Unloading safety detection and alarm device for unloading vehicle

Abstract

The utility model discloses a discharging safety detection alarm device for a discharging car, which relates to the technical field of discharging cars and comprises a discharging car hopper, a telescopic hydraulic rod is rotatably connected onto a fixed rod, a rotating frame is fixedly connected to a movable end of the telescopic hydraulic rod, the rotating frame is fixedly connected with a rotating shaft, and the rotating shaft is fixedly connected with the telescopic hydraulic rod. An infrared transceiver is fixedly connected to the surface of the discharging car hopper, and the infrared transceiver and the discharging cover plate are located on the same horizontal plane. The telescopic hydraulic rod drives the rotating frame to rotate, and the rotating shaft drives the discharging cover plate to rotate through rotation of the rotating frame, so that the discharging cover plate is opened or closed, the discharging cover plate does not need to be opened manually, and discharging is convenient. When a human body gets close to the discharging hopper, the infrared sensor sends a signal to the controller, the controller controls the multi-color lamp strip to emit red light, the alarm gives an alarm, people are reminded not to get close, and the safety during discharging is guaranteed. And the infrared transceiver is used for detecting whether the unloading cover plate is closed or not, so that the safety is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of unloading vehicles, in particular to a unloading safety detection and alarm device for unloading vehicles. Background Art

[0002] A dump truck is a vehicle that unloads goods by itself through hydraulic or mechanical lifting, also known as a dump truck. It consists of a car chassis, a hydraulic lifting mechanism, a cargo compartment, and a power take-off device. The compartment of a dump truck can be divided into two types: backward tipping and side tipping. The movement of the piston rod is controlled by the operating system. Backward tipping is more common, and the piston rod is pushed to tip the compartment. A few can tip in both directions.

[0003] Patent No. CN202120552543.X discloses a side panel structure of a cargo compartment of a mining dump truck, a cargo compartment of a mining dump truck and a mining dump truck. The side panel structure of the cargo compartment of a mining dump truck includes a side panel; a semicircular steel anti-smash strip is fixed to the upper edge of the side panel, and the convex spherical surface of the semicircular steel anti-smash strip faces upward. After the loaded material collides with the semicircular steel anti-smash strip, it can roll down to both sides of the side panel along the outer contour of the convex spherical surface, which can protect the side edge of the cargo compartment, improve the overall structural stability of the cargo compartment, and solve the problems of cracking of the side panel structure welds and depression of the side panel structure surface during loading of the traditional dump truck cargo compartment.

[0004] However, the above device lacks a safety detection device during unloading. If a person approaches during unloading, there is a certain risk, and the hopper door needs to be opened manually and lifted up by gravity to achieve unloading, and there is a problem of forgetting to close the door. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a unloading safety detection alarm device for an unloading truck, which solves the problem of lack of a safety detection device and the problem of forgetting to close the door.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a discharge safety detection alarm device for a discharge truck, comprising: a discharge bucket, a rotating shaft is rotatably connected in the discharge bucket, a discharge cover is fixedly connected to the surface of the rotating shaft, and a safety detection component is arranged on the discharge bucket;

[0009] The safety detection component includes a fixed rod symmetrically arranged on the surface of the unloading bucket, a telescopic hydraulic rod is rotatably connected to the fixed rod, a rotating frame is fixedly connected to the movable end of the telescopic hydraulic rod, the rotating frame is fixedly connected to the rotating shaft, an infrared transceiver is fixedly connected to the surface of the unloading bucket, and the infrared transceiver and the unloading cover are in the same horizontal plane.

[0010] Preferably, a locking assembly is provided on the unloading bucket, and the locking assembly includes an electric push rod fixedly connected to the unloading bucket, a locking block is fixedly connected to the movable end of the electric push rod, a positioning groove is provided at the bottom of the unloading cover plate, and the locking block has the same size as the positioning groove.

[0011] Preferably, a camera is fixedly connected to the center of the upper surface of the unloading bucket, and alarms are symmetrically arranged on both sides of the unloading bucket.

[0012] Preferably, infrared sensors are symmetrically arranged on the surface of the unloading bucket, and multi-color light strips are symmetrically arranged on both sides of the unloading bucket.

[0013] Preferably, the locking block is inserted into the positioning groove, and the unloading cover plate is arranged to fit the unloading bucket.

[0014] Preferably, a wear-resistant layer is provided on the side of the unloading cover plate close to the unloading bucket, and a wear-resistant layer is also provided on the inner wall of the unloading bucket.

[0015] Preferably, a mounting groove is provided on the upper surface of the unloading bucket, and the electric push rod is arranged in the mounting groove.

[0016] Beneficial Effects

[0017] The utility model provides a unloading safety detection alarm device for an unloading vehicle, which has at least the following beneficial effects compared with the prior art:

[0018] The retractable hydraulic rod drives the rotating frame to rotate, and the rotation of the rotating frame drives the rotating shaft to rotate the unloading cover, so that the unloading cover can be opened or closed. There is no need to open the unloading cover manually, which is convenient for unloading. When a person approaches the unloading bucket, the infrared sensor sends a signal to the controller, and the controller controls the multi-color light strip to emit red light, and the alarm sounds an alarm to remind people not to approach, ensuring safety during unloading. The infrared transceiver is used to detect whether the unloading cover is closed, further improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the safety detection component of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the positioning groove of the utility model.

[0023] In the figure: 1. unloading bucket; 2. rotating shaft; 3. unloading cover; 4. alarm; 5. infrared sensor; 6. multi-color light strip; 7. camera; 8. safety detection component; 801. fixed rod; 802. telescopic hydraulic rod; 803. rotating frame; 804. infrared transceiver; 9. locking component; 901. electric push rod; 902. locking block; 903. positioning groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] See also Figure 1-4 The utility model provides a technical solution: a discharge bucket 1, a rotating shaft 2 is rotatably connected in the discharge bucket 1, a discharge cover plate 3 is fixedly connected to the surface of the rotating shaft 2, and a safety detection component 8 is arranged on the discharge bucket 1;

[0027] The safety detection component 8 includes a fixed rod 801 symmetrically arranged on the surface of the unloading bucket 1, and a telescopic hydraulic rod 802 is rotatably connected to the fixed rod 801. The movable end of the telescopic hydraulic rod 802 is fixedly connected to a rotating frame 803, and the rotating frame 803 is fixedly connected to the rotating shaft 2. An infrared transceiver 804 is fixedly connected to the surface of the unloading bucket 1, and the infrared transceiver 804 and the unloading cover plate 3 are in the same horizontal plane.

[0028] Analysis of the above content: When unloading, the telescopic hydraulic rod 802 is started, the telescopic hydraulic rod 802 extends, and drives the rotating frame 803 to rotate. Under the action of the rotating frame 803, the rotating shaft 2 drives the unloading cover plate 3 to rotate, and the unloading cover plate 3 is opened by the rotation of the rotating shaft 2 to facilitate unloading. The position of the unloading cover plate 3 is detected by the infrared transceiver 804. When the infrared rays emitted by the infrared transceiver 804 are completely blocked, the unloading cover plate 3 is closed in place.

[0029] Embodiment 2:

[0030] See also Figure 1-4The utility model provides a technical solution based on the first embodiment: a locking assembly 9 is provided on the unloading bucket 1, and the locking assembly 9 includes an electric push rod 901 fixedly connected to the unloading bucket 1, and a locking block 902 is fixedly connected to the movable end of the electric push rod 901, and a positioning groove 903 is provided at the bottom of the unloading cover plate 3, and the locking block 902 has the same size as the positioning groove 903. An installation groove is provided on the upper surface of the unloading bucket 1, and the electric push rod 901 is arranged in the installation groove.

[0031] Analysis of the above content: the electric push rod 901 is installed through the installation groove, the locking block 902 is driven to rise and fall by the electric push rod 901, and the locking block 902 is driven by the electric push rod 901 to extend into the positioning groove 903, so that the position of the unloading cover 3 is locked under the cooperation of the locking block 902 and the positioning groove 903, further ensuring that the unloading cover 3 will not be opened during movement, thereby further improving the safety of transportation.

[0032] Embodiment three:

[0033] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: a camera 7 is fixedly connected to the center of the upper surface of the unloading bucket 1, and alarms 4 are symmetrically arranged on both sides of the unloading bucket 1.

[0034] Analysis of the above content: The camera 7 is used to monitor the material in the unloading bucket 1. When unloading, the camera 7 is used to observe whether there is any residual material in the unloading bucket 1. When unloading, the alarm 4 emits a warning sound to remind people not to approach.

[0035] Embodiment 4:

[0036] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: infrared sensors 5 are symmetrically arranged on the surface of the unloading bucket 1, and multi-color light strips 6 are symmetrically arranged on both sides of the unloading bucket 1.

[0037] Analysis of the above content: The infrared sensor 5 is used to detect whether a person is approaching. When a person approaches during unloading, the multi-color light strip 6 emits red light to remind people to stay away, thereby improving safety.

[0038] Embodiment five:

[0039] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: the locking block 902 is inserted into the positioning groove 903, and the unloading cover plate 3 is arranged in close contact with the unloading bucket 1.

[0040] Analysis of the above content: The unloading bucket 1 is sealed by the unloading cover plate 3 to prevent materials from falling out. The unloading cover plate 3 is locked by inserting the locking block 902 into the positioning groove 903 to prevent materials from falling when the unloading cover plate 3 is opened, thereby improving safety.

[0041] Embodiment six:

[0042] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: a wear-resistant layer is arranged on the side of the unloading cover plate 3 close to the unloading bucket 1, and a wear-resistant layer is also arranged on the inner wall of the unloading bucket 1.

[0043] Analyzing the above contents: a wear-resistant layer is provided to extend the service life of the unloading bucket 1 and the unloading cover plate 3 .

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A unloading vehicle unloading safety detection alarm device, characterized in that: include: A discharge bucket (1), wherein a rotating shaft (2) is rotatably connected inside the discharge bucket (1), a discharge cover plate (3) is fixedly connected to the surface of the rotating shaft (2), and a safety detection component (8) is provided on the discharge bucket (1); The safety detection component (8) comprises a fixed rod (801) symmetrically arranged on the surface of the unloading bucket (1); a telescopic hydraulic rod (802) is rotatably connected to the fixed rod (801); a rotating frame (803) is fixedly connected to the movable end of the telescopic hydraulic rod (802); the rotating frame (803) is fixedly connected to the rotating shaft (2); an infrared transceiver (804) is fixedly connected to the surface of the unloading bucket (1); and the infrared transceiver (804) and the unloading cover plate (3) are in the same horizontal plane.

2. A discharge safety detection alarm device for a discharge vehicle according to claim 1, characterized in that: The unloading bucket (1) is provided with a locking assembly (9), the locking assembly (9) comprising an electric push rod (901) fixedly connected to the unloading bucket (1), the movable end of the electric push rod (901) being fixedly connected to a locking block (902), a positioning groove (903) being provided at the bottom of the unloading cover plate (3), and the locking block (902) and the positioning groove (903) being of the same size.

3. The unloading safety detection and alarm device for unloading vehicles according to claim 1 is characterized in that: A camera (7) is fixedly connected to the center of the upper surface of the unloading bucket (1), and alarms (4) are symmetrically arranged on both sides of the unloading bucket (1).

4. The unloading safety detection and alarm device for unloading vehicles according to claim 1 is characterized in that: Infrared sensors (5) are symmetrically arranged on the surface of the unloading bucket (1), and multi-color light strips (6) are symmetrically arranged on both sides of the unloading bucket (1).

5. The unloading safety detection and alarm device for unloading vehicles according to claim 2 is characterized in that: The locking block (902) is inserted into the positioning groove (903), and the unloading cover plate (3) is arranged in close contact with the unloading bucket (1).

6. The unloading safety detection and alarm device for unloading vehicles according to claim 1 is characterized in that: The unloading cover plate (3) is provided with a wear-resistant layer on one side close to the unloading bucket (1), and the inner wall of the unloading bucket (1) is also provided with a wear-resistant layer.

7. The unloading safety detection and alarm device for unloading vehicles according to claim 5 is characterized in that: The upper surface of the unloading bucket (1) is provided with a mounting groove, and the electric push rod (901) is arranged in the mounting groove.

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