CN216339030U

CN216339030U - Highway bridge construction platform

Info

Publication number: CN216339030U
Application number: CN202120494838.6U
Authority: CN
Inventors: 李涛
Original assignee: Sichuan Youan Engineering Project Management Co ltd
Current assignee: Sichuan Youan Engineering Project Management Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2022-04-19
Anticipated expiration: 2031-03-08

Abstract

The utility model relates to a public road bridge roof beam construction platform, it includes construction platform, the last guardrail that is provided with of construction platform, the last lifting unit that is provided with of construction platform, lifting unit is including the hoist lifting machine, first fixed pulley, second fixed pulley and movable pulley, the hoist lifting machine sets up on construction platform one side, first fixed pulley sets up the one side that is close to the hoist lifting machine at construction platform along its length direction, the second fixed pulley sets up the one side of keeping away from the hoist lifting machine at construction platform, be connected with the material bucket on the movable pulley, the movable pulley is used for promoting the material bucket, the hoist winding has the connection rope, it wears out hoist difference sliding connection in first fixed pulley to connect rope one end, second fixed pulley and movable pulley are gone up and are fixed on construction platform, the connection rope is used for with the movable pulley, first fixed pulley and second fixed pulley form closed pulley lifting structure. This application has and is convenient for transport the effect on the construction platform with the material replenishment after rising construction platform.

Description

Highway bridge construction platform

Technical Field

The application relates to the field of building construction technology, in particular to a highway bridge construction platform.

Background

At present, a highway bridge construction platform is a construction platform for automatic building production, and in the process of highway bridge construction, workers are generally required to be assisted by the highway bridge construction platform to carry out construction operation so as to improve the working efficiency of the workers.

In the related art, a highway bridge construction platform with the bulletin number of CN208105068U comprises a base, wherein a T-shaped chute is formed in the upper surface of the base, two symmetrical T-shaped sliding blocks are movably connected in the T-shaped chute, a threaded rod is rotatably connected in the T-shaped chute, two opposite threads are arranged on the threaded rod, the threaded rod penetrates through the two T-shaped sliding blocks and is in threaded connection with the T-shaped sliding blocks, a first gear is sleeved on the side wall of one end of the threaded rod positioned outside the base, a servo-driven hoisting machine is connected to the side wall of the base close to the first gear, the output end of the servo-driven hoisting machine is connected with a second gear matched with the first gear through a coupler, the upper surfaces of the two T-shaped sliding blocks are commonly connected with mutually hinged support frames, a construction platform is arranged above the base, and one end of each support frame, which is far away from the T-shaped sliding block, is connected with the lower surface of the construction platform, the hoisting hoister is driven by the servo drive to rotate to drive the lead screw to rotate, so that the height of the construction platform can be adjusted.

With respect to the related art described above, the inventors have considered that there is a drawback in that materials required for construction are not conveniently transported to a construction platform when the construction platform is raised.

SUMMERY OF THE UTILITY MODEL

In order to transport the construction platform with the material replenishment after the construction platform risees on, this application provides a public road bridge roof beam construction platform.

The application provides a public road bridge roof beam construction platform adopts following technical scheme:

a highway bridge construction platform comprises a construction platform, wherein a guardrail is arranged on the construction platform, the construction platform is provided with a lifting assembly, the lifting assembly comprises a hoisting machine, a first fixed pulley, a second fixed pulley and a movable pulley, the hoisting machine is arranged on one side of the construction platform, the first fixed pulley is arranged on one side of the construction platform close to the hoisting machine along the length direction of the construction platform, the second fixed pulley is arranged on one side of the construction platform far away from the hoisting machine, the movable pulley is connected with a material barrel, the movable pulley is used for lifting the material barrel, the winch hoister is wound with a connecting rope, one end of the connecting rope penetrates through the winch and is respectively connected to the first fixed pulley, the second fixed pulley and the movable pulley in a sliding manner and fixed on the construction platform, the connecting rope is used for forming a closed pulley lifting structure by the movable pulley, the first fixed pulley and the second fixed pulley.

Through adopting above-mentioned technical scheme, after construction platform rose the eminence, start the hoist lifting machine, the hoist lifting machine pivot is rotated and is driven and connect the rope and remove, owing to connect rope and first fixed pulley, second fixed pulley and movable pulley are connected and are formed pulley lifting structure, consequently, it removes and drives the movable pulley and remove to connect the rope, the movable pulley removes and takes animal storage bucket rebound, be convenient for promote the material bucket that will fill with the material to the construction platform on, make construction platform rise the back be convenient for promote the material and transport and send to the construction platform on, the efficiency of constructor work has been promoted.

