CN223178343U - A high-strength pressure-bearing spiral steel pipe - Google Patents
A high-strength pressure-bearing spiral steel pipeInfo
- Publication number
- CN223178343U CN223178343U CN202422628991.XU CN202422628991U CN223178343U CN 223178343 U CN223178343 U CN 223178343U CN 202422628991 U CN202422628991 U CN 202422628991U CN 223178343 U CN223178343 U CN 223178343U
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- spiral steel
- steel pipe
- pipe
- filling block
- connecting plate
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Abstract
本实用新型公开了一种高强承压螺旋钢管，涉及螺旋钢管技术领域，包括螺旋钢管外管，所述螺旋钢管外管的内部固定安装有螺旋钢管内管，所述螺旋钢管内管的内部开设有传输管槽，所述螺旋钢管外管和所述螺旋钢管内管之间固定连接有扩展支撑连接板。通过设置螺旋钢管外管和螺旋钢管内管之间的扩展支撑连接板可以提高装置的支撑程度，在填充槽的内部设置安装第一填充块和第二填充块，在第一填充块和第二填充块之间通过连接板直接连接，在连接板的内部安装多个抵力柱，通过在抵力柱的两侧顶端设置第一侧面支撑柱和第二侧面支撑柱，再次提高螺旋钢管外管和螺旋钢管内管受到挤压自后的承受程度，从侧面提高挤压强度。
The utility model discloses a high-strength pressure-bearing spiral steel pipe, which relates to the technical field of spiral steel pipes, including a spiral steel pipe outer pipe, a spiral steel pipe inner pipe fixedly installed inside the spiral steel pipe outer pipe, a transmission pipe groove is opened inside the spiral steel pipe inner pipe, and an extended support connecting plate is fixedly connected between the spiral steel pipe outer pipe and the spiral steel pipe inner pipe. The support degree of the device can be improved by arranging an extended support connecting plate between the spiral steel pipe outer pipe and the spiral steel pipe inner pipe, a first filling block and a second filling block are arranged and installed inside the filling groove, and the first filling block and the second filling block are directly connected through a connecting plate, and a plurality of resistance columns are installed inside the connecting plate, and a first side support column and a second side support column are arranged at the top ends of both sides of the resistance column, so that the bearing degree of the spiral steel pipe outer pipe and the spiral steel pipe inner pipe after being squeezed is further improved, thereby improving the squeezing strength from the side.
Description
Technical Field
The utility model relates to the technical field of spiral steel pipes, in particular to a high-strength pressure-bearing spiral steel pipe.
Background
Underground pipeline systems are an important component of urban infrastructure and are responsible for conveying key materials such as water resources, natural gas, petroleum and the like. Spiral steel pipes are widely used for the construction of such underground piping systems due to their high strength, corrosion resistance and economy. In actual construction, the spiral steel pipes are connected by adopting methods such as welding, splicing, flange connection and the like to ensure the integrity and the tightness of a pipeline system, and the spiral steel pipes are spiral seam steel pipes welded by using strip steel coiled plates as raw materials and adopting an automatic double-wire double-sided submerged arc welding process through constant-temperature extrusion molding. In the processing process of the spiral steel pipe, strip steel is generally sent into a pipe welding unit, and rolled by a plurality of rollers to gradually roll up the strip steel to form a circular pipe blank with an open gap, so that the preliminary processing of the spiral steel pipe is finished, the phenomenon that the pipe body deforms due to high pressure can occur in the traditional spiral steel pipe, the service life of the pipe body is influenced, and the transmission efficiency of the device is also influenced, so that the high-strength pressure-bearing spiral steel pipe is redesigned.
Disclosure of utility model
The utility model aims to provide a high-strength pressure-bearing spiral steel pipe.
In order to solve the technical problems, the technical scheme is that the high-strength pressure-bearing spiral steel pipe comprises a spiral steel pipe outer pipe, a spiral steel pipe inner pipe is fixedly arranged in the spiral steel pipe outer pipe, a transmission pipe groove is formed in the spiral steel pipe inner pipe, an expansion support connecting plate is fixedly connected between the spiral steel pipe outer pipe and the spiral steel pipe inner pipe, a limit connecting groove is formed in one side surface of the expansion support connecting plate, a filling groove is formed between the spiral steel pipe outer pipe and the spiral steel pipe inner pipe, a first filling block is detachably arranged in the filling groove, a connecting plate is fixedly connected to one side surface of the first filling block, and a second filling block is fixedly connected to one side top end of the connecting plate.
Preferably, a force resisting column is fixedly connected to one side of the connecting plate, a first side support column is fixedly connected to one side top end of the force resisting column, and a second side support column is fixedly connected to one side top end of the force resisting column away from the first side support column.
Preferably, the positions of the expansion support connecting plates and the positions of the limit connecting grooves are in one-to-one correspondence, the number of the expansion support connecting plates is a plurality of, the expansion support connecting plates are circumferentially distributed between the outer spiral steel pipe and the inner spiral steel pipe, the filling grooves are located on two sides of the expansion support connecting plates, and the connecting plates are located in the limit connecting grooves.
Preferably, the first filling blocks and the second filling blocks are installed in adjacent expansion support connecting plates, the number of the supporting force columns is a plurality of the supporting force columns, and the supporting force columns are distributed in the connecting plates at equal intervals.
Preferably, a latch rod is fixedly installed at the top end of one side of the first filling block, a latch connecting groove is formed in the latch rod, a connecting rod is fixedly connected with the bottom end of one side of the first filling block, an inner wall protection layer is fixedly installed in the first filling block, a buffer board layer is fixedly installed on one side of the inner wall protection layer, and an outer wall protection layer is fixedly installed on one side of the buffer board layer.
Preferably, the positions of the bolt bars and the connecting rods are in one-to-one correspondence, the connection of the bolt bars and the connecting rods is movable sleeving, and the structures of the first filling blocks and the second filling blocks are identical.
Compared with the related art, the high-strength pressure-bearing spiral steel pipe provided by the utility model has the following beneficial effects:
1. The utility model provides a high-strength pressure-bearing spiral steel pipe, which can improve the supporting degree of a device by arranging an expansion supporting connecting plate between an outer pipe of the spiral steel pipe and an inner pipe of the spiral steel pipe, arranging and installing a first filling block and a second filling block in a filling groove, directly connecting the first filling block and the second filling block through the connecting plate, arranging a plurality of supporting columns in the connecting plate, arranging a first side supporting column and a second side supporting column at the top ends of two sides of the supporting columns, and improving the bearing degree of the outer pipe of the spiral steel pipe and the inner pipe of the spiral steel pipe after being extruded, and improving the extrusion strength from the side.
2. The utility model provides a high-strength pressure-bearing spiral steel pipe, which is characterized in that a first filling block and a second filling block are arranged and inserted into the inside of a bolt connecting groove through a connecting rod, the connection between the bolt rod and the connecting rod is directly used for completing the connection and installation between a plurality of first filling blocks or the fixed connection between a plurality of second filling blocks, an inner wall protective layer, a buffer plate layer and an outer wall protective layer are arranged in the first filling block and the second filling block, the supporting strength of the first filling block and the second filling block is further improved, and the high-strength pressure-bearing strength of an outer pipe of the spiral steel pipe is ensured.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the connection structure of the outer tube of the spiral steel tube and the inner tube of the spiral steel tube;
FIG. 3 is a schematic view of a filler block connecting mechanism according to the present utility model;
FIG. 4 is a schematic view of the internal material structure of the filling block according to the present utility model.
In the figure, the reference numerals are 1, a spiral steel pipe outer pipe, 2, a spiral steel pipe inner pipe, 3, a transmission pipe groove, 4, an expansion support connecting plate, 5, a limit connecting groove, 6, a filling groove, 7, a first filling block, 8, a connecting plate, 9, a second filling block, 10, a force supporting column, 11, a first side support column, 12, a second side support column, 13, a latch rod, 14, a latch connecting groove, 15, a connecting rod, 16, an inner wall protective layer, 17, a buffer plate layer, 18 and an outer wall protective layer.
Detailed Description
Embodiment one:
Referring to fig. 1-4, the utility model provides a technical scheme that the high-strength pressure-bearing spiral steel pipe comprises a spiral steel pipe outer pipe 1, a spiral steel pipe inner pipe 2 is fixedly installed inside the spiral steel pipe outer pipe 1, a transmission pipe groove 3 is formed in the spiral steel pipe inner pipe 2, an expansion support connecting plate 4 is fixedly connected between the spiral steel pipe outer pipe 1 and the spiral steel pipe inner pipe 2, a limit connecting groove 5 is formed in one side surface of the expansion support connecting plate 4, a filling groove 6 is formed between the spiral steel pipe outer pipe 1 and the spiral steel pipe inner pipe 2, a first filling block 7 is detachably installed inside the filling groove 6, a connecting plate 8 is fixedly connected to one side surface of the first filling block 7, a second filling block 9 is fixedly connected to one side top of the connecting plate 8, a force resisting column 10 is fixedly connected to one side inner side of the connecting plate 8, a first side support column 11 is fixedly connected to one side top of the force resisting column 10, a second side support column 12 is fixedly connected to one side top of the force resisting column 10, the expansion support connecting plates 4 and the limit connecting groove 5 are in one-to-one correspondence, the number of expansion support connecting plates 4 is a plurality of expansion support connecting plates 4, the number of the expansion support connecting plates 4 are distributed between the circumference of the spiral steel pipe 1 and the spiral support connecting plates 2 and the adjacent to the first connecting plates 4 are distributed in the two sides of the connecting plates 4, the number of the adjacent to the first connecting plates 4 are distributed between the two side of the expansion connecting plates 4 and the connecting plates are distributed in the adjacent to the two side 4, and the number of the connecting plates 4 are distributed in the space between the adjacent connecting plates 4 is located inside the adjacent to the connecting plates 4, and the connecting plates 4 is distributed.
In the embodiment, the support degree of the device can be improved by arranging the expansion support connecting plate 4 between the spiral steel pipe outer pipe 1 and the spiral steel pipe inner pipe 2, arranging and installing the first filling block 7 and the second filling block 9 in the filling groove 6, directly connecting the first filling block 7 with the second filling block 9 through the connecting plate 8, arranging a plurality of supporting force columns 10 in the connecting plate 8, arranging the first side support columns 11 and the second side support columns 12 at the top ends of two sides of the supporting force columns 10, and improving the bearing degree of the spiral steel pipe outer pipe 1 and the spiral steel pipe inner pipe 2 after being extruded again, and improving the extrusion strength from the side.
Embodiment two:
Referring to fig. 1-4, the utility model provides a technical scheme that the high-strength pressure-bearing spiral steel pipe comprises a latch rod 13 fixedly arranged at the top end of one side of a first filling block 7, a latch connecting groove 14 is formed in the latch rod 13, a connecting rod 15 is fixedly connected to the bottom end of one side of the first filling block 7, an inner wall protection layer 16 is fixedly arranged in the first filling block 7, a buffer plate layer 17 is fixedly arranged on one side of the inner wall protection layer 16, an outer wall protection layer 18 is fixedly arranged on one side of the buffer plate layer 17, the latch rod 13 and the connecting rod 15 are in one-to-one correspondence, the latch rod 13 and the connecting rod 15 are in movable sleeving connection, and the structures of the first filling block 7 and the second filling block 9 are identical.
In the embodiment, through setting up the inside of inserting bolt spread groove 14 through connecting rod 15 between first filling piece 7 and the second filling piece 9, the connection between direct bolt stick 13 and the connecting rod 15 accomplishes the connection installation between a plurality of first filling pieces 7, or the fixed connection between a plurality of second filling pieces 9, set up inner wall inoxidizing coating 16 in the inside of first filling piece 7 and the second filling piece 9, buffer plate layer 17 and outer wall inoxidizing coating 18, further improvement first filling piece 7 and the second filling piece 9 support the intensity of going, guarantee the high-strength bearing strength of spiral steel pipe outer tube 1.
Working principle:
The support degree of the device can be improved by arranging the expansion support connecting plate 4 between the spiral steel pipe outer pipe 1 and the spiral steel pipe inner pipe 2, arranging and installing a first filling block 7 and a second filling block 9 in the filling groove 6, directly connecting the first filling block 7 and the second filling block 9 through the connecting plate 8, arranging a plurality of supporting force columns 10 in the connecting plate 8, and arranging a first side support column 11 and a second side support column 12 at the top ends of two sides of the supporting force columns 10 to improve the bearing degree of the spiral steel pipe outer pipe 1 and the spiral steel pipe inner pipe 2 after being extruded, so as to improve the extrusion strength from the side;
Through setting up the inside of inserting bolt spread groove 14 through connecting rod 15 between first filling piece 7 and the second filling piece 9, the connection between direct bolt stick 13 and the connecting rod 15 accomplishes the connection installation between a plurality of first filling pieces 7, or the fixed connection between a plurality of second filling pieces 9, set up inner wall inoxidizing coating 16 in the inside of first filling piece 7 and the second filling piece 9, buffer plate layer 17 and outer wall inoxidizing coating 18, further improvement first filling piece 7 and the second filling piece 9 support the intensity of removing, guarantee the high-strength bearing strength of spiral steel pipe outer tube 1.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422628991.XU CN223178343U (en) | 2024-10-30 | 2024-10-30 | A high-strength pressure-bearing spiral steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422628991.XU CN223178343U (en) | 2024-10-30 | 2024-10-30 | A high-strength pressure-bearing spiral steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223178343U true CN223178343U (en) | 2025-08-01 |
Family
ID=96532915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422628991.XU Active CN223178343U (en) | 2024-10-30 | 2024-10-30 | A high-strength pressure-bearing spiral steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223178343U (en) |
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2024
- 2024-10-30 CN CN202422628991.XU patent/CN223178343U/en active Active
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