CN216041200U - Good and high foundation ditch support of intensity of weatherability - Google Patents
Good and high foundation ditch support of intensity of weatherability Download PDFInfo
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- CN216041200U CN216041200U CN202121952958.2U CN202121952958U CN216041200U CN 216041200 U CN216041200 U CN 216041200U CN 202121952958 U CN202121952958 U CN 202121952958U CN 216041200 U CN216041200 U CN 216041200U
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Abstract
The utility model relates to the technical field of foundation pit supporting, and particularly discloses a foundation pit supporting with good weather resistance and high strength. The utility model achieves the advantage of good weather resistance through the matching of the foundation pit body, the foundation pit support plate, the connecting block, the reinforcing rod, the locking screw, the weather-resistant layer, the fluorocarbon coating layer, the alkyd coating layer, the epoxy furan coating layer, the waterproof layer, the polytetrafluoroethylene coating layer, the melamine coating layer and the phenolic resin coating layer, and solves the problems that the existing foundation pit support has poor weather resistance when in use, the foundation pit support is usually exposed outside, the surface of the foundation pit support can be influenced after long-time use, and the service life of the foundation pit support is influenced.
Description
Technical Field
The utility model relates to the technical field of foundation pit supporting, in particular to a foundation pit supporting with good weather resistance and high strength.
Background
The foundation pit support is a supporting, reinforcing and protecting measure which is adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the underground structure construction and the surrounding environment of the foundation pit, during the excavation of the foundation pit, the underground water control also belongs to one part of the foundation pit support, the underground water control method can be divided into the modes of water collection and drainage, precipitation, water interception, recharging and the like which are used independently or in combination, the existing foundation pit support has poor weather resistance when in use, the foundation pit support is usually exposed outside, and the surface of the foundation pit support can be influenced after long-term use, so that the service life of the foundation pit support is influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the foundation pit support with good weather resistance and high strength, which has the advantage of good weather resistance and solves the problem that the existing foundation pit support is poor in weather resistance when in use, and the surface of the foundation pit support is affected after the foundation pit support is used for a long time, so that the service life of the foundation pit support is affected.
The foundation pit support with good weather resistance and high strength comprises a foundation pit body, wherein a foundation pit support and protection plate is fixedly connected to the top of the foundation pit body, connecting blocks are fixedly connected to the left side and the top of the left side of the top of the foundation pit support and protection plate, reinforcing rods are installed on the inner sides of the connecting blocks, a waterproof layer is coated on the bottom of the foundation pit support and protection plate, and a weather-resistant layer is coated on the surface of the foundation pit support and protection plate.
The foundation pit support with good weather resistance and high strength comprises a fluorocarbon coating layer, an alkyd coating layer and an epoxy furan coating layer, wherein the fluorocarbon coating layer is located on the top of the alkyd coating layer, and the alkyd coating layer is located on the top of the epoxy furan coating layer.
The foundation pit support with good weather resistance and high strength is characterized in that the thickness of the fluorocarbon coating layer is 0.1-0.2 mm, the thickness of the alkyd coating layer is 0.15-0.3 mm, and the thickness of the epoxy furan coating layer is 0.2-0.35 mm.
The foundation pit support with good weather resistance and high strength comprises a polytetrafluoroethylene coating layer, a melamine coating layer and a phenolic resin coating layer, wherein the polytetrafluoroethylene coating layer is located on the top of the melamine coating layer, and the melamine coating layer is located on the top of the phenolic resin coating layer.
The foundation pit support with good weather resistance and high strength is characterized in that the thickness of the polytetrafluoroethylene coating layer is 0.1-0.2 mm, the thickness of the melamine coating layer is 0.15-0.3 mm, and the thickness of the phenolic resin coating layer is 0.2-0.35 mm.
The foundation pit support with good weather resistance and high strength is characterized in that the inner cavity of the connecting block is in threaded connection with the locking screw rod, and the front side of the reinforcing rod is connected with the inner side of the connecting block through the locking screw rod.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model achieves the advantage of good weather resistance through the matching of the foundation pit body, the foundation pit support plate, the connecting block, the reinforcing rod, the locking screw, the weather-resistant layer, the fluorocarbon coating layer, the alkyd coating layer, the epoxy furan coating layer, the waterproof layer, the polytetrafluoroethylene coating layer, the melamine coating layer and the phenolic resin coating layer, and solves the problems that the existing foundation pit support has poor weather resistance when in use, the foundation pit support is usually exposed outside, the surface of the foundation pit support can be influenced after long-time use, and the service life of the foundation pit support is influenced.
2. The utility model uses the fluorocarbon coating layer which has weather resistance, heat resistance, low temperature resistance and chemical resistance.
3. According to the utility model, through the alkyd paint layer, the alkyd paint layer has the advantages of good adhesive force, strong durability, difficult aging and antistatic property.
4. According to the utility model, the epoxy furan coating layer has outstanding corrosion resistance, heat resistance and wear resistance.
5. According to the utility model, the polytetrafluoroethylene coating layer has high temperature resistance, low temperature resistance, corrosion resistance and waterproofness.
6. According to the utility model, the melamine coating layer has the effects of water resistance, moisture resistance and corrosion resistance, and is high in hardness, wear-resistant and heat-resistant.
7. The phenolic resin coating layer has the characteristics of hardness, wear resistance, water resistance, moisture resistance, chemical corrosion resistance, insulation, quick drying and the like.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a retaining plate structure of a foundation pit of the present invention;
FIG. 3 is a cross-sectional view of a weathering layer structure of the present invention;
fig. 4 is a sectional view of the waterproof layer structure of the present invention.
In the figure: 1. a foundation pit body; 2. supporting and protecting plates of the foundation pit; 3. connecting blocks; 4. a reinforcing bar; 5. locking the screw rod; 6. a weatherable layer; 601. a fluorocarbon coating layer; 602. an alkyd coating layer; 603. an epoxy furan coating layer; 7. a waterproof layer; 701. a polytetrafluoroethylene coating layer; 702. a melamine coating layer; 703. and a phenolic resin coating layer.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The foundation pit body 1, the foundation pit supporting and protecting plate 2, the connecting block 3, the reinforcing rod 4, the locking screw 5, the weather-resistant layer 6, the fluorocarbon coating layer 601, the alkyd coating layer 602, the epoxy furan coating layer 603, the waterproof layer 7, the polytetrafluoroethylene coating layer 701, the melamine coating layer 702 and the phenolic resin coating layer 703 are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the foundation pit supporting and protecting plate are known by technical manuals or conventional experimental methods.
Referring to fig. 1-4, the foundation pit support with good weather resistance and high strength of the utility model comprises a foundation pit body 1, a foundation pit support plate 2 is fixedly connected to the top of the foundation pit body 1, connecting blocks 3 are fixedly connected to the left and the left top of the foundation pit support plate 2, a reinforcing rod 4 is installed on the inner side of each connecting block 3, a locking screw 5 is connected to the inner cavity of each connecting block 3 in a threaded manner, the front side of each reinforcing rod 4 is connected to the inner side of each connecting block 3 through the locking screw 5, a waterproof layer 7 is coated on the bottom of the foundation pit support plate 2, the waterproof layer 7 comprises a polytetrafluoroethylene coating layer 701, a melamine coating layer 702 and a phenolic resin coating layer 703, the polytetrafluoroethylene coating layer 701 is located on the top of the melamine coating layer 702, the melamine coating layer 702 is located on the top of the phenolic resin coating layer, and the thickness of the polytetrafluoroethylene coating layer 701 is 0.1-0.2 mm, the thickness of the melamine coating layer 702 is 0.15 mm-0.3 mm, the thickness of the phenolic resin coating layer 703 is 0.2 mm-0.35 mm, the polytetrafluoroethylene coating layer 701 has high temperature resistance, low temperature resistance, corrosion resistance and water resistance, the melamine coating layer 702 has the effects of water resistance, moisture resistance and corrosion resistance through the melamine coating layer 701, the hardness is large, the wear resistance and the heat resistance are high, the phenolic resin coating layer 703 has the characteristics of hardness, wear resistance, water resistance, moisture resistance, chemical corrosion resistance, insulation, quick drying and the like through the phenolic resin coating layer 703, the surface of the foundation pit support guard plate 2 is coated with a weather-resistant layer 6, the weather-resistant layer 6 comprises a fluorocarbon coating layer 601, an alkyd coating layer 602 and an epoxy furan coating layer 603, the fluorocarbon coating layer 601 is positioned on the top of the alkyd coating layer 602 is positioned on the top of the epoxy furan coating layer 603, the thickness of the fluorocarbon coating layer 601 is 0.1-0.2 mm, the thickness of the alkyd coating layer 602 is 0.15-0.3 mm, the thickness of the epoxy furan coating layer 603 is 0.2-0.35 mm, the fluorocarbon coating layer 601 has weather resistance, heat resistance, low temperature resistance and chemical resistance through the fluorocarbon coating layer 601, the alkyd coating layer 602 has good adhesive force, strong durability, difficult aging and antistatic property through the alkyd coating layer 602, and the epoxy furan coating layer 603 has outstanding corrosion resistance, heat resistance and wear resistance through the epoxy furan coating layer 603.
In the use of the utility model: the weather-resistant layer 6 comprises a fluorocarbon paint layer 601, an alkyd paint layer 602 and an epoxy furan paint layer 603, the fluorocarbon paint layer 601 is located at the top of the alkyd paint layer 602, the alkyd paint layer 602 is located at the top of the epoxy furan paint layer 603, the fluorocarbon paint layer 601 with weather resistance, heat resistance, low temperature resistance and chemical resistance is arranged, the alkyd paint layer 602 is arranged to have good adhesive force, strong durability, ageing resistance and antistatic property, the epoxy furan paint layer 603 with outstanding corrosion resistance, heat resistance and wear resistance is arranged, the advantage of good weather resistance is achieved through the matching of the structures, and the problems that the existing foundation pit support is poor in weather resistance when in use, the foundation pit support is exposed outside generally, the surface of the foundation pit support can be affected after long-term use, and the service life of the foundation pit support is affected are solved.
The above is merely an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a good and high foundation ditch support of intensity of weatherability, includes foundation ditch body (1), its characterized in that: the utility model discloses a foundation ditch protection plate, including foundation ditch body (1), the top fixedly connected with foundation ditch backplate (2) of foundation ditch body (1), the left side at backplate (2) top and the equal fixedly connected with connecting block (3) in left top, stiffener (4) are installed to the inboard of connecting block (3), waterproof layer (7) are scribbled to the bottom of backplate (2) are propped up to the foundation ditch, the surface of backplate (2) is scribbled and is equipped with resistant time layer (6).
2. The foundation pit support with good weather resistance and high strength according to claim 1, wherein: weather-resistant layer (6) include fluorocarbon paint layer (601), alkyd paint layer (602) and epoxy furan paint layer (603), fluorocarbon paint layer (601) are located alkyd paint layer (602)'s top, alkyd paint layer (602) are located epoxy furan paint layer (603)'s top.
3. The foundation pit support with good weather resistance and high strength according to claim 2, wherein: the thickness of the fluorocarbon coating layer (601) is 0.1-0.2 mm, the thickness of the alkyd coating layer (602) is 0.15-0.3 mm, and the thickness of the epoxy furan coating layer (603) is 0.2-0.35 mm.
4. The foundation pit support with good weather resistance and high strength according to claim 1, wherein: the waterproof layer (7) comprises a polytetrafluoroethylene coating layer (701), a melamine coating layer (702) and a phenolic resin coating layer (703), the polytetrafluoroethylene coating layer (701) is located at the top of the melamine coating layer (702), and the melamine coating layer (702) is located at the top of the phenolic resin coating layer (703).
5. The foundation pit support with good weather resistance and high strength according to claim 4, wherein: the thickness of the polytetrafluoroethylene coating layer (701) is 0.1-0.2 mm, the thickness of the melamine coating layer (702) is 0.15-0.3 mm, and the thickness of the phenolic resin coating layer (703) is 0.2-0.35 mm.
6. The foundation pit support with good weather resistance and high strength according to claim 1, wherein: the inner cavity of the connecting block (3) is in threaded connection with a locking screw rod (5), and the front side of the reinforcing rod (4) is connected with the inner side of the connecting block (3) through the locking screw rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121952958.2U CN216041200U (en) | 2021-08-19 | 2021-08-19 | Good and high foundation ditch support of intensity of weatherability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121952958.2U CN216041200U (en) | 2021-08-19 | 2021-08-19 | Good and high foundation ditch support of intensity of weatherability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216041200U true CN216041200U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121952958.2U Active CN216041200U (en) | 2021-08-19 | 2021-08-19 | Good and high foundation ditch support of intensity of weatherability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216041200U (en) |
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2021
- 2021-08-19 CN CN202121952958.2U patent/CN216041200U/en active Active
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