CN208474280U - Ceramic embedded nut component - Google Patents
Ceramic embedded nut component Download PDFInfo
- Publication number
- CN208474280U CN208474280U CN201821015415.6U CN201821015415U CN208474280U CN 208474280 U CN208474280 U CN 208474280U CN 201821015415 U CN201821015415 U CN 201821015415U CN 208474280 U CN208474280 U CN 208474280U
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- embedded nut
- tube body
- screw thread
- ceramic embedded
- diameter
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Abstract
A kind of ceramics embedded nut component, including ceramic embedded nut and sealing loop bar；Ceramic embedded nut is the tube body of front end opening, and front end face is equipped with sealant, offers internal screw thread in tube body inner hole, and tube wall is formed with the conical surface in middle part backward, and the rear end diameter for constituting tube body is greater than mid diameter；The conical surface is equipped with multiple retaining screw threads, the conical surface is divided into inner cone and rear cone, while diameter becomes larger each retaining screw thread from front to back；Rear cone is equipped at least two anti-rotation faces, along the circumferentially-spaced arrangement of tube body；Sealing loop bar has hollow lever, and cross section has through-hole；Body of rod first end is equipped with external screw thread, protrudes into the inner hole thread connection of ceramic embedded nut；The front end that body of rod second end stretches out ceramic embedded nut is open；The body of rod is equipped with substrate, fits in the sealant of ceramic embedded nut.The utility model ceramics embedded nut has high withdrawal resistance, can be anti-loose, therefore connects reliable, while having the characteristics that fire prevention, high temperature resistant, anti-fan are flowed and not oxidizable.
Description
Technical field
The utility model relates to built-in fittings, and in particular to one kind in building trade for being embedded in concrete for providing
The ceramic built-in fitting of threaded hole connection peripheral hardware.
Background technique
In building trade, especially in rail traffic, bridge tunnel construction, it is often necessary to which in concrete, (preset is mixed
Solidifying soil section of jurisdiction or cast-in-place concrete pedestal) in set up installation C-channel, and erection bridge, cable trough, passageway for fire apparatus, urgent dredge
Dissipate platform etc., when installation needs to get mounting hole on concrete, for being bolted gantry, cable trough etc., gets peace
Dress hole is easily destroyed the structural strength of concrete, while be easy to causeing concrete cracking, and there is only security risks, and not beautiful
It sees.
To solve the above-mentioned problems, there is industry to have developed a kind of built-in fitting, assemble bolt by being preset in concrete.
The prior art has the disadvantage that in precast concrete, after concrete dry, between built-in fitting and concrete often
Gap can be generated, is easy to cause built-in fitting to loosen and even deviates from from concrete.In addition, existing built-in fitting is usually ironware or not
Become rusty steel part, passes through since its working environment often has tramcar, and fan's flow phenomenon of generation causes to leak electricity and corrode.In addition,
The built-in fitting of the prior art combines that bad to cause connection reliability low etc. insufficient there is also poor corrosion resistance and with concrete.
Therefore, above-mentioned the shortcomings of the prior art how is solved, is become as the class to be researched and solved of the utility model
Topic.
Summary of the invention
The purpose of the utility model is to provide a kind of ceramic embedded nut components.
In order to achieve the above objectives, the technical solution adopted in the utility model is:
A kind of ceramics embedded nut component；Including ceramic embedded nut and sealing loop bar；Wherein,
The main body of the ceramics embedded nut is the tube body of front end opening back-end closure, is surrounded on the front end face of the tube body
It is described it is open be equipped with a circle sealant, offer internal screw thread in the inner hole of the tube body, the outer wall of the tube body in its middle part to
After be formed with a conical surface, the conical surface along tube body axially backward and be inclined outwardly, constitute the tube body rear end diameter be greater than its
Mid diameter；
Wherein, multiple retaining screw threads are additionally provided on the conical surface, each retaining screw thread is axial parallel along tube body and is spaced
Arrangement, and the conical surface is divided into inner cone and rear cone two parts, while diameter gradually becomes each retaining screw thread from front to back
Greatly；
The rear cone is equipped at least two anti-rotation faces, and each anti-rotation face is along the circumferentially-spaced arrangement of tube body；
The sealing loop bar has a hollow lever, and radial cross-section has a through-hole；The first end of the body of rod is set
There is external screw thread, the sealing loop bar is protruded into its first end in the inner hole of the ceramic embedded nut, with ceramic embedded nut spiral shell
Line connection；The front end that the second end of the body of rod stretches out the ceramic embedded nut is open；A substrate is additionally provided on the body of rod,
The substrate is arranged radially along the body of rod, is constituted when the sealing loop bar is in conjunction with the ceramic embedded nut, the substrate patch
Together in the sealant of the ceramic embedded nut front end.
