Crane traveling wheel assembly with maintenance function

Abstract

The utility model relates to the technical field of crane travelling wheels, in particular to a crane travelling wheel assembly with a maintenance function, which comprises a protective shell and a travelling wheel body, mounting grooves are arranged on the front end face and the rear end face of the protective shell, mounting plates are arranged in the mounting grooves, and a plurality of quick fixing devices are arranged at two ends of the mounting grooves. A lifting guide device is arranged on the front end face of the mounting plate, a mounting shell is arranged on the lifting guide device in a transmission mode, a lifting piece is arranged above the mounting shell, an opening is formed in the bottom of the mounting shell, first cleaning roller devices are arranged on the inner walls of the two sides of the mounting shell, and a second cleaning roller device is arranged between the two first cleaning roller devices. The cleaning space is formed between the inner walls of the two first cleaning roller devices and the inner wall of the second cleaning roller device, in the working process of the traveling wheel, dust, oil dirt and the like are removed, and the problem that operation between the traveling wheel and a guide rail is not smooth is effectively solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of crane traveling wheels, in particular to a crane traveling wheel assembly with a maintenance function. Background Art

[0002] A crane is a multi-action machine that lifts heavy objects vertically and carries them horizontally. Its movement is usually achieved through reciprocating motion of running wheels along laid guide rails. The guide rails are exposed to the outside for a long time. During the use of the crane's running wheels, dust, oil and other pollutants will accumulate on the guide rails. The existing crane's running wheel assembly does not have the ability to clean and maintain the guide rails. In the long run, this will affect the smooth operation between the guide rails and the running wheels, affecting the performance of the equipment. Utility Model Content

[0003] The technical problem to be solved by the present invention is to provide a crane traveling wheel assembly with a maintenance function in order to solve the problems raised in the above background technology in view of the above defects.

[0004] The technical solution adopted by the utility model to solve its technical problems is as follows: a crane traveling wheel assembly with a maintenance function includes a protective shell and a traveling wheel body rotatably arranged in the protective shell, the bottom end of the traveling wheel body extends to the bottom end of the protective shell, and the front and rear end surfaces of the protective shell are provided with mounting grooves, and a mounting plate is provided inside the mounting groove. A plurality of quick fixing devices are evenly provided at both ends of the mounting groove to form a lock between the mounting plate and the mounting groove, a lifting guide device is provided on the front end surface of the mounting plate, a mounting shell is provided on the lifting guide device, and a lifting member is provided above the mounting shell to drive the mounting shell to move back and forth along the lifting guide device, an opening is provided at the bottom of the mounting shell, a first cleaning roller device is provided on the inner walls on both sides of the mounting shell, a second cleaning roller device is provided at the top end of the mounting shell between the two first cleaning roller devices, and a cleaning space is formed between the inner walls of the two first cleaning roller devices and the inner walls of the second cleaning roller device.

[0005] Furthermore, the quick fixing device includes a turn block, a limit arm, a receiving groove, a pressure block, a screw, an annular slide rail, and a knob. The turn block is rotatably arranged on the two end surfaces of the protective shell, one end of the limit arm is fixedly connected to the outer surface of the turn block, and the other end extends horizontally to the front end surface of the mounting plate. The receiving groove is opened on the rear end surface of the limit arm in front of the mounting plate, the pressure block is placed inside the receiving groove, the annular slide rail is arranged on the front end surface of the limit arm, the screw is arranged inside the annular slide rail, and the knob is rotatably arranged on the annular slide rail, one end of the screw passes through the annular slide rail, the limit arm and is fixedly connected to the pressure block, and the other end passes through the annular slide rail and is threadedly connected to the knob.

[0006] Furthermore, the lifting guide device includes a limit plate vertically symmetrically arranged on the front end surface of the mounting plate, a slide groove provided on the inner side of the limit plate, and sliders arranged on both sides of the mounting shell, and the sliders are slidably connected to the slide groove.

[0007] Furthermore, the first cleaning roller device includes a first support end portion symmetrically arranged on the inner side wall of the mounting shell, a first cleaning roller wheel rotatably arranged between the two first support end portions, and a first motor with a driving end connected to the first cleaning roller wheel is provided on one side of the top end of the mounting shell.

[0008] Furthermore, the second cleaning roller device includes a second supporting end portion symmetrically arranged at the bottom end inside the mounting shell, a second cleaning roller rotatably arranged between the two second supporting end portions, a driven wheel arranged on the rotating shaft of the second cleaning roller, a second motor arranged above the driven wheel, a driving wheel arranged at the driving end of the second motor, and a transmission belt sleeved between the driven wheel and the driving wheel.

[0009] Furthermore, a third motor is provided on one side of the protective shell to drive the wheel body to rotate.

[0010] The beneficial effects of the utility model are:

[0011] The utility model is provided by the coordinated arrangement of an installation groove, an installation plate, a quick fixing device, a lifting guide device, an installation shell, a lifting member, an opening, a first cleaning roller device, and a second cleaning roller device. When the traveling wheel moves along the guide rail, the lifting member drives the installation shell to move downward along the lifting guide device, so that the guide rail enters the cleaning space of the first cleaning roller device and the second cleaning roller device through the opening. The outer surface of the guide rail is cleaned by the first cleaning roller device and the second cleaning roller device. During the operation of the traveling wheel, the front section of the guide rail is cleaned and maintained in time to prevent dust, oil and other pollutants on the guide rail from affecting the smoothness of the operation of the traveling wheel. The mounting plate can be quickly fixed and separated from the mounting groove by the quick fixing device. No special operating tools are required, and the installation shell is easily separated from the protective shell, so that the first cleaning roller device and the second cleaning roller inside the installation shell are cleaned and maintained. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The foregoing and other objects, features and advantages of the present invention will become more apparent from the following detailed description in conjunction with the accompanying drawings.

[0013] Figure 1 This is a partial front view of the utility model.

[0014] Figure 2 for Figure 1 A magnified schematic diagram of the structure at point A.

[0015] Figure 3This is a side structural diagram of the quick fixing device of the utility model.

[0016] Among them: 1. Protective shell; 101. Mounting groove; 2. Traveling wheel body; 3. Mounting plate; 4. Quick fixing device; 401. Turning block; 402. Limiting arm; 403. Accommodating groove; 404. Pressing block; 405. Screw; 406. Annular slide rail; 407. Knob; 5. Mounting shell; 501. Opening; 6. Lifting member; 701. Limiting plate; 702. Slide groove; 703. Slider; 801. First supporting end; 802. First cleaning roller; 803. First motor; 901. Second supporting end; 902. Second cleaning roller; 903. Driven wheel; 904. Second motor; 905. Driving wheel; 906. Transmission belt; 10. Third motor. DETAILED DESCRIPTION

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Reference Figure 1-3 As shown, the crane traveling wheel assembly with maintenance function includes a protective shell 1 and a traveling wheel body 2 rotatably arranged in the protective shell 1. The bottom end of the traveling wheel body 2 extends to the bottom end of the protective shell 1. A third motor 10 is provided on one side of the protective shell 1 to drive the traveling wheel body 2 to rotate. A limiting groove matching the guide rail is provided on the outer surface of the traveling wheel body 2, and the traveling wheel body 2 is driven by the third motor 10 to move along the guide rail.

