CN101338609A - Preburying type connecting bulge bolt for casting type compound thermal insulation wall and method of use thereof - Google Patents
Preburying type connecting bulge bolt for casting type compound thermal insulation wall and method of use thereof Download PDFInfo
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- CN101338609A CN101338609A CNA2007101229431A CN200710122943A CN101338609A CN 101338609 A CN101338609 A CN 101338609A CN A2007101229431 A CNA2007101229431 A CN A2007101229431A CN 200710122943 A CN200710122943 A CN 200710122943A CN 101338609 A CN101338609 A CN 101338609A
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- sleeve
- bolt
- rises
- connects
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Abstract
The invention relates to an embedded expansion bolt used in a poured composite thermal-insulation wall and a usage of the embedded expansion bolt. The expansion bolt provided by the invention comprises a central rod 1 with an expansion head at the inner end, and a sleeve 2 with an expansion opening at the inner end and is characterized in that the embedded expansion bolt also comprises a plastic sealed protecting sleeve 3 which is sleeved outside the expansion opening at the lower end of the sleeve 2; and the sealed protecting sleeve 3 closely encloses the expansion opening of the sleeve 2. The technical characteristics of the embedded expansion bolt strengthens the connecting effect of the composite wall, reduces, even avoids the loose and displacement caused by the impact of the falling concrete during the process of pouring; and the embedded expansion bolt also simplifies the difficulty of the construction and reduces the cost of equipment. In addition, because the stroke of the bolt of the central rod is longer, the embedded expansion bolt is very flexible and adjustable during the next step of construction, such as the processes of hanging and covering decoration material on external walls.
Description
Technical field
The connection that the present invention relates to a kind of wall insulating layer bolt that rises, the pre-buried type that particularly is used for the pouring type external wall insulating layer in construction work connects the bolt that rises.
Background technology
In construction work, use the form of outer wall heat insulating more and more.So-called outer wall heat insulating is meant that insulation layer is positioned at the outdoor face rather than the chamber internal surface of body of wall, wherein build the external thermal insulation of exterior wall and the type of attachment of body of wall and adopted directly bonding form of bonding agent in the past usually, its bond strength is less, and insulation layer is directly born outside finish load, its bearing capacity is restricted, so can only select polymerization mortar outside finish usually for use, and generally can not Wall brick etc. finish material, and its above-mentioned adhesive-bonded form and outside finish cost are all very high, are difficult to reduce building costs.
Chinese patent CN200420118346.3 discloses a kind of improved grafting body of cast-in-place wall external insulation system assembly that is used for, comprise grafting body 1, this grafting body is by plate, the chassis, form with metal rod, at least two crossing at an angle forming of described plate, one end and the chassis of plate and metal rod are connected as a single entity, the other end is tip-angled shape, described metal rod is embedded within the intersection volume of plate along the intersection axis of plate, between chassis and the expanded metal lath by pad and to be equipped with the inspection of corresponding spiral shell fastening, the outer of its centerboard is provided with reinforcing bar draw-in groove and limited bayonet, the outer of described plate is made as blade-like, and plate is connected the axis place with the chassis have outside bead, and there is a sticker in the outside, chassis.
But the defective and the deficiency of this prior art are that its grafting body is to be fixed in the body of wall stiffening effect that does not rise and connect by building fully; Be inserted into grafting body in the insulation layer will be subjected to cement unavoidably in the process of joints cement impact and cause loose shift, although this patent has been taked to fix and be equipped with the plate hollow out to alleviate the impact force of cement with reinforcing bar draw-in groove and limited bayonet, strengthened the difficulty of construction and the cost of equipment undoubtedly and be; The stroke of its bolt is shorter in addition, and it is little to regulate leeway in next step construction.
Summary of the invention
The objective of the invention is is in order to overcome the defective of prior art, provide a kind of pre-buried type that is used for the pouring type composite thermal-insulating wall to connect the bolt that rises, it can realize that body of wall is connected with the reliable of insulation layer, have good stressed property and enough bearing capacities, in construction, avoid the impact of joints cement to built-in fitting, building can also further rise after finishing connects reinforcing, makes that simultaneously next step construction is adjustable more flexibly.
The technical scheme that the pre-buried type of one of the present invention composite thermal-insulating wall connects the bolt that rises is to carry out like this:
The pre-buried type of composite thermal-insulating wall of the present invention connects the bolt that rises, comprise the center-pole 1 of the bloated head of inner end band and the sleeve 2 of the bloated mouth of inner end band, it is characterized in that, described pre-buried type connects the bolt that rises and comprises that also is socketed in the expand plastic closures sheath 3 of outside, oral area position of sleeve 2 lower ends, and described sheath 3 hard-pressed bales that seal bloated mouthful of sleeve 2.
In concrete enforcement, seal in the sheath in order to prevent that cement enters in the process of building, so that stop up and solidify bloated mouthful that lives sleeve 2 lower ends, the outer wall of the described running-on that seals sheath 3 and sleeve 2 seals to be close to.Its preferred mode is that the outer wall of described running-on that seals sheath 3 and sleeve 2 links with spiral shell and connects sealing.
When specifically implementing, more firm in order to make built-in fitting, be difficult for becoming flexible, the outside of the sleeve 2 of the bloated mouth of described band can be provided with and be used for pre-buried fixing projection; On the described external surface that seals sheath 3 coarse plucking or little prominent wire drawing are arranged.
In concrete enforcement, can also be connected with the chassis 4 of a diameter in the external port of described sleeve 2 greater than sleeve 2 diameters, described chassis 4 and sleeve 2 adopt the structure of conjuncted or split.
For being stood, built-in fitting builds the impact that process cement falls, the built-in fitting of avoiding interting on insulation layer is unlikely to loose shift, the waist of described sleeve 2 can also be connected with a diameter greater than the adjustable clamping disk 4 of sleeve 2 diameters and position, and described chassis 4 is connected pre-buried type the bolt that rises jointly with clamping disk 5 and is fixed on the insulation layer.Its preferred annexation is that described clamping disk 4 can adopt the screw thread screwed connection with described sleeve 2.
The technical scheme that the pre-buried type of the present invention's two composite thermal-insulating walls connects the bolt using method that rises is to carry out like this:
Pre-buried type of the present invention connects the using method of the bolt that rises, be to be with or not to be with center-pole 1 to be horizontally through insulation layer in described sleeve 2, its outer end is fixing by chassis 4, an end that passes insulation layer is fixedly clamped with clamping disk 5, to seal sheath 3 then is nested with the bloated mouthful of sleeve 2 and is sealed, joints cement and wait cement solidification after, sheath 3 is sealed in bloated mouthful of center of rotation bar 1 expansion sleeve 2 and expansion, pre-buried type is connected rise bolt and cement layer to reinforce the connection.Wherein preferable methods is to be nested with bloated mouthful of sleeve 2 with sealing sheath 3, and tightens spiral shell button fixing seal.
Because pre-buried type of the present invention connects the above-mentioned technical characterictic of the bolt that rises, except by be poured into fix in the body of wall, the function that having increased again rises connects has been strengthened the connection effect of combined wall undoubtedly; Simultaneously, owing to adopt unique fixed structure of clamping disk 5, be inserted into grafting body in the insulation layer and in the process of joints cement, alleviate and even avoided being subjected to the impact of cement and cause loose shift, and simplified the difficulty of construction and reduced the cost of equipment; The present invention is because the stroke of its center-pole bolt is longer in addition, and is in next step construction, as hanging and paste at extension in the external wall decorative material, very flexible adjustable.
Description of drawings
Fig. 1 is the schematic diagram that pre-buried type of the present invention connects the bolt that rises.
The specific embodiment
The present invention is further detailed explanation below in conjunction with drawings and Examples.Protection scope of the present invention determined by claims, below not being subjected to for the concrete structure of embodiment and the qualification of method.
Pouring type external wall insulating layer of the present invention connects a kind of embodiment of the bolt that rises.As shown in drawings, wherein 6 expressions is the warming plate of external thermal insulation such as polyphenyl material, 7 expressions be the cement LIFT of insulation layer the inside.The described pre-buried type bolt that rises mainly comprises:
The metal center bar (1) of the bloated head of inner end band, center-pole is a long screw that inner end band spiral shell is buckled.
The plastic sleeve (2) that the inner end band expands mouthful has on the inwall of sleeve inner end and the supporting internal thread of center-pole screw, and in the process that the screw of the center-pole that inserts sleeve is tightened, center-pole can strut bloated mouthful of sleeve inner end, outwards expansion.
The present invention particularly also has a plastic closures sheath (3) that is socketed in outside, bloated oral area position, sleeve (2) lower end, and the described sheath (3) that seals wants hard-pressed bale the bloated mouth of sleeve (2), be close to the outer wall sealing of sleeve (2).What seal here that the outer wall of the running-on of sheath (3) and sleeve (2) adopts is to link with spiral shell to connect sealing.Its objective is that foreign material such as preventing in the process of building cement are fallen seals sheath, so that cement is filled and shutoff, solidify bloated mouthful of Zhu's sleeve.
In order to make the built-in fitting that is solidificated in the cement layer more firm, the outside of the sleeve (2) that expands mouthful at band is provided with and is used for pre-buried fixing projection, and the roughening that the external surface that seals sheath (3) simultaneously also can be made plucking or add some wire drawings is handled.
Also be connected with the chassis (4) of a diameter greater than sleeve (2) diameter in the external port of sleeve of the present invention (2), described chassis (4) and sleeve (2) adopt the structure of conjuncted or split.
Be solidificated in the more firm purpose of built-in fitting in the cement layer for same making, the waist of sleeve of the present invention (2) also is connected with a diameter greater than the adjustable clamping disk (5) of sleeve (2) diameter and position, and described chassis (4) are connected pre-buried type the bolt that rises jointly with clamping disk (5) and are fixed on the insulation layer.Described clamping disk (4) adopts the screw thread screwed connection with described sleeve (2).
The using method that pouring type external wall insulating layer of the present invention connects the bolt that rises is: be with or be not with center-pole (1) to be horizontally through insulation layer in described sleeve (2), its outer end is fixing by chassis (4), an end that passes insulation layer is fixedly clamped with clamping disk (5), to seal sheath (3) then is nested with the bloated mouthful of sleeve (2) and tightens spiral shell and buckle and sealed, after joints cement also waits cement solidification, also expand for bloated mouthful of center of rotation bar (1) expansion sleeve (2) and seal sheath (3), pre-buried type connection rising bolt and cement layer are reinforced the connection.
Claims (10)
1. a pre-buried type that is used for the pouring type composite thermal-insulating wall connects the bolt that rises, comprise the center-pole (1) of the bloated head of inner end band and the sleeve (2) of the bloated mouth of inner end band, it is characterized in that, described pre-buried type connects the bolt that rises and comprises that also is socketed in the expand plastic closures sheath (3) of outside, oral area position of sleeve (2) lower end, and described sheath (3) hard-pressed bale that seals bloated mouthful of sleeve (2).
2. pre-buried type according to claim 1 connects the bolt that rises, and it is characterized in that, the outer wall of the described running-on that seals sheath (3) and sleeve (2) seals to be close to.
3. pre-buried type according to claim 2 connects the bolt that rises, and it is characterized in that, the outer wall of described running-on that seals sheath (3) and sleeve (2) links with spiral shell and connects sealing.
4. pre-buried type according to claim 2 connects the bolt that rises, and it is characterized in that, the outside of the sleeve (2) of the bloated mouth of described band is provided with and is used for pre-buried fixing projection.
5. pre-buried type according to claim 2 connects the bolt that rises, and it is characterized in that, on the described external surface that seals sheath (3) coarse plucking or little prominent wire drawing is arranged.
6. connect the bolt that rises according to the described pre-buried type of one of claim 1～5, it is characterized in that, also be connected with the chassis (4) of a diameter greater than sleeve (2) diameter in the external port of described sleeve (2), described chassis (4) and sleeve (2) adopt the structure of conjuncted or split.
7. pre-buried type according to claim 6 connects the bolt that rises, it is characterized in that, the waist of described sleeve (2) also is connected with a diameter greater than the adjustable clamping disk (5) of sleeve (2) diameter and position, and described chassis (4) are connected pre-buried type the bolt that rises jointly with clamping disk (5) and are fixed on the insulation layer.
8. pre-buried type according to claim 7 connects the bolt that rises, and it is characterized in that, described clamping disk (5) adopts the screw thread screwed connection with described sleeve (2).
9. the using method that connects the bolt that rises according to the described pre-buried type of one of claim 1～8, it is characterized in that, be with or be not with center-pole (1) to be horizontally through insulation layer in described sleeve (2), its outer end is fixing by chassis (4), an end that passes insulation layer is fixedly clamped with clamping disk (5), to seal sheath (3) then is nested with the bloated mouthful of sleeve (2) and is sealed, after joints cement also waits cement solidification, also expand for bloated mouthful of center of rotation bar (1) expansion sleeve (2) and seal sheath (3), pre-buried type connection rising bolt and cement layer are reinforced the connection.
10. pre-buried type according to claim 9 connects the using method of the bolt that rises, and it is characterized in that, will seal sheath (3) and be nested with bloated mouthful of sleeve (2), and tighten spiral shell button fixing seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101229431A CN101338609A (en) | 2007-07-05 | 2007-07-05 | Preburying type connecting bulge bolt for casting type compound thermal insulation wall and method of use thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101229431A CN101338609A (en) | 2007-07-05 | 2007-07-05 | Preburying type connecting bulge bolt for casting type compound thermal insulation wall and method of use thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101338609A true CN101338609A (en) | 2009-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101229431A Pending CN101338609A (en) | 2007-07-05 | 2007-07-05 | Preburying type connecting bulge bolt for casting type compound thermal insulation wall and method of use thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101338609A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101818526A (en) * | 2010-06-04 | 2010-09-01 | 北京万科企业有限公司 | Connecting member of compound wall body |
| CN104727466A (en) * | 2014-05-16 | 2015-06-24 | 蒋卫国 | Bolt type and steel bar type curtain wall brick outer wall |
| CN107035035A (en) * | 2017-05-25 | 2017-08-11 | 浙江中屹建设集团有限公司 | Curtain wall is found outside a kind of lightweight |
-
2007
- 2007-07-05 CN CNA2007101229431A patent/CN101338609A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101818526A (en) * | 2010-06-04 | 2010-09-01 | 北京万科企业有限公司 | Connecting member of compound wall body |
| CN104727466A (en) * | 2014-05-16 | 2015-06-24 | 蒋卫国 | Bolt type and steel bar type curtain wall brick outer wall |
| CN104727466B (en) * | 2014-05-16 | 2017-11-07 | 蒋卫国 | Screw bolt-type and reinforcing bar type curtain wall brick exterior wall |
| CN107035035A (en) * | 2017-05-25 | 2017-08-11 | 浙江中屹建设集团有限公司 | Curtain wall is found outside a kind of lightweight |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090107 |