Special-shaped strip for producing double-rib reinforced structure wall pipe

Abstract

The utility model discloses a special-shaped strip for producing a double-rib reinforced structure wall pipe, which is characterized in that firstly, two double-rib assemblies which are in mirror image with each other are arranged on the outer wall of a pipe body and are connected with each other, and each double-rib assembly comprises two single-rib semi-arches which are arranged on a base body at intervals, so that the double-rib semi-arches are arranged on the base body at intervals; the double-rib effect is formed after the two double-rib assemblies are connected, the double ribs on the pipe body are used for preventing the pipe body from being subjected to external pressure or load, compared with a traditional pipe, the double-rib pipe has the better stress dispersion effect, and therefore the overall stability of the pipe is better kept; the double-rib assembly further comprises a reinforcing rib, the reinforcing rib is located between the two single-rib semi-arches, the impact resistance of a concave position between double ribs formed after the two double-rib assemblies are connected is prevented from being weakened, and finally, in order to improve the bearing effect of the double ribs formed after the two double-rib assemblies are connected, the double-rib assembly is provided with the reinforcing rib, and the reinforcing rib is arranged between the two single-rib semi-arches. And first rib parts are mounted in the single-rib semi-arches.

Description

TECHNICAL FIELD

[0001] The utility model relates to wall pipe technical field more specifically, it relates to a kind of special-shaped strip for producing double-rib reinforced structure wall pipe. BACKGROUND

[0002] The underground drainage pipe in the prior art underground drainage system is generally pre-buried in underground plastic spiral corrugated wall pipe. Since the underground drainage pipe is buried underground, it is easily extruded by gravel or mud.

[0003] As the publication number for CN209229169U, the publication date is August 9, 2019, a kind of special-shaped strip for producing double-rib reinforced structure wall pipe, the special-shaped strip includes base body, the cross section of the special-shaped strip is two mirror images of single-rib half-arch, the side edge interface of single-rib half-arch is upper convex edge and lower convex edge.

[0004] Since the production of this wall pipe spiral corrugated wall pipe is to first make plastic strip, then spiral bonding is formed to form spiral corrugated wall pipe, the ring stiffness of spiral corrugated wall pipe depends on the shape and structure of special-shaped strip. However, the hollow convex rib is adopted in the spiral corrugated wall pipe in the prior art, and the carrying capacity of the rib of the spiral corrugated wall pipe is insufficient, thus it cannot meet the existing demand. Therefore, we propose a kind of special-shaped strip for producing double-rib reinforced structure wall pipe. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a kind of special-shaped strip for producing double-rib reinforced structure wall pipe, to solve the problem that hollow convex rib is adopted in the spiral corrugated wall pipe in the prior art, and the carrying capacity of the rib of the spiral corrugated wall pipe is insufficient.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a kind of special-shaped strip for producing double-rib reinforced structure wall pipe, including pipe body, two mirror images of double-rib assembly are arranged on the outer wall of the pipe body and are spirally wound, two double-rib assemblies are connected to each other, double-rib assembly includes base body arranged on the pipe body, reinforcing rib is arranged on the side of the base body away from the pipe body, a pair of single-rib components is arranged at the two sides of the reinforcing rib, the single-rib component includes single-rib half-arch, support is arranged in the single-rib half-arch, the single-rib half-arch and the support are connected to form a cavity, receiving cavity is arranged on the side of the single-rib half-arch away from the reinforcing rib, first rib piece is arranged in the receiving cavity, and the first assembly is located at one end of the receiving cavity close to the reinforcing rib, the end face of the single-rib half-arch away from the reinforcing rib, the end face of the support away from the reinforcing rib and the end face of one end of the first rib piece are located in the same plane.

[0007] By adopting the technical scheme, firstly, the outer wall of the pipe body is provided with two mirror image double-rib assemblies, and the two double-rib assemblies are connected to each other, since the double-rib assembly comprises two single-rib half-arches which are arranged on the base body in a spaced manner, the double-rib effect is formed after the two double-rib assemblies are connected, and the double ribs on the pipe body can prevent the pipe body from being subjected to external pressure or load, so that the pipe body has a better stress dispersion effect compared with the traditional pipe material, thereby better maintaining the overall stability of the pipe, secondly, since the pipe material adopts the double ribs, the impact force borne by the pipe material is reduced to a certain extent, the double-rib assembly further comprises a reinforcing rib which is located between the two single-rib half-arches, so as to prevent the impact resistance of the recess between the double ribs formed after the two double-rib assemblies are connected from being weakened, and finally, in order to improve the bearing effect of the double ribs formed after the two double-rib assemblies are connected, the first rib part is installed in the single-rib half-arch.

