Steel bar welded mesh shearing clamp

Abstract

The utility model relates to the technical field of reinforcing steel bar mesh clamping, in particular to a reinforcing steel bar welding mesh shearing clamp, pit grooves in the inner sides of mesh clamping plates can make close contact with reinforcing steel bars, threaded steel plates on the outer sides of the multiple sets of mesh clamping plates can be installed in a threaded connection mode through bolts, and therefore the splicing effect is achieved; the mesh clamping plates can adapt to reinforcing meshes with different welding heights; a stepping motor on the outer side is started, so that two sets of moving tables can drive mesh clamping plates to move oppositely along the inner wall of an opening of a through hole so as to abut against the surface of a mesh, a pushing oil cylinder on the top is started through a control end to push an auxiliary clamping plate outwards, and the auxiliary clamping plate is turned over and kept vertical in cooperation with an operating servo motor; and the mesh clamping plates are matched for joint abutting, firm clamping of the reinforcing mesh is completed, and stable lifting of the clamped mesh is completed in cooperation with the elevator body at the top of the supporting base.

Description

Technical Field

[0001] The present application relates to the technical field of steel mesh clamping, and in particular to a steel welded mesh shearing clamp. Background Art

[0002] At present, steel mesh refers to a mesh-shaped steel product made of steel bars arranged with equal or unequal spacing in the horizontal and vertical directions, and tied, specially connected or welded at the intersection of the horizontal and vertical steel bars. It is mainly used in the foundation slabs and wall panels of reinforced concrete structures.

[0003] After searching, the publication number: CN209673531U discloses a shear test fixture. When the first fastening screw is rotated in the forward direction and the pressure plate descends and presses the upper end of the first metal profile, the up and down movement of the first metal profile is restricted, and a shear test can be performed. The limit device restricts the up and down movement of the first metal profile. The second clamp fixes the second metal profile. The first cushion block is used to support the lower end of the first metal profile or to support the lower end of the first metal profile and the lower end of the organic material profile. The outer wall of the first metal profile close to the first clamp is pressed against the inner wall of the first clamp by the third fastening screw and the fastening plate, thereby clamping the first metal profile and cooperating with the first cushion block to restrict the up and down movement of the first metal profile, so that the shear test fixture can keep the first metal profile, the second metal profile and the organic material profile in a parallel relationship.

[0004] With respect to the above-mentioned related technologies, the inventor believes that there are the following technical defects that need to be improved:

[0005] This device is not suitable for steel meshes of different heights, and the workers need to frequently tighten and remove the side bolts during the clamping process, which is time-consuming and labor-intensive, thereby reducing work efficiency. Utility Model Content

[0006] The present application provides a steel bar welded mesh shearing fixture to improve the following technical problems:

[0007] The traditional device is not suitable for steel meshes of different heights, and the workers need to frequently tighten and remove the side bolts during the clamping process, which is time-consuming and labor-intensive, thereby reducing work efficiency.

[0008] The present application provides a steel bar welded mesh shearing fixture, which adopts the following technical solution:

[0009] A steel bar welded mesh shearing clamp comprises a splicable high-efficiency clamp, wherein the splicable high-efficiency clamp comprises a supporting base, a movable bracket, a movable platform, a mesh clamp, a protective cover, a positioning plate, a threaded steel plate and an auxiliary clamping plate, wherein the top of the supporting base abuts against the bottom surface of the movable bracket, the movable platform is movably connected to the inner side of the bottom of the movable bracket, the mesh clamp is threadedly connected to the bottom end of the movable platform, the threaded steel plate is fixedly connected to both sides of the mesh clamp, the positioning plate is arranged on the opposite side of the protective cover, the auxiliary clamping plate is threadedly connected to the outer side of the positioning plate, and an adjustment component is also arranged at the bottom of the movable bracket.

[0010] In an achievable technical solution of the present application, one side of the mesh splint is further provided with concave grooves, and the concave grooves are provided in a plurality of groups, and the plurality of groups of concave grooves are arranged at equal intervals inside one side of the mesh splint.

[0011] In an achievable technical solution of the present application, the adjustment component includes a stepper motor, a bidirectional screw and a limit column. The motor shaft of the stepper motor is fixedly connected to one end of the bidirectional screw through a coupling, and the limit column passes through the interior of the movable platform and is fixedly connected to the inner wall surface of the movable bracket.

[0012] In an achievable technical solution of the present application, a thread groove and a through hole matching the sizes of the bidirectional screw and the limiting column are respectively opened through the interior of the movable platform.

[0013] In an achievable technical solution of the present application, a propulsion cylinder and a push rod are also provided on both sides of the bottom of the mobile platform, the piston end of the propulsion cylinder is fixedly connected to one side of the push rod, and the outer side of the push rod is fixedly connected to the surface of the protective cover.

[0014] In an achievable technical solution of the present application, a servo motor and a drive shaft are also provided inside the protective cover, the motor shaft of the servo motor is fixedly connected to one end of the drive shaft via a coupling, and the outer side of the drive shaft is fixedly connected to the surface of the positioning plate.

[0015] In an achievable technical solution of the present application, a hoist body is also provided on the top of the support base, and the stranded wire end of the hoist body is wound and connected to the middle part of the top end of the movable bracket through a lifting ring.

[0016] In summary, the present application includes at least one of the following beneficial technical effects:

[0017] 1. Due to the different stacking heights of welded steel mesh and the different inner diameters of steel bars, this device can select different mesh clamps according to different types of steel bars, so that the pit grooves on the inner side of the mesh clamps can be in close contact with the steel bars, and this device can be bolted to install the threaded steel plates on the outer sides of multiple groups of mesh clamps, so as to complete the splicing effect, so that the mesh clamps can adapt to steel meshes with different welding heights, thereby improving the practical effect of this device; the same applies to the positioning plate and the auxiliary clamps on the outside, that is, select the auxiliary clamps of suitable length to complete the installation, thereby ensuring the reliability of the clamping;

[0018] 2. During operation, the stepper motor on the outside of the movable bracket can be started, and its motor shaft drives the bidirectional screw to rotate. The limit column is fixed on the inside of the movable bracket to prevent the rotation of the moving platform. With the cooperation of the thread surface of the bidirectional screw and the screw with the built-in thread groove, the two sets of moving platforms can drive the mesh clamping plates to move back to each other along the inner wall of the opening of the through hole, so as to rest against the surface of the mesh; in this process, the top propulsion cylinder can be started through the control end, and its piston end pushes the push rod, and the push rod pushes the protective cover and the auxiliary clamping plate on the outside to move outward, and at the same time, the servo motor on the inside is started, and the servo motor drives the driving shaft, and the driving shaft drives the positioning plate and the auxiliary clamping plate to flip and keep them vertical, and the propulsion cylinder is reversed. Under the joint effect of the auxiliary clamping plate and the mesh clamping plate, the steel mesh is firmly clamped, and the hoist body on the top of the support base is cooperated to complete the smooth lifting and lowering of the clamped mesh. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the structure of the steel welded mesh shearing clamp of the embodiment of the present application.

[0021] Figure 2 This is a diagram showing the lifting effect of the splicable high-efficiency clamp according to an embodiment of the present application.

[0022] Figure 3 This is a diagram showing the flipping effect of the auxiliary card board in the embodiment of the present application.

[0023] Figure 4 3 is a distribution diagram of the pit grooves in the embodiment of the present application.

[0024] Figure 5 It is a partial structural schematic diagram of the connection between the push rod and the protective cover in the embodiment of the present application.

[0025] Description of reference numerals:

[0026] 1. Splicable high-efficiency clamp; 2. Adjustment component; 3. Concave groove; 4. Threaded groove; 5. Through hole; 6. Propulsion cylinder; 7. Push rod; 8. Servo motor; 9. Drive shaft; 10. Hoist body; 11. Support base; 12. Movable bracket; 13. Moving table; 14. Mesh clamp; 15. Protective cover; 16. Positioning plate; 17. Threaded steel plate; 18. Auxiliary clamp; 21. Stepper motor; 22. Bidirectional screw; 23. Limit column. DETAILED DESCRIPTION

[0027] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0028] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0029] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application 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 should not be understood as a limitation on the present application.

[0030] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0031] The following is combined with Figure 1-5 This application is described in further detail.

[0032] The present application embodiment discloses a steel bar welded mesh shearing fixture. Figure 1The steel welded mesh shearing fixture includes a splicable high-efficiency fixture 1, which includes a supporting base 11, a movable bracket 12, a moving platform 13, a mesh clamp 14, a protective cover 15, a positioning plate 16, a threaded steel plate 17 and an auxiliary clamping plate 18. The top of the supporting base 11 is in contact with the bottom surface of the movable bracket 12, the moving platform 13 is movably connected to the inner side of the bottom of the movable bracket 12, the mesh clamp 14 is threadedly connected to the bottom end of the moving platform 13, the threaded steel plate 17 is fixedly connected to both sides of the mesh clamp 14, the positioning plate 16 is arranged on the opposite side of the protective cover 15, the auxiliary clamping plate 18 is threadedly connected to the outer side of the positioning plate 16, and an adjustment component 2 is also arranged at the bottom of the movable bracket 12.

[0033] One side of the mesh clamp plate 14 is also provided with concave grooves 3 , and the concave grooves 3 are provided in a plurality of groups, and the plurality of groups of concave grooves 3 are arranged at equal intervals inside one side of the mesh clamp plate 14 .

[0034] The adjustment component 2 includes a stepper motor 21, a bidirectional screw 22 and a limit column 23. The motor shaft of the stepper motor 21 is fixedly connected to one end of the bidirectional screw 22 through a coupling. The limit column 23 passes through the interior of the moving platform 13 and is fixedly connected to the inner wall surface of the movable bracket 12.

[0035] The interior of the moving platform 13 is penetrated by a thread groove 4 and a through hole 5 that match the sizes of the bidirectional screw rod 22 and the limiting column 23 .

[0036] A propulsion cylinder 6 and a push rod 7 are also provided on both sides of the bottom of the moving platform 13 . The piston end of the propulsion cylinder 6 is fixedly connected to one side of the push rod 7 , and the outer side of the push rod 7 is fixedly connected to the surface of the protective cover 15 .

[0037] A servo motor 8 and a drive shaft 9 are also disposed inside the protective cover 15 . The motor shaft of the servo motor 8 is fixedly connected to one end of the drive shaft 9 via a coupling, and the outer side of the drive shaft 9 is fixedly connected to the surface of the positioning plate 16 .

[0038] A hoist body 10 is also provided on the top of the support base 11 , and the stranded wire end of the hoist body 10 is wound and connected with the middle part of the top end of the movable bracket 12 through a lifting ring.

[0039] The use process of the steel bar welded mesh shearing fixture of the embodiment of the present application is roughly as follows:

[0040] The concave groove 3 on the inner side of the mesh clamp 14 can be in close contact with the steel bar. The device can use bolt connection to screw and install the threaded steel plates 17 on the outer sides of multiple groups of mesh clamps 14, so as to achieve the splicing effect, so that the mesh clamp 14 can adapt to the steel mesh with different welding heights. Start the outer stepper motor 21, so that the two groups of moving platforms 13 can drive the mesh clamps 14 to move back to each other along the inner wall of the opening of the through hole 5, so as to abut against the surface of the mesh. The auxiliary clamp 18 is pushed outward by starting the propulsion cylinder 6 on the top through the control end, and the servo motor 8 is used to achieve the effect of flipping the auxiliary clamp 18 and keeping it vertical, and the mesh clamp 14 is abutted together to complete the firm clamping of the steel mesh.

[0041] The beneficial technical effects of the steel bar welded mesh shearing fixture of the embodiment of the present application are roughly as follows:

[0042] The device can select different mesh clamps 14 according to different types of steel bars, so that the pit grooves 3 on the inner side of the mesh clamps 14 can be in close contact with the steel bars, and the device can use bolt connection to screw and install the threaded steel plates 17 on the outer sides of multiple sets of mesh clamps 14, so as to complete the splicing effect, so that the mesh clamps 14 can adapt to steel meshes with different welding heights, thereby improving the practical effect of the device; the same applies to the positioning plate 16 and the auxiliary clamping plate 18 on the outer side, that is, the auxiliary clamping plate 18 of a suitable length is selected to complete the installation, thereby ensuring the reliability of the clamping; under the cooperation of the threaded surface of the bidirectional screw 22 and the screw rod with the built-in thread groove 4, the two sets of moving tables 13 can be The mesh clamping plate 14 is driven to move in opposite directions along the inner wall of the opening of the through hole 5, so as to abut against the surface of the mesh; in this process, the propulsion cylinder 6 on the top can be started through the control end, and its piston end pushes the push rod 7, and the push rod 7 pushes the protective cover 15 and the outer auxiliary clamping plate 18 to move outward, and at the same time, the inner servo motor 8 is started, and the servo motor 8 drives the driving shaft 9, and the driving shaft 9 drives the positioning plate 16 and the auxiliary clamping plate 18 to flip and keep vertical, and the propulsion cylinder 6 is reversed. Under the joint effect of the auxiliary clamping plate 18 and the mesh clamping plate 14, the steel mesh is firmly clamped, and the hoist body 10 on the top of the supporting base 11 is cooperated to complete the smooth lifting and lowering of the clamped mesh.

[0043] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the application should be included in the protection scope of the present application.

Claims

1. A steel bar welded mesh shearing fixture, characterized in that: The invention comprises a splicable high-efficiency clamp (1), wherein the splicable high-efficiency clamp (1) comprises a support base (11), a movable bracket (12), a movable platform (13), a mesh clamp (14), a protective cover (15), a positioning plate (16), a threaded steel plate (17) and an auxiliary clamp (18), wherein the top of the support base (11) is in contact with the bottom surface of the movable bracket (12), the movable platform (13) is movably connected to the inner side of the bottom of the movable bracket (12), the mesh clamp (14) is threadedly connected to the bottom end of the movable platform (13), the threaded steel plate (17) is fixedly connected to both sides of the mesh clamp (14), the positioning plate (16) is arranged on the opposite side of the protective cover (15), the auxiliary clamp (18) is threadedly connected to the outer side of the positioning plate (16), and an adjustment component (2) is also arranged at the bottom of the movable bracket (12).

2. The steel welded mesh shearing fixture according to claim 1, characterized in that: One side of the mesh clamp (14) is also provided with concave grooves (3), and the concave grooves (3) are provided in a plurality of groups, and the plurality of groups of concave grooves (3) are arranged at equal intervals inside one side of the mesh clamp (14).

3. The steel welded mesh shearing fixture according to claim 1, characterized in that: The adjustment component (2) comprises a stepper motor (21), a bidirectional screw (22) and a limit column (23); the motor shaft of the stepper motor (21) is fixedly connected to one end of the bidirectional screw (22) via a coupling; the limit column (23) penetrates the interior of the moving platform (13) and is fixedly connected to the inner wall surface of the movable bracket (12).

4. The steel welded mesh shearing fixture according to claim 3, characterized in that: The interior of the movable platform (13) is respectively penetrated by a thread groove (4) and a through hole (5) that match the sizes of the bidirectional screw rod (22) and the limiting column (23).

5. The steel welded mesh shearing fixture according to claim 4, characterized in that: A propulsion cylinder (6) and a push rod (7) are also provided on both sides of the bottom of the moving platform (13); the piston end of the propulsion cylinder (6) is fixedly connected to one side of the push rod (7), and the outer side of the push rod (7) is fixedly connected to the surface of the protective cover (15).

6. The steel welded mesh shearing fixture according to claim 5, characterized in that: A servo motor (8) and a drive shaft (9) are also provided inside the protective cover (15); the motor shaft of the servo motor (8) is fixedly connected to one end of the drive shaft (9) via a coupling, and the outer side of the drive shaft (9) is fixedly connected to the surface of the positioning plate (16).

7. The steel welded mesh shearing fixture according to claim 1, characterized in that: A hoist body (10) is also provided on the top of the support base (11), and the twisted wire end of the hoist body (10) is wound and connected to the middle part of the top end of the movable bracket (12) through a lifting ring.

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