Automatic unhooking shackle for steel structure hoisting

Abstract

The utility model relates to the field of hoisting shackles, and discloses an automatic unhooking shackle for steel structure hoisting, which comprises a shackle body, the right side of the shackle body is fixedly connected with a fixing pipe, the inside of the fixing pipe is slidably connected with an inserting block, the left side of the inserting block penetrates to the left side of the shackle body, and the right side of the inserting block is connected with the right side of the shackle body. A pulling rod is slidably connected to the right side of the fixing pipe, the left side of the pulling rod penetrates into the fixing pipe and is fixedly connected with the right side of an inserting block, an abutting spring is fixedly connected to the right side of the inserting block, a motor is fixedly installed at the top of the fixing pipe, and a battery is electrically connected to the right side of the motor. According to the utility model, through the mutual cooperation of the motor, the screw rod and the moving block structure, the tight inserting block is driven to slide in the fixed pipe to extrude the abutting spring, and the tight inserting block is unhooked when sliding from the inside of the shackle body to the inside of the fixed pipe, so that the fixation of the shackle body to the rope is automatically released.

Description

Technical Field

[0001] The utility model relates to the field of hoisting shackles, in particular to an automatic unhooking shackle for hoisting a steel structure. Background Art

[0002] Steel structure is a structure made of steel materials. It is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel and steel plates, and adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing.

[0003] In the steel structure hoisting, shackles are often used to support the ropes of the steel structure hoisting. After the steel structure is hoisted to the specified position, the shackles need to be released so that the steel structure can be placed on the ground. The current hoisting shackles need to be manually installed or removed from the lifting belt by hand. The shackle unhooking process is relatively cumbersome, and the shackle position of the steel structure hoisting is generally high, which is not convenient for manual unhooking. Therefore, it is practical to design an automatic unhooking shackle in the steel structure hoisting. For this purpose, an automatic unhooking shackle for steel structure hoisting is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an automatic unhooking shackle for steel structure hoisting, aiming to improve the problem that the shackle for steel structure hoisting in the prior art is inconvenient to unhook quickly after the hoisting is completed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A steel structure hoisting automatic unhooking shackle comprises a shackle body, a fixing tube is fixedly connected to the right side of the shackle body, a tightening block is slidably connected to the interior of the fixing tube, the left side of the tightening block passes through the left side of the shackle body, a pulling rod is slidably connected to the right side of the fixing tube, the left side of the pulling rod passes through the interior of the fixing tube and is fixedly connected to the right side of the tightening block, a tightening spring is fixedly connected to the right side of the tightening block, a motor is fixedly installed on the top of the fixing tube, a battery is electrically connected to the right side of the motor, a screw is fixedly connected to the output end of the motor, a moving block is threadedly connected to the surface of the screw, a bayonet is provided on the top of the tightening block, the bottom of the moving block extends to the inside of the bayonet, and a pulling assembly is fixedly connected to the top of the moving block.

[0007] As a further description of the above technical solution:

[0008] The pulling assembly includes a pulling wire, one side of which is fixedly connected to the top of the moving block, and the other side of which is fixedly connected to a stabilizing block. A stabilizing opening is provided at the top of the tightening block, and the bottom of the stabilizing block extends to the inside of the stabilizing opening.

[0009] As a further description of the above technical solution:

[0010] A support plate is fixedly connected to the left side of the shackle body, and the support plate is sleeved on the surface of the stabilizing block.

[0011] As a further description of the above technical solution:

[0012] A pulling spring sheet is fixedly connected to the top of the support plate, and the top of the pulling spring sheet is fixedly connected to the bottom of the stabilizing block.

[0013] As a further description of the above technical solution:

[0014] A protective shell is arranged on the top of the shackle body, and the left side of the bottom of the protective shell is fixedly connected to the top of the supporting plate.

[0015] As a further description of the above technical solution:

[0016] The top of the fixed tube is fixedly connected with a protective shell, the protective shell is located on the top of the motor, the right side of the battery contacts the right side of the inner wall of the protective shell, and the right side of the bottom of the protective shell is fixedly connected to the top of the protective shell.

[0017] As a further description of the above technical solution:

[0018] A sliding block is fixedly connected to the top of the inner wall of the protective shell, and the bottom of the sliding block is in an arc shape.

[0019] As a further description of the above technical solution:

[0020] The left side of the fixed pipe is fixedly connected with a reinforcement ring, and the left side of the reinforcement ring is fixedly connected with the right side of the shackle body.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the motor, the screw rod and the moving block structure cooperate with each other to drive the tightening block to slide inside the fixed tube to squeeze the tightening spring. The unhooking is completed when the tightening block slides from the inside of the shackle body to the inside of the fixed tube, thereby automatically releasing the fixation of the shackle body to the rope.

[0023] 2. In the utility model, with the cooperation of the pulling wire, the stabilizing block and the stabilizing mouth structure, the left side of the top of the tightening block can be tightened and limited, so that the left side of the tightening block can also be stably limited, and the tightening block is not prone to slipping, thereby improving the stability of the tightening block during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1This is a three-dimensional schematic diagram of an automatic unhooking shackle for hoisting a steel structure proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the exploded three-dimensional structure of a protective shell and a support plate of an automatic unhooking shackle for hoisting a steel structure proposed by the utility model;

[0026] Figure 3 This is a structural schematic diagram of the main cross-section of an automatic unhooking shackle for hoisting a steel structure proposed by the utility model;

[0027] Figure 4 For this utility model Figure 3 A magnified schematic diagram of the structure in the middle.

[0028] Legend:

[0029] 1. Shackle body; 2. Fixed tube; 3. Tightening block; 4. Pull rod; 5. Tightening spring; 6. Motor; 7. Battery; 8. Screw; 9. Moving block; 10. Bayonet; 11. Pull wire; 12. Stabilizing block; 13. Stabilizing mouth; 14. Support plate; 15. Pull spring; 16. Protective shell; 17. Protective shell; 18. Sliding block; 19. Reinforcement ring. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-3The cam 3 is a kind of automatic unhooking shackle for steel structure hoisting, and it comprises a shackle body 1, and a fixing tube 2 is fixedly connected to the right side of the shackle body 1, and the fixing tube 2 can store and limit the tightening block 3 and the tightening spring 5, so that the tightening block 3 can stably move laterally, and the fixing tube 2 is slidably connected to the inside of the fixing tube 2, and the tightening block 3 can be inserted into the inside of the shackle body 1 to limit the rope to prevent the hoisting rope from escaping from the inside of the shackle body 1, and the left side of the tightening block 3 penetrates to the left side of the shackle body 1, and the right side of the fixing tube 2 is slidably connected to the pulling rod 4, and the pulling rod 4 is convenient for pulling the tightening block 3 during manual unhooking, and the left side of the pulling rod 4 penetrates to the inside of the fixing tube 2 and is fixedly connected to the right side of the tightening block 3, and the right side of the tightening block 3 is fixedly connected to the tightening spring 5, and the tightening spring 5 continuously pushes the tightening block 3, so that the tightening block 3 is stably inserted into the inside of the shackle body 1 to limit the rope under the limit of the shackle body 1, and fixed A motor 6 is fixedly installed on the top of the tube 2. After the motor 6 is started, it can rotate the screw 8, so that the screw 8 drives the moving block 9 to move. A battery 7 is electrically connected to the right side of the motor 6. The battery 7 can provide power to the motor 6 so as to start the motor 6 at high altitude. The output end of the motor 6 is fixedly connected with a screw 8. After the screw 8 rotates, it can move the moving block 9 under the limit of the bayonet 10. The surface of the screw 8 is threadedly connected with the moving block 9. The moving block 9 can pull the tightening block 3 through the limit of the bayonet 10, so that the tightening block 3 can quickly move inside the fixed tube 2 to release the limit of the rope inside the shackle body 1. A bayonet 10 is provided on the top of the tightening block 3. The bayonet 10 can make the moving block 9 contact with the tightening block 3 during movement and pull the tightening block 3, so that the tightening block 3 is moved inside the fixed tube 2. The bottom of the moving block 9 extends to the inside of the bayonet 10. The top of the moving block 9 is fixedly connected with a pulling component, thereby achieving an automatic unhooking effect.

[0032] Reference Figure 1-3The pulling assembly includes a pulling wire 11. The pulling wire 11 can pull the stabilizing block 12 after the moving block 9 moves, so that the stabilizing block 12 is released from the plug-in fixation with the stabilizing opening 13. One side of the pulling wire 11 is fixedly connected to the top of the moving block 9, and the other side of the pulling wire 11 is fixedly connected to the stabilizing block 12. The stabilizing block 12 can be inserted into the inside of the stabilizing opening 13 to limit the top of the plug-in block 3. The top of the plug-in block 3 is provided with a stabilizing opening 13. The stabilizing opening 13 can limit the bottom of the stabilizing block 12, so that the stabilizing block 12 limits the plug-in block 3, and the bottom of the stabilizing block 12 extends to the inside of the stabilizing opening 13; the left side of the shackle body 1 is fixed A support plate 14 is fixedly connected, and the support plate 14 can provide limited support for the pulling spring piece 15 and the stabilizing block 12, and the support plate 14 is sleeved on the surface of the stabilizing block 12; a pulling spring piece 15 is fixedly connected to the top of the support plate 14, and the pulling spring piece 15 can continuously pull the stabilizing block 12, so that after the stabilizing block 12 is pulled, the bottom of the stabilizing block 12 is continuously stuck in the inside of the stabilizing mouth 13 to limit the tightening block 3, and the top of the pulling spring piece 15 is fixedly connected to the bottom of the stabilizing block 12, so that after the tightening block 3 is inserted into the inside of the shackle body 1, the left side of the top of the tightening block 3 can be limited, so that the tightening block 3 is not easily displaced during use, thereby improving the stability of the tightening block 3 during use.

[0033] Reference Figure 1-3 A protective shell 16 is provided on the top of the shackle body 1, and the protective shell 16 can limit the pulling wire 11, so that the pulling wire 11 is not easily corroded by the environment during pulling, and the service life of the pulling wire 11 can be increased. The left side of the bottom of the protective shell 16 is fixedly connected to the top of the support plate 14; the top of the fixed tube 2 is fixedly connected with a protective shell 17, and the protective shell 17 can protect the motor 6 and the battery 7 from being affected by the external environment during use. The protective shell 17 is located at the top of the motor 6, and the right side of the battery 7 contacts the right side of the inner wall of the protective shell 17. The right side of the bottom of the protective shell 16 The side is fixedly connected to the top of the protective shell 17; the top of the inner wall of the protective shell 17 is fixedly connected with a sliding block 18, and the sliding block 18 can support the pulling wire 11 after the pulling wire 11 is pulled to the right by the moving block 9, so that the pulling wire 11 is not easily scratched and worn by the inner wall of the protective shell 17, and the bottom of the sliding block 18 is arc-shaped. The left side of the fixed tube 2 is fixedly connected with a reinforcement ring 19, and the reinforcement ring 19 can strengthen the connection strength between the protective shell 17 and the shackle body 1, so that the protective shell 17 and the shackle body 1 are stably connected for use, and the left side of the reinforcement ring 19 is fixedly connected to the right side of the shackle body 1.

[0034] Working principle: when it is necessary to move the tightening block 3 out of the shackle body 1 in order to release the fixation, firstly, the motor 6 is started after the battery 7 is powered, and the motor 6 drives the screw rod 8 to rotate and then spirally moves the moving block 9 under the limit of the bayonet 10, so that the moving block 9 moves right and pulls the tightening block 3 through the bayonet 10, so that the tightening block 3 moves right inside the fixed tube 2, and squeezes the tightening spring 5 during the rightward movement, so that the tightening spring 5 is elastically compressed, and the moving block 9 pulls the pulling wire 11 during the rightward movement, so that the pulling wire 11 pulls the stabilizing block 12, so that the stabilizing block 12 moves out from the inside of the stabilizing port 13, In order to release the fixation of the top left side of the tightening block 3, the tightening block 3 can be unhooked after moving horizontally inside the shackle body 1, thereby achieving the effect of automatically unhooking the tightening block 3 from the inside of the shackle body 1, so as to automatically release the fixation of the shackle after the steel structure is hoisted. When it is necessary to manually release the fixation of the shackle body 1, first pull the tightening block 3 through the pulling rod 4, so that the tightening block 3 slides horizontally inside the fixing tube 2 after being pulled, and quickly releases the fixation of the tightening block 3 on the limiting rope of the shackle body 1, thereby achieving the effect of manual and convenient unhooking. This technical solution can be manually unhooked or automatically unhooked.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic unhooking shackle for hoisting a steel structure, comprising a shackle body (1), characterized in that: The right side of the shackle body (1) is fixedly connected to a fixing tube (2), the interior of the fixing tube (2) is slidably connected to a tightening block (3), the left side of the tightening block (3) passes through the left side of the shackle body (1), the right side of the fixing tube (2) is slidably connected to a pulling rod (4), the left side of the pulling rod (4) passes through the interior of the fixing tube (2) and is fixedly connected to the right side of the tightening block (3), the right side of the tightening block (3) is fixedly connected to a tightening spring (5), the top of the fixing tube (2) is fixedly installed with a motor (6), the right side of the motor (6) is electrically connected to a battery (7), the output end of the motor (6) is fixedly connected to a screw rod (8), the surface of the screw rod (8) is threadedly connected to a moving block (9), the top of the tightening block (3) is provided with a bayonet (10), the bottom of the moving block (9) extends to the inside of the bayonet (10), and the top of the moving block (9) is fixedly connected to a pulling assembly.

2. The automatic unhooking shackle for hoisting steel structure according to claim 1 is characterized by: The pulling assembly comprises a pulling steel wire (11), one side of the pulling steel wire (11) is fixedly connected to the top of the moving block (9), the other side of the pulling steel wire (11) is fixedly connected to a stabilizing block (12), a stabilizing opening (13) is provided at the top of the tightening block (3), and the bottom of the stabilizing block (12) extends to the inside of the stabilizing opening (13).

3. The automatic unhooking shackle for hoisting steel structure according to claim 2 is characterized by: A support plate (14) is fixedly connected to the left side of the shackle body (1), and the support plate (14) is sleeved on the surface of the stabilizing block (12).

4. The automatic unhooking shackle for hoisting steel structure according to claim 3 is characterized by: A pulling spring sheet (15) is fixedly connected to the top of the support plate (14), and the top of the pulling spring sheet (15) is fixedly connected to the bottom of the stabilizing block (12).

5. The automatic unhooking shackle for hoisting steel structure according to claim 4 is characterized by: A protective shell (16) is provided on the top of the shackle body (1), and the left side of the bottom of the protective shell (16) is fixedly connected to the top of the support plate (14).

6. The automatic unhooking shackle for hoisting steel structure according to claim 5, characterized in that: The top of the fixed tube (2) is fixedly connected to a protective shell (17), the protective shell (17) is located on the top of the motor (6), the right side of the battery (7) contacts the right side of the inner wall of the protective shell (17), and the right side of the bottom of the protective shell (16) is fixedly connected to the top of the protective shell (17).

7. The automatic unhooking shackle for hoisting steel structure according to claim 6, characterized in that: A sliding block (18) is fixedly connected to the top of the inner wall of the protective shell (17), and the bottom of the sliding block (18) is in an arc shape.

8. The automatic unhooking shackle for hoisting steel structures according to claim 1 is characterized by: The left side of the fixed pipe (2) is fixedly connected with a reinforcement ring (19), and the left side of the reinforcement ring (19) is fixedly connected with the right side of the shackle body (1).

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