CN215339324U - Corrugated pipe flexibility detection equipment - Google Patents
Corrugated pipe flexibility detection equipment Download PDFInfo
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- CN215339324U CN215339324U CN202120800901.4U CN202120800901U CN215339324U CN 215339324 U CN215339324 U CN 215339324U CN 202120800901 U CN202120800901 U CN 202120800901U CN 215339324 U CN215339324 U CN 215339324U
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- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 28
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 239000002184 metal Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000002775 capsule Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a corrugated pipe flexibility detection device which comprises a fixed base, wherein fixed side plates are oppositely arranged on the fixed base, a test plate is connected between the fixed side plates, two strip-shaped grooves are symmetrically formed in the test plate, sliding blocks are oppositely arranged in the strip-shaped grooves, a U-shaped block is arranged at one end, located on the outer side of the test plate, of each sliding block, an elastic gasket is arranged on each U-shaped block, one end, away from the U-shaped block, of each sliding block is connected with a connecting plate, a connecting block is fixedly arranged on each connecting plate, an electric telescopic rod is arranged below each connecting block, a fixed bottom plate connected with the test plate is arranged at the bottom of each electric telescopic rod, and a pipeline positioning structure is arranged on the inner side of each fixed side plate, so that the corrugated pipe flexibility detection device has the beneficial effects that: such device simple structure, convenient to use can effectually fix the pipeline of different specifications, is convenient for detect the pipeline, and is efficient, and the measuring accuracy is high.
Description
Technical Field
The utility model relates to the technical field of corrugated pipe flexibility tests, in particular to corrugated pipe flexibility detection equipment.
Background
The corrugated pipe mainly comprises a metal corrugated pipe, a corrugated expansion joint, a corrugated heat exchange pipe, a diaphragm capsule, a metal hose and the like. The metal corrugated pipe is mainly applied to the effects of compensating the thermal deformation of a pipeline, damping, absorbing the settlement deformation of the pipeline and the like, and is widely applied to the industries of petrifaction, instruments, aerospace, chemical industry, electric power, cement, metallurgy and the like. The corrugated pipe made of other materials such as plastics has irreplaceable effects in the fields of medium conveying, electric power threading, machine tools, household appliances and the like.
The plastic corrugated pipe is a general material used in bridge engineering, is mainly used for a post-tensioning prestressed concrete structure, is used as a channel and a condensation carrier for implanting concrete into a prestressed steel strand at the later stage, and thus the prestressed corrugated pipe is required to have good fatigue resistance so as to achieve the effect of smoothly passing the prestressed steel strand, and a flexibility test is a test method for evaluating the fatigue resistance of the prestressed corrugated pipe.
The flexibility test method specified by the existing detection standard is to judge whether the fatigue resistance of the corrugated pipe is qualified or not by judging whether the original passing inner diameter space can be kept or not after the corrugated pipe and the arc-shaped template are repeatedly bent.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
The present invention provides a bellows flexibility detection device to overcome the above technical problems in the related art.
The technical scheme of the utility model is realized as follows:
a corrugated pipe flexibility detection device comprises a fixed base, wherein fixed side plates are oppositely arranged on the fixed base, a test plate is connected between the fixed side plates, two strip-shaped grooves are symmetrically formed in the test plate, sliding blocks are oppositely arranged in the strip-shaped grooves, one ends of the sliding blocks, which are positioned at the outer sides of the test plate, are respectively provided with a U-shaped block, elastic gaskets are arranged on the U-shaped blocks, one ends of the sliding blocks, which are far away from the U-shaped blocks, are connected with a connecting plate, a connecting block is fixedly arranged on the connecting plate, an electric telescopic rod is arranged below the connecting block, the bottom of the electric telescopic rod is provided with a fixed bottom plate connected with the test plate, the inner sides of the fixed side plates are respectively provided with a pipeline positioning structure, the pipeline positioning structure comprises an outer cylinder body, an inner circular core is fixedly arranged at the center of the outer cylinder body, four clamping plates are arranged outside the inner circular core in the outer cylinder body, the inner round core and the clamping plate form a positioning cavity, the outer side of the clamping plate is provided with a bearing sleeve, the outer barrel is provided with a threaded hole, and the inner ring of the bearing sleeve penetrates through the threaded hole to form a threaded rod.
