Steel support servo system conversion device

CN224755052UActive Publication Date: 2026-09-15CHINA CONSTR FOURTH ENG DIV CORP LTD +1
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Patent Information

Application Number
CN202521932468.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-09-15
Estimated Expiration
2035-09-09

AI Technical Summary

Benefits of technology

[0005] The purpose of this invention is to provide a steel-supported servo system conversion device to solve the problems mentioned in the background art.

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Abstract

The utility model relates to steel support connection technical field especially is a kind of steel support servo system conversion device, including the link steel sheet, the one side of link steel sheet is pasted with the one end of servo control system, and the other side of link steel sheet is pasted between the one end of steel support;Link steel sheet and servo control system, steel support between all adopt bolt, bolt adaptive connection;The inner part of link steel sheet is equipped with inner ring hole and outer ring hole respectively, and the inner ring hole, outer ring hole all are with the center equiangular distribution of link steel sheet. The device simultaneously realizes the separate connection operation of servo system and steel support structure in the same steel sheet structure, improves the support strength, also solves the mismatching condition of servo system and steel support structure, improves the fault tolerance of equipment use.
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Description

Technical Field

[0001] This utility model relates to the field of steel support connection technology, and specifically to a steel support servo system conversion device. Background Technology

[0002] The connection between the steel support structure and the servo control system represents a deep integration of "passive load-bearing" and "active control" technologies in modern engineering. Through intelligent means, it endows traditional steel supports with the ability to dynamically adapt to load changes, and is widely used in scenarios with stringent deformation control requirements, such as deep foundation pits and high-risk tunnels. This connection is not a simple mechanical assembly, but rather forms a closed-loop system of "perception-analysis-execution." Its core logic is to adjust the axial force of the steel support in real time through the servo system to counteract structural deformation caused by external load fluctuations.

[0003] In terms of specific connection methods, the integration points between the two are concentrated on the force transmission components and the control interface. At the mechanical level, the actuator of the servo control system (such as a servo hydraulic jack or electric actuator) is rigidly connected to the movable head or end plate of the steel support via flanges, pins, or special connectors. For example, a servo jack with a force sensor is installed at the end of the steel pipe support. The jack's cylinder is bolted to the steel support flange, and the piston rod pushes the steel waler of the pit retaining structure, forming a force transmission chain of "steel support - servo actuator - retaining structure." At the data level, pressure sensors and displacement monitors installed on the steel support are connected to the PLC (Programmable Logic Controller) of the servo control system via signal lines, providing real-time feedback of data such as support axial force and structural deformation, providing a basis for system decision-making.

[0004] The ends of steel supports are mostly circular cylindrical structures, while servo system equipment is mostly rectangular. During the installation and connection process, there is a tendency for the hole positions to be mismatched, which requires reducing the number of bolts to achieve the connection and reduces the shear stress strength of the steel support. Utility Model Content

[0005] The purpose of this invention is to provide a steel-supported servo system conversion device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a steel support servo system conversion device, comprising a connecting steel plate, wherein one side of the connecting steel plate is fitted with one end of the servo control system, and the other side of the connecting steel plate is fitted with one end of the steel support;

[0007] The connecting steel plate is connected to the servo control system and the steel support using bolts and bolt adapters.

[0008] The connecting steel plate has an inner ring hole and an outer ring hole, which are equidistant from the center of the connecting steel plate.

[0009] The beneficial effects of this utility model are: it enables separate connection operations of the servo system and the steel support structure on the same steel plate structure, which not only improves the support strength, but also solves the problem of mismatch between the servo system and the steel support structure, thereby improving the fault tolerance of the equipment.

[0010] Further configuration: The connecting steel plate is a square plate-shaped structure with rounded corners.

[0011] To achieve a compatible connection between the steel plate structure and the servo system:

[0012] Further configuration: the inner ring hole corresponds to the connection hole at one end of the servo control system.

[0013] By adopting the above technical solution, the stability of the connection with the servo control system is maintained by setting up several inner ring holes.

[0014] To achieve a matching connection between the steel plate structure and one end of the steel support:

[0015] Further configuration: the outer ring hole corresponds to the connecting hole at one end of the steel support, and one end of the outer ring hole is configured as an inwardly recessed step, with its inward depth being greater than the thickness of the nut.

[0016] By adopting the above technical solution, the connection between the steel support and the servo control system is achieved by setting several outer ring holes. The stepped design at one end of some of the outer ring holes can provide installation space for the nuts used for connection, avoiding conflicts with the servo control system in terms of usage space.

[0017] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the present utility model;

[0019] Figure 2 This is a schematic diagram of the main view of this utility model;

[0020] Figure 3 This is a schematic diagram of the present invention after installation.

[0021] In the diagram: 1. Connecting steel plate; 101. Inner ring hole; 102. Outer ring hole. Detailed Implementation

[0022] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.

[0023] Please see Figures 1 to 3 A steel support servo system conversion device includes a connecting steel plate 1, one side of the connecting steel plate 1 is attached to one end of the servo control system, and the other side of the connecting steel plate 1 is attached to one end of the steel support.

[0024] The connecting steel plate 1 is connected to the servo control system and the steel support using bolts and bolt adapters.

[0025] The connecting steel plate 1 has an inner ring hole 101 and an outer ring hole 102 respectively. The inner ring hole 101 and the outer ring hole 102 are distributed at equal angles with the center of the connecting steel plate 1.

[0026] In this embodiment, as Figure 2 and Figure 3 As shown, the connecting steel plate 1 is a square plate-shaped structure with rounded corners.

[0027] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, the inner ring hole 101 corresponds to the connection hole at one end of the servo control system.

[0028] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, the outer ring hole 102 corresponds to the connecting hole at one end of the steel support. One end of the outer ring hole 102 is set as an inward step, and its inward depth is greater than the thickness of the nut.

[0029] The working process of this steel support servo system conversion device is as follows:

[0030] First, several inner ring holes 101 are used to maintain stability when connected to the servo control system. Second, several outer ring holes 102 are used to connect the steel support to the servo control system. Some of the outer ring holes 102 have a stepped end, which provides installation space for the nuts used for connection, avoiding conflicts with the servo control system in terms of usage space. This allows for separate connection operations of the servo system and the steel support structure on the same steel plate structure, which not only improves the support strength but also solves the problem of mismatch between the servo system and the steel support structure, thus improving the fault tolerance of the equipment.

[0031] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0032] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.

Claims

1. A steel-supported servo system conversion device, comprising a connecting steel plate (1), characterized in that: One side of the connecting steel plate (1) is attached to one end of the servo control system, and the other side of the connecting steel plate (1) is attached to one end of the steel support; The connecting steel plate (1) is connected to the servo control system and the steel support by bolts and bolt adapters. The connecting steel plate (1) has an inner ring hole (101) and an outer ring hole (102) respectively. The inner ring hole (101) and the outer ring hole (102) are distributed at equal angles to the center of the connecting steel plate (1).

2. The steel-supported servo system conversion device according to claim 1, characterized in that: The connecting steel plate (1) is a square plate-shaped structure with rounded corners.

3. The steel-supported servo system conversion device according to claim 1, characterized in that: The inner ring hole (101) corresponds to the connection hole at one end of the servo control system.

4. The steel-supported servo system conversion device according to claim 1, characterized in that: The outer ring hole (102) corresponds to the connecting hole at one end of the steel support. One end of the outer ring hole (102) is set in a recessed step shape, and its recessed depth is greater than the thickness of the nut.