CN103753433B - A kind of auxiliary installation device of pressure-reducing valve inlet end - Google Patents
A kind of auxiliary installation device of pressure-reducing valve inlet end Download PDFInfo
- Publication number
- CN103753433B CN103753433B CN201310602193.3A CN201310602193A CN103753433B CN 103753433 B CN103753433 B CN 103753433B CN 201310602193 A CN201310602193 A CN 201310602193A CN 103753433 B CN103753433 B CN 103753433B
- Authority
- CN
- China
- Prior art keywords
- lower plate
- inlet end
- train wheel
- wheel bridge
- reducing valve
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 238000009434 installation Methods 0.000 title claims abstract description 20
- 229920003023 plastic Polymers 0.000 claims description 14
- 239000004033 plastic Substances 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 abstract description 5
- 239000004519 grease Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Abstract
The invention discloses a kind of auxiliary installation device of pressure-reducing valve inlet end, comprise the train wheel bridge (2) and lower plate (4) that are oppositely arranged, four corners of train wheel bridge (2) and lower plate (4) are provided with the screw thread fixed bar (1) running through train wheel bridge (2) and lower plate (4), (1) is provided with hold-down nut with screw thread fixed bar, and the side of described lower plate (4) is also provided with keeper (8).The auxiliary installation device of this gas pressure reducer inlet end of the present invention's design, structure is simple, and fixing-stable, improves the installation accuracy of pressure-reducing valve inlet end.
Description
Technical field
The present invention relates to a kind of auxiliary installation device, relate to a kind of auxiliary installation device of pressure-reducing valve inlet end in particular.
Background technology
The most small volume of automobile gas pressure reducer, each interface on it needs to keep very high air-tightness and matching requirements, to meet seal request and follow-up to install and use requirement, therefore, just need when erection gas pressure reducer and interface to use special device for secondary process, thus improve installation accuracy.
Summary of the invention
The invention provides a kind of auxiliary installation device of pressure-reducing valve inlet end, solve the problem that gas pressure reducer inlet end installation accuracy is in the past low.
For solving above-mentioned technical problem, the present invention is by the following technical solutions: a kind of auxiliary installation device of pressure-reducing valve inlet end, comprise the train wheel bridge and lower plate that are oppositely arranged, four corners of train wheel bridge and lower plate are provided with the screw thread fixed bar running through train wheel bridge and lower plate, screw thread fixed bar is provided with hold-down nut, and the side of described lower plate is also provided with keeper; Described keeper comprises the locating piece be connected with lower plate side, the middle part of the arbitrary side of locating piece is provided with two fixed heads be oppositely arranged, rotation strip is connected with by turning cylinder between described two fixed heads, rotation strip can turning cylinder be that axle carries out circular-rotation, described rotation strip threaded upper ends is connected with backstay, described rotation strip upper end is also provided with the locking nut coordinated with backstay, the two ends of described locating piece are stiff end, stiff end establishes attachment screw, and locating piece is connected to lower plate side by attachment screw.
Described backstay upper surface is burnishing surface.
Two medial surfaces that described train wheel bridge is relative with lower plate are provided with rigid plastics backing plate.
Described rigid plastics backing plate is ABS, POM or PS plastic plate.
Compared with prior art, the invention has the beneficial effects as follows: the auxiliary installation device of this gas pressure reducer inlet end of the present invention's design, structure is simple, and fixing-stable, improves the installation accuracy of pressure-reducing valve inlet end.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of keeper of the present invention.
Label in figure is expressed as: 1, screw thread fixed bar; 2, train wheel bridge; 3, rigid plastics backing plate; 4, lower plate; 5, inlet end junction block; 6, air inlet pipe; 7, overflow pipe; 8, keeper; 81, locking nut; 82, rotation strip; 83, locating piece; 84, stiff end; 85, turning cylinder; 86, backstay; 87, fixed head.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Embodiment 1
As a kind of in Fig. 1 and Fig. 2 auxiliary installation device of pressure-reducing valve inlet end, comprise the train wheel bridge 2 and lower plate 4 that are oppositely arranged, four corners of train wheel bridge 2 and lower plate 4 are provided with the screw thread fixed bar 1 running through train wheel bridge 2 and lower plate 4, screw thread fixed bar 1 is provided with hold-down nut, and the side of described lower plate 4 is also provided with keeper 8, described keeper 8 comprises the locating piece 83 be connected with lower plate 4 side, the middle part of the arbitrary side of locating piece 83 is provided with two fixed heads be oppositely arranged 87, rotation strip 82 is connected with by turning cylinder 85 between described two fixed heads 87, rotation strip 82 can carry out circular-rotation for axle by turning cylinder 85, described rotation strip 82 threaded upper ends is connected with backstay 86, described rotation strip 82 upper end is also provided with the locking nut 81 coordinated with backstay 86, the two ends of described locating piece 83 are stiff end 84, stiff end 84 establishes attachment screw, locating piece 83 is connected to lower plate 4 side by attachment screw.
Lower plate 4 in the present embodiment is fixed on assembly bench by screw thread fixed bar 1, relief valve body entirety is placed between train wheel bridge 2 and lower plate 4, and regulated by hold-down nut and compress relief valve body, the inlet end mouthpiece 5 of relief valve body is positioned at above keeper 8, inlet end mouthpiece 5 is provided with orthogonal air inlet pipe 6 and overflow pipe 7, mutually vertical with the face of relief valve body for ensureing inlet end mouthpiece 5 when mounted, ensure air inlet pipe 6 level simultaneously, namely vertical with relief valve body right flank in Fig. 1, overflow pipe 7 is vertical, namely vertical with relief valve body lower surface in Fig. 1, staff first can screw inlet end mouthpiece 5 in advance, inlet end mouthpiece 5 is connected with valve body screw thread, when inlet end mouthpiece 5 difference 0.5-1 circle just screws, now with keeper 8 air inlet pipe 6 withstood and find accurately, it is made to keep level, then staff adds seal grease to inlet end mouthpiece 5 and relief valve body junction again and is sealed, after grease condensation to be sealed, airtight test is carried out to inlet end, the present invention and original manually add seal grease in advance, manually screw the operation estimated and find accurately again, not only increase efficiency, and pressure-reducing valve inlet end improves installation accuracy, make inlet end mouthpiece 5 satisfied mutual vertical coaxially to each other with relief valve body joint face, and air inlet pipe 6 and overflow pipe 7 installation site precision high, can meet and follow-up install and use demand, without the need to changing external lug position again, practicality greatly improves.
In the present embodiment, locating piece 83 is connected with lower plate 4 side by attachment screw, and rotation strip 82 can carry out circular-rotation for axle by turning cylinder 85, when starting to screw, rotation strip 82 is turned to below, inlet end mouthpiece 5 is facilitated to screw, can not influence each other each other, when the air inlet pipe 6 on inlet end mouthpiece 5 is tightened on level substantially, rotation strip 82 is turned to top, and by adjustment backstay 86, when backstay 86 to contact with air inlet pipe 6 and is stressed, by locking nut 81, backstay 86 is highly fixing, can be supported air inlet pipe 6 for a long time by backstay 86, can prevent it from rotating while the level of finding accurately, backstay 86 can be rotated after air inlet pipe 6 carries out air-leakage test, keeper 8 structure in the present embodiment is simple, easy to operate, and can not have influence on installation, improves installation accuracy, ensure that the status requirement of air inlet pipe 6.
As preferably, described backstay 86 upper surface is burnishing surface.Backstay 86 upper surface and air inlet pipe 6 times end in contact, in order to ensure to support steadily and ensure air inlet pipe 6 level, so backstay 86 upper surface is burnishing surface, can ensure the level assembling needs of air inlet pipe.
Embodiment 2
Embodiment 2 is optimum embodiment of the present invention
The present embodiment adds following structure on the basis of embodiment 1 or 2: two medial surfaces that described train wheel bridge 2 is relative with lower plate 4 are provided with rigid plastics backing plate 3.
The present embodiment adds rigid plastics backing plate 3 at two medial surfaces that train wheel bridge 2 is relative with lower plate 4; rigid plastics backing plate 3 has very high compressive strength; the pressure of train wheel bridge 2 and lower plate 4 pairs of relief valve bodies can be reduced; impression impact is attractive in appearance to avoid relief valve body to occur, thus the outside end face of protection relief valve body.
As preferably, described rigid plastics backing plate 3 is ABS, POM or PS plastic plate.Rigid plastics backing plate 3 mainly plays a stressed and cushioning effect in use, and it needs higher compressive strength and certain hardness, and not only cost is low for the rigid plastics of these three kinds of materials of ABS, POM or PS, source extensively, and can satisfy the demand.
Be embodiments of the invention as mentioned above.The present invention is not limited to above-mentioned embodiment, and anyone should learn the structure change made under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, all falls within protection scope of the present invention.
Claims (2)
1. the auxiliary installation device of a pressure-reducing valve inlet end, it is characterized in that: comprise the train wheel bridge (2) and lower plate (4) that are oppositely arranged, four corners of train wheel bridge (2) and lower plate (4) are provided with the screw thread fixed bar (1) running through train wheel bridge (2) and lower plate (4), (1) is provided with hold-down nut with screw thread fixed bar, and the side of described lower plate (4) is also provided with keeper (8), described keeper (8) comprises the locating piece (83) be connected with lower plate (4) side, the middle part of locating piece (83) arbitrary side is provided with two fixed heads be oppositely arranged (87), rotation strip (82) is connected with by turning cylinder (85) between described two fixed heads (87), rotation strip (82) can carry out circular-rotation for axle by turning cylinder (85), described rotation strip (82) threaded upper ends is connected with backstay (86), described rotation strip (82) upper end is also provided with the locking nut (81) coordinated with backstay (86), the two ends of described locating piece (83) are stiff end (84), (84) establish attachment screw to stiff end, locating piece (83) is connected to lower plate (4) side by attachment screw, described backstay (86) upper surface is burnishing surface, two medial surfaces that described train wheel bridge (2) is relative with lower plate (4) are provided with rigid plastics backing plate (3).
2. the auxiliary installation device of a kind of pressure-reducing valve inlet end according to claim 1, is characterized in that: described rigid plastics backing plate (3) is ABS, POM or PS plastic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310602193.3A CN103753433B (en) | 2013-11-26 | 2013-11-26 | A kind of auxiliary installation device of pressure-reducing valve inlet end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310602193.3A CN103753433B (en) | 2013-11-26 | 2013-11-26 | A kind of auxiliary installation device of pressure-reducing valve inlet end |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103753433A CN103753433A (en) | 2014-04-30 |
| CN103753433B true CN103753433B (en) | 2016-01-20 |
Family
ID=50520834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310602193.3A Active CN103753433B (en) | 2013-11-26 | 2013-11-26 | A kind of auxiliary installation device of pressure-reducing valve inlet end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103753433B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117958A (en) * | 2014-07-27 | 2014-10-29 | 成都国光电子仪表有限责任公司 | Orifice plate assembly and disassembly device for natural gas metering |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2770860Y (en) * | 2004-12-21 | 2006-04-12 | 天津中环半导体股份有限公司 | Multi-layer silicon slice electrospark cutting fixing clamp |
| CN201437222U (en) * | 2009-07-15 | 2010-04-14 | 中国电子科技集团公司第四十三研究所 | Fixture |
| CN102294611A (en) * | 2010-06-28 | 2011-12-28 | 芜湖航天汽车连杆有限公司 | Clamp for processing small end inclined plane of connecting rod |
| CN201807912U (en) * | 2010-10-21 | 2011-04-27 | 安徽红星阀门有限公司 | Valve body head processing fixture |
| CN102366898B (en) * | 2011-09-22 | 2013-08-21 | 哈尔滨汽轮机厂有限责任公司 | Eccentric positioning tooling device for expansion groove |
| CN203566554U (en) * | 2013-11-26 | 2014-04-30 | 四川蓝讯宝迩电子科技有限公司 | Auxiliary installation device for gas inlet end of gas reducing valve |
-
2013
- 2013-11-26 CN CN201310602193.3A patent/CN103753433B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103753433A (en) | 2014-04-30 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Deng Liping Inventor before: Li Shengfeng |
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| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170510 Address after: 610000 Sichuan city of Chengdu province high tech Zone sub Road No. 88 2 10 storey building No. 1002 Patentee after: SICHUAN XINGZHI ZHIHUI INTELLECTUAL PROPERTY OPERATION CO., LTD. Address before: 610000 Sichuan city of Chengdu province high tech Zone Shiyang Industrial Park Patentee before: Sichuan Lanxunbaoer Electronics Technology Co., Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20180626 Address after: 610000 Rong Ou, 144 Qingbaijiang Road, Chengdu, Sichuan. Patentee after: Chengdu Zhi Rong Chuang Intellectual Property Operation Co., Ltd. Address before: 610000 No. 10, 2 2, 88 Jiao Zi Road, Chengdu high tech Zone, Sichuan. Patentee before: SICHUAN XINGZHI ZHIHUI INTELLECTUAL PROPERTY OPERATION CO., LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191209 Address after: 315100 Dongguang Village Industrial Zone, Jiangshan Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee after: Ningbo Hongte Industry & Trade Co., Ltd. Address before: 610000 No. 144 Qingjiang Middle Road, Qingbaijiang District, Chengdu City, Sichuan Province (Chengou Pioneering Courtyard) Patentee before: Chengdu Zhi Rong Chuang Intellectual Property Operation Co., Ltd. |
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| TR01 | Transfer of patent right |