CN209923940U - Foundation excavation collapse prevention supporting structure is built in room - Google Patents
Foundation excavation collapse prevention supporting structure is built in room Download PDFInfo
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- CN209923940U CN209923940U CN201920537662.0U CN201920537662U CN209923940U CN 209923940 U CN209923940 U CN 209923940U CN 201920537662 U CN201920537662 U CN 201920537662U CN 209923940 U CN209923940 U CN 209923940U
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- steel sheet
- sheet pile
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- pile
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 22
- 230000002265 prevention Effects 0.000 title claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 238
- 239000010959 steel Substances 0.000 claims abstract description 238
- 238000010030 laminating Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005728 strengthening Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model discloses a foundation excavation prevents bearing structure that collapses is built in room, including first steel sheet pile and second steel sheet pile, first steel sheet pile is "worker" type structure with second steel sheet pile, and first steel sheet pile is provided with a plurality ofly with second steel sheet pile, and first steel sheet pile and second steel sheet pile staggered connection, four turning inside recesses that are equipped with in first steel sheet pile, four turning outer walls in second steel sheet pile are provided with first lug, and first lug and first steel sheet pile recess looks block. This foundation excavation collapse prevention bearing structure's is built in room first steel sheet pile is comparatively simple with the structure of second steel sheet pile, and it is more convenient that the installation gets up with dismantling, and first steel sheet pile alternates in second steel sheet pile through first connecting steel pipe after first steel sheet pile and the crisscross distribution of second steel sheet pile, and second steel sheet pile links together the two in the through-hole of first steel sheet pile through second connecting steel pipe to make the device's wholeness obtain strengthening.
Description
Technical Field
The utility model relates to a foundation ditch supporting device technical field specifically is a bearing structure that collapses is prevented in foundation excavation is built in room.
Background
The foundation pit support is a retaining, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit.
The longest mode of using of foundation pit support has row's stake to strut, but current row's stake structure is comparatively loaded down with trivial details when installation with dismantle, needs to spend a large amount of manpowers to close the time and go to accomplish the concatenation work of row's stake, greatly reduced foundation pit support's work efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a foundation excavation supporting structure that collapses is built in room to comparatively loaded down with trivial details problem when solving the excavation supporting structure installation that proposes in the above-mentioned background art and dismantling.
In order to achieve the above object, the utility model provides a following technical scheme: a collapse-preventing supporting structure for excavation of a house building foundation comprises a first steel sheet pile and a second steel sheet pile, wherein the first steel sheet pile and the second steel sheet pile are of I-shaped structures, a plurality of first steel sheet piles and a plurality of second steel sheet piles are arranged, the first steel sheet pile and the second steel sheet pile are connected in a staggered manner, grooves are arranged inside four corners of the first steel sheet pile, first convex blocks are arranged on the outer walls of the four corners of the second steel sheet pile, the first lug is clamped with the first steel sheet pile groove, the outer wall of one side above the first steel sheet pile and the outer wall of one side below the second steel sheet pile are respectively welded with a first connecting steel pipe and a second connecting steel pipe, a transverse through hole is respectively arranged inside the lower part of the first steel sheet pile and inside the upper part of the second steel sheet pile, and the first connecting steel pipe is inserted in the second steel plate pile through hole, the second connecting steel pipe is inserted in the first steel plate pile through hole, and the end parts of the first connecting steel pipe and the second connecting steel pipe are provided with fasteners.
Preferably, angle steel is arranged on one side of the first steel sheet pile and the first steel sheet pile which is longitudinally adjacent, L-shaped corners are arranged on two sides of the angle steel, and the outer walls of the corners on two sides of the angle steel are attached to the outer walls of the corners on one side of the first steel sheet pile and the first steel sheet pile which is longitudinally adjacent.
Preferably, grooves are formed in the surfaces of the first steel sheet pile and the second steel sheet pile, and the enclosing purlin is clamped in the grooves of the first steel sheet pile and the second steel sheet pile.
Preferably, the outer walls of the end parts of the first connecting steel pipe and the second connecting steel pipe are both in a threaded structure with the inner wall of the fastener, and the threads of the first connecting steel pipe and the inner wall of the second connecting steel pipe are matched with the threads of the fastener.
