CN205225978U - Detachable repeated applicable expansion bolts external member - Google Patents
Detachable repeated applicable expansion bolts external member Download PDFInfo
- Publication number
- CN205225978U CN205225978U CN201521120199.8U CN201521120199U CN205225978U CN 205225978 U CN205225978 U CN 205225978U CN 201521120199 U CN201521120199 U CN 201521120199U CN 205225978 U CN205225978 U CN 205225978U
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- Prior art keywords
- bolt
- expansion
- external member
- expansion sleeve
- flat
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- Expired - Fee Related
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- 230000003287 optical effect Effects 0.000 claims abstract description 4
- 241001149930 Protura <class> Species 0.000 claims description 38
- 210000003371 toe Anatomy 0.000 claims description 20
- 239000007787 solid Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model provides a detachable repeated applicable expansion bolts external member, including the inflation cover, the bolt reaches the nut with this bolt looks adaptation, the bolt includes the square head, flat conical head, screw spindle and optical axis, be equipped with the gasket between nut and the inflation cover, empty cylindrical shape's sleeve pipe in being equipped with in the inflation cover one end, the inflation cover other end is opening form outer lane and sets up the expansion piece, the inner circle is equipped with interior boss, be equipped with the breach in the middle of sleeve pipe and the interior boss, the bolt is installed in the inflation cover, bolt one end is the square head, the other end is flat conical head, flat conical head should set up in same broadside on with the expansion piece, the plane and the flat conical head plane of square head correspond, the inflation cover is passed to the square head one end of bolt, the axis body that is close to a square head terminal bolt is equipped with the screw and constitutes the screw spindle, install nut and gasket on the screw spindle in proper order, the application provides an expansion bolts external member has simple manufacture, strong operationality, easy recovery and repeated use, has extensive practicality to accessories processing field.
Description
Technical field
The utility model belongs to mechanical Component technical field, concrete, and the utility model relates to a kind of technical field of EXPANSION ANCHOR BOLTS external member.
Background technique
Setscrew is the engineering fastening piece generally used in construction, and traditional EXPANSION ANCHOR BOLTS is made up of bolt, expand tube, plain washer, spring pad and nut.Its principle first EXPANSION ANCHOR BOLTS is got in the hole on ground or metope, then the nut screwed up with a wrench in EXPANSION ANCHOR BOLTS, bolt is walked toward outside, and the expand tube of outside keeps motionless, the large first expansion set under bolt is forced to strut, make the whole hole of its overflow, EXPANSION ANCHOR BOLTS is stuck in wall, expansion set and ground or metope are fixed not quick detachable, can only EXPANSION ANCHOR BOLTS be stayed in body of wall, cause EXPANSION ANCHOR BOLTS not carry out secondary use and to affect body of wall attractive in appearance, therefore need existing EXPANSION ANCHOR BOLTS to carry out to transform and upgrading overcomes existing Problems existing and deficiency.
Summary of the invention
For deficiency and the Problems existing of prior art present situation, the utility model provides a kind of detachable EXPANSION ANCHOR BOLTS external member repeating to be suitable for, compared with prior art, the detachable expansion bolt that the utility model provides is mainly used in fastening metope in construction, can reuse, solution construction cost is high, the inaesthetic problem of body of wall, for subsequent construction provides the EXPANSION ANCHOR BOLTS that can reuse, has practicability widely for Component manufacture field.
It is adopt following technological scheme to realize that the utility model solves its technical problem:
A kind of detachable EXPANSION ANCHOR BOLTS external member repeating to be suitable for that the utility model provides, comprise expansion sleeve, bolt and the nut suitable with this bolt, bolt comprises square toes, flat conehead, thread spindle and optical axis, pad is provided with between nut and expansion sleeve, the sleeve pipe of hollow cylindrical is provided with in expansion sleeve one end, the opening-like outer ring of the expansion sleeve the other end arranges intumescent sheet, inner ring is provided with inner convex platform, breach is provided with in the middle of sleeve pipe and inner convex platform, bolt is arranged in expansion sleeve, bolt one end is square toes, the other end is flat conehead, flat conehead and intumescent sheet are corresponding in the same side to be arranged, the plane of square toes is corresponding with flat conehead plane, square toes one end of bolt is through expansion sleeve, axis body near square toes one terminal bolt is provided with screw thread and forms thread spindle, thread spindle is provided with nut and pad successively.
In the utility model, in expansion sleeve, the diameter of breach is greater than the diameter of bolt.
In the utility model, the head of flat conehead is the solid flat cone-shaped of the opposite sex, and the diameter of flat conehead is greater than the maximum inner diameter of inner convex platform.
In the utility model, the opening shape of expansion sleeve is micro-horn-like, and inner convex platform is used for matching with the special-shaped head of flat conehead, is convenient to flat conehead and opens along inner convex platform is stressed.
