CN219495986U

CN219495986U - Plastic tubing withstand voltage test device

Info

Publication number: CN219495986U
Application number: CN202223581430.6U
Authority: CN
Inventors: 张琳琳; 张明利
Original assignee: Qingdao Jinyuan Engineering Testing Co ltd
Current assignee: Qingdao Jinyuan Engineering Testing Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-08-08
Anticipated expiration: 2032-12-31

Abstract

The utility model relates to the technical field of plastic pipe pressure resistance detection, and discloses a plastic pipe pressure resistance test device which comprises a pipe body and a pressure detection mechanism, wherein pressing blocks are arranged on the left side and the right side of the inside of the pipe body, an extension rod is fixedly arranged on the lower end face of the pressing block, sliding blocks are uniformly distributed on the outer wall of the lower end of the extension rod, a lifting mechanism for lifting the pressing block is arranged in the extension rod, and a fixing rod positioned outside the extension rod is movably sleeved on the outer wall of the sliding blocks. According to the utility model, through the arrangement of the pipe body, the pressing block, the movable mechanism and the lifting mechanism, the pressing action of the pipe body in the pressure test is realized by using the arrangement of the pressing block, the reinforcing effect of the pipe body is achieved, the rolling problem of the pipe body is effectively solved, the pressing mode of the pressing block is adopted to replace the clamping mode of the clamping plate on the outer wall of the pipe body, the stability of the pipe body is reinforced, the deformation of the pipe body in the pressure test is not hindered, and the accuracy of the pressure test result of the pipe body is improved.

Description

Plastic tubing withstand voltage test device

Technical Field

The utility model relates to the technical field of plastic pipe pressure resistance detection, in particular to a plastic pipe pressure resistance test device.

Background

The plastic pipe is generally made of synthetic resin, namely polyester, and added with a stabilizer, a lubricant, a plasticizer and the like, is formed by extrusion processing in a pipe making machine in a plastic method, and is mainly used as a tap water supply system pipe, a drainage, exhaust and pollution discharge sanitary pipe, an underground drainage pipe system, a rainwater pipe, a threading pipe for wire installation and application, and the like of a building construction, and is divided into two main types of thermoplastic plastic pipes and thermosetting plastic pipes, and belongs to thermoplastic polyvinyl chloride pipes, polyethylene pipes, polypropylene pipes, polyoxymethylene pipes and the like; belongs to thermosetting phenol plastic pipes and the like, and after the plastic pipe production is finished, a pressure-resistant testing device is required to be used for detecting the pressure resistance of the plastic pipe.

However, in the existing plastic pipe pressure-resistant test, clamping plates are used for clamping the outer wall of the plastic pipe to test the pressure, but because the pipeline is round, when the plastic pipe is deformed under the action of the pressure, the clamping plates for clamping the plastic pipe can interfere the deformation of the plastic pipe, so that the accurate shape of the result of the plastic pipe in the pressure-resistant test is reduced, and when the plastic pipe does not use the clamping plates, the slipping of the plastic pipe in the pressure-resistant test can be caused due to the smooth and cylindrical shape of the outer wall of the plastic pipe, and the normal running of the plastic pipe pressure-resistant test is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the plastic pipe pressure-resistant test device which has the advantages of reinforcing the stability of the plastic pipe in the pressure-resistant test, improving the utilization rate of the pressure-resistant test device and being applicable to the pressure-resistant tests of the plastic pipes with different lengths, and solves the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a plastic tubing withstand voltage test device, includes body, pressure detection mechanism, the inside left and right sides of body is provided with the briquetting, the lower terminal surface fixed mounting of briquetting has the extension rod, the outer wall evenly distributed of extension rod lower extreme has the slider, the inside of extension rod is provided with the elevating system who is used for the briquetting to go up and down, the outer wall activity of slider has cup jointed the dead lever that is located the extension rod outside, the lower extreme of dead lever is connected with the quick-witted case No. one, one side fixed mounting that the dead lever was kept away from to the machine case No. one has the backup pad, the lower extreme of backup pad is provided with the movable mechanism that is used for the translation briquetting.

Preferably, the upper end fixedly connected with electricity push rod of pressure detection mechanism, the lower terminal surface fixed mounting of electricity push rod has the support that is located the pressure detection mechanism top, the lower terminal surface fixed connection organism of support, pressure detection mechanism includes connecting plate, fly leaf, bolt, first slide opening, nut and pressure sensor, one side of connecting plate is provided with the fly leaf, install the bolt on the fly leaf, the bolt passes first slide opening and nut interconnect, be provided with pressure sensor between connecting plate and the fly leaf.

