CN219450754U - Collapse-preventing supporting and protecting structure for foundation pit - Google Patents

Collapse-preventing supporting and protecting structure for foundation pit Download PDF

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Publication number
CN219450754U
CN219450754U CN202320845488.2U CN202320845488U CN219450754U CN 219450754 U CN219450754 U CN 219450754U CN 202320845488 U CN202320845488 U CN 202320845488U CN 219450754 U CN219450754 U CN 219450754U
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Prior art keywords
base
foundation pit
fixed mounting
block
fixed
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CN202320845488.2U
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Chinese (zh)
Inventor
王汝成
蔡孝
陈迎
马军卫
刘培培
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Jiangsu Shunwei Green Building Research Institute Co ltd
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Jiangsu Shunwei Green Building Research Institute Co ltd
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Abstract

The utility model provides a foundation pit collapse prevention support protection structure, which comprises the following components: the base, a plurality of pointed cone poles, equal fixed mounting is in one side of base, one side fixed mounting of base has the base, and electric telescopic handle, fixed mounting is in the surface of base, electric telescopic handle's output fixed mounting has the installation piece, and the dead lever is fixed to be inlayed and is established the inside of installation piece, the surface movable sleeve of dead lever is equipped with two gangbars, the dead lever, and fixed mounting is in one side of base, the inside fixed of dead lever is inlayed and is equipped with flexible section of thick bamboo, the lifter, fixed mounting is in the one end of flexible section of thick bamboo. When the electric telescopic rod is used, the effect of protecting the personal safety of workers on the inner wall of a supporting foundation pit is achieved by adjusting the length of the output end of the electric telescopic rod and rotating the threaded rod and matching with the supporting plate and the unfolding plate, meanwhile, the work of building the supporting structure by the workers is avoided, and the labor intensity of the workers is reduced.

Description

Collapse-preventing supporting and protecting structure for foundation pit
Technical Field
The utility model relates to the technical field of supporting and protecting structures, in particular to a foundation pit collapse-preventing supporting and protecting structure.
Background
The foundation pit is a soil pit excavated at a foundation design position according to the elevation of the substrate and the plane size of the foundation, an excavation scheme is determined according to geological hydrologic data and the condition of buildings nearby the site before excavation, and waterproof and drainage work is performed.
However, the prior art has the following disadvantages when in use: when the construction engineering is carried out, the foundation pit is required to be excavated, after the foundation pit is excavated, in order to prevent the situation of collapse of the foundation pit, the inner wall of the foundation pit is required to be supported and fixed, the collapse of the foundation pit is prevented and the personal safety of staff in the foundation pit is protected, but a general supporting and protecting structure is a simple supporting structure formed by matching a wood plate or a steel plate with a steel pipe, when a construction machine is used in the foundation pit during working, vibration is transmitted to the wood plate or the steel plate to form the simple supporting structure, the vibration is generated at the joint of the simple supporting structure to loosen, the supporting effect of the simple supporting structure on the inner wall of the foundation pit is reduced, and the simple supporting structure is constructed manually, so that the labor intensity of the staff is not reduced.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, when construction engineering is carried out, foundation pit excavation is needed to be carried out on the ground, when the foundation pit excavation is completed, the inner wall of the foundation pit is needed to be supported and fixed to prevent collapse of the foundation pit and the personal safety of staff in the foundation pit is protected, but a general supporting and protecting structure is a simple supporting structure formed by matching a wood plate or a steel plate with a steel pipe, when a construction machine is used in the foundation pit during working, vibration is generated and transmitted to the wood plate or the steel plate with the steel pipe to form the simple supporting structure, so that the vibration is generated at the joint of the simple supporting structure to loosen, the supporting effect of the simple supporting structure on the inner wall of the foundation pit is reduced, and the simple supporting structure is constructed manually and disassembled, so that the labor intensity of the staff is not facilitated to be relieved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a foundation pit collapse prevention support protection structure, comprising:
a base;
the plurality of pointed cone rods are fixedly arranged on one side of the base, and a base is fixedly arranged on one side of the base;
the electric telescopic rod is fixedly arranged on the outer surface of the base, and the mounting block is fixedly arranged at the output end of the electric telescopic rod;
the fixed rod is fixedly embedded in the mounting block, and two linkage rods are movably sleeved on the outer surface of the fixed rod;
the fixed block is fixedly arranged on one side of the base, and a telescopic cylinder is fixedly embedded in the fixed block;
lifting block, fixed mounting is in the one end of flexible section of thick bamboo, the surface fixed mounting of lifting block has two movable blocks, two the equal fixed mounting in one side of movable block has the stopper, two the one end of movable block is movable sleeve respectively establishes the inside at two gangbars, the threaded rod is installed to the internal thread of lifting block, the backup pad is installed through the bearing to the one end of threaded rod.
Preferably, the outer surface of the support plate is provided with two unfolding plates through two combined pages.
Preferably, two limiting plates are fixedly arranged on one side of the supporting plate.
Preferably, the outer surfaces of the two limiting plates are provided with sliding grooves.
Preferably, the two limiting blocks are movably arranged in the two sliding grooves respectively.
Compared with the prior art, the utility model has the advantages and positive effects that,
according to the utility model, when the electric telescopic rod is used, the effect of protecting the personal safety of a worker by adjusting the length of the output end of the electric telescopic rod and rotating the threaded rod and matching with the supporting plate and the unfolding plate is achieved, meanwhile, the work of building the supporting structure by the worker is avoided, and the labor intensity of the worker is reduced.
In the utility model, when the foundation pit is used, the supporting plate can be conveniently moved transversely by rotating the threaded rod, the contact area between the supporting plate and the inside of the foundation pit is increased after the expanding plate is opened, and the supporting plate and the expanding plate are tightly attached to the inner wall of the foundation pit, so that the inner wall of the foundation pit can be conveniently supported and stabilized, and the collapse of the foundation pit can be conveniently prevented.
Drawings
FIG. 1 is a schematic perspective view of a foundation pit collapse prevention support protection structure according to the present utility model;
FIG. 2 is a schematic perspective view of a foundation pit collapse prevention support protection structure according to the present utility model;
FIG. 3 is a schematic perspective view of a foundation pit collapse prevention support protection structure according to the present utility model;
fig. 4 is an enlarged view of a portion a of the foundation pit collapse prevention support protection structure of fig. 3.
Legend description: 1. a base; 101. a pointed cone rod; 2. a base; 3. an electric telescopic rod; 301. a mounting block; 302. a fixed rod; 4. a linkage rod; 5. a fixed block; 6. a telescopic cylinder; 7. a lifting block; 701. a moving block; 702. a limiting block; 8. a limiting plate; 801. a sliding groove; 9. a support plate; 10. a threaded rod; 11. and (5) unfolding the plate.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Embodiment 1 as shown in fig. 1 to 4, the present utility model provides a pit collapse prevention support protection structure, comprising:
a base 1;
the plurality of pointed cone rods 101 are fixedly arranged on one side of the base 1, and a base 2 is fixedly arranged on one side of the base 1;
the electric telescopic rod 3 is fixedly arranged on the outer surface of the base 2, and an installation block 301 is fixedly arranged at the output end of the electric telescopic rod 3;
the fixed rod 302 is fixedly embedded in the mounting block 301, and two linkage rods 4 are movably sleeved on the outer surface of the fixed rod 302;
the fixed block 5 is fixedly arranged on one side of the base 1, and a telescopic cylinder 6 is fixedly embedded in the fixed block 5;
lifting block 7, fixed mounting is in the one end of flexible section of thick bamboo 6, and lifting block 7's surface fixed mounting has two movable blocks 701, and the stopper 702 is all fixed mounting in one side of two movable blocks 701, and the inside at two gangbars 4 is established to the one end movable sleeve respectively of two movable blocks 701, and threaded rod 10 is installed to lifting block 7's internal thread, and backup pad 9 is installed through the bearing to threaded rod 10's one end.
Further, as shown in fig. 1-4, two unfolding plates 11 are installed on the outer surface of the supporting plate 9 through two combined pages, when the multifunctional telescopic support is used, the base 1 is placed on the ground at the bottom of a foundation pit, the pointed cone rod 101 penetrates into the ground, the stability of the base 1 is enhanced, an external power supply is connected, the electric telescopic rod 3 on the base 2 works, the installation block 301 and the fixing rod 302 are driven to move, the stability of the telescopic cylinder 6 on the base 1 is enhanced by the fixing block 5, the telescopic cylinder 6 is of a large cylinder sleeve small cylinder structure, the lifting block 7 is fixed at one end of the small cylinder inside the telescopic cylinder 6, the lifting block 7 is vertically moved under the movement of the fixing rod 302 by matching with the linkage rod 4 and the moving block 701, when the multifunctional telescopic support is used, the supporting plate 9 is conveniently and transversely moved, the supporting plate 9 is tightly attached to the inner wall of the foundation pit, the supporting and the stability is favorable for supporting the inner wall of the foundation pit, the collapse of the foundation pit is conveniently prevented, the work of a supporting structure of workers is avoided, the labor intensity of the workers is favorable to be lightened, and when the multifunctional telescopic support is used, the setting of the unfolding plates 11 is convenient to expand the contact surface of the equipment and the inner wall of the foundation pit and the inner wall is enhanced.
Further, as shown in fig. 1-4, two limiting plates 8 are fixedly installed on one side of the supporting plate 9, and when in use, the limiting plates 8 are arranged to be convenient for being matched with the limiting block 702 to limit the lateral movement of the supporting plate 9, so that dislocation of the supporting plate 9 during movement is prevented.
Further, as shown in fig. 1-4, the outer surfaces of the two limiting plates 8 are provided with sliding grooves 801, and when in use, the sliding grooves 801 are formed in the limiting plates 8, so that other components can conveniently pass through the limiting plates 8.
Further, as shown in fig. 1-4, two limiting blocks 702 are movably mounted in the two sliding grooves 801, and when in use, the limiting blocks 702 can move in the sliding grooves 801, so as to prevent dislocation when the limiting plate 8 moves.
Working principle: when in use, the base 1 is placed on the land at the bottom of the foundation pit, the pointed cone rod 101 is inserted into the land, the stability of the base 1 is enhanced, an external power supply is connected, the electric telescopic rod 3 on the base 2 works to drive the mounting block 301 and the fixing rod 302 to move, the fixing block 5 enhances the stability of the telescopic cylinder 6 on the base 1, the telescopic cylinder 6 is of a large cylinder sleeve small cylinder structure, the lifting block 7 is fixed at one end of the small cylinder inside the telescopic cylinder 6, the lifting block 7 is vertically moved under the movement of the fixing rod 302 by matching the linkage rod 4 and the moving block 701, when in use, the supporting rod 10 is rotated, the supporting plate 9 is conveniently and transversely moved, the supporting plate 9 is tightly attached to the inner wall of the foundation pit, the supporting and stabilizing effect of the inner wall of the foundation pit is facilitated, the pit collapse is prevented conveniently, the work that the supporting structure was built to the staff is avoided simultaneously, be favorable to alleviateing staff's intensity of labour, when using, the setting of expansion board 11, the contact surface of this equipment of being convenient for and foundation ditch inner wall is strengthened the steadiness that the foundation ditch inner wall supported, when using, limiting plate 8's setting, the lateral shifting of cooperation stopper 702 to backup pad 9 is convenient for carry out spacingly, prevent that it from taking place the dislocation when moving, when using, sliding groove 801 is offered in limiting plate 8's inside, other parts of being convenient for pass limiting plate 8, when using, stopper 702 can remove in sliding groove 801 inside, the dislocation takes place when being convenient for prevent limiting plate 8 to remove.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (5)

1. A foundation pit collapse prevention support protection structure, comprising:
a base (1);
the plurality of pointed cone rods (101) are fixedly arranged on one side of the base (1), and a base (2) is fixedly arranged on one side of the base (1);
the electric telescopic rod (3) is fixedly arranged on the outer surface of the base (2), and an installation block (301) is fixedly arranged at the output end of the electric telescopic rod (3);
the fixed rod (302) is fixedly embedded in the mounting block (301), and two linkage rods (4) are movably sleeved on the outer surface of the fixed rod (302);
the fixed block (5) is fixedly arranged on one side of the base (1), and a telescopic cylinder (6) is fixedly embedded in the fixed block (5);
lifting block (7), fixed mounting is in the one end of flexible section of thick bamboo (6), the surface fixed mounting of lifting block (7) has two movable blocks (701), two one side of movable block (701) is all fixed mounting has stopper (702), two the inside at two gangbars (4) is established to movable sleeve respectively to the one end of movable block (701), threaded rod (10) are installed to the internal thread of lifting block (7), backup pad (9) are installed through the bearing to the one end of threaded rod (10).
2. The foundation pit collapse prevention support protection structure of claim 1, wherein: the outer surface of the supporting plate (9) is provided with two unfolding plates (11) through two combined pages.
3. The foundation pit collapse prevention support protection structure of claim 2, wherein: two limiting plates (8) are fixedly arranged on one side of the supporting plate (9).
4. A pit collapse prevention support guard structure according to claim 3, wherein: sliding grooves (801) are formed in the outer surfaces of the two limiting plates (8).
5. The foundation pit collapse prevention support protection structure of claim 4, wherein: the two limiting blocks (702) are respectively movably arranged in the two sliding grooves (801).
CN202320845488.2U 2023-04-17 2023-04-17 Collapse-preventing supporting and protecting structure for foundation pit Active CN219450754U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320845488.2U CN219450754U (en) 2023-04-17 2023-04-17 Collapse-preventing supporting and protecting structure for foundation pit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320845488.2U CN219450754U (en) 2023-04-17 2023-04-17 Collapse-preventing supporting and protecting structure for foundation pit

Publications (1)

Publication Number Publication Date
CN219450754U true CN219450754U (en) 2023-08-01

Family

ID=87385030

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320845488.2U Active CN219450754U (en) 2023-04-17 2023-04-17 Collapse-preventing supporting and protecting structure for foundation pit

Country Status (1)

Country Link
CN (1) CN219450754U (en)

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