CN104964096A - Constant-force spring support and hanger - Google Patents
Constant-force spring support and hanger Download PDFInfo
- Publication number
- CN104964096A CN104964096A CN201510394102.0A CN201510394102A CN104964096A CN 104964096 A CN104964096 A CN 104964096A CN 201510394102 A CN201510394102 A CN 201510394102A CN 104964096 A CN104964096 A CN 104964096A
- Authority
- CN
- China
- Prior art keywords
- pipe clamp
- load pull
- pull bar
- housing
- constant
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- 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.)
- Pending
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
- F16L3/205—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs
- F16L3/2056—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs the axis of at least one spring being oblique or perpendicular to the direction of the movement of the pipe
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention discloses a constant-force spring support and hanger. The constant-force spring support and hanger comprises a shell, disc spring sets and a load pull rod. The shell is of a hollow structure, the load pull rod penetrates through the shell and extends out of the upper and lower ends of the shell, a pipe clamp device is arranged at the lower end of the load pull rod, each disc spring set is composed of two disc springs, two positioning bolts are symmetrically fixed to the upper end of the shell, the load pull rod is sleeved with the disc spring sets and a pull plate, and the pull plate is located at the upper ends of the disc spring sets. The load pull rod comprises an upper load pull rod and a lower load pull rod, the upper load pull rod and the lower load pull rod are connected through a loosening and tightening nut, the pipe clamp device is fixedly connected to the lower load pull rod and comprises an upper pipe clamp, a lower pipe clamp and bolts for fixing the upper pipe clamp and the lower pipe clamp, the upper pipe clamp comprises an upper pipe clamp body and upper pipe clamp extending sides, at least three upper threaded holes are evenly distributed in each of the upper pipe clamp extending sides, the lower pipe clamp comprises a lower pipe clamp body and lower pipe clamp extending sides, and lower threaded holes are formed in the lower pipe clamp extending sides. The constant-force spring support and hanger is simple in structure, high in applicability, long in service life and high in adjusting performance.
Description
Technical field
The present invention relates to a kind of suspension and support, be specifically related to a kind of constant-force spring hanger, belong to hanging device technical field.
Background technique
The tracheae of Thermal Power Station, water pipe and oil, in the pipe-line system of chemical industry, the thermal walking of point of suspension is very large, can several millimeters be reached, tens millimeters to hundreds of millimeter, if adopt common suspension device, the load that suspension device bears by be normal load several times more than, being suspended pipe-line equipment will gross distortion, bring very large additional stress, have a strong impact on the safety of pipe-line equipment and the device security in whole power station, in order to avoid pipe-line system produces dangerous flexural stress and disadvantageous stress transfer, suspension and support should have flexibility, adopt a kind of when being suspended pipe-line equipment and being subjected to displacement, still can keep the Suspenoing apparatus of constant supporting force, this equipment is called constant supporting spring hanger, and then constant hanger is widely used, constant supporting spring hanger is the important auxiliary of steam power plant, its performance directly has influence on steam power plant Security, reliability, and even have influence on the economic development of China.
Current constant supporting spring hanger structure is on the market relatively complicated, manufacture cost is higher, complicated operation, and can not pipeline be directly used in, need auxiliary member that constant supporting spring hanger is well connected use with pipeline, and need when using according to the size of pipeline can not the size of replacing auxiliary member be then connected on constant supporting spring hanger, complex operation, lose time, also increase cost, researching and developing a kind of constant supporting spring hanger that can overcome above defect becomes those skilled in the art's technical problem urgently to be resolved hurrily.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the shortcoming of prior art, provides a kind of constant-force spring hanger, and this support hanger structure is simple, and applicability is strong, and long service life, controllability is high.
