CN218596921U

CN218596921U - Cast-in-place box girder formula bridge automatic spray curing means

Info

Publication number: CN218596921U
Application number: CN202221899527.9U
Authority: CN
Inventors: 王彩云; 曹召成; 武华健; 张凯峰; 蔺建英; 黄浩; 杨伟
Original assignee: Shanxi Linfen Municipal Engineering Group Co Ltd
Current assignee: Shanxi Linfen Municipal Engineering Group Co Ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-03-10
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a cast-in-place box girder formula bridge automatic spray curing means belongs to bridge technical field. The cast-in-place box girder overcomes the defects of high labor intensity of workers, poor water spraying maintenance effect and low efficiency of cast-in-place box girders during water spraying maintenance in the prior art. The water-conveying device mainly comprises a driving vehicle and a water-conveying device, wherein the driving vehicle comprises a chassis, two sides of the top surface of the chassis are respectively provided with a first supporting plate, the first supporting plate is connected with one end of a telescopic frame capable of stretching out and drawing back, the other end of the telescopic frame is connected with a second supporting plate, a rotating motor is fixedly arranged on the second supporting plate and is rotatably connected with a third supporting plate, the rotating motor is connected with the third supporting plate and drives the third supporting plate to rotate, a second motor is fixedly arranged on the third supporting plate, and the second motor is connected with a second roller and drives the second roller to rotate; the water supply device comprises a water tank, the water tank is connected with a water pump, the water pump is connected with water spray hoses through water supply pipes, and the water spray hoses are arranged on the telescopic frames on the two sides.

Description

Cast-in-place box girder formula bridge automatic spray curing means

Technical Field

The utility model belongs to the technical field of the bridge, specifically speaking especially relates to a cast-in-place box girder formula bridge automatic spray curing means.

Background

When the cast-in-place box girder type bridge is constructed, after concrete is poured on the box girder, water spraying maintenance is needed. At present mainly still adopt the manual work to hold the mode of water pipe to case roof beam surface trickle when carrying out the trickle maintenance to cast-in-place case roof beam, this kind of maintenance mode, not only workman intensity of labour is big, and the trickle is inhomogeneous moreover, efficiency is slow.

Disclosure of Invention

The utility model aims at providing a cast-in-place box girder formula bridge automatic spray curing means to overcome among the prior art cast-in-place box girder when the trickle maintenance, workman intensity of labour is big, the trickle maintenance effect is not good and the slow defect of efficiency.

The utility model discloses an adopt following technical scheme to realize: a cast-in-place box girder type bridge automatic spraying maintenance device comprises a driving vehicle and a water feeding device, wherein the driving vehicle comprises a chassis, a first roller and a first motor for driving the first roller to rotate are installed at the bottom of the chassis, first supporting plates are respectively installed on two sides of the top surface of the chassis, the first supporting plates are connected with one end of a telescopic frame capable of stretching out and drawing back, the other end of the telescopic frame is connected with a second supporting plate, a rotating motor is fixedly installed on the second supporting plate and is rotatably connected with a third supporting plate, the rotating motor is connected with the third supporting plate and drives the third supporting plate to rotate, a second motor is fixedly installed on the third supporting plate, and the second motor is connected with a second roller and drives the second roller to rotate; the water supply device comprises a water tank, the water tank is connected with a water pump, the water pump is connected with water spray hoses through water supply pipes, the water spray hoses are arranged on the expansion brackets on the two sides, a plurality of water spray ports are formed in the water spray hoses at intervals, and spray heads are arranged on the water spray ports.

Furthermore, an L-shaped outer support frame is detachably mounted on the second support plate, and a water spraying hose is mounted on the outer support frame.

Further, the rotating motor is a servo motor.

Further, the third backup pad top surface is equipped with the input shaft, and the input shaft top is equipped with the evagination edge, the second backup pad is equipped with the boss, and the boss is seted up and is supplied the evagination along male spacing groove, and the boss can be dismantled and connect fixed lid, and fixed covering sets up the perforation that supplies the input shaft to pass, and the fenestrate diameter is less than the diameter on evagination edge, sets up on the input shaft and supplies to rotate the last output shaft male shaft hole of motor, and output shaft one end sets up the keyway, and the flat key of installation in the keyway sets up in the shaft hole and supplies flat key male rotation groove.

Furthermore, a lifting lug is installed on the chassis.

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

1. the utility model can well realize the automatic water spraying maintenance on the bridge floor, and well avoid the problems of large labor intensity of workers, poor water spraying maintenance effect and low efficiency when the cast-in-place box girder is maintained by spraying water in the prior art;

2. the utility model discloses an at chassis both sides installation expansion bracket, make things convenient for the crane handling.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at I;

fig. 4 is a partial enlarged view of fig. 3 at ii.

In the figure: 1. a chassis; 2. a first roller; 3. a first motor; 4. a first support plate; 5. a second support plate; 6. rotating the motor; 7. a third support plate; 8. a second motor; 9. a second roller; 10. a water tank; 11. a water pump; 12. a water supply pipe; 13. a water spray hose; 14. a spray head; 15. a telescopic frame; 18. an outer support frame; 19. an input shaft; 20. an outer convex edge; 21. a boss; 22. a limiting groove; 23. a fixed cover; 24. a shaft hole; 25. a flat bond; 26. lifting lugs; 27. and an output shaft.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples.

An automatic spraying maintenance device for a cast-in-place box girder type bridge comprises a driving vehicle and a water feeding device, wherein the driving vehicle comprises a chassis 1, a first roller 2 and a first motor 3 for driving the first roller 2 to rotate are installed at the bottom of the chassis 1, first supporting plates 4 are respectively installed on two sides of the top surface of the chassis 1, the first supporting plates 4 are connected with one end of a telescopic frame 15 capable of stretching out and drawing back, the other end of the telescopic frame 15 is connected with a second supporting plate 5, a rotating motor 6 is fixedly installed on the second supporting plate 5 and is rotatably connected with a third supporting plate 7, the rotating motor 6 is connected with the third supporting plate 7 and drives the third supporting plate 7 to rotate, a second motor 8 is fixedly installed on the third supporting plate 7, and the second motor 8 is connected with a second roller 9 and drives the second roller 9 to rotate; the water supply device comprises a water tank 10, the water tank 10 is connected with a water pump 11, the water pump 11 is connected with a water spray hose 13 through a water supply pipe 12, the water spray hose 13 is installed on expansion brackets 15 on two sides, a plurality of water spray nozzles are formed in the water spray hose 13 at intervals, and a spray head 14 is installed on each water spray nozzle.

The driving vehicle drives the telescopic frames 15 at both sides and the water spraying hose 13 on the telescopic frames 15 to move back and forth; the telescopic frame 15 can be stretched and retracted, and the second motor 8 drives the telescopic frame 15 to stretch and retract, similar to a telescopic door; the rotating motor 6 is a servo motor, the servo motor drives the third support plate 7 to rotate 90 degrees each time, when the telescopic frame 15 needs to be stretched, the servo motor drives the third support plate 7 to rotate, so that the advancing direction of the second roller 9 on the third support plate 7 is the stretching direction of the telescopic frame 15, when the water spraying needs to be advanced, the servo motor drives the third support plate 7 to rotate, and the advancing direction of the second roller 9 on the third support plate 7 is the same as the advancing direction of the driving vehicle; the second supporting plate 5 is rotationally connected with a third supporting plate 7 through a rotating motor 6; the water tank 10 can be placed on the chassis 1, or on a bridge or under the bridge, the water spraying hose 13 can be folded along with the expansion of the expansion bracket 15, the water spraying hose 13 is installed on the expansion pipe through a squeezing buckle, and the water spraying hose 13 can be installed on the expansion bracket 15 after the expansion bracket 15 is completely expanded, and can be taken down after water spraying is finished; the telescopic frame 15 is arranged at the front end of the chassis 1, and the counterweight is arranged at the rear end of the chassis 1.

An L-shaped outer support frame 18 is detachably mounted on the second support plate 5, and a water spray hose 13 is mounted on the outer support frame 18.

The utility model discloses a set up outer support frame 18, can carry out the trickle maintenance to the lateral surface of case roof beam, the counter weight also can be installed to second backup pad 5.

The rotating motor 6 is a servo motor.

The third supporting plate 7 is provided with an input shaft 19, the top of the input shaft 19 is provided with an outer convex edge 20, the second supporting plate 5 is provided with a boss 21, the boss 21 is provided with a limiting groove 22 for inserting the outer convex edge 20, the boss 21 is detachably connected with a fixed cover 23, the fixed cover 23 is provided with a through hole for the input shaft 19 to pass through, the diameter of the through hole is smaller than that of the outer convex edge 20, the input shaft 19 is provided with a shaft hole 24 for inserting an output shaft 27 on the rotating motor 6, one end of the output shaft 27 is provided with a key groove, a flat key 25 is installed in the key groove, and a rotating groove for inserting the flat key 25 is formed in the shaft hole 24.

In the utility model, the output shaft 27 of the rotating motor 6 passes through the second support plate 5 and is inserted into the shaft hole 24 of the input shaft 19, and the flat key 25 is respectively embedded in the key groove of the output shaft 27 and the rotating groove of the input shaft 19, so as to realize power output; the outer convex edge 20 of the input shaft 19 is inserted into the limiting groove 22 of the boss 21, and the limiting groove 22 limits the input shaft 19 to move up and down; the top of the input shaft 19 is detachably connected with an outer convex edge 20.

The chassis 1 is provided with a lifting lug 26.

The utility model discloses a set up lug 26, make things convenient for the crane handling.

The above embodiments are only for illustrating the invention and are not to be construed as limiting the invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention, therefore, all equivalent technical solutions also belong to the scope of the invention, and the scope of the invention is defined by the claims.

Claims

1. The utility model provides a cast-in-place box girder formula bridge automatic spray curing means which characterized in that: the water supply device comprises a driving vehicle and a water supply device, wherein the driving vehicle comprises a chassis (1), a first roller (2) and a first motor (3) for driving the first roller (2) to rotate are installed at the bottom of the chassis (1), first supporting plates (4) are respectively installed on two sides of the top surface of the chassis (1), the first supporting plates (4) are connected with one ends of telescopic frames (15) capable of stretching out and drawing back, the other ends of the telescopic frames (15) are connected with second supporting plates (5), rotating motors (6) are fixedly installed on the second supporting plates (5) and are rotatably connected with the third supporting plates (7), the rotating motors (6) are connected with the third supporting plates (7) and drive the third supporting plates (7) to rotate, second motors (8) are fixedly installed on the third supporting plates (7), and the second motors (8) are connected with second rollers (9) and drive the second rollers (9) to rotate; the water supply device comprises a water tank (10), the water tank (10) is connected with a water pump (11), the water pump (11) is connected with a water spray hose (13) through a water supply pipe (12), the water spray hose (13) is installed on expansion brackets (15) on two sides, a plurality of water spray nozzles are arranged on the water spray hose (13) at intervals, and a spray head (14) is installed on each water spray nozzle.

2. The automatic spraying and curing device for the cast-in-place box girder type bridge according to claim 1, characterized in that: an L-shaped outer support frame (18) is detachably mounted on the second support plate (5), and a water spraying hose (13) is mounted on the outer support frame (18).

3. The automatic spraying and curing device for the cast-in-place box girder type bridge according to claim 1, characterized in that: the rotating motor (6) is a servo motor.

4. The automatic spray maintenance device of a cast-in-place box girder type bridge according to claim 1, characterized in that: the top surface of the third supporting plate (7) is provided with an input shaft (19), the top of the input shaft (19) is provided with an outer convex edge (20), the second supporting plate (5) is provided with a boss (21), the boss (21) is provided with a limiting groove (22) for inserting the outer convex edge (20), the boss (21) is detachably connected with a fixed cover (23), a through hole for the input shaft (19) to pass through is formed in the fixed cover (23), the diameter of the through hole is smaller than that of the outer convex edge (20), an output shaft (27) inserted shaft hole (24) for inserting the output shaft (27) on the rotating motor (6) is formed in the input shaft (19), one end of the output shaft (27) is provided with a key groove, a flat key (25) is installed in the key groove, and a rotating groove for inserting the flat key (25) is formed in the shaft hole (24).

5. The automatic spray maintenance device of a cast-in-place box girder type bridge according to claim 1, characterized in that: a lifting lug (26) is arranged on the chassis (1).