Efficient assembly type building hoisting sling
By designing a lifting sling structure with a movable plate, a rotating limit plate and a sliding connecting clip, the stability and safety problems of the existing sling when lifting prefabricated parts of different shapes are solved, and an efficient and safe lifting effect is achieved.
Patent Information
- Application Number
- CN202422977126.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing lifting slings have poor stability when lifting prefabricated parts of different shapes, pose safety hazards, and are difficult to clamp and limit in multiple directions at the same time, affecting transportation safety and efficiency.
A lifting sling structure including a movable plate, a rotation limit plate, a plum blossom bolt and a sliding connection clip is designed. The lifting stability is increased through multi-directional clamping and limiting, and the convenience is improved through the detachable sliding connection clip.
It achieves stable lifting of prefabricated parts of different shapes, improves lifting efficiency and safety, and enhances the adaptability and impact resistance of the lifting equipment.
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Figure CN223397300U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of hoisting, and in particular relates to a high-efficiency assembled building hoisting sling. Background Art
[0002] The prefabricated construction method is a construction method that uses prefabricated building components for rapid installation. It has the advantages of rapid installation and reduced construction time. This construction method usually requires the use of cranes and lifting equipment to lift the prefabricated building components. Common lifting equipment is not convenient to use, which prolongs the transportation time of the prefabricated building components, thereby affecting the progress of the project.
[0003] The top of the adjusting base is fixed with a lifting power of 1.5001 / 0.5002 base, and the top of the adjusting base is fixed with a lifting power of 1.5001 / 0.5002 base. The fixing units are of the same or similar configuration and can be adjusted according to the needs of the user to adjust the fixing amount of the fixing base.
[0004] In the existing technology, clamping plates are used to clamp items on the sling horizontally to improve the stability of the sling, but there are still shortcomings: First, when lifting prefabricated building parts, most existing lifting slings can only clamp or limit them in a single direction, which makes the prefabricated parts less stable during transportation and poses certain safety hazards.
[0005] Moreover, when the hoist is used to transport plate-type prefabricated parts, rod-type prefabricated parts and prefabricated parts of other shapes, the limiting effect on the prefabricated parts may be insufficient, causing the prefabricated parts to become loose and shake when transported on the hoist, affecting the safety of transportation. Utility Model Content
[0006] In order to overcome the shortcomings of the existing technology, the present invention provides an efficient assembled building lifting sling. The present invention, through the arrangement of structures such as a movable plate, enables the lifting sling to clamp prefabricated parts of different shapes in the front, back, left, right, and upper and lower ends as needed when lifting them. The rotating limit plate can also be spread apart in cooperation with a second steel wire rope, thereby expanding the prefabricated part placement surface of the lifting sling. Through the arrangement of structures such as a sliding connection clip, the sliding connection clip can be quickly clipped into the first slot and limited. The sliding connection clip is detachable, so that the bottom plate can be moved independently and placed directly under the prefabricated part to be lifted.
[0007] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: an efficient assembled building lifting sling, comprising a base plate, a movable plate slidingly arranged above the base plate, a connecting plate arranged above the movable plate, a plurality of first steel ropes rotatably connected to the side wall of the connecting plate, a plurality of quick-disassembly connection components arranged on the outer wall of the base plate, a plurality of first through holes arranged on the end face of the movable plate above the plurality of quick-disassembly connection components, one end of the plurality of first steel ropes passes through the first through hole and is connected to the top of the quick-disassembly connection component, and a plurality of rotation limit plates are rotatably arranged on the outer side of the base plate.
[0008] Optionally, the quick-disassembly connection assembly includes a first card slot arranged on the side wall of the base plate, a second card slot is arranged on the side wall of the base plate below the first card slot, a third card slot is arranged inside the base plate on the top of the second card slot, a sliding connection card is detachably provided inside the third card slot, a first clip plate is slidingly provided at the bottom of the sliding connection card, a clip block is provided on one side of the first clip plate, the clip block is slidably connected to the second card slot, a second clip plate is provided on the top of the clip block, and the second clip plate is slidably connected to the first card slot.
[0009] Optionally, a first groove is provided on the second snap-in plate, long holes are provided on both side walls inside the first groove, an elastic sheet is provided inside each of the long holes, and limiting grooves are provided on both sides of the second snap-in plate on the inner side walls of the first snap-in groove, and the elastic sheet and the limiting groove are snap-fitted with each other.
[0010] Optionally, a first rotating connector and a second rotating connector are respectively provided at both ends of the first steel wire rope, and a plurality of rotating connecting grooves are provided on the connecting plate. The first rotating connector is rotatably connected to the rotating connecting groove, and the second rotating connector is rotatably connected to the top of the sliding connecting clamp.
[0011] Optionally, a plum blossom bolt is provided between the movable plate and the connecting plate, and universal couplings are provided at both ends of the plum blossom bolt, a connecting rod is provided between one of the universal couplings and the movable plate, and a connecting rod is provided between the other connecting rod and the connecting plate.
[0012] Optionally, a plurality of first through holes are provided above the movable plate, and the first steel wire ropes are slidably connected to the first through holes.
[0013] Optionally, a limit snap-in groove is provided on the end surface of the movable plate above the rotation limit plate, and the limit snap-in groove and the rotation limit plate are slidably snap-fitted with each other.
[0014] Optionally, each of the rotation limit plates is provided with a plurality of second through holes, and each of the limit clamping grooves is provided with a plurality of second through holes on the end face of the movable plate on one side, and a second steel wire rope is provided in the internal connection of the second through hole between the movable plate and the rotation limit plate.
[0015] In summary, compared with the prior art, the beneficial effects of this solution are:
[0016] (1) The utility model provides a movable plate, a rotating limit plate and a plum blossom bolt, so that the lifting sling can clamp the prefabricated parts of different shapes in the front, back, left, right, and upper and lower ends according to the needs when lifting them, which greatly increases the stability of the device during lifting. In addition, the rotating limit plate can be opened by cooperating with the second steel wire rope, so that the prefabricated part placement surface of the lifting sling is expanded, the number of prefabricated parts lifted each time is increased, and the lifting efficiency is effectively improved.
[0017] (2) The present invention arranges the sliding connection clip, the first clip plate, the second clip plate and other structures, so that the sliding connection clip can be quickly clipped into the first clip groove, and the sliding connection clip is limited, thereby increasing the convenience of lifting the sling. Moreover, the detachable arrangement of the sliding connection clip enables the bottom plate to be moved independently and placed directly under the prefabricated part to be lifted, thereby greatly improving the convenience of lifting the sling. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional diagram of the utility model;
[0019] Figure 2 The main view of the utility model;
[0020] Figure 3 for Figure 2 A three-dimensional cross-section at AA in the middle;
[0021] Figure 4 for Figure 1 A partial enlarged view of point B;
[0022] Figure 5 for Figure 1 A partial enlarged view of point C in the middle;
[0023] Figure 6 for Figure 3 A partial enlarged view of point D in the middle;
[0024] Figure 7 It is a three-dimensional view of the sliding connection clamp parts.
[0025] In the figure: base plate 10, movable plate 11, connecting plate 12, first steel wire rope 13, first rotating connector 14, second rotating connector 15, rotating connecting groove 16, first through hole 17, sliding connecting clamp 18, first clamping groove 19, second clamping groove 20, third clamping groove 21, first clamping plate 22, clamping block 23, second clamping plate 24, first groove 25, long hole 26, elastic sheet 27, limiting groove 28, rotating limiting plate 29, limiting clamping groove 30, second steel wire rope 31, second through hole 32, plum blossom bolt 33, universal coupling 34, connecting rod 35, connecting snap ring 36. DETAILED DESCRIPTION
[0026] In order to enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0027] Example 1:
[0028] like Figure 1 and Figure 2 As shown, a highly efficient assembled building lifting sling includes a base plate 10, a movable plate 11 is slidingly provided above the base plate 10, a connecting plate 12 is provided above the movable plate 11, a connecting clamp 36 is provided on the top of 12, a plurality of first steel ropes 13 are rotatably connected on the side wall of the connecting plate 12, a plurality of quick-disassembly connection components are provided on the outer wall of the base plate 10, a plurality of first through holes 17 are provided on the end face of the movable plate 11 above the plurality of said quick-disassembly connection components, one end of the plurality of first steel ropes 13 passes through the first through hole 17 and is connected to the top of the quick-disassembly connection component, and a plurality of rotation limit plates 29 are rotatably provided on the outer side of the base plate 10.
[0029] Specifically, the sliding arrangement of the movable plate 11 forms a vertical clamping mechanism for the articles placed between the bottom plate 10 and the movable plate 11 .
[0030] Multiple rotating limit plates 29 are rotatably set on the four side surfaces of the base plate 10. The multiple rotating limit plates 29 are rotated to form an outer clamping and limiting effect on the items placed between the base plate 10 and the movable plate 11. The corresponding rotating limit plates 29 can also be rotated to increase the consignment area of the corresponding position, so that when long or large items are placed between the base plate 10 and the movable plate 11, the support area of the bottom of the items can be increased, thereby improving the lifting capacity of the sling.
[0031] Further, such as Figure 1 As shown, a plum blossom bolt 33 is provided between the movable plate 11 and the connecting plate 12 , and a universal coupling 34 is provided at both ends of the plum blossom bolt 33 , a connecting rod 35 is provided between one universal coupling 34 and the movable plate 11 , and a connecting rod 35 is provided between the other connecting rod 35 and the connecting plate 12 .
[0032] Specifically, the plum blossom bolt 33 is an ordinary plum blossom bolt. By operating the plum blossom bolt 33, the distance between the movable plate 11 and the connecting plate 12 can be increased or decreased. Under the action of multiple first steel wire ropes 13, the distance between the base plate 10 and the movable plate 11 is controlled, so that the movable plate 11 forms a clamp for the objects placed on the base plate 10. It can also be adjusted according to the height of the objects, so that the adaptability of the device is enhanced.
[0033] Since the first steel wire rope 13 is deformable in nature, during the lifting process, if there is an external impact or collision, horizontal displacement may occur between the movable plate 11 and the connecting plate 12. By setting the universal coupling 34, when horizontal displacement occurs between the movable plate 11 and the connecting plate 12, the connection tightness between the two ends of the plum bolt 33 and the movable plate 11 and the connecting plate 12 can be ensured, thereby improving the robustness and impact resistance of the device.
[0034] Further, such as Figure 1 As shown, a limit snap-fit groove 30 is provided on the end surface of the movable plate 11 above each rotation limit plate 29 , and the limit snap-fit groove 30 and the rotation limit plate 29 are slidably snap-fitted with each other.
[0035] Specifically, a rotating limit plate 29 and a limit snap-in groove 30 are provided on the same side in correspondence with each other. According to the items hoisted inside the sling, the rotating limit plate 29 can be rotated and inserted into the corresponding limit snap-in groove 30 to limit the outside of the hoisted items and prevent the hoisted items from falling during the hoisting process.
[0036] Further, such as Figure 4 、 Figure 6 and Figure 7As shown, the quick disassembly connection assembly includes a first card slot 19 arranged on the side wall of the base plate 10, a second card slot 20 is arranged on the side wall of the base plate 10 below the first card slot 19, a third card slot 21 is arranged inside the base plate 10 at the top of the second card slot 20, a sliding connection card 18 is detachably arranged inside the third card slot 21, a first snap-in plate 22 is slidingly arranged at the bottom of the sliding connection card 18, a snap-in block 23 is arranged on one side of the first snap-in plate 22, the snap-in block 23 is slidingly connected to the second card slot 20, a second snap-in plate 24 is arranged on the top of the snap-in block 23, and the second snap-in plate 24 is slidingly connected to the first card slot 19.
[0037] Specifically, the setting of the first clamping plate 22 allows the sliding connection clamp 18 to be limited by the first clamping plate 22 when the bottom of the sliding connection clamp 18 is clamped inside the third clamping groove 21, so that the sliding connection clamp 18 can be firmly clamped inside the third clamping groove 21. At the same time, the first clamping plate 22 can be pulled out, so that the sliding connection clamp 18 can be quickly disassembled, so that the base plate 10 and the sliding connection clamp 18 can be quickly disassembled and installed, thereby enhancing the ability of the sling to be quickly assembled and disassembled.
[0038] The provision of the first groove 25 provides a good force point for workers when installing and disassembling the quick-disassembly connection assembly, facilitating operation.
[0039] Further, such as Figure 4 and Figure 6 As shown, a first groove 25 is provided on the second clamping plate 24, and long holes 26 are provided on the side walls on both sides of the first groove 25. An elastic piece 27 is provided inside each long hole 26, and limiting grooves 28 are provided on the inner side walls of the first clamping groove 19 on both sides of the second clamping plate 24, and the elastic piece 27 and the limiting groove 28 are clamped and matched with each other.
[0040] Specifically, the provision of the elastic piece 27 and the limiting groove 28 makes the quick disassembly and assembly of the connection assembly more convenient, and plays a role in limiting the second clamping plate 24 and other structures.
[0041] Further, such as Figure 4 and Figure 5 As shown, a first rotating connector 14 and a second rotating connector 15 are respectively provided at both ends of the first steel wire rope 13, and a plurality of rotating connecting grooves 16 are provided on the connecting plate 12. The first rotating connector 14 and the rotating connecting groove 16 are rotatably connected, and the second rotating connector 15 is rotatably connected to the top of the sliding connecting clamp 18.
[0042] Further, such as Figure 1 As shown, a plurality of first through holes 17 are provided above the movable plate 11 , and the first steel wire ropes 13 are slidably connected to the first through holes 17 .
[0043] When an item needs to be lifted, first understand the volume of the item to be lifted, then set the rotation of the rotation limit plate 29 according to actual needs, rotate the rotation limit plate 29 that needs to be inserted into the limit clamping groove 30 and insert it into the limit clamping groove 30, then place the item between the base plate 10 and the movable plate 11, rotate the plum blossom bolt 33 to drive the movable plate 11 to move downward, forming a vertical clamp for the lifted item, finally, use the external lifting equipment to pull the connecting clamp 36 to drive the entire lifting device to perform lifting work.
[0044] If it is necessary to move the base plate 10 and insert it into the bottom of the hoisted item, the sliding connection clip 18 and the first steel wire rope 13 can be disassembled first, the first groove 25 can be held by hand, and the second clip plate 24 and other connecting parts can be pulled to make the first clip plate 22 and the second clip plate 24 disengage from the limit of the sliding connection clip 18, and the sliding connection clip 18 can be taken out.
[0045] After the base plate 10 is inserted into the bottom of the hoisted item, the sliding connection card 18 can be inserted into the third card slot 21 again, and then the first card plate 22 can be inserted into the second card slot 20 to form a limit for the sliding connection card 18. After the above-mentioned fixing operation of the hoisted item, the item can be hoisted.
[0046] Example 2:
[0047] On the basis of the first embodiment, a further embodiment is made, such as Figure 1 As shown, each rotation limit plate 29 is provided with a plurality of second through holes 32, and one side of each limit clamping groove 30 is provided with a plurality of second through holes 32 on the end face of the movable plate 11, and a second steel wire rope 31 is provided inside the second through hole 32 to connect the movable plate 11 and the rotation limit plate 29.
[0048] Specifically, the second through hole 32 on the rotating limit plate 29 and the movable plate 11 on the same side is set correspondingly. When it is necessary to rotate the rotating limit plate 29 to increase the support area of the bottom of the object hoisted on the base plate 10, the connection setting of the second through hole 32 can be used to form a tight connection between the rotating limit plate 29 and the movable plate 11, so that the rotating limit plate 29 can provide strong support for the bottom of the hoisted object, thereby increasing the stability of the sling.
[0049] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of the components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve the technical problem within a certain error range and basically achieve the technical effect.
[0050] It should be noted that the terms "include," "comprises," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a product or system comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such product or system. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of other identical elements in the product or system comprising the element.
[0051] The above description shows and describes several preferred embodiments of the present application. However, as previously mentioned, it should be understood that the present application is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present application can be used in various other combinations, modifications, and environments and can be modified within the scope of the application concept described herein through the above teachings or technology or knowledge in the relevant field. Modifications and changes made by those skilled in the art that do not depart from the spirit and scope of the present application should be protected by the claims appended hereto.
Claims
1. An efficient assembled building hoisting sling, characterized in that: The invention comprises a bottom plate (10), a movable plate (11) is slidingly provided above the bottom plate (10), a connecting plate (12) is provided above the movable plate (11), a plurality of first steel wire ropes (13) are rotatably connected and provided on the side wall of the connecting plate (12), a plurality of quick disassembly connection components are provided on the outer wall of the bottom plate (10), a plurality of first through holes (17) are provided on the end surface of the movable plate (11) above the plurality of quick disassembly connection components, one end of the plurality of first steel wire ropes (13) passes through the first through hole (17) and is connected to the top of the quick disassembly connection component, and a plurality of rotation limit plates (29) are rotatably provided on the outer side of the bottom plate (10).
2. The efficient assembled building hoisting sling according to claim 1, characterized in that: The quick disassembly connection assembly comprises a first card slot (19) arranged on the side wall of the base plate (10), a second card slot (20) is arranged on the side wall of the base plate (10) below the first card slot (19), a third card slot (21) is arranged on the top of the second card slot (20) inside the base plate (10), a sliding connection card (18) is detachably arranged inside the third card slot (21), a first card plate (22) is slidably arranged at the bottom of the sliding connection card (18), a card block (23) is arranged on one side of the first card plate (22), the card block (23) is slidably connected to the second card slot (20), a second card plate (24) is arranged on the top of the card block (23), and the second card plate (24) is slidably connected to the first card slot (19).
3. The efficient assembled building hoisting sling according to claim 2, characterized in that: A first groove (25) is provided on the second clamping plate (24), long holes (26) are provided on both side walls inside the first groove (25), and an elastic piece (27) is provided inside each of the long holes (26). Limiting grooves (28) are provided on both sides of the second clamping plate (24) on the inner side walls of the first clamping groove (19), and the elastic piece (27) and the limiting groove (28) are engaged with each other.
4. The efficient assembled building hoisting sling according to claim 3, characterized in that: A first rotating connector (14) and a second rotating connector (15) are respectively provided at both ends of the first steel wire rope (13); a plurality of rotating connecting grooves (16) are provided on the connecting plate (12); the first rotating connector (14) and the rotating connecting grooves (16) are rotatably connected; and the second rotating connector (15) is rotatably connected to the top of the sliding connecting clamp (18).
5. The efficient assembled building hoisting sling according to claim 1, characterized in that: A plum blossom bolt (33) is provided between the movable plate (11) and the connecting plate (12), and universal joints (34) are provided at both ends of the plum blossom bolt (33). A connecting rod (35) is provided between one of the universal joints (34) and the movable plate (11), and a connecting rod (35) is provided between the other connecting rod (35) and the connecting plate (12).
6. The efficient assembled building hoisting sling according to claim 1, characterized in that: A plurality of first through holes (17) are provided above the movable plate (11), and the first steel wire ropes (13) are slidably connected to the first through holes (17).
7. The efficient assembled building hoisting sling according to claim 1, characterized in that: A limiting clamping groove (30) is provided on the end surface of the movable plate (11) above each of the rotation limiting plates (29), and the limiting clamping groove (30) and the rotation limiting plate (29) are slidably clamped and matched with each other.
8. The efficient assembled building hoisting sling according to claim 7, characterized in that: A plurality of second through holes (32) are provided on each of the rotation limiting plates (29), a plurality of second through holes (32) are provided on one side of each of the limiting engaging grooves (30) on the end surface of the movable plate (11), and a second steel wire rope (31) is provided inside the second through hole (32) to connect the movable plate (11) and the rotation limiting plate (29).
Citation Information
Patent Citations
Hoisting tool for fabricated building prefabricated parts
CN221543847U