CN212641475U - Multifunctional foundation pit supporting structure - Google Patents
Multifunctional foundation pit supporting structure Download PDFInfo
- Publication number
- CN212641475U CN212641475U CN202021796629.9U CN202021796629U CN212641475U CN 212641475 U CN212641475 U CN 212641475U CN 202021796629 U CN202021796629 U CN 202021796629U CN 212641475 U CN212641475 U CN 212641475U
- Authority
- CN
- China
- Prior art keywords
- foundation pit
- rod
- telescopic
- pit supporting
- mobile jib
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Foundations (AREA)
Abstract
The utility model discloses a multi-functional underground structure, including base and mobile jib, the top center part fixed mounting of base has the mobile jib, and the both sides of the top mobile jib of base all are equipped with first installation cavity and second installation cavity, and the inside of two sets of second installation cavities all rotates through the pivot and installs first telescopic branch and the telescopic branch of second, and the inside of two sets of first installation cavities all rotates through the fan axle and installs fan-shaped curtain. The foundation pit supporting structure is simple and convenient, can be repeatedly used for many times, reduces the construction time of foundation pit supporting, reduces the cost of foundation pit supporting, and can meet the requirement of foundation pit supporting under various environments.
Description
Technical Field
The utility model relates to a excavation supporting technical field specifically is a multi-functional excavation supporting construction.
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 foundation pit supporting construction is high in construction cost and large in operation quantity, is the key point of competition of construction units, is the most challenging technical difficulty in construction engineering due to the complex technology, wide in related range, multiple in variation factors and frequent in accidents, and is the key point of reducing the construction cost and ensuring the engineering quality.
The traditional foundation pit supporting mode comprises pile arrangement supporting, pile supports, pile anchors and pile arrangement cantilevers; a cement retaining wall; soil nailing (shotcrete support); adding a supporting system to the piles and the walls; reinforced concrete campshed, these support mode costs are high, and the engineering time is longer, and every kind of supporting mechanism all has its suitability and local limitation, how to provide a supporting construction and the method that can satisfy multiple foundation ditch environment and become the utility model discloses the research direction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional underground structure to solve the problem that provides underground structure support in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional excavation supporting construction, includes base and mobile jib, the top center part fixed mounting of base has the mobile jib, the both sides of the top mobile jib of base all are equipped with first installation cavity and second installation cavity, the top fixed mounting of mobile jib has two fixed hooks, the below of the side fixed hook of mobile jib is equipped with two sets of first draw-in grooves of symmetry, the below of first draw-in groove is equipped with two sets of second draw-in grooves of symmetry, the inside of two sets of second installation cavities all rotates through the pivot and installs first telescopic branch and the telescopic branch of second, the inside of two sets of first installation cavities all rotates through the fan shaft and installs fan-shaped drape.
Preferably, the bottom of the base is provided with a groove.
Preferably, the first telescopic branch rod extends to the longest part to be exactly clamped inside the first clamping groove of the main rod, and the second telescopic branch rod extends to the longest part to be exactly clamped inside the second clamping groove of the main rod.
Preferably, the first telescopic supporting rod and the second telescopic supporting rod are uniformly provided with through rod body through holes.
Preferably, the main rod can be fixedly connected with the telescopic screw rods through connection, and two ends of the main rod connected with the telescopic screw rods can rotatably stretch out and draw back.
Preferably, the lower half part of the base is a hollow structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the foundation pit supporting structure is simple and convenient, can be repeatedly used for many times, reduces the construction time of foundation pit supporting and reduces the cost of foundation pit supporting.
2. The foundation pit supporting structure can meet the foundation pit supporting requirements under various environments, and for a foundation pit which is easy to fall off large broken stones, a reinforcing mesh protection mode is formed by matching telescopic rods with reinforcing steel bars; for a foundation pit with soft soil and easy landslide, the heavy cloth covering the side face of the whole foundation pit is adopted for protection, so that influences of rainfall and the like are prevented; and for the foundation pit needing strong support, splicing the independent foundation pit support structures to form a strong support structure capable of protecting the whole foundation pit.
3. The base sets up to cavity and can be used to the water guide diversion, and the foundation ditch has infiltration often and the storage water that rains, can be with foundation ditch water drainage to the drainage well as the drainage tube through the latter half of base.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a schematic structural view of the reinforcing mesh support mode of the present invention;
FIG. 4 is a schematic view of the curtain support mode of the present invention;
fig. 5 is a schematic structural view of the strong support mode of the present invention;
in the figure: 1. a groove; 2. a base; 3. a first mounting cavity; 4. a second mounting cavity; 5. a fixed hook; 6. A first card slot; 7. a second card slot; 8. a main rod; 9. a rotating shaft; 10. a first telescopic strut; 11. a fan shaft; 12. a fan-shaped drapery; 13. a second telescopic strut; 14. perforating; 15. and connecting a telescopic screw rod.
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 multifunctional foundation pit supporting structure comprises a base 2 and a main rod 8, the main rod 8 is fixedly installed at the center of the top of the base 2, a first installation cavity 3 and a second installation cavity 4 are respectively arranged at two sides of the main rod 8 at the top of the base 2, protective covers are respectively arranged in the first installation cavity 3 and the second installation cavity 4, so that the safety and the convenience of protection underground structure use, the top fixed mounting of mobile jib 8 has two fixed hooks 5, fixed hook 5 is used for the fan-shaped drape 12 of fixed expansion, the below of the side fixed hook 5 of mobile jib 8 is equipped with two sets of first draw-in grooves 6 of symmetry, the below of first draw-in groove 6 is equipped with two sets of second draw-in grooves 7 of symmetry, the inside of two sets of second installation cavity 4 all rotates through pivot 9 and installs first telescopic branch 10 and the telescopic branch 13 of second, the inside of two sets of first installation cavity 3 all rotates through fan axle 11 and installs fan-shaped drape 12.
The utility model discloses in: base 2 bottom is equipped with recess 1, and recess 1 is used for installing under the strong mode of strutting and erects the crossbeam, erects the crossbeam between two bases 2 through recess 1, realizes the whole protection to whole foundation ditch.
The utility model discloses in: the first telescopic branch rod 10 is rotatably extended to the longest part just clamped inside the first clamping groove 6 arranged on the main rod 8, and the second telescopic branch rod 13 is rotatably extended to the longest part just clamped inside the second clamping groove 7 arranged on the main rod 8.
The utility model discloses in: the first telescopic strut 10 and the second telescopic strut 13 are uniformly provided with through rod body through holes 14, the through holes 14 are used for forming a reinforcing mesh, and the reinforcing steel bars pass through the through holes 14 of the first telescopic strut 10 and the second telescopic strut 13 to form a protective reinforcing mesh on the side surface of the foundation pit.
The utility model discloses in: the mutual fixed connection of telescopic screw 15 is connected to 8 accessible of mobile jib, and connects the both ends of telescopic screw 15 and can rotate flexible, and mobile jib 8 can make two independent excavation supporting structure combinations be a strong supporting unit through 15 fixed connection of telescopic screw to adjust strong supporting unit adaptation excavation width through rotating telescopic screw 15, realize effectively strutting.
The utility model discloses in: the lower half part of the base 2 is of a hollow structure and can be used for water guiding and diversion, the foundation pit often has water seepage and rain water storage, and the lower half part of the base 2 is used as a drainage pipe to guide foundation pit water to a drainage well.
For a foundation pit with the possibility of large broken stones falling off, the foundation pit supporting structure adopts a supporting mode of a first telescopic strut 10 and a second telescopic strut 13, the first telescopic strut 10 and the second telescopic strut 13 in the second installation cavity 4 are stretched and clamped in a first clamping groove 6 and a second clamping groove 7 of a main rod 8 respectively, and then reinforcing steel bars can penetrate through a through hole 14 formed in the first telescopic strut 10 and the second telescopic strut 13 to construct a reinforcing steel bar net, so that the reinforcing steel bar net protection is realized.
For the foundation pit with soft soil and easy landslide, the foundation pit supporting structure adopts a fan-shaped heavy cloth 12 supporting mode, the fan-shaped heavy cloth 12 in the first installation cavity 3 is unfolded, and is fixed through the fixing hook 5 installed at the top of the main rod 8, and the covering protection of the side face of the whole foundation pit is achieved.
For a foundation pit needing strong supporting, the foundation pit supporting structure adopts a splicing supporting mode of the main rod 8 and the connecting telescopic screw rod 15, the foundation pit supporting structure is erected, the main rod 8 is fixedly spliced through the connecting telescopic screw rod 15, two independent foundation pit supporting structures are combined into a strong supporting unit, the distance between the strong supporting units is adjusted through the connecting telescopic screw rod 15, a plurality of strong supporting units can be combined into the strong supporting structure, a cross beam can be erected between two adjacent strong supporting units on the same side through the groove 1 arranged on the base 2, and strong supporting of the whole foundation pit is achieved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a multi-functional foundation ditch supporting construction, includes base (2) and mobile jib (8), its characterized in that: the top center part fixed mounting of base (2) has mobile jib (8), the both sides of top mobile jib (8) of base (2) all are equipped with first installation cavity (3) and second installation cavity (4), the top fixed mounting of mobile jib (8) has two fixed hooks (5), the below of the side fixed hook (5) of mobile jib (8) is equipped with two sets of first draw-in grooves (6) of symmetry, the below of first draw-in groove (6) is equipped with two sets of second draw-in grooves (7) of symmetry, the inside of two sets of second installation cavities (4) all rotates through pivot (9) and installs first flexible branch (10) and the flexible branch (13) of second, the inside of two sets of first installation cavities (3) all rotates through fan-shaped axle (11) and installs fan-shaped drape (12).
2. A multifunctional foundation pit supporting structure according to claim 1, wherein: the bottom of the base (2) is provided with a groove (1).
3. A multifunctional foundation pit supporting structure according to claim 1, wherein: the first telescopic branch rod (10) rotates and extends to the position where the longest rod is just clamped in a first clamping groove (6) formed in the main rod (8), and the second telescopic branch rod (13) rotates and extends to the position where the longest rod is just clamped in a second clamping groove (7) formed in the main rod (8).
4. A multifunctional foundation pit supporting structure according to claim 1, wherein: the first telescopic supporting rod (10) and the second telescopic supporting rod (13) are uniformly provided with through rod body through holes (14).
5. A multifunctional foundation pit supporting structure according to claim 1, wherein: the main rod (8) can be fixedly connected with the telescopic screw rods (15) through connection, and two ends of the main rod (8) connected with the telescopic screw rods (15) can rotatably stretch.
6. A multifunctional foundation pit supporting structure according to claim 1, wherein: the lower half part of the base (2) is of a hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021796629.9U CN212641475U (en) | 2020-08-25 | 2020-08-25 | Multifunctional foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021796629.9U CN212641475U (en) | 2020-08-25 | 2020-08-25 | Multifunctional foundation pit supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212641475U true CN212641475U (en) | 2021-03-02 |
Family
ID=74787450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021796629.9U Expired - Fee Related CN212641475U (en) | 2020-08-25 | 2020-08-25 | Multifunctional foundation pit supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212641475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832249A (en) * | 2020-08-25 | 2021-05-25 | 浙江省交通运输科学研究院 | Multifunctional foundation pit supporting structure and method |
-
2020
- 2020-08-25 CN CN202021796629.9U patent/CN212641475U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832249A (en) * | 2020-08-25 | 2021-05-25 | 浙江省交通运输科学研究院 | Multifunctional foundation pit supporting structure and method |
| CN112832249B (en) * | 2020-08-25 | 2024-05-28 | 浙江省交通运输科学研究院 | Multifunctional foundation pit supporting structure and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208136927U (en) | A kind of soil cutting side slope supporting construction | |
| KR100998253B1 (en) | Temporary Structure For Land-Side Protection Wall | |
| CN212641475U (en) | Multifunctional foundation pit supporting structure | |
| CN218150940U (en) | Adjustable tunnel is first to be propped up and two lining supporting devices | |
| CN109371977B (en) | Multilayer building foundation pit protection structure | |
| CN108035360B (en) | A method of for pattern foundation pit supporting structure | |
| CN206346224U (en) | A kind of modular splicing punching block suspension device | |
| CN212129160U (en) | Oblique-pulling foundation pit supporting structure for pile top | |
| CN113074003A (en) | Method for inhibiting deformation of small-clear-distance tunnel in argillaceous sandstone stratum | |
| CN108005086B (en) | A kind of high buttress counter pull type inclined support structure for pattern foundation pit supporting structure | |
| CN108005089B (en) | A kind of foundation pit supporting construction | |
| CN112832249B (en) | Multifunctional foundation pit supporting structure and method | |
| CN207646745U (en) | A kind of pattern foundation pit supporting structure enclosure device | |
| CN213234355U (en) | Safety protection device for foundation trench | |
| CN207227889U (en) | A kind of adjustable apparatus for controlling mortar flag stone gutter line style | |
| CN221422007U (en) | Existing rubble retaining wall high side slope supporting construction adjacent to deep foundation pit | |
| CN210163917U (en) | A supplementary supporting construction for foundation ditch | |
| CN203452068U (en) | Concrete cast-in-place pile base expanding construction device | |
| KR200219236Y1 (en) | A mold assembly for reinforced concrete girders execution | |
| CN220666243U (en) | Soft soil foundation pit is with strutting arrangement | |
| CN220789773U (en) | Earth and stone square support device | |
| CN215669547U (en) | Foundation pit supporting structure for building construction | |
| CN217203839U (en) | Concrete buried pile structure for flood prevention revetment | |
| CN221096572U (en) | Construction structure of coal mine tunnel intersection surface and coal mine tunnel | |
| CN213805240U (en) | Vibration auxiliary tool for water channel inclined wall plate concrete |
Legal Events
| 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: 20210302 Termination date: 20210825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |