Anti-crack steel wire mesh limiting device
Technical Field
The invention relates to the technical field of steel wire meshes, in particular to an anti-cracking steel wire mesh limiting device.
Background
The galvanized steel wire mesh is divided into a hot galvanized steel wire mesh and a cold galvanized steel wire mesh. The galvanized steel wire mesh system is made of high-quality low-carbon steel wires through precise automatic mechanical electric welding, the mesh surface is flat, the structure is firm, the integrity is strong, the phenomenon of looseness cannot occur even if the galvanized steel wire mesh is locally cut or locally bears pressure, the galvanized steel wire mesh is good in galvanization corrosion resistance after being formed, and the galvanized steel wire mesh system has the advantages that a common steel wire mesh does not have, and can be used as an external wall heat insulation series.
At present, a peripheral wall body and a partition wall body of a building are mostly built by adopting light materials, different materials are different in settlement and thermal expansion and cold contraction, shrinkage cracks are easily caused at contact parts, the attractiveness of the wall surface is influenced seriously, seepage is easily caused, and the use function is directly influenced, a galvanized steel wire mesh with the diameter not less than 1.2mm is arranged at the joint of the two different materials in a traditional mode, and is mostly fixed by adopting shooting nails or glue nails, but the traditional mode is directly fixed on a masonry or a concrete surface layer, the gap generated between the galvanized steel wire mesh and the wall body is very small, and the steel wire mesh cannot bear good integral stress after plastering, so that an anti-crack steel wire mesh limiting device is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, a galvanized steel wire mesh with the diameter not less than 1.2mm is arranged at the joint of two different materials and is mostly fixed by adopting shooting nails or glue nails, but in the traditional mode, the galvanized steel wire mesh is directly fixed on a masonry or a concrete surface course, the gap between the galvanized steel wire mesh and a wall body is very small, and the steel wire mesh cannot be integrally stressed well after plastering, and provides an anti-cracking steel wire mesh limiting device.
In order to achieve the purpose, the invention adopts the following technical scheme:
an anti-cracking steel wire mesh limiting device comprises a wall body and a plurality of protection clamping strips, wherein the width of each protection clamping strip is 6mm, the distance between every two protection clamping strips is 300-400mm, the side wall of the wall body is provided with a plurality of uniformly arranged grooves, the distance between every two grooves is 50mm, the side wall of each protection clamping strip is fixedly connected with a clamping block matched with the groove, the upper side wall and the lower side wall of each clamping block are respectively provided with a mounting groove, a supporting rod is connected in the mounting grooves in a sliding manner, the bottom wall of each mounting groove is fixedly connected with the side wall of the corresponding supporting rod through a reset spring, the upper inner wall and the lower inner wall of each groove are respectively provided with a supporting groove matched with the supporting rod, the side wall of each protection clamping strip is provided with a steel wire mesh, the side wall of each protection clamping strip is provided with a plurality of transverse shooting nails, the side wall of each protection clamping strip is provided with a, and a plastering layer is arranged between the steel wire mesh and the wall body.
Preferably, the lateral wall fixedly connected with horizontal bar of wall body, the horizontal bar is located the below of wire net, the groove has been seted up to the upper end lateral wall of horizontal bar and has been accomodate, the wire net extends to and accomodates in the groove, the lateral wall that the wall body was kept away from to the horizontal bar is through a plurality of extension spring fixedly connected with fly leafs, the lateral wall fixedly connected with pull rod of fly leaf, the one end that the fly leaf was kept away from to the pull rod runs through the lateral wall and the fixedly connected with who accomodates the groove and supports the board, the lateral wall that supports the board offsets with the lateral wall of wire net.
Preferably, the wall body comprises a first material wall and a second material wall, and the first material wall and the second material wall are made of different materials.
Preferably, the end of the abutting rod, which is far away from the return spring, is rotatably connected with a roller, and the bottom wall of the abutting groove is provided with a concave surface matched with the roller.
Preferably, the side walls of the two sides of the supporting rod are fixedly connected with sliding blocks, and sliding grooves matched with the sliding blocks are formed in the side walls of the two sides of the mounting groove.
Preferably, the side wall of the steel wire mesh is galvanized, and the width of the steel wire mesh is larger than 1.2 mm.
Preferably, the upper end lateral wall fixedly connected with installation piece of wall body, the lateral wall that the installation piece is close to the wire net has seted up the draw-in groove, the wire net extends to in the draw-in groove and offsets with the lower extreme lateral wall of draw-in groove, be located the draw-in groove the upper end lateral wall of wire net is equipped with the clamp plate, the lateral wall that the wire net was kept away from to the clamp plate rotates and is connected with the threaded rod, the threaded rod screw thread runs through the upper end lateral wall and the fixedly connected with hand wheel of draw-in groove, two gag lever posts, two along the threaded rod symmetry of upper end lateral wall fixedly connected with of.
Preferably, the side wall of the pressing plate close to the steel wire mesh is a convex surface, and the pressing plate is abutted to the side wall of the steel wire mesh.
