CN111266495B - Reinforcing mesh and forming process thereof - Google Patents
Reinforcing mesh and forming process thereof Download PDFInfo
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- CN111266495B CN111266495B CN202010117713.1A CN202010117713A CN111266495B CN 111266495 B CN111266495 B CN 111266495B CN 202010117713 A CN202010117713 A CN 202010117713A CN 111266495 B CN111266495 B CN 111266495B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F27/00—Making wire network, i.e. wire nets
- B21F27/005—Wire network per se
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F27/00—Making wire network, i.e. wire nets
- B21F27/08—Making wire network, i.e. wire nets with additional connecting elements or material at crossings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F27/00—Making wire network, i.e. wire nets
- B21F27/12—Making special types or portions of network by methods or means specially adapted therefor
- B21F27/20—Making special types or portions of network by methods or means specially adapted therefor of plaster-carrying network
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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
Technical Field
The invention relates to the technical field of steel bars, in particular to a steel bar mesh and a forming process thereof.
Background
At present, the components of a concrete prefabricated part mainly comprise concrete, a steel bar, an embedded part and the like; the concrete is mainly compression-resistant, and the reinforcing steel bars are tensile and shearing resistant, so that the embedded members can be borne. In the construction of concrete building engineering, a plurality of reinforcing bars (divided into transverse bars and longitudinal bars) need to be distributed transversely and longitudinally and bundled and fixed into a grid-shaped reinforcing bar net, and in the manufacturing process of the reinforcing bar net, the positions of the intersections of the transverse bars and the longitudinal bars need to be fixed.
However, in the prior art, when the intersection of the transverse ribs and the longitudinal ribs is fixed, the intersection is usually fixed by manually bundling the transverse ribs and the longitudinal ribs by using a steel wire, so that the operation is inconvenient, and in the operation process, the hand of a worker is easily scratched due to the sharp steel wire.
Disclosure of Invention
In view of the defects of the prior art, one of the objectives of the present invention is to provide a steel bar mesh, which has the advantage of facilitating the fixing of the intersection of the transverse bars and the longitudinal bars, and reduces the hand scratching of workers during the operation.
The technical scheme adopted by the invention is realized as follows: a reinforcing mesh comprises a plurality of criss-cross transverse bars and longitudinal bars, wherein fixing devices for fixing the transverse bars and the longitudinal bars are arranged at the intersections 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, wherein the clamping mechanism comprises four groups of clamping units, and the four groups of clamping units are uniformly distributed on the side wall of the fixing disc in the circumferential direction; 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 one side of the fixed disc, a sliding block arranged on the sliding groove in a sliding mode and clamping jaws connected to one ends of the sliding block, the sliding groove extends from the edge of the fixed disc to the center of the fixed disc, one ends, far away from the sliding block, of the clamping jaws are provided with a clamping groove I and a clamping groove II, 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 to the four clamping jaws to be matched and clamped with the transverse ribs and the longitudinal ribs.
Through adopting foretell technical scheme, fixed horizontal muscle and during the cross section of indulging the muscle, place four clamping jaws respectively at horizontal muscle and four contained angle departments that indulge the muscle and form, then slide through four sliding blocks of actuating mechanism, so that four clamping jaws remove to support tight horizontal muscle and indulge the muscle, and press from both sides tight horizontal muscle through the cooperation of screens groove one on two adjacent clamping jaws, the two cooperations in the screens groove of two adjacent clamping jaws press from both sides tightly indulging the muscle, make horizontal muscle and indulge muscle reciprocal anchorage formation reinforcing bar net, the mode that the cross section of pressing from both sides tight horizontal muscle and indulging the muscle through using four clamping jaws replaces the artifical mode that uses the steel wire line to tie up to fix, make the operation more convenient, reduce the condition that staff's hand is by the fish tail.
As a further improvement of the present invention, the driving mechanism includes a fixing groove disposed on one side of the fixing disk, the fixing groove is located at a central position of the fixing disk, and the four sliding grooves are all communicated with the fixing groove, one end of the sliding block, which is away from the clamping jaw, extends to the fixing groove, one end of the sliding block, which extends to the fixing groove, is provided with a butting block, the butting block is provided with a guide surface, a butting cover which is used for butting against the guide surface to move the clamping jaw to the central position of the fixing disk is movably disposed in the fixing groove, and a fixing assembly which is used for fixing the butting cover is disposed on one side of the fixing disk, which is away from the clamping jaw.
