Safety maintenance structure for high-altitude steel structure

Abstract

The utility model relates to the technical field of steel structures, and discloses a safety maintenance structure for a high-altitude steel structure, which comprises a base, moving wheels and a push handle. By arranging the base, the moving wheels, the push handle, the lifting device, the polishing mechanism, the positioning pin and the dust collection mechanism, the angle of the polishing mechanism is adjusted according to the polishing surface of a steel structure, the mounting plate is rotated, the mounting plate is fixed through the positioning pin, then the lifting device is turned on, and a lead screw drives the mounting frame to move through threaded connection; the mounting frame drives the polishing mechanism to move, then the dust collection mechanism is started, finally the polishing mechanism is started, the polishing wheel polishes the steel structure, dust generated during polishing is sucked through the dust collection groove, and the problems that in the prior art, the steel structure is generally polished through manual climbing, a large amount of dust is generated in the polishing process, and the polishing effect is poor are solved. The problems that manual climbing has certain danger, and dust can cause certain harm to the human body are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel structures, and in particular relates to a high-altitude steel structure safety maintenance structure. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates, and adopts silanization, pure manganese phosphating, water washing and drying, galvanizing and other rust removal and rust prevention processes. The components or parts are usually connected by welds, bolts or rivets. Because of its light weight and simple construction, it is widely used in large factories, venues, super high-rise buildings, bridges and other fields. Steel structures are prone to rust. Generally, steel structures need to be rust-removed, galvanized or painted, and require regular maintenance.

[0003] High-altitude steel structures are exposed to the elements for a long time, which will cause the surface of the steel structures to be corroded and require maintenance. The problem with the above technology is that in the existing technology, steel structures are generally polished by manual climbing, and a large amount of dust is generated during the polishing process. Manual climbing is dangerous and the dust will also cause certain harm to the human body. Utility Model Content

[0004] In view of the problems existing in the prior art, the present invention provides a high-altitude steel structure safety maintenance structure that can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is implemented as follows: a high-altitude steel structure safety maintenance structure includes a base, moving wheels and a push handle, and is characterized in that: the bottom of the base is fixedly installed on the top of the moving wheel, the left side of the push handle is fixedly installed on the right side of the base, the top of the base is installed with a lifting device, the top of the base is installed with a grinding mechanism, the top of the base is installed with a positioning pin, and the top of the base is installed with a dust suction mechanism.

[0006] In order to improve the lifting and lowering of the grinding mechanism, preferably, the lifting device includes a lifting mechanism and a driving mechanism, the lifting mechanism is installed on the top of the base, the driving mechanism is installed on the top of the base, and the lifting mechanism is located on the top of the driving mechanism. The grinding mechanism can be installed on the lifting mechanism, driven by the driving mechanism, the driving mechanism drives the lifting mechanism to move, and the lifting mechanism drives the grinding mechanism to lift and lower.

[0007] In order to improve the lifting and lowering of the grinding mechanism, preferably, the lifting mechanism includes a support frame, a mounting frame, a mounting plate and a screw rod. The bottom of the support frame is fixedly mounted on the top of the base, the surface of the mounting frame is movably mounted on the middle part of the support frame, the front and rear sides of the mounting plate are movably mounted on the inner wall of the mounting frame, the surface of the screw rod is movably mounted on the middle part of the mounting frame, and the surface of the screw rod is threadedly connected to the middle part of the mounting frame. By rotating the screw rod, the screw rod drives the mounting frame to move through the threaded connection, the mounting frame drives the mounting plate to move, and the mounting plate drives the grinding mechanism to lift and lower.

[0008] In order to improve the rotation of the screw rod, preferably, the driving mechanism includes a first motor, a gear and a support rod, the top of the top gear is fixedly installed on the bottom of the screw rod, the right side of the bottom gear is fixedly installed on the output end of the first motor, the top of the support rod is fixedly installed on the bottom of the top gear, and the bottom of the support rod is movably installed on the top of the base. The top gear is connected to the bottom gear by meshing, and the bottom of the first motor is fixedly installed on the top of the base, and can be rotated by the first motor. The first motor drives the top gear to rotate, and the top gear drives the screw rod to rotate.

[0009] In order to improve the grinding of steel structures, preferably, the grinding mechanism includes a grinding wheel, a transmission wheel, a transmission belt and a second motor. The bottom of the grinding wheel is movably mounted on the bottom of the inner cavity of the mounting plate, the bottom of the transmission wheel on the left is fixedly mounted on the top of the grinding wheel, and the bottom of the transmission wheel on the right is fixedly mounted on the output end of the second motor. The transmission wheel on the left and the transmission wheel on the right are fixedly connected by a transmission belt. The bottom of the second motor is fixedly mounted on the right side of the mounting plate and can be rotated by the second motor. The second motor drives the left transmission wheel to rotate, and the left transmission wheel drives the grinding wheel to rotate, and the grinding wheel grinds the steel structure.

[0010] In order to improve the fixation of the mounting plate, preferably, the positioning pin includes a positioning rod, a positioning ring and a spring, the rear side of the positioning ring is fixedly installed on the front side of the mounting frame, the rear side of the positioning rod is movably installed in the inner cavity of the mounting plate through the middle part of the positioning ring, one end of the spring is fixedly installed on the front side of the positioning ring, and the other end of the spring is fixedly installed on the front side of the positioning rod, and the spring is sleeved on the surface of the positioning rod. The positioning rod can be installed in the inner cavity of the mounting plate, and the positioning rod and the positioning ring cooperate to fix the mounting plate.

[0011] In order to improve the extraction of dust, preferably, the dust suction mechanism includes a vacuum cleaner, a telescopic tube, a dust suction trough and a fixed rod. The bottom of the vacuum cleaner is fixedly installed on the top of the base, the bottom of the fixed rod is fixedly installed on the top of the mounting plate, the front side of the dust suction trough is fixedly installed on the rear side of the fixed rod, and the right side of the dust suction trough is fixedly connected to the top of the vacuum cleaner through the telescopic tube. The dust can be driven by the vacuum cleaner to pass through the dust suction trough and the telescopic tube into the vacuum cleaner, thereby extracting the dust.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] The utility model is provided with a base, a movable wheel, a push handle, a lifting device, a grinding mechanism, a positioning pin and a dust suction mechanism. First, the angle of the grinding mechanism is adjusted according to the grinding surface of the steel structure, and the mounting plate is mounted on the mounting plate by rotating the mounting plate, and the mounting plate is fixed by the cooperation of the positioning rod and the positioning ring. Then the lifting device is opened, the first motor rotates, the first motor drives the top gear to rotate, the top gear drives the lead screw to rotate, the lead screw drives the mounting frame to move through the threaded connection, the mounting frame drives the grinding mechanism to move, and then the dust suction mechanism is opened, and finally the grinding mechanism is opened, the second motor rotates, the second motor drives the left transmission wheel to rotate, the left transmission wheel drives the grinding wheel to rotate, the grinding wheel grinds the steel structure, and the dust generated during the grinding is sucked through the dust suction groove, which solves the problem that in the prior art, the steel structure is generally polished by manual climbing, a large amount of dust is generated during the grinding process, the manual climbing has certain risks, and the dust will also cause certain harm to the artificial body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure provided by an embodiment of the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the lifting mechanism and the driving mechanism provided by the embodiment of the utility model;

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the grinding mechanism and positioning pin provided by an embodiment of the utility model;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the dust collection mechanism provided by an embodiment of the present utility model.

[0018] In the figure: 1. Base; 2. Moving wheel; 3. Push handle; 4. Lifting device; 401. Lifting mechanism; 4011. Support frame; 4012. Mounting frame; 4013. Mounting plate; 4014. Screw; 402. Driving mechanism; 4021. First motor; 4022. Gear; 4023. Support rod; 5. Grinding mechanism; 501. Grinding wheel; 502. Transmission wheel; 503. Transmission belt; 504. Second motor; 6. Positioning pin; 601. Positioning rod; 602. Positioning ring; 603. Spring; 7. Dust suction mechanism; 701. Vacuum cleaner; 702. Telescopic tube; 703. Dust suction trough; 704. Fixing rod. DETAILED DESCRIPTION

[0019] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0020] The structure of the present utility model is described in detail below with reference to the accompanying drawings.

[0021] like Figures 1 to 4As shown, a high-altitude steel structure safety maintenance structure provided by an embodiment of the present invention includes a base 1, a moving wheel 2 and a push handle 3. The bottom of the base 1 is fixedly installed on the top of the moving wheel 2, and the left side of the push handle 3 is fixedly installed on the right side of the base 1. A lifting device 4 is installed on the top of the base 1, a grinding mechanism 5 is installed on the top of the base 1, a positioning pin 6 is installed on the top of the base 1, and a dust collection mechanism 7 is installed on the top of the base 1. In order to improve the lifting and lowering of the grinding mechanism 5, the lifting device 4 includes a lifting mechanism 401 and a driving mechanism 402. The lifting mechanism 401 is installed on the top of the base 1, and the driving mechanism 402 is installed on the top of the base 1. The lifting mechanism 401 is located at the top of the driving mechanism 402, and the grinding mechanism 5 can be installed on the lifting mechanism 40 1, the driving mechanism 402 drives, the driving mechanism 402 drives the lifting mechanism 401 to move, and the lifting mechanism 401 drives the grinding mechanism 5 to lift. In order to improve the lifting of the grinding mechanism 5, the lifting mechanism 401 includes a support frame 4011, a mounting frame 4012, a mounting plate 4013 and a screw rod 4014. The bottom of the support frame 4011 is fixedly mounted on the top of the base 1, the surface of the mounting frame 4012 is movably mounted on the middle part of the support frame 4011, and the front and rear sides of the mounting plate 4013 are movably mounted on the inner wall of the mounting frame 4012. The surface of the screw rod 4014 is movably mounted on the middle part of the mounting frame 4012. The surface of the screw rod 4014 is connected to the middle part of the mounting frame 4012 by a thread. By rotating the screw rod 4014, the screw rod 4013 can be moved. 14 drives the mounting frame 4012 to move through a threaded connection, the mounting frame 4012 drives the mounting plate 4013 to move, and the mounting plate 4013 drives the grinding mechanism 5 to move up and down. In order to improve the rotation of the screw rod 4014, the driving mechanism 402 includes a first motor 4021, a gear 4022 and a support rod 4023. The top of the top gear 4022 is fixedly mounted on the bottom of the screw rod 4014, and the right side of the bottom gear 4022 is fixedly mounted on the output end of the first motor 4021. The top of the support rod 4023 is fixedly mounted on the bottom of the top gear 4022, and the bottom of the support rod 4023 is movably mounted on the top of the base 1. The top gear 4022 is connected to the bottom gear 4022 by meshing. The bottom of the first motor 4021 is fixedly mounted. At the top of the base 1, it can be rotated by the first motor 4021, the first motor 4021 drives the top gear 4022 to rotate, and the top gear 4022 drives the screw 4014 to rotate. In order to improve the grinding of the steel structure, the grinding mechanism 5 includes a grinding wheel 501, a transmission wheel 502, a transmission belt 503 and a second motor 504. The bottom of the grinding wheel 501 is movably mounted on the bottom of the inner cavity of the mounting plate 4013, the bottom of the left transmission wheel 502 is fixedly mounted on the top of the grinding wheel 501, and the bottom of the right transmission wheel 502 is fixedly mounted on the output end of the second motor 504. The left transmission wheel 502 and the right transmission wheel 502 are fixedly connected by the transmission belt 503, and the bottom of the second motor 504 is fixedly mounted on the right side of the mounting plate 4013.The second motor 504 can be used to rotate, and the second motor 504 drives the left transmission wheel 502 to rotate, and the left transmission wheel 502 drives the grinding wheel 501 to rotate, and the grinding wheel 501 grinds the steel structure. In order to improve the fixation of the mounting plate 4013, the positioning pin 6 includes a positioning rod 601, a positioning ring 602 and a spring 603. The rear side of the positioning ring 602 is fixedly installed on the front side of the mounting bracket 4012, and the rear side of the positioning rod 601 is movably installed in the inner cavity of the mounting plate 4013 through the middle of the positioning ring 602. One end of the spring 603 is fixedly installed on the front side of the positioning ring 602, and the other end of the spring 603 is fixedly installed on the front side of the positioning rod 601. The spring 603 is sleeved on the surface of the positioning rod 601, and the positioning rod 60 1 is installed in the inner cavity of the mounting plate 4013. The positioning rod 601 cooperates with the positioning ring 602 to fix the mounting plate 4013. To improve dust extraction, the dust collection mechanism 7 includes a dust collector 701, a telescopic tube 702, a dust collection slot 703, and a fixing rod 704. The bottom of the dust collector 701 is fixedly mounted on the top of the base 1, and the bottom of the fixing rod 704 is fixedly mounted on the top of the mounting plate 4013. The front side of the dust collection slot 703 is fixedly mounted on the rear side of the fixing rod 704. The right side of the dust collection slot 703 is fixedly connected to the top of the dust collector 701 via the telescopic tube 702. When the dust collector 701 is driven, dust passes through the dust collection slot 703 and the telescopic tube 702 into the dust collector 701, thereby being extracted.

[0022] The working principle of this utility model:

[0023] When in use, first adjust the angle of the grinding mechanism 5 according to the grinding surface of the steel structure, then open the lifting device 4, the first motor 4021 rotates, the first motor 4021 drives the bottom gear 4022 to rotate, the bottom gear 4022 drives the top gear 4022 to rotate, the top gear 4022 drives the screw rod 4014 to rotate, the screw rod 4014 is threadedly connected to drive the mounting bracket 4012 to move, the mounting bracket 4012 drives the mounting plate 4013 to move, and then open the dust collection mechanism 7, the dust cleaner 701 is driven, and finally open the grinding mechanism 5, the second motor 504 rotates, the second motor 504 drives the right transmission wheel 502 to rotate, the right transmission wheel 502 drives the left transmission wheel 502 to rotate through the transmission belt 503, the left transmission wheel 502 drives the grinding wheel 501 to rotate, the grinding wheel 501 grinds the steel structure, and the dust generated during grinding is sucked in through the dust collection groove 703, and the dust enters the dust cleaner 701 through the telescopic tube 702.

[0024] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0025] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this patent will not depart from the scope of the technical solution of the present invention.

Claims

1. A high-altitude steel structure safety maintenance structure, comprising a base (1), moving wheels (2) and a push handle (3), characterized in that: The bottom of the base (1) is fixedly mounted on the top of the moving wheel (2), the left side of the push handle (3) is fixedly mounted on the right side of the base (1), and a lifting device (4) is mounted on the top of the base (1), the lifting device (4) includes a lifting mechanism (401) and a driving mechanism (402), the lifting mechanism (401) is mounted on the top of the base (1), the driving mechanism (402) is mounted on the top of the base (1), and the lifting mechanism (401) is located on the top of the driving mechanism (402); the lifting mechanism (401) includes a support frame (4011), a mounting frame (4012), and a mounting plate (4013) and a screw rod (4014), the bottom of the support frame (4011) is fixedly mounted on the top of the base (1), the surface of the mounting frame (4012) is movably mounted on the middle part of the support frame (4011), the front and rear sides of the mounting plate (4013) are movably mounted on the inner wall of the mounting frame (4012), the surface of the screw rod (4014) is movably mounted on the middle part of the mounting frame (4012), and the surface of the screw rod (4014) is connected to the middle part of the mounting frame (4012) by a thread; a grinding mechanism (5) is installed on the top of the base (1), and the grinding mechanism (5) includes a grinding wheel (501), a transmission wheel (502), a transmission belt (503) and a second motor (504), the bottom of the grinding wheel (501) is movably mounted on the bottom of the inner cavity of the mounting plate (4013), the bottom of the left transmission wheel (502) is fixedly mounted on the top of the grinding wheel (501), the bottom of the right transmission wheel (502) is fixedly mounted on the output end of the second motor (504), the left transmission wheel (502) and the right transmission wheel (502) are fixedly connected through the transmission belt (503), and the bottom of the second motor (504) is fixedly mounted on the right side of the mounting plate (4013); the base (1 ) is installed with a positioning pin (6) on the top of the base (1), and a dust suction mechanism (7) is installed on the top of the base (1); the dust suction mechanism (7) includes a dust cleaner (701), a telescopic tube (702), a dust suction groove (703) and a fixing rod (704), the bottom of the dust cleaner (701) is fixedly installed on the top of the base (1), the bottom of the fixing rod (704) is fixedly installed on the top of the mounting plate (4013), the front side of the dust suction groove (703) is fixedly installed on the rear side of the fixing rod (704), and the right side of the dust suction groove (703) is fixedly connected to the top of the dust cleaner (701) through the telescopic tube (702).

2. A high-altitude steel structure safety maintenance structure according to claim 1, characterized in that: The driving mechanism (402) comprises a first motor (4021), a gear (4022) and a support rod (4023); the top of the gear (4022) is fixedly mounted on the bottom of the screw rod (4014); the right side of the gear (4022) is fixedly mounted on the output end of the first motor (4021); the top of the support rod (4023) is fixedly mounted on the bottom of the top gear (4022); the bottom of the support rod (4023) is movably mounted on the top of the base (1); the top gear (4022) and the bottom gear (4022) are meshedly connected; and the bottom of the first motor (4021) is fixedly mounted on the top of the base (1).

3. A high-altitude steel structure safety maintenance structure according to claim 1, characterized in that: The positioning pin (6) includes a positioning rod (601), a positioning ring (602) and a spring (603). The rear side of the positioning ring (602) is fixedly mounted on the front side of the mounting frame (4012). The rear side of the positioning rod (601) is movably mounted on the inner cavity of the mounting plate (4013) through the middle of the positioning ring (602). One end of the spring (603) is fixedly mounted on the front side of the positioning ring (602). The other end of the spring (603) is fixedly mounted on the front side of the positioning rod (601). The spring (603) is sleeved on the surface of the positioning rod (601).

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