CN202706283U - Installing system of back-bolt type stone material - Google Patents
Installing system of back-bolt type stone material Download PDFInfo
- Publication number
- CN202706283U CN202706283U CN 201220327580 CN201220327580U CN202706283U CN 202706283 U CN202706283 U CN 202706283U CN 201220327580 CN201220327580 CN 201220327580 CN 201220327580 U CN201220327580 U CN 201220327580U CN 202706283 U CN202706283 U CN 202706283U
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- stone material
- nut
- expanding end
- screw rod
- body bolt
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Abstract
The utility model discloses an installing system of a back-bolt type stone material. The installing system comprises a keel, the stone material and a back bolt which is fixed on the stone material, the back bolt comprises a threaded rod, one end of the threaded rod is an expanding end, the expanding end is adjacent to a dilated casing pipe, the side surface of the expanding end is a spherical surface, a back bolt installing hole is arranged on the stone material, a dilated supporting portion which corresponds to the expanding end is mounted at the bottom of the back bolt installing hole, and the dilated supporting portion is a spherical hole or semisphere hole. By means of the installing system of the back-bolt type stone material, the problem that back bolt installing holes of prior stone materials are prone to crack can be effectively solved, and the installing reliability, firmness and anti-shock effect of the stone material are improved.
Description
Technical field
The utility model relates to a kind of installation system of stone material, is specifically related to a kind of installation system of Back-bolt type stone material.
Background technology
Stone curtain wall is fixed on the main building structure as a kind of independently system, and the syndeton between stone curtain wall and the main building structure is very important.At present, back-bolt type stone curtain wall is because of its have advantages of cladding firm stable and can change separately, is widely used.Present back of the body bolt comprises screw rod, locking nut, squeezing bushing and dilate sleeve pipe.The screw rod lower end is expanding end, and expanding end carries out spacing to dilating sleeve pipe; And when back of the body bolt is installed, dilate sleeve pipe to dilate along the expanding end surface, back of the body bolt is fixed in the back of the body bolt installing hole of stone material.The expanding end of screw rod lower end is made as the circular cone stage body usually at present, and frustum of a cone body side surface is tapered; Tapered too after dilating sleeve pipe and dilating along the expanding end surface; And the back of the body bolt installing hole of stone material need to cooperate with the sleeve pipe that dilates after circular cone stage body and the expansion, so the bottom of the back of the body bolt installing hole of stone material is also corresponding is set to taper.For example, China Patent Publication No. CN202017286U, open day on October 26th, 2011, the name that utility model is created is called back of the body bolt, this application case discloses a kind of back of the body bolt, comprise a screw rod, the extruding steel bushing of expansion loop, pad, nut and the axial groove of band that is connected with this screw rod, the screw rod of extruding steel bushing bottom is provided with the circular cone stage body.As shown in Figure 4, because at present the expanding end 7 of screw rod 3 bottoms of back of the body bolt be the circular cone stage body, and also correspondingly be set to taper with the bottom of the back of the body bolt installing hole that dilates the sleeve pipe cooperation after circular cone stage body and the expansion; So that the syndeton of present back of the body bolt and stone material has following deficiency: one, because the bottom of the back of the body bolt installing hole on the stone material is set to taper, and place, the base of bellmouth can form sharp-pointed wedge angle; When this bellmouth when stressed, the base of bellmouth place easily produces serious problem of stress concentration, so that the base of bellmouth cracking; Thereby when this bellmouth cooperated with back of the body bolt, in the process of this bellmouth bearing tension, easily ftractureed in the base of bellmouth, causes back of the body bolt to come off from stone material.They are two years old, because dilating sleeve pipe dilates rear tapered along the screw expansion end surfaces, and the contact area during the dilating sleeve pipe and cooperate with the stone material installing hole of taper of taper is less, this can increase the stressed of unit area, therefore in the process that back of the body bolt supports stone material, easily cause and the stone material embrittlement that dilates sleeve pipe and contact.In addition, back-bolt type stone curtain wall is fixed on the main building structure by keel usually, and detailed process is, will carry on the back bolt and be fixed on stone material, then by the back of the body bolt stone material is fixed on the keel.Syndeton between back of the body bolt and the keel normally is rigidly connected at present; Thereby the anti seismic efficiency when stone material is subject to foreign impacts power is not good, and back of the body bolt can cause larger rigid shock to the back of the body bolt installing hole on the stone material, so that the easy embrittlement of back of the body bolt installing hole of stone material reduces the fixing that stone material is installed.
The utility model content
Of the present utility model the be in order to overcome the syndeton of existing back of the body bolt and stone material, and the mounting structure of back of the body bolt and keel; Easily cause the back of the body bolt installing hole cracking of stone material, reduce the fixing that stone material is installed, the problem that back of the body bolt is come off; Provide a kind of back of the body bolt installing hole problem easy to crack that can effectively improve stone material, the installation system of the Back-bolt type stone material of the fixing that the raising stone material is installed.
The technical solution of the utility model is:
A kind of installation system of Back-bolt type stone material, comprise keel, stone material and be fixed on back of the body bolt on the stone material, back of the body bolt comprises screw rod, locking nut, squeezing bushing and dilate sleeve pipe, an end of described screw rod are expanding end and expanding end and to dilate sleeve pipe adjacent, and the side of described expanding end is that the centre of sphere of sphere and this sphere is positioned on the axis of screw rod; Described stone material is provided with back of the body bolt installing hole, and the bottom of back of the body bolt installing hole is provided with the dilate support portion corresponding with expanding end, dilates hole spherical in shape, support portion or hemispherical-shaped aperture.The back of the body bolt of this programme and the syndeton of stone material compared with prior art have the following advantages: one, because the side of the expanding end of this programme screw rod is sphere, also spherical in shape accordingly after dilating the side of sleeve pipe along expanding end and dilating, the bottom of the back of the body bolt installing hole that is mated simultaneously dilate hole spherical in shape, support portion or hemispherical-shaped aperture; Thereby the contact surface that dilates between the support portion of the bottom of the expanding end of the screw rod of this programme and back of the body bolt installing hole is sphere, this compares with the conical contact face of prior art and can increase the contact area between the support portion of dilating that dilates sleeve pipe and back of the body bolt installing hole bottom, and then reduces the stressed of unit area; Effectively improve the problem of stone material installing hole cracking.They are two years old, since the bottom of back of the body bolt installing hole dilate hole spherical in shape, support portion or hemispherical-shaped aperture, this compares with the bellmouth of prior art, can not produce sharp-pointed wedge angle on the side that dilates the support portion of hole spherical in shape or hemispherical-shaped aperture, can effectively improve the problem that stress is concentrated, and then effectively improve the problem of the installing hole cracking of stone material in the process that back of the body bolt supports stone material.They are three years old, the cross-sectional area size rate of change from lower to upper that dilates the support portion of hole spherical in shape or hemispherical-shaped aperture is milder with respect to bellmouth, when the support portion that dilates of the back of the body bolt and hole spherical in shape or hemispherical-shaped aperture cooperates when stone material supported, also can improve the concentrated problem of stress.
As preferably, described keel are provided with back of the body bolt connecting hole, the other end relative with expanding end is provided with and buckles nut on the described screw rod, and described back of the body bolt is by screw rod and buckle nut and be connected with the back of the body bolt connecting hole of keel, and is arranged with spring on the screw rod between stone material and the keel.The back of the body bolt of this programme and the syndeton of keel and prior art hard is connected to compare and has the following advantages: owing to be arranged with spring on the screw rod between stone material and the keel, and screw rod can move along back of the body bolt connecting hole; Therefore when stone material is subject to foreign impacts power, spring can be effectively to external world impact force cushion; Effectively relax the impact that back of the body bolt causes the back of the body bolt installing hole on the stone material, thereby further improve the back of the body bolt installing hole problem easy to crack of stone material, improve fixing and anti seismic efficiency that stone material is installed.
As preferably, expanding end comprises side and bottom surface, and the bottom surface of the described expanding end centre of sphere rounded and that be the expanding end side of sphere is positioned on the expanding end bottom surface.Because the centre of sphere of expanding end side is positioned on the expanding end bottom surface, thereby expanding end is hemispherical; Can farthest utilize the expanding end side like this, guarantee that the effective contact area that dilates between the support portion of expanding end side and hole spherical in shape or hemispherical-shaped aperture maximizes.
As preferably, the diameter of expanding end bottom surface is between 1.31 to 1.61 times of screw rod external diameter.Because the diameter of expanding end bottom surface is between 1.31 to 1.61 times of screw rod external diameter, not only make to dilate sleeve pipe and can dilate along the Rotary-table surface smoothly; And during dilating sleeve pipe and cooperate with the back of the body bolt installing hole of stone material after expanding end and the expansion, can guarantee that carrying on the back bolt is fixed on the stone material reliably.
As preferably, dilate the sleeve pipe bottom and be provided with at least three and be circumferential equally distributed axial gap, and the bottom semicircular in shape that dilates sleeve pipe between the adjacent two axial breach.Because the bottom semicircular in shape that dilates sleeve pipe between the adjacent two axial breach, dilating sleeve pipe in the process that dilates along the Rotary-table surface, dilate the sleeve pipe bottom at first be to contact between the Rotary-table, in dilating the process that sleeve pipe dilates and the contact area between the Rotary-table increase gradually, this is conducive to dilate sleeve pipe and dilates along the Rotary-table surface.
As preferably, buckle nut and be cylindric, the top that buckles nut is provided with the bottom edge of Rotary-table and Rotary-table and is located at the outside that buckles pane, buckles the lower ending opening of the screw of nut, upper end closed; The end face that buckles nut is provided with cross recess or cross section is orthohexagonal blind hole.
As preferably, the side that buckles the nut bottom be provided with radially screw and this radially screw be communicated with the screw that buckles nut, radially be provided with lock-screw in the screw.After stone material is installed on the keel and regulates the position of stone material, will buckle nut by lock-screw and be fixed on the back of the body bolt screw rod, prevent from buckling nut loosening.
As preferably, buckle the back of the body bolt connecting hole that nut passes on the keel and be connected with screw rod, buckle and be arranged with pad on the nut, the pad soffit is provided with rounded stop collar and stop collar and also is set in and buckles on the nut; Described pad is located between keel and the spring.Being provided with of pad is beneficial to the protection keel, avoids spring directly to contact with keel; And stop collar be arranged so that pad can be stable be set in and buckle on the nut, difficult generation is rocked.
The beneficial effects of the utility model are: can effectively improve the back of the body bolt installing hole problem easy to crack of stone material, improve reliability, firmness and anti seismic efficiency that stone material is installed.
Description of drawings
Fig. 1 is a kind of structural representation of the installation system of a kind of Back-bolt type stone material of the present utility model.
Fig. 2 is a kind of structural representation of back of the body bolt of the present utility model.
Fig. 3 is a kind of structural representation that dilates sleeve pipe of the present utility model.
Fig. 4 is a kind of mounting structure schematic diagram of back of the body bolt of the prior art and stone material.
Among the figure: stone material 1, keel 2, screw rod 3, dilate sleeve pipe 4, squeezing bushing 5, locking nut 6, expanding end 7, sphere 8, axial gap 9, semicircle 10, buckle nut 11, spring 12, pad 13, stop collar 14, Rotary-table 15, lock-screw 16, dilate support portion 17.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment the utility model is described in further detail:
Such as Fig. 1, Fig. 2, shown in Figure 3, a kind of installation system of Back-bolt type stone material comprises keel 2, stone material 1 and be fixed on back of the body bolt on the stone material 1.Back of the body bolt comprises screw rod 3, locking nut 6, squeezing bushing 5 and dilate sleeve pipe 4.Dilate sleeve pipe 4 bottoms and be provided with four and be circumferential equally distributed axial gap 9, and the bottom semicircular in shape 10 that dilates sleeve pipe between the adjacent two axial breach 9.The lower end of screw rod 3 is expanding end 7.The adjacent top of expanding end is for dilating sleeve pipe 4.Expanding end comprises side and bottom surface, and the side of expanding end 7 is that the centre of sphere of sphere 8 and this sphere is positioned on the axis of screw rod.The bottom surface of expanding end 7 centre of sphere rounded and that be the expanding end side of sphere is positioned on the expanding end bottom surface; That is to say that expanding end is hemispherical.The diameter of expanding end 7 bottom surfaces is 1.45 times of screw rod 3 external diameters.Described stone material 1 is provided with back of the body bolt installing hole.The bottom of back of the body bolt installing hole is provided with corresponding with expanding end 7 support portion 17 that dilates, and dilates hole spherical in shape, support portion or hemispherical-shaped aperture, is specifically, when the thickness of stone material during more than or equal to 3 centimetres, dilates hole spherical in shape, support portion; When the thickness of stone material during less than 3 centimetres, dilate the support portion and be hemispherical-shaped aperture.
As shown in Figure 1, at first, the back of the body bolt of this programme is installed in the back of the body bolt installing hole on the stone material 1, and is fixed by 6 pairs of back ofs the body of locking nut bolt.The sleeve pipe 4 that dilates of this programme back of the body bolt is also to be hemispherical after expanding end 7 dilates along the lower end of screw rod 3, and dilates sleeve pipe 4 and to dilate contact surface between the support portion 17 be sphere and the contacting of sphere.Then, will buckle nut 11 passes on the keel 2 back of the body bolt connecting hole and is connected with screw rod 3.Spring 12 is between keel 2 and clamp nut 6.Pad is located between keel and the spring.
Claims (8)
1. the installation system of a Back-bolt type stone material, comprise keel (2), stone material (1) and be fixed on back of the body bolt on the stone material, back of the body bolt comprises screw rod (3), locking nut (6), squeezing bushing (5) and dilate sleeve pipe (4), an end of described screw rod are expanding end (7) and expanding end and to dilate sleeve pipe adjacent, it is characterized in that, the side of described expanding end is that the centre of sphere of sphere (8) and this sphere is positioned on the axis of screw rod; Described stone material is provided with back of the body bolt installing hole, and the bottom of back of the body bolt installing hole is provided with corresponding with the expanding end support portion (7) that dilates, and dilates hole spherical in shape, support portion or hemispherical-shaped aperture.
2. the installation system of a kind of Back-bolt type stone material according to claim 1, it is characterized in that, described keel are provided with back of the body bolt connecting hole, the upper other end relative with expanding end (7) of described screw rod (3) is provided with and buckles nut (11), described back of the body bolt is by screw rod and buckle nut and be connected with the back of the body bolt connecting hole of keel, and is arranged with spring (12) on the screw rod between stone material and the keel.
3. the installation system of a kind of Back-bolt type stone material according to claim 1 is characterized in that, described expanding end (7) comprises side and bottom surface, and the bottom surface of the described expanding end centre of sphere rounded and that be the expanding end side of sphere is positioned on the expanding end bottom surface.
4. the installation system of a kind of Back-bolt type stone material according to claim 3 is characterized in that, the diameter of described expanding end (7) bottom surface is between 1.31 to 1.61 times of screw rod external diameter.
5. according to claim 1 and 2 or the installation system of 3 or 4 described a kind of Back-bolt type stone materials, it is characterized in that, described sleeve pipe (4) bottom that dilates is provided with at least three and is circumferential equally distributed axial gap (9), and the bottom semicircular in shape (10) that dilates sleeve pipe between the adjacent two axial breach.
6. according to claim 1 and 2 or the installation system of 3 or 4 described a kind of Back-bolt type stone materials, it is characterized in that, the described nut (11) that buckles is cylindric, the top that buckles nut is provided with the bottom edge of Rotary-table (15) and Rotary-table and is located at the outside that buckles pane, buckle the lower ending opening of the screw of nut (11), upper end closed; The end face that buckles nut is provided with cross recess or cross section is orthohexagonal blind hole.
7. the installation system of a kind of Back-bolt type stone material according to claim 6 is characterized in that, the described side that buckles nut (11) bottom be provided with screw radially and this radially screw be communicated with the screw that buckles nut, radially be provided with lock-screw (16) in the screw.
8. the installation system of a kind of Back-bolt type stone material according to claim 6, it is characterized in that, describedly buckle the back of the body bolt connecting hole that nut (11) passes on the keel and be connected with screw rod (3), buckle and be arranged with pad (13) on the nut, the pad soffit is provided with rounded stop collar (14) and stop collar and also is set in and buckles on the nut; Described pad is located between keel and the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220327580 CN202706283U (en) | 2012-07-06 | 2012-07-06 | Installing system of back-bolt type stone material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220327580 CN202706283U (en) | 2012-07-06 | 2012-07-06 | Installing system of back-bolt type stone material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202706283U true CN202706283U (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220327580 Expired - Fee Related CN202706283U (en) | 2012-07-06 | 2012-07-06 | Installing system of back-bolt type stone material |
Country Status (1)
| Country | Link |
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| CN (1) | CN202706283U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797312A (en) * | 2012-07-06 | 2012-11-28 | 杭州万全环保工程有限公司 | Back-tied stone mounting system and mounting method thereof |
| CN105569234A (en) * | 2015-10-16 | 2016-05-11 | 马人欢 | Air cable curtain wall |
| CN106121103A (en) * | 2016-06-28 | 2016-11-16 | 綦家昕 | A kind of curtain wall |
| CN107905410A (en) * | 2017-11-09 | 2018-04-13 | 李建飞 | A kind of curtain wall installing structure of good damping effect |
| CN108240058A (en) * | 2018-03-19 | 2018-07-03 | 姚克西 | A kind of back of the body bolt of fast demountable |
| CN109013295A (en) * | 2018-09-17 | 2018-12-18 | 合肥工业大学 | A kind of adjustable vibrator support construction of three-dimensional |
-
2012
- 2012-07-06 CN CN 201220327580 patent/CN202706283U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797312A (en) * | 2012-07-06 | 2012-11-28 | 杭州万全环保工程有限公司 | Back-tied stone mounting system and mounting method thereof |
| CN105569234A (en) * | 2015-10-16 | 2016-05-11 | 马人欢 | Air cable curtain wall |
| CN105569234B (en) * | 2015-10-16 | 2017-11-14 | 姜媅怡 | Air cable curtain wall |
| CN106121103A (en) * | 2016-06-28 | 2016-11-16 | 綦家昕 | A kind of curtain wall |
| CN107905410A (en) * | 2017-11-09 | 2018-04-13 | 李建飞 | A kind of curtain wall installing structure of good damping effect |
| CN107905410B (en) * | 2017-11-09 | 2019-10-18 | 江苏华木空间结构有限公司 | A kind of curtain wall installing structure of good damping effect |
| CN108240058A (en) * | 2018-03-19 | 2018-07-03 | 姚克西 | A kind of back of the body bolt of fast demountable |
| CN109013295A (en) * | 2018-09-17 | 2018-12-18 | 合肥工业大学 | A kind of adjustable vibrator support construction of three-dimensional |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20150706 |
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| EXPY | Termination of patent right or utility model |