CN220950938U - Large-span small-sized cable hoisting equipment - Google Patents

Abstract

The application relates to the technical field of cables, in particular to large-span small cable hoisting equipment, which comprises two traction driving parts, wherein the two traction driving parts are respectively arranged at construction positions of two mountains, a traction rope is assembled between the two traction driving parts, a hoisting rope is arranged at the bottom of the traction rope, one end of the hoisting rope is assembled with the hoisting driving part, a movable seat is fixedly connected on the traction rope, a hanging frame is arranged at the bottom of the movable seat, and the hoisting rope is movably connected with the movable seat and the hanging frame, so that convenience in material transportation during bridge construction can be improved.

Description

Large-span small-sized cable hoisting equipment

Technical Field

The application relates to the technical field of cables, in particular to a large-span small cable hoisting device.

Background

In order to make the traffic between two mountains more convenient, can often bridge between two mountains, and in bridge construction, in order to make things convenient for the transportation of material, constructor is often provided with the haulage cable between mountain bottom and the construction department, under the effect of haulage cable, can transport the material of mountain bottom to the construction department to solve complicated mountain region and transport the problem of material under the condition that does not have the road.

In the prior art, two traction ropes are required to be arranged, the two traction ropes are used for respectively transporting materials to construction positions of two mountains, when the materials are required to be transported from the construction position of one mountain to the construction position of the other mountain, the materials are required to be transported to the mountain bottom from the construction position of the one mountain, and then the other traction rope is replaced to transport the materials from the mountain bottom to the construction position of the other mountain, so that the transportation of the materials is complex.

Disclosure of Invention

In order to improve convenience of material transportation in bridge construction, the application provides large-span small cable hoisting equipment.

The application provides a large-span small cable hoisting device, which adopts the following technical scheme:

The utility model provides a small-size cable lifting device of large-span, is including traction drive spare, traction drive spare has two, two traction drive spare sets up respectively in the construction department of two hills, two traction drive spare is equipped with the haulage cable between, the haulage cable bottom is provided with the lifting rope, lifting rope one end is equipped with the lifting drive spare, fixedly connected with removes the seat on the haulage cable, it is provided with the stores pylon to remove the seat bottom, lifting rope swing joint remove the seat with the stores pylon.

Through adopting above-mentioned technical scheme, under the cooperation of two driving pieces and haulage rope, can drive and remove the seat, remove the seat and drive the stores pylon and remove, fix the material that needs to transport on the stores pylon, thereby reach the effect of transportation material, start the jack-up driving piece, make jack-up rope receive and release, jack-up rope swing joint removes seat and stores pylon, under the cooperation of jack-up driving piece, jack-up rope, stores pylon, can make stores pylon upward movement or downward movement, make the material transport between the construction department of two mountains, also can transport to the construction department on the mountain from the mountain bottom, thereby improved the convenience of material transportation.

Preferably, a bearing cable is arranged between the traction cable and the lifting cable, two ends of the bearing cable are respectively fixed at construction positions close to the bearing cable, and the movable seat is movably connected with the bearing cable.

Through adopting above-mentioned technical scheme, remove seat and bearing cable and carry out swing joint, under the effect of bearing cable, the bearing cable can bear the weight of material to reduce the weight of the material that the haulage cable born, thereby reduce the haulage cable because bear the damage that the gravity is overweight and lead to, further alleviate the required driving force that provides of traction drive piece, thereby reduce the circumstances that traction drive piece was damaged.

Preferably, the movable seat comprises an upper layer frame, sliding wheels are rotatably connected between two long sides of the upper layer frame, and the bottoms of the sliding wheels are in rolling connection with the bearing ropes.

Through adopting above-mentioned technical scheme, the traction rope drives the movable seat and removes, and the movable pulley bottom carries out rolling connection with the bearing rope, under the effect of roll round, gives the bearing rope with the weight transfer of material to the movable pulley rolls at the bearing rope top, can reduce the damage that roll round pair bearing rope friction produced.

Preferably, the movable seat comprises a lower layer frame, the top end of the lower layer frame is connected with the bottom end of the upper layer frame, the fixed pulley block is rotationally connected inside the lower layer frame, the hanging frame comprises a connecting seat, the movable pulley block is rotationally connected inside the connecting seat, and the lifting rope is simultaneously in rolling connection with the fixed pulley block and the movable pulley block.

Through adopting above-mentioned technical scheme, the direction of bearing cable can be changed to the fixed pulley group, and the weight of material can be shared to the movable pulley group to reduce the required driving force that provides of jack-up driving piece, thereby reduce the condition that jack-up driving piece was damaged, and the jack-up cable carries out roll connection with fixed pulley group and movable pulley group simultaneously, makes the receive and releases of jack-up cable can drive the stores pylon and makes upward or downward movement.

Preferably, the fixed pulley block comprises fixed pulleys, the number of the fixed pulleys is at least two, the movable pulley block comprises movable pulleys, and the number of the movable pulleys is one less than that of the fixed pulleys.

Through adopting above-mentioned technical scheme, movable pulley quantity is less than fixed pulley quantity for the fixed pulley can be with the position relative fixed at hoist cable both ends, and after the stores pylon downstream, under the effect of the fixed pulley at both ends, hoist cable can drive stores pylon upward movement.

Preferably, the lifting rope is in rolling connection with the top surface of the fixed pulley, and the lifting rope is in rolling connection with the bottom surface of the movable pulley.

Through adopting above-mentioned technical scheme, hoist cable carries out roll connection with the fixed pulley top surface for hoist cable both ends are located the fixed pulley top surface, thereby fix the position at hoist cable both ends at the fixed pulley top surface, simultaneously, the fixed pulley also can provide holding power for the hoist cable, hoist cable carries out roll connection with the movable pulley bottom surface, make the hoist cable shuttle between fixed pulley and movable pulley, make the connection between stores pylon and the removal seat be swing joint, the hoist cable can drive the stores pylon and carry out upward movement or downward movement.

Preferably, one end of the lifting rope, which is close to the lifting driving piece, is rotatably connected with a rotating wheel.

Through adopting above-mentioned technical scheme, can change the direction of lifting rope under the effect of rotor, when the fixed position of lifting drive spare and lifting rope position are inconsistent, under the effect of rotor, can adjust the direction of lifting rope.

Preferably, the traction driving piece comprises a first winding drum, and two ends of the traction rope are respectively wound on the outer walls of the two first winding drums.

Through adopting above-mentioned technical scheme, the traction rope twines at two first reel outer walls, starts two traction winches for one first reel loosens the traction rope, and another one first reel rolling traction rope, makes the traction rope remove between two first reels, thereby reaches the effect of transportation material.

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

1. Under the cooperation of two driving pieces and haulage rope, can drive and remove the seat, remove the seat and drive the stores pylon and remove, the material that will transport is fixed on the stores pylon, thereby reach the effect of transporting the material, start the jack-up driving piece, make jack-up rope swing joint remove seat and stores pylon, under the cooperation of jack-up driving piece, jack-up rope, stores pylon, can make stores pylon upward movement or downward movement, make the material transport between the construction department of two mountains, also can transport to the construction department on the mountain from the mountain bottom, thereby improved the convenience of material transportation.

2. The movable seat is movably connected with the bearing rope, and under the action of the bearing rope, the bearing rope can bear the weight of the material, so that the weight of the material borne by the traction rope is reduced, the damage of the traction rope caused by the overlarge bearing weight is reduced, the driving force required by the traction driving piece is further reduced, and the damage condition of the traction driving piece is reduced.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is an enlarged view of a in fig. 1.

Reference numerals illustrate: 1. a base; 11. a first support base; 12. a second support base; 13. a rotating wheel; 2. a traction winch; 21. a first reel; 3. a traction cable; 4. a load-bearing cable; 5. a hoist rope; 6. a hoisting winch; 7. a movable seat; 71. an upper layer frame; 72. a sliding wheel; 73. a lower layer frame; 74. a fixed pulley; 8. a hanging rack; 81. a connecting seat; 82. a commodity shelf; 83. a movable pulley.

Detailed Description

The application is described in further detail below with reference to fig. 1-2.

The embodiment of the application discloses a large-span small cable hoisting device.

Referring to fig. 1, a large-span small cable hoisting device comprises two bases 1, in the embodiment of the application, the bases 1 are reinforced concrete seats, the bases 1 are distributed at construction positions of two mountains, traction driving parts are respectively fixed on top surfaces of the two bases 1, in the embodiment of the application, the traction driving parts are traction winches 2, each traction winch 2 comprises a first winding drum 21, a traction cable 3 is arranged between the two first winding drums 21, one end of the traction cable 3 is fixed on the outer wall of one first winding drum 21, the other end of the traction cable 3 is fixed on the outer wall of the other first winding drum 21, the traction cable 3 is wound on the outer walls of the two first winding drums 21, and the two traction winches 2 are started to enable one first winding drum 21 to loosen the traction cable 3 and the other first winding drum 21 to wind the traction cable 3.

A bearing rope 4 is arranged between the two bases 1, two ends of the bearing rope 4 are respectively inserted into the bases 1 close to the bearing rope 4, the bearing rope 4 is fixedly connected with the bases 1, and the bearing rope 4 is positioned at the bottom of the traction rope 3.

The side wall of one base 1 is fixed with a first supporting seat 11, the side wall of the other base 1 is fixed with a second supporting seat 12, the first supporting seat 11 and the second supporting seat 12 are oppositely arranged, one side of the first supporting seat 11 close to the center of the bearing rope 4 is rotatably connected with a rotating wheel 13, the bottom of the rotating wheel 13 is fixed with a hoisting driving piece, in the embodiment of the application, the hoisting driving piece is a hoisting winch 6, the hoisting winch 6 comprises a second winding drum, a hoisting rope 5 is arranged between the first supporting seat 11 and the second supporting seat 12, one end of the hoisting rope 5 is fixedly connected with the second supporting seat 12, the other end of the hoisting rope 5 is lapped on the top surface of the rotating wheel 13 and is fixedly connected with the second winding drum, and the hoisting rope 5 is wound on the outer wall of the second winding drum.

Referring to fig. 1 and 2, a moving seat 7 is disposed between two bases 1, the moving seat 7 includes an upper frame 71 and a lower frame 73, the upper frame 71 has a through cavity, the through cavity is a cavity that penetrates vertically, the upper frame 71 is fixedly connected with a traction rope 3, a sliding wheel 72 is disposed in the cavity of the upper frame 71, two ends of the sliding wheel 72 are respectively rotatably connected with a long side of the upper frame 71 that is close to the sliding wheel 72, the number of the sliding wheels 72 is determined according to specific situations, in the embodiment of the application, four sliding wheels 72 are distributed along the long side direction of the moving seat 7, the bottom of the sliding wheel 72 extends out of the upper frame 71, the bottom of the sliding wheel 72 is disposed at the top end of a bearing rope 4, and the sliding wheel 72 is in rolling connection with the bearing rope 4.

The top end of the lower layer frame 73 is fixedly connected with the outer side wall of the upper layer frame 71, a fixed pulley block is arranged in the lower layer frame 73, the fixed pulley block comprises a plurality of fixed pulleys 74, two ends of each fixed pulley 74 are respectively and rotatably connected with the long side of the lower layer frame 73 close to the fixed pulleys, the number of the fixed pulleys 74 is determined according to specific conditions, in the embodiment of the application, the number of the fixed pulleys 74 is three, and the three fixed pulleys 74 are distributed along the long side direction of the lower layer frame 73.

The bottom of the lower layer frame 73 is provided with a hanging frame 8, the hanging frame 8 comprises a connecting seat 81 and a storage rack 82, a movable pulley block is arranged in the connecting seat 81, the movable pulley block comprises a plurality of movable pulleys 83, two ends of each movable pulley 83 are respectively connected with the long side of the connecting seat 81 which is close to the movable pulleys in a rotating mode, the number of the movable pulleys 83 is smaller than that of the fixed pulleys 74 by one according to specific conditions, in the embodiment of the application, the number of the movable pulleys 83 is two, the two movable pulleys 83 are distributed along the long side of the connecting seat 81, and the top end of the storage rack 82 is welded with the middle of the bottom surface of the connecting seat 81.

The lifting rope 5 passes through the top surface of the fixed pulley 74 at the outermost side and stretches downwards, then passes through the bottom surface of the movable pulley 83 and stretches upwards, then passes through the top surface of the fixed pulley 74 in the middle and stretches downwards, then passes through the bottom surface of the other movable pulley 83 and stretches upwards, finally passes through the top surface of the fixed pulley 74 at the other end, under the action of the lifting rope 5, the hanging frame 8 is movably connected with the movable seat 7, the lifting winch 6 is started, the effect of scaling the lifting rope 5 is achieved, when the lifting rope 5 is loosened, the hanging frame 8 moves downwards, and when the lifting rope 5 is tightened, the hanging frame 8 moves upwards.

When constructors need to transport materials of one mountain to another mountain, a lifting winch 6 is started, a lifting rope 5 is loosened until a storage rack 82 is placed on the ground, the materials are fixed on the storage rack 82, then the lifting winch 6 is started again, the lifting rope 5 is tightened until the lifting rope 5 is in a tensioning state, then the lifting winch 6 is closed, two traction winches 2 are started, a movable seat 7 is driven to move under the cooperation of the two traction winches 2 and the traction rope 3, the movable seat 7 drives a hanging frame 8 to move, the hanging frame 8 drives the materials to move until the materials are transported to a construction position of the other mountain, the two traction winches 2 are closed, the lifting winch 6 is started, the lifting rope 5 is loosened until the storage rack 82 is placed on the ground, and the materials are removed from the storage rack 82.

When a constructor needs to transport materials from the mountain bottom to a construction place on the mountain, firstly, the hanging frame 8 is moved to the top of the materials, then the lifting rope 5 is loosened, under the action of the lifting rope 5, the hanging frame 8 is driven to move downwards until the hanging frame 8 is positioned on the ground on the mountain bottom, then the materials are fixed on the storage frame 82, then the lifting winch 6 is started, the lifting rope 5 drives the hanging frame 8 to move upwards until the lifting rope 5 is in a tensioning state, and then the materials are transferred to the corresponding construction place on the mountain.

Under the action of the hoisting winch 6, the hoisting rope 5 and the hanging frame 8, materials can be transported between construction positions of two mountains and can be transported from the mountain bottom to the construction position on the mountain, so that convenience in material transportation is improved.

The foregoing is illustrative of the present application, and is not meant to limit the scope of the application in any way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. The utility model provides a small-size cable lifting device of large-span, its characterized in that, including traction drive spare, traction drive spare has two, two traction drive spare sets up respectively in the construction department of two hills, two be equipped with traction cable (3) between the traction drive spare, traction cable (3) bottom is provided with hoisting cable (5), hoisting cable (5) one end is equipped with the hoisting drive spare, fixedly connected with removes seat (7) on traction cable (3), it is provided with stores pylon (8) to remove seat (7) bottom, hoisting cable (5) swing joint remove seat (7) with stores pylon (8).

2. The large-span small cable hoisting device according to claim 1, wherein a bearing rope (4) is arranged between the traction rope (3) and the hoisting rope (5), two ends of the bearing rope (4) are respectively fixed at construction positions close to the bearing rope, and the movable seat (7) is movably connected with the bearing rope (4).

3. A small-size cable hoist device of large-span according to claim 2, characterized in that, the movable base (7) includes an upper layer frame (71), a sliding wheel (72) is rotatably connected between two long sides of the upper layer frame (71), and the bottom of the sliding wheel (72) is in rolling connection with the bearing cable (4).

4. A small-size cable hoist and mount equipment of large-span according to claim 3, characterized in that, remove seat (7) including lower floor's frame (73), lower floor's frame (73) top with upper frame (71) bottom is connected, lower floor's frame (73) inside rotates and is connected with fixed pulley group, stores pylon (8) are including connecting seat (81), connecting seat (81) inside rotates and is connected with the running block, hoist cable (5) simultaneously with fixed pulley group with running block carries out rolling connection.

5. The large span small cable hoisting device of claim 4, wherein the fixed pulley block comprises fixed pulleys (74), the fixed pulleys (74) have at least two, the movable pulley (83) group comprises movable pulleys (83), and the number of the movable pulleys (83) is one less than the number of the fixed pulleys (74).

6. A small-size cable hoist apparatus according to claim 5, wherein the hoist cable (5) is in rolling connection with the top surface of the fixed pulley (74), and the hoist cable (5) is in rolling connection with the bottom surface of the movable pulley (83).

7. A large span small cable hoisting device as claimed in claim 1, characterized in that the hoisting cable (5) is rotatably connected with a rotating wheel (13) near one end of the hoisting drive member.

8. A small-size cable hoist apparatus according to claim 1, wherein the traction driving member comprises a first drum (21), and both ends of the traction cable (3) are wound around the outer walls of the two first drums (21), respectively.