CN216767437U - Door type end temporary support capable of moving automatically and stretching - Google Patents
Door type end temporary support capable of moving automatically and stretching Download PDFInfo
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- CN216767437U CN216767437U CN202220394851.9U CN202220394851U CN216767437U CN 216767437 U CN216767437 U CN 216767437U CN 202220394851 U CN202220394851 U CN 202220394851U CN 216767437 U CN216767437 U CN 216767437U
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- oil cylinder
- temporary support
- cylinder
- telescopic
- type end
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Abstract
The utility model discloses a self-moving door type end temporary support which can stretch and retract, belonging to the technical field of coal mine tunnel hydraulic support, comprising a base, wherein the upper side of the base is detachably provided with a stand column oil cylinder, the upper side of the stand column oil cylinder is transversely detachably provided with a top beam, the top beam comprises a cross beam, the inside of the cross beam is detachably provided with a telescopic oil cylinder, the side end of the telescopic oil cylinder is detachably provided with a telescopic beam, the top beam can be conveniently moved up and down through the support of the stand column oil cylinder, so that the top support work can be conveniently carried out, the telescopic oil cylinder in the top beam can drive the telescopic beam to move, so that the length of the top beam can be adjusted, thereby achieving the transverse support, the telescopic adjustment of the top beam can realize the chute movement and the loader movement, meanwhile, the top part can be always supported and utilized, the matching of the whole structure can be in a tunnel with a soft bottom plate at the end of the tunnel, the supporting top protects the reversed loader at the same time, and the drilling bottom of the upright post is reduced.
Description
Technical Field
The utility model relates to the technical field of coal mine roadway hydraulic supports, in particular to a self-moving gate-type end temporary support with a telescopic function.
Background
In the production process of a coal mine, the temporary support space change of the end of a machine roadway is large, the controllable range of vertical movement is small, and in practical application, most coal mine roadways have the phenomena of high intensive labor intensity of roadway end support, inconvenience in passing, difficulty in maintenance and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a self-moving telescopic door type end temporary support, which solves the problems that in the coal mine production process proposed in the background technology, the space change of the temporary support at the end of a machine roadway is large, the controllable range of up-down movement is small, in practical application, the intensive labor intensity of roadway end support is large, the passage is inconvenient, the maintenance is difficult and the like in most coal mine roadways, the original support only can support the top of the roadway, the coal seam up-down slope movement amount is large, a bottom plate is easy to drill, the roadway is deformed, and the underground safety operation is seriously influenced.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a can take flexible gate-type end temporary support from moving, the on-line screen storage device comprises a base, the upside of base dismantled and assembled is provided with the stand hydro-cylinder, the upside of stand hydro-cylinder transversely dismantled and assembled is provided with the back timber, the back timber includes the crossbeam, the inside dismantled and assembled of crossbeam is provided with flexible hydro-cylinder, the dismantled and assembled flexible roof beam that is provided with of side of flexible hydro-cylinder, the fixed symmetrical connecting block that is provided with in bottom of back timber, the dismantled and assembled slide beam that is provided with in bottom of connecting block is located two at the middle part dismantled and assembled is provided with the removal hydro-cylinder between the back timber.
Preferably, the number of the bases is two, and the number of the upright oil cylinders arranged on a single base is four.
Preferably, the number of the top beam and the number of the sliding beams are four.
Preferably, a bolt is detachably arranged between the base and the upright oil cylinder, and a nut is detachably arranged on the outer side of the bolt.
Preferably, the upright post oil cylinder is detachably connected with the top beam through an upright post pin shaft.
Preferably, the number of the connecting blocks is eight, and the connecting blocks are connected with the top beam through welding.
Compared with the prior art, the utility model has the beneficial effects that:
the top beam supporting device is simple in structure, the top beam can be conveniently moved up and down through the support of the upright post oil cylinder, so that the top supporting work can be conveniently carried out, the telescopic oil cylinder in the top beam can drive the telescopic beam to move, the length of the top beam can be adjusted, the transverse support is achieved, the telescopic adjustment of the top beam can realize the functions of chute movement and loader movement, meanwhile, the top is always supported and utilized, the matching of the overall structure can be used for supporting and protecting the reversed loader in a roadway with a soft bottom plate at the end of the roadway, the drilling bottom of the upright post is reduced, the positive pressure from the top of the roadway can be effectively decomposed, and the top supporting device is simple to operate and simple to install.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a top view of the present invention.