Furthermore, supporting pads are symmetrically arranged below the fixed base.
Furthermore, an arc-shaped groove is formed in the clamping plate, and an elastic washer is arranged on the outer ring of the inner round core.
Furthermore, a control box is arranged on the fixed base and consists of a display screen and a control button.
Furthermore, a displacement sensor is arranged on the connecting block and electrically connected with the control box.
The utility model provides a corrugated pipe flexibility detection device, which has the following beneficial effects:
(1) the testing board is connected between the fixed side plates, two strip-shaped grooves are symmetrically formed in the testing board, sliding blocks are oppositely arranged in the strip-shaped grooves, one ends, located on the outer side of the testing board, of the sliding blocks are respectively provided with a U-shaped block, each U-shaped block is provided with an elastic gasket, one end, far away from the U-shaped block, of each sliding block is connected with a connecting plate, each connecting plate is fixedly provided with a connecting block, an electric telescopic rod is arranged below each connecting block, the bottom of each electric telescopic rod is provided with a fixed bottom plate connected with the testing board, the inner sides of the fixed side plates are respectively provided with a pipeline positioning structure, each pipeline positioning structure comprises an outer barrel body, an inner round core is fixedly arranged at the center of the outer barrel body, four clamping plates are arranged outside the inner round core in the outer barrel body, a positioning cavity is formed between the inner round core and the clamping plates, a bearing sleeve is arranged on the outer side of each clamping plate, a threaded hole is formed in the outer barrel body, a threaded rod penetrates through the threaded hole in the bearing sleeve, when the bearing sleeve is used, at first will wait to detect the both ends of pipeline and insert the location intracavity on the corresponding pipeline location structure respectively, the rotary threaded rod, utilize the effect of screw hole, the cooperation bearing housing, make splint to waiting to detect the pipeline and press from both sides tightly, wait to detect the pipeline simultaneously and can pass between the U-shaped piece, start electric telescopic handle, make it drive the connecting block and reciprocate, thereby make the connecting plate drive two U-shaped pieces and reciprocate at the bar inslot, the messenger waits to detect the pipeline and carries out the upper and lower bending, thereby detect the pipeline, such device simple structure, high durability and convenient use, can effectually fix the pipeline of different specifications, be convenient for detect the pipeline, high efficiency, and the measuring accuracy is high.
(2) The supporting pads are symmetrically arranged below the fixed base, and the fixed base is supported.
(3) The arc-shaped groove is formed in the clamping plate, and the elastic washer is arranged on the outer ring of the inner circle core, so that the fixing effect of the inner circle core is improved.
(4) The control box is arranged on the fixed base and consists of a display screen and a control button, and the control box is convenient for control operation of equipment.
(5) And a displacement sensor is arranged on the connecting block, and the displacement sensor is electrically connected with the control box, so that the upper and lower displacement distances of the U-shaped block can be conveniently detected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a bellows flexibility detection device according to an embodiment of the present invention;
FIG. 2 is a side view of a bellows flexibility detection device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a heat dissipation rotating shaft in a corrugated pipe flexibility detection device according to an embodiment of the utility model.
In the figure:
1. a fixed base; 2. fixing the side plate; 3. a test board; 4. a strip-shaped groove; 5. a U-shaped block; 6. an elastic pad; 7. a slider; 8. a connecting plate; 9. connecting blocks; 10. a displacement sensor; 11. an electric telescopic rod; 12. fixing the bottom plate; 13. a pipeline positioning structure; 14. an outer cylinder; 15. an inner round core; 16. a splint; 17. a positioning cavity; 18. a bearing housing; 19. a threaded hole; 20. a threaded rod; 21. a support pad; 22. an arc-shaped slot; 23. a control box; 24. an elastic washer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
The utility model is further described with reference to the following drawings and detailed description:
the first embodiment is as follows:
referring to fig. 1-3, the corrugated pipe flexibility detection device according to the embodiment of the utility model includes a fixed base 1, fixed side plates 2 are oppositely installed on the fixed base 1, a test plate 3 is connected between the fixed side plates 2, two strip-shaped grooves 4 are symmetrically formed on the test plate 3, sliding blocks 7 are oppositely arranged in the strip-shaped grooves 4, U-shaped blocks 5 are respectively arranged at one ends of the sliding blocks 7, which are located at the outer side of the test plate 3, on the U-shaped blocks 5, elastic gaskets 6 are arranged, a connecting plate 8 is connected to one end of the sliding blocks 7, which is far away from the U-shaped blocks 5, a connecting block 9 is fixedly installed on the connecting plate 8, an electric telescopic rod 11 is arranged below the connecting block 9, a fixed bottom plate 12 connected with the test plate 3 is arranged at the bottom of the electric telescopic rod 11, and pipeline positioning structures 13 are respectively arranged at the inner sides of the fixed side plates 2, pipeline location structure 13 includes outer barrel 14, outer barrel 14 center department is fixed to be equipped with interior circle core 15, be located in outer barrel 14 interior circle core 15 is equipped with four splint 16 outward, interior circle core 15 with form location chamber 17 between the splint 16, the outside of splint 16 is equipped with bearing housing 18, be equipped with screw hole 19 on the outer barrel 14, bearing housing 18 inner circle runs through screw hole 19 is equipped with threaded rod 20.
According to the scheme of the utility model, the test board 3 is connected between the fixed side plates 2, two strip-shaped grooves 4 are symmetrically formed in the test board 3, sliding blocks 7 are oppositely arranged in the strip-shaped grooves 4, U-shaped blocks 5 are respectively arranged at one ends of the sliding blocks 7, which are positioned at the outer sides of the test board 3, elastic gaskets 6 are arranged on the U-shaped blocks 5, one ends of the sliding blocks 7, which are far away from the U-shaped blocks 5, are connected with connecting plates 8, connecting blocks 9 are fixedly arranged on the connecting plates 8, electric telescopic rods 11 are arranged below the connecting blocks 9, fixed bottom plates 12 connected with the test board 3 are arranged at the bottoms of the electric telescopic rods 11, pipeline positioning structures 13 are respectively arranged at the inner sides of the fixed side plates 2, each pipeline positioning structure 13 comprises an outer cylinder body 14, an inner circular core 15 is fixedly arranged at the center of the outer cylinder body 14, and four clamping plates 16 are arranged outside the inner circular core 15 in the outer cylinder body 14, a positioning cavity 17 is formed between the inner round core 15 and the clamping plate 16, a bearing sleeve 18 is arranged on the outer side of the clamping plate 16, a threaded hole 19 is formed in the outer barrel 14, a threaded rod 20 is arranged on the inner ring of the bearing sleeve 18 and penetrates through the threaded hole 19, when the device is used, the two ends of a pipeline to be detected are respectively inserted into the positioning cavities 17 on the corresponding pipeline positioning structures 13, the threaded rod 20 is rotated, the clamping plate 16 clamps the pipeline to be detected by utilizing the action of the threaded hole 19 and matching with the bearing sleeve 18, meanwhile, the pipeline to be detected can penetrate through the U-shaped blocks 5, the electric telescopic rod 11 is started to drive the connecting block 9 to move up and down, so that the connecting block 8 drives the two U-shaped blocks 5 to move up and down in the strip-shaped groove 4, the pipeline to be detected is bent up and down, and the device is simple in structure and convenient to use and can effectively fix pipelines of different specifications, the pipeline detection is convenient, the efficiency is high, and the test precision is high.
Example two:
as shown in fig. 1-3, support pads 21 are symmetrically arranged below the fixed base 1, and play a role in supporting the fixed base 1; an arc-shaped groove 22 is formed in the clamping plate 16, and an elastic washer 24 is arranged on the outer ring of the inner round core 15, so that the fixing effect is improved; the fixed base 1 is provided with a control box 23, and the control box 23 consists of a display screen and a control button, so that the equipment can be conveniently controlled and operated; the displacement sensor 10 is arranged on the connecting block 9, and the displacement sensor 10 is electrically connected with the control box 23, so that the up-and-down displacement distance of the U-shaped block 5 can be conveniently detected.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In the time of practical application, when using, at first will wait to detect the both ends of pipeline and insert respectively and correspond the location chamber 17 on the pipeline location structure 13 in, rotary threaded rod 20, utilize screw hole 19's effect, cooperation bearing housing 18, make splint 16 treat that the pipeline that detects presss from both sides tightly, wait to detect the pipeline simultaneously and can pass between the U-shaped piece 5, start electric telescopic handle 11, it reciprocates to make it drive connecting block 9, thereby make connecting plate 8 drive two U-shaped pieces 5 and reciprocate in bar groove 4, the messenger waits to detect the pipeline and carries out upper and lower bending, thereby detect the pipeline, such device simple structure, high durability and convenient use, can effectually fix the pipeline of different specifications, be convenient for detect the pipeline, high efficiency, and the measuring accuracy is high.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The corrugated pipe flexibility detection equipment is characterized by comprising a fixed base (1), wherein fixed side plates (2) are oppositely installed on the fixed base (1), a test plate (3) is connected between the fixed side plates (2), two strip-shaped grooves (4) are symmetrically formed in the test plate (3), sliding blocks (7) are oppositely arranged in the strip-shaped grooves (4), U-shaped blocks (5) are respectively arranged at one ends, located on the outer side of the test plate (3), of the sliding blocks (7), elastic gaskets (6) are arranged on the U-shaped blocks (5), a connecting plate (8) is connected to one end, far away from the U-shaped blocks (5), of each sliding block (7), a connecting block (9) is fixedly installed on each connecting plate (8), an electric telescopic rod (11) is arranged below each connecting block (9), a fixed bottom plate (12) connected with the test plate (3) is arranged at the bottom of each electric telescopic rod (11), the inboard of fixed curb plate (2) all is equipped with pipeline location structure (13), pipeline location structure (13) are including outer barrel (14), outer barrel (14) center department is fixed to be equipped with interior circle core (15), lie in outer barrel (14) interior circle core (15) are equipped with four splint (16) outward, interior circle core (15) with form location chamber (17) between splint (16), the outside of splint (16) is equipped with bearing housing (18), be equipped with screw hole (19) on outer barrel (14), bearing housing (18) inner circle runs through screw hole (19) are equipped with threaded rod (20).
2. The corrugated pipe flexibility detection device according to claim 1, wherein the fixing base (1) is symmetrically provided with support pads (21) below.
3. The corrugated pipe flexibility detection device according to claim 1, wherein an arc-shaped groove (22) is formed in the clamping plate (16), and an elastic gasket (24) is arranged on the outer ring of the inner round core (15).
4. The corrugated pipe flexibility detection device according to claim 1, wherein a control box (23) is arranged on the fixed base (1), and the control box (23) is composed of a display screen and control buttons.
5. A corrugated pipe flexibility detection device according to claim 4, wherein a displacement sensor (10) is arranged on the connecting block (9), and the displacement sensor (10) is electrically connected with the control box (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120800901.4U CN215339324U (en) | 2021-04-19 | 2021-04-19 | Corrugated pipe flexibility detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120800901.4U CN215339324U (en) | 2021-04-19 | 2021-04-19 | Corrugated pipe flexibility detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215339324U true CN215339324U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120800901.4U Active CN215339324U (en) | 2021-04-19 | 2021-04-19 | Corrugated pipe flexibility detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215339324U (en) |
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2021
- 2021-04-19 CN CN202120800901.4U patent/CN215339324U/en active Active
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Address after: 518000 first floor, building B, weilingda Industrial Zone, Diaoyutai Road, Longhua neighborhood committee, Dalang street, Longhua new area, Shenzhen, Guangdong Patentee after: Shenzhen Yitai Testing Co.,Ltd. Country or region after: China Address before: 518000 first floor, building B, weilingda Industrial Zone, Diaoyutai Road, Longhua neighborhood committee, Dalang street, Longhua new area, Shenzhen, Guangdong Patentee before: SHENZHEN TAKE TEST Co.,Ltd. Country or region before: China |