CN113437709A - MPP cable protection pipe convenient to alternate cable - Google Patents
MPP cable protection pipe convenient to alternate cable Download PDFInfo
- Publication number
- CN113437709A CN113437709A CN202110707817.2A CN202110707817A CN113437709A CN 113437709 A CN113437709 A CN 113437709A CN 202110707817 A CN202110707817 A CN 202110707817A CN 113437709 A CN113437709 A CN 113437709A
- Authority
- CN
- China
- Prior art keywords
- cable protection
- protection tube
- mpp
- cable
- mpp cable
- 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- Withdrawn
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
- H02G1/088—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using pulling devices movable inside conduits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/04—Installations of electric cables or lines in or on the ground or water in surface ducts; Ducts or covers therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses an MPP cable protection tube convenient for inserting a cable, which comprises an MPP cable protection tube body, wherein mounting rings are arranged at two ends inside the MPP cable protection tube body, two longitudinal strips are connected between the two mounting rings, transverse strips arranged in a row are connected between the two longitudinal strips, rolling mechanisms are arranged on the transverse strips, four mounting grooves are formed in the peripheral wall of each mounting ring at equal intervals along the circumferential direction of the mounting ring, extendable positioning blocks are arranged in the mounting grooves, positioning grooves corresponding to the positioning blocks are formed in the inner wall of the MPP cable protection tube body, and a locking mechanism used for controlling the positioning blocks to extend and retract is connected to the ring surface of each mounting ring. The MPP cable protection tube effectively reduces resistance of a cable in advancing and extending inside the MPP cable protection tube, reduces friction between the cable and the MPP cable protection tube, facilitates workers to convey the cable into the MPP cable protection tube, and effectively protects the cable.
Description
Technical Field
The invention relates to the technical field of cable protection pipes, in particular to an MPP cable protection pipe convenient for inserting a cable.
Background
The MPP power cable protection pipe can be widely applied to pipeline projects of municipal administration, telecommunication, electric power, coal gas, tap water, heating power and the like; the method comprises the following steps of (1) performing urban and rural non-excavation horizontal directional drilling on a power grid project and lighting excavation power grid project; the drainage pipe project for water drainage and sewage discharge and the industrial wastewater discharge project for the urban and rural non-excavation horizontal directional drilling have better social benefit and economic benefit.
Present when inserting the MPP cable protection pipe with the cable, because there is great friction between the two, the cable is comparatively hard when alternating, and the workman can't convenient and fast penetrate the cable in the cable protection pipe, influences work efficiency, and because cable and protection pipe last friction, cause the damage to the cable surface easily, consequently, design the MPP cable protection pipe of being convenient for alternate the cable now.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an MPP cable protection tube convenient for inserting a cable.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a MPP cable protection pipe convenient to alternate cable, includes MPP cable protection pipe body, the inside both ends of MPP cable protection pipe body all are equipped with the collar, two be connected with two between the collar and indulge the strip, two it is connected with the horizontal bar of arranging the setting to indulge between the strip, be equipped with rolling mechanism on the horizontal bar, be equipped with four mounting grooves along its circumference equidistant on the periphery wall of collar, be equipped with the locating piece that protractile in the mounting groove, be equipped with the constant head tank that corresponds with the locating piece on the inner wall of MPP cable protection pipe body, be connected with the locking mechanism who is used for controlling the locating piece to stretch out and draw back on the collar anchor ring, be equipped with the fixed establishment who is used for fixed cable on the anchor ring.
Preferably, the rolling mechanism includes the support, the both ends of support all are equipped with the bayonet socket, the support inboard is equipped with the roller bar, the both ends block respectively of roller bar is in two bayonet sockets, the bottom of support is equipped with two jack catchs, set up the draw-in groove with the jack catch adaptation on the horizontal bar, the jack catch block is inboard at the draw-in groove.
Preferably, locking mechanism includes the loose ring, be equipped with four arc spacing grooves, four along its circumference equidistant on the anchor ring of loose ring the arc spacing inslot all inserts and is equipped with spacing slide bar, spacing slide bar fixed connection is on the locating piece, threaded connection has locking bolt on the anchor ring of loose ring, be equipped with the screw that corresponds with locking bolt on the anchor ring of collar.
Preferably, the fixing mechanism comprises a fixing strip, two ends of the fixing strip are both connected with connecting rings, connecting bolts are inserted into the two connecting rings, and the connecting bolts are in threaded connection with the mounting ring.
Preferably, the side wall of the roller is of a cambered surface structure which is concave towards the middle.
Preferably, the jack catch is sleeved with a spring, the upper end of the spring abuts against the support, and the lower end of the spring abuts against the cross bar.
Preferably, the side wall of the fixing strip is fixed with a non-slip mat.
Preferably, the inner peripheral wall of the mounting ring is uniformly provided with rolling grooves along the circumferential direction, and balls are mounted in the rolling grooves.
Preferably, the MPP cable protection pipe body inner wall is equipped with the vertical groove with indulging the strip adaptation.
The invention has the beneficial effects that:
through setting up collar, locating piece, constant head tank, locking mechanism, through rotating the movable ring, the drive locating piece stretches into in the constant head tank, and the rethread is screwed up locking bolt and is locked the movable ring, can realize that the quick stable installation of collar is fixed convenient operation.
Through setting up slot rolling, ball, when inserting the cable in the MPP cable protection pipe body, cable and ball contact, and then reduce the friction to the cable surface, the workman of being convenient for sends the cable into MPP cable protection pipe body inside, and effectively avoids the cable surface to damage because of the friction.
Through setting up the roll mechanism, send into the inside back of MPP cable protection pipe body at the cable, the cable carries out the bearing through the roller with the roller contact, because the roller is rotatable, and then effectively reduces the cable and advances the resistance when extending in MPP cable protection pipe body is inside, reduces the friction between cable and the MPP cable protection pipe body, makes things convenient for the cable to send into in the MPP cable protection pipe body, and effectively protects the cable.
Through setting up fixed establishment, further fixed to the cable after wearing to establish through the fixed strip, and then guarantee the relatively stable of cable and MPP cable protection pipe body, and then improve the stability of MPP cable protection pipe body to cable protection.
The MPP cable protection tube effectively reduces resistance of a cable in advancing and extending inside the MPP cable protection tube, reduces friction between the cable and the MPP cable protection tube, facilitates workers to convey the cable into the MPP cable protection tube, and effectively protects the cable.
Drawings
Fig. 1 is a schematic structural diagram of an MPP cable protection tube facilitating insertion of a cable according to the present invention;
fig. 2 is a schematic structural view of a longitudinal bar, a transverse bar and a rolling mechanism of an MPP cable protection tube for facilitating insertion of a cable according to the present invention;
fig. 3 is a schematic perspective view of a rolling mechanism of an MPP cable protection tube for facilitating insertion of a cable according to the present invention;
fig. 4 is a schematic structural diagram of a mounting ring, a mounting groove, a positioning block, a limiting slide bar and a fixing mechanism of the MPP cable protection tube convenient for inserting a cable according to the present invention;
fig. 5 is a schematic structural view of a movable ring, an arc-shaped limiting groove and a locking bolt of the MPP cable protection tube for facilitating insertion of a cable according to the present invention.
In the figure: the MPP cable protection tube comprises a tube body of the MPP cable protection tube, a mounting ring 2, a rolling groove 3, a ball 4, a fixing strip 5, a movable ring 6, a mounting groove 7, a positioning block 8, a positioning groove 9, a limiting slide rod 10, a rolling rod 11, a bayonet 12, a support 13, a longitudinal strip 14, a longitudinal groove 15, a transverse strip 16, a clamping groove 17, a clamping jaw 18, a spring 19, a non-slip mat 20, a connecting ring 21, a connecting bolt 22, an arc-shaped limiting groove 23, a screw hole 24 and a locking bolt 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an MPP cable protection tube convenient for inserting a cable includes an MPP cable protection tube body 1, mounting rings 2 are respectively disposed at two ends of an inner portion of the MPP cable protection tube body 1, rolling grooves 3 are uniformly disposed on an inner circumferential wall of the mounting rings 2 along a circumferential direction, balls 4 are installed in the rolling grooves 3, when the cable is inserted into the MPP cable protection tube body 1, the cable contacts with the balls 4 to reduce friction on a surface of the cable, so that a worker can conveniently feed the cable into the MPP cable protection tube body 1 and effectively prevent the surface of the cable from being damaged due to friction, two longitudinal strips 14 are connected between the two mounting rings 2, a cross strip 16 is connected between the two longitudinal strips 14, a longitudinal groove 15 adapted to the longitudinal strip 14 is disposed on an inner wall of the MPP cable protection tube body 1, the longitudinal strip 14 can be clamped inside the longitudinal groove 15 to restrain the longitudinal strip 14, a rolling mechanism is disposed on the cross strip 16, be equipped with four mounting grooves 7 along its circumference equidistant on the periphery wall of collar 2, be equipped with protractile locating piece 8 in the mounting groove 7, be equipped with the constant head tank 9 that corresponds with locating piece 8 on the inner wall of MPP cable protection pipe body 1, be connected with on the 2 anchor rings of collar and be used for controlling the flexible locking mechanism of 8 locating pieces, be equipped with the fixed establishment who is used for fixed cable on the anchor ring 2's anchor ring.
In the invention, the rolling mechanism comprises a support 13, both ends of the support 13 are provided with bayonets 12, a rolling rod 11 is arranged on the inner side of the support 13, the side wall of the rolling rod 11 is of a cambered surface structure which is sunken towards the middle part and can support cables so as to guide the inserted cables, the cables are not easy to deflect and reduce the friction between the cables and the inner wall of the MPP cable protection tube body 1, both ends of the rolling rod 11 are respectively clamped in the two bayonets 12, the bottom of the support 13 is provided with two clamping jaws 18, a transverse bar 16 is provided with a clamping groove 17 which is matched with the clamping jaws 18, the clamping jaws 18 are clamped in the inner side of the clamping groove 17, the clamping jaws 18 are sleeved with springs 19, the upper ends of the springs 19 are abutted against the support 13, the lower ends of the springs 19 are abutted against the transverse bar 16, the support 13 is supported by the elasticity of the springs 19, and when the cables are contacted with the rolling rod 11, the elastic force of the spring 19 plays a role in buffering, and further plays a role in protecting the cable when the cable is inserted.
Locking mechanism includes loose ring 6, be equipped with four arc spacing grooves 23 along its circumference equidistant on loose ring 6's the anchor ring, it is equipped with limit slide bar 10 all to insert in four arc spacing grooves 23, limit slide bar 10 fixed connection is on locating piece 8, when rotating loose ring 6, because the spacing slip of limit slide bar 10 is in arc spacing groove 23, carry out the restraint effect to limit slide bar 10 through arc spacing groove 23, can drive locating piece 8 and remove, threaded connection has locking bolt 25 on loose ring 6's the anchor ring, be equipped with the screw 24 that corresponds with locking bolt 25 on the anchor ring 2's the anchor ring, lock in screw 24 through locking bolt 25, can fix loose ring 6.
Fixing mechanism includes fixed strip 5, and the both ends of fixed strip 5 all are connected with go-between 21, all inserts on two go-between 21 and are equipped with connecting bolt 22, and connecting bolt 22 threaded connection is fixed with slipmat 20 on the lateral wall of fixed strip 5 on the collar 2, compresses tightly fixedly through fixed strip 5 to the cable to through setting up slipmat 20, play effective anti-skidding effect, make the cable fixed more stable.
When the MPP cable protection tube is used, in the process of inserting a cable into the MPP cable protection tube body 1, the cable is in contact with the balls 4, friction on the surface of the cable is further reduced, a worker can conveniently feed the cable into the MPP cable protection tube body 1, after the cable is fed into the MPP cable protection tube body 1, the cable is in contact with the rollers 11, the cable is supported through the rollers 11, the rollers 11 can rotate, resistance when the cable advances and extends in the MPP cable protection tube body 1 is effectively reduced, friction between the cable and the MPP cable protection tube body 1 is reduced, the cable is conveniently fed into the MPP cable protection tube body 1, after the cable is arranged in the MPP cable protection tube body 1, the cable arranged in a penetrating mode is further fixed through the fixing strips 5, and relative stability of the cable and the MPP cable protection tube body 1 is further guaranteed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. An MPP cable protection tube convenient for inserting cables comprises an MPP cable protection tube body (1), the MPP cable protection pipe is characterized in that mounting rings (2) are arranged at two ends of the interior of the MPP cable protection pipe body (1), two longitudinal strips (14) are connected between the two mounting rings (2), transverse strips (16) arranged in an array manner are connected between the two longitudinal strips (14), the transverse bar (16) is provided with a rolling mechanism, the peripheral wall of the mounting ring (2) is provided with four mounting grooves (7) at equal intervals along the circumferential direction, an extensible positioning block (8) is arranged in the mounting groove (7), a positioning groove (9) corresponding to the positioning block (8) is arranged on the inner wall of the MPP cable protection pipe body (1), the locking mechanism for controlling the stretching of the positioning block (8) is connected to the ring surface of the mounting ring (2), and the fixing mechanism for fixing the cable is arranged on the ring surface of the mounting ring (2).
2. The MPP cable protection tube convenient for inserting a cable according to claim 1, wherein the rolling mechanism comprises a support (13), bayonets (12) are arranged at both ends of the support (13), a rolling rod (11) is arranged inside the support (13), both ends of the rolling rod (11) are respectively clamped in the two bayonets (12), two clamping jaws (18) are arranged at the bottom of the support (13), clamping grooves (17) matched with the clamping jaws (18) are formed in the cross bar (16), and the clamping jaws (18) are clamped inside the clamping grooves (17).
3. The MPP cable protection tube convenient for inserting cables as claimed in claim 1, wherein the locking mechanism comprises a movable ring (6), four arc-shaped limiting grooves (23) are arranged on the ring surface of the movable ring (6) at equal intervals along the circumferential direction of the movable ring, a limiting slide rod (10) is inserted into each of the four arc-shaped limiting grooves (23), the limiting slide rod (10) is fixedly connected to the positioning block (8), a locking bolt (25) is connected to the ring surface of the movable ring (6) in a threaded manner, and a screw hole (24) corresponding to the locking bolt (25) is arranged on the ring surface of the mounting ring (2).
4. The MPP cable protection tube convenient for inserting cables as claimed in claim 1, wherein the fixing mechanism comprises a fixing strip (5), two ends of the fixing strip (5) are connected with connecting rings (21), two connecting rings (21) are inserted with connecting bolts (22), and the connecting bolts (22) are screwed on the mounting ring (2).
5. The MPP cable protection tube for facilitating insertion of cables according to claim 2, wherein the side wall of the roller (11) is a cambered surface structure depressed towards the middle.
6. The MPP cable protection tube for facilitating the penetration of cables according to claim 2, wherein the claws (18) are sleeved with springs (19), the upper ends of the springs (19) are abutted with the bracket (13), and the lower ends of the springs (19) are abutted with the cross bars (16).
7. The MPP cable protection tube for facilitating the insertion of cables according to claim 4, wherein the fixing strip (5) has non-slip pads (20) fixed on its side wall.
8. The MPP cable protection tube convenient for inserting cables as claimed in claim 1, wherein the inner peripheral wall of the mounting ring (2) is uniformly provided with rolling grooves (3) along the circumferential direction, and the rolling grooves (3) are internally provided with rolling balls (4).
9. The MPP cable protection tube convenient for inserting cables as claimed in claim 1, wherein the MPP cable protection tube body (1) is provided with longitudinal grooves (15) on the inner wall thereof, the longitudinal grooves being adapted to the longitudinal strips (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110707817.2A CN113437709A (en) | 2021-06-25 | 2021-06-25 | MPP cable protection pipe convenient to alternate cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110707817.2A CN113437709A (en) | 2021-06-25 | 2021-06-25 | MPP cable protection pipe convenient to alternate cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113437709A true CN113437709A (en) | 2021-09-24 |
Family
ID=77755299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110707817.2A Withdrawn CN113437709A (en) | 2021-06-25 | 2021-06-25 | MPP cable protection pipe convenient to alternate cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113437709A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116111519A (en) * | 2022-12-22 | 2023-05-12 | 海口市巧戈五金有限公司 | MPP cable protection tube |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2208089Y (en) * | 1994-08-09 | 1995-09-20 | 王志忠 | Household plane type wall safe |
| CN107872028A (en) * | 2016-09-27 | 2018-04-03 | 烟台中集来福士海洋工程有限公司 | The method that cable pulling servicing unit, cable pulling device and cable pulling are tied up |
| CN209994033U (en) * | 2019-07-30 | 2020-01-24 | 镇江华科通信设备有限公司 | MPP cable protection pipe convenient to alternate cable |
-
2021
- 2021-06-25 CN CN202110707817.2A patent/CN113437709A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2208089Y (en) * | 1994-08-09 | 1995-09-20 | 王志忠 | Household plane type wall safe |
| CN107872028A (en) * | 2016-09-27 | 2018-04-03 | 烟台中集来福士海洋工程有限公司 | The method that cable pulling servicing unit, cable pulling device and cable pulling are tied up |
| CN209994033U (en) * | 2019-07-30 | 2020-01-24 | 镇江华科通信设备有限公司 | MPP cable protection pipe convenient to alternate cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116111519A (en) * | 2022-12-22 | 2023-05-12 | 海口市巧戈五金有限公司 | MPP cable protection tube |
| CN116111519B (en) * | 2022-12-22 | 2023-10-10 | 上海贝思特管业有限公司 | MPP cable protection tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210924 |
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| WW01 | Invention patent application withdrawn after publication |