CN213976717U - Single-arm cantilever crane counterweight device - Google Patents

Single-arm cantilever crane counterweight device Download PDF

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Publication number
CN213976717U
CN213976717U CN202022475216.7U CN202022475216U CN213976717U CN 213976717 U CN213976717 U CN 213976717U CN 202022475216 U CN202022475216 U CN 202022475216U CN 213976717 U CN213976717 U CN 213976717U
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China
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wall
plate
cantilever crane
sleeve
counterweight device
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CN202022475216.7U
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Chinese (zh)
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丁安磊
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Qingdao Shuangda Machinery Co ltd
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Qingdao Shuangda Machinery Co ltd
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Abstract

The utility model discloses a single armed cantilever crane counter weight device, comprising a base plate, the bottom outer wall of bottom plate is provided with the supporting leg, and the one end outer wall fixedly connected with roll wheel of supporting leg, the top outer wall of bottom plate is provided with the bearing frame, and the bottom inner wall of bearing frame rotates and is connected with the rotation post, the top outer wall of rotation post is provided with the sleeve, and pegs graft and have the slide bar at telescopic top outer wall, the round hole that has the equidistance subsection is opened to one side outer wall of sleeve and slide bar, and has pegged graft in the round hole and have the fixed pin. The utility model discloses before people carry out handling work to the goods, can be through the slide bar at the inside flexible height that comes adjusting device of sleeve, people can also start first motor simultaneously, thereby first motor drives the screw lead screw and rotates and can carry out lateral shifting to the goods of handling, has reduced people's working strength, has avoided traditional artifical transport, has satisfied people's user demand.

