CN220134369U - Pressure-resistant hollow cold-formed steel - Google Patents
Pressure-resistant hollow cold-formed steel Download PDFInfo
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- CN220134369U CN220134369U CN202321731363.3U CN202321731363U CN220134369U CN 220134369 U CN220134369 U CN 220134369U CN 202321731363 U CN202321731363 U CN 202321731363U CN 220134369 U CN220134369 U CN 220134369U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 105
- 239000010959 steel Substances 0.000 title claims abstract description 105
- 235000001674 Agaricus brunnescens Nutrition 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 9
- 238000005303 weighing Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a pressure-resistant hollow cold-formed steel, which comprises a steel main body and a through pipe, wherein one side of the outer surface of the through pipe is fixedly connected with four vertical plates which are uniformly arranged on the outer surface of the through pipe, one end of each vertical plate, which is far away from the through pipe, is fixedly connected with a top plate, and the upper surface of each top plate is provided with a threaded hole; the upper surface of shaped steel main part has seted up the through-hole, the through-hole is evenly arranged at shaped steel main part surface, the inside grafting of through-hole has the bolt. This hollow cold-formed steel of withstand voltage formula, through roof, screw hole, through-hole and bolt's setting, inlay earlier the siphunculus and establish inside the shaped steel main part, promote the siphunculus and drive riser and slide inside the shaped steel main part, make screw hole on the roof align with the through-hole, insert the bolt in the through-hole this moment to fasten in the screw hole, enable the roof to fix inside the shaped steel main part, thereby make weighing strip have fixed effect, avoid weighing strip to produce the break away from phenomenon in the use.
Description
Technical Field
The utility model relates to the technical field of cold-formed steel, in particular to pressure-resistant hollow cold-formed steel.
Background
Cold-formed steel, also called steel refrigeration bent section or cold-formed section, refers to section steel with various cross-sectional shapes and sizes, which is manufactured by bending hot-rolled or cold-rolled strip steel as blank, and has various cross-sectional shapes, including open, semi-closed and closed cross-sectional shapes, and the main products include cold-formed channel steel, angle steel, Z-shaped steel, cold-formed corrugated steel plate, square tube, hollow cold-formed steel body, electric welding special-shaped steel tube, rolling shutter door, etc., and the cold-formed steel produced in general is widely used in industries such as mines, buildings, agricultural machinery, transportation, bridges, petrochemical industry, light industry, electronics, etc., the closed cold-formed section steel is also called hollow cold-formed steel, such as square tube, hollow cold-formed steel body, etc., and the square tube and hollow cold-formed steel body are hollow when being used on buildings, agricultural machinery and bridges, the wall thickness of the external wall is thin, the bearing capacity is low, and the phenomenon of bending easily occurs when the external wall of the tube is subjected to great pressure.
Through searching, chinese patent publication (bulletin) No. 202121205861.5 discloses a pressure-resistant hollow cold-formed steel, the head and tail ends of the plurality of bearing bars can be symmetrically embedded in the inside of the groove, thereby realizing the support when the outer side wall of the hollow cold-formed steel bears the load, the weighing bars can not be fixed in the steel while having the function of preventing deformation, the weighing bars are embedded in the inside of the groove, so that the displacement easily occurs after transportation or installation, the weighing bars are separated once to cause the deformation of the steel, and the current steel corners do not have the reinforcing function, so that the pressure-resistant hollow cold-formed steel is very necessary to design.
Disclosure of Invention
The utility model mainly aims to provide pressure-resistant hollow cold-formed steel, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the pressure-resistant hollow cold-formed steel comprises a steel main body and a through pipe, wherein one side of the outer surface of the through pipe is fixedly connected with four vertical plates which are uniformly arranged on the outer surface of the through pipe, one end of each vertical plate, which is far away from the through pipe, is fixedly connected with a top plate, and the upper surface of each top plate is provided with a threaded hole; the upper surface of shaped steel main part has seted up the through-hole, the through-hole evenly arranged is at shaped steel main part surface, the inside grafting of through-hole has the bolt, the bolt is threaded connection with the screw hole.
In order to achieve the effect of saving materials, as the pressure-resistant hollow cold-formed steel, the upper surface of the steel body is provided with the material saving holes, and the material saving holes are uniformly arranged on the outer surface of the steel body.
In order to achieve the supporting effect, as the pressure-resistant hollow cold-formed steel, one side of the outer surface of the through pipe is fixedly connected with two upper inclined plates.
In order to achieve the aim of skid resistance, the pressure-resistant hollow cold-formed steel is characterized in that one end of the upper inclined plate is fixedly connected with an upper mushroom column.
In order to achieve the effect of firmer support, as the pressure-resistant hollow cold-formed steel, one side of the outer surface of the through pipe is fixedly connected with two lower inclined plates.
In order to enable the pressure-resistant hollow cold-formed steel to have a better anti-slip effect, one end of the lower inclined plate is fixedly connected with a lower mushroom column.
In order to make the bearing capacity stronger, the pressure-resistant hollow cold-formed steel is characterized in that the steel body is of a square structure.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the arrangement of the top plate, the threaded holes, the through holes and the bolts, in the use process, the through pipe is firstly embedded in the section steel main body, the through pipe is pushed to drive the vertical plate to slide in the section steel main body, so that the threaded holes on the top plate are aligned with the through holes, the bolts are inserted into the through holes and fastened in the threaded holes at the moment, and the top plate can be fixed in the section steel main body, so that the weighing strip has a fixing effect, and the detachment phenomenon of the weighing strip in the use process is avoided.
2. According to the utility model, through the arrangement of the upper inclined plate, the upper mushroom column, the lower inclined plate and the lower mushroom column, in the use process, after the through pipe is pushed into the section steel main body, the upper inclined plate is tightly attached to the inner top wall of the section steel main body, the upper mushroom column enables the upper inclined plate to be tightly attached, when the section steel main body receives external force, the pressure is dispersed on the through pipe through the upper inclined plate, and meanwhile, the lower mushroom column of the lower inclined plate is tightly attached to the inner bottom wall of the section steel main body, so that corners of the section steel main body can be uniformly dispersed after receiving the acting force, and therefore, the toughness of the section steel main body is increased, and the risk of deformation at the corners is reduced.
Drawings
FIG. 1 is a schematic diagram of a front view of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a via structure according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of an exploded structure of an embodiment of the present utility model;
FIG. 4 is a schematic view of a riser structure according to an embodiment of the present utility model;
fig. 5 is a schematic rear view of an embodiment of the present utility model.
In the figure: 1. a section steel main body; 2. a through pipe; 3. a riser; 4. a top plate; 5. a threaded hole; 6. a through hole; 7. a bolt; 8. a material saving hole; 9. an upper sloping plate; 10. mushroom column is arranged; 11. a lower sloping plate; 12. and (5) placing mushroom columns.
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.
Examples
As shown in fig. 1-5, the pressure-resistant hollow cold-formed steel comprises a steel main body 1 and a through pipe 2, wherein one side of the outer surface of the through pipe 2 is fixedly connected with vertical plates 3, the number of the vertical plates 3 is four and the vertical plates are uniformly arranged on the outer surface of the through pipe 2, one end, far away from the through pipe 2, of each vertical plate 3 is fixedly connected with a top plate 4, and the upper surface of each top plate 4 is provided with a threaded hole 5;
in this embodiment, through holes 6 are formed in the upper surface of the section steel main body 1, the through holes 6 are uniformly arranged on the outer surface of the section steel main body 1, bolts 7 are inserted into the through holes 6, and the bolts 7 are in threaded connection with the threaded holes 5.
When the weighing strip is specifically used, the through pipe 2 is embedded in the section steel main body 1, the through pipe 2 is pushed to drive the vertical plate 3 to slide in the section steel main body 1, the threaded hole 5 on the top plate 4 is aligned with the through hole 6, the bolt 7 is inserted into the through hole 6 and fastened in the threaded hole 5, the top plate 4 can be fixed in the section steel main body 1, the weighing strip has a fixed effect, and the phenomenon that the weighing strip is separated in the use process is avoided.
In this embodiment, the upper surface of the section steel body 1 is provided with the material saving holes 8, and the material saving holes 8 are uniformly arranged on the outer surface of the section steel body 1.
When the steel section is specifically used, the material saving holes 8 are utilized to reduce raw materials in the production of the steel section main body 1, so that the steel section has the effect of saving cost.
In this embodiment, an upper sloping plate 9 is fixedly connected to one side of the outer surface of the through pipe 2, and the number of the upper sloping plates 9 is two.
When the steel section is particularly used, after the through pipe 2 is pushed into the steel section main body 1, the upper inclined plate 9 is tightly attached to the inner top wall of the steel section main body 1, so that the bearing capacity of the upper side angle of the steel section can be increased.
In this embodiment, an upper mushroom column 10 is fixedly connected to one end of the upper inclined plate 9.
When the novel steel section is specifically used, the upper inclined plate 9 is tightly attached to the inside of the steel section main body 1, and the upper inclined plate 9 is tightly attached by the upper mushroom column 10.
In this embodiment, a lower sloping plate 11 is fixedly connected to one side of the outer surface of the through pipe 2, and the number of the lower sloping plates 11 is two.
When the steel is particularly used, the lower inclined plate 11 can increase the bearing force of the lower corner of the steel body 1 and reduce the deformation at the corner.
In this embodiment, one end of the lower sloping plate 11 is fixedly connected with a lower mushroom stem 12.
When the steel section is particularly used, the lower mushroom column 12 of the lower inclined plate 11 is tightly attached to the inner bottom wall of the steel section main body 1, so that the corners of the steel section main body 1 can be uniformly dispersed after being subjected to acting force.
In this embodiment, the section steel body 1 has a square structure.
When the steel is particularly used, the square steel body 1 has the function of uniform stress, and can reach the maximum bearing force after being subjected to external force.
Working principle: in the use, inlay earlier to put the siphunculus 2 inside shaped steel main part 1, promote siphunculus 2 drive riser 3 and slide in shaped steel main part 1 inside, make screw hole 5 on roof 4 align with through-hole 6, insert bolt 7 in through-hole 6 this moment, and fasten in screw hole 5, can make roof 4 fix inside shaped steel main part 1, thereby make weighing strip have fixed effect, avoid weighing strip to produce the breaking away from phenomenon in the use, utilize last swash plate 9 to hug closely at the interior roof of shaped steel main part 1, go up mushroom post 10 and make last swash plate 9 laminating inseparabler, when shaped steel main part 1 receives external force, with pressure dispersion on siphunculus 2 through last swash plate 9, utilize down mushroom post 12 of lower swash plate 11 to hug closely at the interior diapire of shaped steel main part 1 simultaneously, make shaped steel main part 1 corner receive the effort after can evenly disperse, thereby increase shaped steel main part 1's toughness, reduce the risk of corner department deformation.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a hollow cold-formed steel of withstand voltage formula, includes shaped steel main part (1) and siphunculus (2), its characterized in that: one side of the outer surface of the through pipe (2) is fixedly connected with vertical plates (3), the number of the vertical plates (3) is four and the vertical plates are uniformly arranged on the outer surface of the through pipe (2), one end, far away from the through pipe (2), of each vertical plate (3) is fixedly connected with a top plate (4), and the upper surface of each top plate (4) is provided with a threaded hole (5); the novel steel structure is characterized in that through holes (6) are formed in the upper surface of the steel structure body (1), the through holes (6) are uniformly arranged on the outer surface of the steel structure body (1), bolts (7) are inserted into the through holes (6), and the bolts (7) are in threaded connection with the threaded holes (5).
2. The pressure-resistant hollow cold-formed steel as claimed in claim 1, wherein: the upper surface of shaped steel main part (1) has seted up province material hole (8), province material hole (8) evenly arranged at the surface of shaped steel main part (1).
3. The pressure-resistant hollow cold-formed steel as claimed in claim 1, wherein: one side of the outer surface of the through pipe (2) is fixedly connected with an upper inclined plate (9), and the number of the upper inclined plates (9) is two.
4. A pressure-resistant hollow cold-formed steel as claimed in claim 3, wherein: one end of the upper sloping plate (9) is fixedly connected with an upper mushroom column (10).
5. The pressure-resistant hollow cold-formed steel as claimed in claim 1, wherein: one side of the outer surface of the through pipe (2) is fixedly connected with a lower inclined plate (11), and the number of the lower inclined plates (11) is two.
6. The pressure-resistant hollow cold-formed steel as claimed in claim 5, wherein: one end of the lower sloping plate (11) is fixedly connected with a lower mushroom column (12).
7. The pressure-resistant hollow cold-formed steel as claimed in claim 1, wherein: the profile steel main body (1) is of a square structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321731363.3U CN220134369U (en) | 2023-07-04 | 2023-07-04 | Pressure-resistant hollow cold-formed steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321731363.3U CN220134369U (en) | 2023-07-04 | 2023-07-04 | Pressure-resistant hollow cold-formed steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220134369U true CN220134369U (en) | 2023-12-05 |
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ID=88947394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321731363.3U Active CN220134369U (en) | 2023-07-04 | 2023-07-04 | Pressure-resistant hollow cold-formed steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220134369U (en) |
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2023
- 2023-07-04 CN CN202321731363.3U patent/CN220134369U/en active Active
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