Counterweight-free automatic horizontal lifting appliance
By using the driving motor drive extension jaws and slot limit card block structure in the automatic horizontal spreader without counterweight, the problem of cushioning of existing horizontal spreaders is solved, and the fixtures are quickly disassembled and assembled and efficient lifting are achieved.
Patent Information
- Application Number
- CN202421921841.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The fixtures of existing horizontal spreaders are cumbersome and difficult to adapt to rapid disassembly and assembly operations.
A weightless automatic horizontal spreader is designed, and the extension jaws are driven by the driving motor, so that the clamping slots and limiting blocks can be quickly disassembled and assembled, reducing operating steps.
It realizes rapid disassembly and assembly of fixtures, improves the efficiency, safety and convenience of lifting operations, and adapts to the lifting needs of objects of different shapes, sizes and weights.
Smart Images
Figure CN222833873U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hoisting slings, in particular to an automatic horizontal sling without counterweight. Background Art
[0002] The automatic horizontal spreader without counterweight is an innovative lifting tool with the following features and advantages:
[0003] Features: No counterweight required: Traditional slings may require additional counterweights to maintain balance, but the automatic leveling sling without counterweights can automatically maintain levelness during the lifting process through ingenious design and technology. High-precision balance: It can accurately maintain the horizontal state of the hoisted object under various lifting conditions, reduce the tilt and shaking of the object, and improve the stability and safety of the lifting. Intelligent adjustment: It is usually equipped with an intelligent sensing and adjustment system, which can monitor the posture of the hoisted object in real time and automatically adjust the force point and angle of the sling to achieve automatic leveling. Strong adaptability: It can adapt to the lifting needs of objects of different shapes, sizes and weights, and has a wide range of applications.
[0004] Advantages: Improve lifting efficiency: Since the object can be kept level, the adjustment time and difficulty of operation during lifting are reduced, thereby improving work efficiency. Increase safety: Reduce the risk of objects tilting and falling, reduce the probability of accidents, and ensure the safety of operators and the surrounding environment. Save space and cost: No counterweight device is required, which reduces the size and weight of the equipment, saves installation space and manufacturing costs. Easy operation: The automated level adjustment function eliminates the need for complex operations and monitoring for operators, reducing the workload.
[0005] The emergence of automatic horizontal spreaders without counterweights has brought higher efficiency, safety and convenience to lifting operations, and is an important innovation in the field of modern industrial lifting. It can be seen that spreaders are of great significance in cargo lifting. However, the clamps of existing horizontal spreaders are mostly fixed, and the replacement of the clamps requires the removal of bolts, which is cumbersome and not suitable for rapid disassembly and assembly. Therefore, this application proposes an automatic horizontal spreader without counterweights that can quickly disassemble and assemble the clamp claws. Summary of the invention
[0006] The purpose of the utility model is to solve the problems existing in the background technology, and to propose a non-counterweight automatic horizontal lifting device capable of quickly disassembling and assembling the clamping claws of the clamp.
[0007] The technical solution of the utility model is: an automatic horizontal sling without counterweight, comprising a sling bracket and an articulated frame installed on the sling bracket, the top of the articulated frame is connected with a sling hook for slinging, and a fixing rod located at the bottom of the articulated frame is slidably installed in the sling bracket;
[0008] A clamping plate is fixedly connected to the bottom of the fixing rod, a driving motor is fixedly installed on one side of the clamping plate, a connecting column is fixedly connected to the output end of the driving motor, and an extended clamping claw is detachably connected to one end of the connecting column away from the driving motor;
[0009] A clamping groove is provided on the inner wall of one end of the connecting column close to the extended clamping claw, and an adjustment groove is provided on the side wall of the clamping groove. A limit clamping block is elastically and slidably installed in the adjustment groove.
[0010] Optionally, a limit card slot is provided on one side of the connection block, one end of the limit card block popping out of the adjustment slot is an arc surface end, and the limit card block (84) is installed corresponding to the limit card slot (93).
[0011] Optionally, one end of the limiting block is fixedly connected to a second spring, and the other end of the second spring is fixedly connected to the inner wall of the adjustment slot.
[0012] Optionally, the adjustment slot is a "convex" shaped structure, one end of the connecting block away from the extended clamping claw is fixedly connected to a magnetic suction plate, and the card slot is a metal structure.
[0013] Optionally, a plurality of anti-sliding blocks are fixedly connected to a side of the extended clamping jaw away from the connecting block.
[0014] Optionally, an auxiliary guide assembly is provided below the lifting hook, and the auxiliary guide assembly includes a support rod installed through the lifting device bracket, and the top end of the support rod is fixedly connected to the bottom end of the lifting hook.
[0015] Optionally, a first spring is mounted on the outer ring of the support rod, the top end of the first spring is connected to the bottom of the lifting hook, and the bottom end of the first spring is connected to the hanger bracket.
[0016] In summary, the present application includes at least one of the following beneficial technical effects:
[0017] The present application extends the gripper by rotating the driving motor to adapt to the gripping of goods at different positions, and increases the friction by setting the anti-sliding block, so that the gripping of goods is more accurate.
[0018] The present application provides a connecting column, in which a slot is provided to adapt to the quick corresponding installation of the connecting block, and the limiting block is popped out to the position corresponding to the limiting slot by the second spring, so that the extended clamping claw is quickly clamped, thereby realizing efficient cargo clamping operation;
[0019] In summary, the present application has a compact and novel structure, is suitable for rapid disassembly and assembly of the clamp, reduces the cumbersome steps of disassembly and assembly, and brings higher efficiency, safety and convenience to lifting operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 Provide a front view schematic diagram of the utility model;
[0021] Figure 2 for Figure 1 A front view schematic diagram of
[0022] Figure 3 An exploded schematic diagram of the extended clamping jaw, clamping plate and driving motor in the utility model is given;
[0023] Figure 4 for Figure 3 Schematic diagram from another angle;
[0024] Figure 5 A schematic cross-sectional front view of the connecting column and the connecting block is given.
[0025] Figure numerals: 1. sling bracket; 2. articulated frame; 3. lifting hook; 4. auxiliary guide assembly; 41. support rod; 42. first spring; 5. fixing rod; 6. clamping plate; 7. driving motor; 8. connecting column; 81. slot; 82. adjustment slot; 83. second spring; 84. limit block; 9. extended clamp; 91. connecting block; 92. magnetic suction plate; 93. limit slot; 10. anti-sliding block. DETAILED DESCRIPTION
[0026] The technical solution of the present disclosure will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present disclosure, rather than all of the embodiments.
[0027] The components of the embodiments of the present disclosure generally described and shown in the drawings herein may be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present disclosure provided in the drawings is not intended to limit the scope of the present disclosure claimed, but merely represents selected embodiments of the present disclosure.
[0028] Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present disclosure.
[0029] In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present disclosure. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0030] In the description of the present disclosure, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be 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 or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present disclosure can be understood according to specific circumstances.
[0031] Example
[0032] like Figure 1-3 As shown, the utility model proposes a counterweightless automatic horizontal sling, including a sling bracket 1 and an articulated frame 2 installed on the sling bracket 1, the top of the articulated frame 2 is connected with a hoisting hook 3 for hoisting, a fixed rod 5 located at the bottom of the articulated frame 2 is slidably installed in the sling bracket 1, the top of the fixed rod 5 is connected with a slider slidably installed in the sling bracket 1 with a limited position, for limiting the two fixed rods 5 from pulling the two fixed rods 5 toward each other when the hoisting hook 3 is pulled; an auxiliary guide assembly 4 is arranged below the hoisting hook 3, the auxiliary guide assembly 4 includes a support rod 41 installed through the sling bracket 1, the top of the support rod 41 is fixedly connected to the bottom of the hoisting hook 3, the outer ring sleeve of the support rod 41 is provided with a first spring 42, the top of the first spring 42 is connected to the bottom of the hoisting hook 3, the bottom end of the first spring 42 is connected to the sling bracket 1, and the support rod 41 plays an auxiliary supporting and guiding role for the articulated frame 2 when the hoisting hook 3 is pulled upward.
[0033] like Figure 1-5 As shown, a clamping plate 6 is fixedly connected to the bottom of the fixing rod 5, a driving motor 7 is fixedly installed on one side of the clamping plate 6, a connecting column 8 is fixedly connected to the output end of the driving motor 7, an extended clamping claw 9 is detachably connected to one end of the connecting column 8, and the output end of the driving motor 7 rotates the connecting column 8 to control the direction of the extended clamping claw 9, thereby realizing a 360° rotation of the extended clamping claw 9, and the extended clamping claw 9 is an extended clamping claw, and the rotation can adapt to the clamping of goods at different positions; a plurality of anti-sliding blocks 10 are fixedly connected to the side of the extended clamping claw 9 away from the connecting block 91, and the setting of the anti-sliding block 10 increases the clamping friction of the clamp.
[0034] like Figure 3-5As shown, the side of the extended clamping jaw 9 close to the connecting column 8 is fixedly connected with the extended clamping jaw 9, and the end of the connecting block 91 away from the extended clamping jaw 9 is fixedly connected with the magnetic suction plate 92. A slot 81 is provided on the inner wall of the end of the connecting column 8 close to the extended clamping jaw 9. The slot 81 is a metal structure. The setting of the magnetic suction plate 92 makes the connection between the connecting block 91 and the connecting column 8 more fitting, and guides the connecting block 91 to be installed at the position corresponding to the slot 81; an adjustment slot 82 is provided on the side wall of the slot 81, and the adjustment slot 82 is a "convex" shaped structure; a limiting block 84 is elastically slidably installed in the adjustment slot 82, and a limiting slot 93 is provided on one side of the connecting block 91. The end of the limiting block 84 that pops out of the adjustment slot 82 is an arc surface end, and one end of the limiting block 84 is fixedly connected to a second spring 83, and the other end of the second spring 83 is fixedly connected to the inner wall of the adjustment slot 82.
[0035] In this embodiment, the cargo is clamped and hoisted by setting the hoisting hook 3, the articulated frame 2 and the hoisting device bracket 1, as well as the fixing rod 5 and the clamping plate 6. The connecting column 8 is driven by the driving motor 7 to rotate the extended clamping claw 9, so that the extended clamping claw 9 can achieve 360° rotation, and the cargo at the offset bottom position of the hoisting device is clamped. When the extended clamping claw 9 is installed after maintenance, the connecting block 91 on one side of the extended clamping claw 9 is pressed corresponding to the position of the card slot 81, so that the connecting block 91 contacts the limit card block 84. At this time, the second spring 83 is compressed, and the limit card block 84 is received in the adjustment groove 82. The connecting block 91 is continuously pushed. When the limit card block 84 corresponds to the position of the limit card slot 93, the second spring 83 rebounds, so that the limit card block 84 is stuck in the position of the limit card slot 93, thereby realizing the installation of the extended clamping claw 9 and the connecting column 8.
[0036] The above-mentioned specific embodiments are only several optional embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.
Claims
1. An automatic horizontal sling without counterweight, comprising a sling bracket (1) and an articulated frame (2) mounted on the sling bracket (1), the top of the articulated frame (2) being connected with a sling hook (3) for slinging, a fixing rod (5) located at the bottom of the articulated frame (2) being slidably mounted in the sling bracket (1), characterized in that: The bottom of the fixing rod (5) is fixedly connected to a clamping plate (6), a driving motor (7) is fixedly mounted on one side of the clamping plate (6), an output end of the driving motor (7) is fixedly connected to a connecting column (8), an end of the connecting column (8) away from the driving motor (7) is detachably connected to an extended clamping claw (9), and one side of the extended clamping claw (9) is connected to a connecting block (91); A slot (81) is formed on the inner wall of one end of the connecting column (8) close to the extended clamping claw (9), an adjustment slot (82) is formed on the side wall of the slot (81), and a limit block (84) is elastically slidably installed in the adjustment slot (82).
2. The automatic horizontal sling without counterweight according to claim 1, characterized in that: A limit card slot (93) is provided on one side of the connection block (91); one end of the limit card block (84) that pops out of the adjustment slot (82) is an arc surface end; and the limit card block (84) is installed corresponding to the limit card slot (93).
3. The automatic horizontal sling without counterweight according to claim 1, characterized in that: One end of the limiting block (84) is fixedly connected to a second spring (83), and the other end of the second spring (83) is fixedly connected to the inner wall of the adjustment slot (82).
4. The automatic horizontal sling without counterweight according to claim 2, characterized in that: The adjustment slot (82) is a "convex"-shaped structure, one end of the connection block (91) away from the extended clamping claw (9) is fixedly connected to a magnetic suction plate (92), and the clamping slot (81) is a metal structure.
5. The automatic horizontal lifting device without counterweight according to claim 1, characterized in that: A plurality of anti-sliding blocks (10) are fixedly connected to a side of the extended clamping jaw (9) away from the connecting block (91).
6. The automatic horizontal sling without counterweight according to claim 1, characterized in that: An auxiliary guide assembly (4) is provided below the lifting hook (3), and the auxiliary guide assembly (4) comprises a support rod (41) which is installed through the lifting device bracket (1), and the top end of the support rod (41) is fixedly connected to the bottom end of the lifting hook (3).
7. The automatic horizontal lifting device without counterweight according to claim 6, characterized in that: The outer ring of the support rod (41) is sleeved with a first spring (42), the top end of the first spring (42) is connected to the bottom of the lifting hook (3), and the bottom end of the first spring (42) is connected to the lifting device bracket (1).