CN210529758U

CN210529758U - Pipe gallery wall body unit and pipe gallery wall body

Info

Publication number: CN210529758U
Application number: CN201921357752.8U
Authority: CN
Inventors: 张剑; 欧阳信; 刘杰; 张晋琪; 李志荣
Original assignee: Hunan Broad Engineering Design Co ltd
Current assignee: Hunan Broad Engineering Design Co ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-05-15
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a pipe gallery wall unit and pipe gallery wall body, the pipe gallery wall body includes a plurality of pipe gallery wall units that splice in proper order along the length direction of pipe gallery, and pipe gallery wall unit includes interior wallboard and side fascia, forms between interior wallboard and the side fascia and pours the cavity; the joint reinforcement cage is arranged at the communication position of the pouring cavities of the two adjacent pipe gallery wall units, and concrete is poured in the pouring cavities; at least one end of the inner wall plate of the partial pipe gallery wall units along the length direction of the pipe gallery wall body is provided with a notch; the opposite notches of two adjacent pipe gallery wall units are spliced to form a side opening for enabling the spliced reinforcement cage to horizontally enter the pouring cavity; the side openings correspond to foundation pit supports above the pipe gallery wall body one to one. During site operation, the abutted seam reinforcing steel bars below the foundation pit support horizontally enter the pipe gallery wall unit pouring cavity communicating part through the side opening, so that the problem that an abutted seam reinforcing steel bar cage below the foundation pit support is not easy to fall is solved, and site operation is facilitated.

Description

Pipe gallery wall body unit and pipe gallery wall body

Technical Field

The utility model belongs to the technical field of city underground construction component, especially, relate to a pipe gallery wall unit, pipe gallery wall body and construction method thereof.

Background

In the construction of prefabricated assembled piping lane, city space restriction, soil property condition cause very big influence to the excavation of foundation ditch, and most piping lane foundation ditch all need carry out excavation supporting and strut the interval at the top and denser. In order to meet the hoisting requirements of prefabricated parts, the joints of the general prefabricated pipe gallery wallboards can be supported in the same vertical direction with a foundation pit. As shown in fig. 1, a plurality of piping lane wall units 1 splice in proper order along the length direction of piping lane and form the piping lane wall. Piping lane wall unit 1 includes interior wallboard 11 and side fascia 12, and interior wallboard 11 and side fascia 12 link to each other through truss reinforcing bar net 13 along piping lane wall thickness direction interval and parallel arrangement, interior wallboard 11 and side fascia 12. In the work progress, piping lane wallboard piece reinforcing bar generally is from last down the position, and underground structure can produce the interference to the hoist and mount position of piece reinforcement cage, makes the unable installation position of piece reinforcement cage of prefabricated wallboard piece, leads to the construction to be difficult to go on.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's not enough, provide a pipe gallery wall unit, piping lane wall body and construction method thereof, both satisfied assembled piping lane overall structure atress requirement, make things convenient for the site construction point again.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a pipe gallery wall body unit comprises an inner wall plate and an outer wall plate, wherein the inner wall plate and the outer wall plate are arranged at intervals and in parallel along the thickness direction of a pipe gallery wall body, and a pouring cavity is formed between the inner wall plate and the outer wall plate; interior wallboard is seted up jaggedly along piping lane wall body length direction's at least one end, the breach is followed the up end of interior wallboard extends to the lower terminal surface of interior wallboard.

Borrow by above-mentioned structure, during site operation, assemble two piping lane wall units that have the breach, two relative breachs of piping lane wall unit form and supply the side opening that the chamber was pour to the piece reinforcement cage entering, put into piping lane wall unit from the side opening level with the piece reinforcement and pour cavity intercommunication department, carry out the template again in this side opening position and strut, can form the piping lane wall body after concrete placement. Therefore, the problem that the spliced reinforcement cage below the foundation pit support is not easy to fall is solved, and the site construction operation is facilitated. In addition, the side opening also increases the operation space of steel bar binding construction, facilitates the binding work of on-site steel bars, and ensures the construction quality of the splicing position of the assembled pipe gallery.

The pipe gallery wall units are produced according to design drawings when prefabricated parts are produced in factories, and field opening can be avoided, so that the construction efficiency is greatly improved.

As a further improvement of the above technical solution:

the inner wall plate and the outer wall plate are connected through a reinforcing mesh structure.

Truss reinforcing bar net is including two reinforcing bar net racks of pre-buried in interior wallboard and side fascia respectively to and connect a plurality of truss reinforcing bars between two reinforcing bar net racks, a plurality of truss reinforcing bars are along the width direction interval arrangement of piping lane wall body.

As a general inventive concept, the utility model also provides a pipe rack wall, which comprises a plurality of pipe rack wall units, wherein each pipe rack wall unit comprises an inner wallboard and an outer wallboard, the inner wallboard and the outer wallboard are arranged at intervals and in parallel along the thickness direction of the pipe rack wall, and a pouring cavity is formed between the inner wallboard and the outer wallboard; the pipe rack wall units are sequentially spliced along the length direction of the pipe rack, the pouring cavities of the pipe rack wall units are communicated to form a pouring cavity, the communicated parts of the pouring cavities of two adjacent pipe rack wall units are provided with abutted seam reinforcement cages, and concrete is poured in the pouring cavity so as to connect the pipe rack wall units to form a pipe rack wall; at least one end of the inner wall plate of part of the pipe gallery wall units along the width direction of the pipe gallery wall is provided with a notch, and the notch extends from the upper end surface of the inner wall plate to the lower end surface of the inner wall plate; one ends of two adjacent pipe gallery wall units with the notches are connected, and the opposite notches of the two adjacent pipe gallery wall units are spliced to form a side opening for enabling the spliced reinforcement cage to horizontally enter the pouring cavity; the side openings correspond to foundation pit supports above the pipe gallery wall body one to one.

Positioning rollers are arranged around the spliced reinforcement cage.

Compared with the prior art, the utility model has the advantages of:

1. the utility model horizontally puts the splicing reinforcement cage into the splicing position of the wall plate through the reserved gap of the wall unit of the pipe gallery, and supports the template at the local position, thereby solving the problem that the on-site splicing reinforcement is not easy to be positioned, facilitating the on-site construction operation, and not interfering with the top support of the foundation pit support; and the operation space of reinforcement construction is increased, the reinforcement work on site is facilitated, and the construction quality of the splicing joint position of the assembled pipe gallery is ensured.

2. The utility model discloses can consider the site operation problem and solve in advance at the design stage, piping lane wall unit produces according to the design drawing when factory production prefabricated component, can avoid the on-the-spot opening, has reduced the change and the waste after prefabricated component production is accomplished, has reduced the degree of difficulty of site operation, and has reduced engineering cost and later stage change expense.

Drawings

Fig. 1 is a schematic sectional structure view of a conventional prefabricated wall.

Fig. 2 is the sectional structure schematic diagram of the prefabricated wall of the utility model.

Fig. 3 is an application schematic diagram of the prefabricated wall of the utility model.

Illustration of the drawings: 1. a pipe gallery wall unit; 11. an inner wall panel; 111. a notch; 12. an external wall panel; 13. a truss reinforcing mesh; 131. a steel bar net rack; 132. truss reinforcing steel bars; 14. pouring a cavity; 2. splicing and jointing a reinforcement cage; 21. positioning the roller; 3. opening the side; 4. and (5) supporting the foundation pit.

Detailed Description

The invention is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the invention.

Example 1:

as shown in fig. 2 and 3, the pipe gallery wall body of the embodiment comprises a plurality of pipe gallery wall units 1 which are sequentially spliced along the length direction of the pipe gallery.

Referring to fig. 1 and 2, the piping lane wall unit 1 includes an inner wall panel 11 and an outer wall panel 12, the inner wall panel 11 and the outer wall panel 12 are spaced apart and arranged in parallel along the thickness direction of the piping lane wall, and the inner wall panel 11 and the outer wall panel 12 are connected by a reinforcing mesh structure 13. The truss reinforcing mesh 13 includes two reinforcing mesh frames 131 pre-buried in the inner wall panel 11 and the outer wall panel 12, respectively, and a plurality of truss reinforcing meshes 132 connected between the two reinforcing mesh frames 131, the plurality of truss reinforcing meshes 132 being arranged at intervals in the width direction of the pipe gallery wall.

A casting cavity 14 is formed between the inner wall panel 11 and the outer wall panel 12. The 14 intercommunications of the 14 intercommunications formation of the cavity of pouring of a plurality of piping lane wall units 1 pour the chamber, and the intercommunication department of the cavity of pouring 14 of two adjacent piping lane wall units 1 is equipped with piece together seam steel reinforcement cage 2, thereby pours the concrete in the chamber and connects a plurality of piping lane wall units 1 and form the piping lane wall body.

As shown in fig. 2, a gap 111 is formed in at least one end of the inner wall panel 11 of the partial pipe rack wall unit 1 along the width direction of the pipe rack wall, the gap 111 extends from the upper end surface of the inner wall panel 11 to the lower end surface of the inner wall panel 11, and in this embodiment, the width of the gap is 300 mm. The end, provided with the notch 111, of each two adjacent pipe gallery wall units 1 is connected, and the notches 111, opposite to each other, of each two adjacent pipe gallery wall units 1 are spliced to form a side opening 3 for enabling the spliced reinforcement cage 2 to horizontally enter the pouring cavity; the side openings 3 correspond to foundation pit supports 4 above the wall body of the pipe gallery one to one.

Two piping lane walls are shared in fig. 3 to functionally partition the piping lane. The length direction interval arrangement's that pipe rack wall body top is equipped with a plurality of edges pipe rack excavation supporting 4. The side opening 3 is arranged right below the foundation pit support 4.

The construction method of the pipe gallery wall body comprises the following steps:

s1: hoisting a plurality of pipe gallery wall units 1 to corresponding installation positions for assembly; two adjacent pipe gallery wall units 1 under excavation supporting 4 take breach 111, and two adjacent pipe gallery wall units 1's breach 111 closes to piece together and forms side opening 3.

S2: arrange each piece reinforcement cage 2 in corresponding cavity intercommunication department of pouring, wherein, piece reinforcement cage 2 under excavation supporting 4 gets into from corresponding side opening 3 and pours the chamber, as shown in fig. 1, 1 concatenation department top of two adjacent piping lane wall units does not have excavation supporting 4's position, piece reinforcement cage 2 gets into from the upper end opening in pouring the chamber and pours the chamber, piece reinforcement cage 2 is equipped with positioning roller 21 all around, in order to make things convenient for piece reinforcement cage 2 to fall the position, can also ensure the thickness of reinforcement cage protective layer.

S3: the formwork is in order to seal side opening 3, thereby pours the concrete in pouring the chamber and connects a plurality of piping lane wall units 1 and a plurality of piece together reinforcement cage 2 and form wholly.

The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and although the present application has been disclosed in the preferred embodiment, it is not intended to limit the present application, and those skilled in the art should understand that they can make various changes and modifications within the technical scope of the present application without departing from the scope of the present application, and therefore all the changes and modifications can be made within the technical scope of the present application.

Claims

1. A pipe gallery wall body unit comprises an inner wall plate (11) and an outer wall plate (12), wherein the inner wall plate (11) and the outer wall plate (12) are arranged at intervals and in parallel along the thickness direction of a pipe gallery wall body, and a pouring cavity (14) is formed between the inner wall plate (11) and the outer wall plate (12); the novel pipe rack is characterized in that a notch (111) is formed in at least one end of the inner wallboard (11) in the width direction of the pipe rack wall body, and the notch (111) extends from the upper end face of the inner wallboard (11) to the lower end face of the inner wallboard (11).

2. Piping lane wall unit according to claim 1, characterised in that the inner (11) and outer (12) wall panels are connected by a truss mesh reinforcement (13).

3. The piping lane wall unit according to claim 2, wherein the truss reinforcing mesh (13) comprises two reinforcing mesh frames (131) pre-embedded in the inner wall panel (11) and the outer wall panel (12), respectively, and a plurality of truss reinforcing mesh (132) connected between the two reinforcing mesh frames (131), the plurality of truss reinforcing mesh (132) being arranged at intervals in the width direction of the piping lane wall.

4. A pipe rack wall body comprises a plurality of pipe rack wall body units (1), wherein each pipe rack wall body unit (1) comprises an inner wall plate (11) and an outer wall plate (12), the inner wall plates (11) and the outer wall plates (12) are arranged at intervals and in parallel along the thickness direction of the pipe rack wall body, and a pouring cavity (14) is formed between each inner wall plate (11) and each outer wall plate (12); the pipe rack wall units (1) are sequentially spliced along the length direction of a pipe rack, the pouring cavities (14) of the pipe rack wall units (1) are communicated to form a pouring cavity, the communicated parts of the pouring cavities (14) of two adjacent pipe rack wall units (1) are provided with splicing reinforcement cages (2), and concrete is poured in the pouring cavity so as to connect the pipe rack wall units (1) to form a pipe rack wall; the pipe rack is characterized in that at least one end of an inner wall plate (11) of a part of pipe rack wall units (1) along the width direction of a pipe rack wall body is provided with a notch (111), and the notch (111) extends from the upper end face of the inner wall plate (11) to the lower end face of the inner wall plate (11); one ends, provided with the notches (111), of the two adjacent pipe gallery wall units (1) are connected, and the notches (111) opposite to the two adjacent pipe gallery wall units (1) are spliced to form a side opening (3) for enabling the spliced reinforcement cage (2) to horizontally enter the pouring cavity; the side openings (3) correspond to foundation pit supports (4) above the wall body of the pipe gallery one to one.

5. The pipe gallery wall body according to claim 4, wherein the splice reinforcement cage (2) is provided with positioning rollers (21) around.