CN221052291U - High-strength anti-corrosion composite keel and trestle assembly - Google Patents
High-strength anti-corrosion composite keel and trestle assembly Download PDFInfo
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- CN221052291U CN221052291U CN202322404253.2U CN202322404253U CN221052291U CN 221052291 U CN221052291 U CN 221052291U CN 202322404253 U CN202322404253 U CN 202322404253U CN 221052291 U CN221052291 U CN 221052291U
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- 239000002131 composite material Substances 0.000 title claims abstract description 51
- 238000005260 corrosion Methods 0.000 title claims abstract description 34
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- 239000002023 wood Substances 0.000 claims description 19
- 239000004033 plastic Substances 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000035939 shock Effects 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 239000007849 furan resin Substances 0.000 claims description 6
- 239000005011 phenolic resin Substances 0.000 claims description 6
- 229920001568 phenolic resin Polymers 0.000 claims description 6
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 5
- 239000011121 hardwood Substances 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 239000004566 building material Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 10
- 239000012634 fragment Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
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- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000001816 cooling Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- HDNHWROHHSBKJG-UHFFFAOYSA-N formaldehyde;furan-2-ylmethanol Chemical compound O=C.OCC1=CC=CO1 HDNHWROHHSBKJG-UHFFFAOYSA-N 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Abstract
The utility model provides a high-strength anti-corrosion composite keel and trestle assembly, which relate to the field of garden building materials, wherein the composite keel comprises: the keel body is provided with a mounting groove and a central groove, the mounting groove is used for being connected with the mounting piece, and the central groove is symmetrically arranged at the central positions of the upper bottom surface and the lower bottom surface of the keel body; the support frame is positioned in the keel body. The gallery road assembly comprises the composite keel and a mounting piece, wherein the mounting piece is connected with the composite keel through the mounting groove and/or the central groove. The composite keel provided by the utility model has high strength and good corrosion resistance, can be applied to various scenes, and can be positioned and stabilized by the positioning component and the mounting piece, so that the mounting stability of the composite keel can be improved.
Description
Technical Field
The utility model relates to the field of garden building materials, in particular to a high-strength anti-corrosion composite keel and a trestle component.
Background
In the field of trestle construction, wood, anti-corrosion wood, steel, aluminum alloy and wood plastic are commonly used as manufacturing materials of keels at present. Keels made of wood, anti-corrosion wood and other materials are easy to decay, warp and deform after being corroded by rainwater and directly irradiated by sunlight for a period of time, and are easy to damage after being stressed, and even cause personal injury. The keels made of materials such as steel, aluminum alloy and the like have high strength, but are easy to generate phenomena of water vapor erosion and salt spray corrosion under the scene of adjacent water and adjacent sea, so that resource waste is caused, and metal materials such as steel, aluminum alloy and the like are not matched with outdoor landscape, and are painted on the metal surfaces to increase the attractive appearance and outdoor natural feeling of the keels and simultaneously reduce corrosion, but the keels are extremely high in maintenance cost, and the situation of corrosion under the scene of larger salt spray atmosphere such as adjacent sea is still difficult to avoid, so that the problems of material thickness and paint brushing can be solved only by further increasing at present. The wood plastic is also deeply favored by gallery keel manufacturers and users as a composite material which is emerging in recent years, but because the wood plastic material has larger linear thermal expansion coefficient, poor weather resistance and larger influence by environmental factors, the wood plastic material is more easy to deform as compared with a metal material along with the long-term use of the wood plastic material in the open air and has weaker creep resistance, and the wood plastic material has short service life, is not easy to observe and maintain as a basic concealing engineering, and can cause potential safety hazards.
Disclosure of utility model
The utility model aims to provide a high-strength anti-corrosion composite keel and a trestle component, which can overcome the defects of the traditional trestle keel, and have the advantages of high supporting strength, difficult deformation, good anti-corrosion performance, strong weather resistance, long service life, convenient maintenance and safe use.
Therefore, the utility model firstly provides a high-strength anti-corrosion composite keel, which comprises the following components: the keel body is provided with a mounting groove and a central groove, the mounting groove is used for being connected with the mounting piece, and the central groove is symmetrically arranged at the central positions of the upper bottom surface and the lower bottom surface of the keel body; the support frame is positioned in the keel body.
