Reinforced anti-corrosion corrugated pipe compensator

Abstract

The utility model relates to the technical field of corrugated pipes, in particular to a reinforced anti-corrosion corrugated pipe compensator which is characterized in that flange plates are arranged at the two ends of a corrugated pipe compensator body, protection assemblies are arranged on the flange plates, mounting holes are formed in the surfaces of the flange plates, and side square blocks, side baffle plates and connecting plates are arranged at the mounting holes; a square plate, a side square cover plate and a main plate are arranged beside the main cover plate, an inserting column and a linear bearing rod are arranged on the lower surface of the side square cover plate, the protection assembly comprises a side square baffle, a side square block, a connecting plate, the main cover plate, the side square cover plate, the square plate and the main plate, and sealing gaskets are laid on the lower surface of the square plate and the lower surface of the side square cover plate; the protection device has the beneficial effects that after the arranged protection assembly is fixedly installed, the stud is in a closed environment under the action of the spring, meanwhile, the sealing performance is further improved through the laid sealing gasket, and therefore the stud can be effectively protected, damage of the external environment to the stud is reduced, and the service life of the stud is prolonged. And the anti-corrosion effect of the double-end bolt is improved.

Description

Technical Field

[0001] The utility model relates to the field of bellows, in particular to a reinforced anti-corrosion bellows compensator. Background Art

[0002] Bellows compensator: also known as expansion joint, expansion joint, mainly to ensure the safe operation of the pipeline, bellows compensator is a flexible, thin-walled, transversely corrugated device with telescopic function, which consists of metal bellows and components.

[0003] The flange type bellows joint of the bellows compensator in the prior art is fixedly connected by bolts when in use. However, the use environments of the flange type bellows joints are different. Many of them are directly exposed to the external environment and are subjected to wind, rain, etc. for a long time, which causes the bolts to corrode during long-term use.

[0004] However, the traditional bellows compensator lacks protective components, which makes it very inconvenient to disassemble the bolts during later maintenance operations, and is not conducive to the inspection and maintenance of flange-type bellows joints. Therefore, the utility model proposes a reinforced anti-corrosion bellows compensator to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a reinforced anti-corrosion bellows compensator to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a reinforced anti-corrosion bellows compensator, the reinforced anti-corrosion bellows compensator comprising: a bellows compensator body, flanges are arranged at both ends of the bellows compensator body, a protective component is arranged on the flange, a mounting hole is opened on the surface of the flange, and a side block, a side baffle and a connecting plate are arranged at the mounting hole;

[0007] A main cover plate, a square plate, a side cover plate and a main plate are arranged beside the main cover plate, and a plug column and a linear bearing rod are arranged on the lower surface of the side cover plate.

[0008] Preferably, the protective assembly includes side baffles, side blocks, connecting plates, main cover plates, side cover plates, square plates and main boards, and the lower surfaces of the square plates and side cover plates are paved with sealing gaskets.

[0009] Preferably, a first groove is opened on the surface of the flange, the first groove is located next to the mounting hole, the square plate and the first groove are matched, and a stud bolt is provided in the mounting hole.

[0010] Preferably, the surface of the side block is provided with a plug hole and a guide hole, two groups of guide holes are provided, and the two groups of guide holes are respectively located on both sides of the plug hole, a connecting groove is provided on the surface of the connecting plate, and a guide groove is provided on the surface of the side baffle.

[0011] Preferably, the column and the socket are slidably matched, a spring is provided below the column, one end of the spring is fixedly connected to the column, and the other end of the spring is fixedly connected to the bottom surface of the socket, and the linear bearing rod and the guide hole are slidably matched.

[0012] Preferably, a guide block is provided on the inner side of the main board, the guide block and the guide groove are slidably adapted, and a connecting end is provided at the lower end of the main board, and the connecting end can be inserted into the connecting groove.

[0013] Preferably, a handle is fixed on the upper surface of the main cover plate, and the surface of the handle is provided with anti-slip patterns.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The reinforced anti-corrosion bellows compensator proposed by the utility model has a protective component that, after being fixed and installed, can keep the stud bolts in a closed environment under the action of a spring, and at the same time, the sealing gasket is used to further improve the airtightness, thereby effectively protecting the stud bolts, reducing the damage to the stud bolts by the external environment, and improving the anti-corrosion effect of the stud bolts. By manually turning the handle, it is convenient to pull the connecting end out of the connecting groove and move the main board upward, thereby releasing the seal of the stud bolts and facilitating maintenance and inspection of the stud bolts. This avoids the problem of lack of protective components in traditional bellows compensators, which makes it very inconvenient to disassemble the bolts during maintenance operations in the later stage, which is not conducive to the inspection and maintenance of flange-type bellows joints. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the side block structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the mainboard structure of the utility model;

[0019] Figure 4 for Figure 1 A magnified view of the structure in the middle.

[0020] In the figure: 1. Protection component; 2. Bellows compensator body; 3. Mounting hole; 4. Flange; 5. First groove; 6. Guide hole; 7. Socket; 8. Side block; 9. Guide groove; 10. Connecting plate; 11. Connecting groove; 12. Stud bolt; 13. Main cover; 14. Side cover; 15. Square plate; 16. Sealing gasket; 17. Main board; 18. Linear bearing rod; 19. Guide block; 20. Plug column; 21. Spring; 22. Connecting end; 23. Handle; 24. Anti-slip pattern; 25. Side baffle. DETAILED DESCRIPTION

[0021] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] See also Figure 1-Figure 4 The utility model provides a technical solution: a reinforced anti-corrosion bellows compensator, the reinforced anti-corrosion bellows compensator comprising: a bellows compensator body 2, flanges 4 are arranged at both ends of the bellows compensator body 2, a protective component 1 is arranged on the flange 4, a mounting hole 3 is opened on the surface of the flange 4, and a side block 8, a side baffle 25 and a connecting plate 10 are arranged at the mounting hole 3;

[0024] A square plate 15, a side cover plate 14 and a main board 17 are arranged beside the main cover plate 13. A plug column 20 and a linear bearing rod 18 are arranged on the lower surface of the side cover plate 14. The protection assembly 1 includes a side baffle plate 25, a side block 8, a connecting plate 10, a main cover plate 13, a side cover plate 14, a square plate 15 and a main board 17. A sealing gasket 16 is laid on the lower surface of the square plate 15 and the side cover plate 14.

[0025] A first groove 5 is formed on the surface of the flange 4. The first groove 5 is located beside the mounting hole 3. The square plate 15 is matched with the first groove 5. A stud bolt 12 is provided in the mounting hole 3.

[0026] When in use, after the protective component 1 is fixed and installed, the spring 21 can put the stud bolt 12 in a closed environment, and the sealing gasket 16 is laid to further improve the airtightness, thereby effectively protecting the stud bolt 12, reducing the damage of the external environment to the stud bolt 12, and improving the anti-corrosion effect of the stud bolt 12. By manually turning the handle 23, it is convenient to pull the connecting end 22 out of the connecting groove 11, and at the same time move the main board 17 upward, thereby releasing the airtightness of the stud bolt 12, and facilitating the maintenance and repair of the stud bolt 12.

[0027] Embodiment 2

[0028] On the basis of the first embodiment, the connection stability of the protection component 1 is improved, a plug hole 7 and a guide hole 6 are provided on the surface of the side block 8, two groups of guide holes 6 are provided, and the two groups of guide holes 6 are respectively located on both sides of the plug hole 7, a connection groove 11 is provided on the surface of the connection plate 10, and a guide groove 9 is provided on the surface of the side baffle 25;

[0029] The plug post 20 and the socket 7 are slidably adapted, a spring 21 is provided below the plug post 20, one end of the spring 21 is fixedly connected to the plug post 20, and the other end of the spring 21 is fixedly connected to the bottom surface of the socket 7, the linear bearing rod 18 and the guide hole 6 are slidably adapted, a guide block 19 is provided on the inner side of the main board 17, the guide block 19 and the guide groove 9 are slidably adapted, and a connecting end 22 is provided at the lower end of the main board 17, and the connecting end 22 can be inserted into the connecting groove 11;

[0030] When in use, when the plug post 20 is inserted into the insertion hole 7, the linear bearing rod 18 is correspondingly inserted into the guide hole 6 and the connecting end 22 is correspondingly embedded in the connecting groove 11, thereby providing guidance and support.

[0031] Embodiment 3

[0032] On the basis of the second embodiment, in order to improve the stability of operation, a handle 23 is fixed on the upper surface of the main cover plate 13, and an anti-slip pattern 24 is provided on the surface of the handle 23;

[0033] During use, when the handle 23 is manually moved, the anti-skid grooves 24 can increase friction, prevent the handle 23 from slipping, and improve the stability of the operation.

[0034] In actual use, after the protective component 1 is fixed and installed, the spring 21 can put the stud bolt 12 in a closed environment, and the sealing gasket 16 is laid to further improve the airtightness, thereby effectively protecting the stud bolt 12, reducing the damage of the external environment to the stud bolt 12, and improving the anti-corrosion effect of the stud bolt 12. By manually turning the handle 23, it is convenient to pull the connecting end 22 out of the connecting groove 11, and at the same time, the main board 17 is moved up, thereby releasing the seal of the stud bolt 12, and facilitating the maintenance and inspection of the stud bolt 12. This avoids the lack of protective components in traditional bellows compensators, which makes it very inconvenient to disassemble the bolts during later maintenance operations, which is not conducive to the inspection and maintenance of flange-type bellows joints.

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

Claims

1. A reinforced anti-corrosion bellows compensator, characterized in that: The reinforced anti-corrosion bellows compensator comprises: a bellows compensator body (2), flanges (4) are arranged at both ends of the bellows compensator body (2), a protective component (1) is arranged on the flange (4), a mounting hole (3) is opened on the surface of the flange (4), and a side block (8), a side baffle (25) and a connecting plate (10) are arranged at the mounting hole (3); A main cover plate (13) is provided with a square plate (15), a side cover plate (14) and a main plate (17) beside the main cover plate (13); a plug column (20) and a linear bearing rod (18) are provided on the lower surface of the side cover plate (14).

2. The reinforced anti-corrosion bellows compensator according to claim 1 is characterized in that: The protection assembly (1) comprises a side baffle (25), a side block (8), a connecting plate (10), a main cover plate (13), a side cover plate (14), a square plate (15) and a main plate (17), and the lower surfaces of the square plate (15) and the side cover plate (14) are both provided with sealing pads (16).

3. The reinforced anti-corrosion bellows compensator according to claim 1 is characterized in that: A first groove (5) is provided on the surface of the flange (4), the first groove (5) is located beside the mounting hole (3), the square plate (15) and the first groove (5) are matched, and a stud bolt (12) is provided in the mounting hole (3).

4. The reinforced anti-corrosion bellows compensator according to claim 1 is characterized in that: The surface of the side block (8) is provided with an insertion hole (7) and a guide hole (6), and the guide hole (6) is provided with two groups, and the two groups of guide holes (6) are respectively located on both sides of the insertion hole (7), the surface of the connection plate (10) is provided with a connection groove (11), and the surface of the side baffle (25) is provided with a guide groove (9).

5. The reinforced anti-corrosion bellows compensator according to claim 1 is characterized in that: The plug post (20) and the plug hole (7) are slidably matched, a spring (21) is provided below the plug post (20), one end of the spring (21) is fixedly connected to the plug post (20), and the other end of the spring (21) is fixedly connected to the bottom surface of the plug hole (7), and the linear bearing rod (18) and the guide hole (6) are slidably matched.

6. The reinforced anti-corrosion bellows compensator according to claim 1 is characterized in that: A guide block (19) is provided on the inner side of the main board (17), the guide block (19) and the guide groove (9) are slidably adapted, and a connecting end (22) is provided at the lower end of the main board (17), and the connecting end (22) can be inserted into the connecting groove (11).

7. The reinforced anti-corrosion bellows compensator according to claim 1 is characterized in that: A handle (23) is fixed on the upper surface of the main cover plate (13), and a surface of the handle (23) is provided with anti-slip patterns (24).

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