Preferably, both ends of the purlin are in a V-shaped structure.
Preferably, the outer walls of the corners at two sides of the angle steel are provided with second convex blocks, and the second convex blocks are clamped with the first steel sheet piles and the grooves of the first steel sheet piles which are longitudinally adjacent.
Compared with the prior art, the beneficial effects of the utility model are that: this foundation excavation collapse prevention bearing structure's is built in room first steel sheet pile is comparatively simple with the structure of second steel sheet pile, it is comparatively convenient that the installation gets up with the dismantlement, first steel sheet pile alternates in second steel sheet pile through first connection steel pipe after first steel sheet pile and the crisscross distribution of second steel sheet pile, second steel sheet pile links together the two in the through-hole of first steel sheet pile through the second connection steel pipe, thereby make the device's wholeness obtain strengthening, and second steel sheet pile makes the phenomenon that the skew can not take place for the two through first lug block in the recess of first steel sheet pile, thereby make first steel sheet pile and second steel sheet pile be in the coplanar all the time.
Drawings
Fig. 1 is a schematic view of the structure of the collapse-preventing support structure for excavation of the building foundation of the utility model;
fig. 2 is a schematic view of the first steel sheet pile and the second steel sheet pile of the collapse prevention supporting structure for excavation of the building foundation of the utility model;
fig. 3 is a schematic view of the angle steel structure of the collapse-preventing supporting structure for excavation of the building foundation of the utility model;
fig. 4 is a schematic view of a connection structure of a first steel sheet pile and a second steel sheet pile of the excavation collapse prevention supporting structure of the building foundation of the utility model;
fig. 5 is the utility model relates to a first connection steel pipe of bearing structure and fastener threaded connection sectional structure schematic diagram are prevented collapsing by foundation excavation is built in room.
In the figure: 1. the steel plate pile comprises a first steel plate pile body, 2 first connecting steel pipes, 3 second steel plate pile bodies, 4 first protruding blocks, 5 second connecting steel pipes, 6 surrounding purlins, 7 second protruding blocks, 8 angle steel, 9 fasteners and steel plates.
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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a collapse-preventing supporting structure for excavation of a house building foundation comprises a first steel sheet pile 1 and a second steel sheet pile 3, wherein the first steel sheet pile 1 and the second steel sheet pile 3 are in I-shaped structures, a plurality of first steel sheet piles 1 and a plurality of second steel sheet piles 3 are arranged, the first steel sheet piles 1 and the second steel sheet piles 3 are connected in a staggered mode, grooves are formed in four corners of the first steel sheet piles 1, first lugs 4 are arranged on the outer walls of the four corners of the second steel sheet piles 3, the first lugs 4 are clamped with the grooves of the first steel sheet piles 1, a first connecting steel pipe 2 and a second connecting steel pipe 5 are welded on the outer wall of one side above the first steel sheet piles 1 and the outer wall of one side below the second steel sheet piles 3 respectively, a transverse through hole is formed in the inner portion below the first steel sheet piles 1 and the inner portion above the second steel sheet piles 3, the first connecting steel pipe 2 penetrates through the through hole of the second steel sheet piles 3, the second connecting steel pipe 5 penetrates through the through hole of the, and the end of the first connecting steel pipe 2 and the second connecting steel pipe 5 are provided with fasteners 9, the structure of the first steel sheet pile 1 and the second steel sheet pile 3 is relatively simple, the installation and the disassembly are convenient, after the first steel sheet pile 1 and the second steel sheet pile 3 are distributed in a staggered way, the first steel sheet pile 1 is inserted into the through hole of the second steel sheet pile 3 through the first connecting steel pipe 2, the second steel sheet pile 3 is inserted into the through hole of the first steel sheet pile 1 through the second connecting steel pipe 5 to connect the first steel sheet pile 1 and the second steel sheet pile, the integrity of the device can be enhanced, the second steel sheet pile 3 is clamped in the groove of the first steel sheet pile 1 through the first lug 4 to prevent the first steel sheet pile 1 and the second steel sheet pile 3 from deviating, so that the first steel sheet pile 1 and the first steel sheet pile 1 which is longitudinally adjacent are provided with angle steel 8, l-shaped corners are arranged on two sides of each angle steel 8, the outer walls of the corners on two sides of each angle steel 8 are attached to the outer walls of the corners on one side of the first steel sheet piles 1 and the longitudinally adjacent first steel sheet piles 1, the joints of the first steel sheet piles 1 and the longitudinally adjacent first steel sheet piles 1 can be blocked by the angle steel 8 of the structure, the situation that the joints of the first steel sheet piles 1 and the longitudinally adjacent first steel sheet piles 1 collapse due to extrusion of soil is prevented, second convex blocks 7 are arranged on the outer walls of the corners on two sides of each angle steel 8, the second convex blocks 7 are clamped with the grooves of the first steel sheet piles 1 and the longitudinally adjacent first steel sheet piles 1, the angle steel 8 of the structure is clamped in the grooves of the first steel sheet piles 1 and the longitudinally adjacent first steel sheet piles 1 through the second convex blocks 7, the angle steel 8 can be fixedly connected with the first steel sheet piles 1 and the longitudinally adjacent first steel sheet piles 1, and the phenomenon that the angle steel piles move cannot affect the supporting, the surfaces of the first steel sheet pile 1 and the second steel sheet pile 3 are provided with grooves, and the enclosing purlin 6 is clamped in the grooves of the first steel sheet pile 1 and the second steel sheet pile 3, so that the enclosing purlin 6 is more convenient and faster to install and fix, the overlapping efficiency of the enclosing purlins 6 can be improved, the two ends of the enclosing purlins 6 are of V-shaped structures, the enclosing purlins 6 of the structure can act on the first steel sheet piles 1 and the second steel sheet piles 3 on the two sides of the foundation pit simultaneously, so that the first steel sheet piles 1 and the second steel sheet piles 3 can be stressed uniformly, the integral stability is enhanced, the outer walls of the end parts of the first connecting steel pipes 2 and the second connecting steel pipes 5 and the inner walls of the fasteners 9 are of threaded structures, and the threads of the first connecting steel pipe 2 and the second connecting steel pipe 5 are matched, and the first connecting steel pipe 2 and the second connecting steel pipe 5 are in threaded connection with the fastening piece 9, so that the first connecting steel pipe and the second connecting steel pipe can be fixed more firmly, and the device is convenient to mount and dismount.
The working principle is as follows: when the collapse-preventing support structure for excavation of the building foundation is installed, first steel sheet piles 1 are respectively placed on two sides of a foundation pit, then two second steel sheet piles 3 are respectively placed on the side faces of first steel sheets 1 on two sides of the foundation pit, then through holes of the second steel sheet piles 3 are aligned to first connecting steel tubes 2, the first connecting steel tubes 2 penetrate through the through holes of the second steel sheet piles 3, then first lugs 4 of the second steel sheet piles 3 are pushed into grooves in four corners of the first steel sheets 1, the first lugs 4 of the second steel sheet piles 3 are respectively clamped in the grooves in the four corners of the first steel sheets 1, the first steel sheets 1 and the second steel sheet piles 3 are connected together, then fasteners 9 are screwed on the end portions of the first connecting steel sheets 2, the first steel sheets 1 and the second steel sheet piles 3 are fixed together, then two sides of a purlin 6 are respectively clamped in grooves on one side of the surfaces of the first steel sheets 1 and the second steel sheet piles 3 on two sides of the foundation pit, and then, finishing the fixed connection work of the first steel plate 1 and the second steel plate pile 3 of the residual transverse foundation pit according to the method, finishing the longitudinal support work of the foundation pit according to the method after the transverse foundation pit is supported, respectively clamping the second lugs 7 at two sides of the angle steel 8 in the grooves of the first steel plate pile 1 and the first steel plate pile 1 which is longitudinally adjacent to the first steel plate pile 1 after the longitudinal support work of the foundation pit is finished, enabling the outer wall of the angle steel 8 to be attached to the outer walls of the first steel plate pile 1 and one side of the first steel plate pile 1 which is longitudinally adjacent to the first steel plate pile 1, and then moving the angle steel 8 downwards to enable the end part of the angle steel to be positioned on the same horizontal plane with the first steel plate pile 1 and the first steel plate pile 1 which is longitudinally adjacent to the collapse prevention support structure, thereby the installation process.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a foundation excavation supporting structure that collapses is built in room which characterized in that: comprises a first steel sheet pile (1) and a second steel sheet pile (3), wherein the first steel sheet pile (1) and the second steel sheet pile (3) are both in an I-shaped structure, a plurality of first steel sheet piles (1) and a plurality of second steel sheet piles (3) are arranged, the first steel sheet piles (1) and the second steel sheet piles (3) are connected in a staggered manner, grooves are arranged inside four corners of the first steel sheet piles (1), first lugs (4) are arranged on the outer walls of four corners of the second steel sheet piles (3), the first lugs (4) are clamped with the grooves of the first steel sheet piles (1), a first connecting steel pipe (2) and a second connecting steel pipe (5) are welded on the outer wall of one side above the first steel sheet piles (1) and the outer wall of one side below the second steel sheet piles (3) respectively, a transverse through hole is formed in each of the inside below the first steel sheet piles (1) and the inside above the second steel sheet piles (3), and the first connecting steel pipe (2) penetrates through holes from the second steel sheet piles (3), the second connecting steel pipe (5) is inserted into the through hole of the first steel plate pile (1), and the end parts of the first connecting steel pipe (2) and the second connecting steel pipe (5) are provided with fasteners (9).
2. The excavation collapse-preventing supporting structure for the building foundation as claimed in claim 1, wherein: first steel sheet pile (1) and vertical adjacent first steel sheet pile (1) one side are provided with angle steel (8), and angle steel (8) both sides are provided with "L" type corner, and angle steel (8) both sides corner outer wall and first steel sheet pile (1) and vertical adjacent first steel sheet pile (1) one side corner outer wall laminating mutually.
3. The excavation collapse-preventing supporting structure for the building foundation as claimed in claim 1, wherein: grooves are formed in the surfaces of the first steel sheet pile (1) and the second steel sheet pile (3), and the enclosing purlin (6) is clamped in the grooves of the first steel sheet pile (1) and the second steel sheet pile (3).
4. The excavation collapse-preventing supporting structure for the building foundation as claimed in claim 1, wherein: the outer walls of the end parts of the first connecting steel pipe (2) and the second connecting steel pipe (5) and the inner wall of the fastener (9) are of threaded structures, and the threads of the first connecting steel pipe, the second connecting steel pipe and the fastener are matched.
5. The excavation collapse prevention supporting structure for the building foundation as claimed in claim 3, wherein: and two ends of the surrounding purlin (6) are of V-shaped structures.
6. The excavation collapse-preventing supporting structure for the building foundation as claimed in claim 2, wherein: the outer walls of the corners of the two sides of the angle steel (8) are provided with second convex blocks (7), and the second convex blocks (7) are clamped with the first steel sheet piles (1) and the grooves of the first steel sheet piles (1) which are longitudinally adjacent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537662.0U CN209923940U (en) | 2019-04-19 | 2019-04-19 | Foundation excavation collapse prevention supporting structure is built in room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537662.0U CN209923940U (en) | 2019-04-19 | 2019-04-19 | Foundation excavation collapse prevention supporting structure is built in room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209923940U true CN209923940U (en) | 2020-01-10 |
Family
ID=69074357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920537662.0U Expired - Fee Related CN209923940U (en) | 2019-04-19 | 2019-04-19 | Foundation excavation collapse prevention supporting structure is built in room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209923940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116732970A (en) * | 2023-08-14 | 2023-09-12 | 上海建工集团股份有限公司 | Prefabricated thin steel pile assembled laminated underground enclosure structure and method |
-
2019
- 2019-04-19 CN CN201920537662.0U patent/CN209923940U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116732970A (en) * | 2023-08-14 | 2023-09-12 | 上海建工集团股份有限公司 | Prefabricated thin steel pile assembled laminated underground enclosure structure and method |
| CN116732970B (en) * | 2023-08-14 | 2023-11-07 | 上海建工集团股份有限公司 | Prefabricated thin steel pile assembled laminated underground enclosure structure and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 Termination date: 20210419 |
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| CF01 | Termination of patent right due to non-payment of annual fee |