CN210243388U - Automatic hydrostatic testing machine - Google Patents
Automatic hydrostatic testing machine Download PDFInfo
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- CN210243388U CN210243388U CN201921052270.1U CN201921052270U CN210243388U CN 210243388 U CN210243388 U CN 210243388U CN 201921052270 U CN201921052270 U CN 201921052270U CN 210243388 U CN210243388 U CN 210243388U
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Abstract
The utility model belongs to the technical field of steel pipe testing equipment, and discloses an automatic hydrostatic testing machine, which is characterized in that the hydrostatic testing machine comprises a long-strip-shaped frame, at least two bottom plates are arranged on the frame, the bottom plates are arranged on the frame in a sliding way along the length direction of the frame, the hydrostatic testing machine also comprises clamping plates which are arranged on the bottom plates in pairs, the clamping plates are respectively arranged at two sides of a steel pipe to be tested, two clamping plates of the same pair are arranged in a staggered way along the axis direction of the steel pipe, the side wall of one side of the clamping plate, which faces towards the steel pipe, is provided with a clamping groove, the axis of the clamping groove is parallel to the steel pipe, the cross section of the clamping groove is V-shaped, the bottom plates are provided with sliding grooves in pairs, and are provided with clamping cylinders, the sliding grooves are arranged along the horizontal direction, the, the range of products that can be tested has greatly increased effectiveness.
Description
Technical Field
The utility model relates to a steel pipe test equipment's technical field, in particular to automatic hydrostatic testing machine.
Background
After the steel pipe is processed, the performances of the steel pipe, such as sealing performance, compressive strength and the like, need to be tested. The hydrostatic test is a common test method, which can apply sufficient pressure to the steel pipe, ensure uniform pressure, and determine whether the sealing performance of the steel pipe is good according to whether water leaks from the pipe wall of the steel pipe.
Chinese patent No. CN103148993B discloses a pneumatic steel tube hydrostatic testing machine, which comprises a bottom plate, wherein a support is arranged on the bottom plate, a cylinder is arranged on the support, the cylinder is connected with an upper clamping die, a lower clamping die is arranged on the bottom plate below the upper clamping die, and the upper clamping die and the lower clamping die can be clamped in a matching manner; a shaft is fixed at the lower part of the bottom plate, and shaft wheels are arranged at the two ends of the shaft; a plurality of L-shaped limiting plates are arranged on the side part of the bottom plate, and side wheels are arranged on the L-shaped limiting plates; the bottom plate is provided with a sealing seat, the sealing seat is provided with a threaded rod, one end of the threaded rod is provided with a sealing plate, and the upper clamping die and the lower clamping die are arranged coaxially with the sealing plate after being closed.
The pneumatic steel pipe hydrostatic testing machine can adjust the position of the pneumatic steel pipe hydrostatic testing machine according to the actual length of a steel pipe to be tested so as to test the steel pipe. However, in the actual use process, the upper clamping die and the lower clamping die with specific sizes can only be used for clamping the steel pipe with specific outer diameter, and when the size of the steel pipe is not consistent with the sizes of the upper clamping die and the lower clamping die, especially when the size of the steel pipe is smaller than the sizes of the upper clamping die and the lower clamping die, the hydraulic pressure testing machine cannot fix the steel pipe well. At the moment, if the steel pipe is unbalanced in pressure, the steel pipe is easy to bounce off the rack, and potential safety hazards exist. Therefore, the pneumatic steel pipe hydrostatic testing machine has a large limitation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic hydrostatic testing machine has the steel pipe that can stabilize, fix not unidimensional effectively, its product range greatly increased's that can test advantage.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an automatic hydrostatic testing machine, includes the frame of rectangular shape, be equipped with two piece at least bottom plates in the frame, the bottom plate slides along the length direction of frame and sets up in the frame, still includes the grip block that sets up in pairs on each bottom plate, the grip block is located the steel pipe both sides that await measuring respectively, and the crisscross setting of axis direction along the steel pipe with two grip blocks of a pair of, the draw-in groove has been seted up on the lateral wall of grip block towards steel pipe one side, the axis and the steel pipe of draw-in groove are parallel, the transversal V type of personally submitting of draw-in groove, the spout has been seted up in pairs on the bottom plate to erect die clamping cylinder, the spout sets up along the horizontal direction, and the spout is perpendicular with the steel pipe.
By adopting the technical scheme, the clamping plates are arranged on two sides of the steel pipe in pairs, slide towards the steel pipe under the driving of the clamping cylinders and cling to the side wall of the steel pipe, and as the V-shaped clamping grooves are formed in the side wall of the steel pipe facing one side of the steel pipe, for the steel pipe with any outer diameter, two forces are exerted between the steel pipe and the clamping plates; the steel pipes with different sizes can be stably and effectively fixed, and the range of products which can be tested is greatly increased.
Furthermore, a gear is arranged on the bottom plate in a rotating frame and located between the two sliding grooves, and a rack meshed with the gear is arranged on one side, facing the gear, of the sliding block.
Through adopting above-mentioned technical scheme, same two grip blocks to set up respectively on the slider in two spouts, and through gear and rack toothing transmission between these two sliders, can slide in step, and the direction of sliding is opposite, has improved the synchronism that two grip blocks removed on the one hand, and on the other hand only needs to set up a die clamping cylinder and can drive a pair of grip blocks, reduction equipment cost.
Furthermore, a groove is formed in the side wall of the sliding block, the groove is arranged in the vertical direction, a first screw rod is arranged on the rotating frame in the groove, the clamping plate is arranged in the groove in a sliding mode in a mode of being opposite to one side of the steel pipe, the first screw rod penetrates through the clamping plate in the vertical direction, and the first screw rod is in threaded fit with the clamping plate.
Through adopting above-mentioned technical scheme, the grip block slides along vertical direction and sets up in the recess, through revolving soon first screw rod, can adjust the position of grip block in the recess, makes the tank bottom of draw-in groove on the grip block flush with the tap that intakes in the frame all the time.
Furthermore, a bearing plate is arranged on the bottom plate, and a bearing groove is formed in the upper surface of the bearing plate.
By adopting the technical scheme, the supporting plate is arranged, so that the steel pipe is supported before the steel pipe is clamped by the clamping plate, and the steel pipe is smoothly connected with the water inlet faucet.
Furthermore, a threaded cylinder is rotatably erected on the bottom plate and arranged in the vertical direction, and a second screw is arranged on the bearing plate and in threaded fit with the threaded cylinder.
Through adopting above-mentioned technical scheme, rotate the screw thread section of thick bamboo to make bearing board and second screw rod do not change, can make the second screw rod go up and down in the screw thread section of thick bamboo, adjust the height of bearing board, when the steel pipe was placed in bearing the support groove, guaranteed that it is coaxial with the tap that intakes.
Furthermore, a limiting rod is arranged on the bearing plate and is parallel to the second screw, and the limiting rod penetrates through the bottom plate and is in sliding fit with the bottom plate.
Through adopting above-mentioned technical scheme, gag lever post and second screw rod cooperation make the bearing board unable rotation, only need rotate the screw thread section of thick bamboo when adjusting the height of bearing board can, need not manual stable bearing board.
Furthermore, the bottom plate is provided with a discharging plate and a discharging cylinder, the discharging plate is arranged along the horizontal direction, the discharging cylinder is arranged along the vertical direction, and a piston rod of the discharging cylinder is connected with the discharging plate.
Through adopting above-mentioned technical scheme, after the test, the piston rod of the cylinder of unloading stretches out, drives the stripper and shifts up, upwards holds up the steel pipe, need not the manual transport of operating personnel, and degree of automation is higher.
Furthermore, the upper surface of the discharge plate is provided with a discharge chute, and the side wall of the discharge chute is provided with anti-skid grains.
Through adopting above-mentioned technical scheme, set up the blowpit on the stripper to set up anti-skidding line on the lateral wall of blowpit, can prevent that the steel pipe from slipping down from the stripper by the in-process that the stripper held up.
To sum up, the utility model discloses following beneficial effect has:
1. the steel pipes with different sizes can be stably and effectively fixed, and the range of products which can be tested is greatly increased;
2. the grip blocks that set up in pairs are when moving towards the steel pipe, and the synchronism is high, and only need set up a die clamping cylinder and drive it, practices thrift the cost.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a schematic structural view of a base plate in the embodiment;
FIG. 3 is a schematic structural view of a stripper plate in an embodiment;
fig. 4 is a schematic structural view of the accommodation chamber in the embodiment.
In the figure, 1, a frame; 2. a base plate; 3. a clamping plate; 4. a clamping cylinder; 5. a support plate; 6. a stripper plate; 7. a discharge cylinder; 8. a groove rail; 9. a steel pipe; 11. a water injection tap; 12. a water pipe; 13. a sealing plate; 21. a chute; 22. a slider; 23. a gear; 24. a rack; 25. a groove; 26. a first screw; 27. a threaded barrel; 28. a cross beam; 29. an accommodating chamber; 31. a card slot; 51. a bearing groove; 52. a second screw; 53. a limiting rod; 61. a discharge chute; 62. anti-skid lines; 63. a guide bar; 81. a roller; 82. and (5) positioning the rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
an automatic hydrostatic testing machine, as shown in fig. 1 and 2, comprises a strip-shaped frame 1, wherein two water injection taps 11 are installed at one end of the frame 1, a water pipe 12 is connected with the water injection taps, a sealing plate 13 is arranged at the other end of the frame, and a plurality of bottom plates 2 are arranged in the middle of the frame. The bottom plate 2 can freely slide along the length direction of the frame 1, and is provided with a bearing plate 5 and a clamping plate 3. The steel pipes 9 are placed on the bearing plate 5 in pairs and clamped and fixed by the clamping plate 3, one end of each steel pipe is connected with the water injection faucet 11, and the other end of each steel pipe is abutted to the sealing plate 13.
As shown in fig. 1 and fig. 2, U-shaped groove rails 8 are fixedly connected to two sides of the bottom plate 2, the groove rails 8 are reversely buckled on the frame 1, and rollers 81 are disposed on the rotating frame of the inner side wall of the groove rails and abut against the frame 1 through the rollers 81. In addition, a positioning rod 82 is arranged on the side wall of the groove rail 8 opposite to the bottom plate 2, and the positioning rod 82 is perpendicular to the side wall of the groove rail 8 and is in threaded fit with the groove rail 8.
The positioning rod 82 is screwed to be tightly pressed on the side surface of the frame 1, so that the bottom plate 2 can be well fixed by using friction force.
As shown in fig. 2 and 3, the support plate 5, the grip plate 3, and the discharge plate 6 are sequentially disposed along the length direction of the base plate 2.
As shown in fig. 2, two V-shaped support grooves 51 are formed on the upper surface of the support plate 5, and the axes of the support grooves 51 are parallel to the axis of the base plate 2, and are used for placing two steel pipes 9, respectively.
As shown in fig. 2, a second screw 52 and two limiting rods 53 are fixedly connected to the lower surface of the supporting plate 5, the second screw 52 and the limiting rods 53 are both arranged along the vertical direction, wherein the second screw 52 is located at the center of the supporting plate 5, and the limiting rods 53 are respectively located at two sides of the second screw 52.
As shown in fig. 2, a threaded cylinder 27 is correspondingly erected on the bottom plate 2, the threaded cylinder 27 and the second screw 52 are coaxially arranged, the bottom end of the threaded cylinder is rotatably connected with the bottom plate 2, and three swing arms are fixedly arranged in the middle of the outer side wall. The second screw 52 is inserted into the threaded cylinder 27 and is in threaded engagement with the threaded cylinder 27.
The screw cylinder 27 is rotated by rotating the swing arm, and the height of the support plate 5 is adjusted.
As shown in fig. 2 and 4, two sliding grooves 21 are formed in the upper surface of the bottom plate 2, and the sliding grooves 21 are arranged along the horizontal direction, are perpendicular to the axis of the bottom plate 2, and are arranged along the axis direction of the bottom plate 2. The lower surface of bottom plate 2 has been seted up and has been held chamber 29, holds chamber 29 and two spout 21 intercommunications.
As shown in fig. 2 and 4, two sliding blocks 22 are slidably disposed in each sliding slot 21, each sliding block 22 is provided with a clamping plate 3, and the two sliding blocks 22 in the same sliding slot 21 are fixedly connected together by a cross beam 28.
As shown in fig. 4, the rotating frame is provided with a gear 23 on the top surface of the inner wall of the accommodating cavity 29, and the axis of the gear 23 is vertical and is positioned between the two sliding grooves 21. The bottom end of the slide block 22 extends out of the slide groove 21, and the side wall of the slide block is fixedly connected with a rack 24. The rack 24 is located on the side of the slider 22 facing the gear 23 and engages with the gear 23.
