CN206572071U - A kind of cable waterproof sealing external member - Google Patents
A kind of cable waterproof sealing external member Download PDFInfo
- Publication number
- CN206572071U CN206572071U CN201720272776.8U CN201720272776U CN206572071U CN 206572071 U CN206572071 U CN 206572071U CN 201720272776 U CN201720272776 U CN 201720272776U CN 206572071 U CN206572071 U CN 206572071U
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- China
- Prior art keywords
- rubber ring
- sealing rubber
- ring
- replaceable
- main body
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- Expired - Fee Related
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
A kind of cable waterproof sealing external member, including replaceable sealing rubber ring, replaceable sealing rubber ring is provided with least one through cables hole, and two end faces of replaceable sealing rubber ring are respectively arranged with tabletting and lower sheeting, and upper tabletting and lower sheeting utilize bolt and nut pair connection；Fixed pipe sleeve, replaceable sealing rubber ring is installed in fixed pipe sleeve, and the inwall of the outer wall of replaceable sealing rubber ring and fixed pipe sleeve is closely attached；Piping lane main body, the bosom of piping lane main body is provided with inwardly protruded spacing back-up ring, and two ends have symmetrically arranged tube chamber, and fixing pipe set is plugged in tube chamber, and the end of fixed pipe sleeve offsets with spacing back-up ring；And pressing plate, pressing plate is fixedly installed in the end of piping lane main body, and fixing pipe is covered into compression.The utility model is rational in infrastructure, improves the stability that replaceable sealing rubber ring is installed, it is ensured that water resistance, assembles simpler.
Description
Technical field
The utility model is related to cable threading component technology field, more particularly to a kind of cable waterproof sealing external member.
Background technology
At present, for safety, demand attractive in appearance, in cable laying, it can typically be penetrated in the groove constructed in advance
Cable simultaneously installs electric power facility, and trench walls reserve through cables hole.Traditional through cables hole does not have any guard member, and cable is passed through
The water outside certain gap, groove can be left after through cables hole can enter trench interiors along cable gap, gently then cause tripping operation disconnected
Electricity, heavy then initiation ignition of cable, equipment damage.The Chinese patent of Patent No. 201420443583.0 also discloses that one kind is worn
Cable hole waterproof sealing component, by penetration pipe, located at penetration pipe one end pour end cap, installed in the penetration pipe other end rubber it is close
Seal and sealing ring dead ring composition, the threading pipe outer wall are equipped with thread provided with prominent retainer ring, penetration pipe two ends,
One section of body band in thread is tapered, and the outer circumference surface taper of the rubber seal is consistent with threading body taper,
Bolt wafer type O-ring seal and stripping type O-ring seal are provided with rubber seal, stripping type O-ring seal center is cable
Pass through hole；The sealing ring dead ring is connected with penetration pipe using thread.Compared with prior art, the utility model sealing
Can be good, it is simple in construction, it is easy to operate, it is adaptable to various groove cable hole sealings.
But, there is following defect in the component of this structure：Rubber seal is directly placed in penetration pipe, stable
Property is poor, easily loosens, waterproof effect is had a greatly reduced quality；Rubber seal taper coordinates with threading inboard wall of tube body, difficult processing
Degree is larger so that processing cost is improved, and needs, using interference fit, to need external force to beat during assembling, be easily damaged, simultaneously
When needing to change, it is difficult to take out rubber seal out of penetration pipe body；A cable is extended only through, if passing through many
Cable, then need to be equipped with multiple components.
Therefore, a kind of new cable waterproof sealing external member is developed, not only with urgent researching value, it may have good
Where economic benefit and commercial application potentiality, this power that exactly the utility model is accomplished and basis.
Utility model content
In order to overcome the defect of prior art as indicated above, the present inventor has made intensive studies to this, is paying
After a large amount of creative works, so as to complete the utility model.
Specifically, technical problem to be solved in the utility model is：A kind of cable waterproof sealing external member is provided, to carry
High waterproof effect, is assembled simpler.
In order to solve the above technical problems, the technical solution of the utility model is：
A kind of cable waterproof sealing external member, including
Replaceable sealing rubber ring, the replaceable sealing rubber ring is provided with least one through cables hole, and described replaces
Two end faces for changing sealing rubber ring are respectively arranged with tabletting and lower sheeting, and the upper tabletting and lower sheeting utilize bolt and nut
Pair connection；
Fixed pipe sleeve, the replaceable sealing rubber ring is installed in the fixed pipe sleeve, and the replaceable sealing rubber
The inwall of the outer wall of cushion rubber and the fixed pipe sleeve is closely attached；When mounted, using upper tabletting and the clamping force of lower sheeting, make
Replaceable sealing rubber ring produces a certain amount of swelling deformation so that the outer wall of replaceable sealing rubber ring with it is described solid
The inwall of fixed tube set is closely attached, and realizes sealing；
Piping lane main body, the bosom of the piping lane main body is provided with inwardly protruded spacing back-up ring, and two ends have symmetrical
The tube chamber of setting, the fixing pipe set is plugged in the tube chamber, and the end of the fixed pipe sleeve and the spacing back-up ring phase
Support；
And pressing plate, the pressing plate is fixedly installed in the end of the piping lane main body, and the fixing pipe is covered into compression.
Wherein, upper tabletting refers to be in the tabletting away from spacing back-up ring, and lower sheeting then refers to the pressure close to spacing back-up ring
Piece.
In the present embodiment, as a kind of perferred technical scheme, the through cables hole is provided with one, three, four or nine
It is individual.
It is as a kind of perferred technical scheme, replaceable described in the secondary bolt-through of the bolt and nut in the present embodiment
Sealing rubber ring, nut is in the one end of the replaceable sealing rubber ring outwardly.Refer to outwardly away from the spacing back-up ring
One end.
In the present embodiment, as a kind of perferred technical scheme, the upper tabletting and lower sheeting include some arcs
Split tabletting.
In the present embodiment, as a kind of perferred technical scheme, the outer wall of the piping lane main body is provided with some projections and added
Strengthening tendons.
In the present embodiment, as a kind of perferred technical scheme, the inwall of the pressing plate is provided with inwardly protruded pressure holding
Ring, and the fixing pipe is covered into compression using the pressure holding ring.
Employ after above-mentioned technical proposal, the beneficial effects of the utility model are：
The utility model is provided with fixed pipe sleeve, and the replaceable sealing rubber ring is installed on into the fixed pipe sleeve
Interior, the inwall of the outer wall of replaceable sealing rubber ring and the fixed pipe sleeve is closely attached；Based on this structure, due to fixing pipe
Set compare piping lane main body length want it is short a lot, therefore in fixed pipe sleeve to be easier to make for sealing solid for replaceable sealing rubber ring
It is fixed, improve stability, it is ensured that water proofing property, meanwhile, fixing pipe is enclosed in piping lane main body and can dismounted, therefore this
Utility model can realize the Fast Installation and replacing to replaceable sealing rubber ring.
The bosom of piping lane main body described in the utility model is provided with inwardly protruded spacing back-up ring, and two ends have symmetrical
The tube chamber of setting, the fixing pipe set is plugged in the tube chamber.Based on this structure, the two ends of the utility model piping lane main body
Replaceable sealing rubber ring can be all set, it is ensured that the two-way water proofing property of external member.
The utility model is provided with the end that pressing plate is fixedly installed in the piping lane main body, and by the fixing pipe casing pressure
Tightly, matched without product is provided with into taper face, based on this structure, when needing to change replaceable sealing rubber ring,
Only need to pull down pressing plate, you can cover fixing pipe and take out, the excessive external force without applying will not be to replaceable sealing rubber ring
Produce damage.
In summary, the utility model is rational in infrastructure, improves the stability that replaceable sealing rubber ring is installed, it is ensured that
Water resistance, is assembled simpler.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment one；
Fig. 2 is cross-sectional view of the present utility model；
Fig. 3 is the mplifying structure schematic diagram of part A in Fig. 2；
Fig. 4 is parts thereof configuration schematic diagram of the present utility model；
Fig. 5 is the structural representation of the utility model embodiment two；
Fig. 6 is the structural representation of the utility model embodiment three；
Fig. 7 is the structural representation of the utility model example IV.
Embodiment
The utility model is further illustrated with reference to specific embodiment.But the purposes of these exemplary embodiments
Only it is used for enumerating the utility model with purpose, any type of any limit not is constituted to real protection scope of the present utility model
It is fixed, it is more non-that protection domain of the present utility model is confined to this.
