CN220170731U - Pipe hydrostatic strength testing device - Google Patents
Pipe hydrostatic strength testing device Download PDFInfo
- Publication number
- CN220170731U CN220170731U CN202321613627.5U CN202321613627U CN220170731U CN 220170731 U CN220170731 U CN 220170731U CN 202321613627 U CN202321613627 U CN 202321613627U CN 220170731 U CN220170731 U CN 220170731U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- fixed
- pipe
- strength testing
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 230000002706 hydrostatic effect Effects 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 244000309464 bull Species 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the technical field of pipe detection and discloses a pipe hydrostatic strength testing device which comprises a base, wherein the top of the base is fixedly connected with a stand column, the top of the stand column is fixedly connected with a testing device body, the upper side of the testing device body is movably provided with a box cover, the inside of the testing device body is fixedly provided with a screw guide rail, the moving end of the screw guide rail is fixedly provided with a fixing plate, the outside of the fixing plate is provided with fixing plates, and the number of the fixing plates is two. According to the pipe hydrostatic strength testing device, small-caliber and thin-wall pipe fittings can be well clamped under double acting forces, and compared with a mode of clamping through one acting force, stable clamping can be achieved without applying excessive pressure, the phenomenon that the small-caliber and thin-wall pipe fittings are easy to be clamped and damaged due to small size and weak stress capacity is prevented, and the hydraulic testing requirements on different types of pipe fittings are met.
Description
Technical Field
The utility model relates to the technical field of pipe detection, in particular to a pipe hydrostatic strength testing device.
Background
The pipe has wide application field, various industries use the pipe, different industries have different industrial characteristics, thus different technical requirements are met, some plastic pipes such as PE water purifying hoses are generally used for liquid delivery of water purifiers or water drinkers, certain requirements are met on hydrostatic performance of the plastic pipes, and hydrostatic testing is needed.
As disclosed in chinese patent CN215727362U, a hydraulic pressure resistant testing device for pipe fittings is disclosed, which comprises a base, the top of base is fixed with constant temperature water tank, constant temperature water tank's inboard is provided with elevating system, the bull stick is installed in rotation on the elevating system, be provided with sealing mechanism on the bull stick, the intermediate position department at base top is provided with hydraulic pressure water tank, one side at base top is provided with the hydraulic pump, the input and the inside of hydraulic pressure water tank of hydraulic pump switch on.
In the process of realizing the utility model, the inventor finds that at least the following problems exist in the technology, when the testing device is used, the two fixing plates clamp and seal the pipe, because the diameter of part of the pipe is small and the outer wall is thinner, if a larger clamping pressure is applied to the pipe, the pipe is easy to clamp and break, the pipe is deformed and damaged, and if the clamping pressure is insufficient, the pipe is easy to displace in the fixing plates, so that the problem of unstable clamping exists, the requirement of hydraulic testing on the pipe cannot be met, and the problem of the problem is solved by the utility model.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a pipe hydrostatic strength testing device which has the advantages of stable clamping and the like, and solves the problem of unstable clamping existing in the use of the conventional hydraulic resistance testing device for pipe fittings.
In summary, the present utility model provides the following technical solutions: the utility model provides a tubular product hydrostatic strength testing arrangement, includes the base, the top fixedly connected with stand of base, the top fixedly connected with testing arrangement body of stand, the upside movable mounting of testing arrangement body has the case lid, the inside fixed mounting of testing arrangement body has the lead screw guide rail, fixed mounting has the fixed plate on the mobile end of lead screw guide rail, the outside of fixed plate is provided with the fixed disk, the quantity of fixed disk sets up to two, one of them fixed disk fixed mounting is to the outside of fixed plate, another the outside fixedly connected with slider of fixed disk, slider sliding connection is to the inboard of fixed plate, one side that the fixed plate is close to the slider is provided with moving mechanism, two the constant head tank has all been seted up to the opposite side of fixed disk, the inboard of constant head tank is provided with clamping assembly;
the clamping assembly comprises a threaded rod which is connected to the inner side of the fixed disc in a threaded mode, one end of the threaded rod is fixedly connected with a knob, the knob is located outside the fixed disc, one end of the threaded rod, far away from the knob, is connected with a limiting block through a bearing, the limiting block is located the inner side of the positioning groove, and the same side, close to the threaded rod, of the limiting block is fixedly connected with a gasket.
