Walking beam device of hoisting machinery balance system

By installing adjusting screws, brackets, sensors, and hydraulic adjustment components on the balance beam, the problem of difficulty in adjusting the tilt of the balance beam on stone piers or rocks is solved, enabling simple angle and flatness adjustment and improving the movement stability of the bridge erecting machine.

CN224160308UActive Publication Date: 2026-04-24GUANGXI SPECIAL EQUIP SUPERVISION & INSPECTION INST P R CHINA +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI SPECIAL EQUIP SUPERVISION & INSPECTION INST P R CHINA
Filing Date
2023-12-15
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

During the erection of existing balance beams, the tilt angle and direction cannot be guaranteed due to the inconsistent height of the stone piers or stones, and adjustment is difficult.

Method used

The system employs an adjusting screw, a traveling beam bracket, a support base, an angle sensor, a level sensor, and hydraulic adjustment components. The sensors detect tilt and unevenness, and the hydraulic adjustment components and adjusting rods are used for automatic adjustment to ensure the angle and flatness of the traveling beam.

Benefits of technology

This allows for easy adjustment of the traveling beam, ensuring the inclination and flatness of the support structure, and improving the stability and efficiency of the bridge erecting machine.

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Abstract

The utility model discloses a hoisting machinery balance system walking beam device which can adjust the angle and the flatness of a walking beam, and the adjusting process is simple and convenient, so that the gradient and the flatness of a walking beam support are guaranteed. The device is characterized in that a plurality of adjusting screw rods are installed on the two sides of a walking beam support correspondingly, the bottoms of the adjusting screw rods are placed on a supporting base, tilt angle sensors are installed on the two side faces of the walking beam support correspondingly, a horizontal sensor is installed on the upper surface of the walking beam support, and the horizontal sensor is installed on the lower surface of the walking beam support. The tilt angle sensor and the horizontal sensor are both connected with a monitoring system, the adjusting rod pieces are installed on the adjusting screw rods, and the hydraulic adjusting piece is installed between the adjusting screw rods.
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Description

Technical Field

[0001] This application relates to the field of bridge erecting machine equipment technology, and in particular to a traveling beam device of a crane machinery balancing system. Background Technology

[0002] Bridge erecting machines belong to the category of heavy machinery cranes. Their main function is to lift prefabricated bridge beams, transport them to their designated positions, and then lower them. Bridge erecting machines differ significantly from ordinary cranes, requiring stringent conditions. They must move on the bridge beams, and this movement can be divided into lateral and longitudinal movements. Depending on the application scenario, bridge erecting machines can be further categorized into several types, such as highway bridge erecting machines, conventional railway bridge erecting machines, and passenger dedicated railway bridge erecting machines. In practical applications, when moving on the bridge, bridge erecting machines rely on a balance beam. The direction of the balance beam is determined by the direction of the bridge erecting machine's movement. That is, when the bridge erecting machine needs to move laterally, the balance beam is placed laterally; when it needs to move longitudinally, the balance beam is placed longitudinally, allowing the bridge erecting machine to move on the balance beam.

[0003] However, current methods of erecting balance beams rely on stacking stones or blocks to a certain height before placing the beam on top. This method suffers from inherent instability due to the varying heights of the stones, causing the beam to tilt. The tilt angle and direction cannot be guaranteed, and adjustments are cumbersome. Therefore, this application provides a traveling beam device for a lifting machinery balance system to address these problems. Utility Model Content

[0004] To address the aforementioned technical problems, this application provides a traveling beam device for a lifting machinery balancing system.

[0005] The technical solution provided in this application is described below:

[0006] This application provides a traveling beam device for a lifting machinery balancing system, including: an adjusting screw, a traveling beam support, a support base, an inclination sensor, a level sensor, a hydraulic adjusting component, and an adjusting rod;

[0007] Several adjusting screws are installed on both sides of the traveling beam support. The bottom of the adjusting screws rests on the support base. Inclination sensors are installed on both sides of the traveling beam support, and a level sensor is installed on the upper surface of the traveling beam support. Both the inclination sensors and the level sensor are connected to the monitoring system. The adjusting rod is installed on the adjusting screws, and the hydraulic adjusting component is installed between the adjusting screws. The adjusting screws, in conjunction with the support base, support the traveling beam support. The inclination sensors detect the tilt of the traveling beam support, and the level sensors detect the levelness of the traveling beam support. The hydraulic adjusting component, in conjunction with the adjusting rod, adjusts the adjusting screws to adjust the tilt angle and levelness of the traveling beam support.

[0008] Optionally, the adjusting screw is provided with at least two adjusting rods, and the adjusting screw and the adjusting rods are connected by an integral molding.

[0009] Optionally, the bottom of the adjusting screw is configured as a hemispherical shape, the inner surface of the support base is adapted to the bottom of the adjusting screw, and a chain is provided on the upper surface of the support base.

[0010] Optionally, the lower end of the adjusting screw has a plurality of connecting buckles on its outer surface, and the adjusting screw is connected and fixed to the chain through the connecting buckles.

[0011] Optionally, the hydraulic adjustment element is disposed between at least three of the adjustment screws.

[0012] Optionally, a preset distance is provided between the hydraulic adjusting component and the adjusting screw.

[0013] Optionally, the monitoring system is connected to an alert light.

[0014] Optionally, the tilt sensor can be detachably mounted on the side of the traveling beam support.

[0015] Optionally, the horizontal sensor can be detachably mounted on the upper surface of the traveling beam support.

[0016] Optionally, the plurality of adjusting screws are spaced at equal intervals.

[0017] As can be seen from the above technical solutions, this application has the following advantages:

[0018] This application provides a traveling beam device for a lifting machinery balancing system, which includes an adjusting screw, a traveling beam support, a support base, an inclination sensor, a level sensor, a hydraulic adjusting component, and adjusting rods.

[0019] The traveling beam support has several adjusting screws installed on both sides, with the bottom of the adjusting screws placed on the support base. Inclination sensors are installed on both sides of the traveling beam support, and a level sensor is installed on the upper surface of the traveling beam support. Both the inclination sensors and the level sensor are connected to the monitoring system. Adjusting rods are installed on the adjusting screws, and hydraulic adjusting components are installed between the adjusting screws.

[0020] Therefore, it can be seen that the adjusting screw, together with the support base, is used to support the traveling beam bracket. The traveling beam is placed on the traveling beam bracket. The tilt sensor is used to detect the tilt of the traveling beam bracket, and the level sensor is used to detect the levelness of the traveling beam bracket. When the tilt sensor or the level sensor detects that the traveling beam bracket is tilted or uneven, the tilted or uneven part of the traveling beam bracket is lifted by the hydraulic adjusting component. By rotating the adjusting screw by the adjusting rod, the angle and flatness of the traveling beam can be adjusted. The adjustment process is relatively simple, thereby ensuring the tilt and flatness of the traveling beam bracket. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the overall structure of the traveling beam device of the lifting machinery balancing system in this application;

[0023] Figure 2 This is a schematic diagram of the overall structure of the traveling beam device of the lifting machinery balancing system in this application;

[0024] Figure 3 This is a schematic diagram of the overall structure of the traveling beam device of the lifting machinery balancing system in this application;

[0025] Figure 4 This is a schematic diagram of the overall structure of the traveling beam device of the lifting machinery balancing system in this application;

[0026] In the diagram: 1. Traveling beam; 2. Horizontal sensor; 3. Tilt sensor; 4. Hydraulic adjustment component; 5. Support base; 6. Adjusting rod; 7. Adjusting screw; 8. Traveling beam bracket. Detailed Implementation

[0027] In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and other terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to describe the relative positional relationship between the components or parts and do not specifically limit the specific installation orientation of each component or part.

[0028] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0029] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0030] Furthermore, the structures, proportions, sizes, etc., drawn in the accompanying drawings of this application are only used to complement the content disclosed in the specification for those skilled in the art to understand and read, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modification to the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects and purposes that this application can produce, should still fall within the scope of the technical content disclosed in this application.

[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0032] Currently, the balance beam is erected by stacking stones or blocks to a certain height before placing it on the stones or blocks. However, this method results in the balance beam tilting to a certain extent when placed on the stones or blocks because the heights of the stones or blocks are not uniform. In other words, the tilt angle and direction cannot be guaranteed, and it is also quite troublesome to adjust.

[0033] Based on this, this application provides a traveling beam device for a lifting machinery balancing system, which can adjust the angle and flatness of the traveling beam. The adjustment process is relatively simple, thereby ensuring the inclination and flatness of the traveling beam support.

[0034] Please see Figures 1 to 4 This application provides a traveling beam device for a lifting machinery balancing system, including: an adjusting screw 7, a traveling beam support 8, a support base 5, an inclination sensor 3, a level sensor 2, a hydraulic adjusting component 4, and an adjusting rod 6;

[0035] Several adjusting screws 7 are installed on both sides of the walking beam support 8. The bottom of the adjusting screws 7 rests on the support base 5. Inclination sensors 3 are installed on both sides of the walking beam support 8, and a level sensor 2 is installed on the upper surface of the walking beam support 8. Both the inclination sensors 3 and the level sensor 2 are connected to the monitoring system. Adjusting rods 6 are installed on the adjusting screws 7, and hydraulic adjusting components 4 are installed between the adjusting screws 7. The adjusting screws 7, together with the support base 5, support the walking beam support 8. The inclination sensors 3 are used to detect the inclination of the walking beam support 8, and the level sensor 2 is used to detect the levelness of the walking beam support 8. The hydraulic adjusting components 4, together with the adjusting rods 6, are used to adjust the adjusting screws 7 to adjust the inclination angle and levelness of the walking beam support 8.

[0036] In this embodiment, several adjusting screws 7 are evenly spaced, and several blocks are provided on both sides of the traveling beam support 8. These blocks are integrally formed with the traveling beam support 8. Each block has an opening with an internal thread. It should be noted that the opening size, the number of thread turns, and the thread pitch are all the same on each block. The adjusting screws 7 are installed in the openings, thus connecting the adjusting screws 7 to the traveling beam support 8. The adjusting screws 7 are placed on the support base 5. Specifically, the bottom of the adjusting screw 7 is a hemispherical shape, and the upper surface of the support base 5 is a hemispherical cavity. When the bottom of the adjusting screw 7 is placed on the hemispherical cavity, it can rotate on the support base 5. Under the weight of the traveling beam support 8, the bottom of the adjusting screw 7 is pressed tightly against the support base 5. Through the multiple adjusting screws 7 and their corresponding support bases 5, the traveling beam support 8 is stably supported, thus ensuring the traveling beam 1 is securely mounted on the traveling beam support 8.

[0037] After the traveling beam 1 is securely placed on the traveling beam support 8, during use, the traveling beam support 8 may experience angular displacement, protrusion, or unevenness. In this application, tilt sensors 3 are installed on both sides of the outer surface of the traveling beam support 8, and a horizontal sensor 2 is installed on the upper surface of the traveling beam support 8. It should be noted that both the tilt sensors 3 and the horizontal sensor 2 are detachably installed on the traveling beam support 8, mainly for the convenience of inspecting or replacing the tilt sensors 3 and the horizontal sensor 2.

[0038] The tilt sensor 3 is used to detect the tilt of the traveling beam support 8, and the level sensor 2 is used to detect the levelness of the traveling beam support 8. When the tilt sensor 3 or the level sensor 2 detects that the traveling beam support 8 is tilted or uneven, the tilted or uneven part of the traveling beam support 8 is lifted by the hydraulic adjustment component 4. At this time, the bottom of the adjusting screw 7 is separated from the support base 5. The operator can rotate the adjusting screw 7 by the adjusting rod 6, thereby adjusting the angle and flatness of the traveling beam 1. The adjustment process is relatively simple, ensuring the tilt and flatness of the traveling beam support 8.

[0039] The adjusting screw 7 is provided with at least two adjusting rods 6. The adjusting screw 7 and the adjusting rods 6 are connected by an integral molding. Preferably, four adjusting rods 6 are welded on the adjusting screw 7, and the four adjusting rods 6 are equally spaced. After the hydraulic adjusting component 4 lifts the walking beam support 8 upward, the operator can rotate the adjusting screw 7 by holding the adjusting rods 6, thereby adjusting the inclination and flatness of the walking beam support 8 accordingly.

[0040] The upper surface of the support base 5 is provided with a chain, and the lower outer surface of the adjusting screw 7 contains several connecting buckles. The adjusting screw 7 is connected and fixed to the chain through the connecting buckles. By providing the chain and connecting buckles, the connection stability between the adjusting screw 7 and the support base 5 can be further enhanced.

[0041] Hydraulic adjustment components 4 are installed between at least three adjusting screws 7, meaning that there is one hydraulic adjustment component 4 between every three adjusting screws 7. When it is necessary to adjust the tilt and flatness of the adjusting screws 7, the corresponding hydraulic adjustment component 4 is raised, thereby lifting the traveling beam support 8 to adjust the adjusting screws 7.

[0042] The hydraulic adjusting component 4 and the adjusting screw 7 are provided with a preset distance. The specific distance of the preset distance is not limited here and can be set according to the actual situation. The purpose of setting this distance is to facilitate the adjustment of the adjusting screw 7 by the staff.

[0043] The monitoring system is connected to the warning light and the tilt sensor 3 and the level sensor 2. When the information detected by the tilt sensor 3 or the level sensor 2 differs from the information set by the monitoring system, it indicates that a part of the structure on the walking beam support 8 has shifted or become uneven. The warning light is then activated to prompt the staff to adjust the walking beam support 8 that has the problem.

[0044] It should be noted that the above description of the disclosed embodiments enables those skilled in the art to implement or use this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A traveling beam device for a lifting machinery balancing system, characterized in that, include: Adjusting screw, traveling beam bracket, support base, tilt sensor, level sensor, hydraulic adjusting components, and adjusting rods; Several adjusting screws are installed on both sides of the traveling beam support. The bottom of the adjusting screws rests on the support base. Inclination sensors are installed on both sides of the traveling beam support, and a level sensor is installed on the upper surface of the traveling beam support. Both the inclination sensors and the level sensor are connected to the monitoring system. The adjusting rod is installed on the adjusting screws, and the hydraulic adjusting component is installed between the adjusting screws. The adjusting screws, in conjunction with the support base, support the traveling beam support. The inclination sensors detect the tilt of the traveling beam support, and the level sensors detect the levelness of the traveling beam support. The hydraulic adjusting component, in conjunction with the adjusting rod, adjusts the adjusting screws to adjust the tilt angle and levelness of the traveling beam support.

2. The traveling beam device of the lifting machinery balancing system according to claim 1, characterized in that, The adjusting screw is provided with at least two adjusting rods, and the adjusting screw and the adjusting rods are connected by an integral molding.

3. The traveling beam device of the lifting machinery balancing system according to claim 2, characterized in that, The bottom of the adjusting screw is set in a hemispherical shape, the inner surface of the support base is adapted to the bottom of the adjusting screw, and the upper surface of the support base is provided with a chain.

4. The traveling beam device of the lifting machinery balancing system according to claim 3, characterized in that, The lower end of the adjusting screw has several connecting buckles on its outer surface, and the adjusting screw is connected and fixed to the chain through the connecting buckles.

5. The traveling beam device of the lifting machinery balancing system according to claim 1, characterized in that, The hydraulic adjustment component is disposed between at least three of the adjustment screws.

6. The traveling beam device of the lifting machinery balancing system according to claim 5, characterized in that, A preset distance is provided between the hydraulic adjusting component and the adjusting screw.

7. The traveling beam device of the lifting machinery balancing system according to claim 1, characterized in that, The monitoring system is connected to the warning lights.

8. The traveling beam device of the lifting machinery balancing system according to claim 1, characterized in that, The tilt sensor is detachably mounted on the side of the traveling beam support.

9. The traveling beam device of the lifting machinery balancing system according to claim 1, characterized in that, The horizontal sensor is detachably mounted on the upper surface of the traveling beam support.

10. The traveling beam device of the lifting machinery balancing system according to any one of claims 1 to 9, characterized in that, The plurality of adjusting screws are spaced at equal intervals.