CN104786841A - High throttle control system of lorry-mounted crane - Google Patents
High throttle control system of lorry-mounted crane Download PDFInfo
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- CN104786841A CN104786841A CN201510097630.XA CN201510097630A CN104786841A CN 104786841 A CN104786841 A CN 104786841A CN 201510097630 A CN201510097630 A CN 201510097630A CN 104786841 A CN104786841 A CN 104786841A
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- China
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- oil cylinder
- lorry
- operation platform
- control system
- mounted crane
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Abstract
The invention discloses a high throttle control system of a lorry-mounted crane, and belongs to the field of throttle control; the solved technical problem is to provide a high throttle control system of a lorry-mounted crane; aiming at the structure characteristics of the lorry-mounted crane, the purpose of a pedal controlling a throttle pull wire is realized by adopting a mode of connecting upper and lower single-acting cylinders to a center revolving joint; and left and right throttle pedal mechanisms are adopted to adapt to throttles in any position, so that the operation is convenient. The high throttle control system of the lorry-mounted crane is characterized by comprising a high operation platform, a throttle pedal mechanism, an upper oil cylinder, a center revolving joint, a lower oil cylinder and a throttle pull wire, wherein the throttle pedal mechanism is arranged on the high operation platform; the lower end of the throttle pedal mechanism is connected with the upper oil cylinder; the lower end of the upper oil cylinder is connected to the center revolving mechanism; the lower oil cylinder is connected to the lower end of the center revolving mechanism; the throttle pull wire is connected to the lower oil cylinder; and the high throttle control system of the lorry-mounted crane can be widely applied to the field of throttle control.
Description
Technical field
The high-order throttle control system of a kind of lorry-mounted crane of the present invention, belongs to Throttle Opening Control technical field.
Background technology
Now, high-order maneuvering system is installed in more than the 10 tons many requirements of straight arm type lorry-mounted crane additional, this system is arranged on lorry-mounted crane column, during work, relative car chassis has rotary motion, for speed during lifting cargo conveniently can be controlled, also require to increase throttle control system in high-order maneuvering system, owing to there is relative motion between high-order maneuvering system and chassis, traditional single acceleration cable connecting base plate throttle cannot be adopted, directly control the mode of this bracing wire.
Summary of the invention
Instant invention overcomes the deficiency that prior art exists, provide the high-order throttle control system of a kind of lorry-mounted crane, for the constructional feature of lorry-mounted crane, have employed the mode that upper and lower two single-acting cylinders connect centre revolving joint, realize the object that pedal controls acceleration cable, adopt the two kinds of accelerator pedal mechanisms in left and right, be applicable to the throttle of optional position, handled easily.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: the high-order throttle control system of a kind of lorry-mounted crane, comprise high operation platform, accelerator pedal mechanism, upper oil cylinder, centre revolving joint, the next oil cylinder and acceleration cable, described high operation platform is positioned at cabin interior, described high operation platform is provided with accelerator pedal mechanism, described high operation platform has the opening for accelerator pedal mechanism activity;
Described upper oil cylinder comprises the first movable end and the first fixed end, described first movable end is connected with upper oil cylinder and controls the flexible of upper oil cylinder, described first fixed end is connected by oil pipe with the upper end of centre revolving joint, described the next oil cylinder comprises the second movable end and the second fixed end, described second fixed end is connected with the lower end of centre revolving joint by oil pipe, described second movable end is hinged with the drive link for adjusting acceleration cable position, the upper end of described drive link is connected with acceleration cable, and the lower end of described drive link is connected with the second movable end.
When described accelerator pedal mechanism is arranged on left side, the structure of described accelerator pedal mechanism is: comprise fixed support and treadle, described fixed support is arranged at the lower surface of high operation platform, lower end and the fixed support of described treadle are hinged, the upper end of described treadle is movable end, the middle part of described treadle and the first movable end hinged and regulate the position of the first movable end.
When described accelerator pedal mechanism is arranged on right side, the structure of described accelerator pedal mechanism is: comprise pedal and switching mechanism, described switching mechanism comprises strut bar and transmission lever, the lower end of described pedal is articulated with on high operation platform, described high operation platform is provided with the stop screw for stepping on position under limiting pedal, its position is corresponding with the upper end of pedal, the middle part of described pedal and the upper end thereof of strut bar, described pedal drives strut bar to move up and down, the lower end of described strut bar and the front end of transmission lever hinged, the rear end of described transmission lever is connected with the first movable end and regulates the position of the first movable end.
Described first fixed end is fixed on the lower end of high operation platform, and described second fixed end is fixed on hoisting crane.
Described the next oil cylinder is can automatically reset spring cylinder.
The beneficial effect that the present invention compared with prior art has is:
1, the present invention achieves the direct control of high operation platform to acceleration cable by using upper and lower two single-acting cylinders to be connected with centre revolving joint respectively, solve the problem that cannot to be directly connected to by chassis throttle due to the turning gear on lorry-mounted crane on acceleration cable, thoroughly achieve the control of high operation system to lorry-mounted crane throttle.
2, the next oil cylinder adopts Automatic-reset spring cylinder, and the system of achieving automatically resets, and makes simple to operation.
3, the present invention adopts left and right Das Gaspedal Liang Zhong mechanism, and pedal gear on the left side or the right all can use the control of this device realization to lorry-mounted crane throttle.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described further.
Fig. 1 is the integral structure schematic diagram of accelerator pedal mechanism of the present invention when left side.
Fig. 2 is the accelerator pedal structure schematic diagram of accelerator pedal mechanism of the present invention on right side.
In figure, 1 be high operation platform, 2 be accelerator pedal mechanism, 3 be the next oil cylinder, 6 be acceleration cable, 7 be drive link, 11 be stop screw, 21 be fixed support, 22 be treadle, 23 be pedal, 24 be strut bar for switching mechanism, 31 be the first movable end, 32 be the first fixed end, 51 be the second movable end, 52 is the second fixed end, 241,242 be transmission lever for swivel coupling, 5 centered by upper oil cylinder, 4.
Detailed description of the invention
As shown in Figure 1 and Figure 2, the high-order throttle control system of a kind of lorry-mounted crane of the present invention, comprise high operation platform 1, accelerator pedal mechanism 2, upper oil cylinder 3, centre revolving joint 4, the next oil cylinder 5 and acceleration cable 6, described high operation platform 1 is positioned at cabin interior, described high operation platform 1 is provided with accelerator pedal mechanism 2, described high operation platform 1 has the opening for accelerator pedal mechanism 2 activity;
Described upper oil cylinder 3 comprises the first movable end 31 and the first fixed end 32, described first movable end 31 is connected with upper oil cylinder 3 and controls the flexible of upper oil cylinder 3, described first fixed end 32 is connected by oil pipe with the upper end of centre revolving joint 4, described the next oil cylinder 5 comprises the second movable end 51 and the second fixed end 52, described second fixed end 52 is connected by the lower end of oil pipe with centre revolving joint 4, described second movable end 51 is hinged with the drive link 7 for adjusting acceleration cable 6 position, the upper end of described drive link 7 is connected with acceleration cable 6, the lower end of described drive link 7 is connected with the second movable end 51.
When described accelerator pedal mechanism 2 is arranged on left side, the structure of described accelerator pedal mechanism 2 is: comprise fixed support 21 and treadle 22, described fixed support 21 is arranged at the lower surface of high operation platform 1, lower end and the fixed support 21 of described treadle 22 are hinged, the upper end of described treadle 22 is movable end, the middle part of described treadle 22 and the first movable end 31 hinged and regulate the position of the first movable end 31.
When described accelerator pedal mechanism 2 is arranged on right side, the structure of described accelerator pedal mechanism 2 is: comprise pedal 23 and switching mechanism 24, described switching mechanism 24 comprises strut bar 241 and transmission lever 242, the lower end of described pedal 23 to be articulated with on high operation platform 1, on described high operation platform, 1 is provided with the stop screw 11 stepping on position for limiting pedal for 23 times, its position is corresponding with the upper end of pedal 23, the middle part of described pedal 23 and the upper end thereof of strut bar 241, described pedal 23 drives strut bar 241 to move up and down, the lower end of described strut bar 241 and the front end of transmission lever 242 hinged, the rear end of described transmission lever 242 is connected with the first movable end 31 and regulates the position of the first movable end 31.
Described first fixed end 32 is fixed on the lower end of high operation platform 1, and described second fixed end 52 is fixed on hoisting crane.
Described the next oil cylinder 5 is can automatically reset spring cylinder.
Wherein upper oil cylinder 3 normality position is for entirely to stretch state, and the normal 5 state positions of the next oil cylinder are for entirely stretching or full reduced state, and the next oil cylinder 5 is spring cylinder, can automatically reset, and forms the hydraulic efficiency pressure system of autonomous closure between upper oil cylinder 3 and the next oil cylinder 5, internal-filling liquid force feed.
When high operation system is arranged on the left of column, during work, step on treadle 22 thus compress upper oil cylinder 3, pressure is reached the next oil cylinder 5 by hydraulic oil by upper oil cylinder 3, the next oil cylinder 5 produces to be retracted or stretches out motion thus drives the drive link 7 being hinged on the second movable end 52, drive link 7 pulls acceleration cable 6, completes refueling operation; When pine lifts treadle 22, the next oil cylinder 5 can automatically reset rapidly, and by hydraulic oil transmission of pressure, upper oil cylinder 3 is pushed up go back to normality position, completes and subtract throttle operation.
When high operation system is arranged on the right side of column, during work, push down on the pedal 23, strut bar 241 is driven to move down, because strut bar 241 and transmission lever 242 are hinged, thus drive transmission lever 242 to move downward, transmission lever 242 compresses upper oil cylinder 3, realize pressure transmission, identical when follow-up mode of operation is arranged on the left of column with high operation system.
By reference to the accompanying drawings embodiments of the invention are explained in detail above, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from present inventive concept.
Claims (5)
1. the high-order throttle control system of lorry-mounted crane, it is characterized in that: comprise high operation platform (1), accelerator pedal mechanism (2), upper oil cylinder (3), centre revolving joint (4), the next oil cylinder (5) and acceleration cable (6), described high operation platform (1) is positioned at cabin interior, described high operation platform (1) is provided with accelerator pedal mechanism (2), described high operation platform (1) has for the movable opening of accelerator pedal mechanism (2);
Described upper oil cylinder (3) comprises the first movable end (31) and the first fixed end (32), described first movable end (31) is connected with upper oil cylinder (3) and controls the flexible of upper oil cylinder (3), described first fixed end (32) is connected by oil pipe with the upper end of centre revolving joint (4), described the next oil cylinder (5) comprises the second movable end (51) and the second fixed end (52), described second fixed end (52) is connected by the lower end of oil pipe with centre revolving joint (4), described second movable end (51) is hinged with the drive link (7) for adjusting acceleration cable (6) position, the upper end of described drive link (7) is connected with acceleration cable (6), the lower end of described drive link (7) is connected with the second movable end (51).
2. the high-order throttle control system of a kind of lorry-mounted crane according to claim 1, it is characterized in that, when described accelerator pedal mechanism (2) is arranged on left side, the structure of described accelerator pedal mechanism (2) is: comprise fixed support (21) and treadle (22), described fixed support (21) is arranged at the lower surface of high operation platform (1), lower end and the fixed support (21) of described treadle (22) are hinged, the upper end of described treadle (22) is movable end, the middle part of described treadle (22) and the first movable end (31) hinged and regulate the position of the first movable end (31).
3. the high-order throttle control system of a kind of lorry-mounted crane according to claim 1, it is characterized in that, when described accelerator pedal mechanism (2) is arranged on right side, the structure of described accelerator pedal mechanism (2) is: comprise pedal (23) and switching mechanism (24), described switching mechanism (24) comprises strut bar (241) and transmission lever (242), the lower end of described pedal (23) is articulated with (1) on high operation platform, on described high operation platform, (1) is provided with the stop screw (11) for stepping on position under limiting pedal (23), its position is corresponding with the upper end of pedal (23), the middle part of described pedal (23) and the upper end thereof of strut bar (241), described pedal (23) drives strut bar (241) to move up and down, the lower end of described strut bar (241) and the front end of transmission lever (242) hinged, the rear end of described transmission lever (242) is connected with the first movable end (31) and regulates the position of the first movable end (31).
4. the high-order throttle control system of a kind of lorry-mounted crane according to claim 3, it is characterized in that: described first fixed end (32) is fixed on the lower end of high operation platform (1), described second fixed end (52) is fixed on hoisting crane.
5. the high-order throttle control system of a kind of lorry-mounted crane according to claim 4, is characterized in that: described the next oil cylinder (5) is for can automatically reset spring cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510097630.XA CN104786841A (en) | 2015-03-05 | 2015-03-05 | High throttle control system of lorry-mounted crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510097630.XA CN104786841A (en) | 2015-03-05 | 2015-03-05 | High throttle control system of lorry-mounted crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104786841A true CN104786841A (en) | 2015-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510097630.XA Pending CN104786841A (en) | 2015-03-05 | 2015-03-05 | High throttle control system of lorry-mounted crane |
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| Country | Link |
|---|---|
| CN (1) | CN104786841A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107381440A (en) * | 2017-09-18 | 2017-11-24 | 林德（中国）叉车有限公司 | A kind of hydraulic moment changeable fork truck mechanical speed limiting mechanism and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2135655Y (en) * | 1992-08-04 | 1993-06-09 | 梁守刚 | Accelerator operating mechanism for vehicle crane |
| DE4216764A1 (en) * | 1992-05-21 | 1993-11-25 | Fritz Noack | Speed reduction system for road vehicle - has pneumatic accelerator pedal actuator that is controlled by speed difference and with override provided by foot pressure. |
| KR20010066519A (en) * | 1999-12-31 | 2001-07-11 | 이계안 | Stepping out protection device of accelelation pedal when door open of bus |
| CN201484197U (en) * | 2009-05-03 | 2010-05-26 | 陈际军 | Accelerator pedal |
| CN204161122U (en) * | 2014-09-29 | 2015-02-18 | 宁波乾方汽车配件有限公司 | A kind of accelerator pedal controlling device |
-
2015
- 2015-03-05 CN CN201510097630.XA patent/CN104786841A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4216764A1 (en) * | 1992-05-21 | 1993-11-25 | Fritz Noack | Speed reduction system for road vehicle - has pneumatic accelerator pedal actuator that is controlled by speed difference and with override provided by foot pressure. |
| CN2135655Y (en) * | 1992-08-04 | 1993-06-09 | 梁守刚 | Accelerator operating mechanism for vehicle crane |
| KR20010066519A (en) * | 1999-12-31 | 2001-07-11 | 이계안 | Stepping out protection device of accelelation pedal when door open of bus |
| CN201484197U (en) * | 2009-05-03 | 2010-05-26 | 陈际军 | Accelerator pedal |
| CN204161122U (en) * | 2014-09-29 | 2015-02-18 | 宁波乾方汽车配件有限公司 | A kind of accelerator pedal controlling device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107381440A (en) * | 2017-09-18 | 2017-11-24 | 林德（中国）叉车有限公司 | A kind of hydraulic moment changeable fork truck mechanical speed limiting mechanism and method |
| CN107381440B (en) * | 2017-09-18 | 2023-02-24 | 林德（中国）叉车有限公司 | Mechanical speed limiting mechanism and method for hydraulic torque-variable forklift |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20150722 |
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| RJ01 | Rejection of invention patent application after publication |