CN211701425U

CN211701425U - Underground cable sealer

Info

Publication number: CN211701425U
Application number: CN202020189948.7U
Authority: CN
Inventors: 生维国
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-10-16
Anticipated expiration: 2030-02-20

Abstract

The utility model discloses an underground cable sealer, including seal assembly, be equipped with on the seal assembly with pipeline complex ring channel, seal assembly passes through the ring channel cup joints on the pipeline, seal assembly's inside is equipped with the cable through-hole that supplies the cable to pass, seal assembly is the rubber material, connect for the veneer between ring channel and the pipeline, be equipped with the seal groove on the bottom lateral wall of ring channel, the bottom of ring channel is equipped with the sealing washer, the sealing washer intussuseption is filled with soft rubber, seal assembly keeps away from the one end of ring channel is equipped with first flange. The utility model discloses when sealing up the pipeline, need not handle pipeline itself, simple to operate, it is with low costs, effectively prevented the pipeline phenomenon of leaking simultaneously.

Description

Underground cable sealer

Technical Field

The utility model relates to a cable sealing field, concretely relates to underground cable sealer.

Background

Along with the rapid development of economy in China, the infrastructure of various cities is gradually improved, and higher standards and requirements are provided for the construction grade and the maintenance efficiency of underground pipelines. The conventional underground communication and power protection pipes are mostly made of plastic, glass fiber reinforced plastic, cement and other materials, are pre-embedded in underground grooves dug in advance, are provided with artificial wells according to standard distances, and are used as operation and construction operation points for wiring, inspection, emergency repair, maintenance and the like. If the pipeline waterproof sealing treatment is improper, the time is long, the situations of water seepage, water accumulation, silt, mouse propagation and the like can occur in the pipeline, the safety and the maintenance construction of the cable are affected, and accidents such as power interruption or signal interruption can be caused seriously.

The main function of cable pipeline sealing is to maintain the safety and stability of cables, the traditional sealing material can only be simply piled up and filled at the pipeline opening, the gaps between the cables and the pipelines cannot be really sealed, the material is brittle after being cured, and is extruded, vibrated or soaked in water for a long time, the whole plugging material cracks to lose the plugging effect, the service life is short, and the cables or the cable pipes are easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the proposition of above problem, and research design underground cable sealer solves traditional sealing method fragile cable, the not good shortcoming of leakproofness, life weak point. The utility model discloses a technical means as follows:

the utility model provides an underground cable sealer, includes seal assembly, seal assembly is last be equipped with pipeline complex ring channel, seal assembly passes through the ring channel cup joints on the pipeline, seal assembly's inside is equipped with the cable through-hole that supplies the cable to pass.

Preferably, the sealing component is made of rubber, and the annular groove and the pipeline are connected through gluing.

Preferably, a sealing groove is formed in the side wall of the bottom end of the annular groove, a sealing ring is arranged at the bottom of the annular groove, soft rubber is filled in the sealing ring, and a first flange is arranged at one end, away from the annular groove, of the sealing assembly.

Preferably, the cable connector further comprises a sleeve, wherein the sleeve and the cable through hole are in interference fit, and a second flange is arranged at one end, far away from the pipeline, of the sleeve.

Preferably, seal assembly is hard material, seal assembly includes first seal assembly and second seal assembly, first seal assembly with one side that second seal assembly links to each other is equipped with at least one and connects the arch, be equipped with on the second seal assembly with connect protruding complex coupling groove, the sealing washer includes first seal section and second seal section, first seal section and second seal section are located respectively the bottom of the last ring channel of first seal assembly and second seal assembly.

Preferably, a first arc-shaped groove is formed in a side wall of the cable through hole in the first sealing assembly, a first sealing body is arranged in the first arc-shaped groove, one side of the first sealing body is embedded into the first arc-shaped groove, and the other side of the first sealing body extends into the cable through hole;

the cable sealing assembly is characterized in that a second arc-shaped groove is formed in the side wall of the cable through hole in the second sealing assembly, a second sealing body is arranged in the second arc-shaped groove, one side of the second sealing body is embedded into the second arc-shaped groove, the other side of the second sealing body stretches into the cable through hole, and the first sealing body and the second sealing body are made of elastic materials.

