WO2013174228A1 - 一种改进的破冰辊打击片 - Google Patents

一种改进的破冰辊打击片 Download PDF

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Publication number
WO2013174228A1
WO2013174228A1 PCT/CN2013/075690 CN2013075690W WO2013174228A1 WO 2013174228 A1 WO2013174228 A1 WO 2013174228A1 CN 2013075690 W CN2013075690 W CN 2013075690W WO 2013174228 A1 WO2013174228 A1 WO 2013174228A1
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WO
WIPO (PCT)
Prior art keywords
curved
connecting arm
arm
striking blade
shaped
Prior art date
Application number
PCT/CN2013/075690
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English (en)
French (fr)
Inventor
张宇鹏
Original Assignee
Zhang Yupeng
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Filing date
Publication date
Application filed by Zhang Yupeng filed Critical Zhang Yupeng
Publication of WO2013174228A1 publication Critical patent/WO2013174228A1/zh

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
    • E01H5/12—Apparatus or implements specially adapted for breaking, disintegrating, or loosening layers of ice or hard snow with or without clearing or removing ; Roughening ice or hard snow by means of tools

Definitions

  • the invention belongs to the improvement of the mechanical components for removing ice and snow from the road surface ice and snow layer, in particular to an improved icebreaker striking piece. Background technique
  • ice-breaking roller that breaks the ice and snow layers of the road surface.
  • the structure is as follows: The cylindrical roller surface of the ice-breaking roller is uniformly hinged and mounted with an impact at the end with a bending edge. Icebreaker blades.
  • the ice-breaking roller is mounted on a motor vehicle, and the ice-breaking roller is rotated by power driving the main shaft of the ice-breaking roller. Walking on the snow and ice road, the turning of the icebreaking roller is consistent with the direction of rotation of the front wheel of the motor vehicle.
  • the impact blade mounted on the cylindrical roller surface drives the inertia of the moment and the weight of the impacting ice blade.
  • the uniform impact blades continuously impact the ice and snow layers of the broken road surface and break the ice and snow layers. Since the impact ice-breaking blades are respectively hinged on the support of the cylindrical roller surface of the ice-breaking roller through the hinge shaft, the impact of the impact-breaking ice blade on the impact ice breaking is relatively large, and the impact load is repeatedly subjected to impact, and the impact ice-breaking blade is easily fatigued. Broken, short life. In addition, after the impact blade is worn, it needs to be replaced as a whole, and the equipment is expensive to use and the maintenance cost is high. Summary of the invention
  • the object of the present invention is to provide an improved ice-breaking roller striking piece, which can not only reduce the impact force of the ice-breaking blade on the hinge shaft and the support during the ice-breaking operation, but also can absorb shock and limit, and can disperse the ice-breaking blade to withstand The impact force extends the service life of the ice-breaking blade; after the ice-breaking working end of the ice-breaking blade wears, only the ice-breaking working end is replaced, the use cost of the equipment is reduced, and the maintenance cost is reduced.
  • An improved ice-breaking roller striking piece includes a support on a peripheral surface of the ice-breaking roller, and an ice-breaking piece is hinged on the support, and the structure of the ice-breaking piece is
  • the connecting arm of the S-shaped curved curve is provided with a replaceable striking blade device at the head, and the tail of the connecting arm is connected with the bushing and the shock-absorbing limiting device matched with the bushing, and the connecting arm is a curved panel arm Or a rod-shaped crank.
  • the connecting arm of the ice-breaking blade which is curved in an s-shaped round curve can disperse the impact force along the round curve, prevent stress concentration, and significantly prolong the service life of the ice-breaking blade.
  • the head of the ice-breaking blade connecting arm is provided with a replaceable striking device, and the striking device can be easily disassembled and replaced after being worn, which reduces the use cost of the device and reduces the maintenance cost.
  • the invention not only reduces the impact force of the ice-breaking blade on the hinge shaft and the support, but also absorbs and limits the position, and disperses the impact force of the ice-breaking blade, and significantly extends the ice-breaking blade.
  • Service life After the ice-breaking working end of the ice-breaking blade wears out, only the ice-breaking working end is replaced, which reduces the use cost of the equipment and reduces the maintenance cost.
  • Embodiment 1 is a schematic structural view of Embodiment 1 of the present invention.
  • Embodiment 2 is a schematic structural view of Embodiment 2 of the present invention.
  • Embodiment 3 is a schematic structural view of Embodiment 3 of the present invention.
  • Embodiment 4 is a schematic structural view of Embodiment 4 of the present invention.
  • Figure 5 is a schematic structural view of Embodiment 5 of the present invention.
  • Figure 6 is a schematic structural view of Embodiment 6 of the present invention.
  • FIG. 7 is a schematic view showing the structure of Embodiment 7 of the present invention. detailed description
  • An improved icebreaker striking piece as shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, and Fig. 7, includes a support on the outer circumferential surface of the icebreaking roller, An ice-breaking piece is hinged on the support, and the structure of the ice-breaking piece is a S-shaped curved curved connecting arm.
  • the head is provided with a replaceable striking blade device, and the tail of the connecting arm is connected with the sleeve 2 and the shaft.
  • a pair of matched shock-absorbing limiting devices, the connecting arm 1 is a curved panel arm or a rod-shaped curved arm. As shown in FIG.
  • the connecting arm 1 is a curved plate whose head is bent downward, and whose tail is bent upward, and is horizontally arranged on the inner circular arc surface of the curved arm of the connecting arm 1 .
  • the mounting hole is provided.
  • the structure of the replaceable blade device is such that the head of the striking blade 3 is a plane blade, and the tail portion of the striking blade 3 is disposed to cooperate with the arc surface of the head of the connecting arm 1 to be bent downward.
  • a curved surface, on the inner curved surface of the striking blade 3, an arc-shaped integral bead 4 matching the inner curved surface is mounted on the curved surface of the striking blade 3 and the integral bead 4 respectively.
  • the through hole is matched with the hole, and the striking blade 3 and the integral bead 4 are fixed on the connecting arm 1 by bolts.
  • the structure of the shock limiting device is to bend the outer arc surface of the curved panel upward at the tail of the connecting arm 1.
  • the sleeve 2 is fixed on the U-shaped inner hole, and the protruding end of the curved panel on the outer side of the sleeve 2 is a limiting plate 5.
  • the concave and convex grooves 21 are longitudinally evenly arranged on the curved plate of the connecting arm 1.
  • the structure of the replaceable striking blade device is such that the working end of the striking blade 6 having the groove is a flat plate, and is connected.
  • a groove 7 is uniformly disposed on the substrate of the working plane, and the through holes respectively provided in the groove 7 are matched with the mounting holes on the curved plate of the connecting arm, and the striking blade 6 having the groove is fixed by bolts.
  • the longitudinally uniform arrangement of the concave and convex grooves 21 on the curved plate of the connecting arm 1 increases the strength and rigidity of the connecting arm 1.
  • the structure of the replaceable striking blade device is such that the head of the connecting arm 1 is provided with a downwardly curved plate-like connecting seat 18, and the plate-like connecting body 18 is bolted to the plate-shaped striking blade. 11.
  • the structure of the shock-absorbing limiting device is a flexible shock-absorbing sleeve 8 fixed in the sleeve 2 of the connecting arm tail end.
  • the flexible shaft damper 8 is fitted with a hinge shaft 12 having a wear-resistant sleeve 9 in the flexible shock-absorbing sleeve 8, and the connecting arm 1 is tail-shaped.
  • the outer arc surface of the panel cooperates with the flexible limiting block 10 mounted on the ice breaking roller bracket or with the flexible limiting shock absorbing sleeve 16 provided on the supporting roller 20 on the ice breaking roller bracket.
  • the connecting arm 1 is a rod-shaped crank arm fixed to the sleeve 2, and the head of the rod-shaped crank arm is provided with a replaceable striking blade device.
  • the structure is provided at the end of the rod-shaped curved arm.
  • the connecting seat 17 is connected to the rectangular plate-shaped striking blade 13 by bolts.
  • the shock-absorbing limiting device is configured to connect the sleeve 2 of the rod-shaped crank arm, and the cylindrical surface of the other side of the sleeve 2 is longitudinally fixed.
  • the limiting plate 5 projecting outwardly fixes the reinforcing rib 14 between the limiting plate 5 and the sleeve 2.
  • the number of rod-shaped arms is 1 10 . As shown in FIG.
  • the damper device matched with the sleeve 2 is configured such that a torsion spring 19 is mounted on the hinge shaft outside the hinge sleeve 2, and one end of the torsion spring 19 is connected from the connecting arm 1 at the lower portion of the sleeve 2.
  • the through hole on the surface of the curved panel arm plate is pierced, and is fastened by the end portion to the plate surface of the curved arm of the connecting arm 1, and the other end of the torsion spring 19 is caught on the support of the ice breaking roller. As shown in Fig.
  • the shape of the inner hole of the sleeve 2 is a round circular hole, and the structure of the shock absorbing limit device is arranged in the circular hole of the sleeve 2 in the upper part of the hinge shaft 12, and the round hole and the hinge are installed.
  • the shaft 12 is matched with a flexible shock-absorbing limiting block 15, and the replaceable striking blade device is provided with a downwardly curved plate-like connecting seat 18 for the connecting arm 1 head, and the plate-shaped connecting seat 18 is bolted A plate-shaped striking blade 11 is formed.
  • the flexible shock absorbing limit block 15 is composed of a rubber block or a polyurethane block.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Soil Working Implements (AREA)
  • Vibration Dampers (AREA)
  • Road Repair (AREA)

Abstract

一种破冰辊打击片，可铰接安装在破冰辊外圆周面上均布设置的支座上，包括呈S形圆滑曲线弯曲的连接臂（1），可为曲面板状臂或杆状曲臂，其头部设置可更换的打击刃片装置（3），尾部连接着轴套（2）和与轴套相配合的减震限位装置（5）。该破冰辊打击片可减少破冰刃片对铰轴和支座的冲击力，可分散连接臂承受的冲击力，延长使用寿命，破冰刃片可更换，减少使用成本，降低维修费用。

Description

一种改进的破冰辊打击片 技术领域
本发明属于清除道路路面冰雪层除冰雪机械部件的改进， 特别是一种改进的 破冰辊打击片。 背景技术
清除道路路面冰雪层的除冰雪机械种类较多， 其中有一种破碎路面冰雪层的 破冰辊， 其结构是： 在破冰辊的圆柱形辊面上均布铰接安装着端部具有折弯刃的 冲击破冰刃片。 该破冰辊安装在机动车上， 通过动力驱动破冰辊主轴， 使破冰辊 转动。 行进在冰雪路面上， 破冰辊的转向与机动车前轮前进的旋转方向一致， 破 冰辊转动时， 带动安装在圆柱形辊面上的冲击刃片随着转动惯量与冲击破冰刃片 的自重， 均布的冲击刀片连续不断地冲击破碎路面的冰雪层， 将冰雪层破碎。 由 于冲击破冰刃片分别通过铰轴铰接在破冰辊圆柱形辊面上均布的支座上， 冲击破 冰时冲击破冰刃片承受的冲击比较大， 反复承受冲击载荷， 冲击破冰刃片很容易 疲劳断裂， 使用寿命短。 另外冲击刃片磨损后， 需要整体更换， 设备的使用成本 高， 维修费用高。 发明内容
本发明的目的在于提供一种改进的破冰辊打击片， 在破冰作业时， 不仅可以 减少破冰刃片对铰轴和支座的冲击力， 可以减震和限位， 而且可以分散破冰刃片 承受的冲击力， 延长破冰刃片的使用寿命； 破冰刃片的破冰工作端磨损后， 只更 换破冰工作端， 减少设备的使用成本， 降低维修费用。
本发明的目的是这样实现的： 一种改进的破冰辊打击片， 包括在破冰辊的外 圆周面上均布设置着支座， 在支座上铰接着破冰打击片， 破冰打击片的结构为呈 S 形圆滑曲线弯曲的连接臂其头部设置着可更换的打击刃片装置， 连接臂的尾部连 接着轴套和与轴套相配合的减震限位装置， 连接臂为曲面板状臂或杆状曲臂。
在破冰辊带动破冰刃片冲击破碎路面冰雪层时， 可以使破冰刃片承受的冲击 力得到缓冲， 使破冰刃片工作时限位。 本发明呈 s 形圆滑曲线弯曲的破冰打击刃 片的连接臂， 可以使承受的冲击力沿圆滑曲线分散， 防止应力集中， 显著地延长 了破冰打击刃片的使用寿命。 破冰打击刃片连接臂的头部设置着可更换的打击片 装置， 打击片装置磨损后可以很方便地拆卸下来进行更换， 减少了设备的使用成 本， 降低了维修费用。 因此本发明在破冰作业时， 实现了不仅减少破冰刃片对铰 轴和支座的冲击力， 进行减震和限位， 而且分散了破冰刃片承受的冲击力， 显著 地延长了破冰刃片的使用寿命； 破冰刃片的破冰工作端磨损后， 只更换破冰工作 端， 减少了设备的使用成本， 降低了维修费用。 附图说明
附图构成本说明书的一部分， 用于帮助进一步理解本发明。 这些附图图解了本发明 的一些实施例， 并与说明书一起用来说明本发明的原理。 在附图中相同的部件用相同的标 号表示。 附图中：
图 1为本发明施例 1的结构示意图；
图 2为本发明实施例 2的结构示意图；
图 3为本发明实施例 3的结构示意图；
图 4为本发明实施例 4的结构示意图；
图 5为本发明实施例 5的结构示意图；
图 6为本发明实施例 6的结构示意图；
图 7为本发明实施例 7的结构示意图。 具体实施方式
一种改进的破冰辊打击片， 如图 1、 图 2、 图 3、 图 4、 图 5、 图 6、 图 7所示， 包括在破冰辊的外圆周面上均布设置着支座， 在支座上铰接着破冰打击片， 破冰 打击片的结构为呈 S形圆滑曲线弯曲的连接臂 1其头部设置着可更换的打击刃片 装置， 连接臂的尾部连接着轴套 2和与轴套 2相配合的减震限位装置， 连接臂 1 为曲面板状臂或杆状曲臂。 如图 1所示， 连接臂 1为头部向下弯曲， 尾部向上弯 曲呈 S形的曲面板， 在连接臂 1头部向下弯曲曲面板的内圆弧面上横向均布设置 着安装孔， 可更换的打击刃片装置的结构为打击刃片 3 的头部为平面刃板， 打击 刃片 3 的尾部设置着与连接臂 1头部向下弯曲面板内圆弧面相配合的曲面， 在打 击刃片 3的内曲面上安装着与该内曲面相配合的弧面形整体压条 4， 在打击刃片 3 的尾部曲面上和整体压条 4上分别设置着与连接臂曲面板上安装孔相配合的通孔， 并且通过螺栓将打击刃片 3和整体压条 4固装在连接臂 1上， 减震限位装置的结 构为在连接臂 1尾部向上弯曲曲面板的外圆弧面上固接着具有 U形内孔的轴套 2， 位于轴套 2外侧曲面板的伸出端为限位板 5。 如图 2所示， 在连接臂 1的曲面板上 纵向均布设置着凹凸槽 21， 可更换的打击刃片装置的结构为具有凹槽的打击刃片 6的工作端为平面板， 在连接工作端平面的基板上均布设置着凹槽 7， 在凹槽 7内 分别设置的通孔与连接臂曲面板上的安装孔相配合， 并且通过螺栓将具有凹槽的 打击刃片 6固装在连接臂 1 的曲面上。 在连接臂 1 的曲面板上纵向均布设置着凹 凸槽 21增加了连接臂 1的强度和刚度。 如图 3、 图 4所示， 可更换的打击刃片装 置的结构是连接臂 1头部设置着向下弯曲的板状连接座 18，板状连接着 18通过螺 栓连接着板状打击刃片 11， 减震限位装置的结构为连接臂尾部轴套 2 内固装着柔 性减震套 8， 在柔性减震套 8内配合安装着具有耐磨套 9的铰轴 12， 连接臂 1尾 部曲面板外圆弧面与破冰辊支架上安装的柔性限位块 10相配合或与破冰辊支架上 安装着支承轴 20上设置的柔性限位减震套 16相配合。 如图 5所示， 连接臂 1为 固接在轴套 2 上的杆状曲臂， 杆状曲臂的头部设置着可更换打击刃片装置的结构 为在杆状曲臂端部设置着连接座 17，连接座 17通过螺栓连接着长方形板状打击刃 片 13， 减震限位装置的结构为连接杆状曲臂的轴套 2， 轴套 2另一侧的圆柱面上 纵向固接着向外伸出的限位板 5， 在限位板 5与轴套 2之间固接着加强筋 14。 杆 状曲臂的数量为 1 10个。 如图 6所示， 与轴套 2相配合的减震装置的结构为位 于铰接轴套 2外侧的铰轴上安装着扭簧 19，扭簧 19的一端从位于轴套 2下部的连 接臂 1 曲面板状臂板面上的通孔穿出， 并且通过端部的折弯卡接在连接臂 1 曲面 板状臂的板面上， 扭簧 19的另一端卡在破冰辊的支座上。 如图 7所示， 轴套 2内 孔的形状为腰圆形孔， 减震限位装置的结构为在轴套 2腰圆形孔内位于铰轴 12上 部安装着与腰圆形孔和铰轴 12相配合的柔性减震限位块 15，可更换的打击刃片装 置为连接臂 1头部设置着向下弯曲的板状连接座 18，板状连接座 18通过螺栓连接 着板状打击刃片 11。 柔性减震限位块 15由橡胶块或聚氨脂块构成。
以上仅为本发明的优选实施例而已， 并不用于限制本发明， 对于本领域的技术人 员来说， 本发明可以有各种更改和变化。 凡在本发明的精神和原则之内所作的任何修 改、 等同替换、 改进等， 均应包含在本发明的保护范围之内。

Claims

权利要求书
1、 一种改进的破冰辊打击片， 包括在破冰辊的外圆周面上均布设置着支 座， 在支座上铰接着破冰打击片， 其特征是： 破冰打击片的结构为呈 s 形圆滑曲 线弯曲的连接臂 （1) 其头部设置着可更换的打击刃片装置， 连接臂的尾部连接着 轴套 （2) 和与轴套 （2) 相配合的减震限位装置， 连接臂 （1) 为曲面板状臂或杆 状曲臂。
2、 根据权利要求 1所述的一种改进的破冰辊打击片，其特征是：连接臂（1) 为头部向下弯曲， 尾部向上弯曲呈 S形的曲面板， 在连接臂 （1) 头部向下弯曲曲 面板的内圆弧面上横向均布设置着安装孔， 可更换的打击刃片装置的结构为打击 刃片 （3) 的头部为平面刃板， 打击刃片 （3) 的尾部设置着与连接臂 （1) 头部向 下弯曲面板内圆弧面相配合的曲面， 在打击刃片 （3) 的内曲面上安装着与该内曲 面相配合的弧面形整体压条（4) ， 在打击刃片 （3) 的尾部曲面上和整体压条（4) 上分别设置着与连接臂曲面板上安装孔相配合的通孔， 并且通过螺栓将打击刃片
(3)和整体压条（4) 固装在连接臂（1)上， 减震限位装置的结构为在连接臂（1) 尾部向上弯曲曲面板的外圆弧面上固接着具有 U形内孔的轴套（2)，位于轴套（2) 外侧曲面板的伸出端为限位板 （5) 。
3、 根据权利要求 1所述的一种改进的破冰辊打击片， 其特征是： 在连接臂 (1) 的曲面板上纵向均布设置着凹凸槽 （21) ， 可更换的打击刃片装置的结构为 具有凹槽的打击刃片 （6) 的工作端为平面板， 在连接工作端平面的基板上均布设 置着凹槽 （7) ， 在凹槽 （7) 内分别设置的通孔与连接臂曲面板上的安装孔相配 合， 并且通过螺栓将具有凹槽的打击刃片 （6) 固装在连接臂 （1) 的曲面上。
4、 根据权利要求 1所述的一种改进的破冰辊打击片， 其特征是： 可更换的 打击刃片装置的结构是连接臂 （1) 头部设置着向下弯曲的板状连接座 （18) ， 板 状连接座 （18) 通过螺栓连接着板状打击刃片 （11) ， 减震限位装置的结构为连 接臂尾部轴套 （2) 内固装着柔性减震套 （8) ， 在柔性减震套 （8) 内配合安装着 具有耐磨套 （9) 的铰轴 （12) ， 连接臂 （1) 尾部曲面板外圆弧面与破冰辊支架 上安装的柔性限位块 （10) 相配合或与破冰辊支架上安装着支承轴 （20) 上设置 的柔性限位减震套 （16) 相配合。
5、 根据权利要求 1所述的一种改进的破冰辊打击片，其特征是：连接臂（1) 为固接在轴套 （2) 上的杆状曲臂， 杆状曲臂的头部设置着可更换打击刃片装置的 结构为在杆状曲臂端部设置着连接座 （17) ， 连接座 （17) 通过螺栓连接着长方 形板状打击刃片 （13) ， 减震限位装置的结构为连接杆状曲臂的轴套 （2) ， 轴套
(2) 另一侧的圆柱面上纵向固接着向外伸出的限位板 （5) ， 在限位板 （5) 与轴 套 （2) 之间固接着加强筋 （14) 。
6、 根据权利要求 5所述的一种改进的破冰辊打击片， 其特征是： 杆状曲臂 的数量为 1 10个。
7、 根据权利要求 1所述的一种改进的破冰辊打击片，其特征是：与轴套（2) 相配合的减震装置的结构为位于铰接轴套 （2) 外侧的铰轴上安装着扭簧 （19) ， 扭簧 （19) 的一端从位于轴套 （2) 下部的连接臂 （1) 曲面板状臂板面上的通孔 穿出， 并且通过端部的折弯卡接在连接臂 （1) 曲面板状臂的板面上， 扭簧 （19) 的另一端卡在破冰辊的支座上。
8、 根据权利要求 1所述的一种改进的破冰辊打击片， 其特征是： 轴套 （2) 内孔的形状为腰圆形孔， 减震限位装置的结构为在轴套 （2) 腰圆形孔内位于铰轴
(12) 上部安装着与腰圆形孔和铰轴 （12) 相配合的柔性减震限位块 （15) ， 可 更换的打击刃片装置为连接臂 （1) 头部设置着向下弯曲的板状连接座 （18) ， 板 状连接座 （18) 通过螺栓连接着板状打击刃片 （11) 。
9、 根据权利要求 8所述的一种改进的破冰辊打击片， 其特征是： 柔性减震 限位块 （15) 由橡胶块或聚氨脂块构成。
PCT/CN2013/075690 2012-05-21 2013-05-16 一种改进的破冰辊打击片 WO2013174228A1 (zh)

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