CN216974888U - Simple disassembling and assembling device for underground hydraulic support upright post guide sleeve - Google Patents
Simple disassembling and assembling device for underground hydraulic support upright post guide sleeve Download PDFInfo
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- CN216974888U CN216974888U CN202220466250.4U CN202220466250U CN216974888U CN 216974888 U CN216974888 U CN 216974888U CN 202220466250 U CN202220466250 U CN 202220466250U CN 216974888 U CN216974888 U CN 216974888U
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- hydraulic jack
- fixed frame
- base
- guide sleeve
- hydraulic support
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- 239000003245 coal Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model belongs to the field of special tools for underground coal mines, and discloses a simple disassembling and assembling device for an underground hydraulic support column guide sleeve, which comprises a fixed frame and a ratchet wrench, wherein the fixed frame is connected with a limiting block, the fixed frame is connected with a plurality of nuts, the nuts are all in threaded connection with high-strength screws, the fixed frame is connected with a base, the base is connected with a fixed block, the fixed block is connected with a hydraulic jack, the hydraulic jack is connected with a pump station, the pump station is provided with an operating valve, the hydraulic jack comprises a piston rod, the piston rod is connected with a push rod, the push rod is mutually matched with the ratchet wrench, the ratchet wrench is connected with a clamping block, and the base is connected with the limiting rod. Simple structure, high safety, and greatly saved manpower, material resources and financial resources.
Description
Technical Field
The utility model relates to the field of special tools for underground coal mines, in particular to a simple disassembling and assembling device for an underground hydraulic support upright post guide sleeve.
Background
Along with the development of the coal industry, the underground hydraulic support of the coal mine is more and more widely applied, and the phenomenon that the upright post leaks liquid or the sealing ring and the dust ring are damaged cannot be avoided in the using process. Whenever such a situation occurs, the conventional method is to replace a new stand column for standby, to return the stand column with the problem to a repair shop for maintenance after the stand column is lifted, and to return the stand column to the repair shop for replacement (requiring underground disassembly, lifting transportation, returning repair, entering transportation, underground installation and the like), so that the maintenance cost is too high and the safety risk is too large, thereby not only increasing the capital investment and cost occupation, but also consuming more manpower, material resources and financial resources, and even causing waste.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a simple disassembling and assembling device for an underground hydraulic support upright post guide sleeve, which solves the problem that the underground upright post guide sleeve is inconvenient to disassemble and assemble in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a use simple and easy disassembling and assembly quality of hydraulic support stand uide bushing in pit, includes fixed frame and ratchet spanner, fixed frame is connected with the stopper, fixed frame is connected with the nut, nut threaded connection has the high strength screw, fixed frame is connected with the base, the base is connected with the fixed block, the fixed block is connected with hydraulic jack, hydraulic jack connects the pump station, the pump station is equipped with the operating valve, hydraulic jack includes the piston rod, the piston rod is connected with the catch bar, the catch bar with ratchet spanner mutually supports, ratchet spanner is connected with the fixture block.
Preferably, the base is connected with a limiting rod, and the limiting rod is matched with the hydraulic jack.
Preferably, the hydraulic jack is connected with the fixed block through a pin shaft.
The beneficial effect that this technical scheme produced:
(1) this technical scheme uses stand itself as the strong point, with the power supply of pump station as hydraulic jack in the pit, cooperation through hydraulic jack and ratchet spanner can be in the pit quick disassembles and installs stand uide bushing, need not be in the maintenance of whole stand lift well, and moreover, the steam generator is simple in structure, therefore, the safety is high, the manpower is greatly saved, material resources and financial resources, nut and high strength screw have been set up to this technical scheme, the high strength screw directly withstands the stand outer cylinder through the nut, guarantee that fixed frame is in the horizontality all the time, do not take place the slope, make the operation of equipment more stable.
(2) The technical scheme is provided with the limiting rod, so that the hydraulic jack is always kept horizontal, and the driving force to the ratchet wrench is more stable; this technical scheme hydraulic jack can rotate the certain distance for the fixed block, makes things convenient for operating personnel to contact the conflict of catch bar and last ratchet tooth to contradict catch bar and next ratchet tooth, accelerate the installation or disassemble speed.
Drawings
Figure 1 is a front view of a fixing frame provided by the utility model;
figure 2 is a top view of the fixing frame provided by the utility model;
FIG. 3 is a top view of the ratchet wrench provided by the present invention;
FIG. 4 is a top view of a simple disassembling and assembling device for a guiding sleeve of an upright post of a hydraulic support for downhole use according to the present invention;
reference numerals: the device comprises a fixed frame 1, a nut 2, a high-strength screw 3, a base 4, a fixed block 5, a hydraulic jack 6, a push rod 7, a limiting rod 8, a ratchet wrench 9, a clamping block 10, a pump station 11, an operating valve 12, a piston rod 13 and a limiting block 14.
Detailed Description
The utility model is described in further detail below with reference to the following figures and embodiments:
the simple disassembling and assembling device for the guide sleeve of the vertical column of the underground hydraulic support shown in figures 1 to 4 comprises a fixed frame 1 and a ratchet wrench 9, wherein the fixed frame 1 is connected with two limit blocks 14, a clamping groove is formed between the two limit blocks 14 and is matched with a clamping strip on the vertical column, the fixed frame 1 is connected with a plurality of nuts 2, the plurality of nuts 2 are internally and uniformly in threaded connection with high-strength screws 3, the fixed frame 1 is connected with a base 4, the base 4 is connected with a fixed block 5, the fixed block 5 is connected with a hydraulic jack 6, the hydraulic jack 6 is connected with the fixed block 5 by a pin shaft, the hydraulic jack 6 is connected with a pump station 11, the pump station 11 is provided with an operating valve 12, the hydraulic jack 6 comprises a piston rod 13, the piston rod 13 is connected with a push rod 7, the push rod 7 is mutually matched with the ratchet wrench 9, the ratchet wrench 9 is connected with a clamping block 10, and the base 4 is connected with a limit rod 8, the limiting rod 8 is matched with the hydraulic jack 6 to limit the vertical shaking of the hydraulic jack 6 and limit the rotation angle of the hydraulic jack 6.
The specific implementation process is as follows:
the fixing frame 1 is sleeved on the upright post, a clamping groove formed by two clamping blocks 14 is clamped on a clamping strip of an upright post body, so that the fixing frame 1 is fixed on the upright post, the fixing frame 1 is ensured not to rotate or move up and down relative to the upright post, the high-strength screw 3 is screwed, a screw rod of the high-strength screw 3 is directly propped against an outer cylinder of the upright post, the fixing frame 1 is ensured to be in a horizontal state all the time, inclination is avoided, the stability of the device is ensured, meanwhile, the high-strength screw 3 is directly propped against the outer cylinder of the upright post, the connection between the fixing frame 1 and the upright post is more stable, the fixing frame 1 is ensured not to move up and down or rotate relative to the upright post, the hydraulic jack 6 is connected with a pump station 11, the ratchet wrench 9 is clamped on the guide pipe through the clamping blocks 10, as shown in figure 4, the push rod 7 is clamped in ratchet teeth of the ratchet wrench 9, the operation valve 12 is controlled, so that a piston rod 13 of the hydraulic jack 6 extends out, and then drive catch bar 7 and outwards push up, and then drive ratchet spanner 9 anticlockwise rotation, when piston rod 13 stretches out completely, control operating valve 12 withdraws piston rod 13, with catch bar 7 and next ratchet tooth with, hydraulic jack 6 with fixed block 5 adopts the round pin hub connection, make hydraulic jack 6 rotatable certain angle, conveniently take out catch bar 7 from last ratchet tooth then with next ratchet tooth catch, stretch out piston rod 13 once more, repeat above process, until the uide bushing is completely disassembled, when needing to install the uide bushing, only need to install ratchet spanner 9 reverse, utilize the concertina power of hydraulic jack 6, can realize ratchet spanner 9 clockwise turning, and then realize the installation.
The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (3)
1. The utility model provides a simple and easy disassembling and assembly quality of hydraulic support stand uide bushing for pit which characterized in that: including fixed frame (1) and ratchet spanner (9), fixed frame (1) is connected with stopper (14), fixed frame (1) is connected with nut (2), nut (2) threaded connection has high strength screw (3), fixed frame (1) is connected with base (4), base (4) are connected with fixed block (5), fixed block (5) are connected with hydraulic jack (6), pump station (11) is connected in hydraulic jack (6), pump station (11) are equipped with operating valve (12), hydraulic jack (6) include piston rod (13), piston rod (13) are connected with catch bar (7), catch bar (7) with ratchet spanner (9) are mutually supported, ratchet spanner (9) are connected with fixture block (10).
2. The device for easily disassembling and assembling the column guide sleeve of the hydraulic support for the downhole as claimed in claim 1, wherein: the base (4) is connected with a limiting rod (8), and the limiting rod (8) is matched with the hydraulic jack (6).
3. The device for easily disassembling and assembling the column guide sleeve of the hydraulic support for the downhole according to claim 1, wherein: the hydraulic jack (6) is connected with the fixed block (5) through a pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220466250.4U CN216974888U (en) | 2022-03-01 | 2022-03-01 | Simple disassembling and assembling device for underground hydraulic support upright post guide sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220466250.4U CN216974888U (en) | 2022-03-01 | 2022-03-01 | Simple disassembling and assembling device for underground hydraulic support upright post guide sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216974888U true CN216974888U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220466250.4U Active CN216974888U (en) | 2022-03-01 | 2022-03-01 | Simple disassembling and assembling device for underground hydraulic support upright post guide sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216974888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118623181A (en) * | 2024-08-09 | 2024-09-10 | 江苏元域数字科技有限公司 | Combined multimedia support |
-
2022
- 2022-03-01 CN CN202220466250.4U patent/CN216974888U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118623181A (en) * | 2024-08-09 | 2024-09-10 | 江苏元域数字科技有限公司 | Combined multimedia support |
| CN118623181B (en) * | 2024-08-09 | 2024-10-22 | 江苏元域数字科技有限公司 | Combined multimedia bracket |
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