A support for a road traffic detection apparatus
The linkage design between the inner sleeve and the movable ring enables simultaneous operation of the support height adjustment and the unfolding of the support feet, solving the problem of cumbersome operation of existing supports and improving the operating efficiency and stability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 孙志超
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-21
AI Technical Summary
The existing highway traffic detection equipment brackets are cumbersome to operate and inefficient when adjusting the height and unfolding the support legs.
A bracket for highway traffic inspection equipment was designed. The inner bushing drives the movable ring to rise, and the connecting rod pushes all the support legs to unfold simultaneously, realizing the synchronous operation of overall bracket height adjustment and support leg unfolding.
It improves the operational efficiency of the support system, simplifies the rapid deployment and dismantling of the equipment, and enhances the stability and support area of the equipment.
Smart Images

Figure CN224533903U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of highway traffic inspection equipment brackets, and in particular relates to a bracket for highway traffic inspection equipment. Background Technology
[0002] Highway traffic monitoring equipment brackets are mainly used for the temporary mounting of equipment such as cameras, radars, and sensors to complete tasks such as traffic flow monitoring, vehicle speed statistics, and vehicle type classification. In scenarios such as holiday traffic monitoring, speed statistics on specific road sections, and vehicle type classification, the monitoring equipment needs to be deployed and dismantled quickly to meet short-term data collection needs.
[0003] Currently, most common tripods on the market are tripod structures, and their supporting legs usually need to be adjusted one by one to unfold their angles and the overall height, which is cumbersome and inefficient. Utility Model Content
[0004] The purpose of this invention is to provide a support bracket for highway traffic inspection equipment, which adjusts the overall height while simultaneously extending all support legs, thereby improving operational efficiency.
[0005] The bracket of the highway traffic detection equipment includes an outer sleeve with at least three support legs hinged to its outer wall. An independent inner liner is installed inside the outer sleeve, and a connecting seat is provided at the upper end of the inner liner. A movable ring is independently fitted on the outer sleeve, and a through groove is provided on the outer sleeve. A connecting piece is provided in the through groove to drive the movable ring to move up and down. A connecting rod is provided between the movable ring and each support leg, and the two ends of the connecting rod are respectively hinged to the movable ring and the support leg. When the movable ring is in the raised state, the support legs are in the unfolded state.
[0006] Furthermore, the connector includes a slider, and the inner bushing and the movable ring are connected by the slider.
[0007] Furthermore, the connector includes two sliders, two through grooves symmetrically distributed on the side wall of the outer sleeve, the two sliders are fixed on the inner ring of the movable ring and respectively slide in a vertical engagement with the two sliding grooves, and anti-sliding blocks are fixed on the inner side wall of the sliders, and the anti-sliding blocks are attached to the outer side wall of the inner liner.
[0008] Furthermore, the anti-slip block is made of rubber.
[0009] Furthermore, the supporting end of the supporting foot is fixed with a foot plate, the bottom of the foot plate is fixed with an anti-slip pad, and the foot plate has an arc-shaped structure with the arc located on its upper side.
[0010] Furthermore, a retractable lifting rod is installed inside the inner sleeve, the connecting seat is fixed to the upper end of the lifting rod, and a locking screw for locking the lifting rod is provided on the inner sleeve.
[0011] Compared with the prior art, the present invention has the following beneficial effects: This invention utilizes the principle that when the inner liner rises, it drives the movable ring to rise, thereby increasing the overall height of the support. The rising of the movable ring, in turn, pushes all the support legs to unfold via a connecting rod. This not only achieves height adjustment but also unfolds all the support legs, thus improving operational efficiency. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 for Figure 1 A schematic diagram of the right-side view structure; Figure 3 This is a three-dimensional structural diagram of the present invention; Figure 4 This is an exploded structural diagram of the present invention; The components in the diagram are named as follows: 1. Outer sleeve; 2. Slider; 3. Movable ring; 4. Foot plate; 5. Support foot; 6. Lifting rod; 7. Connecting rod; 8. Inner bushing; 9. Locking screw; 10. Connector; 11. Connecting seat. Detailed Implementation
[0013] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
[0014] Example 1 This embodiment describes a bracket for a highway traffic detection device, such as... Figures 1 to 4 As shown, it includes an outer sleeve 1, and four support legs 5 are hinged to the outer side wall of the outer sleeve 1. The four support legs 5 are distributed at equal intervals on the circumference of the outer sleeve 1; all four support legs 5 are hinged to the outer side wall of the outer sleeve 1 through a first hinge support.
[0015] An inner liner 8, independent of the outer sleeve 1, is fitted inside the outer sleeve 1. A connecting seat 11 is provided at the upper end of the inner liner 8. A telescopic lifting rod 6 is fitted inside the inner liner 8. The connecting seat 11 is fixed to the upper end of the lifting rod 6. A locking screw 9 is provided on the inner liner 8 to lock the lifting rod 6. In use, the lifting rod 6 and the inner liner 8 can extend and retract relative to each other, adjusting the height of the connecting seat 11. The upper end of the inner liner 8 has a threaded hole that communicates with both the inside and outside. The locking screw 9 is inserted into the threaded hole and is threadedly engaged with it. The locking end of the locking screw 9 rests against the lifting rod 6 to lock the extended and retracted lifting rod 6.
[0016] A connector 10 for connecting to traffic detection equipment is fixed at the center of the top of the connector 11. The connector 10 has an external thread and is threaded to the traffic detection equipment.
[0017] A movable ring 3 is independently fitted onto the outer sleeve 1. The outer sleeve 1 has a through groove that connects the inner and outer sides. A connecting component, including an inner liner 8, is installed within the through groove to drive the movable ring 3 up and down. The connecting component includes a slider 2, which connects the inner liner 8 and the movable ring 3. In use, the movable ring 3 is connected to the inner liner 8 via the slider 2. When the inner liner 8 rises, it drives the movable ring 3 to move accordingly.
[0018] A connecting rod 7 is provided between the movable ring 3 and each support leg 5, with both ends of the connecting rod 7 hinged to the movable ring 3 and the support leg 5 respectively; when the movable ring 3 is in the raised state, the support leg 5 is in the unfolded state. A second hinged support is fixed on the outer wall of the movable ring 3, and one end of the connecting rod 7 is hinged to the second hinged support, while the other end is hinged to the support leg 5. In use, when the inner bushing 8 rises, the overall height of the bracket increases. At the same time, the movable ring 3 moves upward under the action of the inner bushing 8, and all the support legs 5 are pushed out simultaneously by the connecting rod 7, increasing the support area and thus improving stability.
[0019] The supporting end of the supporting leg 5 is fixed with a foot plate 4, and the bottom of the foot plate 4 is fixed with an anti-slip pad. The foot plate 4 has an arc-shaped structure, with the arc located on its upper side. Since the supporting leg 5 contacts the ground after swinging, the foot plate 4 is designed to be arc-shaped so that it can keep in contact with the ground at any angle. In addition, the anti-slip pad helps to improve the stability of the supporting leg 5 and plays a role in preventing slippage. The anti-slip pad is made of rubber.
[0020] In actual use, by extending the inner sleeve 8 and the outer sleeve 1, and by using the connection between the inner sleeve 8 and the movable ring 3, all the support legs 5 are extended together, which completes the adjustment of the overall height of the bracket and also completes the extension of all the support legs 5 at one time, thereby improving the operating efficiency of the bracket during use.
[0021] Example 2 like Figure 1As shown, the connector includes two sliders 2. Two through slots are symmetrically distributed on the side wall of the outer sleeve 1. The two sliders 2 are fixed to the inner ring of the movable ring 3 and slide vertically with the two slots respectively. Anti-slip blocks are fixed to the inner side wall of the sliders 2, and these anti-slip blocks are attached to the outer side wall of the inner bushing 8. The anti-slip blocks are made of rubber. The friction between the anti-slip blocks and the outer side wall of the inner bushing 8 drives the movable ring 3 to move. When the inner bushing 8 drives the movable ring 3 upwards, the sliders 2 reach the uppermost end of the slots. At this point, the support legs 5 are in their optimal extended state. The inner bushing 8 can continue to rise without being constrained by the sliding limits of the sliders 2 and the slots, allowing the inner bushing 8 to have more sufficient lifting space.
Claims
1. A support for a highway traffic detection device, comprising an outer sleeve (1), at least three support legs (5) hinged to the outer side wall of the outer sleeve (1), an inner liner (8) independent of the outer sleeve (1) being fitted inside the outer sleeve (1), and a connecting seat (11) provided at the upper end of the inner liner (8), characterized in that: The outer sleeve (1) is independently fitted with a movable ring (3). The outer sleeve (1) has a through groove that connects the inside and outside. The through groove is provided with a connecting piece that drives the movable ring (3) to move up and down. A connecting rod (7) is provided between the movable ring (3) and each support foot (5). The two ends of the connecting rod (7) are respectively hinged to the movable ring (3) and the support foot (5). When the movable ring (3) is in the raised state, the support foot (5) is in the unfolded state.
2. The bracket for the highway traffic detection equipment according to claim 1, characterized in that: The connector includes a slider (2), and the inner bushing (8) and the movable ring (3) are connected by the slider (2).
3. The bracket for the highway traffic detection equipment according to claim 1, characterized in that: The connector includes two sliders (2), two through slots are symmetrically distributed on the side wall of the outer sleeve (1), the two sliders (2) are fixed on the inner ring of the movable ring (3) and respectively slide in a vertically sliding fit with the two sliding slots, and anti-sliding blocks are fixed on the inner side wall of the sliders (2), and the anti-sliding blocks are attached to the outer side wall of the inner liner (8).
4. The bracket for the highway traffic detection equipment according to claim 3, characterized in that: The anti-slip block is made of rubber.
5. The bracket for the highway traffic detection equipment according to claim 1, characterized in that: The supporting end of the supporting foot (5) is fixed with a foot plate (4), and the bottom of the foot plate (4) is fixed with an anti-slip pad. The foot plate (4) has an arc-shaped structure, and the arc is located on its upper side.
6. The bracket for the highway traffic detection equipment according to claim 1, characterized in that: The inner sleeve (8) is fitted with a telescopic lifting rod (6), and the connecting seat (11) is fixed to the upper end of the lifting rod (6). The inner sleeve (8) is provided with a locking screw (9) to lock the lifting rod (6).