CN219678002U - Leading section cable bracket device for coal face - Google Patents
Leading section cable bracket device for coal face Download PDFInfo
- Publication number
- CN219678002U CN219678002U CN202320474626.0U CN202320474626U CN219678002U CN 219678002 U CN219678002 U CN 219678002U CN 202320474626 U CN202320474626 U CN 202320474626U CN 219678002 U CN219678002 U CN 219678002U
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- Prior art keywords
- adjusting screw
- fixing
- coal face
- adjusting screws
- section cable
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- 239000003245 coal Substances 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005065 mining Methods 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Supports For Pipes And Cables (AREA)
Abstract
The utility model relates to the technical field of underground coal mining, in particular to a lead section cable bracket device for a coal face, which comprises a plurality of pairs of fixing frames which are detachably connected with each other, wherein the fixing frames are connected through a plurality of placing frames, a plurality of uniformly distributed first adjusting screws and second adjusting screws are respectively and rotatably connected to the fixing frames, the first adjusting screws and the second adjusting screws are symmetrically arranged and correspond to each other one by one, one side of the fixing frames, which is far away from the placing frames, is provided with pressing blocks in threaded connection with the first adjusting screws and the second adjusting screws, the inside of each pressing block is provided with a plurality of clamping mechanisms for pressing cables, and the end parts of the first adjusting screws and the end parts of the second adjusting screws are provided with transmission assemblies for driving the first adjusting screws and the second adjusting screws to rotate.
Description
Technical Field
The utility model relates to the technical field of underground coal mining, and particularly discloses a lead section cable bracket device for a coal face.
Background
Underground mining refers to a mining mode corresponding to surface mining in coal mining. Compared with surface mining, the difficulty of underground mining technology is much higher, but most coal mines are buried underground, so that underground mining mode is needed, the head lead pipelines of underground coal face are more, cable pulleys are conventionally used for hanging, the hanging devices used in the earlier stage are outsourcing devices, cables are bound by using twines or other devices in the field application process, more unsafe factors exist, the twines are used for winding the cables along the lines, the twines are frequently broken, meanwhile, cable strain occurs, the hanging devices are easy to damage, the pipeline is damaged, the maintenance difficulty is increased, the pushing progress is slow, and the installation is time-consuming and labor-consuming, so that the inventor provides the lead cable bracket device for the coal face in view of the problems.
Disclosure of Invention
The utility model aims to solve the problem that the traditional cable with the leading section of the coal face is easy to be pulled when in use.
In order to achieve the above purpose, the basic scheme of the utility model provides a leading section cable bracket device for a coal face, which comprises a plurality of pairs of fixing frames which are detachably connected with each other, wherein the fixing frames are connected through a plurality of placing frames, a plurality of uniformly distributed first adjusting screws and second adjusting screws are respectively and rotatably connected to the symmetrically arranged fixing frames, the first adjusting screws and the second adjusting screws are symmetrically arranged and correspond to each other one by one, one side, far away from the placing frames, of the fixing frames is provided with pressing blocks which are in threaded connection with the first adjusting screws and the second adjusting screws, a plurality of clamping mechanisms for pressing cables are respectively arranged in the pressing blocks, and transmission assemblies for driving the first adjusting screws and the second adjusting screws to rotate are arranged at the end parts of the first adjusting screws and the second adjusting screws.
The principle and effect of this basic scheme lie in:
1. compared with the prior art, the cable can be fixed through the pressing blocks arranged on the first adjusting screw rod and the second adjusting screw rod, and compared with the traditional hemp rope fixed cable, the fixing strength is higher through the fixing effect of the pressing blocks and the placing frame, and the cable is not easy to damage.
2. Compared with the prior art, the fixing frame and the first adjusting screw and the second adjusting screw on the fixing frame are arranged, and the positions of the pressing blocks can be adjusted by rotating the first adjusting screw and the second adjusting screw, so that the distance between the pressing blocks and the placing frame is adjusted, cables with different sizes and different diameters can be clamped and fixed, and the cables are prevented from being deviated and strained.
Further, the side walls of the fixing frames are fixedly connected with fixing buckles, and round-link chains connected with the fixing buckles are arranged between the adjacent fixing frames. The fixing frames can be connected with each other through the fixing buckles and the round-link chains.
Further, the briquetting is hollow square steel, all open the fixed slot in the bottom surface of briquetting. The fixing groove is formed to facilitate the clamping mechanism to clamp the cable.
Further, the clamping mechanisms comprise springs fixedly connected to the inner top of the pressing block, a shell fixedly connected to the end parts of the springs, a fixed block fixedly connected to the surface of the shell and a contact block fixedly connected to the end parts of the fixed block and used for fixing the cable. When the first adjusting screw and the second adjusting screw rotate, the pressing block moves upwards or downwards, the contact block is in contact with the outer wall of the cable, the shell drives the fixing block to move downwards continuously, the spring compresses, and the contact block is tightly pressed on the outer wall of the cable, so that fixing is completed.
Further, the contact block is an elastic rubber block, and the bottom of the contact block is arc-shaped. The contact block is an elastic rubber block, so that the contact block has elasticity and cannot damage the outer wall of the cable.
Further, the surface of rack all opens a plurality of standing grooves that correspond with the contact piece. The setting standing groove can fix a position the cable and strengthen fixed effect.
Further, the ends of the first adjusting screw and the second adjusting screw are respectively penetrated out of the fixing frame, and the transmission assembly comprises a first belt pulley coaxially connected with the end of the first adjusting screw, a second belt pulley coaxially connected with the second adjusting screw and a belt wound and connected between the first belt pulley and the second belt pulley. The first adjusting screw rotates to drive the first belt pulley to rotate, the first belt pulley drives the second belt pulley to rotate through the belt, and the second belt pulley drives the second adjusting screw to synchronously rotate, so that the adjustment of the height of the pressing block can be realized.
Further, the bottoms of the first adjusting screw rod and the second threaded rod are provided with adjusting holes, and the first adjusting screw rod and the second adjusting screw rod are connected with fixing nuts for fixing the pressing blocks in a threaded mode. Through setting up the regulation hole, can conveniently use the instrument to drive first adjusting screw or second adjusting screw rotation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic structural diagram of a coal face lead section cable bracket device according to an embodiment of the present utility model;
FIG. 2 shows a cross-sectional view of a coal face lead section cable tray device in accordance with an embodiment of the present utility model;
FIG. 3 shows a cross-sectional view at A of a coal face lead section cable tray device in accordance with an embodiment of the present utility model;
fig. 4 shows an enlarged view at a in a coal face lead section cable tray device according to an embodiment of the present utility model.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Reference numerals in the drawings of the specification include: the device comprises a fixing frame 1, a placing frame 2, a placing groove 201, a first adjusting screw 3, a second adjusting screw 4, a first belt pulley 5, a second belt pulley 6, a belt 7, an adjusting hole 8, a pressing block 9, a placing groove 901, a spring 10, a shell 11, a fixed block 12, a contact block 13, a cable 14, a fixed nut 15, a fixed buckle 16 and a round-link chain 17.
Examples are shown in fig. 1, 2, 3 and 4:
the utility model provides a coal face advance section cable bracket device, includes a plurality of pairs of mutually detachable connection's mount 1, connects through rack 2 between the mount 1, specifically links to each other through welded form, and the size of mount 1 is different, specifically does: the two longer fixing frames 1 are connected with one shorter fixing frame 1, the side walls of the fixing frames 1 are fixedly connected with fixing buckles 16, round-link chains 17 are arranged between the fixing buckles 16, the adjacent fixing frames 1 are connected through the round-link chains 17, the round-link chains 17 between the two adjacent longer fixing frames 1 are sleeved with fixing chains, and the fixing chains can be installed on the lower end face of the advance section of the coal conveyor through the fixing chains.
The fixed frame 1 that the symmetry set up is gone up and is connected with a plurality of evenly distributed first adjusting screw 3 and second adjusting screw 4 respectively, the lower surface of fixed frame 1 is all worn out to first adjusting screw 3 and second adjusting screw 4, the below of rack 2 is equipped with drive assembly, drive assembly mainly used wherein one adjusting screw is used for driving another adjusting screw and rotates, drive assembly includes coaxial coupling at the first belt pulley 5 of first adjusting screw 3 tip, coaxial coupling is at the second belt pulley 6 of second adjusting screw 4 and winding connection belt 7 between first belt pulley 5 and second belt pulley 6, adjusting hole 8 has all been opened to the bottom of first adjusting screw 3 and second threaded rod, adjusting hole 8 is interior hexagonal hole, drive first adjusting screw 3 through the hexagonal spanner and rotate, first adjusting screw 3 rotates and can drive first belt pulley 5 rotation, first belt pulley 5 drives second belt pulley 6 rotation through belt 7, second belt pulley 6 drives second adjusting screw 4 synchronous rotation, it is convenient to adjust.
The briquetting 9 in threaded connection with the first adjusting screw 3 and the second adjusting screw 4 is arranged above the fixing frame 1, the briquetting 9 is fixed through the fixing nut 15 in threaded connection with the first adjusting screw 3 and the second adjusting screw 4, when the first adjusting screw 3 and the second adjusting screw 4 rotate, the briquetting 9 in threaded connection on the first adjusting screw 3 and the second adjusting screw 4 can move up and down, the briquetting 9 is hollow square steel, the fixing grooves are formed in the bottom surface of the briquetting 9, a plurality of clamping mechanisms are arranged in the briquetting 9, the clamping mechanisms mainly clamp cables 14, each clamping mechanism comprises a spring 10 fixedly connected to the inner top of the briquetting 9, a shell 11 fixedly connected to the end of the spring 10, a fixed block 12 fixedly connected to the surface of the shell 11 and a contact block 13 fixedly connected to the end of the fixed block 12 and used for fixing the cables 14, the bottom of the contact block 13 is an elastic rubber block, a plurality of placing grooves 201 corresponding to the contact block 13 are formed in the surface of the placing frame 2, the cable 14 can be conveniently fixed, the distance between the contact block 13 and the placing frame 2 can be adjusted by adjusting the height of the briquetting 9, and the cables 14 can be fixed to different places.
The specific implementation steps are as follows: the first step: when the fixing frame 1 is not installed, all fixing frames 1 are horizontally placed, the distance between the pressing block 9 and the placing frame 2 is adjusted according to the diameter of the cable 14, the pressing block 9 continuously pushes down through the hexagonal wrench, the first adjusting screw 3 is driven to rotate, the first adjusting screw 3 rotates to drive the first belt pulley 5 to rotate, the first belt pulley 5 drives the second belt pulley 6 to rotate through the belt 7, the second belt pulley 6 drives the second adjusting screw 4 to synchronously rotate, therefore, the adjustment of the height of the pressing block 9 can be achieved, the fixing nut 15 is used for locking, the cable 14 is installed between the pressing block 9 and the placing frame 2 in a second step, when the pressing block 9 moves downwards, the contact block 13 is in contact with the side wall of the cable 14, the pressing block 9 continuously pushes down, at the moment, the spring 10 compresses the cable 14 tightly in the placing groove 201, the contact block 13 is an elastic rubber block, good elasticity and ductility are achieved, the outer wall of the cable 14 cannot be damaged, and the whole device is installed at the front section of the conveyor of the belt 7 through the fixing chain, and the cable 14 can normally work.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (8)
1. The utility model provides a coal face advance section cable bracket device which characterized in that: including a plurality of pairs of mutually detachable connection's mount, the mount is connected through a plurality of racks, and the symmetry sets up rotate respectively on the mount and be connected with a plurality of even first adjusting screw of distribution and second adjusting screw, first adjusting screw and second adjusting screw symmetry set up and one-to-one, one side that the rack was kept away from to the mount all is equipped with the briquetting with first adjusting screw and second adjusting screw threaded connection, all be equipped with a plurality of clamping mechanism that are used for compressing tightly the cable in the briquetting, the tip of first adjusting screw and second adjusting screw is equipped with the drive assembly that is used for driving first adjusting screw and second adjusting screw rotation.
2. The advanced cable tray device of coal face according to claim 1, wherein the side walls of the fixing frames are fixedly connected with fixing buckles, and a round-link chain connected with the fixing buckles is arranged between the adjacent fixing frames.
3. The leading section cable bracket device of a coal face according to claim 1, wherein the pressing blocks are hollow square steel, and fixing grooves are formed in the bottom surfaces of the pressing blocks.
4. A coal face lead section cable bracket device as claimed in claim 3, wherein the clamping mechanisms each comprise a spring fixedly connected to the inner top of the pressing block, a housing fixedly connected to the end of the spring, a fixing block fixedly connected to the surface of the housing, and a contact block fixedly connected to the end of the fixing block and used for fixing a cable.
5. The coal face lead section cable tray device of claim 4, wherein the contact block is an elastomeric block and the bottom of the contact block is arcuate.
6. The leading section cable tray device of claim 5, wherein the surface of the placing frame is provided with a plurality of placing grooves corresponding to the contact blocks.
7. The coal face lead section cable bracket device of claim 1, wherein the ends of the first and second adjusting screws each extend out of the mount, and the drive assembly includes a first pulley coaxially coupled to the end of the first adjusting screw, a second pulley coaxially coupled to the second adjusting screw, and a belt wound between the first and second pulleys.
8. The coal face lead section cable bracket device of claim 7, wherein the bottoms of the first adjusting screw and the second threaded rod are provided with adjusting holes, and the first adjusting screw and the second adjusting screw are connected with fixing nuts for fixing the pressing blocks in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320474626.0U CN219678002U (en) | 2023-03-09 | 2023-03-09 | Leading section cable bracket device for coal face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320474626.0U CN219678002U (en) | 2023-03-09 | 2023-03-09 | Leading section cable bracket device for coal face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219678002U true CN219678002U (en) | 2023-09-12 |
Family
ID=87929023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320474626.0U Active CN219678002U (en) | 2023-03-09 | 2023-03-09 | Leading section cable bracket device for coal face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219678002U (en) |
-
2023
- 2023-03-09 CN CN202320474626.0U patent/CN219678002U/en active Active
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