According to the technical scheme, the gasket is abutted with the end face of the pipe, the transverse acting force can be applied to the pipe by means of mutual matching of the two fixing plates, meanwhile, the limiting block in the fixing plate is abutted with the inner wall of the pipe, the threaded rod is driven to rotate by rotating the knob, the threaded rod pushes the limiting block to move, the position of the limiting block is adjusted, longitudinal acting force can be applied to the pipe by using the limiting block, and the small-caliber and thin-wall pipe can be well clamped under double acting forces.
Further, the lead screw guide rail includes riser, guide rail, lead screw and motor, guide rail and motor are equal fixed mounting to the outside of riser, lead screw movable mounting is to the outside of riser, guide rail and lead screw parallel arrangement, the output of motor and the one end fixed connection of lead screw, the outside sliding fit of guide rail has the removal frame, the inboard of removing the frame is provided with the lead screw nut with lead screw threaded connection, and removes the frame and link to each other with the fixed plate.
The beneficial effects of adopting the further scheme are as follows: the screw rod can be driven to rotate by starting the motor, and the fixing plate can be driven to move up and down under the cooperation of the guide rail, the screw rod nut and the moving frame, so that the position of the fixing plate can be conveniently adjusted, and the pipe is conveniently installed.
Further, the moving mechanism comprises a mounting plate and a hydraulic rod, wherein the mounting plate is fixedly mounted on the outer side of the fixing plate, the hydraulic rod is fixedly mounted on the outer side of the mounting plate, and an output shaft of the hydraulic rod is connected with the fixing plate on the outer side of the sliding block.
The beneficial effects of adopting the further scheme are as follows: can drive the fixed disk in the slider outside and remove through starting the hydraulic stem to be convenient for adjust the distance between two fixed disks, so that apply transverse effort to tubular product, made things convenient for the centre gripping.
Further, a sliding groove is formed in the inner side of the fixing plate, and the sliding block is in sliding fit with the inner side of the sliding groove.
The beneficial effects of adopting the further scheme are as follows: through the cooperation of slider and spout for the fixed disk that links to each other with the hydraulic stem can keep stable moving track, has promoted the stability of structure.
Further, the number of the threaded rods, the knob, the limiting blocks and the gaskets in the two fixing plates is two, and the threaded rods, the knob, the limiting blocks and the gaskets are distributed symmetrically up and down along the inner side of the positioning groove.
The beneficial effects of adopting the further scheme are as follows: through the mutual cooperation of the two limiting blocks at the inner side of the positioning groove, longitudinal acting force is conveniently applied to the pipe, so that the pipe clamping is convenient.
Further, one side of the limiting block, which is close to the inner wall of the positioning groove, is fixedly connected with a guide block, a movable groove is formed in the inner wall of the positioning groove, and the guide block is in clearance fit with the inner side of the movable groove.
The beneficial effects of adopting the further scheme are as follows: the limiting block can be guided through the cooperation of the guide block and the movable groove, so that the limiting block can keep a stable moving track, and the stability of the structure is improved.
Further, the screw hole with threaded rod looks adaptation is seted up to the inboard of fixed disk, the screw hole runs through to the inboard of constant head tank.
The beneficial effects of adopting the further scheme are as follows: the threaded rod is convenient to install through the threaded hole, and adjustment is facilitated.
