CN115254827B - Cable protection pipe dredging equipment - Google Patents
Cable protection pipe dredging equipment Download PDFInfo
- Publication number
- CN115254827B CN115254827B CN202210860238.6A CN202210860238A CN115254827B CN 115254827 B CN115254827 B CN 115254827B CN 202210860238 A CN202210860238 A CN 202210860238A CN 115254827 B CN115254827 B CN 115254827B
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- CN
- China
- Prior art keywords
- sleeve
- protection pipe
- pipe
- wall
- protection
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/049—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
- B08B9/051—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/04—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a cable protection pipe dredging device which comprises a steel pipe penetrating into a protection pipe, a driving mechanism for driving the steel pipe to move along the axis of the protection pipe, a dredging mechanism arranged at the end part of the steel pipe and used for conveying the protection pipe, and a clamping mechanism used for clamping the protection pipe, wherein the dredging mechanism comprises a cleaning mechanism used for cleaning the inner wall of the protection pipe and an opening mechanism used for opening the deformed inner wall of the protection pipe; when the protection tube is cleaned, the clamping mechanism clamps the protection tube, the driving mechanism drives the steel tube to penetrate into the protection tube, the cleaning mechanism cleans the inner wall of the protection tube, the opening mechanism resets the deformation position of the protection tube, the automatic cleaning and repairing of the protection tube are realized, the reliability is good, the degree of automation is high, and the labor intensity is reduced.
Description
Technical Field
The invention relates to the technical field of electric power facilities, in particular to a cable protection pipe dredging device.
Background
Before the cable is applied to the cable protection tube, whether the channel in the cable protection tube is smooth or not needs to be confirmed, and the current method is to conduct manual detection through observation, tentative conduction and other methods.
The method has the defect that whether the channel is unblocked can be judged only by manual speculation, and the conditions such as a blockage point, a blockage reason and the like can not be accurately judged. Real-time dredging is not possible.
Disclosure of Invention
The invention aims to solve the problems and provide a cable protection tube dredging device which can dredge a cable protection tube in real time and ensure smooth release of the cable.
The technical scheme adopted for solving the technical problems is as follows:
a cable protection pipe dredging device comprises a steel pipe penetrating into a protection pipe, a driving mechanism for driving the steel pipe to move along the axis of the protection pipe, a dredging mechanism arranged at the end part of the steel pipe and used for conveying the protection pipe, and a clamping mechanism used for clamping the protection pipe;
the dredging mechanism comprises a cleaning mechanism for cleaning the inner wall of the protection tube and an opening mechanism for opening the deformed inner wall of the protection tube;
the expanding mechanism comprises a first sleeve arranged at the end part of the steel pipe, tensioning blocks uniformly distributed along the circumferential direction of the first sleeve and connected with the first sleeve in a sliding manner, and a first cylinder which is arranged in the first sleeve and drives the tensioning blocks to synchronously expand outwards, wherein the cylinder body end of the first cylinder is fixed on the inner wall of the first sleeve, the piston rod end of the first cylinder is provided with a boss, the outer cylindrical surface of the boss is a conical surface, the conical surface is matched with one end of the inner side of the tensioning blocks, one end of the inner side of the tensioning blocks is connected with the inner wall of the first sleeve through an extension spring, and the inner wall of the first sleeve is provided with a sensing switch for sensing the position of the tensioning blocks and is in one-to-one correspondence with the tensioning blocks;
the cleaning mechanism comprises a second sleeve fixed at one end of the outer side of the first sleeve, a plurality of scrapers for cleaning the inner wall of the protection tube are uniformly arranged on the outer cylindrical surface of the second sleeve, the front end of each scraper is rotationally connected with the second sleeve, tooth-shaped parts matched with the inner wall of the second sleeve are arranged at the rear end of each scraper, and compression springs are arranged between each scraper and the outer cylindrical surface of the second sleeve.
