CN105984520B - A kind of engineering mechanical device and track takeup - Google Patents
A kind of engineering mechanical device and track takeup Download PDFInfo
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- CN105984520B CN105984520B CN201510061394.6A CN201510061394A CN105984520B CN 105984520 B CN105984520 B CN 105984520B CN 201510061394 A CN201510061394 A CN 201510061394A CN 105984520 B CN105984520 B CN 105984520B
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- jack
- directive wheel
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- bearing pin
- track takeup
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Abstract
The invention discloses a kind of track takeup, the tensioning bearing pin (31) withstood on including one end through the through hole of directive wheel mounting seat (2) on directive wheel (1) axle bed, the jack (32) being fixed on track frame (5) and the pump housing (33) for driving the piston rod (321) of the jack (32) to stretch out, the piston rod (321) of the jack (32) can be withstood on the other end of the tensioning bearing pin (31).The track takeup efficiently solves the problems such as track takeup expends substantial amounts of manpower and time.The present invention also disclosed a kind of engineering mechanical device for including above-mentioned track takeup.
Description
Technical field
The present invention relates to technical field of engineering machinery, more particularly to a kind of track takeup.In addition, the present invention also relates to
A kind of and engineering mechanical device for including above-mentioned track takeup.
Background technology
The effect of tensioning apparatus is whole piece chain is remained a metastable tensioning in the process of running
Power, while can absorb and compensate chain at work due to expanding with heat and contract with cold and the stroke caused by reason such as stress deformation.
At present, the crawler tensioning of the caterpillar chassis in engineering machinery is mainly tensioned using screw mandrel, by Manual-pushing or
Person tenses directive wheel, and then adjusts the tensioning situation of crawler belt.But need to expend when being tensioned using screw mandrel more manpowers and when
Between, it is inconvenient for use.
In summary, the problems such as track takeup expends substantial amounts of manpower and time how is efficiently solved, is current
Those skilled in the art's urgent problem.
The content of the invention
It is an object of the invention to provide a kind of track takeup, efficiently solves track takeup and expends largely
The problems such as manpower and time；It is a further object of the present invention to provide a kind of engineering machinery including above-mentioned track takeup to set
It is standby.
In order to solve the above technical problems, the present invention provides following technical scheme：
A kind of track takeup, including the tensioning that one end is withstood on directive wheel axle bed through the through hole of directive wheel mounting seat
The pump housing that the piston rod of bearing pin, the jack being fixed on track frame and the driving jack stretches out, the jack
Piston rod can be withstood on the other end of the tensioning bearing pin.
Preferably, the directive wheel mounting seat is specially box body mounting base, close to described thousand in the directive wheel mounting seat
Mounting hole is offered on the end face on jin top, the first circular hole is offered on the end face away from the jack, under the mounting hole
Hold circular arc and first circular hole concentric.
Preferably, floor, the floor and the close jack are additionally provided with the casing of the directive wheel mounting seat
End face is parallel, and the second circular hole is offered on the floor, and second circular hole and first circular hole are concentric.
Preferably, the lower end arc diameter of first circular hole, second circular hole and the mounting hole is identical.
Preferably, the guide wheel shaft, which is seated against on the surface of the nearly tensioning bearing pin side, has groove, the groove
The axis collinear of axis and the through hole, the tensioning bearing pin are withstood in the groove.
Preferably, bracket is fixed with the track frame, the jack is fixed on the bracket.
Preferably, the jack is specially separated type hydraulic jack.
The present invention also provides a kind of engineering mechanical device, including caterpillar chassis device and is provided to the crawler type bottom
Track takeup on disk device, the track takeup are specially the track takeup described in any of the above-described.
Track takeup provided by the present invention, including tensioning bearing pin, jack and the pump housing, it is tensioned one end of bearing pin
Through the through hole of directive wheel mounting seat, and withstand on directive wheel axle bed, withstand on directive wheel axle bed and namely withstand on directive wheel
On, jack is fixed on track frame, and the piston rod of jack can be withstood on the other end of tensioning bearing pin, and the pump housing can drive
The piston rod of jack is stretched out, and tensioning bearing pin is promoted with this piston rod, and then is tensioned bearing pin and is promoted directive wheel movement, can be achieved to carry out
Band tensioning.
Track takeup provided by the present invention, a caterpillar chassis need to only be equipped with a jack, a bearing pin
With a pump housing and effective tensioned tracks, cost is saved, while jack instead of manpower, save manpower and cost, section
Installing space has been saved, has improved operating efficiency, and it is simple to operate, and practicality is stronger.
The present invention also provides a kind of engineering mechanical device, including caterpillar chassis device and is provided to caterpillar chassis dress
The track takeup put, the track takeup are specially any of the above-described kind of track takeup.Due to above-mentioned crawler belt
Tensioning apparatus has above-mentioned technique effect, and the engineering mechanical device with the track takeup should also imitate with corresponding technology
Fruit.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
The jack track takeup installation site signal that Fig. 1 is provided for a kind of embodiment in the present invention
Figure；
Fig. 2 is the fundamental diagram of jack tensioning apparatus first；
Fig. 3 is the fundamental diagram of jack tensioning apparatus second；
Fig. 4 is the fundamental diagram of jack tensioning apparatus the 3rd；
Fig. 5 is the structural representation of directive wheel mounting seat in Fig. 1；
Fig. 6 is Fig. 5 another view；
Fig. 7 is the structural representation of cushion block in Fig. 4.
Marked in accompanying drawing as follows：
1- directive wheels, 2- directive wheels mounting seat, 3- track takeups, 4- brackets, 5- track frames, 6- cushion blocks, 21- first
Circular hole, the circular holes of 21- second, 23- mounting holes, 31- tensionings bearing pin, 32- jack, the 33- pump housings, 321- piston rods.
Embodiment
The core of the present invention is to provide a kind of track takeup, efficiently solves track takeup and expends largely
The problems such as manpower and time；Another core of the present invention is to provide a kind of engineering machinery including above-mentioned track takeup and set
It is standby.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
It refer to Fig. 1 to Fig. 7, the jack crawler tensioning dress that Fig. 1 is provided for a kind of embodiment in the present invention
Put schematic view of the mounting position；Fig. 2 is the fundamental diagram of jack tensioning apparatus first；Fig. 3 is the work of jack tensioning apparatus second
Make schematic diagram；Fig. 4 is the fundamental diagram of jack tensioning apparatus the 3rd；Fig. 5 is the structural representation of directive wheel mounting seat in Fig. 1
Figure；Fig. 6 is Fig. 5 another view；Fig. 7 is the structural representation of cushion block in Fig. 4.
In a kind of embodiment, track takeup 3 provided by the present invention, including tensioning bearing pin 31, very heavy
Top 32 and the pump housing 33, jack 32 and the pump housing 33 are parts common on the market, and one end of tensioning bearing pin 31 passes through directive wheel
The through hole of mounting seat 2, the size of through hole do not do further limitation, can be depending on particular condition in use, and withstand on guiding
Take turns on 1 axle bed, withstand on the axle bed of directive wheel 1 and namely withstand on directive wheel 1, it is necessary to illustrate, directive wheel 1 mentioned here
Axle bed refers to the part that directive wheel 1 is installed at directive wheel mounting seat 2.Jack 32 is fixed on track frame 5, jack 32
Piston rod 321 can withstand on tensioning bearing pin 31 the other end on, the pump housing 33 can drive the piston rod 321 of jack 32 to stretch
Go out, tensioning bearing pin 31 is promoted with this piston rod 321, tensioning bearing pin 31 there will be enough strength and stiffness, and then be tensioned bearing pin
31 promotion directive wheels 1 move, and crawler tensioning can be achieved.Crawler tensioning is installed to behind suitable position in directive wheel 1 and directive wheel
Cushion block 6 is inserted in the caused gap of seat 2, fixes directive wheel 1, completes crawler tensioning.The both sides of directive wheel mounting seat 2 have
There is through hole, to move in parallel directive wheel 1, remove jack 32, extract tensioning bearing pin 31, they are placed into track frame 5
Opposite side, it is tensioned opposite side crawler belt.
Track takeup 3 provided by the present invention, a caterpillar chassis need to only be equipped with 32, pins of a jack
Axle and a pump housing 33 and effective tensioned tracks, have saved cost, while jack 32 instead of manpower, save manpower and into
This, saves installing space, improves operating efficiency, and simple to operate, and practicality is stronger.
Above-mentioned track takeup 3 is only a kind of preferred scheme, is specifically not limited thereto, on this basis can be according to reality
Border needs to make with targetedly adjusting, and so as to obtain different embodiments, directive wheel mounting seat 2 is specially casing installation
, mounting hole 23 is offered on the end face of jack 32 in directive wheel mounting seat 2, is opened up on the end face away from jack 32
There is the first circular hole 21, the lower end circular arc of mounting hole 23 and the first circular hole 21 are concentric.Directive wheel mounting seat 2 is body structure, middle
It is empty cavity, can be specifically welded by steel plate, through hole is opened up in directive wheel mounting seat 2, close to the end face of jack 32
On can offer mounting hole 23, the length on direction initialization of mounting hole 23 is longer, can specifically be hung down with the axial direction of piston rod 321
Length is longer on straight direction, into and out tensioning bearing pin 31 when, tensioning bearing pin 31 can tilt, avoid sending out with jack 32
Raw interference, be easy to be tensioned bearing pin 31 into and out shortening mounting distance, so as to save installing space.Away from jack 32
End face on can offer the first circular hole 21, the first circular hole 21, which is easy to be tensioned bearing pin 31, to be positioned, and has guide effect, convenient to open
The disposable insertion of bearing pin 31.The lower end circular arc of mounting hole 23 and the first circular hole 21 are concentric, that is to say, that under mounting hole 23
Hold the center of circle of circular arc conllinear with the center of circle of the first circular hole 21, make the distance of the circular hole of mounting hole 23 to the first 21 most short, reduce the arm of force,
Active force is larger, and can use minimum pushes action-oriented wheel 1.
On the basis of above-mentioned embodiment, those skilled in the art can be according to the difference of specific occasion, to carrying out
Band tensioning apparatus 3 carries out some changes, and floor, floor and close jack 32 are additionally provided with the casing of directive wheel mounting seat 2
End face is parallel, and the second circular hole 22 is offered on floor, and the second circular hole 22 and the first circular hole 21 are concentric.Directive wheel mounting seat 2 is chamber
Body, in order to strengthen the intensity of directive wheel mounting seat 2, floor can be set in the casing of directive wheel mounting seat 2, floor with it is close
The end face of jack 32 is parallel, is passed through to be tensioned bearing pin 31, and the second circular hole 22, the second circular hole 22 and first are opened up on floor
Circular hole 21 is concentric, and tensioning bearing pin 31 sequentially passes through mounting hole 23, the second circular hole 22 and the first circular hole 21 and withstood on directive wheel 1, with
This support tensioning bearing pin 31.The circular hole of mounting hole 23 to the first 21 it is distant, set the second circular hole 22 can further facilitate
It is tensioned the disposable insertion of bearing pin 31.
Obviously, under the guidance of this thought, those skilled in the art can be according to the difference of specific occasion to above-mentioned
Directive wheel mounting seat 2 in embodiment carries out some changes, the first circular hole 21, the second circular hole 22 and mounting hole 23
Lower end arc diameter is identical, and the lower end arc diameter of the first circular hole 21, the second circular hole 22 and mounting hole 23 is identical to be facilitated
The positioning of bearing pin 31 is tensioned, and is easy to process, certainly, a kind of identical simply preferred embodiment of diameter, is not unique
's；Diameter can also be different, as long as can meet the job requirement that tensioning bearing pin 31 passes through, and can guarantee that the first circular hole 21, the
Support is tensioned bearing pin 31 jointly for two circular holes 22 and mounting hole 23, and three's diameter is unrestricted, all the protection in the present invention
In the range of.
It is important to note that track takeup 3 provided by the present invention is not intended to be limited to such a situation, it is oriented to
Take turns 1 axle bed has groove, the axis of groove and the axis collinear of through hole on the surface of tensioning bearing pin 31 side, is tensioned bearing pin
31 withstand in groove.The axis collinear of groove and through hole, tensioning bearing pin 31 are withstood in groove, and groove may insure to be tensioned bearing pin 31
The position withstood on the axle bed of directive wheel 1 is accurate.
Track takeup 3 provided by the present invention, in the case of other parts are immovable, it is fixed with track frame 5
Bracket 4, jack 32 are fixed on bracket 4, and it is more convenient that bracket 4 fixes jack 32.In order to further optimize above-mentioned technical side
Case, jack 32 are specially separated type hydraulic jack 32.It is a kind of preferred embodiment from formula hydraulic jack 32, and
It is not unique, can also be other suitable jack 32, specifically used which kind of jack 32 can be according to specifically used feelings
Depending on condition.The pump housing 33 can be specifically manual pump, and easy to operate, cost is relatively low.
, should present invention also offers a kind of engineering mechanical device based on the track takeup 3 provided in above-described embodiment
Engineering mechanical device includes caterpillar chassis device and the track takeup 3 being provided on caterpillar chassis device, wherein
Track takeup 3 is any one track takeup 3 in above-described embodiment.Due to the engineering mechanical device employ it is above-mentioned
Track takeup 3 in embodiment, so the beneficial effect of the engineering mechanical device refer to above-described embodiment.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (7)
1. a kind of track takeup, it is characterised in that withstand on directive wheel through the through hole of directive wheel mounting seat (2) including one end
(1) the tensioning bearing pin (31) on axle bed, the jack (32) that is fixed on track frame (5) and the driving jack (32)
The pump housing (33) that piston rod (321) stretches out, the piston rod (321) of the jack (32) can withstand on the tensioning bearing pin (31)
The other end on, the directive wheel mounting seat (2) is specially box body mounting base, close to described on the directive wheel mounting seat (2)
Mounting hole (23) is offered on the end face of jack (32), the first circular hole is offered on the end face away from the jack (32)
(21), the lower end circular arc of the mounting hole (23) and first circular hole (21) are concentric.
