CN204529104U - A kind of suspender be used on wharf crane - Google Patents

Abstract

The utility model provides a spreader used on a wharf crane, which comprises an upper spreader main body and a lower spreader main body. Bearings are provided, fork hole grooves are provided on both sides of the upper end of the main body of the upper spreader, cargo lifting devices are respectively provided at both ends below the main body of the upper spreader, and a lifting head connection device is provided below the cargo lifting device. The cargo lifting device includes a front Plate, back plate and motor, hanger connecting device comprises hanger bar, hanger, the left and right ends of the bottom of the lower hanger main body are respectively provided with first and second fixing devices. The beneficial effects of the utility model are: a hanger connecting device is provided, and the hanger is a ladder-shaped plastic sleeve, which ensures that the damage to the loading and unloading pipe goods is reduced when lifting the round pipe; the fixing device is provided on the lower hanger body, and its structure is simple , Effectively prevent the steel pipe from falling during the transmission process, and reduce the possibility of safety accidents.

Description

A spreader used on a wharf crane

technical field

The utility model belongs to the technical field of port machinery equipment, in particular to a spreader used on a wharf crane.

Background technique

Large-scale ships need to use the crane on the dock to load and unload goods at the dock. When using the crane to load and unload pipes such as steel pipes, the steel pipes often fall from the crane in the air due to the shaking during the transmission process, causing serious accidents. Potential safety hazard; in order to facilitate the placement of items, the spreader has a rotating function. The hook and rotating power of the traditional spreader are insufficient, which reduces the construction efficiency; using the hook to lift the steel pipe will cause damage to the surface of the steel pipe, reducing the steel pipe, etc. The transport quality of the goods.

Contents of the invention

The purpose of this utility model is to provide a spreader used on wharf cranes, which has a simple structure, effectively prevents the phenomenon of steel pipes falling during transmission, reduces damage to loading and unloading pipe goods, and is especially suitable for use in ports The crane at the pier conveys the steel pipes.

The technical scheme of the utility model is: a spreader used on a wharf crane, comprising an upper spreader main body and a lower spreader main body, a round hole is arranged in the middle of the upper spreader main body and the lower spreader main body, and the connecting shafts pass through in turn The round hole of the main body of the upper sling and the round hole of the main body of the lower sling, and the upper end of which is arranged on the main body of the upper sling through a fixing piece, bearings are provided at the connection between the connecting shaft and the main body of the upper and lower sling, and the upper end of the main body of the upper sling There are fork hole slots on both sides of the upper sling, cargo lifting devices are respectively installed at the two ends below the main body of the upper spreader, and a lifting head connection device is installed under the cargo lifting device.

The cargo lifting device includes a front board, a rear board and a motor, the upper parts of the front board and the rear board are connected by connecting rods, the lower parts of the front board and the rear board are connected by a bottom board, and the two sides of the front board and the rear board are respectively Connected by the connecting plate, the front plate, the rear plate, the bottom plate and the connecting plates on both sides together form a cuboid area, the first motor, the second motor, and the connecting body are arranged in the cuboid area, and the middle and lower ends of the cuboid area are equipped with a support plate , the first and second motors are fixed on the support plate, the connecting body is set in the cuboid area through the fixed clamp, the shaft of the first motor is connected with the first rotating shaft through the first coupling, and the first rotating shaft passes through the support plate, and connected with the first driving wheel, the other side of the first driving wheel is fixed on the bottom plate through the first small shaft, the shaft of the second motor is connected with the second rotating shaft through the second coupling, and the second rotating shaft passes through through the support plate and connected with the second driving wheel, the other side of the second driving wheel is fixed on the bottom plate through the second small shaft, the first driving wheel and the driven wheel mesh with each other, the second driving wheel and the driven wheel mesh with each other,

The hanger connection device includes a hanger rod and a hanger head, and the upper end of the hanger rod passes through the bottom plate, and the end is sleeved on the driven wheel, and the other side of the driven wheel is arranged at the lower end of the connecting body through a connecting shaft, and the hanger head is Stepped plastic sleeve, the inner sleeve of the stepped plastic sleeve is provided with a hollow sleeve, and the bolts pass through the hollow sleeve of the hanger head and the hole of the boom in turn, and are fixed on the end of the boom by nuts.

The lower left and right ends of the lower sling main body are respectively provided with first and second fixing devices, the first fixing device includes a first support rod, the upper end of the first support rod is fixed on the left end of the lower sling main body, The lower end of the first support rod is connected with the first semicircular clamp, and the second fixing device includes a second support rod. The circular clamps are connected, and the opening directions of the first and second semicircular clamps are opposite.

Further, a bearing is provided between the fixed part and the connecting shaft

Further, the main body of the upper spreader is arranged directly above the main body of the lower spreader.

Further, both sides of the upper end of the upper hanger main body are symmetrically provided with fork hole slots along the central position.

Further, the first and second semicircular clamps are fixed to the lower ends of the first and second support rods by welding.

Further, the tops of the front plate and the rear plate are respectively connected with the disc 1 and the disc 2, and the disc 1 and the disc 2 are respectively fixed on the front and rear sides of the main body of the upper spreader, and the disc 1 and the disc 2 are connected by connecting rods .

Further, bearings are provided between the first and second rotating shafts and the support plate.

Further, the connecting body is arranged on the support plate through a fixing block.

Further, the hollow sleeve is made of metal material.

The advantages and positive effects of the utility model are: due to the adoption of the above-mentioned technical scheme, the hanging head connection device is provided, and the hanging head is a stepped plastic sleeve, which ensures that the damage to the loading and unloading pipe goods is reduced when lifting the round pipe; The main body of the tool is equipped with a fixing device, and its structure is simple, which effectively prevents the steel pipe from falling during the transmission process and reduces the possibility of safety accidents.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural schematic diagram of the cargo lifting device and the lifting head connection device of the present invention.

In the picture:

1. Main body of upper spreader 2. Main body of lower spreader 3. Connecting shaft

4. Rear plate 5. Bottom plate 6. The first motor

7. Second motor 8. Connector 9. Support plate

10. The first driving wheel 11. The second driving wheel 12. The driven wheel

13. Boom 14. Suspension head 15. Hollow sleeve

16. Bolt 17. The first support rod 18. The first semicircular clamp

19. The second support rod 20. The second semicircular fixture 21. The second disc

22. Disc 1 23. Front plate 24. Fork hole slot

Detailed ways

As shown in Figures 1 and 2, the technical solution of the utility model is: a spreader used on a wharf crane, comprising an upper spreader main body 1 and a lower spreader main body 2, the upper spreader main body 1, the lower spreader main body 2. There is a round hole in the middle. The connecting shaft 3 passes through the round hole of the upper spreader main body 1 and the lower spreader main body 2 in sequence, and its upper end is set on the upper spreader main body 1 through a fixing piece. Bearings are provided at the connection of the main body of the lower spreader, and fork hole grooves 24 are arranged on both sides of the upper end of the upper spreader main body 1. When working, the fork of the forklift is inserted into the socket groove 3, and then the goods are loaded and unloaded. The two ends of the lower part of the main body 1 are respectively provided with a cargo lifting device, and the lower part of the cargo lifting device is provided with a lifting head connecting device.

The cargo lifting device includes a front plate 23, a rear plate 4 and a motor, the top of the front plate 23 and the rear plate 4 are connected by connecting rods, the bottom of the front plate 23 and the rear plate 4 are connected by a bottom plate 5, and the front plate 23 and the rear plate 4 are connected by a bottom plate 5. Both sides of plate 23 and rear plate 4 are respectively connected by connecting plates, and the connecting plates on both sides of front plate 23, rear plate 4, base plate 5 and both sides form a cuboid area together, and first motor 6 and second motor are arranged in the cuboid area. 7. Connecting body 8, a support plate 9 is provided at the middle and lower ends of the cuboid area, the first and second motors are fixed on the supporting plate 9, the connecting body 8 is fixed in the cuboid area, and the shaft of the first motor 6 passes through The first coupling is connected with the first rotating shaft, the first rotating shaft passes through the support plate 9, and is connected with the first driving wheel 10, and the other side of the first driving wheel 10 is fixed on the bottom plate 5 through the first small shaft, The shaft of the second motor 6 is connected with the second rotating shaft through the second shaft coupling, the second rotating shaft passes through the support plate 9, and is connected with the second driving wheel 11, and the other side of the second driving wheel 11 passes through the second small rotating shaft. The shaft is fixed on the bottom plate 5, the first driving wheel 10 and the driven wheel 12 mesh with each other, the second driving wheel 11 and the driven wheel 12 mesh with each other,

The hanger connecting device includes a hanger 13 and a hanger 14. The upper end of the hanger 13 passes through the bottom plate, and the end is sleeved on the driven wheel, and the other side of the driven wheel is arranged at the lower end of the connecting body 8 through a connecting shaft. The hanger head 14 is a stepped plastic sleeve, and the inner sleeve of the stepped plastic sleeve is provided with a hollow sleeve 15. The bolts 16 pass through the hollow sleeve 15 of the hanger head 14 and the holes of the boom 13 in turn, and are fixed on the hanger rod 14 by nuts. end,

The lower left and right ends of the lower hanger main body 2 are respectively provided with first and second fixing devices, the first fixing device includes a first support rod 17, and the upper end of the first support rod 17 is fixed on the lower hanger main body 2, the lower end of the first support rod 17 is connected with the first semicircular clamp 18, the second fixing device includes a second support rod 19, and the upper end of the second support rod 19 is fixed on the right end of the lower hanger main body 2, The lower end of the second support rod 19 is connected to the second semicircular clamp 20, and the opening directions of the first and second semicircular clamps are opposite.

Example 1

A bearing is provided between the fixing part and the connecting shaft 3, the upper spreader main body 1 is arranged directly above the lower spreader main body 2, and the two sides of the upper end of the upper spreader main body 1 are symmetrically provided with fork hole slots along the central position 24. The first and second semicircular clamps are fixed to the lower ends of the first and second support rods by welding.

Example 2

The tops of the front plate and the rear plate 4 are respectively connected with disc one 22 and disc two 21. The two 21 are connected by connecting rods, bearings are provided between the first and second rotating shafts and the support plate 9, the connecting body 8 is arranged on the support plate 9 through a fixed block, and the hollow sleeve 15 is made of metal material Made, the upper spreader main body 1 is provided with a fixed ring fixed on the forklift.

An embodiment of the present utility model has been described in detail above, but the content described is only a preferred embodiment of the present utility model, and cannot be considered as limiting the implementation scope of the present utility model. All equal changes and improvements made according to the application scope of the utility model should still belong to the scope covered by the patent of the utility model.

Claims (7)

1. one kind is used in the suspender on wharf crane, comprise suspender main body, lower suspender main body, it is characterized in that: in the middle of described upper suspender main body, lower suspender main body, be provided with circular hole, adapter shaft is successively through the circular hole of upper suspender main body, the circular hole of lower suspender main body, and its upper end is located in upper suspender main body by connecting element, adapter shaft and upper and lower suspender main body junction are equipped with bearing, the both sides of described upper suspender main body upper end are provided with entry groove, below upper suspender main body, two ends are respectively equipped with goods lifting device, be provided with below described goods lifting device and hang a connecting device

Described goods lifting device comprises header board, rear plate and motor, described header board, the top of rear plate is connected by pipe link, described header board, be connected by base plate below rear plate, described header board, rear plate both sides are connected respectively by connecting panel, header board, rear plate, the connecting panel of base plate and both sides forms a cuboid region jointly, the first motor is provided with in cuboid region, second motor, connector, Nei Zhong lower end, cuboid region is provided with stay bearing plate, described first, two motors are fixing on the supporting plate, connector is by being fixedly fastened in cuboid region, the axle of the first motor is connected with the first turning cylinder by the first coupler, first turning cylinder is through stay bearing plate, and be connected with the first driving wheel, first driving wheel opposite side is fixed on base plate by the first little axle, the axle of the second motor is connected with the second turning cylinder by the second coupler, second turning cylinder is through stay bearing plate, and be connected with the second driving wheel, second driving wheel opposite side is fixed on base plate by the second little axle, first driving wheel and flower wheel engage each other, second driving wheel and flower wheel engage each other,

A described connecting device that hangs comprises suspension rod, hangs head, implement suspension rod upper end through base plate, and this end is on the driven wheel sheathed, flower wheel opposite side is located at connector lower end by connecting shaft, the described head that hangs is stepped appearance plastic jacket, and be arranged with cannulated sleeve in stepped appearance plastic jacket, screw bolt passes hangs the cannulated sleeve of head, the hole of suspension rod, and be fixed on suspension rod end by nut

The left and right two ends, below of described lower suspender main body are respectively equipped with first and second anchor fitting, described first anchor fitting comprises the first strut bar, described first post upper is fixed on the left end of lower suspender main body, first strut bar lower end is connected with the first semicircle fixture, described second anchor fitting comprises the second strut bar, described second post upper is fixed on the right-hand member of lower suspender main body, second strut bar lower end is connected with the second semicircle fixture, and the opening direction of first and second semicircle fixture is contrary.

2. a kind of suspender be used on wharf crane according to claim 1, is characterized in that: be provided with bearing between described connecting element and adapter shaft.

3. a kind of suspender be used on wharf crane according to claim 1, is characterized in that: described upper suspender main body is located at directly over lower suspender main body.

4. a kind of suspender be used on wharf crane according to claim 1, is characterized in that: the both sides of described upper suspender main body upper end centrally positional symmetry are provided with entry groove.

5. a kind of suspender be used on wharf crane according to claim 1, is characterized in that: first and second semicircle fixture described is fixed on the lower end of first and second strut bar by welding manner.

6. a kind of suspender be used on wharf crane according to claim 1, it is characterized in that: the top of described header board, rear plate is connected with disk one, disk two respectively, disk one, disk two are separately fixed at the side, front and back of suspender main body, and disk one, disk two are connected by pipe link.

7. a kind of suspender be used on wharf crane according to claim 1, is characterized in that: described is provided with bearing between first and second turning cylinder and stay bearing plate.