Claw side-pulling lifting point

Abstract

The utility model relates to a cavel side-pulling lifting point, which comprises a lifting connecting piece, a lifting hook and a lifting hook, the rotating body is arranged on the outer side of the hoisting connecting piece in a sleeving mode and rotationally connected with the hoisting connecting piece, two cleats are arranged on the outer surface of the rotating body, and pin shaft channels used for containing pin shafts are formed in the two cleats; the hanging ring body is formed by integrally forging a hanging ring part and a connecting part, a closed hanging hole is formed in the hanging ring part, and a hanging ring pin shaft hole is formed in the connecting part; the connecting part is used for being clamped between the two cleats and is connected with the two cleats through a pin shaft. The lifting ring body is arranged to be of the structure formed by integrally forging the lifting ring part and the connecting part, so that the manufacturing process is simplified, and the bearing capacity is improved; in addition, the connecting part is clamped between the two cleats on the rotating body and is connected with the two cleats through the pin shaft, so that the connecting part can be independently disassembled, is more convenient to disassemble and assemble, and can be matched with a chain for use.

Description

Technical Field

[0001] The utility model relates to the technical field of slings and slings, in particular to a ram's horn side-pull sling point. Background Art

[0002] Lifting point products are widely used in important industries such as ports, electricity, steel, shipbuilding, petrochemicals, mining, railways, construction, metallurgy and chemical industry, automobile manufacturing, industrial control, transportation and logistics, as well as mechanical equipment in infrastructure projects; side-pull lifting points are mainly installed in wind power equipment for lifting and hoisting, and are installed on mold lifting holes for lifting and flipping.

[0003] In the prior art, the lifting ring part of the lifting point is fixedly connected to the rotating body part, usually by welding and sealing. During use, the junction between the lifting ring and the rotating body is easily worn, and it is not convenient to replace the lifting ring separately after it is damaged. In addition, the existing lifting ring body is obtained by bending and welding during production, and its production process is time-consuming and labor-intensive and has poor bearing capacity. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a horn side-pull hanging point.

[0005] In order to solve the above problems, the technical solution adopted by the utility model is:

[0006] A horn side-pull hanging point, comprising:

[0007] A lifting connector, which is used to connect with the object to be lifted;

[0008] A rotating body, which is sleeved on the outside of the lifting connection piece and is rotatably connected to the lifting connection piece, and the outer surface of the rotating body is provided with two horns, and each of the horns is provided with a horn pin shaft hole;

[0009] The lifting ring body is integrally forged by a lifting ring part and a connecting part, wherein the lifting ring part is provided with a closed hanging hole, and the connecting part is provided with a lifting ring pin shaft hole; the connecting part is used to be inserted between two ram horns and connected with the two ram horns through a pin shaft.

[0010] As an implementation mode of the utility model, the lifting connector includes:

[0011] A bolt, which comprises, from top to bottom, a bolt head, a bolt body and a bolt column, wherein the bolt head is connected to the bolt column through the bolt body, wherein the diameter of the bolt body is larger than the diameters of the bolt head and the bolt column;

[0012] A sleeve, which is used for the bolt to pass through, and the upper surface of which abuts against the lower surface of the bolt body, and the lower surface abuts against the outer surface of the object to be hoisted;

[0013] The rotating body is sleeved on the outer side of the sleeve.

[0014] As an implementation mode of the utility model, the sleeve is an integral structure forged once, which includes an inner sleeve and a fixing portion, and the fixing portion is connected to the lower part of the inner sleeve, and the inner sleeve is a hollow cylinder for the bolt to pass through.

[0015] As an implementation mode of the utility model, a protrusion is provided on the upper part of the bolt, a slot is provided on the upper inner wall of the inner sleeve, and the protrusion is inserted into the slot.

[0016] As an implementation mode of the utility model, a through pin hole is provided on one horn, and a pin groove is provided on the other horn, and the pin groove and the pin hole are opposite to form the pin channel;

[0017] The pin is used to penetrate from one end of the pin hole and then abut against one end of the pin groove, so that the pin is installed in place.

[0018] As an implementation mode of the utility model, a pin withdrawal hole is provided at the other end of the pin shaft groove.

[0019] As an implementation mode of the utility model, the ram horn with the pin shaft hole is also provided with a stop pin hole which passes through from top to bottom and is used for inserting the stop pin.

[0020] As an implementation mode of the utility model, the distance between the two horns is smaller than the inner diameter of the sleeve.

[0021] As an implementation mode of the utility model, the rotating body and the two ram horns are forged at one time.

[0022] As an implementation mode of the utility model, the rotating body, the two ram horns and the hanging ring body are made of high-strength alloy steel, and the model of the high-strength alloy steel is 42CrMo.

[0023] The beneficial effects of adopting the above technical solution are:

[0024] The ram horn side-pull hanging point provided by the embodiment of the utility model simplifies the manufacturing process and improves the bearing capacity by setting the hanging ring body as a structure formed by forging the hanging ring part and the connecting part in one piece. In addition, the connecting part is inserted between the two ram horns on the rotating body and connected to the two ram horns through a pin shaft, which can be disassembled separately, making disassembly and assembly more convenient and can be used in conjunction with a chain. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of a ram horn side-pull hanging point provided by an embodiment of the utility model.

[0026] Figure 2 yes Figure 1 Schematic diagram of the explosion.

[0027] Figure 3 It is a partial cross-sectional view of a lifting connector provided by an embodiment of the utility model.

[0028] Figure 4 It is a structural schematic diagram of a rotating body provided in an embodiment of the utility model.

[0029] Wherein: 1 lifting connector, 101 bolt, 101-1 bolt head, 101-2 bolt body, 101-3 bolt column, 101-4 protrusion, 102 sleeve, 102-1 inner sleeve, 102-2 fixing part, 102-3 slot, 2 rotating body, 3 ram, 301 pin shaft channel, 301-1 pin shaft hole, 301-3 pin withdrawal hole, 302 stop pin hole, 4 lifting ring body, 401 lifting ring part, 402 connecting part, 403 suspension hole, 404 lifting ring pin shaft hole, 5 pin shaft. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model is clearly and completely described below in conjunction with specific embodiments.

[0031] The utility model embodiment provides a horn side pull hanging point, such as Figure 1 and Figure 2 As shown, it includes:

[0032] A lifting connector 1, which is used to connect with the object to be lifted;

[0033] The rotating body 2 is sleeved on the outside of the lifting connector 1 and is rotatably connected to the lifting connector 1. The outer surface of the rotating body 2 is provided with two horns 3, and the two horns are provided with pin shaft channels 301 for placing pin shafts. The rotating body 2 and the two horns 3 are forged at one time.

[0034] The lifting ring body 4 is integrally forged from a lifting ring portion 401 and a connecting portion 402 , and the lifting ring portion 401 is provided with a closed hanging hole 403 , and the connecting portion 402 is provided with a lifting ring pin hole 404 ; the connecting portion 402 is used to be inserted between the two ram horns 3 , and is connected to the two ram horns 3 via a pin 5 .

[0035] In addition, the rotating body 2, the two ram horns 3 and the lifting ring body 4 are made of high-strength alloy steel, and the model of the high-strength alloy steel is 42CrMo, which can meet the lifting strength requirements.

[0036] The horn side-pull lifting point provided by the embodiment of the utility model is suitable for the scene of lifting objects. When in use, it is connected to the object to be lifted through the lifting connector 1, and then the object to be lifted can be lifted through the lifting point through the high-strength lifting hole 403 of the lifting ring body 4. During the lifting process, the rotation of the lifting ring body 4 is realized through the rotating body 2.

[0037] The ram horn side-pulling hanging point provided by the embodiment of the utility model simplifies the manufacturing process and improves the bearing capacity by setting the lifting ring body 4 as a structure formed by forging the lifting ring part 401 and the connecting part 402 in one piece; in addition, by inserting the connecting part 402 between the two ram horns 3 on the rotating body 2 and connecting with the two ram horns 3 through a pin shaft, it can be disassembled separately, which is more convenient to disassemble and assemble, and can be used with a chain.

[0038] Regarding the structure of the lifting connector 1, in a possible implementation, as Figure 2 As shown, the lifting connector 1 includes:

[0039] The bolt 101 includes, from top to bottom, a bolt head 101-1, a bolt body 101-2 and a bolt column 101-3, wherein the bolt head 101-1 is connected to the bolt column 101-3 through the bolt body 101-2, wherein the diameter of the bolt body 101-2 is larger than the diameters of the bolt head 101-1 and the bolt column 101-3;

[0040] The sleeve 102 is used for the bolt 101 to pass through, and the upper surface of the sleeve 102 abuts against the lower surface of the bolt body 101-2, and the lower surface abuts against the outer surface of the object to be hoisted; the sleeve 102 is a one-time forged integral structure, such as Figure 2 As shown, it includes an inner sleeve 102-1 and a fixing portion 102-2, and the fixing portion 102-2 is connected to the lower portion of the inner sleeve 102-1. The inner sleeve 102-1 is a hollow cylinder, which is used for the bolt 101-3 to pass through;

[0041] Of course, if Figure 3 As shown, a protrusion 101-4 is provided on the upper part of the bolt 101-3, and a groove 102-3 is provided on the inner wall of the upper part of the inner sleeve 102-1, and the protrusion 101-4 is inserted into the groove 102-3. The bolt and the sleeve are interference fit, and are strongly pressed into place through the ductility of the metal material and then achieve clearance fit, ensuring that the bolt and the sleeve can rotate freely, and have the advantages of being rotatable and replaceable.

[0042] The rotating body 2 is sleeved on the outer side of the sleeve 102 , so as to realize 360° rotation of the rotating body 2 .

[0043] In addition, in order to facilitate the installation and removal of the pin, such as Figure 4As shown, a through pin hole 301-1 is provided on one ram horn 3, and a pin groove is provided on the other ram horn 3, and the pin groove and the pin hole 301-1 are opposite to form the pin channel 301; the pin 5 is used to penetrate from one end of the pin hole 301-1 and then pass through the lifting ring pin hole 404 to abut against one end of the pin groove, so that the pin 5 is installed in place and the lifting ring body 4 is connected to the two ram horns 3; in addition, a pin withdrawal hole 301-3 is provided at the other end of the pin groove to facilitate the removal of the pin 5.

[0044] Of course, if Figure 2 As shown, the ram horn 3 with the pin shaft hole 301-1 is also provided with a stop pin hole 302 which passes through from top to bottom, and is used for inserting the stop pin. After the stop pin is inserted, it can prevent the pin shaft from falling out during use; further, in order to ensure the strong bearing capacity of the lifting ring body 4, the distance between the two ram horns 3 is smaller than the inner diameter of the sleeve 102.

Claims

1. A side-pull hanging point for horns, characterized in that: It includes: A lifting connector, which is used to connect with the object to be lifted; A rotating body, which is sleeved on the outside of the lifting connection piece and is rotatably connected to the lifting connection piece, and the outer surface of the rotating body is provided with two horns, and the two horns are provided with pin shaft channels for placing pin shafts; The lifting ring body is integrally forged by a lifting ring part and a connecting part, wherein the lifting ring part is provided with a closed hanging hole, and the connecting part is provided with a lifting ring pin shaft hole; the connecting part is used to be inserted between two ram horns and connected with the two ram horns through a pin shaft.

2. A side-pull hanging point for horns according to claim 1, characterized in that: The lifting connector comprises: A bolt, which comprises, from top to bottom, a bolt head, a bolt body and a bolt column, wherein the bolt head is connected to the bolt column through the bolt body, wherein the diameter of the bolt body is larger than the diameters of the bolt head and the bolt column; A sleeve, which is used for the bolt to pass through, and the upper surface of which abuts against the lower surface of the bolt body, and the lower surface abuts against the outer surface of the object to be hoisted; The rotating body is sleeved on the outer side of the sleeve.

3. A side-pull hanging point for horns according to claim 2, characterized in that: The sleeve is an integral structure forged at one time, and comprises an inner sleeve portion and a fixing portion, wherein the fixing portion is connected to the lower portion of the inner sleeve portion, and the inner sleeve portion is a hollow cylinder for the bolt to pass through.

4. A side-pull hanging point for horns according to claim 3, characterized in that: The upper part of the bolt is provided with a protruding part, the upper inner wall of the inner sleeve is provided with a clamping groove, and the protruding part is clamped in the clamping groove.

5. A side-pull hanging point for horns according to claim 1, characterized in that: A through pin hole is formed on one horn, and a pin groove is formed on the other horn, wherein the pin groove and the pin hole are opposite to each other to form the pin channel; The pin is used to penetrate from one end of the pin hole and then abut against one end of the pin groove, so that the pin is installed in place.

6. A side-pull hanging point for clasps according to claim 5, characterized in that: The other end of the pin shaft groove is provided with a pin withdrawal hole.

7. A side-pull hanging point for horns according to claim 5, characterized in that: The ram horn with the pin shaft hole is also provided with a stop pin hole which passes through from top to bottom and is used for inserting the stop pin.

8. A side-pull hanging point for clasps according to claim 2, characterized in that: The distance between the two horns is smaller than the inner diameter of the sleeve.

9. A side-pull hanging point for clasps according to claim 1, characterized in that: The rotating body and the two ram horns are forged into shape at one time.

10. A side-pull hanging point for clasps according to claim 9, characterized in that: The rotating body, the two ram horns and the hanging ring body are made of high-strength alloy steel.

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