CN210738592U - Horizontal single hydraulic prop overhauling device - Google Patents
Horizontal single hydraulic prop overhauling device Download PDFInfo
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- CN210738592U CN210738592U CN201921381182.6U CN201921381182U CN210738592U CN 210738592 U CN210738592 U CN 210738592U CN 201921381182 U CN201921381182 U CN 201921381182U CN 210738592 U CN210738592 U CN 210738592U
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- screw
- hydraulic prop
- liquid supply
- workbench
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Abstract
The utility model belongs to overhaul the device field, especially, horizontal hydraulic prop overhauls device, use when timing to current horizontal hydraulic prop, be not convenient for overhaul it, the lower problem of maintenance efficiency, the scheme is as follows now put forward, it includes two backup pads, the top fixed mounting of two backup pads has same workstation, fixed mounting has concave type base and two first safe clamp plates on the bottom inner wall of workstation, the contact has same pillar on concave type base and two first safe clamp plates, the top contact of first safe clamp plate has second safe clamp plate, fixedly connected with external force pressurization hydro-cylinder on the workstation, be provided with the liquid outlet on the pillar, the bottom contact of workstation has the collection liquid supply case, fixedly connected with liquid tank filter on the bottom inner wall of collection liquid supply case. The utility model discloses the practicality is good, is convenient for overhaul the pillar, improves the filterable effect of filter, prevents that it from taking place to block up.
Description
Technical Field
The utility model relates to an overhaul technical field, especially relate to horizontal hydraulic prop overhauls device.
Background
The DW45-350/110X type hydraulic prop is a suspended single hydraulic prop, is also a novel constant-resistance single hydraulic prop with external liquid supply, and is matched equipment of a high-grade mechanized mining working face; also is the end supporting equipment of the fully mechanized mining face. The method is generally suitable for roof support and end support of a coal mine stope face; because this product bearing capacity is big, anti unbalance loading ability is strong, the working stroke is big, application scope is wide, extensively is used for thin coal seam, medium and thick coal seam and thicker working face, but hydraulic prop uses in the pit, easily appears: when liquid is injected, the plunger does not extend out of the oil cylinder or slowly extends out of the oil cylinder, the plunger falls at a low speed or does not fall, the working resistance is low, the working resistance is high and the like. According to relevant regulations in coal safety regulations, the metal top beam and the single hydraulic prop are used for more than 8 months after the recovery of the coal face is finished, and then the well is lifted for maintenance and a pressure test is carried out at the same time; and the qualified product can be used.
The current horizontal single hydraulic prop is inconvenient to overhaul when used for a certain time, and the overhauling efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the horizontal single hydraulic prop in the prior art is inconvenient to overhaul when using a certain time, has lower defect of overhaul efficiency, and the horizontal single hydraulic prop overhaul device provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the horizontal single hydraulic prop overhauling device comprises two supporting plates, wherein the top parts of the two supporting plates are fixedly provided with the same workbench, a concave base and two first safety pressing plates are fixedly arranged on the inner wall of the bottom part of the workbench, the concave base and the two first safety pressing plates are contacted with the same prop, the top part of the first safety pressing plate is contacted with a second safety pressing plate, an external force pressurizing oil cylinder is fixedly connected onto the workbench, a liquid outlet is arranged on the prop, a collecting liquid supply tank is contacted with the bottom part of the workbench, a liquid tank filter is fixedly connected onto the inner wall of the bottom part of the collecting liquid supply tank, one side of the collecting liquid supply tank is provided with a liquid pump liquid suction interface, the bottom part of the collecting liquid supply tank is fixedly provided with a fixed plate, the front side of the fixed plate is fixedly connected with a driving motor through a bolt, an output shaft of the driving, first hole has been seted up at the top of fixed plate, and the second hole has been seted up to the bottom of collecting the confession liquid case, and the downthehole sliding seal of first hole and second installs same roof, and the second articulated slab is articulated mutually with the roof, and the top fixed mounting of roof has the filter, filter and the inner wall sliding seal contact of collecting the confession liquid case.
Preferably, the rear side of the collecting liquid supply tank is provided with a slag taking hole, and a threaded cover is arranged in the slag taking hole in a threaded manner.
Preferably, first screw hole has been seted up to the bottom of workstation, and two first screw grooves have been seted up at the top of collecting the feed tank, and the first screw hole and the first screw groove female connection that are linked together have same first screw, carry out the dismouting to collecting the feed tank.
Preferably, the top fixed mounting of second safety clamp plate has the mounting panel, and two second screw holes have been seted up at the top of mounting panel, and four second screw grooves have been seted up at the top of workstation, and the second screw hole and the second screw groove female connection that are linked together have same second screw, carry out the dismouting to second safety clamp plate.
Preferably, the bottom of workstation has seted up first through-hole, collects the top of confession liquid case and sets up the second through-hole that is linked together with first through-hole, can make the liquid that the liquid outlet flows fall into to collect the confession liquid incasement through first through-hole and second through-hole.
Preferably, the liquid outlet is located right above the first through hole and the second through hole.
The utility model discloses in, horizontal hydraulic prop overhauls device, roof load pressure in the pit is simulated through external force pressurization hydro-cylinder, carry out the pressure test to the pillar, can the sealed condition at the different positions of more accurate survey pillar, first safe clamp plate and second safe clamp plate have been designed, guarantee that the test process pillar can not the displacement, can inspect the pillar surface, polish, the rust cleaning, maintenance work such as washing, liquid tank filter and filter carry out filtration treatment to the fluid of returning the post, start driving motor, driving motor's output shaft drives first articulated slab and rotates, the second articulated slab drives the roof and removes in vertical round trip, the roof drives the filter and removes in vertical round trip.
The utility model discloses the practicality is good, is convenient for overhaul the pillar, improves the filterable effect of filter, prevents that it from taking place to block up.
Drawings
Fig. 1 is a schematic structural view of a horizontal single hydraulic prop overhaul device provided by the utility model;
fig. 2 is a schematic side view of the connection between the first safety pressing plate and the second safety pressing plate of the horizontal single hydraulic prop overhauling device provided by the present invention;
fig. 3 is the utility model provides a horizontal hydraulic prop overhauls collection feed tank part of device looks sideways at the schematic structure diagram.
In the figure: 1 backup pad, 2 workstations, 3 concave type bases, 4 first safe clamp plates, 5 pillars, 6 second safe clamp plates, 7 external force pressurization hydro-cylinders, 8 liquid outlets, 9 collection confession liquid tanks, 10 liquid tank filters, 11 liquid pump imbibition interfaces, 12 fixed plates, 13 driving motor, 14 first articulated slab, 15 second articulated slab, 16 roof, 17 filter, 18 thread covers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-3, a horizontal single hydraulic prop overhauling device comprises two supporting plates 1, wherein the top of each supporting plate 1 is fixedly provided with a same workbench 2, the inner bottom wall of each workbench 2 is fixedly provided with a concave base 3 and two first safety pressing plates 4, the concave base 3 and the two first safety pressing plates 4 are contacted with a same prop 5, the top of each first safety pressing plate 4 is contacted with a second safety pressing plate 6, the workbench 2 is fixedly connected with an external force pressurizing oil cylinder 7, the prop 5 is provided with a liquid outlet 8, the bottom of each workbench 2 is contacted with a collecting liquid supply tank 9, the inner bottom wall of each collecting liquid supply tank 9 is fixedly connected with a liquid tank filter 10, one side of each collecting liquid supply tank 9 is provided with a liquid suction pump interface 11, the bottom of each collecting liquid supply tank 9 is fixedly provided with a fixing plate 12, and the front side of each fixing plate 12 is fixedly connected with a driving motor, articulated on driving motor 13's the output shaft have first articulated slab 14, articulated on first articulated slab 14 have second articulated slab 15, first hole has been seted up at the top of fixed plate 12, the second hole has been seted up to the bottom of collecting liquid supply case 9, the same roof 16 is installed to the downthehole sliding seal of first hole and second, second articulated slab 15 is articulated mutually with roof 16, the top fixed mounting of roof 16 has filter 17, filter 17 and the inner wall sliding seal contact of collecting liquid supply case 9.
