CN216892042U

CN216892042U - Road and bridge construction is with safe construction platform

Info

Publication number: CN216892042U
Application number: CN202220363091.5U
Authority: CN
Inventors: 董建波; 全海营; 王玉玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-07-05
Anticipated expiration: 2032-02-23

Abstract

The utility model relates to the technical field of roads and bridges, in particular to a safe construction platform for road and bridge construction, which solves the problems that when a bearing plate needs to move left and right in the prior art, a threaded rod is fixedly connected with the bearing plate, so that a roller needs to be pushed to move, the operation is inconvenient, and the construction efficiency is low. The utility model provides a road and bridge construction is with safe construction platform, includes the bottom plate, the lower extreme of bottom plate is equipped with a plurality of wheels, the upside of bottom plate is equipped with the loading board, be equipped with the hoisting device who is used for promoting instrument or material on the loading board, it is connected with the pivot to rotate on the bottom plate, be equipped with the elevating system who is used for going up and down the loading board in the pivot. The utility model can move the bearing plate left and right, avoids manual operation, saves manpower, avoids people getting down from the bearing plate, and improves construction efficiency.

Description

Road and bridge construction is with safe construction platform

Technical Field

The utility model relates to the technical field of roads and bridges, in particular to a safe construction platform for road and bridge construction.

Background

The road and bridge generally comprises a plurality of parts such as a roadbed, a pavement, a bridge, tunnel engineering, traffic engineering facilities and the like, and when the construction of the road and bridge is carried out, high-place operation is inevitably required, so that a construction platform is required.

The safe construction platform for road and bridge construction, which is proposed by publication number CN212671120U, is generally manufactured by integrally welding a stand before high-altitude operation, then punching holes on the outer wall of a house building or a building such as a bridge, and finally using expansion bolts to consolidate, and the stand is very heavy, and when a constructor needs to take tools or construction materials, the stand needs to be repeatedly lifted and lowered, which is very troublesome and troublesome, and the lifting motor and the belt drive the internal threaded pipe to rotate, so that the threaded rod rotates to lift the bearing plate, thereby solving the problem, but when in construction, the bearing plate needs to move left and right, and because the threaded rod is fixedly connected with the bearing plate, the roller needs to be pushed from the bearing plate at the moment to change the position of the bearing plate, or another worker pushes the roller at the lower end, the former needs the workman to go up and down the loading board, causes inefficiency, and the latter needs a plurality of workman interoperations, extravagant manpower. There is a need for a safe construction platform for road and bridge construction to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a safe construction platform for road and bridge construction, which solves the problem that when a bearing plate needs to move left and right in the prior art, due to the fact that a threaded rod is fixedly connected with the bearing plate, a roller needs to be pushed to move, operation is inconvenient, and construction efficiency is low.

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

the utility model provides a road and bridge construction is with safe construction platform, includes the bottom plate, the lower extreme of bottom plate is equipped with a plurality of wheels, the upside of bottom plate is equipped with the loading board, be equipped with the hoisting device who is used for promoting instrument or material on the loading board, it is connected with the pivot to rotate on the bottom plate, be equipped with the elevating system who is used for going up and down the loading board in the pivot, be equipped with two telescopic cylinder on the bottom plate, the right-hand member be equipped with the moving mechanism who is used for controlling the loading board on the telescopic cylinder.

Preferably, the lifting mechanism comprises a first threaded rod fixedly connected to the rotating shaft, and a threaded cylinder is connected to the first threaded rod in a threaded manner.

Preferably, the lower terminal surface of loading board is equipped with the mounting groove, a screw thread section of thick bamboo and mounting groove sliding connection.

Preferably, the inner wall of the mounting groove is provided with two guide grooves, two upper ends of the telescopic cylinders are fixedly connected with discs matched with the guide grooves, the left ends of the telescopic cylinders are fixedly connected with the bottom plate, and the right ends of the telescopic cylinders are rotatably connected with the bottom plate.

Preferably, the moving mechanism comprises a first bevel gear rotatably connected to the side wall of the right telescopic cylinder, a support frame is fixedly connected to the bottom plate, a second threaded rod is rotatably connected to the support frame, and a second bevel gear meshed with the first bevel gear is fixedly connected to the right end of the second threaded rod.

Preferably, threaded connection has a driving plate on the second threaded rod, the upper end and the loading board fixed connection of driving plate.

Preferably, the support frame is provided with a motor, an output shaft of the motor is fixedly connected with an electric telescopic rod, a telescopic end of the electric telescopic rod is fixedly connected with a first gear, a rotary shaft and a telescopic cylinder at the right end are fixedly connected with second gears matched with the first gear, and the two second gears are different in height.

