Sealing cover special for plastic inspection well for communication

Abstract

The utility model provides a special sealing cover for a plastic inspection well for communication, which comprises a cover body and a communication pipe adapter, the communication pipe adapter comprises a connecting ring and a flexible adapter, the flexible adapter is made of flexible materials, a hollow area matched with a communication pipe is arranged on the flexible adapter, and the communication pipe penetrates through the hollow area on the flexible adapter; the outer side of the flexible adapter is connected with the connecting ring; the connecting ring is detachably connected with the cover body; the cover body is provided with a communication tube through hole for the communication tube to pass through. According to the sealing cover, the flexible adapter in the communication pipe adapter can be matched with the appearance of the communication pipe, and the communication pipe can penetrate through the cover body seamlessly through the communication pipe adapter, so that a gap between the communication pipe and the communication pipe through hole is eliminated, and the sealing effect of the sealing cover is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sealing cover, especially a sealing cover special for plastic inspection well for communication. BACKGROUND

[0002] The communication pipe inspection well is a common facility in communication engineering, which is used for checking and maintaining the communication pipeline. With the continuous development and popularization of communication technology, communication engineering plays an increasingly important role in urban construction and social development. In order to ensure the normal operation and maintenance of the communication pipeline, the application of the communication pipe inspection well becomes particularly important.

[0003] Among them, the side of the inspection well is provided with a through port, and the sealing cover is connected to the through port, and the sealing cover is provided with a through hole through which the communication pipe passes. The sealing cover is usually made of plastic material.

[0004] However, the size of the through hole on the traditional sealing cover is fixed, and the communication pipe cannot perfectly match the shape of the through hole, resulting in a large gap between the communication pipe and the through hole of the cover. The existence of the gap can cause the liquid or solid particles in the outside to easily enter the inspection well through the gap, which greatly reduces the sealing effect of the sealing cover. SUMMARY

[0005] The utility model discloses a sealing cover special for plastic inspection well for communication, which solves the problems in the prior art.

[0006] The utility model discloses a sealing cover special for plastic inspection well for communication, which solves the problems in the prior art.

[0007] Preferably, the connecting ring comprises a ring body, and the inner side of the ring body is provided with an annular embedding groove, and the outer side of the flexible adapter body is embedded in the annular embedding groove. A flange is arranged on the ring body, and the flange is connected to the cover body through a screw.

[0008] Preferably, the flange is provided with a screw through hole, and the screw is connected to the cover body after passing through the screw through hole on the flange.

[0009] Preferably, the flexible adapter body is made of rubber.

[0010] Preferably, the flange is provided with a sealing ring.

[0011] Preferably, the communication pipe is composed of several hexagonal pipe bodies.

[0012] Preferably, the inner side of the cover body is provided with a sealing ring.

[0013] Preferably, the cover body is made of PVC.

[0014] The utility model discloses the beneficial effect is: in the utility model, the flexible adaptation body of communication pipe adapter can be adapted to the appearance of communication pipe, and the seamless communication pipe of cover body can be passed through the communication pipe adapter, thereby eliminating the gap between the communication pipe and the communication pipe through hole, improve the sealing effect of the sealing cover. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model.

[0016] Figure 2 It is the structural schematic diagram of the cover body.

[0017] Figure 3 It is the schematic diagram that communication pipe adapter is connected with communication pipe.

[0018] Figure 4 It is the structural schematic diagram of communication pipe adapter.

[0019] Figure 5 It is the sectional view of communication pipe adapter.

[0020] Figure 6 It is the structural schematic diagram of the connecting ring.

[0021] In the drawing: 1, cover body, 1-1, communication pipe through hole, 1-2, sealing ring, 2, communication pipe, 3, communication pipe adapter, 3-1, flexible adaptation body, 3-2, connecting ring, 3-2a, ring body, 3-2b, flange, 3-2c, annular recess, 3-2d, screw through hole, 3-2e, sealing ring. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art belong to the protection scope of the utility model.

[0023] As Figures 1 to 6As shown, a special sealing cover for a communication plastic inspection well comprises a cover body 1 and a communication pipe adapter 3, the communication pipe adapter 3 comprises a connecting ring 3-2 and a flexible adapter 3-1, the flexible adapter 3-1 is made of flexible material, the flexible adapter 3-1 is provided with a hollow area matched with the communication pipe 2, the communication pipe 2 passes through the hollow area on the flexible adapter 3-1, the outer side of the flexible adapter 3-1 is connected with the connecting ring 3-2, the connecting ring 3-2 is detachably connected with the cover body 1, and the cover body 1 is provided with a communication pipe through hole 1-1 for the communication pipe 2 to pass through.

[0024] In the utility model, the shape of the hollow area on the flexible adapter 3-1 is matched with the cross section shape of the communication pipe 2, the flexible adapter 3-1 in the communication pipe adapter 3 can be matched with the shape of the communication pipe 2, the communication pipe 2 can pass through the cover body 1 seamlessly through the communication pipe adapter 3, thereby eliminating the gap between the communication pipe 2 and the communication pipe through hole 1-1, and the sealing effect of the sealing cover is improved. Different flexible adapters 3-1 can be replaced to be matched with communication pipes 2 of different shapes. The flexible adapter 3-1 is made of flexible material and can be closely attached to the outer surface of the communication pipe 2.

[0025] The connecting ring 3-2 comprises a ring body 3-2a, the inner side of the ring body 3-2a is provided with an annular embedding groove 3-2c, and the outer side of the flexible adapter 3-1 is embedded in the annular embedding groove 3-2c; the ring body 3-2a is provided with a flange 3-2b, and the flange 3-2b is connected with the cover body 1 through a screw; the flange 3-2b is provided with a screw through hole 3-2d, and the screw is connected with the cover body 1 after passing through the screw through hole 3-2d on the flange 3-2b; and the outer diameter of the ring body 3-2a is slightly smaller than the diameter of the communication pipe through hole 1-1, and the connecting ring 3-2 is fixedly connected with the cover body 1 through a screw, which facilitates the installation and dismounting of the connecting ring 3-2.

[0026] In the embodiment, the flexible adapter 3-1 is made of rubber.

[0027] Further, the flange 3-2b is provided with a sealing ring 3-2e. When the connecting ring 3-2 is fixedly installed on the cover body 1, the sealing ring 3-2e is located between the cover body 1 and the flange 3-2b and plays a sealing role. In the embodiment, the sealing ring 3-2e is made of butyronitrile rubber.

[0028] The communication pipe 2 is composed of a plurality of hexagonal pipe bodies.

[0029] The inner side of the cover body 1 is provided with a sealing ring 1-2. When the cover body 1 is installed on the through hole of the inspection well, the sealing ring 1-2 is located between the outer side of the cover body 1 and the through hole and plays a sealing connection role.

[0030] In the embodiment, the material of the cover body 1 is PVC.

[0031] The utility model is not limited to the above best implementation, and any person can draw other various forms of products under the enlightenment of the utility model, but no matter any change in its shape or structure, all the technical schemes with same or similar to the application fall in the protection scope of the utility model.

Claims

1. A plastic manhole cover for communication, characterized by, The utility model relates to a communication pipe adapter, which comprises a cover, a communication pipe adapter, a connecting ring and a flexible adapter body.

2. The plastic inspection well closure for communication purposes as claimed in claim 1, wherein, The connecting ring comprises a ring body, and the inner side of the ring body is provided with an annular embedding groove.

3. The special sealing cover for the plastic inspection well for communication according to claim 2, characterized in that, The outer side of the flexible adapter body is embedded in the annular embedding groove.

4. The plastic access cover for communication according to claim 1, wherein, The ring body is provided with a flange, and the flange is connected with the cover through a screw.

5. The plastic access cover for communication according to claim 2, wherein, The flexible adapter body is made of rubber.

6. The plastic access cover for communication according to claim 1, wherein, The flange is provided with a sealing ring.

7. The plastic access cover for communication according to claim 1, wherein The communication pipe is composed of a plurality of hexagonal pipe bodies.

8. The plastic access cover for communication according to claim 1, wherein, The inner side of the cover is provided with a sealing ring. The cover is made of PVC.

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