CN214622033U - Pipeline ring rigidity test device - Google Patents
Pipeline ring rigidity test device Download PDFInfo
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- CN214622033U CN214622033U CN202023157314.2U CN202023157314U CN214622033U CN 214622033 U CN214622033 U CN 214622033U CN 202023157314 U CN202023157314 U CN 202023157314U CN 214622033 U CN214622033 U CN 214622033U
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Abstract
The utility model relates to a pipeline ring rigidity test device, which comprises a workbench, wherein the lower part of the workbench is detachably provided with supporting legs for supporting, the workbench is provided with two supporting columns, and a connecting plate is arranged between the tops of the supporting columns; the left and right moving mechanism comprises a first motor, a first lead screw, a first bearing and a connecting block, wherein the first motor is detachably arranged on the inner bottom wall of the left side of the connecting plate, the first lead screw is arranged at the output end of the first motor, the right side end of the first lead screw is movably connected with the inner wall of the right side of the connecting plate through the first bearing, the first lead screw is connected with the connecting block in a threaded manner, and the bottom end of the connecting block extends out of the connecting plate. The device can effectually utilize mechanical operation to replace manual operation, lifts up the pipeline from ground and places the workstation on, effectually fixes the pipeline, avoids the pipeline to take place to rotate when carrying out ring stiffness test, influences the precision of experimental numerical value, more is fit for using widely.
Description
Technical Field
The utility model relates to a pipeline ring rigidity detects technical field, especially relates to a pipeline ring rigidity test device.
Background
A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, after being pressurized by a blower, a compressor, a pump, a boiler and the like, fluid flows from a high-pressure position to a low-pressure position of a pipeline, and can be conveyed by utilizing the pressure or gravity of the fluid, the pipeline has wide application range and is mainly used for water supply, drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices;
the ring stiffness test device is needed to be used when ring stiffness test is carried out on a pipeline, workers place the pipeline on the workbench, the pipeline is detected through the ring stiffness test device, the pipeline is heavier in weight, the workbench is also at a certain height from the ground, a plurality of persons are needed to lift the pipeline and place the pipeline on the workbench, time and labor are wasted by adopting manual operation, the working efficiency is lower, certain danger is also caused in the pipeline lifting process, the pipeline is circular, the pipeline is easy to rotate when the ring stiffness test is carried out, the test precision is further influenced, and therefore the pipeline ring stiffness test device is needed to solve the problems.
Disclosure of Invention
The utility model discloses aim at solving prior art not enough, and provide a pipeline ring rigidity test device.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a pipeline ring rigidity test device comprises a workbench, wherein support legs for supporting are detachably arranged at the lower part of the workbench, two support columns are arranged on the workbench, and a connecting plate is arranged between the top ends of the support columns;
the left-right moving mechanism comprises a first motor, a first lead screw, a first bearing and a connecting block, the first motor is detachably arranged on the left inner bottom wall of the connecting plate, the first lead screw is arranged at the output end of the first motor, the right side end of the first lead screw is movably connected with the right inner wall of the connecting plate through the first bearing, the first lead screw is in threaded connection with the connecting block, the bottom end of the connecting block extends out of the connecting plate, and a sliding hole for sliding the connecting block left and right is formed in the lower end face of the connecting plate;
the rectangular plate is detachably arranged on the lower end face of the connecting block, and two hydraulic oil cylinders are arranged on the lower end face of the rectangular plate;
the testing mechanism is detachably arranged in the middle of the lower end face of the rectangular plate and is positioned on the inner side of the hydraulic oil cylinder;
the base is arranged on the workbench, is positioned on the right side of the support column and is used for placing a pipeline;
and the fixing mechanism is arranged at the lower part of the hydraulic oil cylinder and used for fixing the pipeline.
Preferably, the fixing mechanism comprises a shell, a second motor, a second lead screw, a second bearing, a rectangular block, a baffle, a connecting seat and a fixing seat, the lower part of the hydraulic cylinder is arranged on the shell, the second motor is arranged on the inner bottom wall of the shell, the second lead screw is arranged at the output end of the second motor, the left end of the second lead screw is movably connected with the inner left side wall of the shell through the second bearing, the second lead screw is a bidirectional lead screw, the rectangular blocks are arranged at different thread positions of the outer wall of the shell respectively, the baffle is arranged on the lower part of the rectangular block, the lower part of the baffle extends out of the shell, the fixing seat is arranged at the bottom end of the baffle through the connecting seat, and a strip-shaped hole used for the left and right movement of the baffle is formed in the lower end face of the shell.
Preferably, the outer ring of the second bearing is fixedly connected with the inner wall of the shell through a bearing seat, and the inner ring of the second bearing is connected with the outer wall of the second lead screw in an interference fit manner.
Preferably, the inner wall of the fixed seat is arc-shaped and provided with an anti-slip pad.
Preferably, the left side wall of the support column is provided with one end of a stabilizer bar, and the other end of the stabilizer bar is fixedly connected with the lower end face of the connecting plate.
The utility model has the advantages that:
when the utility model is used, the shell, the baffle, the connecting seat and the fixing seat are pushed to move downwards by the hydraulic oil cylinder until the fixing seat is positioned at two sides of the pipeline, the second screw rod is driven to rotate by the second motor, the rectangular block is driven to drive the baffle, the connecting seat and the fixing seat to move inwards by the second screw rod to be contacted with the outer wall of the pipeline to clamp and fix the pipeline, the first screw rod is driven to rotate by the first motor, the connecting block is driven to drive the rectangular plate, the hydraulic oil cylinder, the shell, the fixing seat and the pipeline to move towards the left side by the first screw rod, when the pipeline moves to the upper part of the base, the pipeline is pushed to move downwards by the hydraulic oil cylinder to be placed on the base, the fixing seat still fixes the pipeline, the pipeline is prevented from rotating when a ring rigidity test is carried out, the ring rigidity test is carried out on the pipeline by the test mechanism, and completing the ring stiffness test operation of the pipeline.
The fixing mechanism is pushed to move downwards by the hydraulic oil cylinder until the fixing seats are positioned at two sides of the pipeline, the rectangular block is driven by the motor II to drive the baffle, the connecting seat and the fixing seats to move inwards to contact with the outer wall of the pipeline to clamp and fix the pipeline, the shell, the fixing seats and the pipeline are pulled to move upwards by the hydraulic oil cylinder, the connecting block is driven by the motor I to drive the rectangular plate, the hydraulic oil cylinder, the shell, the fixing seats and the pipeline to move leftwards, the pipeline is pushed to move downwards by the hydraulic oil cylinder to be placed on the base, the fixing seats still fix the pipeline, and the pipeline is subjected to a ring stiffness test by the test mechanism. Compared with manual operation, the safety factor is higher, the pipeline is effectively fixed, the pipeline is prevented from rotating when the ring stiffness test is carried out, the precision of a test numerical value is influenced, and the pipeline fixing device is more suitable for popularization and use.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a sectional view of the housing of the present invention;
fig. 3 is a right side view of the workbench according to the present invention.
In the figure: 1. the testing device comprises a workbench, 2, supporting legs, 3, supporting columns, 4, connecting plates, 5, a first motor, 6, a first lead screw, 7, a first bearing, 8, a connecting block, 9, a rectangular plate, 10, a hydraulic oil cylinder, 11, a testing mechanism, 12, a base, 13, a shell, 14, a second motor, 15, a second lead screw, 16, a second bearing, 17, a rectangular block, 18, a baffle, 19, a connecting seat, 20 and a fixed seat.
The following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1-3, a pipeline ring rigidity test device comprises a workbench 1, wherein support legs 2 for supporting are detachably arranged at the lower part of the workbench 1, two support columns 3 are arranged on the workbench 1, and a connecting plate 4 is arranged between the top ends of the support columns 3; the left-right moving mechanism comprises a motor I5, a screw I6, a bearing I7 and a connecting block 8, the motor I5 is detachably arranged on the left inner bottom wall of the connecting plate 4, the screw I6 is arranged at the output end of the motor I5, the right side end of the screw I6 is movably connected with the right inner wall of the connecting plate 4 through the bearing I7, the connecting block 8 is in threaded connection with the screw I6, the bottom end of the connecting block 8 extends out of the connecting plate 4, and a sliding hole for the left-right sliding of the connecting block 8 is formed in the lower end face of the connecting plate 4; the rectangular plate 9 is detachably arranged on the lower end face of the connecting block 8, and the lower end face of the rectangular plate 9 is provided with two hydraulic oil cylinders 10; the testing mechanism 11 is detachably arranged in the middle of the lower end face of the rectangular plate 9 and is positioned on the inner side of the hydraulic oil cylinder 10; the base 12 is arranged on the workbench 1, is positioned on the right side of the support column 3 and is used for placing a pipeline; and the fixing mechanism is arranged at the lower part of the hydraulic oil cylinder 10 and is used for fixing the pipeline.
Preferably, the fixing mechanism comprises a shell 13, a second motor 14, a second screw rod 15, a second bearing 16, a rectangular block 17, a baffle 18, a connecting seat 19 and a fixing seat 20, the shell 13 is arranged on the lower portion of the hydraulic oil cylinder 10, the second motor 14 is arranged on the inner bottom wall of the shell 13, the second screw rod 15 is arranged at the output end of the second motor 14, the left side end of the second screw rod 15 is movably connected with the inner left side wall of the shell 13 through the second bearing 16, the second screw rod 15 is a bidirectional screw rod, the rectangular block 17 is arranged at different thread positions of the outer wall of the shell respectively, the baffle 18 is arranged on the lower portion of the rectangular block 17, the lower portion of the baffle 18 extends out of the shell 13, the bottom end of the baffle 18 is provided with the fixing seat 20 through the connecting seat 19, and the lower end face of the shell 13 is provided with a strip-shaped hole for left-right movement of the baffle 18.
Preferably, the outer ring of the second bearing 16 is fixedly connected with the inner wall of the housing 13 through a bearing seat, and the inner ring of the second bearing 16 is connected with the outer wall of the second lead screw 15 in an interference fit manner.
Preferably, the inner wall of the fixing base 20 is arc-shaped and provided with a non-slip mat.
Preferably, the left side wall of the support column 3 is provided with one end of a stabilizer bar, and the other end of the stabilizer bar is fixedly connected with the lower end face of the connecting plate 4.
When the utility model is used, the shell 13, the baffle 18, the connecting seat 19 and the fixing seat 20 are pushed by the hydraulic oil cylinder 10 to move downwards until the fixing seat 20 is positioned at two sides of a pipeline, the second motor 14 drives the second lead screw 15 to rotate, the second lead screw 15 drives the rectangular block 17 to drive the baffle 18, the connecting seat 19 and the fixing seat 20 to move inwards, the rectangular block is contacted with the outer wall of the pipeline to clamp and fix the pipeline, the shell 13, the fixing seat 20 and the pipeline are pulled to move upwards by the hydraulic oil cylinder 10, the first lead screw 6 is driven to rotate by the first motor 5, the connecting block 8 is driven by the first lead screw 6 to drive the rectangular plate 9, the hydraulic oil cylinder 10, the shell 13, the fixing seat 20 and the pipeline to move towards the left side, when the pipeline moves to the upper side of the base 12, the pipeline is pushed to move downwards by the hydraulic oil cylinder 10, the pipeline is placed on the base 12, the fixing seat 20 still fixes the pipeline, the pipeline is prevented from rotating during the ring stiffness test, the ring stiffness test is carried out on the pipeline through the test mechanism 11, the ring stiffness test operation on the pipeline is completed, and the test mechanism 11 is a conventional test device and is not repeated.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (5)
1. The utility model provides a pipeline ring rigidity test device which characterized in that: comprises that
The support device comprises a workbench (1), wherein support legs (2) for supporting are detachably arranged at the lower part of the workbench (1), two support columns (3) are arranged on the workbench (1), and a connecting plate (4) is arranged between the top ends of the support columns (3);
the left-right moving mechanism comprises a motor I (5), a screw I (6), a bearing I (7) and a connecting block (8), the motor I (5) is detachably arranged on the left inner bottom wall of the connecting plate (4), the output end of the motor I (5) is provided with the screw I (6), the right side end of the screw I (6) is movably connected with the right inner wall of the connecting plate (4) through the bearing I (7), the screw I (6) is in threaded connection with the connecting block (8), the bottom end of the connecting block (8) extends out of the connecting plate (4), and the lower end face of the connecting plate (4) is provided with a sliding hole for the connecting block (8) to slide left and right;
the rectangular plate (9), the rectangular plate (9) is detachably arranged on the lower end face of the connecting block (8), and two hydraulic oil cylinders (10) are arranged on the lower end face of the rectangular plate (9);
the testing mechanism (11) is detachably arranged in the middle of the lower end face of the rectangular plate (9) and is positioned on the inner side of the hydraulic oil cylinder (10);
the base (12) is arranged on the workbench (1), is positioned on the right side of the support column (3) and is used for placing a pipeline;
and the fixing mechanism is arranged at the lower part of the hydraulic oil cylinder (10) and is used for fixing the pipeline.
2. The pipe loop stiffness testing device of claim 1, wherein: the fixing mechanism comprises a shell (13), a second motor (14), a second screw rod (15), a second bearing (16), a rectangular block (17), a baffle (18), a connecting seat (19) and a fixed seat (20), the shell (13) is arranged at the lower part of the hydraulic oil cylinder (10), a second motor (14) is arranged on the inner bottom wall of the shell (13), a second screw rod (15) is arranged at the output end of the second motor (14), the left end of the second screw rod (15) is movably connected with the left side wall in the shell (13) through a second bearing (16), the second screw rod (15) is a bidirectional screw rod, and different threads of the outer wall are respectively provided with a rectangular block (17), the lower part of the rectangular block (17) is provided with a baffle (18), the lower part of the baffle (18) extends out of the shell (13), and the bottom end of the baffle plate (18) is provided with a fixed seat (20) through a connecting seat (19), the lower end face of the shell (13) is provided with a strip-shaped hole for the baffle (18) to move left and right.
3. The pipe loop stiffness testing device of claim 2, wherein: the outer ring of the second bearing (16) is fixedly connected with the inner wall of the shell (13) through a bearing seat, and the inner ring of the second bearing (16) is connected with the outer wall of the second lead screw (15) in an interference fit manner.
4. The pipe loop stiffness testing device of claim 2, wherein: the inner wall of the fixed seat (20) is arc-shaped and is provided with an anti-slip pad.
5. The pipe loop stiffness testing device of claim 1, wherein: the left side wall of the support column (3) is provided with one end of a stabilizer bar, and the other end of the stabilizer bar is fixedly connected with the lower end face of the connecting plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023157314.2U CN214622033U (en) | 2020-12-24 | 2020-12-24 | Pipeline ring rigidity test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023157314.2U CN214622033U (en) | 2020-12-24 | 2020-12-24 | Pipeline ring rigidity test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214622033U true CN214622033U (en) | 2021-11-05 |
Family
ID=78431905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023157314.2U Active CN214622033U (en) | 2020-12-24 | 2020-12-24 | Pipeline ring rigidity test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214622033U (en) |
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2020
- 2020-12-24 CN CN202023157314.2U patent/CN214622033U/en active Active
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