CN212372774U - Novel composite material formwork template - Google Patents
Novel composite material formwork template Download PDFInfo
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- CN212372774U CN212372774U CN202021425513.4U CN202021425513U CN212372774U CN 212372774 U CN212372774 U CN 212372774U CN 202021425513 U CN202021425513 U CN 202021425513U CN 212372774 U CN212372774 U CN 212372774U
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Abstract
The utility model relates to a novel composite material formwork template, which comprises a template main body (1), template end plates (2), transverse reinforcing rib rods (3) and longitudinal reinforcing rib rods (4), wherein the template end plates (2) are respectively arranged at two ends of the template main body (1), a plurality of transverse reinforcing rib rods (3) are uniformly arranged on a bottom plate of the template main body (1) in parallel, two ends of the transverse reinforcing rib rods are contacted with a side plate of the template main body (1), a plurality of longitudinal reinforcing rib rods (4) are uniformly arranged on the transverse reinforcing rib rods (3) in parallel, two ends of the longitudinal reinforcing rib rods are contacted with the template end plates (2), and the contact joints of the template main body (1), the template end plates (2), the transverse reinforcing rib rods (3) and the longitudinal reinforcing rib rods (4) are provided with polyurethane rigid foam curing and bonding, the manufacturing process is advanced and mature, is easy to implement, can improve the manufacturing efficiency and reduce the manufacturing cost.
Description
Technical Field
The utility model relates to a formwork template for building, concretely relates to novel combined material formwork template.
Background
The formwork supporting is the construction of a building formwork, the formwork supporting formwork is a member which must be used in the construction of the building formwork, the formwork supporting formwork must have enough rigidity, strength and stability, the existing formwork supporting formwork can be divided into a wood formwork and a metal formwork according to different materials, and the metal formwork comprises a steel formwork and an aluminum alloy formwork.
However, with the appearance of a large number of modern large-scale building systems in China, the existing formwork supporting template cannot meet the requirements of building construction development, the existing formwork supporting template has defects in actual use, the wood template has poor bearing capacity, is easy to deform and break, has poor use safety, high damage rate and replacement rate, is not beneficial to energy conservation and environmental protection, and the metal template has large steel or aluminum consumption, heavy weight, is not beneficial to assembly and disassembly operations, has high labor intensity and high construction cost, so that the rapid research and development and popularization of the novel formwork supporting template are urgent.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the not enough of prior art existence, provide a novel combined material formwork template, simple structure is novel, and mechanical strength is high, and bearing capacity is strong, light in weight, and energy-concerving and environment-protective, advanced maturity, the easy implementation of preparation technology can improve preparation efficiency, reduces the cost of manufacture.
The utility model adopts the technical proposal that: a novel composite material formwork template comprises a template main body 1, a template end plate 2, a transverse reinforcing rib rod 3 and a longitudinal reinforcing rib rod 4, wherein the template main body 1, the template end plate 2, the transverse reinforcing rib rod 3 and the longitudinal reinforcing rib rod 4 are glass fiber reinforced polyurethane resin integral components formed by one-time extrusion molding, the outer surface of the template is coated with glass fiber cloth, the cross section of the template main body 1 is U-shaped, the turning part is in arc transition, the template end plates 2 are respectively arranged at the two ends of the template main body 1, a plurality of transverse reinforcing bar rods 3 are evenly arranged on the bottom plate of the template main body 1 in parallel, the two ends of the reinforcing rib rod are contacted with the side plates of the template main body 1, a plurality of longitudinal reinforcing rib rods 4 are uniformly arranged on the transverse reinforcing rib rod 3 in parallel, the two ends of the template are contacted with the template end plate 2, and the contact joints of the template main body 1, the template end plate 2, the transverse reinforcing rib rods 3 and the longitudinal reinforcing rib rods 4 are provided with polyurethane rigid foam for curing and bonding.
Further improved, filling cavities 5 are formed at two ends of the template main body 1 among the template main body 1, the template end plates 2 and the transverse reinforcing rib rods 3, and polyurethane rigid foam is filled in the filling cavities 5.
Further improved, the lateral surfaces of the transverse reinforcing rib rods 3 and the longitudinal reinforcing rib rods 4 are provided with bonding grooves 6, and polyurethane structural adhesive is filled in the bonding grooves 6.
Compared with the prior art, the utility model following beneficial effect has: the novel high-strength steel wire rope has the advantages of simple and novel structure, high mechanical strength, strong bearing capacity, light weight, energy conservation, environmental protection, advanced and mature manufacturing process, easiness in implementation, capability of improving manufacturing efficiency and reduction in manufacturing cost.
Drawings
Figure 1 is a schematic three-dimensional structure of the present invention,
figure 2 is a schematic structural view of the present invention,
figure 3 is a cross-sectional view of figure 2,
fig. 4 is a partially enlarged structural view of a portion a in fig. 3.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
As shown in figures 1, 2, 3 and 4, a novel composite material formwork template comprises a template main body 1, a template end plate 2, a transverse reinforcing rib rod 3 and a longitudinal reinforcing rib rod 4, wherein the template main body 1, the template end plate 2, the transverse reinforcing rib rod 3 and the longitudinal reinforcing rib rod 4 are glass fiber reinforced polyurethane resin integral members formed by one-time extrusion, the outer surface of the template main body is coated with glass fiber cloth, the cross section of the template main body 1 is in a U shape, the turning part of the template main body is in arc transition, the template end plates 2 are respectively arranged at two ends of the template main body 1, five transverse reinforcing rib rods 3 are uniformly arranged on a bottom plate of the template main body 1 in parallel, two ends of the transverse reinforcing rib rods are contacted with side plates of the template main body 1, two longitudinal reinforcing rib rods 4 are uniformly arranged on the transverse reinforcing rib rods 3 in parallel, two ends of the transverse reinforcing rib rods are contacted with the template end plates 2, the template main body 1, The contact joint of the transverse reinforcing rib rod 3 and the longitudinal reinforcing rib rod 4 is provided with polyurethane rigid foam curing adhesion. And filling cavities 5 are formed at two ends of the template main body 1 among the template main body 1, the template end plates 2 and the transverse reinforcing rib rods 3, and polyurethane rigid foam is filled in the filling cavities 5. The side surfaces of the transverse reinforcing rib rod 3 and the longitudinal reinforcing rib rod 4 are provided with bonding grooves 6, and polyurethane structural adhesive is filled in the bonding grooves 6.
The template main body 1, the template end plate 2, the transverse reinforcing rib rod 3 and the longitudinal reinforcing rib rod 4 of the formwork supporting template are all integral components which are made of glass fiber reinforced polyurethane resin composite materials through one-step extrusion molding by an extrusion molding process, and the integral components are high in mechanical strength, strong in bearing capacity and light in weight; the transverse reinforcing rib rods 3 and the longitudinal reinforcing rib rods 4 play a role in reinforcing connection, and the mechanical performance of the formwork supporting template is improved; the contact junction of template main part 1, template end plate 2, horizontal strengthening rib pole 3 and vertical strengthening rib pole 4 is equipped with the solidification of polyurethane rigid foam and bonds, and it is filled with polyurethane rigid foam to fill 5 intussuseption in chamber, bonds template main part 1, template end plate 2, horizontal strengthening rib pole 3 and vertical strengthening rib pole 4 and forms into a whole, and polyurethane rigid foam's tensile strength and tear strength are all very high, and the bonding is firm, and structural strength is high.
The novel composite material formwork template can be manufactured through the following steps: firstly, soaking, mixing, heating and curing polyurethane resin and glass fiber at the weight ratio of 15-23: 77-85 and the reaction temperature of 110-240 ℃ to form a template main body 1, a template end plate 2, transverse reinforcing rib rods 3 and longitudinal reinforcing rib rods 4 by pultrusion respectively; secondly, injecting a proper amount of polyurethane structural adhesive into the bonding grooves 6 under the condition that the ambient temperature is 20-30 ℃, uniformly and orderly placing the transverse reinforcing rib rods 3 and the longitudinal reinforcing rib rods 4, wherein the bonding grooves 6 of the transverse reinforcing rib rods 3 face to the bottom plate of the template main body 1, the bonding grooves 6 of the longitudinal reinforcing rib rods 4 face the transverse reinforcing rib rods 3 and are bonded with the transverse reinforcing rib rods in a positioning way, the template end plates 2 are placed at the two ends of the template main body 1 and are in contact positioning with the end surfaces of the longitudinal reinforcing rib rods 4, polyurethane rigid foam is evenly smeared at the contact connection parts of the template main body 1, the template end plates 2, the transverse reinforcing rib rods 3 and the longitudinal reinforcing rib rods 4, injecting a proper amount of polyurethane rigid foam into the filling cavity 5, and applying a certain pressure to the outer side surface of the template end plate 2 and the longitudinal reinforcing rib rod 4 at the same time, wherein the pressure is 100-130 Kpa and the time is 3-10 minutes; and thirdly, horizontally standing for 24-48 hours to enable the polyurethane rigid foam to be completely foamed, cured and molded, and bonding and molding the template main body 1, the template end plate 2, the transverse reinforcing rib rods 3 and the longitudinal reinforcing rib rods 4 into a whole. The one-time pultrusion integral forming and glue injection foaming curing bonding forming manufacturing process is advanced and mature, and is easy to implement and operate.
Without being limited thereto, any changes or substitutions which are not thought of through creative efforts should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (3)
1. A novel composite material formwork template is characterized by comprising a template main body (1), template end plates (2), transverse reinforcing rib rods (3) and longitudinal reinforcing rib rods (4), wherein the template main body (1), the template end plates (2), the transverse reinforcing rib rods (3) and the longitudinal reinforcing rib rods (4) are glass fiber reinforced polyurethane resin integral components formed by one-time extrusion, the outer surfaces of the integral components are coated with glass fiber cloth, the cross section of the template main body (1) is in a U shape, turning positions of the integral components are in arc transition, the template end plates (2) are respectively arranged at two ends of the template main body (1), a plurality of transverse reinforcing rib rods (3) are uniformly arranged on a bottom plate of the template main body (1) in parallel, two ends of the transverse reinforcing rib rods are in contact with side plates of the template main body (1), a plurality of longitudinal reinforcing rib rods (4) are uniformly arranged on the transverse reinforcing rib rods (3) in parallel, the two ends of the template are contacted with the template end plate (2), and the contact joint of the template main body (1), the template end plate (2), the transverse reinforcing rib rod (3) and the longitudinal reinforcing rib rod (4) is provided with polyurethane rigid foam curing and bonding.
2. The novel composite formwork template as claimed in claim 1, wherein a filling cavity (5) is formed at two ends of the formwork main body (1) among the formwork main body (1), the formwork end plate (2) and the transverse reinforcing bar rod (3), and polyurethane rigid foam is filled in the filling cavity (5).
3. The novel composite formwork template as claimed in claim 1, wherein the lateral side of the transverse reinforcing bar rod (3) and the longitudinal reinforcing bar rod (4) is provided with a bonding groove (6), and polyurethane structural adhesive is filled in the bonding groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021425513.4U CN212372774U (en) | 2020-07-16 | 2020-07-16 | Novel composite material formwork template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021425513.4U CN212372774U (en) | 2020-07-16 | 2020-07-16 | Novel composite material formwork template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212372774U true CN212372774U (en) | 2021-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021425513.4U Active CN212372774U (en) | 2020-07-16 | 2020-07-16 | Novel composite material formwork template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212372774U (en) |
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2020
- 2020-07-16 CN CN202021425513.4U patent/CN212372774U/en active Active
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