CN220763053U - Reinforced steel strand wire net reinforced ECC prefabricated plate manufacturing device - Google Patents
Reinforced steel strand wire net reinforced ECC prefabricated plate manufacturing device Download PDFInfo
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- CN220763053U CN220763053U CN202322410795.0U CN202322410795U CN220763053U CN 220763053 U CN220763053 U CN 220763053U CN 202322410795 U CN202322410795 U CN 202322410795U CN 220763053 U CN220763053 U CN 220763053U
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- steel
- fixed
- tensioning
- steel strand
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 83
- 239000010959 steel Substances 0.000 title claims abstract description 83
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000002787 reinforcement Effects 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims 4
- 239000004567 concrete Substances 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 239000003292 glue Substances 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000005267 amalgamation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229920005646 polycarboxylate Polymers 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The utility model relates to a manufacturing device of a steel strand net reinforced ECC precast slab for reinforcement, which is characterized in that: the die plate forming mechanism is fixed on the die plate, a plurality of steel strands are arranged in the die plate forming mechanism and spliced into a net shape in a staggered mode, extension plates extending outwards are respectively fixed on four sides of the die plate, tensioning angle steel is fixed on the extension plates, tensioning mechanisms are arranged on the tensioning angle steel, and two ends of each steel strand are fixed on the tensioning angle steel through the tensioning mechanisms after passing through the die plate forming mechanism. When the concrete reinforcing application, the prefabricated plate can be fixed on the existing concrete structure by adopting building structure glue, and the connection between the plate and the existing concrete structure is realized by reserving steel strands, so that the concrete reinforcing structure is convenient to construct, can fully exert the material performance, has small environmental pollution, is green and environment-friendly, and has wide application range and good economic benefit.
Description
Technical Field
The utility model belongs to the field of reinforcement of building engineering structures, and particularly relates to a steel strand net reinforced ECC precast slab manufacturing device for reinforcement of externally reserved steel strands.
Background
The high-strength steel strand mesh reinforced ECC is a novel composite material, and mainly comprises cement; quartz sand; fly ash; micro silicon powder; water; PVA fibers; a polycarboxylate water reducer; the thickening agent and the like are stirred according to a certain proportion, the anti-cracking and ductile destruction characteristics are good, the maximum seam width of the tensile and flexural crack in a saturated state is smaller than 0.3mm (corresponding to 90% of limit load), the limit tensile strain is between 2.7% and 4.2%, and the excellent bonding performance of the steel strand and the ECC can enable the steel strand and the ECC to work better in a cooperative mode, so that the strength of the steel strand can be fully exerted, the development of cracks can be effectively controlled, and meanwhile, the problem of corrosion of the steel bar can be fundamentally solved. When the reinforced concrete structure is used for reinforcing the concrete structure, the overall performance of the reinforced structure can be obviously improved
However, the reinforcement mode is slightly complicated when the material is applied to actual engineering, and the on-site construction can cause a plurality of problems such as environmental pollution, incapability of fully utilizing the performance of the high-strength steel strand, large ECC (error correction code) variability of the reinforcement material and the like. In addition, when the prefabricated plate is applied on a large scale, the prefabricated plate has the problems of difficult transportation, more expansion and contraction cracks of ECC, loss of energy consumption capacity and the like if the prefabricated plate is large in size.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide a steel strand net reinforced ECC precast slab manufacturing device for reinforcement, which adopts a high-strength steel strand net reinforced ECC precast slab to reinforce a concrete member, and the performance of the reinforced concrete member is obviously improved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a steel strand wires net reinforcing ECC prefabricated plate manufacturing installation for reinforcement, includes the die block, be fixed with template forming mechanism on the die block, be provided with many steel strands in the template forming mechanism, many steel strands crisscross amalgamation becomes netted, and the four sides of die block are fixed with the extension board of outside extension respectively, all are fixed with taut angle steel on the extension board, are equipped with taut mechanism on the taut angle steel, the steel strand wires both ends pass behind the template forming mechanism are fixed on taut angle steel through taut mechanism.
The template forming mechanism is composed of four template angle steels, the four template angle steels are connected end to end in sequence to form rectangular arrangement, one limb of each template angle steel is provided with a hole and fixed on the bottom die, and one limb of each template angle steel perpendicular to the bottom die is provided with a first notch for a steel strand to pass through.
One limb of the tensioning angle steel is provided with a hole and is fixed on the extension plate, and one limb of the tensioning angle steel perpendicular to the extension plate is provided with a second notch for a hexagonal screw to pass through.
The tensioning mechanism consists of an aluminum buckle, a hexagonal screw and a nut, wherein the end part of the steel strand is fixedly connected with the hexagonal screw, and the hexagonal screw passes through the aluminum buckle and is fastened by the nut.
The bottom die and the extension plate are both made of steel plates, and the extension plate is fixed on the bottom die through a locking screw.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model adopts the high-strength steel strand net reinforced ECC precast slab to reinforce the concrete member, and compared with the existing reinforcing mode, the utility model has the advantages of simpler and more convenient method, low cost and full play of material performance; the prefabricated plate has little environmental pollution, is green and environment-friendly, and meets the requirement of the assembly development at the present stage; the prefabricated plates are divided into a plurality of small plates, and the prefabricated plates and the existing structure are connected through the reserved steel strands, so that the prefabricated plates are convenient to transport, the energy consumption capability in the transportation process is not lost, and the problems that the prefabricated plates in the prior art are large in size, difficult to transport, more in expansion cracks of ECC (error correction code) and the energy consumption capability are lost are solved; the extension plate is arranged, so that the length of the reserved steel strand can be flexibly controlled according to design requirements in practical application, and the application range is wide.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a top view of FIG. 1;
FIG. 5 is a schematic view of a reinforced state structure;
fig. 6 is a schematic structural view of the tensioning mechanism of the present utility model.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in figures 1-4, the steel strand net reinforced ECC precast slab manufacturing device for reinforcement comprises a bottom die 6, wherein a template forming mechanism is fixed on the bottom die 6, a plurality of steel strands 9 are arranged in the template forming mechanism, the steel strands are spliced into a net shape in a staggered way, extension plates 5 extending outwards are respectively fixed on four sides of the bottom die, tensioning angle steels 4 are respectively fixed on the extension plates 5, tensioning mechanisms are arranged on the tensioning angle steels 4, and two ends of each steel strand are fixed on the tensioning angle steels 4 through the tensioning mechanisms after passing through the template forming mechanism.
The template forming mechanism is composed of four template angle steels 7, the four template angle steels are connected end to end in sequence to form rectangular arrangement, one limb of each template angle steel is provided with a hole and fixed on the bottom die, one limb of each template angle steel perpendicular to the bottom die is provided with a first notch for the steel strand to pass through, and the width of the first notch is slightly larger than the nominal diameter of the steel strand 9 so that the steel strand can pass through.
One limb of the tensioning angle steel 4 is provided with a hole and is fixed on the extension plate 5, one limb of the tensioning angle steel 4 perpendicular to the extension plate is provided with a second notch used for a hexagonal screw to pass through, and the notch size of the second notch is slightly larger than the diameter of the hexagonal screw so as to fix the steel stranded wire.
As shown in fig. 6, the tightening mechanism is composed of an aluminum buckle 3, a hexagonal screw 2 and a nut 1, the end of the steel strand is fixedly connected with the hexagonal screw, and the hexagonal screw passes through the aluminum buckle and is fastened by the nut.
The bottom die and the extension plate are made of steel plates, the structure is durable, the service life is long, and the extension plate is fixed on the bottom die through the lockscrews, so that the assembly and the disassembly are convenient.
When the prefabricated plate is specifically used, as shown in fig. 5, firstly, the template angle steel 7 and the extension plate 5 are fixed on the bottom die 6 according to the size requirement, then the tensioning angle steel 4 is fixed on the extension plate 5, then the length of the steel stranded wires 9 is determined according to the size requirement, the lengths of the steel stranded wires 9 are required to ensure that two opposite tensioning angle steels can be connected, then one ends of the steel stranded wires respectively penetrate through holes of the heads of hexagonal screws and are extruded and fixed by aluminum buckles, then a spanner rotates nuts to apply prestress to the high-strength steel stranded wires, in order to prevent the extension plate from warping, the high-strength steel stranded wires can be fastened with the bottom die 6 by using iron wires, then ECC pouring is carried out on prefabricated equipment, standard curing is carried out for 28 days, after the prefabricated plate curing is completed, the high-strength steel stranded wires at the tensioning angle steel is cut by using a wire cutting pliers, then demoulding is carried out, when the prefabricated plate is used for structural reinforcement, firstly, the reinforced concrete structural surface is required to be polished, then the prefabricated plate is fixed on the structural surface, and then the connection between the prefabricated plate 10 and the existing structure is realized by the steel stranded wires.
Claims (5)
1. The utility model provides a steel strand wires net reinforcing ECC prefabricated plate manufacturing installation for reinforcement which characterized in that: the die plate forming mechanism is fixed on the die plate, a plurality of steel strands are arranged in the die plate forming mechanism and spliced into a net shape in a staggered mode, extension plates extending outwards are respectively fixed on four sides of the die plate, tensioning angle steel is fixed on the extension plates, tensioning mechanisms are arranged on the tensioning angle steel, and two ends of each steel strand are fixed on the tensioning angle steel through the tensioning mechanisms after passing through the die plate forming mechanism.
2. The reinforcing steel strand net reinforced ECC prefabricated panel manufacturing apparatus according to claim 1, wherein: the template forming mechanism is composed of four template angle steels, the four template angle steels are connected end to end in sequence to form rectangular arrangement, one limb of each template angle steel is provided with a hole and fixed on the bottom die, and one limb of each template angle steel perpendicular to the bottom die is provided with a first notch for a steel strand to pass through.
3. The reinforcing steel strand net reinforced ECC prefabricated panel manufacturing apparatus according to claim 1, wherein: one limb of the tensioning angle steel is provided with a hole and is fixed on the extension plate, and one limb of the tensioning angle steel perpendicular to the extension plate is provided with a second notch for a hexagonal screw to pass through.
4. The reinforcing steel strand net reinforced ECC prefabricated panel manufacturing apparatus according to claim 1, wherein: the tensioning mechanism consists of an aluminum buckle, a hexagonal screw and a nut, wherein the end part of the steel strand is fixedly connected with the hexagonal screw, and the hexagonal screw passes through the aluminum buckle and is fastened by the nut.
5. The reinforcing steel strand net reinforced ECC prefabricated panel manufacturing apparatus according to claim 1, wherein: the bottom die and the extension plate are both made of steel plates, and the extension plate is fixed on the bottom die through a locking screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322410795.0U CN220763053U (en) | 2023-09-06 | 2023-09-06 | Reinforced steel strand wire net reinforced ECC prefabricated plate manufacturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322410795.0U CN220763053U (en) | 2023-09-06 | 2023-09-06 | Reinforced steel strand wire net reinforced ECC prefabricated plate manufacturing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220763053U true CN220763053U (en) | 2024-04-12 |
Family
ID=90617650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322410795.0U Active CN220763053U (en) | 2023-09-06 | 2023-09-06 | Reinforced steel strand wire net reinforced ECC prefabricated plate manufacturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220763053U (en) |
-
2023
- 2023-09-06 CN CN202322410795.0U patent/CN220763053U/en active Active
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