CN116073303A - Non-excavation MPP power tube with cable threading protect function - Google Patents
Non-excavation MPP power tube with cable threading protect function Download PDFInfo
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- CN116073303A CN116073303A CN202310230663.1A CN202310230663A CN116073303A CN 116073303 A CN116073303 A CN 116073303A CN 202310230663 A CN202310230663 A CN 202310230663A CN 116073303 A CN116073303 A CN 116073303A
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 238000005096 rolling process Methods 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 15
- 230000009471 action Effects 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Classifications
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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
- 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
- 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
- H02G3/0406—Details thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
Non-excavation MPP power tube with cable threading protect function, its characterized in that includes: the device comprises a shell A, a shell B, a manual push plate A, a push rod, a wedge-shaped block, a limiting block, a pressure rod, a circular ring A, a limiting sliding frame, a connecting rod A, a connecting rod B, a limiting bracket, a plate, a spring telescoping mechanism, a rolling plate A, a circular ring B, a manual push plate B, a porous plate, a cylindrical intermittent mechanism and a sliding facilitating mechanism; the front end mechanisms can be fully extended out through the manual push plate A, so that the electric wires are supported by the front end mechanisms when the electric wires are inserted into the pipes, the electric wires are concentrated in the middle position, and the electric wires are prevented from intertwining and knotting in the penetrating process; the top end of the rolling plate A is set to be an arc surface, so that the electric wire can be moved along the arc surface in the moving process of the electric wire, and the electric wire is prevented from being damaged in a right-angle state with the mouth end of the pipe in the moving process; the screw thread on the screw shell can be screwed into one end of the pipe needing threading, so that the pipe can be conveniently installed with the pipe.
Description
Technical Field
The invention relates to the technical field of installation of cables or wires, in particular to a non-excavation MPP power tube with a cable threading protection function.
Background
The MPP power cable protection pipe or the MPP cable protection pipe is divided into an excavation type and a non-excavation type, the non-excavation is the construction engineering that a large amount of dredge, soil excavation and pavement damage are not needed, pipelines, cables and the like are laid in special sections such as roads, railways, buildings, riverbeds and the like, and compared with the traditional 'trenching pipe burying method', the non-excavation power pipe engineering is more suitable for the current environmental protection requirement; however, in the prior art, the existing non-excavation MPP power pipeline is large in general inner space, and when a cable is installed, the cable is easy to wind and even tie, so that the installation of the cable is not facilitated;
for this purpose, the patent numbers are: 202221772814.3 discloses a non-excavation MPP power tube with a cable protection function, which comprises a first tube body, wherein a second tube body is arranged right below the first tube body, adhesive strips are arranged on the left side and the right side of the lower surface of the first tube body, heat absorption layers are arranged in the first tube body and the second tube body, a heat conduction rod is arranged in the heat absorption layers, and a heat dissipation head is arranged at the outer end of the heat conduction rod; according to the non-excavation MPP power tube with the cable protection function, the separated power tube is adopted to replace the integrated power tube, so that a user can directly put a cable into the power tube, the installation speed of the cable is greatly increased, the working efficiency is improved, the adhesive connection between the first tube body and the second tube body is realized by arranging the adhesive strip, the user can rapidly install and place the cable, and the practicability of the device is improved;
after the non-excavation MPP power tube with the cable protection function is studied in depth, the non-excavation MPP power tube is inconvenient to install with a pipeline, and the structure of the non-excavation MPP power tube is extremely easy to damage an electric wire;
therefore, it is necessary to invent a non-excavation MPP power tube with a cable threading protection function, which is convenient to install and can reduce cable damage.
Disclosure of Invention
In order to solve the problems, the invention provides the non-excavation MPP power tube with the cable threading protection function, and the front end mechanism can be fully extended out through the manual push plate A, so that the electric wires are supported by the front end mechanism when the electric wires are inserted into the tube, and the electric wires are concentrated in the middle position to prevent the electric wires from intertwining and knotting in the penetration process; the top end of the rolling plate A is set to be an arc surface, so that the electric wire can be moved along the arc surface in the moving process of the electric wire, and the electric wire is prevented from being damaged in a right-angle state with the mouth end of the pipe in the moving process; the screw thread on the screw shell can be screwed into one end of the pipe needing threading, so that the pipe can be conveniently installed with the pipe.
The technical scheme adopted by the invention is as follows: non-excavation MPP power tube with cable threading protect function includes: the device comprises a shell A, a shell B, a manual push plate A, a push rod, a wedge-shaped block, a limiting block, a pressure rod, a circular ring A, a limiting sliding frame, a connecting rod A, a connecting rod B, a limiting bracket, a plate, a spring telescoping mechanism, a rolling plate A, a circular ring B, a manual push plate B, a porous plate, a cylindrical intermittent mechanism and a sliding facilitating mechanism;
the limiting block is fixed on the shell A, a pressure rod is slidably arranged at the uppermost end of the limiting block, the side surface of the pressure rod is connected with an inner groove of the limiting block through a spring, a shell B is arranged in the shell A, a circular ring A is arranged at the bottommost side in the shell B, a manual push plate A is mounted on the circular ring A and fixedly connected with a push rod, the top end of the push rod is rotatably connected with a wedge-shaped block, the side surface of the wedge-shaped block is connected with the push rod through a spring, a limit sliding frame is also fixedly arranged on the circular ring A, a circular ring B is arranged above the circular ring A and rotatably connected with the front end of the connecting rod A, the rear end of the connecting rod A is rotatably connected with the front end of the connecting rod B, a rotating connection part of the connecting rod A and the connecting rod B is mounted in a chute of the limit sliding frame, the rear end of the connecting rod B is fixedly connected with a plate, the rotating shaft at the rear end of the connecting rod B is slidably mounted on two limit brackets, the limit brackets are mounted on the inner surface of the shell B, the plate is connected with the rolling plate A through a spring telescopic mechanism, the circular ring B is fixedly connected with the circular ring B and is fixedly connected with a perforated plate B, a perforated plate mechanism is fixedly arranged on the shell A, a perforated plate mechanism is fixedly matched with the perforated plate mechanism is arranged on the shell A, and is conveniently mounted on the shell A, and is convenient to be matched with the perforated plate mechanism, and is arranged on the shell A, and is convenient to be mounted with a hole and a;
when the device is needed to be used, firstly, the sliding mechanism and the pipeline are convenient to mount on one piece, then, the cylinder in the cylinder intermittent mechanism is needed to be pulled out manually, the cylinder does not shade the porous plate, then, the manual pushing plate A is pushed manually, the manual pushing plate A drives the circular ring A to move, the circular ring A drives the circular ring B to move, the circular ring A and the circular ring B can push all mechanisms at the front end to stretch out, after all mechanisms at the front end stretch out, the circular ring A is fixed, at the moment, wires needing to be inserted are inserted into the pipe through the device, after the wires are inserted, the manual pushing plate B is pushed manually, the manual pushing plate B17 drives the circular ring B to move, the circular ring B drives the connecting rod A to move, at the moment, because the circular ring A is fixed, the limiting sliding frame is also in a fixed and is connected with the connecting rod B in a rotating mode, when the connecting rod A moves, the connecting rod A and the connecting rod B are connected in a sliding groove of the limiting sliding frame, and then, the rear end of the connecting rod B is driven to rotate, so that the rolling plate A tilts, the rolling plate A is prevented from extruding the wires, the wires are prevented from being wound, the wires are further, the cylinder is prevented from moving intermittently, and the cylinder is adjusted to be inserted into the cylinder intermittent mechanism, and the cylinder is prevented from moving intermittently.
Further, when the manual push plate A is manually pushed, the manual push plate A drives the push rod to move, the wedge-shaped block is driven by the push rod to move, after the wedge-shaped block moves to the inside of the limiting block, the wedge-shaped block can be clamped on a plate inside the limiting block under the action of the spring at the moment, and when the wedge-shaped block needs to be loosened, the pressure rods on two sides are manually pressed, so that the pressure rods push the wedge-shaped block to be pushed downwards, and then the wedge-shaped block is separated from the plate inside the limiting block, so that the wedge-shaped block is loosened.
Further, the sliding facilitating mechanism includes: a threaded shell and a rolling plate B; the rolling plate B is arranged in the threaded shell and is connected with the threaded shell through a spring; when the wire needs to be penetrated, the threads on the threaded shell can be screwed with one end of the pipe needing threading, and when the wire passes through the wire from the front, the wire can be contacted with the sphere block on the rolling plate B, the wire can be extruded to one place through the spring on the rolling plate B, and the wire can conveniently move through the sphere block inside the threaded shell.
