Self-adaptive slope-adjusting unloading block

By designing adaptive adjustment components and a spherical structure, the limitations of the traditional unloading block slope adjustment angle range and insufficient precision were solved, achieving precise slope adjustment and structural stability in bridge construction, thus improving project quality and construction stability.

CN224259207UActive Publication Date: 2026-05-19HENGSHUI XIANGXIN TRANSPORTATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENGSHUI XIANGXIN TRANSPORTATION TECH CO LTD
Filing Date
2025-07-01
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional unloading blocks have a limited range of slope adjustment angles, and the adjustment accuracy is greatly affected by manual operation, making it difficult to adapt to complex and ever-changing construction slope requirements.

Method used

The adaptive adjustment component, combined with a spherical structure and elastic reset component, enables the universal adjustment and automatic reset function of the unloading block body. Through the rolling contact between the spherical groove and the adaptive adjustment component, and the connection of the horizontal and vertical screws, precise slope adjustment and structural stability are ensured.

Benefits of technology

It enables flexible and precise adjustment of the angle according to the actual slope of the project, ensuring that the structural slope meets the design standards, avoiding uneven structural stress and settlement differences caused by slope adjustment errors, and improving the quality and stability of the project.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a self-adaptive slope-adjusting unloading block which comprises an unloading block body and a self-adaptive adjusting assembly, the bottom of the self-adaptive adjusting assembly is of a protruding spherical structure, a spherical groove is formed in the top of the unloading block body, and the bottom of the self-adaptive adjusting assembly is arranged in the groove and makes contact with the groove in a rotating mode. According to the self-adaptive slope-adjusting unloading block, the angle can be flexibly and accurately adjusted according to the actual engineering slope, the self-adaptive adjusting assembly can be used for stably and accurately responding whether the slope is corrected slightly or the slope direction is changed greatly, it is ensured that the structural slope meets the design standard, and the construction efficiency is improved. The problems of uneven stress, settlement difference and the like of a later structure caused by slope adjustment errors are effectively avoided, and the overall quality of a project is greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the field of unloading block technology, and specifically relates to an adaptive slope-adjusting unloading block. Background Technology

[0002] Unloading blocks are key devices used in bridge construction to control structural system transitions and the removal of temporary supports. Their core function is to smoothly transition the bridge structure from a temporary stress state during construction to a permanent stress state after completion. During bridge construction, the weight of the beam is initially borne by temporary supports or brackets. Through adjustable mechanisms, unloading blocks gradually reduce the support height or release the load after the concrete has reached the required strength, allowing the beam load to be safely transferred to permanent supports or the substructure.

[0003] Traditional unloading block products have a limited range of slope adjustment angles, and the adjustment accuracy is greatly affected by manual operation, making it difficult to adapt to complex and ever-changing construction slope requirements. Utility Model Content

[0004] In view of this, the purpose of this utility model is to address the shortcomings of the existing technology by providing an adaptive slope adjustment unloading block with excellent adaptive slope adjustment capability.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] The adaptive slope-adjusting unloading block includes an unloading block body and an adaptive adjustment component. The bottom of the adaptive adjustment component is a protruding spherical structure, and the top of the unloading block body has a spherical groove. The bottom of the adaptive adjustment component is set in the groove and rotates in contact with it.

[0007] To better realize this utility model, the above structure is further optimized. The bottom of the adaptive adjustment component is provided with a hole, and an elastic reset component is provided in the hole. The elastic reset component is connected downward to the unloading block body.

[0008] To better realize this utility model, the above structure is further optimized. The elastic reset element is a rubber column with a spring built into it.

[0009] To better realize this utility model, the above structure is further optimized. A support panel is provided on the top of the adaptive adjustment component, and the support panel is made of steel plate.

[0010] To better realize this utility model, the above structure is further optimized. The main body of the unloading block includes an upper support, a lower support, a left support, a right support and a horizontal screw. The horizontal screw passes horizontally through the left support and the right support, and both ends of the horizontal screw are provided with fastening nuts. The upper support is movably located at the top of the left support and the right support, and the lower support is movably located at the bottom of the left support and the right support.

[0011] To better realize this utility model, the above structure is further optimized by including a vertical screw and a limiting nut. The vertical screw passes vertically through both sides of the upper and lower supports, and limiting nuts are provided at both ends of the vertical screw.

[0012] Compared with the prior art, this utility model has the following advantages:

[0013] The adaptive slope adjustment unloading block provided by this utility model can flexibly and accurately adjust the angle according to the actual slope of the project. Whether it is a slight slope correction or a large change in slope direction, the adaptive adjustment component can respond stably and accurately, ensuring that the structural slope meets the design standards. This effectively avoids problems such as uneven structural stress and settlement differences caused by slope adjustment errors, and greatly improves the overall quality of the project. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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 these drawings without creative effort.

[0015] Figure 1 This is a front view of the adaptive slope-adjusting unloading block of this utility model when the slope has not been adjusted;

[0016] Figure 2 This is a side view of the adaptive slope-adjusting unloading block of this utility model when the slope has not been adjusted;

[0017] Figure 3 This is the front view of the adaptive slope adjustment unloading block of this utility model when the slope adjustment angle is changed;

[0018] Figure 4 This is a side view of the adaptive slope adjustment unloading block of this utility model when the slope adjustment angle is changed.

[0019] In the picture:

[0020] 1-Adaptive adjustment component, 101-Support panel, 2-Elastic reset component, 3-Upper support, 4-Lower support, 5-Left support, 6-Right support, 7-Horizontal screw, 8-Vertical screw, 901-Fasting nut, 1001-Limit nut. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] In the description of this utility model, it should be noted that, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] Please refer to Figures 1-4 The adaptive slope-adjusting unloading block provided by this utility model includes an unloading block body and an adaptive adjustment component 1. The bottom of the adaptive adjustment component 1 is a spherical structure, and a spherical groove is opened on the top of the unloading block body. The adaptive adjustment component 1 is set in the spherical groove and rolls in contact with it. This application realizes the universal adjustment of the adaptive adjustment component 1 by utilizing the spherical groove to cooperate with the adaptive adjustment component 1, so that the top surface of the adaptive adjustment component 1 can rotate at any angle forward, backward, left, and right. Figure 1 , 2 Initial installation positioning without slope adjustment, or as follows: Figure 3 , 4 During construction, slope adjustment operations (adjustments in different directions and omnidirectional angles, such as tilting to the right or left) required by various factors (such as foundation settlement and design optimization) can be accurately achieved, ensuring that the slope of the superstructure meets the design standards and providing key assurance for project quality.

[0025] Meanwhile, the spherical shape provides a larger contact area. When bearing the load of the superstructure, the adaptive slope-adjusting unloading block, through a reasonable mechanical structural design, evenly distributes the load to the lower support and foundation structure. It maintains structural stability under load during slope adjustment, preventing unexpected deformation or displacement, ensuring the safety and stability of the superstructure, and effectively coping with various conventional and sudden load situations during construction.

[0026] To maintain overall stability and normal function, the bottom of the adaptive adjustment component 1 has a spherical structure, which makes its structural performance less prone to degradation after long-term use in harsh outdoor environments. Each component can still maintain a good working condition, reducing the cost of later maintenance and replacement, and improving the economy and reliability of the entire project life cycle.

[0027] In this embodiment, the adaptive adjustment component 1 has a hole at its bottom, and an elastic reset component 2 is installed inside the hole. The elastic reset component 2 is connected downward to the unloading block body and is a rubber column with a spring inside. This design enables the adaptive adjustment component 1 to have an automatic reset function. If the adaptive adjustment component 1 is tilted during use, it can quickly return to a horizontal position after use due to the elastic force of the elastic reset component 2. The adaptive adjustment component 1 has a support panel 101 at its top, which is made of steel plate to improve support performance.

[0028] The main body of the unloading block of this application includes an upper support 3, a lower support 4, a left support 5, a right support 6 and a horizontal screw 7. The horizontal screw 7 passes horizontally through the left support 5 and the right support 6, and both ends of the horizontal screw 7 are provided with fastening nuts 901. The upper support 3 is movably located at the top of the left support 5 and the right support 6, and the lower support 4 is movably located at the bottom of the left support 5 and the right support 6.

[0029] To improve the stability of the device, vertical screws 8 and limiting nuts 1001 are also included. Vertical screws 8 pass vertically through both sides of the upper support 3 and the lower support 4, and limiting nuts 1001 are provided at both ends of the vertical screws 8. The upper support 3 and the lower support 4 are connected by bolts, which helps to stabilize the structure and prevent overturning when used in situations with an inclined angle.

[0030] This application improves upon the traditional unloading block by adding an adaptive adjustment component 1 to the unloading block body to achieve spherical universal adjustment. With its excellent functions such as precise slope adjustment, stable load bearing, self-adaptation and durability, it demonstrates strong application value and competitive advantage in the field of bridge construction, and provides a reliable product solution for promoting the advancement of engineering construction technology and quality improvement.

[0031] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. An adaptive slope-adjusting unloading block, characterized in that: It includes a main body of a dropping block and an adaptive adjustment component (1). The bottom of the adaptive adjustment component (1) is a convex spherical structure. The top of the main body of the dropping block is provided with a spherical groove. The bottom of the adaptive adjustment component (1) is disposed in the groove and rotates in contact with it.

2. The adaptive slope-adjusting unloading block according to claim 1, characterized in that: The adaptive adjustment component (1) has a hole at the bottom, and an elastic reset component (2) is provided in the hole. The elastic reset component (2) is connected downward to the unloading block body.

3. The adaptive slope-adjusting unloading block according to claim 2, characterized in that: The elastic reset component (2) is a rubber column, and the rubber column has a built-in spring.

4. The adaptive slope-adjusting unloading block according to any one of claims 1-3, characterized in that: The adaptive adjustment component (1) is provided with a support panel (101) on top, and the support panel (101) is made of steel plate.

5. The adaptive slope-adjusting unloading block according to claim 4, characterized in that: The main body of the unloading block includes an upper support (3), a lower support (4), a left support (5), a right support (6), and a horizontal screw (7). The horizontal screw (7) passes horizontally through the left support (5) and the right support (6), and both ends of the horizontal screw (7) are provided with fastening nuts (901). The upper support (3) is movably disposed at the top of the left support (5) and the right support (6), and the lower support (4) is movably disposed at the bottom of the left support (5) and the right support (6).

6. The adaptive slope-adjusting unloading block according to claim 5, characterized in that: It also includes a vertical screw (8) and a limiting nut (1001). The upper support (3) and the lower support (4) are both vertically passed through by the vertical screw (8), and the limiting nut (1001) is provided at both ends of the vertical screw (8).