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1.
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SELF-MOVING TUNNEL SUPPORT CANOPY
Document Number |
02869211 |
Status |
In Force |
Filing Date |
2012-06-26 |
Open to Public Date |
2013-10-31 |
Grant Date |
2017-01-10 |
Owner |
LI, XINBIN (China)
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Inventor |
Li, Xinbin
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Abstract
The present invention discloses a self-moving tunnel support canopy, comprising a front arch frame, a rear arch frame, a forward jack, and a support jack; wherein: the front arch frame comprises more than three front longitudinal beams and more than three front arch beams, all the front longitudinal beams being longitudinally disposed along arch upper surfaces of the front arch beams, each of the front longitudinal beams being coupled to all the front arch beams, the support jack being disposed at a lower part of the front arch frame; the rear arch frame comprises more than three rear longitudinal beams and more than three rear arch beams, all the rear longitudinal beams being longitudinally disposed along arch upper surfaces of the rear arch beams, each of the rear longitudinal beams being coupled to all the rear arch beams, the support jack being disposed at a lower part of the rear arch frame, the front longitudinal beams and the rear arch beams being spacedly disposed, and a spacing being configured between the front arch beam and a front-adjacent rear arch beam; and one end of the forward jack is coupled to the front arch frame, and the other end of the forward jack is coupled to the rear arch frame, the front arch beam and the rear arch beam being both arch-shaped beams. The device according to the present invention is time and manpower saving, and safe and reliable.
IPC Classes ?
- E21D 23/04 - Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D 11/10 - Lining with building materials with concrete cast in situ; Shuttering or other equipment adapted therefor
- E21D 23/06 - Special mine caps or special tops of pit-props for permitting step-by-step movement
- E21D 23/16 - Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
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2.
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Miscellaneous Design
Application Number |
981197 |
Status |
Registered |
Filing Date |
2008-06-20 |
Registration Date |
2008-06-20 |
Owner |
Li Xinbin (China)
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NICE Classes ? |
- 28 - Games; toys; sports equipment
- 35 - Advertising and business services
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Goods & Services
Nasses (engins de pêche); appeaux pour la chasse; leurres
pour la chasse ou la pêche; leurres odorants pour la chasse
ou la pêche; attirail de pêche; fusils lance-harpons
(articles de sport); filets (articles de sport). Agences d'import-export; démonstration de produits;
organisation de foires à buts commerciaux ou de publicité;
promotion des ventes pour des tiers; diffusion
(distribution) d'échantillons; services d'approvisionnement
pour des tiers (achat de produits et de services pour
d'autres entreprises).
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3.
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CONDOR
Application Number |
971742 |
Status |
Registered |
Filing Date |
2008-06-20 |
Registration Date |
2008-06-20 |
Owner |
Li Xinbin (China)
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NICE Classes ? |
- 28 - Games; toys; sports equipment
- 35 - Advertising and business services
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Goods & Services
Nasses (engins de pêche); appeaux pour la chasse; leurres
pour la chasse ou la pêche; leurres odorants pour la chasse
ou la pêche; attirail de pêche; fusils lance-harpons
(articles de sport); filets (articles de sport). Agences d'import-export; agences d'import-export des
produits de la classe 28; démonstration de produits;
démonstration de produits de la classe 28; organisation de
foires à buts commerciaux ou de publicité; organisation de
foires à buts commerciaux ou de publicité des produits de la
classe 28; promotion des ventes pour des tiers; promotion
des ventes des produits de la classe 28 pour des tiers;
diffusion (distribution) d'échantillons; diffusion
(distribution) d'échantillons de la classe 28; services
d'approvisionnement pour des tiers (achat de produits et de
services pour d'autres entreprises); services
d'approvisionnement pour des tiers (achat de produits et de
services pour d'autres entreprises concernant les produits
de la classe 28).
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