Automatic lifting platform

Abstract

The utility model discloses an automatic lifting platform, and relates to the technical field of lifting platforms. The winding device comprises a lifting base and a shear fork mechanism, and further comprises a workbench, an extension piece, a driving piece, a winding mechanism, a conduction component and a clamping piece, and the shear fork mechanism is arranged at the top of the lifting base. The electromagnet in the rotating shaft is electrified to attract the clamping block, the clamping block is inserted into the surface of the rotating shaft, the clamping piece can be connected with the rotating shaft, attraction to the clamping block can be stopped by disconnecting the electromagnet, the clamping block is pulled by the spring to be separated from the rotating shaft, and connection between the clamping piece and the rotating shaft is switched. A clamping piece at a conduction part is connected with a rotating shaft, so that when a servo motor drives the rotating shaft to rotate, a screw rod is controlled to drive a supporting plate to slide in a supporting plate, the supporting plate is pushed out, and the working area of the supporting plate is increased towards one end; and a worker can stand on the supporting plate to be close to a working position.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lifting platform, concretely relates to an automatic lifting platform. BACKGROUND

[0002] The lifting platform is a hoisting machinery with conveying function along the vertical direction, and the lifting platform usually has an automatic control system, can automatically complete lifting, moving and other operations, and can be equipped with various sensors and safety devices to ensure the safety and accuracy of operation, and can transport goods between different heights and assist workers to perform high-altitude installation, maintenance and other operations.

[0003] The Chinese patent with the publication number CN219603162U discloses an automatic lifting platform, which comprises a base, the upper surface of the base is provided with a lifting frame, the top of the lifting frame is provided with a lifting plate, the inside of the lifting plate is provided with a first receiving groove, the inner cavity of the first receiving groove is movably connected with an expansion plate, one end of the expansion plate extends to the outside of the lifting plate and is fixedly connected with a connecting plate.

[0004] For the disclosed technology, the expansion plate used has limited area increase, which is limited by the height of the fixed plate. In the case that there is an obstacle on the ground and the lifting platform cannot be moved below the working position, the working area needs to be extended in a single direction to support the workers to perform high-altitude operation, and when the extension distance is long, it is difficult to ensure the stability. UTILITY MODEL CONTENTS

[0005] To solve the above problems, the utility model provides an automatic lifting platform to solve the problem that there is an obstacle on the ground and the lifting platform cannot be moved below the working position, resulting in a certain distance between the platform supporting the workers and the work point.

[0006] The utility model discloses in order to realize above-mentioned purpose specifically adopts following technical scheme: an automatic lifting platform, including lifting base and scissor mechanism, still including workbench, extension piece, drive piece, winding mechanism, conduction part and clamping piece, the top of lifting base is provided with scissor mechanism, and the top of scissor mechanism is connected with workbench, and workbench includes support plate and sleeve plate, and support plate is installed at the top of scissor mechanism, and the rear side of support plate is fixedly installed with guardrail, and the inside of support plate is slidably installed with extension piece, and the inside of sleeve plate is provided with drive piece, and winding mechanism is installed at the inside of sleeve plate, and winding mechanism is slidably sleeved on the surface of rotating end of drive piece, and conduction part is installed at the inside of sleeve plate, and conduction part is slidably sleeved on the surface of rotating end of drive piece, and is connected with the transmission end of extension piece, and the number of clamping piece is two groups, and one group of clamping piece is fixedly installed at winding mechanism, and another group of clamping piece is fixedly installed at conduction part, and two groups of clamping piece are slidably sleeved on the surface of rotating end of drive piece.

[0007] The workbench further comprises a guardrail, an operation table and a limiting support rod, the top of the support plate is fixedly provided with the guardrail, a switch door is hingedly installed at the guardrail at the front side, and the top of the guardrail at the rear side is fixedly provided with the limiting support rod.

[0008] The extension member comprises a supporting plate, side rails, connecting blocks and a screw rod, the supporting plate is slidingly installed in the inside of the support plate, the left and right sides of the supporting plate are rotatably provided with the side rails, the front side of the side rail is rotatably provided with the connecting block, the screw rod is rotatably installed in the inside of the support plate, and the screw rod is threadedly connected with the supporting plate.

