CN214738199U

CN214738199U - Water circulation cooling device for post-cast strip drainage and raft plate concrete

Info

Publication number: CN214738199U
Application number: CN202120181105.7U
Authority: CN
Inventors: 鲍华钢; 潘境; 琚忠清; 斯亦平; 李晓舟; 冯芬芬; 阮燕青; 李雯
Original assignee: Hangzhou Construction Engineering Group Co ltd
Current assignee: Hangzhou Construction Engineering Group Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-11-16
Anticipated expiration: 2031-01-22

Abstract

A water-draining and raft plate concrete water circulation cooling device in a post-cast strip belongs to the technical field of building construction. The cooling device is arranged in a post-cast strip system, the post-cast strip system comprises two oppositely arranged rafts and a post-cast strip arranged between the two rafts, and the post-cast strip system is characterized in that: the cooling device comprises a drainage guide pipe, the drainage guide pipe is arranged inside the raft plates on the two sides, the water inlet end of the drainage guide pipe penetrates through the raft plates and extends into the post-cast strip, the water outlet end of the drainage guide pipe is connected into the water collecting device, a water collecting assembly is arranged in the post-cast strip, and the water collecting assembly is communicated with the drainage guide pipe. The utility model has the advantages of convenient material drawing of parts, simple manufacture and low processing cost; through the arranged drainage guide pipe and the water collecting assembly, accumulated water in the post-cast strip can be collected in a centralized manner, and meanwhile, residual garbage in the post-cast strip is collected, so that the guide pipe is prevented from being blocked; the arranged drainage guide pipe can be used for reducing the internal and external high temperature difference caused by high hydration heat of the raft plate concrete and reducing the generation of harmful cracks.

Description

Water circulation cooling device for post-cast strip drainage and raft plate concrete

Technical Field

The utility model belongs to the technical field of the construction, concretely relates to raft board concrete water circulative cooling device is held in drainage concurrently in post-cast strip.

Background

In the construction of constructional engineering, the on-site post-cast strip can not be quickly sealed due to the construction technical requirements, and serious water accumulation can be caused in a long-term retention stage. Although the water retaining strips or plates are often arranged in construction to cover the water retaining strips or plates to close the water retaining strips, a great deal of accumulated water is inevitably left in the bottom plate post-cast strip, the post-cast strip is often arranged by long steel bars, the phenomenon that the accumulated water is difficult to clear is caused, and the quality hidden trouble is left when the post-cast strip is closed in the later period.

In the existing project of concrete with large volume, the difference between the internal temperature and the external temperature of the poured concrete is high easily due to large concrete amount and high cement hydration heat in the construction process, so that a plurality of harmful cracks are generated in the later period, and therefore a water circulation cooling pipe is required to be arranged to cool the concrete in the field construction.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem that exists among the prior art, the utility model aims to provide a concrete water circulative cooling device can clear up ponding in the post-cast strip, realizes carrying out refrigerated effect to the concrete after pouring simultaneously.

The utility model provides a following technical scheme: a water circulation cooling device for drainage and raft plate concrete in a post-cast strip is arranged in a post-cast strip system, the post-cast strip system comprises two oppositely arranged raft plates and a post-cast strip arranged between the two raft plates, and is characterized in that: the cooling device comprises a drainage guide pipe, the drainage guide pipe is arranged inside the raft plates on the two sides, the water inlet end of the drainage guide pipe penetrates through the raft plates and extends into the post-cast strip, the water outlet end of the drainage guide pipe is connected into the water collecting device, a water collecting assembly is arranged in the post-cast strip, and the water collecting assembly is communicated with the drainage guide pipe.

Preferably, the water collecting assembly comprises a water stop ball valve and a closing-up string bag, the closing-up string bag is installed on the water stop ball valve, and the water stop ball valve is communicated with the water inlet end of the drainage guide pipe.

Preferably, the water collecting assembly comprises an elbow, the elbow is communicated with the water inlet end of the drainage conduit, and an air bag is arranged at the joint of the elbow and the water inlet end of the drainage conduit.

Preferably, the drainage conduit is a continuous U-shaped structure, and a plurality of straight sections in the continuous U-shaped structure are arranged at equal intervals.

Preferably, the port of the water inlet end of the elbow is arranged downwards.

Preferably, the water collecting device is one of an elevator shaft or a water collecting shaft.

Through adopting above-mentioned technique, compare with prior art, the beneficial effects of the utility model are as follows:

1) the utility model can drain the accumulated water in the post-cast strip to the elevator shaft or the water collecting well for centralized extraction through the arranged drainage conduit and the water collecting component, can filter the accumulated water to prevent the conduit from being blocked, can collect the residual garbage in the post-cast strip at the same time, and is convenient for centralized cleaning;

2) the utility model can be used as a concrete cooling pipe during the raft concrete pouring period through the arranged drainage conduit, and is used for reducing the internal and external high temperature difference caused by the high hydration heat of the raft concrete and reducing the generation of harmful cracks;

3) the utility model discloses device spare part convenient material drawing, simple manufacture, the processing cost is low.

Drawings

Fig. 1 is a schematic view of the overall plane structure of the present invention;

FIG. 2 is a schematic view of the overall vertical structure of the device when the water collecting assembly of the utility model adopts a combination structure of a water stop ball valve 4 and a closing-up string bag 5;

fig. 3 is a schematic view of the whole vertical structure of the device when the water collecting assembly adopts the structure formed by the elbow 6 and the air bag 7.

In the figure: 1. a drain conduit; 2. a raft plate; 3. post-pouring a belt; 4. a water stop ball valve; 5. closing the net bag; 6. bending the pipe; 7. an air bag; 8. a water collecting device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments of the specification. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in order to provide a better understanding of the present invention to the public, certain specific details are set forth in the following detailed description of the invention. It will be apparent to those skilled in the art that the present invention may be practiced without these specific details.

Referring to fig. 1-3, a post-cast strip in-drainage and raft concrete water circulation cooling device is provided in a post-cast strip system, which is composed of two oppositely arranged rafts 2 and a post-cast strip 3 arranged between the two rafts 2.

The cooling device comprises a drainage guide pipe 1 and a water collecting assembly, wherein the drainage guide pipe 1 is embedded in raft plates 2 on two sides, the water inlet end of the drainage guide pipe 1 penetrates through the raft plates 2 and extends into a post-pouring zone 3, the water outlet end of the drainage guide pipe is connected into an elevator shaft or a water collecting well, the drainage guide pipe 1 is of a continuous U-shaped structure, and the distance between adjacent straight sections in the continuous U-shaped structure is 5 meters.

During raft concrete pouring, the arranged drainage guide pipe 1 can serve as a raft concrete water circulation cooling pipe and is used for reducing the temperature of raft concrete and harmful cracks; before the post-cast strip 3 is sealed in rainy season and later period, the drainage guide pipe 1 serves as a water outlet pipe of the post-cast strip 3 to clean accumulated water in the post-cast strip 3.

When acting as the outlet pipe of post-cast 3, ponding is more in post-cast 3, the integrated configuration that collecting component adopted stagnant water ball valve 4 and binding off string bag 5, the one end at stagnant water ball valve 4 is installed to binding off string bag 5, the other end of stagnant water ball valve 4 links to each other with the end of intaking of drainage pipe 1, the play water end of drainage pipe 1 also is provided with stagnant water ball valve 4, stagnant water ball valve 4 at drainage pipe 1 both ends is opened, ponding in post-cast 3 is concentrated the extraction along drainage pipe 1 in being introduced elevartor shaft or catchment well, ponding is held through the filtration of binding off string bag 5 at the end of intaking of drainage pipe 1, remaining rubbish in having avoided ponding gets into drainage pipe 1, block up the pipeline, can collect remaining rubbish in post-cast 3 simultaneously, convenient centralized clearance.

When a little accumulated water is remained in the post-cast strip 3, the water collecting assembly adopts a structure formed by a bent pipe 6 and an air bag 7, the bent pipe 6 is connected with the water inlet end of the drainage conduit 1, the air bag 7 is arranged between the bent pipe 6 and the drainage conduit 1, the water inlet end of the bent pipe 6 is inserted into the residual accumulated water, the air bag 7 is manually controlled, and the residual accumulated water is sucked out by utilizing the siphon principle.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a water drainage and raft board concrete water circulation cooling device in post-cast strip, cooling device sets up in the post-cast strip system, the post-cast strip system includes raft (2) of two relative settings and post-cast strip (3) of setting between two raft (2), its characterized in that: the cooling device comprises a drainage guide pipe (1), the drainage guide pipe (1) is arranged inside raft plates (2) on two sides, the water inlet end of the drainage guide pipe (1) penetrates through the raft plates (2) and extends into a post-cast strip (3), the water outlet end is connected into a water collecting device (8) which is arranged, a water collecting assembly is arranged in the post-cast strip (3), and the water collecting assembly is communicated with the drainage guide pipe (1).

2. The water circulation cooling device for the post-cast strip inner drainage and raft plate concrete as claimed in claim 1, wherein the water collection assembly comprises a water stop ball valve (4) and a closing-up net bag (5), the closing-up net bag (5) is mounted on the water stop ball valve (4), and the water stop ball valve (4) is communicated with the water inlet end of the drainage conduit (1).

3. The water circulation cooling device for the post-cast strip inner drainage and raft plate concrete according to claim 1, characterized in that the water collection assembly comprises a bent pipe (6), the bent pipe (6) is communicated with the water inlet end of the drainage conduit (1), and an air bag (7) is arranged at the joint of the bent pipe (6) and the water inlet end of the drainage conduit (1).

4. The water circulation cooling device for the post-cast strip inner drainage and raft plate concrete as claimed in claim 3, wherein the drainage conduit (1) is a continuous U-shaped structure, and a plurality of straight sections in the continuous U-shaped structure are arranged at equal intervals.

5. The water circulation cooling device for the post-cast strip inner drainage and raft plate concrete as claimed in claim 3, wherein the port of the water inlet end of the elbow pipe (6) is arranged downward.

6. A post-cast strip inner drainage and raft plate concrete water circulation cooling device as claimed in claim 1, characterised in that the water collecting means (8) is one of an elevator shaft or a water collecting shaft.