CN113152798A - Fixing device and fixing method for purlines of space metal roof - Google Patents
Fixing device and fixing method for purlines of space metal roof Download PDFInfo
- Publication number
- CN113152798A CN113152798A CN202110539471.XA CN202110539471A CN113152798A CN 113152798 A CN113152798 A CN 113152798A CN 202110539471 A CN202110539471 A CN 202110539471A CN 113152798 A CN113152798 A CN 113152798A
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- China
- Prior art keywords
- purlin
- fixing device
- plate
- bottom plate
- space metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D12/00—Non-structural supports for roofing materials, e.g. battens, boards
- E04D12/004—Battens
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention discloses a fixing device and a fixing method for a purline of a space metal roof. The invention has the beneficial effects that: this scheme adopts the mode of cold treatment to be under construction, avoids the welding to lead to the purlin to warp, the problem such as purlin tip position precision variation appears, the improvement that is showing the control effect of purlin elevation. Meanwhile, the power utilization risk caused by welding operation is avoided, the construction safety is improved, and the environmental protection requirement is met.
Description
Technical Field
The invention relates to the technical field of purline construction, in particular to a fixing device and a fixing method for purlines of a space metal roof.
Background
Due to the special shape of the space metal roof, the elevation control of the nodes is the key of success or failure of the construction of the space metal roof. The elevation control of the purlines is the basis for the elevation control of each structural layer. At present, purlins of space metal roofs generally adopt rectangular pipes, Z-shaped steel or C-shaped steel. The rectangular pipe purlines are generally fixed by double-groove steel, and the Z-shaped steel purlines and the C-shaped steel purlines are generally fixed by purline supporting plates. Due to the fact that the elevation of the nodes is inconsistent, double-channel steel, purlin supporting plates and the like cannot be pre-punched for bolt installation, and purlins are often fixed by adopting a welding method on a construction site. Purlin elevation control is often fixed by means of field welding. The method for welding the steel purlines on site has the following defects: 1. the welding conditions on site are poor, and the welding quality is not easy to guarantee; 2. welding quality is often influenced by personal subjective quality (such as operation level, responsibility and the like) of operators; 3. the labor cost is high and uneconomical; 4. the welding time is long, and the project construction period is influenced; 5. additional purchase of a welding machine, configuration of a box transformer substation and the like are required, and construction is complex; 6. the large-range welding operation does not meet the environmental protection requirement.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a fixing device and a fixing method for purlines of a space metal roof.
The invention is realized by the following technical scheme: the utility model provides a fixing device of space metal roofing purlin, includes bottom plate, two at least settings are in the same one side curb plate of bottom plate, the curb plate on be provided with a plurality of rectangular hole.
Further, in order to better implement the invention, the side plates are arranged in parallel with each other.
Further, in order to better realize the invention, the long holes on the side plates are arranged in an array.
Furthermore, in order to better realize the invention, a supporting rib plate positioned at the outer side of the side plate is connected between the side plate and the bottom plate.
Furthermore, in order to better realize the invention, the supporting rib plate is a right triangle of which two right-angle sides are respectively connected with the side plate and the bottom plate.
Further, in order to better realize the invention, the right angle of the supporting rib plate is provided with an opening which enables the two sides of the supporting rib plate to be communicated.
Furthermore, in order to better realize the invention, the bottom plate is provided with a reinforcing rib plate.
Further, in order to realize the present invention more preferably, the longitudinal direction of the reinforcing rib is perpendicular to the longitudinal direction of the side plate.
Furthermore, in order to better realize the invention, the corners of the free ends of the bottom plate and the side plates are rounded.
A method for fixing the purlines on metal roof includes installing a fixer at one or both ends of the station where the purlines are to be installed to make the long holes coplanar with the plane where the purlines are to be installed, laying out the end of each purline, perforating at the position where the holes are made on the purlines by perforating equipment, and connecting side plates to the purlines by bolts.
Drawings
FIG. 1 is a top view of a fixture;
FIG. 2 is a front view of the fixture;
FIG. 3 is a left side view of FIG. 2;
wherein, the structure comprises 1-a bottom plate, 2-side plates, 3-a long hole, 4-a supporting rib plate and 5-a reinforcing rib plate.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
Example 1:
as shown in fig. 1, in this embodiment, a fixing device for a purline of a space metal roof includes a bottom plate 1 and at least two side plates 2 disposed on the same side of the bottom plate, where the side plates 2 are provided with a plurality of strip holes 3.
When the purlin is installed, the fixing device is installed in place as the installation basis of the purlin, so that the purlin is aligned to the side plates 2, after the node elevation is confirmed by the pay-off robot, a hole puncher is used for punching on the purlin along the long holes 3, and then the side plates 2 and the purlin are fixedly connected through bolts. The end parts of the purlins with different heights can be connected with each other by using the device, and the position precision of each purlin is kept. The number of the holes is selected according to the stress condition of the purlines, so that the connection strength of the purlines and the side plates 2 is guaranteed. The device can connect a plurality of or multilayer purlins simultaneously as required, is convenient for make the tip construction of purlin neat, improves the construction precision of purlin. And adopt the mode of cold treatment to construct, avoid the welding to lead to the purlin to warp, the purlin tip position precision worsens scheduling problem to appear, what show improves the control effect of purlin elevation. Meanwhile, the power utilization risk caused by welding operation is avoided, the construction safety is improved, and the environmental protection requirement is met.
Example 2:
on the basis of the above embodiment, in the present embodiment, the side plates 2 are arranged in parallel with each other. Thereby facilitating control of the purlin position accuracy. The bottom plate 1 is rectangular, and the length direction of the side plates 2 is perpendicular to two opposite side edges of the bottom plate 1, so that the bottom plate 1 is conveniently positioned and installed, the position accuracy of the bottom plate 1 is ensured, and the position accuracy of the purlin is improved.
In this embodiment, the elongated holes on the side plate 2 are arranged in an array. The position of the strip hole is conveniently controlled, and the position precision of the strip hole can be improved, so that the position precision and the installation precision of the purline are improved.
In this embodiment, curb plate 2 on be provided with the rectangular hole one-to-one and the scale mark that aligns mutually, utilize the scale mark to be convenient for provide the reference when the installation purlin, also be convenient for make the purlin on the different curb plates 2 align mutually, be convenient for observe whether the position of purlin changes in the installation, be favorable to improving the position precision and the installation accuracy of purlin tip.
Example 3:
on the basis of the above embodiment, in the present embodiment, the support rib plate 4 located outside the side plate 2 is connected between the side plate 2 and the bottom plate 1. The strength and rigidity of the whole fixing device can be enhanced by connecting the supporting rib plates 4 between the side plates 2 and the bottom plate 1, and the side plates 2 are prevented from deflecting relative to the bottom plate 1 to influence the position accuracy of the side plates 2.
In this embodiment, the support rib plate 4 is a right triangle in which two right-angle sides are respectively connected with the side plate 2 and the bottom plate 1. Therefore, the support rib plates 4 are prevented from forming sharp protrusions to cause safety risks, and the support rib plates 4 are also prevented from interfering with the construction of other structures.
In this embodiment, the right angle of the support rib plate 4 is provided with an opening for communicating the two sides of the support rib plate 4. The supporting rib plate 4 is connected between the side plate 2 and the bottom plate 1 in a welding mode, construction of the supporting rib plate 4 can be facilitated through the reserved opening, the problem that machining precision is poor due to the fact that the right-angle position of the supporting rib plate 4 cannot be completely attached to the side plate 2 and the bottom plate 1 due to machining errors, burrs and the like is avoided, the shape precision of the side plate 2 and the shape precision of the bottom plate 1 are influenced is avoided,
example 4:
in addition to the above embodiments, in the present embodiment, the floor 1 is provided with the reinforcing ribs 5. Utilize reinforcing floor 5 can increase the intensity and the rigidity of bottom plate 1, improve the ability of bottom plate 1 resistance to deformation to curb plate 2 and reinforcing floor 5 adopt welded mode to be connected with bottom plate 1, make the both sides of bottom plate 1 all have welded vestige, can make the welding deformation of bottom plate 1 both sides offset each other with this, prevent that bottom plate 1 unilateral warp and the problem of bending deformation appears, guarantee bottom plate 1's shape accuracy.
Example 5:
in addition to the above embodiments, in the present embodiment, the longitudinal direction of the reinforcing rib 5 is perpendicular to the longitudinal direction of the side plate 2. The welding seams of the reinforcing rib plates 5 and the side plates 2 are staggered, the welding stress directions of the two sides of the bottom plate 1 are different, the bottom plate 1 is prevented from bending and deforming in the same direction under the action of the welding stress in the same direction, the shape precision of the bottom plate 1 is guaranteed, and the construction precision of purlins is guaranteed.
Example 6:
on the basis of the above embodiment, in the present embodiment, the corners of the free ends of the bottom plate 1 and the side plates 2 are rounded. Therefore, the device is prevented from generating sharp corners to cause safety risks in the construction process, and the safety during construction is improved.
In this embodiment, other undescribed contents are the same as those in the above embodiment, and thus are not described again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides a fixing device of space metal roofing purlin which characterized in that: the novel steel plate comprises a bottom plate (1) and at least two side plates (2) arranged on the same side of the bottom plate, wherein a plurality of strip holes (3) are formed in the side plates (2).
2. A fixing device for a space metal roofing purlin according to claim 1, characterised in that: the side plates (2) are arranged in parallel.
3. A fixing device for a space metal roofing purlin according to claim 1, characterised in that: the long holes on the side plates (2) are arranged in an array.
4. A fixing device for a space metal roofing purlin according to claim 1, characterised in that: and a supporting rib plate (4) positioned on the outer side of the side plate (2) is connected between the side plate (2) and the bottom plate (1).
5. A fixing device for space metal roofing purlins according to claim 4, wherein: the supporting rib plates (4) are right-angled triangles, and two right-angled sides of the right-angled triangles are respectively connected with the side plates (2) and the bottom plate (1).
6. A fixing device for space metal roofing purlins according to claim 5, wherein: the right angle of the supporting rib plate (4) is provided with an opening which enables the two sides of the supporting rib plate (4) to be communicated.
7. A fixing device for space metal roofing purlins according to any one of claims 1, 2, 3, 4, 5 and 6, wherein: the bottom plate (1) is provided with a reinforcing rib plate (5).
8. A fixing device for space metal roofing purlins according to claim 7, wherein: the length direction of the reinforcing rib plate (5) is vertical to the length direction of the side plate (2).
9. A fixing device for space metal roofing purlins according to any one of claims 1, 2, 3, 4, 5, 6 and 8, wherein: the corners of the free ends of the bottom plate (1) and the side plates (2) are rounded.
10. A fixing method for purlines of space metal roofs is characterized in that: the method comprises the steps of installing the fixing device according to any one of claims 1 to 9 at one end or two ends of a purlin application station, enabling a strip hole to be coplanar with a purlin installation plane, carrying out elevation lofting on the end portion of the purlin, punching holes in corresponding positions on the purlin through the strip hole by using punching equipment, and connecting the side plates (2) with the purlin by using bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110539471.XA CN113152798A (en) | 2021-05-18 | 2021-05-18 | Fixing device and fixing method for purlines of space metal roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110539471.XA CN113152798A (en) | 2021-05-18 | 2021-05-18 | Fixing device and fixing method for purlines of space metal roof |
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| Publication Number | Publication Date |
|---|---|
| CN113152798A true CN113152798A (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110539471.XA Pending CN113152798A (en) | 2021-05-18 | 2021-05-18 | Fixing device and fixing method for purlines of space metal roof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008008131A (en) * | 2006-05-30 | 2008-01-17 | Koa Funenban Kogyo Kk | Backing material retaining member, roof structure, floor structure and wall structure using the same, and construction method |
| CN205712786U (en) * | 2016-03-25 | 2016-11-23 | 浙江高而基钢构材料有限公司 | A kind of purlin supporting plate |
| CN106677439A (en) * | 2017-01-17 | 2017-05-17 | 浙江勤业建工集团有限公司 | Hidden button type super-long metal roof standing seam and construction method thereof |
| CN211850036U (en) * | 2019-12-25 | 2020-11-03 | 精工工业建筑系统有限公司 | Movable purlin support structure |
| CN214995318U (en) * | 2021-05-18 | 2021-12-03 | 中国五冶集团有限公司 | Fixing device of space metal roofing purlin |
-
2021
- 2021-05-18 CN CN202110539471.XA patent/CN113152798A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008008131A (en) * | 2006-05-30 | 2008-01-17 | Koa Funenban Kogyo Kk | Backing material retaining member, roof structure, floor structure and wall structure using the same, and construction method |
| CN205712786U (en) * | 2016-03-25 | 2016-11-23 | 浙江高而基钢构材料有限公司 | A kind of purlin supporting plate |
| CN106677439A (en) * | 2017-01-17 | 2017-05-17 | 浙江勤业建工集团有限公司 | Hidden button type super-long metal roof standing seam and construction method thereof |
| CN211850036U (en) * | 2019-12-25 | 2020-11-03 | 精工工业建筑系统有限公司 | Movable purlin support structure |
| CN214995318U (en) * | 2021-05-18 | 2021-12-03 | 中国五冶集团有限公司 | Fixing device of space metal roofing purlin |
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