CN211505034U

CN211505034U - Pressure-resistant test device for drain pipe

Info

Publication number: CN211505034U
Application number: CN202020028914.XU
Authority: CN
Inventors: 张海伟; 潘荔人; 李胜; 冯凌风
Original assignee: Foshan Chancheng District Construction Engineering Quality Safety Test Station
Current assignee: Foshan Chancheng District Construction Engineering Quality Safety Test Station
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-09-15
Anticipated expiration: 2030-01-07

Abstract

The utility model belongs to the technical field of the technique of water pipe check out test set and specifically relates to a withstand voltage test device for drain pipe is related to, including proof box, setting on the proof box with the inlet tube of external water pipe intercommunication, set up the outlet pipe on the proof box, be provided with the first connecting pipe with external water pipe intercommunication on the proof box, the delivery port department of first connecting pipe is provided with the four-way pipe of water inlet rather than the intercommunication, the three delivery port of four-way pipe all is provided with the second connecting pipe, the one end of drain pipe is connected through spacing subassembly with the delivery port of second connecting pipe, the other end is provided with the shutoff subassembly of its port of shutoff. The utility model discloses have the effect of accelerating test speed.

Description

Pressure-resistant test device for drain pipe

Technical Field

The utility model belongs to the technical field of the technique of water pipe check out test set and specifically relates to a withstand voltage test device for drain pipe is related to.

Background

The municipal pipeline is buried in the concrete inner layer for a long time, and a pressure test needs to be carried out before the municipal pipeline is used and installed, so that the municipal pipeline can be buried for a longer time under the conditions of proper temperature and pressure, and the condition that the municipal pipeline is rapidly aged for a period of time after being buried or is broken under the high-pressure condition is reduced.

The experimental equipment is box 1 usually, be provided with in the box 1 with the communicating first pipeline 11 of box 1, lead to water in the box 1 through first pipeline 11, still be provided with the second pipeline 12 with outside water pipe intercommunication in the box 1, second pipeline 12 and the pipeline intercommunication that awaits measuring, the pipeline intercommunication that second pipeline 12 and await measuring were awaited measuring, the other end of the pipeline that awaits measuring is stifled died, be provided with the processing that heating pipe 13 carries out the heating to the water in the box 1, thereby make the temperature be experimental temperature, let in the water of certain pressure in the pipeline this moment, whether cracked condition appears in the test pipeline.

The above prior art solutions have the following drawbacks: the heating pipe gradually and slowly heats the water in the box body, so that the heating pipe is adapted to the external normal heating law, namely the testing time can be greatly prolonged because of the arrangement, at least three groups of tests are needed for the same pipeline to be tested, and only one pipeline to be tested can be adapted to the second pipeline, so that the testing efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, one of the purposes of the utility model is to provide a withstand voltage test device for drain pipe helps accelerating the efficiency of test.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a withstand voltage test device for drain pipe, includes proof box, sets up on the proof box with the inlet tube of external water pipe intercommunication, set up the outlet pipe on the proof box, be provided with the first connecting pipe with external water pipe intercommunication on the proof box, the delivery port department of first connecting pipe is provided with the four-way pipe of water inlet rather than the intercommunication, the three delivery port of four-way pipe all is provided with the second connecting pipe, the one end of drain pipe is connected through spacing subassembly, the other end is provided with the shutoff subassembly of its port of shutoff with the delivery port of second connecting pipe.

Through adopting above-mentioned technical scheme, the delivery port of four-way pipe is connected with three second connecting pipes, and the drain pipe that awaits measuring promptly can test three when doing the experiment at the same time to accomplish a set of experiment, accelerated the efficiency of test greatly, and the environment and the time homogeneous phase of this test are the same, and the result of testing out is more accurate.

The utility model discloses can further configure to in a preferred example, divide into the first box and the second box that set gradually on the horizontal direction with the proof box through the separation net of vertical setting in the proof box, be provided with heating device in the first box, the drain pipe is located the second box.

Through adopting above-mentioned technical scheme, separate heating device through the separation net, prevent heating device and the drain pipe butt that awaits measuring to influence experimental degree of accuracy.

The present invention may be further configured in a preferred example, wherein the limiting assembly comprises: the limiting pipe is arranged in a hollow manner; the check valve is arranged at one end of the limiting pipe and is in threaded connection with the end part of the second connecting pipe; the limiting ring is arranged at one end of the limiting pipe, which is far away from the one-way valve, and is communicated with the limiting pipe; the arc limiting plate is arranged on the limiting ring, is far away from the side wall of the limiting pipe and is used for coating the drain pipe; the limiting pieces are arranged at the two ends of the limiting plate, and the length direction of the limiting pieces is parallel to the through direction of the limiting pipe; thereby threaded connection makes the limiting plate support the stop screw of tight drain pipe on two locating parts.

Through adopting above-mentioned technical scheme, through spacing subassembly with the different drainage pipe connections that await measuring to be convenient for operator's operation.

The present invention may be further configured in a preferred example, wherein the plugging assembly comprises: a plugging tube in a solid structure; the plugging disc is arranged at one end of the plugging pipe; the plugging plate is vertically arranged on the plugging disc and far away from the side wall of the plugging pipe; two symmetrically arranged plugging hoops, wherein one end of each hoop is rotationally connected and the connection part is arranged on the plugging plate; the plugging screw rod is rotationally connected with one plugging hoop, is far away from the end part of the plugging plate and is matched with the end part of the other plugging hoop; the plugging piece is in threaded connection with the plugging screw rod and used for clamping the two plugging anchor ears; wherein, the shutoff staple bolt butt is at the outer wall of drain pipe.

Through adopting above-mentioned technical scheme, through the shutoff subassembly with the different drainage pipe connections that await measuring to be convenient for operator's operation.

The utility model discloses can further configure to in a preferred example, the position of relative shutoff board is provided with the supporting shoe on the shutoff dish, the supporting shoe is located between two shutoff staple bolts.

Through adopting above-mentioned technical scheme, the supporting shoe plays spacing effect to two shutoff staple bolts to make the better clamp of shutoff staple bolt await measuring drain pipe.

The utility model discloses can further configure to in a preferred example, the proof box top corresponds first box, second box department and is provided with first lid and second lid respectively.

Through adopting above-mentioned technical scheme, among the experimentation, if the intensity of the drain pipe that awaits measuring is lower, the condition of blasting probably appears in the drain pipe that awaits measuring, consequently sets up first lid and second lid and plays the effect of protection to the operator.

The utility model discloses can further configure to in a preferred example, the separation net top is provided with the horizon bar, it is equipped with the tight subassembly of clamp that is used for pressing from both sides tight corresponding second connecting pipe respectively to correspond second box department on the horizon bar.

Through adopting above-mentioned technical scheme, the condition of blasting appears in the drain pipe that awaits measuring, the second connecting pipe probably collides with proof box, first lid or second lid, presss from both sides the second connecting pipe tightly through clamping components, plays spacing effect to it.

The present invention may be further configured in a preferred example, wherein the clamping assembly comprises: two horizontal first clamping rods which are relatively and rotatably connected to the horizontal rod; the second clamping rod is rotatably connected to the end part, far away from the horizontal rod, of the first clamping rod, and the cross section of the second clamping rod is C-shaped; the third clamping rod is connected to the horizontal rod in a sliding mode, and the sliding direction of the third clamping rod is perpendicular to the length direction of the horizontal rod; the clamping piece is in threaded connection with the end part, far away from the second clamping rod, of the third clamping rod and is abutted against the side wall of the horizontal rod; the end parts of the third clamping rods are rotatably connected with the end parts of the second clamping rods, and the second clamping rods are abutted to the outer wall of the second connecting pipe.

Through adopting above-mentioned technical scheme, according to the second connecting pipe of different positions to press from both sides it and press from both sides tightly between two second clamping rod that correspond, this setting has stronger practicality.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the water outlet of the four-way pipe is connected with three second connecting pipes, namely, three drain pipes to be tested can be tested when the test is carried out at the same time, so that a group of tests are completed, the test efficiency is greatly accelerated, the test environment and the test time are the same, and the tested result is more accurate;

2. the heating device is separated by the separation net, so that the heating device is prevented from being abutted against a drain pipe to be tested, and the test accuracy is influenced;

3. the second connecting pipe is clamped through the clamping assembly, and a limiting effect is achieved on the second connecting pipe.

Drawings

FIG. 1 is a schematic view of a test apparatus in the background art;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

fig. 3 is a schematic view of the overall structure in the present embodiment;

fig. 4 is a bottom view taken in the horizontal direction as a cut direction in the present embodiment;

FIG. 5 is a partial structural view in the present embodiment;

FIG. 6 is an enlarged partial schematic view of portion B of FIG. 5;

FIG. 7 is an enlarged partial schematic view of portion C of FIG. 5;

FIG. 8 is a schematic structural diagram of a position limiting assembly in the present embodiment;

fig. 9 is a schematic structural diagram of the plugging assembly in the present embodiment.

In the figure, 1, a box body; 11. a first conduit; 12. a second conduit; 13. heating a tube; 2. a test chamber; 21. a water inlet pipe; 22. a water outlet pipe; 23. a first connecting pipe; 24. a four-way pipe; 25. a second connecting pipe; 26. a drain pipe; 27. a first case; 28. a second case; 29. a heating device; 3. a limiting component; 31. a limiting pipe; 32. a one-way valve; 33. a limiting ring; 34. a limiting plate; 35. a limiting member; 36. a limit screw; 4. a plugging component; 41. plugging the pipe; 42. a plugging disc; 43. a plugging plate; 44. blocking the anchor ear; 45. plugging the screw; 46. a blocking member; 47. a support block; 5. a separation net; 51. a horizontal bar; 6. a first cover body; 7. a second cover body; 8. a clamping assembly; 81. a first clamping bar; 82. a second clamping bar; 83. a third clamping bar; 84. and a clamping member.

Detailed Description

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

Referring to fig. 3, the pressure resistance test device for the drain pipe disclosed in this embodiment includes a test box 2 with an upward opening, and a side wall of the test box 2 is communicated with a water inlet pipe 21 communicated with an external water pipe and a water outlet pipe 22 located below the water inlet pipe 21 and used for draining water.

Referring to fig. 4 and 5, the test box 2 is divided into a first box 27 and a second box 28 which are sequentially arranged in the horizontal direction by a vertically arranged separation net 5, and a first cover 6 and a second cover 7 are respectively arranged at the top of the test box 2 corresponding to the first box 27 and the second box 28.

Referring to fig. 4 and 7, a heating device 29 is provided in the first tank 27, the heating device 29 having a high temperature which cannot abut the drain pipe 26 to be tested, and thus the drain pipe 26 is separated from the heating device 29 by the separation net 5, and the drain pipe 26 is located in the second tank 28.

Referring to fig. 4, a first connection pipe 23 communicated with an external water pipe is arranged at a first box body 27 on the test box 2, a four-way pipe 24 communicated with a water inlet is arranged at a water outlet of the first connection pipe 23, the four-way pipe 24 comprises a water inlet and three water outlets, the three water outlets of the four-way pipe 24 are all provided with second connection pipes 25, and the second connection pipes 25 are made of soft rubber materials.

Referring to fig. 5, during the test, the second connection pipes 25 are overlapped on the top of the separation net 5, and in order to better define three second connection pipes 25, the top of the separation net 5 is provided with horizontal rods 51, and the horizontal rods 51 are respectively provided with clamping assemblies 8 for clamping the corresponding second connection pipes 25 at positions corresponding to the second boxes 28.

Referring to fig. 4, the clamping assembly 8 includes: two horizontal first clamping rods 81 which are relatively rotatably connected with the horizontal rods 51 far away from the side wall of the first box body 27; a second clamping rod 82 which is rotatably connected with the end part of the first clamping rod 81 far away from the horizontal rod 51 and has a C-shaped cross section; wherein the end of the first clamping bar 81 is connected to the second clamping bar 82 near the middle.

A third clamping rod 83 is connected to the horizontal rod 51 between the two corresponding first clamping rods 81 in a sliding manner, the sliding direction of the third clamping rod 83 is perpendicular to the length direction of the horizontal rod 51, the end parts of the third clamping rod 83 are rotatably connected with the end parts of the two corresponding second clamping rods 82, the first clamping rod 81, the second clamping rod 82, the third clamping rod 83 and the horizontal rod 51 are all located on the same horizontal plane, by pushing the third clamping lever 83, thereby moving the two second clamping levers 82 closer to or away from each other, a clamping piece 84 which abuts against the side wall of the horizontal rod 51 is screwed to the end of the third clamping rod 83 which is far away from the second clamping rod 82, the two second clamping bars 82 are constrained by the clamping members 84 to move close to each other, so that they clamp the corresponding second connecting pipes 25, pushing the third clamping bar 83, so that the cross-sections of the corresponding two first clamping bars 81 form a V-shaped structure or an inverted V-shaped structure.

Referring to fig. 5, the outlet of the second connection pipe 25 is connected to the end of the drain pipe 26 through the stopper assembly 3, so that water flows from the second connection pipe 25 into the drain pipe 26.

Referring to fig. 6 and 8, the spacing assembly 3 includes: a hollow limiting pipe 31; a check valve 32 disposed at one end of the limiting pipe 31 and threadedly coupled to an end of the second connection pipe 25; and the limiting ring 33 is arranged at one end of the limiting pipe 31 far away from the one-way valve 32 and communicated with the limiting pipe 31. Wherein, one end of the water discharge pipe 26 is arranged in the one-way valve 32 and the limiting ring 33 in a penetrating way.

In order to limit the connection position of the drain pipe 26, the limiting ring 33 is provided with an arc-shaped limiting plate 34 for covering the outer wall of the drain pipe 26 away from the side wall of the limiting pipe 31, the center of one side edge of the limiting plate 34 is fixed on the limiting ring 33, the rest part of the side edge is only abutted against the limiting ring 33, a limiting piece 35 is clamped at the overturning part of one end of the limiting plate 34, another limiting piece 35 matched with the limiting piece 35 is arranged on the outer side wall of the limiting plate 34, but the limiting piece 35 is not positioned at the end part of the limiting plate 34, the length directions of the two limiting pieces 35 are both parallel to the through direction of the limiting pipe 31, limiting screws 36 are in threaded connection with the two limiting pieces 35, and the two limiting pieces 35 are close to each other by rotating the limiting screws.

Referring to fig. 5, the end of the drain pipe 26 remote from the stopper member 3 is connected to the stopper member 4, and the water in the drain pipe 26 is kept from flowing by the stopper member 4.

Referring to fig. 7 and 9, the occluding assembly 4 comprises: a plugging tube 41 in a solid structure; an occlusion disk 42 provided at one end of the occlusion tube 41; and the plugging plate 43 is vertically arranged on the side wall of the plugging disc 42 far away from the plugging pipe 41, wherein the plugging plate 43 is close to the drainage pipe 26, and one side wall of the plugging plate 43 is provided with a plugging groove.

The plugging component 4 further comprises two opposite plugging hoops 44, one end of each of the two plugging hoops 44 is rotatably connected, the connection position is located in a plugging groove in the plugging plate 43, the opening angle of the two plugging hoops 44 is limited by the plugging groove, a supporting block 47 is arranged on the plugging disc 42 opposite to the plugging plate 43, the supporting block 47 is located between the two plugging hoops 44, and the structure only has a limiting effect. One of the blocking hoops 44 is connected with a blocking screw 45 in a rotating way far away from the blocking plate 43, after the two blocking hoops 44 are mutually abutted, the blocking screw 45 penetrates through the end parts of the two blocking hoops 44, a blocking piece 46 is connected to the blocking screw 45 in a threaded way, the blocking piece 46 is rotated so that the two blocking hoops 44 are mutually close to each other, and the blocking hoops 44 are abutted against the outer wall of the drainage pipe 26.

The implementation principle of the embodiment is as follows: three drain pipes 26 to be tested are respectively connected with the limiting component 3 and the plugging component 4 and then are placed into the second box body 28, the corresponding second connecting pipes 25 are clamped on the clamping component 8, water flows into the drain pipes 26, water flows into the test box 2 through the water inlet pipe 21, the first cover body 6 and the second cover body 7 are covered, the water in the test box 2 is heated to a proper temperature by the heating device 29, whether the explosion phenomenon of the drain pipes 26 occurs or not is observed, in the process, the three second connecting pipes 25 are connected with the water outlet of the four-way pipe 24, namely, the three drain pipes 26 to be tested can be tested at the same time, so that a group of tests are completed, the testing efficiency is greatly accelerated, the testing environment and the testing time are the same, and the tested precision is more accurate.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a withstand voltage test device for drain pipe, includes proof box (2), set up on proof box (2) with inlet tube (21), outlet pipe (22) of setting on proof box (2) of external water pipe intercommunication, its characterized in that, be provided with on proof box (2) first connecting pipe (23) with external water pipe intercommunication, the delivery port department of first connecting pipe (23) is provided with four-way pipe (24) of water inlet rather than intercommunication, the three delivery port of four-way pipe (24) all is provided with second connecting pipe (25), the one end of drain pipe (26) is connected through spacing subassembly (3) with the delivery port of second connecting pipe (25), the other end is provided with shutoff subassembly (4) of its port of shutoff.