In this embodiment, a slag taking hole is formed in the rear side of the collecting liquid supply tank 9, and a threaded cover 18 is installed in the slag taking hole through threads.
In this embodiment, first screw hole has been seted up to the bottom of workstation 2, collects the top of feed tank 9 and has seted up two first screw grooves, and the first screw hole and the first screw groove female connection that are linked together have same first screw.
In this embodiment, the top fixed mounting of second safety clamp plate 6 has the mounting panel, and two second screw holes have been seted up at the top of mounting panel, and four second screw grooves have been seted up at the top of workstation 2, and the second screw hole and the second screw groove female connection that are linked together have same second screw.
In this embodiment, the bottom of the working table 2 is provided with a first through hole, and the top of the collecting liquid supply tank 9 is provided with a second through hole communicated with the first through hole.
In this embodiment, the liquid outlet 8 is located right above the first through hole and the second through hole.
Example two
Referring to fig. 1-3, a horizontal single hydraulic prop overhauling device comprises two supporting plates 1, wherein the tops of the two supporting plates 1 are fixedly provided with a same workbench 2 by welding, the inner bottom wall of the workbench 2 is fixedly provided with a concave base 3 and two first safety pressing plates 4 by welding, the concave base 3 and the two first safety pressing plates 4 are contacted with a same prop 5, the top of the first safety pressing plate 4 is contacted with a second safety pressing plate 6, the workbench 2 is fixedly connected with an external force pressurizing oil cylinder 7, the prop 5 is provided with a liquid outlet 8, the bottom of the workbench 2 is contacted with a collecting liquid supply tank 9, the inner bottom wall of the collecting liquid supply tank 9 is fixedly connected with a liquid tank filter 10, one side of the collecting liquid supply tank 9 is provided with a liquid pump interface 11, the bottom of the collecting liquid supply tank 9 is fixedly provided with a fixing plate 12 by welding, the front side of the fixing plate 12 is fixedly connected with a driving motor 13, articulated on driving motor 13's the output shaft have first articulated slab 14, articulated on first articulated slab 14 have second articulated slab 15, first hole has been seted up at the top of fixed plate 12, the second hole has been seted up to the bottom of collecting liquid supply box 9, the same roof 16 is installed to the downthehole sliding seal of first hole and second, second articulated slab 15 is articulated mutually with roof 16, there is filter 17 at the top of roof 16 through welded fastening, filter 17 and the inner wall sliding seal contact of collecting liquid supply box 9.
In this embodiment, a slag taking hole is formed in the rear side of the collecting liquid supply tank 9, and a threaded cover 18 is installed in the slag taking hole through threads.
In this embodiment, first screw hole has been seted up to the bottom of workstation 2, and two first screw grooves have been seted up at the top of collecting liquid supply tank 9, and the first screw hole and the first screw groove female connection that are linked together have same first screw, carry out the dismouting to collecting liquid supply tank 9.
In this embodiment, the mounting panel is installed through welded fastening in the top of second safety clamp plate 6, and two second screw holes have been seted up at the top of mounting panel, and four second screw grooves have been seted up at the top of workstation 2, and the second screw hole and the second screw groove female connection that are linked together have same second screw, carry out the dismouting to second safety clamp plate 6.
In this embodiment, first through-hole has been seted up to the bottom of workstation 2, collects the second through-hole that is linked together with first through-hole to set up at the top of confession liquid case 9, can make the liquid that the liquid outlet flows fall into to collect confession liquid case 9 through first through-hole and second through-hole.
In this embodiment, the liquid outlet 8 is located right above the first through hole and the second through hole.
In the utility model, when in use, the load pressure of the underground roof is simulated by the external force pressurizing oil cylinder 7, the pressure test is carried out on the supporting column 5, the sealing condition of different parts of the supporting column can be more accurately measured, the first safety pressing plate 4 and the second safety pressing plate 6 are designed, the supporting column 5 can not be displaced in the test process, the surface of the supporting column 5 can be inspected, polished, derusted, cleaned and other maintenance works are carried out, the liquid box filter 10 and the filtering plate 17 carry out filtration treatment on the column returning liquid, the driving motor 13 is started, the driving motor 13 is controlled by the control switch, the driving motor 13 is powered by commercial power, the output shaft of the driving motor 13 drives the first hinged plate 14 to rotate, the first hinged plate 14 drives the second hinged plate 15 to rotate, the second hinged plate 15 drives the roof 16 to move back and forth in the vertical direction, the roof 16 drives the filtering plate, the filtering effect of the filter plate 17 is improved, and the filter plate is prevented from being blocked.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The horizontal single hydraulic prop overhauling device comprises two supporting plates (1) and is characterized in that the tops of the two supporting plates (1) are fixedly provided with the same workbench (2), the inner wall of the bottom of the workbench (2) is fixedly provided with a concave base (3) and two first safety pressing plates (4), the concave base (3) and the two first safety pressing plates (4) are contacted with the same prop (5), the top of the first safety pressing plate (4) is contacted with a second safety pressing plate (6), the workbench (2) is fixedly connected with an external force pressurizing oil cylinder (7), the prop (5) is provided with a liquid outlet (8), the bottom of the workbench (2) is contacted with a collecting liquid supply tank (9), the inner wall of the bottom of the collecting liquid supply tank (9) is fixedly connected with a liquid tank filter (10), one side of the collecting liquid supply tank (9) is provided with a liquid pump liquid suction interface (11), collect the bottom fixed mounting that supplies liquid case (9) has fixed plate (12), bolt fixedly connected with driving motor (13) is passed through to the front side of fixed plate (12), it has first articulated slab (14) to articulate on the output shaft of driving motor (13), it has second articulated slab (15) to articulate on first articulated slab (14), first hole has been seted up at the top of fixed plate (12), the second hole has been seted up to the bottom of collecting liquid case (9), same roof (16) are installed to first hole and the downthehole sliding seal of second, second articulated slab (15) are articulated mutually with roof (16), the top fixed mounting of roof (16) has filter (17), filter (17) and the inner wall sliding seal contact of collecting liquid case (9).
2. The horizontal single hydraulic prop overhaul device according to claim 1, wherein a slag taking hole is formed in the rear side of the collection liquid supply tank (9), and a threaded cover (18) is mounted in the slag taking hole in a threaded manner.
3. The horizontal single hydraulic prop overhauling device according to claim 1, wherein a first screw hole is formed in the bottom of the workbench (2), two first screw grooves are formed in the top of the collecting liquid supply tank (9), and the first screw hole and the first screw groove which are communicated are connected with the same first screw through internal threads.
4. The horizontal single hydraulic prop overhauling device according to claim 1, wherein a mounting plate is fixedly mounted at the top of the second safety pressing plate (6), two second screw holes are formed in the top of the mounting plate, four second screw grooves are formed in the top of the workbench (2), and the second screw holes and the second screw grooves which are communicated are connected with one second screw in a threaded manner.
5. The horizontal single hydraulic prop overhauling device according to claim 1, wherein a first through hole is formed at the bottom of the workbench (2), and a second through hole communicated with the first through hole is formed at the top of the collecting liquid supply tank (9).
6. The horizontal single hydraulic prop servicing device of claim 1, characterized in that the liquid outlet (8) is located directly above the first through hole and the second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921381182.6U CN210738592U (en) | 2019-08-23 | 2019-08-23 | Horizontal single hydraulic prop overhauling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921381182.6U CN210738592U (en) | 2019-08-23 | 2019-08-23 | Horizontal single hydraulic prop overhauling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210738592U true CN210738592U (en) | 2020-06-12 |
Family
ID=70989295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921381182.6U Expired - Fee Related CN210738592U (en) | 2019-08-23 | 2019-08-23 | Horizontal single hydraulic prop overhauling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210738592U (en) |
-
2019
- 2019-08-23 CN CN201921381182.6U patent/CN210738592U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 Termination date: 20210823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |