CN215366848U

CN215366848U - Mobile platform for bridge construction

Info

Publication number: CN215366848U
Application number: CN202120984457.6U
Authority: CN
Inventors: 张志恒; 赵蠡; 辛丙辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-12-31
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a moving platform for bridge construction, which comprises a driving box, wherein a servo motor is fixedly connected at the center of the bottom of an inner cavity of the driving box, output ends of the left side and the right side of the servo motor are respectively and fixedly connected with a rotating shaft, one end of the rotating shaft, which is far away from the servo motor, is rotatably connected with the connecting part of the inner cavity of the driving box through a bearing, a driving bevel gear is sleeved on the outer surface of one side of the rotating shaft, which is far away from the servo motor, and a driven bevel gear is meshed on the outer surface of the driving bevel gear. The use is very inconvenient.

Description

Mobile platform for bridge construction

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a mobile platform for bridge construction.

Background

The bridge is generally a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to smoothly pass through, and is suitable for the modern high-speed developed traffic industry, the bridge is also extended to be a building erected to span mountain ranges, unfavorable geology or meet other traffic requirements to enable the vehicles, pedestrians and the like to pass through more conveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mobile platform for bridge construction, which has the advantage of being capable of adjusting the height of the platform according to the requirements of users, and solves the problems that most of the existing mobile platforms are fixed in height, the height of the platform cannot be adjusted according to the requirements of the users, and the use is very inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a moving platform is used in bridge construction, includes the drive case, fixedly connected with servo motor is located at the center of drive incasement chamber bottom, the equal fixedly connected with pivot of output of the servo motor left and right sides, servo motor's one end is kept away from in the pivot passes through the bearing rotation with the junction of drive incasement chamber and is connected, the surface that servo motor one side was kept away from in the pivot has cup jointed initiative helical gear, the surface engagement of initiative helical gear has driven helical gear, the axle center fixedly connected with threaded rod of driven helical gear top, the top of threaded rod runs through the drive case and extends to the outside of drive case, the top threaded connection of threaded rod surface has the threaded sleeve, the telescopic top fixedly connected with loading board of screw, the equal fixedly connected with guard plate all around at loading board top.

Preferably, the equal fixedly connected with locating piece in position around the drive case left and right sides, the top threaded connection of locating piece has the screw rod, the bottom of screw rod runs through the locating piece and is connected with the backing plate through the bearing rotation, the top fixedly connected with carousel of screw rod.

Preferably, the bottom of one side opposite to the two threaded sleeves is fixedly connected with a connecting plate, the center of the top of the driving box is fixedly connected with a telescopic rod, and the telescopic end of the telescopic rod is fixedly connected with the bottom of the connecting plate.

Preferably, the left side fixedly connected with cat ladder of loading board, the through-hole has been seted up to the left side of guard plate and the top that is located the cat ladder.

Preferably, the right side of the top of the turntable is fixedly connected with a handle, and the bottom of the backing plate is fixedly connected with a rubber pad.

Preferably, four corners of the bottom of the driving box are movably connected with universal wheels, and the front of the driving box is fixedly connected with a baffle plate through screws.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the servo motor, the rotating shaft, the driving bevel gear, the driven bevel gear, the threaded rod and the threaded sleeve are arranged, so that the bearing plate can be driven to move upwards, the height of the bearing plate can be adjusted, the structure has the advantage that the height of the platform can be adjusted according to the requirements of users, and the problems that the height of the existing mobile platform is mostly fixed, the height of the platform cannot be adjusted according to the requirements of the users, and the use is very inconvenient are solved.

2. According to the utility model, the positioning block, the turntable and the screw rod are arranged, so that the base plate can be driven to move downwards to be in contact with the ground, and the driving box is further fixed to prevent the driving box from moving;

the movement of the threaded sleeve can be limited by arranging the connecting plate and the telescopic rod;

by arranging the crawling ladder and the through hole, a worker can conveniently move to the top of the bearing plate to carry out operation;

through setting up the handle, can conveniently rotate the carousel, through setting up the rubber pad, can increase the frictional force with ground, further avoid the universal wheel to remove.

Drawings

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

FIG. 2 is a cross-sectional view of the drive case structure of the present invention;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 1;

fig. 4 is a partial enlarged view of the utility model at B in fig. 2.

In the figure: 1. a drive box; 2. a servo motor; 3. a rotating shaft; 4. a driving bevel gear; 5. a driven helical gear; 6. a threaded rod; 7. a threaded sleeve; 8. a carrier plate; 9. a protection plate; 10. positioning blocks; 11. a screw; 12. a base plate; 13. a turntable; 14. a connecting plate; 15. a telescopic rod; 16. climbing a ladder; 17. a through hole; 18. a handle; 19. and (7) a rubber pad.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a moving platform for bridge construction comprises a driving box 1, a servo motor 2 is fixedly connected to the center of the bottom of the inner cavity of the driving box 1, output ends of the left and right sides of the servo motor 2 are fixedly connected with a rotating shaft 3, one end of the rotating shaft 3, which is far away from the servo motor 2, is rotatably connected to the connection of the inner cavity of the driving box 1 through a bearing, a driving helical gear 4 is sleeved on the outer surface of one side of the rotating shaft 3, which is far away from the servo motor 2, a driven helical gear 5 is engaged with the outer surface of the driving helical gear 4, a threaded rod 6 is fixedly connected to the axis of the top of the driven helical gear 5, the top of the threaded rod 6 penetrates through the driving box 1 and extends to the outer side of the driving box 1, a threaded sleeve 7 is connected to the top of the outer surface of the threaded rod 6 through a thread, a bearing plate 8 is fixedly connected to the top of the threaded sleeve 7, and a protection plate 9 is fixedly connected to the periphery of the top of the bearing plate 8, through setting up servo motor 2, pivot 3, initiative helical gear 4, driven helical gear 5, threaded rod 6 and threaded sleeve 7, can drive bearing board 8 rebound, highly adjust bearing board 8, through setting up above structure, possess the advantage that can highly adjust the platform according to user's needs, it all is fixed to have solved its high the majority of current moving platform, can't adjust the height of platform according to user's needs, use very inconvenient problem.

Referring to fig. 1 and 3, the front and rear positions of the left and right sides of the driving box 1 are fixedly connected with positioning blocks 10, the top of each positioning block 10 is in threaded connection with a screw rod 11, the bottom of each screw rod 11 penetrates through the corresponding positioning block 10 and is rotatably connected with a base plate 12 through a bearing, the top of each screw rod 11 is fixedly connected with a rotary table 13, and the positioning blocks 10, the rotary tables 13 and the screw rods 11 are arranged to drive the base plates 12 to move downwards, so that the base plates 12 are in contact with the ground, the driving box 1 is further fixed, and the driving box 1 is prevented from moving.

Referring to fig. 1, the bottom of the opposite side of the two threaded sleeves 7 is fixedly connected with a connecting plate 14, the center of the top of the driving box 1 is fixedly connected with an expansion link 15, the expansion end of the expansion link 15 is fixedly connected with the bottom of the connecting plate 14, and the movement of the threaded sleeves 7 can be limited by the arrangement of the connecting plate 14 and the expansion link 15.

Referring to fig. 1, a ladder stand 16 is fixedly connected to the left side of the bearing plate 8, a through hole 17 is formed in the left side of the protection plate 9 and above the ladder stand 16, and a worker can conveniently move to the top of the bearing plate 8 to work through the ladder stand 16 and the through hole 17.

Referring to fig. 1 and 3, a handle 18 is fixedly connected to the right side of the top of the rotary table 13, a rubber pad 19 is fixedly connected to the bottom of the backing plate 12, the rotary table 13 can be conveniently rotated by the aid of the handle 18, friction force between the rotary table and the ground can be increased by the aid of the rubber pad 19, and movement of the universal wheel is further avoided.

Referring to fig. 1, four corners of the bottom of the driving box 1 are movably connected with universal wheels, and the front of the driving box 1 is fixedly connected with a baffle plate through screws.

When the device is used, the platform is moved to a designated place, then the handle 18 is rotated, the handle 18 drives the rotary disc 13 to rotate, the rotary disc 13 drives the screw rod 11 to rotate, the screw rod 11 drives the backing plate 12 to move downwards under the action of the positioning block 10, the backing plate 12 drives the rubber pad 19 to move downwards, the rubber pad 19 is in contact with the ground, the driving box 1 is fixed, the driving box 1 is prevented from moving, and then a worker moves to the top of the bearing plate 8 through the ladder stand 16 to work;

when highly improper needs are adjusted the height of loading board 8, start servo motor 2's peripheral hardware switch, make servo motor 2 rotate, servo motor 2 drives pivot 3 and rotates, pivot 3 drives initiative helical gear 4 and rotates, initiative helical gear 4 drives driven helical gear 5 and rotates, driven helical gear 5 drives threaded rod 6 and rotates, threaded rod 6 drives threaded sleeve 7 and upwards moves, threaded sleeve 7 drives loading board 8 rebound, accomplish the altitude mixture control to loading board 8, through setting up above structure, it can be according to user's needs to highly the advantage of adjusting the platform, it all is fixed to have solved its high most of current moving platform, can't adjust the height of platform according to user's needs, use very inconvenient problem.

The control mode of the present application is controlled by an external controller, and the control circuit of the controller can be realized by simple circuit connection of those skilled in the art, which belongs to the common knowledge in the art, and the present application mainly protects the mechanical device, so the control mode and the circuit connection are not explained in detail in the present application.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bridge is built and is used moving platform, includes drive case (1), its characterized in that: the center of the bottom of the inner cavity of the driving box (1) is fixedly connected with a servo motor (2), the output ends of the left side and the right side of the servo motor (2) are fixedly connected with a rotating shaft (3), one end of the rotating shaft (3), which is far away from the servo motor (2), is rotatably connected with the joint of the inner cavity of the driving box (1) through a bearing, a driving helical gear (4) is sleeved on the outer surface of one side of the rotating shaft (3), a driven helical gear (5) is meshed on the outer surface of the driving helical gear (4), a threaded rod (6) is fixedly connected with the axle center of the top of the driven helical gear (5), the top of the threaded rod (6) penetrates through the driving box (1) and extends to the outer side of the driving box (1), a threaded sleeve (7) is connected with the top thread of the outer surface of the threaded rod (6), and a bearing plate (8) is fixedly connected with the top of the threaded sleeve (7), all around of the top of the bearing plate (8) are fixedly connected with protection plates (9).

2. The mobile platform for bridge construction according to claim 1, wherein: the equal fixedly connected with locating piece (10) in position around drive case (1) left and right sides, the top threaded connection of locating piece (10) has screw rod (11), the bottom of screw rod (11) runs through locating piece (10) and is connected with backing plate (12) through the bearing rotation, the top fixedly connected with carousel (13) of screw rod (11).

3. The mobile platform for bridge construction according to claim 1, wherein: two bottom fixedly connected with connecting plate (14) of the relative one side of threaded sleeve (7), fixedly connected with telescopic link (15) are located at the center at drive box (1) top, the flexible end of telescopic link (15) and the bottom fixed connection of connecting plate (14).

4. The mobile platform for bridge construction according to claim 1, wherein: the left side fixedly connected with cat ladder (16) of loading board (8), through-hole (17) have been seted up on the left side of guard plate (9) and the top that is located cat ladder (16).

5. The mobile platform for bridge construction according to claim 2, wherein: the right side of the top of the rotary table (13) is fixedly connected with a handle (18), and the bottom of the backing plate (12) is fixedly connected with a rubber pad (19).

6. The mobile platform for bridge construction according to claim 1, wherein: four corners of the bottom of the driving box (1) are movably connected with universal wheels, and the front of the driving box (1) is fixedly connected with a baffle plate through screws.