Further, the driving mechanism is provided with two driving mechanisms along the axis direction of the steel pipe.
Further, the driving mechanism comprises a supporting frame and two supporting wheels arranged in the supporting frame, wherein the two supporting wheels are vertically symmetrically distributed on the upper side and the lower side of the steel pipe, and the supporting wheels at the inner lower end of the supporting frame in front are driving wheels.
Further, grooves are formed in the outer cylindrical surface of the supporting wheel.
Further, an opening is formed in the position, corresponding to the tensioning block, on the outer cylindrical surface of the first sleeve, and one end of the inner side of the tensioning block penetrates through the opening and is connected with the opening in a sliding mode.
Further, one end of the inner side of the tensioning block is provided with a roller matched with the conical surface.
Further, the clamping mechanisms are distributed symmetrically left and right.
Further, the clamping mechanism comprises a clamping jaw for clamping the protection pipe, a second cylinder for driving the clamping jaw to move and a bracket for supporting the cylinder.
The beneficial effects of the invention are as follows:
1. the invention comprises a steel pipe penetrating into a protective pipe, a driving mechanism for driving the steel pipe to move along the axis of the protective pipe, a dredging mechanism arranged at the end part of the steel pipe and used for conveying the protective pipe and a clamping mechanism used for clamping the protective pipe, wherein the dredging mechanism comprises a cleaning mechanism used for cleaning the inner wall of the protective pipe and an opening mechanism used for opening the deformed inner wall of the protective pipe; when the protection tube is cleaned, the clamping mechanism clamps the protection tube, the driving mechanism drives the steel tube to penetrate into the protection tube, the cleaning mechanism cleans the inner wall of the protection tube, the opening mechanism resets the deformation position of the protection tube, the automatic cleaning and repairing of the protection tube are realized, the reliability is good, the degree of automation is high, and the labor intensity is reduced.
2. When the stretching mechanism passes through the deformation position of the protection tube, the tension block is extruded, the elastic force of the tension spring is overcome to move inwards, the induction switch induces the tension block to move inwards, the first cylinder drives the boss to move, the conical surface extrudes the tension block outwards, the deformation position of the protection tube is extruded and reset through the tension block, and the protection tube is repaired.
3. The tension spring pulls the tension block outwards, so that the tension block is ensured to be outwards opened all the time, and the deformation of the protective tube can be timely sensed.
4. In the opening mechanism, the opening mechanism is driven by one cylinder, so that the cost is low, the driving corresponding to the tensioning blocks one by one is not needed, and the structure is simple.
5. When the steel pipe advances, the scraping plate continuously cleans the inner wall of the protection pipe, and impurities on the inner wall of the protection pipe are cleaned, so that the protection pipe is dredged.
6. The compression spring makes the scraper blade have certain cushioning property, and when the protection pipe produced deformation, the scraper blade of corresponding position can shrink, can not influence the advance of steel pipe, also can not influence the cleanness of other position protection pipes simultaneously, and the reliability is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the opening mechanism of the present invention;
figure 3 is a cross-sectional view of the opening mechanism and cleaning mechanism of the present invention.
In the figure: the steel pipe 1, a first sleeve 2, a tensioning block 3, a first cylinder 4, a boss 5, an extension spring 6, an inductive switch 7, a second sleeve 8, a scraping plate 9, a tooth-shaped part 10, a compression spring 11, a supporting frame 12, a supporting wheel 13, a roller 14, a clamping jaw 15, a second cylinder 16 and a bracket 17.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
As shown in fig. 1, a cable protective tube dredging apparatus comprises a steel tube 1 penetrating into a protective tube, a driving mechanism for driving the steel tube to move along the axis of the protective tube, a dredging mechanism for conveying the protective tube and a clamping mechanism for clamping the protective tube, wherein the dredging mechanism is arranged at the end part of the steel tube 1; the dredging mechanism comprises a cleaning mechanism for cleaning the inner wall of the protection tube and an opening mechanism for opening the deformed inner wall of the protection tube.
As shown in fig. 2 and 3, the opening mechanism comprises a first sleeve 2 installed at the end part of a steel pipe 1, a tensioning block 3 uniformly distributed along the circumferential direction of the first sleeve 2 and in sliding connection with the first sleeve 2, and a first cylinder 4 arranged in the first sleeve 2 and used for driving the tensioning block 3 to open outwards synchronously, the cylinder body end of the first cylinder 4 is fixed on the inner wall of the first sleeve 2, a boss 5 is arranged at the piston rod end of the first cylinder 4, the outer cylindrical surface of the boss 5 is a conical surface, the conical surface is matched with one end of the inner side of the tensioning block 3, one end of the inner side of the tensioning block 3 is connected with the inner wall of the first sleeve 2 through an extension spring 6, and an induction switch 7 used for inducing the position of the tensioning block 3 is arranged on the inner wall of the first sleeve 2 and corresponds to the tensioning block 3 one by one.
When the expansion mechanism passes through the deformation position of the protection tube, the tension block 3 is extruded, the elastic force of the tension spring 6 is overcome to move inwards, the first cylinder 4 is induced to drive the boss 5 to move after the first cylinder 4 is induced to move inwards, the conical surface extrudes the tension block 3 outwards, the deformation position of the protection tube is extruded and reset through the tension block 3, and the protection tube is repaired.
The tension spring 6 pulls the tension block 3 outwards, so that the tension block 3 is ensured to be outwards opened all the time, and the deformation of the protective tube can be timely sensed.
The driving is only needed, the cost is low, the driving corresponding to the tensioning blocks 3 one by one is not needed, and the structure is simple.
As shown in fig. 2 and 3, the cleaning mechanism comprises a second sleeve 8 fixed at one end of the outer side of the first sleeve 2, a plurality of scraping plates 9 for cleaning the inner wall of the protection tube are uniformly arranged on the outer cylindrical surface of the second sleeve 8, the front ends of the scraping plates 9 are rotationally connected with the second sleeve 8, tooth-shaped parts 10 matched with the inner wall of the second sleeve 8 are arranged at the rear ends of the scraping plates 9, and compression springs 11 are arranged between the scraping plates 9 and the outer cylindrical surface of the second sleeve 8.
When the steel pipe 1 advances, the scraping plate 9 continuously cleans the inner wall of the protection pipe, and impurities on the inner wall of the protection pipe are cleaned, so that the protection pipe is dredged.
The compression spring 11 makes scraper blade 9 have certain cushioning property, and when the protection pipe produced deformation, scraper blade 9 of corresponding position can shrink, can not influence the advance of steel pipe, also can not influence the cleanness of other position protection pipes simultaneously, and the reliability is good.
As shown in fig. 1, two driving mechanisms are arranged along the axial direction of the steel pipe 1, and two driving mechanisms are arranged in parallel, so that the steel pipe can be positioned and prevented from rotating.
As shown in fig. 1, the driving mechanism includes a supporting frame 12, two supporting wheels 13 disposed in the supporting frame 12, the two supporting wheels 13 are vertically symmetrically disposed on the upper and lower sides of the steel tube 1, the supporting wheels 13 at the lower end in the supporting frame 12 are driving wheels, a motor is disposed on the supporting frame 12, an output shaft of the motor is connected with a rotating shaft of the supporting wheels 13 at the lower end, so as to drive the supporting wheels 13 to rotate, further convey the steel tube forward, and insert the steel tube into the protecting tube, which is not shown in the drawings, and is not described in detail in the prior art.
As shown in fig. 1, the outer cylindrical surface of the supporting wheel 13 is provided with a groove, the groove is matched with a steel pipe, the grooves which are vertically symmetrical are spliced into a circle, and the steel pipe passes through the circle, so that the positioning of the steel pipe is realized, and the steel pipe is prevented from falling.
