CN208106938U - A kind of fastening bolt for structural steelwork - Google Patents
A kind of fastening bolt for structural steelwork Download PDFInfo
- Publication number
- CN208106938U CN208106938U CN201820597904.0U CN201820597904U CN208106938U CN 208106938 U CN208106938 U CN 208106938U CN 201820597904 U CN201820597904 U CN 201820597904U CN 208106938 U CN208106938 U CN 208106938U
- Authority
- CN
- China
- Prior art keywords
- bolt
- screw rod
- auxiliary
- shank
- structural steelwork
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides a kind of fastening bolt for structural steelwork, including shank of bolt and auxiliary screw rod, cavity is equipped in the shank of bolt, the inner wall of the cavity and auxiliary with being equipped with screw thread one on screw rod, the auxiliary screw rod passes through screw thread one and is arranged in cavity, it is described it is auxiliary with screw rod be equipped with groove, rotating bar is provided in the groove, the rotating bar is mounted in groove by rotation axis one, described shank of bolt one end is equipped with bolt head, the bolt head is equipped with card slot, snap ring is provided in the card slot, the snap ring bottom is equipped with strut, the strut is mounted on bolt head by rotation axis two, the fastening bolt for being used for structural steelwork is novel in design, it is structurally reasonable, good fixing effect, it is practical.
Description
Technical field
The utility model is a kind of fastening bolt for structural steelwork, belongs to building bolt design field.
Background technique
Urban development was rapid in recent years, was frequently seen the construction of building in daily life, in construction of buildings, needed
Will use various equipment, big and small building appliance all be it is essential, fastening bolt be exactly in architectural process compared with
For one of common building appliance, for fastening bolt as a kind of most common connector, frequency of use is high, but now tight
Mostly there is certain deficiency in fixing bolt, on the one hand, common fastening bolt requires greatly the spiral shell that nut or screw thread match
Mouth is used cooperatively, therefore a kind of bolt of specification can only arrange in pairs or groups with fixed accessory and use, but can be encountered in architectural process
Many different types of nuts and screw socket, therefore trouble of classifying, are easy to appear mistake and take by mistake the case where putting, on the other hand, common
Bolt, which needs pliers just when fixed, to be fixed, therefore fixation is just unable to complete when can not find pliers, so needing now
A kind of fastening bolt for structural steelwork is wanted to help to solve the above problems.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of fastening spiral shell for structural steelwork
Bolt, to solve the problems mentioned in the above background technology, the utility model are novel in design, and structurally reasonable, good fixing effect is practical
Property is strong.
To achieve the goals above, the utility model is to realize by the following technical solutions：One kind being used for steel construction
The fastening bolt of engineering, including shank of bolt and auxiliary screw rod, the shank of bolt is interior to be equipped with cavity, the inner wall of the cavity and auxiliary use
Be equipped with screw thread one on screw rod, it is described it is auxiliary be arranged in cavity with screw rod by screw thread one, it is described it is auxiliary be equipped with groove with screw rod,
Rotating bar is provided in the groove, the rotating bar is mounted in groove by rotation axis one, and described shank of bolt one end is equipped with
Bolt head, the bolt head are equipped with card slot, and snap ring is provided in the card slot, and the snap ring bottom is equipped with strut, the branch
Bar is mounted on bolt head by rotation axis two.
As a kind of preferred embodiment of the utility model, the shank of bolt is equipped with screw thread two and graduation mark.
As a kind of preferred embodiment of the utility model, the bolt head is positive hexagonal shape.
As a kind of preferred embodiment of the utility model, described auxiliary use screw rod one end is equipped with screw thread three.
As a kind of preferred embodiment of the utility model, the auxiliary length with screw rod is greater than the length of shank of bolt.
As a kind of preferred embodiment of the utility model, the auxiliary diameter with screw rod is less than the diameter of shank of bolt.
The beneficial effects of the utility model：A kind of fastening bolt for structural steelwork of the utility model, including spiral shell
Tightening latch, auxiliary screw rod, screw thread one, groove, rotating bar, rotation axis one, bolt head, card slot, snap ring ,-strut, rotation axis two, spiral shell
Line two, screw thread three, graduation mark.
1., can be in the case where no nut be used cooperatively certainly when being used for the fastening bolt of structural steelwork using this
Row is fixed, and can be used not having in threaded through-hole, additionally it is possible to be used in the unmatched screw socket of screw thread, use scope
Extensively, good fixing effect can be avoided the generation of screw thread stripped thread bring phenomenon built on the sand；
2. this is used for the fastening bolt of structural steelwork, since bolt head is equipped with snap ring, pliers can not find
When can carry out tightening fixation with hand, and can be some relatively thin steel plates since shank of bolt is equipped with graduation mark
Carry out simple thickness measure；
3. the fastening bolt for being used for structural steelwork is novel in design, structurally reasonable, good fixing effect is practical.
Detailed description of the invention
Fig. 1 is a kind of external structure schematic diagram of the fastening bolt for structural steelwork of the utility model；
Fig. 2 is that a kind of the auxiliary of fastening bolt for structural steelwork of the utility model uses screw-rod structure schematic diagram；
Fig. 3 is a kind of bolt head structural schematic diagram of the fastening bolt for structural steelwork of the utility model；
Fig. 4 is a kind of rotating bar structural schematic diagram of the fastening bolt for structural steelwork of the utility model；
In figure：1- shank of bolt, 2- are auxiliary to use screw rod, 3- screw thread one, 4- groove, 5- rotating bar, 6- rotation axis one, 7- bolt
Head, 8- card slot, 9- snap ring, 10- strut, 11- rotation axis two, 12- screw thread two, 13- screw thread three, 14- graduation mark.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
The utility model provides a kind of technical solution referring to FIG. 1 to FIG. 4,：A kind of fastening spiral shell for structural steelwork
Bolt, including shank of bolt 1 and auxiliary screw rod 2, the shank of bolt 1 is interior to be equipped with cavity, and the inner wall of the cavity is with auxiliary with equal on screw rod 2
Equipped with screw thread 1, it is described it is auxiliary with screw rod 2 by screw thread 1 be arranged in cavity, it is described it is auxiliary with screw rod 2 be equipped with groove 4, institute
It states and is provided with rotating bar 5 in groove 4, the rotating bar 5 is mounted in groove 4 by rotation axis 1, described 1 one end of shank of bolt
Equipped with bolt head 7, the bolt head 7 is equipped with card slot 8, and snap ring 9 is provided in the card slot 8, and 9 bottom of snap ring is equipped with branch
Bar 10, the strut 10 are mounted on bolt head 7 by rotation axis 2 11.
As a kind of preferred embodiment of the utility model, the shank of bolt 1 is equipped with screw thread 2 12 and graduation mark 14.
As a kind of preferred embodiment of the utility model, the bolt head 7 is positive hexagonal shape.
As a kind of preferred embodiment of the utility model, described auxiliary use 2 one end of screw rod is equipped with screw thread 3 13.
As a kind of preferred embodiment of the utility model, the auxiliary length with screw rod 2 is greater than the length of shank of bolt 1
Degree.
As a kind of preferred embodiment of the utility model, the auxiliary diameter with screw rod 2 is less than the straight of shank of bolt 1
Diameter.
Working principle：When using the fastening bolt for being used for structural steelwork, which is not needed and nut or screw thread
The screw socket to match is arranged by screw thread 1 in 1 cavity of shank of bolt due to auxiliary with screw rod 2 with the use of can also complete to fix
It is interior, therefore back-outed auxiliary first with screw rod 2 to 4 rear side of groove, then shank of bolt 1 is inserted into and is needed in fixed port, auxiliary use
Screw rod 2 can expose in the port other side, since rotating bar 5 is mounted in groove 4 by rotation axis 1, can will turn
Lever 5 turn to it is auxiliary use 2 upright position of screw rod, then turn rotating bar 5 can by it is auxiliary with screw rod 2 screw back cavity a part, directly
Until rotating bar 5 and port are tightened, to complete to fix, which, which does not need pliers, can also complete to fix, due to snap ring 9
The strut 10 of bottom is mounted in the card slot 8 on bolt head 7 by rotation axis 2 11, therefore can be produced snap ring 9, by snap ring
9 turn to vertical with bolt head 7, and then turning snap ring 9 can be fixed by shank of bolt 1, since shank of bolt 1 is equipped with graduation mark
14, therefore thickness measure can be carried out for the thin plate of some thinner thicknesses, the fastening bolt design for being used for structural steelwork is new
Grain husk, structurally reasonable, good fixing effect are practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of fastening bolt for structural steelwork, it is characterised in that：It is described including shank of bolt (1) and auxiliary use screw rod (2)
It is equipped with cavity in shank of bolt (1), the inner wall of the cavity and auxiliary with being equipped with screw thread one (3) on screw rod (2) is described auxiliary to use screw rod
(2) be arranged in cavity by screw thread one (3), it is described it is auxiliary be equipped with groove (4) with screw rod (2), is provided in the groove (4)
Rotating bar (5), the rotating bar (5) are mounted in groove (4) by rotation axis one (6), and described shank of bolt (1) one end is equipped with spiral shell
Bolt head (7), the bolt head (7) are equipped with card slot (8), are provided with snap ring (9) in the card slot (8), snap ring (9) bottom
Equipped with strut (10), the strut (10) is mounted on bolt head (7) by rotation axis two (11).
2. a kind of fastening bolt for structural steelwork according to claim 1, it is characterised in that：The shank of bolt
(1) screw thread two (12) and graduation mark (14) are equipped with.
3. a kind of fastening bolt for structural steelwork according to claim 1, it is characterised in that：The bolt head
It (7) is regular hexagon shape.
4. a kind of fastening bolt for structural steelwork according to claim 1, it is characterised in that：It is described auxiliary to use screw rod
(2) one end is equipped with screw thread three (13).
5. a kind of fastening bolt for structural steelwork according to claim 1, it is characterised in that：It is described auxiliary to use screw rod
(2) length is greater than the length of shank of bolt (1).
6. a kind of fastening bolt for structural steelwork according to claim 1, it is characterised in that：It is described auxiliary to use screw rod
(2) diameter is less than the diameter of shank of bolt (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820597904.0U CN208106938U (en) | 2018-04-25 | 2018-04-25 | A kind of fastening bolt for structural steelwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820597904.0U CN208106938U (en) | 2018-04-25 | 2018-04-25 | A kind of fastening bolt for structural steelwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208106938U true CN208106938U (en) | 2018-11-16 |
Family
ID=64115637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820597904.0U Expired - Fee Related CN208106938U (en) | 2018-04-25 | 2018-04-25 | A kind of fastening bolt for structural steelwork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208106938U (en) |
-
2018
- 2018-04-25 CN CN201820597904.0U patent/CN208106938U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 Termination date: 20190425 |