CN214479517U

CN214479517U - Pipeline plugging device

Info

Publication number: CN214479517U
Application number: CN202120156552.7U
Authority: CN
Inventors: 顾熙东
Original assignee: Zhejiang Zhongxing Technology Co ltd
Current assignee: Zhejiang Zhongxing Technology Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-10-22
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a pipeline plugging device, including a plurality of rubber blocks, polylith connecting plate and a plurality of arc pads, a plurality of arc pads constitute the backing ring that supplies the pipeline to pass, the arc pad be provided with the spacer pin, the arc pad form by multilayer gasket from interior to exterior in proper order pasting the setting, the spacer pin passes multilayer gasket, the rubber block is around outside the backing ring, two adjacent rubber blocks have been connected to the connecting plate. The assembly is convenient, and structural stability is high, rocks after avoiding cable duct erection.

Description

Pipeline plugging device

Technical Field

The utility model relates to a plugging device especially relates to a pipeline plugging device.

Background

At present, the cable sleeve is sealed by adopting hard plugs such as cement, waterproof mortar and the like, so that the cable sleeve is inconvenient to construct, cannot be reused, is easy to fall off, and is easy to crack and leak water when the cable is electrified. In order to solve the technical problem, a cable tube hole plugging device is provided, and the cable tube hole plugging device comprises an inner pressing plate, an outer pressing plate and a flexible rubber block with an axial middle hole, wherein the pressing plates are of a circular ring sheet structure, two axial end faces of the flexible rubber block are divided into an radial end face and a radial lower end face, and the flexible rubber block is provided with a mounting hole and can be fastened by a bolt.

For example, the Chinese utility model patent plugging device applies for (patent): CN201721485111.1, which comprises a central column, a detachable ring body sleeved on the periphery of the central column and an annular rubber block sleeved on the periphery of the detachable ring body; the detachable annular body is formed by splicing two semi-annular bodies, each semi-annular body is formed by sequentially attaching a plurality of layers of detachable gaskets from inside to outside, each gasket is made of soft materials, and the section of each gasket is semi-annular; the annular rubber block is formed by splicing a first rubber block and a second rubber block which are semi-annular.

However, the plugging device is pressed and fixed to the whole structure by the upper pressing plate and the lower pressing plate through force application in the upper direction and the lower direction, the first rubber block and the second rubber block which are spliced are not locked by radial force, and accordingly the first rubber block and the second rubber block are subjected to lateral force and can deform to form gaps. Thereby lead to the plugging device not tight with cable duct's sealed, cable duct stability is not high can appear rocking, also can not be fine waterproof, dustproof. In addition, a connecting structure is not arranged between the multiple layers of detachable gaskets, the multiple layers of gaskets are easy to completely scatter in the dismounting process, and inconvenience is caused to the assembly of operators.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a pipeline plugging device is provided, it is convenient to assemble, and structural stability is high, rocks after avoiding cable piping erection.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: pipeline plugging device fills up including a plurality of rubber blocks, polylith connecting plate and a plurality of arc, and a plurality of arc fill up the backing ring that supplies the pipeline to pass, the arc fill up and be provided with the spacer pin, the arc fill up and paste the setting in proper order from interior to exterior by multilayer gasket and form, the spacer pin passes multilayer gasket, the rubber block is around outside the backing ring, two adjacent rubber blocks have been connected to the connecting plate.

Compared with the prior art, the utility model has the advantages of: firstly, through the concatenation of a plurality of arc pads, can constitute backing ring structure for the dress cover is at the pipeline periphery, and the installation is swift, easy and simple to handle. The arc-shaped pad and the rubber block are filled between the pipeline opening and the cable pipeline, so that water, sludge, sundries, small animals and the like are effectively prevented from entering the cable pipeline opening, and the cable pipeline is suitable for cable pipelines, empty pipes, water flowing pipes and the like.

The utility model discloses set up the arc and overlap by multilayer gasket and constitute, can be through increasing or removing the gasket of inlayer to constitute the hole of different mouthfuls, thereby the installation of the pipeline of different diameters sizes of adaptation more has the universality. Set up the spacer pin, come spacing gasket through the spacer pin, when not receiving external force, the gasket is difficult to drop from the spacer pin, and is more convenient when the gasket is dismantled in the installation. If the limiting pin is not arranged, the multilayer gaskets are easy to scatter, and the assembly is inconvenient for operators.

Secondly, the utility model discloses set up the connecting plate to connect two blocks of rubber through a connecting plate. The two rubber blocks are connected through the connecting plate. It is fixed to be different from the upper and lower pressure among the prior art, the utility model discloses more be the stress through connecting plate deformation fixes the block rubber, does not need the connecting plate of large tracts of land, and the installation also can be simplified. The connecting plate adopts non-elastic material to make, promptly the utility model discloses the position of block rubber has been fixed for clearance can not appear because of the power that receives the side direction for two adjacent block rubbers. Install the pipeline in a plurality of rubber blocks and do not produce and rock, the utility model discloses a structural stability is high.

The utility model discloses further preferred scheme: the connecting plates comprise a plurality of upper pressing plates arranged on the upper plane of the rubber block and a plurality of lower pressing plates arranged on the lower plane of the rubber block, and the upper pressing plates and the lower pressing plates are arranged oppositely.

The utility model discloses set up the connecting plate and be located the rubber piece plane side, specifically be divided into and be located planar top board, lower planar holding down plate.

The utility model discloses an upper press plate is connected fixedly with last plane one side of two adjacent rubber blocks, connects fixedly with lower plane one side of two adjacent rubber blocks through lower clamp plate.

Through setting up top board, the holding down plate in both sides about the block rubber, connect fixedly the both sides of two block rubbers, ensured the stability of connecting between two adjacent block rubbers.

Preferably, the utility model discloses a two blocks of rubber enclose into the ring, and the block rubber becomes half circular ring structure promptly. The parcel that the block rubber can be quick is installed in the pipeline periphery, then connects fixedly through top board, holding down plate. Meanwhile, two upper pressing plates and two lower pressing plates are preferably arranged. Two blocks of rubber constitute the ring, then have two junction gaps, set up an upper press plate, lower clamp plate respectively and connect fixedly in two junction gaps, can realize a stable constitution of whole structure a whole promptly.

Furthermore, an upper pressure plate and a lower pressure plate which are oppositely arranged are connected.

Namely, the upper pressure plate and the lower pressure plate except the force for providing the mutual connection of the two adjacent rubber blocks. The force of pressing the fixed rubber block up and down is also provided, so that the utility model forms a whole with stable structure.

Furthermore, the rubber block be provided with the connecting piece, the connecting piece is worn out the last plane of rubber block and is connected with the top board, the lower plane that the connecting piece was worn out the rubber block is connected with the holding down plate.

The utility model discloses a top board, holding down plate have been connected to the connecting piece, make the utility model discloses constitute a stable whole.

Preferably, the connecting piece is a rod-shaped structural member, the surface of the rubber block is provided with a through hole for installation of the connecting piece, the connecting piece is positioned in the through hole, and the two ends of the connecting piece penetrate out of the rubber block and are connected with the upper pressing plate or the lower pressing plate.

Furthermore, the surface of the upper pressure plate is provided with a limiting opening, and the upper end of the connecting piece is connected with the limiting opening.

Furthermore, the limiting port is a notch, the notch is communicated with the inner side edge or the outer side edge of the upper pressure plate, and two adjacent notches are staggered inside and outside.

For the utility model discloses an embodiment adopts the spacing mouth of breach as the top board, when the production and processing top board, can direct machine-shaping. Spacing mouthful also can be the through-hole, for the utility model discloses an another kind of embodiment, if adopt through-hole structure, then need shaping top board earlier, then process out the through-hole on the top board.

Furthermore, a backing ring is further arranged and located in the rubber block, and the periphery of the pipeline is wrapped by the backing ring.

Set up the backing ring again between block rubber and pipeline, it is preferred, the backing ring adopts flexible material to make, and parcel that can be fine plays the effect of shock attenuation buffering in the pipeline periphery.

The rubber block is arranged at the opening of the pipeline and is in direct contact with the wall surface of the opening of the pipeline, and the rubber block is preferably made of rubber material which has hardness higher than that of the backing ring and is not easy to wear.

Further, the backing ring is composed of two arc-shaped pieces.

Preferably, the backing ring is formed by two arc-shaped pieces, namely, the arc-shaped pieces are in a semicircular annular structure. The parcel that the arc can be quick is installed in the pipeline periphery, the installation assembly of being convenient for.

In addition, when the pipeline mouth does not yet need to lay the pipeline, also can assemble in advance the utility model discloses, sealing performance and security when avoiding falling into debris such as dust in the pipeline mouth and influencing the piping erection. Under this kind of in service behavior, the utility model discloses further can set up the center post in the backing ring for the pipeline mouth is in the shutoff state.

Furthermore, the surface of the lower pressing plate is provided with a threaded hole, the connecting piece is a bolt, and the bolt sequentially penetrates through the limiting port and the rubber block and then is in threaded connection with the threaded hole.

Specifically, the head of the bolt is located above the upper pressure plate, and the rod part of the bolt sequentially penetrates through the limiting port and the rubber block from top to bottom and then is in threaded connection and locking with the threaded hole, so that the upper pressure plate and the lower pressure plate are fixed.

Specifically, the utility model discloses a through-hole coaxial line setting on screw hole and the block rubber, this axis is located spacing mouthful moreover for the bolt can set up along the axis installation.

Furthermore, a plurality of top plates cover the last plane of block rubber, and a plurality of holding down plate covers the lower plane of block rubber.

The utility model discloses prolong top board, holding down plate structure for top board, holding down plate can cover whole block rubber, have effectively strengthened the utility model discloses holistic structural strength.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second embodiment of the present invention;

fig. 4 is a schematic structural view of a third upper pressing plate according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a fourth upper press plate according to an embodiment of the present invention.

Wherein the reference numerals are specified as follows: 1. a rubber block; 2. an arc-shaped pad; 2a, a gasket; 3. a spacing pin; 4. an upper pressure plate; 5. a lower pressing plate; 6. a connecting member; 7. a limiting port; 8. a threaded bore.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The pipe plugging device, as shown in fig. 1 and fig. 2, is the first embodiment of the present invention: including a plurality of rubber blocks 1, polylith connecting plate and a plurality of arc pad 2, a plurality of arc pads 2 constitute the backing ring that supplies the pipeline to pass, and the dress cover is in the pipeline periphery, and the installation is swift, easy and simple to handle. The rubber block 1 surrounds the backing ring, and the arc-shaped pad 2 and the rubber block 1 are filled between the pipeline opening and the cable pipeline, so that water, sludge, sundries, small animals and the like are effectively prevented from entering the pipeline opening. The device is suitable for cable pipelines, empty pipes, water flow pipes and the like. The arc-shaped pad 2 is formed by sequentially attaching a plurality of layers of gaskets 2a from inside to outside, inner holes with different opening shapes can be formed by adding or removing the gaskets 2a on the inner layer, and therefore the arc-shaped pad is suitable for installation of pipelines with different diameters and has universality. The arc-shaped pad 2 is provided with a limiting pin 3, and the limiting pin 3 penetrates through the multilayer gasket 2 a. Spacing gasket 2a is come through spacer pin 3, and is more convenient when gasket 2a is dismantled in the installation. If the limiting pin 3 is not arranged, the multilayer gasket 2a is easy to scatter, and the assembly is inconvenient for operators. The connecting plate connects two adjacent rubber blocks 1. Two rubber blocks 1 are connected by a connecting plate. The two rubber blocks 1 are connected through a connecting plate. It is fixed to be different from the upper and lower pressure among the prior art, the utility model discloses more be through the stress of connecting plate deformation fixed block rubber 1. It can also be said that the connecting plate pulls the two rubber blocks 1. The connecting plate adopts non-elastic material to make, promptly the utility model discloses the position of block rubber 1 has been fixed for two adjacent block rubbers 1 can not appear the clearance because of the power that receives the side direction. Install the pipeline of installing in a plurality of rubber blocks 1 and do not produce and rock, the utility model discloses a structural stability is high.

The utility model discloses further preferred scheme: the polylith connecting plate is including setting up polylith top board 4 on the plane on block rubber 1 and setting up polylith holding down plate 5 under 1 planar planes of block rubber, top board 4 and holding down plate 5 set up relatively. The utility model discloses set up the connecting plate and be located 1 plane sides of block rubber, specifically be divided into and be located planar top board 4, lower planar holding down plate 5. The utility model discloses an upper press plate 4 is connected fixedly with upper plane one side of two adjacent rubber blocks 1, connects fixedly with lower plane one side of two adjacent rubber blocks 1 through holding down plate 5. Through setting up top board 4, the holding down plate 5 in rubber block 1 upper and lower both sides, connect fixedly two rubber block 1's both sides, ensured the stability of connecting between two adjacent rubber block 1.

As shown in fig. 1, the first embodiment of the present invention, the upper plate 4 and the lower plate 5 are arc-shaped sheet structures, and the upper plate 4 and the lower plate 5 only need to be able to connect the rubber blocks 1, so that the bolts for connecting the ends of the two rubber blocks 1 can be disposed on the upper plate 4 and the lower plate 5.

Preferably, the utility model discloses a two blocks of rubber 1 enclose into the ring, and block of rubber 1 becomes half circular ring structure promptly. The parcel that the block rubber 1 can be quick is installed in the pipeline periphery, then connects fixedly through top board 4, lower clamp plate 5. Meanwhile, it is preferable to provide two upper press plates 4 and two lower press plates 5. Two rubber blocks 1 constitute the ring, then have two junction gaps, set up a top board 4, holding down plate 5 respectively and connect fixedly in two junction gaps department, can realize stable constitution a whole of whole structure promptly.

As shown in fig. 2, the upper platen 4 and the lower platen 5 are connected to each other. Namely, the upper pressure plate 4 and the lower pressure plate 5 except for the force provided for the mutual connection of the adjacent two rubber blocks 1. And the force of pressing the fixed rubber block 1 up and down is also added, so that the utility model forms a whole with stable structure. The rubber block 1 be provided with connecting piece 6, connecting piece 6 is worn out the last plane of rubber block 1 and is connected with top board 4, connecting piece 6 is worn out the lower plane of rubber block 1 and is connected with lower pressing plate 5. The utility model discloses a connecting piece 6 has connected top board 4, holding down plate 5, makes the utility model discloses constitute a stable whole.

Preferably, the connecting piece 6 is a rod-shaped structural piece, a through hole is formed in the surface of the rubber block 1 for the installation of the connecting piece 6, the connecting piece 6 is located in the through hole, and two ends of the connecting piece 6 penetrate out of the rubber block 1 to be connected with the upper pressing plate 4 or the lower pressing plate 5.

The backing ring is positioned in the rubber block 1 and wraps the periphery of the pipeline.

Set up the backing ring again between block rubber 1 and pipeline, it is preferred, the backing ring adopts flexible material to make, and parcel that can be fine plays the effect of shock attenuation buffering in the pipeline periphery. The rubber block 1 is arranged at the opening of the pipeline, the rubber block 1 is in direct contact with the wall surface of the opening of the pipeline, and the rubber block is preferably made of rubber materials which have hardness higher than that of the backing ring and are not easy to wear. Preferably, the backing ring is formed by two arc-shaped pieces, namely, the arc-shaped pieces are in a semicircular annular structure. The parcel that the arc can be quick is installed in the pipeline periphery, the installation assembly of being convenient for.

The surface of the upper pressure plate 4 is provided with a limiting opening 7, and the upper end of the connecting piece 6 is connected with the limiting opening 7. The surface of the lower pressing plate 5 is provided with a threaded hole 8, the connecting piece 6 is a bolt, and the bolt sequentially penetrates through the limiting hole 7 and the rubber block 1 and then is in threaded connection with the threaded hole 8. Specifically, the head of the bolt is located above the upper pressure plate 4, and the rod part of the bolt sequentially penetrates through the limiting port 7 and the rubber block 1 from top to bottom and then is in threaded connection and locking with the threaded hole 8, so that the upper pressure plate 4 and the lower pressure plate 5 are fixed. Specifically, the utility model discloses a through-hole coaxial line setting on screw hole 8 and the block rubber 1, this axis is located spacing mouthful 7 moreover for the bolt can set up along the axis installation.

As shown in fig. 3, for the second embodiment of the present invention, the plurality of upper pressing plates 4 cover the upper plane of the rubber block 1, and the plurality of lower pressing plates 5 cover the lower plane of the rubber block 1. The embodiment is two to

top board

4, 5 structures of holding down plate prolong for a plurality of top boards 4 can cover the upper surface of the ring that comprises two rubber blocks 1, and a plurality of holding down plates 5 can cover the lower surface of the ring that comprises two rubber blocks 1, have effectively strengthened the utility model discloses holistic structural strength.

As shown in fig. 4, in a third embodiment of the present invention, the limiting opening 7 is designed as a through hole. In the third embodiment, the structure of the upper pressing plate 4 is not limited, and the upper pressing plate 4 may have a semicircular annular structure or an arc-shaped sheet structure. Of course, the forming of the through hole-shaped structure of the limiting opening 7 requires that the upper press plate 4 is formed first, and then a through hole is processed on the upper press plate 4.

As shown in fig. 5, for the fourth embodiment of the present invention, the limiting opening 7 is a notch, the notch is communicated with the inner edge or the outer edge of the upper platen 4, and two adjacent notches are staggered inside and outside. The notch is used as the limit opening 7 of the upper pressure plate 4, and the upper pressure plate 4 can be directly processed and molded during production and processing. The upper platen 4 shown in fig. 5 is preferably a platen structure to which at least three bolts can be attached. When the rubber block is installed, the upper pressure plate 4 can be fixed on the surface of the rubber block 1 as well because the plurality of bolts apply force to the upper pressure plate 4 in different directions.

The above is to the utility model discloses going on the detailed introduction, having used specific individual example to right in this paper the utility model discloses a principle and implementation mode have been elucidated, and the explanation of above embodiment only is used for helping understanding the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. Pipeline plugging device, its characterized in that includes a plurality of rubber blocks (1), polylith connecting plate and a plurality of arc pad (2), a plurality of arc pads (2) constitute the backing ring that supplies the pipeline to pass, arc pad (2) be provided with spacer pin (3), arc pad (2) paste the setting in proper order from inside to outside by multilayer gasket (2a) and form, multilayer gasket (2a) are passed in spacer pin (3), rubber block (1) is around outside the backing ring, two adjacent rubber blocks (1) have been connected to the connecting plate.

2. The pipe plugging device according to claim 1, wherein said plurality of connecting plates comprise a plurality of upper pressing plates (4) disposed on the upper plane of said rubber block (1) and a plurality of lower pressing plates (5) disposed on the lower plane of said rubber block (1), said upper pressing plates (4) and said lower pressing plates (5) being disposed opposite to each other.

3. The pipe plugging device according to claim 2, wherein the upper and lower pressing plates (4, 5) are connected.

4. The pipeline plugging device according to claim 2, wherein the rubber block (1) is provided with a connecting piece (6), the connecting piece (6) penetrates through the upper plane of the rubber block (1) to be connected with the upper pressing plate (4), and the connecting piece (6) penetrates through the lower plane of the rubber block (1) to be connected with the lower pressing plate (5).

5. The pipeline plugging device according to claim 4, wherein a limiting opening (7) is arranged on the surface of the upper pressing plate (4), and the upper end of the connecting piece (6) is connected with the limiting opening (7).

6. The pipeline plugging device according to claim 5, wherein said limiting opening (7) is a notch, said notch is communicated with the inner edge or the outer edge of the upper pressure plate (4), and two adjacent notches are staggered inside and outside.

7. The pipe plugging device according to claim 1, wherein said grommet is located in said rubber block (1), and said grommet is wrapped around the circumference of the pipe.

8. The pipe closure of claim 1, wherein said grommet is formed from two arcuate pieces.

9. The pipeline plugging device according to claim 5, wherein a threaded hole (8) is formed in the surface of the lower pressing plate (5), the connecting piece (6) is a bolt, and the bolt sequentially penetrates through the limiting opening (7) and the rubber block (1) and then is in threaded connection with the threaded hole (8).

10. The pipe plugging device according to claim 1, wherein a plurality of upper pressing plates (4) cover the upper plane of the rubber block (1), and a plurality of lower pressing plates (5) cover the lower plane of the rubber block (1).