Intelligent lifting appliance for laminated slab
By designing an intelligent lifting device with multiple clamping components and connecting parts, the problems of cumbersome operation and poor adaptability of existing composite slab lifting devices have been solved, enabling fast and stable lifting of composite slabs, improving construction efficiency and market application value.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-17
AI Technical Summary
Existing composite slab lifting tools are time-consuming to install, have poor clamping and fixing effects, are cumbersome to operate, and lack self-adjustment functions, making them difficult to adapt to the lifting needs of composite slabs of different sizes.
An intelligent lifting device comprising multiple clamping components, connecting parts, and positioning parts was designed. It can adapt to stacked plates of different sizes, achieve rapid clamping and fixing, and stable lifting. It moves and positions itself via machine-driven ropes.
It improves the efficiency and stability of composite slab hoisting, simplifies the operation process, reduces costs, adapts to the hoisting needs of composite slabs of different sizes, and enhances hoisting speed and market application value.
Smart Images

Figure CN224000892U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of composite board processing technology, and more particularly to an intelligent lifting device for composite boards. Background Technology
[0002] Precast composite slabs are assembled monolithic floor slabs composed of precast layers and cast-in-place reinforced concrete layers. They possess the advantages of cast-in-place floor slabs, such as integrity, high rigidity, good crack resistance, no increase in steel consumption, and savings in formwork, and are widely used in prefabricated buildings.
[0003] Currently, during the construction and installation of composite slabs, a tower crane typically lifts the slabs to the designated position. Workers then manually push the slabs directly above the installation location. Communication is then conducted via walkie-talkie with the tower crane operator to communicate the need for adjustments to the slab's descent. The operator then lowers the slab. If the slab's position needs to be moved after descent, the operator must be instructed to lift it again, adjust its position, and then lower it again, consuming a significant amount of time. Furthermore, the clamping and securing of the slabs is ineffective and cumbersome. Different sizes of composite slabs require different clamps for lifting, and the clamps themselves lack adjustment capabilities, resulting in poor practicality. The lifting equipment is also limited in variety and has a slow conveying speed.
[0004] Existing technology has flaws and needs improvement. Utility Model Content
[0005] To address the shortcomings of current technology, this invention provides an intelligent lifting device for composite slabs.
[0006] The present invention provides a technical description of an intelligent lifting device for composite panels, comprising a lifting frame. The lifting frame is provided with a first clamping assembly, a second clamping assembly, a lifting ring connecting part, a first connecting part, a second connecting part, a third connecting part, a fourth connecting part, and a positioning part. The first clamping assembly, the lifting ring connecting part, and the second clamping assembly are arranged on the lifting frame at intervals from left to right. The first clamping assembly is provided with the first connecting part and the second connecting part on both sides, the second clamping assembly is provided with the third connecting part and the fourth connecting part on both sides, and the positioning part is provided on one side of the lifting ring connecting part.
[0007] Preferably, the first clamping assembly includes a first clamping plate, a second clamping plate, a clamping cover, a clamping groove, a clamping connecting rod, a clamping fixture, a clamping slider, a clamping fixing plate, and multiple sliding guide pins. The first clamping plate and the second clamping plate are arranged parallel to each other on the hanger. The clamping cover is disposed on the first clamping plate and the second clamping plate. The clamping groove is installed inside the clamping cover. A sliding hole is opened in the middle of the top of the clamping cover. The clamping slider is disposed in the clamping groove. A clamping fixture is installed on the clamping cover on one side of the sliding hole. The output end of the clamping fixture is connected to one end of the clamping connecting rod. The other end of the clamping connecting rod is connected to the clamping slider inside the clamping cover through the sliding hole. The clamping fixing plate is installed on one end of the clamping slider. Multiple sliding guide pins are installed on one side of the clamping fixing plate.
[0008] Preferably, the lifting ring connection includes a lifting arm, a lifting ring fixing seat, a first reinforcing rib, and a second reinforcing rib. The bottom ends of the lifting ring fixing seat, the first reinforcing rib, and the second reinforcing rib are all disposed on the lifting frame. The first reinforcing rib and the second reinforcing rib are respectively fixedly disposed on the two sides of the lifting ring fixing seat. The lifting arm is installed at the top of the lifting ring fixing seat.
[0009] Preferably, the first connecting part includes a connecting positioning plate, a connecting bearing, a connecting guide shaft, a connecting slider, and a connecting hook plate. The connecting positioning plate is disposed on the hanger, the connecting bearing is installed at the top of the connecting positioning plate, one end of the connecting guide shaft passes through the connecting bearing, the other end of the connecting guide shaft passes through the connecting spring, and the connecting slider is disposed at the top of the connecting hook plate.
