CN220621924U - Coal mine tunneling supporting device - Google Patents
Coal mine tunneling supporting device Download PDFInfo
- Publication number
- CN220621924U CN220621924U CN202322394216.8U CN202322394216U CN220621924U CN 220621924 U CN220621924 U CN 220621924U CN 202322394216 U CN202322394216 U CN 202322394216U CN 220621924 U CN220621924 U CN 220621924U
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- frame body
- plates
- coal mine
- support device
- tunneling
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- 239000003245 coal Substances 0.000 title claims abstract description 36
- 230000005641 tunneling Effects 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000010276 construction Methods 0.000 abstract description 9
- 238000005065 mining Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a coal mine tunneling supporting device, and relates to the technical field of tunneling supporting devices. The utility model comprises the following steps: the first frame body, the second frame body penetrating through the surface of the first frame body, and the device further comprises a travelling mechanism and a force application mechanism. When the coal mining device is used, after the user excavates the inner wall of the coal tunnel through the tunneling machine, the first frame body and the second frame body can be controlled to advance in a staggered mode through the advancing mechanism, so that the first frame body and the second frame body are arranged above the tunneling machine, the upper part of the tunneling machine is fully protected, after the tunneling machine finishes excavating a front coal area, the user can control the first frame body and the second frame body to advance through the advancing mechanism, a tunnel is built again, and the cycle is performed, so that the user does not need to build and dismantle temporary support, the construction time and labor are effectively saved, the safety of construction operation is improved, meanwhile, the construction efficiency is improved, and the practicability of the device is fully embodied.
Description
Technical Field
The utility model relates to the technical field of tunneling supporting devices, in particular to a coal mine tunneling supporting device.
Background
Coal mine tunneling refers to the process of mining coal resources by adopting mechanical equipment and manual labor in an underground coal mine, tunneling work is an important link of coal mine mining, coal is extracted from a coal bed and is conveyed to the ground by controlling parameters such as direction, speed, depth and the like, and tunneling work is carried out on the coal bed by adopting different types of tunneling machines such as a tunneling machine, a drilling machine, a loading machine and the like in the tunneling process. The tunneling machine typically extracts coal from the coal seam by cutting, drilling, loading, and the like.
In the tunneling process, temporary supports are always needed to be synchronously built on the inner wall of a tunneling channel while coal mining is carried out, a roadway is built while the temporary supports are removed after tunneling machinery passes through, workers are often needed to climb up and penetrate through beams to be manually built, and the temporary supports are removed, so that the risk is high, the labor intensity is high, and therefore, a novel coal mine tunneling support device is needed to solve the problems.
Disclosure of Invention
The utility model adopts the following technical scheme for realizing the purposes:
a coal mine tunnelling support device comprising: the device comprises a first frame body, a second frame body penetrating through the surface of the first frame body, a traveling mechanism and a force application mechanism, wherein the traveling mechanism is used for supporting the first frame body and the second frame body and controlling the first frame body and the second frame body to advance or retreat in a staggered mode, and the force application mechanism is used for applying thrust to the inner walls of tunneling channels on two sides of the first frame body and the second frame body.
Further, the first frame body comprises two first transverse plates, and two first vertical plates are fixedly arranged on the surfaces of the two first transverse plates.
Further, the second frame body comprises two second transverse plates which are arranged on one side of the two first transverse plates in a crossing mode, two second vertical plates which are symmetrically arranged are fixedly arranged on the surfaces of the two second transverse plates, and the two first vertical plates are arranged between the two second vertical plates.
Further, the travelling mechanism comprises a plurality of travelling hydraulic rods which are respectively and fixedly arranged at the bottoms of the first transverse plates and the second transverse plates, wherein a plurality of travelling air cylinders are rotatably arranged on the surface of one of the first transverse plates, and the other ends of the travelling air cylinders are rotatably arranged on the surface of one of the second transverse plates.
Further, the force application mechanism comprises a plurality of force application hydraulic rods which are respectively and fixedly arranged on the surfaces of one of the first transverse plate and one of the second transverse plate, and one ends of the plurality of force application hydraulic rods are fixedly provided with abutting contacts.
Further, the device further comprises a baffle, one side of the baffle is rotatably arranged at one end of the two second vertical plates, and the device further comprises an angle adjusting mechanism, wherein the angle adjusting mechanism is used for controlling the inclination angle of the baffle.
Further, the angle adjusting mechanism comprises an adjusting hydraulic rod, one end of the adjusting hydraulic rod is rotatably arranged on the surface of one second vertical plate, the other end of the adjusting hydraulic rod is rotatably arranged on the surface of the second vertical plate, an empty pipe is arranged on the surface of the second vertical plate, an insertion pipe is inserted into the inner wall of the empty pipe in a sliding mode, and the other end of the adjusting hydraulic rod and the other end of the insertion pipe are rotatably arranged on the surface of the baffle.
Further, a cat ladder is fixedly arranged on the surface of one of the second vertical plates.
Further, the device also comprises two straight plates, wherein the two straight plates are fixedly arranged on the surfaces of the two first transverse plates and the two second transverse plates respectively.
The beneficial effects of the utility model are as follows:
when the coal mining device is used, after the user excavates the inner wall of the coal tunnel through the tunneling machine, the first frame body and the second frame body can be controlled to advance in a staggered mode through the advancing mechanism, so that the first frame body and the second frame body are arranged above the tunneling machine, the upper part of the tunneling machine is fully protected, after the tunneling machine finishes excavating a front coal area, the user can control the first frame body and the second frame body to advance through the advancing mechanism, a tunnel is built again, and the cycle is performed, so that the user does not need to build and dismantle temporary support, the construction time and labor are effectively saved, the safety of construction operation is improved, meanwhile, the construction efficiency is improved, and the practicability of the device is fully embodied.
When the device is used, a user controls the two travelling hydraulic rods arranged at the bottoms of the two first transverse plates to extend, so that the top of the first frame body is abutted against the digging surface, at the moment, the travelling hydraulic rods arranged below the two second transverse plates are controlled to shrink to drive the second frame body to descend, meanwhile, a plurality of travelling hydraulic rods are controlled to shrink, the second frame body can be driven to advance, and similarly, the second frame body is controlled to abut against the digging surface, the first frame body is controlled to descend and then advance, so that the staggered advance of the first frame body and the second frame body can be realized, and meanwhile, the space heights of the first frame body and the second frame body can be controlled by the advancing hydraulic rods to adapt to digging surfaces with different heights, so that the practicability of the device is fully embodied.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a partial perspective view of the present utility model;
FIG. 3 is a schematic perspective view of another portion of the present utility model;
fig. 4 is a schematic perspective view of another aspect of the present utility model.
Reference numerals: 1. a first frame body; 101. a first cross plate; 102. a first riser; 2. a second frame body; 201. a second cross plate; 202. a second riser; 3. a travel mechanism; 301. advancing a hydraulic rod; 302. a traveling cylinder; 4. a force application mechanism; 401. a force-applying hydraulic rod; 402. a contact; 5. a baffle; 6. an angle adjusting mechanism; 601. adjusting a hydraulic rod; 602. an empty pipe; 603. a cannula; 7. a ladder stand; 8. a straight plate.
Description of the embodiments
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
The application provides a colliery tunnelling strutting arrangement, mainly used solves the in-process of tunnelling, often needs to build the temporary support in step at tunnelling inner wall in the time of coal mining, builds the tunnel when removing the temporary support again after tunnelling machinery passes through, and the manual work of building the temporary support often needs the workman to climb the beam of wearing, and the dismantlement of temporary support, and risk ratio is higher like this, and great problem of intensity of labour, and provide following technical scheme, will combine the detailed description of fig. 1-4 below:
a coal mine tunnelling support device comprising: the first frame body 1 and wear to locate the second frame body 2 on first frame body 1 surface, still include advancing mechanism 3 and forcing mechanism 4, advancing mechanism 3 is used for supporting first frame body 1 and second frame body 2 and control first frame body 1 and second frame body 2 crisscross advancing or retreating, forcing mechanism 4 is used for exerting thrust to the entry way inner wall of first frame body 1 and second frame body 2 both sides, and the main component of first frame body 1 and second frame body 2 is: two first diaphragm plates 101, between two first diaphragm plates 101 and one side of one first diaphragm plate 101 all are provided with a second diaphragm plate 201, and two first riser 102 and two second riser 202 are respectively fixed mounting to two first diaphragm plates 101 and two second diaphragm plate 201's surface, and advancing mechanism 3's main component is: the bottom of two first diaphragms 101 and two second diaphragms 201 is all fixed mounting and is advanced hydraulic stem 301, and eight advance hydraulic stem 301 four be a set of crisscross setting, and the reason of design is that four advance hydraulic stem 301 can drive a first support body 1 or a second support body 2 and remove, and a plurality of cylinder 302 of advancing is installed in the surface rotation of one of them first diaphragm 101, and the other end rotation of a plurality of cylinder 302 of advancing is installed in the surface of one of them second diaphragm 201, and the user can drive the removal of first support body 1 and second support body 2 through the flexible drive of cylinder 302 of advancing, and the main component of mechanism 3 of advancing is: the plurality of force application hydraulic rods 401 are respectively and fixedly arranged on the surfaces of the first transverse plate 101 and the second transverse plate 201, the abutting heads 402 used for abutting against the two sides of the wall of the excavation face are fixedly arranged at one ends of the plurality of force application hydraulic rods 401, and the abutting heads 402 are controlled to stretch and retract through the force application hydraulic rods 401, so that the whole steering device can be driven to steer through the reaction force to adapt to the change of the tunneling direction.
When the coal mining device is used, after the coal tunnel inner wall is excavated through the tunneling machine, a user can control the first frame body 1 and the second frame body 2 to advance in a staggered mode through the advancing mechanism 3, so that the first frame body 1 and the second frame body 2 are arranged above the tunneling machine, the upper part of the tunneling machine is fully protected, after the tunneling machine is used for excavating a front coal area, the user can control the first frame body 1 and the second frame body 2 to advance through the advancing mechanism 3, a tunnel is built again, and the cycle is performed in such a way, so that the user does not need to build and dismantle temporary supports, the construction time and labor are effectively saved, the safety of construction operation is improved, meanwhile, the construction efficiency is also improved, and the practicability of the device is fully embodied.
As shown in fig. 1 and 2, in some embodiments, for further optimization, the device further includes a baffle 5 for improving the shielding area, one side of the baffle 5 is rotatably mounted at one end of the two second risers 202, the device further includes an angle adjusting mechanism 6 for controlling the inclination angle of the baffle 5, the angle adjusting mechanism 6 includes an adjusting hydraulic rod 601 with one end rotatably mounted on the surface of one of the second risers 202, the adjusting hydraulic rod 601 can control the inclination angle of the baffle 5 through telescoping, the surface of the other second riser 202 is rotatably mounted with a hollow tube 602 with an inner wall slidingly inserted with a cannula 603, and the other ends of the adjusting hydraulic rod 601 and the cannula 603 are rotatably mounted on the surface of the baffle 5.
As shown in fig. 1, in some embodiments, for further optimization, the surface of one of the second risers 202 is fixedly provided with a ladder stand 7 for overhauling the device, and the two vertical plates 8 for completely shielding the lower parts of the first frame body 1 and the second frame body 2 are further included, and the two vertical plates 8 are fixedly installed on the surfaces of the two first transverse plates 101 and the two second transverse plates 201 respectively.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A coal mine tunnelling support device, comprising: the device comprises a first frame body (1) and a second frame body (2) penetrating through the surface of the first frame body (1), and further comprises a travelling mechanism (3) and a force application mechanism (4), wherein the travelling mechanism (3) is used for supporting the first frame body (1) and the second frame body (2) and controlling the first frame body (1) and the second frame body (2) to advance or retract alternately, and the force application mechanism (4) is used for applying thrust to the inner walls of tunneling tracks on two sides of the first frame body (1) and the second frame body (2).
2. A coal mine tunnelling support device as claimed in claim 1 wherein the first frame (1) comprises two first cross plates (101), and two first risers (102) are fixedly mounted on the surfaces of the two first cross plates (101).
3. A coal mine tunneling support device according to claim 2 wherein the second frame (2) comprises two second transverse plates (201) which are arranged on one side of the two first transverse plates (101) in a crossing manner, two second vertical plates (202) which are symmetrically arranged are fixedly arranged on the surfaces of the two second transverse plates (201), and the two first vertical plates (102) are arranged between the two second vertical plates (202).
4. A coal mine tunneling support device according to claim 3 wherein the traveling mechanism (3) comprises a plurality of traveling hydraulic rods (301) fixedly mounted at the bottoms of the two first transverse plates (101) and the two second transverse plates (201) respectively, wherein a plurality of traveling cylinders (302) are rotatably mounted on the surface of one of the first transverse plates (101), and the other ends of the plurality of traveling cylinders (302) are rotatably mounted on the surface of one of the second transverse plates (201).
5. A coal mine tunneling support device according to claim 3 wherein the force applying mechanism (4) comprises a plurality of force applying hydraulic rods (401) fixedly mounted on the surfaces of one of the first transverse plates (101) and one of the second transverse plates (201), and one end of each of the force applying hydraulic rods (401) is fixedly provided with a contact (402).
6. A coal mine tunnelling support device as claimed in claim 3 further comprising a baffle (5), one side of the baffle (5) being rotatably mounted to one end of two of the second risers (202), and further comprising an angle adjustment mechanism (6), the angle adjustment mechanism (6) being for controlling the angle of inclination of the baffle (5).
7. The coal mine tunneling support device according to claim 6, wherein the angle adjusting mechanism (6) comprises an adjusting hydraulic rod (601) with one end rotatably mounted on the surface of one second vertical plate (202), an empty pipe (602) is rotatably mounted on the surface of the other second vertical plate (202), an inserting pipe (603) is slidably inserted into the inner wall of the empty pipe (602), and the adjusting hydraulic rod (601) and the other end of the inserting pipe (603) are rotatably mounted on the surface of the baffle (5).
8. A coal mine tunnelling support device as claimed in claim 3 wherein a ladder stand (7) is fixedly mounted to a surface of one of the second risers (202).
9. A coal mine tunnelling support device as claimed in claim 3 further comprising two straight plates (8), the two straight plates (8) being fixedly mounted to the surfaces of the two first cross plates (101) and the two second cross plates (201), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322394216.8U CN220621924U (en) | 2023-09-05 | 2023-09-05 | Coal mine tunneling supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322394216.8U CN220621924U (en) | 2023-09-05 | 2023-09-05 | Coal mine tunneling supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220621924U true CN220621924U (en) | 2024-03-19 |
Family
ID=90211415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322394216.8U Active CN220621924U (en) | 2023-09-05 | 2023-09-05 | Coal mine tunneling supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220621924U (en) |
-
2023
- 2023-09-05 CN CN202322394216.8U patent/CN220621924U/en active Active
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