CN216642168U - Coal mine paste filling self-moving end support - Google Patents
Coal mine paste filling self-moving end support Download PDFInfo
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- CN216642168U CN216642168U CN202123251362.2U CN202123251362U CN216642168U CN 216642168 U CN216642168 U CN 216642168U CN 202123251362 U CN202123251362 U CN 202123251362U CN 216642168 U CN216642168 U CN 216642168U
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- hinged
- isolation
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- rear frame
- paste filling
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Abstract
A coal mine paste filling self-moving end support belongs to coal mine paste filling mining equipment. Jacks are hinged between the upper ends and the lower ends of the front frame and the rear frame; the rear end of the rear frame is hinged with a partition. The front frame and the rear frame are symmetrically arranged and have the same structure; two upright posts are hinged between the top beam and the base; the guide rods are nested in the base and slide in the base; the upper end of the guide rod is hinged with the top beam, and the lower end of the guide rod is sleeved in the base. The self-moving type end support is divided into a front frame and a rear frame, the front frame and the rear frame can realize that the front frame pulls the rear frame under the action of a pushing jack, the rear frame pushes the self-moving mode of the front frame, and during isolation, the top beam drives the lower isolation to lift the sealed coal seam top plate, and the lower isolation extends out to seal the coal seam bottom plate. The advantages are that: the support can move automatically, the operation of other equipment is not influenced, the end of the area to be filled of the paste filling coal face can be quickly isolated in a mechanical mode, the manual labor time and the labor intensity are reduced, and the filling work efficiency is improved.
Description
Technical Field
The utility model relates to coal mine paste filling mining equipment, in particular to a coal mine paste filling self-moving type end support.
Background
The paste filling technology is one of coal mine green mining technology systems, and mainly aims to solve coal pressing of 'three next to one up', improve the coal mine resource extraction rate and prolong the service life of a mine.
At present, when the end of a zone to be filled on a working face is prepared for working by comprehensive mechanical paste filling equipment, the isolation and leakage stoppage work of the comprehensive mechanical paste filling equipment on the working face and the end of the zone to be filled generally adopts a manual mode to perform leakage stoppage; the isolation and leakage stoppage work is complex to operate, high in labor intensity of workers, long in consumed time, low in efficiency and low in mechanization degree, and the improvement of the coal mine paste filling and mining efficiency is seriously restricted.
Therefore, the mechanization degree of the paste filling and mining working face tip isolation preparation work is not high, the efficiency is low, and the problems to be solved by the technical personnel in the field are urgent.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model aims to provide a self-moving end support for filling paste in a coal mine, which solves the problems that the sealing and isolating speed of an end in a region to be filled is low and the labor intensity of workers is high.
The aim of the utility model is realized in such a way that the coal mine paste filling self-moving end support comprises a front support, a rear support, an isolation and a jack; jacks are hinged between the upper ends and the lower ends of the front frame and the rear frame; the rear end of the rear frame is hinged with a partition.
The front frame and the rear frame are symmetrically arranged and have the same structure; the front frame and the rear frame both comprise: the top beam, the base, the upright post and the guide rod;
two upright posts are hinged between the top beam and the base;
the guide rods are nested in the base and slide in the base;
the upper end of the guide rod is hinged with the top beam, and the lower end of the guide rod is sleeved in the base.
The jack includes: a pushing jack and a supporting jack;
two pushing jacks are hinged between the bases of the front frame and the rear frame; two supporting jacks are hinged between the top beams of the front frame and the rear frame.
The isolating includes: upper, lower and lower isolation jacks;
the upper isolation is hinged on the top beam of the rear frame;
the upper isolation is nested in the lower isolation, and the upper isolation and the lower isolation can move relatively;
one end of the lower isolation jack is hinged with the upper isolation jack, and the other end of the lower isolation jack is hinged with the lower isolation jack.
The top beam is of a box structure or a frame structure.
The base is of a box structure or a frame structure; the lower part of the base is of a ship-shaped structure, so that the support can move forwards, backwards, leftwards and rightwards conveniently.
The guide rod is of a box-type structure or a frame structure.
The upper isolation is a box-type structure or a frame structure.
The lower isolation is a box-type structure or a frame structure.
The upper isolation is hinged with the top beam support and is provided with a limiting mechanism, so that the upper isolation cannot swing relative to the top beam at will.
Has the advantages that: by adopting the scheme, the rear frame vertical column of the self-moving type end support extends out, the top beam tightly extrudes the coal bed top plate, the front frame vertical column retracts to separate the top beam from the top plate, the pushing jack extends out of the front frame to move forwards, the front frame tightly supports the coal bed top bottom plate after being in place, the rear frame loosens the coal bed top bottom plate, the pushing jack retracts, the rear frame moves forwards, and the front frame and the rear frame alternately ascend and descend to realize self-moving. During isolation, the top beam drives the upper isolation sealing coal seam top plate, and the lower isolation extends out of the sealing coal seam bottom plate. The scheme solves the problems of low end head isolation speed and high labor intensity of workers in the area to be filled during coal mine filling, and achieves the aim of the utility model.
The advantages are that: the end of the area to be filled of the paste filling coal face can be isolated in a mechanical mode, the support can move automatically, normal operation of other equipment is not affected, manual labor is reduced, and the overall filling work efficiency is improved.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a schematic view of the front frame structure of the present invention.
Fig. 5 is a side view schematic of the structure of fig. 4.
In the figure, 1, a top beam; 2. a base; 3. a column; 4. a guide bar; 5. pushing a jack; 6. supporting the jack; 7. upper isolation; 8. lower isolation; 9. and a lower isolation jack.
Detailed Description
Example 1: the utility model relates to a coal mine paste filling self-moving end support which comprises a front support, a rear support, an isolation and a jack; jacks are hinged between the upper ends and the lower ends of the front frame and the rear frame; the rear end of the rear frame is hinged with a partition.
The front frame and the rear frame are symmetrically arranged and have the same structure; the front frame and the rear frame both comprise: the device comprises a top beam 1, a base 2, a stand column 3 and a guide rod 4;
two upright posts 3 are hinged between the top beam 1 and the base 2;
a guide rod 4 is embedded in the base 2, and the guide rod 4 slides in the base 2;
the upper end of the guide rod 4 is hinged with the top beam 1, and the lower end of the guide rod 4 is sleeved in the base 2;
the jack includes: a pushing jack 5 and a supporting jack 6;
two pushing jacks 5 are hinged between the bases 2 of the front frame and the rear frame; two supporting jacks 6 are hinged between the top beams 1 of the front frame and the rear frame.
The symmetrical arrangement is that the front frame and the rear frame are of the same structure, and one of the front frame and the rear frame needs to be rotated by 180 degrees during assembly.
The isolating includes: an upper isolation 7, a lower isolation 8 and a lower isolation jack 9;
the upper isolation 7 is hinged on the top beam 1 of the rear frame;
the upper isolation 7 is nested with the lower isolation 8, and the upper isolation 7 and the lower isolation 8 can move relatively;
one end of the lower isolation jack 9 is hinged with the upper isolation 7, and the other end is hinged with the lower isolation 8.
The top beam 1 is of a box-type structure or a frame structure.
The base 2 is of a box-type structure or a frame structure; the lower part of the base 2 is of a ship-shaped structure, so that the support can move forwards, backwards, leftwards and rightwards conveniently.
The guide rod 4 is of a box-type structure or a frame structure.
The upper isolation 7 is of a box structure or a frame structure.
The lower isolation 8 is of a box-type structure or a frame structure.
The upper isolation 7 is hinged with the top beam 1 bracket and is provided with a limiting mechanism, so that the upper isolation 7 cannot swing relative to the top beam 1 at will.
In this from moving formula end support, there are front truck and after-poppet, the stand 3 of after-poppet stretches out, and the crowded coal seam roof of back timber 1, the stand 3 of front truck withdraws the back timber and breaks away from the roof, and advancing jack 5 stretches out the front truck antedisplacement, and after the front truck antedisplacement targets in place, the front truck propped up the coal seam roof-bottom plate, and the coal seam roof-bottom plate is loosened to the after-poppet, and advancing jack 5 withdraws, and the after-poppet antedisplacement, front truck and after-poppet are gone up and down in turn and are realized moving by oneself. During isolation, the top beam drives the upper isolation sealing coal seam top plate, and the lower isolation extends out of the sealing coal seam bottom plate.
The self-moving type end support is divided into a front frame and a rear frame, the front frame can be pulled to pull the rear frame under the action of a pushing jack, the rear frame can be pushed to move in a self-moving mode of the front frame, during isolation, the top beam drives the lower isolation to lift the sealed coal seam top plate, and the lower isolation extends out to seal the coal seam bottom plate.
The front frame and the rear frame can move automatically, the operation of other equipment is not influenced, the end of the area to be filled of the paste filling coal face can be quickly isolated in a mechanical mode, the manual labor time and the labor intensity are reduced, and the filling work efficiency is improved.
Claims (10)
1. A coal mine paste filling self-moving end support is characterized in that: comprises a front frame, a rear frame, an isolation and a jack; jacks are hinged between the upper ends and the lower ends of the front frame and the rear frame; the rear end of the rear frame is hinged with a partition.
2. The coal mine paste filling self-moving end support according to claim 1, which is characterized in that: the front frame and the rear frame are symmetrically arranged and have the same structure; the front frame and the rear frame both comprise: top beam, base, column and guide rod;
two upright posts are hinged between the top beam and the base;
the guide rods are nested in the base and slide in the base;
the upper end of the guide rod is hinged with the top beam, and the lower end of the guide rod is sleeved in the base.
3. The coal mine paste filling self-moving type end support as claimed in claim 1, wherein: the jack includes: a pushing jack and a supporting jack;
two pushing jacks are hinged between the bases of the front frame and the rear frame; two supporting jacks are hinged between the top beams of the front frame and the rear frame.
4. The coal mine paste filling self-moving type end support as claimed in claim 1, wherein: the isolating includes: upper, lower and lower isolation jacks;
the upper isolation is hinged on the top beam of the rear frame;
the upper isolation is nested in the lower isolation, and the upper isolation and the lower isolation can move relatively;
one end of the lower isolation jack is hinged with the upper isolation jack, and the other end of the lower isolation jack is hinged with the lower isolation jack.
5. The coal mine paste filling self-moving type end support as claimed in claim 2, wherein: the top beam is of a box structure or a frame structure.
6. The coal mine paste filling self-moving type end support as claimed in claim 2, wherein: the base is of a box structure or a frame structure; the lower part of the base is of a ship-shaped structure, so that the support can move front and back, left and right conveniently.
7. The coal mine paste filling self-moving type end support as claimed in claim 2, wherein: the guide rod is of a box structure or a frame structure.
8. The coal mine paste filling self-moving end support according to claim 4, wherein: the upper isolation is a box-type structure or a frame structure.
9. The coal mine paste filling self-moving end support according to claim 4, wherein: the lower isolation is of a box structure or a frame structure.
10. The coal mine paste filling self-moving end support according to claim 4, which is characterized in that: the upper isolation is hinged with the top beam support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123251362.2U CN216642168U (en) | 2021-12-23 | 2021-12-23 | Coal mine paste filling self-moving end support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123251362.2U CN216642168U (en) | 2021-12-23 | 2021-12-23 | Coal mine paste filling self-moving end support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216642168U true CN216642168U (en) | 2022-05-31 |
Family
ID=81742941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123251362.2U Active CN216642168U (en) | 2021-12-23 | 2021-12-23 | Coal mine paste filling self-moving end support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216642168U (en) |
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2021
- 2021-12-23 CN CN202123251362.2U patent/CN216642168U/en active Active
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