Optionally, the first fixed pulley is connected with one side, close to the hoisting machine, of the construction platform through a first supporting rod, the first fixed pulley is rotatably arranged at one end, far away from the construction platform, of the first supporting rod, the second fixed pulley is connected with one side, far away from the hoisting machine, of the construction platform through a second supporting rod, the second fixed pulley is rotatably arranged at one end, far away from the construction platform, of the second supporting rod, the first fixed pulley is parallel to the rotating axis of the second fixed pulley, and the rotating axis of the first fixed pulley is parallel to the plane of the construction platform.

Through adopting above-mentioned technical scheme, first branch distributes respectively with the second branch and sets up at the both ends of construction platform along length direction, first fixed pulley parallels with the rotation axis of second fixed pulley, and the rotation axis of first fixed pulley parallels with the construction platform plane, make the race periphery tangent line of first fixed pulley align with the race periphery tangent line of second fixed pulley, be convenient for install the connection rope in the race of first fixed pulley and second fixed pulley, make the length direction of connecting the rope after connecting the rope and straightening parallels with the construction platform, when making the hoist lifting machine rotate the winding and collect the connection rope, it steadily moves around first fixed pulley and second fixed pulley race to connect the rope, make the material bucket promote steadily.

Optionally, the first fixed pulley, the second fixed pulley and the pulley surface of the movable pulley, which is in contact with the connecting rope, are provided with anti-slip gaskets.

Through adopting above-mentioned technical scheme, the antiskid packing ring makes first fixed pulley, second fixed pulley and movable pulley and be connected rope pulley face contact stable, plays skid-proof effect.

Optionally, the movable pulley is connected with a third supporting rod, the movable pulley is rotatably connected to one end of the third supporting rod, a hook is arranged at one end, far away from the movable pulley, of the third supporting rod, and the hook is connected with a lifting rope arranged on the material barrel in a hanging mode.

Through adopting above-mentioned technical scheme, the movable pulley rotates the one end that sets up at third branch, and the couple that sets up on the one end that movable pulley was kept away from to third branch articulates with the lifting rope on the material bucket mutually, is convenient for carry out the dismouting with the material bucket and take off.

Optionally, a rotating assembly is arranged on the second supporting rod and comprises a rotary table and a rotating handle, the rotary table is arranged on the second supporting rod in a rotating mode on the construction platform, the rotating handle is arranged on the circumferential surface of the rotary table, and the rotating handle is used for rotating the rotary table.

Through adopting above-mentioned technical scheme, promote the back with the material bucket through promoting the subassembly on construction platform, the manual commentaries on classics on the carousel of constructor rotates the handle for the carousel rotates required angle, the material bucket that will fill with the material is placed on the carousel, get the material bucket and transfer the back on the carousel, rotate again and change the handle, the material bucket that will fill with the material rotates inside construction platform, make constructor needn't go to manual in promoting construction platform with the material bucket, constructor's intensity of labour has been reduced.

Optionally, the shape of the rotating disc is semicircular.

Through adopting above-mentioned technical scheme, set the carousel into semi-circular, when rotating the carousel to the construction platform in for can not interfered by the carousel when promoting the subassembly and promoting the material bucket, make the material bucket steadily promote to the construction platform on.

Optionally, a balancing weight block is arranged on the lower end face of the construction platform and used for keeping the construction platform balanced.

Through adopting above-mentioned technical scheme, be provided with the balancing weight piece in the bottom surface of construction platform towards ground one side, promote construction platform's stationarity.

Optionally, the connecting rope is a steel wire rope.

By adopting the technical scheme, the connecting rope is set into the steel wire rope, so that the tensile strength of the connecting rope is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after construction platform rose the eminence, start the hoist lifting machine, the hoist lifting machine pivot rotates and drives and connects the rope removal, owing to connect rope and first fixed pulley, second fixed pulley and movable pulley are connected and form pulley lifting structure, consequently connect the rope removal and drive the movable pulley removal, the movable pulley removal takes animal storage bucket rebound, be convenient for promote the material bucket that will fill with the material to construction platform on, make construction platform rise after be convenient for promote the material and transport and send construction platform to on, the efficiency of constructor work has been promoted.

2. After the material barrel is lifted up on the construction platform through the lifting assembly, the rotating handle on the rotating disc is manually rotated by constructors, the rotating disc rotates by a required angle, the material barrel filled with materials is placed on the rotating disc, the material barrel is taken and placed on the rotating disc, then the rotating handle is rotated, the material barrel filled with the materials is rotated to the interior of the construction platform, the constructors do not need to manually lift the material barrel to the construction platform, and the labor intensity of the constructors is reduced.

Drawings

FIG. 1 is a view of the overall structure of a highway bridge construction platform according to an embodiment of the present application.

FIG. 2 is a side view of a partial structure of a highway bridge construction platform according to an embodiment of the present application.

FIG. 3 is a partial oblique view of a highway bridge construction platform according to an embodiment of the present application.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

FIG. 5 is an exploded view of a rotating assembly of the highway bridge construction platform according to the embodiment of the present application.

Description of reference numerals: 1. a scissor-fork type arm support; 2. a base; 21. a support; 22. a roller; 3. a lifting cylinder; 4. a guardrail; 5. a construction platform; 51. balancing the balancing weight block; 52. a support plate; 6. a lifting assembly; 61. hoisting a hoist; 62. a first fixed pulley; 63. a second fixed pulley; 64. a movable pulley; 65. connecting ropes; 66. an anti-slip washer; 7. a first support bar; 8. a second support bar; 9. a material barrel; 91. lifting a rope; 10. a rotating assembly; 101. a turntable; 1011. a guide cylinder; 102. turning a handle; 11. a third support bar; 12. a connector; 13. and (4) hanging hooks.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses public road bridge roof beam construction platform.

Combine fig. 1 and fig. 2, a public road bridge roof beam construction platform includes construction platform 5, the hoop welding all around of 5 constructors of construction platform standing facade has guardrail 4, construction platform 5 is connected with scissor type cantilever crane 1 on the side on ground, scissor type cantilever crane 1 keeps away from the one end of construction platform 5 and is connected with base 2, be connected with lift cylinder 3 between base 2 and the scissor type cantilever crane 1, lift cylinder 3 is used for driving scissor type cantilever crane 1 and drives construction platform 5 and go up and down, install support 21 and gyro wheel 22 on base 2 and the side of ground contact,

support

21 and 2 screwed connection of base, but support 21 spiral rotation adjustment and the distance on ground, support 21 is used for restricting gyro wheel 22's rotation.

With reference to fig. 1 and 2, a lifting assembly 6 is arranged on the construction platform 5, the lifting assembly 6 includes a hoisting machine 61, a first fixed pulley 62, a second fixed pulley 63 and a movable pulley 64, a support plate 52 is welded on one side surface of the construction platform 5 along the length direction, the surface of the support plate 52 is flush with the standing surface of the construction platform 5, and the hoisting machine 61 is fastened on the support plate 52 through bolts on the surface of the support plate 52.

With reference to fig. 1 and 2, the first fixed pulley 62 is rotatably connected with one end of the first strut 7 through a hinge, and one end of the first strut 7, which is far away from the first fixed pulley 62, is welded with the construction platform 5; the second fixed pulley 63 is rotatably connected with one end of the second supporting rod 8 through a hinge, and one end, far away from the second fixed pulley 63, of the second supporting rod 8 is welded with the construction platform 5; the rotation axes of the first fixed pulley 62 and the second fixed pulley 63 are parallel, and the rotation axis of the first fixed pulley 62 is parallel to the plane of the construction platform 5, so that the tangent of the circumferential surface of the wheel groove of the first fixed pulley 62 is aligned with the tangent of the circumferential surface of the wheel groove of the second fixed pulley 63, and the tangent of the circumferential surface of the wheel groove of the first fixed pulley 62 is parallel to the top surface of the construction platform 5.

Combine fig. 1 and fig. 2, the winding has connection rope 65 on the hoist lifting machine 61, and connects rope 65 to be wire rope, connects rope 65 and links to each other movable pulley 64, first fixed pulley 62 and second fixed pulley 63 and form closed pulley and promote the structure, connects the fixed winding of rope 65 one end on hoist lifting machine 61, connects the rope 65 other end and 8 fixed connection of second branch for movable pulley 64 can drive the material bucket 9 that the lower extreme is connected and carry out the elevating movement.

With reference to fig. 3 and 4, the movable pulley 64 is connected to the third support rod 11, one end of the third support rod 11 is rotatably connected to the movable pulley 64, one end of the third support rod 11, which is away from the movable pulley 64, is welded to the connector 12, the third support rod 11 is coaxial with the connector 12 along the length direction, and one end of the connector 12, which is away from the third support rod 11, is rotatably connected to the hook 13; the hook 13 is connected with a lifting rope 91 connected with the material barrel 9. The periphery of one side of the construction platform 5 facing the ground is welded with a balancing weight 51, and the balancing weight 51 is used for keeping the balance of the construction platform 5.

Referring to fig. 5, the cover is equipped with rotating assembly 10 on second branch 8, rotating assembly 10 includes carousel 101 and turning handle, the shape of carousel 101 is semi-circular, seted up on carousel 101 with 8 matched with trompils of second branch, make carousel 101 coaxial cover establish on second branch 8, and the welding has guide cylinder 1011 on the coaxial position of the trompil of seting on carousel 101, guide cylinder 1011 is used for preventing axis and 8 axes of second branch skew when carousel 101 rotates, the turning handle welding is on the periphery of carousel 101, be convenient for rotate carousel 101. The wheel grooves of the first fixed pulley 62, the second fixed pulley 63 and the movable pulley 64, which are contacted with the connecting rope 65, are sleeved with anti-skid washers 66.

The implementation principle of a highway bridge construction platform of the embodiment of the application is as follows:

when constructors carry out construction, the construction platform 5 is lifted to the height needing construction, after construction materials are used up, the empty material barrel 9 is hung on the hook 13, then the winch hoister 61 is started, the empty material barrel 9 is descended to the ground, and after the material barrel 9 is filled, the winch hoister 61 is started again to hoist the material barrel 9 to the construction platform 5.

After the material barrel 9 filled with materials is lifted to the construction height of the construction platform 5, a constructor standing on the construction platform 5 manually rotates the rotating handle 102 on the rotating disc 101, so that the rotating disc 101 rotates 180 degrees, the material barrel 9 filled with materials is placed on the rotating disc 101, the lifting rope 91 of the material barrel 9 is taken down from the hook 13 on the third supporting rod 11, the material barrel 9 is placed on the rotating disc 101, the rotating handle 102 is rotated again, the material barrel 9 filled with materials is rotated to the interior of the construction platform 5, the constructor does not need to manually lift the material barrel 9 to the interior of the construction platform 5, and the effect of reducing the labor intensity of the constructor is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a public road bridge roof beam construction platform which characterized in that: including construction platform (5), be provided with guardrail (4) on construction platform (5), be provided with lifting unit (6) on construction platform (5), lifting unit (6) are including hoist lifting machine (61), first fixed pulley (62), second fixed pulley (63) and movable pulley (64), hoist lifting machine (61) set up on construction platform (5) one side, first fixed pulley (62) set up in construction platform (5) along its length direction be close to one side of hoist lifting machine (61), second fixed pulley (63) set up in construction platform (5) one side of keeping away from hoist lifting machine (61), be connected with material bucket (9) on movable pulley (64), movable pulley (64) are used for promoting material bucket (9), and hoist lifting machine (61) twine and have connection rope (65), it wears out hoist machine respectively sliding connection in first fixed pulley (62) and connection rope (65) to connect rope (65) one end, The second fixed pulley (63) and the movable pulley (64) are fixed on the construction platform (5), and the connecting rope (65) is used for forming a closed pulley lifting structure by the movable pulley (64), the first fixed pulley (62) and the second fixed pulley (63).

2. The road and bridge construction platform of claim 1, wherein: first fixed pulley (62) link to each other through one side that is close to hoist lifting machine (61) on first branch (7) and construction platform (5), first fixed pulley (62) rotate the one end that sets up and keep away from construction platform (5) on first branch (7), second fixed pulley (63) link to each other through one side of keeping away from hoist lifting machine (61) on second branch (8) and construction platform (5), second fixed pulley (63) rotate the one end that sets up and keep away from construction platform (5) on second branch (8), first fixed pulley (62) parallel with the axis of rotation of second fixed pulley (63), just the axis of rotation of first fixed pulley (62) parallels with construction platform (5) plane.

3. The road and bridge construction platform of claim 1, wherein: and anti-skidding gaskets (66) are arranged on the pulley surfaces of the first fixed pulley (62), the second fixed pulley (63) and the movable pulley (64) which are contacted with the connecting rope (65).

4. The road and bridge construction platform of claim 1, wherein: the movable pulley (64) is connected with a third supporting rod (11), the movable pulley (64) is rotatably connected to one end of the third supporting rod (11), a hook (13) is arranged at one end, away from the movable pulley (64), of the third supporting rod (11), and the hook (13) is connected with a lifting rope (91) arranged on the material barrel (9) in a hanging mode.

5. A road and bridge construction platform according to claim 2, wherein: be provided with rotating assembly (10) on second branch (8), rotating assembly (10) are including carousel (101) and turning handle, carousel (101) rotate the cover on second branch (8) on construction platform (5), the turning handle sets up on the periphery of carousel (101), the turning handle is used for rotating carousel (101).

6. The road and bridge construction platform of claim 5, wherein: the shape of the rotating disc (101) is semicircular.

7. The road and bridge construction platform of claim 1, wherein: the construction platform is characterized in that a balancing weight block (51) is arranged on the lower end face of the construction platform (5), and the balancing weight block (51) is used for keeping the construction platform (5) balanced.

8. The road and bridge construction platform of claim 1, wherein: the connecting rope (65) is a steel wire rope.