CN217840456U

CN217840456U - Water supply system, fire fighting structure and cold water straight pipe connection structure for building construction production

Info

Publication number: CN217840456U
Application number: CN202220893452.7U
Authority: CN
Inventors: 王明华; 徐煦哲; 李志超; 王靖; 孙鹏飞
Original assignee: Fourth Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltc
Current assignee: Fourth Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltc
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-11-18
Anticipated expiration: 2032-04-18

Abstract

The utility model discloses a water supply system, fire control structure and cold water straight tube connection structure are used in construction production. The water supply system comprises cold water straight pipes, wherein the wall body is of a reinforced concrete structure, transverse ribs and vertical ribs are arranged in the wall body, the cold water straight pipes are pre-embedded in the outer wall surface of the wall body, two adjacent sections of cold water straight pipes are connected through straight pipe joints, the cold water straight pipes at the water supply height are provided with three-way joints, the horizontal ports of the three-way joints extend out of the outer wall surface, and a faucet or a valve is arranged at the horizontal ports of the three-way joints; the upper end of the upper cold water straight pipe is provided with a first elbow, the horizontal port of the first elbow extends out of the outer wall surface, the horizontal port of the first elbow is communicated with the horizontal port of a second elbow through a horizontal first connecting pipe, the upper port of the second elbow is communicated with the lower end of a vertical second connecting pipe, and the upper end of the second connecting pipe is communicated with an automatic exhaust valve. The utility model discloses the operation is reliable, need not the secondary and tears open and change for the construction progress, as the fire control facility after the outer wall is decorated.

Description

Water supply system, fire fighting structure and cold water straight pipe connection structure for building construction production

Technical Field

The utility model relates to a construction, especially a water supply system, fire control structure and cold water straight tube connection structure are used in construction production.

Background

In the construction of building engineering, the installation quality stability of the production water system is crucial, and the construction progress, the construction quality and the like are directly influenced, and the conventional construction production water system is mostly laid along a pipe well or a structural outer wall by a steel pipe, so that the method has the advantages of material turnover, convenience in installation and the like, but also has the defects of influence on subsequent processes such as plastering, riser installation, outer wall heat preservation and the like, secondary dismantling and modification, short service cycle, high cost and the like.

The application number of the invention is CN202110374375.4, and the invention discloses a construction method for embedding a temporary water supply pipe and a temporary power main cable shear wall.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving above-mentioned technical problem, and provide a connection structure of water supply system, fire control structure and cold water straight tube for the construction production, during the outer wall construction, provide the water, be used for the fire control after the outer wall construction.

The utility model provides a its technical problem, the technical scheme of adoption is:

a water supply system for building construction production comprises a wall body and cold water straight pipes, wherein the wall body is of a reinforced concrete structure, transverse ribs and vertical ribs are arranged in the wall body, the cold water straight pipes are pre-embedded in the outer wall surface of the wall body, two adjacent sections of cold water straight pipes are connected through straight pipe joints, a tee joint is installed on the cold water straight pipe at the water supply height, the horizontal port of the tee joint extends out of the outer wall surface, and a water faucet or a valve is installed at the horizontal port of the tee joint; the upper end of the upper cold water straight pipe is provided with a first elbow, the horizontal port of the first elbow extends out of the outer wall surface, the horizontal port of the first elbow is communicated with the horizontal port of a second elbow through a horizontal first connecting pipe, the upper port of the second elbow is communicated with the lower end of a vertical second connecting pipe, and the upper end of the second connecting pipe is communicated with an automatic exhaust valve.

A horizontal port of the three-way joint is provided with a spray head, an insulation board is laid on the outer wall surface of the wall body, a spray coating is arranged outside the insulation board, the insulation board is provided with a square opening corresponding to the three-way joint, and the lower edge of the square opening is a lower inclined plane; the spraying layer at the lower end of the lower inclined surface of the square opening is provided with a plurality of inclined downward water outlet holes, and the cold water straight pipe is communicated with a water supply pipe of a fire-fighting system.

Adopt above-mentioned technical scheme the utility model discloses compare with prior art, beneficial effect is:

the structure is simple, the installation is convenient, the cost is low, the operation is reliable, the leakage risk is avoided, the secondary disassembly and modification is not needed, the construction progress is accelerated, the operation life is long, the outer wall is used as a fire-fighting facility after being decorated, and the outer wall heat-insulating layer is cooled when a fire disaster occurs.

Further, the utility model discloses an optimization scheme is:

the cold water straight pipe is close to the external wall formwork of the wall body when the formwork is erected, the cold water straight pipe is provided with a C-shaped pipe clamp assembly, a connecting bolt at the inner end of the C-shaped pipe clamp assembly is connected with an ear plate, the ear plate is fixedly connected with one end of an adjusting screw rod, the other end of the adjusting screw rod is connected with an inverted U-shaped connecting block, a U-shaped groove of the connecting block is inserted on a transverse rib, and a fastening bolt is arranged on a notch of the connecting block.

The outer wall template is provided with a round hole opposite to the horizontal port of the three-way joint, and the horizontal end of the three-way joint is sleeved with a protective short pipe with the outer end closed.

Drawings

Fig. 1 is a front elevation view of an embodiment of the present invention;

FIG. 2 is a schematic view showing the connection between a straight cold water pipe and a transverse bar when a formwork is erected according to an embodiment of the present invention;

FIG. 3 is a view at A of FIG. 2;

FIG. 4 is a top view of FIG. 3;

fig. 5 is a schematic diagram of a fire fighting structure of a straight cold water pipe according to an embodiment of the present invention.

In the figure: a wall body 1; a cold water straight pipe 2; a three-way joint 3; a water tap 4; a first bend 5; a first connecting pipe 6; a second elbow 7; a second connection pipe 8; an automatic exhaust valve 9; an exterior wall template 10; an inner wall form 11; a transverse rib 12; a vertical rib 13; a C-clamp assembly 14; a connecting bolt 15; an ear plate 16; an adjusting screw 17; a connecting block 18; a fastening bolt 19; a nozzle 20; a protective sleeve 21; an insulation board 22; a square opening 22-1; a sprayed layer 23; a water outlet hole 23-1; and a plug 24.

Detailed Description

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

Implement one

Referring to fig. 1, the present embodiment is a water supply system for building construction production, which is composed of a cold water straight pipe 2, a three-way joint 3, a water tap 4, a first elbow 5, a first connecting pipe 6, a second elbow 7, a second connecting pipe 8, an automatic exhaust valve 9, and the like. The wall body 1 is a reinforced concrete structure, transverse ribs 12 and vertical ribs 13 are arranged in the wall body, the cold water straight pipes 2 are embedded in the outer wall surface of the wall body 1, the cold water straight pipes 2 are PPR pipes, and the two adjacent sections of cold water straight pipes 2 are connected through straight pipe joints. A three-way joint 3 is installed on a cold water straight pipe 2 of the water supply height, the three-way joint 3 is an internal thread three-way joint, a horizontal port of the three-way joint 3 extends out of the outer wall surface of a wall body 1, and a faucet 4 or a valve is installed on the horizontal port of the three-way joint 3. The upper end of the upper cold water straight pipe 2 is provided with a first elbow 5, the horizontal port of the first elbow 5 extends out of the outer wall surface of the wall body 1, the horizontal port of the first elbow 5 is communicated with the horizontal port of a second elbow 7 through a horizontal first connecting pipe 6, the upper port of the second elbow 7 is communicated with the lower end of a vertical second connecting pipe 8, the upper end of the second connecting pipe 8 is communicated with the lower end of an automatic exhaust valve 9, and the automatic exhaust valve 9 is used for exhausting air in the pipeline. Water is taken from the water tap 4 during water consumption, so that the water taking device is convenient and quick, the development of subsequent processes is not influenced, the construction schedule arrangement is facilitated, and the operation is reliable.

Example two

Referring to fig. 2, before construction, the PPR pipe component with the corresponding size is manufactured according to the production water construction scheme and the positioning diagram data by accurately positioning according to the production horizontal surface layout diagram. Before a wall body 1 is poured, when an outer wall formwork 10 and an inner wall formwork 11 are bound by reinforcing steel bars and erected, a cold water straight pipe 2 is vertically placed on the inner side of the outer wall formwork 10, the cold water straight pipe 2 is close to the outer wall formwork 10, a C-shaped pipe clamp assembly 14 is installed on the cold water straight pipe 2, the C-shaped pipe clamp assembly 14 is composed of two semicircular pipe clamping pieces and connecting bolts 15 which are symmetrically installed, the connecting bolt 15 at the inner end of the C-shaped pipe clamp assembly 14 is connected with an ear plate 16, the ear plate 16 is welded with the outer end of a horizontal adjusting screw 17, the inner end of the adjusting screw 17 is connected with an inverted U-shaped connecting block 18, a through hole is formed in the horizontal portion of the connecting block 18, the adjusting screw 17 penetrates through the through hole, nuts are installed on the adjusting screw 17 on two sides of the connecting block 18, the U-shaped groove of the connecting block 18 is inserted into the transverse rib 12, a gap is formed in the bottom of the connecting block 18, a fastening bolt 19 is installed on a notch of the connecting block 18, the fastening bolt 19 is located below the transverse rib 12, the connecting block 18, the adjusting screw 17 adjusts the installation position of the cold water straight pipe 2, and deformation of the cold water straight pipe 2 is prevented during pouring. The upper end of each section of the cold water straight pipe 2 is 300mm higher than the pouring completion surface and is used for connecting the next layer.

