CN211565255U

CN211565255U - Lifting bracket for medium-length vehicle body

Info

Publication number: CN211565255U
Application number: CN201921880364.8U
Authority: CN
Inventors: 宋旭东
Original assignee: Shanghai Fulangde Machinery Equipment Co ltd
Current assignee: Shanghai Fulangde Machinery Equipment Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-09-25
Anticipated expiration: 2029-11-04

Abstract

The utility model relates to a well long vehicle lifting bracket for body, this bracket include multiunit N formula truss mechanism (20) to connect through first support piece (201), second support piece (202), third support piece (203) and fourth support piece (204), truss mechanism (20) include upper chord (21), lower chord (22), montant (23), down tube (24) and guide rail connecting plate (25), upper chord (21) and lower chord (22) parallel arrangement, montant (23) connect between upper chord (21) and lower chord (22), down tube (24) connect the lower part of preceding montant (23) and the upper portion of a back montant (23). Compared with the prior art, the utility model discloses a screwed connection, the installation, dismantle simple and conveniently, and have lift leading wheel and lifting guide control between the drive mechanism, provide safer guarantee for the stationarity of oscilaltion.

Description

Lifting bracket for medium-length vehicle body

Technical Field

The utility model belongs to the technical field of vehicle production and specifically relates to a well long automobile body is with lift bracket is related to.

Background

The main process flow of the elevator is that the sledge is used as a tool clamp for bearing the vehicle body, the bearing vehicle body is conveyed to a corresponding station, the elevator lifts the bearing vehicle body and the sledge to a corresponding height, the rolling machine runs to drive the vehicle body and the sledge to synchronously walk on the next step, the rolling machine is conveyed to the next station, the rear elevator descends to return to the original point, and the steps are repeated.

The lift of long automobile body in current transport on the market holds in palm shows, and it has some deficiencies, and current frame construction rigidity, intensity, stability are not good, as fig. 8: the frame is mainly formed by welding an upper group of rectangular tubes and a lower group of rectangular tubes in parallel and adding a longitudinal rectangular tube in the middle, and 6 small guide seats and small track frames are welded by square tubes and steel plates and then connected to two sides of a main frame by screws to form a suspended state; the steel pipe of the frame is easy to deform under the combined action of pressure, tension and self-gravity when the sledge and the machine body run, and the 6 small frames are easy to deform and destabilize under the compression, bending and tension in the lifting process, so that the stability and the integral strength of the lifting machine for the medium and long vehicle bodies are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adopt screwed connection in order to overcome the defect that above-mentioned prior art exists, the installation, dismantle simple and conveniently, and have lift leading wheel and lifting guide control between the drive mechanism, provide the well for the long automobile body lift bracket of safer guarantee for the stationarity of oscilaltion.

The purpose of the utility model can be realized through the following technical scheme:

the utility model provides a well long lifting bracket for automobile body, this bracket includes multiunit N formula truss mechanism to connect through first support piece, second support piece, third support piece and fourth support piece, truss mechanism include upper chord, lower chord, montant, down tube and guide rail connecting plate, upper chord and lower chord parallel arrangement, the montant connect between upper chord and lower chord, the down tube connect the lower part of preceding montant and the upper portion of a later montant, the guide rail connecting plate locate the lower chord lower part, the guide rail connecting plate have lifting guide. The upper chord member and the lower chord member are rectangular tubes of 80 multiplied by 50; the vertical rods and the diagonal rods are uniformly distributed, the vertical rods are 50 square tubes, and the diagonal rods are 40 square tubes; the diagonal member is pulled, the vertical member is pressed, and the angle between the diagonal member and the chord member is about 26 degrees. The advantages of the pipe truss mechanism are that the inertia radius of the pipes is equal, the stability is good, and the relative weight is light. The truss also plays a role in bearing up and down, the whole manufacturing is simple, the main material is pipe fitting straight cutting or inclined cutting, the welding is convenient, the fixing and the reliability are realized, and the deformation is not easy to occur.

Furthermore, the upper part of the first supporting piece is connected with two groups of upper chords, and the lower part of the first supporting piece is connected with two groups of lower chords.

Furthermore, the second supporting piece is in an arch bridge shape, is connected with the two groups of upper chords and is supported at the lower part of the rolling machine.

Furthermore, the third supporting piece is strip-shaped and is connected with the two groups of upper chords.

Furthermore, the fourth supporting piece is strip-shaped and is connected with two ends of the upper chord. The supporting pieces are uniformly distributed to fasten the truss and weld the truss into a whole.

Further, the first supporting piece comprises a supporting piece upper portion and a supporting piece lower rod, the supporting piece upper portion is H-shaped and is connected with two sets of upper chords, the supporting piece lower rod is connected with two sets of lower chords, the supporting piece upper portion and the supporting piece lower rod are connected through a vertical beam and an oblique beam, and the oblique beam is connected with the bottom of the vertical beam and one side of the supporting piece upper portion.

Furthermore, a guide base is arranged below the vertical beam.

Furthermore, a lifting guide wheel is arranged below the guide base and is abutted against the rail during lifting. The truss mechanisms are connected through screws, the mounting and the dismounting are simple and convenient, and the lifting guide wheels and the lifting guide rails are arranged between the truss mechanisms and the transmission mechanisms for controlling, so that a safer guarantee is provided for the stability of the up-down lifting.

Compared with the prior art, the utility model has the advantages of it is following:

(1) the lifting bracket increases the bearing capacity of the lifter, is beneficial to supporting span of other parts of the lifter, such as a driving device, and simultaneously enhances the balance and stability of lifting and the overall bearing strength;

(2) the truss is simple to manufacture integrally, the pipe fitting is cut straightly or obliquely mainly used, welding is convenient, and the truss is firm and reliable and is not easy to deform;

(3) adopt screwed connection between the truss, the installation, dismantle simple and conveniently, still be equipped with some lift leading wheels and the lift guide control on the base, provide safer guarantee for the stationarity of oscilaltion.

Drawings

FIG. 1 is a schematic view of a bracket according to an embodiment;

FIG. 2 is a detailed view of the bracket in the embodiment;

FIG. 3 is a schematic view of a truss mechanism in an embodiment;

FIG. 4 is a detailed schematic view of a truss mechanism in an embodiment;

FIG. 5 is a schematic view of a first support in an embodiment;

FIG. 6 is a schematic view of a second support member in the embodiment;

FIG. 7 is a schematic view of a third support member in the embodiment;

FIG. 8 is a schematic view of a conventional elevator carriage;

the reference numbers in the figures indicate: truss mechanism 20, first support 201, support upper part 2011, support lower bar 2012, vertical beam 2013, oblique beam 2014, guide base 2015, lifting guide wheel 2016, second support 202, third support 203, fourth support 204, motor base 2041, upper chord 21, lower chord 22, vertical bar 23, oblique bar 24, guide connecting plate 25 and lifting guide 26.

Detailed Description

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

Example (b): lifting bracket suitable for Naveco bridolin car body lifter

The utility model provides a well long lifting bracket for automobile body, as shown in fig. 1-4, this lifting bracket is formed by connecting multiunit N formula truss mechanism 20, truss mechanism 20 include upper chord 21, lower chord 22, montant 23, down tube 24 and guide connection board 25, upper chord 21 and lower chord 22 parallel arrangement, montant 23 connect between upper chord 21 and lower chord 22, down tube 24 connect the lower part of a preceding montant 23 and the upper portion of a back montant 23, guide connection board 25 locate lower chord 22 lower part, guide connection board 25 have lift guide 26. The upper chord member and the lower chord member are rectangular tubes of 80 multiplied by 50; the vertical rods and the diagonal rods are uniformly distributed, the vertical rods are 50 square tubes, and the diagonal rods are 40 square tubes; the diagonal member is pulled, the vertical member is pressed, and the angle between the diagonal member and the chord member is about 26 degrees. The advantages of the pipe truss mechanism are that the inertia radius of the pipes is equal, the stability is good, and the relative weight is light. The truss also plays a role in bearing up and down, the whole manufacturing is simple, the main material is pipe fitting straight cutting or inclined cutting, the welding is convenient, the fixing and the reliability are realized, and the deformation is not easy to occur.

As shown in fig. 5-7, the connections between the truss mechanisms 20 include a first support 201, a second support 202, a third support 203, and a fourth support 204; the upper part of the first supporting member 201 is connected with two groups of upper chords 21, and the lower part of the first supporting member 201 is connected with two groups of lower chords 22; the second supporting member 202 is in an arch bridge shape, is connected with the two groups of upper chords 21 and is supported at the lower part of the rolling machine 1; the third supporting member 203 is strip-shaped and connects two groups of upper chords 21, and the fourth supporting member 204 is strip-shaped and connects two ends of the upper chords 21. The supporting pieces are uniformly distributed to fasten the truss and weld the truss into a whole. The first support 201 comprises a support upper part 2011 and a support lower rod 2012, the support upper part 2011 is H-shaped and is connected with two groups of upper chords 21, the support lower rod 2012 is connected with two groups of lower chords 22, the support upper part 2011 and the support lower rod 2012 are connected by adopting a vertical beam 2013 and an inclined beam 2014, the inclined beam 2014 is connected with the bottom of the vertical beam 2013 and one side of the support upper part 2011, a guide base 2015 is arranged below the vertical beam 2013, a lifting guide wheel 2016 is arranged below the guide base 2015, and the lifting guide wheel 2016 is abutted to a lifting track during lifting; the fourth supporting member 204 is further provided with a motor base 2041 for fixing the roller machine motor. The truss mechanism is connected with the roller machine through screws, the installation and the disassembly are simple and convenient, and the lifting guide wheels and the lifting guide rails are arranged between the truss mechanism and the transmission for controlling, so that a safer guarantee is provided for the stability of the up-down lifting.

Claims

1. The utility model provides a well long lifting bracket for automobile body, its characterized in that, this bracket includes multiunit N formula truss mechanism (20) to connect through first support piece (201), second support piece (202), third support piece (203) and fourth support piece (204), truss mechanism (20) including upper chord (21), lower chord (22), montant (23), down tube (24) and guide rail connecting plate (25), upper chord (21) and lower chord (22) parallel arrangement, montant (23) connect between upper chord (21) and lower chord (22), down tube (24) connect the lower part of preceding montant (23) and the upper portion of a back montant (23), guide rail connecting plate (25) locate lower chord (22) lower part, guide rail connecting plate (25) have lift guide rail (26).

2. A lifting bracket for medium and long vehicle bodies according to claim 1, characterized in that the upper part of the first support member (201) is connected with two sets of upper chords (21), and the lower part of the first support member (201) is connected with two sets of lower chords (22).

3. A lifting bracket for medium and long vehicle bodies according to claim 1, characterized in that said second support member (202) is arch-bridge shaped, connects two sets of upper chords (21) and is supported on the lower part of the rolling bed (1).

4. A lifting bracket for medium-length vehicle bodies according to claim 1, characterised in that said third support member (203) is in the form of a bar connecting two sets of upper chords (21).

5. The lifting bracket for medium-length vehicle bodies as claimed in claim 1, wherein the fourth supporting member (204) is a bar-shaped member connecting both ends of the upper chord (21).

6. The lifting bracket for the medium and long vehicle body as claimed in claim 1, wherein the first support (201) comprises a support upper part (2011) and a support lower rod (2012), the support upper part (2011) is H-shaped and is connected with two sets of upper chords (21), the support lower rod (2012) is connected with two sets of lower chords (22), the support upper part (2011) and the support lower rod (2012) are connected by adopting a vertical beam (2013) and an oblique beam (2014), and the oblique beam (2014) is connected with the bottom of the vertical beam (2013) and one side of the support upper part (2011).

7. The lifting bracket for medium-length vehicle bodies as claimed in claim 6, characterized in that a guide base (2015) is arranged below the vertical beam (2013).

8. The elevating bracket for a middle-or long-sized vehicle body according to claim 7, wherein an elevating guide wheel (2016) is mounted under the guide base (2015), and the elevating guide wheel (2016) abuts on a rail during elevating.