Through adopting foretell technical scheme, fixed horizontal muscle with indulge the cross section of muscle when, can drive to support and tightly cover the guide face of contradicting butt joint piece to make the piece that slides move to the central point of fixed disk along the groove of sliding, and then drive the clamping jaw and put the removal to the central point of fixed disk, through clamping groove one, clamping groove two cooperation on four clamping jaws and the clamping jaw press from both sides tight horizontal muscle and indulge the muscle, realize fixed horizontal muscle and the cross section of indulging the muscle.
As a further improvement of the present invention, the fixing assembly includes a threaded hole disposed on a side of the fixing plate away from the clamping jaw, and a screw rod in threaded connection with the threaded hole, the threaded hole penetrates through the fixing groove, and one end of the screw rod is fixedly connected with the abutting cover after penetrating through the threaded hole.
Through adopting foretell technical scheme, rotate the screw rod so that the screw rod stretches into in to the fixed slot to the promotion is supported and is covered aversion and conflict guide face of butt piece tightly, so that the clamping jaw is put to the central point of fixed disk and is removed and press from both sides tight horizontal muscle and indulge the muscle, presss from both sides tight back, through screw rod and screw hole screw-thread fit so that support tightly to cover and can keep fixed, and then realize four clamping jaws and keep the fixed horizontal muscle of centre gripping and indulge the muscle.
As a further improvement of the invention, the sliding groove is a T-shaped groove, and the sliding block is a T-shaped block matched with the T-shaped groove in a sliding manner.
By adopting the technical scheme, the sliding block is not easy to separate from the sliding groove, and the sliding stability of the sliding block is improved.
In view of the deficiencies of the prior art, a second object of the present invention is to provide a process for forming a steel bar mesh, which has the advantage of facilitating the forming and fixing of the steel bar mesh.
The technical scheme adopted by the invention is realized as follows: a reinforcing mesh forming process comprises the following steps:
(1) presetting required intervals between adjacent transverse bars and adjacent longitudinal bars, sequentially arranging the transverse bars and the longitudinal bars into a grid shape, and arranging the transverse bars and the longitudinal bars on a bearing platform in advance, wherein a positioning device for positioning the transverse bars and the longitudinal bars is arranged on the bearing platform;
(2) fixing the cross position of the transverse bar and the longitudinal bar by the fixing device, so that the transverse bar and the longitudinal bar are mutually fixed to form a reinforcing mesh;
(3) integrally fixing the reinforcing mesh, and integrally bending the end parts of the reinforcing steel bars on the peripheral side of the reinforcing mesh in sequence to form hooks.
By adopting the technical scheme, when the reinforcing mesh is formed and fixed, the transverse bars and the longitudinal bars are placed on the bearing table, and the transverse bars and the longitudinal bars are positioned by the positioning devices, so that the distance between every two adjacent reinforcing bars is not required to be manually measured; then the cross part of the transverse bar and the longitudinal bar is fixed by the fixing device, which is convenient for the forming of the reinforcing mesh.
As a further improvement of the invention, the positioning device comprises a strip-shaped groove arranged at the edge of the receiving table and a plurality of receiving blocks connected to the strip-shaped groove in a sliding manner, the receiving blocks are provided with receiving grooves, the opening directions of the receiving grooves at the adjacent edges of the receiving table are mutually perpendicular, and an adjusting device for adjusting the distance between two adjacent receiving blocks is arranged in the strip-shaped groove.
Through adopting foretell technical scheme, before the reinforcing bar net shaping, at first adjust the interval between two adjacent bearing blocks, reach and predetermine two adjacent horizontal muscle or indulge the purpose between the muscle, then arrange horizontal muscle in proper order at the bearing bench, fix a position horizontal muscle through accepting the groove, then will indulge the muscle and arrange in proper order at the bearing bench, and indulge muscle and horizontal muscle cross arrangement, and fix a position horizontal muscle through accepting the groove, so that the staff fixes horizontal muscle and the cross section of indulging the muscle through fixing device.
As a further improvement of the invention, the adjusting device comprises a tension spring arranged in the strip-shaped groove along the length direction of the strip-shaped groove, the plurality of receiving blocks are connected to different coils of the tension spring, and the plurality of receiving blocks are distributed at equal intervals along the extension direction of the tension spring;
the adjusting device further comprises a tension assembly arranged on the bearing table, and the tension assembly is used for simultaneously pulling two ends of the tension spring.
By adopting the technical scheme, when the two ends of the tension spring are pulled, the two adjacent coils of the tension spring are displaced to drive the bearing blocks to move, so that the distance between the two adjacent bearing blocks is changed, the displacement distance of the coils is gradually reduced from the two ends of the tension spring to the middle of the tension spring, so that the bearing blocks in the middle position of the tension spring have enough displacement distance, the intervals between the two adjacent bearing blocks are basically consistent after displacement, and the displacement error is reduced.
As a further improvement of the invention, the tension assembly comprises two synchronous cylinders respectively positioned at two ends of the tension spring, and piston rods of the two synchronous cylinders are respectively and correspondingly connected to two ends of the tension spring.
Through adopting foretell technical scheme, through the flexible and then realization of two synchronous cylinders of control adjust the distance between two adjacent bearing blocks, reach the effect of predetermineeing the interval between the horizontal muscle of adjacent or the adjacent muscle of indulging.
In conclusion, the invention has the following beneficial effects:
1. the mode that the four clamping jaws clamp the intersections of the transverse ribs and the longitudinal ribs replaces the mode that steel wires are manually bundled for fixing, so that the operation is more convenient, and the condition that hands of workers are scratched in the operation process is reduced;
2. the horizontal muscle is placed on the accepting table with indulging the muscle to fix a position horizontal muscle and indulge the muscle through positioner, and then need not the interval between two adjacent reinforcing bars of artifical measurement, then fix horizontal muscle and the cross section of indulging the muscle through fixing device, made things convenient for the shaping of reinforcing bar net.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the receiving station of the present invention;
FIG. 3 is a cross-sectional view of the stand of the present invention;
fig. 4 is a schematic view showing the assembling relationship between the reinforcing mesh and the fixing means in the present invention;
fig. 5 is a sectional view of a fixed platter in the present invention.
In the figure: 11. transverse ribs; 12. longitudinal ribs; 3. a receiving table; 31. a support frame; 311. supporting legs; 312. a support plate; 41. a strip-shaped groove; 42. a bearing block; 421. a transverse portion; 422. a longitudinal portion; 43. a receiving groove; 51. a tension spring; 52. a synchronous cylinder; 61. fixing the disc; 62. a sliding groove; 63. a sliding block; 64. a clamping jaw; 65. a first clamping groove; 66. a second clamping groove; 67. a butting block; 671. a guide surface; 71. fixing grooves; 72. abutting the cover; 721. a cover plate; 722. abutting against the convex edge; 81. a threaded hole; 82. a screw; 83. a knob.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A mesh reinforcement, as shown in fig. 1, comprises a plurality of criss-cross transverse bars 11 and longitudinal bars 12. In this embodiment, before the transverse bars 11 and the longitudinal bars 12 are spliced and fixed into the reinforcing mesh, the transverse bars 11 and the longitudinal bars 12 can be placed on the receiving table 3 for receiving, and then the reinforcing bars are arranged, so that the worker can fix the intersection of the transverse bars 11 and the longitudinal bars 12 through the fixing device.
Specifically, as shown in fig. 2 and 3, the receiving platform 3 includes four supporting frames 31, and each supporting frame 31 includes a strip-shaped supporting plate 312 and a supporting leg 311 for supporting the supporting plate 312. In this embodiment, four supporting frames 31 surround the square receiving platform 3, and two adjacent supporting frames 31 are connected and fixed to each other.
Meanwhile, a positioning device for positioning the transverse ribs 11 and the longitudinal ribs 12 is arranged on the bearing platform 3. The positioning device comprises a strip-shaped groove 41 formed in the support plate 312 along the length direction of the support plate 312 and a plurality of receiving blocks 42 connected with the strip-shaped groove 41 in a sliding manner. In this embodiment, the receiving block 42 includes a horizontal portion 421 and a vertical portion 422, the horizontal portion 421 and the vertical portion 422 form a T-shaped structure, and the vertical portion 422 is connected to the strip groove 41 in a sliding manner. The horizontal portion 421 crosses the supporting plate 312, and the top surface of the horizontal portion 421 of the receiving block 42 is provided with a receiving groove 43, the receiving groove 43 is opened along the width direction of the supporting plate 312, and the opening directions of the receiving grooves 43 positioned at the adjacent edges of the receiving table 3 are perpendicular to each other.
As shown in fig. 2 and 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 bar-shaped groove 41 along the length direction of the bar-shaped groove 41, each receiving block 42 is connected to a coil of the tension spring 51, and each receiving block 42 is connected to a different coil position of the tension spring 51. In this embodiment, the plurality of receiving blocks 42 are distributed at equal intervals along the extension direction of the tension spring 51, so that when the two ends of the tension spring 51 are pulled, the interval 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 tension direction, 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 at the middle position of the tension spring 51 has a sufficient displacement distance, and the interval between two adjacent receiving blocks 42 is substantially consistent after the displacement, thereby reducing the displacement error.
As shown in fig. 2 and 3, in the present embodiment, the adjusting device further includes a pulling assembly provided on the receiving table 3, and the pulling assembly is used to pull both ends of the tension spring 51 at the same time to provide a pulling force. Specifically, the tension assembly includes two synchronous cylinders 52 respectively located at two ends of the tension spring 51, and piston rods of the two synchronous cylinders 52 are respectively and correspondingly connected to two ends of the tension spring 51. Before splicing the reinforcing mesh, firstly presetting the mesh width required by the reinforcing mesh, respectively pulling two ends of a tension spring 51 through two synchronous cylinders 52, further adjusting the interval between two adjacent bearing blocks 42, then arranging the transverse ribs 11 and the longitudinal ribs 12 on the bearing table 3, and fixing the intersection of the transverse ribs 11 and the longitudinal ribs 12.
Further, as shown in fig. 4 and 5, a fixing means for fixing the transverse bar 11 and the longitudinal bar 12 to each other is provided at the intersection of the transverse bar 11 and the longitudinal bar 12. Specifically, the fixing device comprises a cylindrical fixing disc 61 and a clamping mechanism for clamping and fixing the transverse ribs 11 and the longitudinal ribs 12, wherein the clamping mechanism is positioned on one side surface of the fixing disc 61; the clamping mechanism comprises four groups of clamping units, the four groups of clamping units are circumferentially and uniformly distributed on the side wall of the fixed disc 61, and when the transverse ribs 11 and the longitudinal ribs 12 are crossed, the four groups of clamping units are matched with the crossed parts of the transverse ribs 11 and the longitudinal ribs 12 to clamp. 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 four included angles formed after the intersection of the transverse rib 11 and the longitudinal rib 12.
Specifically, as shown in fig. 4 and 5, the clamping unit includes a sliding groove 62 formed on one side of the fixed disk 61 and a sliding block 63 slidably mounted in the sliding groove 62, wherein the sliding groove 62 extends from the edge of the fixed disk 61 to the center of the fixed disk 61, and the four sliding grooves 62 penetrate each other at the center of the fixed disk 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 which is in sliding fit with the T-shaped groove, so that the sliding block 63 can be kept in sliding connection with the sliding groove 62, and the sliding block 63 is prevented from being separated from the sliding groove 62.
In addition, as shown in fig. 4 and 5, the clamping unit further includes a clamping jaw 64 connected to one end of the sliding block 63, and in this embodiment, the clamping jaw 64 is connected to one end of the sliding block 63 facing the edge of the fixed plate 61. Meanwhile, two arc-shaped clamping grooves are formed in the four clamping jaws 64, wherein one clamping groove is a first clamping groove 65, and the other clamping groove is a second clamping groove 66. Specifically, the first clamping groove 65 is located at one end, close to the sliding block 63, of the clamping jaw 64, the second clamping groove 66 is located at one end, far away from the sliding block 63, of the first clamping groove 65 on the four clamping jaws 64, two pairs of the first clamping grooves 65 on the four clamping jaws 64 are matched with one another to clamp the transverse rib 11, and two pairs of the longitudinal ribs 12 on the four clamping jaws 64 are matched with one another to clamp the longitudinal rib 12.
As shown in fig. 4 and 5, for ease of understanding, in the present embodiment, the four jaws 64 are divided into a first jaw, a second jaw, a third jaw, and a fourth jaw. The clamping grooves I65 on the first clamping jaw, the second clamping jaw, the third clamping jaw and the fourth clamping jaw are mutually matched to clamp the transverse rib 11, and the clamping grooves II 66 on the first clamping jaw, the fourth clamping jaw, the second clamping jaw and the third clamping jaw are mutually matched to clamp the longitudinal rib 12. That is, when the intersection of the transverse rib 11 and the longitudinal rib 12 is fixed, the four sliding blocks 63 are driven to move towards the central position of the fixed disk 61, so that the first clamping grooves 65 on the first clamping jaw, the second clamping jaw, the third clamping jaw and the fourth clamping jaw are mutually matched to clamp the transverse rib 11, the second clamping grooves 66 on the first clamping jaw, the fourth clamping jaw, the second clamping jaw and the third clamping jaw are mutually matched to clamp the longitudinal rib 12, and then the four sliding blocks 63 are fixed.
The fixed disc 61 is provided with a driving mechanism for driving the four sliding blocks 63 to slide towards the center of the fixed disc 61, so that the four clamping jaws 64 are matched with and clamped on the transverse ribs 11 and the longitudinal ribs 12.
Specifically, as shown in fig. 4 and 5, the driving mechanism includes a fixing groove 71 formed at a central position of one side of the fixed disk 61, and the fixing groove 71 is formed in a circular shape in cross section. The fixing groove 71 includes an open end and a closed end, the open end of the fixing groove 71 is located on the same side of the fixing plate 61 as the sliding groove 62, and the four sliding grooves 62 are all communicated with the fixing groove 71. In this embodiment, one end of the sliding block 63, which is far away from the clamping jaw 64, is located in the fixing groove 71, and the abutting block 67 is integrally formed at one end of the sliding block 63, which is located in the fixing groove 71. The fixing groove 71 is provided with a butting block 67 for butting against a cover 72. In this embodiment, the abutting cover 72 includes a circular cover plate 721 and an abutting flange 722 circumferentially disposed at the edge of the cover plate 721, and the abutting flange 722 and the abutting block 67 abut against each other and slide relative to each other.
Specifically, as shown in fig. 4 and 5, a guide surface 671 is provided on a side of the abutting block 67 facing the groove bottom of the fixing groove 71, and the abutting convex edge 722 abuts against the guide surface 671. In this embodiment, the guiding surface 671 is located on one side of the abutting block close to the groove wall of the fixing groove 71, so that when the abutting convex edge 722 abuts against the guiding surface 671, the abutting block can slide to the central position of the fixing disk 61, the sliding block 63 is driven to slide to the central position of the fixing disk 61 along the sliding groove 62, and the clamping jaw 64 further moves to the central position of the fixing disk 61, and the cross section for clamping and fixing the reinforcing mesh can be realized by respectively limiting the transverse rib 11 and the longitudinal rib 12 through the first clamping groove 65 and the second clamping groove 66 on the clamping jaw 64.
Furthermore, the side of the fixing plate 61 facing away from the clamping jaws 64 is provided with a fixing assembly for fixing the abutment cap 72. Specifically, the fixing assembly includes a threaded hole 81 formed in one side of the fixing plate 61, which is away from the clamping jaw 64, and a screw rod 82 connected to the threaded hole 81 in a threaded manner, the threaded hole 81 penetrates through the fixing groove 71, and one end of the screw rod 82 penetrates through the threaded hole 81 and then is fixedly connected to the abutting cover 72.
When the intersection of the transverse bar 11 and the longitudinal bar 12 is located, the screw 82 can be rotated, the screw 82 pushes the abutting cover 72 to move, the abutting convex edge 722 abuts against the guiding surface 671 so that the four clamping jaws 64 move towards the center of the fixed disk 61, and then the four clamping jaws 64 are matched to clamp the transverse bar 11 and the longitudinal bar 12, so that the intersection of the reinforcing mesh can be clamped and fixed. In order to facilitate the rotation of the screw 82 by the worker, a circular knob 83 is provided at one end of the screw 82.
A reinforcing mesh forming process comprises the following steps:
(1) presetting a required interval between adjacent transverse ribs 11 and adjacent longitudinal ribs 12, controlling the interval between two adjacent bearing blocks 42 by controlling the extension and retraction of two synchronous cylinders 52 at two ends of a tension spring 51, further realizing the preset of the required interval between the adjacent transverse ribs 11 and the adjacent longitudinal ribs 12, then sequentially placing the transverse ribs 11 and the longitudinal ribs 12 on a bearing table 3, sequentially arranging the transverse ribs 11 and the longitudinal ribs into a grid shape, and positioning the reinforcing steel bars through bearing grooves 43 on the bearing blocks 42 so as to realize the arrangement of the transverse ribs 11 and the longitudinal ribs 12;
(2) fixing the cross position of the transverse bar 11 and the longitudinal bar 12 by a fixing device, during fixing, placing four clamping jaws 64 at four included angles formed by the transverse bar 11 and the longitudinal bar 12 respectively, then rotating the screw rod 82, further enabling the abutting convex edge 722 to abut against the guide surface 671 so as to enable the abutting block to slide towards the central position of the fixed disc 61, driving the sliding block 63 to slide towards the central position of the fixed disc 61 along the sliding groove 62, further enabling the clamping jaw 64 to move towards the central position of the fixed disc 61, and respectively limiting the transverse bar 11 and the longitudinal bar 12 by the aid of the first clamping groove 65 and the second clamping groove 66 on the clamping jaw 64 through matching of the four clamping jaws 64, so that the cross position for clamping and fixing the reinforcing mesh can be realized, and the transverse bar 11 and the longitudinal bar 12 are mutually fixed to form the reinforcing mesh;
(3) the reinforcing mesh is integrally fixed, the end parts of the reinforcing steel bars on the periphery of the reinforcing mesh are integrally bent in sequence to form hooks, the bending can be manually clamped and bent by using the clamps, and the bending length and the bending angle can be bent according to actual needs.
The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims.
Claims (7)
1. A reinforcing mesh comprises a plurality of criss-cross transverse bars (11) and longitudinal bars (12), and is characterized in that: a fixing device for fixing the transverse ribs (11) and the longitudinal ribs (12) is arranged at the intersections of the transverse ribs (11) and the longitudinal ribs (12);
the fixing device comprises a fixing disc (61) and a clamping mechanism for clamping and fixing the transverse ribs (11) and the longitudinal ribs (12), wherein the clamping mechanism comprises four groups of clamping units, and the four groups of clamping units are uniformly distributed on the side wall of the fixing disc (61) in the circumferential direction; after the transverse ribs (11) are crossed with the longitudinal ribs (12), the four groups of clamping units are matched to clamp the crossed parts of the transverse ribs (11) and the longitudinal ribs (12);
the clamping unit comprises a sliding groove (62) arranged on one side of the fixed disc (61), a sliding block (63) arranged on the sliding groove (62) in a sliding mode and clamping jaws (64) connected to one ends of the sliding block (63), the sliding groove (62) extends from the edge of the fixed disc (61) to the center of the fixed disc (61), one end, far away from the sliding block (63), of each clamping jaw (64) is provided with a clamping groove I (65) and a clamping groove II (66), the clamping grooves I (65) of two adjacent clamping jaws (64) are matched with each other to clamp the transverse ribs (11), and the clamping grooves II (66) of two adjacent clamping jaws (64) are matched with each other to clamp the longitudinal ribs (12);
the fixed disc (61) is provided with a driving mechanism for driving the four sliding blocks (63) to slide to the four clamping jaws (64) to be matched and clamped with the transverse ribs (11) and the longitudinal ribs (12);
the driving mechanism comprises a fixing groove (71) arranged on one side of the fixed disc (61), the fixing groove (71) is positioned at the central position of the fixed disc (61), the four sliding grooves (62) are communicated with the fixing groove (71), one end of the sliding block (63) far away from the clamping jaw (64) extends to the fixing groove (71), one end of the sliding block (63) extending to the fixing groove (71) is provided with an abutting block (67), the abutting block (67) is provided with a guide surface (671), an abutting cover (72) which is used for abutting against the guide surface (671) to enable the clamping jaw (64) to move towards the central position of the fixed disk (61) is movably arranged in the fixing groove (71), one side of the fixed disc (61) departing from the clamping jaw (64) is provided with a fixing component for fixing the abutting cover (72).
2. A reinforcing mesh according to claim 1, wherein: the fixing assembly comprises a fixing plate (61), a clamping jaw (64) is deviated from a threaded hole (81) in one side of the fixing plate and a screw (82) connected with the threaded hole (81), the threaded hole (81) penetrates through the fixing groove (71), and one end of the screw (82) penetrates through the threaded hole (81) and then is fixedly connected with the abutting cover (72).
3. A reinforcing mesh according to claim 1, wherein: the sliding groove (62) is a T-shaped groove, and the sliding block (63) is a T-shaped block matched with the T-shaped groove in a sliding mode.
4. A process for forming a reinforcing mat, comprising the reinforcing mat of any one of claims 1 to 3, comprising the steps of:
(1) presetting required intervals between adjacent transverse ribs (11) and adjacent longitudinal ribs (12), sequentially arranging the transverse ribs (11) and the longitudinal ribs (12) into a grid shape, wherein the transverse ribs (11) and the longitudinal ribs (12) are arranged on a bearing platform (3) in advance, and a positioning device for positioning the transverse ribs (11) and the longitudinal ribs (12) is arranged on the bearing platform (3);
(2) the crossing position of the transverse bar (11) and the longitudinal bar (12) is fixed through the fixing device, so that the transverse bar (11) and the longitudinal bar (12) are mutually fixed to form a reinforcing mesh;
(3) integrally fixing the reinforcing mesh, and integrally bending the end parts of the reinforcing steel bars on the peripheral side of the reinforcing mesh in sequence to form hooks.
5. The process of claim 4, wherein: the positioning device comprises a strip-shaped groove (41) and a plurality of sliding connection blocks, wherein the strip-shaped groove (41) is arranged at the edge of the bearing table (3), the sliding connection blocks are connected with the bearing block (42) of the strip-shaped groove (41), the bearing block (42) is provided with a bearing groove (43), the bearing groove (43) at the adjacent edge of the bearing table (3) is perpendicular to each other in the opening direction, and an adjusting device used for adjusting the distance between the adjacent two bearing blocks (42) is arranged in the strip-shaped groove (41).
6. A process for forming a reinforcing mesh as defined in claim 5, wherein: the adjusting device comprises tension springs (51) arranged in the strip-shaped groove (41) along the length direction of the strip-shaped groove (41), the plurality of bearing blocks (42) are connected to different coils of the tension springs (51), and the plurality of bearing blocks (42) are distributed at equal intervals along the extension direction of the tension springs (51);
the adjusting device further comprises a tension assembly arranged on the bearing table (3), and the tension assembly is used for simultaneously pulling two ends of the tension spring (51).
7. The process of claim 6, wherein: the tension assembly comprises two synchronous cylinders (52) which are respectively positioned at two ends of the tension spring (51), and piston rods of the two synchronous cylinders (52) are respectively and correspondingly connected to two ends of the tension spring (51).
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| CN202010117713.1A CN111266495B (en) | 2020-02-25 | 2020-02-25 | Reinforcing mesh and forming process thereof |
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| CN202010117713.1A CN111266495B (en) | 2020-02-25 | 2020-02-25 | Reinforcing mesh and forming process thereof |
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| CN111266495B true CN111266495B (en) | 2021-06-04 |
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