CN112145521A - Steel pipe wedge flitch and steel pipe inner flange waterproof construction based on steel pipe wedge flitch - Google Patents
Steel pipe wedge flitch and steel pipe inner flange waterproof construction based on steel pipe wedge flitch Download PDFInfo
- Publication number
- CN112145521A CN112145521A CN202011228115.8A CN202011228115A CN112145521A CN 112145521 A CN112145521 A CN 112145521A CN 202011228115 A CN202011228115 A CN 202011228115A CN 112145521 A CN112145521 A CN 112145521A
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- Prior art keywords
- steel pipe
- wedge
- flange
- flitch
- inner flange
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- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 143
- 239000010959 steel Substances 0.000 title claims abstract description 143
- 238000010276 construction Methods 0.000 title description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 22
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 22
- 241001330002 Bambuseae Species 0.000 claims description 22
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 22
- 239000011425 bamboo Substances 0.000 claims description 22
- 238000003466 welding Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/18—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention relates to a steel pipe wedge-shaped flitch and a steel pipe inner flange waterproof structure based on the steel pipe wedge-shaped flitch, wherein a cylinder wall wedge-shaped flitch is annular, the top of the inner side surface of the cylinder wall wedge-shaped flitch is provided with a chamfer, the middle part of the inner side surface of the cylinder wall wedge-shaped flitch is provided with a horizontal section, a wedge surface is arranged between the horizontal section and the bottom surface of the cylinder wall wedge-shaped flitch, and the wedge surface is arranged in an outward inclined manner. Compared with the prior art, the cylinder wall wedge-shaped flitch is arranged on the periphery of the bottom of the upper steel pipe flange, and after the upper steel pipe flange and the lower steel pipe flange are connected, the cylinder wall wedge-shaped flitch can effectively shield the joint of the upper steel pipe flange and the lower steel pipe flange, so that the waterproof performance of the joint of the upper steel pipe flange and the lower steel pipe flange is effectively improved.
Description
Technical Field
The invention relates to the technical field of steel pipe splicing joints, in particular to a steel pipe wedge-shaped flitch and a steel pipe inner flange waterproof structure based on the steel pipe wedge-shaped flitch.
Background
Steel pipes, especially steel pipes with a large diameter, are increasingly widely used in engineering, and large-diameter steel pipes are often used for structures with service functions inside, such as wind power generation towers. But is limited by the transportation length, and needs to be transported in sections and then assembled on the engineering site. In order to ensure the installation quality, an all-bolt connection mode is generally adopted. However, the traditional connection mode adopts transverse flanges, and a horizontal plane is arranged between the upper flange and the lower flange, so that the water is often induced into the steel pipe by rain, and the internal structure and facilities of the steel pipe are affected with damp or damaged by rain.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a steel pipe wedge-shaped flitch and a steel pipe inner flange waterproof structure based on the steel pipe wedge-shaped flitch.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a section of thick bamboo wall wedge flitch, section of thick bamboo wall wedge flitch be the annular, the top of the medial surface of section of thick bamboo wall wedge flitch be equipped with the chamfer, the middle part of the medial surface of section of thick bamboo wall wedge flitch set up the horizontal segment, the bottom surface of horizontal segment and section of thick bamboo wall wedge flitch between set up the wedge face, the wedge face lean out the setting.
Preferably, the wall of the cylinder wedge-shaped flitch is formed by mutually connecting a plurality of flitch sections end to end, and the flitch sections are in a sector ring shape.
Preferably, the wall of the cylinder wedge-shaped flitch is formed by connecting four flitch sections end to end, and the sector-ring-shaped central angle of the flitch section is 90 degrees.
Preferably, the wall of the cylinder wedge-shaped flitch is formed by mutually connecting two flitch sections end to end, and the sector-ring-shaped central angle of the flitch section is 180 degrees.
The utility model provides a waterproof structure of steel pipe inner flange based on steel pipe wedge flitch, includes foretell section of thick bamboo wall wedge flitch, still includes steel pipe flange and lower steel pipe flange, last steel pipe flange include the steel pipe and fix and locate the first inner flange in steel pipe bottom, lower steel pipe flange include down the steel pipe and locate down the second inner flange at steel pipe top, first inner flange and second inner flange fixed connection, section of thick bamboo wall wedge flitch fix the bottom week side of locating the steel pipe flange, the medial surface of section of thick bamboo wall wedge flitch and the bottom week side laminating of last steel pipe flange.
Preferably, the wedge-shaped pasting plate of the cylinder wall is welded and connected with the bottom of the upper steel pipe flange, and the chamfer angle is welded and connected with the upper steel pipe flange to form a circumferential welding seam.
Preferably, the steel pipe inner flange waterproof structure further comprises a waterproof rubber strip, and the waterproof rubber strip is arranged between the wedge-shaped surface and the periphery of the top of the lower steel pipe flange.
Preferably, the first inner flange and the second inner flange are both transverse flange plates, the transverse flange plates are provided with flange screw holes, the steel pipe inner flange waterproof structure further comprises connecting bolts, and the connecting bolts sequentially penetrate through the flange screw holes in the first inner flange and the second inner flange and are in threaded connection with nuts.
Preferably, the first inner flange is fixedly connected with the bottom of the upper steel pipe in a welding mode.
Preferably, the second inner flange is fixedly connected with the top of the lower steel pipe in a welding mode.
Compared with the prior art, the invention has the following advantages:
(1) the cylinder wall wedge-shaped flitch is arranged on the periphery of the bottom of the upper steel pipe flange of the steel pipe inner flange waterproof structure, and after the upper steel pipe flange and the lower steel pipe flange are connected, the cylinder wall wedge-shaped flitch can effectively shield the joint of the upper steel pipe flange and the lower steel pipe flange, so that the waterproof performance of the joint of the upper steel pipe flange and the lower steel pipe flange is effectively improved;
(2) the chamfer is arranged on the wedge-shaped pasting plate of the cylinder wall, and the chamfer is welded and connected with the upper steel pipe flange to form a circumferential welding seam, so that the accuracy and stability of the installation of the wedge-shaped iron plate of the cylinder wall are effectively improved, and the connection strength is improved;
(3) the horizontal section is arranged on the wedge-shaped pasting plate on the cylinder wall, can adapt to the processing error at the joint of the upper steel pipe flange and the lower steel pipe flange, and has strong adaptability and wide application range;
(4) the wedge-shaped surface is arranged on the wedge-shaped flitch on the cylinder wall, and the wedge-shaped surface can play a role in guiding when the upper steel pipe flange and the lower steel pipe flange are connected, so that the convenience degree of the connection of the upper steel pipe flange and the lower steel pipe flange is improved;
(5) according to the invention, the waterproof adhesive tape is arranged between the wedge-shaped surface of the cylinder wall wedge-shaped flitch and the lower steel pipe flange, so that the waterproof performance of the joint can be further improved.
Drawings
FIG. 1 is a schematic sectional view showing the structure of an upper and a lower steel pipe flanges before installation in the present invention;
FIG. 2 is a schematic sectional view of the upper and lower steel pipe flanges of the present invention after installation;
FIG. 3 is a schematic plan view of an upper steel pipe flange according to the present invention;
FIG. 4 is a schematic plan view of a transverse flange plate according to the present invention;
FIG. 5 is a schematic view of a partial structure of a flange joint of upper and lower steel pipes according to the present invention;
FIG. 6 is a schematic plan view of the wedge-shaped wall plate of the present invention comprising four plate segments;
FIG. 7 is a cross-sectional view of a wedge-shaped patch of the cartridge wall of the present invention;
the steel tube comprises a tube wall wedge-shaped flitch 1, a tube wall wedge-shaped flitch 2, a transverse flange plate 3, a flange screw hole 4, a flitch section 5, a waterproof rubber strip 6, a connecting bolt 7, a circumferential welding line 8, a chamfer angle 9, a wedge-shaped surface 10, a horizontal section 11, an upper steel tube 12, a lower steel tube 13 and an inner side surface.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. Note that the following description of the embodiments is merely a substantial example, and the present invention is not intended to be limited to the application or the use thereof, and is not limited to the following embodiments.
Examples
The utility model provides a section of thick bamboo wall wedge flitch, as shown in fig. 5 ~ 7, section of thick bamboo wall wedge flitch 1 is the annular, and the top of the medial surface 13 of section of thick bamboo wall wedge flitch 1 is equipped with chamfer 8, and the middle part of the medial surface 13 of section of thick bamboo wall wedge flitch 1 sets up horizontal segment 10, sets up wedge 9 between the bottom surface of horizontal segment 10 and section of thick bamboo wall wedge flitch 1, and wedge 9 leans out the setting.
In order to facilitate production, transportation and installation, the cylinder wall wedge-shaped flitch 1 is formed by mutually connecting a plurality of flitch sections 4 end to end, and the flitch sections 4 are in a sector ring shape.
Specifically, as shown in fig. 6, the wall wedge-shaped flitch 1 is composed of four flitch segments 4 connected end to end, and the sector-ring-shaped central angle of the flitch segments 4 is 90 degrees. In another embodiment, the wall wedge-shaped flitch 1 is formed by connecting two flitch sections 4 end to end, and the sector-ring-shaped central angle of the flitch section 4 is 180 degrees.
The utility model provides a waterproof structure of steel pipe inner flange based on steel pipe wedge flitch, as shown in fig. 1 ~ 4, including foretell section of thick bamboo wall wedge flitch, still include steel pipe flange and lower steel pipe flange, it includes steel pipe 11 and fixes the first inner flange in steel pipe 11 bottom of locating to go up the steel pipe flange, lower steel pipe flange includes lower steel pipe 12 and locates the second inner flange at steel pipe 12 top down, first inner flange and second inner flange fixed connection, the fixed bottom week side of locating the steel pipe flange of section of thick bamboo wall wedge flitch 1, the inboard 13 of section of thick bamboo wall wedge flitch 1 and the bottom week side laminating of last steel pipe flange.
Further, the section of thick bamboo wall wedge flitch 1 and the bottom welded connection of last steel pipe flange, welded connection forms hoop welding seam 7 between chamfer 8 and the last steel pipe flange, and steel pipe inner flange waterproof construction still includes waterproof stripe 5, and waterproof stripe 5 locates between wedge 9 and the top week side of lower steel pipe flange.
Specifically, in this embodiment, as shown in fig. 5, the inner side surface 13 of the cylindrical wall wedge-shaped attachment plate 1 is attached to the peripheral side of the first inner flange, a circumferential weld 7 is formed by welding the chamfer of the cylindrical wall wedge-shaped attachment plate 1 to the peripheral side of the first inner flange, and the waterproof strip 5 is disposed between the wedge surface 9 and the peripheral side of the second inner flange.
The upper steel pipe flange and the lower steel pipe flange respectively adopt a first inner flange and a second inner flange, the maximum diameter of the first inner flange is the same as that of the upper steel pipe 11, and the maximum diameter of the second inner flange is the same as that of the lower steel pipe 11, so that an inner flange steel pipe structure is formed.
In this embodiment, as to the connection form of the upper steel pipe flange and the lower steel pipe flange structure, specifically: the first inner flange and the second inner flange are both transverse flange plates 2, flange screw holes 3 are formed in the transverse flange plates 2, the steel pipe inner flange waterproof structure further comprises connecting bolts 6, and the connecting bolts 6 sequentially penetrate through the flange screw holes 3 in the first inner flange and the second inner flange and are in threaded connection with nuts.
Specifically, as to the connection form between the steel pipe and the flange plate in the upper steel pipe flange and the lower steel pipe flange, specifically, the first inner flange is fixedly connected to the bottom of the upper steel pipe 11 by welding, and the second inner flange is fixedly connected to the top of the lower steel pipe 12 by welding.
The invention is applied to the segmentation of the steel pipe when the length of the steel pipe exceeds the allowable transportation range, and the segments are connected by adopting the transverse flange plates.
Specifically, when the invention is used, the cylinder wall wedge-shaped flitch 1 is welded on the periphery side of the bottom of the upper steel pipe flange. In this embodiment, the plurality of plate segments 4 may be welded together to form the wall wedge-shaped plate 1. The chamfer 8 on the wall of a cylinder wedge flitch 1 is used for welding 7 circumferential welding lines during welding, then a first inner flange and a second inner flange are fixedly connected through a connecting bolt 6, during connection, a horizontal section 10 of the wall of a cylinder wedge flitch 1 can adapt to the processing error of the joint of an upper steel pipe 11 and a lower steel pipe 12, a wedge surface 9 can play a role in guiding when the upper steel pipe flange and the lower steel pipe flange are connected, and after connection, a waterproof adhesive tape 5 is coated between the wedge surface 9 and the lower steel pipe flange.
After the connection is completed, the wall of the cylinder wedge-shaped flitch 1 plays a role in blocking a connection gap between the upper steel pipe 11 and the lower steel pipe 12, the waterproof performance of the connection position of the upper steel pipe flange and the lower steel pipe flange can be improved, and the waterproof connection between the upper steel pipe 11 and the lower steel pipe 12 is realized by arranging the waterproof rubber strip 5.
The above embodiments are merely examples and do not limit the scope of the present invention. These embodiments may be implemented in other various manners, and various omissions, substitutions, and changes may be made without departing from the technical spirit of the present invention.
Claims (10)
1. The utility model provides a section of thick bamboo wall wedge flitch, its characterized in that, section of thick bamboo wall wedge flitch (1) be the annular, the top of medial surface (13) of section of thick bamboo wall wedge flitch (1) be equipped with chamfer (8), the middle part of medial surface (13) of section of thick bamboo wall wedge flitch (1) set up horizontal segment (10), the bottom surface of horizontal segment (10) and section of thick bamboo wall wedge flitch (1) between set up wedge face (9), wedge face (9) lean out the setting.
2. The wall wedge plate according to claim 1, characterized in that the wall wedge plate (1) is formed by joining a plurality of plate segments (4) end to end, the plate segments (4) being in the shape of a sector ring.
3. The wall wedge plate according to claim 2, characterized in that the wall wedge plate (1) consists of four plate segments (4) connected end to end, the sector-shaped central angle of the plate segments (4) being 90 degrees.
4. The wall wedge plate according to claim 2, characterized in that the wall wedge plate (1) is formed by two plate segments (4) connected end to end, the sector-shaped central angle of the plate segments (4) being 180 degrees.
5. A steel pipe inner flange waterproof structure based on a steel pipe wedge-shaped flitch is characterized by comprising the steel pipe wedge-shaped flitch as claimed in any one of claims 1 to 4, and further comprising an upper steel pipe flange and a lower steel pipe flange, wherein the upper steel pipe flange comprises an upper steel pipe (11) and a first inner flange fixedly arranged at the bottom of the upper steel pipe (11), the lower steel pipe flange comprises a lower steel pipe (12) and a second inner flange arranged at the top of the lower steel pipe (12), the first inner flange is fixedly connected with the second inner flange, the cylinder wall wedge-shaped flitch (1) is fixedly arranged on the periphery of the bottom of the upper steel pipe flange, and the inner side surface (13) of the cylinder wall wedge-shaped flitch (1) is attached to the periphery of the bottom of the upper steel pipe flange.
6. The steel pipe inner flange waterproof structure based on the steel pipe wedge-shaped flitch according to claim 5 is characterized in that the barrel wall wedge-shaped flitch (1) is welded with the bottom of the upper steel pipe flange, and the chamfer (8) is welded with the upper steel pipe flange to form a circumferential welding seam (7).
7. The steel pipe inner flange waterproof structure based on the steel pipe wedge-shaped flitch according to claim 5, characterized in that the steel pipe inner flange waterproof structure further comprises a waterproof rubber strip (5), and the waterproof rubber strip (5) is arranged between the wedge-shaped surface (9) and the top periphery side of the lower steel pipe flange.
8. The steel pipe inner flange waterproof structure based on the steel pipe wedge-shaped flitch is characterized in that the first inner flange and the second inner flange are both transverse flange plates (2), flange screw holes (3) are formed in the transverse flange plates (2), the steel pipe inner flange waterproof structure further comprises connecting bolts (6), and the connecting bolts (6) sequentially penetrate through the flange screw holes (3) in the first inner flange and the second inner flange and are in threaded connection with nuts.
9. The steel pipe inner flange waterproof structure based on the steel pipe wedge-shaped flitch according to claim 5, wherein the first inner flange is fixedly connected with the bottom of the upper steel pipe (11) in a welding mode.
10. The steel pipe inner flange waterproof structure based on the steel pipe wedge-shaped flitch according to claim 5, wherein the second inner flange is fixedly connected with the top of the lower steel pipe (12) in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011228115.8A CN112145521A (en) | 2020-11-06 | 2020-11-06 | Steel pipe wedge flitch and steel pipe inner flange waterproof construction based on steel pipe wedge flitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011228115.8A CN112145521A (en) | 2020-11-06 | 2020-11-06 | Steel pipe wedge flitch and steel pipe inner flange waterproof construction based on steel pipe wedge flitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112145521A true CN112145521A (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011228115.8A Pending CN112145521A (en) | 2020-11-06 | 2020-11-06 | Steel pipe wedge flitch and steel pipe inner flange waterproof construction based on steel pipe wedge flitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112145521A (en) |
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2020
- 2020-11-06 CN CN202011228115.8A patent/CN112145521A/en active Pending
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