CN215442391U

CN215442391U - Composite device for fixing I-steel distribution beam

Info

Publication number: CN215442391U
Application number: CN202120811861.3U
Authority: CN
Inventors: 方靖; 翟志军; 宁建新; 廖元富; 邱枫
Original assignee: CCCC First Highway Engineering Co Ltd
Current assignee: CCCC First Highway Engineering Co Ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2022-01-07
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a composite device for fixing an I-shaped steel distribution beam, which comprises a bolt (1), a clamping piece (2), a cross-shaped connecting double screw (3), a bolt blade (4) and a support steel pipe (5); the cross-connection double screw (3) comprises a vertical part and a horizontal part; clamping pieces (2) are respectively installed at the top end and the bottom end of the vertical part of the cross connecting screw rod (3), and a bolt (1) penetrates through a hole in one end of each clamping piece (2) so as to be screwed into the cross swivel connecting screw rod (3) to fix the clamping pieces (2); the other end of the clamping piece (2) clamps the tail end of the I-shaped steel. This novel set composite installs, dismantles portably, can be based on-the-spot actual regulation size, use nimble existing dress usefulness, improves work efficiency greatly.

Description

Composite device for fixing I-steel distribution beam

Technical Field

The utility model relates to a with the fixed novel set composite of I-steel distribution beam, make it atress even, the fixed connector of the function of not shifting remains stable belongs to the formwork support field.

Background

In the construction process of large bridges, the problem of crossing main roads is faced, in order to ensure the implementation of a construction plan, a temporary construction shed can be actually built according to the site under the condition of not influencing the traffic of the main roads below a construction area for construction operation and traffic passage, and the temporary construction shed is hereinafter referred to as a door opening for short.

When a traditional door opening is erected, a steel pipe upright post and large I-shaped steel are generally matched to serve as a door opening main body, and the I-shaped steel and the steel pipe upright post are connected in a welded mode frequently to maintain the stability of a structural framework. Although the welding form can ensure the stability of the framework, the welding quantity is large when the I-steel is fixed due to the fact that the number of the I-steel is large, the operation difficulty is large, and the situations of large labor consumption, long time and the like are caused. Because the vehicle needs to be guaranteed to pass below the door opening, welding is reduced as much as possible, and welding slag is prevented from splashing outside the protective shed to influence the safety of vehicles and pedestrians.

Disclosure of Invention

In order to ensure effective implementation of the problems, reduce the welding work amount and improve the construction safety coefficient, the utility model provides a novel composite device for fixing an I-shaped steel distribution beam. The device greatly shortens the construction time, reduces the number of operators, is simple, easy, convenient and safe to operate, accelerates the construction progress and improves the safety factor when the door opening is erected.

The technical scheme adopted by the utility model is as follows:

a novel composite device for fixing an I-steel distribution beam comprises a bolt, a clamping piece, a cross-shaped connecting double screw rod, a bolt blade and a supporting steel pipe.

The cross-connection double screw comprises a vertical part and a horizontal part; clamping pieces are respectively installed at the top end and the bottom end of the vertical portion of the cross-shaped connecting double screw rods, and a bolt penetrates through a hole in one end of each clamping piece, so that the clamping pieces are screwed into the cross-shaped connecting double screw rods, and the clamping pieces are fixed.

The other end of the clamping piece is connected with the tail end of the I-steel, wherein the clamping piece connected with the top end of the cross-shaped connecting double-screw vertical part clamps the upper end of the I-steel, and the clamping piece connected with the bottom end of the cross-shaped connecting double-screw vertical part clamps the lower end of the I-steel, so that the I-steel (not shown in the figure) is locked and fixed.

The horizontal part of the cross connecting double screw is connected with the supporting steel pipe through threads, and the two ends of the supporting steel pipe are respectively connected with the cross connecting double screw; due to the threaded connection, when the supporting steel pipe and the cross connecting double screws rotate relatively, the overall length of the cross connecting double screws and the supporting steel pipe can be adjusted.

The left end and the right end of the supporting steel pipe are respectively provided with a left-handed thread and a right-handed thread, and the cross-shaped connecting double screws are also provided with a left-handed thread and a right-handed thread correspondingly.

The bolt blades are arranged on the horizontal part of the cross connecting double screws and are positioned at the part of the cross connecting double screws, which is exposed out of the supporting steel pipe. The bolt blade has the portion of gripping, through applying the moment of torsion to the portion of gripping, can drive the rotation of cross connection twin-screw to adjust the whole length of cross connection twin-screw and support steel pipe.

The material of the utility model has the advantages that:

1. the novel composite device has long service life and attractive appearance, and adopts a hot galvanizing process (internal and external hot galvanizing corrosion prevention is adopted, and the safety factor is increased);

2. the novel composite device is simple and convenient to mount and dismount, can be flexibly mounted and used at present according to the actual on-site size adjustment, and greatly improves the working efficiency;

3. the novel composite device has small volume, light weight and convenient transportation;

4. the novel composite device can effectively fix the two I-steel distribution beams as the transverse supporting rods, prevents the large distribution beam above the door opening from displacing and overturning in the construction process and influences the overall stability of the frame body, and can also be used for small I-steel distribution beams for cyclic utilization;

5. this novel set composite has improved work efficiency greatly, practices thrift the manual work, reduce cost. 6 persons constructing the process can be reduced to 2 persons, and the construction progress is effectively promoted;

6. this novel set composite prevents that large-scale I-steel distribution beam from taking place displacement and toppling.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a structural configuration diagram of the composite device;

FIG. 2 is a top view of the composite device;

in the figure: 1. bolt, 2, clamping piece, 3, cross connection twin-screw, 4, bolt blade, 5, support steel pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The composite device is described in detail below with reference to the accompanying drawings:

as shown in fig. 1-2, a novel composite device for fixing an i-steel distribution beam comprises a bolt 1, a clamping piece 2, a cross-shaped connecting double screw 3, a bolt blade 4 and a support steel pipe 5.

The cross-connection double screw 3 comprises a vertical part and a horizontal part; the horizontal portion is capable of rotating relative to the vertical portion, but does not move relative thereto.

Clamping pieces 2 are respectively installed at the top end and the bottom end of the vertical portion of the cross-shaped connecting double screw rods 3, and a bolt 1 penetrates through a hole in one end of each clamping piece 2, so that the cross-shaped connecting double screw rods 3 are screwed in, and the clamping pieces 2 are fixed.

The other end of the clamping piece 2 is connected with the tail end of the I-shaped steel, wherein the clamping piece 2 connected with the top end of the vertical part of the cross-shaped connecting double screw 3 clamps the upper end of the I-shaped steel, and the clamping piece 2 connected with the bottom end of the vertical part of the cross-shaped connecting double screw 3 clamps the lower end of the I-shaped steel, so that the I-shaped steel (not shown in the figure) is locked and fixed.

The horizontal part of the cross-shaped connecting double screw rods 3 is connected with a supporting steel pipe 5 through threads, and the two ends of the supporting steel pipe 5 are respectively connected with the cross-shaped connecting double screw rods 3; due to the threaded connection, when the supporting steel pipe 5 and the cross connecting double screws 3 rotate relatively, the overall length of the cross connecting double screws 3 and the supporting steel pipe 5 can be adjusted.

The left end and the right end of the supporting steel pipe 5 are respectively provided with a left-handed thread and a right-handed thread, and the cross-shaped connecting double screw 3 is also provided with a left-handed thread and a right-handed thread correspondingly.

The bolt blade 4 is installed on the horizontal portion of the cross twin screw 3 and is located at a portion of the cross twin screw 3 where the support steel pipe 5 is exposed. The bolt blade 4 has a holding portion, and can drive the cross-shaped connection twin-screw 3 to rotate by applying torque to the holding portion, thereby adjusting the overall length of the cross-shaped connection twin-screw 3 and the support steel pipe 5.

The concrete construction steps are as follows:

step one, installing a cross connecting screw rod 3 into a supporting steel pipe 5;

step two, mounting bolt blades 4 on the horizontal part of the cross-shaped connecting double screw rods 3, and adjusting the bolt blades 4 to fix the space between the I-shaped steel through a supporting steel pipe 5;

thirdly, installing a clamping piece 2 on the shorter side of the cross-shaped connecting double screw 3, fixing the clamping piece 2 by using a bolt 1, and locking the clamping piece 2 to the upper end and the lower end of the I-shaped steel;

and step four, when the clamping piece is disassembled, only the bolt 1 is required to be disassembled, and the clamping piece 2 is required to be disassembled.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement 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 fixed set composite of I-steel distributor beam which characterized in that:

comprises a bolt (1), a clamping piece (2), a cross connecting double screw (3), bolt blades (4) and a supporting steel pipe (5);

the cross-connection double screw (3) comprises a vertical part and a horizontal part;

clamping pieces (2) are respectively installed at the top end and the bottom end of the vertical part of the cross-shaped connecting double screw (3), and a bolt (1) penetrates through a hole at one end of each clamping piece (2) so as to be screwed into the cross-shaped connecting double screw (3) to fix the clamping pieces (2);

the other end of the clamping piece (2) is connected with the tail end of the I-shaped steel;

the horizontal part of the cross connecting double screw (3) is connected with the supporting steel pipe (5) through threads, and the two ends of the supporting steel pipe (5) are respectively connected with the cross connecting double screw (3);

the bolt blades (4) are installed on the horizontal part of the cross connecting double screws (3) and are positioned at the part of the cross connecting double screws (3) exposed out of the supporting steel pipe (5).

2. The composite device for fixing the I-steel distribution beam according to claim 1, wherein:

the clamping piece (2) connected with the top end of the vertical part of the cross-shaped connecting double screw (3) clamps the upper end of the I-shaped steel, and the clamping piece (2) connected with the bottom end of the vertical part of the cross-shaped connecting double screw (3) clamps the lower end of the I-shaped steel.

3. The composite device for fixing the I-steel distribution beam according to claim 1, wherein:

the horizontal part can rotate relative to the vertical part and does not move relatively.

4. The composite device for fixing the I-steel distribution beam according to claim 1, wherein:

the left end and the right end of the support steel pipe (5) are respectively provided with left-handed threads and right-handed threads.

5. The composite device for fixing the I-steel distribution beam according to claim 1, wherein:

the bolt blade (4) is provided with a holding part, and the cross connecting double screws (3) are driven to rotate by applying torque to the holding part.