CN217107084U - Advanced support device for large-inclination-angle coal face - Google Patents
Advanced support device for large-inclination-angle coal face Download PDFInfo
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- CN217107084U CN217107084U CN202220809584.7U CN202220809584U CN217107084U CN 217107084 U CN217107084 U CN 217107084U CN 202220809584 U CN202220809584 U CN 202220809584U CN 217107084 U CN217107084 U CN 217107084U
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- Prior art keywords
- support
- coal face
- back timber
- inclination
- pivot
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- 239000003245 coal Substances 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims description 5
- 238000005065 mining Methods 0.000 abstract description 7
- 239000008187 granular material Substances 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a big inclination coal face advance support device relates to coal mining technical field. The utility model discloses a base, first support, second support and back timber, the base is rotated through first pivot with the one end of first support and is connected, and the other end of first support passes through the second pivot with the second support and rotates and be connected, and the second support passes through the third pivot with the back timber and rotates and be connected, and the back timber includes water tank and bearing plate, installs first hydraulic telescoping rod between base and the back timber. The utility model discloses a set up the pump body, absorb water pipe and atomizer, not only the practicality is stronger to the tiny granule that the steam that atomizer erupted can produce in with the air adsorbs each other, reaches better dust removal effect, improves environment visibility, and through setting up reinforcing plate, extrusion spring and clamp plate, not only simple structure is convenient for produce and is made, can effectively carry out the secondary to the face of adopting simultaneously and support, improves stability and security, and the rubble of avoiding collapsing takes place to drop.
Description
Technical Field
The utility model belongs to the technical field of coal mining, especially, relate to a big inclination coal face advance support device.
Background
The hydraulic support is a structure used for controlling mine pressure of a coal face, and a two-lane advanced pressure area of the coal face needs to be reinforced and supported, however, the existing advanced support device for the coal face with a large inclination angle in the current market is not only difficult to process fine particles generated in the air, and causes low environmental visibility, but also difficult to carry out secondary support on the coal face, so that loose broken stones are easy to drop, therefore, a novel advanced support device for the coal face with a large inclination angle is urgently needed in the current market, and the novel advanced support device for the coal face with a large inclination angle still has the following disadvantages in actual use:
1. when the existing advanced supporting device for the coal face with the large inclination angle is used, the advanced supporting device for the coal face with the large inclination angle is difficult to process fine particles generated in the air, so that the problem of low environmental visibility is caused;
2. when the existing advance support device for the large-inclination-angle coal face is used, the advance support device for the large-inclination-angle coal face is difficult to carry out secondary support on the coal face, and the problem that collapsed gravels easily fall off is caused.
Therefore, the existing advanced support device for the coal face with the large inclination angle cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a large inclination coal face advance support device, through setting up the pump body, suction pipe and atomizer, and the pump body is installed at the upside of overlap joint board, the suction pipe sets up the one end at the pump body, and the atomizer sets up the other end at the pump body, not only the practicality is stronger, and the steam that the atomizer erupted can adsorb each other with the tiny granule that produces in the air, reach better dust removal effect, improve the environmental visibility, and through setting up reinforcing plate, extrusion spring and clamp plate, and the reinforcing plate sets up in the both sides of bearing plate, one end and the reinforcing plate of extrusion spring are connected, and the clamp plate is connected with the other end of extrusion spring, not only simple structure is convenient for manufacturing, and make things convenient for dismouting and maintenance, can effectively carry out secondary support to the mining face simultaneously, improve stability and security, avoid the rubble to take place to drop, the problem of current big inclination coal face advance support device not only be difficult to handle the tiny granule that produces in the air, be difficult to carry out secondary support to the mining face simultaneously is solved.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a big inclination coal face advance support device, including base, first support, second support and back timber, the base is rotated through first pivot with the one end of first support and is connected, and the other end of first support and second support rotate through the second pivot and be connected, the second support rotates through the third pivot with the back timber and is connected, the back timber includes water tank and bearing plate, install first hydraulic telescoping rod between base and the back timber, specifically, first hydraulic telescoping rod is connected with first switching piece.
Further, the inner side of the top beam is provided with a first joint, the first joint is rotatably connected with the first adapter block through a fourth rotating shaft, and specifically, the first joint is arranged in a U-shaped structure.
Further, the second hydraulic stretching pole is installed to the inboard of back timber, and the one end of second hydraulic stretching pole is provided with the second switching piece, the inboard interlude of second switching piece has the fifth pivot, and specifically, the setting of second hydraulic stretching pole can provide the effort for the second switching piece, makes the second switching piece promote the bearing plate and moves.
Further, the rear side of water tank is provided with the overlap joint board, and the upside of overlap joint board installs the pump body, the one end of the pump body is provided with the pipe that absorbs water, and the other end of the pump body is provided with atomizer, specifically, the setting of overlap joint board, and the person of facilitating the use installs the pump body, the one end of the pipe that absorbs water extends to the inside of water tank.
Furthermore, a sixth rotating shaft is inserted into the inner side of the bearing plate, and a second joint is arranged on the front side of the bearing plate, specifically, the bearing plate is rotatably connected with the top beam through the sixth rotating shaft, and the second joint is rotatably connected with the second switching block through a fifth rotating shaft.
Further, reinforcing plates are arranged on two sides of the bearing plate and connected with one end of the extrusion spring, the other end of the extrusion spring is connected with the pressing plate, and specifically, the reinforcing plates are connected with the bearing plate through bolts.
The utility model discloses following beneficial effect has:
1. the utility model discloses a set up the pump body, pipe and atomizer absorb water, when using, the upside at the overlap joint board is installed to the pump body, and the pipe setting that absorbs water is in the one end of the pump body, and atomizer sets up the other end at the pump body, not only the practicality is stronger, and the tiny granule that the steam that atomizer erupted can produce in with the air adsorbs each other, reach better dust removal effect, improve environment visibility, the current big inclination coal face advance support device of having solved, when using, big inclination coal face advance support device is difficult to handle the tiny granule that produces in the air, cause the lower problem of environment visibility.
2. The utility model discloses a set up the reinforcing plate, extrusion spring and clamp plate, when using, the reinforcing plate sets up the both sides at the bearing plate, and the one end and the reinforcing plate of extrusion spring are connected, and the clamp plate is connected with the other end of extrusion spring, not only simple structure is convenient for produce and is made, and make things convenient for dismouting and maintenance, can effectively carry out the secondary to the mining face simultaneously and support, stability and security are improved, the rubble of avoiding collapsing takes place to drop, current big inclination coal face advance support device has been solved, when using, big inclination coal face advance support device is difficult to carry out the secondary to the mining face and supports, cause the easy problem that takes place to drop of rubble.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a diagram of the construction of the top beam of fig. 1 according to the present invention;
fig. 3 is a structural view of the water tank of fig. 1 according to the present invention;
fig. 4 is a structural view of the bearing plate of fig. 1 according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Please refer to fig. 1-4, the utility model relates to a big inclination coal face advance support device, including base 1, first support 2, second support 3 and back timber 4, base 1 rotates through first pivot 21 with the one end of first support 2 and is connected, and the other end of first support 2 rotates through second pivot 22 with second support 3 and is connected, second support 3 rotates through third pivot 31 with back timber 4 and is connected, back timber 4 includes water tank 5 and bearing plate 6, install first hydraulic telescoping rod 7 between base 1 and the back timber 4, specifically, first hydraulic telescoping rod 7 is connected with first adaptor block 42.
As shown in fig. 2 and 4, a first joint 41 is disposed on the inner side of the top beam 4, the first joint 41 is rotatably connected to the first switching block 42 through a fourth rotating shaft 43, a second hydraulic telescopic rod 44 is mounted on the inner side of the top beam 4, a second switching block 45 is disposed at one end of the second hydraulic telescopic rod 44, a fifth rotating shaft 46 is inserted into the inner side of the second switching block 45, specifically, the first joint 41 is disposed in a U-shaped structure, and the second hydraulic telescopic rod 44 is disposed to provide an acting force for the second switching block 45, so that the second switching block 45 pushes the bearing plate 6 to move.
Wherein, as shown in fig. 2, 3 and 4, the rear side of the water tank 5 is provided with a bridging plate 51, the upper side of the bridging plate 51 is provided with a pump body 52, one end of the pump body 52 is provided with a suction pipe 53, and the other end of the pump body 52 is provided with an atomizing nozzle 54, a sixth rotating shaft 61 is inserted into the inner side of the bearing plate 6, and the front side of the bearing plate 6 is provided with a second joint 62, the two sides of the bearing plate 6 are provided with reinforcing plates 8, the reinforcing plates 8 are connected with one end of an extrusion spring 81, and the other end of the extrusion spring 81 is connected with the pressing plate 82, specifically, the arrangement of the lapping plate 51 facilitates the user to install the pump body 52, one end of the suction pipe 53 extends into the water tank 5, the bearing plate 6 is rotatably connected with the top beam 4 through the sixth rotating shaft 61, the second joint 62 is rotatably connected with the second transfer block 45 through the fifth rotating shaft 46, and the reinforcing plate 8 is connected with the bearing plate 6 through a bolt.
One specific application of this embodiment is: the utility model has the advantages that the pump body 52, the water suction pipe 53 and the atomizing spray nozzle 54 are arranged, the pump body 52 is arranged at the upper side of the lapping plate 51, the water suction pipe 53 is arranged at one end of the pump body 52, the atomizing spray nozzle 54 is arranged at the other end of the pump body 52, the practicability is stronger, the water vapor sprayed by the atomizing spray nozzle 54 can adsorb fine particles generated in the air, the better dust removal effect is achieved, the environmental visibility is improved, the reinforcing plate 8, the extrusion spring 81 and the pressing plate 82 are arranged, the reinforcing plate 8 is arranged at two sides of the bearing plate 6, one end of the extrusion spring 81 is connected with the reinforcing plate 8, the pressing plate 82 is connected with the other end of the extrusion spring 81, the structure is simple, the production and the manufacture are convenient, the disassembly, the assembly and the maintenance are convenient, meanwhile, the secondary support can be effectively carried out on the mining surface, the stability and the safety are improved, and the falling of the collapsed macadam is avoided, the setting of second hydraulic stretching pole 44 can provide the effort for second switching piece 45, makes second switching piece 45 promote bearing plate 6 and moves, and the setting of lapping plate 51 facilitates the user and installs pump body 52.
The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a big inclination coal face advance support device, includes base (1), first support (2), second support (3) and back timber (4), its characterized in that: base (1) rotates through first pivot (21) with the one end of first support (2) and is connected, and the other end of first support (2) rotates through second pivot (22) with second support (3) and is connected, second support (3) rotates through third pivot (31) with back timber (4) and is connected, back timber (4) include water tank (5) and bearing plate (6), install first hydraulic telescoping rod (7) between base (1) and back timber (4).
2. A high-inclination-angle coal face forepoling device according to claim 1, characterized in that: the inner side of the top beam (4) is provided with a first joint (41), and the first joint (41) is rotatably connected with the first adapter block (42) through a fourth rotating shaft (43).
3. A high-inclination-angle coal face forepoling device according to claim 1, characterized in that: the hydraulic roof beam is characterized in that a second hydraulic telescopic rod (44) is installed on the inner side of the roof beam (4), a second switching block (45) is arranged at one end of the second hydraulic telescopic rod (44), and a fifth rotating shaft (46) is inserted into the inner side of the second switching block (45).
4. A high-inclination-angle coal face forepoling device according to claim 1, characterized in that: the rear side of water tank (5) is provided with bridging plate (51), and the upside of bridging plate (51) installs pump body (52), the one end of pump body (52) is provided with suction pipe (53), and the other end of pump body (52) is provided with atomizer (54).
5. A high-inclination-angle coal face forepoling device according to claim 1, characterized in that: and a sixth rotating shaft (61) is inserted into the inner side of the bearing plate (6), and a second joint (62) is arranged on the front side of the bearing plate (6).
6. A high-inclination-angle coal face forepoling device according to claim 1, characterized in that: reinforcing plates (8) are arranged on two sides of the bearing plate (6), the reinforcing plates (8) are connected with one ends of the extrusion springs (81), and the other ends of the extrusion springs (81) are connected with the pressing plate (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220809584.7U CN217107084U (en) | 2022-04-08 | 2022-04-08 | Advanced support device for large-inclination-angle coal face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220809584.7U CN217107084U (en) | 2022-04-08 | 2022-04-08 | Advanced support device for large-inclination-angle coal face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217107084U true CN217107084U (en) | 2022-08-02 |
Family
ID=82581133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220809584.7U Expired - Fee Related CN217107084U (en) | 2022-04-08 | 2022-04-08 | Advanced support device for large-inclination-angle coal face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217107084U (en) |
-
2022
- 2022-04-08 CN CN202220809584.7U patent/CN217107084U/en not_active Expired - Fee Related
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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: 20220802 |