CN214040517U

CN214040517U - Water leakage detection device for pipe body sealing structure

Info

Publication number: CN214040517U
Application number: CN202023247751.3U
Authority: CN
Inventors: 郑海日
Original assignee: Jinyang Plastic Pipe Co ltd
Current assignee: Jinyang Plastic Pipe Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-24
Anticipated expiration: 2030-12-29

Abstract

The utility model provides a body seal structure detection device that leaks, it has solved the unable body scheduling problem that adapts to different length of sealed detection device, and it is including examining test table, examines test table top and has the riser of vertical setting, and the cover has clamp plate and clamp plate to slide from top to bottom mutually to the board on the riser, is provided with hold-down mechanism and lift actuating mechanism between clamp plate and the riser, examines test table and is fixed with the positioning mechanism who is used for keeping the vertical setting of body, and the clamp plate center is opened has the water filling port that communicates with the inside relative of body. The utility model has the advantages of adaptable different specification body, the detection accuracy height of leaking.

Description

Water leakage detection device for pipe body sealing structure

Technical Field

The utility model belongs to the technical field of the body detects, concretely relates to body seal structure detection device that leaks.

Background

In the water pipe connection, the water pipe connection needs to be sealed to prevent leakage, and a sealing rubber ring is generally adopted. The detection of the plastic corrugated pipe is the same as the sealing detection method of most products, but the influence of the deformation of the products on the detection result is fully considered. When in detection, the pipe is firstly sealed through a tool, and then the pipe is detected by adopting an airtight detector. After the tool is made, an air tightness detector is adopted for detection, and the current differential pressure detector is widely used. The method is characterized in that compressed air is used as a medium, gas with the same pressure is filled into a detection end formed by a tool and a workpiece and a standard end carried by an instrument, the detection is carried out after the detection is carried out for a period of time, if the detection end leaks, the pressure of the detection end can be reduced, and the instrument reads the pressure difference at the two ends through a differential pressure sensor so as to judge whether the workpiece is qualified. However, in the actual detection process, the actual sealing effect of the water flowing through the pipe body cannot be detected by adopting the air tightness detection mode. In addition, the conventional detection device cannot adapt to the pipe bodies with different specifications and lengths.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, the chinese patent document discloses a socket pipe [201220136201.0] capable of rapidly detecting whether a socket pipe joint leaks water, which includes a socket pipe, a bell mouth is provided on the socket pipe, sealing rings are provided on the bell mouth, the number of the sealing rings provided on the bell mouth is two, and a water injection hole is provided on the bell mouth and in a region between the two sealing rings.

Above-mentioned scheme has solved the problem that the pipeline leaked the detection to a certain extent, but this scheme still has a lot of insufficiencies, for example conventional detection device can't adapt to the body scheduling problem of different specification length.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a reasonable in design, body seal structure of adaptable different length body detection device that leaks.

In order to achieve the above purpose, the utility model adopts the following technical proposal: this body seal structure detection device that leaks, including examining test table, examine test table top and have the riser of vertical setting, the cover has clamp plate and the relative board of clamp plate to slide from top to bottom on the riser, is provided with hold-down mechanism and lift actuating mechanism between clamp plate and the riser, examines and is fixed with the positioning mechanism who is used for keeping the vertical setting of body on the test table, and open at the clamp plate center has the water filling port with the inside relative intercommunication of body. Inject water into the body through the water filling port, observe whether its seal structure leaks, the clamp plate can slide from top to bottom to the opposite board to adjust and detect the leak protection water performance detection of the interval of platform in order to adapt to the seal structure of the body of different length.

In the water leakage detection device with the pipe body sealing structure, the vertical plate is a flat long plate and is welded and fixed with the detection platform, reinforcing ribs are arranged at the joint of the long side face of the front part and the rear part of the vertical plate and the detection platform, and the long side face of one side of the vertical plate is opposite to the pipe body which is pressed and fixed between the pressing plate and the detection platform. The vertical plate is vertically arranged and is in a long plate shape, so that the pressing plate only slides in the vertical direction, and the reinforcing ribs at the lower end ensure the structural stability of the pressing plate.

In foretell body seal structure detection device that leaks, the clamp plate includes that the center is in the plectane of same vertical central axis with examining the test table, and the plectane passes through sliding stand and riser sliding connection, and the water filling port sets up in the plectane center, and the sliding stand is opened along vertical direction has the sliding tray with riser slip grafting. The pressing plate compresses tightly the upper end of the pipe body to be fixed, and the upper part of the pipe body is kept sealed by adopting modes such as cement glue and the like.

In foretell body seal structure detection device that leaks, hold-down mechanism compresses tightly hole and compress tightly hole and sliding tray intercommunication including establishing at sliding stand one side, compresses tightly downthehole threaded connection and has adjusting hand wheel, and adjusting hand wheel's regulation stand passes the hole of compressing tightly and supports with the riser and lean on. The pressing mechanism is pressed when the pressing plate is adjusted to a fixed position, so that the pressing plate can apply a certain pressing force to the upper end of the pipe body to prevent the pipe body from loosening. The lifting driving mechanism is driven in a gear rack mode, and a gear motor fixed on the pressing plate provides driving force.

In the water leakage detection device with the pipe body sealing structure, the positioning mechanism comprises a plurality of positioning tables which are symmetrical relative to the central axis of the detection table, the positioning tables are provided with positioning holes which are opposite to the central axis of the detection table, the positioning holes are in threaded connection with positioning bolts, and one ends of the positioning bolts, which are opposite to the central axis of the detection table, are rotatably connected with positioning blocks made of flexible materials. The positioning bolt is adjusted in the positioning mechanism, the relative position of the pipe body is fixed, the positioning mechanism can be adapted to pipe bodies with different specifications and diameters, and the vertical state of the positioning mechanism is guaranteed.

In the water leakage detection device with the pipe body sealing structure, the detection table is provided with the moisture sensor, and the sensing head of the moisture sensor is in a disc shape and is attached and fixed at the center of the detection table. When the sealing structure of the pipe body leaks water, the induction head of the moisture sensor senses electricity, and the detection sensitivity is high.

In the water leakage detection device with the pipe body sealing structure, the pressure plate is provided with the water pressure sensor, and the sensing head of the water pressure sensor penetrates through the pressure plate and extends into the pipe body. Certain pressure can be exerted inside the pipe body, the water pressure when the simulation water body normally flows further improves the accuracy of water leakage detection.

In foretell body seal structure detection device that leaks, it is provided with a plurality of supporting seats to detect platform below near the edge, detects the delivery port that platform center was opened and is had and body intercommunication, and the delivery port below is connected with the outlet pipe, and the outlet pipe passes through support fixed connection with detecting the platform below. The water outlet can discharge the water in the pipe body in time after the detection is finished, and the water can be recycled.

In the water leakage detection device with the pipe body sealing structure, the water injection pipe is connected above the water injection port and is connected with the water outlet pipe through the pump body. The water injection pipe and the water outlet pipe can form a circulating structure through the pump body, and the normal flowing condition of water in the pipe body is simulated by matching with the water pressure sensor.

In the water leakage detection device with the pipe body sealing structure, the water level sensor is connected below the pressing plate and extends into the pipe body. The water level sensor detects the water amount in the pipe body and ensures that the pipe body sealing structure is contacted with the water body.

Compared with the prior art, the utility model has the advantages of: the relative distance between the pressure plate and the detection table is adjustable, so that the device is suitable for detecting the waterproof performance of pipe body sealing structures with different lengths; the pressing mechanism ensures that the position of the pressing plate is fixed, applies a certain pressing force to the pipe body, and keeps the vertical installation stability of the pipe body; and a water pressure sensor and a circulating pipeline are arranged to simulate the normal flow of a water body, so that the water leakage detection accuracy is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of another viewing angle of the present invention;

in the figure, a detection table 1, a support base 11, a water outlet 12, a water outlet pipe 13, a water injection pipe 15, a vertical plate 2, a reinforcing rib 21, a pressing plate 3, a water injection port 31, a circular plate 32, a sliding table 33, a sliding groove 34, a pressing mechanism 4, a pressing hole 41, an adjusting hand wheel 42, an adjusting upright column 43, a pipe body 5, a lifting driving mechanism 51, a positioning mechanism 6, a positioning table 61, a positioning hole 62, a positioning bolt 63, a positioning block 64, a moisture sensor 7, a water pressure sensor 8 and a water level sensor 9.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-2, the water leakage detection device of the pipe sealing structure comprises a detection table 1, a vertical plate 2 vertically arranged above the detection table 1, a pressing plate 3 sleeved on the vertical plate 2 and sliding up and down relative to the vertical plate 2, a pressing mechanism 4 and a lifting driving mechanism 51 arranged between the pressing plate 3 and the vertical plate 2, a positioning mechanism 6 for keeping the pipe 5 vertically arranged fixed on the detection table 1, and a water filling port 31 relatively communicated with the inside of the pipe 5 and arranged in the center of the pressing plate 3. The pipe body 5 comprises a lower pipe body fixed with the detection table 1 and an upper pipe body pressed tightly with the pressing plate 3, the lower pipe body and the upper pipe body are connected in a sealing mode through a sealing structure, and whether water leakage occurs in the sealing structure is tested through the detection device. The vertical height of the pressing plate 3 is adjusted to enable the pressing plate to be tightly pressed and fixed with the pipe bodies 5 with different lengths. During detection, the two ends of the pipe body 5 are usually completely sealed by sealing cement or other modes, and only an opening for water injection of the upper-end water injection port 31 is reserved, so that the detection result is prevented from being influenced by water leakage at the joint of the pipe body 5 and the detection table 1 or the pressing plate 3.

Specifically, riser 2 is flat long plate and with examine test table 1 welded fastening, and the long side around riser 2 is provided with strengthening rib 21 with examining test table 1 handing-over department, and the long side of riser 2 one side is relative with clamp plate 3 and examine to compress tightly fixed body 5 between the test table 1. Riser 2 with examine test table 1 formula structure as an organic whole, flat riser 2 is fixed in examining test table 1 top one side, does not influence body 5 and normally places.

The pressing plate 3 comprises a circular plate 32 with the center being in the same vertical central axis with the detection platform 1, the circular plate 32 is connected with the vertical plate 2 in a sliding mode through a sliding platform 33, the water injection port 31 is arranged at the center of the circular plate 32, and the sliding platform 33 is provided with a sliding groove 34 in a sliding insertion connection with the vertical plate 2 along the vertical direction. The circular plate 32 is fixed to the upper pipe of the pipe 5, and its center is overlapped with the central axis of the pipe 5, and the slide table 33 on one side slides up and down with respect to the vertical plate 2, thereby keeping the circular plate 32 perpendicular to the vertical plate 2.

Further, the pressing mechanism 4 comprises a pressing hole 41 formed in one side of the sliding table 33, the pressing hole 41 is communicated with the sliding groove 34, an adjusting hand wheel 42 is connected to the pressing hole 41 in an internal thread mode, and an adjusting upright column 43 of the adjusting hand wheel 42 penetrates through the pressing hole 41 to abut against the vertical plate 2. The pressure plate 3 can be driven by the lifting driving mechanism 51 to lift up and down, the lifting driving mechanism 51 includes but is not limited to a rack and pinion driving mode, a gear motor is fixed on the pressure plate 3, and a gear at an output end of the gear motor is meshed with a rack on the side face of the vertical plate 2. The adjusting hand wheel 42 is rotated, the end of the adjusting upright column 43 applies a certain pressing force to the vertical plate 2, and the sliding table 33 and the vertical plate 2 are relatively fixed under the action of static friction force.

Furthermore, the positioning mechanism 6 comprises a plurality of positioning tables 61 which are symmetrical relative to the central axis of the detection table 1, the positioning tables 61 are provided with positioning holes 62 which are opposite to the central axis of the detection table 1, the positioning holes 62 are connected with positioning bolts 63 in a threaded manner, and one ends of the positioning bolts 63 which are opposite to the central axis of the detection table 1 are rotatably connected with positioning blocks 64 made of flexible materials. And (3) rotating the positioning bolt 63, attaching a positioning block 64 at the end of the positioning bolt to the side surface of the lower pipe body of the pipe body 5, applying pressing force in multiple directions and keeping the whole pipe body 5 vertically arranged.

Besides, a moisture sensor 7 is installed on the detection table 1, and an induction head of the moisture sensor 7 is in a shape of a circular sheet and is attached and fixed to the center of the detection table 1. If the seal structure of body 5 leaks, rivers are to on moisture sensor 7's the inductive head, compare in direct observation, adopt moisture sensor 7 to have higher detection accuracy.

Meanwhile, a water pressure sensor 8 is installed on the pressing plate 3, and an induction head of the water pressure sensor 8 penetrates through the pressing plate 3 and extends to the inside of the pipe body 5. The water pressure sensor 8 detects the water pressure inside the tube body 5, and when the pump body applies the pressure of the water inside the tube body 5, the water pressure can be controlled.

Visibly, a plurality of supporting seats 11 are arranged below the detection platform 1 close to the corners, a water outlet 12 communicated with the pipe body 5 is formed in the center of the detection platform 1, a water outlet pipe 13 is connected below the water outlet 12, and the water outlet pipe 13 is fixedly connected with the lower portion of the detection platform 1 through a support. The supporting seat 11 below the detection table 1 keeps a certain distance between the detection table 1 and the workbench for guiding out the water outlet pipe 13.

Obviously, a water injection pipe 15 is connected above the water injection port 31, and the water injection pipe 15 is connected with the water outlet pipe 13 through the pump body. The water injection pipe 15 and the water outlet pipe 13 keep the water body to continuously flow under the action of the pump body, and compared with the water body of standing, the water injection pump has better detection effect.

Preferably, a water level sensor 9 is connected below the pressure plate 3, and the water level sensor 9 extends to the inside of the pipe body 5. The water level sensor 9 detects whether the water level inside the pipe body 5 exceeds the sealing structure or not, thereby limiting the detection water consumption.

In summary, the principle of the present embodiment is: the vertical height-adjustable of the relative detection platform 1 of clamp plate 3 compresses tightly between and fixes body 5 and its seal structure that remain to detect, and the water injection mouth 31 through clamp plate 3 realizes the detection of leaking of body 5 seal structure towards body 5 internal water injection.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms such as the detection table 1, the support base 11, the water outlet 12, the water outlet pipe 13, the water injection pipe 15, the vertical plate 2, the reinforcing rib 21, the pressing plate 3, the water injection port 31, the circular plate 32, the sliding table 33, the sliding groove 34, the pressing mechanism 4, the pressing hole 41, the adjusting hand wheel 42, the adjusting upright column 43, the pipe body 5, the lifting driving mechanism 51, the positioning mechanism 6, the positioning table 61, the positioning hole 62, the positioning bolt 63, the positioning block 64, the moisture sensor 7, the water pressure sensor 8, and the water level sensor 9 are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a body seal structure detection device that leaks, its characterized in that, is including examining test table (1), examine test table (1) top riser (2) that have vertical setting, riser (2) go up the cover have clamp plate (3) just clamp plate (3) relative riser (2) slide from top to bottom, clamp plate (3) and riser (2) between be provided with hold-down mechanism (4) and lift actuating mechanism (51), examine test table (1) on be fixed with positioning mechanism (6) that are used for keeping body (5) vertical setting, clamp plate (3) center open have with body (5) inside water filling port (31) of relative intercommunication.

2. The water leakage detection device of the pipe sealing structure according to claim 1, wherein the vertical plate (2) is a flat long plate and is welded and fixed with the detection table (1), a reinforcing rib (21) is arranged at the joint of the front long side surface and the rear long side surface of the vertical plate (2) and the detection table (1), and the long side surface of one side of the vertical plate (2) is opposite to the pipe (5) which is pressed and fixed between the pressing plate (3) and the detection table (1).

3. The water leakage detection device of the pipe sealing structure according to claim 2, wherein the pressing plate (3) comprises a circular plate (32) having a center in the same vertical central axis as the detection platform (1), the circular plate (32) is slidably connected with the vertical plate (2) through a sliding platform (33), the water injection port (31) is disposed at the center of the circular plate (32), and the sliding platform (33) is provided with a sliding groove (34) which is slidably inserted into the vertical plate (2) along the vertical direction.

4. The water leakage detection device of the pipe sealing structure according to claim 3, wherein the pressing mechanism (4) comprises a pressing hole (41) formed in one side of the sliding table (33), the pressing hole (41) is communicated with the sliding groove (34), an adjusting hand wheel (42) is connected to the pressing hole (41) in an internal thread manner, and an adjusting upright post (43) of the adjusting hand wheel (42) penetrates through the pressing hole (41) to abut against the vertical plate (2).

5. The water leakage detection device of the pipe body sealing structure according to claim 1, wherein the positioning mechanism (6) comprises a plurality of positioning tables (61) which are symmetrical relative to the central axis of the detection table (1), the positioning tables (61) are provided with positioning holes (62) which are opposite to the central axis of the detection table (1), the positioning holes (62) are connected with positioning bolts (63) in an internal thread manner, and one ends of the positioning bolts (63) which are opposite to the central axis of the detection table (1) are rotatably connected with positioning blocks (64) made of flexible materials.

6. The water leakage detection device of the pipe sealing structure according to claim 1, wherein the detection table (1) is provided with a moisture sensor (7), and an induction head of the moisture sensor (7) is disc-shaped and is attached and fixed to the center of the detection table (1).

7. The water leakage detection device of the pipe sealing structure according to claim 6, wherein the pressure plate (3) is provided with a water pressure sensor (8), and a sensing head of the water pressure sensor (8) passes through the pressure plate (3) and extends into the pipe (5).

8. The water leakage detection device of the pipe sealing structure according to claim 6 or 7, wherein a plurality of support seats (11) are arranged below the detection platform (1) near the corners, a water outlet (12) communicated with the pipe body (5) is formed in the center of the detection platform (1), a water outlet pipe (13) is connected below the water outlet (12), and the water outlet pipe (13) is fixedly connected with the lower part of the detection platform (1) through a support.

9. The water leakage detection device of the pipe sealing structure according to claim 8, wherein a water injection pipe (15) is connected above the water injection port (31), and the water injection pipe (15) is connected with the water outlet pipe (13) through a pump body.

10. The water leakage detection device of the pipe sealing structure according to claim 1, wherein a water level sensor (9) is connected below the pressure plate (3), and the water level sensor (9) extends into the pipe (5).