CN106400937B - Floor drain protects structure - Google Patents
Floor drain protects structure Download PDFInfo
- Publication number
- CN106400937B CN106400937B CN201610963838.XA CN201610963838A CN106400937B CN 106400937 B CN106400937 B CN 106400937B CN 201610963838 A CN201610963838 A CN 201610963838A CN 106400937 B CN106400937 B CN 106400937B
- Authority
- CN
- China
- Prior art keywords
- external thread
- supporting hinges
- floor drain
- thread rod
- wall
- 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.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0407—Floor drains for indoor use
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/041—Accessories therefor
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention discloses a kind of floor drains to protect structure, including being placed on floor drain upper port and the protection cap with centre bore and locking mechanism for the protection cap to be lock onto floor drain upper port；The locking mechanism include the external thread rod being arranged in the centre bore, be threadedly engaged in external thread rod expose to the locking nut of the upper end of the protection cap, on external thread rod be located at protection cap under part expansion locking mechanism; it is fitted close for being expanded when screwing locking nut and moving up external thread rod with the inside pipe wall to leak down with ground, to generate frictional force with the inside pipe wall to fasten protection cap.Above-mentioned floor drain protects structure energy reliably protecting floor drain not to be destroyed, and reduces the probability that ground leaking drainage pipe is blocked by concrete mortar, while saving labour cost input by cleaning floor drain, the fee of material of secondary replacement floor drain consumption, labour cost.
Description
Technical field
Row is leaked into over the ground the present invention relates to construction and installation field is protected from the ground that floor drain and drainpipe are destroyed and block
Leakage protection structure.
Background technique
There are a large amount of floor drains to install in every building building, floor drain is installed come into operation before have multiple working procedure construction, as
Ground ball woll, masonry, plaster, do waterproof, is levelling, look for slope, insulating layer construction etc..These subsequent construction processes often destroy floor drain
With cause floor drain and lower part to drain blockage.Before completion of works is checked and accepted and handed over, installation unit will spend a large amount of people
Power and material re-replace, dredge floor drain and lower part sparge pipe, trap.And this part is replaced and dredges manually expense, material
Material expense owner not approves, does not routinely also recognize this expense as the civil construction unit of general contracting unit.It causes to install
Unit works hard but get little result, has hardship could not explain.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problems to be solved by the present invention are: providing one kind can effectively protect
Shield floor drain and lower bank of tubes are not blocked and do not destroy the floor drain protection structure of floor drain original structure in fastening.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of floor drain protection structure, packet are provided
It includes and is placed on floor drain upper port and has the protection cap of centre bore and the lock for the protection cap to be lock onto floor drain upper port
Locking structure；
The locking mechanism includes the external thread rod being arranged in the centre bore, is threadedly engaged and exposes in external thread rod
The locking nut of the upper end of the protection cap, on external thread rod be located at protection cap under part expansion locking mechanism,
It is fitted close for being expanded when screwing locking nut and moving up external thread rod with the inside pipe wall to leak down with ground, thus
Frictional force is generated with the inside pipe wall to fasten protection cap.
As optimization, the expansion locking mechanism includes the position limiting structure being located under protection cap, on external thread rod
At least two groups supporting hinges component, at least two groups supporting hinges component is arranged along external thread rod length direction interval, each
Group supporting hinges component includes at least two supporting hinges positioned at sustained height, the expansion locking mechanism further include with it is described
At least two supporting hinges correspondingly cut with scissors with one group of support for being located at the top by least two expansion walls, the height of each expansion wall
The distance of chain component to one group of supporting hinges component for being located at bottom matches；The first end of each supporting hinges with outer spiral shell
Rasp bar is hinged, and can make and 0~90 degree of upper section external thread rod of the rotation positioned at hinge joint, Mei Yizhi in the hinge joint
The second end of support hinge is articulated on corresponding expansion wall at corresponding to the position of the supporting hinges；The position limiting structure is for limiting
The expansion wall is made to continue with external thread rod upwardly so that each supporting hinges of each group of supporting hinges component are in water
It is flat-shaped, to make to expand wall and maximize to expand to be fitted close with floor drain lower end inside pipe wall.
As optimization, the supporting hinges component is two groups, and each group of supporting hinges component includes three supporting hinges, described
Expanding wall is three pieces, the second end of three the first supporting hinges of first group of supporting hinges component being located above and three pieces of expansions
The top of wall correspond it is hinged, the second end of three the second supporting hinges of underlying second group of supporting hinges component with
The lower part of three pieces of expansion walls corresponds hinged.
As optimization, the angle between every adjacent two first supporting hinges is 120 degree, and three the second supporting hinges one are a pair of
The underface of three the first supporting hinges should be located at.
As optimization, the expansion wall is that the arc to match with the inside pipe wall expands wall.
As optimization, the position limiting structure be fixed on protection cap lower end surface have be arranged in for external thread rod it is therein
Cylindrical positive stop lug boss, the cylinder positive stop lug boss and external thread rod are concentric, and outer diameter matches with floor drain lower end bore.
As optimization, the position limiting structure includes the stroke for being arranged on external thread rod and being located above the first supporting hinges
Limit conduit and with stroke limit conduit stroke limit disk connected vertically, the stroke limit conduit is not with outer spiral shell
Rasp bar moves up, during the expansion wall is moved up with external thread rod, described in the upper end promotion of the expansion wall
Stroke limit disk is move upwardly until that stroke limit conduit is butted on the lower end surface of the protection cap, the stroke limit disk resistance
Only the expansion wall continues to move up, so that each supporting hinges move up and horizontal, band with external thread rod
It moves the expansion wall and maximizes expansion.
As optimization, each supporting hinges include mounting structure and hinge arm, and the mounting structure includes outside being fixed on
Threaded rod corresponding position and the sagging level guarantor of the perpendicular second end for preventing hinge arm hinged with corresponding expansion wall
It holds portion, two installation side plates upwardly extended by the opposite two sides of horizontal maintaining part and crosses the pin set between two installation side plates
Axis, the first end of the hinge arm are arranged on the pin shaft and can rotate around the pin shaft, and the horizontal maintaining part acts on hinge arm
So that its maximum angle is 90 degree perpendicular with external thread rod and corresponding expansion wall.
As optimization, on the external thread rod be equipped with stroke limit chassis, the upper surface on the stroke limit chassis with
The first end of second supporting hinges is in contact, and diameter and the floor drain lower end bore on the stroke limit chassis match.
As optimization, the expansion wall includes the rubber skin of steel plate and the outer surface for being attached to steel plate.
Floor drain of the invention protects structure, and compared with prior art, floor drain protection structure of the invention has the advantages that
1, effective protection floor drain and lower part drainpipe 3 are destroyed and block.
2, replacement, dredging floor drain and drainpipe 3 are omitted, a large amount of artificial and Master Costs are saved.
3, principle is simple and easy, by construction site tailing, can successfully realize the effective protection to floor drain.
4, the original structure of floor drain is not destroyed, guarantees that floor drain is intact.
Floor drain of the invention protects structure, and energy reliably protecting floor drain is not destroyed, and reduces ground leaking drainage pipe by concrete sand
The probability of blocking is starched, while saving labour cost input by cleaning floor drain, it is the fee of material of secondary replacement floor drain consumption, artificial
Take.Ground waterproof, ball woll when normal procedure floor drain construction look for the processes such as slope all not complete, and the construction of these processes is often floor drain
It drains double-edged fine-toothed comb to destroy, a large amount of concrete slurries, cement mortar, sundries, stone etc. fall into floor drain and drainpipe, floor drain caused to be broken
Bad, pipeline is blocked.It can effectively solve above-mentioned problem using the present invention and invention.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of floor drain protection structure first embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Figure 1, floor drain of the invention protection structure includes the protection cap for being placed on 1 upper port of floor drain and having centre bore
20 and the locking mechanism for the protection cap 20 to be lock onto 1 upper port of floor drain；The locking mechanism includes being arranged in institute
The external thread rod 21 in centre bore is stated, is threadedly engaged and exposes to the locking nut of the upper end of the protection cap 20 in external thread rod 21
22, it is located at the expansion locking mechanism of the part under protection cap 20 on external thread rod 21, screws locking nut 22 for working as
Expand external thread rod 21 when moving up to be fitted close with the inside pipe wall under floor drain 1, to produce with the inside pipe wall
Raw frictional force is to fasten protection cap 20.
In the embodiment, the expansion locking mechanism includes the position limiting structure 23 being located under protection cap 20, is set to external screw thread
At least two groups supporting hinges component on bar 21, at least two groups supporting hinges component is along 21 length direction interval of external thread rod
Setting, each group of supporting hinges component include at least two supporting hinges positioned at sustained height, and the expansion locking mechanism is also
Including at least two supporting hinges at least two expansion wall 24 correspondingly, the height of each expansion wall 24 with positioned at most upper
The distance of one group of supporting hinges component to the one group of supporting hinges component for being located at bottom of side matches；Each supporting hinges
First end is hinged with external thread rod 21, and can make and the upper section external thread rod 21 0 positioned at hinge joint in the hinge joint
~90 degree of rotation, the second end of each supporting hinges are articulated with the position that the supporting hinges are corresponded on corresponding expansion wall 24
Place；The position limiting structure 23 is continued to move up for limiting the expansion wall 24 with external thread rod 21, so that each group of support
When every supporting hinges of hinge component are gradually horizontal (vertical with external thread rod 21 and expansion wall 24), to make to expand wall
24 maximize expansion to be fitted close with 1 lower end inside pipe wall of floor drain.
Specifically in conjunction with attached drawing 1, the supporting hinges component in the present embodiment is two groups, and each group of supporting hinges component includes three
Supporting hinges, the expansion wall 24 are three pieces, the spacing between the length and two groups of supporting hinges components of each piece of expansion wall 24
Match, each expansion wall 24 is in that the arc to match with 1 lower end inside pipe wall radian of floor drain expands wall 24, first be located above
The second end of three the first supporting hinges 251 of group supporting hinges component 25 is corresponded with the top of three pieces of expansion walls 24 and is cut with scissors
It connects, the second end and three pieces of expansion walls 24 of three the second supporting hinges 261 of underlying second group of supporting hinges component 26
Lower part correspond it is hinged.
In the present embodiment, the lower end pipe of floor drain 1 can be the lower end pipe of floor drain 1, be also possible to drainpipe 3, the present embodiment is
Refer to drainpipe 3.The expansion wall 24 includes the rubber skin of steel plate and the outer surface for being attached to steel plate, in a kind of specific implementation
In mode, 2mm thickness steel pipe sheet can be used and 2mm thickness rubber skin is riveted into one.
First group of supporting hinges component 25 is located at the middle part of external thread rod 21, and three of first group of supporting hinges component 25
In first supporting hinges 251, the angle between every two adjacent the first supporting hinges 251 is 120 degree, each first support
The first end of hinge 251 is hinged with external thread rod 21, and the upper inside wall of second end and three pieces of expansion walls 24 corresponds hinged
(in other embodiments can also be hinged with the other parts of expansion wall 24).
In the present embodiment, the second end of each the first supporting hinges 251 lets droop in order to prevent, and each first
Support hinge 251 is using such as flowering structure: each first supporting hinges 251 includes the first mounting structure and the first hinge arm, institute
Stating the first mounting structure includes being fixed on 21 corresponding position of external thread rod (middle section corresponding position) and perpendicular being used for
The first level maintaining part (not shown go out) that prevents the second end of the first hinge arm sagging, by the opposite two sides of first level maintaining part
While two first installation side plates (not shown go out) that upwardly extend and crossing the first pin shaft (figure set between two first installation side plates
It is not shown), the first end of first hinge arm is arranged on first pin shaft and can rotate around first pin shaft, described first
Horizontal maintaining part acts on the first hinge arm so that its maximum angle is perpendicular with external thread rod 21 and corresponding expansion wall 24 90
Degree.
Second group of supporting hinges component 26 is located at the bottom of external thread rod 21, and three of second group of supporting hinges component 26
Second supporting hinges 261 correspond the underface for being located at three the first supporting hinges 251.Each second supporting hinges 261
First end it is hinged with external thread rod 21, the lower inner wall of second end and three pieces of expansion walls 24 corresponds hinged (at other
It can also be hinged with the other parts of expansion wall 24 in embodiment).
In the present embodiment, the second end of each the second supporting hinges 261 lets droop in order to prevent, and each second
Support hinge 261 is using such as flowering structure: each second supporting hinges 261 includes the second mounting structure and the second hinge arm, institute
Stating the second mounting structure includes being fixed on 21 corresponding position of external thread rod (bottom corresponding position) and perpendicular being used for
The horizontal maintaining part of prevent the second end of the second hinge arm sagging second (not shown go out), by the opposite two sides of the second horizontal maintaining part
While two second installation side plates (not shown go out) that upwardly extend and crossing the second pin shaft (figure set between two second installation side plates
It is not shown), the first end of second hinge arm is arranged on second pin shaft and can rotate around second pin shaft, described second
Horizontal maintaining part acts on the second hinge arm so that its maximum angle is perpendicular with external thread rod 21 and corresponding expansion wall 24 90
Degree.
When the angle of the first supporting hinges 251 and the second supporting hinges 261 and external thread rod 21 is 0 degree, the first support
The second end of hinge 251 and the second supporting hinges 261 straight up, thus with external thread rod 21 and expansion wall 24 it is parallel, when
When the angle of first supporting hinges 251 and the second supporting hinges 261 and external thread rod 21 is 90 degree, the first supporting hinges 251 and
The second end of second supporting hinges 261 is horizontally outward with vertical with external thread rod 21 and expansion wall 24.
In the present embodiment, one stroke limit chassis 27, the stroke limit are additionally provided in the bottom face of external thread rod 21
The upper surface on chassis 27 is in contact with the first end of the second supporting hinges 261, the diameter and floor drain on the stroke limit chassis 27
Lower end bore matches.The trip limits the effect same level maintaining part on chassis 27, until being further ensured that supporting hinges water
Flat effect.In other examples, the stroke limit chassis 27 can be set under the first supporting hinges 251, can also be with
The position of second supporting hinges 261 is set on external thread rod 21, can also be in stroke limit chassis 27 and horizontal maintaining part
Optional one.
Although being not limited to it should be understood that the present embodiment only lists two groups of supporting hinges up and down at other
Three groups, four groups, five groups etc. are used in embodiment, according to three groups, then then setting gradually at least two on external thread rod 21
First supporting hinges 251, at least two second supporting hinges 261, at least two third supporting hinges ..., and so on, using two
Supporting hinges more than group are protection scope of the present invention.
It is also understood that, in various embodiments, the structure for preventing the second end of supporting hinges sagging may be used also
To there is different structures, just no longer repeated one by one herein.
In the present embodiment, the position limiting structure 23 includes being arranged on external thread rod 21 and being located at the first supporting hinges
251 top stroke limit conduit 230 and with the stroke limit conduit 230 stroke limit disk 232 connected vertically, institute
It states stroke limit conduit 230 and stroke limit disk 232 is integrally formed.The stroke limit conduit 230 is not with external thread rod 21
It moves up, during the expansion wall 24 is moved up with external thread rod 21, the upper end of the expansion wall 24 pushes institute
It states stroke limit disk 232 and is move upwardly until that row stroke limit conduit 230 is butted on the lower end surface of the protection cap 20, the row
Degree circle of position disk 232 prevents the expansion wall 24 from continuing to move up so that each supporting hinges with external thread rod 21 to
It is upper mobile and horizontal, drive the expansion wall 24 to maximize expansion.
In some embodiments, the position limiting structure 23 can also be to be fixed on having for 20 lower end surface of protection cap to supply outer spiral shell
Rasp bar 21 is arranged in cylindrical positive stop lug boss therein, and the cylinder positive stop lug boss and external thread rod 21 are concentric, outer diameter and
Floor drain lower end bore matches.The position limiting structure 23 can change accordingly according to demand in various embodiments,
As long as expansion wall 24 can be limited when supporting hinges are in a horizontal state to continue to move up.
In the present embodiment, it is cased with protective case 28 on 20 locking nut 22 of floor drain protection cap, external screw thread during preventing
Bar 21 gets rusty, pollutes and bad disassembly.In the case where no tool, the draining of floor drain protection cap 20, impurities removal object cannot be opened with hand.
The upper end of external thread rod 21 is pierced by protection cap 20, then locking nut 22 is twisted during installation by the embodiment of the present invention
In exposed upper end, then by the lower end of external thread rod 21 by from floor drain 1 is penetrated, protection cap 20 is placed at 1 upper port of floor drain, this
When expansion wall 24 be located in drainpipe 3, and due to not tightening locking nut 22, the upper end of position limiting structure 23 is not butted on protection cap
20 lower surface, the second end of each supporting hinges are in state upwardly and outwardly；Locking nut 22 is finally tightened, outer spiral shell is made
Rasp bar 21 gradually moves up, and drives each group of supporting hinges component and expansion wall 24 to move up, until 23 upper end bottom of position limiting structure is in guarantor
The lower end surface of protecting cover 20, lower end withstands expansion wall 24 and continues to move up, so that the second end of each supporting hinges is kept,
And external thread rod 21 continues to move up with tightening for locking nut 22 at this time, continues to drive on each group of supporting hinges continue
It moves, so that the first end of each supporting hinges continues to move up, hinge arm is gradually horizontal, and expansion wall 24 is expanded to
Maximum (in different instances, corresponding tonicity is varied, and is determined according to example), outer diameter match with draining bore, produce
Raw maximal friction (being determined according to different instances), tightening retaining nuts 22 pass through the frictional force and locking nut with inside pipe wall
22 cooperation, which reaches, lock onto protection cap 20 at 1 upper port of floor drain.
Compared with prior art, floor drain of the invention protection structure has the advantages that
1, effective protection floor drain and lower part drainpipe 3 are destroyed and block.
2, replacement, dredging floor drain and drainpipe 3 are omitted, a large amount of artificial and Master Costs are saved.
3, principle is simple and easy, by construction site tailing, can successfully realize the effective protection to floor drain.
4, the original structure of floor drain is not destroyed, guarantees that floor drain is intact.
Floor drain of the invention protects structure, and energy reliably protecting floor drain is not destroyed, and reduces ground leaking drainage pipe by concrete sand
The probability of blocking is starched, while saving labour cost input by cleaning floor drain, it is the fee of material of secondary replacement floor drain consumption, artificial
Take.Ground waterproof, ball woll when normal procedure floor drain construction look for the processes such as slope all not complete, and the construction of these processes is often floor drain
It drains double-edged fine-toothed comb to destroy, a large amount of concrete slurries, cement mortar, sundries, stone etc. fall into floor drain and drainpipe, floor drain caused to be broken
Bad, pipeline is blocked.It can effectively solve above-mentioned problem using the present invention and invention.
The above is only embodiments of the present invention, are not intended to limit the scope of the invention, all to utilize the present invention
Equivalent structure or equivalent flow shift made by specification and accompanying drawing content is applied directly or indirectly in other relevant technologies
Field is included within the scope of the present invention.
Claims (7)
1. a kind of floor drain protects structure, it is characterised in that: including be placed on floor drain upper port and protection cap with centre bore and
For the protection cap to be lock onto the locking mechanism of floor drain upper port；
The locking mechanism include the external thread rod being arranged in the centre bore, be threadedly engaged exposed in external thread rod it is described
The locking nut of the upper end of protection cap, on external thread rod be located at protection cap under part expansion locking mechanism, be used for
It is expanded when screwing locking nut and moving up external thread rod and is fitted close with the inside pipe wall to leak down with ground, thus with institute
It states inside pipe wall and generates frictional force to fasten protection cap；
The expansion locking mechanism includes the position limiting structure under protection cap, the support hinge of at least two groups on external thread rod
Chain component, at least two groups supporting hinges component are arranged along external thread rod length direction interval, each group of supporting hinges component
It include at least two supporting hinges positioned at sustained height, the expansion locking mechanism further includes and at least two supporting hinges
One-to-one at least two expansions wall, the height of each expansion wall be located at one group of supporting hinges component of the top to being located at most
The distance of one group of supporting hinges component of lower section matches；The first end of each supporting hinges is hinged with external thread rod, and
Can the hinge joint make be located at hinge joint 0~90 degree of upper section external thread rod of rotation, the second of each supporting hinges
End is articulated on corresponding expansion wall at corresponding to the position of the supporting hinges；The position limiting structure is for limiting the expansion wall
Continue with external thread rod upwardly so that each supporting hinges of each group of supporting hinges component can be horizontal, thus
It can make to expand wall and maximize to expand to be fitted close with floor drain lower end inside pipe wall；The position limiting structure is to be fixed under protection cap
Having for end face is arranged in cylindrical positive stop lug boss therein for external thread rod, and the cylinder positive stop lug boss and external thread rod are same
Axle center, outer diameter match with floor drain lower end bore；
The supporting hinges component is two groups, and each group of supporting hinges component includes three supporting hinges, and the expansion wall is three pieces,
The top of the second ends of three the first supporting hinges of first group of supporting hinges component being located above and three pieces of expansion walls is one by one
It is corresponding hinged, the second end of three the second supporting hinges of underlying second group of supporting hinges component and three pieces of expansion walls
Lower part corresponds hinged；
Protective case is cased on the locking nut of protection cap.
2. floor drain as described in claim 1 protects structure, it is characterised in that: the angle between per adjacent two first supporting hinges
It is 120 degree, three the second supporting hinges correspond the underface for being located at three the first supporting hinges.
3. floor drain as described in claim 1 protects structure, it is characterised in that: the expansion wall is to match with the inside pipe wall
Arc expand wall.
4. floor drain as described in claim 1 protects structure, it is characterised in that: the position limiting structure includes being arranged in external thread rod
It goes up and is located at the stroke limit conduit above the first supporting hinges and limited with stroke limit conduit stroke connected vertically
Circle of position disk, the stroke limit conduit are not moved up with external thread rod, are moved up in the expansion wall with external thread rod
In the process, the upper end of the expansion wall pushes the stroke limit disk to be move upwardly until that stroke limit conduit is butted on the guarantor
The lower end surface of protecting cover, the stroke limit disk prevents the expansion wall from continuing to move up, so that each supporting hinges
First end continue to move up and horizontal with external thread rod, drive the expansion wall to maximize and expand.
5. floor drain as described in claim 1 protects structure, it is characterised in that: each supporting hinges include mounting structure and hinge
Arm, the mounting structure include being fixed on external thread rod corresponding position and perpendicular for preventing hinge arm from expanding with corresponding
The sagging horizontal maintaining part of the hinged second end of wall, by two installation side plates that the opposite two sides of horizontal maintaining part upwardly extend with
And the pin shaft set between two installation side plates is crossed, the first end of the hinge arm is arranged on the pin shaft and can turn around the pin shaft
Dynamic, the horizontal maintaining part acts on hinge arm so that its maximum angle is perpendicular with external thread rod and corresponding expansion wall 90
Degree.
6. floor drain as described in claim 1 protects structure, it is characterised in that: be equipped with stroke limit bottom on the external thread rod
The upper surface of disk, the stroke limit chassis is in contact with the first end of the second supporting hinges, the stroke limit chassis it is straight
Diameter matches with floor drain lower end bore.
7. floor drain as described in claim 1 protects structure, it is characterised in that: the expansion wall includes steel plate and is attached to steel
The rubber skin of the outer surface of plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610963838.XA CN106400937B (en) | 2016-10-28 | 2016-10-28 | Floor drain protects structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610963838.XA CN106400937B (en) | 2016-10-28 | 2016-10-28 | Floor drain protects structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106400937A CN106400937A (en) | 2017-02-15 |
| CN106400937B true CN106400937B (en) | 2019-02-05 |
Family
ID=58014272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610963838.XA Active CN106400937B (en) | 2016-10-28 | 2016-10-28 | Floor drain protects structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106400937B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447843A (en) * | 2017-03-01 | 2017-12-08 | 广州市双聚节能科技有限公司 | A kind of odour-proof floor drain |
| CN108755910A (en) * | 2018-06-01 | 2018-11-06 | 江北建设有限公司 | A kind of floor drain protective device |
| CN109339208A (en) * | 2018-11-27 | 2019-02-15 | 蔡海潮 | Domestic environment-protection type is anti-error to tear floor drain open |
| CN112407159A (en) * | 2020-10-27 | 2021-02-26 | 中船黄埔文冲船舶有限公司 | Umbrella stand type floor drain assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201428142Y (en) * | 2009-06-24 | 2010-03-24 | 王鑫宇 | Manhole cover |
| CN203834632U (en) * | 2014-04-30 | 2014-09-17 | 浙江六通塑胶有限公司 | Floor drain |
| CN203891468U (en) * | 2014-04-23 | 2014-10-22 | 云南建工集团第十建筑有限公司 | Fixing device for pouring building pipeline embedded part |
| CN205296358U (en) * | 2015-11-30 | 2016-06-08 | 中国建筑第八工程局有限公司 | Floor drain protection device |
| CN206128667U (en) * | 2016-10-28 | 2017-04-26 | 中冶建工集团有限公司 | Floor drain protection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5116990B1 (en) * | 1970-08-17 | 1976-05-29 |
-
2016
- 2016-10-28 CN CN201610963838.XA patent/CN106400937B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201428142Y (en) * | 2009-06-24 | 2010-03-24 | 王鑫宇 | Manhole cover |
| CN203891468U (en) * | 2014-04-23 | 2014-10-22 | 云南建工集团第十建筑有限公司 | Fixing device for pouring building pipeline embedded part |
| CN203834632U (en) * | 2014-04-30 | 2014-09-17 | 浙江六通塑胶有限公司 | Floor drain |
| CN205296358U (en) * | 2015-11-30 | 2016-06-08 | 中国建筑第八工程局有限公司 | Floor drain protection device |
| CN206128667U (en) * | 2016-10-28 | 2017-04-26 | 中冶建工集团有限公司 | Floor drain protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106400937A (en) | 2017-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106400937B (en) | Floor drain protects structure | |
| KR100910987B1 (en) | Backfilling Apparatus for Wale | |
| CN212865954U (en) | Foundation pit supporting structure | |
| CN206128667U (en) | Floor drain protection device | |
| CN207944730U (en) | A kind of PC components supporting adn fixing device | |
| CN210066837U (en) | Advanced water stop structure of basement bottom plate | |
| CN107100093A (en) | A kind of cast in-situ piling pile reinforcement bridge pier structure and building method | |
| CN111364479A (en) | Inclined support threaded pile supporting structure for foundation pit enclosure and construction method thereof | |
| CN111013699A (en) | Building rubbish breaker for building engineering | |
| CN108894255A (en) | The water-stopping method of underground concrete structure deformation joint | |
| KR101022463B1 (en) | Connecting structure of vertical protection net for construction | |
| CN209228051U (en) | A kind of practical side wall fixture | |
| CN210342669U (en) | Anti-bank activity reinforcing apparatus of cast in situ concrete | |
| KR102038370B1 (en) | Underwater structure cofferdam frame and installation method using cofferdam | |
| CN207988505U (en) | A kind of connection structure between PC components | |
| CN110094578B (en) | Waterproof casing pipe and construction method thereof | |
| CN208022571U (en) | A kind of combined reinforced bar hanging ring for the lifting of side slope protection gutter channel prefabricated block | |
| CN105971155A (en) | Installation joint for outer wallboards | |
| CN220686520U (en) | Waterproof construction is exempted from to wear by roofing slag layer blast pipe | |
| CN206034708U (en) | Side fascia installation node | |
| CN204592320U (en) | Horizontal rotary closure gate | |
| CN107816013B (en) | The seam plugging device and method of impervious cement-earth wall and Hydro-concrete Structures | |
| CN219158979U (en) | Open caisson reserved hole anti-seepage structure | |
| CN109138467A (en) | One kind intercepts water component and its construction method | |
| CN217899257U (en) | Civil engineering construction equipment installation is pipeline protection anti-impact device for plumbing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200716 Address after: No.8, Yejin Road, Shipingqiao, Jiulongpo District, Chongqing Patentee after: China 18th Metallurgical Construction Co., Ltd Address before: No. 1 West Road 400084 Dadukou District of Chongqing Patentee before: CHINA METALLURGICAL CONSTRUCTION ENGINEERING GROUP Co.,Ltd. |