CN104444975B - Rapid-clamping rocking handle and lifting device with same - Google Patents
Rapid-clamping rocking handle and lifting device with same Download PDFInfo
- Publication number
- CN104444975B CN104444975B CN201410537211.9A CN201410537211A CN104444975B CN 104444975 B CN104444975 B CN 104444975B CN 201410537211 A CN201410537211 A CN 201410537211A CN 104444975 B CN104444975 B CN 104444975B
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- handle
- another market
- power transmission
- reselling
- shipping
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
Abstract
The invention relates to a rapid-clamping rocking handle and a lifting device with the rapid-clamping rocking handle. The rapid-clamping rocking handle for lifting comprises a force transmission handle and an inverse-rotation-prevention end cover, wherein the force transmission handle is used for driving a lifting input shaft to rotate, and the inverse-rotation-prevention end cover is fixedly connected with a lifting device body. An inverse-rotation-prevention pin is arranged on the force transmission handle and moves in the direction perpendicular to the rotation axis of the force transmission handle in a guiding mode, a stopping groove is formed in the inverse-rotation-prevention end cover and used for inserting the inverse-rotation-prevention pin in the radial direction of the inverse-rotation-prevention end cover so that the stopping groove can be matched with the inverse-rotation-prevention pin in the circumferential direction in a stopping mode, and the inverse-rotation-prevention pin has a locking position and an unlocking position in the guiding moving travel of the inverse-rotation-prevention pin, wherein the locking position is inserted into the stopping groove, and the unlocking position withdraws from the stopping groove. The force transmission handle is provided with an elastic resetting mechanism used for exerting acting force on the inverse-rotation-prevention pin to move the inverse-rotation-prevention pin toward the unlocking position, and is further provided with an unlocking device connected with the inverse-rotation-prevention pin in a transmission mode. The unlocking device is provided with an operation position and a releasing position, wherein the operation position corresponds to the unlocking position of the inverse-rotation-prevention pin, and the releasing position corresponds to the locking position of the inverse-rotation-prevention pin. The rocking handle can conveniently achieve locking, and it is avoided that because the rocking handle inversely rotates, heavy objects suddenly fall off.
Description
Technical field
The present invention relates to quick clamping rocking handle and the hoisting apparatus using the rotary handle.
Background technology
Some occasions are frequently necessary to use the manual hoisting heavy of hoisting apparatus, particularly small-sized hoisting device, such lifting
The power intake of device is typically provided rotating shaft, and rotating shaft is by conventional gears such as square axle structure, pin ferrule structure, flange arrangements
Structure driven is connected with rocking handle, and rocking handle includes the pivot center operation handle parallel with shaft axis, it is necessary to during hoisting heavy, hold
Firmly operation handle rotation crank can drive axis of rotation, realize the lifting of weight.
But, the structure of existing quick clamping rocking handle is fairly simple, can only realize the transmission of moment of torsion, does not consider
Because handle reverses the situation that heavy articles drop suddenly that rises for causing during weight, lack the design of release mechanism, heavy lift
During need manually to hold operation handle always, or the lifting input shaft of correspondence rotating shaft or hoisting apparatus sets locking in addition
Mechanism, by retaining mechanism rocking handle stopping action after the locked positioning of countershaft.But, retaining mechanism is set in addition to be needed in weight
Individually retaining mechanism is operated after thing lifting in place, in-convenience in use, at least two people's work compounds are generally required, waste people
Power.Meanwhile, existing rocking handle and rotating shaft are usually releasable connection, and the situation that rocking handle comes off is likely to occur in operation, are easily caused
Injury to personnel and article are damaged, and there is operation hidden danger.
The content of the invention
It is an object of the invention to provide a kind of quick clamping rocking handle, the locking of rocking handle can be conveniently realized, it is to avoid rocking handle
Reversing causes weight to fall suddenly, meanwhile, present invention also offers a kind of hoisting apparatus using the quick clamping rocking handle.
The technical scheme of quick clamping rocking handle use is in the present invention：Quick clamping rocking handle, including for hoisting apparatus
Lifting input shaft drive connection with drive lifting input shaft rotate power transmission handle, for what is be fixedly connected with hoisting apparatus main body
Anti- reversing end cap, the power transmission handle is provided with the anti-reversing along the direction guiding movement perpendicular to the power transmission handle axis of rotation
Pin, the anti-reversing end cap is provided with shipped and resell on another market circumferentially with anti-down along anti-being inserted radially into for end cap of reversing for anti-down the shipping and reselling on another market
The block groove that block coordinates, it is described it is anti-down ship and resell on another market have on its guiding movement stroke locking position in the insertion block groove and
The solution lock-bit exited from the block groove；The power transmission handle is provided with for the anti-down applying towards solution lock-bit fortune of shipping and reselling on another market
The flexible restoring organ of dynamic active force, is additionally provided with the tripper with the anti-down drive connection of shipping and reselling on another market, the tripper
With operation position corresponding with the anti-down solution lock-bit shipped and resell on another market and release position corresponding with the anti-down locking position shipped and resell on another market.
The power transmission handle include power transmission sleeve pipe, for hoisting apparatus lifting input shaft drive connection connection end and
The guide support block in the middle part of power transmission casing length direction is fixedly installed on, the connection end is provided with and the power transmission sleeve pipe
The inserting body that corresponding end sleeve is fixedly connected with merging, the inserting body and guide support block are provided with and are led for anti-down the shipping and reselling on another market
To the pilot hole of mobile assembling, the flexible restoring organ be compression be arranged on the guide support block and it is anti-down ship and resell on another market between
Spring.
The tripper is the operation handle of the one end for being arranged on the power transmission sleeve pipe away from the connection end, described
Operation handle includes being vertically fixed on rotary shaft and rolling assembling on power transmission sleeve pipe handle jacket on the rotating shaft, taper knob
Cylinder be provided with around perpendicular to handle jacket axis rolling assembling set pressing plate, the pressing plate and it is described it is anti-down ship and resell on another market between set
Have for by the transmission mechanism for being converted into the anti-down guiding movement shipped and resell on another market of pressing plate.
The transmission mechanism includes the sliding block being arranged in handle jacket along the axially directed movement of handle jacket, is fixed on
Driving member hinged seat and the mediation member being hinged on the driving member hinged seat on power transmission sleeve pipe, the pressing plate are provided with
Pressing plate pulling ear for pushing the sliding block when being rotated towards handle jacket, the mediation member has corresponding to the cunning
Block set for the sliding block pulling ear that rotates forward mediation member under the top pressure of sliding block, also with anti-down being shipped and resell on another market with described
The corresponding anti-reversing for stirring the anti-down guiding movement of shipping and reselling on another market when mediation member is rotated of axial stop of upper setting
Pin pulling ear.
The power transmission handle is provided with the buckle set along the direction guiding movement of the axis of rotation perpendicular to power transmission handle, described
The axial block for having and being used for the T-shaped head on the lifting input shaft along lifting input shaft is buckled on its guiding movement stroke
Coordinate the anti-dislocation to avoid both from disengaging, also with for releasing the dropout position coordinated with the block of T-shaped head, the biography
The buckle spring for applying the active force towards anti-dislocation to grab is provided between power handle and the buckle.
A kind of technical scheme of hoisting apparatus use is in the present invention：A kind of hoisting apparatus, including hoisting apparatus main body, rise
Weight input shaft and the quick clamping rocking handle for being connected with lifting input shaft, quick clamping rocking handle include being used for and play refitting
Power transmission handle of the lifting input shaft drive connection put to drive lifting input shaft to rotate, the power transmission handle is provided with along perpendicular to institute
The anti-down of direction guiding movement for stating power transmission handle axis of rotation is shipped and resell on another market, and the hoisting apparatus main body is provided with anti-down ships and resell on another market with described
The corresponding anti-reversing end cover structure in guiding movement direction, it is described it is anti-reversing end cover structure be provided with for the anti-down insertion of shipping and reselling on another market
With the block groove with anti-down circumferentially block cooperation of shipping and reselling on another market, anti-down the shipping and reselling on another market has insertion described on its guiding movement stroke
Locking position and the solution lock-bit exited from the block groove in block groove；The power transmission handle is provided with for the anti-reversing
Pin applies the flexible restoring organ of the active force towards solution lock-bit motion, is additionally provided with the unblock with the anti-down drive connection of shipping and reselling on another market
Device, the tripper have operation corresponding with the anti-down solution lock-bit shipped and resell on another market and with the anti-down locking shipped and resell on another market
The corresponding release position in position.
The power transmission handle include power transmission sleeve pipe, for hoisting apparatus lifting input shaft drive connection connection end and
The guide support block in the middle part of power transmission casing length direction is fixedly installed on, the connection end is provided with and the power transmission sleeve pipe
The inserting body that corresponding end sleeve is fixedly connected with merging, the inserting body and guide support block are provided with and are led for anti-down the shipping and reselling on another market
To the pilot hole of mobile assembling, the flexible restoring organ be compression be arranged on the guide support block and it is anti-down ship and resell on another market between
Spring.
The tripper is the operation handle of the one end for being arranged on the power transmission sleeve pipe away from the connection end, described
Operation handle includes being vertically fixed on rotary shaft and rolling assembling on power transmission sleeve pipe handle jacket on the rotating shaft, taper knob
Cylinder be provided with around perpendicular to handle jacket axis rolling assembling set pressing plate, the pressing plate and it is described it is anti-down ship and resell on another market between set
Have for by the transmission mechanism for being converted into the anti-down guiding movement shipped and resell on another market of pressing plate.
The transmission mechanism includes the sliding block being arranged in handle jacket along the axially directed movement of handle jacket, is fixed on
Driving member hinged seat and the mediation member being hinged on the driving member hinged seat on power transmission sleeve pipe, the pressing plate are provided with
Pressing plate pulling ear for pushing the sliding block when being rotated towards handle jacket, the mediation member has corresponding to the cunning
Block set for the sliding block pulling ear that rotates forward mediation member under the top pressure of sliding block, also with anti-down being shipped and resell on another market with described
The corresponding anti-reversing for stirring the anti-down guiding movement of shipping and reselling on another market when mediation member is rotated of axial stop of upper setting
Pin pulling ear.
The power transmission handle is provided with the buckle set along the direction guiding movement of the axis of rotation perpendicular to power transmission handle, described
The axial block for having and being used for the T-shaped head on the lifting input shaft along lifting input shaft is buckled on its guiding movement stroke
Coordinate the anti-dislocation to avoid both from disengaging, also with for releasing the dropout position coordinated with the block of T-shaped head, the biography
The buckle spring for applying the active force towards anti-dislocation to grab is provided between power handle and the buckle.
The present invention uses above-mentioned technical proposal, and power transmission handle is used for the lifting input shaft drive connection with hoisting apparatus to drive
Lifting input shaft is rotated, and anti-reversing end cap is fixedly connected with hoisting apparatus main body and is provided with block groove, and power transmission handle is provided with along vertical
Straight the anti-down of direction guiding movement in the power transmission handle axis of rotation is shipped and resell on another market, and anti-down shipping and reselling on another market has on its guiding movement stroke
The position of the locking in the block groove and the solution lock-bit exited from the block groove are inserted, simultaneously as there is provided tripper
And elasticity reset device, during operation, personnel touch tripper can make anti-down shipping and reselling on another market move to solution lock-bit, make power transmission handle freedom
Rotate, and after tripper is released, it is anti-down ship and resell on another market elasticity reset device effect lower edge it is anti-reverse end cap be inserted radially into gear
Only circumferentially block coordinates with block groove in groove, moves to locking position, prevents power transmission handle from rotating, and realizes quick clamping, reaches anti-
The purpose of reversing, easy to use, can be prevented effectively from rocking handle and reverse causes weight to fall suddenly.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of quick clamping rocking handle in the present invention；
Fig. 2 is the structural relation schematic diagram of the main parts size of quick clamping rocking handle in Fig. 1；
Fig. 3 is the explosive view of quick clamping rocking handle in Fig. 1.
Each reference is corresponding entitled in figure：1- power transmission handles, 2- power transmission sleeve pipes, 3- connection ends, 4- inserting bodies, 5-
End closure, 6- guide support blocks, 7- is anti-down to ship and resell on another market, 8- springs, 9- operation handles, 10- handle jackets, 11- pressing plates, 12- pressing plates
Pulling ear, 13- sliding blocks, 14- rotary shafts, 15- mediation members, 16- sliding block pulling ears, the anti-down pulling ears of shipping and reselling on another market of 17-, 18- axial stops,
19- buckles, 20-T forming heads, 21- buckle springs, the anti-reversing end caps of 22-, 23- block grooves, 24- input rotating shafts.
Specific embodiment
One embodiment of quick clamping rocking handle is that one kind is used for small-sized hoisting device as shown in Fig. 1 ~ Fig. 3 in the present invention
On quick clamping rocking handle, be fixedly connected with the lifting input shaft of hoisting apparatus with square shaft section input rotating shaft 24, quickly
Clamping rocking handle includes being set in input rotating shaft 24 for set and being connected to drive with the lifting input shaft indirect drive of hoisting apparatus
Power transmission handle 1 that lifting input shaft is rotated, for the anti-reversing end cap 22 that is fixedly connected with hoisting apparatus main body and it is arranged on power transmission
Operation handle 9 on handle 1.
Four projections, each circumferentially spaced setting of projection are convexly equipped with the anti-end face for reversing end cap 22 and are formed circumferentially equal
The block groove 23 of cloth.The power transmission handle 1 includes that cross section is set to input rotating shaft 24 for the power transmission sleeve pipe 2 of rectangle, for spin-ended set
On connection end 3, the guide support block 6 that is fixedly installed in the middle part of the length direction of power transmission sleeve pipe 2 and along perpendicular to power transmission handle 1
The anti-down of the direction guiding movement of axis of rotation ships and resell on another market 7, and connection end 3 is provided with the corresponding end sleeve with the power transmission sleeve pipe 2
The inserting body 4 of cooperation is simultaneously fixed by the bolt through inserting body 4 and the tube wall of power transmission sleeve pipe 2 and power transmission sleeve pipe 2.The He of inserting body 4
Guide support block 6 is provided with the pilot hole for the anti-down 7 guiding movements assembling of shipping and reselling on another market, anti-down to ship and resell on another market 7 by the pilot hole
Guiding movement is set, and has locking position in the insertion block groove 23 on its guiding movement stroke and from the block groove
The solution lock-bit exited in 23.Anti-down shipping and reselling on another market 7 is provided with big footpath section near one end of connection ends 3, constitutes multi-diameter shaft, big footpath section with lead
To the spring 8 in compressive state is provided between support block 6, constitute for anti-down 7 applyings towards solution lock-bit motion of shipping and reselling on another market
The flexible restoring organ of active force.
Operation handle 9 is arranged on the one end of the power transmission sleeve pipe 2 away from the connection end 3, constitutes and anti-down 7 biographies of shipping and reselling on another market
The tripper of dynamic connection.Operation handle 9 includes and the vertically disposed handle jacket 10 of power transmission sleeve pipe 2 and rotary shaft 14, rotation
Axle 14 is set perpendicular to power transmission sleeve pipe 2 and is welded and fixed with the end of power transmission sleeve pipe 2, and handle jacket 10 is set in rotary shaft 14
And the upper end of rotary shaft 14 is provided with the nut for preventing handle jacket 10 from deviating from.Operation handle 9 also includes around perpendicular to taper knob
Cylinder 10 axis rolling assembling the bottom of handle jacket 10 pressing plate 11, pressing plate 11 have with it is described it is anti-down ship and resell on another market 7 solution lock-bit
Corresponding operation position and with it is described it is anti-down ship and resell on another market 7 the corresponding release position in locking position.Pressing plate 11 and anti-down being shipped and resell on another market set between 7
Have for by pressing plate 11 be converted into it is described it is anti-down ship and resell on another market 7 guiding movement transmission mechanism, the transmission mechanism include lead
Sliding block 13 from rotary shaft 14 to movement that be set in, the driving member hinged seat being weldingly fixed on power transmission sleeve pipe 2 and by rotating shaft
Mediation member 15 of the rolling assembling on driving member hinged seat.The side wall of sliding block 13 is provided with elongated hole, and rotary shaft 14 is provided with
The guide finger for coordinating is oriented to the elongated hole on sliding block 13；The pressing plate 11 is provided with for being rotated at present towards handle jacket 10
Press the pressing plate pulling ear 12 of the sliding block 13.The top of sliding block 13 is land structure, and by the land structure, handle jacket 10 is being rotated
Though during pressing plate pulling ear 12 thereon turn to where, pressing plate pulling ear 12 can drive sliding block 13 to move, user
Just.The mediation member 15 has corresponding to the setting of the sliding block 13 for making mediation member under the top pressure of sliding block 13
The 15 sliding block pulling ears 16 for rotating forward, also with corresponding in the anti-down axial stop 18 that sets on 7 of shipping and reselling on another market
Between driving member 15 stir the anti-down pulling ear 17 of shipping and reselling on another market of anti-down 7 guiding movements of shipping and reselling on another market when rotating.
The top for being input into rotating shaft 24 is provided with T-shaped first 20, and connection end 3 is provided with along the axis of rotation perpendicular to power transmission handle 1
The buckle 19 that sets of direction guiding movement, buckle 19 have on its guiding movement stroke be used for and input rotating shaft 24 on T
Forming head 20 coordinates the anti-dislocation to avoid both from disengaging along the axial block of lifting input shaft, also with for releasing and the T
The dropout position that the block of forming head 20 coordinates.Buckle 19 uses grab form, including is provided with the grab of guiding surface and consolidates with grab
The action bars of fixed connection, connection end 3 is provided with for the radially extending opening of action bars, and action bars is worn from the radial opening
Go out.It is arranged with buckle spring 21 on action bars, the compression of buckle spring 21 is arranged on connection end 3 and operates boom end to stretch out to be connected
Between the big footpath section in the outside of termination 3, for applying the active force towards anti-dislocation to grab.Quick clamping rocking handle is connected to defeated
When entering rotating shaft 24, T-shaped first 20 can rely on the guiding surface on grab to apply to overcome the active force of buckle spring 21 to grab, make
Grab is avoided and opened, and after first 20 motion in place of T-shaped, grab returns to anticreep position under the effect of buckle spring 21, and 20 block first with T-shaped is matched somebody with somebody
Close, effectively prevent quick clamping rocking handle from deviating from from input rotating shaft 24.When needing to remove quick clamping rocking handle, pressing operation bar
External part, you can when buckle 19 move to dropout position.In order to protect buckle 19, end closure 5 is also covered with connection end 3, held
Skull 5 is fixed by screws on connection end 3.
During operation, operating personnel catch operation handle 9, while can depress pressing plate 11, make pressing plate pulling ear 12 to setting aside
Movable slider 13 is moved downward along rotary shaft 14, and now sliding block 13 stirs sliding block pulling ear 16 rotates mediation member 15, and then makes
Anti-down pulling ear 17 of shipping and reselling on another market on mediation member 15 stirs the anti-down axial stop 18 shipped and resell on another market and set on 7, drive whole anti-down
Ship and resell on another market and 7 move to solution lock-bit, anti-down shipping and reselling on another market 7 is exited from the block groove 23 is interior, at this moment rotating operation handle 9, it is possible to band
Dynamic input rotating shaft 24 is rotated, and then hoisting apparatus is sling weight.If operating personnel unclamp operation handle 9, pressing plate 11 can be by
Unclamp simultaneously, sliding block 13 and mediation member 15 be released, anti-down shipping and reselling on another market 7 inserts the block groove 23 in the presence of spring 8
It is interior, locking position is moved to, prevent hoisting apparatus from reversing, it is to avoid weight falls suddenly in hoisting process.Simultaneously as there is provided card
Button 19, can be prevented effectively from quick clamping rocking handle abjection, and security is good.A kind of one embodiment of hoisting apparatus is in the present invention
Using the hoisting apparatus of above-mentioned quick clamping rocking handle, concrete structure is no longer described in detail herein.
In the above-described embodiments, power transmission handle 1 employs the form of power transmission sleeve pipe 2, and anti-down shipping and reselling on another market 7 is arranged on power transmission sleeve pipe 2
Inside, and tripper uses operation handle 9.In other embodiments of the invention, power transmission handle 1 can also replace with it
His form, such as overall block structure, and anti-down 7 outsides that power transmission handle 1 can also be set of shipping and reselling on another market.In addition, tripper
Other forms can be used, for example, the pressing plate pulling ear 12 on pressing plate 11 is replaced with and is passed with the anti-down axial stop 18 shipped and resell on another market on 7
The form of the lever of dynamic connection, directly stirs anti-down 7 guiding movements of shipping and reselling on another market when rotating.Furthermore, connection end in above-described embodiment
The buckle 19 set on first 3 can also be saved, and it is also nonessential structure to be input into rotating shaft 24, can directly by hoisting apparatus
Refitting is put input shaft and is stretched out, so as to quick clamping rocking handle is directly connected on hoisting apparatus input shaft.
Claims (4)
1. quick clamping rocking handle, it is characterised in that：Including being connected to have driven for the lifting input shaft with hoisting apparatus
Power transmission handle, the anti-reversing end cap for being fixedly connected with hoisting apparatus main body that weight input shaft is rotated, the power transmission handle are provided with
Shipped and resell on another market along the anti-down of direction guiding movement perpendicular to the power transmission handle axis of rotation, the anti-reversing end cap is provided with for described
The anti-down block groove being inserted radially into coordinate with the anti-down circumferentially block of shipping and reselling on another market shipped and resell on another market along anti-reversing end cap, it is described anti-down to ship and resell on another market
There is the locking position in the insertion block groove and the solution lock-bit exited from the block groove on its guiding movement stroke；Institute
State power transmission handle to be provided with for applying the flexible restoring organ of the active force towards solution lock-bit motion to anti-down the shipping and reselling on another market, also set
There is the tripper with the anti-down drive connection of shipping and reselling on another market, the tripper has corresponding with the anti-down solution lock-bit shipped and resell on another market
Operation position and with the anti-down corresponding release position in locking position shipped and resell on another market, the power transmission handle include power transmission sleeve pipe, for rise
The connection end of the lifting input shaft drive connection that refitting is put and the guiding branch being fixedly installed in the middle part of power transmission casing length direction
Bracer, the connection end is provided with the inserting body matched somebody with somebody with the corresponding end sleeve of the power transmission sleeve pipe and merge and be fixedly connected, described
Inserting body and guide support block are provided with the pilot hole for the anti-down guiding movement assembling of shipping and reselling on another market, and the flexible restoring organ is
Compression be arranged on the guide support block and it is anti-down ship and resell on another market between spring, the tripper is to be arranged on the power transmission sleeve pipe
Away from the operation handle of one end of the connection end, the operation handle includes the rotary shaft being vertically fixed on power transmission sleeve pipe
With rolling assembling handle jacket on the rotating shaft, handle jacket is provided with and set around the axis rolling assembling perpendicular to handle jacket
The pressing plate put, the pressing plate and it is described it is anti-down ship and resell on another market between be provided with for by pressing plate be converted into it is described it is anti-down ship and resell on another market lead
To the transmission mechanism of motion, the transmission mechanism includes the cunning being arranged on along the axially directed movement of handle jacket in handle jacket
Block, the driving member hinged seat being fixed on power transmission sleeve pipe and the mediation member being hinged on the driving member hinged seat, it is described
Pressing plate is provided with the pressing plate pulling ear for pushing the sliding block when being rotated towards handle jacket, and it is right that the mediation member has
Sliding block described in Ying Yu set for the sliding block pulling ear that rotates forward mediation member under the top pressure of sliding block, also with institute
The axial stop for stating anti-down upper setting of shipping and reselling on another market is corresponding for stirring the anti-down guiding shifting of shipping and reselling on another market when mediation member is rotated
Dynamic anti-down pulling ear of shipping and reselling on another market, the bottom of the axial stop is connected with anti-down the shipping and reselling on another market, and groove is provided with the axial stop,
The anti-down pulling ear of shipping and reselling on another market is in groove.
2. quick clamping rocking handle according to claim 1, it is characterised in that：The power transmission handle is provided with along perpendicular to power transmission
The buckle that the direction guiding movement of the axis of rotation of handle is set, it is described be buckled on its guiding movement stroke have be used for it is described
T-shaped head on lifting input shaft coordinates to avoid the anti-dislocation of both disengagements, also with use along the axial block of lifting input shaft
In the dropout position with the block cooperation of T-shaped head is released, it is provided with for being applied to grab between the power transmission handle and the buckle
Plus the buckle spring of the active force towards anti-dislocation.
3. a kind of hoisting apparatus, including hoisting apparatus main body, lifting input shaft and for fast with what lifting input shaft was connected
Fast clamping rocking handle, it is characterised in that：Quick clamping rocking handle is included for the lifting input shaft drive connection with hoisting apparatus to drive
The power transmission handle that dynamic lifting input shaft is rotated, the power transmission handle is provided with and is oriented to along perpendicular to the direction of the power transmission handle axis of rotation
It is mobile it is anti-down ship and resell on another market, the hoisting apparatus main body is provided with anti-reversing corresponding with the anti-down guiding movement direction shipped and resell on another market
End cover structure, the anti-reversing end cover structure is provided with and coordinates with anti-down circumferentially block of shipping and reselling on another market for the anti-down insertion of shipping and reselling on another market
Block groove, anti-down the shipping and reselling on another market have locking position in the insertion block groove and from the gear on its guiding movement stroke
The solution lock-bit for only being exited in groove；The power transmission handle is provided with for applying the effect of direction solution lock-bit motion to anti-down the shipping and reselling on another market
The flexible restoring organ of power, is additionally provided with the tripper with the anti-down drive connection of shipping and reselling on another market, and the tripper has and institute
State the anti-down solution lock-bit shipped and resell on another market corresponding operation position and release position corresponding with the anti-down locking position shipped and resell on another market, the power transmission handle
Including power transmission sleeve pipe, for hoisting apparatus lifting input shaft drive connection connection end and be fixedly installed on power transmission sleeve pipe
Guide support block in the middle part of length direction, the connection end is provided with solid with merging with the corresponding end sleeve of the power transmission sleeve pipe
The inserting body of fixed connection, the inserting body and guide support block are provided with the guiding for the anti-down guiding movement assembling of shipping and reselling on another market
Hole, the flexible restoring organ be compression be arranged on the guide support block and it is anti-down ship and resell on another market between spring, unblock dress
The operation handle of the one end for being arranged on the power transmission sleeve pipe away from the connection end is set to, the operation handle includes vertical solid
The rotary shaft and rolling assembling being scheduled on power transmission sleeve pipe handle jacket on the rotating shaft, handle jacket are provided with around perpendicular to hand
The pressing plate that the axis rolling assembling of sleeve cylinder is set, the pressing plate and it is described it is anti-down ship and resell on another market between be provided with for by the rotation of pressing plate
The transmission mechanism of the anti-down guiding movement shipped and resell on another market is converted into, the transmission mechanism is included along the axially directed shifting of handle jacket
Move the sliding block being arranged in handle jacket, the driving member hinged seat being fixed on power transmission sleeve pipe and be hinged on the driving member and be hinged
Mediation member on seat, the pressing plate that the pressing plate is provided with for pushing the sliding block when being rotated towards handle jacket is dialled
Ear, the mediation member has corresponding to sliding block setting for making positive turn of mediation member under the top pressure of sliding block
Dynamic sliding block pulling ear, also with corresponding for when mediation member is rotated with the axial stop of the anti-down upper setting of shipping and reselling on another market
The anti-down pulling ear of shipping and reselling on another market of the anti-down guiding movement of shipping and reselling on another market is stirred, the bottom of the axial stop is connected with anti-down the shipping and reselling on another market,
Groove is provided with the axial stop, the anti-down pulling ear of shipping and reselling on another market is in groove.
4. a kind of hoisting apparatus according to claim 3, it is characterised in that：The power transmission handle is provided with along perpendicular to power transmission
The buckle that the direction guiding movement of the axis of rotation of handle is set, it is described be buckled on its guiding movement stroke have be used for it is described
T-shaped head on lifting input shaft coordinates to avoid the anti-dislocation of both disengagements, also with use along the axial block of lifting input shaft
In the dropout position with the block cooperation of T-shaped head is released, it is provided with for being applied to grab between the power transmission handle and the buckle
Plus the buckle spring of the active force towards anti-dislocation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410537211.9A CN104444975B (en) | 2014-10-13 | 2014-10-13 | Rapid-clamping rocking handle and lifting device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410537211.9A CN104444975B (en) | 2014-10-13 | 2014-10-13 | Rapid-clamping rocking handle and lifting device with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104444975A CN104444975A (en) | 2015-03-25 |
| CN104444975B true CN104444975B (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410537211.9A Active CN104444975B (en) | 2014-10-13 | 2014-10-13 | Rapid-clamping rocking handle and lifting device with same |
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| CN (1) | CN104444975B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108517750A (en) * | 2018-04-20 | 2018-09-11 | 朱加春 | A kind of road construction left-right movable type joint-cutting equipment |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB241106A (en) * | 1925-04-07 | 1925-10-15 | Spencer Jewkes | Improvements in pneumatic lifting jacks |
| CN2095189U (en) * | 1991-02-05 | 1992-02-05 | 保定市南大园铁木家具制修厂 | Hand lifter for residence building |
| US7036797B2 (en) * | 2003-07-29 | 2006-05-02 | Shinn Fu Corporation | Slippage-preventing device for tubular jack |
| US7882930B2 (en) * | 2004-05-12 | 2011-02-08 | Werner Co. | Pump jack crank and method |
| DE202007013756U1 (en) * | 2007-10-02 | 2008-03-20 | Lu, Jung-Wen, Dali City | Length adjustable support bar |
| CN201718643U (en) * | 2010-05-12 | 2011-01-26 | 浙江永强集团股份有限公司 | Bidirectional limited-slip crank structure |
| CN202880747U (en) * | 2012-09-13 | 2013-04-17 | 凯迈（洛阳）测控有限公司 | Perpendicular lifting mechanism |
| CN103332635B (en) * | 2013-07-03 | 2016-03-23 | 中科华核电技术研究院有限公司 | There is the hand-operated hoister of auto-lock function |
-
2014
- 2014-10-13 CN CN201410537211.9A patent/CN104444975B/en active Active
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| Publication number | Publication date |
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| CN104444975A (en) | 2015-03-25 |
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