CN212454475U - Colliery tunnelling working face supporting device - Google Patents
Colliery tunnelling working face supporting device Download PDFInfo
- Publication number
- CN212454475U CN212454475U CN202021229060.8U CN202021229060U CN212454475U CN 212454475 U CN212454475 U CN 212454475U CN 202021229060 U CN202021229060 U CN 202021229060U CN 212454475 U CN212454475 U CN 212454475U
- Authority
- CN
- China
- Prior art keywords
- fixed mounting
- support
- backup pad
- supporting
- slide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a colliery tunnelling working face supporting device, including supporting legs, slide rail backup pad and arc backup pad, the bottom fixed mounting of slide rail backup pad has three group's support columns, and the bottom fixed mounting of support column has the supporting legs, outside fixed mounting between the support column has the side shield, and the top slidable mounting of slide rail backup pad has the support cylinder, the top fixed mounting who struts the cylinder has the support frame, and the top of support frame has the arc backup pad through thickening board fixed mounting. The utility model discloses a mode that top arc backup pad and side shield combine is strutted, not only can carry out the outrigger to the top through the arc roof, improves the stability of strutting, and can strut the lateral wall simultaneously to improved the effect of strutting, the slide rail structure of setting can remove the supporting construction at top according to the demand, thereby guarantees that the device consolidates the support to the top of different positions according to the demand in the coal mine hole.
Description
Technical Field
The utility model relates to a colliery tunnelling is strutted technical field, specifically is a colliery tunnelling working face supporting device.
Background
Most coal mine tunnels are generally subjected to blasting tunneling and mechanical tunneling, and mechanical tunneling becomes the main development direction along with the continuous improvement of the performance of tunneling mechanical equipment, but more than 40% of casualties in coal mine tunneling production operation are roof accidents in the working face supporting process, so that the requirements of coal mine engineering on supporting devices are higher and higher.
The existing supporting device has the following defects: 1. the traditional supporting device generally adopts single ceiling supporting or side wall supporting, the supporting effect is poor, most ceiling supporting is of a flat plate structure, and the supporting stability is poor; 2. the existing supporting device is generally inconvenient to splice when in use, and a supporting body is generally fixed, cannot move and is poor in flexibility.
Therefore, there is a need for improvement of the prior art to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery tunnelling working face supporting device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery tunnelling working face supporting device, includes supporting legs, slide rail backup pad and arc backup pad, the bottom fixed mounting of slide rail backup pad has three group's support columns, and the bottom fixed mounting of support column has the supporting legs, outside fixed mounting between the support column has the side shield, and the top slidable mounting of slide rail backup pad has the support cylinder, the top fixed mounting of support cylinder has the support frame, and the top of support frame has the arc backup pad through thickening board fixed mounting.
Preferably, the bottom of the supporting leg is fixedly provided with a fixing plate, and both sides of the fixing plate are fixedly provided with fixing bolts.
Preferably, the side baffle is fixedly mounted on the supporting column through a fixing column, a limiting disc is fixedly mounted at the inner side end of the supporting column, and side pressure-resistant plates are fixedly mounted on the outer side surfaces of the side baffle.
Preferably, the supporting column body is slidably mounted at the top of the sliding rail supporting plate through a sliding block, and the sliding block is slidably mounted at the top of the sliding rail supporting plate through a sliding strip.
Preferably, the inner side of the supporting column body is fixedly provided with an inclined supporting rod fixedly connected with the supporting frame.
Preferably, the bottom of the arc-shaped supporting plate is fixedly provided with a reinforcing base plate, the bottom of the reinforcing base plate is fixedly provided with a reinforcing column fixedly connected with the thickening plate, and the top of the arc-shaped supporting plate is fixedly provided with a pressure-resistant plate.
Compared with the prior art, the beneficial effects of the utility model are that: this colliery tunnelling working face supporting device adopts the mode that top arc backup pad and side shield combine to strut, not only can carry out the outrigger to the top through the arc roof, improve the stability of strutting, and can strut the lateral wall simultaneously, thereby the effect of strutting is improved, the slide rail structure of setting can remove the supporting construction at top according to the demand, thereby guarantee that the device consolidates the support to the top of different positions according to the demand in the coal mine hole, and can increase the supporting component according to the demand, guarantee the flexibility of strutting, make it can be applicable to more supporting occasions, the practicality of device is improved, and the device is convenient for popularize and use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention.
In the figure: 1. supporting legs; 101. a fixing plate; 102. fixing the bolt; 2. a support pillar; 3. a side dam; 301. a side pressure plate; 4. fixing a column; 5. a limiting disc; 6. a slide rail support plate; 7. a slider; 701. a slide bar; 8. a support column; 9. a support frame; 10. an arc-shaped support plate; 1001. reinforcing the base plate; 1002. reinforcing columns; 11. a top pressure plate; 12. thickening the plate; 13. the support rod is inclined.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a coal mine driving face supporting device comprises supporting legs 1, sliding rail supporting plates 6 and arc-shaped supporting plates 10, wherein three groups of supporting columns 2 are fixedly arranged at the bottom of the sliding rail supporting plates 6, supporting legs 1 are fixedly arranged at the bottoms of the supporting columns 2, the supporting legs 1 are convenient for stably supporting the supporting columns 2, the supporting columns 2 can be fixedly arranged on the whole supporting device, side baffles 3 are fixedly arranged at the outer sides between the supporting columns 2, supporting cylinders 8 are slidably arranged at the tops of the sliding rail supporting plates 6, the side baffles 3 can support the side walls of a coal mine hole, the sliding rail supporting plates 6 can be convenient for slidably mounting the supporting cylinders 8, the supporting cylinders 8 can move according to requirements, so that the supporting flexibility is ensured, supporting frames 9 are fixedly arranged at the tops of the supporting cylinders 8, and the arc-shaped supporting plates 10 are fixedly arranged at the tops of, the support frame 9 is convenient for the fixed mounting of the arc-shaped support plate 10, and the arc-shaped support plate 10 can support the top of the coal mine hole.
Further, a fixing plate 101 is fixedly installed at the bottom of the supporting leg 1, and fixing bolts 102 are fixedly installed on both sides of the fixing plate 101, in an embodiment, the fixing plate 101 facilitates the fixed installation of the supporting leg 1, and the fixing bolts 102 can fixedly install the fixing plate 101 on the ground.
Further, side shield 3 passes through fixed column 4 fixed mounting on support column 2, and the medial extremity fixed mounting of support column 2 has spacing dish 5, and the outer side of side shield 3 all fixed mounting has the withstand voltage board 301 of side, and in the embodiment, fixed column 4 is convenient for the fixed mounting of side shield 3, and spacing dish 5 can play the effect of anticreep, increases the stability of the installation of side shield 3.
Further, the supporting column 8 is slidably mounted on the top of the sliding rail support plate 6 through the sliding block 7, and the sliding block 7 is slidably mounted on the top of the sliding rail support plate 6 through the sliding strip 701, in an embodiment, the sliding block 7 facilitates the sliding mounting of the supporting column 8, and the sliding strip 701 may be slidably mounted on the top of the sliding rail support plate 6 in an embedded manner.
Furthermore, an inclined support rod 13 fixedly connected with the support frame 9 is fixedly installed on the inner side of the support column 8, and in the embodiment, the inclined support rod 13 can play a role in reinforcing and supporting.
Further, the bottom fixed mounting of arc backup pad 10 has the reinforcement backing plate 1001, and the bottom fixed mounting of reinforcing backing plate 1001 has the reinforced column 1002 with add thick plate 12 fixed connection, and the top fixed mounting of arc backup pad 10 has a withstand voltage board 11, and in the embodiment, the firmness of arc backup pad 10 can be increased to the reinforcement backing plate 1001, and the supporting power of arc backup pad 10 can be increased to reinforced column 1002, and the effect of resistance to compression can be played to withstand voltage board 11.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a colliery tunnelling working face supporting device, includes supporting legs, slide rail backup pad and arc backup pad, its characterized in that: the utility model discloses a support structure, including slide rail backup pad, supporting column, supporting plate and thickening plate, the bottom fixed mounting of slide rail backup pad has three groups of support columns, and the bottom fixed mounting of support column has the supporting legs, outside fixed mounting between the support column has the side shield, and slide rail backup pad's top slidable mounting has the support cylinder, the top fixed mounting of support cylinder has the support frame, and the top of support.
2. A coal mine driving face support device according to claim 1, wherein: the bottom fixed mounting of supporting legs has the fixed plate, and the both sides of fixed plate all fixed mounting have fixing bolt.
3. A coal mine driving face support device according to claim 1, wherein: the side baffle passes through fixed column fixed mounting on the support column, and the medial extremity fixed mounting of support column has spacing dish, and the lateral surface of side baffle is all fixed mounting has the withstand voltage board of side.
4. A coal mine driving face support device according to claim 1, wherein: the support column body is slidably mounted at the top of the slide rail support plate through a slide block, and the slide block is slidably mounted at the top of the slide rail support plate through a slide bar.
5. A coal mine driving face support device according to claim 1, wherein: and the inner side of the supporting column body is fixedly provided with an inclined supporting rod fixedly connected with the supporting frame.
6. A coal mine driving face support device according to claim 1, wherein: the bottom fixed mounting of arc backup pad has the reinforcement backing plate, and the bottom fixed mounting who consolidates the backing plate have with add thick plate fixed connection's reinforcement post, the top fixed mounting of arc backup pad has a withstand voltage board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021229060.8U CN212454475U (en) | 2020-06-30 | 2020-06-30 | Colliery tunnelling working face supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021229060.8U CN212454475U (en) | 2020-06-30 | 2020-06-30 | Colliery tunnelling working face supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212454475U true CN212454475U (en) | 2021-02-02 |
Family
ID=74462839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021229060.8U Expired - Fee Related CN212454475U (en) | 2020-06-30 | 2020-06-30 | Colliery tunnelling working face supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212454475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922648A (en) * | 2021-04-07 | 2021-06-08 | 中国矿业大学 | Rail mounted hydraulic pressure sectional shelf-unit |
-
2020
- 2020-06-30 CN CN202021229060.8U patent/CN212454475U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922648A (en) * | 2021-04-07 | 2021-06-08 | 中国矿业大学 | Rail mounted hydraulic pressure sectional shelf-unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212454475U (en) | Colliery tunnelling working face supporting device | |
| CN210105876U (en) | Subway construction tunnel segment support | |
| CN207828771U (en) | Novel fishback Expansion Units for Highway Bridges | |
| CN208981645U (en) | A kind of building structure wind-brace column | |
| CN215947862U (en) | Stable and anti-deformation bridge tower pier | |
| CN214832531U (en) | Road and bridge road bed road surface resilience deflection detection device | |
| CN210396760U (en) | Assembled supporting system for diversion tunnel construction | |
| CN211474144U (en) | Fixing and supporting mechanism for coal mine tunnel | |
| CN209958727U (en) | Outer scaffold is wall pole even | |
| CN111705981A (en) | Stone curtain wall based on rainwater erosion prevention technology | |
| CN202266280U (en) | A retractable breast beam used for supporting a U-shaped shed | |
| CN105350814A (en) | Power transmission tower | |
| CN211171816U (en) | Protective structure for water conservancy and hydropower | |
| CN221299194U (en) | Landslide section tunnel reinforcing apparatus | |
| CN219081616U (en) | Tunnel construction supporting device | |
| CN211712458U (en) | Solid-web crane beam | |
| CN220190354U (en) | Mounting structure of roof photovoltaic cable bridge | |
| CN211818582U (en) | Civil engineering safety construction is with folding grid of protection | |
| CN110761338A (en) | Foundation structure in house building construction | |
| CN219570092U (en) | TBM detachable temporary supporting device for coal mine | |
| CN214061293U (en) | Prestressed fixing piece for bridge building construction | |
| CN212153083U (en) | Novel bridge tunnel supporting member | |
| CN217380619U (en) | Once adopt full high electricity accuse hydraulic support | |
| CN210315692U (en) | Anti structure of floating of open cut subway station | |
| CN220790821U (en) | Protective fence of water conservancy dykes and dams |
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: 20210202 Termination date: 20210630 |