CN218712884U - Connection structure of prefabricated underground continuous wall - Google Patents
Connection structure of prefabricated underground continuous wall Download PDFInfo
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- CN218712884U CN218712884U CN202222608111.3U CN202222608111U CN218712884U CN 218712884 U CN218712884 U CN 218712884U CN 202222608111 U CN202222608111 U CN 202222608111U CN 218712884 U CN218712884 U CN 218712884U
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Abstract
The utility model discloses a connection structure of prefabricated underground continuous wall, including upper segment prefabricated wall and lower section prefabricated wall, be equipped with a transverse connection head between upper segment prefabricated wall and the lower section prefabricated wall, the main muscle of upper segment prefabricated wall stretches out the tip of upper segment prefabricated wall, the main muscle of lower section prefabricated wall stretches out the tip of lower section prefabricated wall, the main muscle and the transverse connection head top fixed connection of upper segment prefabricated wall, the main muscle and the transverse connection head bottom fixed connection of lower section prefabricated wall. The utility model discloses a prefabricated wall transverse connection connects, realizes the fixed connection to upper and lower prefabricated wall, and connects unanimous with the terminal surface shape of prefabricated wall, all reserves the main muscle connecting hole from top to bottom connecting, adopts supporting nut fastening after the main muscle joining region thread rolling of reinforcing bar, simple to operate, quick, and structural stability is good.
Description
Technical Field
The utility model relates to a building underground construction technical field, concretely relates to connection structure of prefabricated underground continuous wall.
Background
The current methods for underground continuous walls include the following three methods: firstly, adopting grooving construction, then lowering a reinforcement cage, placing a joint box, and finally pouring concrete; secondly, a prefabricated continuous wall structure is adopted, and a convex-concave structure is arranged at the end part of the prefabricated continuous wall structure to realize the connection between prefabricated continuous walls; thirdly, a prefabricated continuous wall structure is adopted, an upper connecting joint and a lower connecting joint are respectively arranged on the transverse end surfaces of the upper prefabricated wall section and the lower prefabricated wall section, and the upper connecting joint and the lower connecting joint are longitudinally connected through high-strength bolts; the three underground continuous walls have relatively high construction cost and relatively complicated construction steps, and the progress of engineering construction is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the prior art, the utility model provides a connection structure of prefabricated underground continuous wall that structural design is reasonable changes the structure and only needs a transverse joint just can satisfy underground continuous wall and connect the requirement.
The technical scheme of the utility model as follows:
the utility model provides a connection structure of prefabricated underground continuous wall, includes prefabricated wall of upper segment and lower section prefabricated wall, be equipped with a transverse connection head between prefabricated wall of upper segment and the lower section prefabricated wall, the tip of prefabricated wall of upper segment is stretched out to the main muscle of prefabricated wall of upper segment, the tip of lower section prefabricated wall is stretched out to the main muscle of lower section prefabricated wall, the main muscle and the transverse connection head top fixed connection of prefabricated wall of upper segment, the main muscle and the transverse connection head bottom fixed connection of lower section prefabricated wall.
Furthermore, the top and the bottom of the transverse connector are respectively provided with through holes corresponding to the main ribs of the upper prefabricated wall and the main ribs of the lower prefabricated wall, the tail ends of the main ribs of the upper prefabricated wall and the tail ends of the main ribs of the lower prefabricated wall are respectively provided with external threads, and the upper prefabricated wall and the lower prefabricated wall are fixed through fastening nuts after passing through the corresponding through holes respectively.
Furthermore, the transverse connector comprises a first connector box, a second connector box and a group of transverse rib plates, the first connector box and the second connector box are symmetrically arranged, and the transverse rib plates are arranged between the first connector box and the second connector box.
Further, first joint case and second joint case structure are the same, all adopt open-sided box structure, specifically include a roof, a bottom plate, two end plates and a curb plate.
Furthermore, a group of longitudinal rib plates are arranged between the top plate and the bottom plate of the first joint box and the second joint box.
Furthermore, the top surface of the transverse connector is matched with the end surface of the prefabricated wall of the upper section, and the bottom surface of the transverse connector is matched with the shape of the prefabricated wall of the lower section.
The utility model has the advantages as follows:
the utility model discloses a prefabricated wall transverse connection connects, realizes the fixed connection to upper and lower prefabricated wall, and connects unanimous with the terminal surface shape of prefabricated wall, all reserves the main muscle connecting hole from top to bottom connecting, adopts supporting nut fastening after the main muscle joining region thread rolling of reinforcing bar, simple to operate, quick, and structural stability is good.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the transverse connection head of the present invention;
FIG. 3 is a schematic view of the internal connection structure of the transverse connector of the present invention;
fig. 4 is a schematic diagram of the transverse cross-section structure of the present invention;
in the figure: 1. prefabricating the wall on the upper section; 2. a lower prefabricated wall section; 3. a transverse connector; 301. a first joint box; 302. a second joint box; 303. a transverse rib plate; 304. a through hole; 305. a longitudinal rib; 306. a top plate; 307. an end plate; 308. a base plate; 309. a side plate; 4. a main rib; 5. and (5) tightening the nut.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-4, a connection structure of a prefabricated underground continuous wall is formed by connecting an upper prefabricated wall 1, a lower prefabricated wall 2 and a transverse connector 3.
The main reinforcement 4 of the upper prefabricated wall 1 extends out of the end part of the upper prefabricated wall 1 for a certain distance, and the tail end of the main reinforcement 4 of the upper prefabricated wall 1 is rolled to form a section of external thread; the lower prefabricated wall 2 is the same as the upper prefabricated wall 1 in structure, the main rib 4 of the lower prefabricated wall 2 extends out of the end part of the lower prefabricated wall 2 by a certain distance, and the main rib 4 of the lower prefabricated wall 2 is also provided with an external thread.
The top surface and the bottom surface of transverse connection head 3 are unanimous with the end face shape of prefabricated wall 1 of upper segment, prefabricated wall 2 of lower segment respectively, the utility model discloses prefabricated wall 1 of upper segment is unanimous with 2 end face shapes of prefabricated wall of lower segment.
The transverse connector 3 comprises a first connector box 301, a second connector box 302 and a group of transverse rib plates 303, the first connector box 301 and the second connector box 302 are symmetrically arranged, the group of transverse rib plates 303 are arranged between the first connector box 301 and the second connector box 302, one end of each transverse rib plate 303 is fixedly welded with a side plate 309 of the first connector box 301, and the other end of each transverse rib plate 303 is fixedly welded with a side plate 309 of the second connector box 302.
The first joint box 301 and the second joint box 302 have the same structure, and both adopt a box structure with an opening on a side surface, and specifically include a top plate 306, a bottom plate 308, two end plates 307 and a side plate 309, in this embodiment, the top plate 306, the bottom plate 308, the end plates 307 and the side plate 309 all adopt steel plate materials, and the end plate 307 is welded and fixed with the top plate 306 and the bottom plate 308, and the side plate 309 is welded and fixed with the top plate 306, the bottom plate 308 and the end plate 307.
The top plate 306 and the bottom plate 308 of the first joint box 301 and the second joint box 302 are respectively provided with a plurality of through holes 304, and the positions of the through holes 304 of the top plate 306 and the bottom plate 308 correspond to the positions of the main ribs 4 of the prefabricated wall 1 at the upper section and the prefabricated wall 2 at the lower section one by one.
In order to ensure the structural stability of the transverse connection head 3, a set of longitudinal ribs 305 is provided between the top plate 306 and the bottom plate 308 of the first joint box 301 and the second joint box 302, and the longitudinal ribs 305 are located between two adjacent through holes 304.
When the utility model is installed, the transverse connector 3 is hoisted, the through hole 304 on the bottom plate 308 of the transverse connector 3 is inserted after corresponding to the main rib 4 of the lower prefabricated wall 2, the transverse connector 3 is placed at the top end of the lower prefabricated wall 2, and the main rib 4 and the through hole 304 can realize the positioning of the transverse connector 3; hoisting the upper prefabricated wall 1 to the position above the transverse connector 3, inserting the main ribs 4 of the upper prefabricated wall 1 into the through holes 304 on the top plate 306 of the transverse connector 3, and preferably connecting the main ribs 4 of the upper prefabricated wall 1 and the lower prefabricated wall 2 to the transverse connector 3 through fastening nuts 5 in the first connector box 301 and the second connector box 302 respectively; note that the projecting length of the main rib 4 should be considered to be not interfered with each other up and down at the time of installation.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.
Claims (6)
1. The utility model provides a connection structure of prefabricated underground continuous wall, includes prefabricated wall of upper segment (1) and lower section prefabricated wall (2), its characterized in that, be equipped with one horizontal connector (3) between prefabricated wall of upper segment (1) and lower section prefabricated wall (2), the tip of prefabricated wall of upper segment (1) is stretched out in main muscle (4) of prefabricated wall of upper segment (1), the tip of lower section prefabricated wall (2) is stretched out in main muscle (4) of lower section prefabricated wall (2), main muscle (4) and horizontal connector (3) top fixed connection of prefabricated wall of upper segment (1), main muscle (4) and the horizontal connector (3) bottom fixed connection of lower section prefabricated wall (2).
2. The connecting structure of the prefabricated underground continuous wall as claimed in claim 1, wherein the top and the bottom of the transverse connector (3) are respectively provided with a through hole (304) corresponding to the main rib of the upper prefabricated wall (1) and the main rib of the lower prefabricated wall (2), the main rib ends of the upper prefabricated wall (1) and the lower prefabricated wall (2) are respectively provided with an external thread, and the main ribs are fixed by fastening nuts (5) after passing through the corresponding through holes (304).
3. A prefabricated underground diaphragm wall connecting structure as claimed in claim 1, wherein the transverse connecting head (3) comprises a first connecting box (301), a second connecting box (302) and a set of transverse ribs (303), the first connecting box (301) and the second connecting box (302) are symmetrically arranged, and the set of transverse ribs (303) is arranged between the first connecting box (301) and the second connecting box (302).
4. A prefabricated underground diaphragm wall connecting structure as claimed in claim 3, wherein the first joint casing (301) and the second joint casing (302) are identical in structure and each have an open-sided box structure, and specifically comprise a top plate (306), a bottom plate (308), two end plates (307) and a side plate (309).
5. A prefabricated underground diaphragm wall connection structure as claimed in claim 4, wherein a set of longitudinal ribs (305) are provided between the top plate (306) and the bottom plate (308) of the first joint box (301) and the second joint box (302).
6. A prefabricated underground continuous wall connecting structure as claimed in claim 1, wherein the top surface of the transverse connecting head (3) is matched with the shape of the end surface of the upper prefabricated wall (1), and the bottom surface is matched with the shape of the lower prefabricated wall (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222608111.3U CN218712884U (en) | 2022-09-30 | 2022-09-30 | Connection structure of prefabricated underground continuous wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222608111.3U CN218712884U (en) | 2022-09-30 | 2022-09-30 | Connection structure of prefabricated underground continuous wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218712884U true CN218712884U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222608111.3U Active CN218712884U (en) | 2022-09-30 | 2022-09-30 | Connection structure of prefabricated underground continuous wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218712884U (en) |
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2022
- 2022-09-30 CN CN202222608111.3U patent/CN218712884U/en active Active
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