CN205901220U - Pipe hole plugging device - Google Patents

Pipe hole plugging device Download PDF

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Publication number
CN205901220U
CN205901220U CN201620933518.5U CN201620933518U CN205901220U CN 205901220 U CN205901220 U CN 205901220U CN 201620933518 U CN201620933518 U CN 201620933518U CN 205901220 U CN205901220 U CN 205901220U
Authority
CN
China
Prior art keywords
auxiliary body
pipe hole
section
plugging
expansion auxiliary
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201620933518.5U
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Chinese (zh)
Inventor
周兴林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Shangjin Electric Power Science & Technology Co Ltd
Original Assignee
Zhejiang Shangjin Electric Power Science & Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Zhejiang Shangjin Electric Power Science & Technology Co Ltd filed Critical Zhejiang Shangjin Electric Power Science & Technology Co Ltd
Priority to CN201620933518.5U priority Critical patent/CN205901220U/en
Application granted granted Critical
Publication of CN205901220U publication Critical patent/CN205901220U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the technical field of shutoff equipment and specifically relates to a pipe hole plugging device, it includes annular shutoff body and annular expansion auxiliary body, the cross -section of shutoff body is U type structure, is provided with annular screw thread on the U of shutoff body type structure two inside lateral walls, expansion auxiliary body's cross -section be the trapezium structure, be provided with on two angled side of expansion auxiliary body's trapezium structure with the U type structure of shutoff body inside the screw thread that closes of thread to match, the width of expansion auxiliary body up end be lighter than or equal the inside width of U type structure of shutoff body, the width of terminal surface is greater than the inside width of U type structure of shutoff body under the expansion auxiliary body. The utility model relates to a pipe hole plugging device, its simple structure, convenient to use carries out the shutoff to pipe hole and the pipe hole that installs the cable moreover, and the effect is superior.

Description

Pipe hole plugging device
Technical field
This utility model is related to plugging device field, especially a kind of pipe hole plugging device.
Background technology
In current technology, setting sealant between two block pressur plates is all adopted for the closure of pipe hole, by two pieces Sealant is realized in extruding between pressing plate to be increased in the size of radial direction, finally realizes the closure to pipe hole.Above-mentioned this kind of closure Device can only block the plugging hole not being equipped with cable, and the limitation of use is big.
In addition as the utility model patent of the patent No.: 201420759964.x, its complex structure, it is difficult to install during use Degree is larger, and efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of structure simple to solve the deficiency of above-mentioned technology, plugging operations side Just pipe hole plugging device.
In order to achieve the above object, a kind of pipe hole plugging device designed by this utility model, it includes the envelope of annular Stifled body and the expansion auxiliary body of annular, the section of plugging ontology is u-shaped structure, the two of the u-shaped inside configuration of plugging ontology The screw thread of annular is provided with the wall of individual side;The section of expansion auxiliary body is trapezium structure, in the trapezium structure expanding auxiliary body The screw thread being matched with the screw thread of the u-shaped inside configuration of plugging ontology is provided with two inclined sides, described expansion assists The width of body upper surface is less than or equal to the width of the u-shaped inside configuration of plugging ontology, the width of expansion auxiliary body lower surface Width more than the u-shaped inside configuration of plugging ontology.
Technique scheme, in use, is mainly used in blocking the pipe hole being not provided with the case of cable, in closure Body interior is provided with cylinder material, and plugging ontology is placed on inside pipe hole, using the screw thread of expansion auxiliary external surface With the cooperation of plugging ontology internal whorl, rotate the u-shaped inside configuration that expansion auxiliary body enters plugging ontology, due to expansion auxiliary The section of body is trapezium structure, and in rotation process, two side walls of plugging ontology are strutted, thus increasing by expansion auxiliary body respectively Plus the radial dimension of plugging ontology, realize the closure to pipe hole.Its structure of this plugging device is simple, simply square using installing Just, closure efficiency can be improved.
One layer of encapsulant is provided with the inner surface and outer surface of annular plugging ontology.The design of this structure, When the extruding being subject to expansion auxiliary body in plugging ontology struts, can preferably realize pipe hole is sealed using sealing material layer Stifled, it is to avoid because pipeline hole surface exists tiny irregular, the situation of local through hole to occur, improve sealing characteristics.
It is provided with being provided with of a section or interval many on the expansion auxiliary body of the plugging ontology of annular and annular Individual section, the plugging ontology at this or expansion auxiliary body are divided into two by each section;Section part is provided with connection section two Side plugging ontology or the bindiny mechanism of expansion auxiliary body.In said structure, in the section part of plugging ontology, sealing material layer is same Disconnect.The plugging device of this structure can achieve and the pipe hole being provided with cable is blocked, only need to be by annular plugging ontology Directly it is coated on the outer surface of cable and is arranged on pipeline in the hole, then rotate in plugging ontology using expansion auxiliary body, Realize strutting plugging ontology, complete the closure between plugging ontology and pipe hole, cable, excellent result.
The structure of described bindiny mechanism is to be provided with connecting plate on plugging ontology in section side or expansion auxiliary body, Connecting plate extends to plugging ontology or the expansion auxiliary body surface of this section opposite side, and is bolted.Or it is described The structure of bindiny mechanism is to be respectively arranged with, on plugging ontology in section both sides or expansion auxiliary body, the buckle cooperating.Or Bindiny mechanism described in person can for other be used for connect section both sides plugging ontology, expansion auxiliary body between structure;With When attachment structure be mainly disposed on the bottom surface of plugging ontology, and expansion auxiliary body bottom surface on.
Two side walls of the u-shaped structure of plugging ontology are provided with least one axial breach.Preferably, it is every The quantity of the breach on the wall of individual side is two or three or four, and evenly spaced setting.The axial length of breach is less than side Wall axial length.The design of this structure, when expansion auxiliary body rotates into plugging ontology inside, two side walls of plugging ontology Top half can preferably deform, preferably realize plugging ontology radial dimension change, complete block.Simultaneously each Breach is respectively provided with certain size in circumference.
On the lateral wall of the opening of the u-shaped structure of plugging ontology interval be provided with least two buckle ears, buckle ear by Lateral wall stretches out.The design of this structure, after plugging ontology is arranged on pipe hole, inwardly rotates due to will expand auxiliary body When, plugging ontology can be produced with the thrust of axial direction, tangle the side wall of pipe hole using buckle ear, it is to avoid plugging ontology is in the work of thrust Inside lower entrance pipe hole, affect normal plugging operations.
The section of described expansion auxiliary body is isosceles trapezoidal structure.The design of this structure, enables to plugging ontology Two side walls are all extruded and are deformed upon, and both deformation quantities are consistent, and reduce side wall as far as possible Deformation quantity.
