CN213738420U

CN213738420U - Lifting trolley for operation of production line skip car

Info

Publication number: CN213738420U
Application number: CN202022108223.3U
Authority: CN
Inventors: 王庆超; 丁少杰; 张双双
Original assignee: Zhengzhou Fengshen Logistics Co ltd
Current assignee: Zhengzhou Fengshen Logistics Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-07-20
Anticipated expiration: 2030-09-23

Abstract

The lifting trolley comprises a chassis, a lifting platform, universal wheels and a hydraulic cylinder, wherein the chassis is positioned below the lifting platform, at least one guide rail wheel is respectively arranged on the front and the back of the bottom of the lifting platform, a guide rail is fixedly connected to the corresponding position of the chassis below the guide rail wheels, a piston cylinder of the hydraulic cylinder is hinged to the chassis, a piston rod of the hydraulic cylinder is hinged to the lifting platform, when the piston rod of the hydraulic cylinder is output, the guide rail wheel rolls forwards upwards along the guide rail, and the lifting platform is lifted upwards forwards.

Description

Lifting trolley for operation of production line skip car

Technical Field

The utility model relates to a carrier especially relates to a lift platform truck that is used for production line skip to transport.

Background

Various material trucks along with the production line are often required to be equipped in the production process of the automobile production line, so that an area for feeding the material trucks along with the production line is required to be arranged beside the production line. However, in an actual scene, the area of a line edge area is in shortage, an area for feeding the material following vehicle cannot be provided, the area can only be arranged at a far position, but the material following vehicle is limited by wheels and mechanisms of the material following vehicle, the material following vehicle cannot be directly pulled by a tractor in a factory, and the current material following vehicle cannot realize long-distance cross-warehouse transportation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lifting trolley for production line skip is transported to solve the problem that prior art exists.

In order to solve the technical problem, the utility model discloses a following technical scheme:

The guide rail is integrally Z-shaped, and the cross section of the transverse section of the guide rail is U-shaped; the guide rail is composed of a guide rail surface I, a guide rail surface II and a guide rail surface III, wherein the guide rail surface I and the guide rail surface III are parallel to the ground, and the guide rail surface II is an inclined plane which forms a certain angle with the ground.

The guide surface I of the guide rail and the upper surface of the chassis are positioned on the same plane, and the height between the guide surface I and the guide surface III of the guide rail is equal to the height of the guide rail wheel.

The chassis is provided with a cavity for accommodating the guide rail and the hydraulic cylinder, and the guide rail and the hydraulic cylinder are positioned in the cavity.

And a yielding channel for accommodating the limiting rod matched with the AGV and arranged between the lifting platform and the chassis.

The hydraulic cylinders are two and symmetrically arranged on two sides of the yielding channel.

4 universal wheels are respectively arranged at the front and the back of the bottom of the chassis.

The front end of the chassis is fixedly connected with a tractor hanging structure.

And the rear end of the lifting platform is provided with a limiting mechanism for limiting the front and rear movement of the material trolley along with the line.

The limiting mechanism is composed of a baffle and a baffle clamping groove, and the baffle clamping groove is fixedly connected to the rear end of the lifting platform.

The utility model has the advantages that: the long-distance warehouse-crossing transportation along with the wire trolley can be realized through the lifting trolley.

Drawings

Fig. 1 is a front view of the lifting trolley in an operating state.

Fig. 2 is a normal front view of the elevating carriage.

Fig. 3 is a top view of the lift truck.

Fig. 4 is a top view of the chassis.

Fig. 5 is a front view of the guide rail.

Fig. 6 is a top view of the guide rail.

Fig. 7 is a schematic cross-sectional view of the guide rail.

Fig. 8 is an enlarged view of the rear end of the elevating platform.

Fig. 9 is a baffle.

The system comprises a chassis, a lifting platform, a universal wheel, a hydraulic cylinder, a guide rail wheel, a guide rail, a tractor hanging structure, a hydraulic station, a control cabinet, a battery, a baffle plate clamping groove, a control cabinet, a battery, a baffle plate and a baffle plate, wherein the chassis is 1-the chassis, the lifting platform is 2-the universal wheel, the hydraulic cylinder is 4-the guide rail wheel, the guide rail is 5-the tractor hanging structure, the hydraulic station is 8-the control cabinet is 9-the battery, the baffle plate clamping groove is 11-the baffle plate clamping groove is 12-the abdicating channel, and the baffle plate is 13-the baffle plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

A lifting trolley for operation of a production line skip car comprises a chassis 1, a lifting platform 2, universal wheels 3, a hydraulic cylinder 4, guide rail wheels 5 and a guide rail 6, wherein the chassis 1 is positioned below the lifting platform 2, the front part and the rear part of the bottom of the lifting platform 2 are respectively and symmetrically provided with the two guide rail wheels 5, the guide rail 6 is fixedly connected to the corresponding position of the chassis 1 below the guide rail wheels 5, when a piston rod of the hydraulic cylinder outputs, the guide rail wheels 5 roll upwards along the guide rail 6, and the lifting platform 2 is lifted upwards forwards.

As shown in fig. 5, the guide rail 6 is Z-shaped as a whole.

As shown in fig. 7, the cross-sectional shape of the guide rail 6 is a U-shape, and the U-shape guide rail facilitates the guide rail wheel to roll therein without deviation.

As shown in fig. 6, the guide rail 6 is composed of a guide surface I61, a guide surface II 62, and a guide surface III 63, wherein the guide surface I61 and the guide surface III 63 are parallel to the ground, and the guide surface II 62 is an inclined plane forming a certain angle with the ground.

The guide surface I61 of the guide rail 6 and the upper surface of the chassis 1 are positioned on the same plane, and the height between the guide surface I61 and the guide surface III 63 of the guide rail 6 is equal to the height of the guide rail wheel 5.

The hydraulic cylinder 4 is hinged to the chassis 1 through a piston cylinder, a piston rod of the hydraulic cylinder 4 is hinged to the lifting platform 2, a cavity for accommodating the guide rail 6 and the hydraulic cylinder 4 is formed in the chassis 1, and the guide rail 6 and the hydraulic cylinder 4 are located in the cavity.

The hydraulic cylinders 4 are two and symmetrically arranged on two sides of the abdicating channel 12.

Elevating platform 2 and chassis 1 middle be provided with hold along with line skip lower part and AGV complex gag lever post dodge passageway 12, 4 universal wheels 3 of each installation around the 1 bottom in chassis.

The front end of the chassis 1 is fixedly connected with a tractor hanging structure 7.

The rear end of the lifting platform 2 is fixedly connected with a baffle clamping groove 11, and a baffle 13 is clamped in the baffle clamping groove 11.

The chassis 1 and the lifting platform 2 are both steel frame structures.

The front end of the chassis 1 is provided with a hydraulic station 8, a control cabinet 9 and a battery 10.

The utility model discloses a theory of operation does:

under a normal state, the guide rail wheel 5 is positioned on a guide rail surface III 63, the upper surface of the chassis 1 is in contact with the lower surface of the lifting platform 2 as shown in a figure 2, the hydraulic cylinder 4 is in a contraction state, the height of the upper plane of the lifting platform is smaller than the minimum height of the wire trolley from the ground, when the wire trolley needs to operate, the wire trolley is manually pushed onto the lifting platform, the lower part of the wire trolley and a limiting rod matched with an AGV enter a yielding channel 12 of the lifting platform to limit the left-right sliding of the wire trolley in the transportation process, after the wire trolley is pushed onto the lifting platform 2, a baffle 13 behind the lifting platform is manually erected to prevent the wire trolley from sliding back and forth in the transportation process, a worker continues to operate a hydraulic station button, a piston rod of the hydraulic cylinder 4 extends to push the lifting platform 2 to move forwards, the guide rail wheel 5 connected to the bottom of the lifting platform 2 moves along the guide rail 6 and moves from the guide rail surface III 63 to the guide rail surface I61, when the trolley passes through the guide surface II 62, the guide rail wheel 5 rises, the guide rail wheel 5 drives the lifting platform 2 to move upwards together, when the hydraulic cylinder 4 is completely extended, the guide rail wheel 5 is positioned on the guide surface I61, the lifting platform 2 is at the highest height, and the trolley along with the wire is completely separated from the ground, so that the tractor can be hung on the tractor hanging structure 7 at the moment, and the lifting platform is driven to transport the trolley along with the wire.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims

1. The utility model provides a be used for production line skip moving lift platform truck which characterized in that: the lifting platform is characterized by comprising a chassis (1), a lifting platform (2), universal wheels (3) and a hydraulic cylinder (4), wherein the chassis (1) is located below the lifting platform (2), at least one guide rail wheel (5) is respectively installed on the front and the back of the bottom of the lifting platform (2), a guide rail (6) is fixedly connected to the corresponding position of the chassis (1) below the guide rail wheel (5), a piston cylinder of the hydraulic cylinder (4) is hinged to the chassis (1), a piston rod of the hydraulic cylinder (4) is hinged to the lifting platform (2), when the piston rod of the hydraulic cylinder is output, the guide rail wheel (5) upwards rolls forwards along the guide rail (6), and the lifting platform (2) upwards lifts forwards.

2. A lifting trolley for operation of a production line skip as claimed in claim 1, characterised in that: the guide rail (6) is Z-shaped as a whole, and the cross section of the transverse section of the guide rail (6) is U-shaped; the guide rail (6) consists of a guide rail surface I (61), a guide rail surface II (62) and a guide rail surface III (63), wherein the guide rail surface I (61) and the guide rail surface III (63) are parallel to the ground, and the guide rail surface II (62) is an inclined plane which forms a certain angle with the ground.

3. A lifting trolley for operation of a production line skip as claimed in claim 2, characterised in that: the guide rail wheel is characterized in that a guide surface I (61) of the guide rail (6) and the upper surface of the chassis (1) are positioned on the same plane, and the height between the guide surface I (61) and the guide surface III (63) of the guide rail (6) is equal to the height of the guide rail wheel (5).

4. A lifting trolley for operation of a production line skip as claimed in claim 3, characterised in that: the chassis (1) is provided with a cavity for accommodating the guide rail (6) and the hydraulic cylinder (4), and the guide rail (6) and the hydraulic cylinder (4) are located in the cavity.

5. A lifting trolley for operation of a production line skip as claimed in claim 1, characterised in that: an abdicating channel (12) for accommodating a limiting rod matched with the AGV and arranged at the lower part of the wire trolley is arranged between the lifting platform (2) and the chassis (1).

6. A lifting trolley for the operation of production line skip car according to claim 5 characterized in that: the hydraulic cylinders (4) are arranged and symmetrically arranged on two sides of the abdicating channel (12).

7. A lifting trolley for operation of a production line skip as claimed in claim 1, characterised in that: 4 universal wheels (3) are respectively arranged at the front and the back of the bottom of the chassis (1).

8. A lifting trolley for operation of a production line skip as claimed in claim 1, characterised in that: the front end of the chassis (1) is fixedly connected with a tractor hanging structure (7).

9. A lifting trolley for operation of a production line skip as claimed in claim 1, characterised in that: and the rear end of the lifting platform (2) is provided with a limiting mechanism for limiting the front and rear movement of the material trolley along with the line.

10. A lifting trolley for operation of a production line skip as claimed in claim 9, characterised in that: the limiting mechanism is composed of a baffle (13) and a baffle clamping groove (11), and the baffle clamping groove (11) is fixedly connected to the rear end of the lifting platform (2).