CN213597988U - Colliery tunnelling supporting device with regulatory function - Google Patents
Colliery tunnelling supporting device with regulatory function Download PDFInfo
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- CN213597988U CN213597988U CN202022580563.6U CN202022580563U CN213597988U CN 213597988 U CN213597988 U CN 213597988U CN 202022580563 U CN202022580563 U CN 202022580563U CN 213597988 U CN213597988 U CN 213597988U
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- hinged
- support
- fixedly connected
- connecting plate
- support device
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- 230000009711 regulatory function Effects 0.000 title claims description 7
- 239000003245 coal Substances 0.000 claims abstract description 28
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000006870 function Effects 0.000 claims description 5
- 230000005641 tunneling Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 9
- 239000011435 rock Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000005065 mining Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a coal mine tunneling support device with adjusting function, which comprises a base, wherein the top of the base is fixedly connected with an automatic telescopic rod, the top of the telescopic rod is provided with an adjusting support device which can support according to the shape adaptability of a roadway, the adjusting support device comprises a support plate fixedly connected with the top of the automatic telescopic rod, the middle part of the top surface of the support plate is fixedly connected with a support rod, the top of the support rod is fixedly connected with a movable plate, and the coal mine tunneling support device with adjusting function is characterized in that the adjusting support device is additionally arranged on the original coal mine tunneling support device, the tunneling support device can conveniently adjust the shape of the support device according to the shape of the roadway through a telescopic piece and a support adjusting piece, so that the tunneling support device can adapt to the roadways with different shapes, and the hinged part of the first connecting plate and the second connecting plate is pushed by a hydraulic rod.
Description
Technical Field
The utility model relates to a supporting technical field specifically is a colliery tunnelling supporting device with regulatory function.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others.
Before mining underground mineral deposits, a certain number of mineshafts and roadways are dug to reach mineral deposits or coal beds according to reasonable mining area roadway arrangement; if the surrounding rock is unstable, supporting is also needed; this operation is generally called roadway driving and supporting, also called roadway engineering. The basic problems of roadway driving and supporting are breaking rock to obtain the required roadway space and preventing the destruction of roadway surrounding rock to ensure normal production and safety. At present, the main method for breaking rock is rock drilling and blasting, and the method for preventing the surrounding rock of a roadway from being damaged is supporting.
At present, in order to prevent rocks of a top plate which is just exploded from loosening and falling to hurt people in the process of coal mine excavation, a temporary supporting device needs to be supported at the bottom of the top plate of a tunnel which is excavated in the coal mine excavation; the method solves the problems that temporary support is adopted at first, the coal mine roadway has the shapes of an arch, a rectangle and the like, the existing support device cannot adaptively support the top and cannot be suitable for the roadways with various shapes, the support process is troublesome, the labor intensity is high, the support effect is poor, and the applicability is not wide enough. Therefore, the coal mine tunneling support device with the adjusting function is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery tunnelling supporting device with regulatory function 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 supporting device with regulatory function, includes the base, the automatic telescopic link of top fixedly connected with of base, the top of telescopic link is equipped with can be to the regulation strutting arrangement who supports according to the shape adaptability in tunnel.
Preferably, adjust strutting arrangement and include fixed connection in the backup pad at automatic telescopic link top, the top surface middle part fixedly connected with bracing piece of backup pad, the top fixedly connected with fly leaf of bracing piece, be equipped with the extensible member between fly leaf and the backup pad, be equipped with the support regulating part between backup pad and the fly leaf, can make this tunnelling supporting arrangement can be convenient for adjust strutting arrangement's shape according to the shape in tunnel through extensible member and buffer for this tunnelling supporting arrangement can be adapted to the tunnel of different shapes.
Preferably, the extensible member includes the trapezoidal frame of fixed connection in fly leaf bottom both sides, and is adjacent it has first connecting plate and second connecting plate to articulate respectively between the trapezoidal frame, and articulates between first connecting plate and the second connecting plate, and the articulated department of first connecting plate and second connecting plate runs through there is the horizontal pole, the surperficial middle part fixedly connected with hydraulic stem of horizontal pole, the one end that the horizontal pole was kept away from to the hydraulic stem is articulated with the fly leaf, promotes the articulated department of first connecting plate and second connecting plate through the hydraulic stem, alright in order can produce deformation between messenger's fly leaf and the fly leaf, make it can adapt to the tunnel of different shapes.
Preferably, support the regulating part including articulating in the telescopic link of fly leaf both ends bottom, the sleeve has been cup jointed in the one end slip that the fly leaf was kept away from to the telescopic link, and the sleeve one end of keeping away from the telescopic link articulates there is the hinged-support, and the bottom and the backup pad fixed connection of hinged-support, make the fly leaf can be convenient for change the angle and can play the effect of support to the fly leaf through telescopic link and sleeve.
Preferably, the movable plates are arranged in equal proportion, the movable plates are hinged with each other, and the angle between the movable plates can be adjusted.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses increased regulation strutting arrangement above original colliery tunnelling supporting device, can make this tunnelling supporting device can be convenient for adjust strutting arrangement's shape according to the shape in tunnel through the extensible member with supporting the regulating part for this tunnelling supporting device can be adapted to the tunnel of different shapes. The hydraulic rod pushes the hinged part of the first connecting plate and the second connecting plate, so that a certain angle change can be generated between the movable plate and the movable plate, and the movable plate can adapt to roadways of different shapes; the angle of the movable plate can be conveniently changed and the movable plate can be supported by the telescopic rod and the sleeve; the movable plates are hinged, and the angle between the movable plates can be adjusted.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is a schematic structural view of the adjusting and supporting device of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3.
In the figure: 1-a base; 2-automatic telescopic rod; 3-adjusting the supporting device; 4-a support plate; 5-a support rod; 6-a movable plate; 7-a telescopic member; 8-a support adjustment; 9-a trapezoidal frame; 10-a first connection plate; 11-a second connecting plate; 12-a cross-bar; 13-a hydraulic lever; 14-a telescopic rod; 15-a sleeve; 16-hinged support.
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 a technical solution: the utility model provides a colliery tunnelling supporting device with regulatory function, includes base 1, the automatic telescopic link 2 of base 1's top fixedly connected with, the top of telescopic link is equipped with can be to the regulation strutting arrangement 3 that supports according to the shape adaptability in tunnel.
Adjusting strutting arrangement 3 includes backup pad 4 of fixed connection in automatic telescopic link 2 top, and the top surface middle part fixedly connected with bracing piece 5 of backup pad 4, the top fixedly connected with fly leaf 6 of bracing piece 5 is equipped with extensible member 7 between fly leaf 6 and the backup pad 4, be equipped with between backup pad 4 and the fly leaf 6 and support regulating part 8, place the device in the place that needs the support, after that through extensible member 7 and the combined action that supports regulating part 8 for fly leaf 6 can adapt to the shape in tunnel.
The extensible member 7 comprises trapezoid frames 9 fixedly connected to two sides of the bottom of the movable plate 6, a first connecting plate 10 and a second connecting plate 11 are hinged between the adjacent trapezoid frames 9 respectively, the first connecting plate 10 and the second connecting plate 11 are hinged, a cross rod 12 penetrates through the hinged position of the first connecting plate 10 and the second connecting plate 11, a hydraulic rod 13 is fixedly connected to the middle of the surface of the cross rod 12, one end, away from the cross rod 12, of the hydraulic rod 13 is hinged to the movable plate 6, the hydraulic rod 13 is started to push the cross rod 12, the hinged position of the first connecting plate 10 and the second connecting plate 11 is pushed, downward linear motion can be achieved, the distance between the adjacent trapezoid frames 9 is enabled to be close to the movable plate 6, deformation with a certain radian is generated between the movable plates 6, and the movable plates 6 are finally adjusted to be suitable for the shape of a.
The supporting adjusting piece 8 comprises a telescopic rod 14 hinged to the bottoms of the two ends of the movable plate 6, a sleeve 15 is sleeved at one end, away from the movable plate 6, of the telescopic rod 14 in a sliding mode, a hinged support 16 is hinged to one end, away from the telescopic rod 14, of the sleeve 15, the bottom of the hinged support 16 is fixedly connected with the supporting plate 4, and when the movable plate 6 rotates by an angle, the telescopic rod 14 moves towards the inside of the sleeve 15, so that the angle of the movable plate 6 can be changed.
The movable plates 6 are arranged in equal proportion, the movable plates 6 are hinged with each other, and certain angle change is generated between the hinged movable plates 6.
The working principle is as follows: the device is placed at a place needing to be supported, the hydraulic rod 13 is started, the hydraulic rod 13 pushes the cross rod 12, so that the hinged part of the first connecting plate 10 and the second connecting plate 11 is pushed to move linearly downwards, the distance between the adjacent trapezoid frames 9 is close, deformation with a certain radian is generated between the movable plates 6, and finally the movable plates 6 are adjusted to be suitable for the shape of a roadway; when the movable plates 6 are rotated by an angle, the telescopic rods 14 are moved toward the inside of the sleeves 15, so that the angle of the movable plates 6 can be changed, resulting in a certain angle change between the hinged movable plates 6.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (5)
1. The utility model provides a colliery tunnelling supporting device with regulatory function, includes base (1), its characterized in that: the top fixedly connected with automatic telescopic link (2) of base (1), the top of automatic telescopic link (2) is equipped with can be to the regulation strutting arrangement (3) that support according to the shape adaptability in tunnel.
2. A coal mine tunnelling support device with an adjustment function as claimed in claim 1, which is characterized in that: adjust strutting arrangement (3) including backup pad (4) of fixed connection in automatic telescopic link (2) top, the top surface middle part fixedly connected with bracing piece (5) of backup pad (4), the top fixedly connected with fly leaf (6) of bracing piece (5), be equipped with extensible member (7) between fly leaf (6) and backup pad (4), be equipped with between backup pad (4) and fly leaf (6) and support regulating part (8).
3. A coal mine tunnelling support device with an adjustment function as claimed in claim 2, which is characterized in that: the telescopic piece (7) comprises trapezoid frames (9) fixedly connected to two sides of the bottom of the movable plate (6), the trapezoid frames (9) are adjacent to each other, a first connecting plate (10) and a second connecting plate (11) are hinged to each other between the trapezoid frames (9), the first connecting plate (10) is hinged to the second connecting plate (11), a cross rod (12) penetrates through the hinged position of the first connecting plate (10) and the second connecting plate (11), a hydraulic rod (13) is fixedly connected to the middle of the surface of the cross rod (12), and one end, far away from the cross rod (12), of the hydraulic rod (13) is hinged to the movable plate (6).
4. A coal mine tunnelling support device with an adjustment function as claimed in claim 2, which is characterized in that: the supporting adjusting piece (8) comprises a telescopic rod (14) hinged to the bottoms of the two ends of the movable plate (6), one end, away from the movable plate (6), of the telescopic rod (14) is sleeved with a sleeve (15) in a sliding mode, one end, away from the telescopic rod (14), of the sleeve (15) is hinged to a hinged support (16), and the bottom of the hinged support (16) is fixedly connected with the supporting plate (4).
5. A coal mine tunnelling support device with an adjustment function as claimed in claim 2, which is characterized in that: the movable plates (6) are arranged in equal proportion, and the movable plates (6) are hinged with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022580563.6U CN213597988U (en) | 2020-11-10 | 2020-11-10 | Colliery tunnelling supporting device with regulatory function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022580563.6U CN213597988U (en) | 2020-11-10 | 2020-11-10 | Colliery tunnelling supporting device with regulatory function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213597988U true CN213597988U (en) | 2021-07-02 |
Family
ID=76595135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022580563.6U Expired - Fee Related CN213597988U (en) | 2020-11-10 | 2020-11-10 | Colliery tunnelling supporting device with regulatory function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213597988U (en) |
-
2020
- 2020-11-10 CN CN202022580563.6U patent/CN213597988U/en not_active Expired - Fee Related
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| 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: 20210702 |