Support frame for seismic instrument installation

CN224730414UActive Publication Date: 2026-09-08ZHENGZHOU ZHONGZHEN MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522083449.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-09-08
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

部分传统支撑架采用简单的三脚架结构,支腿之间无限位装置,展开角度不易控制,容易因地面不平或外力干扰导致支撑架晃动甚至倾倒,影响地震仪器的正常工作

Benefits of technology

1、本实用新型通过采用可展开的折叠支架,在不使用时可以折叠收拢,便于运输和携带,而展开后通过限位锁链自动限定支脚的最大展开角度,简化了安装步骤,提高了现场操作效率。

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Abstract

The utility model discloses a support frame for seismic instrument installation relates to seismic instrument installation technical field. The utility model discloses a support frame body for seismic instrument installation fixed, and the support frame body includes support panel, the support backing plate of fixed in the middle position of support panel, the positioning frame of setting in the outer ring above support backing plate, the bracket of fixed in the bottom of support panel and the folding support of swing installation in the both ends of bracket, and the folding support is by a pair of expandable support foot, and is connected with the crossbeam between support foot, and its crossbeam is connected with the limit lock chain between. The utility model discloses a folding support of expandable, can fold up when not using, is convenient for transportation and carrying, and the maximum unfolding angle of support foot is automatically limited through limit lock chain after unfolding, and the installation step is simplified, and the positioning frame and the positioning slot of edge portion, and four point or multipoint fixed of seismic instrument are combined fastener, ensure that the instrument does not displace or incline in the working process.
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Description

Technical Field

[0001] This utility model belongs to the field of earthquake instrument installation technology, and in particular relates to a support frame for earthquake instrument installation. Background Technology

[0002] In earthquake monitoring and early warning systems, the installation stability of seismic instruments directly affects the accuracy and reliability of data acquisition. Some traditional support frames use simple tripod structures with no positioning devices between the legs, making it difficult to control the deployment angle. This can easily lead to swaying or even tipping due to uneven ground or external forces, affecting the normal operation of the seismic instruments. Conventional support frames have limited adaptability to different terrains (such as slopes, soft soil, or rock surfaces) and lack adjustable or enhanced adhesion designs, resulting in unstable instrument installations and safety hazards. Some support structures require on-site assembly of multiple components, making the installation process complex and time-consuming, hindering rapid deployment and field operations, especially in time-sensitive scenarios such as emergency earthquake monitoring. Some support frames use integral welded structures to ensure strength, resulting in large size and heavy weight, making transportation and carrying inconvenient and unsuitable for frequently moved earthquake monitoring tasks. Traditional support frames typically lack precise positioning design for the seismic instrument's installation location and lack structural considerations for easy wiring and maintenance, leading to instrument misalignment after installation and inconvenient wiring operations, thus affecting work efficiency.

[0003] To address these issues, we provide a support frame for installing seismic instruments. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model is a support frame for installing seismic instruments, including a support frame body for installing and fixing seismic instruments. The support frame body includes a support panel, a support plate fixed in the middle of the support panel, a positioning frame set on the outer ring above the support plate, a bracket fixed to the bottom of the support panel, and folding brackets movably installed at both ends of the bracket. The folding bracket consists of a pair of deployable legs, with a crossbeam connecting the legs and a limit chain connecting the crossbeams.

[0005] The present invention is further provided that the support plate has an opening in the middle for wiring the bottom of the seismic instrument.

[0006] The present invention is further configured such that a positioning groove for fastener installation is provided on the side of the positioning frame, and the seismic instrument is fixed to the positioning frame by fasteners.

[0007] The present invention is further configured such that the maximum unfolding angle of a pair of legs in the folding bracket is 60°, and the bottom of the legs is fitted with an anti-slip sleeve.

[0008] The present invention is further configured such that a reinforcing beam is fixed in the middle of the bracket, and the reinforcing beam is also supported on the lower side of the support panel.

[0009] The present invention is further configured such that the top of the folding bracket is movably connected to the bracket via a shaft, and a pair of legs in the bracket are interference-fitted with the shaft.

[0010] A support frame for mounting seismic instruments is used for the adjustable support mounting of seismic instruments.

[0011] This utility model has the following beneficial effects: 1. This utility model adopts an unfoldable folding bracket, which can be folded and stored when not in use, making it convenient for transportation and carrying. When unfolded, the maximum unfolding angle of the legs is automatically limited by the limiting chain, which simplifies the installation steps and improves on-site operation efficiency.

[0012] 2. This utility model uses a positioning frame and a positioning groove on the side to fix the seismic instrument at four or more points with fasteners, ensuring that the instrument will not shift or tilt during operation, thereby ensuring the accuracy and continuity of monitoring data. The support plate has an opening in the middle to facilitate the lead-out and connection of the bottom wiring of the seismic instrument, reducing the complexity of wiring and facilitating daily maintenance and troubleshooting.

[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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 schematic diagram of the upper part of the overall structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the lower part of the overall structure of this utility model.

[0017] Figure 3 This is a front view of the overall structure of this utility model.

[0018] The attached diagram lists the components represented by each number as follows: 100. Support frame body; 101. Support panel; 102. Support plate; 102a. Opening; 103. Positioning frame; 103a. Positioning groove; 104. Bracket; 105. Folding bracket; 106. Limiting chain; 107. Anti-slip sleeve; 108. Reinforcing beam. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example Please see Figure 1-3 This utility model is a support frame for installing seismic instruments, including a support frame body 100 for installing and fixing seismic instruments. The support frame body 100 includes a support panel 101, a support plate 102 fixed in the middle of the support panel 101, a positioning frame 103 disposed on the outer ring above the support plate 102, a bracket 104 fixed to the bottom of the support panel 101, and folding brackets 105 movably installed at both ends of the bracket 104. The folding bracket 105 consists of a pair of unfoldable legs, and a crossbeam is connected between the legs, and a limit chain 106 is connected between the crossbeams.

[0021] Specifically, the maximum unfolding angle of a pair of legs in the folding bracket 105 is 60°, and the bottom of the legs is fitted with anti-slip sleeves 107. The top of the folding bracket 105 is movably connected to the bracket 104 via a shaft, and the pair of legs in the bracket 104 are interference-fitted with the shaft.

[0022] Furthermore, the support plate 102 has an opening 102a in the middle for wiring the bottom of the seismic instrument, and the positioning frame 103 has a positioning groove 103a on its side for fastener installation. The seismic instrument is fixed to the positioning frame 103 by fasteners. A reinforcing beam 108 is fixed in the middle of the bracket 104, and the reinforcing beam 108 is also supported on the lower side of the support panel 101.

[0023] The seismic instrument mounting support frame provided in this embodiment achieves stable installation of the seismic instrument through structural optimization. The support frame body 100 consists of a support panel 101, a support tray 102, a positioning frame 103, a bracket 104, and a folding support 105, forming a stable support system. The support tray 102 is fixed to the middle of the support panel 101 to support the main weight of the seismic instrument and has an opening 102a in its center for easy wiring operations at the bottom of the seismic instrument. The positioning frame 103 surrounds the outer ring of the support tray 102 and has positioning grooves 103a on its edges, allowing the seismic instrument to be securely fixed to the support tray using fasteners. The support plate 102 is used to improve the stability of the instrument in operation. The bracket 104 is fixed to the bottom of the support panel 101 and serves to connect and support the folding bracket 105. A reinforcing beam 108 is provided in the middle to enhance the overall structural strength. The folding bracket 105 consists of a pair of deployable legs. The two ends are movably connected to the bracket 104 through shafts. The legs are connected by a crossbeam, and a limiting chain 106 is set between the crossbeams to control the maximum deployment angle of the legs to not exceed 60°, ensuring the stability and safety of the support structure. The bottom of the legs is provided with an anti-slip sleeve 107, which can increase the friction between the legs and the ground and prevent the support frame from sliding or tilting during use.

[0024] The specific usage steps of this embodiment are as follows: First, unfold the folding bracket 105 from the folded state, ensuring that the legs reach the maximum unfolding angle and are limited by the limiting chain 106. Then, place the seismic instrument on the support plate 102 and fix it with fasteners through the positioning groove 103a on the positioning frame 103 to prevent the instrument from shifting or tipping over in a vibration environment. Finally, place the entire support frame on a flat ground and use the anti-slip sleeve 107 to enhance ground adhesion, completing the installation and fixation of the seismic instrument. This support frame has a simple structure, is easy to carry, and has good stability and adaptability, making it suitable for earthquake monitoring operation scenarios under various terrain conditions.

[0025] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0026] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A support frame for installing a seismic instrument, comprising a support frame body (100) for mounting and fixing the seismic instrument, characterized in that: The support frame body (100) includes a support panel (101), a support plate (102) fixed in the middle of the support panel (101), a positioning frame (103) set on the outer ring above the support plate (102), a bracket (104) fixed to the bottom of the support panel (101), and folding brackets (105) movably installed at both ends of the bracket (104). The folding bracket (105) consists of a pair of deployable legs, and a crossbeam is connected between the legs, with a limit chain (106) connecting the crossbeams.

2. The support frame for installing a seismic instrument according to claim 1, characterized in that, The support plate (102) has an opening (102a) in the middle for wiring the bottom of the seismic instrument.

3. The support frame for installing a seismic instrument according to claim 1, characterized in that, The positioning frame (103) has a positioning groove (103a) on its side for fastener installation, and the seismic instrument is fixed to the positioning frame (103) by fasteners.

4. The support frame for installing a seismic instrument according to claim 1, characterized in that, The maximum unfolding angle of a pair of legs in the folding bracket (105) is 60°, and the bottom of the legs is fitted with an anti-slip sleeve (107).

5. A support frame for installing seismic instruments according to claim 1, characterized in that, A reinforcing beam (108) is fixed in the middle of the bracket (104), and the reinforcing beam (108) is also supported on the lower side of the support panel (101).

6. A support frame for installing seismic instruments according to claim 1, characterized in that, The top of the folding bracket (105) is movably connected to the bracket (104) via a shaft, and a pair of legs in the bracket (104) are interference-fitted with the shaft.

7. The support frame for installing seismic instruments according to any one of claims 1-6, characterized in that, Adjustable support mounting for seismic instruments.