Embedded steel-plastic composite winding drain pipe

Abstract

The utility model relates to the field of drainage pipes, in particular to an embedded steel-plastic composite winding drainage pipe which comprises a drainage pipe body inner wall, a supporting device and a drainage pipe body outer wall. The reinforcing connecting rib divides the part between the inner wall of the drainage pipe body and the outer wall of the drainage pipe body into a buffer cavity and a pressure-resistant cavity in sequence; the reinforcing connecting rib is provided with a limiting convex strip on one side of the compression-resistant cavity, and a limiting convex block is arranged on the inner side of the outer wall of the drainage pipe body of the compression-resistant cavity; the ends of the two sides of the supporting device are clamped on the limiting protruding strips, the bottom of the supporting device is arranged on the inner wall of the drainage pipe body, the top of the supporting device is arranged between the adjacent limiting protruding blocks on the outer wall of the drainage pipe body, and the top of the supporting device is attached to the outer wall of the drainage pipe body.

Description

TECHNICAL FIELD

[0001] The utility model relates to a drainage pipe field more specifically, relate to a kind of embedded steel plastic composite winding drainage pipe. BACKGROUND

[0002] At present, in municipal engineering, sewage treatment plant and other key engineering construction, steel plastic composite winding drainage pipe is used to drain sewage or collect and treat, so at present, steel plastic composite winding drainage pipe has been used a lot.

[0003] And the steel plastic composite winding drainage pipe, generally, is directly buried in the ground, if in long-term use process, breakage occurs under external force, then construction worker can only carry out repair and replacement after excavating ground cover layer, time-consuming and labor-consuming, therefore, in order to reduce the steel plastic composite winding drainage pipe breakage under external force, how to strengthen the compression resistance and facilitate steel plastic composite winding drainage pipe after compression, is the urgent need at present.

[0004] Therefore, it is necessary to provide an embedded steel plastic composite winding drainage pipe to solve the above problems. TECHNICAL CONTENT

[0005] The utility model discloses to overcome at least one defect (deficiency) of the prior art, provide a kind of embedded steel plastic composite winding drainage pipe.

[0006] To solve the above technical problems, the technical scheme of the utility model is as follows: an embedded steel plastic composite winding drainage pipe, comprising a drainage pipe body inner wall, a supporting device and a drainage pipe body outer wall.

[0007] The drainage pipe body inner wall and the drainage pipe body outer wall are connected by a reinforcing connecting rib, and the reinforcing connecting rib sequentially divides the space between the drainage pipe body inner wall and the drainage pipe body outer wall into a buffer cavity and a compression-resistant cavity.

[0008] The reinforcing connecting rib is provided with a limiting protrusion on one side of the compression-resistant cavity, and the inner side of the drainage pipe body outer wall of the compression-resistant cavity is provided with a limiting protrusion.

[0009] The end portions of the supporting device on both sides are clamped on the limiting protrusions, the bottom of the supporting device is arranged on the inner wall of the drain pipe body, the top of the supporting device is arranged between the limiting protrusions adjacent to the outer wall of the drain pipe body, and the top of the supporting device is matched with the outer wall of the drain pipe body, the inner wall of the drain pipe body and the outer wall of the drain pipe body are sequentially separated into the buffer cavity and the compression-resistant cavity by the reinforcing connecting ribs, and the supporting device is arranged in the compression-resistant cavity, so that the embedded steel-plastic composite winding drain pipe has better buffering and compression resistance, and the limiting protrusions and the limiting protrusions can clamp and position the supporting device, avoid the phenomenon that the supporting device deviates during the reset process after external force compression, and effectively prolong the service life of the embedded steel-plastic composite winding drain pipe.

[0010] Further, the inner side of the outer wall of the drain pipe body of the buffer cavity is provided with a protective buffer block, and the two sides of the protective buffer block are connected with the reinforcing connecting ribs, and the protective buffer block can strengthen the thickness of the buffer cavity on the outer wall of the drain pipe body and better buffer external force.

[0011] Further, the protective buffer block is in the shape of a "D", and the arc surface of the protective buffer block faces the inner wall of the drain pipe body, so that the "D" shaped protective buffer block can thicken the thickness of the middle part of the protective buffer block and better buffer external force. In actual application, the protective buffer block can also take other shapes, which can be adjusted as needed.

[0012] Further, the thickness of the protective buffer block is greater than the thickness of the outer wall of the drain pipe body, so that the protective buffer block can better buffer external force.

[0013] Further, the supporting device comprises a supporting steel framework, a first framework positioning end and a second framework positioning end.

[0014] One end of the supporting steel framework is connected with the first framework positioning end, and the other end is connected with the second framework positioning end.

[0015] The supporting steel framework is arranged between the limiting protrusions adjacent to the outer wall of the drain pipe body and matched with the outer wall of the drain pipe body.

[0016] The end portions of the first skeleton positioning end and the second skeleton positioning end are clamped on the limiting convex strips, and the bottom ends of the first skeleton positioning end and the second skeleton positioning end are arranged on the inner wall of the drain pipe body, in actual application, the support steel skeleton is arranged between the limiting convex blocks adjacent to the outer wall of the drain pipe body by clamping the end portions of the first skeleton positioning end and the second skeleton positioning end on the limiting convex strips, the limiting convex strips and the limiting convex blocks can limit the support device, thereby ensuring that the support device does not deviate from the original position during the resetting process.

[0017] Further, the inner clamping grooves are arranged between the reinforcing connecting ribs and the limiting convex strips, and the end portions of the first skeleton positioning end and the second skeleton positioning end are clamped on the inner clamping grooves, and the end portions of the first skeleton positioning end and the second skeleton positioning end can be better clamped between the reinforcing connecting ribs and the limiting convex strips through the arrangement of the inner clamping grooves.

[0018] Further, the wave-shaped buffer blocks protruding to the compression-resistant cavities are arranged on the inner wall of the drain pipe body at the compression-resistant cavities, and the wave-shaped buffer blocks are arranged at the middle portions of the compression-resistant cavities, and the wave-shaped buffer blocks can limit the bottom portion of the support device through the arrangement of the wave-shaped buffer blocks.

[0019] Further, the cross section of the buffer cavity is in the shape of a "concave" character, and the cross section of the compression-resistant cavity is in the shape of a rectangle or a square, and in actual application, the cross sections of the buffer cavity and the compression-resistant cavity can be selected in different shapes according to needs, which are easily thought of by persons skilled in the art.

[0020] Further, the inner wall of the drain pipe body, the outer wall of the drain pipe body, the reinforcing connecting ribs, the limiting convex strips, the limiting convex blocks, the protective buffer blocks and the wave-shaped buffer blocks are in an integrated structure, and the integrated inner wall of the drain pipe body, the outer wall of the drain pipe body, the reinforcing connecting ribs, the limiting convex strips, the limiting convex blocks, the protective buffer blocks and the wave-shaped buffer blocks can effectively simplify the overall structure of the embedded steel-plastic composite winding drain pipe.

[0021] Further, the inner wall of the drain pipe body, the outer wall of the drain pipe body, the reinforcing connecting ribs, the limiting convex strips, the limiting convex blocks, the protective buffer blocks and the wave-shaped buffer blocks are made of polyethylene material, and in actual application, the inner wall of the drain pipe body, the outer wall of the drain pipe body, the reinforcing connecting ribs, the limiting convex strips, the limiting convex blocks, the protective buffer blocks and the wave-shaped buffer blocks can also be made of other materials according to needs, which are easily thought of by persons skilled in the art.

[0022] Compared with the prior art, the beneficial effects of the technical scheme of the utility model are as follows:

[0023] The utility model discloses embedded steel -plastic composite winding drainage pipe, through reinforcing connecting rib, the drainage pipe body inner wall and the drainage pipe body outer wall are separated into buffer cavity and compression resistance cavity in proper order between, and set up supporting device in compression resistance cavity, therefore make embedded steel -plastic composite winding drainage pipe have better buffer and compression resistance effect, and the setting of spacing convex strip and spacing convex block can play the effect of clamping and positioning to supporting device, avoid the phenomenon that supporting device appears in the reset process after external force compression, can effectively prolong the service life of embedded steel -plastic composite winding drainage pipe. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the structure schematic drawing of embedded steel -plastic composite winding drainage pipe in the utility model.

[0025] Figure 2 It is the sectional structure schematic drawing of embedded steel -plastic composite winding drainage pipe in the utility model.

[0026] Figure 3 It is the sectional structure schematic drawing of another angle of embedded steel -plastic composite winding drainage pipe in the utility model.

[0027] Figure 4 It is the internal structure close -up of embedded steel -plastic composite winding drainage pipe in the utility model.

[0028] Figure 5 It is the structure schematic drawing of embedded steel -plastic composite winding drainage pipe after the removal of supporting device in the utility model.

[0029] Figure 6 It is another angle structure schematic drawing of embedded steel -plastic composite winding drainage pipe after the removal of supporting device in the utility model.

[0030] Figure 7 It is the internal structure close -up of embedded steel -plastic composite winding drainage pipe after the removal of supporting device in the utility model.

[0031] Figure 8 It is the structure schematic drawing of supporting device in the utility model.

[0032] In the drawing, 1 is drainage pipe body inner wall, 2 is supporting device, 3 is drainage pipe body outer wall, 4 is reinforcing connecting rib, 5 is buffer cavity, 6 is compression resistance cavity, 7 is spacing convex strip, 8 is spacing convex block, 9 is protection buffer block, 10 is support steel framework, 11 is first framework positioning end, 12 is second framework positioning end, 13 is inner clamping groove, 14 is wave -shaped buffer block. DETAILED DESCRIPTION

[0033] The drawings are only used for illustrative description, and cannot be understood as limitation to the patent; in order to better illustrate the embodiments, some components in the drawings can be omitted, enlarged or reduced, and do not represent the size of the actual product; it is understandable for those skilled in the art that some well-known structures and their descriptions in the drawings can be omitted.

[0034] In the description of the utility model, it is necessary to explain that, unless there is explicit provision and limitation, the terms "mounting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, which can be said to be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances. The technical scheme of the utility model is further explained below in combination with the drawings and embodiments.

[0035] As shown in Figures 1-4 A kind of embedded steel plastic composite winding drain pipe, including drain pipe body inner wall 1, support device 2 and drain pipe body outer wall 3;Drain pipe body inner wall 1 and drain pipe body outer wall 3 are connected by reinforcing connecting rib 4, reinforcing connecting rib 4 is sequentially separated into buffer cavity 5 and compression-resistant cavity 6 between drain pipe body inner wall 1 and drain pipe body outer wall 3;Limiting convex strip 7 is equipped on the side of reinforcing connecting rib 4 in compression-resistant cavity 6, limiting convex block 8 is equipped on the inner side of drain pipe body outer wall 3 of compression-resistant cavity 6;The end of support device 2 is clamped on limiting convex strip 7, the bottom of support device 2 is arranged on drain pipe body inner wall 1, the top of support device 2 is arranged between adjacent limiting convex block 8 of drain pipe body outer wall 3, and the top of support device 2 and drain pipe body outer wall 3 are mutually pasted, buffer cavity 5 and compression-resistant cavity 6 are sequentially separated into between drain pipe body inner wall 1 and drain pipe body outer wall 3 by reinforcing connecting rib 4, and support device 2 is arranged in compression-resistant cavity 6, so that embedded steel plastic composite winding drain pipe has better buffering and compression-resistant effect, and the setting of limiting convex strip 7 and limiting convex block 8 can clamp and position support device 2, avoid the phenomenon that support device 2 deviates in reset process after external force compression, effectively prolong the service life of embedded steel plastic composite winding drain pipe.

[0036] As shown in Figures 5-7As shown, the protection buffer block 9 is arranged on the inner side of the outer wall 3 of the drain pipe body, and the two sides of the protection buffer block 9 are connected with the reinforcing connecting ribs 4. The arrangement of the protection buffer block 9 can strengthen the thickness of the buffer cavity 5 on the outer wall 3 of the drain pipe body, and better buffer external force. The protection buffer block 9 is in the shape of a "D", and the arc surface of the protection buffer block 9 faces the inner wall 1 of the drain pipe body. Since the two sides of the protection buffer block 9 are connected with the reinforcing connecting ribs 4, the "D"-shaped protection buffer block 9 can thicken the middle part of the protection buffer block 9, and better buffer external force. In actual application, the protection buffer block 9 can also have other shapes, which can be adjusted as needed. The thickness of the protection buffer block 9 is greater than the thickness of the outer wall 3 of the drain pipe body. Since the thickness of the protection buffer block 9 is greater than the thickness of the outer wall 3 of the drain pipe body, the protection buffer block 9 can better buffer external force.

[0037] As shown in the drawings, Figure 8 The support device 2 includes a support steel framework 10, a first framework positioning end 11 and a second framework positioning end 12. One end of the support steel framework 10 is connected with the first framework positioning end 11, and the other end is connected with the second framework positioning end 12. The support steel framework 10 is arranged between the adjacent limiting protrusions 8 of the outer wall 3 of the drain pipe body and is in close contact with the outer wall 3 of the drain pipe body. The end portions of the first framework positioning end 11 and the second framework positioning end 12 are clamped on the limiting protrusions 7, and the bottom ends of the first framework positioning end 11 and the second framework positioning end 12 are arranged on the inner wall 1 of the drain pipe body. In actual application, the end portions of the first framework positioning end 11 and the second framework positioning end 12 are clamped on the limiting protrusions 7, and the support steel framework 10 is arranged between the adjacent limiting protrusions 8 of the outer wall 3 of the drain pipe body. The limiting protrusions 7 and the limiting protrusions 8 can limit the support device 2, so as to ensure that the support device 2 will not deviate from the original position during the resetting process. An inner clamping groove 13 is arranged between the reinforcing connecting ribs 4 and the limiting protrusions 7, and the end portions of the first framework positioning end 11 and the second framework positioning end 12 are clamped on the inner clamping groove 13. The arrangement of the inner clamping groove 13 can better clamp the end portions of the first framework positioning end 11 and the second framework positioning end 12 between the reinforcing connecting ribs 4 and the limiting protrusions 7.

[0038] In the utility model, wave-shaped buffer block 14 protruding to the anti-pressure cavity 6 is arranged on the inner wall 1 of the drain pipe body at the anti-pressure cavity 6, the wave-shaped buffer block is in the middle part of the anti-pressure cavity 6, through the arrangement of wave-shaped buffer block 14, the bottom of support device 2 can be limited, wherein the section of buffer cavity 5 is in the shape of "concave", the section of anti-pressure cavity 6 is rectangular or square, in practical application, the section of buffer cavity 5 and anti-pressure cavity 6 can be selected as different shapes according to the need, which are easily thought by the person skilled in the art, wherein the inner wall 1 of drain pipe body, outer wall 3 of drain pipe body, reinforcing connecting rib 4, limiting convex strip 7, limiting convex block 8, protection buffer block 9 and wave-shaped buffer block 14 are all integrated structure, the integrated inner wall 1 of drain pipe body, outer wall 3 of drain pipe body, reinforcing connecting rib 4, limiting convex strip 7, limiting convex block 8, protection buffer block 9 and wave-shaped buffer block 14 can effectively simplify the overall structure of embedded steel-plastic composite winding drain pipe, and the inner wall 1 of drain pipe body, outer wall 3 of drain pipe body, reinforcing connecting rib 4, limiting convex strip 7, limiting convex block 8, protection buffer block 9 and wave-shaped buffer block 14 are all made of polyethylene material, in practical application, the inner wall 1 of drain pipe body, outer wall 3 of drain pipe body, reinforcing connecting rib 4, limiting convex strip 7, limiting convex block 8, protection buffer block 9 and wave-shaped buffer block 14 can also be made of other materials according to the need, which are easily thought by the person skilled in the art.

[0039] Embodiment

[0040] In the embodiment, the reinforcing connecting rib sequentially separates the inner wall of drain pipe body and the outer wall of drain pipe body into the buffer cavity and the anti-pressure cavity, and the support device is arranged in the anti-pressure cavity, so that the anti-pressure cavity can better support and resist external force after the support device is arranged, and the buffer cavity can buffer and deform according to the pressure resistance of the anti-pressure cavity, thereby realizing pressure resistance and buffering, and the limiting convex strip and the limiting convex block can clamp and position the end and the top of the support device, and the wave-shaped buffer block is in the middle part of the anti-pressure cavity, which can limit the bottom of the support device, so that the embedded steel-plastic composite winding drain pipe can avoid deviation of the support device during the reset process after external force compression, and effectively prolong the service life of the embedded steel-plastic composite winding drain pipe.

[0041] In the drawings, the position relationship is only used for example description, and cannot be understood as the limitation of the patent; obviously, the above embodiment of the utility model is only for clearly illustrating the utility model, and is not the limitation of the embodiment of the utility model. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or changes can be made. Here, it is not necessary and impossible to exhaust all the embodiments. Any modification, equivalent replacement and improvement, etc. made in the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. An embedded steel-plastic composite winding drainage pipe, comprising a drainage pipe body inner wall, a supporting device and a drainage pipe body outer wall, characterized in that: the drainage pipe body inner wall and the drainage pipe body outer wall are connected through a reinforcing connecting rib, and the reinforcing connecting rib sequentially divides the drainage pipe body inner wall and the drainage pipe body outer wall into a buffer cavity and a compression-resistant cavity; the reinforcing connecting rib is provided with a limiting protruding strip on one side of the compression-resistant cavity, and the inner side of the drainage pipe body outer wall of the compression-resistant cavity is provided with a limiting protruding block; the end portions of the supporting device on both sides are clamped on the limiting protruding strip, the bottom of the supporting device is arranged on the drainage pipe body inner wall, the top of the supporting device is arranged between the limiting protruding blocks adjacent to the drainage pipe body outer wall, and the top of the supporting device and the drainage pipe body outer wall are mutually attached. A protective buffer block is arranged on the inner side of the drainage pipe body outer wall of the buffer cavity, and the protective buffer block is connected with the reinforcing connecting rib on both sides. The protective buffer block is in a "D" shape, and the arc surface of the protective buffer block faces the drainage pipe body inner wall. The thickness of the protective buffer block is greater than the thickness of the drainage pipe body outer wall.

2. The embedded steel-plastic composite winding drainage pipe according to claim 1, characterized in that: The supporting device comprises a supporting steel framework, a first framework positioning end and a second framework positioning end.

3. The embedded steel-plastic composite winding drainage pipe according to claim 2, characterized in that: One end of the supporting steel framework is connected with the first framework positioning end, and the other end is connected with the second framework positioning end.

4. The embedded steel and plastic composite winding drain pipe according to claim 2, characterized in that: The supporting steel framework is arranged between the limiting protruding blocks adjacent to the drainage pipe body outer wall and is mutually attached with the drainage pipe body outer wall.

5. The embedded steel-polymer composite winding sewer pipe according to claim 1, characterized in that: The end portions of the first framework positioning end and the second framework positioning end are clamped on the limiting protruding strip, and the lowest ends of the first framework positioning end and the second framework positioning end are arranged on the drainage pipe body inner wall. An inner clamping groove is arranged between the reinforcing connecting rib and the limiting protruding strip, and the end portions of the first framework positioning end and the second framework positioning end are clamped on the inner clamping groove. A wave-shaped buffer block protruding to the compression-resistant cavity is arranged on the drainage pipe body inner wall at the compression-resistant cavity, and the wave-shaped buffer block is located in the middle part of the compression-resistant cavity. The cross section of the buffer cavity is in a "concave" shape, and the cross section of the compression-resistant cavity is in a rectangular or square shape.

6. The embedded steel and plastic composite winding drain pipe according to claim 5, characterized in that: The drainage pipe body inner wall, the drainage pipe body outer wall, the reinforcing connecting rib, the limiting protruding strip, the limiting protruding block, the protective buffer block and the wave-shaped buffer block are in an integrated structure.

7. The embedded steel-polymer composite winding sewer pipe according to claim 2, characterized in that: The drainage pipe body inner wall, the drainage pipe body outer wall, the reinforcing connecting rib, the limiting protruding strip, the limiting protruding block, the protective buffer block and the wave-shaped buffer block are made of polyethylene material.

8. The embedded steel-polymer composite winding sewer pipe according to claim 1, characterized in that: ​ 9. The embedded steel-polymer composite winding sewer pipe according to claim 7, characterized in that: ​ 10. The embedded steel-polymer composite winding sewer pipe according to claim 7, characterized in that: ​

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