In order to solve above technical problem, the invention provides a kind of constant-force spring hanger, comprise housing, be arranged on butterfly spring group in housing and load pull bar, housing is hollow structure, load pull bar penetrates housing and stretches out the two ends up and down of housing, and the lower end of load pull bar is also provided with pipe clamping device, and butterfly spring group arranges at least eight groups, often group is made up of two butterfly springs, wherein:
The upper end of housing is symmetrically fixed with two holding down bolts, holding down bolt stretches in housing, load pull bar is arranged with butterfly spring group and an arm-tie, arm-tie is positioned at the upper end of butterfly spring group, and the lower end of holding down bolt is butted on arm-tie, load pull bar comprises the upper load pull bar and lower load pull bar that are connected by tightening nut;
Pipe clamping device is fixedly connected on lower load pull bar, pipe clamping device comprises the bolt of pipe clamp and lower tube clip and fixing upper and lower pipe clamp, upper pipe clamp and lower tube clip have a groove, upper pipe clamp comprises the upper pipe clamp extension edge that pipe clamp body and upper pipe clamp body two ends are extended, upper pipe clamp extension edge is evenly equipped with at least three upper screwed holes respectively, lower tube clip comprises the lower tube clip extension edge that lower tube clip body and lower tube clip body two ends are extended, and correspondingly on lower tube clip extension edge is provided with the lower tapped hole suitable with upper screwed hole.
The technological scheme that the present invention limits further is:
Further, in aforementioned constant-force spring hanger, arm-tie is fixed on the upper load pull bar of load pull bar by a fixed block.
In aforementioned constant-force spring hanger, butterfly spring group is butted on the bottom of housing, and often organizes butterfly spring group by two butterfly springs oppositely arranged to being combined into, and is provided with limiting stopper between two of involutory setting butterfly springs.
Technique effect, often organize butterfly spring by two butterfly springs oppositely arranged to being combined into, and limiting stopper is provided with between two butterfly springs of involutory setting, can ensure that butterfly spring ensures that when moving up and down elasticity can not be moved to minimum due to undue butterfly spring and can not return completely.
In aforementioned constant-force spring hanger, the inwall of housing is also provided with protection liner, protection liner is that rubber material is made and protects the height of liner to be not less than and the height under butterfly spring group relaxed state.
Technique effect, the inwall of housing is provided with protection liner, the inwall can not encountering housing when butterfly spring operates up and down produces friction thus brings damage, reduction of service life to butterfly spring and housing, extends the working life of constant-force spring hanger when available protecting butterfly spring; The height of protection liner is not less than and the height under butterfly spring group relaxed state, and saving and protection liner does not need whole inner walls all to arrange protection liner, reduces costs.
The invention has the beneficial effects as follows:
Constant-force spring hanger in the present invention can hold different heights, flexible butterfly spring by the holding down bolt that is provided with and arm-tie, and holding down bolt and arm-tie can regulate; Load pull bar comprises the upper load pull bar and lower load pull bar that are connected by tightening nut, instead of the situation of the overall load pull bar of employing one, by regulating the distance of upper and lower load pull bar to adjust the length of whole load pull bar to adapt to the needs of different application occasion;
Constant-force spring hanger lower end of the present invention is provided with the pipe clamping device of coupling, with more convenient when there is no the suspension and support use of pipe clamping device in prior art, the pipe clamping device adopted is by upper, lower tube clip assembles, applicability is wide, can according to the size timely adjustment of different pipeline to arrive the effect of best fixing tube, upper pipe clamp body and lower tube clip body all there are upper pipe clamp extension edge and lower tube clip extension edge, and be respectively equipped with upper screwed hole and lower tapped hole above, can when line size changes by adjusting bolt upper, the requirement of satisfied different line size is carried out in position on lower tube clip extension edge, do not need ceaselessly to change pipe clamping device because of the difference of line size, reduce labor intensity, reduce costs, convenient to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of constant-force spring hanger of the present invention;
Fig. 2 is the structural representation of pipe clamping device in constant-force spring hanger of the present invention;
In figure: 1-housing, 2-butterfly spring, 3-holding down bolt, 4-arm-tie, 5-tightening nut; the upper load pull bar of 6-, load pull bar under 7-, the upper pipe clamp of 8-, the upper pipe clamp body of 81-, the upper pipe clamp extension edge of 82-; 9-lower tube clip, 91-lower tube clip body, 92-lower tube clip extension edge, 10-fixed block, 11-protects liner.
