CN203846777U - Novel aluminum and wood secondary beam - Google Patents
Novel aluminum and wood secondary beam Download PDFInfo
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- CN203846777U CN203846777U CN201420231953.4U CN201420231953U CN203846777U CN 203846777 U CN203846777 U CN 203846777U CN 201420231953 U CN201420231953 U CN 201420231953U CN 203846777 U CN203846777 U CN 203846777U
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- secondary beam
- rib
- wood
- wood secondary
- novel aluminum
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Abstract
The utility model discloses a novel aluminum and wood secondary beam (8). The novel aluminum and wood secondary beam (8) comprises a wood secondary beam body (4) and a frame type aluminum beam body (7), wherein the wood secondary beam body (4) and the frame type aluminum beam body (7) are arranged in a stacked mode with one above the other. According to the cross section of the novel aluminum and wood secondary beam, the rectangular frame type aluminum beam body is composed of two edge ribs (1), an upper cross rib (2) and a lower cross rib (2), the upper ends of the two edge ribs (1) vertically extend upwards so that the two edges of the wood secondary beam body (4) can be wrapped in the upper ends of the two edge ribs (1), the lower ends of the two edge ribs (1) vertically extend downwards and then are bent in a face-to-face mode to from horizontal ends, and small vertical ribs (6) are arranged between the horizontal ends of the two edge ribs (1) and the lower cross rib (2), so that a T-shaped connecting groove (5) is formed. The novel aluminum and wood secondary beam has the advantages that that appearance is regular, smooth and straight, the weight is low, the bearing capacity is high, the number of times of repeated use is large, and cost is low.
Description
Technical field
The utility model relates to a kind of Novel aluminum-wood secondary beam, relates in particular to a kind of Novel aluminum-wood secondary beam general in horizontal structure and vertical structure form work engineering.
Background technology
In China's building construction, highrise building, super highrise building engineering level structure construction, conventionally adopt steel tube fastener scaffold, bowl fastening type scaffold, door-type scaffold etc. to make support for shuttering, with 100mm * 100mm flitch, make girder, with 50mm * 100mm flitch, make secondary beam.The template of vertical structure is except large form, creeping formwork, sliding formwork, and general formwork also all adopts bamboo-wood plywood to make template, with 50mm * 100mm flitch, makes secondary beam, and steel pipe or shaped steel are made back cord.No matter horizontal structure or vertical structure mostly adopt flitch to make secondary beam, and 50mm * 100mm flitch turnover access times are few, and consumption of wood is very large, has wasted a large amount of forest reserves, and environmental pollution is serious, with the policy of country's " green construction ", do not meet.
Domestic have some units in charge of construction to adopt wooden H-beam, rectangle steel wood secondary beam, a few Zee bar steel Z wood secondary beam to improve to a certain extent turnover access times, saved timber, but still also have some problems, for example: secondary beam adopts the wooden H-beam with girder same size, secondary beam is wasted one's talent on a petty job, and consumption of wood is large; Rectangle steel wood secondary beam, a few Zee bar steel Z wood secondary beam are relatively reasonable, but weight lays particular stress on.
External great majority take primary-secondary beam to be the way of wooden H-beam, secondary beam wastes one's talent on a petty job problem that same is.
Utility model content
Technical problem to be solved in the utility model, is just to provide a kind of Novel aluminum-wood secondary beam, has the advantages that profile rule are just straight, lightweight, supporting capacity strong, turnover access times are many, and amortization charge is few.Length specification be take 300mm as modulus, comprehensive from 1200mm-4800mm.During construction, the mode of taking secondary beam to overlap on girder, regulates use size, and the secondary beam flitch of inlaying suitable for reading connects for same plywood form nail nail; Secondary beam bottom is provided with clamping slot, and after drag hook bolt enters groove, half-twist can connect with girder to optional position at inferior beam length.
Solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of Novel aluminum-wood secondary beam, it is characterized in that: comprise upper and lower stacked wooden secondary beam 4 and frame type aluminium beam 7, cross section is: by both sides rib 1 and upper and lower cross rib 2, form rectangle frame posture aluminium beam, the upper end of both sides rib 1 upwards vertically extends the parcel both sides of wooden secondary beam 4, horizontal ends is vertically extended, is then bent in opposite directions in the lower end of both sides rib 1 downwards, between described both sides rib 1 horizontal ends and lower cross rib 2 bottom surfaces, be provided with little perpendicular rib 6, form T-shaped link slot 5.
In the middle of described frame type aluminium beam 7, be provided with perpendicular rib 3.
The inner side of the vertical elongated end that makes progress of the both sides rib 1 of described frame type aluminium beam 7 is provided with zigzag barb.
Beneficial effect: the utility model provides a kind of Novel aluminum-wood secondary beam, has the advantages that profile rule are just straight, lightweight, supporting capacity strong, turnover access times are many, and amortization charge is few.Length specification be take 300mm as modulus, comprehensive from 1200mm-4800mm.During construction, the mode of taking secondary beam to overlap on girder, regulates use size, and the secondary beam flitch of inlaying suitable for reading connects for same plywood form nail nail; Secondary beam bottom is provided with clamping slot, and after drag hook bolt enters groove, half-twist can connect with girder to optional position at inferior beam length.
Accompanying drawing explanation
Fig. 1 is the section structure schematic diagram of the utility model device;
Fig. 2 is the connection diagram of secondary beam and the girder of the utility model device;
In figure: 1-limit rib, 2-cross rib, 3-erects rib, 4-flitch, 5-T type link slot, the little perpendicular rib of 6-, 7-secondary beam framework, 8-aluminium wood secondary beam, 9-concrete structure, 10-veneer, 11-girder, 12-drag hook bolt, 13-pad.
