WO2016033707A1 - Walker-type traveling rotary drilling rig - Google Patents
Walker-type traveling rotary drilling rig Download PDFInfo
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- WO2016033707A1 WO2016033707A1 PCT/CN2014/000824 CN2014000824W WO2016033707A1 WO 2016033707 A1 WO2016033707 A1 WO 2016033707A1 CN 2014000824 W CN2014000824 W CN 2014000824W WO 2016033707 A1 WO2016033707 A1 WO 2016033707A1
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- walking
- moving
- drilling rig
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- wheel frame
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- 238000005553 drilling Methods 0.000 title claims abstract description 39
- 230000008602 contraction Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
Definitions
- the invention relates to a device for underground hole formation in pile foundation engineering construction, in particular to a rotary drilling rig.
- the equipment used in the construction mainly includes full-sleeve full-rotary drilling rig, auger drilling machine and rotary drilling rig.
- the problem is that most rigs use a chain-rail chassis, which has poor stability and high cost during operation.
- the present invention is to solve the above problems existing in the prior art, and provides a rotary drilling rig equipped with a walking type walking chassis.
- the walking type walking chassis is composed of a moving walking foot, a fixed walking foot, a foot cylinder, a foot cylinder sliding sleeve, and a longitudinal connecting beam.
- the roller, the wheel frame, the upper frame of the wheel frame (pulley), the wheel cylinder connecting shaft and the longitudinal cylinder; the slewing bearing base, the slewing bearing and the main body are mounted on the walking type walking chassis;
- the mast is connected with the main body
- the power head and the lifting head are mounted on the mast; the drill pipe lifted by the lifting head is rotated by the power head.
- Adding a dozer blade before and after the chassis facilitates the rotary drilling rig to walk on the pit road.
- the smooth operation of the rotary drilling rig is realized.
- the walking rotary drilling rig is characterized in that: a slewing bearing is installed under the main body, a walking leg is fixed under the bearing base, and the bearing base is connected with the longitudinal connecting beam through the pin shaft, the longitudinal and the connecting beam and the two
- the outer sliding sleeve of the supporting foot cylinder is fixed as a moving walking tripod.
- One end of the supporting cylinder is connected to the outer sliding sleeve of the supporting cylinder, and the other end is connected with the sliding sleeve of the supporting cylinder through the connecting shaft on the wheel frame, and the supporting roller is installed in the wheel carrier.
- the support roller performs front and rear walking on the slide rail installed in the moving walking foot, and the moving walking foot and the moving walking tripod are connected through the longitudinal traveling cylinder. Adding a dozer blade before and after the chassis facilitates the rotary drilling rig to walk on the pit road. Through the above components, the walking chassis is greatly Improve the smoothness of the rotary drilling rig.
- Figure 1 is a schematic structural view of the present invention
- Figure 2 is a side view of the walking chassis and the main body
- Figure 3 is a front elevational view of the walking chassis
- Figure 6 is a side view of the roller wheel set
- the rotary drilling rig includes a hoisting head 1, a mast 2, a drill pipe 3, a power head 4 and a main body 14 and a walking base.
- the mast 2 is connected with the main body 14 and is mounted with a hoist 1 and drilled.
- the rod 3 is driven by a hoist mounted on the main body 14 to lift the wire rope and is rotated by the power head 4.
- Adding a dozer blade 23 to the front and rear of the chassis facilitates the rotary drilling rig to walk on the pit road.
- the rotary drilling rig includes a main body 14 and a slewing bearing 8 Connected, the bearing base 19 is connected to the fixed walking leg 6, the bearing base 19 is connected to the longitudinal connecting beam 9 through the connecting pin 16, and the longitudinal connecting beam 9 and the outer leg sliding sleeve 21 at both ends are fixed as a moving walking stand, and the foot cylinder 12 One end is connected to the outer cylinder sliding sleeve 21, and the other end is connected to the inner cylinder of the supporting cylinder.
- the sliding sleeve 13 is connected to the wheel carrier 10 through the connecting shaft 18.
- the supporting roller 20 is mounted in the wheel carrier 10, and the supporting roller 20 is moving the walking foot.
- the walking type walking chassis is controlled by a cab mounted on the main body 14.
- a cab mounted on the main body 14.
- the expansion and contraction of the foot cylinder 12 the alternate operation of the moving walking foot 5 and the fixed traveling leg 6 and the ground force is adjusted.
- the front and rear walking and the left and right steering of the rotary drilling rig are achieved by controlling the expansion and contraction of the longitudinal traveling cylinder 7.
- the moving walking foot 5 and the fixed walking foot 6 can be brought into contact with the ground at the same time to achieve the best stability of the rotary drilling rig.
- the foot cylinder 12 is controlled to extend the cylinder rod of the foot cylinder 12, and the wheel frame 10 is driven to generate a downward force, so that the moving walking foot 5 is in contact with the ground downward, and the fixed walking leg 6 is lifted off the ground, and the foot cylinder 12 stops moving.
- the cylinder rod of the longitudinal traveling cylinder 7 is controlled to be telescoped forward, and the moving traveling foot 5 is driven to slide forward along the upper chute 22 along the sliding plate (pulley) 11 on the wheel frame 10, the process of which reaches the maximum stroke of the longitudinal traveling cylinder 7.
- the cylinder of the longitudinal traveling cylinder 7 is controlled to telescope forward, and the roller 20 is driven to roll on the slide 17 in the moving walking leg 5, which is the maximum stroke of the longitudinal traveling cylinder 7.
- the steering of the rotary drilling rig is achieved by controlling the expansion and contraction of the longitudinal traveling cylinder 7 on the other side.
- the rotary drilling rig is driven in a safe and stable environment.
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- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
Disclosed is a walker-type rotary drilling rig; a slewing bearing (8) is mounted below a main machine body (14); a bearing mount (19) is connected to a fixed travel frame (6); the bearing mount (19) is connected to a longitudinal connecting beam (9) by means of a pin (16); the longitudinal connecting beam (9) and the frame cylinder outer sliding sleeves (21) at the two ends are fixed to form a mobile traveling support frame; one end of the frame cylinder (12) is connected to the frame cylinder outer sliding sleeve (21), and the other end is connected to the frame cylinder inner sliding sleeve (13) and the wheel frame (10) by means of a wheel frame shaft (18); a supporting wheel (20) is mounted on a wheel frame (10); the supporting wheel (20) travels forward and backward on a slideway (11) mounted in a mobile traveling frame (5); the mobile traveling frame (5) and the mobile traveling support frame are connected by means of a longitudinal traveling cylinder (7). Dozer blades (23) are added at the front and rear of the chassis to facilitate the travel of the rotary drilling rig over road sections having potholes. The walker-type chassis constituted by the described components greatly improves the stability of rotary drilling rigs.
Description
本发明涉及到桩基工程施工中地下成孔的一种设备，尤其涉及一种旋挖钻机。The invention relates to a device for underground hole formation in pile foundation engineering construction, in particular to a rotary drilling rig.
在桩基成孔土层中有回填层、流沙层、硬岩层、拔废基础桩等，目前施工所使用的设备主要有全套筒全回转钻机、螺旋钻机和旋挖钻机。存在的问题是：大部分钻机都采用链轨式底盘，在作业时稳定性能差，成本高。There are backfill layer, sand layer, hard rock layer, and waste foundation pile in the pile-forming hole layer. The equipment used in the construction mainly includes full-sleeve full-rotary drilling rig, auger drilling machine and rotary drilling rig. The problem is that most rigs use a chain-rail chassis, which has poor stability and high cost during operation.
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，提供一种配备步履式行走底盘的旋挖钻机，步履式行走底盘由移动行走支脚、固定行走支脚、支脚油缸、支脚油缸滑套、纵向连接梁、支重轮、轮架、轮架上滑板(滑轮)、轮架油缸连接轴和纵向油缸所组成；在步履式行走底盘上安装有回转轴承底座、回转轴承及主机体；桅杆与主机体相连；桅杆上安装有动力头及吊头；吊头吊起的钻杆通过动力头旋转。在底盘前后增加推土铲便于旋挖钻机在坑洼路段行走。实现了旋挖钻机平稳的作业操作。The present invention is to solve the above problems existing in the prior art, and provides a rotary drilling rig equipped with a walking type walking chassis. The walking type walking chassis is composed of a moving walking foot, a fixed walking foot, a foot cylinder, a foot cylinder sliding sleeve, and a longitudinal connecting beam. The roller, the wheel frame, the upper frame of the wheel frame (pulley), the wheel cylinder connecting shaft and the longitudinal cylinder; the slewing bearing base, the slewing bearing and the main body are mounted on the walking type walking chassis; the mast is connected with the main body The power head and the lifting head are mounted on the mast; the drill pipe lifted by the lifting head is rotated by the power head. Adding a dozer blade before and after the chassis facilitates the rotary drilling rig to walk on the pit road. The smooth operation of the rotary drilling rig is realized.
本发明涉及的步履式旋挖钻机，其特征是：在主机体下安装有回转支撑轴承，轴承底座下安装固定行走支脚，轴承底座通过销轴与纵向连接梁连接，纵、向连接梁与两端的支脚油缸外滑套固定成为移动行走支脚架，支脚油缸一端连接在支脚油缸外滑套上、另一端与支脚油缸内滑套通过连接轴连接在轮架上，支重轮安装在轮架中，支重轮在安装在移动行走支脚内的滑道上进行前后的行走，移动行走支脚与移动行走支脚架通过纵向行走油缸连接。在底盘前后增加推土铲便于旋挖钻机在坑洼路段行走。通过以上部件所组成的步履式底盘大大
提高了旋挖钻机的平稳性。The walking rotary drilling rig according to the invention is characterized in that: a slewing bearing is installed under the main body, a walking leg is fixed under the bearing base, and the bearing base is connected with the longitudinal connecting beam through the pin shaft, the longitudinal and the connecting beam and the two The outer sliding sleeve of the supporting foot cylinder is fixed as a moving walking tripod. One end of the supporting cylinder is connected to the outer sliding sleeve of the supporting cylinder, and the other end is connected with the sliding sleeve of the supporting cylinder through the connecting shaft on the wheel frame, and the supporting roller is installed in the wheel carrier. The support roller performs front and rear walking on the slide rail installed in the moving walking foot, and the moving walking foot and the moving walking tripod are connected through the longitudinal traveling cylinder. Adding a dozer blade before and after the chassis facilitates the rotary drilling rig to walk on the pit road. Through the above components, the walking chassis is greatly
Improve the smoothness of the rotary drilling rig.
该旋挖钻机的有益效果是：The beneficial effects of the rotary drilling rig are:
1、由于发明了步履式底盘，大大提高了旋挖钻机的安全平稳性，降低了旋挖钻机的制作成本。1. Due to the invention of the walking type chassis, the safety and stability of the rotary drilling rig is greatly improved, and the manufacturing cost of the rotary drilling rig is reduced.
图1为本发明结构示意图；Figure 1 is a schematic structural view of the present invention;
图2为步履式底盘和主机体的侧视图；Figure 2 is a side view of the walking chassis and the main body;
图3为步履式底盘的正视图；Figure 3 is a front elevational view of the walking chassis;
图4为固定支承座的正视图；Figure 4 is a front elevational view of the fixed support;
图5为支重轮轮组正视图；Figure 5 is a front view of the roller set;
图6为支重轮轮组侧视图；Figure 6 is a side view of the roller wheel set;
图中：吊头1，桅杆2，钻杆3，动力头4，移动行走支脚5，固定行走支脚6，纵向行走油缸7，回转支撑轴承8，纵向连接梁9，轮架10，轮架上滑板(滑轮)11，支脚油缸12，支脚油缸内滑套13，主机体14，销轴伸缩油缸15，连接销轴16，下滑道17，轮架轴18，轴承底座19，支重轮20，支脚油缸外滑套21，上滑道22，推土铲23。In the figure: hanging head 1, mast 2, drill pipe 3, power head 4, moving walking foot 5, fixed walking foot 6, longitudinal traveling cylinder 7, slewing bearing 8, longitudinal connecting beam 9, wheel carrier 10, wheel carrier Skateboard (pulley) 11, foot cylinder 12, inner cylinder sliding sleeve 13, main body 14, pin telescopic cylinder 15, connecting pin 16, glide path 17, wheel frame shaft 18, bearing base 19, roller 20, The outer cylinder of the foot cylinder 21, the upper slide 22, and the blade 23.
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所示，该旋挖钻机，包括吊头1、桅杆2、钻杆3、动力头4和主机体14及步履式底座，桅杆2与主机体14连接并安装有吊头1，钻杆3通过安装在主机体14上的卷扬机带动钢丝绳吊起，并通过动力头4实现旋转。在底盘前后增加推土铲23便于旋挖钻机在坑洼路段行走。As shown in FIG. 1 , the rotary drilling rig includes a hoisting head 1, a mast 2, a drill pipe 3, a power head 4 and a main body 14 and a walking base. The mast 2 is connected with the main body 14 and is mounted with a hoist 1 and drilled. The rod 3 is driven by a hoist mounted on the main body 14 to lift the wire rope and is rotated by the power head 4. Adding a dozer blade 23 to the front and rear of the chassis facilitates the rotary drilling rig to walk on the pit road.
如图2、图3、图4所示，该旋挖钻机，包括主机体14与回转支撑轴承8
相连，轴承底座19与固定行走支脚6连接，轴承底座19通过连接销轴16与纵向连接梁9连接，纵向连接梁9与两端的支脚油缸外滑套21固定成为移动行走支脚架，支脚油缸12一端连接在支脚油缸外滑套21上、另一端与支脚油缸内滑套13通过连接轴18连接在轮架10上，支重轮20安装在轮架10中，支重轮20在移动行走支脚5内的下滑道17上前后行走，移动行走支脚5通过纵向行走油缸7与移动行走支脚架相连。在底盘前后增加推土铲23便于旋挖钻机在坑洼路段行走。As shown in FIG. 2, FIG. 3 and FIG. 4, the rotary drilling rig includes a main body 14 and a slewing bearing 8
Connected, the bearing base 19 is connected to the fixed walking leg 6, the bearing base 19 is connected to the longitudinal connecting beam 9 through the connecting pin 16, and the longitudinal connecting beam 9 and the outer leg sliding sleeve 21 at both ends are fixed as a moving walking stand, and the foot cylinder 12 One end is connected to the outer cylinder sliding sleeve 21, and the other end is connected to the inner cylinder of the supporting cylinder. The sliding sleeve 13 is connected to the wheel carrier 10 through the connecting shaft 18. The supporting roller 20 is mounted in the wheel carrier 10, and the supporting roller 20 is moving the walking foot. The glide path 17 in the 5 travels forward and backward, and the moving walking leg 5 is connected to the moving walking leg through the longitudinal traveling cylinder 7. Adding a dozer blade 23 to the front and rear of the chassis facilitates the rotary drilling rig to walk on the pit road.
所述轮架10上安装有滑板(滑轮)11沿上滑道22下滑行，用于移动行走支脚5的前后左右运动。A slide (pulley) 11 is mounted on the wheel carrier 10 to slide down the upper slide 22 for moving the front, rear, left and right movements of the walking foot 5.
通过安装在主机体14上的驾驶室来控制步履式行走底盘。通过控制支脚油缸12的伸缩，来调节移动行走支脚5和固定行走支脚6与地面受力情况的交替运行。通过控制纵向行走油缸7的伸缩达到旋挖钻机的前后行走和左右转向。在旋挖钻机作业时，可使移动行走支脚5与固定行走支脚6同时与地面接触受力，以达到旋挖钻机的最佳平稳性。The walking type walking chassis is controlled by a cab mounted on the main body 14. By controlling the expansion and contraction of the foot cylinder 12, the alternate operation of the moving walking foot 5 and the fixed traveling leg 6 and the ground force is adjusted. The front and rear walking and the left and right steering of the rotary drilling rig are achieved by controlling the expansion and contraction of the longitudinal traveling cylinder 7. During the operation of the rotary drilling rig, the moving walking foot 5 and the fixed walking foot 6 can be brought into contact with the ground at the same time to achieve the best stability of the rotary drilling rig.
控制支脚油缸12，使支脚油缸12缸杆伸出，带动轮架10产生向下的力，使移动行走支脚5向下与地面接触，提升固定行走支脚6离开地面，支脚油缸12停止运动。The foot cylinder 12 is controlled to extend the cylinder rod of the foot cylinder 12, and the wheel frame 10 is driven to generate a downward force, so that the moving walking foot 5 is in contact with the ground downward, and the fixed walking leg 6 is lifted off the ground, and the foot cylinder 12 stops moving.
控制纵向行走油缸7的缸杆向前伸缩，带动移动行走支脚5沿轮架10上的滑板(滑轮)11沿上滑道22向前滑动，这一过程在纵向行走油缸7达到最大行程为止。The cylinder rod of the longitudinal traveling cylinder 7 is controlled to be telescoped forward, and the moving traveling foot 5 is driven to slide forward along the upper chute 22 along the sliding plate (pulley) 11 on the wheel frame 10, the process of which reaches the maximum stroke of the longitudinal traveling cylinder 7.
控制支脚油缸12，使支脚油缸12缸杆缩回，带动轮架10产生向上的力，使移动行走支脚5向上提升离开地面，固定行走支脚6与地面接触，支脚油缸12停止运动。
The foot cylinder 12 is controlled to retract the cylinder rod of the foot cylinder 12, and the wheel frame 10 is driven to generate an upward force, so that the moving walking foot 5 is lifted off the ground, the fixed walking leg 6 is in contact with the ground, and the foot cylinder 12 stops moving.
控制纵向行走油缸7的缸体向前伸缩，带动支重轮20在移动行走支脚5内的滑道17上滚动，这一过程在纵向行走油缸7达到最大行程为止。The cylinder of the longitudinal traveling cylinder 7 is controlled to telescope forward, and the roller 20 is driven to roll on the slide 17 in the moving walking leg 5, which is the maximum stroke of the longitudinal traveling cylinder 7.
在旋挖钻机的正常行驶时，在一边的纵向行走油缸7停止的情况下，通过控制另一边的纵向行走油缸7的伸缩达到旋挖钻机的转向行走。In the normal running of the rotary drilling rig, in the case where the longitudinal traveling cylinder 7 on one side is stopped, the steering of the rotary drilling rig is achieved by controlling the expansion and contraction of the longitudinal traveling cylinder 7 on the other side.
通过以上一系列的操作使旋挖钻机在安全平稳的环境下进行行走。
Through the above series of operations, the rotary drilling rig is driven in a safe and stable environment.
Claims (10)
- 一种步履式旋挖钻机，包括主机体通过回转支撑轴承和轴承底座与固定行走支脚连接，固定行走支脚通过连接销轴与纵向连接梁连接，纵向连接梁与两端的支脚油缸外滑套固定成为移动行走支脚架，支脚油缸一端与支脚油缸外滑套连接，另一端和支脚油缸内滑套与轮架通过轮架轴连接，轮架中安装有支重轮，安装在轮架上的滑板(滑轮)沿设置在移动行走支脚上部两侧的上滑道下前后左右行走，支重轮在移动行走支脚内的底部下滑道上前后行走，移动行走支脚通过纵向行走油缸与移动行走支脚架相连，在底盘前后增加推土铲便于旋挖钻机在坑洼路段行走。A walking type rotary drilling rig includes a main body connected to a fixed walking leg through a slewing bearing and a bearing base, and the fixed walking leg is connected with the longitudinal connecting beam through a connecting pin, and the longitudinal connecting beam and the outer sliding sleeve of the both ends are fixed. Moving the walking stand, one end of the supporting cylinder is connected with the outer sliding sleeve of the supporting cylinder, and the other end and the sliding sleeve of the supporting cylinder are connected with the wheel frame through the wheel frame shaft, the supporting wheel is installed in the wheel frame, and the sliding plate mounted on the wheel frame ( The pulley) walks back and forth along the upper slideway disposed on both sides of the upper part of the moving walking foot, and the supporting roller moves forward and backward on the bottom glideslope in the moving walking foot, and the moving walking foot is connected with the moving walking leg through the longitudinal walking cylinder, Adding a dozer blade to the front and rear of the chassis makes it easy for the rotary drilling rig to walk on the pit road.
- 根据权利要求1所述的步履式旋挖斗钻机，其特征是：设有轮架，轮架下方安装有支重轮，轮架上方设有滑板(滑轮)，在轮架中间设计有支脚油缸连接轴，支脚油缸一端和支脚油缸内滑套通过连接轴连接在轮架上，另一端与支脚油缸外滑套连接。The walking type rotary bucket drilling rig according to claim 1, wherein: a wheel frame is provided, and a roller is installed under the wheel frame, a skateboard (pulley) is arranged above the wheel frame, and a foot cylinder is designed in the middle of the wheel frame. The connecting shaft, the one end of the supporting cylinder and the sliding sleeve in the supporting cylinder are connected to the wheel frame through the connecting shaft, and the other end is connected with the outer sliding sleeve of the supporting cylinder.
- 根据权利要求1所述的步履式旋挖斗钻机，其特征是：设置有移动行走支脚，移动行走支脚通过纵向行走油缸与移动行走支脚架连接。The walking type rotary bucket drilling machine according to claim 1, characterized in that: the moving walking foot is arranged, and the moving walking foot is connected with the moving walking foot frame through the longitudinal traveling cylinder.
- 根据权利要求1所述的步履式旋挖斗钻机，其特征是：在轮架上安装有滑板，沿安装在移动行走支脚内的上滑道下滑行，用于移动行走支脚的前后行走和左右转向运动。The walking type rotary bucket drilling machine according to claim 1, wherein a sliding plate is mounted on the wheel frame and slides along an upper sliding path installed in the moving walking leg for moving the walking legs forward and backward and left and right. Turn to the sport.
- 根据权利要求1所述的步履式旋挖斗钻机，其特征是：也可以在轮架上安装有滑轮，沿安装在移动行走支脚内的上滑道下滑行，用于移动行走支脚的前后行走和左右转向运动。 The walking type rotary bucket drilling rig according to claim 1, wherein a pulley is mounted on the wheel frame and slides along an upper sliding path installed in the moving walking leg for moving the walking leg forward and backward. And left and right steering movement.
- 根据权利要求1所述的步履式旋挖斗钻机，其特征是：在移动行走支脚内底部安装有下滑道用于支重轮的行走。The walking type rotary bucket drilling rig according to claim 1, wherein a sliding path is installed at the bottom of the moving walking leg for the walking of the roller.
- 根据权利要求1所述的步履式旋挖斗钻机，其特征是：在移动行走支脚内上部两侧安装有上滑道，用于轮架上设置的滑板(滑轮)沿其滑行运动和转向运动。The walking type rotary boring machine according to claim 1, wherein an upper slide is mounted on both sides of the upper part of the moving walking leg for sliding and turning movement of the sliding plate (pulley) provided on the wheel frame. .
- 根据权利要求1所述的步履式旋挖斗钻机，其特征是：纵向连接梁与两端的支脚油缸外滑套固定成为移动行走支脚架。The walking type rotary bucket drilling machine according to claim 1, wherein the longitudinal connecting beam and the outer sliding sleeve of the foot cylinders at both ends are fixed as a moving walking support.
- 根据权利要求1所述的步履式旋挖斗钻机，其特征是：安装纵向行走油缸，通过控制纵向行走油缸的伸缩来实现旋挖钻机的前后行走和左右转向运动。The walking type rotary bucket drilling rig according to claim 1, wherein the longitudinal traveling cylinder is installed, and the forward and backward walking and the left and right steering movement of the rotary drilling rig are realized by controlling the expansion and contraction of the longitudinal traveling cylinder.
- 根据权利要求1所述的步履式旋挖斗钻机，其特征是：固定行走支脚固定在回转支撑轴承底座下，在底盘前后增加推土铲便于旋挖钻机在坑洼路段行走。 The walking type rotary bucket drilling rig according to claim 1, wherein the fixed walking foot is fixed under the slewing bearing bearing base, and the bulldozer is added before and after the chassis to facilitate the rotary drilling rig to walk on the pit road section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2014/000824 WO2016033707A1 (en) | 2014-09-03 | 2014-09-03 | Walker-type traveling rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2014/000824 WO2016033707A1 (en) | 2014-09-03 | 2014-09-03 | Walker-type traveling rotary drilling rig |
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| Publication Number | Publication Date |
|---|---|
| WO2016033707A1 true WO2016033707A1 (en) | 2016-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2014/000824 WO2016033707A1 (en) | 2014-09-03 | 2014-09-03 | Walker-type traveling rotary drilling rig |
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| Country | Link |
|---|---|
| WO (1) | WO2016033707A1 (en) |
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| CN107654187A (en) * | 2017-09-07 | 2018-02-02 | 浙江志高机械股份有限公司 | Omni-directional movable churn swiveling head |
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| CN117027669A (en) * | 2023-10-09 | 2023-11-10 | 山西二建集团有限公司 | Dig quick-witted float soil clearance mechanism soon |
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