CN214656426U

CN214656426U - Bridge construction platform

Info

Publication number: CN214656426U
Application number: CN202120419484.9U
Authority: CN
Inventors: 储志照; 邱文璋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-11-09
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a bridge construction platform, comprising a base plate, a connecting shaft is rotatably connected in a through hole on the base plate through a first bearing, the bottom of the connecting shaft is fixedly connected with a worm wheel, one side surface in the box body is rotatably connected with a worm through a second bearing, the other end of the worm is rotatably connected on the other side surface in the box body through a third bearing, the other end of the worm penetrates through the other side surface of the box body and is fixedly connected with an output shaft of a driving motor, the worm is meshed with the worm wheel for transmission, a first threaded hole on the connecting shaft is connected with a lead screw in a threaded manner, one end of the lead screw movably penetrates through a cylindrical hole to be rotatably connected with a workbench, a hoisting assembly is arranged on one side of the top surface of the workbench, and a escalator is rotatably connected between rectangular plates on the workbench; the utility model is convenient for hoisting materials or tools, reduces the labor intensity of workers and improves the working efficiency; meanwhile, the height of the work can be conveniently adjusted, so that the construction operation of the high bridge is facilitated.

Description

Bridge construction platform

Technical Field

The utility model relates to a construction platform field especially relates to a bridge construction platform.

Background

In the process of constructing a highway bridge, a bridge construction platform is usually needed to assist workers in construction operation, so that the working efficiency of the workers is improved conveniently; the traditional highway bridge construction platform is usually built on site by adopting a scaffold, so that the building and dismantling of the highway bridge construction platform consumes more time, and meanwhile, the labor intensity of workers is higher; however, the existing construction platforms are generally fixed, and the height of the existing construction platforms is inconvenient to adjust, so that the construction operation of the high-height bridge is inconvenient; meanwhile, the existing construction platform needs workers to move materials or tools onto the workbench, so that the labor intensity of the workers is increased, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the bridge construction platform who provides.

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

a bridge construction platform comprises a bottom plate, wherein a through hole is formed in the middle of the top surface of the bottom plate, a connecting shaft is rotatably connected in the through hole through a first bearing, a worm wheel is fixedly connected to the bottom of the connecting shaft and is positioned in a box body, the bottom surface of the bottom plate is fixedly connected with the box body, a side surface in the box body is rotatably connected with a worm through a second bearing, the other end of the worm is rotatably connected to the other side surface in the box body through a third bearing, the other end of the worm penetrates through the other side surface of the box body and is fixedly connected with an output shaft of a driving motor, the worm is in meshing transmission with the worm wheel, a first threaded hole is axially formed in the top surface of the connecting shaft, a lead screw is in threaded connection with the first threaded hole, a cylindrical hole is axially formed in the top surface of the worm wheel, the cylindrical hole penetrates through the worm wheel, and the diameter of the cylindrical hole is larger than that of the lead screw, the one end activity of lead screw runs through the cylinder hole, the other end of lead screw rotates and is connected with the workstation, top surface one side of workstation is equipped with the hoist and mount subassembly, a side symmetry rigid coupling of workstation has the rectangular plate, every it is connected with the hand staircase to rotate between the rectangular plate, spacing hole has been seted up to hand staircase one side symmetry, a side symmetry of bottom plate is equipped with spacing subassembly, every bracing piece among the spacing subassembly all cooperates with spacing hole.

Preferably, the hoisting component comprises a hoisting wheel, a first supporting plate, a steel wire rope, a second supporting plate, a rotating shaft and a lifting motor, wherein the first supporting plate and the second supporting plate are symmetrically and fixedly connected to one side of the top surface of the workbench, the rotating shaft is rotatably connected to one side of the first supporting plate, the other end of the rotating shaft movably penetrates through the second supporting plate and is fixedly connected with an output shaft of the lifting motor, the lifting motor is fixedly installed in the middle of the top surface of the mounting plate, the bottom surface of the mounting plate is fixedly connected to the top surface of the workbench, the hoisting wheel is fixedly connected to the outer wall of the rotating shaft, the steel wire rope is fixedly connected to the outer wall of the hoisting wheel, the steel wire rope is wound on the outer wall of the hoisting wheel, a mounting frame is fixedly connected to one side edge of the top surface of the workbench, and the guide wheel is connected to the mounting frame in a rotating mode and matched with the steel wire rope.

