Mounting and positioning auxiliary device and beam body connecting tool

By installing positioning seats and connecting components with positioning auxiliary devices, the problem of low accuracy in adjusting the position of the beam structure during the hoisting of steel plate composite beams was solved, achieving efficient and stable beam connection.

CN223838626UActive Publication Date: 2026-01-27ROAD & BRIDGE INT CO LTD +1
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Patent Information

Application Number
CN202520197133.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-27
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

During the hoisting and installation of steel plate composite beams, the relative position adjustment accuracy of the beam structure is low, and wind load affects the installation accuracy.

Method used

An installation positioning auxiliary device is adopted, including a positioning seat and a connecting component. The positioning seat is attached to the second beam structure, and the connecting component is used to achieve accurate positioning of the first beam structure. The connection reliability is enhanced by combining a screw seat and a screw pressing component.

Benefits of technology

This improved the efficiency and quality of beam structure connections, ensured the accuracy and stability of installation, and reduced the impact of wind loads.

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Abstract

The utility model belongs to the technical field of bridge construction devices, and discloses a mounting and positioning auxiliary device and a beam body connecting tool, and the mounting and positioning auxiliary device comprises a positioning seat and a connecting assembly. The connecting assembly is fixedly connected to the positioning base and can be connected to one side of a first beam body structure, and when the positioning base is located on a second beam body structure in a lap joint mode, the first beam body structure can be located on a to-be-installed position on the second beam body structure. The mounting and positioning auxiliary device can assist in achieving accurate positioning of the relative positions of the beam body structures needing to be connected, and the connecting efficiency and quality of the beam body structures can be improved conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of bridge construction equipment technology, and in particular to an installation and positioning auxiliary device and a beam connection tool. Background Technology

[0002] Steel plate composite beams are a new type of bridge structure. This structure replaces the traditional concrete structure with a steel structure, which greatly reduces the self-weight compared with traditional bridge structures. It has the advantages of superior seismic performance and convenient construction, and therefore has been widely used.

[0003] The steel plate composite beams are constructed by processing steel materials in a central processing plant, then transporting them to the construction site for assembly in sections using hoisting equipment. Stiffening plates are installed at the connection points between the beam structures, and they are connected using punch nails or high-strength bolts.

[0004] Currently, during the hoisting and installation of beam structures, the main method relies on the vertical movement of hoisting equipment to adjust the relative positions of the bolt holes between the beams. This method has low precision and slow adjustment speed. Furthermore, even after the beam structure is positioned correctly, it is susceptible to swaying due to wind loads, which in turn affects the accuracy of the installation.

[0005] Therefore, there is an urgent need for an installation positioning auxiliary device and beam connection fixture to solve the above problems. Utility Model Content

[0006] According to one aspect of the present invention, the objective is to provide an installation positioning auxiliary device that can assist in accurately positioning the relative positions of beam structures that need to be connected, thereby improving the efficiency and quality of beam structure connections.

[0007] To achieve this objective, the present invention adopts the following technical solution:

[0008] Install positioning assistance devices, including:

[0009] The positioning seat and the connecting component are fixed to the positioning seat and can be connected to one side of the first beam structure. When the positioning seat is positioned on the second beam structure, the first beam structure can be positioned at the installation position on the second beam structure.

[0010] As a preferred embodiment of the installation and positioning auxiliary device provided by this utility model, the connecting component includes a first pressure plate and a second pressure plate, the first pressure plate and the second pressure plate are spaced apart, and the upper flange plate of the first beam structure can be inserted between the first pressure plate and the second pressure plate.

[0011] As a preferred embodiment of the installation and positioning auxiliary device provided by this utility model, the connecting assembly further includes a spiral seat and a spiral pressing member. The spiral seat is fixedly connected to the first pressure plate, and the spiral pressing member can be screwed into the spiral seat and press against the upper flange plate of the first beam structure.

[0012] As a preferred embodiment of the installation and positioning auxiliary device provided by this utility model, the first pressure plate has a right-angled triangular plate structure, one side of the mutually perpendicular sides of the first pressure plate is fixed to the positioning seat, and the other side can press against the upper flange plate of the first beam structure; and / or,

[0013] The second pressure plate has a right-angled triangular plate structure. One side of the mutually perpendicular sides of the second pressure plate is fixed to the positioning seat, and the other side can be supported under the upper flange plate of the first beam structure.

[0014] As a preferred embodiment of the installation and positioning auxiliary device provided by this utility model, the positioning seat includes an overlapping part and a connecting part that are fixedly connected to each other at an angle. The overlapping part overlaps on the second beam structure, and the connecting component is connected to the connecting part.

[0015] As a preferred embodiment of the installation and positioning auxiliary device provided by this utility model, the included angle between the overlapping part and the connecting part is a right angle.

[0016] As a preferred embodiment of the installation and positioning auxiliary device provided by this utility model, the positioning base further includes an operating handle, which is fixedly connected to the side of the overlapping portion away from the connecting portion.

[0017] As a preferred embodiment of the installation and positioning auxiliary device provided by this utility model, the operating handle has an arc-shaped structure, and the two ends of the arc-shaped structure are spaced apart and respectively fixed to the overlapping part.

[0018] As a preferred embodiment of the installation positioning auxiliary device provided by this utility model, the installation positioning auxiliary device is provided on both opposite sides of the end of the first beam structure, and the positioning seats of the two installation positioning auxiliary devices can be simultaneously overlapped and positioned on the second beam structure.

[0019] According to another aspect of the present invention, the object is to provide a beam connection fixture, the beam connection fixture including a connecting mounting plate, connectors and an installation positioning auxiliary device as described in any of the above embodiments, wherein there are multiple connectors, the connectors being able to connect the connecting mounting plate and the second beam structure, and also being able to connect the connecting mounting plate and the first beam structure.

[0020] The beneficial effects of this utility model are:

[0021] The installation positioning auxiliary device provided by this utility model includes a positioning base and a connecting component. The connecting component is fixedly connected to the positioning base and can be connected to one side of the first beam structure. When the positioning base is positioned on the second beam structure, the first beam structure can be positioned at the installation location on the second beam structure. In other words, the connecting component allows the installation positioning auxiliary device to be connected to the first beam structure, and the positioning base allows both the installation positioning auxiliary device and the first beam structure to be positioned together on the second beam structure. This assists in accurately positioning the relative positions of the first and second beam structures to be connected, thereby improving the efficiency and quality of beam structure connection. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.

[0023] Figure 1 This is an assembly diagram of the installation and positioning auxiliary device, the first beam structure, and the second beam structure provided in this embodiment of the utility model;

[0024] Figure 2 yes Figure 1 A magnified view of a section marked A in the middle;

[0025] Figure 3 This is a partial assembly diagram of the installation and positioning auxiliary device provided in this embodiment of the present invention on the first beam structure;

[0026] Figure 4 This is a schematic diagram of the installation and positioning auxiliary device provided in an embodiment of the present utility model;

[0027] Figure 5 This is an assembly diagram of the installation positioning auxiliary device, the first beam structure, the second beam structure, and the connecting mounting plate provided in this embodiment of the utility model.

[0028] In the picture:

[0029] 10. First beam structure; 11. First connecting hole; 20. Second beam structure; 21. Second connecting hole; 30. Connecting mounting plate; 31. Mounting connecting hole; 40. Connecting component;

[0030] 100. Positioning seat; 110. Overlapping part; 120. Connecting part; 130. Operating handle;

[0031] 200. First pressure plate;

[0032] 300. Second pressure plate;

[0033] 400, Screw seat;

[0034] 500. Spiral pressing component. Detailed Implementation

[0035] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0036] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0037] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0038] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0039] In the description of this utility model, it should be noted that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0040] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "connect," and "fix" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0041] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0042] In this embodiment, the term "and / or" is merely a description of the relationship between associated objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, in this invention, the character " / " generally indicates that the preceding and following associated objects have an "or" relationship.

[0043] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0044] Figure 1 This diagram illustrates the assembly of the installation and positioning auxiliary device, the first beam structure, and the second beam structure provided in an embodiment of the present invention. Figure 2 Show Figure 1 A magnified view of a section marked A in the middle; Figure 3 This diagram shows a partial assembly schematic of the installation and positioning auxiliary device provided in this embodiment of the present invention on the first beam structure. Figure 4 A schematic diagram of the installation and positioning auxiliary device provided in an embodiment of this utility model is shown. (Refer to...) Figures 1-4 This embodiment provides an installation positioning assistance device. The installation positioning assistance device includes a positioning base 100 and a connecting assembly.

[0045] Specifically, the connecting component is fixed to the positioning seat 100 and can be connected to one side of the first beam structure 10. When the positioning seat 100 is positioned on the second beam structure 20, the first beam structure 10 can be positioned at the installation position on the second beam structure 20. In other words, through the connecting component, the installation positioning auxiliary device can be connected to the first beam structure 10, and through the positioning seat 100, the installation positioning auxiliary device and the first beam structure 10 can be positioned together on the second beam structure 20, thereby assisting in accurately positioning the relative positions of the first beam structure 10 and the second beam structure 20 that need to be connected, which facilitates improving the efficiency and quality of the connection between the two.

[0046] More specifically, the positioning seat 100 has an L-shaped plate structure, including an overlapping part 110 and a connecting part 120 that are fixedly connected at an angle to each other. The overlapping part 110 overlaps the second beam structure 20, and the connecting component is connected to the connecting part 120.

[0047] More specifically, the included angle between the overlapping portion 110 and the connecting portion 120 is a right angle. Through the above arrangement, the matching degree between the included angle shape between the overlapping portion 110 and the connecting portion 120 and the side edge shape of the upper flange plate of the second beam structure 20 can be improved, ensuring the positioning reliability of the positioning seat 100 on the second beam structure 20.

[0048] Preferably, the positioning seat 100 further includes an operating handle 130, which is fixedly connected to the side of the overlapping portion 110 opposite to the connecting portion 120. The operating handle 130 facilitates the installation and removal of the positioning seat 100 by the operator.

[0049] Optionally, the operating handle 130 has an arc-shaped structure, with its two ends spaced apart and fixedly connected to the overlapping portion 110. The aforementioned arc-shaped operating handle 130 is easy for the operator to grip, and its smooth exterior avoids the safety hazards caused to the operator by the sharp corners of square handles or columnar handles.

[0050] Continue to refer to Figure 3 and Figure 4 The connecting assembly includes a first pressure plate 200 and a second pressure plate 300. The first pressure plate 200 and the second pressure plate 300 are spaced apart, and the upper flange of the first beam structure 10 can be inserted between the first pressure plate 200 and the second pressure plate 300. The connecting assembly can be installed on the first beam structure 10 through the first pressure plate 200 and the second pressure plate 300.

[0051] Specifically, the first pressure plate 200 has a right-angled triangular plate structure. One of its perpendicular sides is fixed to the positioning seat 100, and the other side can press against the upper flange plate of the first beam structure 10. Similarly, the second pressure plate 300 has a right-angled triangular plate structure. One of its perpendicular sides is fixed to the positioning seat 100, and the other side can support the lower part of the upper flange plate of the first beam structure 10. The shapes and structures of the first and second pressure plates 200 and 300 enhance their structural strength.

[0052] More specifically, the connecting assembly also includes a screw seat 400 and a screw pressing member 500. The screw seat 400 is fixedly connected to the first pressure plate 200, and the screw pressing member 500 can be screwed into the screw seat 400 and press against the upper flange plate of the first beam structure 10.

[0053] More specifically, the screw seat 400 and the screw pressing member 500 can be configured in multiple sets. Several sets of screw seats 400 and screw pressing members 500 can be respectively arranged on both sides opposite to the first pressure plate 200 to improve the connection reliability between the connecting assembly and the upper flange plate of the first beam structure 10 and the uniformity of the force on the upper flange plate of the first beam structure 10.

[0054] In this embodiment, the installation and positioning auxiliary devices are respectively provided on opposite sides of the end of the first beam structure 10. The two installation and positioning auxiliary devices are symmetrically arranged, and their positioning seats 100 can simultaneously overlap and position on the second beam structure 20. Through the above arrangement, the reliability and balance of the overlap positioning of the first beam structure 10 and the second beam structure 20 can be guaranteed.

[0055] Figure 5 This diagram illustrates the assembly of the installation and positioning auxiliary device, the first beam structure, the second beam structure, and the connecting mounting plate provided in an embodiment of the present invention. (Refer to...) Figure 5 This embodiment also provides a beam connection fixture.

[0056] Specifically, the beam connection fixture includes a connecting mounting plate 30, connectors 40, and the installation positioning auxiliary device provided in this embodiment. There are multiple connectors 40, some or all of which may be high-strength bolts, or some or all of which may be punched studs. The connectors 40 can connect the connecting mounting plate 30 and the second beam structure 20, and also can connect the connecting mounting plate 30 and the first beam structure 10.

[0057] More specifically, the first beam structure 10 has multiple first connecting holes 11 on its side, and the second beam structure 20 has multiple second connecting holes 21 at its installation position. The connecting mounting plate 30 has multiple mounting connecting holes 31, some of which correspond one-to-one with the multiple first connecting holes 11, and others of which correspond one-to-one with the multiple second connecting holes 21. The connector 40 can be installed in the corresponding mounting connecting hole 31 and the first connecting hole 11, and also in the corresponding mounting connecting hole 31 and the second connecting hole 21.

[0058] The specific steps for using the beam connection fixture provided in this embodiment are as follows:

[0059] Step 1: According to the dimensions in the drawings, cut the steel plates and purchase bolts and nuts, etc. The steel plates serve as the positioning seat 100, the bolts as the spiral pressing component 500, and the nuts as the spiral seat 400. Based on the thickness of the upper flange plate of the first beam structure 10, determine the spacing and position between the first pressure plate 200 and the second pressure plate 300. Then, assemble the positioning seat 100, the first pressure plate 200, the second pressure plate 300, the spiral seat 400, and the spiral pressing component 500 by welding to form the entire positioning auxiliary device.

[0060] Step 2: Before hoisting and installing the first beam structure 10, install the two installation positioning auxiliary devices provided in this embodiment on both sides of the end position of the upper flange plate of the first beam structure 10, and set them symmetrically. Tighten the spiral pressing part 500 to fix the installation positioning auxiliary device on the first beam structure 10.

[0061] Step 3: The first beam structure 10 is lifted and raised. At the same time, the operator pulls the guy ropes to control the lifting posture of the first beam structure 10. After the first beam structure 10 is lifted to the installation position of the second beam structure 20, the first beam structure 10 is slowly lowered. The position of the upper end face of the first beam structure 10 is adjusted. The first beam structure 10 is lowered until the overlap part 110 is initially stressed. At this time, the relative positions of the multiple first connecting holes 11 and the multiple second connecting holes 21 have been accurately adjusted to the target position.

[0062] Step 4: Using the connector 40, install the connecting mounting plate 30 to the side of the first beam structure 10 and the installation position of the second beam structure 20, completing the installation of the first beam structure 10 and the second beam structure 20. Finally, the operator releases the spiral pressing member 500 and grasps the operating handle 130 to remove the installation positioning auxiliary device provided in this embodiment.

[0063] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A positioning auxiliary device is installed, characterized in that, include: The positioning seat (100) and the connecting component are fixed to the positioning seat (100) and can be connected to one side of the first beam structure (10). When the positioning seat (100) is positioned on the second beam structure (20), the first beam structure (10) can be positioned at the installation position on the second beam structure (20).

2. The installation positioning auxiliary device according to claim 1, characterized in that, The connecting assembly includes a first pressure plate (200) and a second pressure plate (300), which are spaced apart. The upper flange of the first beam structure (10) can be inserted between the first pressure plate (200) and the second pressure plate (300).

3. The installation positioning auxiliary device according to claim 2, characterized in that, The connecting assembly further includes a screw seat (400) and a screw pressing member (500). The screw seat (400) is fixedly connected to the first pressure plate (200), and the screw pressing member (500) can be screwed into the screw seat (400) and press against the upper flange plate of the first beam structure (10).

4. The installation positioning auxiliary device according to claim 2, characterized in that, The first pressure plate (200) has a right-angled triangular plate structure. One side of the mutually perpendicular sides of the first pressure plate (200) is fixed to the positioning seat (100), and the other side can press against the upper flange plate of the first beam structure (10); and / or, The second pressure plate (300) has a right-angled triangular plate structure. One side of the mutually perpendicular sides of the second pressure plate (300) is fixed to the positioning seat (100), and the other side can be supported under the upper flange plate of the first beam structure (10).

5. The installation positioning auxiliary device according to claim 1, characterized in that, The positioning seat (100) includes an overlapping part (110) and a connecting part (120) that are fixedly connected to each other at an angle. The overlapping part (110) overlaps on the second beam structure (20), and the connecting component is connected to the connecting part (120).

6. The installation positioning auxiliary device according to claim 5, characterized in that, The included angle between the overlapping portion (110) and the connecting portion (120) is a right angle.

7. The installation positioning auxiliary device according to claim 5, characterized in that, The positioning seat (100) also includes an operating handle (130), which is fixed to the side of the overlapping part (110) opposite to the connecting part (120).

8. The installation positioning auxiliary device according to claim 7, characterized in that, The operating handle (130) has an arc-shaped structure, with its two ends spaced apart and fixedly connected to the overlapping part (110).

9. The installation and positioning auxiliary device according to any one of claims 1-8, characterized in that, The installation and positioning auxiliary devices are respectively provided on opposite sides of the end of the first beam structure (10), and the positioning seats (100) of the two installation and positioning auxiliary devices can be simultaneously positioned on the second beam structure (20).

10. A beam connection fixture, characterized in that, It includes a connecting mounting plate (30), a connector (40), and an installation positioning auxiliary device as described in any one of claims 1-9. There are multiple connectors (40), and each connector (40) can connect the connecting mounting plate (30) and the second beam structure (20), and can also connect the connecting mounting plate (30) and the first beam structure (10).