CN213773381U

CN213773381U - Positioning guide frame for improving positioning precision of SWM construction method pile and assembly thereof

Info

Publication number: CN213773381U
Application number: CN202020937187.9U
Authority: CN
Inventors: 庾晓峰; 赵炜; 颜均全; 郭军超; 支耀中
Original assignee: Guangzhou Engineering Contractor Group Co Ltd
Current assignee: Guangzhou Engineering Contractor Group Co Ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-07-23
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses an improve SWM worker method stake positioning accuracy's location leading truck and subassembly thereof, a serial communication port, include: backup pad, first baffle and second baffle, install respectively at the left end and the right-hand member of backup pad first baffle and second baffle, first baffle and second baffle with the perpendicular fixed connection of backup pad, first baffle with second baffle parallel arrangement, first baffle with interval space between the second baffle forms the spout, two edges are provided with the concave type notch of symmetry, two around the backup pad the concave type notch butt joint of location leading truck forms a confined quad slit, so that H shaped steel passes the quad slit. The utility model discloses use the location leading truck to assist the sinking to H shaped steel, can play better location effect, reduce positioning time simultaneously, shorten the construction interval, realize better economic benefits.

Description

Positioning guide frame for improving positioning precision of SWM construction method pile and assembly thereof

Technical Field

The utility model relates to a foundation ditch support technical field specifically is an improve SWM worker method stake positioning accuracy's location leading truck and subassembly thereof.

Background

Before a foundation pit is excavated, cement mixing piles are required to be built around the foundation pit through a mixing pile machine to prevent collapse, and the cement mixing piles are commonly used for sinking H-shaped steel in the SMW construction method to achieve the supporting effect of an underground continuous wall or a cast-in-place pile wall.

After the stirring stake pore-forming, need fix a position stake hole site so that insert H shaped steel, the method that prior art adopted is fixed a position through two channel-section steels to the position of H shaped steel, after a fixed point good H shaped steel position, picks up the channel-section steel pendulum again and fixes a position at next stake hole site, easily makes the skew of stake position site great, and the positioning time is long, leads to easily exceeding the grout initial setting time and fail to sink to the design elevation completely with H shaped steel.

Therefore the utility model discloses a location leading truck uses the location leading truck to assist the sinking to H shaped steel, can play better location effect, reduces positioning time simultaneously, shortens the construction interval, realizes better economic benefits.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improve SWM worker method stake positioning accuracy's location leading truck and subassembly thereof, aim at can playing better location effect, reduce positioning time simultaneously, shorten the construction interval, realize better economic benefits.

The utility model discloses a realize like this:

the utility model provides an improve positioning guide frame of SWM worker method stake positioning accuracy which characterized in that includes: backup pad, first baffle and second baffle, install respectively at the left end and the right-hand member of backup pad first baffle and second baffle, first baffle and second baffle with the perpendicular fixed connection of backup pad, first baffle with second baffle parallel arrangement, first baffle with interval space between the second baffle forms the spout, two edges are provided with the concave type notch of symmetry, two around the backup pad the concave type notch butt joint of location leading truck forms a confined quad slit, so that H shaped steel passes the quad slit.

Furthermore, the positioning guide frame further comprises a first positioning plate, a second positioning plate and a third positioning plate, wherein the first positioning plate, the second positioning plate and the third positioning plate are sequentially enclosed into a shape matched with the concave notch and are vertically arranged at the concave notch.

Furthermore, the first baffle plate is positioned on the outer side, the second baffle plate is positioned on the inner side, and the first baffle plate is welded with the left edge and the right edge of the supporting plate.

Furthermore, the first positioning plate, the second positioning plate and the third positioning plate are connected in a welding mode, and the first positioning plate, the second positioning plate and the third positioning plate are connected in a welding mode with the supporting plate.

Further, a handle is fixedly mounted on the outer side of the first baffle.

A positioning guide frame assembly for improving positioning accuracy of a SWM construction method pile comprises the positioning guide frame, two transverse supporting section steels and two longitudinal supporting section steels, wherein the two transverse supporting section steels stretch across and are placed on a guide groove of an enclosing wall of a foundation pit, the two longitudinal supporting section steels are vertically installed on the transverse supporting section steels, and two sliding grooves of the positioning guide frame are slidably installed on the two longitudinal supporting section steels.

Compared with the prior art, the beneficial effects of the utility model are that: the positioning guide frame is used for assisting in sinking the H-shaped steel, so that a better positioning effect can be achieved, the positioning time is shortened, the construction interval is shortened, and better economic benefits are achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a positioning guide frame according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a positioning guide frame according to another embodiment of the present invention;

fig. 3 is a schematic view of an installation structure of a positioning guide frame assembly provided by the present invention;

fig. 4 is a longitudinal sectional view of a positioning guide frame assembly according to the present invention.

100, positioning a guide frame; 1. a support plate; 2. a first baffle plate; 3. a second baffle; 4. a concave notch; 5. a first positioning plate; 6. a second positioning plate; 7. a third positioning plate; 8. a guide groove; 9. transversely supporting the section steel; 10. longitudinally supporting the section steel; 11. a handle; 12. stirring the piles; 13. h-shaped steel.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, a positioning guide frame 100 for improving positioning accuracy of a SWM construction method pile includes: backup pad 1, first baffle 2 and second baffle 3, install respectively at the left end and the right-hand member of backup pad 1 first baffle 2 and second baffle 3, first baffle 2 and second baffle 3 with 1 perpendicular fixed connection of backup pad, first baffle 2 with second baffle 3 parallel arrangement, first baffle 2 with interval space between the second baffle 3 forms the spout, two edges are provided with the concave type notch 4 of symmetry, two around the backup pad 1 the butt joint of concave type notch 4 of positioning guide frame 100 forms a confined quad slit to H shaped steel 13 passes the quad slit.

In the embodiment of the application, the supporting plate 1 is of a flat plate structure, and through the flat plate design, an operating platform for standing operation is provided for workers, and the workers do not stand on two channel steel in the prior art, so that convenience and safety are greatly improved.

Further, as shown in fig. 2, the positioning guide frame 100 further includes a first positioning plate 5, a second positioning plate 6, and a third positioning plate 7, wherein the first positioning plate 5, the second positioning plate 6, and the third positioning plate 7 sequentially enclose a shape matching the concave notch 4, and are vertically installed at the concave notch 4.

Through the flanging design, the H-shaped steel 13 can sink quickly and smoothly, the deviation of the verticality of the H-shaped steel 13 can be found quickly, and a better control effect is achieved.

Further, the first baffle 2 is located on the outer side, the second baffle 3 is located on the inner side, and the first baffle 2 is welded with the left edge and the right edge of the support plate 1.

Further, the first positioning plate 5, the second positioning plate 6 and the third positioning plate 7 are connected in a welding manner, and the first positioning plate 5, the second positioning plate 6 and the third positioning plate 7 are connected in a welding manner with the support plate 1.

Through the welding, convenient and firm is connected first baffle 2, second baffle 3, first locating plate 5, second locating plate 6 and third locating plate 7 and backup pad 1.

Further, a handle 11 is fixedly mounted on the outer side of the first baffle 2. By mounting the handle 11, it is convenient to move the positioning guide 100.

As shown in fig. 3 and 4, the utility model discloses still a improve positioning guide frame 100 subassembly of SWM worker method stake positioning accuracy, including the aforesaid arbitrary positioning guide frame 100, two horizontal support shaped steel 9 and two vertical support shaped steel 10, two horizontal support shaped steel 9 span place on foundation ditch enclosure guide slot 8, two vertical support shaped steel 10 are installed perpendicularly on horizontal support shaped steel 9, two spout slidable mounting of positioning guide frame 100 are in on two vertical support shaped steel 10.

In the embodiment of the application, when the silt mixing pile 12 is driven into the foundation pit enclosure, firstly a guide groove 8 is formed in the foundation pit enclosure, and according to the inner edge control line of the foundation pit enclosure, a 0.6m3 excavator is adopted to excavate the guide groove 8, wherein the width of the guide groove 8 is 1.2m, and the depth of the guide groove is 0.5-0.8 m, and the guide groove is used for temporarily stacking the displaced residual soil and mud.

In the embodiment of the application, the transverse support section steel 9 is vertical to the direction of the foundation pit enclosing wall guide groove 8, the specification is 200 multiplied by 200mm, the length is about 2.5m, the longitudinal support section steel 10 is parallel to the direction of the foundation pit enclosing wall guide groove 8, the specification is 300 multiplied by 300mm, the length is about 8-12 m, and the pile hole position is manufactured on the longitudinal support section steel 10.

The working principle is as follows:

pile hole positions are marked on the longitudinal support section steel 10, 1004 positioning guide frames are a group of corresponding pile hole positions arranged on the longitudinal support section steel 10, after slurry is injected by punching through a mixing pile 12 machine, H-shaped steel 13 is inserted into a cement mixing pile through square holes formed by two positioning guide frames 100 or through a first positioning plate 5, a second positioning plate 6 and a positioning hole formed by a third positioning plate 7, the positioning guide frames 100 can be used in a turnover mode, after a group of H-shaped steel 13 is completely sunk, the positioning guide frames 100 are quickly transferred to the next point needing sinking in a sliding mode.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an improve positioning guide frame of SWM worker method stake positioning accuracy which characterized in that includes: backup pad, first baffle and second baffle, install respectively at the left end and the right-hand member of backup pad first baffle and second baffle, first baffle and second baffle with the perpendicular fixed connection of backup pad, first baffle with second baffle parallel arrangement, first baffle with interval space between the second baffle forms the spout, two edges are provided with the concave type notch of symmetry, two around the backup pad the concave type notch butt joint of location leading truck forms a confined quad slit, so that H shaped steel passes the quad slit.

2. The positioning guide frame for improving the positioning accuracy of the SWM construction method piles as claimed in claim 1, wherein the positioning guide frame further comprises a first positioning plate, a second positioning plate and a third positioning plate, the first positioning plate, the second positioning plate and the third positioning plate sequentially surround a shape matched with the concave notches and are vertically arranged at the concave notches.

3. The positioning guide frame for improving the positioning accuracy of the SWM construction method piles as claimed in claim 1, wherein the first barrier is located at an outer side, the second barrier is located at an inner side, and the first barrier is welded to left and right edges of the support plate.

4. The positioning guide frame for improving the positioning accuracy of the SWM construction method piles as claimed in claim 2, wherein the first positioning plate, the second positioning plate and the third positioning plate are welded together, and the first positioning plate, the second positioning plate and the third positioning plate are welded together with the support plate.

5. The positioning guide frame for improving the positioning accuracy of the SWM construction method pile as claimed in claim 1, wherein a handle is fixedly mounted on an outer side of the first baffle.

6. An assembly comprising a positioning guide frame according to any one of claims 1 to 5, further comprising two transverse support profiles and two longitudinal support profiles, wherein the two transverse support profiles are transversely placed on the foundation pit enclosure guide groove, the two longitudinal support profiles are vertically mounted on the transverse support profiles, and the two sliding grooves of the positioning guide frame are slidably mounted on the two longitudinal support profiles.