CN217627294U - Windproof tower crane for constructional engineering - Google Patents

Abstract

The utility model discloses a building engineering is with preventing wind tower crane, including the gyration carousel, gyration carousel bottom is equipped with the connecting block, gyration carousel top is equipped with jib loading boom and balance arm, the balance arm bottom is equipped with the weight box, the slip of weight box inner wall is equipped with a plurality of balancing weights, the balancing weight top is equipped with the link, the slip of weight box top is equipped with the movable block, movable block bottom symmetry is equipped with the couple, the couple inner wall is equipped with the spout, movable block inner wall symmetry is equipped with automatic telescopic link, the spout inner wall pass through the slider with automatic telescopic link outer wall connection, the movable block outer wall is equipped with power component. The utility model discloses a set up movable block, stretch cord, slider, couple and motor one, can make the stretch cord receive the pulling force and open, the couple removes the balancing weight top of treating the removal, is convenient for adjust the position of balancing weight in the use to improve work efficiency.

Description

Windproof tower crane for constructional engineering

Technical Field

The utility model relates to a hoist technical field specifically is building engineering is with preventing wind tower crane.

Background

Tower cranes, also known as tower cranes, originate in western europe. And the movable arm is arranged on the rotary crane at the upper part of the high-rise tower body. The working space is large, and the device is mainly used for vertical and horizontal conveying of materials and installation of building components in building construction.

The top end of the tower crane is of a pointed structure, the tower crane is provided with a balance arm and a fixed lifting arm and cannot move up and down, the tower point is a first component arranged at the top end of a rotary unit, and then the balance arm and the lifting arm are connected with a steel pull rod and are beneficial to transferring a load to a mast, the tower crane needs to be provided with balancing weights, once the top component is completed, the balancing weights are added to the balancing wall and generally consist of a plurality of concrete slabs, most of the balancing weights are hung on the tower crane by other cranes, and then the positions of the balancing weights are adjusted according to the weight of an article needing to be hung, so that the balancing weights are arranged at different positions of the balance arm, and the lifting arm is balanced.

But current hoist, it is inconvenient to the position adjustment of balancing weight in the use relatively, leads to work efficiency lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building engineering is with preventing wind tower crane to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: building engineering is with preventing wind tower crane, including the gyration carousel, gyration carousel bottom is equipped with the connecting block, gyration carousel top is equipped with jib loading boom and balance arm, the balance arm bottom is equipped with the weight box, the slide of weight box inner wall is equipped with a plurality of balancing weights, the balancing weight top is equipped with the link, the slide of weight box top is equipped with the movable block, movable block bottom symmetry is equipped with the couple, the couple inner wall is equipped with the spout, the movable block inner wall symmetry is equipped with automatic telescopic link, the spout inner wall pass through the slider with automatic telescopic link outer wall connection, the movable block outer wall is equipped with power component.

Furthermore, the inner wall of the rotary turntable is symmetrically provided with positioning holes, the inner wall of the connecting block is provided with a cavity, the inner wall of the cavity is provided with a gear in a rotating mode, the inner wall of the connecting block is provided with a second motor, the inner wall of the cavity is provided with two racks in a sliding mode, and one end of the rack, far away from the top end of the gear, is provided with an L-shaped inserting block.

Furthermore, an output shaft of the second motor extends to the inner wall of the cavity to be connected with the gear, the two racks are in central symmetry with the gear, the L-shaped insertion block is matched with the positioning hole and is in sliding connection with the inner wall of the positioning hole, and the two racks are matched with the gear.

Furthermore, the crane boom is located on the outer wall of the balance boom, the hook is rotatably connected with the moving block, the hook is movably connected with the hanging ring, the chute is located on one side, close to the automatic telescopic rods, of the inner wall of the hook, the hook is located between the two automatic telescopic rods, the slider is hinged with the automatic telescopic rods, and the slider is slidably connected with the chute to fix the hook.

Further, the power assembly comprises a rope and an elastic rope, the rope is located at one end of the outer wall of the moving block, the elastic rope is located at the other end of the outer wall of the moving block, a first motor is arranged at the top of the counterweight box, an output shaft of the first motor is connected with the rope, one end, far away from the rope, of the outer wall of the elastic rope is connected with the inner wall of the counterweight box, and the moving block is driven to move left and right.

Furthermore, a mast is arranged at the bottom end of the connecting block, a tower tip is arranged at the top end of the rotary turntable, one end of the outer wall of the tower tip is connected with the outer wall of the crane boom through a first steel pull rod, the other end of the outer wall of the tower tip is connected with the outer wall of the balance arm through a second steel pull rod, and a lifting rope is movably arranged on the outer wall of the crane boom to support the crane boom.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a set up weight box, movable block, stretch cord, rope, automatic telescopic link, spout, slider, couple and motor one, can make the stretch cord receive the pulling force and open, the couple removes the balancing weight top of treating the removal, is convenient for adjust the position of balancing weight in the use to improve work efficiency.

2. The utility model discloses a set up locating hole, L type inserted block, rack, gear, gyration carousel, connecting block and motor two, can make gyration carousel link together with the connecting block to fix the gyration carousel, avoid the gyration carousel to make a round trip to rotate, strengthen the security that this hoist used.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the whole of the present invention;

FIG. 2 is a front sectional view of the connecting block of the present invention;

fig. 3 is a schematic structural view of the rack of the present invention;

fig. 4 is a front sectional view of the weight box of the present invention;

fig. 5 is an enlarged schematic view of fig. 4 at a according to the present invention;

in the figure: 1. a rotating turntable; 2. connecting blocks; 3. a cargo boom; 4. a balance arm; 5. a weight box; 6. a balancing weight; 7. hanging a ring; 8. a moving block; 9. hooking; 10. a slider; 11. automatically telescoping the rod; 12. a power assembly; 13. a chute; 14. positioning holes; 15. a gear; 16. a second motor; 17. a rack; 18. an L-shaped insert block; 19. a rope; 20. an elastic cord; 21. a first motor; 22. and (4) a tower tip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the windproof tower crane for the building engineering comprises a rotary turntable 1, wherein a connecting block 2 is arranged at the bottom end of the rotary turntable 1, a lifting arm 3 and a balance arm 4 are arranged at the top end of the rotary turntable 1, a weight box 5 is arranged at the bottom end of the balance arm 4, a plurality of counter weights 6 are arranged on the inner wall of the weight box 5 in a sliding manner, a hanging ring 7 is arranged at the top end of each counter weight 6, a moving block 8 is arranged on the top of the weight box 5 in a sliding manner, hooks 9 are symmetrically arranged at the bottom of the moving block 8, sliding grooves 13 are formed in the inner wall of the moving block 8, automatic telescopic rods 11 are symmetrically arranged on the inner wall of the weight box 5, the inner wall of each sliding groove 13 is connected with the outer wall of the automatic telescopic rods 11 through sliding blocks 10, a power assembly 12 is arranged on the outer wall of the lifting arm 4, the hooks 9 are rotatably connected with the moving block 8, the hooks 9 are movably connected with the hanging rings 7, the sliding grooves 13 are arranged on the inner wall of the hooks 9, the inner wall of the automatic telescopic rods 11, the hooks 9 are arranged between the two automatic telescopic rods 11, the sliding blocks 10 are hinged with the automatic telescopic rods 11, the sliding blocks 10 are connected with the sliding blocks 10, the sliding blocks 10 are connected with the sliding grooves 13, one end of the sliding rope 19, the rope 19 is connected with the other end of the rope 19, and the rope 19 is connected with a rope 19, and a rope 20, the rope 19 is arranged on the rope 19, and a rope 19 is arranged on the outer wall of the motor 20, the elastic rope 20 drives the moving block 8 to move rightwards and drives the moving block 8 to move leftwards and rightwards, the bottom end of the connecting block 2 is provided with a mast, the top end of the rotary turntable 1 is provided with a tower tip 22, one end of the outer wall of the tower tip 22 is connected with the outer wall of the crane boom 3 through a first steel pull rod, the other end of the outer wall of the tower tip 22 is connected with the outer wall of the balance arm 4 through a second steel pull rod, the outer wall of the crane boom 3 is movably provided with a lifting rope, and the lifting rope lifts materials required by construction to support the crane boom 3.

The specific implementation mode is as follows: when the counterweight block is used, when the position of the counterweight block 6 in the counterweight box 5 needs to be adjusted according to the weight of an object to be lifted, firstly, the output shaft of the motor I21 rotates to enable the rope 19 to move leftwards, the rope 19 is tightly wound on the outer wall of the output shaft of the motor I21, the rope 19 pulls the movable block 8 to move leftwards, the movable block 8 pulls the elastic rope 20 to move leftwards, the elastic rope 20 is stretched under the tension, the output shaft of the motor I21 rotates reversely, the rope 19 wound on the outer wall of the output shaft of the motor I21 starts to loosen, after the elastic rope 20 loses the traction force, the elastic force of the elastic rope drives the movable block 8 to move rightwards, the movable block 8 drives the rope 19 to move rightwards, so that the movable block 8 is controlled to move leftwards and rightwards in the counterweight box 5, secondly, when the counterweight block 6 needs to be driven rightwards, the automatic telescopic rod 11 on the right side is electrified, and the attraction force between the automatic telescopic rod 11 and the chute 13 is utilized, the right sliding groove 13 is close to the right automatic telescopic rod 11, the right sliding groove 13 drives the right hook 9 to rotate to the right and is connected with the bottom end of the movable block 8, the right sliding block 10 is extruded, the movable block 8 drives the left hook 9 to move to the top end of the balancing weight 6 to be moved, the left sliding groove 13 is separated from the left automatic telescopic rod 11, the left hook 9 is connected with the hanging ring 7 at the top end of the balancing weight 6, so that the balancing weight 6 is driven to move rightwards through the movable block 8, after the balancing weight 6 reaches the right side, the left automatic telescopic rod 11 is electrified, the left hook 9 rotates to the left and is connected with the bottom end of the movable block 8, the left hook 9 is separated from the hanging ring 7 at the top end of the balancing weight 6, the movable block 8 is convenient to continue to work, when the balancing weight 6 needs to be driven to move leftwards, the right hook 9 moves to the top end of the balancing weight 6 to be moved, the balancing weight 6 is driven to move leftwards according to the principle, the position of balancing weight 6 is convenient for adjust in the use to improve work efficiency.

Referring to fig. 1-3, the present invention provides a technical solution: building engineering is with preventing wind tower crane, 1 inner wall symmetry of gyration carousel is equipped with locating hole 14, 2 inner walls of connecting block are equipped with the cavity, the cavity inner wall rotates and is equipped with gear 15, 2 inner walls of connecting block are equipped with motor two 16, the cavity inner wall slides and is equipped with two racks 17, keep away from on the rack 17 top gear 15 one end is equipped with L type inserted block 18, the output shaft of motor two 16 extends to the cavity inner wall with gear 15 is connected, two rack 17 about 15 central symmetry, L type inserted block 18 with locating hole 14 phase-match, L type inserted block 18 with 14 inner wall sliding connection of locating hole, two racks 17 and gear 15 cooperate.

The specific implementation mode is as follows: during the use, gyration carousel 1 rotates the angle of adjusting the hoist during normal use, in strong wind weather, because wind-force is too big, it is high, can lead to gyration carousel 1 to take place the round trip rotation of certain range, rock gyration carousel 1 and reduce the security of hoist, the output shaft of motor two 16 drives gear 15 and rotates, gear 15 meshes with both sides rack 17 mutually, it moves to the outside along the cavity to drive rack 17, rack 17 drives L type inserted block 18 and breaks away from locating hole 14, be convenient for gyration carousel 1 rotates, in strong wind weather, the output shaft reverse rotation of motor two 16, rack 17 drives L type inserted block 18 and inserts in the locating hole 14, make gyration carousel 1 link together with connecting block 2, thereby fix gyration carousel 1, avoid gyration carousel 1 round trip rotation, the security that this hoist used is strengthened.

The utility model discloses a theory of operation:

referring to the attached drawings 1-5 of the specification, the utility model discloses a set up weight box 5, movable block 8, stretch cord 20, rope 19, automatic telescopic link 11, spout 13, slider 10, couple 9 and motor 21, can make stretch cord 20 receive the pulling force and open, couple 9 removes to treat the 6 tops of balancing weight of removal, is convenient for adjust the position of balancing weight 6 in the use to improve work efficiency.

Further, refer to specification attached drawing 1-figure 3, the utility model discloses a set up locating hole 14, L type inserted block 18, rack 17, gear 15, gyration carousel 1, connecting block 2 and two 16 motors, can make gyration carousel 1 link together with connecting block 2 to fix gyration carousel 1, avoid gyration carousel 1 to make a round trip to rotate, strengthen the security that this hoist used.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. Building engineering is with preventing wind tower crane, including gyration carousel (1), its characterized in that: the rotary table is characterized in that a connecting block (2) is arranged at the bottom end of the rotary table (1), a crane boom (3) and a balance arm (4) are arranged on the top end of the rotary table (1), a weight box (5) is arranged at the bottom end of the balance arm (4), a plurality of counter weights (6) are arranged on the inner wall of the weight box (5) in a sliding mode, a hanging ring (7) is arranged on the top end of each counter weight (6), a moving block (8) is arranged on the top of the weight box (5) in a sliding mode, hooks (9) are symmetrically arranged at the bottom of the moving block (8), sliding grooves (13) are formed in the inner wall of each hook (9) and are provided with sliding grooves (13), automatic telescopic rods (11) are symmetrically arranged on the inner wall of each moving block (8), sliding grooves (13) are connected with the outer wall of the automatic telescopic rods (11) through sliding blocks (10), and power components (12) are arranged on the outer wall of each moving block (8).

2. The wind-proof tower crane for construction engineering according to claim 1, wherein: gyration carousel (1) inner wall symmetry is equipped with locating hole (14), connecting block (2) inner wall is equipped with the cavity, the cavity inner wall rotates and is equipped with gear (15), connecting block (2) inner wall is equipped with motor two (16), the cavity inner wall slides and is equipped with two rack (17), keep away from rack (17) top gear (15) one end is equipped with L type inserted block (18).

3. The wind-proof tower crane for construction engineering according to claim 2, wherein: the output shaft of the second motor (16) extends to the inner wall of the cavity and is connected with the gear (15), the two racks (17) are centrosymmetric about the gear (15), the L-shaped insertion block (18) is matched with the positioning hole (14), and the L-shaped insertion block (18) is in sliding connection with the inner wall of the positioning hole (14).

4. The wind-proof tower crane for construction engineering according to claim 1, wherein: the crane boom (3) is located on the outer wall of the balance arm (4), the hook (9) is rotatably connected with the moving block (8), the hook (9) is movably connected with the hanging ring (7), the sliding groove (13) is located on one side, close to the automatic telescopic rod (11), of the inner wall of the hook (9), the hook (9) is located between the two automatic telescopic rods (11), the sliding block (10) is hinged to the automatic telescopic rods (11), and the sliding block (10) is slidably connected with the sliding groove (13).

5. The wind-proof tower crane for construction engineering according to claim 1, wherein: the power assembly (12) comprises a rope (19) and an elastic rope (20), the rope (19) is located at one end of the outer wall of the moving block (8), the elastic rope (20) is located at the other end of the outer wall of the moving block (8), a first motor (21) is arranged at the top of the weight box (5), an output shaft of the first motor (21) is connected with the rope (19), and the outer wall of the elastic rope (20) is far away from one end of the rope (19) and connected with the inner wall of the weight box (5).

6. The wind-proof tower crane for construction engineering according to claim 1, wherein: the crane is characterized in that a mast is arranged at the bottom end of the connecting block (2), a tower tip (22) is arranged at the top end of the rotary turntable (1), one end of the outer wall of the tower tip (22) is connected with the outer wall of the crane boom (3) through a first steel pull rod, the other end of the outer wall of the tower tip (22) is connected with the outer wall of the balance arm (4) through a second steel pull rod, and a lifting rope is movably arranged on the outer wall of the crane boom (3).

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