CN202716032U - Hydraulic replacer of rigid pipeline - Google Patents
Hydraulic replacer of rigid pipeline Download PDFInfo
- Publication number
- CN202716032U CN202716032U CN 201220345858 CN201220345858U CN202716032U CN 202716032 U CN202716032 U CN 202716032U CN 201220345858 CN201220345858 CN 201220345858 CN 201220345858 U CN201220345858 U CN 201220345858U CN 202716032 U CN202716032 U CN 202716032U
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- China
- Prior art keywords
- hydraulic
- jack
- tightly
- replacer
- rigid line
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- Expired - Fee Related
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Abstract
The utility model discloses a hydraulic replacer of a rigid pipeline, belonging to the technical field of pipeline repair equipment. The hydraulic replacer is used for the assembly and disassembly of the rigid pipeline on the coal mining working surface, wherein the technical solution is that the hydraulic replacer is composed of two hold brackets, a jack and a hydraulic conveying device; the hold brackets comprise two clamp faces which are parallel oppositely; annular clamp pipes are welded on opposite plate faces of the clamp faces; the radian of the inner diameter of each annular clamp pipe is matched with that of the outer diameter of the rigid pipeline; two clamp faces are connected by fastening bolts; the two hold brackets are respectively connected with a cylinder body and a piston push rod of the jack; and a piston chamber of the jack is connected with a hydraulic device. According to the hydraulic replacer of a rigid pipeline, the rigid pipeline is assembled and disassembled by mechanical operation instead of manual operation, so that the labor intensity of workers is reduced, the assembly and disassembly speeds of the rigid pipeline are greatly increased, the assembly quality and the disassembly efficiency are ensured simultaneously, the effect is increased by 5-6 times, and the hydraulic replacer is suitable for the assembly and disassembly of various rigid pipelines from (phi)25mm to (phi)85mm.
Description
Technical field
The utility model relates to a kind of hydraulic drive dismantling device, and the dismounting combination tool especially for colliery long-armed type coal face hydraulic support feed flow rigid line belongs to pipeline maintenance of equipment technical field.
Background technology
Along with the development of producing and the progress of technology, coal-face uses hydraulic support in a large number, and what provide the hydraulic pressure supply for hydraulic support is rigid line.In long-armed type coal face machinery coal mining activity, a lot of rigid line are also adopted in feed flow and water supply simultaneously.Therefore, in process of production, the dismounting rigid line is the work of normalization.The dismounting rigid line all is manually to finish at present, adopt sledgehammer or pull the lifting gear such as chain, labor strength is large, dismounting is of poor quality, inefficiency, can not satisfy the needs of on-the-spot dismounting rigid line far away, become the bottleneck of down-hole field operation, be badly in need of improving.
The utility model content
Technical problem to be solved in the utility model provide a kind of can be fast, efficient, rigid line hydraulic dismounting device that high-quality is finished the rigid line work of dismounting hydraulic support.
The technical scheme that solves the problems of the technologies described above is:
A kind of rigid line hydraulic dismounting device, it forms by holding support, jack, hydraulic conveyor tightly, hold support tightly and comprise two clamping faces, two clamping faces are parallel relatively, be welded with annular clamp on the relative plate face of clamping face, the internal diameter radian of annular clamp and the external diameter of rigid line are complementary, be connected by fastening bolt between two clamping faces, holding support tightly is two, two are held tightly support is connected that bearing pin is connected with the cylinder body of jack with piston push rod respectively, and the piston chamber of jack is connected with hydraulic means.
Above-mentioned rigid line hydraulic dismounting device, described jack is two, two parallel placements of jack, there is respectively pin-and-hole each both sides, lower end of holding support tightly, a pin-and-hole of holding both sides, support lower end tightly is connected with the cylinder body end of two jack by bearing pin, and another pin-and-hole of holding both sides, support lower end tightly is connected with the piston push rod top of two jack by bearing pin.
Above-mentioned rigid line hydraulic dismounting device, described hydraulic conveyor comprises hydraulic hand-pump, stop valve, four-way rotary valve, fluid pressure line, hydraulic hand-pump is connected with the four-way rotary valve by stop valve, and the output hydraulic pressure pipeline of four-way rotary valve is connected respectively in the piston chamber of jack piston both sides.
Usefulness of the present utility model is: the utility model is held support tightly by two and is clamped respectively the interface that is disassembled the rigid line two ends, hydraulic conveyor ejects the piston push rod of jack, spur two and hold support tightly to two lateral movements, the interface at rigid line two ends is pulled open, finish dismounting, installation method is opposite.The utility model has replaced on-the-spot use sledgehammer or has pulled the lifting gears such as chain and carried out the dismounting of rigid line, replaced heavy manual labor with mechanized operation, greatly improve and install and the speed that splits out, guarantee simultaneously installation quality and split out efficient, improve 5～6 times of effects, be applicable to from the dismounting of φ 25 to the φ various rigid line of 85mm.The utility model is simple in structure, easy to use, be convenient to mobile, is effective a kind of specialized tools.
Description of drawings
Fig. 1 is support and the jack connection diagram of holding tightly of the present utility model;
Fig. 2 is the front view of holding support tightly of the present utility model;
Fig. 3 is the top view of holding support tightly of the present utility model;
Fig. 4 is the structural representation of jack of the present utility model;
Fig. 5 is hydraulic-driven schematic diagram of the present utility model.
Mark is as follows among the figure: hold support 1, jack 2, clamping face 3, annular clamp 4, fastening bolt 5, bearing pin 6, cylinder body 7, piston push rod 8, hydraulic hand-pump 9, stop valve 10, four-way rotary valve 11, fluid pressure line 12, Pressure gauge 13 tightly.
