CN103015376B - Directly-connected headstock gear - Google Patents
Directly-connected headstock gear Download PDFInfo
- Publication number
- CN103015376B CN103015376B CN201210555057.9A CN201210555057A CN103015376B CN 103015376 B CN103015376 B CN 103015376B CN 201210555057 A CN201210555057 A CN 201210555057A CN 103015376 B CN103015376 B CN 103015376B
- Authority
- CN
- China
- Prior art keywords
- frame
- plate
- connection block
- junction plate
- reductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a directly-connected headstock gear. The speed reducer of the directly-connected headstock gear is a planetary gear speed reducer. The planetary gear speed reducer comprises a fixed flange, a movable flange and an input shaft, wherein the fixed flange of the speed reducer is fixed on a machine frame; the movable flange is fixedly connected with the end of the cylinder of a wire rope reel; the structure part, on one side of the movable flange, of the speed reducer is positioned in the wire rope reel; an electric motor is connected with the input shaft of the speed reducer through a shaft coupling; after the speed is reduced by a speed reducing mechanism of a speed reducer, a torque is output by the movable flange; and the movable flange drives the steel rope reel which is fixedly connected with the movable flange to rotate. The speed reducer and the wire rope reel are not required to be driven by an exposed gear but are connected with each other directly, so that the directly-connected headstock gear provided by the invention is realized. The width of the headstock gear can be reduced by 50 percent; the weight can be reduced by 50 percent; the overall structure is simple; the occupied space is small; the civil engineering quantity is reduced; and moreover, the directly-connected headstock gear is convenient in maintenance and has attractive appearance.
Description
Technical field
The present invention relates to the headstock gear in a kind of Hydraulic and Hydro-Power Engineering, be specifically related to a kind of associated mode headstock gear.
Background technology
Headstock gear is widely used in all kinds of large-scale plumbing, Hydraulic and Hydro-Power Engineering, by controlling the lifting of all kinds of gates, reaches the object that opens and closes gate.The setting of Hydraulic and Hydro-Power Engineering sluice is at present subject to the restriction of water level, layout of project, and more employing Vertical Lift plane gate adds the arrangement of Straight pull rolling open and close machine.But existing headstock gear complete machine size or frame dimensions is large, weight is large, so cost is higher, headstock gear installation and repairing difficulty comparatively; And the civilwork engineering quantity matching with headstock gear is also large, bring high, long in time limit, the whole shock resistance of difficulty of construction poor and series of problems.
Chinese patent literature CN2517777Y(application number 02212017.3 for example) a kind of coupled-type double-hanging point hoisting start-stop machine is disclosed, frame comprises two of left and right, reel is all installed in frame, taper braking motor is installed in reel below, and taper braking motor and reductor directly connect, and are direct-connection type, on the output shaft of reductor, pinion is installed, open gearwheel and pinion engagement, gear wheel is coaxial with reel, imports power into reel.
Chinese patent literature CN102220750A(application number 201110097965.3) a kind of side-pulling type fixed winch hoist is disclosed, comprise motor, brake, reducer, pinion shaft, reel, running block, balance wheel device, combination wire rope and frame, brake is arranged between motor and reducer, motor is connected with the power shaft of reducer, the output shaft of reducer is connected with pinion shaft, the two ends of pinion shaft and reel are provided with helical gear and intermeshing, form open type transmission.The method of operation of this headstock gear is: motor 1 starts, transfer a torque to reducer, output valve pinion shaft after slowing down by reducer, the open type helical gear that pinion shaft is arranged by herringbone passes to reel by moment of torsion, the rotation of driving reel, reel reaches the object of open-close sluice gate while rotating.The complete machine size of this kind of headstock gear is larger, and structure is not compact, and civilwork engineering quantity is large.
In the transmission mechanism of above-mentioned two parts of disclosed headstock gears of patent documentation, from the moment of torsion of reductor output, passing to pinion, is all by pinion, to pass to the gear wheel with its engagement again, gear wheel by transmission of power to reel.Therefore whole power transmission process is longer, and the structure of corresponding headstock gear is also more complicated.
And for above-mentioned first part of patent documentation, although its denomination of invention is coupled-type double-hanging point hoisting start-stop machine, the direct connection described in the document refers to the direct connection of taper braking motor and reductor, this there is no help for the structure of simplifying headstock gear.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of compact conformation, associated mode headstock gear that floor space is less.
The first technical scheme that realizes the object of the invention is a kind of associated mode headstock gear, described headstock gear is associated mode list hanging point headstock gear, comprises frame, motor, shaft coupling, Connection Block, reductor, cable drum, wire rope, balance pulley device and running block; Motor is fixed in frame by Connection Block; The power shaft of the rotating shaft of motor, shaft coupling, reductor and output and cable drum are coaxially set.
Described reductor is planet-gear speed reducer, comprises mounting flange, loose flange and power shaft; The mounting flange of reductor is fixed in frame, and loose flange is fixedly connected with the cylindrical shell end of cable drum, and the structure division of loose flange one side of reductor is positioned at cable drum inside.
Described cable drum comprises axis of rotation, fixed mount, dextrorotation grooving and left-handed grooving; The non-reductor that axis of rotation and fixed mount are arranged on cable drum is connected the inside of a side, the non-reductor that fixed mount is weldingly fixed on reel connects a side inside, one end and the fixed mount of axis of rotation are welded and fixed, the other end passes from inside to outside frame and by the bearings arranging in frame, the cylindrical shell of axis of rotation and cable drum is coaxially set.
Motor is connected with the power shaft of reductor by shaft coupling, and after the reducing gear of reductor slows down, moment of torsion is exported by loose flange.
Above-mentioned frame comprises first member plate, right end plate, upper link and lower link; The end face of first member plate and right end plate is welded and fixed with upper link and lower link respectively; First member plate is the central steel plate that reductor installing hole is set, and the plate body part of reductor installing hole periphery is provided with a circle through hole is installed; Right end plate is the central steel plate that bearing support installing hole is set; The pedestal of bearing support is connected by screw and is fixed in right end plate, the bearing bore of bearing support be positioned at right end plate medium pore and with medium pore coaxial line, running in bearings in bearing support.
Selectable, the upper link of described frame is provided with for frame is hung and is fixed on the upper installing hole of frame upper cross-beam, thereby obtains direct connection list suspension centre suspension type headstock gear.
Or selectable, the upper link of described frame is provided with the sliding machine for matching with frame top slide rail, thereby obtains direct connection list suspension centre suspension type headstock gear.
Or selectable, the lower link of described frame is provided with for frame being fixed on to the lower installing hole on the mounting platform of dam, thereby obtains direct connection list suspension centre underneath type headstock gear.
Certainly, when also can installing hole be set on the upper link of frame, on the lower link of frame, lower installing hole is also set.Thereby according to environment for use, headstock gear suspension type is fixed or underneath type is fixed.
As a kind of connected mode of motor, Connection Block, reductor and frame, described Connection Block comprises left junction plate, connecting ring and right junction plate; The central authorities of left junction plate are provided with through hole, and the periphery of through hole is provided with a circle installing hole, and the edge, right side of left junction plate and the left side of connecting ring are welded and fixed; The central authorities of right junction plate are provided with through hole, and the periphery of through hole is provided with a circle installing hole, and the edge, left side of right junction plate and the right side of connecting ring are welded and fixed.
The coincident of the left junction plate of Connection Block and the adpting flange of motor, each installing hole equal and opposite in direction and coaxial line of each installing hole of the left junction plate of Connection Block and the adpting flange of motor, motor by bolt through corresponding installing hole, be fixedly connected with Connection Block is removable after being tightened by nut again.
The right junction plate of Connection Block is positioned at the central authorities of left end face of the first member plate of frame, contacts from left to right with the left end face of the first member plate of frame; The mounting flange of reductor is positioned at the central authorities of its right end face of first member plate, contacts from right to left with its right end face of the first member plate of frame; Each connecting hole of each connecting hole of each connecting hole of the right junction plate of Connection Block, the first member plate of frame and the mounting flange of reductor is respectively on same axis; Connection Block and reductor by bolt respectively through each connecting hole of right junction plate of Connection Block, each connecting hole of each connecting hole of the first member plate of frame and the mounting flange of reductor, be fixedly connected with frame after being tightened by nut again.
As the another kind of connected mode of motor, Connection Block, reductor and frame, described Connection Block comprises left junction plate, connecting ring and right junction plate; The central authorities of left junction plate are provided with through hole, and the periphery of through hole is provided with a circle installing hole, and the edge, right side of left junction plate and the left side of connecting ring are welded and fixed; The central authorities of right junction plate are provided with through hole, the periphery of through hole is provided with two circle installing holes, the right side of connecting ring is welded on the Shang Qie welding position, left side of right junction plate between two circle installing holes, the center through hole coaxial line of the center through hole of left junction plate, connecting ring and right junction plate.
The coincident of the left junction plate of Connection Block and the adpting flange of motor, each installing hole equal and opposite in direction and coaxial line of each installing hole of the left junction plate of Connection Block and the adpting flange of motor, motor by bolt through corresponding installing hole, be fixedly connected with Connection Block is removable after being tightened by nut again.
After the right junction plate of Connection Block and the first member plate coincident of frame, each outer ring installing hole of the right junction plate of Connection Block with on the first member plate of frame, respectively install that hole size equates and coaxial line, Connection Block by bolt through the right junction plate of Connection Block and the corresponding installing hole of first member plate of frame, be fixedly connected with frame is removable after being tightened by nut again.
The mounting flange of reductor is placed on the central authorities of the first member plate of frame, and the left side of mounting flange contacts with the right side of the right junction plate of Connection Block, and the inner ring installing hole of the installing hole of mounting flange and the right junction plate of Connection Block is respectively on same axis; Reductor by bolt through corresponding installing hole on the right junction plate of Connection Block and the mounting flange of reductor, be fixedly connected with Connection Block is removable after being tightened by nut again.
Described motor is electromagnetic brake motor; Described shaft coupling is plum coupling.
Preferably, described headstock gear also comprises load lifting limiter and altitude indicator device; Load lifting limiter is fixedly installed on the lower link of frame by support, and balance pulley device is fixed on load lifting limiter, and the signal output part of load lifting limiter is connected with the control circuit of motor; Altitude indicator device is arranged on by frame outside the right end plate of frame, and the axis of rotation of altitude indicator device and cable drum is positioned at sustained height, and the signal output part of altitude indicator device is connected with the control circuit of motor.
The second technical scheme that realizes the object of the invention is a kind of associated mode headstock gear, described headstock gear is associated mode double-hanging point headstock gear, comprises frame, motor, shaft coupling, Connection Block, reductor, cable drum, wire rope, balance pulley device, running block, synchronizing shaft and synchronizing shaft shaft coupling; The power shaft of the rotating shaft of motor, shaft coupling, reductor and output, cable drum, synchronizing shaft and synchronizing shaft shaft coupling are coaxially set.
Frame comprises left frame and right frame, and cable drum comprises left cable drum and the right cable drum being coaxially set; Left cable drum and right cable drum are respectively equipped with one group of corresponding wire rope, balance pulley device, running block.
Motor is fixed on left frame by Connection Block.
Described reductor is planet-gear speed reducer, comprises mounting flange, loose flange and power shaft; The mounting flange of reductor is fixed on left frame, and loose flange is fixedly connected with the cylindrical shell end of left cable drum, and it is inner that the structure division of loose flange one side of reductor is positioned at left cable drum.
The left frame of described frame comprises first member plate, right end plate, upper link and lower link; The end face of first member plate and right end plate is welded and fixed with upper link and lower link respectively; First member plate is the central steel plate that reductor installing hole is set, and the plate body part of reductor installing hole periphery is provided with a circle through hole is installed; Right end plate is the central steel plate that bearing support installing hole is set; The pedestal of bearing support is connected by screw and is fixed in right end plate, the bearing bore of bearing support be positioned at right end plate medium pore and with medium pore coaxial line, running in bearings in bearing support,
The first member plate of right frame is identical with the structure of right end plate, and its right end plate is the central steel plate that bearing support installing hole is set; The pedestal of bearing support is connected by screw and is fixed in right end plate, the bearing bore of bearing support be positioned at right end plate medium pore and with medium pore coaxial line, running in bearings in bearing support.
The left cable drum of described cable drum comprises axis of rotation, fixed mount, dextrorotation grooving and left-handed grooving; The non-reductor that axis of rotation and fixed mount are arranged on left cable drum is connected the inside of a side, the non-reductor that fixed mount is weldingly fixed on reel connects a side inside, one end and the fixed mount of axis of rotation are welded and fixed, the other end passes from inside to outside frame and by the bearings arranging in frame, the cylindrical shell of axis of rotation and left cable drum is coaxially set.
The two ends, left and right of the right cable drum of described cable drum arrange respectively axis of rotation and fixed mount, and two fixed mounts of right cable drum are weldingly fixed on respectively inside, left side and the inside, right side of reel; Right-hand member and the fixed mount of the axis of rotation on the left side of right cable drum are welded and fixed, and the bearing that its left end head passes the first member plate of right frame from right to left stretches out from the first member plate of frame; Left end and the fixed mount of the axis of rotation on the right are welded and fixed, and the bearing that its right-hand member head passes the right end plate of right frame from left to right stretches out from the right end plate of right frame; The axis of rotation at two ends, left and right and the cylindrical shell of right cable drum of right cable drum are coaxially set.
The axis of rotation of left cable drum stretches out from the right end plate of left frame, by the first synchronizing shaft shaft coupling, is connected with one end of synchronizing shaft; The other end of synchronizing shaft is connected with the left side axis of rotation of right cable drum by the second synchronizing shaft shaft coupling.
Selectable, the upper link of the left frame of described frame and right frame is provided with for frame is hung and is fixed on the upper installing hole of frame upper cross-beam, thereby obtains the two suspension centre suspension type headstock gears of direct connection.
Selectable, the upper link of the left frame of described frame and right frame is provided with the sliding machine for matching with frame top slide rail, thereby obtains the two suspension centre travelling hoists of direct connection.
Selectable, the lower link of the left frame of described frame and right frame is provided with for frame being fixed on to the lower installing hole on the mounting platform of dam, thereby obtains the two suspension centre underneath type headstock gears of direct connection.
Certainly, when also can installing hole be set on the upper link of left frame, right frame, on the lower link of left frame, right frame, lower installing hole is also set.Thereby according to environment for use, headstock gear suspension type is fixed or underneath type is fixed.
As the another kind of connected mode of motor, Connection Block, reductor and frame, described Connection Block comprises left junction plate, connecting ring and right junction plate; The central authorities of left junction plate are provided with through hole, and the periphery of through hole is provided with a circle installing hole, and the edge, right side of left junction plate and the left side of connecting ring are welded and fixed; The central authorities of right junction plate are provided with through hole, and the periphery of through hole is provided with a circle installing hole, and the edge, left side of right junction plate and the right side of connecting ring are welded and fixed.
The coincident of the left junction plate of Connection Block and the adpting flange of motor, each installing hole equal and opposite in direction and coaxial line of each installing hole of the left junction plate of Connection Block and the adpting flange of motor, motor by bolt through corresponding installing hole, be fixedly connected with Connection Block is removable after being tightened by nut again.
The right junction plate of Connection Block is positioned at the central authorities of left end face of the first member plate of left frame, contacts from left to right with the left end face of the first member plate of left frame; The mounting flange of reductor is positioned at the central authorities of its right end face of first member plate, contacts from right to left with its right end face of the first member plate of left frame; Each connecting hole of each connecting hole of each connecting hole of the right junction plate of Connection Block, the first member plate of left frame and the mounting flange of reductor is respectively on same axis; Connection Block and reductor by bolt respectively through each connecting hole of right junction plate of Connection Block, each connecting hole of each connecting hole of the first member plate of left frame and the mounting flange of reductor, be fixedly connected with left frame after being tightened by nut again.
As the another kind of connected mode of motor, Connection Block, reductor and frame, described Connection Block comprises left junction plate, connecting ring and right junction plate; The central authorities of left junction plate are provided with through hole, and the periphery of through hole is provided with a circle installing hole, and the edge, right side of left junction plate and the left side of connecting ring are welded and fixed; The central authorities of right junction plate are provided with through hole, the periphery of through hole is provided with two circle installing holes, the right side of connecting ring is welded on the Shang Qie welding position, left side of right junction plate between two circle installing holes, the center through hole coaxial line of the center through hole of left junction plate, connecting ring and right junction plate.
The coincident of the left junction plate of Connection Block and the adpting flange of motor, each installing hole equal and opposite in direction and coaxial line of each installing hole of the left junction plate of Connection Block and the adpting flange of motor, motor by bolt through corresponding installing hole, be fixedly connected with Connection Block is removable after being tightened by nut again.
After the right junction plate of Connection Block and the first member plate coincident of left frame, each outer ring installing hole of the right junction plate of Connection Block with on the first member plate of left frame, respectively install that hole size equates and coaxial line, Connection Block by bolt through the right junction plate of Connection Block and the corresponding installing hole of first member plate of frame, be fixedly connected with left frame is removable after being tightened by nut again.
The mounting flange of reductor is placed on the central authorities of the first member plate of left frame, and the left side of mounting flange contacts with the right side of the right junction plate of Connection Block, and the inner ring installing hole of the installing hole of mounting flange and the right junction plate of Connection Block is respectively on same axis; Reductor by bolt through corresponding installing hole on the right junction plate of Connection Block and the mounting flange of reductor, be fixedly connected with Connection Block is removable after being tightened by nut again.
Described motor is electromagnetic brake motor; Described shaft coupling is plum coupling.
Described headstock gear also comprises load lifting limiter and altitude indicator device; Load lifting limiter is fixedly installed on the lower link of frame by support, and balance pulley device is fixed on load lifting limiter, and the signal output part of load lifting limiter is connected with the control circuit of motor.Altitude indicator device is arranged on by frame outside the right end plate of right frame, and the axis of rotation of altitude indicator device and right cable drum is positioned at sustained height, and the signal output part of altitude indicator device is connected with the control circuit of motor.
The present invention has positive effect:
(1) associated mode headstock gear of the present invention is arranged on a part for hard flank of tooth planetary reducer the inside of reel one end, and reductor and reel are coaxially set; The loose flange of reductor is fixedly connected with an end face of reel, and the moment of torsion of planetary reducer output is directly passed to reel, and band movable reel rotates.Therefore between reductor and reel, no longer need open type gear driving, but be directly connected, thereby realized associated mode headstock gear of the present invention, make the width of headstock gear can reduce 50%, weight can alleviate 50%, compact overall structure, floor space are little, have reduced civilwork engineering quantity, and easy to maintenance, good looking appearance.
(2) motor of associated mode headstock gear of the present invention is fixedly connected in frame by Connection Block, further makes the compact conformation of headstock gear.
(3) motor that associated mode headstock gear of the present invention adopts is electromagnetic brake motor, and its braking torque is 2 times of starting torque; And the disclosed headstock gear of documents adopts, be taper braking motor, its braking torque is 1.75 times of starting torque, and therefore headstock gear of the present invention is safe and reliable.
(4) associated mode headstock gear of the present invention is provided with load lifting limiter and altitude indicator device, and when higher limit that the gate weight overweight limiter promoting is set, the power supply of motor can be cut off automatically with protection headstock gear; When the height that monitors gate when altitude indicator reaches the highest or extreme lower position, the power supply of motor can be cut off automatically, therefore associated mode headstock gear security of operation of the present invention.
Accompanying drawing explanation
Fig. 1 is the first structural representation of associated mode list hanging point headstock gear of the present invention;
Fig. 2 is the structural representation of associated mode list hanging point headstock gear torque-transmitting mechanisms;
Fig. 3 is the wirerope-winding schematic diagram of the associated mode list hanging point headstock gear in Fig. 1;
Fig. 4 is the second structural representation of associated mode list hanging point headstock gear of the present invention;
Fig. 5 is the third structural representation of associated mode list hanging point headstock gear of the present invention;
Fig. 6 is the first structural representation of associated mode double-hanging point headstock gear of the present invention;
Fig. 7 is the second structural representation of associated mode double-hanging point headstock gear of the present invention;
Fig. 8 is the third structural representation of associated mode double-hanging point headstock gear of the present invention;
Mark in above-mentioned accompanying drawing is as follows:
Frame 1, left frame 1a, right frame 1b, first member plate 11, right end plate 12, bearing support 13, bearing 14, upper installing hole 15, lower installing hole 16, sliding machine 17;
Motor 2, rotating shaft 21, adpting flange 22;
Shaft coupling 31, Connection Block 32,
Reductor 4, mounting flange 41, loose flange 42, power shaft 43, oil filler 44;
Cable drum 5, left cable drum 5a, right cable drum 5b, axis of rotation 51, fixed mount 52, dextrorotation grooving 53, left-handed grooving 54;
Wire rope 61, balance pulley device 62,
Running block 7, left chain wheel 71, right pulley 72, boatswain chair 81, bearing pin 82;
Load lifting limiter 91, support 91-1, altitude indicator device 92, installing rack 93;
Synchronizing shaft 100, synchronizing shaft shaft coupling 101.
The specific embodiment
(embodiment 1, direct connection list suspension centre suspension type headstock gear)
See Fig. 1, the associated mode headstock gear of the present embodiment is associated mode list hanging point headstock gear, is specially direct connection list suspension centre suspension type headstock gear.
The direct connection list suspension centre suspension type headstock gear of the present embodiment comprises frame 1, motor 2, shaft coupling 31, Connection Block 32, reductor 4, cable drum 5, wire rope 61, balance pulley device 62, running block 7, suspender 8, load lifting limiter 91 and altitude indicator device 92; Motor 2 is fixed in frame 1 by Connection Block 32, and motor 2 is connected with the power shaft of reductor 4 by shaft coupling 31, and one end of reductor 4 is fixed in frame 1, and the other end is positioned at cable drum 5 inside.The power shaft of the rotating shaft of motor 2, shaft coupling 31, reductor 4 and output and cable drum 5 are coaxially set.
Frame 1 comprises first member plate 11, right end plate 12, upper link and lower link; The end face of first member plate 11 and right end plate 12 is welded and fixed with upper link and lower link respectively, and forms shaped as frame frame.First member plate 11 is the central steel plate that reductor installing hole is set, and the plate body part of reductor installing hole periphery is provided with a circle through hole is installed, for fixing of motor 2 and reductor 4.Right end plate 12 is the central steel plate that bearing support installing hole is set; The pedestal of bearing support 13 is connected by screw and is fixed in right end plate 12, the bearing bore of bearing support 13 be positioned at right end plate 12 medium pore and with medium pore coaxial line, bearing 14 is assemblied in bearing support 13.The upper link of frame 1 is provided with installing hole 15, and during use, frame 1 can hang the crossbeam that is fixed on frame 1 top by upper installing hole 15.
Motor 2 is electromagnetic brake motor, and the present embodiment is selected the electromagnetic brake motor of YZE series.The disc brake of electromagnetic brake motor 2 is arranged on the end cap of motor non-shaft stretching end, and when motor 2 access power supplys, brake is also started working simultaneously, due to electromagnetic attraction effect, electromagnet attracts armature Compress Spring, and brake disc and armature end cap are thrown off, motor entry into service; When cutting off the electricity supply, brake electromagnet loses magnetic attraction, and spring promotes armature and compresses brake disc, and under moment of friction effect, motor shuts down immediately.Because the braking torque of electromagnetic brake motor can reach 2 times of starting torque, so motor 2 can stop operating rapidly, arrives more accurately the position that gate need to arrive.
Motor 2 comprises rotating shaft 21 and adpting flange 22.Adpting flange 22 is positioned at the end face of the rotating shaft external part of motor 2, and adpting flange 22 is provided with a circle through hole is installed.Motor 2 is fixed in frame 1 by its adpting flange 22 and Connection Block 32.
Described Connection Block 32 comprises left junction plate, connecting ring and right junction plate.The central authorities of left junction plate are provided with through hole, and the periphery of through hole is provided with a circle installing hole, and the edge, right side of left junction plate and the left side of connecting ring are welded and fixed, thereby the right side of left junction plate is positioned at connecting ring inside; The central authorities of right junction plate are provided with through hole, the periphery of through hole is provided with two circle installing holes, the right side of connecting ring is welded on the Shang Qie welding position, left side of right junction plate between two circle installing holes, thereby a part for the left side of right junction plate and inner ring mounting hole site are inner in connecting ring, another part of the left side of right junction plate and outer ring mounting hole site are outside in connecting ring.The center through hole coaxial line of the center through hole of left junction plate, connecting ring and right junction plate.
After first member plate 11 coincident of the right junction plate of Connection Block 32 and frame 1, each outer ring installing hole of the right junction plate of Connection Block 32 with on the first member plate 11 of frame 1, respectively install that hole size equates and coaxial line, Connection Block 32 by bolt from left to right through the right junction plate of Connection Block 32 and the corresponding installing hole of the first member plate of frame 1 11, be fixedly connected with frame 1 is removable after being tightened by nut again.
The coincident of the left junction plate of Connection Block 32 and the adpting flange 22 of motor 2, each installing hole equal and opposite in direction and coaxial line of each installing hole of the left junction plate of Connection Block 32 and the adpting flange 22 of motor 2, motor 2 by bolt from left to right through corresponding installing hole, be fixedly connected with Connection Block 32 is removable after being tightened by nut again; Thereby motor 2 is fixed in frame 1 by Connection Block 32.
Described reductor 4 is hard flank of tooth planet-gear speed reducer, and reductor 4 comprises mounting flange 41, loose flange 42, power shaft 43 and oil filler 44.The moment of torsion input and output of reductor 4 are in same direction.
The power shaft 43 of reductor 4 is connected with the rotating shaft 21 of motor 2 by shaft coupling 31, and described shaft coupling 31 is plum coupling.
The mounting flange 41 of reductor 4 is placed on the central authorities of the first member plate 11 of frame 1, the left side of mounting flange 41 contacts with the right side of the right junction plate of Connection Block 32, rotate after mounting flange 41, the inner ring installing hole of the right junction plate of the installing hole of mounting flange 41 and Connection Block 32 is respectively on same axis.Reductor 4 by bolt from left to right through corresponding installing hole on the right junction plate of Connection Block 32 and the mounting flange 41 of reductor 4, be fixedly connected with Connection Block 32 is removable after being tightened by nut again, because Connection Block 32 is fixed in frame 1, the reductor 4 being therefore fixed on Connection Block 32 is fixed in frame 1.
After the reducing gear of reductor 4 slows down, moment of torsion is exported by loose flange 42, and the loose flange 42 of reductor 4 is fixedly connected with by screw with cable drum 5, and the position of loose flange 42 1 sides of reductor 4 is positioned at the inside of cable drum 5 completely.
Described cable drum 5 comprises axis of rotation 51, fixed mount 52, dextrorotation grooving 53 and left-handed grooving 54.The cylindrical shell left part of cable drum 5 arranges a circle screw, and the quantity of screw is corresponding with the connecting hole of the loose flange 42 of reductor 4 with position.The loose flange 42 of reductor 4 is screwed in the screw of cable drum 5 again and is fixedly connected with cable drum 5 through the connecting hole of loose flange 42 from left to right by screw.
The non-reductor 4 that axis of rotation 51 and fixed mount 52 are arranged on cable drum 5 is connected the inside of a side, is right side in figure.Fixed mount 52 is weldingly fixed on the inside, right side of reel, and the left end of axis of rotation 51 and fixed mount 52 are welded and fixed.The bearing 14 that the right-hand member head of axis of rotation 51 passes the right end plate 12 of frame 1 from left to right stretches out from the right end plate 12 of frame 1; Axis of rotation 51 is supported by bearing 14.Axis of rotation 51 is coaxially set with the cylindrical shell of cable drum 5.
The dextrorotation grooving 53 of cable drum 5 is positioned at the left side of reel, and left-handed grooving 54 is positioned at the right side of reel, dextrorotation grooving 53 and left-handed grooving 54 except rotation direction on the contrary, all the other parameters are identical.
Wire rope 61, balance pulley device 62 and running block 7 have formed the derricking gear of headstock gear.Balance pulley device 62 is fixed on the below of the lower link of frame 1.Two fag ends of wire rope 61 are separately fixed at the left and right sides of cable drum 5.
Running block 7 comprises left chain wheel 71, right pulley 72, boatswain chair 81 and bearing pin 82.Boatswain chair 81 comprises left boatswain chair and right boatswain chair, and two of left and right boatswain chair is parallel to each other and is welded and fixed by rebound.Left chain wheel 71 and right pulley 72 are fixed between two boatswain chairs.The bottom of left boatswain chair and the bottom of right boatswain chair are respectively equipped with pin shaft hole, and two pin shaft holes are coaxially set.Bearing pin 82 is through the pin shaft hole of left boatswain chair and right boatswain chair.
See Fig. 3, during coiling, first wire rope 61 is ridden on the fixed pulley of balance pulley device 62, the left end fag end of wire rope 61 is walked around from back to front after the left chain wheel 71 of running block 7, be upwards stretched to the left fixed point on cable drum 5 and fix; The right-hand member fag end of wire rope is walked around from back to front after the right pulley 72 of running block 7, be upwards stretched to the right fixed point on cable drum 5 and fix, the line of left fixed point and right fixed point is parallel with the central axis of cable drum 5.
Load lifting limiter 91 is fixedly installed on by support 91-1 on the lower link of frame 1, and balance pulley device 62 is fixed on load lifting limiter 91, and the signal output part of load lifting limiter 91 is connected with the control circuit of motor 2; When higher limit that the gate weight overweight limiter promoting is set, the power supply of motor can be cut off automatically with protection headstock gear.
Altitude indicator device 92 is arranged on by frame 93 outside the right end plate 12 of frame 1, and altitude indicator device 92 is positioned at sustained height with the axis of rotation 51 of cable drum 5.The signal output part of altitude indicator device 92 is connected with the control circuit of motor 2; When altitude indicator monitors the position of height setting of gate, the power supply of motor can be cut off automatically.
The associated mode Monotone Points headstock gear of the present embodiment in use, is opened the power switch of motor 2, by motor 2 access power supplys, after motor 2 runnings by shaft coupling 31 by transmission of power the power shaft 43 to reductor 4; After reductor 4 slows down, the loose flange 42 output torques of reductor 4, because loose flange 42 is fixedly connected with cable drum 5, therefore loose flange 42 drives cable drum 5 to rotate when rotating, cable drum 5 starts to discharge wire rope 61 while rotating, electric motor circuit breaking when suspender has arrived the hanger position of water conservancy gate.The hollow shaft of suspender 8 81 is placed between two through holes of hanger, the right through hole that bearing pin 82 is passed successively to left through hole, hollow shaft 81 and the hanger of hanger completes clamping, can start lifting.
Again by motor 2 access power supplys, same, after motor 2 running by shaft coupling 31 by transmission of power the power shaft 43 to reductor 4, after reductor 4 slows down, the loose flange 42 output torques of reductor 4, loose flange 42 drives cable drum 5 to rotate when rotating, and cable drum 5 starts to regain wire rope 61, electric motor circuit breaking when water conservancy gate arrives the position requiring while rotating.
Because a part for hard flank of tooth planetary reducer is arranged on the inside of reel one end, reductor and reel are coaxially set; The loose flange of reductor is fixedly connected with an end face of reel, and the moment of torsion of planetary reducer output is directly passed to reel, and band movable reel rotates.Therefore between reductor and reel, no longer need open type transmission, but be directly connected, thereby make the width of headstock gear can reduce 50%, weight can alleviate 50%, compact overall structure, floor space are little, have reduced civilwork engineering quantity, and easy to maintenance, good looking appearance.
(embodiment 2, direct connection list suspension centre suspension type headstock gear)
See Fig. 2, all the other are identical with embodiment 1 for the associated mode list hanging point headstock gear of the present embodiment, and difference is: the central authorities of the right junction plate of Connection Block 32 are provided with through hole, and the periphery of through hole is provided with a circle installing hole; The edge, left side of right junction plate and the right side of connecting ring are welded and fixed, thereby the left side of right junction plate is positioned at connecting ring inside.
The right junction plate of Connection Block 32 is positioned at the central authorities of left end face of the first member plate 11 of frame 1, contacts from left to right with the left end face of the first member plate 11 of frame 1; The mounting flange 41 of reductor 4 is positioned at the central authorities of its right end face of first member plate 11, contacts from right to left with its right end face of the first member plate 11 of frame 1; Each connecting hole of each connecting hole of each connecting hole of the right junction plate of Connection Block 32, the first member plate 11 of frame 1 and the mounting flange 41 of reductor 4 is respectively on same axis.Connection Block 32 and reductor 4 by bolt from left to right respectively through each connecting hole of right junction plate of Connection Block 32, each connecting hole of each connecting hole of the first member plate 11 of frame 1 and the mounting flange 41 of reductor 4, be fixedly connected with frame 1 after being tightened by nut again.The connected mode of above-mentioned motor 2, Connection Block 32, reductor 4 and frame 1 is also applicable to underneath type or suspension type headstock gear.
(embodiment 3, direct connection list suspension centre underneath type headstock gear)
See Fig. 4, the associated mode list hanging point headstock gear of the present embodiment is direct connection list suspension centre underneath type headstock gear, all the other are identical with embodiment 1 for headstock gear, difference is: the installing hole of frame 1 is arranged on lower link, the lower link of frame 1 is provided with lower installing hole 16, and during use, frame 1 can be fixed on the mounting platform of dam by lower installing hole 16.
(embodiment 4, direct connection list suspension centre travelling hoist)
See Fig. 5, the associated mode list hanging point headstock gear of the present embodiment is direct connection list suspension centre travelling hoist.All the other are identical with embodiment 1 for portable associated mode list hanging point headstock gear, and difference is: the upper link of frame 1 is provided with sliding machine 17, and during use, frame 1 can be passed through the mobile position of shifting gate of sliding machine 17 in slide rail.
(embodiment 5, the two suspension centre suspension type headstock gears of direct connection)
See Fig. 6, the associated mode headstock gear of the present embodiment is associated mode double-hanging point headstock gear, is specially the two suspension centre suspension type headstock gears of direct connection.All the other are identical with embodiment 1 for associated mode double-hanging point headstock gear, and difference is: associated mode double-hanging point headstock gear also comprises synchronizing shaft 100 and synchronizing shaft shaft coupling 101.The frame 1 of associated mode double-hanging point headstock gear comprises left frame 1a and right frame 1b; Cable drum 5 comprises left cable drum 5a and right cable drum 5b; Corresponding wire rope 61, balance pulley device 62, running block 7 and suspender 8 also have respectively two groups.
The setting height(from bottom) of left frame 1a and right frame 1b is identical.Left frame 1a is identical with the rack construction in embodiment 1.All the other are identical with left frame 1a for right frame 1b, and difference is: the first member plate 11 of right frame 1b is identical with the structure of right end plate 12, also identical with the structure of the right end plate 12 of left frame 1a; The first member plate 11 that is right frame 1b is the central steel plate that bearing support installing hole is set; The pedestal of bearing support 13 is connected by screw and is fixed in right end plate 12, the bearing bore of bearing support 13 be positioned at right end plate 12 medium pore and with medium pore coaxial line, bearing 14 is assemblied in bearing support 13.
Left cable drum 5a is identical with the wire rope roll barrel structure in embodiment 1, and all the other are identical with left cable drum 5a for right cable drum 5b, and difference is: the two ends, left and right of right cable drum 5b arrange respectively axis of rotation 51 and fixed mount 52.Right cable drum 5b comprises two fixed mounts 52, and the inside, left side and the right side that are weldingly fixed on respectively reel are inner.Right cable drum 5b comprises two axis of rotation 51, and right-hand member and the fixed mount 52 of the axis of rotation 51 on the left side are welded and fixed, and the bearing 14 that its left end head passes the first member plate 11 of right frame 1b from right to left stretches out from the first member plate 12 of frame 1; Left end and the fixed mount 52 of the axis of rotation 51 on the right are welded and fixed, and the bearing 14 that its right-hand member head passes the right end plate 12 of right frame 1b from left to right stretches out from the right end plate 12 of frame 1.Altitude indicator device 92 is arranged on by frame 93 outside the right end plate 12 of right frame 1b, and altitude indicator device 92 is positioned at sustained height with the axis of rotation 51 of right cable drum 5b.The axis of rotation 51 at the two ends, left and right of right cable drum 5b is coaxially set with the cylindrical shell of right cable drum 5b.
Left cable drum 5a and right cable drum 5b are realized and being synchronized with the movement by synchronizing shaft 100 and synchronizing shaft shaft coupling 101.The axis of rotation 51 of left cable drum 5a, from the right end plate 12 of left frame 1a is stretched out, is connected with one end of synchronizing shaft 100 by the first synchronizing shaft shaft coupling; The other end of synchronizing shaft 100 is connected with the left side axis of rotation 51 of right cable drum 5b by the second synchronizing shaft shaft coupling.
During work, motor 2 access power supplys, after motor 2 runnings by shaft coupling 31 by transmission of power the power shaft 43 to reductor 4; After reductor 4 slows down, the loose flange 42 output torques of reductor 4, loose flange 42 drives left cable drum 5a to rotate when rotating, and when left cable drum 5a rotates, by synchronizing shaft 100 and synchronizing shaft shaft coupling 101, drives right cable drum 5b to rotate; When left cable drum 5a and right cable drum 5b rotate, drive respectively wire rope 61 separately discharge or regain, and realize closing or opening of gate.
(embodiment 6, the two suspension centre underneath type headstock gears of direct connection)
See Fig. 7, the associated mode double-hanging point headstock gear of the present embodiment is the two suspension centre underneath type headstock gears of direct connection, all the other are identical with embodiment 5 for headstock gear, difference is: the installing hole of left frame 1a and right frame 1b is arranged on lower link, the lower link that is left frame 1a and right frame 1b is provided with lower installing hole 16, and during use, left frame 1a and right frame 1b can be fixed on the mounting platform of dam by lower installing hole 16.
(embodiment 7, the two suspension centre travelling hoists of direct connection)
See Fig. 8, the associated mode double-hanging point headstock gear of the present embodiment is the two suspension centre travelling hoists of direct connection, all the other are identical with embodiment 5 for headstock gear, difference is: on the upper link of left frame 1a and right frame 1b, be respectively equipped with sliding machine 17, during use, frame 1 can be passed through the mobile position of shifting gate of sliding machine 17 in slide rail.
(embodiment 8, the two suspension centre suspension type headstock gears of direct connection)
Referring to Fig. 2, all the other are identical with embodiment 5 for the two suspension centre suspension type headstock gears of the direct connection of the present embodiment, and difference is: the central authorities of the right junction plate of Connection Block 32 are provided with through hole, and the periphery of through hole is provided with a circle installing hole; The edge, left side of right junction plate and the left side of connecting ring are welded and fixed, thereby the left side of right junction plate is positioned at connecting ring inside.
The right junction plate of Connection Block 32 is positioned at the central authorities of left end face of the first member plate 11 of left frame 1a, contacts from left to right with the left end face of the first member plate 11 of left frame 1a; The mounting flange 41 of reductor 4 is positioned at the central authorities of its right end face of first member plate 11, contacts from right to left with its right end face of the first member plate 11 of left frame 1a; Each connecting hole of each connecting hole of each connecting hole of the right junction plate of Connection Block 32, the first member plate 11 of left frame 1a and the mounting flange 41 of reductor 4 is respectively on same axis.Connection Block 32 and reductor 4 by bolt from left to right respectively through each connecting hole of right junction plate of Connection Block 32, each connecting hole of each connecting hole of the first member plate 11 of left frame 1a and the mounting flange 41 of reductor 4, be fixedly connected with left frame 1a after being tightened by nut again.
The connected mode of above-mentioned motor 2, Connection Block 32, reductor 4 and frame 1 is also applicable to underneath type or suspension type headstock gear.
Claims (13)
1. an associated mode headstock gear, described headstock gear is associated mode list hanging point headstock gear, it is characterized in that: comprise frame (1), motor (2), shaft coupling (31), Connection Block (32), reductor (4), cable drum (5), wire rope (61), balance pulley device (62) and running block (7); Motor (2) is fixed in frame (1) by Connection Block (32); The power shaft of the rotating shaft of motor (2), shaft coupling (31), reductor (4) and output and cable drum (5) are coaxially set;
Described reductor (4) is planet-gear speed reducer, comprises mounting flange (41), loose flange (42) and power shaft (43); The mounting flange (41) of reductor (4) is fixed in frame (1), loose flange (42) is fixedly connected with the cylindrical shell end of cable drum (5), and the structure division of loose flange (42) one sides of reductor (4) is positioned at cable drum (5) inside;
Described cable drum (5) comprises axis of rotation (51), fixed mount (52), dextrorotation grooving (53) and left-handed grooving (54); The non-reductor (4) that axis of rotation (51) and fixed mount (52) are arranged on cable drum (5) is connected the inside of a side, the non-reductor (4) that fixed mount (52) is weldingly fixed on reel connects a side inside, one end of axis of rotation (51) and fixed mount (52) are welded and fixed, the other end passes from inside to outside frame (1) and is supported by the upper bearing (14) arranging of frame (1), and axis of rotation (51) is coaxially set with the cylindrical shell of cable drum (5);
Motor (2) is connected with the power shaft (43) of reductor (4) by shaft coupling (31), and after the reducing gear of reductor (4) slows down, moment of torsion is exported by loose flange (42).
2. associated mode headstock gear according to claim 1, is characterized in that: described frame (1) comprises first member plate (11), right end plate (12), upper link and lower link; The end face of first member plate (11) and right end plate (12) is welded and fixed with upper link and lower link respectively; First member plate (11) is the central steel plate that reductor installing hole is set, and the plate body part of reductor installing hole periphery is provided with a circle through hole is installed; Right end plate (12) is the central steel plate that bearing support installing hole is set; The pedestal of bearing support (13) is connected by screw that to be fixed on right end plate (12) upper, the bearing bore of bearing support (13) be positioned at right end plate (12) medium pore and with medium pore coaxial line, the interior running in bearings of bearing support (13) (14).
3. associated mode headstock gear according to claim 2, is characterized in that: the upper link of described frame (1) is provided with for frame (1) being hung to the upper installing hole (15) that is fixed on frame (1) upper cross-beam.
4. associated mode headstock gear according to claim 2, is characterized in that: described Connection Block (32) comprises left junction plate, connecting ring and right junction plate; The central authorities of left junction plate are provided with through hole, and the periphery of through hole is provided with a circle installing hole, and the edge, right side of left junction plate and the left side of connecting ring are welded and fixed; The central authorities of right junction plate are provided with through hole, and the periphery of through hole is provided with a circle installing hole, and the edge, left side of right junction plate and the right side of connecting ring are welded and fixed;
The coincident of the adpting flange (22) of the left junction plate of Connection Block (32) and motor (2), each installing hole equal and opposite in direction and coaxial line of the adpting flange (22) of each installing hole of the left junction plate of Connection Block (32) and motor (2), motor (2) by bolt through corresponding installing hole, again by nut, be tightened after with removable being fixedly connected with of Connection Block (32);
The right junction plate of Connection Block (32) is positioned at the central authorities of left end face of the first member plate (11) of frame (1), contacts from left to right with the left end face of the first member plate (11) of frame (1); The mounting flange (41) of reductor (4) is positioned at the central authorities of its right end face of first member plate (11), contacts from right to left with its right end face of the first member plate (11) of frame (1); Each connecting hole of each connecting hole of the first member plate (11) of each connecting hole of the right junction plate of Connection Block (32), frame (1) and the mounting flange (41) of reductor (4) is respectively on same axis; Connection Block (32) and reductor (4) by bolt respectively through each connecting hole of right junction plate of Connection Block (32), each connecting hole of each connecting hole of the first member plate (11) of frame (1) and the mounting flange (41) of reductor (4), be fixedly connected with frame (1) after being tightened by nut again.
5. associated mode headstock gear according to claim 2, is characterized in that: described Connection Block (32) comprises left junction plate, connecting ring and right junction plate; The central authorities of left junction plate are provided with through hole, and the periphery of through hole is provided with a circle installing hole, and the edge, right side of left junction plate and the left side of connecting ring are welded and fixed; The central authorities of right junction plate are provided with through hole, the periphery of through hole is provided with two circle installing holes, the right side of connecting ring is welded on the Shang Qie welding position, left side of right junction plate between two circle installing holes, the center through hole coaxial line of the center through hole of left junction plate, connecting ring and right junction plate;
The coincident of the adpting flange (22) of the left junction plate of Connection Block (32) and motor (2), each installing hole equal and opposite in direction and coaxial line of the adpting flange (22) of each installing hole of the left junction plate of Connection Block (32) and motor (2), motor (2) by bolt through corresponding installing hole, again by nut, be tightened after with removable being fixedly connected with of Connection Block (32);
After first member plate (11) coincident of the right junction plate of Connection Block (32) and frame (1), each outer ring installing hole of the right junction plate of Connection Block (32) with on the first member plate (11) of frame (1), respectively install that hole size equates and coaxial line, Connection Block (32) by bolt through the right junction plate of Connection Block (32) and the corresponding installing hole of the first member plate (11) of frame (1), again by nut, be tightened after with removable being fixedly connected with of frame (1);
The mounting flange (41) of reductor (4) is placed on the central authorities of the first member plate (11) of frame (1), the left side of mounting flange (41) contacts with the right side of the right junction plate of Connection Block (32), and the inner ring installing hole of the right junction plate of the installing hole of mounting flange (41) and Connection Block (32) is respectively on same axis; Reductor (4) by bolt through the upper corresponding installing hole of the right junction plate of Connection Block (32) and the mounting flange (41) of reductor (4), again by nut, be tightened after with removable being fixedly connected with of Connection Block (32).
6. according to the associated mode headstock gear one of claim 1 to 5 Suo Shu, it is characterized in that: described motor (1) is electromagnetic brake motor; Described shaft coupling (31) is plum coupling;
Described headstock gear also comprises load lifting limiter (91) and altitude indicator device (92); Load lifting limiter (91) is fixedly installed on the lower link of frame (1) by support (91-1), it is upper that balance pulley device (62) is fixed on load lifting limiter (91), and the signal output part of load lifting limiter (91) is connected with the control circuit of motor (2); Altitude indicator device (92) is arranged on outside the right end plate (12) of frame (1) by frame (93), altitude indicator device (92) is positioned at sustained height with the axis of rotation (51) of cable drum (5), and the signal output part of altitude indicator device (92) is connected with the control circuit of motor (2).
7. an associated mode headstock gear, described headstock gear is associated mode double-hanging point headstock gear, it is characterized in that: comprise frame (1), motor (2), shaft coupling (31), Connection Block (32), reductor (4), cable drum (5), wire rope (61), balance pulley device (62), running block (7), synchronizing shaft (100) and synchronizing shaft shaft coupling (101); The power shaft of the rotating shaft of motor (2), shaft coupling (31), reductor (4) and output, cable drum (5), synchronizing shaft (100) and synchronizing shaft shaft coupling (101) are coaxially set;
Frame (1) comprises left frame (1a) and right frame (1b), and cable drum (5) comprises left cable drum (5a) and the right cable drum (5b) being coaxially set; Left cable drum (5a) and right cable drum (5b) are respectively equipped with one group of corresponding wire rope (61), balance pulley device (62), running block (7);
Motor (2) is fixed on left frame (1a) by Connection Block (32);
Described reductor (4) is planet-gear speed reducer, comprises mounting flange (41), loose flange (42) and power shaft (43); The mounting flange (41) of reductor (4) is fixed on left frame (1a), loose flange (42) is fixedly connected with the cylindrical shell end of left cable drum (5a), and the structure division of loose flange (42) one sides of reductor (4) is positioned at left cable drum (5a) inside.
8. associated mode headstock gear according to claim 7, is characterized in that: the left frame (1a) of described frame (1) comprises first member plate (11), right end plate (12), upper link and lower link; The end face of first member plate (11) and right end plate (12) is welded and fixed with upper link and lower link respectively; First member plate (11) is the central steel plate that reductor installing hole is set, and the plate body part of reductor installing hole periphery is provided with a circle through hole is installed; Right end plate (12) is the central steel plate that bearing support installing hole is set; The pedestal of bearing support (13) is connected by screw that to be fixed on right end plate (12) upper, the bearing bore of bearing support (13) be positioned at right end plate (12) medium pore and with medium pore coaxial line, the interior running in bearings of bearing support (13) (14);
The first member plate (11) of right frame (1b) is identical with the structure of right end plate (12), and its right end plate (12) is the central steel plate that bearing support installing hole is set; The pedestal of bearing support (13) is connected by screw that to be fixed on right end plate (12) upper, the bearing bore of bearing support (13) be positioned at right end plate (12) medium pore and with medium pore coaxial line, the interior running in bearings of bearing support (13) (14).
9. associated mode headstock gear according to claim 8, is characterized in that: the left cable drum (5a) of described cable drum (5) comprises axis of rotation (51), fixed mount (52), dextrorotation grooving (53) and left-handed grooving (54); The non-reductor (4) that axis of rotation (51) and fixed mount (52) are arranged on left cable drum (5a) is connected the inside of a side, the non-reductor (4) that fixed mount (52) is weldingly fixed on reel connects a side inside, one end of axis of rotation (51) and fixed mount (52) are welded and fixed, the other end passes from inside to outside frame (1) and is supported by the upper bearing (14) arranging of frame (1), and axis of rotation (51) is coaxially set with the cylindrical shell of left cable drum (5a);
The two ends, left and right of the right cable drum (5b) of described cable drum (5) arrange respectively axis of rotation (51) and fixed mount (52), and two fixed mounts (52) of right cable drum (5b) are weldingly fixed on respectively inside, left side and the inside, right side of reel; Right-hand member and the fixed mount (52) of the axis of rotation (51) on the left side of right cable drum (5b) are welded and fixed, and the bearing (14) that its left end head passes the first member plate (11) of right frame (1b) from right to left stretches out from the first member plate (12) of frame (1); Left end and the fixed mount (52) of the axis of rotation (51) on the right are welded and fixed, and the bearing (14) that its right-hand member head passes the right end plate (12) of right frame (1b) from left to right stretches out from the right end plate (12) of right frame (1b); The axis of rotation (51) at the two ends, left and right of right cable drum (5b) is coaxially set with the cylindrical shell of right cable drum (5b);
The axis of rotation (51) of left cable drum (5a) stretches out from the right end plate (12) of left frame (1a), by the first synchronizing shaft shaft coupling, is connected with one end of synchronizing shaft (100); The other end of synchronizing shaft (100) is connected with the left side axis of rotation (51) of right cable drum (5b) by the second synchronizing shaft shaft coupling.
10. associated mode headstock gear according to claim 8, is characterized in that: the left frame (1a) of described frame (1) and the upper link of right frame (1b) are provided with for frame (1) being hung to the upper installing hole (15) that is fixed on frame (1) upper cross-beam.
11. associated mode headstock gears according to claim 8, is characterized in that: described Connection Block (32) comprises left junction plate, connecting ring and right junction plate; The central authorities of left junction plate are provided with through hole, and the periphery of through hole is provided with a circle installing hole, and the edge, right side of left junction plate and the left side of connecting ring are welded and fixed; The central authorities of right junction plate are provided with through hole, and the periphery of through hole is provided with a circle installing hole, and the edge, left side of right junction plate and the right side of connecting ring are welded and fixed;
The coincident of the adpting flange (22) of the left junction plate of Connection Block (32) and motor (2), each installing hole equal and opposite in direction and coaxial line of the adpting flange (22) of each installing hole of the left junction plate of Connection Block (32) and motor (2), motor (2) by bolt through corresponding installing hole, again by nut, be tightened after with removable being fixedly connected with of Connection Block (32);
The right junction plate of Connection Block (32) is positioned at the central authorities of left end face of the first member plate (11) of left frame (1a), contacts from left to right with the left end face of the first member plate (11) of left frame (1a); The mounting flange (41) of reductor (4) is positioned at the central authorities of its right end face of first member plate (11), contacts from right to left with its right end face of the first member plate (11) of left frame (1a); Each connecting hole of each connecting hole of the first member plate (11) of each connecting hole of the right junction plate of Connection Block (32), left frame (1a) and the mounting flange (41) of reductor (4) is respectively on same axis; Connection Block (32) and reductor (4) by bolt respectively through each connecting hole of right junction plate of Connection Block (32), each connecting hole of each connecting hole of the first member plate (11) of left frame (1a) and the mounting flange (41) of reductor (4), be fixedly connected with left frame (1a) after being tightened by nut again.
12. associated mode headstock gears according to claim 8, is characterized in that: described Connection Block (32) comprises left junction plate, connecting ring and right junction plate; The central authorities of left junction plate are provided with through hole, and the periphery of through hole is provided with a circle installing hole, and the edge, right side of left junction plate and the left side of connecting ring are welded and fixed; The central authorities of right junction plate are provided with through hole, the periphery of through hole is provided with two circle installing holes, the right side of connecting ring is welded on the Shang Qie welding position, left side of right junction plate between two circle installing holes, the center through hole coaxial line of the center through hole of left junction plate, connecting ring and right junction plate;
The coincident of the adpting flange (22) of the left junction plate of Connection Block (32) and motor (2), each installing hole equal and opposite in direction and coaxial line of the adpting flange (22) of each installing hole of the left junction plate of Connection Block (32) and motor (2), motor (2) by bolt through corresponding installing hole, again by nut, be tightened after with removable being fixedly connected with of Connection Block (32);
After first member plate (11) coincident of the right junction plate of Connection Block (32) and left frame (1a), each outer ring installing hole of the right junction plate of Connection Block (32) with on the first member plate (11) of left frame (1a), respectively install that hole size equates and coaxial line, Connection Block (32) by bolt through the right junction plate of Connection Block (32) and the corresponding installing hole of the first member plate (11) of frame (1), again by nut, be tightened after with removable being fixedly connected with of left frame (1a);
The mounting flange (41) of reductor (4) is placed on the central authorities of the first member plate (11) of left frame (1a), the left side of mounting flange (41) contacts with the right side of the right junction plate of Connection Block (32), and the inner ring installing hole of the right junction plate of the installing hole of mounting flange (41) and Connection Block (32) is respectively on same axis; Reductor (4) by bolt through the upper corresponding installing hole of the right junction plate of Connection Block (32) and the mounting flange (41) of reductor (4), again by nut, be tightened after with removable being fixedly connected with of Connection Block (32).
13. according to the associated mode headstock gear one of claim 7 to 12 Suo Shu, it is characterized in that: described motor (1) is electromagnetic brake motor; Described shaft coupling (31) is plum coupling;
Described headstock gear also comprises load lifting limiter (91) and altitude indicator device (92); Load lifting limiter (91) is fixedly installed on the lower link of frame (1) by support (91-1), it is upper that balance pulley device (62) is fixed on load lifting limiter (91), and the signal output part of load lifting limiter (91) is connected with the control circuit of motor (2); Altitude indicator device (92) is arranged on outside the right end plate (12) of right frame (1b) by frame (93), altitude indicator device (92) is positioned at sustained height with the axis of rotation (51) of right cable drum (5b), and the signal output part of altitude indicator device (92) is connected with the control circuit of motor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210555057.9A CN103015376B (en) | 2012-12-19 | 2012-12-19 | Directly-connected headstock gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210555057.9A CN103015376B (en) | 2012-12-19 | 2012-12-19 | Directly-connected headstock gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103015376A CN103015376A (en) | 2013-04-03 |
| CN103015376B true CN103015376B (en) | 2014-10-15 |
Family
ID=47964439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210555057.9A Active CN103015376B (en) | 2012-12-19 | 2012-12-19 | Directly-connected headstock gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103015376B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964329A (en) * | 2014-05-21 | 2014-08-06 | 苏州天脉导热科技有限公司 | Simple crane device |
| CN103966982A (en) * | 2014-05-21 | 2014-08-06 | 苏州新协力特种工业模板有限公司 | Large hoist device |
| CN106410688A (en) * | 2016-09-30 | 2017-02-15 | 国网江苏省电力公司徐州供电公司 | Cable traction device for power transmission line routing |
| CN106759146B (en) * | 2017-01-24 | 2019-06-11 | 江苏省水利机械制造有限公司 | A kind of two-fold cylinder linear type headstock gear |
| CN110848370A (en) * | 2018-07-26 | 2020-02-28 | 江苏泰隆减速机股份有限公司 | Suspension type speed reducer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2517777Y (en) * | 2002-01-07 | 2002-10-23 | 韩其华 | Coupled-type double-hanging point hoisting start-stop machine |
| CN2543990Y (en) * | 2002-04-30 | 2003-04-09 | 韩其华 | Gate winding open/close machine |
| KR200464143Y1 (en) * | 2010-01-19 | 2012-12-14 | 주식회사 제일기공 | Floodgate winch |
| CN201990987U (en) * | 2011-03-31 | 2011-09-28 | 安徽省六安恒源机械有限公司 | Screw rod type hoist controlled by torque load |
| CN203080483U (en) * | 2012-12-19 | 2013-07-24 | 江苏武东机械有限公司 | Directly-connected headstock gear |
-
2012
- 2012-12-19 CN CN201210555057.9A patent/CN103015376B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103015376A (en) | 2013-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103015376B (en) | Directly-connected headstock gear | |
| CN202953754U (en) | Motor-driven balance crane | |
| CN203080483U (en) | Directly-connected headstock gear | |
| CN201596771U (en) | Steel ladle turntable device | |
| CN202181181U (en) | Winding engine | |
| CN102583164A (en) | Welding wire hoisting mechanism | |
| CN101220585B (en) | Double-hanging point headstock gear of large span shutter | |
| CN2937821Y (en) | Rotation lifting lamp hoisting device | |
| CN201190089Y (en) | Multifunctional lifting mechanism | |
| CN202575761U (en) | Welding wire lifting mechanism | |
| CN205907661U (en) | Integrated form hoist headstock gear | |
| CN202744186U (en) | Rotating lifting hook | |
| CN201074170Y (en) | Double hanging-point hoist | |
| CN2517777Y (en) | Coupled-type double-hanging point hoisting start-stop machine | |
| CN102561277A (en) | Medium- and large-sized fixed winch hoist for spillway radial gates | |
| CN211283538U (en) | External clutch type hydraulic winch | |
| CN201915365U (en) | Combined threaded rod type headstock gear | |
| CN201266871Y (en) | Dynamoelectric liquid composite soft startup/stepless speed regulation transmission device for high-power heavy-load equipment | |
| CN206624555U (en) | It is a kind of to be provided with more suspension centre hoisting systems with self-locking pulley | |
| CN205501950U (en) | Novel single hoisting point hoisting hoister | |
| CN112811333A (en) | Endless chain electric hoist | |
| CN203682959U (en) | High-performance hoisting mechanism with function of freely dropping hooks | |
| CN202466537U (en) | Middle-large surface hole arc gate fixed winch hoist | |
| CN203698065U (en) | Suspension arm type automatic loading and unloading brick conveying vehicle | |
| CN202897892U (en) | Chain hoist |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20141015 Assignee: Jiangsu Dongyi Xiehe Machinery Co. Ltd. Assignor: Jiangsu Wudong Machinery Co.,Ltd. Contract record no.: 2016980000009 Denomination of invention: Directly-connected headstock gear Granted publication date: 20141015 License type: Exclusive License Record date: 20160510 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Directly-connected headstock gear Effective date of registration: 20191014 Granted publication date: 20141015 Pledgee: Changzhou Xueyan Enterprise Development Service Center Pledgor: Jiangsu Wudong Machinery Co.,Ltd. Registration number: Y2019320000186 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |