CN217104763U

CN217104763U - Movable support for small-radius large-longitudinal-slope cast-in-place box girder construction

Info

Publication number: CN217104763U
Application number: CN202221008813.1U
Authority: CN
Inventors: 杨志; 李国华; 任文光; 乔天飞; 刘香山; 张思博
Original assignee: CCCC First Highway Engineering Co Ltd; Haiwei Engineering Construction Co Ltd of FHEC of CCCC
Current assignee: CCCC First Highway Engineering Co Ltd; Haiwei Engineering Construction Co Ltd of FHEC of CCCC
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-08-02
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses a movable support for construction of a small-radius large-longitudinal-slope cast-in-place box girder, which comprises two bottom plates, wherein stand columns are arranged on the top surfaces of the two bottom plates, a transverse plate is arranged at the upper ends of the stand columns, a bearing plate is arranged above the transverse plate, four thread cylinders are rotatably arranged on the top surface of the transverse plate, threaded rods are connected on the four thread cylinders in a threaded manner, and a driving mechanism is arranged on the transverse plate; a connecting mechanism is arranged between the two bearing plates; the bottom surfaces of the two bottom plates are provided with fixing frames, the fixing frames are provided with moving mechanisms, and the bottom surfaces of the two bottom plates are provided with fixing mechanisms. The utility model discloses a set up diaphragm, carrier plate, a screw thread section of thick bamboo, threaded rod, actuating mechanism, during the use, it is rotatory to drive four screw thread sections through actuating mechanism, and then makes four threaded rods drive the carrier plate and remove, and then highly adjust the carrier plate to make this device adapt to the not bridge pier stud of co-altitude, effectively improved the application scope of this device, improve the practicality.

Description

Movable support for small-radius large-longitudinal-slope cast-in-place box girder construction

Technical Field

The utility model relates to a bridge construction technical field especially relates to a be used for cast-in-place case roof beam construction of big longitudinal gradient of minor radius to remove support.

Background

The movable formwork bridge fabrication machine is also called a sliding formwork support system, and is a construction machine which is provided with a formwork and can shift between bridge spans by using a bearing platform or a pier column as a support to pour a bridge in situ. Compared with construction methods such as support cast-in-place and prefabricated beam erection, the movable formwork bridge fabrication machine does not need a large-scale prefabrication plant and is not limited by clearance, and has the advantages of small construction occupied area, strong environment adaptability, low construction cost and the like.

However, the existing movable mould frame has the following defects in use:

firstly, the height is not adjustable, and the applicability is poor;

secondly, it is inconvenient to remove, if the installation gyro wheel then can cause the bottom unstable, is difficult to satisfy the construction demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for big longitudinal gradient cast-in-place box girder construction of small radius to remove support to solve above-mentioned at least one technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

a movable support for construction of a small-radius large-longitudinal-slope cast-in-place box beam comprises two bottom plates, wherein stand columns are mounted on the top surfaces of the two bottom plates, a transverse plate is mounted at the upper ends of the stand columns, a bearing plate is arranged above the transverse plate, four threaded cylinders are rotatably mounted on the top surface of the transverse plate, threaded rods are connected to the four threaded cylinders in a threaded mode, the upper ends of the threaded rods are fixedly connected with the bearing plate, and a driving mechanism for driving the four threaded cylinders to rotate simultaneously is mounted on the transverse plate; a connecting mechanism is arranged between the two bearing plates; the bottom surface of two bottom plates all installs the mount, install moving mechanism on the mount, two all install fixed establishment on the bottom surface of bottom plate.

Preferably, actuating mechanism includes first motor, driving belt, first motor is installed on the diaphragm, fixedly connected with driving gear on the power output shaft of first motor, the meshing is connected with driven gear on the driving gear, the fixed cover of driven gear is established on a screw thread section of thick bamboo, four all fixed the cover is equipped with the belt pulley on the screw thread section of thick bamboo, driving belt overlaps and establishes on four belt pulleys.

Preferably, the moving mechanism includes two shaft levers, a second motor, a chain, two the shaft levers all run through the mount and rotate with the mount and be connected, two the both ends of shaft lever all install the removal wheel, the second motor is installed in the mount, the last fixed cover of power output shaft of second motor is equipped with the sprocket, two all fixed covers on the part that the shaft lever is located the mount and be equipped with the sprocket, the chain cover is established on three sprocket.

Preferably, the fixed establishment includes a plurality of pneumatic cylinders, and is a plurality of the pneumatic cylinder is all installed on the bottom surface of bottom plate, and is a plurality of the base is all installed to the extension of pneumatic cylinder.

Preferably, limiting sockets are mounted on the opposite sides of the two bearing plates; two all install spacing socket on the relative one side of diaphragm.

Preferably, coupling mechanism includes first connecting plate and second connecting plate, install a plurality of telescopic links between first connecting plate and the second connecting plate, all install the picture peg, four on the left and right sides face of first connecting plate and second connecting plate the picture peg is pegged graft with four spacing sockets respectively.

The beneficial effects of the utility model are that:

1. the utility model discloses a set up diaphragm, carrier plate, a screw thread section of thick bamboo, threaded rod, actuating mechanism, during the use, it is rotatory to drive four screw thread sections through actuating mechanism, and then makes four threaded rods drive the carrier plate and remove, and then highly adjust the carrier plate to make this device adapt to the not bridge pier stud of co-altitude, effectively improved the application scope of this device, improve the practicality.

2. The utility model discloses a set up moving mechanism, during the use, through starting the second motor, make the power output shaft of second motor drive a sprocket and rotate, and then drive another two sprockets through the chain and rotate, and then drive two axostylus axostyles and rotate, and then drive four and remove the wheel rotations, thereby be convenient for drive the bottom plate and remove, improved the flexibility of this device; through setting up fixed establishment, be convenient for fix this device subaerial, increased the stability of this device.

3. The utility model discloses a set up spacing socket, coupling mechanism, make this device be convenient for assemble and dismantle, also make this device be convenient for transport.

Drawings

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

FIG. 2 is an enlarged view of part A of FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the moving mechanism and the fixing mechanism of the present invention;

reference numerals: 1. a base plate; 2. a column; 3. a transverse plate; 4. a carrier plate; 5. a threaded barrel; 6. a threaded rod; 7. a belt pulley; 8. a drive belt; 9. a first motor; 10. a driving gear; 11. a driven gear; 12. a fixed mount; 13. a shaft lever; 14. a moving wheel; 15. a second motor; 16. a sprocket; 17. a chain; 18. a hydraulic cylinder; 19. a base; 20. a limiting socket; 21. a first connecting plate; 22. a second connecting plate; 23. a telescopic rod; 24. and (4) inserting plates.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-3, a movable support for small-radius large-longitudinal-slope cast-in-place box girder construction comprises two bottom plates 1, wherein vertical columns 2 are mounted on the top surfaces of the two bottom plates 1, a transverse plate 3 is mounted at the upper end of each vertical column 2, a bearing plate 4 is arranged above each transverse plate 3, four threaded cylinders 5 are rotatably mounted on the top surface of each transverse plate 3, threaded rods 6 are connected to the four threaded cylinders 5 in a threaded manner, the upper ends of the threaded rods 6 are fixedly connected with the bearing plates 4, and a driving mechanism for driving the four threaded cylinders 5 to rotate simultaneously is mounted on each transverse plate 3; a connecting mechanism is arranged between the two bearing plates 4; the bottom surfaces of the two bottom plates 1 are both provided with a fixed frame 12, the fixed frame 12 is provided with a moving mechanism, and the bottom surfaces of the two bottom plates 1 are both provided with a fixed mechanism.

In the embodiment, specifically, the driving mechanism includes a first motor 9 and a transmission belt 8, the first motor 9 is installed on the transverse plate 3, a driving gear 10 is fixedly connected to a power output shaft of the first motor 9, a driven gear 11 is engaged and connected to the driving gear 10, the driven gear 11 is fixedly sleeved on the threaded cylinders 5, belt pulleys 7 are fixedly sleeved on the four threaded cylinders 5, and the transmission belt 8 is sleeved on the four belt pulleys 7; through setting up actuating mechanism, during the use, through starting first motor 9, make the power output shaft of first motor 9 drive the driving gear 10 rotatory, and then the meshing drives driven gear 11 rotatory, and then drives a screw thread section of thick bamboo 5 rotatory, and then drives all the other screw thread section of thick bamboo 5 rotations through band pulley 7, driving belt 8, and then makes four threaded rods 6 drive carrier plate 4 and remove to highly adjusting carrier plate 4.

In this embodiment, the moving mechanism includes two shaft rods 13, a second motor 15, and a chain 17, the two shaft rods 13 both penetrate through the fixing frame 12 and are rotatably connected with the fixing frame 12, the moving wheels 14 are mounted at both ends of the two shaft rods 13, the second motor 15 is mounted in the fixing frame 12, the sprocket 16 is fixedly sleeved on the power output shaft of the second motor 15, the sprocket 16 is fixedly sleeved on the portions of the two shaft rods 13 located in the fixing frame 12, and the chain 17 is sleeved on the three sprockets 16; through setting up moving mechanism, during the use, through starting second motor 15, make the power output shaft of second motor 15 drive a sprocket 16 rotatory, and then drive two other sprockets 16 rotations through chain 17, and then drive two axostylus axostyles 13 rotatory, and then drive four and remove wheel 14 rotations to be convenient for drive bottom plate 1 and remove, improved the flexibility of this device.

In this embodiment, the fixing mechanism includes a plurality of hydraulic cylinders 18, the hydraulic cylinders 18 are all installed on the bottom surface of the bottom plate 1, and the extending ends of the hydraulic cylinders 18 are all installed with bases 19; through setting up fixed establishment, during the use, through starting up pneumatic cylinder 18, make the extension end of pneumatic cylinder 18 remove downwards, and then drive base 19 and remove downwards, and then make base 19 and ground contact, make removal wheel 14 and ground separation to make this device fix subaerial.

In this embodiment, specifically, the two opposite sides of the two support plates 4 are both provided with a limit socket 20; and limiting sockets 20 are arranged on the opposite sides of the two transverse plates 3.

In this embodiment, specifically, the connection mechanism includes a first connection plate 21 and a second connection plate 22, a plurality of telescopic rods 23 are installed between the first connection plate 21 and the second connection plate 22, plug boards 24 are installed on both left and right side surfaces of the first connection plate 21 and the second connection plate 22, and the four plug boards 24 are respectively plugged with the four limit sockets 20; through setting up coupling mechanism, be convenient for connect two carrier plates 4, increased the stability between two carrier plates 4, also be convenient for carry out the operation on first connecting plate 21.

The working principle is as follows: when specifically using, through removing two bottom plates 1 to the assigned position, adjust two bottom plates 1 to parallel and front and back both ends alignment position, then start a plurality of pneumatic cylinders 18, make pneumatic cylinder 18's extension end downstream, and then drive base 19 downstream, and then make base 19 and ground contact, make removal wheel 14 and ground separation to make this device fix subaerial.

Then, the four inserting plates 24 are respectively inserted into the four limiting sockets 20, so that the first connecting plate 21 and the second connecting plate 22 are arranged on the bearing plate 4 and the transverse plate 3, and the integrity of the device is improved; then, start two first motors 9 as required, make the power output shaft of first motor 9 drive the driving gear 10 rotatory, and then the meshing drives driven gear 11 rotatory, and then drives a screw thread section of thick bamboo 5 rotatory, and then drives all the other screw thread sections of thick bamboo 5 rotations through band pulley 7, driving belt 8, and then makes four threaded rods 6 drive carrier plate 4 and remove to highly adjusting carrier plate 4.

Through at the carrier plate 4 again, template on first connecting plate 21, tie up the reinforcing bar, concreting, and carry out the maintenance to the concrete, wait to reach the designing requirement after the concrete maintenance, through starting two first motors 9, it is rotatory to make the power output shaft of first motor 9 drive driving gear 10, and then the meshing drives driven gear 11 rotatoryly, and then it is rotatory to drive a thread section of thick bamboo 5, and then it is rotatory to pass through band pulley 7, driving belt 8 drives all the other thread sections of thick bamboo 5, and then make four threaded rods 6 drive carrier plate 4 and remove downwards, and then make carrier plate 4 drive the template and remove downwards, make the automatic drawing of patterns of concrete. The device is then broken into three parts by removing the template from the carrier plate 4, the first connector plate 21, and by removing the connection mechanism from between the two carrier plates 4. When the hydraulic cylinder 18 is started, the extending end of the hydraulic cylinder 18 drives the base 19 to move upwards, so that the base 19 is separated from the ground, the moving wheel 14 is contacted with the ground, and the part is convenient to move. Through tearing into three parts with this device, when removing, need not occupy very wide road, avoid causing traffic jam.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a be used for big longitudinal gradient cast-in-place box girder construction of minor radius to remove support, includes two bottom plates (1), its characterized in that: the top surfaces of the two bottom plates (1) are both provided with stand columns (2), the upper ends of the stand columns (2) are provided with transverse plates (3), bearing plates (4) are arranged above the transverse plates (3), the top surfaces of the transverse plates (3) are rotatably provided with four threaded cylinders (5), the four threaded cylinders (5) are all in threaded connection with threaded rods (6), the upper ends of the threaded rods (6) are fixedly connected with the bearing plates (4), and the transverse plates (3) are provided with driving mechanisms for driving the four threaded cylinders (5) to rotate simultaneously; a connecting mechanism is arranged between the two bearing plates (4); two all install mount (12) on the bottom surface of bottom plate (1), install moving mechanism on mount (12), two all install fixed establishment on the bottom surface of bottom plate (1).

2. The movable support for the construction of the cast-in-place box girder with the small radius and the large longitudinal slope as claimed in claim 1, is characterized in that: actuating mechanism includes first motor (9), driving belt (8), install on diaphragm (3) first motor (9), fixedly connected with driving gear (10) on the power output shaft of first motor (9), the meshing is connected with driven gear (11) on driving gear (10), driven gear (11) fixed cover is established on a screw thread section of thick bamboo (5), four all fixed cover is equipped with belt pulley (7) on a screw thread section of thick bamboo (5), driving belt (8) cover is established on four belt pulley (7).

3. The movable support for the construction of the cast-in-place box girder with the small radius and the large longitudinal slope as claimed in claim 2, is characterized in that: the moving mechanism comprises two shaft levers (13), a second motor (15) and a chain (17), wherein the shaft levers (13) penetrate through the fixing frame (12) and are rotatably connected with the fixing frame (12), the moving wheels (14) are mounted at two ends of the shaft levers (13), the second motor (15) is mounted in the fixing frame (12), a chain wheel (16) is fixedly sleeved on a power output shaft of the second motor (15), the chain wheel (16) is fixedly sleeved on the part, located in the fixing frame (12), of the shaft levers (13), and the chain (17) is sleeved on the three chain wheels (16).

4. The movable support for the construction of the cast-in-place box girder with the small radius and the large longitudinal slope as claimed in claim 3, is characterized in that: the fixing mechanism comprises a plurality of hydraulic cylinders (18), the hydraulic cylinders (18) are all installed on the bottom surface of the bottom plate (1), and the extending ends of the hydraulic cylinders (18) are all provided with bases (19).

5. The movable support for the construction of the cast-in-place box girder with the small radius and the large longitudinal slope as claimed in claim 1, is characterized in that: limiting sockets (20) are arranged on the opposite sides of the two bearing plates (4); two spacing sockets (20) are installed on the opposite side of the transverse plate (3).

6. The movable support for the construction of the cast-in-place box girder with the small radius and the large longitudinal slope as claimed in claim 5, is characterized in that: coupling mechanism includes first connecting plate (21) and second connecting plate (22), install a plurality of telescopic links (23) between first connecting plate (21) and second connecting plate (22), all install picture peg (24), four on the left and right sides face of first connecting plate (21) and second connecting plate (22) picture peg (24) are pegged graft with four spacing socket (20) respectively.