CN220168860U - Compensator shrinking device - Google Patents
Compensator shrinking device Download PDFInfo
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- CN220168860U CN220168860U CN202321334493.3U CN202321334493U CN220168860U CN 220168860 U CN220168860 U CN 220168860U CN 202321334493 U CN202321334493 U CN 202321334493U CN 220168860 U CN220168860 U CN 220168860U
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- compensator
- piece
- contraction device
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- 230000008602 contraction Effects 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The utility model provides a compensator contraction device, which relates to the technical field of equipment maintenance and comprises a connecting piece and two supporting pieces, wherein two ends of the connecting piece are fixedly connected with the two supporting pieces respectively, and at least one screw is connected to one supporting piece through threads. The compensator contraction device provided by the utility model is simple to operate and high in safety performance, and the equipment overhaul efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of equipment maintenance, in particular to a compensator contraction device.
Background
The compensator belongs to a compensation element, and is widely applied to compressed air pipelines in factories by utilizing effective expansion and contraction deformation of a working main body of the compensator to absorb dimensional changes of structures such as pipelines, pipes or containers due to expansion caused by heat and contraction caused by cold or axial, transverse or angular displacement of the structures such as the pipelines, the pipes or the containers; in the using process of the compensators, the expansion displacement of the pipelines is large, so that the lug plates of the compensators are easy to deform and even break, at the moment, the compensators need to be repaired in time, and the compressed air main pipeline cannot stop air, so that the compensators need to be repaired on site, and the compensators which are excessively stretched need to be retracted before repair; at present, the compensator is generally retracted by binding a steel wire rope at two ends of the compensator respectively, and then is retracted by tightening the steel wire rope through a chain block crane, so that the compensator is complex in step, troublesome in installation, time-consuming and labor-consuming, and poor in safety performance, and therefore a device special for the compensator retraction is needed, and the compensator is simple to operate and high in safety performance.
Disclosure of Invention
The utility model aims to provide a compensator contraction device which solves the problems in the prior art, is simple to operate and high in safety performance, and improves equipment overhaul efficiency.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides a compensator contraction device which comprises a connecting piece and two supporting pieces, wherein two ends of the connecting piece are fixedly connected with the two supporting pieces respectively, and at least one screw rod is connected to one supporting piece in a threaded mode.
Preferably, each supporting piece is provided with at least one through hole, one side of each supporting piece, which is close to the connecting piece, is fixedly connected with a nut corresponding to each through hole, and one nut is in threaded connection with one screw.
Preferably, the connecting piece comprises a connecting beam and two extending pieces, each extending piece is perpendicular to the connecting beam, two ends of the connecting beam are fixedly connected with one end of one extending piece, and the other end of each extending piece is fixedly connected with one supporting piece.
Preferably, two through holes are formed in one of the support members, and the two through holes are symmetrically arranged with respect to a center line of the extension member in a direction perpendicular to an axis of the through hole.
Preferably, the support is welded to the extension.
Preferably, the support is welded to the nut.
Preferably, the connection beam is welded to the extension.
Preferably, the connecting beam and the extension are both square steel.
Preferably, the support is cut from a flange plate to leave at least one of the through holes.
Compared with the prior art, the utility model has the following technical effects:
the utility model provides a compensator contraction device, wherein two ends of a connecting piece are respectively connected with a supporting piece, each supporting piece is connected with at least one screw rod in a threaded manner, the screw rods penetrate through the supporting pieces and are screwed in the direction close to the connecting piece, the end heads of the screw rods can respectively prop against two ends of the compensator in the length direction, and the compensator is subjected to force capable of contracting the compensator through gradual screwing in of the screw rods, so that the compensator is contracted.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a compensator contracting device provided by the utility model;
fig. 2 is a schematic diagram of a through hole arrangement position of a compensator shrinking device provided by the utility model.
Wherein, 1-tie-beam, 2-extension, 3-support, 4-screw, 5-nut, 6-through-hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide a compensator contraction device which can solve the problems existing in the prior art, is simple to operate and high in safety performance, and improves the equipment overhaul efficiency.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1-2, the utility model provides a compensator contraction device, which comprises a connecting piece and two supporting pieces 3, wherein two ends of the connecting piece are respectively fixedly connected with the two supporting pieces 3, and at least one screw 4 is connected on one supporting piece 3 in a threaded manner. The two ends of the connecting piece are respectively connected with a supporting piece 3, at least one screw 4 is connected with each supporting piece 3 in a threaded manner, the screw 4 penetrates through the supporting piece 3 and is screwed in the direction close to the connecting piece, the end heads of the screws 4 can be respectively abutted against the two ends of the compensator in the length direction, and the compensator is applied with force capable of shrinking the compensator through gradual screwing in of the screws 4, so that the compensator is shrunk.
In a more preferred mode of the utility model, each supporting piece 3 is provided with at least one through hole 6, one side of each supporting piece 3 close to the connecting piece is fixedly connected with a nut 5 corresponding to each through hole 6, and one nut 5 is in threaded connection with one screw 4. Through corresponding each through-hole 6 fixed connection nut 5, saved the step of giving the through-hole 6 and opened the screw thread, make the preparation of device simpler and more convenient to if the screw thread is destroyed because of the reason such as disordered buckle, wearing and tearing or rust, only need change nut 5 can, be favorable to prolonging the life of device.
In a more preferred form of the utility model, the connecting member comprises a connecting beam 1 and two extending members 2, each extending member 2 being perpendicular to the connecting beam 1, both ends of the connecting beam 1 being fixedly connected to one end of one extending member 2, the other end of each extending member 2 being fixedly connected to one supporting member 3. The extension piece 2 is used for prolonging the distance between the screw 4 and the connecting beam 1 in the direction perpendicular to the connecting beam 1, so that the screw 4 can be more firmly abutted against the two ends of the compensator, in addition, the lower end of the extension piece 2 can be abutted against the pipe bodies on the two sides connected with the compensator, and the stability of the support piece 3 in the screw 4 screwing process is enhanced, and the support strength is improved.
In a more preferred form of the utility model, two through holes 6 are provided in one support 3, the two through holes 6 being symmetrically arranged with respect to a center line of the extension 2 perpendicular to the axial direction of the through holes 6. The two through holes 6 are screwed into the two screws 4, so that the pressure applied to two sides of one end of the compensator is relatively uniform, and the whole retraction shape of the compensator is more stable, however, it is to be noted that the number of the through holes 6 formed in one support member 2 of the compensator contraction device provided by the utility model is not limited to two, and one or more through holes can be arranged.
In a more preferred form of the utility model, the support 3 is welded to the extension 2.
In a more preferred form of the utility model, the support 3 is welded to the nut 5.
In a more preferred form of the utility model, the connection beam 1 is welded to the extension piece 2.
In a more preferred form of the utility model, the connecting beam 1 and the extension piece 2 are both square steel. The connecting beam 1 and the extension piece 2 of the compensator contraction device provided by the utility model are preferably square steel, and the welding performance of the square steel is good, so that the welding is convenient, but the manufacturing materials of the connecting beam 1 and the extension piece 2 of the compensator contraction device provided by the utility model are not limited to the square steel, and any other materials which can connect the two support pieces 3 and have the welding performance can be used, such as iron pipes and the like.
In a more preferred form of the utility model, the support 3 is cut from a flange to leave at least one through hole 6. The support 3 of the compensator contraction device provided by the utility model is preferably cut by adopting the flange, because the radian of the flange just can correspond to the radian of the flange on the compensator and can be well attached to the radian of the pipe body connected with the compensator, the arrangement can ensure that the contraction device is more stable in the working process, and slippage is not easy to occur in the abutting process of the screw 4, but the support 3 of the compensator contraction device provided by the utility model is not limited to cut by adopting the flange, any other material which can be provided with the through hole 6 and has certain rigidity and welding performance can support the screw 4 to apply pressure to the compensator, such as a thick steel plate.
In actual use, two sets of the devices are symmetrically arranged on two sides of the length direction of the compensator along the central axis of the compensator, the screw 4 passes through the through hole 6 and the nut 5, the end of the screw 4 close to the compensator is propped against the flange plates at two ends of the compensator, and then the screw 4 is rotated by a tool such as a wrench, so that the screw 4 moves towards the direction close to the compensator, and then the compensator is propped and pushed to shrink.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the system disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (9)
1. A compensator contraction device, characterized in that: the compensator comprises a connecting piece and two supporting pieces, wherein two ends of the connecting piece are fixedly connected with the two supporting pieces respectively, one supporting piece is connected with at least one screw rod in a threaded mode, and the screw rod penetrates through the supporting pieces and is screwed in the direction close to the connecting piece, so that the end heads of the screw rods can be abutted to two ends in the length direction of the compensator respectively.
2. The compensator contraction device according to claim 1, wherein: at least one through hole is formed in each supporting piece, a nut is fixedly connected to one side, close to the connecting piece, of each supporting piece, and one nut is in threaded connection with one screw rod.
3. The compensator contraction device according to claim 2, wherein: the connecting piece comprises a connecting beam and two extending pieces, each extending piece is perpendicular to the connecting beam, two ends of the connecting beam are fixedly connected with one end of one extending piece, and the other end of each extending piece is fixedly connected with one supporting piece.
4. A compensator contraction device according to claim 3, wherein: two through holes are formed in one supporting piece and are symmetrically arranged relative to the central line of the extending piece in the direction perpendicular to the axis of the through holes.
5. A compensator contraction device according to claim 3, wherein: the support is welded to the extension.
6. The compensator contraction device according to claim 2, wherein: the support is welded with the nut.
7. A compensator contraction device according to claim 3, wherein: the connecting beam is welded with the extension piece.
8. A compensator contraction device according to claim 3, wherein: the connecting beam and the extension piece are square steel.
9. The compensator contraction device according to claim 2, wherein: the support piece is formed by cutting a flange plate until at least one through hole is reserved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321334493.3U CN220168860U (en) | 2023-05-30 | 2023-05-30 | Compensator shrinking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321334493.3U CN220168860U (en) | 2023-05-30 | 2023-05-30 | Compensator shrinking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220168860U true CN220168860U (en) | 2023-12-12 |
Family
ID=89063857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321334493.3U Active CN220168860U (en) | 2023-05-30 | 2023-05-30 | Compensator shrinking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220168860U (en) |
-
2023
- 2023-05-30 CN CN202321334493.3U patent/CN220168860U/en active Active
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