CN115676727A - Telescopic elevator and use method thereof - Google Patents
Telescopic elevator and use method thereof Download PDFInfo
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- CN115676727A CN115676727A CN202211660568.7A CN202211660568A CN115676727A CN 115676727 A CN115676727 A CN 115676727A CN 202211660568 A CN202211660568 A CN 202211660568A CN 115676727 A CN115676727 A CN 115676727A
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- 230000007246 mechanism Effects 0.000 claims abstract description 84
- 230000005540 biological transmission Effects 0.000 claims description 40
- 230000007306 turnover Effects 0.000 claims description 28
- 230000000087 stabilizing effect Effects 0.000 claims description 27
- 230000000903 blocking effect Effects 0.000 claims description 11
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Abstract
The invention relates to the technical field of elevators, in particular to a telescopic elevator and a using method thereof. Through setting up telescopic machanism, tilting mechanism, angle adjustment mechanism and rotary mechanism, can be quick carry out diversified, multi-angle's removal to supporting platform and adjust.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to a telescopic elevator and a using method thereof.
Background
The lifter carries lifting mechanical equipment or devices of platforms or semi-closed platforms for lifting people or goods on the vertical upper and lower channels. Is an integral body formed by the platform, equipment for operation, a motor, a cable and other auxiliary equipment. The lifting platform is a hoisting machine for transporting people or objects in the vertical direction, and is widely used in high-altitude operation.
Chinese patent No. CN103232007A discloses an elevator, which comprises a base, a bearing frame, a telescopic rod, an outer support arm, an inner support arm and a guard bar; sliding chutes are respectively arranged on two sides of the base and the bearing frame, and rolling wheels are respectively arranged on the sliding chutes; the outer support arm is formed by movably hinging a first support arm and a second support arm; the inner support arm is formed by movably hinging a third support arm and a fourth support arm; the left side of the outer support arm is hinged with the left sides of the base and the bearing frame respectively, and the right side of the outer support arm is hinged with the roller; the inner support arm and the outer support arm are arranged in parallel; the telescopic rod is provided with a first telescopic rod and a second telescopic rod; one end of the first telescopic rod is hinged with the second support arm, and the other end of the first telescopic rod is hinged with the base; the second telescopic rod is arranged in parallel with the first telescopic rod; the guard bars are respectively arranged at two ends of the base; the invention has simple structure, convenient use, safety, reliability and strong bearing capacity, and can well carry various goods.
Chinese patent application No. CN112320668A discloses an elevator, including: the base is arranged on the body of the shuttle vehicle; the telescopic mechanism is arranged on the base; the lifting platform is positioned at the top of the telescopic mechanism. This lift has realized the acquisition access of current shuttle different positions, has promoted its holistic work efficiency.
Above-mentioned device lifting unit is comparatively simple, can only carry out the unilateral of vertical direction and remove and go up and down, when carrying out many-sided removal to a plurality of directions, often need install a plurality of jacking equipment and remove, and current jacking equipment's base stability can be relatively poor moreover, influences the workman's security that the jacking equipment platform top carries out the operation easily.
Disclosure of Invention
The invention provides a telescopic elevator, which aims at the problems in the prior art and is provided with an angle adjusting mechanism, a supporting platform and a rotating mechanism, wherein the integral mechanism adopts a hydraulic driving mode, a turnover telescopic cylinder drives a connecting side frame to vertically turn over through a turnover telescopic rod, the connecting side frame drives the supporting platform to vertically turn over to a specified position, a plurality of adjustment telescopic cylinders drive an upper adjusting frame to turn over through a plurality of adjustment telescopic rods, the upper adjusting frame drives the supporting platform to turn over to a horizontal state, a rotating motor drives a connecting bottom frame to rotate through belt transmission, and the connecting bottom frame drives the supporting platform to horizontally rotate to the specified position, so that the supporting platform is driven to realize omnibearing and multi-angle lifting adjustment, and the problem that the supporting platform can only carry out single-sided moving lifting in the vertical direction is avoided.
The basic scheme of the invention is as follows: the utility model provides a telescopic elevator, includes supporting platform, telescopic machanism, tilting mechanism, support chassis, stabilizing mean, moving mechanism, angle adjustment mechanism and rotary mechanism, support chassis lower extreme is equipped with moving mechanism, rotary mechanism sets up at support chassis upper end middle part, tilting mechanism lower extreme middle part is connected with the rotary mechanism upper end, telescopic machanism sets up in the tilting mechanism upper end, angle adjustment mechanism sets up at the supporting platform lower extreme, angle adjustment mechanism lower extreme is connected with telescopic machanism upper end middle part, support chassis middle part both sides all are equipped with a plurality of interval distribution's stabilizing mean.
Preferably, the telescopic mechanism comprises an upper sliding plate, an upper sliding block, an upper sliding rail, a middle sliding plate, a lower fixed plate, a telescopic transmission motor, mounting side plates, a transmission threaded rod, a lower sliding rail, sliding cylinders and a lower sliding block, wherein the middle sliding plate is arranged at the upper end of the lower fixed plate, the lower sliding rails are arranged on two sides of the upper end of the lower fixed plate, the lower sliding blocks are arranged on two sides of the lower end of the middle sliding plate, the lower end of each lower sliding block is correspondingly and slidably connected with the upper end of each lower sliding rail, the upper sliding plate is arranged at the upper end of the middle sliding plate, the upper sliding rails are arranged on two sides of the upper end of the middle sliding plate, the upper sliding blocks are arranged on two sides of the lower end of the upper sliding plate, the lower ends of the upper sliding blocks are correspondingly and slidably connected with the upper ends of the upper sliding rails, the mounting side plates are arranged in the middle of the rear ends of the lower fixed plate, one side of the upper end of the telescopic transmission motor is connected with the upper end of the mounting side plates, the transmission threaded rod is arranged at the middle end of the lower fixed plate and is correspondingly and rotatably connected with the front and rear ends of the lower fixed plate, the front end of the telescopic transmission threaded rod, the telescopic transmission motor is connected with the rear end of the upper sliding cylinder. Telescopic machanism sets up sliding plate and well sliding plate on, conveniently drives supporting platform lift and removes, sliding block, last sliding rail, lower slide rail and lower sliding block on setting up, and the sliding plate steadily slides in convenient going up, sets up the bottom plate, and convenient and placement machine construct to be connected fixedly, sets up the installation curb plate, and the fixed flexible transmission motor of easy to assemble sets up flexible transmission motor, transmission threaded rod and sliding cylinder, and the convenient stable sliding plate telescopic movement that drives.
