CN208088876U - A kind of exterior wall Screw arbor with nut at both-ends preformed hole plugging structure - Google Patents
A kind of exterior wall Screw arbor with nut at both-ends preformed hole plugging structure Download PDFInfo
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- CN208088876U CN208088876U CN201820537589.2U CN201820537589U CN208088876U CN 208088876 U CN208088876 U CN 208088876U CN 201820537589 U CN201820537589 U CN 201820537589U CN 208088876 U CN208088876 U CN 208088876U
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Abstract
A kind of exterior wall Screw arbor with nut at both-ends preformed hole plugging structure, including exterior wall, through the Screw arbor with nut at both-ends eye of exterior wall and the PVC casings of Screw arbor with nut at both-ends intraocular, flush inside and outside the end face of two ends of PVC casings and exterior wall, water expandable waterstop is filled in PVC casings, the outer diameter of water expandable waterstop is adapted with the internal diameter of PVC casings, the end of PVC casings is plugged with pipe cap, pipe cap is made into integration by PVC material, including cap along pad portion and cap body interpolating unit, cap is stuck in along pad portion on exterior wall surface, cap body interpolating unit is inserted into the end of PVC casings, the outer surface of cap body interpolating unit is be bonded by PVC water-resistant adhesives with the inner wall of PVC casings.The water expandable waterstop of the utility model, which is directly inserted in inside pvc pipe, generates huge contact, and is blocked using pipe cap and PVC glue, can thoroughly achieve the effect that prevent leakage, material source is extensive, cheap, light portable building materials keep waterproof effect more reliable.
Description
Technical field
The utility model is related to a kind of plugging structure, especially a kind of plugging structure in outer wall screw hole.
Background technology
It is also higher and higher to the construction quality of building waterproof, environmental requirement with the development of Building technology, it needs to select
The waterproof material of more excellent portable and effective is pacified using advanced construction technology with the waterproof effect and structure that ensure building
Entirely, outer wall screw eye blocks the risk of leakage for being related to exterior wall, is always the keypoint part of construction control.
Superstructure shear wall ensures that medial and lateral template meets concrete lateral pressure and other lotuses during formwork
It carries, the pvc pipe set of pre-buried constant spacing usually on wall, with Screw arbor with nut at both-ends come drawknot medial and lateral template, reinforces to template
Globality, rigidity and the intensity of structure.Many Screw arbor with nut at both-ends eyes can be left on wall after strength of wall body meets the requirements form removal,
The waterproof and appearance for directly affecting exterior wall, in order to meet the water-tight impermeable requirement of exterior wall, we are needed after form removal to losing
The screw hole stayed carries out water-proofing treatment,
The construction technology of processing Screw arbor with nut at both-ends eye is first to clear up screw hole and eyelet periphery rubbish at present, is then used straight
Eyelet expansion at toroidal, is then rinsed moistening by the impact drill of diameter 16mm, and then the eyelet on the outside of wall with side within the walls is with swollen
Swollen waterproof mortar blocks closely knit, wall three times polyurethane water-proof paints of the outer last brushing of side brush.This mode needs consumption a large amount of
Labour and construction material, therefore take the method for blocking of economical rationality, quick construction particularly important.
Utility model content
The purpose of this utility model is to provide a kind of exterior wall Screw arbor with nut at both-ends preformed hole plugging structure, to solve existing to screw rod
There is a large amount of consumption construction materials, time-consuming and laborious, cumbersome technical problem of constructing in the processing mode in hole.
To achieve the above object, the utility model adopts the following technical solution：
A kind of exterior wall Screw arbor with nut at both-ends preformed hole plugging structure, including exterior wall, through exterior wall Screw arbor with nut at both-ends eye and to draw spiral shell
The PVC casings of bar intraocular,
Flush inside and outside the end face of two ends of the PVC casings and exterior wall is filled in the PVC casings
Water expandable waterstop, the outer diameter of the water expandable waterstop are adapted with the internal diameter of PVC casings, the water-swellable sealing
The length of item is less than the length of PVC casings,
There are one pipe cap, the pipe caps to be made into integration by PVC material for two end symmetric plugs of the PVC casings, including
Cap along pad portion and cap body interpolating unit,
Size of the cap along pad portion is more than the outer diameter of PVC casings, is stuck on exterior wall surface, the outer diameter of the cap body interpolating unit
It is adapted with the internal diameter of PVC casings, the cap body interpolating unit is inserted into the end of PVC casings, end face and the chance water of the cap body interpolating unit
The outer surface of the end face tightening of expansion sealing strip, cap body interpolating unit is be bonded by PVC water-resistant adhesives with the inner wall of PVC casings.
The PVC casings are pipe, and the cross section of the water expandable waterstop is also circle, and PVC casings and chance water are swollen
The central axes of swollen sealing rod overlap.
The cap is round tablet along pad portion, and the cap body interpolating unit is open column shape structure, and the cross section of cap body interpolating unit is
Annulus, the cap are overlapped along pad portion and the central axes of cap body interpolating unit, and the cap body interpolating unit is vertically arranged with cap along pad portion.
Thickness of the wall thickness of the cap body interpolating unit with cap along pad portion is identical.
The outer surface of the cap body interpolating unit is coated with PVC water-resistant adhesives, and the end corresponding position of PVC casings is also coated with
PVC water-resistant adhesives, two parts PVC water-resistant adhesives are bonded as one.
The water expandable waterstop is putty type water expandable waterstop, and volume accounts for the 3/5-4/5 of PVC casing volumes
。
The length of the cap body interpolating unit is 20mm-40mm.
The utility model has the characteristics that and advantageous effect compared with prior art：
The utility model overcomes the existing processing mode to screw hole and there are a large amount of consumption construction materials, time-consuming and laborious,
It constructs cumbersome technical problem.The utility model uses water expandable waterstop filleting PVC casings, then in casing internal orifice and
Special PVC is smeared on pvc pipe cap and bonds waterproof glue, and finally pipe cap is inserted into pipe fitting bellmouth.
The utility model is directly embedded in using putty type water expandable waterstop inside pvc pipe, putty type water-swellable
Sealing rod has expansion multiplying power high, and movement complementarity is strong, has the performance of general rubber product, and have the property that can meet water self-expansion
Can, sealing, waterproof effect are more more reliable than ordinary rubber, can the gap that occurs because exterior wall permeates of self-plugging.Utilize its spy
Property and advantage, 2-3 times of dilatancy is generated after meeting water, and full of pipe internal clearance, while generating huge contact,
Special PVC is uniformly smeared on pvc pipe cap and bonds waterproof glue, can thoroughly achieve the effect that prevent leakage.Pvc pipe cap and chance water
For expansion sealing strip as leak stopping hermetic seal material, material source is extensive, cheap, light portable building materials, not only dosage
It saves, but also the characteristics of general elastic material causes elastic fatigue because of excessive compression can be eliminated, make waterproof effect more
Reliably.
The utility model structure simplifies original construction technology, eliminates the complicated construction of Screw arbor with nut at both-ends eye post-processing
Technique, it is closely knit without expansion waterproof mortar closure, it does not need Polymer cement materials compacting yet and smoothes out and meet water in side wall
Face brushing polyurethane water-proof paint, accelerates construction speed, and operability is stronger.Shorten the construction period, reduces cost.It is counted through statistics
It calculates, blocks about 1.3 yuan of the comprehensive cost of a Screw arbor with nut at both-ends eye, it is required comprehensive that the utility model blocks a Screw arbor with nut at both-ends eye
About 0.6 yuan of conjunction expense, cost savings rate 53.84%.
Description of the drawings
The utility model is described in more detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is that structural schematic diagram is cutd open in the side of pipe cap.
Fig. 3 is the side structure schematic view of pipe cap.
Reference numeral：1- exterior walls, 2-PVC casings, 3- water expandable waterstops, 4- pipe caps, 41- caps along pad portion,
42- cap bodies interpolating unit, 5-PVC water-resistant adhesives.
Specific implementation mode
Embodiment is referring to shown in Fig. 1-3, a kind of exterior wall Screw arbor with nut at both-ends preformed hole plugging structure, including exterior wall 1, runs through exterior wall
1 Screw arbor with nut at both-ends eye and the PVC casings 2 of Screw arbor with nut at both-ends intraocular.
The end faces of two ends of the PVC casings 2 and flush inside and outside exterior wall 1, in the PVC casings 2
Water expandable waterstop 3 is filled in, the outer diameter of the water expandable waterstop 3 is adapted with the internal diameter of PVC casings 2, the chance water
The length of expansion sealing strip 3 is less than the length of PVC casings 2.The water expandable waterstop 3 is putty type water-swellable sealing
Item, volume account for the 3/5-4/5 of 2 volume of PVC casings.
There are one pipe cap 4, the pipe caps 4 to be made into integration by PVC material for two end symmetric plugs of the PVC casings 2, wraps
Cap is included along pad portion 41 and cap body interpolating unit 42.
Size of the cap along pad portion 41 is more than the outer diameter of PVC casings 2, is stuck on 1 surface of exterior wall, the cap body interpolating unit 42
The internal diameter of outer diameter and PVC casings 2 be adapted, the cap body interpolating unit 42 is inserted into the end of PVC casings 2, the cap body interpolating unit 42
End face and water expandable waterstop 3 end face tightening, the outer surface of cap body interpolating unit 42 and the inner wall of PVC casings 2 pass through PVC
Water-resistant adhesives 5 are bonded.The outer surface of the cap body interpolating unit 42 is coated with PVC water-resistant adhesives 5, and the end of PVC casings 2 corresponds to
Position is also coated with PVC water-resistant adhesives 5, and two parts PVC water-resistant adhesives are bonded as one.
The PVC casings 2 are pipe, and the cross section of the water expandable waterstop 3 is also circle, PVC casings and chance water
The central axes of expansion sealing strip overlap.
The cap is round tablet along pad portion 41, and the cap body interpolating unit 42 is open column shape structure, cap body interpolating unit it is transversal
Face is annulus, and the cap is overlapped along pad portion and the central axes of cap body interpolating unit, and the cap body interpolating unit 42 and cap are set along pad portion 41 is vertical
It sets.Identical thickness of the wall thickness of the cap body interpolating unit 42 with cap along pad portion 41 is 1.5mm.The length of the cap body interpolating unit 42 is
30mm。
In the present embodiment, the outer diameter of the cap body interpolating unit is 19mm, is slightly less than the internal diameter 20mm of PVC casings.
The work progress of the utility model is as follows.
One, water expandable waterstop is chosen：Putty type water expandable waterstop is chosen, is cut out according to size.
Two, the pipe cap of PVC is made：
Be customized in the factory according to size, after coordinating dedicated PVC water-resistant adhesives, pipe cap can and pvc pipe
Securely occlusion is close for bonding mutually, reaches external impermeable requirement.
Three, site operation.
A, equipment prepares：Perching knife, rubber hammer, impact drill, long hairbrush, round steel.
B, the pvc pipe for exposing metope is cleaned out with perching knife, eyelet periphery remnants mortar cleaning, after rejecting in cleaning eye
Sundries；After the completion of PVC casings are rejected, it will be cleaned out in screw hole using long hairbrush；It is vibrated water-swellable sealing with round steel
Item is directly embedded in inside PVC casings；Then dedicated PVC water-resistant binders are uniformly smeared on the end of PVC casings and pipe cap
Agent；Pipe cap is finally inserted into pipe fitting socket, pipe cap is gently beaten using rubber hammer makes it be caught in pipe end completely.
Claims (7)
1. a kind of exterior wall Screw arbor with nut at both-ends preformed hole plugging structure, including exterior wall（1）, run through exterior wall（1）Screw arbor with nut at both-ends eye and right
Draw the PVC casings of screw rod intraocular（2）, it is characterised in that：
The PVC casings（2）Two ends end face and exterior wall（1）Inside and outside flush, the PVC casings（2）
Inside fill in water expandable waterstop（3）, the water expandable waterstop（3）Outer diameter and PVC casings（2）Internal diameter be adapted,
The water expandable waterstop（3）Length be less than PVC casings（2）Length,
The PVC casings（2）Two end symmetric plugs there are one pipe cap（4）, the pipe cap（4）It is made into integration by PVC material,
Including cap along pad portion（41）With cap body interpolating unit（42）,
The cap is along pad portion（41）Size be more than PVC casings（2）Outer diameter, be stuck in exterior wall（1）On surface, the cap body interpolating unit
（42）Outer diameter and PVC casings（2）Internal diameter be adapted, the cap body interpolating unit（42）It is inserted into PVC casings（2）End, it is described
Cap body interpolating unit（42）End face and water expandable waterstop（3）End face tightening, cap body interpolating unit（42）Outer surface and PVC cover
Pipe（2）Inner wall pass through PVC water-resistant adhesives（5）Bonding.
2. exterior wall Screw arbor with nut at both-ends preformed hole plugging structure according to claim 1, it is characterised in that：The PVC casings（2）
For pipe, the water expandable waterstop（3）Cross section also be circle, the central axes of PVC casings and water expandable waterstop
It overlaps.
3. exterior wall Screw arbor with nut at both-ends preformed hole plugging structure according to claim 2, it is characterised in that：The cap is along pad portion
（41）For round tablet, the cap body interpolating unit（42）Cross section for open column shape structure, cap body interpolating unit is annulus, the cap edge
Pad portion and the central axes of cap body interpolating unit overlap, the cap body interpolating unit（42）With cap along pad portion（41）It is vertically arranged.
4. exterior wall Screw arbor with nut at both-ends preformed hole plugging structure according to claim 3, it is characterised in that：The cap body interpolating unit
（42）Wall thickness and cap along pad portion（41）Thickness it is identical.
5. exterior wall Screw arbor with nut at both-ends preformed hole plugging structure according to claim 1, it is characterised in that：The cap body interpolating unit
（42）Outer surface be coated with PVC water-resistant adhesives（5）, PVC casings（2）End corresponding position be also coated with PVC water-resistant binders
Agent（5）, two parts PVC water-resistant adhesives are bonded as one.
6. the exterior wall Screw arbor with nut at both-ends preformed hole plugging structure according to claim 1-5 any one, it is characterised in that：It is described
Water expandable waterstop（3）For putty type water expandable waterstop, volume accounts for PVC casings（2）The 3/5-4/5 of volume.
7. exterior wall Screw arbor with nut at both-ends preformed hole plugging structure according to claim 4, it is characterised in that：The cap body interpolating unit
（42）Length be 20mm-40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820537589.2U CN208088876U (en) | 2018-04-16 | 2018-04-16 | A kind of exterior wall Screw arbor with nut at both-ends preformed hole plugging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820537589.2U CN208088876U (en) | 2018-04-16 | 2018-04-16 | A kind of exterior wall Screw arbor with nut at both-ends preformed hole plugging structure |
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| Publication Number | Publication Date |
|---|---|
| CN208088876U true CN208088876U (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820537589.2U Active CN208088876U (en) | 2018-04-16 | 2018-04-16 | A kind of exterior wall Screw arbor with nut at both-ends preformed hole plugging structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863570A (en) * | 2019-11-25 | 2020-03-06 | 中国十七冶集团有限公司 | Construction method for plugging PVC (polyvinyl chloride) sleeve hole of opposite-pulling screw |
| CN111364798A (en) * | 2020-04-29 | 2020-07-03 | 山东贝克特智能科技有限公司 | Automatic plugging device for pile hole of building body |
| CN112502463A (en) * | 2020-11-09 | 2021-03-16 | 北京市建筑装饰设计工程有限公司 | Outer wall screw rod plugging structure and construction method thereof |
| CN114703897A (en) * | 2022-04-19 | 2022-07-05 | 河南省水利勘测设计研究有限公司 | High-efficient stagnant water structure suitable for assembly under water |
-
2018
- 2018-04-16 CN CN201820537589.2U patent/CN208088876U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863570A (en) * | 2019-11-25 | 2020-03-06 | 中国十七冶集团有限公司 | Construction method for plugging PVC (polyvinyl chloride) sleeve hole of opposite-pulling screw |
| CN111364798A (en) * | 2020-04-29 | 2020-07-03 | 山东贝克特智能科技有限公司 | Automatic plugging device for pile hole of building body |
| CN112502463A (en) * | 2020-11-09 | 2021-03-16 | 北京市建筑装饰设计工程有限公司 | Outer wall screw rod plugging structure and construction method thereof |
| CN114703897A (en) * | 2022-04-19 | 2022-07-05 | 河南省水利勘测设计研究有限公司 | High-efficient stagnant water structure suitable for assembly under water |
| CN114703897B (en) * | 2022-04-19 | 2023-11-14 | 河南省水利勘测设计研究有限公司 | High-efficient stagnant water structure suitable for assembly under water |
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