CN219888918U - Underground diaphragm wall embedded sleeve structure - Google Patents
Underground diaphragm wall embedded sleeve structure Download PDFInfo
- Publication number
- CN219888918U CN219888918U CN202321189454.9U CN202321189454U CN219888918U CN 219888918 U CN219888918 U CN 219888918U CN 202321189454 U CN202321189454 U CN 202321189454U CN 219888918 U CN219888918 U CN 219888918U
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- Prior art keywords
- steel
- sleeve
- wall
- underground diaphragm
- diaphragm wall
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 121
- 239000010959 steel Substances 0.000 claims abstract description 121
- 230000002787 reinforcement Effects 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 13
- 230000000149 penetrating effect Effects 0.000 abstract description 10
- 239000004567 concrete Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000004080 punching Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses an underground continuous wall embedded sleeve structure which comprises a wall body and horizontal steel bars and vertical steel bars in the wall body, wherein a steel sleeve is embedded in a space surrounded by the horizontal steel bars and the vertical steel bars in the wall body, a water stop steel plate is arranged on the steel sleeve, mounting blocks are respectively fixedly arranged on the upper side, the lower side, the left side and the right side of each of the two ends of the steel sleeve, U-shaped hoops are respectively arranged on the horizontal steel bars and the vertical steel bars at the mounting blocks, screw rod parts at the two ends of each U-shaped hoop penetrate through the mounting blocks and are locked by nuts, and each U-shaped hoop is arranged on the corresponding horizontal steel bars and the corresponding vertical steel bars. The utility model is not only suitable for underground diaphragm wall anchor rod penetrating construction, but also suitable for wall pipeline penetrating construction, and by presetting the steel sleeve on the steel reinforcement cage, the underground diaphragm wall is prevented from being drilled when the anchor rod or pipeline is subsequently constructed, and the integral performance and the waterproof performance of the underground diaphragm wall are ensured.
Description
Technical Field
The utility model relates to the technical field of underground diaphragm wall construction, in particular to an underground diaphragm wall embedded sleeve structure.
Background
The underground diaphragm wall is a continuous reinforced concrete wall which is built up by adopting a grooving machine on the ground along the side line of a foundation pit, under the condition of mud wall protection, a long and narrow deep groove is excavated, after the groove is cleared, a reinforcement cage is hung in the groove, then an underwater concrete is poured into the groove by a conduit method to form a unit groove section, and the unit groove section is carried out section by section, so that a continuous reinforced concrete wall is built underground to be used as a water interception, seepage prevention, bearing and water retaining structure.
In foundation pit engineering, if a supporting design scheme of combining 'two-wall-in-one' underground diaphragm wall with an anchor rod or a pipeline penetrating through the underground diaphragm wall exists, as the underground diaphragm wall is a whole continuous wall body, holes are drilled in the underground diaphragm wall one by one during anchor rod/pipeline construction so as to facilitate the anchor rod to penetrate through the underground diaphragm wall. The underground diaphragm wall hole punching process is time-consuming and labor-consuming, the hole punching process is damage to a wall body, the stress of the underground diaphragm wall in the normal use stage in the future is affected, engineering safety hidden dangers exist, the underground diaphragm wall is used as an external wall of a basement, and after the underground diaphragm wall is punched, a hole punching area becomes a waterproof weak point of the underground diaphragm wall, so that the hidden dangers of water leakage exist in the basement in the normal use stage.
Disclosure of Invention
The utility model provides an underground diaphragm wall embedded sleeve structure, which prevents holes from being drilled in an underground diaphragm wall when anchor rods or pipelines are constructed in the follow-up process by presetting a steel sleeve on a reinforcement cage, and ensures the integral performance and waterproof performance of the underground diaphragm wall.
The technical problems to be solved are as follows: when the underground diaphragm wall passes through the anchor rod/pipe fitting, a hole needs to be drilled in the underground diaphragm wall one by one so as to facilitate the anchor rod to pass through the underground diaphragm wall. The underground diaphragm wall hole punching process is time-consuming and labor-consuming, the hole punching process is damage to a wall body, the stress of the underground diaphragm wall in the normal use stage in the future is affected, engineering safety hidden dangers exist, the underground diaphragm wall is used as an external wall of a basement, and after the underground diaphragm wall is punched, a hole punching area becomes a waterproof weak point of the underground diaphragm wall, so that the hidden dangers of water leakage exist in the basement in the normal use stage.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model discloses an underground continuous wall embedded sleeve structure which comprises a wall body, horizontal steel bars and vertical steel bars in the wall body, wherein a steel sleeve is embedded in a space surrounded by the horizontal steel bars and the vertical steel bars in the wall body, water stop steel plates are arranged on the steel sleeve, mounting blocks are respectively fixedly arranged on the upper side face, the lower side face, the left side face and the right side face of the steel sleeve at two ends of the steel sleeve, U-shaped hoops are respectively arranged on the horizontal steel bars and the vertical steel bars at the mounting blocks, screw rod parts at two ends of each U-shaped hoop penetrate through the mounting blocks and are locked through nuts, and the U-shaped hoops are hooped on the corresponding horizontal steel bars and vertical steel bars.
The utility model relates to an underground diaphragm wall embedded sleeve structure, which is characterized in that rubber sleeves are respectively sleeved at two ends of a steel sleeve in a sealing manner.
The utility model relates to an underground diaphragm wall embedded sleeve structure, which is characterized in that a clamping groove is formed in the steel sleeve along the circumferential direction of the steel sleeve, and a tensioning part used for being arranged in the clamping groove is formed at the end part of the rubber sleeve.
The utility model relates to an underground diaphragm wall embedded sleeve structure, and further relates to a section of a tensioning part in a ring shape.
The utility model relates to an underground diaphragm wall embedded sleeve structure, which is characterized in that the steel sleeve is horizontally arranged or obliquely arranged.
The utility model relates to an underground diaphragm wall embedded sleeve structure, and further, when the underground diaphragm wall passes through an anchor rod, one end of the steel sleeve, which is positioned at the inner side of the underground diaphragm wall, is fixedly provided with a steel backing plate.
The utility model relates to an underground diaphragm wall embedded sleeve structure, which is characterized in that a rubber sleeve for sealing a steel sleeve is sleeved on a steel backing plate.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model is not only suitable for underground diaphragm wall anchor rod penetrating construction, but also suitable for wall pipeline penetrating construction, and by presetting the steel sleeve on the steel reinforcement cage, the underground diaphragm wall is prevented from being drilled when the anchor rod or pipeline is subsequently constructed, and the integral performance and the waterproof performance of the underground diaphragm wall are ensured; in addition, the U-shaped clamp hook can position the steel sleeve on the horizontal steel bar and the vertical steel bar, so that the steel sleeve is prevented from moving during concrete pouring, the installation accuracy of the steel sleeve is ensured, the steel sleeve is limited in the horizontal direction on the other hand, and the subsequent steel sleeve is prevented from being displaced in the horizontal direction; the U-shaped clamp can also control the installation angle of the steel sleeve.
The utility model is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a front view of the steel bushing of the present utility model;
fig. 4 is a schematic view of the horizontal arrangement of the steel bushing of the present utility model.
Reference numerals:
1. a wall body; 2. horizontal steel bars; 3. vertical steel bars; 4. a steel sleeve; 5. a water-stopping steel plate; 6. a U-shaped clamp; 7. a rubber sleeve; 8. a clamping groove; 9. a tensioning part; 10. a steel backing plate; 11. a mounting block; 12. a screw portion.
Detailed Description
As shown in fig. 1-4, the utility model relates to an underground continuous wall embedded sleeve structure, which comprises a wall body 1 and horizontal steel bars 2 and vertical steel bars 3 arranged in the wall body 1, wherein a steel sleeve 4 is embedded in a space surrounded by the horizontal steel bars 2 and the vertical steel bars 3 in the wall body 1, a water stop steel plate 5 is fixedly welded at the middle part of the steel sleeve 4, mounting blocks 11 are respectively fixedly arranged on the upper side, the lower side, the left side and the right side of the steel sleeve 4, U-shaped hoops 6 are respectively arranged on the horizontal steel bars 2 and the vertical steel bars 3 at the mounting blocks 11, screw parts 12 at the two ends of the U-shaped hoops 6 penetrate through the mounting blocks 11 and are locked by nuts, and the U-shaped hoops 6 are hooped on the corresponding horizontal steel bars 2 and the vertical steel bars 3. Through set up assembled U type clamp 6 in four directions of steel sleeve pipe 4, realize carrying out multidirectional restriction to the position of steel sleeve pipe 4, avoid taking place the displacement when pouring the concrete.
According to the utility model, the steel sleeve 4 is preset on the reinforcement cage, so that drilling on the underground diaphragm wall is avoided during subsequent construction of the anchor rod or pipeline penetrating, and the integral performance and the waterproof performance of the underground diaphragm wall are ensured; in addition, the U-shaped clamp 6 is hooked on the horizontal steel bar 2 and the vertical steel bar 3, on one hand, the steel sleeve 4 can be positioned, the steel sleeve 4 is prevented from moving during concrete pouring, the installation accuracy of the steel sleeve 4 is guaranteed, on the other hand, the steel sleeve 4 is limited in the horizontal direction, and the subsequent steel sleeve 4 is prevented from moving in the horizontal direction.
The utility model is suitable for the construction of penetrating anchor rods of underground continuous walls and is also suitable for the construction of embedding penetrating pipelines of the wall body 1. The steel sleeve 4 can be horizontally arranged or obliquely arranged, and when the steel sleeve is obliquely arranged, the U-shaped clamp 6 can limit the inclination angle of the steel sleeve 4.
When the underground diaphragm wall passes through the anchor rod construction, the steel sleeve 4 is obliquely arranged, the inside is high and the outside is low, the waterproof effect of the steel sleeve 4 can be improved, the anchor rod construction is satisfied, the steel sleeve 4 is fixedly provided with the steel backing plate 10 at one end of the inner side of the underground diaphragm wall, and the steel backing plate 10 is used for tensioning equipment for fixing the anchor rod subsequently.
In addition, in order to prevent concrete from entering the steel sleeve 4, rubber sleeves 7 are respectively sleeved at two ends of the steel sleeve 4, the rubber sleeves 7 are made of rubber with higher strength, the rubber sleeves 7 are prevented from being damaged by compression when concrete is poured, the concrete enters the steel sleeve 4, clamping grooves 8 are formed in the circumferential direction of one end, far away from the steel backing plate 10, of the steel sleeve 4, tensioning parts 9 used for being clamped in the clamping grooves 8 are formed at the end parts of the rubber sleeves 7, the cross section of the tensioning parts 9 is annular, and therefore the rubber sleeves 7 are conveniently fixedly sleeved on the steel sleeve 4; the rubber sleeve 7 at the other end of the steel sleeve 4 is sleeved on the steel backing plate 10 to seal the steel sleeve 4.
When the steel sleeve 4 is embedded in the wall 1, the steel sleeve 4 is horizontally arranged, rubber sleeves 7 are sleeved at two ends of the steel sleeve 4 respectively, clamping grooves 8 are formed in positions, close to the ends, of the steel sleeve 4 respectively along the circumferential direction of the positions, the ends of the rubber sleeves 7 form tensioning portions 9 which are used for being clamped in the clamping grooves 8, and the cross sections of the tensioning portions 9 are annular.
The utility model is not only suitable for underground diaphragm wall anchor rod penetrating construction, but also suitable for wall body 1 pipeline penetrating construction, and by presetting the steel sleeve 4 on the reinforcement cage, the underground diaphragm wall is prevented from being drilled when the anchor rod or pipeline is subsequently constructed, and the integral performance and the waterproof performance of the underground diaphragm wall are ensured; in addition, the U-shaped clamp 6 is hooked on the horizontal steel bar 2, so that on one hand, the steel sleeve 4 can be positioned, movement during concrete pouring is avoided, the installation accuracy of the steel sleeve 4 is guaranteed, on the other hand, the steel sleeve 4 is limited in the horizontal direction, and the subsequent displacement of the steel sleeve 4 in the horizontal direction is avoided; the U-shaped clamp 6 also enables control of the angle of installation of the steel sleeve 4.
The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the present utility model.
Claims (7)
1. The utility model provides a pre-buried sleeve structure of underground continuous wall, includes wall body (1), horizontal reinforcement (2) and vertical reinforcement (3) in wall body (1), its characterized in that: the novel waterproof wall is characterized in that a steel sleeve (4) is embedded in a space surrounded by horizontal steel bars (2) and vertical steel bars (3) in the wall body (1), a water stop steel plate (5) is arranged on the steel sleeve (4), mounting blocks (11) are respectively fixedly arranged on the upper side, the lower side, the left side and the right side of the steel sleeve (4) at two ends of the steel sleeve, U-shaped clamping bands (6) are respectively arranged on the horizontal steel bars (2) and the vertical steel bars (3) at the mounting blocks (11), screw rod parts (12) at two ends of the U-shaped clamping bands (6) penetrate through the mounting blocks (11) and are locked through nuts, and the U-shaped clamping bands (6) are clamped on the corresponding horizontal steel bars (2) and the corresponding vertical steel bars (3).
2. The underground diaphragm wall embedded sleeve structure according to claim 1, wherein: rubber sleeves (7) are respectively sleeved at two ends of the steel sleeve (4) in a sealing way.
3. The underground diaphragm wall embedded sleeve structure according to claim 2, wherein: the steel sleeve is provided with a clamping groove (8) along the circumferential direction, and the end part of the rubber sleeve (7) is provided with a tensioning part (9) arranged in the clamping groove (8).
4. A pre-buried sleeve structure of underground diaphragm wall according to claim 3, wherein: the cross section of the tensioning part (9) is annular.
5. The underground diaphragm wall embedded sleeve structure according to claim 1, wherein: the steel sleeve (4) is horizontally arranged or obliquely arranged.
6. The underground diaphragm wall embedded sleeve structure according to claim 1, wherein: when the underground continuous wall passes through the anchor rod, one end of the steel sleeve (4) positioned at the inner side of the underground continuous wall is fixedly provided with a steel backing plate (10).
7. The underground diaphragm wall embedded sleeve structure according to claim 6, wherein: the steel backing plate (10) is sleeved with a rubber sleeve (7) for sealing the steel sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321189454.9U CN219888918U (en) | 2023-05-17 | 2023-05-17 | Underground diaphragm wall embedded sleeve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321189454.9U CN219888918U (en) | 2023-05-17 | 2023-05-17 | Underground diaphragm wall embedded sleeve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219888918U true CN219888918U (en) | 2023-10-24 |
Family
ID=88407417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321189454.9U Active CN219888918U (en) | 2023-05-17 | 2023-05-17 | Underground diaphragm wall embedded sleeve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219888918U (en) |
-
2023
- 2023-05-17 CN CN202321189454.9U patent/CN219888918U/en active Active
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