Hoisting clamp for stone machining

By using the linkage locking structure of the upper and lower locking shells, the problems of wear and manual operation of existing stone hoisting clamps are solved, thus achieving stability and safety in stone hoisting.

CN224062299UActive Publication Date: 2026-03-31MACHENG JINRONG STONE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing stone hoisting clamps suffer from severe wear of rubber pads after prolonged use, resulting in poor contact and potential safety hazards such as stone slippage. Furthermore, the clamping mechanism requires manual opening and closing.

Method used

It adopts an upper and lower locking shell structure, and achieves automatic adaptation and adjustment through the linkage of positioning screws and fastening nuts, ensuring stable clamping of stone, and is suitable for slab stone of different sizes.

Benefits of technology

It achieves stability and safety during the stone hoisting process, avoids the risk of slippage caused by rubber pad wear, and eliminates the need for manual operation.

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Abstract

The utility model relates to the technical field of stone processing, and discloses a hoisting clamp for stone processing, which comprises an upper clamping shell and a lower clamping shell. According to the hoisting clamp for stone machining, the two sets of assembled assemblies are attached to the surface of a plate-shaped stone, linkage is formed through the clamping relation of a plurality of first positioning screws arranged at the tops and the bottoms of the two sets of assemblies and first linkage clamping rods, then fastening is formed through first fastening nuts, and then the hoisting clamp can be attached to the surface of the stone; a plurality of hole sites formed in a first linkage clamping rod can be matched with the width of the plate-shaped stone, then a lasso penetrates through four sets of lasso rings to conduct hoisting, in the whole operation process, matched installing and hoisting can be conducted according to the plate-shaped stone of different sizes, the overall stability in the hoisting process can be guaranteed, and the hoisting efficiency is improved. And the stone can be stably clamped, and the connection stability of bolt connection serving as a key point is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to stone processing technical field, concretely is a kind of hoisting fixture for stone processing. BACKGROUND

[0002] Stone is widely used in indoor and outdoor decoration design, curtain wall decoration and public facilities construction as a high-grade building decoration material, stone is a fixed size plate after production, and according to the actual needs of customers is processed, hoisting equipment is needed in the process of processing, and the plate-shaped stone is fixed by clamp during hoisting.

[0003] According to the stone hoisting clamp for water transport engineering in the public number CN222118623U, the clamping mechanism for clamping stone in the scheme can be automatically opened and closed, and the clamping mechanism does not need to be manually separated by workers.

[0004] However, the inventors found the following problems in actual operation: although the above scheme can solve the problem that the hoisting clamp cannot be automatically opened and closed, and the flat steel for clamping stone needs to be separated by workers to use, only the clamping plate is clamped on both sides of the stone, and rubber pads are further arranged on the inner side of the clamping plate, which can cause poor abutting effect due to serious wear of the rubber pads during long-term clamping, and the stone can easily slide during hoisting, which has certain safety hazards.

[0005] Therefore, the utility model provides a hoisting clamp for stone processing. UTILITY MODEL CONTENT

[0006] In view of the deficiencies of the prior art, the utility model provides a hoisting clamp for stone processing, which has the advantages of extended adaptation and installation for hoisting, and solves the problems raised in the background art.

[0007] The utility model provides following technical scheme: A hoist clamp for stone processing, including upper snap -fit shell and lower snap -fit shell, the top of upper snap -fit shell and the bottom of lower snap -fit shell are provided with a plurality of positioning screw one respectively, wherein a group of positioning screw one's surface is pasted with linkage card pole one, the inside of linkage card pole one is pasted with another group of positioning screw one, another group the bottom of positioning screw one is fixedly connected with another group upper snap -fit shell and another group lower snap -fit shell, wherein a group positioning screw one and another group positioning screw one's surface are all screw -threaded with fastening nut one, the inner side of upper snap -fit shell and lower snap -fit shell is all fixedly connected with extension plate one, the surface of extension plate one is fixedly installed with positioning screw three, the surface of positioning screw three is pasted with linkage card pole three, the inside of linkage card pole three is pasted with another group positioning screw three, the inner side of positioning screw three is fixedly connected with extension plate two, the other side of extension plate two is fixedly connected with another group upper snap -fit shell and lower snap -fit shell, the outer side of upper snap -fit shell and lower snap -fit shell is all fixedly installed with a plurality of positioning screw two, a plurality of positioning screw two's surface is pasted with linkage card pole two, wherein the surface of two groups of positioning screw two is all screw -threaded with fastening nut two.

[0008] Preferably, the top of the upper snap -fit shell is fixedly installed with two groups of fixed rods, and the top of the two groups of fixed rods is fixedly connected with a lasso ring.

[0009] Preferably, the upper snap -fit shell and the lower snap -fit shell are identical in shape, the bottom of the upper snap -fit shell is pasted with the lower snap -fit shell, and the upper snap -fit shell and the lower snap -fit shell are symmetrically distributed.

[0010] Preferably, the adjacent intervals of the plurality of positioning screw one are consistent.

[0011] Preferably, the extension plate one and the extension plate two are identical in shape, and the side surface of the extension plate one is pasted with the extension plate two.

[0012] Preferably, the adjacent intervals of the plurality of positioning screw two are consistent.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] This stone processing hoisting fixture works by aligning two sets of linkage rods (3) inside one set of upper locking shells with two sets of extension plates (2) inside the other set of upper locking shells. Then, the two sets of linkage rods (3) are engaged with the positioning screws (3) on the outer sides of extension plates (1 and 2), respectively, and secured with nuts (3). With the upper and lower locking shells in a closed state, the linkage rods (2) engage with the positioning screws (2) on the outer sides of the upper and lower locking shells, and are secured with nuts (2). Several holes on the linkage rods (2) allow for adjustment to fit the height of the stone. The two assembled sets of fixtures... The components are individually fitted to the surface of the slab-shaped stone. Several positioning screws at the top and bottom of the two sets of components engage with the linkage rods to form a linkage, which is then secured with fastening nuts. This allows them to adhere to the stone surface. The linkage rods have holes that can accommodate the width of the slab-shaped stone. Hoisting is then possible by passing a sling through four sets of sling rings. The entire operation allows for installation and hoisting tailored to slab-shaped stone of different sizes, ensuring overall stability during hoisting and providing stable clamping of the stone. The bolted connections, as key points, offer excellent stability. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the device of this utility model;

[0016] Figure 2 This utility model Figure 1 A schematic diagram of the structure viewed from below;

[0017] Figure 3 This utility model Figure 1 A top-view structural diagram.

[0018] In the diagram: 1. Upper locking shell; 101. Positioning screw one; 102. Fastening nut one; 103. Linkage lever one; 104. Fixing rod; 105. Loop ring; 106. Positioning screw two; 107. Linkage lever two; 108. Fastening nut two; 2. Lower locking shell; 201. Extension plate one; 202. Positioning screw three; 203. Linkage lever three; 204. Fastening nut three; 205. Extension plate two. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] See Figures 1-3The utility model provides a kind of stone processing hoist clamp, including upper clamping shell 1 and lower clamping shell 2, by the inside two groups of linkage clamping rod three 203 of one side one group of upper clamping shell 1 is aligned with the inside two groups of extension plate two 205 of another group of upper clamping shell 1, two groups of linkage clamping rod three 203 are clamped with the positioning screw rod three 202 of extension plate one 201 and extension plate two 205 outside respectively, then fastening screw nut three 204 is fastened, then the inside two groups of linkage clamping rod three 203 of one side one group of upper clamping shell 1 is aligned with the inside two groups of extension plate two 205 of another group of upper clamping shell 1, two groups of linkage clamping rod three 203 are clamped with the positioning screw rod three 202 of extension plate one 201 and extension plate two 205 outside respectively, then fastening screw nut three 204 is fastened, then upper clamping shell 1 and lower clamping shell 2 are in the state of adhesion, linkage clamping rod two 107 is formed clamping with the positioning screw rod two 106 outside upper clamping shell 1 and lower clamping shell 2, then fastening screw nut two 108 is formed fastening, simultaneously, the surface of the two groups of components of assembly is formed adhesion with the surface of plate stone, the top and bottom of two groups of components are provided with several positioning screw rod one 101 in the clamping relationship of linkage clamping rod one 103, then fastening screw nut one 102 is formed fastening, in turn can be adhered to the surface of stone, the whole operation process can be adapted to install hoist according to different sizes of plate stone, can guarantee the stability of whole in hoisting process, and can stably clamp stone, and bolt connection is as the key point of connection stability good, the top of upper clamping shell 1 and the bottom of lower clamping shell 2 are provided with several positioning screw rod one 101 respectively, the surface of one group of positioning screw rod one 101 is adhered with linkage clamping rod one 103, the width of plate stone can be adapted using the several hole positions of linkage clamping rod one 103, the inside of linkage clamping rod one 103 is adhered with another group of positioning screw rod one 101, the bottom of another group of positioning screw rod one 101 is fixedly connected with another group of upper clamping shell 1 and another group of lower clamping shell 2, the surface of one group of positioning screw rod one 101 and another group of positioning screw rod one 101 is all screw-connected with fastening screw nut one 102, the inside of upper clamping shell 1 and lower clamping shell 2 is fixedly connected with extension plate one 201, the surface of extension plate one 201 is fixedly installed with positioning screw rod three 202, the surface of positioning screw rod three 202 is adhered with linkage clamping rod three 203, the inside of linkage clamping rod three 203 is adhered with another group of positioning screw rod three 202, the inside of positioning screw rod three 202 is fixedly connected with extension plate two 205, the other side of extension plate two 205 is fixedly connected with another group of upper clamping shell 1 and lower clamping shell 2, the outside of upper clamping shell 1 and lower clamping shell 2 is fixedly installed with several positioning screw rod two 106, the surface of several positioning screw rod two 106 is adhered with linkage clamping rod two 107, the several hole positions of linkage clamping rod two 107 are used, can be adapted to adjust according to the height of stone, the surface of two groups of positioning screw rod two 106 is all screw-connected with fastening screw nut two 108, the top of upper clamping shell 1 is fixedly installed with two groups of fixed rods 104, the top of two groups of fixed rods 104 is fixedly connected with lasso ring 105, the shape characteristics of upper clamping shell 1 and lower clamping shell 2 are consistent, the bottom of upper clamping shell 1 is adhered with lower clamping shell 2, upper clamping shell 1 and lower clamping shell 2 are symmetrically distributed, the adjacent interval of positioning screw rod one 101 is consistent,The shape of the extension plate one 201 is consistent with that of the extension plate two 205, the side surface of the extension plate one 201 is attached with the extension plate two 205, and the adjacent intervals of the positioning screw two 106 are consistent.

[0021] The working principle is that one side of one set of the upper clamping shell 1 is attached and aligned with the other set of the upper clamping shell 1, and the two sets of the extension plate two 205 are attached and aligned with the two sets of the linkage clamping rod three 203, then the two sets of the linkage clamping rod three 203 are clamped with the positioning screw three 202 outside the extension plate one 201 and the extension plate two 205 respectively, and then the fastening nut three 204 is fastened, and then the upper clamping shell 1 and the lower clamping shell 2 are in the attached state, the linkage clamping rod two 107 is clamped with the positioning screw two 106 outside the upper clamping shell 1 and the lower clamping shell 2, and then the fastening nut two 108 is fastened, and then the linkage clamping rod two 107 is opened in a plurality of hole positions, which can be adapted and adjusted according to the height of the stone, and at the same time, the two sets of assembled components are attached to the surface of the plate-shaped stone, and then the top and bottom of the two sets of components are set with a plurality of positioning screw one 101 in the clamping relationship of the linkage clamping rod one 103, and then the fastening nut one 102 is fastened, so that the components can be attached to the surface of the stone, and then the linkage clamping rod one 103 is opened in a plurality of hole positions, which can adapt to the width of the plate-shaped stone, and then the lasso is passed through the four lasso rings 105, so that the stone can be hoisted.

[0022] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article, or apparatus.

[0023] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A stone processing hoisting jig characterized by, The utility model provides a kind of clamping shell, including upper clamping shell (1) and lower clamping shell (2), the top of upper clamping shell (1) and the bottom of lower clamping shell (2) are provided with several positioning screw one (101) respectively, the surface of a group of positioning screw one (101) is attached with linkage card bar one (103), the inside of linkage card bar one (103) is attached with another group of positioning screw one (101), another group of the bottom of positioning screw one (101) is fixedly connected with another group of upper clamping shell (1) and another group of lower clamping shell (2), the surface of a group of the positioning screw one (101) and another group of the positioning screw one (101) is all threadedly connected with fastening cap one (102), the inner side of upper clamping shell (1) and lower clamping shell (2) is fixedly connected with extension plate one (201), the surface of extension plate one (201) is fixedly installed with positioning screw three (202), the surface of positioning screw three (202) is attached with linkage card bar three (203), the inside of linkage card bar three (203) is attached with another group of positioning screw three (202), the inner side of positioning screw three (202) is fixedly connected with extension plate two (205), the other side of extension plate two (205) is fixedly connected with another group of upper clamping shell (1) and lower clamping shell (2), the outer side of upper clamping shell (1) and lower clamping shell (2) is fixedly installed with several positioning screw two (106), the surface of several positioning screw two (106) is attached with linkage card bar two (107), the surface of two groups of positioning screw two (106) is all threadedly connected with fastening cap two (108).

2. A stone processing hoisting clamp according to claim 1, characterized in that: The top of the upper clamping shell (1) is fixedly installed with two groups of fixed rods (104), and the top of the two groups of fixed rods (104) is fixedly connected with a lasso ring (105).

3. A stone processing hoisting clamp according to claim 1, characterized in that: The upper clamping shell (1) and the lower clamping shell (2) are consistent in shape, the bottom of the upper clamping shell (1) is attached with the lower clamping shell (2), and the upper clamping shell (1) and the lower clamping shell (2) are symmetrically distributed.

4. A stone processing hoisting clamp according to claim 1, characterized in that: The adjacent intervals of the several positioning screw one (101) are consistent.

5. A stone processing hoisting clamp according to claim 1, characterized in that: The extension plate one (201) and the extension plate two (205) are consistent in shape, and the side surface of the extension plate one (201) is attached with the extension plate two (205).

6. A stone processing hoisting clamp according to claim 1, characterized in that: The adjacent intervals of the several positioning screw two (106) are consistent.

Citation Information

Patent Citations

  • Stone hoisting clamp for water transportation engineering

    CN222118623U