WO2017027985A1 - Walking crane - Google Patents

Walking crane Download PDF

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Publication number
WO2017027985A1
WO2017027985A1 PCT/CN2015/000599 CN2015000599W WO2017027985A1 WO 2017027985 A1 WO2017027985 A1 WO 2017027985A1 CN 2015000599 W CN2015000599 W CN 2015000599W WO 2017027985 A1 WO2017027985 A1 WO 2017027985A1
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Prior art keywords
walking
crane
cylinder
foot
moving
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PCT/CN2015/000599
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French (fr)
Chinese (zh)
Inventor
杨一男
杨旭
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杨一男
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Publication date
Application filed by 杨一男 filed Critical 杨一男
Priority to PCT/CN2015/000599 priority Critical patent/WO2017027985A1/en
Publication of WO2017027985A1 publication Critical patent/WO2017027985A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/26—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02—Improving by compacting
    • E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil

Definitions

  • the invention relates to an engineering girder crane, in particular to a walking type hoisting machine.
  • An arm beam crane used in engineering construction Mainly divided into crawler cranes and tower cranes.
  • the problems with the crawler crane are: the large chain of the excavator has a short walking chain, the contact area between the walking chain plate and the ground is small, and the ground is subjected to a large pressure; the length of the walking chain plate is likely to cause the walking chain plate to be folded and the cost is high. .
  • the present invention is to solve the above problems existing in the prior art, and to provide a hoisting machine equipped with a patented product: a walking type walking base (patent number: PCT/CN2014/000823). It greatly increases the stability of the lifting machinery and requires less construction environment.
  • the invention relates to a walking type hoisting machine, characterized in that: the power device and the cab are installed on the step fulfilling walking base, and the lifting telescopic arm is mounted on the power device through the variable amplitude cylinder.
  • Figure 1 is a schematic structural view of the present invention
  • Figure 2 is a rear view of Figure 1;
  • Figure 3 is a schematic structural view of a walking tower crane
  • Figure 4 is a rear view of Figure 3;
  • Figure 5 is a schematic view showing the structure of the crane beam
  • FIG. 6 is a schematic structural view of a walking type walking base
  • Figure 7 is a side view of Figure 6;
  • Figure 8 is a side view of Figure 6.
  • walking walking base 1 power unit 2, winch 3, arm beam variable cylinder 4, hoisting beam 5, tamper 6, tower crane 7, lower cab 8, upper cab 9, moving walking Leg 10, fixed walking foot 11, longitudinal walking cylinder 12, wheel frame 13, wheel frame upper pulley (pulley) 14, longitudinal connecting beam 15, foot cylinder 16, foot cylinder inner sliding sleeve 17, pin shaft 18, foot cylinder sliding The sleeve 19, the wheel frame shaft 20, the roller 21, and the upper slide 22.
  • the walking type crane includes a power unit 2 and a hoisting machine 3 mounted on the walking type traveling device 1, and the jib beam 5 is adjusted by the arm beam luffing cylinder 4 and the walking type walking device 1 connection, you can also install the hammer 6.
  • the power unit 2 is operated, the walking type walking base 1 is moved to the construction site, the boom beam 5 is adjusted by the arm beam squeezing cylinder 4, and the hoisting machine 3 lifts the object to complete the lifting operation.
  • the tamper 6 can also be configured for use as a hammer tool.
  • the walking type tower crane including the tower crane 7, is mounted on the walking type traveling device 1.
  • the power unit 2 is operated, the walking type walking base 1 is moved to the construction site, and the lifting work is completed by the tower crane 7.
  • the power unit 2 is fixed and fixed by a slewing bearing and a bearing base.
  • the walking legs 11 are connected, and the fixed walking legs 11 are connected to the longitudinal connecting beams 15 through the connecting pins 18 (as shown in FIG. 8, the fixed walking legs 11 can also be fixed with the longitudinal connecting beams 15), and the longitudinal connecting beams 15 and the legs at both ends are longitudinally connected.
  • the outer cylinder sliding sleeve 19 is fixed as a moving walking tripod, one end of the supporting oil cylinder 6 is connected with the outer cylinder sliding sleeve 19, and the other end and the inner cylinder sliding sleeve 17 are connected with the wheel carrier 13 through the wheel frame shaft 20, and the wheel carrier 13 is installed.
  • roller 21 which moves forward and backward on a glide path in the moving walking leg 10.
  • the moving walking leg 10 is connected to the moving walking leg through the longitudinal traveling cylinder 12. Adding a dozer blade to the front and rear of the chassis facilitates walking on the pit road section.
  • a slide (pulley) 14 is mounted on the wheel frame 13 to slide down the upper slide 22 for moving the front, rear, left and right movements of the walking foot 14.
  • the walking walking chassis is controlled by a cab mounted on the power unit 2.
  • the expansion and contraction of the foot cylinder 16 By controlling the expansion and contraction of the foot cylinder 16, the alternate operation of the moving walking foot 10 and the fixed traveling foot 11 with the ground force is adjusted.
  • the forward and backward walking and the left and right steering of the walking type walking chassis are achieved by controlling the expansion and contraction of the longitudinal traveling cylinder 12.
  • the moving walking foot 10 and the fixed walking leg 11 can be brought into contact with the ground at the same time to achieve the best smoothness of the use of the machine.
  • the foot cylinder 16 is controlled to extend the cylinder rod of the foot cylinder 16 to drive the wheel frame 13 to generate a downward force, so that the moving walking foot 10 is in contact with the ground downward, and the fixed walking foot 11 is lifted off the ground, and the foot cylinder 16 stops moving.
  • the cylinder rod of the longitudinal traveling cylinder 12 is controlled to be telescoped forward, and the moving traveling foot 10 is driven to slide forward along the upper chute 22 along the sliding plate (pulley) 14 on the wheel frame 13 in the process of the maximum travel of the longitudinal traveling cylinder 12.
  • the foot cylinder 16 is controlled to retract the cylinder rod of the foot cylinder 16 to drive the wheel frame 13 to generate an upward force, so that the moving walking foot 10 is lifted off the ground, the fixed walking foot 11 is in contact with the ground, and the foot cylinder 16 stops moving.
  • the cylinder of the longitudinal traveling cylinder 12 is controlled to telescope forward, and the roller 21 is driven to roll on the slide in the moving walking foot 10, which is achieved when the longitudinal traveling cylinder 12 reaches the maximum stroke.
  • the steering of the walking device is performed by controlling the expansion and contraction of the other side longitudinal traveling cylinder 12.
  • the walking excavator walks in a safe and stable environment.

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Agronomy & Crop Science (AREA)
  • Transportation (AREA)
  • Soil Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Jib Cranes (AREA)

Abstract

A walking crane, comprising a power device (2) and a winch apparatus (3) installed on a walking traveling device. A direction of a crane boom is adjusted by a boom amplitude-varying hydraulic cylinder (4), and the crane boom is connected to the walking traveling device and can be installed with a ram (6). The crane increases crane mechanism stability, and improves the capability thereof to adapt to operating environments.

Description

一种步履式起重机械Walking hoist 技术领域Technical field
本发明涉及到一种工程用臂梁式起重机，尤其涉及一种步履式起重机械。The invention relates to an engineering girder crane, in particular to a walking type hoisting machine.
背景技术Background technique
在工程建设中使用的臂梁式起重机。主要分为履带式起重机和塔式起重机。An arm beam crane used in engineering construction. Mainly divided into crawler cranes and tower cranes.
一、履带式起重机存在的问题是：大型挖掘机的行走链板较短，行走链板与地面接触面积小，地面承受压力大；行走链板加长后易造成行走链板走折且造价较高。First, the problems with the crawler crane are: the large chain of the excavator has a short walking chain, the contact area between the walking chain plate and the ground is small, and the ground is subjected to a large pressure; the length of the walking chain plate is likely to cause the walking chain plate to be folded and the cost is high. .
二、塔式起重机存在的问题是：无法移动。Second, the problem with tower cranes is that they cannot move.
发明内容Summary of the invention
本发明是要解决现有技术存在的上述问题，提供一种配备了专利产品：步履式行走底座(专利号：PCT/CN2014/000823)的起重机械。大大增加了起重机械的稳定性，对施工环境要求较低。The present invention is to solve the above problems existing in the prior art, and to provide a hoisting machine equipped with a patented product: a walking type walking base (patent number: PCT/CN2014/000823). It greatly increases the stability of the lifting machinery and requires less construction environment.
本发明涉及的步履式起重机械，其特征是：动力装置与驾驶室安装在步履行走底座上，起重伸缩臂通过变幅油缸安装在动力装置上。The invention relates to a walking type hoisting machine, characterized in that: the power device and the cab are installed on the step fulfilling walking base, and the lifting telescopic arm is mounted on the power device through the variable amplitude cylinder.
该步履式起重机械的有益效果是：The beneficial effects of this step hoisting machine are:
1、由于发明了该步履式起重机，大大增加了起重机械的稳定性，降低了施工环境的要求，步履式行走装置造价低。1. Due to the invention of the walking crane, the stability of the lifting machine is greatly increased, the requirements of the construction environment are reduced, and the walking type of the walking type is low.
2、由于发明了步履式塔式起重机，解决了塔式起重机无法移动的缺点。2. Due to the invention of the walking type tower crane, the shortcomings of the tower crane cannot be solved.
附图说明DRAWINGS
图1为本发明结构示意图；Figure 1 is a schematic structural view of the present invention;
图2为图1后视图；Figure 2 is a rear view of Figure 1;
图3为步履式塔式起重机结构示意图； Figure 3 is a schematic structural view of a walking tower crane;
图4为图3后视图；Figure 4 is a rear view of Figure 3;
图5为臂梁是起重机结构示意图；Figure 5 is a schematic view showing the structure of the crane beam;
图6为步履式行走底座结构示意图；6 is a schematic structural view of a walking type walking base;
图7为图6的侧视图；Figure 7 is a side view of Figure 6;
图8为图6的侧视图。Figure 8 is a side view of Figure 6.
图中：步履式行走底座1，动力装置2，卷扬机3，臂梁变幅油缸4，起重臂梁5，夯锤6，塔式起重机7，下驾驶室8，上驾驶室9，移动行走支脚10，固定行走支脚11，纵向行走油缸12，轮架13，轮架上滑板(滑轮)14，纵向连接梁15，支脚油缸16，支脚油缸内滑套17，销轴18，支脚油缸外滑套19，轮架轴20，支重轮21，上滑道22。In the figure: walking walking base 1, power unit 2, winch 3, arm beam variable cylinder 4, hoisting beam 5, tamper 6, tower crane 7, lower cab 8, upper cab 9, moving walking Leg 10, fixed walking foot 11, longitudinal walking cylinder 12, wheel frame 13, wheel frame upper pulley (pulley) 14, longitudinal connecting beam 15, foot cylinder 16, foot cylinder inner sliding sleeve 17, pin shaft 18, foot cylinder sliding The sleeve 19, the wheel frame shaft 20, the roller 21, and the upper slide 22.
具体实施方式detailed description
下面结合附图和具体实施方式对本发明做进一步详细说明：The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
如图1、图2所示：该步履式起重机，包括动力装置2和卷扬机3安装在步履式行走装置1上，起重臂梁5通过臂梁变幅油缸4调节方向并与步履式行走装置1连接，也可安装夯锤6。As shown in FIG. 1 and FIG. 2, the walking type crane includes a power unit 2 and a hoisting machine 3 mounted on the walking type traveling device 1, and the jib beam 5 is adjusted by the arm beam luffing cylinder 4 and the walking type walking device 1 connection, you can also install the hammer 6.
通过主机驾驶员的操作，使动力装置2工作，使步履式行走底座1行走至施工地点，通过臂梁变幅油缸4调节起重臂梁5，通过卷扬机3吊起物体完成起重作业。也可配置夯锤6作为夯锤机械使用。By the operation of the host driver, the power unit 2 is operated, the walking type walking base 1 is moved to the construction site, the boom beam 5 is adjusted by the arm beam squeezing cylinder 4, and the hoisting machine 3 lifts the object to complete the lifting operation. The tamper 6 can also be configured for use as a hammer tool.
如图3、图4所示：该步履式塔式起重机，包括塔式起重机7安装在步履式行走装置1上。As shown in FIGS. 3 and 4, the walking type tower crane, including the tower crane 7, is mounted on the walking type traveling device 1.
通过主机驾驶员的操作，使动力装置2工作，使步履式行走底座1行走至施工地点，在通过塔式起重机7完成起重作业。By the operation of the host driver, the power unit 2 is operated, the walking type walking base 1 is moved to the construction site, and the lifting work is completed by the tower crane 7.
如图6、图7所示，包括动力装置2通过回转支撑轴承和轴承底座与固定 行走支脚11连接，固定行走支脚11通过连接销轴18与纵向连接梁15连接(如图8所示，固定行走支脚11也可与纵向连接梁15相固定)，纵向连接梁15与两端的支脚油缸外滑套19固定成为移动行走支脚架，支脚油缸6一端与支脚油缸外滑套19连接，另一端和支脚油缸内滑套17与轮架13通过轮架轴20连接，轮架13下安装有支重轮21，支重轮21在移动行走支脚10内的下滑道上前后行走，移动行走支脚10通过纵向行走油缸12与移动行走支脚架相连。在底盘前后增加推土铲便于步履式行走底盘在坑洼路段行走。As shown in FIG. 6 and FIG. 7, the power unit 2 is fixed and fixed by a slewing bearing and a bearing base. The walking legs 11 are connected, and the fixed walking legs 11 are connected to the longitudinal connecting beams 15 through the connecting pins 18 (as shown in FIG. 8, the fixed walking legs 11 can also be fixed with the longitudinal connecting beams 15), and the longitudinal connecting beams 15 and the legs at both ends are longitudinally connected. The outer cylinder sliding sleeve 19 is fixed as a moving walking tripod, one end of the supporting oil cylinder 6 is connected with the outer cylinder sliding sleeve 19, and the other end and the inner cylinder sliding sleeve 17 are connected with the wheel carrier 13 through the wheel frame shaft 20, and the wheel carrier 13 is installed. There is a roller 21 which moves forward and backward on a glide path in the moving walking leg 10. The moving walking leg 10 is connected to the moving walking leg through the longitudinal traveling cylinder 12. Adding a dozer blade to the front and rear of the chassis facilitates walking on the pit road section.
所述轮架13上安装有滑板(滑轮)14沿上滑道22下滑行，用于移动行走支脚14的前后左右运动。A slide (pulley) 14 is mounted on the wheel frame 13 to slide down the upper slide 22 for moving the front, rear, left and right movements of the walking foot 14.
通过安装在动力装置2上的驾驶室来控制步履式行走底盘。通过控制支脚油缸16的伸缩，来调节移动行走支脚10和固定行走支脚11与地面受力情况的交替运行。通过控制纵向行走油缸12的伸缩达到步履式行走底盘的前后行走和左右转向。在使用机械作业时，可使移动行走支脚10与固定行走支脚11同时与地面接触受力，以达到使用机械的最佳平稳性。The walking walking chassis is controlled by a cab mounted on the power unit 2. By controlling the expansion and contraction of the foot cylinder 16, the alternate operation of the moving walking foot 10 and the fixed traveling foot 11 with the ground force is adjusted. The forward and backward walking and the left and right steering of the walking type walking chassis are achieved by controlling the expansion and contraction of the longitudinal traveling cylinder 12. When the mechanical work is used, the moving walking foot 10 and the fixed walking leg 11 can be brought into contact with the ground at the same time to achieve the best smoothness of the use of the machine.
控制支脚油缸16，使支脚油缸16缸杆伸出，带动轮架13产生向下的力，使移动行走支脚10向下与地面接触，提升固定行走支脚11离开地面，支脚油缸16停止运动。The foot cylinder 16 is controlled to extend the cylinder rod of the foot cylinder 16 to drive the wheel frame 13 to generate a downward force, so that the moving walking foot 10 is in contact with the ground downward, and the fixed walking foot 11 is lifted off the ground, and the foot cylinder 16 stops moving.
控制纵向行走油缸12的缸杆向前伸缩，带动移动行走支脚10沿轮架13上的滑板(滑轮)14沿上滑道22向前滑动，这一过程在纵向行走油缸12达到最大行程为止。The cylinder rod of the longitudinal traveling cylinder 12 is controlled to be telescoped forward, and the moving traveling foot 10 is driven to slide forward along the upper chute 22 along the sliding plate (pulley) 14 on the wheel frame 13 in the process of the maximum travel of the longitudinal traveling cylinder 12.
控制支脚油缸16，使支脚油缸16缸杆缩回，带动轮架13产生向上的力，使移动行走支脚10向上离开地面，固定行走支脚11与地面接触，支脚油缸16停止运动。 The foot cylinder 16 is controlled to retract the cylinder rod of the foot cylinder 16 to drive the wheel frame 13 to generate an upward force, so that the moving walking foot 10 is lifted off the ground, the fixed walking foot 11 is in contact with the ground, and the foot cylinder 16 stops moving.
控制纵向行走油缸12的缸体向前伸缩，带动支重轮21在移动行走支脚10内的滑道上滚动，这一过程在纵向行走油缸12达到最大行程为止。The cylinder of the longitudinal traveling cylinder 12 is controlled to telescope forward, and the roller 21 is driven to roll on the slide in the moving walking foot 10, which is achieved when the longitudinal traveling cylinder 12 reaches the maximum stroke.
步履式行走装置正常行驶时，在一边的纵向行走油缸12停止的情况下，通过控制另一边纵向行走油缸12的伸缩达到步履行走装置的转向行走。When the walking type traveling device is normally running, when one of the longitudinal traveling cylinders 12 is stopped, the steering of the walking device is performed by controlling the expansion and contraction of the other side longitudinal traveling cylinder 12.
通过以上一系列的操作使步履式挖掘机在安全平稳的环境下进行行走。 Through the above series of operations, the walking excavator walks in a safe and stable environment.

Claims (2)

  1. 一种步履式起重机，包括动力装置和卷扬机安装在步履式行走装置上，起重臂梁通过臂梁变幅油缸调节方向并与步履式行走装置连接，也可安装夯锤。A walking type crane, comprising a power device and a hoisting machine, is mounted on a walking type walking device, and the jib beam is adjusted by the arm beam variator cylinder and is connected with the walking type walking device, and the tamper can also be installed.
  2. 根据权利要求1所述的步履式起重机，其特征是：塔式起重机可安装在步履式行走装置上(专利号：PCT/CN2014/000823)。 The walking crane according to claim 1, wherein the tower crane is mountable on a walking type walking device (Patent No.: PCT/CN2014/000823).
PCT/CN2015/000599 2015-08-19 2015-08-19 Walking crane WO2017027985A1 (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5005714A (en) * 1988-07-21 1991-04-09 Kroell Joachim Crane, in particular a large mobile crane
CN1837012A (en) * 2006-04-13 2006-09-27 梁毅 Crane with double-power driven walking chassis
CN2827993Y (en) * 2005-07-06 2006-10-18 蚌埠市振冲安利工程机械有限公司 Walk type crane
CN1891611A (en) * 2005-07-06 2007-01-10 蚌埠市振冲安利工程机械有限公司 Walk type crane
CN201512789U (en) * 2009-09-18 2010-06-23 武桥重工集团股份有限公司 Pile frame support device of large piling driving vessel
CN201943062U (en) * 2011-01-24 2011-08-24 陕西建工集团机械施工有限公司 Walking type dynamic compactor
CN104234030A (en) * 2013-06-18 2014-12-24 郑州宇通重工有限公司 Automatic hooking, height fixing and unhooking dynamic compaction machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5005714A (en) * 1988-07-21 1991-04-09 Kroell Joachim Crane, in particular a large mobile crane
CN2827993Y (en) * 2005-07-06 2006-10-18 蚌埠市振冲安利工程机械有限公司 Walk type crane
CN1891611A (en) * 2005-07-06 2007-01-10 蚌埠市振冲安利工程机械有限公司 Walk type crane
CN1837012A (en) * 2006-04-13 2006-09-27 梁毅 Crane with double-power driven walking chassis
CN201512789U (en) * 2009-09-18 2010-06-23 武桥重工集团股份有限公司 Pile frame support device of large piling driving vessel
CN201943062U (en) * 2011-01-24 2011-08-24 陕西建工集团机械施工有限公司 Walking type dynamic compactor
CN104234030A (en) * 2013-06-18 2014-12-24 郑州宇通重工有限公司 Automatic hooking, height fixing and unhooking dynamic compaction machine

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