Novel outer frame overhanging discharging platform

Abstract

The utility model relates to the technical field of outer frame overhanging discharging, in particular to a novel outer frame overhanging discharging platform which comprises a platform box, an opening and closing door and a clamping device, a cavity without a front side wall is formed in the platform box, a rotating rod is arranged in the opening and closing door, a first motor is arranged at the lower end of one side wall of the platform box, and a second motor is arranged at the lower end of the other side wall of the platform box. A fixing groove is formed in the bottom wall of the platform box, the clamping device comprises a two-way screw and a sliding block, an auxiliary groove is formed in one side of the fixing groove, an auxiliary rod is arranged in the auxiliary groove, a second motor is arranged on the side wall of the auxiliary groove, a through hole is formed in the upper side wall of the fixing groove, and a clamping plate is arranged in the through hole. According to the goods loading and unloading platform, goods of different sizes can be clamped, firm clamping of the goods is achieved, the goods are prevented from sliding off or shaking in the transportation process, the safety in the loading and unloading process is improved, the universality and practicability of the platform are improved, the complexity of manual operation is reduced, the safety risk of operators is reduced, and the goods loading and unloading efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of external frame cantilever unloading, in particular to a novel external frame cantilever unloading platform. Background Art

[0002] As we all know, the existing external frame cantilever unloading platform is a kind of equipment specially used to transport materials and equipment from high places to low places in high-rise building construction. It plays an important role in high-rise building projects. Its unique operation mode and high work efficiency make it widely used in high-rise buildings, large bridges, elevated roads, urban rail transit and other construction projects.

[0003] The existing external frame cantilever unloading platform has no fixing measures when in use, and the goods are easily displaced during transportation and collision, forming new hidden dangers. At the same time, manual assistance is often required during the unloading process, which not only increases the labor intensity, but also reduces work efficiency, resulting in high limitations in its use. For this reason, we proposed a new external frame cantilever unloading platform. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a novel external frame cantilevered unloading platform.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel external frame cantilevered unloading platform, comprising a platform box, a switch door and a clamping device, wherein a cavity without a positive side wall is arranged in the platform box, the switch door is adapted to and rotatably connected with the platform box, a rotating rod is arranged in the switch door, the rotating rod passes through the switch door and the platform box, a first motor is arranged at the lower end of one side wall of the platform box, the rotating rod is connected to the output end of the first motor, a fixing groove is arranged on the bottom wall of the platform box, the clamping device is in the fixing groove, the clamping device comprises a bidirectional screw and a slider, an auxiliary groove is arranged on one side of the fixing groove, the auxiliary groove The groove is connected with the fixed groove, an auxiliary rod is arranged in the auxiliary groove, a second motor is arranged on the side wall of the auxiliary groove, the auxiliary rod passes through the side wall of the auxiliary groove and is connected to the output end of the second motor, the auxiliary rod is connected to the bidirectional screw through a conveyor belt, the bidirectional screw passes through the slider, the sliders are symmetrically arranged on the bidirectional screw, and the bidirectional screw is provided with positive threads and negative threads, one of the sliders is threadedly connected to the positive thread, and the other slider is threadedly connected to the negative thread, a through hole is arranged on the upper side wall of the fixed groove, a clamping plate is arranged in the through hole, and the clamping plate passes through the through hole and is connected to the slider.

[0008] In order to facilitate the unloading of goods, the utility model has the following improvements: a sliding groove is provided on the bottom wall of the platform box, a sliding rod is provided in the sliding groove, the sliding rod passes through the sliding groove, a third motor is provided on the side wall of the sliding groove, the sliding rod is connected to the output end of the third motor, a moving block is provided on the sliding rod, the sliding rod passes through the moving block, the moving block is threadedly connected to the sliding rod, a fixing plate is provided on the upper end of the moving block, a sliding hole is provided on the upper side wall of the sliding groove, the fixing plate passes through the sliding hole, and a pushing rod is provided at the front end of the fixing plate.

[0009] In order to facilitate the movement and stopping of the device, the utility model has the following improvements: auxiliary wheels are arranged at the four corners of the bottom wall of the platform box, and locking devices adapted thereto are arranged on the auxiliary wheels.

[0010] In order to increase the friction between the clamping plate and the goods, the utility model has the following improvements: the side wall of the clamping plate is provided with anti-slip grooves.

[0011] In order to facilitate workers' support, the utility model has the following improvements: symmetrical anti-slip handles are arranged on the upper side walls of the platform box.

[0012] In order to improve the corrosion resistance and service life of the platform, the utility model has the following improvements: the platform box is made of anti-corrosion material.

[0013] In order to facilitate the use of lifting equipment to carry and install the platform box, the utility model has the following improvements: the side wall of the platform box is provided with a plurality of installation holes.

[0014] In order to accurately control the opening and closing speed of the door, the utility model has the following improvements: the first motor is a servo motor.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a new type of external frame cantilevered unloading platform, which has the following beneficial effects:

[0017] The novel external frame cantilever unloading platform is provided with a bidirectional screw and an auxiliary rod. The second motor drives the auxiliary rod to rotate. Driven by the conveyor belt, the bidirectional screw rotates, and the slider moves with the rotation of the bidirectional screw. Cargo of different sizes can be clamped to achieve a firm clamping of the cargo, and prevent the cargo from slipping or shaking during transportation, thereby improving the safety of the loading and unloading process and the versatility and practicality of the platform. A first motor and a rotating rod are provided. The first motor drives the rotating rod to rotate, which can drive the switch door to rotate, thereby facilitating the opening or closing of the cavity and reducing the tediousness of manual operation. In particular, during high-altitude operations, the safety risk of operators is reduced and the efficiency of loading and unloading cargo is improved. A sliding rod and a moving block are provided. The rotation of the sliding rod drives the moving block to move, thereby pushing the cargo for unloading, which is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0020] Figure 3 This is an exploded schematic diagram of the switch door and platform box of the utility model structure;

[0021] Figure 4 It is a schematic diagram of the internal cross-section of the structural platform box of the utility model.

[0022] In the figure: 1. platform box; 2. opening and closing door; 3. auxiliary wheel; 4. second motor; 5. third motor; 6. handle; 7. first motor; 8. rotating rod; 9. auxiliary rod; 10. conveyor belt; 11. bidirectional screw; 12. slider; 13. clamping plate; 14. sliding rod; 15. moving block; 16. fixed plate; 17. pushing rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4A novel external frame cantilever unloading platform comprises a platform box 1, a switch door 2 and a clamping device, wherein the platform box 1 is provided with a cavity without a positive side wall, the switch door 2 is adapted to and rotatably connected to the platform box 1, a rotating rod 8 is provided in the switch door 2, the rotating rod 8 penetrates the switch door 2 and the platform box 1, a first motor 7 is provided at the lower end of one side wall of the platform box 1, the rotating rod 8 is connected to the output end of the first motor 7, a fixing groove is provided on the bottom wall of the platform box 1, the clamping device is in the fixing groove, the clamping device comprises a bidirectional screw 11 and a slider 12, an auxiliary groove is provided on one side of the fixing groove, the auxiliary groove is connected to the fixing groove, an auxiliary rod 9 is provided in the auxiliary groove, a second motor 4 is provided on the side wall of the auxiliary groove, the auxiliary rod 9 penetrates the side wall of the auxiliary groove and is connected to the output end of the second motor 4, the auxiliary rod 9 is connected to the bidirectional screw 11 through a conveyor belt 10, the bidirectional screw 11 penetrates the slider 12, and the sliders 12 are symmetrically arranged at On the bidirectional screw 11, the bidirectional screw 11 is provided with a positive thread and a reverse thread, one of the sliders 12 is threadedly connected to the positive thread, and the other slider 12 is threadedly connected to the reverse thread, the upper side wall of the fixed groove is provided with a through hole, a clamping plate 13 is provided in the through hole, the clamping plate 13 passes through the through hole and is connected to the slider 12, the bottom wall of the platform box 1 is provided with a sliding groove, a sliding rod 14 is provided in the sliding groove, the sliding rod 14 passes through the sliding groove, the side wall of the sliding groove is provided with a third motor 5, the sliding rod 14 is connected to the output end of the third motor 5, a moving block 15 is provided on the sliding rod 14, the sliding rod 14 passes through the moving block 15, the moving block 15 is threadedly connected to the sliding rod 14, a fixing plate 16 is provided at the upper end of the moving block 15, a sliding hole is provided on the upper side wall of the sliding groove, the fixing plate 16 passes through the sliding hole, a pushing rod 17 is provided at the front end of the fixing plate 16, and the first motor 7 is a servo motor.

[0025] During use, the first motor 7 is started, and the output of the first motor 7 drives the rotating rod 8 to rotate, and the switch door 2 rotates accordingly, so that the switch door 2 can be laid flat and the goods can be placed in the cavity, and the second motor 4 is started, and the output of the second motor 4 drives the auxiliary rod 9 to rotate. Driven by the conveyor belt 10, the bidirectional screw 11 rotates accordingly. Due to the setting of the positive thread and the negative thread, the slider 12 moves in opposite directions, driving the clamping plate 13 to move, so that the goods can be clamped to prevent them from tipping over during movement. When the unloading position is reached, the switch door 2 is laid flat according to the above operation, and the second motor 4 is started to make the clamping plate 13 release the goods. The third motor 5 is started, and the output of the third motor 5 drives the sliding rod 14 to rotate. The moving block 15 moves with the rotation of the sliding rod 14, driving the fixed plate 16 to move, so that the pushing rod 17 moves to push the goods, thereby assisting in unloading and reducing manpower.

[0026] In actual use, it is necessary to conveniently move the device to different positions. In order to meet the above requirements, in this embodiment, auxiliary wheels 3 are provided at the four corners of the bottom wall of the platform box 1, and a locking device adapted thereto is provided on the auxiliary wheels 3.

[0027] In actual use, it is necessary to prevent slipping during the clamping process. In order to meet the above requirement, in this embodiment, the side wall of the clamping plate 13 is provided with anti-slip grooves.

[0028] In actual use, it is necessary to facilitate workers' support. In order to meet the above requirements, in this embodiment, symmetrical anti-slip handles 6 are provided on the upper side walls of the platform box 1.

[0029] In actual use, it is necessary to extend the service life of the platform box 1 and reduce the potential safety hazard caused by corrosion. In order to meet the above requirements, in this embodiment, the platform box 1 is made of anti-corrosion material.

[0030] In actual use, it is necessary to facilitate the connection and fixation of the platform box 1 with other equipment or structures. In order to meet the above requirements, in this embodiment, the side wall of the platform box 1 is provided with a plurality of mounting holes.

[0031] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel external frame cantilevered unloading platform, comprising a platform box (1), a switch door (2) and a clamping device, characterized in that: The platform box (1) is provided with a cavity without a positive side wall, the switch door (2) is adapted to and rotatably connected with the platform box (1), the switch door (2) is provided with a rotating rod (8), the rotating rod (8) passes through the switch door (2) and the platform box (1), a first motor (7) is provided at the lower end of one side wall of the platform box (1), the rotating rod (8) is connected to the output end of the first motor (7), a fixing groove is provided on the bottom wall of the platform box (1), the clamping device is in the fixing groove, the clamping device comprises a bidirectional screw (11) and a slider (12), an auxiliary groove is provided on one side of the fixing groove, the auxiliary groove passes through the fixing groove, an auxiliary rod (9) is provided in the auxiliary groove, and the side wall of the auxiliary groove A second motor (4) is provided, the auxiliary rod (9) passes through the side wall of the auxiliary groove and is connected to the output end of the second motor (4), the auxiliary rod (9) is connected to the bidirectional screw (11) through a conveyor belt (10), the bidirectional screw (11) passes through the slider (12), the slider (12) is symmetrically arranged on the bidirectional screw (11), and the bidirectional screw (11) is provided with a positive thread and a negative thread, one of the sliders (12) is threadedly connected to the positive thread, and the other slider (12) is threadedly connected to the negative thread, a through hole is provided on the upper side wall of the fixing groove, a clamping plate (13) is provided in the through hole, and the clamping plate (13) passes through the through hole and is connected to the slider (12).

2. According to claim 1, the novel external frame cantilevered unloading platform is characterized in that: The bottom wall of the platform box (1) is provided with a sliding groove, a sliding rod (14) is provided in the sliding groove, the sliding rod (14) passes through the sliding groove, a third motor (5) is provided on the side wall of the sliding groove, the sliding rod (14) is connected to the output end of the third motor (5), a moving block (15) is provided on the sliding rod (14), the sliding rod (14) passes through the moving block (15), the moving block (15) is threadedly connected to the sliding rod (14), a fixing plate (16) is provided at the upper end of the moving block (15), a sliding hole is provided on the upper side wall of the sliding groove, the fixing plate (16) passes through the sliding hole, and a pushing rod (17) is provided at the front end of the fixing plate (16).

3. According to claim 2, the novel external frame cantilevered unloading platform is characterized in that: Auxiliary wheels (3) are arranged at the four corners of the bottom wall of the platform box (1), and locking devices adapted thereto are arranged on the auxiliary wheels (3).

4. According to claim 3, the novel external frame cantilevered unloading platform is characterized in that: The side wall of the clamping plate (13) is provided with anti-slip grooves.

5. According to claim 4, the novel external frame cantilevered unloading platform is characterized in that: The upper side wall of the platform box (1) is provided with symmetrical anti-slip handles (6).

6. The novel external frame cantilevered unloading platform according to claim 5 is characterized by: The platform box (1) is made of anti-corrosion material.

7. The novel external frame cantilevered unloading platform according to claim 6 is characterized by: The side wall of the platform box (1) is provided with a plurality of mounting holes.

8. The novel external frame cantilevered unloading platform according to claim 7 is characterized in that: The first motor (7) is a servo motor.

Images