A hoisting device with deviation prevention function for external wall insulation board paving construction

Abstract

The application relates to the field of hoisting equipment, and particularly discloses a hoisting device with deviation preventing function for external wall insulation board paving construction, which comprises a stand, a cross beam rotatably installed on the stand, a sliding plate slidably connected with the cross beam, a lifting appliance installed on the sliding plate and a supporting plate used for placing the insulation board, characterized in that: a plurality of placing cavities used for placing the insulation board are arranged in the supporting plate, one side of the placing cavities is provided with an opening, a conveying device used for conveying the insulation board is arranged on the bottom wall of the placing cavities, a protective plate is rotatably connected with the opening of the placing cavities, and the supporting plate is provided with an adjusting mechanism used for opening or locking the protective plate. The application has the effect of improving the hoisting efficiency of the insulation board and can also reduce the working strength of the staff in carrying the insulation board.

Description

TECHNICAL FIELD

[0001] The application relates to the field of hoisting equipment, in particular to a hoisting device with a deviation prevention function for external wall insulation board paving construction. BACKGROUND

[0002] At present, when external wall insulation boards are paved on the outer surface of a building, a hoisting device needs to be used to lift the external wall insulation boards to a specific height for workers to use. The existing hoisting device still has certain defects when in use. Since the hoisting device basically uses a traditional steel wire to hoist when hoisting the external wall insulation boards, the insulation boards are prone to shaking during hoisting, which causes the hoisting to deviate from the predetermined position when hoisted to a specific height, and the use is not convenient.

[0003] In the related art, a hoisting device with a deviation prevention function for external wall insulation board paving construction is disclosed in Chinese Patent No. CN202222651199.7, which comprises a stand, a cross beam, a sliding plate and a lifting device. The stand is provided with a cross beam at the top end, and the stand serves as a support base. The cross beam is connected with a sliding plate, and the sliding plate is connected with a support plate below. The support plate is connected with a lifting device below. After two groups of L-shaped inserts are inserted into the T-shaped grooves, the bidirectional threaded rod is rotated to simultaneously push the L-shaped inserts into the inner walls of the two sides of the T-shaped grooves, thereby facilitating the installation of the lifting device. The servo motor drives the worm to rotate, and the worm drives the turbine to rotate, thereby simultaneously rotating the two groups of first winding cylinders and the two groups of second winding cylinders. The two groups of first hoisting wires and the two groups of second hoisting wires are lowered, thereby enabling the receiving plate to stably move up and down to prevent deviation. The driving motor drives the driving gear to rotate along the driven gear, thereby pushing the cross beam to rotate, thereby facilitating the change of the orientation of the cross beam.

[0004] In view of the related art above, the receiving plate is used to place the insulation board, and no mechanism is provided on the receiving plate to fix the insulation board. Therefore, only one insulation board can be placed on the receiving plate, and there is a problem of low efficiency of transporting the insulation board. SUMMARY

[0005] In order to improve the problem of low efficiency of transporting the insulation board, the application provides a hoisting device with a deviation prevention function for external wall insulation board paving construction.

[0006] The hoisting device with a deviation prevention function for external wall insulation board paving construction provided by the application adopts the following technical solution:

[0007] The utility model provides an outer wall insulation board paving construction is with the lifting device of preventing deviation, including stand, the crossbeam of rotating installation on stand, with the sliding connection of crossbeam sliding board, install the lifting appliance of sliding board on, and the support plate for placing the insulation board, its characterized in that: the inside of support plate is provided with a plurality of for placing the placing cavity of insulation board, the one side of placing cavity is open setting, the support plate is set up in the bottom wall of placing cavity and is used for conveying the conveying device of insulation board, the support plate is rotatably connected with the guard board at the opening of placing cavity, and the support plate is provided with for opening or locking the adjusting mechanism of guard board.

[0008] Through the above technical scheme, by placing the insulation in the placing cavity, the guard board is locked under the action of the adjusting mechanism, the locking effect of the guard board is realized, the insulation board is stably placed in the placing cavity, under the action of the lifting appliance, when the support plate and the plurality of insulation boards are transported to the specified position, the guard board is opened at this time, and under the action of the conveying device, the insulation board is conveyed out of the placing cavity, the conveying work of the insulation board is completed, and the conveying efficiency of the insulation board is greatly improved.

[0009] Optionally, the conveying mechanism comprises a bracket which is vertically arranged in the support plate, a plurality of transmission rollers which are rotatably arranged on the bracket, a driving mechanism for driving the plurality of transmission rollers to rotate, and a power mechanism for vertically moving the bracket, the driving mechanism is arranged on the bracket, and the bracket vertically moves in the placing cavity.

[0010] Through the above technical scheme, when the insulation board needs to be sent out of the placing cavity, the bracket is lifted by the power mechanism, and is lifted to a position which is flush with the bottom wall of the opening of the placing cavity, and then the plurality of transmission rollers are rotated together by the driving mechanism, the transmission rollers convey the insulation board out of the placing cavity, and the automatic control effect of the insulation board conveying is realized.

[0011] Optionally, the driving mechanism comprises a driving motor, a plurality of sprockets, and a chain, the plurality of sprockets are coaxially fixed with the end portions of the plurality of transmission rollers respectively, the chain is in meshing connection with the plurality of sprockets, and the driving motor is installed on the bracket and is used for driving any one of the sprockets to rotate.

[0012] Through the above technical scheme, when the driving motor controls the sprockets to rotate, the plurality of sprockets drive the respective transmission rollers to rotate under the transmission action of the chain, and the effect that the plurality of transmission rollers are simultaneously driven is realized.

[0013] Optionally, the adjusting mechanism comprises a first gear fixed coaxially with the rotating shaft of the protection plate, a first rack meshingly connected with the first gear, and a locking assembly for locking the first rack, the first gear is rotationally arranged on the outer wall of the support plate, the first rack is elastically arranged outside the support plate, and the locking assembly is arranged outside the support frame.

[0014] By adopting the above technical scheme, when the protection plate rotates, the first gear and the first rack start to move, and the first rack can be locked under the action of the locking assembly, so as to lock the position of the protection plate, thereby facilitating the conveying of the insulation board.

[0015] Optionally, the locking assembly comprises a second rack slidingly connected with the support plate and a control member for controlling the sliding of the second rack, the second rack is meshingly connected with the first rack, and the movement direction of the second rack is parallel to the axis direction of the first gear.

[0016] By adopting the above technical scheme, the control member controls the movement of the second rack along the axis direction of the first gear, and when the first rack and the second rack are engaged, the rotation of the first gear is limited, thereby achieving the locking effect of the first gear and realizing the automatic control of the locking of the protection plate.

[0017] Optionally, the first rack is fixedly connected with a sliding block, the support block is provided with a sliding groove for the sliding of the sliding block, both ends of the sliding groove are closed, the length direction of the sliding groove is along the conveying direction of the insulation board, and a spring is fixedly connected between any end of the sliding block and the inner wall of the corresponding end of the sliding groove.

[0018] By adopting the above technical scheme, when the locking of the first rack is released, the first rack moves to the initial position under the elastic force of the spring returning to the original shape, the first gear also rotates to the initial position, and the protection plate also rotates to the initial position, thereby realizing the automatic resetting effect of the protection plate.

[0019] Optionally, a proximity switch is fixedly installed above the protection plate on the outer wall of the support plate, and the proximity switch is electrically connected with the control member.

[0020] By adopting the above technical scheme, when the protection plate is turned over to the position recognized by the proximity switch, the control member drives the second rack to move, the second rack moves to the position meshingly connected with the first rack, and the rotation of the first gear is limited.

[0021] Optionally, the power mechanism comprises a lifting rack, a lifting gear, and a connecting assembly for connecting the lifting gear and the protection plate, the lifting rack is slidingly arranged outside the support plate, the lifting gear is rotationally connected with the support plate, and the lifting rack is slidingly connected with the support plate.

[0022] By adopting the above technical scheme, under the action of the connecting assembly, the protective plate rotates outward to become the power for driving the lifting gear to rotate, and the lifting rack in turn drives the support to start lifting, so that the power for swinging the protective plate outward is converted into the power for controlling the lifting of the support, facilitating the subsequent conveying effect of the insulation board.

[0023] Optionally, the connecting assembly comprises a rotating disc, a driving disc and a transmission member for realizing one-way rotation of the rotating disc, the driving disc is coaxially fixed with the rotating shaft of the protective plate, the rotating disc is coaxially fixed with the lifting gear, and the driving disc is located in the rotating disc

[0024] Optionally, the transmission member is a pawl, a plurality of ratchet grooves are arranged on the inner ring of the rotating disc, one end of the pawl is inserted into the ratchet groove, the other end of the pawl is hinged to the end face of the driving disc, and the middle part of the driving disc and the pawl is fixedly connected with an elastic member.

[0025] By adopting the above technical scheme, when the protective door rotates towards the inside of the placing cavity, the driving disc rotates at this time, but the pawl idles in the rotating disc, and the position of the support does not change, and when the protective plate swings away from the placing cavity, the protective plate drives the first gear to rotate at this time, and the rotating disc starts to rotate under the action of the pawl and the driving disc, and the rotating disc drives the lifting gear to rotate, so that the effect of controlling the lifting of the support is realized.

[0026] In summary, the present application has the following at least one beneficial technical effect:

[0027] 1. By placing the insulation in the placing cavity, the locking effect of the protective plate is realized under the action of the adjusting mechanism, the insulation board is stably placed in the placing cavity, and when the support plate and the plurality of insulation boards are transported to the specified position under the action of the lifting appliance, the protective plate is opened at this time, and under the action of the conveying device, the insulation board is conveyed out of the placing cavity, the conveying work of the insulation board is completed, and the conveying efficiency of the insulation board is greatly improved.

[0028] 2. Under the action of the connecting assembly, the protective plate rotates outward to become the power for driving the lifting gear to rotate, and the lifting rack in turn drives the support to start lifting, so that the power for swinging the protective plate outward is converted into the power for controlling the lifting of the support, facilitating the subsequent conveying effect of the insulation board.

[0029] 3. When the protection door rotates towards the inside of the placing cavity, the driving disc rotates at this time, but the pawl idles in the rotating disc, the position of the support does not change, and when the protection plate swings away from the placing cavity, the protection plate drives the first gear to rotate at this time, the rotating disc starts to rotate under the action of the pawl and the driving disc, and the rotating disc drives the lifting gear to rotate, so that the effect of controlling the lifting of the support is realized. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is a schematic diagram of the overall structure of the embodiment of the application.

[0031] Figure 2 is a sectional view of the support plate in the embodiment of the application.

[0032] Figure 3 is Figure 1 is an enlarged schematic diagram of part A in

[0033] Figure 4 is a schematic diagram of the protection plate, the conveying device and the adjusting mechanism in the embodiment of the application.

[0034] Figure 5 is Figure 4 is an enlarged schematic diagram of part B in

[0035] Figure 6 is a schematic diagram of the connecting assembly in the embodiment of the application.

[0036] Reference signs: 1, stand; 2, cross beam; 3, sliding plate; 4, support plate; 5, placing cavity; 6, protection plate; 7, support; 8, conveying roller; 9, driving motor; 10, chain; 11, chain wheel; 12, first gear; 13, first rack; 14, second rack; 15, control piece; 16, sliding block; 17, sliding groove; 18, spring; 19, proximity switch; 20, lifting gear; 21, lifting rack; 22, rotating disc; 23, driving disc; 24, pawl; 25, ratchet groove; 26, elastic piece. DETAILED DESCRIPTION

[0037] The application will be described in further detail below with reference to the accompanying drawings. Figures 1-6 The application will be described in further detail below with reference to the accompanying drawings.

[0038] The embodiment of the application discloses a hoisting device with deviation prevention function for external wall insulation board paving construction. Referring to Figure 1 and Figure 2The utility model provides an outer wall insulation board paving construction is with the hoisting device of preventing deviation, including stand 1, the crossbeam 2 of rotation installation on stand 1, with the sliding plate 3 of sliding connection of crossbeam 2, the lifting appliance of installation on sliding plate 3 and the support plate 4 for placing insulation board, lifting appliance selects four in this embodiment, and lifting appliance includes winding roller, steel wire rope and fixed pulley, winding roller is used for winding steel wire, and fixed pulley is used for controlling the direction of steel wire rope, four steel wire ropes are fixedly connected with four side walls of support plate 4 respectively, guarantee the stability of support plate 4 in the process of suspension, stand 1 is fixed on building, and crossbeam 2 is rotationally connected with stand 1, that is, can realize the rotation of support plate 4 to the staff convenient to take and place, and sliding plate 3 is slidably arranged outside crossbeam 2, to realize the sliding effect of sliding plate 3.

[0039] Referring to Figure 3 and Figure 4 , a plurality of placing cavities 5 for placing insulation boards are arranged on the inner wall of the support plate 4, the number of the placing cavities 5 is determined according to the load of the steel wire ropes, and the number of the placing cavities 5 is preferably two in this embodiment, one side of the placing cavities 5 is provided with an opening, and the support plate 4 is rotationally connected with a protective plate 6 at the opening of the placing cavities 5, the protective plate 6 is rotationally connected with the support plate 4 through a rotating shaft, and the axis direction of the rotating shaft is along a direction perpendicular to the conveying direction of the insulation boards, the adjusting mechanism includes a first gear 12 fixedly arranged on the rotating shaft of the protective plate 6, a first rack 13 meshingly connected with the first gear 12, and a locking assembly for locking the first rack 13, the first gear 12 is rotationally arranged on the outer wall of the support plate 4, the first rack 13 is elastically arranged on the outer wall of the support plate 4, and the locking assembly is arranged on the bracket 7.

[0040] Referring to Figure 3 and Figure 4 , the first rack 13 is fixedly connected with a sliding block 16, the support block is provided with a sliding groove 17 for sliding of the sliding block 16, both ends of the sliding groove 17 are closed, the length direction of the sliding groove 17 is along the conveying direction of the insulation boards, and a spring 18 is fixedly connected between any end of the sliding block 16 and the inner wall of the corresponding end of the sliding groove 17, both ends of the spring 18 are fixedly connected with the end of the sliding block 16 away from the first gear 12 and the inner wall of the end of the sliding groove 17 in this embodiment, when the staff conveys the insulation boards into the placing cavities 5, the protective plate 6 swings towards the placing cavities 5 at this time, the first gear 12 drives the first rack 13 to move, and the spring 18 is deformed under extrusion, when the insulation boards completely move into the placing cavities 5, the sliding block 16 moves to the initial position under the elastic force of the spring 18, the protective plate 6 also rotates to the initial position at this time, and the effect of automatic resetting of the protective plate 6 is realized.

[0041] Referring to Figure 4 and Figure 5The locking assembly comprises a second rack 14 in sliding connection with the support plate 4 and a control member 15 for controlling the sliding of the second rack 14, the second rack 14 is in meshing connection with the first rack 13, the movement direction of the second rack 14 is parallel to the axial direction of the first gear 12, the support plate 4 is fixedly connected with a sliding sleeve for the sliding of the second rack 14, the length of the first rack 13 is long enough to ensure that the first rack 13 is in meshing connection with the first gear 12 while the second rack 14 can move to a position where the second rack 14 can be in meshing connection with the first rack 13, the second rack 14 is above the first rack 13, the control member 15 can be a cylinder or an oil cylinder mechanism capable of linear reciprocating motion, and the control member 15 is used to control the movement of the second rack 14 along the axial direction of the first gear 12; when the second rack 14 moves to the position where the second rack 14 is in meshing connection with the first rack 13, the position of the first rack 13 is locked at this time, thereby achieving the locking effect on the position of the first gear 12 and the protective plate 6.

[0042] With reference to Figure 2 and Figure 4 , the support plate 4 is provided with a conveying device for conveying the insulation board at the bottom wall of the placing cavity 5, the conveying mechanism comprises a bracket 7 which is arranged in the support plate 4 in a lifting manner, a plurality of conveying rollers 8 which are rotatably connected to the bracket 7, a driving mechanism for driving the conveying rollers 8 to rotate, and a power mechanism for realizing the lifting of the bracket 7, the driving mechanism is arranged on the bracket 7, the bracket 7 is arranged in the placing cavity 5 in a lifting manner, the axial direction of the conveying rollers 8 is also perpendicular to the conveying direction of the insulation board, and the distribution direction of the conveying rollers 8 is along the conveying direction of the insulation board, and the initial position of the conveying rollers 8 is lower than the position of the bottom wall of the opening of the placing cavity 5, that is, when the insulation board enters the placing cavity 5 and is located above the conveying rollers 8, the insulation board is located below the opening of the placing cavity 5 at this time, and the insulation board can be stably placed in the placing cavity 5.

[0043] The driving mechanism comprises a driving motor 9, a plurality of chain wheels 11 and a chain 10, the number of the chain wheels 11 is consistent with the number of the conveying rollers 8, the plurality of chain wheels 11 are coaxially fixed with the end portions of the plurality of conveying rollers 8 respectively, the chain 10 is in meshing connection with the plurality of chain wheels 11, the driving motor 9 is installed on the bracket 7, and the driving motor 9 is used to drive any one of the chain wheels 11 to rotate, in the embodiment, the driving motor 9 is used to drive the chain wheel 11 close to the end portion to rotate, under the transmission of the chain 10 and the chain wheels 11, the simultaneous driving effect of the plurality of conveying rollers 8 is realized, and the insulation board can be conveyed.

[0044] With reference to Figure 5 and Figure 6The power mechanism comprises a lifting rack 21, a lifting gear 20 and a connecting assembly for connecting the lifting gear 20 and the protection plate 6. The lifting rack 21 slides outside the support plate 4, the lifting gear 20 is rotationally connected with the outer wall of the support plate 4, the lifting rack 21 is slidingly connected with the support plate 4, the sliding direction of the lifting rack 21 is perpendicular to the sliding direction of the first rack 13, the connecting assembly comprises a rotating disc 22, a driving disc 23 and a transmission member for realizing one-way rotation of the rotating disc 22.

[0045] With reference to Figure 5 and Figure 6 The driving disc 23 is coaxially fixed with the rotation shaft of the protection plate 6, that is, the driving disc 23 is coaxially fixed with the first gear 12, the rotation shaft of the rotating disc 22 is coaxially fixed with the lifting gear 20, the driving disc 23 is located in the rotating disc 22, the transmission member is a pawl 24, a plurality of ratchet grooves 25 are arranged in the inner ring of the rotating disc 22, one end of the pawl 24 is inserted into the ratchet groove 25, the other end of the pawl 24 is hingedly connected with the end face of the driving disc 23, and the axis direction of the hinged shaft is arranged along the axis direction of the rotating disc 22. The elastic member 26 is fixedly connected between the middle position of the driving disc 23 and the pawl 24, and the elastic member 26 can also be a spring 18 in this embodiment. When the protection door rotates towards the inside of the placing cavity 5, the driving disc 23 rotates at this time, but the pawl 24 idles in the rotating disc 22, that is, the position of the support 7 does not change. When the protection plate 6 swings away from the placing cavity 5, the protection plate 6 drives the first gear 12 to rotate, at this time, the rotating disc 22 starts to rotate under the action of the pawl 24 and the driving disc 23, and the rotating disc 22 drives the lifting gear 20 to rotate. At the same time, the lifting rack 21 drives the support 7 to move upwards, and the conveying roller 8 moves to a position flush with the bottom surface of the opening of the placing cavity 5, so as to facilitate the conveying roller 8 to convey the heat preservation plate out of the placing cavity 5, and realize the conveying effect of the heat preservation plate. In addition, when the heat preservation plate conveying work is completed, the locking effect of the first rack 13 is released at this time, and the first rack 13 can still drive the first gear 12 to rotate under the elastic force of the spring 18, and the protection plate 6 can still return to the initial position. At this time, the pawl 24 can be swung to a position away from the ratchet groove 25, and the support 7 can also return to the initial position.

[0046] With reference to Figure 1 and Figure 5The outer wall of the support plate 4 is fixedly connected with a proximity switch 19 above the protection plate 6, of course, the proximity switch 19 in the embodiment can also be provided as other sensors capable of judging that the protection door swings away from the placing cavity 5, the proximity switch 19 is electrically connected with the control piece 15, the proximity switch 19 is controlled to be connected with a PLC controller, the PLC controller is control connected with the control piece 15, when the protection plate 6 is turned over to the position recognized by the proximity switch 19, at this time, the control piece 15 drives the second rack 14 to move, the second rack 14 moves to the position of meshing connection with the first rack 13, at this time, the rotation of the first gear 12 is limited, that is, the positions of the lifting gear 20 and the lifting rack 21 are limited, so as to facilitate the conveying of the thermal insulation board out of the placing cavity 5.

[0047] The implementation principle of the hoisting device with the anti-deviation function for the external wall thermal insulation board paving construction in the embodiment of the application is as follows: the thermal insulation board is conveyed into the placing cavity 5, the protection plate 6 swings towards the placing cavity 5, at this time, the first rack 13 drives the sliding block 16 to move in the sliding groove 17 under the action of the first gear 12, the spring 18 is extruded and deformed, when the thermal insulation board completely moves onto the conveying roller 8, at this time, under the elastic force of the spring 18 returning to the original shape, the protection plate 6 automatically rotates to the initial position, when the lifting appliance suspends the support plate 4 to the specified position, at this time, the thermal insulation board needs to be taken out, the worker can swing the protection plate 6 away from the placing cavity 5, of course, in the embodiment, an electric mode can also be used, at this time, the rotating shaft of the protection plate 6 drives the driving disc 23 to rotate, at this time, under the action of the pawl 24 and the ratchet groove 25, the rotating disc 22 drives the lifting gear 20 to rotate, the lifting rack 21 drives the support 7 to rise, at this time, under the triggering action of the proximity switch 19, at this time, the control piece 15 drives the second rack 14 to move to the position of meshing with the first rack 13, the locking effect of the protection plate 6 is realized, at this time, the position of the support 7 is also locked, the driving motor 9 controls the sprocket 11 to rotate, under the transmission action of the chain 10, the plurality of conveying rollers 8 start to rotate, the thermal insulation board is conveyed from the placing cavity 5 to the worker's hand.

[0048] The above are the preferred embodiments of the application, which do not limit the protection scope of the application, therefore: all equivalent changes made according to the structure, shape and principle of the application should be covered in the protection scope of the application.

Claims

1. A lifting device with an anti-deviation function for paving exterior wall insulation boards, comprising a column (1), a beam (2) rotatably mounted on the column (1), a sliding plate (3) slidably connected to the beam (2), a lifting device mounted on the sliding plate (3), and a support plate (4) for placing the insulation board, characterized in that: The support plate (4) is provided with a plurality of placement cavities (5) for placing the insulation plates, one side of the placement cavity (5) is provided with an opening, the support plate (4) is provided with a conveying device for conveying the insulation plates on the bottom wall of the placement cavity (5), the support plate (4) is rotatably connected to a protective plate (6) at the opening of the placement cavity (5), and the support plate (4) is provided with an adjustment mechanism for opening or locking the protective plate (6); The conveying device comprises a bracket (7) which is lifted and arranged in the support plate (4), a plurality of conveying rollers (8) which are rotatably arranged on the bracket (7), a driving mechanism for driving the plurality of conveying rollers (8) to rotate, and a power mechanism for achieving the lifting of the bracket (7), wherein the driving mechanism is arranged on the bracket (7), and the bracket (7) is lifted and arranged in the placement cavity (5); The adjustment mechanism comprises a first gear (12) fixed coaxially with the rotation axis of the protective plate (6), a first rack (13) meshingly connected to the first gear (12), and a locking assembly for locking the first rack (13), wherein the first gear (12) is rotatably arranged on the outer wall of the support plate (4), the first rack (13) is elastically arranged outside the support plate (4), and the locking assembly is arranged outside the bracket (7); The locking assembly comprises a second rack (14) slidably connected to the support plate (4) and a control member (15) for controlling the sliding of the second rack (14), the second rack (14) being meshedly connected to the first rack (13), and the direction of movement of the second rack (14) being parallel to the axial direction of the first gear (12); The first rack (13) is fixedly connected to a slider (16), and the support plate is provided with a slide groove (17) for the slider (16) to slide, both ends of the slide groove (17) are closed, and the length direction of the slide groove (17) is along the direction of conveying the insulation board, and a spring (18) is fixedly connected between any end of the slider (16) and the inner wall of the corresponding end of the slide groove (17); The power mechanism comprises a lifting rack (21), a lifting gear (20), and a connecting assembly for connecting the lifting gear (20) and the protective plate (6); the lifting rack (21) slides outside the support plate (4); the lifting gear (20) is rotationally connected to the support plate (4); and the lifting rack (21) is slidingly connected to the support plate (4); The connecting assembly comprises a rotating disk (22), a driving disk (23), and a transmission member for realizing unidirectional rotation of the rotating disk (22); the driving disk (23) is coaxially fixed to the rotating shaft of the protective plate (6); the rotating disk (22) is coaxially fixed to the lifting gear (20); and the driving disk (23) is located inside the rotating disk (22); The transmission member is configured as a pawl (24), and a plurality of ratchet grooves (25) are provided on the inner ring of the rotating disk (22). One end of the pawl (24) is inserted into the ratchet groove (25), and the other end of the pawl (24) is hinged to the end surface of the driving disk (23). An elastic member (26) is fixedly connected between the middle position of the driving disk (23) and the pawl (24).

2. A lifting device with an anti-deviation function for paving exterior wall insulation boards according to claim 1, characterized in that: The driving mechanism includes a driving motor (9), a plurality of sprockets (11) and a chain (10), wherein the plurality of sprockets (11) are coaxially fixed to the ends of the plurality of conveying rollers (8), and the chain (10) and the plurality of sprockets (11) are meshingly connected. The driving motor (9) is mounted on the bracket (7), and the driving motor (9) is used to drive any one of the sprockets (11) to rotate.

3. The hoisting device with anti-deviation function for paving and installing exterior wall insulation boards according to claim 1, characterized in that: A proximity switch (19) is fixedly mounted on the outer wall of the support plate (4) above the protective plate (6), and the proximity switch (19) is electrically connected to the control component (15).

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