[0010] Preferably, the connecting hook plate further includes a hook body connected to the bottom of the connecting hook plate, and its top end is arranged in an inclined structure, with the inclination angle of the inclined mechanism at the top end of the hook body being 25°.
[0011] Preferably, the positioning part includes a first positioning plate, a second positioning plate, a first positioning bearing, a second positioning bearing, a positioning connecting rod, a first positioning pin, and a second positioning pin. The first positioning plate and the second positioning plate are arranged parallel to each other on the hanger. The first positioning bearing and the second positioning bearing are respectively installed on the first positioning plate and the second positioning plate. The first positioning pin and the second positioning shaft are respectively provided in the first positioning bearing and the second positioning bearing. The top ends of the first positioning pin and the second positioning pin are respectively connected to the two ends of the positioning connecting rod.
[0012] Preferably, the hanger is further provided with multiple auxiliary rings, which are respectively located on one side of the first connecting part, the second connecting part, the third connecting part and the fourth connecting part.
[0013] Preferably, the hanger is further provided with multiple support parts, each of which includes a support base and a support plate. The support base is disposed on the hanger, and the support plate is installed on the top of the support base.
[0014] Compared to existing technologies, this utility model features a first clamping assembly, a second clamping assembly, a lifting ring connecting part, a first connecting part, a second connecting part, a third connecting part, a fourth connecting part, and a positioning part. This allows for the clamping and lifting of products of different sizes. The connecting and positioning parts effectively hold and fix the product, and the clamping and fixing are simple. The entire lifting device has a built-in adjustment function, resulting in high efficiency, low cost, and a stable and fast conveying speed. It also exhibits high stability and has significant market application value. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the overall structure of the first clamping assembly of this utility model;
[0017] Figure 3 This is a schematic diagram of the overall structure of the first connecting part of this utility model;
[0018] Figure 4 This is a schematic diagram of the overall structure of the positioning part of this utility model.
[0019] Markings: Hanger 1, First clamping assembly 2, Second clamping assembly 3, Lifting ring connecting part 4, First connecting part 5, Second connecting part 6, Third connecting part 7, Fourth connecting part 8, Positioning part 9, First clamping plate 21, Second clamping plate 22, Clamping cover 23, Clamping slide groove 24, Clamping connecting rod 25, Clamping fixture 26, Clamping slider 27, Clamping fixing plate 28, Multiple sliding guide pins 29, Connecting positioning plate 51, Connecting bearing 52, Connecting guide shaft 53, Connecting slider 54, Connecting hook plate 55, First positioning plate 91, Second positioning plate 92, First positioning bearing 93, Second positioning bearing 94, Positioning connecting rod 95, First positioning pin 96, Second positioning pin 97. Detailed Implementation
[0020] It should be noted that the above-mentioned technical features can be combined with each other to form various embodiments not listed above, all of which are considered to be within the scope of this utility model specification; and, for those skilled in the art, improvements or modifications can be made based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims of this utility model.
[0021] To facilitate understanding of this utility model, a more detailed description is provided below with reference to the accompanying drawings and specific embodiments. The accompanying drawings show preferred embodiments of this utility model. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.
[0022] It should be noted that when a component is described as being "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is described as being "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this specification are for illustrative purposes only.
[0023] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention.
[0024] The present invention will now be described in detail with reference to the accompanying drawings.
[0025] like Figures 1-4 As shown: A smart lifting device for composite panels includes a hanger 1. The hanger 1 is provided with a first clamping assembly 2, a second clamping assembly 3, a lifting ring connecting part 4, a first connecting part 5, a second connecting part 6, a third connecting part 7, a fourth connecting part 8, and a positioning part 9. The first clamping assembly 2, the lifting ring connecting part 4, and the second clamping assembly 3 are arranged on the hanger 1 from left to right at intervals. The first connecting part 5 and the second connecting part 6 are respectively arranged on both sides of the first clamping assembly 2. The third connecting part 7 and the fourth connecting part 8 are respectively arranged on both sides of the second clamping assembly 3. The positioning part 9 is arranged on one side of the lifting ring connecting part 4.
[0026] It should be noted that the lifting device is driven by the machine's drive rope to move the entire lifting frame 1 to the stacked plate loading area. Then, the first clamping component 2 and the second clamping component 3 on the lifting frame 1 clamp and fix one or more stacked plates. Subsequently, the clamped stacked plates are lifted and moved by the cooperation of multiple connecting parts and positioning parts 9. After reaching the designated area, they can be placed by the clamping components. The clamping components can clamp multiple plates and plates of different sizes. After one loading area is completed, the excess plates can be moved to the next loading area. The lifting frame 1 is also provided with multiple support parts to support the lifting frame 1 when placing or clamping and fixing stacked plates.
