Elevator with protection device

Abstract

The elevator with the protection device comprises an elevator body and a storage assembly arranged on the elevator body, a connecting plate is fixedly connected with a fixing plate, a lubricating assembly is arranged on the elevator body, and when a steel wire rope is wound and unwound, a scraping ring can scrape out dirt bonded to the outer side of the steel wire rope; the brush can sweep dust on the outer side of the steel wire rope, so that the cleaning effect on the steel wire rope is achieved, the steel wire rope is protected, the service life of the steel wire rope is prolonged, and manual cleaning is not needed; according to the device, a rotating handle is driven to rotate, then a two-way lead screw is driven to rotate, two fixing plates oppositely move on the outer side of a sliding rod, two adjacent semicircular plates are separated, then brushes or scraping rings are taken out from the interiors of the semicircular plates, clamping blocks are detached from the interiors of clamping grooves, and then the brushes and the scraping rings are conveniently detached and replaced; the cleaning effect is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of hoist, more particularly, to a hoist with a protection device. BACKGROUND

[0002] At present, with the rapid progress of China, the rapid development of society, the construction industry is also in rapid development, and a hoist is indispensable in construction engineering. The hoist is a device for lifting materials through a transmission mechanism.

[0003] According to the search, the disclosure (announcement) No. CN211946098U discloses "a hoist for construction engineering, comprising a base, a lifting frame and a locking device, a plurality of support columns are arranged on the base, and a top plate is connected between the top of the support columns, two mounting seats are arranged on the top plate, and a winding wheel is rotatably connected in the mounting seat through a rotating shaft……The locking device can be adjusted to rotate the rotating side plate, and the rotating side plate can prevent the easy-to-slip material from slipping when it is erected, thereby increasing the safety of the device", but the application does not have a mechanism for cleaning and protecting the steel wire rope. Since there is a lot of dust on the construction site, dust is easy to adhere to the surface of the steel wire rope to form a mud and dirt block, so it needs to be cleaned and maintained. If it is not cleaned, the service life of the steel wire rope will be reduced, and the manual cleaning method is time-consuming and labor-intensive.

[0004] In order to solve the above problems, the present application provides a hoist with a protection device. Content of the utility model

[0005] One object of the present application is to provide a hoist with a protection device, which comprises a hoist body and a storage assembly arranged on the hoist body. The outer side of the hoist body is provided with two scraper rings. The left side of the scraper ring is provided with two brushes. The outer sides of the brush and the scraper ring are provided with semicircular plates. The outer side of the semicircular plate is fixedly connected with a connecting plate. The hoist body is fixedly connected with a fixed frame. The inner side of the fixed frame is symmetrically connected with two fixed plates. The top of the hoist body is fixedly connected with a double-thread screw rod. The two fixed plates are threadedly connected to the outer side of the double-thread screw rod. The top end of the double-thread screw rod extends above the fixed frame and is fixedly connected with a rotating handle. The connecting plate is fixedly connected with the fixed plate. The hoist body is provided with a lubricating assembly.

[0006] Further, the inner side of the fixed frame is fixedly connected with a sliding rod, and the two fixed plates are slidably connected to the outer side of the sliding rod.

[0007] Further, the inner wall of the semicircular plate is provided with a clamping groove. The outer sides of the brush and the scraper ring are fixedly connected with clamping blocks matched with the clamping grooves.

[0008] Further, the lubricating assembly comprises an oil storage box, the inside of the oil storage box is provided with lubricating oil, a mesh plate is slidably connected to the inside of the oil storage box, a sponge block is fixedly connected to the top of the mesh plate, a lubricating groove is formed in the top of the sponge block, a hand handle is fixedly connected to the top of the mesh plate, and a limiting assembly is arranged on the oil storage box.

[0009] Further, the surface of the oil storage box is slidably connected with a limiting plate, the limiting plate is fixedly sleeved on the outside of the hand handle, a threaded hole is formed in the limiting plate, a limiting bolt is screwed into the threaded hole, and a limiting circular groove is formed in the surface of the oil storage box.

[0010] Further, a plurality of limiting circular grooves are arranged in sequence from top to bottom, and the spacing between adjacent two limiting circular grooves is equal.

[0011] Further, the width of the lubricating groove is smaller than the diameter of the steel wire rope of the elevator body, and the length and width of the sponge block are respectively smaller than the length and width of the mesh plate.

[0012] The beneficial effects of the present application are:

[0013] 1. When the steel wire rope is reeled in and out, the scraper can scrape off the dirt adhered to the outside of the steel wire rope, and the brush can sweep off the dust on the outside of the steel wire rope, thereby realizing the cleaning effect of the steel wire rope, protecting the steel wire rope, prolonging the service life of the steel wire rope, and eliminating the need for manual cleaning; driving the rotating handle to rotate, thereby driving the bidirectional screw rod to rotate, so that the two fixed plates move towards each other on the outside of the slide rod, thereby separating the two adjacent half circular plates, then taking out the brush or the scraper from the inside of the half circular plate, thereby dismounting the clamping block from the clamping groove, and thereby facilitating the dismounting and replacement of the brush and the scraper, and ensuring the cleaning effect.

[0014] 2. Driving the hand handle to move upwards, so that the sponge block immersed in the lubricating oil in the oil storage box moves upwards, thereby wrapping the lubricating groove around the outside of the steel wire rope, then when the steel wire rope is reeled in, the steel wire rope moves in the lubricating groove, and the lubricating oil soaked on the sponge block can lubricate the cleaned steel wire rope, thereby realizing the maintenance of the steel wire rope. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the present application, and do not constitute a limitation on the present application.

[0016] In the drawings:

[0017] Figure 1 is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 is a schematic view of a part of the application;

[0019] Figure 3 is a sectional view of a wiper ring and a brush of the application;

[0020] Figure 4 is a sectional view of an oil storage box of the application.

[0021] Explanation of reference numerals in the drawings:

[0022] 1, main body of the elevator; 2, storage assembly; 3, oil storage box; 4, fixing frame; 5, wiper ring; 6, bidirectional screw rod; 7, fixing plate; 8, sliding rod; 9, connecting plate; 10, semicircular plate; 11, mesh plate; 12, brush; 13, clamping groove; 14, clamping block; 15, lubricating groove; 16, limiting bolt; 17, limiting plate; 18, hand-held frame; 19, sponge block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.

[0024] In the description of the application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be internal communication of two elements. For those skilled in the art, the specific meanings of the above terms in the application can be understood according to the specific circumstances.

[0026] Embodiment:

[0027] Please refer to Figure 1 , Figure 2 and Figure 3The embodiment of the application discloses a hoist with a protection device, which comprises a hoist body 1 and a storage assembly 2 arranged on the hoist body 1. The storage assembly 2 is a prior art and can store materials and prevent materials from sliding. The structure and working principle of the hoist are the same as those of a hoist for construction engineering disclosed in a patent with the publication (announcement) number CN211946098U, and will not be described in detail herein. The hoist body 1 comprises a support column, a mounting plate at the bottom end of the support column, a motor base at the left side of the support column, a motor at the top of the motor base, a winding disc fixedly connected to the outer side of the output end of the motor, a steel wire rope wound outside the winding disc, a horizontal plate fixedly connected to the top end of the support column, and two pulleys fixed to the top of the horizontal plate. The steel wire rope is wound outside the two pulleys, and the end of the steel wire rope is connected to the storage assembly 2. Two scraper rings 5 are arranged outside the hoist body 1. Two brushes 12 are arranged at the left side of the scraper rings 5. When the steel wire rope is wound or unwound, the scraper rings 5 can scrape off the dirt adhered to the outer side of the steel wire rope, and the brushes 12 can sweep off the dust outside the steel wire rope, so that the cleaning effect of the steel wire rope is achieved, the steel wire rope is protected, and the service life of the steel wire rope is prolonged.

[0028] The outer sides of the brushes 12 and the scraper rings 5 are provided with semicircular plates 10. The outer sides of the semicircular plates 10 are fixedly connected with connecting plates 9. A fixed frame 4 is fixedly connected to the hoist body 1. Two fixed plates 7 are symmetrically and slidably connected to the inner side of the fixed frame 4. A slide rod 8 is fixedly connected to the inner side of the fixed frame 4, and the two fixed plates 7 are slidably connected to the outer side of the slide rod 8. A bidirectional screw rod 6 is fixedly connected to the top of the hoist body 1, and the two fixed plates 7 are threadedly connected to the outer side of the bidirectional screw rod 6. The top end of the bidirectional screw rod 6 extends above the fixed frame 4 and is fixedly connected with a rotating handle. When the rotating handle is rotated, the bidirectional screw rod 6 is driven to rotate, so that the two fixed plates 7 move towards each other outside the slide rod 8. The movement of the fixed plates 7 drives the movement of the connecting plates 9, and the movement of the connecting plates 9 drives the movement of the semicircular plates 10, so that the two adjacent semicircular plates 10 are separated. Then the brushes 12 or the scraper rings 5 are removed from the inside of the semicircular plates 10 for replacement. The connecting plates 9 are fixedly connected with the fixed plates 7. A lubricating assembly is arranged on the hoist body 1. Clamping grooves 13 are formed in the inner walls of the semicircular plates 10. Clamping blocks 14 matched with the clamping grooves 13 are fixedly connected to the outer sides of the brushes 12 and the scraper rings 5. The brushes 12 and the scraper rings 5 are installed in the inside of the semicircular plates 10 through the cooperation of the clamping grooves 13 and the clamping blocks 14. The cooperation of the clamping blocks 14 and the clamping grooves 13 facilitates the disassembly and replacement of the brushes 12 and the scraper rings 5.

[0029] Please refer to Figure 4The lubricating assembly comprises an oil storage box 3, the inside of the oil storage box 3 is provided with lubricating oil, the inside of the oil storage box 3 is slidably connected with a mesh plate 11, when the mesh plate 11 moves upward, the lubricating oil will fall downward through the mesh holes of the mesh plate 11 and fall into the inside of the oil storage box 3, the top of the mesh plate 11 is fixedly connected with a sponge block 19, the top of the sponge block 19 is provided with a lubricating groove 15, the top of the mesh plate 11 is fixedly connected with a hand bracket 18, the oil storage box 3 is provided with a limiting assembly, the hand bracket 18 is driven to move upward, the sponge block 19 soaked in the lubricating oil in the inside of the oil storage box 3 moves upward, and then the lubricating groove 15 is wrapped outside the steel wire rope, then when the steel wire rope is wound, the steel wire rope moves in the inside of the lubricating groove 15, the lubricating oil soaked on the sponge block 19 can lubricate the steel wire rope after cleaning, and the maintenance of the steel wire rope is realized.

[0030] Please refer to Figure 4 The surface of the oil storage box 3 is slidably connected with a limiting plate 17, the limiting plate 17 is fixedly sleeved outside the hand bracket 18, the limiting plate 17 is provided with a threaded hole, the inside of the threaded hole is threadedly connected with a limiting bolt 16, the limiting bolt 16 is driven to rotate, the limiting bolt 16 is screwed out of the inside of the limiting circular groove, so that the fixing of the hand bracket 18 is released, the hand bracket 18 can be driven to move upward, after the sponge block 19 is moved to a suitable height, the limiting bolt 16 is inserted into the inside of the corresponding limiting circular groove, the mesh plate 11 is fixed, the surface of the oil storage box 3 is provided with limiting circular grooves, a plurality of limiting circular grooves are arranged in sequence from top to bottom, the spacing between adjacent two limiting circular grooves is equal, the limiting bolt 16 extends into the inside of the limiting circular groove, the width of the lubricating groove 15 is less than the diameter of the steel wire rope of the elevator main body 1, when the sponge block 19 moves upward, because the width of the lubricating groove 15 is less than the diameter of the steel wire rope, the sponge block 19 is extruded by the steel wire rope, so that the sponge block 19 is tightly wrapped outside the steel wire rope, the lubricating effect of the steel wire rope is improved, the length and the width of the sponge block 19 are respectively less than the length and the width of the mesh plate 11.

[0031] The implementation principle of the embodiment of the application is that when the steel wire rope is wound and unwound, the scraping ring 5 can scrape off the dirt adhered to the outside of the steel wire rope, and the brush 12 can sweep off the dust on the outside of the steel wire rope, so that the cleaning effect of the steel wire rope is realized, the steel wire rope is protected, and the service life of the steel wire rope is prolonged.

[0032] The rotating handle is driven to rotate, and then the bidirectional screw rod 6 is driven to rotate, so that the two fixed plates 7 move towards each other outside the sliding rod 8, the fixed plate 7 drives the connecting plate 9 to move, the connecting plate 9 drives the semicircular plate 10 to move, so that the adjacent two semicircular plates 10 are separated, then the brush 12 or the scraping ring 5 is taken out from the inside of the semicircular plate 10, so that the clamping block 14 is taken out from the inside of the clamping groove 13, and then the brush 12 and the scraping ring 5 are conveniently disassembled and replaced.

[0033] The above merely provides the preferred embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art, according to the technical solution and the application concept of the present application, can make equivalent replacements or changes within the technical scope disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A hoist with a protection device, comprising a hoist body (1) and a storage assembly (2) arranged on the hoist body (1), characterized in that: The outer side of the elevator body (1) is provided with two scraping rings (5), the left side of the scraping ring (5) is provided with two brushes (12), the outer side of the brush (12) and the scraping ring (5) is provided with a semicircular plate (10), the outer side of the semicircular plate (10) is fixedly connected with a connecting plate (9), the elevator body (1) is fixedly connected with a fixed frame (4), the inner side of the fixed frame (4) is symmetrically and slidably connected with two fixed plates (7), the top of the elevator body (1) is fixedly connected with a bidirectional screw rod (6), the two fixed plates (7) are threadedly sleeved on the outer side of the bidirectional screw rod (6), the top end of the bidirectional screw rod (6) extends above the fixed frame (4) and is fixedly connected with a rotating handle, the connecting plate (9) is fixedly connected with the fixed plate (7), and the elevator body (1) is provided with a lubricating assembly.

2. A hoist with a protection device according to claim 1, characterized in that: The inner side of the fixed frame (4) is fixedly connected with a sliding rod (8), and the two fixed plates (7) are slidably connected on the outer side of the sliding rod (8).

3. A hoist with a protection device according to claim 1, characterized in that: The inner wall of the semicircular plate (10) is provided with a clamping groove (13), and the outer side of the brush (12) and the scraping ring (5) is fixedly connected with a clamping block (14) matched with the clamping groove (13).

4. The elevator with a protection device according to claim 1, characterized in that: The lubricating assembly comprises an oil storage box (3), the inside of the oil storage box (3) is provided with lubricating oil, the inside of the oil storage box (3) is slidably connected with a mesh plate (11), the top of the mesh plate (11) is fixedly connected with a sponge block (19), the top of the sponge block (19) is provided with a lubricating groove (15), the top of the mesh plate (11) is fixedly connected with a hand handle (18), and the oil storage box (3) is provided with a limiting assembly.

5. A hoist with a protection device according to claim 4, characterized in that: The surface of the oil storage box (3) is slidably connected with a limiting plate (17), the limiting plate (17) is fixedly sleeved on the outer side of the hand handle (18), the limiting plate (17) is provided with a threaded hole, the threaded hole is threadedly connected with a limiting bolt (16), the surface of the oil storage box (3) is provided with a limiting circular groove, and the limiting bolt (16) extends into the limiting circular groove.

6. A hoist with a protection device according to claim 5, characterized in that: A plurality of limiting circular grooves are arranged, and are sequentially arranged from top to bottom, and the distance between adjacent two limiting circular grooves is equal.

7. A hoist with a protection device according to claim 4, characterized in that: The width of the lubricating groove (15) is less than the diameter of the steel wire rope of the elevator body (1), and the length and width of the sponge block (19) are less than the length and width of the mesh plate (11) respectively.

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