Embodiment
embodiment 1
A kind of constant-force spring hanger that the present embodiment provides, structure as illustrated in fig. 1 and 2, comprise housing 1, be arranged on the butterfly spring group in housing 1 and load pull bar, housing 1 is hollow structure, the inwall of housing 1 is also provided with protection liner 11, protection liner 11 is made for rubber material and protects the height of liner 11 to be not less than and the height under butterfly spring group relaxed state, load pull bar penetrates housing 1 and stretches out the two ends up and down of housing 1, the lower end of load pull bar is also provided with pipe clamping device, butterfly spring group arranges at least eight groups, often group is made up of two butterfly springs 2, butterfly spring group is butted on the bottom of housing 1, and often organize butterfly spring group by two butterfly springs 2 oppositely arranged to being combined into, and be provided with limiting stopper between two of involutory setting butterfly springs 2, wherein:
The upper end of housing 1 is symmetrically fixed with two holding down bolts 3, holding down bolt 3 stretches in housing 1, load pull bar is arranged with butterfly spring group and an arm-tie 4, arm-tie 4 is positioned at the upper end of butterfly spring group, and the lower end of holding down bolt 3 is butted on arm-tie 4, arm-tie 4 is fixed on the upper load pull bar 6 of load pull bar by a fixed block 10, and load pull bar comprises the upper load pull bar 6 and lower load pull bar 7 that are connected by tightening nut 5;
Pipe clamping device is fixedly connected on lower load pull bar 7, pipe clamping device comprises the bolt of pipe clamp 8 and lower tube clip 9 and fixing upper and lower pipe clamp 8,9, upper pipe clamp 8 and lower tube clip 9 have a groove, upper pipe clamp 8 comprises the upper pipe clamp extension edge 82 that pipe clamp body 81 and upper pipe clamp body 81 two ends are extended, upper pipe clamp extension edge 82 is evenly equipped with at least three upper screwed holes respectively, lower tube clip 9 comprises the lower tube clip extension edge 92 that lower tube clip body 91 and lower tube clip body 91 two ends are extended, and correspondingly on lower tube clip extension edge 92 is provided with the lower tapped hole suitable with upper screwed hole.
During concrete enforcement, after constant-force spring hanger installs, be fixed needing a line pipe clamp device hung, when fixing, according to the size of line size, Duct fixing clamp device is installed, when pipeline is less, pipeline is positioned over the lower end of upper pipe clamp body 81, lower tube clip body 91 be arranged on the lower end of pipeline and upper pipe clamp body 81 involutory, bolt is arranged on pipe clamp extension edge 82 and lower tube clip extension edge 92 in the upper screwed hole of inner side and lower tapped hole, upper lower tube clip body 81, 91 can meet the change of line size by height up and down, also can adjusting bolt at upper lower tube clip extension edge 82, position on 92 meets the requirement of line size, bolt is upper, lower tube clip 8, more past outside, position on 9 more can meet large-sized pipeline finally fixing upper lower tube clip can come into operation.
In addition to the implementation, the present invention can also have other mode of executions.All employings are equal to the technological scheme of replacement or equivalent transformation formation, all drop on the protection domain of application claims.
Claims (4)
1. a constant-force spring hanger, comprise housing (1), be arranged on butterfly spring group in housing (1) and load pull bar, it is characterized in that: described housing (1) is hollow structure, described load pull bar penetrates housing (1) and stretches out the two ends up and down of housing (1), the lower end of described load pull bar is also provided with pipe clamping device, described butterfly spring group arranges at least eight groups, and often group is made up of two butterfly springs (2), wherein:
The upper end of described housing (1) is symmetrically fixed with two holding down bolts (3), described holding down bolt (3) stretches in housing (1), described load pull bar is arranged with butterfly spring group and an arm-tie (4), described arm-tie (4) is positioned at the upper end of described butterfly spring group, and the lower end of described holding down bolt (3) is butted on described arm-tie (4), described load pull bar comprises the upper load pull bar (6) and lower load pull bar (7) that are connected by tightening nut (5);
Described pipe clamping device is fixedly connected on described lower load pull bar (7), described pipe clamping device comprises pipe clamp (8) and lower tube clip (9) and fixes, lower tube clip (8, 9) bolt, described upper pipe clamp (8) and lower tube clip (9) have a groove, described upper pipe clamp (8) comprises the upper pipe clamp extension edge (82) that pipe clamp body (81) and upper pipe clamp body (81) two ends are extended, described upper pipe clamp extension edge (82) is evenly equipped with at least three upper screwed holes respectively, described lower tube clip (9) comprises the lower tube clip extension edge (92) that lower tube clip body (91) and lower tube clip body (91) two ends are extended, and the upper correspondence of described lower tube clip extension edge (92) is provided with the lower tapped hole suitable with described upper screwed hole.
2. constant-force spring hanger according to claim 1, is characterized in that: described arm-tie (4) is fixed on the upper load pull bar (6) of described load pull bar by a fixed block (10).
3. constant-force spring hanger according to claim 1, it is characterized in that: described butterfly spring group is butted on the bottom of described housing (1), and often organize described butterfly spring group by two butterfly springs (2) oppositely arranged to being combined into, and be provided with limiting stopper between two of involutory setting butterfly springs (2).
4. constant-force spring hanger according to claim 1; it is characterized in that: the inwall of described housing (1) is also provided with protection liner (11), described protection liner (11) is made for rubber material and protects the height of liner (11) to be not less than and the height under described butterfly spring group relaxed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510394102.0A CN104964096A (en) | 2015-07-07 | 2015-07-07 | Constant-force spring support and hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510394102.0A CN104964096A (en) | 2015-07-07 | 2015-07-07 | Constant-force spring support and hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104964096A true CN104964096A (en) | 2015-10-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510394102.0A Pending CN104964096A (en) | 2015-07-07 | 2015-07-07 | Constant-force spring support and hanger |
Country Status (1)
| Country | Link |
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| CN (1) | CN104964096A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448678A (en) * | 2017-09-15 | 2017-12-08 | 无锡厚发自动化设备有限公司 | A kind of method for making air valve antifatigue |
| CN107461315A (en) * | 2017-09-15 | 2017-12-12 | 无锡康柏斯机械科技有限公司 | Antifatigue air valve |
| CN107575654A (en) * | 2017-09-21 | 2018-01-12 | 江苏大力城电气有限公司 | A kind of assemble method of constant supporting spring hanger |
