CN219694716U - Anti-twisting device for water pressure test of galvanized strip steel pipe - Google Patents
Anti-twisting device for water pressure test of galvanized strip steel pipe Download PDFInfo
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- CN219694716U CN219694716U CN202320615791.3U CN202320615791U CN219694716U CN 219694716 U CN219694716 U CN 219694716U CN 202320615791 U CN202320615791 U CN 202320615791U CN 219694716 U CN219694716 U CN 219694716U
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- galvanized steel
- steel pipe
- inclined plate
- test platform
- twisting device
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- 229910000831 Steel Inorganic materials 0.000 title claims description 17
- 239000010959 steel Substances 0.000 title claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title description 3
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 53
- 239000008397 galvanized steel Substances 0.000 claims abstract description 53
- 230000002706 hydrostatic effect Effects 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 239000004831 Hot glue Substances 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses an anti-twisting device for a galvanized steel pipe hydrostatic test, which belongs to the technical field of galvanized steel pipe hydrostatic tests, and comprises a test platform, wherein a transmission screw is rotatably connected inside the test platform, the outer wall of the transmission screw is sequentially provided with a plurality of linkage thread sleeve blocks from left to right, and the top end of each linkage thread sleeve block is fixedly provided with an adjusting mechanism; the adjusting mechanism comprises a first anti-torsion inclined plate fixed at the top end of the linkage thread sleeve block, and a galvanized steel pipe is arranged on one side of the first anti-torsion inclined plate. According to the utility model, the adjusting mechanism is arranged, the linkage thread sleeve block drives the first anti-torsion inclined plate to move rightwards, the first anti-torsion inclined plate moves rightwards, the lower pressing cylinder is started to drive the lower pressing support plate to move downwards, and the lower pressing support strip presses the top position of the galvanized steel pipe downwards, so that anti-torsion effect is achieved on galvanized steel pipes with different diameters, and the applicability is better.
Description
Technical Field
The utility model relates to the technical field of galvanized strip steel pipe hydrostatic tests, in particular to an anti-twisting device for a galvanized strip steel pipe hydrostatic test.
Background
Hot working of galvanized steel pipes, such as splicing of galvanized steel pipes, winding fins on the galvanized steel pipes, and the like, and after hot working, the galvanized steel pipes need to be subjected to a hydrostatic test as required to check tightness of the hot worked steel pipes.
In the prior art, patent publication No. CN202916143U discloses an anti-twisting device for a hydraulic test of a straight steel pipe, and aims at the problems that in a specific hydraulic process, partial bending occurs after two ends of the straight steel pipe are propped up, so that the hydraulic pressure is not high, the pressure maintaining is unstable, and the test cannot be normally performed; the anti-twisting device for the straight steel pipe hydrostatic test limits the tested steel pipe through the plurality of supporting grooves and the baffle plates, so that the phenomenon that part of the straight steel pipe is bent after the two ends of the straight steel pipe are tightly propped against each other is well avoided, the normal running of the test is ensured, and the pressure can meet the technological requirements; but this patent has the following drawbacks;
when the anti-twisting device is used, the position size of the placed steel pipe is a fixed size, and when the galvanized steel pipe is subjected to the hydrostatic test, the galvanized steel pipes with different diameter types are subjected to the test anti-twisting, so that the anti-twisting device is only applicable to the galvanized steel pipe with one diameter type, has poor applicability and is used for the hydrostatic test of the galvanized steel pipe.
Disclosure of Invention
The utility model provides an anti-twisting device for a galvanized steel pipe hydrostatic test, and aims to solve the problems in the background technology.
In order to achieve the above object, the present utility model provides the following technical solutions: the anti-twisting device for the galvanized strip steel pipe hydrostatic test comprises a test platform, wherein a transmission screw is rotationally connected inside the test platform, a plurality of linkage thread sleeve blocks are sequentially arranged on the outer wall of the transmission screw from left to right, and an adjusting mechanism is fixed at the top end of each linkage thread sleeve block;
the adjusting mechanism comprises a first anti-torsion inclined plate fixed at the top end of a linkage threaded sleeve block, a galvanized strip steel pipe is arranged on one side of the first anti-torsion inclined plate, a second anti-torsion inclined plate fixedly connected with the top end of a test platform is arranged on one side of the galvanized strip steel pipe, a pressing support strip is arranged above each galvanized strip steel pipe, a pressing support plate is fixed at the top end of the pressing support strip, and a pressing cylinder for downwards moving the pressing support strip is welded at the top end of the pressing support plate.
Preferably, a plurality of linkage thread bushing blocks are in threaded connection with the drive screw, the outer walls of the linkage thread bushing blocks are in horizontal sliding connection along the inner wall of the test platform, two sides of the galvanized steel strip pipe are respectively in vertical sliding connection with the first anti-torsion inclined plate and the second anti-torsion inclined plate, and one surface, opposite to the first anti-torsion inclined plate, of the second anti-torsion inclined plate is polished.
Preferably, the outside vertical sliding connection of pushing end of pushing down the cylinder has the lantern ring concave plate, adopts hot melt adhesive to be fixed with control button in one side of lantern ring concave plate, test platform inner wall is run through to drive screw's one end and extend to test platform external position department, drive screw's one end coaxial transmission is connected with servo driving motor, test platform's bottom just is close to its four corner line positions department all welds the support column.
Preferably, one side of the test platform is fixed with an inclined support plate, a plurality of first deceleration strips fixedly connected are sequentially arranged on an inclined surface of the inclined support plate from top to bottom, a plurality of second deceleration strips are sequentially fixed on the upper surface of the inclined support plate from left to right and close to the bottom of the inclined support plate, and limiting support plates are welded on two sides of the inclined support plate.
The utility model has the following advantages:
1. by arranging the adjusting mechanism, the servo driving motor is started to drive the transmission screw to rotate positively, the linkage thread sleeve block drives the first anti-torsion inclined plate to move rightwards, the lower pressing cylinder is started to drive the lower pressing support plate to move downwards, the lower pressing support strip presses the top position of the galvanized steel pipe downwards, the anti-torsion effect is achieved on the galvanized steel pipes with different diameters, and the applicability is better;
2. after the galvanized steel pipe is subjected to the hydrostatic test, the galvanized steel pipe is moved in a downward inclined mode, the first deceleration strips and the second deceleration strips play a role in buffering the galvanized steel pipe, and the galvanized steel pipe can be rapidly fed conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.
FIG. 1 is a schematic diagram showing the front view structure of an anti-twisting device for a water pressure test of a galvanized steel pipe;
FIG. 2 is a schematic diagram of a vertical section structure of an anti-twisting device for a hydrostatic test of a galvanized steel pipe;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic view of a partial structure of a connection part between an inclined support plate and a first deceleration strip in an anti-twisting device for a galvanized steel pipe hydrostatic test according to the present utility model;
in the figure: 1. a test platform; 2. a drive screw; 3. a linkage thread sleeve block; 4. a first anti-twisting inclined plate; 5. galvanized steel pipe; 6. a second anti-twisting inclined plate; 7. pressing down the branch strips; 8. pressing down the support plate; 9. a pressing cylinder; 10. a collar recess plate; 11. a control button; 12. a servo drive motor; 13. a support column; 14. an inclined support plate; 15. a first deceleration strip; 16. a second deceleration strip; 17. and limiting the support plate.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The anti-twisting device for the galvanized steel pipe hydrostatic test is shown in the accompanying drawings 1-4, the anti-twisting device for the galvanized steel pipe hydrostatic test is provided with an adjusting mechanism, the lower pressing branch can downwards press the top position of the galvanized steel pipe, the anti-twisting effect is achieved on the galvanized steel pipes with different diameters, the applicability is better, and the specific structure of the adjusting mechanism is as follows.
In some embodiments, as shown in fig. 1-3, the adjusting mechanism comprises a first anti-torsion inclined plate 4 fixed at the top end of the linkage thread bushing block 3, a galvanized steel pipe 5 is arranged on one side of the first anti-torsion inclined plate 4, a second anti-torsion inclined plate 6 with the bottom end fixedly connected with the top end of the test platform 1 is arranged on one side of the galvanized steel pipe 5, a pressing branch 7 is arranged above each galvanized steel pipe 5, a pressing branch 8 is fixed at the top end of the pressing branch 7, and a pressing cylinder 9 for downwards moving the pressing branch 7 is welded at the top end of the pressing branch 8.
The use principle of the anti-twisting device for the galvanized steel pipe hydrostatic test of the embodiment can start the servo driving motor 12 to drive the driving screw 2 to rotate positively, the driving screw 2 drives the plurality of linkage thread bushing blocks 3 to move rightwards under the action of threads, the linkage thread bushing blocks 3 drive the first anti-twisting inclined plate 4 to move rightwards, the first anti-twisting inclined plate 4 can move rightwards, the size of a gap between the first anti-twisting inclined plate 4 and the second anti-twisting inclined plate 6 can be adjusted, so that galvanized steel pipes 5 with different diameters can be placed in the gap between the second anti-twisting inclined plate 6 and the first anti-twisting inclined plate 4, the pressing cylinder 9 is started again to drive the pressing support plate 8 to move downwards, the pressing support plate 8 drives the plurality of pressing support bars 7 to move downwards, and the pressing support bars 7 press the top position of the galvanized steel pipe 5 downwards, thereby limiting the left part, the right part and the upper part of the galvanized steel pipe 5, and the anti-twisting effect is achieved after the galvanized steel pipe 5 is placed.
In some embodiments, as shown in fig. 1-3, a collar concave plate 10 is vertically and slidingly connected to the outside of the pushing end of the lower air cylinder 9, a control button 11 is fixed on one side of the collar concave plate 10 by adopting hot melt adhesive, so that the control button 11 controls the lower air cylinder 9 to move and control a servo driving motor 12 to drive, the pushing end of the lower air cylinder 9 moves downwards along the internal stable guide of the collar concave plate 10, one end of a driving screw 2 penetrates through the inner wall of the test platform 1 and extends to the position outside the test platform 1, one end of the driving screw 2 is coaxially connected with the servo driving motor 12 so as to start the servo driving motor 12 to drive the driving screw 2, and thus forward rotation or reverse rotation of the driving screw 2 can be realized, and support columns 13 are welded at the positions of the bottom end of the test platform 1 close to four corner lines of the driving screw so that a plurality of support columns 13 play a vertical supporting role on the test platform 1, and the stability of the test platform 1 is increased.
In some embodiments, as shown in fig. 1-4, an inclined support plate 14 is fixed on one side of the test platform 1, a plurality of first deceleration strips 15 fixedly connected are sequentially arranged on an inclined surface on one side of the inclined support plate 14 from top to bottom, a plurality of second deceleration strips 16 are sequentially fixed on the upper surface of the inclined support plate 14 and near the bottom of the inclined support plate from left to right, and limiting support plates 17 are welded on two sides of the inclined support plate 14.
According to the upper structure when using, when galvanized steel pipe 5 carries out hydrostatic test after, downward sloping removes galvanized steel pipe 5, and galvanized steel pipe 5 moves down along slope extension board 14 slope, plays the cushioning effect to galvanized steel pipe 5 through a plurality of first deceleration strip 15 and a plurality of second deceleration strip 16, plays both sides spacing effect to galvanized steel pipe 5 by two spacing extension boards 17 again, plays the guide unloading effect to a plurality of galvanized steel pipes 5.
While the utility model has been described in detail with respect to the general description and specific embodiments thereof, it will be apparent to those skilled in the art that various modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.
Claims (7)
1. A prevent twisting device for galvanization belted steel pipe hydrostatic test, includes test platform (1), the inside rotation of test platform (1) is connected with drive screw (2), and the outer wall of drive screw (2) is from left to right equipped with a plurality of linkage thread bush piece (3) in proper order, its characterized in that: an adjusting mechanism is fixed at the top end of the linkage thread sleeve block (3);
the adjusting mechanism comprises a first anti-torsion inclined plate (4) fixed at the top end of a linkage threaded sleeve block (3), a galvanized steel pipe (5) is arranged on one side of the first anti-torsion inclined plate (4), a second anti-torsion inclined plate (6) fixedly connected with the top end of a test platform (1) is arranged on one side of the galvanized steel pipe (5), a pressing support strip (7) is arranged above each galvanized steel pipe (5), a pressing support plate (8) is fixed at the top end of the pressing support strip (7), and a pressing cylinder (9) for downwards moving the pressing support strip (7) is welded at the top end of the pressing support plate (8).
2. The anti-twisting device for hydrostatic testing of galvanized steel pipes according to claim 1, wherein: the plurality of linkage thread sleeve blocks (3) are in threaded connection with the transmission screw (2), and the outer walls of the plurality of linkage thread sleeve blocks (3) are horizontally and slidably connected along the inner wall of the test platform (1).
3. The anti-twisting device for hydrostatic testing of galvanized steel pipes according to claim 1, wherein: the galvanized steel pipe (5) both sides respectively with first anti-torsion inclined plate (4) and the vertical sliding connection of second anti-torsion inclined plate (6), and the opposite one side of second anti-torsion inclined plate (6) and first anti-torsion inclined plate (4) is through polishing treatment.
4. The anti-twisting device for hydrostatic testing of galvanized steel pipes according to claim 1, wherein: the outside vertical sliding connection of pushing end of pushing down cylinder (9) has lantern ring concave plate (10), adopts hot melt adhesive to be fixed with control button (11) in one side of lantern ring concave plate (10).
5. The anti-twisting device for hydrostatic testing of galvanized steel pipes according to claim 1, wherein: one end of the transmission screw (2) penetrates through the inner wall of the test platform (1) and extends to the position outside the test platform (1), and one end of the transmission screw (2) is connected with a servo driving motor (12) in a coaxial transmission manner.
6. The anti-twisting device for hydrostatic testing of galvanized steel pipes according to claim 1, wherein: the bottom of test platform (1) just is close to its four corner line positions department all welds support column (13).
7. The anti-twisting device for hydrostatic testing of galvanized steel pipes according to claim 1, wherein: one side of test platform (1) is fixed with slope extension board (14), is equipped with a plurality of fixed connection's first deceleration strip (15) from the top down in proper order on one side inclined plane of slope extension board (14), and the upper surface of slope extension board (14) and be close to its bottom position department from left to right is fixed with a plurality of second deceleration strip (16) in proper order, limit extension board (17) have all been welded to slope extension board (14) both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320615791.3U CN219694716U (en) | 2023-03-27 | 2023-03-27 | Anti-twisting device for water pressure test of galvanized strip steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320615791.3U CN219694716U (en) | 2023-03-27 | 2023-03-27 | Anti-twisting device for water pressure test of galvanized strip steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219694716U true CN219694716U (en) | 2023-09-15 |
Family
ID=87941281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320615791.3U Active CN219694716U (en) | 2023-03-27 | 2023-03-27 | Anti-twisting device for water pressure test of galvanized strip steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219694716U (en) |
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2023
- 2023-03-27 CN CN202320615791.3U patent/CN219694716U/en active Active
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