CN219890916U - Bellows tensile test frock - Google Patents
Bellows tensile test frock Download PDFInfo
- Publication number
- CN219890916U CN219890916U CN202320956263.4U CN202320956263U CN219890916U CN 219890916 U CN219890916 U CN 219890916U CN 202320956263 U CN202320956263 U CN 202320956263U CN 219890916 U CN219890916 U CN 219890916U
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- China
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- bellows
- sensor
- frame
- piston rod
- anchor clamps
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- 238000009864 tensile test Methods 0.000 title claims description 14
- 238000012360 testing method Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a corrugated pipe tension test fixture, which comprises a frame, wherein an electric control mechanism, a tension test mechanism, a first clamp group for fixing a corrugated pipe joint and a second clamp group for fixing a corrugated pipe body are arranged on the frame, a clamping structure for placing a corrugated pipe in a U-shaped shape is formed between the first clamp group and the second clamp group, the tension test mechanism comprises a tension cylinder and a sensor which are respectively and electrically connected with the electric control mechanism, the tension cylinder is provided with a piston rod, one end of the sensor is fixedly connected with the first clamp group, the other end of the sensor is in linkage with the piston rod of the tension cylinder, the second clamp group is fixedly connected with the frame, the corrugated pipe test process does not need to extend along the length direction, the whole length of the fixture can be reduced, workers can not need to additionally walk when the corrugated pipe joint is fixed, and the labor intensity is reduced.
Description
Technical Field
The utility model relates to the technical field of corrugated pipe production equipment, in particular to a corrugated pipe tensile force testing tool.
Background
The corrugated pipe is a cylindrical thin-wall corrugated shell with a plurality of transverse corrugations, and is connected in series in a pipeline system, and mainly plays roles of compensating displacement and damping. The tension performance parameter of the corrugated pipe is an important parameter for measuring the performance of the corrugated pipe.
The existing corrugated pipe is generally subjected to tension test by applying acting forces in opposite directions at joint positions at two ends of the existing corrugated pipe, and the tension testing equipment is required to be provided with fixing mechanisms at the head end and the tail end along the length direction of the corrugated pipe, so that the whole length of the equipment is large, more space positions are required to be occupied, and workers are required to move at different positions of stations when the length of the corrugated pipe is long, so that the labor intensity of the workers is increased.
Therefore, further improvements are needed.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide a bellows tension testing tool, which aims to solve at least one of the technical problems in the prior art to a certain extent.
The purpose of the utility model is realized in the following way:
the utility model provides a bellows tensile test frock, which comprises a frame, be equipped with electric control mechanism in the frame, tensile test mechanism, be used for the first anchor clamps group of fixed bellows coupling and be used for the second anchor clamps group of fixed bellows pipe shaft, form the clamping structure who is used for making the bellows be U type shape and place between first anchor clamps group and the second anchor clamps group, tensile test mechanism includes respectively with electric control mechanism electric connection's pulling force cylinder and sensor, pulling force cylinder has the piston rod, the one end and the first anchor clamps group fixed connection of sensor, the other end and the piston rod linkage of pulling force cylinder of sensor, second anchor clamps group and frame fixed connection.
The electronic control mechanism is electrically connected with an electronic display screen which can display the magnitude and duration of the tensile force received by the sensor.
The first clamp group comprises two joint locking parts, and each joint locking part comprises a lower joint locking block and an upper joint locking block which are mutually hinged.
The bottom fixedly connected with sliding block of two lower joint latch segment, sliding block and sensor fixed connection.
The rack is provided with a sliding rail movably connected with the sliding block, and the sliding rail extends along the length direction of the piston rod.
The second clamp group comprises two pipe body locking parts, wherein each pipe body locking part comprises a lower pipe body locking block and an upper pipe body locking block which are mutually hinged, and the pipe body locking blocks are fixedly connected with the frame.
An adjusting bolt for adjusting the distance between the piston rod and the sensor is connected between the piston rod and the sensor.
The beneficial effects of the utility model are as follows:
through setting up first anchor clamps group and second anchor clamps group, make tensile testing mechanism can realize exerting the pulling to the bellows joint position at head and tail both ends through pulling first anchor clamps group to reach the effect of carrying out tensile test to the bellows, bellows test process need not to extend along length direction, and frock overall length can reduce, and the workman can need not to additionally walk when fixed bellows joint, has alleviateed intensity of labour.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, or may be learned by practice of the utility model.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of a second embodiment of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1 and 2, the bellows tensile test fixture comprises a frame 1, an electric control mechanism 2 is arranged on the frame 1, a tensile test mechanism, a first clamp group for fixing a bellows joint and a second clamp group for fixing a bellows body are arranged on the frame 1, a clamping structure for enabling a bellows to be in a U-shaped shape is formed between the first clamp group and the second clamp group, the tensile test mechanism comprises a tensile cylinder 31 and a sensor 32 which are electrically connected with the electric control mechanism 2 respectively, the tensile cylinder 31 is provided with a piston rod 311, one end of the sensor 32 is fixedly connected with the first clamp group, the other end of the sensor 32 is linked with the piston rod 311 of the tensile cylinder 31, the second clamp group is fixedly connected with the frame 1, and the tensile test mechanism can apply tensile force to the bellows joint at the head end and the tail end through pulling the first clamp group, so that the bellows test effect of the bellows is achieved, the bellows test process does not need to extend along the length direction, the whole length of the fixture can be reduced, workers can move additionally when the bellows joint is fixed, and labor intensity is reduced.
