CN217020902U

CN217020902U - Big case roof beam external mold cleaning device of high-speed railway

Info

Publication number: CN217020902U
Application number: CN202121509430.8U
Authority: CN
Inventors: 姚盟; 贾晓娜; 郭法传; 郭凯; 张继忠; 周剑; 于涛; 崔建峰; 李超; 张上伟
Original assignee: Shandong Zibo Huanyu Bridge Template Co ltd
Current assignee: Shandong Zibo Huanyu Bridge Template Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-07-22
Anticipated expiration: 2031-07-05

Abstract

The utility model relates to a high-speed rail big box girder outer mold cleaning device which comprises an upper part walking truss and a control system, wherein the bottoms of two ends of the upper part walking truss are oppositely provided with supporting stand columns, the opposite surfaces of the two supporting stand columns which are oppositely arranged are both provided with flange plate back chipping devices, one end of each supporting stand column, which is far away from the upper part walking truss, is provided with a walking trolley, the outer side of the upper part walking truss is provided with an upper part walking mechanism in rolling connection, and the bottom of the upper part walking mechanism is provided with a telescopic device. The utility model has the beneficial effects that: the device is controlled by a control system, the upper walking truss vertically moves through the walking trolley, the upper walking mechanism horizontally moves on the upper walking truss, the telescopic device adjusts the position of the bottom cleaning device, and the bottom cleaning device and the flange plate back chipping device are adjusted for cleaning.

Description

Big case roof beam external mold cleaning device of high-speed railway

Technical Field

The utility model relates to the technical field of external mold cleaning, in particular to a cleaning device for an external mold of a high-speed rail large box girder.

Background

In recent years, the chinese high-speed rail has become a substitute term for the chinese railway technology, and the chinese high-speed rail is gradually becoming internationalized.

The high-speed railway prestressed box girder plays a key role in bridge engineering construction. The prefabricated box girder not only can improve production efficiency, but also plays a role in strict handling control on the girder manufacturing of the bridge. After each box girder is prefabricated, the process of girder lifting, girder transporting and erecting is carried out, sundries such as concrete can be scattered on the external mold templates behind the girder, and the next prefabrication of the box girder is adversely affected, so that the external mold templates need to be cleaned. The outer die templates of the beam yard at the present stage are mainly cleaned manually, and the problem that the length and the span size of the outer die templates are large is considered, so that great difficulty is brought to manual cleaning, the burden of operators is increased, and the quality of the template cleaning cannot meet the requirement.

The utility model patent of application number 201821747591.9 discloses an automatic grinding, dust removing and spraying integrated device for a box girder and box girder template. However, the walking device of the device still needs manual driving operation, and the distance between the grinding and cleaning mechanism and the template needs to be controlled manually and subjectively, so that the situation that cleaning and grinding are not in place easily occurs. More importantly, the equipment can only polish the external mold with one shape, which is high in cost and wastes resources. The practicality of the method is extremely low due to comprehensive consideration, and the quick-rhythm construction progress of the precast beam field cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that a large prefabricated box girder for a high-speed rail is lack of automatic intelligent cleaning, dust collection, spraying and automatic adjustment, and provides a large box girder outer mold cleaning device for the high-speed rail.

In order to achieve the purpose of the utility model, the utility model adopts the technical scheme that:

a high-speed rail big box girder outer mold cleaning device comprises an upper portion walking truss and a control system, wherein supporting stand columns are oppositely arranged at the bottoms of two ends of the upper portion walking truss, two opposite faces of the supporting stand columns are oppositely provided with flange plate back chipping devices, a walking trolley is arranged at one end, far away from the upper portion walking truss, of each supporting stand column, the walking trolley comprises a protective frame arranged on the corresponding supporting stand column, a first motor is arranged at the upper end of the protective frame, walking wheels in rolling connection are oppositely arranged in the protective frame, a gear is arranged on one side of each walking wheel, an output end of the first motor is provided with a driving wheel, the driving wheel is connected with the gear through a chain, an organ type walking mechanism in rolling connection is arranged on the outer side of the upper portion walking truss, a telescopic device is arranged at the bottom of the upper portion walking mechanism, and the telescopic device comprises an organ type shield fixedly connected with the upper portion walking mechanism and a telescopic rod in the organ type shield, the telescopic end of the telescopic rod is provided with a support frame, the bottom of the support frame is relatively provided with a bottom cleaning device, the bottom cleaning device comprises a driving belt wheel at the output end of the motor II, a first dust hood, a brush roll in the first dust hood, bearing seats at two ends of the brush roll and a driven belt wheel fixedly connected with the brush roll, the motor II and the first dust hood are fixedly connected with the support frame through a support, and the driving belt wheel is connected with a driven belt wheel through a belt.

Furthermore, the middle part of the brush roller is a steel wire, and the two ends of the brush roller are of polyurethane limiting wheel structures, so that the brush roller can be prevented from excessively damaging the template.

Furthermore, an axial spring is arranged in the bearing seat, and the height of the brush roller can be automatically adjusted through the axial spring.

Furthermore, the walking platform truck is including setting up the walking frame in the upper portion walking truss outside, even being equipped with the roller wheel between walking frame and the upper portion walking truss, the surface of upper portion walking truss is equipped with the guided way that the cooperation roller wheel used, the inside of walking frame is equipped with motor two, the motor two passes through drive gear and is connected with the rack toothing on the walking truss of upper portion, and motor two work drives drive gear and moves on the walking truss of upper portion to it moves on the walking truss of upper portion to drive the walking platform truck.

Furthermore, the control system adopts PLC programming control, and walking in the horizontal direction and the lifting height of the brush roller are controlled by the executing elements of the lifting system through respectively controlling the walking motor, so that the brush roller can be cleaned along an appointed curved surface, and walking can be accurately controlled, and cleaning operation can be automatically implemented.

Further, the back chipping device of flange board includes the motor frame of fixed connection support post, the motor frame in be equipped with motor three, the output of motor frame is equipped with the cleaning roller, the outside and the motor frame fixedly connected with suction hood two of cleaning roller.

Furthermore, dust suction openings are formed in the second dust suction cover and the first dust suction cover.

Furthermore, the support frame on be equipped with spraying device, spraying device include that stainless steel sprays the pipeline and have the shower nozzle on the pipeline.

The beneficial effects of the utility model are as follows: the device is controlled by a control system, the upper walking truss vertically moves through the walking trolley, the upper walking mechanism horizontally moves on the upper walking truss, the telescopic device adjusts the position of the bottom cleaning device, and the bottom cleaning device and the flange plate back chipping device are adjusted for cleaning.

Drawings

FIG. 1 is a front view of the external mold cleaning device for the large box girder of the high-speed rail.

FIG. 2 is a schematic structural diagram of the external mold cleaning device for the large box girder of the high-speed rail.

FIG. 3 is an enlarged view of a point A of the external mold cleaning device for the large box girder of the high-speed rail.

FIG. 4 is an enlarged view of a point B of the external mold cleaning device for the large box girder of the high-speed rail.

FIG. 5 is a connection schematic diagram of an upper travelling mechanism of the high-speed rail large box girder outer mold cleaning device.

As shown in the figure: 1. the device comprises an upper walking truss, 2, a supporting upright post, 3, a flange plate back chipping device, 3.1, a motor frame, 3.2, a motor four, 3.3, a cleaning roller, 3.4, a dust hood two, 4, a walking trolley, 4.1, a protective frame, 4.2, a motor I, 4.3, a walking wheel, 5, an upper walking mechanism, 5.1, a walking frame, 5.2, a rolling wheel, 5.3, a motor III, 6, a telescopic device, 6.1, an organ type protective cover, 6.2, a supporting frame, 7, a bottom cleaning device, 7.1, a motor II, 7.2, a driving pulley, 7.3, a dust hood I, 7.4, a brush roller, 7.5, a bearing seat, 7.6, a driven pulley, 8, a spraying device, 9 and a dust collection port.

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

With reference to the accompanying drawings 1-5, the external mold cleaning device for the large box girder of the high-speed rail comprises an upper walking truss 1 and a control system, wherein the bottoms of the two ends of the upper walking truss 1 are relatively provided with supporting upright posts 2, the opposite surfaces of the two supporting upright posts 2 are relatively provided with flange plate back chipping devices 3, one end, far away from the upper walking truss 1, of each supporting upright post 2 is provided with a walking trolley 4, each walking trolley 4 comprises a protective frame 4.1 arranged on the corresponding supporting upright post 2, the upper end of each protective frame 4.1 is provided with a motor I4.2, walking wheels 4.3 in rolling connection are relatively arranged in each protective frame 4.1, one side of each walking wheel 4.3 is provided with a gear, the output end of each motor I4.2 is provided with a driving wheel, the driving wheels are connected with the gears through chains, the outer side of the upper walking truss 1 is provided with an upper walking mechanism 5 in rolling connection, the bottom of the upper walking mechanism 5 is provided with a telescopic device 6, the telescopic device 6 comprises an organ type shield 6.1 fixedly connected with the upper walking mechanism 5 and telescopic rods in the organ type shield 6.1, a support frame 6.2 is arranged at the telescopic end of each telescopic rod, a bottom cleaning device 7 is arranged at the bottom of the support frame 6.2 relatively, the bottom cleaning device 7 comprises a motor II 7.1, a driving belt wheel 7.2 at the output end of the motor II 7.1, a dust hood I7.3, a brush roller 7.4 in the dust hood I7.3, bearing seats 7.5 at two ends of the brush roller 7.4 and a driven belt wheel 7.6 fixedly connected with the brush roller 7.4, the motor II 7.1 and the dust hood I7.3 are fixedly connected with the support frame 6.2 through supports, and the driving belt wheel 7.2 is connected with the driven belt wheel 7.6 through belts.

The middle of the brush roller 7.4 is of a steel wire limiting wheel structure, the two ends of the brush roller are of polyurethane, the motor II 7.1 works to drive the driving belt wheel 7.2 to rotate, and the driven belt wheel 7.6 is driven to rotate through a belt, so that the brush roller 7.4 rotates and is clean in the dust hood I7.3 and the bearing seat 7.5.

An axial spring is arranged in the bearing seat 7.5, and the axial spring is adjusted in a telescopic mode according to actual conditions, so that the height of the brush roller can be adjusted.

The upper part walking mechanism 5 comprises a walking frame 5.1 arranged at the outer side of an upper part walking truss 1, rolling wheels 5.2 are uniformly arranged between the walking frame 5.1 and the upper part walking truss 1, a guide rail 1.1 matched with the rolling wheels 5.2 for use is arranged on the surface of the upper part walking truss 1, a motor III 5.3 is arranged inside the walking frame 5.1, and the motor III 5.3 is meshed with a rack on the upper part walking truss 1 through a driving gear, thereby enabling the walking frame 5.1 to horizontally move on the upper walking truss 1 and driving the expansion device 6 and the bottom cleaning device 7 to move.

The control system 8 is controlled by adopting PLC programming, when the utility model is implemented in detail, an ultrasonic sensor and a current sensor are arranged, a PLC programming control or robot teaching system is adopted, the walking in the horizontal direction is realized by respectively controlling the motors III 5.3, and the lifting height of the brush roll 7.4 is controlled by the telescopic rod, so that the brush roll 7.4 can be cleaned along a specified curved surface. But the accurate control walking, the automatic clearance operation of implementing, also can carry out the template clearance to original manual work through remote controller controlgear's operation and change into advanced automatic cleaning equipment and upgrade to it is intelligent, mechanized and automatic replace the manual work gradually, reach and reduce the cost of labor, improve production safety environment, promote production efficiency's purpose.

The flange plate back chipping device 3 includes the motor frame 3.1 of fixed connection support post 2, motor frame 3.1 in be equipped with four 3.2 of motor, the output of motor frame 3.1 is equipped with cleaning roller 3.3, the outside of cleaning roller 3.3 and motor frame 3.1 fixedly connected with suction hood two 3.4, the work of motor four 3.2 drives the rotatory cleanness of cleaning roller 3.3, the dust absorption mouth 9 on the two 3.4 of suction hood can absorb the dust simultaneously.

The second dust hood 3.4 and the first dust hood 7.3 are both provided with dust suction ports 9, and when the dust collector is specifically implemented, the dust collector is also provided with an air compressor, and the dust suction ports 9 are connected with the air compressor through air pipes.

The support frame 6.2 on be equipped with spraying device 10, spraying device 8 include that stainless steel sprays the pipeline and have the shower nozzle on the pipeline. When the spraying device is concretely implemented, the spraying device 8 is fixed on a bottom support frame of a telescopic mechanism and is connected with a movable frame through a rotating shaft, original components are executed between the support frame and the movable frame through an oil cylinder or an electric cylinder and the like, the spraying frame is folded to be as wide as a bottom frame through graded folding, the unfolding size of the spraying frame is consistent with that of a bottom die of a box girder, the outer end of the movable frame is connected with a web plate parallel support through the rotating shaft device, the web plate parallel support is connected with the movable frame through the oil cylinder and is vertical to the movable frame when the spraying frame is folded, the oil cylinder is parallel to a web plate when the spraying frame is unfolded, the web plate parallel support is connected with a wing plate parallel support through the rotating shaft device, and the other end of the wing plate parallel support is connected with a truss upright post.

The working principle of the utility model is as follows: firstly, workers can control a motor III through a control system to realize walking in the horizontal direction, a telescopic rod controls the lifting height of a brush roll, the motor III rotates and is meshed and connected with a rack on an upper walking truss through a driving gear, then the walking frame horizontally moves on the upper walking truss by the horizontal movement of the rolling wheels under the guidance of the guide rails, drives the expansion device and the bottom cleaning device to move, the spraying can be carried out through the spray head of the spraying device, when the telescopic rod of the telescopic device is telescopic, the bottom cleaning device of the support frame is driven to be telescopic, meanwhile, a motor II of the bottom cleaning device works to drive the driving belt wheel to rotate and drive the driven belt wheel to rotate through a belt, the brush roller rotates and is cleaned in the first dust hood and under the bearing seat, the motor of the flange plate back chipping device works to drive the cleaning roller to rotate and clean, and the air compressor works to absorb dust through the air pipe and the dust absorption port.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims

1. The external mold cleaning device for the large box girder of the high-speed rail is characterized by comprising an upper walking truss (1) and a control system, wherein supporting columns (2) are oppositely arranged at the bottoms of the two ends of the upper walking truss (1), two opposite faces of the supporting columns (2) are oppositely provided with flange plate back chipping devices (3), one ends, far away from the upper walking truss (1), of the supporting columns (2) are provided with walking trolleys (4), each walking trolley (4) comprises a protective frame (4.1) arranged on the corresponding supporting column (2), a motor I (4.2) is arranged at the upper end of each protective frame (4.1), walking wheels (4.3) which are in rolling connection are oppositely arranged in the corresponding protective frames (4.1), gears are arranged on one sides of the walking wheels (4.3), an output end of the motor I (4.2) is provided with a driving wheel, the driving wheel is connected with the gears through a chain, an upper walking mechanism (5) which is in rolling connection is arranged outside the upper walking truss (1), the bottom of the upper travelling mechanism (5) is provided with a telescopic device (6), the telescopic device (6) comprises an organ type shield (6.1) fixedly connected with the upper travelling mechanism (5) and a telescopic rod in the organ type shield (6.1), the telescopic end of the telescopic rod is provided with a support frame (6.2), the bottom of the support frame (6.2) is relatively provided with a bottom cleaning device (7), the bottom cleaning device (7) comprises a second motor (7.1), a driving belt wheel (7.2) at the output end of the second motor (7.1), a first dust hood (7.3), a brush roller (7.4) in the first dust hood (7.3), bearing seats (7.5) at two ends of the brush roller (7.4) and a driven belt wheel (7.6) fixedly connected with the brush roller (7.4), the motor II (7.1) and the dust hood I (7.3) are fixedly connected with the support frame (6.2) through a support, and the driving belt wheel (7.2) is connected with the driven belt wheel (7.6) through a belt.

2. The external mold cleaning device for the large box girder of the high-speed rail according to claim 1, characterized in that: the middle part of the brush roller (7.4) is of a limiting wheel structure with steel wires and two ends of polyurethane.

3. The external mold cleaning device for the large box girder of the high-speed rail according to claim 1, characterized in that: an axial spring is arranged in the bearing seat (7.5).

4. The external mold cleaning device for the large box girder of the high-speed rail according to claim 1, characterized in that: upper portion running gear (5) are including setting up walking frame (5.1) in upper portion walking truss (1) outside, even between walking frame (5.1) and upper portion walking truss (1) be equipped with rolling wheel (5.2), the surface of upper portion walking truss (1) is equipped with guided way (1.1) that cooperation rolling wheel (5.2) used, the inside of walking frame (5.1) is equipped with motor three (5.3), motor three (5.3) are connected through the rack toothing on drive gear and the upper portion walking truss (1).

5. The external mold cleaning device for the large box girder of the high-speed rail according to claim 1, characterized in that: the control system adopts PLC programming control.

6. The external mold cleaning device for the large box girder of the high-speed rail according to claim 1, characterized in that: the back chipping device of the flange plate (3) comprises a motor frame (3.1) of a fixed connection supporting stand column (2), the motor frame (3.1) in be equipped with motor four (3.2), the output of the motor frame (3.1) is equipped with cleaning roller (3.3), the outside of cleaning roller (3.3) and motor frame (3.1) fixedly connected with suction hood two (3.4).

7. The external mold cleaning device for the large box girder of the high-speed rail according to claim 6, characterized in that: dust suction openings (9) are formed in the second dust suction cover (3.4) and the first dust suction cover (7.3).

8. The external mold cleaning device for the large box girder of the high-speed rail according to claim 1, characterized in that: the support frame (6.2) on be equipped with spraying device (8), spraying device (8) have the shower nozzle including stainless steel spray tube way and pipeline.