CN216190537U - Low-cost flexible cantilever crane - Google Patents

Abstract

The utility model relates to the technical field of hoisting equipment and discloses a low-cost flexible cantilever crane which comprises an upright post, wherein the top of the upright post is fixedly connected with a fixed plate, a rotating mechanism is arranged outside the fixed plate and comprises a main shaft fixedly connected outside the fixed plate, the outer wall of the main shaft is sleeved with a bearing gland, the outer wall of the bearing is sleeved with a bearing seat, one end of the bearing seat is fixedly connected with a first beam connecting plate, and the other end of the bearing seat is fixedly connected with a second beam connecting plate; the pulley and the electric block are matched for use, so that manual carrying is not needed, the operation is more flexible and convenient, the labor intensity is reduced, the health of an operator is protected, the fixing between the cantilever beam and the stand column is firmer through the fixing of the supporting rib and the triangular lacing wire, the potential safety hazard is reduced, meanwhile, the manufacturing cost of the cantilever crane is low, the carrying efficiency is improved, and the requirement can be met.

Description

Low-cost flexible cantilever crane

Technical Field

The utility model relates to the technical field of hoisting equipment, in particular to a flexible cantilever crane with low cost.

Background

The hoisting equipment is used for assisting a user to carry goods, but most of the existing hoisting equipment is various aviation cranes or single-beam cranes, is suitable for hoisting large goods such as iron boxes, iron cages and iron frames, is not suitable for carrying small goods, and the existing carrying modes of the small goods depend on manual carrying, so that the labor intensity is high, the physical health of operators is easily damaged, the efficiency is low, and great potential safety hazards exist.

Therefore, in response to these problems, a flexible cantilever crane with low cost is needed.

Disclosure of Invention

The utility model aims to provide a flexible cantilever crane with low cost, and aims to solve the problems that the labor intensity of manual cargo carrying is high, the cost of carrying small-sized cargos by an aerial crane or a single-beam crane is high, the efficiency is low, and the requirements cannot be met in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a low-cost nimble cantilever crane, which comprises a column, the top fixedly connected with fixed plate of stand, the outside of fixed plate is provided with rotary mechanism, rotary mechanism includes the main shaft of fixed connection in the fixed plate outside, the bearing has been cup jointed to the main shaft outer wall, the bearing gland has been cup jointed to the outer wall of main shaft, the bearing frame has been cup jointed to the outer wall of bearing, the first crossbeam connecting plate of one end fixedly connected with of bearing frame, the other end fixedly connected with second crossbeam connecting plate of bearing frame, the outside of first crossbeam connecting plate is provided with cantilever beam mechanism, cantilever beam mechanism includes the cantilever beam of fixed connection at first crossbeam connecting plate top, the inside of cantilever beam is provided with calabash walking pulley, the bottom fixedly connected with electric block of calabash walking pulley, the top fixedly connected with brace rod of cantilever beam, the top fixedly connected with triangle lacing wire of brace rod.

Preferably, the bottom fixedly connected with stand gusset of stand, four are no less than to the stand gusset, and the stand gusset uses the stand to be equiangular evenly distributed as the center, and the stand passes through stand gusset fixed connection on ground for the stand is more firm.

Preferably, the fixed plates are arranged in two groups, the fixed plates are symmetrically distributed at two ends of the main shaft, and two ends of the main shaft can be stably fixed with the upright posts through the fixed plates.

Preferably, the bearings are arranged in two groups, the bearings are symmetrically distributed in the two ends of the bearing seat, and the bearing seat can rotate on the outer wall of the main shaft through the bearings.

Preferably, the bearing gland sets up in the outside of bearing frame inner wall, and the bearing setting is in the inboard of bearing frame inner wall, and the bearing gland has two sets ofly, and the bearing gland is the symmetric distribution in the inside at main shaft both ends, can restrict the position of bearing through the bearing gland for the rotation between bearing frame and the main shaft is more stable.

Preferably, the inside fixedly connected with limit stop of cantilever beam, limit stop set up the one end of keeping away from first crossbeam connecting plate at the cantilever beam, can restrict the motion of calabash walking pulley through limit stop for calabash walking pulley is at the inside motion of cantilever beam mechanism always.

Preferably, the brace rod is arranged in the middle of the triangular lacing wire, one end of the brace rod is fixedly connected to the top of the cantilever beam, the other end of the brace rod is fixedly connected to the bottom of the second beam connecting plate, and the brace rod and the triangular lacing wire are matched for use, so that the cantilever beam is more firmly fixed, and potential safety hazards are reduced.

Preferably, electric block is connected with the external power supply electricity, and calabash walking pulley is connected with the external power supply electricity, and the operator passes through the operation of external power supply control electric block and calabash walking pulley, and is simple and convenient more, and the operation is more nimble, has improved work efficiency.

Compared with the prior art, the utility model has the beneficial effects that: the pulley and the electric block are used in a matched mode, manual carrying is not needed, the operation is more flexible and convenient, the labor intensity is reduced, the health of an operator is protected, fixing between the cantilever beam and the stand column is firmer through fixing of the supporting ribs and the triangular lacing bars, the potential safety hazard is reduced, the manufacturing cost of the cantilever crane is low, the carrying efficiency is improved, and the requirement can be met.

Drawings

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

FIG. 2 is a schematic structural view of the cantilever beam mechanism of the present invention;

fig. 3 is a schematic structural view of the rotating mechanism of the present invention.

In the figure: 1. a column; 2. a rotation mechanism; 3. a cantilever beam; 4. an electric hoist; 5. a column rib plate; 6. a limit stop block; 7. supporting ribs; 8. triangular lacing wires; 9. a first beam connecting plate; 10. a bearing seat; 11. a bearing; 12. a bearing gland; 13. a main shaft; 14. a hoist traveling pulley; 15. a cantilever beam mechanism; 16. a fixing plate; 17. and a second beam connecting plate.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a low-cost flexible cantilever crane includes a column 1, a column rib plate 5 is fixedly connected to the bottom of the column 1, the column rib plates 5 are not less than four, and the column rib plates 5 are uniformly distributed at equal angles around the column 1, the column 1 is fixedly connected to the ground through the column rib plates 5, so that the column 1 is more stable, a fixing plate 16 is fixedly connected to the top of the column 1, a rotating mechanism 2 is arranged outside the fixing plate 16, the rotating mechanism 2 includes a spindle 13 fixedly connected to the outside of the fixing plate 16, the fixing plates 16 are two groups, and the fixing plates 16 are symmetrically distributed at two ends of the spindle 13, and the two ends of the spindle 13 can be stably fixed with the column 1 through the fixing plate 16.

Bearing 11 has been cup jointed to main shaft 13 outer wall, bearing cover 12 has been cup jointed to the outer wall of main shaft 13, bearing frame 10 has been cup jointed to the outer wall of bearing 11, bearing 11 has two sets ofly, and bearing 11 is the symmetric distribution in the inside at bearing frame 10 both ends, can make bearing frame 10 rotate at the outer wall of main shaft 13 through bearing 11, bearing cover 12 sets up the outside at bearing frame 10 inner wall, bearing 11 sets up the inboard at bearing frame 10 inner wall, bearing cover 12 has two sets ofly, and bearing cover 12 is the symmetric distribution in the inside at main shaft 13 both ends, can restrict bearing 11's position through bearing cover 12, make the rotation between bearing frame 10 and the main shaft 13 more stable.

The one end fixedly connected with first crossbeam connecting plate 9 of bearing frame 10, the other end fixedly connected with second crossbeam connecting plate 17 of bearing frame 10, the outside of first crossbeam connecting plate 9 is provided with cantilever beam mechanism 15, cantilever beam mechanism 15 includes cantilever beam 3 of fixed connection at first crossbeam connecting plate 9 top, the inside of cantilever beam 3 is provided with calabash walking pulley 14, the inside fixedly connected with limit stop 6 of cantilever beam 3, limit stop 6 sets up the one end of keeping away from first crossbeam connecting plate 9 at cantilever beam 3, can restrict the motion of calabash walking pulley 14 through limit stop 6, make calabash walking pulley 14 always at the internal motion of cantilever beam mechanism 15.

Bottom fixedly connected with electric block 4 of calabash walking pulley 14, electric block 4 is connected with the external power supply electricity, calabash walking pulley 14 is connected with the external power supply electricity, the operator passes through the operation of external power supply control electric block 4 and calabash walking pulley 14, and is simple and convenient more, the operation is more nimble, work efficiency is improved, cantilever beam 3's top fixedly connected with brace rod 7, brace rod 7's top fixedly connected with triangle lacing wire 8, brace rod 7 sets up the middle part at triangle lacing wire 8, the one end fixed connection of brace rod 7 is at the top of cantilever beam 3, the other end fixed connection of brace rod 7 is in the bottom of second crossbeam connecting plate 17, use through brace rod 7 and triangle lacing wire 8's cooperation, make cantilever beam 3's fixed more firm, potential safety hazard has been reduced.

An operator controls an external power supply to supply power to the hoist walking pulley 14 to operate, so that the hoist walking pulley 14 moves, the hoist walking pulley 14 moves to drive the electric hoist 4 to move, when the electric hoist 4 moves right above a carried cargo, the operator controls the external power supply to operate to supply power to the hoist walking pulley 14, meanwhile, the operator controls the external power supply to supply power to the electric hoist 4 to operate, after the electric hoist 4 operates to hoist the cargo, the operator controls the external power supply to stop supplying power to the electric hoist 4, meanwhile, the operator controls the external power supply to supply power to the hoist walking pulley 14 again to operate, so that the hoist walking pulley 14 moves, the hoist walking pulley 14 moves to drive the electric hoist 4 to move, when the electric hoist 4 moves to drive the cargo to move to realize carrying, the wall-hung type crane can carry the small cargo without manual carrying, and the labor intensity is reduced, the operator's is healthy to efficiency obtains improving, does not have the potential safety hazard, and the cost of manufacture of this hanging wall hangs simultaneously is low, and the efficiency of transport obtains improving, can satisfy the demand.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a low-cost nimble cantilever crane, includes stand (1), its characterized in that: the top of the upright post (1) is fixedly connected with a fixed plate (16), a rotating mechanism (2) is arranged outside the fixed plate (16), the rotating mechanism (2) comprises a main shaft (13) fixedly connected outside the fixed plate (16), the outer wall of the main shaft (13) is sleeved with a bearing (11), the outer wall of the main shaft (13) is sleeved with a bearing cover (12), the outer wall of the bearing (11) is sleeved with a bearing seat (10), one end of the bearing seat (10) is fixedly connected with a first beam connecting plate (9), the other end of the bearing seat (10) is fixedly connected with a second beam connecting plate (17), a cantilever beam mechanism (15) is arranged outside the first beam connecting plate (9), the cantilever beam mechanism (15) comprises a cantilever beam (3) fixedly connected at the top of the first beam connecting plate (9), and a hoist traveling pulley (14) is arranged inside the cantilever beam (3), the bottom of the hoist walking pulley (14) is fixedly connected with an electric hoist (4), the top of the cantilever beam (3) is fixedly connected with a support rib (7), and the top of the support rib (7) is fixedly connected with a triangular lacing wire (8).

2. A low cost flexible cantilever crane according to claim 1, wherein: the bottom of the upright post (1) is fixedly connected with upright post rib plates (5), the number of the upright post rib plates (5) is not less than four, and the upright post rib plates (5) are uniformly distributed at equal angles by taking the upright post (1) as the center.

3. A low cost flexible cantilever crane according to claim 1, wherein: two groups of fixing plates (16) are arranged, and the fixing plates (16) are symmetrically distributed at two ends of the main shaft (13).

4. A low cost flexible cantilever crane according to claim 1, wherein: two groups of bearings (11) are arranged, and the bearings (11) are symmetrically distributed in the two ends of the bearing seat (10).

5. A low cost flexible cantilever crane according to claim 4, wherein: bearing gland (12) set up in the outside of bearing frame (10) inner wall, and bearing (11) set up in the inboard of bearing frame (10) inner wall, and bearing gland (12) have two sets ofly, and bearing gland (12) are the symmetric distribution in the inside at main shaft (13) both ends.

6. A low cost flexible cantilever crane according to claim 1, wherein: the inner part of the cantilever beam (3) is fixedly connected with a limit stop (6), and the limit stop (6) is arranged at one end, far away from the first beam connecting plate (9), of the cantilever beam (3).

7. A low cost flexible cantilever crane according to claim 1, wherein: the support rib (7) is arranged in the middle of the triangular tie bar (8), one end of the support rib (7) is fixedly connected to the top of the cantilever beam (3), and the other end of the support rib (7) is fixedly connected to the bottom of the second beam connecting plate (17).

8. A low cost flexible cantilever crane according to claim 1, wherein: the electric hoist (4) is electrically connected with an external power supply, and the hoist walking pulley (14) is electrically connected with the external power supply.

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