CN103640636A - Construction machinery and lower-part components thereof - Google Patents
Construction machinery and lower-part components thereof Download PDFInfo
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- CN103640636A CN103640636A CN201310684331.7A CN201310684331A CN103640636A CN 103640636 A CN103640636 A CN 103640636A CN 201310684331 A CN201310684331 A CN 201310684331A CN 103640636 A CN103640636 A CN 103640636A
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- track rail
- assembly
- vehicle frame
- rail assembly
- oil cylinder
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Abstract
The invention provides construction machinery and lower-part components thereof. The lower-part components comprise a frame and track assemblies rotationally connected with the frame, wherein an oil cylinder for adjusting derivation angles of each track assembly relative to the frame so as to prevent overturn is further hinged between the frame and the track assembly; and a connection device is further arranged between the frame and each track assembly, one end of the connection device is hinged with the corresponding track assembly, and the other end is connected with the frame. According to the construction machinery and the lower-part components thereof, the oil cylinders for adjusting the derivation angles of the track assemblies relative to the frame are arranged, so that when walking on the ground with overlarge inclined single side, a crane adapts to the ground by adjusting stretching and retracting of the oil cylinders to adjust the derivation angles of the track assemblies relative to the frame, then the walking gravity center of the crane is kept stable, and overturn is avoided.
Description
Technical field
The present invention relates to heavy-duty machinery technical field, particularly relate to a kind of construction machinery and equipment and the assembly of getting off thereof, especially a kind of crawler crane.
Background technology
The construction machinery and equipments such as crawler crane are widely used in each construction industry, need to tackle various states of ground, and the accident that during crawler crane walking, car load is tumbled is more and more, and especially on-the-spot in blower fan lifting, the accident that narrow gauge crawler travel is tumbled is more.Its major cause is the walking requirement of the hoisting crane domain of walk while having run counter to rubber tyre gantry crane design.
Refer to Fig. 1, Fig. 1 is the structural representation of a kind of hoisting crane and the assembly of getting off thereof in prior art.As shown in Figure 1, hoisting crane 1 is comprised of crawler belt 2 and vehicle frame 3.According to design standard and standard, be to guarantee walking safety, require crawler belt 2 walkings on the ground of the certain planeness of tool, the stability of hoisting crane when guaranteeing to walk.Existing method of designing is single, also not strong to the surface state comformability of camp site.When running into the excessive ground of one-sided inclination, can cause hoisting crane center of gravity lateral deviation, when surpassing while toppling border, easily hoisting crane is tumbled.
How to guarantee that the construction machinery and equipments such as hoisting crane are at the excessive ground running barycentre steadiness of one-sided inclination, reduce the generation of overthrow accident, be the difficulties in the construction machinery industries such as crawler crane always.
Summary of the invention
The invention provides a kind of construction machinery and equipment and the assembly of getting off thereof, not steady in the excessive ground running center of gravity of one-sided inclination to solve in prior art the construction machinery and equipment such as hoisting crane, easily there is the problem of overthrow accident.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of assembly of getting off is provided, and this assembly of getting off comprises vehicle frame, the track rail assembly being rotatably connected with vehicle frame; Between vehicle frame and track rail assembly, be also hinged with for regulating the deflection angle of the relative vehicle frame of track rail assembly with anti-tipping oil cylinder.
According to one preferred embodiment of the present invention, track rail assembly comprises that symmetry is located at the first track rail assembly and second track rail assembly of the both sides of vehicle frame, oil cylinder comprises at the first oil cylinder between vehicle frame and the first track rail assembly and the second oil cylinder between vehicle frame and the second track rail assembly, when the first track rail assembly or the second track rail assembly and terrain slope α angle, by controlling the first oil cylinder and the second oil cylinder, make the first track rail assembly relative vehicle frame deflection β angle and the relative vehicle frame deflection of the second track rail assembly θ angle, and β+θ=α.
According to one preferred embodiment of the present invention, β=θ.
According to one preferred embodiment of the present invention, vehicle frame is provided with the connecting device hinged with track rail assembly.
According to one preferred embodiment of the present invention, track rail assembly comprises the riser hinged with connecting device, and riser is provided with second hinge hole hinged with oil cylinder the second end.
According to one preferred embodiment of the present invention, connecting device comprise and riser by the hinged link span of bearing pin and for strengthening the reinforcing sleeve of the hinged intensity between bearing pin and link span, reinforcing sleeve is connected with link span.
According to one preferred embodiment of the present invention, vehicle frame is provided with first hinge hole hinged with oil cylinder first end.
According to one preferred embodiment of the present invention, oil cylinder is a plurality of, distributes and is arranged at the both sides of vehicle frame symmetrically, and the assembly of getting off also comprises for driving oil cylinder to carry out flexible cylinder control system.
For solving the problems of the technologies described above, another technical solution used in the present invention is: a kind of construction machinery and equipment is provided, and this project machinery comprises the above-mentioned assembly of getting off.
According to one preferred embodiment of the present invention, this project machinery is crawler crane.
The invention has the beneficial effects as follows: the situation that is different from prior art, hoisting crane of the present invention and the adjusting mechanism of getting off thereof are owing to being provided with oil cylinder, when hoisting crane is during at the excessive ground running of one-sided inclination, by adjusting the deflection angle of the flexible of oil cylinder and then the relative vehicle frame of adjustment track rail assembly, adapt to sloping floor, make hoisting crane walking barycentre steadiness with anti-tipping.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 is the structural representation of a kind of construction machinery and equipment and the assembly of getting off thereof in prior art;
Fig. 2 is the simplified structure schematic diagram of construction machinery and equipment according to one preferred embodiment of the present invention and the assembly of getting off thereof;
Fig. 3 is the exploded perspective view of the assembly of getting off of the construction machinery and equipment shown in Fig. 2;
Fig. 4 is the connection diagram of the assembly of getting off of the construction machinery and equipment shown in Fig. 2;
Fig. 5 is that the A of the assembly of getting off of the construction machinery and equipment shown in Fig. 4 is to cutaway view;
Fig. 6 is that the B of the assembly of getting off of the construction machinery and equipment shown in Fig. 4 is to enlarged diagram.
The specific embodiment
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 clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
See also Fig. 2 to Fig. 6, the invention provides a kind of construction machinery and equipment and the assembly of getting off thereof.
Wherein, this assembly of getting off comprises vehicle frame 12, the track rail assembly being rotatably connected with vehicle frame 12, between vehicle frame 12 and track rail assembly, be also hinged with for regulating the deflection angle of the relative vehicle frame 12 of track rail assembly with anti-tipping oil cylinder, between vehicle frame 12 and track rail assembly, be also provided with the connecting device 15 that one end is connected with vehicle frame 12 with the hinged other end of track rail assembly.Wherein, construction machinery and equipment can be crawler crane etc.
Track rail assembly in the present embodiment comprises that symmetry is located at the first track rail assembly 13 and second track rail assembly 13 ' of the both sides of vehicle frame 12, oil cylinder comprise the first oil cylinder 14 between vehicle frame 12 and the first track rail assembly 13 and be positioned at vehicle frame 12 and the second track rail assembly 13 ' between the second oil cylinder 14 ', when the first track rail assembly 13 or the second track rail assembly 13 ' and terrain slope α angle, by controlling the first oil cylinder 14 and the second oil cylinder 14 ', make the relative vehicle frame 12 deflection θ angles of the relative vehicle frame 12 deflection β angles of the first track rail assembly 13 and the second track rail assembly 13 ', and make β+θ=α.β=θ in a preferred embodiment.
Vehicle frame 12 is provided with connecting device 15 and the first hinge hole 122.Connecting device 15 is hinged with track rail assembly, and the first hinge hole 122 is hinged with oil cylinder first end 141, and the first hinge hole 122 can be located at the position that this vehicle frame 12 is gone up, and can on existing vehicle frame 12, hole, and improves design more for convenience.
Track rail assembly comprises riser 131, bearing pin 152 is hinged with riser 131, riser 131 is provided with second hinge hole 132 hinged with oil cylinder the second end 142, this second hinge hole 132 can be located at the position that this riser 131 is gone up, riser 131 can be welded to connect with the fixed mount (not shown) of track rail assembly, riser 131 has certain thickness, has good mechanical strength.
In one embodiment, the position of the second hinge hole 132 is higher than the position of the first hinge hole 122, make to be skewed with the first hinge hole 122 and the hinged oil cylinder of the second hinge hole 132 when the initial condition, the coupling end of oil cylinder and the second hinge hole 132 is higher than the coupling end with the first hinge hole 122.Certainly, the set-up mode of the second hinge hole 132 and the first hinge hole 122 is not limited to this.
This oil cylinder can be two or more, distribute symmetrically and be arranged at the both sides of vehicle frame 12, this project machinery also comprises for driving oil cylinder to carry out flexible cylinder control system (not shown), and operator can drive oil cylinder to stretch to adapt to different road surface situations by described cylinder control system according to actual road surface situation.
Wherein, connecting device 15 comprises with riser 131 by the hinged link span 151 of bearing pin 152, for strengthening bearing pin 152 and the hinged intensity of link span 151 reinforcing sleeve 153 being connected with link span 151.Wherein, link span 151 can fix by modes such as welding, be spirally connected and vehicle frame 12 with connecting device, and this reinforcing sleeve 153 can fix by modes such as welding, be spirally connected and link span 151 equally.
The assembly of getting off according to the present invention is when working, when face tilt α is excessive unilaterally, by adjusting the oil cylinder of the left and right sides, stretch, make the first track rail assembly 13, the second track rail assembly 13 ' form certain deflection angle β and θ with vehicle frame 12 respectively, be preferably β=θ, caterpillar block on the first track rail assembly 13, the second track rail assembly 13 ' still contacts with ground, thereby makes β+θ=α.By such oil cylinder, adjust, the angle θ of machine gravity lateral deviation now, can be far smaller than the angle [alpha] of conventional crawler crane machine gravity lateral deviation when face tilt walking unilaterally, so just greatly improved the safety that car load is tumbled, make to reach the boundary condition that car load topples, the angle of face tilt is just greater unilaterally.In the preferred case, when vehicle frame reaches the boundary condition that car load topples, terrain slope angle can increase and is twice.Such as complete machine topple center of gravity lateral deviation border angle be 10 while spending, the angle of face tilt can increase to 20 degree unilaterally.
In sum, art technology person easily understands, and as shown in Figure 2, during engineering machinery walking provided by the invention, by get off oil cylinder flexible of assembly and then the deflection angle of adjusting the relative vehicle frame 12 of track rail assembly of adjustment, adapts to sloping floor with anti-tipping.When face tilt angle is α unilaterally, flexible by the get off oil cylinder of the assembly left and right sides of adjustment, the deflection angle that track rail assembly and vehicle frame 12 are formed is respectively β, θ, to adapt to the walking on one-sided ground, makes engineering machinery walking barycentre steadiness with anti-tipping.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification sheets of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. the assembly of getting off, is characterized in that, comprising:
Vehicle frame (12);
The track rail assembly being rotatably connected with described vehicle frame (12);
Between described vehicle frame (12) and described track rail assembly, be also hinged with for regulating the deflection angle of the relative described vehicle frame of described track rail assembly (12) with anti-tipping oil cylinder.
2. the assembly of getting off according to claim 1, it is characterized in that, described track rail assembly comprises that symmetry is located at the first track rail assembly (13) and second track rail assembly (13 ') of the both sides of described vehicle frame (12), described oil cylinder comprise be positioned at the first oil cylinder (14) between described vehicle frame (12) and described the first track rail assembly (13) and be positioned at described vehicle frame (12) and described the second track rail assembly (13 ') between the second oil cylinder (14 '), when described the first track rail assembly (13) or described the second track rail assembly (13 ') and terrain slope α angle, by controlling described the first oil cylinder (14) and described the second oil cylinder (14 '), make the relatively described vehicle frame of described the first track rail assembly (13) (12) deflection β angle and described the second relatively described vehicle frame of track rail assembly (13 ') (12) deflection θ angle, and β+θ=α.
3. the assembly of getting off according to claim 2, is characterized in that, described β=θ.
4. the assembly of getting off according to claim 1, is characterized in that, described vehicle frame (12) is provided with the connecting device hinged with described track rail assembly (15).
5. the assembly of getting off according to claim 4, it is characterized in that, described track rail assembly comprises the riser (131) hinged with described connecting device (15), and described riser (131) is provided with second hinge hole (132) hinged with described oil cylinder the second end (142).
6. the assembly of getting off according to claim 5, it is characterized in that, described connecting device (15) comprise and described riser (131) by the hinged link span (151) of bearing pin (152) and for strengthening the reinforcing sleeve (153) of the hinged intensity between described bearing pin (152) and described link span (151), described reinforcing sleeve (153) is connected with described link span (151).
7. the assembly of getting off according to claim 1, is characterized in that, vehicle frame (12) is provided with first hinge hole (122) hinged with described oil cylinder first end (141).
8. the assembly of getting off according to claim 1, is characterized in that, described oil cylinder is a plurality of, distribute symmetrically and be arranged at the both sides of described vehicle frame (12), described in the assembly of getting off also comprise for driving described oil cylinder to carry out flexible cylinder control system.
