CN220623658U - Compression-resistant square tube - Google Patents
Compression-resistant square tube Download PDFInfo
- Publication number
- CN220623658U CN220623658U CN202322328989.6U CN202322328989U CN220623658U CN 220623658 U CN220623658 U CN 220623658U CN 202322328989 U CN202322328989 U CN 202322328989U CN 220623658 U CN220623658 U CN 220623658U
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- China
- Prior art keywords
- main body
- body pipe
- compression
- square tube
- supporting
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- 238000007906 compression Methods 0.000 title claims abstract description 20
- 230000006835 compression Effects 0.000 title claims abstract description 15
- 238000005452 bending Methods 0.000 claims abstract description 23
- 238000005260 corrosion Methods 0.000 claims abstract description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a compression-resistant square tube, which relates to the field of square tubes and comprises a main tube, wherein a cavity is formed in the main tube, supporting seats are arranged in the cavity along four corners of the inner end of the main tube, four supporting seats are fixedly connected with the inner end of the main tube, one side of each supporting seat is fixedly connected with a fixing plate, the other side of each supporting seat is fixedly connected with a connecting plate, one end of each fixing plate extends into the connecting plate, and fixing blocks are arranged on the fixing plates close to the inner ends of the connecting plates. According to the utility model, the force born by the main body pipe is uniformly dispersed through the head lifting part and the bending part, so that the pressure born by the main body pipe is relieved, the pressure is effectively relieved, and the supporting air bag plays a supporting role, so that the main body pipe is effectively supported, and the service life of the main body pipe is prolonged through the anti-corrosion layer.
Description
Technical Field
The utility model relates to the technical field of square tubes, in particular to a compression-resistant square tube.
Background
Square tube is a name of square tube and rectangular tube, namely steel tube with equal and unequal side lengths. Is formed by rolling strip steel through technological treatment. The strip steel is generally unpacked, flattened, curled, welded to form a circular tube, rolled into a square tube and then sheared into required length. The method is widely applied to the fields of mechanical manufacture, building industry, metallurgical industry, agricultural vehicles, agricultural greenhouses, automobile industry, railways, highway guardrails, container frameworks, furniture, decoration, steel structures and the like.
The utility model of patent publication No. CN210739945U in the prior art discloses a special-shaped compression-resistant square tube, a square tube main body is bent to form a square shape, a joint of the square tube main body is arranged in the middle of one side, and the joint is connected in a welding mode; the two ends of each side formed by bending the square tube main body are provided with concave areas which are concave inwards near the bending areas, and the middle parts of the two concave areas on each side are straight sections; the support plate is arranged at four inner corners formed by the square rectangular main body, each support is connected with the end parts of two adjacent straight sections, and the concave area is positioned in a space formed by the support plate and the bending area. The utility model can effectively enhance the compressive capacity of the square tube body by improving the structure of the square tube body, particularly greatly enhances the compressive capacity of the bending part of the square tube, and can reach 2-10 times of that of a common square tube.
The technical scheme of above-mentioned patent design is when in actual use, because above-mentioned patent passes through the reinforcement to fix in the rectangular channel, thereby increase square tube's compressive capacity, but along with square tube uses for a long time, square tube takes place to warp easily after receiving the pressure, thereby makes square tube surface impaired, and then has influenced square tube's life.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a compression-resistant square tube to solve the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the compression-resistant square tube comprises a main tube, wherein a cavity is formed in the main tube, supporting seats are arranged in the cavity along four corners of the inner end of the main tube, and the four supporting seats are fixedly connected with the inner end of the main tube;
four supporting seat one side fixedly connected with fixed plate, four supporting seat opposite side fixedly connected with connecting plate, fixed plate one end extends to in the connecting plate, the fixed plate is close to the connecting plate inner is equipped with the fixed block, the fixed block with fixed plate fixed connection, the fixed plate with joint between the connecting plate.
Preferably, one side of the four supporting seats, which is close to the connecting plate, is provided with an arc limiting plate, and the arc limiting plates are fixedly connected with the supporting seats.
Preferably, the outer surface of the main body pipe is provided with an anti-corrosion layer, and the anti-corrosion layer is an oxygen resin coating.