As shown in fig. 2 and fig. 3, an opening is formed in the outer cylindrical surface of the first sleeve 2 at a position corresponding to the tensioning block 3, one end of the inner side of the tensioning block 3 passes through the opening and is in sliding connection with the opening, the tensioning block 3 comprises an inner cuboid-shaped upright post and an outer arc-shaped portion, the cuboid-shaped upright post passes through the opening, the arc-shaped portion is matched with the inner wall of the protection tube, and deformation recovery of the protection tube is achieved.
As shown in fig. 3, one end of the inner side of the tensioning block 3 is provided with a roller 14 matched with the conical surface, the roller 14 can reduce friction force between the conical surface and the tensioning block 3, and the tensioning block 3 moves more smoothly.
As shown in fig. 1, the clamping mechanisms are distributed symmetrically left and right. The clamping mechanism comprises clamping jaws 15 used for clamping the protection pipe, a second air cylinder 16 used for driving the clamping jaws 15 to move and a support 17 used for supporting the air cylinder 16, the support 17 is fixed on the ground, the cylinder body end of the second air cylinder 16 is fixed at the upper end of the support 17, a piston rod of the second air cylinder 16 extends out, and the clamping jaws 15 are driven to clamp the protection pipe, so that the protection pipe is fixed.
In describing the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "left", "right", "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the two components can be connected mechanically or electrically, can be connected directly or indirectly through an intermediate medium, and can be communicated inside the two components. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Claims (8)
1. The cable protection pipe dredging equipment is characterized by comprising a steel pipe (1) penetrating into a protection pipe, a driving mechanism for driving the steel pipe to move along the axis of the protection pipe, a dredging mechanism arranged at the end part of the steel pipe (1) and used for conveying the protection pipe, and a clamping mechanism used for clamping the protection pipe;
the dredging mechanism comprises a cleaning mechanism for cleaning the inner wall of the protection tube and an opening mechanism for opening the deformed inner wall of the protection tube;
the expansion mechanism comprises a first sleeve (2) arranged at the end part of a steel pipe (1), expansion blocks (3) uniformly distributed along the circumferential direction of the first sleeve (2) and connected with the first sleeve (2) in a sliding manner, and a first air cylinder (4) arranged in the first sleeve (2) and used for driving the expansion blocks (3) to synchronously expand outwards, wherein the cylinder body end of the first air cylinder (4) is fixed on the inner wall of the first sleeve (2), a boss (5) is arranged at the piston rod end of the first air cylinder (4), the outer cylindrical surface of the boss (5) is a conical surface, the conical surface is matched with one end of the inner side of the expansion blocks (3), one end of the inner side of the expansion blocks (3) is connected with the inner wall of the first sleeve (2) through an extension spring (6), and induction switches (7) for inducing the positions of the expansion blocks (3) are arranged on the inner wall of the first sleeve (2), and the induction switches (7) are in one-to-one correspondence with the expansion blocks (3).
The cleaning mechanism comprises a second sleeve (8) fixed at one end of the outer side of the first sleeve (2), a plurality of scrapers (9) used for cleaning the inner wall of the protection tube are uniformly arranged on the outer cylindrical surface of the second sleeve (8), the front end of each scraper (9) is rotationally connected with the corresponding second sleeve (8), tooth-shaped portions (10) matched with the inner wall of the corresponding second sleeve (8) are arranged at the rear end of each scraper (9), and compression springs (11) are arranged between the scrapers (9) and the outer cylindrical surface of the corresponding second sleeve (8).
2. A cable protection pipe dredging apparatus as claimed in claim 1, wherein the drive mechanism is provided with two in the direction of the axis of the steel pipe (1).
