CN212535700U - Underground multifunctional flat-top arched shed - Google Patents
Underground multifunctional flat-top arched shed Download PDFInfo
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- CN212535700U CN212535700U CN202020802502.7U CN202020802502U CN212535700U CN 212535700 U CN212535700 U CN 212535700U CN 202020802502 U CN202020802502 U CN 202020802502U CN 212535700 U CN212535700 U CN 212535700U
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- wall
- rod
- arched shed
- groove
- supporting
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Abstract
The utility model discloses a multifunctional flat-topped arched shed for underground, which comprises an arched shed main body, a supporting component, a connecting rod, a splicing component, a supporting plate, a connecting block and a bolt, wherein the supporting component is fixed on the inner wall of the bottom end of the arched shed main body; the supporting component comprises a supporting rod, connecting lug blocks, a rotating shaft, a telescopic rod and a first spring, the supporting rod is fixedly welded on the inner wall of the bottom end of the arched shed main body, the connecting lug blocks are fixedly distributed on the outer wall of the bottom end of the supporting rod in a distributed welding mode, and the telescopic rod is fixedly installed on the outer wall between the connecting lug blocks; the width and the height of the flat arched shed are properly increased in the test, so that the safety is ensured, and the activity space is increased.
Description
Technical Field
The utility model belongs to the technical field of arch canopy equipment, concretely relates to multi-functional flat top arch canopy in pit.
Background
Coal mines in China are mainly underground mining type systems, a large number of roadways need to be excavated underground, and roadway support is adopted to keep the roadways smooth and surrounding rocks stable, so that the method has important significance for coal mine construction and production; the basic purpose of supporting the roadway is to alleviate and reduce the movement of surrounding rocks, so that the section of the roadway is not excessively reduced, and meanwhile, the scattered and damaged surrounding rocks are prevented from falling off, so that a flat-top arched shed needs to be built for supporting the roadway;
the prior art has the following problems: 1. the flat-top arched shed has a wide covering surface, so that the supporting effect is poor, and the situation of breakage is easy to occur, so that the danger of underground operation is increased, and serious safety accidents are possible to happen; 2. the flat-top arched shed is narrow in space and inconvenient for multiple persons to pass through simultaneously, so that the transportation efficiency is reduced easily when a coal mine is transported.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an underground multifunctional flat-top arched shed, which is characterized in that.
In order to achieve the above object, the utility model provides a following technical scheme: an underground multifunctional flat-topped arched shed comprises an arched shed body, supporting components, connecting rods, splicing components, supporting plates, connecting blocks and bolts, wherein the supporting components are fixed on the inner wall of the bottom end of the arched shed body;
the supporting component comprises a supporting rod, connecting lug blocks, a rotating shaft, a telescopic rod and a first spring, the supporting rod is fixedly welded on the inner wall of the bottom end of the arched shed main body, the connecting lug blocks are fixedly distributed on the outer wall of the bottom end of the supporting rod, the telescopic rod is fixedly mounted on the outer wall between the connecting lug blocks, the other end of the telescopic rod is inserted into the supporting rod, the rotating shaft is connected onto the outer wall between the connecting lug blocks in a rotating mode, one end of the rotating shaft penetrates through the inside of the telescopic rod, the first spring is fixedly sleeved on the outer wall on one side of the telescopic rod, the two ends of the first spring are welded on the outer wall of the supporting rod, the connecting rod is fixedly distributed on the outer wall between the supporting rods, and the splicing component is fixedly arranged on the.
As a preferred technical scheme of the utility model, the concatenation subassembly includes draw-in groove, recess, dead lever, spread groove, spout, second spring, gag lever post and slide bar, it has seted up flutedly to correspond the connecting rod distribution on the both sides outer wall of bracing piece, the spread groove has been seted up on the top outer wall of recess, cup joint on one side inner wall of spread groove and be fixed with the gag lever post, cup joint on one side outer wall of gag lever post and be fixed with the second spring, and the other end of second spring welds on the inner wall of spread groove, welded fastening has the slide bar on one side outer wall of gag lever post, it has seted up the spout to correspond the slide bar on one side inner wall of spread groove, welded fastening has the dead lever on the bottom inner wall of recess, it has seted up the draw-in groove to correspond dead.
As a preferred technical scheme of the utility model, welded fastening has the backup pad on the bottom outer wall of bracing piece, and welds on the inner wall of arch canopy main part on one side outer wall of backup pad.
As a preferred technical scheme of the utility model, the welded fastening that distributes on the both sides outer wall of connecting rod has the connecting block, threaded connection has the bolt on one side inner wall of connecting block, and the other end threaded connection of bolt is in the inside of arch canopy main part.
As an optimized technical scheme of the utility model, the height of arch canopy main part is 3000mm, and the width is 4380 mm.
As an optimized technical scheme of the utility model, the bearing is installed with the rotation junction of pivot to the lug piece.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model adopts the supporting device and the splicing device, so that the arched shed covering the roadway is supported and shares the internal stress thereof, the roadway is prevented from completely acting on the arched shed, the service life of the arched shed is prolonged, the potential safety hazard is reduced, and the major accidents are reduced;
2. the utility model discloses obtain suitable increase with the width and the height of flat top arch canopy after the test, both guaranteed the security, increase the activity space again, improved the conveying efficiency in colliery like this.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is an enlarged view of the area A in FIG. 1 according to the present invention;
FIG. 3 is a side view of the cutting structure of the present invention;
FIG. 4 is an enlarged view of the area B in FIG. 3 according to the present invention;
in the figure: 1. an arched shed body; 2. a support assembly; 3. a connecting rod; 4. splicing the components; 5. a support plate; 6. connecting blocks; 7. a bolt; 21. a support bar; 22. connecting the ear blocks; 23. a rotating shaft; 24. a telescopic rod; 25. a first spring; 41. a card slot; 42. a groove; 43. fixing the rod; 44. connecting grooves; 45. a chute; 46. a second spring; 47. a limiting rod; 48. a slide bar.
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. 1-4, the present invention provides the following technical solutions: an underground multifunctional flat-top arched shed comprises an arched shed body 1, supporting components 2, connecting rods 3, splicing components 4, supporting plates 5, connecting blocks 6 and bolts 7, wherein the supporting components 2 are fixed on the inner wall of the bottom end of the arched shed body 1; the supporting component 2 comprises a supporting rod 21, connecting lug blocks 22, a rotating shaft 23, a telescopic rod 24 and a first spring 25, a supporting rod 21 is welded and fixed on the inner wall of the bottom end of the arched shed main body 1, the connecting lug blocks 22 are distributed and welded and fixed on the outer wall of the bottom end of the supporting rod 21, the telescopic rod 24 is fixedly installed on the outer wall between the connecting lug blocks 22, the other end of the telescopic rod 24 is inserted into the supporting rod 21, the rotating shaft 23 is rotatably connected on the outer wall between the connecting lug blocks 22, one end of the rotating shaft 23 penetrates through the inside of the telescopic rod 24, the first spring 25 is fixedly sleeved on the outer wall of one side of the telescopic rod 24, two ends of the first spring 25 are welded on the outer wall of the supporting rod 21, connecting rods 3 are distributed and fixedly installed on the outer wall between the supporting rods 21 and the connecting rods;
preferably, the splicing component 4 includes a clamping groove 41, a groove 42, a fixing rod 43, a connecting groove 44, a sliding groove 45, a second spring 46, a limiting rod 47 and a sliding rod 48, the grooves 42 are distributed on the outer walls of the two sides of the supporting rod 21 corresponding to the connecting rod 3, the connecting groove 44 is arranged on the outer wall of the top end of the groove 42, the limiting rod 47 is fixedly sleeved on the inner wall of one side of the connecting groove 44, the second spring 46 is fixedly sleeved on the outer wall of one side of the limiting rod 47, the other end of the second spring 46 is welded on the inner wall of the connecting groove 44, the sliding rod 48 is fixedly welded on the outer wall of one side of the limiting rod 47, the sliding groove 45 is arranged on the inner wall of one side of the connecting groove 44 corresponding to the sliding rod 48, the fixing rod 43 is fixedly welded on the inner wall of the bottom end of the groove 42, the clamping groove 41 is arranged on the outer wall, each support rod 21 is not independently supported, so that the support effect is improved, the connecting rod 3 can be conveniently installed and replaced, the installation efficiency of the connecting rod 3 is improved, the workload of workers in installing the connecting rod 3 is reduced, and the potential safety hazard is indirectly reduced;
preferably, the supporting plate 5 is welded and fixed on the outer wall of the bottom end of the supporting rod 21, and the outer wall of one side of the supporting plate 5 is welded on the inner wall of the arched shed main body 1, so that the acting surface of the supporting rod 21 and the ground is increased, the acting force is distributed to the supporting plate 5, the ground deformation caused by the fact that the acting force is applied to one point of the ground is avoided, and the safety is improved;
preferably, the connecting blocks 6 are fixedly distributed on the outer walls of the two sides of the connecting rod 3 in a welding mode, the bolt 7 is connected to the inner wall of one side of the connecting block 6 in a threaded mode, and the other end of the bolt 7 is connected to the inner portion of the arched shed body 1 in a threaded mode, so that the internal stress on the arched shed body 1 also acts on the connecting rod 3 through the connecting block 6 and the bolt 7, and the internal stress on the arched shed body 1 is relieved;
preferably, the height of the arched shed body 1 is 3000mm, the width is 4380mm, so that the width and the height are properly increased after testing, the safety is ensured, the activity space is increased, and the transportation efficiency of a coal mine is improved;
preferably, a bearing is arranged at the rotary connection position of the connecting lug 22 and the rotating shaft 23, so that the telescopic rod 24 can be conveniently rotated;
the utility model discloses well telescopic link 24 is the wide application that has disclosed and the known technique of daily life, and the theory of operation is: also called as a telescopic device, a lifting rod and the like, and is a movable supporting device;
the utility model discloses a theory of operation and use flow: the utility model discloses at first cover arch canopy main part 1 in the underworkings, then support it through bracing piece 21, then under the effect of telescopic link 24 and first spring 25, follow a bracing piece 21 and form stable triangular structure, and share the internal stress of bracing piece 21, make a part of internal stress act on first spring 25, and under the effect through connecting ear piece 22 and pivot 23, make telescopic link 24 have certain movable effect, in the course that the tunnel sinks like this, have pivoted effect, can share the effort for bracing piece 21 always like this, improve the safety effect, in the process of installation, slide bar 48 on the gag lever post 47 carries out the rebound along spout 45 on the bracing piece 21, then make connecting rod 3 inject recess 42, make draw-in groove 41 carry out the block with dead lever 43 earlier, then loosen slide bar 48, under the effect of second spring 46, the stopper rod 47 is caused to position the link 3 along the connecting groove 44.
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.
Claims (6)
1. The utility model provides an underground multifunctional flat-top arched shed, includes arched shed main part (1), supporting component (2), connecting rod (3), concatenation subassembly (4), backup pad (5), connecting block (6) and bolt (7), its characterized in that: a supporting component (2) is fixed on the inner wall of the bottom end of the arched shed main body (1);
the supporting component (2) comprises a supporting rod (21), connecting lug blocks (22), a rotating shaft (23), a telescopic rod (24) and a first spring (25), the supporting rod (21) is fixedly welded on the inner wall of the bottom end of the arched shed main body (1), the connecting lug blocks (22) are fixedly distributed on the outer wall of the bottom end of the supporting rod (21) in a distributed welding manner, the telescopic rod (24) is fixedly installed on the outer wall between the connecting lug blocks (22), the other end of the telescopic rod (24) is inserted into the supporting rod (21), the rotating shaft (23) is rotatably connected on the outer wall between the connecting lug blocks (22), one end of the rotating shaft (23) penetrates through the inner part of the telescopic rod (24), the first spring (25) is fixedly sleeved on the outer wall of one side of the telescopic rod (24), the two ends of the first spring (25) are welded on the outer wall of the supporting rod (21), the connecting rods (3) are fixedly distributed on the outer wall between the, and a splicing component (4) is fixed on the inner wall between the support rod (21) and the connecting rod (3).
2. The underground multifunctional flat-topped arched shed according to claim 1, wherein: the splicing component (4) comprises a clamping groove (41), a groove (42), a fixed rod (43), a connecting groove (44), a sliding groove (45), a second spring (46), a limiting rod (47) and a sliding rod (48), wherein the groove (42) is formed in the outer wall of the two sides of the supporting rod (21) in a distributed mode corresponding to the connecting rod (3), the connecting groove (44) is formed in the outer wall of the top end of the groove (42), the limiting rod (47) is fixedly sleeved on the inner wall of one side of the connecting groove (44), the second spring (46) is fixedly sleeved on the outer wall of one side of the limiting rod (47), the other end of the second spring (46) is welded on the inner wall of the connecting groove (44), the sliding rod (48) is fixedly welded on the outer wall of one side of the limiting rod (47), the sliding groove (45) is formed in the inner wall of one side of the connecting groove (44) in a sleeved mode corresponding to the sliding, and a clamping groove (41) is formed in the outer wall of one side of the connecting rod (3) corresponding to the fixing rod (43) and the limiting rod (47).
3. The underground multifunctional flat-topped arched shed according to claim 1, wherein: the bottom outer wall of bracing piece (21) is gone up welded fastening has backup pad (5), and welds on the inner wall of arch canopy main part (1) on one side outer wall of backup pad (5).
4. The underground multifunctional flat-topped arched shed according to claim 1, wherein: connecting blocks (6) are distributed and welded on the outer walls of the two sides of the connecting rod (3), a bolt (7) is connected to the inner wall of one side of each connecting block (6) in a threaded mode, and the other end of each bolt (7) is connected to the inside of the arched shed main body (1) in a threaded mode.
5. The underground multifunctional flat-topped arched shed according to claim 1, wherein: the height of the arched shed body (1) is 3000mm, and the width is 4380 mm.
6. The underground multifunctional flat-topped arched shed according to claim 1, wherein: and a bearing is arranged at the rotary connection position of the connecting lug block (22) and the rotating shaft (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020802502.7U CN212535700U (en) | 2020-05-14 | 2020-05-14 | Underground multifunctional flat-top arched shed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020802502.7U CN212535700U (en) | 2020-05-14 | 2020-05-14 | Underground multifunctional flat-top arched shed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212535700U true CN212535700U (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020802502.7U Expired - Fee Related CN212535700U (en) | 2020-05-14 | 2020-05-14 | Underground multifunctional flat-top arched shed |
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| Country | Link |
|---|---|
| CN (1) | CN212535700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761261A (en) * | 2021-03-01 | 2021-05-07 | 李胜龙 | Modularized rapid-assembly house |
-
2020
- 2020-05-14 CN CN202020802502.7U patent/CN212535700U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761261A (en) * | 2021-03-01 | 2021-05-07 | 李胜龙 | Modularized rapid-assembly house |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |