CN2479098Y - Ceiling keel - Google Patents
Ceiling keel Download PDFInfo
- Publication number
- CN2479098Y CN2479098Y CN 01235629 CN01235629U CN2479098Y CN 2479098 Y CN2479098 Y CN 2479098Y CN 01235629 CN01235629 CN 01235629 CN 01235629 U CN01235629 U CN 01235629U CN 2479098 Y CN2479098 Y CN 2479098Y
- Authority
- CN
- China
- Prior art keywords
- roof keel
- joist
- main joist
- base plate
- roof
- 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 relates to roof keel used in furred ceiling. The roof keel comprises a main roof keel and a sub roof keel, and the main roof keel and a sub roof keel are vertically connected with each other. The bottom board of the roof keel in embossed into a geometric solid in a certain shape. Compared with the conventional roof keel, the utility model has the advantages of various patterns, more elegant appearance and much stronger bearing capability. A recessed slot is provided on the bottom board of the roof keel at regular intervals, and is in engagement with the embossment of the bottom board of the sub roof keel, thereby enabling the main roof keel and a sub roof keel to be combined more firmly.
Description
The utility model relates to the very useful keel of a kind of ceiling suspension hook.
Present roof keel is made up of with the perpendicular secondary joist that is connected main joist, constitutes frame construction, the weight that is used to bear ceiling.Because the base plate of this keel is yi word pattern, with the ceiling place at grade, not only moulding is comparatively stiff, is short of attractive in appearancely, and weight capacity is relatively poor.Moreover, leave the space between main joist and the secondary joist, therefore this roof keel structure is compact inadequately, and is loosening easily.
The purpose of this utility model is to provide a kind of weight capacity stronger, the roof keel that structure is compact more, and roof keel more in the past is more attractive in appearance.
The utility model is achieved in that a kind of roof keel, is made up of with the perpendicular secondary joist that is connected main joist, it is characterized in that:
The adjoining edge of described main joist and secondary joist base plate has a protuberance and a recess respectively, and this protuberance and recess coincide mutually.
The base plate of described main joist and secondary joist raises into the solid of definite shape;
Described secondary joist is provided with clamping apparatus, penetrates in the connector of main joist.
Because the base plate of roof keel of the present utility model raises into the solid of definite shape, therefore compare with roof keel in the past, not only various shapes is more attractive in appearance, and weight capacity is stronger.The edge of main joist and secondary joist coincide mutually by protuberance and recess, and engages mutually by clamping apparatus, makes it in conjunction with more firm.
The utility model will be further described below in conjunction with drawings and Examples.
Fig. 1 is the sectional drawing of roof keel main joist;
Fig. 2 is the base arrangement schematic diagram of roof keel main joist;
Fig. 3 is the side structure schematic diagram of roof keel main joist;
Fig. 4 is the sectional drawing of roof keel secondary joist;
Fig. 5 is the structural representation of looking up of roof keel secondary joist;
Fig. 6 is the side structure schematic diagram of roof keel main joist;
Fig. 7 is the structural representation after roof keel main joist and the secondary joist assembling.
Roof keel shown in the utility model is made up of with the perpendicular secondary joist that is connected 2 main joist 1.
As shown in figures 1 and 3: main joist 1 is made up of reinforcing rib 11, abdomen nose 12 and base plate 13, secondary joist is made up of abdomen nose 22 and base plate 23, be with ordinary smallpox keel difference, the cross section of the base plate 13,23 of the utility model roof keel is not usually " one " font of design, but is trapezoidal (ship shape).As can be seen from the figure, this trapezoidal bottom plate thickness is bigger, and stronger weight capacity is arranged.The cross sectional shape of base plate 13,23 is not limited to trapezoidal, also can be certain thickness circle, trapezoidal etc.
As Fig. 2 and shown in Figure 4, the base plate 13 and secondary joist 2 junctions of main joist 1 then have a trapezoidal recess 14, and an end of secondary joist 2 base plates 23 has the protuberance 24 of a trapezoidal shape, because recess 14 and protuberance 24 coincide mutually, therefore, after main joist 1 and secondary joist 2 engagings, base plate 13 and 23 can compact combination.
As shown in Figure 5 and Figure 6, the clamping apparatus of roof keel is made up of the lug 25 on connector 15 on the main joist 1 abdomen nose 12 and the secondary joist 2 abdomen noses 22, the size of lug 25 is corresponding with connector 15, and be provided with a bayonet socket 251, the thickness of the A/F of bayonet socket 251 and main joist 1 abdomen nose 12 is corresponding, when roof keel is installed, the lug 25 of secondary joist 2 is inserted the connector 15 of main joist 1, bayonet socket 251 just in time blocks abdomen nose 12, makes main joist 1 and secondary joist 2 be combined into as a whole.One chamfering 252 can be set on lug 25, and lug 25 passes from connector 15 easily like this, conveniently assemble and disassemble.
Claims (8)
1. a roof keel comprises main joist and secondary joist, and main joist is connected with perpendicular, it is characterized in that:
There is concave cutouts described main joist base plate both sides, match with the bossing of secondary joist base plate.
2. roof keel according to claim 1 is characterized in that: the base plate projection of described main joist and secondary joist is the solid of definite shape; The abdomen nose of described secondary joist is provided with clamping apparatus, penetrates in the connector of main joist abdomen nose.
3. roof keel according to claim 1 is characterized in that: the base plate cross section of described main joist and secondary joist can be certain thickness circle, trapezoidal etc.
4. roof keel according to claim 1 is characterized in that: the base plate cross section of described main joist and secondary joist is for trapezoidal.
5. roof keel according to claim 1 is characterized in that: an end of described secondary joist base plate has a protuberance that is trapezoidal shape, and main joist base plate and its junction then have a corresponding trapezoidal recess.
6. roof keel according to claim 1 is characterized in that: the linkage of described secondary joist is a lug, and the size of this lug is corresponding with the connector of main joist.
7. roof keel according to claim 6 is characterized in that: the lug of described secondary joist is provided with the bayonet socket of an engaging main joist abdomen nose, and the thickness of the A/F of this bayonet socket and main joist abdomen nose is corresponding.
8. roof keel according to claim 6 is characterized in that: an end of the lug of described secondary joist has the chamfering of this lug of conveniently assemble and disassemble.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01235629 CN2479098Y (en) | 2001-04-27 | 2001-04-27 | Ceiling keel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01235629 CN2479098Y (en) | 2001-04-27 | 2001-04-27 | Ceiling keel |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2479098Y true CN2479098Y (en) | 2002-02-27 |
Family
ID=33648727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 01235629 Expired - Fee Related CN2479098Y (en) | 2001-04-27 | 2001-04-27 | Ceiling keel |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2479098Y (en) |
-
2001
- 2001-04-27 CN CN 01235629 patent/CN2479098Y/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 | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |