Steel beam quick mounting and leveling structure

By combining fixing devices and bolts and nuts, the problems of welding damage and low efficiency in traditional steel beam installation are solved, enabling rapid leveling and safe installation of steel beams.

CN224048725UActive Publication Date: 2026-03-27SHANGHAI CHAOLIAN CONSTRUCTION TECHNOLOGY GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional steel beam installation methods rely on welding, which leads to a decline in steel performance, low installation efficiency, and poor safety.

Method used

A fixing device is used, in which the third and fourth vertical plates are inserted into the flange of the steel beam and fixed with bolts and nuts. The gap is adjusted by the ear plates to achieve rapid leveling of the steel beam.

Benefits of technology

This enabled rapid installation and leveling of steel beams, avoiding welding damage, maintaining steel performance, and improving installation efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a steel beam quick installation leveling structure which comprises a fixing device, the fixing device comprises a first vertical plate, a second vertical plate, third vertical plates, a fourth vertical plate and a lug plate, the third vertical plates are symmetrically arranged at the front end of the first vertical plate, receding holes are formed in the left front ends of the third vertical plates, and the second vertical plate is fixed to the rear end of the first vertical plate in a bolted mode. Fourth vertical plates are symmetrically arranged at the rear end of the second vertical plate, avoiding holes are formed in the left front ends of the fourth vertical plates, first nuts are fixedly connected to the left and right ends of the third vertical plate and the fourth vertical plates, first bolts are in threaded connection with the first nuts, lug plates are fixedly connected to the right ends of the third vertical plate and the fourth vertical plates, and second nuts are fixedly connected to the right bottom ends of the lug plates; the second nuts are in threaded connection with second bolts, the first bolts abut against flange plates of the first steel beams to level and fix the first steel beams, the second bolts enable the tilted second steel beams to move downwards to level the second steel beams, finally the second steel beams are flush with the first steel beams, and the steel beams do not need to be treated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fabricated building construction installation, especially relates to a steel beam quick installation leveling structure. BACKGROUND

[0002] In steel structure engineering, steel beam installation needs accurate positioning and stable support. The traditional method relies on welding limiting plate, but the welding and cutting process causes irreversible damage to the steel beam, and the installation efficiency is low and the safety is poor.

[0003] The above prior art scheme has the following defects: the welding heat affected zone causes the performance of the steel to decrease, the limiting plate needs to be polished, and the corrosion protection layer is damaged, INVENTION CONTENTS

[0004] The utility model aims at providing a steel beam quick installation leveling structure to solve the problems of the prior art.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A steel beam quick installation leveling structure, comprising a fixing device, the fixing device comprises a first vertical plate, a second vertical plate, a third vertical plate, a fourth vertical plate and an ear plate, the first vertical plate is provided with the third vertical plate on the front end face left and right symmetry, the third vertical plate left rear end face is all provided with the left and right through avoiding hole, the first vertical plate rear end is provided with the second vertical plate, the center position of first vertical plate and second vertical plate is all provided with the front and rear through threaded hole, first vertical plate and second vertical plate are fixed by fastening bolt, the second vertical plate rear end face is provided with the fourth vertical plate left and right symmetry, the fourth vertical plate left front end is all provided with the left and right through avoiding hole, the third vertical plate and fourth vertical plate are away from the left and right bottom ends of symmetry line and are all fixedly connected with first nut, first nut is all screwed with first bolt, the right end face of ear plate is fixedly connected with third vertical plate and fourth vertical plate respectively, the right bottom end of ear plate is all fixedly connected with second nut, second nut is all screwed with second bolt.

[0007] By adopting the above technical scheme, the third vertical plate is inserted from the front end of the first steel beam, the fourth vertical plate is inserted from the rear end of the first steel beam, the first vertical plate and the second vertical plate are fixedly connected by the fastening screw rod, the first bolt is rotated in the first nut, so that the bolt stops the flange plate of the first steel beam, the first steel beam is leveled and fixed, the length of the ear plate is greater than the length of the gap, so that the ear plate passes over the gap to the top end of the second steel beam, the second bolt is rotated in the second nut, so that the second steel beam is moved downward, the second steel beam is leveled, and finally the second steel beam is flush with the first steel beam, without the need for processing the steel beam, so that the performance of the steel beam is in the best state.

[0008] In further embodiments, the first nut and the second nut are both horizontally arranged.

[0009] In further embodiments, the nut part of the first bolt is located at the bottom end of the first nut, and the nut part of the second bolt is located at the top end of the second nut.

[0010] In further embodiments, elastic washers are arranged between the first nut and the first bolt, and between the second nut and the second bolt.

[0011] In further embodiments, the top end of the first bolt is provided with an anti-skid washer, and the bottom end of the second bolt is provided with an anti-skid washer.

[0012] In further embodiments, the third vertical plate and the fourth vertical plate are symmetrically arranged with the rear end face of the first vertical plate as a center.

[0013] In summary, the utility model has the following beneficial effects:

[0014] 1. The avoidance holes arranged through the left rear end of the third vertical plate and the left front end of the fourth vertical plate can insert the first steel beam flange plate, thereby fixing the first steel beam.

[0015] 2. The ear plates fixedly connected to the right end faces of the third vertical plate and the fourth vertical plate can cross the gap between the first steel beam and the second steel beam, and the second bolts at the right end of the ear plates can adjust the position of the second steel beam. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a steel beam quick installation and leveling structure schematic diagram of the utility model;

[0017] Figure 2 is a schematic diagram of the fixing device of the utility model.

[0018] In the figure, 1, fixing device; 11, first vertical plate; 12, second vertical plate; 13, third vertical plate; 14, fourth vertical plate; 15, ear plate; 2, fastening bolt; 3, first nut; 4, first bolt; 5, second nut; 6, second bolt. DETAILED DESCRIPTION

[0019] The utility model will be further described in detail below in combination with the drawings.

[0020] Wherein, same parts are indicated by same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the drawings. Figure 1In this specification, the terms "bottom surface" and "top surface," "inner" and "outer" refer to the direction toward or away from the geometry of a specific component. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this specification, "a plurality of" means two or more, unless otherwise explicitly and specifically defined by the direction of the center.

[0021] Example 1:

[0022] like Figures 1-2 As shown, a quick-installation and leveling structure for steel beams includes a fixing device 1. The fixing device 1 includes a first vertical plate 11, a second vertical plate 12, a third vertical plate 13, a fourth vertical plate 14, and an ear plate 15. The third vertical plate 13 is symmetrically arranged on the left and right sides of the front end face of the first vertical plate 11. The third vertical plate 13 is welded to the front end face of the first vertical plate 11. The left and right through clearance holes are opened on the rear end face of the third vertical plate 13. The second vertical plate 12 is arranged at the rear end of the first vertical plate 11. The center positions of the first vertical plate 11 and the second vertical plate 12 are both provided with threaded holes that pass through from front to back. The second vertical plate 12 is fixed by fastening bolts 2. The rear end face of the second vertical plate 12 is symmetrically provided with a fourth vertical plate 14. The fourth vertical plate 14 is welded to the rear end face of the second vertical plate 12. The left front end of the fourth vertical plate 14 is provided with a through hole. The left and right bottom ends of the third vertical plate 13 and the fourth vertical plate 14 away from the line of symmetry are each welded with a first nut 3. The first nut 3 is screwed with a first bolt 4. The ear plate 15 is welded to the right end face of the third vertical plate 13 and the fourth vertical plate 14 on the right side respectively. The right bottom end of the ear plate 15 is each welded with a second nut 5. The second nut 5 is screwed with a second bolt 6.

[0023] The first nut 3 and the second nut 5 are both horizontally arranged. The nut of the first bolt 4 is located at the bottom of the first nut 3, and the nut of the second bolt 6 is located at the top of the second nut 5. An elastic washer is provided between the first nut 3 and the first bolt 4, and an elastic washer is provided between the second nut 5 and the second bolt 6. An anti-slip washer is provided at the top of the first bolt 4, and an anti-slip washer is provided at the bottom of the second bolt 6. The third vertical plate 13 and the fourth vertical plate 14 are symmetrically arranged interfering with the rear end face of the first vertical plate 11.

[0024] Specific implementation process: the third vertical plate 13 is welded with the first vertical plate 11, the fourth vertical plate 14 is welded with the second vertical plate 12, the avoiding hole of the third vertical plate 13 is inserted from the front end of the first steel beam flange plate, the avoiding hole of the fourth vertical plate 14 is inserted from the rear end of the first steel beam flange plate, the first vertical plate 11 and the second vertical plate 12 are fixedly connected through the fastening bolt 2, so that the first steel beam is fixed between the third vertical plate 13 and the fourth vertical plate 14, the first bolt 4 is rotated in the first nut 3, so that the first bolt 4 abuts against the bottom end of the first steel beam flange plate, the first steel beam is leveled and fixed, the length of the lug plate 15 is greater than the gap length between the first steel beam and the second steel beam, so that the right end of the lug plate 15 passes through the gap between the first steel beam and the second steel beam to the top end of the second steel beam, the second nut 5 is fixedly connected at the right end of the lug plate 15, the second bolt 6 is rotated in the second nut 5, so that the second steel beam that is buckled moves downwards, the second steel beam is leveled, and finally the second steel beam is flush with the first steel beam.

[0025] Specific implementation process: the third vertical plate is welded with the first vertical plate, the fourth vertical plate is welded with the second vertical plate, the avoiding hole of the third vertical plate is inserted from the front end of the first steel beam flange plate, the avoiding hole of the fourth vertical plate is inserted from the rear end of the first steel beam flange plate, the first vertical plate and the second vertical plate are fixedly connected through the fastening screw, so that the first steel beam is fixed between the third vertical plate and the fourth vertical plate, the first bolt is rotated in the first nut, so that the first bolt abuts against the bottom end of the first steel beam flange plate, the first steel beam is leveled and fixed, the length of the lug plate is greater than the gap length between the first steel beam and the second steel beam, so that the right end of the lug plate passes through the gap between the first steel beam and the second steel beam to the top end of the second steel beam, the second nut is fixedly connected at the right end of the lug plate, the second bolt is rotated in the second nut, so that the second steel beam that is buckled moves downwards, the second steel beam is leveled, and finally the second steel beam is flush with the first steel beam.

[0026] In the embodiments disclosed in the present application, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, "connecting" can be fixed connection, or detachable connection, or integrally connected; "connecting" can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments disclosed in the present application can be understood according to the specific circumstances.

[0027] The specific embodiments are only an explanation of the present application, and are not a limitation of the present application, and the person skilled in the art can make non-creative modifications to the embodiments according to the needs after reading the present application, but as long as it is within the scope of the claims of the present application, it is protected by the patent law.

Claims

1. A steel beam quick installation and leveling structure, characterized in that: The utility model provides fixing device (1) including first vertical plate (11), second vertical plate (12), third vertical plate (13), fourth vertical plate (14) and lug plate (15), the third vertical plate (13) is symmetrically arranged with third vertical plate (13) in the left and right of first vertical plate (11) front end surface, the third vertical plate (13) left rear end surface all are equipped with the left and right through escape hole, the second vertical plate (12) is provided with in the rear end of first vertical plate (11), the center position of first vertical plate (11) and second vertical plate all are equipped with the front and rear through threaded hole, first vertical plate (11) and second vertical plate (12) are fixed with fastening bolt (2) through bolt connection, the fourth vertical plate (14) is symmetrically arranged with fourth vertical plate (14) in the left and right of second vertical plate (12) rear end surface, the fourth vertical plate (14) left front end all are equipped with the left and right through escape hole, the first nut (3) is fixedly connected with the left and right bottom end of third vertical plate (13) and fourth vertical plate (14) away from symmetry line, the first nut (3) all are screwed with first bolt (4), the lug plate (15) is fixedly connected with the right end surface of third vertical plate (13) and fourth vertical plate (14), the second nut (5) is fixedly connected with the right bottom end of lug plate (15), the second nut (5) all are screwed with second bolt (6).

2. The quick installation and leveling structure of a steel beam according to claim 1, characterized in that: The third vertical plate (13) and the fourth vertical plate (14) are symmetrically arranged on the rear end surface of the first vertical plate (11).

3. The quick installation and leveling structure of steel beam according to claim 1, characterized in that: The screw cap of the first bolt (4) is located at the bottom end of the first nut (3), and the screw cap of the second bolt (6) is located at the top end of the second nut (5).

4. The quick installation and leveling structure of steel beam according to claim 1, characterized in that: An elastic washer is arranged between the first nut (3) and the first bolt (4), and an elastic washer is arranged between the second nut (5) and the second bolt (6).

5. The quick installation and leveling structure of steel beam according to claim 1, characterized in that: The top end of the first bolt (4) is provided with an anti-skid washer, and the bottom end of the second bolt (6) is provided with an anti-skid washer.

6. The quick installation and leveling structure of steel beam according to claim 1, characterized in that: The first nut (3) and the second nut (5) are horizontally arranged.