CN219545741U - Rear door switch control device of garbage truck without rear filler - Google Patents

Abstract

The utility model discloses a rear door switch control device of a garbage truck without a rear filler, which comprises a rear door driving device and a connecting claw, wherein the rear door driving device is fixed at the top of a carriage; the carriage is characterized in that a support is arranged at the position, close to the tail, of the top of the carriage, one end of the connecting claw is rotatably connected to the support, the other end of the connecting claw is connected to the back door, the action executing part of the back door driving device is connected with the connecting claw, and when the back door driving device acts, the connecting claw is driven to rotate, and the connecting claw rotates to drive the back door to open and close; the rear door is provided with a rear door locking device, the bottom of the carriage is provided with a locking block, the locking block is provided with a locking groove, and an action executing part of the rear door locking device can be inserted into the locking groove to realize the locking and unlocking of the rear door. The utility model directly drives the opening and closing and locking of the rear door through the action mechanisms such as the oil cylinder and the like, has simple structure, is simpler to operate compared with a garbage truck with a filler, and is beneficial to improving the working efficiency of the garbage truck.

Description

Rear door switch control device of garbage truck without rear filler

Technical Field

The utility model belongs to the field of garbage trucks, and particularly relates to a rear door switch control device of a garbage truck without a rear filler.

Background

Urban resident population is more, can produce a large amount of rubbish in life or production business process, and most rubbish is loose, can occupy a large amount of spaces in garbage truck carriage, has influenced the transportation volume of garbage truck, has wasted manpower and material resources, has consequently increased compressor arrangement on the current garbage truck, in garbage collection and transportation's in-process, compresses rubbish through compressor arrangement, can increase the loading capacity of garbage truck, has saved manpower and material resources.

The existing compression garbage truck tail is provided with a filler, the filler comprises a frame framework, a guide rail, a hopper, a scraping plate, a sliding plate, a negative pressure plate and the like, the principle of the filler is that the scraper, the sliding plate and the negative pressure plate are driven by an oil cylinder to act so as to complete the process of circularly pressing garbage and other materials in the hopper into a carriage, and meanwhile, the filler is also sealing equipment at the rear part of the compression garbage truck carriage and completes the opening or closing action by a lifting oil cylinder, a sliding hinge and a locking device.

The garbage truck is more complex in structure, higher in cost and more troublesome to operate due to the addition of the filler, so that the inventor designs a garbage truck without the rear filler and designs a rear door switch structure aiming at the garbage truck without the rear filler.

Disclosure of Invention

In view of the above, the present utility model aims to provide a rear door opening and closing control device for a garbage truck without a rear filler, which aims to solve the problem of rear door opening and closing of a garbage compression truck without a rear filler.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the rear door switch control device of the garbage truck without the rear filler comprises a rear door driving device and a connecting claw, wherein the rear door driving device is fixed at the top of a carriage; the carriage top is provided with the support near the position of afterbody, the one end of connecting claw rotates to be connected on the support, and the other end of connecting claw is connected on the back door, and back door drive arrangement's action execution part is connected with the connecting claw, drives the connecting claw rotation when back door drive arrangement action, and the connecting claw rotates and drives back door switch.

The utility model directly utilizes the cooperation of the back door driving device such as the oil cylinder and the connecting claw to drive the back door to open and close, has simpler structure, is simpler to operate because only the action of the oil cylinder is required to be controlled, and is beneficial to improving the working efficiency.

Further, be provided with back door locking device on the back door, be provided with the locking piece in the carriage bottom position that corresponds back door locking device, be provided with the locking groove on the locking piece, back door locking device's flexible end is the toper to back door locking device's flexible end can peg graft in the locking groove.

The utility model also adds a rear door locking device, when the rear door is opened, the rear door locking device is controlled to act to realize unlocking, then the rear door can be opened, and meanwhile, after the rear door is closed, the rear door locking device can be controlled to act to lock the rear door, so that the condition of garbage leakage in the transportation process is prevented.

The beneficial effects of the utility model are as follows:

the utility model directly drives the opening and closing and locking of the rear door through the action mechanisms such as the oil cylinder and the like, has simple structure, lower cost and simpler operation compared with a garbage truck with a rear filler, and is beneficial to improving the working efficiency of the garbage truck.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.

Drawings

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in the following preferred detail with reference to the accompanying drawings, in which:

FIG. 1 is a plan view of a rear door of the refuse compression vehicle of the present utility model in a closed state;

FIG. 2 is a perspective view of the rear door of the garbage truck of the present utility model in a closed state;

FIG. 3 is a plan view of the rear door of the refuse compression vehicle of the present utility model in an open state;

fig. 4 is a perspective view showing a rear door of the garbage compressing vehicle of the present utility model in an opened state.

Reference numerals: 1 is a rear door driving device, 2 is a connecting claw, 3 is a rear door locking device, 4 is a locking block, and 5 is a rear door.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present utility model by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

As shown in fig. 1 to 4, the rear door opening and closing control device of the garbage truck without the rear filler comprises a rear door driving device 1 and a connecting claw 2, wherein the rear door driving device 1 is fixed at the top of a carriage; the carriage top is provided with two front and back supports near the afterbody position, and back door drive arrangement 1's front end is connected on the front end support, and connecting jaw 2 articulates on the back end support, and back door drive arrangement 1's flexible end is connected with connecting jaw 2, drives connecting jaw 2 when back door drive arrangement 1 action and rotates, and connecting jaw 2 rotates and drives back door 5 switch.

In this embodiment, the rear door driving device 1 adopts an oil cylinder, and can directly drive the oil cylinder to act through a hydraulic system of the vehicle, and of course, a telescopic device with the same function, such as an air cylinder, can also be used for replacement, and even can also rotate through a motor to rotate the eastern traction connection claw.

In this embodiment, the connecting claw 2 is in a right angle shape, an upward protrusion is provided at a right angle turning position of the connecting claw 2, a connecting hole is provided on the protrusion, and a telescopic end of the back door driving device 1 is connected to the protrusion through a bolt.

In this embodiment, the two back door driving devices 1 are included, the two back door driving devices 1 are respectively disposed at two sides of the top of the carriage, and when the opening and closing actions of the back door 5 are executed, the two cylinders simultaneously act to drive the opening and closing of the back door 5.

In this embodiment, the rear door 5 is provided with a rear door locking device 3, a locking block 4 is provided at the bottom of the carriage corresponding to the position of the rear door locking device 3, a locking groove is provided on the locking block 4, and the telescopic end of the rear door locking device 3 can be inserted into the locking groove to realize the opening and closing locking of the rear door 5. When the back door 5 is opened, the back door locking device 3 needs to be controlled to act first to realize unlocking, then the back door 5 can be opened, meanwhile, after the back door 5 is closed, the back door locking device 3 can be controlled to act to lock the back door 5, and the situation that garbage leakage occurs when the back door is accidentally opened in the transportation process is prevented.

In this embodiment, the rear door locking device 3 adopts an oil cylinder, and the oil cylinder can be directly driven to act through a hydraulic system of the vehicle.

In this embodiment, the locking device comprises two rear door locking devices 3, the middle part of the rear door 5 is provided with a left support and a right support, the upper ends of the two rear door locking devices 3 are respectively connected to the left support and the right support, and the locking block 4 can be fixedly connected to the carriage by adopting a welding mode and the like.

The working/implementation/use principle of the utility model is as follows: when the back door 5 needs to be opened, firstly controlling the two back door locking devices 3 to act, retracting the telescopic rods of the two back door locking devices 3 to unlock, then controlling the two back door driving devices 1 to act, retracting the telescopic rods of the two back door driving devices 1, and at the moment, driving the back door 5 to rotate and open by the two back door driving devices 1 through the connecting claw 2; when the back door 5 needs to be closed, the two back door driving devices 1 are controlled to act at first, the telescopic rods of the two back door driving devices 1 extend, the back door 5 is pushed to rotate to be closed by the connecting claw 2, then the two back door locking devices 3 are controlled to act, the telescopic rods of the two back door locking devices 3 extend and are inserted into the locking grooves of the locking block 4 to lock the back door, the back door 5 is prevented from being closed and locked, and the back door 5 is prevented from being not completely closed or being opened accidentally in the transportation process to cause leakage.

The rear door switch structure directly drives the switch and the lock of the rear door through the action mechanisms such as the oil cylinder and the like, has simple structure, lower cost and simpler operation compared with a garbage truck with a rear filler, and is beneficial to improving the working efficiency of the garbage truck.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present utility model, which is intended to be covered by the claims of the present utility model.

Claims (6)

1. A rear door opening and closing control device of a garbage truck without a rear filler, comprising:

the rear door driving device is fixed at the top of the carriage;

the carriage is characterized by comprising a carriage body, wherein a carriage is arranged at the top of the carriage body, a support is arranged at the position close to the tail of the carriage body, one end of the carriage body is rotatably connected to the support, the other end of the carriage body is connected to a rear door, an action executing part of a rear door driving device is connected with the carriage body, and when the rear door driving device acts, the carriage body drives the carriage body to rotate, and the carriage body drives a rear door switch to rotate;

the rear door is provided with a rear door locking device, a locking block is arranged at the bottom of the carriage corresponding to the position of the rear door locking device, a locking groove is formed in the locking block, the telescopic end of the rear door locking device is conical, and the telescopic end of the rear door locking device can be inserted into the locking groove.

2. The backdoor opening and closing control apparatus of a refuse vehicle without a backfiller according to claim 1, wherein the backdoor driving apparatus employs an oil cylinder.

3. The rear door opening and closing control device of the garbage truck without the rear filler according to claim 1, wherein the connecting claw is in a right angle shape, an upward bulge is arranged at a right angle turning part of the connecting claw, a connecting hole is arranged on the bulge, and the telescopic end of the rear door driving device is connected to the bulge through a bolt.

4. The rear door opening and closing control device of a garbage truck without a rear filler according to claim 1, comprising two rear door driving devices respectively provided at both sides of the roof of the vehicle compartment.

5. The rear door opening and closing control device of the garbage truck without the rear filler according to claim 1, wherein the rear door locking device adopts an oil cylinder.

6. The rear door opening and closing control device of the garbage truck without the rear filler according to claim 1, comprising two rear door locking devices, wherein a left support and a right support are arranged in the middle of the rear door, and the two rear door locking devices are respectively and fixedly connected to the left support and the right support.