Embodiment one
As Figure 1-Figure 4, a kind of cable waterproof sealing external member, including replaceable sealing rubber ring 1, fixed pipe sleeve 2, pipe
Corridor main body 3 and pressing plate 4, the replaceable sealing rubber ring 1 are provided with a through cables hole 5, and replaceable sealing rubber ring 1 is used
It is bonded between the rubber ring composition of multi-deck nested together, adjacent rubber ring using the adhesive layer being easily peeled off, meanwhile, it can replace
Changing sealing rubber ring can be provided with the structure of split, such as the present embodiment, it is possible to by replaceable sealing rubber ring along
The central axis of through cables hole is divided into symmetrical two parts, when wearing cable, directly by cable clamp wherein；It is described replaceable close
Two end faces of envelope rubber ring are respectively arranged with tabletting 6 and lower sheeting 7, and the upper tabletting 6 and lower sheeting 7 utilize bolt and nut
Pair connection, the secondary bolt 8 of the bolt and nut runs through the replaceable sealing rubber ring 1, and nut 9 is in the replaceable sealing
The one end of rubber ring outwardly, herein one end outwardly refer to one end away from spacing back-up ring, namely one end exposed to outside, will
Nut 9 is set in this place, primarily to the later stage is considered after the completion of assembling, if necessary to the swollen of replaceable sealing rubber ring
Tightness carries out micro adjustment, then nut just can be directly tightened, without whole external member is dismounted again；Upper tabletting and lower sheeting
Include the split tabletting of some arcs, it is however generally that, upper tabletting 6 and lower sheeting 7 include the split tabletting of four arcs, four
The split tabletting of arc can constitute a circular pressure ring, and in order to prevent in the replaceable fixed pipe sleeve of sealing rubber ring retraction
It is difficult to take out, in the present embodiment, the outer rim of upper tabletting 6 is more than the bore of fixed pipe sleeve 2, while those skilled in the art should
Know, when using tabletting, replaceable sealing rubber ring dimerous can be connected into an entirety, such as this reality by tabletting
Applying tabletting 6 on example, at least two, two lower sheetings 7 can use as connection sheet；The replaceable sealing rubber ring 1 is installed on
In the fixed pipe sleeve 2, and the inwall of the outer wall of the replaceable sealing rubber ring 1 and the fixed pipe sleeve 2 is closely attached；
During installation, upper tabletting and the clamping force of lower sheeting are utilized so that replaceable sealing rubber ring produces a certain amount of swelling deformation, from
And make it that the inwall of the outer wall and the fixed pipe sleeve of replaceable sealing rubber ring is closely attached, realize sealing, it is ensured that can replace
The water proofing property changed between sealing rubber ring and fixed pipe sleeve, meanwhile, the cable in through cables hole can also be clamped；Piping lane main body 3
Outer wall is provided with some protruding reinforcing ribs 10, and the protruding reinforcing rib not only adds the intensity of piping lane main body, and mixed pouring
During solidifying soil, play a part of fixed piping lane main body 3, it is ensured that the water proofing property between piping lane main body and concrete, the piping lane master
The bosom of body 3 is provided with inwardly protruded spacing back-up ring 11, and two ends have symmetrically arranged tube chamber, the fixed pipe sleeve 2
It is plugged in the tube chamber, and an end of the fixed pipe sleeve offsets with the spacing back-up ring, that is to say, that a piping lane
The two ends of main body are provided with replaceable sealing rubber ring 1, fixed pipe sleeve 2, realize dual sealing effectiveness, improve waterproof
In performance, the present embodiment, in order to improve sealing, inventor employs following structure, has in the other end of fixed pipe sleeve 2 outer
The flange turned over, meanwhile, piping lane main body inner wall has the sealing ring being engaged with the flange, and sealing ring is provided with groove, and in ditch
Sealing ring 12 is installed, the medial surface of sealing ring 12 and the flange is in sealing contact in groove, it is ensured that fixed pipe sleeve 2 and piping lane master
Water proofing property between body 3.The pressing plate 4 is fixedly installed in the end of the piping lane main body, and the fixing pipe is covered into compression.It is right
In the installation of pressing plate, inventor employs following structure：The end of piping lane main body is provided with the company of external diameter and pressing plate minor diameter fit
Socket part, pressing plate is sleeved on the connecting portion, in order to improve stability, it is possible to use gluing knot, sets oriented in the inwall of pressing plate 4
The pressure holding ring of internal projection, and compressed the fixed pipe sleeve 2 using the pressure holding ring.
Embodiment two
As shown in figure 5, the structure of the structure of the present embodiment and embodiment one is essentially identical, difference is, this implementation
Example employs four through cables holes 5.
Embodiment three
As shown in fig. 6, the structure of the structure of the present embodiment and embodiment one is essentially identical, difference is, this implementation
Example employs nine through cables holes 5.
Example IV
As shown in fig. 7, the structure of the structure of the present embodiment and embodiment one is essentially identical, difference is, this implementation
Example employs three through cables holes 5.
Cable when in use, is passed through fixed pipe sleeve, piping lane main body and pressing plate to predetermined position by the utility model first
Put, the pore size of through cables hole on replaceable sealing rubber ring is adjusted according to the thickness of cable, then by replaceable caulking gum
Snare is located on cable precalculated position (cable passes through through cables hole), and then replaceable sealing rubber ring is fitted into fixed pipe sleeve,
Clamped using upper tabletting and lower sheeting, by adjusting nut, realize replaceable sealing rubber ring extrusion expansion deformation, then will be fixed
Pipe sleeve loads in piping lane main body, and installs pressing plate and compressed.The present embodiment can first wear after cable pre-fabricated electric cables groove wall again
It is interior.
It should be appreciated that the purposes of these embodiments is merely to illustrate the utility model and is not intended to limit of the present utility model
Protection domain.In addition, it will also be appreciated that after technology contents of the present utility model have been read, those skilled in the art can be right
The utility model makees various change, modification and/or variation, and all these equivalent form of values equally fall within right appended by the application will
Ask within the protection domain that book limited.
Claims (6)
1. a kind of cable waterproof sealing external member, it is characterised in that：Including
Replaceable sealing rubber ring, the replaceable sealing rubber ring is provided with least one through cables hole, and described replaceable close
Two end faces of envelope rubber ring are respectively arranged with tabletting and lower sheeting, and the upper tabletting and lower sheeting are connected using bolt and nut pair
Connect；
Fixed pipe sleeve, the replaceable sealing rubber ring is installed in the fixed pipe sleeve, and the replaceable sealing rubber ring
The inwall of outer wall and the fixed pipe sleeve closely attach；
Piping lane main body, the bosom of the piping lane main body is provided with inwardly protruded spacing back-up ring, and two ends, which have, to be symmetrical arranged
Tube chamber, the fixing pipe set is plugged in the tube chamber, and the end of the fixed pipe sleeve offsets with the spacing back-up ring；
And pressing plate, the pressing plate is fixedly installed in the end of the piping lane main body, and the fixing pipe is covered into compression.
2. a kind of cable waterproof sealing external member as claimed in claim 1, it is characterised in that：The through cables hole be provided with one,
Three, four or nine.
3. a kind of cable waterproof sealing external member as claimed in claim 1, it is characterised in that：The secondary bolt of the bolt and nut is passed through
The replaceable sealing rubber ring is worn, nut is in the one end of the replaceable sealing rubber ring outwardly.
4. a kind of cable waterproof sealing external member as claimed in claim 1, it is characterised in that：The upper tabletting and lower sheeting are wrapped
Include the split tabletting of some arcs.
5. a kind of cable waterproof sealing external member as claimed in claim 1, it is characterised in that：The outer wall of the piping lane main body is set
There are some protruding reinforcing ribs.
6. a kind of cable waterproof sealing external member as claimed in claim 1, it is characterised in that：The inwall of the pressing plate sets oriented
The pressure holding ring of internal projection, and the fixing pipe is covered into compression using the pressure holding ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720272776.8U CN206572071U (en) | 2017-03-20 | 2017-03-20 | A kind of cable waterproof sealing external member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720272776.8U CN206572071U (en) | 2017-03-20 | 2017-03-20 | A kind of cable waterproof sealing external member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206572071U true CN206572071U (en) | 2017-10-20 |
Family
ID=60054453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720272776.8U Expired - Fee Related CN206572071U (en) | 2017-03-20 | 2017-03-20 | A kind of cable waterproof sealing external member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206572071U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386650A (en) * | 2018-05-02 | 2018-08-10 | 周庆兵 | A kind of dynamic sealing means and its application method |
| CN110556778A (en) * | 2019-09-11 | 2019-12-10 | 中建新疆建工（集团）有限公司 | Embedded part for underground pipeline |
-
2017
- 2017-03-20 CN CN201720272776.8U patent/CN206572071U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386650A (en) * | 2018-05-02 | 2018-08-10 | 周庆兵 | A kind of dynamic sealing means and its application method |
| CN108386650B (en) * | 2018-05-02 | 2023-10-20 | 周庆兵 | Dynamic sealing device and use method thereof |
| CN110556778A (en) * | 2019-09-11 | 2019-12-10 | 中建新疆建工（集团）有限公司 | Embedded part for underground pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20190320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |