CN211285317U - Internal support frame of corrugated steel pipe - Google Patents
Internal support frame of corrugated steel pipe Download PDFInfo
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- CN211285317U CN211285317U CN201921309000.4U CN201921309000U CN211285317U CN 211285317 U CN211285317 U CN 211285317U CN 201921309000 U CN201921309000 U CN 201921309000U CN 211285317 U CN211285317 U CN 211285317U
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- steel pipe
- corrugated steel
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Abstract
The utility model discloses an inside support frame of corrugated steel pipe, including the corrugated steel pipe body, be equipped with corrugated steel pipe inner circle in the corrugated steel pipe body, the inner wall of corrugated steel pipe inner circle encircles and is equipped with three arc connecting plate in proper order, and equidistant setting of three arc connecting plate, the upper end lateral wall of arc connecting plate runs through and is equipped with a plurality of through-holes, and the inner wall of corrugated steel pipe inner circle set up the recess that matches with the through-hole, and is a plurality of all insert in the through-hole and be equipped with connecting bolt, and connecting bolt's the end of inserting runs through the through-hole and extends to and sets up in the. The utility model discloses on national standard or the standard corrugated steel pipe product basis of ministerial, set up inside support frame at corrugated steel pipe body inside every 3 ~ 6 meters for increase corrugated steel pipe intensity, prevent that the body that corrugated steel pipe probably caused under long-term service state from warping and splitting even, thereby ensure the life of whole engineering.
Description
Technical Field
The utility model relates to a corrugated steel pipe technical field especially relates to an inside support frame of corrugated steel pipe.
Background
The corrugated steel pipe is a new product in recent years in China, and is mainly used in the fields of traffic roads, bridges, culverts, underground drainage channels and the like, and the product execution standards mainly include national standard cold-bending corrugated steel pipe GB/T34567-. The existing corrugated steel pipe is simple in internal structure, lacks of a support frame, enables the strength of the corrugated steel pipe to be low, is easy to damage after being used for a long time, and is short in service life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an internal support frame of a corrugated steel pipe.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an inside support frame of corrugated steel pipe, includes the corrugated steel pipe body, be equipped with corrugated steel pipe inner circle in the corrugated steel pipe body, the inner wall of corrugated steel pipe inner circle is surrounded and is equipped with three arc connecting plate in proper order, and equidistant setting of three arc connecting plate, the upper end lateral wall of arc connecting plate runs through and is equipped with a plurality of through-holes, and the inner wall of corrugated steel pipe inner circle sets up the recess that matches with the through-hole, and is a plurality of all insert in the through-hole and be equipped with connecting bolt, and connecting bolt insert the end and run through the through-hole and extend to and set up in the recess, it is three through three bracing piece fixed connection between the arc connecting plate, and three bracing piece is the triangle setting, the upper end lateral wall fixedly connected with angle steel tripod of.
As a further description of the above technical solution:
the angle steel tripod is characterized in that a plurality of first threaded holes are formed in the side wall of the transverse straight end of the angle steel tripod, a first threaded groove corresponding to the first threaded holes is formed in the side wall of the upper end of the arc-shaped connecting plate, a first fixing bolt is connected to the first threaded holes and the first threaded groove through threads, a plurality of second threaded holes are formed in the vertical end of the angle steel tripod, a second threaded groove corresponding to the second threaded holes is formed in the side wall of the supporting rod, and a second fixing bolt is connected to the second threaded holes and the second threaded grooves through threads.
As a further description of the above technical solution:
the radian trend of the arc-shaped connecting plate is consistent with the radian trend of the inner wall of the corrugated steel pipe inner ring.
As a further description of the above technical solution:
and the inner walls of the through hole and the groove are provided with threads matched with the bolt.
As a further description of the above technical solution:
and a corrugated steel pipe connecting flange is arranged at the connecting port of the corrugated steel pipe body.
As a further description of the above technical solution:
the surface protection material of the supporting rod is equal to the protection material adopted by the corrugated steel pipe body, and hot galvanizing or hot dipping plastic is adopted.
The utility model discloses following beneficial effect has: the installation is simple, and the material is easily purchased, and the low price saves the cost, on national standard or ministerial corrugated steel pipe product basis, sets up inside support frame at every 3 ~ 6 meters inside the corrugated steel pipe body for increase corrugated steel pipe intensity, prevent that the body that corrugated steel pipe probably caused under long-term service state from warping or even breaking, thereby ensure the life of whole engineering.
Drawings
Fig. 1 is a schematic structural view of an internal support frame of a corrugated steel pipe according to the present invention;
fig. 2 is a schematic structural view of a corrugated steel pipe body of the support frame inside a corrugated steel pipe according to the present invention;
fig. 3 is the utility model provides a structural schematic diagram of angle steel department of inside support frame of corrugated steel pipe.
Illustration of the drawings:
1. a corrugated steel pipe body; 2. an inner ring of the corrugated steel pipe; 3. the corrugated steel pipe is connected with a flange; 4. an arc-shaped connecting plate; 5. a through hole; 6. a groove; 7. a connecting bolt; 8. a support bar; 9. an angle steel tripod; 10. a first threaded hole; 11. a first threaded groove; 12. a first fixing bolt; 13. a second threaded hole; 14. a second threaded recess; 15. and a second fixing bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a corrugated steel pipe internal support frame comprises a corrugated steel pipe body 1, a corrugated steel pipe inner ring 2 is arranged in the corrugated steel pipe body 1, three arc-shaped connecting plates 4 are sequentially arranged on the inner wall of the corrugated steel pipe inner ring 2 in a surrounding mode, the three arc-shaped connecting plates 4 are arranged at equal intervals, a plurality of through holes 5 are arranged on the upper end side wall of each arc-shaped connecting plate 4 in a penetrating mode, grooves 6 matched with the through holes 5 are formed in the inner wall of the corrugated steel pipe inner ring 2, connecting bolts 7 are inserted into the through holes 5, high-strength bolts are adopted, insertion ends of the connecting bolts 7 penetrate through the through holes 5 and extend into the grooves 6, the three arc-shaped connecting plates 4 are fixedly connected through three supporting rods 8, the three supporting rods 8 are arranged in a triangular mode, an angle steel tripod 9 is fixedly connected to the upper end side wall of each arc-shaped connecting plate 4, and the triangular, the top end of each corner is provided with an arc-shaped connecting plate 4 which is used for connecting or welding with a screw of the corrugated steel pipe body 1 by adopting a high-strength screw which is the same as the screw of the pipe body, the vertical end side wall of the angle steel tripod 9 is fixedly connected with a supporting rod 8, and each section or every three to six meters of the section can be provided with a set of internal supporting frames according to the diameter of the corrugated steel pipe body 1 and the length of each section;
a plurality of first threaded holes 10 are formed in the side wall of the transverse straight end of the angle steel tripod 9, a first threaded groove 11 corresponding to the first threaded hole 10 is formed in the side wall of the upper end of the arc-shaped connecting plate 4, a first fixing bolt 12 is in threaded connection with the first threaded groove 11 in the first threaded hole 10, a plurality of second threaded holes 13 are formed in the vertical end of the angle steel tripod 9, a second threaded groove 14 corresponding to the second threaded hole 13 is formed in the side wall of the supporting rod 8, a second fixing bolt 15 is in threaded connection with the second threaded groove 14 in the second threaded hole 13 and the second threaded groove 14, the tripod angle steel 9 is placed on the arc-shaped connecting plate 4, the first fixing bolt 12 is screwed into the first threaded hole 10 and the first threaded groove 11 to complete the fixing of the angle steel tripod 9, the supporting rod 8 is attached to the vertical end of the tripod 9, the second fixing bolt 15 is screwed into the second threaded hole 13 and the second threaded groove 14, the support rod 8 and the second threaded hole 13 are fixed, so that the support rod 8 and the arc-shaped connecting plate 4 are fixedly installed;
the radian trend of arc connecting plate 4 is unanimous with the inner wall radian trend of ripple steel pipe inner circle 2, the waveform parameter of arc connecting plate 4 keeps unanimous with the waveform parameter of ripple steel pipe inner circle 2, it is inseparabler to make things convenient for the connection laminating, it is more firm to connect, the inner wall of through-hole 5 and recess 6 all is equipped with the screw thread that matches with bolt 7, it is more firm to connect, the connector department of ripple steel pipe body 1 is equipped with ripple steel pipe flange 3, be used for the connection between ripple steel pipe body 1, the surface protection material of bracing piece 8 is equal to the protection material that ripple steel pipe body 1 adopted, adopt hot dip galvanizing or hot dipping to mould, improve the durability of bracing piece 8, and.
The working principle is as follows: when the structure is installed, firstly, the three arc-shaped connecting plates 4 are placed on the inner wall of the corrugated steel pipe inner ring 2, the three arc-shaped connecting plates 4 are annularly arranged at equal intervals, then the connecting bolts 7 are screwed into the through holes 5 and the grooves 6 to complete the fixation of the arc-shaped connecting plates 4, then the angle steel tripod 9 is placed on the arc-shaped connecting plates 4, the first fixing bolts 12 are screwed into the first threaded holes 10 and the first threaded grooves 11 to complete the fixation of the angle steel tripod 9, then the supporting rod 8 is attached to the vertical end of the angle steel tripod 9, the second fixing bolts 15 are screwed into the second threaded holes 13 and the second threaded grooves 14 to complete the fixation of the supporting rod 8 and the second threaded holes 13, thereby completing the fixed installation of the supporting rod 8 and the arc-shaped connecting plates 4, and the tripod structure formed by the three supporting plates 8 can support the corrugated steel pipe body 1 to increase the strength of the corrugated steel pipe body 1, the deformation and even breakage of the corrugated steel pipe body 1 which may be caused in a long-term service state are prevented, and therefore the service life of the whole project is ensured.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides an inside support frame of corrugated steel pipe, includes corrugated steel pipe body (1), its characterized in that: the corrugated steel pipe inner ring is characterized in that a corrugated steel pipe inner ring (2) is arranged in the corrugated steel pipe body (1), the inner wall of the corrugated steel pipe inner ring (2) is provided with three arc-shaped connecting plates (4) in a surrounding mode, the three arc-shaped connecting plates (4) are arranged at equal intervals, the upper end side wall of each arc-shaped connecting plate (4) is provided with a plurality of through holes (5) in a penetrating mode, the inner wall of the corrugated steel pipe inner ring (2) is provided with grooves (6) matched with the through holes (5), a plurality of through holes (5) are provided with connecting bolts (7) in an inserting mode, the inserting ends of the connecting bolts (7) penetrate through the through holes (5) and extend into the grooves (6) to be arranged, the three arc-shaped connecting plates (4) are fixedly connected through three supporting rods (8), the three supporting rods (8) are arranged in a triangular, and the vertical end side wall of the angle steel tripod (9) is fixedly connected with the support rod (8).
2. The corrugated steel pipe internal bracing frame according to claim 1, wherein: a plurality of first threaded holes (10) are formed in the side wall of the transverse straight end of the angle steel tripod (9), a first threaded groove (11) corresponding to the first threaded hole (10) is formed in the side wall of the upper end of the arc-shaped connecting plate (4), a first fixing bolt (12) is connected with the first threaded groove (11) through threads, a plurality of second threaded holes (13) are formed in the vertical end of the angle steel tripod (9), a second threaded groove (14) corresponding to the second threaded hole (13) is formed in the side wall of the supporting rod (8), and a second fixing bolt (15) is connected with the second threaded groove (14) through threads.
3. The corrugated steel pipe internal bracing frame according to claim 1, wherein: the radian trend of the arc-shaped connecting plate (4) is consistent with the radian trend of the inner wall of the corrugated steel pipe inner ring (2).
4. The corrugated steel pipe internal bracing frame according to claim 1, wherein: the inner walls of the through hole (5) and the groove (6) are provided with threads matched with the bolt (7).
5. The corrugated steel pipe internal bracing frame according to claim 1, wherein: and a corrugated steel pipe connecting flange (3) is arranged at the connecting port of the corrugated steel pipe body (1).
6. The corrugated steel pipe internal bracing frame according to claim 1, wherein: the surface protection material of the support rod (8) is equal to the protection material adopted by the corrugated steel pipe body (1), and hot galvanizing or hot dip molding is adopted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921309000.4U CN211285317U (en) | 2019-08-14 | 2019-08-14 | Internal support frame of corrugated steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921309000.4U CN211285317U (en) | 2019-08-14 | 2019-08-14 | Internal support frame of corrugated steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211285317U true CN211285317U (en) | 2020-08-18 |
Family
ID=72031039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921309000.4U Active CN211285317U (en) | 2019-08-14 | 2019-08-14 | Internal support frame of corrugated steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211285317U (en) |
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2019
- 2019-08-14 CN CN201921309000.4U patent/CN211285317U/en active Active
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