CN212953940U

CN212953940U - But quick assembly disassembly's chassis device

Info

Publication number: CN212953940U
Application number: CN202021611529.4U
Authority: CN
Inventors: 向未; 张昌富; 刘赛武
Original assignee: Hunan Jiexi Heavy Industry Co ltd
Current assignee: Hunan Jiexi Heavy Industry Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-04-13
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a but quick assembly disassembly's chassis device, which comprises a base, door case and fastener, the chassis has curb plate and fixing base, the other end has first connecting hole with the curb plate is connected to fixing base one end, the door case has the box, lid and connecting seat, the box has the opening, the lid is connected through rotating-structure and box and covers the opening, the posterior lateral plate upper end of box is located to the connecting seat, be equipped with the second connecting hole on the connecting seat, be equipped with on the posterior lateral plate with fixing base complex through-hole, the fastener is connected in first connecting hole and second connecting hole, with chassis AND gate case fastening connection. The utility model discloses a set up fixing base, connecting seat and through-hole on chassis and door case, can be with chassis AND gate case high-speed joint to it is fixed with both fastens through the fastener, has not only simplified the assembly process, has reduced intensity of labour, has improved work efficiency, has avoided the welding seam fracture because of welding quality problem arouses moreover, leads to the technical problem of chassis device overall stability difference.

Description

But quick assembly disassembly's chassis device

Technical Field

The utility model relates to the technical field of mechanical equipment, especially, relate to a but quick assembly disassembly's chassis device.

Background

The engineering machinery is an important component of equipment industry and is mainly used in the fields of construction engineering, hoisting, loading and unloading operation and the like, the Chinese engineering machinery mainly comprises excavating machinery, engineering hoisting machinery, forklifts, industrial carrying vehicles and the like, most of engineering is outdoors, so the engineering machinery for construction is exposed to the outdoor atmosphere for a long time, and door boxes for mounting electronic components and operating systems are arranged on the left side and the right side of a chassis of the engineering machinery in order to prevent outdoor dust, rainwater and the like from entering main components on the engineering machinery. The chassis and the door box in the existing engineering machinery are fixedly connected in a welding mode, so that the assembly and disassembly are inconvenient, time and labor are wasted, and the welding seam is easy to crack due to the problem of welding quality, so that the overall stability of the equipment is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a but quick assembly disassembly's chassis device to it is big to solve the current chassis AND gate case welding work volume that provides among the above-mentioned technical problem, and easily the fracture appears and causes the poor technical problem of equipment overall stability.

The utility model provides a but quick assembly disassembly's chassis device, its characterized in that, but this quick assembly disassembly's chassis device includes:

the chassis is provided with a side plate and a fixed seat, one end of the fixed seat is fixedly connected with the surface of the side plate, and the other end of the fixed seat is provided with a first connecting hole penetrating through the surface of the fixed seat;

the door box is provided with a box body, a cover body and a connecting seat, the top and the front of the box body are provided with communicated openings, the cover body is connected with the box body through a rotating structure to cover the openings, the connecting seat is arranged at the upper end of the inner surface of the rear side plate of the box body, the connecting seat is provided with a second connecting hole corresponding to the first connecting hole, the rear side plate of the box body is provided with a through hole matched with the fixed seat, and the through hole is close to the connecting seat and extends to the lower part of the connecting seat;

and the fastening piece is connected in the first connecting hole and the second connecting hole and used for fastening and connecting the chassis and the door box.

Preferably, the fixing seats are provided with two or more than two and are uniformly arranged along the axial direction of the side plate.

Preferably, the fixing seat is a square fixing plate, and the first connecting hole penetrates through the surface of the square fixing plate.

Preferably, reinforcing ribs are arranged on two sides of the square fixing plate.

Preferably, the square fixing plate and the reinforcing rib are integrated.

Preferably, the connecting seat is a U-shaped channel steel, and an opening end of the U-shaped channel steel faces to the center of the box body.

Preferably, the fastener is provided as a fastening structure in which a bolt, a washer, and a nut are engaged.

Preferably, the rotating structure is a hinge structure.

Preferably, the rotation structure includes:

the groove is arranged on the edge of the upper end of the rear side plate of the box body;

the bulge is arranged on the edge where the cover body is connected with the box body, and the bulge is connected in the groove through a rotating shaft.

The utility model provides a pair of but quick assembly disassembly's chassis device through set up fixing base, connecting seat and through-hole on chassis and door case, can with chassis AND gate case high-speed joint to fasten both fixedly through the fastener, not only simplified the assembly process, reduced intensity of labour, improved work efficiency, avoided moreover because of the welding seam fracture that welding quality problem arouses, lead to the poor technical problem of chassis device overall stability.

Drawings

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

Fig. 1 is a schematic plan view of a chassis device capable of being quickly disassembled and assembled according to an embodiment of the present invention;

fig. 2 is a schematic view of a three-dimensional structure of a chassis in the chassis device capable of being quickly disassembled and assembled according to the embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic view of a three-dimensional structure of a door box in a chassis device capable of being quickly disassembled and assembled according to an embodiment of the present invention;

FIG. 5 is a perspective view of the case shown in FIG. 4;

FIG. 6 is an enlarged view of portion B of FIG. 5;

fig. 7 is a schematic view of a plane structure of a connection seat in a chassis device capable of being quickly disassembled and assembled according to an embodiment of the present invention.

The door comprises a base plate 1, a chassis 2, a door box 11, side plates 12, a fixing seat 21, a box body 22, a cover body 23, a connecting seat 121, a first connecting hole 211, a through hole 231 and a second connecting hole.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when in use, and are used for convenience of description and simplification of description, but do not refer to 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 the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

Referring to fig. 1 to 6, a quick-release chassis apparatus includes:

the chassis 1 is provided with a side plate 11 and a fixed seat 12, one end of the fixed seat 12 is fixedly connected with the surface of the side plate 11, and the other end of the fixed seat 12 is provided with a first connecting hole 121 penetrating through the surface of the fixed seat 12;

the door box 2 is provided with a box body 21, a cover body 22 and a connecting seat 23, the top and the front of the box body 21 are provided with communicated openings, the cover body 22 is connected with the box body 21 through a rotating structure to cover the openings, the connecting seat 23 is arranged at the upper end of the inner surface of the rear side plate of the box body 21, the connecting seat 23 is provided with a second connecting hole 231 corresponding to the first connecting hole 121, the rear side plate of the box body 21 is provided with a through hole 211 matched with the fixed seat 12, and the through hole 211 is close to the connecting seat 23 and extends to the;

and fasteners connected to the first connection holes 121 and the second connection holes 231 to fasten the chassis 1 and the door case 2.

Wherein, chassis 1 can be portable chassis, for example, the fork truck chassis, cut fork lift chassis, curb plate 11 can set up two, the symmetry sets up in chassis 1's the left and right sides face, fixing base 12 on every curb plate 11 can set up two or more and evenly arrange along 11 axial of curb plate, fixing base 12 can be square fixed plate, first connecting hole 121 link up in square fixed plate surface, the one end of square fixed plate can be through welded mode and 11 fixed connection of curb plate, for the intensity of strengthening square fixed plate, can set up the strengthening rib in square fixed plate both sides, square fixed plate connects into opening U type structure down with the strengthening rib, the strengthening rib can establish as an organic whole structure with square fixed plate and also can be through welded mode fixed connection.

Wherein, door case 2 can set up two, connect respectively on the curb plate 11 of chassis 1 both sides, box 21 can be square box, the cavity that is used for installing electronic components and operating system has in it, lid 22 can be established to the L type structure with opening matched with on the box 21, rotating-structure can be the hinge structure, also can be including the recess of locating box 21 rear side board upper end border and locate the arch of the border department that lid 22 is connected with box 21, the arch cooperatees with the recess, the arch can be connected in the recess through the pivot, make lid 22 can rotate for box 21 and close with box 21 lid and form confined door case 2 or separate so that operating personnel changes or maintains the electronic components in the box 21 with box 21.

Referring to fig. 7, the connection seat 23 may be a long-strip U-shaped channel steel, an opening end of the U-shaped channel steel faces a center of the box 21, the U-shaped channel steel is adapted to a length of an inner cavity of the box 21, two ends of the U-shaped channel steel may be fixedly connected to inner surfaces of left and right side plates of the box 21 in a welding manner, a bottom surface of the U-shaped channel steel may be fixed to an inner surface of a rear side plate of the box 21 by welding or bolts, and the second connection hole 231 is through the first connection hole 121 formed in two side surfaces of the U-shaped channel steel and the.

Referring to fig. 6, the through hole 211 is adapted to the outer contour of the fixing base 12, and the fixing base 12 is inserted into the through hole 211 during installation.

The fastening member may be a fastening structure in which a bolt, a washer, and a nut are engaged, and one end of the bolt having a threaded rod is inserted into the first connection hole 121 and the second connection hole 231 and fastened and fixed by the nut.

The working principle of the embodiment is as follows:

when the door box is installed, the fixing seat on the chassis is inserted into the through hole on the rear side plate of the door box, the top surface of the fixing seat is attached to the lower side surface of the connecting seat on the rear side plate, the first connecting hole on the fixing seat is adjusted to be aligned with the second connecting hole on the connecting seat, and then the chassis and the door box can be fixedly connected through the fastener; when the door box needs to be disassembled, the fastening piece is only required to be loosened.

It can be seen, the utility model provides a pair of but quick assembly disassembly's chassis device through set up fixing base, connecting seat and through-hole on chassis and door case, can with chassis and door case high-speed joint to it is fixed with both fastens through the fastener, has not only simplified assembly process, has reduced intensity of labour, has improved work efficiency, has avoided the welding seam fracture because of welding quality problem arouses moreover, leads to the poor technical problem of chassis device overall stability.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. It should be noted that there are infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that various improvements, decorations or changes can be made without departing from the principles of the present invention, and the technical features can be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. A quick disconnect chassis apparatus, comprising:

the chassis (1) is provided with a side plate (11) and a fixed seat (12), one end of the fixed seat (12) is fixedly connected with the surface of the side plate (11), and the other end of the fixed seat is provided with a first connecting hole (121) penetrating through the surface of the fixed seat (12);

the door box (2) is provided with a box body (21), a cover body (22) and a connecting seat (23), the top and the front of the box body (21) are provided with communicated openings, the cover body (22) is connected with the box body (21) through a rotating structure to cover the openings, the connecting seat (23) is arranged at the upper end of the inner surface of the rear side plate of the box body (21), the connecting seat (23) is provided with a second connecting hole (231) corresponding to the first connecting hole (121), the rear side plate of the box body (21) is provided with a through hole (211) matched with the fixing seat (12), and the through hole (211) is close to the connecting seat (23) and extends to the lower part of the connecting seat (23);

and the fasteners are connected into the first connecting hole (121) and the second connecting hole (231) and are used for fixedly connecting the chassis (1) and the door box (2).

2. Quick release chassis device according to claim 1, wherein said fixed seats (12) are provided with two or more and are axially and uniformly arranged along said side plates (11).

3. The quick release chassis device according to claim 1 or 2, wherein the fixing base (12) is a square fixing plate, and the first connecting hole (121) penetrates through the surface of the square fixing plate.

4. The quick-release chassis device according to claim 3, wherein reinforcing ribs are provided on both sides of the square fixing plate.

5. The quick release chassis apparatus of claim 4, wherein the square fixing plate and the reinforcing rib are provided as an integral structure.

6. The quick-release chassis device according to claim 1, wherein the connecting base (23) is a U-shaped channel, and an open end of the U-shaped channel faces to a central position of the box body (21).

7. The quick release chassis apparatus of claim 1, wherein the fastener is provided as a bolt, washer and nut fitting fastening structure.

8. The quick release chassis apparatus of claim 1, wherein the pivot structure is a hinge structure.

9. The quick disconnect chassis device of claim 1, wherein the swivel structure comprises:

the groove is arranged at the upper end edge of the rear side plate of the box body (21);

the bulge is arranged on the edge where the cover body (22) and the box body (21) are connected, and the bulge is connected in the groove through a rotating shaft.