Cathode protection pile shell structure

Abstract

The utility model provides a cathode protection pile shell structure. The cathode protection pile shell structure comprises a shell main body, the base is mounted at one end of the shell main body in a threaded manner; the upper cover is mounted at the other end of the shell main body in a threaded manner; a plurality of wire through holes are formed in one end of the upper cover; waterproof rubber pads are arranged in the two ends of the shell main body, and the shell main body is made of a flame-retardant PVC material; the shell main body comprises an upper shell and a lower shell, the upper shell and the lower shell are in threaded connection, and an anti-skid groove is formed in the outer wall of the lower shell. The shell structure of the cathode protection pile is made of flame-retardant PVC, so that the impact resistance and corrosion resistance of the shell structure are enhanced, a unique sealing structure is designed, corrosive substances such as oxygen and water are prevented from entering the shell structure, the shell body is designed in an up-down split mode and connected in a threaded mode, the installation steps are optimized, equipment maintenance is facilitated, and the service life of the shell is prolonged. Installation guidance and a user manual are provided, high efficiency and accuracy are ensured, and the service life of the shell is prolonged.

Description

Technical Field

[0001] The utility model relates to the field of metal pipeline corrosion prevention, in particular to a cathode protection pile shell structure. Background Art

[0002] In the existing field of metal pipeline corrosion protection, cathodic protection is a commonly used and effective method. The cathodic protection equipment currently on the market often uses a shell in which the cathode is placed for protection.

[0003] However, in the current existing technology, the shell strength is poor and cannot provide sufficient protection strength. It is easily affected and damaged by the external environment. There are also deficiencies in sealing. When installed on the pipe body, the signal transmission is unstable, resulting in a reduced effect of the cathodic protection system. In addition, the installation and maintenance of the shell are relatively complicated, which increases labor costs and workload. Utility Model Content

[0004] The purpose of the utility model is to provide a cathodic protection pile shell structure to solve the technical problems of low shell strength and sealing in the prior art.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] The utility model provides a cathodic protection pile shell structure comprising: a shell body; a base threadedly mounted on one end of the shell body; an upper cover threadedly mounted on the other end of the shell body; a plurality of wire holes are provided at one end of the upper cover; waterproof rubber pads are provided inside both ends of the shell body, and the shell body is made of flame-retardant PVC material; the shell body comprises an upper shell and a lower shell, the upper shell and the lower shell are threadedly connected, and an anti-slip groove is provided on the outer wall of the lower shell.

[0007] Furthermore, a first internal thread is opened inside one end of the shell body, and a first external thread is opened on the outer wall of one end of the base; a second internal thread is opened inside the other end of the shell body, and a second external thread is opened on the outer wall of one end of the upper cover.

[0008] Furthermore, the number of the wire-passing holes is at least one and at most four.

[0009] Furthermore, a plurality of anti-slip strips are provided on the outer wall of the other end of the upper cover.

[0010] Furthermore, an inner lining tube is provided inside the upper shell, and a plurality of rubber strips are provided on the inner wall of the inner lining tube.

[0011] Furthermore, a plurality of strip grooves extending along the axis of the upper shell are provided on the inner wall of the upper shell, a plurality of clamping grooves are provided inside the strip grooves, and a plurality of protrusions adapted to the clamping grooves are provided on the outer wall of the inner liner.

[0012] Furthermore, a plurality of springs are provided inside the base, one end of the plurality of springs is commonly connected to a support plate, and a plurality of rubber blocks are provided on the support plate.

[0013] Based on the above technical solution, the present invention can at least produce the following technical effects:

[0014] The cathodic protection pile shell structure provided in this application is made of flame-retardant PVC to enhance its impact resistance and corrosion resistance. The unique sealing structure is designed to isolate the ingress of corrosive substances such as oxygen and moisture. The shell body is divided into upper and lower split designs with threaded connections, which optimizes the installation process and facilitates equipment maintenance. Installation instructions and user manuals are provided to ensure efficiency and accuracy, and extend the service life of the shell.

[0015] After the device is placed inside the shell body, the rubber strip on the inner wall of the lining tube contacts the device and squeezes the device, which can strengthen the fixing effect of the device. At the same time, it can effectively protect the device inside the shell body to prevent damage caused by collision. In addition, the setting of the rubber strip prevents the device from contacting the inner wall of the shell body, thus playing a certain moisture-proof effect and extending the service life of the device.

[0016] The provided spring can protect the device after being installed inside the housing body to prevent damage due to collision, and the provided rubber block can further improve the protection and moisture-proof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the first structure of the utility model;

[0018] Figure 2 This is a second structural diagram of the present utility model;

[0019] Figure 3 This is the first exploded view in the present utility model;

[0020] Figure 4 This is the second exploded view in the present utility model;

[0021] Figure 5 It is a side view of the housing body of the present utility model;

[0022] Figure 6 It is a side view of the base in the utility model;

[0023] Figure 7It is a cross-sectional view of the shell body in the utility model;

[0024] Figure 8 It is a schematic diagram of the internal structure of the base in the utility model.

[0025] In the figure: 1. Shell body; 101. Upper shell; 102. Lower shell; 2. Anti-slip groove; 3. Base; 4. Upper cover; 5. Wire hole; 6. Anti-slip strip; 7. First internal thread; 8. First external thread; 9. Second external thread; 10. Second internal thread; 11. Inner lining; 12. Rubber strip; 13. Support plate; 14. Rubber block; 15. Strip groove; 16. Card slot; 17. Spring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making creative work are within the scope of protection of the present invention.

[0027] Example

[0028] See also Figures 1 to 8 A cathodic protection pile shell structure includes: a shell body 1; a base 3 threadedly mounted on one end of the shell body 1 and an upper cover 4 threadedly mounted on the other end of the shell body 1; a plurality of wire holes 5 are opened at one end of the upper cover 4; waterproof rubber pads are provided inside both ends of the shell body 1, and the shell body 1 is made of flame-retardant PVC material; the shell body 1 includes an upper shell 101 and a lower shell 102, the upper shell 101 and the lower shell 102 are threadedly connected, and an anti-slip groove 2 is provided on the outer wall of the lower shell 102, the number of wire holes 5 is at least one and at most four, and a plurality of anti-slip strips 6 are provided on the outer wall of the other end of the upper cover 4;

[0029] A first internal thread 7 is formed inside one end of the shell body 1, and a first external thread 8 is formed on the outer wall of one end of the base 3; a second internal thread 10 is formed inside the other end of the shell body 1, and a second external thread 9 is formed on the outer wall of one end of the upper cover 4.

[0030] The present invention provides a technical solution. When in use, the battery and the mainboard are respectively installed in the upper shell 101 and the lower shell 102, and then the upper shell 101 and the lower shell 102 are connected. The first internal thread 7 and the first external thread 8 are provided to facilitate the installation of the base 3 on the shell body 1 and facilitate disassembly. The second internal thread 10 and the second external thread 9 are provided to facilitate the installation of the upper cover 4 on the shell body 1. The anti-slip strip 6 and the anti-slip groove 2 are provided to facilitate operation by the staff.

[0031] Preferably: an inner lining tube 11 is provided inside the upper shell 101, a plurality of rubber strips 12 are provided on the inner wall of the inner lining tube 11, a plurality of strip grooves 15 extending along the axis of the upper shell 101 are provided on the inner wall of the upper shell 101, a plurality of card grooves 16 are provided inside the strip grooves 15, and a plurality of protrusions adapted to the card grooves 16 are provided on the outer wall of the inner lining tube 11.

[0032] Specifically, after the device is placed inside the shell body 1, the rubber strip 15 on the inner wall of the inner liner 11 contacts the device and squeezes the device, which can strengthen the fixation of the device. At the same time, it can effectively protect the device inside the shell body 1 to prevent damage caused by collision. The setting of the rubber strip 12 prevents the device from contacting the inner wall of the shell body 1, improving the moisture-proof performance, thereby extending the service life of the device. When the inner liner 11 is no longer needed, it can be taken out. When taking it out, the inner liner 11 is rotated so that the three protrusions on the axial direction of the inner liner 11 are all out of the groove 16 and enter the strip groove 15. At this time, the inner liner 11 can be taken out and the installation of the inner liner 11 can be reversed. When facing devices of different sizes, the inner liner 11 can be installed or removed, which is convenient for use with devices of different sizes, increasing the practicality of this application.

[0033] Preferably, a plurality of springs 17 are provided inside the base 3 , one end of each of the plurality of springs 17 is commonly connected to the support plate 13 , and a plurality of rubber blocks 14 are provided on the support plate 13 .

[0034] Specifically, the spring 17 can protect the device installed in the housing body 1 to prevent damage due to collision, and the rubber block 14 can further improve the protection and moisture-proof effect of the device.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cathodic protection pile shell structure, characterized in that: include: Housing body (1); A base (3) connected to one end of the housing body (1); an upper cover (4) connected to the other end of the housing body (1); One end of the upper cover (4) is provided with a plurality of wire-passing holes (5); The housing body (1) comprises an upper shell (101) and a lower shell (102), and waterproof rubber pads are provided at both ends of the interior. The upper shell (101) and the lower shell (102) are threadedly connected, and an anti-slip groove (2) is provided on the outer wall of the lower shell (102).

2. The cathodic protection pile shell structure according to claim 1, characterized in that: A first internal thread (7) is provided inside one end of the shell body (1), and a first external thread (8) is provided on the outer wall of one end of the base (3); A second internal thread (10) is provided inside the other end of the shell body (1), and a second external thread (9) is provided on the outer wall of one end of the upper cover (4).

3. The cathodic protection pile shell structure according to claim 1, characterized in that: The number of the wire holes (5) is at least one and at most four.

4. The cathodic protection pile shell structure according to claim 1, characterized in that: A plurality of anti-slip strips (6) are provided on the outer wall of the other end of the upper cover (4).

5. The cathodic protection pile shell structure according to claim 1, characterized in that: An inner lining tube (11) is provided inside the upper shell (101), and a plurality of rubber strips (12) are provided on the inner wall of the inner lining tube (11).

6. The cathodic protection pile shell structure according to claim 5, characterized in that: The inner wall of the upper shell (101) is provided with a plurality of strip grooves (15) extending along the axis of the upper shell (101), the interior of the strip grooves (15) is provided with a plurality of clamping grooves (16), and the outer wall of the inner lining tube (11) is provided with a plurality of protrusions adapted to the clamping grooves (16).

7. The cathodic protection pile shell structure according to claim 1, characterized in that: A plurality of springs (17) are provided inside the base (3), one end of each of the plurality of springs (17) is commonly connected to a support plate (13), and a plurality of rubber blocks (14) are provided on the support plate (13).

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