9. a construction machinery and equipment, is characterized in that, described construction machinery and equipment comprises the assembly of getting off described in any one in claim 1-8.
10. construction machinery and equipment according to claim 9, is characterized in that, described construction machinery and equipment is crawler crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310684331.7A CN103640636A (en) | 2013-12-14 | 2013-12-14 | Construction machinery and lower-part components thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310684331.7A CN103640636A (en) | 2013-12-14 | 2013-12-14 | Construction machinery and lower-part components thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103640636A true CN103640636A (en) | 2014-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310684331.7A Pending CN103640636A (en) | 2013-12-14 | 2013-12-14 | Construction machinery and lower-part components thereof |
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| Country | Link |
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| CN (1) | CN103640636A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106564536A (en) * | 2016-11-11 | 2017-04-19 | 中国人民解放军国防科学技术大学 | Multi-track moving platform |
| CN109305237A (en) * | 2018-11-12 | 2019-02-05 | 山东大学 | A kind of climbing robot |
| CN115723868A (en) * | 2022-12-05 | 2023-03-03 | 青岛海洋地质研究所 | Crawler device of seabed crawling vehicle and use method |
Citations (6)
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| JPS5923779A (en) * | 1982-07-30 | 1984-02-07 | Ube Ind Ltd | Caterpillar vehicle |
| JPH0585425A (en) * | 1991-09-25 | 1993-04-06 | Shin Caterpillar Mitsubishi Ltd | Lower part traveling body of construction machinery |
| CN101027961A (en) * | 2006-03-01 | 2007-09-05 | 株式会社久保田 | Detecting device and controlling device for working vehicle postures |
| EP2058438A2 (en) * | 2007-11-07 | 2009-05-13 | Volvo Construction Equipment Holding Sweden AB | Leveling apparatus for excavator and forestry machine equipment |
| CN102133907A (en) * | 2011-03-11 | 2011-07-27 | 黎志中 | Crawler type mountain transport vehicle |
| CN103359194A (en) * | 2013-06-28 | 2013-10-23 | 北京市三一重机有限公司 | Tipping-prevention system and method for crawler-type traveling machine |
-
2013
- 2013-12-14 CN CN201310684331.7A patent/CN103640636A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5923779A (en) * | 1982-07-30 | 1984-02-07 | Ube Ind Ltd | Caterpillar vehicle |
| JPH0585425A (en) * | 1991-09-25 | 1993-04-06 | Shin Caterpillar Mitsubishi Ltd | Lower part traveling body of construction machinery |
| CN101027961A (en) * | 2006-03-01 | 2007-09-05 | 株式会社久保田 | Detecting device and controlling device for working vehicle postures |
| EP2058438A2 (en) * | 2007-11-07 | 2009-05-13 | Volvo Construction Equipment Holding Sweden AB | Leveling apparatus for excavator and forestry machine equipment |
| CN102133907A (en) * | 2011-03-11 | 2011-07-27 | 黎志中 | Crawler type mountain transport vehicle |
| CN103359194A (en) * | 2013-06-28 | 2013-10-23 | 北京市三一重机有限公司 | Tipping-prevention system and method for crawler-type traveling machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106564536A (en) * | 2016-11-11 | 2017-04-19 | 中国人民解放军国防科学技术大学 | Multi-track moving platform |
| CN106564536B (en) * | 2016-11-11 | 2019-02-26 | 中国人民解放军国防科学技术大学 | A kind of multi-track mobile platform |
| CN109305237A (en) * | 2018-11-12 | 2019-02-05 | 山东大学 | A kind of climbing robot |
| CN115723868A (en) * | 2022-12-05 | 2023-03-03 | 青岛海洋地质研究所 | Crawler device of seabed crawling vehicle and use method |
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| CB02 | Change of applicant information |
Address after: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Applicant after: Zoomlion Heavy Industry Science & Technology Development Co., Ltd. Address before: 410007 ZOOMLION grand pond Industrial Park, Yuanda Road, Changsha economic and Technological Development Zone, Changsha, Hunan 2, China Applicant before: Zoomlion Heavy Industry Science & Technology Development Co., Ltd. |
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Free format text: CORRECT: ADDRESS; FROM: 410007 CHANGSHA, HUNAN PROVINCE TO: 410013 CHANGSHA, HUNAN PROVINCE |
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Application publication date: 20140319 |