CN220322970U - Hydraulic test device for stainless steel pipe - Google Patents

Abstract

The utility model discloses a hydraulic test device for stainless steel pipes, which comprises a base, wherein supporting legs are fixedly arranged at two ends of the bottom of the base, and the hydraulic test device also comprises: threaded rods are installed at the two ends of the inside of the base through slotted bearings, the tops of the two threaded rods penetrate through and extend to the outer side of the bottom of the base, first loop bars are installed on the outer side of the bottom of the threaded rods through bearings, and first connecting seats are installed in the inner welding of the two first loop bars. This hydraulic test device for stainless steel tubular product installs gag lever post and connecting belt, utilizes servo motor's output fixedly connected with left end's threaded rod, then is connected with connecting belt in the bottom inboard of two threaded rods, can drive two threaded rods simultaneously and rotate afterwards through servo motor, can drive the second connecting seat and carry out the position lift and remove to the right-hand member below of second connecting seat is through gag lever post looks through connection, can conveniently carry out spacingly to the second connecting seat of removal.

Description

Hydraulic test device for stainless steel pipe

Technical Field

The utility model relates to the technical field of hydraulic test devices, in particular to a hydraulic test device for stainless steel pipes.

Background

The stainless steel pipe is hollow long steel, and is used as a large number of pipelines for conveying fluid, when the stainless steel pipe is used for production and processing, a hydraulic test device is needed to carry out a hydraulic test on the stainless steel pipe, so that the stable use of the stainless steel pipe in the later period can be facilitated;

in the hydrostatic test device for the large-caliber pipe disclosed in the patent CN216899991U, as one ends of two threaded rods are rotationally connected with a second supporting plate through bearings, the other ends of the two threaded rods are in threaded connection with a first supporting plate, when the two threaded rods are simultaneously rotated, the first supporting plate can move in the central axis direction of the threaded rods through the matching of threads, so that the distance between the first supporting plate and the second supporting plate can be adjusted according to the length of the pipe;

therefore, we propose a hydraulic test device for stainless steel pipes, which can well solve the problems.

Disclosure of Invention

The utility model aims to provide a hydraulic test device for stainless steel pipes, which aims to solve the problems that the phenomenon of tilting and inclination easily occurs in the later stage of the pipeline test caused by the fact that the test device only performs limiting clamping on the stainless steel pipes through two supporting sleeves and the stable limiting fixation cannot be maintained when the pipeline is tested through the two supporting sleeves when the test device is used in the current market provided by the background technology, and the stable use of the later stage test device is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a hydraulic test device for stainless steel pipes comprises a base, supporting legs, a threaded rod, a first sleeve rod, a first connecting seat, a second connecting seat and a second sleeve rod;

the two ends of the bottom of the base are fixedly provided with supporting legs, the structures of the two supporting legs are identical, and the two supporting legs are symmetrically arranged about the vertical central line of the base;

further comprises: threaded rods are installed at the two ends of the base, the two threaded rods are identical in structure, the two threaded rods penetrate through the outer sides of the bottoms of the bases, the first loop bars are installed on the outer sides of the bottoms of the threaded rods in a bearing mode, the first connecting seats are installed in the inner welding mode of the two first loop bars, the placing plates are installed in the grooves of the first connecting seats in a sliding mode, reset springs are fixedly connected to the outer sides of the bottoms of the placing plates, and the outer sides of the bottoms of the reset springs are fixedly connected to the inner sides of the bottoms of the first connecting seats.

Preferably, the two the top of threaded rod is equal thread through connection has the second loop bar, and two the structure of second loop bar is equal to the inboard fixedly connected with second connecting seat of two second loop bars, the water injection pipe is sealed to the top slotted seal of second connecting seat, first mounting pad and second mounting pad are installed respectively to the inboard of first connecting seat and second connecting seat, and the outside of first mounting pad and second mounting pad is sealing connection to the upper and lower both ends outside of pipeline respectively to first mounting pad and second mounting pad all adopt rubber material to constitute, utilize two the equal thread through connection in top of threaded rod has the second loop bar, first mounting pad and second mounting pad are installed respectively to the inboard of first connecting seat and second connecting seat, can seal the upper and lower both ends of pipeline after placing through first mounting pad and second mounting pad, make things convenient for the later stage to carry out hydraulic test to use to stainless steel pipeline more.

