CN213740602U - Adjustable stay cable construction platform of outer attaches wall of tower - Google Patents
Adjustable stay cable construction platform of outer attaches wall of tower Download PDFInfo
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- CN213740602U CN213740602U CN202021811191.7U CN202021811191U CN213740602U CN 213740602 U CN213740602 U CN 213740602U CN 202021811191 U CN202021811191 U CN 202021811191U CN 213740602 U CN213740602 U CN 213740602U
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Abstract
The utility model discloses an adjustable suspension cable construction platform of outer adnexed wall of tower, include: the climbing device comprises a truss system, a supporting system, a climbing system and an operating platform; the truss system is arranged on the side wall of the main tower and used for hanging the operating platform; the support systems are arranged at two ends of the truss system and used for temporarily fixing the truss system on the side wall of the main tower; the climbing system is arranged at the top of the main tower and used for hoisting the truss system; the operating platform is arranged below the straight truss and provides a construction platform for stay cable anchoring construction. The utility model discloses a climbing system realizes that operation platform climbs outside the tower and braced system realizes that construction platform adheres to the tower wall, has solved the unable problem that reaches the outer cableway mouth of pipe position of tower and construction risk are big of conventional hanging flower basket construction platform, but wide application in waist type high tower cable-stay bridge's tower end cable installation construction technical field.
Description
Technical Field
The utility model relates to a tower end cable installation construction technical field of waist type high tower cable-stay bridge. More specifically, the utility model relates to an adjustable suspension cable construction platform of tower outer adnexed wall.
Background
Along with the development of economy, in order to increase the popularity in city, more and more long span bridges not only do as the passageway, and as the ground mark in a city, cable-stay bridge king-tower molding also is different from ordinary molding, in order to pursue that the structure is slim, light and handy, the king-tower adopts the monopod king-tower, and the king-tower structure is similar "waist" shape, promptly: the cross section is circular, and the change of the cross section is firstly big and then small and then big.
The stay cable of the cable-stayed bridge lifts the tower end anchoring end of the stay cable to the entrance of the cableway pipe through the tower top portal frame, and at the moment, a construction platform is needed outside the tower to assist the stay cable to enter the anchor. At present, the construction platform outside the tower has a tower crane manned hanging basket construction platform, a construction platform built by universal rod pieces outside the tower, and a construction platform outside the tower, and the construction platform outside the tower adopts the three construction platform forms to the waist-shaped main tower stay cable tower, so that the construction platform is not applicable any more, and the construction platform mainly has the following two problems: 1. for the hanging basket construction platform, because the main tower is similar to a waist shape, the construction platform can not reach the position of the cableway pipe orifice outside the tower, and is influenced by wind load in high altitude, so that the shaking is more severe, and the construction risk is larger. 2. For the external universal rod and the external elevator, the cross section of the main tower is circular, so that the track is difficult to set, and for the section with the cross section being changed from small to large, the track inclines towards the outside of the tower, so that the eccentric bending moment is large, a plurality of embedded parts are required to be arranged to anchor the track, the appearance of the main tower is not attractive, and the cost of the two external construction platforms is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adjustable suspension cable construction platform of tower outer adnexed wall.
In order to realize the objects and other advantages in accordance with the present invention, there is provided an adjustable stay cable construction platform for a pylon monument, comprising: the climbing device comprises a linear truss, a supporting system, a climbing system and an operating platform;
the truss system is arranged on the side wall of the main tower and used for hanging the operating platform;
the support systems are arranged at two ends of the truss system and used for temporarily fixing the truss system on the side wall of the main tower;
the climbing system is arranged at the top of the main tower and used for hoisting the truss system;
the operating platform is arranged below the straight truss and provides a construction platform for stay cable anchoring construction;
the truss system comprises a pair of linear trusses which are oppositely arranged, and the open ends of the linear trusses are oppositely attached to the opposite sides of the main tower;
the supporting systems comprise supporting rods, adjustable telescopic rods and transverse inhaul cables, one ends of the supporting rods are hinged with bottom edges and corners, far away from the main tower, of the inner sides of the linear trusses, and the other ends of the supporting rods are attached to the side walls of the main tower; one end of the adjustable telescopic rod is hinged with an edge angle, far away from the main tower, of the upper part of the inner side of the linear truss, the other end of the adjustable telescopic rod is hinged with the middle of the stay bar, two ends of the transverse guy cable are respectively connected with the end parts of the pair of linear trusses, and the connecting positions of the transverse guy cable and the linear truss are connected through a length adjusting device;
the climbing system comprises a winch and a lifting rope, wherein the winch is arranged at the top of the main tower and is connected with the upper part of the straight truss through the lifting rope.
Preferably, the length adjusting device comprises a cable tension adjuster, and the cable tension adjuster tightens the transverse cable to fix the operating platform.
Preferably, the contact end of the stay bar and the main tower is provided with an anti-skid rubber mat.
Preferably, the operating platform is provided with a fence around.
Preferably, the Contraband-shaped opening of the I-shaped truss is provided with rollers at two ends.
The utility model discloses at least, include following beneficial effect:
1. the support rod of the support system can vertically rotate to adjust the support distance when the wall is attached, and under the working condition that the main tower wall is inclined, the support rod replaces a suspended roller to attach to the tower wall, so that the construction platform can be ensured to be in a horizontal state, the construction platform is prevented from shaking, and the construction risk is effectively reduced;
2. the horizontal cable of braced system is provided with cable tension adjuster, can adjust horizontal cable length at any time according to the big or small change of main tower cross section, guarantees that construction platform adheres to tightly in main tower wall, avoids construction platform to rock, effectively reduces the construction risk, promotes the nimble suitability of construction platform when changing main tower cross section.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a side view structural diagram of the construction platform of the adjustable stay cable attached to the outer wall of the tower;
FIG. 2 is a front view structural diagram of the construction platform of the adjustable stay cable attached to the outer wall of the tower;
description of the drawings reference numbers: 1. vaulting pole, 2, adjustable telescopic link, 3, cable tension adjuster, 4, hoist engine, 5, horizontal cable, 6, anti-skidding cushion, 7, gyro wheel, 8, operation platform, 9, lifting rope, 10, gyro wheel.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 and 2, the utility model provides an adjustable suspension cable construction platform of outer adnexed wall of tower, include: a truss system, a support system, a climbing system and an operation platform 8;
the truss system is arranged on the side wall of the main tower and used for hanging the operating platform 8;
the support systems are arranged at two ends of the truss system and used for temporarily fixing the truss system on the side wall of the main tower;
the climbing system is arranged at the top of the main tower and used for hoisting the truss system;
the operating platform 8 is arranged below the straight truss and provides a construction platform for stay cable anchoring construction;
the truss system comprises a pair of linear trusses which are oppositely arranged, and the open ends of the linear trusses are oppositely attached to the opposite sides of the main tower;
the supporting systems comprise supporting rods 1, adjustable telescopic rods 2 and transverse inhaul cables 5, one ends of the supporting rods 1 are hinged to bottom edges and corners, far away from the main tower, of the inner sides of the linear trusses, and the other ends of the supporting rods 1 are attached to the side walls of the main tower; one end of the adjustable telescopic rod 2 is hinged with an edge angle, far away from the main tower, of the upper part of the inner side of the linear truss, the other end of the adjustable telescopic rod 2 is hinged with the middle of the support rod 1, two ends of the transverse guy cable 5 are respectively connected with the end parts of the linear truss, and the connecting position of the transverse guy cable 5 and the linear truss is connected through a length adjusting device;
the climbing system comprises a winch 4 and a lifting rope 9, wherein the winch 4 is arranged at the top of the main tower and is connected with the upper part of the straight truss through the lifting rope 9.
In the technical scheme, the working states of the operating platform 8 can be divided into a parking state and a hoisting climbing state, when the operating platform is parked, the supporting rod 1 is tightly attached to the outer wall of the main tower by adjusting the adjustable telescopic rod 2, and meanwhile, the transverse inhaul cable 5 is in a tight state by the inhaul cable tension adjuster 3; when in a hoisting state, the support rod 1 is separated from the outer wall of the main tower by adjusting the adjustable telescopic rod 2, the transverse guy cable 5 is in a loose state by the guy cable tension adjuster 3, the tower top winch 4 is started, and the hoisting operation platform 8 is lifted to a target position.
In another technical scheme, an anti-skid rubber mat 6 is arranged at the contact end of the stay bar 1 and the main tower.
In the above technical scheme, the anti-slip rubber mat 6 increases the friction coefficient between the stay bar 1 and the main tower wall, prevents the construction platform from shaking, and simultaneously avoids the stay bar 1 from damaging the surface of the main tower.
In another technical scheme, rollers 107 are arranged at two ends of the Contraband-shaped opening of the straight truss.
In the technical scheme, when the linear truss climbs, the rollers 107 at two ends of the Contraband-shaped opening are in rolling contact with the main tower, so that friction between the linear truss and the main tower is reduced, and the linear truss is prevented from scratching the surface of the main tower.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (5)
1. The utility model provides an adjustable suspension cable construction platform of outer adnexed wall of tower which characterized in that includes: the climbing device comprises a truss system, a supporting system, a climbing system and an operating platform;
the truss system is arranged on the side wall of the main tower and used for hanging the operating platform;
the supporting system is arranged on the truss system and used for temporarily fixing the truss system on the main tower;
the climbing system is arranged at the top of the main tower and used for hoisting the truss system;
the operation platform is arranged below the truss system and provides a construction platform for stay cable anchoring construction;
the truss system comprises a pair of linear trusses which are oppositely arranged, and the open ends of the linear trusses are oppositely attached to the opposite sides of the main tower;
the supporting systems comprise supporting rods, adjustable telescopic rods and transverse inhaul cables, one ends of the supporting rods are hinged with bottom edges and corners, far away from the main tower, of the inner sides of the linear trusses, and the other ends of the supporting rods are attached to the side walls of the main tower; one end of the adjustable telescopic rod is hinged with an edge angle, far away from the main tower, of the upper part of the inner side of the linear truss, the other end of the adjustable telescopic rod is hinged with the middle of the stay bar, two ends of the transverse guy cable are respectively connected with the end parts of the pair of linear trusses, and the connecting positions of the transverse guy cable and the linear truss are connected through a length adjusting device;
the climbing system comprises a winch and a lifting rope, wherein the winch is arranged at the top of the main tower and is connected with the upper part of the straight truss through the lifting rope.
2. The adjustable stay cable construction platform of claim 1, wherein the length adjusting device comprises a cable tension adjuster, and the cable tension adjuster tightens the transverse cable to fix the linear truss.
3. The adjustable stay cable construction platform of claim 1, wherein an anti-skid rubber mat is arranged at the contact end of the stay bar and the main tower.
4. The adjustable stay cable construction platform of claim 1, wherein a fence is arranged around the operation platform.
5. The adjustable stay cable construction platform of claim 1, wherein rollers are disposed at both ends of the Contraband-shaped opening of the truss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021811191.7U CN213740602U (en) | 2020-08-26 | 2020-08-26 | Adjustable stay cable construction platform of outer attaches wall of tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021811191.7U CN213740602U (en) | 2020-08-26 | 2020-08-26 | Adjustable stay cable construction platform of outer attaches wall of tower |
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| CN213740602U true CN213740602U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021811191.7U Active CN213740602U (en) | 2020-08-26 | 2020-08-26 | Adjustable stay cable construction platform of outer attaches wall of tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969547A (en) * | 2021-11-11 | 2022-01-25 | 无锡金诚工程技术服务有限公司 | U-shaped manned hanging basket type maintenance platform for large bridge tower |
-
2020
- 2020-08-26 CN CN202021811191.7U patent/CN213740602U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969547A (en) * | 2021-11-11 | 2022-01-25 | 无锡金诚工程技术服务有限公司 | U-shaped manned hanging basket type maintenance platform for large bridge tower |
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