CN212687514U

CN212687514U - Novel intelligent automatic fixed lifting operation platform

Info

Publication number: CN212687514U
Application number: CN202021237773.9U
Authority: CN
Inventors: 高继星; 刘运花; 王盛财; 高继友
Original assignee: Jinan Jinchuan Hydraulic Machinery Co ltd
Current assignee: Jinan Jinchuan Hydraulic Machinery Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-12
Anticipated expiration: 2030-06-30

Abstract

The utility model provides a novel automatic fixed lift work platform of intelligence, includes the bottom plate, the roating seat, the top surface of bottom plate pass through the bottom surface that the roating seat was connected to the bearing, the right side fixed connection motor of roating seat top surface, the right-hand member of the first lead screw of left end fixed connection of motor shaft, the left and right sides screw thread of first lead screw is turned round to opposite, the inboard of the first screw of threaded connection respectively in the left and right sides of first lead screw periphery, the top surface of first screw is connected with the both ends of scissors fork mechanical structure downside are articulated respectively. The utility model discloses the structure is ingenious, and convenient to use can make the guardrail rise automatically and protect operating personnel when lift platform goes up, and the guardrail descends automatically when lift platform descends, can not obstruct personnel's the upper and lower and the transport of article to can make things convenient for rotatory lift platform, it is more convenient to make the use.

Description

Novel intelligent automatic fixed lifting operation platform

Technical Field

The utility model belongs to lift operation platform field, specifically speaking are novel fixed lift operation platform of intelligent automation.

Background

In the process of high-altitude operation, lifting platforms are often needed, and in the existing lifting platforms, some lifting platforms are not provided with guardrails, so that certain dangerousness is realized during high-altitude operation, and the risk of losing feet and falling can be realized if people step empty carelessly during work; some though installed the guardrail on lift platform, but will cause the hard circumstances of personnel's upper and lower difficulty and article loading and unloading, although be equipped with the guardrail door on the partial guardrail, but major possession article still are difficult to pass through from the guardrail door to in case forget and close the guardrail, still have the potential safety hazard, and, because article on the lift platform are not convenient for remove or fixed mounting at the platform top surface, the platform is unable rotatory when ascending, still have awkward circumstances, I have designed a novel fixed lift operation platform of intelligence automation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel fixed lift operation platform of intelligence automation for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

a novel intelligent automatic fixed lifting operation platform comprises a bottom plate and a rotary seat, wherein the top surface of the bottom plate is connected with the bottom surface of the rotary seat through a bearing, the right side of the top surface of the rotary seat is fixedly connected with a motor, the left end of a motor rotating shaft is fixedly connected with the right end of a first screw rod, the thread turning directions of the left side and the right side of the first screw rod are opposite, the left side and the right side of the periphery of the first screw rod are respectively in threaded connection with the inner side of a first screw nut, the top surface of the first screw nut is respectively hinged with the two ends of the lower side of a scissor mechanical structure, the two ends of the upper side of the scissor mechanical structure are respectively hinged with the bottom side of the same lifting platform, the left end of the first screw rod is fixedly connected with the right end of a square rod, a first spiral bevel gear which can only move leftwards and rightwards on the periphery of the square, coaxial ring is connected to the right side bearing of first spiral bevel gear, the inner wall of ring and the periphery clearance fit of square bar, the right side fixed connection electric telescopic handle's of ring left end, electric telescopic handle's right-hand member and the left side fixed connection of roating seat, the top surface of fixed connection slide respectively is gone out to the bottom surface of first screw, the bottom side plane of slide cooperates with the top surface sliding contact of roating seat, the several passes through the groove is seted up respectively in the outside of lift platform top surface, pass through the inslot and be equipped with periphery respectively and pass through inslot wall sliding contact complex railing, the top surface of railing is the bottom surface of the same framework of fixed connection respectively, one side of framework is equipped with the elevating gear that can drive the framework and.

The novel intelligent automatic fixed lifting operation platform comprises a rack with the bottom end fixedly connected to the front side of the top surface of a rotary seat, a through hole is formed in the front side of the top surface of the lifting platform, an inner wall bearing of the through hole is connected with the periphery of a second screw nut, the bottom side of the second screw nut is fixedly connected with the top surface of a ring gear, the inner wall of the second screw nut is in threaded connection with the periphery of a second screw rod, the periphery of the second screw rod is in clearance fit with the inner wall of the ring gear, the upper side of the periphery of the second screw rod is fixedly connected with the front side of a frame body through a connecting rod, an L-shaped rod with the upper end fixedly connected to the bottom surface of the lifting platform is arranged on the front side of the through hole, an upper side bearing of the periphery of the L-shaped rod vertical rod is connected with the inner wall of a first gear, a lower side bearing of the periphery of the L-shaped rod vertical rod is connected with the inner wall, the inner wall of the sleeve is in clearance fit with the periphery of the L-shaped rod vertical rod, the peripheral bearing of the L-shaped rod horizontal rod is connected with the inner wall of the second helical gear, the second helical gear is in meshing fit with the first helical gear, the right side of the second helical gear is fixedly connected with the coaxial second gear, the inner wall of the second gear is in clearance fit with the periphery of the L-shaped rod, and the periphery of the second gear can be in meshing fit with the rear side of the rack.

According to the novel intelligent automatic fixed lifting operation platform, the front side of the rack is fixedly connected with the rear side of the stair, the rear side of the stair bottom surface is fixedly connected with the top surface of the rotary seat, and the front side of the stair bottom surface is in clearance fit with the ground.

According to the novel intelligent automatic fixed lifting operation platform, the bottom end of the second screw rod is fixedly connected with the top surface of the stop block.

According to the novel intelligent automatic fixed lifting operation platform, the bottom surface of the sliding plate is provided with the plurality of spherical grooves respectively, the spherical grooves are internally provided with the balls respectively, and the peripheries of the balls are in sliding contact with the bottom surface of the rotating seat.

According to the novel intelligent automatic fixed lifting operation platform, the left bearing at the periphery of the first screw rod is connected with the inner wall of the shaft sleeve, and the bottom side of the shaft sleeve is fixedly connected with the top surface of the rotary seat.

The utility model has the advantages that: the utility model discloses the structure is ingenious, and convenient to use can make the guardrail rise automatically and protect operating personnel when lift platform goes up, and the guardrail descends automatically when lift platform descends, can not obstruct personnel's the upper and lower and the transport of article to can make things convenient for rotatory lift platform, it is more convenient to make the use. When the device is used, articles are conveyed to the lifting platform, a person stands on the lifting platform, when the motor is powered on and is enabled to rotate slowly in the forward direction, the first screw rods are driven to rotate, the two first screws move inwards relatively, the scissor mechanical structure contracts inwards and rises relatively, the lifting platform is driven to rise, when the lifting platform rises, the frame body and the railing are driven to rise through the lifting device, so that an operator can be protected, when the lifting platform needs to fall, the motor is powered on, the motor slowly rotates in the reverse direction, the first screw rods are driven to rotate reversely, the two first screws move outwards relatively, the scissor mechanical structure expands outwards relatively, the lifting platform is driven to fall, and meanwhile, under the action of the lifting device, the frame body and the railing fall, so that normal movement of the person and the articles is not hindered; when the lifting platform needs to be rotated while ascending, the electric telescopic rod is electrified to contract, the first spiral bevel gear is meshed with the second spiral bevel gear, the first screw rod and the square rod are driven to rotate through the rotation of the motor, the first spiral bevel gear is driven to roll along the periphery of the second spiral bevel gear, the rotating seat is driven to rotate slowly, the lifting platform can be rotated, the electric telescopic rod is extended when the lifting platform rotates to a proper angle, the first spiral bevel gear and the second spiral bevel gear are not meshed with each other, and the adjustment of the angle of the lifting platform can be completed; through this device, can rise when lift platform rises framework and railing, protect the user, can not appear simultaneously because forget to close the door and lead to appearing dangerous, framework and railing descend and avoid hindering user and article to remove when lift platform descends to can drive the rotation of lift platform itself as required when ascending, be fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is an enlarged view of the view from FIG. 1A; fig. 3 is an enlarged view of a portion I of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A novel intelligent automatic fixed lifting operation platform comprises a bottom plate 1 and a rotating seat 2, wherein the top surface of the bottom plate 1 is connected with the bottom surface of the rotating seat 2 through a bearing, the right side of the top surface of the rotating seat 2 is fixedly connected with a motor 3, the left end of a rotating shaft of the motor 3 is fixedly connected with the right end of a first screw rod 4, the thread turning directions of the left side and the right side of the first screw rod 4 are opposite, the left side and the right side of the periphery of the first screw rod 4 are respectively in threaded connection with the inner side of a first screw nut 5, the top surface of the first screw nut 5 is respectively hinged with the two ends of the lower side of a scissor mechanical structure 6, the two ends of the upper side of the scissor mechanical structure 6 are respectively hinged and connected with the bottom side of the same lifting platform 7, the left end of the first screw rod 4 is fixedly connected with the right end of a square rod 8, a first spiral bevel gear 9 which can only move left, the first spiral bevel gear 9 is meshed with the second spiral bevel gear 10, a right side bearing of the first spiral bevel gear 9 is connected with a coaxial ring 11, the inner wall of the ring 11 is in clearance fit with the periphery of the square rod 8, the right side of the ring 11 is fixedly connected with the left end of an electric telescopic rod 12, the right end of the electric telescopic rod 12 is fixedly connected with the left side of the rotating seat 2, the bottom surface of the first screw 5 is fixedly connected with the top surface of a sliding plate 13, the bottom plane of the sliding plate 13 is in sliding contact fit with the top surface of the rotating seat 2, a plurality of through grooves 14 are formed in the outer side of the top surface of the lifting platform 7, railings 15 with the peripheries in sliding contact fit with the inner walls of the through grooves 14 are arranged in the through grooves 14, the top surfaces of the railings 15 are fixedly connected with the bottom surface of the same frame 16. The utility model discloses the structure is ingenious, and convenient to use can make the guardrail rise automatically and protect operating personnel when lift platform goes up, and the guardrail descends automatically when lift platform descends, can not obstruct personnel's the upper and lower and the transport of article to can make things convenient for rotatory lift platform, it is more convenient to make the use. When the device is used, articles are carried to the lifting platform 7, a person stands on the lifting platform 7, when the motor 3 is electrified and the motor 3 is enabled to rotate forwards and slowly, the first screw rods 4 are driven to rotate, the two first screws 5 move inwards relatively, the scissor mechanical structure 6 contracts and rises inwards relatively, the lifting platform 7 is driven to rise, when the lifting platform 7 rises, the lifting device 17 drives the frame body 16 and the railing 15 to rise, so that an operator can be protected, when the person needs to fall, the motor 3 is electrified and the motor 3 rotates reversely and slowly, the first screw rods 4 are driven to rotate reversely, the two first screws 5 move outwards relatively, the scissor mechanical structure 6 expands outwards relatively, the lifting platform 7 is driven to fall, and meanwhile, under the action of the lifting device 17, the frame body 16 and the railing 15 fall, so that the normal movement of the person and the objects cannot be hindered; when the lifting platform 7 needs to be rotated while the lifting platform rises, the electric telescopic rod 12 is powered on at the same time, the electric telescopic rod 12 is contracted, the first spiral bevel gear 9 is meshed with the second spiral bevel gear 10, the motor 3 rotates to drive the first screw rod 4 and the square rod 8 to rotate, the first spiral bevel gear 9 is driven to roll along the periphery of the second spiral bevel gear 10, the rotating seat 2 is driven to rotate slowly, the lifting platform 7 can be rotated, the electric telescopic rod 12 extends when the lifting platform rotates to a proper angle, the first spiral bevel gear 9 is not meshed with the second spiral bevel gear 10, and the angle adjustment of the lifting platform 7 can be completed; through this device, can rise when lift platform 7 rises framework 16 and railing 15, protect the user, can not appear simultaneously because forget to close the door and lead to appearing dangerous, framework 16 and railing 15 descend and avoid hindering user and article to remove when lift platform 7 descends to can drive the rotation of lift platform 7 itself as required when rising, be fit for using widely.

Specifically, as shown in the figure, the lifting device 17 according to the present embodiment includes a rack 171 whose bottom end is fixedly connected to the front side of the top surface of the rotary base 2, a through hole 172 is formed on the front side of the top surface of the lifting platform 7, an inner wall bearing of the through hole 172 is connected to the outer periphery of the second screw 173, the bottom side of the second screw 173 is fixedly connected to the top surface of the ring gear 174, an inner wall of the second screw 173 is in threaded connection with the outer periphery of the second screw 175, the outer periphery of the second screw 175 is in clearance fit with the inner wall of the ring gear 174, the upper side of the outer periphery of the second screw 175 is fixedly connected to the front side of the frame 16 through a connecting rod 176, an L-shaped rod 177 whose upper end is fixedly connected to the bottom surface of the lifting platform 7 is provided on the front side of the through hole 172, an upper side bearing of the outer periphery of the L-shaped rod 177 is connected to the inner wall of the first gear 178, the bottom side of the sleeve 1710 is fixedly connected with the top surface of the first helical gear 179, the inner wall of the sleeve 1710 is in clearance fit with the periphery of the vertical rod of the L-shaped rod 177, the outer peripheral bearing of the horizontal rod of the L-shaped rod 177 is connected with the inner wall of the second helical gear 1711, the second helical gear 1711 is in meshing fit with the first helical gear 179, the right side of the second helical gear 1711 is fixedly connected with the coaxial second gear 1712, the inner wall of the second gear 1712 is in clearance fit with the periphery of the L-shaped rod 177, and the periphery of the second gear 1712 can be in meshing fit with the rear side of the rack 171. When the lifting platform 7 ascends and the second gear 1712 is engaged and matched with the rack 171, the second gear 1712 drives the second helical gear 1711, the first helical gear 179, the sleeve 1710, the first gear 178, the ring gear 174 and the second nut 173 to rotate, the second lead screw 175, the frame body 16 and the railing 15 are driven to ascend, the people can be protected, and the operation personnel can be prevented from falling due to the foot missing.

Specifically, as shown in the drawings, the front side of the rack 171 according to the present embodiment is fixedly connected to the rear side of the stair 18, the rear side of the bottom surface of the stair 18 is fixedly connected to the top surface of the rotary seat 2, and the front side of the bottom surface of the stair 18 is in clearance fit with the ground. Through stair, can make things convenient for people and object to go up and down, stair 18 can follow the roating seat 2 rotatory and not influence the rotation with the bottom surface contact simultaneously.

Further, as shown in the figure, the bottom end of the second lead screw 175 is fixedly connected to the top surface of the stop 1713. Through dog 1713, avoid second screw 173 to unscrew second lead screw 175 when rotatory for railing 15 drops, can not play the effect of guardrail.

Furthermore, as shown in the drawings, the bottom surface of the sliding plate 13 according to the present embodiment is provided with a plurality of spherical grooves 20, the spherical grooves 20 are respectively provided with balls 21, and the outer peripheries of the balls 21 are in sliding contact with the bottom surface of the rotating base 2. The contact mode between the sliding plate 13 and the rotating base 2 is changed from sliding to rolling by the balls 21, and the friction force between the two is reduced.

Furthermore, as shown in the figure, the left side bearing of the periphery of the first lead screw 4 in the embodiment is connected to the inner wall of the shaft sleeve 22, and the bottom side of the shaft sleeve 22 is fixedly connected to the top surface of the rotary base 2. Through the shaft sleeve 22, the left side of the first screw rod 4 can be supported and fixed, and the first screw rod 4 is prevented from bending or deviating.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a novel automatic fixed lift work platform of intelligence, includes bottom plate (1), roating seat (2), its characterized in that: the top surface of the bottom plate (1) is connected with the bottom surface of the rotating seat (2) through a bearing, the right side of the top surface of the rotating seat (2) is fixedly connected with a motor (3), the left end of a rotating shaft of the motor (3) is fixedly connected with the right end of a first screw rod (4), the thread turning directions of the left side and the right side of the first screw rod (4) are opposite, the left side and the right side of the periphery of the first screw rod (4) are respectively in threaded connection with the inner side of a first screw nut (5), the top surface of the first screw nut (5) is respectively hinged and connected with the two ends of the lower side of a shearing fork mechanical structure (6), the two ends of the upper side of the shearing fork mechanical structure (6) are respectively hinged and connected with the bottom side of a same lifting platform (7), the left end of the first screw rod (4) is fixedly connected with the right end of a square rod (8), the periphery of the square rod (8) is movably provided with a first spiral bevel gear (, the first spiral bevel gear (9) is meshed and matched with the second spiral bevel gear (10), the right side bearing of the first spiral bevel gear (9) is connected with a coaxial ring (11), the inner wall of the ring (11) is in clearance fit with the periphery of a square rod (8), the right side of the ring (11) is fixedly connected with the left end of an electric telescopic rod (12), the right end of the electric telescopic rod (12) is fixedly connected with the left side of a rotating seat (2), the bottom surface of a first screw nut (5) is respectively and fixedly connected with the top surface of a sliding plate (13), the bottom side plane of the sliding plate (13) is in sliding contact and matching with the top surface of the rotating seat (2), the outer side of the top surface of a lifting platform (7) is respectively provided with a plurality of through grooves (14), railings (15) with the peripheries in sliding contact and matching with the inner wall of the through grooves (14) are respectively arranged in the through grooves (14), the top surfaces of the rail, one side of the frame body (16) is provided with a lifting device (17) which can drive the frame body (16) to lift.

2. The novel intelligent automatic fixed lifting operation platform according to claim 1, characterized in that: the lifting device (17) comprises a rack (171) with the bottom end fixedly connected to the front side of the top surface of the rotating base (2), a through hole (172) is formed in the front side of the top surface of the lifting platform (7), the inner wall of the through hole (172) is in bearing connection with the periphery of a second screw nut (173), the bottom side of the second screw nut (173) is fixedly connected with the top surface of a ring gear (174), the inner wall of the second screw nut (173) is in threaded connection with the periphery of a second screw rod (175), the periphery of the second screw rod (175) is in clearance fit with the inner wall of the ring gear (174), the upper side of the periphery of the second screw rod (175) is fixedly connected with the front side of the frame body (16) through a connecting rod (176), an L-shaped rod (177) with the upper end fixedly connected to the bottom surface of the lifting platform (7) is arranged on the front side of the through hole (172), the upper side bearing of the periphery of the vertical rod of the L-shaped rod (177) is connected with the inner wall of a, the bottom surface of the first gear (178) is fixedly connected with the top side of a coaxial sleeve (1710), the bottom side of the sleeve (1710) is fixedly connected with the top surface of the first bevel gear (179), the inner wall of the sleeve (1710) is in clearance fit with the periphery of the vertical rod of the L-shaped rod (177), the peripheral bearing of the transverse rod of the L-shaped rod (177) is connected with the inner wall of the second bevel gear (1711), the second bevel gear (1711) is in meshing fit with the first bevel gear (179), the right side of the second bevel gear (1711) is fixedly connected with the coaxial second gear (1712), the inner wall of the second gear (1712) is in clearance fit with the periphery of the L-shaped rod (177), and the periphery of the second gear (1712) can be in meshing fit with the rear side of the rack (171).

3. The novel intelligent automatic fixed lifting operation platform according to claim 2, characterized in that: the front side of the rack (171) is fixedly connected with the rear side of the stair (18), the rear side of the bottom surface of the stair (18) is fixedly connected with the top surface of the rotary seat (2), and the front side of the bottom surface of the stair (18) is in clearance fit with the ground.

4. The novel intelligent automatic fixed lifting operation platform according to claim 2, characterized in that: the bottom end of the second screw rod (175) is fixedly connected with the top surface of the stop block (1713).

5. The novel intelligent automatic fixed lifting operation platform according to claim 1, characterized in that: the bottom surface of the sliding plate (13) is respectively provided with a plurality of spherical grooves (20), the spherical grooves (20) are respectively internally provided with balls (21), and the peripheries of the balls (21) are in sliding contact fit with the bottom surface of the rotating seat (2).

6. The novel intelligent automatic fixed lifting operation platform according to claim 1, characterized in that: the left bearing at the periphery of the first screw rod (4) is connected with the inner wall of the shaft sleeve (22), and the bottom side of the shaft sleeve (22) is fixedly connected with the top surface of the rotating seat (2).