WO2019047305A1 - 一种轨道施工的压杠接长装置 - Google Patents

一种轨道施工的压杠接长装置 Download PDF

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Publication number
WO2019047305A1
WO2019047305A1 PCT/CN2017/105261 CN2017105261W WO2019047305A1 WO 2019047305 A1 WO2019047305 A1 WO 2019047305A1 CN 2017105261 W CN2017105261 W CN 2017105261W WO 2019047305 A1 WO2019047305 A1 WO 2019047305A1
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Prior art keywords
bar
press bar
pressing
base
pressure
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PCT/CN2017/105261
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English (en)
French (fr)
Inventor
朱秀青
伍志光
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朱秀青
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Publication of WO2019047305A1 publication Critical patent/WO2019047305A1/zh

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Classifications

    • 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

Definitions

  • the utility model relates to a CRTsm type slab ballastless track construction ⁇ track plate self-compacting concrete pressure bar extension device.
  • the CRTSm type slab ballastless track is composed of a base, a geotextile insulation layer, a self-compacting concrete layer, a track plate, etc.
  • the self-compacting concrete layer is finally poured, in order to ensure that the fine-tuned track plate is infused.
  • the reinforced concrete is usually planted on the side mold concrete of the base. After the pressure bar is connected with the planted steel bar by the tie bar reinforcement, the pressure bar pull rod is adjusted to tighten the pressure bar; The reason why the width of the base is different is different.
  • the lengths of the pressure bars used in different sections are not equal. technical problem
  • the purpose of the utility model is to solve the above problems, and design a CRTSm type slab ballastless track plate self-compacting concrete pressure bar extension device, which can be applied to different sections, different working conditions, and a large number of reduction bar tooling
  • the same type also reduces the back-loading of the template during the construction operation, thereby reducing the production cost.
  • the technical solution of the present invention is to design a rail bar extension device for track construction, including a pressure bar, a pin bolt, a pressure bar connecting long piece, a base planting bar and a buckle lever, and the pressure bar is long.
  • the piece is embedded in the pressing bar through the pin bolt, and one or most of the base planting ribs are implanted in the base, and the pressing bar connecting the long piece and the base planting bar are tightened by the buckle pulling rod;
  • the two ends of the pressing bar are below Welding side pressure device, and two fastening bolts for limiting the self-compacting concrete edge sealing template;
  • the side pressure device is a T-shaped structure composed of a channel steel column and a steel plate transversely;
  • the steel plate of the pressing device is provided with a 150mm long screw, and the screw end is a universal hoof for the supporting template;
  • the pressing bar connecting the long piece has a pin hole, and the pin hole is 2 or more;
  • the pressing bar connecting piece is processed according to the inner cross
  • the CRTSm type slab ballastless track plate made of the utility model has the self-compacting concrete pressure bar extension device, and can be applied to different working conditions and different sections (bridges, tunnels, roadbeds).
  • the frame amount between the box and the pressing bar caused by the outer jacket on the outside of the pressing bar can be effectively eliminated, a large number of pressing rod devices are saved, and the template is also reduced in the construction operation, thereby reducing the production cost.
  • FIG. 1 is a schematic view showing the structure of a long piece of a self-compacting concrete press bar extension device for a track plate according to the present invention.
  • FIG. 2 is a front view of the self-compacting concrete pressing bar extension device of the track plate according to the present invention.
  • a rail-bar pressing device for rail construction which is characterized in that it comprises: a pressing bar 1, a pin bolt 2, a pressing bar connecting piece 3, The base planting bar 4 and the crimping bar 5, the pressing bar connecting piece 3 is embedded in the pressing bar 1 through the pin 2, and one or most of the base planting bar 4 is implanted in the base, and the pressing bar is connected with the long piece 3 and the base
  • the planting bars 4 are tensioned by the buckle rods 5;
  • the side pressure devices are welded at the two ends of the pressure bar 1 and two fastening bolts are arranged for limiting the self-compacting concrete edge-sealing template;
  • the pressing device is a T-shaped structure composed of a channel steel column and a steel plate traverse; the steel plate of the side pressure device is provided with a 150 mm long screw, and the screw end is a universal hoof for the supporting template;
  • the bar connecting long piece 3 has a pin hole
  • the technical solution is characterized in that the main beam of the pressing bar, the pin bolt 2, the pressing bar connecting piece 3, the base planting bar 4, and the pressing bar pull rod 5 are used to form a self-compacting concrete bar pressing device for the track plate, wherein the pressure is The main beam of the bar is lengthened by the pin and the length of the long piece 3, so that the main beam of the pressing bar can be lengthened to meet the construction of the bridge, the tunnel and the roadbed.
  • the pressure bar is connected to the long piece. 3
  • the welding is performed by factory gas shielded welding, and the inner welding method is adopted.
  • the pressure bar connecting long part 3 reserves two pin holes of the plug 2, the planting bar 21mm, and the pin hole for adjusting the length of the pressing bar; for adapting to the curve super-high section, reserved and anti-side shifting A plurality of pin holes adapted to the device.
  • the pressing bar connecting member 3 is fixed to the pressing rod 1 by the pin 2, and after the tension bar pull rod 5 is tensioned, the joint force is formed at each part, and the entire pressing member is fixed.
  • the main beam of the pressing rod is made of channel steel, and the part of the rake is welded by using a 5 mm steel plate to close the box to form a force-receiving member of the box, which increases the rigidity of the member.
  • the pressure bar 1 is composed of a 3000 mm long channel steel and a reinforced steel plate, and the side pressure device is welded at both ends of the pressure bar, and two fastening bolts are arranged for the self-compacting concrete edge sealing template. Carry out the limit.
  • the side pressure device of the pressure bar 1 is a T-shaped structure composed of a channel steel column and a steel plate.
  • the steel plate of the side pressure device is provided with a 150 mm long screw, and the screw end is a universal hoof, which can closely support the template.
  • the pressing bar connecting piece 3 is dimensioned according to the inner section of the main beam pressing bar channel steel, the length is 400 mm, the width is 5 3 mm, the height is 120 mm, the one end top and the bottom steel plate are long U-shaped mouth, the length is 200 mm, the width is 20 mm .
  • the pressing bar connecting piece 3 reserves two pin holes of the pin 2, the planting bar 21mm, and the pin hole for adjusting the length of the pressing bar, and the anti-side shifting device corresponding to the curved super-high section The pin hole is reserved.
  • the utility model is adapted to the CRTSm type slab-type ballastless track bridge section pressing bar (length 3000mm) for the extension, and is used for the construction of the road base section and the bridge curve section. It can effectively eliminate the frame between the box and the pressing bar caused by the outer jacket of the previous long piece, which greatly improves the adaptability of the pressure base of the road base section and the bridge curve section and the fine adjustment precision of the construction of the track board.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)
  • Road Paving Structures (AREA)
  • Lining And Supports For Tunnels (AREA)

Abstract

一种轨道施工的压杠接长装置，包括压杠（1）、销栓（2）、压杠接长件（3）、底座植筋（4）和扣压拉杆（5），压杠接长件（3）通过销栓（2）内嵌到压杠（1）内，底座植筋（4）的一部分或大部分植入底座内，压杠接长件（3）和底座植筋（4）之间通过扣压拉杆（5）拉紧，能够有效的消除接长件（3）外套在压杠（1）外边造成的盒子与压杠（1）间的框量，提高路基地段和桥梁曲线地段压杠的适应性和轨道板的施工精调精度。

Description

一种轨道施工的压杠接长装置 技术领域
[oooi] 本实用新型涉及一种 CRTsm型板式无砟轨道施工吋轨道板自密实混凝土压杠 接长装置。
背景技术
[0002] CRTSm型板式无砟轨道由底座、 土工布隔离层、 自密实混凝土层、 轨道板等 组成， 在施工作业中， 自密实混凝土层最后灌注， 为保证精调过的轨道板在灌 注自密实混凝土过程中上浮在允许范围内， 需采用压杠对其进行限制。 在进行 自密实混凝土施工吋， 通常都会在底座侧模混凝土上植筋， 压杠通过拉杆钢筋 将压杠与所植钢筋连接后， 调节压杠拉杆使压杠紧固； 因灌浆台车行走、 设计 底座宽度不同的原因， 不同地段 （桥梁、 隧道、 路基） 采用的压杠长度不等。 技术问题
[0003] 本实用新型的目的是为了解决上述问题， 设计了一种 CRTSm型板式无砟轨道 轨道板自密实混凝土压杠接长装置， 可适用不同地段、 不同工况、 减省大量压 杆工装， 同吋也减少了施工作业中模板的倒运， 从而降低了生产成本。
问题的解决方案
技术解决方案
[0004] 实现上述目的本实用新型的技术方案为， 设计一种轨道施工的压杠接长装置， 包括压杠、 销栓、 压杠接长件、 底座植筋和扣压拉杆，压杠接长件通过销栓内嵌 到压杠内，底座植筋的一部或大部植入底座内， 压杠接长件和底座植筋之间通过 扣压拉杆拉紧； 所述压杠的两端下方焊接侧压装置， 并配置两个紧固螺栓， 用 于对自密实混凝土封边模板进行限位； 所述侧压装置为槽钢立柱和钢板横楞两 部分构成的 T型结构； 所述侧压装置的钢板横楞配有 150mm长螺丝， 螺丝端头为 万向蹄子， 用于支顶模板； 所述压杠接长件留有插销孔， 所述插销孔为 2个或 2 个以上； 根据主梁压杠的槽钢内截面尺寸加工压杠接长件， 所述压杠接长件长 度为 400mm、 宽度为 53mm、 高度为 120mm; 所述压杠接长件一端的顶、 底钢板 幵长 U形口； 所述长 U形口长度 200mm， 宽度 20mm; 所述压杠接长件配套扣压 拉杆进行紧固扣压， 扣压力矩为 65〜75N.m; 所述扣压拉杆为 φ20的车丝圆钢拉 杆。
发明的有益效果
有益效果
[0005] 用本实用新型的技术方案制作的 CRTSm型板式无砟轨道轨道板自密实混凝土 压杠接长装置， 可适用于不同工况、 不同地段 （桥梁、 隧道、 路基） 压杠长度 不同的情况， 能够有效的消除以往接长外套在压杠外边造成的盒子与压杠间的 框量， 节省了大量压杆装置， 同吋也减少了施工作业中模板的倒运， 从而降低 了生产成本。
对附图的简要说明
附图说明
[0006] 图 1是本实用新型所述轨道板自密实混凝土压杠接长装置中接长件的结构示意 图。
[0007] 图 2是本实用新型所述轨道板自密实混凝土压杠接长装置的主视图。
[0008] 图中： 1.压杠， 2.销栓， 3.接长件， 4.底座植筋， 5.扣压拉杆。
实施该发明的最佳实施例
本发明的最佳实施方式
[0009] 下面结合附图对本实用新型进行具体描述， 如图所示， 一种轨道施工的压杠接 长装置， 其特征在于： 包括压杠 1、 销栓 2、 压杠接长件 3、 底座植筋 4和扣压拉 杆 5,压杠接长件 3通过销栓 2内嵌到压杠 1内，底座植筋 4的一部或大部植入底座内 ， 压杠接长件 3和底座植筋 4之间通过扣压拉杆 5拉紧； 所述压杠 1的两端下方焊 接侧压装置， 并配置两个紧固螺栓， 用于对自密实混凝土封边模板进行限位； 所述侧压装置为槽钢立柱和钢板横楞两部分构成的 T型结构； 所述侧压装置的钢 板横楞配有 150mm长螺丝， 螺丝端头为万向蹄子， 用于支顶模板； 所述压杠接 长件 3留有插销孔， 所述插销孔为 2个或 2个以上； 根据主梁压杠的槽钢内截面尺 寸加工压杠接长件 3， 所述压杠接长件 3长度为 400mm、 宽度为 53mm、 高度为 12 0mm; 所述压杠接长件 3—端的顶、 底钢板幵长 U形口； 所述长 U形口长度 200m m， 宽度 20mm; 所述压杠接长件 3配套扣压拉杆 5进行紧固扣压， 扣压力矩为 65 〜75N.m; 所述扣压拉杆 5为 φ20的车丝圆钢拉杆。
[0010] 本技术方案的特点是采用压杠主梁、 销栓 2、 压杠接长件 3、 底座植筋 4、 压杠 拉杆 5来构成轨道板自密实混凝土压杠接长装置， 其中压杠主梁是通过压杆接长 件 3销接加长， 从而可实现压杆主梁加长， 满足桥梁、 隧道、 路基的施工。
[0011] 压杠接长件 3焊接采用工厂气保焊， 采用内焊接方式。
[0012] 所述压杠接长件 3预留两个插销 2的插销孔， 植筋 21mm， 为压杠接长调节预留 销栓孔； 为适应曲线超高地段， 预留与防侧移装置相适应的多个销栓孔。
[0013] 所述压杠接长件 3通过销栓 2进行插销固定于压杆 1上， 通过压杠拉杆 5受力拉紧 后， 各部位形成合力， 完成整个扣压件的固定。
[0014] 在本技术方案中， 压杆主梁采用槽钢， 幵口部分采用 5mm钢板进行焊接使其闭 合形成盒子受力构件， 增加了构件的刚度。
[0015] 压杠 1， 是由 3000mm长槽钢和加强钢板组合而成， 所述压杠的两端下方焊接侧 压装置， 并配置两个紧固螺栓， 用于对自密实混凝土封边模板进行限位。
[0016] 所述压杠 1的侧压装置为槽钢立柱和钢板横楞两部分构成的 T型结构。
[0017] 所述侧压装置的钢板横楞配有 150mm长螺丝， 螺丝端头为万向蹄子， 能够紧密 支顶模板，
[0018] 所述压杠接长件 3根据主梁压杠槽钢内截面进行尺寸加工， 长度 400mm， 宽度 5 3mm, 高度 120mm， 一端顶、 底钢板幵长 U形口， 长度 200mm， 宽度 20mm。
[0019] 所述压杠接长件 3预留两个销栓 2的插销孔， 植筋 21mm， 为压杠接长调节预留 销栓孔， 与曲线超高地段用防侧移装置进行相应销栓孔预留。
[0020] 本实用新型适应于 CRTSm型板式无砟轨道桥梁地段压杠 （长 3000mm) 进行接 长后， 用于路基地段和桥梁曲线地段施工。 能够有效的消除以往接长件外套在 压杠外边造成的盒子与压杠间的框量， 大大的提高了路基地段和桥梁曲线地段 压杠的适应性和轨道板的施工精调精度。
[0021] 上述技术方案仅体现了本实用新型技术方案的优选技术方案， 本技术领域的技 术人员对其中某些部分所可能做出的变动均体现了本实用新型的原理， 属于本 实用新型的保护范围之内。 本发明的实施方式
[0022] 在此处键入本发明的实施方式描述段落。
工业实用性
[0023] 在此处键入工业实用性描述段落。
序列表自由内容
[0024] 在此处键入序列表自由内容描述段落。

Claims

权利要求书
[权利要求 1] 一种轨道施工的压杠接长装置， 其特征在于： 包括压杠 （1) 、 销栓
(2) 、 压杠接长件 （3) 、 底座植筋 （4) 和扣压拉杆 （5) ，压杠接 长件 (3)通过销栓 (2)内嵌到压杠 (1)内，底座植筋 （4) 的一部或大部植 入底座内， 压杠接长件 （3) 和底座植筋 （4) 之间通过扣压拉杆 （5 ) 拉紧， 所述压杠 （1) 的两端下方焊接侧压装置， 并配置两个紧固 螺栓， 用于对自密实混凝土封边模板进行限位； 所述侧压装置为槽钢 立柱和钢板横楞两部分构成的 τ型结构。
PCT/CN2017/105261 2017-09-07 2017-10-05 一种轨道施工的压杠接长装置 WO2019047305A1 (zh)

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