CN220565240U

CN220565240U - Reinforcing structure for foundation construction

Info

Publication number: CN220565240U
Application number: CN202322139466.7U
Authority: CN
Inventors: 常光辉; 常守全; 常会敏
Original assignee: Zhongcheng Huida Beijing Construction Co ltd
Current assignee: Zhongcheng Huida Beijing Construction Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-03-08
Anticipated expiration: 2033-08-09

Abstract

The application relates to a reinforced structure for foundation construction relates to the technical field of civil engineering, and it includes support panel, sets up the fixed stock in support panel both sides and connects in the straining device of support panel one side surface, and support panel butt foundation ditch lateral wall, and fixed stock is connected with support panel to apply decurrent power to support panel, fixed stock lower extreme buries in foundation ditch bottom subaerial, and straining device sets up subaerial in foundation ditch lateral wall top, and exerts the power that deviates from the foundation ditch direction to support panel. The foundation construction reinforced structure reduces occupation of the inner space of the foundation pit, plays a good foundation pit reinforcing role, and is convenient to detach and install.

Description

Reinforcing structure for foundation construction

Technical Field

The application relates to the technical field of civil engineering, in particular to a reinforcing structure for foundation construction.

Background

The foundation pit support is used for ensuring the safety of underground structure construction and the surrounding environment of the foundation pit, and is used for supporting, reinforcing and protecting the side wall of the foundation pit and the surrounding environment.

The foundation pit supporting structure in the related art is installed at the foundation pit bottom more, and base structure is fixed in the foundation pit bottom, and supporting structure installs on the foundation pit perisporium, although can play fine foundation pit reinforcement effect, but this kind of foundation pit supporting structure can occupy more foundation pit inner space, produces great influence to the continuation construction in the foundation pit.

Disclosure of Invention

The purpose of this application is to provide a reinforced structure for foundation construction, has reduced the occupation to foundation ditch inner space, plays fine foundation ditch reinforcement effect, convenient dismantlement installation simultaneously.

The application provides a reinforced structure for foundation construction adopts following technical scheme:

the utility model provides a reinforced structure for foundation construction, includes support panel, sets up the fixed stock in support panel both sides and connects in the straining device of support panel one side surface, support panel butt foundation ditch lateral wall, and fixed stock is connected with support panel to exert decurrent power to support panel, fixed stock lower extreme buries in foundation ditch bottom subaerial, straining device sets up on foundation ditch lateral wall top subaerial, and exerts the power that deviates from the foundation ditch direction to support panel.

As a preferred technical scheme of this application, support panel includes the plate body and a plurality of entablature that are fixed in the same lateral surface of plate body, and the plate body is laminated foundation ditch lateral wall, and entablature sets up in the plate body one side that deviates from the foundation ditch lateral wall.

As a preferred technical scheme of this application, the both sides limit of supporting panel is fixed and is provided with the support column, and the inside cavity that link up the upper and lower end that is provided with of support column, and fixed stock from the top down passes the support column, and the lower extreme penetrates the foundation ditch bottom.

As a preferred technical scheme of this application, fixed stock includes the body of rod and is fixed in the anchor point of body of rod lower extreme coaxially, and anchor point diameter is less than body of rod diameter, and body of rod diameter is less than the support column internal diameter, and the port is fixed with the support ring under the support column, and the anchor point passes the support ring, body of rod lower extreme butt support ring.

As a preferred technical scheme of this application, straining device is including being fixed in the bed plate on ground, at least a set of traction assembly who sets up on the bed plate and the cover is located the traction lantern ring on the support panel, and traction assembly connects in the traction lantern ring to apply pulling force to the traction lantern ring.

As a preferred technical scheme of the application, the traction assembly comprises a mounting seat fixed on the base plate, a traction screw rod which is in threaded connection and penetrates through the mounting seat, and a traction connecting piece arranged on the traction screw rod, wherein the traction connecting piece is rotationally connected to the traction sleeve ring.

As a preferable technical scheme of this application, the pull lantern ring sets up to waist type ring, and U type groove has been seted up to the upside or downside of plate body, and the pull lead screw passes U type groove and makes the traction connection piece card in the pull lantern ring inboard.

As a preferable technical scheme of the application, the outer wall of the traction sleeve ring is provided with reinforcing ribs.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the reinforcing structure of this application adopts the form at foundation ditch externally mounted, and the installation is convenient with dismantling to reduce the occupation to foundation ditch inner space, make things convenient for the inside construction of foundation ditch.

2. The fixed stock can be fixed the support panel in foundation ditch lateral wall bottom, and straining device pulls the support panel to the foundation ditch outside, makes the support panel can hug closely the foundation ditch lateral wall, carries out effectual support to the foundation ditch lateral wall.

3. The tensioning mechanism is connected to the support panel through the traction lantern ring, the traction lantern ring can slide up and down on the support panel, the reinforcing structure can be suitable for foundation pits with different depths, and the tensioning mechanism can apply transverse pulling force to the support panel.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of a connection structure of a fixing anchor and a support panel according to an embodiment of the present application;

FIG. 3 is a schematic view of the tensioning mechanism in an embodiment of the present application;

in the figure, 1, a support panel; 11. a plate body; 12. a reinforcing beam; 13. a support column; 14. a support ring; 2. fixing the anchor rod; 21. a rod body; 22. an anchor point; 3. a tensioning mechanism; 31. a base plate; 32. a traction collar; 33. a mounting base; 34. traction screw rod; 35. traction connection; 36. a U-shaped groove; 37. reinforcing ribs.

Detailed Description

The present application is described in further detail below with reference to fig. 1-3.

Examples: this embodiment proposes a reinforced structure for foundation construction, refer to fig. 1 and 2, this reinforced structure includes support panel 1, fixed anchor rod 2 and straining device 3, support panel 1 links together with fixed anchor rod 2, and fix in foundation ditch bottom soil layer along the lateral wall of foundation ditch, straining device 3 installs subaerial at foundation ditch lateral wall top, straining device 3 connects the position at support panel 1 and ground equiheight, pull support panel 1 to the direction of keeping away from the foundation ditch, make support panel 1 can support tightly on the foundation ditch lateral wall, consolidate the foundation ditch.

The support panel 1 includes plate body 11, entablature 12 and support column 13, and plate body 11 sets up to the rectangular plate, can adopt the metal sheet, and entablature 12 is provided with a plurality ofly, fixes the same side surface at plate body 11 according to from the top down's mode, and this embodiment entablature 12 sets up the side surface that deviates from the foundation ditch at plate body 11, and entablature 12's material is the same with plate body 11's material, and the purpose is for structural strength and compressive property of reinforcing plate body 11.

The support column 13 sets up two, and the height is the same with the height of plate body 11, and two support columns 11 are fixed in the both sides of plate body 11, and support column 13 sets up to empty section of thick bamboo, and inside is provided with the cavity of link up the upper and lower end, and the port welded fastening has the support ring 14 of ring shape under the support column 13, and the support ring 14 inner circle is provided with the circular hole. The fixed anchor rod 2 passes through the support column 13 from top to bottom, the upper end is exposed, the lower end passes through the support ring 14 and penetrates into the soil layer at the bottom of the foundation pit, specifically, the fixed anchor rod 2 comprises a rod body 21 and an anchor tip 22 which are coaxially arranged, the rod body 21 is a round rod, the lower end of the anchor tip 22 is a tip and the upper end is fixed at the lower end of the rod body 21, the diameter of the anchor tip 22 is smaller than the diameter of the rod body 21 and smaller than the diameter of the central hole of the support ring 14, and the diameter of the rod body 21 is smaller than the inner diameter of the support column 13 and larger than the diameter of the central hole of the support ring 14. When the fixed anchor rod 2 fixes the support panel 1, the fixed anchor rod 2 is penetrated in the support column 13, the anchor point 22 penetrates through the support ring 14, the lower end face of the rod body 21 is abutted on the support ring 14, downward pressure is applied to the support panel 1, soil is filled in a cavity between the rod body 21 and the inner wall of the support column 13, and a certain relative movable space is formed between the rod body 21 and the support column 13.

Referring to fig. 1 and 3, the tightening mechanism 3 includes a base plate 31 fixed on the ground on top of the side wall of the base layer, a traction assembly connected between the base plate 31 and the traction collar 32, and a traction collar 32 connected to the support panel 1. The base plate 31 is a rectangular flat plate and is fixed on the ground through anchor rods at four angular positions; the traction assembly is installed on the upper surface of the base plate 31, at least one traction assembly is arranged, two groups of traction assemblies are taken as examples for illustration in the embodiment, the traction assembly comprises a mounting seat 33, a traction screw 34 and a traction connecting piece 35, the mounting seat 33 is fixed on the base plate 31, the traction screw 34 is parallel to the base plate 31 and is in threaded connection with the mounting seat 33, the traction connecting piece 35 is arranged as a disc and is fixed at one end of the traction screw 34 close to the support panel 1, a hand wheel is fixedly arranged at the other end of the traction screw 34 and used for rotating the traction screw 34, the traction screw 34 is connected with the traction lantern ring 32 through the traction connecting piece 35, and the two traction screws 34 in the embodiment are equal in length and same in installation height.

The traction lantern ring 32 is set to be a waist-shaped ring, the size of the inner cavity is matched with the support panel 1, the traction lantern ring 32 can be sleeved on the support panel 1 from top to bottom, two U-shaped grooves 36 are formed in the upper side or the lower side of the plate body of the traction lantern ring 32, in the embodiment, the U-shaped grooves 36 are formed in the lower side of the plate body of the traction lantern ring 32, the opening faces downwards, the traction screw 34 penetrates through the U-shaped grooves 36 to extend to the inner side of the traction lantern ring 32, the traction connecting piece 34 is clamped on the inner side of the traction lantern ring 32 and rotates against the inner wall of the traction lantern ring 32, and the traction lantern ring 32 is tensioned through axial movement of the traction screw 34. In order to improve the structural strength of the traction collar 32 and avoid being deformed by pulling, the outer wall of the traction collar 32 is provided with reinforcing ribs 37, and the reinforcing ribs 37 are distributed around the U-shaped groove 36 to improve the tensile strength around the U-shaped groove 36.

The implementation principle of the embodiment is as follows: when the reinforcing structure is installed, the support panel 1 is firstly vertically placed against the side wall of the foundation pit, then two fixing anchor rods 2 are penetrated into two support columns 13, and the fixing anchor rods 2 are downwards crashed to enable the fixing anchor rods 2 to fix the support panel 1 in the soil layer at the bottom of the foundation pit; paving a base plate 31 on the ground at the top of the side wall of the foundation pit, enabling the base plate 31 to be abutted to the support panel 1 and fixing the base plate, and then adjusting a traction screw 34 to enable the traction screw 34 to be abutted to the support panel 1; the traction lantern ring 32 is sleeved on the support panel 1 from top to bottom until the traction lantern ring 32 is clamped on the traction lead screw 34, the traction lead screw 34 is also clamped in the U-shaped groove 36, and then the traction lead screw 34 is rotated to enable the traction lead screw 34 to be gradually far away from the support panel 1 until the traction lead screw 34 tightens the traction lantern ring 32 through the traction connecting piece 35, so that the support panel 1 is tightly attached to the side wall of a foundation pit, the installation of a reinforcing structure is completed, and the installation process can be performed outside the foundation pit.

The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A reinforced structure for foundation construction, a serial communication port, including supporting panel (1), fixed stock (2) of setting in supporting panel (1) both sides and connect in supporting panel (1) one side surface's straining device (3), supporting panel (1) butt foundation ditch lateral wall, fixed stock (2) are connected with supporting panel (1) to apply decurrent power to supporting panel (1), fixed stock (2) lower extreme buries in foundation ditch bottom subaerial, straining device (3) set up subaerial in foundation ditch lateral wall top, and exert the power that deviates from the foundation ditch direction to supporting panel (1).

2. The reinforcing structure for foundation construction according to claim 1, wherein the support panel (1) comprises a plate body (11) and a plurality of reinforcing beams (12) fixed on the same side surface of the plate body (11), the plate body (11) is attached to the side wall of the foundation pit, and the reinforcing beams (12) are arranged on one side, deviating from the side wall of the foundation pit, of the plate body (11).

3. The reinforcing structure for foundation construction according to claim 1, wherein supporting columns (13) are fixedly arranged on two side edges of the supporting panel (1), cavities penetrating through the upper end and the lower end are formed in the supporting columns (13), the fixed anchor rods (2) penetrate through the supporting columns (13) from top to bottom, and the lower ends penetrate into the bottom of the foundation pit.

4. A reinforcing structure for foundation construction according to claim 3, wherein the fixing anchor rod (2) comprises a rod body (21) and an anchor tip (22) coaxially fixed at the lower end of the rod body (21), the diameter of the anchor tip (22) is smaller than that of the rod body (21), the diameter of the rod body (21) is smaller than that of the inner diameter of the supporting column (13), the supporting ring (14) is fixed at the lower port of the supporting column (13), the anchor tip (22) penetrates through the supporting ring (14), and the lower end of the rod body (21) abuts against the supporting ring (14).

5. A reinforcing structure for foundation construction according to claim 1, characterized in that the tightening mechanism (3) comprises a base plate (31) fixed to the ground, at least one set of traction assemblies arranged on the base plate (31) and a traction collar (32) sleeved on the support panel (1), the traction assemblies being connected to the traction collar (32) and exerting a pulling force on the traction collar (32).

6. A reinforcing structure for foundation construction according to claim 5, characterized in that the traction assembly comprises a mounting seat (33) fixed to the foundation plate (31), a traction screw (34) screwed through the mounting seat (33), and a traction connection (35) provided on the traction screw (34), the traction connection (35) being rotatably connected to the traction collar (32).

7. The reinforcing structure for foundation construction of claim 6, wherein the traction collar (32) is a waist-shaped ring, the upper side or the lower side of the plate body is provided with a U-shaped groove (36), and the traction screw (34) penetrates through the U-shaped groove (36) to enable the traction connecting piece (35) to be clamped inside the traction collar (32).

8. A reinforcing structure for foundation construction according to claim 7, characterized in that the outer wall of the traction collar (32) is provided with reinforcing ribs (37).