Related content in above-mentioned technical proposal is explained as follows:
1. in above scheme, the effect of the conical surface, each retaining screw thread be to limit ceramic embedded nut relative to
Axial displacement is done in section of jurisdiction, and the effect in each anti-rotation face is that limit ceramic embedded nut rotates relative to section of jurisdiction.
2. in above scheme, the color of the sealant on the ceramics embedded nut front end face is pre-buried compared to ceramics
The body color of nut is heterochromatic design.The color with section of jurisdiction is also distinguished simultaneously, is easy to look on section of jurisdiction ceramic pre-
Bury the position of nut.
3. in above scheme, the diameter on the tube body at the retaining screw thread of front end is greater than at the inner cone
Maximum gauge, the diameter at the retaining screw thread of rearmost end is less than the minimum diameter at the rear cone, to keep the cone
The whole continuity of the taper in face.
4. in above scheme, each anti-rotation face is equiangularly spaced to be distributed on the rear cone, to promote circumferential limitation
The effect of ceramic embedded nut rotation.
5. in above scheme, the through-hole is exposed after the second end of the body of rod fractures, so that operator passes through tool
Sealing loop bar is removed from ceramic embedded nut.
Specifically, the shape of through holes of the radial cross-section of the hollow lever can be hexagonal, but not limited to this shape.
6. in above scheme, the effect of the sealing loop bar is: when making section of jurisdiction, can prevent dust, concrete, water
Mud etc. is fallen into the inner hole of ceramic embedded nut；When section of jurisdiction completion of processing demoulding when, the second end for the body of rod that fractures, need using
When ceramic embedded nut, taking-up is unloaded in hexagon through-hole transfer dynamic sealing loop bar by instrumental purpose, at this time in section of jurisdiction
Only retain ceramic embedded nut, ceramic embedded nut can be used for fastening into bolt at this time.
7. in above scheme, it is additionally provided with one between the second end of the hollow lever and the substrate and fractures neck, the folding
The outer diameter of disconnected neck is less than the outer diameter of the body of rod, exposes the through-hole convenient for fractureing.
8. in above scheme, the internal screw thread in the ceramics embedded nut inner hole is anti-loosening helicitic texture, therefore in spiral shell
When bolt is in conjunction with the ceramic embedded nut, easily into being not easy out, the reliability of connection is improved, can prevent bolt from deviating from, and more
Vibration resistance.
The working principle and advantage of the utility model are as follows:
A kind of ceramic embedded nut component of the utility model；Including ceramic embedded nut and sealing loop bar；The pre-buried spiral shell of ceramics
Mother is the tube body of front end opening, and front end face offers internal screw thread equipped with sealant in tube body inner hole, tube wall in middle part to
After be formed with the conical surface, constitute tube body rear end diameter be greater than mid diameter；The conical surface is equipped with multiple retaining screw threads, and the conical surface is separated
For inner cone and rear cone, while diameter becomes larger each retaining screw thread from front to back；Rear cone is equipped at least two anti-rotations
Face, along the circumferentially-spaced arrangement of tube body；Sealing loop bar has hollow lever, and cross section has through-hole；Body of rod first end is equipped with outer
Screw thread protrudes into the inner hole thread connection of ceramic embedded nut；The front end that body of rod second end stretches out ceramic embedded nut is open；The body of rod
It is equipped with substrate, fits in the sealant of ceramic embedded nut front end.
Compared to existing technologies, the utility model is positioned at pipe by the design of the ceramic embedded nut of special tectonic
When in piece, the connection with concrete is reliable and has high withdrawal resistance, can accomplish that anti-loose, fire prevention, high temperature resistant, anti-fan stream are existing
As, it is non-conductive and not oxidizable the advantages that.
Detailed description of the invention
Attached drawing 1 is the utility model embodiment ceramics embedded nut the schematic diagram of the section structure；
Attached drawing 2 is the rear end face structural schematic diagram of the utility model embodiment ceramics embedded nut；
Attached drawing 3 is the schematic diagram of the section structure that the utility model embodiment seals loop bar；
Attached drawing 4 is the appearance diagram that the utility model embodiment seals loop bar；
Attached drawing 5 is the schematic top plan view of Fig. 4；
Attached drawing 6 is the sectional schematic diagram that the utility model embodiment seals that loop bar fractures after second end；
Attached drawing 7 is status diagram when the utility model embodiment is applied to section of jurisdiction molding.
In the figures above: 1. ceramic embedded nuts；2. sealing loop bar；3. open；4. heterochromatic sealant；5. inner hole；In 6.
Screw thread；7. the conical surface；7a. inner cone；7b. rear cone；8. retaining screw thread；9. anti-rotation face；10. section of jurisdiction；11. through-hole；12. outer spiral shell
Line；13. first end；14. second end；15. substrate；16. fracture neck；17. duct piece steel mould.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments:
Embodiment: referring to shown in attached drawing 1 ~ 7, a kind of ceramics embedded nut component；Including ceramic embedded nut 1 and sealing shroud
Bar 2.
Wherein, as shown in Figure 1 and 2, the main body of the ceramic embedded nut 1 is the tube body of open 3 back-end closures in front end, institute
It states and is equipped with a heterochromatic sealant 4 of circle around described open 3 on the front end face of tube body, to play waterproof action, while heterochromatic design
It is also easy to look for the position of ceramic embedded nut 1 on section of jurisdiction 10.
Internal screw thread 6 is offered in the inner hole 5 of the tube body, the outer wall of the tube body is formed with a conical surface in its middle part backward
7, the conical surface 7 along tube body axially backward and be inclined outwardly, constitute the tube body rear end diameter be greater than its mid diameter.
Wherein, be additionally provided with multiple retaining screw threads 8 on the conical surface 7, each retaining screw thread 8 it is axial parallel along tube body and
Inner cone 7a and rear cone 7b two parts are divided into every arrangement, and by the conical surface 7, while each retaining screw thread 8 is straight from front to back
Diameter becomes larger, i.e., the diameter on the described tube body at the retaining screw thread 8 of front end is greater than the maximum at the inner cone 7a
Diameter, the diameter at the retaining screw thread 8 of rearmost end is less than the minimum diameter at the rear cone 7b, to keep the conical surface
The whole continuity of 7 tapers.
It is set on the rear cone 7b there are four anti-rotation face 9, each anti-rotation face 9 is laid along tube body is circumferentially equiangularly spaced
It sets, to promote the circumferential effect for limiting ceramic embedded nut 1 and rotating.
The effect of the conical surface 7, each retaining screw thread 8 is that limiting ceramic embedded nut 1 does axis relative to section of jurisdiction 10
To displacement, the effect in each anti-rotation face 9 is that limit ceramic embedded nut 1 rotates relative to section of jurisdiction 10.
As shown in Fig. 3 ~ 6, the sealing loop bar 2 has a hollow lever, and the first end of the body of rod is equipped with external screw thread 12, described
Sealing loop bar 2 is protruded into its first end 13 in the inner hole 5 of the ceramic embedded nut 1, is threadedly coupled with ceramic embedded nut 1；
The second end 14 of the body of rod stretches out the front end opening 3 of the ceramic embedded nut 1.
A substrate 15 is additionally provided on the body of rod, which constitutes and work as the sealing loop bar 2
When being combined with the ceramic embedded nut 1, the substrate 15 fits in the heterochromatic sealant 4 of 1 front end of the ceramic embedded nut.
The radial cross-section of the body of rod has a through-hole 11, which is non-circular hole, is preferred with hexagon.The bar
It is additionally provided with one between the second end 14 and the substrate 15 of body to fracture neck 16, the outer diameter of the neck 16 that fractures is less than the outer of the body of rod
Diameter exposes the through-hole 11 convenient for fractureing, so that operator is taken from ceramic embedded nut 1 by tool by loop bar 2 is sealed
Under.
As shown in fig. 7, the effect of the sealing loop bar 2 is: when making section of jurisdiction 10, dust, concrete, water can be prevented
Mud etc. is fallen into the inner hole 5 of ceramic embedded nut 1；When the demoulding of 10 completion of processing of section of jurisdiction, the second end 14 for the body of rod that fractures, second
End 14 stays in duct piece steel mould 17；When needing using ceramic embedded nut 1, by instrumental purpose in 11 transfer of hexagon through-hole
Dynamic sealing loop bar 2 is unloaded taking-up, only retains ceramic embedded nut 1 in section of jurisdiction 10 at this time, and ceramic embedded nut 1 can be used at this time
In fastening into bolt.
Wherein, the internal screw thread 6 in 1 inner hole 5 of the ceramic embedded nut is anti-loosening helicitic texture, therefore in bolt and institute
When stating ceramic embedded nut 1 and combining, easily into being not easy out, the reliability of connection is improved, can prevent bolt from deviating from, and more resistant to vibration
It is dynamic.
Compared to existing technologies, the utility model is positioned at pipe by the design of the ceramic embedded nut of special tectonic
When in piece, the connection with concrete is reliable and has high withdrawal resistance, can accomplish that anti-loose, fire prevention, high temperature resistant, anti-fan stream are existing
As, it is non-conductive and not oxidizable the advantages that.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (6)
1. a kind of ceramics embedded nut component；It is characterized by:
Including ceramic embedded nut and sealing loop bar；Wherein,
The main body of the ceramics embedded nut is the tube body of front end opening back-end closure, is surrounded on the front end face of the tube body described
Opening is equipped with a circle sealant, offers internal screw thread in the inner hole of the tube body, and the outer wall of the tube body is in its middle part shape backward
The Cheng Youyi conical surface, the conical surface along tube body axially backward and be inclined outwardly, constitute the tube body rear end diameter be greater than its middle part
Diameter；
Wherein, be additionally provided with multiple retaining screw threads on the conical surface, each retaining screw thread along the axial parallel and arranged for interval of tube body,
And the conical surface is divided into inner cone and rear cone two parts, while diameter becomes larger each retaining screw thread from front to back；
The rear cone is equipped at least two anti-rotation faces, and each anti-rotation face is along the circumferentially-spaced arrangement of tube body；
The sealing loop bar has a hollow lever, and radial cross-section has a through-hole；The first end of the body of rod is equipped with outer
Screw thread, the sealing loop bar are protruded into the inner hole of the ceramic embedded nut with its first end, are connected with ceramic embedded nut screw thread
It connects；The front end that the second end of the body of rod stretches out the ceramic embedded nut is open；A substrate is additionally provided on the body of rod, the base
Piece is arranged radially along the body of rod, is constituted when the sealing loop bar is in conjunction with the ceramic embedded nut, the substrate fits in
The sealant of the ceramics embedded nut front end.
2. component according to claim 1, it is characterised in that: the sealant on the ceramics embedded nut front end face
Color compared to ceramic embedded nut body color be heterochromatic design.
3. component according to claim 1, it is characterised in that: straight at the retaining screw thread of front end on the tube body
Diameter is greater than the maximum gauge at the inner cone, and the diameter at the retaining screw thread of rearmost end is less than at the rear cone most
Minor diameter.
4. component according to claim 1, it is characterised in that: each anti-rotation face is equiangularly spaced to be distributed in the rear cone
On face.
5. component according to claim 1, it is characterised in that: the shape of through holes of the radial cross-section of the hollow lever is in
Hexagon.
6. component according to claim 5, it is characterised in that: between the second end of the hollow lever and the substrate also
It fractures neck equipped with one, the outer diameter of the neck that fractures is less than the outer diameter of the body of rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821015415.6U CN208474280U (en) | 2018-06-29 | 2018-06-29 | Ceramic embedded nut component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821015415.6U CN208474280U (en) | 2018-06-29 | 2018-06-29 | Ceramic embedded nut component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474280U true CN208474280U (en) | 2019-02-05 |
Family
ID=65212000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821015415.6U Active CN208474280U (en) | 2018-06-29 | 2018-06-29 | Ceramic embedded nut component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208474280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117226958A (en) * | 2023-10-10 | 2023-12-15 | 江苏睿中轨道交通装备有限公司 | Composite ceramic anchoring piece pre-buried in concrete and preparation device thereof |
-
2018
- 2018-06-29 CN CN201821015415.6U patent/CN208474280U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117226958A (en) * | 2023-10-10 | 2023-12-15 | 江苏睿中轨道交通装备有限公司 | Composite ceramic anchoring piece pre-buried in concrete and preparation device thereof |
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