CN215977286U

CN215977286U - Foundation pit supporting device

Info

Publication number: CN215977286U
Application number: CN202121594581.8U
Authority: CN
Inventors: 薛强; 张率兵; 赵宏耀; 武攀; 韩荣凯
Original assignee: Fifth Engineering Co Ltd of China Railway 15th Bureau Group Co Ltd
Current assignee: Fifth Engineering Co Ltd of China Railway 15th Bureau Group Co Ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-03-08
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a foundation pit supporting device which comprises a supporting pile and a transverse pile, wherein the transverse pile is fixed on two sides of the supporting pile through fixing tenons respectively, an installation hole penetrating through the whole rod body is formed in the transverse pile, and an anchor rod is fixedly installed in the installation hole. The anchor rod angle adjusting device is simple in supporting structure and simple and convenient to install, the inside and the outside of the slope surface of the foundation pit are comprehensively protected by adopting a supporting pile and anchor rod matched supporting mode, waterproof cloth and dustproof cloth can be hung between the transverse piles through hooks, and anchor rod angles can be adjusted according to foundation pit environments by matching three clamping grooves in different planes with clamping blocks arranged at anchor heads of the anchor rods.

Description

Foundation pit supporting device

Technical Field

The utility model relates to the technical field of underground engineering construction and support, in particular to a foundation pit support device.

Background

In recent years, a large number of civil engineering works have been pulled out, the contradiction between construction and environment is increasingly remarkable, and the development and utilization of underground space become urgent subjects in the engineering geological world. The most representative field of underground space development is foundation pit engineering, and the safe excavation of foundation pits around existing buildings is always the most fundamental problem concerned by engineers. The foundation pit support is one of the most important technical problems in the foundation pit engineering. In order to prevent the foundation pit excavation from causing the foundation of an existing building to be close to subside, incline, crack or lateral displacement, the foundation pit excavation is prevented from causing the faults of the urban underground comprehensive pipe gallery, a special temporary auxiliary supporting structure is often required to be arranged around the deep foundation pit, the normal operation and the safety of the building, underground facilities, ground facilities and road traffic are ensured, and meanwhile, the foundation pit engineering is ensured to have enough construction operation space and excavation safety.

In the foundation pit engineering, when the size of the foundation pit is limited, the foundation pit is usually supported by adopting a supporting mode of arranging piles, arranging piles and anchor rods or a cast-in-place reinforced concrete supporting structure, so that the construction period is long, the consumption of reinforcing steel bars and concrete is greatly increased, and the reinforcing steel bars and the concrete cannot be recycled after the engineering is finished, thereby causing resource waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a foundation pit supporting device to solve the defects of a foundation pit supporting method in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a foundation pit supporting device, includes fender pile and horizontal pile, the both sides of fender pile are fixed with the horizontal pile through the fixed tenon respectively, be provided with the mounting hole that runs through the whole body of rod on the horizontal pile, the inside fixed mounting of mounting hole has the stock.

Preferably, both sides of the support pile are provided with grooves, and one end of the transverse pile is provided with an installation block capable of being inserted into the grooves.

Preferably, hooks are fixedly installed at two ends of the transverse pile.

Preferably, the anchor head position of the anchor rod is provided with clamping blocks which are distributed in a cross shape.

Preferably, three groups of clamping grooves which are distributed in a cross shape and matched with one another are arranged on the outer edge of the mounting hole, and the clamping grooves are respectively a first clamping groove, a second clamping groove, a third clamping groove and a fourth clamping groove; a fifth card slot, a sixth card slot, a seventh card slot and an eighth card slot; the clamping grooves are internally provided with inclined planes and different depths, the inclined planes of the first clamping groove, the second clamping groove, the third clamping groove and the fourth clamping groove are on the same plane, the inclined planes of the fifth clamping groove, the sixth clamping groove, the seventh clamping groove and the eighth clamping groove are on the same plane, and the inclined planes of the ninth clamping groove, the tenth clamping groove, the eleventh clamping groove and the twelfth clamping groove are on the same plane.

Preferably, the three groups of clamping grooves which are distributed in a cross shape and are arranged on the outer edges of the clamping blocks and the mounting holes are matched with each other.

Compared with the prior art, the utility model has the beneficial effects that: the anchor rod angle adjusting device is simple in supporting structure and simple and convenient to install, the inside and the outside of the slope surface of the foundation pit are comprehensively protected by adopting a supporting pile and anchor rod matched supporting mode, waterproof cloth and dustproof cloth can be hung between the transverse piles through hooks, and anchor rod angles can be adjusted according to foundation pit environments by matching three clamping grooves in different planes with clamping blocks arranged at anchor heads of the anchor rods.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the supporting pile and cross pile installation structure of the present invention;

FIG. 4 is a schematic view of a groove structure according to the present invention;

fig. 5 is a schematic view of the anchor rod structure of the present invention.

In the figure: 1. supporting piles; 2. transverse piling; 3. mounting holes; 4. fixing the tenon; 5. an anchor rod; 6. hooking; 7. a groove; 8. mounting blocks; 9. a clamping block; 11. a first card slot; 12. a second card slot; 13. a third card slot; 14. a fourth card slot; 21. a fifth card slot; 22. a sixth card slot; 23. a seventh card slot; 24. an eighth card slot; 31. a ninth card slot; 32. a tenth card slot; 33. eleven clamping grooves; 34. twelve clamping grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a foundation pit supporting device, includes fender pile 1 and horizontal pile 2, and the both sides of fender pile 1 are fixed with horizontal pile 2 through fixing tenon 4 respectively, and the visual foundation pit environment of the quantity of horizontal pile 2 selects, is provided with the mounting hole 3 that runs through the whole body of rod on horizontal pile 2, and the inside fixed mounting of mounting hole 3 has stock 5, through burying stock 5 underground foundation pit lateral wall depths, strengthens foundation pit protective effect.

In the utility model: the both sides of a fender pile 1 are provided with grooves 7, and the one end of a transverse pile 2 is provided with an installation block 8 capable of being inserted into the grooves 7, so that when the transverse pile 2 is installed on the fender pile 1, the stability between the two can be obviously enhanced through the matching of the grooves 7 and the installation block 8.

In the utility model: the equal fixed mounting in 2 both ends of horizontal pile has couple 6, and couple 6 can be used for installing waterproof curtain and dustproof cloth to the foundation ditch environment is effectively improved in the help, reduces the influence of rainfall and raise dust to the foundation ditch.

In the utility model: the anchor head position department of stock 5 is provided with the fixture block 9 that is the cross and distributes, and three groups that the outward flange of fixture block 9 collocation mounting hole 3 set up are the draw-in groove of cross and distribute and use for fix the stock 5 to the horizontal pile 2.

In the utility model: three groups of clamping grooves which are distributed in a cross shape and matched with one another for use are arranged on the outer edge of the mounting hole 3, and the clamping grooves are respectively a first clamping groove 11, a second clamping groove 12, a third clamping groove 13 and a fourth clamping groove 14; a fifth card slot 21, a sixth card slot 22, a seventh card slot 23, an eighth card slot 24; the card slots include a ninth card slot 31, a tenth card slot 32, an eleventh card slot 33 and a twelfth card slot 34, the card slots are internally provided with inclined planes and have different depths, the inclined planes of the first card slot 11, the second card slot 12, the third card slot 13 and the fourth card slot 14 are on a plane, the inclined planes of the fifth card slot 21, the sixth card slot 22, the seventh card slot 23 and the eighth card slot 24 are on a plane, and the inclined planes of the ninth card slot 31, the tenth card slot 32, the eleventh card slot 33 and the twelfth card slot 34 are on a plane. Three groups of clamping grooves which are distributed in a cross shape are arranged in three different planes, so that the installation angle of the anchor rod 5 can be changed by selecting different clamping grooves to install the anchor rod 5, and the better supporting effect of the anchor rod 5 on the soil layer structure of the side wall of the foundation pit is exerted.

In the utility model, the three groups of clamping grooves which are distributed in a cross shape and are arranged on the outer edges of the clamping blocks 9 and the mounting holes 3 are mutually matched for use and are used for fixing the anchor rod 5 on the transverse pile 2.

The working principle is as follows: the foundation pit side wall is embedded with the fender pile 1 in advance and the stability of the fender pile 1 is guaranteed, then transverse piles 2 are installed on two sides of the fender pile 1, anchor rod holes are drilled in the side face of the foundation pit according to the positions of the installation holes 3 in the transverse piles 2, the anchor rods 5 are inserted into the anchor rod holes in the side face of the foundation pit through the installation holes 3, a group of clamping grooves with appropriate angles in three groups of clamping grooves in the installation holes 3 is selected, clamping blocks 9 of the anchor rods 5 are clamped into the clamping grooves, and finally waterproof drapery or dustproof drapery is installed through hanging buckles installed on the transverse piles 2.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a foundation ditch supporting device, includes fender pile (1) and horizontal pile (2), its characterized in that: the anchor pile is characterized in that transverse piles (2) are fixed to two sides of the supporting pile (1) through fixing tenons (4) respectively, mounting holes (3) penetrating through the whole rod body are formed in the transverse piles (2), and anchor rods (5) are fixedly mounted inside the mounting holes (3).

2. An excavation supporting apparatus as claimed in claim 1, wherein: grooves (7) are formed in two sides of the supporting pile (1), and an installation block (8) capable of being inserted into the grooves (7) is arranged at one end of the transverse pile (2).

3. An excavation supporting means as claimed in claim 2, wherein: and hooks (6) are fixedly arranged at both ends of the transverse pile (2).

4. An excavation supporting means as claimed in claim 3, wherein: and clamping blocks (9) which are distributed in a cross shape are arranged at the anchor head position of the anchor rod (5).

5. An excavation supporting means as claimed in claim 4, wherein: three groups of clamping grooves which are distributed in a cross shape and matched with one another are arranged on the outer edge of the mounting hole (3), and the three groups of clamping grooves are respectively a first clamping groove (11), a second clamping groove (12), a third clamping groove (13) and a fourth clamping groove (14); a fifth card slot (21), a sixth card slot (22), a seventh card slot (23) and an eighth card slot (24); ninth draw-in groove (31), tenth draw-in groove (32), eleventh draw-in groove (33), twelve draw-in groove (34), the draw-in groove is inside to be set up to the inclined plane and degree of depth to have some differences, first draw-in groove (11), second draw-in groove (12), third draw-in groove (13), fourth draw-in groove (14) draw-in groove inclined plane on a plane, fifth draw-in groove (21), sixth draw-in groove (22), seventh draw-in groove (23), eighth draw-in groove (24) draw-in groove inclined plane on a plane, ninth draw-in groove (31), tenth draw-in groove (32), eleventh draw-in groove (33), twelve draw-in groove (34) draw-in groove inclined plane on a plane.

6. An excavation supporting means as claimed in claim 5, wherein: the clamping blocks (9) and three groups of clamping grooves which are distributed in a cross shape and are arranged on the outer edge of the mounting hole (3) are matched with each other.