The utility model has at least the following beneficial effects:

1. through setting up moving mechanism, can carry out the removal about the loading board, avoid manual operation to practice thrift the manpower, avoid the people to get off from the loading board simultaneously, improve the efficiency of construction, when the second threaded rod rotates, can drive the driving plate and move right when the motor reverses left, carry out the side-to-side movement of loading board, avoid the workman to promote the bottom plate and remove, thereby practice thrift the manpower, can improve the efficiency of construction simultaneously.

2. Through setting up elevating system, can carry out the lift of loading board, the construction of being convenient for, when first threaded rod rotated, a screw thread section of thick bamboo upward movement for loading board upward movement need not the welding support frame, the construction of being convenient for.

3. Through setting up the motor, first gear, electric telescopic handle etc, realize the power of a motor of lift and removal sharing of loading board, avoid external power, realize the saving of power resource, when first gear meshes with the epaxial second gear of commentaries on classics, can carry out the lift of loading board, when first gear meshes with the second gear on the telescopic cylinder mutually, can carry out the removal about the loading board, realize the power of a motor of lift and removal sharing, avoid external power.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a first view schematic diagram of an external structure of a safe construction platform for road and bridge construction according to the present invention;

FIG. 2 is a second perspective view of the external structure of the safe construction platform for road and bridge construction according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a schematic view of an external structure of a support frame of a safe construction platform for road and bridge construction according to the present invention.

In the figure: 1. a base plate; 2. a wheel; 3. a carrier plate; 4. a lifting device; 5. a telescopic cylinder; 6. a first threaded rod; 7. a threaded barrel; 8. mounting grooves; 9. a guide groove; 10. a first bevel gear; 11. a support frame; 12. a second threaded rod; 13. a second bevel gear; 14. a drive plate; 15. a motor; 16. an electric telescopic rod; 17. a first gear; 18. a second gear; 19. a disk.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-4, a road and bridge construction is with safe construction platform, including bottom plate 1, the lower extreme of bottom plate 1 is equipped with a plurality of wheels 2, the upside of bottom plate 1 is equipped with loading board 3, be equipped with hoisting device 4 that is used for lifting means or material on the loading board 3, hoisting device 4 here is by the storage basket, lifting machine and rope are constituteed, during the use, the lifting machine is around rolling up the rope, thereby carry out the rising of storage basket, be convenient for transport material and instrument, it is connected with the pivot to rotate on the bottom plate 1, be equipped with the elevating system who is used for going up and down loading board 3 in the pivot, be equipped with two telescopic tube 5 on the bottom plate 1, be equipped with the moving mechanism who is used for moving loading board 3 about on the right-hand member telescopic tube 5.

Further, as can be known by referring to fig. 1 and 3, the lifting mechanism includes a first threaded rod 6 fixedly connected to the rotating shaft, a threaded cylinder 7 is connected to the first threaded rod 6 through threads, and when the first threaded rod 6 rotates, the threaded cylinder 7 can be driven to rotate, so that the threaded cylinder 7 moves upwards to lift the bearing plate 3, and when the bearing plate 3 lifts, the telescopic cylinder 5 can guide the bearing plate 3.

Further, as can be known by referring to fig. 1 and 2, the lower end surface of the bearing plate 3 is provided with an installation groove 8, the threaded cylinder 7 is slidably connected with the installation groove 8, and the threaded cylinder 7 is slidably connected with the installation groove 8, so that the threaded cylinder 7 can be prevented from rotating when the first threaded rod 6 rotates.

Further, as can be known by referring to fig. 2 and 3, the inner wall of the mounting groove 8 is provided with two guide grooves 9, the upper ends of the two telescopic cylinders 5 are fixedly connected with a disc 19 matched with the guide grooves 9, the left end telescopic cylinder 5 is fixedly connected with the bottom plate 1, and the right end telescopic cylinder 5 is rotatably connected with the bottom plate 1, so that when the telescopic cylinders 5 rotate, the disc 19 can be driven to rotate, and the disc 19 rotates in the guide grooves 9 to guide.

Further, refer to fig. 2 and 4 and learn, moving mechanism is including rotating first bevel gear 10 of connection on the 5 lateral walls of right-hand member telescopic cylinder, fixedly connected with support frame 11 on bottom plate 1, it is connected with second threaded rod 12 to rotate on the support frame 11, the right-hand member fixedly connected with of second threaded rod 12 and the second bevel gear 13 of first bevel gear 10 engaged with, threaded connection has driving plate 14 on second threaded rod 12, the upper end and the 3 fixed connection of loading board of driving plate 14, rotate at second threaded rod 12 and drive driving plate 14 and move left (right when motor 15 reverses), driving plate 14 moves and drives loading board 3 and move, and then can carry out the side-to-side motion of loading board 3, avoid the workman to promote bottom plate 1 and remove, practice thrift the manpower.

Further, refer to fig. 2 and 4 and learn, be equipped with motor 15 on the support frame 11, fixedly connected with electric telescopic handle 16 on motor 15's the output shaft, electric telescopic handle 16's flexible end fixedly connected with first gear 17, equal fixedly connected with and first gear 17 matched with second gear 18 on the telescopic cylinder 5 of pivot and right-hand member, two second gear 18's high difference, setting through electric telescopic handle 16, can carry out first gear 17's lift, thereby mesh with different second gear 18, and then realize different functions, avoid external power, realize the saving of power resource.

The working principle is as follows: when the bearing plate 3 needs to be lifted, the second gear 18 on the rotating shaft is engaged with the first gear 17 at the telescopic end of the electric telescopic rod 16, at the moment, the motor 15 is started, the first gear 17 rotates to drive the second gear 18 to rotate, so that the first threaded rod 6 rotates, the threaded cylinders 7 move upwards, in the process, the two telescopic cylinders 5 guide the bearing plate 3 upwards, when the bearing plate 3 needs to be moved leftwards and rightwards, the electric telescopic rod 16 contracts, so that the first gear 17 is engaged with the second gear 18 on the side wall of the telescopic cylinders 5, at the moment, the output shaft of the motor 15 rotates to drive the telescopic cylinder 5 at the right end, so that the first bevel gear 10 rotates to drive the second bevel gear 13 to rotate, further the second threaded rod 12 rotates to drive the transmission plate 14 to move leftwards (when the motor 15 rotates reversely), the transmission plate 14 moves to drive the bearing plate 3 to move, and further the bearing plate 3 can move leftwards and rightwards, the worker is prevented from pushing the base plate 1 to move.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a road and bridge construction is with safe construction platform, includes bottom plate (1), its characterized in that, the lower extreme of bottom plate (1) is equipped with a plurality of wheels (2), the upside of bottom plate (1) is equipped with loading board (3), be equipped with hoisting device (4) that are used for promoting instrument or material on loading board (3), it is connected with the pivot to rotate on bottom plate (1), be equipped with the elevating system who is used for going up and down loading board (3) in the pivot, be equipped with two telescopic cylinder (5) on bottom plate (1), the right-hand member be equipped with the moving mechanism who is used for moving loading board (3) about on telescopic cylinder (5).

2. The safe construction platform for road and bridge construction according to claim 1, wherein the lifting mechanism comprises a first threaded rod (6) fixedly connected to a rotating shaft, and a threaded cylinder (7) is in threaded connection with the first threaded rod (6).

3. The safe construction platform for road and bridge construction according to claim 2, wherein the lower end surface of the bearing plate (3) is provided with an installation groove (8), and the threaded cylinder (7) is slidably connected with the installation groove (8).

4. The safe construction platform for road and bridge construction according to claim 3, wherein two guide grooves (9) are formed in the inner wall of the installation groove (8), the upper ends of the two telescopic cylinders (5) are fixedly connected with a disc (19) matched with the guide grooves (9), the left end of the telescopic cylinder (5) is fixedly connected with the bottom plate (1), and the right end of the telescopic cylinder (5) is rotatably connected with the bottom plate (1).

5. The safe construction platform for road and bridge construction according to claim 1, wherein the moving mechanism comprises a first bevel gear (10) rotatably connected to the side wall of the right telescopic cylinder (5), a support frame (11) is fixedly connected to the bottom plate (1), a second threaded rod (12) is rotatably connected to the support frame (11), and a second bevel gear (13) meshed with the first bevel gear (10) is fixedly connected to the right end of the second threaded rod (12).

6. The safe construction platform for road and bridge construction according to claim 5, wherein the second threaded rod (12) is in threaded connection with a transmission plate (14), and the upper end of the transmission plate (14) is fixedly connected with the bearing plate (3).

7. The safe construction platform for road and bridge construction according to claim 5, wherein a motor (15) is arranged on the support frame (11), an electric telescopic rod (16) is fixedly connected to an output shaft of the motor (15), a first gear (17) is fixedly connected to a telescopic end of the electric telescopic rod (16), second gears (18) matched with the first gear (17) are fixedly connected to the rotating shaft and the telescopic cylinder (5) at the right end, and the two second gears (18) are different in height.