CN209323885U - A kind of novel fabricated lightgage steel joist - Google Patents
A kind of novel fabricated lightgage steel joist Download PDFInfo
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- CN209323885U CN209323885U CN201821888711.7U CN201821888711U CN209323885U CN 209323885 U CN209323885 U CN 209323885U CN 201821888711 U CN201821888711 U CN 201821888711U CN 209323885 U CN209323885 U CN 209323885U
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- keel
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- key
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Abstract
The utility model discloses a kind of novel fabricated lightgage steel joists, its structure includes the first keel, card hole, second keel, fixed device and attachment device, a kind of novel fabricated lightgage steel joist of the utility model, by being provided with attachment device in the first keel right end, installation key and wall are bolted by the first bolt, then slotting key right end and the first keel left end are subjected to grafting, it is moved to suitable position, first bolt is bounced to be plugged and fixed with card hole corresponding on the first keel, then grafting is carried out by the convex block and installation key of inserting the setting of key left end, to which it is fixed with wall for fixation, upwards thrust is applied to keel when being dismantled, convex block is skidded off, solving quickly to be attached keel and wall, dismantle the problem of trouble.
Description
Technical field
The utility model is a kind of novel fabricated lightgage steel joist, belongs to lightgage steel joist field.
Background technique
Lightgage steel joist is a kind of novel construction material, and with the development of China's modernization construction, lightgage steel joist is used extensively
In hotel, terminal, Che Yunzhan, station, recreation ground, market, factory, office building, old building remodeling, interior decoration setting, top
The places such as canopy, but be inconvenient to dismantle when being mounted on wall, with science there are constant when installation between keel and keel
The rapid development of technology, novel fabricated lightgage steel joist has also obtained technological improvement, but the prior art can not be firmly to dragon
Fast Installation is carried out between bone and keel, causes inconvenient for use, can not be quickly attached keel and wall, disassembly trouble.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of novel fabricated lightgage steel joist, with
Solve the prior art can not firmly to Fast Installation is carried out between keel and keel, cause it is inconvenient for use, can not quickly will be imperial
Bone is attached with wall, dismantles troublesome problem.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of novel fabricated
Lightgage steel joist, including the first keel, card hole, the second keel, fixed device and attachment device, first keel and the second keel
Middle part is provided with card hole, and first keel left end and fixed device right end carry out grafting, the first keel right end and company
Connection device left end carries out grafting, and second keel left end and attachment device right end carry out grafting, the fixed device by insert key,
First bolt, convex block, installation key and the first bolt composition, the slotting key top portion middle-end are provided with the first bolt, and the slotting key is left
End is provided with convex block, and the slotting key left end carries out grafting, upper and lower ends on the right side of the installation key by convex block and installation key right end
It is provided with the first bolt, the slotting key right end and the first keel left end carry out grafting, and first bolt carries out slotting with card hole
It connects, the attachment device is by the first connecting plate, the second bolt, reinforcing rib, the second connecting plate, third bolt and the second bolt group
At the first connecting plate right end top is provided with the second bolt, and middle-end is provided with reinforcing rib at the top of first connecting plate, institute
It states the second connecting plate right end bottom and is provided with third bolt, second stud base is through the second connecting plate middle part and reinforcing rib
Top is threadedly coupled, and first connecting plate left end and the first keel right end carry out grafting.
Further, the card hole is oval, and card hole is arranged in horizontal homogeneous, saves material, facilitates after cutting all
Grafting installation can be carried out by fixed device and attachment device.
Further, first keel and bicarinate thickness are 4mm, and the first connecting plate and the second connecting plate
Spacing be 4.5mm, facilitate mutual cooperation carry out grafting.
Further, in degree angle, the convenient card hole on the second keel between first connecting plate and the second bolt
Carry out grafting.
Further, sliding slot is provided in the middle part of the installation key right end, it is convenient to carry out grafting, fixed position with convex block.
Further, the installation key is L-shaped, and bottom thickness is 2CM, facilitates and accepts the first keel, is fixed.
Further, the material of the installation key casts for high-quality steel, thick and heavy and stablize, and hardness is high, and quality is good.
Further, the material of first connecting plate is made of wolfram steel, hardness is high, wear-resistant strength and good toughness, it is heat-resisting,
Corrosion-resistant equal excellent performances.
A kind of novel fabricated lightgage steel joist of the utility model, by being provided with fixed device in the first keel left end,
Second keel left end is aligned with the right end gap between the first connecting plate and the second connecting plate, to the first connecting plate and second
Connecting plate applies the thrust to left end, and the second bolt and third bolt stress are bent downwardly, and when being moved to suitable position, second is inserted
Pin and third bolt, which are bounced, carries out grafting with corresponding card hole, and similarly also same mode has carried out grafting to the first keel, solves
It can not lead to problem inconvenient for use firmly to Fast Installation is carried out between keel and keel, by the first keel right side
End is provided with attachment device, is bolted installation key and wall by the first bolt, then by slotting key right end and the first dragon
Bone left end carries out grafting, is moved to suitable position, and the first bolt bounces solid with card hole corresponding on the first keel progress grafting
It is fixed, grafting is then carried out by the convex block and installation key of inserting the setting of key left end, so that it is fixed with wall for fixation, when needing
Upwards thrust is applied to keel when being dismantled, convex block is skidded off, solving quickly to carry out keel and wall
Connection, dismantles troublesome problem.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the fixation device top surface structure schematic diagram of the utility model；
Fig. 3 is the attachment device top surface structure schematic diagram of the utility model.
In figure: the first keel -1, the second keel -3, fixed device -4, attachment device -5, insert key -41, first at card hole -2
Bolt -42, convex block -43, installation key -44, the first bolt -45, the first connecting plate -51, the second bolt -52, reinforcing rib -53,
Two connecting plates -54, third bolt -55, the second bolt -56.
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.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, the utility model provides a kind of novel fabricated lightgage steel joist: including the first keel
1, card hole 2, the second keel 3, fixed device 4 and attachment device 5 are provided with card hole 2 in the middle part of first keel 1 and the second keel 3,
First keel, 1 left end and fixed 4 right end of device carry out grafting, and 1 right end of the first keel and 5 left end of attachment device carry out grafting, the
Two keel, 3 left end and 5 right end of attachment device carry out grafting, and fixed device 4 is by inserting key 41, the first bolt 42, convex block 43, installation key
44 and first bolt 45 form, insert 41 top middle-end of key be provided with the first bolt 42, insert 41 left end of key be provided with convex block 43, insert key
41 left ends carry out grafting by convex block 43 and 44 right end of installation key, and 44 right side upper and lower ends of installation key are provided with the first bolt
45, it inserts 41 right end of key and 1 left end of the first keel and carries out grafting, the first bolt 42 and the progress grafting of card hole 2, attachment device 5 is by the
One connecting plate 51, the second bolt 52, reinforcing rib 53, the second connecting plate 54, third bolt 55 and the second bolt 56 composition, first connects
It is provided with the second bolt 52 at the top of 51 right end of fishplate bar, 51 top middle-end of the first connecting plate is provided with reinforcing rib 53, the second connecting plate
54 right end bottoms are provided with third bolt 55,56 bottom of the second bolt through 54 middle part of the second connecting plate and 53 top of reinforcing rib into
Row is threadedly coupled, and 51 left end of the first connecting plate and 1 right end of the first keel carry out grafting, and card hole 2 is oval, and card hole 2 is in water
Evenly distributed, saving material is put down, fixed device 4 is can be transferred through after facilitating cutting and attachment device 5 carries out grafting installation, the first dragon
The thickness of bone 1 and the second keel 3 is 4mm, and the spacing of the first connecting plate 51 and the second connecting plate 54 is 4.5mm, facilitates phase
Mutually cooperation carries out grafting, is in 15 degree of angles between the first connecting plate 51 and the second bolt 52, the convenient card hole on the second keel 3
2 carry out grafting, sliding slot are provided in the middle part of 44 right end of installation key, convenient to carry out grafting, fixed position with convex block 43, installation key 44 is in
L-type, and bottom thickness is 2CM, facilitates and accepts the first keel 1, is fixed, the material of installation key 44 casts for high-quality steel,
Thick and heavy and stablize, hardness is high, and quality is good, and the material of the first connecting plate 51 is made of wolfram steel, and hardness is high, wear-resistant strength and toughness
The excellent performances such as good, heat-resisting, corrosion-resistant.
Described in this patent, the material of the first connecting plate 51 is wolfram steel, also known as hard alloy, is referred at least containing one kind
The sintered combined material of metal carbides composition, tungsten carbide, cobalt carbide, niobium carbide, titanium carbide, tantalum carbide is common group of wolfram steel
Part, for the crystallite dimension of carbide component (or phase) usually between 0.2-10 microns, carbide grain uses metal adhesive knot
It is combined, binder typically refers to metallic cobalt (Co), but to some special purposes, nickel (Ni), iron (Fe) or other metals
And alloy can also be used, the composition combination of the carbide undetermined for one and Binder Phase is referred to as " trade mark ".
When user wants using this patent, the present apparatus is moved to suitable position first, intercepts appropriate length
Keel, then the right end gap between 3 left end of the second keel and the first connecting plate 51 and the second connecting plate 54 is aligned,
Thrust to left end is applied to the first connecting plate 51 and the second connecting plate 54, is bent downwardly first by the second bolt 52, works as movement
To suitable position, the second bolt 52, which is popped up, carries out grafting with card hole 2, and continuation applies thrust to the left, and the second bolt 52 is again
Secondary to be bent downwardly while third bolt 55 is also bent downwardly, when being moved to suitable position, the second bolt 52 and third bolt 55 are same
When bounce with corresponding card hole 2 carry out grafting, similarly the first keel 1 are done in the same fashion grafting, and then to two pieces of keel
It is quickly fixed, the first connecting plate 51 and the second connection can be unclamped by rotating the second bolt 56 counterclockwise when disassembly is desired
Plate 54 can dismantle it, when needing for the present apparatus to be mounted on wall, punched on wall, then passed through first
Installation key 44 is bolted by the first bolt 45 with wall, is then carried out slotting 41 right end of key with 1 left end of the first keel slotting
It connects, applying thrust to the right to slotting key 41 compresses the first bolt 42, is moved to suitable position, and bolt 42 bounces and the first dragon
Corresponding card hole 2 carries out grafting on bone 1, is fixed, then by insert the setting of 41 left end of key convex block 43 and installation key 44 into
Row grafting, so that it is fixed with wall for fixation, by being provided with fixed device 5, the second keel in 1 left end of the first keel
Right end gap between 3 left ends and the first connecting plate 51 and the second connecting plate 54 is aligned, to the first connecting plate 51 and second
Connecting plate 54 applies the thrust to left end, and the second bolt 52 and 55 stress of third bolt are bent downwardly, when being moved to suitable position,
Second bolt 52 and third bolt 55 bounce with corresponding card hole 2 carry out grafting, similarly the first keel 1 also same mode into
Row grafting, problem inconvenient for use can not be led to firmly to Fast Installation is carried out between keel and keel by solving, and pass through
One keel, 1 right end is being provided with attachment device 4, is bolted installation key 44 with wall by the first bolt 45, then
Slotting 41 right end of key and 1 left end of the first keel are subjected to grafting, are moved to suitable position, bolt 42 bounce on the first keel 1
Corresponding card hole 2 is plugged and fixed, and then carries out grafting by the convex block 43 and installation key 44 of inserting the setting of 41 left end of key, thus
It is fixed with wall for fixation, applies upwards thrust to keel when being dismantled, convex block 43 is skidded off, and solves
Having determined quickly to be attached keel and wall, dismantle troublesome problem.
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 novel fabricated lightgage steel joist, including the first keel (1), card hole (2) and the second keel (3), it is characterised in that:
Further include fixed device (4) and attachment device (5), is provided with card hole in the middle part of first keel (1) and the second keel (3)
(2), the first keel (1) left end and fixed device (4) right end carry out grafting, and the first keel (1) right end is filled with connecting
It sets (5) left end and carries out grafting, the second keel (3) left end and attachment device (5) right end carry out grafting, the fixed device
(4) it is formed by inserting key (41), the first bolt (42), convex block (43), installation key (44) and the first bolt (45), the slotting key (41)
Top middle-end is provided with the first bolt (42), and slotting key (41) left end is provided with convex block (43), and slotting key (41) left end is logical
It crosses convex block (43) and installation key (44) right end carries out grafting, upper and lower ends are provided with the first bolt on the right side of the installation key (44)
(45), slotting key (41) right end and the first keel (1) left end carry out grafting, and first bolt (42) and card hole (2) carry out
Grafting, the attachment device (5) by the first connecting plate (51), the second bolt (52), reinforcing rib (53), the second connecting plate (54),
Third bolt (55) and the second bolt (56) composition, the first connecting plate (51) right end top are provided with the second bolt (52),
Middle-end is provided with reinforcing rib (53) at the top of first connecting plate (51), and the second connecting plate (54) right end bottom is provided with the
Three bolts (55), the second bolt (56) bottom carry out screw thread with reinforcing rib (53) top in the middle part of the second connecting plate (54)
Connection, the first connecting plate (51) left end and the first keel (1) right end carry out grafting.
2. a kind of novel fabricated lightgage steel joist according to claim 1, it is characterised in that: the card hole (2) is in ellipse
Shape, and card hole (2) is arranged in horizontal homogeneous.
3. a kind of novel fabricated lightgage steel joist according to claim 1, it is characterised in that: first keel (1) and
The thickness of second keel (3) is 4mm, and the spacing of the first connecting plate (51) and the second connecting plate (54) is 4.5mm.
4. a kind of novel fabricated lightgage steel joist according to claim 1, it is characterised in that: first connecting plate (51)
And second be in 15 degree of angles between bolt (52).
5. a kind of novel fabricated lightgage steel joist according to claim 1, it is characterised in that: installation key (44) right end
Middle part is provided with sliding slot.
6. a kind of novel fabricated lightgage steel joist according to claim 1, it is characterised in that: the installation key (44) is in L
Type, and bottom thickness is 2CM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821888711.7U CN209323885U (en) | 2018-11-16 | 2018-11-16 | A kind of novel fabricated lightgage steel joist |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821888711.7U CN209323885U (en) | 2018-11-16 | 2018-11-16 | A kind of novel fabricated lightgage steel joist |
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| Publication Number | Publication Date |
|---|---|
| CN209323885U true CN209323885U (en) | 2019-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821888711.7U Active CN209323885U (en) | 2018-11-16 | 2018-11-16 | A kind of novel fabricated lightgage steel joist |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069866A (en) * | 2020-01-13 | 2020-04-28 | 曹银花 | Building concrete column metal keel and manufacturing method thereof |
-
2018
- 2018-11-16 CN CN201821888711.7U patent/CN209323885U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111069866A (en) * | 2020-01-13 | 2020-04-28 | 曹银花 | Building concrete column metal keel and manufacturing method thereof |
| CN111069866B (en) * | 2020-01-13 | 2020-11-03 | 福建华航建设集团有限公司 | Building concrete column metal keel and manufacturing method thereof |
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