Novel paver distance automatic alarm device

By using a gear box and a stepper motor to adjust the position of the distance measurement location in the paver distance automatic alarm device, and combining an infrared distance measurement sensor and camera, the problem of easy obstruction of the warning area and inconvenient adjustment of the distance measurement area is solved, and the detection accuracy and construction safety are improved.

CN222774905UActive Publication Date: 2025-04-18SHAANXI CONSTR MACHINERY
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Patent Information

Application Number
CN202421282704.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-04-18
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The warning area of ​​the existing paver distance automatic alarm device is easily blocked by the load dump truck, and the distance measurement area is not convenient to adjust according to different types of load dump trucks, which affects the detection accuracy.

Method used

A new type of automatic distance alarm device for paver is designed, using a gear box and a stepper motor to adjust the position of the distance measurement location, combined with an infrared distance measurement sensor and a camera, to achieve accurate detection of different types of load dump trucks.

Benefits of technology

By adjusting the position of the distance measurement location and using infrared distance measurement sensors and cameras, the detection accuracy is improved, the load dump truck and paver collision is prevented, and the safety of the construction process is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel paver distance automatic alarm device, which comprises a mounting shell, and keys and a display are embedded in the front part of the mounting shell; a central processing unit and an A / D converter are mounted in the mounting shell through bolts; the right side of the mounting shell is connected with a support warning seat structure, the inner side of the mounting shell is provided with a detection adjusting seat structure, and the device is characterized in that the detection adjusting seat structure comprises a gearbox, and a shaft column is embedded in the upper part of the rear end of the gearbox; a stepping motor is installed on the lower portion of the front end of the gearbox through bolts. An adjusting protection seat structure is installed on the rear side of the jack post. According to the utility model, through the arrangement of the detection adjusting seat structure, the distance measuring position is adjusted according to different material loading dump trucks, so that the accuracy is ensured, and the collision with the paver caused by errors is prevented.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automatic distance alarm for paving machines, and in particular relates to a novel automatic distance alarm device for paving machines. Background Art

[0002] The automatic distance alarm device for the paver is an instrument installed on the paver to detect the distance from the loading dump truck and then alarm. After detecting the distance and alarming, the collision between the loading dump truck and the paver can be reduced, thereby making construction work safer. However, its warning point is easily blocked by the loading dump truck, making it inconvenient to observe and thus accurately control the distance. This makes it easy for the warning point to not be reached and a collision to occur, and the distance measuring point is limited, making it inconvenient to carry out corresponding inspections according to different types of loading dump trucks, thereby affecting the accuracy of the inspection. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a new type of automatic distance alarm device for a paver, which realizes the function of warning at a higher position, prevents the warning point from being blocked and unable to reach the warning and causing collision, and increases the detection accuracy by adjusting the distance measuring point according to different types of loading dump trucks.

[0004] The technical solution is as follows: a new type of automatic distance alarm device for a paver, comprising a mounting shell, the front of which is inlaid with buttons and a display; a central processing unit and an A / D converter are bolted to the inside of the mounting shell; a supporting warning seat structure is connected to the right side of the mounting shell, and a detection and adjustment seat structure is installed on the inner side, characterized in that the detection and adjustment seat structure includes a gear box, the upper part of the rear end of the gear box is inlaid with a shaft column; a stepping motor is bolted to the lower part of the front end of the gear box; and an adjustment protection seat structure is installed on the rear side of the shaft column.

[0005] The adjustable protection seat structure comprises an installation box, and a protective cover is bolted on the right end of the installation box; an infrared ranging sensor and a camera are embedded on the right side of the inside of the installation box.

[0006] Preferably, the stepper motor is connected to the shaft column in cooperation with a gear box.

[0007] Preferably, the front end of the installation box is embedded and connected with the rear end of the shaft column.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] In the utility model, the arrangement of the gear box and the stepper motor is used to adjust the distance measurement according to different loading dump trucks, thereby ensuring accuracy and preventing errors from causing collisions with the paver.

[0010] In the utility model, the shaft column and the installation box are arranged so as to be tilted and adjusted after being movably installed.

[0011] In the utility model, the protection cover is provided to protect the infrared distance measuring sensor and the camera to prevent them from being easily damaged by bumps.

[0012] In the utility model, the infrared distance measuring sensor and the camera are arranged to perform distance measuring detection after the wheel is photographed, which increases the accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the detection and adjustment seat structure of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the adjustable protection seat structure of the utility model.

[0016] Figure 4 It is a structural schematic diagram of the supporting warning seat structure of the utility model.

[0017] In the figure:

[0018] 1. Mounting shell; 2. Button; 3. Display; 4. Central processing unit; 5. A / D converter; 6. Detection and adjustment seat structure; 61. Gear box; 62. Shaft column; 63. Stepper motor; 64. Adjustment and protection seat structure; 641. Mounting box; 642. Protective cover; 643. Infrared ranging sensor; 644. Camera; 7. Support warning seat structure; 71. Positioning seat; 72. Support column; 73. Sound and light alarm. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings:

[0020] Example:

[0021] As attached Figure 1 As shown, a new type of automatic distance alarm device for a paving machine includes a mounting shell 1, the front of which is inlaid with buttons 2 and a display 3; a central processing unit 4 and an A / D converter 5 are bolted inside the mounting shell 1; a supporting warning seat structure 7 is connected to the right side of the mounting shell 1, and a detection and adjustment seat structure 6 is installed on the inner side.

[0022] As attached Figure 2As shown, in the above embodiment, specifically, the detection and adjustment seat structure 6 includes a gear box 61, and a shaft column 62 is embedded in the upper part of the rear end of the gear box 61; a stepper motor 63 is installed on the lower bolt of the front end of the gear box 61; and an adjustment protection seat structure 64 is installed on the rear side of the shaft column 62.

[0023] As attached Figure 3 As shown, in the above embodiment, specifically, the adjustment protection seat structure 64 includes a mounting box 641, and a protective cover 642 is bolted to the right end of the mounting box 641; an infrared ranging sensor 643 and a camera 644 are embedded on the right side of the inside of the mounting box 641; the driving stepper motor 63 cooperates with the gear box 61 and the shaft column 62 to drive the mounting box 641 to tilt on the inner side of the positioning seat 71.

[0024] As attached Figure 4 As shown, in the above embodiment, specifically, the support warning seat structure 7 includes a positioning seat 71, and a support column 72 is threadedly connected to the rear of the positioning seat 71; a sound and light alarm 73 is bolted to the end of the support column 72; the rotating support column 72 is raised and lowered in the positioning seat 71, thereby driving the adjustment of the sound and light alarm 73.

[0025] In the above embodiment, specifically, the stepper motor 63 cooperates with the gear box 61 to be connected to the shaft column 62 .

[0026] In the above embodiment, specifically, the front end of the installation box 641 is embedded and connected with the rear end of the shaft column 62 .

[0027] In the above embodiment, specifically, the protective cover 642 is a tempered glass cover, and corresponds to the infrared ranging sensor 643 and the camera 644 .

[0028] In the above embodiment, specifically, the positioning seat 71 is configured to be U-shaped, and a mounting hole is provided on the left side inside the positioning seat 71, so that the positioning seat 71 can be mounted on the paver by bolts for application.

[0029] In the above embodiment, specifically, the front end of the positioning seat 71 is bolted to the gear box 61, and the front side of the interior of the positioning seat 71 is connected to the shaft column 62 through a bearing, and the rear part of the inner side of the shaft column 62 is axially connected to the installation box 641, and is used for movable installation in conjunction with other structures.

[0030] In the above embodiment, specifically, the support column 72 supports the sound and light alarm 73, so that the warning function is performed at a higher position to prevent the warning location from being blocked and unable to reach the warning location and causing collision.

[0031] In the above embodiment, specifically, the button 2 and the display 3 are electrically connected to the central processing unit 4, the A / D converter 5 is electrically connected to the central processing unit 4, the stepper motor 63 is electrically connected to the central processing unit 4, the infrared ranging sensor 643 is electrically connected to the A / D converter 5, the camera 644 is electrically connected to the central processing unit 4, and the sound and light alarm 73 is electrically connected to the central processing unit 4.

[0032] How it works

[0033] The working principle of the utility model is as follows: when the loading dump truck reverses and approaches the paver, the camera 644 first shoots the wheels of the loading dump truck, and then drives the stepper motor 63 to cooperate with the gear box 61 and the shaft column 62 to drive the installation box 641 to tilt on the inner side of the positioning seat 71 and make the infrared ranging sensor 643 use laser to measure the distance. When the distance reaches the set value, the A / D converter 5 and the central processor 4 make the sound and light alarm 73 sound to prevent the loading dump truck from colliding with the paver due to being too close.

[0034] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A novel automatic distance alarm device for a paving machine, comprising a mounting shell (1), the front of which is inlaid with buttons (2) and a display (3); a central processing unit (4) and an A / D converter (5) are bolted inside the mounting shell (1); a support warning seat structure (7) is connected to the right side of the mounting shell (1), and a detection and adjustment seat structure (6) is installed inside the mounting shell (1), characterized in that: The detection and adjustment seat structure (6) comprises a gear box (61), the upper part of the rear end of the gear box (61) is inlaid with a shaft column (62); the lower part of the front end of the gear box (61) is bolted with a stepping motor (63); and the rear side of the shaft column (62) is installed with an adjustment protection seat structure (64).

2. The novel automatic distance alarm device for a paver as claimed in claim 1 is characterized in that: The adjustable protective seat structure (64) comprises a mounting box (641), and a protective cover (642) is bolted to the right end of the mounting box (641); an infrared distance measuring sensor (643) and a camera (644) are embedded on the right side of the mounting box (641).

3. The novel automatic distance alarm device for a paving machine as claimed in claim 1 is characterized in that: The support warning seat structure (7) comprises a positioning seat (71), the rear of the positioning seat (71) is threadedly connected with a support column (72); and an audible and visual alarm (73) is bolted to the end of the support column (72).

4. The novel automatic distance alarm device for a paving machine as claimed in claim 2 is characterized in that: The stepper motor (63) cooperates with the gear box (61) to be connected with the shaft column (62), and the front end of the installation box (641) is embedded and connected with the rear end of the shaft column (62).

5. The novel automatic distance alarm device for a paving machine as claimed in claim 2 is characterized in that: The protective cover (642) is made of a tempered glass cover and corresponds to the infrared distance measuring sensor (643) and the camera (644).

6. The novel automatic distance alarm device for a paving machine as claimed in claim 3 is characterized in that: The positioning seat (71) is configured to be U-shaped, and a mounting hole is provided on the left side inside the positioning seat (71).

7. The novel automatic distance alarm device for a paving machine as claimed in claim 3 is characterized in that: The front end of the positioning seat (71) is bolted to the gear box (61), and the front side inside the positioning seat (71) is connected to the shaft column (62) through a bearing, and the rear part inside the shaft column (62) is axially connected to the installation box (641).

8. The novel automatic distance alarm device for a paving machine as claimed in claim 3 is characterized in that: The support column (72) supports the sound and light alarm (73).