CN208637958U - A kind of NMPP cable protection pipe - Google Patents
A kind of NMPP cable protection pipe Download PDFInfo
- Publication number
- CN208637958U CN208637958U CN201821145215.2U CN201821145215U CN208637958U CN 208637958 U CN208637958 U CN 208637958U CN 201821145215 U CN201821145215 U CN 201821145215U CN 208637958 U CN208637958 U CN 208637958U
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- tube body
- rotating bar
- demarcation plate
- nmpp
- cable protection
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Abstract
The utility model discloses a kind of NMPP cable protection pipes; belong to communications facility field; it is intended to provide a kind of cable protection pipe for facilitating unit cable to repair; to solve the problems, such as unit cable maintenance difficult in the prior art; its key points of the technical solution are that; including tube body; rotating bar is provided along its length in the middle part of the tube body; the rotating bar circumferential array has several demarcation plates; and demarcation plate is arranged along the axis of rotating bar; threading area is formed between every two pieces of demarcation plates, the one end of the demarcation plate far from rotating bar and inboard wall of tube body contradict；The end outside screw of the tube body is connected with sealing cover, and sealing cover is fixedly connected with rotating bar coaxial line, and the sealing cover is equipped with the perforation being arranged in a one-to-one correspondence with threading area；Axis direction opens up fluted the tube body along its length, and the bottom of the groove is equipped with access hole, and the length of access hole is less than the length of groove, is fixedly connected with lid by fastening bolt in the groove.
Description
Technical field
The utility model relates to communications facility, in particular to a kind of NMPP cable protection pipe.
Background technique
Cable protection pipe also known as cable tube, power cable pipe, cement cable tube, electricity channel, power cable protecting pipe etc..
Cable protection pipe is mostly installed at the location that communication cable intersects with power line, prevents power line from broken string occurs and causes short-circuit thing
Therefore communication cable and wirerope is caused to charge, to protect cable, interchanger, machine core board, so that complete machine is not burned, to electric power
Line magnetic interference also functions to certain buffer action.
Only one cable passage of existing cable protection pipe, multi-cable can be only formed a bundle and pierce into cable protection pipe
In, due between the cable in cable protection pipe too closely, mutual extrusion between cable, when a cable therein occur it is old
After change or insulating layer are destroyed, it is difficult for the cable to go wrong extraction to be repaired or replaced.
Utility model content
The purpose of the utility model is to provide a kind of NMPP cable protection pipes, have the advantages that unit cable is facilitated to repair.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of NMPP cable protection pipe, including tube body, are provided along its length rotating bar in the middle part of the tube body, and described turn
Lever circumferential array has several demarcation plates, and demarcation plate is arranged along the length direction of rotating bar, is formed between every two pieces of demarcation plates
There is threading area, the one end of the demarcation plate far from rotating bar and inboard wall of tube body contradict；
The end outside screw of the tube body is connected with sealing cover, and sealing cover is fixedly connected with rotating bar coaxial line, institute
It states sealing cover and is equipped with the perforation being arranged in a one-to-one correspondence with threading area；
Axis direction opens up fluted the tube body along its length, and the bottom of the groove is equipped with access hole, the groove
It is interior that lid is fixedly connected with by fastening bolt.
By using above-mentioned technical proposal, when cable needs repairing, rotary seal lid, rotating bar is in the course of rotation
It is fixedly connected with demarcation plate with rotating bar cable is pushed at access hole, maintenance personal can repair cable from access hole, no
It needs from tube body to extract cable out, it is more convenient.Demarcation plate can not only separate cable one by one, improve dissipating for cable
Thermal effect also plays a supporting role to tube body, improves the intensity of tube body, so that tube body is unlikely to deform.
Further, the shape of the demarcation plate is arc, and the direction of the opening direction of arc and rotating bar rotation
It is identical.
By using above-mentioned technical proposal, when tube body is under pressure, the demarcation plate contacted with inboard wall of tube body can disperse
Partial pressure, since demarcation plate reduces pressure collection so that the pressure on demarcation plate can be dispersed with one way or another for arc
In, so as to extend the service life of demarcation plate.
Further, the demarcation plate with a thickness of 2~3mm.
By using above-mentioned technical proposal, the thickness of demarcation plate is moderate, not only can guarantee that load bearing effect is good, but also can save material
Cost.When the thickness of demarcation plate is less than 2mm, the load bearing effect of demarcation plate is difficult to be guaranteed, and demarcation plate is easily deformed；When point
When the thickness of partition is greater than 3mm, not only material cost is excessively high, and the entire weight of tube body is also big, inconvenience of taking.
Further, the demarcation plate is rotatably connected to ball far from one end of rotating bar, and ball is along demarcation plate
Length direction setting.
By using above-mentioned technical proposal, when demarcation plate pushes cable, demarcation plate and inboard wall of tube body generate sliding friction,
Demarcation plate and inboard wall of tube body can be not only worn, can also consume electric energy because friction generates heat.Sliding can be rubbed equipped with ball
Wiping becomes rolling friction, to reduce the friction and wear between demarcation plate and inboard wall of tube body, reduces electric energy loss.
Further, the demarcation plate is equipped with several heat release holes.
By using above-mentioned technical proposal, the setting of heat release hole and perforation can accelerate cable heat dissipation, to reduce electric energy
Loss, economizes on resources.
Further, the side wall of the sealing cover is equipped with anti-skid chequer.
By using above-mentioned technical proposal, anti-skid chequer can increase the frictional force of turning tool and sealing cover, so that rotation
It is more not easy to slip from sealing cover when turning sealing cover, improves security risk.
Further, the sealing cover offers the annular groove with tube body end abutment close to the side of tube body.
By using above-mentioned technical proposal, since tube body is laid on underground, the water of underground is easy to enter from the end of tube body
To tubular body, cable is impacted.Make water be not easy the radial inflow along tube body to tubular body equipped with annular groove, improves
The service life of cable.
Further, sealing ring is equipped in the perforation, groove and annular groove.
By using above-mentioned technical proposal, sealing ring can effectively prevent the substances such as external water or biology to enter in tube body
Damage pipe inner cable.
Further, the inner wall of the tube body is equipped with wear-resistant.
By using above-mentioned technical proposal, needs to pull out of tube body during cable installation or removal, be easy to tube body
Inner wall damages, and wear-resistant can reduce the damage of inboard wall of tube body, extends the service life of tube body.
In conclusion the utility model has the following beneficial effects:
1. using demarcation plate, sealing cover and access hole, so that convenient repair unit cable, work effect is improved
Rate；
2. using ball, the effect for reducing demarcation plate and inboard wall of tube body abrasion can not only be played, moreover it is possible to play reduction
The effect of electric energy loss；
3. using heat release hole, it can play and accelerate cable heat dissipation, reduce the effect of electric energy loss；
4. sealing ring is used, so as to effectively prevent the substances such as external water to enter tubular body.
Detailed description of the invention
Fig. 1 is in the present embodiment for embodying the connection relationship diagram between tube body and sealing cover；
Fig. 2 is in the present embodiment for embodying rotating bar, demarcation plate, heat release hole, the connection relationship diagram between ball；
In figure, 1, tube body；11, groove；12, access hole；13, lid；14, wear-resistant；2, rotating bar；21, demarcation plate；
211, heat release hole；22, ball；3, sealing cover；31, it perforates；32, anti-skid chequer；33, annular groove；34, sealing ring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
A kind of NMPP cable protection pipe, as shown in Figure 1, including tube body 1, one end outside screw of tube body 1 is connected with sealing
Lid 3, a middle side part of sealing cover 3 towards tube body 1 are fixedly connected with rotating bar 2(referring to fig. 2), and rotating bar 2 is along the length of tube body 1
Spend direction setting.
As shown in Figure 1, the lateral wall of sealing cover 3 is equipped with anti-skid chequer 32, rubbing for turning tool and sealing cover 3 can be increased
Power is wiped, it is more convenient to turn sealing cover 3.
As shown in Fig. 2, the side of sealing cover 3 towards tube body 1 offers the annular groove 33 with 1 end abutment of tube body.Annular groove 33
It is arranged so that water is not easy inside the radial inflow to tube body 1 along tube body 1, to protect to cable.
As shown in Fig. 2, rotating bar 2 has several demarcation plates 21 along its circumferential array, and demarcation plate 21 is along the length of rotating bar 2
Direction setting.The shape of demarcation plate 21 is arc, and curved opening direction is identical as the direction that rotating bar 2 rotates.Every two pieces
The threading area being pierced by for unit cable is formed between demarcation plate 21, circumferential go into battle of sealing cover 3 shows several perforation 31, and perforates
31 are arranged in a one-to-one correspondence with threading area.Demarcation plate 21 can not only separate cable one by one, improve tube body 1(referring to Fig. 1) in
The heat dissipation effect of cable also plays the role of support to tube body 1, improves the integral strength of tube body 1.
As shown in Fig. 2, demarcation plate 21 with a thickness of 2~3mm.When the thickness of demarcation plate 21 is less than 2mm, demarcation plate 21
Load bearing effect is difficult to be guaranteed, and demarcation plate 21 is easily deformed；When the thickness of demarcation plate 21 is greater than 3mm, not only material cost
Excessively high, tube body 1(is referring to Fig. 1) entire weight it is also big, tube body 1 installs inconvenience.
As shown in Fig. 2, opening up fluted 11 on the side wall of tube body 1, and groove 11 is arranged along the length direction of tube body 1.It is recessed
The slot bottom of slot 11 is equipped with and the access hole 12 that is connected to inside tube body 1.Lid 13 is equipped in groove 11, and lid 13 passes through fastening spiral shell
Bolt is fixedly connected with groove 11.When a cable in tube body 1 needs repairing or replaces, sealing cover 3 is turned, so that rotating bar
2 rotate together with sealing cover 3, and demarcation plate 21 stirs cable to rotating bar 2 in the course of rotation, and cable is moved to maintenance
At mouth 12.Maintenance personal directly can repair the cable to need repairing from access hole 12, do not need by unit cable from
The end of tube body 1 is extracted out, so that unit cable is easy to maintenance, it is more efficient.
As shown in Fig. 2, demarcation plate 21 is rotatably connected to ball 22 far from one end of rotating bar 2, and ball 22 is along demarcation plate
21 length direction setting.Sliding friction between 1 inner wall of demarcation plate 21 and tube body can be become rolling friction by ball 22, no
It reduced by only the abrasion between 1 inner wall of demarcation plate 21 and tube body, the heat that the two is generated by friction also reduced, thus to cable
It is protected.
As shown in Fig. 2, being equipped with several heat release holes 211 on demarcation plate 21.The heat that 1 inner cable of tube body generates can be from each
A heat release hole 211 is run out of, and heat is dispersed into outside tube body 1 from perforation 31, to cooling down in tube body 1, to extend making for cable
With the service life, electric energy loss is reduced.
As shown in Fig. 2, needing the drag cable in tube body 1, therefore be prone to wear tube body 1 when cable installation or removal
Inner wall, so on the inner wall of tube body 1 be equipped with wear-resistant 14, wear-resistant 14 can reduce the damage of 1 inner wall of tube body, right
1 inner wall of tube body is protected.
As shown in Fig. 2, being equipped with gasket 34 in perforation 31, groove 11 and annular groove 33, can effectively prevent outside tube body 1
Water enter and damage cable in tube body 1.
Specific implementation process: when a certain cable needs repairing or replace in tube body 1, it is first turned on lid 13, so
After turn sealing cover 3, toggle it to the demarcation plate 21 in rotating bar 2 at access hole 12 cable to need repairing, maintenance personal
Cable can be repaired in access hole 12, or cable is taken out and is replaced, it is more convenient.Demarcation plate 21 by cable all every
It opens, can not only reduce cable mutual extrusion, improve the heat dissipation of cable, tube body 1 can also be supported, be not easy tube body 1
Deformation improves the service life of tube body 1.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of NMPP cable protection pipe, including tube body (1), it is characterised in that: set along its length in the middle part of the tube body (1)
Have rotating bar (2), rotating bar (2) circumferential array has several demarcation plates (21), and demarcation plate (21) is along the length of rotating bar (2)
Direction setting is spent, threading area, the one end of the demarcation plate (21) far from rotating bar (2) are formed between every two pieces of demarcation plates (21)
It is contradicted with tube body (1) inner wall；
The end outside screw of the tube body (1) is connected with sealing cover (3), and sealing cover (3) is fixed with rotating bar (2) coaxial line
Connection, the sealing cover (3) are equipped with the perforation (31) being arranged in a one-to-one correspondence with threading area；
Axis direction opens up fluted (11) tube body (1) along its length, and the bottom of the groove (11) is equipped with access hole
(12), lid (13) are fixedly connected with by fastening bolt in the groove (11).
2. a kind of NMPP cable protection pipe according to claim 1, it is characterised in that: the shape of the demarcation plate (21) is equal
For arc, and the opening direction of arc is identical as the direction that rotating bar (2) rotates.
3. a kind of NMPP cable protection pipe according to claim 2, it is characterised in that: the demarcation plate (21) with a thickness of
2~3mm.
4. a kind of NMPP cable protection pipe according to claim 3, it is characterised in that: the demarcation plate (21) is far from rotation
One end of bar (2) is rotatably connected to ball (22), and ball (22) is arranged along the length direction of demarcation plate (21).
5. a kind of NMPP cable protection pipe according to claim 4, it is characterised in that: the demarcation plate (21) is if be equipped with
Dry heat release hole (211).
6. a kind of NMPP cable protection pipe according to claim 1, it is characterised in that: on the side wall of the sealing cover (3)
Equipped with anti-skid chequer (32).
7. a kind of NMPP cable protection pipe according to claim 6, it is characterised in that: the sealing cover (3) is close to tube body
(1) side offers and the annular groove (33) of tube body (1) end abutment.
8. a kind of NMPP cable protection pipe according to claim 7, it is characterised in that: the groove (11) and annular groove (33)
Inside it is equipped with gasket (34).
9. a kind of NMPP cable protection pipe according to claim 8, it is characterised in that: set on the inner wall of the tube body (1)
There are wear-resistant (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821145215.2U CN208637958U (en) | 2018-07-18 | 2018-07-18 | A kind of NMPP cable protection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821145215.2U CN208637958U (en) | 2018-07-18 | 2018-07-18 | A kind of NMPP cable protection pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208637958U true CN208637958U (en) | 2019-03-22 |
Family
ID=65739292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821145215.2U Active CN208637958U (en) | 2018-07-18 | 2018-07-18 | A kind of NMPP cable protection pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208637958U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829301A (en) * | 2019-11-21 | 2020-02-21 | 徐州瑞桥科技工程有限公司 | Cable protective tube |
| CN112103895A (en) * | 2020-09-22 | 2020-12-18 | 河北润达石化工程建设有限公司 | Prefabricated cable trench and construction method |
-
2018
- 2018-07-18 CN CN201821145215.2U patent/CN208637958U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829301A (en) * | 2019-11-21 | 2020-02-21 | 徐州瑞桥科技工程有限公司 | Cable protective tube |
| CN112103895A (en) * | 2020-09-22 | 2020-12-18 | 河北润达石化工程建设有限公司 | Prefabricated cable trench and construction method |
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