Preferably, servo motor is installed to the inside slotting screw of left end of base, and servo motor's output fixedly connected with left end threaded rod, and the bottom outside of threaded rod is connected to the bottom outside of right-hand member threaded rod through connecting belt, the right-hand member top fixed mounting of base has the gag lever post, and the top through connection of gag lever post has right-hand member second loop bar, utilize servo motor's output fixedly connected with left end threaded rod, and the bottom outside of threaded rod is connected to the bottom outside of right-hand member threaded rod through connecting belt, can drive the right-hand member threaded rod through servo motor's output and utilize connecting belt to drive the right-hand member threaded rod and rotate, make things convenient for the later stage to drive two threaded rods simultaneously and rotate, better drive the second connecting seat and carry out the position and go up and down, make things convenient for later stage test device's stable use more.

Preferably, the transmission gear is installed at the equal slotted bearing in inside both ends of first connecting seat, and two transmission gear's structure is equivalent to the inboard of two transmission gears is all connected to the both ends outer wall of placing the board through tooth piece meshing, two transmission gear's the equal fixed mounting in inside has scroll spring, and the equal fixed connection in inner wall of two scroll springs is to the both ends inner wall of first connecting seat, utilizes the inboard of two transmission gears all to be connected to the both ends outer wall of placing the board through tooth piece meshing, two transmission gear's the equal fixed mounting in inside has scroll spring, can carry out elastic reset to two rotation back transmission gear's position through two scroll spring self elasticity, more conveniently drives two stay ropes and carries out shrink pulling through leading wheel to two limit clamps.

Preferably, two the output of drive gear all twines and is connected with the stay cord, and the outer end of two stay cords all is through two limit clamps of leading wheel fixedly connected with to two limit clamps all are slidable mounting in the both ends outside of first connecting seat, the equal fixed mounting in top both ends of first connecting seat has tension spring, and two tension springs are the vertical central line symmetry setting about first connecting seat, and the equal fixed connection in inboard of two tension springs is to two limit clamps, the equal fixed mounting in top both ends of utilization first connecting seat has tension springs, and the equal fixed connection in inboard of two tension springs is to two limit clamps, can carry out elastic return to the position of removing back limit clamp through the elasticity of two tension springs self, more make things convenient for the later stage to carry out spacing centre gripping to the position of placing back stainless steel pipeline and use.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The hydraulic test device for the stainless steel pipe is provided with the limit clamps, the tension springs, the pull ropes and the transmission gears, the placing plate is slidably arranged in the first connecting seat in a slotting mode, then the lower portion of the bottom of the placing plate is connected to the inner side of the bottom of the first connecting seat through the reset springs, the position of the moving placing plate can be conveniently and elastically reset, then the two rows of tooth blocks arranged at two ends of the bottom of the placing plate are respectively engaged and connected with the transmission gears, the pull ropes which are wound and connected on the inner sides of the two transmission gears can be driven to drive the two limit clamps to shrink and move through the two guide wheels when the placing plate descends in position, the position of a placed pipeline is conveniently and fixedly clamped in a limiting mode, the stainless steel pipeline can be conveniently and hydraulically used in later, the two limit clamps and the two transmission gears can be conveniently and elastically reset after the movement by the elasticity of the two tension springs and the two vortex springs, the stainless steel pipeline can be more conveniently and repeatedly used in later stage, and the stable use of the later test device is better;

(2) This hydraulic test device for stainless steel tubular product is provided with gag lever post and connecting belt, utilize the bottom inboard slotted screw fixed mounting at the base have servo motor, then the threaded rod of the output fixedly connected with left end at servo motor, then be connected with connecting belt in the bottom inboard of two threaded rods, can drive two threaded rods simultaneously through servo motor and rotate afterwards, can drive the second connecting seat and carry out position lift and move afterwards, and the right-hand member below of second connecting seat is through gag lever post looks through connection, can conveniently carry out spacingly to the second connecting seat of removal, make things convenient for the steady use of convenient for test device later stage more.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic view of a partial main sectional structure of a threaded rod and a first connecting seat according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic side view of a second connector of the present utility model;

fig. 5 is a schematic view of a main sectional structure of a base of the present utility model.

In the figure: 1. a base; 2. support legs; 3. a threaded rod; 4. a first loop bar; 5. a first connection base; 6. a second connecting seat; 7. a second loop bar; 8. a first mounting mat; 9. a limit rod; 10. a return spring; 11. a limit clamp; 12. a tension spring; 13. a pull rope; 14. a transmission gear; 15. placing a plate; 16. a second mounting mat; 17. a vortex spring; 18. and a connecting belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, 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.

Referring to fig. 1-5, the present utility model provides a technical solution: the hydraulic test device for the stainless steel pipe comprises a base 1, supporting legs 2, a threaded rod 3, a first sleeve rod 4, a first connecting seat 5, a second connecting seat 6, a second sleeve rod 7, a first mounting pad 8, a limiting rod 9, a return spring 10, a limiting clamp 11, a tension spring 12, a pull rope 13, a transmission gear 14, a placing plate 15, a second mounting pad 16, a vortex spring 17 and a connecting belt 18;

the base 1 is characterized in that the two ends of the bottom of the base are fixedly provided with supporting legs 2, the structures of the two supporting legs 2 are identical, and the two supporting legs 2 are symmetrically arranged about the vertical central line of the base 1;

further comprises: the inside both ends of base 1 all slotted bearing installs threaded rod 3, and the structure of two threaded rods 3 is equal, and the top of two threaded rods 3 all runs through and extends to the bottom outside of base 1, the first loop bar 4 is installed to the equal bearing in the bottom outside of two threaded rods 3, and the inside welding of two first loop bars 4 installs first connecting seat 5, and the inside slotted slidable mounting of first connecting seat 5 has place board 15, place the bottom outside fixedly connected with reset spring 10 of board 15, and the bottom outside fixedly connected with of reset spring 10 is inboard to the bottom of first connecting seat 5.

The upper parts of the two threaded rods 3 are respectively and fixedly connected with a second loop bar 7 in a threaded penetrating manner, the structures of the two second loop bars 7 are identical, the inner sides of the two second loop bars 7 are fixedly connected with a second connecting seat 6, a water injection pipe is arranged in a slotted and sealed manner above the second connecting seat 6, a first mounting pad 8 and a second mounting pad 16 are respectively and fixedly arranged on the inner sides of the first connecting seat 5 and the second connecting seat 6, the outer sides of the first mounting pad 8 and the second mounting pad 16 are respectively and fixedly connected to the outer sides of the upper end and the lower end of a pipeline, and the first mounting pad 8 and the second mounting pad 16 are respectively made of rubber materials.

The servo motor is installed to the inside slotting screw of left end of base 1, and servo motor's output fixedly connected with left end threaded rod 3, and the bottom outside of threaded rod 3 is connected to the bottom outside of right-hand member threaded rod 3 through connecting belt 18, the right-hand member top fixed mounting of base 1 has gag lever post 9, and the top of gag lever post 9 runs through and is connected with right-hand member second loop bar 7, as shown in fig. 1, 4 and 5, after the pipeline is placed, start servo motor and drive the threaded rod 3 of left end and rotate, then the bottom outside of utilizing left end threaded rod 3 is connected with the threaded rod 3 of right-hand member through connecting belt 18 again, can drive two threaded rods 3 simultaneously and rotate, because two first loop bars 4 are the bearing and install the bottom outside of two threaded rods 3, then screw thread through connection is in the outside of two threaded rods 3 when two second loop bars 7, the top through-connection of recycling left end second loop bar 7 has gag lever post 9, can conveniently carry out spacing to the second connecting seat 6 that moves, the second connecting seat 6 that drives two second connecting seat 7 inboard fixed connection that carries out the pipeline that the better, the position of falling position of the back of the messenger is realized, the situation is realized to the inclined position that the back is avoided to take place to the place.

The transmission gear 14 is installed at the inside both ends of first connecting seat 5 all slotted bearing, and the structure of two transmission gears 14 is equal, and the inboard of two transmission gears 14 is all connected to the both ends outer wall of placing board 15 through tooth piece meshing, the inside of two transmission gears 14 is all fixed mounting has scroll spring 17, and the inner wall of two scroll springs 17 is all fixed connection to the both ends inner wall of first connecting seat 5, as shown in fig. 1-3, place the stainless steel pipeline bottom that needs the test in the inside of first connecting seat 5, then can drive through the weight of pipeline itself and place board 15 and carry out the position decline, can then be connected with two transmission gears 14 through the tooth piece that places board 15 bottom both ends set up, then just can drive the stay cord 13 that two transmission gears 14 output winding are connected and carry out the pulling through the leading wheel pair two limit clamps 11, the better carries out spacing centre gripping through two limit clamps 11 to the position of placing the back pipeline, avoid later stage pipeline to take place the phenomenon of askew slope when carrying out the test.

The output end of two drive gear 14 is all twined and is connected with stay cord 13, and the outer end of two stay cords 13 is all through leading wheel fixedly connected with two limit clamp 11, and two limit clamp 11 are slidable mounting in the both ends outside of first connecting seat 5, the equal fixed mounting in top both ends of first connecting seat 5 has tension spring 12, and two tension spring 12 are about the vertical central line symmetry setting of first connecting seat 5, and the inboard of two tension spring 12 is all fixed connection to two limit clamp 11, at last reuse two tension spring 12 and two swirl spring 17 self elasticity carry out elastic reset to the position of two limit clamp 11 after removing and two rotation back drive gear 14, more make things convenient for the steady use of later stage test device.

Working principle: when using this hydraulic test device for stainless steel tubular product, at first, drive through the weight of pipeline self and place board 15 and carry out the position decline, can mesh with two drive gear 14 through the tooth piece that places board 15 bottom both ends set up afterwards and be connected, can drive the stay cord 13 that two drive gear 14 output winding are connected and pull two limit clamps 11 through the leading wheel, the better carries out spacing centre gripping to the position of placing the back pipeline through two limit clamps 11, at last, the elasticity of two tension springs 12 and two vortex springs 17 self is to removing back two limit clamps 11 and two back drive gear 14's that rotate position carry out elastic reset.

Starting servo motor drives threaded rod 3 of left end and rotates, then the bottom outside of reuse left end threaded rod 3 is connected with threaded rod 3 of right-hand member through connecting belt 18, can drive two threaded rods 3 simultaneously and rotate, and reuse left end second loop bar 7 through-connection has gag lever post 9 at last, can conveniently carry out spacingly to the second connecting seat 6 that removes, avoids the later stage to take place the condition of askew slope.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The hydraulic test device for the stainless steel pipe comprises a base (1), supporting legs (2), a threaded rod (3), a first sleeve rod (4), a first connecting seat (5), a second connecting seat (6) and a second sleeve rod (7);

the base (1) is characterized in that the two ends of the bottom of the base are fixedly provided with supporting legs (2), the structures of the two supporting legs (2) are identical, and the two supporting legs (2) are symmetrically arranged about the vertical central line of the base (1);

characterized by further comprising:

threaded rods (3) are arranged at two ends of the inside of the base (1) through slotted bearings, the structures of the two threaded rods (3) are identical, and the upper parts of the two threaded rods (3) penetrate through and extend to the outer side of the bottom of the base (1);

the first loop bar (4) is installed to two equal bearing in the bottom outside of threaded rod (3), and the inside welded mounting of two first loop bars (4) has first connecting seat (5) to the inside fluting slidable mounting of first connecting seat (5) has place board (15), the bottom outside fixedly connected with reset spring (10) of placing board (15), and the bottom outside fixedly connected with of reset spring (10) is inboard to the bottom of first connecting seat (5).

2. The hydraulic test device for stainless steel tubing according to claim 1, wherein: the upper parts of the two threaded rods (3) are respectively connected with a second loop bar (7) in a threaded penetrating manner, the two second loop bars (7) are identical in structure, the inner sides of the two second loop bars (7) are fixedly connected with a second connecting seat (6), and a water injection pipe is arranged above the second connecting seat (6) in a grooved and sealed manner.

3. The hydraulic test device for stainless steel tubing according to claim 2, wherein: the inner sides of the first connecting seat (5) and the second connecting seat (6) are respectively and fixedly provided with a first mounting pad (8) and a second mounting pad (16), the outer sides of the first mounting pad (8) and the second mounting pad (16) are respectively and hermetically connected to the outer sides of the upper end and the lower end of the pipeline, and the first mounting pad (8) and the second mounting pad (16) are made of rubber materials.

4. The hydraulic test device for stainless steel tubing according to claim 2, wherein: the servo motor is installed to inside fluting screw in the left end of base (1), and servo motor's output fixedly connected with left end threaded rod (3), and the bottom outside of threaded rod (3) is connected to the bottom outside of right-hand member threaded rod (3) through connecting belt (18), the right-hand member top fixed mounting of base (1) has gag lever post (9), and the top through connection of gag lever post (9) has right-hand member second loop bar (7).

5. The hydraulic test device for stainless steel tubing according to claim 1, wherein: the inside both ends of first connecting seat (5) all slotting bearing installs drive gear (14), and two drive gear (14) the structure is equal to the inboard of two drive gear (14) is all connected to the both ends outer wall of placing board (15) through tooth piece meshing, two the inside of drive gear (14) all fixed mounting has scroll spring (17), and the equal fixed connection of inner wall of two scroll spring (17) is to the both ends inner wall of first connecting seat (5).

6. The hydraulic test device for stainless steel tubing according to claim 5, wherein: the two output ends of the transmission gears (14) are respectively wound and connected with a pull rope (13), the outer ends of the two pull ropes (13) are respectively fixedly connected with two limiting clamps (11) through guide wheels, the two limiting clamps (11) are respectively slidably mounted on the outer sides of the two ends of the first connecting seat (5), tension springs (12) are respectively fixedly mounted on the two ends of the upper portion of the first connecting seat (5), the two tension springs (12) are symmetrically arranged about the vertical central line of the first connecting seat (5), and the inner sides of the two tension springs (12) are respectively fixedly connected to the two limiting clamps (11).