3. The cable protection pipe dredging device as claimed in claim 1, wherein the driving mechanism comprises a supporting frame (12) and two supporting wheels (13) arranged in the supporting frame (12), the two supporting wheels (13) are vertically symmetrically distributed on the upper side and the lower side of the steel pipe (1), and the supporting wheels (13) at the inner lower end of the supporting frame (12) in the front are driving wheels.
4. A cable protection tube dredging device as claimed in claim 3, characterized in that the outer cylindrical surface of the support wheel (13) is provided with grooves.
5. A cable protection pipe dredging device as claimed in claim 1, characterized in that an opening is arranged on the outer cylindrical surface of the first sleeve (2) at a position corresponding to the tensioning block (3), and one end of the inner side of the tensioning block (3) penetrates through the opening and is in sliding connection with the opening.
6. A cable protection pipe dredging device as claimed in claim 1, characterized in that the inner side end of the tensioning block (3) is provided with a roller (14) which is matched with the conical surface.
7. A cable protection tube pull through apparatus as recited in claim 1, wherein said clamping mechanisms are symmetrically disposed.
8. A cable protection pipe dredging apparatus as claimed in claim 7, wherein the clamping mechanism comprises a clamping jaw (15) for clamping the protection pipe, a second cylinder (16) for driving the clamping jaw (15) to move, and a bracket (17) for supporting the second cylinder (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210860238.6A CN115254827B (en) | 2022-07-21 | 2022-07-21 | Cable protection pipe dredging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210860238.6A CN115254827B (en) | 2022-07-21 | 2022-07-21 | Cable protection pipe dredging equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115254827A CN115254827A (en) | 2022-11-01 |
| CN115254827B true CN115254827B (en) | 2023-09-22 |
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ID=83767684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210860238.6A Active CN115254827B (en) | 2022-07-21 | 2022-07-21 | Cable protection pipe dredging equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN115254827B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001095120A (en) * | 1999-09-21 | 2001-04-06 | Kansai Electric Power Co Inc:The | Method of removing existing protection pipe of cable protection pipe-line and jig used therein |
| AU2005203455A1 (en) * | 2004-08-05 | 2006-02-23 | Turbo Chute Australia Pty Ltd | Chute Cleaning Device and Method |
| CN101011700A (en) * | 2007-02-08 | 2007-08-08 | 北京航空航天大学 | Manipulator for cleaning conduit |
| CN102527680A (en) * | 2012-02-28 | 2012-07-04 | 枣庄矿业(集团)有限责任公司供电工程处 | Cable pipeline dredger |
| CN107008710A (en) * | 2017-06-15 | 2017-08-04 | 国网山东省电力公司济南市历城区供电公司 | A kind of cable pipeline dredging device |
| CN112570390A (en) * | 2020-12-01 | 2021-03-30 | 山东理工大学 | Cable conduit mouth of pipe clearance and plugging device |
-
2022
- 2022-07-21 CN CN202210860238.6A patent/CN115254827B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001095120A (en) * | 1999-09-21 | 2001-04-06 | Kansai Electric Power Co Inc:The | Method of removing existing protection pipe of cable protection pipe-line and jig used therein |
| AU2005203455A1 (en) * | 2004-08-05 | 2006-02-23 | Turbo Chute Australia Pty Ltd | Chute Cleaning Device and Method |
| CN101011700A (en) * | 2007-02-08 | 2007-08-08 | 北京航空航天大学 | Manipulator for cleaning conduit |
| CN102527680A (en) * | 2012-02-28 | 2012-07-04 | 枣庄矿业(集团)有限责任公司供电工程处 | Cable pipeline dredger |
| CN107008710A (en) * | 2017-06-15 | 2017-08-04 | 国网山东省电力公司济南市历城区供电公司 | A kind of cable pipeline dredging device |
| CN112570390A (en) * | 2020-12-01 | 2021-03-30 | 山东理工大学 | Cable conduit mouth of pipe clearance and plugging device |
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| Publication number | Publication date |
|---|---|
| CN115254827A (en) | 2022-11-01 |
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