CN219657353U - Pressure-resistant detector for pipe - Google Patents

Abstract

The utility model discloses a pressure-resistant pipe detector, which relates to the field of pipe detection equipment and comprises a test host, a constant-temperature water tank, a plurality of first clamps and a plurality of second clamps, wherein the first clamps and the second clamps are used for sealing pipes, a placing rack is arranged in the constant-temperature water tank, a plurality of water through holes are formed in the placing rack, a positioning plate is fixedly connected to the upper end face of the placing rack, a plurality of placing ports matched with the first clamps are formed in the positioning plate, locking pieces used for locking the first clamps and the corresponding pipes are arranged on the first clamps, a first driving piece used for matching the locking pieces is arranged on the constant-temperature water tank, a movable plate is slidably connected to one end of the placing rack, far away from the positioning plate, a plurality of clamping holes matched with the second clamps are formed in the movable plate, and a second driving piece used for driving the movable plate is arranged at one end of the constant-temperature water tank, close to the movable plate. The utility model has the effect of improving the working efficiency of the pressure-resistant detector.

Description

Pressure-resistant detector for pipe

Technical Field

The utility model relates to the field of pipe detection equipment, in particular to a pipe pressure-resistant detector.

Background

In order to ensure domestic and industrial water, a water transmission pipeline is required to be paved in the process of building construction, the plastic pipe has strong water pressure resistance, is a commonly used building material for pipeline pavement, and can be used only after the detection result is qualified because the pipe is required to pass through the detection of strength and pressure after the processing of the pipe in order to ensure the service performance of the pipe and the safety of the pipeline in the use process.

The pressure resistance of the plastic pipe is detected by a pressure resistance detector, the pressure resistance detector can detect the hydrostatic pressure which can be borne by the plastic pipe, and can detect the air tightness and the stability of the joint of the two pipes, and the pressure resistance detector generally comprises a detection device and a control device.

In order to improve accuracy of measurement results, when pressure-resistant detection is carried out, at least three samples are generally arranged on the same pipe, and when the conventional pressure-resistant detector is used, workers are required to respectively connect and fix a sealing jacket for each pipe, so that operation is complicated and time-consuming, and working efficiency is low.

Disclosure of Invention

In order to improve the working efficiency of the pressure-resistant detector, the utility model provides a pipe pressure-resistant detector.

The utility model provides a pressure-resistant detector for a pipe, which adopts the following technical scheme:

the utility model provides a withstand voltage detector of tubular product, includes test host computer, constant temperature water tank, a plurality of anchor clamps first and a plurality of anchor clamps second for sealed tubular product, the inside rack that is equipped with of constant temperature water tank, a plurality of limbers have been seted up to the rack, rack up end fixedly connected with locating plate, the locating plate has seted up a plurality of mouths of placing with anchor clamps first looks adaptation, anchor clamps first all are equipped with the retaining member that is used for locking anchor clamps first and corresponding tubular product, constant temperature water tank is equipped with the driving piece first that is used for cooperating the retaining member, the one end sliding connection that the locating plate was kept away from to the rack has the movable plate, a plurality of joint holes with anchor clamps two looks adaptation have been seted up to the movable plate, the one end that the constant temperature water tank is close to the movable plate is equipped with the driving piece second of drive movable plate.

Through adopting above-mentioned technical scheme, driving piece two drive all anchor clamps two and remove, anchor clamps two promote and survey tubular product and remove for survey tubular product both ends are connected stably with anchor clamps one and anchor clamps two respectively, and driving piece one drives the retaining member and locks fixed with anchor clamps one and corresponding tubular product, improves the connection stability between anchor clamps one and anchor clamps two and the tubular product, has guaranteed the inside gas tightness of tubular product simultaneously, and driving piece one can drive all retaining members simultaneously and lock, also can drive all retaining members simultaneously and loosen, the installation and the dismantlement of the tubular product of being convenient for survey, and then has improved the work efficiency of tubular product withstand voltage detector.

Optionally, driving piece one includes threaded rod one, lifter, threaded rod two and push pedal, threaded rod one vertically wears to establish the lifter and with lifter threaded connection, threaded rod one rotate with constant temperature water tank to be connected, constant temperature water tank fixedly connected with gag lever post one, gag lever post one wear to establish the lifter and with lifter sliding connection, threaded rod two rotate with the lifter to be connected, threaded rod two level wear to establish the push pedal and with push pedal threaded connection, lifter fixedly connected with gag lever post two, gag lever post two wear to establish the push pedal and with push pedal sliding connection.

Through adopting above-mentioned technical scheme, the rotation of threaded rod one can drive the lifter plate and remove along vertical direction, drives the push pedal simultaneously and carries out the ascending removal of vertical direction, and threaded rod two rotates and can make the push pedal remove along threaded rod two length directions, realizes the removal of push pedal on the horizontal direction, and driving piece one realizes the removal of push pedal on vertical direction and horizontal direction.

Optionally, the retaining member includes fixed plate, elastic strip, slide bar and two pull rods, fixed plate and anchor clamps one fixed connection, elastic strip both ends respectively with two pull rod fixed connection, the one end that elastic strip was kept away from to two pull rods all rotates with the slide bar to be connected, the slide bar cavity sets up and inside fixedly connected with dwang, the dwang wears to establish slide bar setting and the both ends of dwang respectively fixedly connected with fixture block one and fixture block two, the spout has been seted up to the fixed plate, slide bar, dwang and fixture block two all are arranged in the spout, the jack with the two looks adaptations of dwang and fixture block has been seted up to the fixed plate, the draw-in groove with the two looks adaptations of fixture block is seted up to the jack, the one end that the pull rod is close to the elastic strip rotates and is connected with the inserted bar, the inserted bar is arranged in the spacing groove.

Through adopting above-mentioned technical scheme, the slide bar moves along the spout, drives two pull rods simultaneously and rotates for the one end that pull rod and elastic strip are connected is close to each other or is kept away from each other, and then realizes taut and relax the elastic strip, and when the elastic strip was taut, the elastic strip had along radial pressure of tubular product to the tubular product, and in the fixture block two got into the draw-in groove simultaneously, the draw-in groove was spacing to the fixture block two, and it is fixed to make the slide bar, and then makes the elastic strip keep taut state, accomplishes the locking process of anchor clamps one with the tubular product that is surveyed.

Optionally, movable rod sliding connection is inside the slide bar, and the inside spring that is equipped with of slide bar, the both ends of spring respectively with the inside and movable rod fixed connection of slide bar, two right angle baffles of fixed plate up end fixedly connected with, the recess with right angle baffle looks adaptation is seted up to the slide bar lower extreme, and the upper end of right angle baffle is located the recess.

Through adopting above-mentioned technical scheme, right angle baffle is spacing to the slide bar for the slide bar is located the spout all the time and removes, and when carriage release lever and fixture block two and jack correspond, the carriage release lever can be under the elasticity effect of spring down remove, simplifies the locking step of retaining member, further is convenient for be surveyed the tubular product and be connected with the installation of anchor clamps one.

Optionally, the second driving part comprises a moving block and a threaded rod IV, the moving block is fixedly connected to the lower portion of the moving plate, the placement frame is provided with a moving groove matched with the moving block, the threaded rod IV is rotationally connected with the placement frame, and the threaded rod IV penetrates through the moving block and is in threaded connection with the moving block.

Through adopting above-mentioned technical scheme, four rotations of threaded rod drive movable block remove along four length directions of threaded rod, and then drive the movable plate and remove, and the movable plate promotes anchor clamps two and removes, accomplishes the both ends of measured tubular product and the connection chucking of anchor clamps one and anchor clamps two.

Optionally, the rack up end fixedly connected with a plurality of cushion, the cushion sets up between locating plate and movable plate.

By adopting the technical scheme, the cushion block supports the pipe to be tested, so that the pipe to be tested is kept in a horizontal state, and the clamp I and the clamp II are convenient to align and mount with the pipe to be tested.

Optionally, rack sliding connection is inside constant temperature water tank, and constant temperature water tank fixedly connected with motor is three, and motor three output shaft fixedly connected with threaded rod is three, and constant temperature water tank fixedly connected with gag lever post is three, and threaded rod is three with the setting of gag lever post central symmetry about constant temperature water tank, and threaded rod is three wears to establish the rack and with rack threaded connection, and the gag lever post is three wears to establish the rack and rotate with the rack and be connected.

Through adopting above-mentioned technical scheme, three rotations of threaded rod make the rack remove along three length directions of threaded rod, realize that the rack is along ascending and descending in vertical direction, and the rack can drive the tubular product that is surveyed and submerge, reduces staff's work load.

Optionally, the first clamp and the second clamp are both fixedly connected with a plurality of sealing rings.

By adopting the technical scheme, the sealing ring is beneficial to improving the air tightness between the two ends of the measured pipe and the first clamp and the second clamp, and the measuring effect of the instrument is ensured.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the second driving part drives all the second clamps to move, the second clamps push the tested pipe to move, two ends of the tested pipe are respectively connected with the first clamps and the second clamps, the driving part drives the locking part to lock and fix the first clamps and the corresponding pipe, the connection stability between the first clamps and the second clamps and the pipe is improved, the air tightness inside the pipe is ensured, the first driving part can drive all the locking parts to lock at the same time, and meanwhile, the first driving part can drive all the locking parts to loosen, so that the tested pipe is convenient to install and detach, and the working efficiency of the pipe pressure-resistant detector is improved;

2. the first threaded rod rotates to drive the lifting plate to move along the vertical direction and simultaneously drive the push plate to move along the vertical direction, the second threaded rod rotates to enable the push plate to move along the length direction of the second threaded rod, the push plate is moved in the horizontal direction, and the first driving piece is used for enabling the push plate to move in the vertical direction and the horizontal direction;

3. the slide bar moves along the spout, drives two pull rods simultaneously and takes place to rotate for the one end that pull rod and elastic strip are connected is close to each other or keeps away from each other, and then realizes taut and loosen the elastic strip, and when the elastic strip was taut, the elastic strip had along radial pressure of tubular product to the tubular product, and simultaneously in the fixture block two got into the draw-in groove, the draw-in groove was spacing to the fixture block two, makes the slide bar fixed, and then makes the elastic strip keep taut state, accomplishes the locking process of anchor clamps one and measured tubular product.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a tubing pressure resistance tester.

Fig. 2 is a schematic cross-sectional view of a locking member according to the first embodiment.

Fig. 3 is a schematic structural diagram of the second clamping block in the second embodiment when the second clamping block enters the clamping groove.

FIG. 4 is a schematic diagram of a second embodiment of a second latch disposed in a chute

Reference numerals illustrate: 1. testing a host; 2. a constant temperature water tank; 21. a first driving member; 211. a first threaded rod; 212. a lifting plate; 213. a second threaded rod; 214. a push plate; 215. a first limit rod; 216. a second limiting rod; 22. a second driving piece; 221. a moving block; 222. a threaded rod IV; 223. a moving groove; 3. a first clamp; 31. a locking member; 311. a fixing plate; 3111. a chute; 3112. a jack; 3113. a clamping groove; 3114. a limit groove; 3115. a right angle baffle; 312. an elastic strip; 313. a slide bar; 314. a pull rod; 315. a moving rod; 316. a clamping block I; 317. a clamping block II; 318. a rod; 319. a spring; 32. a seal ring; 4. a second clamp; 5. a placing rack; 51. a positioning plate; 52. a moving plate; 521. a clamping hole; 53. a water through hole; 54. a cushion block; 55. a third motor; 56. a third threaded rod; 57. and a limit rod III.

Detailed Description

The present utility model will be described in further detail below with reference to the accompanying drawings.

The embodiment of the utility model discloses a pressure-resistant detector for a pipe.

Example 1

Referring to fig. 1 and 2, a pressure-resistant pipe detector comprises a testing host 1, a constant-temperature water tank 2, a plurality of clamps I3 and a plurality of clamps II 4 for sealing pipes, wherein after two ends of a pipe to be tested are respectively connected and fixed with the clamps I3 and the clamps II 4 by staff, the clamps I3 and the clamps II 4 are respectively connected with valves, and a plurality of conveying pipes are arranged inside the constant-temperature water tank 2. After the conveying pipe is connected with the clamp I3, valves of the clamp I3 and the clamp II 4 are opened, water is injected into the tested pipe, gas in the tested pipe is discharged from the clamp II 4 until the valve of the clamp II 4 overflows outwards, the valves are closed, the tested pipe filled with water is placed in the constant-temperature water tank 2, the test host 1 works to record pressure change, and pressure resistance test is conducted on the tested pipe.

Referring to fig. 1 and 2, the constant temperature water tank 2 is inside to be equipped with rack 5, rack 5 up end fixedly connected with locating plate 51, locating plate 51 offer a plurality of with clamp one 3 looks adaptation place the mouth, clamp one 3 include the sprue one with disc one, disc one along circumference fixedly connected with annular strip, place mouth and disc one and annular strip looks adaptation, place the mouth and have spacing effect to annular strip for clamp one 3 can not follow self axis direction and remove, fix all clamp one 3 and locating plate 51. One end of the placing frame 5 far away from the positioning plate 51 is slidably connected with a moving plate 52, the moving plate 52 is provided with a plurality of clamping holes 521 matched with the second clamp 4, the second clamp 4 comprises a second blocking block, a second disc and clamping blocks, the clamping blocks are matched with the clamping holes 521, the clamping blocks are inserted into the clamping holes 521, and all the second clamps 4 are fixed with the moving plate 52.

Referring to fig. 1 and 2, a second driving member 22 for driving the moving plate 52 is disposed at one end of the constant temperature water tank 2 close to the moving plate 52, the second driving member 22 includes a moving block 221 and a fourth threaded rod 222, the moving block 221 is fixedly connected below the moving plate 52, the moving plate 52 and the moving block 221 move together, a moving groove 223 adapted to the moving block 221 is formed in the placing frame 5, and the moving block 221 slides in the moving groove 223. The fourth threaded rod 222 is rotationally connected with the placement frame 5, the fourth threaded rod 222 penetrates through the moving block 221 and is in threaded connection with the moving block 221, the fourth threaded rod 222 is located in the moving groove 223 to rotate, when the fourth threaded rod 222 rotates, the moving groove 223 limits the moving block 221, the moving block 221 moves along the length direction of the fourth threaded rod 222, namely the length direction of the moving groove 223, and then the moving plate 52 is driven to be far away from or close to the positioning plate 51.

Referring to fig. 1 and 2, the upper end surface of the placement frame 5 is fixedly connected with a plurality of cushion blocks 54, the cushion blocks 54 are arranged between the positioning plate 51 and the moving plate 52, the pipe to be tested is placed above the cushion blocks 54, the upper end surface of the cushion blocks 54 is a cambered surface and is attached to the pipe to be tested, and the first blocking block is inserted into one end of the pipe to be tested. The second driving part 22 is started, the second driving part 22 drives the moving plate 52 and all the second clamps 4 to move towards the direction close to the positioning plate 51, the second blocking part is in contact with the other end of the pipe to be tested, the moving plate 52 continues to move, the second blocking part is inserted into the pipe to be tested, the pipe to be tested is driven to move together, and two ends of the pipe to be tested are in contact with the first disc and the second disc respectively. The clamp I3 and the clamp II 4 are fixedly connected with a plurality of sealing rings 32, namely the block I and the block II are fixedly connected with a plurality of sealing rings 32, so that the tightness between the measured pipe and the clamp I3 and the tightness between the measured pipe and the clamp II 4 are improved.

Referring to fig. 1 and 2, the first clamp 3 is provided with a locking member 31 for locking the first clamp 3 with a corresponding pipe, the constant temperature water tank 2 is provided with a first driving member 21 for matching with the locking member 31, when the first clamp 3 and the second clamp 4 are connected with the pipe stably, the first driving member 21 is started, the first clamp 3 is locked with the corresponding pipe through the locking member 31, and the connection stability and the air tightness between the first clamp 3 and the pipe are ensured.

Referring to fig. 1 and 2, the locking member 31 includes a fixing plate 311, an elastic strip 312, a sliding rod 313 and two pull rods 314, the fixing plate 311 is fixedly connected with a first clamp 3, two ends of the elastic strip 312 are respectively fixedly connected with the two pull rods 314, a limiting groove 3114 is formed in the fixing plate 311, one end of the pull rod 314, which is close to the elastic strip 312, is rotationally connected with an inserting rod 318, the inserting rod 318 is located in the limiting groove 3114, the limiting groove 3114 limits the inserting rod 318, and the inserting rod 318 and one end of the pull rod 314, which is close to the inserting rod 318, are all moved along the width direction of the fixing plate 311.

Referring to fig. 1 and 2, one ends of the two pull rods 314 far away from the elastic strip 312 are rotationally connected with the sliding rod 313, the fixed plate 311 is provided with a sliding groove 3111, the sliding rod 313 moves along the length direction of the sliding groove 3111, the sliding groove 3111 is arranged along the length direction of the fixed plate 311, when the sliding rod 313 moves, the two pull rods 314 are driven to move together with one rotating end of the sliding rod 313, the limiting groove 3114 limits the inserting rod 318, so that the inserting rod 318 slides in the limiting groove 3114 while the sliding rod 313 moves, and two ends of the pull rod 314 rotate relative to the sliding rod 313 and the inserting rod 318.

Referring to fig. 1 and 2, when the sliding rod 313 moves along the sliding groove 3111 in a direction away from the pull rod 314, the angle between the two pull rods 314 is reduced, one end of the pull rod 314 close to the elastic strip 312 is close to each other, the two pull rods 314 simultaneously pull the elastic strip 312, the measured pipe is located in the elastic strip 312, the elastic strip 312 is circumferentially arranged along the measured pipe, the elastic strip 312 is tensioned to apply pressure along the radial direction of the measured pipe to the measured pipe, and meanwhile, friction exists between the elastic strip 312 and the measured pipe, so that the elastic strip 312 applies pressure along the circumferential direction of the measured pipe to the measured pipe, and connection stability between the clamp one 3 and the measured pipe is further improved.

Referring to fig. 1 and 2, the sliding rod 313 is hollow and is fixedly connected with a moving rod 315, the moving rod 315 is arranged through the sliding rod 313, two ends of the moving rod 315 are respectively and fixedly connected with a first clamping block 316 and a second clamping block 317, when the sliding rod 313 moves along the sliding groove 3111, the sliding rod 313, the moving rod 315 and the second clamping block 317 are all located in the sliding groove 3111 to slide, and the lower end face of the second clamping block 317 is abutted against the bottom of the sliding groove 3111.

Referring to fig. 1 and 2, the fixing plate 311 is provided with a jack 3112 adapted to the moving rod 315 and the second clamping block 317, and when the moving rod 315 and the second clamping block 317 correspond to the jack 3112, the moving rod 315 and the sliding rod 313 are moved downward in a direction approaching the fixing plate 311, so that the moving rod 315 and the second clamping block 317 enter the jack 3112. The fixed plate 311 is provided with a clamping groove 3113 matched with the second clamping block 317, the insertion holes 3112 are respectively communicated with the sliding grooves 3111 and the clamping groove 3113, the sliding rod 313 is pulled again, the sliding rod 313 moves towards the direction close to the pull rod 314, the second clamping block 317 enters the clamping groove 3113, the clamping groove 3113 limits the second clamping block 317 in the vertical direction, meanwhile, the elastic strip 312 has a pulling force on the sliding rod 313, the second clamping block 317 cannot be separated from the clamping groove 3113 at will, and the fixing of the sliding rod 313 and the fixed plate 311 is completed.

Referring to fig. 1 and 2, the first driving member 21 includes a first threaded rod 211, a lifting plate 212, a second threaded rod 213 and a push plate 214, the first threaded rod 211 is rotatably connected with the constant temperature water tank 2, the first threaded rod 211 vertically penetrates through the lifting plate 212 and is in threaded connection with the lifting plate 212, the constant temperature water tank 2 is fixedly connected with a first limiting rod 215, and the first limiting rod 215 penetrates through the lifting plate 212 and is in sliding connection with the lifting plate 212. The first limiting rod 215 limits the lifting plate 212, so that the first threaded rod 211 rotates to drive the lifting plate 212 to move along the length direction of the first threaded rod 211, and the lifting plate 212 moves along the vertical direction.

Referring to fig. 1 and 2, a second threaded rod 213 is rotatably connected with the lifting plate 212, the second threaded rod 213 horizontally penetrates through the push plate 214 and is in threaded connection with the push plate 214, the lifting plate 212 is fixedly connected with a second limiting rod 216, the second limiting rod 216 penetrates through the push plate 214 and is in sliding connection with the push plate 214, the second limiting rod 216 limits the push plate 214, so that the second threaded rod 213 rotates to drive the push plate 214 to move along the length direction of the second threaded rod 213, and movement of the push plate 214 in the horizontal direction is realized.

Referring to fig. 1 and 2, the push plate 214 moves towards the direction approaching to the first clamp 3, so that the push plate 214 enters a space between the first clamp block 316 and the upper end surface of the sliding rod 313, and pushes the second clamp block 317 and the sliding rod 313 to move towards one end far away from the pull rod 314, meanwhile, the elastic strip 312 is tensioned, when the push plate 214 pushes the sliding rod 313 to enable the moving rod 315 and the second clamp block 317 to correspond to the jack 3112, the push plate 214 moves downwards to collide with the upper end surface of the sliding rod 313, and drives the sliding rod 313 to move downwards, so that the second clamp block 317 enters the jack 3112, the push plate 214 moves towards the direction far away from the sliding rod 313, the sliding rod 313 moves towards the direction approaching to the pull rod 314 under the tensile force of the elastic strip 312, and the second clamp block 317 enters the clamping groove 3113, so as to complete the locking process of the locking piece 31 by the driving piece 21.

Referring to fig. 1 and 2, the push plate 214 is inserted into the space between the sliding rod 313 and the first clamp block 316, and pushes the sliding rod 313 to move away from the pull rod 314, so that after the second clamp block 317 is separated from the clamping groove 3113, the push plate 214 is moved upwards again to collide with the lower end surface of the first clamp block 316, the push plate 214 continues to move upwards, the first clamp block 316 and the sliding rod 313 are driven to move upwards, the moving rod 315 and the second clamp block 317 are separated from the insertion hole 3112, the push plate 214 moves away from the sliding rod 313, the sliding rod 313 moves towards the direction close to the pull rod 314 under the action of the tension of the elastic strip 312, the sliding rod 313 does not have the tension on the elastic strip 312, and the elastic strip 312 is loosened, so that the measured pipe is separated from the first clamp 3.

Referring to fig. 1 and 2, the placement frame 5 is slidably connected inside the constant-temperature water tank 2, the constant-temperature water tank 2 is fixedly connected with a third motor 55, an output shaft of the third motor 55 is fixedly connected with a third threaded rod 56, the third motor 55 can drive the third threaded rod 56 to rotate, the third threaded rod 56 penetrates through the placement frame 5 and is in threaded connection with the placement frame 5, the third threaded rod 56 rotates to drive the placement frame 5 to move along the length direction of the third threaded rod 56, and accordingly lifting of the placement frame 5 in the vertical direction is achieved. The constant temperature water tank 2 is fixedly connected with a third limit rod 57, the third threaded rod 56 and the third limit rod 57 are arranged in a central symmetry mode with respect to the constant temperature water tank 2, the third limit rod 57 penetrates through the placing frame 5 and is rotationally connected with the placing frame 5, and the third limit rod 57 limits the placing frame 5, so that the placing frame 5 is kept in a horizontal state. The rack 5 sliding connection is inside constant temperature water tank 2, and a plurality of limbers 53 have been seted up to the rack 5, and the rack 5 downwardly moving, water flows through from limbers 53 for the pressure resistance of the measured tubular product in the environment aquatic can be measured to the measured tubular product that presss from both sides on the rack 5 immersion in water.

The implementation principle of the first embodiment of the utility model is as follows: the push plate 214 can move in the vertical direction and the horizontal direction, and can push the slide bar 313 and the moving bar 315 to move in the horizontal direction and the vertical direction, after all the first clamp 3, the second clamp 4 and the tested pipe are placed at corresponding positions, the second start driving member 22 connects two ends of the tested pipe with the first clamp 3 and the second clamp 4 respectively, the first start driving member 21 drives the locking member 31 to work, the first clamp 3 and the tested pipe are locked, sealing installation of all the tested pipes is synchronously completed, and the working efficiency of the pipe pressure-resistant detector is improved.

Example two

Referring to fig. 3 and 4, this embodiment differs from the first embodiment in that: the moving rod 315 is slidably connected inside the sliding rod 313, a spring 319 is provided inside the sliding rod 313, two ends of the spring 319 are fixedly connected with the inside of the sliding rod 313 and the moving rod 315 respectively, when the pushing plate 214 pushes the sliding rod 313 to move in a direction away from the pull rod 314, the pushing plate 214 can not be inserted into a space between the clamping block I316 and the sliding rod 313, and only the pushing plate 214 can be abutted against the clamping block I316 or the sliding rod 313.

Referring to fig. 3 and 4, two right-angle baffles 3115 are fixedly connected to the upper end surface of the fixing plate 311, a groove adapted to the right-angle baffles 3115 is formed in the outer side of the sliding rod 313, the upper end portion of the right-angle baffles 3115 is located in the groove, the groove limits the right-angle baffles 3115, when the sliding rod 313 slides along the sliding slot 3111, the right-angle baffles 3115 limit the sliding rod 313, so that the spring 319 is in a compressed state, and meanwhile the sliding rod 313 is ensured not to be separated from the sliding slot 3111 at will.

Referring to fig. 3 and 4, the push plate 214 pushes the sliding rod 313 to move away from the pull rod 314, at this time, the lower end surface of the second clamping block 317 is in contact with the bottom of the chute 3111, the spring 319 is in a compressed state, when the moving rod 315 and the second clamping block 317 correspond to the jack 3112, the moving rod 315 moves downward into the jack 3112 under the action of the elastic force of the spring 319, the push plate 214 moves reversely, and the sliding rod 313 drives the second clamping block 317 to enter the slot 3113 under the action of the tensile force of the elastic strip 312.

Referring to fig. 3 and 4, the push plate 214 is inserted into the space between the first clamping block 316 and the sliding rod 313, the sliding rod 313 is pushed to separate the second clamping block 317 from the clamping groove 3113, the push plate 214 moves upwards again, and simultaneously drives the first clamping block 316 and the moving rod 315 to move upwards, and simultaneously compresses the spring 319 to move the second clamping block 317 upwards, the lower end surface of the second clamping block 317 is flush with the bottom of the chute 3111, at this time, the push plate 214 slowly moves towards the direction approaching the pull rod 314, and the sliding rod 313 keeps the state that the sliding rod 313 is in contact with the push plate 214 to move together with the push plate 214 under the action of the tensile force of the elastic strip 312, so as to complete the loosening process of the elastic strip 312.

The implementation principle of the second embodiment of the utility model is as follows: through the elastic force of the spring 319, when the movable rod 315 and the second clamping block 317 correspond to the jack 3112, the push plate 214 is not needed to drive, the movable rod 315 and the second clamping block 317 enter the jack 3112 under the elastic force of the spring 319, and when the first clamp 3 is installed, the push plate 214 does not need to be inserted into the space between the first clamping block 316 and the sliding rod 313, so that the installation is more convenient.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides a withstand voltage detector of tubular product, includes test host computer (1), constant temperature water tank (2), a plurality of anchor clamps one (3) and a plurality of anchor clamps two (4) that are used for sealed tubular product, its characterized in that: the constant temperature water tank (2) is inside to be equipped with rack (5), a plurality of limbers (53) have been seted up to rack (5), rack (5) up end fixedly connected with locating plate (51), a plurality of mouths of placing with anchor clamps one (3) looks adaptation have been seted up to locating plate (51), anchor clamps one (3) all are equipped with and are used for locking anchor clamps one (3) and corresponding tubular product locking retaining member (31), constant temperature water tank (2) are equipped with driving member one (21) that are used for cooperation retaining member (31), one end sliding connection that locating plate (51) were kept away from to rack (5) has movable plate (52), a plurality of joint holes (521) with anchor clamps two (4) looks adaptation have been seted up to movable plate (52), one end that constant temperature water tank (2) is close to movable plate (52) is equipped with driving member two (22) of drive movable plate (52).

2. The tubing pressure resistance detector of claim 1, wherein: the first driving piece (21) comprises a first threaded rod (211), a lifting plate (212), a second threaded rod (213) and a push plate (214), the first threaded rod (211) vertically penetrates through the lifting plate (212) and is in threaded connection with the lifting plate (212), the first threaded rod (211) is rotationally connected with the constant-temperature water tank (2), the constant-temperature water tank (2) is fixedly connected with a first limiting rod (215), the first limiting rod (215) penetrates through the lifting plate (212) and is in sliding connection with the lifting plate (212), the second threaded rod (213) is rotationally connected with the lifting plate (212), the second threaded rod (213) horizontally penetrates through the push plate (214) and is in threaded connection with the push plate (214), the second limiting rod (216) is fixedly connected with the limiting rod (216) and penetrates through the push plate (214) and is in sliding connection with the push plate (214).

3. The tubing pressure resistance detector of claim 1, wherein: the locking piece (31) comprises a fixed plate (311), an elastic strip (312), a sliding rod (313) and two pull rods (314), wherein the fixed plate (311) is fixedly connected with the first clamp (3), two ends of the elastic strip (312) are respectively fixedly connected with the two pull rods (314), one ends of the two pull rods (314) far away from the elastic strip (312) are rotationally connected with the sliding rod (313), the sliding rod (313) is arranged in a hollow mode and is internally fixedly connected with a moving rod (315), the moving rod (315) penetrates through the sliding rod (313) to be arranged, two ends of the moving rod (315) are respectively fixedly connected with a first clamp block (316) and a second clamp block (317), the fixed plate (311) is provided with a sliding groove (3111), the sliding rod (313), the moving rod (315) and the second clamp block (317) are respectively located in the sliding groove (3111), the fixed plate (311) is provided with a jack (3112) matched with the moving rod (315) and the second clamp block (317), the fixed plate (311) is provided with a clamping groove (3113) matched with the clamping groove (3112), the jack (3112) is respectively matched with the clamping groove (317), the sliding groove (3114) is respectively, the sliding groove (311) is provided with the sliding groove (311) and the sliding groove (311) is communicated with the sliding groove (311), the plunger (318) is positioned in the limit groove (3114).

4. A tubing pressure resistance tester according to claim 3, wherein: the movable rod (315) is slidably connected inside the sliding rod (313), a spring (319) is arranged inside the sliding rod (313), two ends of the spring (319) are fixedly connected with the inside of the sliding rod (313) and the movable rod (315) respectively, two right-angle baffles (3115) are fixedly connected to the upper end face of the fixed plate (311), grooves matched with the right-angle baffles (3115) are formed in the lower end portion of the sliding rod (313), and the upper end portion of the right-angle baffles (3115) are located in the grooves.

5. The tubing pressure resistance detector of claim 1, wherein: the second driving piece (22) comprises a moving block (221) and a fourth threaded rod (222), the moving block (221) is fixedly connected to the lower portion of the moving plate (52), a moving groove (223) matched with the moving block (221) is formed in the placing frame (5), the fourth threaded rod (222) is rotatably connected with the placing frame (5), and the fourth threaded rod (222) penetrates through the moving block (221) and is in threaded connection with the moving block (221).

6. The tubing pressure resistance detector of claim 5, wherein: the upper end face of the placement frame (5) is fixedly connected with a plurality of cushion blocks (54), and the cushion blocks (54) are arranged between the positioning plate (51) and the moving plate (52).

7. The tubing pressure resistance detector of claim 1, wherein: the storage rack (5) is slidably connected inside the constant-temperature water tank (2), the constant-temperature water tank (2) is fixedly connected with a motor III (55), an output shaft of the motor III (55) is fixedly connected with a threaded rod III (56), the constant-temperature water tank (2) is fixedly connected with a limiting rod III (57), the threaded rod III (56) and the limiting rod III (57) are arranged in a central symmetry mode with respect to the constant-temperature water tank (2), the threaded rod III (56) penetrates through the storage rack (5) and is in threaded connection with the storage rack (5), and the limiting rod III (57) penetrates through the storage rack (5) and is in rotary connection with the storage rack (5).

8. The tubing pressure resistance detector of claim 1, wherein: and the first clamp (3) and the second clamp (4) are fixedly connected with a plurality of sealing rings (32).