CN210289003U - Big cross-section structure piping lane heat preservation tuber pipe structure - Google Patents
Big cross-section structure piping lane heat preservation tuber pipe structure Download PDFInfo
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- CN210289003U CN210289003U CN201921104025.0U CN201921104025U CN210289003U CN 210289003 U CN210289003 U CN 210289003U CN 201921104025 U CN201921104025 U CN 201921104025U CN 210289003 U CN210289003 U CN 210289003U
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- channel steel
- heat preservation
- pipe gallery
- longitudinal channel
- piping lane
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Abstract
The utility model provides a big cross-section structure piping lane heat preservation tuber pipe structure, relates to building ventilation air conditioning system technical field, arranges the braced frame on the structural pipe gallery inner wall including latticed, paints compound silicate heat preservation mortar layer in the braced frame net and lays the hot dip galvanized steel sheet on compound silicate heat preservation mortar layer. Support chassis passes through L shape angle sign indicating number and structural pipe gallery inner wall connection, and one limb of L shape angle sign indicating number passes through expansion bolts and structural pipe gallery inner wall connection, and another limb passes through the galvanized bolt and is connected with support chassis. The supporting framework comprises transverse channel steel keels and longitudinal channel steel keels which are arranged at uniform intervals. The laying direction of the transverse channel steel keel is parallel to the cross section of the structural pipe gallery. The laying direction of the longitudinal channel steel keel is perpendicular to the cross section of the structural pipe gallery. The hot-dip galvanized steel plate is fixed on the supporting framework through a dovetail self-tapping screw. The utility model provides a heat preservation structure wind channel inside lining galvanized steel sheet's insecure problem of reinforcement support in big cross-section.
Description
Technical Field
The utility model relates to a building ventilation air conditioning system technical field, especially a big cross-section structure piping lane heat preservation tuber pipe structure.
Background
Traditional structural pipe gallery wind channel adopts building materials such as concrete, brick to build by laying bricks or stones and forms, and its interior wall is built the way and is generally for ordinary plastering, can not effectively avoid the interior wind medium of structural pipe gallery wind channel to produce the dewfall phenomenon because of the inside and outside difference in temperature of structural pipe gallery, can not well guarantee the quality of the interior wind medium of structural pipe gallery wind channel. In the prior art, the connection and reinforcement of the metal air duct with the conventional size can be performed by referring to relevant national specifications and national standard drawing sets, but the connection mode and the reinforcement type of the metal air duct with the large section are not available.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a big cross-section structure piping lane heat preservation tuber pipe structure, the insecure problem of reinforcing support of insulation construction wind channel inside lining galvanized steel sheet in will solving big cross-section to solve the poor problem of quality of the heat insulating ability, the tightness in structure piping lane and the interior wind of wind channel.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a big cross-section structure piping lane heat preservation tuber pipe structure, includes that latticed arranges the support chassis on structure piping lane inner wall, paints compound silicate heat preservation mortar layer in the support chassis net and lays the hot dip galvanized steel sheet on compound silicate heat preservation mortar layer.
Support chassis passes through L shape angle sign indicating number and structural pipe gallery inner wall connection, one limb of L shape angle sign indicating number passes through expansion bolts and structural pipe gallery inner wall connection, and another limb passes through galvanized bolt and is connected with support chassis.
The supporting framework comprises transverse channel steel keels and longitudinal channel steel keels which are arranged at uniform intervals.
The laying direction of the transverse channel steel keel is parallel to the cross section of the structural pipe gallery.
The laying direction of the longitudinal channel steel keel is perpendicular to the cross section of the structural pipe gallery.
The arrangement distance of the transverse channel steel keels is larger than that of the longitudinal channel steel keels.
The hot-dip galvanized steel plate is fixed on the supporting framework through dovetail self-tapping screws.
The width of the hot-dip galvanized steel plate is larger than the arrangement distance of the transverse channel steel keels.
One leg of the horizontal and longitudinal channel steel keels of the supporting framework is abutted to the inner wall of the structural pipe gallery, the other leg is suspended, and the waist is connected with the L-shaped angle code.
When the longitudinal channel steel keel is connected to the wall surfaces on the two sides of the inner wall of the structural pipe gallery, the notch of the longitudinal channel steel keel is arranged upwards.
The crossing department of horizontal, longitudinal channel-section steel fossil fragments, horizontal channel-section steel fossil fragments divide into upper portion and lower part, and upper portion and lower part press from both sides respectively and locate the both sides of longitudinal channel-section steel fossil fragments, and the symmetry sets up.
The intersection of the transverse channel steel keel and the longitudinal channel steel keel, the longitudinal channel steel keel is divided into a left part and a right part, and the left part and the right part are respectively clamped on two sides of the transverse channel steel keel and are symmetrically arranged.
Compared with the prior art the utility model has the following characteristics and beneficial effect:
the utility model discloses big cross-section structure piping lane heat preservation tuber pipe structure, fix a position at the structure piping lane inner wall and install horizontal channel-section steel fossil fragments and vertical channel-section steel fossil fragments latticed braced skeleton as the bearing structure of structure wind channel inside lining hot-galvanize steel sheet, effectively solved the reinforcement problem of hot-galvanize steel sheet; the composite silicate thermal insulation mortar is used as a thermal insulation material in the air duct of the structural pipe gallery, has low heat conductivity coefficient and good thermal insulation performance, can effectively avoid the phenomenon of dewing of air medium in the structural pipe gallery due to the temperature difference between the inside and the outside of the structural pipe gallery, and reduces the engineering energy consumption; the hot galvanized steel plate is arranged on the surface of the heat-insulating layer in the structural pipe gallery, so that the quality of the air medium in the air duct can be ensured; the thickness of the hot-dip galvanized steel sheet is 1.5mm, the zinc coating is Z275, the strength and the corrosion resistance of the lining hot-dip galvanized steel sheet are improved, and the service life of the lining hot-dip galvanized steel sheet is prolonged; the height of the horizontal channel steel keel and the height of the vertical channel steel keel are consistent with the heat preservation thickness of the composite silicate heat preservation mortar layer on the inner wall of the structural pipe gallery, so that the installation of a hot-dip galvanized steel plate is facilitated; the transverse channel steel keels and the longitudinal channel steel keels are arranged in a grid shape, the distance is uniformly distributed, the hot-dip galvanized steel plate can be prefabricated and installed in a standardized mode, the construction efficiency is improved, and the engineering cost is saved.
The utility model discloses but wide application is in piping lane insulation construction.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is the utility model discloses the schematic diagram of big cross-section structure piping lane heat preservation tuber pipe structure.
Fig. 2 is a schematic diagram of a connecting node between a longitudinal channel steel keel and wall surfaces on two sides of a structural pipe gallery.
Figure 3 is a schematic structural view of the connection of the transverse and longitudinal channel steel keels with the top surface of the structural pipe gallery.
Figure 4 is a schematic structural view of the connection of the transverse and longitudinal channel steel keels with the bottom surface of the structural pipe gallery.
Fig. 5 is a schematic structural view of a joint vertical surface of a joint between a transverse channel steel keel and a longitudinal channel steel keel and a structural pipe gallery in the first embodiment.
Fig. 6 is a schematic perspective view of a joint connected with a structural pipe gallery at the joint of the transverse channel steel keel and the longitudinal channel steel keel according to the first embodiment.
Reference numerals: the steel pipe comprises 1-transverse channel steel keel, 2-longitudinal channel steel keel, 3-composite silicate heat-preservation mortar layer, 4-hot galvanized steel plate, 5-L-shaped corner brace, 6-expansion bolt, 7-galvanized bolt, 8-dovetail self-tapping screw and 9-structural pipe gallery inner wall.
Detailed Description
Referring to fig. 1, the embodiment of the invention relates to a large-section structural pipe gallery heat-insulating air pipe structure, which comprises a supporting framework arranged on the inner wall of a structural pipe gallery in a grid shape, a composite silicate heat-insulating mortar layer 3 coated in the grid of the supporting framework, and a hot-dip galvanized steel plate 4 laid on the composite silicate heat-insulating mortar layer 3; the supporting framework comprises transverse channel steel keels 1 and longitudinal channel steel keels 2 which are uniformly distributed at intervals, and the transverse channel steel keels 1 and the longitudinal channel steel keels 2 are 5# galvanized channel steel; the arrangement direction of the transverse channel steel keel 1 is parallel to the cross section of the structural pipe gallery; the arrangement direction of the longitudinal channel steel keel 2 is perpendicular to the cross section of the structural pipe gallery; the arrangement distance of the transverse channel steel keels 1 is 1200mm, which is larger than the arrangement distance of the longitudinal channel steel keels 2, which is 800 mm; the supporting framework is connected with the inner wall 9 of the structural pipe gallery through an L-shaped angle code 5, the arrangement distance of the L-shaped angle code is 1500mm, one limb of the L-shaped angle code 5 is connected with the inner wall of the structural pipe gallery through an M10 expansion bolt 6, and the other limb is connected with the supporting framework through an M10 galvanized bolt 7;
the coating of the composite silicate heat-preservation mortar layer 3 is performed in a layered manner, the thickness of the coating is 50mm, and the coating is flush with the arrangement height of the transverse and longitudinal channel steel keels; constructing slurry of a bottom plate and two side plates of the composite silicate heat-insulation mortar layer for 3-4 times, constructing slurry of a top plate for 5-6 times, wherein the interval of each time is more than 24 hours, performing calendaring on the slurry of the last time before final setting, and naturally curing for 3-7 days under a ventilation condition; the hot-dip galvanized steel plate 4 is fixed on a supporting framework through M4x16 dovetail self-tapping screws 8, the thickness of the hot-dip galvanized steel plate is 1.5mm, the thickness of a zinc coating is Z275, and the dovetail self-tapping screws are arranged at intervals of 200 mm; the width of the hot-dip galvanized steel plate 4 is 1250mm, which is 50mm larger than the arrangement distance of the transverse channel steel keels 1; one leg of the horizontal and longitudinal channel steel keels of the supporting framework is abutted to the inner wall of the structural pipe gallery, the other leg is suspended, and the waist is connected with the L-shaped angle code 5.
Referring to fig. 2, the structural pipe gallery 9 is shown in the figure, when the longitudinal channel steel keels 2 are connected to the two side wall surfaces of the inner wall of the structural pipe gallery, the notches of the longitudinal channel steel keels 2 are arranged upwards, and plastering construction of a composite silicate heat-insulation mortar layer is facilitated; when the longitudinal channel steel keels are arranged on the top surface and the bottom surface of the inner wall of the structural pipe gallery, the openings of the longitudinal channel steel keels can face to the left and the right; when the lateral channel steel keels are arranged on the wall surfaces, the top surfaces and the bottom surfaces of the two sides of the inner wall of the structural pipe gallery, the opening of the lateral channel steel keels faces to the left and the right.
Referring to fig. 3, the top surface of the structural pipe gallery 9 is shown, the opening of the transverse channel steel keel and the longitudinal channel steel keel can be towards the left side or the right side, the waist of the transverse channel steel keel is connected with one limb of the L-shaped angle code 5 through the galvanized bolt 7, and the other limb of the L-shaped angle code 5 is connected with the top surface of the structural pipe gallery through the expansion bolt 6.
Referring to fig. 4, the bottom surface of the structural pipe gallery 9 is shown, the opening of the transverse channel steel keel and the longitudinal channel steel keel can face the left side or the right side, the waist of the transverse channel steel keel is connected with one limb of the L-shaped angle code 5 through the galvanized bolt 7, and the other limb of the L-shaped angle code 5 is connected with the bottom surface of the structural pipe gallery through the expansion bolt 6.
In the first embodiment, referring to fig. 5 and 6, wall surfaces on two sides of a structural pipe gallery 9 are shown in the figures, where a transverse channel steel keel 1 is cut into an upper part and a lower part at the intersection of the transverse channel steel keel and a longitudinal channel steel keel, and the upper part and the lower part are respectively clamped on two sides of the longitudinal channel steel keel and are symmetrically arranged, so that welding is not needed.
In the second embodiment, the intersecting part of the transverse channel steel keel and the longitudinal channel steel keel can also divide the longitudinal channel steel keel 2 into a left part and a right part, and the left part and the right part are respectively clamped on two sides of the transverse channel steel keel and are symmetrically arranged without welding treatment.
The utility model discloses a working process:
1, forming a supporting framework by installing transverse channel steel keels and longitudinal channel steel keels in a latticed manner through L-shaped angle codes on the inner wall of the structural pipe gallery.
And 2, coating composite silicate thermal insulation mortar between grids formed by the transverse channel steel keels and the longitudinal channel steel keels to form a composite silicate thermal insulation mortar layer, and ensuring that the coating height of the composite silicate thermal insulation mortar layer is flush with the height of the transverse channel steel keels and the height of the longitudinal channel steel keels.
And 3, fixing the hot-dip galvanized steel plate on the horizontal and vertical channel steel keels through dovetail self-tapping screws.
Claims (7)
1. The utility model provides a big cross-section structure piping lane heat preservation tuber pipe structure which characterized in that: the heat-insulating mortar comprises a supporting framework arranged on the inner wall of a structural pipe gallery in a latticed manner, a composite silicate heat-insulating mortar layer (3) coated in the latticed supporting framework, and a hot-dip galvanized steel plate (4) laid on the composite silicate heat-insulating mortar layer (3);
support chassis passes through L shape angle sign indicating number (5) and is connected with structure piping lane inner wall (9), one limb of L shape angle sign indicating number (5) passes through expansion bolts (6) and is connected with structure piping lane inner wall, and another limb passes through galvanized bolt (7) and is connected with support chassis.
2. The large cross-section structural piping lane heat preservation tuber pipe structure of claim 1, its characterized in that: the supporting framework comprises transverse channel steel keels (1) and longitudinal channel steel keels (2) which are uniformly distributed at intervals;
the arrangement direction of the transverse channel steel keel (1) is parallel to the cross section of the structural pipe gallery;
the arrangement direction of the longitudinal channel steel keel (2) is perpendicular to the cross section of the structural pipe gallery;
the arrangement distance of the transverse channel steel keels (1) is larger than that of the longitudinal channel steel keels (2).
3. The large cross-section structural piping lane heat preservation tuber pipe structure of claim 2, its characterized in that: the hot-dip galvanized steel plate (4) is fixed on the supporting framework through a dovetail self-tapping screw (8);
the width of the hot-dip galvanized steel plate (4) is larger than the arrangement distance of the transverse channel steel keels (1).
4. The large cross-section structural piping lane heat preservation tuber pipe structure of claim 3, characterized in that: one leg of the horizontal and longitudinal channel steel keels of the supporting framework is abutted to the inner wall of the structural pipe gallery, the other leg is suspended, and the waist is connected with the L-shaped angle code (5).
5. The large cross-section structural piping lane heat preservation tuber pipe structure of claim 3, characterized in that: when the longitudinal channel steel keels (2) are connected to the wall surfaces on the two sides of the inner wall of the structural pipe gallery,
the notch of the longitudinal channel steel keel (2) is arranged upwards.
6. The large cross-section structural piping lane heat preservation tuber pipe structure of claim 3, characterized in that: the intersection of the transverse channel steel keel and the longitudinal channel steel keel,
the transverse channel steel keel (1) is divided into an upper part and a lower part, and the upper part and the lower part are respectively clamped on two sides of the longitudinal channel steel keel and are symmetrically arranged.
7. The large cross-section structural piping lane heat preservation tuber pipe structure of claim 3, characterized in that: the intersection of the transverse channel steel keel and the longitudinal channel steel keel,
the longitudinal channel steel keel (2) is divided into a left part and a right part, and the left part and the right part are respectively clamped on two sides of the transverse channel steel keel and are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921104025.0U CN210289003U (en) | 2019-07-15 | 2019-07-15 | Big cross-section structure piping lane heat preservation tuber pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921104025.0U CN210289003U (en) | 2019-07-15 | 2019-07-15 | Big cross-section structure piping lane heat preservation tuber pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210289003U true CN210289003U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921104025.0U Active CN210289003U (en) | 2019-07-15 | 2019-07-15 | Big cross-section structure piping lane heat preservation tuber pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210289003U (en) |
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2019
- 2019-07-15 CN CN201921104025.0U patent/CN210289003U/en active Active
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| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Duan Xianjun Inventor after: Zhang Zheng Inventor after: Li Zhenwei Inventor after: Shi Song Inventor after: Wang Zhendong Inventor after: Han Xingyuan Inventor after: Cai Tianqing Inventor before: Duan Xianjun Inventor before: Zhang Zheng Inventor before: Li Zhenwei Inventor before: Shi Song Inventor before: Wang Zhendong Inventor before: Han Xingyuan Inventor before: Cai Tianqing |