CN210603753U

CN210603753U - Assembled piping lane waterproof test device

Info

Publication number: CN210603753U
Application number: CN201922055996.7U
Authority: CN
Inventors: 孙利民; 李热力; 朱金技; 杜程远; 朱智俊; 李毅; 赵艳华; 孙学猛; 段剑; 钟森; 王旭; 王海洋; 章博; 蒋子麟; 杜海波; 陈明星; 龚小林; 李增; 张浩林
Original assignee: CRSC Construction Group Co Ltd
Current assignee: CRSC Construction Group Co Ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-05-22
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses an assembly piping lane waterproof test device, include two breakwaters with assembly piping lane both ends confined, one of them the pre-buried water injection pipe of breakwater lower extreme, the upper end is equipped with the blast pipe and has the pressure-measuring pipe of manometer, all install the valve on water injection pipe, blast pipe and the pressure-measuring pipe. The utility model discloses the impervious performance of detection piping lane that can convenient and fast and the waterproof performance of concatenation seam department verify the feasibility of the waterproof construction technology of concatenation seam.

Description

Assembled piping lane waterproof test device

Technical Field

The utility model relates to a precast concrete rectangle piping lane waterproof engineering detects technical field, concretely relates to assembled piping lane waterproof test device.

Background

In the construction process of the comprehensive pipe gallery, waterproof engineering is a difficult point in the construction process, once water leakage occurs in the pipe gallery, the water leakage is generally more difficult to solve and repair than roof and outer wall water prevention, and even safety accidents can occur. Therefore, in order to promote the development of the comprehensive pipe gallery, a proper construction method is selected according to local conditions, a waterproof scheme is scientifically and reasonably established, and by using high-performance materials, better experience, a more scientific method and a more scientific concept are brought to the popularization of the pipe gallery. Therefore, how to conveniently and rapidly verify the waterproof scheme, the materials and the construction process and prevent water leakage accidents after construction is completed is a technical problem to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an assembled piping lane waterproof test device to verify waterproof technology, material and scheme etc. of piping lane.

The utility model discloses an above-mentioned problem is solved to following technical means:

the utility model provides an assembled piping lane waterproof test device, includes two breakwaters with assembled piping lane both ends confined, one of them the breakwater lower extreme is equipped with the water injection pipe, and the upper end is equipped with blast pipe and has the pressure-measuring pipe of manometer, all install the valve on water injection pipe, blast pipe and the pressure-measuring pipe.

Furthermore, the prestressed steel strand fixes the two water baffles at the two ends of the assembled pipe gallery through the counter-pulling holes in the water baffles.

Furthermore, a counter-pull hole is reserved on the water baffle corresponding to four corners and the periphery of the hole is reinforced.

Furthermore, an access for constructors to enter and exit is arranged on one of the water baffles, and bolts for fixing an access cover plate are pre-buried at the periphery of the access.

Further, the exhaust pipe and the pressure measuring pipe are arranged on the inlet and outlet cover plate.

Further, the cross section of the assembled pipe gallery is rectangular.

Further, the entrance and exit cover plate is a steel plate, and the size is 800mm multiplied by 20 mm.

The utility model provides an assembled piping lane waterproof test method, earlier splice two sections prefabricated piping lane according to the construction scheme, and carry out waterproof construction to the concatenation seam, lay two breakwaters at the good piping lane both ends of concatenation, and use prestressing force steel strand wires to draw in order to seal the both ends of piping lane, through water injection pipe to the inside water injection of piping lane, exhaust through the exhaust hole, when water is filled with, close the exhaust hole and continue the water injection and reach the design pressurization, observe the infiltration condition of piping lane and each concatenation seam department condition of leaking.

The utility model has the advantages that: the utility model discloses an assembled piping lane water proof testing device can simulate groundwater environment before the construction, detects waterproof construction technology, waterproof material and waterproof construction scheme's comprehensive waterproof performance, improves aspects such as waterproof engineering construction technology, construction scheme, material and provides the verification.

Drawings

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

FIG. 2 is a front view of the front water deflector of the present invention;

FIG. 3 is a side sectional view of a front dash panel according to the present invention;

FIG. 4 is a front view of the middle and rear water guard plate of the present invention;

fig. 5 is a side sectional view of the middle and rear water guard plate of the present invention.

Detailed Description

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

Referring to fig. 1, fig. 2 and fig. 4, an assembled piping lane waterproof test device, includes with assembled piping lane both ends confined preceding breakwater 1 and back breakwater 2, wherein the lower extreme of breakwater 1 in the front is equipped with water injection pipe 3, and the upper end is equipped with blast pipe 4 and has manometer 5's pressure-measuring pipe 6 to all install valve 7 and communicate with the inner chamber of piping lane on water injection pipe 3, blast pipe 4 and pressure-measuring pipe 6.

Use this embodiment assembled piping lane water-proof testing device when carrying out water-proof test, earlier splice 2 sections prefabricated piping lane 8, and do water-proof construction to the concatenation seam according to design construction process requirement, breakwater 2 fixes the both ends at two sections piping lane around will, through water injection pipe 3 to the inside water injection of piping lane, exhaust through blast pipe 4, when water is filled up, close blast pipe 4 and continue the water injection and reach the design pressurization, observe the infiltration condition of piping lane and each concatenation seam department condition of leaking, can simulate piping lane groundwater environment before the construction, detect piping lane water-proof construction process, the comprehensive waterproof performance of waterproof material and water-proof construction scheme, to waterproof engineering construction process, the construction scheme, improve to provide the verification in the aspect of materials etc..

It should be noted that, in this embodiment, the cross-sectional shape of the prefabricated pipe gallery may be a rectangle, and may also be other shapes, which are not described herein again.

Referring to fig. 3 and 5, in some embodiments, pre-stressed steel strands are reserved at four corners of the front water baffle 1 and the rear water baffle 2 to form a pull hole 9, and the periphery of the hole is reinforced. This implement test device's preceding breakwater 1 and back breakwater 2 fix at the both ends of two sections pipe racks through wearing to establish the steel strand wires 10 on counter-pulling hole 9, preceding

breakwater

1 and 2 easy dismounting of back breakwater.

Referring to fig. 2 and 3, in other embodiments, an access 11 for access of construction personnel is provided on the front water guard 1, a bolt 13 for fixing an access cover plate 12 is embedded on the periphery of the access 11, the exhaust pipe 4 and the pressure measuring pipe 6 are provided on the access cover plate 12, and the access 11 is closed by the access cover plate 12. Specifically, the entrance cover plate 12 may be a steel plate having a size of 800mm × 800mm × 20 mm.

When the water injection device is used, two pipe galleries are spliced according to a construction scheme, waterproof construction is carried out on a splicing seam 14, a front water baffle plate 1 and a rear water baffle plate 2 are respectively hoisted at two ends of the pipe gallery, a pulling hole 9 is oppositely pulled by a steel strand 10 through a prestress steel strand, the front water baffle plate 2 and the rear water baffle plate 2 as well as the two pipe galleries are arranged, a waterproof construction worker is arranged to enter the pipe gallery through a personnel access, further waterproof construction is carried out on the splicing seams of the front water baffle plate 2 and the pipe gallery and the splicing seams between the two galleries, internal waterproofing is carried out, the construction worker is withdrawn, an access cover plate is arranged on the personnel access of the front water baffle plate 1, meanwhile, waterproof treatment is carried out between the access cover plate and the access cover plate, after the correct installation of all parts is checked, water is injected into the pipe gallery through a water injection pipe 3, air is exhausted through an exhaust pipe 4, a piezometer pipe 6 valve 7 is closed, and after the exhaust pipe 4 also discharges water, closing the valve 7 of the exhaust pipe 4, continuously injecting water to the designed pressure, and observing the water seepage condition of the pipe gallery and the water seepage condition of each splicing seam.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides an assembled piping lane waterproof test device which characterized in that: the water injection pipe pressure-measuring device comprises two water baffles with two closed ends of an assembly type pipe gallery, wherein a water injection pipe is arranged at the lower end of each water baffle, an exhaust pipe and a pressure-measuring pipe with a pressure gauge are arranged at the upper end of each water baffle, and valves are arranged on the water injection pipe, the exhaust pipe and the pressure-measuring pipe.

2. The test device of claim 1, wherein: the prestressed steel strand is fixed at the two ends of the assembled pipe gallery through the counter-pulling holes in the water baffles.

3. The test device of claim 2, wherein: the water baffle is provided with a counter-pulling hole corresponding to the four corners and reinforcing the periphery of the hole.

4. The test device of claim 1, wherein: and an access for constructors to enter and exit is arranged on one of the water baffles, and bolts for fixing an access cover plate are embedded at the periphery of the access.

5. The testing device of claim 4, wherein: the exhaust pipe and the pressure measuring pipe are arranged on the inlet and outlet cover plate.

6. The test device of claim 1, wherein: the cross sectional shape of assembled piping lane is the rectangle.