CN217921107U

CN217921107U - Low-noise high-strength electric single-beam suspension crane

Info

Publication number: CN217921107U
Application number: CN202222022969.1U
Authority: CN
Inventors: 尚广印; 尚广新; 田明军; 丁双
Original assignee: Henan Kaidi Hoisting Machinery Co ltd
Current assignee: Henan Kaidi Hoisting Machinery Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-11-29
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses an electronic monospar underslung crane of low noise high strength relates to hoist technical field, specifically is an electronic monospar underslung crane of low noise high strength, including support, crossbeam, trapped orbit and travelling car, trapped orbit's inside is provided with removes the wheel, the top of removing the wheel is provided with buffer spring, the inner wall of guard box is provided with the second and falls the board of making an uproar, one side of trapped orbit is provided with the first board of making an uproar of falling. This electronic monospar underslung crane of low noise high strength, setting through buffer spring, impact strength has been reduced, reached at high strength during operation, the purpose that keeps job stabilization nature, through the meshing transmission of the teeth of a cogwheel and the inside rack of trapped orbit, the stability of removal has been improved, the transmission capacity is still unchangeable, in the phenomenon of wearing and tearing, still can maintain the work of high strength, service life is prolonged, fall the setting of making an uproar board through the first board of making an uproar and the second of making an uproar, the purpose of making an uproar has been reached.

Description

Low-noise high-strength electric single-beam suspension crane

Technical Field

The utility model relates to a hoist technical field specifically is an electronic monospar underslung crane of low noise high strength.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range, and the crane is characterized by intermittent motion, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately, so that the crane is more and more widely developed and used in the market. Light and small-sized hoisting equipment such as: jacks, pneumatic hoists, electric hoists, balance hoists (balance hoists), winches and the like. Bridge type hoisting machines such as beam cranes and the like. Boom-type cranes such as fixed slewing cranes, tower cranes, truck cranes, tyre cranes, crawler cranes, etc. Cable hoists such as elevators and the like.

The existing electric single-beam suspension crane has the following defects when in use: 1. because the hoist sets up externally, receives the influence of external environment to lead to the lubricated effect of internal transmission department relatively poor, so the during operation noise is great, produces noise pollution easily, and secondly, because the hoist is carrying out the jack-up and makes, its instantaneous pulling force is great, so easily to the wearing and tearing between dolly and the crane support increase, is unfavorable for the use of high strength, causes the support to warp easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an electronic monospar underslung crane of low noise high strength has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an electronic monospar underslung crane of low noise high strength, includes support, crossbeam, trapped orbit and travelling car, the top of support and the bottom fixed connection of crossbeam, the inside of crossbeam is provided with the trapped orbit, the inside of trapped orbit is provided with removes the wheel, the top of removing the wheel is provided with buffer spring, buffer spring's top fixedly connected with mount, the bottom fixedly connected with fixed plate of mount, the bottom of fixed plate is provided with driving motor, reducing gear box and reel frame, the outside of driving motor, reducing gear box and reel frame is provided with the protecting box, the inner wall of protecting box is provided with the second and falls the board of making an uproar, one side of trapped orbit is provided with the first board of making an uproar that falls.

Optionally, the fixed track is provided with two, the crossbeam is the structure that partly surrounds, fixed track's inside is provided with the recess, the intermediate position fixedly connected with rack of recess.

Optionally, the surface of the moving wheel is provided with gear teeth, and the gear teeth are in meshing transmission with the fixed track.

Optionally, the bottom of the buffer spring is fixedly connected with the wheel carrier of the movable wheel, the top of the buffer spring is fixedly connected with two sides of the fixing frame, one side of the fixing frame is provided with an electric roller, and the electric roller is consistent with the movable wheel in shape and is arranged inside the fixed track.

Optionally, the driving motor, the reduction gearbox and the reel frame are all fixedly connected with the bottom of the fixing plate, the driving motor is in transmission connection with the input end of the reduction gearbox, the reel is arranged inside the reel frame, and the output end of the reduction gearbox is in transmission connection with one end of the reel through a coupler.

Optionally, a bearing seat is arranged inside the winding drum frame, a bearing is arranged inside the bearing seat, a steel wire rope is wound on the winding drum, a lifting hook is arranged at the bottom of the steel wire rope, an opening is formed in the bottom surface of the protection box located under the winding drum, and the steel wire rope is arranged inside the opening.

Optionally, the two sides of the winding drum frame are fixedly connected with oil seals, oil dripping nozzles of the oil seals are arranged on one sides of the bearings, and electromagnetic valves are arranged on the outer surfaces of the oil dripping nozzles of the oil seals.

Optionally, an electric cabinet is arranged at the top of the fixing plate, and the electric cabinet is in conductive connection with the driving motor, the electromagnetic valve and the electric roller.

(III) advantageous effects

The utility model provides an electronic monospar underslung crane of low noise high strength possesses following beneficial effect:

1. this electronic monospar underslung crane of low noise high strength, setting through buffer spring, can cushion removing the impact force between wheel and the fixed track in the twinkling of an eye that lifts by crane through buffer spring when using, the impact strength has been reduced, can also make fixed track and remove wearing and tearing between the wheel not too serious at the high strength in-process of lifting by crane, reached at high strength during operation, the purpose that keeps job stabilization nature, through the meshing transmission of the teeth of a cogwheel and the inside rack of fixed track, can adopt the meshing transmission between tooth and the tooth when removing, the stability of removal has been improved, and when removing the wheel and having certain wearing and tearing, the transmission ability is still unchangeable, can not take place the slip ability reinforcing between wheel and the slide rail, the phenomenon of aggravation wearing and tearing, still can maintain the work of high strength, service life is prolonged.

2. This electronic monospar underslung crane of low noise high strength falls the setting of making an uproar board through first falling the board of making an uproar and second, when using, first fall the board of making an uproar and can absorb the noise that this hoist produced in the use with the board of making an uproar of second, reached the purpose of making an uproar, the setting of oil blanket and protective housing can lubricate and protect hoisting structure, prevents that inside entering impurity from causing the emergence of mechanical wear messenger noise increase phenomenon.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the side view structure of the transmission of the fixed rail and the movable wheel of the present invention;

FIG. 4 is a schematic diagram of the front cross-sectional structure of the transmission of the fixed rail and the movable wheel of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the moving wheel and the buffer spring of the present invention.

In the figure: 1. a support; 2. a cross beam; 3. fixing a track; 4. a buffer spring; 5. a moving wheel; 6. gear teeth; 7. a fixed mount; 8. an electric cabinet; 9. a fixing plate; 10. a protective box; 11. a first noise reduction plate; 12. A second noise reduction plate; 13. a drive motor; 14. a reduction gearbox; 15. a reel frame; 16. a reel; 17. a coupling; 18. oil sealing; 19. an electromagnetic valve; 20. a wire rope; 21. a hook; 22. and (5) a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1:

referring to fig. 1 to 2, the present invention provides a technical solution: a low-noise high-strength electric single-beam suspension crane comprises a support 1, a cross beam 2, a fixed rail 3 and a movable trolley, wherein the top of the support 1 is fixedly connected with the bottom of the cross beam 2, the fixed rail 3 is arranged inside the cross beam 2, a movable wheel 5 is arranged inside the fixed rail 3, a buffer spring 4 is arranged at the top of the movable wheel 5, a fixed frame 7 is fixedly connected to the top end of the buffer spring 4, a fixed plate 9 is fixedly connected to the bottom of the fixed frame 7, a driving motor 13, a reduction gearbox 14 and a winding drum frame 15 are arranged at the bottom of the fixed plate 9, a protection box 10 is arranged outside the driving motor 13, the reduction gearbox 14 and the winding drum frame 15, a second noise reduction plate 12 is arranged on the inner wall of the protection box 10, a first noise reduction plate 11 is arranged on one side of the fixed rail 3, the driving motor 13, the reduction gearbox 14 and the winding drum frame 15 are fixedly connected with the bottom of the fixed plate 9, driving motor 13 is connected with the input transmission of reducing gear box 14, the inside of reel frame 15 is provided with reel 16, the output of reducing gear box 14 passes through shaft coupling 17 and is connected with the one end transmission of reel 16, the inside of reel frame 15 is provided with the bearing frame, the inside of bearing frame is provided with bearing 22, the winding has wire rope 20 on the reel 16, wire rope 20's bottom is provided with lifting hook 21, the bottom surface that is located the protection box 10 under reel 16 has seted up the opening, wire rope 20 sets up inside the opening, the equal fixedly connected with oil blanket 18 in reel frame 15's both sides, the oil drip mouth of oil blanket 18 sets up the one side at bearing 22, the surface that oil blanket 18 drips the oil drip mouth is provided with solenoid valve 19, the top of fixed plate 9 is provided with electric cabinet 8, electric cabinet 8 and driving motor 13, solenoid valve 19 and the equal conductive connection of motor-driven roller.

During the use, when lifting by crane, drive the gear of 14 insides of reducing gear box through driving motor 13 and carry out the transmission, then power passes through on shaft coupling 17 transmits reel 16, drive wire rope 20 and roll on reel 16, make lifting hook 21 move, when daily use, through protective housing 10 to inside driving motor 13, reducing gear box 14, the transmission junction between reel frame 15 and the reel 16 protects, reduce the entering of outside dust, and lubricate between reel 16 and reel frame 15 through oil blanket 18, make when carrying out the work, reduce the friction between reel 16 and reel frame 15, not only fall and make an uproar, and improve life.

Example 2:

referring to fig. 3 to 5, the present invention provides a technical solution: fixed track 3 is provided with two, crossbeam 2 is half surrounding structure, fixed track 3's inside is provided with the recess, the intermediate position fixedly connected with rack of recess, the surface of removing wheel 5 is provided with teeth of a cogwheel 6, the meshing transmission in teeth of a cogwheel 6 and fixed track 3, buffer spring 4's bottom and the wheel carrier fixed connection who removes wheel 5, buffer spring 4's top and the both sides fixed connection of mount 7, one side of mount 7 is provided with electronic gyro wheel, electronic gyro wheel is unanimous with the shape that removes wheel 5, and set up the inside at fixed track 3.

When the crane is used, the first noise reduction plate 11 and the second noise reduction plate 12 are adopted, when the crane is used for hoisting, noise emitted by the crane can be absorbed, a good noise reduction effect is achieved, then the buffer spring 4 is arranged, when the crane is used, impact force between the moving wheel 5 and the fixed track 3 can be buffered at the moment of hoisting through the buffer spring 4, impact strength is reduced, abrasion between the fixed track 3 and the moving wheel 5 can be prevented from being too serious in the high-strength hoisting process, the aim of keeping working stability during high-strength work is achieved, through meshing transmission of the gear teeth 6 and the internal rack of the fixed track 3, meshing transmission between the teeth can be adopted during moving, the moving stability is improved, when the moving wheel 5 is abraded to a certain extent, transmission capacity is unchanged, the increase of sliding capacity between the wheel and the sliding rail cannot occur, the phenomenon of abrasion is aggravated, high-strength work can still be maintained, and the service life is prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electronic monospar underslung crane of low noise high strength, includes support (1), crossbeam (2), fixed track (3) and travelling car, its characterized in that: the improved roller conveyor is characterized in that the top of the support (1) is fixedly connected with the bottom of the cross beam (2), a fixed rail (3) is arranged inside the cross beam (2), a moving wheel (5) is arranged inside the fixed rail (3), a buffer spring (4) is arranged at the top of the moving wheel (5), a fixing frame (7) is fixedly connected to the top end of the buffer spring (4), a fixing plate (9) is fixedly connected to the bottom of the fixing frame (7), a driving motor (13), a reduction gearbox (14) and a roller frame (15) are arranged at the bottom of the fixing plate (9), a protection box (10) is arranged outside the driving motor (13), the reduction gearbox (14) and the roller frame (15), a second noise reduction plate (12) is arranged on the inner wall of the protection box (10), and a first noise reduction plate (11) is arranged on one side of the fixed rail (3).

2. The electric single-beam hanging crane with low noise and high strength as claimed in claim 1, wherein: the fixed rail (3) is provided with two, the crossbeam (2) are the half structure of encircleing, the inside of fixed rail (3) is provided with the recess, the intermediate position fixedly connected with rack of recess.

3. The electric single-beam hanging crane with low noise and high strength as claimed in claim 2, wherein: the surface of the moving wheel (5) is provided with gear teeth (6), and the gear teeth (6) are in meshing transmission with the fixed track (3).

4. The electric single-beam hanging crane with low noise and high strength as claimed in claim 1, wherein: the bottom of buffer spring (4) and the wheel carrier fixed connection who removes wheel (5), the top of buffer spring (4) and the both sides fixed connection of mount (7), one side of mount (7) is provided with electronic gyro wheel, electronic gyro wheel is unanimous with the shape that removes wheel (5), and sets up in the inside of fixed track (3).

5. The electric single-beam hanging crane with low noise and high strength as claimed in claim 1, wherein: the winding drum is characterized in that the driving motor (13), the reduction gearbox (14) and the winding drum frame (15) are fixedly connected with the bottom of the fixing plate (9), the driving motor (13) is in transmission connection with the input end of the reduction gearbox (14), the winding drum (16) is arranged inside the winding drum frame (15), and the output end of the reduction gearbox (14) is in transmission connection with one end of the winding drum (16) through the coupler (17).

6. The electric single-beam suspension crane with low noise and high strength as claimed in claim 1, wherein: the inside of reel frame (15) is provided with the bearing frame, the inside of bearing frame is provided with bearing (22), the winding has wire rope (20) on reel (16), the bottom of wire rope (20) is provided with lifting hook (21), the opening has been seted up to the bottom surface that is located reel (16) under department protective housing (10), wire rope (20) set up inside the opening.

7. The electric single-beam hanging crane with low noise and high strength as claimed in claim 1, wherein: the oil seal (18) is fixedly connected to the two sides of the winding drum frame (15), an oil dripping nozzle of the oil seal (18) is arranged on one side of the bearing (22), and an electromagnetic valve (19) is arranged on the outer surface of the oil dripping nozzle of the oil seal (18).

8. A low noise high strength electric single beam suspension crane according to claim 4 or 7, characterized in that: the top of fixed plate (9) is provided with electric cabinet (8), electric cabinet (8) and driving motor (13), solenoid valve (19) and electronic gyro wheel all electrically conductive connection.