Based on mining is with strutting arrangement
Technical Field
The utility model relates to a mining technical field specifically is a based on mining is with strutting arrangement.
Background
Mining is the technology and science of mining mineral resources from the inside of the crust and the surface, coal mine is a kind of mineral which people often mine, coal is an important resource for human, and a supporting device is needed to be used for supporting the inside of a mining roadway in the mining process.
Traditional strutting arrangement is mainly used some timber piles to strut, because the length of timber pile is relatively more fixed, consequently the installation is not convenient for adjust its length, need use the timber pile of multiple length to strut when the tunnel height in mining area is different for whole supporting construction installation is used more troublesome, for this reason we have proposed a based on strutting arrangement for mining.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To prior art not enough, the utility model provides a based on supporting device is used in mining possesses and is convenient for adjust the length of device, and then is convenient for again to the advantage of strutting not the inside tunnel of co-altitude, has solved the problem that proposes among the above-mentioned background art.
(II) technical scheme
The utility model provides a following technical scheme: the utility model provides a based on mining is with strutting arrangement, includes supporting seat, stay tube, bracing piece buffer gear and arc backup pad, the bottom of stay tube and the top fixed connection of supporting seat, peg graft with the inside of stay tube in the bottom of bracing piece, buffer gear is provided with the top of bracing piece, the arc backup pad is located buffer gear's top.
The utility model discloses a screw thread lifting column, including stay tube, bracing piece, screw thread lifting column, rotatory bottom and the interior diapire threaded connection who moves about groove, the inside of stay tube is provided with the cavity, the inside fixedly connected with baffle of cavity, the inside rotation of baffle is connected with screw thread lifting column, the interior diapire fixed mounting of cavity has the rotating electrical machines, the bottom and the rotating electrical machines output fixed connection of screw thread lifting column, the movable groove has been seted up to the inside of bracing piece, the side surface of screw thread lifting column and the interior diapire threaded connection who moves about the groove, the inside swing joint in movable groove has the stopper, screw thread lifting column is.
Preferably, the top end of the supporting tube is fixedly connected with a limiting ring, and the side surface of the supporting rod is movably inserted into the limiting ring.
Preferably, the bottom of the left side and the bottom of the right side of the supporting rod are fixedly connected with limiting sliding blocks, limiting sliding grooves are formed in the inner walls of the left side and the right side of the cavity, and one end, away from the supporting rod, of each limiting sliding block is connected with the inner portion of each limiting sliding groove in a sliding mode.
Preferably, buffer gear is including roof, buffer spring and backup pad, the top of roof and the bottom fixed connection of arc backup pad, buffer spring's top and the bottom fixed connection of roof, the top and buffer spring's bottom fixed connection of backup pad.
Preferably, the bottom of the top plate is fixedly connected with a guide rod, the bottom end of the guide rod penetrates through the top of the support plate and extends to the bottom end of the support plate, and the side surface of the guide rod is movably connected with the inside of the support plate.
Preferably, the bottom end of the guide rod is in threaded connection with a limiting nut, and the top of the limiting nut is in lap joint with the bottom of the supporting plate.
Compared with the prior art, the utility model provides a based on mining is with strutting arrangement possesses following beneficial effect:
1. this based on strutting arrangement for mining, through being provided with the supporting seat, the stay tube, the bracing piece, the arc backup pad, screw thread lift post and rotating electrical machines for the device can install under the tunnel that needs were strutted earlier when the installation, after the installation, it is rotatory to drive the screw thread lift post through rotating electrical machines, makes the bracing piece at the inside rebound of stay tube under the effect of screw thread, drives the arc backup pad rebound, is convenient for again to support the bottom in tunnel through the arc backup pad.
