Longitudinal mechanical locking device of garbage truck with detachable compartment

Abstract

The utility model provides a longitudinal mechanical locking device of a garbage truck with a detachable carriage, which relates to the technical field of mechanical locking devices and comprises a truck body, the upper surface of the truck body is provided with a stretching component used for driving the carriage to adjust the angle to dump garbage, and the truck body is internally provided with two locking components used for locking and fixing the carriage. A lifting assembly used for driving the locking assembly to do lifting motion is arranged below each locking assembly. The locking assembly comprises a supporting plate. According to the longitudinal mechanical locking device of the garbage truck with the detachable carriage, a threaded rod is driven to rotate through a motor A, so that the threaded rod drives a lifting plate to slide up and down along the outer surface of a sliding rod in the rotating process, then a folding plate is driven to be folded, and the folding plate drives a locking insertion plate to stretch out and draw back while being folded; the locking device has the advantage of being higher in stability, and danger caused by misoperation is avoided.

Description

Technical Field

[0001] The utility model relates to a mechanical locking device, in particular to a longitudinal mechanical locking device for a garbage truck with a detachable carriage, and belongs to the technical field of mechanical locking devices. Background Art

[0002] The detachable garbage truck, also known as the hook-arm garbage truck, is mainly used for collecting and transporting various garbage in municipal sanitation, property management, large factories and mines and other places. The characteristics of this type of vehicle are that the garbage compartment can be separated from the chassis, the operation is simple and stable, the use efficiency is high, the sealing performance is good, and the dumping is convenient.

[0003] In the garbage collection and transportation industry, hydraulic devices are widely used in car body fixing systems. However, these devices have some problems in actual operation. The hydraulic system may fail due to misoperation, which may cause unstable car body fixation and increase safety risks during transportation. Therefore, we propose a longitudinal mechanical locking device for a detachable car body garbage truck to solve the above problems. Summary of the invention

[0004] The purpose of the utility model is to provide a longitudinal mechanical locking device for a garbage truck with a detachable carriage in order to solve the above-mentioned problem, so as to solve the problem of unstable fixing of the carriage in the prior art.

[0005] The utility model is realized by the following technical scheme: a longitudinal mechanical locking device of a detachable car body garbage truck comprises a car body, the upper surface of the car body is provided with a stretching assembly for driving the car body to adjust the angle for dumping garbage, the interior of the car body is provided with two locking assemblies for locking and fixing the car body, and a lifting assembly for driving the locking assembly to perform lifting movement is provided below each of the locking assemblies;

[0006] The locking assembly includes a support plate, the upper surface of the support plate is fixedly connected to a sliding rod, the top of the sliding rod is fixedly connected to a top plate, the upper surface of the support plate and the bottom surface of the top plate are rotatably connected to a threaded rod, the interior of the support plate is provided with a mounting groove, a motor A is fixedly installed inside the mounting groove, the output end of the motor A passes through the support plate and is fixedly connected to the bottom end of the threaded rod, the outer surface of the sliding rod is slidably connected to a lifting plate, the threaded rod is threadedly connected to the inside of the lifting plate, the upper surface of the lifting plate is hinged to two folding plates, the top of each folding plate is hinged to the bottom surface of the top plate, and the outer surface of each folding plate is fixedly connected to a locking plug plate.

[0007] Preferably, the lifting assembly includes a placement groove provided inside the vehicle body, an electric lifting rod is fixedly connected to the inner bottom wall of the placement groove, and an output end of the electric lifting rod is fixedly connected to the bottom surface of the support plate.

[0008] Preferably, two connecting plates are fixedly connected to the upper surface of the vehicle body, and the side surfaces of the two connecting plates close to each other are rotatably connected to a rotating rod, and the outer surface of the rotating rod is fixedly connected to the vehicle body, and the bottom surface of the vehicle body is provided with two fixing grooves, and the inner wall of each of the fixing grooves is provided with two locking grooves adapted to the locking plug plate, so that the vehicle can be fixed more firmly through the coordinated use of the locking grooves and the locking plug plate.

[0009] Preferably, the stretching assembly comprises two fixing plates fixedly connected to the upper surface of the vehicle body, and an electric telescopic rod is rotatably mounted on one side of the two fixing plates close to each other.

[0010] Preferably, a motor B is fixedly connected to the outer surface of one of the fixed plates, and the output end of the motor B passes through the fixed plate and is transmission-connected to the outer surface of the electric telescopic rod. The angle and height of dumping garbage can be conveniently adjusted by using the electric telescopic rod and the motor B in combination.

[0011] Preferably, two fixed pads are fixedly connected to the bottom surface of the carriage body, and the side surfaces of the two fixed pads close to each other are rotatably connected to a rotating rod, and the outer surface of the rotating rod is fixedly connected to the output end of the electric telescopic rod.

[0012] The utility model provides a longitudinal mechanical locking device for a detachable carriage type garbage truck, which has the following beneficial effects:

[0013] 1. The longitudinal mechanical locking device of the detachable car body garbage truck drives the threaded rod to rotate through the motor A, so that the threaded rod drives the lifting plate to slide up and down along the outer surface of the sliding rod during the rotation, thereby driving the folding plate to fold. When the folding plate is folded, it drives the locking plug plate to extend and retract, thereby achieving the locking effect of the car body, having the advantage of higher stability and avoiding the danger caused by misoperation.

[0014] 2. The longitudinal mechanical locking device of the detachable garbage truck drives the locking assembly to move up and down through the electric lifting rod. When not in use, the locking assembly can be retracted into the placement slot to prevent damage and has better protective performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0016] Figure 2 It is a front cross-sectional view of the utility model.

[0017] Figure 3 It is a side view of the utility model.

[0018] Figure 4It is a three-dimensional structural schematic diagram of the locking assembly in the utility model.

[0019] Description of Reference Numerals

[0020] 1. Locking assembly; 101. Support plate; 102. Mounting slot; 103. Motor A; 104. Threaded rod; 105. Sliding rod; 106. Lifting plate; 107. Folding plate; 108. Locking plug plate; 109. Top plate;

[0021] 2. stretching assembly; 201. fixed plate; 202. motor B; 203. electric telescopic rod; 204. fixed pad; 205. rotating rod;

[0022] 3. Lifting assembly; 301. Placement slot; 302. Electric lifting rod;

[0023] 4. Connecting plate; 5. Rotating rod; 6. Carriage body; 7. Fixing notch; 8. Locking notch; 9. Carriage body. DETAILED DESCRIPTION

[0024] The embodiment of the utility model provides a longitudinal mechanical locking device for a garbage truck with a detachable carriage.

[0025] Please refer to Figure 1 , Figure 2 and Figure 4 , including a vehicle body 9, the upper surface of which is provided with a stretching assembly 2 for driving the vehicle compartment to adjust the angle for dumping garbage, the interior of the vehicle body 9 is provided with two locking assemblies 1 for locking and fixing the vehicle compartment, and a lifting assembly 3 for driving the locking assembly 1 to perform lifting motion is provided below each locking assembly 1;

[0026] The locking assembly 1 includes a support plate 101, a sliding rod 105 is fixedly connected to the upper surface of the support plate 101, a top plate 109 is fixedly connected to the top of the sliding rod 105, a threaded rod 104 is connected to the upper surface of the support plate 101 and the bottom surface of the top plate 109 for rotation together, a mounting groove 102 is provided inside the support plate 101, a motor A103 is fixedly installed inside the mounting groove 102, an output end of the motor A103 passes through the support plate 101 and is fixedly connected to the bottom end of the threaded rod 104, and a sliding rod 104 is connected to the upper surface of the support plate 101 and the bottom surface of the top plate 109 for rotation together. The outer surface of the movable rod 105 is slidably connected to a lifting plate 106, and the threaded rod 104 is threadedly connected to the inside of the lifting plate 106. The upper surface of the lifting plate 106 is hinged with two folding plates 107. The top of each folding plate 107 is hinged to the bottom surface of the top plate 109, and the outer surface of each folding plate 107 is fixedly connected to a locking plug plate 108. When the folding plate 107 is folded, it will drive the locking plug plate 108 to perform telescopic movement inside the locking groove 8, thereby locking and fixing the car body 6.

[0027] Please refer to Figure 2 and Figure 3 The lifting assembly 3 includes a placement groove 301 provided inside the car body 9, and the inner bottom wall of the placement groove 301 is fixedly connected with an electric lifting rod 302, and the output end of the electric lifting rod 302 is fixedly connected to the bottom surface of the support plate 101. The electric lifting rod 302 can be used to retract the locking assembly 1 into the placement groove 301 for protection when not in use. Two connecting plates 4 are fixedly connected to the upper surface of the car body 9, and a rotating rod 5 is rotatably connected to the side of the two connecting plates 4 close to each other. The outer surface of the rotating rod 5 is fixedly connected to the car body 6, and two fixed notches 7 are provided on the bottom surface of the car body 6. The inner wall of each fixed notch 7 is provided with two locking notches 8 compatible with the locking plug plate 108. The coordinated use of the locking notch 8 and the locking plug plate 108 can make the device fix the car body 6 more firmly and more stable than the hydraulic structure.

[0028] Please refer to Figure 1 The stretching assembly 2 includes two fixed plates 201 fixedly connected to the upper surface of the vehicle body 9, and an electric telescopic rod 203 is installed on one side of the two fixed plates 201 close to each other for common rotation. A motor B202 is fixedly connected to the outer surface of one of the fixed plates 201, and the output end of the motor B202 passes through the fixed plate 201 and is transmission-connected to the outer surface of the electric telescopic rod 203.

[0029] Please refer to Figure 3 Two fixed pads 204 are fixedly connected to the bottom surface of the carriage body 6, and the sides of the two fixed pads 204 close to each other are rotatably connected to a rotating rod 205. The outer surface of the rotating rod 205 is fixedly connected to the output end of the electric telescopic rod 203. The electric telescopic rod 203 is controlled by the motor B (202) to adjust the angle and height of the carriage body 6 so as to smoothly dump the garbage on the carriage body 6.

[0030] When the utility model is in use: first, the electric telescopic rod 203 is started by the controller to rotate the car body 6 around the rotating rod 5. During this process, the motor B202 is used to control the telescopic angle of the electric telescopic rod 203 so that the garbage on the car body 6 can be dumped smoothly. After the dumping is completed, the car body 6 falls steadily on the car body 9. Then, the controller starts the electric lifting rod 302 to insert the entire lifting assembly 3 into the fixed slot 7. Then, the motor A103 is started to drive the threaded rod 104 to rotate, and the lifting plate 106 slides up and down along the outer surface of the sliding rod 105, thereby driving the folding plate 107 to fold, and the locking plug plate 108 is inserted into the locking slot 8, thereby achieving a firm locking of the car, ensuring that the car body 6 is stably fixed on the car body 9 during transportation, and avoiding sliding during driving.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A longitudinal mechanical locking device for a detachable garbage truck, comprising a truck body (9), characterized in that: The upper surface of the vehicle body (9) is provided with a stretching assembly (2) for driving the vehicle compartment to adjust its angle for dumping garbage, the interior of the vehicle body (9) is provided with two locking assemblies (1) for locking and fixing the vehicle compartment, and a lifting assembly (3) for driving the locking assembly (1) to perform lifting motion is provided below each of the locking assemblies (1); The locking assembly (1) comprises a support plate (101), the upper surface of the support plate (101) is fixedly connected to a sliding rod (105), the top end of the sliding rod (105) is fixedly connected to a top plate (109), the upper surface of the support plate (101) and the bottom surface of the top plate (109) are rotatably connected to a threaded rod (104), the support plate (101) is provided with a mounting groove (102) inside, a motor A (103) is fixedly installed inside the mounting groove (102), and the motor A (103) The output end of the sliding rod (105) passes through the support plate (101) and is fixedly connected to the bottom end of the threaded rod (104); the outer surface of the sliding rod (105) is slidably connected to a lifting plate (106); the threaded rod (104) is threadedly connected to the inside of the lifting plate (106); the upper surface of the lifting plate (106) is hinged to two folding plates (107); the top end of each folding plate (107) is hinged to the bottom surface of the top plate (109); and the outer surface of each folding plate (107) is fixedly connected to a locking plug plate (108).

2. The longitudinal mechanical locking device of a detachable car body garbage truck according to claim 1, characterized in that: The lifting assembly (3) comprises a placement groove (301) provided inside the vehicle body (9), the inner bottom wall of the placement groove (301) being fixedly connected to an electric lifting rod (302), and the output end of the electric lifting rod (302) being fixedly connected to the bottom surface of the support plate (101).

3. The longitudinal mechanical locking device of a detachable car body garbage truck according to claim 1, characterized in that: Two connecting plates (4) are fixedly connected to the upper surface of the vehicle body (9); a rotating rod (5) is rotatably connected to the side surfaces of the two connecting plates (4) that are close to each other; the outer surface of the rotating rod (5) is fixedly connected to the vehicle body (6); the bottom surface of the vehicle body (6) is provided with two fixing notches (7); and the inner wall of each fixing notch (7) is provided with two locking notches (8) that are compatible with the locking plug plate (108).

4. The longitudinal mechanical locking device of a detachable car body garbage truck according to claim 3 is characterized in that: The stretching assembly (2) comprises two fixing plates (201) fixedly connected to the upper surface of the vehicle body (9), and an electric telescopic rod (203) is rotatably mounted on the side surfaces of the two fixing plates (201) that are close to each other.

5. The longitudinal mechanical locking device of a detachable car body garbage truck according to claim 4, characterized in that: A motor B (202) is fixedly connected to the outer surface of one of the fixed plates (201), and an output end of the motor B (202) passes through the fixed plate (201) and is drivingly connected to the outer surface of the electric telescopic rod (203).

6. The longitudinal mechanical locking device of a detachable car body garbage truck according to claim 3, characterized in that: Two fixed pads (204) are fixedly connected to the bottom surface of the carriage body (6); a side surface of the two fixed pads (204) close to each other is rotatably connected to a rotating rod (205); and an outer surface of the rotating rod (205) is fixedly connected to the output end of the electric telescopic rod (203).

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