Compared with the prior art, the utility model provides a pipe hydrostatic strength testing device, which has the following beneficial effects:
this hydrostatic strength testing arrangement of tubular product through the terminal surface butt with gasket and tubular product, utilize the cooperation of each other of two fixed disks can realize the horizontal effort of tubular product, simultaneously, through the stopper with in the fixed disk and the inner wall butt of tubular product, drive the threaded rod through the rotation knob and rotate, make the threaded rod promote the stopper and remove, realize adjusting the position of stopper, utilize the stopper can realize applying fore-and-aft effort to tubular product, can carry out the centre gripping with small-bore, thin wall shape pipe fitting well under double effort, compare in the mode through an effort centre gripping, need not exert too much pressure and can realize stable centre gripping, small-bore, thin wall shape pipe fitting is because of the phenomenon that the size is little, atress weak and by the centre gripping damage easily, the hydraulic test requirement to different model tubular products has been satisfied.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present utility model;
FIG. 2 is a schematic view of a part of the structure of the fixing plate of the present utility model;
fig. 3 is a front view of the structure of the present utility model.
Reference numerals illustrate:
1. a base; 2. a column; 3. a testing device body; 4. a case cover; 5. a lead screw guide rail; 6. a fixing plate; 7. a fixed plate; 8. a slide block; 9. a chute; 10. a positioning groove; 11. a threaded rod; 12. a knob; 13. a limiting block; 14. a guide block; 15. a gasket; 16. a mounting plate; 17. and a hydraulic rod.
Detailed Description
Referring to fig. 1-3, a pipe hydrostatic strength testing device comprises a base 1, wherein a stand column 2 is fixedly connected to the top of the base 1, and a testing device body 3 is fixedly connected to the top of the stand column 2. The upper side of the testing device body 3 is movably provided with a box cover 4, the inside of the testing device body 3 is fixedly provided with a lead screw guide rail 5, and the movable end of the lead screw guide rail 5 is fixedly provided with a fixing plate 6.
It should be noted that, the lead screw guide rail 5 includes riser, guide rail, lead screw and motor, and guide rail and motor are all fixed mounting to the outside of riser, and lead screw movable mounting is to the outside of riser, guide rail and lead screw parallel arrangement, the output of motor and the one end fixed connection of lead screw, and the outside sliding fit of guide rail has the removal frame, and the inboard of removing the frame is provided with the lead screw nut with lead screw threaded connection, and removes the frame and link to each other with fixed plate 6. The screw rod can be driven to rotate by starting the motor, and the fixing plate 6 can be driven to move up and down under the cooperation of the guide rail, the screw rod nut and the moving frame, so that the position of the fixing plate 6 is convenient to adjust, and the pipe is convenient to install.
In this embodiment, the outside of fixed plate 6 is provided with fixed disk 7, and the quantity of fixed disk 7 sets up to two, and one of them fixed disk 7 fixed mounting is to the outside of fixed plate 6, and the outside fixedly connected with slider 8 of another fixed disk 7, slider 8 sliding connection are to the inboard of fixed plate 6, and one side that fixed plate 6 is close to slider 8 is provided with moving mechanism, and constant head tank 10 has all been seted up to the opposite side of two fixed disks 7. Wherein, the inboard of constant head tank 10 is provided with the clamping assembly, and the clamping assembly includes threaded rod 11 that threaded connection is inboard to fixed disk 7, and the one end fixedly connected with knob 12 of threaded rod 11, knob 12 are located the outside of fixed disk 7, and the one end bearing that knob 12 was kept away from to threaded rod 11 is connected with stopper 13, and stopper 13 is located the inboard of constant head tank 10, and stopper 13 is close to the same side fixedly connected with gasket 15 of threaded rod 11.
It should be noted that, the number of the threaded rods 11, the knob 12, the limiting blocks 13 and the gaskets 15 in the two fixing plates 7 is two, and the two fixing plates are distributed symmetrically up and down along the inner side of the positioning groove 10, and the two limiting blocks 13 are matched with each other inside the positioning groove 10, so that longitudinal acting force is conveniently applied to the pipe, and the clamping is facilitated. In addition, one side that stopper 13 is close to the constant head tank 10 inner wall fixedly connected with guide block 14, has seted up the movable groove on the inner wall of constant head tank 10, and guide block 14 and the inboard clearance fit in movable groove can make stopper 13 lead through the cooperation in guide block 14 and movable groove, makes it can keep stable removal orbit, has promoted the stability of structure.
It can be understood that the threaded hole matched with the threaded rod 11 is formed in the inner side of the fixed disc 7, the threaded hole penetrates through the inner side of the positioning groove 10, the threaded rod 11 is conveniently installed through the formed threaded hole, and adjustment is facilitated.
Referring to fig. 2, in the present embodiment, the moving mechanism includes a mounting plate 16 and a hydraulic rod 17, the mounting plate 16 is fixedly mounted to the outer side of the fixed plate 6, the hydraulic rod 17 is fixedly mounted to the outer side of the mounting plate 16, and an output shaft of the hydraulic rod 17 is connected to the fixed disk 7 on the outer side of the slider 8. The fixed disk 7 outside the sliding block 8 can be driven to move by starting the hydraulic rod 17, so that the distance between the two fixed disks 7 is convenient to adjust, transverse acting force is applied to the pipe, and clamping is convenient. Wherein, spout 9 has been seted up to the inboard of fixed plate 6, and slider 8 and the inboard sliding fit of spout 9 for through the cooperation of slider 8 and spout 9, the fixed disk 7 that links to each other with hydraulic rod 17 can keep stable removal orbit, has promoted the stability of structure.
The working principle of the embodiment is as follows:
this tubular product hydrostatic strength testing arrangement, through placing the tubular product that waits to process between two fixed disks 7, through the terminal surface looks butt of gasket 15 with the tubular product, make stopper 13 be located the inboard of tubular product, start hydraulic stem 17 drive one of them fixed disk 7 and remove, make two fixed disks 7 draw close each other, simultaneously, drive threaded rod 11 through rotation knob 12 and rotate, make threaded rod 11 promote stopper 13 remove, realize adjusting the position of stopper 13, apply fore-and-aft effort to the tubular product under the cooperation of two stoppers 13 in constant head tank 10 each other, then continue control hydraulic stem 17, make two fixed disks 7 slightly support the both ends of tubular product tightly, accomplish fixedly.
Claims (7)
1. The utility model provides a tubular product hydrostatic strength testing arrangement, includes base (1), the top fixedly connected with stand (2) of base (1), the top fixedly connected with testing arrangement body (3) of stand (2), the upside movable mounting of testing arrangement body (3) has case lid (4), the inside fixed mounting of testing arrangement body (3) has lead screw guide rail (5), its characterized in that: the movable end of the screw guide rail (5) is fixedly provided with a fixed plate (6), the outer part of the fixed plate (6) is provided with two fixed discs (7), one fixed disc (7) is fixedly arranged on the outer side of the fixed plate (6), the other fixed disc (7) is fixedly connected with a sliding block (8), the sliding block (8) is slidably connected to the inner side of the fixed plate (6), one side, close to the sliding block (8), of the fixed plate (6) is provided with a moving mechanism, the opposite sides of the two fixed discs (7) are respectively provided with a positioning groove (10), and the inner side of the positioning groove (10) is provided with a clamping assembly;
the clamping assembly comprises a threaded rod (11) which is connected to the inner side of the fixed disc (7) in a threaded mode, one end of the threaded rod (11) is fixedly connected with a knob (12), the knob (12) is located outside the fixed disc (7), one end of the threaded rod (11) away from the knob (12) is connected with a limiting block (13) in a bearing mode, the limiting block (13) is located the inner side of the positioning groove (10), and the limiting block (13) is close to a gasket (15) on the same side of the threaded rod (11).
2. The pipe hydrostatic strength testing apparatus of claim 1, wherein: the screw guide rail (5) comprises a vertical plate, a guide rail, a screw rod and a motor, wherein the guide rail and the motor are fixedly arranged on the outer side of the vertical plate, the screw rod is movably arranged on the outer side of the vertical plate, the guide rail is arranged in parallel with the screw rod, the output end of the motor is fixedly connected with one end of the screw rod, the outer side of the guide rail is slidably matched with a movable frame, a screw nut in threaded connection with the screw rod is arranged on the inner side of the movable frame, and the movable frame is connected with the fixed plate (6).
3. The pipe hydrostatic strength testing apparatus of claim 1, wherein: the moving mechanism comprises a mounting plate (16) and a hydraulic rod (17), wherein the mounting plate (16) is fixedly mounted on the outer side of the fixed plate (6), the hydraulic rod (17) is fixedly mounted on the outer side of the mounting plate (16), and an output shaft of the hydraulic rod (17) is connected with the outer side of the sliding block (8) and the fixed plate (7).
4. The pipe hydrostatic strength testing apparatus of claim 1, wherein: the inner side of the fixed plate (6) is provided with a sliding groove (9), and the sliding block (8) is in sliding fit with the inner side of the sliding groove (9).
5. The pipe hydrostatic strength testing apparatus of claim 1, wherein: the number of the threaded rods (11), the knob (12), the limiting block (13) and the gaskets (15) in the two fixing plates (7) is two, and the threaded rods, the knob, the limiting block (13) and the gaskets are distributed symmetrically up and down along the inner side of the positioning groove (10).
6. The pipe hydrostatic strength testing apparatus of claim 1, wherein: one side of the limiting block (13) close to the inner wall of the positioning groove (10) is fixedly connected with a guide block (14), a movable groove is formed in the inner wall of the positioning groove (10), and the guide block (14) is in clearance fit with the inner side of the movable groove.
7. The pipe hydrostatic strength testing apparatus of claim 1, wherein: the inner side of the fixed disc (7) is provided with a threaded hole matched with the threaded rod (11), and the threaded hole penetrates through the inner side of the positioning groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321613627.5U CN220170731U (en) | 2023-06-25 | 2023-06-25 | Pipe hydrostatic strength testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321613627.5U CN220170731U (en) | 2023-06-25 | 2023-06-25 | Pipe hydrostatic strength testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220170731U true CN220170731U (en) | 2023-12-12 |
Family
ID=89066330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321613627.5U Active CN220170731U (en) | 2023-06-25 | 2023-06-25 | Pipe hydrostatic strength testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220170731U (en) |
-
2023
- 2023-06-25 CN CN202321613627.5U patent/CN220170731U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205749138U (en) | A kind of insulating joint stretching, machine for testing torsion | |
| CN220170731U (en) | Pipe hydrostatic strength testing device | |
| CN109014382B (en) | Cutting device for intelligent manufacturing | |
| CN108871741B (en) | Low-temperature valve low-temperature test clamping device and method thereof | |
| CN110560940A (en) | Nonrust steel pipe laser cutting positioning device | |
| CN214408459U (en) | Pressure-resistant bursting test machine for pipes | |
| CN220419010U (en) | Pressure vessel pressure pipeline inspection detection device | |
| CN212425388U (en) | Capping device | |
| CN218192867U (en) | Positioning device for pipeline cutting | |
| CN112944069B (en) | Connecting equipment for fastening and connecting pipe fittings in direct sliding-in mode | |
| CN210968603U (en) | Pipe jacking device | |
| CN205719799U (en) | A kind of without shuttle valve type minor diameter seamless steel tube hydrostatic testing machine | |
| JP2568312B2 (en) | Liquid chromatograph | |
| CN220994404U (en) | Positioning device for pipeline machining | |
| CN220019226U (en) | Valve pressure test bench | |
| CN220271037U (en) | Pressure pipeline detects auxiliary device | |
| CN220839856U (en) | Pipe clamping equipment | |
| CN213760598U (en) | Filler collection device of solid-phase extraction column | |
| CN221038472U (en) | Pressure pipeline compressive strength detection device | |
| CN220893860U (en) | Quality detection sampling device is used in cosmetics production | |
| CN117927444B (en) | Screw rod piston pump | |
| CN219189952U (en) | Continuous oil pipe holder | |
| CN214643090U (en) | Linear hardware clamping device for pressure test | |
| CN213562176U (en) | Floating pressing device | |
| CN220473047U (en) | Liquid chemical sampling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |