Building construction discharging platform

Abstract

The invention discloses a building construction discharging platform, and relates to the technical field of building construction equipment. The discharging device comprises a discharging assembly. The discharging assembly comprises a base, guide rails are symmetrically and fixedly connected to the top of the base, first sliding blocks and second sliding blocks are slidably arranged on the outer walls of the guide rails, a conveying box is arranged between the two first sliding blocks and the two second sliding blocks, first hinge seats are symmetrically and fixedly connected to the outer bottom of the conveying box, and second hinge seats are symmetrically arranged at the outer bottom of the conveying box. And the second hinge seat is fixedly matched with the first sliding block. According to the building material conveying device, movement of the conveying box and overturning of the conveying box are intelligently controlled, so that building materials in the conveying box are poured out, unloading of the building materials in the conveying box is accelerated, transferring of the building materials in the conveying box is more convenient and faster, the workload is effectively reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of building construction equipment, and in particular relates to a building construction unloading platform. Background Art

[0002] Unloading platforms are temporary operating platforms and operating racks often set up at construction sites. In the process of building high-rise buildings, the construction materials hoisted by the crane need to be conveniently and safely transferred to the interior of the floor. At this time, a single-room unloading platform is needed to better handle the construction materials hoisted by the crane.

[0003] At present, after the existing unloading platform for construction is fully loaded with construction materials outdoors, it is necessary to manually pull the cargo box to move indoors. When unloading construction materials, it is necessary to manually transfer the construction materials into the cargo box one by one and then transfer them indoors. This not only increases the workload of the staff, but also affects work efficiency.

[0004] To this end, we provide a construction unloading platform to solve the above-mentioned problems. Summary of the invention

[0005] The purpose of the present invention is to provide a construction unloading platform, which can dump the construction materials in the conveying box out by intelligently controlling the movement of the conveying box and the flipping of the conveying box, thereby accelerating the unloading of the construction materials in the conveying box, making the transfer of the construction materials in the conveying box more convenient and quick, effectively reducing the workload, thereby improving work efficiency, and solving the problem that the existing construction unloading platform needs to manually pull the cargo box to move indoors after being fully loaded with construction materials outdoors, and that when unloading construction materials, it is necessary to manually transfer the construction materials into the cargo box one by one and transfer them indoors multiple times, which not only increases the workload of the staff, but also affects the work efficiency.

[0006] To solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] The present invention provides a construction unloading platform, comprising an unloading assembly; the unloading assembly comprises a base, the top of the base is symmetrically fixedly connected with a guide rail, the outer wall of the guide rail is slidably provided with a first slider and a second slider, a conveying box is provided between the two first sliders and the second slider, the outer bottom of the conveying box is symmetrically fixedly connected with a first hinge seat, the outer bottom of the conveying box is symmetrically provided with a second hinge seat, the second hinge seat is fixedly matched with the first slider, a support plate is provided between adjacent first hinge seat and second hinge seat, the outer bottom of the conveying box is symmetrically fixedly connected with a vertical plate, the vertical plate is provided with a third hinge seat, the third hinge seat and the second slider are fixedly matched; the outer wall of the guide rail is fixedly connected with the first limit plate, the interior of the base is provided with a groove, the inner bottom of the groove is fixedly connected with a shell, a reel spring is provided in the shell, a second traction rope is fixedly connected between the reel spring and the conveying box, and an outer side surface of the conveying box is fixedly connected with an ear plate.

[0008] The present invention is further configured such that the unloading assembly also includes a transverse plate symmetrically fixedly connected to an opposite side of the base, and the top of the transverse plate is symmetrically threadedly connected with expansion bolts.

[0009] The present invention is further configured such that a lifting drive assembly is fixedly fitted on the right side surface of the base, the lifting drive assembly includes a lifting member, the lifting drive assembly also includes a traction member fixedly fitted on the lifting member, the lifting drive assembly also includes a transmission member fixedly fitted on the lifting member, and the lifting drive assembly also includes a power member fixedly fitted on the lifting member.

[0010] The present invention is further configured as follows: the lifting member includes a mounting seat fixedly connected to a side surface of the base, the top of the mounting seat is symmetrically rotatably connected to a threaded rod, wherein the circumferential side surface of one of the threaded rods is fixedly connected to a first bevel gear, a lifting plate located at the top of the first bevel gear is threadedly connected between the two threaded rods, the circumferential side surface of the threaded rod is fixedly connected to a sprocket located below the first bevel gear, and a chain is meshed between the two sprockets; the circumferential side surface of the other threaded rod is fixedly connected to a second limit plate located below the lifting plate, the top of the mounting seat is symmetrically fixedly connected to a guide rod that slides with the lifting plate, and the top of the mounting seat is fixedly connected to a control box.

[0011] The present invention is further configured as follows: the traction member includes a first vertical plate fixedly connected to the top of the mounting seat, one side of the first vertical plate is rotatably connected to the first rotating shaft, the peripheral side of the first rotating shaft is fixedly connected to a winding roller, the peripheral side of the winding roller is wrapped with a second traction rope, and the end of the second traction rope away from the winding roller is fixedly connected to the ear plate; the traction member also includes a second vertical plate fixedly connected to the top of the mounting seat, one side of the second vertical plate is penetrated and fixedly connected with a conduit sleeved on the second traction rope; the end of the first rotating shaft is fixedly connected to the first sleeve, the outer peripheral side of the first sleeve is penetrated and slidably connected with a plurality of first clamping rods, one end of the first clamping rod is fixedly connected to the first baffle, and a first spring sleeved on the first clamping rod is fixedly connected between the first baffle and the first sleeve.

[0012] The present invention is further configured as follows: the transmission member includes a first fixed plate fixedly connected to the top of the mounting seat, one side surface of the first fixed plate passes through the first transmission rod and is rotatably connected, one end of the first transmission rod is fixedly connected to the second sleeve, the outer peripheral side surface of the second sleeve passes through a plurality of second clamping rods that are slidably connected, one end of the second clamping rod is fixedly connected to the second baffle, and a second spring sleeved on the second clamping rod is fixedly connected between the second baffle and the second sleeve; the other end of the first transmission rod is fixedly connected to the first pulley, and the transmission member also includes a second fixed plate fixedly connected to the top of the mounting seat, one side surface of the second fixed plate passes through the second transmission rod and is rotatably connected, one end of the second transmission rod is fixedly connected to the second pulley, a belt is arranged for transmission between the first pulley and the second pulley, and the other end of the second transmission rod is fixedly connected to the second bevel gear, and the second bevel gear meshes with the first bevel gear.

[0013] The present invention is further configured as follows: the power part includes an electric push rod fixedly connected to the top of the mounting seat, the output end of the electric push rod is fixedly connected to an extension plate, one side of the extension plate is fixedly connected to a double-headed motor, the two output ends of the double-headed motor are fixedly connected to a first plug rod and a second plug rod, the first plug rod is provided with a plurality of first slots on the peripheral side surface for engaging with the first plug rod, and the second plug rod is provided with a plurality of second slots on the peripheral side surface for engaging with the second plug rod.

[0014] The present invention is further configured such that a PLC controller is provided in the control box, and the PLC controller is electrically connected to the electric push rod and the double-head motor.

[0015] The present invention has the following beneficial effects:

[0016] 1. The present invention controls the ear plate to move toward the direction close to the first limit plate after the conveying box is filled with building materials, so that the second slider contacts the first limit plate, and then continues to pull the ear plate. Under the obstruction of the first limit plate, the conveying box moves in the direction away from the base with the axis of the third hinge seat, so that the building materials in the conveying box are poured out, thereby accelerating the unloading of the building materials in the conveying box, making the transfer of the building materials in the conveying box more convenient and quick, thereby improving the convenience of use, thereby improving the work efficiency, and after loosening the ear plate, under the elastic force of the reel spring, the conveying box is driven to move in the direction away from the first limit plate, so that the conveying box is reset.

[0017] 2. The present invention dumps the construction materials in the conveying box onto the lifting plate by rotating the conveying box, and then controls the first bevel gear to rotate, so that the first bevel gear drives one of the threaded rods to rotate, and then drives the sprocket on one of the threaded rods to rotate, so that the sprocket further drives the other threaded rod to rotate through the chain, so that the two threaded rods rotate synchronously, and then drive the lifting plate to move upward or downward, thereby completing the height adjustment of the lifting plate, so that the lifting plate drives the construction materials to be adjusted to a suitable height, so that the staff can avoid bending down many times during the process of carrying the construction materials, thereby reducing the workload of the staff and improving the work efficiency.

[0018] 3. The present invention controls the rotation of the first sleeve so that the first sleeve drives the first rotating shaft to rotate, and then drives the winding roller to rotate, so that the first traction rope is wound on the winding roller, thereby providing power for the movement of the lug plate through the first traction rope labor lug plate.

[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0021] Figure 1 The present invention is a structural schematic diagram of a construction unloading platform.

[0022] Figure 2 It is a structural schematic diagram of the unloading assembly in the present invention.

[0023] Figure 3 It is a schematic structural diagram of the connection between the base, the guide rail and the first limiting plate in the present invention.

[0024] Figure 4It is a schematic diagram of the structure of the connection between the conveying box and the supporting plate in the present invention.

[0025] Figure 5 It is a schematic cross-sectional structural diagram of the base in the present invention.

[0026] Figure 6 It is a structural schematic diagram of the lifting drive assembly in the present invention.

[0027] Figure 7 for Figure 6 Schematic diagram of the structure of the lifting parts.

[0028] Figure 8 for Figure 6 Schematic diagram of the structure of the traction member.

[0029] Fig. 9 for Figure 6 Schematic diagram of the structure of the transmission parts.

[0030] Fig.10 for Figure 6 Schematic diagram of the structure of the power parts.

[0031] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0032] 1-unloading assembly, 101-base, 102-guide rail, 103-first slider, 104-second slider, 105-conveying box, 106-first hinge seat, 107-second hinge seat, 108-supporting plate, 109-vertical plate, 110-third hinge seat, 111-first limit plate, 112-groove, 113-housing, 114-reel spring, 115-first traction rope, 116-ear plate, 117-cross plate, 118-expansion bolt, 2-lifting drive assembly, 3-lifting member, 301-mounting seat, 302-threaded rod, 303-first bevel gear, 304-lifting plate, 305-sprocket, 306-second limit plate, 307-guide rod, 308-control box, 4-traction member, 401-first vertical plate, 40 2-first rotating shaft, 403-winding roller, 404-second traction rope, 405-second vertical plate, 406-conduit, 407-first sleeve, 408-first clamping rod, 409-first baffle, 410-first spring, 5-transmission member, 501-first fixed plate, 502-first transmission rod, 503-second sleeve, 504-second clamping rod, 505-second baffle, 506-second spring, 507-first pulley, 508-second fixed plate, 509-second transmission rod, 510-second pulley, 511-second bevel gear, 6-power member, 601-electric push rod, 602-extension plate, 603-double-headed motor, 604-first plug rod, 605-second plug rod, 606-first slot, 607-second slot. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] For example, see Figure 1-10 The present invention provides the following technical solutions: a construction unloading platform, including an unloading assembly 1; the unloading assembly 1 includes a base 101, the top of the base 101 is symmetrically fixedly connected with a guide rail 102, the outer wall of the guide rail 102 is slidably provided with a first slider 103 and a second slider 104, a conveying box 105 is provided between the two first sliders 103 and the second slider 104, the outer bottom of the conveying box 105 is symmetrically fixedly connected with a first hinge seat 106, the outer bottom of the conveying box 105 is symmetrically provided with a second hinge seat 107, the second hinge seat 107 is fixedly matched with the first slider 103, a support plate 108 is provided between the adjacent first hinge seats 106 and the second hinge seats 107, the outer bottom of the conveying box 105 A vertical plate 109 is symmetrically fixedly connected, and a third hinge seat 110 is arranged on the vertical plate 109, and the third hinge seat 110 is fixedly matched with the second slider 104; a first limit plate 111 is fixedly connected to the outer wall of the guide rail 102, a groove 112 is provided inside the base 101, and a housing 113 is fixedly connected to the inner bottom of the groove 112, and a reel spring 114 is arranged inside the housing 113, and a second traction rope 115 is fixedly connected between the reel spring 114 and the conveying box 105, and an outer side surface of the conveying box 105 is fixedly connected to an ear plate 116, and the unloading assembly 1 also includes a horizontal plate 117 symmetrically fixedly connected to the opposite side surface of the base 101, and an expansion bolt 118 is symmetrically threadedly connected to the top of the horizontal plate 117. .

[0035] The operation process of this embodiment is as follows: first, a hole is pre-drilled on the indoor floor of a certain floor, and an expansion sleeve is inserted into the hole. Then, the base 101 of the unloading assembly 1 is placed on the ground, and then the unloading assembly 1 is fixed by using the expansion bolt 118 in conjunction with the expansion sleeve. After the conveying box 105 is filled with building materials, the ear plate 116 is controlled to move toward the direction close to the first limit plate 111, so that the second slider 104 is in conflict with the first limit plate 111 (at the same time, the conveying box 105 stretches the reel spring 114 through the first traction rope 115), and then the ear plate 116 is continued to be pulled. 6. Under the obstruction of the first limit plate 111, the conveying box 105 moves in the direction away from the base 101 with the axis of the third hinge seat 110, so that the building materials in the conveying box 105 are poured out, thereby accelerating the unloading of the building materials in the conveying box 105, making the transfer of the building materials in the conveying box 105 more convenient and quick, thereby improving the convenience of use, thereby improving work efficiency. After loosening the ear plate 116, under the elastic force of the reel spring 114, the conveying box 105 is driven to move in the direction away from the first limit plate 111, so that the conveying box 105 is reset.

[0036] For example 2, please refer to Figure 1-10 The second embodiment is improved on the basis of the first embodiment as follows: the right side of the base 101 is fixedly matched with a lifting drive assembly 2, the lifting drive assembly 2 includes a lifting member 3, the lifting drive assembly 2 also includes a traction member 4 fixedly matched with the lifting member 3, the lifting drive assembly 2 also includes a transmission member 5 fixedly matched with the lifting member 3, the lifting drive assembly 2 also includes a power member 6 fixedly matched with the lifting member 3, the lifting member 3 includes a mounting seat 301 fixedly connected to a side surface of the base 101, and the top of the mounting seat 301 is symmetrically rotatably connected with a threaded rod 302, wherein one threaded rod 30 2 is fixedly connected to the first bevel gear 303 on the circumferential side surface, a lifting plate 304 located at the top of the first bevel gear 303 is threadedly connected between the two threaded rods 302, a sprocket 305 located below the first bevel gear 303 is fixedly connected to the circumferential side surface of the threaded rod 302, and a chain is meshed between the two sprockets 305; a second limit plate 306 located below the lifting plate 304 is fixedly connected to the circumferential side surface of the other threaded rod 302, a guide rod 307 that slides with the lifting plate 304 is symmetrically fixedly connected to the top of the mounting seat 301, and a control box 308 is fixedly connected to the top of the mounting seat 301.

[0037] The operation process of this embodiment is as follows: by rotating the conveying box 105, the building materials in the conveying box 105 are dumped onto the lifting plate 103, and then, the first bevel gear 303 is controlled to rotate, so that the first bevel gear 303 drives one of the threaded rods 302 to rotate, and then drives the sprocket 305 on one of the threaded rods 302 to rotate, so that the sprocket 305 further drives the other threaded rod 302 to rotate through the chain, so that the two threaded rods 302 rotate synchronously, and then drives the lifting plate 304 to move upward or downward, thereby completing the height adjustment of the lifting plate 304, so that the lifting plate 304 drives the building materials to be adjusted to a suitable height, so that the staff can avoid bending down many times during the process of carrying the building materials, thereby reducing the workload of the staff and improving the work efficiency.

[0038] For example 3, please refer to Figure 1-10 The third embodiment is improved on the basis of the first embodiment as follows: the traction member 4 includes a first vertical plate 401 fixedly connected to the top of the mounting seat 301, a side of the first vertical plate 401 is rotatably connected to a first rotating shaft 402, a peripheral side of the first rotating shaft 402 is fixedly connected to a winding roller 403, a peripheral side of the winding roller 403 is wound with a second traction rope 404, and an end of the second traction rope 404 away from the winding roller 403 is fixedly connected to the ear plate 116; the traction member 4 also includes a first vertical plate 401 fixedly connected to the top of the mounting seat 301, a first rotating shaft 402 is rotatably connected to a first rotating shaft 402, a winding roller 403 is fixedly connected to a peripheral side of the first rotating shaft 402, a second traction rope 404 is wound around the peripheral side of the winding roller 403, and an end of the second traction rope 404 away from the winding roller 403 is fixedly connected to the ear plate 116; the traction member 4 also includes a first vertical plate 401 fixedly connected to the top of the mounting seat 30 The second vertical plate 405 at the top of the first rotating shaft 402 is fixedly connected with a guide tube 406 sleeved on the second traction rope 404 on one side of the second vertical plate 405; the end of the first rotating shaft 402 is fixedly connected with a first sleeve 407, the outer peripheral side of the first sleeve 407 is slidably connected with a plurality of first clamping rods 408, one end of the first clamping rod 408 is fixedly connected with a first baffle 409, and a first spring 410 sleeved on the first clamping rod 408 is fixedly connected between the first baffle 409 and the first sleeve 407.

[0039] The operation process of this embodiment is: by controlling the first sleeve 407 to rotate, the first sleeve 407 drives the first rotating shaft 402 to rotate, and then drives the winding roller 403 to rotate, so that the first traction rope 404 is wound on the winding roller 403, thereby providing power for the movement of the ear plate 116 through the first traction rope 404 working ear plate 116.

[0040] Example 4, please refer to Figure 1-10The fourth embodiment is improved on the basis of the first embodiment as follows: the transmission member 5 includes a first fixed plate 501 fixedly connected to the top of the mounting seat 301, a first transmission rod 502 is rotatably connected to one side of the first fixed plate 501, a second sleeve 503 is fixedly connected to one end of the first transmission rod 502, a plurality of second clamping rods 504 are slidably connected to the outer peripheral side of the second sleeve 503, a second baffle 505 is fixedly connected to one end of the second clamping rod 504, a second baffle 505 is fixedly connected to the second sleeve 503, and a second clamping rod 504 is sleeved on the second clamping rod 504. Two springs 506; the other end of the first transmission rod 502 is fixedly connected to the first pulley 507, the transmission member 5 also includes a second fixed plate 508 fixedly connected to the top of the mounting seat 301, one side of the second fixed plate 508 is rotatably connected to the second transmission rod 509, one end of the second transmission rod 509 is fixedly connected to the second pulley 510, a belt is provided for transmission between the first pulley 507 and the second pulley 510, the other end of the second transmission rod 509 is fixedly connected to the second bevel gear 511, and the second bevel gear 511 is meshed with the first bevel gear 303.

[0041] The power part 6 includes an electric push rod 601 fixedly connected to the top of the mounting base 301, the output end of the electric push rod 601 is fixedly connected to an extension plate 602, one side of the extension plate 602 is fixedly connected to a double-headed motor 603, the two output ends of the double-headed motor 603 are fixedly connected to a first plug rod 604 and a second plug rod 605, the first plug rod 604 is provided with a plurality of first card grooves 606 on the peripheral side surface thereof for engaging with the first card rod 408, the second plug rod 605 is provided with a plurality of second card grooves 607 on the peripheral side surface thereof for engaging with the second card rod 504, a PLC controller is arranged in the control box 308, and the PLC controller is electrically connected to the electric push rod 601 and the double-headed motor 603.

[0042] The operation process of this embodiment is as follows: by controlling the second sleeve 503 to rotate, the second sleeve 503 drives the first transmission rod 502 to rotate, and then drives the first pulley 507 to rotate, so that the first pulley 507 drives the second pulley 510 to rotate through the belt, so that the second pulley 510 drives the second transmission rod 509 to rotate, and then drives the second bevel gear 511 to rotate, so that the second bevel gear 511 drives the first bevel gear 303 meshing therewith to rotate, thereby providing power for the rotation of the first bevel gear 303;

[0043] The electric push rod 601 is controlled to drive the extension plate 602 to move toward the first sleeve 407, thereby driving the double-headed motor 603 and the first plug rod 604 to move toward the first sleeve 407, so that the first plug rod 604 is inserted into the first sleeve 407. Then, the double-headed motor 603 is started to drive the double-headed motor 603 to rotate the first plug rod 604, thereby making the first slot 606 on the first plug rod 604 engage with the first plug rod 408, thereby driving the first sleeve 407 to rotate, providing power for the rotation of the first sleeve 407.

[0044] By controlling the electric push rod 601 to drive the extension plate 602 to move towards the direction close to the second sleeve 503, the double-headed motor 603 and the second plug rod 605 are driven to move towards the direction close to the second sleeve 503, so that the second plug rod 605 is inserted into the second sleeve 503, and then the double-headed motor 603 is started, so that the double-headed motor 603 drives the second plug rod 605 to rotate, and then the second slot 607 on the second plug rod 605 is engaged with the second plug rod 504, thereby driving the second sleeve 503 to rotate, providing power for the rotation of the second sleeve 503.

[0045] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0046] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A construction unloading platform, comprising a unloading assembly (1); characterized in that: The unloading assembly (1) comprises a base (101), the top of the base (101) is symmetrically fixedly connected to a guide rail (102), the outer wall of the guide rail (102) is slidably provided with a first slider (103) and a second slider (104), a conveying box (105) is provided between the first slider (103) and the second slider (104), the outer bottom of the conveying box (105) is symmetrically fixedly connected to a first hinge seat (106), and the outer A second hinge seat (107) is symmetrically arranged at the bottom, the second hinge seat (107) is fixedly matched with the first slider (103), a support plate (108) is arranged between the adjacent first hinge seat (106) and the second hinge seat (107), the outer bottom of the conveying box (105) is symmetrically fixedly connected with a vertical plate (109), the vertical plate (109) is provided with a third hinge seat (110), and the third hinge seat (110) is fixedly matched with the second slider (104); The outer wall of the guide rail (102) is fixedly connected with a first limit plate (111), a groove (112) is provided inside the base (101), the inner bottom of the groove (112) is fixedly connected with a shell (113), a reel spring (114) is arranged inside the shell (113), a second traction rope (115) is fixedly connected between the reel spring (114) and the conveying box (105), and an outer side surface of the conveying box (105) is fixedly connected with an ear plate (116).

2. A construction unloading platform according to claim 1, characterized in that: The unloading assembly (1) further comprises a transverse plate (117) symmetrically fixedly connected to an opposite side surface of the base (101), and an expansion bolt (118) is symmetrically threadedly connected to the top of the transverse plate (117).

3. A construction unloading platform according to claim 2, characterized in that: A lifting drive assembly (2) is fixedly engaged with the right side surface of the base (101), the lifting drive assembly (2) comprises a lifting member (3), the lifting drive assembly (2) further comprises a traction member (4) fixedly engaged with the lifting member (3), the lifting drive assembly (2) further comprises a transmission member (5) fixedly engaged with the lifting member (3), and the lifting drive assembly (2) further comprises a power member (6) fixedly engaged with the lifting member (3).

4. A construction unloading platform according to claim 3, characterized in that: The lifting member (3) comprises a mounting seat (301) fixedly connected to a side surface of the base (101); a threaded rod (302) is symmetrically rotatably connected to the top of the mounting seat (301); a first bevel gear (303) is fixedly connected to the peripheral side surface of one of the threaded rods (302); a lifting plate (304) located at the top of the first bevel gear (303) is threadedly connected between the two threaded rods (302); a sprocket (305) located below the first bevel gear (303) is fixedly connected to the peripheral side surface of the threaded rod (302); a chain is meshed and matched between the two sprockets (305); The circumferential side surface of the other threaded rod (302) is fixedly connected to a second limit plate (306) located below the lifting plate (304), the top of the mounting seat (301) is symmetrically fixedly connected to a guide rod (307) that slidably cooperates with the lifting plate (304), and the top of the mounting seat (301) is fixedly connected to a control box (308).

5. A construction unloading platform according to claim 4, characterized in that: The traction member (4) comprises a first vertical plate (401) fixedly connected to the top of the mounting seat (301); a first rotating shaft (402) is rotatably connected to one side of the first vertical plate (401); a winding roller (403) is fixedly connected to the peripheral side of the first rotating shaft (402); a second traction rope (404) is wound around the peripheral side of the winding roller (403); and one end of the second traction rope (404) away from the winding roller (403) is fixedly connected to the ear plate (116); The traction member (4) further comprises a second vertical plate (405) fixedly connected to the top of the mounting seat (301), and a guide tube (406) sleeved on the second traction rope (404) is fixedly connected and penetrates through one side of the second vertical plate (405); The end of the first rotating shaft (402) is fixedly connected to a first sleeve (407), the outer peripheral side surface of the first sleeve (407) is slidably connected to a plurality of first clamping rods (408), one end of the first clamping rod (408) is fixedly connected to a first baffle plate (409), and a first spring (410) sleeved on the first clamping rod (408) is fixedly connected between the first baffle plate (409) and the first sleeve (407).

6. A construction unloading platform according to claim 5, characterized in that: The transmission member (5) comprises a first fixed plate (501) fixedly connected to the top of the mounting seat (301); a first transmission rod (502) is rotatably connected to one side of the first fixed plate (501); a second sleeve (503) is fixedly connected to one end of the first transmission rod (502); a plurality of second clamping rods (504) are slidably connected to the outer peripheral side of the second sleeve (503); a second baffle (505) is fixedly connected to one end of the second clamping rod (504); a second spring (506) sleeved on the second clamping rod (504) is fixedly connected between the second baffle (505) and the second sleeve (503); The other end of the first transmission rod (502) is fixedly connected to a first pulley (507), and the transmission member (5) also includes a second fixed plate (508) fixedly connected to the top of the mounting seat (301), a side surface of the second fixed plate (508) is rotatably connected to a second transmission rod (509), one end of the second transmission rod (509) is fixedly connected to a second pulley (510), a belt is provided between the first pulley (507) and the second pulley (510), and the other end of the second transmission rod (509) is fixedly connected to a second bevel gear (511), and the second bevel gear (511) is meshed with the first bevel gear (303).

7. A construction unloading platform according to claim 6, characterized in that: The power member (6) comprises an electric push rod (601) fixedly connected to the top of the mounting seat (301); the output end of the electric push rod (601) is fixedly connected to an extension plate (602); a side surface of the extension plate (602) is fixedly connected to a double-headed motor (603); the two output ends of the double-headed motor (603) are fixedly connected to a first plug rod (604) and a second plug rod (605); the first plug rod (604) is provided with a plurality of first slots (606) for engaging with a first engaging rod (408) on a peripheral side surface; the second plug rod (605) is provided with a plurality of second slots (607) for engaging with a second engaging rod (504) on a peripheral side surface.

8. A construction unloading platform according to claim 7, characterized in that: The control box (308) is provided with a PLC controller, and the PLC controller is electrically connected to the electric push rod (601) and the double-headed motor (603).

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