CN215101574U

CN215101574U - High-bearing single-beam portal crane

Info

Publication number: CN215101574U
Application number: CN202121024844.1U
Authority: CN
Inventors: 罗叙华; 朱广超; 严可; 孙煌杰; 叶昌权
Original assignee: Shaoxing Nante Lifting Equipment Co ltd
Current assignee: Shaoxing Nante Lifting Equipment Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-12-10
Anticipated expiration: 2031-05-13

Abstract

A high-bearing single-beam portal crane belongs to the technical field of cranes; comprises a portal crane body, two bottom columns are fixedly arranged on the outer wall of the portal crane body through four supporting feet, pulleys which can facilitate the sliding of the portal crane body are arranged at the bottoms of the bottom columns, when the stone hooking frame slides in a track, when the fixed frame slides and touches the adhered stone blocks, the stone hooking frame arranged on the outer wall of the rear stone frame is contacted with the surface of the stone blocks, when the stone hooking frame is contacted with the stone blocks, the stone hooking frame applies upward acting force to the bottom of the stone blocks and the middle position of the stone blocks so as to enable the bonded stone blocks to be separated from the inner wall of the track, when the rear stone frame moves, part of small stones can be clamped in the gaps of the V-shaped grooves in the rear stone frame, after the bonded stone breaks away from with the track inner wall, two cleaning brushes of cleaning frame bottom fixed mounting can carry out twice clearance to the track inner wall in order to improve the clearance effect to effectively clear up the stone that bonds to the track inner wall.

Description

High-bearing single-beam portal crane

Technical Field

The utility model relates to a hoist technical field specifically is a high single beam gantry crane that bears.

Background

The gantry crane is a variant of a bridge crane and is also called a gantry crane. The device is mainly used for loading and unloading outdoor goods yards, stockyards and bulk goods. The portal crane has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like, and is widely used in port goods yards. The gantry crane is mainly used outdoors, and sundries such as sand, stones and the like on the track surface can damage the track wheels and the track.

According to the single-beam gantry crane with high bearing capacity disclosed by Chinese patent (the publication number is CN 210558972U), the outer side of the supporting leg of the gantry crane body is connected with a track cleaning device along the track direction, the track cleaning device comprises a connecting piece, a mounting frame, a brush roller and two material receiving devices, the mounting frame is fixedly connected onto the supporting leg of the gantry crane body through the connecting piece, the lower end face of the mounting frame is an opening face, the middle of the brush roller is connected onto the mounting frame through a rotating shaft in a rotating mode, the brush roller is perpendicular to the two side faces of the mounting frame, the outer circumferential face of the brush roller is provided with bristles in spiral arrangement, the material receiving devices are detachably attached to the two side faces of the mounting frame through attaching devices, and the material receiving devices are used for receiving sundries swept by the brush roller from the track.

But because the hoist is outdoor use usually, the track inner wall is inevitable can partially have the stone of earth, and the stone that has earth can bond on the track inner wall, when the brush barrel slides clearance in track inside, the brush hair on brush barrel surface is softer than the stone comparatively speaking, and the brush barrel is difficult to be cleared up the stone that bonds to lead to the problem that the stone that partially bonds is difficult to clear up.

Disclosure of Invention

The utility model mainly solves the technical problem existing in the prior art and provides a high-bearing single-beam portal crane.

The above technical problem of the present invention can be solved by the following technical solutions: a high-bearing single-beam portal crane comprises a portal crane body, wherein two bottom columns are fixedly arranged on the outer wall of the portal crane body through four supporting legs, pulleys capable of facilitating sliding of the portal crane body are arranged at the bottoms of the bottom columns, notches are formed in the outer wall of the bottom columns, two connecting holes are formed in the inner walls of the notches, detachable fixing frames are arranged inside the notches, mounting holes are formed in the bottoms of the fixing frames, connecting rods are in threaded connection with the insides of the mounting holes, fixing columns are fixedly arranged inside the connecting rods, two cleaning frames are fixedly arranged on the outer wall of each fixing column, the cross sections of the cleaning frames are of U-shaped structures, two cleaning brushes facilitating cleaning are fixedly arranged at the bottoms of the cleaning frames, two rear stone frames are fixedly arranged on the outer wall of each fixing column, the cross sections of the rear stone frames are of V-shaped structures, and V-shaped grooves are formed in the outer walls of the rear stone frames, the outer wall of the rear stone frame is fixedly provided with a stone hooking frame.

Preferably, the stone hooking frame is formed by welding a plate with a V-shaped cross section and a rectangular inclined plate.

Preferably, the outer wall of fixed column has seted up the arc recess, and the inside fixed mounting of the arc recess of fixed column outer wall has the installation piece, and the outer wall fixed mounting of installation piece has elastic frame, and the outer wall fixed mounting of elastic frame has the scraper blade that can scrape the stone.

Preferably, the elastic frame is of a Z-shaped structure.

Preferably, the outer wall of the fixing frame is provided with two fixing holes corresponding to the connecting holes, and the fixing holes are connected with bolts through threads.

The utility model discloses beneficial effect who has:

1. the high-bearing single-beam portal crane comprises a track, a bottom column clamped inside the track, pulleys arranged at the bottom of the bottom column and capable of driving a portal crane body to move on the ground, a fixing frame fixedly arranged inside a notch, a fixing frame fixed inside the track and capable of sliding along with the bottom column when the bottom column slides inside the track, a part of stone stuck with soil can be adhered to the bottom of the inner wall of the track when the fixing frame slides and is contacted with the adhered stone, the stone hooking frame on the outer wall of the rear stone frame is contacted with the surface of the stone, the stone hooking frame is formed by welding a plate with a V-shaped cross section and a rectangular inclined plate, and when the stone hooking frame is contacted with the stone, the stone hooking frame exerts an upward acting force on the bottom of the stone and the middle position of the stone so as to separate the adhered stone from the inner wall of the track, the cross section of the rear stone frame of the outer wall fixed mounting of fixed column is the V-arrangement structure simultaneously, the V-arrangement groove has been seted up to the outer wall of rear stone frame, when rear stone frame removes, the small-size stone of part can block in the gap in V-arrangement groove in the rear stone frame, break away from the back with the track inner wall when the stone that bonds, the fixed column outer wall sets up by the clearance frame, the cross section of fixed column is the U-arrangement structure, clearance frame bottom fixed mounting has two cleaning brushes, can carry out twice clearance to the track inner wall in order to improve the clearance effect, thereby carry out effective clearance to the stone that the track inner wall bonded.

2. This high-bearing single-beam gantry crane, be provided with the scraper blade through the outer wall at the mount, when the mount was cleared up at the inside removal of track, the scraper blade was along with mount one its at the inside removal of track, the outer wall fixed mounting of scraper blade had elastic frame, when the scraper blade removed, the scraper blade can be scraped the partial debris of track inner wall omission, elastic frame has certain elasticity simultaneously, can drive the scraper blade when meetting debris and take place slight elasticity, thereby scrape the clearance to the debris of the inside partial omission of track.

3. This high-load single-beam gantry crane has seted up the fixed orifices through the outer wall at the mount, when needs are dismantled the mount and are maintained, rotates the inside bolt of fixed orifices, and inside the bolt breaks away from connecting hole and fixed orifices, the pulling mount in order to dismantle the mount from the inside of notch so that the dismouting of mount is maintained.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention;

fig. 2 is a schematic perspective view illustrating a first embodiment of the present invention;

FIG. 3 is a partial schematic view of A in FIG. 2;

fig. 4 is a partially disassembled schematic view according to a first embodiment of the present invention;

fig. 5 is a partial schematic view of B in fig. 3.

In the figure: 1. a gantry crane body; 2. supporting legs; 3. a bottom pillar; 4. a pulley; 5. a recess; 6. connecting holes; 7. a fixed mount; 8. mounting holes; 9. a connecting rod; 10. fixing a column; 11. cleaning the rack; 12. a stone frame is arranged at the rear; 13. hooking a stone frame; 14. mounting blocks; 15. an elastic frame; 16. a squeegee; 17. a fixing hole; 18. a bolt; 19. a cleaning brush.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

The first embodiment is as follows: referring to fig. 1-4, a high-bearing single-beam gantry crane comprises a gantry crane body 1, two bottom pillars 3 are fixedly mounted on the outer wall of the gantry crane body 1 through four supporting legs 2, pulleys 4 capable of facilitating sliding of the gantry crane body 1 are arranged at the bottoms of the bottom pillars 3, notches 5 are formed in the outer wall of the bottom pillars 3, the notches 5 are rectangular grooves, the inner hollow area of each notch 5 is communicated with the bottom of the bottom pillar 3, two connecting holes 6 are formed in the inner wall of each notch 5, each connecting hole 6 is a circular threaded hole, a detachable fixing frame 7 is arranged inside each notch 5, the cross section of each fixing frame 7 is of a U-shaped structure, a mounting hole 8 is formed in the bottom of each fixing frame 7, each mounting hole 8 is a circular threaded through hole, a connecting rod 9 is connected to the inner thread of each mounting hole 8, an outer circle wall surface of each connecting rod 9 is provided with an external thread, and each connecting rod 9 extends to the lower side of each bottom pillar 3, the fixed column 10 is fixedly arranged in the connecting rod 9, the fixed column 10 is of a cylindrical structure, two cleaning frames 11 are fixedly arranged on the outer wall of the fixed column 10, the cross section of each cleaning frame 11 is of a U-shaped structure, two cleaning brushes 19 convenient to clean are fixedly arranged at the bottoms of the cleaning frames 11, the cleaning brushes 19 at the bottoms can be driven to slide on the inner wall of a track in the moving process of the cleaning frames 11 so as to clean impurities in the track, two rear stone frames 12 are fixedly arranged on the outer wall of the fixed column 10, the cross section of each rear stone frame 12 is of a V-shaped structure, V-shaped grooves are formed in the outer wall of each rear stone frame 12, the hollow area in each V-shaped groove in the outer wall of each rear stone frame 12 is communicated with the bottom of the rear stone frame 12, the V-shaped grooves in the outer wall of each rear stone frame 12 are formed according to the area of the rear stone frame 12, a stone hooking frame 13 is fixedly arranged on the outer wall of each rear stone frame 12, and each stone frame 13 is formed by welding a plate with a rectangular inclined plate with a V-shaped cross section, in the process that colludes stone frame 13 and remove, collude stone frame 13 can clear up the inside adnexed hard stone of track.

The working principle is as follows: laying a track on the ground, clamping a bottom pillar 3 inside the track, driving a portal crane body 1 to move on the ground by a pulley 4 arranged at the bottom of the bottom pillar 3, fixedly installing a fixing frame 7 inside a notch 5, when the bottom pillar 3 slides inside the track, when the bottom pillar 3 slides forwards, the fixing frame 7 slides along the bottom pillar 3 inside the track, when the stone hooking frame 13 slides inside the track, part of stone blocks with clay can be adhered to the bottom of the inner wall of the track, when the fixing frame 7 touches the adhered stone blocks when sliding, the stone hooking frame 13 on the outer wall of a rear stone frame 12 is contacted with the surface of the stone blocks, the stone hooking frame 13 is formed by welding a plate with a V-shaped cross section and a rectangular inclined plate, when the stone hooking frame 13 is contacted with the stone blocks, the stone hooking frame 13 exerts an upward acting force on the bottom of the stone blocks and the middle position of the stone blocks so as to separate the adhered stone blocks from the inner wall of the track, simultaneously the outer wall fixed mounting's of fixed column 10 rearmounted stone rack 12 the cross section be the V-arrangement structure, the V-arrangement groove has been seted up to rearmounted stone rack 12's outer wall, when rearmounted stone rack 12 removes, the small-size stone of part can block in the gap in rear-mounted stone rack 12V-arrangement groove, break away from the back with the track inner wall when the stone that bonds, the clearance frame 11 cross section that the outer wall of fixed column 10 set up is the U-arrangement structure, 11 bottom fixed mounting of clearance frame has two clearance brushes 19, can carry out twice clearance to the track inner wall in order to improve the clearance effect, thereby carry out effective clearance to the stone that the track inner wall bonded.

Example two: on the basis of the first embodiment, as shown in fig. 4, an arc-shaped groove is formed in the outer wall of the fixing column 10, an installation block 14 is fixedly installed inside the arc-shaped groove in the outer wall of the fixing column 10, the installation block 14 is a T-shaped block, the installation block 14 extends to the lower side of the fixing column 10, an elastic frame 15 with elasticity is fixedly installed on the outer wall of the installation block 14, the elastic frame 15 is of a Z-shaped structure, a scraper 16 capable of scraping stone blocks is fixedly installed on the outer wall of the elastic frame 15, and the cross section of the scraper 16 is in a V shape.

The working principle is that when the fixed frame 7 moves and cleans in the track, the scraper 16 moves in the track along with the fixed frame 7, the elastic frame 15 with elasticity is fixedly arranged on the outer wall of the scraper 16, when the scraper 16 moves, the scraper 16 can scrape part of sundries missing on the inner wall of the track, meanwhile, the elastic frame 15 has certain elasticity, and when meeting the sundries, the scraper 16 can be driven to slightly bounce, so that the part of the missing sundries in the track can be scraped and cleaned.

Example three: on the basis of the first embodiment, as shown in fig. 5, two fixing holes 17 are formed in the outer wall of the fixing frame 7 at positions corresponding to the connecting holes 6, the fixing holes 17 are circular threaded through holes, bolts 18 are connected to the inner threads of the fixing holes 17, and the bolts 18 extend into the connecting holes 6 and are connected with the connecting holes 6 through threads.

The working principle is that the fixing holes 17 are formed in the outer wall of the fixing frame 7, when the fixing frame 7 needs to be disassembled and maintained, the bolts 18 in the fixing holes 17 are rotated, the bolts 18 are separated from the connecting holes 6 and the fixing holes 17, and the fixing frame 7 is pulled to disassemble the fixing frame 7 from the inside of the notch 5 so as to facilitate the disassembly and maintenance of the fixing frame 7.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a high single beam gantry crane that bears, includes gantry crane body (1), the outer wall of gantry crane body (1) has two sill posts (3) through four supporting legs (2) fixed mounting, and the bottom of sill post (3) is provided with can be convenient for gantry crane body (1) gliding pulley (4), its characterized in that: notch (5) have been seted up to the outer wall of foundation (3), two connecting holes (6) have been seted up to the inner wall of notch (5), the inside of notch (5) is provided with mount (7) that can dismantle, mounting hole (8) have been seted up to the bottom of mount (7), the inside threaded connection of mounting hole (8) has connecting rod (9), the inside fixed mounting of connecting rod (9) has fixed column (10), the outer wall fixed mounting of fixed column (10) has two clearance framves (11), the cross section of clearance frame (11) is the U-shaped structure, the bottom fixed mounting of clearance frame (11) has two cleaning brush (19) of being convenient for the clearance, the outer wall fixed mounting of fixed column (10) has two rearmounted stone racks (12), the cross section of rearmounted stone rack (12) is the V-shaped structure, the V-shaped groove has been seted up to the outer wall of rearmounted stone rack (12), the outer wall fixed mounting of rearmounted stone rack (12) has colludes stone rack (13).

2. A high-capacity single-beam gantry crane according to claim 1, wherein: the stone hooking frame (13) is formed by welding a plate with a V-shaped cross section and a rectangular inclined plate.

3. A high-capacity single-beam gantry crane according to claim 1, wherein: the outer wall of fixed column (10) is seted up the arc recess, and the inside fixed mounting of the arc recess of fixed column (10) outer wall has installation piece (14), and the outer wall fixed mounting of installation piece (14) has elastic frame (15), and the outer wall fixed mounting of elastic frame (15) has scraper blade (16) that can scrape the stone.

4. A high-capacity single-beam gantry crane according to claim 3, wherein: the elastic frame (15) is of a Z-shaped structure.

5. A high-capacity single-beam gantry crane according to claim 1, wherein: two fixing holes (17) are formed in the outer wall of the fixing frame (7) corresponding to the connecting holes (6), and bolts (18) are connected to the inner threads of the fixing holes (17).