[0019] The protective shell 1 is provided with mounting grooves 101 on both ends, and a mounting plate 3 is provided inside the mounting groove 101. A plurality of quick fixing devices 4 are evenly provided at both ends of the mounting groove 101 to form a lock between the mounting plate 3 and the mounting groove 101. The quick fixing device 4 includes a rotating block 401, a limiting arm 402, a receiving groove 403, a pressure block 404, a screw 405, an annular slide rail 406, and a knob 407. The rotating block 401 is rotatably provided on the two end surfaces of the protective shell 1, and one end of the limiting arm 402 is fixedly connected to the outer surface of the rotating block 401, and the other end is horizontal. The accommodating groove 403 is provided on the rear end face of the limiting arm 402 in front of the mounting plate 3, the pressing block 404 is placed inside the accommodating groove 403, the annular slide rail 406 is provided on the front end face of the limiting arm 402, the screw 405 is provided inside the annular slide rail 406, the knob 407 is rotatably provided on the annular slide rail 406, one end of the screw 405 passes through the annular slide rail 406, the limiting arm 402 is fixedly connected to the pressing block 404, and the other end passes through the annular slide rail 406 and is threadedly connected to the knob 407. 05. The annular slide rail 406 and the knob 407 are on the same central axis. The knob 407 is provided with an annular slide groove that matches the annular slide rail 406, and one end of the screw rod 405 that is threadedly connected to the knob 407 passes through the knob 407. When the mounting plate 3 needs to be fixed on the protective shell 1, the mounting plate 3 is placed inside the mounting groove 101, and the rotating block 401 is rotated to move the limiting arm 402 to the front end surface of the mounting plate 3 so that the pressing block 404 corresponds to the mounting plate 3. The knob 407 is rotated to drive the screw rod 405 to move horizontally toward the mounting plate 3, so that the pressing block 404 4 is moved out of the accommodating groove 403, contacts the front end surface of the mounting plate 3, and applies a pressing force to lock the mounting plate 3 and the protective shell 1, completing the installation of the cleaning component. When disassembly is required, the first cleaning roller and the second cleaning roller are maintained and cleaned by rotating the knob 407 to separate the screw 405 and the pressing block 404 from the mounting plate 3. The pressing block 404 can be removed by rotating the rotating block 401 to move the limiting arm 402 away from the mounting plate 3. The installation and disassembly are convenient and no special tools are required, which facilitates the maintenance and cleaning of the cleaning components in the later stage. The cross section of the pressing block 404 is a circular structure.

[0020] A lifting guide device is provided on the front end surface of the mounting plate 3, and a mounting shell 5 is provided on the lifting guide device for transmission. A lifting member 6 is provided above the mounting shell 5 to drive the mounting shell 5 to move back and forth along the lifting guide device. An opening 501 is provided at the bottom of the mounting shell 5. The lifting guide device includes a limit plate 701 vertically symmetrically arranged on the front end surface of the mounting plate 3, a slide groove 702 provided on the inner side of the limit plate 701, and sliders 703 arranged on both sides of the mounting shell 5. The sliders 703 are slidably connected to the slide groove 702. The lifting member 6 can be an electric cylinder, and its driving end is connected to the middle of the top end of the mounting shell 5, so that the mounting shell 5 can move back and forth up and down along the slide groove of the limit plate 701 through the slider 703, so that the guide rail enters the interior of the mounting shell 5 through the opening 501.

[0021] A first cleaning roller device is provided on the inner walls on both sides of the mounting shell 5, a second cleaning roller device is provided at the top of the mounting shell 5 between the two first cleaning roller devices, and a cleaning space is formed between the inner walls of the two first cleaning roller devices and the inner walls of the second cleaning roller device. The mounting shell 5 and the first cleaning roller device and the second cleaning roller device are provided at both ends of the protective shell 1. The guide rail enters the cleaning space through the opening 501, and the first cleaning roller device cleans both sides of the guide rail, and the second cleaning roller device cleans the upper surface of the guide rail. During the working process of the running wheel, the front section of the guide rail is cleaned and maintained in time to prevent dust, oil and other pollutants on the guide rail from affecting the smoothness of the running of the running wheel.

[0022] The first cleaning roller device includes a first support end portion 801 symmetrically arranged on the inner side wall of the mounting shell 5, a first cleaning roller 802 rotatably arranged between the two first support end portions 801, and a first motor 803 with a driving end connected to the first cleaning roller 802 is provided on one side of the top of the mounting shell 5. The first motor 803 drives the first cleaning roller 802 to rotate to clean both sides of the guide rail. The first cleaning roller can be a cylindrical roller body made of nylon wire.

[0023] The second cleaning roller device includes a second supporting end portion 901 symmetrically arranged at the bottom end inside the mounting shell 5, a second cleaning roller 902 rotatably arranged between the two second supporting end portions 901, a driven wheel 903 arranged on the rotating shaft of the second cleaning roller 902, a second motor 904 arranged above the driven wheel 903, a driving wheel 905 arranged at the driving end of the second motor 904, and a transmission belt 906 sleeved between the driven wheel 903 and the driving wheel 905. The second motor 904 drives the driving wheel 905 to work, causing the transmission belt 906 to rotate, thereby driving the driven wheel 903 and the second cleaning roller 902 to clean the upper surface of the guide rail. The second cleaning roller is also a cylindrical roller body made of nylon.

[0024] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent change made to the above embodiment based on the technical essence of the present invention shall fall within the scope of protection of the present invention.

Claims

1. A crane wheel assembly with a maintenance function, comprising a protective housing (1) and a wheel body (2) rotatably disposed within the protective housing (1), wherein the bottom end of the wheel body (2) extends to the bottom end of the protective housing (1), and is characterized in that: The protective shell (1) is provided with mounting grooves (101) on both front and rear end surfaces, a mounting plate (3) is provided inside the mounting groove (101), and a plurality of quick fixing devices (4) for forming a lock between the mounting plate (3) and the mounting groove (101) are evenly provided at both ends of the mounting groove (101), a lifting guide device is provided on the front end surface of the mounting plate (3), a mounting shell (5) is provided on the lifting guide device, a lifting member (6) for driving the mounting shell (5) to move up and down along the lifting guide device is provided above the mounting shell (5), an opening (501) is provided at the bottom of the mounting shell (5), a first cleaning roller device is provided on the inner walls of both sides of the mounting shell (5), a second cleaning roller device is provided at the top end of the mounting shell (5) between the two first cleaning roller devices, and a cleaning space is formed between the inner walls of the two first cleaning roller devices and the inner wall of the second cleaning roller device.

2. The crane wheel assembly with maintenance function according to claim 1, characterized in that: The quick fixing device (4) comprises a rotating block (401), a limiting arm (402), a receiving groove (403), a pressing block (404), a screw (405), an annular slide rail (406), and a knob (407). The rotating block (401) is rotatably arranged on both end surfaces of the protective shell (1). One end of the limiting arm (402) is fixedly connected to the outer surface of the rotating block (401), and the other end extends horizontally to the front end surface of the mounting plate (3). The receiving groove (403) is provided on the limiting arm (402) in front of the mounting plate (3). ), the pressing block (404) is placed inside the accommodating groove (403), the annular slide rail (406) is arranged on the front end surface of the limiting arm (402), the screw rod (405) is arranged inside the annular slide rail (406), the knob (407) is rotatably arranged on the annular slide rail (406), one end of the screw rod (405) passes through the annular slide rail (406), the limiting arm (402) and is fixedly connected to the pressing block (404), and the other end passes through the annular slide rail (406) and is threadedly connected to the knob (407).

3. The crane wheel assembly with maintenance function according to claim 1, characterized in that: The lifting guide device comprises a limit plate (701) vertically symmetrically arranged on the front end surface of the mounting plate (3), a slide groove (702) provided on the inner side of the limit plate (701), and sliders (703) arranged on both sides of the mounting shell (5), wherein the sliders (703) are slidably connected to the slide groove (702).

4. The crane wheel assembly with maintenance function according to claim 1, characterized in that: The first cleaning roller device comprises a first supporting end portion (801) symmetrically arranged on the inner side wall of the mounting shell (5) in an upper and lower manner, a first cleaning roller (802) rotatably arranged between the two first supporting end portions (801), and a first motor (803) having a driving end connected to the first cleaning roller (802) is provided on one side of the top end of the mounting shell (5).

5. The crane running wheel assembly with maintenance function according to claim 1, characterized in that: The second cleaning roller device comprises a second supporting end portion (901) symmetrically arranged at the bottom end inside the mounting housing (5), a second cleaning roller (902) rotatably arranged between the two second supporting end portions (901), a driven wheel (903) arranged on the rotating shaft of the second cleaning roller (902), a second motor (904) arranged above the driven wheel (903), a driving wheel (905) arranged at the driving end of the second motor (904), and a transmission belt (906) sleeved between the driven wheel (903) and the driving wheel (905).

6. The crane wheel assembly with maintenance function according to claim 1, characterized in that: A third motor (10) for driving the traveling wheel body (2) to rotate is provided on one side of the protective housing (1).

Images