CN114718272A - Alkali-corrosion-resistant floor building structure - Google Patents

Alkali-corrosion-resistant floor building structure Download PDF

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Publication number
CN114718272A
CN114718272A CN202210186180.1A CN202210186180A CN114718272A CN 114718272 A CN114718272 A CN 114718272A CN 202210186180 A CN202210186180 A CN 202210186180A CN 114718272 A CN114718272 A CN 114718272A
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China
Prior art keywords
layer
alkali
anticorrosive
screed
building structure
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CN202210186180.1A
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Chinese (zh)
Inventor
郭建伟
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Beijing Zhongrui Xianghe Building Engineering Co ltd
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Beijing Zhongrui Xianghe Building Engineering Co ltd
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Priority to CN202210186180.1A priority Critical patent/CN114718272A/en
Publication of CN114718272A publication Critical patent/CN114718272A/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/12Flooring or floor layers made of masses in situ, e.g. seamless magnesite floors, terrazzo gypsum floors
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/12Flooring or floor layers made of masses in situ, e.g. seamless magnesite floors, terrazzo gypsum floors
    • E04F15/123Lost formworks for producing hollow floor screed layers, e.g. for receiving installations, ducts, cables
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/18Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/18Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • E04F15/181Insulating layers integrally formed with the flooring or the flooring elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/04Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Floor Finish (AREA)

Abstract

The application relates to the technical field of building terraces, in particular to an alkali corrosion resistant terrace building structure which comprises a foundation upper base layer, a leveling layer and an anti-corrosion structure, wherein the foundation upper base layer is paved on a foundation, the leveling layer is paved on the foundation, and the anti-corrosion structure is paved on the leveling layer; the leveling layer is horizontally arranged, and the anticorrosion structure comprises a first anticorrosion layer and a second anticorrosion layer; the second anticorrosive coating sets up on the screed-coat, and first anticorrosive coating sets up on the second anticorrosive coating, has seted up the discharge groove on the upper surface of second anticorrosive coating. In daily use, the alkaline material direct contact on placing the terrace in the first anticorrosive coating in the anticorrosive structure is direct and the factory building, after long-time the use, when first anticorrosive coating crack appears, the alkaline material of placing on the terrace can permeate the inside of connecting anticorrosive structure from the crack, and the alkaline material of infiltration this moment is blockked by the second anticorrosive coating to through the inside of connecting the discharge groove discharge anticorrosive structure, this application has the effect that the alkaline material of reduction is built up in anticorrosive structure.

Description

Alkali-corrosion-resistant floor building structure
Technical Field
The invention relates to the technical field of building terraces, in particular to an alkali corrosion resistant terrace building structure.
Background
The factory floor is a building structure arranged on the ground of a factory building, and required equipment and raw materials required by production are usually placed on the factory floor in the actual use process of the factory building. In actual extension in-process, can place alkaline substance in the factory building, when alkaline substance and factory building terrace contact, the mill terrace can be corroded by alkaline substance, and alkaline substance can permeate gradually in the soil of factory building below, causes soil pollution.
Disclosure of Invention
In order to reduce alkaline material and permeate the soil of factory building underground, the pollution abatement, this application provides an alkali-resistant corrosion terrace building structure.
The application provides a pair of alkali-resistant corruption terrace building structure adopts following technical scheme:
an alkali-corrosion-resistant terrace building structure comprises a foundation upper base layer, a leveling layer and an anti-corrosion structure, wherein the foundation upper base layer is paved on a foundation, the leveling layer is paved on the base layer, and the anti-corrosion structure is paved on the leveling layer; the leveling layer is horizontally arranged, and the anticorrosion structure comprises a first anticorrosion layer and a second anticorrosion layer; the second anticorrosive coating is arranged on the leveling layer, the first anticorrosive coating is arranged on the second anticorrosive coating, and the discharge groove is formed in the upper surface of the second anticorrosive coating.
By adopting the technical scheme, when alkaline substances are placed on the terrace in the normal use process of a factory building, the alkaline substances are directly contacted with the anticorrosion structure, and the anticorrosion structure can block the alkaline substances and prevent the alkaline substances from permeating underground soil; in daily use, the alkaline material direct contact on placing the terrace in the first anticorrosive coating in the anticorrosive structure is direct and the factory building, after long-time the use, when first anticorrosive coating crack appears, the alkaline material of placing on the terrace can permeate the inside of connecting anticorrosive structure from the crack, and the alkaline material of infiltration this moment is blockked by the second anticorrosive coating to through the inside of connecting the discharge groove discharge anticorrosive structure, reduce alkaline material and save in anticorrosive structure.
Optionally, the first anticorrosion layer comprises a first structural board laid on the upper surface of the second anticorrosion layer and a first anticorrosion paint layer laid on the upper surface of the first structural board.
Through adopting above-mentioned technical scheme, when alkaline material contacted first anticorrosive coating, lay the direct and alkaline material contact of first anticorrosive paint layer on first structural layer, first anticorrosive paint layer can not react with alkaline material to make first anticorrosive coating have alkali-resistant anticorrosive ability.
Optionally, the second anticorrosive coating includes the second structure board of laying on the screed-coat upper surface and the second anticorrosive paint layer of fixed connection on the second structure board upper surface, discharge groove has been seted up on the upper surface of second structure board, first structure board is laid on the upper surface of second anticorrosive paint layer.
Through adopting above-mentioned technical scheme, when first anticorrosive coating crack appears, alkaline material directly permeates the second anticorrosive coating through the crack on, the alkaline material of infiltration is blocked to second anticorrosive coating layer, and the alkaline material of permeating simultaneously passes through the inside of discharge groove discharge anticorrosion structure.
Optionally, a connecting rod is fixedly connected to the lower surface of the first structural plate, a plurality of connecting grooves are formed in the upper surface of the leveling layer, and the connecting rod is fixedly connected to the inside of the connecting grooves.
Through adopting above-mentioned technical scheme, first structural slab passes through the top of installing at the screed-coat of connecting rod and spread groove, and the connecting strength between anticorrosive mechanism and the screed-coat can be increased in the setting of connecting rod and spread groove, makes each layer structure in this application structure combine into a whole organically.
Optionally, the bottom of the leveling layer is provided with a leveling mechanism, and the leveling mechanism is used for adjusting the angle of the leveling layer, so that the leveling layer is horizontal.
Through adopting above-mentioned technical scheme, in the factory building use, can place more main equipment in the inside of factory building, the terrace structure of factory building can bear great dead load for a long time, and great dead load can lead to connecting the local emergence of the terrace structure of factory building to go up and down, leads to the terrace structure out of level, and when the terrace structure out of level, the angle of screed-coat can be adjusted to the mechanism of making level, makes the terrace structure be in relative horizontally state.
Optionally, the mechanism of making level includes base, the support piece of fixed connection on the base and the adjusting part of setting on the base of fixed connection on the basic unit, support piece sets up a plurality ofly, support piece perpendicular to base sets up, the top butt of adjusting part is used for adjusting the angle of screed on the lower surface of screed.
Through adopting above-mentioned technical scheme, the terrace structure is in normal use, and support piece provides structural support for the screed-coat, and when the screed-coat appeared subsiding along with anticorrosive structure locally, the adjusting part of subsiding position department can lift up the position of subsiding to make screed-coat and anticorrosive structure be in relative horizontally state.
Optionally, the adjusting assemblies are provided with a plurality of groups, the number of the adjusting assemblies is the same as that of the supporting members, and the adjusting assemblies are arranged between the supporting members.
Optionally, the adjusting assembly includes a distance sensor fixedly connected to the base and a telescopic member fixedly connected to the upper surface of the base, and the top of the telescopic member abuts against the lower surface of the leveling layer.
Through adopting above-mentioned technical scheme, when partly appearing subsiding of screed-coat, subside the distance between the screed-coat of part and the base and reduce, when distance sensor detects the distance between screed-coat and the base and reduces, distance sensor control flexible part work, and flexible part will subside the screed-coat of part and lift to make the screed-coat be in relative horizontally state.
Optionally, the telescopic component comprises a support frame fixedly connected to the base, a driving pipe rotatably connected to the support frame, a driving motor fixedly connected to the support frame, and a lifting rod connected to the support frame in a sliding manner; the driving motor is fixedly connected with the driving pipe and drives the driving pipe to rotate, the lifting rod is arranged inside the driving pipe and in threaded fit with the driving pipe, and the top of the lifting rod is abutted to the lower surface of the leveling layer.
Through adopting above-mentioned technical scheme, when flexible part at the during operation, driving motor work, driving motor drive driving tube rotates, and under the screw thread effect, driving tube drive lifter slides along the support frame, and driving tube drive lifter upward movement to lift up the part that subsides in the screed-coat.
Optionally, the side surface of the lifting rod is provided with threads, the side surface of the lifting rod is provided with a sliding groove, the support frame is fixedly connected with a sliding block, and the sliding block is in sliding fit with the sliding groove.
Through adopting above-mentioned technical scheme, the lifter passes through the inner wall screw-thread fit of screw thread and driving tube, and the lifter passes through spout and support frame sliding fit simultaneously.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the normal use process of a factory building, when alkaline substances are placed on the terrace, the alkaline substances are directly contacted with the anticorrosion structure, and the anticorrosion structure can block the alkaline substances and prevent the alkaline substances from permeating underground soil; in the daily use process, a first anticorrosive layer in the anticorrosive structure is directly contacted with alkaline substances placed on a terrace in a factory building, after long-time use, when the first anticorrosive layer cracks, the alkaline substances placed on the terrace can permeate into the anticorrosive structure from the cracks, and at the moment, the permeated alkaline substances are blocked by a second anticorrosive layer and are discharged out of the anticorrosive structure through a connecting and discharging groove, so that the accumulation of the alkaline substances in the anticorrosive structure is reduced;
2. in the factory building use, can place more main equipment in the inside of factory building, the terrace structure of factory building can bear great dead load for a long time, and great dead load can lead to connecting the local emergence of the terrace structure of factory building to go up and down, leads to the terrace structure out of level, and when the terrace structure out of level, the angle that the screed-coat can be adjusted to the mechanism of making level makes the terrace structure be in relative horizontally state.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a leveling mechanism in an embodiment of the present application.
Description of reference numerals: 1. a base layer; 2. leveling layer; 21. connecting grooves; 3. an anti-corrosion structure; 31. a first anticorrosive layer; 311. a first structural layer; 312. a first anti-corrosive paint layer; 32. a second anticorrosive layer; 321. a second structural panel; 322. a second anti-corrosive paint layer; 323. a discharge chute; 324. a connecting rod; 4. a leveling mechanism; 41. a base; 42. a support member; 43. an adjustment assembly; 431. a distance sensor; 432. a support frame; 433. a drive tube; 434. a drive motor; 435. a lifting rod; 436. a chute; 437. a slide block.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses alkali-resistant corrosion terrace building structure. Referring to fig. 1, the building structure of the alkali-corrosion-resistant terrace comprises a foundation layer 1 laid on a plant foundation, a leveling mechanism 4 installed on the foundation layer 1, a leveling layer 2 erected on the leveling mechanism 4, and an anti-corrosion structure 3 laid on the leveling layer 2. When the staff places alkaline substance on the factory floor, alkaline substance and anticorrosive structure 3 do not take place the reaction, anticorrosive structure 3 just can reduce the contact of alkaline substance and factory floor ground soil to reduce the pollution, the environmental protection.
Referring to fig. 1, the anticorrosion structure 3 comprises a first anticorrosion layer 31 and a second anticorrosion layer 32, the first anticorrosion layer 31 is laid on the upper surface of the second anticorrosion layer 32, and the second anticorrosion layer 32 is laid on the upper surface of the leveling layer 2. The first anti-corrosive layer 31 includes a first structural panel and a first anti-corrosive paint layer 312 laid on an upper surface of the first structural panel, and the second anti-corrosive layer 32 includes a second structural panel 321 and a second anti-corrosive paint layer 322 laid on an upper surface of the second structural panel 321. The first structural plate and the second structural plate 321 are made of the same material, and the first anti-corrosive paint layer 312 and the second anti-corrosive paint layer 322 are made of the same alkali-resistant paint by spraying. The first anticorrosive paint layer 312 and the second anticorrosive paint layer 322 may use KN22 acid and alkali resistant paint, KN17 wear resistant acid and alkali resistant paint, KN1000 high temperature acid and alkali resistant paint, etc. as the anticorrosive paint.
The lower surface of the second structure plate 321 is welded with a vertical connecting rod 324, the upper surface of the leveling layer 2 is provided with a plurality of connecting grooves 21, the connecting rod 324 is inserted into the connecting grooves 21, and the second structure plate 321 is fixed on the leveling layer 2 through the matching of the connecting rod 324 and the connecting grooves 21. A discharge groove 323 is opened on the upper surface of the second configuration plate 321.
When the alkaline substance placed inside the factory building leaks to this embodiment terrace structure, the alkaline substance firstly contacts with the first anticorrosive coating 31, and under the block of the first anticorrosive paint layer 312, the alkaline substance is difficult to corrode this embodiment terrace structure. After the terrace structure of the present embodiment is used for a long time, after the first anticorrosive layer 31 cracks due to aging, the alkaline substance permeates into the inside of the anticorrosive structure 3 through the cracks, the permeated alkaline substance may be blocked by the second anticorrosive layer 32, and the discharge groove 323 may discharge the alkaline substance permeated into the inside of the anticorrosive structure 3.
When the factory building is in normal use, the required equipment is usually placed on the floor structure of the embodiment, and the weight of the equipment is usually large. This embodiment terrace structure can bear great static load, and under great static load's effect, local settlement can take place for anticorrosive structure 3 and screed-coat 2. Leveling mechanism 4 can lift the position of subsiding, makes this embodiment terrace structure be in relative horizontality.
Referring to fig. 2, the leveling mechanism 4 includes a base 41 fixed to the connection base layer 1 using bolts, a support member 42 welded to the base 41, and an adjustment assembly 43 mounted on the base 41. The supporting piece 42 and the adjusting assemblies 43 are both vertically arranged, the supporting piece 42 is a steel rod, the supporting piece 42 is provided with a plurality of supporting pieces and is uniformly arranged, the number of the adjusting assemblies 43 is the same as that of the supporting pieces 42 and is uniformly distributed, and the adjusting assemblies 43 are arranged in gaps of the supporting pieces 42.
The adjustment assembly 43 includes a distance sensor 431 mounted on the base 41 using bolts, a support frame 432 welded on the base 41, a driving pipe 433 rotatably mounted on the support frame 432, a driving motor 434 mounted on the support frame 432 using bolts, and a lifting bar 435 slidably mounted on the support frame 432. The distance sensor 431 is used for detecting the distance between the base 41 and the leveling layer 2, a bearing is arranged between the support frame 432 and the driving pipe 433, threads are respectively arranged on the inner wall of the driving pipe 433 and the side surface of the lifting rod 435, the lifting rod 435 is arranged inside the driving pipe 433, and the lifting rod 435 is in threaded fit with the driving pipe 433.
The driving pipe 433 and the lifting rod 435 are both perpendicular to the base 41 and the leveling layer 2, a sliding block 437 is welded on the supporting frame 432, and a sliding groove 436 is formed in the side face of the lifting rod 435 along the axial direction. The sliding block 437 is arranged inside the sliding groove 436, the lifting rod 435 is slidably mounted on the supporting frame 432 through the matching of the sliding block 437 and the sliding groove 436, and the top of the lifting rod 435 abuts against the lower surface of the leveling layer 2. The power output shaft of the driving motor 434 and the driving pipe 433 are mounted together by means of spline connection, and the distance sensor 431 is connected with the control circuit of the driving motor 434.
When the screed 2 settles with the corrosion protection construction 3, the distance between the screed 2 and the base 41 at the position of the settlement decreases. When distance sensor 431 detects that the distance between screed-coat 2 and base 41 reduces, distance sensor 431 inputs a signal to driving motor 434's control circuit, thereby make driving motor 434 work, driving motor 434 drives driving tube 433 and rotates, driving tube 433 lifts up through screw drive lifter 435, thereby lift up screed-coat 2 and the anticorrosion structure 3 of position department of subsiding, thereby compensate the subsidence of screed-coat 2 and anticorrosion structure 3, thereby make the structural upper surface of this embodiment terrace keep the state of relative level.
The implementation principle of an alkali-resistant corrosion terrace building structure of the embodiment of the application is as follows: when the alkaline substance stored in the plant leaks, the first anticorrosive layer 31 contacts with the alkaline substance to prevent the alkaline substance from penetrating into the underground soil of the plant, and when the first anticorrosive layer 31 cracks, the second anticorrosive layer 32 prevents the penetrating alkaline substance, and the discharge groove 323 discharges the alkaline substance penetrating into the second anticorrosive layer 32. When the anti-corrosion structure 3 and the leveling layer 2 are settled, the driving motor 434 drives the lifting rod 435 to lift, and lifts the leveling and anti-corrosion structure 3 at the settlement position, so that the anti-corrosion structure 3 and the leveling layer 2 are in a relatively horizontal state.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides an alkali-resistant corruption terrace building structure which characterized in that: comprises a foundation upper base layer (1) which is paved, a leveling layer (2) which is paved on the foundation upper base layer (1) and an anti-corrosion structure (3) which is paved on the leveling layer (2); the leveling layer (2) is horizontally arranged, and the anticorrosion structure (3) comprises a first anticorrosion layer (31) and a second anticorrosion layer (32); the second anticorrosive coating (32) is arranged on the leveling layer (2), the first anticorrosive coating (31) is arranged on the second anticorrosive coating (32), and a discharge groove (323) is formed in the upper surface of the second anticorrosive coating (32).
2. The alkali-resistant floor building structure of claim 1, wherein: the first anti-corrosion layer (31) comprises a first structural plate (311) laid on the upper surface of the second anti-corrosion layer (32) and a first anti-corrosion paint layer (312) laid on the upper surface of the first structural plate (311).
3. The alkali-resistant floor building structure of claim 2, wherein: second anticorrosive coating (32) including lay second structural slab (321) on screed-coat (2) upper surface and fixed connection second anticorrosive paint layer (322) on second structural slab (321) upper surface, discharge slot (323) have been seted up on the upper surface of second structural slab (321), first structural slab (311) is laid on the upper surface of second anticorrosive paint layer (322).
4. The alkali-resistant floor building structure of claim 3, wherein: fixedly connected with connecting rod (324) on the lower surface of first construction board (321), a plurality of spread groove (21) have been seted up on the upper surface of screed-coat (2), connecting rod (324) fixed connection is in the inside of spread groove (21).
5. The alkali-resistant floor building structure of claim 1, wherein: the bottom of screed-coat (2) is provided with leveling mechanism (4), leveling mechanism (4) are used for adjusting the angle of screed-coat (2), make screed-coat (2) be in the level.
6. The alkali-corrosion-resistant floor building structure of claim 5, characterized in that: leveling mechanism (4) are including base (41) of fixed connection on basic layer (1), support piece (42) of fixed connection on base (41) and setting up regulation subassembly (43) on base (41), support piece (42) set up a plurality ofly, support piece (42) perpendicular to base (41) set up, the top butt of regulation subassembly (43) is used for adjusting the angle of screed (2) on the lower surface of screed (2).
7. The alkali-resistant floor building structure of claim 6, wherein: the adjusting assemblies (43) are provided with a plurality of groups, the number of the adjusting assemblies (43) is the same as that of the supporting members (42), and the adjusting assemblies (43) are arranged between the supporting members (42).
8. The alkali-resistant floor building structure of claim 7, wherein: the adjusting assembly (43) comprises a distance sensor (431) fixedly connected to the base (41) and a telescopic component fixedly connected to the upper surface of the base (41), and the top of the telescopic component abuts against the lower surface of the leveling layer (2).
9. The alkali-resistant floor building structure of claim 8, wherein: the telescopic component comprises a support frame (432) fixedly connected to the base (41), a driving pipe (433) rotatably connected to the support frame (432), a driving motor (434) fixedly connected to the support frame (432), and a lifting rod (435) connected to the support frame (432) in a sliding manner; driving motor (434) and driving tube (433) fixed connection and drive driving tube (433) and rotate, lifter (435) set up the inside at driving tube (433), lifter (435) and driving tube (433) screw-thread fit, the top butt of lifter (435) is on the lower surface of screed-coat (2).
10. The alkali-corrosion-resistant floor building structure of claim 9, characterized in that: the side of the lifting rod (435) is provided with threads, the side of the lifting rod (435) is provided with a sliding groove (436), the supporting frame (432) is fixedly connected with a sliding block (437), and the sliding block (437) is in sliding fit with the sliding groove (436).
CN202210186180.1A 2022-02-28 2022-02-28 Alkali-corrosion-resistant floor building structure Pending CN114718272A (en)

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Application Number Priority Date Filing Date Title
CN202210186180.1A CN114718272A (en) 2022-02-28 2022-02-28 Alkali-corrosion-resistant floor building structure

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Application Number Priority Date Filing Date Title
CN202210186180.1A CN114718272A (en) 2022-02-28 2022-02-28 Alkali-corrosion-resistant floor building structure

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080042995A (en) * 2006-11-13 2008-05-16 주식회사 엘지화학 Flooring having surface layer treated with inorganic paint
CN201125473Y (en) * 2007-08-23 2008-10-01 沈阳铝镁设计研究院 Anti- alkaline corrosion terrace building structure
KR101783045B1 (en) * 2016-12-02 2017-09-28 설준영 Construction method and building Terrace Deck construction structure
CN207003919U (en) * 2017-07-13 2018-02-13 安徽红树林新材料科技有限公司 A kind of outdoor wood-plastic floor
CN212104977U (en) * 2020-04-21 2020-12-08 厦门竞良建筑设计有限公司 Anti-corrosion ground structure
CN213509381U (en) * 2020-04-23 2021-06-22 上海市建筑装饰工程集团有限公司 Anti-corrosion high-leveling-capacity raised floor structure
CN213742069U (en) * 2020-05-20 2021-07-20 江门市彩臣环保材料有限公司 Waterproof anticorrosive terrace
CN215212117U (en) * 2021-03-29 2021-12-17 河南绿迪净化工程有限公司 Concrete epoxy terrace coating structure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080042995A (en) * 2006-11-13 2008-05-16 주식회사 엘지화학 Flooring having surface layer treated with inorganic paint
CN201125473Y (en) * 2007-08-23 2008-10-01 沈阳铝镁设计研究院 Anti- alkaline corrosion terrace building structure
KR101783045B1 (en) * 2016-12-02 2017-09-28 설준영 Construction method and building Terrace Deck construction structure
CN207003919U (en) * 2017-07-13 2018-02-13 安徽红树林新材料科技有限公司 A kind of outdoor wood-plastic floor
CN212104977U (en) * 2020-04-21 2020-12-08 厦门竞良建筑设计有限公司 Anti-corrosion ground structure
CN213509381U (en) * 2020-04-23 2021-06-22 上海市建筑装饰工程集团有限公司 Anti-corrosion high-leveling-capacity raised floor structure
CN213742069U (en) * 2020-05-20 2021-07-20 江门市彩臣环保材料有限公司 Waterproof anticorrosive terrace
CN215212117U (en) * 2021-03-29 2021-12-17 河南绿迪净化工程有限公司 Concrete epoxy terrace coating structure

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Address after: Room D11, building 2, No. 10, Xinghuo Road, Science City, Fengtai District, Beijing 100071 (Park)

Applicant after: Zhongrui Xianghe Construction Technology Co.,Ltd.

Address before: Room D11, building 2, No. 10, Xinghuo Road, Science City, Fengtai District, Beijing 100071 (Park)

Applicant before: BEIJING ZHONGRUI XIANGHE BUILDING ENGINEERING Co.,Ltd.