CN208630730U - Big displacement heavy-load type triangle crawler belt suitable for cobalt bearing crust landform - Google Patents

Big displacement heavy-load type triangle crawler belt suitable for cobalt bearing crust landform Download PDF

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Publication number
CN208630730U
CN208630730U CN201821016767.3U CN201821016767U CN208630730U CN 208630730 U CN208630730 U CN 208630730U CN 201821016767 U CN201821016767 U CN 201821016767U CN 208630730 U CN208630730 U CN 208630730U
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China
Prior art keywords
track frame
wheel
tensioning
bearing
lower track
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Expired - Fee Related
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CN201821016767.3U
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Chinese (zh)
Inventor
刘伟
吴鸿云
江敏
侯井宝
徐俊杰
李江明
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Changsha Institute of Mining Research Co Ltd
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Changsha Institute of Mining Research Co Ltd
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Priority to CN201821016767.3U priority Critical patent/CN208630730U/en
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Abstract

Big displacement heavy-load type triangle crawler belt suitable for cobalt bearing crust landform, track frame is divided into track frame and lower track frame, rubber belt track is set to upper track frame, outside lower track frame, it is hinged by articulated shaft between upper track frame and lower track frame, driving wheel, terminal pad is located on upper track frame, driving wheel is fixed on the middle part of terminal pad, thrust wheel group, guide wheel, tensioning wheel is located on lower track frame, thrust wheel group is located at the lower part of lower track frame, guide wheel, tensioning wheel is located at the two sides of lower track frame, the quantity of tensioning spring is four, the side of upper track frame is connect by two tensioning springs with lower track frame side, the other side of upper track frame is connect by two tensioning springs with the other side of lower track frame, tensioning wheel is connect by chain-track tensioner with lower track frame, tensioning wheel can be moved forward and backward on lower track frame.The utility model can eliminate the torsion and torsional oscillation of vehicle frame caused by out-of-balance force and track frame, and guarantee to be grounded, to guarantee the smooth working of running gear.

Description

Big displacement heavy-load type triangle crawler belt suitable for cobalt bearing crust landform
Technical field
The utility model relates to crawler belts, are specifically related to a kind of big displacement heavy-load type triangle suitable for cobalt bearing crust landform Crawler belt.
Background technique
Triangle Athey wheel is by rubber belt track, A-frame, driving wheel, support wheel, tensioning wheel, anti-rollover, terminal pad dress The walking mechanism for setting composition is a kind of integrated mechanically integrated (bibliography: Lv Kai, Mu Xihui, Du Fengpo, Guo Haoliang, Zhao Xiao Heavy duty triangle rubber belt track wheel design key Review of Problems [J] the armored force engineering institute such as east journal, 2016,30 (1): 29- 38.).Triangle Athey wheel currently on the market is mainly used for the repacking of wheeled vehicle, for promoting the cross-country energy of full landform of vehicle Power and obstacle climbing ability, or it is used for farm machinery, to adapt to muddy ground walking.
But current monoblock type triangle crawler belt common on the market, driving wheel support construction is usually cantilever design, this The drive shaft of class formation triangle Athey wheel and the stress at bearing touch position are severe, very for heavy-load type, road surface rugged topography It is easy to appear bearing damage or drive shaft damage (referenced patent: CN206954336U), in addition, the triangle of this class formation is carried out Parallel and posture is fixed between the axis of the driving wheel of belt wheel and rubber belt track ground plane, due to general wheeled vehicle tire all Design has camber angle, and when the bounce of the suspension of vehicle, camber angle increases, and this structure will cause crawler belt and only partially land (one As wheeled vehicle tire all design have flare), on the one hand will cause contact area reduction, on the other hand make track frame and driving Wheel bears very big torsion, and for heavy vehicle, this torsion very likely causes the fatigue rupture of track frame and vehicle frame.
Utility model content
Technical problem to be solved in the utility model is to overcome the shortcomings of above-mentioned background technique, provides one kind and is suitable for The big displacement heavy-load type triangle crawler belt of cobalt bearing crust landform guarantees no matter creeper truck is going up a slope, and vehicle body tilts, raised obstacle Etc. landform when, crawler belt ground plane can good ground connection, so that the load of crawler belt is obtained good balance in ground section, eliminate uneven The torsion and torsional oscillation of vehicle frame and track frame caused by the power that weighs, and guarantee to be grounded, to guarantee the smooth working of running gear.
The utility model solve its technical problem the technical solution adopted is that, a kind of big change suitable for cobalt bearing crust landform Position heavy-load type triangle crawler belt, including driving wheel, terminal pad, rubber belt track, tensioning spring, tensioning wheel, chain-track tensioner, thrust wheel Group, lower track frame, guide wheel, articulated shaft, upper track frame, big-end bearing seat, supporting wheel shaft, the first oscillating bearing, deep-groove ball axis It holds, little-end bearing seat, tensioning spring bearing block, oscillating bearing;Track frame is divided into two up and down, is divided into track frame and lower crawler belt Frame, rubber belt track is hinged by articulated shaft between upper track frame and lower track frame outside upper track frame, lower track frame, upper shoe Connection bearing between tape holder and lower track frame is the first oscillating bearing, and the outer ring of the first oscillating bearing and upper track frame are fixed, Inner ring and articulated shaft are interference fitted, and articulated shaft is fixed with lower track frame, each side fixed big-end bearing seat of upper track frame, Two deep groove ball bearings installed side by side are respectively used in little-end bearing seat, big-end bearing seat and little-end bearing seat;Driving wheel, connection Disk is located on upper track frame, and driving wheel is connect by drive shaft with upper track frame, and driving wheel is fixed on the middle part of terminal pad, on It is each inside and outside track frame to fix a big-end bearing seat, and assembled with terminal pad;Thrust wheel group, guide wheel, tensioning wheel position In on lower track frame, thrust wheel group is located at the lower part of lower track frame, and thrust wheel group is connect with lower track frame by supporting wheel shaft, drawn Guide wheel, tensioning wheel are located at the two sides of lower track frame, and the quantity of tensioning spring is four, and the side of upper track frame passes through two tensionings Spring is connect with lower track frame side, and the other side of upper track frame is connected by the other side of two tensioning springs and lower track frame It connects, the upper hinge of tensioning spring is connect with upper track frame, and the lower hinge of tensioning spring is connect with lower track frame, and hinge joint is using pass Nodal axisn bearing structure, oscillating bearing used by oscillating bearing structure are second joint bearing, and second joint bearing is set to tensioning bullet In spring bearing block;Tensioning wheel is connect by chain-track tensioner with lower track frame, and tensioning wheel can be moved forward and backward on lower track frame;On Track frame Lower mounting hole matches with the outer ring of the first oscillating bearing and merges axially position, the inner ring and articulated shaft of the first oscillating bearing Fixed and axially position, articulated shaft match with the mounting hole of lower track frame and merge axially position.
Further, the upper track frame is that " T-type " is seen as from front, is from the side " U-shaped ".
Further, the quantity of the thrust wheel group is three groups, is located at the lower part of lower track frame.
Compared with prior art, as follows the advantages of the utility model:
It works suitable for the 1000-4000 meters of depth of waters, suitable for walking on plate cobalt bearing crust sea bed.Seabed cobalt bearing crust is logical It is frequently grown on the hard basement rock on seamount slope, with a varied topography changeable, crust shape typically exhibits plate, psephitic or concretion forms. The purpose of this utility model is to design a flexible variable position heavy-load type triangle crawler belt suitable for deep-sea cobalt bearing crust landform, one Driving wheel support construction is become support construction from unilateral support improvement to be double by aspect, is improved structure stress, is suitable for heavy mining On the other hand the driving wheel of triangle Athey wheel and rubber belt track ground plane relative attitude are changed to flexible structure by vehicle, in this way can be with Make track length on ground passive adaptation sea-floor relief, guarantees no matter creeper truck is going up a slope, and vehicle body tilts, the landform such as raised obstacle When, the crawler belt ground plane good ground connection of energy makes the load of crawler belt obtain good balance in ground section, eliminates out-of-balance force and draw The torsion and torsional oscillation of the vehicle frame and track frame that rise, and guarantee to be grounded, to guarantee the smooth working of running gear.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Fig. 2 is the diagrammatic cross-section of embodiment illustrated in fig. 1.
Fig. 3 is the connection schematic diagram of the tensioning spring of embodiment illustrated in fig. 1.
In figure: 1-driving wheel, 2-terminal pads, 3-rubber belt tracks, 4-tensioning springs, 5-tensioning wheels, 6-crawler belts Tight device, 7-thrust wheels, 8-lower track frames, 9-guide wheels, 10-articulated shafts, 11-upper track frames, 12-big-end bearing seats, 13-supporting wheel shafts, the 14-the first oscillating bearing, 15-deep groove ball bearings, 16-little-end bearing seats, 17-tensioning spring bearings Seat, 18-second joint bearings.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described in further detail the utility model.
Referring to Fig.1-3, the present embodiment includes driving wheel 1, terminal pad 2, rubber belt track 3, tensioning spring 4, tensioning wheel 5, carries out Belt tightener 6, thrust wheel group 7, lower track frame 8, guide wheel 9, articulated shaft 10, upper track frame 11, big-end bearing seat 12, thrust wheel Axis 13, the first oscillating bearing 14, deep groove ball bearing 15, little-end bearing seat 16, tensioning spring bearing block 17, oscillating bearing 18;It carries out Tape holder is divided into two up and down, is divided into track frame 11 and lower track frame 8, and rubber belt track 3 is set to upper track frame 11, lower track frame 8 Outside, hinged by articulated shaft 10 between upper track frame 11 and lower track frame 8, the connection between upper track frame 11 and lower track frame 8 Bearing is the first oscillating bearing 14, and the outer ring of the first oscillating bearing 14 and upper track frame 8 are fixed, and inner ring is matched with 10 interference of articulated shaft It closes, articulated shaft 10 and lower track frame 8 are fixed, and upper track frame 8 each side fixes big-end bearing seat 12, little-end bearing seat 16, two deep groove ball bearings 15 installed side by side are respectively used in big-end bearing seat 12 and little-end bearing seat 16.
First oscillating bearing 14 is set in big-end bearing seat 12, while guaranteeing around axis revolution, can also be swung.Hinge Spindle 10 each side uses two deep groove ball bearings 15 installed side by side with upper track frame 11, and deep groove ball bearing 15 is set to In little-end bearing seat 16.
Driving wheel 1, terminal pad 2 are located on upper track frame 11, and driving wheel 1 is connect by drive shaft with upper track frame 11, Terminal pad 2 is a flange shaft, and driving wheel 1 is fixed on the middle part of terminal pad 2, and upper track frame 11 is that " T-type " is seen as from front, It is from the side " U-shaped ", it is each inside and outside upper track frame 11 to fix a big-end bearing seat 12, and assembled with terminal pad 2.
Thrust wheel group 7, guide wheel 9, tensioning wheel 5 are located on lower track frame 8, and the quantity of thrust wheel group 7 is three groups, respectively position In the lower part of lower track frame 8, thrust wheel group 7 is connect by supporting wheel shaft 13 with lower track frame 8, and guide wheel 9, tensioning wheel 5 are located at The two sides of lower track frame 8, the quantity of tensioning spring 4 are four, and the side of upper track frame 11 passes through two tensioning springs 4 and lower shoe The other side of the connection of 8 side of tape holder, upper track frame 11 is connect by two tensioning springs 4 with the other side of lower track frame 8, is tensioned The upper hinge of spring 4 is connect with upper track frame 11, and the lower hinge of tensioning spring 4 is connect with lower track frame 8, and hinge joint uses joint Bearing arrangement, oscillating bearing used by oscillating bearing structure are second joint bearing 18, and second joint bearing 18 is set to tensioning In spring bearing 17;Tensioning wheel 5 is connect by chain-track tensioner 6 with lower track frame 8, before tensioning wheel 5 can be on lower track frame 8 After move.
Upper 11 Lower mounting hole of track frame matches with the outer ring of the first oscillating bearing 14 and merges axially position, the first oscillating bearing 14 inner ring and articulated shaft 10 is fixed and axially position, articulated shaft 10 match with the mounting hole of lower track frame 8 and merge axially position.
It is connected between upper track frame 11 and lower track frame 8 using tensioning spring 4, the both ends hinge joint of tensioning spring 4 uses Oscillating bearing structure enables tensioning spring 4 freely to extend and compress around hinge, guarantees revolution freedom degree and swings freely Degree.Since there are the elongation of certain amplitude and shortenings for the perimeter of track frame rubber belt track 3 during displacement, using crawler tensioning Device 6 is compensated to a certain degree, to prevent anti-avulsion band.
Unilateral branch used by conventional triangle crawler belt is substituted using bilateral support structure between upper track frame 11 and articulated shaft 10 Support structure, articulated shaft 10 and upper track frame 11 each side use two deep groove ball bearings 15 installed side by side, with enhancing The bearing capacity of track frame is connected between articulated shaft 10 and driving wheel 1 using spline.
In use, terminal pad 2 is connect with motor or transmission device, torsion is on the one hand transmitted to driving wheel 1, is connected simultaneously Disk 2 and driving wheel 1 will also support car body weight, since drive shaft uses bilateral support, relative to unilateral support drive shaft The moment of flexure that root is born greatly reduces, and enhances the bearing capacity of entire triangle Athey wheel.Track frame is divided into 11 He of track frame Lower 8 two parts of track frame independently of each other, and are connected using oscillating bearing, and making can between track frame 11 and lower track frame 8 Rotate in a circumferential direction along bearing, also can beat, in this way when encountering sloping floor, suspension bounce, when the operating conditions such as body sway, crawler belt is connect Location can guarantee and be adjacent to always with ground that upper track frame does not need to bear additional torsion yet, is absorbed and is conjugated using tensioning spring 4 When impact, while when rubber belt track 3 does not stress, chain-track tensioner 6 guarantees that triangle crawler belt restPoses.
It can guarantee using the triangle crawler belt of this structure in the body sway of 5 ° of 15 ° of cobalt bearing crust hillside fields and left and right The good ground connection of crawler belt, landform adaptability substantially enhance, and the conventional triangle crawler belt of the bearing capacity ratio same specification of single crawler belt increases Add 50% or more.
The utility model triangle crawler belt is suitable for 1000-4000 meters of depth of water work, is suitable on plate cobalt bearing crust sea bed Walking.Seabed cobalt bearing crust is usually grown on the hard basement rock on seamount slope, with a varied topography changeable, and crust shape typically exhibits Plate, psephitic or concretion forms.The purpose of this utility model is a flexible variable suitable for deep-sea cobalt bearing crust landform of design On the one hand driving wheel support construction is become support construction from unilateral support improvement to be double, improves structure by position heavy-load type triangle crawler belt Stress is suitable for heavy-duty mining vehicles and on the other hand changes the driving wheel of triangle Athey wheel and rubber belt track ground plane relative attitude For flexible structure, track length on ground passive adaptation sea-floor relief can be made in this way, guarantee no matter creeper truck is going up a slope, vehicle body or so Inclination, when the landform such as raised obstacle, crawler belt ground plane can good ground connection, obtain the load of crawler belt in ground section good Balance, eliminates the torsion and torsional oscillation of vehicle frame and track frame caused by out-of-balance force, and guarantees to be grounded, to guarantee running gear Smooth working.
Those skilled in the art can carry out various modifications to the utility model and modification, if these modifications and variations Within the scope of the claims of the present invention and its equivalent technology, then these modifications and variations are also in the guarantor of the utility model Within the scope of shield.
The prior art that the content being not described in detail in specification is known to the skilled person.

Claims (3)

1. a kind of big displacement heavy-load type triangle crawler belt suitable for cobalt bearing crust landform, it is characterised in that: including driving wheel, connection Disk, rubber belt track, tensioning spring, tensioning wheel, chain-track tensioner, thrust wheel group, lower track frame, guide wheel, articulated shaft, upper crawler belt Frame, big-end bearing seat, supporting wheel shaft, the first oscillating bearing, deep groove ball bearing, little-end bearing seat, tensioning spring bearing block, joint Bearing;Track frame is divided into two up and down, is divided into track frame and lower track frame, and rubber belt track is set to upper track frame, lower track frame Outside, hinged by articulated shaft between upper track frame and lower track frame, connection bearing between upper track frame and lower track frame is the One oscillating bearing, the outer ring of the first oscillating bearing and upper track frame are fixed, and inner ring and articulated shaft are interference fitted, articulated shaft and lower shoe Tape holder is fixed, and upper track frame each side fixes big-end bearing seat, little-end bearing seat, big-end bearing seat and little-end bearing seat It is interior each using two deep groove ball bearings installed side by side;Driving wheel, terminal pad are located on upper track frame, and driving wheel passes through driving wheel Axis is connect with upper track frame, and driving wheel is fixed on the middle part of terminal pad, each inside and outside upper track frame to fix a big-end bearing Seat, and assembled with terminal pad;Thrust wheel group, guide wheel, tensioning wheel are located on lower track frame, and thrust wheel group is located at lower track frame Lower part, thrust wheel group connect by supporting wheel shaft with lower track frame, and guide wheel, tensioning wheel are located at the two sides of lower track frame, open The quantity of tight spring is four, and the side of upper track frame is connect by two tensioning springs with lower track frame side, upper track frame The other side connect with the other side of lower track frame by two tensioning springs, the upper hinge of tensioning spring and upper track frame company It connects, the lower hinge of tensioning spring is connect with lower track frame, and hinge joint uses oscillating bearing structure, used by oscillating bearing structure Oscillating bearing is second joint bearing, and second joint bearing is set in tensioning spring bearing block;Tensioning wheel passes through chain-track tensioner It is connect with lower track frame, tensioning wheel can be moved forward and backward on lower track frame;Upper track frame Lower mounting hole and the first oscillating bearing Outer ring with merging axially position, the inner ring of the first oscillating bearing and articulated shaft is fixed and axially position, articulated shaft and lower crawler belt The mounting hole of frame is with merging axially position.
2. being suitable for the big displacement heavy-load type triangle crawler belt of cobalt bearing crust landform as described in claim 1, it is characterised in that: institute Stating track frame is that " T-type " is seen as from front, is from the side " U-shaped ".
3. being suitable for the big displacement heavy-load type triangle crawler belt of cobalt bearing crust landform as claimed in claim 1 or 2, feature exists In: the quantity of the thrust wheel group is three groups, is located at the lower part of lower track frame.
CN201821016767.3U 2018-06-29 2018-06-29 Big displacement heavy-load type triangle crawler belt suitable for cobalt bearing crust landform Expired - Fee Related CN208630730U (en)

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Application Number Priority Date Filing Date Title
CN201821016767.3U CN208630730U (en) 2018-06-29 2018-06-29 Big displacement heavy-load type triangle crawler belt suitable for cobalt bearing crust landform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821016767.3U CN208630730U (en) 2018-06-29 2018-06-29 Big displacement heavy-load type triangle crawler belt suitable for cobalt bearing crust landform

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110001806A (en) * 2019-05-27 2019-07-12 洛阳圣瑞智能机器人有限公司 A kind of climbing robot with variable curvature adaptive ability

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110001806A (en) * 2019-05-27 2019-07-12 洛阳圣瑞智能机器人有限公司 A kind of climbing robot with variable curvature adaptive ability

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Granted publication date: 20190322

Termination date: 20190629