Compression-resistant corrugated pipe

Abstract

The utility model discloses a compression-resistant corrugated pipe. The compression-resistant corrugated pipe comprises a pipe end, one side of the pipe end is fixedly connected with a wave crest section, and one side of the wave crest section is fixedly connected with a wave trough section; wherein the other side of the wave crest section is fixedly connected with a first protruding block, a guide groove is formed in one side of the first protruding block, a wire groove is formed in one side of the guide groove, and a clamping groove is formed in one side of the wire groove; the other side of the first protruding block is provided with a second protruding block, one side of the second protruding block is provided with a longitudinal connecting line, one side of the longitudinal connecting line is fixedly connected with a clamping end, the other side of the longitudinal connecting line is fixedly connected with an inclined connecting line, and one side of the inclined connecting line is provided with a third protruding block. According to the corrugated pipe, the first protruding block, the second protruding block, the third protruding block, the clamping end, the longitudinal connecting line and the oblique connecting mode are arranged, so that the anti-pressure capacity of the corrugated pipe is higher, the corrugated pipe is simple in structure, the production process of the corrugated pipe is shorter, the machining difficulty is lower, and therefore the production cost of the corrugated pipe is reduced.

Description

Technical Field

[0001] The utility model relates to the field of corrugated pipes, in particular to a compression-resistant corrugated pipe. Background Art

[0002] Bellows mainly include metal bellows, bellows expansion joints, bellows heat exchange tubes, diaphragm boxes and metal hoses. Bellows made of other materials such as plastic play an irreplaceable role in media transportation, power wiring, machine tools, home appliances and other fields.

[0003] The patent document with publication number CN214500015U discloses a pressure-resistant corrugated pipe, comprising a corrugated pipe body, wherein the surface of the corrugated pipe body is provided with an outer protective layer, wherein the outer protective layer comprises a wear-resistant layer, a corrosion-resistant layer and a high-temperature resistant layer, wherein the inner side of the wear-resistant layer is provided with a corrosion-resistant layer, and the inner side of the corrosion-resistant layer is provided with a high-temperature resistant layer. The utility model is designed with a reinforcing block, which can distribute the force to the surface of the reinforcing layer to the maximum extent when external force is squeezed, thereby avoiding the collapse of the reinforcing layer when it is squeezed by external force. By designing the reinforcing layer, the mesh structure has good tensile resistance, and the metal fiber has high structural strength. When squeezed and impacted, it can protect the conductor from damage through reasonable deformation, is easier to bend, and has good durability. By designing the elastic layer, it has a buffering effect, and when subjected to external force, it has a good pressure resistance effect, thereby achieving a good pressure resistance effect, solving the problem of poor pressure resistance of existing devices. However, the patent still has the following problems during actual use:

[0004] The bellows is provided with an outer protective layer, a reinforcing layer and an inner protective layer to achieve a compression-resistant effect of the bellows. However, since each layer structure of the bellows is still provided with multiple layers, the production process of the bellows is long and the production cost is high, which makes the practicality of the bellows poor.

[0005] A compression-resistant bellows is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the present utility model is to provide a pressure-resistant corrugated pipe to solve the problem proposed in the above-mentioned background technology that the current corrugated pipe realizes the pressure resistance of the corrugated pipe by setting an outer protective layer, a reinforcement layer and an inner protective layer, but since each layer structure of the corrugated pipe is still provided with multiple layers, the production process of the corrugated pipe is long and the production cost is high, thereby making the practicality of the corrugated pipe poor.

[0007] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a pressure-resistant corrugated pipe, comprising a pipe end;

[0008] Also includes:

[0009] One side of the pipe end is fixedly connected to a wave crest section, and one side of the wave crest section is fixedly connected to a wave trough section;

[0010] Among them, the other side of the peak section is fixedly connected with a protrusion 1, and one side of the protrusion 1 is provided with a guide groove, and one side of the guide groove is provided with a wire groove, and one side of the wire groove is provided with a card groove;

[0011] Among them, bump 2 is provided on the other side of bump 1, and a longitudinal line is provided on one side of bump 2, and a locking end is fixedly connected to one side of the longitudinal line, and an oblique line is fixedly connected to the other side of the longitudinal line, and bump 3 is provided on one side of the oblique line.

[0012] Preferably, the angles between the first bump, the second bump and the third bump are 120° respectively, which facilitates the connection of oblique lines.

[0013] Preferably, the first bump, the second bump and the third bump are respectively fixed on the outside of adjacent wave peak sections, which facilitates the fixation of the first bump, the second bump and the third bump.

[0014] Preferably, the engaging end is arranged on a side close to the pipe end, and both ends of the oblique connecting line are connected to the longitudinal connecting line, so as to facilitate the definition of the end of the longitudinal connecting line.

[0015] Preferably, the guide groove is set to be V-shaped, and the guide groove, wire groove and card groove are opened on one side of the bump one, bump two and bump three, which facilitates the connection of longitudinal and oblique lines with the bump one, bump two and bump three.

[0016] Preferably, the longitudinal connection lines and the oblique connection lines are engaged with the card slots through the guide slots and the line slots, so as to facilitate the connection of the longitudinal connection lines and the oblique connection lines.

[0017] Preferably, the longitudinal connection line is set between adjacent bumps 1, 2 and 3, and the diagonal connection line is set between adjacent bumps 1 and 2, bumps 2 and 3 and bumps 3 and 1, to facilitate the connection of longitudinal and diagonal connections.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: the pressure-resistant corrugated pipe has a stronger pressure resistance by providing the first, second, and third protrusions, a snap-fit end, a longitudinal connection, and an oblique connection. The structure of the corrugated pipe is simple, which shortens the production process of the corrugated pipe and reduces the processing difficulty, thereby reducing the production cost of the corrugated pipe. The specific contents are as follows:

[0019] 1. The bellows is provided with protrusions 1, 2, 3, a snap-fit end, longitudinal connecting lines and oblique connections on the outer side of the tube wall. The longitudinal connecting lines and oblique connecting lines can enhance the longitudinal tensile strength of the bellows and enhance its transverse deformation resistance, thereby making the bellows more resistant to pressure and thus more practical.

[0020] 2. The bellows has a simple structure through the arrangement of protrusion one, protrusion two, protrusion three, snap-fit end heads, longitudinal connecting lines and oblique connections, which shortens the production process and reduces the processing difficulty, thereby reducing the production cost of the bellows and making the bellows more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the bellows of the utility model;

[0023] Figure 3 This is a schematic diagram of the longitudinal connection structure of the utility model;

[0024] Figure 4 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0025] Figure 5 This is a schematic diagram of the side structure of the bellows of the present utility model.

[0026] In the figure: 1, pipe end; 2, crest section; 3, trough section; 4, protrusion one; 5, slot; 6, wire slot; 7, guide slot; 8, protrusion two; 9, longitudinal connecting line; 10, engaging end; 11, oblique connecting line; 12, protrusion three. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-Figure 5 The utility model provides a technical solution: a pressure-resistant corrugated pipe, including a pipe end 1; further comprising: a peak section 2 is fixedly connected to one side of the pipe end 1, and a trough section 3 is fixedly connected to one side of the peak section 2; a convex block 4, a convex block 8 and a convex block 12 are respectively fixed to the outer sides of adjacent peak sections 2, such as Figure 1 、 Figure 2、 Figure 5 As shown, by arranging protrusion 1 4, protrusion 2 8 and protrusion 3 12 on the outside of the corrugated tube, it is convenient to wrap the longitudinal connection line 9 and the oblique connection line 11 on the outside of the corrugated tube, thereby achieving enhanced pressure resistance of the corrugated tube, thus making the corrugated tube more practical.

[0029] Among them, the other side of the peak section 2 is fixedly connected to a protrusion 4, and a guide groove 7 is provided on one side of the protrusion 4, and a wire groove 6 is provided on one side of the guide groove 7, and a card groove 5 is provided on one side of the wire groove 6; the guide groove 7 is set to be V-shaped, and the guide groove 7, the wire groove 6 and the card groove 5 are provided on one side of the protrusion 4, the protrusion 2 8 and the protrusion 3 12; the longitudinal connection line 9 and the oblique connection line 11 are engaged with the card groove 5 through the guide groove 7 and the wire groove 6, as shown Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 As shown, by setting the guide groove 7, the guidance of the engagement of the longitudinal connecting line 9 and the oblique connecting line 11 is facilitated, and by the engagement of the slot 5 with the longitudinal connecting line 9 and the oblique connecting line 11, the connection effect between the longitudinal connecting line 9 and the oblique connecting line 11 and the corrugated pipe is enhanced. Moreover, the structure is simple and the difficulty in production is low, which facilitates reducing the production cost of the corrugated pipe, thereby making the corrugated pipe more practical.

[0030] Among them, a protrusion 2 8 is provided on the other side of the protrusion 1 4, and a longitudinal connecting line 9 is provided on one side of the protrusion 2 8, and a locking end 10 is fixedly connected to one side of the longitudinal connecting line 9, and the other side of the longitudinal connecting line 9 is fixedly connected to the oblique connecting line 11, and a protrusion 3 12 is provided on one side of the oblique connecting line 11; the angles between the protrusion 1 4, the protrusion 2 8 and the protrusion 3 12 are 120° respectively; the locking end 10 is provided on the side close to the pipe end 1, and the two ends of the oblique connecting line 11 are connected to the longitudinal connecting line 9; the longitudinal connecting line 9 is provided between adjacent protrusions 1 4, protrusions 2 8 and protrusions 3 12, and the oblique connecting line 11 is provided between adjacent protrusions 1 4 and protrusions 2 8, protrusions 2 8 and protrusions 3 12, and protrusions 3 12 and protrusion 1 4, as shown Figure 1 、 Figure 3-Figure 5 As shown, the bump 1 4, the bump 2 8 and the bump 3 12 are made of steel wire, and the longitudinal connecting lines 9 and the oblique connecting lines 11 are interlacedly wound around the middle of the bump 1 4, the bump 2 8 and the bump 3 12, so as to enhance the deformation resistance and tensile strength of the corrugated pipe, thereby making the corrugated pipe more practical.

[0031] Working principle: When using the corrugated pipe, first move the longitudinal connecting line 9 close to one end of the engaging end 10, pass through the guide groove 7 on the side of the protrusion 4 on the peak section 2 on one side of the pipe end 1, and pass through the wire groove 6 to engage with the engaging groove 5.

[0032] Secondly, the longitudinal connection line 9 engaged on one side of the protrusion 1 4 is engaged in the middle of the adjacent protrusion 1 4 to define the position between the trough sections 3 , and then engaged in the slot 5 on one side of the adjacent protrusion 2 8 through the oblique connection line 11 .

[0033] Finally, the longitudinal connection line 9 on one side of the oblique connection line 11 is engaged with the slot 5 on one side of the protrusion 3 12 .

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A compression-resistant corrugated pipe comprising a pipe end (1); It is characterized by: Also includes: One side of the pipe end (1) is fixedly connected to a wave crest section (2), and one side of the wave crest section (2) is fixedly connected to a wave trough section (3); The other side of the wave crest section (2) is fixedly connected to a protrusion (4), and a guide groove (7) is provided on one side of the protrusion (4), and a wire groove (6) is provided on one side of the guide groove (7), and a clamping groove (5) is provided on one side of the wire groove (6); The other side of the protrusion 1 (4) is provided with a protrusion 2 (8), and a longitudinal connecting line (9) is provided on one side of the protrusion 2 (8), and a locking end (10) is fixedly connected to one side of the longitudinal connecting line (9), and an oblique connecting line (11) is fixedly connected to the other side of the longitudinal connecting line (9), and a protrusion 3 (12) is provided on one side of the oblique connecting line (11).

2. The compression-resistant corrugated pipe according to claim 1, characterized in that: The angles between the first convex block (4), the second convex block (8) and the third convex block (12) are 120 degrees respectively.

3. The compression-resistant corrugated pipe according to claim 1, characterized in that: The convex block 1 (4), convex block 2 (8) and convex block 3 (12) are respectively fixed on the outside of adjacent wave peak sections (2).

4. The compression-resistant corrugated pipe according to claim 1, characterized in that: The engaging end head (10) is arranged on a side close to the pipe end (1), and both ends of the oblique connecting line (11) are connected to the longitudinal connecting line (9).

5. The compression-resistant corrugated pipe according to claim 1, characterized in that: The guide groove (7) is configured to be V-shaped, and the guide groove (7), the wire groove (6) and the clamping groove (5) are provided on one side of the first protrusion (4), the second protrusion (8) and the third protrusion (12).

6. The compression-resistant corrugated pipe according to claim 1, characterized in that: The longitudinal connecting line (9) and the oblique connecting line (11) are engaged with the clamping groove (5) through the guide groove (7) and the line groove (6).

7. The compression-resistant corrugated pipe according to claim 1, characterized in that: The longitudinal connection line (9) is arranged between adjacent protrusion 1 (4), protrusion 2 (8) and protrusion 3 (12), and the oblique connection line (11) is arranged between adjacent protrusion 1 (4) and protrusion 2 (8), protrusion 2 (8) and protrusion 3 (12), and protrusion 3 (12) and protrusion 1 (4).

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