CN209267143U - A kind of buried cable terminal box - Google Patents
A kind of buried cable terminal box Download PDFInfo
- Publication number
- CN209267143U CN209267143U CN201920143461.2U CN201920143461U CN209267143U CN 209267143 U CN209267143 U CN 209267143U CN 201920143461 U CN201920143461 U CN 201920143461U CN 209267143 U CN209267143 U CN 209267143U
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- Prior art keywords
- hole
- box
- cable
- terminal box
- internal layer
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Abstract
The utility model provides a kind of buried cable terminal box, belong to cable connection technical field, including box cover and box body, the both ends of box body are respectively provided with first through hole, cable securing mechanism is set in first through hole, supporting mechanism is arranged in the lower part of box cover, box body position corresponding with the edge of box cover is respectively provided with the connecting hole being connected by bolt, cable securing mechanism includes the fixing pipe being arranged in through-hole, fixing pipe includes outer layer and internal layer, there are cavitys between outer layer and internal layer, hermetic bag is set in cavity, liquid state colloid is housed inside hermetic bag, second through-hole is set on outer layer, third through-hole is set on internal layer.When the utility model solves previous terminal box to cable connection, needs additionally to apply sealant or wind the inconvenience that the modes such as insulated enclosure band connect;Meanwhile it is poor to overcome previous terminal box anti-pressure ability, is easy the deficiencies of damaged, strengthens the protection to underground cable joint, reduce security risk, and it is easy to connect, securely, substantially increase construction efficiency.
Description
Technical field
The utility model relates to cable connection technical fields, and in particular to a kind of buried cable terminal box.
Background technique
Currently, communication and power cable are usually pile things in urban planning and construction in underground, general cable is all by casting
Iron is made, since the normal time is embedded in underground, it is easy to corrode, influence its service life.In the laying construction of buried cable usually
Will use halfway junction box, junction box structure in the market is relatively simple, other than having the function of insulation and waterproof, and
Do not have other function of safety protection, furthermore common terminal box anti-pressure ability is weaker, is easy to happen under the effect of external force
Elastic deformation or rupture are easy to happen the safety accident of electric shock or electric leakage so that the insulation effect of terminal box is had a greatly reduced quality, protection
Performance is poor, to have buried hidden danger later.
The patent that notification number is CN204304390U discloses a kind of buried cable coupling box and is related to a kind of terminal box, is
It is constituted by being embedded in the shell of below ground and being installed on the intracorporal terminals subgroup of shell, the shell two sides are symmetrically arranged with interior
Recessed glue injection cavities, the glue injection cavities recess side wall on offer cable plug wire mouth, the connecting terminal group is installed on shell in pairs
In vivo, coupled between two pair of wire connection terminals groups by wire circuit, the cable at shell both ends is entered by ipsilateral cable plug wire mouth
It is connected in shell in terminals subgroup, the glue injection cavities are sealed with sealant.The buried cable of the utility model connects
Wire box uses the shell of Seal Design, and connecting terminal is equipped in shell, so that cable is facilitated connection, can also use
Come to carrying out continued access after cable fracture, cable enter at shell and glue injection cavities using injecting glue method by the route of enclosure interior with
External world's isolation, it is ensured that water will not enter, and ensure that the closure of the buried cable coupling box, can also be sharp when cable is broken
Continued access is carried out with it.But the terminal box ability to bear is poor, when the pressure from earth's surface is excessive, terminal box receives extruding, holds
Cracky causes security risk.
Summary of the invention
In view of this, the present invention provides a kind of buried cable terminal boxes, solve previous terminal box to cable
When connection, needs additionally to apply sealant or wind the inconvenience that the modes such as insulated enclosure band connect;Previous terminal box is overcome simultaneously
Anti-pressure ability is poor, is easy the deficiencies of damaged, strengthens the protection to underground cable joint, reduce security risk, easy to connect,
Securely, construction efficiency is substantially increased.