Preferably, tilting mechanism is including connecting side bearer, fixed curb plate, connecting chassis, upset telescopic link and upset telescoping cylinder, it all is equipped with fixed curb plate to connect chassis rear end both sides, it corresponds with two fixed curb plate upper ends to rotate and is connected to connect side bearer rear end lower part both sides, the bottom plate sets up inside connecting the side bearer middle part, upset telescopic link lower extreme rotates with the middle part of connecting chassis rear end upper side and is connected, upset telescopic link upper end sets up inside upset telescoping cylinder lower extreme and corresponds sliding connection with the upset telescoping cylinder, upset telescoping cylinder upper end rotates with the middle part of being connected side bearer front end downside and is connected. Tilting mechanism sets up the connection side bearer, the fixed telescopic machanism of easy to assemble to drive the vertical upset of supporting platform, set up fixed curb plate and connect the chassis, the side bearer is connected in easy to assemble support, sets up upset telescopic link and upset telescoping cylinder, adopts hydraulic drive's mode, thereby the accurate vertical upset of stable drive supporting platform.
Preferably, every stabilizing mean includes stable telescoping cylinder, stable telescopic link, connects main arm, connects sub-arm, slipmat, telescopic link and connection support, it corresponds with the support chassis side to be connected to connect support lower extreme one side, it rotates with the connection support middle-end opposite side to connect main arm one side to connect sub-arm opposite side and be connected, it rotates with the connection main arm opposite side to connect sub-arm opposite side and is connected to connect sub-arm opposite side and square sliding pad upper end, stable telescoping cylinder one side rotates with connection support upper end one side to be connected, stable telescopic link one side set up inside stable telescoping cylinder opposite side and with stable telescoping cylinder sliding connection, it rotates with the connection sub-arm upper end to stabilize the telescopic link opposite side and is connected, telescopic link one side rotates with connection support middle-end one side to be connected, the telescopic link opposite side rotates with connection sub-arm middle-end one side to be connected. Stabilizing mean sets up stable telescoping cylinder and stable telescopic link, adopts hydraulic drive's mode to the vertical upset of auxiliary is connected in accurate stable drive, sets up and connects the main arm and connect the auxiliary, and convenient flexible removal, thereby it supports tight ground to drive the slipmat, sets up the slipmat, prevents to connect the auxiliary and taking place to slide to tight in-process, sets up the telescopic link, makes things convenient for the auxiliary connection auxiliary to rotate, improves the rotational stability who connects the auxiliary, sets up the connection support, and the convenience is connected fixedly with the support chassis.
Preferably, rotary mechanism includes swivelling joint axle, follows band pulley, rotating electrical machines, conveyer belt, main belt wheel and rotatory main shaft, the rotating electrical machines upper end is connected with the inside upper end of support chassis, the main belt wheel middle part corresponds through rotatory main shaft with the rotating electrical machines and rotates and be connected, the swivelling joint axle upper end is passed and is supported chassis upper end middle part and correspond to rotate with supporting the chassis and be connected, follow the band pulley setting at the swivelling joint axle lower extreme, the main belt wheel passes through the conveyer belt with follow the band pulley and corresponds the rotation and be connected, it is connected with the swivelling joint axle upper end to connect chassis lower extreme middle part. The rotating mechanism is provided with a rotating main shaft and a rotating motor, a main belt wheel is conveniently and stably driven to rotate, a secondary belt wheel, a conveying belt and a main belt wheel are arranged, a belt transmission mode is adopted, a rotating connecting shaft is stably driven to rotate, the rotating connecting shaft is arranged, and the rotating connecting shaft is conveniently connected with the turnover mechanism, so that the supporting platform is driven to horizontally rotate.
Preferably, angle adjustment mechanism includes the alignment jig, connects the bull stick, adjusts the telescopic link down and adjusts the telescoping cylinder, the alignment jig lower extreme is connected with last movable plate upper end middle part down, go up the alignment jig and put alignment jig upper end down, just go up alignment jig front end downside and correspond through connecting the bull stick with lower alignment jig front end upper side and rotate and be connected, it is equipped with two, two to adjust the telescopic link adjust telescopic link interval symmetric distribution at alignment jig upper end middle part down, and every adjust the telescopic link lower extreme and correspond with lower alignment jig and rotate and be connected, it is equipped with two, two to adjust the telescoping cylinder interval symmetric distribution at last alignment jig lower extreme middle part, and every adjust the telescoping cylinder upper end and correspond with last alignment jig and rotate and be connected, every adjust the telescopic link upper end and correspond the setting and adjust the telescoping cylinder sliding connection inside and with every adjustment telescoping cylinder lower extreme at every. Angle adjustment mechanism sets up the alignment jig, and the alignment jig is connected fixedly under the easy to assemble fixed stay platform sets up, and convenient and telescopic machanism is connected fixedly, sets up and connects the bull stick, conveniently goes up the alignment jig and rotates with lower alignment jig to be connected, sets up to adjust the telescopic link and adjusts the telescoping cylinder, adopts hydraulic drive's mode to accurate stable drive supporting platform overturns constantly and keeps the horizontality.
Preferably, moving mechanism includes the backward movement driving wheel, connects pivot, antedisplacement driving wheel and preceding pivot of connecting after, the pivot setting is being connected in supporting the chassis rear end and corresponding the rotation with supporting the chassis and being connected after, just connect the pivot both sides after and all be equipped with the backward movement driving wheel, the setting of preceding pivot of connecting is supporting the chassis front end and corresponds the rotation with supporting the chassis and be connected, just connect the pivot both sides before and all be equipped with the antedisplacement driving wheel. The moving mechanism is provided with a moving wheel and a forward moving wheel, conveniently drives the whole structure to move, is provided with a rear connecting rotating shaft and a front connecting rotating shaft, and is conveniently connected with a motor, so that the moving wheel and the forward moving wheel are driven to rotate at a constant speed.
Preferably, supporting platform includes baffle, bottom plate, connection commentaries on classics knot and net baffle, the bottom plate lower extreme is connected with last alignment jig upper end, bottom plate front end and both sides all are equipped with the baffle, bottom plate rear end both sides all are equipped with the connection and change the knot, the net baffle sets up in bottom plate upper end rear side, just net baffle lower extreme both sides are changeed the knot through connecting with bottom plate rear end both sides and are corresponded the rotation and be connected. The supporting platform is provided with the baffle, workers who work above the supporting platform can be conveniently resisted, safety is improved, the grid baffle is arranged and is connected with the rotating buckle, the workers or articles can conveniently pass in and out of the supporting platform, the bottom plate is arranged, and the workers or the articles can be conveniently supported.
Preferably, the rear side of the upper end of the connecting side frame is provided with a supporting component, the supporting component comprises a supporting blocking frame and a supporting plate, the lower side of the front end of the supporting blocking frame corresponds to the rear side of the upper end of the connecting side frame in a sliding connection, the two sides of the front end of the supporting blocking frame are provided with buckles, the two sides of the rear end of the supporting blocking frame are provided with the supporting plate, and the middle of the upper end of each supporting plate corresponds to and is rotatably connected with the supporting blocking frame. The connecting side frame is provided with the supporting component, overall stability is conveniently improved, the supporting component is provided with the supporting baffle frame, sliding-out length of the supporting baffle plate can be adjusted conveniently according to the overturning angle of the connecting side frame, so that the supporting baffle plate can be attached to the ground and abutted against the ground more tightly, the bottom plate is arranged, the contact area with the ground is increased conveniently, and friction force is improved.
The invention also discloses a using method of the telescopic lifter, which comprises the following steps:
s1, debugging equipment, starting a rotating motor, checking whether a main belt wheel and a slave belt wheel drive a connecting underframe to rotate, starting a plurality of stable telescopic cylinders, checking whether a plurality of stable telescopic rods drive a plurality of connecting auxiliary arms to rotate, starting a turnover telescopic cylinder, checking whether the turnover telescopic rods drive a connecting side frame to turn back and forth, starting a telescopic transmission motor, checking whether a transmission threaded rod drives an upper sliding plate to move, starting a plurality of adjusting telescopic cylinders, and checking whether a plurality of adjusting telescopic rods drive an upper adjusting frame to turn over up and down;
s2, fixing equipment, driving the integral device to move to an appointed position by a moving mechanism, driving a plurality of stable telescopic rods to move to an appointed distance by a plurality of stable telescopic cylinders, driving a plurality of connecting auxiliary arms to turn outwards to the appointed position relative to a connecting main arm by the plurality of stable telescopic rods, and driving a plurality of anti-skid pads to abut against the ground by the plurality of connecting auxiliary arms;
s3, vertically overturning the supporting platform, starting an overturning telescopic cylinder to drive an overturning telescopic rod to move, driving a connecting side frame to overturn to a specified position relative to a connecting bottom frame by the overturning telescopic rod, driving the supporting platform to overturn to the specified position by the connecting side frame, starting a plurality of adjusting telescopic cylinders to drive a plurality of adjusting telescopic rods to move to a specified distance, driving an upper adjusting frame to overturn by the plurality of adjusting telescopic rods, and driving the supporting platform to overturn to a horizontal state by the upper adjusting frame;
s4, transversely rotating the supporting platform, starting a rotating motor to drive a rotating main shaft to rotate, driving a main belt wheel to rotate by the rotating main shaft, driving a secondary belt wheel to rotate by a conveyor belt by the main belt wheel, driving a connecting underframe to rotate by the secondary belt wheel through a rotating connecting shaft, and driving the supporting platform to transversely rotate to a specified position by the connecting underframe through a connecting side frame;
and S5, lifting the supporting platform, starting a telescopic transmission motor to drive a transmission threaded rod to rotate, driving the transmission threaded rod to drive an upper sliding plate to move through a sliding cylinder, and driving the supporting platform to lift to a specified position through an upper adjusting frame and a lower adjusting frame by the upper sliding plate.
The invention has the advantages that:
(1) According to the invention, the angle adjusting mechanism, the supporting platform and the rotating mechanism are arranged, the integral mechanism adopts a hydraulic driving mode, the turnover telescopic cylinder drives the connecting side frame to vertically turn over through the turnover telescopic rod, the connecting side frame drives the supporting platform to vertically turn over to a specified position, the plurality of adjustment telescopic cylinders drive the upper adjusting frame to turn over through the plurality of adjustment telescopic rods, the upper adjusting frame drives the supporting platform to turn over to a horizontal state, the rotating motor drives the connecting bottom frame to rotate through belt transmission, the connecting bottom frame drives the supporting platform to horizontally rotate to the specified position, so that the supporting platform is driven to realize omnibearing and multi-angle lifting adjustment, and the problem that only one-sided moving lifting in the vertical direction can be carried out is avoided.
(2) Set up telescopic machanism, moving mechanism and stabilizing mean, overall structure adopts pure electric drive, moving mechanism drives the integrated device and removes the assigned position, flexible transmission motor passes through the transmission threaded rod and drives the removal of last movable plate, it drives supporting platform and goes up and down to the assigned position to go up the movable plate, quick accurate drive supporting platform lift removal, a plurality of stable telescoping cylinders drive a plurality of connection auxiliary booms through a plurality of stable telescopic links and turn over to the assigned position for connecting the main arm, a plurality of connection auxiliary booms drive a plurality of slipmats and support tight ground, thereby the stability of integrated mechanism base has been improved greatly, the workman's security that the supporting platform top carried out the operation has been improved.
