CN101077763B - Manned lift truck - Google Patents
Manned lift truck Download PDFInfo
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- CN101077763B CN101077763B CN2006100267516A CN200610026751A CN101077763B CN 101077763 B CN101077763 B CN 101077763B CN 2006100267516 A CN2006100267516 A CN 2006100267516A CN 200610026751 A CN200610026751 A CN 200610026751A CN 101077763 B CN101077763 B CN 101077763B
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- arm
- cage
- leading sheave
- gig
- cushion cap
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Abstract
The manned crane especially suitable for overhaul and observation of permanent navigation lock and similar water engineering includes a truck chassis, a truck frame with four hydraulic supporting legs, and a manned elevator, which consists of one main frame bearing platform, two elevating mechanisms, one hoisting arm mechanism, one amplitude varying mechanism, four hoisting steel cables, one hoisting frame, one suspension cage for carrying men, and weight blocks. The present invention has the advantages of high flexibility, high work efficiency, convenient operation, high safety, etc.
Description
Technical field
The present invention relates to a kind of manned lift truck, be specially adapted to the permanent ship lock of hydraulic engineering is overhauled, safeguards, when observing the staff delivered to workshop and in particular cases the ship that rests on ship lock is carried out personnel's rescue in one's power.
Background technology
The permanent ship lock of hydraulic engineering is when overhauling, safeguarding and observing, and the staff need get into scenes such as gallery service valve well, water pump well, enter hole and sight chamber, the water delivery gallery service valve downstream access door well of permanent ship lock, auxiliary sluicing gallery cleaning door well and carry out work.At present permanent ship lock adopts when overhauling, safeguarding and observing the lock chamber back built scaffold that discharges water, and the staff is through climbing the way that scaffold gets into the working space, and goods and materials transports through manpower, scaffold, the completion of lift heavy instrument during maintenance.Obviously, the way that adopts the built scaffold to get into work-site has many deficiencies: the built scaffold duration is long, labour intensity is big, inefficiency, the poor stability when staff works.
Along with building up of one of China's the key water control project at the Three Gorges on the Yangtze River two-wire permanent ship lock of Pyatyi continuous step; When on request the lock chamber civil engineering being carried out the periodic inspection of prototype measurement, the various valves of ship lock, valve door well metal construction, lock chamber, water delivery gallery and safeguarding; For making things convenient for the staff to get into driving surface work, be badly in need of providing safe and reliable, equipment efficiently.
Summary of the invention
The objective of the invention is maintenance, maintenance and observation work, a kind of manned lift truck is provided, can quickly and easily the staff sent to maintenance, safeguard and the observation driving surface to the permanent ship lock of hydraulic engineering, and safe and reliable.
The present invention is achieved in that manned lift truck; Comprise truck chassis; The truck chassis vehicle frame is provided with four fluid pressure type supporting legs; Also comprise the man-engine; Said man-engine comprise the main frame cushion cap, side by side be installed in first gig and second hoist installation on the main frame cushion cap first gig and the second gig front side on the main frame cushion cap suspension arm mechanism and luffing mechanism, four suspention wireropes, lift by crane frame, be used for manned cage and clump weight, said main frame cushion cap be installed on the truck chassis vehicle frame and relatively vehicle frame can turn round; Said suspension arm mechanism is two arm four-point lifting versions; First arm is made up of the first main arm, the first horizontal arm head, first pull bar, the first wirerope leading sheave, the second wirerope leading sheave and first base; The first main arm and the first pull bar two ends are hinged on respectively between the first horizontal arm head and first base and constitute parallelogram sturcutre; The first wirerope leading sheave and the second wirerope leading sheave front and back respectively are installed on the first horizontal arm head; Second arm is made up of the second main arm, the second horizontal arm head, second pull bar, the 3rd wirerope leading sheave, the 4th wirerope leading sheave and second base; The second main arm and the second pull bar two ends are hinged on respectively between the second horizontal arm head and second base and constitute parallelogram sturcutre; The 3rd wirerope leading sheave and the 4th wirerope leading sheave front and back respectively are installed on the second horizontal arm head; Be connected with second waling stripe with first waling stripe respectively between the first main arm of suspension arm mechanism and the top of the second main arm and the middle part; First base and second base are installed on the main frame cushion cap side by side and lay respectively at first gig and the front side of second gig, and said luffing mechanism adopts hydraulic oil cylinder type, and the piston of hydraulic luffing oil cylinder and cylinder seat are hinged on respectively on second waling stripe and main frame cushion cap between the first main arm and the second main arm middle part; Two one group ends of said four suspention wireropes are captiveed joint with the lifting frame; The top of lifting frame and cage adopts bearing pin with lock to removably connect, and two groups of suspention wireropes are connected with second gig with first gig respectively through the other end after the first wirerope leading sheave, the second wirerope leading sheave, the 3rd wirerope leading sheave and the 4th wirerope leading sheave guiding on the first horizontal arm head and the second horizontal arm head respectively; Said clump weight is installed in main frame cushion cap afterbody.
According to technique scheme, the electrical control dish of the up-down of control cage, emergency braking also is installed in the said cage, the cable take-up device that drives through torque motor is installed on the main frame cushion cap.
Said cage aluminium alloy material is made, the top shrouding, and all sides are equipped with crashproof guide wheel, and the bottom is equipped with spring bumper.
Said cage bottom is equipped with lower position switch, and four suspension centres in top all are equipped with the anti-upper limit position switch of rushing to summit, and cage is established door and the protection limit switch of closing the door is installed, and cage inside is equipped with the mercury switch at control cage angle of inclination.
Said manned lift truck also comprises one, and to be installed under the car chassis with the vehicle traction system be the electrical generator of power.
Technical scheme of the present invention is installed in the man-engine and is integrated into manned lift truck on the truck chassis; Utilize the maneuverability property of carrier loader; Can conveniently arrive lock head place, permanent ship lock lock top, manned cage vertical landing delivered to the driving surface of maintenance, maintenance and observation through the man-engine.The suspension arm mechanism of two arm four-point liftings; Owing to adopt the parallelogram design, main arm is faced upward under the argument degree any, horizontal arm head remains level; Thereby guarantee the best strained condition of the vertical suspention of four wireropes; Make cage maintenance level, the hydraulic oil cylinder type luffing mechanism makes arm realize luffing in a big way.Therefore the present invention has maneuverability, efficient work, advantage such as easy to operate, safe.
Description of drawings
Fig. 1 is a running condition scheme drawing of the present invention
Fig. 2 is Fig. 1 birds-eye view
Fig. 3 collapsed state scheme drawing of the present invention
Fig. 4 is the perspective view of man-engine's part of the present invention
Fig. 5 is the single boom structure scheme drawing of suspension arm mechanism, wherein:
(a) be arm starting point elevation location scheme drawing
(b) be arm terminal point elevation location scheme drawing
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
Like Fig. 1, Fig. 2, shown in Figure 3; The present invention is made up of with the man-engine two large divisions who is installed on truck chassis 1 vehicle frame truck chassis 1, and truck chassis 1 is selected east wind EQ1092 type for use, and truck chassis 1 vehicle frame is provided with four fluid pressure type supporting legs 2; Before equipment uses; Can four fluid pressure type supporting legs 2 outwards be reached and stretch out downwards, make the running wheel built on stilts, also can increase the Area of bearing of vehicle frame simultaneously.The man-engine partly comprises main frame cushion cap 3, first gig 4, second gig 5, suspension arm mechanism and luffing mechanism, four suspention wireropes 6, cage 7, clump weight 8, lifting frame 9 etc.; Main frame cushion cap 3 is installed on truck chassis 1 vehicle frame through the revolution supporting mechanism; Through driver train relatively vehicle frame turn round; First gig 4, second gig 5, suspension arm mechanism and luffing mechanism, clump weight 8 are installed on the main frame cushion cap 3; Four suspention wireropes 6 support through the leading sheave of suspension arm mechanism, and the two ends of wirerope are connected with first gig 4, second gig 5 with cage respectively.Position shown in Fig. 1 suspension arm mechanism dotted line and the solid line is respectively two positions in the starting point elevation angle and the terminal point elevation angle of arm luffing.
The revolution supporting mechanism of man-engine's main frame cushion cap 3 adopts lifting construction machinery and equipment outer race commonly used to be connected with work cushion cap 3 with bolt, and toothed interior and chassis frame bolt together are provided with the version of rolling body between the inner and outer race.Man-engine's load acts on vertical load, horizontal load and the capsizing moment of work cushion cap 3 and passes to chassis frame through outer race, rolling body and the interior seat commentaries on classics of revolution support.The rotary drive mechanism of main frame cushion cap 3 adopts by the buncher Drive pinion type of drive that is meshed with gear ring on the revolution support race, inner; Miniature gears both can be around the axis rotation of self; Again can be around the revolution of work cushion cap 3 line of centerss, work cushion cap 3 turns round with regard to relative chassis frame when driver train is worked.Because this part adopts known common structure, therefore do not carry out the accompanying drawing signal.
Referring to Fig. 4; First gig 4, second gig 5 that are installed in side by side on the main frame cushion cap 3 all select for use double-cable type gig and two spool type take-up device to combine; The Tirak XD820P type gig that the double-cable type gig selects for use Da Ketai Tractel group Germany Grielzug company to produce has degradation safety protection function under brake, overload protection, overspeed protection safety lock, the manual safety.Two spool type take-up devices select for use have the rope arranging automatically device, wirerope is locking and the matured product of fender guard function is detected at the terminal; Should be different from traditional winch cylinder by automatically two spool type take-up devices; Belong to towed winch; Wirerope on take-up device reel is the state of not stressing, and increased the service life of wirerope widely.
Referring to Fig. 4, Fig. 5; Suspension arm mechanism adopts two arm four-point lifting versions; First arm is made up of the horizontal arm head of the first main arm 10, first 11, first pull bar 12, the first wirerope leading sheave 13, the second wirerope leading sheave 14 and first base 15; The first main arm 10 and first pull bar, 12 two ends are hinged on respectively between the first horizontal arm head 11 and first base 15 and constitute parallelogram sturcutre; The first wirerope leading sheave 13 and the second wirerope leading sheave 14 front and back respectively are installed on the first horizontal arm head 11; Second arm is made up of the horizontal arm head of the second main arm 16, second 22, second pull bar 25, the 3rd wirerope leading sheave 26, the 4th wirerope leading sheave 27 and second base 19; The second main arm 16 and second pull bar, 25 two ends are hinged on respectively between the second horizontal arm head 22 and second base 19 and constitute parallelogram sturcutre; The 3rd wirerope leading sheave 26 and the 4th wirerope leading sheave 27 front and back respectively are installed on the second horizontal arm head 22; Connect first waling stripe 17 and second waling stripe 18 respectively between the first main arm 10 of suspension arm mechanism and second main arm 16 tops and the middle part, the first main arm 10 and the second main arm 16 are connected into integral body, first base 15 and second base 19 are fixedly mounted on the main frame cushion cap 3 respectively and lay respectively at first gig 4 and second gig, 5 front sides.Luffing mechanism props up the luffing form before adopting single hydraulic cylinder; The piston of hydraulic luffing oil cylinder 20 and cylinder seat are hinged on respectively on second waling stripe 18 and the main frame cushion cap 3; Drive by fluid pressure drive device 21; Its luffing action is to realize through the piston of hydraulic luffing oil cylinder 20 is flexible, and the effect of luffing mechanism is through changing the elevation angle of arm, making the distance (being amplitude) of cage 7 hitch poinies and main frame cushion cap 3 center of gyrations obtain changing.
As shown in Figure 4, four suspention wirerope 6 ends are captiveed joint with lifting frame 9, and the top of cage 7 adopts bearing pin with lock to removably connect with lifting frame 9, and is quick, reliable.Since manned different with the cage specification of transporting the maintenance goods and materials, therefore need to change cage in the work, adopt this cage connection structure, can make things convenient for the replacing of cage, increase work efficiency.Four suspention wireropes 6 are divided into two groups, respectively through the first wirerope leading sheave 13 on the first horizontal arm head 11 and the second horizontal arm head 22, the second wirerope leading sheave 14, the 3rd wirerope leading sheave 26 and the 4th wirerope leading sheave 27 guiding afterwards the other ends link to each other with second gig 5 with first gig 4 respectively.
As shown in Figure 4, clump weight 8 is installed in the afterbody of main frame cushion cap 3, and clump weight 8 is the cast iron manufacturing, in the hope of producing most economical rational antidumping moment.
Like Fig. 4, shown in Figure 1, cage 7 aluminium alloy materials are made, and have from heavy and light, characteristics that intensity is high, antirust and attractive in appearance.The electrical control dish (not shown) of the up-down of control cage, emergency braking is installed in the cage 7, realizes that the up-down of cage must be by the effect of operation of the control panel in the cage and realization extraordinary circumstances emergency braking.The top shrouding weighs down thing and injures personnel in the cage by a crashing object to prevent eminence.Crashproof guide wheel 701 is installed in all sides; Cage 7 bottom mounting spring energy dispersers 702 and lower position switch 703; Four suspension centres in top all are equipped with the anti-upper limit position switch 704 of rushing to summit; Cage 7 is established door 705 and the protection limit switch of closing the door is installed, and the mercury switch at cage 7 inner installation and control cage angles of inclination is to guarantee the safe operation of cage 7.
As shown in Figure 4; 3 are equipped with the cable take-up device 24 that drives through torque motor 23 on the main frame cushion cap; When cage 7 descended, the control cable of electrical control dish was pulled out from cable take-up device 24 under the effect of cage 7 deadweights in the cage, when cage 7 rises; Cable fluffs, and cable take-up device 24 overcomes the cable deadweight cable is reclaimed under the driving of torque motor 23.
Manned lift truck of the present invention also is provided with one and is installed in truck chassis 1 time; With the vehicle traction system is the electrical generator of power; Select SB-W4-30 one WK.34 (P12) the type special power generator of Tai Hao company (three ripple Electric Machine Co., Ltd of former Tsing-Hua University) for use, when on-the-spot external source power supply trouble, guarantee the equipment normal operation as backup power.
In manned lift truck when work, drive to the appropriate location of permanent ship lock lock top lock head with manned lift truck, with four hydraulic rams of truck chassis vehicle frame outwards and stretch out, makes the running wheel built on stilts downwards, and the level of adjustment vehicle frame.The degreeof turn of main control system cushion cap 3 is in respect to the required orientation of main frame cushion cap 3 center of gyrations cage 7; The elevation angle of the stroke control arm of modulated pressure amplitude oil cylinder 20 pistons, making the level interval of cage 7 hitch poinies and main frame cushion cap 3 center of gyrations is desirable value.Start winch and control system work, cage 7 is vertically transferred the driving surface that need overhaul, safeguard and observe to the lock chamber.
Manned lift truck of the present invention also can be widely used in other places that is suitable for, and for example bridge body of a bridge maintenance, when safeguarding can vertically be transferred the driving surface that cage to bridge need overhaul, safeguard with the manned lift truck appropriate location to the bridge of going.
Claims (5)
1. manned lift truck; Comprise truck chassis (1); Truck chassis (1) vehicle frame is provided with four fluid pressure type supporting legs (2); It is characterized in that: also comprise the man-engine; Said man-engine comprise main frame cushion cap (3), side by side be installed in first gig (4) and second gig (5) on the main frame cushion cap (3), the suspension arm mechanism that is installed in last first gig of main frame cushion cap (3) (4) and second gig (5) front side and luffing mechanism, four suspention wireropes (6), lifting frames (9), be used for manned cage (7) and clump weight (8), said main frame cushion cap (3) is installed on truck chassis (1) vehicle frame and relative vehicle frame can turn round; Said suspension arm mechanism is two arm four-point lifting versions; First arm is made up of the first main arm (10), the first horizontal arm head (11), first pull bar (12), the first wirerope leading sheave (13), the second wirerope leading sheave (14) and first base (15); The first main arm (10) and first pull bar (12) two ends are hinged on respectively between the first horizontal arm head (11) and first base (15) and constitute parallelogram sturcutre; The first wirerope leading sheave (13) and the second wirerope leading sheave (14) front and back respectively are installed on the first horizontal arm head (11); Second arm is made up of the second main arm (16), the second horizontal arm head (22), second pull bar (25), the 3rd wirerope leading sheave (26), the 4th wirerope leading sheave (27) and second base (19); The second main arm (16) and second pull bar (25) two ends are hinged on respectively between the second horizontal arm head (22) and second base (19) and constitute parallelogram sturcutre; The 3rd wirerope leading sheave (26) and the 4th wirerope leading sheave (27) front and back respectively are installed on the second horizontal arm head (22); Connect first waling stripe (17) and second waling stripe (18) respectively between the first main arm (10) of suspension arm mechanism and the top of the second main arm (16) and the middle part; First base (15) and second base (19) are installed in the front side that first gig (4) and second gig (5) were gone up and laid respectively to main frame cushion cap (3) side by side; Said luffing mechanism adopts hydraulic oil cylinder type, and the piston of hydraulic luffing oil cylinder (20) and cylinder seat are hinged on respectively on second waling stripe (18) and main frame cushion cap (3) between the first main arm (10) and the second main arm (16) middle part; (6) two group ends of said four suspention wireropes are captiveed joint with lifting frame (9); Lifting frame (9) adopts bearing pin with lock to removably connect with the top of cage (7), and two groups of suspention wireropes are connected with second gig (5) with first gig (4) respectively with the other end after the first wirerope leading sheave (13), the second wirerope leading sheave (14), the 3rd wirerope leading sheave (26) and the 4th wirerope leading sheave (27) on the second horizontal arm head (22) leads through the first horizontal arm head (11) respectively; Said clump weight (8) is installed in main frame cushion cap (3) afterbody.
2. manned lift truck as claimed in claim 1; It is characterized in that: the electrical control dish of control cage (7) up-down, emergency braking also is installed in the said cage (7), the cable take-up device (24) that drives through torque motor (23) is installed on the said main frame cushion cap (3).
3. manned lift truck as claimed in claim 1 is characterized in that: said cage (7) aluminium alloy material is made, the top shrouding, and all sides are equipped with crashproof guide wheel (701), and the bottom is equipped with spring bumper (702).
4. manned lift truck as claimed in claim 2; It is characterized in that: said cage (7) bottom is equipped with lower position switch (703); Four suspension centres in top all are equipped with the anti-upper limit position switch (704) of rushing to summit; Cage is established door (705) and the protection limit switch of closing the door is installed, the mercury switch at the inner installation and control cage of cage angle of inclination.
5. manned lift truck as claimed in claim 1 is characterized in that: said manned lift truck also comprises one, and to be installed under the truck chassis (1) with the vehicle traction system be the electrical generator of power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100267516A CN101077763B (en) | 2006-05-22 | 2006-05-22 | Manned lift truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100267516A CN101077763B (en) | 2006-05-22 | 2006-05-22 | Manned lift truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101077763A CN101077763A (en) | 2007-11-28 |
| CN101077763B true CN101077763B (en) | 2012-05-09 |
Family
ID=38905463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100267516A Expired - Fee Related CN101077763B (en) | 2006-05-22 | 2006-05-22 | Manned lift truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101077763B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI20100042A (en) * | 2010-02-05 | 2011-08-18 | Veli-Matti Ilari Jussila | Lift Table Construction |
| CN101766876B (en) * | 2010-02-09 | 2013-01-09 | 沈阳捷通消防车有限公司 | Fire engine with double upper arm structure |
| CN101913548B (en) * | 2010-08-16 | 2013-05-15 | 三一集团有限公司 | Movable manned elevator and elevator working mechanism thereof |
| CN102923552A (en) * | 2011-08-12 | 2013-02-13 | 程平 | Vertical type manned crane for street pruning |
| CN102797347A (en) * | 2012-08-22 | 2012-11-28 | 三一集团有限公司 | Lifting cage and engineering machinery |
| CN103264978B (en) * | 2013-06-09 | 2016-01-06 | 湖南高速铁路职业技术学院 | Hanging Operation Van |
| CN104904341B (en) * | 2015-05-29 | 2017-01-25 | 广西五丰机械有限公司 | Repairing structure of crushing and ridging machine and repairing method thereof |
| CN105858558A (en) * | 2016-04-29 | 2016-08-17 | 宁波如意股份有限公司 | Improved lifting platform |
| CN107098279B (en) * | 2017-05-17 | 2019-04-05 | 张晓锋 | It is a kind of can it is convenient handling and efficient stable lifting hydraulic engineering reinforcing bar crane |
| CN107458990A (en) * | 2017-08-15 | 2017-12-12 | 苏州市优福通铝合金升降机械有限公司 | A kind of aluminum alloy lift base supports leg mechanism |
| CN112678746A (en) * | 2019-10-18 | 2021-04-20 | 中冶宝钢技术服务有限公司 | Low-position motor replacing device and replacing method thereof |
-
2006
- 2006-05-22 CN CN2006100267516A patent/CN101077763B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101077763A (en) | 2007-11-28 |
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| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI AUSTRI WIND POWER TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHANGHAI DAIDALUOSI MACHINERY EQUIPMENT CO., LTD. Effective date: 20120112 |
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Free format text: CORRECT: ADDRESS; FROM: 201415 FENGXIAN, SHANGHAI TO: 200241 MINHANG, SHANGHAI |
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Effective date of registration: 20120112 Address after: 200241, room 5111, building 555, Dongchuan Road, Minhang District, Shanghai, China Applicant after: Shanghai Austri Wind Power Technology Co., Ltd. Address before: 201415 Shanghai city Fengxian District Zhuanghang town Wu Zhuang Road No. 16 building C room 427 Applicant before: Shanghai Daidaluosi Machinery Equipment Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20130522 |