Description

Single-arm cantilever crane counterweight device
Technical Field
The utility model relates to a building engineering technical field especially relates to a single armed cantilever crane counter weight device.
Background
The traditional cantilever crane has light working strength, the crane consists of an upright post, a revolving arm rotation driving device and an electric hoist, the lower end of the upright post is fixed on a concrete foundation through a foundation bolt, the cantilever is driven to rotate by a cycloid pin gear speed reducer, and the electric hoist moves linearly on a cantilever beam I-shaped steel and lifts a heavy object.
In traditional cantilever crane carries out goods hoist and mount process, often can not be effectual shift the goods, mostly all need people to manually operate, not only increased people's working strength, still led to the potential safety hazard of device to rise fast simultaneously. Meanwhile, when a common cantilever crane is used for hoisting and transporting goods, the goods are easy to fall off because a locking mechanism is not arranged, and the safety of the device is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a single-arm cantilever crane counterweight device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a single-arm cantilever crane counterweight device comprises a bottom plate, wherein the bottom outer wall of the bottom plate is provided with supporting legs, the outer wall of one end of each supporting leg is fixedly connected with a rolling wheel, the top outer wall of the bottom plate is provided with a bearing seat, the inner wall of the bottom of the bearing seat is rotatably connected with a rotating column, the top outer wall of the rotating column is provided with a sleeve, the outer wall of the top of the sleeve is inserted with a sliding rod, the outer wall of one side of the sleeve and the outer wall of one side of the sliding rod are provided with round holes distributed at equal intervals, fixing pins are inserted in the round holes, the outer wall of one end of the sliding rod is provided with a top plate, the outer wall of the bottom of the top plate is provided with a second supporting plate, the outer wall of one side of the second supporting plate is provided with a first motor, the outer wall of one end of an output shaft of the first motor is fixedly connected with a threaded lead screw, the outer wall of the circumference of the threaded lead screw is sleeved with a threaded sleeve, and the outer wall of the bottom of the threaded sleeve is provided with an arc-shaped rod, the one end outer wall of arc pole is provided with first fixed plate, and the bottom outer wall of first fixed plate is provided with first backup pad, one side outer wall of first backup pad is provided with the third motor, and the output shaft one end outer wall fixedly connected with receipts rope roller of third motor, the circumference outer wall winding of receiving the rope roller has the haulage rope, and the haulage rope keeps away from the one end outer wall fixedly connected with second fixed plate of receiving the rope roller, the bottom outer wall of second fixed plate is provided with the couple.
Preferably, the circumference outer wall of the rotating column is provided with a second gear wheel disc, and the outer wall of one side of the second gear wheel disc is meshed with a first gear wheel disc.
Preferably, the outer wall of the top of the bottom plate is provided with a fixing frame, and the outer wall of the bottom plate is provided with a second motor.
Preferably, the bottom outer wall of second fixed plate is provided with the third backup pad, and one side outer wall of third backup pad rotates and is connected with the telescopic link, and the one end of telescopic link is provided with the fixed ball, and the both sides outer wall of fixed ball all is provided with the connecting plate.
Preferably, the outer wall of one side of the hook is provided with a through groove, and the outer wall of the circumference of the hook is provided with a clamping hole.
Preferably, the bottom outer wall of the top plate is provided with a sliding groove, and the inner walls of the two sides of the sliding groove are connected with sliding blocks in a sliding mode.
Preferably, the circumferential outer wall of the rope winding roller is fixedly connected with convex blocks, and the convex blocks are distributed in an equidistant annular mode.
The utility model has the advantages that:
1. through the first motor that sets up, the screw thread lead screw, the threaded sleeve, the sleeve, fixed orifices and fixed pin, before people carry out handling work to the goods, can be through the slide bar at the telescopic inside height that comes adjusting device, people can also start first motor simultaneously, thereby first motor drives the screw thread lead screw and rotates and can carry out lateral shifting to the goods of handling, has reduced people's working strength, has avoided traditional artifical transport, has satisfied people's user demand.
2. Through the couple that sets up, lead to the groove, the third backup pad, the telescopic link, the connecting plate, fixed ball and card hole, after people are through fixing the goods with the couple, can take out the telescopic link, the telescopic link forms to rotate with the third backup pad simultaneously and is connected, thereby can make fixed ball pass from leading to the inslot, can form the joint with the card hole when fixed ball passes the card pole of back through connecting plate one side outer wall from leading to the inslot, thereby can carry out effectual locking to the goods, the security of device has been increased.
3. Through the receipts rope roller and the lug that set up, when receipts rope roller carries out the rolling to the haulage rope, the lug of receipts rope roller outer wall can increase its and haulage rope between frictional force, has further increased the lifting efficiency of device to the goods.
Drawings
Fig. 1 is a schematic structural diagram of a counterweight device of a single-arm cantilever crane according to embodiment 1;
fig. 2 is an enlarged schematic structural diagram of a counterweight device of a single-arm cantilever crane in embodiment 1 at a point a;
fig. 3 is a schematic view of a bump structure of a single-arm boom crane counterweight apparatus according to embodiment 2.
In the figure: the automatic screw-driving type motor vehicle comprises a base plate 1, a rolling wheel 2, a first supporting plate 3, a first fixing plate 4, a threaded sleeve 5, a sliding block 6, a threaded screw rod 7, a top plate 8, a second supporting plate 9, a first motor 10, a sleeve 11, a fixing hole 12, a fixing frame 13, a first gear disc 14, a second motor 15, a bearing seat 16, a second gear disc 17, a traction rope 18, a third motor 19, a fixing ball 20, a connecting plate 21, a telescopic rod 22, a third supporting plate 23, a second fixing plate 24, a hook 25, a clamping hole 26, a through groove 27 and a protruding block 28.
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. 1-2, a single-arm cantilever crane counterweight device comprises a base plate 1, wherein the outer wall of the bottom of the base plate 1 is connected with a supporting leg through a bolt, the outer wall of one end of the supporting leg is fixedly connected with a rolling wheel 2, the outer wall of the top of the base plate 1 is connected with a bearing seat 16 through a bolt, the inner wall of the bottom of the bearing seat 16 is rotatably connected with a rotating column, the outer wall of the top of the rotating column is connected with a sleeve 11 through a bolt, the outer wall of the top of the sleeve 11 is inserted with a sliding rod, the outer walls of one side of the sleeve 11 and one side of the sliding rod are provided with round holes distributed at equal intervals, fixing pins are inserted in the round holes, the outer wall of one end of the sliding rod is connected with a top plate 8 through a bolt, the outer wall of the bottom of the top plate 8 is connected with a second supporting plate 9 through a bolt, the outer wall of one side of the second supporting plate 9 is connected with a first motor 10 through a bolt, and the outer wall of one end of an output shaft of the first motor 10 is fixedly connected with a threaded lead screw 7, threaded sleeve 5 has been cup jointed to the circumference outer wall of screw lead 7, and threaded sleeve 5's bottom outer wall has the arc pole through bolted connection, the one end outer wall of arc pole has first fixed plate 4 through bolted connection, and the bottom outer wall of first fixed plate 4 has first backup pad 3 through bolted connection, one side outer wall of first backup pad 3 has third motor 19 through bolted connection, and the output shaft one end outer wall fixedly connected with of third motor 19 receives the rope roller, the circumference outer wall winding of receiving the rope roller has haulage rope 18, and haulage rope 18 keeps away from the one end outer wall fixedly connected with second fixed plate 24 of receiving the rope roller, the bottom outer wall welding of second fixed plate 24 has couple 25.
The utility model discloses in, the circumference outer wall welding of rotation post has second toothed disc 17, and one side outer wall meshing of second toothed disc 17 has first toothed disc 14, there is mount 13 bottom plate 1's top outer wall through bolted connection, and there is second motor 15 bottom plate 1's bottom outer wall through bolted connection, there is third backup pad 23 bottom outer wall through bolted connection of second fixed plate 24, and one side outer wall rotation of third backup pad 23 is connected with telescopic link 22, the one end welding of telescopic link 22 has fixed ball 20, connecting plate 21 has all been welded to fixed ball 20's both sides outer wall, open one side outer wall of couple 25 has logical groove 27, and open the circumference outer wall of couple 25 has card hole 26, open the bottom outer wall of roof 8 has the spout, and the equal sliding connection of both sides inner wall of spout has slider 6.
The working principle is as follows: before people carry out handling work to the goods, can come adjusting device's height at the inside flexible of sleeve 11 through the slide bar, simultaneously people can also start first motor 10, thereby first motor 10 drives screw lead screw 7 and rotates and can carry out lateral shifting to the goods of handling, people's working strength has been reduced, traditional artifical transport has been avoided, people's user demand has been satisfied, after people fix the goods through with couple 25, telescopic link 22 can be twitched, telescopic link 22 forms to rotate with third backup pad 23 simultaneously and is connected, thereby can make fixed ball 20 pass from leading to the inslot 27, can form the joint with calorie hole 26 through the card pole of connecting plate 21 one side outer wall after fixed ball 20 passes from leading to the inslot 27, thereby can carry out effectual locking to the goods, the security of device has been increased.
Example 2
Referring to fig. 3, in the present embodiment, compared to embodiment 1, a single-arm cantilever crane counterweight device is provided, in which the circumferential outer wall of the rope-reeling roller is fixedly connected with the protruding blocks 28, and the protruding blocks 28 are distributed in an equidistant annular shape.
The working principle is as follows: when the rope winding roller winds the traction rope, the friction force between the rope winding roller and the traction rope can be increased by the convex block on the outer wall of the rope winding roller, and the lifting efficiency of the device to goods is further increased.
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 (7)

1. A single-arm cantilever crane counterweight device comprises a bottom plate (1) and is characterized in that supporting legs are arranged on the outer wall of the bottom plate (1), rolling wheels (2) are fixedly connected to the outer wall of one end of each supporting leg, a bearing seat (16) is arranged on the outer wall of the top of the bottom plate (1), a rotating column is rotatably connected to the inner wall of the bottom of the bearing seat (16), a sleeve (11) is arranged on the outer wall of the top of the rotating column, a sliding rod is inserted into the outer wall of the top of the sleeve (11), round holes distributed at equal intervals are formed in the outer walls of the sleeve (11) and one side of the sliding rod, a fixing pin is inserted into each round hole, a top plate (8) is arranged on the outer wall of one end of the sliding rod, a second supporting plate (9) is arranged on the outer wall of the bottom of the top plate (8), a first motor (10) is arranged on the outer wall of one side of the second supporting plate (9), and a threaded lead screw (7) is fixedly connected to the outer wall of one end of an output shaft of the first motor (10), the circumference outer wall of screw lead screw (7) has cup jointed threaded sleeve (5), and the bottom outer wall of threaded sleeve (5) is provided with the arc pole, the one end outer wall of arc pole is provided with first fixed plate (4), and the bottom outer wall of first fixed plate (4) is provided with first backup pad (3), one side outer wall of first backup pad (3) is provided with third motor (19), and the output shaft one end outer wall fixedly connected with receipts rope roller of third motor (19), the circumference outer wall winding of receipts rope roller has haulage rope (18), and haulage rope (18) keep away from the one end outer wall fixedly connected with second fixed plate (24) of receiving the rope roller, the bottom outer wall of second fixed plate (24) is provided with couple (25).
2. The single-arm cantilever crane counterweight device according to claim 1, wherein the circumferential outer wall of the rotating column is provided with a second gear wheel disc (17), and one side outer wall of the second gear wheel disc (17) is engaged with the first gear wheel disc (14).
3. The counterweight device for the single-arm cantilever crane according to claim 2, wherein the top outer wall of the bottom plate (1) is provided with a fixed frame (13), and the bottom outer wall of the bottom plate (1) is provided with a second motor (15).
4. The single-arm cantilever crane counterweight device according to claim 3, wherein a third supporting plate (23) is arranged on the outer wall of the bottom of the second fixing plate (24), a telescopic rod (22) is rotatably connected to the outer wall of one side of the third supporting plate (23), a fixing ball (20) is arranged at one end of the telescopic rod (22), and connecting plates (21) are arranged on the outer walls of both sides of the fixing ball (20).
5. The single-arm cantilever crane counterweight device according to claim 4, wherein the outer wall of one side of the hook (25) is provided with a through groove (27), and the outer wall of the circumference of the hook (25) is provided with a clamping hole (26).
6. The counterweight device for the single-arm cantilever crane according to claim 5, wherein the bottom outer wall of the top plate (8) is provided with a sliding groove, and the inner walls of the two sides of the sliding groove are both connected with the sliding blocks (6) in a sliding manner.
7. A single-arm cantilever crane counterweight device according to claim 5 or 6, wherein the circumferential outer wall of the rope-collecting roller is fixedly connected with the convex blocks (28), and the convex blocks (28) are distributed in an equidistant ring shape.
CN202022475216.7U 2020-10-31 2020-10-31 Single-arm cantilever crane counterweight device Active CN213976717U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022475216.7U CN213976717U (en) 2020-10-31 2020-10-31 Single-arm cantilever crane counterweight device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022475216.7U CN213976717U (en) 2020-10-31 2020-10-31 Single-arm cantilever crane counterweight device

Publications (1)

Publication Number Publication Date
CN213976717U true CN213976717U (en) 2021-08-17

Family

ID=77259999

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022475216.7U Active CN213976717U (en) 2020-10-31 2020-10-31 Single-arm cantilever crane counterweight device

Country Status (1)

Country Link
CN (1) CN213976717U (en)

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