Drawings
Fig. 1 is a schematic structural view (view one) of a telescopic lifter according to the present invention;
FIG. 2 is a schematic structural view (view II) of a telescopic lifter according to the present invention;
fig. 3 is a schematic structural view (view three) of a telescopic lifter according to the present invention;
fig. 4 is a schematic structural view (view four) of a telescopic lifter according to the present invention;
FIG. 5 is a schematic structural diagram of a turnover mechanism in a telescopic elevator according to the present invention;
fig. 6 is a schematic structural view of a telescoping mechanism in a telescopic lifter according to the present invention;
fig. 7 is a schematic structural view of an angle adjusting mechanism in a telescopic lifter according to the present invention;
fig. 8 is a partially enlarged view of a portion a in fig. 7.
Reference numerals referred to in the drawings are:
the device comprises a supporting platform 1, a baffle 101, a bottom plate 102, a connecting rotating buckle 103 and a grid baffle 104;
the telescopic mechanism 2, an upper sliding plate 201, an upper sliding block 202, an upper sliding rail 203, a middle sliding plate 204, a lower fixing plate 205, a telescopic transmission motor 206, a mounting side plate 207, a transmission threaded rod 208, a lower sliding rail 209 and a lower sliding block 210;
the turnover mechanism 3 comprises a connecting side frame 301, a fixed side plate 302, a connecting underframe 303, a turnover telescopic rod 304 and a turnover telescopic cylinder 305;
a support chassis 4;
the device comprises a stabilizing mechanism 5, a stabilizing telescopic cylinder 501, a stabilizing telescopic rod 502, a connecting main arm 503, a connecting auxiliary arm 504, an anti-skid pad 505, a telescopic rod 506 and a connecting support 507;
the device comprises a moving mechanism 6, a rear moving wheel 601, a rear connecting rotating shaft 602, a front moving wheel 603 and a front connecting rotating shaft 604;
the device comprises an angle adjusting mechanism 7, an upper adjusting frame 701, a connecting rotating rod 702, a lower adjusting frame 703, an adjusting telescopic rod 704 and an adjusting telescopic cylinder 705;
the support component 8, a buckle 801, a support blocking frame 802 and a resisting plate 803;
a rotating mechanism 9, a rotating connecting shaft 901, a secondary pulley 902, a rotating motor 903, a conveyor belt 904, a primary pulley 905 and a rotating main shaft 906.
Detailed Description
The following is further detailed by the specific embodiments:
as shown in fig. 1-8, a telescopic elevator, including supporting platform 1, telescopic machanism 2, tilting mechanism 3, supporting chassis 4, stabilizing mechanism 5, moving mechanism 6, angle adjusting mechanism 7 and rotary mechanism 9, supporting chassis 4 lower extreme is equipped with moving mechanism 6, rotary mechanism 9 sets up at supporting chassis 4 upper end middle part, tilting mechanism 3 lower extreme middle part is connected with rotary mechanism 9 upper end, telescopic machanism 2 sets up in tilting mechanism 3 upper end, angle adjusting mechanism 7 sets up at supporting platform 1 lower extreme, angle adjusting mechanism 7 lower extreme is connected with telescopic machanism 2 upper end middle part, supporting chassis 4 middle part both sides all are equipped with a plurality of interval distribution's stabilizing mechanism 5.
The telescopic mechanism 2 comprises an upper sliding plate 201, an upper sliding block 202, an upper sliding rail 203, a middle sliding plate 204, a lower fixing plate 205, a telescopic transmission motor 206, a mounting side plate 207, a transmission threaded rod 208, a lower sliding rail 209, a sliding cylinder and a lower sliding block 210, wherein the middle sliding plate 204 is arranged at the upper end of the lower fixing plate 205, the lower sliding rails 209 are arranged at two sides of the upper end of the lower fixing plate 205, the lower sliding blocks 210 are arranged at two sides of the lower end of the middle sliding plate 204, the lower end of each lower sliding block 210 is correspondingly and slidably connected with the upper end of each lower sliding rail 209, the upper sliding plate 201 is arranged at the upper end of the middle sliding plate 204, the upper sliding rails 203 are arranged at two sides of the upper end of the middle sliding plate 201, the upper sliding blocks 202 are arranged at two sides of the lower end of the upper sliding plate 201, the lower end of each upper sliding block 202 is correspondingly and slidably connected with the upper end of each upper sliding rail 203, the mounting side plate 207 is arranged at the middle part of the rear end of the lower fixing plate 205, the transmission threaded rod 208 is arranged at the middle end of the upper fixing plate 205 and rotatably connected with the lower fixing plate 208, the lower fixing plate 208. Telescopic machanism 2 sets up sliding plate 201 and well sliding plate 204 on, conveniently drive supporting platform 1 lift removal, sliding block 202 on the setting, go up slide rail 203, lower slide rail 209 and lower sliding block 210, sliding plate 201 and well sliding plate 204 steadily slide on conveniently, set up bottom plate 205, conveniently with place mechanism 3 and be connected fixedly, set up installation curb plate 207, fixed flexible transmission motor 206 of easy to assemble sets up flexible transmission motor 206, transmission threaded rod 208 and the sliding cylinder, sliding plate 201 telescopic movement on convenient stable the driving.
Each stabilizing mechanism 5 comprises a stabilizing telescopic cylinder 501, a stabilizing telescopic rod 502, a connecting main arm 503, a connecting auxiliary arm 504, an anti-skid pad 505, a telescopic rod 506 and a connecting support 507, one side of the lower end of the connecting support 507 is correspondingly connected with the side of the supporting underframe 4, one side of the connecting main arm 503 is rotationally connected with the other side of the middle end of the connecting support 507, one side of the connecting auxiliary arm 504 is rotationally connected with the other side of the connecting main arm 503, the other side of the connecting auxiliary arm 504 is rotationally connected with the upper end of the square sliding pad 505, one side of the stabilizing telescopic cylinder 501 is rotationally connected with one side of the upper end of the connecting support 507, one side of the stabilizing telescopic rod 502 is arranged inside the other side of the stabilizing telescopic cylinder 501 and is slidably connected with the stabilizing telescopic cylinder 501, the other side of the stabilizing telescopic rod 502 is rotationally connected with the upper end of the connecting auxiliary arm 504, one side of the telescopic rod 506 is rotationally connected with one side of the middle end of the connecting support 507, and the other side of the telescopic rod 506 is rotationally connected with one side of the middle end of the connecting auxiliary arm 504. Stabilizing mean 5 sets up stable telescoping cylinder 501 and stable telescopic link 502, adopt hydraulic drive's mode, thereby the vertical upset of vice arm 504 is connected in accurate stable drive, set up and connect main arm 503 and connect vice arm 504, convenient flexible removal, thereby drive slipmat 505 and support tight ground, set up slipmat 505, prevent to connect vice arm 504 and take place to slide at supporting tight in-process, set up telescopic link 506, make things convenient for auxiliary connection vice arm 504 to rotate, improve the rotational stability who connects vice arm 504, set up connection support 507, it is convenient to be connected fixedly with support chassis 4.
The rotating mechanism 9 comprises a rotating connecting shaft 901, a secondary belt wheel 902, a rotating motor 903, a conveyor belt 904, a primary belt wheel 905 and a rotating main shaft 906, the upper end of the rotating motor 903 is connected with the upper end inside the supporting underframe 4, the middle part of the primary belt wheel 905 is correspondingly and rotatably connected with the rotating motor 903 through the rotating main shaft 906, the upper end of the rotating connecting shaft 901 penetrates through the middle part of the upper end of the supporting underframe 4 and is correspondingly and rotatably connected with the supporting underframe 4, the secondary belt wheel 902 is arranged at the lower end of the rotating connecting shaft 901, the primary belt wheel 905 and the secondary belt wheel 902 are correspondingly and rotatably connected through the conveyor belt 904, and the middle part of the lower end of the connecting underframe 303 is connected with the upper end of the rotating connecting shaft 901. The rotating mechanism 9 is provided with a rotating main shaft 906 and a rotating motor 903, so that the rotating main shaft 906 and the rotating motor 903 are conveniently and stably driven to rotate a main belt wheel 905, a driven belt wheel 902, a conveying belt 904 and the main belt wheel 905 are arranged, a belt transmission mode is adopted, a rotating connecting shaft 901 is stably driven to rotate, the rotating connecting shaft 901 is arranged, and the rotating connecting shaft 901 is conveniently connected with the turnover mechanism 3, so that the supporting platform 1 is driven to horizontally rotate.
The angle adjusting mechanism 7 comprises an upper adjusting frame 701, a connecting rotating rod 702, a lower adjusting frame 703, adjusting telescopic rods 704 and adjusting telescopic cylinders 705, the lower end of the lower adjusting frame 703 is connected with the middle part of the upper end of the upper sliding plate 201, the upper adjusting frame 701 is arranged at the upper end of the lower adjusting frame 703, the lower side of the front end of the upper adjusting frame 701 is correspondingly and rotatably connected with the upper side of the front end of the lower adjusting frame 703 through the connecting rotating rod 702, the number of the adjusting telescopic rods 704 is two, the two adjusting telescopic rods 704 are symmetrically distributed at intervals in the middle part of the upper end of the lower adjusting frame 703, the lower end of each adjusting telescopic rod 704 is correspondingly and rotatably connected with the lower adjusting frame 703, the number of the adjusting telescopic cylinders 705 is two, the two adjusting telescopic cylinders 705 are symmetrically distributed at intervals in the middle part of the lower end of the upper adjusting frame 701, the upper end of each adjusting telescopic cylinder 705 is correspondingly and rotatably connected with the upper adjusting frame 701, and the upper end of each adjusting telescopic rod 704 is correspondingly arranged inside the lower end of each adjusting telescopic cylinder 705 and slidably connected with each adjusting telescopic cylinder 705. Angle adjustment mechanism 7 sets up alignment jig 701, and fixed supporting platform 1 easy to assemble sets up alignment jig 703 down, and convenient and telescopic machanism 2 is connected fixedly, sets up and connects bull stick 702, and alignment jig 701 rotates with alignment jig 703 down to be connected conveniently, sets up and adjusts telescopic link 704 and adjusts telescopic cylinder 705, adopts hydraulic drive's mode to accurate stable drive supporting platform 1 overturns constantly and keeps the horizontality.
The moving mechanism 6 comprises a rear moving wheel 601, a rear connecting rotating shaft 602, a front moving wheel 603 and a front connecting rotating shaft 604, the rear connecting rotating shaft 602 is arranged at the rear end of the supporting chassis 4 and is correspondingly and rotatably connected with the supporting chassis 4, the rear moving wheel 601 is arranged on two sides of the rear connecting rotating shaft 602, the front connecting rotating shaft 604 is arranged at the front end of the supporting chassis 4 and is correspondingly and rotatably connected with the supporting chassis 4, and the front moving wheel 603 is arranged on two sides of the front connecting rotating shaft 604. The moving mechanism 6 is provided with a moving wheel 601 and a front moving wheel 603 to facilitate the movement of the whole structure, and is provided with a rear connecting rotating shaft 602 and a front connecting rotating shaft 604 to facilitate the connection with a motor, so as to drive the moving wheel 601 and the front moving wheel 603 to rotate at a constant speed.
Supporting platform 1 includes baffle 101, bottom plate 102, connects to change and detains 103 and net baffle 104, and bottom plate 102 lower extreme is connected with last alignment jig 701 upper end, and bottom plate 102 front end and both sides all are equipped with baffle 101, and bottom plate 102 rear end both sides all are equipped with to connect to change and detain 103, and net baffle 104 sets up in bottom plate 102 upper end rear side, and just net baffle 104 lower extreme both sides change to detain 103 through connecting with bottom plate 102 rear end both sides and correspond to rotate to be connected. Supporting platform 1 sets up baffle 101, conveniently keeps out the workman that carries out the operation above the supporting platform, improves the security, sets up net baffle 104 and connects to change and detain 103, makes things convenient for workman or article to pass in and out supporting platform 1, sets up bottom plate 102, conveniently supports workman or article.
Connecting side bearer 301 upper end rear side is equipped with supporting component 8, and supporting component 8 keeps off frame 802 and resisting board 803 including supporting, and the supporting keeps off the corresponding sliding connection of frame 802 front end downside and connecting side bearer 301 upper end rear side, and supports and keep off frame 802 front end both sides and all be equipped with buckle 801, supports and keep off frame 802 rear end both sides and all be equipped with resisting board 803, and every resisting board 803 upper end middle part keeps off the frame 802 with supporting and corresponds the rotation and be connected. Connecting side bearer 301 and setting up supporting component 8, conveniently improving overall stability, supporting component 8 sets up support baffle 802, and the convenience is according to connecting side bearer 301 flip angle, adjusts support baffle 802 roll-off length to laminate more tightly with ground, set up bottom plate 803, the convenient area of contact that increases with ground improves frictional force.
The using method of the telescopic lifter comprises the following steps:
s1, debugging equipment, starting a rotating motor 903, checking whether a main belt wheel 905 and a secondary belt wheel 902 drive a connecting underframe 303 to rotate, starting a plurality of stabilizing telescopic cylinders 501, checking whether a plurality of stabilizing telescopic rods 502 drive a plurality of connecting auxiliary arms 504 to rotate, starting a turnover telescopic cylinder 305, checking whether a turnover telescopic rod 304 drives a connecting side frame 301 to turn back and forth, starting a telescopic transmission motor 206, checking whether a transmission threaded rod 208 drives an upper sliding plate 201 to move, starting a plurality of adjusting telescopic cylinders 705, and checking whether a plurality of adjusting telescopic rods 704 drive an upper adjusting frame 701 to turn over up and down;
s2, fixing equipment, driving the integral device to move to an appointed position by the moving mechanism 6, driving the plurality of stabilizing telescopic rods 502 to move to an appointed distance by the plurality of stabilizing telescopic cylinders 501, driving the plurality of connecting auxiliary arms 504 to turn outwards to an appointed position relative to the connecting main arm 501 by the plurality of stabilizing telescopic rods 502, and driving the plurality of anti-skid pads 505 to abut against the ground by the plurality of connecting auxiliary arms 504;
s3, vertically overturning the supporting platform 1, starting the overturning telescopic cylinder 305 to drive the overturning telescopic rod 304 to move, driving the connecting side frame 301 to overturn to a specified position relative to the connecting underframe 303 by the overturning telescopic rod 304, driving the supporting platform 1 to overturn to the specified position by the connecting side frame 301, starting a plurality of adjusting telescopic cylinders 705 to drive a plurality of adjusting telescopic rods 704 to move to a specified distance, driving the upper adjusting frame 701 to overturn by the plurality of adjusting telescopic rods 704, and driving the supporting platform 1 to overturn to a horizontal state by the upper adjusting frame 701;
s4, the supporting platform 1 is rotated transversely, the rotating motor 903 is started to drive the rotating main shaft 906 to rotate, the rotating main shaft 906 drives the main belt wheel 905 to rotate, the main belt wheel 905 drives the auxiliary belt wheel 902 to rotate through the conveying belt 904, the auxiliary belt wheel 902 drives the connecting underframe 303 to rotate through the rotating connecting shaft 901, and the connecting underframe 303 drives the supporting platform 1 to rotate transversely to a specified position through the connecting side frame 301;
s5, lifting the supporting platform 1, starting the telescopic transmission motor 206 to drive the transmission threaded rod 208 to rotate, driving the transmission threaded rod 208 to drive the upper sliding plate 201 to move through the sliding cylinder, and driving the supporting platform 1 to lift to a specified position through the upper adjusting frame 701 and the lower adjusting frame 703 by the upper sliding plate 201.
The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics is not described herein in any greater extent than that known in the art at the filing date or prior to the priority date of the application, so that those skilled in the art can now appreciate that all of the above-described techniques in this field and have the ability to apply routine experimentation before this date can be combined with one or more of the present teachings to complete and implement the present invention, and that certain typical known structures or known methods do not pose any impediments to the implementation of the present invention by those skilled in the art. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (8)
1. A telescopic elevator characterized in that: the device comprises a supporting platform, a telescopic mechanism, a turnover mechanism, a supporting bottom frame, a stabilizing mechanism, a moving mechanism, an angle adjusting mechanism and a rotating mechanism, wherein the moving mechanism is arranged at the lower end of the supporting bottom frame;
the telescopic mechanism comprises an upper sliding plate, an upper sliding block, an upper sliding rail, a middle sliding plate, a lower fixed plate, a telescopic transmission motor, mounting side plates, a transmission threaded rod, lower sliding rails, sliding cylinders and lower sliding blocks, wherein the middle sliding plate is arranged at the upper end of the lower fixed plate;
tilting mechanism is including connecting side bearer, fixed curb plate, connecting the chassis, upset telescopic link and upset telescoping cylinder, it all is equipped with fixed curb plate to connect chassis rear end both sides, it corresponds with two fixed curb plate upper ends to rotate and is connected to connect side bearer rear end lower part both sides, the bottom plate setting is inside connecting the side bearer middle part, upset telescopic link lower extreme rotates with the middle part of being connected chassis rear end upside and is connected, upset telescopic link upper end sets up inside upset telescoping cylinder lower extreme and corresponds sliding connection with the upset telescoping cylinder, upset telescoping cylinder upper end rotates with being connected side bearer front end downside middle part and is connected.
2. A telescopic lifter according to claim 1, characterized in that: every stabilizing mean includes stable telescoping cylinder, stable telescopic link, connects the main arm, connects sub-arm, slipmat, telescopic link and connects the support, it corresponds with the support chassis side to be connected to connect support lower extreme one side, it rotates with the support middle-end opposite side to be connected to connect main arm one side, it rotates with the main arm opposite side to be connected sub-arm one side, it rotates with the square slipmat upper end to connect sub-arm opposite side, it rotates with the support upper end one side to be connected to stabilize telescoping cylinder one side, stabilize telescopic link one side set up in stabilizing telescoping cylinder opposite side inside and with stable telescoping cylinder sliding connection, it rotates with being connected sub-arm upper end to stabilize the telescopic link opposite side and is connected, telescopic link one side rotates with being connected support middle-end one side to be connected, the telescopic link opposite side rotates with being connected sub-arm middle-end one side to be connected.
3. A telescopic lift, according to claim 2, characterized in that: rotary mechanism includes the swivelling joint axle, follows band pulley, rotating electrical machines, conveyer belt, main belt wheel and rotatory main shaft, the rotating electrical machines upper end is connected with supporting the inside upper end of chassis, the main belt wheel middle part corresponds through rotatory main shaft with the rotating electrical machines and rotates and be connected, the swivelling joint axle upper end is passed and is supported chassis upper end middle part and correspond to rotate with supporting the chassis and be connected, follow the band pulley setting at the swivelling joint axle lower extreme, the main belt wheel passes through the conveyer belt with the follow band pulley and corresponds to rotate and be connected, it is connected with the swivelling joint axle upper end to connect chassis lower extreme middle part.
4. A telescopic lift, according to claim 3, characterized in that: angle adjustment mechanism includes alignment jig, connection bull stick, lower alignment jig, adjusts the telescopic link and adjusts the telescoping cylinder, the alignment jig lower extreme is connected with last movable plate upper end middle part down, go up the alignment jig and put alignment jig upper end down, just go up alignment jig front end downside and correspond through connecting the bull stick with lower alignment jig front end upper side and rotate and be connected, it is equipped with two, two to adjust the telescopic link adjust telescopic link interval symmetric distribution at alignment jig upper end middle part down, and every adjust the telescopic link lower extreme and correspond with lower alignment jig and rotate and be connected, it is equipped with two, two to adjust the telescoping cylinder interval symmetric distribution at last alignment jig lower extreme middle part, and every adjust the telescoping cylinder upper end and correspond with last alignment jig and rotate and be connected, every it corresponds the setting and adjusts the telescoping cylinder sliding connection inside and with every regulation telescoping cylinder lower extreme to adjust the telescopic link upper end.
5. A telescopic lifter according to claim 4, characterized in that: moving mechanism connects pivot, antedisplacement driving wheel and preceding pivot of connecting including the backward movement driving wheel, back, the pivot setting is being supported the chassis rear end and corresponding the rotation with supporting the chassis and be connected to the back, just connect the pivot both sides after and all be equipped with the backward movement driving wheel, the setting of preceding pivot of connecting is supporting the chassis front end and corresponds the rotation with supporting the chassis and be connected, just preceding pivot both sides of connecting all are equipped with the antedisplacement driving wheel.
6. A telescopic lifter according to claim 5, characterized in that: support platform includes baffle, bottom plate, connects to change and detain and the net baffle, the bottom plate lower extreme is connected with last alignment jig upper end, bottom plate front end and both sides all are equipped with the baffle, bottom plate rear end both sides all are equipped with to connect to change and detain, the net baffle sets up in bottom plate upper end rear side, just net baffle lower extreme both sides are changeed to detain through connecting with bottom plate rear end both sides and are corresponded to rotate to be connected.
7. Telescopic elevator according to claim 6, characterized in that: the supporting device is characterized in that a supporting assembly is arranged on the rear side of the upper end of the connecting side frame and comprises a supporting blocking frame and a supporting plate, the lower side of the front end of the supporting blocking frame is in sliding connection with the rear side of the upper end of the connecting side frame correspondingly, buckles are arranged on two sides of the front end of the supporting blocking frame, the supporting plate is arranged on two sides of the rear end of the supporting blocking frame, and the middle of the upper end of the supporting plate is in corresponding rotating connection with the supporting blocking frame.
8. Use of a telescopic lifter according to claim 7, characterized in that: the method comprises the following steps:
s1, debugging equipment, starting a rotating motor, checking whether a main belt wheel and a secondary belt wheel drive a connecting underframe to rotate, starting a plurality of stable telescopic cylinders, checking whether a plurality of stable telescopic rods drive a plurality of connecting auxiliary arms to rotate, starting a turnover telescopic cylinder, checking whether a turnover telescopic rod drives a connecting side frame to turn back and forth, starting a telescopic transmission motor, checking whether a transmission threaded rod drives an upper sliding plate to move, starting a plurality of adjusting telescopic cylinders, and checking whether a plurality of adjusting telescopic rods drive an upper adjusting frame to turn up and down;
s2, fixing equipment, driving the integral device to move to a specified position by a moving mechanism, driving a plurality of stable telescopic rods to move to a specified distance by a plurality of stable telescopic cylinders, driving a plurality of connecting auxiliary arms to turn outwards to specified positions relative to a connecting main arm by a plurality of stable telescopic rods, and driving a plurality of anti-skid pads to abut against the ground by a plurality of connecting auxiliary arms;
s3, vertically overturning the supporting platform, starting an overturning telescopic cylinder to drive an overturning telescopic rod to move, overturning the telescopic rod to drive a connecting side frame to overturn to a specified position relative to a connecting bottom frame, driving the supporting platform to overturn to the specified position by the connecting side frame, starting a plurality of adjusting telescopic cylinders to drive a plurality of adjusting telescopic rods to move to specified distances, driving an upper adjusting frame to overturn by the plurality of adjusting telescopic rods, and driving the supporting platform to overturn to a horizontal state by the upper adjusting frame;
