CN219890927U - Annular pipe ring rigidity tester - Google Patents
Annular pipe ring rigidity tester Download PDFInfo
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- CN219890927U CN219890927U CN202321103518.9U CN202321103518U CN219890927U CN 219890927 U CN219890927 U CN 219890927U CN 202321103518 U CN202321103518 U CN 202321103518U CN 219890927 U CN219890927 U CN 219890927U
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- slide bars
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- 238000010030 laminating Methods 0.000 claims abstract description 32
- 238000012360 testing method Methods 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 239000005060 rubber Substances 0.000 claims description 6
- 238000004804 winding Methods 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 description 19
- 238000002474 experimental method Methods 0.000 description 10
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides an annular pipe ring stiffness tester which comprises a test press table, a mounting frame, an upper pressing plate and a driving mechanism, wherein an inner wall measuring device for measuring deformation of the inner wall of a pipe is further arranged on the mounting frame, the inner wall measuring device comprises a pair of mounting slide bars, an upper measuring moving table, a lower measuring moving table, a limiting ring, a laminating device and a flexible limiting pressing plate arranged on the test press table, the laminating device comprises a steel wire and a wire winding mechanism, and the wire winding mechanism is connected with the upper measuring moving table.
Description
Technical Field
The utility model relates to the technical field of pipe detection equipment, in particular to an annular pipe ring stiffness tester.
Background
The ring stiffness tester is widely applied to the measurement of the ring stiffness of thermoplastic plastic pipes and glass fiber reinforced plastic pipes with annular cross sections, meets the requirements of PE double-wall corrugated pipes, winding pipes and various pipe standards, and can finish the tests of the ring stiffness, ring flexibility, flatness, bending, weld tension and the like of the pipes. The device has the functions of key speed regulation, test force displacement digital display, peak value holding, automatic damage shutdown, overcurrent and overload protection.
Most of the existing ring stiffness testing machines can only detect deformation of the outer wall of a pipe, cannot detect deformation of the inner wall of the pipe when the pipe is extruded, and lack of limit on the pipe during detection, so that the coffin can displace in an experiment to influence accuracy of monitoring data.
Disclosure of Invention
The utility model aims to solve the defects of the technology, and provides an annular pipe ring stiffness tester which comprises a test press table, a mounting frame, an upper pressing plate and a driving mechanism, wherein the mounting frame is arranged on the test press table, the upper pressing plate is arranged on the mounting frame and is connected with the driving mechanism, an inner wall measuring device for measuring deformation of the inner wall of a pipe is further arranged on the mounting frame, the inner wall measuring device comprises a pair of mounting slide bars, an upper measuring movable table, a lower measuring movable table, a limiting ring, a laminating device and a flexible limiting pressing plate, the flexible limiting pressing plate is arranged on the test press table, the pair of mounting slide bars are fixedly arranged on the test press table, the upper measuring movable table and the lower measuring movable table are respectively provided with a measuring pressing plate and a pair of mounting holes matched with the mounting slide bars, threads are respectively sleeved on the mounting slide bars at positions, which are close to the test press table, the limiting ring is sleeved on the mounting slide bars and is connected with the mounting slide bars through threads, the laminating device is arranged at the top, and the laminating device comprises a steel wire and a wire winding mechanism.
By adopting the technical scheme, through setting up the inner wall measuring device including a pair of installation slide bar, go up the measurement mobile station, measure the mobile station down, the spacing ring, laminating device and set up nimble spacing clamp plate on the test press bench, put annular tubular product on nimble spacing clamp plate before the experiment begins and overlap and establish on the measurement clamp plate of upper and lower removal measurement table, make down removal measurement table push down and laminate with the tubular product inner wall through rotatory spacing ring, afterwards can carry out the experiment, when the tubular product produces deformation in the experimental process, the measurement clamp plate that moves the measurement table in the drive through the shrink steel wire of admission machine constructs is in real time laminated with the inner wall of tubular product, wait for after the experiment is accomplished, measure the deformation volume of tubular product inner wall through the distance of reciprocate measurement table, accomplish the measurement of tubular product outer wall and inner wall simultaneously, carry out spacingly through nimble spacing clamp plate to the tubular product simultaneously, avoid the condition that the tubular product takes place the displacement when the experiment.
The utility model is further provided with: the flexible limiting pressing plate comprises a main plate, a pair of laminating limiting plates and a pair of pressure springs, a boss is arranged at the central position of the main plate, round corners are arranged on two side edges of the boss, the pair of laminating limiting plates are respectively arranged on two sides of the boss and are in rotary fit with the boss, and the pair of pressure springs are respectively connected with the pair of laminating limiting plates and the main plate.
Adopt above-mentioned technical scheme, because nimble spacing clamp plate includes mainboard, a pair of laminating limiting plate and a pair of pressure spring, the central point department of mainboard is equipped with a boss, the both sides edge of boss is equipped with the fillet, a pair of laminating limiting plate set up respectively in the both sides of boss and do rotatory cooperation with the boss, a pair of laminating limiting plate and mainboard are connected respectively to a pair of pressure spring for put the coffin on the boss before the experiment, laminate with tubular product outer wall laminating through a pair of laminating limiting plate and flexible spacing, just have to take place deformation with pressure when the official and make, laminating limiting plate also can laminate with tubular product in real time under the effect of pressure spring, prevent that tubular product from taking place the displacement.
The utility model is further provided with: the measuring pressing plate is provided with an operation hole for facilitating pulling.
By adopting the technical scheme, as the operation hole for convenient pulling is formed in the measurement pressing plate, the upper and lower measurement mobile stations can be pulled to the position where the pipe can be sleeved in by extending the fingers into the operation hole during installation, and the operation is more convenient.
The utility model is further provided with: and rubber anti-skid sleeves are arranged on the surfaces, which are in contact with the annular pipe, of the pair of attaching limiting plates.
By adopting the technical scheme, as the rubber anti-skid sleeves are arranged on the surfaces, which are contacted with the annular pipe, of the pair of joint limiting plates, friction between the joint limiting plates and the outer wall of the pipe is further increased through the anti-skid sleeves, and the pipe is prevented from moving in the experimental process.
Drawings
FIG. 1 is a schematic structural diagram of an annular tube ring stiffness tester according to an embodiment of the present utility model.
FIG. 2 is a schematic diagram of an exploded structure of an annular tube ring stiffness tester according to an embodiment of the present utility model.
Fig. 3 is a schematic structural diagram of a fitting device in an annular pipe ring stiffness tester according to an embodiment of the present utility model.
The device comprises a 1-test pressing table, a 2-mounting frame, a 3-upper pressing plate, a 4-inner wall measuring device, a 5-mounting sliding rod, a 6-upper measuring moving table, a 7-lower measuring moving table, an 8-limiting ring, a 9-attaching device, a 10-flexible limiting pressing plate, a 11-measuring pressing plate, a 12-mounting hole, a 13-steel wire, a 14-wire collecting mechanism, a 15-main plate, a 16-attaching limiting plate, a 17-pressure spring, a 18-boss, a 19-operating hole and a 20-rubber anti-skid sleeve.
Detailed Description
As shown in fig. 1-3, an annular pipe ring stiffness tester comprises a test press table 1, a mounting frame 2, an upper press plate 3 and a driving mechanism, wherein the mounting frame is arranged on the test press table, the upper press plate is arranged on the mounting frame and connected with the driving mechanism, an inner wall measuring device 4 for measuring deformation of the inner wall of the pipe is further arranged on the mounting frame, the inner wall measuring device comprises a pair of mounting slide bars 5, an upper measuring movable table 6, a lower measuring movable table 7, a limiting ring 8, a laminating device 9 and a flexible limiting press plate 10 arranged on the test press table, the pair of mounting slide bars are fixedly arranged on the test press table, the upper measuring movable table and the lower measuring movable table are respectively provided with a measuring press plate 11 and a pair of mounting holes 12 matched with the mounting slide bars, the upper measuring movable table and the lower measuring movable table are respectively sleeved on the pair of mounting slide bars, the position of the mounting frame, which is close to the test press table is provided with threads, the limiting ring is sleeved on the mounting frame and is connected with the mounting slide bars through threads, the laminating device is arranged on the top, and the laminating device comprises a wire winding mechanism 14 and a wire winding mechanism 14.
Through setting up including a pair of installation slide bar on the test press bench, go up the measurement mobile station, measure the mobile station down, the spacing ring, the laminating device and set up the flexible spacing clamp plate on the test press bench including inner wall measuring device, put annular tubular product on flexible spacing clamp plate before the experiment begins and overlap and establish on the measuring clamp plate of upper and lower removal measurement station, make down remove the measurement station push down with tubular product inner wall laminating through rotatory spacing ring, afterwards can experiment, when the tubular product produces deformation in the experimental process, it laminates with the inner wall of tubular product in real time to drive the measuring clamp plate of going up removal measurement station through the shrink steel wire of wire winding mechanism, after waiting for the experiment to accomplish, measure the deformation volume of tubular product inner wall through the distance of reciprocate measurement station, accomplish the measurement of tubular product outer wall and inner wall simultaneously, carry out spacingly to the tubular product through flexible spacing clamp plate, avoid the condition that the tubular product takes place the displacement when experimental.
The flexible limiting pressing plate comprises a main plate 15, a pair of lamination limiting plates 16 and a pair of pressure springs 17, a boss 18 is arranged at the central position of the main plate, round corners are arranged on two side edges of the boss, the lamination limiting plates are respectively arranged on two sides of the boss and are in rotary fit with the boss, and the pressure springs are respectively connected with the lamination limiting plates and the main plate.
Because nimble spacing clamp plate includes mainboard, a pair of laminating limiting plate and a pair of pressure spring, the central point department of mainboard is equipped with a boss, the both sides edge of boss is equipped with the fillet, a pair of laminating limiting plate set up respectively in the both sides of boss and do rotatory cooperation with the boss, a pair of laminating limiting plate and mainboard are connected respectively to a pair of pressure spring for place the coffin on the boss before the experiment, laminate through a pair of laminating limiting plate and tubular product outer wall and carry out nimble spacing, just have and take place the deformation with pressure when the official and make, the laminating limiting plate also can laminate with tubular product in real time under the effect of pressure spring, prevent that tubular product from taking place the displacement.
The utility model is further provided with: the measuring pressure plate is provided with an operation hole 19 for facilitating pulling.
Because the operation hole for convenient pulling is formed in the measurement pressing plate, the upper and lower measurement mobile stations can be pulled to the position where the pipe can be sleeved in by extending the fingers into the operation hole during installation, and the operation is more convenient.
And rubber anti-skid sleeves 20 are arranged on the surfaces, which are in contact with the annular pipe, of the pair of attaching limiting plates.
Because all be equipped with the rubber antiskid cover on the face that contacts with annular tubular product on a pair of laminating limiting plate for further increase the frictional force between laminating limiting plate and the tubular product outer wall through the antiskid cover, prevent that the tubular product from removing in the experimentation.
Claims (4)
1. The utility model provides an annular tubular product ring rigidity tester, includes test press bench, mounting bracket, top board and actuating mechanism, the mounting bracket sets up on the test press bench, the top board sets up on the mounting bracket and is connected its characterized in that with actuating mechanism: the mounting rack is further provided with an inner wall measuring device for measuring deformation of the inner wall of the pipe, the inner wall measuring device comprises a pair of mounting slide bars, an upper measuring moving table, a lower measuring moving table, a limiting ring, a laminating device and a flexible limiting pressing plate arranged on the test pressing table, the pair of mounting slide bars are fixedly arranged on the test pressing table, the upper measuring moving table and the lower measuring moving table are respectively provided with a measuring pressing plate and a pair of mounting holes matched with the mounting slide bars, the upper measuring moving table and the lower measuring moving table are respectively sleeved on the pair of mounting slide bars, threads are arranged at the position, close to the test pressing table, of the mounting slide bars, the limiting ring is sleeved on the mounting slide bars and is in threaded connection with the mounting slide bars, the laminating device is arranged at the top of the mounting rack and comprises a steel wire and a wire collecting mechanism, and the wire collecting mechanism is connected with the upper measuring moving table.
2. An annular tube ring stiffness tester as claimed in claim 1, wherein: the flexible limiting pressing plate comprises a main plate, a pair of laminating limiting plates and a pair of pressure springs, a boss is arranged at the central position of the main plate, round corners are arranged on two side edges of the boss, the pair of laminating limiting plates are respectively arranged on two sides of the boss and are in rotary fit with the boss, and the pair of pressure springs are respectively connected with the pair of laminating limiting plates and the main plate.
3. An annular tube ring stiffness tester as claimed in claim 1, wherein: the measuring pressing plate is provided with an operation hole for facilitating pulling.
4. An annular tube ring stiffness tester as claimed in claim 2, wherein: and rubber anti-skid sleeves are arranged on the surfaces, which are in contact with the annular pipe, of the pair of attaching limiting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321103518.9U CN219890927U (en) | 2023-05-09 | 2023-05-09 | Annular pipe ring rigidity tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321103518.9U CN219890927U (en) | 2023-05-09 | 2023-05-09 | Annular pipe ring rigidity tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219890927U true CN219890927U (en) | 2023-10-24 |
Family
ID=88410807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321103518.9U Active CN219890927U (en) | 2023-05-09 | 2023-05-09 | Annular pipe ring rigidity tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219890927U (en) |
-
2023
- 2023-05-09 CN CN202321103518.9U patent/CN219890927U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A ring-shaped pipe ring stiffness tester Granted publication date: 20231024 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Wenzhou Lucheng Wuma Small and Micro Specialized Sub branch Pledgor: Zhejiang Xinze Engineering Testing Co.,Ltd. Registration number: Y2024980017239 |