CN203654313U - Embedded anchor bolt positioning mold - Google Patents

Abstract

The application discloses a pre-embedded anchor bolt positioning mold, which includes a positioning frame, a vertical positioning steel pipe, a support column and a bracket. The positioning frame is a rectangular frame structure composed of four sides located in the same plane, and the middle part of each side is They are all provided with a positioning reference line, and each side is also provided with a through hole matching the outer diameter of the verticality positioning steel pipe. The verticality positioning steel pipe vertically runs through the through hole on the positioning frame, and is connected with the positioning frame to support The columns are evenly distributed on the four corners of the positioning frame, one end is connected with the positioning frame, and the other end is connected with the support. When using this mold, the four positioning reference lines are respectively coincident with the cross center line of the concrete formwork foundation, and the anchor bolts pass through the vertical When the concrete is poured, under the support of the verticality positioning steel pipe, the anchor bolt will not tilt or shift. This mold can realize the accurate positioning of the anchor bolt, ensure the verticality of the anchor bolt, and meet the requirements of construction accuracy. Require.

Description

A pre-embedded foundation anchor bolt positioning mold

technical field

This application relates to the technical field of steel structures, in particular to a pre-embedded foundation anchor bolt positioning mold.

Background technique

At present, with the introduction of the concept of energy conservation and environmental protection in the national construction industry, steel structure buildings are widely used in civil buildings or industrial plants because of their green and completely recyclable characteristics, simple and quick installation methods, and light and economical steel consumption. in the field of construction.

As the height of steel structure buildings is getting higher and higher, the span is getting bigger and bigger, and the anchor bolts of steel columns are getting bigger and bigger. In the prior art, steel plates are often used to make anchor bolt positioning molds to locate the anchor bolts. Because The thickness of the steel plate is relatively thin. In the process of positioning the anchor bolts, the verticality requirements are often not met. After installation, the anchor bolts are prone to deflection during concrete construction; The positioning method of welding with concrete foundation steel bars, because the positioning of the anchor bolts can only be measured manually, the positioning accuracy is difficult to guarantee, and in addition to the impact on the anchor bolts during the concrete pouring and vibration process, resulting in the position of the anchor bolts Offset and inclination, the positioning of the anchor bolts has greater deviation, which cannot meet the requirements of construction accuracy.

Contents of the invention

In order to solve the above technical problems, the embodiment of the present application provides a pre-embedded anchor bolt positioning mold, which can realize accurate positioning of the anchor bolts, ensure the verticality of the anchor bolts, and meet the requirements of construction accuracy. Technical solution as follows:

The utility model provides a pre-embedded foundation anchor bolt positioning mold, which includes: a positioning frame, a vertical positioning steel pipe, a supporting column and a bracket, wherein,

The positioning frame is a rectangular frame structure composed of four sides located in the same plane, and the middle of each side is provided with a positioning reference line, and each side is also provided with a line suitable for the outer diameter of the verticality positioning steel pipe. Matched through holes;

The verticality positioning steel pipe vertically passes through the through hole on the positioning frame and is connected with the positioning frame;

The support columns are evenly distributed on the four corners of the positioning frame, one end is connected with the positioning frame, and the other end is connected with the support.

Preferably, the positioning frame, the support column and the bracket are all made of channel steel, wherein,

The positioning frame is composed of four channel steels connected end to end to form a rectangular frame structure;

The supporting column is composed of two channel steels of the same model and equal heights spliced oppositely.

Preferably, the inner diameter of the verticality positioning steel pipe is slightly larger than the outer diameter of the pre-embedded anchor bolt.

Preferably, the embodiment of the present application further includes a fixing nut, and the fixing nut is threadedly connected to the upper end of the pre-embedded anchor bolt.

It can be seen from the technical solution provided by the embodiment of the present application that the pre-embedded anchor bolt positioning mold provided by the embodiment of the present application includes a positioning frame, a vertical positioning steel pipe, a support column and a bracket, and the positioning frame is composed of four sides located in the same plane. The rectangular frame structure is composed of a positioning reference line in the middle of each side, and a through hole matching the outer diameter of the verticality positioning steel pipe is provided on each side, and the verticality positioning steel pipe vertically runs through the positioning frame. Through holes, and connected with the positioning frame, the supporting columns are evenly distributed on the four corners of the positioning frame, between the positioning frame and the bracket, one end is connected with the positioning frame, and the other end is connected with the bracket, when using the mold provided by this application , the mold and the positioning anchor bolts of the foundation are placed on the basis of the installed concrete formwork at the same time, the plane where the four sides of the positioning frame are located is parallel to the foundation surface of the concrete formwork, and the positioning reference line set on the four sides of the positioning frame is used to align the mold as a whole Carry out positioning. When the four positioning reference lines coincide with the cross center line of the concrete formwork foundation, it means that the mold has been accurately positioned. The pre-embedded anchor bolts pass through the vertical positioning steel pipe. Since the mold has been accurately positioned and the positioning frame is parallel to the concrete The foundation surface of the formwork, and the verticality positioning steel pipe is perpendicular to the positioning frame at the same time, so the pre-embedded anchor bolts are perpendicular to the foundation of the concrete formwork at this time, and because the verticality positioning steel pipe has a certain length, when the concrete is poured, the pre-embedded anchor bolts are perpendicular to the foundation of the concrete formwork. Under the support of the vertical positioning steel pipe, the buried anchor bolt will not be tilted or displaced due to the impact of concrete or vibrating rods. Using the pre-embedded anchor bolt positioning mold provided by this application, the alignment of the anchor bolt can be realized. The anchor bolts are accurately positioned to ensure the verticality of the anchor bolts and meet the requirements of construction accuracy.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments described in this application. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

FIG. 1 is a schematic structural view of a pre-embedded foundation anchor bolt positioning mold according to an embodiment of the present application.

Detailed ways

In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described The embodiments are only some of the embodiments of the present application, but not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.

Referring to Fig. 1, the structural diagram of the pre-embedded anchor bolt positioning mold provided by the embodiment of the present application, the pre-embedded anchor bolt positioning mold provided by the embodiment of the present application includes a positioning frame 1, a verticality positioning steel pipe 2, and a support column 3 and bracket 4, wherein,

The positioning frame 1 is a rectangular frame structure composed of four channel steels in the same plane as four sides, which are connected from head to tail. The middle part of each side is provided with a positioning datum line 5, and each side is also provided with a vertical The through hole matching the outer diameter of the positioning steel pipe 2, the vertical positioning steel pipe 2 vertically runs through the through hole on the positioning frame 1, and is connected with the positioning frame 1, the vertical positioning steel pipe 2 and the through hole on the positioning frame 1 are set The number is consistent with the specific number of pre-embedded anchor bolts 7, and the inner diameter of the vertical positioning steel pipe 2 should be slightly larger than the outer diameter of the pre-embedded anchor bolts 7, generally with a margin of 1-2mm, and the vertical The length of the high-degree positioning steel pipe 2 should ensure that the pre-embedded anchor bolt 7 will not be greatly tilted and displaced when it is subjected to an impact force. The support column 3 and the support The channel steels of the same model and equal height are relatively spliced. In order to ensure the stability of the mold structure, four support columns 3 are arranged, which are evenly distributed on the four corners of the positioning frame 1, between the positioning frame 1 and the bracket 4, One end is connected with the positioning frame 1, and the other end is connected with the bracket 4. The pre-embedded anchor bolt positioning mold provided by the application also includes a fixing nut 6, and the fixing nut 6 is connected with the upper end of the pre-embedded anchor bolt 7 through threads, so that To the positioning of the pre-embedded anchor bolt 7.

When using the mold provided by the application, the pre-embedded anchor bolt 7 passes through the verticality positioning steel pipe 2, the fixing nut 6 is screwed onto the pre-embedded anchor bolt 7, and the pre-embedded anchor bolt 7 is fixed, and the mold and the ground The foot positioning anchor bolt 7 is placed on the foundation of the installed concrete formwork at the same time, the bracket 4 is placed on the foundation formwork, the plane where the four sides of the positioning frame 1 are located is parallel to the base surface of the concrete formwork, and the four sides of the positioning frame 1 are used to The positioning reference lines 5 set above position the mold as a whole. When the four positioning reference lines 5 coincide with the cross center line of the concrete formwork foundation, it means that the mold has been accurately positioned. Since the mold has been accurately positioned and the positioning frame 1 is parallel to the concrete formwork The verticality positioning steel pipe 2 is perpendicular to the positioning frame 1 at the same time, so at this time the pre-embedded anchor bolt 7 is perpendicular to the foundation of the concrete formwork, and because the verticality positioning steel pipe 2 has a certain length, when concrete pouring When the pre-embedded anchor bolt 7 is supported by the verticality positioning steel pipe 2, it will not be tilted or displaced due to the impact of concrete or vibrating rods. Using the pre-embedded anchor bolt positioning mold provided by this application, Accurate positioning of the pre-embedded anchor bolts can be realized, the verticality of the pre-embedded anchor bolts can be ensured, and the requirements of construction accuracy can be met.

It should be noted that, in this article, relative terms such as first and second etc. are only used to distinguish one component from another, and do not necessarily require or imply any such actual relationship between these components. sequence relationship.

The above description is only the specific implementation of the present application. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present application, some improvements and modifications can also be made. It should be regarded as the protection scope of this application.

Claims (4)

1. A pre-embedded foundation anchor bolt positioning mold is characterized in that it comprises: a positioning frame, a verticality positioning steel pipe, a support column and a support, wherein, The positioning frame is a rectangular frame structure composed of four sides located in the same plane, and the middle of each side is provided with a positioning reference line, and each side is also provided with a line suitable for the outer diameter of the verticality positioning steel pipe. Matched through holes; The verticality positioning steel pipe vertically passes through the through hole on the positioning frame and is connected with the positioning frame; The support columns are evenly distributed on the four corners of the positioning frame, one end is connected with the positioning frame, and the other end is connected with the support. 2. The pre-embedded anchor bolt positioning mold according to claim 1, wherein the positioning frame, the support column and the bracket are all made of channel steel, wherein, The positioning frame is composed of four channel steels connected end to end to form a rectangular frame structure; The supporting column is composed of two channel steels of the same model and equal heights spliced oppositely. 3. The pre-embedded anchor bolt positioning mold according to claim 1, wherein the inner diameter of the verticality positioning steel pipe is slightly larger than the outer diameter of the pre-embedded anchor bolt. 4. The pre-embedded anchor bolt positioning mold according to claim 1, further comprising a fixing nut, and the fixing nut is threadedly connected to the upper end of the pre-embedded anchor bolt.