Lifting appliance for transferring plates

By designing a plate transport sling including a rectangular box body, a longitudinal clamping and positioning structure of the plate and an assembled cover structure, the problem of the plate being easily tilted or loosened during the handling process is solved, and the balance and stability of the plate are achieved, and extrusion damage is avoided.

CN222947941UActive Publication Date: 2025-06-06LIAONING TAICHANG WOOD IND CO LTD
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Patent Information

Application Number
CN202420913096.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-06-06
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

Existing plate transfer spreaders can easily cause the plate to tilt or loose during the handling process, and some plates may be damaged by extrusion.

Method used

A spreader including a rectangular box body, a longitudinal clamping and positioning structure of the plate and an assembled cover plate structure is designed. Through the uniform longitudinal clamping of the longitudinal clamping and positioning structure of the plate and the fixed fixation of the assembled cover plate structure, the balance and stability of the plate during the lifting process are ensured.

Benefits of technology

It effectively avoids the problem of tilting or loosening of the board during handling, prevents the board from being squeezed and damaged, and ensures the safety and integrity of the board.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lifting appliance for transferring plates, and relates to the technical field of plates. The plate longitudinal clamping and positioning structure is assembled in the rectangular box body; plates are uniformly and longitudinally clamped and fixed in the plate longitudinal clamping and positioning structure; the assembled cover plate structure is assembled at the upper end of the rectangular box body; the lower end of the hoisting rigging is fixedly assembled in the middle of the upper surface of the assembled cover plate structure; according to the device, a plate longitudinal clamping and positioning structure is assembled in a rectangular box body, plates are evenly and longitudinally clamped and fixed through the plate longitudinal clamping and positioning structure, the balance of the rectangular box body during hoisting is guaranteed, and the balance during hoisting is further guaranteed due to the fact that a hoisting rigging is arranged in the middle; by means of the design, the problem that the plates incline or loosen in the carrying process is effectively solved, and the plates are prevented from being extruded and damaged in the carrying process.
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Description

Technical Field

[0001] The utility model relates to the technical field of plates, in particular to a lifting device for plate transfer. Background Art

[0002] Wooden boards are needed for furniture production. The boards are usually transported by hoisting, which is suitable for short-distance transportation.

[0003] However, the existing lifting equipment for plate transfer is prone to plate tilting or loosening during the handling process, and some plates may be squeezed and damaged. Utility Model Content

[0004] The utility model aims to provide a lifting device for plate transfer, which solves the technical problems that plates are prone to tilt or looseness during the lifting device's transportation process, and part of the plates may be squeezed and damaged.

[0005] The utility model provides a lifting device for plate transfer, comprising:

[0006] Rectangular box;

[0007] A plate longitudinal clamping and positioning structure, which is assembled in a rectangular box;

[0008] The plate longitudinal clamping and positioning structure uniformly clamps and fixes the plate longitudinally;

[0009] An assembled cover plate structure, which is assembled on the upper end of the rectangular box body;

[0010] The lower end of the lifting rigging is fixedly assembled on the middle part of the upper surface of the assembled cover plate structure.

[0011] As a further optimization scheme, in order to clamp multiple plates symmetrically, so that the weight inside the rectangular box is evenly distributed and the balance of the lifting is maintained, it is suitable for batch lifting of plates of the same model. The plate longitudinal clamping and positioning structure includes:

[0012] A strip-shaped slide groove is transversely opened on the rear wall of the inner cavity of the rectangular box body;

[0013] The front wall of the rectangular box body is provided with a strip-shaped through hole in a transverse direction corresponding to the position of the strip-shaped slide groove;

[0014] The plate longitudinal clamping components are odd in number, one of which is inserted in the middle of the inner cavity of the rectangular box body, and the other plate longitudinal clamping components are symmetrically distributed in the rectangular box body;

[0015] The front and rear ends of the plate longitudinal clamping assembly are slidably assembled in the strip-shaped slide groove and the strip-shaped through hole through a slider;

[0016] A screw-type limiting piece is fixedly mounted at the front end of the front sliding block of the plate longitudinal clamping assembly, and the movable portion of the screw-type limiting piece abuts against the front wall of the rectangular box body.

[0017] As a further optimization solution, in order to clamp and fix the plate longitudinally inserted into the rectangular box, the plate longitudinal clamping assembly is composed of two longitudinal clamping plates, and the plate is clamped and fixed between the two longitudinal clamping plates.

[0018] As a further optimization solution, in order to center the plate placed between two longitudinal clamps in the same group, a first arrow-shaped mark is provided in the middle of the upper surface of the longitudinal clamp, and the tip of the first arrow-shaped mark faces the clamped plate.

[0019] As a further optimization solution, in order to limit and fix the position of the longitudinal clamping plate so that the longitudinal clamping plates in the same group can clamp and fix the plate, the screw-type limiting member includes:

[0020] A screw rod is vertically fixedly connected to the front end of the front slider of the plate longitudinal clamping assembly;

[0021] The internal thread sleeve is the movable part of the threaded limiter. The internal thread sleeve is threaded on the screw rod, and the rear end of the internal thread sleeve abuts against the front wall of the rectangular box body.

[0022] As a further optimization solution, in order to achieve an anti-skid effect, an anti-skid rubber layer is glued and fixed to the outer wall of the internally threaded sleeve.

[0023] As a further optimization solution, in order to be able to open the cover when needed and ensure the firmness of the cover when it is hung, the assembled cover structure includes:

[0024] There are two L-shaped plates symmetrically distributed on the left and right, and the concave surfaces of the two L-shaped plates are arranged opposite to each other;

[0025] The longitudinal parts of the two L-shaped plates are integrally formed on the same side of the upper edge of the rectangular box body;

[0026] A cover plate is slidably inserted between the concave surfaces of the L-shaped plates on the left and right sides, and the cover plate is buckled on the upper end of the rectangular box body;

[0027] The upper edge of the rectangular box body is evenly provided with threaded holes on both the front and rear sides;

[0028] The corresponding threaded holes on the upper surface of the cover plate are penetrated by fixing bolts, and the lower ends of the fixing bolts are screwed into the corresponding threaded holes.

[0029] As a further optimization solution, in order to facilitate central hoisting and ensure the balance of hoisting, the hoisting rigging includes:

[0030] A front lifting lug, which is integrally formed on the front side of the middle portion of the upper surface of the assembled cover structure;

[0031] A rear lifting lug, which is integrally formed on the rear side of the middle portion of the upper surface of the mounted cover plate structure;

[0032] The front lifting lug and the rear lifting lug are symmetrically distributed front to back based on the middle of the upper surface of the mounted cover plate structure;

[0033] The front lifting ear and the rear lifting ear are both sleeved with lifting rings;

[0034] The lower ends of the double-leg chains are sleeved on the front and rear hanging rings, and the upper ends of the double-leg chains are sleeved on the connecting rings.

[0035] As a further optimization scheme, in order to mark the middle position of the inner cavity of the rectangular box body as a reference, so as to facilitate the adjustment of the odd number of plate longitudinal clamping assemblies in the middle of the plate longitudinal clamping assemblies, a second arrow-shaped mark is provided in the middle of the front side of the upper edge of the rectangular box body, and the tip of the second arrow-shaped mark is facing the rectangular box body.

[0036] As a further optimization solution, in order to provide cushioning and anti-collision when the rectangular box is placed on the ground, an anti-collision rubber pad is adhered and fixed to the lower end of the rectangular box.

[0037] The utility model provides a plate transfer hanger through improvement, which has the following improvements and advantages compared with the prior art:

[0038] The device assembles a longitudinal plate clamping and positioning structure in a rectangular box body, and utilizes the longitudinal plate clamping and positioning structure to evenly clamp and fix the plate longitudinally, thereby ensuring the balance of the rectangular box body when it is hoisted. The central setting of the hoisting rigging further ensures the balance during hoisting. The above design effectively avoids the problem of tilting or loosening of the plate during transportation, and avoids the plate from being squeezed and damaged during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0040] Figure 1 It is a schematic diagram of the structure of the utility model;

[0041] Figure 2 It is a structural schematic diagram of the longitudinal clamping and positioning structure of the plate of the utility model;

[0042] Figure 3 For this utility model Figure 2 The enlarged structural diagram at B in the middle;

[0043] Figure 4 This is a schematic diagram of the assembly structure of the first arrow-shaped mark of the utility model;

[0044] Figure 5 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0045] Description of reference numerals:

[0046] 1-rectangular box body, 2-plate longitudinal clamping and positioning structure, 21-bar slide groove, 22-bar through hole, 23-longitudinal splint, 24-screw-type limiter, 241-screw, 242-inner threaded sleeve, 243-anti-slip rubber layer, 3-assembled cover plate structure, 31-threaded hole, 32-L-shaped plate, 33-cover plate, 34-fixing bolt, 4-lifting rigging, 41-front lifting ear, 42-rear lifting ear, 43-lifting ring, 44-double-leg chain, 45-connecting ring, 5-second arrow-shaped mark, 6-anti-collision rubber pad, 7-first arrow-shaped mark. DETAILED DESCRIPTION

[0047] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0048] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0049] In the description of the present utility model, it should be understood that the terms "first" and "second" are only used for descriptive purposes, and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, 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 directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. 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 circumstances.

[0050] See also Figure 1-5 The utility model provides a technical solution: a plate transfer hanger, comprising:

[0051] Rectangular box 1;

[0052] The plate longitudinal clamping and positioning structure 2 is assembled in the rectangular box body 1;

[0053] The plate is evenly and longitudinally clamped and fixed in the plate longitudinal clamping and positioning structure 2;

[0054] An assembled cover plate structure 3 is assembled on the upper end of the rectangular box body 1;

[0055] The lower end of the lifting rigging 4 is fixedly assembled on the middle part of the upper surface of the assembled cover plate structure 3 .

[0056] When in use, the assembled cover plate structure 3 is opened, and the plates to be hoisted are evenly clamped in the longitudinal plate clamping and positioning structure 2 of the rectangular box body 1, and the distribution of these plates in the rectangular box body 1 is ensured to be balanced. After clamping and fixing the plates, the assembled cover plate structure 3 is reset and fixed, and finally the hoisting operation is carried out through the hoisting rigging 4 in cooperation with the external crane.

[0057] In some embodiments, in order to clamp multiple plates symmetrically, so that the weight inside the rectangular box is evenly distributed and the balance of the lifting is maintained, it is suitable for batch lifting of plates of the same model. The plate longitudinal clamping and positioning structure 2 includes:

[0058] A strip-shaped slide groove 21 is transversely opened on the rear wall of the inner cavity of the rectangular box body 1;

[0059] A strip-shaped through hole 22 is horizontally opened on the front wall of the rectangular box body 1 at a position corresponding to the strip-shaped slide groove 21;

[0060] The number of the plate longitudinal clamping components is an odd number, one of which is located and inserted in the middle of the inner cavity of the rectangular box body 1, and the other plate longitudinal clamping components are symmetrically distributed in the rectangular box body 1;

[0061] The front and rear ends of the plate longitudinal clamping assembly are slidably assembled in the strip-shaped slide groove 21 and the strip-shaped through hole 22 through a slider;

[0062] The front end of the front slider of the longitudinal plate clamping assembly is fixedly equipped with a screw-on limiter 24, and the movable part of the screw-on limiter 24 rests on the front wall of the rectangular box body 1. Screwing the movable part of the screw-on limiter 24 can fix the longitudinal plate clamping assembly at its position in the rectangular box body 1, and can adjust the distance between the fixed positions of the two longitudinal clamping plates 23 in the longitudinal plate clamping assembly.

[0063] The number of plates to be clamped needs to be less than the total number of the longitudinal plate clamping assemblies in the present embodiment; when the number of plates to be clamped is an odd number, one plate is clamped in the longitudinal plate clamping assembly located in the middle of the inner cavity of the rectangular box body 1, and the remaining plates are symmetrically clamped in the longitudinal plate clamping assemblies on the left and right sides of the inner cavity of the rectangular box body 1; when the number of plates to be clamped is an even number, the plates are symmetrically clamped in the longitudinal plate clamping assemblies on the left and right sides of the inner cavity of the rectangular box body 1, so as to ensure balanced weight distribution in the rectangular box body 1.

[0064] In some embodiments, in order to clamp and fix the plate inserted longitudinally into the rectangular box body 1, the plate longitudinal clamping assembly is composed of two longitudinal clamping plates 23, and the plate is clamped and fixed between the two longitudinal clamping plates 23. The movable part of the screw-connected limiter 24 is screwed to fix the longitudinal clamping plate 23 at a suitable position, and the distance between the fixed positions of the two longitudinal clamping plates 23 is adjusted.

[0065] In some embodiments, in order to center the plate placed between two longitudinal clamps 23 in the same group, a first arrow-shaped mark 7 is provided in the middle of the upper surface of the longitudinal clamp 23, with the tip of the first arrow-shaped mark 7 facing the clamped plate, and the first arrow-shaped mark 7 serves as a reference for centering the plate.

[0066] In some embodiments, in order to limit and fix the position of the longitudinal clamping plate 23 so that the longitudinal clamping plates 23 in the same group can clamp and fix the plate, the screw-type limiting member 24 includes:

[0067] A screw rod 241, which is vertically fixedly connected to the front end of the front slider of the plate longitudinal clamping assembly;

[0068] The internal threaded sleeve 242 is the movable part of the threaded limiter 24. The internal threaded sleeve 242 is threaded onto the screw rod 241, and the rear end of the internal threaded sleeve 242 abuts against the front wall of the rectangular box body 1. The internal threaded sleeve 242 is loosened by rotating it counterclockwise, and tightened by rotating it clockwise. After tightening the internal threaded sleeve 242, its rear end abuts against the front wall of the rectangular box body 1, and the position of the longitudinal splint 23 can be limited and fixed by the squeezing and fixing effect.

[0069] In some embodiments, in order to achieve an anti-slip effect, an anti-slip rubber layer 243 is adhered and fixed to the outer wall of the internal threaded sleeve 242 .

[0070] In some embodiments, in order to open the cover plate 33 when needed and ensure the cover plate 33 is firmly fixed when hoisting, the assembled cover plate structure 3 includes:

[0071] Two L-shaped plates 32 are symmetrically arranged on the left and right, and the concave surfaces of the two L-shaped plates 32 are arranged opposite to each other;

[0072] The longitudinal parts of the two L-shaped plates 32 are integrally formed on the same side of the upper edge of the rectangular box body 1;

[0073] The cover plate 33 is slidably inserted between the concave surfaces of the left and right L-shaped plates 32, and the cover plate 33 is buckled on the upper end of the rectangular box body 1;

[0074] Threaded holes 31 are evenly formed on the front and rear sides of the upper edge of the rectangular box body 1;

[0075] A fixing bolt 34 passes through the corresponding threaded hole 31 on the upper surface of the cover plate 33, and the lower end of the fixing bolt 34 is screwed into the corresponding threaded hole 31; after screwing down the fixing bolt 34, the cover plate 33 can be removed, and after screwing up the fixing bolt 34, the cover plate 33 can be fixed to the upper end of the rectangular box body 1.

[0076] In some embodiments, in order to facilitate central hoisting and ensure the balance of hoisting, the hoisting rigging 4 includes:

[0077] A front lifting ear 41 is integrally formed on the front side of the middle portion of the upper surface of the assembled cover plate structure 3;

[0078] A rear lifting lug 42, which is integrally formed on the rear side of the middle portion of the upper surface of the mounted cover plate structure 3;

[0079] The front lifting lug 41 and the rear lifting lug 42 are symmetrically distributed front to back based on the middle of the upper surface of the mounted cover plate structure 3;

[0080] The front lifting ear 41 and the rear lifting ear 42 are both sleeved with lifting rings 43;

[0081] The lower ends of the double-leg chains 44 are sleeved on the front and rear lifting rings 43 , and the upper ends of the double-leg chains 44 are sleeved on the connecting rings 45 , which are connected to the hooks of the external cranes.

[0082] In some embodiments, in order to mark the middle position of the inner cavity of the rectangular box body 1 as a reference and to facilitate the adjustment of the odd number of plate longitudinal clamping assemblies in the middle of the plate longitudinal clamping assemblies, a second arrow-shaped mark 5 is provided in the middle of the front side of the upper edge of the rectangular box body 1, and the tip of the second arrow-shaped mark 5 is facing the inside of the rectangular box body 1.

[0083] In some embodiments, in order to provide cushioning and anti-collision when the rectangular box body 1 is placed on the ground, an anti-collision rubber pad 6 is adhered and fixed to the lower end of the rectangular box body 1 .

[0084] Working principle:

[0085] When in use, the assembled cover plate structure 3 is opened, and the plates to be hoisted are evenly clamped in the longitudinal plate clamping and positioning structure 2 of the rectangular box body 1, and the distribution of these plates in the rectangular box body 1 is balanced. The number of plates to be clamped needs to be less than the total number of longitudinal plate clamping assemblies in the present embodiment; when the number of plates to be clamped is an odd number, one plate is clamped in the longitudinal plate clamping assembly located in the middle of the inner cavity of the rectangular box body 1, and the remaining plates are symmetrically clamped in the longitudinal plate clamping assemblies on the left and right sides of the inner cavity of the rectangular box body 1; when the number of plates to be clamped is an even number, the plates are symmetrically clamped in the longitudinal plate clamping assemblies on the left and right sides of the inner cavity of the rectangular box body 1, so as to ensure the balanced weight distribution in the rectangular box body 1; after clamping and fixing the plates, the assembled cover plate structure 3 is reset and fixed, and finally the hoisting operation is performed by the hoisting rigging 4 in cooperation with the external crane.

[0086] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A plate transfer sling, characterized in that: include: Rectangular box body (1); A plate longitudinal clamping and positioning structure (2) which is assembled in the rectangular box body (1); The plate longitudinal clamping and positioning structure (2) uniformly clamps and fixes the plate longitudinally; An assembled cover plate structure (3) is assembled on the upper end of the rectangular box body (1); The lower end of the lifting rigging (4) is fixedly mounted on the middle part of the upper surface of the assembled cover plate structure (3).

2. A plate transfer sling according to claim 1, characterized in that: The plate longitudinal clamping and positioning structure (2) comprises: A strip-shaped slide groove (21) is transversely arranged on the rear wall of the inner cavity of the rectangular box body (1); A strip-shaped through hole (22) is transversely opened on the front wall of the rectangular box body (1) at a position corresponding to the strip-shaped slide groove (21); The number of longitudinal plate clamping assemblies is an odd number, one of the longitudinal plate clamping assemblies is located and inserted in the middle of the inner cavity of the rectangular box body (1), and the other longitudinal plate clamping assemblies are symmetrically distributed in the rectangular box body (1); The front and rear ends of the plate longitudinal clamping assembly are slidably assembled in the strip-shaped slide groove (21) and the strip-shaped through hole (22) via a slider; A screw-type limiter (24) is fixedly mounted on the front end of the front slider of the plate longitudinal clamping assembly, and the movable part of the screw-type limiter (24) abuts against the front wall of the rectangular box body (1).

3. A plate transfer sling according to claim 2, characterized in that: The plate longitudinal clamping assembly is composed of two longitudinal clamping plates (23), and the plate is clamped and fixed between the two longitudinal clamping plates (23).

4. A plate transfer sling according to claim 3, characterized in that: A first arrow-shaped mark (7) is provided in the middle of the upper surface of the longitudinal clamping plate (23), and the tip of the first arrow-shaped mark (7) faces the clamped plate.

5. The plate transfer sling according to claim 2, characterized in that: The screw-type limiting member (24) comprises: A screw rod (241) vertically fixedly connected to the front end of the front slider of the plate longitudinal clamping assembly; The internal threaded sleeve (242) is the movable part of the threaded stopper (24). The internal threaded sleeve (242) is threadedly connected to the screw rod (241), and the rear end of the internal threaded sleeve (242) abuts against the front wall of the rectangular box body (1).

6. A plate transfer sling according to claim 5, characterized in that: An anti-slip rubber layer (243) is glued and fixed to the outer wall of the internally threaded sleeve (242).

7. The plate transfer sling according to claim 1, characterized in that: The assembled cover plate structure (3) comprises: Two L-shaped plates (32) are symmetrically arranged on the left and right, and the concave surfaces of the two L-shaped plates (32) are arranged opposite to each other; The longitudinal parts of the two L-shaped plates (32) are integrally formed on the same side of the upper edge of the rectangular box body (1); A cover plate (33) is slidably inserted between the concave surfaces of the L-shaped plates (32) on the left and right sides, and the cover plate (33) is buckled on the upper end of the rectangular box body (1); The upper edge of the rectangular box body (1) is evenly provided with threaded holes (31) on both the front and rear sides; A fixing bolt (34) passes through the corresponding threaded hole (31) on the upper surface of the cover plate (33), and the lower end of the fixing bolt (34) is screwed into the corresponding threaded hole (31).

8. The plate transfer sling according to claim 1, characterized in that: The lifting rigging (4) comprises: A front lifting ear (41) is integrally formed on the front side of the middle portion of the upper surface of the assembled cover plate structure (3); A rear lifting ear (42) is integrally formed on the rear side of the middle portion of the upper surface of the mounted cover plate structure (3); The front lifting lug (41) and the rear lifting lug (42) are symmetrically distributed front to back based on the middle of the upper surface of the mounted cover plate structure (3); The front lifting ear (41) and the rear lifting ear (42) are both sleeved with lifting rings (43); The lower ends of the double-leg chains (44) are sleeved on the front and rear hanging rings (43), and the upper ends of the double-leg chains (44) are sleeved on a connecting ring (45).

9. The plate transfer sling according to claim 1, characterized in that: A second arrow-shaped mark (5) is provided in the middle of the front side of the upper edge of the rectangular box body (1), and the tip of the second arrow-shaped mark (5) faces the inside of the rectangular box body (1).

10. The plate transfer sling according to claim 1, characterized in that: An anti-collision rubber pad (6) is glued and fixed to the lower end of the rectangular box body (1).