CN220542674U - Pipe jacking water pressure test fixture - Google Patents

Abstract

The application discloses push pipe water pressure test fixture belongs to water pressure test technical field. Mainly comprises a water tank; the drainage assembly is arranged on one side of the water tank and comprises a drainage pipe which is communicated with the water tank; the baffle is arranged on one side of the drain pipe, which is far away from the water tank, and the surface of the baffle is provided with a chute; the limiting plate is arranged on one side, far away from the drain pipe, of the baffle plate and is formed by splicing an upper plate and a lower plate, and the upper plate and the lower plate form a rectangular frame; at least two groups of rubber bodies which are arranged in the rectangular frame, a cavity corresponding to the drain pipe is formed between the rubber bodies, and the rubber bodies are made of rubber. The utility model provides a pipe jacking water pressure test fixture has solved the outlet of water pressure testboard and can't adjust, can't adapt to multiple not unidimensional test tube water inlet, and then has brought the puzzlement problem for water pressure test work.

Description

Pipe jacking water pressure test fixture

Technical Field

The application relates to the technical field of water pressure testing, in particular to a pipe jacking water pressure testing tool.

Background

The pipe jacking method is suitable for laying various pipelines, such as water supply pipelines, drainage pipelines, gas pipelines and the like, and is implemented by pushing the pipelines without digging large pits. And the jacking pipe is required to be subjected to a water pressure test before being completed so as to verify the tightness and the bearing capacity of the jacking pipe and ensure the subsequent safe operation.

In general, the water pressure test of the jacking pipe is to firstly fill water into a pipeline to be tested, and then put a pressure applicator into the pipeline to apply pressure while filling water, and after reaching the required numerical standard, the pressure is maintained, a water pressure meter is observed, and then a water pressure test result is obtained;

although the above process completes the water pressure test, because the water inlet sizes of the tested pipelines are different due to different pipe jacking construction types, the pipe jacking water pressure test is usually performed on a plurality of tested pipelines by one water pressure test bench, when water inlet pipe ports with different sizes are encountered, the water drainage position of the water pressure test bench needs to be connected with the water inlet of the tested pipeline by using an adapter, and when the adapter is damaged or lost, the water pressure test work cannot be performed, so that it is necessary to provide a pipe jacking water pressure test fixture to solve the above problems.

It should be noted that the above information disclosed in this background section is only for understanding the background of the present application concept and, therefore, it may contain information that does not constitute prior art.

Disclosure of Invention

Based on the above problems existing in the prior art, the problems to be solved by the present application are: the utility model provides a pipe jacking water pressure test fixture has solved the outlet of water pressure testboard and can't adjust, can't adapt to multiple not unidimensional test tube water inlet, and then has brought the puzzlement problem for the water pressure test work.

The technical scheme adopted for solving the technical problems is as follows: a pipe jacking water pressure testing tool comprises a water tank; the drainage assembly is arranged on one side of the water tank and comprises a drainage pipe which is communicated with the water tank; the baffle is arranged on one side of the drain pipe, which is far away from the water tank, and the surface of the baffle is provided with a chute; the limiting plate is arranged on one side, far away from the drain pipe, of the baffle plate, and is formed by splicing an upper plate and a lower plate, and the upper plate and the lower plate form a rectangular frame; at least two groups of rubber bodies are arranged in the rectangular frame, a cavity corresponding to the drain pipe is formed between the rubber bodies, and the rubber bodies are made of rubber.

Further, a bottom plate is arranged on the baffle, a sliding block is arranged on one side, adjacent to the baffle, of the bottom plate, and the sliding block is in sliding connection with the sliding groove.

Further, a spring is arranged on the bottom plate, and one end, away from the bottom plate, of the spring is connected with the baffle plate.

Further, an adjusting seat is arranged on the drain pipe, a rotating shaft is movably connected in the adjusting seat through a bearing, a seesaw is sleeved on the surface of the rotating shaft, and one side, adjacent to the baffle, of the seesaw is connected with the sliding block.

Further, the rocker is inclined, two ends of the rocker are extended to form extension parts parallel to the drain pipe, the rocker is far away from the bottom of the extension part on one side of the baffle, and the compression bar is arranged on the bottom of the extension part on one side of the baffle and extends to the inner side of the drain pipe.

Further, a water pressure gauge is arranged on one side, away from the drain pipe, of the water tank.

Further, a pressure pump is arranged on one side of the water tank, a pressure pipeline is connected to one side of the pressure pump, and one side, away from the pressure pump, of the pressure pipeline is connected with the water pressure gauge.

The beneficial effects of this application are: the utility model provides a pair of push pipe water pressure test fixture through being provided with drainage subassembly, can drive the slider through the wane and remove to drive rising or decline of limiting plate, adjust the outlet department of water pressure testboard, with the water inlet that adapts to not unidimensional test tube, need not to use the adapter and can install, made things convenient for the next step of water pressure test work to go on.

In addition to the objects, features, and advantages described above, there are other objects, features, and advantages of the present application. The present application will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

fig. 1 is an overall schematic diagram of a pipe jacking water pressure testing tool in the application;

FIG. 2 is a side view of the overall structure of FIG. 1;

FIG. 3 is a schematic view of the drain assembly of FIG. 2;

FIG. 4 is an exploded view of the overall structure of FIG. 3;

fig. 5 is an exploded view of the baffle structure of fig. 4.

Wherein, each reference sign in the figure:

1. a water tank; 2. a pressure pump; 3. a drainage assembly; 31. a drain pipe; 32. a baffle; 33. a limiting plate; 34. a rubber body; 35. a bottom plate; 36. a spring; 37. a slide block; 38. an adjusting seat; 39. a seesaw; 310. a rotating shaft; 311. a compression bar; 312. a chute; 4. and a water pressure gauge.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

As shown in fig. 1-3, the present application provides a pipe jacking water pressure testing tool, which comprises a water tank 1 for storing water, wherein a base (not shown in the drawing) is installed at the bottom of the water tank 1, and the base is placed on the ground, so as to play a role in firmly supporting the water tank 1;

a pressure pump 2 is arranged on one side of the water tank 1, and a pressure pipeline (not shown in the figure) is connected to one side of the pressure pump 2;

one side of the pressure pipeline, which is far away from the pressure pump 2, is connected with a water pressure gauge 4, and the water pressure gauge 4 is arranged on the water tank 1 and is used for monitoring the water pressure value;

the water pressure gauge 4 is provided with a pressure pipe (not shown) which extends into the water tank 1 from the side of the water pressure gauge and is provided with a pressure detector (not shown) for detecting the water pressure value;

a drain assembly 3 is arranged on one side of the water tank 1 far away from the water pressure gauge 4, the drain assembly 3 comprises a drain pipe 31, the drain pipe 31 is communicated with the water tank 1, and an electronic valve is arranged on one side of the drain pipe 31 adjacent to the water tank 1 and used for controlling a drain switch, so that water can be conveniently injected into a tested pipeline;

in summary, when the water pressure test is needed, the drain pipe 31 is connected with the water inlet of the detected pipeline, then the worker opens the electronic valve, the water in the water tank 1 flows into the detected pipeline, and simultaneously the worker opens the pressure pump 2, applies pressure to the water tank 1 through the pressure pipe, the pressure detector detects the water pressure value in the detected water pipe, and transmits the value to the water pressure meter 4, and the worker obtains the water pressure test result by observing the water pressure meter 4;

in order to enable the drain pipe 31 to be suitable for water inlet pipes with different sizes, as shown in fig. 3-5, a baffle plate 32 is arranged on one side of the drain pipe 31 far away from the water tank 1, the upper end of the baffle plate 32 protrudes to form a protruding part, meanwhile, the protruding part is arranged in a hollow mode, the surface of the baffle plate is provided with a round hole, and the round hole corresponds to the aperture of the drain pipe 31, so that water sources can be conveniently discharged;

a limiting plate 33 is arranged on one side of the baffle 32 away from the drain pipe 31, the limiting plate 33 consists of an upper plate and a lower plate, the lower plate is fixedly connected with the baffle 32, and the upper plate is movably connected with the baffle 32;

the upper plate and the lower plate are symmetrically arranged and form a rectangular frame, two groups of rubber bodies 34 are arranged in the rectangular frame, a cavity corresponding to the round hole is formed between the rubber bodies 34 so as to facilitate water flow discharge, in the application, the rubber bodies 34 are made of rubber, the flexibility is good, and when being extruded, the rubber bodies 34 can be deformed into any states so as to adapt to water inlet pipes with different pore sizes;

a bottom plate 35 is mounted on the top of the upper plate, and a spring 36 is mounted on the bottom plate 35, wherein one end of the spring 36 far away from the bottom plate 35 is fixedly mounted with the inner cavity of the protruding part, so that when the spring 36 is contracted, the upper plate rises along with the rising;

a sliding groove 312 is formed in the surface of the baffle plate 32, meanwhile, a sliding block 37 is arranged on one side of the bottom plate 35 adjacent to the baffle plate 32, the sliding block 37 is in sliding connection with the sliding groove 312, and one side of the sliding block 37 away from the bottom plate 35 extends out of the sliding groove 312;

further, in order to facilitate control of the movement of the upper plate, with continued reference to fig. 3-5, an adjusting seat 38 is mounted on top of the drain pipe 31, a rotating shaft 310 is movably connected in the adjusting seat 38 through a bearing, and the rotating shaft 310 is adapted to rotate in an inner cavity of the adjusting seat 38;

the surface of the adjusting seat 38 is fixedly sleeved with a rocker 39, the rocker 39 is obliquely arranged, and extension parts parallel to the drain pipe 31 extend out of two ends of the rocker 39;

the bottom of the extension part at one side of the seesaw 39 is provided with a pressing rod 311, one side of the pressing rod 311 away from the extension part extends to the inner side of the drain pipe 31, and a worker can press the extension part to drive the pressing rod 311 to descend;

the extension of the rocker 39 away from the side of the compression bar is connected to the slider 37, so that when one side of the rocker 39 is tilted up, the slider 37 follows the sliding movement;

to sum up, when the drain pipe 31 needs to be connected with water inlet pipes with different sizes, firstly, the worker presses the extension portion of the rocker 39 away from one side of the baffle 32, the extension portion of the extension portion descends, at this time, the extension portion of the other side of the rocker 39 ascends, the ascent of the extension portion of the other side drives the slider 37 to ascend, the ascent of the slider 37 drives the bottom plate 35 to ascend, the spring 36 compresses, the ascent of the bottom plate 35 drives the upper plate to ascend, so that the size of the cavity is enlarged, at this time, the water inlet pipe is firstly placed into the cavity, the bottom of the water inlet pipe is attached to the rubber 34 of the lower plate, then the worker releases the extension portion, and the extension portion of the other side automatically descends due to the tension of the spring 36, the rubber 34 of the upper plate is attached to the top of the water inlet pipe, and the installation of the water inlet pipe is completed.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (7)

1. The utility model provides a push pipe water pressure test fixture which characterized in that: comprising the steps of (a) a step of,

a water tank (1);

a drain assembly (3), the drain assembly (3) is installed on one side of the water tank (1), the drain assembly (3) comprises a drain pipe (31), and the drain pipe (31) is communicated with the water tank (1);

a baffle plate (32) which is arranged on one side of the drain pipe (31) far away from the water tank (1), wherein a chute (312) is formed on the surface of the baffle plate (32);

the limiting plate (33) is arranged on one side, far away from the drain pipe (31), of the baffle plate (32), the limiting plate (33) is formed by splicing an upper plate and a lower plate, and the upper plate and the lower plate form a rectangular frame;

at least two groups of rubber bodies (34), wherein the rubber bodies (34) are arranged in the rectangular frame, cavities corresponding to the drain pipes (31) are formed between the rubber bodies (34), and the rubber bodies (34) are made of rubber.

2. The pipe jacking water pressure testing tool according to claim 1, wherein: the baffle plate (32) is provided with a bottom plate (35), one side of the bottom plate (35) adjacent to the baffle plate (32) is provided with a sliding block (37), and the sliding block (37) is in sliding connection with the sliding groove (312).

3. The pipe jacking water pressure testing tool according to claim 2, wherein: the bottom plate (35) is provided with a spring (36), and one end, far away from the bottom plate (35), of the spring (36) is connected with the baffle plate (32).

4. The pipe jacking water pressure testing tool according to claim 2, wherein: install on drain pipe (31) and adjust seat (38), there is pivot (310) through bearing swing joint in adjusting seat (38), the fixed surface cover of pivot (310) is equipped with wane (39), wane (39) with baffle (32) adjacent one side with slider (37) are connected.

5. The pipe jacking water pressure testing tool according to claim 4, wherein: the rocker (39) is obliquely arranged, two ends of the rocker (39) extend out of extension parts parallel to the drain pipe (31), the rocker (39) is far away from the bottom of one side extension part of the baffle (32) and provided with a pressing rod (311), and the pressing rod (311) extends to the inner side of the drain pipe (31).

6. The pipe jacking water pressure testing tool according to claim 1, wherein: and a water pressure gauge (4) is arranged on one side of the water tank (1) away from the drain pipe (31).

7. The pipe jacking water pressure testing tool according to claim 6, wherein: one side designer of water tank (1) has pressure pump (2), one side of pressure pump (2) is connected with pressure pipeline, pressure pipeline keep away from one side of pressure pump (2) is connected with water pressure gauge (4).