[0008] The utility model further sets up: the cross section of accommodating cavity is long rectangle shape, the first rib part includes two interval arch foots of setting in accommodating cavity, and two arch foots are located in two angles of accommodating cavity near cavity side, set up base between two arch foots, the side of base far away from arch foot is provided with butt joint surface.

[0009] By adopting the above technical scheme, the cross section of the accommodating cavity is long rectangle shape, which can improve the overall carrying capacity of the rib and facilitate the installation of the internal first rib part, and further improve the carrying capacity of the rib to prevent the rib from deforming directly under stress, and the first rib part is also installed in the accommodating cavity.

[0010] The utility model further sets up: the first rib part is semicircle arc shape.

[0011] By adopting the above technical scheme, the first rib part is semicircle arc shape, which further improves the object strength and rigidity of the rib, and can more effectively disperse and resist pressure under the condition of axial stress of the rib, thereby playing its superior performance.

[0012] The utility model further sets up: the cross section of accommodating cavity is triangle shape, set up first rib part in accommodating cavity, and first rib part is located in the side of accommodating cavity far away from reinforcing rib, the side of first rib part towards cavity is provided with second rib part, and the end of second rib part far away from first rib part is arranged on accommodating cavity.

[0013] By adopting the above technical scheme, the cross section of the accommodating cavity is triangle shape, which improves the rigidity of the rib as a whole and the stability of the pipe material as a whole.

[0014] The utility model further sets up: the first rib part and the second rib part are perpendicular to each other.

[0015] By adopting the technical scheme, the load bearing capacity of the rib is further improved.

[0016] The utility model further sets up: the cross section of accommodating chamber is half ellipse shape, the first rib piece is provided with in the side of accommodating chamber away from the reinforcing bar, and the first rib piece is located the side of accommodating chamber away from the reinforcing bar, the first rib piece is provided with second rib piece in the side to the cavity, the second rib piece is set up in accommodating chamber on the end away from the first rib piece.

[0017] By adopting the technical scheme, the cross section of the accommodating cavity is half-elliptical, and the half-elliptical cross section has a high cross-sectional moment of inertia, which makes the pipe more effectively resist bending, stretching and compression and other external force when stressed, thereby improving the overall structural stability of the pipe.

[0018] The utility model further sets up: the first rib piece with second rib piece between each other perpendicular.

[0019] By adopting the technical scheme, the load bearing capacity of the rib is further improved.

[0020] The utility model further sets up: the cross section of the cavity is triangular.

[0021] By adopting the technical scheme, the cross section of the cavity is triangular, which improves the rib stiffness and overall stability.

[0022] The utility model further sets up: the reinforcing bar is half circle.

[0023] By adopting the technical scheme, the reinforcing bar is half circle, which reduces the impact force on the concave part of the pipe.

[0024] The utility model further sets up: the pipe body with double rib assembly all adopts high density polyethylene to make.

[0025] By adopting the technical scheme, the impact resistance, wear resistance, chemical stability, processability, environmental protection, low temperature resistance, anti-aging and light weight of the pipe are improved.

[0026] In summary, the utility model has the following beneficial effects: first, two double-rib components that are mirror images of each other are provided on the outer wall of the pipe body, and the two double-rib components are connected to each other. Since the double-rib component includes two single-rib semi-arches spaced apart on the base, the two double-rib components form a double-rib effect after being connected. The double ribs on the pipe body are utilized to prevent the pipe body from being subjected to external pressure or load, and have a better stress dispersion effect than traditional pipes, thereby better maintaining the overall stability of the pipeline. Secondly, since the pipe adopts double ribs, the impact force on the pipe will be reduced to a certain extent. The double-rib component also includes reinforcing ribs, and the reinforcing ribs are located between the two single-rib semi-arches to prevent the impact resistance of the concave part between the double ribs formed after the two double-rib components are connected from weakening. Finally, in order to improve the load-bearing effect of the double ribs formed after the two double-rib components are connected, the single-rib semi-arches are each installed with a first rib. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic structural diagram of a special-shaped strip material used for producing a double-rib reinforced structural wall tube in an embodiment of the present utility model;

[0028] Figure 2 It is the embodiment 1 of the utility model embodiment Figure 1 A cross-sectional view along the direction A;

[0029] Figure 3 This is a schematic structural diagram of a double-rib assembly according to Example 1 of the present utility model;

[0030] Figure 4 It is the embodiment 2 of the utility model embodiment Figure 1 A cross-sectional view along the direction A;

[0031] Figure 5 This is a schematic structural diagram of a double-rib assembly according to Example 2 of the present utility model;

[0032] Figure 6 It is embodiment 3 of the present utility model embodiment Figure 1 A cross-sectional view along the direction A;

[0033] Figure 7 It is a structural schematic diagram of the double-rib assembly of Example 3 in the embodiment of the present utility model.

[0034] In the picture:

[0035] 1. Pipe body;

[0036] 2. Double-rib assembly; 21. Base; 22. Single-rib semi-arch; 23. Support member; 24. Reinforcement rib; 25. First rib; 251. Base; 252. Arch foot; 253. Docking surface; 26. Second rib; 27. Cavity; 28. Accommodation cavity. DETAILED DESCRIPTION

[0037] The accompanying drawings, which are incorporated herein by reference, and the detailed description that follows, further serve to illustrate certain embodiments of the application. Figures 1-7 The utility model will be further described in detail.

[0038] Embodiment 1

[0039] As Figures 1-3 As shown in a kind of special-shaped strip for producing double-rib reinforced structure wall pipe, including pipe body 1, the outer wall of pipe body 1 is spirally wound and provided with two mirror image double-rib assemblies 2, two double-rib assemblies 2 are connected with each other, two double-rib assemblies 2 are connected with each other and completely cover the outer wall of pipe body 1, and four single-rib half-arch doors 22 of two double-rib assemblies 2 after being connected with each other form two arch-shaped ribs.

[0040] The arch-shaped rib has more convenient space division inside the rib, and the arch-shaped rib has excellent mechanical effect, specifically reflected in stable structure, stronger bearing capacity and improved overall stability of pipe.

[0041] As preferred: to reduce the requirement of process and reduce the cost generated when connecting, pipe and double-rib assembly 2 are connected by pasting.

[0042] As preferred: to improve sealing and reduce the cost generated when connecting, pipe and double-rib assembly 2 are connected by fusion.

[0043] Double-rib assembly 2, double-rib assembly 2 includes base body 21 arranged on pipe body 1, the side of base body 21 away from pipe body 1 is provided with reinforcing rib 24, a pair of single-rib components is arranged at the two sides of reinforcing rib 24, and the cross section of single-rib component is half-arch-shaped, and two single-rib components form complete arch after being fused.

[0044] Single-rib component includes single-rib half-arch 22, support 23 is arranged in single-rib half-arch 22, cavity 27 is formed after single-rib half-arch 22 and support 23 are connected, receiving cavity 28 is arranged on the side of single-rib half-arch away from reinforcing rib 24, first rib piece 25 is arranged in receiving cavity 28, and the first component is located at the end of receiving cavity 28 close to reinforcing rib 24.

[0045] To prevent two first rib pieces 25 from being pasted or fused, the end face of single-rib half-arch 22 away from reinforcing rib 24, the end face of support 23 away from reinforcing rib 24 and the end face of one end of first rib piece 25 are located in the same plane.

[0046] The cross section of receiving cavity 28 is rectangular.

[0047] The first rib member 25 comprises two arch feet 252 arranged in the accommodating cavity 28, and the two arch feet 252 are arranged in two corners of the accommodating cavity 28 close to the cavity 27, and a base 251 is arranged between the two arch feet 252, and a butt joint surface 253 is arranged on the side of the base 251 away from the arch feet 252.

[0048] As a preferred, in order to improve the load bearing effect of the rib, the first rib member 25 is in a semicircular arc shape.

[0049] The cross section of the cavity 27 is in a triangular shape

[0050] As a preferred, the reinforcing rib 24 is in a semicircular shape

[0051] The manufacturing raw material of the pipe body 1 and the double-rib assembly 2 is made of high-density polyethylene.

[0052] Embodiment 2

[0053] As shown in Figure 1 , Figure 3 , Figure 4 A special-shaped strip for producing a double-rib reinforced structure wall pipe, the cross section of the accommodating cavity 28 is in a triangular shape, two accommodating cavities 28 are communicated to form a parallelogram, a first rib member 25 is arranged in the accommodating cavity 28, and the first rib member 25 is arranged on the side of the accommodating cavity 28 away from the reinforcing rib 24, a second rib member 26 is arranged on the side of the first rib member 25 facing the cavity 27, and one end of the second rib member 26 away from the first rib member 25 is arranged on the accommodating cavity 28.

[0054] The first rib member 25 and the second rib member 26 are perpendicular to each other.

[0055] Embodiment 3

[0056] As shown in Figure 1 , Figure 5 , Figure 6 A special-shaped strip for producing a double-rib reinforced structure wall pipe, the cross section of the accommodating cavity 28 is in a semicircular shape, a first rib member 25 is arranged on the side of the accommodating cavity 28 away from the reinforcing rib 24, and the first rib member 25 is arranged on the side of the accommodating cavity 28 away from the reinforcing rib 24, a second rib member 26 is arranged on the side of the first rib member 25 facing the cavity 27, and one end of the second rib member 26 away from the first rib member 25 is arranged on the accommodating cavity 28.

[0057] The first rib member 25 and the second rib member 26 are perpendicular to each other.

[0058] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and for those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A special-shaped strip for producing a double-rib reinforced structural wall tube, comprising a tube body (1), wherein two double-rib components (2) that are mirror images of each other are spirally wound on the outer wall of the tube body (1), and the two double-rib components (2) are connected to each other, characterized in that: A double-rib assembly (2), comprising a base (21) disposed on the tube (1), a reinforcing rib (24) disposed on a side of the base (21) away from the tube (1), and a pair of single-rib components spaced apart on both sides of the reinforcing rib (24). The single-rib component comprises a single-rib semi-arch (22), a support member (23) is provided in the single-rib semi-arch (22), a cavity (27) is formed after the single-rib semi-arch (22) and the support member (23) are connected, a receiving cavity (28) is provided on a side of the single-rib semi-arch (22) away from the reinforcing rib (24), a first rib (25) is provided in the receiving cavity (28), and the first rib (25) is located at one end of the receiving cavity (28) close to the reinforcing rib (24), The end surface of the single-rib semi-arch (22) away from one end of the reinforcing rib (24), the end surface of the support member (23) away from one end of the reinforcing rib (24), and the end surface of one end of the first rib member (25) are located in the same plane.

2. The special-shaped strip for producing double-rib reinforced structural wall tube according to claim 1, characterized in that: The cross section of the accommodating cavity (28) is rectangular, the first rib (25) includes two arch feet (252) arranged at intervals in the accommodating cavity (28), and the two arch feet (252) are located in two corners of the accommodating cavity (28) close to the cavity (27), a base (251) is provided between the two arch feet (252), and a docking surface (253) is provided on the side of the base (251) away from the arch feet (252).

3. The special-shaped strip for producing double-rib reinforced structural wall tube according to claim 2, characterized in that: The first rib (25) is in a semicircular arc shape.

4. The special-shaped strip for producing double-rib reinforced structural wall tube according to claim 1, characterized in that: The cross section of the accommodating cavity (28) is triangular in shape. A first rib (25) is provided in the accommodating cavity (28), and the first rib (25) is located on a side of the accommodating cavity (28) away from the reinforcing rib (24). A second rib (26) is provided on a side of the first rib (25) facing the cavity (27), and an end of the second rib (26) away from the first rib (25) is provided on the accommodating cavity (28).

5. The special-shaped strip for producing double-rib reinforced structural wall tube according to claim 4, characterized in that: The first rib (25) and the second rib (26) are perpendicular to each other.

6. The special-shaped strip for producing double-rib reinforced structural wall tube according to claim 1, characterized in that: The cross section of the accommodating cavity (28) is semi-elliptical in shape. A first rib (25) is provided on a side of the accommodating cavity (28) away from the reinforcing rib (24), and the first rib (25) is located on a side of the accommodating cavity (28) away from the reinforcing rib (24). A second rib (26) is provided on a side of the first rib (25) facing the cavity (27), and an end of the second rib (26) away from the first rib (25) is provided on the accommodating cavity (28).

7. The special-shaped strip for producing double-rib reinforced structural wall tube according to claim 6, characterized in that: The first rib (25) and the second rib (26) are perpendicular to each other.

8. A special-shaped strip for producing a double-rib reinforced structural wall tube according to any one of claims 1 to 7, characterized in that: The cross section of the cavity (27) is triangular.

9. A special-shaped strip for producing a double-rib reinforced structural wall tube according to any one of claims 1 to 7, characterized in that: The reinforcing rib (24) is semicircular.

10. A special-shaped strip for producing a double-rib reinforced structural wall tube according to any one of claims 1 to 7, characterized in that: The tube body (1) and the double-rib assembly (2) are both made of high-density polyethylene.

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