The outer template 10 is provided with round holes opposite to the horizontal ports of the three-way joint 3 and the second elbow 7, the three-way joint 3 and the second elbow 7 are provided with screw plugs 24, the horizontal ends of the three-way joint 3 and the second elbow 7 are sleeved with protective short pipes 21 with closed outer ends, and the three-way joint 3 and the second elbow 7 are protected by the protective short pipes 21 and the protective short pipes 21.

EXAMPLE III

After the construction production water is used, the cold water straight pipe 2 is communicated with a fire-fighting system, a nozzle 20 is installed at the horizontal port of the three-way joint 3, and a pipe plug 24 is installed at the horizontal port of the first elbow 5 for plugging or installing the nozzle 20. When the insulation board 22 is laid on the outer wall surface of the wall body 1, the insulation board 22 is provided with a square opening 22-1 corresponding to the three-way joint 3, the lower edge of the square opening 22-1 is a lower inclined surface, the outer side surface of the insulation board 22 is sprayed with a spraying layer 23, and the spraying layer 23 at the lower end of the lower inclined surface of the square opening 22-1 is provided with a plurality of water outlet holes 23-1 inclined downwards. When a fire disaster happens, the fire fighting system sprays water to the heat insulation board 22 and the spraying layer 23 through the cold water straight pipe 2 and the nozzle 20, cools the heat insulation board 22, prevents the fire from spreading, and is beneficial to a fireman to search and rescue trapped personnel. In order to increase the water spraying area, a horizontal spraying pipe is installed at the horizontal port of the three-way joint 3, a plurality of spray heads are installed on the spraying pipe, a strip-shaped opening opposite to the spraying pipe is formed in the heat insulation plate 22, and water outlet holes 23-1 are densely distributed in the spraying layer 23.

The utility model discloses compare in traditional production water installation method have and do not influence the subsequent handling and develop, help the construction scheduling, the operation is reliable, no seepage risk, need not the secondary and tear open and change, and the operation is longe-lived, simple structure, simple to operate, and the cost is lower, decorates the back as the fire control facility in the outer wall, is the outer wall heat preservation cooling when taking place the conflagration.

The above description is only a preferred and practical embodiment of the present invention, and is not intended to limit the scope of the present invention, which is intended to be encompassed by the present invention, as long as the structural equivalents and modifications made by the contents of the present invention and the attached drawings are covered.

Claims

1. The utility model provides a water supply system is used in construction production, includes wall body, cold water straight tube, and the wall body is reinforced concrete structure, is equipped with horizontal muscle in the wall body and erects the muscle, its characterized in that:

the water supply height of the water supply system is characterized in that the cold water straight pipes are embedded in the outer wall surface of the wall body, two adjacent sections of cold water straight pipes are connected through straight pipe joints, a tee joint is installed on each cold water straight pipe at the water supply height, the horizontal port of each tee joint extends out of the outer wall surface, and a water faucet or a valve is installed at the horizontal port of each tee joint;

the upper end of the upper cold water straight pipe is provided with a first elbow, the horizontal port of the first elbow extends out of the outer wall surface, the horizontal port of the first elbow is communicated with the horizontal port of a second elbow through a horizontal first connecting pipe, the upper port of the second elbow is communicated with the lower end of a vertical second connecting pipe, and the upper end of the second connecting pipe is communicated with an automatic exhaust valve.

2. The fire fighting structure of the water supply system for building construction production according to claim 1, comprising a cold water straight pipe and a heat insulation board, wherein the heat insulation board is laid on the outer wall surface of the wall body, and a spraying layer is arranged outside the heat insulation board, characterized in that: a horizontal port of the three-way joint is provided with a spray head, the heat insulation plate is provided with a square opening corresponding to the three-way joint, and the lower edge of the square opening is a lower inclined plane; the spraying layer at the lower end of the lower inclined surface of the square opening is provided with a plurality of inclined downward water outlet holes, and the cold water straight pipe is communicated with a water supply pipe of a fire-fighting system.

3. The connection structure of the cold water straight pipes of the water supply system for building construction production according to claim 1, comprising the cold water straight pipes, the external wall formwork and the transverse ribs, and is characterized in that: the cold water straight pipe is close to the external wall formwork of the wall body when the formwork is erected, the cold water straight pipe is provided with a C-shaped pipe clamp assembly, a connecting bolt at the inner end of the C-shaped pipe clamp assembly is connected with an ear plate, the ear plate is fixedly connected with one end of an adjusting screw rod, the other end of the adjusting screw rod is connected with an inverted U-shaped connecting block, a U-shaped groove of the connecting block is inserted on a transverse rib, and a fastening bolt is arranged on a notch of the connecting block.

4. The connection structure of the straight cold water pipes of the water supply system for construction work production according to claim 3, characterized in that: the outer wall template is provided with a round hole opposite to the horizontal port of the three-way joint, and the horizontal end of the three-way joint is sleeved with a protective short pipe with the outer end closed.