Preferably, one side of the first sealing body, which extends into the cable through hole, is of a trapezoid structure, and two bottom angles of the trapezoid structure are both smaller than 90 °.

Preferably, the one end that pipeline was kept away from to sealing component is equipped with the screw thread post, the inside of screw thread post with the cable through-hole communicates with each other, the screw thread post includes first screw thread post and second screw thread post, first screw thread post with first sealing component fixed connection, second screw thread post with second sealing component fixed connection, it is fixed through the nut between first screw thread post and the second screw thread post.

Preferably, one end of the sealing assembly, which is far away from the pipeline, is provided with a cover plate, and the cover plate is provided with a threaded hole matched with the threaded column.

Compared with the prior art, the utility model discloses an underground cable sealer, beneficial effect as follows:

1. when the device is used for sealing the pipeline, the pipeline does not need to be treated, the cable is not damaged, and meanwhile, the water leakage phenomenon of the pipeline is effectively prevented;

2. when the device is made of rubber materials, the device is convenient to install, low in cost and good in sealing effect;

3. when this device adopted hard material preparation, the difficult deformation that takes place of pipeline, device long service life, and the installation is dismantled conveniently.

Drawings

Fig. 1 is a schematic view of the overall structure in embodiment 1 of the present invention;

fig. 2 is a schematic sectional view of the whole of embodiment 1 of the present invention;

fig. 3 is a schematic view of the overall structure in embodiment 2 of the present invention;

fig. 4 is a schematic sectional view of the whole of embodiment 2 of the present invention;

fig. 5 is a schematic view of the overall structure in embodiment 3 of the present invention;

fig. 6 is a schematic cross-sectional view of a seal assembly according to embodiment 3 of the present invention;

fig. 7 is a left side view schematically illustrating the structure of the sealing assembly according to embodiment 3 of the present invention;

fig. 8 is a left side view schematically illustrating a first seal assembly according to embodiment 3 of the present invention;

fig. 9 is a left side view schematically illustrating a second seal assembly according to embodiment 3 of the present invention;

in the figure, 1, a seal assembly; 2. a cable through hole; 3. an annular groove; 4. a sleeve; 5. a cover sheet; 6. a nut; 11. a first flange; 12. a first seal assembly; 13. a second seal assembly; 14. a connecting projection; 15. a connecting groove; 16. a threaded post; 21. a first arc-shaped groove; 22. a second arc-shaped groove; 23. a first sealing body; 24. a second sealing body; 31. a seal ring; 32. a sealing groove; 41. a second flange; 161. a first threaded post; 162. a second threaded post; 311. a first seal section; 312. a second seal segment.

Detailed Description

Example 1:

as shown in fig. 1-2, the underground cable sealer comprises a sealing component 1, wherein the sealing component 1 is made of rubber. The sealing component 1 is provided with an annular groove 3 matched with the pipeline, and the pipeline is in interference fit with the annular groove 3. In the actual installation, can adopt the cementing form between pipeline and the ring channel 3, earlier toward the interior encapsulating of ring channel 3, cup joint seal assembly 1 on the pipeline again for it is more firm to connect, has strengthened sealed effect simultaneously. The inside of seal assembly 1 is equipped with the cable through-hole 2 that supplies the cable to pass through, is interference fit between cable and the cable through-hole 2. When the device is used, the cable penetrates through the cable through hole 2, and the cable is tightly sealed by the tightened rubber clamp due to the fact that the sealing component 1 is made of rubber.

Example 2:

as shown in fig. 3-4, the difference from embodiment 1 is that the sleeve 4 further includes an annular sealing groove 32 provided on a bottom end side wall of the annular groove 3, a sealing ring 31 provided at a bottom of the annular groove 3, and the sealing ring 31 is filled with soft rubber. The soft rubber is also called soft rubber and soft rubber, and can be used for manufacturing most rubber products such as tires, adhesive tapes, rubber tubes, rubber shoes and the like. A rubber product having a shore hardness of 30 ° or less is also called a soft rubber product, and a rubber product having a shore hardness of 10 ° or less is also called an extra soft rubber product. The soft rubber is not easily deteriorated by the influence of temperature, has strong corrosion resistance to chemicals, is not easily dissolved in a common solution, and is suitable for use as a sealing material.

When the pipeline is inserted into the annular groove 3, the pipeline wall extrudes the sealing ring 31, so that the sealing ring 31 deforms, the sealing ring 31 is extruded into the sealing groove 32 after filling the bottom of the annular groove 3, the sealing groove 32 is filled, the sealing ring 31 forms an annular sealing structure for the pipeline wall at the moment, and the water leakage prevention effect is good. The end of the sealing assembly 1 remote from the annular groove 3 is provided with a first flange 11, and the sealing assembly 1 can be disassembled through the first flange 11.

The sleeve 4 and the cable through hole 2 are in interference fit, and a second flange 41 is arranged at one end, far away from the pipeline, of the sleeve 4. During the use of this device, stretch into in the cable through-hole 2 with sleeve 4 (second flange 41 can prevent that sleeve 4 is whole to get into in the cable through-hole 2), pass the cable from sleeve 4, rethread second flange 41 takes sleeve 4 out from cable through-hole 2, because seal assembly 1 is rubber material and is interference fit between sleeve 4 and the cable through-hole 2, the cable can be sealed closely by the rubber clamp that tightens up.

Example 3:

as shown in fig. 5 to 9, the difference from embodiment 2 is that the seal assembly 1 is made of hard material, which can prevent the deformation of the nozzle and has a long service life. The sealing assembly 1 comprises a first sealing assembly 12 and a second sealing assembly 13, eight connecting protrusions 14 are arranged on one side of the first sealing assembly 12 connected with the second sealing assembly 13, and connecting grooves 15 matched with the connecting protrusions 14 are correspondingly arranged on the second sealing assembly 13. The connecting protrusions 14 and the connecting grooves 15 are connected in a sliding clamping mode, and the whole structural stability of the device can be enhanced by arranging a plurality of connecting protrusions 14 and connecting grooves 15. The sealing ring 31 includes a first sealing section 311 and a second sealing section 312, and the first sealing section 311 and the second sealing section 312 are respectively provided at the bottom of the annular groove 3 on the first sealing assembly 12 and the second sealing assembly 13.

Further, a first arc-shaped groove 21 is arranged on the side wall of the cable through hole 2 in the first sealing component 12, and the first arc-shaped groove 21 is arranged along the radial direction of the cable through hole 2. A first sealing body 23 is arranged in the first arc-shaped groove 21, one side of the first sealing body 23 is embedded into the first arc-shaped groove 21 and is filled with the first arc-shaped groove 21, and the other side of the first sealing body 23 extends into the cable through hole 2; and a second arc-shaped groove 22 is arranged on the side wall of the cable through hole 2 in the second sealing component 13, and the second arc-shaped groove 22 is arranged along the radial direction of the cable through hole 2. A second sealing body 24 is arranged in the second arc-shaped groove 22, one side of the second sealing body 24 is embedded into the second arc-shaped groove 22 and is filled with the second arc-shaped groove 22, and the other side of the second sealing body 24 extends into the cable through hole 2.

Further, the cross sections of the first sealing component 12 and the second sealing component 13 are both semicircular, the first arc-shaped groove 21 and the second arc-shaped groove 22 are identical in structure, the first sealing body 23 and the second sealing body 24 are identical in structure, and the first sealing body 23 and the second sealing body 24 are both made of elastic materials. During this device installation, stretch into cable through-hole 2 with sleeve 4 earlier, sleeve 4 can extrude first seal 23 and second seal 24 and make its shrink, takes sleeve 4 out after passing sleeve 4 with the cable, and first seal 23 and second seal 24 can expand extrusion cable to form seal structure.

Further, the cross-sectional area of the first sealing body 23 should be gradually reduced along the side wall of the cable through-hole 2 toward the central axis of the cable through-hole 2 for facilitating the insertion of the sleeve 4. In this embodiment, the side of the first sealing body 23 extending into the cable through hole 2 is an arc-shaped structure, and may be a trapezoid structure.

Further, the end face, far away from the pipeline, of the sealing assembly 1 is provided with a threaded column 16, the interior of the threaded column 16 is of a hollow structure, and the sleeve 4 penetrates through the interior of the threaded column 16 and enters the cable through hole 2. The threaded post 16 includes a first threaded post 16116 and a second threaded post 16216, the first threaded post 16116 being fixedly coupled to the first seal assembly 12, the second threaded post 16216 being fixedly coupled to the second seal assembly 13. The first threaded column 16116 and the second threaded column 16216 are fixed by a nut 6, so that the connection between the first sealing assembly 12 and the second sealing assembly 13 is stable.

Further, one end of the sealing assembly 1, which is far away from the pipeline, is provided with a cover plate 5, and the cover plate 5 is provided with a threaded hole matched with the threaded column 16. Lid 5 accessible thread tightening closes on seal assembly 1's terminal surface, plays sealed effect to the connection gap on the seal assembly 1 terminal surface on the one hand, and on the other hand has promoted the stability of device. When the device is installed, the cover plate 5 is firstly screwed on the threaded column 16 and then is further fixed through the nut 6.

The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. An underground cable sealer characterized by: the sealing device comprises a sealing assembly, wherein an annular groove matched with a pipeline is formed in the sealing assembly, the sealing assembly is sleeved on the pipeline through the annular groove, and a cable through hole for a cable to pass through is formed in the sealing assembly.

2. An underground cable sealer according to claim 1, wherein: the sealing component is made of rubber, and the annular groove and the pipeline are connected through gluing.

3. An underground cable sealer according to claim 1, wherein: the sealing ring is characterized in that a sealing groove is formed in the side wall of the bottom end of the annular groove, a sealing ring is arranged at the bottom of the annular groove, soft rubber is filled in the sealing ring, and a first flange is arranged at one end, away from the annular groove, of the sealing assembly.

4. An underground cable sealer according to claim 3, wherein: still include the sleeve, be interference fit between sleeve and the cable through-hole, the sleeve is kept away from the one end of pipeline and is equipped with the second flange.

5. An underground cable sealer according to claim 4, wherein: seal assembly is hard material, seal assembly includes first seal assembly and second seal assembly, first seal assembly with one side that second seal assembly links to each other is equipped with at least one and connects protrudingly, be equipped with on the second seal assembly with connect protruding complex coupling groove, the sealing washer includes first sealed section and second sealed section, first sealed section and second sealed section are located respectively the bottom of the ring channel on first seal assembly and the second seal assembly.

6. An underground cable sealer according to claim 5, wherein: a first arc-shaped groove is formed in the side wall of the cable through hole in the first sealing assembly, a first sealing body is arranged in the first arc-shaped groove, one side of the first sealing body is embedded into the first arc-shaped groove, and the other side of the first sealing body extends into the cable through hole;

7. An underground cable sealer according to claim 6, wherein: one side of the first sealing body extending into the cable through hole is of a trapezoid structure, and two bottom angles of the trapezoid structure are smaller than 90 degrees.

8. An underground cable sealer according to claim 7, wherein: the one end that pipeline was kept away from to sealing component is equipped with the screw thread post, the inside of screw thread post with the cable through-hole communicates with each other, the screw thread post includes first screw thread post and second screw thread post, first screw thread post with first sealing component fixed connection, second screw thread post with second sealing component fixed connection, it is fixed through the nut between first screw thread post and the second screw thread post.

9. An underground cable sealer according to claim 8, wherein: the end of the sealing component far away from the pipeline is provided with a cover plate, and the cover plate is provided with a threaded hole matched with the threaded column.