CN214737977U - Transverse joint of prefabricated underground continuous wall - Google Patents
Transverse joint of prefabricated underground continuous wall Download PDFInfo
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- CN214737977U CN214737977U CN202023012828.9U CN202023012828U CN214737977U CN 214737977 U CN214737977 U CN 214737977U CN 202023012828 U CN202023012828 U CN 202023012828U CN 214737977 U CN214737977 U CN 214737977U
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Abstract
The utility model discloses a prefabricated underground continuous wall's transverse joint, including last attach fitting and lower attach fitting, it is equipped with steel sheet to go up the attach fitting top to main muscle through last steel sheet and upper segment prefabricated wall links to each other, the attach fitting bottom is equipped with down steel sheet down to main muscle through lower steel sheet and lower segment prefabricated wall links to each other, it is equipped with the bolt hole with lower attach fitting's corresponding position department to go up the attach fitting to through setting up high strength bolt in the bolt hole, thereby will go up and carry out longitudinal joint between attach fitting and the lower attach fitting. The utility model has the advantages that: the upper connecting joint and the lower connecting joint are respectively arranged on the transverse end faces of the upper prefabricated wall and the lower prefabricated wall, and the upper connecting joint and the lower connecting joint are longitudinally connected through the high-strength bolts, so that the tensile strength can be effectively improved, and the verticality of the upper prefabricated wall and the lower prefabricated wall can be guaranteed.
Description
Technical Field
The utility model relates to an underground continuous wall mounting structure technical field, concretely relates to horizontal joint of prefabricated underground continuous wall.
Background
At present, most underground continuous walls are constructed by grooving, then a reinforcement cage is placed, a joint box is placed, and finally concrete is poured, a small part of underground continuous walls also adopt a prefabricated continuous wall structure, the connection between the prefabricated continuous walls is realized by arranging a convex-concave structure at the end part of the prefabricated continuous wall structure, a convex-concave matching mode is adopted, generally, transverse bolt installation can be carried out only from the side surface of the prefabricated continuous wall, the tensile effect of the installation mode is unsatisfactory, and the verticality between the prefabricated continuous walls at the upper section and the lower section can not be well controlled, so that the construction quality is influenced to a certain degree.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides a transverse joint of prefabricated underground continuous wall which has reasonable structural design.
The technical scheme of the utility model as follows:
the utility model provides a horizontal joint of prefabricated underground continuous wall which characterized in that, includes attach fitting and lower attach fitting, it is equipped with steel sheet to go up the attach fitting top to link to each other with the main muscle of prefabricated wall of upper segment through last steel sheet, attach fitting bottom is equipped with down steel sheet down to link to each other with the main muscle of prefabricated wall of lower segment through lower steel sheet, it is equipped with the bolt hole with lower attach fitting's corresponding position department to go up attach fitting to carry out longitudinal connection between attach fitting and the lower attach fitting through set up high-strength bolt in the bolt hole.
The transverse joint of the prefabricated underground diaphragm wall is characterized in that the upper joint is the same as the lower joint structure, the upper joint comprises a first joint box, a second joint box and a group of transverse large rib plates arranged between the first joint box and the second joint box, the first joint box and the second joint box are symmetrically arranged, and the box structures with side openings are adopted.
The transverse joint of the prefabricated underground diaphragm wall is characterized in that the upper connecting steel plate is arranged on top plates of a first joint box and a second joint box of the upper connecting joint, and the bolt holes are formed in bottom plates of the first joint box and the second joint box of the upper connecting joint.
The transverse joint of the prefabricated underground diaphragm wall is characterized in that the lower connecting steel plate is arranged on bottom plates of a first joint box and a second joint box of the lower connecting joint, and the bolt holes are formed in top plates of the first joint box and the second joint box of the lower connecting joint.
The transverse joint of the prefabricated underground continuous wall is characterized in that a group of longitudinal small rib plates are arranged between the top plate and the bottom plate of the first joint box and the second joint box.
The transverse joint of the prefabricated underground continuous wall is characterized in that lifting lugs are arranged on two outermost transverse large rib plates in the group of transverse large rib plates.
The utility model has the advantages that: the upper connecting joint and the lower connecting joint are respectively arranged on the transverse end faces of the upper prefabricated wall and the lower prefabricated wall, and the upper connecting joint and the lower connecting joint are longitudinally connected through the high-strength bolts, so that the tensile strength can be effectively improved, and the verticality of the upper prefabricated wall and the lower prefabricated wall can be guaranteed.
Drawings
Fig. 1 is a schematic view of the overall installation structure of the present invention;
fig. 2 is a schematic view of an upper connecting joint structure of the present invention;
fig. 3 is a schematic view of a lower joint structure of the present invention;
in the figure: 1-upper prefabricated wall, 2-upper connecting joint, 201-upper connecting steel plate, 3-lower connecting joint, 301-lower connecting steel plate, 4-lower prefabricated wall, 5-high-strength bolt, 6-first connecting box, 7-second connecting box, 8-bolt hole, 9-longitudinal small rib plate, 10-transverse large rib plate and 11-hoisting hole.
Detailed Description
The invention is further described with reference to the accompanying drawings.
As shown in fig. 1-3, a transverse joint of a prefabricated underground diaphragm wall comprises an upper prefabricated wall section 1, an upper connecting joint 2, an upper connecting steel plate 201, a lower connecting joint 3, a lower connecting steel plate 301, a lower prefabricated wall section 4, a high-strength bolt 5, a first joint box 6, a second joint box 7, a bolt hole 8, a longitudinal small rib plate 9, a transverse large rib plate 10 and a hoisting hole 11.
Example (b):
the utility model provides a horizontal joint of prefabricated underground continuous wall, includes attach fitting 2 and lower attach fitting, goes up attach fitting 2 and passes through high strength bolt and 3 fixed connection of attach fitting down.
The top of the upper connecting joint 2 is provided with an upper connecting steel plate 201, the upper connecting steel plate 201 and the main rib of the upper prefabricated wall 1 are welded and fixed, the bottom of the lower connecting joint 3 is provided with a lower connecting steel plate 301, the lower connecting steel plate 301 and the main rib of the lower prefabricated wall 4 are welded and fixed, the corresponding positions of the upper connecting joint 2 and the lower connecting joint 3 are provided with bolt holes 8, and high-strength bolts 5 are arranged in the bolt holes 8, so that the upper connecting joint 2 and the lower connecting joint 3 are longitudinally connected.
The upper connecting joint 2 is the same as the lower connecting joint 3, and comprises a first joint box 6, a second joint box 7 and a group of transverse large rib plates 10 arranged between the first joint box 6 and the second joint box 7, wherein two ends of each transverse large rib plate 10 are respectively welded and fixed with the back plates of the first joint box 6 and the second joint box 7; the first joint box 6 and the second joint box 7 are symmetrically arranged and both adopt box body structures with side openings; the upper connecting steel plate 201 is welded to the top plates of the first joint box 6 and the second joint box 7 of the upper connecting joint 2, and the bolt holes 8 are formed in the bottom plates of the first joint box 6 and the second joint box 7 of the upper connecting joint 2. The lower connecting steel plate 301 is welded on the bottom plates of the first joint box 6 and the second joint box 7 of the lower connecting joint 3, and the bolt holes 8 are arranged on the top plates of the first joint box 6 and the second joint box 7 of the lower connecting joint 3; a group of longitudinal small rib plates 9 are arranged between the top plates and the bottom plates of the first joint box 6 and the second joint box 7, the first joint box 6 and the second joint box 7 can be divided into N +1 sections by the N longitudinal small rib plates 9, and the positions of the bolt holes 8 correspond to the positions of the sections one by one.
And a pair of lifting lugs 11 are arranged on two outermost transverse large rib plates in a group of transverse large rib plates 10 between the first joint box 6 and the second joint box 7 and are used for being matched with a hoisting device for hoisting.
In order to ensure the sealing performance of the joint, a sealant (or a water stop strip) is coated on the top surface of the upper connecting joint 2 and is connected with the lower connecting joint structure 3 in a sealing mode.
Claims (6)
1. The utility model provides a horizontal joint of prefabricated underground continuous wall, its characterized in that, includes attach fitting (2) and lower attach fitting (3), it is equipped with connecting steel sheet (201) to go up attach fitting (2) top to link to each other through the main muscle of last connecting steel sheet (201) with prefabricated wall of upper segment (1), attach fitting (3) bottom is equipped with connecting steel sheet (301) down, and links to each other through the main muscle of connecting steel sheet (301) and prefabricated wall of lower segment (4) down, it is equipped with bolt hole (8) with the corresponding position department of attach fitting (3) down to through set up high strength bolt (5) in bolt hole (8), thereby will go up attach fitting (2) and carry out longitudinal connection between attach fitting (3) down.
2. The transverse joint of a prefabricated underground diaphragm wall as claimed in claim 1, wherein the upper connecting joint (2) and the lower connecting joint (3) are identical in structure and comprise a first joint box (6), a second joint box (7) and a group of transverse large rib plates (10) arranged between the first joint box (6) and the second joint box (7), the first joint box (6) and the second joint box (7) are symmetrically arranged and adopt a box body structure with an opening on the side surface.
3. A transverse joint of a prefabricated underground diaphragm wall as claimed in claim 2, wherein the upper connecting steel plate (201) is provided on the top plate of the first joint housing (6) and the second joint housing (7) of the upper connecting joint (2), and the bolt holes (8) are provided on the bottom plate of the first joint housing (6) and the second joint housing (7) of the upper connecting joint (2).
4. A transverse joint of a prefabricated underground diaphragm wall as claimed in claim 2, wherein the lower connecting steel plates (301) are provided on the bottom plates of the first and second joint housings (6, 7) of the lower connecting joint (3), and the bolt holes (8) are provided on the top plates of the first and second joint housings (6, 7) of the lower connecting joint (3).
5. A transverse joint for prefabricated underground diaphragm walls according to claim 2, characterized in that a set of longitudinal ribs (9) are provided between the top and bottom plates of the first joint box (6) and the second joint box (7).
6. The transverse joint of a prefabricated underground diaphragm wall as claimed in claim 2, wherein the lifting lugs (11) are arranged on the two outermost transverse large rib plates in the group of transverse large rib plates (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023012828.9U CN214737977U (en) | 2020-12-15 | 2020-12-15 | Transverse joint of prefabricated underground continuous wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023012828.9U CN214737977U (en) | 2020-12-15 | 2020-12-15 | Transverse joint of prefabricated underground continuous wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214737977U true CN214737977U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023012828.9U Active CN214737977U (en) | 2020-12-15 | 2020-12-15 | Transverse joint of prefabricated underground continuous wall |
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| Country | Link |
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| CN (1) | CN214737977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991122A (en) * | 2022-04-22 | 2022-09-02 | 浙江省建筑设计研究院 | Splicing device of prefabricated underground continuous wall of assembled |
-
2020
- 2020-12-15 CN CN202023012828.9U patent/CN214737977U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991122A (en) * | 2022-04-22 | 2022-09-02 | 浙江省建筑设计研究院 | Splicing device of prefabricated underground continuous wall of assembled |
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