Combined sling convenient to disassemble

By introducing structures such as limiting posts, limiting grooves, and push plates into the slings, the problem of inconvenient fixing of slings and hooks is solved, enabling flexible adjustment of sling length and convenient installation and disassembly, thereby improving production efficiency.

CN224091454UActive Publication Date: 2026-04-07TAIXING CHENGUANG RIGGING
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing combination slings and hooks are inconvenient to fix, which makes it impossible to flexibly adjust the length of the slings and affects production efficiency.

Method used

A combined sling consisting of a hook, a limiting post, a limiting groove, a locking block, and a spring was designed. The hook and the hook can be easily installed and removed through the cooperation of the limiting plate and the pushing plate.

Benefits of technology

It enables flexible adjustment of sling length, improves production efficiency, and facilitates the installation and disassembly of slings.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224091454U_ABST
    Figure CN224091454U_ABST
Patent Text Reader

Abstract

The combined sling convenient to disassemble comprises a hook head, limiting columns, a limiting groove, a first spring, a clamping block, a groove, a sling chain, a fixing block, a limiting plate, a pushing plate, a connecting rod, a second spring, a clamping groove and a connecting groove, the fixing block is arranged in the hook head, the sling chain is connected to the bottom of the hook head, the limiting columns are arranged at the bottom end of the interior of the hook head, and the groove is formed in the limiting columns. A limiting groove is formed in the surface of the limiting column, the limiting column is sleeved with a first spring, a groove is formed in the outer bottom end of the hook head, a clamping block is arranged at the top end of the right side in the hook head, a limiting plate is arranged in the fixing block, a connecting rod penetrates through the left side of the limiting plate, the connecting rod is sleeved with a second spring, and a clamping groove is formed in the top of the fixing block. A group of connecting grooves are formed in the bottom of the fixing block, and the fixing block can be driven to move downwards through the pushing plate only by releasing the limiting of the limiting plate and the clamping block, so that the hook head and the hook can be conveniently mounted and dismounted.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a combined sling convenient to disassemble belongs to sling technical field. BACKGROUND

[0002] Sling is used for hoisting and is made of steel wire rope or synthetic fiber. It is also called as thousand jin sling or thousand jin rope, and rope buckle. It is used for connecting crane hook and hoisted equipment. When selecting sling specification, the size, weight, shape of hoisted load and hoisting method to be used must be considered together, and the requirement of ultimate working force is given, and the working environment and load type must be considered.

[0003] But the combined sling on the market is mostly fixed with the hook directly, the combined sling has good bearing effect, is favorable for long-term use and brings convenience to production work, but the combined sling is fixed with the hook directly, so it is inconvenient to replace according to the length of sling required by production, thereby leading to low production efficiency, so there is an urgent need for a combined sling convenient to disassemble to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies in the prior art, the utility model aims at providing a combined sling convenient to disassemble to solve the problems in the background art, which has reasonable structure and good practicability, and the limiting plate and the clamping block are disengaged from limiting, and the fixed block is moved downward by the moving plate, so that the hook head and the hook are conveniently installed and disassembled.

[0005] In order to achieve the above object, the utility model is implemented by the following technical scheme: a combined sling convenient to disassemble, which comprises a hook head, a limiting column, a limiting groove, a No. 1 spring, a clamping block, a groove, a chain, a fixed block, a limiting plate, a pushing plate, a connecting rod, a No. 2 spring, a clamping groove and a connecting groove, the inside of the hook head is provided with the fixed block, the bottom of the hook head is connected with the chain, the inside bottom end of the hook head is provided with a group of limiting columns, the surface of the limiting column is provided with the limiting groove, and the outside of the limiting column is sleeved with the No. 1 spring, the outside bottom end of the hook head is provided with the groove, the inside right side top end of the hook head is provided with the clamping block, the inside of the fixed block is provided with the limiting plate, and the left side of the limiting plate is penetrated by the connecting rod, the outside of the connecting rod is sleeved with the No. 2 spring, the top of the fixed block is provided with the clamping groove, the bottom of the fixed block is provided with a group of connecting grooves, the inside of the connecting groove is penetrated by the outside of the limiting column, the top of the No. 1 spring is in contact with the bottom end of the connecting groove, and the outside right side of the fixed block is provided with the pushing plate.

[0006] Further, the top of the chain is penetrated in the inside of the groove, and the surface of the groove is penetrated by the limiting pin.

[0007] Further, the outside of the limiting block provided on one side of the limiting plate is matched with the fixing hole provided on the left side of the clamping block, and the other end of the limiting plate is matched with the inside of the clamping block.

[0008] Further, the surface of the fixing block is provided with a placing groove, and the length of the placing groove is greater than the length of the limiting plate.

[0009] Further, the surface of the fixing block is provided with a placing groove, and the inside of the left side of the limiting groove is fixed with the left end of the connecting rod through welding.

[0010] Further, the inside of the connecting groove is provided with a connecting block, and the outside of the connecting block is connected with the inside of the limiting groove.

[0011] The utility model discloses the beneficial effect: the utility model discloses the bottom of the hook is placed in the inside of the push -board, when the limiting plate in the fixed block is pushed to the left side again, therefore the limiting block of one side of the limiting plate will be separated with the fixed hole of the left side of the clamping block, when only need to push the hook head upwards, thereby the hook will give the push -board a downward force, and therefore the connecting groove of the bottom of the fixed block will coincide with the bottom end of the inside of the hook head and is provided with a group of limiting posts, the fixed block will move down at this time, and the hook head is moved to the right side of the hook again at this time, the inside of the hook is connected with the inside of the hook head at this time, therefore the hook head completes the hanging operation, and the design only needs to remove the limiting of the limiting plate and the clamping block, and the push -board can drive the fixed block to move down, thereby facilitating the installation and dismounting operation of the hook head and the hook. BRIEF DESCRIPTION OF DRAWINGS

[0012] Other features, objects and advantages of the utility model will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:

[0013] Figure 1 It is whole structure schematic diagram of the utility model discloses a kind of combined sling of convenient dismounting;

[0014] Figure 2 It is the whole schematic diagram of the hook head of the utility model discloses a kind of combined sling of convenient dismounting;

[0015] Figure 3 It is the sectional view of the fixed block of the utility model discloses a kind of combined sling of convenient dismounting;

[0016] Figure 4 It is the schematic diagram of the connecting groove of the utility model discloses a kind of combined sling of convenient dismounting;

[0017] In the figure: 1 - hook, 101 - limit post, 102 - limit slot, 103 - No. 1 spring, 104 - clamping block, 105 - groove, 2 - cable chain, 3 - fixed block, 31 - limit plate, 32 - push plate, 33 - connecting rod, 34 - No. 2 spring, 35 - clamping groove, 36 - connecting groove. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0019] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a combined sling convenient to disassemble, including hook head 1, limit post 101, limit slot 102, No. 1 spring 103, clamping block 104, groove 105, cable chain 2, fixed block 3, limit plate 31, push plate 32, connecting rod 33, No. 2 spring 34, clamping groove 35 and connecting groove 36, the inside of hook head 1 is equipped with fixed block 3, the bottom of hook head 1 is connected with cable chain 2, the inside bottom end of hook head 1 is equipped with a group of limit post 101, the surface of limit post 101 is equipped with limit slot 102, and the outside of limit post 101 is sleeved with No. 1 spring 103, the outside bottom end of hook head 1 is provided with groove 105, the inside right side top of hook head 1 is equipped with clamping block 104, the inside of fixed block 3 is equipped with limit plate 31, and the left side of limit plate 31 is worn with connecting rod 33, the outside of connecting rod 33 is sleeved with No. 2 spring 34, the top of fixed block 3 is equipped with clamping groove 35, the bottom of fixed block 3 is provided with a group of connecting groove 36, connecting groove 36 is worn in the outside of limit post 101, the top of No. 1 spring 103 and the bottom end of connecting groove 36 are contacted, and the outside right side of fixed block 3 is equipped with push plate 32.

[0020] As the first embodiment of the utility model: the top of cable chain 2 is worn in the inside of groove 105, and the surface of groove 105 is worn with limit pin, the outside of clamping block 104 is matched with the inside of clamping groove 35, one end of limit plate 31 is equipped with limit block, and the outside of limit block and the left side of clamping block 104 are equipped with matching fixed hole, this design is convenient for the connection of cable chain 2 and the bottom of hook head 1, also is convenient for the disassembly of cable chain 2, the surface of fixed block 3 is equipped with placing groove, and the length of placing groove is greater than the length of limit plate 31, this design is convenient for the movement of limit plate 31 in the inside of placing groove, the surface of fixed block 3 is equipped with placing groove, and the left side in the inside of limit slot 102 is fixed with the left end of connecting rod 33 by welding, this design can push limit plate 31 to move by No. 2 spring 34 that the outside of connecting rod 33 is sleeved with, the inside of connecting groove 36 is equipped with connecting block, and the outside of connecting block is connected with the inside of limit slot 102, this design plays the limiting effect to fixed block 3.

[0021] As a second embodiment of this utility model: First, take the hook head 1 so that the push plate 32 of the internal fixing block 3 corresponds to the bottom of the hook. Then place the bottom of the hook inside the push plate 32. At this time, push the limiting plate 31 inside the fixing block 3 to the left. Therefore, the limiting block on one side of the limiting plate 31 will separate from the fixing hole on the left side of the card block 104. Then, simply push the hook head 1 upward, so that the hook will give the push plate 32 a downward force. Therefore, a set of connecting grooves 36 at the bottom of the fixing block 3 will coincide with a set of limiting posts 101 at the bottom of the hook head 1. At this time, the fixing block 3 will move downward. Then, by moving the hook head 1 to the right side of the hook, the inside of the hook will connect with the inside of the hook head 1. Therefore, the hook head 1 completes the hanging operation. At this time, the No. 1 spring 10 on the outside of the limiting post 101 3 will push the fixing block 3 to move upward, so that the slot 35 opened at the top of the fixing block 3 will connect with the locking block 104 provided at the top of the hook head 1, thus preventing the hook from detaching from the inside of the hook head 1. The connecting block provided inside the connecting groove 36 connects with the limiting groove 102 to prevent the fixing block 3 from moving upward outside the limiting post 101 and causing shaking. The connecting rod 33 welded inside the placement groove opened in the fixing block 3, and the second spring 34 sleeved outside the connecting rod 33 can push the limiting plate 31 to move to the right, so that the limiting block provided on one side of the limiting plate 31 can be inserted into the fixing hole provided on the left side of the locking block 104. This design only requires the limiting plate 31 and the locking block 104 to be released from the limiting position, and the fixing block 3 can be moved downward by pushing the plate 32, thus facilitating the installation and disassembly of the hook head 1 and the hook.

[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A modular sling that is easy to disassemble, comprising a hook (1), a limiting post (101), a limiting groove (102), a first spring (103), a locking block (104), a groove (105), a chain (2), a fixing block (3), a limiting plate (31), a pushing plate (32), a connecting rod (33), a second spring (34), a locking groove (35), and a connecting groove (36), characterized in that: The hook (1) has a fixing block (3) inside, and the bottom of the hook (1) is connected to a chain (2). The bottom of the hook (1) is provided with a set of limiting posts (101), the surface of the limiting posts (101) is provided with a limiting groove (102), and a No. 1 spring (103) is sleeved on the outside of the limiting posts (101). The bottom of the hook (1) is provided with a groove (105), and the top right side of the hook (1) is provided with a locking block (104). The fixed block (3) has a limiting plate (31) inside, and a connecting rod (33) passes through the left side of the limiting plate (31). A second spring (34) is sleeved on the outside of the connecting rod (33). The top of the fixed block (3) has a slot (35). The bottom of the fixed block (3) has a set of connecting grooves (36). The inside of the connecting grooves (36) passes through the outside of the limiting post (101). The top of the first spring (103) is in contact with the bottom of the connecting groove (36) around the same distance. A push plate (32) is provided on the right side of the outside of the fixed block (3).

2. The easily detachable modular sling according to claim 1, characterized in that: The top of the chain (2) passes through the inside of the groove (105), and a limit pin passes through the surface of the groove (105).

3. The easily detachable modular sling according to claim 1, characterized in that: The exterior of the card block (104) matches the interior of the card slot (35), and one end of the limiting plate (31) is provided with a limiting block, and the exterior of the limiting block and the left side of the card block (104) are provided with matching fixing holes.

4. The easily detachable modular sling according to claim 1, characterized in that: The surface of the fixing block (3) is provided with a placement groove, and the length of the placement groove is greater than the length of the limiting plate (31).

5. The easily detachable modular sling according to claim 1, characterized in that: The surface of the fixing block (3) is provided with a placement groove, and the left side of the inner side of the limiting groove (102) is fixed to the left end of the connecting rod (33) by welding.

6. The easily detachable modular sling according to claim 1, characterized in that: The connecting groove (36) has a connecting block inside, and the outside of the connecting block is connected to the inside of the limiting groove (102).