It can be seen that in the above technical scheme, the service life of the main pipe is prolonged by the anti-corrosion layer.
Preferably, the inner end of the main body pipe is provided with inner grooves on two sides, the inner grooves are provided with supporting air bags on two sides close to the inner end of the main body pipe, and one end of each supporting air bag penetrates through the inner grooves and extends to the main body pipe.
Preferably, springs are arranged at the inner ends of the two supporting air bags, which are close to the inner grooves, and the springs are connected with the supporting air bags in a sliding mode.
Preferably, the upper end and the lower end of the main body pipe are both provided with bending parts, the bending parts are arranged in the middle of the inner end of the main body pipe, the two bending parts are close to the two sides of the top end of the main body pipe, and the heights of the bending parts, which are raised towards the two sides, are gradually increased.
It can be seen that in the above technical scheme, the force born by the main body pipe is uniformly dispersed by lifting the head part and the bending part, so that the pressure born by the main body pipe is slowed down, and the pressure is effectively relieved.
Preferably, the upper and lower inner walls of the main body pipe are respectively provided with a pressure resistant plate, and the two pressure resistant plates are welded and fixed in the main body pipe.
The utility model has the technical effects and advantages that:
1. the supporting air bag, the spring, the bending part and the head lifting part are matched, so that the force born by the main body pipe is uniformly dispersed by the head lifting part and the bending part, the pressure born by the main body pipe is further slowed down, the pressure is effectively relieved, the supporting air bag plays a supporting role, and the main body pipe is effectively supported;
2. the anti-compression degree of the outer surface of the main body pipe is effectively improved through the matching between the anti-corrosion layer and the anti-compression plate, so that the anti-compression strength is improved, and the service life of the main body pipe is prolonged through the anti-corrosion layer;
3. through the cooperation between connecting plate, fixed block, the arc limiting plate, can support firm to the intraductal four corners department of main part, improve the intraductal steadiness of main part.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a side cross-sectional view of the present utility model.
Fig. 3 is a schematic perspective view of the present utility model.
Fig. 4 is a schematic view of the internal part of the main tube according to the present utility model.
The reference numerals are: 1. a main body tube; 2. a cavity; 3. a support base; 4. a fixing plate; 5. a connecting plate; 6. a fixed block; 7. an arc limiting plate; 8. an anti-corrosion layer; 9. an inner groove; 10. supporting the air bag; 11. a spring; 12. a bending portion; 13. lifting the head; 14. and (5) a pressure resistant plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The compression-resistant square tube comprises a main tube 1, wherein a cavity 2 is formed in the main tube 1, supporting seats 3 are arranged in the cavity 2 along four corners of the inner end of the main tube 1, and the four supporting seats 3 are fixedly connected with the inner end of the main tube 1.
Four supporting seat 3 one side fixedly connected with fixed plate 4, four supporting seat 3 opposite side fixedly connected with connecting plate 5, fixed plate 4 one end extends to in the connecting plate 5, and fixed plate 4 is close to connecting plate 5 inner and is equipped with fixed block 6, fixed block 6 and fixed plate 4 fixed connection, joint between fixed plate 4 and the connecting plate 5.
According to the drawings 1-4, one side of the four supporting seats 3, which is close to the connecting plate 5, is provided with an arc limiting plate 7, the arc limiting plate 7 is fixedly connected with the supporting seats 3, the outer surface of the main body pipe 1 is provided with an anti-corrosion layer 8, and the anti-corrosion layer 8 is an oxygen resin coating.
According to the figure 2, the inner end of the main body tube 1 is provided with inner grooves 9 on both sides, the inner ends of the inner grooves 9 close to the main body tube 1 are provided with supporting air bags 10, one ends of the supporting air bags 10 penetrate through the inner grooves 9 and extend to the main body tube 1, the inner ends of the two supporting air bags 10 close to the inner grooves 9 are provided with springs 11, and the springs 11 are in sliding connection with the supporting air bags 10.
According to the illustration of fig. 3, the upper and lower ends of the main body tube 1 are both provided with bending parts 12, the bending parts 12 are arranged in the middle of the inner end of the main body tube 1, the two bending parts 12 are provided with lifting parts 13 near the two sides of the top end of the main body tube 1, the heights of the bending parts 12 gradually increase gradually towards the lifting parts 13 at the two sides, the upper and lower inner walls of the main body tube 1 are both provided with pressure resistant plates 14, and the two pressure resistant plates 14 are welded and fixed with the inside of the main body tube 1.
The working principle of the utility model is as follows: when the utility model is used, firstly, when the main body pipe 1 is pressed, the head lifting part 13 on the main body pipe 1 is stressed firstly, then the bending part 12 gives a support opposite to the head lifting part 13, so that the force born by the main body pipe 1 is evenly dispersed, the pressure born by the main body pipe 1 is further slowed down, the pressure is effectively relieved, when the pressure of the main body pipe 1 is transmitted to the supporting air bag 10, the supporting air bag 10 plays a supporting role, so that the main body pipe 1 is effectively supported, and when the main body pipe 1 downwards presses the spring 11, the spring 11 forms a reaction force, so that the deformation trend of the main body pipe 1 is slowed down.
When the main body pipe 1 is pressed, the fixing blocks 6 on the fixing plates 4 and the connecting plates 5 can relatively move, so that a reinforcing structure is formed inside the main body pipe 1, four corners in the main body pipe 1 are firmly supported, and the stability in the main body pipe 1 is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides a resistance to compression formula square tube, includes main part pipe (1), its characterized in that: a cavity (2) is arranged in the main body pipe (1), supporting seats (3) are arranged in the cavity (2) along four corners of the inner end of the main body pipe (1), and the four supporting seats (3) are fixedly connected with the inner end of the main body pipe (1);
four supporting seat (3) one side fixedly connected with fixed plate (4), four supporting seat (3) opposite side fixedly connected with connecting plate (5), fixed plate (4) one end extends to in connecting plate (5), fixed plate (4) are close to connecting plate (5) inner is equipped with fixed block (6), fixed block (6) with fixed plate (4) fixed connection, fixed plate (4) with joint between connecting plate (5).
2. The compression-resistant square tube as claimed in claim 1, wherein: and one side, close to the connecting plate (5), of the four supporting seats (3) is provided with an arc limiting plate (7), and the arc limiting plate (7) is fixedly connected with the supporting seats (3).
3. The compression-resistant square tube as claimed in claim 1, wherein: the outer surface of the main body pipe (1) is provided with an anti-corrosion layer (8), and the anti-corrosion layer (8) is an oxygen resin coating.
4. The compression-resistant square tube as claimed in claim 1, wherein: the inner side of the main body pipe (1) is provided with inner grooves (9), the inner grooves (9) are close to the two sides of the inner end of the main body pipe (1) and are provided with supporting air bags (10), and one ends of the supporting air bags (10) penetrate through the inner grooves (9) and extend to the main body pipe (1).
5. The compression-resistant square tube as claimed in claim 4, wherein: the two supporting air bags (10) are close to the inner ends of the inner grooves (9) and are provided with springs (11), and the springs (11) are in sliding connection with the supporting air bags (10).
6. The compression-resistant square tube as claimed in claim 1, wherein: the bending device is characterized in that bending parts (12) are arranged at the upper end and the lower end of the main body pipe (1), the bending parts (12) are arranged in the middle of the inner end of the main body pipe (1), the two bending parts (12) are close to the two sides of the top end of the main body pipe (1), head lifting parts (13) are arranged on the two sides of the bending parts (12), and the heights of the head lifting parts (13) at the two sides gradually increase.
7. The compression-resistant square tube as claimed in claim 1, wherein: the anti-compression plates (14) are arranged in the upper inner wall and the lower inner wall of the main body pipe (1), and the two anti-compression plates (14) are welded and fixed in the main body pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322328989.6U CN220623658U (en) | 2023-08-29 | 2023-08-29 | Compression-resistant square tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322328989.6U CN220623658U (en) | 2023-08-29 | 2023-08-29 | Compression-resistant square tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220623658U true CN220623658U (en) | 2024-03-19 |
Family
ID=90226617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322328989.6U Active CN220623658U (en) | 2023-08-29 | 2023-08-29 | Compression-resistant square tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220623658U (en) |
-
2023
- 2023-08-29 CN CN202322328989.6U patent/CN220623658U/en active Active
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