In the figure: the device comprises a base 1, a bolt 11, a nut 12, a column oil cylinder 2, a column pin 21, a top beam 3, a cross beam 31, a telescopic oil cylinder 32, a telescopic beam 33, a connecting block 4, a sliding beam 5 and a movable oil cylinder 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a can move gate-type end temporary support who takes it is flexible certainly, includes base 1, the upside of base 1 is dismantled and assembled and is provided with stand hydro-cylinder 2, the upside of stand hydro-cylinder 2 is transversely dismantled and assembled and is provided with back timber 3, can conveniently adjust the height of back timber 3 through setting up of stand hydro-cylinder 2, back timber 3 includes crossbeam 31, the inside dismantled and assembled of crossbeam 31 is provided with telescopic cylinder 32, the dismantled and assembled side of telescopic cylinder 32 is provided with telescopic beam 33, can adjust telescopic beam 33's position through telescopic cylinder 32 to can adjust the transverse width of back timber 3, the fixed symmetrical connecting block 4 that is provided with in bottom of back timber 3, the dismantled and assembled bottom of connecting block 4 is provided with sliding beam 5, is located two at the middle part dismantled and assembled between the back timber 3 is provided with moving cylinder 6.
The number of the bases 1 is two, and the number of the upright post oil cylinders 2 arranged on each base 1 is four, the number of the top beams 3 and the number of the sliding beams 5 are four, bolts 11 are detachably arranged between the bases 1 and the upright post oil cylinders 2, and nuts 12 are detachably arranged on the outer sides of the bolts 11. Can dismantle through stand round pin axle 21 and be connected between stand hydro-cylinder 2 and the back timber 3, the dismouting of being convenient for can keep the fixity of connecting simultaneously, the quantity of connecting block 4 is eight, link to each other through the welding between connecting block 4 and the back timber 3.
The working principle is as follows: at first can conveniently prop up back timber 3 through setting up of stand hydro-cylinder 2, can be so that back timber 3 supports the top, starts the flexible hydro-cylinder 32 in the back timber 3 after that, can drive flexible roof beam 33 through flexible hydro-cylinder 32 and remove to the horizontal width of back timber 3 can be adjusted to this, can support the both sides in tunnel like this, can reduce the stand through such a mode and bore the end, can effectively decompose and come from tunnel top normal pressure.
While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 can be from moving gate-type end temporary support that area is flexible, includes base (1), its characterized in that: the upside of base (1) is dismantled and assembled and is provided with stand hydro-cylinder (2), the upside of stand hydro-cylinder (2) is transversely dismantled and assembled and is provided with back timber (3), back timber (3) are including crossbeam (31), the inside dismantled and assembled of crossbeam (31) is provided with flexible hydro-cylinder (32), the side dismantled and assembled of flexible hydro-cylinder (32) is provided with flexible roof beam (33), the fixed symmetrical connecting block (4) that is provided with in bottom of back timber (3), the dismantled and assembled roof beam (5) that slides that is provided with in bottom of connecting block (4), two that are located the middle part dismantled and assembled between back timber (3) is provided with portable cylinder (6).
2. The self-moving telescopic door type end temporary support according to claim 1, characterized in that: the number of the bases (1) is two, and the number of the upright oil cylinders (2) arranged on one base (1) is four.
3. The self-moving telescopic door type end temporary support according to claim 1, wherein: the number of the top beam (3) and the number of the sliding beams (5) are four.
4. The self-moving telescopic door type end temporary support according to claim 1, wherein: bolts (11) are detachably arranged between the base (1) and the upright oil cylinders (2), and nuts (12) are detachably arranged on the outer sides of the bolts (11).
5. The self-moving telescopic door type end temporary support according to claim 1, wherein: the upright post oil cylinder (2) is detachably connected with the top beam (3) through an upright post pin shaft (21).
6. The self-moving telescopic door type end temporary support according to claim 1, wherein: the number of the connecting blocks (4) is eight, and the connecting blocks (4) are connected with the top beam (3) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220394851.9U CN216767437U (en) | 2022-02-25 | 2022-02-25 | Door type end temporary support capable of moving automatically and stretching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220394851.9U CN216767437U (en) | 2022-02-25 | 2022-02-25 | Door type end temporary support capable of moving automatically and stretching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216767437U true CN216767437U (en) | 2022-06-17 |
Family
ID=81958558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220394851.9U Active CN216767437U (en) | 2022-02-25 | 2022-02-25 | Door type end temporary support capable of moving automatically and stretching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216767437U (en) |
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2022
- 2022-02-25 CN CN202220394851.9U patent/CN216767437U/en active Active
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