Further, since the upper side of the rolling plate A is the cambered surface, the electric wire can move along the cambered surface in the moving process of the electric wire, so that the electric wire is prevented from being scratched in a right-angle state with the mouth end of the pipe in the moving process.
Further, the plate is connected with the rolling plate A through a spring telescopic mechanism, and the spring telescopic mechanism can adjust the compression amount according to the thickness of the inserted wire, so that the rolling plate is applicable to wires of various types.
Furthermore, the ball blocks on the rolling plate A, the threaded shell and the rolling plate B are made of high-strength alloy, the surfaces of the ball blocks are smooth, the electric wires cannot be scratched, and the ball blocks cannot deform after bearing large force.
Due to the adoption of the technical scheme, the invention has the following advantages:
(1) The front end mechanisms can be fully extended out through the manual push plate A, so that the electric wires are supported by the front end mechanisms when the electric wires are inserted into the pipes, the electric wires are concentrated in the middle position, and the electric wires are prevented from intertwining and knotting in the penetrating process;
(2) The top end of the rolling plate A is set to be an arc surface, so that the electric wire can be moved along the arc surface in the moving process of the electric wire, and the electric wire is prevented from being damaged in a right-angle state with the mouth end of the pipe in the moving process;
(3) The screw thread on the screw shell can be screwed into one end of the pipe needing threading, so that the pipe can be conveniently installed with the pipe.
Drawings
Fig. 1 is a schematic view of the external overall structure of the present invention.
Fig. 2 is a partial structural schematic of the exterior of the present invention.
Fig. 3 is a schematic view of the external overall structure of the present invention in another direction.
Fig. 4 is an overall schematic of the interior of the housing a of the present invention.
Fig. 5 is an overall schematic view of the inside of the housing B of the present invention.
Fig. 6 is a schematic view of a sliding mechanism of the present invention.
Fig. 7 is a schematic view of a part of the structure of the inside of the housing B of the present invention.
Reference numerals: 1-a housing a; 2-a housing B; 3-manual push plate A; 4-pushing rod; 5-wedge blocks; 6-limiting blocks; 7-a pressure bar; 8-a ring A; 9-limiting a sliding frame; 10-connecting rod A; 11-connecting rod B; 12-limiting brackets; 13-plate; 14-a spring telescoping mechanism; 15-rolling plate A; 16-ring B; 17-manual push plate B; 18-a multi-well plate; 19-a cylindrical intermittent mechanism; 20-a sliding mechanism; 2001-threaded housing; 2002-rolling plate B.
Detailed Description
The technical scheme of the invention is further specifically described below through examples and with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be embodied in many other forms than described herein, and persons skilled in the art will be able to make similar modifications without departing from the spirit of the invention, so that the invention is not limited to the specific embodiments disclosed below.
1-7, a non-excavation MPP power tube with cable threading protection function includes: the device comprises a shell A1, a shell B2, a manual push plate A3, a push rod 4, a wedge-shaped block 5, a limiting block 6, a pressure rod 7, a circular ring A8, a limiting sliding frame 9, a connecting rod A10, a connecting rod B11, a limiting bracket 12, a plate 13, a spring telescoping mechanism 14, a rolling plate A15, a circular ring B16, a manual push plate B17, a porous plate 18, a cylindrical intermittent mechanism 19 and a sliding facilitating mechanism 20;
the limiting block 6 is fixed on the shell A1, the uppermost end of the limiting block 6 is slidably provided with a pressure rod 7, the side surface of the pressure rod 7 is connected with the inner groove of the limiting block 6 through a spring, the shell A1 is internally provided with a shell B2, the bottommost side of the inner part of the shell B2 is provided with a circular ring A8, a manual push plate A3 is arranged on the circular ring A8 and fixedly connected with a push rod 4, the top end of the push rod 4 is rotatably connected with a wedge-shaped block 5, the side surface of the wedge-shaped block 5 is connected with the push rod 4 through a spring, the circular ring A8 is fixedly provided with a limiting sliding frame 9, a circular ring B16 is arranged above the circular ring A8, the circular ring B16 is rotatably connected with the front end of a connecting rod A10, the rear end of the connecting rod A10 is rotatably connected with the front end of the connecting rod B11, the rear end of the connecting rod A10 is fixedly connected with a plate 13, the rear end of the connecting rod B11 is slidably arranged on two limiting brackets 12, the limiting brackets 12 are arranged on the inner surface of the shell B2, the plate 13 is fixedly connected with a rolling plate 15 and a telescopic mechanism is fixedly connected with the perforated plate B18 through a plurality of holes 19, the perforated plate 19 is fixedly arranged on the perforated plate 1, the perforated plate is fixedly connected with the perforated plate 1, and the perforated plate is fixedly arranged on the perforated plate 1, and is fixedly arranged on the perforated plate housing, and is convenient intermittent-shaped casing is in a hole 19, and is convenient to be matched with the perforated plate 1, and is arranged on the perforated plate hole 20, and is arranged on the perforated plate hole 1, and is convenient to be connected with the perforated plate 1;
when the device is needed to be used, firstly, the sliding mechanism 20 and a pipeline are convenient to install into one piece, then, a cylinder in the cylinder intermittent mechanism 19 is needed to be pulled out manually, the cylinder does not shade the porous plate 18, then, the manual push plate A3 is pushed manually, the manual push plate A3 drives the circular ring A8 to move, the circular ring A8 drives the circular ring B16 to move, the circular ring A8 and the circular ring B16 can push all mechanisms at the front end to stretch out, after all mechanisms at the front end stretch out, the circular ring A8 is fixed, at the moment, wires needing to be inserted into the pipe through the device, after the wires are inserted, the manual push plate B17 is pushed manually, the manual push plate B17 drives the circular ring B16 to move, the circular ring B16 drives the connecting rod A10 to move, at the moment, because the circular ring A8 is fixed, the limiting sliding frame 9 is also in a fixed state, and the connecting rod A10 is connected with the connecting rod B11 in a sliding way, when the connecting rod A10 moves, the connecting rod A10 is connected with the connecting rod B11, the connecting rod B11 is in a sliding groove of the limiting sliding frame 9, and then, the rear end of the connecting rod B11 is driven to drive the plate A13 to rotate, the wire B15 is inclined, the wire is enabled to roll in the cylinder 19, and the intermittent mechanism is prevented to roll, the wire is prevented from being inserted into the cylinder, and the cylinder is intermittent, and the cylinder is prevented from moving, and the cylinder 19 is well, and the intermittent mechanism is prevented from being moved, and intermittently moving, and the wire 19 is in the cylinder is moved.
In the embodiment, as shown in fig. 1-2 and fig. 7, when the manual push plate A3 is manually pushed, the manual push plate A3 drives the push rod 4 to move, and drives the wedge block 5 to move through the push rod 4, after the wedge block 5 moves into the limiting block 6, the wedge block 5 can be clamped on a plate inside the limiting block 6 under the action of a spring at the moment, and when the release is needed, the pressure rods 7 on two sides are manually pressed, so that the pressure rods 7 push the wedge block 5 to push downwards, and then the wedge block 5 is separated from the plate inside the limiting block 6, so that the release is further realized.
In the embodiment, as shown in fig. 5-6, six limiting sliding frames 9 are installed on a ring A8, the six limiting sliding frames 9 are divided into two groups, three groups are symmetrically distributed between the two groups, six connecting rods a10 and B11 are installed on a ring B16, each connecting rod a10 and B11 are respectively matched with one limiting sliding frame 9, when the ring B16 moves upwards, the connecting rods a10 move to drive the rolling plates a15 to incline, so that each rolling plate a15 can squeeze the wires, the wires are stressed uniformly, and the upper side of each rolling plate a15 is an arc surface, so that the wires can move along the arc surface in the wire moving process, the wires are prevented from being scratched in a right angle state between the wires and the mouth ends of pipes in the moving process, the plates 13 are connected with the rolling plates a15 through spring telescoping mechanisms 14, and the spring telescoping mechanisms 14 can adjust the compression quantity according to the thickness of the wires inserted into the wires, thereby being applicable to various types;
the ball blocks on the rolling plate A15, the threaded shell 2001 and the rolling plate B2002 are made of high-strength alloy, the surface is smooth, the electric wire cannot be scratched, and the ball blocks cannot deform after being subjected to large force.
In an alternative implementation of the embodiment of the present invention, as shown in fig. 6, the sliding mechanism 20 includes: a screw housing 2001 and a rolling plate B2002; the rolling plate B2002 is arranged inside the threaded shell 2001 and is connected with the threaded shell 2001 by a spring; when the wire needs to be threaded, the threads on the threaded shell 2001 can be screwed with one end of a pipe needing threading, and when the wire passes through from the front, the wire can be contacted with the sphere block on the rolling plate B2002, the wire can be extruded to one place through the spring on the rolling plate B2002, and the wire can be conveniently moved through the sphere block inside the threaded shell 2001.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., are based on directions or positional relationships shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present invention.
Claims (6)
1. Non-excavation MPP power tube with cable threading protect function, its characterized in that includes: the device comprises a shell A (1), a shell B (2), a manual push plate A (3), a push rod (4), a wedge-shaped block (5), a limiting block (6), a pressure rod (7), a circular ring A (8), a limiting sliding frame (9), a connecting rod A (10), a connecting rod B (11), a limiting bracket (12), a plate (13), a spring telescoping mechanism (14), a rolling plate A (15), a circular ring B (16), a manual push plate B (17), a porous plate (18), a cylindrical intermittent mechanism (19) and a sliding facilitating mechanism (20);
the limiting block (6) is fixed on the shell A (1), the uppermost end of the limiting block (6) is slidably provided with a pressure rod (7), the side surface of the pressure rod (7) is connected with the inner groove of the limiting block (6) through a spring, the shell B (2) is arranged in the shell A (1), the ring A (8) is arranged at the bottommost side in the shell B (2), the manual push plate A (3) is arranged on the ring A (8), the manual push plate A (3) is fixedly connected with the push rod (4), the top end of the push rod (4) is rotatably connected with the wedge-shaped block (5), the side surface of the wedge-shaped block (5) is connected with the push rod (4) through a spring, the limiting sliding frame (9) is also fixed on the ring A (8), the ring A (16) is arranged above the ring A (8), the ring B (16) is rotatably connected with the front end of the connecting rod A (10), the rear end of the connecting rod A (10) is rotatably connected with the front end of the connecting rod B (11), the connecting rod A (10) is rotatably connected with the front end of the connecting rod B (11) at the limiting bracket (12) in the connecting rod (12), the two limiting brackets (12) are fixedly connected with the rear end of the connecting rod (12) in the connecting rod (12), the rolling device is characterized in that the plate (13) is connected with the rolling plate A (15) through a spring telescopic mechanism (14), a manual push plate B (17) is further fixed on the circular ring B (16), the manual push plate B (17) is fixedly connected with a porous plate (18), a plurality of holes are formed in the porous plate (18), the holes are matched with a cylindrical intermittent mechanism (19), the cylindrical intermittent mechanism (19) is arranged on the shell A (1), a sliding mechanism (20) is further arranged inside the shell A (1), and the sliding mechanism (20) and the shell B (2) are fixedly arranged together;
when the device is needed to be used, firstly, a sliding mechanism (20) and a pipeline are convenient to mount, then, a cylinder in a cylinder intermittent mechanism (19) is needed to be pulled out manually, so that the cylinder does not shade a porous plate (18), then, a manual push plate A (3) is pushed manually, the manual push plate A (3) drives a circular ring A (8) to move, the circular ring A (8) drives a circular ring B (16) to move, the circular ring A (8) and the circular ring B (16) can push all mechanisms at the front end to stretch out, after all mechanisms at the front end stretch out, the circular ring A (8) are fixed, at the moment, an electric wire to be penetrated is inserted into a pipe through the device, after the electric wire is inserted, the manual push plate B (17) is pushed manually to drive the circular ring B (16) to move, at the moment, the circular ring B (16) drives a connecting rod A (10) to move, because the circular ring A (8) is fixed, the limiting sliding frame (9) is also in a fixed state, and the connecting rod A (10) is connected with the connecting rod B (11) in a rotating mode, when the connecting rod A (11) is connected with the connecting rod (11) to move, and the connecting rod (11) is driven to roll, and then, the connecting rod (11) is connected with the connecting rod (15) is pushed to move, and the connecting rod (15) is further, and the sliding plate (15) is pushed to move, the wires are prevented from being mutually wound, and after the wires are adjusted to a proper state, the cylinder intermittent mechanism (19) is loosened, so that the cylinder in the cylinder intermittent mechanism (19) is inserted into the hole of the porous plate (18) to prevent the ring B (16) from moving.
2. According to the non-excavation MPP power tube with the cable threading protection function, when the manual push plate A (3) is pushed manually, the manual push plate A (3) drives the push rod (4) to move, the wedge-shaped block (5) is driven by the push rod (4) to move, after the wedge-shaped block (5) moves to the inside of the limiting block (6), the wedge-shaped block (5) can be clamped on a plate inside the limiting block (6) under the action of a spring at the moment, and when the non-excavation MPP power tube needs to be loosened, the pressure rod (7) is pressed manually to push the wedge-shaped block (5) to be pushed downwards, so that the wedge-shaped block (5) is separated from the plate inside the limiting block (6) and is loosened.
3. The non-excavated MPP power tube with cable threading protection according to claim 1, characterized in that said sliding-facilitating mechanism (20) comprises: a screw housing (2001) and a rolling plate B (2002); the rolling plate B (2002) is arranged inside the threaded shell (2001) and is connected with the threaded shell (2001) through a spring; when the wire needs to be threaded, the threads on the threaded shell (2001) can be screwed with one end of a pipe needing threading, and when the wire passes through from the front, the wire also contacts with the sphere block on the rolling plate B (2002), the wire can be extruded to one place through the spring on the rolling plate B (2002), and the wire can conveniently move through the sphere block inside the threaded shell (2001).
4. The non-excavation MPP power tube with the cable threading protection function according to claim 1, wherein the upper side of the rolling plate a (15) is an arc surface, so that the electric wire can move along the arc surface during the moving process of the electric wire, and the electric wire is prevented from being scratched in a right angle state with the mouth end of the tube during the moving process.
5. The non-excavation MPP power tube with the cable threading protection function according to claim 1, wherein the plate (13) and the rolling plate a (15) are connected through a spring telescoping mechanism (14), and the spring telescoping mechanism (14) can adjust the compression amount according to the thickness of the inserted wire, so that the non-excavation MPP power tube can be suitable for various types of wires.
6. The non-excavation MPP power tube with cable threading protection as defined in any one of claims 1-4 wherein the ball blocks on rolling plate a (15), screw shell (2001) and rolling plate B (2002) are made of high strength alloy, smooth surface, no wire scratch and no deformation after receiving large force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310230663.1A CN116073303B (en) | 2023-03-11 | 2023-03-11 | Non-excavation MPP power tube with cable threading protect function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310230663.1A CN116073303B (en) | 2023-03-11 | 2023-03-11 | Non-excavation MPP power tube with cable threading protect function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116073303A true CN116073303A (en) | 2023-05-05 |
| CN116073303B CN116073303B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310230663.1A Active CN116073303B (en) | 2023-03-11 | 2023-03-11 | Non-excavation MPP power tube with cable threading protect function |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100867616B1 (en) * | 2008-08-19 | 2008-11-10 | (주)첨단엔지니어링 | Protective pipe for underground cable |
| CN214674257U (en) * | 2021-03-08 | 2021-11-09 | 山东元瑞新型复合材料有限公司 | Trenchless MPP power pipeline with cable protection function |
| CN216312565U (en) * | 2021-05-21 | 2022-04-15 | 扬州市讯通塑业有限公司 | MPP electric power pipe convenient to quick threading |
| CN217427632U (en) * | 2022-04-18 | 2022-09-13 | 临沂方圆电气有限公司 | MPP cable protection tube structure convenient to clear away inboard debris of pipeline |
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2023
- 2023-03-11 CN CN202310230663.1A patent/CN116073303B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100867616B1 (en) * | 2008-08-19 | 2008-11-10 | (주)첨단엔지니어링 | Protective pipe for underground cable |
| CN214674257U (en) * | 2021-03-08 | 2021-11-09 | 山东元瑞新型复合材料有限公司 | Trenchless MPP power pipeline with cable protection function |
| CN216312565U (en) * | 2021-05-21 | 2022-04-15 | 扬州市讯通塑业有限公司 | MPP electric power pipe convenient to quick threading |
| CN217427632U (en) * | 2022-04-18 | 2022-09-13 | 临沂方圆电气有限公司 | MPP cable protection tube structure convenient to clear away inboard debris of pipeline |
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| CN116073303B (en) | 2023-07-25 |
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Denomination of invention: A non excavation MPP power pipe with cable threading protection function Granted publication date: 20230725 Pledgee: Fuyang sub branch of Bank of Hangzhou Co.,Ltd. Pledgor: HANGZHOU SHENGHAO PIPELINE CO.,LTD. Registration number: Y2024980021613 |