CN212151295U

CN212151295U - Prevent crooked prefabricated component hoisting accessory for construction

Info

Publication number: CN212151295U
Application number: CN202020300575.6U
Authority: CN
Inventors: 竹洪燕
Original assignee: Shaoxing Yuming Machinery Technology Co ltd
Current assignee: Shaoxing Yuming Machinery Technology Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-12-15
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a prevent crooked prefabricated component hoisting accessory for construction, including base, rack and digging arm, the top flange joint of base has the support column, the welding has the bearing platform between the arm of force and the support column, and the top of bearing platform installs the hank line wheel, the bolt fastening of mount pad has the connecting rod, the guiding hole has been seted up to the inside of arm lock, and the inside of guiding hole is provided with the guide post, the outside welding of fly leaf has the rack, the outside hub connection of gear has first reel, the digging arm is connected in the lower extreme of arm lock, and the outside hub connection of digging arm has the second reel. This prevent crooked prefabricated component hoisting accessory for construction can prevent effectively that prefabricated component from taking place to rock, crooked under the exogenic action, can carry out the secondary spacing to not unidimensional prefabricated component simultaneously, prevents effectively that prefabricated component from slipping from the device, has improved the practicality of device.

Description

Prevent crooked prefabricated component hoisting accessory for construction

Technical Field

The utility model relates to a hoisting accessory technical field specifically is a prevent crooked prefabricated component hoisting accessory for construction.

Background

In the building construction process, often need the staff to carry out the operation in high altitude department, in order to guarantee building efficiency, need transport building materials such as prefabricated component to high altitude construction department, consequently need use prefabricated component hoisting accessory for the building construction, but the prefabricated component hoisting accessory for the building construction on the existing market still has some not enoughly, for example:

1. because natural wind power at a high altitude is larger, most of the prefabricated part hoisting devices for building construction in the current market are inconvenient to guide and limit the clamping arm mechanisms, so that the prefabricated parts are easy to bear force and shake and skew in the hoisting process, and certain use defects exist;

2. because the size of the prefabricated part is not fixed, when the prefabricated part hoisting device for building construction clamps and hoists the prefabricated parts with different specifications and sizes, the prefabricated parts are easy to slip and fall, and certain use danger exists.

We have therefore proposed an anti-skew construction precast element lifting device in order to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent crooked prefabricated component hoisting accessory for construction to solve the inconvenient problem that prevents that prefabricated component hoisting accessory from taking place crooked, rocking and inconvenient to the prefabricated component of different specifications and carrying out firm centre gripping on the prefabricated component of the in-process of lifting by crane on the current market that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: a prefabricated part hoisting device for anti-skew building construction comprises a base, a rack and a movable arm, wherein a support column is connected to the upper portion of the base in a flange mode, a sliding groove is formed in the support column, a force arm is welded above the support column, a bearing platform is welded between the force arm and the support column, a wire twisting wheel is installed above the bearing platform and connected with an installation seat through a steel cable, a connecting rod is fixed to a bolt of the installation seat, a clamp arm is connected to the lower portion of the installation seat in a shaft mode, a groove is formed in the inner side surface of the clamp arm, a guide hole is formed in the clamp arm, a guide column is arranged inside the guide hole, a movable plate is welded to the outer side of the guide column, the rack is welded to the outer side of the movable plate, a gear is meshed with the lower portion of the clamp arm in a meshed mode, a first reel is connected, and the outside shaft of the movable arm is connected with a second reel, and a torsion spring is connected between the second reel and the clamping arm.

Preferably, the connecting rod and the chute form a clamping sliding structure, and the connecting rod is perpendicular to the supporting column and the mounting seat at the same time.

Preferably, the bearing platform, the support column and the force arm form a triangular structure together, the inside of the bearing platform is provided with balls at equal angles, and the inside of the bearing platform is penetrated by a steel cable.

Preferably, the guide post is parallel to the rack, and the guide post and the guide hole form a clamping sliding structure.

Preferably, the fly leaf and the unsmooth cooperation of recess, and the surperficial equidistance of fly leaf is provided with the block rubber, and the surface of block rubber is convex structure.

Preferably, the movable arm and the clamping arm form a rotating structure, and the second reel connected to the outer side of the movable arm and the clamping arm form an elastic structure through a torsion spring.

Compared with the prior art, the beneficial effects of the utility model are that: this prevent crooked prefabricated component hoisting accessory for construction:

1. the device is provided with the chute and the connecting rod, when the device lifts the prefabricated part, the mounting seat can drive the connecting rod to synchronously slide along the chute, so that the mounting seat can be guided and limited, the prefabricated part can be effectively prevented from shaking and skewing under the action of external force through the structure, and the practicability of the device is improved;

2. be provided with fly leaf, rack and digging arm, when the arm lock pressed from both sides tight to prefabricated component, the fly leaf drove the rack and carries out the meshing effect with the gear under prefabricated component's extrusion force effect to drive the digging arm and rotate, make the digging arm can carry out spacingly to prefabricated component's bottom, can carry out the secondary spacingly to not unidimensional prefabricated component through this structure, effectively prevent prefabricated component slippage from the device, improved the safety in utilization of device.

Drawings

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

FIG. 2 is a schematic view of the clamp arm of the present invention;

FIG. 3 is a side sectional view of the clamp arm of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 5 is a schematic view of the movable plate of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a chute; 4. a connecting rod; 5. a force arm; 6. a bearing table; 601. a ball bearing; 7. a wire twisting wheel; 8. a wire rope; 9. a mounting seat; 10. clamping arms; 11. a groove; 12. a guide hole; 13. a guide post; 14. a movable plate; 1401. a rubber block; 15. a rack; 16. a gear; 17. a first reel; 18. a movable arm; 19. a second reel; 20. a torsion spring.

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. 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: a prefabricated part hoisting device for anti-deflection building construction comprises a base 1, a support pillar 2, a chute 3, a connecting rod 4, a force arm 5, a bearing platform 6, a stranded wire wheel 7, a steel cable 8, a mounting seat 9, a clamping arm 10, a groove 11, a guide hole 12, a guide pillar 13, a movable plate 14, a rack 15, a gear 16, a first reel 17, a movable arm 18, a second reel 19 and a torsion spring 20, wherein the support pillar 2 is connected with the upper flange of the base 1, the chute 3 is arranged inside the support pillar 2, the force arm 5 is welded above the support pillar 2, the bearing platform 6 is welded between the force arm 5 and the support pillar 2, the stranded wire wheel 7 is arranged above the bearing platform 6, the stranded wire wheel 7 is connected with the mounting seat 9 through the steel cable 8, the connecting rod 4 is fixed on a bolt of the mounting seat 9, the clamping arm 10 is connected with a lower shaft of the mounting seat 9, the groove 11 is, a guide hole 12 is formed in the clamping arm 10, a guide column 13 is arranged in the guide hole 12, a movable plate 14 is welded on the outer side of the guide column 13, a rack 15 is welded on the outer side of the movable plate 14, a gear 16 is meshed and connected below the rack 15, a first reel 17 is connected to the outer side of the gear 16 in a shaft connection mode, a movable arm 18 is connected to the lower end of the clamping arm 10, a second reel 19 is connected to the outer side of the movable arm 18 in a shaft connection mode, and a torsion spring 20 is connected between the second reel 19 and the clamping arm 10;

the connecting rod 4 and the chute 3 form a clamping sliding structure, and the connecting rod 4 is perpendicular to the supporting column 2 and the mounting seat 9 at the same time, so that the connecting rod 4 can guide the mounting seat 9 in the working process of the device, the mounting seat 9 is prevented from shaking in the lifting process, and the prefabricated part is effectively prevented from being inclined and falling;

the bearing platform 6, the support column 2 and the force arm 5 jointly form a triangular structure, the balls 601 are arranged in the bearing platform 6 at equal angles, the bearing platform 6 is penetrated by the steel cable 8, the stability of the device can be effectively improved through the structure, meanwhile, the friction force between the steel cable 8 and the bearing platform 6 can be effectively reduced, and the service life of the steel cable 8 is prolonged;

the guide column 13 is parallel to the rack 15, the guide column 13 and the guide hole 12 form a clamping sliding structure, the guide column 13 slides along the guide hole 12, the movable plate 14 can be guided, and the situation that the movable plate 14 is deviated to cause the gear 16 to be blocked is avoided;

the movable plate 14 is in concave-convex fit with the groove 11, the rubber blocks 1401 are equidistantly arranged on the surface of the movable plate 14, the surface of each rubber block 1401 is in an arc-shaped structure, and the friction force between the clamping arm 10 and the prefabricated part can be improved through the structure, so that the prefabricated part is prevented from slipping;

the movable arm 18 and the clamping arm 10 form a rotating structure, a second reel 19 connected to the outer side of the movable arm 18 forms an elastic structure with the clamping arm 10 through a torsion spring 20, and when the clamping arm 10 clamps a prefabricated part through the structure, the movable arm 18 is automatically driven to rotate, so that the movable arm 18 can lift the bottom of the prefabricated part, and the purpose of secondary limiting is achieved.

The working principle is as follows: when the anti-skew prefabricated part hoisting device for building construction is used, firstly, as shown in fig. 2-4, the clamping arm 10 is controlled to clamp the prefabricated part, in the clamping process, the prefabricated part presses the movable plate 14, so that the movable plate 14 is in concave-convex fit with the groove 11, the guide post 13 slides along the guide hole 12 to play a role in guiding, and meanwhile, the rack 15 is meshed with the gear 16 to drive the first reel 17 to rotate, at the moment, the first reel 17 drives the second reel 19 to rotate through the pull rope, so that the movable arm 18 rotates to the position below the prefabricated part, and the prefabricated part is secondarily limited and fixed, as shown in fig. 5, the rubber block 1401 can increase the friction force between the clamping arm 10 and the prefabricated part, and effectively prevents the prefabricated part from slipping in the hoisting process;

as shown in fig. 1, the stranded wire wheel 7 is controlled to wind the steel cable 8, so that the steel cable 8 pulls the mounting seat 9 to rise, the ball 601 rotates to reduce the friction force between the steel cable 8 and the bearing platform 6, and meanwhile, the mounting seat 9 drives the connecting rod 4 to slide along the sliding groove 3, so that the mounting seat 9 can be guided and limited, and the prefabricated part is prevented from shaking and skewing in the hoisting process, so that a series of work is completed.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a prevent crooked prefabricated component hoisting accessory for construction, includes base (1), rack (15) and digging arm (18), its characterized in that: the upper flange of the base (1) is connected with a support column (2), a sliding groove (3) is formed in the support column (2), a force arm (5) is welded above the support column (2), a bearing platform (6) is welded between the force arm (5) and the support column (2), a stranding wheel (7) is installed above the bearing platform (6), the stranding wheel (7) is connected with a mounting seat (9) through a steel cable (8), a connecting rod (4) is fixed on a bolt of the mounting seat (9), a clamping arm (10) is connected to the lower shaft of the mounting seat (9), a groove (11) is formed in the inner side surface of the clamping arm (10), a guide hole (12) is formed in the clamping arm (10), a guide column (13) is arranged in the guide hole (12), a movable plate (14) is welded on the outer side of the guide column (13), and a rack (15) is welded on the outer side of the movable plate (14), and the meshing of the below of rack (15) is connected with gear (16), the outside hub connection of gear (16) has first reel (17), digging arm (18) are connected in the lower extreme of arm lock (10), and the outside hub connection of digging arm (18) has second reel (19) to be connected with torsion spring (20) between second reel (19) and arm lock (10).

2. The anti-skew prefabricated part hoisting device for building construction according to claim 1, wherein: the connecting rod (4) and the sliding groove (3) form a clamping sliding structure, and the connecting rod (4) is perpendicular to the supporting column (2) and the mounting seat (9) at the same time.

3. The anti-skew prefabricated part hoisting device for building construction according to claim 1, wherein: bearing platform (6) and support column (2), arm of force (5) both constitute the triangle-shaped structure jointly, and the inside of bearing platform (6) is waiting the angle and is provided with ball (601) to the inside of bearing platform (6) is run through by steel cable (8).

4. The anti-skew prefabricated part hoisting device for building construction according to claim 1, wherein: the guide post (13) and the rack (15) are parallel to each other, and the guide post (13) and the guide hole (12) form a clamping sliding structure.

5. The anti-skew prefabricated part hoisting device for building construction according to claim 1, wherein: the movable plate (14) is in concave-convex fit with the groove (11), rubber blocks (1401) are arranged on the surface of the movable plate (14) at equal intervals, and the surface of each rubber block (1401) is of an arc-shaped structure.

6. The anti-skew prefabricated part hoisting device for building construction according to claim 1, wherein: the movable arm (18) and the clamping arm (10) form a rotating structure, and a second reel (19) connected to the outer side of the movable arm (18) and the clamping arm (10) form an elastic structure through a torsion spring (20).