CN210369357U

CN210369357U - Rag bolt suspends accurate positioning device in midair

Info

Publication number: CN210369357U
Application number: CN201921197845.9U
Authority: CN
Inventors: 陈佩; 邓亮文; 田建伟; 梁鑫涛
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-04-21
Anticipated expiration: 2029-07-26

Abstract

The utility model provides a rag bolt suspends accurate positioning device in midair, includes the basic bearing structure of lower extreme and the adjustment location structure of upper end, the lower extreme of basic bearing structure is buried underground, the adjustment location structure set up in on the basic bearing structure, its characterized in that: the adjusting and positioning structure comprises a positioning plate and a positioning frame, a plurality of round holes are formed in the positioning plate, the upper ends of foundation bolts are inserted into the round holes, gaps exist between the foundation bolts and the edges of the round holes, foundation bolt adjusting structures are arranged around the round holes and comprise a plurality of nuts fixed around the round holes and adjusting bolts matched with the nuts, a plurality of positioning points are arranged in the positioning frame, the positioning points mark positioning centers of the foundation bolts, and the foundation bolts are adjusted to the positioning centers by screwing the adjusting bolts according to the positioning points. The utility model has the advantages of simple structure, flexible use and low price.

Description

Rag bolt suspends accurate positioning device in midair

Technical Field

The utility model relates to a rag bolt installation auxiliary device, especially a rag bolt suspends accurate positioning device in midair.

Background

The foundation bolt is a key component which is pre-buried underground and is used for connecting a concrete structure with equipment or a non-concrete structure, the construction quality of the foundation bolt directly influences whether downstream work can be smoothly carried out, and the importance of the foundation bolt is seen. The factors influencing the construction quality of the foundation bolt are three: firstly, supporting and fixing the foundation bolt by adopting any mode; secondly, how to accurately and quickly position the foundation bolts; and thirdly, how to ensure that the foundation bolt does not deviate in the concrete pouring and vibrating process. For a column top structure with dense steel bars, the foundation bolt is likely to be unqualified in installation due to the loss of any factor, so that the overall construction quality and progress of the structure are affected. In the prior art, an extremely high-precision positioning gauge plate is generally adopted to position an anchor bolt, but the positioning mode has the following defects: 1. the high-precision positioning gauge plate is high in manufacturing requirement precision and high in price; 2. the product is easy to damage in the process of processing and transportation, and the use risk is increased; 3. the use and installation requirements are strict, and the individual foundation bolts cannot be adjusted and positioned when problems occur.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves: the utility model aims to provide an easy preparation, low price and the rag bolt that facilitates use suspends accurate positioning device in midair to prior art's defect.

In order to solve the technical problem, the utility model provides a technical scheme as follows:

the utility model provides a rag bolt suspends accurate positioning device in midair, includes the basic bearing structure of lower extreme and the adjustment location structure of upper end, the lower extreme of basic bearing structure is buried underground, the adjustment location structure set up in on the basic bearing structure, its characterized in that: the adjusting and positioning structure comprises a positioning plate and a positioning frame, a plurality of round holes are formed in the positioning plate, the upper ends of foundation bolts are inserted into the round holes, gaps exist between the foundation bolts and the edges of the round holes, foundation bolt adjusting structures are arranged around the round holes and comprise a plurality of nuts fixed around the round holes and adjusting bolts matched with the nuts, a plurality of positioning points are arranged in the positioning frame, the positioning points mark positioning centers of the foundation bolts, and the foundation bolts are adjusted to the positioning centers by screwing the adjusting bolts according to the positioning points.

Further, basic bearing structure comprises a plurality of vertical braces and horizontal braces, the vertical braces sets up in the four corners perpendicularly, and its bottom is pre-buried in the underground, and the top of all vertical braces all is located same horizontal plane, the horizontal brace weld in the top of vertical braces.

Furthermore, the vertical support and the horizontal support are made of 8-10H-shaped steel.

Furthermore, the positioning plate is made of 8-10 channel steel.

Furthermore, the positioning points are marked by crossed thin lines, the thin lines are bound on the positioning frames, and the cross points of the thin lines are the positioning points.

Furthermore, the locating frame is formed by combining vertical rods and horizontal rods, the vertical rods are vertically welded at four corners of the horizontal support, the horizontal rods are welded between the vertical rods to form a rectangular frame, and the fixed height of each horizontal rod is slightly lower than the height of the top surface of each foundation bolt, so that the thin wires can be tightly attached to the top surfaces of the foundation bolts.

Furthermore, the vertical rods and the horizontal rods are made of 20-32 mm steel bars.

Furthermore, the diameter of the round hole is 4-10 mm larger than that of the foundation bolt.

Furthermore, three nuts are welded around each round hole, adjusting bolts matched with the nuts are screwed on the nuts, and the types of the nuts and the bolts are M4-M10.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a rag bolt suspends accurate positioning device in midair, compare in the traditional positioner who adopts high accuracy positioning rule board location rag bolt, this device adopts fine rule cross mark location rag bolt center, adopts simultaneously to set up the round hole on the ordinary channel-section steel and cooperate adjusting bolt to adjust rag bolt position, and this kind of device does not have high to the precision requirement of manufacture process, has practiced thrift the cost, does not have special requirement to transport and use yet, has reduced the risk of damage; during the use process, individual foundation bolts can be finely adjusted according to actual conditions, so that the operation is more flexible; each part of the device is formed by combining profile steel and reinforcing steel bars, the structure is simple, the material source is wide, and the manufacturing difficulty is reduced.

Drawings

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

fig. 2 is a top view of the present invention.

Detailed Description

In order to deepen the understanding of the present invention, we will make further details of the present invention with reference to the drawings, and this embodiment is only used to explain the present invention, and does not constitute a limitation to the protection scope of the present invention.

FIGS. 1-2 show a precise positioning device for a foot bolt suspension of the present invention, which comprises a base supporting structure at the lower end and an adjusting and positioning structure at the upper end, wherein the bottom of the base supporting structure is buried underground, the adjusting and positioning structure is arranged on the base supporting structure, the adjusting and positioning structure comprises a positioning plate 4 and a positioning frame, a plurality of round holes 10 are arranged on the positioning plate 4, the upper ends of the foundation bolts 3 are inserted into the round holes 10, a gap is formed between the foundation bolt 3 and the edge of the round hole 10, the foundation bolt adjusting structure is arranged around the round hole 10, the adjusting structure comprises a plurality of nuts 7 fixed around a round hole 10 and adjusting bolts 8 matched with the nuts 7, a plurality of positioning points 11 are arranged in the positioning frame, the positioning points 11 mark the positioning centers of the foundation bolts 3, and the foundation bolts 3 are adjusted to the positioning centers by screwing the adjusting bolts 8 according to the positioning points 11.

As a specific embodiment of the present invention, preferably, the foundation support structure is composed of a plurality of vertical supports 1 and horizontal supports 2, the vertical supports 1 are vertically disposed at four corners, the bottoms of the vertical supports 1 are embedded underground, the tops of all the vertical supports 1 are located on the same horizontal plane, and the horizontal supports 2 are welded on the tops of the vertical supports 1; the vertical support 1 and the horizontal support 2 adopt 8-10I-shaped steel; the positioning plate 4 adopts No. 8-10 channel steel; the positioning points are marked by crossed thin lines 9, the thin lines 9 are bound on the positioning frames, and the crossed points of the thin lines 9 are the positioning points; the positioning frame is formed by combining vertical rods 5 and horizontal rods 6, the vertical rods 5 are vertically welded at four corners of the horizontal support 2, the horizontal rods 6 are welded among the vertical rods 5 to form a rectangular frame, and the fixed height of the horizontal rods 6 is slightly lower than the height of the top surface of the foundation bolt 3, so that the thin wires 9 can be tightly attached to the top surface of the foundation bolt 3; the vertical rod 5 and the horizontal rod 6 are made of 20-32 mm steel bars; the diameter of the round hole 10 is 4-10 mm larger than that of the foundation bolt 3; three nuts 7 are welded around each round hole 10, adjusting bolts 8 matched with the nuts 7 are screwed on the nuts 7, and the types of the nuts 7 and the bolts 8 are M4-M10.

The utility model discloses a theory of operation: firstly, vertically pre-burying the lower parts of four I-steel vertical supports 1 of 8-10 number in four corners of a construction area, ensuring that the height difference of the top parts of the four vertical supports 1 is not more than 1mm, if the height difference exceeds 1mm, adjusting by adopting a polishing or repair welding mode, welding two I-steel horizontal supports 2 which are parallel to each other on the top parts of the four vertical supports 1, welding channel steel 4 of 8-10 number on the horizontal supports 2, arranging a round hole 10 with the diameter of 60mm on the channel steel 4 corresponding to the center position of an anchor bolt 3, wherein the diameter of the round hole 10 is 4-10 mm larger than that of the anchor bolt 3, uniformly distributing and welding nuts 7 of 3M 4-M10 around each round hole 10 on the channel steel 4, screwing one bolt 8 on each nut 7, welding four steel upright stanchions 5 at four corners of the horizontal supports 2, welding four steel bar horizontal rods 6 on the steel bar upright stanchions 5, these four horizon bars 6 constitute a rectangle frame, and highly be less than the elevation on 3 tops of rag bolt a little, then twine fine rule 9 on four horizon bars 6, the vertical projection of fine rule 9 intersection point on rag bolt 3 is rag bolt 3's location central point promptly, penetrate rag bolt 3 in the round hole 10 on the channel-section steel 4 and adjust its top to design elevation at last, fine rule 9 just can hug closely at rag bolt 3's top this moment, refer to the nodical of fine rule 9, utilize adjusting bolt 8 around the round hole 10 to finely tune the location to rag bolt 3.

Compared with the traditional positioning device adopting the high-precision positioning gauge plate to position the foundation bolts, the device adopts the center of the foundation bolts with the fine lines positioned in a cross way, and simultaneously adopts the common channel steel to be provided with the round holes and to be matched with the adjusting bolts to adjust the positions of the foundation bolts, the device has low precision requirement on the manufacturing process, saves the cost, has no special requirement on transportation and use, reduces the risk of damage, can also finely adjust the individual foundation bolts according to the actual conditions in the use process, and has more flexible operation; each part of the device is formed by combining profile steel and reinforcing steel bars, the structure is simple, the material source is wide, and the manufacturing difficulty is reduced.

The foregoing detailed description of the embodiments is provided for the purpose of illustrating the technical concept and structural features of the present invention, and is not intended to limit the scope of the present invention, which is defined by the claims and the accompanying drawings.

Claims

1. The utility model provides a rag bolt suspends accurate positioning device in midair, includes the basic bearing structure of lower extreme and the adjustment location structure of upper end, the lower extreme of basic bearing structure is buried underground, the adjustment location structure set up in on the basic bearing structure, its characterized in that: the adjusting and positioning structure comprises a positioning plate (4) and a positioning frame, wherein a plurality of round holes (10) are formed in the positioning plate (4), the upper ends of foundation bolts (3) are inserted into the round holes (10), gaps exist between the foundation bolts (3) and the edges of the round holes (10), foundation bolt adjusting structures are arranged around the round holes (10), each adjusting structure comprises a plurality of nuts (7) fixed around the round holes (10) and adjusting bolts (8) matched with the nuts (7), a plurality of positioning points (11) are arranged in the positioning frame, the positioning centers of the foundation bolts (3) are marked by the positioning points (11), and the foundation bolts (3) are adjusted to the positioning centers by screwing the adjusting bolts (8) according to the positioning points (11).

2. The rag bolt suspends accurate positioning device of claim 1 characterized in that: the foundation support structure is composed of a plurality of vertical supports (1) and horizontal supports (2), wherein the vertical supports (1) are vertically arranged in four corners, the bottoms of the vertical supports are embedded underground, the tops of all the vertical supports (1) are located on the same horizontal plane, and the horizontal supports (2) are welded on the tops of the vertical supports (1).

3. The rag bolt suspends accurate positioning device of claim 2 characterized in that: vertical support (1) and horizontal support (2) adopt 8 ~ 10 number I-steel.

4. A rag bolt suspension accurate positioning device according to claim 1 or 2, characterized in that: the positioning plate (4) is made of No. 8-10 channel steel.

5. The rag bolt suspends accurate positioning device of claim 2 characterized in that: the locating points are marked by crossed thin lines (9), the thin lines (9) are bound on the locating frames, and the cross points of the thin lines (9) are the locating points.

6. The rag bolt suspends accurate positioning device of claim 5 characterized in that: the utility model discloses a horizontal support of anchor bolt (2), including locating frame, horizontal pole (6), horizontal pole (5) and horizontal pole (6), the locating frame is formed by pole setting (5) and combination, pole setting (5) weld perpendicularly in horizontal support (2) four corners, horizontal pole (6) welding forms a rectangle frame between pole setting (5), the fixed height of horizontal pole (6) is slightly less than anchor bolt (3) top surface height, thereby makes fine rule (9) can hug closely in anchor bolt (3) top surface.

7. The rag bolt suspends accurate positioning device of claim 6 characterized in that: the vertical rod (5) and the horizontal rod (6) are made of 20-32 mm steel bars.

8. The rag bolt suspends accurate positioning device of claim 1 characterized in that: the diameter of the round hole (10) is 4-10 mm larger than that of the foundation bolt (3).

9. The rag bolt suspends accurate positioning device of claim 1 characterized in that: three nuts (7) are welded around each round hole (10), adjusting bolts (8) matched with the nuts (7) are screwed on the nuts (7), and the types of the nuts (7) and the bolts (8) are M4-M10.