Auxiliary whole mounting device for full-length T-shaped beam

The combined structure of the inverted L-shaped angle steel and the stop plate solves the problems of notch deformation and scratching during T-beam installation, achieving efficient and safe overall installation.

CN223343154UActive Publication Date: 2025-09-16NANTONG ZHENHUA HEAVY EQUIP MFG
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Patent Information

Application Number
CN202422414379.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-09-16
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

In the prior art, the integral T-beam is prone to deformation of the bottom of the notch and scratches on the beam body during the insertion and installation process.

Method used

A combined structure of inverted L-shaped angle steel and a stop plate is adopted, which is fixed to the vertical reinforcement of the partition through bolts to form a support and protection to avoid deformation of the bottom of the notch and scratches on the beam body.

Benefits of technology

Effectively disperse the pressure of the T-beam, avoid deformation of the bottom of the notch and scratches on the beam body, and improve installation efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bridge installation, in particular to an auxiliary overall installation device for a full-length T-shaped beam, and solves the problems that in the prior art, in the penetrating installation process of an overall T-shaped beam, friction is bound to be generated between the overall T-shaped beam and the bottom of a T-shaped notch for a long time, on one hand, the bottom of the T-shaped notch is prone to deformation, and on the other hand, the overall T-shaped beam is damaged. And on the other hand, the T-shaped beam is also easy to scratch. According to the technical scheme, an auxiliary device is arranged between the T-shaped beam and the bottom of a T-shaped notch of a partition plate when the whole T-shaped beam is installed in a penetrating and inserting mode; according to the utility model, the bottom of the T-shaped notch can be prevented from being deformed, and the T-shaped beam can be prevented from being scratched.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge installation, in particular to an auxiliary full-length T-beam integral installation device. Background Art

[0002] Most truss bridge projects include a "T" beam structure. The "T" beam structure consists of a web, a stiffener, and a bottom plate. The maximum length of this "T" beam structure can reach 20 meters. During installation, it needs to be inserted into the partition inside the steel beam. The partition plays a role in structural support and force transmission in the steel beam structure. Therefore, the partition and the "T" beam are not allowed to be segmented. To ensure the integrity of the "T" beam structure, the traditional installation process is to insert and position the "T" beam components in the partition inside the steel beam as scattered parts when the steel beam is assembled as a whole, and then assemble and weld the "T" beam components. However, this type of installation method takes a long time to construct. Since the "T" beam is separated by the partition in the middle, the welds between the web and the bottom plate of the "T" beam are discontinuous, and the weld appearance is poor. There is also the risk of working at heights, which is not conducive to the construction of the construction platform.

[0003] In this regard, the existing technology also adopts the method of positioning and installing the "T"-shaped beam in the form of an integral component; the "T"-shaped beam is first made into a component using automated equipment, and then the entire component is inserted into the "T"-shaped groove on the partition and installed with the steel beam partition, thereby improving product quality, reducing installation time, and improving construction efficiency;

[0004] During the installation process, the overall "T"-shaped beam will inevitably produce friction with the bottom of the "T"-shaped groove for a long time. On the one hand, it is easy to cause deformation of the bottom of the "T"-shaped groove, and on the other hand, the "T"-shaped beam is also easily scratched. Utility Model Content

[0005] The purpose of the present invention is to solve the technical problems in the prior art that the overall "T"-shaped beam will inevitably generate friction with the bottom of the "T"-shaped groove for a long time during the interlaced installation process, which on the one hand easily causes the bottom of the "T"-shaped groove to be deformed, and on the other hand the "T"-shaped beam is also easily scratched; the present invention provides an auxiliary full-length T-shaped beam overall installation device, which forms a support protection between the "T"-shaped beam and the bottom of the "T"-shaped groove of the partition when the overall "T"-shaped beam is interlaced and installed, thereby avoiding deformation of the bottom of the "T"-shaped groove and scratching of the "T"-shaped beam.

[0006] The utility model provides an auxiliary full-length T-beam integral installation device, comprising: an inverted L-shaped angle steel, which is arranged on the vertical reinforced side of the partition; the vertical part of the inverted L-shaped angle steel is fitted with the vertical reinforcement to improve the stability of the inverted L-shaped angle steel.

[0007] Preferably, there are two groups of inverted L-shaped angle steels, which are correspondingly arranged on both sides of the vertical reinforcement on the partition, and the horizontal parts of the two groups of inverted L-shaped angle steels are both oriented away from the vertical reinforcement on the partition.

[0008] Preferably, a stop plate is provided above the vertical reinforcement on the partition, and the lower surface of the stop plate is fitted with the upper surface of the vertical reinforcement on the partition, that is, the shape of the lower surface of the stop plate is adapted to the shape of the upper surface of the vertical reinforcement on the partition, thereby ensuring the stability of the stop plate; the stop plate is connected to the inverted L-shaped angle steel.

[0009] Preferably, the inverted L-shaped angle steel is connected to the stop plate by bolts, thereby facilitating disassembly and assembly.

[0010] Preferably, the horizontal portion of the inverted L-shaped angle steel is flush with the bottom of the partition T-slot.

[0011] Preferably, a polytetrafluoroethylene plate is provided on the upper surface of the inverted L-shaped angle steel.

[0012] Preferably, the inverted L-shaped angle steel and the PTFE plate are connected by glue.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] 1. The utility model provides an auxiliary full-length T-beam integral installation device. By setting an inverted L-shaped angle steel, when the entire T-beam passes through the partition T-slot, the upper surface of the inverted L-shaped angle steel can support the T-beam together with the bottom of the partition T-slot, thereby increasing the contact area and distributing the pressure applied by the T-beam to avoid deformation of the bottom of the T-slot and also to avoid scratching the T-beam by the bottom of the T-slot.

[0015] 2. The utility model provides an auxiliary full-length T-beam integral installation device, which preliminarily connects the inverted L-shaped angle steel and the stop block with bolts, and then installs it on the vertical reinforcement on the partition along the insertion direction of the T-beam, and then tightens the bolts to fix the inverted L-shaped angle steel and the vertical reinforcement on the partition; the inverted L-shaped angle steel is connected to the stop block by bolts to fix the device on the vertical reinforcement, forming a support when the T-beam is inserted into the partition, and the vertical reinforcement is an internal part of the partition structure, which mainly strengthens the load-bearing and flatness of the partition; when the inverted L-shaped angle steel is installed, the upper plane is flush with the bottom of the T-beam groove on the partition; the main purpose of the stop block is to prevent the inverted L-shaped angle steel from moving when the T-beam is inserted. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is the front view of the partition board in the utility model;

[0018] Figure 2 This is a side view of the partition in the utility model;

[0019] Figure 3 This is a front view of the overall installation device for the auxiliary full-length T-beam provided by the utility model;

[0020] Figure 4 This is a side view of the overall installation device for the auxiliary full-length T-beam provided by the utility model;

[0021] Figure 5 This is a schematic diagram of the stop plate structure in the present utility model.

[0022] Legend:

[0023] 1. Inverted L-shaped angle steel; 2. Partition; 3. Vertical reinforcement; 4. Stop plate; 5. PTFE plate; 6. T-beam; 7. T-slot. DETAILED DESCRIPTION

[0024] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0025] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0026] Example 1:

[0027] See also Figures 1 to 5The utility model provides an auxiliary full-length T-beam integral installation device, including an inverted L-shaped angle steel 1, which is arranged on the side of the vertical reinforcement 3 on the partition 2; the vertical part of the inverted L-shaped angle steel 1 is in contact with the vertical reinforcement 3.

[0028] By setting up the inverted L-shaped angle steel 1, when the entire T-beam 6 passes through the T-slot 7 of the partition 2, the upper surface of the inverted L-shaped angle steel 1 can support the T-beam 6 together with the bottom of the T-slot 7 of the partition 2, thereby increasing the contact area. This can then distribute the pressure exerted by the T-beam 6, thereby avoiding deformation of the bottom of the T-slot 7 and also preventing the bottom of the T-slot 7 from scratching the T-beam 6.

[0029] In this embodiment, there are two groups of inverted L-shaped angle steels 1, which are correspondingly arranged on both sides of the vertical reinforcement 3 on the partition 2, and the horizontal parts of the two groups of inverted L-shaped angle steels 1 are both facing away from the vertical reinforcement 3 on the partition 2.

[0030] The two sets of inverted L-shaped angle steels 1 can further increase the contact area with the T-shaped beam 6 and improve the supporting effect.

[0031] In this embodiment, a stop plate 4 is provided above the vertical reinforcement 3 on the partition 2 , and the lower surface of the stop plate 4 is in contact with the upper surface of the vertical reinforcement 3 on the partition 2 ; the stop plate 4 is connected to the inverted L-shaped angle steel 1 .

[0032] The stop plate 4 and the vertical reinforcement 3 restrict each other and remain stationary, and the fixed connection between the stop plate 4 and the inverted L-shaped angle steel 1 can further prevent the inverted L-shaped angle steel 1 from moving.

[0033] In this embodiment, the inverted L-shaped angle steel 1 is connected to the stop plate 4 by bolts, and the horizontal portion of the inverted L-shaped angle steel 1 is flush with the bottom of the T-shaped groove 7 of the partition plate 2.

[0034] In this way, the inverted L-shaped angle steel 1 can be preliminarily connected to the stop block through bolts, and then installed on the vertical reinforcement 3 on the partition 2 along the insertion direction of the T-beam 6. The bolts are then tightened to fix the inverted L-shaped angle steel 1 to the vertical reinforcement 3 on the partition 2. The inverted L-shaped angle steel 1 is fixed to the vertical reinforcement 3 on the partition 2 by bolting the stop block, forming a support function when the T-beam 6 inserts the partition 2. The vertical reinforcement 3 is an internal component of the partition 2 structure, mainly used to strengthen the load-bearing capacity and flatness of the partition 2. When the inverted L-shaped angle steel 1 is installed, the upper surface is flush with the bottom of the notch of the T-beam 6 on the partition 2. The main purpose of the stop plate 4 is to prevent the inverted L-shaped angle steel 1 from moving when the T-beam 6 inserts.

[0035] By utilizing the vertical reinforcement 3 on the partition 2, auxiliary devices can be installed on the reinforcement below the "T"-shaped notch of each partition 2, and the auxiliary devices are all installed on the side where the T-beam 6 penetrates.

[0036] Example 2

[0037] Unlike the above-mentioned embodiment, this embodiment is further provided with a PTFE plate 5 on the upper surface of the inverted L-shaped angle steel 1, and the inverted L-shaped angle steel 1 and the PTFE plate 5 are connected by glue; after the inverted L-shaped angle steel 1 is fixed to the vertical reinforcement 3 on the partition 2, the PTFE plate 5 is installed in place on the plane of the inverted L-shaped angle steel 1 with glue. The installation of the PTFE plate 5 will reduce the friction when the T-beam 6 is inserted, and the installation of the T-beam 6 will be more utilized. The full-length T-beam 6 assembly is jointly lifted by two cranes, and the T-beam 6 is installed and positioned by dragging the T-beam 6 by the crane. When the crane drags the T-beam 6 to pass through the partition 2, the friction can be reduced by the PTFE plate 5, which reduces the installation time and avoids the partition 2 notch scratching the T-beam 6 bottom plate mother material when the full-length T-beam 6 assembly passes directly through the partition 2. After the installation of the T-beam 6 is completed, only the bolts need to be loosened and the auxiliary device can be disassembled.

[0038] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will readily appreciate that other variations or modifications based on the above descriptions are possible. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. An auxiliary full-length T-beam integral installation device, characterized in that: include: An inverted L-shaped angle steel (1) is arranged on the side of a vertical reinforcement (3) on a partition (2); the vertical portion of the inverted L-shaped angle steel (1) is in contact with the vertical reinforcement (3).

2. The auxiliary full-length T-beam integral installation device according to claim 1, characterized in that: The inverted L-shaped angle steels (1) are in two groups, which are correspondingly arranged on both sides of the vertical reinforcement (3) on the partition (2), and the horizontal parts of the two groups of inverted L-shaped angle steels (1) are both oriented away from the vertical reinforcement (3) on the partition (2).

3. The auxiliary full-length T-beam integral installation device according to claim 1, characterized in that: A stop plate (4) is provided above the vertical reinforcement (3) on the partition (2), and the lower surface of the stop plate (4) is in contact with the upper surface of the vertical reinforcement (3) on the partition (2); the stop plate (4) is connected to the inverted L-shaped angle steel (1).

4. The auxiliary full-length T-beam integral installation device according to claim 3, characterized in that: The inverted L-shaped angle steel (1) and the stop plate (4) are connected via bolts.

5. The auxiliary full-length T-beam integral installation device according to claim 1, characterized in that: The horizontal portion of the inverted L-shaped angle steel (1) is flush with the bottom of the T-shaped slot (7) of the partition plate (2).

6. The auxiliary full-length T-beam integral installation device according to claim 1, characterized in that: A polytetrafluoroethylene plate (5) is provided on the upper surface of the inverted L-shaped angle steel (1).

7. The auxiliary full-length T-beam integral installation device according to claim 6, characterized in that: The inverted L-shaped angle steel (1) and the polytetrafluoroethylene plate (5) are connected by glue.