| CN107676414A (en) * | 2017-09-15 | 2018-02-09 | 江苏大力城电气有限公司 | A kind of antioverloading constant force spring hanging frame |
| CN107673184A (en) * | 2017-09-15 | 2018-02-09 | 江苏大力城电气有限公司 | Alarm type constant force spring hanging frame |
| CN107676549A (en) * | 2017-09-21 | 2018-02-09 | 江苏大力城电气有限公司 | A kind of vertical constant force suspension and support |
| CN108800963A (en) * | 2018-07-12 | 2018-11-13 | 中国恩菲工程技术有限公司 | Constant supporting spring hanger and melting furnace module for steam-water pipe |
| CN108869888A (en) * | 2018-06-12 | 2018-11-23 | 江苏大力城电气有限公司 | A kind of antioverloading Combined changable spring support hanging frame using screw lock |
| CN109030230A (en) * | 2018-10-18 | 2018-12-18 | 西安热工研究院有限公司 | A kind of debugging of constant-force spring hanger and load detecting device |
| CN109058596A (en) * | 2018-10-29 | 2018-12-21 | 江苏福泰电力设备有限公司 | A kind of intelligence constant force detection system |
| CN110686128A (en) * | 2019-10-17 | 2020-01-14 | 苏州热工研究院有限公司 | Adjusting device and adjusting method suitable for large-load in-service constant-force spring hanger |
| CN113803531A (en) * | 2021-09-14 | 2021-12-17 | 西安热工研究院有限公司 | Pipeline constant force cable suspension device with overload protection function |
| CN117781042A (en) * | 2024-02-28 | 2024-03-29 | 中建安装集团有限公司 | Damping supporting device for casing pipe of electromechanical pipeline |
-
2015
- 2015-07-07 CN CN201510394102.0A patent/CN104964096A/en active Pending
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461315A (en) * | 2017-09-15 | 2017-12-12 | 无锡康柏斯机械科技有限公司 | Antifatigue air valve |
| CN107676414A (en) * | 2017-09-15 | 2018-02-09 | 江苏大力城电气有限公司 | A kind of antioverloading constant force spring hanging frame |
| CN107673184A (en) * | 2017-09-15 | 2018-02-09 | 江苏大力城电气有限公司 | Alarm type constant force spring hanging frame |
| CN107448678A (en) * | 2017-09-15 | 2017-12-08 | 无锡厚发自动化设备有限公司 | A kind of method for making air valve antifatigue |
| CN107575654B (en) * | 2017-09-21 | 2019-06-21 | 江苏大力城电气有限公司 | A kind of assemble method of constant supporting spring hanger |
| CN107575654A (en) * | 2017-09-21 | 2018-01-12 | 江苏大力城电气有限公司 | A kind of assemble method of constant supporting spring hanger |
| CN107676549A (en) * | 2017-09-21 | 2018-02-09 | 江苏大力城电气有限公司 | A kind of vertical constant force suspension and support |
| CN108869888A (en) * | 2018-06-12 | 2018-11-23 | 江苏大力城电气有限公司 | A kind of antioverloading Combined changable spring support hanging frame using screw lock |
| CN108800963A (en) * | 2018-07-12 | 2018-11-13 | 中国恩菲工程技术有限公司 | Constant supporting spring hanger and melting furnace module for steam-water pipe |
| CN109030230A (en) * | 2018-10-18 | 2018-12-18 | 西安热工研究院有限公司 | A kind of debugging of constant-force spring hanger and load detecting device |
| CN109030230B (en) * | 2018-10-18 | 2023-09-15 | 西安热工研究院有限公司 | Constant force spring support and hanger debugging and load detection device |
| CN109058596A (en) * | 2018-10-29 | 2018-12-21 | 江苏福泰电力设备有限公司 | A kind of intelligence constant force detection system |
| CN110686128A (en) * | 2019-10-17 | 2020-01-14 | 苏州热工研究院有限公司 | Adjusting device and adjusting method suitable for large-load in-service constant-force spring hanger |
| CN110686128B (en) * | 2019-10-17 | 2021-05-28 | 苏州热工研究院有限公司 | Adjusting device and adjusting method suitable for large-load in-service constant-force spring hanger |
| CN113803531A (en) * | 2021-09-14 | 2021-12-17 | 西安热工研究院有限公司 | Pipeline constant force cable suspension device with overload protection function |
| CN117781042A (en) * | 2024-02-28 | 2024-03-29 | 中建安装集团有限公司 | Damping supporting device for casing pipe of electromechanical pipeline |
| CN117781042B (en) * | 2024-02-28 | 2024-06-07 | 中建安装集团有限公司 | Damping supporting device for casing pipe of electromechanical pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151007 |
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| WD01 | Invention patent application deemed withdrawn after publication |