CN206299340U - A kind of crawler body - Google Patents

A kind of crawler body Download PDF

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Publication number
CN206299340U
CN206299340U CN201621216078.8U CN201621216078U CN206299340U CN 206299340 U CN206299340 U CN 206299340U CN 201621216078 U CN201621216078 U CN 201621216078U CN 206299340 U CN206299340 U CN 206299340U
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CN
China
Prior art keywords
vehicle frame
oil cylinder
frame
crawler
transition vehicle
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CN201621216078.8U
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Chinese (zh)
Inventor
许创
许东京
张中华
唐恒玉
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Construction Machinery Branch of XCMG
Xuzhou XCMG Foundation Construction Machinery Co Ltd
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Construction Machinery Branch of XCMG
Xuzhou XCMG Foundation Construction Machinery Co Ltd
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Priority to CN201621216078.8U priority Critical patent/CN206299340U/en
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Abstract

The utility model discloses a kind of crawler body, it is connected by pivoting support between main car frame and transition vehicle frame, to realize the revolution of main car frame;Transition vehicle frame is hinged with both sides track rail assembly and left and right oil cylinder, flexible by oil cylinder realizes that both sides track rail assembly is rotated to adapt to different terrain rotating around vehicle frame, main car frame can be turned round around chassis, main frame is conveniently adjusted station, to improve host work efficiency;Both sides crawler body assembly can independently rotate in the presence of oil cylinder is flexible rotating around vehicle frame, accordingly even when ground line gradient residing for the both sides crawler belt of main frame is different, or on same slope, crawler belt can be made to be in close contact with ground, and the leveling of main frame can be realized, so it is favorably improved stability during host work, and the comfortableness that machine is made by hand.Both sides chassis can be turned round rotating around vehicle frame, enhance the ability of rig uneven ground, improve stability when rig works.

Description

A kind of crawler body
Technical field
The utility model is related to crawler body that is a kind of rotatable and adapting to uneven ground, is particularly suitable for a kind of many work( Energy hydraulic drill rig, belongs to technical field of engineering machinery.
Background technology
Multifunctional solution drilol press is in construction, and its attitude is complicated, and station is more, and station is only switched by jib lubbing mechanism, has There is limitation;In addition, the out-of-flatness sometimes of the construction ground of rig, both sides crawler belt is possible to simultaneously on ramp, it is also possible to Be on the ground in different ramps, in order to improve rig work when stability and and machine makees comfortableness by hand, it is necessary to crawler belt Chassis has the ability for adapting to uneven ground, that is, crawler belt is adjacent to ground, rig vehicle body as far as possible parallel to ground as far as possible when working Plane.
Existing multifunctional drill crawler body only has the ability for adapting to uneven ground, without cornering rate, leads thereon Vehicle frame is without the ability around crawler body revolution.
Existing multifunctional drill crawler body can not be turned round, and Switch of working position is slower.
Utility model content
Purpose:In order to overcome the deficiencies in the prior art, the utility model provides a kind of crawler body.
Technical scheme:In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of crawler body, it is characterised in that:Including main car frame, transition vehicle frame, pivoting support, rotary reducer, left shoe Band assembly, right-hand track chiain assembly, driving speed reducer, left oil cylinder, right oil cylinder;Transition vehicle frame is total with left track rail assembly, right-hand track chiain respectively Into connection;Main car frame is connected with transition vehicle frame by pivoting support, wherein the circle of band tooth one of pivoting support and the connection of transition vehicle frame, Another circle of pivoting support is connected with main car frame;At least one rotary reducer, pivoting support are installed on the main car frame Engaged by gear with the rotary reducer of is no less than with the circle of tooth one;Driven by rotary reducer and be fixed on transition car The pivoting support that frame is enclosed with tooth one, realizes that main car frame is turned round around transition vehicle frame, i.e., turned round around crawler body.
Preferably, described crawler body, it is characterised in that:The centre of gyration is installed on the transition vehicle frame Body, driving speed reducer, left oil cylinder, the hydraulic circuit of right oil cylinder are connected by centre of gyration body with oil circuit on main car frame.
Left track rail assembly/right-hand track chiain the assembly includes left track beam/right-hand track chiain beam, the transition vehicle frame or so two ends point Projecting shaft is not connected with, and two projecting shafts are hinged with left track beam, right-hand track chiain beam respectively, and transition vehicle frame front end both sides have hinged ear Plate, is provided with left track beam, right-hand track chiain beam and is hinged ear mount;One end of left oil cylinder/right oil cylinder is by being hinged otic placode and transition car Frame front end is hinged, and the other end is hinged by being hinged ear mount with left track beam/right-hand track chiain beam, by stretching for left oil cylinder or right oil cylinder Contracting, realizes that left track rail assembly, right-hand track chiain assembly rotate around projecting shaft respectively.
Used as it is further preferred that also include ring flange, the projecting shaft at transition vehicle frame or so two ends has a step, ring flange with stretch out Axle is connected by bolt, and the axially position of track beam is realized by the step on ring flange and projecting shaft.
The left oil cylinder, right oil cylinder stretching motion can be separate and can carry out simultaneously.
Beneficial effect:The crawler body that the utility model is provided, passes through pivoting support between main car frame and transition vehicle frame It is connected, to realize the revolution of main car frame;Transition vehicle frame is hinged with both sides track rail assembly and left and right oil cylinder, by the flexible of oil cylinder Realize that both sides track rail assembly is rotated to adapt to different terrain rotating around vehicle frame, main car frame can be turned round around chassis, can so make main frame Station is conveniently adjusted, to improve host work efficiency;Both sides crawler body assembly can divide in the presence of oil cylinder is flexible Do not rotated independently around vehicle frame, accordingly even when ground line gradient residing for the both sides crawler belt of main frame is different, or on same slope, can Crawler belt is in close contact with ground, and the leveling of main frame can be realized, be so favorably improved stability during host work, and machine The comfortableness made by hand.Both sides chassis can be turned round rotating around vehicle frame, enhance the ability of rig uneven ground, improve rig work Stability when making.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is crawler belt deflecting structure schematic diagram;
Fig. 3 is crawler belt beat schematic diagram;
In figure:Main car frame 1, transition vehicle frame 2, left oil cylinder 3, right oil cylinder 7, bearing pin 1, bearing pin 28, left track rail assembly 5, the right side Track rail assembly 6, pivoting support 9, driving speed reducer 10, centre of gyration body 11, rotary reducer 12, projecting shaft 13, ring flange 14, It is hinged otic placode 15, is hinged ear mount 16, step 17.
Specific embodiment
The utility model is further described with reference to specific embodiment.
As shown in Figure 1 to Figure 2, it is a kind of crawler body of the utility model, including main car frame 1, transition vehicle frame 2, revolution branch Hold 9, rotary reducer 12, centre of gyration body 11, left track rail assembly 5, right-hand track chiain assembly 6, left oil cylinder 3, right oil cylinder 7.
Main car frame 1 is connected with transition vehicle frame 2 by pivoting support 9, wherein the circle of band tooth one and transition vehicle frame of pivoting support 9 2 are bolted, and another circle and the main car frame 1 of pivoting support 9 are bolted;The circle of band tooth one and the peace of pivoting support 9 The rotary reducer 12 no less than one on main car frame is engaged by gear, and transition vehicle frame 2 is provided with centre of gyration body 11, the hydraulic circuit such as chassis driving speed reducer 10, left oil cylinder 3, right oil cylinder 7 is by centre of gyration body 11 and oil circuit on main car frame 1 It is connected;The two ends of transition vehicle frame 2 or so have projecting shaft 13, are hinged with left and right track beam respectively, the front end both sides of transition vehicle frame 2 tool Hinged ear connecting plate 15, respectively the one end with left and right oil cylinder 3,7 be hinged, be welded with the track beam of left and right and be hinged ear mount 16, respectively with The other end of left and right oil cylinder 3,7 is hinged.
The projecting shaft 13 at the two ends of transition vehicle frame 2 or so has step 17, and ring flange 14 is connected with projecting shaft 13 by bolt Connect, the axially position of track beam is realized by ring flange 14 and the top bar 17 of projecting shaft 13.The front end both sides of transition vehicle frame 2 have hinge Ear connecting plate 15, respectively the one end with left oil cylinder 3, right oil cylinder 7 be hinged, be welded with the track beam of left and right and be hinged ear mount 16, respectively with The other end of left and right oil cylinder is hinged.By the flexible of left and right oil cylinder, you can realize left track rail assembly 5, right-hand track chiain assembly 6 rotating around Projecting shaft 13 rotates.
The left oil cylinder 3, right oil cylinder 7 stretching motion can be separate and can carry out simultaneously.
(1)Main car frame turns round principle
Main car frame 1 is connected with transition vehicle frame 2 by pivoting support 9, wherein the circle of band tooth one and transition vehicle frame of pivoting support 9 2 are bolted, and another circle is connected with main car frame 1 by bolt, are enclosed and the rotary decelerating for being arranged on main car frame 1 with tooth one Machine 12 is engaged by gear, and transition vehicle frame 2 is provided with centre of gyration body 11, chassis driving speed reducer 10, left oil cylinder 3, right oil cylinder 7 It is connected with oil circuit on main car frame 1 by 11 etc. related hydraulic circuit of getting off.Driven by rotary reducer 12 and be fixed on transition The pivoting support 9 that vehicle frame 2 is enclosed with tooth one, realizes that main car frame 1 is turned round around transition vehicle frame 2, i.e., turned round around crawler body.
(2)Crawler belt beat principle
The two ends of transition vehicle frame 2 or so have projecting shaft with the level 13, are hinged with hole on the track beam of left and right respectively, ring flange 14 are connected with projecting shaft 13 by bolt.Determine the axial direction that track beam is realized by ring flange 14 and the top bar of projecting shaft 13 Position, with otic placode 15 is hinged, the one end with left and right oil cylinder is hinged the front end both sides of transition vehicle frame 2 respectively, is welded on the track beam of left and right There is hinged ear seat 16, the other end with left and right oil cylinder is hinged respectively.By the flexible of left and right oil cylinder, you can realize left track rail assembly 5th, right-hand track chiain assembly 6 rotates around projecting shaft 13.In the utility model embodiment, transition vehicle frame is fixed with projecting shaft, projecting shaft with Chassis beam be hinged, or chassis beam on projecting shaft and transition vehicle frame other articulated forms such as be hinged.
As shown in figure 3, if right ground and ground level angle are a1, left side ground and ground level angle are a2, then can be with By right oil cylinder 7 of retracting, stretch out left oil cylinder 3 and realize that left and right track rail assembly is adjacent to ground respectively, and being capable of leveling vehicle frame.
The above is only preferred embodiment of the present utility model, it should be pointed out that:For the common skill of the art For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and Retouching also should be regarded as protection domain of the present utility model.

Claims (4)

1. a kind of crawler body, it is characterised in that:Including main car frame, transition vehicle frame, pivoting support, rotary reducer, left crawler belt Assembly, right-hand track chiain assembly, driving speed reducer, left oil cylinder, right oil cylinder;Transition vehicle frame respectively with left track rail assembly, right-hand track chiain assembly Connection;Main car frame is connected with transition vehicle frame by pivoting support, wherein the circle of band tooth one of pivoting support and the connection of transition vehicle frame, is returned Another circle for turning supporting is connected with main car frame;At least one rotary reducer is installed on the main car frame, pivoting support Engaged by gear with the rotary reducer no less than with the circle of tooth one;Driven by rotary reducer and be fixed on transition vehicle frame Pivoting support with the circle of tooth one, realizes that main car frame is turned round around transition vehicle frame, i.e., turned round around crawler body.
2. crawler body according to claim 1, it is characterised in that:Centre of gyration body is installed on the transition vehicle frame, Driving speed reducer, left oil cylinder, the hydraulic circuit of right oil cylinder are connected by centre of gyration body with oil circuit on main car frame.
3. crawler body according to claim 1, it is characterised in that:The left track rail assembly includes left track beam, right shoe Band assembly includes right-hand track chiain beam, and the transition vehicle frame or so two ends are connected with projecting shaft respectively, two projecting shafts respectively with left crawler belt Beam, right-hand track chiain beam are hinged, and transition vehicle frame front end both sides are provided with hinged ear with otic placode is hinged on left track beam, right-hand track chiain beam Seat;Left oil cylinder, one end of right oil cylinder are hinged by being hinged otic placode and transition vehicle frame front end, and the other end is by being hinged ear mount with left shoe Band beam, right-hand track chiain beam are hinged, and by the flexible of left oil cylinder or right oil cylinder, realize left track rail assembly, right-hand track chiain assembly around stretching respectively Shaft rotates.
4. crawler body according to claim 3, it is characterised in that:Also include ring flange, transition vehicle frame or so two ends Projecting shaft has step, and ring flange is connected with projecting shaft by bolt, realizes carrying out by the step on ring flange and projecting shaft Axially position with beam.
CN201621216078.8U 2016-11-08 2016-11-08 A kind of crawler body Active CN206299340U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621216078.8U CN206299340U (en) 2016-11-08 2016-11-08 A kind of crawler body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621216078.8U CN206299340U (en) 2016-11-08 2016-11-08 A kind of crawler body

Publications (1)

Publication Number Publication Date
CN206299340U true CN206299340U (en) 2017-07-04

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Family Applications (1)

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CN201621216078.8U Active CN206299340U (en) 2016-11-08 2016-11-08 A kind of crawler body

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112455562A (en) * 2020-11-13 2021-03-09 湖南创远高新机械有限责任公司 Balance beam crawler chassis, raise boring machine and raise boring machine erecting method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112455562A (en) * 2020-11-13 2021-03-09 湖南创远高新机械有限责任公司 Balance beam crawler chassis, raise boring machine and raise boring machine erecting method

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