CN100526202C - Vertical lifting and locking device - Google Patents
Vertical lifting and locking device Download PDFInfo
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- CN100526202C CN100526202C CNB2007100518326A CN200710051832A CN100526202C CN 100526202 C CN100526202 C CN 100526202C CN B2007100518326 A CNB2007100518326 A CN B2007100518326A CN 200710051832 A CN200710051832 A CN 200710051832A CN 100526202 C CN100526202 C CN 100526202C
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- wedging
- slide block
- tooth bar
- catch gear
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Abstract
A vertical lifting and locking mechanism is composed of a vertical lifting unit and a locking unit. Said vertical lifting unit consists of fixed rack bar, left and right lift gears, left and right motors, and left and right load-bearing platform frames. Said locking unit includes class-one locking unit.
Description
Technical field
The invention belongs to lifting transportation technology field, particularly relate to the lifting and the latching device of industries such as shipping, lifting, oil production, equipment installation, building engineering.
Background technology
Vertical lifting mechanism is a kind of independently driving device.It is made up of actv. drive member, driven institutes such as lift component usually.Be usually used in two driving surfaces not between same horizontal surface, play effect such as convey goods.
Common elevator mechanism principle has gear---and rack-and-pinion, screw pair formula, fluid pressure type, rod member are collapsible, rope traction formula etc.
Catch gear is a kind of quiescence device that independently keeps.It is made up of institutes such as the member that is locked, locking piece, frames usually.
Common catch gear principle have utilize ambient pressure, utilize locking pin, utilize mechanism the dead point, utilize fricative self-locking etc. between two articles.
Lifting mechanism middle gear rack-and-pinion can transmit bigger power, and can be infinitely great on the lifting Space Theory; The power that screw pair formula and fluid pressure type transmit can be bigger, but the lifting space is less; The collapsible lifting of rod member space can be bigger, but the power of transmitting is smaller; The power that the rope traction formula is transmitted can be big, the lifting space also can be bigger, but its less stable, control improperly, can cause the shake of object when working.
At present, mostly the ship lift that uses in the river is to adopt rope traction formula lifting mechanism at home, for fear of the shake that can cause object when working, adopts lifting mode at a slow speed, promote that once institute's spended time is bigger, the mode of the static employing friction-type of equipment self-locking.
Summary of the invention
The object of the present invention is to provide that a kind of launch weight is big, high efficiency, safe and reliable vertical lift and the latching device of quiescence.
To achieve these goals, technical scheme of the present invention is: vertical lift and latching device, it is made up of vertical lifting mechanism and catch gear, it is characterized in that: vertical lifting mechanism comprises stationary rack 2, left side lifter wheel 1, left side motor, left side carrying platform frame 17, right lifter wheel 22, right motor, right carrying platform frame 23, the left part of stationary rack 2, the right part is provided with tooth respectively, left side lifter wheel 1, right lifter wheel 22 lays respectively at the left and right sides of stationary rack 2, left side lifter wheel 1 is meshed with the tooth of stationary rack 2 left parts, right lifter wheel 22 is meshed with the tooth of stationary rack 2 right parts, left side lifter wheel 1 links with the output shaft of left motor, right lifter wheel 22 links with the output shaft of right motor, left side motor is fixed on the left carrying platform frame 17, right motor is fixed on the right carrying platform frame 23 left carrying platform frame 17, right carrying platform frame 23 links with carrying platform respectively;
Catch gear comprises first order catch gear, and first order catch gear is made up of first order left side catch gear and the right catch gear of the first order;
First order left side catch gear comprises that left hydraulic cylinder 8, left guide rod 9, a left side clamp tooth bar 10, left positional cylinder 11, lower-left bracing frame 12, spring 13, left skateboard 15, upper left bracing frame 16; The right part that a left side clamps tooth bar 10 is provided with the tooth that matches with stationary rack 2 left part teeth, and the right part tooth that a left side clamps tooth bar 10 is positioned at stationary rack 2 left sides, the left end of left side clamping tooth bar 10 and the cylinder head of left hydraulic cylinder 8 are hinged, the cylinder body of left hydraulic cylinder 8 is captiveed joint with left carrying platform frame 17, a left side clamps tooth bar 10 and is provided with sliding pin 14, the clamping up and down rack inclined 18 that a left side clamps tooth bar 10 constitutes splayed configuration, and the left end that a left side clamps tooth bar 10 is a small end head; When the cylinder head that left side Hydraulic Pump 7 drives left hydraulic cylinder 8 stretched out, the right part tooth that a left side clamps tooth bar 10 was meshed with the tooth of stationary rack 2 left parts; Have 2 guide rod holes on the left skateboard 15,2 left guide rods 9 pass the guide rod hole of left skateboard 15 respectively, captive joint with upper left bracing frame 16 respectively in the upper end of 2 left guide rods 9, captive joint with lower-left bracing frame 12 after being inserted in spring 13 respectively in the lower end of 2 left guide rods 9, upper left bracing frame 16, lower-left bracing frame 12 are captiveed joint with left carrying platform frame 17 respectively; Have chute 19 on the left skateboard 15, the sliding pin 14 on the left side clamping tooth bar 10 is positioned at the chute 19 on the left skateboard 15;
The right catch gear of the first order comprises right hydraulic actuating cylinder, right guide rod, right tooth bar 26, right positional cylinder, bottom right bracing frame, spring, right slide plate, the upper right bracing frame of clamping; The right left part that clamps tooth bar 26 is provided with the tooth that matches with stationary rack 2 right part teeth, and the right left part tooth that clamps tooth bar is positioned at stationary rack 2 right sides, the right-hand member of right clamping tooth bar 26 and the cylinder head of right hydraulic actuating cylinder are hinged, the cylinder body of right hydraulic actuating cylinder is captiveed joint with right carrying platform frame 23, the right tooth bar that clamps is provided with sliding pin, the right rack inclined formation splayed configuration of clamping up and down that clamps tooth bar, the right right-hand member that clamps tooth bar is a small end head; When the cylinder head of right hydraulic actuating cylinder stretched out, the right left part tooth that clamps tooth bar was meshed with the tooth of stationary rack 2 right parts; Have 2 guide rod holes on the right slide plate, 2 right guide rods pass the guide rod hole of right slide plate respectively, captive joint with upper right bracing frame respectively in the upper end of 2 right guide rods, captive joint with the bottom right bracing frame after being inserted in spring respectively in the lower end of 2 right guide rods, upper right bracing frame, bottom right bracing frame are captiveed joint with right carrying platform frame 23 respectively; Have chute on the right slide plate, the right sliding pin that clamps on the tooth bar is positioned at the chute on the right slide plate.
Described catch gear comprises second stage catch gear, second stage catch gear is made up of the right catch gear of the second stage left side catch gear and the second stage, a left side, second stage catch gear is made up of upper left catch gear in the second stage and lower-left, second stage catch gear, and the right catch gear in the second stage is made up of upper right catch gear in the second stage and bottom right, second stage catch gear.
The upper left catch gear in the described second stage comprises upper left HM Hydraulic Motor 3, upper left screw rod 4, upper left wedging slide block 5, upper left wedging friction shoe 6, upper left retarder 20, upper left HM Hydraulic Motor 3 is positioned at the top of left side clamping tooth bar 10 and captives joint with left carrying platform frame 17, the input of the output of upper left HM Hydraulic Motor 3 and upper left retarder 20 links, the upper end of the output of upper left retarder 20 and upper left screw rod 4 links, the bottom of upper left screw rod 4 screws in the long screw on upper left wedging slide block 5 tops, the lower surface of upper left wedging slide block 5 is wedging slide block inclined-plane 21, the wedging slide block inclined-plane 21 of upper left wedging slide block 5 is parallel with the upward clamping rack inclined 18 that a left side clamps tooth bar 10, have upper left wedging friction shoe groove on the wedging slide block inclined-plane 21 of upper left wedging slide block 5, upper left wedging friction shoe 6 is positioned at upper left wedging friction shoe groove;
Lower-left, described second stage catch gear comprises lower-left HM Hydraulic Motor 25, the lower-left screw rod, lower-left wedging slide block 24, lower-left wedging friction shoe, the lower-left retarder, lower-left HM Hydraulic Motor 25 is positioned at the below of left side clamping tooth bar 10 and captives joint with left carrying platform frame 17, the input of the output of lower-left HM Hydraulic Motor and lower-left retarder links, the lower end of the output of lower-left retarder and lower-left screw rod links, the upper end of lower-left screw rod screws in the long screw of lower-left wedging slide block 24 bottoms, the upper surface of lower-left wedging slide block 24 is wedging slide block inclined-plane, the wedging slide block inclined-plane of lower-left wedging slide block 24 is rack inclined parallel with the following clamping that a left side clamps tooth bar 10, have lower-left wedging friction shoe groove on the wedging slide block inclined-plane of lower-left wedging slide block 24, lower-left wedging friction shoe is positioned at lower-left wedging friction shoe groove.
The upper right catch gear in the described second stage comprises upper right HM Hydraulic Motor, upper right screw rod, upper right wedging slide block, upper right wedging friction shoe, upper right retarder, upper right HM Hydraulic Motor is positioned at the top of right clamping tooth bar 26 and captives joint with right carrying platform frame 23, the output of upper right HM Hydraulic Motor and the input of upper right retarder link, the output of upper right retarder and the upper end of upper right screw rod link, the bottom of upper right screw rod screws in the long screw on upper right wedging slide block top, the lower surface of upper right wedging slide block is wedging slide block inclined-plane, the wedging slide block inclined-plane of upper right wedging slide block clamps rack inclined parallel with going up of right clamping tooth bar 26, have upper right wedging friction shoe groove on the wedging slide block inclined-plane of upper right wedging slide block, upper right wedging friction shoe is positioned at upper right wedging friction shoe groove;
Bottom right, described second stage catch gear comprises the bottom right HM Hydraulic Motor, the bottom right screw rod, bottom right wedging slide block, bottom right wedging friction shoe, the bottom right retarder, the bottom right HM Hydraulic Motor is positioned at the below of right clamping tooth bar 26 and captives joint with right carrying platform frame 23, the input of the output of bottom right HM Hydraulic Motor and bottom right retarder links, the lower end of the output of bottom right retarder and bottom right screw rod links, the upper end of bottom right screw rod screws in the long screw of bottom right wedging slide block bottom, the upper surface of bottom right wedging slide block is wedging slide block inclined-plane, the wedging slide block inclined-plane of bottom right wedging slide block is rack inclined parallel with the following clamping of right clamping tooth bar, have bottom right wedging friction shoe groove on the wedging slide block inclined-plane of bottom right wedging slide block, bottom right wedging friction shoe is positioned at bottom right wedging friction shoe groove.
The present invention adopts stationary rack 2 as fixing frame, stationary rack 2 bilateral symmetry are arranged left lifter wheel 1, right lifter wheel 22, lifter wheel 1 rotation of a motor-driven left side, a left side, right lifter wheel 22 rotations of right motor-driven, a left side carrying platform frame 17 and right carrying platform frame 23 are being with the carrying platform vertical lift, realize carrying platform (but loading) along stationary rack 2 vertical lifts; Utilize the characteristics of tooth mesh transmission and symmetric arrangement, guaranteed accuracy, stationarity and the reliability of transmission; Utilize the tooth mesh transmission, launch weight is big, high efficiency.Utilize the cylinder head of left hydraulic cylinder 8 to stretch out, the right part tooth that a left side clamps tooth bar 10 is meshed with the tooth of stationary rack 2 left parts, and when the cylinder head of right hydraulic actuating cylinder stretched out, the right left part tooth that clamps tooth bar was meshed with the tooth of stationary rack 2 right parts, realized first order locking; Quiescence is safe and reliable.Hydraulic-driven guarantee coupling mechanism force can be enough greatly but can be not excessive, two pairs of teeth are combined closely and are guaranteed the reliability of first order locking.After the effect of the spring in the first order catch gear guaranteed to remove lock, a movable left side clamped tooth bar 10, the right tooth bar 26 that clamps can be returned to original position.Utilize in the first order catch gear the same wedging slide block inclined-plane, inclined-plane of the movable clamping tooth bar friction self-locking between being in contact with one another, realize second stage locking, the safe and reliable height of quiescence.The fluid motor-driven screw rod is realized the motion of bevelled wedging slide block, and the inclined-plane of wedging slide block is shaped on arc groove, and arc groove guarantees that the wedging friction shoe can clamp tooth bar 10 with the left side of activity, the right inclined-plane that clamps tooth bar 26 contacts fully, realizes friction self-locking.
The shared member of vertical lifting mechanism and catch gear is a stationary rack 2, has the advantage of compact conformation.
The present invention compares with existing rope traction formula lifting mechanism, and the present invention solves the jitter problem that occurs in the lifting process effectively, improves hoisting speed, has improved work efficiency, adopts the tight mechanism of twin-lock can guarantee the device security reliable operation.The characteristics of maximum of the present invention are that launch weight is big, transmission process is steady, work efficiency is higher, the safe and reliable height of quiescence, thereby can be used for the lifting fastening system of industries such as the lifting space is big, transmission requirement pulsation-free lifting transportation.
Description of drawings
Fig. 1 is a structural representation of the present invention
Fig. 2 clamps the structural representation (structure of right clamping tooth bar 26 is identical with the structure that a left side clamps tooth bar 10) of tooth bar 10 for the present invention left side
Fig. 3 is the structural representation of the present invention left side guide rod 9, left skateboard 15
Fig. 4 is the structural representation of the upper left screw rod 4 of the present invention, upper left wedging slide block 5
Among the figure: 1-left side lifter wheel, 2-stationary rack, the upper left HM Hydraulic Motor of 3-, the upper left screw rod of 4-, the upper left wedging slide block of 5-, the upper left wedging friction shoe of 6-, 7-left side Hydraulic Pump, 8-left hydraulic cylinder, 9-left side guide rod, a 10-left side clamps tooth bar, 11-left side positional cylinder, 12-lower-left bracing frame, the 13-spring, 14-sliding pin, 15-left skateboard, the upper left bracing frame of 16-, 17-left side carrying platform frame, 18-clamps rack inclined, the 19-chute, the upper left retarder of 20-, 21-wedging slide block inclined-plane, the right lifter wheel of 22-, the right carrying platform frame of 23-, 24-lower-left wedging slide block, 25-lower-left HM Hydraulic Motor, the right tooth bar that clamps of 26-.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, vertical lift and latching device, it is made up of vertical lifting mechanism and catch gear, and stationary rack 2 left and right sides of vertical lifting mechanism are symmetrical structure, and stationary rack 2 also constitutes the part of catch gear simultaneously; Vertical lifting mechanism comprises stationary rack 2, left side lifter wheel 1, left side motor, left side carrying platform frame 17, right lifter wheel 22, right motor, right carrying platform frame 23, the left part of stationary rack 2, the right part is provided with tooth respectively, left side lifter wheel 1, right lifter wheel 22 lays respectively at the left and right sides of stationary rack 2, left side lifter wheel 1 is meshed with the tooth of stationary rack 2 left parts, right lifter wheel 22 is meshed with the tooth of stationary rack 2 right parts, the output shaft of left side lifter wheel 1 and left motor links (also can join one speed reducer between left lifter wheel 1 and the left motor), the output shaft of right lifter wheel 22 and right motor links (also can join one speed reducer between right lifter wheel 22 and the right motor), left side motor is fixed on the left carrying platform frame 17, right motor is fixed on the right carrying platform frame 23 left carrying platform frame 17, right carrying platform frame 23 links with carrying platform respectively;
Catch gear is made up of first order catch gear and second stage catch gear, and first order catch gear is made up of first order left side catch gear and the right catch gear of the first order; Second stage catch gear is made up of the right catch gear of the second stage left side catch gear and the second stage, a left side, second stage catch gear is made up of upper left catch gear in the second stage and lower-left, second stage catch gear, and the right catch gear in the second stage is made up of upper right catch gear in the second stage and bottom right, second stage catch gear;
First order left side catch gear comprises that left hydraulic cylinder 8, left guide rod 9, a left side clamp tooth bar 10, left positional cylinder 11, lower-left bracing frame 12, spring 13, left skateboard 15, upper left bracing frame 16; As shown in Figure 2, the right part that a left side clamps tooth bar 10 is provided with the tooth that matches with stationary rack 2 left part teeth, and the right part tooth that a left side clamps tooth bar 10 is positioned at stationary rack 2 left sides, the left end of left side clamping tooth bar 10 and the cylinder head of left hydraulic cylinder 8 are hinged, and (left hydraulic cylinder 8 is 2 among Fig. 1, drive by left Hydraulic Pump 7), the cylinder body of left hydraulic cylinder 8 is captiveed joint with left carrying platform frame 17, a left side clamps tooth bar 10 and is provided with sliding pin 14, the clamping up and down rack inclined 18 that a left side clamps tooth bar 10 constitutes splayed configuration, and the left end that a left side clamps tooth bar 10 is a small end head; When the cylinder head of left hydraulic cylinder 8 stretched out, the right part tooth that a left side clamps tooth bar 10 was meshed with the tooth of stationary rack 2 left parts; As shown in Figure 3, have 2 guide rod holes on the left skateboard 15,2 left guide rods 9 pass the guide rod hole of left skateboard 15 respectively, captive joint with upper left bracing frame 16 respectively in the upper end of 2 left guide rods 9, captive joint with lower-left bracing frame 12 after being inserted in spring 13 respectively in the lower end of 2 left guide rods 9, upper left bracing frame 16, lower-left bracing frame 12 are captiveed joint with left carrying platform frame 17 respectively; Have chute 19 on the left skateboard 15, the sliding pin 14 on the left side clamping tooth bar 10 is positioned at the chute 19 on the left skateboard 15;
The right catch gear of the first order comprises right hydraulic actuating cylinder, right guide rod, right tooth bar 26, right positional cylinder, bottom right bracing frame, spring, right slide plate, the upper right bracing frame of clamping; As shown in Figure 1, the right left part that clamps tooth bar 26 is provided with the tooth that matches with stationary rack 2 right part teeth, and the right left part tooth that clamps tooth bar is positioned at stationary rack 2 right sides, the right-hand member of right clamping tooth bar 26 and the cylinder head of right hydraulic actuating cylinder are hinged, and (right hydraulic actuating cylinder is 2 among Fig. 1, by right hydraulic pump drive), the cylinder body of right hydraulic actuating cylinder is captiveed joint with right carrying platform frame 23, the right tooth bar that clamps is provided with sliding pin, the right rack inclined formation splayed configuration of clamping up and down that clamps tooth bar, the right right-hand member that clamps tooth bar is a small end head; When the cylinder head of right hydraulic actuating cylinder stretched out, the right left part tooth that clamps tooth bar was meshed with the tooth of stationary rack 2 right parts; Have 2 guide rod holes on the right slide plate, 2 right guide rods pass the guide rod hole of right slide plate respectively, captive joint with upper right bracing frame respectively in the upper end of 2 right guide rods, captive joint with the bottom right bracing frame after being inserted in spring respectively in the lower end of 2 right guide rods, upper right bracing frame, bottom right bracing frame are captiveed joint with right carrying platform frame 23 respectively; Have chute on the right slide plate, the right sliding pin that clamps on the tooth bar is positioned at the chute on the right slide plate.
The upper left catch gear in the described second stage comprises upper left HM Hydraulic Motor 3, upper left screw rod 4, upper left wedging slide block 5, upper left wedging friction shoe 6, upper left retarder 20, upper left HM Hydraulic Motor 3 is positioned at the top of left side clamping tooth bar 10 and captives joint with left carrying platform frame 17, the input of the output of upper left HM Hydraulic Motor 3 and upper left retarder 20 links, the upper end of the output of upper left retarder 20 and upper left screw rod 4 links, the bottom of upper left screw rod 4 screws in the long screw on upper left wedging slide block 5 tops, the lower surface of upper left wedging slide block 5 is wedging slide block inclined-plane 21, the wedging slide block inclined-plane 21 of upper left wedging slide block 5 is parallel with the upward clamping rack inclined 18 that a left side clamps tooth bar 10, have upper left wedging friction shoe groove (for arc groove) on the wedging slide block inclined-plane 21 of upper left wedging slide block 5, upper left wedging friction shoe 6 is positioned at upper left wedging friction shoe groove;
Lower-left, described second stage catch gear comprises lower-left HM Hydraulic Motor 25, the lower-left screw rod, lower-left wedging slide block 24, lower-left wedging friction shoe, the lower-left retarder, lower-left HM Hydraulic Motor 25 is positioned at the below of left side clamping tooth bar 10 and captives joint with left carrying platform frame 17, the input of the output of lower-left HM Hydraulic Motor and lower-left retarder links, the lower end of the output of lower-left retarder and lower-left screw rod links, the upper end of lower-left screw rod screws in the long screw of lower-left wedging slide block 24 bottoms, the upper surface of lower-left wedging slide block 24 is wedging slide block inclined-plane, the wedging slide block inclined-plane of lower-left wedging slide block 24 is parallel with the following clamping rack inclined 18 that a left side clamps tooth bar 10, have lower-left wedging friction shoe groove (for arc groove) on the wedging slide block inclined-plane of lower-left wedging slide block 24, lower-left wedging friction shoe is positioned at lower-left wedging friction shoe groove.
The upper right catch gear in the described second stage comprises upper right HM Hydraulic Motor, upper right screw rod, upper right wedging slide block, upper right wedging friction shoe, upper right retarder, upper right HM Hydraulic Motor is positioned at the top of right clamping tooth bar 26 and captives joint with right carrying platform frame 23, the output of upper right HM Hydraulic Motor and the input of upper right retarder link, the output of upper right retarder and the upper end of upper right screw rod link, the bottom of upper right screw rod screws in the long screw on upper right wedging slide block top, the lower surface of upper right wedging slide block is wedging slide block inclined-plane, the wedging slide block inclined-plane of upper right wedging slide block clamps rack inclined parallel with going up of right clamping tooth bar 26, have upper right wedging friction shoe groove (for arc groove) on the wedging slide block inclined-plane of upper right wedging slide block, upper right wedging friction shoe is positioned at upper right wedging friction shoe groove;
Bottom right, described second stage catch gear comprises the bottom right HM Hydraulic Motor, the bottom right screw rod, bottom right wedging slide block, bottom right wedging friction shoe, the bottom right retarder, the bottom right HM Hydraulic Motor is positioned at the below of right clamping tooth bar 26 and captives joint with right carrying platform frame 23, the input of the output of bottom right HM Hydraulic Motor and bottom right retarder links, the lower end of the output of bottom right retarder and bottom right screw rod links, the upper end of bottom right screw rod screws in the long screw of bottom right wedging slide block bottom, the upper surface of bottom right wedging slide block is wedging slide block inclined-plane, the wedging slide block inclined-plane of bottom right wedging slide block is rack inclined parallel with the following clamping of right clamping tooth bar, have bottom right wedging friction shoe groove (for arc groove) on the wedging slide block inclined-plane of bottom right wedging slide block, bottom right wedging friction shoe is positioned at bottom right wedging friction shoe groove.
The principle of vertical lifting mechanism: stationary rack 2 is as fixing frame, stationary rack 2 bilateral symmetry are arranged left lifter wheel 1, right lifter wheel 22, lifter wheel 1 rotation of a motor-driven left side, a left side, right lifter wheel 22 rotations of right motor-driven, a left side carrying platform frame 17 and right carrying platform frame 23 are being with the carrying platform vertical lift, realize carrying platform (but loading) along stationary rack 2 vertical lifts.
First order left side catch gear is identical with the structure of the right catch gear of the first order, is arranged symmetrically in stationary rack 2 left and right sides.First order left side catch gear principle now is described: after dipping and heaving stops, left side Hydraulic Pump 7 is started working, it drives left hydraulic cylinder 8 motions, left hydraulic cylinder 8 clamps tooth bar 10 by a hinge and a left side and links to each other, left hydraulic cylinder 8 drives a left side and clamps tooth bar 10, the sliding pin 14 that a left side clamps on the tooth bar 10 moves in the chute of left skateboard 15, thereby guarantee that a left side clamps tooth bar 10 and moves along straight line realization clamping, when the tooth on left side clamping tooth bar 10 and the stationary rack 2 does not mesh fully, under the effect of gripping power, the hinge that sliding pin 14 and left hydraulic cylinder 8 and a left side clamp between the tooth bar 10 is regulated the angle that a left side clamps the tooth on the tooth bar 10 jointly, the tooth of left skateboard 15 on clamping tooth bar 10 in a slide control left side on the left guide rod 9 realizes at last that in the displacement of vertical direction the tooth that a left side clamps on tooth bar 10 and the stationary rack 2 meshes fully.Left side guide rod 9 is fixed on lower-left bracing frame 12, the upper left bracing frame 16 by thread connection, and spring 13 sets back left side clamping tooth bar 10 after working to cancel clamping, and left positional cylinder 11 plays and fix the effect that a left side clamps tooth bar 10 positions when clamping.
A left side, second stage catch gear is identical with the structure of the right catch gear in the second stage, is arranged symmetrically in stationary rack 2 left and right sides; The upper left catch gear in the second stage is identical with the structure of lower-left, second stage catch gear, is arranged symmetrically in the upper and lower that a left side clamps tooth bar 10.The principle of the upper left catch gear in the second stage now is described: after the tooth on left side clamping tooth bar 10 and the stationary rack 2 meshes fully, upper left HM Hydraulic Motor 3 is started working, it drives upper left screw rod 4, upper left screw rod 4 drives upper left wedging slide block 5 moving linearlies, upper left wedging friction shoe 6 is placed in the groove of upper left wedging slide block 5, with 5 motions of upper left wedging slide block, contact up to the inclined-plane that clamps on the tooth bar 10 with a left side, and last the clamping.In the process that clamps, because upper left wedging friction shoe 6 is that camber line contacts with the groove of upper left wedging slide block 5, it can play and adjust upper left wedging friction shoe 6 and the left contacted area in inclined-plane that clamps on the tooth bar 10 at any time in the process that clamps, contact fully up to both, and adopted the friction self-locking design between the two.
In whole device, adopted fluid control in a large number, thereby it is enough big and accurate both can to have guaranteed that institute's reinforcing had, and can guarantee to realize Long-distance Control again.If unclear place is arranged among Fig. 1, see also Fig. 2, Fig. 3, Fig. 4 and above-mentioned principle.
Claims (2)
1. vertical lift and latching device, it is made up of vertical lifting mechanism and catch gear, vertical lifting mechanism comprises stationary rack (2), left side lifter wheel (1), left side motor, left side carrying platform frame (17), right lifter wheel (22), right motor, right carrying platform frame (23), the left part of stationary rack (2), the right part is provided with tooth respectively, left side lifter wheel (1), right lifter wheel (22) lays respectively at the left and right sides of stationary rack (2), left side lifter wheel (1) is meshed with the tooth of stationary rack (2) left part, right lifter wheel (22) is meshed with the tooth of stationary rack (2) right part, left side lifter wheel (1) links with the output shaft of left motor, right lifter wheel (22) links with the output shaft of right motor, left side motor is fixed on the left carrying platform frame (17), right motor is fixed on the right carrying platform frame (23) left carrying platform frame (17), right carrying platform frame (23) links with carrying platform respectively;
Catch gear comprises first order catch gear, and first order catch gear is made up of first order left side catch gear and the right catch gear of the first order;
It is characterized in that: first order left side catch gear comprises that left hydraulic cylinder (8), left guide rod (9), a left side clamp tooth bar (10), left positional cylinder (11), lower-left bracing frame (12), spring (13), left skateboard (15), upper left bracing frame (16); The right part that a left side clamps tooth bar (10) is provided with the tooth that matches with stationary rack (2) left part tooth, and the right part tooth that a left side clamps tooth bar (10) is positioned at stationary rack (2) left side, the left end of left side clamping tooth bar (10) and the cylinder head of left hydraulic cylinder (8) are hinged, the cylinder body of left hydraulic cylinder (8) is captiveed joint with left carrying platform frame (17), a left side clamps tooth bar (10) and is provided with sliding pin (14), the clamping up and down rack inclined (18) that a left side clamps tooth bar (10) constitutes splayed configuration, and the left end that a left side clamps tooth bar (10) is a small end head; When the cylinder head of left side Hydraulic Pump (7) driving left hydraulic cylinder (8) stretched out, the right part tooth that a left side clamps tooth bar (10) was meshed with the tooth of stationary rack (2) left part; Have 2 guide rod holes on the left skateboard (15), 2 left guide rods (9) pass the guide rod hole of left skateboard (15) respectively, captive joint with upper left bracing frame (16) respectively in the upper end of 2 left guide rods (9), captive joint with lower-left bracing frame (12) after being inserted in spring (13) respectively in the lower end of 2 left guide rods (9), upper left bracing frame (16), lower-left bracing frame (12) are captiveed joint with left carrying platform frame (17) respectively; Have chute (19) on the left skateboard (15), the sliding pin (14) on the left side clamping tooth bar (10) is positioned at the chute (19) on the left skateboard (15);
The right catch gear of the first order comprises right hydraulic actuating cylinder, right guide rod, right tooth bar (26), right positional cylinder, bottom right bracing frame, spring, right slide plate, the upper right bracing frame of clamping; The right left part that clamps tooth bar (26) is provided with the tooth that matches with stationary rack (2) right part tooth, and the right left part tooth that clamps tooth bar is positioned at stationary rack (2) right side, the right-hand member of right clamping tooth bar (26) and the cylinder head of right hydraulic actuating cylinder are hinged, the cylinder body of right hydraulic actuating cylinder is captiveed joint with right carrying platform frame (23), the right tooth bar that clamps is provided with sliding pin, the right rack inclined formation splayed configuration of clamping up and down that clamps tooth bar, the right right-hand member that clamps tooth bar is a small end head; When the cylinder head of right hydraulic actuating cylinder stretched out, the right left part tooth that clamps tooth bar was meshed with the tooth of stationary rack (2) right part; Have 2 guide rod holes on the right slide plate, 2 right guide rods pass the guide rod hole of right slide plate respectively, captive joint with upper right bracing frame respectively in the upper end of 2 right guide rods, captive joint with the bottom right bracing frame after being inserted in spring respectively in the lower end of 2 right guide rods, upper right bracing frame, bottom right bracing frame are captiveed joint with right carrying platform frame (23) respectively; Have chute on the right slide plate, the right sliding pin that clamps on the tooth bar is positioned at the chute on the right slide plate.
2. vertical lift according to claim 1 and latching device, it is characterized in that: described catch gear comprises second stage catch gear, second stage catch gear is made up of the right catch gear of the second stage left side catch gear and the second stage, a left side, second stage catch gear is made up of upper left catch gear in the second stage and lower-left, second stage catch gear, and the right catch gear in the second stage is made up of upper right catch gear in the second stage and bottom right, second stage catch gear;
The upper left catch gear in the described second stage comprises upper left HM Hydraulic Motor (3), upper left screw rod (4), upper left wedging slide block (5), upper left wedging friction shoe (6), upper left retarder (20), upper left HM Hydraulic Motor (3) is positioned at the top of left side clamping tooth bar (10) and captives joint with left carrying platform frame (17), the input of the output of upper left HM Hydraulic Motor (3) and upper left retarder (20) links, the upper end of the output of upper left retarder (20) and upper left screw rod (4) links, the bottom of upper left screw rod (4) screws in the long screw on upper left wedging slide block (5) top, the lower surface of upper left wedging slide block (5) is wedging slide block inclined-plane (21), the wedging slide block inclined-plane (21) of upper left wedging slide block (5) is parallel with the upward clamping rack inclined (18) that a left side clamps tooth bar (10), have upper left wedging friction shoe groove on the wedging slide block inclined-plane (21) of upper left wedging slide block (5), upper left wedging friction shoe (6) is positioned at upper left wedging friction shoe groove;
Lower-left, described second stage catch gear comprises lower-left HM Hydraulic Motor (25), the lower-left screw rod, lower-left wedging slide block (24), lower-left wedging friction shoe, the lower-left retarder, lower-left HM Hydraulic Motor (25) is positioned at the below of left side clamping tooth bar (10) and captives joint with left carrying platform frame (17), the input of the output of lower-left HM Hydraulic Motor and lower-left retarder links, the lower end of the output of lower-left retarder and lower-left screw rod links, the upper end of lower-left screw rod screws in the long screw of lower-left wedging slide block (24) bottom, the upper surface of lower-left wedging slide block (24) is wedging slide block inclined-plane, the wedging slide block inclined-plane of lower-left wedging slide block (24) is rack inclined parallel with the following clamping that a left side clamps tooth bar (10), have lower-left wedging friction shoe groove on the wedging slide block inclined-plane of lower-left wedging slide block (24), lower-left wedging friction shoe is positioned at lower-left wedging friction shoe groove;
The upper right catch gear in the described second stage comprises upper right HM Hydraulic Motor, upper right screw rod, upper right wedging slide block, upper right wedging friction shoe, upper right retarder, upper right HM Hydraulic Motor is positioned at the top of right clamping tooth bar (26) and captives joint with right carrying platform frame (23), the output of upper right HM Hydraulic Motor and the input of upper right retarder link, the output of upper right retarder and the upper end of upper right screw rod link, the bottom of upper right screw rod screws in the long screw on upper right wedging slide block top, the lower surface of upper right wedging slide block is wedging slide block inclined-plane, the wedging slide block inclined-plane of upper right wedging slide block clamps rack inclined parallel with going up of right clamping tooth bar (26), have upper right wedging friction shoe groove on the wedging slide block inclined-plane of upper right wedging slide block, upper right wedging friction shoe is positioned at upper right wedging friction shoe groove;
Bottom right, described second stage catch gear comprises the bottom right HM Hydraulic Motor, the bottom right screw rod, bottom right wedging slide block, bottom right wedging friction shoe, the bottom right retarder, the bottom right HM Hydraulic Motor is positioned at the below of right clamping tooth bar (26) and captives joint with right carrying platform frame (23), the input of the output of bottom right HM Hydraulic Motor and bottom right retarder links, the lower end of the output of bottom right retarder and bottom right screw rod links, the upper end of bottom right screw rod screws in the long screw of bottom right wedging slide block bottom, the upper surface of bottom right wedging slide block is wedging slide block inclined-plane, the wedging slide block inclined-plane of bottom right wedging slide block is rack inclined parallel with the following clamping of right clamping tooth bar, have bottom right wedging friction shoe groove on the wedging slide block inclined-plane of bottom right wedging slide block, bottom right wedging friction shoe is positioned at bottom right wedging friction shoe groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100518326A CN100526202C (en) | 2007-04-10 | 2007-04-10 | Vertical lifting and locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100518326A CN100526202C (en) | 2007-04-10 | 2007-04-10 | Vertical lifting and locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101045515A CN101045515A (en) | 2007-10-03 |
| CN100526202C true CN100526202C (en) | 2009-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100518326A Expired - Fee Related CN100526202C (en) | 2007-04-10 | 2007-04-10 | Vertical lifting and locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100526202C (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100564693C (en) * | 2007-07-09 | 2009-12-02 | 中海油田服务股份有限公司 | A kind of self-elevating drilling rig locking device |
| CN102583187A (en) * | 2011-01-12 | 2012-07-18 | 孙长顺 | Spring strip type conveying method |
| CN102530775B (en) * | 2012-01-05 | 2015-04-15 | 莱芜钢铁集团有限公司 | Locking device used for lifter |
| CN103031831B (en) * | 2012-12-20 | 2015-02-11 | 长江勘测规划设计研究有限责任公司 | Ship chamber docking and locking device of ship lift |
| US9340400B2 (en) | 2013-03-01 | 2016-05-17 | Universiti Brunei Darussalam | Load lifting assembly |
| CN104192771B (en) * | 2014-07-29 | 2017-01-11 | 武汉船用机械有限责任公司 | Gear and rack locking device |
| CN104495690A (en) * | 2014-12-29 | 2015-04-08 | 常州市龙道电子商务有限公司 | Lifting table |
| CN105414869B (en) * | 2015-12-11 | 2017-03-22 | 山东三土能源股份有限公司 | Auxiliary equipment for welding overhead pipeline |
| CN105439034B (en) * | 2016-01-15 | 2018-09-28 | 徐晶晶 | A kind of liftable medical carrying platform |
| CN106550069A (en) * | 2016-10-27 | 2017-03-29 | 深圳市晓控通信科技有限公司 | A kind of safe and reliable smart mobile phone |
| CN106906994B (en) * | 2017-03-08 | 2023-10-24 | 上海建工集团股份有限公司 | Guide frame climbing type working platform system with nondestructive wall attachment device and construction method thereof |
| CN107035122B (en) * | 2017-03-08 | 2023-10-24 | 上海建工集团股份有限公司 | Guide frame climbing type working platform system and construction method thereof |
| CN108927304B (en) * | 2018-08-13 | 2020-08-04 | 安徽再制造工程设计中心有限公司 | Disc spare inner wall spraying device |
| CN108999166B (en) * | 2018-09-10 | 2020-10-16 | 江苏科技大学 | Self-elevating type hoisting ship pile leg locking device |
| CN110921567B (en) * | 2019-11-29 | 2021-05-28 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Locking device of lifting platform |
| CN112857342A (en) * | 2021-04-22 | 2021-05-28 | 陈明 | Land detection device based on engineering cost |
-
2007
- 2007-04-10 CN CNB2007100518326A patent/CN100526202C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101045515A (en) | 2007-10-03 |
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