Limiting hoisting clamp
The limit position lifting clamp addresses the inefficiencies of traditional clamps by offering adjustable arms and ergonomic design for secure and efficient lifting of diverse objects, enhancing safety and reducing manual effort.
Patent Information
- Application Number
- CN202421989456.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-16
AI Technical Summary
Traditional lifting fixtures are inconvenient to operate, have low clamping accuracy, limited scope of application, and require professionals to carry out complex installation and debugging, increasing training costs.
A limit lifting fixture is designed, including the first and second operating arms, limit rods, limit bolts and clamping arms. The flexible adjustment of the fixture is achieved through the sliding connection of limit bolts and limit grooves. Combining the limit nuts and clamp pads to improve clamping stability and labor saving, and finger holes and hooks are provided on the operating arm for easy operation.
It improves the flexibility and applicability of the lifting process, enhances the stability and safety of clamping, reduces the operation difficulty and force requirements, adapts to objects of different shapes and sizes, and protects the lifted items from damage.
Smart Images
Figure CN223102524U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamping machinery, and more specifically, to a limit lifting fixture. Background Technique
[0002] The history of lifting technology can be traced back to ancient times, when people used simple lever principles and rope systems to lift heavy objects. With the progress of metal processing technology and power machinery, lifting technology has also developed significantly. With the rapid development of modern industry and construction technology, the demand for convenient lifting and clamping of objects by lifting fixtures is increasing day by day. As an important auxiliary tool, lifting fixtures play an irreplaceable role in ensuring the safety of lifting operations, improving production efficiency, and reducing labor costs.
[0003] Traditional lifting fixtures mainly control the tightening and loosening of the clamping arms manually for lifting and disassembly, which is not only laborious but also has low precision, and is prone to safety accidents. In addition, traditional fixtures also have the following problems: limited application range: some fixtures can only be used for objects with specific shapes or sizes, and complex operation: professional personnel are required for installation and debugging, increasing training costs.
[0004] Therefore, in order to overcome the above technical problems, the utility model aims to develop a more simple and easy-to-operate lifting fixture. Content of the Utility Model
[0005] The purpose of the utility model is to provide a limit lifting fixture, which can solve the technical problems such as inconvenient operation and low clamping precision of the current lifting fixtures.
[0006] The utility model is implemented as follows:
[0007] The utility model provides a limit lifting fixture, including: a first operating arm, on which a first limit bolt is arranged; a second operating arm, on which a second limit bolt is arranged, and the second operating arm is rotatably connected to the first operating arm; a limit rod, on which a first limit groove and a second limit groove are formed, the first operating arm is slidably connected to the limit rod through the first limit bolt, and the first limit bolt can slide in the first limit groove; the second operating arm is slidably connected to the limit rod through the second limit bolt, and the second limit bolt can slide in the second limit groove; a first clamping arm, which is rotatably connected to the first operating arm; a second clamping arm, which is rotatably connected to the second operating arm.
[0008] Further, a first limit nut is sleeved on the first limit bolt, and a second limit nut is sleeved on the second limit bolt. The first limit nut can fix the first limit bolt in the first limit groove, and the second limit nut can fix the second limit bolt in the second limit groove.
[0009] Further, finger holes are respectively formed in the first operating arm and the second operating arm.
[0010] Further, clamping pads are respectively arranged at the clamping parts of the first clamping arm and the second clamping arm.
[0011] Further, hooks are respectively arranged on the first operating arm and the second operating arm. Description of the Drawings
[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.
[0013] Figure 1 It is the free state of the limit lifting fixture in the embodiment of the present invention;
[0014] Figure 2 It is the pinching state of the limit lifting fixture in the embodiment of the present invention;
[0015] Figure 3 It is the state of the limit lifting fixture in the embodiment of the present invention when preparing to clamp an object;
[0016] Figure 4 It is the front view of the limit lifting fixture in the embodiment of the present invention after clamping an object;
[0017] Figure 5 It is the side view of the limit lifting fixture in the embodiment of the present invention after clamping an object;
[0018] Figure 6 It is the three-dimensional structure diagram of the limit lifting fixture in the embodiment of the present invention after clamping an object.
[0019] Icons: 1 - First operating arm; 2 - Second operating arm; 3 - Limit rod; 4 - First limit groove; 5 - Second limit groove; 6 - First limit bolt; 7 - Second limit bolt; 8 - Finger hole; 9 - First clamping arm; 10 - Second clamping arm; 11 - Clamping pad; 12 - Hook; 13 - First limit nut; 14 - Second limit nut. Detailed Embodiments
[0020] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. Components of the embodiments of the present utility model usually described and illustrated in the accompanying drawings here can be arranged and designed in a variety of different configurations.
[0021] Therefore, the detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.
[0022] It should be noted that: like reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0023] In the description of the embodiments of the present utility model, it should be noted that if terms such as "center", "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or the orientations or positional relationships in which the utility model product is habitually placed during use, it is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present utility model. In addition, terms such as "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.
[0024] In the description of the embodiments of the present utility model, "a plurality of" represents at least two.
[0025] In the description of the embodiments of the present utility model, it should also be noted that unless otherwise clearly specified and limited, if terms such as "set", "installed", "connected", "connected" are understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations. Embodiment
[0026] Please refer to Figures 1-6 wherein Figure 1This is the free state of the limit hoisting fixture in the embodiment of the present utility model; Figure 2 This is the kneading state of the limit hoisting fixture in the embodiment of the present utility model; Figure 3 This is the state of the limit hoisting fixture in the embodiment of the present utility model when preparing to clamp; Figure 4 This is the front view of the limit hoisting fixture in the embodiment of the present utility model after clamping an item; Figure 5 This is the side view of the limit hoisting fixture in the embodiment of the present utility model after clamping an item; Figure 6 This is the three-dimensional structure diagram of the limit hoisting fixture in the embodiment of the present utility model after clamping an item
[0027] The present utility model provides a limit hoisting fixture, including: a first operating arm 1, on which a first limit bolt 6 is provided; a second operating arm 2, on which a second limit bolt 7 is provided, and the second operating arm 2 is rotatably connected to the first operating arm 1; a limit rod 3, on which a first limit groove 4 and a second limit groove 5 are provided, the first operating arm 1 is slidably connected to the limit rod 3 through the first limit bolt 6, and the first limit bolt 6 can slide in the first limit groove 4; the second operating arm 2 is slidably connected to the limit rod 3 through the second limit bolt 7, and the second limit bolt can slide in the second limit groove 5; a first clamping arm 9, which is rotatably connected to the first operating arm 1; a second clamping arm 10, which is rotatably connected to the second operating arm 2.
[0028] Among them, the rotational connection between the first operating arm 1 and the second operating arm 2 can flexibly adjust the angle of the fixture, adapt to objects of different shapes and sizes, and improve the flexibility and applicability during the hoisting process; by adjusting the distance between the operating arm and the limit rod 3 through the limit bolt, the fixture can have a fixed minimum angle and maximum angle when closing or opening, thereby making the overall fixture more stable and making the fixture more labor-saving to use; and through the cooperation relationship between the first clamping arm 9 and the second clamping arm 10, it can adapt to objects of different shapes and at the same time ensure firm clamping during the hoisting process.
[0029] In some embodiments of the present utility model, a first limit nut 13 is sleeved on the first limit bolt 6, a second limit nut 14 is sleeved on the second limit bolt 7, the first limit nut 13 can fix the first limit bolt 6 in the first limit groove 4, and the second limit nut 14 can fix the second limit bolt 7 in the second limit groove 5.
[0030] The limit bolt can be fixed on the limit rod 3 through the limit nut, which is convenient for clamping the item to be clamped, thereby saving the clamping force; in this embodiment, both the first limit nut 13 and the second limit nut 14 are hexagonal nuts. In addition, other specifications of nuts such as square nuts can also be selected.
[0031] In some embodiments of the present utility model, finger holes 8 are respectively formed on the above-mentioned first operating arm 1 and second operating arm 2.
[0032] Through the finger holes, it is convenient for the operator to insert the fingers into the operating arm to control the operating arm, improving the controllability. In this embodiment, a thumb hole 8 is formed on the first operating arm 1, and four-finger holes 8 are formed on the second operating arm 2. In addition, in other embodiments, five-finger holes 8 can also be formed on both operating arms for two-handed operation.
[0033] In some embodiments of the present utility model, clamping pads 11 are respectively arranged at the clamping parts of the above-mentioned first clamping arm 9 and the second clamping arm 10.
[0034] Among them, through the clamping pad 11, the friction between the clamping part and the object can be increased to prevent the object from slipping; at the same time, the risk of damage to the surface of the object is reduced, and the item to be lifted is protected from damage. In this embodiment, the material of the clamping pad 11 is rubber, and the shape is a cube structure. In other embodiments, the material of the clamping pad 11 can also be polyurethane, etc., and the shape can be a prototype or other shapes adapted to the object to be clamped. In this embodiment, the clamping pad 11 is fixed to the clamping arm by bolts. In addition, other fixing methods such as bonding can also be used.
[0035] In some embodiments of the present utility model, hooks 12 are respectively arranged on the above-mentioned first operating arm 1 and the second operating arm 2.
[0036] Among them, this technical point can facilitate the operator or mechanical equipment (such as a crane) to remotely control the fixture through the hook 12, improving the safety and convenience of the operation.
[0037] In summary, the embodiments of the present utility model provide a limit lifting fixture, which can lift heavy objects more labor-saving and simply, thereby improving the clamping efficiency and reducing the operation difficulty of the operator.
[0038] The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. For those skilled in the art, the present utility model can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A limit lifting fixture, characterized in that, Comprising: A first operating arm, on which a first limit bolt is provided; A second operating arm, on which a second limit bolt is provided, and the second operating arm is rotatably connected to the first operating arm; A limit rod, on which a first limit groove and a second limit groove are formed. The first operating arm is slidably connected to the limit rod through the first limit bolt, and the first limit bolt can slide in the first limit groove; the second operating arm is slidably connected to the limit rod through the second limit bolt, and the second limit bolt can slide in the second limit groove; A first clamping arm, which is rotatably connected to the first operating arm; A second clamping arm, which is rotatably connected to the second operating arm.
2. The limit lifting fixture according to claim 1, wherein A first limit nut is sleeved on the first limit bolt, and a second limit nut is sleeved on the second limit bolt. The first limit nut can fix the first limit bolt in the first limit groove, and the second limit nut can fix the second limit bolt in the second limit groove.
3. The limit lifting fixture according to claim 1, characterized in that, Finger holes are respectively formed on both the first operating arm and the second operating arm.
4. The limit lifting fixture according to claim 2, wherein, Pad holders are respectively provided at the clamping parts of the first clamping arm and the second clamping arm.
5. The limit lifting fixture according to claim 1, characterized in that Hooks are respectively provided on both the first operating arm and the second operating arm.