Mounting mechanism of crane anti-collision device

Abstract

The utility model relates to the technical field of crane anti-collision devices, and discloses a mounting mechanism of a crane anti-collision device, which comprises a crane frame and a guide rail bolted to the top of the crane frame, and further comprises an anti-collision device body connected to the surface of the guide rail in a sliding manner, and a stepping motor is bolted to one side of the anti-collision device body; through cooperation of the stepping motor, the rotating mechanism, the moving plate and the hydraulic rod, the anti-collision device body can be fixed to the position of the connecting block, a worker can conveniently install the device, the labor amount of the worker is reduced, and through cooperation of the first transmission shaft and the second transmission shaft, the anti-collision device can be conveniently installed. According to the anti-collision device, the multiple rotating mechanisms can work at the same time, meanwhile, under cooperation of a servo motor, a transmission mechanism, rolling wheels and a mounting block, the anti-collision device body can move to one side of an operation room on the surface of a guide rail, and therefore a worker does not need to climb the top of a crane frame through a protection tool for disassembly.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-collision devices for cranes, in particular to a mounting mechanism for anti-collision devices for cranes. Background Art

[0002] Cranes are the main equipment for lifting in heavy industry enterprises. There are many cranes and they are busy. Cranes are prone to collisions, which can cause damage to the personnel and materials of the enterprise. The existing infrared anti-collision device mainly uses a laser rangefinder to monitor the distance between cranes in the same span in real time. When the distance between the cranes is less than the predetermined safety distance, an alarm will sound.

[0003] However, when the existing anti-collision device of the crane is put into use outdoors, the anti-collision device is installed on the crane frame. The anti-collision device is exposed to the air and may encounter rain and strong sunshine, which may easily cause the anti-collision device to be damaged. The staff is required to climb on the crane frame with protective tools to disassemble and maintain it, which not only increases the workload of the staff, but also reduces the safety of the staff. Utility Model Content

[0004] The utility model aims to provide a mounting mechanism for a crane anti-collision device to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an installation mechanism of a crane anti-collision device, comprising a crane frame and a guide rail bolted to the top of the crane frame, and also comprising:

[0006] An anti-collision device body is slidably connected to the surface of the guide rail, a stepper motor is bolted to one side of the anti-collision device body, a first transmission shaft is fixed to the output shaft of the stepper motor, and the first transmission shaft is connected to the second transmission shaft through two belt pulleys and a timing belt drive;

[0007] A rotating mechanism is arranged on one side of the first transmission shaft, movable plates are slidably connected to both sides of the anti-collision device body, hydraulic rods are bolted to both sides of the anti-collision device body, and a connecting block is bolted to one side of the lifting frame;

[0008] A servo motor is bolted to one side of the anti-collision device body, a transmission mechanism is arranged on one side of the servo motor, a roller is slidably connected to the top of the guide rail, and a mounting block is bolted to one side of the anti-collision device body.

[0009] Preferably, the rotating mechanism includes a telescopic rod fixed to one side of the first transmission shaft, a turntable is fixed to the other end of the telescopic rod, the surface of the turntable is rotatably connected to the inner cavity of the movable plate, and a threaded rod is fixed to one side of the turntable, the surface of the threaded rod is threadedly connected to the inner cavity of the connecting block.

[0010] Preferably, the transmission mechanism includes a connecting rod fixed to the output shaft of the servo motor, a bevel gear set is fixed to one side of the connecting rod, a rotating rod is fixed to one side of the bevel gear set, and one end of the rotating rod is bolted to one side of the roller.

[0011] Preferably, the cross-sectional shape of the guide rail is an I-shape.

[0012] Preferably, a fixing block is bolted to one side of the anti-collision device body, and the inner cavity of the fixing block is rotatably connected to the surface of the telescopic rod.

[0013] Preferably, the bevel gear set is composed of two meshing bevel gears of the same size.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model can fix the anti-collision device body at the position of the connecting block through the cooperation of the stepping motor, the rotating mechanism, the moving plate and the hydraulic rod, which is convenient for the staff to install the device and reduces the workload of the staff. With the cooperation of the first transmission shaft and the second transmission shaft, multiple rotating mechanisms can work at the same time. At the same time, with the cooperation of the servo motor, the transmission mechanism, the roller and the mounting block, the anti-collision device body can be moved on the surface of the guide rail to one side of the operating room. Then the staff can remove the anti-collision device body near the operating room, thereby eliminating the need for the staff to climb the top of the crane frame with protective tools to disassemble it, thereby increasing the safety of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of a partial three-dimensional structure in the utility model;

[0018] Figure 3 It is a structural schematic diagram of the rotating mechanism in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the transmission mechanism in the utility model.

[0020] In the figure: 1. lifting frame; 2. guide rail; 3. anti-collision device body; 4. stepping motor; 5. first transmission shaft; 6. second transmission shaft; 7. rotating mechanism; 71. telescopic rod; 72. turntable; 73. threaded rod; 8. moving plate; 9. hydraulic rod; 10. fixed block; 11. connecting block; 12. servo motor; 13. transmission mechanism; 131. connecting rod; 132. bevel gear set; 133. rotating rod; 14. roller; 15. mounting block. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 As shown, an installation mechanism of a crane anti-collision device comprises a crane frame 1, the crane frame 1 can support the device, a guide rail 2 is bolted to the top of the crane frame 1, and an anti-collision device body 3 is slidably connected to the surface of the guide rail 2, and the anti-collision device body 3 can move on the surface of the guide rail 2, and the cross-sectional shape of the guide rail 2 is an I-shaped, which effectively prevents the anti-collision device body 3 from falling off during movement, thereby increasing the stability of the device, a stepper motor 4 is bolted to one side of the anti-collision device body 3, and the output shaft of the stepper motor 4 is fixed with a first transmission shaft 5, and the first transmission shaft 5 is connected to the second transmission shaft 6 through two belt pulleys and a timing belt drive, so that the first transmission shaft 5 and the second transmission shaft 6 can rotate simultaneously, and a rotating mechanism 7 is arranged on one side of the first transmission shaft 5, and a moving plate 8 is slidably connected to the two sides of the anti-collision device body 3, and a hydraulic rod 9 is bolted to the two sides of the anti-collision device body 3, and the output shaft of the hydraulic rod 9 is fixedly connected to one side of the moving plate 8, and a connecting mechanism 7 is bolted to one side of the crane frame 1. The connecting block 11, under the action of the hydraulic rod 9, can make the movable plate 8 move downward, and under the cooperation of the connecting block 11 and the rotating mechanism 7, the anti-collision device body 3 can be fixed on the top of the lifting frame 1, so as to facilitate the staff to install the device, reduce the labor workload of the staff, increase the stability of the device, and increase the safety of the staff. A servo motor 12 is bolted to one side of the anti-collision device body 3, and a transmission mechanism 13 is arranged on one side of the servo motor 12. A roller 14 is slidably connected to the top of the guide rail 2, and a mounting block 15 is bolted to one side of the anti-collision device body 3. Under the cooperation of the servo motor 12 and the transmission mechanism 13, the roller 14 can be rotated on the top of the guide rail 2, and under the action of the mounting block 15, the anti-collision device body 3 can be moved on the surface of the guide rail 2, which is convenient for the staff to install the device, and the staff does not need to move to the top of the lifting frame 1 through protective tools, which not only reduces the labor workload of the staff, but also increases the safety of the staff.

[0023] The rotating mechanism 7 includes a telescopic rod 71, one side of the telescopic rod 71 is fixedly connected to one side of the first transmission shaft 5, a turntable 72 is fixed to the other end of the telescopic rod 71, the surface of the turntable 72 is rotatably connected to the inner cavity of the moving plate 8, a threaded rod 73 is fixed to one side of the turntable 72, the surface of the threaded rod 73 is threadedly connected to the inner cavity of the connecting block 11, and under the action of the hydraulic rod 9, the moving plate 8 can be moved downward on one side of the anti-collision device body 3, and under the action of the telescopic rod 71, the turntable 72 and the threaded rod 73 can be moved simultaneously with the moving plate 8 The stepper motor 4 can move, and at the same time, the telescopic rods 71 ​​in multiple places can drive the threaded rods 73 to rotate through the turntable 72, so that the threaded rods 73 and the connecting blocks 11 are connected to each other, which is convenient for the staff to install the device, thereby reducing the workload of the staff. A fixing block 10 is bolted to one side of the anti-collision device body 3, and the inner cavity of the fixing block 10 is rotatably connected to the surface of the telescopic rod 71, which effectively prevents the telescopic rod 71 from being displaced during operation, increases the stability of the rotating mechanism 7, and thus increases the stability of the device.

[0024] The transmission mechanism 13 includes a connecting rod 131, one side of which is fixedly connected to the output shaft of the servo motor 12, and a bevel gear set 132 is fixed to one side of the connecting rod 131, and the bevel gear set 132 is composed of two bevel gears of the same size meshing, and a rotating rod 133 is fixed to one side of the bevel gear set 132, one end of the rotating rod 133 is bolted to one side of the roller 14, and the surface of the rotating rod 133 is rotatably connected to the inner cavity of the mounting block 15. Under the action of the servo motor 12, the connecting rod 131 can drive the rotating rod 133 to rotate through the bevel gear set 132, so that the rotating rod 133 drives the roller 14 to rotate at the top of the guide rail 2, and with the cooperation of the mounting block 15, the anti-collision device body 3 can be moved at the top of the guide rail 2, which is convenient for the staff to maintain and repair the anti-collision device body 3, and the staff does not need to move to the top of the lifting frame 1 through protective tools, thereby increasing the safety of the staff.

[0025] Working principle: When the staff needs to repair and maintain the anti-collision device body 3, the hydraulic rod 9 drives the movable plate 8 to move upward, and under the action of the telescopic rod 71, the turntable 72 and the threaded rod 73 can move upward with the movable plate 8, and then the first transmission shaft 5 is rotated by the stepping motor 4, and under the action of two belt pulleys and a timing belt, the second transmission shaft 6 can be rotated at the same time, and the telescopic rod 71 drives the threaded rod 73 to rotate through the turntable 72, so that multiple threaded rods 73 can be simultaneously detached from the inside of the connecting block 11, and then under the action of the servo motor 12, The connecting rod 131 can drive the rotating rod 133 to rotate through the bevel gear set 132, and the rotating rod 133 drives the roller 14 to rotate on the top of the guide rail 2. With the cooperation of the mounting block 15, the anti-collision device body 3 can be moved on the surface of the guide rail 2 to the direction of the staff. When maintenance and repair are completed, the servo motor 12 drives the roller 14 to rotate to move the anti-collision device body 3 to the direction of the connecting block 11. Then, with the cooperation of the hydraulic rod 9 and the stepper motor 4, the threaded rod 73 can be tightly fitted with the inner cavity of the connecting block 11, so that the device can continue to work.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0027] 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 mounting mechanism for a crane anti-collision device, comprising a crane frame (1) and a guide rail (2) bolted to the top of the crane frame (1), characterized in that: Also includes: An anti-collision device body (3) is slidably connected to the surface of the guide rail (2), a stepper motor (4) is bolted to one side of the anti-collision device body (3), a first transmission shaft (5) is fixed to the output shaft of the stepper motor (4), and the first transmission shaft (5) is connected to a second transmission shaft (6) through two belt pulleys and a timing belt drive; A rotating mechanism (7) is arranged on one side of the first transmission shaft (5), movable plates (8) are slidably connected to both sides of the anti-collision device body (3), hydraulic rods (9) are bolted to both sides of the anti-collision device body (3), and a connecting block (11) is bolted to one side of the lifting frame (1); A servo motor (12) is bolted to one side of the anti-collision device body (3), a transmission mechanism (13) is arranged on one side of the servo motor (12), a roller (14) is slidably connected to the top of the guide rail (2), and a mounting block (15) is bolted to one side of the anti-collision device body (3).

2. The installation mechanism of the crane anti-collision device according to claim 1 is characterized in that: The rotating mechanism (7) comprises a telescopic rod (71) fixed to one side of the first transmission shaft (5); a rotating disk (72) is fixed to the other end of the telescopic rod (71); the surface of the rotating disk (72) is rotatably connected to the inner cavity of the moving plate (8); a threaded rod (73) is fixed to one side of the rotating disk (72); the surface of the threaded rod (73) is threadably connected to the inner cavity of the connecting block (11).

3. The installation mechanism of the crane anti-collision device according to claim 1 is characterized in that: The transmission mechanism (13) comprises a connecting rod (131) fixed to the output shaft of the servo motor (12), a bevel gear set (132) being fixed to one side of the connecting rod (131), a rotating rod (133) being fixed to one side of the bevel gear set (132), and one end of the rotating rod (133) being bolted to one side of the roller (14).

4. The installation mechanism of the crane anti-collision device according to claim 1 is characterized in that: The cross-sectional shape of the guide rail (2) is an I-shape.

5. The installation mechanism of the crane anti-collision device according to claim 2 is characterized in that: A fixing block (10) is bolted to one side of the anti-collision device body (3), and the inner cavity of the fixing block (10) is rotatably connected to the surface of the telescopic rod (71).

6. The installation mechanism of the crane anti-collision device according to claim 3 is characterized in that: The bevel gear set (132) is composed of two meshing bevel gears of the same size.

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