Connector for prefabricated building hoisting

Abstract

The utility model relates to the technical field of building hoisting, and discloses an assembly type connector for building hoisting, which comprises a connecting plate and a buffer component. When the connector works, through the cooperation of the buffer spring and the damper, when the instant tension of the connector is increased, the buffer spring is stretched, and the tension is absorbed through the deformation of the buffer spring, so that the buffer effect is achieved, the direct impact on the connecting part is reduced, and the pulling resistance is realized; therefore, the connector cannot be excessively worn and aged due to frequent bearing of huge tension impact in the operation process, the risks of deformation and fracture of the connector are reduced, and stable performance and reliable connection of the connector in the long-term use process are ensured. The stretched buffer spring can drive the limiting rod on the transmission plate to conduct limiting movement on the limiting sleeve, stretching stability of the buffer spring is guaranteed, when the buffer spring reaches the ultimate bearing capacity, the supporting block on the limiting rod can be matched with the buffer pad and the limiting sleeve to provide support for the transmission plate, and the safety of the connector is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to building hoisting technical field, concretely is a connector for assembly type building hoisting. BACKGROUND

[0002] In building hoisting, the connector is connected together with the sling of the crane and the hoisted object, realizes hoisting operation, and different types of connectors are suitable for different slings and hoisted objects, ensure that the connection is firm and reliable, the connector bears huge tension and shear force in the hoisting process, and the hoisting force of the crane is transmitted to the hoisted object, therefore, the strength and reliability of the connector are directly related to the safety of hoisting operation.

[0003] The applicant believes that:

[0004] When the connector connects the sling and the hoisted object, sudden change of tension will cause the connector to bear huge impact force, the connector that cannot buffer and resist tension is easy to deform, break and the like when bearing large tension, once the connector is damaged, not only the hoisting operation is affected, but also the hoisted object may fall, safety accidents are caused, and then improvement is needed. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the defects of the prior art, the utility model provides a connector for assembly type building hoisting, which has the function of providing buffer and resisting tension for the connector, solves the problem that when the connector connects the sling and the hoisted object, sudden change of tension will cause the connector to bear huge impact force, the connector that cannot buffer and resist tension is easy to deform, break and the like when bearing large tension, once the connector is damaged, not only the hoisting operation is affected, but also the hoisted object may fall, safety accidents are caused.

[0007] (II) technical scheme

[0008] In order to achieve the above purpose, the utility model provides the following technical scheme: a connector for assembly type building hoisting, including connecting plate and buffer component, the lower inside of connecting plate is provided with buffer component, the buffer component includes shell, buffer spring, transmission plate, damper, limiting rod, support block, limiting sleeve and buffer pad.

[0009] The lower welding connection of the connecting plate is connected with a shell, multiple buffer springs are fixedly connected with the shell at equal intervals, the lower end of the buffer spring is fixedly connected with a transmission plate, a damper is installed in the buffer spring, limit rods are welded at the four corners of the transmission plate, support blocks are welded on the upper end of the limit rods, limit sleeves are welded on the outer wall of the limit rods above the connecting plate, and a buffer pad is fixedly connected above the limit sleeve.

[0010] Further, the upper connecting plate is fixedly connected with a secondary bearing, the other side of the secondary bearing is movably connected with a connecting column, and the upper end of the connecting column is welded with a connecting flange.

[0011] Further, the lower transmission plate is provided with a movable part, the movable part comprises a connecting block, a main bearing, a movable rod, a rotating shaft, a movable plate, a fixed block and a fixed hole.

[0012] Further, the lower transmission plate is welded with a connecting block, and the lower end of the connecting block is fixedly connected with a main bearing.

[0013] Further, the lower main bearing is movably connected with a movable rod, and the lower end of the movable rod is connected with a rotating shaft.

[0014] Further, the two ends of the rotating shaft are movably connected with movable plates, and the lower end of the movable plate is welded with a fixed block.

[0015] Further, the four corners of the fixed block are provided with fixed holes.

[0016] Compared with the prior art, the utility model provides a connector for assembling type building hoisting, which has the following beneficial effects:

[0017] 1、the connector is connected with the hoisting rope and the hoisted object, and when the connector is connected, the buffer spring and the damper are matched, when the instantaneous tension of the connector increases, the buffer spring is stretched, the tension is absorbed through the deformation of the buffer spring, thereby the buffer effect is achieved, the direct impact on the connecting part is reduced, the tensile resistance is realized, the connector is not excessively worn and aged due to frequent bearing of great tension impact during operation, the risk of deformation and fracture of the connector is reduced, the stable performance and reliable connection of the connector during long-term use are ensured, the stretched buffer spring drives the limit rod on the transmission plate to move in the limit sleeve, the stretching stability of the buffer spring is ensured, when the buffer spring reaches the limit bearing capacity, the support block on the limit rod also matches the buffer pad and the limit sleeve to provide support for the transmission plate, and the safety of the connector is ensured.

[0018] 2、The connector is installed and fixed with the sling through the setting of the connecting flange, and the connecting bolt can be screwed into the fixing hole of the fixing block to be installed and fixed with the hoisted object, rotation and angle adjustment of the connector can be provided through the cooperation of the main bearing and the rotating shaft, the sling can be prevented from being twisted due to swinging or rotation of the hoisted object, the load-carrying capacity of the sling is reduced due to the twisting, and the risk of breakage is increased, the rotatable and angle-adjustable connector can keep the sling in a natural state, reduce the occurrence of twisting, and thus improve the safety of hoisting. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a three-dimensional structural schematic view of the connector for hoisting of the fabricated building provided in the embodiments of the present application;

[0020] Figure 2 is a buffer component structure schematic view of the connector for hoisting of the fabricated building provided in the embodiments of the present application;

[0021] Figure 3 is a movable component structure schematic view of the connector for hoisting of the fabricated building provided in the embodiments of the present application;

[0022] Figure 4 is a connecting flange structure schematic view of the connector for hoisting of the fabricated building provided in the embodiments of the present application.

[0023] 1, connecting plate; 2, buffer component; 201, shell; 202, buffer spring; 203, transmission plate; 204, damper; 205, limiting rod; 206, supporting block; 207, limiting sleeve; 208, buffer pad; 3, movable component; 301, connecting block; 302, main bearing; 303, movable rod; 304, rotating shaft; 305, movable plate; 306, fixing block; 307, fixing hole; 4, auxiliary bearing; 5, connecting column; 6, connecting flange. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0025] Please refer to Figures 1 to 4The utility model provides a kind of technical scheme: a connector for assembling type building hoisting, including connecting plate 1 and buffer component 2, the inside below connecting plate 1 is provided with buffer component 2, the upper side of connecting plate 1 is fixedly connected with auxiliary bearing 4, the other side of auxiliary bearing 4 is movably connected with connecting column 5, the upper end of connecting column 5 is welded with connecting flange 6, the below of transmission plate 203 is provided with movable component 3.

[0026] Wherein: when connector connects sling and hoisted object, first, connecting flange 6 is installed and fixed with crane sling by fixed bolt, second, connecting bolt is screwed into the inside of fixed hole 307 of fixed block 306 and is installed and fixed with hoisted object, then, hoist hoisted object by cooperating connecting plate 1 by crane, when hoisting pulls up, the instantaneous impact force of connector can be reduced by buffer component 2, when hoisting moves, movable component 3 can be provided with the function of rotation and angle adjustment for connector, avoid that sling can be twisted because of swing or rotation of hoisted object, sling twist can reduce its carrying capacity, increase the risk of fracture.

[0027] Please refer to Figure 1 And Figure 2 A connector for assembling type building hoisting, buffer component 2 includes housing 201, buffer spring 202, transmission plate 203, damper 204, limiting rod 205, support block 206, limiting sleeve 207 and buffer pad 208, the lower side of connecting plate 1 is welded with housing 201, multiple buffer springs 202 are fixedly connected with equal interval in the inside of housing 201, the lower end of buffer spring 202 is fixedly connected with transmission plate 203, damper 204 is installed in the inside of buffer spring 202, limiting rod 205 is welded and connected in the inside four corners of transmission plate 203, support block 206 is welded and connected on the upper end of limiting rod 205, limiting sleeve 207 is welded and connected on the upper side of limiting rod 205 in the outer wall of connecting plate 1, buffer pad 208 is fixedly connected on the upper side of limiting sleeve 207.

[0028] When the instantaneous tension of the connector increases, the transmission plate 203 drives the buffer spring 202 and the damper 204 to stretch, absorbs the tension through the deformation of the buffer spring 202 itself, thereby playing a buffering role, reducing the direct impact on the connection part, realizing the anti-pulling, so that the connector will not be excessively worn and aged due to frequent impact of great tension during operation, reducing the risk of deformation and fracture of the connector, and ensuring that the connector maintains stable performance and reliable connection during long-term use. The stretched buffer spring 202 will drive the limiting rod 205 on the transmission plate 203 to move in the limiting sleeve 207, ensuring the stability of the stretching of the buffer spring 202. When the buffer spring 202 reaches the limit of the bearing capacity, the supporting block 206 on the limiting rod 205 will cooperate with the buffer pad 208 and the limiting sleeve 207 to provide support for the transmission plate 203, ensuring the safety of the connector.

[0029] Please refer to Figure 1 and Figure 3 A connector for assembling and hoisting a building, the movable part 3 comprises a connecting block 301, a main bearing 302, a movable rod 303, a rotating shaft 304, a movable plate 305, a fixed block 306 and a fixed hole 307, the connecting block 301 is welded below the transmission plate 203, the main bearing 302 is fixedly connected to the lower end of the connecting block 301, the movable rod 303 is movably connected below the main bearing 302, the rotating shaft 304 is connected to the lower end of the movable rod 303, the movable plate 305 is movably connected to both ends of the rotating shaft 304, the fixed block 306 is welded to the lower end of the movable plate 305, and the fixed hole 307 is formed in the four corners of the fixed block 306.

[0030] When the movable part 3 provides rotation and angle adjustment for the connector, first, the connecting flange 6 is installed and fixed with the crane sling, and then the connecting bolt is screwed into the fixed hole 307 in the fixed block 306 and installed and fixed with the hoisted object. When hoisting and moving, the main bearing 302 and the rotating shaft 304 can provide rotation and angle adjustment for the connector, avoiding the twisting of the sling due to the swinging or rotating of the hoisted object. The twisting of the sling reduces its carrying capacity and increases the risk of fracture. The rotatable and angle-adjustable connector can keep the sling in a natural state, reduce the occurrence of twisting, and thus improve the safety of hoisting.

[0031] The working principle of the utility model is: when the connector is connected with the sling and the hoisted object, first, the connecting flange 6 is installed and fixed with the crane sling through the fixing bolt and the connecting plate 1, second, the connecting bolt is screwed into the fixed hole 307 inside the fixed block 306 and is installed and fixed with the hoisted object, then the hoisted object is hoisted through the crane and the connecting plate 1, when hoisting is pulled upward, the instantaneous tension of the connector increases, the transmission plate 203 drives the buffer spring 202 and the damper 204 to stretch, the buffer spring 202 absorbs the tension through its own deformation, thereby playing a buffering role, reducing the direct impact on the connecting part, realizing the anti-pulling to a certain extent, and the stretched buffer spring 202 drives the limiting rod 205 on the transmission plate 203 to move in the limiting sleeve 207, ensuring the stable stretching of the buffer spring 202, when the buffer spring 202 reaches the limit bearing capacity, the supporting block 206 on the limiting rod 205 also cooperates with the buffer pad 208 and the limiting sleeve 207 to provide support for the transmission plate 203, when hoisting moves, the main bearing 302 and the rotating shaft 304 can be used to provide the purpose of rotation and angle adjustment of the connector, avoiding the possibility that the sling is twisted due to the swing or rotation of the hoisted object, the sling twist reduces its bearing capacity and increases the risk of fracture, and the rotatable and angle-adjustable connector can keep the sling in a natural state, reduce the occurrence of twist, thereby improving the safety of hoisting, thus completing the working principle and working process of the assembled building hoisting connector, and the contents not described in detail in the specification all belong to the prior art known to the person skilled in the art.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A connector for assembling a building, wherein the connector is characterized by, Including connecting plate (1) and buffer component (2), the lower inside of connecting plate (1) is provided with buffer component (2), buffer component (2) includes shell (201), buffer spring (202), transmission plate (203), damper (204), limiting rod (205), support block (206), limiting sleeve (207) and buffer pad (208); The lower of connecting plate (1) is welded with shell (201), the inside of shell (201) is fixedly connected with multiple buffer springs (202) at equal intervals, the lower end of buffer spring (202) is fixedly connected with transmission plate (203), the inside of buffer spring (202) is installed with damper (204) in cooperation, the inside of transmission plate (203) is welded with limiting rod (205) at four corners, the upper end of limiting rod (205) is welded with support block (206), the outer wall of limiting rod (205) is welded with limiting sleeve (207) above connecting plate (1), the upper of limiting sleeve (207) is fixedly connected with buffer pad (208).

2. The connector for assembling a building according to claim 1, wherein: The upper of connecting plate (1) is fixedly connected with auxiliary bearing (4), the other side of auxiliary bearing (4) is movably connected with connecting column (5), the upper end of connecting column (5) is welded with connecting flange (6).

3. The connector for assembling a building according to claim 1, wherein: The lower of transmission plate (203) is provided with movable component (3), movable component (3) includes connecting block (301), main bearing (302), movable rod (303), rotating shaft (304), movable plate (305), fixed block (306) and fixed hole (307).

4. The connector for assembling a building according to claim 3, wherein: The lower of transmission plate (203) is welded with connecting block (301), the lower end of connecting block (301) is fixedly connected with main bearing (302).

5. The connector for assembling a building according to claim 4, wherein: The lower of main bearing (302) is movably connected with movable rod (303), the lower end of movable rod (303) is penetrated with rotating shaft (304).

6. The connector for assembling a building according to claim 5, wherein: Both ends of rotating shaft (304) are movably connected with movable plate (305), the lower end of movable plate (305) is welded with fixed block (306).

7. The connector for assembling a building according to claim 6, wherein: The inside of fixed block (306) is provided with fixed hole (307) at four corners.

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