2. track takeup according to claim 1, it is characterised in that in the casing of the directive wheel mounting seat (2)
Floor is additionally provided with, the floor is parallel with the end face close to the jack (32), and the second circular hole is offered on the floor
(22), second circular hole (22) and first circular hole (21) are concentric.
3. track takeup according to claim 2, it is characterised in that first circular hole (21), second circle
The lower end arc diameter of hole (22) and the mounting hole (23) is identical.
4. according to the track takeup described in claim any one of 1-3, it is characterised in that directive wheel (1) axle bed leans on
There is groove, the axis collinear of the axis of the groove and the through hole, institute on the surface of nearly described tensioning bearing pin (31) side
Tensioning bearing pin (31) is stated to withstand in the groove.
5. according to the track takeup described in claim any one of 1-3, it is characterised in that fixed on the track frame (5)
There is bracket (4), the jack (32) is fixed on the bracket (4).
6. according to the track takeup described in claim any one of 1-3, it is characterised in that the jack (32) is specially
Separated type hydraulic jack (32).
7. a kind of engineering mechanical device, including caterpillar chassis device and the crawler belt that is provided on the caterpillar chassis device
Tensioning apparatus (3), it is characterised in that the track takeup (3) is specially the crawler belt described in any one of claim 1 to 6
Tensioning apparatus (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510061394.6A CN105984520B (en) | 2015-02-05 | 2015-02-05 | A kind of engineering mechanical device and track takeup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510061394.6A CN105984520B (en) | 2015-02-05 | 2015-02-05 | A kind of engineering mechanical device and track takeup |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105984520A CN105984520A (en) | 2016-10-05 |
| CN105984520B true CN105984520B (en) | 2018-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510061394.6A Active CN105984520B (en) | 2015-02-05 | 2015-02-05 | A kind of engineering mechanical device and track takeup |
Country Status (1)
| Country | Link |
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| CN (1) | CN105984520B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106394713A (en) * | 2016-10-11 | 2017-02-15 | 国网江苏省电力公司镇江供电公司 | Stair-climbing mechanical caterpillar band chassis |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3980351A (en) * | 1975-01-02 | 1976-09-14 | Fiat-Allis Construction Machinery, Inc. | Track idler recoil spring assembly and method for installation and removal |
| JP2000072058A (en) * | 1998-09-01 | 2000-03-07 | Hitachi Constr Mach Co Ltd | Crawler tension regulating device |
| CN201932251U (en) * | 2011-02-25 | 2011-08-17 | 三一重型装备有限公司 | Instant tensioning device for development machine |
| CN102336228A (en) * | 2010-07-16 | 2012-02-01 | 北汽福田汽车股份有限公司 | Bracket for crawler belt of crawler-belt type vehicle and crawler belt tensioning method |
| CN202896719U (en) * | 2012-09-07 | 2013-04-24 | 徐州万邦道路工程装备服务股份公司 | Spreading machine track hydraulic pressure automatic tension device |
| CN202896720U (en) * | 2012-10-09 | 2013-04-24 | 天津山河装备开发有限公司 | Crawler crane control tensioning crawler plate device |
| CN202935464U (en) * | 2012-09-07 | 2013-05-15 | 许昌施普雷特建材科技有限公司 | Hydraulic tensioning mechanism |
-
2015
- 2015-02-05 CN CN201510061394.6A patent/CN105984520B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3980351A (en) * | 1975-01-02 | 1976-09-14 | Fiat-Allis Construction Machinery, Inc. | Track idler recoil spring assembly and method for installation and removal |
| JP2000072058A (en) * | 1998-09-01 | 2000-03-07 | Hitachi Constr Mach Co Ltd | Crawler tension regulating device |
| CN102336228A (en) * | 2010-07-16 | 2012-02-01 | 北汽福田汽车股份有限公司 | Bracket for crawler belt of crawler-belt type vehicle and crawler belt tensioning method |
| CN201932251U (en) * | 2011-02-25 | 2011-08-17 | 三一重型装备有限公司 | Instant tensioning device for development machine |
| CN202896719U (en) * | 2012-09-07 | 2013-04-24 | 徐州万邦道路工程装备服务股份公司 | Spreading machine track hydraulic pressure automatic tension device |
| CN202935464U (en) * | 2012-09-07 | 2013-05-15 | 许昌施普雷特建材科技有限公司 | Hydraulic tensioning mechanism |
| CN202896720U (en) * | 2012-10-09 | 2013-04-24 | 天津山河装备开发有限公司 | Crawler crane control tensioning crawler plate device |
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| Publication number | Publication date |
|---|---|
| CN105984520A (en) | 2016-10-05 |
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