CN217756591U

CN217756591U - Remote control bridge crane

Info

Publication number: CN217756591U
Application number: CN202221327909.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Henan Zhengda Crane Equipment Co ltd
Current assignee: Henan Zhengda Crane Equipment Co ltd
Priority date: 2022-05-28
Filing date: 2022-05-28
Publication date: 2022-11-08
Anticipated expiration: 2032-05-28

Abstract

The utility model discloses a remote control bridge crane relates to remote control crane technical field, including girder and dolly frame, the middle part fixedly connected with connecting axle of connecting rod, the both ends of bracing piece are all rotated and are connected with the gyro wheel, and the last fixed surface of bracing piece is connected with the alarm, and the link lower part is rotated and is connected with the transmission shaft, and the upper surface of connecting plate is rotated through the pivot and is connected with the dead lever. The utility model discloses a set up the bracing piece, the gyro wheel, the connecting rod, the connecting axle, the briquetting, a pressing plate, switch and alarm, control the alarm before the derailment and send out the police dispatch newspaper, make the staff in time discover and shut down the hoist, can effectively prevent the emergence of derailment accident, through setting up the connecting plate, the fixed block, the dead lever, the link, the transmission shaft, the drive wheel, brush and dust collecting box, can realize carrying out automatic clearance and collection to impurity such as dust on the track, avoid the walking wheel to take place to skid, guarantee the normal clear of hoist and mount work.

Description

Remote control bridge crane

Technical Field

The utility model relates to a remote control hoist technical field specifically is a remote control bridge crane.

Background

The bridge crane is a hoisting device which is transversely arranged above workshops, warehouses and stockyards to hoist materials. Since its two ends are seated on a tall concrete column or a metal bracket, it is shaped like a bridge. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at two sides, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment. The lifting machine has the widest application range and the largest quantity. Some cranes adopt ground control, and the key part of the crane is a manual button switch, wherein wired remote control is realized by taking a cable or a power line as a carrier and transmitting signals by using a modem, so that the control method can be realized by using a small number of channels. The wireless remote control utilizes the modern electronic technology to transmit information in the form of electric waves or light waves as a channel so as to achieve the purpose of control.

At present, the derailment accident can probably take place for current remote control bridge crane dolly at the in-process of operation, because derailment accident takes place comparatively suddenly, consequently be difficult to discover in advance, there is certain potential safety hazard, and impurity such as dust falls easily on the track of crane dolly walking in addition, lead to skidding of dolly walking wheel easily, influence going on of work, and because the higher that the hoist girder generally erects, consequently lead to hardly clearing up dust and impurity on the track, consequently, certain improvement space still has.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a remote control bridge crane has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a remote control bridge crane comprises a main beam and a trolley frame, wherein a connecting rod is fixedly connected inside the trolley frame, a connecting shaft is fixedly connected in the middle of the connecting rod, a supporting rod is rotatably connected to the lower portion of the connecting shaft, two ends of the supporting rod are rotatably connected with idler wheels, the idler wheels are abutted to the inner surface of the main beam, a mounting frame is fixedly connected in the middle of the outer surface of the supporting rod, a switch is fixedly mounted on the upper surface of the mounting frame, a pressing plate is arranged outside the switch, a pressing block is fixedly connected in the middle of the connecting shaft, and an alarm is fixedly connected to the upper surface of the supporting rod;

the improved trolley comprises a trolley frame and is characterized in that a through groove is formed in the upper surface of the trolley frame, a connecting plate is inserted in the through groove, a connecting frame is fixedly connected to the middle of the lower surface of the connecting plate, a transmission shaft is rotatably connected to the lower portion of the connecting frame, a sweeping brush is fixedly connected to the outer surface of the transmission shaft, a transmission wheel is fixedly connected to one end of the transmission shaft and abuts against the upper surface of a main beam, dust collecting boxes are fixedly connected to two sides of the lower surface of the connecting plate, a fixed rod is rotatably connected to the upper surface of the connecting plate through a rotating shaft, a fixed block is fixedly connected to the upper surface of the trolley frame, and two ends of the fixed rod are inserted in the fixed block.

Optionally, the connecting shaft extends downwards to the lower part of the trolley frame, the connecting shaft is arranged in the middle of the supporting rod, and the supporting rod is arranged on the inner side of the main beam.

Optionally, the pressing plate is arranged on the outer side of the pressing block, the cross section of the pressing block is oval, the pressing block is arranged under the connecting rod, and the switch is electrically connected with the alarm through a wire.

Optionally, the two ends of the main beam are both provided with end beams, and the upper surface of the main beam is fixedly connected with a track.

Optionally, the trolley frame is arranged above the main beam, an electric hoist is fixedly mounted on the upper portion of the trolley frame, walking wheels are arranged inside the trolley frame, and the walking wheels are abutted to the upper surface of the track.

Optionally, the sweeper is cylindrical and abuts against the upper surface of the track, and the sweeper is arranged on the outer side of the driving wheel.

Optionally, the openings of the dust collecting boxes face the sweeping brush, the two dust collecting boxes are symmetrically distributed on two sides of the sweeping brush, and the dust collecting boxes are arranged right above the track.

Optionally, the fixing rod abuts against the upper surface of the trolley frame, the fixing block is L-shaped, and the fixing block is L-shaped.

Advantageous effects

The utility model provides a remote control bridge crane possesses following beneficial effect:

1. according to the remote control bridge crane, by arranging the supporting rod, the idler wheels, the connecting rod, the connecting shaft, the pressing block, the pressing plate, the switch and the alarm, when the trolley frame is inclined relative to the main beam to a certain degree before derailment occurs, one end of the pressing block can extrude the pressing plate outwards to trigger the switch, and the switch can control the alarm to give an alarm to remind a worker, so that the worker can find and stop the crane in time, derailment accidents can be effectively prevented, the safety of a working environment is guaranteed, and potential safety hazards are reduced;

2. this remote control bridge crane, through setting up the connecting plate, the fixed block, the dead lever, the link, the transmission shaft, the drive wheel, brush and dust collection box, when the dolly frame is walked on the girder along the track, can carry out the round brush through rolling brush to orbital upper surface, and sweep impurity such as dust into in the dust collection box of both sides, and can be with the dust collection box, drive wheel and brush are dismantled down, then can clear up the dust in the dust collection box under dismantling, also can overhaul the change to drive wheel and brush, this mechanism can realize carrying out automatic clearance and collection to impurity such as dust on the track, avoid the walking wheel to take place to skid, guarantee the normal clear of hoist and mount work.

Drawings

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

FIG. 2 is a schematic view of the front-view three-dimensional partial structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2;

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

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

fig. 6 is a schematic top sectional view of the partial structure of the present invention.

In the figure: 1. an end beam; 2. a main beam; 3. a track; 4. a trolley frame; 5. a traveling wheel; 6. a support bar; 7. an electric hoist; 8. a connecting plate; 9. a fixed block; 10. fixing the rod; 11. a connecting rod; 12. an alarm; 13. a roller; 14. briquetting; 15. pressing a plate; 16. a mounting frame; 17. a switch; 18. a connecting shaft; 19. a dust collecting box; 20. a connecting frame; 21. brushing; 22. a drive shaft; 23. a driving wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 3, the present invention provides a technical solution: the utility model provides a remote control bridge crane, including girder 2 and dolly frame 4, the inside fixedly connected with connecting rod 11 of dolly frame 4, the middle part fixedly connected with connecting axle 18 of connecting rod 11, the lower part of connecting axle 18 is rotated and is connected with bracing piece 6, connecting axle 18 downwardly extending to the below of dolly frame 4, and connecting axle 18 sets up in the middle part of bracing piece 6, bracing piece 6 sets up in the inboard of girder 2, the both ends of bracing piece 6 are all rotated and are connected with gyro wheel 13, gyro wheel 13 butt in the internal surface of girder 2, the surface middle part fixedly connected with mounting bracket 16 of bracing piece 6, the last fixed surface of mounting bracket 16 installs switch 17, switch 17's outside is provided with clamp plate 15, the middle part fixedly connected with briquetting 14 of connecting axle 18, the last fixed surface of bracing piece 6 is connected with alarm 12, clamp plate 15 sets up the outside with briquetting 14, the cross-sectional shape of briquetting 14 is oval, and briquetting 14 sets up under connecting rod 11, switch 17 passes through wire and alarm 12 electric connection, the both ends of girder 2 all are provided with end beam 1, and the last fixed surface of girder 2 is connected with track 3, dolly frame 4 sets up in the top of girder 2, and trolley frame 4's upper portion fixedly mounted has electric hoist 7, trolley 5 is provided with the track 5 butt on the walking wheel 5.

During the use, bracing piece 6 can be through the gyro wheel 13 at its both ends along the internal surface synchronous slip of girder 2 at the in-process of dolly frame 4 normal operating, and also can keep being parallel with girder 2 when bracing piece 6 is gliding, consequently can incline for girder 2 before dolly frame 4 takes place to derail, thereby can drive connecting axle 18 and briquetting 14 through connecting rod 11 and rotate on bracing piece 6, when dolly frame 4 inclines to certain degree, can make one of them end of briquetting 14 outwards extrude clamp plate 15, thereby trigger switch 17, switch 17 can control alarm 12 and send out the police dispatch newspaper this moment, in order to remind the staff, make the staff in time discover and shut down the hoist, can effectively prevent the emergence of derailing accident, guarantee operational environment's safety, and reduce the potential safety hazard.

Example 2

Referring to fig. 4 to 6, the present invention provides a technical solution: the utility model provides a remote control bridge crane, logical groove has been seted up to the upper surface of dolly frame 4, it has connecting plate 8 to peg graft in the inside of logical groove, lower surface middle part fixedly connected with link 20 of connecting plate 8, link 20 lower part is rotated and is connected with transmission shaft 22, the outer fixed surface of transmission shaft 22 is connected with broom 21, the one end fixedly connected with drive wheel 23 of transmission shaft 22, drive wheel 23 butt in the upper surface of girder 2, the shape of broom 21 is the cylinder type, and broom 21 butt in the upper surface of track 3, broom 21 sets up in the outside of drive wheel 23, the equal fixedly connected with dust-collecting box 19 in lower surface both sides of connecting plate 8, the opening of dust-collecting box 19 is towards broom 21, and two dust-collecting box 19 are the both sides of symmetrical formula distribution and broom 21, dust-collecting box 19 sets up directly over track 3, the upper surface of connecting plate 8 is rotated through the pivot and is connected with dead lever 10, the upper surface fixedly connected with fixed block 9 of dolly frame 4, the both ends of dead lever 10 all peg graft in the inside of fixed block 9, dead lever butt in the upper surface of dolly frame 4, the shape of fixed block 9 is the L type fixed block, and the shape of fixed block 9 is the L type.

When the trolley frame 4 is used, in the process of walking on the main beam 2 along the track 3, the driving wheel 23 abuts against the upper surface of the main beam 2, so that the driving wheel 23 is driven to rotate, the driving wheel 23 drives the sweeper 21 to rotate on the connecting frame 20 through the transmission shaft 22, so that the upper surface of the track 3 is brushed through the rolling sweeper 21, impurities such as dust on the upper surface of the track 3 can be swept into the dust collecting boxes 19 on the two sides, the connecting plate 8, the dust collecting boxes 19, the driving wheel 23 and the sweeper 21 can be pulled out from the through grooves on the upper surface of the trolley frame 4 by rotating the fixing rod 10 to separate the fixing block 9 and then pulling the fixing rod 10 upwards, so that the dust collecting boxes 19, the driving wheel 23 and the sweeper 21 can be detached, the dust in the dust collecting boxes 19 can be cleaned, the driving wheel 23 and the sweeper 21 can be overhauled and replaced, and the mechanism can automatically clean and collect impurities such as dust on the track 3, the walking wheel 5 is prevented from slipping, and the normal work of the lifting is ensured.

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 a remote control bridge crane, includes girder (2) and dolly frame (4), its characterized in that: a connecting rod (11) is fixedly connected to the inside of the trolley frame (4), a connecting shaft (18) is fixedly connected to the middle of the connecting rod (11), a supporting rod (6) is rotatably connected to the lower portion of the connecting shaft (18), idler wheels (13) are rotatably connected to two ends of the supporting rod (6), the idler wheels (13) are abutted to the inner surface of the main beam (2), an installation frame (16) is fixedly connected to the middle of the outer surface of the supporting rod (6), a switch (17) is fixedly installed on the upper surface of the installation frame (16), a pressing plate (15) is arranged outside the switch (17), a pressing block (14) is fixedly connected to the middle of the connecting shaft (18), and an alarm (12) is fixedly connected to the upper surface of the supporting rod (6);

the improved trolley is characterized in that a through groove is formed in the upper surface of the trolley frame (4), a connecting plate (8) is inserted into the through groove, a connecting frame (20) is fixedly connected to the middle of the lower surface of the connecting plate (8), a transmission shaft (22) is rotatably connected to the lower portion of the connecting frame (20), a sweeping brush (21) is fixedly connected to the outer surface of the transmission shaft (22), a transmission wheel (23) is fixedly connected to one end of the transmission shaft (22), the transmission wheel (23) abuts against the upper surface of the main beam (2), dust collection boxes (19) are fixedly connected to two sides of the lower surface of the connecting plate (8), a fixing rod (10) is rotatably connected to the upper surface of the connecting plate (8) through a rotating shaft, a fixing block (9) is fixedly connected to the upper surface of the trolley frame (4), and two ends of the fixing rod (10) are inserted into the fixing block (9).

2. A remote controlled bridge crane according to claim 1, wherein: the connecting shaft (18) extends downwards to the lower part of the trolley frame (4), the connecting shaft (18) is arranged in the middle of the supporting rod (6), and the supporting rod (6) is arranged on the inner side of the main beam (2).

3. A remote controlled bridge crane as recited in claim 1, wherein: the clamp plate (15) sets up the outside with briquetting (14), the cross sectional shape of briquetting (14) is oval, and briquetting (14) set up under connecting rod (11), switch (17) pass through wire and alarm (12) electric connection.

4. A remote controlled bridge crane as recited in claim 1, wherein: both ends of girder (2) all are provided with end beam (1), and the last fixed surface of girder (2) is connected with track (3).

5. A remote controlled bridge crane as claimed in claim 4, wherein: the trolley frame (4) is arranged above the main beam (2), an electric hoist (7) is fixedly mounted on the upper portion of the trolley frame (4), a walking wheel (5) is arranged inside the trolley frame (4), and the walking wheel (5) abuts against the upper surface of the track (3).

6. A remote controlled bridge crane as recited in claim 1, wherein: the sweeper (21) is cylindrical, the sweeper (21) abuts against the upper surface of the track (3), and the sweeper (21) is arranged on the outer side of the transmission wheel (23).

7. A remote controlled bridge crane as recited in claim 1, wherein: the opening of the dust collecting box (19) faces the sweeper (21), the two dust collecting boxes (19) are symmetrically distributed on two sides of the sweeper (21), and the dust collecting boxes (19) are arranged right above the track (3).

8. A remote controlled bridge crane as recited in claim 1, wherein: the fixing rod (10) is abutted to the upper surface of the trolley frame (4), the fixing block (9) is L-shaped, and the fixing block (9) is L-shaped.