CN106592736A - Environmental-protection type waterproof sleeve pipe - Google Patents
Environmental-protection type waterproof sleeve pipe Download PDFInfo
- Publication number
- CN106592736A CN106592736A CN201710054660.1A CN201710054660A CN106592736A CN 106592736 A CN106592736 A CN 106592736A CN 201710054660 A CN201710054660 A CN 201710054660A CN 106592736 A CN106592736 A CN 106592736A
- Authority
- CN
- China
- Prior art keywords
- sleeve pipe
- environment
- water string
- friendly type
- type water
- 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.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/06—Methods of, or installations for, laying sewer pipes
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)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention relates to an environmental-protection type waterproof sleeve pipe, comprising a sleeve pipe, a template, a sleeve pipe bracket, a sleeve pipe cover, a bolt and a nut; the sleeve pipe is arranged on the template, and the sleeve pipe bracket is arranged in the sleeve pipe; the lower end of the sleeve pipe bracket is fixed on the template through the bolt; a fixing hole adapted to the sleeve pipe bracket is arranged on the sleeve pipe cover, and the sleeve pipe cover is fixed at the upper end of the sleeve pipe bracket through the fixing hole; the upper end of the sleeve pipe cover is fixed on the sleeve pipe bracket through a nut; the sleeve pipe comprises a pipeline and a flange; the lower end of the outside of the pipeline is provided with the flange, and the lower end of the flange is provided with three positioning needles. The environmental-protection type waterproof sleeve pipe effectively saves resource; the lower end of the sleeve pipe is fixed by the positioning needle, thus the sleeve pipe is convenient and fast; the resource is effectively saved, the waste generation is decreased; the environmental-protection type waterproof sleeve pipe is convenient to mount and dismount; the time is effectively saved and production efficiency is improved.
Description
Technical field
The present invention relates to a kind of environment-friendly type water string, belongs to water supply and sewerage pipeline constructing device field.
Background technology
In prior art, when water string being installed in building water supply and drainage and fire protection pipeline work progress, common waterproof jacket
The mounting means of pipe, sleeve pipe is placed the position for needing, is fixed with iron nail, then is filled with sand or wood flour, then used
Adhesive tape is sealed, then to sleeve pipe surrounding casting concrete.Later during cleaning sleeve pipe, the rubbish cleared up in sleeve pipe is first had to,
Fixed iron nail and adhesive tape are wasted, and time-consuming and waste is just expected, certain waste can be caused to resource.
The content of the invention
The present invention is directed to the deficiencies in the prior art, there is provided a kind of environment-friendly type water string, to solve existing skill
Problem present in art.
For achieving the above object, the technical solution used in the present invention is as follows：
A kind of environment-friendly type water string, it is characterised in that：Including sleeve pipe, template, casing support, casing cover, bolt and nut,
Described sleeve pipe is arranged in template, and described sleeve pipe support is arranged in sleeve pipe, and described sleeve pipe pedestal lower end is bolted on
In template；Described sleeve pipe lid is provided with the fixing hole being adapted with casing support, and described sleeve pipe lid is fixed on set by fixing hole
Pipe holder upper end, is held on described sleeve pipe lid and is fixed on casing support by nut；Described sleeve pipe includes pipeline and overlap, institute
State lower end on the outside of pipeline and be provided with overlap, the overlap lower end is provided with 3 positioning needles.
Used as a modification of the present invention, the insides of pipes wall is provided with the first centring ring, and the later stage can be installed
Pvc pipe is positioned, and pvc pipe can be entrapped on the centring ring in pipeline, and pvc pipe is carried out spacing.
Used as a modification of the present invention, the pipeline lateral wall is provided with the second centring ring, can be to the outside of sleeve pipe
It is fixed, the second centring ring of outside of sleeve can be made to snap in into the concrete of casting, the position of sleeve pipe can be effectively prevented
It is moved.
Used as a modification of the present invention, described sleeve pipe support includes pole and base, and the pole is vertically set on
It is connected on base, at the drift angle of the base, is equipped with location hole.
Used as a modification of the present invention, the pole upper end is provided with the silk tooth being adapted with nut, the silk tooth lower end
Anchor point is provided with, anchor point can be fixed to the position of casing cover, can effectively prevent casing cover from moving.
Used as a modification of the present invention, described sleeve pipe lid lower end is provided with ring-type projection, the external diameter of the ring-type projection with
The internal diameter of pipeline is identical, and the ring-type projection for covering bung lower end is arranged in pipeline, to sealing above pipeline, can be effective
Prevent concrete from entering inside set bucket.
Used as a modification of the present invention, the fixing hole is circular fixation hole.
Used as a modification of the present invention, the length of the positioning needle is 0.5-1.5mm.
Used as a modification of the present invention, the height of the overlap is 4-6mm, and the width of the overlap is 3mm, and overlap can
So that sleeve pipe is snapped in concrete, and the surrounding to sleeve pipe is fixed, and can effectively prevent sleeve pipe from moving.
Used as a modification of the present invention, a kind of environment-friendly type water string, the mounting process are as follows：（1）Sleeve pipe is placed
In the template of specified location, and by suppressing sleeve pipe, the positioning needle of its lower end is pressed into template, and sleeve pipe is carried out
It is fixed；（2）Casing support is placed in sleeve pipe, and bolt is placed in the location hole on base, by bolt by base
It is fixed with template；（3）Fixing hole on casing cover is arranged on into the upper end of casing support, and casing cover is placed on into positioning
On point, casing cover upper end is fixed on casing support by nut, so as to realize the sealing to sleeve pipe：（5）To sleeve pipe surrounding
Cast with concrete；（6）When water string needs dismounting, the spiral shell on casing cover is disassembled, and casing cover is taken
After lower, the bolt on casing support base is taken out, and after casing support is taken out, you can obtain environment-friendly type water string；（7）
When needing to install pvc pipe, pvc pipe is placed in pipeline, and pvc pipe is placed on the first positioning of insides of pipes
On circle, and pvc pipe is installed.
As a result of above technology, the present invention compared with the prior art, has the advantage that as follows：
The present invention is a kind of simple structure, a kind of safe and reliable, easy to use, with low cost environment-friendly type water string, this
Bright to be effectively saved resource, its lower end is fixed by positioning needle, convenient and swift, is effectively saved resource, can be effective
Disposable pre-buried set bucket, iron nail, iron wire, the usage amount of adhesive tape in prior art is reduced, the waste of resource is effectively prevent；This
Bright effective generation for reducing rubbish, effectively reduces the use of implant, is conducive to the sustainable development of environment；Lead in the present invention
Cross casing support, casing cover to be fixed, can effectively prevent concrete from entering in sleeve pipe；The present invention is easy for installation, removes
It is also convenient for, and later stage carpenter's form removal is also convenient for, is effectively saved the time, improves production efficiency；It is of the invention effective
The width of overlap is reduced, the usage amount of material is effectively saved；The present invention is pressed directly into positioning needle to template, and to set
Pipe is directly fixed, and effectively reduces iron nail, iron wire, the usage amount of adhesive tape in prior art.
Description of the drawings
Fig. 1 is a kind of structural representation of environment-friendly type water string；
Fig. 2 is the structural representation of casing support；
Fig. 3 is the structural representation of casing cover；
Fig. 4 is the structural representation of overlap；
In figure：1st, sleeve pipe, 2, template, 3, casing support, 4, casing cover, 5, bolt, 6, nut, 7, fixing hole, 8, pipeline, 9, fly
Side, 10, positioning needle, 11, pole, 12, base, 13, location hole, 14, silk tooth, 15, anchor point, 16, ring-type projection, 17, first
Centring ring, the 18, second centring ring.
Specific embodiment
With reference to the accompanying drawings and detailed description, further elucidate the present invention.
Embodiment 1：
It is visible with reference to accompanying drawing, a kind of environment-friendly type water string, including sleeve pipe 1, template 2, casing support 3, casing cover 4, bolt 5 with
And nut 6, described sleeve pipe 1 is arranged in template 2, and described sleeve pipe support 3 is arranged in sleeve pipe 1, and 3 lower end of described sleeve pipe support leads to
Cross bolt 5 to be fixed in template 2；Described sleeve pipe lid 4 is provided with the fixing hole 7 being adapted with casing support 3, described sleeve pipe lid 4
3 upper end of casing support is fixed on by fixing hole 7,4 upper end of described sleeve pipe lid is fixed on casing support 3 by nut 6；It is described
Sleeve pipe 1 includes pipeline 8 and overlap 9, and 8 outside lower end of the pipeline is provided with overlap 9, and 9 lower end of the overlap is provided with 3 positioning needles
10。
8 medial wall of the pipeline is provided with the first centring ring 17.
8 lateral wall of the pipeline is provided with the second centring ring 18.
Described sleeve pipe support 3 includes pole 11 and base 12, and the pole 11 is vertically set on base 12 and is connected, institute
Location hole 13 is equipped with the drift angle for stating base 12.
11 upper end of the pole is provided with the silk tooth 14 being adapted with nut 6, and 14 lower end of silk tooth is provided with anchor point 15.
4 lower end of described sleeve pipe lid is provided with ring-type projection 16, and the external diameter of the ring-type projection 16 is identical with the internal diameter of pipeline 8.
The fixing hole 7 is circular fixation hole 7.
The length of the positioning needle 10 is 0.5mm.
The height of the overlap 9 is 4mm.
The width of the overlap 9 is 3mm.
The present invention, mounting process are as follows：（1）Sleeve pipe 1 is placed in the template 2 of specified location, and by suppressing sleeve pipe 1,
The positioning needle 10 of 1 lower end of sleeve pipe is pressed into template 2, and sleeve pipe 1 is fixed；（2）Casing support 3 is placed on into sleeve pipe
In 1, and in the location hole 13 that bolt 5 is placed on base 12, base 12 is fixed with template 2 by bolt 5；（3）
Fixing hole 7 on casing cover 4 is arranged on into the upper end of casing support 3, and casing cover 4 is placed on anchor point 15, by sleeve pipe
4 upper end of lid is fixed on casing support 3 by nut 6, so as to realize the sealing to sleeve pipe 1：（5）To 1 surrounding coagulation of sleeve pipe
Soil is cast；（6）When water string needs dismounting, the nut 6 on casing cover 4 is disassembled, and casing cover 4 is removed
Afterwards, the bolt 5 on 3 base of casing support is taken out, and after casing support 3 is taken out, you can obtain environment-friendly type water string；
（7）When needing to install pvc pipe, pvc pipe is placed in pipeline 8, and pvc pipe is placed on the inside of pipeline 8
On one centring ring 17, and pvc pipe is installed.
Embodiment 2：
It is visible with reference to accompanying drawing, a kind of environment-friendly type water string, including sleeve pipe 1, template 2, casing support 3, casing cover 4, bolt 5 with
And nut 6, described sleeve pipe 1 is arranged in template 2, and described sleeve pipe support 3 is arranged in sleeve pipe 1, and 3 lower end of described sleeve pipe support leads to
Cross bolt 5 to be fixed in template 2；Described sleeve pipe lid 4 is provided with the fixing hole 7 being adapted with casing support 3, described sleeve pipe lid 4
3 upper end of casing support is fixed on by fixing hole 7,4 upper end of described sleeve pipe lid is fixed on casing support 3 by nut 6；It is described
Sleeve pipe 1 includes pipeline 8 and overlap 9, and 8 outside lower end of the pipeline is provided with overlap 9, and 9 lower end of the overlap is provided with 3 positioning needles
10。
8 medial wall of the pipeline is provided with the first centring ring 17.
8 lateral wall of the pipeline is provided with the second centring ring 18.
Described sleeve pipe support 3 includes pole 11 and base 12, and the pole 11 is vertically set on base 12 and is connected, institute
Location hole 13 is equipped with the drift angle for stating base 12.
11 upper end of the pole is provided with the silk tooth 14 being adapted with nut 6, and 14 lower end of silk tooth is provided with anchor point 15.
4 lower end of described sleeve pipe lid is provided with ring-type projection 16, and the external diameter of the ring-type projection 16 is identical with the internal diameter of pipeline 8.
The fixing hole 7 is circular fixation hole 7.
The length of the positioning needle 10 is 1mm.
The height of the overlap 9 is 6mm.
The width of the overlap 9 is 3mm.
The present invention, mounting process are as follows：（1）Sleeve pipe 1 is placed in the template 2 of specified location, and by suppressing sleeve pipe 1,
The positioning needle 10 of 1 lower end of sleeve pipe is pressed into template 2, and sleeve pipe 1 is fixed；（2）Casing support 3 is placed on into sleeve pipe
In 1, and in the location hole 13 that bolt 5 is placed on base 12, base 12 is fixed with template 2 by bolt 5；（3）
Fixing hole 7 on casing cover 4 is arranged on into the upper end of casing support 3, and casing cover 4 is placed on anchor point 15, by sleeve pipe
4 upper end of lid is fixed on casing support 3 by nut 6, so as to realize the sealing to sleeve pipe 1：（5）To 1 surrounding coagulation of sleeve pipe
Soil is cast；（6）When water string needs dismounting, the nut 6 on casing cover 4 is disassembled, and casing cover 4 is removed
Afterwards, the bolt 5 on 3 base of casing support is taken out, and after casing support 3 is taken out, you can obtain environment-friendly type water string；
（7）When needing to install pvc pipe, pvc pipe is placed in pipeline 8, and pvc pipe is placed on the inside of pipeline 8
On one centring ring 17, and pvc pipe is installed.
Embodiment 3：
It is visible with reference to accompanying drawing, a kind of environment-friendly type water string, including sleeve pipe 1, template 2, casing support 3, casing cover 4, bolt 5 with
And nut 6, described sleeve pipe 1 is arranged in template 2, and described sleeve pipe support 3 is arranged in sleeve pipe 1, and 3 lower end of described sleeve pipe support leads to
Cross bolt 5 to be fixed in template 2；Described sleeve pipe lid 4 is provided with the fixing hole 7 being adapted with casing support 3, described sleeve pipe lid 4
3 upper end of casing support is fixed on by fixing hole 7,4 upper end of described sleeve pipe lid is fixed on casing support 3 by nut 6；It is described
Sleeve pipe 1 includes pipeline 8 and overlap 9, and 8 outside lower end of the pipeline is provided with overlap 9, and 9 lower end of the overlap is provided with 3 positioning needles
10。
8 medial wall of the pipeline is provided with the first centring ring 17.
8 lateral wall of the pipeline is provided with the second centring ring 18.
Described sleeve pipe support 3 includes pole 11 and base 12, and the pole 11 is vertically set on base 12 and is connected, institute
Location hole 13 is equipped with the drift angle for stating base 12.
11 upper end of the pole is provided with the silk tooth 14 being adapted with nut 6, and 14 lower end of silk tooth is provided with anchor point 15.
4 lower end of described sleeve pipe lid is provided with ring-type projection 16, and the external diameter of the ring-type projection 16 is identical with the internal diameter of pipeline 8.
The fixing hole 7 is circular fixation hole 7.
The length of the positioning needle 10 is 1.5mm.
The height of the overlap 9 is 5mm.
The width of the overlap 9 is 3mm.
The present invention, mounting process are as follows：（1）Sleeve pipe 1 is placed in the template 2 of specified location, and by suppressing sleeve pipe 1,
The positioning needle 10 of 1 lower end of sleeve pipe is pressed into template 2, and sleeve pipe 1 is fixed；（2）Casing support 3 is placed on into sleeve pipe
In 1, and in the location hole 13 that bolt 5 is placed on base 12, base 12 is fixed with template 2 by bolt 5；（3）
Fixing hole 7 on casing cover 4 is arranged on into the upper end of casing support 3, and casing cover 4 is placed on anchor point 15, by sleeve pipe
4 upper end of lid is fixed on casing support 3 by nut 6, so as to realize the sealing to sleeve pipe 1：（5）To 1 surrounding coagulation of sleeve pipe
Soil is cast；（6）When water string needs dismounting, the nut 6 on casing cover 4 is disassembled, and casing cover 4 is removed
Afterwards, the bolt 5 on 3 base of casing support is taken out, and after casing support 3 is taken out, you can obtain environment-friendly type water string；
（7）When needing to install pvc pipe, pvc pipe is placed in pipeline 8, and pvc pipe is placed on the inside of pipeline 8
On one centring ring 17, and pvc pipe is installed.
Above-described embodiment is only the preferred technical solution of the present invention, and is not construed as the restriction of the present invention, the present invention
Protection domain should with claim record technical scheme, including claim record technical scheme in technical characteristic etc.
It is protection domain with alternative, i.e., equivalent within this range is improved, also within protection scope of the present invention.
Claims (10)
1. a kind of environment-friendly type water string, it is characterised in that：Including sleeve pipe, template, casing support, casing cover, bolt and spiral shell
Mother, described sleeve pipe are arranged in template, and described sleeve pipe support is arranged in sleeve pipe, and described sleeve pipe pedestal lower end is bolted
In template；Described sleeve pipe lid is provided with the fixing hole being adapted with casing support, and described sleeve pipe lid is fixed on by fixing hole
Casing support upper end, is held on described sleeve pipe lid and is fixed on casing support by nut；Described sleeve pipe includes pipeline and overlap,
On the outside of the pipeline, lower end is provided with overlap, and the overlap lower end is provided with 3 positioning needles.
2. a kind of environment-friendly type water string according to claim 1, it is characterised in that：The insides of pipes wall is provided with
One centring ring.
3. a kind of environment-friendly type water string according to claim 1, it is characterised in that：The pipeline lateral wall is provided with
Two centring rings.
4. a kind of environment-friendly type water string according to claim 1, it is characterised in that：Described sleeve pipe support include pole with
And base, the pole be vertically set on base be connected, be equipped with location hole at the drift angle of the base.
5. a kind of environment-friendly type water string according to claim 4, it is characterised in that：The pole upper end is provided with and nut
The silk tooth being adapted, the silk tooth lower end are provided with anchor point.
6. a kind of environment-friendly type water string according to claim 1, it is characterised in that：Described sleeve pipe lid lower end is provided with ring-type
Projection, the external diameter of the ring-type projection are identical with the internal diameter of pipeline.
7. a kind of environment-friendly type water string according to claim 1, it is characterised in that：The fixing hole is circular fixed
Hole.
8. a kind of environment-friendly type water string according to claim 1, it is characterised in that：The length of the positioning needle is 0.5-
1.5mm。
9. a kind of environment-friendly type water string according to claim 1, it is characterised in that：The height of the overlap is 4-6mm,
The width of the overlap is 3mm.
10. a kind of environment-friendly type water string, it is characterised in that the mounting process is as follows：（1）Sleeve pipe is placed on specified location
In template, and by suppressing sleeve pipe, the positioning needle of its lower end is pressed into template, and sleeve pipe is fixed；（2）Will set
Pipe holder is placed in sleeve pipe, and bolt is placed in the location hole on base, is carried out base and template by bolt solid
It is fixed；（3）Fixing hole on casing cover is arranged on into the upper end of casing support, and casing cover is placed on anchor point, by sleeve pipe
Cover end to be fixed on casing support by nut, so as to realize the sealing to sleeve pipe：（5）Sleeve pipe surrounding is carried out with concrete
Casting；（6）When water string needs dismounting, the spiral shell on casing cover is disassembled, and after casing cover is removed, by sleeve pipe
Bolt on frame base takes out, and after casing support is taken out, you can obtain environment-friendly type water string；（7）When needing to pvc pipe
When being installed, pvc pipe is placed in pipeline, and pvc pipe is placed on the first centring ring of insides of pipes, and to PVC
Pipe is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710054660.1A CN106592736A (en) | 2017-01-24 | 2017-01-24 | Environmental-protection type waterproof sleeve pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710054660.1A CN106592736A (en) | 2017-01-24 | 2017-01-24 | Environmental-protection type waterproof sleeve pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106592736A true CN106592736A (en) | 2017-04-26 |
Family
ID=58586295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710054660.1A Withdrawn CN106592736A (en) | 2017-01-24 | 2017-01-24 | Environmental-protection type waterproof sleeve pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106592736A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM285590U (en) * | 2005-02-05 | 2006-01-11 | Chi Mei Corp | Forming apparatus for preset opening holes of concrete floor |
| CN201129551Y (en) * | 2007-12-20 | 2008-10-08 | 徐炎东 | Built-in type antiseep PVC water drain casing tube |
| KR20090037721A (en) * | 2007-10-12 | 2009-04-16 | 고동욱 | Device for fixing the sleeve for building |
| CN103388398A (en) * | 2013-07-26 | 2013-11-13 | 中国建筑第八工程局有限公司 | Novel casing pipe fixator capable of being easily assembled and disassembled and fixing method |
| CN105507584A (en) * | 2016-01-26 | 2016-04-20 | 中国新兴建筑工程总公司 | Waterproof casing fixing bracket |
| CN105735643A (en) * | 2016-04-08 | 2016-07-06 | 中建八局第一建设有限公司 | Sleeve device for reserved hole of pipeline |
| CN206503216U (en) * | 2017-01-24 | 2017-09-19 | 张建成 | A kind of environment-friendly type water string |
-
2017
- 2017-01-24 CN CN201710054660.1A patent/CN106592736A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM285590U (en) * | 2005-02-05 | 2006-01-11 | Chi Mei Corp | Forming apparatus for preset opening holes of concrete floor |
| KR20090037721A (en) * | 2007-10-12 | 2009-04-16 | 고동욱 | Device for fixing the sleeve for building |
| CN201129551Y (en) * | 2007-12-20 | 2008-10-08 | 徐炎东 | Built-in type antiseep PVC water drain casing tube |
| CN103388398A (en) * | 2013-07-26 | 2013-11-13 | 中国建筑第八工程局有限公司 | Novel casing pipe fixator capable of being easily assembled and disassembled and fixing method |
| CN105507584A (en) * | 2016-01-26 | 2016-04-20 | 中国新兴建筑工程总公司 | Waterproof casing fixing bracket |
| CN105735643A (en) * | 2016-04-08 | 2016-07-06 | 中建八局第一建设有限公司 | Sleeve device for reserved hole of pipeline |
| CN206503216U (en) * | 2017-01-24 | 2017-09-19 | 张建成 | A kind of environment-friendly type water string |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2012516953A (en) | Device for starting and reaching a shield machine in a sealed state | |
| CN110103326A (en) | A kind of prefabricated panel pylon preformed hole and device for hoisting | |
| CN206503216U (en) | A kind of environment-friendly type water string | |
| CN107246147A (en) | A kind of method of vertical duct sealing hole | |
| CN106592736A (en) | Environmental-protection type waterproof sleeve pipe | |
| CN211817966U (en) | Hang hole template strutting arrangement | |
| CN206468005U (en) | A kind of environment-friendly type draining hole to be provided sleeve pipe | |
| CN204370466U (en) | A kind of jacket offshore wind turbine foundation with bracket | |
| CN206775075U (en) | Cable hook for steel pipe edge protection | |
| CN204873995U (en) | Mounting structure of pre -buried filter ruffle of cast -in -place filter plate | |
| CN206256423U (en) | It is a kind of to prevent transformer station from pouring in down a chimney the unidirectional flood prevention device into water | |
| CN203928312U (en) | A kind of mounting structure of external efficient air distributor DOP pipe | |
| CN202248862U (en) | Pipe holder for plugging gap | |
| CN204127480U (en) | A kind of detachable built-in pipe channel fixing device | |
| CN211735694U (en) | Drainage mounting structure comprising main floor drain and auxiliary floor drain | |
| CN209891291U (en) | Novel integration pump station barrel fixing base | |
| CN106703408A (en) | Environment friendly drain-away-water reserved-hole casing pipe | |
| CN204061461U (en) | EXPANSION ANCHOR BOLTS embedded part | |
| CN207739656U (en) | A kind of hanging dry wall scene supporting apparatus in hole side | |
| CN101666110A (en) | Waterproof leak receiver | |
| CN207419508U (en) | Direct burial body of rod basis | |
| CN214695761U (en) | Manhole cover convenient to installation | |
| CN218783521U (en) | Pre-buried positioning sleeve of electrical installation engineering | |
| CN205032899U (en) | Rotatable riser tray | |
| CN204266202U (en) | With the vibrating hammer of shaker arm |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170426 |
|
| WW01 | Invention patent application withdrawn after publication |