CN204505147U - Multiplex hydraulic screw extractor instrument - Google Patents
Multiplex hydraulic screw extractor instrument Download PDFInfo
- Publication number
- CN204505147U CN204505147U CN201520119886.1U CN201520119886U CN204505147U CN 204505147 U CN204505147 U CN 204505147U CN 201520119886 U CN201520119886 U CN 201520119886U CN 204505147 U CN204505147 U CN 204505147U
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- Prior art keywords
- hydraulic cylinder
- hook
- hydraulic
- expanding structure
- multiplex
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of multiplex hydraulic screw extractor instrument, comprise pressurized handgrip, hydraulic package and hook group, described hydraulic package comprises hydraulic cylinder, the input of described hydraulic cylinder is fixedly connected with the pressure rod stretching out described hydraulic cylinder, the outer wall of described hydraulic cylinder is fixedly connected with fixed support, described hydraulic package also comprises handle axle sleeve, one end of described handle axle sleeve is hinged on described fixed support, the other end of described handle axle sleeve is hinged on the external part of described pressure rod, described pressurized handgrip is flexibly connected with described handle axle sleeve, described multiplex hydraulic screw extractor instrument also comprises catch bar, one end of described catch bar coordinates with the output of described hydraulic cylinder, the other end of described catch bar has the expanding structure being easy to strut connector, the cross-sectional area of described expanding structure increases from the end of described expanding structure gradually to the end away from described expanding structure.The beneficial effects of the utility model are: improve flange maintenance efficiency and alignd by flange.
Description
Technical field
The utility model relates to a kind of extracting tool, is specifically related to a kind of multiplex hydraulic screw extractor instrument.
Background technology
Multiplex hydraulic screw extractor instrument, helps pull-out bearing, but when pipeline maintenance, often because of reasons such as pipe deformings, can not open pipe flange smoothly, thus can not keep in repair smoothly time originally for keeping in repair pump.The flange port laminating tension that reason causes such as there is just filling due to pipe deforming, pipeline shearing that concentricity causes not or pipe stress is large in work progress, dismounting valve or replacing pad operating difficulties, consuming time many, working strength is large, easily the series of problems such as industrial injury occurs.The labour intensity of maintenance is high, and opening of flange selects crowbar manually to carry out usually, and the unexpected slippage of crowbar or fracture can cause the generation of maintenance personal's finger injuries or fracture.
Utility model content
The purpose of this utility model is to provide a kind of multiplex hydraulic screw extractor instrument, the flange be adjacent to conveniently is strutted by arranging expanding structure on catch bar, improve pipeline maintenance speed, reduce the medium strutting Cemented filling in pipe process to reveal, separately, catch bar struts in the process of flange, flange provides one to point to the power in axle center of hydraulic cylinder along catch bar for catch bar, due to active force and reaction force, the flange of hook tension expanding structure both sides, play the problem that the concentricity of rectification two side flange is inadequate, make two flanges corresponding bolt hole alignment, thus realize the thick centering of two flanges, facilitate the installation of bolt and the fixing of flange, also improve fixing (sealing) effect of two flanges, when higher to the concentricity requirement of flange, rotatable catch bar 90 °, the plane making to be positioned at expanding structure end or the arc surface caved inward prop up the outer rim of the nearer flange of distance expanding structure, because the concentricity of two flanges is inadequate, there is gap in the outer rim of another flange and the end of expanding structure, just another flange can be pulled to plane or arc surface that expanding structure makes the outer rim of two flanges all be pushed against to be positioned at expanding structure end in hook cinching process, thus by two flange Accurate aligns, just can use as hydraulic screw extractor when catch bar being changed the columned catch bar using hydraulic screw extractor to carry, thus achieve the multiplex effect of hydraulic screw extractor one tool, improve maintenance work efficiency, reduce labour intensity, ensure that maintenance effect, to overcome prior art above shortcomings.
The purpose of this utility model is achieved through the following technical solutions:
A kind of multiplex hydraulic screw extractor instrument, comprises pressurized handgrip, hydraulic package and hook group, wherein:
Described hydraulic package comprises hydraulic cylinder, the input of described hydraulic cylinder is fixedly connected with the pressure rod stretching out described hydraulic cylinder, the outer wall of described hydraulic cylinder is fixedly connected with fixed support, described hydraulic package also comprises handle axle sleeve, one end of described handle axle sleeve is hinged on described fixed support, the other end of described handle axle sleeve is hinged on the external part of described pressure rod, described pressurized handgrip is flexibly connected with described handle axle sleeve, described multiplex hydraulic screw extractor instrument also comprises catch bar, one end of described catch bar and the output of described hydraulic cylinder are rotationally connected, the other end of described catch bar has the expanding structure being easy to strut flange, the cross-sectional area of described expanding structure increases from the end of described expanding structure gradually to the end away from described expanding structure, and the arc surface that the end of described expanding structure is plane or caves inward,
Described hook group comprises hook and movable connecting rod, one end of described movable connecting rod and one end of described hook hinged, the other end of described movable connecting rod is hinged on the outer wall of described hydraulic cylinder, the quantity of described hook is at least two, and the other end of described hook has to the bending hook portion of described catch bar.
Further, the outer wall of described hydraulic cylinder slidably connects the hook seat that the compression direction along described hydraulic cylinder slides, described movable connecting rod is hinged on described hook seat.
Further, the inwall of described hydraulic cylinder is slidably connected by the screw thread matched with the outer wall of described hook seat.
Further, described hook is uniformly distributed along the circumference of described hydraulic cylinder.
Further, described pressurized handgrip and described Handle axis overlap matched in clearance.
Further, the opposite end that described pressurized handgrip coordinates with described handle axle sleeve is fixed with the handle being easy to grip, and described handle is made up of software material.
Further, described catch bar is cylindrical bar, and described expanding structure has the inclined-plane being symmetricly set on described catch bar both sides, and two described inclined-planes increase to the end away from described expanding structure to the distance of its plane of symmetry gradually from the end of described expanding structure; The quantity of described hook is two, and two described hooks are symmetrical arranged along the plane of symmetry on two described inclined-planes.
Further, two described inclined-planes are plane.
Further, two described inclined-planes are the curved surface to its plane of symmetry projection.
Further, two described inclined-planes are the curved surface caved in its plane of symmetry.
The beneficial effects of the utility model are:
1, Flange joint can be opened smoothly, complete the replacing of valve or pad fast, improve maintenance efficiency and repair quality; Be very helpful to completing rapid rush-repair work, and this instrument can be reused for a long time.Especially the large flange that maintenance difficulty is larger is suitable for.
2, flange two ends pipeline concentricity issues is solved, originally common flange dislocation problem is corrected smoothly, bolt hole complete matching, bolt can be unobstructed through flange two ends keyhole, not only increase maintenance work efficiency, also ensure that pad uniform stressed, thus reduce the leakage probability with the medium of the Cemented filling of Flange joint.
3, greatly reduce the labour intensity of maintenance, reduce the generation of maintenance personal's finger injuries because the unexpected slippage of crowbar or fracture cause or fracture, ensure the personal safety of workmen.
4, the catch bar of band expanding structure is used fast and easy can to strut flange and aligned by the flange being positioned at catch bar both sides, use the function possessing again common hydraulic screw extractor during the columniform catch bar supporting with hydraulic screw extractor, realize a tool multiplex, save the expenditure of company in the instrument of purchase.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is a kind of perspective view of expanding structure;
Fig. 3 is the perspective view of the second expanding structure;
Fig. 4 is the perspective view of the third expanding structure.
In figure: 1, hook group; 11, hook; 12, movable connecting rod; 13, hook seat; 2, hydraulic cylinder; 21, catch bar; 22, screw thread; 23, pressure-reducing valve; 24, pressure rod; 25, handle axle sleeve; 26, fixed support; 3, pressurized handgrip.
Detailed description of the invention
Preferred embodiment
As shown in Figure 1, a kind of multiplex hydraulic screw extractor instrument, comprises pressurized handgrip 3, hydraulic package and hook 1, wherein:
Described hydraulic package comprises hydraulic cylinder 2, the input of described hydraulic cylinder 2 is fixedly connected with the pressure rod 24 stretching out described hydraulic cylinder 2, the outer wall of described hydraulic cylinder 2 is fixedly connected with fixed support 26, described hydraulic package also comprises handle axle sleeve 25, one end of described handle axle sleeve 25 is hinged on described fixed support 26, the other end of described handle axle sleeve 25 is hinged on the external part of described pressure rod 24, described pressurized handgrip 3 is flexibly connected with described handle axle sleeve 25, described multiplex hydraulic screw extractor instrument also comprises catch bar 21, one end of described catch bar 21 and the output of described hydraulic cylinder 2 are rotationally connected, the other end of described catch bar 21 has the expanding structure being easy to strut flange, the cross-sectional area of described expanding structure increases from the end of described expanding structure gradually to the end away from described expanding structure, and the arc surface that the end of described expanding structure is plane or caves inward,
Described hook 1 comprises hook 11 and movable connecting rod 12, one end of described movable connecting rod 12 and one end of described hook 11 hinged, the other end of described movable connecting rod 12 is hinged on the outer wall of described hydraulic cylinder 2, the quantity of described hook 11 is at least two, and the other end of described hook 11 has to 11 bending, hook of described catch bar 21.
The outer wall of described hydraulic cylinder 2 slidably connects the hook seat 13 that the compression direction along described hydraulic cylinder 2 slides, described movable connecting rod 12 is hinged on described hook seat 13.The inwall of described hydraulic cylinder 2 is slidably connected by the screw thread 22 matched with the outer wall of described hook seat 13.
Described hook 11 is uniformly distributed along the circumference of described hydraulic cylinder 2.Described pressurized handgrip 3 and described handle axle sleeve 25 matched in clearance.The opposite end that described pressurized handgrip 3 coordinates with described handle axle sleeve 25 is fixed with the handle being easy to grip, and described handle is made up of software material.
Described catch bar 21 is cylindrical bar, and described expanding structure has the inclined-plane being symmetricly set on described catch bar 21 both sides, and two described inclined-planes increase to the end away from described expanding structure to the distance of its plane of symmetry gradually from the end of described expanding structure; The quantity of described hook 11 is two, and two described hooks 11 are symmetrical arranged along the plane of symmetry on two described inclined-planes.
As depicted in figs. 1 and 2, two described inclined-planes are plane.
As shown in Figure 3, two described inclined-planes are the curved surface to its plane of symmetry projection.
As shown in Figure 4, two described inclined-planes are the curved surface caved in its plane of symmetry.
The size of catch bar 21 of the present utility model is as follows: the base width on inclined-plane is 25mm, and the height on inclined-plane is 25mm, and processes in the opposite end that catch bar 21 arranges expanding structure the structure (as screw thread) coordinated with hydraulic cylinder 2.Ensureing under the normal prerequisite used; change the end size of hook 11; hook 11 end is enable to put into the bolt hole of 14mm; separately; rounding process will be carried out in the position that hook 11 coordinates with bolt hole; in order to increase hook 11 and the contact area of bolt hole, the screw thread of bolt hole is protected not to be destroyed.
When using the utility model to carry out flange maintenance, hook 11 quantity is selected to be the technical scheme of two, the flange bolt that first will keep in repair all is dismantled, hook 11 is made to put into the corresponding bolt hole of flange, and make hook 11 vertical with flange face, the end of expanding structure puts into the gap of flange, horse will be drawn to adjust to maximum outreach, tighten hydraulic relief valve 23.Then start to carry out flange opening, hook 11 cannot be arbitrarily beaten in process, make expanding structure slowly enter flange gap, thus reach the object of flange opening, after completing maintenance operation, slowly open hydraulic relief valve 23, slowly can withdraw from from the gap of flange, lay down hook 11, take away the utility model, all bolts are returned dress, completes this maintenance task.
Claims (10)
1. a multiplex hydraulic screw extractor instrument, is characterized in that, comprises pressurized handgrip, hydraulic package and hook group, wherein:
Described hydraulic package comprises hydraulic cylinder, the input of described hydraulic cylinder is fixedly connected with the pressure rod stretching out described hydraulic cylinder, the outer wall of described hydraulic cylinder is fixedly connected with fixed support, described hydraulic package also comprises handle axle sleeve, one end of described handle axle sleeve is hinged on described fixed support, the other end of described handle axle sleeve is hinged on the external part of described pressure rod, described pressurized handgrip is flexibly connected with described handle axle sleeve, described multiplex hydraulic screw extractor instrument also comprises catch bar, one end of described catch bar and the output of described hydraulic cylinder are rotationally connected, the other end of described catch bar has the expanding structure being easy to strut flange, the cross-sectional area of described expanding structure increases from the end of described expanding structure gradually to the end away from described expanding structure, and the arc surface that the end of described expanding structure is plane or caves inward,
Described hook group comprises hook and movable connecting rod, one end of described movable connecting rod and one end of described hook hinged, the other end of described movable connecting rod is hinged on the outer wall of described hydraulic cylinder, the quantity of described hook is at least two, and the other end of described hook has to the bending hook portion of described catch bar.
2. multiplex hydraulic screw extractor instrument according to claim 1, is characterized in that, the outer wall of described hydraulic cylinder slidably connects the hook seat that the compression direction along described hydraulic cylinder slides, described movable connecting rod is hinged on described hook seat.
3. multiplex hydraulic screw extractor instrument according to claim 2, is characterized in that, the inwall of described hydraulic cylinder is slidably connected by the screw thread matched with the outer wall of described hook seat.
4. multiplex hydraulic screw extractor instrument according to claim 1, it is characterized in that, described hook is uniformly distributed along the circumference of described hydraulic cylinder.
5. multiplex hydraulic screw extractor instrument according to claim 1, is characterized in that, described pressurized handgrip and described Handle axis overlap matched in clearance.
6. multiplex hydraulic screw extractor instrument according to claim 1, is characterized in that, the opposite end that described pressurized handgrip coordinates with described handle axle sleeve is fixed with the handle being easy to grip, and described handle is made up of software material.
7. the multiplex hydraulic screw extractor instrument according to any one of claim 1-6, is characterized in that,
Described catch bar is cylindrical bar, and described expanding structure has the inclined-plane being symmetricly set on described catch bar both sides, and two described inclined-planes increase to the end away from described expanding structure to the distance of its plane of symmetry gradually from the end of described expanding structure;
The quantity of described hook is two, and two described hooks are symmetrical arranged along the plane of symmetry on two described inclined-planes.
8. multiplex hydraulic screw extractor instrument according to claim 7, is characterized in that, two described inclined-planes are plane.
9. multiplex hydraulic screw extractor instrument according to claim 7, is characterized in that, two described inclined-planes are the curved surface to its plane of symmetry projection.
10. multiplex hydraulic screw extractor instrument according to claim 7, is characterized in that, two described inclined-planes are the curved surface caved in its plane of symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520119886.1U CN204505147U (en) | 2015-02-28 | 2015-02-28 | Multiplex hydraulic screw extractor instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520119886.1U CN204505147U (en) | 2015-02-28 | 2015-02-28 | Multiplex hydraulic screw extractor instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204505147U true CN204505147U (en) | 2015-07-29 |
Family
ID=53703151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520119886.1U Expired - Fee Related CN204505147U (en) | 2015-02-28 | 2015-02-28 | Multiplex hydraulic screw extractor instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204505147U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964975A (en) * | 2016-01-14 | 2017-07-21 | 辽宁丰运精锻科技有限公司 | Canceller |
| CN108098678A (en) * | 2017-12-27 | 2018-06-01 | 安徽星博电气科技有限公司 | A kind of high-low pressure cabinet auxiliary tool |
| CN109911802A (en) * | 2019-02-22 | 2019-06-21 | 浙江盈瑞数字科技有限公司 | A kind of hand-hydraulic cylinder device for spreading |
-
2015
- 2015-02-28 CN CN201520119886.1U patent/CN204505147U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964975A (en) * | 2016-01-14 | 2017-07-21 | 辽宁丰运精锻科技有限公司 | Canceller |
| CN108098678A (en) * | 2017-12-27 | 2018-06-01 | 安徽星博电气科技有限公司 | A kind of high-low pressure cabinet auxiliary tool |
| CN109911802A (en) * | 2019-02-22 | 2019-06-21 | 浙江盈瑞数字科技有限公司 | A kind of hand-hydraulic cylinder device for spreading |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20200228 |