A device for high-altitude sliding installation of main tower decorative parts

By installing a lifting assembly and a transverse movement system on the main tower of the bridge, combined with a movable pulley set and a slide beam, the problems of time-consuming and labor-intensive installation of decorative parts and inaccurate positioning are solved, achieving efficient and safe installation of decorative parts.

CN116856283BActive Publication Date: 2025-09-30THE 5TH ENG MBEC +1
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Patent Information

Application Number
CN202310750230.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-25
Publication Date
2025-09-30
Estimated Expiration
2043-06-25

AI Technical Summary

Technical Problem

The installation process of existing bridge main tower decoration parts is time-consuming and labor-intensive, the decoration parts are not accurately positioned, and there are safety hazards.

Method used

A device including an upper crossbeam, a lower crossbeam, a lifting assembly, a transverse movement system and a limit assembly is used. The stable lifting of the decorative parts is achieved through the setting of a movable pulley group and a pin shaft seat. The transverse movement of the decorative parts is achieved by the cooperation of the slide beam and the barb. The slider and the compensation steel rope are combined to avoid inertial movement and ensure precise placement.

Benefits of technology

It achieves efficient and safe installation of decorative parts, reduces manpower operations, and improves installation accuracy and construction safety.

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Abstract

The present invention discloses a device for high-altitude sliding installation of main tower decorative parts, comprising two main tower columns erected side by side, an upper crossbeam and a lower crossbeam connected between the inner side walls of the two main tower columns, a decorative component arranged on the lower crossbeam, two lifting components arranged above the decorative component, a transverse movement system arranged on one side of the lifting component, the transverse movement system connected to the transverse movement component, the bottom end of the upper crossbeam connected to a base plate, and the bottom end of the base plate connected to a slide rail. The present invention can stably lift the decorative component by setting a movable pulley group and a pin seat, and after lifting to a predetermined height, the movable pulley group can be disassembled by the pin seat, so that the decorative component can be adjusted and converted directly to the position of the lower crossbeam through the device without the need for external auxiliary operation. At the same time, the setting of the slider and the compensation steel rope prevents the decorative component from moving back and forth due to its own inertia when running to the specified position, so that the subsequent decorative component is accurately placed, ensuring the safety of the sliding construction.
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Description

Technical Field

[0001] The invention relates to the technical field of main tower decoration piece installation, in particular to a device for high-altitude sliding installation of main tower decoration pieces. Background Art

[0002] The main tower is an important part of the bridge. In order to show the architectural characteristics, it is often equipped with different decorative parts during the construction process.

[0003] During the construction of the main tower of the bridge, prefabricated decorative parts need to be placed on the beams for decoration. The existing decorative parts are mostly installed by using a top-mounted winch to lift them in the vertical direction, and then large machinery or manpower is used to push the lifted decorative parts onto the beams for placement. The main tower decorative part installation device can only be lifted in the vertical direction by the top-mounted winch, and then the horizontal direction is adjusted by external force, resulting in time-consuming and labor-intensive construction. At the same time, in the process of pushing the decorative parts horizontally, since the decorative parts are generally hoisted with steel wires, the decorative parts will swing back and forth under the action of inertia after being moved horizontally to the specified position, resulting in inaccurate placement of the decorative parts. In addition, the swinging back and forth of the decorative parts at high altitudes poses certain safety hazards. It is urgently needed to propose a device for high-altitude sliding installation of main tower decorative parts. Summary of the Invention

[0004] The purpose of the present invention is to provide a device for high-altitude sliding installation of main tower decoration parts.

[0005] The object of the present invention is achieved like this:

[0006] The lifting of the lifting gear is increased with the increase of the number of lifting gears in the lifting gear, and the reduction gear rotation is turned by the new type of lifting gear. The lifting gear is then increased in number and is lowered to the new type of lifting gear. The new type of lifting gear is turned by the new type of lifting gear.

[0007] Preferably, the lifting assembly consists of a sling, a shoulder pole beam, a movable pulley set and a lifting system, the bottom end of the sling is fixedly connected to the outer side wall of the decorative assembly through a steel wire, the top end of the sling is fixedly connected to the outer side wall of the shoulder pole beam through a steel wire, and the top end of the shoulder pole beam is fixedly connected with multiple pin shaft seats.

[0008] Preferably, the top end of the shoulder pole beam is connected to the movable pulley group on the top of the shoulder pole beam through a steel wire, one end of the steel wire on the lifting system is connected to the movable pulley group below the lifting system, and the other end of the steel wire on the lifting system is connected to a winch, which is arranged on the lower crossbeam. The bottom end of the lifting system is fixedly connected to the top end of the upper crossbeam, and the lifting system includes a lifting beam and two sets of fixed pulley groups installed at both ends of the lifting beam.

[0009] Preferably, the transverse movement assembly consists of a barb, a slide beam and a cantilever beam, the upper end of the cantilever beam is fixedly connected to the upper surface of the upper beam by a bolt, the lower end of the cantilever beam is fixedly connected to the upper side of one end of the slide beam, the other end of the slide beam is fixedly connected to the lower surface of the upper beam, and the top end of the barb is slidably connected to the outer side wall of the slide beam.

[0010] Preferably, the bottom end of the upper crossbeam is fixedly connected to the top end of the base plate, the bottom end of the base plate is fixedly connected to the top end of the slide rail, the outer side wall of the slide rail is slidably connected to the inner side wall of the slider, and an auxiliary traction rod is fixedly connected to the bottom end of the slider.

[0011] Preferably, the limiting assembly is composed of a slide, a suspension rod and a compensation steel rope. The top of the slide is slidingly connected to the bottom end of the base plate, the bottom end of the slide is fixedly connected to the top of the suspension rod, the outer side wall of the suspension rod is fixedly connected to one end of the compensation steel rope through a movable ring, and the other end of the compensation steel rope is fixedly connected to the outer side wall of the bottom end of the auxiliary traction rod.

[0012] Preferably, the outer side wall of the slide rail is fixedly connected to the side wall of the limit plate, and the opposite side walls of the slide rail are respectively slidably connected to the ends of two deceleration rods symmetrically placed relative to the slide rail, and the other end of each deceleration rod is rotatably connected to the outer side wall of the rotating rod, and the top end of the rotating rod is rotatably connected to the bottom end of the base plate.

[0013] Preferably, a torsion spring is provided on the outer wall of the rotating rod, a limit baffle is provided on one side of the rotating rod, the top of the limit baffle is fixedly connected to the bottom end of the base plate, and a limit button is fixedly connected to the outer wall of the rotating rod.

[0014] Preferably, the outer side wall of the rotating rod is rotatably connected to one end of the connecting rod, an axial hole is opened on the side wall of the other end of the connecting rod, the inner side wall of the axial hole is rotatably connected to the outer side wall of the rotating shaft, the outer side wall of the rotating shaft is fixedly connected to the side wall of one end of the driven rod, and the other end of the driven rod is rotatably connected to the side wall of the skateboard.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention, through the arrangement of the movable pulley group and the pin shaft seat, can utilize the symmetrical movable pulley group to stably lift the decorative component. After lifting to a predetermined height, the movable pulley group can be disassembled through the pin shaft seat, thereby facilitating adjustment and conversion of the decorative component to different angle states.

[0017] 2. The present invention uses the arrangement of the slide beam and the barb to directly place the decorative component on the lower beam position through the device, without the need for external auxiliary operation, saving time and effort and being more convenient;

[0018] 3. The present invention prevents the decorative component from moving back and forth due to its own inertia when it moves to the specified position through the provision of sliders and compensation steel ropes, so that the subsequent decorative components are accurately positioned, ensuring the safety of sliding construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 Schematic diagram of the three-dimensional structure of the present invention Figure 1 ;

[0020] Figure 2 Schematic diagram of the three-dimensional structure of the present invention Figure 2 ;

[0021] Figure 3 It is a structural diagram of the movable pulley group;

[0022] Figure 4 This is a structural diagram of the cantilever beam;

[0023] Figure 5 It is a structural diagram of the fixed pulley assembly;

[0024] Figure 6 It is a structural diagram of the slider;

[0025] Figure 7 for Figure 6 Enlarged view of point A in the middle;

[0026] In the figure: 1. Main tower column; 2. Upper crossbeam; 3. Lower crossbeam; 4. Decorative assembly; 5. Hoist; 6. Shoulder pole beam; 7. Pin seat; 8. Movable pulley block; 9. Lifting system; 10. Transverse movement system; 11. Barb; 12. Fixed pulley block; 13. Lifting beam; 14. Slideway beam; 15. Cantilever beam; 16. Bottom plate; 17. Slide rail; 18. Slide plate; 19. Hanging rod; 20. Movable ring; 21. Compensating steel rope; 22. Auxiliary traction rod; 23. Slider; 24. Limit plate; 25. Speed ​​reduction rod; 26. Turning rod; 27. Torsion spring; 28. Limit baffle; 29. ​​Connecting rod; 30. Rotating shaft; 31. Driven rod; 32. Winch; 33. Continuous jack; 34. Limit button; 35. Shaft hole. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0028] Example 1

[0029] Reference Figure 1-7 A device for high-altitude sliding installation of main tower decorative parts includes two main tower columns 1 erected side by side, an upper crossbeam 2 located above and a lower crossbeam 3 located below are connected between the inner side walls of the two main tower columns 1, a decorative component 4 is arranged on the lower crossbeam 3, and two lifting components are arranged above the decorative component 4;

[0030] Furthermore, the lifting assembly is composed of a sling 5, a shoulder beam 6, a movable pulley group 8 and a lifting system 9. The bottom end of the sling 5 is fixedly connected to the outer side wall of the decoration assembly 4 through a steel wire, and the top of the sling 5 is fixedly connected to the outer side wall of the shoulder beam 6 through a steel wire. A plurality of pin shaft seats 7 are fixedly connected to the top of the shoulder beam 6. The top of the shoulder beam 6 is connected to the movable pulley group 8 at the top of the shoulder beam 6 through a steel wire. One end of the steel wire on the lifting system 9 is connected to the movable pulley group 8 below the lifting system 9, and the other end of the steel wire on the lifting system 9 is connected to a winch 32, which is arranged on the lower crossbeam 3; the bottom end of the lifting system 9 is fixedly connected to the top of the upper crossbeam 2, and the lifting system 9 includes a lifting beam 13 and two sets of fixed pulley groups 12 installed at both ends of the lifting beam 13;

[0031] It should be noted that: the movable pulley group 8 is installed on the shoulder pole beam 6, and the sling 5 is fixed to the upper end of the decorative component 4, and the two groups of slings 5 ​​are kept at the same height. Then the lower end of the wire rope on the lifting system 9 is connected to the winch 32, and the winch 32 runs to pull the decorative component 4 upward; three pin shaft seats 7 are provided at both ends of the shoulder pole beam 6, and the two outer pin shaft seats 7 are connected to the two groups of movable pulley groups 8 through pin shafts, while the four inner pin shaft seats 7 are connected to the two groups of barbs 11 through pin shafts. The pin shaft connection can ensure that the connection remains hinged, which makes it more convenient to adjust the decorative component 4. The movable pulley group 8 and the pin shaft seat 7 are connected to the pin shaft to form a detachable structure, and the pin shaft seat 7 and the barb 11 are connected to the pin shaft to form a detachable structure. The upper end of the barb 11 is slidably installed on the slide beam 14, and a continuous jack 33 is connected on one side of the barb 11, and the continuous jack is installed on the barb 11.

[0032] A further advantage of adopting the above method is that the decorative component 4 can be stably lifted, and after being lifted to a predetermined height, it is easy to adjust and convert the decorative component 4 to different angle states.

[0033] Example 2

[0034] refer to Figure 1-7 , a transverse movement system 10 is provided on one side of the lifting assembly, and the transverse movement system 10 is connected to the transverse movement assembly;

[0035] Furthermore, the transverse movement assembly is composed of a barb 11, a slide beam 14 and a cantilever beam 15. The upper end of the cantilever beam 15 is fixedly connected to the upper surface of the upper beam 2 by a bolt, the lower end of the cantilever beam 15 is fixedly connected to the upper side of one end of the slide beam 14, and the other end of the slide beam 14 is fixedly connected to the lower surface of the upper beam 2. The top end of the barb 11 is slidably connected to the outer side wall of the slide beam 14.

[0036] It should be noted that: after lifting to the design elevation, the shoulder beam 6 and the barb 11 on the slide beam 14 are connected through a pin shaft, and the movable pulley set 8 at the lower end of the lifting system 9 is removed; the decorative component 4 is dragged horizontally to the center line of the two main tower columns 1 through the jack on the slide beam 14, and the barb 11 is used to lift the decorative component 4 and slide it on the slide beam 14 to the designated position.

[0037] A further advantage of adopting the above method is that the decorative component 4 can be placed directly on the lower crossbeam 3 through the device without the need for external auxiliary operation, which saves time and effort and is more convenient.

[0038] Example 3

[0039] refer to Figure 1-7 A bottom plate 16 is connected to the bottom end of the upper crossbeam 2, a slide rail 17 is connected to the bottom end of the bottom plate 16, a limit assembly is provided on one side of the slide rail 17, a slider 23 is connected to the outer wall of the slide rail 17, a limit plate 24 is provided on one side of the slider 23, a deceleration rod 25 is provided on both opposite sides of the limit plate 24, a rotating rod 26 is connected to the end of the deceleration rod 25, a connecting rod 29 is connected to the outer wall of the rotating rod 26, and a driven rod 31 is connected to the side wall of the connecting rod 29 through a rotating shaft 30;

[0040] Furthermore, the bottom end of the upper crossbeam 2 is fixedly connected to the top of the bottom plate 16, the bottom end of the bottom plate 16 is fixedly connected to the top of the slide rail 17, the outer side wall of the slide rail 17 is slidably connected to the inner side wall of the slider 23, and the bottom end of the slider 23 is fixedly connected with an auxiliary traction rod 22. The limiting assembly is composed of a slide plate 18, a hanger rod 19 and a compensation steel rope 21. The top of the slide plate 18 is slidably connected to the bottom end of the bottom plate 16, the bottom end of the slide plate 18 is fixedly connected to the top of the hanger rod 19, the outer side wall of the hanger rod 19 is fixedly connected to one end of the compensation steel rope 21 through a movable ring 20, and the other end of the compensation steel rope 21 is fixedly connected to the outer side wall of the bottom end of the auxiliary traction rod 22, the outer side wall of the slide rail 17 is fixedly connected to the side wall of the limiting plate 24, and the opposite side walls of the slide rail 17 are respectively connected to the ends of two deceleration bars 25 symmetrically placed relative to the slide rail 17. Sliding connection, the other end of each deceleration rod 25 is rotatably connected to the outer side wall of the rotating rod 26, the top end of the rotating rod 26 is rotatably connected to the bottom end of the base plate 16, a torsion spring 27 is sleeved on the outer side wall of the rotating rod 26, a limit baffle 28 is provided on one side of the rotating rod 26, the top end of the limit baffle 28 is fixedly connected to the bottom end of the base plate 16, and a limit button 34 is fixedly connected to the outer side wall of the rotating rod 26, the outer side wall of the rotating rod 26 is rotatably connected to one end of the connecting rod 29, and an axial hole 35 is opened in the side wall of the other end of the connecting rod 29, the inner side wall of the axial hole 35 is rotatably connected to the outer side wall of the rotating shaft 30, the outer side wall of the rotating shaft 30 is fixedly connected to the side wall of one end of the driven rod 31, and the other end of the driven rod 31 is rotatably connected to the side wall of the slide plate 18, a winch 32 is installed on the lower beam 3, and a continuous jack 33 is provided on the barb 11.

[0041] It should be noted that after the decoration component 4 moves to the specified position, it is fixedly connected to the bottom end of the auxiliary traction rod 22 through the hanging rope thereon. During the lateral sliding process of the decoration component 4, the slider 23 will be driven to slide on the slide rail 17 through the auxiliary traction rod 22. During the sliding process, the slider 23 will contact the two deceleration rods 25 and press against one end of the deceleration rod 25 to move forward. When one end of the deceleration rod 25 slides, the other end will drive the rotating rod 26 to rotate. Then the torsion spring 27 will gradually accumulate a force in the opposite direction to hinder the rotation of the rotating rod 26, thereby decelerating the movement of the slider 23. When the rotating rod 26 rotates, it will drive one end of the connecting rod 29 to move. Then the connecting rod 29 will drive the driven rod 31 to deflect at an angle through the rotating shaft 30, exerting a horizontal force on the slide plate 18. Then the compensation steel rope 21 will exert a force in the opposite direction on the auxiliary traction rod 22 when it is about to move to the specified position.

[0042] A further advantage of adopting the above method is that it can prevent the decoration component 4 from moving back and forth due to its own inertia when it moves to the specified position, so that the subsequent decoration component 4 is accurately positioned, ensuring the safety of the sliding construction.

[0043] Working principle:

[0044] 1. When the present invention is in use, the movable pulley group 8 is installed on the shoulder pole beam 6, the sling 5 is fixed to the upper end of the decorative component 4, and the two groups of slings 5 ​​are kept at the same height. Then the lower end of the wire rope on the lifting system 9 is connected to the winch 32, and the winch 32 is located on the lower crossbeam 3. The winch 32 runs to pull the decorative component 4 upward. Since three pin shaft seats 7 are provided at both ends of the shoulder pole beam 6, and the two outer pin shaft seats 7 are connected to the two groups of movable pulley groups 8 through pin shafts, and the four inner pin shaft seats 7 are connected to the two groups of barbs 11 through pin shafts, The shaft connection can ensure that the connection remains hinged, which makes it easier to adjust the decorative component 4. The movable pulley group 8 and the pin shaft seat 7 are connected by a pin shaft to form a detachable structure, and the pin shaft seat 7 and the hook 11 are connected by a pin shaft to form a detachable structure. The upper end of the hook 11 is slidably mounted on the slide beam 14, and a continuous jack 33 is connected to one side of the hook 11. The continuous jack 33 is mounted on the hook 11, so that the decorative component 4 can be stably lifted and, after being lifted to a predetermined height, it is convenient to adjust and convert the decorative component 4 into different angle states.

[0045] 2. After lifting to the designed elevation, connect the shoulder beam 6 and the barb 11 on the slide beam 14 through the pin shaft, and at the same time remove the movable pulley group 8 at the lower end of the lifting system 9; use the jack on the slide beam 14 to drag the decoration component 4 horizontally to the center line of the two main tower columns 1, and let the barb 11 lift the decoration component 4 on the slide beam 14 and slide it to the designated position. In this way, the decoration component 4 can be directly placed on the lower crossbeam 3 through the device without the need for external auxiliary operation, which saves time and effort and is more convenient;

[0046] When the cam 26 is in the process of sliding, the cam 26 will move along the guide rail 17 and the guide rail 23 will move along the guide rail 17. When the cam 26 is in the process of sliding, the cam 26 will move along the guide rail 17 and the guide rail 23 will move along the guide rail 17. When the cam 26 is in the process of sliding, the cam 26 will move along the guide rail 17 and the guide rail 23 will move along the guide rail 17. When the cam 26 is in the process of sliding, the cam 26 will move along the guide rail 17 and the guide rail 23 will move along the guide rail 17.

[0047] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A device for high-altitude sliding installation of main tower decoration parts, characterized by: The lifting mechanism is connected with the lifting mechanism by the rocking mechanism, and the rocking mechanism is connected with the rocking mechanism, and the rocking mechanism is connected with the rocking mechanism respectively. The rocking mechanism is connected with the rocking mechanism on the rocking mechanism side. The rocking mechanism is connected with the rocking mechanism on the rocking mechanism side. The outer side wall of the slide rail is fixedly connected to the side wall of the limit plate, and the opposite side walls of the slide rail are respectively slidably connected to the ends of two deceleration rods symmetrically placed relative to the slide rail, and the other end of each deceleration rod is rotatably connected to the outer side wall of the rotating rod, and the top end of the rotating rod is rotatably connected to the bottom end of the base plate; A torsion spring is sleeved on the outer wall of the rotating rod, a limit baffle is provided on one side of the rotating rod, the top end of the limit baffle is fixedly connected to the bottom end of the bottom plate, and a limit button is fixedly connected to the outer wall of the rotating rod; The bottom end of the upper crossbeam is fixedly connected to the top end of the bottom plate, the bottom end of the bottom plate is fixedly connected to the top end of the slide rail, the outer side wall of the slide rail is slidably connected to the inner side wall of the slider, and an auxiliary traction rod is fixedly connected to the bottom end of the slider; The limiting assembly is composed of a slide, a suspension rod and a compensation steel rope. The top of the slide is slidingly connected to the bottom end of the base plate, the bottom end of the slide is fixedly connected to the top of the suspension rod, the outer side wall of the suspension rod is fixedly connected to one end of the compensation steel rope through a movable ring, and the other end of the compensation steel rope is fixedly connected to the outer side wall of the bottom end of the auxiliary traction rod.

2. The device for high-altitude sliding installation of main tower decoration parts according to claim 1 is characterized in that: The lifting assembly consists of a sling, a shoulder pole beam, a movable pulley set and a lifting system. The bottom end of the sling is fixedly connected to the outer side wall of the decorative assembly through a steel wire, and the top end of the sling is fixedly connected to the outer side wall of the shoulder pole beam through a steel wire. The top end of the shoulder pole beam is fixedly connected to multiple pin shaft seats.

3. The device for high-altitude sliding installation of main tower decoration parts according to claim 2 is characterized in that: The top end of the shoulder pole beam is connected to the movable pulley group on the top of the shoulder pole beam through a steel wire, one end of the steel wire on the lifting system is connected to the movable pulley group below the lifting system, and the other end of the steel wire on the lifting system is connected to a winch, which is arranged on the lower crossbeam. The bottom end of the lifting system is fixedly connected to the top end of the upper crossbeam, and the lifting system includes a lifting beam and two sets of fixed pulley groups installed at both ends of the lifting beam.

4. The device for high-altitude sliding installation of main tower decoration parts according to claim 1 is characterized in that: The transverse movement assembly consists of a hook, a slide beam and a cantilever beam. The upper end of the cantilever beam is fixedly connected to the upper surface of the upper beam by a bolt, the lower end of the cantilever beam is fixedly connected to the upper side of one end of the slide beam, the other end of the slide beam is fixedly connected to the lower surface of the upper beam, and the top end of the hook is slidably connected to the outer side wall of the slide beam.

5. The device for high-altitude sliding installation of main tower decoration parts according to claim 1 is characterized in that: The outer side wall of the rotating rod is rotatably connected to one end of the connecting rod, and an axial hole is opened on the side wall of the other end of the connecting rod. The inner side wall of the axial hole is rotatably connected to the outer side wall of the rotating shaft, and the outer side wall of the rotating shaft is fixedly connected to the side wall of one end of the driven rod, and the other end of the driven rod is rotatably connected to the side wall of the slide.