CN2751094Y - Plugging-bolt assembly for improvement of external thermal insulation system for cast-in-situ wall - Google Patents
Plugging-bolt assembly for improvement of external thermal insulation system for cast-in-situ wall Download PDFInfo
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- CN2751094Y CN2751094Y CN 200420118346 CN200420118346U CN2751094Y CN 2751094 Y CN2751094 Y CN 2751094Y CN 200420118346 CN200420118346 CN 200420118346 CN 200420118346 U CN200420118346 U CN 200420118346U CN 2751094 Y CN2751094 Y CN 2751094Y
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- rib
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Abstract
The utility model relates to an improved inserting bolt component for currently casting a heat insulating system outside a wall. The utility model comprises an inserting body 1 and a tooth-shaped plastic shim 2, wherein the inserting body is composed of an inserting plate, a chassis and a metal rod piece, and the connecting axial cord of the inserting plate and the chassis is provided with an outward flange 13; the top end of the flange 13 is sealed on the lower bottom edge of the hollow part of the inserting plate, and the bottom end of the flange 13 is connected with the chassis as a whole; the tooth-shaped plastic shim is a radiation-shaped body which is formed by a rib with certain thickness 21 and a center circular hole 22; the end head of the rib is provided with a step clamping groove 211 in which a circular ring 23 is embedded, and the inner edge of the circular ring 23 is higher than the flat surface of the rib 21. Because the structure of the outwards closed flange of the inserting body is adopted, that cement and the powder of a heat insulating plate which do not pass through a hole are seeped to the screw threads of the metal rod is avoided in construction, and a screw bolt and the metal rod piece are easily screwed down. The application of the tooth-shaped plastic shim makes a steel plate net difficult to rotate, therefore the firm connection of the heat insulating plate and a wall body is ensured.
Description
(1) technical field:
The utility model relates to the grafting bolt of wall thermal insulating system, is meant a kind of improved grafting bolt assembly that is used for cast-in-place wall external insulation system in construction work especially.
(2) background technology:
The outer wall heat insulating form more and more has been subjected to the attention of building trade in construction work, and the insulation layer of cast-in-place wall and the connected mode of body of wall then are the keys that solves this technology.Not only require being connected firmly of insulation layer and body of wall, construction economy, succinct and convenient, and will stop insulation layer basically and bear load, make the screed of insulation layer surface possess enough bearing capacities, can satisfy the facing requirement of various surperficial Wall bricks or other finish material.For this reason, the applicant has done deep research and practice in this technical field, and authorizes multinomial patent for Patent Office of State Intellectual Property Office.These patented technologies are just used by the domestic construction industry, especially on February 19th, 2003 notice of authorization, application number is 02246640.1, name is called " a kind of grafting bolt that is used for cast-in-place wall external insulation system " utility model patent and is widely used in building operations.And receive that good effect, economic benefit also are significant.But in practice, although find above-mentioned patent and oblique cutting steel wire directly bonding at preceding use bonding agent or that employing is gathered the difference of essence is arranged, but still exist not enough.Plate and chassis intersection axis outer rim in the former grafting body of the first are openwork part, although the hole of these hollow outs has its advantage, but its disadvantageous aspect is arranged also, easily the broken end of warming plate of cement mortar and polyphenyl material thereof is penetrated into by openwork part in the rib-loop of metal rod and go, especially can influence after cement mortar solidifies being connected of bolt and rib-loop, bolt rotates with rib-loop tightly will directly not influence the fastness that warming plate is connected with body of wall; It two is that former grafting bolt is equipped with " U " type pad, to maintain a certain distance between assurance expanded metal lath and the warming plate, this but " U " type pad adopts metal material to manufacture, zinc-plated processing is also wanted on the surface, not only manufacturing process is loaded down with trivial details, and owing to be the engagement of metal and metal between expanded metal lath and " U " shape pad, be difficult for being close to and expanded metal lath rotates easily, planeness is also undesirable, these factors all can cause expanded metal lath insecure with being connected of facing mortar layer, thereby influence the fastness that body of wall is connected with warming plate, and then can influence the integral construction quality.
The purpose of this utility model, be intended to overcome my deficiency in preceding patented technology, a kind of improved grafting bolt assembly is provided, not only stop cement and broken end infiltration metal rod, cause cooperating not tight with bolt, owing to adopt the dentation plastic spacer to substitute " U " shape pad, guarantee that expanded metal lath is connected with the firm of facing mortar layer simultaneously, thereby guarantee the integral construction quality.
(3) summary of the invention:
The improved grafting bolt assembly of cast-in-place wall external insulation system that provides according to the utility model, comprise plastics grafting body 1 and dentation plastic spacer 2, this grafting body is made up of plate 11, chassis 12 and metal rod 14,11 at least two crossing at an angle forming of described plate, one end and the chassis 12 of plate 11 and metal rod 14 are connected as a single entity, the other end is tip-angled shape 111, described metal rod 14 is embedded within the intersection volume of plate along the intersection axis of plate 11, between chassis 12 and the expanded metal lath 5 by pad and to be equipped with corresponding bolts fastening.The outer of described plate 11 is provided with reinforcing bar draw-in groove 113 and limited bayonet 114, and the outer of described plate 11 is made as blade-like 115, and plate 11 is connected the axis place with chassis 12 outside bead 13, and there is a sticker 15 in 12 outsides, chassis.
According to the improved grafting bolt assembly of cast-in-place wall external insulation system that the utility model provides, the additional technical feature of described outside bead 13 is: the bead end sealing is in openwork part 112 bottoms of plate 11, and bead 13 bottoms and chassis 12 are connected as a single entity.
According to the improved grafting bolt assembly of cast-in-place wall external insulation system that the utility model provides, the additional technical feature of described outside bead 13 also is: bead 13 sides and adjacent two plates 11 that intersect at an angle are connected as a single entity.
The improved grafting bolt assembly of cast-in-place wall external insulation system that provides according to the utility model, comprise plastics grafting body 1, this grafting body is by plate 11, chassis 12, form with metal rod 14,11 at least two crossing at an angle forming of described plate, one end and the chassis 12 of plate 11 and metal rod 14 are connected as a single entity, the other end is tip-angled shape 111, described metal rod 14 is embedded within the intersection volume of plate along the intersection axis of plate 11, by pad and to be equipped with corresponding bolts fastening, described pad is dentation plastic spacer 2 between chassis 12 and the expanded metal lath.
The improved grafting bolt assembly of cast-in-place wall external insulation system that provides according to the utility model, described dentation plastic spacer 2 additional technical features are to be linked as radial body by having certain thickness rib 21 with center hole 22, there is ladder draw-in groove 211 the rib termination, one annulus 23 is embedded in this ladder draw-in groove 211, and these annulus 23 inner edges are higher than rib 21 planes.
The enforcement the beneficial effects of the utility model are: owing to adopt the bead structure of grafting body to outer closure, having avoided the broken end of cement and warming plate to penetrate into by hole in the rib-loop of metal rod in the construction goes, make bolt and metal rod tighten easily, thereby guarantee the fastness that warming plate is connected with body of wall; The body of particularly pegging graft adopts the bead structure of sealing, not only stops cement and infiltrates, and more because the left and right sides and the side plate of bead are connected as a single entity, is enough to strengthen the intensity of plate.Substitute original " U " type metallic gasket with the dentation plastic spacer, not only technology is simple, and main is that metal and plastics engagement are tight, makes expanded metal lath be difficult for rotation.Because dentation plastic spacer termination is provided with the ladder draw-in groove, garden ring inner edge in the draw-in groove exceeds the rib plane, when bolt and metal rod screw, the outside tensioning of whole expanded metal lath meeting, guaranteed the planeness of expanded metal lath, also because improved dentation plastic spacer is bigger than " U " type metallic gasket area of former employing, integral body is more excellent.
(4) bow figure explanation:
Fig. 1 is the stereogram of the utility model grafting body 1
Fig. 2 is the utility model grafting body 1 front elevation drawing; Wherein 11 is plate, and 12 is the chassis, and 13 is to the outer closure bead, and 15 is sticker, and 111 is plate tip-angled shape part, and 113 is the reinforcing bar draw-in groove, and 114 is limited bayonet, and 115 is plate blade-like outer.
Fig. 3 is the utility model grafting body left view; Wherein 112 is the plate openwork part
Fig. 4 is the utility model grafting body 1 upward view; Wherein 14 for being with the metal rods of rib-loop, and 121 is the chassis openwork part, and 15 is sticker.
Fig. 5 is the stereogram of the utility model dentation plastic spacer 2; Wherein 211 is ladder draw-in groove on the rib.
Fig. 6 is the front elevation drawing of the plastic spacer 2 of the utility model dentation; Wherein 21 is rib, and 22 is center hole, and 23 is annulus.
Fig. 7 is the rear elevation of the utility model dentation plastic spacer;
Fig. 8 is that grafting body 1 and dentation plastic spacer 2 cooperate the embodiment constructed profile with the body of wall assembling; Wherein: 1 is the grafting body, and 2 is the dentation plastic spacer, and 3 is opening pad (in preceding patented technology), 4 is bolt (in preceding patented technology), and 5 is expanded metal lath (construction materials), and 6 is warming plate (construction materials), 7 facing mortar layers (construction materials), 8 is cement (construction materials).
(5) specific embodiment:
What the utility model was related is used for the improved grafting bolt assembly of cast-in-place wall external insulation system embodiment as shown in Figure 8.Form by grafting body 1 and dentation plastic mattress 2.This grafting body 1 bag plate 11, chassis 12 and metal rod 14.Described grafting body 1 is at right angles spent to intersect by level and vertical plate 11 respectively and is formed, certainly also can also make crossing the forming of plate of greater number, adopt 4 plates 11 and chassis 12 to be connected as a single entity in the present embodiment, the other end is tip-angled shape 111, the outer of plate 11 all is made as blade-like 115, so that can reach smoothly in the quick insertion warming plate, plate 11 outers also are provided with reinforcing bar draw-in groove 113 and limited bayonet 114, also be provided with some openwork parts 112 on the plate, so that it is heavy to alleviate whole wall.Plate 11 is connected the axis place with chassis 12 outside bead 13.Described bead 13 end sealings are in the bottom of plate 1 openwork part 112, and bead bottom and chassis 12 are connected as a single entity.Bead 13 sides and adjacent two plates 11 that intersect at an angle are connected as a single entity.Adopt the bead mechanism of this sealing, stopped in the rib-loop of cement and broken end infiltration metal rod thereof.What metal rod described in the present embodiment 14 adopted in the present embodiment is steel bar, its intersection axis along plate 11 is embedded within the intersection volume of plate, and threaded termination is exposed at 12 places on the chassis, and its other end also can be made as shape of threads, to increase the bond stress of metal rod 14 and grafting body 1.Chassis 12 is provided with some openwork parts 121, and is being provided with shrinkage pool with the corresponding central part of threaded end.When cast wall, available sticker 15 is temporarily sealed shrinkage pool.
Dentation plastic spacer 2 described in the utility model has certain thickness rib 21 by two at least and is linked as radial body with center hole 22, there is ladder draw-in groove 211 the rib termination, one annulus 23 is embedded in this ladder draw-in groove 211, this annulus outer rim and ladder draw-in groove 211 high-end formation one plane, this annulus inner edge is higher than rib 21 planes.When installing expanded metal lath 5 additional, bolt is inserted in this shrinkage pool by sticker 15, the bolt that matches with metal rod 14 threaded ends be belt end and on the termination, be provided with in cross or be the stay bolt of interior hexagonal (opinion) in preceding No. 02246640.1 patent, and be equipped with the utility model dentation plastic spacer 2, the installation direction of dentation plastic spacer 2 is ladder draw-in groove 211 one sides sides towards expanded metal lath 5, can oppress the outside tensioning of expanded metal lath when screwing with convenient bolt and metal rod rib-loop.Accompanying drawing 8 is embodiment schematic diagrames that grafting body 1, dentation plastic spacer 2 cooperate with the body of wall assembling.Specific implementation process is the warming plate 6 that grafting body 1 inserted and passed the polyphenyl material, and reinforcing bar is stuck in the reinforcing bar draw-in groove 113 of plate 11 outers, the part that grafting body 1 passes warming plate 6 is embedded among the cement wall 8, and warming plate 6 is tightly blocked on the chassis 12 of grafting body.Dentation plastic spacer 2 is withstood on the chassis 12, make it can guarantee to maintain a certain distance the cast that is used for facing mortar layer 7 between expanded metal lath 5 and the warming plate 6, threaded end and the bolt of expanded metal lath 5 by metal rod 14 matches and installs and fixes, be equipped with opening flat shim 3 (opinion) again, realize fixing expanded metal lath 5 in preceding No. 02246640.1 patent.
The foregoing description is only for the usefulness that the utility model is described, and be not to be to restriction of the present utility model, the those of ordinary skill in relevant technologies field, under the situation that does not break away from spirit and scope of the present utility model, other variations done and the technical scheme that all are equal to also should belong to category of the present utility model.
Claims (5)
1, a kind of improved grafting bolt assembly of cast-in-place wall external insulation system that is used for, comprise grafting body 1, this grafting body is by plate (11), chassis (12), and metal rod (14) is formed, (11) at least two crossing at an angle forming of described plate, one end of plate (11) and metal rod (14) and chassis (12) are connected as a single entity, the other end is tip-angled shape (111), described metal rod (14) is embedded within the intersection volume of plate along the intersection axis of plate (11), between chassis (12) and the expanded metal lath (5) by pad and to be equipped with corresponding bolts fastening, it is characterized in that: the outer of plate (11) is provided with reinforcing bar draw-in groove (113) and limited bayonet (114), the outer of described plate (11) is made as blade-like (115), plate (11) is connected the axis place with chassis (12) outside bead (13), and there is a sticker in chassis (12) outside.
2, a kind of improved grafting bolt assembly of cast-in-place wall external insulation system that is used for according to claim 1, it is characterized in that: described bead (13) end sealing is in the bottom of the openwork part (112) of plate (11), and bead (13) bottom and chassis (12) are connected as a single entity.
3, the described a kind of improved grafting bolt assembly of cast-in-place wall external insulation system that is used for of claim 1 is characterized in that: described bead (13) side and adjacent two plates (11) that intersect at an angle are connected as a single entity.
4, a kind of improved grafting bolt assembly of cast-in-place wall external insulation system that is used for, comprise plastics grafting body, this grafting body is by plate (11), chassis (12), and metal rod (14) is formed, (11) at least two crossing at an angle forming of described plate, one end of plate (11) and metal rod (14) and chassis (12) are connected as a single entity, the other end is tip-angled shape (111), described metal rod (14) is embedded within the intersection volume of plate along the intersection axis of plate (11), by pad and to be equipped with corresponding bolts fastening, it is characterized in that: described pad is dentation plastic spacer (2) between chassis (12) and the expanded metal lath (5).
5, a kind of improved grafting bolt assembly of cast-in-place wall external insulation system that is used for according to claim 4, it is characterized in that: described dentation plastic spacer (2) is to be linked as radial body by having certain thickness rib (21) with center hole (22), there is ladder draw-in groove (211) the rib termination, one annulus (23) is embedded in this ladder draw-in groove (211), and this annulus (23) inner edge is higher than rib (21) plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420118346 CN2751094Y (en) | 2004-10-13 | 2004-10-13 | Plugging-bolt assembly for improvement of external thermal insulation system for cast-in-situ wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420118346 CN2751094Y (en) | 2004-10-13 | 2004-10-13 | Plugging-bolt assembly for improvement of external thermal insulation system for cast-in-situ wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2751094Y true CN2751094Y (en) | 2006-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420118346 Expired - Fee Related CN2751094Y (en) | 2004-10-13 | 2004-10-13 | Plugging-bolt assembly for improvement of external thermal insulation system for cast-in-situ wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2751094Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013040764A1 (en) * | 2011-09-21 | 2013-03-28 | Wang Jiahong | Fixing bolt for insulation board and cooperating nail gun head |
| CN104060702A (en) * | 2014-07-07 | 2014-09-24 | 杜霄鹤 | Split bolt hole plugging and reinforcing bolt and application thereof |
-
2004
- 2004-10-13 CN CN 200420118346 patent/CN2751094Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013040764A1 (en) * | 2011-09-21 | 2013-03-28 | Wang Jiahong | Fixing bolt for insulation board and cooperating nail gun head |
| CN104060702A (en) * | 2014-07-07 | 2014-09-24 | 杜霄鹤 | Split bolt hole plugging and reinforcing bolt and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060111 Termination date: 20111013 |