CN209604397U - A kind of connection bolt - Google Patents
A kind of connection bolt Download PDFInfo
- Publication number
- CN209604397U CN209604397U CN201821833082.8U CN201821833082U CN209604397U CN 209604397 U CN209604397 U CN 209604397U CN 201821833082 U CN201821833082 U CN 201821833082U CN 209604397 U CN209604397 U CN 209604397U
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- Prior art keywords
- threaded shank
- connection bolt
- utility
- threaded
- model
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Abstract
The utility model discloses a kind of connection bolt, including threaded shank, the screw head fixed parts that threaded shank head end is arranged in, the threaded portion being arranged on threaded shank circumferential surface；The threaded portion is proximate to the partial screw threads of the tip setting of the threaded shank.Connection bolt provided by the utility model, with good connecting effect, service performance is reliable and stable etc. all various technical advantages.
Description
Technical field
The utility model relates to assembled architecture technical field more particularly to a kind of connection bolts.
Background technique
It is well known that assembled architecture is to process the component of the partial component of composition building or whole in factory
At then transporting to construction site prefabricated component component passing through the assembled building shape built up in place of reliable connection type
Formula.
As country increasingly payes attention to the development of assembled architecture, assembled architecture development is become better and better, assembled
Building is developed to fining from extensive style and is developed.In daily assembled architecture work progress, two blocks of precast concretes are assembled
It is still key technology that formula wallboard, which is attached,；In the conventional technology, the main connection between precast concrete assembled wallboard
Mode is wet type connection, but wet type connection has inevitable disadvantage, for example arranges that reinforcing bar is complex, to the skill of worker
Art is horizontal and qualification is more demanding.In addition in wet type connection procedure, concrete curing is influenced by weather and weather
It is bigger, the equal fabricated development of restriction more demanding to construction temperature of shear wall structure middle sleeve grouting material.
Then, my researcher finds out a kind of dry connecting device, pre-buried one fixed anchor block, In in a wallboard
It is pre-buried in another wallboard to be embedded in a kind of fixing sleeve case assembly structure；Then fixing sleeve case assembly middle sleeve is passed through using connection bolt
Structure (i.e. one section of blank pipe) forms immovable fitting then into fixing on anchor block.
However, conventional bolt tightness is poor in the prior art, and conventional bolt be mostly screw bolt be difficult across
Cannula structure.
Utility model content
The purpose of this utility model is to provide a kind of connection bolts, to solve the above problems.
In order to achieve the above object, the technical solution of the utility model is achieved in that
The utility model additionally provides a kind of connection bolt, including threaded shank, and the screw head that threaded shank head end is arranged in is fixed
Portion, the threaded portion being arranged on threaded shank circumferential surface；The threaded portion is proximate to the part of the tip setting of the threaded shank
Screw thread.
Preferably, as a kind of implementable solution；The partial screw threads extend to described from the tip of the threaded shank
At the medium position of threaded shank.
Preferably, as a kind of implementable solution；The screw head fixed part is the screw head that cross section is in regular hexagon shape.
Preferably, as a kind of implementable solution；The screw head fixed part and the threaded shank are provided with anticorrosion
Coating.
Preferably, as a kind of implementable solution；The erosion shield is specially HP erosion shield, polytetrafluoroethylene (PTFE)
Any one in corrosion-inhibiting coating or polyethylene anticorrosion coating.
Preferably, as a kind of implementable solution；The threaded shank is high-intensitive steel screw rod.
Preferably, as a kind of implementable solution；The connection bolt is specially Q235 structural bolts, 40Cr structure spiral shell
Any one in bolt, 35CrMoA structural bolts.
Preferably, as a kind of implementable solution；The diameter dimension of the threaded shank is 8-12mm.
Compared with prior art, it is the advantages of the utility model embodiment:
A kind of connection bolt provided by the utility model, the primary structure for analyzing above-mentioned connection bolt are known: above-mentioned connection
Bolt comprising threaded shank, the screw head fixed part that threaded shank head end is set, the screw thread being arranged on threaded shank circumferential surface
Portion；The threaded portion is proximate to the partial screw threads of the tip setting of the threaded shank.
Connection bolt with above structure is partial screw threads, and the tail end of threaded shank is then that polished rod facilitates its casing knot
Structure；The partial screw threads of the front end of its threaded shank can very easily pass through cannula structure simultaneously, and enter fixed anchor block and formed
It is fastenedly connected.
Above-mentioned connection bolt passes through fixing sleeve case assembly middle sleeve structure, tight then into being formed on fixed anchor block
Gu cooperation, immovable fitting mode fastens very much, and better reliability.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram under connection one visual angle of bolt that the utility model embodiment one provides；
Fig. 2 is the structural schematic diagram under connection another visual angle of bolt that the utility model embodiment one provides.
Label:
Threaded shank 1；
Screw head fixed part 2；
Threaded portion 3.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that the word of the orientation or positional relationship of certain instructions, only
It is the utility model and simplified description for ease of description, rather than the device or element of indication or suggestion meaning must have spy
Fixed orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that " connection " shall be understood in a broad sense, for example, it may be fixed
Connection, may be a detachable connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly
It is connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment one
Referring to Fig. 1, Fig. 2, the utility model embodiment one provides a kind of connection bolt, including threaded shank 1, is arranged in spiral shell
The screw head fixed part 2 of bar portion head end, the threaded portion 3 being arranged on threaded shank circumferential surface；The threaded portion 3 is proximate to the spiral shell
The partial screw threads of the tip setting of bar portion 1.
Known to the primary structure for analyzing above-mentioned connection bolt: above-mentioned connection bolt comprising threaded shank is arranged in threaded shank
The screw head fixed part of head end, the threaded portion being arranged on threaded shank circumferential surface；The threaded portion is proximate to the threaded shank
The partial screw threads of tip setting.
Connection bolt with above structure is partial screw threads, and the tail end of threaded shank is then that polished rod facilitates its cannula structure
(not having threaded portion (i.e. smooth bar part) on connection bolt is to extend into cannula structure, and polished rod can be to avoid to cannula structure
Inner wall damage)；The partial screw threads of the front end of its threaded shank can very easily pass through cannula structure simultaneously, and enter
Fixed anchor block formation is fastenedly connected.
Above-mentioned connection bolt passes through fixing sleeve case assembly middle sleeve structure, tight then into being formed on fixed anchor block
Gu cooperation, immovable fitting mode fastens very much, and better reliability.
The specific structure and particular technique effect of connection bolt provided by the embodiment of the utility model are done below
It is described in detail:
Preferably, as a kind of implementable solution；The partial screw threads extend to described from the tip of the threaded shank
At the medium position of threaded shank.
It should be noted that in the specific technical solution of the utility model embodiment；Above-mentioned partial screw threads are from threaded shank
Tip at extend at the medium position of the threaded shank, partial screw threads are one section of external screw-threads, the partial screw threads it is upper
Stating installation site has specific design.
Preferably, as a kind of implementable solution；The screw head fixed part is the screw head that cross section is in regular hexagon shape.
It should be noted that in the specific technical solution of the utility model embodiment；Screw head fixed part is in for cross section
The screw head of regular hexagon shape；The above-mentioned screw head in regular hexagon shape facilitates connection bolt to be fastened and installed.
Preferably, as a kind of implementable solution；The screw head fixed part and the threaded shank are provided with anticorrosion
Coating.
It should be noted that in the specific technical solution of the utility model embodiment；Have to guarantee to connect bolt
Longer service life and reliability, screw head fixed part and threaded shank can be provided with erosion shield, the anti-corrosion
Erosion resisting coating extends service life of the connection bolt under the strong environment of corrosivity.
By the setting of corrosion-inhibiting coating, be conducive to the anticorrosion ability for improving connection bolt, be conducive to increase fixed effect,
Prevent threaded rod from skidding off；The connection reliability of assembled architecture is also helped simultaneously.
Preferably, as a kind of implementable solution；The erosion shield is specially HP erosion shield, polytetrafluoroethylene (PTFE)
Any one in corrosion-inhibiting coating or polyethylene anticorrosion coating.
It should be noted that in the specific technical solution of the utility model embodiment；Erosion shield is specially HP anti-
Any one in corrosion resistant coating (i.e. scale resin coating), anticorrosive PTFE coating or polyethylene anticorrosion coating.
Preferably, as a kind of implementable solution；The threaded shank is high-intensitive steel screw rod.
It should be noted that in the specific technical solution of the utility model embodiment；Threaded shank can choose a variety of knots
The screw rod of configuration formula, only in most preferred technical solution, preferably high-intensitive steel screw rod.
Preferably, as a kind of implementable solution；The connection bolt is specially Q235 structural bolts, 40Cr structure spiral shell
Any one in bolt, 35CrMoA structural bolts.
It should be noted that in the specific technical solution of the utility model embodiment；Above-mentioned connection bolt can choose
The bolt arrangement part of various structures material, but in the utility model embodiment, it is preferable to use make suitable for concrete
With, and the higher bolt of structural strength；
The maximum tensile strength of above-mentioned high-strength bolt material therefor has significant advantage, it is not easy to be broken, it is not easy to damage
Bad, anti-load performance with higher can bear higher pre-tensile stress.The material of above-mentioned high-strength bolt has: Q235,
The connection bolt of 45#, Q345B, 40Cr, 35CrMoA etc., above-mentioned material even can be used in assembled architecture or bridge.
Preferably, as a kind of implementable solution；The diameter dimension of the threaded shank is 8-12mm.
It should be noted that in the specific technical solution of the utility model embodiment；Above-mentioned connection bolt belongs to customization
Bolt, specific size and material etc., which can according to need, to be selected；The only above-mentioned ruler in the utility model embodiment
The connection bolt of very little range has superior technique effect (it is more adapted to the cannula structure in fixing sleeve case assembly), not to this
It repeats one by one again.
Connection bolt provided by the embodiment of the utility model has the technical advantage of following aspect:
One, connection bolt provided by the embodiment of the utility model, structure design are more reasonable；Wherein, above-mentioned connection bolt,
It includes threaded shank, the screw head fixed part that threaded shank head end is arranged in, the threaded portion being arranged on threaded shank circumferential surface；It is described
Threaded portion is proximate to the partial screw threads of the tip setting of the threaded shank.It will be apparent that between the specific structure of above-mentioned connection bolt
Connection relationship and positional relationship have reasonable layout designs；Therefore connection bolt provided by the embodiment of the utility model,
Its technical construction is more reasonable, and function is more perfect, and practicability is also stronger.
Two, connection bolt provided by the embodiment of the utility model, the connection bolt with above structure are partial screw threads,
The tail end of threaded shank is then that polished rod facilitates its cannula structure；The partial screw threads of the front end of its threaded shank can very easily be worn simultaneously
Cannula structure is crossed, and enters fixed anchor block formation and is fastenedly connected.
Three, connection bolt provided by the embodiment of the utility model, immovable fitting mode fasten very much, and reliability is more
Good, structure is simple, and practicability is stronger.
Based on above many significant technical advantages, connection bolt provided by the utility model will bring good market
Prospect and economic benefit.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (6)
1. a kind of connection bolt, which is characterized in that including threaded shank, the screw head fixed part of threaded shank head end is arranged in, setting exists
Threaded portion on threaded shank circumferential surface；The threaded portion is proximate to the partial screw threads of the tip setting of the threaded shank；
The screw head fixed part and the threaded shank are provided with erosion shield；
The erosion shield is specially in HP erosion shield, anticorrosive PTFE coating or polyethylene anticorrosion coating
Any one.
2. connection bolt as described in claim 1, which is characterized in that
The partial screw threads are extended to from the tip of the threaded shank at the medium position of the threaded shank.
3. connection bolt as described in claim 1, which is characterized in that
The screw head fixed part is the screw head that cross section is in regular hexagon shape.
4. connection bolt as described in claim 1, which is characterized in that
The threaded shank is high-intensitive steel screw rod.
5. connection bolt as described in claim 1, which is characterized in that
The connection bolt is specially Q235 structural bolts, 40Cr structural bolts, any one in 35CrMoA structural bolts.
6. connection bolt as described in claim 1, which is characterized in that
The diameter dimension of the threaded shank is 8-12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821833082.8U CN209604397U (en) | 2018-11-07 | 2018-11-07 | A kind of connection bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821833082.8U CN209604397U (en) | 2018-11-07 | 2018-11-07 | A kind of connection bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604397U true CN209604397U (en) | 2019-11-08 |
Family
ID=68394102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821833082.8U Active CN209604397U (en) | 2018-11-07 | 2018-11-07 | A kind of connection bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209604397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185309A (en) * | 2018-11-07 | 2019-01-11 | 中欧云建科技发展有限公司 | A kind of connection bolt |
-
2018
- 2018-11-07 CN CN201821833082.8U patent/CN209604397U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185309A (en) * | 2018-11-07 | 2019-01-11 | 中欧云建科技发展有限公司 | A kind of connection bolt |
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