CN216153660U

CN216153660U - Muck truck rear door fastening and sealing device

Info

Publication number: CN216153660U
Application number: CN202122249524.2U
Authority: CN
Inventors: 祝红雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-04-01
Anticipated expiration: 2031-09-16

Abstract

The utility model relates to the technical field of transport vehicles, and particularly discloses a muck vehicle rear door hooking and sealing device which comprises two bearing seats fixed below the rear end of a vehicle compartment hopper, wherein a fixed shaft is rotatably arranged between the two bearing seats, at least two hook plates hooked below the vehicle rear door are symmetrically fixed on the fixed shaft, a limiting bridge is arranged on one side of each bearing seat, a groove is formed in the position, corresponding to the hook plate, of the limiting bridge, two transition arms are fixed on the fixed shaft, a branch pump fixing frame fixed on the lower surface of the vehicle compartment hopper is arranged on the other side of each bearing seat, two brake branch pumps are fixed on the branch pump fixing frame, and U-shaped connecting arms are fixed on piston rods of the brake branch pumps. Has the advantages that: can seal the card extremely to dregs car rear door automatically, and the driver can control opening and closing of car rear door in the car, and the car rear door can not automatic open and shut when guaranteeing that the vehicle goes, avoids the material to reveal.

Description

Muck truck rear door fastening and sealing device

Technical Field

The utility model relates to the technical field of transport vehicles, in particular to a rear door fastening and sealing device for a muck vehicle.

Background

The slag car, also called as a soil pulling car and a slag transport car, is not specific to which car, but refers to a truck for transporting building materials such as sand and stone.

Dumping of the dregs car lifts the front end of the car hopper through a hydraulic cylinder or a cylinder, then the back door is opened to make the material slide, the material is revealed when preventing the transportation, the dregs car all is the tight back door when normally traveling, reopen when needing to unload, most dregs car back doors are all through the cylinder drive of installing back door upper end both sides at present, but the back door lower extreme does not have the buckle, in the vehicle driving process, if vehicle inertia is great, the material striking car back door dynamics is great, it leads to the material in the carriage to drop to crack a seam very easily at car back door lower extreme, cause the material loss promptly, the road surface is stained again, increase sanitation workman's work load and other vehicles's driving safety.

SUMMERY OF THE UTILITY MODEL

The utility model provides a slag car rear door fastening and sealing device for solving the problems.

The technical scheme of the utility model is realized as follows:

a muck truck rear door tight-hooking and sealing device comprises two bearing seats fixed below the rear end of a truck compartment hopper, a fixed shaft is rotatably installed between the two bearing seats, at least two hook plates hooked below the truck rear door are symmetrically fixed on the fixed shaft, a limiting bridge is arranged on one side of each bearing seat, a groove is formed in the position, corresponding to the hook plates, of the limiting bridge, two transition arms are fixed on the fixed shaft, a branch pump fixing frame fixed on the lower surface of the truck compartment hopper is arranged on the other side of each bearing seat, two brake branch pumps are fixed on the branch pump fixing frame, a U-shaped connecting arm is fixed on a piston rod of each brake branch pump, the end part of each U-shaped connecting arm is fixed with the transition arm through a pin shaft, an electromagnetic air valve is fixed on each brake branch pump, and the electromagnetic air valve and the brake branch pumps are electrically connected with a control box fixed in a cab, the brake cylinder is characterized in that a control switch is arranged on the control box, the brake cylinder is connected with a high-pressure air storage tank through an air pipe, the air inlet end of the high-pressure air storage tank is connected with an air pump, and the air pump is electrically connected with the control box.

Furthermore, the brake system also comprises a power module, wherein the power module is electrically connected with the control box, the air pump, the electromagnetic air valve and the brake wheel cylinder.

Furthermore, an electronic pressure gauge is arranged on the high-pressure gas storage tank, and the electronic pressure gauge is electrically connected with the power module and the control box.

Furthermore, the transition arm and the hook plate are fixedly connected with the fixed shaft, and the transition arm and the hook plate are not overlapped.

Further, the number of the hook plates is the same as that of the transition arms, and the transition arms and the hook plates are integrally molded to form an integrally-poured Z shape.

By adopting the technical scheme, the utility model has the beneficial effects that: can seal the card extremely to dregs car rear door automatically, and the driver can control opening and closing of car rear door in the car, and the car rear door can not automatic open and shut when guaranteeing that the vehicle goes, avoids the material to reveal.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a block diagram of the circuit configuration of the present invention.

The reference numerals are explained below:

1. a power supply module; 2. a control switch; 3. a control box; 4. an air pump; 5. an electronic pressure gauge; 6. a high pressure gas storage tank; 7. an electromagnetic gas valve; 8. a brake cylinder; 9. a branch pump fixing frame; 10. a transition arm; 11. a U-shaped connecting arm; 12. limiting the bridge frame; 13. hooking the plate; 14. a fixed shaft; 15. a bearing seat; 16. a rear door of the vehicle; 17. a compartment hopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-2, a muck truck rear door fastening and sealing device comprises two bearing blocks 15 fixed below the rear end of a truck compartment hopper 17, a fixed shaft 14 is rotatably installed between the two bearing blocks 15, at least two hook plates 13 hooked below a truck rear door 16 are symmetrically fixed on the fixed shaft 14, the hook plates 13 can rotate along with the rotation of the fixed shaft 14, a limit bridge 12 is arranged on one side of each bearing block 15, a groove is formed on the limit bridge 12 corresponding to the position of the hook plate 13 and used for limiting the rotating position of the hook plate 13, two transition arms 10 are fixed on the fixed shaft 14, the transition arms 10 can rotate along with the rotation of the fixed shaft 14, a wheel cylinder fixing frame 9 fixed on the lower surface of the truck compartment hopper 17 is arranged on the other side of each bearing block 15, two brake wheel cylinders 8 are fixed on the wheel cylinder fixing frame 9, and a U-shaped connecting arm 11 is fixed on the piston rods of the brake wheel cylinders 8, 11 tip of U type linking arm and transition arm 10 are fixed through the round pin axle, brake wheel cylinder 8 is flexible can drive fixed axle 14 through transition arm 10 and rotate, and then it rotates to drive colludes board 13, be fixed with electromagnetism pneumatic valve 7 on the brake wheel cylinder 8, be used for exhausting, electromagnetism pneumatic valve 7, brake wheel cylinder 8 is connected with 3 electricity of control box fixed in the driver's cabin, be provided with 80c51 singlechip in the control box 3, be provided with control switch 2 on the control box 3, be used for opening of control electromagnetism pneumatic valve 7, brake wheel cylinder 8 is connected with high-pressure gas holder 6 through the trachea, be used for storing high-pressure gas, make things convenient for brake wheel cylinder 8 to use, 6 inlet ends of high-pressure gas holder are connected with air pump 4, be used for sending air compression into high-pressure gas holder 6 and store, air pump 4 is connected with 3 electricity of control box.

In this embodiment, still include power module 1, power module 1 is connected with control box 3, air pump 4, electromagnetism pneumatic valve 7, brake wheel cylinder 8 electricity, supplies power through power module 1, and power module 1 can be on-vehicle storage battery.

In this embodiment, be provided with electron pressure meter 5 on the high pressure gas holder 6, electron pressure meter 5 is connected with power module 1, 3 electricity of control box for detect the inside pressure size of high pressure gas holder 6, make things convenient for opening and closing of 3 control air pumps 4 of control box.

In this embodiment, the transition arm 10 and the hook plate 13 are fixedly connected with the fixed shaft 14, the transition arm 10 and the hook plate 13 are not overlapped, the transition arm 10 and the hook plate 13 may be the same in number or different in number, and are independently fixed with the fixed shaft 14, so that raw materials are saved during blanking production, and the processing can be performed by using leftover materials.

In this embodiment, the number of the hook plates 13 is the same as that of the transition arms 10, the transition arms 10 and the hook plates 13 are integrally formed into an inclined "Z", and the integrated design reduces the number of parts and is convenient to mount.

The working principle of the utility model is as follows: when the automobile rear door control device is used, initially, the wheel cylinder 8 is in an inflation extension state to drive the hook plate 13 to be hooked at the lower end of the wheel cylinder rear door 16, so that the wheel cylinder rear door 16 is prevented from being opened, when the wheel cylinder rear door 16 needs to be opened for discharging, a driver controls the electromagnetic gas valve 7 to be opened through the control switch 2 in a cab, automatic exhaust and pressure relief are carried out in the wheel cylinder rear door 8, so that a piston rod of the wheel cylinder 8 is contracted, the fixed shaft 14 is driven to rotate through the transition arm 10, the hook plate 13 is driven to rotate, the hook plate 13 is separated from the wheel cylinder rear door 16 after rotating, so that the wheel cylinder rear door 16 can be freely opened, a time relay is arranged in the control box 3, after the driver stops pressing the control switch 2 for a period, the control box 3 automatically controls the electromagnetic valve on the wheel cylinder brake 8 to be opened, so that gas in the high-pressure gas storage tank 6 enters the wheel cylinder rear cylinder 8, so that the piston rod of the wheel cylinder rear cylinder brake 8 is extended again, and the hook plate 13 is driven to return to the original position, the electronic pressure gauge 5 can automatically monitor the air pressure in the high-pressure air storage tank 6, and when the air pressure in the high-pressure air storage tank 6 is smaller than a set value, the control box 3 controls the air pump 4 to start to supplement an air source into the high-pressure air storage tank 6, so that the brake cylinder 8 can normally work.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a tight closing means is colluded to dregs car back door which characterized in that: the brake device comprises two bearing seats (15) fixed below the rear end of a carriage bucket (17), a fixed shaft (14) is rotatably installed between the two bearing seats (15), at least two hook plates (13) hooked below a rear door (16) of the carriage are symmetrically fixed on the fixed shaft (14), a limiting bridge frame (12) is arranged on one side of each bearing seat (15), grooves are formed in positions, corresponding to the hook plates (13), on the limiting bridge frame (12), two transition arms (10) are fixed on the fixed shaft (14), a branch pump fixing frame (9) fixed on the lower surface of the carriage bucket (17) is arranged on the other side of each bearing seat (15), two brake branch pumps (8) are fixed on the branch pump fixing frame (9), a U-shaped connecting arm (11) is fixed on a piston rod of each brake branch pump (8), and the end part of each U-shaped connecting arm (11) is fixed with the corresponding transition arm (10) through a pin shaft, be fixed with electromagnetism pneumatic valve (7) on brake wheel cylinder (8), electromagnetism pneumatic valve (7) brake wheel cylinder (8) are connected with control box (3) electricity fixed in the driver's cabin, be provided with control switch (2) on control box (3), brake wheel cylinder (8) are connected with high-pressure gas holder (6) through the trachea, high-pressure gas holder (6) inlet end is connected with air pump (4), air pump (4) with control box (3) electricity is connected.

2. The muck truck rear door fastening and sealing device as claimed in claim 1, wherein: the brake system is characterized by further comprising a power supply module (1), wherein the power supply module (1) is electrically connected with the control box (3), the air pump (4), the electromagnetic air valve (7) and the brake cylinder (8).

3. The muck truck rear door fastening and sealing device as claimed in claim 2, wherein: an electronic pressure gauge (5) is arranged on the high-pressure gas storage tank (6), and the electronic pressure gauge (5) is electrically connected with the power module (1) and the control box (3).

4. The muck truck rear door fastening and sealing device as claimed in claim 1, wherein: the transition arm (10) and the hook plate (13) are fixedly connected with the fixed shaft (14), and the transition arm (10) and the hook plate (13) are not overlapped.

5. The muck truck rear door fastening and sealing device as claimed in claim 1, wherein: the number of the hook plates (13) is the same as that of the transition arms (10), and the transition arms (10) and the hook plates (13) are integrally formed into an inclined Z shape.