CN215548501U

CN215548501U - Assembly tool car of wheeled excavator lower vehicle tool case

Info

Publication number: CN215548501U
Application number: CN202121784558.5U
Authority: CN
Inventors: 兰春良; 李帆; 谢正淮
Original assignee: Zoomlion Earth Moving Machinery Co Ltd
Current assignee: Zoomlion Earth Moving Machinery Co Ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-18
Anticipated expiration: 2031-08-02

Abstract

The utility model relates to the field of design and manufacture of wheel type excavators, and discloses an assembly tool car for a lower vehicle tool box of a wheel type excavator, which comprises the following components: the vehicle comprises a vehicle body, a bearing platform and a jacking device, wherein the bearing platform, the jacking device and the vehicle body are sequentially connected from top to bottom; wherein, load-bearing platform includes: the supporting plate, the fixing plate and the transverse pushing mechanism are arranged above the supporting plate, and the transverse pushing mechanism is arranged between the supporting plate and the fixing plate and used for driving the fixing plate to horizontally slide relative to the supporting plate. This assembly jig easily controls the state of toolbox, is difficult for causing the injury to parts on every side in the assembling process, and assembly efficiency is high and the security is high.

Description

Assembly tool car of wheeled excavator lower vehicle tool case

Technical Field

The utility model relates to the field of design and manufacture of wheel type excavators, in particular to an assembly tooling vehicle for a lower vehicle tool box of a wheel type excavator.

Background

The assembly process of the lower vehicle tool box generally adopts the assembly of a traveling crane or the auxiliary assembly of a forklift after the upper vehicle and the lower vehicle are assembled.

Because the assembly space is compact, the state of toolbox is not well controlled to present assembly mode, causes the injury to parts on every side easily in the assembling process, if injure the surface, fall lacquer etc. the low and personal safety of assembly personnel also has certain risk of assembly inefficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, a lower vehicle tool box is easy to damage surrounding parts in the assembling process and the assembling efficiency and safety are low, and provides an assembling tool car for a lower vehicle tool box of a wheel excavator.

In order to achieve the above object, the present invention provides an assembly vehicle for a lower vehicle kit of a wheel excavator, the assembly vehicle comprising: the lifting device is connected with the vehicle body from top to bottom in sequence; wherein, load-bearing platform includes: the supporting plate comprises a supporting plate, a fixing plate and a transverse pushing mechanism, wherein the fixing plate is arranged above the supporting plate, and the transverse pushing mechanism is arranged between the supporting plate and the fixing plate and used for driving the fixing plate to horizontally slide relative to the supporting plate.

Preferably, the jacking device comprises: the jacking mechanism is arranged at the central position and surrounds the plurality of guide mechanisms arranged on the jacking mechanism, and the guide mechanisms are arranged between the vehicle body and the bearing platform and used for vertical guiding.

Preferably, the guide mechanism includes: the bottom rigid coupling of guide holder in on the automobile body, the top rigid coupling of guiding axle in load-bearing platform's bottom surface, the lower extreme of guiding axle can be located vertical slip in the guide holder.

Preferably, linear bearing or self-lubricating bearing are installed to the internally mounted of the upper end of guide holder, the guiding axle can run through movably linear bearing or self-lubricating bearing set up.

Preferably, a plurality of the guide mechanisms are arranged in a rectangular shape.

Preferably, the jacking mechanism comprises: the base and the first linear driving mechanism are sequentially and fixedly connected between the vehicle body and the bearing platform from top to bottom.

Preferably, the vehicle body includes: the supporting chassis is provided with a plurality of universal wheels at the bottom, and the supporting chassis is provided with a handrail mechanism for pushing the supporting chassis to walk.

Preferably, the armrest mechanism comprises: the handle and the mount pad, two the mount pad is along being on a parallel with the direction of sliding of fixed plate arranges the setting, the both ends of handle through the round pin axle with correspond swing joint between the mount pad.

Preferably, the lateral pushing mechanism comprises: the horizontal sliding rail is arranged on the supporting plate; the sliding block is arranged at the bottom side of the fixing plate and is sleeved on the horizontal sliding rail in a sliding manner, and the second linear driving mechanism is arranged on the supporting plate and is connected with a vertical plate fixed at the bottom side of the fixing plate through a driving shaft.

Preferably, the upper surface of the bearing platform is provided with at least two positioning pins.

Through above-mentioned technical scheme, this assembly fixture easily controls the state of toolbox, is difficult for causing the injury to parts on every side in the assembling process, and assembly efficiency is high and the security is high.

Drawings

FIG. 1 is a schematic overall structure of a preferred embodiment of an assembly tooling cart;

FIG. 2 is a schematic view of the assembled structure of a preferred embodiment of the lateral pushing mechanism;

fig. 3 is a schematic view of the structure of the assembly vehicle when the get-off tool box is assembled.

Description of the reference numerals

1-get-off tool box; 2-jacking device; 201-supporting chassis; 202-a holding section; 203-handle 204-base; 205-bolt; 206-a guide seat; 207-linear or self-lubricating bearings; 208-universal wheels; 209 — a first linear drive mechanism; 210-a mount; 3-a load-bearing platform; 301-a fixed plate; 302-a support plate; 303-a guide shaft; 3031-connecting shaft; 3032 sliding shaft; 304-horizontal slide rail; 305-a slide block; 306-a first screw; 307-a second linear drive mechanism; 308-vertical plate; 309-locking nut; 310-mounting holes; 311-positioning pins; 312-second screw.

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

In the present invention, unless otherwise specified, directional words included in terms such as "upper, lower, left, right, front, rear, inner, and outer" and the like merely represent the directions of the terms in a normal use state or are colloquially known by those skilled in the art, and should not be construed as limiting the terms.

Referring to fig. 1 to 3, an assembly vehicle for a lower vehicle kit of a wheel excavator, the assembly vehicle comprising: the device comprises a vehicle body, a bearing platform 3 and a jacking device 2, wherein the bearing platform 3, the jacking device 2 and the vehicle body are sequentially connected from top to bottom; wherein the load-bearing platform 3 comprises: the fixing plate 301 is arranged above the supporting plate 302, and the transverse pushing mechanism is arranged between the supporting plate 302 and the fixing plate 301 and used for driving the fixing plate 301 to horizontally slide relative to the supporting plate 302.

Through the implementation of the technical scheme, the assembly tool vehicle is easy to control the state of the tool box, is not easy to damage surrounding components in the assembly process, and is high in assembly efficiency and high in safety. During the assembly, it is other to remove this assembly fixture to whole car, place get-off toolbox 1 on fixed plate 301, adjust the height of get-off toolbox 1 through jacking device 2, promote assembly fixture to the mounted position after adjusting suitable height, the height of rethread jacking device 2 fine setting loading toolbox is to accurate position, height position adjusts after well and drives 1 horizontal migration of get-off toolbox through horizontal pushing mechanism drive fixed plate 301, position about the adjustment get-off toolbox 1, after high and left right position adjustment targets in place, can assemble the operation. After the assembly is completed, the height of the fixed plate 301 is lowered through the jacking device 2 until the lower tool box 1 is separated from the fixed plate 301, and then the vehicle body can be moved away, so that the assembly is completed.

In this embodiment, to further provide a jacking device 2, the jacking device 2 includes: the jacking mechanism is arranged at the central position and surrounds the plurality of guide mechanisms arranged on the jacking mechanism, and the guide mechanisms are arranged between the vehicle body and the bearing platform 3 and used for vertical guide. The bearing platform 3 is driven to lift through the jacking action of the jacking mechanism, and meanwhile, the bearing platform is guided through the guide mechanism, so that the whole bearing platform is more stable. The jacking device 2 may be a structure including a plurality of jacking mechanisms, and if the plurality of jacking mechanisms are arranged along the circumferential direction of the fixing plate 301, the plurality of jacking mechanisms may be lifted and lowered synchronously.

In this embodiment, to further provide a guide mechanism, the guide mechanism includes: guide holder 206 and guiding axle 303, the bottom rigid coupling of guide holder 206 in on the automobile body, the top rigid coupling of guiding axle 303 in the bottom surface of load-bearing platform 3, the lower extreme of guiding axle 303 can be located vertical slip in the guide holder 206. Wherein, a shaft hole for inserting the guiding shaft 303 is arranged in the guiding seat 206, and the diameter of the guiding shaft 303 is matched with the inner diameter of the shaft hole. The guide shaft 303 includes a connecting shaft 3031 and a sliding shaft 3032 from top to bottom, the outer diameter of the connecting shaft 3031 is larger than the outer diameter of the sliding shaft 3032, and the connecting shaft 3031 can be located in the guide seat 206 to slide vertically.

In this embodiment, in order to increase the smoothness of the vertical guide, a linear bearing or a self-lubricating bearing 207 is installed inside the upper end of the guide holder 206, and the guide shaft 303 is movably disposed through the linear bearing or the self-lubricating bearing 207.

In this embodiment, in order to increase the support stability of the plurality of guide mechanisms to the carrying platform 3, the plurality of guide mechanisms are arranged in a rectangular shape.

In this embodiment, to further provide a jacking mechanism, the jacking mechanism comprises: the base 204 and the first linear driving mechanism 209 are sequentially and fixedly connected between the vehicle body and the bearing platform 3 from top to bottom. The base 204 is supported by a first linear driving mechanism 209, and the base 204 and the first linear driving mechanism 209 are connected by a plurality of bolts 205. The first linear drive mechanism 209 may be electrically, hydraulically or pneumatically driven, such as: the utility model preferably adopts electric drive, and uses an electric cylinder with a controller and a button switch handle to realize automatic control, when the electric cylinder works, the extension end of the electric cylinder acts to drive the bearing platform 3 to move up and down by pressing the switch handle, thereby realizing the adjustment of the up-and-down position of the lower vehicle tool box 1, the stroke is 150mm, the assembly of different tonnage wheel excavation tool boxes can be satisfied, and the universality of the assembly tool truck is improved.

In this embodiment, the vehicle body can be any vehicle that can promote and can install jacking device 2, can be for manual control walking also can be electric control walking, in order to further provide the vehicle body structure of the manual control walking of a convenient operation, the vehicle body includes: the supporting device comprises a supporting chassis 201, a plurality of universal wheels 208 are arranged at the bottom of the supporting chassis 201, and an armrest mechanism for pushing the supporting chassis 201 to walk is mounted on the supporting chassis 201. The get-off tool box 1 can be pushed to a designated position by holding the armrest mechanism.

In this embodiment, the armrest mechanism includes: the handle 203 and the mounting seats 210, the two mounting seats 210 are arranged in parallel to the sliding direction of the fixing plate 301, and two ends of the handle 203 are movably connected with the corresponding mounting seats 210 through pin shafts. The dog can be set up directly over mount pad 210, and the epaxial torsional spring of establishing that can overlap of round pin, the one end of torsional spring and the tip rigid coupling of handle 203, the other end and dog rigid coupling, when handle 203 does not exert the effort, the rebound that handle 203 can be by oneself is spacing to being close to on the dog.

In order to meet the ergonomic design and increase the comfort when pushing and pulling the vehicle, the upper end of the handle 203 is provided as a holding section 202, and the holding section 202 is arranged obliquely towards the side facing away from the carrying platform 3.

In this embodiment, to further provide a lateral pushing mechanism, the lateral pushing mechanism comprises: a horizontal slide rail 304, a slide block 305 and a second linear driving mechanism 307, wherein the horizontal slide rail 304 is installed on the supporting plate 302; the sliding block 305 is mounted on the bottom side of the fixing plate 301 and slidably sleeved on the horizontal sliding rail 304, and the second linear driving mechanism 307 is mounted on the supporting plate 302 and connected to a vertical plate 308 fixed on the bottom side of the fixing plate 301 through a driving shaft. During operation, the driving shaft of the second linear driving mechanism 307 pushes the vertical plate 308 to displace, and the vertical plate 308 is fixed to the bottom side of the fixed plate 301 and further pushed. The horizontal guide is formed by the cooperation of the horizontal slide rail 304 and the slider 305. In the present invention, two horizontal slide rails 304 extend in the left-right direction, and the second linear driving mechanism 307 is disposed between the two horizontal slide rails 304. The second linear drive mechanism 307 may be electrically, hydraulically or pneumatically driven, such as: the electric cylinder, the hydraulic telescopic rod or the pneumatic telescopic rod is preferably used in the utility model, and the electric cylinder has the same structure as the electric cylinder in the first linear driving mechanism 209 and is provided with a controller and a button switch handle. The horizontal slide rail 304 is mounted on the support plate 302 by a plurality of second screws 312, the slider 305 is mounted on the fixing plate 301 by a plurality of first screws 306, and the fixing plate 301 is provided with mounting holes 310 corresponding to the first screws 306. The vertical plate 308 is provided with a through hole for the end of the driving shaft to pass through, and the end of the driving shaft is provided with a thread and can be detachably locked on the vertical plate 308 through a nut.

In this embodiment, in order to improve the accuracy of loading the lower vehicle kit 1 on the fixing plate 301, the upper surface of the loading platform 3 is provided with at least two positioning pins 311. The positioning pin 311 can also limit the degree of freedom of the lower vehicle toolbox 1 in the front-rear direction and the left-right direction, and when the assembly is finished, the fixing plate 301 moves downwards for a certain distance, the positioning pin 311 is separated from the positioning groove arranged at the bottom of the lower vehicle toolbox 1.

In addition, the vehicle body can be further provided with a traction hook, so that the assembly tool vehicle can also be used as a tool box logistics vehicle, and the application range of the assembly tool vehicle is enlarged.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the utility model is not described in any way for the possible combinations in order to avoid unnecessary repetition.

In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims

1. The utility model provides an assembly tool car of wheeled excavator toolbox that gets off, its characterized in that, assembly tool car includes: the lifting device comprises a vehicle body, a bearing platform (3) and a lifting device (2), wherein the bearing platform (3), the lifting device (2) and the vehicle body are sequentially connected from top to bottom; wherein the content of the first and second substances,

the load-bearing platform (3) comprises: the device comprises a supporting plate (302), a fixing plate (301) and a transverse pushing mechanism, wherein the fixing plate (301) is arranged above the supporting plate (302), and the transverse pushing mechanism is arranged between the supporting plate (302) and the fixing plate (301) and used for driving the fixing plate (301) to horizontally slide relative to the supporting plate (302).

2. The assembly vehicle of a wheeled excavator lower case as claimed in claim 1, wherein said jacking device (2) comprises: the lifting mechanism is arranged at the central position and surrounds the plurality of guide mechanisms arranged on the lifting mechanism, and the guide mechanisms are arranged between the vehicle body and the bearing platform (3) and used for vertical guide.

3. The assembly vehicle for a drop kit of a wheeled excavator of claim 2 wherein said guide mechanism comprises: guide holder (206) and guiding axle (303), the bottom rigid coupling of guide holder (206) in on the automobile body, the top rigid coupling of guiding axle (303) in the bottom surface of load-bearing platform (3), the lower extreme of guiding axle (303) can be located vertical slip in guide holder (206).

4. The assembly vehicle for a wheeled excavator lower vehicle kit as claimed in claim 3, wherein a linear bearing or a self-lubricating bearing (207) is mounted inside an upper end of the guide seat (206), and the guide shaft (303) is movably disposed through the linear bearing or the self-lubricating bearing (207).

5. The assembly vehicle for a drop tool box of a wheeled excavator of claim 2 wherein the plurality of guide mechanisms are arranged in a rectangular shape.

6. The assembly vehicle for a drop tool box of a wheeled excavator of claim 2, wherein the jacking mechanism includes: the vehicle-mounted device comprises a base (204) and a first linear driving mechanism (209), wherein the base (204) and the first linear driving mechanism (209) are sequentially and fixedly connected between the vehicle body and the bearing platform (3) from top to bottom.

7. The assembly vehicle for a drop tool box of a wheeled excavator of claim 1, wherein the vehicle body includes: the walking device comprises a supporting chassis (201), wherein a plurality of universal wheels (208) are arranged at the bottom of the supporting chassis (201), and an armrest mechanism for pushing the supporting chassis (201) to walk is mounted on the supporting chassis (201).

8. The assembly vehicle for a drop kit of a wheeled excavator of claim 7 wherein said armrest mechanism comprises: the fixing plate comprises handles (203) and mounting seats (210), the two mounting seats (210) are arranged in a sliding direction parallel to the fixing plate (301), and two ends of each handle (203) are movably connected with the corresponding mounting seat (210) through pin shafts.

9. The assembly vehicle for a drop tool box of a wheeled excavator of claim 1, wherein the lateral pushing mechanism comprises: the horizontal sliding rail (304), the sliding block (305) and the second linear driving mechanism (307), wherein the horizontal sliding rail (304) is installed on the supporting plate (302);

the sliding block (305) is mounted at the bottom side of the fixing plate (301) and is slidably sleeved on the horizontal sliding rail (304), and the second linear driving mechanism (307) is mounted on the supporting plate (302) and is connected with a vertical plate (308) fixed at the bottom side of the fixing plate (301) through a driving shaft.

10. The assembly vehicle for a lower vehicle kit of a wheeled excavator according to claim 1, wherein the upper surface of the carrying platform (3) is provided with at least two positioning pins (311).