CN216180175U - Special tool for taking coal wall L pin - Google Patents
Special tool for taking coal wall L pin Download PDFInfo
- Publication number
- CN216180175U CN216180175U CN202121905672.9U CN202121905672U CN216180175U CN 216180175 U CN216180175 U CN 216180175U CN 202121905672 U CN202121905672 U CN 202121905672U CN 216180175 U CN216180175 U CN 216180175U
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- connecting seat
- block
- fixedly connected
- coal wall
- special tool
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Abstract
The utility model relates to the technical field of coal wall L pins, and discloses a special tool for coal wall L pins, which comprises a connecting block, wherein an operating rod is fixedly connected to the lower surface of the connecting block, a first connecting rod is fixedly connected to one side surface of the connecting block, a first connecting seat is arranged at the other end of the first connecting rod, a second connecting seat is movably arranged on the outer surface of the first connecting seat, a grabbing block is movably sleeved on the outer surface of the second connecting seat, a second connecting rod is fixedly connected to one side surface of the second connecting seat, a connecting plate is arranged at the upper end of one side of the outer surface of the second connecting rod, fixing components are equidistantly arranged on the outer surface of the first connecting seat, when an operator grabs the grabbing block and the operating rod, the L pin can be loosened by pressing down the operating rod, then the rear end of the operating rod is moved up, the operating rod is adjusted to an angle convenient to operate by the fixing components so as to press down the operating rod again, and the L pin can be pulled out after being completely loosened, the device has simple components, convenient operation, time and labor saving and strong practicability.
Description
Technical Field
The utility model relates to the technical field of coal wall L pins, in particular to a special tool for the coal wall L pin.
Background
The fully mechanized mining face rubber conveying gateway and the return air gateway mining side, communication lines, high-voltage cables and the like which are hung need to be hung and layered by cable hooks, the cable hooks are usually fixed by inserting L pins into a coal wall, however, the cable hooks, the L pins and the like need to be taken out and recovered in the mining process, and the pulling of the L pins is difficult, time-consuming and labor-consuming. Therefore, the person skilled in the art provides a special tool for taking the L-pin of the coal wall to solve the problems mentioned in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special tool for taking an L pin of a coal wall, when an operator grasps a grabbing block and an operating rod, the L pin can be loosened by pressing the operating rod downwards, the device has simple components and convenient operation, saves time and labor in the pulling process, and has strong practicability.
The purpose of the utility model can be realized by the following technical scheme:
the special tool for the coal wall L pin comprises a connecting block, wherein an operating rod is fixedly connected to the lower surface of the connecting block, a first connecting rod is fixedly connected to one side surface of the connecting block, a first connecting seat is arranged at the other end of the first connecting rod, a second connecting seat is movably arranged on the outer surface of the first connecting seat, a grabbing block is movably sleeved on the outer surface of the second connecting seat, a second connecting rod is fixedly connected to one side surface of the second connecting seat, a connecting plate is mounted at the upper end of one side of the outer surface of the second connecting rod, and fixing assemblies are equidistantly arranged on the outer surface of the first connecting seat;
the fixed component comprises a first fixed block, a return spring is fixedly connected to the lower end of the first fixed block, and a second fixed block is arranged on one side of the first fixed block.
As a still further scheme of the utility model: the second fixed block is fixedly connected to the inner surface of the second connecting seat, so that the device is convenient to use.
As a still further scheme of the utility model: the outer surface of the grabbing block is fixedly connected with a rubber pad to increase friction.
As a still further scheme of the utility model: and one end of the upper surface of the connecting plate is provided with a through hole so as to fix one end of the L-shaped pin.
As a still further scheme of the utility model: the lower end of the outer surface of the operating rod is provided with a spongy cushion for facilitating grabbing.
As a still further scheme of the utility model: the surface equidistance of first connecting seat is provided with the spacing groove, and reset spring's the other end rigid coupling is in the inside of spacing groove to the use of device is convenient for.
Compared with the prior art, the utility model has the beneficial effects that:
1. after operating personnel seized and snatched piece and action bars, the accessible pushed down the action bars with this messenger L round pin not hard up, then moved up the rear end of action bars, adjusted the action bars to the angle of being convenient for operate through fixed subassembly to push down once more of action bars, can extract it after the L round pin is not hard up completely, the device component simple operation is convenient, at the in-process of pulling out labour saving and time saving, the practicality is strong.
Drawings
FIG. 1 is a schematic structural view of a special tool for an L-shaped pin of a coal wall;
FIG. 2 is a schematic structural diagram of a fixing component in the special tool for the L-shaped pin of the coal wall;
fig. 3 is a schematic structural diagram of a first connecting seat and a second connecting seat in the special tool for the L-shaped pin of the coal wall.
In the figure: 1. connecting blocks; 2. a first connecting rod; 3. an operating lever; 4. grabbing blocks; 5. a second connecting rod; 6. a fixing assembly; 61. a first fixed block; 62. a return spring; 63. a second fixed block; 7. a connecting plate; 8. a first connecting seat; 9. a second connecting seat.
Detailed Description
Example 1
As shown in fig. 1, 2 and 3, the special tool for taking the coal wall L-shaped pin comprises a connecting block 1, an operating rod 3 is fixedly connected to the lower surface of the connecting block 1, a sponge pad is arranged at the lower end of the outer surface of the operating rod 3, a first connecting rod 2 is fixedly connected to one side surface of the connecting block 1, a first connecting seat 8 is arranged at the other end of the first connecting rod 2, a second connecting seat 9 is movably arranged on the outer surface of the first connecting seat 8, a grabbing block 4 is movably sleeved on the outer surface of the second connecting seat 9, a rubber pad is fixedly connected to the outer surface of the grabbing block 4, a second connecting rod 5 is fixedly connected to one side surface of the second connecting seat 9, a connecting plate 7 is mounted at the upper end of one side of the outer surface of the second connecting rod 5, a through hole is arranged at one end of the upper surface of the connecting plate 7 so as to fix one end of the L-shaped pin, fixing assemblies 6 are arranged at equal intervals on the outer surface of the first connecting seat 8, each fixing assembly 6 comprises a first fixing block 61, the lower extreme rigid coupling of first fixed block 61 has reset spring 62, one side of first fixed block 61 is provided with second fixed block 63, second fixed block 63 rigid coupling in the internal surface of second connecting seat 9, the surface equidistance of first connecting seat 8 is provided with the spacing groove, reset spring 62's other end rigid coupling in the inside of spacing groove, can adjust action bars 3 to the angle of being convenient for operate through fixed subassembly 6, so that make the L round pin not hard up, then be convenient for take out the L round pin.
The working principle of the utility model is as follows: when in use, the through hole arranged on the connecting plate 7 is sleeved at one end of the L pin, then an operator holds the grabbing block 4 with one hand and holds the position of the sponge pad arranged on the operating rod 3 with the other hand, so that the grabbing block 4 is fixed in position and presses the operating rod 3 downwards to drive the first connecting rod 2 to rotate through the connecting block 1, then the first connecting seat 8 is driven to rotate, because the two vertical surfaces of the first fixing block 61 and the second fixing block 63 are jointed, the second connecting rod 5 can be driven to rotate through the second connecting seat 9, the connecting plate 7 is driven to rotate, so that the L pin is loosened, then the rear end of the operating rod 3 is moved upwards to drive the first connecting rod 2 to rotate, further the first connecting seat 8 is driven to rotate reversely, further the two inclined surfaces of the first fixing block 61 and the second fixing block 63 are jointed, further the second fixing block 63 moves towards the inside of the first connecting seat 8, make reset spring 62 atress compression, reset spring 62 kick-backs when second fixed block 63 reachs the assigned position, make two perpendicular laminatings of first fixed block 61 and second fixed block 63, with the position relation of this fixed first connecting seat 8 and second connecting seat 9, so that the pushing down once more of action bars 3, and then the use of the device of being convenient for, can extract it after the L round pin is become flexible completely, the device component is simple convenient for operate, in-process labour saving and time saving is being pulled out, therefore, the clothes hanger is strong in practicability.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (6)
1. The special tool for the coal wall L-shaped pin comprises a connecting block (1) and is characterized in that an operating rod (3) is fixedly connected to the lower surface of the connecting block (1), a first connecting rod (2) is fixedly connected to one side surface of the connecting block (1), a first connecting seat (8) is arranged at the other end of the first connecting rod (2), a second connecting seat (9) is movably arranged on the outer surface of the first connecting seat (8), a grabbing block (4) is movably sleeved on the outer surface of the second connecting seat (9), a second connecting rod (5) is fixedly connected to one side surface of the second connecting seat (9), a connecting plate (7) is installed at the upper end of one side of the outer surface of the second connecting rod (5), and fixing assemblies (6) are arranged on the outer surface of the first connecting seat (8) at equal intervals;
the fixing assembly (6) comprises a first fixing block (61), a return spring (62) is fixedly connected to the lower end of the first fixing block (61), and a second fixing block (63) is arranged on one side of the first fixing block (61).
2. The special tool for the L-shaped pin of the coal wall as claimed in claim 1, wherein the second fixing block (63) is fixedly connected to the inner surface of the second connecting seat (9).
3. The special tool for the L-shaped pin of the coal wall as claimed in claim 1, wherein a rubber pad is fixedly connected to the outer surface of the grabbing block (4).
4. The special tool for the L-shaped pin of the coal wall as claimed in claim 1, wherein one end of the upper surface of the connecting plate (7) is provided with a through hole.
5. The special tool for the L-shaped pin of the coal wall as claimed in claim 1, wherein the lower end of the outer surface of the operating rod (3) is provided with a spongy cushion.
6. The special tool for the L-shaped pin of the coal wall as claimed in claim 1, wherein the outer surface of the first connecting seat (8) is provided with limiting grooves at equal intervals, and the other end of the return spring (62) is fixedly connected inside the limiting grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121905672.9U CN216180175U (en) | 2021-08-13 | 2021-08-13 | Special tool for taking coal wall L pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121905672.9U CN216180175U (en) | 2021-08-13 | 2021-08-13 | Special tool for taking coal wall L pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216180175U true CN216180175U (en) | 2022-04-05 |
Family
ID=80915834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121905672.9U Active CN216180175U (en) | 2021-08-13 | 2021-08-13 | Special tool for taking coal wall L pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216180175U (en) |
-
2021
- 2021-08-13 CN CN202121905672.9U patent/CN216180175U/en active Active
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