CN211948373U - Prefabricated underground continuous wall joint structure - Google Patents
Prefabricated underground continuous wall joint structure Download PDFInfo
- Publication number
- CN211948373U CN211948373U CN202020078994.XU CN202020078994U CN211948373U CN 211948373 U CN211948373 U CN 211948373U CN 202020078994 U CN202020078994 U CN 202020078994U CN 211948373 U CN211948373 U CN 211948373U
- Authority
- CN
- China
- Prior art keywords
- threaded steel
- steel pipe
- continuous wall
- groove section
- threaded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
A prefabricated underground continuous wall joint structure comprises prefabricated underground continuous walls and joints for connecting the prefabricated underground continuous walls, wherein each prefabricated underground continuous wall comprises a front continuous wall groove section and a subsequent continuous wall groove section positioned behind the front continuous wall groove section, first threaded steel pipes are embedded at two ends of the front continuous wall groove section, second threaded steel pipes are embedded at two ends of the subsequent continuous wall groove section, the first threaded steel pipes and the second threaded steel pipes are provided with internal threads, the first threaded steel pipes of the front continuous wall groove section are opposite to the second threaded steel pipes at opposite ends of the subsequent continuous wall groove section, each joint comprises a third threaded steel pipe and fine stone concrete, each third threaded steel pipe is provided with external threads, one end of each third threaded steel pipe is in threaded connection with the first threaded steel pipe embedded in the front continuous wall groove section, the other end of each third threaded steel pipe is in threaded connection with the second threaded steel pipes embedded in the subsequent continuous wall groove section, and the fine stone concrete is filled in the joint between the groove section of the preceding continuous wall and the groove section of the subsequent continuous wall.
Description
Technical Field
The utility model relates to a building field, concretely relates to prefabricated underground continuous wall joint structure.
Background
The underground continuous wall is a commonly used enclosure structure in foundation pit engineering, a steel reinforcement cage is usually required to be placed in a groove in advance and then cast in place, the construction quality of the underground continuous wall is often difficult to guarantee in a traditional cast-in-place mode, the situations of exposed ribs, bulges and the like are often encountered, meanwhile, water leakage is also easy to occur at the joint of the underground continuous wall, the prefabricated underground continuous wall is a good solution, but the prefabricated underground continuous wall is a factor which restricts the use of the prefabricated underground continuous wall due to the fact that the underground continuous wall is deep and long and has large weight, and hoisting equipment is difficult to meet requirements.
SUMMERY OF THE UTILITY MODEL
In view of technical defect and technical drawback that exist among the prior art, the embodiment of the utility model provides a overcome above-mentioned problem or solve a prefabricated underground continuous wall joint structure of above-mentioned problem at least partially, the concrete scheme is as follows:
a prefabricated underground continuous wall joint structure comprises prefabricated underground continuous walls and joints for connecting the prefabricated underground continuous walls, wherein each prefabricated underground continuous wall comprises a front continuous wall groove section and a subsequent continuous wall groove section positioned behind the front continuous wall groove section, first threaded steel pipes are pre-embedded at two ends of the front continuous wall groove section, second threaded steel pipes are pre-embedded at two ends of the subsequent continuous wall groove section, the first threaded steel pipes and the second threaded steel pipes are provided with internal threads, the first threaded steel pipes of the front continuous wall groove section and the second threaded steel pipes at opposite ends of the subsequent continuous wall groove section are oppositely arranged, each joint comprises a third threaded steel pipe and fine stone concrete, each third threaded steel pipe is provided with external threads, one end of each third threaded steel pipe is in threaded connection with the first threaded steel pipe pre-embedded in the front continuous wall groove section, the other end of each third threaded steel pipe is in threaded connection with the second threaded steel pipes pre-embedded in the subsequent continuous wall groove section, and the fine stone concrete is filled in the joint between the groove section of the preceding continuous wall and the groove section of the subsequent continuous wall.
Furthermore, the first threaded steel pipe, the second threaded steel pipe and the third threaded steel pipe are all multiple, the multiple first threaded steel pipes of the groove section of the preceding diaphragm wall are opposite to the multiple second threaded steel pipes of the opposite end of the groove section of the subsequent diaphragm wall one by one, and each opposite first threaded steel pipe and each opposite second threaded steel pipe are connected through one third threaded steel pipe.
Furthermore, the outer end part of the first threaded steel pipe is flush with the end part of the continuous wall groove section of the previous frame, and the outer end part of the second threaded steel pipe is flush with the end part of the continuous wall groove section of the subsequent frame.
Furthermore, the periphery of the first threaded steel pipe is provided with a plurality of first shear-resistant short ribs, and the periphery of the second threaded steel pipe is provided with a plurality of second shear-resistant short ribs.
Furthermore, the first shear-resistant short ribs are distributed along the circumference of the outer wall of the first threaded steel pipe, and the second shear-resistant short ribs are distributed along the circumference of the outer wall of the second threaded steel pipe.
Further, the third threaded steel pipe has external threads only at both ends.
Further, the inner diameters of the first threaded steel pipe and the second threaded steel pipe are the same, and the outer diameter of the third threaded steel pipe is matched with the inner diameters of the first threaded steel pipe and the second threaded steel pipe.
The utility model discloses following beneficial effect has:
the utility model discloses, earlier in the both ends of width of cloth diaphragm wall groove section are pre-buried to have first screw steel pipe the both ends of follow-up width of cloth diaphragm wall groove section are pre-buried to have second screw steel pipe, later will be the width of cloth diaphragm wall groove section in advance and follow-up width of cloth diaphragm wall groove section through third screw steel pipe and connect into whole, at last in the seam between width of cloth diaphragm wall groove section in advance and the follow-up width of cloth diaphragm wall groove section pour the fine aggregate concrete packing, realize the connection of prefabricated ground wall, overall structure is simple, convenient operation, and first screw steel pipe and second screw steel pipe periphery are provided with the short muscle that shears, guarantee to connect the atress safety.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic view of a prefabricated diaphragm wall connection provided by an embodiment of the present invention.
FIG. 2 is a schematic plan view of a prefabricated underground diaphragm wall joint structure according to an embodiment of the present invention;
fig. 3 is a sectional view a-a of a prefabricated underground diaphragm wall coupling structure according to an embodiment of the present invention;
fig. 4 is a sectional view B-B of a prefabricated underground diaphragm wall coupling structure according to an embodiment of the present invention;
FIG. 5 is a C-C sectional view of a prefabricated underground diaphragm wall joint structure according to an embodiment of the present invention;
FIG. 6 is a D-D sectional view of a prefabricated underground diaphragm wall joint structure according to an embodiment of the present invention;
description of reference numerals: 1. the prefabricated wall comprises an advanced continuous wall groove section, a subsequent continuous wall groove section, 3, a first threaded steel pipe, 4, a second threaded steel pipe, 5, a round hole, 6, a hoisting hole, 7, a third threaded steel pipe, 8, fine aggregate concrete filling, 9, a trapezoidal groove, 10, a steel plate water stop belt, 11, a second shear resistant short rib, 71 steel pipes, 72 and threads.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, a prefabricated underground continuous wall joint structure provided by an embodiment of the present invention includes prefabricated underground continuous wall and joints for connecting the prefabricated underground continuous wall, the prefabricated underground continuous wall includes a leading continuous wall groove section 1 and a following continuous wall groove section 2 located behind the leading continuous wall groove section 1, first threaded steel pipes 3 are embedded at two ends of the leading continuous wall groove section 1, second threaded steel pipes 4 are embedded at two ends of the following continuous wall groove section 2, the first threaded steel pipes 3 and the second threaded steel pipes 4 both have internal threads, the first threaded steel pipes 3 of the leading continuous wall groove section 1 are disposed opposite to the second threaded steel pipes 4 at opposite ends of the following continuous wall groove section 2, the joints include third threaded steel pipes 7 and fine stone concrete, the third threaded steel pipes 7 have external threads, as shown in fig. 1, the third threaded steel pipe 7 is positioned between the preceding continuous wall groove section 1 and the subsequent continuous wall groove section 2, one end of the third threaded steel pipe 7 is in threaded connection with the first threaded steel pipe 3 pre-embedded in the preceding continuous wall groove section 1 by rotating the third threaded steel pipe 7, the other end of the third threaded steel pipe is in threaded connection with the second threaded steel pipe 4 pre-embedded in the subsequent continuous wall groove section 2, and the fine stone concrete 8 is filled in a joint between the preceding continuous wall groove section 1 and the subsequent continuous wall groove section 2.
The outer end part of the first threaded steel pipe 3 is flush with the end part of the continuous wall groove section 1 in the previous width, the outer end part of the second threaded steel pipe 4 is flush with the end part of the continuous wall groove section 2 in the subsequent width, the inner diameters of the first threaded steel pipe 3 and the second threaded steel pipe 4 are the same, and the outer diameter of the third threaded steel pipe 7 is matched with the inner diameters of the first threaded steel pipe 3 and the second threaded steel pipe 4.
The first threaded steel pipe 3, the second threaded steel pipe 4 and the third threaded steel pipe 7 are all multiple, the multiple first threaded steel pipes 3 of the preceding continuous wall groove section 1 are opposite to the multiple second threaded steel pipes 4 of the opposite ends of the subsequent continuous wall groove section 2 in position one by one, and each opposite first threaded steel pipe 3 and each opposite second threaded steel pipe 4 are connected through one third threaded steel pipe 7.
Preferably, a plurality of first shear short ribs are arranged on the periphery of the first threaded steel pipe 3, and a plurality of second shear short ribs 11 are arranged on the periphery of the second threaded steel pipe 4.
The utility model discloses, earlier in the both ends of width of cloth continuous wall groove section 1 are pre-buried to have first screw steel pipe 3 in advance the both ends of follow-up width of cloth continuous wall groove section 2 are pre-buried to have second screw steel pipe 4, later will be in advance width of cloth continuous wall groove section 1 and follow-up width of cloth continuous wall groove section 2 through third screw steel pipe 7 and connect into whole, at last in the seam between width of cloth continuous wall groove section 1 and follow-up width of cloth continuous wall groove section 2 pour the fine aggregate concrete and fill 8 in advance, realize the connection of prefabricated ground wall, overall structure is simple, and convenient for operation, and first screw steel pipe 3 and second screw steel pipe 4 periphery are provided with the short rib that shears, guarantee to connect the atress safety.
As shown in fig. 4, the first shear short bars are distributed along the circumference of the outer wall of the first threaded steel pipe 3, and the second shear short bars 11 are distributed along the circumference of the outer wall of the second threaded steel pipe 4.
As shown in fig. 1, 2, 5 and 6, preferably, the third threaded steel pipe 7 has threads 72 only at both ends, and the middle portion includes only the steel pipe 71 without the threads 72.
As shown in fig. 3, a trapezoidal groove 9 is formed in the side surface of the prefabricated diaphragm wall, a middle steel plate water stop 10 is arranged in the trapezoidal groove 9, and a circular hole 5 and a hoisting hole 6 for hoisting the prefabricated diaphragm wall to a corresponding position are formed in the prefabricated diaphragm wall.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. A prefabricated underground continuous wall joint structure is characterized by comprising prefabricated underground continuous walls and joints for connecting the prefabricated underground continuous walls, wherein each prefabricated underground continuous wall comprises a front continuous wall groove section and a subsequent continuous wall groove section positioned behind the front continuous wall groove section, first threaded steel pipes are pre-embedded at two ends of the front continuous wall groove section, second threaded steel pipes are pre-embedded at two ends of the subsequent continuous wall groove section, each first threaded steel pipe and each second threaded steel pipe are provided with internal threads, the first threaded steel pipe of the front continuous wall groove section is arranged opposite to the second threaded steel pipe at the opposite end of the subsequent continuous wall groove section, each joint comprises a third threaded steel pipe and fine aggregate concrete, each third threaded steel pipe is provided with an external thread, one end of each third threaded steel pipe is in threaded connection with the first threaded steel pipe pre-embedded in the front continuous wall groove section, the other end of the first threaded steel pipe is in threaded connection with a second threaded steel pipe pre-buried in the groove section of the subsequent continuous wall, and the fine aggregate concrete is filled in a joint between the groove section of the previous continuous wall and the groove section of the subsequent continuous wall.
2. The prefabricated underground diaphragm wall joint structure of claim 1, wherein the first, second and third threaded steel pipes are all a plurality of, the plurality of first threaded steel pipes of the preceding diaphragm wall channel section are positioned opposite to the plurality of second threaded steel pipes of the opposite end of the subsequent diaphragm wall channel section one by one, and each of the opposite first and second threaded steel pipes are connected by one third threaded steel pipe.
3. The prefabricated underground continuous wall joint structure of claim 1, wherein the outer end of the first threaded steel pipe is flush with the end of the previous continuous wall channel section, and the outer end of the second threaded steel pipe is flush with the end of the subsequent continuous wall channel section.
4. The prefabricated underground diaphragm wall joint structure of claim 1, wherein a plurality of first shear short bars are provided on the periphery of the first threaded steel pipe, and a plurality of second shear short bars are provided on the periphery of the second threaded steel pipe.
5. The prefabricated underground diaphragm wall joint structure of claim 4, wherein the first shear short ribs are circumferentially distributed along the outer wall of the first threaded steel pipe, and the second shear short ribs are circumferentially distributed along the outer wall of the second threaded steel pipe.
6. The prefabricated underground diaphragm wall joint structure of claim 1, wherein the third threaded steel pipe has external threads only at both ends.
7. The prefabricated underground diaphragm wall joint structure of claim 1, wherein the first and second threaded steel pipes have the same inner diameter, and the third threaded steel pipe has an outer diameter matched to the inner diameters of the first and second threaded steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020078994.XU CN211948373U (en) | 2020-01-15 | 2020-01-15 | Prefabricated underground continuous wall joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020078994.XU CN211948373U (en) | 2020-01-15 | 2020-01-15 | Prefabricated underground continuous wall joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211948373U true CN211948373U (en) | 2020-11-17 |
Family
ID=73181317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020078994.XU Active CN211948373U (en) | 2020-01-15 | 2020-01-15 | Prefabricated underground continuous wall joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211948373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026722A (en) * | 2021-02-22 | 2021-06-25 | 南通四建集团有限公司 | Combined water stop structure with multilateral ribbed plates for underground continuous wall and construction method |
-
2020
- 2020-01-15 CN CN202020078994.XU patent/CN211948373U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026722A (en) * | 2021-02-22 | 2021-06-25 | 南通四建集团有限公司 | Combined water stop structure with multilateral ribbed plates for underground continuous wall and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016058275A1 (en) | Underground steel-concrete structure pipeline with spiral composite reinforcement ring on inner wall thereof and manufacturing method thereof | |
| WO2021031373A1 (en) | Prefabricated bridge pier reinforcing bar connecting structure and construction method therefor | |
| CN110331727B (en) | Support structure combining cast-in-place pile and underground diaphragm wall and construction method | |
| CN204530733U (en) | Underground construction deep-well precipitation well head plugging structure | |
| CN106121658B (en) | Freezing method sinking shaft well wall supporting structure and construction method thereof | |
| CN106838463B (en) | The fastener inserts and usage of longitudinal overall stiffness after raising rectangular top plumber | |
| CN211948373U (en) | Prefabricated underground continuous wall joint structure | |
| CN214993751U (en) | Novel embedded sleeve milling joint | |
| CN214784092U (en) | Foundation ditch relief well enclosed construction | |
| CN212452765U (en) | Two-in-one underground pipe gallery structure | |
| CN212801603U (en) | Foundation pit bottom plate reserved precipitation plugging device | |
| CN210288358U (en) | Bored concrete pile steel reinforcement cage subassembly | |
| CN211171994U (en) | Occlusive pile and diaphragm wall combined foundation pit supporting structure | |
| CN210092836U (en) | Prefabricated steel cylinder concrete circular power pipe gallery with pipe seat | |
| CN113202084A (en) | Embedded type sleeve milling joint method for underground diaphragm wall | |
| CN210263015U (en) | Prefabricated wall unit for underground continuous wall | |
| CN208586655U (en) | A kind of basement post-pouring zone isolation PC component | |
| CN212063431U (en) | Prefabricated cable pit of socket joint connection | |
| CN110984139A (en) | Grouting type steel pipe screw pile and construction method thereof | |
| CN217204194U (en) | Assembled rectangle open caisson | |
| CN220118116U (en) | Prefabricated vertical well structure | |
| CN215053675U (en) | Cable trench crossing structure | |
| CN215670256U (en) | Reserved sleeve device, wall bushing formwork erecting structure and wall structure | |
| CN219240598U (en) | Dewatering well sealing structure | |
| CN112252281B (en) | Earth-rock dam-penetrating culvert pipe drainage guide, encapsulation and core filling combined blocking structure and construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |