CN211395729U

CN211395729U - A pre-buried rag bolt positioner for building framework

Info

Publication number: CN211395729U
Application number: CN201921212096.2U
Authority: CN
Inventors: 温志轩; 冯永清; 刘本连; 王亮; 苏涛
Original assignee: Inner Mongolia Power Transmission And Distribution Co ltd
Current assignee: Inner Mongolia Power Transmission And Distribution Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-09-01
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a pre-buried rag bolt positioner for building framework, it includes horizontal inner ring base plate and outer loop base plate that sets up, inner ring base plate and outer loop base plate set up with one heart, along the fixedly connected with a plurality of elasticity adjustable positioning unit of circumferencial direction equipartition on the upper plate face of inner ring base plate and outer loop base plate, the axis of elasticity adjustable positioning unit crosses the centre of a circle of inner ring base plate; the utility model has the advantages that: the utility model discloses it is swift convenient to use, can realize accurate positioning to pre-buried rag bolt rapidly, improves work efficiency, through the locating piece of U-shaped and the pre-buried rag bolt axis deviation of positioning hole control, go on and through the adjustable locating unit of design elasticity, can adapt to the rag bolt's of different circumference sizes location, the commonality is stronger, avoids the wasting of resources.

Description

A pre-buried rag bolt positioner for building framework

The technical field is as follows:

the utility model relates to a framework building technical field of transformer substation especially relates to a pre-buried rag bolt positioner for building framework.

Background art:

in the transformer substation, the framework plays an important role and is responsible for supporting the functions of the power line entering and exiting the transformer substation and the bus in the transformer substation, the occupied floor area is about 50 percent of the floor area of the whole transformer substation, and the framework is an important component of the transformer substation; in the framework engineering, the difficulty of assembling the framework is most prominent, the connection between the framework and the foundation is commonly cup-mouth type secondary pouring and foundation bolt connection, and the application of the embedded foundation bolt is wider; in transformer substation engineering, foundation bolts are generally annularly arranged, how to correctly place the foundation bolts in foundation construction is important to ensure that the foundation bolts meet design requirements and requirements of national power grid standard processes after foundation forming (the national power grid standard process requirements are that after a framework foundation is poured and formed, the axis deviation of the foundation bolts is 0-2 mm, and the elevation deviation is 0-1 mm), so that the requirements of relevant technical standards can be met, the speed for placing the foundation bolts can be improved, the challenge in the framework foundation construction process is provided, the foundation bolts are generally positioned in a double-layer wood template mode in the prior art, one of the defects of the method is that the positioning accuracy is to be improved, and the other defect is that the double-layer wood template is used once and cannot meet positioning of the foundation bolts arranged in different circumferential sizes, so a special embedded foundation bolt positioning tool is needed to be designed, can guarantee rag bolt's mounted position requirement, rag bolt's axis deviation requirement, can guarantee again that the construction is high-efficient swift, and realize the location that adapts to different circumference size's rag bolt in certain size range, avoid the wasting of resources.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pre-buried rag bolt positioner for building framework.

The content of the utility model is as follows: the utility model provides a pre-buried rag bolt positioner for building frame, its includes inner ring base plate and the outer loop base plate that the level set up, the inner ring base plate with the outer loop base plate sets up with one heart the inner ring base plate with the adjustable positioning unit of a plurality of elasticity of fixedly connected with along the circumferencial direction equipartition on the last face of outer loop base plate, the axis of the adjustable positioning unit of elasticity is crossed the centre of a circle of inner ring base plate.

Furthermore, the elastically adjustable positioning unit comprises a fixing block, a jacking column, a matching square column, a positioning block and a compression spring, the positioning block is fixedly arranged on the inner ring substrate and the outer ring substrate, a spring blind hole is formed in the middle of the positioning block, a threaded through hole is formed in one end of the positioning block, the threaded through hole is concentric with and communicated with the spring blind hole, a matching square hole is formed in the other end of the positioning block, the matching square hole is communicated with the spring blind hole, the matching square column is inserted in the matching square hole in a sliding manner, one end of the matching square column is fixedly connected with a limiting column, the limiting column is slidably connected with the spring blind hole, the compression spring is arranged in the spring blind hole, the compression spring is sleeved on the matching square column, and one end of the compression spring is contacted with the limiting column, the other end of the compression spring is in contact with one end of the spring blind hole, the fixed other end of the matched square column is fixedly connected with a U-shaped positioning block, a positioning through hole is vertically formed in the positioning block, a locking screw hole is horizontally formed in one side of the fixing block, the locking screw hole is communicated with the matched square hole, a locking pin is screwed in the locking screw hole, a jacking column is screwed in the threaded through hole, and the outer end of the jacking column is fixedly connected with a rotating hand wheel.

Furthermore, scales are marked on the upper surface of the matching square column.

The utility model has the advantages that: the utility model discloses it is swift convenient to use, can realize accurate positioning to pre-buried rag bolt rapidly, improves work efficiency, through the locating piece of U-shaped and the pre-buried rag bolt axis deviation of positioning hole control, go on and through the adjustable locating unit of design elasticity, can adapt to the rag bolt's of different circumference sizes location, the commonality is stronger, avoids the wasting of resources.

Description of the drawings:

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

FIG. 2 is a schematic structural diagram of an elastically adjustable positioning unit;

FIG. 3 is a cross-sectional view of a resiliently adjustable positioning unit;

in the drawing, an inner ring substrate 1, an outer ring substrate 2, an elastic adjustable positioning unit 3, a rotating hand wheel 3-1, a jacking column 3-2, a threaded through hole 3-3, a fixing block 3-4, a spring blind hole 3-5, a limiting column 3-6, a compression spring 3-7, a matching square column 3-8, a matching square hole 3-9, a scale 3-11, a positioning block 3-12, a positioning through hole 3-13, a locking screw hole 3-14, a locking pin 3-15, an embedded foundation bolt 4, a height adjusting nut 5 and a steel sheet 6.

The specific implementation mode is as follows:

as shown in fig. 1 to 3, an embedded anchor bolt positioning device for a building frame comprises an inner ring substrate 1 and an outer ring substrate 2 which are horizontally arranged, wherein the inner ring substrate 1 and the outer ring substrate 2 are concentrically arranged, a plurality of elastic adjustable positioning units 3 are fixedly connected to the upper plate surfaces of the inner ring substrate 1 and the outer ring substrate 2 uniformly and circumferentially, and the axis of each elastic adjustable positioning unit 3 passes through the center of the inner ring substrate 1; the elastic adjustable positioning unit 3 comprises a fixing block 3-4, a tightening column 3-2, a matching square column 3-8, a positioning block 3-12 and a compression spring 3-7, wherein the positioning block 3-12 is fixedly arranged on the inner ring substrate 1 and the outer ring substrate 2, a spring blind hole 3-5 is formed in the middle of the positioning block 3-12, a threaded through hole 3-3 is formed in one end of the positioning block 3-12, the threaded through hole 3-3 is concentric and communicated with the spring blind hole 3-5, a matching square hole 3-9 is formed in the other end of the positioning block 3-12, the matching square hole 3-9 is communicated with the spring blind hole 3-5, the matching square column 3-8 is inserted in the matching square hole 3-9 in a sliding manner, one end of the matching square column 3-8 is fixedly connected with a limiting column 3-6, the limiting column 3-6 is connected with the spring blind hole 3-5 in a sliding manner, the compression spring 3-7 is installed in the spring blind hole 3-5, the compression spring 3-7 is sleeved on the matching square column 3-8, one end of the compression spring 3-7 is in contact with the limiting column 3-6, the other end of the compression spring 3-7 is in contact with one end of the spring blind hole 3-5, the fixed other end of the matching square column 3-8 is fixedly connected with a U-shaped positioning block 3-12, a positioning through hole 3-13 is vertically formed in the positioning block 3-12, a locking screw hole 3-14 is horizontally formed in one side of the fixing block 3-4, and the locking screw hole 3-14 is communicated with the matching square hole 3-9, a locking pin 3-15 is screwed in the locking screw hole 3-14, a tightening column 3-2 is screwed in the threaded through hole 3-3, and the outer end of the tightening column 3-2 is fixedly connected with a rotating hand wheel 3-1; scales 3-11 are marked on the upper surfaces of the matching square columns 3-8.

The working principle is as follows: will the utility model discloses the level is placed on framework foundation pouring template to fix with the template, then insert pre-buried rag bolt 4 in the positioning hole 3-13 of every elasticity adjustable positioning unit 3 (can be at pre-buried rag bolt 4's bottom welded steel sheet 6, increase pouring in-process rag bolt 4's stability), screw up high-speed adjusting nut 5 after adjusting to set for the height, then rotating hand wheel 3-1 adjusts the extension length of cooperation square column 3-8, thereby adjust the distribution diameter of pre-buried rag bolt 4 on the circumferencial direction, adjust accurate back locking pin fixed 3-15, the pouring can.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 a pre-buried rag bolt positioner for building frame which characterized in that: the adjustable elastic positioning device comprises an inner ring substrate (1) and an outer ring substrate (2) which are horizontally arranged, wherein the inner ring substrate (1) and the outer ring substrate (2) are concentrically arranged, a plurality of elastic adjustable positioning units (3) are fixedly connected to the upper plate surface of the inner ring substrate (1) and the upper plate surface of the outer ring substrate (2) in an evenly distributed mode along the circumferential direction, and the axis of each elastic adjustable positioning unit (3) passes through the circle center of the inner ring substrate (1).

2. The embedded anchor bolt positioning device for the building frame according to claim 1, wherein: the elastic adjustable positioning unit (3) consists of a fixing block (3-4), a jacking column (3-2), a matching square column (3-8), a positioning block (3-12) and a compression spring (3-7), wherein the positioning block (3-12) is fixedly arranged on the inner ring substrate (1) and the outer ring substrate (2), a spring blind hole (3-5) is formed in the middle of the positioning block (3-12), a threaded through hole (3-3) is formed in one end of the positioning block (3-12), the threaded through hole (3-3) is concentric with and communicated with the spring blind hole (3-5), a matching square hole (3-9) is formed in the other end of the positioning block (3-12), and the matching square hole (3-9) is communicated with the spring blind hole (3-5), a matching square column (3-8) is inserted in the matching square hole (3-9) in a sliding manner, one end of the matching square column (3-8) is fixedly connected with a limiting column (3-6), the limiting column (3-6) is connected with the spring blind hole (3-5) in a sliding manner, the compression spring (3-7) is installed in the spring blind hole (3-5), the compression spring (3-7) is sleeved on the matching square column (3-8), one end of the compression spring (3-7) is contacted with the limiting column (3-6), the other end of the compression spring (3-7) is contacted with one end of the spring blind hole (3-5), and the other fixed end of the matching square column (3-8) is fixedly connected with a U-shaped positioning block (3-12), the positioning block (3-12) is vertically provided with a positioning through hole (3-13), one side of the fixing block (3-4) is horizontally provided with a locking screw hole (3-14), the locking screw hole (3-14) is communicated with the matching square hole (3-9), a locking pin (3-15) is screwed in the locking screw hole (3-14), a tightening column (3-2) is screwed in the threaded through hole (3-3), and the outer end of the tightening column (3-2) is fixedly connected with a rotating hand wheel (3-1).

3. The embedded anchor bolt positioning device for the building frame according to claim 2, wherein: scales (3-11) are marked on the upper surface of the matching square column (3-8).