CN211446996U

CN211446996U - Footing crab-bolt built-in fitting installation fixed bolster and installation fixed knot construct thereof

Info

Publication number: CN211446996U
Application number: CN201921911737.3U
Authority: CN
Inventors: 张欢; 万永宽; 隋吉钊; 刘帅; 陈茹; 李巍
Original assignee: China Construction Second Engineering Bureau Co Ltd; China Construction Second Bureau Installation Engineering Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd; China Construction Second Bureau Installation Engineering Co Ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-09-08
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a rag bolt built-in fitting installation fixed bolster and installation fixed knot construct thereof, the support includes at least one support post that is arranged in chucking rag bolt built-in fitting of rag bolt, and every support post includes base, pole setting, position sleeve, fastener, the base is connected on the structural layer, the pole setting is connected perpendicularly on the base, the vertical connection in upper end one side of pole setting the position sleeve, be provided with the locating hole on the position sleeve and with fastener threaded connection. The installation and fixing structure comprises a support, a foundation bolt and a positioning ring plate, the lower end of the foundation bolt vertically penetrates through a positioning sleeve of the support and is fastened through a fastener, and the upper end of the foundation bolt is connected with the positioning ring plate. The utility model has the advantages of can regularization preparation, swift installation, convenient regulation, application scope is wide, need not to weld and does not hinder the crab-bolt mother metal, firmly is difficult for being disturbed for the locating ring board of built-in fitting can repeatedly have enough to meet the need the use.

Description

Footing crab-bolt built-in fitting installation fixed bolster and installation fixed knot construct thereof

Technical Field

The utility model belongs to the building construction field especially relates to a ground foot crab-bolt built-in fitting installation fixed bolster and installation fixed knot construct thereof.

Background

With the rapid development of the social economy and the construction industry in China, the steel structure has a plurality of excellent performances, and is widely applied to construction. The foundation bolt is used as a link for connecting the steel column and the foundation, and the mounting precision and quality of the foundation bolt play a vital role.

However, the following problems exist in the installation construction of the anchor bolt in the existing constructional engineering steel structure:

first, interval between the rag crab-bolt among the current building engineering steel construction mainly welds through using 2 piece at least position crown plates and a plurality of crab-bolts and comes control. The positioning ring plate has limitations and large size, and subsequent steel bar binding can be influenced; in addition, a plurality of positioning ring plates are poured into the concrete together, so that the problem that the positioning ring plates cannot be recycled exists, and the construction cost is increased.

Secondly, the elevation of the foundation bolt in the steel structure of the existing building engineering is controlled by lap welding a steel bar or an angle steel with the foundation bolt; the reinforcement of the foundation bolt in the existing constructional engineering steel structure needs to be controlled by welding the reinforcement or the angle steel inclined support with the foundation bolt or the positioning ring plate, and the welding mode not only damages the foundation bolt base metal to a certain extent, but also has different lengths and standards of all auxiliary components, unchanged processing and influence on the appearance; in addition, due to the fact that the number of used components is too large, the whole installation and adjustment are inconvenient, the reinforcing quality is not guaranteed, and the problems of irregularity, unreliability, easiness in disturbance and the like are prone to occurring.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rag bolt built-in fitting installation fixed bolster and installation fixed knot construct possesses and need not spot welding rag bolt mother metal, regularization preparation, application scope wide, the installation is swift, the regulation is convenient, consolidate firmly, be difficult for the disturbance, the repeatedly turnover of position ring board is used, reduces construction cost's advantage, has solved the problem that above-mentioned background art mentioned.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

the utility model provides a rag bolt built-in fitting installation fixed bolster, the support includes at least one support post that is arranged in chucking rag bolt built-in fitting's rag bolt, and every support post includes base, pole setting, position sleeve, fastener, the base is connected on the structural layer, the pole setting is connected perpendicularly the vertical connection in upper end one side of pole setting on the base the position sleeve, be provided with the locating hole on the position sleeve and with fastener threaded connection.

The utility model discloses as above a ground foot crab-bolt built-in fitting installation fixed bolster, further: the positioning hole is internally provided with internal threads or the side surface of the positioning hole is provided with a nut, the fastener is correspondingly provided with matched external threads, and the fastener horizontally penetrates through the positioning hole.

The utility model discloses as above a ground foot crab-bolt built-in fitting installation fixed bolster, further: the support column further comprises a connecting lath which is rigidly connected between the vertical rod and the positioning sleeve.

The utility model discloses as above a ground foot crab-bolt built-in fitting installation fixed bolster, further: the support stand of support has two at least to set up with central symmetry's form, every support stand corresponds a foundation anchor of connection.

The utility model discloses as above a ground foot crab-bolt built-in fitting installation fixed bolster, further: the position sleeve is located the outside of pole setting, the position sleeve is radially distributed around the fixed bolster center.

The utility model discloses as above a ground foot crab-bolt built-in fitting installation fixed bolster, further: the base is provided with at least 2 fixing holes, the supporting upright post further comprises a connecting piece, and the base is fixed with the structural layer through the connecting piece.

The utility model discloses as above a ground foot crab-bolt built-in fitting installation fixed bolster, further: the cross section of the vertical rod is L-shaped, rectangular or circular.

The utility model provides a mounting and fixing structure of ground foot crab-bolt built-in fitting installation fixed bolster, mounting and fixing structure includes support and ground foot crab-bolt, the lower extreme of ground foot crab-bolt passes the position sleeve of support perpendicularly and fastens through the fastener.

The utility model discloses as above an installation fixed knot of ground foot crab-bolt built-in fitting installation fixed bolster constructs, further: the number of the anchor bolts is not less than four, and the upper end parts of the anchor bolts are connected with a positioning ring plate.

The utility model discloses as above an installation fixed knot of ground foot crab-bolt built-in fitting installation fixed bolster constructs, further: the screw thread of the upper end of the anchor bolt is fixedly connected with the positioning ring plate through a fastening nut, a gasket, a retaining nut, a pressing sheet, the fastening nut and the gasket are arranged on the lower surface of the positioning ring plate, and the retaining nut and the pressing sheet are arranged on the upper surface of the positioning ring plate.

The utility model has the advantages as follows:

1. the utility model discloses it is convenient to adjust, but standardized production, application scope are wide: during installation, aiming at the conditions of different specifications, different elevation requirements and the like of anchor bolts in the anchor bolt embedded part, the fastening piece, the positioning sleeve and the anchor bolt are fastened by adjusting the fastening piece so as to meet the requirements of different conditions and prevent the falling-off phenomenon; the fixed position of base is adjusted to the different quantity of crab-bolt, the different interval condition such as require among the rag crab-bolt built-in fitting, to interval between the adjustment stand makes the stand satisfy the different demands of crab-bolt.

2. The utility model discloses in be connected with the connected mode of rag crab-bolt and be can dismantle the connection, the installation is simple, need not the welding, does not hinder the crab-bolt mother metal yet, firmly is difficult for being disturbed.

3. The utility model has low cost, and the matching of the bracket and the positioning ring plate in the installation fixing structure of the utility model to the anchor bolt is limited, so that the quantity of the stand columns can be less than that of the anchor bolt, the quantity of the stand columns is reduced, and the production cost is further reduced; after the construction of the anchor bolt embedded part is completed, the positioning ring plate can be disassembled and recycled, so that the cost is further reduced.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:

FIG. 1 is a schematic structural view of a fixing bracket for installing a foundation bolt embedded part of the present invention;

FIG. 2 is a schematic view of the anchor bolt embedded part mounting and fixing bracket of the present invention;

FIG. 3 is a cross-sectional view B-B of FIG. 2;

FIG. 4 is a cross-sectional view taken along line C-C of FIG. 2;

FIG. 5 is the schematic view of the installation and fixation structure of the anchor bolt embedded part installation and fixation bracket of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the base, 1.1, fixed orifices, 2, pole setting, 3, position sleeve, 3.1, locating hole, 4, connecting strip, 5, fastener, 6, connecting piece, 7, rag crab-bolt, 8, location crown plate.

Detailed Description

Hereinafter, embodiments of the anchor bolt embedded part mounting and fixing bracket and the mounting and fixing structure thereof according to the present invention will be described with reference to the accompanying drawings.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

Fig. 1-4 show the utility model relates to a rag bolt built-in fitting installation fixed bolster of embodiment, the support includes four support posts that are arranged in chucking rag bolt built-in fitting rag bolt to with the form setting of central symmetry, every support post corresponds and connects a rag bolt.

Each support upright post comprises a base 1, an upright rod 2, a positioning sleeve 3, a connecting lath 4, a fastener 5 and a connecting piece 6. Open 4 fixed orificess 1.1 on the base 1, base 1 uses connecting piece 6 to pass through the fixed orifices and is fixed with the structural layer, and the connecting piece that this embodiment used is expansion bolts. The upright rod 2 is an angle steel with an L-shaped cross section, and the upright rod 2 is vertically connected to the base 1. The vertical connection in upper end one side of pole setting 2 position sleeve 3, position sleeve 3 are located the outside of pole setting, and position sleeve 3 of four support post is radial distribution around the fixed bolster center, makes things convenient for the installation of rag crab-bolt. The positioning sleeve 3 is provided with a positioning hole 3.1 and is in threaded connection with the fastener 5. The fastener that this embodiment used is expansion bolts, and expansion bolts level passes the locating hole, fastens rag anchor and position sleeve. The locating hole 3.1 that this embodiment set up is located the outside of position sleeve 3, and the locating hole 3.1 of four support posts is radial distribution around the fixed bolster center, makes things convenient for the installation of rag crab-bolt. The connecting strips 4 are rigidly connected between the uprights 2 and the positioning sleeve 3.

Four support columns are a set of support in this embodiment, adjust convenient, the flexibility ratio is high, application scope is wide, can standard regularization production. Specifically, in the installation construction of the anchor bolt, the expansion bolt is adjusted according to the requirements of different diameters and different elevations of the anchor bolt in the anchor bolt embedded part, so that the expansion bolt, the positioning sleeve and the anchor bolt are fastened, the requirements of different conditions are met, welding is not needed, and the falling-off prevention phenomenon is realized on the premise of not damaging the base material of the anchor bolt; the anchor bolt embedded part is characterized in that the distance between the upright columns is adjusted by adjusting the fixed position of the base according to the requirements of different quantities and different distances of anchor bolts in the anchor bolt embedded part, so that the upright columns meet different requirements of the anchor bolts.

Fig. 5 shows the utility model discloses an installation fixed knot constructs embodiment based on above-mentioned rag bolt built-in fitting installation fixed bolster, mounting structure includes support, rag bolt 7, position crown plate 8. Eight anchor bolts are arranged, the upper end parts of the eight anchor bolts are connected with a positioning ring plate 8, four lower ends of the eight anchor bolts vertically penetrate through the positioning sleeve 3 of the anchor bolt embedded part mounting and fixing support embodiment and horizontally penetrate through the positioning holes 3.1 through expansion bolts to be fastened, and the rest four anchor bolts are suspended. The screw thread department of the upper end of the anchor bolt 7 is fixedly connected with the positioning ring plate 8 through a fastening nut, a gasket, a stopping nut, a pressing sheet, the fastening nut and the gasket are arranged on the lower surface of the positioning ring plate 8, and the stopping nut and the pressing sheet are arranged on the upper surface of the positioning ring plate 8.

This installation fixed knot constructs embodiment, in the construction is pour to the rag crab-bolt concrete, only pour support and partial rag crab-bolt can, after the construction is accomplished, through the dismantlement of fastening nut, gasket, stopping nut, preforming, the equal recoverable reuse of position collar plate, fastening nut, gasket, stopping nut, preforming has reduced construction cost.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.

Claims

1. The utility model provides a ground foot crab-bolt built-in fitting installation fixed bolster which characterized in that: the support includes at least one support post that is arranged in chucking anchor bolt embedded part anchor bolt, and every support post includes base (1), pole setting (2), position sleeve (3), fastener (5), base (1) is connected on the structural layer, pole setting (2) are connected perpendicularly base (1) is last, the vertical connection in upper end one side of pole setting (2) position sleeve (3), be provided with locating hole (3.1) on position sleeve (3) and with fastener (5) threaded connection.

2. The installing and fixing bracket for the anchor bolt embedded part of the ground foot as claimed in claim 1, wherein: the positioning hole (3.1) is internally provided with internal threads or the side surface of the positioning hole (3.1) is provided with a nut, the fastening piece (5) is correspondingly provided with matched external threads, and the fastening piece horizontally penetrates through the positioning hole (3.1).

3. The installing and fixing bracket for the anchor bolt embedded part of the ground foot as claimed in claim 1, wherein: the support column further comprises a connecting lath (4), and the connecting lath (4) is rigidly connected between the vertical rod (2) and the positioning sleeve (3).

4. The anchor bolt embedment mounting and fixing bracket as claimed in any one of claims 1 to 3, wherein: the support stand of support has two at least to set up with central symmetry's form, every support stand corresponds a foundation anchor of connection.

5. The footing anchor bolt embedded part mounting and fixing bracket of claim 4, wherein: the positioning sleeve (3) is positioned on the outer side of the vertical rod; the positioning sleeves (3) are radially distributed around the center of the fixed support.

6. The installing and fixing bracket for the anchor bolt embedded part of the ground foot as claimed in claim 1, wherein: the base (1) is provided with at least 2 fixing holes (1.1), the supporting upright column further comprises a connecting piece (6), and the base (1) is fixed with the structural layer by using the connecting piece (6).

7. The installing and fixing bracket for the anchor bolt embedded part of the ground foot as claimed in claim 1, wherein: the cross section of the upright rod (2) is L-shaped or rectangular or circular.

8. The mounting and fixing structure of the installing and fixing bracket of the anchor bolt embedded part according to any one of claims 1 to 7, characterized in that: the installation fixing structure comprises a support and an anchor bolt, wherein the lower end of the anchor bolt (7) vertically penetrates through a positioning sleeve (3) of the support and is fastened through a fastening piece (5).

9. The mounting and fixing structure of the installing and fixing bracket of the anchor bolt embedded part according to claim 8, characterized in that: the number of the anchor bolts (7) is not less than four, and the upper end parts of the anchor bolts are connected with a positioning ring plate (8).

10. The mounting and fixing structure of the installing and fixing bracket of the anchor bolt embedded part according to claim 8, characterized in that: the screw thread of the upper end of the anchor bolt (7) is fixedly connected with the positioning ring plate (8) through a fastening nut, a gasket, a stopping nut, a pressing sheet, the fastening nut and the gasket are arranged on the lower surface of the positioning ring plate (8), and the stopping nut and the pressing sheet are arranged on the upper surface of the positioning ring plate (8).