CN205024923U - Energy -conserving furred ceiling of papermaking factory building wet end of machine - Google Patents
Energy -conserving furred ceiling of papermaking factory building wet end of machine Download PDFInfo
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- CN205024923U CN205024923U CN201520767708.XU CN201520767708U CN205024923U CN 205024923 U CN205024923 U CN 205024923U CN 201520767708 U CN201520767708 U CN 201520767708U CN 205024923 U CN205024923 U CN 205024923U
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Abstract
Energy -conserving furred ceiling of papermaking factory building wet end of machine to paper machine central line is benchmark both sides symmetrical arrangement. Channel -section steel support both ends shelve on factory building steel roofing roof beam lower flange and with the welding of steel roofing roof beam as the lead screw gallows, wet portion furred ceiling is connected to the channel -section steel support through the lead screw on, lead screw length is confirmed according to furred ceiling height and cross fall, the main joist arranges that the direction is perpendicular with the channel -section steel support, adopts stop nut to be fixed in the lead screw lower part, the secondary joist is arranged with the main joist perpendicularly, and main joist, secondary joist joining adopt two self -tapping screw anchors, the nonrust steel bottom plate of ripple passes through the mechanical compaction and becomes the corrugated tile, adopts the self -tapping screw anchor on the secondary joist, and crest of each amplitude wave nonrust steel bottom plate overlap joint of shape is vertically laid along the wet end of machine in succession, the furred ceiling adopts L type stainless steel scute banding all around. The utility model discloses wet problem of easily dripping and protecting the steel construction roofing in the papermaking factory building has effectively been solved, structure simple and practical.
Description
Technical field
The utility model relates to a kind of building unit, is specifically related to a kind of wet end of machine steel joist suspended ceiling structure.
Background technology
Wet end of machine can constantly produce air-water mixture and upwards evaporate in paper web dehydration, shaping running, condensing drip can be produced on paper web when water vapour rises to factory building roof plate chance cold junction dew, thus have a strong impact on paper web quality of finished paper, and the perishable steel structural roof of the steam of humidity.Thus usually above wet end of machine, arrange suspended ceiling device, this device comprises wet end furred ceiling, hot-blast main, heating system and centrifugal blower.Wet end furred ceiling is connected on the steel structure support of factory building roof by screw mandrel, need become the gradient of 1% ~ 2% during wet end installation of ceiling with horizontal plane; On wet end furred ceiling, avris longitudinally lays hot-blast main along paper machine, heating system and centrifugal blower are set outside factory building, adopt Steam Heating, hot blast after heating is sent to the hot-blast main of furred ceiling avris layout by airduct, hot blast is sent into uniformly to furred ceiling bottom surface by air port, produce condensation water droplet to prevent ceiling surface and cause paper defects, affect sheet forming quality.The utility model efficiently solves papermaking factory building wet end of machine and easily drips and protect the problem of steel structural roof.
Utility model content
The utility model aims to provide a kind of large area, large span papermaking factory building wet end of machine energy-saving ceiling, comparatively strong in the resistance to bending of gravity direction, and resistance to corrosion is strong, and fireproof performance is good, can make wet end of machine furred ceiling construct simpler, install more convenient.
The technical solution of the utility model: papermaking factory building wet end of machine energy-saving ceiling, with paper machine center line for benchmark bilateral symmetry is arranged.Channel-section steel support two ends to be held on workshop steel roof girder bottom flange and to weld as boom support with girder steel; Wet end furred ceiling is connected on channel-section steel support by screw mandrel; Main joist arranged direction and channel-section steel support vertical also adopt stop nut to be fixed on screw mandrel bottom; Secondary joist is arranged vertical with main joist, and main joist, secondary joist joining adopt two tapping screw anchoring; Waveform stainless steel base plate is by being mechanically pressed into pantile, and adopt tapping screw to be anchored on secondary joist, each amplitude wave shape stainless steel base plate overlaps a crest, along the longitudinal continuous laying of wet end of machine; Furred ceiling surrounding adopts L-type stainless steel gusset edge sealing.
