CN214613608U

CN214613608U - Driving steering device for automatic transition of bridge girder erection machine

Info

Publication number: CN214613608U
Application number: CN202022726421.6U
Authority: CN
Inventors: 田坤; 秦立纯; 董金丽; 王学芳; 成明远; 许海文; 蒋伟
Original assignee: Chengsheng Construction Group Co ltd
Current assignee: Chengsheng Construction Group Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-11-05
Anticipated expiration: 2030-11-23

Abstract

The utility model belongs to the technical field of bridge girder erection machines, in particular to a driving steering device for the self-transition of a bridge girder erection machine, which comprises a bridge girder erection machine main body, a bearing platform is arranged in the main body of the bridge girder erection machine, the left side and the right side of the lower wall of the bearing platform are both connected with a damping component, a damping spring is arranged in the damping component, a chute is arranged on the upper surface of the bearing table, two slide blocks are fixedly connected in the chute, a connecting component is arranged between the two slide blocks, the upper side of the slide block is connected with baffle plates, return springs are arranged between the two baffle plates and the left and right side walls of the inner cavity of the main body of the bridge girder erection machine, the left side and the right side below the main body of the bridge girder erection machine are both connected with installation boxes, the inside of each installation box is connected with a hydraulic rod, the device is more convenient to turn under the combined action of the motor and the hydraulic rod, and the beam piece is fixed under the combined action of the connecting component, the baffle, the return spring, the sliding block and the sliding groove.

Description

Driving steering device for automatic transition of bridge girder erection machine

Technical Field

The utility model relates to a bridge crane technical field specifically is a drive that bridge crane changes a place by oneself turns to device.

Background

The bridge girder erection machine is equipment for placing a prefabricated beam piece on a prefabricated pier, belongs to the category of cranes, and has the main function of lifting the beam piece, conveying the beam piece to a position and putting down the beam piece.

The common driving steering arrangement for the automatic transition of the bridge girder erection machine needs a large amount of manual operation, is very inconvenient, and is poor in fixation of the girder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drive that frame bridge crane changes a place by oneself turns to device to solve the inconvenient, the fixed poor problem of beam piece of use that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drive that frame bridge crane changes field by oneself turns to device, includes the frame bridge crane main part, the inside plummer that is equipped with of frame bridge crane main part, the plummer lower wall left and right sides all is connected with damper, the inside damping spring that is provided with of damper, the spout has been seted up to the plummer upper surface, two sliders of the inside fixedly connected with of spout, two be equipped with coupling assembling between the slider, the slider upside is connected with the baffle, two be equipped with reset spring between the lateral wall about baffle and the frame bridge crane main part inner chamber, the frame bridge crane main part below left and right sides all is connected with the install bin, install bin internal connection has the hydraulic stem, the inside downside of frame bridge crane main part is connected with the pivot, the output shaft of pivot and motor, the pivot runs through the inside lower wall outside that extends to the frame bridge crane main part of frame bridge crane main part.

Preferably, coupling assembling is including two connecting axles, the connecting axle comprises a plurality of detachable connecting blocks end to end connection in proper order, two the connecting axle outside all is connected with the fixed block, the fixed block passes through bolted connection.

Preferably, the motor is a reduction motor.

Preferably, friction lines are arranged on one surface, in contact with the beam piece, of the baffle.

Preferably, the lower side of the installation box is connected with a universal wheel, and the lowest end of the universal wheel is parallel to the lower wall of the motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the device is more convenient to turn under the combined action of the motor and the hydraulic rod.

2) The beam piece is fixed under the combined action of the connecting assembly, the baffle, the return spring, the sliding block and the sliding groove.

Drawings

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

fig. 2 is the internal structure schematic diagram of the connecting assembly of the present invention.

In the figure: the bridge girder erection machine comprises a bridge girder erection machine main body 1, a bearing platform 2, a damping assembly 3, a damping spring 4, a sliding groove 5, a connecting assembly 6, a baffle 7, a return spring 8, a mounting box 9, a motor 10, a rotating shaft 11, a sliding block 12, a connecting shaft 13, a connecting block 14, a fixing block 15, a bolt 16 and a hydraulic rod 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-2, the present invention provides a technical solution: a driving steering device for self-transition of a bridge girder erection machine comprises a bridge girder erection machine main body 1, a bearing platform 2 is arranged in the bridge girder erection machine main body 1, the left side and the right side of the lower wall of the bearing platform 2 are both connected with a damping component 3, a damping spring 4 is arranged in the damping component 3, the upper surface of the bearing platform 2 is provided with a sliding chute 5, two sliding blocks 12 are fixedly connected inside the sliding chute 5, a connecting component 6 is arranged between the two sliding blocks 12, the upper side of the slide block 12 is connected with a baffle 7, a return spring 8 is arranged between the two baffles 7 and the left and right side walls of the inner cavity of the main body 1 of the bridge girder erection machine, the left side and the right side below the main body 1 of the bridge girder erection machine are both connected with an installation box 9, a hydraulic rod 17 is connected inside the installation box 9, a rotating shaft 11 is connected with the lower side in the bridge girder erection machine main body 1, the rotating shaft 11 is connected with an output shaft of a motor 10, the rotating shaft 11 penetrates through the interior of the main body 1 of the bridge girder erection machine and extends to the outer side of the lower wall of the main body 1 of the bridge girder erection machine.

Wherein, coupling assembling 6 is including two connecting axles 13, connecting axle 13 comprises a plurality of detachable connecting blocks 14 end to end connection in proper order, two the connecting axle 13 outside all is connected with fixed block 15, fixed block 15 passes through the bolt 16 and connects, the motor is gear motor, the baffle is equipped with friction line with the one side of roof beam piece contact, install bin 9 downside is connected with universal wheel 18, universal wheel 18's the lower extreme is parallel with motor 10's lower wall.

The working principle is as follows: firstly, the two baffles 7 are pushed away towards two sides, then the beam piece is arranged above the bearing platform 2 (between the two baffles 7), the length of the two connecting shafts 13 is adjusted by adding or reducing the number of the connecting blocks 14, the bolts 16 are screwed after the length of the connecting shafts 13 is adjusted, the two sliding blocks 12 and the two baffles 7 are locked and cannot move, the beam piece is completely fixed, then the bridge girder erection machine main body 1 is pushed upwards by the hydraulic rod 17, the rotating shaft 11 drives the bridge girder erection machine main body 1 to rotate under the action of the motor 10, the motor 10 stops working after the required direction is turned, then the hydraulic rod 17 stops working, and the turning is completed.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drive that bridging machine changes field by oneself turns to device, includes bridging machine main part (1), its characterized in that: the bridge girder erection machine is characterized in that a bearing platform (2) is arranged in a bridge girder erection machine main body (1), the left side and the right side of the lower wall of the bearing platform (2) are connected with damping components (3), damping springs (4) are arranged in the damping components (3), a sliding chute (5) is formed in the upper surface of the bearing platform (2), two sliding blocks (12) are fixedly connected in the sliding chute (5), a connecting component (6) is arranged between the two sliding blocks (12), a baffle (7) is connected to the upper side of each sliding block (12), a reset spring (8) is arranged between each baffle (7) and the left side wall and the right side wall of the inner cavity of the bridge girder erection machine main body (1), installation boxes (9) are connected to the left side and the right side below the bridge girder erection machine main body (1), hydraulic rods (17) are connected in the installation boxes (9), a rotating shaft (11) is connected to the lower side in the bridge girder erection machine main body (1), and the rotating shaft (11) is connected with an output shaft of a motor (10), the rotating shaft (11) penetrates through the interior of the main body (1) of the bridge girder erection machine and extends to the outer side of the lower wall of the main body (1) of the bridge girder erection machine.

2. The driving and steering device for self-transition of an axle erecting machine according to claim 1, wherein: coupling assembling (6) are including two connecting axles (13), connecting axle (13) are formed by a plurality of detachable connecting blocks (14) end to end connection in proper order, two connecting axle (13) outside all is connected with fixed block (15), fixed block (15) are connected through bolt (16).

3. The driving and steering device for self-transition of an axle erecting machine according to claim 1, wherein: the motor (10) is a speed reduction motor.

4. The driving and steering device for self-transition of an axle erecting machine according to claim 1, wherein: and friction grains are arranged on one surface of the baffle (7) in contact with the beam piece.

5. The driving and steering device for self-transition of an axle erecting machine according to claim 1, wherein: the lower side of the mounting box (9) is connected with a universal wheel (18), and the lowest end of the universal wheel (18) is parallel to the lower wall of the motor (10).