CN213538991U - Wall-penetrating connecting structure for front-supporting type grouting steel pipe - Google Patents
Wall-penetrating connecting structure for front-supporting type grouting steel pipe Download PDFInfo
- Publication number
- CN213538991U CN213538991U CN202022181328.1U CN202022181328U CN213538991U CN 213538991 U CN213538991 U CN 213538991U CN 202022181328 U CN202022181328 U CN 202022181328U CN 213538991 U CN213538991 U CN 213538991U
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- China
- Prior art keywords
- steel pipe
- grouting
- outer sleeve
- supporting
- connecting frame
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 45
- 239000010959 steel Substances 0.000 title claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000002955 isolation Methods 0.000 claims abstract description 7
- 238000007569 slipcasting Methods 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 230000004888 barrier function Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a wear wall connection structure for front-supporting formula slip casting steel pipe, it includes: one end of the outer sleeve is sleeved at the extending end of the front-supporting grouting steel pipe, and the other end of the outer sleeve is sealed with a sealing plate; the flexible isolation layers are arranged between the outer sleeve and the front-supporting grouting steel pipe at intervals; the connecting frame is fixed on one side, far away from the front-supporting type grouting steel pipe, of the sealing plate, and the sectional area of the connecting frame is smaller than that of the front-supporting type grouting steel pipe; and one end of the grouting pipe is arranged on the connecting frame, and the other end of the grouting pipe penetrates through the sealing plate and then extends into the outer sleeve. The utility model discloses a link can reduce the sectional area of wall part to reduce the influence to the outer wall reinforcing bar construction, it has the advantage that the connection is convenient, simple structure, quality are reliable and influence is little to the major structure.
Description
Technical Field
The utility model relates to a building engineering technical field especially relates to a wear wall connection structure for front-supporting formula slip casting steel pipe.
Background
The front-supporting type grouting steel pipe support is a foundation pit support system capable of realizing advanced support, construction of foundation pit fender piles is completed, and the foundation pit can be constructed before excavation. The supporting structure utilizes the bearing capacity provided by the soil body below the bottom of the foundation pit to play a role in controlling the deformation of the foundation pit.
When the foundation pit is dug deeply, in order to reduce overlarge enclosure deformation caused by support dismantling, the steel pipe inclined support is usually reserved until the foundation pit is backfilled or the middle floor slab is replaced, so that the water stop problem of supporting and penetrating through the outer wall of the basement needs to be considered. At present, the conventional method is to arrange an annular water stop steel sheet along the outer wall of a steel pipe for water stop, but the method has higher requirement on avoiding of reinforcing steel bars on the outer wall of a basement, so that the inclined strut wall penetrating part needs to be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem who exists among the prior art to a wall connection structure that wears that is used for fore-supporting formula slip casting steel pipe that connects convenience, simple structure, quality are reliable, influence little to the major structure is provided.
The above technical problem of the present invention can be solved by the following technical solutions:
the utility model provides a wear wall connection structure for front-supporting formula slip casting steel pipe, it includes:
one end of the outer sleeve is sleeved at the extending end of the front-supporting grouting steel pipe, and the other end of the outer sleeve is sealed with a sealing plate;
the flexible isolation layers are arranged between the outer sleeve and the front-supporting grouting steel pipe at intervals;
the connecting frame is fixed on one side, far away from the front-supporting type grouting steel pipe, of the sealing plate, and the sectional area of the connecting frame is smaller than that of the front-supporting type grouting steel pipe;
and one end of the grouting pipe is arranged on the connecting frame, and the other end of the grouting pipe penetrates through the sealing plate and then extends into the outer sleeve.
Furthermore, a plurality of reinforcing ribs are arranged between the sealing plate and the connecting frame.
Furthermore, one end of the connecting frame, which is far away from the outer sleeve, is fixedly connected with the surrounding purlin.
Further, each flexible isolation layer is arranged on the whole circumferential direction of the outer surface of the front supporting type grouting steel pipe.
Further, the connecting frame is H-shaped steel.
The beneficial effects of the utility model reside in that: one end of an outer sleeve is sleeved at the extending end of the front-supporting grouting steel pipe, and the other end of the outer sleeve is sealed with a sealing plate; then, fix the link on the board of sealing, can reduce the sectional area of the part of wearing the wall through the link to reduce the influence to the outer wall reinforcing bar construction, it has convenient, simple structure, reliable quality of connection and little advantage to the major structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a through-wall connection structure for a front-supported grouting steel pipe of the present invention;
fig. 2 is a cross-sectional view taken along line I-I of fig. 1.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Referring to fig. 1-2, the through-wall connection structure for the front-supporting grouting steel pipe of the present invention includes:
one end of an outer sleeve 1 is sleeved at the extending end of the front-supporting grouting steel pipe 2, and the other end of the outer sleeve 1 is sealed with a sealing plate 3;
the flexible isolation layers 4 are arranged between the outer sleeve 1 and the front-supporting type grouting steel pipe 2 at intervals;
the connecting frame 5 is fixed on one side of the sealing plate 3, which is far away from the front-supporting type grouting steel pipe 2, and the sectional area of the connecting frame 5 is smaller than that of the front-supporting type grouting steel pipe 2; preferably, the connecting frame 5 is H-shaped steel, and in other embodiments of the present invention, the connecting frame 5 may also be i-shaped steel.
One end of the grouting pipe 6 is arranged on the connecting frame 5, and the other end of the grouting pipe 6 penetrates through the sealing plate 3 and then extends into the outer sleeve 1. The utility model discloses in, can guarantee through the welding that there is not the seepage hole between slip casting pipe 6 and the trompil of sealing board 3.
The utility model is characterized in that one end of the outer sleeve 1 is sleeved on the extending end of the front-supporting grouting steel pipe 2, and the other end of the outer sleeve 1 is sealed with the sealing plate 3; then, the connecting frame 5 is fixed on the sealing plate 3, the cross section of the wall penetrating part can be reduced through the connecting frame 5, so that the influence on the construction of the reinforcing steel bars of the outer wall is reduced, and the connecting frame has the advantages of convenience in connection, simple structure, reliable quality and small influence on the main structure.
Preferably, a plurality of reinforcing ribs 7 are provided between the sealing plate 3 and the connecting frame 5 in order to improve structural strength.
Preferably, the end of the connecting frame 5 far away from the outer sleeve 1 is fixedly connected with the purlin 8.
The utility model discloses in, every flexible isolation layer 4 sets up on the whole circumferential direction of the surface of front-supporting formula slip casting steel pipe 2.
The working process of the utility model is as follows:
firstly, arranging a grouting pipe hole on an outer sleeve 1, connecting a sealing plate 3, the outer sleeve 1 and a connecting frame 5 into a whole by welding, arranging a reinforcing rib 7, penetrating one end of a grouting pipe 6 through the sealing plate 3, partially inserting the grouting pipe into the outer sleeve 1 and fixing by welding; after the front-supporting grouting steel pipe 2 is arranged and constructed, flexible isolation layers 4 are arranged at intervals along the outer pipe wall of the front-supporting grouting steel pipe 2, after the outer sleeve 1 is in butt joint with the front-supporting grouting steel pipe 2, pressurization is continuously carried out to the designed elevation, after the arrangement is finished, the surrounding purlin 8 is poured, and the end part of the connecting frame 5 is anchored into the surrounding purlin 8.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a wear wall connection structure for front-supporting slip casting steel pipe which characterized in that includes:
one end of the outer sleeve is sleeved at the extending end of the front-supporting grouting steel pipe, and the other end of the outer sleeve is sealed with a sealing plate;
the flexible isolation layers are arranged between the outer sleeve and the front-supporting grouting steel pipe at intervals;
the connecting frame is fixed on one side, far away from the front-supporting type grouting steel pipe, of the sealing plate, and the sectional area of the connecting frame is smaller than that of the front-supporting type grouting steel pipe;
and one end of the grouting pipe is arranged on the connecting frame, and the other end of the grouting pipe penetrates through the sealing plate and then extends into the outer sleeve.
2. The through-wall connection structure for a front-supported grouting steel pipe as claimed in claim 1, wherein a plurality of reinforcing ribs are provided between the sealing plate and the connecting frame.
3. The through-wall connection structure for the front-supported grouting steel pipe as claimed in claim 2, wherein one end of the connecting frame far away from the outer sleeve is fixedly connected with the surrounding purlin.
4. The through-wall connection structure for a front-supported grouting steel pipe according to claim 3, wherein each of the flexible barriers is provided in the entire circumferential direction of the outer surface of the front-supported grouting steel pipe.
5. The through-wall connection structure for a front-supported grouting steel pipe according to claim 1, wherein the connection frame is an H-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022181328.1U CN213538991U (en) | 2020-09-29 | 2020-09-29 | Wall-penetrating connecting structure for front-supporting type grouting steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022181328.1U CN213538991U (en) | 2020-09-29 | 2020-09-29 | Wall-penetrating connecting structure for front-supporting type grouting steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213538991U true CN213538991U (en) | 2021-06-25 |
Family
ID=76496371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022181328.1U Active CN213538991U (en) | 2020-09-29 | 2020-09-29 | Wall-penetrating connecting structure for front-supporting type grouting steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213538991U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550323A (en) * | 2021-07-16 | 2021-10-26 | 五冶集团上海有限公司 | Fixing sleeve capable of recycling front support grouting steel pipe |
| CN114737618A (en) * | 2022-03-18 | 2022-07-12 | 五冶集团上海有限公司 | Water-stopping construction method for front-support grouting steel pipe |
-
2020
- 2020-09-29 CN CN202022181328.1U patent/CN213538991U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550323A (en) * | 2021-07-16 | 2021-10-26 | 五冶集团上海有限公司 | Fixing sleeve capable of recycling front support grouting steel pipe |
| CN114737618A (en) * | 2022-03-18 | 2022-07-12 | 五冶集团上海有限公司 | Water-stopping construction method for front-support grouting steel pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200093 No. 38 Shui Feng Road, Yangpu District, Shanghai. Patentee after: Shanghai Survey, Design and Research Institute (Group) Co.,Ltd. Patentee after: Shanghai maohuan Enterprise Management Co.,Ltd. Address before: 200093 No. 38 Shui Feng Road, Yangpu District, Shanghai. Patentee before: SGIDI ENGINEERING CONSULTING (Group) Co.,Ltd. Patentee before: Shanghai maohuan Enterprise Management Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |