CN214776085U - Tower crane accessory handling device - Google Patents
Tower crane accessory handling device Download PDFInfo
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- CN214776085U CN214776085U CN202121147740.XU CN202121147740U CN214776085U CN 214776085 U CN214776085 U CN 214776085U CN 202121147740 U CN202121147740 U CN 202121147740U CN 214776085 U CN214776085 U CN 214776085U
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- connecting rod
- moving block
- tower crane
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Abstract
The utility model provides a handling device especially relates to a tower crane accessory handling device. The novel multifunctional gear rack is characterized by comprising a base, wherein supporting legs are arranged on the lower surface of the base, cavities are formed in the supporting legs, a first motor is fixedly arranged on the inner top wall of each cavity, a threaded rod is connected to an output shaft of the first motor, a threaded barrel is connected to the outer wall of the threaded rod in a threaded manner, anti-falling supporting legs are connected to the side walls of the threaded barrel, a lower rack is installed on the base, a first moving block is installed at one end of the lower rack, the first moving block is arranged above the base, a gear is meshed above the lower rack, an upper rack is meshed above the gear, one end of the upper rack is connected with a second moving block, the upper ends of the first moving block and the second moving block are hinged to a first connecting rod and a second connecting rod respectively, and the upper ends of the first connecting rod and the second connecting rod are provided with a same supporting plate. The utility model has simple integral structure and convenient use, and solves the problem that people often encounter when using chopping boards.
Description
Technical Field
The utility model provides a handling device especially relates to a tower crane accessory handling device.
Background
The large-scale accessory among the present tower crane passes through the transport of small handcart, and the transport of accessory on the small handcart or uninstallation still need artifical the completion, and the height of dolly is higher, and the transport is comparatively loaded down with trivial details to the installation of accessory needs to be placed on the maintenance platform, and the difference in height between dolly and the maintenance platform also needs artifical transport to be accomplished, greatly increased workman's labour, and stable inadequately when carrying. Therefore the utility model provides a tower crane accessory handling device can effectively solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned problem a tower crane accessory handling device, it is comparatively practical, uses when conveniently carrying the accessory.
The utility model adopts the technical proposal that: a tower crane accessory carrying device comprises a base, wherein supporting legs are arranged at four corners of the lower surface of the base, cavities are formed in the supporting legs, a first motor is fixedly arranged on the inner top wall of each cavity, an output shaft of the first motor is connected with a threaded rod, the outer wall of the threaded rod is in threaded connection with a threaded barrel, two side walls of the threaded barrel are connected with anti-falling supporting legs, strip-shaped openings corresponding to the horizontal parts of the anti-falling supporting legs are formed in the side walls of the cavities, a buffer structure is arranged at the bottom of each supporting leg, rollers are arranged at the bottom of the buffer structure, a lower rack is slidably arranged on the upper surface of the base, a first moving block is fixedly arranged at one end of the lower rack, the bottom end of the first moving block is slidably connected with the upper surface of the base, a gear is connected above the lower rack in an engaged manner, an upper rack is connected above the gear in an engaged manner, the gear rack is characterized in that a second moving block is fixedly connected to one end, away from the first moving block, of the upper rack, the second moving block is connected with the upper surface of the base in a sliding mode, a second motor is arranged on the base, one side wall of the gear is fixedly connected with the output end of the second motor, the upper ends of the first moving block and the second moving block are hinged to a first connecting rod and a second connecting rod respectively, the other ends of the first connecting rod and the second connecting rod are hinged to sliding blocks, a same supporting plate is arranged above the sliding blocks in a sliding mode, vertical plates are arranged on two sides of the supporting plate, and clamping mechanisms are arranged on the supporting plate.
The bottom fixedly connected with fixed block of falling down the landing leg, the downside of fixed block is provided with the slipmat.
Prevent down the landing leg and include horizon bar and slope pole, the contained angle between horizon bar and the slope pole is the obtuse angle, horizon bar and bar opening size looks adaptation.
Buffer structure includes a telescopic cylinder, the telescopic cylinder top is fixed in the supporting leg bottom, the inside sliding connection of telescopic cylinder has the movable plate, the top surface of movable plate and the inside top surface of telescopic cylinder are through first spring fixed connection, the bottom surface of movable plate is connected with the carriage release lever, the carriage release lever bottom is run through telescopic cylinder diapire and is extended to its outside and be connected with the gyro wheel, the cover is equipped with the second spring on the carriage release lever, the second spring is located telescopic cylinder inside.
The roller is a universal wheel with a locking mechanism.
The middle parts of the first connecting rod and the second connecting rod are hinged with each other.
The slide rail has been seted up to backup pad lower extreme face, the slider all with slide rail sliding connection.
The clamping mechanism comprises two first pressing plates, the first pressing plates are arranged on two sides of the supporting plate in a sliding mode respectively and located between two vertical plates, threaded holes are formed in the vertical plates, fixing screws are installed in the threaded holes in a threaded mode, one ends of the fixing screws are installed on the corresponding first pressing plates in a rotating mode, and the other ends of the fixing screws extend to the outer sides of the vertical plates and are fixedly provided with rotating plates.
The utility model has the advantages that:
the utility model has simple integral structure, when the device is moved to a designated position through the roller, the first motor is started, the first motor drives the threaded rod to rotate, the threaded rod drives the threaded cylinder to move downwards, the threaded cylinder pulls the anti-falling supporting leg to slide downwards through the strip-shaped opening, the anti-falling supporting leg pushes the fixed block to contact with the ground, the contact area between the device and the ground is increased, the device can be more stable when in use, the safety is improved, the operation is convenient for workers, the anti-slip pad on the lower side of the fixed block plays an anti-slip role, before carrying tower crane accessories on the device, the workers can start the second motor to rotate forwards or backwards, the second motor drives the gear to rotate, the gear drives the upper rack and the lower rack to move, so that the first moving block and the second moving block are far away from or close to each other, and further the included angle between the first connecting rod and the second connecting rod is changed, drive the backup pad through first connecting rod and second connecting rod and reciprocate, thereby adjust handling device's height, make things convenient for the staff to carry, the labour consumption in the handling has been reduced, the handling efficiency of hoist accessory has been improved simultaneously, carry the accessory back in the backup pad, then through the rotor plate, the rotor plate can drive clamping screw and rotate, under the effect of screw hole, can make clamping screw rotate while moving, clamping screw's removal can drive first clamp plate and remove, two first clamp plates remove to the direction that is close to each other this moment, can fix the accessory through first clamp plate, stability is improved.
Drawings
Fig. 1 is a schematic structural diagram of the device for transporting accessories of a tower crane of the present invention.
Fig. 2 is the enlarged schematic view of the supporting leg of the device for transporting accessories of tower crane.
(1, base; 2, support leg; 3, cavity; 4, first motor; 5, threaded rod; 6, threaded cylinder; 7, anti-falling leg; 7.1, horizontal rod; 7.2, inclined rod; 8, strip-shaped opening; 9, roller; 10, lower rack; 11, first moving block; 12, gear; 13, upper rack; 14, second moving block; 15, first connecting rod; 16, second connecting rod; 17, slider; 18, support plate; 19, riser; 20, fixed block; 21, non-slip pad; 22, telescopic cylinder; 23, moving plate; 24, first spring; 25, moving rod; 26, second spring; 27, slide rail; 28, first press plate; 29, fixed screw; 30, rotating plate)
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
A tower crane accessory carrying device comprises a base 1, supporting legs 2 are arranged at four corners of the lower surface of the base 1, cavities 3 are formed in the supporting legs 2, a first motor 4 is fixedly arranged on the inner top wall of each cavity 3, an output shaft of the first motor 4 is connected with a threaded rod 5, the outer wall of each threaded rod 5 is in threaded connection with a threaded cylinder 6, two side walls of each threaded cylinder 6 are connected with anti-falling supporting legs 7, strip-shaped openings 8 corresponding to the horizontal parts of the anti-falling supporting legs 7 are formed in the side walls of the cavities 3, a buffer structure is arranged at the bottom of each supporting leg 2, idler wheels 9 are arranged at the bottom of the buffer structure, a lower rack 10 is slidably arranged on the upper surface of the base 1, a first moving block 11 is fixedly arranged at one end of the lower rack 10, the bottom end of the first moving block 11 is slidably connected with the upper surface of the base 1, and a gear 12 is meshed and connected above the lower rack 10, an upper rack 13 is connected above the gear 12 in a meshed manner, a second moving block 14 is fixedly connected to one end, far away from the first moving block 11, of the upper rack 13, the second moving block 14 is connected with the upper surface of the base 1 in a sliding manner, a second motor is arranged on the base 1, one side wall of the gear 12 is fixedly connected with the output end of the second motor, the upper ends of the first moving block 11 and the second moving block 14 are hinged to a first connecting rod 15 and a second connecting rod 16 respectively, the other ends of the first connecting rod 15 and the second connecting rod 16 are hinged to a sliding block 17, a same supporting plate 18 is arranged above the sliding block 17 in a sliding manner, vertical plates 19 are arranged on two sides of the supporting plate 18, and a clamping mechanism is arranged on the supporting plate 18.
The utility model discloses in prevent the bottom fixedly connected with fixed block 20 of falling landing leg 7, the downside of fixed block 20 is provided with slipmat 21.
The utility model discloses in prevent falling down landing leg 7 includes horizon bar 7.1 and slope pole 7.2, the contained angle between horizon bar 7.1 and the slope pole 7.2 is the obtuse angle, horizon bar 7.1 and the 8 size looks adaptations of bar opening.
The utility model discloses in buffer structure includes telescopic tube 22, telescopic tube 22 top is fixed in supporting leg 2 bottom, the inside sliding connection of telescopic tube 22 has movable plate 23, the top surface of movable plate 23 and the inside top surface of telescopic tube 22 are through first spring 24 fixed connection, the bottom surface of movable plate 23 is connected with carriage release lever 25, carriage release lever 25 bottom is run through telescopic tube 22 diapire and is extended to its outside and be connected with gyro wheel 9, the cover is equipped with second spring 26 on the carriage release lever 25, second spring 26 is located inside telescopic tube 22.
The utility model discloses in gyro wheel 9 is the universal wheel that has locking mechanism.
The middle parts of the first connecting rod 15 and the second connecting rod 16 are hinged with each other.
The clamping mechanism comprises two first pressing plates 28, the first pressing plates 28 are respectively arranged on two sides of the supporting plate 18 in a sliding mode and located between two vertical plates 19, threaded holes are formed in the vertical plates 19, fixing screw rods 29 are installed in the threaded holes in a threaded mode, one ends of the fixing screw rods 29 are installed on the corresponding first pressing plates 28 in a rotating mode, and the other ends of the fixing screw rods extend to the outer sides of the vertical plates 19 and are fixedly provided with rotating plates 30.
In the utility model, a pushing handle is arranged on one side of the base 1.
The utility model has simple integral structure, firstly, when the device is moved to a designated position through the roller 9, the first motor 4 is started, the first motor 4 drives the threaded rod 5 to rotate, the threaded rod 5 drives the threaded cylinder 6 to move downwards, the threaded cylinder 6 pulls the anti-falling supporting leg 7 to slide downwards through the strip-shaped opening 8, the anti-falling supporting leg 7 pushes the fixed block 20 to contact with the ground, the contact area between the device and the ground is increased, the device can be more stable when in use, the safety is improved, the operation of workers is convenient, the anti-slip pad 21 at the lower side of the fixed block 20 plays an anti-slip role, before carrying tower crane accessories on the device, the workers can start the second motor to rotate forwards or backwards, the second motor drives the gear 12 to rotate, the gear 12 drives the upper rack 13 and the lower rack 10 to move, so that the first moving block 11 and the second moving block 14 are far away from or close to each other, and then change the contained angle between the first connecting rod 15 and the second connecting rod 16, drive backup pad 18 through first connecting rod 15 and second connecting rod 16 and reciprocate, thereby adjust handling device's height, make things convenient for the staff to carry, labour's consumption in the handling has been reduced, the handling efficiency of hoist accessory has been improved simultaneously, carry the accessory back on backup pad 18, then through rotor plate 30, rotor plate 30 can drive clamping screw 29 and rotate, under the effect of screw hole, can make clamping screw 29 rotate while removing, clamping screw 29's removal can drive first clamp plate 28 and remove, two first clamp plates 28 remove to the direction that is close to each other this moment, can fix the accessory through first clamp plate 28, stability is improved. Overall, the utility model relates to a tower crane accessory handling device convenient to use satisfies staff's demand.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a tower crane accessory handling device which characterized in that: the anti-falling support leg structure comprises a base (1), supporting legs (2) are arranged at four corners of the lower surface of the base (1), a cavity (3) is formed in each supporting leg (2), a first motor (4) is fixedly arranged on the inner top wall of each cavity (3), a threaded rod (5) is connected to an output shaft of each first motor (4), a threaded cylinder (6) is connected to the outer wall of each threaded rod (5) in a threaded mode, anti-falling supporting legs (7) are connected to two side walls of each threaded cylinder (6), strip-shaped openings (8) corresponding to the horizontal parts of the anti-falling supporting legs (7) are formed in the side walls of the cavities (3), a buffer structure is installed at the bottom of each supporting leg (2), rollers (9) are installed at the bottom of the buffer structure, a lower rack (10) is slidably installed on the upper surface of the base (1), and a first moving block (11) is fixedly installed at one end of the lower rack (10), the bottom end of the first moving block (11) is connected with the upper surface of the base (1) in a sliding manner, a gear (12) is connected above the lower rack (10) in a meshing manner, an upper rack (13) is connected above the gear (12) in a meshing manner, one end, far away from the first moving block (11), of the upper rack (13) is fixedly connected with a second moving block (14), the second moving block (14) is connected with the upper surface of the base (1) in a sliding manner, a second motor is arranged on the base (1), one side wall of the gear (12) is fixedly connected with the output end of the second motor, the upper ends of the first moving block (11) and the second moving block (14) are respectively hinged with a first connecting rod (15) and a second connecting rod (16), the other ends of the first connecting rod (15) and the second connecting rod (16) are hinged with a sliding block (17), and the same supporting plate (18) is arranged above the sliding block (17) in a sliding manner, the supporting plate is characterized in that vertical plates (19) are arranged on two sides of the supporting plate (18), and clamping mechanisms are arranged on the supporting plate (18).
2. The tower crane accessory carrying device as claimed in claim 1, wherein a fixing block (20) is fixedly connected to the bottom of the falling prevention supporting leg (7), and a non-slip mat (21) is arranged on the lower side of the fixing block (20).
3. The tower crane accessory carrying device is characterized in that the anti-falling supporting legs (7) comprise horizontal rods (7.1) and inclined rods (7.2), an included angle between each horizontal rod (7.1) and each inclined rod (7.2) is an obtuse angle, and the horizontal rods (7.1) are matched with the strip-shaped openings (8) in size.
4. The tower crane accessory carrying device as claimed in claim 1, wherein the buffering structure comprises a telescopic cylinder (22), the top end of the telescopic cylinder (22) is fixed to the bottom of the support leg (2), a moving plate (23) is connected to the inside of the telescopic cylinder (22) in a sliding mode, the top surface of the moving plate (23) is fixedly connected with the top surface of the inside of the telescopic cylinder (22) through a first spring (24), a moving rod (25) is connected to the bottom surface of the moving plate (23), the bottom end of the moving rod (25) penetrates through the bottom wall of the telescopic cylinder (22) and extends to the outside of the bottom wall to be connected with the roller (9), a second spring (26) is sleeved on the moving rod (25), and the second spring (26) is located inside the telescopic cylinder (22).
5. The handling device for accessories of the tower crane according to claim 1, wherein the rollers (9) are universal wheels with locking mechanisms.
6. The handling device for accessories of a tower crane according to claim 1, wherein the first connecting rod (15) and the second connecting rod (16) are hinged to each other at their middle portions.
7. The tower crane accessory carrying device as claimed in claim 1, wherein a sliding rail (27) is arranged on the lower end face of the supporting plate (18), and the sliding blocks (17) are connected with the sliding rail (27) in a sliding mode.
8. The tower crane accessory carrying device according to claim 1, wherein the clamping mechanism comprises two first pressing plates (28), the first pressing plates (28) are respectively arranged on two sides of the supporting plate (18) in a sliding mode and located between two vertical plates (19), threaded holes are formed in the vertical plates (19), fixing screws (29) are mounted in the threaded holes in a threaded mode, one ends of the fixing screws (29) are rotatably mounted on the corresponding first pressing plates (28), and the other ends of the fixing screws extend to the outer sides of the vertical plates (19) and are fixedly provided with rotating plates (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121147740.XU CN214776085U (en) | 2021-05-26 | 2021-05-26 | Tower crane accessory handling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121147740.XU CN214776085U (en) | 2021-05-26 | 2021-05-26 | Tower crane accessory handling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214776085U true CN214776085U (en) | 2021-11-19 |
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ID=78697740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121147740.XU Active CN214776085U (en) | 2021-05-26 | 2021-05-26 | Tower crane accessory handling device |
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| Country | Link |
|---|---|
| CN (1) | CN214776085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115749440A (en) * | 2023-01-09 | 2023-03-07 | 中交华融河北建设发展有限公司 | Safety isolation equipment for highway construction |
-
2021
- 2021-05-26 CN CN202121147740.XU patent/CN214776085U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115749440A (en) * | 2023-01-09 | 2023-03-07 | 中交华融河北建设发展有限公司 | Safety isolation equipment for highway construction |
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