CN215665267U

CN215665267U - Locking mechanism and garbage compression truck comprising same

Info

Publication number: CN215665267U
Application number: CN202120821751.5U
Authority: CN
Inventors: 罗浩
Original assignee: Hubei Hongyu Special Automobile Ltd
Current assignee: Hubei Hongyu Special Automobile Ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2022-01-28
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses a locking mechanism and a garbage compression truck composed of the same, wherein the locking mechanism comprises a first telescopic part, a hook and a hanging ring, the first telescopic part and the hook are rotatably arranged on a fixed carrier, the hanging ring is arranged on a movable carrier, the hook opening end of the hook faces towards the movable carrier, the telescopic end of the first telescopic part is in transmission connection with the hook, when the movable carrier moves to be close to the fixed carrier, the first telescopic part drives the hook to rotate until the hook opening is hooked into the hanging ring so as to lock the movable carrier and the fixed carrier, or the first telescopic part drives the hook to rotate until the hook opening is pulled out from the hanging ring so as to separate the movable carrier and the fixed carrier, the structure is simple, the locking is convenient, and the stability is good when the hook is hooked.

Description

Locking mechanism and garbage compression truck comprising same

Technical Field

The utility model belongs to the field of sanitation vehicles, and particularly relates to a locking mechanism and a garbage compression vehicle comprising the same.

Background

The compression packing assembly of the existing garbage compression truck is usually driven by a driving cylinder to open or close the rear side of a garbage bin hopper, and the driving cylinder is usually a double-acting hydraulic cylinder, so that the garbage bin hopper is also usually closed by the driving cylinder providing a pulling force, but the control is complex, the cost is high, and the requirement on a hydraulic main station is higher.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, an object of the present invention is to provide a locking mechanism with simple structure, convenient locking and high degree of automation.

In order to achieve the purpose, the technical scheme of the utility model is as follows: a locking mechanism comprises a first telescopic piece, a hook and a hanging ring, wherein the first telescopic piece and the hook are rotatably mounted on a fixed carrier, the hanging ring is mounted on a movable carrier, the hook opening end of the hook faces towards the movable carrier, the telescopic end of the first telescopic piece is in transmission connection with the hook, when the movable carrier moves to be close to the fixed carrier, the first telescopic piece drives the hook to rotate to hook opening of the hook to hook in the hanging ring so as to lock the movable carrier and the fixed carrier, or the first telescopic piece drives the hook to rotate to hook opening of the hook to be pulled out from the hanging ring so as to separate the movable carrier and the fixed carrier.

The beneficial effects of the above technical scheme are that: the hook is simple in structure, convenient to lock and good in stability when hooked.

In the technical scheme, the hook comprises a hook body and a force arm, the hook body is J-shaped, the hook end of the hook body is formed into the hook opening of the hook, one end, far away from the hook end, of the hook body is rotatably connected with the fixed carrier, one end of the force arm is fixedly connected with one end, far away from the hook end, of the hook body, the telescopic end of the first telescopic piece is rotatably connected with the other end of the force arm, and the first telescopic piece extends or contracts to drive the hook body to swing through the force arm.

The beneficial effects of the above technical scheme are that: therefore, the acting force of the hook body and the hook ring can be reduced through the force arm when the hook body is hooked.

In the technical scheme, the hook body and the force arm are integrally formed.

The beneficial effects of the above technical scheme are that: the structure is simple, and the stability is good.

In the technical scheme, the first telescopic piece is a hydraulic cylinder, a telescopic electric cylinder or a telescopic air cylinder.

The beneficial effects of the above technical scheme are that: the structure is simple.

In the technical scheme, a notch is formed in the inner side of the hook opening of the hook body, and when the hook opening of the hook is hooked into the hanging ring, the hanging ring extends into the notch.

The beneficial effects of the above technical scheme are that: therefore, the stability is better when the hook is hooked with the hanging ring.

The utility model also aims to provide the garbage compression truck with simple structure, good locking effect and low cost.

In order to achieve the purpose, the technical scheme of the utility model is as follows: a garbage compression truck comprises a garbage compression truck body and the locking mechanism, wherein the garbage compression truck body is provided with a garbage can hopper, a compression filler assembly and two second telescopic pieces, the rear side of the garbage can hopper is open, the upper end of the compression filler assembly is rotatably connected with the upper end of the rear side of the garbage can hopper, the two second telescopic pieces are respectively rotatably arranged at the left side and the right side of the garbage can hopper, the telescopic ends of the two second telescopic pieces are respectively rotatably connected with the left side and the right side of the compression filler assembly, the two second telescopic pieces synchronously extend or contract to drive the compression filler assembly to upwards or downwards rotate to open or close the opening at the rear side of the garbage can hopper, the locking mechanism is respectively arranged at one side of the garbage compression truck body, a hanging ring is arranged at the lower end of the front side of the compression filler assembly, the first telescopic piece and the two hooks are respectively arranged at the lower end of the rear side of the garbage can hopper, when the compression packing assembly is closed, the first telescopic piece drives the hook to hook into the hanging ring so as to lock the compression packing assembly at the rear end of the dustbin hopper.

The beneficial effects of the above technical scheme are that: the garbage can is simple in structure, and the compression filler assembly can be locked at the rear side of the garbage can hopper by the locking mechanism when the compression filler assembly closes the rear side opening of the garbage can hopper.

In the technical scheme, the second telescopic piece is a single-action hydraulic cylinder.

The beneficial effects of the above technical scheme are that: the cost is low, and the performance requirement on the hydraulic central station is low.

According to the technical scheme, the garbage bin hopper is internally provided with a material pushing plate and a driving piece, the material pushing plate is arranged in the garbage bin hopper in the left-right direction, the material pushing plate is connected with the garbage bin hopper in a sliding mode, the driving piece is installed in the garbage bin hopper, the driving end of the driving piece is in transmission connection with the material pushing plate, and the driving piece is used for driving the material pushing plate to slide backwards in the garbage bin hopper so as to extrude garbage in the garbage bin hopper backwards or driving the material pushing plate to slide forwards in the garbage bin hopper to reset.

The beneficial effects of the above technical scheme are that: the garbage bin is simple in structure and convenient for discharging garbage in the garbage bin hopper.

In the technical scheme, a sewage tank is further arranged at the lower end of the rear side of the garbage bin hopper, a water seepage hole communicated with the inside of the sewage tank is formed in the position, corresponding to the sewage tank, of the lower end of the garbage bin hopper, a water outlet is further formed in the lower end of the sewage tank, and a valve is arranged at the position of the water outlet.

The beneficial effects of the above technical scheme are that: so the dirty liquid that oozes in usable sewage case is fought the dustbin is collected, so can avoid the compression garbage truck dirty liquid to drip the road surface when going and influence sanitation.

In the technical scheme, the driving part comprises a driving motor and two screw rods, the two screw rods are arranged along the front-back direction and are distributed on the inner top wall of the garbage bin hopper at intervals along the left-right direction, the upper end of the material pushing plate is provided with two threaded holes which correspond to the screw rods one by one and are matched with each other, the two screw rods respectively penetrate through the corresponding threaded holes and are in threaded connection with the screw rods, the two ends of the two screw rods are respectively in rotating connection with the top of the garbage bin hopper through a bearing seat, the front ends of the two screw rods extend out of the garbage bin hopper, the driving motor is arranged on the garbage bin hopper, the driving end of the driving motor is in transmission connection with the end parts of the front ends of the two screw rods, and the driving motor is used for driving the two screw rods to rotate forwards and reversely synchronously so as to drive the material pushing plate to move along the front-back direction in the garbage bin hopper, the two screw rods jointly form a driving end of the driving piece.

The beneficial effects of the above technical scheme are that: the structure is simple, and the driving is convenient.

Drawings

Fig. 1 is a state diagram of the locking mechanism according to embodiment 1 of the present invention when locked;

fig. 2 is a state diagram when the lock mechanism according to embodiment 1 of the present invention is opened;

fig. 3 is a schematic structural diagram of a garbage compression truck according to embodiment 2 of the present invention.

In the figure: the garbage truck comprises a locking mechanism 1, a first telescopic piece 11, a hook 12, a hook body 121, a notch 1211, a force arm 122, a hanging ring 13, a garbage compression truck body 2, a garbage hopper 21, a garbage pushing plate 211, a driving piece 212, a driving motor 2121, a lead screw 2122, a sewage tank 213, a valve 2131, a compressed filler assembly 22 and a second telescopic piece 23.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

Example 1

As shown in fig. 1 and 2, the present embodiment provides a locking mechanism, which comprises a first telescopic member 11, a hook 12 and a hanging ring 13, the first telescopic part 11 and the hook 12 are both rotationally arranged on a fixed carrier, the hanging ring 13 is arranged on a movable carrier, the hook mouth end of the hook 12 faces the movable carrier, the telescopic end of the first telescopic part 11 is in transmission connection with the hook 12, when the movable carrier moves to be close to the fixed carrier, the first telescopic part 11 drives the hook 12 to rotate until the hook mouth of the hook rotates into the hanging ring 13 so as to lock the movable carrier and the fixed carrier, or the first telescopic piece 11 drives the hook 12 to rotate until the hook opening is drawn out from the hanging ring 13 so as to separate the movable carrier from the fixed carrier, the structure is simple, the locking is convenient, and the stability is good when the hook is closed.

In the above technical solution, the hook 12 includes a hook body 121 and a force arm 122, the hook body 121 is "J" shaped, a hook end of the hook body 121 forms a hook opening of the hook 12, one end of the hook body 121 far away from the hook end is rotatably connected to the fixed carrier, one end of the force arm 122 is fixedly connected to one end of the hook body 121 far away from the hook end, a telescopic end of the first telescopic member 11 is rotatably connected to the other end of the force arm 122, and the first telescopic member 11 extends or contracts to drive the hook body 121 to swing through the force arm 122, so that an acting force generated when the hook body is hooked with the hook ring can be reduced through the force arm when the hook body is hooked.

In the above technical solution, the hook body 121 and the force arm 122 are integrally formed, and the hook has a simple structure and good stability.

In the above technical scheme, the first telescopic part 11 is a hydraulic cylinder, a telescopic electric cylinder or a telescopic cylinder, and the structure is simple.

In the above technical solution, a notch 1211 is disposed on an inner side of a hook opening of the hook body 121, and when the hook opening of the hook 12 is hooked into the hanging ring 13, the hanging ring 13 extends into the notch 1211, so that the hook and the hanging ring are better in stability when being hooked.

Example 2

As shown in fig. 3, this embodiment provides a garbage compression truck, which includes a garbage compression truck body 2 and a locking mechanism 1 as described in embodiment 1, where the garbage compression truck body 2 has a garbage bin 21, a compression packing assembly 22 and two second expansion members 23, the rear side of the garbage bin 21 is open, the upper end of the compression packing assembly 22 is rotatably connected with the upper end of the rear side of the garbage bin 21, the two second expansion members 23 are respectively rotatably installed on the left and right sides of the garbage bin 21, and the expansion ends thereof are respectively rotatably connected with the left and right sides of the compression packing assembly 22, the two second expansion members 23 synchronously extend or contract to drive the compression packing assembly 22 to rotate upward or downward to open or close the opening on the rear side of the garbage bin, the locking mechanism 1 is respectively disposed on one side of the garbage compression truck body 2, the hanging ring 13 is arranged at the lower end of the front side of the compression packing assembly 22, the first telescopic part 11 and the two hooks 12 are respectively arranged at the lower end of the rear side of the garbage can hopper 21, when the compression packing assembly 22 is closed, the first telescopic part 11 drives the hooks 12 to hook into the hanging ring 13 so as to lock the compression packing assembly 22 at the rear end of the garbage can hopper 21, and the structure is simple, so that when the compression packing assembly closes the rear side opening of the garbage can hopper, the compression packing assembly can be locked at the rear side of the garbage can hopper by the locking mechanism (namely, the garbage can hopper 21 forms a fixed carrier, and the compression packing assembly 22 forms a movable carrier).

In the above technical scheme, the second telescopic part 23 is a single-acting hydraulic cylinder, which is low in cost and has low performance requirement on the hydraulic main station.

In the technical scheme, the garbage can hopper 21 is internally provided with a material pushing plate 211 and a driving member 212, the material pushing plate 211 is arranged in the garbage can hopper 21 along the left-right direction, the material pushing plate 211 is connected with the garbage can hopper 21 in a sliding manner, the driving member 212 is arranged in the garbage can hopper 21, the driving end of the driving member is in transmission connection with the material pushing plate 211, and the driving member 212 is used for driving the material pushing plate 211 to slide backwards in the garbage can hopper 21 so as to extrude garbage in the garbage can hopper 21 backwards, or driving the material pushing plate 211 to slide forwards in the garbage can hopper 21 to reset.

In the technical scheme, the lower end of the rear side of the garbage can hopper 21 is further provided with a sewage tank 213, a position, corresponding to the sewage tank 213, of the lower end of the garbage can hopper 21 is provided with a water seepage hole communicated with the interior of the sewage tank 213, the lower end of the sewage tank 213 is further provided with a water outlet, and a valve 2131 is arranged at the water outlet, so that sewage seeped from the garbage can hopper can be collected by the sewage tank, and the situation that the compressed garbage truck drips on the road surface to affect the environmental sanitation when driving can be avoided.

In the above technical solution, the driving member 212 includes a driving motor 2121 and two lead screws 2122, the two lead screws 2122 are arranged along the front-back direction and are distributed at intervals along the left-right direction on the inner top wall of the garbage bin 21, the upper end of the material pushing plate 211 is provided with two threaded holes corresponding to the lead screws 2122 one by one and matched with each other, the two lead screws 2122 respectively pass through the corresponding threaded holes and are in threaded connection with the threaded holes, two ends of the two lead screws 2122 are respectively rotatably connected with the top of the garbage bin 21 through bearing seats, front ends of the two lead screws 2122 extend out of the garbage bin 21, the driving motor 2121 is mounted on the garbage bin 21, a driving end of the driving motor is in transmission connection with front end portions of the two lead screws 2122, the driving motor 2121 is used for driving the two lead screws 2122 to rotate forward or reverse synchronously to drive the material pushing plate 211 to move along the front-back direction in the garbage bin 21, the two lead screws 2122 together form a driving end of the driving element 212, and the driving structure is simple and convenient.

Wherein, correspond on the diapire in the dustbin fill position department of sewage case is sunken about 0.5cm slightly downwards (should not be too dark, otherwise can appear rubbish and pile up, this department washes in the available high-pressure squirt after having arranged rubbish at every turn certainly, avoids the infiltration hole to block up), thus make the dirty liquid of dustbin fill gather here and discharge the sewage case when rubbish compression car body normally steadily traveles.

Each hydraulic cylinder described in this embodiment can be communicated with the hydraulic station of the garbage compression truck body 2.

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 locking mechanism, its characterized in that, includes first extensible member (11), couple (12) and link (13), first extensible member (11) and couple (12) are all rotated and are installed on fixed carrier, link (13) are installed on movable carrier, the hook mouth end orientation of couple (12) movable carrier, the flexible end of first extensible member (11) with couple (12) transmission is connected movable carrier removes to being close to when fixed carrier, first extensible member (11) drive couple (12) rotate to its hook mouth hook and go into in link (13) with will movable carrier and fixed carrier lock, or first extensible member (11) drive couple (12) rotate to its hook mouth follow take out in link (13) with will movable carrier and fixed carrier separate.

2. The locking mechanism according to claim 1, wherein the hook (12) comprises a hook body (121) and a force arm (122), the hook body (121) is "J" shaped, a hook end of the hook body constitutes a hook opening of the hook (12), one end of the hook body (121) far away from the hook end is rotatably connected to the fixed carrier, one end of the force arm (122) is fixedly connected to one end of the hook body (121) far away from the hook end, a telescopic end of the first telescopic member (11) is rotatably connected to the other end of the force arm (122), and the first telescopic member (11) extends or contracts to drive the hook body (121) to swing through the force arm (122).

3. The latching mechanism according to claim 2, wherein the hook body (121) is integrally formed with the moment arm (122).

4. Locking mechanism according to claim 2 or 3, wherein the first telescopic member (11) is a hydraulic cylinder, a telescopic electric cylinder or a telescopic air cylinder.

5. The locking mechanism according to claim 4, characterized in that a notch (1211) is formed inside the hook opening of the hook body (121), and when the hook opening of the hook (12) is hooked into the hanging ring (13), the hanging ring (13) extends into the notch (1211).

6. A garbage compression truck, which is characterized by comprising a garbage compression truck body (2) and the locking mechanism (1) as claimed in any one of claims 1 to 5, wherein the garbage compression truck body (2) is provided with a garbage bin hopper (21), a compression filler assembly (22) and two second telescopic members (23), the rear side of the garbage bin hopper (21) is open, the upper end of the compression filler assembly (22) is rotatably connected with the upper end of the rear side of the garbage bin hopper (21), the two second telescopic members (23) are respectively rotatably mounted on the left side and the right side of the garbage bin hopper (21), the telescopic ends of the second telescopic members are respectively rotatably connected with the left side and the right side of the compression filler assembly (22), and the two second telescopic members (23) synchronously extend or contract to drive the compression filler assembly (22) to rotate upwards or downwards to open or close the opening on the rear side of the garbage bin hopper, locking mechanism (1) sets up respectively one side of rubbish compression car body (2), link (13) set up the front side lower extreme of compression filler assembly (22), first extensible member (11) and two couple (12) set up respectively the lower extreme of dustbin fill (21) rear side, when compression filler assembly (22) were closed, first extensible member (11) drive couple (12) hook into link (13) are in order to be in compression filler assembly (22) lock is in the rear end of dustbin fill (21).

7. Refuse compression wagon according to claim 6, characterized in that the second telescopic element (23) is a hydraulic cylinder, an electric telescopic cylinder or a telescopic cylinder.

8. The garbage compression truck as claimed in claim 7, wherein a material pushing plate (211) and a driving member (212) are further disposed in the garbage bin (21), the material pushing plate (211) is disposed in the garbage bin (21) along the left-right direction, the material pushing plate (211) is slidably connected to the garbage bin (21), the driving member (212) is mounted in the garbage bin (21) and has a driving end in transmission connection with the material pushing plate (211), and the driving member (212) is configured to drive the material pushing plate (211) to slide backwards in the garbage bin (21) to extrude the garbage in the garbage bin (21) backwards or drive the material pushing plate (211) to slide forwards in the garbage bin (21) to a reset position.

9. The garbage compressing vehicle as claimed in claim 7, wherein a sewage tank (213) is further disposed at the lower end of the rear side of the garbage bin (21), a water seepage hole communicated with the inside of the sewage tank (213) is disposed at the position of the lower end of the garbage bin (21) corresponding to the sewage tank (213), a water discharge port is further disposed at the lower end of the sewage tank (213), and a valve (2131) is disposed at the water discharge port.

10. The garbage compression truck as claimed in claim 8, wherein the driving member (212) comprises a driving motor (2121) and two lead screws (2122), the two lead screws (2122) are arranged in the front-back direction and are distributed on the inner top wall of the garbage bin (21) at intervals in the left-right direction, the upper end of the material pushing plate (211) is provided with two threaded holes which correspond to the lead screws (2122) one by one and are matched with each other, the two lead screws (2122) respectively penetrate through the corresponding threaded holes and are in threaded connection with the threaded holes, two ends of the two lead screws (2122) are respectively in rotational connection with the top of the garbage bin (21) through bearing seats, the front ends of the two lead screws (2122) extend out of the garbage bin (21), the driving motor (2121) is mounted on the garbage bin (21), and the driving end of the driving motor is in transmission connection with the front ends of the two lead screws (2122), the driving motor (2121) is used for driving the two screw rods (2122) to rotate forwards and backwards synchronously so as to drive the material pushing plate (211) to move in the front-back direction in the garbage bin hopper (21), and the two screw rods (2122) jointly form a driving end of the driving piece (212).