CN216807837U

CN216807837U - Single-beam suspension crane

Info

Publication number: CN216807837U
Application number: CN202220052541.9U
Authority: CN
Inventors: 魏富全; 魏建全; 王翠萍
Original assignee: Henan Xinyuan Crane Group Co ltd
Current assignee: Henan Xinyuan Crane Group Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-06-24
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a single-beam suspension crane, which relates to the technical field of cranes, and particularly relates to a single-beam suspension crane, which comprises a movable box and a crane box, wherein the outer surface of the movable box is connected with an I-shaped cross beam in a sliding manner, the outer surface of the movable box is provided with a cleaning box, the inside of the cleaning box is provided with a connecting through hole, the inside of the connecting through hole is rotatably connected with a rotating shaft rod, the upper end of the rotating shaft rod is provided with a first gear, and the outer surface of the first gear is meshed with a rack. This monospar suspension type hoist, through the cooperation setting of the cleaning brush of rack, first gear, second gear, when the in-process that uses moves the removal case and removes, first gear rotates along the rack, and then drives second gear and connecting shaft pole and rotate to make two cleaning brushes rotate relatively, clean the surface of i-shaped crossbeam, thereby played the effect of clean dust impurity by oneself, reached the purpose that reduces the incident and take place.

Description

Single-beam suspension crane

Technical Field

The utility model relates to the technical field of cranes, in particular to a single-beam suspension crane.

Background

The single-beam suspension crane is a crane for suspending and fixing a cross beam on a building walking track (I-steel). The arrangement position and the span of the walking track can be freely set, and the walking track is most suitable for production lines and the like.

Current single beam overhead crane generally all sets up at the eminence, and the crossbeam is inconvenient clean, and long-term accumulation's dust impurity can increase the frictional force when electric hoist translation, has corresponding potential safety hazard, and current single beam overhead crane lacks the transfinite and detects and warn the structure simultaneously, easily causes the problem of the emergence of incident, and current single beam overhead crane has inconvenient clean crossbeam and lacks the transfinite and detect and warn the structure scheduling problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a single-beam suspension crane, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a single-beam suspension crane comprises a movable box and a crane box, wherein an I-shaped cross beam is slidably connected to the outer surface of the movable box, a cleaning box is arranged on the outer surface of the movable box, a connecting through hole is formed in the cleaning box, a rotating shaft rod is rotatably connected to the inside of the connecting through hole, a first gear is arranged at the upper end of the rotating shaft rod, a rack is meshed with the outer surface of the first gear, the rack is arranged inside the I-shaped cross beam, a connecting rod is slidably connected to the inside of the rotating shaft rod, a first spring is arranged at one end of the connecting rod, one end of the first spring is arranged inside the rotating shaft rod, a limiting rod is arranged on the outer surface of the connecting rod, a limiting groove is formed in the rotating shaft rod, the limiting rod is slidably connected to the inside of the limiting groove, and a mounting disc is arranged at one end of the connecting rod, the inside of mounting disc is provided with the cleaning brush, the lower extreme of the removal case that the crane box set up.

Optionally, first through-hole has been seted up to the inside of jack box, first through-hole slip has connect the guide bar, the one end of guide bar is provided with the load board, the upper surface of load board is provided with solid fixed ring, gu fixed ring's inside is provided with the electric hoist, the second spring has been cup jointed to the surface of guide bar, the one end setting of second spring is at the lower surface of load board, the other end setting of second spring is on the interior diapire of jack box.

Optionally, the inside of jack box is provided with the fixed block, the inside of fixed block is rotated and is connected with the connecting rod, the one end of connecting rod is rotated and is connected with the ejector pin, the one end of ejector pin is provided with the rubber ring, the surface of rubber ring is provided with anti-skidding line, the position of rubber ring is corresponding with the position of the output shaft of electric hoist, the spacing ring has been cup jointed to the surface of ejector pin, the one end of spacing ring sets up on the inner wall of jack box, the one end that the ejector pin was kept away from to the connecting rod is provided with the fourth spring, the one end setting of fourth spring is on the inner wall of jack box.

Optionally, the inner bottom wall of the hoisting box is provided with a first pressure sensor, a third through hole is formed in the hoisting box and the load carrying plate, a steel wire rope is inserted into the third through hole, one end of the steel wire rope is provided with a hook, the other end of the steel wire rope is wound on an output shaft of the electric hoist, and an alarm is arranged on the outer surface of the crane.

Optionally, the inner wall of the mobile box is rotatably connected with a first shaft rod, the outer surface of the first shaft rod is provided with a rolling wheel, the outer surface of the first shaft rod is provided with a first roller wheel, the outer surface of the first roller wheel is sleeved with a transmission belt, the first roller wheel is connected with a second roller wheel through transmission of the transmission belt, the inside of the second roller wheel is provided with a second shaft rod, one end of the second shaft rod is provided with a driving motor output shaft, the second shaft rod is rotatably connected inside the mobile box, the outer surface of the driving motor is provided with a protection box, and the protection box is arranged on the outer surface of the mobile box.

Optionally, the outer surface of the cleaning box is slidably connected with a supporting rod, one end of the supporting rod is provided with a limiting piece, the other end of the supporting rod is provided with a butting plate, the outer surface of the butting plate is provided with a fifth spring, one end of the fifth spring is arranged on the outer surface of the cleaning box, the outer surface of the cleaning box is provided with a second pressure sensor, the second pressure sensor corresponds to the butting plate in position, the number of connecting shaft rods and the number of second gears in each cleaning box are two, and the gears are meshed with each other.

(III) advantageous effects

The utility model provides a single-beam suspension crane, which has the following beneficial effects:

1. this monospar suspension type hoist, the cooperation setting of the cleaning brush through rack, first gear, second gear moves when the removal case removes at the in-process that uses, and first gear rotates along the rack, and then drives second gear and connecting shaft pole and rotate to make two cleaning brushes rotate relatively, clean the surface of i-shaped crossbeam, thereby played the effect of clean dust impurity by oneself, reached the purpose that reduces the incident and take place.

2. This single beam suspension crane, through the load board, the second spring, the connecting rod, ejector pin and pressure sensors's cooperation setting, in the use, when lifting by crane cargo weight transfinites, can drive the load board and move down, the compression second spring, make load board contact second pressure sensors, the switch-on alarm, press the connecting rod simultaneously, extrude the fourth spring, make the connecting rod rotate, and then make the roof shift up, make the output shaft of rubber ring card post electric hoist, make the electric hoist slow down, thereby the effect of transfinite protection has been played, the mesh that reduces the incident and take place has been reached.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

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

FIG. 3 is a side view of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3 at B according to the present invention;

FIG. 5 is a schematic front view of the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 5 at C according to the present invention;

fig. 7 is a schematic perspective view of the present invention.

In the figure: 1. a mobile box; 2. a hoisting box; 3. an i-beam; 4. a cleaning tank; 5. rotating the shaft lever; 6. a first gear; 7. a rack; 8. a first spring; 9. a connecting rod; 10. a cleaning brush; 11. a guide bar; 12. a load board; 13. an electric hoist; 14. a second spring; 15. a connecting rod; 16. a top rod; 17. a rubber ring; 18. a limiting ring; 19. a fourth spring; 20. a first pressure sensor; 21. a wire rope; 22. an alarm; 23. a rolling wheel; 24. a first roller; 25. a protective box; 26. abutting against the plate; 27. a fifth spring; 28. a second pressure sensor; 29. a second gear.

Detailed Description

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

Referring to fig. 1 to 7, the present invention provides a technical solution: a single-beam suspension crane comprises a movable box 1 and a lifting box 2, a first through hole is formed in the lifting box 2, a guide rod 11 is connected to the first through hole in a sliding mode, a load plate 12 is arranged at one end of the guide rod 11, a fixing ring is arranged on the upper surface of the load plate 12, an electric hoist 13 is arranged in the fixing ring, a second spring 14 is sleeved on the outer surface of the guide rod 11, one end of the second spring 14 is arranged on the lower surface of the load plate 12, the other end of the second spring 14 is arranged on the inner bottom wall of the lifting box 2, a fixing block is arranged in the lifting box 2, a connecting rod 15 is rotatably connected to the inner portion of the fixing block, a push rod 16 is rotatably connected to one end of the connecting rod 15, a rubber ring 17 is arranged at one end of the push rod 16, anti-skid patterns are arranged on the outer surface of the rubber ring 17, the position of the rubber ring 17 corresponds to the position of an output shaft of the electric hoist 13, and a limiting ring 18 is sleeved on the outer surface of the push rod 16, one end of a limiting ring 18 is arranged on the inner wall of the hoisting box 2, one end of a connecting rod 15 far away from a mandril 16 is provided with a fourth spring 19, one end of the fourth spring 19 is arranged on the inner wall of the hoisting box 2, the inner bottom wall of the hoisting box 2 is provided with a first pressure sensor 20, the insides of the hoisting box 2 and the load plate 12 are provided with third through holes, a steel wire rope 21 is inserted into the third through hole, one end of the steel wire rope 21 is provided with a hook, the other end of the steel wire rope 21 is wound on an output shaft of an electric hoist 13, the outer surface of the crane is provided with an alarm 22, the load plate 12, the second spring 14, the connecting rod 15, the mandril 16 and the pressure sensor are matched, when the weight of a lifted cargo exceeds the limit, the load plate 12 is driven to move downwards, the second spring 14 is compressed, the load plate 12 is in contact with the second pressure sensor 28, the alarm 22 is switched on, and the connecting rod 15 is pressed simultaneously, the fourth spring 19 is extruded to rotate the connecting rod 15, the top plate is moved upwards, the rubber ring 17 clamps the output shaft of the electric hoist 13, the electric hoist 13 is decelerated, the overrun protection effect is achieved, and the safety accident is reduced, the outer surface of the moving box 1 is connected with the I-shaped beam 3 in a sliding mode, the cleaning box 4 is arranged on the outer surface of the moving box 1, the supporting rod is connected to the outer surface of the cleaning box 4 in a sliding mode, one end of the supporting rod is provided with a limiting piece, the other end of the supporting rod is provided with a butting plate 26, the outer surface of the butting plate 26 is provided with a fifth spring 27, one end of the fifth spring 27 is arranged on the outer surface of the cleaning box 4, a second pressure sensor 28 is arranged on the outer surface of the cleaning box 4, the second pressure sensor 28 corresponds to the position of the butting plate 26, the number of connecting shaft rods and the second gears 29 in each cleaning box 4 is two, the two gears are meshed with each other, the inside of the cleaning box 4 is provided with a connecting through hole, the inside of the connecting through hole is rotatably connected with a rotating shaft rod 5, the upper end of the rotating shaft rod 5 is provided with a first gear 6, the outer surface of the first gear 6 is meshed with a rack 7, the rack 7 is arranged inside the I-shaped cross beam 3, the inside of the rotating shaft rod 5 is slidably connected with a connecting rod 9, one end of the connecting rod 9 is provided with a first spring 8, one end of the first spring 8 is arranged inside the rotating shaft rod 5, the outer surface of the connecting rod 9 is provided with a limiting rod, the inside of the rotating shaft rod is provided with a limiting groove, the limiting rod is slidably connected inside the limiting groove, one end of the connecting rod 9 is provided with a mounting disc, the inside of the mounting disc is provided with a cleaning brush 10, the hoisting box 2 is arranged at the lower end of the movable box 1, the cleaning brush 10 is arranged through the matching of the rack 7, the first gear 6 and a second gear 29, when the movable box 1 moves in the use process, the first gear 6 rotates along the rack 7, which in turn drives the second gear 29 and the connecting shaft to rotate, so that the two cleaning brushes 10 perform a relative rotation, the surface of the I-shaped beam 3 is cleaned, so that the function of automatically cleaning dust and impurities is achieved, and the purpose of reducing safety accidents is achieved, the inner wall of the mobile box 1 is connected with a first shaft rod in a rotating mode, the outer surface of the first shaft rod is provided with a rolling wheel 23, the outer surface of the first shaft rod is provided with a first roller 24, the outer surface of the first roller 24 is sleeved with a transmission belt, the first roller 24 is connected with a second roller through transmission of the transmission belt, the inside of the second roller is provided with a second shaft rod, one end of the second shaft rod is provided with a driving motor output shaft, the second shaft rod is connected to the inside of the mobile box 1 in a rotating mode, the outer surface of the driving motor is provided with a protection box 25, and the protection box 25 is arranged on the outer surface of the mobile box 1.

When the cleaning brush is used, the driving motor rotates to drive the second roller to rotate, the second roller is driven to rotate under the action of the driving belt, the rolling wheels 23 are further driven to rotate, the moving box 1 and the load-carrying box move on the I-shaped cross beam 3, when the moving box 1 moves, the first gear 6 rotates along the rack 7, the second gear 29 and the connecting shaft rod are further driven to rotate, so that the two cleaning brushes 10 relatively rotate to clean the surface of the I-shaped cross beam 3 (when the cleaning brushes 10 contact the surface of the I-shaped cross beam 3, the first springs 8 are in a compressed state, so under the elastic force of the first springs 8, the cleaning brushes 10 always contact the surface of the I-shaped cross beam 3), when the moving box 1 moves to the two sides of the arched cross beam, the abutting plates 26 preferentially contact the walking rails on the two sides, and further press the fifth springs 27 to enable the supporting rod to slide into the cleaning box 4, when the abutting plate 26 contacts the second pressure sensor 28, the rotation of the driving motor is stopped, when goods are lifted, when the weight of the lifted goods exceeds the limit, the load plate 12 is driven to move downwards, the second spring 14 is compressed, the load plate 12 contacts the second pressure sensor 28, the alarm 22 is switched on, and an alarm is given, meanwhile, the load plate 12 presses the connecting rod 15 to extrude the fourth spring 19, the connecting rod 15 rotates, the top plate moves upwards, the output shaft of the rubber ring 17 clamping column electric hoist 13 is enabled, the electric hoist 13 is enabled to decelerate, and therefore the functions of overrun protection and overrun alarm are achieved.

The working principle and the beneficial effects of the utility model are as follows: the single-beam suspension crane has the advantages that through the matching arrangement of the cleaning brushes 10 of the rack 7, the first gear 6 and the second gear 29, when the movable box 1 moves in the using process, the first gear 6 rotates along the rack 7 to drive the second gear 29 and the connecting shaft rod to rotate, so that the two cleaning brushes 10 rotate relatively to clean the surface of the I-shaped beam 3, the effect of automatically cleaning dust and impurities is achieved, and the purpose of reducing safety accidents is achieved, through the matching arrangement of the load plate 12, the second spring 14, the connecting rod 15, the ejector rod 16 and the pressure sensor, in the using process, when the weight of lifted goods exceeds the limit, the load plate 12 is driven to move downwards, the second spring 14 is compressed, the load plate 12 is made to contact with the second pressure sensor 28, the alarm 22 is switched on, the connecting rod 15 is pressed at the same time, the fourth spring 19 is extruded, so that the connecting rod 15 rotates, and then make the roof shift up, make the output shaft of rubber ring 17 card post electric hoist 13, make electric hoist 13 slow down to play the effect of transfiniting the protection, reached the purpose that reduces the incident and take place.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A single-beam suspension crane, comprising a mobile box (1) and a hoisting box (2), characterized in that: the outer surface of the movable box (1) is connected with an I-shaped beam (3) in a sliding manner, the outer surface of the movable box (1) is provided with a cleaning box (4), a connecting through hole is formed in the cleaning box (4), a rotating shaft rod (5) is rotatably connected in the connecting through hole, a first gear (6) is arranged at the upper end of the rotating shaft rod (5), a rack (7) is meshed with the outer surface of the first gear (6), the rack (7) is arranged in the I-shaped beam (3), a connecting rod (9) is slidably connected in the rotating shaft rod (5), one end of the connecting rod (9) is provided with a first spring (8), one end of the first spring (8) is arranged in the rotating shaft rod (5), a limiting rod is arranged on the outer surface of the connecting rod (9), and a limiting groove is formed in the rotating shaft rod (5), the limiting rod is connected inside the limiting groove in a sliding mode, a mounting disc is arranged at one end of the connecting rod (9), a cleaning brush (10) is arranged inside the mounting disc, and the lifting box (2) is arranged at the lower end of the moving box (1).

2. A single beam suspended crane according to claim 1, characterized in that: first through-hole has been seted up to the inside of jack box (2), first through-hole slip has guide bar (11), the one end of guide bar (11) is provided with load board (12), the upper surface of load board (12) is provided with solid fixed ring, gu fixed ring's inside is provided with electric hoist (13), second spring (14) have been cup jointed to the surface of guide bar (11), the one end setting of second spring (14) is at the lower surface of load board (12), the other end setting of second spring (14) is on the inner diapire of jack box (2).

3. A single beam suspended crane according to claim 1, characterized in that: the inside of crane case (2) is provided with the fixed block, the inside of fixed block is rotated and is connected with connecting rod (15), the one end of connecting rod (15) is rotated and is connected with ejector pin (16), the one end of ejector pin (16) is provided with rubber ring (17), the surface of rubber ring (17) is provided with anti-skidding line, the position of rubber ring (17) is corresponding with the position of the output shaft of electric hoist (13), spacing ring (18) have been cup jointed to the surface of ejector pin (16), the one end of spacing ring (18) sets up on the inner wall of crane case (2), the one end that ejector pin (16) were kept away from in connecting rod (15) is provided with fourth spring (19), the one end setting of fourth spring (19) is on the inner wall of crane case (2).

4. A single beam suspended crane according to claim 1, characterized in that: the inner bottom wall of crane case (2) is provided with first pressure sensors (20), the third through-hole has been seted up to the inside of crane case (2) and load board (12), the inside grafting of third through-hole has wire rope (21), the one end of wire rope (21) is provided with the couple, the other end winding of wire rope (21) is on the output shaft of electric hoist (13), the surface of hoist is provided with alarm (22).

5. A single beam suspended crane according to claim 1, characterized in that: the inner wall of the movable box (1) is connected with a first shaft rod in a rotating mode, a rolling wheel (23) is arranged on the outer surface of the first shaft rod, a first roller (24) is arranged on the outer surface of the first shaft rod, a transmission belt is sleeved on the outer surface of the first roller (24), the first roller (24) is connected with a second roller through transmission of the transmission belt, a second shaft rod is arranged inside the second roller, a driving motor output shaft is arranged at one end of the second shaft rod, the second shaft rod is connected inside the movable box (1) in a rotating mode, a protection box (25) is arranged on the outer surface of the driving motor, and the protection box (25) is arranged on the outer surface of the movable box (1).

6. A single beam suspended crane according to claim 1, characterized in that: the utility model discloses a cleaning box, including clean case (4), the surface sliding connection of clean case (4) has the bracing piece, the one end of bracing piece is provided with spacing piece, the other end of bracing piece is provided with butt joint board (26), the surface of butt joint board (26) is provided with fifth spring (27), the one end setting of fifth spring (27) is at the surface of clean case (4), the surface of clean case (4) is provided with second pressure sensors (28), second pressure sensors (28) are corresponding with the position of butt joint board (26), every the quantity of connecting shaft pole and second gear (29) is two in clean case (4), two gear intermeshing.