CN207736240U - A kind of prefill valve dismantling device of 500t oil pipes end upsetting machine - Google Patents

A kind of prefill valve dismantling device of 500t oil pipes end upsetting machine Download PDF

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Publication number
CN207736240U
CN207736240U CN201721773590.7U CN201721773590U CN207736240U CN 207736240 U CN207736240 U CN 207736240U CN 201721773590 U CN201721773590 U CN 201721773590U CN 207736240 U CN207736240 U CN 207736240U
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CN
China
Prior art keywords
door type
type beam
crossbeam
lower door
pressure ring
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Active
Application number
CN201721773590.7U
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Chinese (zh)
Inventor
刘朝池
刘娜娜
张晏
赵冰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Steel Tube Manufacturing Co., Ltd.
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Tianjin Pipe Group Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Tianjin Pipe Group Corp filed Critical Tianjin Pipe Group Corp
Priority to CN201721773590.7U priority Critical patent/CN207736240U/en
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Publication of CN207736240U publication Critical patent/CN207736240U/en
Active legal-status Critical Current
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Abstract

The utility model discloses a kind of prefill valve dismantling devices of 500t oil pipes end upsetting machine, including holder and pressure ring lifting part, the holder includes bottom plate, lower door type beam and upper door type beam, lower door type beam is arranged on bottom plate, upper door type beam is superposed on the crossbeam on lower door type beam top, the crossbeam of lower door type beam is equipped with a pair of of perforation straight hole, and screw thread through hole is equipped in the middle part of the crossbeam of upper door type beam;The pressure ring lifting part include the pressure ring of lower door type beam crossbeam lower part, top support plate and upper and lower door type beam crossbeam between fixed extension spring, connected by guide post between the both ends and support plate of pressure ring, support plate be equipped with pressurization screw rod.The utility model has the beneficial effects that:The tool construction is simple, and manufacturing cost is low, using simple, highly practical, safety coefficient is high, while ensure that the working efficiency of field service personnel, improves the personal safety of construction personnel, meets onsite application requirement.

Description

A kind of prefill valve dismantling device of 500t oil pipes end upsetting machine
Technical field
The utility model is related to a kind of valve dismantling device, the prefill valve of especially a kind of 500t oil pipes end upsetting machine dismounts Tool.
Background technology
Prefill valve is a kind of hydraulic control one-way valve, and increasing fuel delivery is played on end upsetting machine, ensures that master cylinder piston is quick When decline, hydraulic system has little time fuel feeding, and master cylinder piston chamber is avoided to generate vacuum, and influences equipment overall performance.
In the prior art, every, 500t oil pipes end upsetting machine is configured with a set of Prefill valve device.The prefill valve such as Fig. 1~ Shown in 2, structure, the quick charge and discharge in the case where controlling force effect are ended using spring-loaded disc type.Valve 12, bushing 13 and spring capping Taper self-locking structure, prefill valve is used to need to overcome 15 axial deformation power 930N of spring when dismounting between 14.Without special dismantling device, Maintenance repair maintenance difficulties are big, there are security risks, can not meet live dismounting demand, are badly in need of a liquid filling valve of design and tear open Holding tool.
Invention content
The technical problem to be solved by the utility model is to provide one kind dismounting prefill valve convenient for field service personnel, improves The specific purpose tool of constructing operation safety.
In order to solve the above technical problems, the technical solution adopted in the utility model is:A kind of 500t oil pipes end upsetting machine Prefill valve dismantling device, including holder and pressure ring lifting part, the holder includes bottom plate, lower door type beam and upper door type beam, The lower door type beam is arranged on bottom plate, and the upper door type beam is superposed on the crossbeam on lower door type beam top, the Xiamen The crossbeam of type beam is equipped with a pair of of perforation straight hole, and screw thread through hole is equipped in the middle part of the crossbeam of the upper door type beam;The pressure ring liter Drop component include the pressure ring of lower door type beam crossbeam lower part, top support plate and upper and lower door type beam crossbeam between fixed stretching bullet Spring is connected between the both ends and support plate of the pressure ring by guide post, and the support plate is equipped with pressurization screw rod.
The pressure ring lifting range 90mm.
The bottom plate is in 90 ° of fixed blocks there are two setting.
The guide post is adapted to the sliding of the perforation straight hole of lower door type beam.
There are two the extension spring is symmetrical arranged.
The utility model has the beneficial effects that:The tool construction is simple, and manufacturing cost is low, uses simple, highly practical, peace Overall coefficient is high, while ensure that the working efficiency of field service personnel, improves the personal safety of construction personnel, meets existing Field requirement.
Description of the drawings
Fig. 1 is the prefill valve structural schematic diagram of 500t oil pipe end upsetting machines;
Fig. 2 is Fig. 1 full sectional views;
Fig. 3 is the prefill valve dismantling device schematic diagram of the utility model 500t oil pipe end upsetting machines;
Fig. 4 is the bottom plate, lower door type beam, upper door type beam and stop location structural schematic diagram of the utility model;
Fig. 5 is the ring structure schematic diagram of the utility model;
Fig. 6 is the guide post structure schematic diagram of the utility model;
Fig. 7 is the supporting plate structure schematic diagram of the utility model;
Fig. 8 is the prefill valve dismantling device use state diagram of the utility model 500t oil pipe end upsetting machines.
In figure:
1. door type beam on 2. times door type beams of bottom plate 3.
The screw rod 4. 5. extension spring 6. of support plate is pressurizeed
7. 8. pressure ring of guide post, 9. block
10. penetrating through 11. screw thread through hole of straight hole, 12. valve
13. 14. spring capping of bushing, 15. spring
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and detailed description:
As shown in Figures 3 to 8, a kind of prefill valve dismantling device of 500t oil pipes end upsetting machine, including holder and pressure ring Lifting part, the holder include bottom plate 1, lower door type beam 2 and upper door type beam 3, and the lower door type beam 2 is arranged on bottom plate 1, institute It states door type beam 3 to be superposed on the crossbeam on 2 top of lower door type beam, the crossbeam of the lower door type beam 2 is equipped with a pair of penetrate through The crossbeam middle part of straight hole 10, the upper door type beam 3 is equipped with screw thread through hole 11;The pressure ring lifting part includes lower door type beam 2 Two extension springs 5, the pressure are symmetrically fixed between the pressure ring 8 of crossbeam lower part, the support plate 4 on top and upper and lower door type beam crossbeam It is connected by guide post 7 between the both ends and support plate 4 of ring 8, pressure ring bore dia is more than 13 outside diameter of bushing, is less than spring pressure 14 outside diameter of lid, the guide post 7 are adapted to the sliding of the perforation straight hole 10 of lower door type beam 2, and the support plate 4 is equipped with pressurization Screw rod 6, pressure ring lift range 90mm.The bottom plate 1 is in 90 ° of fixed filling liquid valve retainers 9 there are two setting.
The installation step of the prefill valve dismantling device of the utility model 500t oil pipe end upsetting machines is as follows:
1, the installation of gate boom support:The lower door type beam 2 of 1 surface of bottom plate setting and block 9, welding or threaded connection;Under The upper door type beam 3 of beam surface setting of door type beam 2, welding or threaded connection.
2, the installation of pressure ring lifting gear:Guide post 7 is penetrated to the straight hole 10 of lower door type beam 2, then by 7 upper end of guide post Support plate 4, welding or threaded connection is arranged in portion;Pressure ring 8, welding or threaded connection is arranged in 7 lower end of guide post;Pass through interior hexagonal Extension spring 5 is connect by screw with upper door type beam 3 and support plate 4;Pressurization screw rod 6 is screwed with through threaded hole 11, screw rod 6 End is pushed up to 4 surface of support plate, and assembly is completed.
What the prefill valve dismantling device function of the 500t oil pipe end upsetting machines of the utility model was realized in:
1, the dismounting of prefill valve:First, whiz pressurization screw rod 6, makes pressure ring lifting gear be in highest order, prefill valve is set In on bottom plate 1,12 large end face side of valve is contacted with two blocks 9, realizes prefill valve and dismantling device centering;Secondly, it screws and adds Screw rod 6, driving pressure ring lifting gear is pressed to withstand spring capping 14, spring capping 14 overcomes 15 spring force of compressed spring, makes spring Gland 14 is detached from bushing 13, dismantles bushing 13;Finally, valve group dismantling device completion is removed to tear prefill valve residue part open It unloads.
2, the assembling of prefill valve:First, whiz pressurization screw rod 6, makes pressure ring lifting gear be in highest order, valve group is placed in On bottom plate 1,12 large end face side of valve is contacted with two blocks 9, realizes prefill valve and dismantling device centering;Secondly, pressurization is screwed Screw rod 6, driving pressure ring lifting gear withstand spring capping 14, and spring capping 14 overcomes 15 spring force of compressed spring, compressed spring 15 to setting position;Finally, bushing 13, whiz pressurization screw rod 6, pressure ring lifting gear return, valve 12, bushing 13 and spring are installed Taper self-locking is completed between gland 14, completes the whole assembly of prefill valve.

Claims (5)

1. a kind of prefill valve dismantling device of 500t oil pipes end upsetting machine, it is characterized in that:Including holder and pressure ring lifting part, The holder includes bottom plate (1), lower door type beam (2) and upper door type beam (3), and the lower door type beam (2) is arranged on bottom plate (1), The upper door type beam (3) is superposed on the crossbeam on lower door type beam (2) top, and the crossbeam of the lower door type beam (2) is equipped with The crossbeam middle part of a pair of perforation straight hole (10), the upper door type beam (3) is equipped with screw thread through hole (11);The pressure ring lifting part Fixed drawing between the support plate (4) of pressure ring (8), top including lower door type beam (2) crossbeam lower part and up and down door type beam crossbeam Spring (5) is stretched, is connected by guide post (7) between the both ends and support plate (4) of the pressure ring (8), is set on the support plate (4) There is pressurization screw rod (6).
2. a kind of prefill valve dismantling device of 500t oil pipes end upsetting machine according to claim 1, it is characterized in that:It is described Pressure ring lifts range 90mm.
3. a kind of prefill valve dismantling device of 500t oil pipes end upsetting machine according to claim 1, it is characterized in that:It is described Bottom plate (1) is in 90 ° of fixed blocks (9) there are two setting.
4. a kind of prefill valve dismantling device of 500t oil pipes end upsetting machine according to claim 1, it is characterized in that:It is described Guide post (7) is adapted to the sliding of the perforation straight hole (10) of lower door type beam (2).
5. a kind of prefill valve dismantling device of 500t oil pipes end upsetting machine according to claim 1, it is characterized in that:It is described There are two extension spring (5) is symmetrical arranged.
CN201721773590.7U 2017-12-19 2017-12-19 A kind of prefill valve dismantling device of 500t oil pipes end upsetting machine Active CN207736240U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721773590.7U CN207736240U (en) 2017-12-19 2017-12-19 A kind of prefill valve dismantling device of 500t oil pipes end upsetting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721773590.7U CN207736240U (en) 2017-12-19 2017-12-19 A kind of prefill valve dismantling device of 500t oil pipes end upsetting machine

Publications (1)

Publication Number Publication Date
CN207736240U true CN207736240U (en) 2018-08-17

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CN (1) CN207736240U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109834456A (en) * 2019-03-28 2019-06-04 中车四方车辆有限公司 A kind of checking cylinder spring decomposer and decomposition method
CN111390813A (en) * 2020-04-26 2020-07-10 神华包神铁路集团有限责任公司 Electric control contactor dismounting tool

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109834456A (en) * 2019-03-28 2019-06-04 中车四方车辆有限公司 A kind of checking cylinder spring decomposer and decomposition method
CN109834456B (en) * 2019-03-28 2020-12-18 中车四方车辆有限公司 Brake cylinder spring decomposition device
CN111390813A (en) * 2020-04-26 2020-07-10 神华包神铁路集团有限责任公司 Electric control contactor dismounting tool
CN111390813B (en) * 2020-04-26 2021-07-06 神华包神铁路集团有限责任公司 Electric control contactor dismounting tool

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20190627

Address after: No. 396 Jintang Highway, Dongli District, Tianjin 300301

Patentee after: Tianjin Steel Tube Manufacturing Co., Ltd.

Address before: No. 396 Jintang Highway, Dongli District, Tianjin 300301

Patentee before: Tianjin Steel Pipe Group Co., Ltd.

TR01 Transfer of patent right