CN207599152U - A kind of variable force Single spring hanger - Google Patents
A kind of variable force Single spring hanger Download PDFInfo
- Publication number
- CN207599152U CN207599152U CN201721751703.3U CN201721751703U CN207599152U CN 207599152 U CN207599152 U CN 207599152U CN 201721751703 U CN201721751703 U CN 201721751703U CN 207599152 U CN207599152 U CN 207599152U
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- CN
- China
- Prior art keywords
- single spring
- variable force
- cover cylinder
- pull rod
- fixed
- 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.)
- Expired - Fee Related
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- Supports For Pipes And Cables (AREA)
Abstract
The utility model provides a kind of variable force Single spring hanger, including horizontal positioned elastic mechanism;Its both sides horizontal direction is respectively arranged with pull rod, and when two pull rods are by opposing force, elastic mechanism occurs compression or stretches;The one end of two one end of pull rod far from elastic mechanism respectively with a transmission mechanism is fixed, and the other end and the cross-arm of transmission mechanism are fixed;When elastic mechanism occurs compression or stretches, compression or amount of tension are measured by scale mechanism.The duplex pull rod variable force Single spring hanger of this chain-type of the utility model design, can effectively solve both sides spring stress imbalance situation, ensure that both sides stress size is identical, two end movement of Single spring is consistent, so as to keep the horizontal position of cross-arm.Damage and the failure conditions of pipeline or equipment can be reduced using this hanger.The duplex pull rod variable force Single spring hanger of this chain-type of the utility model design has saved material cost, while bring simplicity to manufacture and fixing link using Single spring pattern.
Description
Technical field
The utility model is related to suspension and support technical field, a kind of specifically variable force Single spring hanger.
Background technology
Variable-force spring hanger is suitable in the various pipelines or the equipment that generate thermal walking in operation, can both meet branch and hang
The displacement of vertical direction that point is generated by thermal expansion, and it is applied to the stay bolt power of pipe variable.Original duplex pull rod variable force spring
Hanger is linked together two springs, then it is connect fixation with cross-arm with sunpender by the way of in parallel.But in reality
During use, due to the superpressure of design reasons, pipeline or equipment, overtemperature and vibration etc., both sides stress is caused to differ
It causes, cross-arm is caused to tilt so as to which amount of spring compression is inconsistent, this is easy for that the damage of pipeline or equipment is caused even to fail, and causes
Unit safety operation simultaneously reduces service life.Secondly, duplex pull rod variable force spring is installed using two lateral spring parallel forms, causes one
Fixed waste of material also brings unnecessary trouble to manufacture and installation.Generally speaking, duplex pull rod variable force spring hanger is manufacturing
Link, fixing link and use link are all unreasonable, are especially using the problems in link very prominent, need further
Design and improvement.
Utility model content
The purpose of this utility model is to cause to make to solve the structure of duplex pull rod variable force spring hanger in the prior art
With there are cross-arm deflections in the process, even result in pipeline or equipment generates the defects of damaging or failing, a kind of variable force list bullet is provided
Spring hanger solves the above problems.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of variable force Single spring hanger, including elastic mechanism;The elastic mechanism is horizontal positioned, both sides horizontal direction point
It is not provided with pull rod, when two pull rods are by opposing force, elastic mechanism occurs compression or stretches;Two pull rods are far from elastic machine
The one end of one end of structure respectively with a transmission mechanism is fixed, and the other end and the cross-arm of transmission mechanism are fixed;
Further include scale mechanism;The scale mechanism is configured to:When the elastic mechanism occurs compression or stretches,
Decrement or amount of tension are measured by scale mechanism.
Preferably, the elastic mechanism includes horizontal positioned cover cylinder, spring;The cover cylinder both ends are cecum;The bullet
Spring lies in a horizontal plane in cover tube inner chamber;It is vertically fixed with indicator board respectively at the both ends of the spring;One end of two pull rods
It is fixed after lateral one end for sequentially passing through cover cylinder, one piece of indicator board, spring with another piece of indicator board, the other end of pull rod is in
Outside cover cylinder;When two pull rods are by opposing force, two pieces of indicator boards are driven closer or far from so that spring elongation or compression.
Preferably, the transmission mechanism includes the chain and sprocket wheel that are respectively at cover cylinder both sides;One end of the chain with
Pull rod is in the connection of one end outside cover cylinder, and the other end is fixed around sprocket wheel with cross-arm.
Preferably, the chain is fixed by lower sunpender with cross-arm.
Preferably, the sprocket wheel is fixed by upper hanger.
Preferably, it is additionally provided with tightening nut on the lower sunpender.
Preferably, the cover cylinder bottom surface offers sliding slot along its axial direction;Edge is both provided with below two pieces of indicator boards
Sliding slot stretches out the connector outside cover cylinder;The scale mechanism includes pointer fixed with the connector of two pieces of indicator boards and quarter respectively
Scale.
Preferably, the dial is horizontally disposed with.
The utility model compared with prior art, has the advantages that:
The duplex pull rod variable force Single spring hanger of this chain-type of the utility model design, can effectively solve two lateral springs
Force unbalance situation ensures that both sides stress size is identical, and two end movement of Single spring is consistent, so as to keep the horizontal position of cross-arm
It puts.Damage and the failure conditions of pipeline or equipment can be reduced using this hanger.This chain-type of the utility model design
Duplex pull rod variable force Single spring hanger using Single spring pattern, saved material cost, while bring to manufacture and fixing link
Simplicity.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
Specific embodiment
The effect of to make to the structure feature of the utility model and being reached, has a better understanding and awareness, to compared with
Good embodiment and attached drawing cooperation detailed description, are described as follows:
As shown in Figure 1, a kind of 3 hanger of variable force Single spring, including elastic mechanism, transmission mechanism, scale mechanism;
Elastic mechanism includes horizontal positioned cover cylinder 1, spring 3;1 both ends of cover cylinder are cecum;Spring 3 lies in a horizontal plane in cover cylinder
1 inner cavity;It is vertically fixed with indicator board 2 respectively at the both ends of spring 3;One end of two pull rods 4 laterally sequentially passes through cover cylinder 1
One end, one piece of indicator board 2, fixed with another piece of indicator board 2 after spring 3, the other end of pull rod 4 is in outside cover cylinder 1;Two drawings
When bar 4 is by opposing force, two blocks of 2 plates of instruction are driven closer or far from so that spring 3 is stretched or compressed.
Transmission mechanism includes being respectively at the chain 6 of 1 both sides of cover cylinder and sprocket wheel 7;One end of chain 6 is in cover with pull rod 4
One end connection outside cylinder 1, the other end are fixed around sprocket wheel 7 with cross-arm.Chain 6 is fixed by lower sunpender 8 with cross-arm, under hang
Tightening nut 11 is additionally provided on bar 8.Sprocket wheel 7 is fixed by upper hanger 5.
1 bottom surface of cover cylinder offers sliding slot along its axial direction;It is both provided with below two pieces of indicator boards along sliding slot and stretched out outside cover cylinder 1
Connector;Scale mechanism includes pointer 10 fixed with the connector of two pieces of indicator boards 2 and dial 9 respectively.
Pull rod 4 in the present embodiment can be bolt.
Concrete operations requirement is as follows:
1. the big material of reasonable selection rigidity manufactures spring 3 according to the design needs, spring 3 should be located at cover cylinder 1 when installing
Interior centre position, both sides and the cylinder wall of spring 3 keep same distance, and the pull rod 4 of upper and lower should be with the horizontal center line of cover cylinder 1
Arrangement is symmetrically installed, and keeps horizontal.The cooperation transmission of chain 6 and sprocket wheel 7 should be good, should not there is larger obstruction.Under cover cylinder 1
Side, which should be open, stays gap, and dial 9 and 10 Free water of pointer can be allowed smoothly to move.Dial 9 and pointer 10 with spring 3 pressure
Contracting and slide, when slip, should not be obstructed, and certain spacing is kept with cover cylinder 1.The wall or steel knot that upper hanger 5 is mounted above
It, should be solid and reliable on structure.Pipeline or equipment are fixed on using pipe clamp or other means above or below cross-arm 12.
2. spring 3 is located in cover cylinder 1, the both sides of spring 3 are equipped with two pieces of indicator boards 2.Both sides indicator board 2 respectively with both sides
Pull rod 4 is fixed using nut connection, and indicator board 2 lower section in left side stretches out cover cylinder 3 and is connected to dial 9, under right side indicator board 2
Side stretches out cover cylinder 3 and is connected to pointer 10.Two lateral bracing struts 4 connect fixation with the upper extremity of both sides chain 6 respectively, in horizontal position
It puts.Both sides chain 6 coordinates respectively with both sides sprocket wheel 7 to be transmitted, and the lower ends of both sides chain 6 are connect respectively with sunpender under both sides 8
It is fixed, perpendicular position.The centre position installing tightening nut 11 of sunpender 8 under both sides, under both sides the lower ends of sunpender 8 with
Cross-arm 12 is fixed using nut connection.The lower ends of both sides upper hanger 5 connect fixation with both sides sprocket wheel 7 using axis pin respectively.
3. during fixing link, the utility model is mounted on pipeline or equipment, power is transmitted to chain 6 by lower sunpender 8, then
Pull rod 4 is transmitted to, is eventually transferred into spring 3.3 forced compression of spring generates opposite force, therefore maintains equilibrium state;When pipeline or
Equipment when the size of power changes and is transmitted to spring 3, showed as spring 3 and compresses or stretch in the operation phase, generated reversed
Power, therefore maintain the equilibrium state of operation phase.Due to Newton's second law and Hooke's law, the drawing of the pull rod 4 of 3 both sides of spring
Stress is equilibrant force, and size is identical, i.e. the displacement at 3 both ends of spring is identical, so as to keep cross-arm horizontal.It is being carved according to pointer 10
The location of on scale 9, we can obtain displacement and the stressing conditions of the both sides sunpender in installation and operation stage.In hanger
When needing adjustment, the length of sunpender 8 under both sides can be changed with adjusting elasticity nut 11, so as to control the displacement of both sides entirety with
Stressing conditions.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only the utility model principle, on the premise of not departing from the spirit and scope of the utility model the utility model also have respectively
Kind changes and improvements, these changes and improvements are both fallen in claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (8)
1. a kind of variable force Single spring hanger, it is characterised in that:Including elastic mechanism;The elastic mechanism is horizontal positioned, both sides
Horizontal direction is respectively arranged with pull rod (4), and when two pull rods (4) are by opposing force, elastic mechanism occurs compression or stretches;Two institutes
It states the one end of the one end of pull rod (4) far from elastic mechanism respectively with a transmission mechanism to fix, the other end and cross-arm of transmission mechanism
It is fixed;
Further include scale mechanism;The scale mechanism is configured to:When the elastic mechanism occurs compression or stretches, compression
Amount or amount of tension are measured by scale mechanism.
2. a kind of variable force Single spring hanger according to claim 1, it is characterised in that:The elastic mechanism is put including level
Cover cylinder (1), the spring (3) put;Cover cylinder (1) both ends are cecum;The spring (3) lies in a horizontal plane in cover cylinder (1) inner cavity;
The both ends of the spring (3) are vertically fixed with indicator board (2) respectively;One end of two pull rods (4) laterally sequentially passes through
One end of cover cylinder (1), one piece of indicator board (2), spring (3) are fixed with another piece of indicator board (2) afterwards, at the other end of pull rod (4)
In cover cylinder (1) outside;When two pull rods (4) are by opposing force, two pieces of indicator boards (2) are driven closer or far from so that spring (3)
It stretches or compresses.
3. a kind of variable force Single spring hanger according to claim 2, it is characterised in that:The transmission mechanism includes locating respectively
In the chain (6) of cover cylinder (1) both sides and sprocket wheel (7);One end of the chain (6) and one of pull rod (4) in cover cylinder (1) outside
End connection, the other end are fixed around sprocket wheel (7) with cross-arm.
4. a kind of variable force Single spring hanger according to claim 3, it is characterised in that:The chain (6) passes through lower sunpender
(8) it is fixed with cross-arm.
5. a kind of variable force Single spring hanger according to claim 3, it is characterised in that:The sprocket wheel (7) passes through upper hanger
(5) it is fixed.
6. a kind of variable force Single spring hanger according to claim 4, it is characterised in that:It is also set up on the lower sunpender (8)
There is tightening nut (11).
7. a kind of variable force Single spring hanger according to claim 2, it is characterised in that:Cover cylinder (1) bottom surface is along its axis
To offering sliding slot;It is both provided with below two pieces of indicator boards (2) along sliding slot and stretches out the connector of cover cylinder (1) outside;It is described
Scale mechanism include respectively with the fixed pointer of the connector of two pieces of indicator boards (10) and dial (9).
8. a kind of variable force Single spring hanger according to claim 7, it is characterised in that:The dial (9) is horizontally disposed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721751703.3U CN207599152U (en) | 2017-12-14 | 2017-12-14 | A kind of variable force Single spring hanger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721751703.3U CN207599152U (en) | 2017-12-14 | 2017-12-14 | A kind of variable force Single spring hanger |
Publications (1)
Publication Number | Publication Date |
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CN207599152U true CN207599152U (en) | 2018-07-10 |
Family
ID=62764759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721751703.3U Expired - Fee Related CN207599152U (en) | 2017-12-14 | 2017-12-14 | A kind of variable force Single spring hanger |
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CN (1) | CN207599152U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107883069A (en) * | 2017-12-14 | 2018-04-06 | 中国大唐集团科学技术研究院有限公司华东分公司 | A kind of variable force Single spring suspension bracket |
-
2017
- 2017-12-14 CN CN201721751703.3U patent/CN207599152U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107883069A (en) * | 2017-12-14 | 2018-04-06 | 中国大唐集团科学技术研究院有限公司华东分公司 | A kind of variable force Single spring suspension bracket |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
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: 20180710 Termination date: 20181214 |