CN106430000A - Three-stage linkage type electric power auxiliary telescopic platform - Google Patents

Three-stage linkage type electric power auxiliary telescopic platform Download PDF

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Publication number
CN106430000A
CN106430000A CN201610893617.XA CN201610893617A CN106430000A CN 106430000 A CN106430000 A CN 106430000A CN 201610893617 A CN201610893617 A CN 201610893617A CN 106430000 A CN106430000 A CN 106430000A
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CN
China
Prior art keywords
lifter plate
lifting assembly
block
pulley
plate
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.)
Granted
Application number
CN201610893617.XA
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Chinese (zh)
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CN106430000B (en
Inventor
姜祥梅
李霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghe County Power Supply Company State Grid Shandong Electric Power Co
State Grid Corp of China SGCC
Original Assignee
Shanghe County Power Supply Company State Grid Shandong Electric Power Co
State Grid Corp of China SGCC
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Application filed by Shanghe County Power Supply Company State Grid Shandong Electric Power Co, State Grid Corp of China SGCC filed Critical Shanghe County Power Supply Company State Grid Shandong Electric Power Co
Priority to CN201610893617.XA priority Critical patent/CN106430000B/en
Publication of CN106430000A publication Critical patent/CN106430000A/en
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Publication of CN106430000B publication Critical patent/CN106430000B/en
Active legal-status Critical Current
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F11/00Lifting devices specially adapted for particular uses not otherwise provided for

Abstract

The invention relates to a three-stage linkage type electric power auxiliary telescopic platform and relates to the field of lifting equipment. The three-stage linkage type electric power auxiliary telescopic platform comprises a supporting assembly, a first lifting assembly, a second lifting assembly and a third lifting assembly. The first lifting assembly, the second lifting assembly and the third lifting assembly are guided through guide rods. A hand wheel is arranged on the supporting assembly. The hand wheel drives the first lifting assembly, the second lifting assembly and the third lifting assembly to move through a pulley block and stop dogs. The three-stage linkage type electric power auxiliary telescopic platform can solve the problems that small-height climbing is frequent, the efficiency is low and potential safety hazards exist, and is simple in structure, low in cost and convenient to dismantle. Infinite expansion is realized theoretically, and the cost is not increased a lot relatively.

Description

A kind of three-level coordinated type electric power auxiliary telescopic platform
Technical field
The present invention relates to jacking equipment field, specifically a kind of three-level coordinated type electric power auxiliary telescopic platform.
Background technology
During power construction, people generally require to carry out the work such as the installing/dismounting of eminence equipment, and this process needs Want two people's cooperations, a people installs and safeguards, thing is passed in people's help.If height is higher, in addition a people needs to climb to pass east West, back and forth be constantly susceptible to danger up and down.The unexpected death that two or three meter of climbing ladder leads to occur also often is occurred on society, And this climbing up and down compared with low height is extremely frequent in work about electric power, by unlimited amplification, there is potential safety hazard in probability.
Content of the invention
Climb frequently for low height set forth above, efficiency is low, there is potential safety hazard, the present invention provides a kind of Three-level coordinated type electric power auxiliary telescopic platform, can largely reduce potential safety hazard, and can contain the instrument of correlation Auxiliary carries out electric power maintenance, and this kind of linkage up-down mode, can infinitely expand in theory.
The present invention solves its technical problem and is adopted the technical scheme that:
A kind of three-level coordinated type electric power auxiliary telescopic platform, is characterized in that, including support component, the first lifting assembly, Two lifting assemblies and the 3rd lifting assembly, described first lifting assembly, the second lifting assembly and the 3rd upgrade components pass through guiding Bar guides, and described support component is provided with handwheel, described handwheel pass through assembly pulley and block drive the first lifting assembly, second Lifting assembly and the motion of the 3rd upgrade components;
Described support component includes lower shoe and the base of middle riser composition, and middle riser is additionally provided with support mounting plate, institute State support mounting plate and be provided with handwheel, described handwheel is provided with crank, the support mounting plate upper right corner is provided with first pulley, propping up The right side of support installing plate is additionally provided with the first block, and described first block is arranged on the downside of first pulley, described support mounting plate Right flank be additionally provided with the first guide rail;
First lifting assembly is sliding combined with described first guide rail, described first lifting assembly includes the first lifter plate, Described first lifter plate left surface is provided with the first slide block, and described first slide block moves on the first guide rail, described first lifter plate Right flank is provided with the second guide rail, and the upper right corner of described first lifter plate is provided with second pulley, is provided with the right side of the first lifter plate Second block, described second block is arranged on the downside of second pulley;The lower left corner of described first lifter plate is provided with the 3rd pulley, It is provided with third gear block in the left side of the first lifter plate, described third gear block is arranged on the upside of the 3rd pulley, described third gear block Mobile and spacing by the first block with the first lifter plate;
Second lifting assembly is sliding combined with described second guide rail, described second lifting assembly includes the second lifter plate, Described second lifter plate left surface is provided with the second slide block, and described second slide block moves on the second guide rail, described second lifter plate Right flank is provided with the 3rd guide rail, and the upper right corner of described second lifter plate is provided with the 4th pulley, is provided with the right side of the second lifter plate Fourth gear block, described fourth gear block is arranged on the downside of the 4th pulley;The lower left corner of described second lifter plate is provided with the 5th pulley, It is provided with fifth gear block in the left side of the second lifter plate, described fifth gear block is arranged on the upside of the 5th pulley, described fifth gear block Mobile and spacing by the second block with the second lifter plate;
It is sliding combined with the 3rd lifting assembly, described 3rd lifting assembly includes the 3rd lifter plate on described 3rd guide rail, Described 3rd lifter plate left surface is provided with the 3rd slide block, and described 3rd slide block moves on the second guide rail, described 3rd lifter plate Downside is provided with a fixed block, is provided with sixth gear block on the left of the 3rd lifter plate, and described sixth gear block is mobile simultaneously with the 3rd lifter plate Spacing by fourth gear block;
Steel wire rope one end is fixed on handwheel, the other end sequentially pass through first pulley, the 3rd pulley, second pulley, the 5th It is connected with fixed block after pulley, the 4th pulley.
Further, the left side of described middle riser is provided with the first guide post, and described first lifting assembly includes the first guiding Arm, described first leading arm is connected with the first lifter plate, and described second lifting assembly includes the second leading arm, and described second leads It is connected to arm with the second lifter plate, described 3rd lifting assembly includes the 3rd leading arm, described 3rd leading arm and the 3rd liter Fall plate is connected, and described first leading arm, the second leading arm and the 3rd leading arm end are equipped with through hole, described first guide post Sequentially pass through the through hole on the first leading arm, the second leading arm and the 3rd leading arm and be fixed on middle riser.
Another preferred embodiment, the left side of described middle riser is provided with the first guide post, and described first lifting assembly includes first Leading arm, described first leading arm is connected with the first lifter plate, and described first leading arm end is provided with through hole, and described first leads To bar pass through the first leading arm on through hole and be fixed on middle riser;Second guide post is provided with the first lifter plate, the Two guide posts are matched with the second leading arm, are provided with the 3rd guide post on the second lifter plate, and the 3rd guide post is led with the 3rd Match to arm,
It is equipped with pilot hole, described guiding in the hole is sliding combined with guiding on the right side of described first lifter plate and the second lifter plate Bar, shown guide post is provided with the multiple blind holes for positioning, is provided with side in the first lifter plate and the second lifter plate right flank and leads to Hole, is provided with holding screw in described side through hole, and described holding screw is provided with screw thread and is matched with side through hole.
Further, described first lifting assembly, the second lifting assembly and the 3rd upgrade components are with support mounting plate Line Central Symmetry.
Further, described 3rd lifter plate is given up friendly some storage grooves, at described storage channel opening, be provided with block material door, It is additionally provided with a telescoping mechanism, described telescoping mechanism includes interior bar and outer bar, described interior bar is socketed in outer bar in storage groove, and fixed Positioned at outer bar fixed position, it is provided with overside cylinder in interior boom end, described overside cylinder top is provided with an open slot, described overside It is provided with cylinder in right-angled intersection setting and turns subregion groove, described outer bar is provided with groove position hole, and is provided with spring in interior bar Hole, is provided with the 3rd spring and ball in spring in the hole.
Preferred embodiment, described first lifter plate, the second lifter plate and the 3rd lifter plate are provided with some storage grooves, described Storage channel opening is provided with block material door, and described block material door lower end is hinged with storage groove, is provided between described block material door and storage groove Two springs.
