CN221120034U - Colliery is tunnelling safety support device in pit - Google Patents
Colliery is tunnelling safety support device in pit Download PDFInfo
- Publication number
- CN221120034U CN221120034U CN202323223104.2U CN202323223104U CN221120034U CN 221120034 U CN221120034 U CN 221120034U CN 202323223104 U CN202323223104 U CN 202323223104U CN 221120034 U CN221120034 U CN 221120034U
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- plate
- trapezoid
- support device
- safety support
- coal mine
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- 239000003245 coal Substances 0.000 claims abstract description 16
- 230000005641 tunneling Effects 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a coal mine underground tunneling safety support device, which comprises a support plate, wherein a left-right through trapezoid chute is formed in the lower surface of the support plate, rectangular covers are detachably arranged at two ends of the support plate through bolts, one end of a trapezoid plate is embedded into two sides of an inner cavity of the trapezoid chute, one end of a connecting rod is arranged at the other end of the trapezoid plate, one end of a movable rod is arranged at the other end of the connecting rod, one end of a connecting frame is arranged at two sides of the bottom end of the movable rod, width adjustment can be achieved through the cooperation of the trapezoid plate and the trapezoid chute, rollers are arranged on a base to facilitate movement of the device, a driving plate, a lifting rod, a sliding way and a sliding block are matched, lifting of the connecting rod can be achieved, the height can be adjusted according to the actual width and the height in a coal mine, the device is flexible and convenient to use, requirements of various places in the pit are met, and the application range is wider.
Description
Technical Field
The utility model relates to the technical field of coal mine construction, in particular to a coal mine underground tunneling safety support device
Background
In underground tunneling operation of coal mine, due to the influence of geological conditions and other factors, accidents such as collapse, landslide and the like are easy to occur on the well wall, and the safety of miners is seriously threatened. In order to ensure the safety of miners and improve the coal mining efficiency, the underground supporting work of the coal mine is particularly important. The traditional underground support mode is supported by materials such as steel frames and wood, but the mode has the defects of unstable support, easiness in breaking, high construction difficulty and the like, and causes pollution to the environment. Therefore, a novel underground support structure is needed, which is more stable, durable, environment-friendly and convenient for construction.
At present, some related techniques have been proposed. For example, some coal mines are supported by metal meshes, polymer materials and the like, but the service lives of the materials are short, and the construction difficulty is high. Some underground supporting structures adopt hydraulic supports, but the hydraulic supports have the problems of high maintenance difficulty, easy leakage and the like. Therefore, a new underground support structure is needed, which can better solve the problems existing in the prior art.
Disclosure of utility model
The utility model aims to provide a coal mine underground tunneling safety support device, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a colliery is tunneled safety support device in pit, includes the backup pad, the trapezoidal spout that link up about the lower surface of backup pad has been seted up, the rectangular cover of installation is all passed through to the both ends of backup pad, trapezoidal spout's inner chamber both sides are all embedded the one end that has the trapezoidal board, the one end of connecting rod is installed to the other end of trapezoidal board, the other end of connecting rod is equipped with movable rod one end, the one end of link is installed to the bottom of movable rod, the other end of link is assembled on the scale pipe top, the one end of catch plate is installed to the bottom of movable rod, the one end at the scale pipe is installed to the other end of catch plate, the inner chamber installation lead screw of catch plate, the one end of lead screw is provided with the slider, the base is installed to the scale pipe other end, the spout has been seted up on the surface to the scale pipe, the inner chamber at the slider is embedded, the lateral wall of base is equipped with fixed block one end, the one end of fixed rod is connected with to the fixed block other end through the round pin axle, the fixed plate is installed to the other end of fixed plate.
Preferably, the dial lead screws are connected through threads.
Preferably, the surface of the driving plate is provided with anti-slip ridges.
Preferably, the surface of the scale tube is engraved with length units.
Preferably, the length and width of the trapezoid plate are smaller than the length and width of the trapezoid chute.
Preferably, both ends of the support plate are fitted with rectangular covers by screws.
Compared with the prior art, the utility model has the beneficial effects that: this colliery is tunneled safety support device in pit can realize the regulation of width through the cooperation of trapezoidal shaped plate and trapezoidal spout, is provided with the removal of gyro wheel convenience device on the base, and the driver plate, lifter, slide and slider's cooperation can realize the lift of connecting rod, and height-adjusting, this device can be adjusted according to the real width in the coal mine and height, makes this device use nimble convenient, satisfies the demand in various places in the pit, and application range is wider.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a combined structure of the present utility model;
FIG. 3 is a schematic view of a structure of a novel fixing device;
fig. 4 is a schematic diagram of a semi-sectional structure of the utility model.
In the figure: 1. rectangular cover, 2, backup pad, 3, trapezoidal piece, 4, connecting rod, 5, movable rod, 6, driver plate, 7, lead screw, 8, slider, 9, link, 10, slide, 11, scale pipe, 12, bolt, 13, base, 14, gyro wheel, 15, fixed block, 16, fixed rod, 17, stationary blade, 18, rivet, 19, trapezoidal spout.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a colliery is tunnelling safety support device in pit, including backup pad 2, the trapezoidal spout 19 that link up about the lower surface of backup pad 2 has been seted up, the rectangular lid 1 is all installed through bolt detachable to the both ends of backup pad 2, through adopting bolted connection can change the backup pad 2 of equidimension, thereby the convenience supports colliery different positions in the pit, the inner chamber both sides of trapezoidal spout 19 all inlay the one end that has trapezoidal board 3, the one end of connecting rod 4 is installed to the other end of trapezoidal board 3, the other end of connecting rod 4 is equipped with movable rod 5 one end, the one end of link 9 is installed to the bottom both sides of movable rod 5, the other end assembly of link 9 is on scale pipe 11 top, the one end of catch plate 6 is installed to the bottom of movable rod 5, the one end of catch plate 6 is installed in the one end of scale pipe 11, the inner chamber installation lead screw 7 of catch plate 6, the one end of lead screw 7 is provided with slider 8, the base 13 is installed to the scale pipe 11 other end, spout 10 has been seted up on the surface to the slider 11, slider 8 is embedded at the inner chamber of spout 10, slider 8 can slide in spout 10, the lateral wall of base 13 is furnished with fixed block 15, the other end of fixed plate 16 is installed to the fixed plate 17, the fixed plate 17 is installed to the fixed plate 17, the fixed plate is installed to the fixed plate is fixed plate 17 with the fixed plate 17, the fixed plate is convenient for inserting the fixed plate 17, the fixed device is installed in the fixed plate is fixed plate 17 is installed the fixed plate is fixed with the fixed plate 17 and is installed 17 is fixed with the fixed device.
As a preferable scheme, further, the driving plate 6 screw rods 7 are connected through threads, so that the lifting device is convenient to use.
As a preferable scheme, further, the surface of the driving plate 6 is provided with anti-slip ribs, so that the driving plate can be rotated conveniently.
Preferably, the surface of the scale tube 11 is carved with a length unit to control the height of the lifting conveniently.
As a preferable scheme, the length and width of the trapezoid board 3 are smaller than those of the trapezoid chute 19, so that the trapezoid board 3 can be smoothly installed in the trapezoid chute 19.
As a preferable scheme, both ends of the supporting plate 2 are assembled with rectangular covers 1 through screws, so that the trapezoidal plates 3 in the inner cavity of the trapezoidal slideway 19 can be well fixed.
The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.
During practical use, the trapezoidal plates 3 are installed at two ends of the trapezoidal sliding groove 19, the supporting plate 2 with a proper size is installed between the two rectangular covers 1 through bolts, the trapezoidal plates 3 slide in the trapezoidal sliding groove 19 to play a role in fixing and protecting, the width of the device is conveniently adjusted according to the width of the width adjusting device in a coal mine well, the sliding block 8 arranged at the bottom of the lifting rod 7 is matched with the sliding way 10, the driving plate 6 is in threaded connection with the lifting rod 7, the sliding block 8 rises and falls in the sliding way 10 when the driving plate 6 is driven, the lifting rod 7 also rises and falls along with the rising and falling, the upper end of the lifting rod 7 is propped against the lower end of the connecting rod 4, the rising and falling of the connecting rod 4 are enabled along with the rising and falling of the lifting rod 7, thereby the height adjusting device is realized, the supporting plate 2 can be utilized to support a well wall, the length unit of the length unit accessible adjusting sliding block 8 in the sliding way 10 is engraved on the outer wall of the scale pipe 11, then the fixing block 15 is clamped on the base through the bolts 12, and finally the rivet 18 is nailed in the inner hole of the fixing plate 17, so that the device is fixed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a colliery is tunnelling safety support device in pit which characterized in that: the device comprises a supporting plate (2), a left-right through trapezoid chute (19) is formed in the lower surface of the supporting plate (2), a rectangular cover (1) is detachably arranged at two ends of the supporting plate (2), one end of a trapezoid plate (3) is embedded in two sides of an inner cavity of the trapezoid chute (19), one end of a connecting rod (4) is arranged at the other end of the trapezoid plate (3), one end of a movable rod (5) is assembled at the other end of the connecting rod (4), one end of a connecting frame (9) is arranged at two sides of the bottom end of the movable rod (5), one end of a driving plate (6) is arranged at the bottom end of the movable rod (5), one end of a lead screw (7) is arranged in the inner cavity of the driving plate (6), a sliding block (8) is arranged at one end of the lead screw (7), a base (13) is arranged at the other end of the staff tube (11), one end of the sliding block (11) is provided with one end of a sliding block (10), one end of the sliding block (10) is assembled in the inner cavity (10), one end of the sliding block (15) is fixedly arranged at one end of the sliding block (15), the other end of the fixed rod (16) is provided with a fixed plate (17), and the outer wall of the fixed plate (17) is provided with a rivet (18).
2. The underground coal mine tunneling safety support device according to claim 1 is characterized in that: the driving plates (6) and the screw rods (7) are connected through threads.
3. The underground coal mine tunneling safety support device according to claim 1 is characterized in that: the surface of the driving plate (6) is provided with anti-slip ridges.
4. The underground coal mine tunneling safety support device according to claim 1 is characterized in that: the surface of the scale tube (11) is carved with length units.
5. The underground coal mine tunneling safety support device according to claim 1 is characterized in that: the length and the width of the trapezoid plate (3) are smaller than those of the trapezoid chute (19).
6. The underground coal mine tunneling safety support device according to claim 1 is characterized in that: two ends of the supporting plate (2) are provided with rectangular covers (1) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323223104.2U CN221120034U (en) | 2023-11-28 | 2023-11-28 | Colliery is tunnelling safety support device in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323223104.2U CN221120034U (en) | 2023-11-28 | 2023-11-28 | Colliery is tunnelling safety support device in pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221120034U true CN221120034U (en) | 2024-06-11 |
Family
ID=91339216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323223104.2U Active CN221120034U (en) | 2023-11-28 | 2023-11-28 | Colliery is tunnelling safety support device in pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221120034U (en) |
-
2023
- 2023-11-28 CN CN202323223104.2U patent/CN221120034U/en active Active
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| GR01 | Patent grant |