When being suitable for a kind of detachable EXPANSION ANCHOR BOLTS external member repeating to be suitable for that the utility model provides and installing, first punch on body of wall, its degree of depth exceedes EXPANSION ANCHOR BOLTS length, is alignd by flat for bolt conehead with intumescent sheet on expansion sleeve, fastening nut slightly, makes bolt can not rotate in expansion sleeve.EXPANSION ANCHOR BOLTS squeezed in hole, expansion sleeve is concordant with the face of body of wall.Use spanner fastening nut, bolt is pulled, and the flat conehead of its afterbody is drawn in expansion sleeve, and the intumescent sheet of expansion sleeve is pushed open by flat conehead, makes it be pressed into hole wall, and now, EXPANSION ANCHOR BOLTS is fixed on body of wall.
Be suitable for that the utility model provides a kind of detachable repeat to be suitable for the dismounting of EXPANSION ANCHOR BOLTS external member time, first use spanner to remove nut, remove pad, with the square toes of hammer bolt, make the flat conehead of bolt tail end exit expansion sleeve, pull square toes with spanner, make its 90-degree rotation; Now the breach of the flat conehead of bolt tail end and expansion sleeve is equidirectional, pulls bolt, and flat conehead enters breach, and intumescent sheet recovers shape by External Force Acting, and flat conehead is stuck on inner convex platform, drives expansion sleeve to be together drawn out body of wall with bolt.
the beneficial effect that the present invention reaches:
(1)the detachable EXPANSION ANCHOR BOLTS external member repeating to be suitable for that the utility model provides is mainly used in fastening metope in construction, can reuse, solution construction cost is high, the inaesthetic problem of body of wall, for subsequent construction provides the EXPANSION ANCHOR BOLTS that can reuse, for Component manufacture field, there is practicability widely.
(2)a kind of detachable EXPANSION ANCHOR BOLTS external member repeating to be suitable for that the application provides is that a kind of making is simple, strong operability, reusable EXPANSION ANCHOR BOLTS external member.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is EXPANSION ANCHOR BOLTS structural representation of the present utility model.
Fig. 3 is bolt arrangement side view of the present utility model.
Fig. 4 is bolt arrangement plan view of the present utility model.
Fig. 5 is expansion sleeve structural representation of the present utility model.
Fig. 6 is scheme of installation one of the present utility model.
Fig. 7 is dismounting schematic diagram one of the present utility model.
Fig. 8 is dismounting schematic diagram two of the present utility model.
In Fig. 1-8: 1-EXPANSION ANCHOR BOLTS; 2-body of wall; 3-hole; 4-bolt; 5-expansion sleeve; 6-nut; 7-pad; 8-square toes; 9-thread spindle; 10-optical axis; The flat conehead of 11-; 12-sleeve pipe; 13-breach; 14-intumescent sheet; 15-inner convex platform.
Embodiment
1-8 by reference to the accompanying drawings, illustrate, but the utility model is not limited to following embodiment for embodiment.
In the utility model, for convenience of description, the Butut mode being with reference to the accompanying drawings 1 by the description of the relative position relation of each parts in a kind of detachable EXPANSION ANCHOR BOLTS external member repeating to be suitable for is described, as: the position relationships such as upper and lower, left and right determine according to the Butut direction of accompanying drawing 1.
A kind of detachable EXPANSION ANCHOR BOLTS external member repeating to be suitable for that the utility model provides, comprise expansion sleeve (5), bolt (4) and the nut (6) suitable with this bolt (4), bolt (4) comprises square toes (8), flat conehead (11), thread spindle (9) and optical axis (10), pad (7) is provided with between nut (6) and expansion sleeve (5), the sleeve pipe (12) of hollow cylindrical is provided with in expansion sleeve (5) one end, the opening-like outer ring of expansion sleeve (5) the other end arranges intumescent sheet (14), inner ring is provided with inner convex platform (15), breach (13) is provided with in the middle of sleeve pipe (12) and inner convex platform (15), bolt (4) is arranged in expansion sleeve (5), bolt (4) one end is square toes (8), the other end is flat conehead (11), flat conehead (11) is arranged with intumescent sheet (14) is corresponding in the same side, the plane of square toes (8) is corresponding with flat conehead (11) plane, square toes (8) one end of bolt (4) is through expansion sleeve (5), axis body near square toes (8) terminal bolt (4) is provided with screw thread and forms thread spindle (9), thread spindle (9) is provided with successively nut (6) and pad (7).
In the utility model, in expansion sleeve (5), the diameter of breach (13) is greater than the diameter of bolt (4).
In the utility model, the head of flat conehead (11) is the solid flat cone-shaped of the opposite sex, and the diameter of flat conehead (11) is greater than the maximum inner diameter of inner convex platform (15).
In the utility model, the opening shape of expansion sleeve (5) is micro-horn-like, and inner convex platform (15), for matching with the special-shaped head of flat conehead (11), is convenient to flat conehead (11) and is opened along inner convex platform (15) is stressed.
When being suitable for a kind of detachable EXPANSION ANCHOR BOLTS external member repeating to be suitable for that the utility model provides and installing, first the upper punching (3) of body of wall (2), its degree of depth exceedes EXPANSION ANCHOR BOLTS (1) length, upper to bolt (4) flat conehead (11) and expansion sleeve (5) intumescent sheet (14) is alignd, fastening nut (6) slightly, makes bolt (4) can not rotate in expansion sleeve (5).EXPANSION ANCHOR BOLTS (1) squeezed in hole (3), expansion sleeve (5) is concordant with the face of body of wall (2).Use spanner fastening nut (6), bolt (4) is pulled, and the flat conehead of its afterbody (11) is drawn in expansion sleeve (5), the intumescent sheet (14) of expansion sleeve (5) is pushed open by flat conehead (11), make it be pressed into hole wall, now, EXPANSION ANCHOR BOLTS (1) is fixed on body of wall (2).
Be suitable for that the utility model provides a kind of detachable repeat to be suitable for the dismounting of EXPANSION ANCHOR BOLTS external member time, spanner is first used to remove nut (6), remove pad (7), with the square toes (8) of hammer bolt (4), the flat conehead of bolt (4) tail end (11) is made to exit expansion sleeve (5), pull square toes (8) with spanner, make its 90-degree rotation; Now the flat conehead of bolt (4) tail end (11) is equidirectional with the breach (13) of expansion sleeve (5), pull bolt (4), flat conehead (11) enters breach (13), intumescent sheet (14) recovers shape by External Force Acting, flat conehead (11) is stuck on inner convex platform (15), drives expansion sleeve (5) same to bolt (4) to be together drawn out body of wall (2).
A kind of detachable EXPANSION ANCHOR BOLTS external member repeating to be suitable for that the application provides is that a kind of making is simple, strong operability, reusable EXPANSION ANCHOR BOLTS external member.
As mentioned above; the utility model can be realized preferably; the above embodiments are only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model determines.
Claims (4)
1. the detachable EXPANSION ANCHOR BOLTS external member repeating to be suitable for, comprise expansion sleeve, bolt and the nut suitable with this bolt, it is characterized in that, bolt comprises square toes, flat conehead, thread spindle and optical axis, pad is provided with between nut and expansion sleeve, the sleeve pipe of hollow cylindrical is provided with in expansion sleeve one end, the opening-like outer ring of the expansion sleeve the other end arranges intumescent sheet, inner ring is provided with inner convex platform, breach is provided with in the middle of sleeve pipe and inner convex platform, bolt is arranged in expansion sleeve, bolt one end is square toes, the other end is flat conehead, flat conehead and intumescent sheet are corresponding in the same side to be arranged, the plane of square toes is corresponding with flat conehead plane, square toes one end of bolt is through expansion sleeve, axis body near square toes one terminal bolt is provided with screw thread and forms thread spindle, thread spindle is provided with nut and pad successively.
2. a kind of detachable EXPANSION ANCHOR BOLTS external member repeating to be suitable for as claimed in claim 1, it is characterized in that, in described expansion sleeve, the diameter of breach is greater than the diameter of bolt.
3. a kind of detachable EXPANSION ANCHOR BOLTS external member repeating to be suitable for as claimed in claim 1, is characterized in that, the head of described flat conehead is the solid flat cone-shaped of the opposite sex, and the diameter of flat conehead is greater than the maximum inner diameter of inner convex platform.
4. a kind of detachable EXPANSION ANCHOR BOLTS external member repeating to be suitable for as claimed in claim 1, it is characterized in that, the opening shape of described expansion sleeve is micro-horn-like, and inner convex platform is used for matching with the special-shaped head of flat conehead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521120199.8U CN205225978U (en) | 2015-12-30 | 2015-12-30 | Detachable repeated applicable expansion bolts external member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521120199.8U CN205225978U (en) | 2015-12-30 | 2015-12-30 | Detachable repeated applicable expansion bolts external member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205225978U true CN205225978U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521120199.8U Expired - Fee Related CN205225978U (en) | 2015-12-30 | 2015-12-30 | Detachable repeated applicable expansion bolts external member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205225978U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443533A (en) * | 2015-12-30 | 2016-03-30 | 苏志杰 | Detachable and reusable expansion bolt set |
-
2015
- 2015-12-30 CN CN201521120199.8U patent/CN205225978U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443533A (en) * | 2015-12-30 | 2016-03-30 | 苏志杰 | Detachable and reusable expansion bolt set |
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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: 20160511 Termination date: 20201230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |