Anti-skid lifting belt with lifting speed control function
By introducing a winding limit component and an installation component into the lifting sling, the problems of lifting sling not being able to rise or fall and slipping are solved, improving ease of use and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-07
AI Technical Summary
Existing lifting slings cannot achieve lifting and anti-slip operations during use, affecting ease of use.
Design a lifting sling with a winding limit assembly and an installation assembly, including a winding roller, a limit wheel, a limit tooth, a limit plate, a return spring, a rotating rod, a handle, a protective ring, etc. These components enable the lifting sling to lift and prevent slipping, and the installation assembly simplifies the installation process of the lifting sling.
It enables lifting and anti-slip operation of the lifting sling, improves ease of use, reduces operational difficulty, and ensures the stability and protection of the lifting sling during use.
Smart Images

Figure CN224091458U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hoisting belt technical field especially, it relates to a kind of hoisting belt with lifting speed control antiskid type. BACKGROUND
[0002] Conventional hoisting belt (synthetic fiber hoisting belt), generally made of high-strength polyester filament, with high strength, wear resistance, oxidation resistance, ultraviolet resistance and other multiple advantages, soft texture, non-conductive, no corrosion (no harm to human body), widely used in various fields, there are many types of hoisting belt Conventional hoisting belt (according to the appearance of the sling) is divided into four categories: ring core, ring flat, double-core, double flat.
[0003] The patent document with publication number CN218290115U discloses a hoisting belt with anti-slip fixing buckle, comprising a fastener, a pulling member and a ratchet shaft, the pulling member is located above the fastener, and the fastener right side and the pulling member right side are connected by the ratchet shaft rotation, the fastener left side is connected with the buckle strap, the ratchet shaft is also wound with the buckle strap, the fastener and the pulling member are provided with locking device between them, for the connection locking between the fastener and the pulling member; the utility model connects and fixes the lock head mechanism on the pulling member with the clamping seat mechanism on the fastener, prevents the pulling member from rotating away from the fastener direction due to accidental situation, so that the ratchet shaft cannot be effectively limited and fixed, and the hoisting belt is prone to loosen, which causes the goods to be fixed.
[0004] The above-mentioned application can prevent the pulling member from rotating away from the fastener direction due to accidental situation, but in actual application process, it cannot be lifted and anti-skid, so that the tightening operation of the hoisting belt is affected in subsequent use, and the use convenience of the hoisting belt is reduced. UTILITY MODEL CONTENTS
[0005] The utility model discloses a hoisting belt with lifting speed control antiskid type, aims at solving the technical problem in the above background technology.
[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] A hoisting belt with lifting speed control antiskid type, comprising a box body, the top of the box body is provided with a mounting assembly, the inside of the box body is provided with a winding limiting assembly.
[0008] The winding limiting assembly includes a winding roller rotatably connected to the inner wall of the box via a rotating shaft. A lifting belt body is fixedly installed on the surface of the winding roller. One end of the lifting belt body passes through the box and extends to the outside of the box. A limiting wheel is fixedly installed on one end of the winding roller. Limiting teeth are fixedly installed on the surface of the limiting wheel. A limiting plate is fixedly installed on one side of the inner wall of the box. A groove is formed on the upper surface of the limiting plate. An opening is formed on one side of the limiting plate. A connecting plate is rotatably connected to the inside of the opening via a rotating shaft. A return spring is fixedly installed on one side of the connecting plate. One end of the return spring is fixedly connected to one side of the inner wall of the box.
[0009] The set winding limit component allows for lifting and lowering of the sling and anti-slip operation during use. It also effectively limits the winding roller during use, preventing the winding roller from being unable to be effectively limited, thus improving the ease of use of the sling and facilitating subsequent use.
[0010] In a preferred embodiment, the output shaft of the limiting wheel is fixedly mounted with a rotating rod, one end of which passes through the box and extends to the outside of the box, and a hexagonal hole is provided on one side of the rotating rod.
[0011] The rotating rod allows for easy rotation of the limit wheel during use, facilitating the winding of the lifting sling and making subsequent use easier.
[0012] In a preferred embodiment, a vertical plate is fixedly installed at one end of the rotating rod, and a handle is fixedly installed on one side of the vertical plate. The surface of the handle is provided with anti-slip texture, and a limiting hole communicating with the hexagonal hole is provided on the side of the vertical plate corresponding to the rotating rod.
[0013] The handle and vertical plate make it easy to rotate the rotating rod during use, which facilitates subsequent rotation and winding operations, making it easier for workers to operate and reducing the difficulty of operating the lifting sling.
[0014] In a preferred embodiment, an inspection hole is provided on one side of the box, and an inspection door is provided on one side of the box at the location of the inspection hole. A bolt is inserted into the inspection door, and one end of the bolt is threadedly connected to one side of the box.
[0015] The access door facilitates the inspection and maintenance of internal components during use, and also makes subsequent operations easier.
[0016] In a preferred embodiment, the access door has a circular hole for bolts to pass through, and the inner wall of the circular hole is slidably connected to the surface of the bolt.
[0017] The bolts provided facilitate the installation and positioning of the access door during use, thus improving its installation stability.
[0018] In a preferred embodiment, a protective ring is fitted onto the surface of the lifting sling body, one side of the protective ring is fixedly connected to one side of the housing, and the inner wall of the protective ring is slidably connected to the surface of the lifting sling body.
[0019] The protective ring effectively protects the sling body during use, preventing friction between the sling body's surface and the housing, thus avoiding damage to the sling body.
[0020] In a preferred embodiment, the mounting assembly includes a mounting plate fixedly mounted on the top of the housing. The mounting plate has a slot, and a snap-fit plate is engaged inside the slot. One end of the snap-fit plate is fixedly connected to the other end of the lifting sling body.
[0021] The pre-installed card plate facilitates the positioning of the card plate during use, thus simplifying subsequent installation operations.
[0022] In a preferred embodiment, a positioning screw is inserted into one side of the clamping plate, one end of the positioning screw is threaded to one side of the clamping plate, and an anti-slip ring is fitted on the surface of the positioning screw, with one side of the anti-slip ring fitting against one side of the clamping plate.
[0023] The installation components are designed to facilitate the installation and connection of the lifting sling during use, preventing inconvenience in installation and improving the ease of use of the sling for future applications.
[0024] As can be seen from the above, the lifting sling with lifting, speed control, and anti-slip properties provided by this utility model has the following technical effects.
[0025] Firstly, the set winding limit component allows for lifting and lowering of the sling and anti-slip operation during use. At the same time, it can effectively limit the winding roller during use, preventing the winding roller from being unable to be effectively limited, thus improving the ease of use of the sling and facilitating subsequent use.
[0026] Secondly, the installation components facilitate the installation and connection of the lifting sling during use, preventing inconvenience in installation and improving its ease of use. Attached Figure Description
[0027] Figure 1 This is a first-person perspective three-dimensional structural diagram of the present invention.
[0028] Figure 2 This is a two-dimensional structural diagram of the present invention from a second perspective.
[0029] Figure 3This is a three-dimensional sectional view of the present invention.
[0030] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle.
[0031] In the attached diagram: 1. Box body; 2. Mounting assembly; 200. Clamping plate; 201. Clamping plate; 202. Positioning screw; 203. Anti-slip ring; 3. Rewinding limit assembly; 300. Rewinding roller; 301. Lifting belt body; 302. Limiting wheel; 303. Limiting tooth; 304. Limiting plate; 305. Connecting plate; 306. Return spring; 307. Rotating rod; 308. Vertical plate; 309. Handle; 310. Protective ring; 4. Inspection door; 5. Bolt. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0033] Reference Figures 1-4 A lifting sling with lifting speed control and anti-slip features includes a box body 1, an installation component 2 on the top of the box body 1, and a winding limit component 3 inside the box body 1.
[0034] The winding limiting assembly 3 includes a winding roller 300 rotatably connected to the inner wall of the box body 1 via a rotating shaft. A lifting belt body 301 is fixedly mounted on the surface of the winding roller 300. One end of the lifting belt body 301 passes through the box body 1 and extends to the outside of the box body 1. A limiting wheel 302 is fixedly mounted on one end of the winding roller 300. A limiting tooth 303 is fixedly mounted on the surface of the limiting wheel 302. A limiting plate 304 is fixedly mounted on one side of the inner wall of the box body 1. A groove is formed on the upper surface of the limiting plate 304, and an opening is formed on one side of the limiting plate 304. A connecting plate 305 is rotatably connected to the inside of the opening via a rotating shaft. A return spring 306 is fixedly installed on one side of plate 305. One end of the return spring 306 is fixedly connected to one side of the inner wall of box 1. A rotating rod 307 is fixedly installed on the output shaft of limit wheel 302. One end of the rotating rod 307 passes through box 1 and extends to the outside of box 1. A hexagonal hole is opened on one side of the rotating rod 307. The rotating rod 307 facilitates the rotation of limit wheel 302 during use, thereby facilitating the winding operation of lifting sling body 301 during use, and also facilitating subsequent use. A vertical plate 308 is fixedly installed on one end of the rotating rod 307. A handle 309 is fixedly installed on one side of the sling 308. The surface of the handle 309 has anti-slip texture. A limiting hole communicating with the hexagonal hole is provided on the side of the vertical plate 308 corresponding to the rotating rod 307. The handle 309 and the vertical plate 308 facilitate the rotation of the rotating rod 307 during use, thereby facilitating subsequent rotation and winding operations, simplifying operation for workers, and reducing the difficulty of operating the lifting sling. A protective ring 310 is fitted onto the surface of the lifting sling body 301. One side of the protective ring 310 is fixedly connected to one side of the box body 1, and the protective ring 310... The inner wall is slidably connected to the surface of the lifting sling body 301. The protective ring 310 provides convenient protection for the lifting sling body 301 during use, preventing friction between the surface of the lifting sling body 301 and the box body 1, thus avoiding damage to the lifting sling body 301. The winding limit component 3 allows for lifting and lowering and anti-slip operation of the lifting sling during use. At the same time, it effectively limits the winding roller 300 during use, preventing the winding roller 300 from being unable to be effectively limited, thus improving the ease of use of the lifting sling and facilitating subsequent use.
[0035] Reference Figure 2In a preferred embodiment, an inspection hole is provided on one side of the box body 1, and an inspection door 4 is provided on one side of the box body 1 at the location of the inspection hole. A bolt 5 is inserted into the inspection door 4, and one end of the bolt 5 is threadedly connected to one side of the box body 1. The inspection door 4 facilitates the inspection and maintenance of the internal components of the box body 1 during use, and also facilitates subsequent operations. A circular hole is provided on the inspection door 4 for the bolt 5 to pass through, and the inner wall of the circular hole is slidably connected to the surface of the bolt 5. The bolt 5 facilitates the installation and positioning of the inspection door 4 during use, and improves the installation stability of the inspection door 4.
[0036] Reference Figure 1 and Figure 4 In a preferred embodiment, the installation component 2 includes a locking plate 200 fixedly installed on the top of the housing 1. The locking plate 200 has a slot, and a locking plate 201 is engaged inside the slot. One end of the locking plate 201 is fixedly connected to the other end of the lifting sling body 301. The locking plate 200 facilitates the positioning of the locking plate 201 during use, thereby facilitating subsequent installation operations. A positioning screw 202 is inserted into one side of the locking plate 200. One end of the positioning screw 202 is threadedly connected to one side of the locking plate 201. An anti-slip ring 203 is sleeved on the surface of the positioning screw 202, and one side of the anti-slip ring 203 fits against one side of the locking plate 200. The installation component 2 facilitates the installation and connection of the lifting sling during use, and will not cause inconvenience in the installation of the lifting sling in actual application, thus improving the ease of use of the lifting sling and facilitating subsequent use.
[0037] Working Principle: During use, rotating the rotating rod 307 drives the winding roller 300 on the limiting wheel 302 to wind up the lifting sling body 301. This allows for easy winding of the lifting sling body 301 on the winding roller 300 during subsequent use, facilitating adjustment and anti-slip operations. The winding limiting component 3 allows for lifting and lowering of the lifting sling and anti-slip operations, while effectively limiting the winding roller 300 during use, improving the ease of use of the lifting sling and facilitating subsequent operations. The installation component 2 facilitates the installation and connection of the lifting sling, preventing installation difficulties in practical applications and further enhancing the ease of use of the lifting sling.
[0038] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A lifting sling with lifting speed control and anti-slip properties, comprising a housing (1), characterized in that, The top of the box (1) is provided with an installation component (2), and the inside of the box (1) is provided with a winding limiting component (3). The winding limiting assembly (3) includes a winding roller (300) rotatably connected to the inner wall of the box body (1) via a rotating shaft. A lifting belt body (301) is fixedly installed on the surface of the winding roller (300). One end of the lifting belt body (301) passes through the box body (1) and extends to the outside of the box body (1). A limiting wheel (302) is fixedly installed on one end of the winding roller (300). A limiting tooth (303) is fixedly installed on the surface of the limiting wheel (302). A limiting plate (304) is fixedly installed on one side of the inner wall of the box body (1). A groove is provided on the upper surface of the limiting plate (304). An opening is provided on one side of the limiting plate (304). A connecting plate (305) is rotatably connected to the inside of the opening via a rotating shaft. A return spring (306) is fixedly installed on one side of the connecting plate (305). One end of the return spring (306) is fixedly connected to one side of the inner wall of the box body (1).
2. A lifting sling with lifting speed control and anti-slip properties according to claim 1, characterized in that, The output shaft of the limiting wheel (302) is fixedly mounted with a rotating rod (307). One end of the rotating rod (307) passes through the box body (1) and extends to the outside of the box body (1). A hexagonal hole is provided on one side of the rotating rod (307).
3. A lifting sling with lifting speed control and anti-slip properties according to claim 2, characterized in that, A vertical plate (308) is fixedly installed at one end of the rotating rod (307), and a handle (309) is fixedly installed on one side of the vertical plate (308). The surface of the handle (309) is provided with anti-slip texture, and a limiting hole communicating with the hexagonal hole is provided on the side of the vertical plate (308) corresponding to the rotating rod (307).
4. A lifting sling with lifting speed control and anti-slip properties according to claim 1, characterized in that, The box (1) has an inspection hole on one side, and an inspection door (4) is provided on one side of the box (1) at the position of the inspection hole. A bolt (5) is inserted on the inspection door (4), and one end of the bolt (5) is threaded to one side of the box (1).
5. A lifting sling with lifting speed control and anti-slip properties according to claim 4, characterized in that, The inspection door (4) has a circular hole for the bolt (5) to pass through, and the inner wall of the circular hole is slidably connected to the surface of the bolt (5).
6. A lifting sling with lifting speed control and anti-slip properties according to claim 1, characterized in that, The surface of the lifting sling body (301) is fitted with a protective ring (310), one side of the protective ring (310) is fixedly connected to one side of the box body (1), and the inner wall of the protective ring (310) is slidably connected to the surface of the lifting sling body (301).
7. A lifting sling with lifting speed control and anti-slip properties according to claim 1, characterized in that, The installation component (2) includes a card plate (200) fixedly installed on the top of the box body (1). The card plate (200) has a card slot, and a card plate (201) is engaged inside the card slot. One end of the card plate (201) is fixedly connected to the other end of the lifting belt body (301).
8. A lifting sling with lifting speed control and anti-slip properties according to claim 7, characterized in that, A positioning screw (202) is inserted into one side of the card plate (200). One end of the positioning screw (202) is threadedly connected to one side of the card plate (201). An anti-slip ring (203) is sleeved on the surface of the positioning screw (202). One side of the anti-slip ring (203) is in contact with one side of the card plate (200).
Citation Information
Patent Citations
Lifting belt with anti-skid fixing buckle
CN218290115U