[0027] Preferably, the first clamping assembly 2 includes a first clamping plate 21, a second clamping plate 22, a clamping cover 23, a clamping groove 24, a clamping connecting rod 25, a clamping fixture 26, a clamping slider 27, a clamping fixing plate 28, and a plurality of sliding guide pins 29. The first clamping plate 21 and the second clamping plate 22 are arranged parallel to each other on the hanger 1. The clamping cover 23 is disposed on the first clamping plate 21 and the second clamping plate 22. The clamping groove 24 is installed inside the clamping cover 23. A sliding hole is opened in the top center. The clamping slide 27 is arranged in the clamping groove 24. A clamping fixture 26 is installed on the clamping cover 23 on one side of the sliding hole. The output end of the clamping fixture 26 is connected to one end of the clamping connecting rod 25. The other end of the clamping connecting rod 25 is connected to the clamping slide 27 in the clamping cover 23 through the sliding hole. A clamping fixing plate 28 is installed on one end of the clamping slide 27. Multiple sliding guide pins 29 are installed on one side of the clamping fixing plate 28.
[0028] It should be noted that by driving the clamping connecting rod 25 through the clamping fixture 26, the clamping slider 27 can slide and extend within the clamping groove 24, which can accommodate plate materials of different sizes. When the clamping slider 27 moves, it drives the clamping fixing plate 28 to move. The multiple sliding guide pins 29 on the clamping fixing plate 28 can clamp and support the plate materials of different sizes at different positions.
[0029] Furthermore, the second clamping component 3 works in conjunction with the first clamping component 2 to clamp the plate material, and the second clamping component 3 has the same structure as the first clamping component 2.
[0030] Preferably, the lifting ring connection part 4 includes a lifting arm, a lifting ring fixing seat, a first reinforcing rib and a second reinforcing rib. The bottom ends of the lifting ring fixing seat, the first reinforcing rib and the second reinforcing rib are all provided on the lifting frame 1. The first reinforcing rib and the second reinforcing rib are respectively fixed on the two sides of the lifting ring fixing seat. The lifting arm is installed on the top of the lifting ring fixing seat.
[0031] It should be noted that the boom can be driven by a hook or a rope, thereby lifting the hanger 1 through the lifting ring fixing seat. The first and second reinforcing ribs work together with the lifting ring fixing seat to fix and hold the entire hanger 1.
[0032] Preferably, the first connecting part 5 includes a connecting positioning plate 51, a connecting bearing 52, a connecting guide shaft 53, a connecting slider 54, and a connecting hook plate 55. The connecting positioning plate 51 is disposed on the hanger 1, the connecting bearing 52 is installed at the top of the connecting positioning plate 51, one end of the connecting guide shaft 53 passes through the connecting bearing 52, and the other end of the connecting guide shaft 53 passes through the connecting spring. The connecting slider 54 is disposed at the top of the connecting hook plate 55.
[0033] It should be noted that by sliding the connecting slider 54 up and down within the connecting guide shaft 53, the connecting hook plate 55 at the bottom of the connecting guide shaft 53 can be used to connect and fix the clamped plate material, ensuring that it will not shift or be placed in the wrong position.
[0034] Furthermore, the second connecting part 6, the third connecting part 7, and the fourth connecting part 8 have the same structure and function as the first connecting part 5.
[0035] Preferably, the connecting hook plate 55 further includes a hook body, which is connected to the bottom of the connecting hook plate 55, and its top end is arranged in an inclined structure, with the inclination angle of the inclined mechanism at the top end of the hook body being 25°.
[0036] It should be noted that the tilting mechanism is set in pairs, which can hook and lift the product relative to each other.
[0037] Preferably, the positioning part 9 includes a first positioning plate 91, a second positioning plate 92, a first positioning bearing 93, a second positioning bearing 94, a positioning connecting rod 95, a first positioning pin 96, and a second positioning pin 97. The first positioning plate 91 and the second positioning plate 92 are arranged parallel to each other on the hanger 1. The first positioning bearing 93 and the second positioning bearing 94 are respectively installed on the first positioning plate 91 and the second positioning plate 92. The first positioning pin 96 and the second positioning shaft are respectively provided in the first positioning bearing 93 and the second positioning bearing 94. The top ends of the first positioning pin 96 and the second positioning pin 97 are respectively connected to the two ends of the positioning connecting rod 95.
[0038] It should be noted that when the product is lifted or lowered by the clamp 1, the positioning pin engages with the positioning bearing, which acts as a buffer.
[0039] Furthermore, the positioning part 9 is provided in multiple parts, each located on the side of the lifting part.
[0040] Preferably, the hanger 1 is further provided with a plurality of auxiliary rings, which are respectively provided on one side of the first connecting part 5, the second connecting part 6, the third connecting part 7 and the fourth connecting part 8.
[0041] It should be noted that multiple auxiliary rings work in conjunction with the boom to balance and lift the entire gantry 1.
[0042] Preferably, the hanger 1 is further provided with a plurality of support parts, the plurality of support parts including support bases and support plates, the support bases are disposed on the hanger 1, and the support plates are installed on the top of the support bases.
[0043] It should be noted that the support plate is used to support the stability of the entire hanger 1 when lifting and placing products;
[0044] Furthermore, at least four support components are provided, and each is located at one of the four corners of the hanger 1.
[0045] It should be noted that the above-mentioned technical features can be combined with each other to form various embodiments not listed above, all of which are considered to be within the scope of this utility model specification; and, for those skilled in the art, improvements or modifications can be made based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims of this utility model.
Claims
1. An intelligent spreader for laminated boards, characterized by, The hanger is provided with a first clamping assembly, a second clamping assembly, a lifting ring connecting part, a first connecting part, a second connecting part, a third connecting part, a fourth connecting part and a positioning part, the first clamping assembly, the lifting ring connecting part and the second clamping assembly are sequentially and spacedly arranged on the hanger from left to right, the first connecting part and the second connecting part are arranged on the two sides of the first clamping assembly respectively, the third connecting part and the fourth connecting part are arranged on the two sides of the second clamping assembly respectively, and the positioning part is arranged on one side of the lifting ring connecting part.
2. The intelligent spreader for laminated slabs as claimed in claim 1 wherein, The first clamping assembly comprises a first clamping plate, a second clamping plate, a clamping cover, a clamping sliding groove, a clamping connecting rod, a clamping clamp, a clamping sliding block, a clamping fixed plate and a plurality of sliding guide pins, the first clamping plate and the second clamping plate are arranged in parallel and spacedly on the hanger, the clamping cover is arranged on the first clamping plate and the second clamping plate, the clamping sliding groove is arranged in the clamping cover, a sliding hole is formed in the middle of the top of the clamping cover, the clamping sliding block is arranged in the clamping sliding groove, the clamping clamp is arranged on one side of the sliding hole of the clamping cover, the output end of the clamping clamp is connected with one end of the clamping connecting rod, the other end of the clamping connecting rod is connected with the clamping sliding block in the clamping cover through the sliding hole, one end of the clamping sliding block is connected with the clamping fixed plate, and the clamping fixed plate is provided with a plurality of sliding guide pins on one side.
3. The intelligent spreader for laminated slabs as claimed in claim 1 wherein, The lifting ring connecting part comprises a lifting arm, a lifting ring fixed seat, a first reinforcing rib and a second reinforcing rib, the bottom ends of the lifting ring fixed seat, the first reinforcing rib and the second reinforcing rib are arranged on the hanger, the first reinforcing rib and the second reinforcing rib are fixedly arranged on the two sides of the lifting ring fixed seat respectively, and the top end of the lifting ring fixed seat is connected with the lifting arm.
4. The intelligent spreader for laminated slabs as claimed in claim 1 wherein, The first connecting part comprises a connecting positioning plate, a connecting bearing, a connecting guide shaft, a connecting sliding block and a connecting hook plate, the connecting positioning plate is arranged on the hanger, the connecting bearing is arranged on the top end of the connecting positioning plate, one end of the connecting guide shaft is arranged through the connecting bearing, and the other end of the connecting guide shaft is arranged through the connecting spring, the connecting sliding block and the top end of the connecting hook plate.
5. A smart spreader for use with a laminated board according to claim 4, wherein, The connecting hook plate further comprises a hook body, which is connected to the bottom of the connecting hook plate and is provided in an inclined structure at the top end, and the inclination angle of the inclined structure at the top end of the hook body is 25°.
6. The intelligent spreader for laminated slabs as claimed in claim 1 wherein, The positioning part comprises a first positioning plate, a second positioning plate, a first positioning bearing, a second positioning bearing, a positioning connecting rod, a first positioning pin and a second positioning pin, the first positioning plate and the second positioning plate are arranged in parallel and spacedly on the hanger, the first positioning bearing and the second positioning bearing are arranged on the first positioning plate and the second positioning plate respectively, the first positioning pin and the second positioning pin are arranged in the first positioning bearing and the second positioning bearing respectively, and the top ends of the first positioning pin and the second positioning pin are connected with the two ends of the positioning connecting rod respectively.
7. The intelligent spreader for laminated slabs as claimed in claim 1 wherein, A plurality of auxiliary rings are arranged on the hanger, and the auxiliary rings are arranged on one side of the first connecting part, the second connecting part, the third connecting part and the fourth connecting part respectively.
8. The intelligent spreader for laminated slabs as claimed in claim 1 wherein, A plurality of supporting parts are arranged on the hanger, and each supporting part comprises a supporting seat and a supporting plate, the supporting seat is arranged on the hanger, and the supporting plate is arranged on the top end of the supporting seat.