CN213978611U

CN213978611U - Moving platform for road, bridge and tunnel construction

Info

Publication number: CN213978611U
Application number: CN202022368902.4U
Authority: CN
Inventors: 马振华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-08-17
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a moving platform for road, bridge and tunnel construction belongs to the road, bridge construction equipment field, and the moving platform for road, bridge and tunnel construction comprises a bottom plate, stand columns, a lifting frame, a construction table and a bearing platform, wherein the upper end of the bottom plate is fixed with four stand columns, the side surfaces of the four stand columns are all provided with chutes, the chutes are connected with the bearing platform in a sliding manner, the top of each stand column is fixed with a fixed pulley, the fixed pulley is connected with a first lifting assembly, the first lifting assembly is connected with the lifting frame, the two ends of the lifting frame are fixed with the construction table, a second lifting assembly is arranged between the construction table and the lifting frame, the construction table can be lifted on the basis of the lifting frame again, the two sides of the construction table are fixed with guardrails, and the guardrails are connected with the bearing platform through connecting pieces; this platform passes through the rising of two-stage lifting unit drive promotion frame, and simple structure reduces manpower output, and the regulation of being convenient for is applicable in the road bridge tunnel construction of multiple height.

Description

Moving platform for road, bridge and tunnel construction

Technical Field

The utility model belongs to the technical field of the road bridge construction equipment, especially, relate to a moving platform is used in road bridge tunnel construction.

Background

When the construction of a construction worker, because often will be to roof or wall upper strata construction, so often need a construction platform, at present the construction worker often uses a big bench or uses the scaffold to build a construction platform, but the construction ground of construction changes fast, and these construction platforms remove very inconveniently, need the workman to lean on the manpower to lift, and construction height is unset during the construction, and above-mentioned construction platform can't adjust the height or the altitude mixture control is very inconvenient.

In some bridge construction processes, such as steel box girder installation butt joint construction and weld joint detection, a construction auxiliary facility needs to be used for closely contacting a construction working face, sometimes the construction auxiliary facility is limited by the environmental conditions of the bridge, a construction support cannot be erected under the bridge or the construction is inconvenient even if the construction support is erected, and under the condition, a construction platform is needed for auxiliary construction. At present, the prior art usually adopts a method of erecting a scaffold and a construction platform by using steel pipes, and has the defects of large consumption of steel pipes, troublesome disassembly, long construction period, high cost and the like. In addition, although some simple and convenient hanging baskets exist at present, the safety is not high, the stability is poor under the conditions of relatively high wind power and large wind power, and certain safety risks exist during construction and use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a moving platform is used in road bridge tunnel construction, the construction in the road bridge tunnel of being convenient for, it is high to remove regulation nature simultaneously, goes up and down freely.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a moving platform is used in road bridge tunnel construction, this moving platform is used in road bridge tunnel construction includes bottom plate, stand, promotes frame, construction platform, plummer, the bottom plate upper end is fixed with four stands, and the spout has all been seted up to four stand sides, and the spout is inside to be slided and is connected the plummer all is fixed with the fixed pulley at every stand top, is connected with first lifting unit on the fixed pulley, and first lifting unit connects promote the frame, it is fixed to promote the frame both ends the construction platform is equipped with second lifting unit between construction platform and the promotion frame, and the construction platform can go up and down once more on promoting the basis of frame, and the construction platform both sides are fixed with the guardrail, are connected through the connecting piece between guardrail and the plummer.

Preferably, the bottom of the bottom plate is fixed with a brake wheel, and the brake wheel is fixed by screws along four corners of the bottom plate.

Adopt above-mentioned scheme: the mobility of the whole platform is improved through the wheels, and meanwhile, the wheels can be fixed at any time and are convenient to construct.

Preferably, the first lifting assembly comprises a traction rope which is slidably connected inside the fixed pulley, one end of the traction rope is fixedly connected to the lifting frame, and the other end of the traction rope is fixedly connected with a driving piece.

Preferably, the driving piece is including fixing the haulage rope other end rotates and is connected with the storage cylinder, and every side of hoisting frame is equipped with two storage cylinders, the inside fixedly connected with actuating lever of two storage cylinders, actuating lever one side fixedly connected with motor, the storage cylinder bottom all is fixed with the fixed plate, and the fixed plate is fixed in the bottom plate side, and the motor bottom is fixed with the backup pad, and the backup pad is fixed in the fixed plate side.

Adopt above-mentioned scheme: through the rising of motor drive promotion frame, simple structure reduces manpower output, the regulation of being convenient for, applicable in the road bridge tunnel construction of multiple height.

Preferably, the second lifting component is including fixing the fixed block of promotion frame upper end promotes every fixed two of frame every side the fixed block, the inside rotation of fixed block is connected with scissors formula hoisting frame, and scissors formula hoisting frame upper end is fixed the construction table.

Adopt above-mentioned scheme: through scissors formula hoisting frame, can continue to promote the construction platform, can conveniently be under construction at higher position equally.

Preferably, the connecting piece is including fixing the curved bar of guardrail side, and the curved bar is kept away from guardrail end sliding connection and is had the montant, and curved bar sliding connection is inside the montant, and the montant is kept away from curved bar end fixed connection to plummer.

Adopt above-mentioned scheme: guardrail and plummer are connected through curved bar and montant, and at the in-process that the guardrail upwards promoted, but the synchro control plummer rises, and the construction tool's of being convenient for take, curved bar slides in the montant is inside simultaneously, when plummer upwards slides to the montant top, does not influence the continuation promotion of guardrail.

Preferably, the inside of the bearing platform is connected with a lengthened plate in a sliding manner, and the two sides of the lengthened plate can extend out of the bearing platform.

Adopt above-mentioned scheme: when the extension plate extends out, a construction tool with a longer length can be placed on the bearing table, and the accommodating capacity of the bearing table is increased.

The utility model has the advantages that:

1. the first lifting assembly is arranged and comprises a traction rope which is connected inside the fixed pulley in a sliding mode, one end of the traction rope is fixedly connected to the lifting frame, the other end of the traction rope is fixedly connected with a driving piece, the driving piece comprises storage barrels which are fixedly connected to the other end of the traction rope in a rotating mode, driving rods are fixedly connected inside the two storage barrels, a motor is fixedly connected to one side of each driving rod, fixing plates are fixed to the bottoms of the storage barrels, the fixing plates are fixed to the side face of the bottom plate, a supporting plate is fixed to the bottom of the motor, and the supporting plate is fixed to the side face of the fixing plate; through the rising of motor drive promotion frame, simple structure reduces manpower output, the regulation of being convenient for, applicable in the road bridge tunnel construction of multiple height.

2. The second lifting assembly comprises fixed blocks fixed at the upper end of the lifting frame, two fixed blocks are fixed on each side of the lifting frame, a scissor type lifting frame is rotatably connected inside each fixed block, and the construction table is fixed at the upper end of the scissor type lifting frame; through scissors formula hoisting frame, can continue to promote the construction platform, can conveniently be under construction at higher position equally.

Drawings

Fig. 1 is a schematic structural view of a mobile platform for road, bridge and tunnel construction provided by the present invention;

fig. 2 is a schematic diagram of a second angle structure of the mobile platform for road, bridge and tunnel construction provided by the present invention;

in the figure: 1. a base plate; 2. a column; 3. a lifting frame; 4. a construction table; 5. a bearing table; 6. a chute; 7. a fixed pulley; 8. a first lifting assembly; 9. a second lifting assembly; 10. a guardrail; 11. a connecting member; 12. a brake wheel is arranged; 13. a hauling rope; 14. a storage cylinder; 15. a drive rod; 16. a motor; 17. a fixing plate; 18. a support plate; 19. a fixed block; 20. a scissor lift; 21. a curved bar; 22. a vertical rod; 23. and (5) lengthening the plate.

Detailed Description

In order to further understand the contents, features and functions of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

Referring to fig. 1 to fig. 2, the following will explain in detail the mobile platform for road bridge and tunnel construction according to an embodiment of the present invention with reference to the accompanying drawings.

This moving platform is used in road, bridge and tunnel construction includes bottom plate 1, stand 2, promotes frame 3, construction stage 4, plummer 5, 1 upper end of bottom plate is fixed with four stands 2, and spout 6 has all been seted up to four 2 sides on the stand, and 6 inside connections that slide of spout the plummer 5, every 2 tops of stand all are fixed with fixed pulley 7, are connected with first lifting unit 8 on the fixed pulley 7, and first lifting unit 8 is connected promote frame 3, promote 3 both ends of frame and fix construction stage 4 is equipped with second lifting unit 9 between construction stage 4 and the promotion frame 3, and construction stage 4 can go up and down once more on the basis that promotes frame 3, and construction stage 4 both sides are fixed with guardrail 10, are connected through connecting piece 11 between guardrail 10 and the plummer 5, and guardrail 11 and construction stage 4 welded fastening.

Specifically, the bottom of the bottom plate 1 is fixed with a brake wheel 12, and the brake wheel 12 is fixed by screws along four corners of the bottom plate 1.

Specifically, first lifting unit 8 includes the haulage rope 13 of sliding connection in the inside of fixed pulley 7, haulage rope 13 one end fixed connection to promote on the frame 3, other end fixed connection has the driving piece.

Specifically, the driving piece is including fixing the other end of haulage rope 13 rotates and is connected with storage cylinder 14, promotes frame 3 every side and is equipped with two storage cylinders 14, the inside fixedly connected with actuating lever 15 of two storage cylinders 14, and actuating lever 15 one side fixedly connected with motor 16, storage cylinder 14 bottom all is fixed with fixed plate 17, and fixed plate 17 is fixed in bottom plate 1 side, and motor 16 bottom is fixed with backup pad 18, and backup pad 18 is fixed in fixed plate 17 side.

Specifically, the second lifting assembly 9 includes a fixed block 19 fixed on the upper end of the lifting frame 3, two fixed blocks 19 are fixed on each side of the lifting frame 3, a scissor-type lifting frame 20 is rotatably connected inside the fixed blocks 19, and the upper end of the scissor-type lifting frame 20 is fixed on the construction table 4.

Specifically, connecting piece 11 is including fixing the curved bar 21 of guardrail 10 side, and curved bar 21 keeps away from guardrail 10 end sliding connection and has a montant 22, and curved bar 21 sliding connection is inside montant 22, and montant 22 keeps away from curved bar 21 end fixed connection to plummer 5.

Specifically, the inside of the bearing table 5 is connected with an elongated plate 23 in a sliding manner, and both sides of the elongated plate 23 can extend out of the bearing table 5.

The utility model discloses a theory of operation is: when using, open motor 16, drive actuating lever 15 rotates, two storage barrels 14 of drive homonymy rotate, release haulage rope 13, drive construction platform 4 to stand 2 bottoms, construction platform 4 drive curved bar 21 downstream simultaneously, drive montant 22 downstream simultaneously, and then drive plummer 5 and move to beautiful pearl bottom, can contain the required instrument of construction on the plummer 5, constructor can stand on construction platform 4, and simultaneously, if longer construction instrument is placed to needs, can be with the place of sliding plummer 5 of extension board 23, place, after placing the completion, promote whole platform to construction position, open motor 16, drive construction platform 4 upward movement, simultaneously plummer 5 moves along spout 6, if the construction position is higher, punch card scissors formula hoisting frame 20, further drive plummer 5 upward movement to construction position.

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

Claims

1. The moving platform for road, bridge and tunnel construction is characterized by comprising a bottom plate (1), stand columns (2), a lifting frame (3), construction tables (4) and a bearing table (5), wherein the upper end of the bottom plate (1) is fixed with the four stand columns (2), the side surfaces of the four stand columns (2) are respectively provided with a sliding chute (6), the sliding chutes (6) are connected with the bearing table (5) in a sliding manner, the top of each stand column (2) is fixed with a fixed pulley (7), the fixed pulleys (7) are connected with a first lifting assembly (8), the first lifting assembly (8) is connected with the lifting frame (3), the two ends of the lifting frame (3) are fixed with the construction tables (4), a second lifting assembly (9) is arranged between the construction tables (4) and the lifting frame (3), and the construction tables (4) can be lifted on the basis of the lifting frame (3) again, guard rails (10) are fixed on two sides of the construction table (4), and the guard rails (10) are connected with the bearing table (5) through connecting pieces (11).

2. The mobile platform for road, bridge and tunnel construction according to claim 1, wherein the bottom of the bottom plate (1) is fixed with a braking wheel (12), and the braking wheel (12) is fixed along the four corners of the bottom plate (1) by screws.

3. The mobile platform for road, bridge and tunnel construction according to claim 1, wherein the first lifting assembly (8) comprises a traction rope (13) slidably connected inside the fixed pulley (7), one end of the traction rope (13) is fixedly connected to the lifting frame (3), and the other end is fixedly connected with a driving member.

4. The mobile platform for road, bridge and tunnel construction according to claim 3, wherein the driving member comprises a storage barrel (14) rotatably connected to the other end of the pulling rope (13), two storage barrels (14) are arranged on each side of the lifting frame (3), a driving rod (15) is fixedly connected to the inside of each storage barrel (14), a motor (16) is fixedly connected to one side of each driving rod (15), a fixing plate (17) is fixed to the bottom of each storage barrel (14), the fixing plate (17) is fixed to the side of the bottom plate (1), a supporting plate (18) is fixed to the bottom of each motor (16), and the supporting plate (18) is fixed to the side of the fixing plate (17).

5. The mobile platform for road, bridge and tunnel construction according to claim 1, wherein the second lifting component (9) comprises fixed blocks (19) fixed on the upper end of the lifting frame (3), two fixed blocks (19) are fixed on each side of the lifting frame (3), a scissor type lifting frame (20) is rotatably connected inside the fixed blocks (19), and the upper end of the scissor type lifting frame (20) is fixed on the construction platform (4).

6. The mobile platform for road, bridge and tunnel construction according to claim 1, wherein the connecting member (11) comprises a curved bar (21) fixed on the side surface of the guardrail (10), the end of the curved bar (21) far away from the guardrail (10) is slidably connected with a vertical bar (22), the curved bar (21) is slidably connected inside the vertical bar (22), and the end of the vertical bar (22) far away from the curved bar (21) is fixedly connected to the bearing platform (5).

7. The mobile platform for road, bridge and tunnel construction according to claim 1, wherein an elongated plate (23) is slidably connected inside the bearing platform (5), and both sides of the elongated plate (23) can extend out of the bearing platform (5).