Further, the support frame comprises two support parts and a connecting part, and the two support parts are connected through the connecting part.
Further, the connecting portion is located the inside center of fossil fragments body and be parallel to fossil fragments body's upper and lower bottom surface sets up, the supporting part is straight line, buckle, circular arc or elliptical arc form, two supporting parts respectively in its midpoint department with the both ends of connecting portion are connected to connecting portion diverges the direction and extends.
Further, the projection area of the supporting frame on the upper bottom surface and the lower bottom surface of the keel body is 38-64% of the upper bottom surface and the lower bottom surface of the keel body, the projection area of the supporting frame on the left side surface and the right side surface of the keel body is 66.7-73.3% of the left side surface and the right side surface of the keel body, and the projection area of the supporting frame on the front side surface and the rear side surface of the keel body is 8.7-30.7% of the front side surface and the rear side surface of the keel body.
Further, the mounting groove is arranged at a position that the mounting groove avoids the supporting frame towards an extension line of the opposite surface of the keel body.
Further, the mounting groove comprises at least two screw grooves and/or at least two corner code fixing grooves; the screw grooves are symmetrically arranged on the upper bottom surface, the lower bottom surface, the left side surface, the right side surface and/or the front side surface and the rear side surface of the keel body; the corner code fixing grooves are symmetrically arranged on the left side face, the right side face and/or the front side face and the rear side face of the keel body.
Furthermore, the keel body is made of a composite material of gel, anti-corrosion wood, phenolic resin, furan resin, PVC, ABS, PP, PE, PE wood plastic, PVC wood plastic or mineral steel plastic, and the supporting frame is made of an aluminum alloy, light steel, galvanized steel, cast iron, phenolic resin, furan resin, hard wood, high-strength carbon fiber or high-strength glass fiber.
In addition, the utility model also provides a trestle assembly, which comprises the high-strength anti-corrosion composite keel and an installation piece, wherein the installation piece is connected with the composite keel through the installation groove and/or the central groove.
Further, the mounting is a corner brace, an expansion plug, a floor fastener, a screw rod and/or a shock pad: the floor fastener comprises a horizontal buckle plate and a vertical buckle plate, the horizontal buckle plate is screwed into the keel body through a screw from a mounting groove and is connected with the composite keel, the vertical buckle plate comprises two sub-vertical buckle plates which are oppositely arranged, each sub-vertical buckle plate comprises a vertical section and a horizontal section which are sequentially connected, and the vertical section is connected with the horizontal buckle plate; the shock pad is provided with a protrusion which can be embedded into the central groove and/or the mounting groove.
The utility model has at least the following beneficial effects:
1. The utility model arranges the support frame in the keel body, and can adopt the keel body which does not absorb water or has low water absorption rate, so as to further prevent rainwater and moisture in the air from penetrating into the keel body, thereby protecting the support frame from corrosion, effectively avoiding the weakening and corrosion of the structure of the support frame, and ensuring the integral structure, shape and strength of the keel to be difficult to decay;
2. The utility model takes the supporting frame as the strength support and ensures that the keel body can be made of proper materials according to the needs, thereby meeting the specific requirements of corrosion resistance, water absorption and decoration;
3. The keel body and the supporting frame structure of the utility model have the functions of being matched with each other, and the composite keel formed by the keel body and the supporting frame structure has flexible modeling, good weather resistance, corrosion resistance, difficult deformation, difficult damage, easy maintenance, long service life, safe use, easy collocation with landscapes such as outdoor gardens and the like, and is suitable for being widely popularized and applied to various environments;
4. According to the utility model, through the arrangement of the central groove and the mounting groove, the trestle assembly can be formed by matching with mounting pieces with different specifications, so that the composite keel is convenient to install in a plurality of application scenes.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the high-strength corrosion-resistant composite keel of the utility model.
Fig. 2 is a schematic view of a second construction of the high strength corrosion resistant composite keel of the utility model.
Fig. 3 is a schematic view of a third construction of the high-strength corrosion-resistant composite keel of the utility model.
Fig. 4 is a schematic view of a fourth construction of the high strength corrosion resistant composite keel of the utility model.
FIG. 5 is a schematic view of an installation of a gallery road assembly of the present utility model.
FIG. 6 is a schematic view of the installation of a second gallery road assembly of the present utility model.
FIG. 7 is a schematic view of the installation of a third gallery road assembly of the present utility model.
Fig. 8 is a schematic view of the installation of a fourth gallery road assembly of the present utility model.
Reference numerals:
1-a keel body; 101-a screw groove; 102-a corner connector fixing groove; 103-a central slot; 2-supporting frames; 201-a support; 202-a connection; 3-floor fasteners; 4-a shock pad; 5-expanding plugs; 6-screw.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
It should be noted that, without conflict, the following embodiments and features in the embodiments may be combined with each other; and, based on the embodiments in this disclosure, all other embodiments that may be made by one of ordinary skill in the art without inventive effort are within the scope of the present disclosure.
It is noted that various aspects of the embodiments are described below within the scope of the following claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the present disclosure, one skilled in the art will appreciate that one aspect described herein may be implemented independently of any other aspect, and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. In addition, such apparatus may be implemented and/or such methods practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.
The following vertical, horizontal, up, down, left, right, front, back and other azimuth descriptions are all referred to in the direction shown in fig. 1, and are intended to illustrate the relative positional relationship of each structure, and not to limit the application mode of the present application, and the composite keel of the present application can be installed and fixed in a deflection, inversion and other modes.
Referring to fig. 1-4, the present utility model firstly provides a high-strength anti-corrosion composite keel, which comprises a keel body 1 and a supporting frame 2, wherein the keel body 1 is provided with a mounting groove and a central groove 103, the mounting groove is used for connecting with a mounting piece, the central groove 103 is symmetrically arranged at the central positions of the upper bottom surface and the lower bottom surface of the keel body 1, and the supporting frame 2 is positioned inside the keel body 1.
The keel body 1 can be in a cube, an approximate cube, a polyhedron or other shapes, and can be made of various thermosetting materials, thermoplastic materials, cementing materials and the like according to the requirements of corrosion resistance, decoration, water absorption and the like of the applied environment, and cementing materials, corrosion-resistant wood, phenolic resins, furan resins, PVC, ABS, PP, PE, PE wood plastic, PVC wood plastic, mineral steel plastic composite materials and the like are recommended.
The support frame 2 may be made of metal, thermosetting material, hard wood, etc., preferably aluminum alloy, light steel, galvanized steel, cast iron, phenolic resin, furan resin, hard wood, high-strength carbon fiber, high-strength glass fiber, etc.
When the composite keel is prepared, the material for preparing the keel body 1 is continuously extruded from the throat sleeve of the co-extruder, and the prepared support frame 2 is jacked into a die together with the material for preparing the keel body 1 through the throat sleeve of the co-extruder while the material for preparing the keel body 1 is continuously extruded, and then cooled and cut through a later cooling system, so that the composite keel is prepared. The composite keel provided by the utility model has the advantages that the metal core in the middle of the keel body 1 is used as a framework, namely the supporting frame 2 is used as a safe supporting material, and the keel body 1 is used as a bearing material, so that not only can the high strength be obtained, but also the maximized bearing capacity can be obtained, and the high nail holding force can be provided, and the force for bearing various screws is enough when the total thickness of the composite keel is 30mm and the width of the composite keel is 50mm, so that the foundation for replacing the steel keel of an overhead trestle is formed.
In order to achieve better supporting strength, the utility model takes a certain proportion of the supporting frame 2 in the keel body 1 as best, for example, the projection area of the supporting frame 2 on the upper bottom surface and the lower bottom surface of the keel body 1 can reach 38-64% of the upper bottom surface and the lower bottom surface of the keel body 1, the projection area of the left side surface and the right side surface of the keel body 1 can reach 66.7-73.3% of the left side surface and the right side surface of the keel body 1, the projection area of the front side surface and the rear side surface of the keel body 1 can reach 8.7-30.7% of the front side and the rear side surface of the keel body 1, and flexible and sufficient space can be provided for the assembly and the use of subsequent trestle components while meeting the supporting performance.
As a further improvement, the present utility model may employ the supporting frame 2 constituted by two supporting portions 201 and one connecting portion 202 as shown in the figure, the two supporting portions 201 being connected by the connecting portion 202.
As shown in fig. 1, the connecting portion 202 may be configured to extend horizontally, and be located at the inner center of the keel body 1 and parallel to the upper and lower bottom surfaces of the keel body 1, and the two supporting portions 201 are respectively connected to two ends of the connecting portion 202 at the middle point thereof and extend in the diverging direction of the connecting portion 202.
The support 201 is preferably rectilinear so that the entire support is H-shaped. After the composite keel adopting the H-shaped support frame is installed, the bending moment (moment of inertia) of the H-shaped metal core is larger when the keel is elastically deformed, and the processing and maintenance cost of the H-shaped support frame is lower under the same condition.
In addition, as shown in fig. 2, the connection portion 202 may extend in a vertical direction to form an i-shaped support frame, and other shapes of support portions such as a bent portion, an arc portion, or an elliptical arc portion may be used as shown in fig. 3 and 4.
The position of the mounting groove is suitable for avoiding the supporting frame 2 towards the extension line of the opposite surface of the keel body 1, so that the mounting piece is more convenient to connect and fix, and meanwhile, the damage of the mounting piece to the supporting frame structure is avoided. In order to improve the flexibility of the utility model, the utility model can also be arranged in a way that part of the mounting grooves avoid the supporting frame and part of the mounting grooves do not avoid the supporting frame.
Preferably, the installation groove may include at least two screw grooves 101 and/or at least two corner brace fixing grooves 102, wherein the screw grooves may be symmetrically disposed on the upper and lower bottom surfaces, the left and right sides and/or the front and rear sides of the keel body 1, and the corner brace fixing grooves 102 may be symmetrically disposed on the left and right sides and/or the front and rear sides of the keel body 1. The number, position, shape and size of the mounting grooves provided by the utility model can be determined according to production or mounting requirements, and the utility model is not limited to the number, position, shape and size.
Referring to fig. 5-8, the gallery road assembly of the utility model includes the high-strength corrosion-resistant composite joist and a mounting member connected to the composite joist by a mounting slot and/or a central slot of the composite joist.
As shown in fig. 5, the mounting member may be a combination of a floor fastener 3 and a screw, and is suitable for mounting a floor of a high-altitude trestle. The floor fastener 3 includes horizontal buckle and vertical buckle, through the screw from screw groove 101 spiro union fossil fragments body 1 and will horizontal buckle and compound fossil fragments are connected, vertical buckle is including two sub vertical buckle that set up relatively, and sub vertical buckle is including vertical section and the horizontal section of connecting in order, vertical section with horizontal buckle connects. The connecting pretightening force and the installation stability of the composite keel can be improved through the floor fastener 3.
As shown in FIG. 6, the mounting piece can be a combination of a corner brace and a screw, and is suitable for mounting and using a steel structure foundation of a high-altitude trestle. The corner connector is connected with the composite keel through corner connector fixing grooves 102 symmetrically arranged on the left side face, the right side face and/or the front side face and the rear side face of the keel body 1, and is connected with the steel structure foundation of the high-altitude trestle through screws.
As shown in FIG. 7, the landing stage assembly is installed on the steel structure foundation of the high-altitude landing stage, and the installation piece of the landing stage assembly can be a combination of an angle bracket, a screw and a screw rod. The corner connector is connected with the composite keel through corner connector fixing grooves 102 symmetrically arranged on the left side face, the right side face and/or the front side face and the rear side face of the keel body 1, is fixed through a screw rod, and is connected with a steel structure foundation of the overhead trestle through a screw.
As shown in fig. 8, the mounting member may also be another member such as the expansion plug 5. The expansion plug 5 can extend through the keel body 1 from the central slot 103 so that the composite keel connection can be installed on a concrete foundation or other building structure.
In addition, as shown in fig. 5, the utility model can also be provided with a shock pad 4 between the composite keel and the building structures such as the floor of the trestle, and the shock pad 4 is provided with a bulge which can be embedded into the central groove and/or the mounting groove of the composite keel. The damping pad 4 can damp, prevent the compound fossil fragments from loosening, prevent to slide, improve the non-skid capacity of compound fossil fragments.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a high-strength anticorrosive composite joist which characterized in that includes:
The keel body is provided with a mounting groove and a central groove, the mounting groove is used for being connected with the mounting piece, and the central groove is symmetrically arranged at the central positions of the upper bottom surface and the lower bottom surface of the keel body;
The support frame is positioned in the keel body.
2. The composite high strength and corrosion resistant keel according to claim 1, wherein said support frame includes two support portions and a connecting portion, said two support portions being connected by said connecting portion.
3. The high-strength corrosion-resistant composite keel according to claim 2, wherein the connecting portion is located at the center of the inside of the keel body and is parallel to the upper bottom surface and the lower bottom surface of the keel body, the supporting portions are in a straight line, a bent line, an arc or an elliptical arc shape, and the two supporting portions are respectively connected with two ends of the connecting portion at the middle points of the two supporting portions and extend in the diverging direction of the connecting portion.
4. The high-strength corrosion-resistant composite keel according to claim 1, wherein the projection area of the supporting frame on the upper bottom surface and the lower bottom surface of the keel body is 38-64% of the upper bottom surface and the lower bottom surface of the keel body, the projection area of the supporting frame on the left side surface and the right side surface of the keel body is 66.7-73.3% of the left side surface and the right side surface of the keel body, and the projection area of the supporting frame on the front side surface and the rear side surface of the keel body is 8.7-30.7% of the front side surface and the rear side surface of the keel body.
5. The composite high strength corrosion resistant keel according to claim 1, wherein said mounting slots are positioned such that they clear said support frame toward the extension lines of the opposite surfaces of said keel body.
6. The high strength corrosion resistant composite keel according to claim 1, wherein said mounting slots comprise at least two screw slots and/or at least two corner bracket securing slots; the screw grooves are symmetrically arranged on the upper bottom surface, the lower bottom surface, the left side surface, the right side surface and/or the front side surface and the rear side surface of the keel body; the corner code fixing grooves are symmetrically arranged on the left side face, the right side face and/or the front side face and the rear side face of the keel body.
7. The composite keel of claim 1, wherein the keel body is a gel, corrosion-resistant wood, phenolic resin, furan resin, PVC, ABS, PP, PE, PE wood plastic, PVC wood plastic or mineral steel plastic composite, and the support frame is an aluminum alloy, light steel, galvanized steel, cast iron, phenolic resin, furan resin, hard wood, high strength carbon fiber or high strength glass fiber material.
8. A gallery road assembly comprising the high-strength corrosion-resistant composite joist as claimed in any one of claims 1 to 7 and a mounting member connected to the composite joist by means of said mounting slot and/or said central slot.
9. The gallery road assembly of claim 8, wherein the mounting elements are corner fittings, expansion plugs, floor fasteners, screws, bolts and/or shock pads:
The floor fastener comprises a horizontal buckle plate and a vertical buckle plate, the horizontal buckle plate is screwed into the keel body through a screw from a mounting groove and is connected with the composite keel, the vertical buckle plate comprises two sub-vertical buckle plates which are oppositely arranged, each sub-vertical buckle plate comprises a vertical section and a horizontal section which are sequentially connected, and the vertical section is connected with the horizontal buckle plate;
The shock pad is provided with a protrusion which can be embedded into the central groove and/or the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322404253.2U CN221052291U (en) | 2023-09-05 | 2023-09-05 | High-strength anti-corrosion composite keel and trestle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322404253.2U CN221052291U (en) | 2023-09-05 | 2023-09-05 | High-strength anti-corrosion composite keel and trestle assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221052291U true CN221052291U (en) | 2024-05-31 |
Family
ID=91223158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322404253.2U Active CN221052291U (en) | 2023-09-05 | 2023-09-05 | High-strength anti-corrosion composite keel and trestle assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221052291U (en) |
-
2023
- 2023-09-05 CN CN202322404253.2U patent/CN221052291U/en active Active
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