s4, the supporting platform is rotated transversely, a rotating motor is started to drive a rotating main shaft to rotate, the rotating main shaft drives a main belt wheel to rotate, the main belt wheel drives a secondary belt wheel to rotate through a conveying belt, the secondary belt wheel drives a connecting underframe to rotate through a rotating connecting shaft, and the connecting underframe drives the supporting platform to rotate transversely to a specified position through a connecting side frame;
and S5, lifting the supporting platform, starting a telescopic transmission motor to drive a transmission threaded rod to rotate, driving the transmission threaded rod to drive an upper sliding plate to move through a sliding barrel, and driving the supporting platform to lift to a specified position through an upper adjusting frame and a lower adjusting frame by the upper sliding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211660568.7A CN115676727A (en) | 2022-12-23 | 2022-12-23 | Telescopic elevator and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211660568.7A CN115676727A (en) | 2022-12-23 | 2022-12-23 | Telescopic elevator and use method thereof |
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| Publication Number | Publication Date |
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| CN115676727A true CN115676727A (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211660568.7A Pending CN115676727A (en) | 2022-12-23 | 2022-12-23 | Telescopic elevator and use method thereof |
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Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0687397U (en) * | 1993-05-27 | 1994-12-22 | 新明和工業株式会社 | Boarding control device for aerial work vehicles |
| JP2001031399A (en) * | 1999-07-23 | 2001-02-06 | Aichi Corp | Operation control device of working vehicle |
| CN102979450A (en) * | 2012-12-06 | 2013-03-20 | 长沙中联消防机械有限公司 | Guide rail device, scaling ladder mechanism and overhead working machine |
| CN204224145U (en) * | 2014-11-12 | 2015-03-25 | 东台市富康工程机械厂 | Crawler type frog leg hoisting crane |
| CN105000514A (en) * | 2015-07-07 | 2015-10-28 | 威海高丽亚汽车销售有限公司 | Scaling ladder having second-stage linkage carrying truck |
| CN107381443A (en) * | 2017-09-06 | 2017-11-24 | 江西丹巴赫机器人股份有限公司 | Unmanned carrier |
| CN107473102A (en) * | 2017-09-19 | 2017-12-15 | 国网河南省电力公司南阳供电公司 | A kind of miniature crawler belt derrick car of substation equipment maintenance and repair |
| CN108516476A (en) * | 2018-05-25 | 2018-09-11 | 河南农业大学 | A kind of overturn-preventing spider crane with permanent magnetism protective device |
| CN208843685U (en) * | 2018-06-29 | 2019-05-10 | 河南华鹰机械设备有限公司 | A wide range of hydraulic three-level hoistable platform |
| CN110467115A (en) * | 2019-09-17 | 2019-11-19 | 郑州科步科技有限公司 | Fork hangs wheeled crane |
| CN110549367A (en) * | 2018-06-04 | 2019-12-10 | 沈阳新松机器人自动化股份有限公司 | Multi-stage electric cylinder for robot |
| CN110817760A (en) * | 2019-11-14 | 2020-02-21 | 沧州前进压瓦机械制造有限公司 | High-altitude feeding equipment |
| CN210366896U (en) * | 2019-07-05 | 2020-04-21 | 北京安龙特种车辆有限公司 | Telescopic liftable cat ladder |
| CN111762730A (en) * | 2020-08-13 | 2020-10-13 | 青岛中汽特种汽车有限公司 | Telescopic system of multistage arm telescopic type aerial working truck arm frame |
| CN212609403U (en) * | 2020-07-15 | 2021-02-26 | 徐州徐工随车起重机有限公司 | Automatic horizontal adjusting device for carrying trolley platform of moving operation vehicle |
| CN113929029A (en) * | 2021-10-21 | 2022-01-14 | 国网辽宁省电力有限公司盘锦供电公司 | High-altitude electric power maintenance vehicle with large-corner weak shaking ladder body |
| CN215859952U (en) * | 2021-08-10 | 2022-02-18 | 杨工作 | Stable and efficient aerial ladder |
-
2022
- 2022-12-23 CN CN202211660568.7A patent/CN115676727A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0687397U (en) * | 1993-05-27 | 1994-12-22 | 新明和工業株式会社 | Boarding control device for aerial work vehicles |
| JP2001031399A (en) * | 1999-07-23 | 2001-02-06 | Aichi Corp | Operation control device of working vehicle |
| CN102979450A (en) * | 2012-12-06 | 2013-03-20 | 长沙中联消防机械有限公司 | Guide rail device, scaling ladder mechanism and overhead working machine |
| CN204224145U (en) * | 2014-11-12 | 2015-03-25 | 东台市富康工程机械厂 | Crawler type frog leg hoisting crane |
| CN105000514A (en) * | 2015-07-07 | 2015-10-28 | 威海高丽亚汽车销售有限公司 | Scaling ladder having second-stage linkage carrying truck |
| CN107381443A (en) * | 2017-09-06 | 2017-11-24 | 江西丹巴赫机器人股份有限公司 | Unmanned carrier |
| CN107473102A (en) * | 2017-09-19 | 2017-12-15 | 国网河南省电力公司南阳供电公司 | A kind of miniature crawler belt derrick car of substation equipment maintenance and repair |
| CN108516476A (en) * | 2018-05-25 | 2018-09-11 | 河南农业大学 | A kind of overturn-preventing spider crane with permanent magnetism protective device |
| CN110549367A (en) * | 2018-06-04 | 2019-12-10 | 沈阳新松机器人自动化股份有限公司 | Multi-stage electric cylinder for robot |
| CN208843685U (en) * | 2018-06-29 | 2019-05-10 | 河南华鹰机械设备有限公司 | A wide range of hydraulic three-level hoistable platform |
| CN210366896U (en) * | 2019-07-05 | 2020-04-21 | 北京安龙特种车辆有限公司 | Telescopic liftable cat ladder |
| CN110467115A (en) * | 2019-09-17 | 2019-11-19 | 郑州科步科技有限公司 | Fork hangs wheeled crane |
| CN110817760A (en) * | 2019-11-14 | 2020-02-21 | 沧州前进压瓦机械制造有限公司 | High-altitude feeding equipment |
| CN212609403U (en) * | 2020-07-15 | 2021-02-26 | 徐州徐工随车起重机有限公司 | Automatic horizontal adjusting device for carrying trolley platform of moving operation vehicle |
| CN111762730A (en) * | 2020-08-13 | 2020-10-13 | 青岛中汽特种汽车有限公司 | Telescopic system of multistage arm telescopic type aerial working truck arm frame |
| CN215859952U (en) * | 2021-08-10 | 2022-02-18 | 杨工作 | Stable and efficient aerial ladder |
| CN113929029A (en) * | 2021-10-21 | 2022-01-14 | 国网辽宁省电力有限公司盘锦供电公司 | High-altitude electric power maintenance vehicle with large-corner weak shaking ladder body |
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Application publication date: 20230203 |