The specific embodiment
As shown in Figure 1-2, a kind of Novel aluminum-wood secondary beam, it is characterized in that: comprise upper and lower stacked wooden secondary beam 4 and frame type aluminium beam 7, cross section is: by both sides rib 1 and upper and lower cross rib 2, form rectangle frame posture aluminium beam, the upper end of both sides rib 1 upwards vertically extends the parcel both sides of wooden secondary beam 4, horizontal ends is vertically extended, is then bent in opposite directions in the lower end of both sides rib 1 downwards, between described both sides rib 1 horizontal ends and lower cross rib 2 bottom surfaces, be provided with little perpendicular rib 6, form T-shaped link slot 5.
In the middle of described frame type aluminium beam 7, be provided with perpendicular rib 3.
Described secondary beam framework 7 cross sections be 50mm wide * aluminium alloys rectangle that 80mm is high, met the secondary beam flitch of inlaying suitable for reading, the function of end opening connecting bolt needs, and has strengthened the integral rigidity of inferior girder construction simultaneously.The rectangular cross section of 50mm * 80mm is guaranteed the stability of secondary beam in horizontal structure construction, the phenomenon that there will not be wooden H-beam and a few Zee bar steel Z wood secondary beam to turn on one's side.
The inner side of the vertical elongated end that makes progress of the both sides rib 1 of described frame type aluminium beam 7 is provided with zigzag barb.Secondary beam 8 rectangular channel suitable for reading both sides, for falling tooth Shape Design, after the chamfering of flitch bottom, adopt mechanical pressure to inlay, and strengthen the snap-in force between aluminium wood, when secondary beam 8 is during for vertical structure template, can strengthen being connected between veneer 10 and secondary beam 8.Between flitch both sides and rectangular channel both sides pawl tooth paddy, respectively there is 1mm gap, after making moist for flitch, have expansion leeway, between flitch both sides and rectangular channel both sides pawl crown, respectively have 0.5mm gap, after being dried for flitch, have contraction leeway.
Secondary beam end opening is established T shape link slot 5, and for connecting drag hook bolt, after T shape drag hook bolt enters groove, half-twist can connect with girder 11 to optional position secondary beam 8 is long, makes the secondary beam 8 can be general in construction work horizontal structure and vertical structure form work engineering.
The weight of rectangular aluminum wood secondary beam 8 is compared with rectangle steel wood secondary beam, a few Zee bar steel Z wood secondary beam, plastic material secondary beam, wooden H-beam, flitch etc., is followed successively by: rectangular aluminum wood secondary beam (50mm * 80mm) 2.67kg/m, rectangle steel wood secondary beam (60mm * 80mm) 6.47kg/m, a few Zee bar steel Z wood secondary beam (44mm * 80mm) 5.26kg/m, plastic material secondary beam (50mm * 70mm) 2.18kg/m, wooden H-beam (80mm * 200mm) 6.27kg/m, flitch (50mm * 100mm) 3.25kg/m.As can be seen here, aluminium wood secondary beam is except slightly heavier than plastic material secondary beam, lighter than the secondary beam of other kind, and physical and mechanical property is better than flitch and plastic material.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not limited by the examples; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (3)
1. a Novel aluminum-wood secondary beam (8), it is characterized in that: comprise upper and lower stacked wooden secondary beam (4) and frame type aluminium beam (7), cross section is: by both sides rib (1) and upper and lower cross rib (2), form rectangle frame posture aluminium beam, the upper end of both sides rib (1) upwards vertically extends the both sides of the wooden secondary beam of parcel (4), horizontal ends is vertically extended, is then bent in opposite directions in the lower end of both sides rib (1) downwards, between described both sides rib (1) horizontal ends and lower cross rib (2) bottom surface, be provided with little perpendicular rib (6), form T-shaped link slot (5).
2. Novel aluminum-wood secondary beam according to claim 1, is characterized in that: in the middle of described frame type aluminium beam (7), be provided with perpendicular rib (3).
3. Novel aluminum-wood secondary beam according to claim 1, is characterized in that: the inner side of the vertical elongated end that makes progress of the both sides rib (1) of described frame type aluminium beam (7) is provided with zigzag barb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420231953.4U CN203846777U (en) | 2014-05-07 | 2014-05-07 | Novel aluminum and wood secondary beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420231953.4U CN203846777U (en) | 2014-05-07 | 2014-05-07 | Novel aluminum and wood secondary beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203846777U true CN203846777U (en) | 2014-09-24 |
Family
ID=51559812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420231953.4U Expired - Fee Related CN203846777U (en) | 2014-05-07 | 2014-05-07 | Novel aluminum and wood secondary beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203846777U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107338906A (en) * | 2017-08-31 | 2017-11-10 | 重庆固捷钢结构有限公司 | A kind of length-adjustable steel structure girder |
| CN107780647A (en) * | 2016-08-31 | 2018-03-09 | 广东信海建筑有限公司 | A kind of novel and multifunctional aluminum wood secondary beam |
-
2014
- 2014-05-07 CN CN201420231953.4U patent/CN203846777U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780647A (en) * | 2016-08-31 | 2018-03-09 | 广东信海建筑有限公司 | A kind of novel and multifunctional aluminum wood secondary beam |
| CN107338906A (en) * | 2017-08-31 | 2017-11-10 | 重庆固捷钢结构有限公司 | A kind of length-adjustable steel structure girder |
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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: 20140924 Termination date: 20210507 |