CN212341538U

CN212341538U - Water blocking device of communication pipeline

Info

Publication number: CN212341538U
Application number: CN202020980557.7U
Authority: CN
Inventors: 王小妹; 陈宗斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-01-12
Anticipated expiration: 2030-06-02

Abstract

The utility model relates to a communication pipeline technical field just discloses a communication pipeline's device that blocks water, including one end open-ended fixed cover, the lid is accomodate to the open end fixedly connected with of fixed cover, accomodate at the bottom of the lid and fixed cover open end and be linked together, fixed cover is kept away from the one end of accomodating the lid and is rotated through the bearing and be connected with the threaded rod, the one end of threaded rod is passed the bearing and is outwards extended, the other end of threaded rod passes the bearing and inwards extends fixed cover, and threaded connection has the threaded sleeve on its pole wall, the threaded sleeve is kept away from the one end of threaded rod and is passed and accomodate at the bottom of the lid and inwards extend accomodate the lid. The utility model discloses can make the outer annular lateral wall of elastic sealing ring closely offset with the communication pipeline inner wall for the sealing performance of the device that blocks water is better, avoids the elastic sealing ring because of wearing and tearing, leads to elastic sealing ring and communication pipeline's clearance increase and influences its sealed effect.

Description

Water blocking device of communication pipeline

Technical Field

The utility model relates to a communication pipeline technical field especially relates to a communication pipeline's device that blocks water.

Background

Communication conduit all pre-buried underground usually, be favorable to reducing the external destruction to communication optical cable, in order to avoid external rainwater or groundwater to enter into communication conduit, cause destruction, corruption to the optical cable in the pipeline, the mouth of pipe at communication conduit is then established through the cover to the device that blocks water, utilizes elastic sealing ring to realize the sealed to the pipeline internal environment. The existing water blocking device is only simply plugged in a communication pipeline, the sealing performance of the water blocking device is poor, and the gap between the elastic sealing ring and the communication pipeline is large due to abrasion caused by long-time use of the outer ring side wall of the elastic sealing ring.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art device that blocks water is simple stopper in communication pipeline only, and the sealing performance of the device that blocks water is relatively poor, the great problem in elastic sealing ring and communication pipeline's clearance, and the device that blocks water of a communication pipeline who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a water blocking device of a communication pipeline comprises a fixed sleeve with an opening at one end, wherein a containing cover is fixedly connected with the opening end of the fixed sleeve, the bottom of the containing cover is communicated with the opening end of the fixed sleeve, one end of the fixed sleeve, which is far away from the containing cover, is rotatably connected with a threaded rod through a bearing, one end of the threaded rod penetrates through the bearing and extends outwards, the other end of the threaded rod penetrates through the bearing and extends inwards into the fixed sleeve, a threaded sleeve is in threaded connection with the rod wall of the threaded sleeve, one end of the threaded sleeve, which is far away from the threaded rod, penetrates through the bottom of the containing cover and extends inwards into the containing cover, an annular abutting block is fixedly sleeved on the cylinder wall of the threaded sleeve, sliding grooves are symmetrically formed in the inner annular side wall of the fixed sleeve, sliding blocks are connected in the sliding, accomodate the lid and keep away from the one end fixedly connected with elastic sealing ring of fixed cover, elastic sealing ring's other end fixedly connected with inserted block, elastic sealing ring is linked together with accomodating the lid.

Preferably, fixed cover is cup jointed to fixed cover external fixation, the symmetry has seted up threaded hole on the annular lateral wall of fixed cover, threaded hole female connection has the bolt, be equipped with arc splint, two in the fixed cover in relation to accomodating the lid symmetry arc splint set up between two bolts.

Preferably, the threaded rod is far away from the one end fixedly connected with carousel of accomodating the lid, be equipped with anti-skidding line on the carousel annular lateral wall.

Preferably, a guide groove is formed in the position, close to the ring opening of the threaded rod, of the elastic sealing ring, and the section of the guide groove is in an isosceles trapezoid shape.

Preferably, the insertion block is arranged in a circular truncated cone shape, and the diameter of the insertion block is the same as that of the elastic sealing ring.

Preferably, the arc splint are far away from the spacing frame of the arc lateral wall of accomodating the lid on the bolt symmetry fixedly connected with T type, the fixed position department of covering corresponding spacing has all seted up the slide opening, spacing and the slide opening sliding connection that corresponds.

Compared with the prior art, the utility model provides a communication pipeline's device that blocks water possesses following beneficial effect:

the water blocking device of the communication pipeline is characterized in that a fixing sleeve, a containing cover, a threaded rod, a threaded sleeve, an annular abutting block, a sliding chute, a sliding block, an elastic sealing ring and an inserting block are arranged, when the pipe orifice of the communication pipeline needs to be sealed, the inserting block is inserted into the communication pipeline, the elastic sealing ring is arranged in the pipeline, the sliding block slides close to the containing cover in the sliding chute by the aid of the forward rotation threaded rod, the threaded sleeve moves close to the inserting block on the threaded rod, the threaded sleeve drives the annular abutting block to extend out of the containing cover and enter the elastic sealing ring, the outer diameter of the annular abutting block is larger than the inner diameter of the elastic sealing ring, the elastic sealing ring is extruded by the outer annular side wall of the annular abutting block, the outer annular side wall of the elastic sealing ring is tightly abutted against the inner wall of the communication pipeline, the water blocking device can, the abrasion caused by long-time use of the side wall of the outer ring of the elastic sealing ring is avoided, and the sealing effect of the elastic sealing ring and the communication pipeline is prevented from being influenced due to the fact that the gap between the elastic sealing ring and the communication pipeline is increased.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can make the outer annular lateral wall of elastic sealing ring closely offset with the interior pipe wall of communication pipeline for the sealing performance of water blocking device is better, avoids elastic sealing ring because of wearing and tearing, leads to elastic sealing ring and communication pipeline's clearance increase and influences its sealed effect.

Drawings

Fig. 1 is a schematic structural diagram of a water blocking device for a communication pipeline according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the fixed cover of 1, 2 accomodate lid, 3 threaded rods, 4 threaded sleeves, 5 annular support piece, 6 spouts, 7 sliders, 8 elastic sealing ring, 9 inserted blocks, 10 fixed covers, 11 screw holes, 12 bolts, 13 arc splint, 14 carousel, 15 guide ways, 16 spacing, 17 slide opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a water blocking device for a communication pipeline comprises a fixed sleeve 1 with an opening at one end, wherein the opening end of the fixed sleeve 1 is fixedly connected with a containing cover 2, the bottom of the containing cover 2 is communicated with the opening end of the fixed sleeve 1, one end of the fixed sleeve 1 far away from the containing cover 2 is rotatably connected with a threaded rod 3 through a bearing, one end of the threaded rod 3 penetrates through the bearing and extends outwards, the other end of the threaded rod 3 penetrates through the bearing and extends inwards the fixed sleeve 1, a threaded sleeve 4 is in threaded connection with the rod wall of the threaded sleeve 4, one end of the threaded sleeve 4 far away from the threaded rod 3 penetrates through the bottom of the containing cover 2 and extends inwards the containing cover 2, an annular abutting block 5 is fixedly sleeved on the cylinder wall of the threaded sleeve, sliding grooves 6 are symmetrically arranged on the inner annular side wall of the fixed sleeve 1, sliding blocks 7, and is jointly and fixedly connected on the threaded sleeve 4, one end of the containing cover 2 far away from the fixed sleeve 1 is fixedly connected with an elastic sealing ring 8, the other end of the elastic sealing ring 8 is fixedly connected with an inserting block 9, the elastic sealing ring 8 is communicated with the containing cover 2, when the pipe orifice of the communication pipeline needs to be sealed, the inserting block 9 is inserted into the communication pipeline, the elastic sealing ring 8 is arranged in the pipeline, the forward rotation threaded rod 3 enables the sliding block 7 to slide in the sliding groove 6 close to the containing cover 2, the threaded sleeve 4 moves on the threaded rod 3 close to the inserting block 9, the threaded sleeve 4 drives the annular abutting block 5 to extend out of the containing cover 2 and enter the elastic sealing ring 8, because the outer diameter of the annular abutting block 5 is larger than the inner diameter of the elastic sealing ring 8, the outer annular side wall of the annular abutting block 5 extrudes the elastic sealing ring 8, and the outer annular, the water blocking device can be prevented from sliding in the communication pipeline and being separated, the sealing performance of the water blocking device can be better, and the phenomenon that the sealing effect of the communication pipeline is influenced due to the fact that the abrasion generated by long-time use of the outer ring side wall of the elastic sealing ring 8 is caused by the fact that the gap between the elastic sealing ring 8 and the communication pipeline is increased is avoided.

Fixed cover 1 outer fixed cover has been connect with fixed lid 10, the symmetry has seted up threaded hole 11 on the annular lateral wall of fixed lid 10, threaded hole 11 female connection has bolt 12, be equipped with arc splint 13 in fixed lid 10 in relation to accomodating lid 2 symmetry, two arc splint 13 set up between two bolts 12, insert communication pipeline's the mouth of pipe at fixed lid 10 and accomodate between the lid 2, rotate bolt 12, make bolt 12's one end offset with arc splint 13 one side, the outer annular lateral wall of arc splint 13's interior arc lateral wall and communication pipeline offsets, press from both sides tightly to fix communication pipeline one end in fixed lid 10, avoid the device atress that blocks water and break away from with communication pipeline.

Threaded rod 3 keeps away from the one end fixedly connected with carousel 14 of accomodating lid 2, is equipped with anti-skidding line on the 14 annular side walls of carousel, easily threaded rod 3's rotation.

The elastic sealing ring 8 is provided with a guide groove 15 at the ring opening part close to the threaded rod 3, the section of the guide groove 15 is isosceles trapezoid, and the annular abutting block 5 can be easily guided into the elastic sealing ring 8.

The insertion block 9 is arranged in a circular truncated cone shape, the diameter of the insertion block 9 is the same as that of the elastic sealing ring 8, and the insertion block 9 and the elastic sealing ring 8 can be conveniently inserted into the elastic pipeline.

Arc splint 13 keeps away from and accomodates spacing 16 of 12 symmetry fixedly connected with T types of bolt on the arc lateral wall of lid 2, and slide opening 17 has all been seted up to the position department that corresponds spacing 16 on the fixed lid 10, and spacing 16 and the slide opening 17 sliding connection who corresponds can carry on spacingly to arc splint 13, avoids arc splint 13 to break away from one side of bolt 12.

In the utility model, when the pipe orifice of the communication pipeline needs to be sealed, the plug block 9 is inserted into the communication pipeline, the elastic sealing ring 8 is arranged in the pipeline, the threaded rod 3 is rotated forward, the sliding block 7 slides in the sliding groove 6 close to the containing cover 2, the threaded sleeve 4 moves on the threaded rod 3 close to the inserting block 9, the threaded sleeve 4 drives the annular abutting block 5 to extend out of the containing cover 2 and enter the elastic sealing ring 8, because the outer diameter of the annular abutting block 5 is larger than the inner diameter of the elastic sealing ring 8, the outer annular side wall of the annular abutting block 5 extrudes the elastic sealing ring 8, the outer annular side wall of the elastic sealing ring 8 is tightly abutted against the inner pipe wall of the communication pipeline, the water blocking device can be prevented from sliding in the communication pipeline and being separated, the sealing performance of the water blocking device can be better, and the phenomenon that the sealing effect of the communication pipeline is influenced due to the fact that the abrasion generated by long-time use of the outer ring side wall of the elastic sealing ring 8 is caused by the fact that the gap between the elastic sealing ring 8 and the communication pipeline is increased is avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A water blocking device of a communication pipeline comprises a fixed sleeve (1) with an opening at one end, and is characterized in that the opening end of the fixed sleeve (1) is fixedly connected with a containing cover (2), the bottom of the containing cover (2) is communicated with the opening end of the fixed sleeve (1), one end of the fixed sleeve (1) far away from the containing cover (2) is rotatably connected with a threaded rod (3) through a bearing, one end of the threaded rod (3) penetrates through the bearing and extends outwards, the other end of the threaded rod (3) penetrates through the bearing and extends inwards the fixed sleeve (1), a threaded sleeve (4) is in threaded connection with the wall of the rod, one end of the threaded sleeve (4) far away from the threaded rod (3) penetrates through the bottom of the containing cover (2) and extends inwards the containing cover (2), an annular supporting block (5) is fixedly sleeved on the wall of the threaded sleeve, sliding grooves (6) are symmetrically formed in the inner, sliding connection has slider (7), two in spout (6) sliding connection slider (7) one end in opposite directions passes corresponding spout (6) notch and extends to fixed cover (1), and common fixed connection is on threaded sleeve (4), accomodate one end fixedly connected with elastic sealing ring (8) that fixed cover (1) was kept away from in lid (2), the other end fixedly connected with inserted block (9) of elastic sealing ring (8), elastic sealing ring (8) are linked together with accomodate lid (2).

2. A water blocking device for a communication pipeline according to claim 1, wherein a fixing cover (10) is sleeved outside the fixing sleeve (1), threaded holes (11) are symmetrically formed in the annular side wall of the fixing cover (10), bolts (12) are connected to the threaded holes (11) in an internal thread manner, arc-shaped clamping plates (13) are symmetrically arranged in the fixing cover (10) relative to the storage cover (2), and two arc-shaped clamping plates (13) are arranged between the two bolts (12).

3. A water blocking device for a communication pipeline according to claim 1, wherein a rotary plate (14) is fixedly connected to one end of the threaded rod (3) far away from the storage cover (2), and anti-skid threads are arranged on an annular side wall of the rotary plate (14).

4. A water blocking device for a communication pipeline according to claim 1, wherein a guide groove (15) is formed in the elastic sealing ring (8) near the opening of the threaded rod (3), and the section of the guide groove (15) is isosceles trapezoid.

5. A water blocking device for a communication pipe according to claim 1, wherein the insert (9) is disposed in a truncated cone shape, and the diameter of the insert (9) is the same as the diameter of the elastic sealing ring (8).

6. The water blocking device for the communication pipeline according to claim 2, wherein the arc-shaped clamping plate (13) is fixedly connected with T-shaped limiting frames (16) symmetrically about the bolt (12) on the arc-shaped side wall far away from the accommodating cover (2), sliding holes (17) are formed in positions corresponding to the limiting frames (16) on the fixing cover (10), and the limiting frames (16) are slidably connected with the corresponding sliding holes (17).