Further, described support mounting plate is provided with a position-limit mechanism, and described position-limit mechanism includes limit mounting plate, pin Bar, the first spring, baffle plate and fixture block, described limit mounting plate is arranged in support mounting plate, sets in the middle part of described limit mounting plate Have a guiding hole slot, in described guiding hole slot, pin strip be installed, pin strip pass through be arranged on limit mounting plate side baffle plate and with Fixture block is connected, and described pin strip is additionally provided with the first spring, is provided with gear ring outside described handwheel, and described pin strip sticks into the tooth of handwheel In circle.
Further, described handwheel is also associated with a foot-operated assembly, and described foot-operated assembly includes rotary shaft, connecting rod, rides Plate, steel wire rope, wobble wheel and the eccentric wheel with the concentric design of handwheel;Described rotary shaft and wobble wheel are each provided at support mounting plate On, rotary shaft is connected with connecting rod, and interlinking lever end is provided with pedal, is connected with steel wire rope in the middle part of described connecting rod, described steel wire rope around Cross wobble wheel and contact with crank, described steel cord ends are provided with an annulus, described annulus is enclosed within crank.
The invention has the beneficial effects as follows:The present invention can solve the problem that low height climbing frequently, and efficiency is low, there is potential safety hazard Problem, structure is simple, with low cost, convenient disassembly, and wireless expansion extension, and cost in theory is lifted few relatively.
Brief description
Fig. 1 is the three dimensional structure diagram of first embodiment of the invention;
Fig. 2 is the front view of first embodiment of the invention;
Fig. 3 is the front view of second embodiment of the invention;
Fig. 4 is the front view of third embodiment of the invention;
Fig. 5 is the partial sectional view of the second lifting assembly in second embodiment of the invention;
Fig. 6 carries the structural representation of position-limit mechanism for handwheel of the present invention;
Fig. 7 is the structural representation of the present invention the 3rd lifter plate;
Fig. 8 is the second embodiment of the 3rd lifter plate;
Fig. 9 carries the structural representation of foot-operated assembly for the present invention;
Figure 10 is the partial enlarged drawing at A in Fig. 5;
Figure 11 is the partial enlarged drawing at B in Fig. 8.
In figure:1 support component, 101 lower shoes, riser in 102,103 support mounting plate, 104 first guide posts, 105 One pulley, 106 handwheels, 107 cranks, 108 first blocks, 109 first guide rails, 110 limit mounting plates, 111 pin strips, 112 first Spring, 113 baffle plates, 114 fixture blocks, 2 first lifting assemblies, 201 first leading arms, 202 first lifter plates, 203 second pulley, 204 second blocks, 205 third gear blocks, 206 second guide rails, 207 the 3rd pulleys, 208 second guide posts, 3 second lifting assemblies, 301 second leading arms, 302 second lifter plates, 303 the 4th pulleys, 304 fourth gear blocks, 305 fifth gear blocks, 306 the 3rd guide rails, 307 the 5th pulleys, 308 the 3rd guide posts, 309 pilot holes, 310 blind holes, 311 side through hole, 312 rotary bodies, come down to a lower group for 4 the 3rd liters Part, 401 the 3rd leading arms, 402 the 3rd lifter plates, 403 sixth gear blocks, 404 fixed blocks, 405 storage grooves, 406 block material doors, 407 Second spring, 408 groove position holes, 409 outer bars, 410 interior bars, 411 outer bumping post bodies, turn subregion groove, 413 spring eyes, 414 rollings in 412 Pearl, 415 the 3rd springs, 5 foot-operated assemblies, 501 rotary shafts, 502 connecting rods, 503 pedals, 504 steel wire ropes, 505 wobble wheels, 506 Eccentric wheel.
Specific embodiment
This three-level coordinated type electric power auxiliary telescopic platform includes support component 1, the first lifting assembly 2, the second lifting assembly 3 With the 3rd lifting assembly 4.Described support component 1 is provided with handwheel 106, described handwheel 106 and 2, second liter of the first lifting assembly Come down to a lower group part 3, the 3rd lifting assembly 4 is linked together using assembly pulley by steel wire rope or cable.
