Rapid installation structure of laser detector for vehicle chassis
By using high-strength alloy profiles, mounting rod slot structure, and adjustable positioning column design, the problem of inconvenient installation of laser rutting analyzer equipment has been solved, enabling stable installation and quick disassembly of the laser equipment, and adapting to the testing needs of different vehicle models.
Patent Information
- Application Number
- CN202520531543.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Existing laser rutting instrument equipment is inconvenient to install and connect, and laser sensors are expensive, so easy and quick disassembly and assembly are needed.
The outer shell, made of high-strength alloy profiles, features a mounting rod slot structure combined with adjustable mounting rods and positioning columns. It is secured with screws, enabling stable installation and quick assembly/disassembly of the laser equipment.
This technology enables stable installation of laser equipment while vehicles are running at high speeds, simplifies the installation process, improves the applicability and ease of use of the equipment, and adapts to the testing needs of different vehicle models.
Smart Images

Figure CN223778298U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of highway performance detection, especially relates to a laser detector quick mounting structure for vehicle chassis. BACKGROUND
[0002] The laser flatness structure is constructed, and the rutting tester is a special instrument device for measuring pavement parameters by adopting a high-precision laser sensor installed on a driving vehicle, and the device requires that the laser installation carrier is light, practical, stable and high in stability.
[0003] At the same time, since the laser sensor is expensive, cannot be hung on the vehicle for a long time and needs to be disassembled at any time, the laser device needs to be conveniently and quickly mounted and dismounted, and the laser rutting tester device on the market is connected by bolts, which is extremely inconvenient. UTILITY MODEL CONTENTS
[0004] In order to make up for the above shortcomings, the utility model provides a laser detector quick mounting structure for vehicle chassis, aiming at improving the problem that the rutting tester device is extremely inconvenient to mount and connect in the prior art.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a laser detector quick mounting structure for vehicle chassis, comprising an external shell, a rutting tester is installed at the top of the external shell, connecting pieces are fixedly connected at the bottom of the external shell on both sides, an installation rod is arranged at the bottom of the connecting piece, an adjusting rod is slidably connected to the outside of the installation rod, a baffle is slidably connected to the inside of the installation rod, a positioning column is fixedly connected to one side of the baffle, and a spring is fixedly connected to the other side of the baffle.
[0006] Further description of the above technical scheme:
[0007] V-shaped sliding grooves are formed on the sides close to each other between the two connecting pieces, and the installation rod is slidably connected to the inside of the V-shaped sliding grooves.
[0008] Further description of the above technical scheme:
[0009] Locking screws are threadedly connected between the installation rod and the connecting piece.
[0010] Further description of the above technical scheme:
[0011] An installation plate is fixedly connected to the bottom of the outer wall of the adjusting rod.
[0012] Further description of the above technical scheme:
[0013] The spring is fixedly connected to the inner wall of the installation rod at the bottom end.
[0014] Further description of the above technical scheme:
[0015] The adjusting rod is provided with a plurality of positioning holes from top to bottom, and the positioning column is inserted into one of the positioning holes.
[0016] Further description of the above technical solution:
[0017] The mounting rod is fixedly connected with a sleeve ring, and the positioning column is slidably connected in the sleeve ring.
[0018] The utility model has the advantages of the following beneficial effects:
[0019] 1. In the utility model, the external shell made of high-strength alloy profile is installed with the mounting rod of the automobile chassis, and the mounting rod is installed with the laser track tester device in the slot type structure, one screw is positioned and fastened, the laser has a stable installation basis when the vehicle runs at high speed, the sliding groove is used to realize the connection and fixation of the laser equipment, the connection strength is ensured, and the laser equipment is conveniently and quickly disassembled.
[0020] 2. In the utility model, the installation height of the track tester can be conveniently and quickly adjusted to adapt to the detection requirements of different vehicle models by setting the adjustable mounting rod and the positioning column. The length of the mounting rod can be adjusted by pressing the positioning column and temporarily retracting the mounting rod. When the mounting rod is moved to the required height, the positioning column is automatically popped out and inserted into the corresponding positioning hole under the action of the spring, quick positioning and stable fixation are realized. The structure design is simple to operate, saves time and effort, ensures the stability and safety of installation, and improves the applicability and use convenience of the equipment. BRIEF DESCRIPTION OF DRAWINGS
[0021] Fig. 1 The utility model provides a side view of a laser detector quick mounting structure for a vehicle chassis.
[0022] Fig. 2 The utility model provides a adjusting assembly structure schematic view of a laser detector quick mounting structure for a vehicle chassis.
[0023] LEGEND:
[0024] 1. External shell; 2. Track tester; 3. Connecting piece; 4. Mounting rod; 5. Adjusting rod; 6. Mounting plate; 7. Locking screw; 8. Positioning hole; 9. Baffle; 10. Positioning column; 11. Spring; 12. Sleeve ring. DETAILED DESCRIPTION
[0025] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Reference Figs. 1-2 This utility model provides an embodiment of a quick-installation structure for a laser detector on a vehicle chassis, comprising an outer housing 1. The outer housing 1 is made entirely of high-strength alloy material to ensure sufficient structural strength and stable installation of a rutting detector 2. The rutting detector 2 is mounted on the top of the outer housing 1. The rutting detector 2 is a specialized instrument that uses a high-precision laser sensor mounted on a moving vehicle to measure road surface parameters. This instrument requires a lightweight, practical, and highly stable laser mounting carrier. Connecting parts 3 are fixedly connected to both sides of the bottom of the outer housing 1. V-grooves are formed on the side walls of the connecting parts 3 for assembling and installing vehicle components. A mounting rod 4 is provided at the bottom of the connecting parts 3. An adjusting rod 5 is slidably connected to the outside of the mounting rod 4. The mounting rod 4 and the adjusting rod 5 form a structure mounted on the vehicle, providing a connection base for installing the rutting detector 2.
[0027] A baffle 9 is slidably connected inside the mounting rod 4. A positioning post 10 is fixedly connected to one side of the baffle 9, and a spring 11 is fixedly connected to the other side of the baffle 9. The bottom end of the spring 11 is fixedly connected to the inner wall of the mounting rod 4. Multiple positioning holes 8 are sequentially opened from top to bottom on the outer side of the adjusting rod 5. The outer side of the positioning post 10 is inserted into one of the positioning holes 8. When it is necessary to adjust the installation height of the rutting device 2, simply press the positioning post 10 into the mounting rod 4. At this time, the mounting rod 4 can be pulled outwards towards the adjusting rod 5, thereby adjusting the height of the rutting device 2 to adapt to different vehicle models. At the same time, when the positioning post 10 moves with the mounting rod 4 to the position of the next positioning hole 8, the spring 11 will pop the positioning post 10 outwards, allowing the positioning post 10 to be inserted into another positioning hole 8, thus completing the fixation of the mounting rod 4. The mounting rod 4 is fixedly connected to a collar 12 inside, and the positioning post 10 is slidably connected to the inside of the collar 12 on the outside. Through the cooperation of the collar 12 and the baffle 9, the positioning post 10 can be prevented from being pushed out of the mounting rod 4 by the spring 11.
[0028] V-shaped grooves are provided on the adjacent sides of the two connecting parts 3. The outer side of the mounting rod 4 is slidably connected inside the V-shaped groove. The V-shaped groove structure can prevent the outer shell 1 from shaking after the two mounting rods 4 are installed. The mounting rod 4 and the connecting part 3 are connected by a locking screw 7. After being restricted by the V-shaped groove, the laser equipment can be restricted in the horizontal direction during installation, preventing the laser equipment from shaking in the horizontal direction. At the same time, the independent locking screw 7 can achieve quick installation and fixation, reduce the use of bolts, and make it easier to install and disassemble.
[0029] An installation plate 6 is fixedly connected to the bottom of the outer wall of the adjusting rod 5. The installation plate 6 is used to connect and fix the adjusting rod 5 to the carrier vehicle.
[0030] Working Principle: Two connecting adjusting rods 5 are fixedly installed at the front bottom of the carrier vehicle. A connecting block with holes is welded to the front of the connection between the two adjusting rods 5. Two connecting pieces 3 are installed on the outer shell 1 of the rutting instrument 2. The two connecting pieces 3 have V-shaped grooves and U-shaped slots. The left and right connecting pieces 3 are first fixed to the rutting instrument 2, and the two connecting pieces 3 form a fixing groove that fits perfectly onto the mounting rod 4 of the vehicle body. They are then secured with a locking screw 7. The V-shaped groove restricts the left and right movement of the entire laser equipment. This connection structure has high structural strength, fully meeting the requirements of the equipment's use, and also possesses the stability required for installation. When the installation height of the rutting gauge 2 needs to be adjusted, simply press the positioning post 10 into the mounting rod 4. Then, the mounting rod 4 can be pulled outward toward the adjusting rod 5 to adjust the height of the rutting gauge 2 to suit different vehicle models. At the same time, when the positioning post 10 moves with the mounting rod 4 to the position of the next positioning hole 8, the spring 11 will pop the positioning post 10 outward, allowing the positioning post 10 to be inserted into another positioning hole 8, thus fixing the mounting rod 4.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A quick-installation structure for a laser inspection instrument for vehicle chassis, comprising an outer housing (1), characterized in that: The outer housing (1) is equipped with a rutting device (2) on top. Connectors (3) are fixedly connected to both sides of the bottom of the outer housing (1). A mounting rod (4) is provided at the bottom of the connector (3). An adjusting rod (5) is slidably connected to the outside of the mounting rod (4). A baffle (9) is slidably connected inside the mounting rod (4). A positioning post (10) is fixedly connected to one side of the baffle (9), and a spring (11) is fixedly connected to the other side of the baffle (9).
2. The quick-installation structure for a laser inspection instrument for a vehicle chassis according to claim 1, characterized in that: V-shaped grooves are provided on the adjacent sides of the two connectors (3), and the outer side of the mounting rod (4) is slidably connected to the inside of the V-shaped grooves.
3. The quick-installation structure for a laser inspection instrument for a vehicle chassis according to claim 1, characterized in that: A locking screw (7) is threaded between the mounting rod (4) and the connector (3).
4. The quick-installation structure for a laser inspection instrument for a vehicle chassis according to claim 1, characterized in that: The bottom of the outer wall of the adjusting rod (5) is fixedly connected to the mounting plate (6).
5. The quick-installation structure for a laser inspection instrument for a vehicle chassis according to claim 1, characterized in that: The bottom end of the spring (11) is fixedly connected to the inner wall of the mounting rod (4).
6. The quick-installation structure for a laser inspection instrument for a vehicle chassis according to claim 1, characterized in that: The adjusting rod (5) has multiple positioning holes (8) arranged from top to bottom on its outer side, and the positioning post (10) is inserted into one of the positioning holes (8) on its outer side.
7. The quick-installation structure for a laser inspection instrument for a vehicle chassis according to claim 1, characterized in that: The mounting rod (4) is fixedly connected to a collar (12), and the positioning post (10) is slidably connected to the collar (12) on the outside.