Multi-contact device for detecting running of travelling crane
By linearly arranging measuring point modules on the side of the vehicle and using a multi-contact device with hard contact, the high cost and frequent maintenance issues of vehicle inspection tools in harsh environments are solved, achieving low-cost and reliable detection and early warning functions, and improving safety and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGYIN XINGCHENG GOLD MATERIALS CO LTD
- Filing Date
- 2025-04-21
- Publication Date
- 2026-05-19
AI Technical Summary
Existing vehicle detection tools are costly and require frequent maintenance in harsh environments, and are difficult to effectively detect and provide warnings in noisy environments, resulting in insufficient safety.
Design a multi-contact device that uses a hard contact method to perform detection by linearly arranging measuring point modules on the side of the vehicle, thereby reducing maintenance requirements and improving safety.
It enables low-cost and reliable vehicle inspection in harsh environments, reduces maintenance workload, avoids missed inspections caused by dust, and improves safety and applicability.
Smart Images

Figure CN224256673U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of vehicle technology, and in particular relates to a multi-contact device for vehicle operation detection. Background Technology
[0002] During normal operation, vehicles inevitably cross manual or vehicle lanes on the ground, making early warning systems crucial. Although special equipment management regulations require vehicles to be equipped with audible and visual alarms to alert personnel below during operation, noisy working environments often prevent staff in the lanes below from evacuating the vehicle's operating area in a timely manner. Therefore, only alarm systems installed on both sides of the lane can be effective in noisy working environments.
[0003] Currently, traditional detection tools such as safety light curtains and laser sensors, as well as higher-level detection elements such as laser rangefinders, are too expensive due to the large width of the driving lane and the corresponding large detection range. In addition, the environment on the vehicle is harsh and dusty. If traditional photosensitive elements are used for detection, special equipment maintenance personnel will need to perform frequent daily maintenance, which undoubtedly increases the workload of vehicle inspection personnel, especially in the high-temperature season.
[0004] Therefore, there is a need to design a simple, reliable, and inexpensive device that can efficiently and accurately detect vehicles even in harsh working environments and assist ground controllers in performing early warning functions. Summary of the Invention
[0005] The purpose of this invention is to provide a multi-contact device for vehicle operation detection. By linearly arranging measuring point modules on the side of the vehicle, it features a simple structure and low cost, meets the requirements for safe use of vehicles in harsh environments, and achieves vehicle detection through hard contact. The direct contact method can effectively avoid frequent maintenance, reduce the workload of workers, avoid missed detections due to dust, and improve safety.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model is a multi-contact device for vehicle operation detection, comprising several linearly distributed measuring point modules;
[0008] The measuring point module includes a receiving plate and a mounting plate that are distributed in parallel.
[0009] The receiving plate is equipped with guide ramps on both outer sides of its two ends;
[0010] An intermediate buffer is fixed to the outer side of the middle part of the mounting plate, and a hinge seat is provided between the intermediate buffer and the middle of the receiving plate.
[0011] Side buffers are fixed to the outer sides of both ends of the mounting plate. Guide wheels are connected to the outer ends of the side buffers. Rails are provided on the inner sides of both ends of the receiving plate. The two guide wheels roll along the two rails respectively.
[0012] Both ends of the mounting plate are fixed with contact switches via buffer seats. The contact switches are located on the side of the side buffer near the middle buffer. The contacts of the contact switches and the buffer seats form a measuring point interval.
[0013] Both the intermediate buffer and the side buffer consist of telescopic tubes and springs.
[0014] Furthermore, it also includes a moving beam and a moving track, with several of the measuring point modules installed on the wall outside the moving track and opposite to the moving beam.
[0015] Furthermore, when the intermediate buffer and the side buffer are in the pop-up state, the distance between the mounting plate and the receiving plate is greater than the distance between the traveling beam and the wall.
[0016] Furthermore, the mounting plate has mounting openings at both ends, and the mounting openings are misaligned with the contact switch and the side buffer.
[0017] Furthermore, one end of the telescopic tube is provided with a mounting seat, which is fixed on the mounting plate, and the other end of the telescopic tube is provided with an end plate. The spring is fixed between the mounting seat and the end plate and is sleeved on the outside of the telescopic tube.
[0018] Furthermore, the rail body is composed of a set of side rails, and the guide wheel contacts the inner sides of the two side rails on both sides.
[0019] This utility model has the following beneficial effects:
[0020] 1. This utility model features a simple structure and low cost by linearly arranging measuring point modules on the side of the vehicle, which meets the requirements for safe use in harsh environments. At the same time, it achieves vehicle detection through hard contact, which can effectively avoid frequent maintenance, reduce the workload of workers, avoid missed detection due to dust, and improve safety.
[0021] 2. This utility model, through the design of a modular contact device, allows for the selection of the corresponding number of measuring point modules according to the site conditions and different detection ranges, facilitating installation and modification and improving its applicability.
[0022] 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
[0023] 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.
[0024] Figure 1 This is a schematic diagram of the measuring point module of this utility model;
[0025] Figure 2 This is a structural schematic diagram of the measuring point module of this utility model from another perspective;
[0026] Figure 3 This is a top view of the measuring point module of this utility model;
[0027] Figure 4 This is a schematic diagram of the compressed structure of the measuring point module;
[0028] Figure 5 This is a structural diagram of one end of the crane beam-shifting pressure measuring point module;
[0029] Figure 6 A schematic diagram of the measuring point module installed behind the wall;
[0030] The attached diagram lists the components represented by each number as follows:
[0031] 1-Measuring point module, 2-Car receiving plate, 3-Mounting plate, 4-Intermediate buffer, 5-Side buffer, 6-Contact switch, 7-Buffer seat, 8-Traffic moving beam, 9-Wall, 201-Guide slope, 202-Rail body, 301-Mounting port, 401-Hinge seat, 402-Spring, 403-Telescopic tube, 404-End plate, 405-Mounting seat, 501-Guide wheel. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0033] Please see Figure 1-6 As shown, this utility model is a multi-contact device for detecting vehicle operation, including several linearly distributed measuring point modules 1;
[0034] The measuring point module 1 includes a receiving plate 2 and a mounting plate 3 that are distributed in parallel.
[0035] Guide ramps 201 are provided on both outer sides of the receiving plate 2;
[0036] An intermediate buffer 4 is fixed to the outer side of the middle part of the mounting plate 3, and a hinge seat 401 is provided between the intermediate buffer 4 and the middle of the receiving plate 2.
[0037] Side buffers 5 are fixed to the outer sides of both ends of the mounting plate 3. Guide wheels 501 are connected to the outer ends of the side buffers 5. Rails 202 are provided on the inner sides of both ends of the receiving plate 2. The two guide wheels 501 roll along the two rails 202 respectively.
[0038] Contact switches 6 are fixed to both outer sides of the mounting plate 3 via buffer seats 7. The contact switches 6 are located on the side of the side buffer 5 near the middle buffer 4. The contacts of the contact switches 6 and the buffer seats 7 form a measuring point interval.
[0039] Both the intermediate buffer 4 and the side buffer 5 are composed of a telescopic tube 403 and a spring 402.
[0040] Among them, such as Figure 5-6 As shown, it also includes a moving beam 8 and a moving rail, and several measuring point modules 1 are installed on the wall 9 outside the moving rail and are opposite to the moving beam 8.
[0041] When the intermediate buffer 4 and the side buffer 5 are in the pop-up state, the distance between the mounting plate 3 and the receiving plate 2 is greater than the distance between the traveling beam 8 and the wall 9.
[0042] Among them, such as Figure 1-2 As shown, mounting plates 3 have mounting ports 301 at both ends, and the mounting ports 301 are misaligned with the contact switch 6 and the side buffer 5.
[0043] Among them, such as Figure 1-5 As shown, one end of the telescopic tube 403 is provided with a mounting base 405, which is fixed on the mounting plate 3. The other end of the telescopic tube 403 is provided with an end plate 404. The spring 402 is fixed between the mounting base 405 and the end plate 404 and is sleeved on the outside of the telescopic tube 403.
[0044] Among them, such as Figure 1 As shown, the rail body 202 consists of a set of side rails, and the guide wheel 501 contacts the inner sides of the two side rails on both sides.
[0045] 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.
[0046] 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 multi-contact device for detecting vehicle operation, characterized in that: It includes several linearly distributed measurement point modules (1); The measuring point module (1) includes parallel-distributed receiving plates (2) and mounting plates (3); The receiving plate (2) is provided with guide ramps (201) on both outer sides; An intermediate buffer (4) is fixed on the outer side of the middle part of the mounting plate (3), and a hinge (401) is provided between the intermediate buffer (4) and the middle part of the receiving plate (2). The mounting plate (3) has side buffers (5) fixed on both outer sides. The outer end of the side buffers (5) is connected to guide wheels (501). The receiving plate (2) has rails (202) on both inner sides. The two guide wheels (501) roll along the two rails (202) respectively. The mounting plate (3) has contact switches (6) fixed on both sides of the outer side by buffer seats (7). The contact switches (6) are located on the side of the side buffer (5) near the middle buffer (4). The contact of the contact switch (6) and the buffer seat (7) form a measuring point interval. The intermediate buffer (4) and the side buffer (5) are both composed of a telescopic tube (403) and a spring (402).
2. The multi-contact device for vehicle operation detection according to claim 1, characterized in that, It also includes a moving beam (8) and a moving rail, with several of the measuring point modules (1) installed on the wall (9) outside the moving rail and opposite to the moving beam (8).
3. The multi-contact device for vehicle operation detection according to claim 1, characterized in that, When the intermediate buffer (4) and the side buffer (5) are in the pop-up state, the distance between the mounting plate (3) and the receiving plate (2) is greater than the distance between the traveling beam (8) and the wall (9).
4. A multi-contact device for detecting vehicle operation according to claim 1, characterized in that, The mounting plate (3) has mounting ports (301) at both ends, and the mounting ports (301) are misaligned with the contact switch (6) and the side buffer (5).
5. A multi-contact device for detecting vehicle operation according to claim 1, characterized in that, One end of the telescopic tube (403) is provided with a mounting base (405), which is fixed on the mounting plate (3). The other end of the telescopic tube (403) is provided with an end plate (404). The spring (402) is fixed between the mounting base (405) and the end plate (404) and is sleeved on the outside of the telescopic tube (403).
6. A multi-contact device for detecting vehicle operation according to claim 1, characterized in that, The rail body (202) consists of a set of side rails, and the guide wheel (501) contacts the inner sides of the two side rails on both sides.