[0009] The driving member comprises a servo motor, a rotating shaft and an electromagnet, the servo motor is fixedly installed in the inside of the sleeve plate, the output end of the servo motor is fixedly connected with the rotating shaft, the inside of the rotating shaft is provided with the electromagnet, the surface of the rotating shaft is provided with a clamping groove, and the clamping groove is located at the electromagnet.

[0010] The winding mechanism comprises a winding roller, a traction rope and a connecting bolt, the winding roller is rotatably installed in the inside of the sleeve plate, the winding roller is slidingly sleeved on the surface of the rotating end of the driving member, one end of the traction rope is connected with the winding roller, the traction rope is wound on the surface of the winding roller, and the other end of the traction rope is fixedly installed with the connecting bolt.

[0011] The conducting member comprises a sleeve and transmission wheels, the sleeve is rotatably installed in the inside of the sleeve plate, the sleeve is slidingly sleeved on the surface of the rotating end of the driving member, the number of the transmission wheels is two groups, one group of the transmission wheels is fixedly sleeved on the surface of the sleeve, the other group of the transmission wheels is fixedly installed on the transmission end surface of the extension member, and the two groups of transmission wheels are in meshing connection.

[0012] The clamping member comprises a fixed plate, a spring and a clamping block, the fixed plate is slidingly sleeved on the surface of the rotating end of the driving member, the inside of the fixed plate is provided with a sliding groove, one end of the spring is fixedly installed on the inner wall of the sliding groove, and the other end of the spring is fixedly installed with the clamping block.

[0013] The utility model discloses the beneficial effect is as follows:

[0014] The utility model discloses a carding piece and the rotation shaft are connected through the electromagnet electrification of the rotation shaft inside, and the carding piece is inserted to the rotation shaft surface, can be connected with the rotation shaft, and the electromagnet is disconnected and can stop the adsorption of carding piece, makes the spring pull carding piece and the rotation shaft separate, and the connection of carding piece and the rotation shaft is switched, and the carding piece and the rotation shaft are connected through the conductive part, when servo motor drives the rotation shaft rotation, control screw rod drives the inside slide of support plate, pushes out the support plate, and the working area is extended to one end, thereby when the ground has the obstruction, and the lifting platform cannot move to the lower position of work position, makes the staff can stand on the support plate, and the high place operation is carried out, and the carding piece and the rotation shaft are connected through the winding mechanism, when servo motor drives the rotation shaft rotation, control traction rope and pull the winding roll on it, and the side rail that is connected with connecting bolt through connecting block is turned to the vertical state, and the end that is away from the workbench is pulled, and the position of support plate that is away from the workbench still keeps stable, guarantees the safety of staff working on it. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the side view schematic diagram of the utility model;

[0017] Figure 3 It is the first local section view schematic diagram of the utility model;

[0018] Figure 4 It is the local section view schematic diagram of extension piece;

[0019] Figure 5 It is the second local section view schematic diagram of the utility model;

[0020] Figure 6 It is the local section view schematic diagram of driving part.

[0021] Sign significance: 1, lifting base;2, scissor mechanism;3, workbench;301, support plate;302, guardrail;303, cover plate;304, operation table;305, limit support rod;4, extension piece;401, support plate;402, side rail;403, connecting block;404, screw rod;5, driving part;501, servo motor;502, rotation shaft;503, electromagnet;6, winding mechanism;601, winding roll;602, traction rope;603, connecting bolt;7, conductive part;701, sleeve;702, transmission wheel;8, carding piece;801, fixed plate;802, spring;803, carding piece. DETAILED DESCRIPTION

[0022] The utility model makes further explanation below combining specific embodiment, however familiar people in this field should understand, the detailed explanation given here combines the drawing is for better explanation, the structure of the utility model must exceed these limited embodiments, and for some equivalent alternative or common means, this article will not make detailed description, but still belongs to the protection scope of this application.

[0023] Figures 1-6 It is the best embodiment of the utility model, the following will be described in detail with reference to the accompanying drawings Figure 1 -attached Figure 6 The utility model makes further explanation.

[0024] A kind of automated lifting platform, including lifting base 1 and scissor mechanism 2, it further includes workbench 3, extension piece 4, driving part 5, winding mechanism 6, conducting component 7 and clamping part 8, the top of lifting base 1 is provided with scissor mechanism 2, the top of scissor mechanism 2 is connected with workbench 3, workbench 3 includes support plate 301 and sleeve plate 303, support plate 301 is installed to the top of scissor mechanism 2, the rear side of support plate 301 is fixedly installed with guardrail 302, the inside of support plate 301 is slidably installed with extension piece 4, the inside of sleeve plate 303 is provided with driving part 5, winding mechanism 6 is installed to the inside of sleeve plate 303, and winding mechanism 6 is slidably set on the rotating end surface of driving part 5, conducting component 7 is installed to the inside of sleeve plate 303, and conducting component 7 is slidably set on the rotating end surface of driving part 5, and is connected with the transmission end of extension piece 4, the number of clamping part 8 is two groups, one group of clamping part 8 is fixedly installed at winding mechanism 6, another group of clamping part 8 is fixedly installed at conducting component 7, and the rotating end surface of two groups of clamping part 8 is slidably set on driving part 5;

[0025] Specifically, by lifting base 1 and scissor mechanism 2, workbench 3 is pushed to automatically lift, assisting staff to carry out high-altitude operation, by workbench 3 supporting staff to move on it, by extension piece 4 sliding out from the inside of workbench 3, to one end extension, to expand its working towel, by the rotating end of driving part 5 driving winding mechanism 6 or conducting component 7 to rotate, by winding mechanism 6 assisting fixing extension piece 4 sliding out from the inside of workbench 3, by conducting component 7 driving extension piece 4 to rotate, control extension piece 4 sliding in workbench 3, by the switching of the rotating end of clamping part 8 and driving part 5, to fix winding mechanism 6 or conducting component 7 to the rotating end surface of driving part 5.

[0026] The workbench 3 further comprises a guardrail 302, an operation table 304 and a limiting support rod 305, the top of the support plate 301 is fixedly provided with the guardrail 302, a switch door is hingedly installed at the front guardrail 302, the top of the rear guardrail 302 is fixedly provided with the limiting support rod 305, the limiting support rod 305 is correspondingly arranged with the winding mechanism 6, and the top of the support plate 301 is provided with the operation table 304;

[0027] Specifically, the staff on the support plate 301 is protected by the guardrail 302, the traction rope 602 is stably slid on the limiting support rod 305, and the operation, cooperation and setting of each component of the device are regulated by the operation table 304.

[0028] The extension piece 4 comprises a supporting plate 401, a side rail 402, a connecting block 403 and a screw rod 404, the supporting plate 401 is slidably installed in the inside of the support plate 301, the left and right sides of the supporting plate 401 are rotatably provided with the side rail 402, the front side of the side rail 402 is rotatably provided with the connecting block 403, the connecting block 403 is correspondingly arranged with the connecting bolt 603, the screw rod 404 is rotatably installed in the inside of the support plate 301, and the screw rod 404 is threadedly connected with the supporting plate 401;

[0029] Specifically, the supporting plate 401 is slid from the front side of the support plate 301 to expand the workable area, the staff on the supporting plate 401 is protected by rotating the side rail 402 from horizontal to vertical, the connecting bolt 603 is pulled to control the rotation of the side rail 402 by the connecting block 403, and the supporting plate 401 is moved forward and backward in the inside of the support plate 301 by the rotating screw rod 404.

[0030] The driving piece 5 comprises a servo motor 501, a rotating shaft 502 and an electromagnet 503, the servo motor 501 is fixedly installed in the inside of the cover plate 303, the output end of the servo motor 501 is fixedly connected with the rotating shaft 502, the inside of the rotating shaft 502 is provided with the electromagnet 503, the surface of the rotating shaft 502 is provided with a clamping groove, the clamping groove is located at the electromagnet 503, and the clamping groove is correspondingly arranged with the clamping piece 8;

[0031] Specifically, the servo motor 501 drives the rotating shaft 502 to rotate, so that the clamping piece 8 connected with the rotating shaft 502 rotates, and the clamping block 803 is adsorbed by the electromagnet 503 to be connected with the rotating shaft 502.

[0032] The winding mechanism 6 comprises a winding roller 601, a traction rope 602 and a connecting bolt 603, the winding roller 601 is rotatably installed in the inside of the cover plate 303, and the winding roller 601 is slidably sleeved on the surface of the rotating shaft 502, one end of the traction rope 602 is connected with the winding roller 601, and the traction rope 602 is wound on the surface of the winding roller 601, and the other end of the traction rope 602 is fixedly installed with the connecting bolt 603, and the connecting bolt 603 is correspondingly arranged with the connecting block 403.

[0033] Specifically, the winding roller 601 is driven by the clamping piece 8 connected with the rotating shaft 502, rotates with the rotating shaft 502, so as to wind the traction rope 602 on the surface of the winding roller 601, pull the side column 402 to rotate through the traction rope 602 and the connecting bolt 603, and strengthen the fixing of the extension piece 4.

[0034] The conducting part 7 comprises a sleeve 701 and a transmission wheel 702, the sleeve 701 is rotatably installed in the inside of the cover plate 303, and the sleeve 701 is slidably sleeved on the surface of the rotating shaft 502, the number of the transmission wheel 702 is two groups, one group of the transmission wheel 702 is fixedly sleeved on the surface of the sleeve 701, the other group of the transmission wheel 702 is fixedly installed on one end of the screw rod 404, and the two groups of transmission wheels 702 are in meshing connection;

[0035] Specifically, the sleeve 701 is driven by the clamping piece 8 connected with the rotating shaft 502, rotates with the rotating shaft 502, so as to drive the two groups of meshing transmission wheels 702 to rotate and control the screw rod 404 to rotate.

[0036] The clamping piece 8 comprises a fixed plate 801, a spring 802 and a clamping block 803, the fixed plate 801 is slidably sleeved on the surface of the rotating shaft 502, the inside of the fixed plate 801 is provided with a sliding groove, one end of the spring 802 is fixedly installed on the inner wall of the sliding groove, the other end of the spring 802 is fixedly installed with the clamping block 803, and the clamping block 803 is correspondingly arranged with the clamping groove of the rotating shaft 502;

[0037] Specifically, the clamping block 803 is reset by the spring 802, and the clamping piece 8 is connected and fixed with the rotating shaft 502 through the clamping groove of the clamping block 803 and the rotating shaft 502.

[0038] In summary: the utility model discloses in use, staff uses the trolley or adds the mobile wheel to the place of lifting base 1, moves the device to the work site, starts lifting base 1 and scissor mechanism 2 and makes it lift the staff to the corresponding height and work, if the traction rope 602 does not affect the work in the operation process, can keep the connection of connecting bolt 603 and connecting block 403, otherwise disconnects the two, so that connecting bolt 603 hangs to the top of limiting support rod 305, when the terrain problem or the ground has the obstacle, causes the device to be unable to directly move to the just below work position, can adjust the device so that the front side of support plate 301 is aligned with the work, drive the electromagnet 503 at the fastening piece 8 connected with the transmission component 7, make it adsorb the clamping block 803, drive the clamping block 803 to insert into the clamping groove of the shaft 502, realize the connection and fixation of fastening piece 8 and the shaft 502, drive servo motor 501 and drive the shaft 502 to rotate, so that the sleeve 701 rotates, through the transmission of two sets of transmission wheels 702, make the screw rod 404 rotate inside support plate 301, control the tray 401 and slide forward from the inside of support plate 301, push out the tray 401, stop the rotation of the shaft 502, disconnect the connection of fastening piece 8 and the shaft 502 at the transmission component 7, drive the electromagnet 503 at the fastening piece 8 connected with winding mechanism 6, so that the fastening piece 8 at this place is connected with the shaft 502 and is fixed, drive the shaft 502 to rotate again, so that the winding roller 601 rotates and pulls the traction rope 602 and is wound on it, the winding roller 601 passes the top of limiting support rod 305, relies on the connection of connecting bolt 603 and connecting block 403, pulls the side rail 402 and turns over, rotates from the horizontal state to the vertical state, so that the side rail 402 protects the both sides of the tray 401, and exerts the pulling force on the end of the tray 401 away from the workbench 3, improves its stability, and the staff uses the safety rope and other protection equipment and connects with the device, and works on the tray 401 at a high place.

[0039] The above is only the preferred embodiment of the utility model, and does not limit the utility model in other forms, and any skilled person in the art can change or modify the equivalent embodiment with the disclosed technical content. However, any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model without departing from the technical scheme content of the utility model still belongs to the protection scope of the technical scheme of the utility model.

Claims

1. An automated lifting platform comprising a lifting base (1) and a scissor mechanism (2), characterized in that, Also include the workbench (3), extension piece (4), drive (5), winding mechanism (6), conducting parts (7) and fastener (8), the top of the lifting base (1) is provided with scissors mechanism (2), the top of scissors mechanism (2) is connected with workbench (3), workbench (3) includes support plate (301) and sleeve plate (303), support plate (301) is installed on the top of scissors mechanism (2), the rear side of support plate (301) is fixedly installed with guardrail (302), the inside of support plate (301) is slidably installed with extension piece (4), the inside of sleeve plate (303) is provided with drive (5), winding mechanism (6) is installed in the inside of sleeve plate (303), and winding mechanism (6) is slidably arranged on the rotating end surface of drive (5), conducting parts (7) are installed in the inside of sleeve plate (303), and the conducting parts (7) are slidably arranged on the rotating end surface of drive (5), and are connected with the transmission end of extension piece (4), the number of fastener (8) is two groups, one group of fastener (8) is fixedly installed at winding mechanism (6), another group of fastener (8) is fixedly installed at conducting parts (7), and the two groups of fastener (8) are slidably arranged on the rotating end surface of drive (5).

2. An automated lift table as in claim 1, wherein, The workbench (3) further comprises a guardrail (302), an operating platform (304) and a limiting support rod (305), the top of the support plate (301) is fixedly installed with the guardrail (302), and the switch door is hingedly installed at the front side of the guardrail (302), and the limiting support rod (305) is fixedly installed on the top of the rear side of the guardrail (302), and the top of the support plate (301) is provided with the operating platform (304).

3. An automated lift table as in claim 1, wherein, The extension piece (4) comprises a supporting plate (401), a side rail (402), a connecting block (403) and a screw rod (404), the supporting plate (401) is slidably installed in the inside of the support plate (301), the left and right sides of the supporting plate (401) are rotatably installed with the side rail (402), the front side of the side rail (402) is rotatably installed with the connecting block (403), the screw rod (404) is rotatably installed in the inside of the support plate (301), and the screw rod (404) is threadedly connected with the supporting plate (401).

4. An automated lift table as in claim 1, wherein, The drive (5) comprises a servo motor (501), a rotating shaft (502) and an electromagnet (503), the servo motor (501) is fixedly installed in the inside of the sleeve plate (303), the output end of the servo motor (501) is fixedly connected with the rotating shaft (502), the inside of the rotating shaft (502) is provided with the electromagnet (503), the surface of the rotating shaft (502) is provided with a clamping groove, and the clamping groove is located at the electromagnet (503).

5. An automated lift table as in claim 1, wherein, The winding mechanism (6) comprises a winding roller (601), a traction rope (602) and a connecting bolt (603), the winding roller (601) is rotatably installed in the inside of the sleeve plate (303), and the winding roller (601) is slidably sleeved on the surface of the rotating end of the driving piece (5), one end of the traction rope (602) is connected with the winding roller (601), the traction rope (602) is wound on the surface of the winding roller (601), and the other end of the traction rope (602) is fixedly installed with the connecting bolt (603).

6. An automated lift table as in claim 1, wherein, The conducting part (7) comprises a sleeve (701) and a transmission wheel (702), the sleeve (701) is rotatably installed in the inside of the sleeve plate (303), and the sleeve (701) is slidably sleeved on the surface of the rotating end of the driving piece (5), the number of the transmission wheel (702) is two groups, one group of the transmission wheel (702) is fixedly sleeved on the surface of the sleeve (701), the other group of the transmission wheel (702) is fixedly installed on the surface of the transmission end of the extending piece (4), and the two groups of transmission wheels (702) are in meshing connection.

7. An automated lift table as in claim 1, wherein, The clamping piece (8) comprises a fixed plate (801), a spring (802) and a clamping block (803), the fixed plate (801) is slidably sleeved on the surface of the rotating end of the driving piece (5), the inside of the fixed plate (801) is provided with a sliding groove, one end of the spring (802) is fixedly installed on the inner wall of the sliding groove, and the other end of the spring (802) is fixedly installed with the clamping block (803).

Images