CN109268634B - Self-adaptive gas pressure regulator support frame - Google Patents
Self-adaptive gas pressure regulator support frame Download PDFInfo
- Publication number
- CN109268634B CN109268634B CN201811378319.2A CN201811378319A CN109268634B CN 109268634 B CN109268634 B CN 109268634B CN 201811378319 A CN201811378319 A CN 201811378319A CN 109268634 B CN109268634 B CN 109268634B
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- CN
- China
- Prior art keywords
- connecting rod
- support frame
- adaptive
- self
- tray
- 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.)
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Links
- 210000000078 claw Anatomy 0.000 claims abstract description 16
- 230000003044 adaptive effect Effects 0.000 claims description 10
- 230000005389 magnetism Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 13
- 239000002737 fuel gas Substances 0.000 description 12
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to an upper valve cover support frame of a self-adaptive gas pressure regulator, which comprises a three-jaw chuck horizontally arranged upwards and at least three support legs with circumferences uniformly arranged at the bottom of the three-jaw chuck; each movable claw of the three-claw chuck is provided with a self-adaptive mechanism; the self-adaptive mechanism comprises a first connecting rod which is horizontally arranged; the inner end of the first connecting rod is provided with a roller, the outer end of the first connecting rod is connected with a second connecting rod which is obliquely upwards placed, and the other end of the second connecting rod is connected with a spring bracket; a guide hole is formed in the center of the spring bracket; a slidable guide rod is arranged in the guide hole; the upper end of the guide rod is provided with a support frame, and the guide rod is sleeved with a spring and is arranged between the support frame and the spring bracket; the support frame is provided with a roller, and the joint of the first connecting rod and the second connecting rod is provided with a through hole and is hinged on the support of the movable claw through a pin shaft; the invention has simple structure and is convenient to carry.
Description
Technical Field
The invention relates to a supporting frame, in particular to a multifunctional auxiliary device for maintaining a gas pressure regulator.
Background
The large amount of use of various fuel gases promotes the wide use of the fuel gas pressure regulator, the detection and maintenance of the fuel gas pressure regulator are increasingly valued by people, the upper valve cover of the fuel gas pressure regulator is the weight of the detection and maintenance, but the types of the existing fuel gas pressure regulators are different, the styles of the upper valve cover of the fuel gas pressure regulator are different, so that the upper valve cover of the fuel gas pressure regulator is inconvenient to place when detecting and maintaining the upper valve cover of the fuel gas pressure regulator, for example, the support frame of the upper valve cover of the fuel gas pressure regulator can adapt to the radian of the upper valve cover of the fuel gas pressure regulator, but the problem that the support height cannot be adjusted according to the height of the upper valve cover of the fuel gas pressure regulator exists, and meanwhile, the shape, the size and the position of the air outlet of the upper valve cover of the fuel gas pressure regulator are not identical; although the multifunctional auxiliary device for maintaining the gas pressure regulator disclosed in patent number 20180528153.1 well solves the problems, manual adjustment is still needed when the pressure regulating valve is to be adapted to pressure regulating valves with cambered surfaces of different sizes, the adaptability of the supporting frame is reduced along with the specification change of the pressure regulator, the arbitrary property of dimensional change cannot be achieved, and the mechanism is too clumsy and inconvenient to carry; therefore, a support frame which has simple structure, convenient use and carrying, convenient and fast height adjustment and can be matched with various gas pressure regulators with different specifications is necessary to be designed.
Disclosure of Invention
The invention provides an upper valve cover support frame which is simple in structure, convenient to carry and operate, adjustable in height and angle and capable of being matched with various types and specifications of gas pressure regulators, and aims to overcome the defects of the prior art.
In order to achieve the above purpose, the invention adopts the technical scheme that; a self-adaptive gas pressure regulator support frame comprises a support mechanism and a three-jaw chuck which is arranged at the top of the support mechanism and is horizontally upwards placed; the supporting mechanism comprises at least three supporting legs with evenly distributed circumferences; each movable claw of the three-claw chuck is provided with a self-adaptive mechanism; the self-adaptive mechanism comprises a first connecting rod which is horizontally arranged; the inner end of the first connecting rod is provided with a roller, the outer end of the first connecting rod is connected with a second connecting rod which is upwards placed, and the other end of the second connecting rod is connected with a spring bracket; a guide hole is formed in the center of the spring bracket; a slidable guide rod is arranged in the guide hole; the upper end of guide bar is provided with the support frame, the cover is equipped with the spring on the guide bar, and arranges in between support frame and the spring bracket, be provided with the gyro wheel on the support frame, the junction of first connecting rod and second connecting rod is provided with the pinhole, and articulates on the support of every movable jaw through the round pin axle.
Preferably, a connector is arranged at the top end of each supporting leg; the lower end face of the three-jaw chuck is provided with three ratchet wheels corresponding to the supporting legs; a pin hole is formed in the center of the ratchet wheel; the connector is hinged with the ratchet wheel through a pin shaft, so that the pawl is meshed with the ratchet wheel.
Preferably, the support leg is a telescopic support leg.
Preferably, universal wheels are arranged at the bottoms of the supporting legs.
Preferably, the lower end of the three-jaw chuck is provided with a coaxially placed tray; the diameter of the tray is larger than that of the three-jaw chuck body; the upper ends of the supporting legs are arranged on the lower end face of the tray.
Preferably, the tray has magnetism.
Preferably, a thrust bearing which is coaxially arranged is arranged between the tray and the three-jaw chuck.
Preferably, the second link is longer than the first link; the included angle between the second connecting rod and the first connecting rod is 130 degrees.
Preferably, the roller is made of elastic rubber.
Preferably, the three-jaw chuck comprises a disk body, a lower disk body, movable jaws, an inner fluted disc and a bevel pinion; the movable claws are arranged on movable claw tracks which are uniformly distributed on the tray body; the inner tooth disc is arranged at the upper end in the disc body and connected with the movable claw; the lower end of the inner tooth disc is connected with a bevel gear; the bevel pinion is provided with a wrench inserting square hole.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
The self-adaptive mechanism provided by the invention can adapt to lower valve covers of different sizes by changing the opening and closing degree of the movable jaw chuck in the three-jaw chuck, the two movable connecting rods in the self-adaptive mechanism can enable the roller to be tightly attached to the valve body by means of the weight of the pressure regulating valve to enhance the adhesive force, the round tray with magnetism can help a user to hold operating tools, the supporting mechanism has an angle adjusting function and can change the supporting angle according to the environment of a construction site, and the telescopic function of the supporting legs can change the supporting height according to the specific height requirement of the constructor, so that the requirement of the user is met to the greatest extent.
Drawings
The technical scheme of the invention is further described below with reference to the accompanying drawings:
Fig. 1 is a schematic diagram of the general structure of a support frame for a self-adaptive gas pressure regulator according to the present invention;
Fig. 2 is a schematic diagram of a working structure of an upper valve cover of the self-adaptive gas pressure regulator support frame loading gas pressure regulating valve according to the invention;
FIG. 3 is a cross-sectional view of a support frame for an adaptive gas pressure regulator according to the present invention;
fig. 4 is a schematic structural diagram of the support frame for the adaptive gas pressure regulator according to the present invention after the tray body and the lower tray body are removed.
Wherein: 1. a roller; 2. a support frame; 3. a spring; 4. a spring bracket; 5. a guide rod; 6, preparing a base material; a second link; 7. a first link; 8. a bracket; 9. a movable claw; 10. a tray body; 11. a lower tray body; 12. a thrust bearing; 13. bevel pinion; 14. a tray; 15. support legs; 17. A universal wheel; 18. a ratchet wheel; 19; a pawl; 20. a support spring; 21, a step of; a connector; 22. a spring cap; 23. a workpiece; 24. an inner fluted disc; 25. and a connecting shaft.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings and specific examples.
Fig. 1-4 are diagrams showing an adaptive gas pressure regulator support frame according to the present invention, comprising a support mechanism, and a three-jaw chuck disposed on top of the support mechanism and disposed horizontally upwards; the supporting mechanism comprises at least three supporting legs 15 which are uniformly distributed on the circumference; each movable claw 9 of the three-claw chuck is provided with a self-adaptive mechanism; the self-adaptive mechanism comprises a first connecting rod 7 which is horizontally arranged; the inner end of the first connecting rod 7 is provided with a roller 1, the outer end of the first connecting rod is connected with a second connecting rod 6 which is arranged upwards, and the other end of the second connecting rod 6 is connected with a spring bracket 4; a guide hole is formed in the center of the spring bracket 4; a slidable guide rod 5 is arranged in the guide hole; the upper end of guide bar 5 is provided with support frame 2, the cover is equipped with spring 3 on the guide bar 5, and arranges in between support frame 2 and the spring bracket 4, be provided with gyro wheel 1 on the support frame 2, the junction of first connecting rod 6 and second connecting rod 7 is provided with the pinhole, and articulates on the support 8 of every movable jaw through the round pin axle.
When in use, the utility model is characterized in that: the telescopic length and the supporting angle of the supporting legs 15 are required to be adjusted according to the use environment and the operation requirement, the stability of operation is enhanced to the greatest extent, the toppling is prevented when the universal wheel 17 is used, the universal wheel is adjusted to a proper height, the use of an operator is facilitated, and the position of the pressure regulating valve is convenient to add; the movable claw 9 is adjusted to a proper position of the disc body 10 according to the approximate size of the upper valve cover of the pressure regulator, the small bevel gear 13 arranged on the side surface of the disc body 10 can be driven to achieve the purpose of driving the movable claw 9 to move, a square hole which is concave inwards is formed in the outer side of the small bevel gear 13, and the small bevel gear 13 can be driven to rotate through a three-jaw chuck universal wrench, so that great operation convenience is achieved; the magnetic tray 14 can facilitate an operator to place and use tools during working, unnecessary time waste caused by searching for operation tools during working is avoided, the working efficiency is improved, the thrust bearing 12 arranged between the tray 14 and the lower disc body 11 of the three-jaw chuck can ensure that a user does not need to rotate around the pressure regulator to disassemble the pressure regulator during working, and the work piece 23 placed above the three-jaw chuck can be rotated without moving the user in situ, so that the working requirement of the user is facilitated; the self-adaptive mechanism arranged on the movable claw 9 can enable the pressure regulator to be tightly attached to the supporting frame, the arrangement of the elastic rubber roller 1 can increase the friction force between the elastic rubber roller and the workpiece 23 to enhance the stability of the elastic rubber roller, and when the pressure regulator is ensured to be stably placed on the valve cover supporting frame of the self-adaptive gas pressure regulator, the mechanical structure is further optimized to adapt to pressure regulators with different specifications, and meanwhile, various convenience is provided for users as much as possible.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages;
The self-adaptive mechanism can adapt to lower valve covers of different sizes by changing the opening and closing degree of the movable jaw chuck in the three-jaw chuck, the two movable connecting rods in the self-adaptive mechanism can enable the idler wheels to be tightly attached to the valve body by means of the weight of the pressure regulating valve to enhance adhesive force, the magnetic round tray can help a user to hold operating tools, the supporting mechanism has an angle adjusting function and can change the supporting height according to the supporting angle required by environmental change of a construction site, and the telescopic function of the supporting legs can change the supporting height according to the specific height requirement of the constructor to the greatest extent so as to meet the requirement of the user.
The foregoing is merely a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All technical schemes formed by equivalent transformation or equivalent substitution fall within the protection scope of the invention.
Claims (9)
1. A self-adaptive gas pressure regulator support frame comprises a support mechanism and a three-jaw chuck which is arranged at the top of the support mechanism and is horizontally upwards placed; the supporting mechanism comprises at least three supporting legs with evenly distributed circumferences; each movable claw of the three-claw chuck is provided with a self-adaptive mechanism; the self-adaptive mechanism comprises a first connecting rod which is horizontally arranged; the inner end of the first connecting rod is provided with a roller, the outer end of the first connecting rod is connected with a second connecting rod which is upwards placed, and the other end of the second connecting rod is connected with a spring bracket; a guide hole is formed in the center of the spring bracket; a slidable guide rod is arranged in the guide hole; the upper end of the guide rod is provided with a support frame, the guide rod is sleeved with a spring and is arranged between the support frame and a spring bracket, the support frame is provided with a roller, and the joint of the first connecting rod and the second connecting rod is provided with a pin hole and is hinged on the support of each movable claw through a pin shaft;
The three-jaw chuck comprises a disk body, a lower disk body, movable jaws, an inner fluted disc and a bevel pinion; the movable claws are arranged on movable claw tracks which are uniformly distributed on the tray body; the inner tooth disc is arranged at the upper end in the disc body and connected with the movable claw; the lower end of the inner tooth disc is connected with a bevel gear; the bevel pinion is provided with a wrench inserting square hole.
2. The adaptive gas regulator support according to claim 1, wherein: the top end of each supporting leg is provided with a connector; the lower end face of the three-jaw chuck is provided with three ratchet wheels corresponding to the supporting legs; a pin hole is formed in the center of the ratchet wheel; the connector is hinged with the ratchet wheel through a pin shaft, so that the pawl is meshed with the ratchet wheel.
3. The adaptive gas regulator support according to claim 2, wherein: the supporting legs are telescopic supporting legs.
4. A self-adaptive gas pressure regulator support frame as defined in claim 3, wherein: the bottom of supporting leg is provided with the universal wheel.
5. An adaptive gas regulator support according to any one of claims 1-4, wherein: the lower end of the three-jaw chuck is provided with a coaxially placed tray; the diameter of the tray is larger than that of the three-jaw chuck body; the upper ends of the supporting legs are arranged on the lower end face of the tray.
6. The adaptive gas regulator support frame of claim 5, wherein: the tray has magnetism.
7. The adaptive gas regulator support frame of claim 6, wherein: and a thrust bearing which is coaxially arranged is arranged between the tray and the three-jaw chuck.
8. The adaptive gas regulator support according to claim 1, wherein: the second connecting rod is longer than the first connecting rod; the included angle between the second connecting rod and the first connecting rod is 130 degrees.
9. The adaptive gas regulator support according to claim 1, wherein: the roller is made of elastic rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811378319.2A CN109268634B (en) | 2018-11-19 | 2018-11-19 | Self-adaptive gas pressure regulator support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811378319.2A CN109268634B (en) | 2018-11-19 | 2018-11-19 | Self-adaptive gas pressure regulator support frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109268634A CN109268634A (en) | 2019-01-25 |
| CN109268634B true CN109268634B (en) | 2024-04-30 |
Family
ID=65190027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811378319.2A Active CN109268634B (en) | 2018-11-19 | 2018-11-19 | Self-adaptive gas pressure regulator support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109268634B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4437675A (en) * | 1982-07-12 | 1984-03-20 | The Warner & Swasey Company | Chuck with centrifugal force compensation |
| CN102837026A (en) * | 2011-06-22 | 2012-12-26 | 苏州麦德尔机械有限公司 | Three-jaw chuck |
| CN108317282A (en) * | 2018-03-30 | 2018-07-24 | 李学斌 | A kind of gas transmission and distribution pipeline relief valve device and its pressure discharge method |
| CN108466206A (en) * | 2018-05-25 | 2018-08-31 | 苏州市职业大学 | A kind of multifunctional assisting device for safeguarding gas pressure regulator, governor |
| CN108489726A (en) * | 2018-05-23 | 2018-09-04 | 江苏科信燃气设备有限公司 | Durability detection device for gas pressure regulator, governor diaphragm |
| CN108591734A (en) * | 2018-01-23 | 2018-09-28 | 苏州市职业大学（苏州开放大学） | A kind of gas pressure regulator, governor bonnet, supporting rack |
| CN209325295U (en) * | 2018-11-19 | 2019-08-30 | 苏州市职业大学 | A kind of adaptive gas pressure regulator, governor support frame |
-
2018
- 2018-11-19 CN CN201811378319.2A patent/CN109268634B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4437675A (en) * | 1982-07-12 | 1984-03-20 | The Warner & Swasey Company | Chuck with centrifugal force compensation |
| CN102837026A (en) * | 2011-06-22 | 2012-12-26 | 苏州麦德尔机械有限公司 | Three-jaw chuck |
| CN108591734A (en) * | 2018-01-23 | 2018-09-28 | 苏州市职业大学（苏州开放大学） | A kind of gas pressure regulator, governor bonnet, supporting rack |
| CN108317282A (en) * | 2018-03-30 | 2018-07-24 | 李学斌 | A kind of gas transmission and distribution pipeline relief valve device and its pressure discharge method |
| CN108489726A (en) * | 2018-05-23 | 2018-09-04 | 江苏科信燃气设备有限公司 | Durability detection device for gas pressure regulator, governor diaphragm |
| CN108466206A (en) * | 2018-05-25 | 2018-08-31 | 苏州市职业大学 | A kind of multifunctional assisting device for safeguarding gas pressure regulator, governor |
| CN209325295U (en) * | 2018-11-19 | 2019-08-30 | 苏州市职业大学 | A kind of adaptive gas pressure regulator, governor support frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109268634A (en) | 2019-01-25 |
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