Reinforcing mesh grabbing clamp

By adopting a combined structure of positioning components and clamping components in the rebar mesh grab fixture, the position offset and deformation problems caused by the lack of precise positioning of the rebar mesh grab fixture in the prior art are solved, and the structural stability of the rebar mesh is achieved .

CN222521347UActive Publication Date: 2025-02-25CHINA RAILWAY NO 5 ENG GRP NO 6 ENG CO LTD +1
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Patent Information

Application Number
CN202421200976.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-02-25
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The existing reinforced mesh grippers lack precise positioning function, which leads to easy position deviation during the gripping process, which in turn affects the structural stability of the reinforced mesh.

Method used

A reinforced mesh grab clamp is designed, adopting a combined structure of positioning components and clamping components. The positioning components achieve accurate positioning of the reinforced mesh, and clamping them through the clamping components to avoid deformation.

Benefits of technology

Accurate positioning of the steel mesh is achieved, preventing position deviation, avoiding deformation of the steel mesh during clamping, and ensuring the structural stability of the steel mesh.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reinforcing mesh grabbing clamp, which belongs to the technical field of prefabricated part production, and is characterized in that a positioning component is arranged at the lower part of a mounting frame, so that the reinforcing mesh can be accurately positioned under the action of the positioning component, the problem of position deviation is effectively prevented, and meanwhile, a clamping component can conveniently clamp the reinforcing mesh, and the production efficiency is improved. The situation that the reinforcing mesh deforms is avoided; the positioning groove is formed in the lower portion of the positioning block, so that the positioning groove can provide an accurate position reference point, the reinforcing mesh can be accurately placed at a preset position when clamped, the positioning groove can prevent the reinforcing mesh from sliding or shifting in the clamping process, the clamping stability is improved, and the clamping efficiency is improved. The structural integrity of the reinforcing mesh is guaranteed, and structural deformation or damage caused by position deviation is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated part production, in particular to a steel mesh grabbing clamp. Background Art

[0002] like Figure 1 The steel mesh shown is usually used in construction projects, especially in concrete structures to strengthen and reinforce them. The steel mesh is a mesh structure made of multiple steel bars arranged, welded or tied according to certain rules. It can improve the bearing capacity and crack resistance of concrete. In the production process of the steel mesh, the welded or tied mesh structure needs to be placed in the corresponding mold using the corresponding grabbing fixture.

[0003] However, although some existing grabbing clamps are capable of grabbing the steel mesh, due to the lack of precise positioning function, the clamps are prone to position deviation during the process of grabbing the steel mesh, which causes the steel mesh to deform during the grabbing process, thereby affecting the structural stability of the steel mesh. Utility Model Content

[0004] The purpose of the utility model is to provide a steel mesh grabbing clamp, which can accurately position the steel mesh before clamping it, prevent the steel mesh from being displaced, avoid deformation of the clamp during clamping of the steel mesh, and ensure the structural stability of the steel mesh.

[0005] In order to solve the above technical problems, the utility model adopts a technical solution:

[0006] A steel mesh grabbing fixture, comprising:

[0007] a first mounting plate;

[0008] A mounting frame, arranged on both sides of the lower part of the first mounting plate;

[0009] Positioning components, arranged on both sides of the lower part of the mounting frame, for positioning the steel mesh;

[0010] The positioning component comprises:

[0011] First installation block;

[0012] Positioning blocks are arranged on both sides of the first mounting block, and positioning grooves are formed at the bottom of the positioning blocks;

[0013] A clamping assembly is fixedly installed between the two positioning blocks via screw connection, and the clamping assembly is used to clamp the steel mesh.

[0014] According to some embodiments, clamping blocks are fixedly provided on both sides of the first mounting block, a clamping slot is provided on the upper portion of the positioning block, the clamping block is clamped in the clamping slot, and the positioning block is fixedly installed on the clamping block by screw connection.

[0015] According to some embodiments, the block is in a T-shaped structure, and the positioning groove is in an inverted Y-shaped structure.

[0016] According to some embodiments, a protection component is provided between the first mounting block and the mounting frame, and the protection component includes:

[0017] Telescopic rods, arranged on both sides of the upper portion of the first mounting block;

[0018] A second mounting block is fixedly mounted on the upper portion of the telescopic rod, and the second mounting block is fixedly mounted on the mounting frame by screw connection;

[0019] A spring is sleeved on the telescopic rod, the top end of the spring is connected to the second mounting block, and the bottom end of the spring is connected to the first mounting block.

[0020] According to some embodiments, the clamping assembly comprises:

[0021] A second mounting plate is fixedly mounted on the first mounting block by screw connection, the second mounting plate is located between the two positioning blocks, and two sides of the second mounting plate are respectively provided with slide rails;

[0022] A mounting column, disposed on the second mounting plate;

[0023] A gear, rotatably sleeved on the mounting column;

[0024] A slider, slidably embedded in the slide rail;

[0025] A clamping plate is fixedly arranged at the lower part of the sliding block, and a clamping groove is formed at one side of the lower part of the clamping plate;

[0026] A rack fixedly arranged on one side of the clamping plate, the rack meshing with the gear, and the two racks are arranged in a staggered manner;

[0027] The telescopic cylinder is arranged on one side of the second mounting plate, and the output end of the telescopic cylinder passes through the second mounting plate and is connected to one of the clamping plates.

[0028] According to some embodiments, the second mounting plate is in a U-shaped structure, the slide rail and the slider are both in a convex-shaped structure, and the clamping groove is in a Y-shaped structure.

[0029] According to some embodiments, a lower threaded sleeve of the mounting column is provided with a limiting cap, and the limiting cap is located below the gear.

[0030] According to some embodiments, a mounting screw is fixedly disposed on an upper portion of the first mounting plate.

[0031] Beneficial effects:

[0032] 1. By arranging a positioning component at the lower part of the mounting frame, the steel mesh can be accurately positioned under the action of the positioning component, effectively preventing the problem of position offset. At the same time, it is also convenient for the clamping component to clamp the steel mesh, avoiding the deformation of the steel mesh.

[0033] 2. By opening a positioning groove at the bottom of the positioning block, the positioning groove can provide an accurate position reference point so that the steel mesh can be accurately placed at the preset position when clamping it. The positioning groove can also prevent the steel mesh from sliding or shifting during the clamping process, thereby improving the stability of the clamping, ensuring the structural integrity of the steel mesh, and avoiding structural deformation or damage caused by position offset.

[0034] Additional aspects and advantages of the utility model will be given in part in the following description, and in part will become apparent from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0036] Figure 1 Schematic diagram of steel mesh;

[0037] Figure 2 It is a schematic diagram of the utility model;

[0038] Figure 3 for Figure 2 A schematic diagram of the mounting frame, positioning assembly and clamping assembly shown in;

[0039] Figure 4 for Figure 3 A perspective cross-sectional view of the positioning assembly and the clamping assembly shown in ;

[0040] Figure 5 for Figure 4 A schematic diagram of the positioning assembly shown in;

[0041] Figure 6 for Figure 5 A schematic diagram of a first mounting block shown in ;

[0042] Figure 7 for Figure 5 A schematic diagram of the positioning block shown in;

[0043] Figure 8 for Figure 4 A schematic diagram of the clamping assembly shown in;

[0044] Fig. 9 for Figure 8 A perspective cutaway view of a second mounting plate shown in;

[0045] Fig.10 for Figure 8 A schematic diagram of the mounting column shown in;

[0046] Fig.11 for Figure 8 Schematic diagram of the slider, clamping plate and rack shown in .

[0047] In the figure, 1 is a first mounting plate, 11 is a mounting screw, 2 is a mounting frame, 3 is a positioning assembly, 31 is a first mounting block, 31 is a clamping block, 32 is a positioning block, 32 is a clamping slot, 33 is a positioning slot, 34 is a protection assembly, 341 is a telescopic rod, 342 is a second mounting block, 343 is a spring, 4 is a clamping assembly, 41 is a second mounting plate, 41 is a slide rail, 42 is a mounting column, 421 is a limiting cap, 43 is a gear, 44 is a slider, 45 is a clamping plate, 45 is a clamping slot, 46 is a rack, and 47 is a telescopic cylinder. DETAILED DESCRIPTION

[0048] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0049] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations 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 orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0050] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0051] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0052] Combination Figures 2 to 11 As shown, a steel mesh grabbing clamp includes a first mounting plate 1, a mounting frame 2, a positioning component 3 and a clamping component 4.

[0053] The mounting frame 2 is arranged on both sides of the lower part of the first mounting plate 1; the positioning assembly 3 is arranged on both sides of the lower part of the mounting frame 2, and is used to position the steel mesh; the positioning assembly 3 includes: a first mounting block 31 and a positioning block 32. The positioning block 32 is arranged on both sides of the first mounting block 31, and a positioning groove 33 is provided at the lower part of the positioning block 32; a clamping assembly 4 is fixedly installed between the two positioning blocks 32 by screw connection, and the clamping assembly 4 is used to clamp the steel mesh.

[0054] Among them, by arranging a positioning component 3 at the lower part of the mounting frame 2, the positioning component 3 can realize accurate positioning of the steel mesh, effectively preventing the problem of position offset, and at the same time, it is convenient for the clamping component 4 to clamp the steel mesh, avoiding the deformation of the steel mesh; by opening a positioning groove 33 at the lower part of the positioning block 32, the positioning groove 33 can provide an accurate position reference point, so that the steel mesh can be accurately placed in a preset position when clamping it. The positioning groove 33 can also prevent the steel mesh from sliding or shifting during the clamping process, thereby improving the stability of the clamping, ensuring the structural integrity of the steel mesh, and avoiding structural deformation or damage caused by position offset.

[0055] Combination Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, clamping blocks 311 are fixedly provided on both sides of the first mounting block 31, a clamping slot 321 is provided on the upper part of the positioning block 32, the clamping block 311 is clamped in the clamping slot 321, and the positioning block 32 is fixedly installed on the clamping block 311 by screw connection.

[0056] Among them, the clamping blocks 311 fixedly arranged on both sides of the first mounting block 31 and the clamping slot 321 opened on the upper part of the positioning block 32 can realize the rapid connection and disassembly between the positioning block 32 and the first mounting block 31, and at the same time ensure the structural stability of the positioning block 32.

[0057] Further explanation, the clamping block 311 is in a T-shaped structure, and the positioning groove 33 is in an inverted Y-shaped structure. The T-shaped clamping block and the inverted Y-shaped positioning groove design can provide good support and stability. At the same time, the T-shaped clamping block can be closely matched with the clamping groove on the positioning block, and the inverted Y-shaped positioning groove can effectively prevent the steel mesh from shifting or offsetting during the positioning process, thereby improving the accuracy of positioning the steel mesh and ensuring the stability of the clamping assembly 4 in clamping the steel mesh.

[0058] Combination Figure 4 and Figure 5 As shown, a protection assembly 34 is provided between the first mounting block 31 and the mounting frame 2, and the protection assembly 34 includes: a telescopic rod 341, a second mounting block 342 and a spring 343. The telescopic rod 341 is provided on both sides of the upper part of the first mounting block 31; the second mounting block 342 is fixedly provided on the upper part of the telescopic rod 341, and the second mounting block 342 is fixedly installed on the mounting frame 2 by screw connection; the spring 343 is sleeved on the telescopic rod 341, the top end of the spring 343 is connected to the second mounting block 342, and the bottom end of the spring 343 is connected to the first mounting block 31.

[0059] Among them, when the positioning block 32 applies pressure to the steel mesh, if this pressure exceeds the bearing range of the steel mesh, it may cause the steel mesh to deform. In order to avoid this situation, a protection component 34 is designed, which absorbs and disperses the pressure applied by the positioning block 32 to the steel mesh through the telescopic rod 341, the second mounting block 342 and the spring 343, thereby effectively protecting the steel mesh. The telescopic rod 341 allows the first mounting block 31 to move slightly to adapt to different working conditions; the second mounting block 342 is fixed to the mounting frame 2 by screw connection to provide support for the entire protection component; and the spring 343 is a key shock-absorbing component, which can absorb and disperse the pressure from the positioning block 32, thereby protecting the steel mesh from damage.

[0060] Combination Figure 2 , Figure 3 , Figure 4 and Figure 8As shown, the clamping assembly 4 includes: a second mounting plate 41, a mounting column 42, a gear 43, a slider 44, a clamping plate 45, a rack 46 and a telescopic cylinder 47. The second mounting plate 41 is fixedly mounted on the first mounting block 31 by screw connection, the second mounting plate 41 is located between the two positioning blocks 32, and two sides of the second mounting plate 41 are respectively provided with slide rails 411; the mounting column 42 is arranged on the second mounting plate 41; the gear 43 is rotatably sleeved on the mounting column 42; the slider 44 is slidably embedded in the slide rail 411; the clamping plate 45 is fixedly arranged at the lower part of the slider 44, and a clamping groove 451 is arranged at one side of the lower part of the clamping plate 45; the rack 46 is fixedly arranged at one side of the clamping plate 45, the rack 46 is meshed with the gear 43, and the two racks 46 are staggered; the telescopic cylinder 47 is arranged at one side of the second mounting plate 41, and the output end of the telescopic cylinder 47 passes through the second mounting plate 41 and is connected to one of the clamping plates 45.

[0061] When the steel mesh needs to be clamped, the telescopic cylinder 47 will push the clamping plate 45 connected thereto to move along the slide rail 411 toward the other clamping plate 45. Since the racks 46 on the two clamping plates 45 are meshed with the gear 43, when one clamping plate 45 moves, the other clamping plate 45 will be driven to move in the opposite direction synchronously through the gear 43. In this way, the two clamping plates 45 will clamp the steel mesh from both sides at the same time. When the steel mesh does not need to be clamped, the telescopic cylinder 47 only needs to be controlled to contract, and the two clamping plates 45 will move in opposite directions along the slide rail 411 to release the clamping of the steel mesh.

[0062] Further explanation, the second mounting plate 41 is in a U-shaped structure, the slide rail 411 and the slider 44 are both in a convex structure, and the clamping groove 451 is in a Y-shaped structure. The slide rail 411 and the slider 44 are both in a convex structure. Such a design can improve the stability of the slider in the slide rail and prevent it from being offset or derailed during the sliding process. At the same time, the convex-shaped slide rail and slider can also provide a larger contact area, making the sliding more stable. The clamping groove 451 is in a Y-shaped structure. This design is to adapt to the shape of the steel mesh so that it can be clamped more stably. The Y-shaped clamping groove can effectively wrap the steel mesh to prevent it from being displaced or deformed during the clamping process.

[0063] Combination Fig.10 As shown, the lower thread sleeve of the mounting post 42 is provided with a limiting cap 421, and the limiting cap 421 is located below the gear 43. The limiting cap 421 can prevent the gear 43 from falling off the mounting post 42.

[0064] Combination Figure 1 As shown, a mounting screw 11 is fixedly provided on the upper portion of the first mounting plate 1 , and the entire fixture can be fixedly mounted on the robot arm through the mounting screw 11 .

[0065] The working mode of the utility model is as follows:

[0066] When the steel mesh needs to be clamped, the mechanical arm drives the entire clamp body so that the positioning slot 33 on the positioning block 32 is just inserted into the steel mesh, and the positioning slot 33 can provide an accurate position reference point. When the positioning block 32 applies pressure to the steel mesh, if the pressure exceeds the bearing range of the steel mesh, it may cause the steel mesh to deform. In order to avoid this situation, a protection component 34 is designed, which absorbs and disperses the pressure applied by the positioning block 32 to the steel mesh through the telescopic rod 341, the second mounting block 342 and the spring 343, thereby effectively protecting the steel mesh. The telescopic rod 341 allows the first mounting block 31 to move slightly to adapt to different working conditions; the second mounting block 342 is fixed to the mounting frame 2 by screw connection to provide support for the entire protection assembly; and the spring 343 is a key shock-absorbing component, which can absorb and disperse the pressure from the positioning block 32, thereby protecting the steel mesh from damage. After the steel mesh is completely abutted against the inner wall of the positioning groove 33, it is only necessary to start the telescopic cylinder 47, and the telescopic cylinder 47 will push the clamping plate 45 connected thereto to move along the slide rail 411 toward the other clamping plate 45. Since the racks 46 on the two clamping plates 45 are meshed with the gear 43, when one clamping plate 45 moves, the gear 43 will drive the other clamping plate 45 to move synchronously in the opposite direction. In this way, the two clamping plates 45 will clamp the steel mesh from both sides at the same time until the steel mesh enters the clamping groove 451 along the trajectory of its Y-shaped clamping groove, and the Y-shaped clamping groove 451 can effectively wrap the steel mesh to prevent it from displacement or deformation during the clamping process. When the steel mesh does not need to be clamped, the telescopic cylinder 47 only needs to be controlled to contract, and the two clamping plates 45 will move in opposite directions along the slide rail 411 to release the clamping of the steel mesh.

[0067] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A steel mesh grabbing fixture, characterized in that: include: A first mounting plate (1); A mounting frame (2) is arranged on both sides of the lower part of the first mounting plate (1); Positioning components (3), arranged on both sides of the lower part of the mounting frame (2), and used for positioning the steel mesh; The positioning component (3) comprises: A first mounting block (31); Positioning blocks (32) are arranged on both sides of the first mounting block (31), and a positioning groove (33) is formed at the bottom of the positioning block (32); A clamping assembly (4) is fixedly mounted between the two positioning blocks (32) via screw connection, and the clamping assembly (4) is used to clamp the steel mesh.

2. A steel mesh grabbing fixture according to claim 1, characterized in that: Clamping blocks (311) are fixedly arranged on both sides of the first mounting block (31), a clamping slot (321) is provided on the upper part of the positioning block (32), the clamping block (311) is clamped in the clamping slot (321), and the positioning block (32) is fixedly mounted on the clamping block (311) by screw connection.

3. A steel mesh grabbing fixture according to claim 2, characterized in that: The clamping block (311) is in a T-shaped structure, and the positioning groove (33) is in an inverted Y-shaped structure.

4. The steel mesh grabbing fixture according to claim 1, characterized in that: A protection component (34) is provided between the first mounting block (31) and the mounting frame (2), and the protection component (34) comprises: Telescopic rods (341) are arranged on both sides of the upper part of the first mounting block (31); A second mounting block (342) is fixedly mounted on the upper portion of the telescopic rod (341), and the second mounting block (342) is fixedly mounted on the mounting frame (2) by means of screw connection; The spring (343) is sleeved on the telescopic rod (341), the top end of the spring (343) is connected to the second mounting block (342), and the bottom end of the spring (343) is connected to the first mounting block (31).

5. The steel mesh grabbing fixture according to claim 1, characterized in that: The clamping assembly (4) comprises: A second mounting plate (41) is fixedly mounted on the first mounting block (31) by means of screw connection, the second mounting plate (41) is located between the two positioning blocks (32), and two sides of the second mounting plate (41) are respectively provided with slide rails (411); A mounting column (42) provided on the second mounting plate (41); A gear (43) rotatably sleeved on the mounting post (42); A slider (44) slidably embedded in the slide rail (411); A clamping plate (45) is fixedly arranged at the lower part of the sliding block (44), and a clamping groove (451) is formed on one side of the lower part of the clamping plate (45); A rack (46) is fixedly arranged on one side of the clamping plate (45), the rack (46) is meshed with the gear (43), and the two racks (46) are arranged in a staggered manner; The telescopic cylinder (47) is arranged on one side of the second mounting plate (41), and the output end of the telescopic cylinder (47) passes through the second mounting plate (41) and is connected to one of the clamping plates (45).

6. A steel mesh grabbing fixture according to claim 5, characterized in that: The second mounting plate (41) is in a U-shaped structure, the slide rail (411) and the slider (44) are both in a convex-shaped structure, and the clamping groove (451) is in a Y-shaped structure.

7. A steel mesh grabbing fixture according to claim 5, characterized in that: A limiting cap (421) is provided on the threaded sleeve at the bottom of the mounting column (42), and the limiting cap (421) is located below the gear (43).

8. The steel mesh grabbing fixture according to claim 1, characterized in that: A mounting screw (11) is fixedly arranged on the upper portion of the first mounting plate (1).