Preferably, spacing subassembly bracing piece, U template and bolt, a side rigid coupling of bottom plate has the U template, U template internal rotation is connected with the bracing piece, the second screw hole has been seted up to a side of bracing piece, the preceding terminal surface activity of U template is run through there is the bolt, just bolt and screw hole cooperation.

Preferably, the driving motor is fixedly installed in the middle of the top surface of the L-shaped installation plate, and one side surface of the L-shaped installation plate is fixedly connected to the bottom surface of the bottom plate.

Preferably, the bottom surface four corners department of workstation all the rigid coupling has the telescopic link, every the equal rigid coupling in top surface four corners department of bottom plate in the bottom of telescopic link.

Preferably, guard rails are fixedly connected to the front end and the rear end of the top surface of the workbench.

Preferably, the equal rigid coupling in bottom surface four corners department of bottom plate has the supporting leg, every the supporting leg bottom all is equipped with the universal wheel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the hoisting wheel, the first supporting plate, the steel wire rope, the second supporting plate, the rotating shaft and the lifting motor are mutually matched for use, so that materials or tools can be conveniently hoisted, the labor intensity of workers is reduced, and the working efficiency is improved;

2. the worm wheel, the worm, the connecting shaft, the screw rod and the telescopic rod are matched with each other for use, so that the working height can be conveniently adjusted, and the construction operation of a high-altitude bridge can be conveniently carried out; the escalator and the limiting assembly are convenient to fix, so that the stability of the escalator is improved, and a worker can conveniently go up and down the construction platform.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:

fig. 1 is a schematic view of a front view angle of the present invention;

FIG. 2 is a schematic view of a side view angle of the present invention;

number in the figure: 1. a base plate; 2. a screw rod; 3. a connecting shaft; 4. a worm gear; 5. a box body; 6. A worm; 7. a lifting motor; 8. a drive motor; 9. a support bar; 10. a U-shaped plate; 11. a hand staircase; 12. a rectangular plate; 13. a work table; 14. protecting the fence; 15. a hoisting wheel; 16. a first support plate; 17. a wire rope; 18. a telescopic rod; 19. a second support plate; 20. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example (b): referring to fig. 1-2, a bridge construction platform comprises a bottom plate 1, a through hole is formed in the middle of the top surface of the bottom plate 1, a connecting shaft 3 is rotatably connected in the through hole through a first bearing, a worm wheel 4 is fixedly connected to the bottom of the connecting shaft 3, the worm wheel 4 is positioned in a box body 5, a box body 5 is fixedly connected to the bottom surface of the bottom plate 1, a worm 6 is rotatably connected to one side surface in the box body 5 through a second bearing, the other end of the worm 6 is rotatably connected to the other side surface in the box body 5 through a third bearing, the other end of the worm 6 penetrates through the other side surface of the box body 5 and is fixedly connected with an output shaft of a driving motor 8, the worm 6 and the worm wheel 4 are in meshing transmission, a first threaded hole is axially formed in the top surface of the connecting shaft 3, a lead screw 2 is in threaded connection with the first threaded hole, a cylindrical hole is axially formed in the top surface of the worm wheel 4, the cylindrical hole penetrates through the worm wheel 4, and the diameter of the cylindrical hole is larger than that of the lead screw 2, the cylinder hole is run through in the one end activity of lead screw 2, the other end of lead screw 2 rotates and is connected with workstation 13, top surface one side of workstation 13 is equipped with hoisting assembly, a side symmetry rigid coupling of workstation 13 has rectangular plate 12, it is connected with escalator 11 to rotate between every rectangular plate 12, spacing hole has been seted up to escalator 11 a side symmetry, a side symmetry of bottom plate 1 is equipped with spacing subassembly, bracing piece 9 in every spacing subassembly all cooperates with spacing hole.

In the utility model, the hoisting component comprises a hoisting wheel 15, a first supporting plate 16, a steel wire rope 17, a second supporting plate 19, a rotating shaft 20 and a lifting motor 7, wherein the first supporting plate 16 and the second supporting plate 19 are symmetrically and fixedly connected to one side of the top surface of a workbench 13, the rotating shaft 20 is rotatably connected to one side surface of the first supporting plate 16, the other end of the rotating shaft 20 movably penetrates through the second supporting plate 19 to be fixedly connected with an output shaft of the lifting motor 7, the lifting motor 7 is fixedly arranged at the middle part of the top surface of the mounting plate, the bottom surface of the mounting plate is fixedly connected to the top surface of the workbench 13, the hoisting wheel 15 is fixedly connected to the outer wall of the rotating shaft 20, the steel wire rope 17 is fixedly connected to the outer wall of the hoisting wheel 15, the steel wire rope 17 is wound on the outer wall of the hoisting wheel 15, the mounting frame is fixedly connected to one side edge of the top surface of the workbench 13, the guide wheel is rotatably connected to the guide wheel, and is matched with the steel wire rope 17, so as to reduce the friction force of the steel wire rope 17, thereby facilitating the lifting of materials or tools.

The utility model discloses in, spacing subassembly bracing piece 9, U template 10 and bolt, a side rigid coupling of bottom plate 1 has U template 10, and U template 10 internal rotation is connected with bracing piece 9, and the second screw hole has been seted up to a side of bracing piece 9, and the preceding terminal surface activity of U template 10 runs through there is the bolt, and bolt and screw hole cooperation.

The utility model discloses in, driving motor 8 fixed mounting is at the top surface middle part of L type mounting panel, and a side rigid coupling of L type mounting panel is on the bottom surface of bottom plate 1, the driving motor 8's of being convenient for installation and dismantlement.

The utility model discloses in, the equal rigid coupling in bottom surface four corners department of workstation 13 has telescopic link 18, and the equal rigid coupling in bottom of every telescopic link 18 is convenient for improve workstation 13's stability in the top surface four corners department of bottom plate 1.

The utility model discloses in, the equal rigid coupling in top surface front end and the rear end of workstation 13 has rail guard 14, improves workstation 13's security, and the workman of being convenient for is under construction on workstation 13.

The utility model discloses in, the equal rigid coupling in bottom surface four corners department of bottom plate 1 has the supporting leg, and every supporting leg bottom all is equipped with the universal wheel, the construction platform's of being convenient for removal.

The working principle is as follows: when the utility model is used, the driving motor 8 and the lifting motor 7 are electrically connected with an external power supply through wires, the escalator 11 is rotated to enable the escalator 11 to reach a proper position, and the support rod 9 is inserted into a limit hole on the bottom surface of the escalator 11 when the support rod 9 is rotated; bolts on the U-shaped plate 10 are screwed into the second threaded holes, and the supporting rods 9 are fixed through the bolts, so that the escalator 11 is fixed, and workers can conveniently go up and down the construction platform;

starting a driving motor 8, driving a worm 6 to rotate through the rotation of an output shaft of the driving motor 8, further driving a worm wheel 4, further driving a connecting shaft 3 to rotate, driving a screw rod 2 to rotate through the rotation of the connecting shaft 3, further lifting the screw rod 2 up and down, and further driving a workbench 13 to lift up and down; meanwhile, the movable end of the telescopic rod 18 can also lift along with the workbench 13, so that the workbench 13 can lift stably; the height of the workbench 13 can be conveniently adjusted by controlling the driving motor 8, so that the construction of a high bridge is facilitated;

when the material or the tool needs to be hoisted, the lifting motor 7 is started, the rotating shaft 20 is driven to rotate through the grabbing rotation of the lifting motor 7, and then the hoisting wheel 15 is driven to rotate, so that the steel wire rope 17 is conveniently wound and unwound, the material or the tool on the ground is hoisted onto the workbench 13 through the winding and unwinding of the steel wire rope 17, workers are prevented from getting on and off the workbench 13, and the working efficiency is improved;

after the utility model is used, the worktable 13 returns to the initial position by controlling the driving motor 8; the work on the working platform 13 goes down along the escalator 11 to the working platform 13; then the bolt on the U-shaped plate 10 is unscrewed, the supporting rod 9 is taken out from the limiting hole, and the escalator 11 is placed to be vertical to the horizontal plane; and finally, the external power switches of the driving motor 8 and the lifting motor 7 are closed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bridge construction platform, includes bottom plate (1), its characterized in that: the through hole has been seted up at the top surface middle part of bottom plate (1), rotate through first bearing in the through hole and be connected with connecting axle (3), the bottom rigid coupling of connecting axle (3) has worm wheel (4), just worm wheel (4) are located box (5), the bottom surface rigid coupling of bottom plate (1) has box (5), a side in box (5) rotates through the second bearing and is connected with worm (6), the other end of worm (6) rotates through the third bearing and connects on another side in box (5), just the other end of worm (6) runs through the output shaft rigid coupling of another side and driving motor (8) of box (5), worm (6) and worm wheel (4) meshing transmission, first screw hole has been seted up to the top surface axial of connecting axle (3), first screw hole is connected with lead screw (2), the cylindrical hole is axially formed in the top surface of the worm wheel (4), the cylindrical hole penetrates through the worm wheel (4), the diameter of the cylindrical hole is larger than that of the screw rod (2), the cylindrical hole is movably formed in one end of the screw rod (2), the other end of the screw rod (2) is rotatably connected with the workbench (13), a hoisting assembly is arranged on one side of the top surface of the workbench (13), a rectangular plate (12) is fixedly connected to one side of the workbench (13), each rectangular plate (12) is rotatably connected between the rectangular plates (11), a limit hole is symmetrically formed in one side of the escalator (11), a limit assembly is symmetrically arranged on one side of the bottom plate (1), and each support rod (9) in the limit assembly is matched with the limit hole.

2. A bridge construction platform according to claim 1, wherein: the hoisting component comprises a hoisting wheel (15), a first supporting plate (16), a steel wire rope (17), a second supporting plate (19), a rotating shaft (20) and a lifting motor (7), wherein the first supporting plate (16) and the second supporting plate (19) are symmetrically and fixedly connected to one side of the top surface of the workbench (13), the rotating shaft (20) is rotatably connected to one side surface of the first supporting plate (16), the other end of the rotating shaft (20) movably penetrates through the second supporting plate (19) and is fixedly connected with an output shaft of the lifting motor (7), the lifting motor (7) is fixedly installed in the middle of the top surface of the installing plate, the bottom surface of the installing plate is fixedly connected to the top surface of the workbench (13), the hoisting wheel (15) is fixedly connected to the outer wall of the rotating shaft (20), the steel wire rope (17) is fixedly connected to the outer wall of the hoisting wheel (15), and the steel wire rope (17) is wound on the outer wall of the hoisting wheel (15), the edge of one side of the top surface of the workbench (13) is fixedly connected with a mounting rack, a guide wheel is connected in the mounting rack in a rotating mode, and the guide wheel is matched with a steel wire rope (17).

3. A bridge construction platform according to claim 1, wherein: spacing subassembly bracing piece (9), U template (10) and bolt, a side rigid coupling of bottom plate (1) has U template (10), U template (10) internal rotation is connected with bracing piece (9), the second screw hole has been seted up to a side of bracing piece (9), the preceding terminal surface activity of U template (10) runs through there is the bolt, just bolt and screw hole cooperation.

4. A bridge construction platform according to claim 1, wherein: driving motor (8) fixed mounting is in the top surface middle part of L type mounting panel, a side rigid coupling of L type mounting panel is on the bottom surface of bottom plate (1).

5. A bridge construction platform according to claim 1, wherein: the equal rigid coupling in bottom surface four corners department of workstation (13) has telescopic link (18), every the equal rigid coupling in top surface four corners department of bottom plate (1) in the bottom of telescopic link (18).

6. A bridge construction platform according to claim 1, wherein: guard rails (14) are fixedly connected to the front end and the rear end of the top surface of the workbench (13).

7. A bridge construction platform according to claim 1, wherein: the bottom surface four corners department of bottom plate (1) all the rigid coupling have the supporting leg, every the supporting leg bottom all is equipped with the universal wheel.