As shown in fig. 4, a clamping cylinder 4 is erected on the top surface of the inner wall of the accommodating cavity 29, the clamping cylinder 4 is arranged parallel to the sliding grooves 21, a piston rod of the clamping cylinder is connected with one of the sliding blocks 22, and the remaining three sliding blocks 22 are driven to move simultaneously through a cross beam 28 (see fig. 2), a rack 24 and a gear 23, and the moving directions of the sliding blocks 22 in different sliding grooves 21 are opposite.
As shown in fig. 2, two sliding blocks 22 located in the same sliding slot 21 are respectively engaged with two steel pipes 9. The side wall of the slide block 22 facing to the side corresponding to the steel pipe 9 is provided with a groove 25, the groove 25 is arranged along the vertical direction, and the inner rotating frame is provided with a first screw 26. The clamping plate 3 is located between the corresponding sliding block 22 and the steel pipe 9, one side of the clamping plate, which is back to the steel pipe 9, is slidably arranged in the groove 25, and one side of the clamping plate, which is facing the steel pipe 9, is provided with a clamping groove 31.
The two clamping plates 3 matched with the same steel pipe 9 are respectively positioned on the sliding blocks 22 in different sliding grooves 21 and staggered along the axial direction of the steel pipe 9, and the sliding directions of the two clamping plates are opposite.
As shown in fig. 2, the first screw 26 passes through the portion of the clamping plate 3 located in the groove 25 in the vertical direction, and is screw-engaged with the clamping plate 3. The height of the clamping plate 3 can be adjusted by screwing the first screw 26.
As shown in fig. 2, the axis of the slot 31 is parallel to the steel pipe 9, and the cross section thereof is V-shaped. When the clamping plate 3 is tightly attached to the side wall of the steel tube 9, two positions on the steel tube 9 are in contact with the inner wall of the clamping groove 31.
As shown in fig. 2 and 3, the discharge plate 6 is horizontally disposed, and two discharge chutes 61 are formed in the upper surface thereof to respectively support the two steel pipes 9, and the side walls of the discharge chutes 61 are provided with anti-slip patterns 62.
As shown in fig. 3, the discharging cylinder 7 is disposed in a vertical direction, and a piston rod thereof is extended upward and connected to the middle of the bottom surface of the discharging plate 6. Two guide rods 63 are fixed to the lower surface of the stripper plate 6. The guide rods 63 penetrate through the bottom plate 2 along the vertical direction, are in sliding fit with the bottom plate 2, and are respectively positioned on two sides of the discharging cylinder 7.
The specific implementation process comprises the following steps:
the clamping plates 3 are arranged on two sides of the steel pipe 9 in pairs, slide towards the steel pipe 9 under the driving of the clamping cylinders 4, and are tightly attached to the side wall of the steel pipe 9. Because the side wall of the clamping plate 3 facing the steel pipe 9 is provided with the V-shaped clamping groove 31, two forces are exerted between the clamping plate 3 and the steel pipe 9 with any outer diameter. Because the clamping plates 3 are arranged in a staggered mode, even if the outer diameter of the steel pipe 9 is smaller than twice the depth of the clamping groove 31, the two clamping plates 3 cannot interfere with each other under the condition that the two clamping plates are tightly attached to the steel pipe 9. Therefore, the clamp plate 3 can fix the steel pipes 9 of various sizes to the frame 1.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides an automatic hydrostatic testing machine, includes frame (1) of rectangular shape, be equipped with two piece at least bottom plates (2) on frame (1), bottom plate (2) slide along the length direction of frame (1) and set up its characterized in that in frame (1): still including setting up grip block (3) on each bottom plate (2) in pairs, grip block (3) are located the steel pipe (9) both sides that await measuring respectively, and with two grip block (3) of a pair of along the crisscross setting of axis direction of steel pipe (9), draw-in groove (31) have been seted up on grip block (3) towards the lateral wall of steel pipe (9) one side, the axis and steel pipe (9) of draw-in groove (31) are parallel, and the transversal V type of personally submitting of draw-in groove (31), spout (21) have been seted up in pairs on bottom plate (2) to erect die clamping cylinder (4), spout (21) set up along the horizontal direction, and spout (21) are perpendicular with steel pipe (9), and it is equipped with slider (22) to slide in spout (21), slider (22) link to each other with the piston rod of grip block (3) and die clamping cylinder.
2. The automatic hydrostatic testing machine of claim 1, wherein: the bottom plate (2) is provided with a gear (23) in a rotating frame, the gear (23) is located between the two sliding grooves (21), and a rack (24) meshed with the gear (23) is arranged on one side, facing the gear (23), of the sliding block (22).
3. The automatic hydrostatic testing machine of claim 1, wherein: the side wall of the sliding block (22) is provided with a groove (25), the groove (25) is arranged in the vertical direction, a first screw rod (26) is arranged in the groove (25) through a rotating frame, the clamping plate (3) is arranged in the groove (25) in a sliding mode in a mode that the side, back to the steel pipe (9), of the clamping plate (3) is arranged in the groove (25) in a sliding mode, the first screw rod (26) penetrates through the clamping plate (3) in the vertical direction, and the first screw rod (26) is in threaded fit with the clamping plate (3).
4. The automatic hydrostatic testing machine of claim 1, wherein: the bottom plate (2) is provided with a bearing plate (5), and the upper surface of the bearing plate (5) is provided with a bearing groove (51).
5. The automatic hydrostatic testing machine of claim 4, wherein: the bottom plate (2) is provided with a threaded cylinder (27) in a rotating frame mode, the threaded cylinder (27) is arranged in the vertical direction, the bearing plate (5) is provided with a second screw rod (52), and the second screw rod (52) is in threaded fit with the threaded cylinder (27).
6. An automatic hydrostatic testing machine according to claim 5, characterized in that: the bearing plate (5) is provided with a limiting rod (53), the limiting rod (53) is parallel to the second screw (52), and the limiting rod (53) penetrates through the bottom plate (2) and is in sliding fit with the bottom plate (2).
7. The automatic hydrostatic testing machine of claim 1, wherein: be equipped with stripper (6) and unload cylinder (7) on bottom plate (2), stripper (6) set up along the horizontal direction, unload cylinder (7) along vertical direction setting, the piston rod of unloading cylinder (7) links to each other with stripper (6).
8. The automatic hydrostatic testing machine of claim 7, wherein: the upper surface of the discharge plate (6) is provided with a discharge chute (61), and the side wall of the discharge chute (61) is provided with anti-skid grains (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921052270.1U CN210243388U (en) | 2019-07-06 | 2019-07-06 | Automatic hydrostatic testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921052270.1U CN210243388U (en) | 2019-07-06 | 2019-07-06 | Automatic hydrostatic testing machine |
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| Publication Number | Publication Date |
|---|---|
| CN210243388U true CN210243388U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921052270.1U Active CN210243388U (en) | 2019-07-06 | 2019-07-06 | Automatic hydrostatic testing machine |
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| CN (1) | CN210243388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034563A (en) * | 2021-09-26 | 2022-02-11 | 张家港沙龙精密管业有限公司 | Automatic hydrostatic test device for steel pipe detection |
-
2019
- 2019-07-06 CN CN201921052270.1U patent/CN210243388U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034563A (en) * | 2021-09-26 | 2022-02-11 | 张家港沙龙精密管业有限公司 | Automatic hydrostatic test device for steel pipe detection |
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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: An automatic hydraulic testing machine Effective date of registration: 20210621 Granted publication date: 20200403 Pledgee: Qingyang sub branch of Jiangsu Jiangyin Rural Commercial Bank Co.,Ltd. Pledgor: Jiangyin Southern Stainless Steel Pipe Co.,Ltd. Registration number: Y2021320010218 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220530 Granted publication date: 20200403 Pledgee: Qingyang sub branch of Jiangsu Jiangyin Rural Commercial Bank Co.,Ltd. Pledgor: Jiangyin Southern Stainless Steel Pipe Co.,Ltd. Registration number: Y2021320010218 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An automatic hydraulic testing machine Effective date of registration: 20220530 Granted publication date: 20200403 Pledgee: Qingyang sub branch of Jiangsu Jiangyin Rural Commercial Bank Co.,Ltd. Pledgor: Jiangyin Southern Stainless Steel Pipe Co.,Ltd. Registration number: Y2022320010172 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230602 Granted publication date: 20200403 Pledgee: Qingyang sub branch of Jiangsu Jiangyin Rural Commercial Bank Co.,Ltd. Pledgor: Jiangyin Southern Stainless Steel Pipe Co.,Ltd. Registration number: Y2022320010172 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |