CN209620431U - A kind of small span steel construction flat roof deck purlin rest device - Google Patents
A kind of small span steel construction flat roof deck purlin rest device Download PDFInfo
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- CN209620431U CN209620431U CN201920095914.9U CN201920095914U CN209620431U CN 209620431 U CN209620431 U CN 209620431U CN 201920095914 U CN201920095914 U CN 201920095914U CN 209620431 U CN209620431 U CN 209620431U
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- purlin
- plate
- steel
- supporting plate
- fixedly connected
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 56
- 239000010959 steel Substances 0.000 title claims abstract description 56
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a kind of small span steel construction flat roof deck purlin rest devices, purlin supporting plate including purlin backing seat and above purlin backing seat, purlin backing seat includes lower plate, support plate, upper plate, the lower surface of lower plate is fixedly connected with steel roof joist, support plate is arranged in the upper surface of lower plate, support plate is in a rectangular trapezoid, the bevel edge side of support plate is fixedly connected with the lower surface of upper plate, purlin supporting plate is arranged in the upper surface of upper plate, purlin is arranged in purlin supporting plate side, purlin is C-type steel or H profile steel or Z-shape steel, purlin supporting plate and purlin offer fixation hole on corresponding position, purlin supporting plate is fixedly connected with purlin by fixation hole bolt, purlin and upper plate offer fixation hole in corresponding position, purlin is fixedly connected with upper plate by fixation hole bolt;The utility model structure is simple, easy to make, at low cost, and stress performance reduces the dosage of steel preferably, it can be achieved that pitched roof, has saved the cost of steel.
Description
Technical field
The present invention relates to construction steel structure technical fields, more particularly to a kind of small span steel construction flat roof deck purlin support
It sets.
Background technique
In general portal frame and steel-frame structure, roofing is usually all made of pitched roof, and the girder steel below roofing is usual
It is in tilted layout, purlin support is located just between roofing and girder steel, and this purlin rest device stress performance is preferable, and is made simply, and material is used
Also both economical;But it is easy for construction and saving steel dosage in some small span (3 to 6 meters) steel constructions, it can be by girder steel water
Plain cloth is set, and just can not form pitched roof using traditional purlin support at this time.
Summary of the invention
In view of the drawbacks of the prior art with deficiency, the utility model provides a kind of reasonable stress, economy and is suitable for
On horizontal girder steel, it is capable of forming the small span steel construction flat roof deck purlin rest device of pitched roof, technical problem to be solved is existing
Some purlin rest devices are not suitable for small span steel construction flat roof deck, and pitched roof can not be formed on horizontal girder steel.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution: a kind of small flat room of span steel construction
Face purlin rest device, the purlin supporting plate including purlin backing seat and above purlin backing seat, the purlin backing seat include lower plate, support
The lower surface of plate, upper plate, the lower plate is fixedly connected with steel roof joist, and support plate is arranged in the upper surface of the lower plate,
The support plate is in a rectangular trapezoid, and the bevel edge side of support plate is fixedly connected with the lower surface of upper plate, the upper plate it is upper
Purlin supporting plate is arranged in surface, and purlin is arranged in purlin supporting plate side, and the purlin is C-type steel or H profile steel or Z-shape steel, the purlin support
Plate and purlin offer fixation hole on corresponding position, and the purlin supporting plate is fixedly connected with the purlin by fixation hole bolt,
The purlin and the upper plate offer fixation hole, the purlin and the upper plate in corresponding position and pass through fixation hole bolt
It is fixedly connected.
Preferably, the purlin backing seat is welded on steel roof joist.
Preferably, the lower plate in the purlin backing seat, support plate, upper plate are integrally formed.
Preferably, the support plate is two pieces, and the position of two pieces of support plates is relatively parallel.
Preferably, reinforcing rib is equipped with beside the purlin supporting plate for fixing purlin supporting plate and purlin backing seat.
Preferably, the purlin is C-type steel, opens up fixation hole and the purlin support on the vertical plate in C-type steel
Crab bolt is fixedly connected.
Preferably, length × width x thickness of the lower plate in the purlin backing seat is 120 × 80 × 10mm, upper bottom
Length × width x thickness of plate is 140 × 120 × 10mm, length × thickness of the support plate in the purlin backing seat is 100 ×
10mm, the height of support plate is determine according to actual needs.
Compared with the existing technology, easy to make the utility model has the following beneficial effects: the utility model structure is simple, at
This is low, and stress performance reduces the dosage of steel preferably, it can be achieved that pitched roof, has saved the cost of steel;This is practical new
The seat of purlin backing described in type is welded on steel roof joist, lower plate, support plate in the purlin backing seat, upper plate one at
Type, the purlin supporting plate side are equipped with reinforcing rib for fixing purlin supporting plate and purlin backing seat, and fastness is strong, is hardly damaged.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the side view cutaway drawing of Fig. 1;
Fig. 3 is the structural schematic diagram of purlin backing seat in the utility model;
Fig. 4 is that one kind of the utility model is coupled schematic diagram.
In figure: 1, purlin backing seat 11, lower plate 12, support plate 13, upper plate 2, purlin supporting plate 3, roofing steel
Beam 4, purlin 5, reinforcing rib 6, roofing.
Specific embodiment
Embodiment: as shown in Fig. 1 ~ 4, a kind of small span steel construction flat roof deck purlin rest device, including purlin backing seat 1 and be located at
The purlin supporting plate 2 of 1 top of purlin backing seat, the purlin backing seat 1 include lower plate 11, support plate 12, upper plate 13, the lower plate
11 lower surface is fixedly connected with steel roof joist 3, and support plate 12 is arranged in the upper surface of the lower plate 11, and the support plate 12 is in
The bevel edge side of right-angled trapezium, support plate 12 is fixedly connected with the lower surface of upper plate 13, and the upper surface of the upper plate 13 is set
Purlin supporting plate 2 is set, purlin 4 is arranged in 2 side of purlin supporting plate, and the purlin 4 is C-type steel or H profile steel or Z-shape steel, the purlin supporting plate 2
Fixation hole is offered on corresponding position with purlin 4, the purlin supporting plate 2 is fixedly connected with the purlin 4 by fixation hole bolt,
The purlin 4 and the upper plate 13 offer fixation hole in corresponding position, and the purlin 4 passes through fixation with the upper plate 13
Hole bolt is fixedly connected;Preferably, the purlin backing seat 1 is welded on steel roof joist 3;Preferably, in the purlin backing seat 1
Lower plate 11, support plate 12, upper plate 13 are integrally formed;Preferably, the support plate 12 is two pieces, the position of two pieces of support plates 12
It sets relatively parallel;Preferably, reinforcing rib 5 is equipped with beside the purlin supporting plate 2 for fixing purlin supporting plate 2 and purlin backing seat 1;It is preferred that
, the purlin 4 is C-type steel, opens up fixation hole on the vertical plate in C-type steel and is fixedly connected with 2 bolt of purlin supporting plate;It is preferred that
, length × width x thickness of the lower plate 11 in the purlin backing seat 1 is 120 × 80 × 10mm, length × width x thickness of upper plate 13
For 140 × 120 × 10mm, length × thickness of the support plate 12 in the purlin backing seat 1 is 100 × 10mm, the height of support plate 12
Degree is determine according to actual needs.
The present embodiment is when implementing: according to actual needs, selecting the present apparatus of several different sizes, the length of lower plate 11
× width x thickness is 120 × 80 × 10mm, and length × width x thickness of upper plate 13 is 140 × 120 × 10mm, the branch in purlin backing seat 1
Length × thickness of fagging 12 is 100 × 10mm, and the length of a height of h of support plate 12, h is uncertain, according to the height of support plate 12 according to
It is secondary that purlin backing seat 1 is welded on roofing crossbeam 3, then purlin 4 is fixed with 2 bolt of purlin supporting plate respectively, due to each support
The height of plate 12 is different, so that the arrangement of purlin 4 is formed the gradient, ultimately forms pitched roof.
In the technical program: purlin rest device structure is simple, easy to make, at low cost, and stress performance is preferable, in steel roof joist
3 can also realize pitched roof when horizontally disposed, not only save rigid material, but also the advantages that be able to maintain pitched roof anti-ponding;The utility model
Described in the weldering of purlin backing seat 1 be connected on steel roof joist 3, lower plate 11, support plate 12, upper plate 13 in the purlin backing seat 1
It is integrally formed, reinforcing rib 5 is equipped with beside the purlin supporting plate 2 for fixing purlin supporting plate 2 and purlin backing seat 1, fastness is strong, not rapid wear
It is bad.
Claims (7)
1. a kind of small span steel construction flat roof deck purlin rest device, it is characterised in that: including purlin backing seat (1) and be located at purlin backing seat
(1) the purlin supporting plate (2) above, the purlin backing seat (1) includes lower plate (11), support plate (12), upper plate (13), under described
The lower surface of bottom plate (11) is fixedly connected with steel roof joist (3), and support plate (12) are arranged in the upper surface of the lower plate (11), institute
State that support plate (12) is in a rectangular trapezoid, the bevel edge side of support plate (12) is fixedly connected with the lower surface of upper plate (13), described
Purlin supporting plate (2) are arranged in the upper surface of upper plate (13), and purlin (4) are arranged in purlin supporting plate (2) side, and the purlin (4) is c-type
Steel or H profile steel or Z-shape steel, the purlin supporting plate (2) and purlin (4) offer fixation hole, the purlin supporting plate (2) on corresponding position
It is fixedly connected with the purlin (4) by fixation hole bolt, the purlin (4) and the upper plate (13) are opened up in corresponding position
There is fixation hole, the purlin (4) is fixedly connected with the upper plate (13) by fixation hole bolt.
2. a kind of small span steel construction flat roof deck purlin rest device according to claim 1, it is characterised in that: the purlin backing seat
(1) it is welded on steel roof joist (3).
3. a kind of small span steel construction flat roof deck purlin rest device according to claim 1, it is characterised in that: the purlin backing seat
(1) lower plate (11), support plate (12), upper plate (13) in are integrally formed.
4. a kind of small span steel construction flat roof deck purlin rest device according to claim 1, it is characterised in that: the support plate
It (12) is two pieces, the position of two pieces of support plates (12) is relatively parallel.
5. a kind of small span steel construction flat roof deck purlin rest device according to claim 1, it is characterised in that: the purlin supporting plate
(2) side is equipped with reinforcing rib (5) for fixing purlin supporting plate (2) and purlin backing seat (1).
6. a kind of small span steel construction flat roof deck purlin rest device according to claim 1, it is characterised in that: the purlin (4)
For C-type steel, fixation hole is opened up on the vertical plate in C-type steel and is fixedly connected with purlin supporting plate (2) bolt.
7. a kind of small span steel construction flat roof deck purlin rest device according to claim 1, it is characterised in that: the purlin backing seat
(1) length × width x thickness of the lower plate (11) in is 120 × 80 × 10mm, and length × width x thickness of upper plate (13) is 140 × 120
× 10mm, length × thickness of the support plate (12) in the purlin backing seat (1) are 100 × 10mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920095914.9U CN209620431U (en) | 2019-01-21 | 2019-01-21 | A kind of small span steel construction flat roof deck purlin rest device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920095914.9U CN209620431U (en) | 2019-01-21 | 2019-01-21 | A kind of small span steel construction flat roof deck purlin rest device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209620431U true CN209620431U (en) | 2019-11-12 |
Family
ID=68450707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920095914.9U Expired - Fee Related CN209620431U (en) | 2019-01-21 | 2019-01-21 | A kind of small span steel construction flat roof deck purlin rest device |
Country Status (1)
Country | Link |
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CN (1) | CN209620431U (en) |
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2019
- 2019-01-21 CN CN201920095914.9U patent/CN209620431U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191112 |
|
CF01 | Termination of patent right due to non-payment of annual fee |