CN101913548A - Mobile manned lift and its lifting working mechanism - Google Patents
Mobile manned lift and its lifting working mechanism Download PDFInfo
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- CN101913548A CN101913548A CN 201010253892 CN201010253892A CN101913548A CN 101913548 A CN101913548 A CN 101913548A CN 201010253892 CN201010253892 CN 201010253892 CN 201010253892 A CN201010253892 A CN 201010253892A CN 101913548 A CN101913548 A CN 101913548A
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- 230000033001 locomotion Effects 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 7
- 239000002360 explosive Substances 0.000 claims description 4
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Abstract
本发明公开了一种用于载人升降机的升降工作机构，包括转台承接座、臂架机构、配重块、卷扬机总成、吊笼，臂架机构包括：吊臂总成，第一端铰接在转台承接座上；变幅油缸，两端分别与转台承接座以及吊臂总成相连，用于驱动吊臂总成绕所述转台承接座纵向转动；臂头件，可枢转地连接在吊臂总成的第二端；调平油缸，两端分别与转台承接座以及臂头件活动连接形成三角形结构，调平油缸用以配合变幅油缸控制臂头件相对吊臂总成的枢转角度。该用于载人升降机的升降工作机构采用调平油缸与吊臂总成和臂头件之间形成稳定的三角形结构，消除了现有技术中用两台提升机控制的吊臂的同步性差以及吊笼稳定安全性差的问题。同时，本发明还提供了一种移动式载人升降机。
The invention discloses a lifting working mechanism for a manned elevator, which comprises a turntable receiving seat, an arm frame mechanism, a counterweight, a winch assembly, and a hanging cage. The arm frame mechanism includes: a boom assembly, the first end of which is hinged On the turntable receiving seat; the luffing oil cylinder is connected to the turntable receiving seat and the boom assembly at both ends, and is used to drive the boom assembly to rotate longitudinally around the turntable receiving seat; the arm head is pivotally connected to the The second end of the boom assembly; the leveling oil cylinder, the two ends are respectively connected with the turntable receiving seat and the arm head piece to form a triangular structure, and the leveling oil cylinder is used to cooperate with the luffing oil cylinder to control the pivot of the arm head piece relative to the boom assembly. turn angle. The lifting working mechanism for the manned elevator adopts a stable triangular structure formed between the leveling oil cylinder, the boom assembly and the boom head, which eliminates the poor synchronization of the booms controlled by two hoists in the prior art and the The problem of poor stability and safety of the hanging cage. At the same time, the invention also provides a mobile manned lift.
Description
Technical field
The present invention relates to a kind of man-engine's of being used for lifting operating mechanism and comprise its movable manned elevator.
Background technology
Movable manned elevator is mainly used in the maintenance of the following equipment of horizontal surface, personnel's rescue, the occasions such as transportation of goods and materials.Along with the increase of movable manned elevator range of use, it has received increasing concern.
Existing movable manned elevator adopts parallel four limit type jib structures mostly, this structure mainly is made up of two arms that two gigs are controlled respectively, wherein single arm is by main arm, horizontal arm head, pull bar, and two steel cable leading sheaves, bases are formed.Main arm and pull bar two ends are hinged on respectively between horizontal arm head and the base and constitute parallelogram sturcutre, two steel cable leading sheaves are installed on the horizontal arm head front and back respectively, the top of two homophony ratios of suspension arm mechanism is connected waling stripe respectively with the middle part, and the front side of two gigs is installed and laid respectively to two bases side by side.Just adopt this parallelogram jib structure as disclosed a kind of manned lift truck among the Chinese patent ZL200610026951.6.This parallel four limit type jib structures can keep the cage level when the jib changes in amplitude, in case but the hanging basket run-off the straight, it can not be adjusted and restore balance, and the safety of cage is reduced.And the length of this structure jib is fixed, and operating range is limited, can the main frame cushion cap be the center of circle on the man-engine only, and principal arm frame length is operation in the scope of radius.In addition, the gig of two platform independent that this parallel four limit structure hoisting cables are adopted, poor synchronization is easy to cause steel rope asynchronous, makes hanging basket have the inclination risk.
