CN203394973U - Wood corner combining connection bolt and nut device - Google Patents
Wood corner combining connection bolt and nut device Download PDFInfo
- Publication number
- CN203394973U CN203394973U CN201320472860.6U CN201320472860U CN203394973U CN 203394973 U CN203394973 U CN 203394973U CN 201320472860 U CN201320472860 U CN 201320472860U CN 203394973 U CN203394973 U CN 203394973U
- Authority
- CN
- China
- Prior art keywords
- nut
- bolt
- central
- wood
- corner combining
- 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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Abstract
The utility model relates to a wood corner combining connection device, and discloses a wood corner combining connection bolt and nut device which comprises a bolt and a nut. Threads are arranged at one end of the surface of the nut, a smooth surface is arranged at the other end of the nut, and a central through hole is axially formed in the center of the nut; self-tapping threads are arranged at the tail of the bolt, the head of the bolt is connected with the tail of the bolt by a screw, the screw is mounted in the central through hole of the nut, and external threads of the screw are matched with internal threads of the central through hole of the nut. According to the technical scheme, the wood corner combining connection bolt and nut device has the advantages that the threads of the nut are fastened in one piece of wood, the smooth surface of the nut is positioned in another piece of wood, hexagon sockets are arranged at the two ends of the nut, and the bolt penetrates the central through hole of the nut and can be fixed; the integral connection device can be effectively positioned and fixed, joints are assuredly free of gaps while the wood corner combining connection bolt and nut device is finally tensioned, and accordingly the stability of the joints can be greatly guaranteed.
Description
Technical field
The utility model relates to a kind of timber group angle connecting device.
Background technique
At present, connection timber group angle nut, bolt used on market, in use, conventionally nut is directly fixed on object A, be bolted to object B upper, this Placement, it is completely no problem to use at the fastening position of clamping, but lacked the effect of location and tension, made connection part have certain gap to occur.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model be to provide a kind of easy to use really, be connected firmly and the timber group angle of the seamless existence in joint connects bolt and the nut apparatus of use.
To achieve the above object, the utility model has adopted following technological scheme:
Group angle connects bolt and a nut apparatus for use, screw bolt and nut, consists of, and one end, described nut surface is provided with threaded body, and the other end is provided with smooth surface, and nut center is provided with central through bore along axis; Bolt tail is provided with Thread Forming TF body, between bolt head and afterbody, by screw rod, is connected, and described screw rod is arranged in nut central through bore, and the internal thread of the outside thread of screw rod and nut central through bore matches.
As preferably, described bolt head is provided with the first interior hexagonal.
As preferably, described nut left end head is provided with the second interior hexagonal.
As preferably, described nut right-hand member head is provided with the 3rd interior hexagonal.
The utility model is owing to having adopted above technological scheme, and nut thread body is fastened in a timber, and nut smooth surface is positioned at two in outer one, and nut two ends are provided with interior hexagonal, and bolt is by nut central through bore fixing.Whole connection set can well be located and fix, in the time of in the end tension, also guaranteed the seamless existence in attachment portion, guaranteed greatly the stability of connection part.
Accompanying drawing explanation
Fig. 1 is the related a kind of nut of the utility model perspective view in bulk.
Fig. 2 is the related a kind of bolt of the utility model perspective view in bulk.
Fig. 3 is the related a kind of bolt of the utility model and nut assembling perspective view.
Fig. 4 is the related a kind of bolt of the utility model and nut scheme of installation.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is made a detailed explanation.
A kind of timber group angle as Figure 1-4 connects bolt and the nut apparatus of use, screw bolt and nut, consists of, and one end, described nut surface is provided with threaded body 3, and the other end is provided with smooth surface 1, and nut center is provided with central through bore along axis; Bolt tail is provided with Thread Forming TF body 5 as shown in Figure 2, between bolt head and afterbody, by screw rod 6, is connected, and described screw rod 6 is arranged in nut central through bore, and the internal thread of the outside thread of screw rod 6 and nut central through bore matches.Described bolt head is provided with the first interior hexagonal 7.Described nut left end head is provided with the second interior hexagonal 2.Described nut right-hand member head is provided with the 3rd interior hexagonal 4.
Timber A is provided with the first cavity that holds nut thread body as shown in Figure 4, and nut thread body is fastened on the first cavity the inside; Timber B is provided with the second cavity that holds nut smooth surface, and nut smooth surface is positioned at the second cavity the inside; During installation, first by inner hexagon spanner, nut thread body 3 is fastened in the first cavity volume of timber A the inside, nut smooth surface 1 navigates in the second cavity volume in timber B, again bolt is eaten enter timber B from one end of timber A, by the location of nut and the chain of bolt and timber B, fetch the locking that realizes two timber, guarantee that connection part does not have gap.
Claims (4)
1. timber group angle connects bolt and a nut apparatus for use, screw bolt and nut, consists of, and it is characterized in that: one end, described nut surface is provided with threaded body (3), and the other end is provided with smooth surface (1), and nut center is provided with central through bore along axis; Bolt tail is provided with Thread Forming TF body (5), between bolt head and afterbody, by screw rod (6), is connected, and described screw rod (6) is arranged in nut central through bore, and the outside thread of screw rod (6) and the internal thread of nut central through bore match.
2. a kind of timber group according to claim 1 angle connects bolt and the nut apparatus of use, it is characterized in that described bolt head is provided with the first interior hexagonal (7).
3. a kind of timber group according to claim 1 angle connects bolt and the nut apparatus of use, it is characterized in that described nut left end head is provided with the second interior hexagonal (2).
4. a kind of timber group according to claim 1 angle connects bolt and the nut apparatus of use, it is characterized in that described nut right-hand member head is provided with the 3rd interior hexagonal (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320472860.6U CN203394973U (en) | 2013-08-02 | 2013-08-02 | Wood corner combining connection bolt and nut device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320472860.6U CN203394973U (en) | 2013-08-02 | 2013-08-02 | Wood corner combining connection bolt and nut device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203394973U true CN203394973U (en) | 2014-01-15 |
Family
ID=49906508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320472860.6U Expired - Fee Related CN203394973U (en) | 2013-08-02 | 2013-08-02 | Wood corner combining connection bolt and nut device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203394973U (en) |
-
2013
- 2013-08-02 CN CN201320472860.6U patent/CN203394973U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20170802 |