CN215475416U

CN215475416U - Carriage box

Info

Publication number: CN215475416U
Application number: CN202121950505.6U
Authority: CN
Inventors: 王培珍; 韩旭; 寇锦; 王培建; 赵江南
Original assignee: Shandong Yazhong Vehicle Co ltd
Current assignee: Shandong Yazhong Vehicle Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-11
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a carriage box body, which relates to the technical field of a dump truck, wherein the front ends of lower side beams are fixedly connected with a front frame, the rear end of each lower side beam is fixedly connected with a rear upright post, a plurality of middle upright posts are fixed at the upper end of each lower side beam, an upper side beam is fixed at the upper end of each middle upright post on the same lower side beam, a front corrugation is fixed in the front frame, middle corrugations are fixed between the front frame and the nearest middle upright post, between every two adjacent middle upright posts and between the rear frame and the nearest middle upright post, a top cover capable of being opened or closed is arranged on each upper side beam, and a rear door assembly capable of being opened or closed is arranged on the rear upright post. The whole carriage box body is of a corrugated structure, the frame is composed of the front frame, the middle upright post, the rear upright post, the upper edge beam and the lower edge beam, the front corrugation is fixed on the front frame, the middle corrugation is also fixed on the side surface of the frame, the strength of the carriage box body is enhanced through the corrugated structure, the hardness of the carriage box body is enhanced, and the weight of the carriage box body is reduced.

Description

Carriage box

Technical Field

The utility model relates to the technical field of dumper trucks, in particular to a carriage box body.

Background

In recent years, the material transportation industry in China is developed at a high speed, wherein bulk cargo transportation occupies a large proportion, and during bulk cargo transportation, the bulk cargo is often required to be placed in a carriage and then unloaded after reaching a destination. The existing carriage with the openable roof usually has no open-close structure, needs manual work to open the roof, and has complex operation and inconvenient opening of the roof of the vehicle; even the top cap has the structure of opening and shutting, the top cap angle of opening and shutting is limited, and occupation space is great in the direction of height, and the loading space is limited moreover, influences the loading and unloading goods, and the structure is usually more complicated moreover, and the cost is higher, and intensity is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a carriage box body.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a carriage box, includes two parallel arrangement's lower boundary beam, lower boundary beam front end and front frame fixed connection, every lower boundary beam rear end and a back end fixed connection, every lower boundary beam upper end is fixed with a plurality of center pillars, and the center pillar upper end on same lower boundary beam is fixed with the roof beam, the front frame internal fixation has preceding flute, all be fixed with well flute between front frame and nearest center pillar, between every two adjacent center pillars, between back frame and nearest center pillar, every be equipped with a top cap that can open or close on the roof beam, be equipped with the back door subassembly that can open or close on the back end pillar.

Further, the front corrugation closes an opening of the front frame, and the front corrugation is fixed to the front frame by welding.

Further, the middle corrugation closes a gap between the front frame and the middle upright post, the upper edge beam and the lower edge beam which are closest to the front frame.

Further, the middle corrugation seals a gap between two adjacent middle columns, the upper edge beam and the lower edge beam.

Further, the middle corrugation seals a gap between the rear upright post, the middle upright post closest to the rear upright post, the upper edge beam and the lower edge beam.

Further, back door subassembly includes the rear frame, the rear frame upside is installed on the rear column, the rear frame top is provided with back tail door upper arc portion, rear frame center and upper portion all are equipped with the space, the space at rear frame center is fixed with the back flute, is fixed with fixed flute between two rear columns, fixed flute is used for sealing the space on rear frame upper portion.

Furthermore, the rear door assembly is opened or closed through the rear door opening assembly, the rear door opening assembly comprises a first opening hydraulic cylinder, the first opening hydraulic cylinder is hinged to a first mounting support, the first mounting support is fixed to a rear upright post, the upper end of the first opening hydraulic cylinder is connected with the rear door through a first connecting pin, a second mounting support is mounted on the rear upright post, and the rear side of the rear door is mounted on the second mounting support through a second connecting pin.

Furthermore, a limiting plate is arranged on the rear upright post, a limiting groove is formed in the limiting plate, and the piston for opening the first hydraulic cylinder penetrates out of the limiting groove.

Further, the top cap passes through the top cap and opens the subassembly and open or close, every be equipped with a top cap opening subassembly on the roof side rail, every the top cap opening subassembly is connected with a roll-over stand, the roll-over stand is articulated with the upper cover plate, the side of upper cover plate is articulated with outer bracing piece, the other end and the wallboard outside of outer bracing piece are articulated, the top cap opening subassembly is including opening pneumatic cylinder two, the piston end of opening pneumatic cylinder two is fixed with the rack, every be equipped with a plurality of erection support three on the roof side rail, be located on the same root roof side rail the dwang is equipped with on erection support three, dwang and roll-over stand fixed connection, the gear is equipped with to the one end of dwang, wheel and rack toothing.

The utility model has the following advantages: the whole carriage box body is of a corrugated structure, the frame is composed of the front frame, the middle upright post, the rear upright post, the upper edge beam and the lower edge beam, the front corrugation is fixed on the front frame, the middle corrugation is also fixed on the side surface of the frame, the strength of the carriage box body is enhanced through the corrugated structure, the hardness of the carriage box body is enhanced, the weight of the carriage box body is reduced, and the carriage box body is firmer.

Drawings

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

FIG. 2 is a schematic right-view structural diagram of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of FIG. 2 at A1;

FIG. 4 is a schematic front view of the present invention;

fig. 5 is a rear view structural diagram of the present invention.

In the figure, 1 front frame, 2 front corrugation, 3 center column, 4 center corrugation, 5 rear column, 6 rear door assembly, 601 rear frame, 602 rear corrugation, 603 fixed corrugation, 7 rear door upper arc part, 8 top cover, 9 lower boundary beam and 10 upper boundary beam.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, a carriage box body comprises two parallel arranged lower beams 9, the front ends of the lower beams 9 are fixedly connected with a front frame 1, the rear end of each lower beam 9 is fixedly connected with a rear upright post 5, the upper end of each lower beam 9 is fixed with a plurality of middle upright posts 3, the upper ends of the middle upright posts 3 on the same lower beam 9 are fixed with upper beams 10, front corrugations 2 are fixed in the front frame 1, middle corrugations 4 are fixed between the front frame 1 and the nearest middle upright post 3, between every two adjacent middle upright posts 3, and between the rear frame 601 and the nearest middle upright post 3, a top cover 8 capable of being opened or closed is installed on each upper beam 10, and a rear door assembly 6 capable of being opened or closed is installed on the rear upright post 5.

The front corrugation 2 seals an opening of the front frame 1, and the front corrugation 2 is fixed on the front frame 1 by any one of welding, bolts and riveting.

The middle corrugation 4 seals gaps among the front frame 1, the middle upright post 3 closest to the front frame 1, the upper edge beam 10 and the lower edge beam 9, and the middle corrugation 4 is fixedly connected with the front frame 1, the middle upright post 3, the upper edge beam 10 and the lower edge beam 9 in any one of welding, bolts and riveting.

The middle corrugation 4 seals the gap between two adjacent middle columns 3, the upper edge beam 10 and the lower edge beam 9.

The middle corrugation 4 seals a gap between the rear upright post 5 and the middle upright post 3, the upper edge beam 10 and the lower edge beam 9 which are closest to the rear upright post 5, and the middle corrugation 4 is fixedly connected with the rear upright post 5, the middle upright post 3, the upper edge beam 10 and the lower edge beam 9 in any one of welding, bolts and riveting.

Rear door assembly 6 includes rear frame 601, rear frame 601 upside is installed on rear column 5, rear frame 601 top is provided with back tail door upper arc portion 7, rear frame 601 center and upper portion all are equipped with the space, the space at rear frame 601 center is fixed with back flute 602, is fixed with fixed flute 603 between two rear column 5, fixed flute 603 is used for sealing the space on rear frame 601 upper portion, back flute 602 is fixed on rear frame 601 through any one of welding, bolt, riveting.

Whole carriage box is the flute structure, through the frame that preceding frame 1, center pillar 3, rear column 5, roof side rail 10, lower border beam 9 are constituteed, is fixed with preceding flute 2 on the preceding frame 1, and the frame side also is fixed with well flute 4, has strengthened the intensity of carriage box through the flute structure, strengthens the hardness of carriage box, alleviates the weight of carriage box, makes more firm of carriage box.

The rear door assembly 6 is opened or closed through a rear door opening assembly, the rear door opening assembly comprises a first opening hydraulic cylinder, the first opening hydraulic cylinder is hinged to a first mounting support, the first mounting support is fixed to a rear upright post 5, the upper end of the first opening hydraulic cylinder is connected with a rear door through a first connecting pin, a second mounting support is mounted on the rear upright post 5, and the rear side of the rear door is mounted on the second mounting support through a second connecting pin. And a limiting plate is arranged on the rear upright post 5, a limiting groove is formed in the limiting plate, and the piston for opening the first hydraulic cylinder penetrates out of the limiting groove.

When the back door is opened, the first hydraulic cylinder is opened to extend, the first piston is opened to form a first connecting pin connected with the back door, and meanwhile, the back door can rotate on the second mounting support through the second connecting pin at the rear end of the back door, so that the back door is opened upwards around the second connecting pin, the lower part of the first hydraulic cylinder is opened to rotate on the first mounting support in the opening process of the back door, and the opening angle of the back door is determined by the maximum moving distance of the piston on the limiting groove of the limiting plate.

The top cap 8 is opened or is closed through the top cap opening assembly, every the subassembly is opened to a top cap on the roof beam 10, every the subassembly is opened to the top cap is connected with a roll-over stand, the roll-over stand is articulated with the upper cover plate, the side of upper cover plate is articulated with outer bracing piece, the other end and the wallboard outside of outer bracing piece are articulated, the subassembly is opened including opening pneumatic cylinder two, the piston end of opening pneumatic cylinder two is fixed with the rack, every a plurality of erection support three are equipped with on the roof beam 10, lie in on the same root roof beam 10 the dwang is equipped with on erection support three, dwang and roll-over stand fixed connection, the gear is equipped with to the one end of dwang, wheel and rack toothing.

When the upper cover plate needs to be opened, the second opening hydraulic cylinder of the upper cover plate opening assembly on the two sides extends out to drive the rack to move, the rack moves to drive the gear to rotate, the rotating rod rotates to drive the turnover frame fixedly connected with the rotating rod to swing, the turnover frame is hinged to the lower portion of one side, close to the center of the box body, of the upper cover plate, the lower portion, close to the wallboard, of the upper cover plate is hinged to the outer supporting rod, and the upper cover plate is opened through the driving of the turnover frame and the supporting of the outer supporting rod.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A carriage box body is characterized in that: including two parallel arrangement's boundary beam (9), boundary beam (9) front end and front frame (1) fixed connection, every boundary beam (9) rear end and a rear column (5) fixed connection, every boundary beam (9) upper end is fixed with a plurality of center pillars (3), and center pillar (3) upper end on same boundary beam (9) is fixed with roof beam (10), preceding frame (1) internal fixation has preceding flute (2), between front frame (1) and nearest center pillar (3), between every two adjacent center pillars (3), all be fixed with well flute (4) between rear frame (601) and nearest center pillar (3), every be equipped with one on roof beam (10) and can open or top cap (8) of closing, be equipped with back door subassembly (6) that can open or close on rear column (5).

2. A compartment box according to claim 1, characterised in that the front corrugation (2) closes the opening of the front frame (1), the front corrugation (2) being fixed to the front frame (1) by welding.

3. A car box according to claim 1, characterised in that the medium corrugation (4) closes the gap between the front frame (1), the centre pillar (3) closest to the front frame (1), the roof side rail (10) and the rocker side rail (9).

4. A car box according to claim 3, characterised in that the medium corrugation (4) closes the gap between two adjacent centre pillars (3), roof side rails (10) and rocker side rails (9).

5. A car box according to claim 4, characterised in that the middle corrugation (4) closes the gap between the rear pillar (5), the middle pillar (3) closest to the rear pillar (5), the roof side rail (10) and the rocker side rail (9).

6. The compartment box of claim 1, wherein the rear door assembly (6) comprises a rear frame (601), the upper side of the rear frame (601) is mounted on a rear upright (5), a rear door upper arc part (7) is arranged at the top of the rear frame (601), gaps are formed in the center and the upper part of the rear frame (601), a rear corrugation (602) is fixed in the gap in the center of the rear frame (601), a fixing corrugation (603) is fixed between the two rear uprights (5), and the fixing corrugation (603) is used for sealing the gap in the upper part of the rear frame (601).

7. The compartment box of claim 1 or 6, wherein the rear door assembly (6) is opened or closed by a rear door opening assembly, the rear door opening assembly comprises a first opening hydraulic cylinder, the first opening hydraulic cylinder is hinged to a first mounting support, the first mounting support is fixed on a rear upright post (5), the upper end of the first opening hydraulic cylinder is connected with the rear door by a first connecting pin, a second mounting support is mounted on the rear upright post (5), and the rear side of the rear door is mounted on the second mounting support by a second connecting pin.

8. The carriage box body as claimed in claim 7, wherein a limiting plate is mounted on the rear upright post (5), a limiting groove is formed in the limiting plate, and a piston of the first opening hydraulic cylinder penetrates out of the limiting groove.

9. The carriage box body according to claim 1, wherein the top cover (8) is opened or closed through a top cover opening assembly, each top cover opening assembly is installed on the upper edge beam (10) and is connected with a turnover frame, the turnover frame is hinged to the upper cover plate, the side face of the upper cover plate is hinged to the outer supporting rod, the other end of the outer supporting rod is hinged to the outer side of the wallboard, the top cover opening assembly comprises a second opening hydraulic cylinder, a rack is fixed to the tail end of a piston of the second opening hydraulic cylinder, each top edge beam (10) is provided with a plurality of mounting supports III, a rotating rod is installed on the mounting supports III on the same upper edge beam (10), the rotating rod is fixedly connected with the turnover frame, a gear is installed at one end of the rotating rod, and the gear is meshed with the rack.