Compared with the prior art, the invention has the beneficial effects that:
1. the protective clamping strips can ensure that a gap larger than 5mm exists between the steel wire mesh and the wall body, mortar can easily penetrate into the steel wire mesh during plastering, the steel wire mesh can be ensured to be positioned in the middle of a plastering layer, a better tension and tensile resistant effect is achieved, the integral tensile resistance of the plastering layer can be obviously improved, the steel wire mesh can achieve a better anti-cracking effect, and the service life of the wall body is prolonged;
2. make fast conveniently through the cooperation of horizontal bar, extension spring, fly leaf and pull rod and support the board and support the wire net, avoid the below of wire net to drop and lead to the outward appearance of wall body to appear the crack, in addition, utilize the cooperation of mounting hole, clamp plate and threaded rod etc. to tightly push down the wire net, guarantee that the top of wire net can not drop from the wall body, also guarantee simultaneously that the wall body can evenly coat there is the plastering layer.
Drawings
Fig. 1 is a schematic structural view of an anti-crack steel wire mesh limiting device provided by the invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 1;
FIG. 4 is a schematic view of the structure at C in FIG. 2;
FIG. 5 is a schematic view of the structure of FIG. 2 at D;
fig. 6 is a schematic cross-sectional view of a wall.
In the figure: the wall body 1, the protection card strip 2, the fixture block 3, the 4 support rod, the 5 reset spring, the 6 steel wire mesh, the 7 shooting nail, the 8 plastering layer, the 9 horizontal bar, the 10 extension spring, the 11 movable plate, the 12 pull rod, the 13 support plate, the 14 first material wall, the 15 second material wall, the 16 gyro wheel, the 17 installation piece, the 18 clamp plate, the 19 threaded rod, the 20 hand wheel, the 21 gag lever post.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, an anti-crack steel wire mesh limiting device comprises a wall body 1 and a plurality of protective clamping strips 2, wherein the protective clamping strips 2 can be made of plastics, the processing is convenient, the cost is relatively low, the wall body 1 comprises a first material wall 14 and a second material wall 15, the first material wall 14 and the second material wall 15 are made of different materials, so that a joint of the first material wall 14 and the second material wall 15 cracks due to expansion caused by heat and contraction caused by cold, a mounting block 17 is fixedly connected to the upper end side wall of the wall body 1, a clamping groove is formed in the side wall of the mounting block 17 close to the steel wire mesh 6, the steel wire mesh 6 extends into the clamping groove and abuts against the lower end side wall of the clamping groove, a pressing plate 18 is arranged on the upper end side wall of the steel wire mesh 6 in the clamping groove, the steel wire mesh 6 can be pressed by the pressing plate 18, the steel wire mesh 6 can be tightly connected with the wall, therefore, the anti-cracking effect is improved, the appearance is more attractive, the side wall, close to the steel wire mesh 6, of the pressing plate 18 is a convex surface and can be in friction connection with the steel wire mesh 6 better, the pressing plate 18 abuts against the side wall of the steel wire mesh 6, the side wall, far away from the steel wire mesh 6, of the pressing plate 18 is connected with a threaded rod 19 in a rotating mode, threads of the threaded rod 19 penetrate through the side wall of the upper end of the clamping groove and are fixedly connected with a hand wheel 20, and the hand wheel 20 is;
the upper end side wall of the pressing plate 18 is fixedly connected with two limiting rods 21 which are symmetrical along a threaded rod 19, the two limiting rods 21 penetrate through the upper end side wall of the clamping groove, the pressing plate 18 can be lifted under the limitation of the limiting rods 21 without rotating along with the threaded rod 19, the side wall of the wall body 1 is fixedly connected with a cross bar 9, the cross bar 9 is positioned below a steel wire mesh 6, the upper end side wall of the cross bar 9 is provided with an accommodating groove, the steel wire mesh 6 extends into the accommodating groove, the side wall of the cross bar 9, which is far away from the wall body 1, is fixedly connected with a movable plate 11 through a plurality of extension springs 10, the side wall of the movable plate 11 is fixedly connected with a pull rod 12, one end of the pull rod 12, which is far away from the movable plate 11, penetrates through the side wall of the accommodating groove and is fixedly connected with a resisting plate 13, the side wall of the resisting plate 13 is abutted against the side wall of, the plastering layer 8 can be uniformly connected with the steel wire mesh 6 and the wall body 1, so that a better tensile force and tensile resistance effect is achieved, and the integral tensile force of the plastering layer 8 can be obviously improved;
the distance between every two protection clamping strips 2 is 300-400mm, the protection clamping strips 2 with different distances can play different roles, the side wall of the wall body 1 is provided with a plurality of uniformly arranged grooves, the distance between every two grooves is 50mm, so that the protection clamping strips 2 can be conveniently installed and various distances are formed between the protection clamping strips 2, the side wall of the protection clamping strip 2 is fixedly connected with a clamping block 3 matched with the grooves, the upper side wall and the lower side wall of the clamping block 3 are respectively provided with an installation groove, a supporting rod 4 is slidably connected in the installation groove, one end of the supporting rod 4 far away from a reset spring 5 is rotatably connected with a roller 16, the friction between the clamping block 3 and the grooves is reduced, the clamping block 3 is protected, the bottom wall of the supporting groove is provided with a concave surface matched with the roller 16, the side walls at two sides of the supporting rod 4 are respectively fixedly connected with a sliding block, the side walls at two sides of the installation groove are respectively, also avoid simultaneously supporting 4 swings of pole, the diapire of mounting groove passes through reset spring 5 and supports 4 lateral wall fixed connection of pole, the upper and lower inner wall of recess all sets up with supporting the groove that matches of pole 4, the lateral wall of protection card strip 2 is equipped with wire net 6, the lateral wall galvanizing of wire net 6 sets up, the width of wire net 6 is greater than 1.2mm, the lateral wall of protection card strip 2 is equipped with a plurality of horizontal nails 7 that penetrate, the nail groove has been seted up to the lateral wall of protection card strip 2, the nail 7 is fixed with wire net 6 to the utilization, convenient and fast, penetrate nail 7 and run through wire net 6 and extend to in the nail groove, be equipped with plastering layer 8 between wire net 6 and the wall body 1.
Example 1: the interval between per two protection card strips 2 is established to 300mm, can make wire net 6 and wall body 1 connect very closely like this, plays good fixed effect, guarantees that wire net 6 can fully contact with plastering layer 8 to utilize plastering layer 8 can be connected to wire net 6 and wall body 1 firmly together, fixed effectual, thereby make wire net 6 can play better anti-crack effect, extension wall body 1's life.
Example 2: the interval between per two protection card strips 2 is set to 350mm, so that the steel wire mesh 6 and the wall body 1 can be connected very tightly, a good fixing effect is achieved, the steel wire mesh 6 can be fully contacted with the plastering layer 8, the number of the protection card strips 2 is reduced, installation is facilitated, and cost is saved.
Other conditions and effects of embodiment 2 of the present invention were the same as those of embodiment 1.
Example 3: the interval between per two protection card strips 2 is set to 400mm, so that the steel wire mesh 6 and the wall body 1 can be connected tightly, a good fixing effect is achieved, the steel wire mesh 6 can be fully contacted with the plastering layer 8, the number of the protection card strips 2 is reduced, installation is facilitated, and cost is saved.
Other conditions and effects of embodiment 3 of the present invention were the same as those of embodiment 1.
Example 4: the interval between per two protection card strips 2 is set to 450mm, so that the steel wire mesh 6 and the wall body 1 can be connected tightly, a good fixing effect is achieved, meanwhile, the steel wire mesh 6 can be fully contacted with the plastering layer 8, the number of the protection card strips 2 is reduced, installation is facilitated, and cost is saved.
Other conditions and effects of embodiment 4 of the present invention are the same as those of embodiment 1.
Example 5: can replace the material of protection card strip 2 for twisted steel, and twisted steel's diameter is greater than 6mm, conveniently installs like this, also conveniently plasters, and reinforcing bar material is easy simultaneously, and processing is convenient.
Other conditions and effects of embodiment 5 of the present invention were the same as those of embodiment 1.
When the invention is used for limiting the steel wire mesh 6, the protective clamping strips 2 and the clamping blocks 3 are inserted into the grooves, the roller 16 slides along the side wall of the groove in the insertion process, so that the friction force between the clamping blocks 3 and the grooves is reduced, meanwhile, the abutting rod 4 abuts against the return spring 5 to deform, the abutting rod 4 contracts into the installation groove, then after the roller 16 and the abutting rod 4 enter the abutting groove, the return spring 5 recovers deformation to abut against the abutting rod 4 to be tightly connected with the abutting groove, so that the protective clamping strips 2 and the clamping blocks 3 are installed on the wall body 1, the installation is convenient, rapid and easy to replace, then the upper end of the steel wire mesh 6 is inserted into the clamping groove, then the hand wheel 20 is held to rotate the threaded rod 19, the pressing plate 18 can be close to the steel wire mesh 6 through the limitation of the limiting rod 21 to press the steel wire mesh 6, so as to fix one end of the steel wire mesh 6, and, one end of the steel wire mesh 6 cannot be well meshed with the plastering layer 8, the steel wire mesh 6 is arranged to be flat, and the steel wire mesh 6 is fixed on the protection clamping strip 2 through the shooting nail 7, so that a certain space is formed between the steel wire mesh 6 and the wall body 1 due to the limitation of the protection clamping strip 2, and plastering is facilitated;
then can stimulate fly leaf 11 and pull rod 12, and make extension spring 10 take place deformation, and pull rod 12 can drive and support board 13 and remove, insert the lower extreme of wire net 6 and accomodate the groove after, release fly leaf 11 and pull rod 12, drive fly leaf 11 under extension spring 10's bounce effect, pull rod 12 and support board 13's effect, make the lower extreme of wire net 6 closely with accomodate the groove and be connected to together, thereby conveniently plaster, also guarantee that the below of wire net 6 can not swing, thereby with the better laminating of plastering layer 8 together, not only strengthen anti-crack effect, and also seem more pleasing to the eye.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.