CN210857540U

CN210857540U - Steel construction stand fixed knot constructs

Info

Publication number: CN210857540U
Application number: CN201921630249.5U
Authority: CN
Inventors: 胡寒阳
Original assignee: Zhejiang Jiashun Metal Structure Co ltd
Current assignee: Zhejiang Jiashun Metal Structure Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-26
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a steel structure upright post fixing structure, which comprises a concrete platform, wherein a positioning groove is arranged inside the concrete platform, an anchor bolt is fixedly embedded on the inner bottom surface of the positioning groove, a fixing plate is arranged on the outer surface of the anchor bolt through a mounting hole and is positioned on the inner bottom surface of the positioning groove, an upright post is fixedly welded at the center of the upper surface of the fixing plate, semicircular pressing plates are fixedly arranged on two sides of the upper surface of the concrete platform, a semicircular hole is arranged inside the semicircular pressing plates, a semicircular boss is arranged on the lower surface of the semicircular pressing plates, the outer surface of the semicircular boss is arranged on the inner side surface of the positioning groove, the semicircular boss is positioned on the upper surface of the fixing plate, and the transverse connection length can be increased by connecting a tension head and a tension rod at the lower end of the anchor bolt, thereby increasing the embedding, the tensile strength and the installation stability are improved.

Description

Steel construction stand fixed knot constructs

Technical Field

The utility model relates to a steel construction field, more specifically say, relate to a steel construction stand fixed knot constructs.

Background

In the process of steel structure combination connection, the supporting upright posts need to be fixed, and generally, the supporting upright posts are installed and positioned through foundation bolts inlaid in concrete.

But current fixed knot constructs and directly installs on the concrete surface more, and unable edgewise opposite column bottom plate supports spacingly like this, and connection stability is relatively poor, and the single installation of separation gasket that uses during the connection moreover, support stability is not high, and in the current fixed knot structure of while, rag bolt is connected the face less with the concrete, and the stretching resistance poor stability remains to be improved.

Disclosure of Invention

To the problem that exists among the prior art, the utility model aims to provide a steel construction stand fixed knot constructs, through at the inside constant head tank that sets up of concrete platform, and then installation rag bolt and fixed plate, can carry on spacingly from the side, install fixedly through two semicircle clamp plates of upper end simultaneously, area of contact is big, and installation stability is high, has again just through connecting tension head and tension bar at the rag bolt lower extreme, can increase the area of inlaying, improves the stability of tensile strength and installation.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a steel construction stand fixed knot constructs, includes the concrete platform, the inside of concrete platform is equipped with the constant head tank, the fixed bottom surface of the inside bottom surface of constant head tank is inlayed and is had rag bolt, the fixed plate is installed through the mounting hole to rag bolt's surface, the fixed plate is located the inside bottom surface of constant head tank, the fixed welding of the upper surface center department of fixed plate has the stand, the upper surface both sides fixed mounting of concrete platform has the semicircle clamp plate, the inside of semicircle clamp plate is equipped with the semicircle orifice, the lower surface of semicircle clamp plate is equipped with the semicircle boss, the surface mounting of semicircle boss is in the inside side of constant head tank, the semicircle boss is located the.

Further, the inside of semicircle boss is through connect through-hole sliding connection in rag bolt's surface upper end, rag bolt's upper end threaded connection has lock nut, through at rag bolt upper end installation lock nut, can compress tightly the location to the semicircle clamp plate, improves installation stability, avoids droing.

Further, lock nut's surface slides and has cup jointed the plastics protective sheath, the fixed adhesion in inside upper end of plastics protective sheath has the magnet piece, through the plastics protective sheath that has the magnet piece, can adsorb the location to rag bolt upper end, and then protects lock nut, avoids damaging to rust.

Further, rag bolt's lower extreme fixedly connected with pulling force head, the fixed surface of pulling force head inlays in the inside lower extreme of concrete platform, through the pulling force head at rag bolt lower extreme, can increase and inlay the area, improves tensile strength.

Furthermore, the inside of pulling force head is equipped with horizontal hole, the inside fixedly connected with pulling force pole in horizontal hole, the equal threaded connection in surface both ends of pulling force pole has stop nut, through at the first internal connection pulling force pole of pulling force, can increase transverse connection length, guarantees structural stability.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through setting up the constant head tank in concrete platform inside, and then installation rag bolt and fixed plate, can carry on spacingly by the edgewise, installs fixedly through two semicircle clamp plates of upper end simultaneously, and area of contact is big, and installation stability is high.

(2) Through at rag bolt upper end installation lock nut, can compress tightly the location to the semicircle clamp plate, improve installation stability, avoid droing.

(3) Through the plastics protective sheath that has the magnet piece, can adsorb the location to rag bolt upper end, and then protect lock nut, avoid damaging to rust.

(4) Connecting the tension head at rag bolt lower extreme, through at tension head internal connection tension pole, can increasing transverse connection length to increase with the area of inlaying of concrete platform, improve tensile strength.

Drawings

Fig. 1 is a schematic view of an overall structure of a steel structure column fixing structure according to the present invention;

fig. 2 is a schematic structural view of a semicircular pressing plate of a steel structure upright post fixing structure of the present invention;

FIG. 3 is a side cross-sectional view of the plastic protective sheath connection of the steel structure column fixing structure of the present invention;

fig. 4 is an enlarged view of the connection of the tension head of fig. 1 at a.

The scores in the figures are as follows: the concrete platform comprises a concrete platform 1, a positioning groove 11, foundation bolts 12, a mounting hole 13, a fixing plate 14, a column 15, a semicircular hole 16, a semicircular pressing plate 17, a semicircular boss 18, a connecting through hole 19, a locking nut 2, a plastic protective sleeve 21, a magnet block 22, a tension head 3, a transverse hole 31, a tension rod 32 and a limiting nut 33.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

A steel structure upright post fixing structure comprises a concrete platform 1, please refer to fig. 1 and 2, a positioning groove 11 is arranged inside the concrete platform 1, an anchor bolt 12 is fixedly embedded in the inner bottom surface of the positioning groove 11, and is positioned and embedded when the concrete platform is poured, which belongs to the prior art and is not repeated, a fixing plate 14 is installed on the outer surface of the anchor bolt 12 through an installation hole 13, the fixing plate 14 is positioned on the inner bottom surface of the positioning groove 11, an upright post 15 is fixedly welded at the center of the upper surface of the fixing plate 14, the fixing plate 14 is installed inside the positioning groove 11, a limit support is assisted from the side surface, the connection stability is improved, the looseness is avoided, semicircular pressing plates 17 are fixedly installed on two sides of the upper surface of the concrete platform 1, a semicircular hole 16 is arranged inside the semicircular pressing plate 17, a semicircular boss 18 is arranged on the lower surface of the semicircular, semicircle boss 18 is located the upper surface of fixed plate 14, can be connected to the both sides of stand 15 with two semicircle clamp plates 17, inserts semicircle boss 18 inside constant head tank 11, and then can compress tightly fixed to fixed plate 14, couples together a plurality of rag bolts 12 simultaneously, improves overall structure intensity, guarantees the safety and stability nature of installation.

Please refer to fig. 1 and fig. 3, the inside of the semicircular boss 18 is slidably connected to the upper end of the outer surface of the anchor bolt 12 through a connecting through hole 19, the upper end of the anchor bolt 12 is connected with a locking nut 2 in a threaded manner, the locking nut 2 is pressed and fixed, the outer surface of the locking nut 2 is slidably sleeved with a plastic protective sleeve 21, the inner upper end of the plastic protective sleeve 21 is fixedly adhered with a magnet block 22, the plastic protective sleeve 21 can be sleeved on the locking nut 2 through the magnet block 22 for adsorption and positioning, the protection can be carried out in an isolation manner, and the damage and rusting.

Referring to fig. 1 and 4, the lower end of the anchor bolt 12 is fixedly connected with a tension head 3, the outer surface of the tension head 3 is fixedly embedded in the inner lower end of the concrete platform 1, a transverse hole 31 is formed in the tension head 3, a tension rod 32 is fixedly connected in the transverse hole 31, both ends of the outer surface of the tension rod 32 are in threaded connection with limit nuts 33, the tension rod 32 is connected through the tension head 3, the transverse connection length can be increased, so that the embedding area of the anchor bolt and the concrete platform 1 is increased, and the tensile strength is improved.

During the installation, inside locating slot 11 with fixed plate 14 location, and overlap on rag bolt 12 through mounting hole 13, then can be connected to the both sides of stand 15 with two semicircle clamp plates 17, insert inside locating slot 11 with semicircle boss 18, and then can compress tightly fixedly to fixed plate 14, couple together a plurality of rag bolt 12 simultaneously, improve overall structure intensity, guarantee the safety and stability of installation, can screw up lock nut 2 in rag bolt 2's upper end after that, and then compress tightly fixedly, and adsorb the plastics protective sheath 21 that will have the magnetism piece at rag bolt 12 tip, plastics protective sheath 21 can carry out isolation protection to lock nut 2 and rag bolt 12, avoid damaging rust. The tension rod 32 is connected through the tension head 3, so that the transverse connection length can be increased, the embedding area of the concrete platform 1 is increased, and the tensile strength is improved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a steel construction stand fixed knot constructs, includes concrete platform (1), its characterized in that: the inside of concrete platform (1) is equipped with constant head tank (11), the fixed embedding in inside bottom surface of constant head tank (11) has rag bolt (12), fixed plate (14) are installed through mounting hole (13) to the surface of rag bolt (12), fixed plate (14) are located the inside bottom surface of constant head tank (11), the fixed welding of upper surface center department of fixed plate (14) has stand (15), the upper surface both sides fixed mounting of concrete platform (1) has semicircle clamp plate (17), the inside of semicircle clamp plate (17) is equipped with semicircle orifice (16), the lower surface of semicircle clamp plate (17) is equipped with semicircle boss (18), the surface mounting of semicircle boss (18) is in the inside side of constant head tank (11), semicircle boss (18) are located the upper surface of fixed plate (14).

2. The steel structure column fixing structure of claim 1, wherein: the interior of semicircle boss (18) passes through connect the through-hole (19) sliding connection in the surface upper end of rag bolt (12), the upper end threaded connection of rag bolt (12) has lock nut (2).

3. The steel structure column fixing structure of claim 2, wherein: the outer surface of the locking nut (2) is sleeved with a plastic protective sleeve (21) in a sliding mode, and a magnet block (22) is fixedly adhered to the upper end of the interior of the plastic protective sleeve (21).

4. The steel structure column fixing structure of claim 1, wherein: the lower extreme fixedly connected with pulling force head (3) of rag bolt (12), the fixed surface of pulling force head (3) inlays in the inside lower extreme of concrete platform (1).

5. The steel structure column fixing structure of claim 4, wherein: the inside of pulling force head (3) is equipped with horizontal hole (31), the inside fixedly connected with pulling force pole (32) of horizontal hole (31), the equal threaded connection in surface both ends of pulling force pole (32) has stop nut (33).