The specific embodiment
The utility model forms by holding support 1, jack 2 and hydraulic conveyor three parts tightly.
Show among the figure, hold support 1 tightly and comprise two clamping faces 3, two clamping faces 3 are parallel relative, be welded with annular clamp 4 on the relative plate face of clamping face 3, the internal diameter radian of annular clamp 4 and the external diameter of rigid line are complementary, two clamping face 3 relative annular clamps 4 can be clamped rigid line, and two clamping faces 3 are connected by fastening bolt 5 lockings, and rigid line is clamped.
Show among the figure, holding support 1 tightly is two, hold tightly on joint two lateral lines that support 1 is clamped in respectively the rigid line that needs dismounting or install for two, hold connection jack 2 between the support 1 tightly at two, hold support 1 tightly for two and are connected with piston push rod with the cylinder body 7 of jack 2 respectively and are connected for bearing pin 6, the piston chamber of jack 2 is connected with hydraulic means.During use, hold support 1 with jack 2 tightly with two and pull open to both sides or further to the centre, the joint of rigid line is taken apart or connected.
Show among the figure, jack 2 is two, two jack 2 parallel placements, there is respectively pin-and-hole each both sides, lower end of holding support 1 tightly, a pin-and-hole of holding both sides, support 1 lower end tightly is connected with cylinder body 7 ends of two jack 2 by bearing pin 6, and another pin-and-hole of holding both sides, support 1 lower end tightly is connected with piston push rod 8 tops of two jack 2 by bearing pin 6.
Show among the figure that hydraulic conveyor comprises hydraulic hand-pump 9, stop valve 10, four-way rotary valve 11, fluid pressure line 12, Pressure gauge 13.Hydraulic hand-pump 9 is connected with four-way rotary valve 11 by stop valve 10, and the output hydraulic pressure pipeline of four-way rotary valve 11 is connected respectively in the piston chamber of piston both sides of jack 2.
The course of work of the present utility model is as follows
1. take the rigid line joint apart.
During hydraulic hand-pump 9 action, close stop valve 10, rotary four-way valve 11 is to the position of backing down jack 2, holding support 1 tightly is fastened on the rigid line, pull up U-shaped pin, at this moment piston chamber's feed liquor of jack 2, jack 2 is held support 1 tightly with two and is pulled open to both sides, and the joint of rigid line is taken apart.
Annotate: when removing hydraulic hand-pump 7, open stop valve 10, the pressure fluid playback, fuel tank is removed the hydraulic hand-pump sebific duct again without pressure liquid the time.
2. connect the rigid line joint.
During hydraulic hand-pump 7 action, close stop valve 10, rotary four-way rotary valve 11 is to the position of shrinking jack 2, at this moment the rod end chamber feed liquor of jack 2, hold support 1 with jack 2 tightly with two and further to the centre, with the joint docking of rigid line both sides, plug again U-shaped pin and connect.
The utility model is applicable to from the dismounting of φ 25 to the φ various rigid line of 85mm.
Claims (3)
1. rigid line hydraulic dismounting device, it is characterized in that: it is by holding support (1) tightly, jack (2), hydraulic conveyor forms, hold support (1) tightly and comprise two clamping faces (3), two clamping faces (3) are parallel relatively, be welded with annular clamp (4) on the relative plate face of clamping face (3), the internal diameter radian of annular clamp (4) and the external diameter of rigid line are complementary, be connected by fastening bolt (5) between two clamping faces (3), holding support (1) tightly is two, hold support (1) tightly for two and be connected 8 with the cylinder body (7) of jack (2) with piston push rod respectively) be connected for bearing pin (6), the piston chamber of jack (2) is connected with hydraulic means.
2. rigid line hydraulic dismounting device according to claim 1, it is characterized in that: described jack (2) is two, the parallel placement of two jack (2), there is respectively pin-and-hole each both sides, lower end of holding support (1) tightly, a pin-and-hole of holding support (1) both sides, lower end tightly is connected with cylinder body (7) end of two jack (2) by bearing pin (6), and another pin-and-hole of holding support (1) both sides, lower end tightly is connected with piston push rod (8) top of two jack (2) by bearing pin (6).
3. rigid line hydraulic dismounting device according to claim 2, it is characterized in that: described hydraulic conveyor comprises hydraulic hand-pump (9), stop valve (10), four-way rotary valve (11), fluid pressure line (12), hydraulic hand-pump (9) is connected with four-way rotary valve (11) by stop valve (10), and the output hydraulic pressure pipeline (12) of four-way rotary valve (11) is connected respectively in the piston chamber of jack (2) piston both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220345858 CN202716032U (en) | 2012-07-17 | 2012-07-17 | Hydraulic replacer of rigid pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220345858 CN202716032U (en) | 2012-07-17 | 2012-07-17 | Hydraulic replacer of rigid pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202716032U true CN202716032U (en) | 2013-02-06 |
Family
ID=47617870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220345858 Expired - Fee Related CN202716032U (en) | 2012-07-17 | 2012-07-17 | Hydraulic replacer of rigid pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202716032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109895027A (en) * | 2019-04-01 | 2019-06-18 | 中建新疆建工（集团）有限公司 | A kind of novel heavy duty bell-and-spigot pipe pipe extractor |
-
2012
- 2012-07-17 CN CN 201220345858 patent/CN202716032U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109895027A (en) * | 2019-04-01 | 2019-06-18 | 中建新疆建工（集团）有限公司 | A kind of novel heavy duty bell-and-spigot pipe pipe extractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20150717 |
|
| EXPY | Termination of patent right or utility model |