WO2024055709A1 - Dispositif de déplacement transversal pour remplacer un boulon d'ancrage d'une poutre de voie ferrée - Google Patents

Dispositif de déplacement transversal pour remplacer un boulon d'ancrage d'une poutre de voie ferrée Download PDF

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Publication number
WO2024055709A1
WO2024055709A1 PCT/CN2023/104530 CN2023104530W WO2024055709A1 WO 2024055709 A1 WO2024055709 A1 WO 2024055709A1 CN 2023104530 W CN2023104530 W CN 2023104530W WO 2024055709 A1 WO2024055709 A1 WO 2024055709A1
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WO
WIPO (PCT)
Prior art keywords
main beam
track beam
pushing
track
replacement
Prior art date
Application number
PCT/CN2023/104530
Other languages
English (en)
Chinese (zh)
Inventor
陈�胜
李光均
刘风
张宏
王永明
陈中竹
方青云
周向国
刘鹏飞
黄岩
杨斌斌
刘琦
刘广
Original Assignee
中铁上海工程局集团有限公司
中铁上海工程局集团第一工程有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中铁上海工程局集团有限公司, 中铁上海工程局集团第一工程有限公司 filed Critical 中铁上海工程局集团有限公司
Priority to DE212023000096.2U priority Critical patent/DE212023000096U1/de
Publication of WO2024055709A1 publication Critical patent/WO2024055709A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G35/00—Mechanical conveyors not otherwise provided for
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
    • E01B29/40—Means or arrangements for temporarily supporting laid tracks, or rails or sleepers in the track
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges

Definitions

  • the invention relates to the field of track beam anchor replacement equipment, specifically a traverse device for track beam anchor replacement.
  • the straddle-type monorail transportation system is an emerging transportation system in rail transportation, in which vehicles directly ride on a single track beam.
  • the track beams are connected to the substructure (base plate) through cast steel tension bearings to form a monorail beam bridge system.
  • the cast steel tension bearing includes the upper swing of the support, the lower swing of the support and the shear tenon fixed to the cover beam for limiting the lower swing of the support.
  • the lower support of the anchor box is pre-embedded in the bottom plate and fixed by bolting the anchor rod and the anchor box. .
  • the tension bearing of the straddle-type monorail is subjected to huge forces during long-term operation, which may cause the anchor rod to break, thereby affecting the balance of the track beam and even causing serious safety accidents.
  • the existing methods for replacing damaged or broken anchor rods mainly include the following: 1) using a hoisting machine to directly lift the track beam and replace it; 2) using a jack to lift the track beam to a certain height and then replace the anchor rod.
  • the method of using a hoisting machine to directly lift the track beam to a certain height and then replacing the anchor rods is suitable for elevated sections; however, the construction of the anchor rod replacement operation requires traffic relief and protection, and a dedicated person will direct the operation; the hoisting operation requires a special sling. ; When the required replacement anchor rod is located in an underground section or station, etc., it is difficult to complete the replacement operation due to the space limitation on the top of the track beam.
  • the net length of the traditional anchor is 0.97m. If it is directly lifted and replaced, the lifting height of the track beam must meet the requirements for anchor removal. If the height exceeds 1m, there is also a risk of overturning of the track beam.
  • the object of the present invention is to provide an auxiliary track beam anchor replacement tool.
  • a traversing device for replacing track beam anchors includes a main beam; a placement mechanism is provided on the main beam; and the placement mechanism includes a slide plate arranged on the main beam.
  • the transverse movement device includes a pushing mechanism arranged on the main beam; the pushing mechanism includes a transverse pushing component arranged on the main beam.
  • the slide plate is connected to the main beam through a slide rail mechanism;
  • the slide rail mechanism includes a slideway block arranged on the main beam; a slide groove block is provided at the lower end of the slide plate, and a slide groove block is provided on both sides of each slideway block; the slide plate is clamped on both sides of the slideway block through the slide groove block.
  • the end of the slide plate is provided with a limit stop.
  • the sliding plate is provided with rubber pads.
  • the transverse pushing component includes a pushing jack; the pushing jack is connected to the main beam through an oil cylinder seat; and the pushing jack is arranged parallel to the sliding plate.
  • the oil cylinder seat is connected to the main beam through bolts.
  • a reinforcing plate is provided on the outside of the main beam, and the reinforcing plate fits the outer surface of the oil cylinder seat; the reinforcing plate and the main beam are connected by bolts.
  • the invention discloses a traversing device for replacing track beam anchor rods.
  • the auxiliary tooling disclosed by the invention can realize the traversing motion after the track beam is elevated, thereby realizing the subsequent replacement operation of the anchor rod.
  • the invention uses a placement mechanism And the setting of the pushing mechanism can move the corresponding track beam laterally, so that the track beam is offset from above the anchor rod to be replaced, which facilitates subsequent anchor rod replacement operations.
  • Figure 1 is a front view of the present invention.
  • Figure 2 is a partial cross-sectional view of the connection between the main beam and the sliding plate of the present invention.
  • the pushing mechanism includes a transverse pushing component provided on the main beam 1; the invention discloses a transverse device for replacing the anchor rods of the track beam 9.
  • the auxiliary tooling disclosed by the invention can realize the elevation of the track beam 9. Lateral movement, thereby realizing the subsequent replacement operation of the anchor rod.
  • the present invention can move the corresponding track beam 9 laterally through the setting of the placement mechanism and the pushing mechanism, so that the track beam 9 is offset from above the anchor rod to be replaced. Convenient for subsequent anchor replacement operations.
  • the auxiliary tooling disclosed in the present invention is mainly used for the lateral movement of the track beam 9, so that the track beam 9 moves from directly above the anchor rod to the side, so as to facilitate the subsequent extraction and replacement of the anchor rod.
  • the main beam 1 plays a main load-bearing role, which facilitates the subsequent longitudinal support placement of the track beam 9.
  • the placement mechanism 2 includes a sliding plate 2 arranged on the main beam 1; the installation of the sliding plate 2 is convenient.
  • the placement of the track beam 9 on the main beam 1 is eliminated, and the arrangement of the sliding plate 2 facilitates the lateral movement of the sliding plate 2 on the main beam 1;
  • the pushing mechanism 5 includes a lateral pushing mechanism arranged on the main beam 1. Component; by pushing the component laterally, the track beam 9 and the slide plate 2 can be deflected together, so that the track beam 9 is separated from the top of the anchor rod of the support; thereby facilitating subsequent replacement of the anchor rod.
  • the slide plate 2 is connected to the main beam 1 through a slide rail mechanism;
  • the slide rail mechanism includes a slide block 6 arranged on the main beam 1; a slide block 61 is provided at the lower end of the slide plate 2, each There is a chute stop 61 on both sides of the slide block 6; the slide plate 2 is clamped on both sides of the slide block 6 through the chute block 61; the setting of the slide rail mechanism facilitates the positioning of the slide plate 2 on the main beam.
  • the arrangement on the main beam 1 also facilitates the subsequent sliding of the sliding plate 2 on the main beam 1.
  • a limit stop 5 is provided at the end of the slide plate 2; the limit stop 5 plays a good limiting role and can limit the side of the track beam 9 placed on the slide plate 2 to avoid the track from being blocked. Beam 9 is tilted laterally.
  • the sliding plate 2 is provided with a rubber pad 4; the arrangement of the rubber pad 4 plays a very good role in isolation and protection, preventing the sliding plate 2 from causing damage to the track beam 9.
  • the transverse pushing component includes a pushing jack 3; the pushing jack 3 is connected to the main beam 1 through an oil cylinder base 7; the pushing jack 3 is arranged parallel to the slide plate 2; the oil cylinder base 7 serves as an elevation to facilitate pushing.
  • the jack 3 is elevated, and at the same time it is convenient to promote the placement and connection of the jack 3 on the upper end of the main beam 1.
  • the oil cylinder base 7 is connected to the main beam 1 through bolts; through such an arrangement, the present invention can facilitate the subsequent disassembly of the oil cylinder base 7 and facilitate the replacement of the height and model of the oil cylinder base 7 as needed.
  • a reinforcing plate 8 is provided on the outside of the main beam 1, and the reinforcing plate 8 fits the outer surface of the oil cylinder seat 7; the reinforcing plate 8 is connected to the main beam 1 through bolts; in the present invention, the reinforcing plate 8 It has a good lateral limiting effect and ensures the stability of the cylinder base 7 when placed on the main beam 1; at the same time, the reinforcing plate 8 plays a good calibration role and ensures the accuracy of the installation of the cylinder base 7.
  • the rubber pad 4 is in bottom contact with the track beam 9, and wedge-shaped rubber blocks of different heights can be provided to ensure close contact with the track beam 9 on large slope lines. At the same time, the rubber pad 4 can increase the contact with the track beam 9. Contact surface friction protects track beam 9 beam bottom concrete.
  • the limit stop 5 can be used to replace the anchor rod of the track beam 9 in the curved section.
  • the stopper can prevent the beam body in the curved section from slipping. It is arranged on the inside of the curved section and is in close contact with the side of the beam body.
  • chute blocks 61 In addition, in order to facilitate the arrangement and placement of the chute blocks 61, it is required that the chute blocks 61 are connected to the main beam 1 through the chute bottom plate; in the present invention, two chute blocks 61 ride on the chute blocks 6 on; it can effectively prevent the chute from deflecting and sliding in different directions.
  • the slide block 6 is a long iron block protruding from the surface of the support beam to provide a running track for the slide.
  • the main beam 1 is a square hollow component to reduce its own weight.
  • the above-mentioned reinforcing plates 8 are provided on both sides.
  • the traversing device disclosed in the present invention needs to be used in conjunction with a jack. In actual use, it is required to remove the end side and top finger plates of the track beam 9 in order to prevent damage caused by the lifting and sliding process of the beam body. ; Use a wrench to remove the nut on the anchor rod and the wedge block at the dowel pin of the support; place the jack 91 on the padding stone, and set a rubber pad on the top of the jack 91 to ensure it fits the beam body to prevent damage to the beam body; jack up the jack 91 The beam body to the bottom of the support is higher than the top surface of the anchor rod to prevent the beam body from colliding during the lateral movement; (the jack 91 here belongs to the external jack 91 and does not belong to the components of the auxiliary tool disclosed by the present invention); after the above operation is completed, Traverse devices are installed at both ends of the track beam 9 so that the slide plate 2 is under the track beam 9 to be moved.
  • the above-mentioned jack 91 is removed and the track beam 9 falls on the slide plate 2; the track beam 9 is pushed so that the track beam 9 moves horizontally. Move the track beam 9 away from the top of the anchor rod, and then replace the anchor rod. After the anchor rod is replaced, push the track beam 9 back to its position, and then cooperate with the jack 91 to make the track beam 9 drop to the original assembly position. Install the nut and tighten it. Just the beam body.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Bridges Or Land Bridges (AREA)
  • Machines For Laying And Maintaining Railways (AREA)

Abstract

L'invention concerne un dispositif de déplacement transversal pour le remplacement d'un boulon d'ancrage d'une poutre de voie ferrée, se rapportant au domaine des appareils de remplacement de boulon d'ancrage de poutre de voie ferrée. Le dispositif de déplacement transversal comprend une poutre principale (1), un mécanisme de placement étant disposé sur la poutre principale (1), et comprenant une plaque coulissante (2) disposée sur la poutre principale (1). Le dispositif de déplacement transversal comprend en outre un mécanisme de poussée disposé sur la poutre principale (1), le mécanisme de poussée comprenant un composant de poussée transversale disposé sur la poutre principale (1). Le dispositif de déplacement transversal peut déplacer transversalement une poutre de voie ferrée (9) après avoir été élevée, et mettre en œuvre des opérations de remplacement ultérieures sur un boulon d'ancrage ; le mécanisme de placement et le mécanisme de poussée, permettent de déplacer transversalement la poutre de voie ferrée correspondante (9), de telle sorte que la poutre de voie ferrée (9) s'écarte de la position au-dessus d'un boulon d'ancrage à remplacer, ce qui facilite les opérations de remplacement ultérieures sur le boulon d'ancrage.
PCT/CN2023/104530 2022-09-13 2023-06-30 Dispositif de déplacement transversal pour remplacer un boulon d'ancrage d'une poutre de voie ferrée WO2024055709A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE212023000096.2U DE212023000096U1 (de) 2022-09-13 2023-06-30 Querbewegungsvorrichtung zum Austauschen von Ankern eines Bahnschienenträgers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202222418955.1 2022-09-13
CN202222418955.1U CN218560124U (zh) 2022-09-13 2022-09-13 一种轨道梁锚杆更换用横移装置

Publications (1)

Publication Number Publication Date
WO2024055709A1 true WO2024055709A1 (fr) 2024-03-21

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PCT/CN2023/104530 WO2024055709A1 (fr) 2022-09-13 2023-06-30 Dispositif de déplacement transversal pour remplacer un boulon d'ancrage d'une poutre de voie ferrée

Country Status (3)

Country Link
CN (1) CN218560124U (fr)
DE (1) DE212023000096U1 (fr)
WO (1) WO2024055709A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN218560124U (zh) * 2022-09-13 2023-03-03 中铁上海工程局集团有限公司 一种轨道梁锚杆更换用横移装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204715212U (zh) * 2015-03-31 2015-10-21 中交二航局第四工程有限公司 一种用于移动模架主梁整体横移的导向装置
CN205934734U (zh) * 2016-08-15 2017-02-08 中国水利水电第十四工程局有限公司 一种预制t梁横移辅助架设装置
JP2018076695A (ja) * 2016-11-09 2018-05-17 株式会社横河ブリッジ 橋桁の横取り方法及び装置
CN212153123U (zh) * 2020-03-23 2020-12-15 中交四公局第三工程有限公司 一种t梁施工用横移装置
CN114232483A (zh) * 2021-12-03 2022-03-25 中铁九局集团第二工程有限公司 一种横移预应力t梁的方法及装置
CN115262304A (zh) * 2022-09-13 2022-11-01 中铁上海工程局集团有限公司 一种小空间轨道梁锚杆更换用的辅助工装及锚杆更换方法
CN218560124U (zh) * 2022-09-13 2023-03-03 中铁上海工程局集团有限公司 一种轨道梁锚杆更换用横移装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204715212U (zh) * 2015-03-31 2015-10-21 中交二航局第四工程有限公司 一种用于移动模架主梁整体横移的导向装置
CN205934734U (zh) * 2016-08-15 2017-02-08 中国水利水电第十四工程局有限公司 一种预制t梁横移辅助架设装置
JP2018076695A (ja) * 2016-11-09 2018-05-17 株式会社横河ブリッジ 橋桁の横取り方法及び装置
CN212153123U (zh) * 2020-03-23 2020-12-15 中交四公局第三工程有限公司 一种t梁施工用横移装置
CN114232483A (zh) * 2021-12-03 2022-03-25 中铁九局集团第二工程有限公司 一种横移预应力t梁的方法及装置
CN115262304A (zh) * 2022-09-13 2022-11-01 中铁上海工程局集团有限公司 一种小空间轨道梁锚杆更换用的辅助工装及锚杆更换方法
CN218560124U (zh) * 2022-09-13 2023-03-03 中铁上海工程局集团有限公司 一种轨道梁锚杆更换用横移装置

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DE212023000096U1 (de) 2024-06-10
CN218560124U (zh) 2023-03-03

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