CN211257075U - Assembled utility tunnel coincide wall structure - Google Patents
Assembled utility tunnel coincide wall structure Download PDFInfo
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- CN211257075U CN211257075U CN201922087930.6U CN201922087930U CN211257075U CN 211257075 U CN211257075 U CN 211257075U CN 201922087930 U CN201922087930 U CN 201922087930U CN 211257075 U CN211257075 U CN 211257075U
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Abstract
The utility model relates to an assembled utility tunnel coincide wall structure, it includes: the wall body reinforcing steel bars (1) of each block superposed wall structure are embedded in the precast concrete wall boards (2) and form a hollow cavity (3) for casting concrete in situ in the middle; the head end of precast concrete wallboard (2) sets up a plurality of tongue-and-groove (21), and the tail end sets up tenon (22) that correspond with the tongue-and-groove. The utility model discloses a tongue-and-groove and tenon of coincide wall structure just are provided with the cavity that is used for the cast in situ concrete inside the coincide wall structure, assemble the polylith coincide wall that the prefabrication is processed in the wall body inside and outside, form whole back at prefabricated coincide wall cavity part cast in situ concrete, can realize utility tunnel side wall assembled construction, and the efficiency of construction is improved, when can guarantee the integrality of wall body simultaneously, reduce the existence of construction joint and the use of waterstop, the waterproof performance of wall body has been improved greatly.
Description
Technical Field
The utility model relates to a civil engineering technical field especially relates to an assembled utility tunnel coincide wall structure.
Background
With the rapid development of the manufacturing industry in China, the factory production of the prefabricated structure also realizes rapid rise, and the standard prefabricated part assembly type construction is gradually formed in the cast-in-place construction field before the transportation industry and the construction industry, so that the work efficiency is improved, and the quality is effectively ensured. The range of the concrete precast products is continuously expanded from small to railway track plates, shield segments to large to railway box beams, urban rail U-shaped beams and the like. Among them, prefabricated pipes of utility tunnels have also been greatly developed in recent years.
However, the prefabricated assembled utility tunnel mainly has two kinds of structures at present:
firstly, the wall body of the comprehensive pipe gallery is prefabricated in a whole block, and transportation is not facilitated under the condition;
secondly, the wall body of the comprehensive pipe gallery is prefabricated in a partitioning mode and then assembled, and under the condition, the wall body structure prefabricated in the partitioning mode is prone to being not tightly combined due to the fact that the concrete end portions are prone to being not tightly combined, so that splicing seams exist between blocks, and the problem of water leakage is prone to occurring during operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem that prior art exists, provide an assembled utility tunnel coincide wall structure, it can solve among the prior art when the utility tunnel wall body carries out the prefabricated concatenation of piecing, combine not closely to lead to having the piece and the technical problem who has the piece between piece and take place the infiltration easily.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides an assembled utility tunnel coincide wall structure, it includes:
the wall structure comprises a plurality of block superposed wall structures, wherein each block superposed wall structure comprises wall reinforcing steel bars and a precast concrete wallboard;
wall body reinforcing steel bars are embedded in the precast concrete wall boards, and a hollow cavity for in-situ concrete pouring is formed in the middle of the wall body reinforcing steel bars;
the head end of the precast concrete wallboard is provided with a plurality of mortises, and the tail end of the precast concrete wallboard is provided with tenons corresponding to the mortises; and the adjacent block superposed wall structures are correspondingly spliced together through the mortises and the tenons.
More preferably, the length of the block superposed wall structure is in the range of 60 cm-80 cm.
More preferably, the shape of the mortise is a semicircle, a U-shape, a rectangle or a triangle; the shape of the tenon corresponds to that of the mortise.
More preferably, the wall body reinforcing steel bars comprise reinforcing steel bar square rings and a plurality of vertical reinforcing steel bar supports connected to the outer sides of the reinforcing steel bar square rings.
More preferably, the wall body reinforcing steel bar further comprises a middle reinforcing steel bar support which is arranged inside the reinforcing steel bar square ring and is respectively connected with the upper reinforcing steel bar and the lower reinforcing steel bar of the reinforcing steel bar square ring.
More preferably, the middle steel bar support is a vertically arranged steel bar, or two steel bars arranged in a triangular shape.
By the aforesaid the technical scheme of the utility model can see out, for prior art, the utility model, following technological effect has:
the utility model discloses a tongue-and-groove and the tenon of piecemeal coincide wall structure and at the inside cavity that is used for the cast in situ concrete that is provided with of coincide wall structure, assemble the polylith piecemeal coincide wall structure that the prefabrication is good in the piping lane wall body inside and outside, form whole back at prefabricated coincide wall cavity part cast in situ concrete, can realize the construction of utility tunnel side wall assembled, the efficiency of construction is improved, when can guarantee the integrality of wall body simultaneously, reduce the existence of construction joint and the use of waterstop, the waterproof performance of wall body has been improved greatly.
Drawings
FIG. 1 is a top view of an assembled utility tunnel wall stack structure;
FIG. 2 is a left side view of the assembled utility tunnel congruent wall structure;
FIG. 3 is a schematic view of the utility model after splicing;
figure 4 is the utility model discloses the effect picture after the construction completion forms the utility model discloses comprehensive pipe gallery.
In the drawings:
the wall body steel bar 1, the precast concrete wallboard 2 and the hollow cavity 3; a mortise 21, a tenon 22; the steel bar square ring 11, vertical steel bar support 12, middle steel bar support 13.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present application, the present invention will be further described in detail by way of examples in conjunction with the drawings of the specification.
The terms of orientation such as up, down, left, right, front, and rear in the present specification are established based on the positional relationship shown in the drawings. The corresponding positional relationship may also vary depending on the drawings, and therefore, should not be construed as limiting the scope of protection.
The present invention relates to a portable electronic device, and more particularly, to a portable electronic device, which can be connected to a portable electronic device, and can be connected to a portable electronic device through a connection structure, such as a connector, a. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example one
The utility model provides an assembled utility tunnel coincide wall structure, it is applicable to the prefabricated assembled construction of utility tunnel side wall. This assembled utility tunnel coincide wall structure is shown in fig. 1-4, includes: wall body reinforcing bar 1, precast concrete wallboard 2 and well cavity body 3.
Wall body reinforcing bar 1 includes reinforcing bar quad ring 11, a plurality of vertical reinforcement that connect in the 11 outsides of reinforcing bar quad ring props 12, for making overall structure more firm, this wall body reinforcing bar 1 still includes in 11 inside and reinforcing bar quad ring 11 last reinforcing bar and the middle reinforcing bar that lower reinforcing bar is connected respectively of reinforcing bar quad ring props 13, and this middle reinforcing bar props 13 and can be a reinforcing bar that is vertical arrangement, also can be two reinforcing bars that are triangle-shaped and arrange.
The wall body reinforcing steel bars 1 are buried in the precast concrete wall boards 2 to form a partitioned superposed wall structure with a hollow cavity 3 in the middle. The head end of precast concrete wallboard 2 sets up a plurality of tongue-and-groove 21, and the tail end sets up the tenon 22 that corresponds with the tongue-and-groove.
For convenient transportation and on-site hoisting, the block-by-block superposed wall structure is not too large, and the length of the block-by-block superposed wall structure is within the range of 60-80 cm.
The mortise can be semicircular, U-shaped, rectangular, triangular and the like so as to be convenient for field workers to assemble.
When the utility model is used, the concrete construction method is as follows:
firstly, prefabricating and processing a superposed wall structure by a factory according to a block design and a tongue-and-groove design;
and then, transporting the prefabricated multiple block superposed wall structures to a construction site, splicing each block superposed wall structure by a crane and workers according to a design sequence through the mortises and tenons of the adjacent superposed wall structures, and forming the structure shown in fig. 3.
And finally, after the whole wall body of the comprehensive pipe gallery is assembled, pouring concrete into the hollow cavity 3 of the wall body to form a complete wall body. Resulting in the schematic structure shown in fig. 4.
It can be seen from the above embodiments that the present invention has the following technical advantages:
the utility model discloses a prefabricated assembly middle part cast in situ concrete of wall body inside and outside has realized utility tunnel side wall assembled construction, has improved the efficiency of construction, has guaranteed the integrality of wall body simultaneously, has reduced the existence of construction joint and the use of waterstop, has improved the waterproof performance of wall body greatly.
Although the present invention has been described in connection with the preferred embodiments, the embodiments are not intended to limit the present invention. Any equivalent changes or modifications made without departing from the spirit and scope of the present invention also belong to the protection scope of the present invention. The scope of protection of the invention should therefore be determined with reference to the claims that follow.
Claims (6)
1. The utility model provides an assembled utility tunnel coincide wall structure, a serial communication port, assembled utility tunnel coincide wall structure include:
the wall structure comprises a plurality of block superposed wall structures, wherein each block superposed wall structure comprises wall reinforcing steel bars (1) and a precast concrete wallboard (2);
the wall body reinforcing steel bars (1) are embedded in the precast concrete wall boards (2) and form a hollow cavity (3) for casting concrete in situ in the middle;
the head end of the precast concrete wallboard (2) is provided with a plurality of mortises (21), and the tail end is provided with tenons (22) corresponding to the mortises; the adjacent block superposed wall structures are correspondingly spliced together through the mortises (21) and the tenons (22).
2. The assembled utility tunnel laminated wall structure of claim 1,
the length of the block superposed wall structure is within the range of 60 cm-80 cm.
3. The assembled utility tunnel laminated wall structure of claim 1,
the shape of the mortise is a semicircle, a U-shaped, a rectangle or a triangle;
the shape of the tenon corresponds to that of the mortise.
4. The assembled utility tunnel laminated wall structure of claim 1,
wall body reinforcing bar (1) include reinforcing bar quad ring (11), a plurality of vertical rebar brace (12) of connecting in the reinforcing bar quad ring (11) outside.
5. The assembled utility tunnel laminated wall structure of claim 4, wherein the wall body reinforcing steel bars (1) further comprise a middle reinforcing steel bar support (13) inside the reinforcing steel bar square ring (11) and respectively connected with the upper reinforcing steel bar and the lower reinforcing steel bar of the reinforcing steel bar square ring (11).
6. The assembled utility tunnel superposed wall structure according to claim 5, wherein the intermediate steel bar brace (13) is a vertically arranged steel bar or two triangularly arranged steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922087930.6U CN211257075U (en) | 2019-11-28 | 2019-11-28 | Assembled utility tunnel coincide wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922087930.6U CN211257075U (en) | 2019-11-28 | 2019-11-28 | Assembled utility tunnel coincide wall structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211257075U true CN211257075U (en) | 2020-08-14 |
Family
ID=71960015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922087930.6U Active CN211257075U (en) | 2019-11-28 | 2019-11-28 | Assembled utility tunnel coincide wall structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211257075U (en) |
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2019
- 2019-11-28 CN CN201922087930.6U patent/CN211257075U/en active Active
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Address after: 100079 municipal office 3, No. 78, South West Third Ring Road, Fengtai District, Beijing Patentee after: BEIJING MUNICIPAL CONSTRUCTION Group Co.,Ltd. Patentee after: Beijing Municipal Engineering Design and Research Institute Co., Ltd Address before: 100176 No.3, Santaishan Road, Chaoyang District, Beijing Patentee before: BEIJING MUNICIPAL CONSTRUCTION Group Co.,Ltd. Patentee before: Beijing Municipal Engineering Design and Research Institute Co., Ltd |