CN111266495A - Reinforcing mesh and forming process thereof - Google Patents

Abstract

The invention discloses a reinforcing mesh and a forming process thereof, and the technical scheme is characterized by comprising a plurality of transverse bars and longitudinal bars, wherein a fixing device is arranged at the intersection of the transverse bars and the longitudinal bars; the fixing device comprises a fixing disc and a clamping mechanism for clamping and fixing the transverse ribs and the longitudinal ribs, the clamping mechanism comprises four groups of clamping units, and after the transverse ribs and the longitudinal ribs are crossed, the four groups of clamping units are matched and used for clamping the crossed parts of the transverse ribs and the longitudinal ribs; the clamping unit comprises a sliding groove arranged on the fixed disc, a sliding block arranged in the sliding groove in a sliding mode and clamping jaws connected to one ends of the sliding block, clamping grooves I and clamping grooves II are formed in the clamping jaws, the clamping grooves I of two adjacent clamping jaws are matched with each other to clamp the transverse ribs, and the clamping grooves II of two adjacent clamping jaws are matched with each other to clamp the longitudinal ribs; the fixed disc is provided with a driving mechanism for driving the four sliding blocks to slide. The technology has the advantage of being convenient for fix the intersection of the transverse ribs and the longitudinal ribs, and the condition that the hands of workers are scratched in the operation process is reduced.

Description

A kind of steel mesh and its forming process

technical field

The invention relates to the technical field of steel bars, and more particularly, to a steel mesh and its forming process.

Background technique

At present, the components of prefabricated concrete components are mainly concrete, steel bars and embedded parts, etc. Among them, concrete is mainly used for compression resistance, and steel bars are used for tensile resistance and shear force, so that the embedded components can withstand the middle. In the construction of concrete construction projects, it is necessary to distribute a plurality of steel bars (divided into horizontal bars and longitudinal bars) horizontally and vertically and bundle them into a grid-shaped steel mesh. fixed in place.

However, in the prior art, when fixing the intersection of the horizontal bar and the longitudinal bar, it is usually fixed manually by bundling the steel wire, which is not only inconvenient to operate, but also causes the staff to suffer from sharp steel wires during the operation. hands are easily scratched.

SUMMARY OF THE INVENTION

Aiming at the deficiencies of the prior art, one of the objectives of the present invention is to provide a steel mesh, which has the advantage of being easy to fix the intersection of the transverse and longitudinal bars, and reduces the situation that the staff's hands are scratched during the operation.

The technical scheme adopted in the present invention is realized as follows: a steel mesh includes a plurality of transverse bars and longitudinal bars that are crisscrossed in a crisscross pattern, and a fixing device for fixing the transverse bars and the longitudinal bars is arranged at the intersection of the transverse bars and the longitudinal bars;

The fixing device includes a fixing plate and a clamping mechanism for clamping and fixing the transverse ribs and the longitudinal ribs, the clamping mechanism includes four groups of clamping units, and the four groups of the clamping units are evenly distributed in the circumferential direction of the the side wall of the fixing plate; after the transverse rib and the longitudinal rib intersect, the four groups of the clamping units cooperate to clamp the intersection of the transverse rib and the longitudinal rib;

The clamping unit includes a sliding groove arranged on one side of the fixed plate, a sliding block slidably arranged on the sliding groove, and a clamping claw connected to one end of the sliding block. The groove extends from the edge of the fixed plate to the center of the fixed plate, and one end of the clamping claw away from the sliding block is provided with a first and second clamping grooves. The first clamping slot cooperates with each other to clamp the transverse ribs, and the second clamping grooves of the two adjacent clamping jaws cooperate with each other to clamp the longitudinal ribs;

The fixed plate is provided with a driving mechanism for driving the four sliding blocks to slide to the four clamping jaws to cooperate and clamp the transverse ribs and the longitudinal ribs.

By adopting the above technical solution, when fixing the intersection of the transverse bar and the longitudinal bar, the four clamping jaws are respectively placed at the four included angles formed by the transverse bar and the longitudinal bar, and then the four sliding blocks of the driving mechanism slide to make the The four clamping jaws move to abut against the transverse ribs and the longitudinal ribs, and the clamping grooves on the adjacent two clamping jaws cooperate to clamp the transverse ribs, and the clamping grooves of the two adjacent clamping jaws cooperate to clamp the longitudinal ribs. , so that the transverse bars and the longitudinal bars are fixed to each other to form a steel mesh, and the four clamping jaws are used to clamp the intersection of the transverse bars and the longitudinal bars instead of manually using steel wire for fixing, which makes the operation more convenient and reduces the work during the operation. A situation where a person's hand is scratched.

As a further improvement of the present invention, the driving mechanism includes a fixing groove arranged on one side of the fixing plate, the fixing groove is located at the center of the fixing plate, and the four sliding grooves are all connected with the The fixing grooves are connected with each other, the end of the sliding block away from the clamping jaw extends to the fixing groove, the end of the sliding block extending to the fixing groove is provided with an abutting block, and the abutting block is provided with an abutting block. A guide surface, a pressing cover for abutting against the guide surface to move the clamping claw to the central position of the fixing plate is movably provided in the fixing groove, and the fixing plate is provided on the side away from the clamping claw There are fixing components for fixing the abutting cover.

By adopting the above technical solution, when fixing the intersection of the transverse rib and the longitudinal rib, the abutting cover can be driven to abut the guide surface of the abutting block, so that the sliding block moves along the sliding groove to the center of the fixed plate, thereby driving the clamp The claws move to the center of the fixed plate, and the four clamping claws and the first and second clamping grooves on the clamping jaws cooperate to clamp the transverse ribs and longitudinal ribs to realize the fixed intersection of the transverse ribs and the longitudinal ribs.

As a further improvement of the present invention, the fixing assembly includes a threaded hole disposed on the side of the fixing plate facing away from the clamping jaw and a screw threadedly connected to the threaded hole, the threaded hole passing through the fixing groove, One end of the screw rod is fixedly connected with the abutting cover after passing through the threaded hole.

By adopting the above technical solution, the screw is rotated so that the screw extends into the fixing groove, and the abutting cover is pushed to displace and abut the guiding surface of the abutting block, so that the clamping claw moves to the center of the fixing plate and clamps the transverse rib And the longitudinal ribs, after clamping, the screw is screwed with the threaded hole to keep the abutting cover fixed, and the four clamping jaws can keep the horizontal ribs and the longitudinal ribs in place.

As a further improvement of the present invention, the sliding groove is a T-shaped groove, and the sliding block is a T-shaped block slidingly matched with the T-shaped groove.

By adopting the above technical solution, the sliding block is not easily separated from the sliding groove, and the sliding stability of the sliding block is improved.

In view of the deficiencies of the prior art, the second purpose of the present invention is to provide a reinforcing mesh forming process, which has the advantage of facilitating the forming and fixing of the reinforcing mesh.

The technical scheme adopted in the present invention is realized in this way: a reinforcement mesh forming process comprises the following steps:

(1) Preset the required distance between adjacent transverse bars and adjacent longitudinal bars, and arrange the transverse bars and longitudinal bars in a grid shape in sequence, and the transverse bars and longitudinal bars are pre-arranged on the receiving platform. The platform is provided with a positioning device for positioning the transverse bars and longitudinal bars;

(2) Fix the intersection of the transverse bar and the longitudinal bar by the above-mentioned fixing device, so that the transverse bar and the longitudinal bar are fixed to each other to form a steel mesh;

(3) Fix the steel mesh as a whole, and bend the ends of the steel bars on the peripheral side of the steel mesh in turn to form hooks.

By adopting the above technical solution, when the reinforcement mesh is formed and fixed, the transverse bars and the longitudinal bars are placed on the receiving platform, and the transverse bars and the longitudinal bars are positioned by the positioning device, so that there is no need to manually measure the distance between the two adjacent steel bars ; Then, the intersection of the transverse and longitudinal bars is fixed by the fixing device, which facilitates the forming of the steel mesh.

As a further improvement of the present invention, the positioning device includes a strip-shaped groove disposed at the edge of the receiving platform and a plurality of receiving blocks slidably connected to the strip-shaped grooves, and the receiving block is provided with a receiving groove The opening directions of the receiving grooves located on the adjacent edges of the receiving platform are perpendicular to each other, and an adjusting device for adjusting the distance between two adjacent receiving blocks is arranged in the strip groove.

By adopting the above technical solution, before the reinforcement mesh is formed, the distance between two adjacent receiving blocks is first adjusted to achieve the purpose of presetting two adjacent horizontal bars or longitudinal bars, and then the horizontal bars are arranged in sequence on the On the receiving platform, the horizontal bars are positioned through the receiving grooves, and then the longitudinal bars are arranged on the receiving platform in turn, and the vertical bars and the horizontal bars are set crosswise, and the horizontal bars are positioned through the receiving grooves, so that the staff can use the fixing device to fix the horizontal bars. Fix it at the intersection with the longitudinal bars.

As a further improvement of the present invention, the adjusting device includes a tension spring arranged in the strip slot along the length direction of the strip slot, a plurality of the receiving blocks are connected to different coils of the tension spring, and A plurality of the receiving blocks are equally spaced along the extension and retraction direction of the tension spring;

The adjusting device further includes a tension assembly arranged on the receiving platform, and the tension assembly is used for pulling both ends of the tension spring at the same time.

By adopting the above technical solution, when the two ends of the tension spring are pulled, the two adjacent coils of the tension spring are displaced, which drives the receiving block to move, thereby changing the distance between the two adjacent receiving blocks, and the coils are displaced. The distance gradually decreases from the two ends of the tension spring to the middle of the tension spring, so that the receiving block in the middle position of the tension spring has a sufficient displacement distance, and the interval between the two adjacent receiving blocks after the displacement is basically Consistent, reducing the shift error.

As a further improvement of the present invention, the tension assembly includes two synchronizing cylinders located at two ends of the tension spring, respectively, and the piston rods of the two synchronizing cylinders are respectively connected to the two ends of the tension spring.

By adopting the above technical solution, the distance between two adjacent receiving blocks is adjusted by controlling the expansion and contraction of the two synchronizing cylinders, so as to achieve the effect of presetting the distance between adjacent horizontal bars or adjacent longitudinal bars.

To sum up, the present invention has the following beneficial effects:

1. By using four clamping jaws to clamp the intersection of the transverse and longitudinal ribs instead of manually using steel wire for fixing, which makes the operation more convenient and reduces the situation that the staff's hands are scratched during the operation;

2. The transverse bars and longitudinal bars are placed on the receiving platform, and the transverse bars and longitudinal bars are positioned by the positioning device, so that there is no need to manually measure the distance between the two adjacent bars, and then the cross bars and longitudinal bars are crossed by the fixing device. It is fixed at the place to facilitate the forming of the steel mesh.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the structural representation of the receiving platform in the present invention;

Fig. 3 is the sectional view of the support frame in the present invention;

4 is a schematic diagram of the assembly relationship between the reinforcing mesh and the fixing device in the present invention;

Fig. 5 is a cross-sectional view of a fixed disk in the present invention.

In the figure: 11, horizontal bar; 12, longitudinal bar; 3, receiving platform; 31, support frame; 311, support foot; 312, support plate; 41, strip groove; 42, receiving block; 421, horizontal part; 422, Longitudinal part; 43, receiving groove; 51, tension spring; 52, synchronizing cylinder; 61, fixed plate; 62, sliding groove; 63, sliding block; 64, clamping jaw; 65, card position groove one; 66, card Position slot two; 67, abutting block; 671, guiding surface; 71, fixing slot; 72, abutting cover; 721, cover plate; 722, abutting convex edge; 81, threaded hole; 82, screw rod; 83, knob.

Detailed ways

The present invention will be further described in detail below with reference to the accompanying drawings.

A steel mesh, as shown in FIG. 1 , includes a plurality of transverse bars 11 and longitudinal bars 12 crisscrossed. In this embodiment, before the horizontal bars 11 and the vertical bars 12 are spliced and fixed into a steel mesh, the horizontal bars 11 and the vertical bars 12 can be placed on the receiving platform 3 for receiving, and then the reinforcing bars are arranged so that the staff can use the fixing device to The intersection of the horizontal rib 11 and the vertical rib 12 is fixed.

Specifically, as shown in FIG. 2 and FIG. 3 , the receiving platform 3 includes four support frames 31 , and each support frame 31 includes a long support plate 312 and support feet 311 for supporting the support plate 312 . In this embodiment, the four support frames 31 enclose a square receiving platform 3 , and two adjacent support frames 31 are connected and fixed to each other.

At the same time, a positioning device for positioning the transverse ribs 11 and the longitudinal ribs 12 is provided on the receiving platform 3 . The positioning device includes a strip groove 41 formed on the support plate 312 along the length direction of the support plate 312 and a plurality of receiving blocks 42 slidably connected to the strip groove 41 . In this embodiment, the receiving block 42 includes a transverse portion 421 and a longitudinal portion 422 , the transverse portion 421 and the longitudinal portion 422 form a T-shaped structure, and the longitudinal portion 422 is slidably connected to the strip groove 41 . The transverse portion 421 spans the support plate 312 , and the top surface of the transverse portion 421 of the receiving block 42 is provided with a receiving groove 43 . The opening directions are perpendicular to each other.

In addition, as shown in FIG. 2 and FIG. 3 , an adjusting device for adjusting the distance between two adjacent receiving blocks 42 is provided in the strip groove 41 . Specifically, the adjusting device includes a tension spring 51 disposed in the strip groove 41 along the length direction of the strip groove 41 , each receiving block 42 is connected to the coil of the tension spring 51 , and each receiving block 42 is Connected to different coil positions of the tension spring 51 . In this embodiment, the plurality of receiving blocks 42 are equally spaced along the extension and retraction direction of the tension spring 51 , so that when the two ends of the tension spring 51 are pulled, the distance between two adjacent receiving blocks 42 can be changed. It can be understood that the coil of the tension spring 51 is displaced in the direction of the tension force, and the displacement distance gradually decreases from the two ends of the tension spring 51 to the middle of the tension spring 51 , so that the receiving block 42 in the middle position of the tension spring 51 is gradually reduced. There is a sufficient displacement distance, and the interval between two adjacent receiving blocks 42 after displacement is basically the same, so as to reduce the displacement error.

As shown in FIG. 2 and FIG. 3 , in the present embodiment, the adjusting device further includes a tension component provided on the receiving platform 3 , and the tension component is used to simultaneously pull both ends of the tension spring 51 to provide tension. Specifically, the tension assembly includes two synchronizing cylinders 52 located at two ends of the tension spring 51 respectively, and the piston rods of the two synchronizing cylinders 52 are respectively connected to the two ends of the tension spring 51 respectively. Before the steel mesh is spliced, the mesh width required by the steel mesh is first preset, and the two synchronous cylinders 52 can be used to pull the two ends of the tension spring 51 respectively, and then adjust the interval between the two adjacent receiving blocks 42, and then The horizontal rib 11 and the vertical rib 12 are arranged on the receiving platform 3 , and the intersection of the horizontal rib 11 and the vertical rib 12 may be fixed.

In addition, as shown in FIGS. 4 and 5 , at the intersections of the horizontal rib 11 and the vertical rib 12 , a fixing device for fixing the horizontal rib 11 and the vertical rib 12 to each other is provided. Specifically, the fixing device includes a cylindrical fixing plate 61 and a clamping mechanism for clamping and fixing the transverse ribs 11 and the longitudinal ribs 12, the clamping mechanism is located on one side of the fixing plate 61; the clamping mechanism includes four groups of clamping units , and the four groups of clamping units are evenly distributed on the side wall of the fixed plate 61 in the circumferential direction. It can be understood that when the fixing device clamps and fixes the intersection of the transverse rib 11 and the longitudinal rib 12 , the four groups of clamping units are respectively located at the four included angles formed by the intersection of the transverse rib 11 and the longitudinal rib 12 .

Specifically, as shown in FIG. 4 and FIG. 5 , the clamping unit includes a sliding groove 62 opened on one side of the fixed plate 61 and a sliding block 63 slidably installed in the sliding groove 62 , wherein the sliding groove 62 is free from the sliding groove 62 . The edge of the fixed plate 61 extends toward the center of the fixed plate 61 , and the four sliding grooves 62 penetrate each other at the center of the fixed plate 61 to form a cross structure. In this embodiment, the sliding groove 62 is a T-shaped groove, and the sliding block 63 is a T-shaped block slidingly matched with the T-shaped groove, so that the sliding block 63 can keep sliding connection with the sliding groove 62 and avoid sliding The shifting block 63 is disengaged from the sliding groove 62 .

In addition, as shown in FIGS. 4 and 5 , the clamping unit further includes a clamping claw 64 connected to one end of the sliding block 63 . In this embodiment, the clamping claw 64 is connected to the edge of the sliding block 63 facing the fixed plate 61 . one end. At the same time, the four clamping jaws 64 are each provided with two arc-shaped clamping slots, one of which is the first clamping slot 65 and the other is the second clamping slot 66 . Specifically, the first detent slot 65 is located at one end of the clamping claw 64 close to the sliding block 63, the second detent slot 66 is located at the end away from the sliding block 63, and the detent slots 1 65 on the four clamping claws 64 are mutually In cooperation with the clamping transverse ribs 11 , the longitudinal ribs 12 on the four clamping jaws 64 cooperate with each other to clamp the longitudinal ribs 12 .

As shown in FIGS. 4 and 5 , for the convenience of understanding, in this embodiment, the four clamping jaws 64 are divided into a first clamping jaw, a second clamping jaw, a third clamping jaw and a fourth clamping jaw. Among them, the first clamping jaw, the second clamping jaw, the third clamping jaw and the fourth clamping jaw on the clamping grooves 65 cooperate with each other to clamp the transverse rib 11, the first clamping jaw and the fourth clamping jaw, the second clamping jaw and the The second clamping grooves 66 on the third clamping jaw cooperate with each other to clamp the longitudinal rib 12 . That is, when fixing the intersection of the horizontal rib 11 and the longitudinal rib 12, the four sliding blocks 63 are driven to move to the center of the fixed plate 61, so that the first and second jaws, the third and fourth jaws are moved. The first and fourth clamping jaws, the second and third clamping jaws, and the second clamping grooves 66 cooperate with each other to clamp the longitudinal ribs 12. Then the four sliding blocks 63 can be fixed.

The fixed plate 61 is provided with a driving mechanism for driving the four sliding blocks 63 to slide toward the center of the fixed plate 61 , so that the four clamping claws 64 cooperate to clamp the transverse ribs 11 and the longitudinal ribs 12 .

Specifically, as shown in FIG. 4 and FIG. 5 , the driving mechanism includes a fixing groove 71 opened at the center of one side of the fixing plate 61 , and the cross-section of the fixing groove 71 is circular. The fixing slot 71 includes an open end and a closed end. The opening end of the fixing slot 71 is located on the same side of the fixing plate 61 as the sliding slot 62 , and the four sliding slots 62 communicate with the fixing slot 71 . In this embodiment, one end of the sliding block 63 away from the clamping jaw 64 is located in the fixing groove 71 , and one end of the sliding block 63 located in the fixing groove 71 is integrally formed with an abutting block 67 . The fixing groove 71 is provided with the cover 72 for abutting against the abutting block 67 . In this embodiment, the abutting cover 72 includes a circular cover plate 721 and an abutting protruding edge 722 circumferentially disposed on the edge of the cover plate 721 .

Specifically, as shown in FIG. 4 and FIG. 5 , a guide surface 671 is provided on the side of the abutting block 67 facing the groove bottom of the fixing groove 71 , and the abutting protruding edge 722 abuts against the guide surface 671 . In this embodiment, the guide surface 671 is located on the side of the abutting block close to the groove wall of the fixing groove 71 , so that when the abutting protruding edge 722 abuts the guide surface 671 , the abutting block can slide toward the center of the fixing plate 61 , driving the sliding The moving block 63 slides along the sliding groove 62 to the central position of the fixed plate 61 , and further moves the clamping jaws 64 to the central position of the fixed plate 61 . The first 65 and the second clamping slot 66 limit the transverse bars 11 and the longitudinal bars 12 respectively, so as to clamp and fix the intersection of the steel mesh.

In addition, the side of the fixing plate 61 facing away from the clamping jaw 64 is provided with a fixing component for fixing the abutting cover 72 . Specifically, the fixing assembly includes a threaded hole 81 disposed on the side of the fixing plate 61 away from the clamping jaw 64 and a screw 82 threadedly connected to the threaded hole 81 . Then, it is fixedly connected with the abutting cover 72 .

At the intersection of the horizontal rib 11 and the longitudinal rib 12, the screw rod 82 can be rotated, the screw rod 82 pushes the abutment cover 72 to move, and the abutting protruding edge 722 abuts the guide surface 671 to make the four clamping jaws 64 move toward the center of the fixed plate 61, Furthermore, the four clamping claws 64 cooperate to clamp the transverse rib 11 and the longitudinal rib 12 to clamp and fix the intersection of the steel mesh. In order to facilitate the staff to rotate the screw rod 82 , a circular knob 83 is provided at one end of the screw rod 82 .

A steel mesh forming process, comprising the following steps:

(1) Presetting the required distance between the adjacent transverse ribs 11 and the adjacent longitudinal ribs 12 , the distance between the two adjacent receiving blocks 42 can be controlled by controlling the expansion and contraction of the two synchronizing cylinders 52 at both ends of the tension spring 51 . The spacing between the adjacent transverse ribs 11 and the adjacent longitudinal ribs 12 is preset, and then the transverse ribs 11 and the longitudinal ribs 12 are placed on the receiving platform 3 in turn, and they are arranged in a grid shape. The reinforcing bars are positioned through the receiving grooves 43 on the receiving block 42 to realize the arrangement of the transverse bars 11 and the longitudinal bars 12;

(2) Fix the intersection of the transverse rib 11 and the longitudinal rib 12 by the fixing device. When fixing, place the four clamping jaws 64 at the four angles formed by the transverse rib 11 and the longitudinal rib 12 respectively, and then rotate the screw 82, and then When the abutting protruding edge 722 abuts against the guide surface 671 , the abutting block can slide to the center of the fixed plate 61 , and the sliding block 63 is driven to slide along the sliding groove 62 to the center of the fixed plate 61 . The center position of the disk 61 is moved, through the cooperation of the four clamping jaws 64, and the clamping and fixing of the horizontal rib 11 and the longitudinal rib 12 can be realized through the first clamping slot 65 and the clamping slot 2 66 on the clamping jaw 64 respectively. At the intersection of the reinforced mesh, the transverse rib 11 and the longitudinal rib 12 are fixed to each other to form a reinforced mesh;

(3) Fix the steel mesh as a whole, and bend the ends of the steel bars on the surrounding side of the steel mesh in turn to form hooks. The bending can be manually clamped and bent, and the bending length and bending angle can be adjusted according to Bending is actually required.

The above embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications without creative contribution to the present embodiment as required after reading this specification, but only in the claims of the present invention. are protected by patent law.

Claims (8)

1. A steel mesh, comprising a plurality of criss-crossing transverse ribs (11) and longitudinal ribs (12), characterized in that: the intersections of the transverse ribs (11) and the longitudinal ribs (12) are provided with the transverse ribs for fixing the transverse ribs (12). (11) and the fixing device of the longitudinal ribs (12); The fixing device includes a fixing plate (61) and a clamping mechanism for clamping and fixing the transverse ribs (11) and the longitudinal ribs (12), the clamping mechanism includes four groups of clamping units, and the four groups of the clamps The holding units are evenly distributed on the side wall of the fixing plate (61) in the circumferential direction; after the transverse ribs (11) and the longitudinal ribs (12) intersect, the four groups of the clamping units cooperate to clamp the transverse ribs (11) and the longitudinal ribs (12). the intersection of longitudinal ribs (12); The clamping unit includes a sliding groove (62) arranged on one side of the fixed plate (61), a sliding block (63) slidably arranged on the sliding groove (62), and a sliding block (63) connected to the sliding groove (62). A clamping claw (64) at one end of the moving block (63), the sliding groove (62) extends from the edge of the fixed plate (61) to the center of the fixed plate (61), the clamping claw (64) One end of the sliding block (63) away from the sliding block (63) is provided with a first locking slot (65) and a second locking slot (66). The transverse ribs (11) are cooperatively clamped, and the second clamping grooves (66) of the two adjacent clamping jaws (64) cooperate with each other to clamp the longitudinal ribs (12); The fixing plate (61) is provided with a driving mechanism for driving the four sliding blocks (63) to slide to the four clamping jaws (64) to cooperate and clamp the transverse ribs (11) and the longitudinal ribs (12). 2 . The reinforcing mesh according to claim 1 , wherein the driving mechanism comprises a fixing groove ( 71 ) arranged on one side of the fixing plate ( 61 ), and the fixing groove ( 71 ) is located in the The center position of the fixing plate (61), and the four sliding grooves (62) are all communicated with the fixing grooves (71), and the sliding block (63) is away from the clamping jaw (64) One end of the sliding block (63) extending to the fixing groove (71) is provided with an abutting block (67), and the abutting block (67) is provided with an abutting block (67). A guide surface (671), the fixing groove (71) is movably provided with an abutment for abutting the guide surface (671) to move the clamping jaw (64) to the central position of the fixing plate (61) A cover (72), the side of the fixing plate (61) facing away from the clamping jaw (64) is provided with a fixing component for fixing the abutting cover (72). 3. A steel mesh according to claim 2, characterized in that: the fixing component comprises a threaded hole (81) provided on the side of the fixing plate (61) facing away from the clamping jaw (64) and a threaded hole (81); A screw (82) threadedly connected to the threaded hole (81), the threaded hole (81) passing through the fixing groove (71), and one end of the screw (82) passing through the threaded hole (81) It is fixedly connected with the abutting cover (72). 4. A steel mesh according to claim 1, characterized in that: the sliding groove (62) is a T-shaped groove, and the sliding block (63) is slidingly matched with the T-shaped groove T-block. 5. A reinforcement mesh forming process, comprising the reinforcement mesh according to any one of claims 1-4, characterized in that, comprising the steps: (1) Preset the required spacing between adjacent transverse ribs (11) and adjacent longitudinal ribs (12), and arrange the transverse ribs (11) and longitudinal ribs (12) in a grid shape in sequence, and the transverse ribs (11) ) and the longitudinal ribs (12) are pre-arranged on the receiving platform (3), and the receiving platform (3) is provided with a positioning device for positioning the transverse ribs (11) and the longitudinal ribs (12); (2) Fix the intersection of the transverse rib (11) and the longitudinal rib (12) by the above-mentioned fixing device, so that the transverse rib (11) and the longitudinal rib (12) are fixed to each other to form a steel mesh; (3) Fix the steel mesh as a whole, and bend the ends of the steel bars on the peripheral side of the steel mesh in turn to form hooks. 6. A reinforcement mesh forming process according to claim 5, characterized in that: the positioning device comprises a strip groove (41) arranged at the edge position of the receiving platform (3) and a plurality of sliding connections On the receiving block (42) of the strip groove (41), the receiving block (42) is provided with a receiving groove (43), which is located in the opening direction of the receiving groove (43) on the adjacent edge of the receiving platform (3). Being perpendicular to each other, an adjusting device for adjusting the distance between two adjacent receiving blocks (42) is provided in the strip-shaped groove (41). 7. A reinforcement mesh forming process according to claim 6, characterized in that: the adjusting device comprises a pulling device arranged in the strip groove (41) along the length direction of the strip groove (41) a spring (51), a plurality of the receiving blocks (42) are connected to different coils of the tension spring (51), and the plurality of the receiving blocks (42) are equally spaced along the extension and retraction direction of the tension spring (51); The adjusting device further includes a tension component arranged on the receiving platform (3), and the tension component is used for pulling both ends of the tension spring (51) at the same time. 8 . The steel mesh forming process according to claim 7 , wherein the tension component comprises two synchronizing cylinders ( 52 ) located at both ends of the tension spring ( 51 ) respectively, and the two synchronizing cylinders ( 52 ) The piston rods of the air cylinder (52) are respectively connected to the two ends of the tension spring (51).

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