CN108301274A - A kind of water-permeable brick and its construction technology - Google Patents
A kind of water-permeable brick and its construction technology Download PDFInfo
- Publication number
- CN108301274A CN108301274A CN201810032801.4A CN201810032801A CN108301274A CN 108301274 A CN108301274 A CN 108301274A CN 201810032801 A CN201810032801 A CN 201810032801A CN 108301274 A CN108301274 A CN 108301274A
- Authority
- CN
- China
- Prior art keywords
- water
- permeable
- brick
- permeable brick
- dirty piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C5/00—Pavings made of prefabricated single units
- E01C5/04—Pavings made of prefabricated single units made of bricks
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
Abstract
The invention discloses a kind of water-permeable brick and its construction technologies, solve the prior art when being laid with water-permeable brick, because assembly requires excessively high, lead to the problem of that construction cost is high and low construction efficiency.Its key points of the technical solution are that a kind of water-permeable brick, mainly it is made of at least two points of brick bodies, it is provided with connecting bridge between the side wall of the two neighboring point brick body, the upper and lower surface of each point brick body, which runs through, at least one permeable hole, a kind of water-permeable brick construction technology includes the following steps using a kind of above-mentioned water-permeable brick, S1 utilizes water-permeable brick described in apperance case sinter molding;S2 lifts the water-permeable brick to be layed on pavement of road using lifting plate;S3, fill concrete is at the gap between the two neighboring water-permeable brick;S4 when having reached laying water-permeable brick, reduces construction cost and improves the purpose of construction efficiency in rotation in the only indent close to the permeable hole upper surface every dirty piece to install water-permeable brick.
Description
Technical field
The present invention relates to the technical fields of road construction, more specifically, being related to a kind of water-permeable brick and its construction technology.
Background technology
Water-permeable brick is to solve urban surface hardening, building the natural living environment of high quality, safeguard balance of city ecosystem
And the century environment-friendly building materials new product being solemnly born.This product, which has, keeps the water penetration on ground, moisture retention, anti-skidding, high intensity,
The features such as cold-resistant, weather resistance, noise reduction, sound-absorbing.It uses slag waste material, waste ceramic for raw material, is environmentally protective through being molded twice
Product.It is widely used on pavement, avoids pavement ponding.
It is laid with water-permeable brick on pavement at present, because water-permeable brick in the prior art is generally small, is then layed in road
When need various water-permeable bricks to splice, while for ensure be laid with after water permeability and flatness, to splicing when seam
The control of gap size is more demanding, and also higher for the requirement of surface evenness, then therefore substantially increases construction cost and drop
Low construction efficiency.
Invention content
The first object of the present invention is to provide a kind of water-permeable brick, changes the existing body of water-permeable brick, it is ensured that excellent is permeable
Performance, and reduce to splicing when gap size control require and surface evenness requirement, consequently facilitating reduce construction cost
And improve construction efficiency.
The present invention the first purpose of above-mentioned technology technical scheme is that:A kind of water-permeable brick, mainly
It is made of at least two points of brick bodies, connecting bridge is provided between the side wall of the two neighboring point brick body, it is each described to divide brick body
Upper and lower surface through there is at least one permeable hole.
By using above-mentioned technical proposal, it is connected to form a water-permeable brick through connecting bridge successively through multiple points of brick bodies, then is connected
The gap size between bridge two points of brick bodies of stringent control is connect, to avoid the follow-up assembled requirement to gap;This divides brick body
Head size is equal to the practical head of water-permeable brick in the prior art so that the actual volume of water-permeable brick increases, while because of connecting bridge
Connection so that multiple points of brick bodies on same water-permeable brick are integrated, itself have flatness, to reduce there is flatness to want
The road area asked, and then surface evenness requirement can be reduced, then be convenient for reducing construction cost and improve construction efficiency;The same time-division
Permeable hole is set in brick body, then can ensure that excellent water permeability.
The further setting of the present invention is, is located at set by connecting bridge between the adjacent point brick body and all has permeable seam
Gap.
By using above-mentioned technical proposal, permeable gap is set, cooperation permeable hole further promotes water permeability, while
The size that permeable gap has been limited while being molded water-permeable brick, the requirement of gap size when to avoid follow-up assembly.
The further setting of the present invention is, be provided in the permeable hole with filter opening every dirty piece and drive every
Dirty piece is axially moved along permeable hole to the elastic parts of permeable hole upper surface.
By using above-mentioned technical proposal, setting is blocked up every dirty piece for preventing the dirt on road surface from sliding into permeable hole
The phenomenon that filling in permeable hole;Elastic parts is set, so as to drive the movement every dirty piece, consequently facilitating cleaning is every dirty on piece dirt.
The further setting of the present invention is, the elastic parts includes driving the compression spring moved every dirty piece, being connected to pressure
The sponge at spring both ends and elastic packaging compression spring are to completely cut off the diaphragm case of compression spring and sponge.
By using above-mentioned technical proposal, elastic parts includes that sponge is arranged, can absorb storage to drive the compression spring of the main force
Partial moisture avoids the long-term water shortage of water-permeable brick and dry and cracked so that it is guaranteed that the humidity in water-permeable brick, and that improves water-permeable brick uses the longevity
Life is arranged diaphragm case, avoids compression spring contact wetting from leading to oxidation and rusting, to influence the elastic property of compression spring.
The further setting of the present invention is, described that the company for supplying to be rotatablely connected every dirty piece is connected between dirty piece and compression spring
Joint chair, the limited block that radially extended every dirty piece, and the permeable hole inner wall have the rotation stop axially slid for limited block
Slot and the only indent rotated for limited block that is connected with rotation stop groove.
By using above-mentioned technical proposal, connecting seat is set, to relatively rotate between dirty piece and elastic parts,
Limited block and rotation stop groove are set simultaneously, elastic parts is avoided to drive when dirty piece slides, rotates to be lost to drive every dirty piece and move
Can, setting stops indent, avoids moving axially in permeable hole every dirty piece, to increase the firmness installed every dirty piece, plays and cuts
Dirty effect.
The further setting of the present invention is, described point of brick body includes the first part being arranged for permeable hole and around the
Second part that is a part of and being wholely set with connecting bridge, the first part are made of the first material, and second part is by second
Material is made, and the high temperature resistance of first material is better than the high temperature resistance of the second material.
By using above-mentioned technical proposal, first part and second part are set, consequently facilitating realizing the setting of permeable hole
And the structural strength of water-permeable brick, the high temperature resistance of first part are improved every the installation of dirty piece and elastic parts in permeable hole
Higher than the high temperature resistance of second part, during preventing molding water-permeable brick, the first part as inserts is damaged.
The second object of the present invention is to provide a kind of water-permeable brick construction work for reducing construction cost and improving construction efficiency
Skill.
The present invention the second purpose of above-mentioned technology technical scheme is that:A kind of water-permeable brick construction work
Skill includes the following steps, S1 using a kind of above-mentioned water-permeable brick, utilizes water-permeable brick described in apperance case sinter molding;S2 is utilized
It lifts plate and lifts the water-permeable brick to be layed on pavement of road;S3, fill concrete is between the two neighboring water-permeable brick
Gap at;S4, in rotation in the only indent close to the permeable hole upper surface every dirty piece to install water-permeable brick.
By using above-mentioned technical proposal, through sinter molding bigger, the better water-permeable brick of water permeability, and lifting plate is utilized
Lift water-permeable brick so that during being laid with water-permeable brick, reduce the control requirement in the gap between each point of brick body, also reduce
The requirement for the surface evenness that satisfies the need, fill concrete increase the fix tightly soundness of each water-permeable brick, prevent water-permeable brick from loosening, carry
The safety on the high road surface, water-permeable brick, which can be realized, every dirty piece in rotation has effects that cut dirt, avoids the water penetration for reducing the road
Can, construction cost can be reduced and improve construction efficiency.
The further setting of the present invention is, the apperance bottom portion in the S1, which has, abuts permeable hole inner wall to position the
The positioning convex point of a part and the partition board for being molded permeable gap.
By using above-mentioned technical proposal, positioning convex point is set in apperance case, can be convenient for erectting first part, to keep away
Exempt from during being molded water-permeable brick, first part loosens, and leads to water-permeable brick molding failure, partition board is arranged, permeable convenient for being molded
Gap and connecting bridge.
The further setting of the present invention is, lifts and is equipped on plate and permeable hole inner wall generation static friction in the S2
Expansion assembly, the expansion assembly include the opening expansion tube stretched into permeable hole, expand the entity cone of inner telescoping tube in opening
Forming head and the driving element for driving solid cone shape head axially reciprocating.
By using above-mentioned technical proposal, expansion assembly is set, water-permeable brick is lifted by stiction, consequently facilitating being laid with
Water-permeable brick.
In conclusion the invention has the advantages that:Through multiple points of brick bodies one is connected to form through connecting bridge successively
Water-permeable brick, the then stringent gap size between two points of brick bodies of control of connecting bridge, to avoid the follow-up assembled requirement to gap;
Simultaneously because of the connection of connecting bridge so that multiple points of brick bodies on same water-permeable brick are integrated, itself has flatness, to subtract
The small road area for having flatness requirement, and then surface evenness requirement can be reduced, it can be directly laid with water-permeable brick, consequently facilitating drop
Low construction cost and raising construction efficiency.
Description of the drawings
Fig. 1 is the vertical view of embodiment one;
Fig. 2 is the sectional view at A-A in Fig. 1;
Fig. 3 is the sectional view of first part in embodiment one;
Fig. 4 is the vertical view of road after being laid with water-permeable brick in embodiment two;
Fig. 5 is the sectional view of apperance case and part water-permeable brick in embodiment two;
Fig. 6 is the sectional view that plate and part water-permeable brick are lifted in embodiment two.
In figure, 1, water-permeable brick;2, divide brick body;21, first part;211, permeable hole;2111, rotation stop groove;2112, it only presses
Slot;22, second part;3, connecting bridge;4, permeable gap;5, elastic parts;51, compression spring;52, diaphragm case;53, sponge;6, even
Joint chair;61, annular slot;7, every dirty piece;71, ring slider;72, limited block;8, apperance case;81, positioning convex point;82, partition board;
9, plate is lifted;91, be open expansion tube;92, solid cone shape head;93, driving element.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment one
As shown in Figure 1, a kind of water-permeable brick, is mainly made of at least two points of brick bodies 2, in the present embodiment, including four points of bricks
Body 2 divides brick body 2 whole rectangular body, and is connected with connecting bridge 3 between two neighboring point of brick body 2, and the both ends of connecting bridge 3 point
Cloth is integrally connected at the opposite side wall surface of two points of brick bodies 2, and of length no more than 6mm of connecting bridge 3, the section of connecting bridge 3 is in
It is round(It is not illustrated in figure), and its area of section be less than even divide brick body 2 sidewall area so that two neighboring point of brick body
Permeable gap 4 is all had between 2.
In conjunction with shown in Fig. 2, divide brick body 2 including centrally located first part 21 and around the second part of first part 21
22.Second part 22 is fixed at the excircle of first part 21, to wrap up first part 21, and makes the outer of score brick body 2
Shape is rectangular.Second part 22 and connecting bridge 3 are made of the second material, and in the present embodiment, the second material is viscous for silty
Soil, between institute's high temperature resistant is 900~1100 DEG C.
First part 21 is made of the first material, and in the present embodiment, the first material is carbon fibre material, institute's high temperature resistant
Up to 1500 DEG C, then the high temperature resistance of first part 21 be better than the high temperature resistance of second part 22.In first part 21
At the heart have at least one permeable hole 211 for extending vertically through upper and lower ends, in the present embodiment, be specifically provided only with one it is permeable
Hole 211, so that first part 21 is whole cylindrical.
Elastic parts 5 positioned at downside is installed in permeable hole 211, connects bullet every dirty piece 7 and connection positioned at upside
Property component 5 and the connecting seat 6 every dirty piece 7.
Elastic parts 5 includes a compression spring 51, and the lower extreme point solid welding of compression spring 51 is scheduled at the lower end of permeable hole 211, compression spring
51 upper extreme point solid welding is scheduled on the lower surface of connecting seat 6, is arranged with a diaphragm case 52 outside compression spring 51, diaphragm case 52 is by PE materials
It is made, the upper and lower ends with compression spring 51 are through epoxy resin adhesion.There are one on connection diaphragm case 52 for the inside installation of compression spring 51
The sponge 53 at lower both ends, to which the effect through compression spring 51 drives sponge 53 to be deformed upon in the axial place of permeable hole 211.
The upper surface of connecting seat 6 is provided with annular slot 61, and annular slot 61 is formed by bending through steel disc.It is opened every on dirty piece 7
Equipped with multiple filter openings, the lower surface of dirty piece 7 is provided with the ring slider 71 in embedded annular slot 61, and through annular slot 61
It is snap-fitted with ring slider 71 so that be rotationally connected with connecting seat 6 every dirty piece 7, with after dirty piece 7 through elastic parts
5 drivings are in axial movement in permeable hole 211.
In conjunction with shown in Fig. 3, the inner wall of permeable hole 211 is contradicted every the edge of dirty piece 7, and it is radially extended there are two limited block
72, two limited blocks 72 every the axle center of dirty piece 7 to be symmetrical arranged.The inner wall of permeable hole 211 is opened up to be stopped there are two symmetrically arranged
Turn trough 2111, the length direction of rotation stop groove 2111 are parallel to the axial direction of permeable hole 211, for limited block 72 with every dirty piece 7 in saturating
Axial movement in water hole 211;The both ends of each rotation stop groove 2111 are respectively connected with the only indent for being parallel to 211 periphery of permeable hole
2112, and two positions for stopping indent 2112 are respectively positioned within the scope of the elastic deformation of compression spring 51, only indent 2112 is for limit
Block 72 using every the center of dirty piece 7 as circular rotatable, to limitation axial movement in the permeable hole 211 every dirty piece 7.
Embodiment two
As shown in figure 4, a kind of water-permeable brick construction technology, applied to the road that construction is made of the water-permeable brick 1 in embodiment one, packet
Include following steps:
S1 is molded water-permeable brick 1.
In conjunction with shown in Fig. 5, the first material and the second material are placed in apperance case 8, the bottom of apperance case 8 is with multigroup fixed
Position salient point 81, there are two every group of tools of positioning convex point 81, and positioning convex point 81 is used to contradict in the permeable hole 211 in first part 21
Wall, to erect first part 21, the bottom of apperance case 8 has multiple partition boards 82, and partition board 82 is for being molded permeable gap 4.It will
Stoving temperature controls between 900~1100 DEG C so that the second material part melts and is sintered and forms second part 22 and connection
Bridge 3 most installs elastic parts 5, connecting seat 6 and every dirty piece 7 finally in permeable hole 211.
S2 is laid with water-permeable brick 1.
In conjunction with shown in Fig. 6, it will be fixed in the only indent 2112 at elastic parts 5 every dirty piece 7 at this time, utilize lifting
Plate 9 carries water-permeable brick 1, lifts and is equipped at least one expansion assembly on plate 9, and expansion assembly includes an opening expansion tube 91,
Opening expansion tube 91 is weldingly fixed on lifting plate 9, and for stretching into permeable hole 211, because the presence of opening to be open it is swollen
There is tube expansion 91 one end of opening can deform upon.Further include a solid cone shape head 92, it is swollen that solid cone shape head 92 is placed in opening
The end of tube expansion 91, solid cone shape head 92 connects a driving element 93, and in the present embodiment, driving element 93 is to be fixedly mounted
Cylinder on lifting plate 9 to drive solid cone shape head 92 to stretch in opening expansion tube 91, and then drives opening expansion tube
To the inner wall for contradicting permeable hole 211, through being open between expansion tube 91 and 211 inner wall of permeable hole stiction occurs for 91 deformation, from
And convenient for lifting water-permeable brick 1 using lifting plate 9 so that convenient for assembled multiple water-permeable bricks 1 on pavement of road.
S3, fill concrete.
On water-permeable brick 1 after assembled be laid with, at the gap between two neighboring water-permeable brick 1, placing concrete is cold
But gap is tamped afterwards, to avoid water-permeable brick 1 from loosening.
S4, it is fixed every dirty piece 7.
It will be produced from the only indent 2112 of lower end every the rotation of dirty piece 7, the driving through elastic parts 5 so that every 7 edge of dirty piece
Rotation stop groove 2111 is moved up to the only indent 2112 of upper end, can be fixed on limited block 72 after rotation close to 1 upper table of water-permeable brick
In the only indent 2112 in face.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this
It is all protected by Patent Law in the right of invention.
Claims (9)
1. a kind of water-permeable brick, it is characterised in that:Mainly it is made of at least two points of brick bodies (2), it is two neighboring described to divide brick body (2)
Side wall between be provided with connecting bridge (3), the upper and lower surface of point brick body (2) is through there is at least one permeable hole
(211)。
2. a kind of water-permeable brick according to claim 1, it is characterised in that:Divide described in adjacent between brick body (2) positioned at connection
Permeable gap (4) is all had set by bridge (3).
3. a kind of water-permeable brick according to claim 2, it is characterised in that:Being provided in the permeable hole (211) has
Filter opening every dirty piece (7) and drive every dirty piece (7) along permeable hole (211) be axially moved to permeable hole (211) upper surface bullet
Property component (5).
4. a kind of water-permeable brick according to claim 3, it is characterised in that:The elastic parts (5) includes driving every dirty piece
(7) move compression spring (51), be connected to compression spring (51) both ends sponge (53) and elastic packaging compression spring (51) to completely cut off compression spring
(51) and the diaphragm case of sponge (53) (52).
5. a kind of water-permeable brick according to claim 4, it is characterised in that:It is described to connect between dirty piece (7) and compression spring (51)
It is connected to the connecting seat (6) for being rotatablely connected every dirty piece (7), it is described to have radially extended limited block (72) every dirty piece (7) and described
Permeable hole (211) inner wall there is the rotation stop groove (2111) axially slid for limited block (72) and be connected with rotation stop groove (2111) with
For the only indent (2112) of limited block (72) rotation.
6. a kind of water-permeable brick according to claim 5, it is characterised in that:Described point of brick body (2) includes for permeable hole (211)
The first part (21) of setting and the second part (22) for surrounding first part (21) and being wholely set with connecting bridge (3), institute
It states first part (21) to be made of the first material, second part (22) is made of the second material, and the resistance to height of first material
Warm nature can be better than the high temperature resistance of the second material.
7. a kind of water-permeable brick construction technology, using a kind of water-permeable brick (1) described in claim 6, it is characterised in that:Including following
Step,
S1 utilizes water-permeable brick (1) described in apperance case (8) sinter molding;
S2 lifts the water-permeable brick (1) to be layed on pavement of road using lifting plate (9);
S3, fill concrete is at the gap between the two neighboring water-permeable brick (1);
S4, it is permeable to install every dirty piece (7) in rotation in the only indent (2112) close to the permeable hole (211) upper surface
Brick (1).
8. water-permeable brick construction technology according to claim 7, it is characterised in that:Apperance case (8) bottom tool in the S1
There is abutting permeable hole (211) inner wall to position the positioning convex point (81) of first part (21) and for being molded permeable gap (4)
Partition board (82).
9. water-permeable brick construction technology according to claim 7, it is characterised in that:It lifts in the S2 and is equipped on plate (9)
The expansion assembly of static friction occurs with permeable hole (211) inner wall, the expansion assembly includes the opening stretched into permeable hole (211)
It is expansion tube (91), axial past in the solid cone shape head (92) and driving solid cone shape head (92) to stretch in opening expansion tube (91)
The driving element (93) moved again.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810032801.4A CN108301274B (en) | 2018-01-13 | 2018-01-13 | Water permeable brick and construction process thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810032801.4A CN108301274B (en) | 2018-01-13 | 2018-01-13 | Water permeable brick and construction process thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108301274A true CN108301274A (en) | 2018-07-20 |
CN108301274B CN108301274B (en) | 2020-04-24 |
Family
ID=62869049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810032801.4A Expired - Fee Related CN108301274B (en) | 2018-01-13 | 2018-01-13 | Water permeable brick and construction process thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108301274B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113494033A (en) * | 2021-06-18 | 2021-10-12 | 袁建国 | Self-opening and self-through type permeable concrete pavement brick |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4997308A (en) * | 1989-08-29 | 1991-03-05 | Welling Jr Robert L | Paving stone |
JPH11140960A (en) * | 1997-11-05 | 1999-05-25 | Ota:Kk | Grating with color block |
CN202440899U (en) * | 2011-12-26 | 2012-09-19 | 浙江新颖铜业有限公司 | Eccentric adjustment floor drain |
CN105088917A (en) * | 2015-09-17 | 2015-11-25 | 钱锦涛 | Novel permeable grass planting brick |
CN105133462A (en) * | 2015-05-21 | 2015-12-09 | 健佑混凝土株式会社 | Permeable sidewalk ground brick |
CN105155389A (en) * | 2015-08-27 | 2015-12-16 | 泉州师范学院 | Sewage interception water-permeable brick |
-
2018
- 2018-01-13 CN CN201810032801.4A patent/CN108301274B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4997308A (en) * | 1989-08-29 | 1991-03-05 | Welling Jr Robert L | Paving stone |
JPH11140960A (en) * | 1997-11-05 | 1999-05-25 | Ota:Kk | Grating with color block |
CN202440899U (en) * | 2011-12-26 | 2012-09-19 | 浙江新颖铜业有限公司 | Eccentric adjustment floor drain |
CN105133462A (en) * | 2015-05-21 | 2015-12-09 | 健佑混凝土株式会社 | Permeable sidewalk ground brick |
CN105155389A (en) * | 2015-08-27 | 2015-12-16 | 泉州师范学院 | Sewage interception water-permeable brick |
CN105088917A (en) * | 2015-09-17 | 2015-11-25 | 钱锦涛 | Novel permeable grass planting brick |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113494033A (en) * | 2021-06-18 | 2021-10-12 | 袁建国 | Self-opening and self-through type permeable concrete pavement brick |
Also Published As
Publication number | Publication date |
---|---|
CN108301274B (en) | 2020-04-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN210887523U (en) | Precast concrete assembled rainwater well | |
CN108301274A (en) | A kind of water-permeable brick and its construction technology | |
CN110863631A (en) | Spliced floor tile | |
CN110593321B (en) | Construction method of basement outer wall post-cast strip advanced sealing prefabricated clamping groove formwork-free system | |
CN113529982A (en) | Deformation joint waterproof construction method | |
CN113404170A (en) | Waterproof structure at joint of prefabricated outer wall and cast-in-place floor slab and construction method thereof | |
CN210685433U (en) | Be used for vertical reinforced (rfd) wedge of pump line | |
CN209817453U (en) | Multifunctional plate thickness controller | |
CN210238725U (en) | Basement structure | |
CN110587798B (en) | Cement cloth machine is used in building prefabricated plate manufacturing based on vision | |
KR101327378B1 (en) | Drain board for base floor of construction | |
CN203549141U (en) | Novel floor slab sleeve | |
CN107489271A (en) | Foursquare arc band groove heavy in section superelevation Fair-Faced Concrete Column template and construction method | |
CN214305634U (en) | Waterproof structure between floor and drain pipe | |
CN204803750U (en) | Waterproof type bridge expansion joint | |
CN205348686U (en) | Dismantled and assembled ceramic tile | |
CN208749712U (en) | A kind of hydraulic breaking hammer of good airproof performance | |
CN210031922U (en) | Basement waterproof structure | |
CN207933828U (en) | A kind of municipal administration laying floor tile | |
CN215944169U (en) | Relief structure | |
CN213625716U (en) | Novel well lid and well ring structure | |
KR200257173Y1 (en) | Improvements in roofing tile | |
CN210738002U (en) | Waterproof structure of bathroom | |
CN220150662U (en) | Building block with permeation-proof structure | |
CN209637065U (en) | Precast floor slab connecting node |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 Termination date: 20210113 |