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 PDF

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Publication number
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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CN
China
Prior art keywords
purlin
plate
steel
supporting plate
fixedly connected
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
Application number
CN201920095914.9U
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Chinese (zh)
Inventor
刘中琦
宋淑芳
华龙
王锦红
王学记
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongyan International Engineering Co Ltd
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Zhongyan International Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201920095914.9U priority Critical patent/CN209620431U/en
Application granted granted Critical
Publication of CN209620431U publication Critical patent/CN209620431U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of small span steel construction flat roof deck purlin rest device
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.
CN201920095914.9U 2019-01-21 2019-01-21 A kind of small span steel construction flat roof deck purlin rest device Expired - Fee Related CN209620431U (en)

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
CN (1) CN209620431U (en)

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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