2. This based on strutting arrangement for mining, through being provided with buffer gear, in-process that supports the interior roof in tunnel through the arc backup pad, the top of arc backup pad can make buffer spring compressed when receiving the extrusion of external force, the elastic action through buffer spring can cushion the protection in the bottom of roof, then through being provided with limit slide and spacing spout, can lead and spacing to the bottom of bracing piece, can reciprocate by the auxiliary stay pole, and can prevent effectively that the bracing piece from rotating along with screw thread lift post.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the buffering mechanism of the present invention;
fig. 3 is an enlarged view of a structure shown in fig. 1 according to the present invention.
Wherein: 1. a supporting seat; 2. supporting a tube; 3. a limiting ring; 4. a support bar; 5. a buffer mechanism; 501. a top plate; 502. a buffer spring; 503. a support plate; 504. a guide bar; 505. a limit nut; 6. an arc-shaped support plate; 7. a cavity; 8. a partition plate; 9. a threaded lifting column; 10. a rotating electric machine; 11. a movable groove; 12. a limiting block; 13. a limiting slide block; 14. and a limiting sliding groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a supporting device for mining comprises a supporting seat 1, a supporting tube 2, a supporting rod 4, a buffering mechanism 5 and an arc-shaped supporting plate 6, wherein the bottom end of the supporting tube 2 is fixedly connected with the top of the supporting seat 1, the top end of the supporting tube 2 is fixedly connected with a limiting ring 3, the side surface of the supporting rod 4 is movably inserted into the limiting ring 3, the bottom end of the supporting rod 4 can be limited by the action of the limiting ring 3 to prevent the supporting rod 4 from separating from the inside of the supporting tube 2 in the ascending process, the bottom end of the supporting rod 4 is inserted into the supporting tube 2, the buffering mechanism 5 is provided with the top end of the supporting rod 4, the arc-shaped supporting plate 6 is positioned at the top of the buffering mechanism 5, the buffering mechanism 5 comprises a top plate 501, a buffering spring 502 and a supporting plate 503, the top of the top plate 501 is fixedly connected with, the top of the supporting plate 503 is fixedly connected with the bottom end of the buffer spring 502, the bottom of the top plate 501 is fixedly connected with the guide rod 504, the bottom end of the guide rod 504 penetrates through the top of the supporting plate 503 and extends to the bottom end of the supporting plate 503, the side surface of the guide rod 504 is movably connected with the inside of the supporting plate 503, the bottom end of the guide rod 504 is in threaded connection with the limiting nut 505, the top of the limiting nut 505 is lapped with the bottom of the supporting plate 503, the bottom end of the guide rod 504 can be limited through the effect of the limiting nut 505, and the bottom end of the guide rod 504 is prevented from being separated from the inside of.
A cavity 7 is arranged in the supporting tube 2, a partition plate 8 is fixedly connected in the cavity 7, a threaded lifting column 9 is rotatably connected in the partition plate 8, a rotating motor 10 is fixedly installed on the inner bottom wall of the cavity 7, the rotating motor 10 can be connected with an external circuit through a wire and a plug, the connection mode is the prior art, and redundant description is omitted here, the bottom end of the threaded lifting column 9 is fixedly connected with the output end of the rotating motor 10, a movable groove 11 is formed in the supporting rod 4, the side surface of the threaded lifting column 9 is in threaded connection with the inner bottom wall of the movable groove 11, a limiting block 12 is movably connected in the movable groove 11, one end of the threaded lifting column 9, which is positioned in the movable groove 11, is fixedly connected with the bottom of the limiting block 12, limiting slide blocks 13 are fixedly connected with the bottoms of the left side and the right side of the supporting rod 4, and, one end of the limiting slide block 13 far away from the support rod 4 is connected with the inner part of the limiting slide groove 14 in a sliding way.
When using, the device can install under the tunnel that needs were strutted earlier when the installation, after the installation, it is rotatory to drive screw thread lift post 9 through rotating electrical machines 10, makes bracing piece 4 at the inside rebound of stay tube 2 under the effect of screw thread, drives arc backup pad 6 rebound for the top of arc backup pad 6 contacts with the interior roof in exploitation tunnel, is convenient for again support the bottom in tunnel through arc backup pad 6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.