Preferably, the lifting mechanism comprises a connecting rod fixedly connected with the inner wall of the lower end of the extension rod, a first ball nut is fixedly arranged at one end of the connecting rod, which is far away from the extension rod, and a first ball screw is sleeved on the inner wall thread of the first ball nut.

Preferably, the lower end of the first ball screw is fixedly connected with a first driving device, a first speed reducer is arranged on an output shaft of the first driving device, and the outer wall of the first driving device is fixedly sleeved with the inner wall of the first case.

Preferably, the movable mechanism comprises a second ball nut fixedly connected with the lower end of the supporting plate, and a second ball screw is sleeved on the inner wall of the second ball nut in a threaded manner.

Preferably, the inner wall of No. two ball screw is fixed to be cup jointed the pivot, the right-hand member fixedly connected with of pivot is located No. two drive arrangement on the organism right side, and is provided with No. two reducers on No. two drive arrangement's the output shaft, no. two quick-witted case has been cup jointed to No. two drive arrangement's outer wall is fixed, and No. two quick-witted case's left side and the right side fixed connection of organism, the left and right sides No. two ball screw outer walls are provided with the opposite screw thread of direction.

Preferably, the lower end of the output shaft of the electric push rod is fixedly connected with the upper end of the pressure detection mechanism, the lower end of the electric push rod is fixedly connected with the upper end face of the support, and the outer wall of the output shaft of the electric push rod is movably sleeved with the inner wall of the support.

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

1. according to the utility model, through the arrangement of the pipe body, the pressing block, the movable mechanism and the lifting mechanism, the pressing action of the pipe body in the pressure test is realized by using the arrangement of the pressing block, the reinforcing effect of the pipe body is achieved, the rolling problem of the pipe body is effectively solved, the pressing mode of the pressing block is adopted to replace the clamping mode of the clamping plate on the outer wall of the pipe body, the stability of the pipe body is reinforced, the deformation of the pipe body in the pressure test is not hindered, and the accuracy of the pressure test result of the pipe body is improved.

2. According to the utility model, through the cooperation between the pipe body, the movable mechanism, the pressing blocks and the rotating shaft, the movable action of the pressing blocks on the left side and the right side is realized by the arrangement of the movable mechanism, the effect of adjusting the distance between the pressing blocks on the left side and the right side is achieved, the problem of different lengths of the pipe body is effectively solved, and the movable mechanism drives the pressing blocks to move horizontally, so that the pressing blocks can be suitable for pressing the pipe bodies with different lengths, and the utilization rate of the pressing blocks and the pressure resistance test device is improved.

Drawings

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

FIG. 2 is a side view of a second drive device of the present utility model;

FIG. 3 is a side view of the articulating mechanism of the present utility model;

FIG. 4 is a front view of the first driving device of the present utility model;

fig. 5 is a front cross-sectional view of the lift mechanism of the present utility model.

In the figure: 1. a tube body; 2. a pressure detection mechanism; 3. briquetting; 4. an extension rod; 5. a slide block; 6. a lifting mechanism; 61. a connecting rod; 62. a first ball nut; 63. a first ball screw; 7. a fixed rod; 8. a first chassis; 9. a support plate; 10. a movable mechanism; 101. a second ball nut; 102. a second ball screw; 11. an electric push rod; 12. a bracket; 13. a body; 14. a first driving device; 15. a rotating shaft; 16. a second driving device; 17. and a second chassis.

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 and 5, a plastic pipe pressure test device comprises a pipe body 1 and a pressure detection mechanism 2, wherein a pressing block 3 is arranged on the left side and the right side of the inside of the pipe body 1, the stability of the pipe body 1 in the pressure test is reinforced by the arrangement of the pressing block 3, slipping of the pipe body 1 is avoided, an extension rod 4 is fixedly arranged on the lower end face of the pressing block 3, lifting motion of the pressing block 3 is provided with power by the arrangement of the extension rod 4, a sliding block 5 is uniformly distributed on the outer wall of the lower end of the extension rod 4, the stability of the movement of the extension rod 4 in the fixing rod 7 is reinforced by the arrangement of the sliding block 5, a lifting mechanism 6 for lifting the pressing block 3 is arranged in the inside of the extension rod 4, the movement of the lifting mechanism 6 provides power for the extension rod 4, a fixing rod 7 positioned outside the extension rod 4 is movably sleeved on the outer wall of the sliding block 5, a first case 8 is connected with a first case 8, one side of the first case 8, which is far away from the fixing rod 7, a supporting plate 9 is fixedly arranged on the lower end of the supporting plate 9, a movable mechanism 10 for translating the pressing block 3 is arranged on the lower end of the fixing plate 9, and the movable mechanism 10 is arranged on the side of the fixing plate, and the movable mechanism 10 is suitable for the length of the pressing block 3, and the length of the pressing block 3 can not be provided by using the pressing block 1.

The upper end fixedly connected with electricity push rod 11 of pressure detection mechanism 2, the installation of electricity push rod 11 provides power for the motion of pressure detection mechanism 2, the lower terminal surface fixed mounting of electricity push rod 11 has the support 12 that is located pressure detection mechanism 2 top, the setting of support 12 provides support and platform for the installation of electricity push rod 11, the lower terminal surface fixed connection organism 13 of support 12, pressure detection mechanism 2 includes the connecting plate, the fly leaf, the bolt, first slide hole, nut and pressure sensor, one side of connecting plate is provided with the fly leaf, install the bolt on the fly leaf, the bolt passes first slide hole and nut interconnect, be provided with pressure sensor between connecting plate and the fly leaf.

The lifting mechanism 6 comprises a connecting rod 61 fixedly connected with the inner wall of the lower end of the extension rod 4, the connecting rod 61 is installed to connect a first ball nut 62 with the extension rod 4, one end of the connecting rod 61, far away from the extension rod 4, is fixedly provided with the first ball nut 62, a first ball screw 63 is sleeved on the inner wall of the first ball nut 62 in a threaded manner, and the circumferential rotation of the first ball screw 63 provides power for the lifting motion of the first ball nut 62 in the vertical direction.

Referring to fig. 3 and 4, the lower end of the first ball screw 63 is fixedly connected with the first driving device 14, and a first speed reducer is disposed on an output shaft of the first driving device 14, the first speed reducer is disposed to regulate the rotation speed of the output shaft of the first driving device 14, the outer wall of the first driving device 14 is fixedly sleeved with the inner wall of the first case 8, and the first case 8 protects the first driving device 14.

The movable mechanism 10 comprises a second ball nut 101 fixedly connected with the lower end of the supporting plate 9, a second ball screw 102 is sleeved on the inner wall of the second ball nut 101 in a threaded manner, and the circumferential rotation of the second ball screw 102 provides power for the movement of the second ball nut 101 in the horizontal direction.

The inner wall of No. two ball screw 102 is fixed to be cup jointed pivot 15, the setting of pivot 15 plays and provides power to the circumference rotation of No. two ball screw 102, the right-hand member fixedly connected with of pivot 15 is located No. two drive arrangement 16 on organism 13 right side, and be provided with No. two reducers on No. two drive arrangement 16's the output shaft, no. two reduction gears's setting plays the regulation effect to No. two drive arrangement 16 output shaft rotational speed, no. two machine case 17 has been cup jointed to No. two drive arrangement 16's outer wall is fixed, and No. two machine case 17's left side and the right side fixed connection of organism 13, no. two machine case 17 plays and provides support and platform to No. two drive arrangement 16's installation, no. two ball screw 102 outer wall in left and right sides is provided with the opposite screw thread.

Referring to fig. 2, the lower end of the output shaft of the electric push rod 11 is fixedly connected with the upper end of the pressure detection mechanism 2, the lifting motion of the output shaft of the electric push rod 11 provides power for the motion of the pressure detection mechanism 2, the lower end of the electric push rod 11 is fixedly connected with the upper end surface of the bracket 12, and the outer wall of the output shaft of the electric push rod 11 is movably sleeved with the inner wall of the bracket 12.

Working principle: when the pressure-proof test tube body 1 is used, firstly, the tube body 1 is placed on the upper end face of the machine body 13, then the power supply of the second driving device 16 is started, the second driving device 16 is started to drive the rotation of the rotating shaft 15, the rotation of the second ball screw 102 on the left side and the right side is driven while the rotation of the rotating shaft 15 is carried out, the second ball screw 102 is driven to move towards the tube body 1 while rotating circumferentially until the pressing block 3 moves into the tube body 1, the rotation shaft 15 can be closed, then the first driving device 14 is started, the first ball screw 63 is driven to rotate after being started, the first ball screw 63 is driven to move up and down in the numerical direction while rotating circumferentially, the first ball screw 62 is driven to move while being connected through the connecting rod 61, the lifting movement of the extension rod 4 in the fixing rod 7 is driven until the extension rod 4 is pressed against the bottom face of the inner wall of the tube body 1, finally, the first driving device 14 is closed, the electric push rod 11 is started, and the pressure detection mechanism 2 is driven to move towards the tube body 1 through the output shaft in the inner part after the electric push rod 11 is started.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the present utility model, the filling pattern is only for distinguishing the layers, and is not limited in any way.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic tubing withstand voltage test device, includes body (1), pressure detection mechanism (2), its characterized in that: the utility model discloses a movable support structure of a pipe body, including pipe body (1), fixed mounting, support plate (9) and movable mechanism (10), including pipe body (1), fixed mounting is connected with cabinet (8) in the lower extreme of fixed mounting, the inside left and right sides of pipe body (1) is provided with briquetting (3), lower terminal surface fixed mounting of briquetting (3) has extension rod (4), the outer wall evenly distributed of extension rod (4) has slider (5), the inside of extension rod (4) is provided with elevating system (6) that are used for briquetting (3) to go up and down, the outer wall activity of slider (5) has cup jointed dead lever (7) that are located extension rod (4) outside, the lower extreme of dead lever (7) is connected with cabinet (8), one side fixed mounting that dead lever (7) was kept away from to cabinet (8) has backup pad (9), the lower extreme of backup pad (9) is provided with movable mechanism (10) that are used for translation briquetting (3).

2. A plastic pipe pressure test apparatus according to claim 1, wherein: the pressure detection mechanism comprises a pressure detection mechanism (2), wherein an electric push rod (11) is fixedly connected to the upper end of the pressure detection mechanism (2), a support (12) located above the pressure detection mechanism (2) is fixedly arranged on the lower end face of the electric push rod (11), an organism (13) is fixedly connected to the lower end face of the support (12), the pressure detection mechanism (2) comprises a connecting plate, a movable plate, a bolt, a first sliding hole, a nut and a pressure sensor, one side of the connecting plate is provided with the movable plate, a bolt is arranged on the movable plate, the bolt penetrates through the first sliding hole and is connected with the nut, and the pressure sensor is arranged between the connecting plate and the movable plate.

3. A plastic pipe pressure test apparatus according to claim 1, wherein: the lifting mechanism (6) comprises a connecting rod (61) fixedly connected with the inner wall of the lower end of the extension rod (4), a first ball nut (62) is fixedly installed at one end, far away from the extension rod (4), of the connecting rod (61), and a first ball screw (63) is sleeved on the inner wall of the first ball nut (62) in a threaded manner.

4. A plastic pipe pressure test apparatus according to claim 3, wherein: the lower end of the first ball screw (63) is fixedly connected with a first driving device (14), a first speed reducer is arranged on an output shaft of the first driving device (14), and the outer wall of the first driving device (14) is fixedly sleeved with the inner wall of the first case (8).

5. A plastic pipe pressure test apparatus according to claim 1, wherein: the movable mechanism (10) comprises a second ball nut (101) fixedly connected with the lower end of the supporting plate (9), and a second ball screw (102) is sleeved on the inner wall of the second ball nut (101) in a threaded manner.

6. A plastic pipe pressure test apparatus according to claim 5, wherein: the inner wall of No. two ball screw (102) is fixed to be cup jointed pivot (15), the right-hand member fixedly connected with of pivot (15) is located No. two drive arrangement (16) on organism (13) right side, and is provided with No. two reducers on the output shaft of No. two drive arrangement (16), no. two quick-witted case (17) have been cup jointed to the outer wall of No. two drive arrangement (16), and the left side of No. two quick-witted case (17) and the right side fixed connection of organism (13), the left and right sides No. two ball screw (102) outer walls are provided with opposite screw threads.

7. A plastic pipe pressure test apparatus according to claim 2, wherein: the lower end of an output shaft of the electric push rod (11) is fixedly connected with the upper end of the pressure detection mechanism (2), the lower end of the electric push rod (11) is fixedly connected with the upper end face of the support (12), and the outer wall of the output shaft of the electric push rod (11) is movably sleeved with the inner wall of the support (12).