CN106926910A - A kind of triangle crawler belt assist device - Google Patents
A kind of triangle crawler belt assist device Download PDFInfo
- Publication number
- CN106926910A CN106926910A CN201511021634.6A CN201511021634A CN106926910A CN 106926910 A CN106926910 A CN 106926910A CN 201511021634 A CN201511021634 A CN 201511021634A CN 106926910 A CN106926910 A CN 106926910A
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- CN
- China
- Prior art keywords
- assist device
- oil cylinder
- mountain region
- pipeline construction
- triangle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/06—Endless track vehicles with tracks without ground wheels
- B62D55/075—Tracked vehicles for ascending or descending stairs, steep slopes or vertical surfaces
Abstract
The invention discloses a kind of triangle crawler belt assist device, belong to mountain region technical field of pipeline construction.The assist device is connected with mountain region pipeline construction equipment afterbody, and the assist device includes：Triangle pedrail mechanism (10), luffing jib (20) and amplitude oil cylinder (30)；The first end of the luffing jib (20) is articulated and connected with the triangle pedrail mechanism (10), and the second end of the luffing jib (20) is articulated and connected with the mountain region pipeline construction equipment afterbody；The first end of the amplitude oil cylinder (30) is connected with the luffing jib (20), and the second end of the amplitude oil cylinder (30) is connected with the mountain region pipeline construction equipment afterbody.The assist device can be effectively improved the ground contact pressure distribution of the main car crawler belt of mountain region pipeline construction equipment, improve the adhesive force between crawler belt and ground, play increase mountain region pipeline construction device drives power, prevent the effect glided, enable mountain region pipeline construction equipment safe construction on 35 ° of ramps, walked safely on 40 ° of ramps.
Description
Technical field
The present invention relates to mountain region technical field of pipeline construction, more particularly to a kind of triangle crawler belt assist device.
Background technology
In alpine terrain pipeline construction, when the gradient of construction ground band is more than 30 °, the mountain region sideboom tractor of routine,
The side such as the climbing capacity of the mountain region pipeline construction equipment such as mobile welding workshop, ramp job stability and security
The ability to work in face is restricted.In order to ensure above-mentioned mountain region pipeline construction equipment in the pipeline construction of mountain region
Normal work, will generally take descending grade, repair the construction methods such as zigzag course.
Realize it is of the invention during, inventor find prior art at least there is problems with：Descending grade with
And repair that the construction method earth volume such as zigzag course is very big, cost is high, to landforms, vegetation destructiveness greatly；
With the raising of people's environmental protection consciousness, some countries or state's inland lot have been forbidden using descending grade and have been repaiied
The construction method of zigzag course.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provides one kind and conventional mountain region pipeline construction equipment can be carried
Stability and security when arch thrust, the climbing capacity for improving mountain region pipeline construction equipment and abrupt slope work
Triangle crawler belt assist device.
Specifically, including following technical scheme：
A kind of triangle crawler belt assist device, the assist device is connected with mountain region pipeline construction equipment afterbody, institute
Stating assist device includes：Triangle pedrail mechanism, luffing jib and amplitude oil cylinder；The first end of the luffing jib
It is articulated and connected with the triangle pedrail mechanism, the second end of the luffing jib and the mountain region pipeline construction equipment
Afterbody is articulated and connected；The first end of the amplitude oil cylinder is connected with the luffing jib, and the of the amplitude oil cylinder
Two ends are connected with the mountain region pipeline construction equipment afterbody.
Further, the triangle pedrail mechanism includes bogie frame, 2 guide wheels, 1 driving wheel and shoes
Band；1 driving wheel is arranged on the top of the bogie frame, and 2 guide wheels are separately mounted to institute
State the bottom two ends of bogie frame；The crawler belt forms three around the periphery of the driving wheel and the guide wheel
Angular crawler haulage；The first end of the luffing jib is hinged company by the second luffing rotary shaft and the bogie frame
Connect.
Further, the assist device also includes：Connecting plate；The connecting plate sets with mountain region pipeline construction
Standby afterbody is fixedly connected；Second end of the luffing jib is hinged by the first luffing rotary shaft and the connecting plate
Connection.
Further, the assist device also includes：Variable-amplitude oil cylinder seat；One end of the variable-amplitude oil cylinder seat with
The connecting plate connection, the other end of the variable-amplitude oil cylinder seat is connected with the second end of the amplitude oil cylinder.
Further, the assist device also includes：Damper mechanism；The damper mechanism includes：Spring subtracts
Shake device, 2 vibration damping bearing pins and 2 shock-absorbing springs seat；2 shock-absorbing springs seat is separately fixed at described
On bogie frame and in the luffing jib, the two ends of the spring cushion pass through the vibration damping bearing pin and institute respectively
Shock-absorbing spring seat is stated to be articulated and connected.
Further, the triangle pedrail mechanism also includes：Thrust wheel；The thrust wheel is arranged on described
The bottom of vehicle frame.
Further, the amplitude oil cylinder is nitrogen liquid composite oil cylinder.
The beneficial effect of technical scheme provided in an embodiment of the present invention is：
The embodiment of the present invention has obtained a kind of for mountain region pipe by the way that triangle pedrail mechanism is combined with luffing jib
The assist device of road construction.By the afterbody phase of the assist device of the embodiment of the present invention and mountain region pipeline construction equipment
Connection, can be effectively improved the ground contact pressure distribution of the main car crawler belt of mountain region pipeline construction equipment, improve crawler belt with
Adhesive force between ground, plays increase mountain region pipeline construction device drives power, prevents mountain region pipeline construction equipment
The effect of downslide, enables mountain region pipeline construction equipment safe construction on 35 ° of ramps, pacifies on 40 ° of ramps
Full walking.And assist device simple structure provided in an embodiment of the present invention, cost is relatively low.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, institute in being described to embodiment below
The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of triangle crawler belt assist device provided in an embodiment of the present invention；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is triangle crawler belt assist device provided in an embodiment of the present invention and mountain region pipeline construction equipment vehicle with walking machine
Structure connection diagram；
Fig. 4 is the general assembly of triangle crawler belt assist device provided in an embodiment of the present invention and mountain region pipeline construction equipment
Figure；
Fig. 5 is the top view of Fig. 4；
Fig. 6 is the right view of Fig. 4.
Reference is represented respectively：
100- assist devices,
10- triangle pedrail mechanisms,
101- bogie frames, 102- guide wheels, 103- crawler belts, 104- thrust wheels, 105- holds out against leading screw,
106- nuts, 107- driving speed reducers, 108- driving wheels,
20- luffing jib,
30- amplitude oil cylinders,
40- amplitude oil cylinder axles,
50- connecting plates,
60- connecting shafts,
70- variable-amplitude oil cylinder seats,
801- the first luffing rotary shafts, 802- the second luffing rotary shafts,
90- damper mechanisms,
901- spring cushions, 902- vibration damping bearing pins, 903- shock-absorbing springs seat,
200- mountain regions pipeline construction equipment.
Specific embodiment
To make technical scheme and advantage clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
The embodiment of the present invention provides a kind of triangle crawler belt assist device, and the assist device sets with mountain region pipeline construction
Standby afterbody connection, referring to Fig. 1 and combines Fig. 2, and the assist device 100 includes：Triangle pedrail mechanism 10,
Luffing jib 20 and amplitude oil cylinder 30；
The first end of luffing jib 20 is articulated and connected with triangle pedrail mechanism 10, the second end of luffing jib 20 and mountain
The afterbody of ground pipeline construction equipment 200 is articulated and connected；
The first end of amplitude oil cylinder 30 is connected with luffing jib 20, the second end and the mountain region pipeline of amplitude oil cylinder 30
The afterbody of construction equipment 200 is connected.
The walking mechanism of conventional mountain region pipeline construction equipment is crawler type walking mechanism at present.In mountain region pipeline
In work progress, when mountain region pipeline construction equipment climb very steep slopes, its center of gravity can be mobile to abrupt slope lower section, oriented slope
Under the trend tumbled, this can cause mountain region pipeline construction equipment and the grounding pressure on ground to have a generally triangular shape distribution,
I.e.：For correspondence whole piece traveling crawler, one end grounding pressure reduces on slope, in the next end ground connection in slope
Increase than pressure, at this moment on crawler belt slope, under slope two ends are uneven by ground supports power, cause crawler belt overall adhesion
Decline, very big is influenceed on equipment climbing capacity.To improve such case, the embodiment of the present invention provides a kind of base
In the assist device 100 of triangle pedrail mechanism.Referring to Fig. 3~6, in the embodiment of the present invention, triangle pedrail mechanism
10 are connected by luffing jib 20 with the afterbody of mountain region pipeline construction equipment 200, the control luffing of amplitude oil cylinder 30
The angle of arm 20 and horizontal direction, so that triangle pedrail mechanism 10 is remained and landed.The present invention is implemented
The assist device 100 of example can provide certain support force to ground, make mountain region pipeline construction equipment 200
Two crawler belt slopes upper end, slope lower end can obtain relatively uniform grounding pressure, can both alleviate equipment and incline
Trend is turned over, the climbing capacity of mountain region pipeline construction equipment 200 can be improved again.Ground connection ratio except improving whole machine
Outside pressure, the climbing capacity of raising main frame, the assist device 100 also has driving function, applies mountain region pipeline
The climbing capacity of construction equipment 200 further gets a promotion.To sum up, assist device provided in an embodiment of the present invention
100 ground contact pressure distributions that can be effectively improved the main car crawler belt of mountain region pipeline construction equipment 200, improve crawler belt with
Adhesive force between ground, plays the driving force of increase mountain region pipeline construction equipment 200, prevents mountain region pipeline construction
The effect that equipment glides, enables the safe construction on 35 ° of ramps of mountain region pipeline construction equipment 200, at 40 °
Walked safely on ramp.
Further, referring to Fig. 1, in above-mentioned assist device 100, triangle pedrail mechanism 10 includes chassis
101,2, the frame driving wheel 108 of guide wheel 102,1 and crawler belt 103；1 driving wheel 108 is arranged on
The top of bogie frame 101,2 guide wheels 102 are separately mounted to the bottom two ends of bogie frame 101, i.e., 1
Driving wheel 108 and 2 guide wheels 102 are located at positioned at three apexes and driving wheel 108 of triangle respectively
The top of guide wheel 102.Crawler belt 103 forms triangle around the periphery of driving wheel 108 and guide wheel 102
Shape crawler haulage；The first end of luffing jib 20 is by the second luffing rotary shaft 802 and the company of being hinged of bogie frame 101
Connect.It will be appreciated by persons skilled in the art that the crawler belt 103 described in the embodiment of the present invention includes crawler belt sheet
The parts such as the bearing pin of body and each chain link of connecting band track；Guide wheel 102 includes guide wheel in itself and for even
Connect the parts such as the bearing pin of guide wheel and bogie frame 101.
Further, in above-mentioned assist device 100, triangle pedrail mechanism 10 also includes hydraulic control system
(not shown), is controlled to the overall motion of assist device.Referring to Fig. 2, hydraulic control system is led to
Cross the grade transmission device of driving speed reducer 107 to be connected with driving wheel 108, so as to control the motion of assist device.
The fltting speed of assist device 100 and mountain region pipeline construction equipment 200 can be made by Control System Design
The speed of travel keeps synchronous, so as to provide constant and size appropriate boosting power.The liquid of the assist device 100
Force feed source can be provided using the hydraulic pump with the walking parallel connection of pumps of mountain region pipeline construction equipment 200, when operator's control
When mountain region pipeline construction equipment 200 processed is walked, the high pressure of the traveling pump offer of mountain region pipeline construction equipment 200
While oil drives the running motor of mountain region pipeline construction equipment 200, the height that hydraulic pump connected in parallel is provided
Force feed drives the running motor in the hydraulic control system of assist device 100, so as to realize assist device 100
Walking, stopping with mountain region pipeline construction equipment 200, automatic linkage is being realized in the action such as upward slope, descending.
Further, referring to Fig. 1, above-mentioned assist device 100 also includes connecting plate 50.Referring to Fig. 3~6,
Connecting plate 50 is fixedly connected with the afterbody of mountain region pipeline construction equipment 200, and the second end of luffing jib 20 is by the
One luffing rotary shaft 801 is articulated and connected with connecting plate 50.Connecting plate 50 can welding by way of and mountain
Ground pipeline construction equipment 200 is connected.Connecting plate 50 can be the shapes such as triangle or quadrangle.
Further, referring to Fig. 1, above-mentioned assist device 100 also includes variable-amplitude oil cylinder seat 70.Luffing oil
One end of cylinder seat 70 is connected by connecting shaft 60 with connecting plate 50, and the other end of variable-amplitude oil cylinder seat 70 passes through
Amplitude oil cylinder axle 40 is connected with the second end of amplitude oil cylinder 30.Similarly, the first end of amplitude oil cylinder 30
It is connected with luffing jib 20 by amplitude oil cylinder axle 40.
Further, referring to Fig. 1, helped with extending to reduce the vibration in the process of running of assist device 100
The service life of pushing device 100, is additionally provided with damper mechanism 90 in above-mentioned assist device 100.Specifically,
Damper mechanism 90 includes 901,2 vibration damping bearing pins 902 of spring cushion and 2 shock-absorbing spring seats 903.
2 shock-absorbing springs seat 903 be separately fixed on bogie frame 101 and luffing jib 20 on, spring cushion 901
Two ends be articulated and connected by vibration damping bearing pin 902 and shock-absorbing spring 903 respectively.
Further, referring to Fig. 1, in order to improve the weight capacity of assist device 100, triangle pedrail mechanism
Thrust wheel 104 is additionally provided with 10.Thrust wheel 104 is arranged on the bottom of bogie frame 101.Thrust wheel 104
Quantity include but is not limited to 3, thrust wheel 104 is preferably evenly distributed on the bottom of bogie frame 101.
Further, referring to Fig. 1, in above-mentioned assist device 100, also set up in triangle pedrail mechanism 10
Hold out against leading screw 105 and nut 106.Hold out against leading screw 105 to be arranged between two locating wheels 102, nut
106 are enclosed within and hold out against on leading screw 105.Crawler belt is adjusted in the position for holding out against leading screw 105 by adjusting nut 106
103 tensioning degree.Wherein, nut 106 can be hex nut.
Further, in above-mentioned assist device 100, amplitude oil cylinder 30 uses nitrogen liquid composite oil cylinder, so that
Ensure during assist device 100 advances (retrogressing), triangle pedrail mechanism 10 is remained and landed, it is real
Now full landform walking.
Each critical piece in assist device provided in an embodiment of the present invention 100 can be using listed in table 1
The part of existing specifications and models is assembled.
The assist device allocation list of table 1
| Reference | Title | Specifications and models |
| 101 | Bogie frame | SLV-01-0 |
| 20 | Luffing jib | SLV-02-0 |
| 30 | Liquid nitrogen composite oil cylinder | BYG-SLY-YG |
| 40 | Luffing rotary shaft | SLV-07 |
| 103 | Tooth caterpillar chain rail assembly high | LMW171.45/27/G |
| 102 | Guiding wheel assembly | WY10B.1.2 |
| 903 | Damping spring seat | SLV-12 |
| 902 | Damping bearing pin | SLV-10 |
| 901 | Spring damper | FYG83-87-50-60 |
| 104 | Thrust wheel | SC4A |
| 107 | Driving speed reducer | TM18VC-a-43/69-1 |
| 108 | Driving wheel | HY100A-0105 |
It should be noted that Taishan ground pipeline construction equipment 200 needs to install two sets of assist devices 100.Apply
Man-hour, by the walker welding of the connecting plate 50 in assist device 100 and mountain region pipeline construction equipment 200 from
And assist device 100 is connected with mountain region pipeline construction equipment 200.Welding position should be mountain region pipeline construction
The driving wheel side of equipment 200.
To sum up, assist device provided in an embodiment of the present invention is managed suitable for being transported for mountain region the pipeline construction of mountain region
The mountain region pipeline construction such as machine, mountain region sideboom tractor, mobile welding workshop equipment provides boosting power, is effectively improved mountain region
The ground contact pressure distribution of the main car crawler belt of pipeline construction equipment, improves the adhesive force between crawler belt and ground, increases mountain
Ground pipeline construction device drives power, prevents mountain region pipeline construction equipment from gliding, and enables mountain region pipeline construction equipment
Enough safe constructions on 35 ° of ramps, walk safely on 40 ° of ramps.
The above is for only for ease of it will be understood by those skilled in the art that technical scheme, and without
To limit the present invention.All any modifications within the spirit and principles in the present invention, made, equivalent,
Improve etc., should be included within the scope of the present invention.
Claims (7)
1. a kind of triangle crawler belt assist device, it is characterised in that the assist device sets with mountain region pipeline construction
Standby afterbody connection, the assist device includes：Triangle pedrail mechanism (10), luffing jib (20) and luffing
Oil cylinder (30)；
The first end of the luffing jib (20) is articulated and connected with the triangle pedrail mechanism (10), the change
Second end of width arm (20) is articulated and connected with the mountain region pipeline construction equipment afterbody；
The first end of the amplitude oil cylinder (30) is connected with the luffing jib (20), the amplitude oil cylinder (30)
The second end be connected with the mountain region pipeline construction equipment afterbody.
2. assist device according to claim 1, it is characterised in that the triangle pedrail mechanism (10)
Including bogie frame (101), 2 guide wheels (102), 1 driving wheel (108) and crawler belts (103)；
1 driving wheel (108) is installed in the top of the bogie frame (101), 2 guiding
Wheel (102) is separately mounted to the bottom two ends of the bogie frame (101)；
The crawler belt (103) is around the driving wheel (108) and the periphery shape of the guide wheel (102)
Triangularity crawler haulage；
The first end of the luffing jib (20) passes through the second luffing rotary shaft (802) and the bogie frame (101)
It is articulated and connected.
3. assist device according to claim 1, it is characterised in that the assist device also includes：
Connecting plate (50)；
The connecting plate (50) is fixedly connected with mountain region pipeline construction equipment afterbody；
Second end of the luffing jib (20) passes through the first luffing rotary shaft (801) and the connecting plate (50)
It is articulated and connected.
4. assist device according to claim 3, it is characterised in that the assist device also includes：
Variable-amplitude oil cylinder seat (70)；
One end of the variable-amplitude oil cylinder seat (70) is connected with the connecting plate (50), the variable-amplitude oil cylinder seat
(70) the other end is connected with the second end of the amplitude oil cylinder (30).
5. assist device according to claim 2, it is characterised in that the assist device also includes：
Damper mechanism (90)；
The damper mechanism (90) includes：Spring cushion (901), 2 vibration damping bearing pins (902) and
2 shock-absorbing springs seat (903)；
2 shock-absorbing springs seat (903) are separately fixed on the bogie frame (101) and the luffing
On arm (20), the two ends of the spring cushion (901) respectively by the vibration damping bearing pin (902) with
Shock-absorbing spring seat (903) is articulated and connected.
6. assist device according to claim 2, it is characterised in that the triangle pedrail mechanism (10)
Also include：Thrust wheel (104)；The thrust wheel (104) is arranged on the bottom of the bogie frame (101).
7. assist device according to claim 1, it is characterised in that the amplitude oil cylinder (30) is
Nitrogen liquid composite oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511021634.6A CN106926910B (en) | 2015-12-31 | 2015-12-31 | A kind of triangle crawler belt assist device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511021634.6A CN106926910B (en) | 2015-12-31 | 2015-12-31 | A kind of triangle crawler belt assist device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106926910A true CN106926910A (en) | 2017-07-07 |
| CN106926910B CN106926910B (en) | 2019-08-02 |
Family
ID=59441020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511021634.6A Active CN106926910B (en) | 2015-12-31 | 2015-12-31 | A kind of triangle crawler belt assist device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106926910B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035757A (en) * | 2017-12-07 | 2018-05-15 | 辽宁工程技术大学 | A kind of travelling hydraulic support for possessing auxiliary balance and driving force of escaping |
| CN114673209A (en) * | 2022-01-27 | 2022-06-28 | 中铁工程装备集团有限公司 | Hard rock ditching machine and hard rock ditching method |
| JP7344829B2 (en) | 2020-03-31 | 2023-09-14 | 松本システムエンジニアリング株式会社 | felling work vehicle |
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| US3841424A (en) * | 1971-12-27 | 1974-10-15 | Caterpillar Tractor Co | Triangular track resilient bogie suspension |
| JP2010132173A (en) * | 2008-12-05 | 2010-06-17 | Hitachi Constr Mach Co Ltd | Stair ascending/descending work vehicle |
| CN202529053U (en) * | 2012-04-25 | 2012-11-14 | 厦门大学 | Triangular track walking device adopting spring to damp |
| CN104309479A (en) * | 2014-10-23 | 2015-01-28 | 中国石油天然气集团公司 | Boosting device |
| CN204355181U (en) * | 2015-01-08 | 2015-05-27 | 陈博华 | The mechanical trolley that a kind of having electronic eye is followed the tracks of |
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2015
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3841424A (en) * | 1971-12-27 | 1974-10-15 | Caterpillar Tractor Co | Triangular track resilient bogie suspension |
| JP2010132173A (en) * | 2008-12-05 | 2010-06-17 | Hitachi Constr Mach Co Ltd | Stair ascending/descending work vehicle |
| CN202529053U (en) * | 2012-04-25 | 2012-11-14 | 厦门大学 | Triangular track walking device adopting spring to damp |
| CN104309479A (en) * | 2014-10-23 | 2015-01-28 | 中国石油天然气集团公司 | Boosting device |
| CN204355181U (en) * | 2015-01-08 | 2015-05-27 | 陈博华 | The mechanical trolley that a kind of having electronic eye is followed the tracks of |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035757A (en) * | 2017-12-07 | 2018-05-15 | 辽宁工程技术大学 | A kind of travelling hydraulic support for possessing auxiliary balance and driving force of escaping |
| JP7344829B2 (en) | 2020-03-31 | 2023-09-14 | 松本システムエンジニアリング株式会社 | felling work vehicle |
| CN114673209A (en) * | 2022-01-27 | 2022-06-28 | 中铁工程装备集团有限公司 | Hard rock ditching machine and hard rock ditching method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106926910B (en) | 2019-08-02 |
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