Below in conjunction with the accompanying drawings the present invention is further analysed, as shown in Figure 1 to Figure 2, described support component 1 includes going to the bottom Plate 101 and the base of middle riser 102 composition, are additionally provided with support mounting plate 103, described support mounting plate 103 on middle riser 102 Position on middle riser 102 needs the design of centre of gravity analysis according to this equipment, support mounting plate 103 with equipment size, Materials are different, and its installation site also can change therewith.
Described support mounting plate 103 is provided with handwheel 106, described handwheel 106 is provided with crank 107, by crank 107 Rotate handwheel 106, and then pull steel wire rope and corresponding pulley rotation, thus realizing three-level lifting linkage.Support mounting plate 103 The upper right corner is provided with first pulley 105, is additionally provided with the first block 108, described first block 108 on the right side of support mounting plate 103 It is arranged on the downside of first pulley 105.The right flank of described support mounting plate 103 is additionally provided with the first guide rail 109.
A kind of optimization design, described handwheel 106 is also associated with motor, is driven by motor.
The left side of described middle riser 102 is provided with the first guide post 104.It is sliding combined with first on described first guide rail 109 Lifting assembly 2, described first lifting assembly 2 includes the first leading arm 201 and the first lifter plate 202, described first leading arm with First lifter plate is connected, can be using welding or bolt connection.It is provided with a through hole in the first leading arm end, described first leads Pass through the first leading arm end through hole to bar and be fixed on middle riser, described first lifter plate left surface is provided with the first slide block, Described first slide block moves on the first guide rail, and described first lifter plate right flank is provided with the second guide rail 206, described first lifting The upper right corner of plate is provided with second pulley 203, is provided with the second block 204, described second block setting on the right side of the first lifter plate Downside in second pulley 203;The lower left corner of described first lifter plate is provided with the 3rd pulley 207, in the left side of the first lifter plate It is provided with third gear block 205, described third gear block 205 is arranged on the upside of the 3rd pulley 207.Described third gear block can be with first liter Fall plate moves, and spacing by the first block.
Second lifting assembly 3 is sliding combined with described second guide rail 206, described second lifting assembly 3 includes second leads To arm 301 and the second lifter plate 302, described second leading arm is connected with the second lifter plate, can be connected using welding or bolt Connect.It is provided with a through hole in the second leading arm end, during described first guide post passes through the second leading arm end through hole and is fixed on On riser, described second lifter plate left surface is provided with the second slide block, and described second slide block moves on the second guide rail, and described second Lifter plate right flank is provided with the 3rd guide rail 306, and the upper right corner of described second lifter plate is provided with the 4th pulley 303, in the second lifting The right side of plate is provided with fourth gear block 304, and described fourth gear block is arranged on the downside of the 4th pulley 303;Described second lifter plate The lower left corner is provided with the 5th pulley 307, is provided with fifth gear block 305 in the left side of the second lifter plate, and described fifth gear block 305 is arranged on The upside of the 5th pulley 307.Described fifth gear block can move with the second lifter plate, and spacing by the second block.
It is sliding combined with the 3rd lifting assembly 4, described 3rd lifting assembly 4 includes the 3rd leads on described 3rd guide rail 206 To arm 401 and the 3rd lifter plate 402, described 3rd leading arm is connected with the 3rd lifter plate, can be connected using welding or bolt Connect.It is provided with a through hole in the 3rd leading arm end, during described first guide post passes through the 3rd leading arm end through hole and is fixed on On riser, described 3rd lifter plate left surface is provided with the 3rd slide block, and described 3rd slide block moves on the second guide rail, and the described 3rd It is provided with a fixed block 404, for carrying out the fixation of steel cord ends on the downside of lifter plate 402.It is provided with the left of the 3rd lifter plate 402 Sixth gear block 403, described sixth gear block can move with the 3rd lifter plate, and spacing by fourth gear block.
Described steel wire rope, according to mode as shown in Figure 1 or 2, is connected up.When handwheel 106 rotates, drive first Outermost 3rd lifting assembly rises, and then drives the second lifting assembly to rise, and finally drives the first lifting assembly to rise.Under Fall process is just contrary.
A kind of optimization design, as shown in Figure 3.It is, the kind of drive is different with the difference of first embodiment, the One leading arm is matched with the first guide post, and is provided with the second guide post 208 on the first lifter plate, the second guide post 208 Match with the second leading arm, the 3rd guide post 308, the 3rd guide post 308 and the 3rd guiding are provided with the second lifter plate Arm matches.
Now carry out the analysis of relevant design, as shown in Fig. 5 and Figure 10, on the right side of the second lifter plate taking the second lifter plate as a example It is provided with a pilot hole 309, be sliding combined with the 3rd guide post 308 in described pilot hole 309, shown 3rd guide post 308 sets There are the multiple blind holes 310 for positioning, be provided with side through hole 311 in the second lifter plate right flank, in described side through hole, rotation be installed Swivel 312, described rotary body 312 is provided with screw thread and is matched with side through hole, by helical rotation, and then is moved to the left thus inserting Enter in the blind hole 310 in the 3rd guide post 308.Described rotary body 312 can be holding screw or plug.
Another kind of optimization design, as shown in figure 4, being with the difference of second embodiment, is integrally changed to symmetric form Design, this design overcomes the problem of crank, but corresponding volume becomes big, thus flexibility diminishes.
Further design, described support mounting plate 103 is provided with a position-limit mechanism, described position-limit mechanism includes spacing peace Dress plate 110, pin strip 111, the first spring 112, baffle plate 113 and fixture block 114, described limit mounting plate 110 is arranged on support and installs On plate 103, it is provided with a guiding hole slot in the middle part of described limit mounting plate 110, in described guiding hole slot, pin strip 111, pin strip is installed Pass through and be arranged on the baffle plate 113 of limit mounting plate 110 side and be connected with fixture block 114, described pin strip is additionally provided with the first bullet Spring 112, for carrying out the reset of pin strip.
It is provided with gear ring, described pin strip 111 sticks into the gear ring of handwheel in the presence of the first spring 112 outside described handwheel Interior, it is to avoid the rotation of handwheel.
A kind of optimization type of drive of handwheel, as shown in figure 9, described handwheel is also associated with a foot-operated assembly 5, described foot-operated Assembly 5 includes rotary shaft 501, connecting rod 502, pedal 503, steel wire rope 504, wobble wheel 505 and the concentric design with handwheel 106 Eccentric wheel 506.
Described rotary shaft 501 and wobble wheel 505 are each provided in support mounting plate, and rotary shaft 501 is connected with connecting rod 502, even Bar 502 end is provided with pedal 503, is connected with steel wire rope 504 in the middle part of described connecting rod 502, and described steel wire rope 504 bypasses swing Wheel, and contact with crank.Further, described steel cord ends are provided with an annulus, and described annulus is enclosed within crank.
This design, only need to step pedal 503, you can the swing of drivening rod, and then drives wobble wheel to rotate, And the design of eccentric wheel is attached most importance on handwheel, when under foot pedal, the center of gravity with movable eccentric wheel rises, when pedal pine rises, The deadweight of eccentric wheel continues to drive hand wheel rotating, thus the drive hand wheel rotating constantly circulating.When needing device to decline, only need Annulus is taken from crank, rotates crank.
Described first lifter plate, the second lifter plate and the 3rd lifter plate are storage space, now taking the 3rd lifter plate as a example Make brief analysis, as described in Figure 7, some storage grooves 405 are provided with the 3rd lifter plate, described storage groove 405 opening is provided with Block material door 406, described block material door 406 lower end is hinged with storage groove 405, in order to carry out automatically reseting of block material door, described block material It is provided with second spring 407 between door and storage groove.
Optimization design further, as shown in Figure 8 and Figure 11.
Friendly some storage grooves 405 are given up on described 3rd lifter plate, at described storage groove 405 opening, is provided with block material door 406.? It is additionally provided with a telescoping mechanism, described telescoping mechanism includes interior bar 410 and outer bar 409, described interior bar is socketed outside in storage groove 405 In bar, and it is positioned outer bar fixed position.It is provided with overside cylinder 411 in interior boom end, described overside cylinder top is provided with one and opens Mouth groove, described outer bumping post body itself also can use as storage space.In order to improve efficiency further, peace in described overside cylinder Turn subregion groove 412 equipped with right-angled intersection setting.Overside cylinder is divided into four parts, need during any part it is only necessary to Turn the four-bladed vane of subregion groove in rotation.
As shown in figure 11.Described outer bar 409 is provided with groove position hole 408, and is provided with spring eye 413 in interior bar, in spring 3rd spring 415 and ball 414 are installed in hole 413, described spring eye is the hole that opening is little, bottom is slightly larger, such ball 414 Spring eye would not be skidded off, and realized the fixed position positioning of interior bar and outer bar by means of ball 414 and groove position hole 408.
In addition to technical characteristic described in except specification, it is the known technology of those skilled in the art.

Claims (8)

1. a kind of three-level coordinated type electric power auxiliary telescopic platform, is characterized in that, including support component, the first lifting assembly, second Lifting assembly and the 3rd lifting assembly, described first lifting assembly, the second lifting assembly and the 3rd upgrade components pass through guide post Guiding, described support component is provided with handwheel, described handwheel pass through assembly pulley and block drive the first lifting assembly, second liter Come down to a lower group part and the 3rd upgrade components motion;
Described support component includes lower shoe and the base of middle riser composition, and middle riser is additionally provided with support mounting plate, described Support installing plate is provided with handwheel, described handwheel is provided with crank, the support mounting plate upper right corner is provided with first pulley, is supporting peace The right side of dress plate is additionally provided with the first block, and described first block is arranged on the downside of first pulley, the right side of described support mounting plate Side is additionally provided with the first guide rail;
First lifting assembly is sliding combined with described first guide rail, described first lifting assembly includes the first lifter plate, described First lifter plate left surface is provided with the first slide block, and described first slide block moves on the first guide rail, on the right side of described first lifter plate Face is provided with the second guide rail, and the upper right corner of described first lifter plate is provided with second pulley, is provided with second on the right side of the first lifter plate Block, described second block is arranged on the downside of second pulley;The lower left corner of described first lifter plate is provided with the 3rd pulley, The left side of one lifter plate is provided with third gear block, and described third gear block is arranged on the upside of the 3rd pulley, and described third gear block is with One lifter plate is mobile and spacing by the first block;
Second lifting assembly is sliding combined with described second guide rail, described second lifting assembly includes the second lifter plate, described Second lifter plate left surface is provided with the second slide block, and described second slide block moves on the second guide rail, on the right side of described second lifter plate Face is provided with the 3rd guide rail, and the upper right corner of described second lifter plate is provided with the 4th pulley, is provided with the 4th on the right side of the second lifter plate Block, described fourth gear block is arranged on the downside of the 4th pulley;The lower left corner of described second lifter plate is provided with the 5th pulley, The left side of two lifter plates is provided with fifth gear block, and described fifth gear block is arranged on the upside of the 5th pulley, and described fifth gear block is with Two lifter plates are mobile and spacing by the second block;
It is sliding combined with the 3rd lifting assembly, described 3rd lifting assembly includes the 3rd lifter plate, described on described 3rd guide rail 3rd lifter plate left surface is provided with the 3rd slide block, and described 3rd slide block moves on the second guide rail, on the downside of described 3rd lifter plate It is provided with a fixed block, on the left of the 3rd lifter plate, is provided with sixth gear block, described sixth gear block is mobile and by the with the 3rd lifter plate Four blocks are spacing;
Steel wire rope one end is fixed on handwheel, the other end sequentially pass through first pulley, the 3rd pulley, second pulley, the 5th pulley, It is connected with fixed block after 4th pulley.
2. a kind of three-level coordinated type electric power auxiliary telescopic platform according to claim 1, is characterized in that, described middle riser Left side is provided with the first guide post, and described first lifting assembly includes the first leading arm, described first leading arm and the first lifter plate It is connected, described second lifting assembly includes the second leading arm, described second leading arm is connected with the second lifter plate, described Three lifting assemblies include the 3rd leading arm, and described 3rd leading arm is connected with the 3rd lifter plate, described first leading arm, second Leading arm and the 3rd leading arm end are equipped with through hole, and described first guide post sequentially passes through the first leading arm, the second leading arm And the 3rd through hole on leading arm being fixed on middle riser.
3. a kind of three-level coordinated type electric power auxiliary telescopic platform according to claim 1, is characterized in that,
The left side of described middle riser is provided with the first guide post, and described first lifting assembly includes the first leading arm, and described first leads It is connected to arm with the first lifter plate, described first leading arm end is provided with through hole, described first guide post passes through the first guiding Through hole on arm is simultaneously fixed on middle riser;Second guide post is provided with the first lifter plate, the second guide post is led with second Match to arm, the 3rd guide post be provided with the second lifter plate, the 3rd guide post is matched with the 3rd leading arm,
It is equipped with pilot hole, described guiding in the hole is sliding combined with guide post on the right side of described first lifter plate and the second lifter plate, Shown guide post is provided with the multiple blind holes for positioning, is provided with side through hole in the first lifter plate and the second lifter plate right flank, In described side through hole, holding screw is installed, described holding screw is provided with screw thread and is matched with side through hole.
4. a kind of three-level coordinated type electric power auxiliary telescopic platform according to claim 3, is characterized in that, described first lifting Assembly, the second lifting assembly and the 3rd upgrade components are symmetrical with the median centre of support mounting plate.
5. a kind of three-level coordinated type electric power auxiliary telescopic platform according to any one of claim 2 to 4, is characterized in that, Friendly some storage grooves are given up on described 3rd lifter plate, is provided with block material door at described storage channel opening, in storage groove, is additionally provided with one Telescoping mechanism, described telescoping mechanism includes interior bar and outer bar, and described interior bar is socketed in outer bar, and is positioned outer bar fixed bit Put, be provided with overside cylinder in interior boom end, described overside cylinder top is provided with an open slot, is provided with ten in described overside cylinder Turn subregion groove, described outer bar is provided with groove position hole, and is provided with spring eye in interior bar, in spring in the hole peace in word is arranged in a crossed manner Equipped with the 3rd spring and ball.
6. a kind of three-level coordinated type electric power auxiliary telescopic platform according to any one of claim 2 to 4, is characterized in that, Described first lifter plate, the second lifter plate and the 3rd lifter plate are provided with some storage grooves, and described storage channel opening is provided with gear Thing door, described block material door lower end is hinged with storage groove, is provided with second spring between described block material door and storage groove.
7. a kind of three-level coordinated type electric power auxiliary telescopic platform according to claim 5, is characterized in that, described support is installed Plate is provided with a position-limit mechanism, and described position-limit mechanism includes limit mounting plate, pin strip, the first spring, baffle plate and fixture block, described limit Position installing plate is arranged in support mounting plate, is provided with a guiding hole slot in the middle part of described limit mounting plate, peace in described guiding hole slot Equipped with pin strip, pin strip is passed through and is arranged on the baffle plate of limit mounting plate side and is connected with fixture block, and described pin strip is additionally provided with the One spring, is provided with gear ring outside described handwheel, described pin strip sticks in the gear ring of handwheel.
8. a kind of three-level coordinated type electric power auxiliary telescopic platform according to claim 7, is characterized in that, described handwheel also connects It is connected to a foot-operated assembly, described foot-operated assembly includes rotary shaft, connecting rod, pedal, steel wire rope, wobble wheel and concentric with handwheel The eccentric wheel of design;Described rotary shaft and wobble wheel are each provided in support mounting plate, and rotary shaft is connected with connecting rod, and interlinking lever end sets There is pedal, in the middle part of described connecting rod, be connected with steel wire rope, described steel wire rope is bypassed wobble wheel and contacted with crank, described steel wire End portion is provided with an annulus, and described annulus is enclosed within crank.
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CN109272675A (en) * 2018-08-29 2019-01-25 合肥浮点信息科技有限公司 A kind of combustion gas self-help charger convenient for long-distance transport
CN110331886A (en) * 2019-07-15 2019-10-15 骆雅雅 On-vehicle tent support device based on fixed pulley motion principle
CN111528882A (en) * 2020-05-09 2020-08-14 上海联影医疗科技有限公司 Lifting assembly for X-ray equipment and C-arm device

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Publication number Priority date Publication date Assignee Title
CN109272675A (en) * 2018-08-29 2019-01-25 合肥浮点信息科技有限公司 A kind of combustion gas self-help charger convenient for long-distance transport
CN109081264A (en) * 2018-09-03 2018-12-25 厦门裕邦智能科技有限公司 A kind of lifting device
CN110331886A (en) * 2019-07-15 2019-10-15 骆雅雅 On-vehicle tent support device based on fixed pulley motion principle
CN111528882A (en) * 2020-05-09 2020-08-14 上海联影医疗科技有限公司 Lifting assembly for X-ray equipment and C-arm device

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