CN211109235U

CN211109235U - Double-hook fixed compartment door locking structure

Info

Publication number: CN211109235U
Application number: CN201921664911.9U
Authority: CN
Inventors: 郑发元; 彭激好
Original assignee: Hunan Fengshou Environmental Protection Technology Co ltd
Current assignee: Hunan Fengshou Environmental Protection Technology Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-07-28
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses a double hook fixed carriage door locking structure belongs to garbage truck technical field, including the carriage carrier, the carriage door body and two locking mechanical system, the carriage door body is articulated to be installed on the carriage carrier, the uncovered department of carriage carrier is equipped with first connection framework, be equipped with the second connection framework with the butt joint of first connection framework on the carriage door body, two locking mechanical system installs respectively on the left and right sides outer wall of carriage carrier, and under the operating condition, two locking mechanical system can lock the carriage door body. The utility model discloses a two locking mechanical system can lock the carriage door body left and right sides fast, have avoided when the transportation rubbish, the carriage door body leads to rubbish landing to go out because of jolting the production clearance.

Description

Double-hook fixed compartment door locking structure

Technical Field

The utility model belongs to the technical field of the garbage truck technique and specifically relates to a two hook fixed carriage door locking structure is related to.

Background

The garbage truck is a special vehicle specially used for various garbage transported by municipal sanitation departments, is widely applied to the recovery and cleaning of municipal garbage, and has the advantages of huge garbage storage amount, convenient and quick dumping, reduction of the labor intensity of sanitation workers and improvement of the labor environment. The carriage is a carrier for accommodating garbage on the garbage truck, and a carriage door for closing the carriage is mounted at the tail end of the carriage. When the garbage truck transports garbage, the carriage door easily generates a gap due to bumping, and then part of garbage easily slides out from the gap in bumping, so that urban appearance is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double hook fixes carriage door locking structure in order to solve the problem that proposes in the above-mentioned background art.

The utility model provides a double hook fixed carriage door locking structure, including the carriage carrier, the carriage door body and two locking mechanical system, the carriage door body is articulated to be installed on the carriage carrier, the uncovered department of carriage carrier is equipped with first connection framework, be equipped with the second connection framework with the butt joint of first connection framework on the carriage door body, two locking mechanical system installs respectively on the left and right sides outer wall of carriage carrier, and under the operating condition, two locking mechanical system can lock the carriage door body.

Further, locking mechanical system is including promoting the pneumatic cylinder, being linkage board and two locking part of L type, be equipped with on the outer wall of carriage carrier and be the horizontally mounting panel, it is vertical setting and its tail end and is equipped with first spliced pole to promote the pneumatic cylinder, be equipped with on the first spliced pole first external screw thread and with first external screw thread complex first nut, be equipped with the first perforation that supplies first spliced pole to pass on the mounting panel, be equipped with on the telescopic link that promotes the pneumatic cylinder and support clamping ring, second external screw thread and with second external screw thread complex second nut, be equipped with the second perforation that supplies the telescopic link that promotes the pneumatic cylinder to pass on the linkage board, two locking part intervals set up on the linkage board.

Further, the locking part includes locking post, locking piece, first pivot and second pivot, first pivot is fixed on the linkage board, the one end of locking piece is rotated and is installed in first pivot, the second pivot is installed on the outer wall of first connection framework, the middle part of locking piece is seted up and is rotated the hole with second pivot normal running fit, the locking post is installed in the second connection framework, set up on the locking piece and lock post complex locking groove.

Furthermore, a limiting disc is arranged on the locking column.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a promotion pneumatic cylinder drive linkage board rises, and at this moment, the linkage board has driven the locking piece through the normal running fit of first pivot and locking piece and has rotated around the axis of second pivot, locks all on the locking post up to the locking groove on two locking pieces, and two locking mechanical system lock the both ends of the carriage door body respectively, has realized the quick carriage door body of locking like this, has avoided when transporting rubbish, and the carriage door body leads to rubbish to slide out because of jolting the production clearance.

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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 perspective view of the present invention;

FIG. 2 is a first perspective view of the locking mechanism;

FIG. 3 is a schematic perspective view of a second locking mechanism;

reference numerals: the car body comprises a car carrier 1, a first connecting frame body 11, a mounting plate 12, a car door body 2, a second connecting frame body 21, a locking mechanism 3, a pushing hydraulic cylinder 31, a first connecting column 311, a first nut 312, a pressing ring 313, a second nut 314, a linkage plate 32, a locking part 33, a locking column 331, a limiting disc 3311, a locking piece 332, a locking groove 3321, a first rotating shaft 333 and a second rotating shaft 334.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, an embodiment of the present invention provides a double-hook fixed car door locking structure, which includes a car carrier 1, a car door 2 and two locking mechanisms 3, wherein the car door 2 is hinged to the car carrier 1, a first connecting frame 11 is disposed at an opening of the car carrier 1, a second connecting frame 21 is disposed on the car door 2 and is in butt joint with the first connecting frame 11, the two locking mechanisms 3 are respectively disposed on outer walls of left and right sides of the car carrier 1, and in an operating state, the two locking mechanisms 3 can lock the car door 2; the utility model discloses a two locking mechanical system 3 can be fast with the carriage door body 2 locking, avoided when the transportation rubbish, the carriage door body 2 leads to rubbish landing because of jolting the production clearance.

Specifically, the locking mechanism 3 comprises a pushing hydraulic cylinder 31, an L-shaped linkage plate 32 and two locking components 33, a horizontal mounting plate 12 is arranged on the outer wall of the carriage carrier 1, the pushing hydraulic cylinder 31 is vertically arranged, a first connecting column 311 is arranged at the tail end of the pushing hydraulic cylinder 31, a first external thread and a first nut 312 matched with the first external thread are arranged on the first connecting column 311, a first through hole for the first connecting column 311 to pass through is formed in the mounting plate 12, a pressing ring 313, a second external thread and a second nut 314 matched with the second external thread are arranged on a telescopic rod of the pushing hydraulic cylinder 31, a second through hole for the telescopic rod of the pushing hydraulic cylinder 31 to pass through is formed in the linkage plate 32, the pushing hydraulic cylinder 31 can be quickly fixed on the mounting plate 12 through the first connecting column 311 and the first nut 312, the linkage plate 32 can be quickly fixed on the telescopic rod of the pushing hydraulic cylinder 31 through the second external thread and the second nut 314, the pushing hydraulic cylinder 31 drives the linkage plate 32 to drive the lifting ring, and the linkage plate 32 can be locked on one side of the door body 2 if the pushing hydraulic cylinder 31 is used for locking, and the door body locking component, and the door body 2 is used for locking.

Specifically, the locking member 33 includes a locking post 331, a locking member 332, a first rotating shaft 333 and a second rotating shaft 334, the first rotating shaft 333 is fixed on the linkage plate 32, one end of the locking member 332 is rotatably mounted on the first rotating shaft 333, the second rotating shaft 334 is mounted on the outer wall of the first connecting frame 11, a rotating hole rotatably matched with the second rotating shaft 334 is formed in the middle of the locking member 332, the locking post 331 is mounted on the second connecting frame 21, and a locking groove 3321 matched with the locking post 331 is formed in the locking member 332; when the linkage plate 32 is lifted, in order to enable the locking piece 332 to rotate around the axis of the first rotating shaft 333 in the positive direction or the negative direction, the locking piece 332 must be in rotating fit with the first rotating shaft 333, and then the locking groove 3321 on the locking piece 332 can be gradually clamped on the locking column 331 or separated from the locking column 331.

Specifically, a limiting plate 3311 is arranged on the locking column 331; the retainer plate 3311 is designed to ensure that one end of the locking groove 3321 of the locking member 332 is not largely deformed by a jolt.

The utility model discloses a theory of operation: the utility model discloses at the during operation, two locking mechanical system 3 simultaneous workings, the corresponding linkage board 32 of the drive simultaneously of the last push hydraulic cylinder 31 of every locking mechanical system 3 rises on vertical direction, drive two locking pieces 332 when linkage board 32 rises and rotate around the axis of the second pivot 334 that corresponds, later locking groove 3321 on two locking pieces 332 can lock gradually on the locking post 331 that corresponds (this state refers to figure 2), two locking mechanical system 3 just can lock the 2 left and right sides of the carriage door body like this, carriage door body 2 produces the clearance when having avoided jolting.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The double-hook fixed compartment door locking structure is characterized by comprising a compartment carrier (1), a compartment door body (2) and two locking mechanisms (3), wherein the compartment door body (2) is hinged to the compartment carrier (1), a first connecting frame body (11) is arranged at an opening of the compartment carrier (1), a second connecting frame body (21) in butt joint with the first connecting frame body (11) is arranged on the compartment door body (2), the two locking mechanisms (3) are respectively arranged on the outer walls of the left side and the right side of the compartment carrier (1), and the two locking mechanisms (3) can lock the compartment door body (2) in a working state.

2. The double-hook fixed compartment door locking structure according to claim 1, wherein the locking mechanism (3) comprises a pushing hydraulic cylinder (31), a L-shaped linkage plate (32) and two locking components (33), a horizontal mounting plate (12) is arranged on the outer wall of the compartment carrier (1), the pushing hydraulic cylinder (31) is vertically arranged, a first connecting column (311) is arranged at the tail end of the pushing hydraulic cylinder (31), a first external thread and a first nut (312) matched with the first external thread are arranged on the first connecting column (311), a first through hole for the first connecting column (311) to pass through is arranged on the mounting plate (12), a pressing ring (313), a second external thread and a second nut (314) matched with the second external thread are arranged on the telescopic rod of the pushing hydraulic cylinder (31), a second through hole for the telescopic rod of the pushing hydraulic cylinder (31) to pass through is arranged on the linkage plate (32), and the two locking components (33) are arranged on the linkage plate (32) at intervals.

3. The double-hook fixed car compartment door locking structure according to claim 2, wherein the locking component (33) comprises a locking column (331), a locking piece (332), a first rotating shaft (333) and a second rotating shaft (334), the first rotating shaft (333) is fixed on the linkage plate (32), one end of the locking piece (332) is rotatably installed on the first rotating shaft (333), the second rotating shaft (334) is installed on the outer wall of the first connecting frame body (11), a rotating hole in rotary fit with the second rotating shaft (334) is formed in the middle of the locking piece (332), the locking column (331) is installed on the second connecting frame body (21), and a locking groove (3321) in fit with the locking column (331) is formed in the locking piece (332).

4. The double-hook fixed car compartment door locking structure as claimed in claim 3, wherein a limiting plate (3311) is arranged on the locking column (331).