WO2014040348A1 - 一种掘进机及其辅助行走装置 - Google Patents

一种掘进机及其辅助行走装置 Download PDF

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Publication number
WO2014040348A1
WO2014040348A1 PCT/CN2012/085894 CN2012085894W WO2014040348A1 WO 2014040348 A1 WO2014040348 A1 WO 2014040348A1 CN 2012085894 W CN2012085894 W CN 2012085894W WO 2014040348 A1 WO2014040348 A1 WO 2014040348A1
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WIPO (PCT)
Prior art keywords
roadheader
sliding
seat
hinged
hinge seat
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Application number
PCT/CN2012/085894
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English (en)
French (fr)
Inventor
常龙
汪晓光
徐昆鹏
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三一重型装备有限公司
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Application filed by 三一重型装备有限公司 filed Critical 三一重型装备有限公司
Publication of WO2014040348A1 publication Critical patent/WO2014040348A1/zh

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C31/00Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
    • E21C31/08Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for adjusting parts of the machines
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C27/00Machines which completely free the mineral from the seam
    • E21C27/20Mineral freed by means not involving slitting
    • E21C27/24Mineral freed by means not involving slitting by milling means acting on the full working face, i.e. the rotary axis of the tool carrier being substantially parallel to the working face

Definitions

  • the invention relates to the priority of a Chinese patent application filed on September 14, 2012 by the Chinese Patent Office, the application number is 201220470672.5, and the invention name is "a roadheader and its auxiliary walking device". The entire contents of which are incorporated herein by reference.
  • TECHNICAL FIELD The present invention relates to the field of coal mine machinery technology, and in particular to a roadheader and an auxiliary traveling device thereof.
  • a roadheader is a large-scale machine used for excavating roadways in coal mines.
  • the whole machine is mainly divided into: a cutting part, a blade part, a first conveyor, a body part, a walking part, a rear support part and the like.
  • the cutting head that relies on the cutting section cuts in the roadway section
  • the shovel receives the material
  • the first conveyor transports the scrap.
  • the roadheader needs to work or drive on a very large slope.
  • the crawling of the track is not strong, and the ground is slippery, the machine is prone to slippage when driving on a large slope. Or the situation where it is impossible to travel. This requires an auxiliary walking mechanism to prevent the roadheader from slipping or walking when traveling on a steep slope.
  • the auxiliary walking mechanism of the existing roadheader cannot be installed on the roadheader and needs manual movement; when the equipment is in use, it damages the top of the roadway and easily causes great damage to the entire roadway.
  • the present invention is directed to a roadheader and an auxiliary traveling device for solving the problem that the auxiliary traveling mechanism of the roadheader requires manual movement and is liable to cause too much damage to the roadway.
  • the present invention provides a roadheader assisted walking device, comprising: a telescoping mechanism comprising a sliding assembly configured to be secured to an outer sidewall of the roadhead of the roadheader and a telescoping assembly configured to be secured to an outer sidewall of the roadhead of the roadheader;
  • the side support mechanism is slidably disposed on the sliding assembly, one side is connected to the telescopic assembly, and the other side is provided with a support seat configured to support the side wall of the roadway of the roadheader.
  • the sliding assembly includes:
  • a slideway one side of which is fixed on the outer side wall of the walking portion of the roadheader; the other side is provided with a first sliding groove;
  • the first sliding plate is slidably disposed on the slide rail, and the second sliding slot enables the side supporting mechanism to be slidably disposed on the sliding assembly.
  • the side support mechanism includes:
  • a second sliding plate one side of which is provided with a second sliding block corresponding to the second sliding slot, and the other side is provided with a first hinged seat;
  • a side support cylinder one end of which is hinged on the first sliding plate, and the other end is hinged on the first hinge seat;
  • a first connecting rod one end of which is hinged on the first hinge seat, and the other end is hinged on the support base;
  • a second hinge seat fixed to the second slide near one end of the side support cylinder; a second link having one end hinged to the second hinge seat and the other end hinged to the support base.
  • the telescopic assembly is a telescopic cylinder
  • the telescopic cylinder is hinged at one end with a fixing seat configured to be coupled to the outer side wall of the roadhead of the roadheader, and the other end is hinged to the first sliding plate.
  • first sliding slot is a first dovetail slot
  • first sliding block is a first dovetail slot sliding block corresponding to the first dovetail slot
  • the second sliding slot is a second dovetail slot
  • the second sliding block is a second dovetail slot sliding block corresponding to the second dovetail slot
  • a side of the support base is provided with a third hinge seat and a fourth hinge seat, and a plurality of support ends are disposed on one side;
  • the support base is hinged to the first link through a third hinge seat
  • the support seat is hinged to the second link by a fourth hinge seat.
  • the second hinge seat includes: a first ear plate seat and a second ear plate seat fixed on the second sliding plate; the first ear plate seat and the second ear plate seat are respectively disposed on the side Support the left and right sides of the cylinder;
  • One end of the second link is provided with a U-shaped joint, and the U-shaped joints are respectively hinged on the first ear plate seat and the second ear plate seat.
  • first sliding plate is provided with a fifth hinge seat hinged with the side supporting cylinder;
  • the first slide plate is provided with a sixth hinge seat hinged to the telescopic cylinder.
  • the present invention provides a boring machine provided with the boring machine auxiliary traveling device according to any of the above. Compared with the prior art, the beneficial effects of the invention:
  • the invention provides a roadhead assisting walking device, comprising: a telescopic mechanism comprising a sliding assembly configured to be fixed to an outer side wall of the roadhead of the roadheader and configured to be fixed to an outer side wall of the walking portion of the roadheader a telescopic assembly; a side support mechanism; slidingly disposed on the sliding assembly, one side connected to the telescopic assembly, and the other side being provided with a support seat configured to support the side wall of the roadway of the roadheader.
  • FIG. 1 is a schematic structural view of an embodiment of the present invention
  • FIG. 2 is a schematic structural view of the present invention applied to a roadheader
  • Figure 3 is a plan view of Figure 2;
  • Figure 4 is a partial top plan view showing the deployment of the present invention in actual operation
  • Figure 5 is a schematic view showing the operation of the present invention by applying the uphill mountain slope boring machine
  • Fig. 6 is a schematic view showing the operation of the present invention by using a downhill large roadheader.
  • the present invention provides a roadhead assisting travel device, as shown in FIG. 1 to FIG. 4, comprising: a telescopic mechanism and a side support mechanism; wherein the telescopic mechanism includes a telescopic mechanism configured to be fixed to an outer side wall of the walking portion 11 of the roadheader 1 a sliding assembly and a telescopic assembly configured to be fixed to an outer side wall of the walking portion 11 of the roadheader 1; a side supporting mechanism is slidably disposed on the sliding assembly, one side of which is connected to the telescopic assembly, and the other side is provided with a configuration To support the support base 9 on the side wall 10 of the roadway of the roadheader 1.
  • the support of the side wall 10 of the roadway is realized by a side support mechanism, and the side support mechanism supports a certain support angle with the side wall 10 of the roadway, so that when the side support mechanism is supported by the telescopic mechanism, the side support mechanism can be It plays a very good supporting role for the roadheader 1, It is also possible to assist the roadheader by the reaction force of the supporting force.
  • the side support mechanism may be a side support device in a preferred embodiment of the present invention or other side support device that can slide on the slide assembly; the telescopic mechanism mainly provides a slide rail for the side support device and an indirect control side support device support force. Agency.
  • the sliding assembly comprises: a slide 2 and a first slide 21; a slide 2 is provided with a first sliding groove on the side, and the other side of the slide is fixed to the roadheader 1
  • the first sliding plate 3 is provided with a first sliding block corresponding to the first sliding groove, and the other side is provided with a second sliding groove; the first sliding plate 3 is slidably disposed on the sliding path 2,
  • the second chute enables the side support mechanism to be slidably disposed on the slide assembly.
  • the side support mechanism comprises: a second slide 4, a side support cylinder 5, a first link 6, a second hinge 32 and a second link 7.
  • the second sliding plate 4 is provided with a second sliding block corresponding to the second sliding groove, and the other side is provided with a first hinged seat;
  • the side supporting cylinder 5 is end-joined on the first sliding plate 3, and the other end is hinged at a first hinged seat;
  • the first link 6 - end is hinged on the first hinge seat, and the other end is hinged on the support base 9;
  • the second hinge seat 32 is fixed on the second slide plate near the end of the side support cylinder 5
  • One end of the second link 7 is hinged to the second hinge seat 32, and the other end is hinged to the support base 9.
  • the telescopic assembly is a telescopic cylinder 8; the telescopic cylinder 8 is hinged at a fixed seat 81 configured to be coupled to the outer side wall of the walking portion 11 of the roadheader 1 , and the other end is hinged to the first Skateboard 3.
  • first sliding slot is a first dovetail slot 21
  • first sliding block is a first dovetail slot sliding block corresponding to the first dovetail slot 21 (not shown);
  • second sliding slot is a second dovetail slot 31,
  • the second sliding block is a second dovetail slot sliding block corresponding to the second dovetail slot 31 (not shown in the figure); the sliding fit of the dovetail slot structure makes the sliding more stable and the bearing capacity is stronger; of course, other Chute structure.
  • the support seat 9 is provided with a third hinge seat and a fourth hinge on one side.
  • the other side is provided with a plurality of supporting ends 91; wherein the supporting seat 9 is hinged with the first link through the third hinge seat; the supporting seat 9 is hinged to the second link by the fourth hinge seat.
  • the second hinge seat 32 includes a first ear plate seat and a second ear plate seat fixed on the second sliding plate; the first ear plate seat and the second ear plate seat are respectively arranged On the left and right sides of the side supporting cylinder;; one end of the second link is provided with a U-shaped joint 71, and the U-shaped joint 71 is hinged to the first ear plate seat and the second ear plate seat on.
  • the first slide plate 3 is provided with a fifth hinge seat 33 hinged to the side support cylinder 5; the first slide plate 3 is provided with a sixth hinge seat 34 hinged to the telescopic cylinder 8.
  • the fifth hinged seat 33 and the sixth hinged seat 34 are connected by a connecting plate.
  • the auxiliary walking device is respectively fixed on the side walls of the two walking portions of the roadheader.
  • the side support cylinder is telescoped, so that the side support of the support seat 9 can be brought into contact with the side wall of the roadway. Pressing, the telescopic cylinder mounted on the side wall of the running part works together with the running part to realize the reversing function of the roadheader under large slope.
  • the side support cylinder 5 is telescopic, and the first link 6 and the second link 7 are rotated around the respective hinges, and the support base 9 is oscillated by the first link 6 and the second link 7 until the roadway is
  • the side walls 10 are in contact and the designed contact pressure is achieved according to design requirements.
  • the telescopic cylinder 8 cooperates with the running portion. When the telescopic cylinder 8 is extended, since the support base 9 and the side wall 10 of the roadway have come into contact, a reaction thrust is generated in the reverse direction of the roadheader 1 to enable the roadheader 1 to operate under a large angle. Reverse function.
  • the auxiliary walking mechanism is installed on both sides of the walking position of the roadheader, and has a compact structure and stable operation;
  • the present invention provides a boring machine provided with the boring machine auxiliary traveling device according to any of the above.
  • the working diagram of the invention is applied to the uphill mountain roadheader, as shown in Fig. 6,
  • the working schematic of the present invention is applied to the downhill roadheader.
  • the boring machine auxiliary traveling device has the above technical effects, the boring machine provided with the boring machine auxiliary traveling device should also have corresponding technical effects, and the specific implementation process is similar to the above embodiment, and will not be described again.
  • the roadheader and its auxiliary walking device provided by the present invention can meet the requirements of the roadheader in the construction of the mountain or the mountain.
  • the top of the roadway is not squeezed, and the force of the surrounding rock of the roadway is not damaged, and the roof accident can be reduced. happened. Therefore, the present invention has industrial applicability.

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Road Paving Structures (AREA)

Abstract

一种掘进机及其辅助行走装置,该辅助行走装置包括:伸缩机构,其包括配置为固定到所述掘进机(1)行走部(11)外侧壁上的滑动组件和配置为固定到所述掘进机(1)行走部(11)外侧壁上的伸缩组件;滑动设置在所述滑动组件上的侧支撑机构,其一侧与所述伸缩组件连接,另一侧设置有配置为支撑到掘进机(1)行进巷道侧壁(10)上的支撑座(9)。通过将伸缩机构的滑动组件和伸缩组件安装到掘进机行走部外侧壁上,然后推动侧支撑机构来对掘进机进行支撑并辅助行走,从而实现将辅助行走机构直接安装到掘进机上,不用人工移动,而且侧支撑机构不与巷道顶部接触,不会破坏巷道顶部的受力情况。

Description

一种掘进机及其辅助行走装置 本申请要求于 2012 年 9 月 14 日提交中国专利局、 申请号为 201220470672.5、发明名称为"一种掘进机及其辅助行走装置"的中国专利申 请的优先权, 其全部内容通过引用结合在本申请。 技术领域 本发明涉及煤矿机械技术领域, 特别是涉及一种掘进机及其辅助行 走装置。
背景技术 掘进机是一种煤矿开掘巷道用的大型机械, 整机主要分为: 截割部、 铲板部、 第一运输机、 本体部、 行走部、 后支撑部等。 工作时, 依靠截 割部的截割头在巷道断面截割, 铲板收料, 第一运输机将碎料运出。 由 于地质条件不同, 很多时候掘进机需要在非常大的坡度上工作或行驶, 但是由于坡度大、 履带抓地不牢、 地面湿滑等情况, 使整机在大坡度上 行驶时极易产生打滑或无法行进的情况。 这样就需要有一种辅助行走机 构来使掘进机在大坡度上行驶时避免打滑或无法行走的情况。
现有掘进机的辅助行走机构不能安装在掘进机上, 需要人工移动; 设备在使用时, 对巷道顶部有破坏, 容易对整个巷道造成很大的破坏。
所以针对现有掘进机的辅助行走机构需要人工移动, 而且容易对巷 道造成太大的破坏的问题, 是本领域技术人员亟待解决的技术难题。 发明内容 本发明旨在提出一种掘进机及其辅助行走装置, 以解现在掘进机的 辅助行走机构需要人工移动, 而且容易对巷道造成太大的破坏的问题。
一方面, 本发明提供了一种掘进机辅助行走装置, 包括: 伸缩机构, 包括配置为固定到所述掘进机行走部外侧壁上的滑动组 件和配置为固定到所述掘进机行走部外侧壁上的伸缩组件;
侧支撑机构; 滑动设置在所述滑动组件上, 一侧与所述伸缩组件连 接, 另一侧设有配置为支撑到掘进机行进巷道侧壁上的支撑座。
进一步地, 所述滑动组件包括:
滑道, 其一侧面固定在所述掘进机行走部外侧壁上; 另一侧面设置 有第一滑槽;
第一滑板, 其一侧面设置有与所述第一滑槽对应的第一滑动块, 另 一侧面设置有第二滑槽; 其中,
所述第一滑板滑动设置在所述滑道上, 所述第二滑槽能够使所述侧 支撑机构滑动设置在所述滑动组件上。
进一步地, 所述侧支撑机构包括:
第二滑板, 其一侧面设置有与所述第二滑槽对应的第二滑动块, 另 一侧设置有第一铰接座;
侧支撑油缸, 其一端铰接在所述第一滑板上, 另一端铰接在所述第 一铰接座上;
第一连杆, 其一端铰接在所述第一铰接座上, 另一端铰接在所述支 撑座上;
第二铰接座, 其固定在靠近所述侧支撑油缸一端部的第二滑板上; 第二连杆, 其一端铰接在所述第二铰接座上, 另一端铰接在所述支 撑座上。
进一步地, 所述伸缩组件为伸缩油缸;
所述伸缩油缸一端铰接有配置为连接到所述掘进机行走部外侧壁上 的固定座, 另一端铰接所述第一滑板。
进一步地, 所述第一滑槽为第一燕尾槽, 所述第一滑动块为对应所 述第一燕尾槽的第一燕尾槽滑动块; 和 /或,
所述第二滑槽为第二燕尾槽, 所述第二滑动块为对应所述第二燕尾 槽的第二燕尾槽滑动块。
进一步地, 所述支撑座一侧面设置有第三铰接座和第四铰接座, 另 一侧面设置多个支撑端头; 其中,
所述支撑座通过第三铰接座与所述第一连杆铰接;
所述支撑座通过第四铰接座与所述第二连杆铰接。
进一步地, 所述第二铰接座包括; 固定第二滑板上的第一耳板座和 第二耳板座; 所述第一耳板座和所述第二耳板座分别布置在所述侧支撑 油缸左右两 ^则;
所述第二连杆一端设置有 U型铰接头,所述 U型铰接头分别铰接在 所述第一耳板座和所述第二耳板座上。
进一步地, 所述第一滑板设置有与所述侧支撑油缸铰接的第五铰接 座;
所述第一滑板设置有与所述伸缩油缸铰接的第六铰接座。
进一步地, 所述第五铰接座与所述第六铰接座通过连接板连接。 根据本发明的另一方面, 本发明还提供一种掘进机, 所述掘进机设 置有上述任一项所述的掘进机辅助行走装置。 与现有技术相比, 本发明的有益效果:
本发明提供的一种掘进机辅助行走装置, 包括: 伸缩机构, 其包括 配置为固定到所述掘进机行走部外侧壁上的滑动组件和配置为固定到所 述掘进机行走部外侧壁上的伸缩组件; 侧支撑机构; 滑动设置在所述滑 动组件上, 一侧与所述伸缩组件连接, 另一侧设有配置为支撑到掘进机 行进巷道侧壁上的支撑座。 通过将伸缩机构的滑动组件和伸缩组件安装 到掘进机行走部外侧壁上, 然后推动侧支撑机构来对掘进机进行支撑并 辅助行走,从而实现将辅助行走机构直接安装到掘进机上不用人工移动, 而且侧支撑机构不与巷道顶板接触, 不会破坏围岩的受力情况。 不会对 巷道顶部支撑, 不会对巷道造成太大的破坏。 附图说明 图 1为本发明实施例的结构示意图;
图 2为本发明应用到掘进机上的结构示意图;
图 3为图 2的俯视图;
图 4是本发明实际工作时展开的局部俯视示意图;
图 5为上山大坡度掘进机应用本发明的工作示意图;
图 6为下山大坡度掘进机应用本发明的工作示意图。
附图标记说明: 1 、 掘进机; 11、 行走部; 2、 滑道; 21、 第一燕 尾槽; 3、 第一滑板; 31、 第二燕尾槽; 32、 第二铰接座; 33、 第五铰接 座; 34、 第六铰接座; 4 、 第二滑板; 5、 侧支撑油缸; 6、 第一连 杆; 7、 第二连杆; 71、 U型铰接头; 8、 伸缩油缸; 81、 固定座; 9、 支 撑座; 91、 支撑端头; 10、 巷道侧壁。
具体实施方式 为了使本领域技术人员更好地理解本发明的技术方案, 下面结合附 图和具体实施例对本发明作进一步的详细说明。 应当指出, 本部分中的 对具体结构的描述及描述顺序仅是对具体实施例的说明, 不应视为对本 发明的保护范围有任何限制作用。
本发明提供一种掘进机辅助行走装置, 如图 1-图 4所示, 包括: 伸 缩机构和侧支撑机构; 其中, 伸缩机构包括配置为固定到所述掘进机 1 行走部 11外侧壁上的滑动组件和配置为固定到所述掘进机 1行走部 11 外侧壁上的伸缩组件; 侧支撑机构滑动设置在所述滑动组件上, 其一侧 与所述伸缩组件连接, 另一侧设有配置为支撑到掘进机 1行进巷道侧壁 10上的支撑座 9。
通过一个侧支撑机构来实现对巷道侧壁 10的支撑,而且侧支撑机构 支撑时与巷道侧壁 10有一定的支撑角度,从而通过伸缩机构推动侧支撑 机构支撑时, 使该侧支撑机构既可以对掘进机 1起到很好的支撑作用, 也能够通过支撑力的反作用力来辅助掘进机行进。 其中侧支撑机构可以 是本发明优选实施例中的侧支撑装置也可以是其他可以在滑动组件上滑 动的侧支撑装置; 伸缩机构主要是为侧支撑装置提供滑动轨道和间接控 制侧支撑装置支撑力的机构。
优选地,如图 1和图 2所示, 滑动组件包括: 滑道 2和第一滑板 21 ; 滑道 2—侧面上设置有第一滑槽, 滑道另一侧面固定到所述掘进机 1行 走部 11外侧壁上;第一滑板 3—侧面设置有与第一滑槽对应的第一滑动 块, 另一侧面设置有第二滑槽; 第一滑板 3能够滑动设置在滑道 2上, 而第二滑槽能够使侧支撑机构滑动设置在滑动组件上。
优选的, 如图 1-图 4所示, 侧支撑机构包括: 第二滑板 4、 侧支撑 油缸 5、 第一连杆 6、 第二铰接座 32和第二连杆 7。 其中, 第二滑板 4 一侧面设置有与第二滑槽对应的第二滑动块,另一侧设置有第一铰接座; 侧支撑油缸 5—端铰接在第一滑板 3上, 另一端铰接在第一铰接座上; 第一连杆 6—端铰接在第一铰接座上, 另一端铰接在支撑座 9上; 第二 铰接座 32 固定在靠近侧支撑油缸 5 —端部的第二滑板上; 第二连杆 7 一端铰接在所述第二铰接座上 32 , 另一端铰接在所述支撑座 9上。
通过上述结构, 可以使侧支撑机构中侧支撑油缸 5的伸缩时, 推动 第一连杆 6和第二连杆 7摆动, 并推动支撑座 9外展, 而且第一连杆 6 铰接在第一滑板 3上, 所以使该第一连杆 6和第二连杆 7摆动平稳, 结 构简单, 支撑力强, 便于调节支撑力。
进一步优选, 如图 1所示, 伸缩组件为伸缩油缸 8; 伸缩油缸 8— 端铰接有配置为连接到所述掘进机 1行走部 11外侧壁上的固定座 81 , 另一端铰接所述第一滑板 3。
另外, 第一滑槽为第一燕尾槽 21 , 第一滑动块为对应第一燕尾槽 21 的第一燕尾槽滑动块(图中未视出) ; 第二滑槽为第二燕尾槽 31 , 第二 滑动块为对应第二燕尾槽 31的第二燕尾槽滑动块(图中未视出); 燕尾 槽结构的滑动配合, 使其滑动更平稳, 承载力更强; 当然, 也可以使用 其他滑槽结构。
如图 1和图 2所示, 支撑座 9一侧面设置有第三铰接座和第四铰接 座, 另一侧面设置多个支撑端头 91 ; 其中, 支撑座 9通过第三铰接座与 第一连杆铰接; 支撑座 9通过第四铰接座与第二连杆铰接。
如图 1和图 2所示,第二铰接座 32包括固定第二滑板上的第一耳板 座和第二耳板座; 所述第一耳板座和所述第二耳板座分别布置在所述侧 支撑油缸左右两侧; ; 所述第二连杆一端设置有 U型铰接头 71 , 所述 U 型铰接头 71铰接在所述第一耳板座和所述第二耳板座上。
如图 1所示, 所述第一滑板 3设置有与所述侧支撑油缸 5铰接的第 五铰接座 33 ; 第一滑板 3设置有与伸缩油缸 8铰接的第六铰接座 34。 第 五铰接座 33与所述第六铰接座 34通过连接板连接。
工作时,将该辅助行走装置分别固定在掘进机的两个行走部侧壁上, 在掘进机进行倒车工作时, 通过侧支撑油缸伸缩, 能够使支撑座 9侧支 撑与巷道侧壁产生接触挤压, 安装在行走部侧壁上的伸缩油缸, 配合行 走部一起工作, 实现掘进机在大坡度下的倒车功能。
侧支撑油缸 5伸缩, 带动第一连杆 6和第二连杆 7绕各自的铰接处 旋转, 支撑座 9在第一连杆 6和第二连杆 7带动下, 做摆动, 直到与巷 道两个侧壁 10接触, 并根据设计要求, 达到设计的接触压力。 伸缩油缸 8与行走部配合工作, 当伸缩油缸 8伸长时, 因支撑座 9与巷道侧壁 10 已经接触, 向掘进机 1倒车方向产生一个反作用推力, 使掘进机 1实现 大角度工作下的倒车功能。
本发明的优点是:
1 )辅助行走机构安装在掘进机行走部的两侧,结构紧凑、运行平稳;
2 )对巷道顶部没有挤压, 不破坏巷道围岩的受力情况, 可以降低冒 顶事故的发生;
3 )调整辅助行走装置安装方向, 可以满足掘进机在上山或下山施工 的要求。
根据本发明的另一方面, 本发明还提供一种掘进机, 所述掘进机设 置有上述任一项所述的掘进机辅助行走装置。 所示, 为上山大坡度掘进机应用本发明的工作示意图, 如图 6所示, 为 下山大坡度掘进机应用本发明的工作示意图。
由于上述的掘进机辅助行走装置具有上述技术效果, 因此, 设有该 掘进机辅助行走装置的掘进机也应具备相应的技术效果, 其具体实施过 程与上述实施例类似, 兹不赘述。
以上所述仅为本发明的较佳实施例而已, 并不用以限制本发明, 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。
工业实用性 本发明提供的掘进机及其辅助行走装置, 能够满足掘进机在上山或 下山施工的要求, 使用时对巷道顶部没有挤压, 不破坏巷道围岩的受力 情况, 可以降低冒顶事故的发生。 因此, 本发明具有工业实用性。

Claims

权利要求书
1、 一种掘进机辅助行走装置, 其特征在于: 包括:
伸缩机构, 包括配置为固定到所述掘进机( 1 )行走部( 11 )外侧壁 上的滑动组件和配置为固定到所述掘进机( 1 )行走部( 11 )外侧壁上的 伸缩组件;
侧支撑机构, 滑动设置在所述滑动组件上, 一侧与所述伸缩组件连 接, 另一侧设有配置为支撑到掘进机( 1 )行进巷道侧壁( 10 )上的支撑 座 (9) 。
2、 如权利要求 1所述的掘进机辅助行走装置, 其特征在于: 所述滑 动组件包括:
滑道(2) , 其一侧面固定在所述掘进机(1 ) 行走部 (11 ) 外侧壁 上; 另一侧面设置有第一滑槽;
第一滑板(3),其一侧面设置有与所述第一滑槽对应的第一滑动块, 另一侧面设置有第二滑槽; 其中,
所述第一滑板滑动设置在所述滑道上, 所述第二滑槽配置为使所述 侧支撑机构滑动设置在所述滑动组件上。
3、 如权利要求 2所述的掘进机辅助行走装置, 其特征在于: 所述侧 支撑机构包括:
第二滑板(4),其一侧面设置有与所述第二滑槽对应的第二滑动块, 另一侧设置有第一铰接座;
侧支撑油缸 (5) , 其一端铰接在所述第一滑板(3 ) 上, 另一端铰 接在所述第一铰接座上;
第一连杆(6) , 其一端铰接在所述第一铰接座上, 另一端铰接在所 述支撑座 (9) 上;
第二铰接座(32) , 其固定在靠近所述侧支撑油缸(5)—端部的第 二滑板上;
第二连杆(7) , 其一端铰接在所述第二铰接座上(32) , 另一端铰 接在所述支撑座 (9) 上。
4、 如权利要求 3所述的掘进机辅助行走装置, 其特征在于: 所述伸 缩组件为伸缩油缸 ( 8 ) ;
所述伸缩油缸 (8) —端铰接有配置为连接到所述掘进机(1 ) 行走 部 (11 ) 外侧壁上的固定座 (81 ) , 另一端铰接所述第一滑板(3 ) 。
5、 如权利要求 3或 4所述的掘进机辅助行走装置, 其特征在于: 所 述第一滑槽为第一燕尾槽 (21 ) , 所述第一滑动块为对应所述第一燕尾 槽 (21 ) 的第一燕尾槽滑动块; 和 /或,
所述第二滑槽为第二燕尾槽 (31 ) , 所述第二滑动块为对应所述第 二燕尾槽 (31 ) 的第二燕尾槽滑动块。
6、 如权利要求 3或 4所述的掘进机辅助行走装置, 其特征在于: 所述支撑座(9)一侧面设置有第三铰接座和第四铰接座, 另一侧面 设置多个支撑端头 (91 ) ; 其中,
所述支撑座 (9) 通过第三铰接座与所述第一连杆铰接;
所述支撑座 (9) 通过第四铰接座与所述第二连杆铰接。
7、 如权利要求 3或 4所述的掘进机辅助行走装置, 其特征在于: 所 述第二铰接座 (32) 包括固定第二滑板上的第一耳板座和第二耳板座; 所述第一耳板座和所述第二耳板座分别布置在所述侧支撑油缸左右两 侧;
所述第二连杆一端设置有 U型铰接头 (71 ), 所述 U型铰接头 ( 71 ) 分别铰接在所述第一耳板座和所述第二耳板座上。
8、 如权利要求 4所述的掘进机辅助行走装置, 其特征在于: 所述第 一滑板(3 )设置有与所述侧支撑油缸 (5 )铰接的第五铰接座 (33 ) ; 所述第一滑板(3 )设置有与所述伸缩油缸 (8)铰接的第六铰接座 (34) 。
9、 如权利要求 8所述的掘进机辅助行走装置, 其特征在于: 所述第 五铰接座 (33 ) 与所述第六铰接座 (34) 通过连接板连接。
10、 一种掘进机, 其特征在于, 所述掘进机设置有上述权利要求 1-9 任一项所述的掘进机辅助行走装置。
11、 如权利要求 10所述的掘进机, 其特征在于: 所述掘进机为上山 大坡度掘进机或下山大坡度掘进机。
PCT/CN2012/085894 2012-09-14 2012-12-05 一种掘进机及其辅助行走装置 WO2014040348A1 (zh)

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Publication number Priority date Publication date Assignee Title
DE2327845A1 (de) * 1973-06-01 1974-12-12 Salzgitter Maschinen Ag Druckmediumbetaetigbares schreitwerk einer vortriebsmaschine
DE4037620A1 (de) * 1990-11-27 1992-06-04 Ketterer Klaus Teilschnittmaschine mit seitlichem raupenfahrwerk
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