2. The pressure resistance test device for the drain pipe according to claim 1, wherein the test box (2) is divided into a first box body (27) and a second box body (28) which are sequentially arranged in the horizontal direction through a vertically arranged separation net (5), a heating device (29) is arranged in the first box body (27), and the drain pipe (26) is arranged in the second box body (28).

3. A pressure test apparatus for drain pipes according to claim 1, wherein the limiting assembly (3) comprises: a hollow limiting pipe (31); a one-way valve (32) which is arranged at one end of the limiting pipe (31) and is in threaded connection with the end part of the second connecting pipe (25); the limiting ring (33) is arranged at one end of the limiting pipe (31) far away from the one-way valve (32) and is communicated with the limiting pipe (31); the arc-shaped limiting plate (34) is arranged on the limiting ring (33) and is far away from the side wall of the limiting pipe (31) and used for coating the drain pipe (26); limiting pieces (35) which are arranged at two ends of the limiting plate (34) and the length direction of which is parallel to the penetrating direction of the limiting pipe (31); the screw thread is connected with the two limit pieces (35) so that the limit piece (34) is tightly pressed against the limit screw rod (36) of the drain pipe (26).

4. A pressure resistance test device for drain pipes according to claim 1, wherein the plugging assembly (4) comprises: a plugging tube (41) of solid construction; a plugging disc (42) arranged at one end of the plugging pipe (41); a plugging plate (43) vertically arranged on the side wall of the plugging disc (42) far away from the plugging pipe (41); two symmetrically arranged plugging hoops (44) with one end rotatably connected and the connection part arranged on the plugging plate (43); a plugging screw rod (45) which is rotatably connected with one plugging hoop (44) and is far away from the end part of the plugging plate (43) and matched with the end part of the other plugging hoop (44); the plugging piece (46) is in threaded connection with the plugging screw rod (45) and is used for clamping the two plugging hoops (44); wherein, the blocking hoop (44) is abutted against the outer wall of the drain pipe (26).

5. A pressure test device for drain pipes according to claim 4, characterized in that the plugging disc (42) is provided with a support block (47) at a position opposite to the plugging plate (43), and the support block (47) is located between the two plugging hoops (44).

6. The pressure resistance test device for the drain pipe according to claim 2, wherein the top of the test box (2) is provided with a first cover body (6) and a second cover body (7) corresponding to the first box body (27) and the second box body (28), respectively.

7. A pressure test device for drain pipes according to claim 6, characterized in that the top of the separation net (5) is provided with a horizontal rod (51), and the horizontal rod (51) is provided with a clamping assembly (8) for clamping the corresponding second connecting pipe (25) at the position corresponding to the second box body (28).

8. A pressure test apparatus for drain pipes according to claim 7, wherein the clamping assembly (8) comprises: two horizontal first clamping rods (81) which are relatively and rotatably connected to the horizontal rod (51); the second clamping rod (82) is rotatably connected to the end part, far away from the horizontal rod (51), of the first clamping rod (81) and has a C-shaped cross section; a third clamping rod (83) which is connected to the horizontal rod (51) in a sliding mode, and the sliding direction of the third clamping rod is perpendicular to the length direction of the horizontal rod (51); a clamping piece (84) which is in threaded connection with the end part of the third clamping rod (83) far away from the second clamping rod (82) and is abutted against the side wall of the horizontal rod (51); the end parts of the third clamping rods (83) are rotatably connected with the end parts of the second clamping rods (82), and the two second clamping rods (82) are abutted to the outer wall of the second connecting pipe (25).