Multifunctional end beam of bridge crane

By designing multifunctional end beams and using functionally integrated steel structures to integrate wheels and guide wheels, the installation complexity and automation requirements of existing bridge crane end beams are solved, and modular installation and automated operation are achieved.

CN223150091UActive Publication Date: 2025-07-25ZHENGZHOU COAL MINING MASCH SHUYUN INTELLIGENCE TECH CO LTD
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Patent Information

Application Number
CN202422498054.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-07-25
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The existing bridge crane end beam structure has complex wheel replacement, limited installation space for horizontal guide wheels, inconvenient module installation and inability to meet the needs of automated operating mechanisms.

Method used

A multifunctional end beam is designed, using functionally integrated steel structure, integrating wheels, buffers, horizontal guide wheels and other modules, to achieve modular installation and disassembly, which facilitates wheel replacement and reasonable stress on the horizontal guide wheel.

Benefits of technology

It improves the functionality and detachability of the crane operating mechanism, reduces the wheel maintenance cost, and realizes the free installation and automated operation of multi-function modules.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional end beam of a bridge crane, which relates to the technical field of cranes and comprises an end beam body, a track is arranged below the end beam body, and wheels corresponding to the track are mounted on the lower surface of the end beam body. A function integration steel structure is fixedly installed at the end of the end beam body, a buffer is fixedly installed on the upper portion of the side, away from the end beam body, of the function integration steel structure, and horizontal guide wheels are fixedly installed at the positions, corresponding to the two sides of the track, of the lower end of the function integration steel structure. The crane running mechanism has the beneficial effects of reasonable design, reliable structure, high universality, low cost and capability of adapting to crane end beam structures with different sizes, realizes the installation of multifunctional modules of the crane running mechanism, can freely add various modules, ensures that each module is convenient to disassemble, improves the functionality of the crane running mechanism to a great extent, and is suitable for popularization and application. Meanwhile, the installation and maintenance cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of cranes, in particular to a multi-functional end beam of a bridge crane. Background Technique

[0002] At present, the common end beam steel structure is an integral body with a head plate at the end. This structure has the following obvious disadvantages: ① The wheel replacement is complex. The end beam needs to be lifted to the height of the wheel hub and then taken out from the side; ② The horizontal guide wheel is installed at the bottom of the end beam, and the installation space is very limited. It is often necessary to cut out notches on the web and lower cover plate of the end beam for installation, which is complex in process, affects the appearance and the horizontal guide wheel is not well stressed; ③ The installation position of the end beam head plate is limited, and there is no space to install other modules after the buffer is installed; ④ In the general environment of the implementation of Industry 4.0, the traditional end beam steel structure cannot meet the functional requirements of the running mechanism of an automated crane. Content of the Utility Model

[0003] The purpose of the utility model is to provide a multi-functional end beam of a bridge crane in order to solve the above problems.

[0004] The utility model realizes the above purpose through the following technical solutions:

[0005] A multi-functional end beam of a bridge crane includes an end beam body. A track is arranged below the end beam body, and wheels are installed on the lower surface of the end beam body corresponding to the track; a functional integrated steel structure is fixedly installed at the end of the end beam body. A buffer is fixedly installed on the upper part of the side of the functional integrated steel structure away from the end beam body, and horizontal guide wheels are respectively fixedly installed at the lower ends of the functional integrated steel structure corresponding to both sides of the track.

[0006] Preferably: An anti-disengagement hook is fixedly installed on the lower part of the side of the functional integrated steel structure away from the end beam body, and the anti-disengagement hook is stuck on the track.

[0007] Preferably: A rail brushing device corresponding to the upper surface of the track is fixedly installed on the anti-disengagement hook.

[0008] Preferably: A grounding shoe is fixedly installed in the middle of the side of the functional integrated steel structure away from the end beam body, and one end of the grounding shoe away from the functional integrated steel structure supports on the upper surface of the track.

[0009] Preferably: Deviation running detection sensors are installed on both sides of the track corresponding to the lower end of the functional integrated steel structure through brackets.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: reasonable design, reliable structure, strong versatility, low cost, and can adapt to the end beam structures of cranes with different sizes, realizing the installation of multi-functional modules for the crane running mechanism, various modules can be freely added, and the disassembly of each module is ensured to be convenient; the functionality of the crane running mechanism is greatly improved, and at the same time, the disassembly and maintenance costs of the crane wheels are reduced; the flexible joint is detachable, facilitating the disassembly, maintenance and repair of the wheels, etc.; the horizontal guide wheels of the crane are installed at the bottom, which not only ensures sufficient installation space but also makes the horizontal guide wheels reasonably stressed; various functional modules can be freely added to the exterior and side, which is beneficial to realizing the automation of the crane. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0012] Figure 1 FIG. 9 is a schematic perspective view of a multi-functional end beam of a bridge crane according to the present utility model.

[0013] Figure 2 FIG. 13 is a front view of a multi-functional end beam of a bridge crane according to the present utility model.

[0014] Figure 3 FIG. 17 is a right view of a multi-functional end beam of a bridge crane according to the present utility model.

[0015] The description of the reference numerals is as follows:

[0016] 1, end beam body; 2, wheel; 3, track; 4, bracket; 5, skew running detection sensor; 6, horizontal guide wheel; 7, anti-unhooking device; 8, rail brush; 9, grounding shoe; 10, functional integrated steel structure; 11, buffer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0018] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", "connected to" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific situations.

[0019] The present utility model will be further described below with reference to the drawings:

[0020] As Figures 1 - 3 shown, a multi-functional end beam of a bridge crane includes an end beam body 1. A track 3 is arranged below the end beam body 1, and wheels 2 are installed on the lower surface of the end beam body 1 corresponding to the track 3. A functional integrated steel structure 10 is fixedly installed at the end of the end beam body 1. The functional integrated steel structure 10 is connected to the end beam body 1 by bolt connection, which can eliminate the head plate of the common end beam structure, allowing the wheels 2 to be disassembled and rolled out from the front instead of from the side, greatly reducing the height of the end beam required for jacking when disassembling the wheels 2, and providing great convenience for the replacement and debugging of the wheels 2. Various functional modules are installed on the functional integrated steel structure 10, with convenient positions and freely set installation holes. The installed modules may include, but are not limited to: anti-unhooking device 7, rail cleaning device 8, grounding shoe 9, windproof anchoring device, buffer 11, laser ranging sensor, etc.

[0021] On the upper part of one side of the function - integrated steel structure 10 away from the end - beam body 1, a buffer 11 is fixedly installed. On both sides of the track 3 corresponding to the lower end of the function - integrated steel structure 10, horizontal guide wheels 6 are respectively fixedly installed. The height and left - right position of the horizontal guide wheels 6 installed at the bottom of the multi - functional module can be set non - standardly. The horizontal guide wheels 6 are located at the outermost side along the end - beam direction, greatly reducing the horizontal force received by the horizontal guide wheels 6.

[0022] On the lower part of one side of the function - integrated steel structure 10 away from the end - beam body 1, an anti - decoupling hook 7 is fixedly installed, and the anti - decoupling hook 7 is stuck on the track 3.

[0023] A rail - brushing device 8 corresponding to the upper surface of the track 3 is fixedly installed on the anti - decoupling hook 7.

[0024] On the middle of one side of the function - integrated steel structure 10 away from the end - beam body 1, a grounding shoe 9 is fixedly installed, and one end of the grounding shoe 9 away from the function - integrated steel structure 10 props on the upper surface of the track 3.

[0025] On both sides of the track 3 corresponding to the lower end of the function - integrated steel structure 10, skew - running detection sensors 5 are installed through brackets 4, which feedback the horizontal offset during the operation to ensure the controllable operation of the crane trolley.

[0026] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above - mentioned embodiments. What is described in the above - mentioned embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A multi-functional end beam for a bridge crane, comprising an end beam body (1), characterized in that: A track (3) is provided below the end beam body (1), and wheels (2) are installed on the lower surface of the end beam body (1) corresponding to the track (3); a functional integrated steel structure (10) is fixedly installed at the end of the end beam body (1), a buffer (11) is fixedly installed on the upper part of the side of the functional integrated steel structure (10) away from the end beam body (1), and horizontal guide wheels (6) are fixedly installed on both sides of the functional integrated steel structure (10) corresponding to the track (3) at the lower end.

2. The multi-functional end beam of a bridge crane according to claim 1, characterized in that: An anti - decoupling hook (7) is fixedly installed on the lower part of the side of the functional integrated steel structure (10) away from the end beam body (1), and the anti - decoupling hook (7) is stuck on the track (3).

3. The multi-functional end beam of a bridge crane according to claim 2, characterized in that: A rail cleaning device (8) corresponding to the upper surface of the track (3) is fixedly installed on the anti - decoupling hook (7).

4. A multi-functional end beam of a bridge crane according to claim 1, characterized in that: A grounding shoe (9) is fixedly installed in the middle of the side of the functional integrated steel structure (10) away from the end beam body (1), and one end of the grounding shoe (9) away from the functional integrated steel structure (10) props on the upper surface of the track (3).

5. A multi-functional end beam of a bridge crane according to claim 1, characterized in that: Deviation - running detection sensors (5) are installed on both sides of the functional integrated steel structure (10) corresponding to the track (3) at the lower end through brackets (4).