CN211337297U

CN211337297U - Tank tail door locking device for tank vehicle

Info

Publication number: CN211337297U
Application number: CN201922127881.4U
Authority: CN
Inventors: 王君富; 徐飞; 何锦成
Original assignee: Haihui Motor Co ltd
Current assignee: Haihui Motor Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-25
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a tank body tail gate locking device of a tank type vehicle, which comprises a latch hook support, a latch hook assembly and a latch hook driving mechanism, wherein the latch hook support comprises a latch hook support bottom plate, latch hook support side plates are respectively arranged at two sides of the latch hook support bottom plate, and a support middle support plate is arranged between the two latch hook support side plates; the side plates of the two latch hook supports are provided with concentric guiding and limiting long holes; the lock hook assembly comprises two lock hook side plates which are arranged oppositely, a lock hook middle connecting rod is fixedly arranged between the end parts of the two lock hook side plates far away from the lock hook support, a lock hook pin shaft is arranged between the end parts of the two lock hook side plates near the lock hook support, and two ends of the lock hook pin shaft are respectively arranged in the guide limiting long holes; the latch hook driving mechanism comprises an oil cylinder support and an oil cylinder, wherein the cylinder barrel end of the oil cylinder is hinged with the oil cylinder support, and the telescopic end of the oil cylinder is hinged with a latch hook pin shaft. The utility model has the advantages of reasonable design, the action reaction that opens and shuts is sensitive, and manufacturing cost is lower, can satisfy the requirement of different tail-gates.

Description

Tank tail door locking device for tank vehicle

Technical Field

The utility model belongs to the technical field of the tank vehicle, concretely relates to tank vehicle jar body tail-gate locking device.

Background

Along with the rapid development of urban sanitation, various sanitation vehicles are used more and more frequently, and meanwhile, due to the superiority of the dustbin type structure, the structure can be widely applied to the sanitation vehicles.

However, in the traditional design process, the tail door locking mechanism of the dustbin tank body always has the problems of manual operation of a switch, complex structure and high production cost, and the application of the dustbin tank type structure on a vehicle is influenced to a great extent.

Therefore, it is necessary to develop a tail gate locking mechanism for a can body.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a tank type vehicle jar body tail-gate locking device that structural design is reasonable, the cost is lower, control the convenience, open and shut the reaction sensitivity is provided.

In order to solve the technical problem, the utility model discloses a technical scheme does: tank type vehicle jar body tail-gate locking device, including latch hook support, latch hook assembly and latch hook actuating mechanism, wherein:

the lock hook support comprises a lock hook support bottom plate fixedly arranged on a tank body fixing seat, two sides of the lock hook support bottom plate are respectively provided with a lock hook support side plate, a support middle support plate is arranged between the two lock hook support side plates, the support middle support plate is fixedly connected with the lock hook support bottom plate, and the support middle support plate is detachably connected with the two lock hook support side plates; the two lock hook support side plates are provided with concentric guiding limiting long holes;

the lock hook assembly comprises two lock hook side plates which are arranged oppositely, a lock hook middle connecting rod is fixedly arranged between the end parts of the two lock hook side plates far away from the lock hook support, a lock hook pin shaft is arranged between the end parts of the two lock hook side plates near the lock hook support, and two ends of the lock hook pin shaft are respectively arranged in the guide limiting length holes;

the latch hook driving mechanism comprises an oil cylinder support and an oil cylinder, wherein the cylinder barrel end of the oil cylinder is hinged to the oil cylinder support, and the telescopic end of the oil cylinder is hinged to the latch hook pin shaft.

According to the preferable technical scheme, the oil cylinder support comprises an oil cylinder support bottom plate fixedly mounted on the tank body fixing seat, oil cylinder support side plates are respectively arranged on two sides of the oil cylinder support bottom plate, and an oil cylinder support pin shaft is arranged between the two oil cylinder support side plates.

As an optimized technical scheme, the latch hook support bottom plate and the oil cylinder support bottom plate are respectively welded on the tank body fixing seat.

As an optimal technical scheme, the lock hook support side plate, the lock hook side plate and the oil cylinder support side plate are all arranged in parallel.

According to the preferable technical scheme, the lock hook support side plate is perpendicular to the lock hook support bottom plate, the oil cylinder support side plate is perpendicular to the oil cylinder support bottom plate, and the lock hook middle connecting rod is perpendicular to the lock hook side plate.

As a preferred technical scheme, the lock hook side plate is welded with the lock hook middle connecting rod; the support middle support plate is welded with the lock hook support bottom plate; the support middle supporting plate is connected with the two lock hook support side plates through bolts and nuts.

As a preferred technical scheme, the guide limiting long hole is an arc-shaped hole.

Since the technical scheme is used, the utility model discloses following beneficial effect has:

(1) when the tail gate needs to be opened, the oil cylinder extends, a lock hook pin shaft of the lock hook assembly moves around a guide limiting long hole of the lock hook support to loosen the tail gate, and the tank body is lifted to realize unloading of goods; when the tail gate needs to be locked, the oil cylinder contracts, and a lock hook pin shaft of the lock hook assembly moves around a guide limiting long hole of the lock hook support to lock the tail gate, so that the tank body tail gate can be opened and closed randomly.

(2) The utility model has the advantages of reasonable design, manufacturing cost is lower, can solve the problem that the structure that the tail-gate locking mechanism of the dustbin jar body exists is complicated always, manufacturing cost is high effectively, can reduce the manufacturing cost of the tail-gate locking mechanism of the dustbin jar body by a wide margin, improves company's production labor rate, further improves product quality and market competition.

(3) The requirements of different tail doors can be met by replacing the lock hook support side plates of different lock hook supports, and the novel lock hook support has the advantage of high applicability.

(4) The opening and closing action is sensitive, and the labor productivity of a user is improved.

Drawings

The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:

fig. 1 is a schematic front view of an embodiment of the present invention;

fig. 2 is a schematic bottom view of the embodiment of the present invention;

fig. 3 is a schematic front view of the latch hook assembly in the embodiment of the present invention;

fig. 4 is a schematic bottom view of the latch hook assembly according to the embodiment of the present invention;

fig. 5 is a schematic front view of the latch hook support in the embodiment of the present invention;

fig. 6 is a schematic bottom view of the latch hook support in the embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a front view of an oil cylinder support in an embodiment of the present invention;

fig. 8 is a schematic bottom view of the oil cylinder support in the embodiment of the present invention.

In the figure: 10-latch hook support; 11-latch hook support base plate; 12-latch hook support side plate; 13-support intermediate support plate; 14-a bolt; 15-a nut; 16-guiding limit long holes; 20-a latch hook assembly; 21-latch hook side plate; 22-latch hook intermediate link rod; 23-latch hook pin; 30-latch hook drive mechanism; 31-an oil cylinder support; 311-oil cylinder support base plate; 312-cylinder support side plate; 313-oil cylinder support pin shaft; 32-oil cylinder.

Detailed Description

The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.

As shown in fig. 1 and 2, the tank body tail gate locking device for the tank vehicle comprises a latch hook support 10, a latch hook assembly 20 and a latch hook driving mechanism 30, wherein:

referring to fig. 5 and 6, the latch hook support 10 includes a latch hook support base plate 11, which can be fixedly installed on the tank fixing seat; two sides of the lock hook support bottom plate 11 are respectively provided with lock hook support side plates 12, the lock hook support side plates 12 are perpendicular to the lock hook support bottom plate 11, a support middle support plate 13 is arranged between the two lock hook support side plates 12, the support middle support plate 13 is welded with the lock hook support bottom plate 11, and the support middle support plate 13 is detachably connected with the two lock hook support side plates 12 through bolts 14 and nuts 15; the two latch hook support side plates 12 are provided with concentric guiding and limiting long holes 16, and the guiding and limiting long holes 16 are preferably arc-shaped holes;

referring to fig. 3 and 4, the latch hook assembly 20 includes two latch hook side plates 21 arranged oppositely, a latch hook middle connecting rod 22 is welded between end portions of the two latch hook side plates 21 far away from the latch hook support 10, the latch hook middle connecting rod 22 is perpendicular to the latch hook side plates 21, a latch hook pin 23 is arranged between end portions of the two latch hook side plates 21 near the latch hook support 10, two ends of the latch hook pin 23 are respectively installed in the guide limiting long holes 16, and one end of the latch hook pin 23 is provided with an open pin for facilitating detachment or fixation;

referring to fig. 1, the latch hook driving mechanism 30 includes an oil cylinder support 31 and an oil cylinder 32, a cylinder end of the oil cylinder 32 is hinged to the oil cylinder support 31, and a telescopic end of the oil cylinder 32 is hinged to the latch hook pin 23. Referring to fig. 7 and 8, the cylinder support 31 includes a cylinder support bottom plate 311, which can be welded and fixed on the tank fixing seat; two sides of the oil cylinder support bottom plate 311 are respectively provided with an oil cylinder support side plate 312, and the oil cylinder support side plate 312 is perpendicular to the oil cylinder support bottom plate 311; an oil cylinder support pin shaft 313 is arranged between the two oil cylinder support side plates 312, and a cotter pin is arranged at one end of the oil cylinder support pin shaft 313.

Referring to fig. 2, the latch hook support side plate 12, the latch hook side plate 21 and the oil cylinder support side plate 312 are all arranged in parallel, so that the telescopic action of the oil cylinder is facilitated, and the latch hook pin shaft 23 can move around the guiding limit long hole 16 of the latch hook support 10 to lock the tail gate.

Referring again to fig. 1, the working principle of the present invention is as follows: when the tail gate needs to be opened, the oil cylinder 32 extends to drive the lock hook pin shaft 23 of the lock hook assembly 20 to move around the guide limiting long hole 16 of the lock hook support 10 to loosen the tail gate, so that the tank body is lifted, and unloading of goods is realized; when the tail gate needs to be locked, the oil cylinder 32 contracts to drive the lock hook pin shaft 23 of the lock hook assembly 20 to move around the guide limiting long hole 16 to lock the tail gate, so that the tail gate of the tank body can be opened and closed randomly, and the opening and closing action is sensitive.

The utility model has the advantages of reasonable design, manufacturing cost is lower, can solve the problem that the tail-gate locking mechanism of the dustbin jar body exists has complicacy, manufacturing cost is high effectively, through the latch hook support curb plate 12 of changing different latch hook supports 10, can satisfy the requirement of different tail-gates, has the advantage that the suitability is strong, is suitable for popularization and application.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Tank body tail-gate locking device of tank type vehicle, its characterized in that includes:

the support is fixedly connected with the lock hook support bottom plate, and the support middle support plate is detachably connected with the two lock hook support side plates; the two lock hook support side plates are provided with concentric guiding limiting long holes;

the locking hook assembly comprises two locking hook side plates which are arranged oppositely, a locking hook middle connecting rod is fixedly arranged between the end parts of the two locking hook side plates far away from the locking hook support, a locking hook pin shaft is arranged between the end parts of the two locking hook side plates close to the locking hook support, and two ends of the locking hook pin shaft are respectively arranged in the guide limiting length holes;

the locking hook driving mechanism comprises an oil cylinder support and an oil cylinder, the cylinder end of the oil cylinder is hinged to the oil cylinder support, and the telescopic end of the oil cylinder is hinged to the locking hook pin shaft.

2. The canister vehicle trunk tail gate locking device of claim 1, wherein: the oil cylinder support comprises an oil cylinder support bottom plate fixedly mounted on the tank body fixing seat, oil cylinder support side plates are arranged on two sides of the oil cylinder support bottom plate respectively, and an oil cylinder support pin shaft is arranged between the two oil cylinder support side plates.

3. The canister vehicle trunk tail gate locking device of claim 2, wherein: the lock hook support bottom plate and the oil cylinder support bottom plate are respectively welded on the tank body fixing seat.

4. The canister vehicle trunk tail gate locking device of claim 2, wherein: the lock hook support side plate, the lock hook side plate and the oil cylinder support side plate are all arranged in parallel.

5. The canister vehicle trunk tail gate locking device of claim 4, wherein: the lock hook support side plate is perpendicular to the lock hook support bottom plate, the oil cylinder support side plate is perpendicular to the oil cylinder support bottom plate, and the lock hook middle connecting rod is perpendicular to the lock hook side plate.

6. The tank vehicle trunk tail gate locking device of any one of claims 1 to 5, wherein: the lock hook side plate is welded with the lock hook middle connecting rod; the support middle support plate is welded with the lock hook support bottom plate; the support middle supporting plate is connected with the two lock hook support side plates through bolts and nuts.

7. The tank vehicle trunk tail gate locking device of any one of claims 1 to 5, wherein: the guide limiting long hole is an arc-shaped hole.