In order to solve the above technical problems, technical solution adopted in the utility model is:
A kind of buried cable terminal box, including the box cover and box body to match, the corresponding portion in the both ends of the box body
Position is respectively provided with first through hole, and cable securing mechanism is arranged in the first through hole, and supporting mechanism, institute is arranged in the lower part of the box cover
It states box body position corresponding with the edge of the box cover and is respectively provided with the connecting hole being connected by bolt, the fixed machine of the cable
Structure includes the fixing pipe being arranged in the first through hole, and the fixing pipe includes outer layer and internal layer, the outer layer and internal layer it
Between there are cavity, hermetic bag is set in the cavity, liquid state colloid is housed inside the hermetic bag, is arranged second on the outer layer
Through-hole, third through-hole is arranged in the position of corresponding second through-hole on the internal layer.
Further, the supporting mechanism includes several support rods being arranged on the box cover.
Further, the internal layer is connected with the both ends of outer layer by connecting rod.
Further, the diameter of the third through-hole is greater than the diameter of second through-hole.
Further, taper is arranged in the end of the fixing pipe.
The beneficial effects of the utility model are: the utility model includes the box cover and box body to match, box cover and box body
The corresponding position in edge is respectively provided with the connecting hole being connected by bolt, and fixation is bolted in the two, forms sealing
Space prevents the connector of buried cable from making moist, corrosion.The corresponding position in the both ends of box body is respectively provided with first through hole, and first is logical
Cable securing mechanism is set in hole, and cable securing mechanism includes the fixing pipe being arranged in through-hole, and the fixing pipe is for fixedly
Lower cable.Fixing pipe includes outer layer and internal layer, and there are cavity between outer layer and internal layer, the cavity is interior to be arranged hermetic bag, hermetic bag
Inside is equipped with liquid state colloid, the second through-hole is arranged on outer layer, third through-hole is arranged in the position of corresponding second through-hole on internal layer.It uses
When, after fixing pipe is inserted into respectively in the both ends of buried cable, after the both ends of cable are connected and fixed, passed through with the hard object such as nail
Second through-hole and third through-hole puncture hermetic bag, and the liquid state colloid in hermetic bag is flowed out out of third through-hole at this time, with cable it
Between adhesion seal, facilitate connection.
Supporting mechanism is arranged in the lower part of box cover, and supporting mechanism includes several support rods being arranged on box cover, support rod
Height be less than or equal to height between box cover and box body, for docking wire box support, prevent terminal box top stress excessive
And deform, influence the protection to cable connector.Internal layer is connected with the both ends of outer layer by connecting rod, is consolidated to internal layer and outer layer
It is fixed.The diameter of third through-hole is greater than the diameter of second through-hole, conveniently punctures hermetic bag, flows out convenient for colloid.Fixing pipe
Taper is arranged in end, extends the protection to cable.
When the utility model solves previous terminal box to cable connection, need additionally to apply sealant or winding insulated enclosure
The inconvenience that the modes such as band connect.Meanwhile to overcome previous terminal box anti-pressure ability poor for the utility model, is easy the deficiencies of damaged,
The protection to underground cable joint is strengthened, security risk is reduced, it is easy to connect, securely, substantially increase construction efficiency.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of one buried cable terminal box of the utility model embodiment.
Fig. 2 is the structural schematic diagram of one fixing pipe of the utility model embodiment.
Fig. 3 is the cross-sectional view of one fixing pipe of the utility model embodiment.
Fig. 4 is the structural schematic diagram of two buried cable terminal box of the utility model embodiment.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The attached drawing 1-4 of type embodiment, is clearly and completely described the technical solution of the utility model embodiment.Obviously, described
Embodiment be the utility model a part of the embodiment, instead of all the embodiments.Based on described the utility model
Embodiment, those of ordinary skill in the art's every other embodiment obtained fall within the protection scope of the utility model.
Embodiment one
As shown in Figure 1-3, this embodiment offers a kind of buried cable terminal boxes, including the box cover 2 to match and box
Body 5, the corresponding position in both ends of the box body 5 are respectively provided with first through hole, cable securing mechanism are arranged in the first through hole,
Supporting mechanism is arranged in the lower part of the box cover 2, and the box body 5 position corresponding with the edge of the box cover 2, which is respectively provided with, to be passed through
The connecting hole 1 that bolt is connected, the cable securing mechanism includes the fixing pipe 3 being arranged in the first through hole, described solid
Determining pipe 3 includes outer layer 7 and internal layer 8, and there are cavity between the outer layer 7 and internal layer 8, the cavity is interior to be arranged hermetic bag 10, institute
It states and liquid state colloid is housed inside hermetic bag 10, the second through-hole 6 is set on the outer layer, corresponding second through-hole 6 on the internal layer 8
Third through-hole is arranged in position.
The supporting mechanism includes several support rods being arranged on the box cover 2.
The both ends of the internal layer 8 and outer layer 7 are connected by connecting rod 9.
The diameter of the third through-hole is greater than the diameter of second through-hole.
Wherein, support rod is connected with the upper surface inside box cover 2, and the height of support rod is slightly less than in box cover 2 and box body 5
After height between portion, box cover 2 and box body 5 close, they sup-port box cover 2 increases the anti-pressure ability of terminal box, enhancing pair
The protection of buried cable connector lug.The adhesion between first through hole of fixing pipe 3 is connect, and hermetic bag is polybag, is provided with liquid
State colloid, the colloid are common white glue with vinyl on the market, are sealed fixation to buried cable.
Embodiment two
Refering to Fig. 4, it is in embodiment that the embodiment is described this embodiment offers a kind of buried cable terminal box
The improvement carried out on the basis of one: taper 11 is arranged in the end of the fixing pipe 3, extends the protection to cable.Taper sheath
Pipe 11 is rubber hose, covers one end diameter in the end of fixing pipe 3, being connected with fixing pipe 3 and is greater than the other end.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (5)
1. a kind of buried cable terminal box, including the box cover and box body to match, it is characterised in that: the both ends phase of the box body
Corresponding position is respectively provided with first through hole, and cable securing mechanism is arranged in the first through hole, and branch is arranged in the lower part of the box cover
Support mechanism, box body position corresponding with the edge of the box cover is respectively provided with the connecting hole being connected by bolt, described
Cable securing mechanism includes the fixing pipe being arranged in the first through hole, and the fixing pipe includes outer layer and internal layer, described outer
There are cavity between layer and internal layer, the cavity is interior to be arranged hermetic bag, and liquid state colloid, the outer layer are housed inside the hermetic bag
The second through-hole of upper setting, third through-hole is arranged in the position of corresponding second through-hole on the internal layer.
2. a kind of buried cable terminal box as described in claim 1, it is characterised in that: the supporting mechanism includes that setting exists
Several support rods on the box cover.
3. a kind of buried cable terminal box as described in claim 1, it is characterised in that: the both ends of the internal layer and outer layer are logical
Cross connecting rod connection.
4. a kind of buried cable terminal box as described in claim 1, it is characterised in that: the diameter of the third through-hole is greater than
The diameter of second through-hole.
5. a kind of buried cable terminal box as described in claim 1, it is characterised in that: cone is arranged in the end of the fixing pipe
Shape casing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920143461.2U CN209267143U (en) | 2019-01-28 | 2019-01-28 | A kind of buried cable terminal box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920143461.2U CN209267143U (en) | 2019-01-28 | 2019-01-28 | A kind of buried cable terminal box |
Publications (1)
Publication Number | Publication Date |
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CN209267143U true CN209267143U (en) | 2019-08-16 |
Family
ID=67584919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920143461.2U Expired - Fee Related CN209267143U (en) | 2019-01-28 | 2019-01-28 | A kind of buried cable terminal box |
Country Status (1)
Country | Link |
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CN (1) | CN209267143U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110783879A (en) * | 2019-10-21 | 2020-02-11 | 孙倩兰 | Wire joint protection device |
CN110932222A (en) * | 2019-12-12 | 2020-03-27 | 成都川缆电缆有限公司 | Water floating cable |
CN112103879A (en) * | 2020-09-24 | 2020-12-18 | 国网河南省电力公司嵩县供电公司 | Protective housing for cable laying |
-
2019
- 2019-01-28 CN CN201920143461.2U patent/CN209267143U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110783879A (en) * | 2019-10-21 | 2020-02-11 | 孙倩兰 | Wire joint protection device |
CN110932222A (en) * | 2019-12-12 | 2020-03-27 | 成都川缆电缆有限公司 | Water floating cable |
CN112103879A (en) * | 2020-09-24 | 2020-12-18 | 国网河南省电力公司嵩县供电公司 | Protective housing for cable laying |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 Termination date: 20220128 |
|
CF01 | Termination of patent right due to non-payment of annual fee |