Meanwhile, the width of the lower surface of expansion auxiliary body should be less than or is equal to the sealing on the outboard sidewalls of plugging ontology The distance between material surface.Preferably, then the width of the lower surface of expansion auxiliary body is equal to the u-shaped structure of plugging ontology External dimensions thickness.
The material that above-described plugging ontology, expansion auxiliary body are adopted is nylon, pvc, abs plastics, engineering plastics Deng.
Pipe hole plugging device obtained by this utility model, its structure is simple, easy to use, and to pipe hole and peace Pipe hole equipped with cable is blocked, excellent result.
Brief description
Fig. 1 is the structural representation of plugging ontology of the present utility model;
Fig. 2 is the structural representation of expansion auxiliary body of the present utility model;
Fig. 3 is the profile of plugging ontology of the present utility model;
Fig. 4 is the profile of expansion auxiliary body of the present utility model;
Fig. 5 is structural profile schematic diagram of the present utility model.
Specific embodiment
The utility model will be further described to combine accompanying drawing below by embodiment.
Embodiment 1:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, a kind of pipe hole plugging device of the present embodiment description, it includes annular Plugging ontology 1 and annular expansion auxiliary body 2, the section of plugging ontology 1 is u-shaped structure, in the u-shaped structure of plugging ontology 1 The screw thread of annular is provided with two internal side walls;The section of expansion auxiliary body 2 is trapezium structure, in expansion auxiliary body 2 The screw thread being matched with the screw thread of the u-shaped inside configuration of plugging ontology 1 is provided with two inclined sides of trapezium structure, described Expansion auxiliary body 2 upper surface width be equal to plugging ontology 1 u-shaped inside configuration width, expansion auxiliary body 2 lower surface Width is equal to the width of the u-shaped structural outer of plugging ontology 1;The inner surface and outer surface of annular plugging ontology 1 are all provided with It is equipped with one layer of encapsulant 3.The section of described expansion auxiliary body 2 is isosceles trapezoidal structure.
In the plugging ontology 1 of annular interval be provided with two sections 4, each section 4 is by 1 one points of the plugging ontology at this For two;It is provided with the bindiny mechanism 7 connecting section 4 both sides plugging ontology 1 at section 4.It is spaced on the expansion auxiliary body 2 of annular Be provided with two sections 4, the expansion auxiliary body 2 at this is divided into two by each section 4;It is provided with connection disconnected at section 4 The bindiny mechanism 7 of auxiliary body 2 is expanded in face 4 both sides.
The structure of the bindiny mechanism 7 in plugging ontology 1 is to be provided with connection on plugging ontology 1 bottom surface of section 4 side Plate, connecting plate extends at the bottom surface of plugging ontology 1 of this section 4 opposite side, and is bolted.On expansion auxiliary body 2 The structure of bindiny mechanism 7 be to be provided with connecting plate on expansion auxiliary body 2 bottom surface of section 4 side, connecting plate extends to this The bottom surface of the expansion auxiliary body 2 of section 4 opposite side, and be bolted.
The breach 5 of four axial directions is provided with two side walls of the u-shaped structure of plugging ontology 1, and evenly spaced Setting.The axial length of breach 5 is less than side-wall shaft to length.
Be spaced on the lateral wall of the opening of the u-shaped structure of plugging ontology 1 is provided with four buckle ears 6, and buckle ear 6 is by outer Side wall stretches out.
Embodiment 2:
A kind of pipe hole plugging device of the present embodiment description, the plugging ontology 1 that it includes annular is auxiliary with the expansion of annular Body aid 2, the section of plugging ontology 1 is u-shaped structure, is provided with annular on two side walls of the u-shaped inside configuration of plugging ontology 1 Screw thread;The section of expansion auxiliary body 2 is trapezium structure, sets on two inclined sides of the trapezium structure of expansion auxiliary body 2 It is equipped with the screw thread matching with the screw thread of the u-shaped inside configuration of plugging ontology 1, the width of described expansion auxiliary body 2 upper surface Equal to the width of the u-shaped inside configuration of plugging ontology 1, the width expanding auxiliary body 2 lower surface is equal to the u-shaped knot of plugging ontology 1 Width outside structure;The inner surface and outer surface of annular plugging ontology 1 are provided with one layer of encapsulant 3.Described The section of expansion auxiliary body 2 is isosceles trapezoidal structure.
In the plugging ontology 1 of annular interval be provided with two sections 4, each section 4 is by 1 one points of the plugging ontology at this For two;It is provided with the bindiny mechanism 7 connecting section 4 both sides plugging ontology 1 at section 4.It is spaced on the expansion auxiliary body 2 of annular Be provided with two sections 4, the expansion auxiliary body 2 at this is divided into two by each section 4;It is provided with connection disconnected at section 4 The bindiny mechanism 7 of auxiliary body 2 is expanded in face 4 both sides.
The structure of the bindiny mechanism 7 in plugging ontology 1 is to be provided with to cooperate in the plugging ontology 1 of section 4 both sides Buckle.The structure of the bindiny mechanism 7 on expansion auxiliary body 2 is to be respectively arranged with phase on the expansion auxiliary body 2 of section 4 both sides The mutually buckle of cooperation.
The breach 5 of four axial directions is provided with two side walls of the u-shaped structure of plugging ontology 1, and evenly spaced Setting.The axial length of breach 5 is less than side-wall shaft to length.
Be spaced on the lateral wall of the opening of the u-shaped structure of plugging ontology 1 is provided with four buckle ears 6, and buckle ear 6 is by outer Side wall stretches out.

Claims (10)

1. a kind of pipe hole plugging device, is characterized in that: it includes the plugging ontology of annular and the expansion auxiliary body of annular, closure The section of body is u-shaped structure, is provided with the screw thread of annular on two side walls of the u-shaped inside configuration of plugging ontology;Expansion The section of auxiliary body is trapezium structure, is provided with and plugging ontology on two inclined sides of the trapezium structure of expansion auxiliary body U-shaped inside configuration the screw thread that matches of screw thread, the width of described expansion auxiliary body upper surface is less than or equal to closure The width of the u-shaped inside configuration of body, the width of expansion auxiliary body lower surface is more than the width of the u-shaped inside configuration of plugging ontology Degree.
2. a kind of pipe hole plugging device according to claim 1, is characterized in that: in the inner surface of annular plugging ontology With one layer of encapsulant is provided with outer surface.
3. a kind of pipe hole plugging device according to claim 1 and 2, is characterized in that: the plugging ontology of annular and annular Expansion auxiliary body on be provided with a section or interval be provided with multiple sections, each section by the closure at this this Body or expansion auxiliary body are divided into two;Section part is provided with the connection machine connecting section both sides plugging ontology or expansion auxiliary body Structure.
4. a kind of pipe hole plugging device according to claim 3, is characterized in that: the structure of described bindiny mechanism be It is provided with connecting plate, connecting plate extends to the closure of this section opposite side originally in the plugging ontology of section side or expansion auxiliary body Body or expansion auxiliary body surface, and be bolted.
5. a kind of pipe hole plugging device according to claim 3, is characterized in that: the structure of described bindiny mechanism be It is respectively arranged with, in the plugging ontology of section both sides or expansion auxiliary body, the buckle cooperating.
6. a kind of pipe hole plugging device according to claim 3, is characterized in that: the two of the u-shaped structure of plugging ontology At least one axial breach is provided with the wall of individual side.
7. a kind of pipe hole plugging device according to claim 6, is characterized in that: the quantity of the breach on each side wall is Two or three or four, and evenly spaced setting.
8. a kind of pipe hole plugging device according to claim 7, is characterized in that: the axial length of breach is less than side-wall shaft To length.
9. a kind of pipe hole plugging device according to claim 8, is characterized in that: in the opening of u-shaped structure of plugging ontology Be spaced on the lateral wall at mouth end is provided with least two buckle ears, and buckle ear is stretched out by lateral wall.
10. a kind of pipe hole plugging device according to claim 1, is characterized in that: the section of described expansion auxiliary body For isosceles trapezoidal structure.
CN201620933518.5U 2016-08-25 2016-08-25 Pipe hole plugging device Withdrawn - After Issue CN205901220U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620933518.5U CN205901220U (en) 2016-08-25 2016-08-25 Pipe hole plugging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620933518.5U CN205901220U (en) 2016-08-25 2016-08-25 Pipe hole plugging device

Publications (1)

Publication Number Publication Date
CN205901220U true CN205901220U (en) 2017-01-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620933518.5U Withdrawn - After Issue CN205901220U (en) 2016-08-25 2016-08-25 Pipe hole plugging device

Country Status (1)

Country Link
CN (1) CN205901220U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106253165A (en) * 2016-08-25 2016-12-21 浙江尚进电力科技有限公司 pipe hole plugging device
CN106961088A (en) * 2017-05-24 2017-07-18 浙江尚进电力科技有限公司 A kind of cable duct plugging device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106253165A (en) * 2016-08-25 2016-12-21 浙江尚进电力科技有限公司 pipe hole plugging device
CN106253165B (en) * 2016-08-25 2017-12-22 浙江尚进电力科技有限公司 pipe hole plugging device
CN106961088A (en) * 2017-05-24 2017-07-18 浙江尚进电力科技有限公司 A kind of cable duct plugging device

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20170118

Effective date of abandoning: 20171222

AV01 Patent right actively abandoned