CN214613652U

CN214613652U - Span reinforcement type bridge girder erection machine

Info

Publication number: CN214613652U
Application number: CN202120830705.1U
Authority: CN
Inventors: 李秀欣; 李国正; 李哲; 李永纳
Original assignee: Henan Yuhua Lifting Equipment Group Co ltd
Current assignee: Henan Yuhua Lifting Equipment Group Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-11-05
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses a span reinforcement type bridge girder erection machine, comprises a fixed bench, the fixed station upper end is equipped with the driver's cabin, and the fixed station side is equipped with the support column, the support column is the type structure of buckling, and the support column is equidistant parallel position distribution on the fixed station, the support column lower extreme is equipped with the gyro wheel, and its gyro wheel lower extreme is equipped with the bridge floor, and the bridge floor is laminating rolling connection with the gyro wheel, spacing clamp plate is upset extrusion spacing connection through pivot and first servo motor and bridge floor, and spacing clamp plate inner wall is equipped with the guide pulley, spacing clamp plate passes through guide pulley and bridge floor rolling connection. This span reinforcement type bridging machine's support column is the type of buckling structure, and the support column is equidistant parallel position distribution on the fixed station, and spacing clamp plate is upset extrusion spacing connection through pivot and first servo motor and bridge floor, and spacing clamp plate passes through guide pulley and bridge floor roll connection moreover, makes the device conveniently carry out the side extrusion reinforcement through spacing clamp plate like this, uses more stably.

Description

Span reinforcement type bridge girder erection machine

Technical Field

The utility model relates to a bridge girder erection machine technical field specifically is a span reinforcement type bridge girder erection machine.

Background

The bridge girder erection machine is equipment for placing prefabricated beam pieces on a prefabricated bridge pier. Bridge girder erection machines belong to the crane category, as their main function is to lift the beam piece up and then transport it into position and put it down.

Bridge cranes are very different from cranes in general. The required conditions are harsh, and the beam piece runs upwards or is called longitudinal movement. The bridge girder erection machine is divided into a highway bridge erection machine, a conventional railway bridge erection machine, a passenger-dedicated railway bridge erection machine and the like.

The existing patent number is CN202020182336.5 bridging machine rotary device, bridging machine, and the device can not carry out more stable span reinforcement when using, uses insecurely to make a span reinforcement type bridging machine reach and carry out more stable span reinforcement's purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a span reinforcement type bridge girder erection machine to solve the reinforcement type bridge girder erection machine that mentions in the above-mentioned background art when using, can not carry out more stable span reinforcement, use unsafe problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a span reinforcement type bridge girder erection machine, includes the fixed station, the fixed station upper end is equipped with the driver's cabin, and the fixed station side is equipped with the support column, the support column is the type of buckling structure, and the support column is equidistant parallel position distribution on the fixed station, the support column lower extreme is equipped with the gyro wheel, and its gyro wheel lower extreme is equipped with the bridge floor, and the bridge floor is laminating roll connection with the gyro wheel, the support column outer wall is equipped with spacing clamp plate, is equipped with the pivot on its spacing clamp plate, and is equipped with first servo motor in the pivot, spacing clamp plate is upset extrusion spacing connection through pivot and first servo motor with the bridge floor, and spacing clamp plate inner wall is equipped with the guide pulley, spacing clamp plate passes through guide pulley and bridge floor roll connection.

Preferably, the fixed station lower extreme is equipped with the fixed plate, and is equipped with driving motor on the fixed plate, driving motor one end is equipped with drive gear, and the drive gear lower extreme is equipped with the driving tooth's socket, the driving tooth's socket is connected with the fixed station, and the fixed station is meshing roll connection through driving tooth's socket, drive gear and driving motor and fixed plate.

Preferably, be equipped with the guide block in the fixed plate, and the guide block outer wall is equipped with the guide rail, the fixed plate is spacing sliding connection through guide rail and guide block and fixed station, and the width between the fixed plate is less than the width between the support column, the support column is connected with the fixed plate registrate.

Preferably, one side of the fixing plate is provided with a first hydraulic column, the first hydraulic column is provided with a first hydraulic motor, and the fixing plate is in telescopic sliding connection with the first hydraulic motor through the first hydraulic column.

Preferably, the fixed plate lower extreme is equipped with the second hydraulic column, and is equipped with second hydraulic motor on the second hydraulic column, second hydraulic column lower extreme is equipped with the fixed block, and the fixed block is vertical flexible swing joint through second hydraulic column and second hydraulic motor and fixed plate.

Preferably, the inner wall of the fixed block is provided with a positioning block, the inner wall of the positioning block is of a groove soft rubber structure, sliding blocks are arranged on two sides of the positioning block, an electric push rod is arranged at one end of the positioning block, and the positioning block is in flexible movable connection with the fixed block through the electric push rod.

Compared with the prior art, the beneficial effects of the utility model are that: this span reinforcement type bridging machine's support column is the type of buckling structure, and the support column is equidistant parallel position distribution on the fixed station, and spacing clamp plate is upset extrusion spacing connection through pivot and first servo motor and bridge floor, and spacing clamp plate passes through guide pulley and bridge floor roll connection moreover, makes the device conveniently carry out the side extrusion reinforcement through spacing clamp plate like this, uses more stably.

Drawings

Fig. 1 is a front view of a span-reinforced bridge girder erection machine of the present invention;

FIG. 2 is a cross-sectional view of the span-reinforced bridge girder erection machine of the present invention;

FIG. 3 is a schematic view of the connection between the limiting pressing plate and the bridge floor of the span-reinforced bridge girder erection machine of the present invention;

FIG. 4 is a schematic view of the connection between the positioning block and the fixing plate of the span-reinforced bridge girder erection machine of the present invention;

fig. 5 is an enlarged view of a position a in fig. 3 of the span-reinforced bridge girder erection machine of the present invention.

In the figure: 1. the device comprises a fixed platform, 2, a cab, 3, a support column, 4, a bridge deck, 5, a first hydraulic column, 6, a first hydraulic motor, 7, a fixed plate, 8, a second hydraulic column, 9, a roller, 10, a second hydraulic motor, 11, a guide wheel, 12, a limiting pressing plate, 13, a first servo motor, 14, a rotating shaft, 15, a sliding block, 16, a positioning block, 17, an electric push rod, 18, a driving gear, 19, a driving motor, 20, a driving tooth groove, 21, a guide rail, 22, a guide block, 23 and a fixed block.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a span-reinforced bridge girder erection machine comprises a fixed platform 1, a driving cabin 2, support columns 3, a bridge deck 4, a first hydraulic column 5, a first hydraulic motor 6, a fixed plate 7, a second hydraulic column 8, rollers 9, a second hydraulic motor 10, guide wheels 11, a limiting pressure plate 12, a first servo motor 13, a rotating shaft 14, sliders 15, positioning blocks 16, an electric push rod 17, a driving gear 18, a driving motor 19, driving tooth grooves 20, guide rails 21, guide blocks 22 and fixed blocks 23, the driving cabin 2 is arranged at the upper end of the fixed platform 1, the support columns 3 are arranged on the side faces of the fixed platform 1, the fixed plate 7 is arranged at the lower end of the fixed platform 1, the driving motor 19 is arranged on the fixed plate 7, the driving gear 18 is arranged at one end of the driving motor 19, the driving tooth grooves 20 are arranged at the lower end of the driving gear 18, the driving tooth grooves 20 are connected with the fixed platform 1, the fixed platform 1 is in meshing rolling connection with the fixed plate 7 through the driving tooth grooves 20, the driving gear 18 and the driving motor 19, thus, the fixing plate 7 of the device can conveniently move at a more stable and uniform speed, the supporting columns 3 are of a bending structure, the supporting columns 3 are distributed on the fixing table 1 at equidistant and parallel positions, rollers 9 are arranged at the lower ends of the supporting columns 3, the lower ends of the rollers 9 are provided with bridge floors 4, the bridge floors 4 are in fit rolling connection with the rollers 9, the outer walls of the supporting columns 3 are provided with limiting pressing plates 12, rotating shafts 14 are arranged on the limiting pressing plates 12, first servo motors 13 are arranged on the rotating shafts 14, the limiting pressing plates 12 are in overturn extrusion limiting connection with the bridge floors 4 through the rotating shafts 14 and the first servo motors 13, guide wheels 11 are arranged on the inner walls of the limiting pressing plates 12, the limiting pressing plates 12 are in rolling connection with the bridge floors 4 through the guide wheels 11, guide blocks 22 are arranged in the fixing plate 7, guide rails 21 are arranged on the outer walls of the guide blocks 22, the fixing plate 7 is in limiting sliding connection with the fixing table 1 through the guide rails 21 and the guide blocks 22, and the width between the fixing plates 7 is smaller than the width between the supporting columns 3, the supporting column 3 is sleeved and connected with the fixing plate 7, so that the fixing plate 7 of the device is easier to move and is prevented from being blocked by the supporting column 3, a first hydraulic column 5 is arranged on one side of the fixing plate 7, a first hydraulic motor 6 is arranged on the first hydraulic column 5, the fixing plates 7 are in telescopic sliding connection through the first hydraulic column 5 and the first hydraulic motor 6, so that the distance between the fixing plates 7 of the device can be adjusted, bridge decks 4 with different lengths can be conveniently fixed, a second hydraulic column 8 is arranged at the lower end of the fixing plate 7, a second hydraulic motor 10 is arranged on the second hydraulic column 8, a fixing block 23 is arranged at the lower end of the second hydraulic column 8, the fixing block 23 is in vertical telescopic movable connection with the fixing plate 7 through the second hydraulic column 8 and the second hydraulic motor 10, so that the lifting of the fixing block 23 of the device is more stable, a positioning block 16 is arranged on the inner wall of the fixing block 23, and the inner wall of the positioning block 16 is of a groove soft rubber structure, the two sides of the positioning block 16 are provided with the sliding blocks 15, one end of the positioning block 16 is provided with the electric push rod 17, and the positioning block 16 is in flexible and movable connection with the fixing block 23 through the electric push rod 17, so that the fixing block 23 of the device can conveniently grab bridge decks 4 with different widths, and the use is safer.

The working principle is as follows: when the span-reinforced bridge girder erection machine is used, the device is taken out firstly, then the device is transported to the front of a bridge, then the device is supported and fixed with the bridge deck 4 through the support columns 3, then the first servo motor 13 of the device is started to drive the limit pressure plate 12 to turn downwards through the rotating shaft 14, the limit pressure plate 12 is extruded and limited with the side surface of the bridge deck 4 to be reinforced, then the second hydraulic motor 10 is started to drive the fixed block 23 to move downwards through the second hydraulic column 8 and be flush with the side surface of the bridge deck 4, then the electric push rod 17 of the device is started to drive the positioning block 16 to move through the slide block 15, the bridge deck 4 is clamped through the positioning block 16, then the bridge deck 4 is hoisted, then the device is started through the cab 2 to drive the device to move through the rollers 9 and the guide wheels 11, and when the device moves to an installation position, the driving motor 19 of the device is started, the bridge deck 4 is driven to move and adjust by the driving gear 18, the driving tooth grooves 20, the guide rail 21 and the guide blocks 22, then the bridge deck 4 descends by the second hydraulic column 8 and the second hydraulic motor 10 to erect, and when the lengths of the bridge decks 4 are different, the first hydraulic motor 6 of the device can be started to adjust the distance between the fixing plate 7 and the fixing block 23 by the first hydraulic column 5, which is the using process of the span reinforcement type bridge erecting machine.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a span reinforcement type bridging machine, includes fixed station (1), fixed station (1) upper end is equipped with driver's cabin (2), and fixed station (1) side is equipped with support column (3), its characterized in that: support column (3) are the type structure of buckling, and support column (3) are equidistant parallel position and distribute on fixed station (1), support column (3) lower extreme is equipped with gyro wheel (9), and its gyro wheel (9) lower extreme is equipped with bridge floor (4), and bridge floor (4) are laminating roll connection with gyro wheel (9), support column (3) outer wall is equipped with spacing clamp plate (12), is equipped with pivot (14) on its spacing clamp plate (12), and is equipped with first servo motor (13) on pivot (14), spacing clamp plate (12) are upset extrusion spacing connection through pivot (14) and first servo motor (13) and bridge floor (4), and spacing clamp plate (12) inner wall is equipped with guide pulley (11), spacing clamp plate (12) are through guide pulley (11) and bridge floor (4) roll connection.

2. The span-reinforced bridge girder erection machine according to claim 1, wherein: fixed station (1) lower extreme is equipped with fixed plate (7), and is equipped with driving motor (19) on fixed plate (7), driving motor (19) one end is equipped with drive gear (18), and drive gear (18) lower extreme is equipped with drive tooth's socket (20), drive tooth's socket (20) are connected with fixed station (1), and fixed station (1) is meshing roll connection through drive tooth's socket (20), drive gear (18) and driving motor (19) and fixed plate (7).

3. The span-reinforced bridge girder erection machine according to claim 2, wherein: be equipped with guide block (22) in fixed plate (7), and guide block (22) outer wall is equipped with guide rail (21), fixed plate (7) are spacing sliding connection through guide rail (21) and guide block (22) and fixed station (1), and the width between fixed plate (7) is less than the width between support column (3), support column (3) and fixed plate (7) registrate and are connected.

4. The span-reinforced bridge girder erection machine according to claim 3, wherein: fixed plate (7) one side is equipped with first hydraulic pressure post (5), and is equipped with first hydraulic motor (6) on first hydraulic pressure post (5), be flexible sliding connection through first hydraulic pressure post (5) and first hydraulic motor (6) between fixed plate (7).

5. The span-reinforced bridge girder erection machine according to claim 4, wherein: fixed plate (7) lower extreme is equipped with second hydraulic column (8), and is equipped with second hydraulic motor (10) on second hydraulic column (8), second hydraulic column (8) lower extreme is equipped with fixed block (23), and fixed block (23) are vertical flexible swing joint through second hydraulic column (8) and second hydraulic motor (10) and fixed plate (7).

6. The span-reinforced bridge girder erection machine according to claim 5, wherein: the inner wall of the fixing block (23) is provided with a positioning block (16), the inner wall of the positioning block (16) is of a groove soft rubber structure, two sides of the positioning block (16) are provided with sliders (15), one end of the positioning block (16) is provided with an electric push rod (17), and the positioning block (16) is in flexible movable connection with the fixing block (23) through the electric push rod (17).