Summary of the invention
The object of the invention is to provide a kind of man-engine, and it is unreasonable to solve existing man-engine's jib structure, poor synchronization, the problem of poor stability.
Another object of the present invention is to provide a kind of manned lift truck, has optimized the discharging modes of elevator in the existing manned lift truck, and it is more extensive to make it use the orientation.
For this reason, the invention provides a kind of man-engine's of being used for lifting operating mechanism, comprise turntable stacker, beam mechanism, clump weight, winch assembly, cage, beam mechanism comprises: boom assembly, first end are hinged on the turntable stacker; Amplitude oil cylinder, two ends link to each other with turntable stacker and boom assembly respectively, are used to drive boom assembly and vertically rotate around described turntable stacker; Arm head spare is connected second end of boom assembly pivotly; Leveling cyclinder, two ends flexibly connect with boom assembly and arm head spare respectively and form triangular structure, and leveling cyclinder is in order to cooperate the pivoting angle of the described relatively boom assembly of described amplitude oil cylinder control arm head spare.
According to further improvement of the present invention, arm head spare is provided with first assembly pulley and second assembly pulley; First assembly pulley is by the primary importance along fore-and-aft direction of the first suspention steel cable group suspention cage; Second assembly pulley is by the second place along fore-and-aft direction of the second suspention steel cable group suspention cage; The winch assembly comprises first reel and second reel, and first and second reels are used to control the folding and unfolding of the first suspention steel cable group by retarder first reel that links to each other with driver train, and second reel is used to control the folding and unfolding of the second suspention steel cable group.
According to further improvement of the present invention, also comprise conductor rope mechanism, conductor rope mechanism is arranged on the turntable stacker, between beam mechanism and winch assembly; Conductor rope mechanism comprises support body and is supported on two conductor rope pulleys on the support body.
According to further improvement of the present invention, the articulated position that each suspends end positions, boom assembly and the turntable stacker of the extension of steel cable between corresponding conductor rope pulley and described arm head spare in midair is configured to parallelogram sturcutre between the articulated position of boom assembly and arm head spare.
According to further improvement of the present invention, conductor rope mechanism also comprises rope winding jib, is arranged on the side of conductor rope mechanism near the winch assembly, and between winch assembly and conductor rope pulley, rope winding jib comprises: rotating shaft, two ends rotatably are connected on the support body respectively; Guide rod, with the shaft parallel setting, two ends are fixedly connected on the support body respectively; Slippage frame group movably is connected on the guide rod, and joins with rotating shaft is adaptive, with the rotation of the rotating shaft axially reciprocating along rotating shaft, is equipped with sheave on each slippage frame, and each sheave drives a suspention steel cable respectively and moves axially with the slippage frame.
According to further improvement of the present invention, be provided with a through hole in the slippage frame, the internal diameter of through hole is greater than the diameter of rotating shaft, the slippage frame is sleeved in the rotating shaft by through hole, and the slippage frame also comprises slide block, and slide block is fixedly installed on the slippage frame, and to the extension of the inside of through hole, an end and rotating shaft screw thread that slide block extends internally join, and when rotating shaft was rotated, slide block drove the axial motion of slippage frame along rotating shaft.
According to further improvement of the present invention, a wherein end of rotating shaft passes support body and stretches out, and the outward extending part of described rotating shaft is provided with runner and links to each other with retarder synchrodrive on the winch assembly.
According to further improvement of the present invention, the first suspention steel cable group and the second suspention steel cable group respectively are provided with three suspention steel cables, be equipped with two annular protrusions on the winch assembly on each reel each reel is divided into three sections folding and unfoldings of controlling a suspention steel cable respectively.
According to further improvement of the present invention, arm spare comprises that a plurality of telescopicallies successively are sleeved on arm portion together, and outermost arm portion and turntable stacker are hinged, and the most inboard arm portion is connected with arm head spare.
According to further improvement of the present invention, clump weight is provided with revolution counterweight oil cylinder, and revolution counterweight oil cylinder two ends link to each other with clump weight and turntable stacker respectively, are used to drive clump weight and rotate around described turntable stacker.
According to further improvement of the present invention, clump weight has and the suitable pocket of the shape of winch assembly, covers the outside of winch assembly when clump weight is packed up with its pocket.
Simultaneously, the present invention also provides a kind of movable manned elevator, comprises the chassis, and the chassis comprises operator's compartment, vehicle frame and explosive motor, this manned lift truck also comprises above-mentioned lifting operating mechanism, and man-engine's intermediate station stacker is arranged on the vehicle frame on chassis.
According to further improvement of the present invention, clump weight is provided with suspension connection device away from a side of winch assembly, connects cage in order to hang.
According to further improvement of the present invention, suspension connection device comprises stirrup spare, and stirrup spare is connected with the strut member that cage is provided with.
Advantage of the present invention is as follows:
1. adopt leveling cyclinder and boom assembly and the arm head spare to form stable triangular structure, eliminated in the prior art with the poor synchronization of the arm of two hoister control and the problem of cage poor security and stability.
2. a kind of suspention steel cable folding and unfolding mode of more advantage is provided, and the phenomenon of disorder cable, intersection when avoiding arm steel cable debit has improved the safety that cage moves.
3. by boom assembly being arranged to telescopic sleeve structure, enlarged the scope that to move.
4. be set to rotating form by clump weight, increased the moment of clump weight one side, improved the load-carrying ability of beam mechanism.
5. by inside cavity is set, alleviates the load of turntable stacker, and by clump weight in-to-in cavity is provided with the suitable structure of Chinese idiom winch, make clump weight can cover the outside of winch, reduce the area occupied of clump weight at clump weight.
6. by away from a side of winch suspension connection device being set, the cage clump weight of stably fitting is connected the stabilized conditions when forming vehicle operating at clump weight.
Except purpose described above, feature and advantage, the present invention also has other purpose, feature and advantage.With reference to figure, the present invention is further detailed explanation below.
Description of drawings
Constitute this specification sheets a part, be used for further understanding accompanying drawing of the present invention and show the preferred embodiments of the present invention, and be used for illustrating principle of the present invention with specification sheets.Among the figure:
Fig. 1 shows the structural representation according to the man-engine's who is used for the man-engine of the embodiment of the invention lifting operating mechanism;
Fig. 2 shows the structural representation according to the man-engine's who is used for the man-engine of the embodiment of the invention lifting operating mechanism arm head spare;
Fig. 3 shows the structural representation according to the man-engine's who is used for the man-engine of the embodiment of the invention conductor rope mechanism of lifting operating mechanism;
Fig. 4 shows A-A direction structure scheme drawing among Fig. 3; And
Fig. 5 shows the structural representation according to the movable manned elevator of the embodiment of the invention.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Fig. 1 shows the structural representation according to the man-engine's who is used for the man-engine of the embodiment of the invention lifting operating mechanism.As shown in Figure 1, this lifting operating mechanism that is used for the man-engine comprises: turntable stacker 10; Beam mechanism, clump weight 30, winch assembly 40, cage 50.Beam mechanism and turntable stacker 10 are hinged.Clump weight 30 is connected with the side of turntable stacker 10 away from beam mechanism.Winch assembly 40 is arranged on the turntable stacker 10, between beam mechanism 20 and clump weight 30, and the folding and unfolding of control suspention steel cable.Cage 50 is connected with arm head spare 23 by the suspention steel cable.As shown in Figure 2, in the present invention, main by changing the structure of beam mechanism, originally two arms controlling respectively by two gigs are become the boom assembly 21 that drives by an amplitude oil cylinder 25, the two ends of amplitude oil cylinder 25 link to each other with turntable stacker 10 and boom assembly 21 respectively, have solved the problem of two arm poor synchronization.In the present invention, boom assembly 21 first ends and turntable stacker 10 are hinged, and being connected with an arm head spare 23 pivotly away from second end of turntable stacker 10, the pivoting angle between arm head spare 23 and the boom assembly 21 is controlled, makes arm head spare 23 and horizontal surface keep balance.The control of this pivoting angle is to be realized with the leveling cyclinder 27 that boom assembly 21 and arm head spare 23 flexibly connect respectively by two ends.Form stable triangular structure between leveling cyclinder 27 and boom assembly 21 and the arm head spare 23, give arm head spare 23 stable support.Descend with the regulation and control that cooperate of amplitude oil cylinder 25 by leveling cyclinder 27, jib head 23 can keep balance with horizontal surface always, make by the suspention steel cable and be suspended in cage 50 and ground maintenance level on the arm head spare 23, in a single day when finding cage 50 run-off the straights certainly, also can make cage 50 reply balance fast by regulating the angle that leveling cyclinder 27 is adjusted between boom assembly 21 and the arm head spare 23.So just, the working stability and the safety of the lifting operating mechanism that is used for the man-engine have been increased substantially.
As shown in Figure 1, be used for man-engine's lifting operating mechanism in the present invention, arm head spare 23 is provided with first assembly pulley and second assembly pulley; Wherein first assembly pulley is by the primary importance along fore-and-aft direction of the first suspention steel cable group, 411 suspention cages 50; Second assembly pulley is by the second place along fore-and-aft direction of the described cage 50 of second suspention steel cable group 431 suspentions; Be provided with first reel 41 and second reel 43 in the winch assembly 40, first and second reels link to each other with driver train by retarder respectively, winch mainly is as primary mover with electrical motor, because the rotating speed of electrical motor output is far longer than the rotating speed of reel in the winch, so must design the wheel word that slows down, here the driving device of Jian Suing is exactly a retarder, and the design of retarder is varied, gets final product according to conventional application the of the prior art.First reel 41 is used to control the folding and unfolding of the first suspention steel cable group in the winch 40, and second reel 43 is used to control the folding and unfolding of the second suspention steel cable group.In a kind of preferred embodiment of the present invention, this is used for man-engine's lifting operating mechanism, and the first suspention steel cable group and the second suspention steel cable group respectively are provided with three suspention steel cables.And be equipped with two annular protrusions in the winch assembly 40 on each reel each reel is divided into three sections folding and unfoldings of controlling a suspention steel cable respectively.In the present invention, the number of suspention steel cable is not limited to three in each suspention steel cable group, as long as greater than two suspention work that just can realize cage, it can be 4,5, even more.But 3 use is more suitable; when the number of suspention steel cable in each suspention steel cable group is 2; if in 4 suspention steel cables that two groups are suspended in midair in the steel cable group 1 fracture is arranged; cage just is in dangerous heeling condition so; the cage of this manned usefulness particularly; its safety is very important; when the number of suspention steel cable in every group is 3; in two groups in 6 suspention steel cables 4 of the outside mainly play the effects of supporting cage 50; 2 middle effects of playing protection cage 50; even 6 suspention steel cables have 1 fracture in two groups of suspention steel cable groups, other 5 have just been played supporting role at once, guarantee the balance of cage.And all be divided into three sections on each reel on the winch assembly 40 by two annular protrusions, control the folding and unfolding of a suspention steel cable respectively.When folding and unfolding is twined, just disorder cable, crossover phenomenon be can not occur at suspention steel cable (steel rope) like this, thereby safety, the stationarity of cage operation guaranteed better.As shown in Figure 1, in a kind of specific embodiment, in order to make two groups of suspention steel cable groups the swinging cross situation not occur, the guiding of every suspention steel cable is all realized by two pulleys on arm head spare 23, and these two pulleys are separately positioned on arm head spare 23 near a side of boom assembly 21 and a side of close cage 50.Break away in the wheel near boom assembly 21 1 in relative ground, the pulley of the first suspention steel cable group that is used to lead is higher than the pulley that is used for the second suspention steel cable group that leads.And be arranged in parallel near the relative ground of pulley of a side of cage 50, be used for the pulley of the first suspention steel cable group that leads and the distance between the boom assembly 21 be distal to and be used to lead second pulley that suspends the steel cable group in midair.As shown in Figure 3 and Figure 4, folding and unfolding work for 40 pairs of suspention steel cables of better fit winch assembly, the lifting operating mechanism that is used for the man-engine in the present invention also comprises a conductor rope mechanism 60, conductor rope mechanism 60 is arranged on the turntable stacker 10, between beam mechanism 20 and winch assembly 40; Conductor rope mechanism 60 comprises that support body 61 and two ends are connected to the two conductor rope pulleys 62,63 on the support body 61.As a kind of preferably embodiment, the articulated position that each suspends end positions, boom assembly 21 and the turntable stacker 10 of the extension of steel cable between corresponding conductor rope pulley and arm head spare 23 in midair is configured to parallelogram sturcutre between the articulated position of boom assembly 21 and arm head spare.Thus, can guarantee to suspend in midair steel cable is consistent to the length the jib head 23 from the reel of winch 40.If winch 40 directly links to each other with suspention steel cable between the arm head spare 23, so along with rotate vertical rotation of platform stacker 10 of suspension arm mechanism 20, angle reduces gradually between suspension arm mechanism 20 and the winch 30, straight rope distance between arm head spare 23 and the winch 40 also reduces gradually, the length of suspention steel cable is the value of a variation between arm head spare 23 and the winch 40 so, is unfavorable for operation like this.When a conductor rope mechanism 60 is set between beam mechanism 20 and winch assembly 40, after the suspention steel cable is emitted from the reel of winch, be connected to arm head spare 23 after from conductor rope mechanism 60, passing between conductor rope pulley and the turntable stacker 10, thus, by the barrier effect of conductor rope pulley, guarantee that the suspention steel cable remains unchanged to the distance the arm head spare 23 from the reel of winch 40.
In order to ensure suspention steel cable arranging on each reel of winch better, be used in the present invention also comprising a rope winding jib in man-engine's the conductor rope mechanism 60 of lifting operating mechanism, this rope winding jib is arranged on the side of conductor rope mechanism 60 near winch assembly 40, between winch assembly 40 and conductor rope pulley, this rope winding jib comprises: 69 groups on rotating shaft 67, guide rod 68 and slippage frame.Rotating shaft 67 two ends rotatably are connected on the support body 61 respectively.Guide rod 68 be arranged in parallel with rotating shaft 67, and its two ends are fixedly attached to respectively on the support body 61; 69 groups on slippage frame, movably be connected on the guide rod 68, and with 67 adaptive joining of rotating shaft, with the rotation of rotating shaft 67 axially reciprocating along rotating shaft 67, be equipped with conductor rope portion 691 on each slippage frame, each conductor rope portion 691 drives a suspention steel cable axial motion respectively, in two suspention steel cables one from the first suspention steel cable group, one from the second suspention steel cable group.The number of slippage frame is identical with number of suspention steel cable in each suspention steel cable group in 69 groups on the slippage frame.The suspention steel cable can be along with the moving of slippage frame, on even, the neat reel that is laid on winch 40.In a kind of concrete embodiment, the embodiment that slippage frame 69 axially moves reciprocatingly along rotating shaft 67 with the rotation of rotating shaft 67 can be for being provided with a through hole 693 in slippage frame 69, the internal diameter of this through hole 693 is greater than the diameter of rotating shaft 67, the slippage frame is sleeved in the rotating shaft 67 by through hole 693, and the slippage frame also is provided with a slide block 695 that is fixedly connected on the slippage frame 69.The inwall of one end penetrated through via holes 693 of slide block 695, and to the extension of the inside of through hole 693, end that it extends internally and rotating shaft 67 screw threads join, when rotating shaft 67 was rotated, slide block 695 drove the axially reciprocating of institute's slippage framves along rotating shaft 67; This crank motion can be accomplished in several ways, as, process bidirectional helical on the axle with rotating shaft 67 (screw mandrel), and on slide block 695 and rotating shaft 67 contacted parts, be processed as the two dental structures that cooperate with bidirectional helical.When the suspention steel cable was arranged the both sides of reel, the sidewall of reel was just given and oppositely directed power of suspention steel cable, at this moment, slide block 695 just drives slippage frame 69 and does counter motion, had realized just that so the slippage frame is at 69 crank motions in rotating shaft 67.
In order can fitly to be arranged in the suspention steel cable on the reel of winch in order better, the lifting operating mechanism that is used for the man-engine in the present invention, between the axle drive shaft with reel in conductor rope mechanism 60 shafts 67 and the winch 40 a kind of connection mode is set, the rotating speed of rotating shaft 67 and two reels is consistent, in the present invention, penetrate support body 61 and stretch out by a end rotating shaft 67, part in its extension is provided with a runner 671, retarder synchrodrive by control drum speed on belt or chain etc. and the winch assembly 40 links to each other, to reach the operating speed of reel and conductor rope mechanism 60 shafts 67 in the synchronous hoister assembly.
Operating range for the lifting operating mechanism that can increase this man-engine of being used for, in the present invention, boom assembly 21 can be arranged to constitute by the arm portion that a plurality of telescopicallies successively are sleeved on together, wherein outermost arm portion and turntable stacker 10 are hinged, and the most inboard arm portion is connected with arm head spare 23.According to required operating range, adjust the collapsing length of boom assembly 21, when needing continuous mobile this to be used for man-engine's lifting operating mechanism in the time of so just reducing work, the required overwork amount of paying.
In the lifting operating mechanism that is used for the man-engine of the present invention, being installed in turntable stacker 10 can also be by being provided with a revolution counterweight oil cylinder 31 away from the clump weight 30 of beam mechanism 21, this clump weight 30 no longer is fixedly mounted on the turntable stacker 10, but can rotate around the point of connection of itself and turntable stacker 10, thus, when clump weight 30 outwards rotates, just increase the moment of clump weight 30 1 sides, and then increased the load-carrying ability of turntable stacker 10 opposite side bonded assembly beam mechanisms 20.Under the load-carrying ability unmodified situation of beam mechanism 20, also can reduce the weight of clump weight 30, the load that alleviates turntable stacker 10.Certainly as a kind of more preferred mode, clump weight 30 can be made as the shape that inside has pocket, and the big or small excellent of this pocket is can be suitable with the shape of winch assembly 40.When packing up, clump weight 30 covers the outside of winch assembly 40 with its pocket.So both alleviate the load of turntable stacker 10, made full use of the space of turntable stacker 10 simultaneously again.
Simultaneously, as shown in Figure 5, in the specific embodiment of a kind of movable manned elevator provided by the present invention, this movable manned elevator comprises chassis 70 and the lifting operating mechanism that is used for elevator provided by the present invention, wherein chassis 70 comprises operator's compartment 71, vehicle frame 72 and explosive motor, and the lifting operating mechanism intermediate station stacker 10 that is used for elevator is arranged on the vehicle frame on chassis 70.During vehicle operating, arm head spare 23 is excellent in being placed on chassis operator's compartment 71 top board upsides.So not only can save the space, the safety in the time of can also promoting vehicle operating simultaneously can not constitute a threat to near the object vehicle.Certainly, also can be provided with a lanyard spare, bonded assembly suspention steel cable on the jib head 23 is hooked on the lanyard spare, make it form rock-steady structure at close operator's compartment 71 near by the sidewalls of vehicle frame 72 1 sides.
As preferred embodiment a kind of, the oil pump of the hydraulic efficiency pressure system of manned lift operating mechanism optionally switches to the explosive motor on driver train 80 or chassis in this movable manned elevator.Driver train 80 can join for elevator provides power by cord and extraneous power supply, and when no external source, elevator work can provide power by on-vehicle internal combustion engine, and two hydraulic efficiency pressure systems can be changed mutually.
As a kind of mode of convenient operation, in this movable manned elevator, clump weight 30 can be provided with suspension connection device away from a side of winch assembly 40, connect cage 50 in order to hang.The side that general cage 50 contacts with ground, be equipped with roller, to make things convenient for moving of cage 50, even the other blocking device that all is provided with of each roller, the fixing of cage 50 can only keep being relatively fixed, when external force applies, cage 50 is moved, when vehicle movement, relative displacement just often appears in cage mounted thereto easily, causes potential safety hazard.The suspension connection device that on clump weight 30, is provided with among the present invention, its can and cage between form stable annexation.When guaranteeing cage stability, can also save the space.In a kind of concrete operation of the present invention, this suspension connection device is a stirrup spare 33, and this stirrup spare 33 can form with the strut member 51 that cage 50 is provided with and be connected, and is that cage 50 is close on the clump weight 30.
The present invention is used for man-engine's lifting operating mechanism, by adopting leveling cyclinder and boom assembly and arm head spare to form stable triangular structure, eliminated in the prior art poor synchronization with the arm of two hoister control, and the deficiency of cage poor security and stability, simultaneously, a kind of suspention steel cable folding and unfolding mode of more advantage is provided, and the phenomenon of disorder cable, intersection when avoiding arm steel cable debit has improved the safety that cage moves.The present invention has carried out comprehensive transformation to the overall structure of man-engine's lifting operating mechanism.Make its operation more stable, be suitable for.Simultaneously, in movable manned elevator provided by the present invention, be furnished with two kinds of engine installations of combustion engine and motor pump, can adapt to work under the different operating environment.
Be the preferred embodiments of the present invention only below, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. a lifting operating mechanism that is used for the man-engine comprises: turntable stacker (10), beam mechanism, clump weight (30), winch assembly (40), cage (50); It is characterized in that described beam mechanism comprises:
Boom assembly (21), first end are hinged on the described turntable stacker (10);
Amplitude oil cylinder (25), two ends link to each other with described turntable stacker (10) and described boom assembly (21) respectively, are used to drive described boom assembly (21) and vertically rotate around described turntable stacker (10);
Arm head spare (23) is connected second end of described boom assembly (21) pivotly;
Leveling cyclinder (27), two ends flexibly connect with described boom assembly (21) and described arm head spare (23) respectively and form triangular structure, and described leveling cyclinder is in order to cooperate the pivoting angle of described amplitude oil cylinder (25) control described arm head spare (23) described relatively boom assemblys (21).
2. lifting according to claim 1 operating mechanism is characterized in that,
Described arm head spare (23) is provided with first assembly pulley and second assembly pulley; Described first assembly pulley suspends the primary importance along fore-and-aft direction of described cage (50) in midair by the first suspention steel cable group (411); Described second assembly pulley suspends the second place along fore-and-aft direction of described cage (50) in midair by the second suspention steel cable group (431);
Described winch assembly (40) comprises first reel (41) and second reel (43), described first and second reels link to each other with driver train by retarder, described first reel (41) is used to control the folding and unfolding of the first suspention steel cable group, and described second reel (43) is used to control the folding and unfolding of the second suspention steel cable group.
3. lifting according to claim 2 operating mechanism is characterized in that also comprise conductor rope mechanism (60), described conductor rope mechanism (60) is arranged on the described turntable stacker (10), is positioned between described beam mechanism (20) and the described winch assembly (40); Described conductor rope mechanism (60) comprises support body (61) and is supported on two conductor rope pulleys (62,63) on the described support body (61).
4. lifting according to claim 3 operating mechanism, it is characterized in that, the articulated position that each suspends end positions, described boom assembly (21) and the described turntable stacker (10) of the extension of steel cable between corresponding described conductor rope pulley and described arm head spare (23) in midair is configured to parallelogram sturcutre between the articulated position of described boom assembly (21) and described arm head spare.
5. lifting according to claim 3 operating mechanism, it is characterized in that, described conductor rope mechanism (60) also comprises rope winding jib, be arranged on the side of described conductor rope mechanism (60) near described winch assembly (40), be positioned between described winch assembly (40) and the described conductor rope pulley, described rope winding jib comprises:
Rotating shaft (67), two ends rotatably are connected respectively on the described support body (61);
Guide rod (68) be arranged in parallel with described rotating shaft (67), and two ends are fixedly connected to respectively on the described support body (61);
Slippage frame (69) group, movably be connected on the described guide rod (68), and with adaptive joining of described rotating shaft (67), with the rotation of described rotating shaft (67) axially reciprocating along described rotating shaft (67), be equipped with conductor rope portion (691) on described each slippage frame, each described conductor rope portion drives a suspention steel cable respectively and moves axially with described slippage frame (69).
6. lifting according to claim 5 operating mechanism, it is characterized in that, be provided with a through hole (693) in the described slippage frame (69), the internal diameter of described through hole (693) is greater than the diameter of rotating shaft (67), described slippage frame (69) is sleeved in the described rotating shaft (67) by through hole (693), described slippage frame (69) also comprises slide block (695), described slide block (695) is fixedly installed on the described slippage frame (69), and to the extension of the inside of described through hole (693), end that described slide block (695) extends internally and rotating shaft (67) screw thread join, when described rotating shaft (67) was rotated, described slide block (695) drove the axial motion of described slippage frame (69) along described rotating shaft (67).
7. lifting according to claim 6 operating mechanism, it is characterized in that, a wherein end of described rotating shaft (67) passes described support body (61) and stretches out, the part that described rotating shaft (67) is positioned at described support body (61) outside is provided with runner (671), and this runner (671) links to each other with retarder synchrodrive on the described winch assembly (40).
8. lifting according to claim 2 operating mechanism, it is characterized in that, described first suspention steel cable group and the described second suspention steel cable group respectively are provided with three suspention steel cables, be equipped with two annular protrusions on last each reel of described winch assembly (40) described each reel is divided into three sections folding and unfoldings of controlling a suspention steel cable respectively.
9. lifting according to claim 1 operating mechanism, it is characterized in that, described arm spare (21) comprises that a plurality of telescopicallies successively are sleeved on arm portion together, outermost described arm portion and described turntable stacker (10) are hinged, and the most inboard described arm portion is connected with described arm head spare (23).
10. lifting according to claim 1 operating mechanism, it is characterized in that, described clump weight (30) is provided with revolution counterweight oil cylinder (31), described revolution counterweight oil cylinder (31) two ends link to each other with described clump weight (30) and described turntable stacker (10) respectively, are used to drive described clump weight (30) and rotate around described turntable stacker (10).
11. lifting according to claim 1 operating mechanism, it is characterized in that, described clump weight (30) has the suitable pocket of shape with described winch assembly (40), and described clump weight (30) covers the outside of described winch assembly (40) with its pocket when packing up.
12. movable manned elevator, comprise chassis (70), described chassis (70) comprises operator's compartment (71), vehicle frame (72) and explosive motor, it is characterized in that, described manned lift truck is provided with each described lifting operating mechanism of claim 1-11, and described man-engine's intermediate station stacker (10) is arranged on the described vehicle frame (72) on described chassis (70).
13. man-engine according to claim 12 is characterized in that, described clump weight (30) is provided with suspension connection device away from a side of described winch assembly (70), connects described cage (50) in order to hang.
14. man-engine according to claim 13 is characterized in that, described suspension connection device comprises stirrup spare (33), and described stirrup spare (33) is connected with the strut member (51) that described cage (50) is provided with.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010253892 CN101913548B (en) | 2010-08-16 | 2010-08-16 | Mobile manned lift and its lifting working mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010253892 CN101913548B (en) | 2010-08-16 | 2010-08-16 | Mobile manned lift and its lifting working mechanism |
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| CN101913548A true CN101913548A (en) | 2010-12-15 |
| CN101913548B CN101913548B (en) | 2013-05-15 |
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| CN102305605A (en) * | 2011-08-15 | 2012-01-04 | 长沙中联重工科技发展股份有限公司 | Method and device for measuring spreading angle of engineering mechanical spreading component |
| CN103264978A (en) * | 2013-06-09 | 2013-08-28 | 湖南高速铁路职业技术学院 | Hanging type operation car |
| WO2014127507A1 (en) * | 2013-02-20 | 2014-08-28 | Li Jinghai | Movable wide-angle type rescue elevator and rescue car |
| CN107777632A (en) * | 2017-10-27 | 2018-03-09 | 黄跃 | A kind of electric power overhaul extension type Lifting basket |
| CN107915178A (en) * | 2017-12-02 | 2018-04-17 | 李秀荣 | A kind of electric power operation car |
| CN108442249A (en) * | 2018-05-17 | 2018-08-24 | 中交公局第工程有限公司 | High hanging concrete guardrail moves job platform |
| CN109019460A (en) * | 2018-10-31 | 2018-12-18 | 徐州徐工随车起重机有限公司 | A kind of height idle job vehicle levelling mechanism and height idle job vehicle |
| CN113560780A (en) * | 2021-09-26 | 2021-10-29 | 山东山宇重工机械有限公司 | Special manual pallet car frame flexible carrying device for manipulator |
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| CN113560780A (en) * | 2021-09-26 | 2021-10-29 | 山东山宇重工机械有限公司 | Special manual pallet car frame flexible carrying device for manipulator |
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