CN205894306U - Fore shaft - Google Patents
Fore shaft Download PDFInfo
- Publication number
- CN205894306U CN205894306U CN201620798917.5U CN201620798917U CN205894306U CN 205894306 U CN205894306 U CN 205894306U CN 201620798917 U CN201620798917 U CN 201620798917U CN 205894306 U CN205894306 U CN 205894306U
- Authority
- CN
- China
- Prior art keywords
- arm
- fore shaft
- principal arm
- secondary arm
- shaft body
- 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 application discloses fore shaft, including the fore shaft body, the fore shaft body is equipped with two main arms, the cross section of main arm is big concave groove, the both ends fixedly connected with C type groove of main arm, the inside of one of them main arm are equipped with time arm, the cross section of inferior arm is little concave groove, inferior arm is connected for dismantling with the main arm, it is equipped with circular through -hole to correspond bottom the opening face of big concave groove and little concave groove. This application still discloses a fore shaft, and including the fore shaft body, the fore shaft body is equipped with two main arms, the cross section of main arm is square, the both ends fixedly connected with C type groove of main arm, the inside of one of them main arm are equipped with time arm, the cross section of inferior arm is square, inferior arm is connected for dismantling with the main arm, the center line position correspondence of main arm and time arm is equipped with circular through -hole. Fore shaft, do benefit to the installation, easy and simple to handle, construction speed is fast, alone can operate, application scope is wide.
Description
Technical field
The utility model is related to the realm of building construction, specifically, is to be related to a kind of fore shaft.
Background technology
Fore shaft is applied widely on building field, such as between wall body door or window hole the fixation of main joist need fore shaft,
Profiled sheet installs, plug, edge sealing, then will " fore shaft ", will steel plate four side anchor admittedly well, present fore shaft is substantially
Lock tube is integrally formed with base plate, and the model of lock tube and size all cannot be changed, and also cannot dismount, using not convenient, Er Qiexian
Fore shaft all there is insufficient strength, lock tube dispose reinforcement when, reinforcement be welding or be riveted in lock tube,
Also cannot dismantle.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of easy accessibility, adapt to various sizes of fore shaft.
For solving above-mentioned technical problem this application provides a kind of fore shaft, including fore shaft body, fore shaft body is provided with two
Principal arm, the cross section of described principal arm is big Baltimore groove, and the two ends of described principal arm are fixedly connected with c type groove, one of principal arm
Inside is provided with secondary arm, and the cross section of described secondary arm is little Baltimore groove, and described secondary arm and principal arm are to be detachably connected, and described secondary arm is stretched
The length entering is 160-300mm, and the opening surface bottom of described big Baltimore groove and little Baltimore groove is correspondingly provided with manhole.
Preferably, also include lock pin, this lock pin is t type structure, the part inserting described manhole is cylinder.
Preferably, described principal arm and secondary arm are square bar.
Preferably, the opening surface bottom of described big Baltimore groove and little Baltimore groove is semicircle.
Preferably, the outer layer of described fore shaft body is provided with antirust coat.
Disclosed herein as well is a kind of fore shaft, including fore shaft body, fore shaft body is provided with two principal arms, the horizontal stroke of described principal arm
Section is square, and the two ends of described principal arm are fixedly connected with c type groove, and the inside of one of principal arm is provided with secondary arm, described secondary arm
Cross section be square, described secondary arm and principal arm are to be detachably connected, and the length that described secondary arm stretches into is 160-300mm, described
The position of center line of principal arm and secondary arm is correspondingly provided with manhole.
Preferably, also include lock pin, this lock pin is t type structure, the part inserting described manhole is cylinder.
Preferably, described principal arm and secondary arm are square bar.
Preferably, the outer layer of described fore shaft body is provided with antirust coat.
Compared with prior art, fore shaft described in the utility model, has reached following effect:
Beneficial to installing, easy and simple to handle, speed of application is fast, and a people is operable, applied widely；
The effect of main joist between wall body door or window hole can be adjusted, can by the circular hole cooperation lock pin on principal arm and secondary arm
With sized, adjustable dimension scope, between 160-300, has flexibility and adjustability；
Principal arm and secondary arm material are square bar, and the shear stress that can bear is big.
Brief description
Accompanying drawing described herein is used for providing further understanding to of the present utility model, constitutes one of the present utility model
Point, schematic description and description of the present utility model is used for explaining the utility model, does not constitute to of the present utility model
Improper restriction.In the accompanying drawings:
Fig. 1 is embodiment 1 fore shaft upward view；
Fig. 2 is embodiment 1 fore shaft left view；
Fig. 3 is embodiment 1 fore shaft top view；
Fig. 4 is the big female groove structures schematic diagram of embodiment 1；
Fig. 5 is the big Baltimore groove opening surface schematic diagram of embodiment 1；
Fig. 6 is embodiment 1 detent configuration figure；
Wherein: 1- principal arm；2- secondary arm；The big Baltimore groove of 3-；4-c type groove；5- manhole.
Specific embodiment
To censure specific components as employed some vocabulary in the middle of specification and claim.Those skilled in the art should
It is understood that hardware manufacturer may call same assembly with different nouns.This specification and claims are not with name
The difference claiming is used as distinguishing the mode of assembly, but difference functionally is used as the criterion distinguished with assembly.As logical
In the middle of piece specification and claim, mentioned "comprising" is an open language, therefore should be construed to " comprise but do not limit
In "." substantially " refer in receivable error range, those skilled in the art can solve described in the range of certain error
Technical problem, basically reaches described technique effect.Additionally, " coupling " word here comprises any directly and indirectly electric property coupling
Means.Therefore, if a first device is coupled to a second device described in literary composition, representing described first device can direct electrical coupling
It is connected to described second device, or be indirectly electrically coupled to described second device by other devices or the means that couple.Specification
Subsequent descriptions are to implement better embodiment of the present utility model, and so described description is so that rule of the present utility model to be described
For the purpose of, it is not limited to scope of the present utility model.Protection domain of the present utility model is when regarding claims institute circle
The person of determining is defined.
Below in conjunction with accompanying drawing 1- accompanying drawing 6, the utility model is described in further detail, but not as to the utility model
Restriction.
It is a kind of fore shaft as shown in Figure 1-Figure 3, including fore shaft body, the outer layer of fore shaft body is provided with antirust coat.Fore shaft
Body is provided with two principal arms 1, and the cross section of described principal arm 1 is big Baltimore groove 3, the structure of big Baltimore groove 3 as shown in Figure 4, from Fig. 4
In it can be seen that big Baltimore groove 3 opening surface bottom be semicircle, the two ends of described principal arm 1 are fixedly connected with c type groove 4；
The inside of one of principal arm 1 is provided with secondary arm 2, and secondary arm 2 is socketed in principal arm 1 inside, size shape and principal arm 1
Match, insert a secondary arm 2 in the present embodiment in the principal arm 1 of downside, the cross section of described secondary arm 2 is little Baltimore groove, little
The structure chart of Baltimore groove is identical with the structure chart of big Baltimore groove 3, simply undersized, and same little Baltimore groove opening surface bottom is
Semicircle, described secondary arm 2 and principal arm 1 are to be detachably connected, and described big Baltimore groove 3 is corresponding with the opening surface bottom of little Baltimore groove to be set
There is manhole 5 (as shown in Figure 5).Described principal arm 1 and secondary arm 2 are square bar.
In use, determine that secondary arm 2 stretches into the length of principal arm 1 according to the width between main joist to be connected,
After determining length, pass through manhole 5 fixing by fixing device, (as shown in Figure 6) fixing by lock pin in the present embodiment,
This lock pin is t type structure, and the part inserting described manhole 5 is cylinder.Thus can reach sized purpose, tool
There are flexibility and adjustability.The length that described secondary arm 2 stretches into is 160-300mm.
Embodiment 2:
It is square that the principal arm of the application and secondary arm are also designed to section, i.e. section no Baltimore groove is specifically as follows:
A kind of fore shaft, including fore shaft body, fore shaft body is provided with two principal arms, and the cross section of described principal arm is square, institute
The two ends stating principal arm are fixedly connected with c type groove, and the inside of one of principal arm is provided with secondary arm, and the cross section of described secondary arm is side
Shape, described secondary arm and principal arm are to be detachably connected, and the length that described secondary arm stretches into is 160-300mm, described principal arm and secondary arm
Position of center line is correspondingly provided with manhole.
Also include lock pin, this lock pin is t type structure, the part inserting described manhole is cylinder.
Described principal arm and secondary arm are square bar.
The outer layer of described fore shaft body is provided with antirust coat.
Compared with prior art, fore shaft described in the utility model, has reached following effect:
Beneficial to installing, easy and simple to handle, speed of application is fast, and a people is operable, applied widely；
The effect of main joist between wall body door or window hole can be adjusted, can by the circular hole cooperation lock pin on principal arm and secondary arm
With sized, adjustable dimension scope, between 160-300, has flexibility and adjustability；
Principal arm and secondary arm material are square bar, and the shear stress that can bear is big.
Described above illustrate and describes some preferred embodiments of the present utility model, but as previously mentioned it should be understood that this
Utility model is not limited to form disclosed herein, is not to be taken as the exclusion to other embodiment, and can be used for various
Other combinations, modification and environment, and can be in utility model contemplated scope described herein, by above-mentioned teaching or association area
Technology or knowledge be modified.And the change that those skilled in the art are carried out and change are without departing from spirit of the present utility model and model
Enclose, then all should be in the protection domain of the utility model claims.
Claims (9)
1. a kind of fore shaft, including fore shaft body it is characterised in that fore shaft body is provided with two principal arms, the cross section of described principal arm
For big Baltimore groove, the two ends of described principal arm are fixedly connected with c type groove, and the inside of one of principal arm is provided with secondary arm, described secondary arm
Cross section be little Baltimore groove, described secondary arm and principal arm are to be detachably connected, and the length that described secondary arm stretches into is 160-300mm,
The opening surface bottom of described big Baltimore groove and little Baltimore groove is correspondingly provided with manhole.
2. it is characterised in that also including lock pin, this lock pin is t type structure to fore shaft according to claim 1, and insertion is described
The part of manhole is cylinder.
3. fore shaft according to claim 1 is it is characterised in that described principal arm and secondary arm are square bar.
4. fore shaft according to claim 1 is it is characterised in that the opening surface bottom of described big Baltimore groove and little Baltimore groove is
Semicircle.
5. fore shaft according to claim 1 is it is characterised in that the outer layer of described fore shaft body is provided with antirust coat.
6. a kind of fore shaft, including fore shaft body it is characterised in that fore shaft body is provided with two principal arms, the cross section of described principal arm
For square, the two ends of described principal arm are fixedly connected with c type groove, and the inside of one of principal arm is provided with secondary arm, the horizontal stroke of described secondary arm
Section is square, and described secondary arm and principal arm are to be detachably connected, and the length that described secondary arm stretches into is 160-300mm, described principal arm
It is correspondingly provided with manhole with the position of center line of secondary arm.
7. it is characterised in that also including lock pin, this lock pin is t type structure to fore shaft according to claim 6, and insertion is described
The part of manhole is cylinder.
8. fore shaft according to claim 6 is it is characterised in that described principal arm and secondary arm are square bar.
9. fore shaft according to claim 6 is it is characterised in that the outer layer of described fore shaft body is provided with antirust coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620798917.5U CN205894306U (en) | 2016-07-27 | 2016-07-27 | Fore shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620798917.5U CN205894306U (en) | 2016-07-27 | 2016-07-27 | Fore shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205894306U true CN205894306U (en) | 2017-01-18 |
Family
ID=57785310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620798917.5U Expired - Fee Related CN205894306U (en) | 2016-07-27 | 2016-07-27 | Fore shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205894306U (en) |
-
2016
- 2016-07-27 CN CN201620798917.5U patent/CN205894306U/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: 20170118 Termination date: 20170727 |