CN214467072U - Be used for corrugated metal pipe mouth of pipe additional strengthening - Google Patents
Be used for corrugated metal pipe mouth of pipe additional strengthening Download PDFInfo
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- CN214467072U CN214467072U CN202120514312.XU CN202120514312U CN214467072U CN 214467072 U CN214467072 U CN 214467072U CN 202120514312 U CN202120514312 U CN 202120514312U CN 214467072 U CN214467072 U CN 214467072U
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- welding seam
- reinforcing web
- supporting plate
- corrugated
- corrugated pipes
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Abstract
The utility model relates to a bellows culvert technical field provides one kind and is used for corrugated metal pipe mouth of pipe additional strengthening, sets up in two adjacent orificial welding seams of bellows department, and the key lies in: the reinforcing structure comprises a reinforcing web plate arranged on the inner side or the outer side of the welding line, and the reinforcing web plate is fixedly connected with the corrugated pipes on the two sides. The integral pressure resistance of the welding seam of the corrugated pipe orifice can be improved, so that the strength and the rigidity of the welding seam of the corrugated pipe orifice are improved, the probability that the pipe orifice is easy to deform and the welding seam is torn when the corrugated pipe is under large pressure is reduced, and the requirement on the building strength of engineering and workers in a special environment is better met.
Description
Technical Field
The utility model relates to a bellows culvert technical field, it is specific, relate to one kind and be used for corrugated metal pipe mouth of pipe additional strengthening.
Background
The corrugated metal steel pipe culvert is also called a corrugated pipe culvert, and refers to a corrugated pipe for a culvert buried under a road or a railway, and is a circular, arched or horseshoe-shaped steel structure pipe which is made by rolling corrugated steel plates or assembled by the corrugated steel plates. In recent years, in underground structures of works such as railways, highways, municipalities, mines and the like, and in the constructions of works such as reinforcement of old bridges, highway tunnels, water seepage wells, coal mine tunnels and the like, construction using a metal bellows structure has been largely carried out. The metal steel corrugated pipe is a novel building material, has strong deformation resistance, is fast and convenient to install, saves the construction period, and has the advantages of low cost, environmental friendliness and the like. The metal steel corrugated pipe has the advantages of light weight, quick construction and superior construction cost and construction period to the traditional structure compared with the traditional reinforced concrete structure.
The problems of high flexibility and low rigidity exist in the conventional metal steel corrugated pipe structure. The metal steel corrugated pipe has a plurality of defects for special environment use, and when the height of the filling layer is too high, for example, more than 10 meters, the welding seam is torn by the huge pressure of the filling layer; or the partial filling is not constructed according to the specification, and the overlarge pressure is easily caused, so that the welding seam of the pipe opening is torn; therefore, huge potential safety hazards are brought to underground pipeline engineering, and meanwhile, the later maintenance cost is increased. The traditional metal steel corrugated pipe structure has the defects that the pipe orifice is easy to deform and the welding seam is torn when the pipe orifice is under large pressure, and the requirements on the building strength of engineering and workers in special environments cannot be met.
In view of the above, there is a need to improve the problem of the tearing of the weld seam at the orifice of the corrugated metal pipe.
SUMMERY OF THE UTILITY MODEL
The utility model provides a be used for corrugated metal pipe mouth of pipe additional strengthening has solved the problem that the phenomenon was torn to the not enough and easy emergence mouth of pipe welding seam of the not enough and rigidity of the common corrugated metal pipe mouth of pipe among the prior art.
The technical scheme of the utility model as follows: the utility model provides a be used for metal bellows mouth of pipe additional strengthening, sets up in two adjacent bellows mouths of pipe's welding seam department, and the key lies in: the reinforcing structure comprises a reinforcing web plate arranged on the inner side or the outer side of the welding line, and the reinforcing web plate is fixedly connected with the corrugated pipes on the two sides.
The shape of the reinforcing web plate is matched with that of the corrugated pipes and is simultaneously in close contact with the two corrugated pipes.
The reinforcing web plate is welded with the corrugated pipe.
The welding seam is positioned at the wave trough of two adjacent corrugated pipes, the reinforcing structure also comprises a transverse supporting plate which is arranged outside the welding seam and positioned outside the reinforcing web plate, and the transverse supporting plate is simultaneously connected with the corrugated pipes positioned at two sides of the welding seam; or the welding seam is positioned at the wave crest of two adjacent corrugated pipes, the reinforcing structure further comprises a transverse supporting plate which is arranged on the inner side of the welding seam and positioned on the inner side of the reinforcing web plate, and the transverse supporting plate is connected with the corrugated pipes positioned on two sides of the welding seam.
The reinforcing structure further comprises a longitudinal supporting plate arranged between the transverse supporting plate and the welding line, one end of the longitudinal supporting plate is connected with the transverse supporting plate, and the other end of the longitudinal supporting plate is connected with the corrugated pipe or the reinforcing web plate.
Locking bolts are arranged at wave crests or wave troughs of the two corrugated pipes adjacent to the welding seams, and the reinforcing web plate and the transverse supporting plate are fixedly connected with the corrugated pipes through the locking bolts.
Threaded holes are formed in the wave crests or wave troughs of the two corrugated pipes adjacent to the welding line, locking bolts are arranged at the threaded holes, locking nuts are additionally arranged, and the locking bolts penetrate through via holes formed in the reinforcing web plates and the transverse supporting plate and then are in threaded connection with the locking nuts.
The number of the longitudinal support plates is one, and the longitudinal support plates and the welding lines are positioned on the same vertical surface; or the number of the longitudinal support plates is at least two, and all the longitudinal support plates are uniformly arranged along the length direction of the transverse support plate.
The reinforcing web plate and the transverse supporting plate are provided with through holes which are in threaded connection with the locking bolts.
The reinforcing structure further comprises a sealing rubber plate arranged between the reinforcing web and the corrugated pipe.
The utility model discloses a theory of operation and beneficial effect do: the reinforcing web is additionally arranged on the inner side or the outer side of the welding line and fixedly connected with the corrugated pipes on the two sides, so that the overall pressure resistance of the welding line of the pipe orifice of the corrugated pipe can be improved, the strength and the rigidity of the welding line of the pipe orifice of the corrugated pipe are improved, the probability that the pipe orifice is easy to deform and the welding line is torn when the corrugated pipe is under large pressure is reduced, and the requirements of the building strength of engineering and work under special environments are better met.
Drawings
Fig. 1 is a first schematic structural diagram of the middle welding seam of the present invention at the trough.
Fig. 2 is a second schematic structural diagram of the middle welding seam of the present invention at the trough.
Fig. 3 is a first schematic structural diagram of the middle welding seam of the present invention at the peak.
Fig. 4 is a second schematic structural diagram of the middle welding seam of the present invention at the peak.
Fig. 5 is a third schematic structural diagram of the middle welding seam of the present invention at the trough.
Fig. 6 is a fourth structural schematic diagram of the middle welding seam of the present invention at the trough.
Fig. 7 is a third schematic structural diagram of the middle welding seam of the present invention at the peak.
Fig. 8 is a fourth structural schematic diagram of the middle welding seam of the present invention at the peak.
Fig. 9 is a fifth structural schematic diagram of the middle welding seam of the present invention at the trough.
Fig. 10 is a sixth schematic structural view of the present invention, wherein the welding seam is located at the trough.
Fig. 11 is a fifth schematic structural view of the middle welding seam of the present invention at the peak.
Fig. 12 is a sixth schematic structural view of the middle welding seam of the present invention at the peak.
Fig. 13 is a seventh structural schematic diagram of the middle welding seam of the present invention at the trough.
Fig. 14 is a schematic view of a first connection structure of the transverse support plate and the longitudinal support plate according to the present invention.
Fig. 15 is a schematic view of a second connection structure of the horizontal support plate and the vertical support plate of the present invention.
In the figure: 1. bellows, 2, welding seam, 3, reinforcing web, 4, horizontal backup pad, 5, vertical backup pad, 6, locking bolt, 7, lock nut, 8, via hole, 9, sealed offset plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The specific embodiment, a be used for metal bellows mouth of pipe additional strengthening, set up in the 2 departments of the 1 orificial welding seams of two adjacent bellows, additional strengthening is including setting up the reinforcing web 3 in 2 inboard or outsides of welding seam, reinforcing web 3 and the 1 fixed connection of bellows of both sides. When the weld 2 is located at the wave trough of two corrugated pipes 1, the reinforcing web 3 can be located outside the corrugated pipes 1, as shown in fig. 1; the reinforcing web 3 may also be located inside the bellows 1, as shown in fig. 2. When the weld 2 is located at the wave crest of two corrugated pipes 1, the reinforcing web 3 can be located outside the corrugated pipes 1, as shown in fig. 3; the reinforcing web 3 may also be located inside the bellows 1, as shown in fig. 4. The connection between the reinforcing web 3 and the corrugated pipe 1 may be various, and may be welding or may be connected by other connecting members.
As a further improvement of the present invention, the shape of the reinforcing web 3 matches the shape of the bellows 1 and is in close contact with the two bellows 1 at the same time. As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the reinforcing web 3 is tightly attached to the two corrugated pipes 1 at the same time, so that the reinforcing web 3 has a sufficiently large contact area with the two corrugated pipes 1, the strength and rigidity of the welding seam 2 of the corrugated pipe orifice can be further increased, and the safety is better.
As right the utility model discloses a further improvement, welding seam 2 is located the trough department of two adjacent bellows 1, and additional strengthening is still including setting up in the welding seam 2 outside and being located the horizontal backup pad 4 in the 3 outsides of reinforcing web, and horizontal backup pad 4 is connected with bellows 1 that is located welding seam 2 both sides simultaneously. As shown in fig. 5, when the welding seam 2 is located at the wave trough of two corrugated pipes 1 and the reinforcing web 3 is located outside the corrugated pipes 1, the transverse support plate 4 is located outside the reinforcing web 3 and is in contact with the reinforcing web 3; as shown in fig. 6, the weld 2 is located at the valleys of the two corrugated pipes 1, and the transverse support plate 4 is located outside the corrugated pipes 1 while contacting the two corrugated pipes 1 when the reinforcing web 3 is located inside the corrugated pipes 1.
Or the welding seam 2 is positioned at the wave crest of two adjacent corrugated pipes 1, the reinforcing structure further comprises a transverse supporting plate 4 which is arranged on the inner side of the welding seam 2 and is positioned on the inner side of the reinforcing web 3, and the transverse supporting plate 4 is connected with the corrugated pipes 1 positioned on two sides of the welding seam 2. As shown in fig. 7, when the welding seam 2 is located at the wave crest of two corrugated pipes 1 and the reinforcing web 3 is located at the outer side of the corrugated pipes 1, the transverse support plate 4 is located at the inner side of the corrugated pipes 1 and is simultaneously in contact with the two corrugated pipes 1; as shown in fig. 8, the weld 2 is located at the wave crest of two corrugated pipes 1, and the transverse support plate 4 is located inside the reinforcing web 3 and in contact with the reinforcing web 3 when the reinforcing web 3 is located inside the corrugated pipes 1.
The stress area of the pipe orifice welding seam 2 can be increased by arranging the transverse supporting plate 4, so that the pressure of the welding seam 2 is dispersed, and the welding seam 2 is better protected.
As right the utility model discloses a further improvement, additional strengthening is still including setting up longitudinal support plate 5 between horizontal backup pad 4 and welding seam 2, and longitudinal support plate 5's one end and horizontal backup pad 4 are connected, the other end is connected with bellows 1 or enhancement web 3, and longitudinal support plate 5's setting can further increase the intensity and the rigidity of bellows mouth of pipe welding seam 2 department. The longitudinal support plates 5 are welded with the transverse support plates 4.
As shown in fig. 9, when the welding seam 2 is located at the wave trough of two corrugated pipes 1, the reinforcing web 3 is located outside the corrugated pipes 1, and the transverse support plate 4 is located outside the reinforcing web 3, one end of the longitudinal support plate 5 is connected with the transverse support plate 4, and the other end is connected with the reinforcing web 3; as shown in fig. 10, the welding seam 2 is located at the wave trough of two corrugated pipes 1, the reinforcing web 3 is located at the inner side of the corrugated pipe 1, and when the transverse support plate 4 is located at the outer side of the corrugated pipe 1, one end of the longitudinal support plate 5 is connected with the transverse support plate 4, and the other end is connected with the corrugated pipe 1; as shown in fig. 11, the welding seam 2 is located at the wave crest of two corrugated pipes 1, the reinforcing web 3 is located outside the corrugated pipes 1, and when the transverse support plate 4 is located inside the corrugated pipes 1, one end of the longitudinal support plate 5 is connected with the transverse support plate 4, and the other end is connected with the corrugated pipes 1; as shown in fig. 12, when the welding seam 2 is located at the peak of two corrugated pipes 1, the reinforcing web 3 is located inside the corrugated pipes 1, and the transverse support plate 4 is located inside the reinforcing web 3, one end of the longitudinal support plate 5 is connected with the transverse support plate 4, and the other end is connected with the reinforcing web 3.
Locking bolts 6 are arranged at wave crests or wave troughs of the two corrugated pipes 1 adjacent to the welding seams 2, and the reinforcing web 3 and the transverse supporting plate 4 are fixedly connected with the corrugated pipes 1 through the locking bolts 6. Utilize locking bolt 6 to be in the same place reinforcing web 3, horizontal backup pad 4 and bellows 1 are fixed, firm in connection is reliable, and easy dismounting is swift, labour saving and time saving. As shown in fig. 5, 6, 9 and 10, when the weld 2 is located at the troughs of two corrugated pipes 1, locking bolts 6 are arranged at the wave crests on the left side and the wave crests on the right side of the weld 2; as shown in fig. 7, 8, 11 and 12, when the weld 2 is located at the peaks of two corrugated pipes 1, locking bolts 6 are provided at the left-side valleys and the right-side valleys of the weld 2.
Threaded holes are formed in wave crests or wave troughs of the two corrugated pipes 1 adjacent to the welding seams 2, the locking bolts 6 are arranged at the threaded holes, locking nuts 7 are additionally arranged, and the locking bolts 6 penetrate through via holes 8 formed in the reinforcing web 3 and the transverse supporting plate 4 and then are in threaded connection with the locking nuts 7. And the locking nut 7 is matched with the locking bolt 6, so that the connection is firmer and more reliable. The vias 8 on the lateral support plates 4 are shown in fig. 14 and 15. The reinforcing web 3 and the transverse supporting plate 4 are provided with through holes 8 which are in threaded connection with the locking bolts 6, so that the connection is firmer and more reliable. The utility model provides a locking bolt 6 and lock nut 7 are high strength fastener.
The number of the longitudinal support plates 5 is one and on the same vertical plane as the weld 2, as shown in fig. 9, 10, 11, 12 and 13; or, the number of the longitudinal support plates 5 is at least two, and all the longitudinal support plates 5 are uniformly arranged along the length direction of the transverse support plate 4, as shown in fig. 15, the number of the longitudinal support plates 5 is preferably and symmetrically arranged on both sides of the welding seam 2, so that the stress on the welding seam 2 is more balanced.
As a further improvement, the reinforcing structure further includes a sealing rubber plate 9 disposed between the reinforcing web 3 and the corrugated tube 1, as shown in fig. 13, so that the connection between the reinforcing web 3 and the corrugated tube 1 is firmer and more reliable.
The utility model provides a bellows 1 can be integrated into one piece's whole pipe, also can be formed by two at least circular arc board concatenations. In order to increase the service life of the corrugated pipe 1, a corrosion-resistant layer is provided on the surface thereof, and the corrosion-resistant layer may be a zinc coating or other coating. The number of the wave forms of the corrugated pipe 1 is 1-8, the wave distance is 68-500mm, the wave depth is 13-250mm, and the wall thickness of the corrugated pipe 1 is 3-14 mm. During assembly, the pipe orifices of the two sections of corrugated pipes 1 are butted and welded tightly, then the sealing rubber plate 9, the reinforcing web plate 3 and the transverse supporting plate 4 with the longitudinal supporting plate 5 are installed, and finally the two sections of corrugated pipes are fixed by the locking bolt 6 and the locking nut 7. The integral pressure resistance of the welding seam 2 at the pipe orifice of the corrugated pipe 1 can be improved, so that the strength and the rigidity of the welding seam 2 at the pipe orifice of the corrugated pipe are improved, the probability that the pipe orifice of the corrugated pipe 1 is easy to deform and the welding seam 2 is torn when the corrugated pipe is under larger pressure is reduced, and the requirement on the building strength of engineering and workers under special environments is better met.
Claims (10)
1. The utility model provides a be used for metal bellows mouth of pipe additional strengthening sets up in two adjacent bellows (1) orificial welding seam (2) department, its characterized in that: the reinforcing structure comprises a reinforcing web (3) arranged on the inner side or the outer side of the welding seam (2), and the reinforcing web (3) is fixedly connected with the corrugated pipes (1) on the two sides.
2. A reinforcement structure for a metal bellows nozzle according to claim 1, wherein: the shape of the reinforcing web (3) is matched with that of the corrugated pipes (1) and is simultaneously in close contact with the two corrugated pipes (1).
3. A reinforcement structure for a metal bellows nozzle according to claim 1, wherein: the reinforcing web (3) is welded with the corrugated pipe (1).
4. A reinforcement structure for a metal bellows nozzle according to claim 1, wherein: the welding seam (2) is positioned at the wave trough of two adjacent corrugated pipes (1), the reinforcing structure further comprises a transverse supporting plate (4) which is arranged on the outer side of the welding seam (2) and positioned on the outer side of the reinforcing web (3), and the transverse supporting plate (4) is connected with the corrugated pipes (1) positioned on two sides of the welding seam (2) at the same time;
or the welding seam (2) is positioned at the wave crest of two adjacent corrugated pipes (1), the reinforcing structure further comprises a transverse supporting plate (4) which is arranged on the inner side of the welding seam (2) and positioned on the inner side of the reinforcing web (3), and the transverse supporting plate (4) is connected with the corrugated pipes (1) positioned on two sides of the welding seam (2) simultaneously.
5. A metal bellows nozzle reinforcement structure according to claim 4, wherein: the reinforcing structure further comprises a longitudinal supporting plate (5) arranged between the transverse supporting plate (4) and the welding line (2), one end of the longitudinal supporting plate (5) is connected with the transverse supporting plate (4), and the other end of the longitudinal supporting plate is connected with the corrugated pipe (1) or the reinforcing web (3).
6. A metal bellows nozzle reinforcement structure according to claim 4, wherein: locking bolts (6) are arranged at wave crests or wave troughs of the two corrugated pipes (1) adjacent to the welding seams (2), and the reinforcing web plate (3) and the transverse supporting plate (4) are fixedly connected with the corrugated pipes (1) by means of the locking bolts (6).
7. A metal bellows nozzle reinforcement structure according to claim 6, wherein: threaded holes are formed in wave crests or wave troughs adjacent to the welding seams (2) of the two corrugated pipes (1), locking bolts (6) are arranged at the threaded holes, locking nuts (7) are additionally arranged, and the locking bolts (6) penetrate through holes (8) formed in the reinforcing web (3) and the transverse supporting plate (4) and then are in threaded connection with the locking nuts (7).
8. A metal bellows nozzle reinforcement structure according to claim 5, wherein: the number of the longitudinal support plates (5) is one, and the longitudinal support plates and the welding seams (2) are positioned on the same vertical surface; or the number of the longitudinal support plates (5) is at least two, and all the longitudinal support plates (5) are uniformly arranged along the length direction of the transverse support plate (4).
9. A metal bellows nozzle reinforcement structure according to claim 7, wherein: the reinforcing web plate (3) and the transverse supporting plate (4) are provided with through holes (8) which are in threaded connection with the locking bolts (6).
10. A reinforcement structure for a metal bellows nozzle according to claim 1, wherein: the reinforcing structure further comprises a sealing rubber plate (9) arranged between the reinforcing web (3) and the corrugated pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120514312.XU CN214467072U (en) | 2021-03-11 | 2021-03-11 | Be used for corrugated metal pipe mouth of pipe additional strengthening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120514312.XU CN214467072U (en) | 2021-03-11 | 2021-03-11 | Be used for corrugated metal pipe mouth of pipe additional strengthening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214467072U true CN214467072U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120514312.XU Active CN214467072U (en) | 2021-03-11 | 2021-03-11 | Be used for corrugated metal pipe mouth of pipe additional strengthening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214467072U (en) |
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2021
- 2021-03-11 CN CN202120514312.XU patent/CN214467072U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20211202 Address after: 053000 No. 18, rubber road, high tech Zone, Hengshui City, Hebei Province Patentee after: HENGSHUI QIJIA ENGINEERING MATERIALS Co.,Ltd. Patentee after: KUNMING SURVEY DESIGN AND RESEARCH INSTITUTE Co.,Ltd. OF CREEC Patentee after: Li Chuanlin Patentee after: Che Wenqing Patentee after: Sun Xiwang Patentee after: Zhang Dunbao Patentee after: Peng Bo Address before: 053000 No.18, Xiangsu Road, high tech Zone, Hengshui City, Hebei Province Patentee before: HENGSHUI QIJIA ENGINEERING MATERIALS Co.,Ltd. |