The utility model efficiently solves papermaking factory building wet end and easily drips and protect the problem of steel structural roof; simple structure is feasible, practicability and effectiveness; resistance to corrosion is strong, and fireproof performance is good, low energy consumption; durable in use; good looking appearance, and construction, easy for installation, improve efficiency of construction; reduce construction cost, in papermaking factory building wet end of machine large area, large span ceiling construction, there is good popularizing application prospect.
Accompanying drawing explanation
Fig. 1 is wet end of machine furred ceiling drawing in side sectional elevation.
Fig. 2 is wet end of machine furred ceiling longitudinal plan.
Fig. 3 is wet end of machine furred ceiling A detail treatment detail drawing.
Fig. 4 is wet end of machine furred ceiling B detail treatment detail drawing.
Fig. 5 is wet end of machine ceiling plane figure.
In figure: 1-steel roof girder, 2-channel-section steel support, 3-screw mandrel, 4-main joist, 5-secondary joist, 6-waveform stainless steel base plate, 7-L shape stainless steel gusset, 8-tapping screw, 9-nut.
Specific embodiments
Embodiment below in conjunction with accompanying drawing introduces the content of utility model further.
Wet end of machine steel joist suspended ceiling, comprises 1-steel roof girder, 2-channel-section steel support, 3-screw mandrel, 4-main joist, 5-secondary joist, 6-waveform stainless steel base plate, 7-L shape stainless steel gusset, some 8-tapping screws, some 9-nuts.2-channel-section steel support two ends to be held on factory building 1-steel roof girder bottom flange and to weld the suspension bracket as 3-screw mandrel with 1-steel roof girder; Wet end furred ceiling is connected on 2-channel-section steel support by 3-screw mandrel, and 3-screw mandrel length is determined according to ceiling height and cross fall; 4-main joist arranged direction and 2-channel-section steel support vertical, adopt spacing 9-nut to be fixed on 3-screw mandrel bottom; 5-secondary joist is arranged vertical with 4-main joist, and 4-main joist, 5-secondary joist joining place all adopt the anchoring of 8-tapping screw; 6-waveform stainless steel base plate is by being mechanically pressed into pantile, and adopt 8-tapping screw to be anchored on 5-secondary joist, each width 6-pantile base plate overlaps a crest, along the longitudinal continuous laying of wet end of machine; Furred ceiling surrounding adopts 7-L type stainless steel gusset edge sealing.
The construction method of papermaking factory building wet end of machine energy-saving ceiling, comprises the following steps:
Step one: material prepares.
(1) determine the length of 2-channel-section steel support according to the spacing of Fig. 5 workshop steel roof girder, on 2-channel-section steel support bottom flange, bore φ 10 hole by the spacing of 3-screw mandrel in Fig. 2, connect as furred ceiling 3-screw mandrel and use.
(2) 4-main joist, 5-secondary joist all adopt SUS304 stainless steel square tube 40 × 20,4-main joist square tube vertically to arrange, and 5-secondary joist square tube horizontally set, to increase the vertical rigidity of 5-main joist.5-main joist bores φ 10 hole by 2-channel-section steel rack arrangement spacing in Fig. 1 in square tube, and 4-main joist upper and lower surface all adopts spacing 9-nut to be fixed on 3-screw mandrel bottom, and adjusts 4-main joist cross fall.
(3) suspension rod adopts φ 8 screw mandrel, and wet end furred ceiling is connected to 2-channel-section steel support bottom flange by 3-screw mandrel, and 3-screw mandrel length is determined by ceiling height in Fig. 1 and cross fall, and 3-screw mandrel spacing is determined by the arrangement pitch of 4-main joist in Fig. 2.
(4) furred ceiling base plate adopts 1mm thick corrosion resistant plate, mechanical compaction 6-waveform corrosion resistant plate and 7-L shape stainless steel gusset.
Step 2: install 2-channel-section steel support.Utilize papermaking factory building expert car erection construction working platform, by 2-channel-section steel support welding on steel roof girder bottom flange.
Step 3: install 3-screw mandrel and 4-main joist.3-screw mandrel adopts 9-nut to be connected on 2-channel-section steel support bottom flange.Stainless steel square tube vertically arranges the vertical rigidity increasing 4-main joist, arranged direction and 2-channel-section steel support vertical, and 4-main joist upper and lower surface all adopts spacing 9-nut to be fixed on screw mandrel bottom, and adjusts 4-main joist cross fall.
Step 4: install 5-secondary joist.Stainless steel square tube horizontally set is to increase the contact area with 4-main joist, furred ceiling base plate, and be convenient to the anchoring of 8-tapping screw, arranged direction is vertical with 4-main joist, and 4-main joist, 5-secondary joist joining place all adopt two 8-tapping screw anchoring.
Step 5: install furred ceiling base plate.6-waveform corrosion resistant plate is by being mechanically pressed into pantile, and adopt 8-tapping screw to be anchored on 5-secondary joist, each width pantile all overlaps a crest, along the longitudinal continuous laying of wet end of machine.
Step 6: install 7-L shape stainless steel gusset edge sealing.Furred ceiling surrounding 7-L shape stainless steel gusset edge sealing, adopts 8-tapping screw to be anchored on 5-secondary joist.
The present embodiment wet end of machine energy-saving ceiling adopts stainless steel square tube as lightgage steel joist, 6-waveform corrosion resistant plate is as furred ceiling base plate, enhance the flexural strength of 4-main joist at gravity direction, improve the integral firmness of whole ceiling system, and the accessory such as rest, connector can be saved when installing ceiling system, not only simplify the installation of ceiling system, and reduce manufacture, the installation cost of whole ceiling system.
Claims (1)
1. papermaking factory building wet end of machine energy-saving ceiling, is characterized in that: with paper machine center line for benchmark bilateral symmetry is arranged, channel-section steel support two ends to be held on workshop steel roof girder bottom flange and to weld as boom support with girder steel; Wet end furred ceiling is connected on channel-section steel support by screw mandrel; Main joist arranged direction and channel-section steel support vertical also adopt stop nut to be fixed on screw mandrel bottom; Secondary joist is arranged vertical with main joist, and main joist, secondary joist joining adopt two tapping screw anchoring; Waveform stainless steel base plate is by being mechanically pressed into pantile, and adopt tapping screw to be anchored on secondary joist, each amplitude wave shape stainless steel base plate overlaps a crest, along the longitudinal continuous laying of wet end of machine; Furred ceiling surrounding adopts L-type stainless steel gusset edge sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520767708.XU CN205024923U (en) | 2015-10-03 | 2015-10-03 | Energy -conserving furred ceiling of papermaking factory building wet end of machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520767708.XU CN205024923U (en) | 2015-10-03 | 2015-10-03 | Energy -conserving furred ceiling of papermaking factory building wet end of machine |
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| Publication Number | Publication Date |
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| CN205024923U true CN205024923U (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520767708.XU Active CN205024923U (en) | 2015-10-03 | 2015-10-03 | Energy -conserving furred ceiling of papermaking factory building wet end of machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117387156A (en) * | 2023-09-28 | 2024-01-12 | 无锡维科通风机械有限公司 | Semi-closed furred ceiling heat recovery ventilation system |
| CN117387156B (en) * | 2023-09-28 | 2024-05-10 | 无锡维科通风机械有限公司 | Semi-closed furred ceiling heat recovery ventilation system |
-
2015
- 2015-10-03 CN CN201520767708.XU patent/CN205024923U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117387156A (en) * | 2023-09-28 | 2024-01-12 | 无锡维科通风机械有限公司 | Semi-closed furred ceiling heat recovery ventilation system |
| CN117387156B (en) * | 2023-09-28 | 2024-05-10 | 无锡维科通风机械有限公司 | Semi-closed furred ceiling heat recovery ventilation system |
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