Further, the electronic control mechanism 2 is electrically connected with the electronic display screen 4 which can display the tension and the duration of the sensor 32, so that workers can more intuitively know the tension and the duration data of the bellows test.
Further, the first clamp group comprises two joint locking parts, and each joint locking part comprises a lower joint locking block 51 and an upper joint locking block 52 which are mutually hinged, so that the lower joint locking block 51 and the upper joint locking block 52 can be conveniently opened or closed mutually, and the corrugated pipe joint can be quickly assembled and disassembled with the first clamp group.
Further, the bottom of two lower joint locking pieces 51 is fixedly connected with a sliding block 53, and the sliding block 53 is fixedly connected with the sensor 32, so that the sensor 32 can conveniently apply tension to the first clamp group.
Further, the rack 1 is provided with a sliding rail 6 movably connected with the sliding block 53, and the sliding rail 6 extends along the length direction of the piston rod 311, so that the stability of the movement of the sliding block 53 is improved, and the accuracy of the tensile force test is improved.
Further, the second clamp group comprises two pipe body locking parts, each pipe body locking part comprises a lower pipe body locking block 71 and an upper pipe body locking block 72 which are hinged with each other, the pipe body locking blocks are fixedly connected with the frame 1, and the lower pipe body locking blocks 71 and the upper pipe body locking blocks 72 are conveniently opened or closed mutually, so that the corrugated pipe body can be quickly assembled and disassembled with the second clamp group.
Further, be connected with the adjusting bolt 8 that is used for adjusting interval between the two between piston rod 311 and the sensor 32, make the bellows test demand that test fixture can adapt to different length, the proportion, when the bellows of test is longer, the interval between first anchor clamps group and the second anchor clamps group needs to increase, and first anchor clamps group needs to be moved to pulling force cylinder 31 direction promptly, and at this moment, adjusting bolt 8 guarantees that the pulling force test can normally go on through adjusting the interval between piston rod 311 and the sensor 32.
The above examples are only preferred embodiments of the utility model, and other embodiments of the utility model are possible. Equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, and these equivalent modifications or substitutions are intended to be included within the scope of the present utility model as set forth in the following claims.
Claims (7)
1. The utility model provides a bellows tensile test frock, its characterized in that, includes frame (1), be equipped with electric control mechanism (2), tensile test mechanism on frame (1), be used for the first anchor clamps group of fixed bellows coupling and be used for the second anchor clamps group of fixed bellows body, form the clamping structure that is used for making the bellows be U type shape and place between first anchor clamps group and the second anchor clamps group, tensile test mechanism includes respectively with electric control mechanism (2) electric connection's pulling force cylinder (31) and sensor (32), pulling force cylinder (31) have piston rod (311), the one end and the first anchor clamps group fixed connection of sensor (32), the other end and piston rod (311) linkage of pulling force cylinder (31) of sensor (32), second anchor clamps group and frame (1) fixed connection.
2. The bellows tension test fixture of claim 1, wherein: the electronic control mechanism (2) is electrically connected with an electronic display screen (4) which can display the magnitude and duration of the tensile force received by the sensor (32).
3. The bellows tension test fixture of claim 1, wherein: the first clamp group comprises two joint locking parts, and the joint locking parts comprise a lower joint locking block (51) and an upper joint locking block (52) which are mutually hinged.
4. A bellows tension test fixture as recited in claim 3, wherein: the bottoms of the two lower joint locking blocks (51) are fixedly connected with sliding blocks (53), and the sliding blocks (53) are fixedly connected with the sensor (32).
5. The bellows tension test fixture of claim 4, wherein: the frame (1) is provided with a sliding rail (6) movably connected with the sliding block (53), and the sliding rail (6) extends along the length direction of the piston rod (311).
6. The bellows tension test fixture of claim 1, wherein: the second clamp group comprises two pipe body locking parts, each pipe body locking part comprises a lower pipe body locking block (71) and an upper pipe body locking block (72) which are hinged with each other, and the pipe body locking blocks are fixedly connected with the frame (1).
7. The bellows tension test fixture according to any one of claims 1-6, wherein: an adjusting bolt (8) for adjusting the distance between the piston rod (311) and the sensor (32) is connected between the piston rod and the sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320956263.4U CN219890916U (en) | 2023-04-24 | 2023-04-24 | Bellows tensile test frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320956263.4U CN219890916U (en) | 2023-04-24 | 2023-04-24 | Bellows tensile test frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219890916U true CN219890916U (en) | 2023-10-24 |
Family
ID=88397469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320956263.4U Active CN219890916U (en) | 2023-04-24 | 2023-04-24 | Bellows tensile test frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219890916U (en) |
-
2023
- 2023-04-24 CN CN202320956263.4U patent/CN219890916U/en active Active
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