CN113294623B - Reeling and unreeling device and pipeline repairing material traction rope threading process - Google Patents
Reeling and unreeling device and pipeline repairing material traction rope threading process Download PDFInfo
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- CN113294623B CN113294623B CN202110514912.0A CN202110514912A CN113294623B CN 113294623 B CN113294623 B CN 113294623B CN 202110514912 A CN202110514912 A CN 202110514912A CN 113294623 B CN113294623 B CN 113294623B
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- repairing material
- threading
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- pipeline repairing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/18—Appliances for use in repairing pipes
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The application relates to winding and unwinding equipment and a traction rope threading process for a pipeline repairing material, which comprise a pay-off rack, a threading device, a lead frame and a take-up rack, wherein the lead frame is provided with a high-position lead roller, and the threading device is positioned between the pay-off rack and the lead frame; the threading device comprises a threading rack and an opening mechanism for opening the end part of the pipeline repairing material; the opening mechanism comprises a first suction head, a second suction head and a lifting driving piece, wherein the first suction head is installed on the threading rack and used for adsorbing the lower side face of the pipeline repairing material, the second suction head is opposite to the first suction head and used for adsorbing the upper side face of the pipeline repairing material, and the lifting driving piece is installed on the threading rack and used for driving the second suction head to lift. This application can arrange the haulage rope in the pipeline repair material for need not put into pipeline repair material with the haulage rope again at pipeline repair in-process, thereby simplified the effect of pipeline repair's operation.
Description
Technical Field
The application relates to the technical field of winding and unwinding, in particular to winding and unwinding equipment and a traction rope threading process for a pipeline repairing material.
Background
The UV pipeline repairing material is a novel pipeline repairing material which is widely applied to repairing of drainage pipelines. When carrying out the pipeline restoration, place UV pipeline repair material in drainage pipe to through aerifing in to UV pipeline repair material, make UV pipeline repair material inflation and support on drainage pipe's inner wall, reuse ultraviolet ray dolly removes to the other end from UV pipeline repair material's hole one end, make UV pipeline repair material by the solidification, reach the restoration to drainage pipe.
The ultraviolet trolley is usually passed through a traction rope when moving from one end of the inner hole of the UV pipeline repairing material to the other end. The hauling cable at the present stage is usually moved from one end of the UV repairing material to the other end by adopting a pipeline detection trolley, namely the hauling cable at the present stage is added into the UV pipeline repairing material in the construction process.
In view of the above-mentioned related technologies, the inventor considers that the operation of adding the pulling rope into the UV pipe repair material at the present stage is too cumbersome.
Disclosure of Invention
In order to enable the pipeline repairing material to be capable of carrying a traction rope, the application provides winding and unwinding equipment and a process for threading the traction rope of the pipeline repairing material.
In a first aspect, the application provides a winding and unwinding device, which adopts the following technical scheme:
a winding and unwinding device comprises a pay-off rack, a threading device, a wire frame and a take-up rack, wherein the wire frame is provided with a high-position wire roller, and the threading device is positioned between the pay-off rack and the wire frame; the threading device comprises a threading rack and an opening mechanism for opening the end part of the pipeline repairing material; the opening mechanism comprises a first suction head, a second suction head and a lifting driving piece, wherein the first suction head is installed on the threading rack and used for adsorbing the lower side face of the pipeline repairing material, the second suction head is opposite to the first suction head and used for adsorbing the upper side face of the pipeline repairing material, and the lifting driving piece is installed on the threading rack and used for driving the second suction head to lift.
By adopting the technical scheme, the pulling rope can be arranged in the pipeline repairing material by adopting the equipment, so that the pulling rope does not need to be put into the pipeline repairing material in the pipeline repairing process, and the pipeline repairing operation is simplified.
Wherein, above-mentioned receipts unwinding equipment can open pipeline repair materials's tip through threading device, has made things convenient for pipeline repair materials's haulage rope reeving operation. Wherein the end opening operation of the pipe repair material is as follows: pulling out one end of the pipeline repairing material, and placing the end at a first suction head of the threading device, wherein the first suction head is in an open state, and the first suction head adsorbs the lower side surface of the pipeline repairing material; the lifting driving piece drives the second suction head to descend, and the second suction head abuts against the upper side face of the pipeline repairing material; opening a second suction head to adsorb the upper side surface of the pipeline repairing material; the second suction head is driven by the lifting driving piece to ascend, and the end part of the pipeline repairing material is opened due to the fact that the upper side face of the pipeline repairing material is adsorbed.
Optionally, the threading frame has a bed plate, the bed plate is provided with a first mounting groove for the first suction head to be mounted, and after the first suction head is mounted in the first mounting groove, the top surface of the first suction head is flush with the top surface of the bed plate.
Through adopting above-mentioned technical scheme for it is more convenient when placing pipeline repair material's tip on first suction head, operating personnel only need with pipeline repair material's tip place on the base plate top surface and cover first suction head the top surface can, make the top surface of first suction head can laminate with pipeline repair material's downside.
Optionally, the threading device is still including installing aerify the head in the threading frame, it is located to aerify the head one side of paying out rack is kept away from to first suction head, aerify the gas outlet orientation of head the direction setting of paying out rack.
Through adopting above-mentioned technical scheme, after threading device's opening mechanism opened the tip of pipeline repair material, can aerify to the opening that pipeline repair material opened through aerifing the head, form an open-ended cavity of placing of tip at pipeline repair material's tip to can conveniently put into pipeline repair material with the haulage rope book.
Optionally, the threading device is further provided with a sliding cylinder connected with the inflation head; the sliding cylinder is installed on the threading rack and can drive the inflating head to stretch into the opened pipeline repairing material.
Through adopting above-mentioned technical scheme, the cylinder that slides can control the position of aerifing head and pipeline repair material for the cylinder that slides can help expanding the size of placing the cavity with aerifing in the head stretches into pipeline repair material, thereby further conveniently will pull in the rope reel places pipeline repair material.
Optionally, a piston rod of the sliding cylinder is provided with an inflation support for the inflation head to be rotationally connected, the inflation support is further provided with a rotation motor for driving the inflation head to rotate, and the rotation axis of the inflation head is horizontal and perpendicular to the piston rod.
Through adopting above-mentioned technical scheme, rotate the motor and can drive the inflation head and rotate on aerifing the support to can adjust the angle of inflation head, can further enlarge the size of placing the cavity in the pipeline repair material, further made things convenient for to pull in the rope roll places the pipeline repair material.
Optionally, the base plate further comprises a sealing assembly, the sealing assembly comprises a lower heat sealing strip and an upper heat sealing strip which are arranged oppositely, the lower heat sealing strip is arranged on the base plate, and the upper heat sealing strip is connected to the lifting driving element and driven by the lifting driving element to lift.
Through adopting above-mentioned technical scheme, the setting of seal the subassembly can carry out the heat-seal to pipeline repair material's tip for pipeline repair material's the tip that the air in placing the cavity can remain pipeline repair material, makes the pull rope roll can be placing the cavity internal rotation. And when in heat sealing, the end of the traction rope coil can be fixed at the end part of the pipeline repairing material, so that the traction rope coil and the pipeline repairing material can be conveniently and synchronously pulled in the following process.
The operation of heat-sealing the end of the pipe repair material using the lower heat-seal bar and the upper heat-seal bar is as follows: after the traction rope is coiled into the placing cavity of the pipeline repairing material, the lifting driving piece drives the second suction head and the upper heat-sealing strip to synchronously descend, so that the second suction head and the first suction head compress the end part of the pipeline repairing material, and the upper heat-sealing strip and the lower heat-sealing strip also compress the end part of the pipeline repairing material; the upper heat-sealing strip and the lower heat-sealing strip heat-seal the end part of the pipeline repairing material, and the end of the traction rope roll is also fixed at the end part of the pipeline repairing material.
Optionally, still be provided with on the bed plate and be used for supplying the area of placing that the traction rope was rolled up and is placed, it is located to place the region first suction head is kept away from one side of pay off rack, the threading frame still is provided with the spacing draw-in groove that the end card that is used for supplying the traction rope to roll up goes into, still be equipped with in the threading frame and push the unloading subassembly to the pipeline repair materials who opens in the traction rope roll of placing the region, the unloading subassembly includes unloading push head and unloading cylinder.
Through adopting above-mentioned technical scheme, place the region, spacing draw-in groove and unloading subassembly's cooperation can push pipeline repair material's the cavity of placing with drawing the rope book in, this kind of design has improved the degree of automation of receiving and unreeling equipment, and owing to adopt artificial mode to place pipeline repair material's the cavity of placing with drawing the rope book and need great reinforced space, and the volume that adopts above-mentioned structure to occupy is littleer, operating personnel only need push the regional department of placing with drawing the rope book, and the mode joint that is qualified for the next round of competitions below the end that will draw the rope book is in spacing draw-in groove.
Optionally, the threading machine frame is further provided with a bearing plate, and the bearing plate is connected to one side of the base plate close to the pay-off rack and is obliquely arranged downwards along the direction close to the pay-off rack; and the bottom side of the bearing plate is also provided with a limit baffle plate for limiting the traction rope roll to roll downwards.
Through adopting above-mentioned technical scheme, the setting of accepting board and limit baffle can carry on spacingly to the haulage rope book, has reduced the haulage rope book probability that falls to ground.
Optionally, the pipeline repairing material pulling device further comprises a pulling rope set, wherein the pulling rope set comprises a pulling rope and a pulling clamp which is installed at the end of the pulling rope and is used for clamping the pipeline repairing material.
Through adopting above-mentioned technical scheme, can arrange the tractive line according to walking of pipeline repair material on receiving and releasing equipment earlier, later with the one end of not installing the tractive in the tractive line and pressing from both sides and fix on the receipts line roller of take-up stand, and the other end presss from both sides tight pipeline repair material's tip through the tractive to can move pipeline repair material's tip and the end of haulage rope to take-up stand department through the drive of take-up stand.
In a second aspect, the application provides a pipeline repairing material hauling rope threading process, which adopts the following technical scheme:
a process for stringing a pipeline repairing material by using a traction rope comprises the following steps: s1, mounting the pipeline repairing material on a pay-off rack, and pulling out one end of the pipeline repairing material; mounting a take-up reel on a take-up stand; s2, opening the end of the pipeline repairing material, and inflating the pipeline repairing material to enable the end of the pipeline repairing material to form a placing cavity with an open end; s3, putting the traction rope roll into the placing cavity, and pulling out the end of the traction rope roll; s4, closing the opening of the placing cavity; s5, pulling the end of the pipeline repairing material and the end of the traction rope roll, and enabling the end of the pipeline repairing material and the end of the traction rope roll to pass by a high-position wire guiding roller, and keeping the placing cavity between the pay-off rack and the high-position wire guiding roller; s6, continuously pulling the end part of the pipeline repairing material and the end of the traction rope roll until the end part of the pipeline repairing material and the end of the traction rope roll are fixed on the take-up reel; and S7, winding the pipeline repairing material and the traction rope on a winding drum of the winding frame through the winding frame.
By adopting the technical scheme, the pulling rope threading process for the pipeline repairing material can arrange the pulling rope in the pipeline repairing material, so that the pulling rope does not need to be put into the pipeline repairing material in the pipeline repairing process, and the pipeline repairing operation is simplified.
In summary, the present application includes at least one of the following beneficial technical effects:
1. a winding and unwinding device can place a traction rope into a pipeline repairing material, so that the traction rope does not need to be placed into the pipeline repairing material in the pipeline repairing process, the pipeline repairing operation is simplified, and the end part of the pipeline repairing material can be conveniently opened by arranging an opening mechanism, so that the rope threading operation of the traction rope of the repairing material is facilitated;
2. the opened pipeline repairing material can be inflated by arranging the inflation head and the sliding air cylinder, so that the traction rope roll is conveniently placed in the pipeline repairing material;
3. by arranging the sealing assembly, air can be retained in the pipeline repairing material, space is provided for rotation of the traction rope coil, and subsequent winding and unwinding operations are facilitated;
4. the automatic degree of the winding and unwinding equipment is improved by arranging the placing area, the limiting clamping groove and the blanking assembly, and compared with the situation that a larger space needs to be reserved for manual blanking, the space occupied by the structure is smaller in volume;
5. a hauling cable stringing process for a pipeline repairing material can arrange a hauling cable in the pipeline repairing material, so that the hauling cable does not need to be put into the pipeline repairing material in the pipeline repairing process, and the pipeline repairing operation is simplified.
Drawings
FIG. 1 is a schematic cross-sectional view of a pipe repair material when it is not inflated.
Fig. 2 is a schematic cross-sectional view of the pipeline rehabilitation material after inflation.
Fig. 3 is a schematic structural diagram of the winding and unwinding device.
FIG. 4 is a schematic structural diagram of a pay-off stand.
Fig. 5 is a schematic cross-sectional view of the first chuck, the payout motor and the payout roller.
Fig. 6 is an exploded schematic view of the first chuck, payout motor and payout roller.
Fig. 7 is a side view of the threading device.
Fig. 8 is a schematic view of the structure of the threading device.
FIG. 9 is a schematic sectional view of the first nozzle.
FIG. 10 is a schematic sectional view of the second nozzle.
FIG. 11 is a cross-sectional schematic view of the inflator assembly and a mounting side panel.
Fig. 12 is an enlarged view at a in fig. 11.
Fig. 13 is a diagram illustrating a lead frame structure.
Fig. 14 is a schematic structural view of the take-up stand.
Fig. 15 is a schematic view of the structure of a traction rope set.
Description of the reference numerals: 1. a pipeline repair material; 11. a central compartment; 2. a pay-off rack; 21. a first frame body; 22. a paying-off roller; 221. a mounting head; 23. a pay-off motor; 24. a first chuck; 241. installing a shaft seat; 2411. mounting holes; 242. a support shaft; 2421. an input section; 2422. a rotating support section; 2423. a connection section; 2424. installing a chuck; 24241. a fixed part; 24242. a detachable portion; 24243. mounting grooves; 243. a support bearing; 25. a second chuck; 3. a threading device; 31. a threading machine frame; 311. a base plate; 3111. a first mounting groove; 3112. a second mounting groove; 312. a top seat plate; 313. installing a side plate; 3131. a limiting clamping groove; 31311. a limiting port; 314. a bearing plate; 315. a limiting baffle; 321. a first suction head; 3211. a first inner chamber; 3212. a first adsorption port; 3213. a first air suction pipe; 322. a second suction head; 3221. a second lumen; 3222. a second adsorption port; 3223. a second aspiration channel; 323. a lifting cylinder; 324. a lifting plate; 331. an inflation head; 3311. a convex column; 3312. an inflatable inner cavity; 3313. an air outlet; 3314. an inflation conduit; 332. an inflatable support; 3321. an inflatable floor; 3322. an inflatable side panel; 33221. rotating the hole; 333. a sliding cylinder; 334. rotating the motor; 341. heat sealing the lower strip; 342. heat sealing the strips; 351. blanking push heads; 352. a blanking cylinder; 36. a lift cylinder; 4. a lead frame; 41. a second frame body; 42. a high-position wire guide roller; 43. a first wire guide roller; 44. a second wire guide roller; 45. a third wire guide roller; 5. a take-up stand; 51. a third frame body; 52. a wire take-up roller; 53. a take-up motor; 54. an extension bracket; 55. a fourth wire guide roller; 6. pulling the rope group; 61. a pulling rope; 62. drawing the clamp; 621. a clamping part; 622. an elastic part.
Detailed Description
The present application is described in further detail below with reference to figures 1-15.
Referring to fig. 1 and 2, the pipe repair material 1 in the present application is in a roll configuration and has a central compartment 11. In a normal state, the pipeline repairing material 1 is wound on a winding drum. When use is required, the pipe repair material 1 is withdrawn from the reel and the central compartment 11 of the pipe repair material 1 is inflated so that the pipe repair material 1 is stretched open. When the pipeline rehabilitation material 1 is fully propped open, the central compartment 11 of the pipeline rehabilitation material 1 is a cavity with a circular cross-section. The pipe repairing material 1 may be a complete pipe repairing film, or an innermost isolation layer of the pipe repairing film.
The pipeline repairing material 1 involved in the embodiment of the present application can refer to fig. 1 and fig. 2, and therefore, the description thereof will not be repeated in the subsequent paragraphs.
The pipeline repair material haulage rope reeving technology in this application arranges the haulage rope in pipeline repair material 1 for need not to put into pipeline repair material 1 with the haulage rope again in the pipeline repair process.
The embodiment of the application discloses winding and unwinding equipment. Referring to fig. 3, the winding and unwinding device includes a pay-off stand 2, a threading device 3, a lead frame 4, and a take-up stand 5.
Referring to fig. 4, the pay-off stand 2 includes a first stand body 21, a pay-off roller 22 rotatably installed on the first stand body 21, and a pay-off motor 23 driving the pay-off roller 22 to rotate.
Referring to fig. 5 and 6, both ends of the payout roller 22 are provided with mounting heads 221. The mounting head 221 has a square cross-section.
Referring to fig. 5 and 6, the first frame body 21 is further provided with a pair of mounting chucks for rotatably mounting the payout roller 22. The mounting clip includes oppositely disposed first and second clips 24 and 25.
Referring to fig. 5 and 6, the first chuck 24 includes a mounting shaft seat 241 and a support shaft 242. The mounting shaft seat 241 has a mounting hole 2411 for rotatably mounting the support shaft 242. The mounting shaft seat 241 is further provided with two support bearings 243 for supporting the support shaft 242 within the mounting hole 2411. The support shaft 242 includes an input section 2421, a rotation support section 2422, a connection section 2423, and a mounting chuck 2424 in order in a length direction. The input section 2421 is used for being connected with an output shaft of the pay-off motor 23; the rotary support section 2422 is positioned in the mounting hole 241 of the mounting shaft seat 241 and is supported by the support bearing 243; the connection section 2423 is connected between the rotation support section 2422 and the mounting chuck 2424.
Referring to fig. 5 and 6, the installation chuck 2424 includes a fixing part 24241 fixed on the connection section 2423 and a detaching part 24242 detachably mounted on the fixing part 24241. The fixing part 24241 is provided with a mounting groove 24243 for mounting the mounting head 221 on the end surface matched with the dismounting part 24242, and the shape of the mounting groove 24243 is matched with the shape of the mounting head 221, so that after the mounting head 221 is mounted in the mounting groove 24243, the axis of the pay-off roller 22, the axis of the mounting hole 241 and the axis of the supporting shaft 242 are collinear. The detachable part 24242 is fixed to the fixing part 24241 by a bolt.
Referring to fig. 4 and 5, the second chuck 25 has the same structure as the first chuck 24 except that the support shaft 242 does not have the input section 2421.
Referring to fig. 7, the threading device 3 includes a threading frame 31, an opening mechanism mounted on the threading frame 31, an inflation assembly mounted on the threading frame 31, a sealing assembly mounted on the threading frame 31, a discharging assembly mounted on the threading frame 31, and a lift cylinder 36 mounted on the ground and used for driving the threading frame 31 to lift.
Referring to fig. 7, the threading frame 31 includes a horizontally disposed base plate 311, a top seat plate 312 parallel to the base plate 311 and directly above the base plate 311, and mounting side plates 313 connecting the base plate 311 and the top seat plate 312. The mounting side plate 313 is vertically disposed and connected to a side of the base plate 311 away from the pay-off stand 2.
Referring to fig. 8, the mounting side plate 313 is provided with a stopper groove 3131 for the end of the traction rope roll to be caught, the stopper groove 3131 is formed at one side edge of the mounting side plate 313 with a stopper port 31311, and a width of the stopper groove 3131 is gradually reduced in a direction away from the stopper port. The end of the traction rope roll can slide into the limiting clamping groove 3131 through the limiting opening, and the end of the traction rope roll is clamped in the limiting clamping groove 3131 due to the limitation of the width of the limiting clamping groove 3131. In this embodiment, the width of the limiting neck 3131 at the limiting opening is 10mm, and the minimum width of the limiting neck 3131 is 4 mm.
Referring to fig. 7, the opening mechanism includes a first suction head 321 for sucking the lower side of the pipeline repairing material 1, a second suction head 322 for sucking the upper side of the pipeline repairing material 1, and a lifting driving member installed on the threading frame 31 for driving the second suction head 322 to lift.
Referring to fig. 9, the first suction head 321 has a hollow rectangular parallelepiped shape. The first suction head 321 has a first cavity 3211, and the first suction head 321 has a plurality of first suction ports 3212 formed on the top surface along the length direction thereof and communicating with the first cavity 3211. The first suction head 321 is further provided with a first suction duct 3213 communicated with the first inner cavity 3211. The first suction pipe 3213 may be connected to a vacuum generator, and a negative pressure state in the first cavity 3211 is achieved by the vacuum generator, so that the first suction head 321 has an adsorption force.
Referring to fig. 7 and 9, the base plate 311 has a first mounting groove 3111 formed on a top surface thereof for mounting the first suction head 321. When the first suction head 321 is mounted in the first mounting groove 3111, the top surface of the first suction head 321 is flush with the top surface of the base plate 311. The base plate 311 is further provided at the first mounting groove 3111 with a through hole for the first suction duct 3213 to protrude.
Referring to fig. 10, the second suction head 322 also has a hollow rectangular parallelepiped shape. The second suction head 322 has a second inner cavity 3221, and a second suction port 3222 communicated with the second inner cavity 3221 is formed on the bottom surface of the second suction head 322 along the length direction thereof. The second suction head 322 is further provided with a second air suction pipe 3223 communicated with the second inner cavity 3221. Wherein, the second suction pipe 3223 can be connected with a vacuum generator, and the vacuum generator can realize the negative pressure state in the second inner cavity 3221, so that the second suction head 322 has an adsorption force.
Referring to fig. 7, the elevation driving member is an elevation cylinder 323. The lifting cylinder 323 is installed on the top surface of the top seat plate 312, and a piston rod of the lifting cylinder 323 vertically penetrates the top seat plate 312 downward. A horizontally arranged elevating plate 324 is mounted to an end of a piston rod of the elevating cylinder 323. The second suction head 322 is mounted on the bottom surface of the lifting plate 324 and is located right above the first suction head 321. The second suction nozzle 322 is driven by the elevating cylinder 323 and can be brought into contact with the first suction nozzle 321.
Wherein, the lengths of the first suction head 321 and the second suction head 322 are both smaller than the width of the coiled pipe repairing material 1, so that when the opening mechanism opens the end of the pipe repairing material 1, there is a margin for the pipe repairing material 1 to open on both sides of the pipe repairing material 1.
Referring to fig. 11, the inflation assembly includes an inflation head 331, an inflation bracket 332, a slide cylinder 333, and a rotation motor 334.
Referring to fig. 11 and 12, the slide cylinder 333 is installed on a side of the installation side plate 313 facing away from the pay-off stand 2, and a piston rod of the slide cylinder 333 horizontally penetrates the installation side plate 313. The air charging bracket 332 is mounted on the end of the piston rod of the slide cylinder 333. The inflatable bracket 332 comprises an inflatable bottom plate 3321 for connecting the piston rod of the sliding cylinder 333 and inflatable side plates 3322 arranged at both sides of the inflatable bottom plate 3321. The two gas-filled side plates 3322 are provided with rotation holes 33221 facing each other. The inflating head 331 is a hollow cylinder, and both ends of the inflating head 331 are provided with bosses 3311 rotatably engaged with the rotation holes 33221, so that the inflating head 331 is rotatably installed on the inflating bracket 332, and a rotation shaft of the inflating head 331 is horizontally arranged. The rotation motor 334 is installed on the inflation side plate 3322, and an output shaft of the rotation motor 334 is fixedly connected with one of the protruding columns 3311 of the inflation head 331, so that the rotation motor 334 can drive the inflation head 331 to rotate along a rotation shaft thereof.
Referring to fig. 7 and 11, inflation head 331 has an inflation lumen 3312. The inflation head 331 is further provided with a plurality of air outlets 3313 along the length direction thereof. The inflation head 331 is further provided with an inflation duct 3314 communicating with the inflation lumen 3312. The gas circuit system of gas line 3314 and mill is connected, still is provided with an solenoid valve between the gas circuit system of gas line 3314 and mill, whether switches on through the gas circuit system of solenoid valve control gas line 3314 and mill, also can control gas outlet 3313 of gas charging head 331 whether give vent to anger.
Referring to fig. 7, the closure assembly includes oppositely disposed lower heat seal bar 341 and upper heat seal bar 342. Wherein, the upper heat-sealing strip 342 and the lower heat-sealing strip 341 are both electric heat-sealing strips. The upper heat seal bar 342 is disposed on the bottom surface of the lifting plate 324, and the upper heat seal bar 342 is located on the side of the second suction head 322 close to the pay-off rack 2. Wherein the bottom surface of the upper heat seal bar 342 is located at the same level as the bottom surface of the second suction head 322. The base plate 311 is opened with a second mounting groove 3112 for mounting the lower heat seal strip 341, and after the lower heat seal strip 341 is mounted in the second mounting groove 3112, the top surface of the lower heat seal strip 341 is flush with the top surface of the base plate 311.
The base plate 311 is formed with a placement area for the pull cord on a side of the first suction head 321 remote from the pay-off rack 2. The blanking assembly includes a blanking pusher 351 and a blanking cylinder 352. The blanking cylinder 352 is mounted on the side of the mounting side plate 313 facing away from the bogie, and the piston rod of the blanking cylinder 352 horizontally penetrates through the mounting side plate 313. The discharging pusher 351 is disposed at a piston rod end of the discharging cylinder 352. Wherein, the blanking cylinder 352 is positioned below the sliding cylinder 333.
The threading machine frame 31 is further provided with a receiving plate 314, and the receiving plate 314 is connected to one side of the base plate close to the pay-off rack 2 and is arranged obliquely downwards along the direction close to the pay-off rack 2. Wherein, the inclination angle of the bearing plate 314 is 45 °. The bottom edge of the bearing plate 314 is also provided with a limit baffle 315 for limiting the traction rope roll to roll downwards, and the limit baffle 315 is vertical to the bearing plate 314.
Referring to fig. 7, the lift cylinder 36 is installed on the ground. The piston rod of the lift cylinder 36 extends vertically upward and is connected to the ground of the stringing frame 31 for driving the raising and lowering of the stringing frame 31. In this embodiment, the stringing frame 31 has a first position and a second position driven by the lift cylinder 36. When the threading frame 31 is at the first station, the height of the top surface of the base plate 311 is 0.8 m, which facilitates the placement of the traction rope coil on the placement area by the operator. When the threading machine frame 31 is at the second station, the height of the top surface of the base plate 311 is 0.4 m, and by reducing the height of the threading machine frame 31, the interference of the pipe repair material 1 with the threading machine frame 31 during the unwinding process is reduced.
Referring to fig. 13, the lead frame 4 includes a second frame body 41, a high guide roller 42, a first guide roller 43, a second guide roller 44, and a third guide roller 45. Wherein, the high-position wire guide roller 42, the first wire guide roller 43, the second wire guide roller 44 and the third wire guide roller 45 are all rotatably mounted on the second frame body 41 and are sequentially arranged along the conveying direction of the pipeline repairing material 1.
Wherein the height of the axis of the elevated guide roller 42 from the ground is 2.4 meters. The first guide roller 43 is located directly below the upper guide roller 42. The second guide roller 44 has a higher height than the first guide roller 43. The height of the axis of the second guide roller 44 coincides with the height of the axis of the first guide roller 43. In this embodiment, the first guide roller 43 and the third guide roller 45 are symmetrically arranged on both sides of the second guide roller 44.
Referring to fig. 14, the take-up stand 5 includes a third frame body 51, a take-up roller 52, and a take-up motor 53. The take-up roller 52 is rotatably mounted on the third frame body 51. The take-up roller 52 is also an inflatable shaft, and the third frame body 51 is also provided with a pair of mounting chucks for rotatably mounting the take-up roller 52. Wherein the structure of the mounting clip is identical to that of the mounting clip on the first frame body 21. And therefore will not be described in detail herein.
Referring to fig. 3 and 14, the take-up reel 5 is further provided with an extension bracket 54 at a side facing the lead frame 4 and a fourth wire roller 55 rotatably mounted on the extension bracket 54.
Referring to fig. 3 and 15, the winding and unwinding device further comprises a pulling rope set 6. The pulling rope group 6 includes a pulling rope 61 and a pulling clip 62 provided at an end of the pulling rope 61. The pulling clip 62 comprises two oppositely arranged gripping portions 621 and an elastic portion 622 connecting the two gripping portions 621 to drive the two gripping portions 621 always to have a tendency to abut against each other. The drawing clamp 62 forms a clamping gap between the two clamping portions 621 for clamping the end portion of the pipeline repairing material 1, so as to drive the pipeline repairing material 1 to pass through the high-position wire roller 42, the first wire roller 43, the second wire roller 44, the third wire roller 45 and the fourth wire roller 55 in sequence, and finally to be wound on the winding drum of the winding drum 52.
With reference to fig. 1 to fig. 15, the embodiment of the present application further discloses a process for threading a pipeline repairing material pulling rope, which includes the steps of:
s1, the pipeline repairing material 1 is installed on the pay-off roller 22 of the pay-off stand 2, one end of the pipeline repairing material 1 is pulled out, and the take-up reel is installed on the take-up roller 52 of the take-up stand 5.
The traction rope roll is placed at the placing area of the base plate 311, and the lower outlet wire at the end of the traction rope roll is pulled out and fixed in the limiting clamping groove 3131 of the mounting side plate 313.
The end of the pipe repairing material 1 is placed on the base plate 311 of the threading frame 31 and the first suction head 321 is closed, and the vacuum generator connected to the first suction head 321 is turned on so that the first suction head 321 sucks the lower side surface of the pipe repairing material 1.
S2, opening the end of the pipeline repairing material 1, and inflating the pipeline repairing material 1 to enable the end of the pipeline repairing material 1 to form a placing cavity with an open end, wherein the specific operation is as follows:
the lifting cylinder 323 drives the second suction head 322 to descend and tightly press the upper side surface of the pipeline repairing material 1; the vacuum generator connected to the second suction head 322 is turned on so that the second suction head 322 sucks the upper side of the pipeline repairing material 1. The lifting cylinder 323 drives the second suction head 322 to reset, and the second suction head 322 lifts the upper layer of the pipeline repairing material 1, so that the end part of the pipeline repairing material 1 forms a placing cavity with an open end.
Opening the electromagnetic valve corresponding to the inflation head 331, so that the inflation head 331 gives vent to the opening of the pipeline repairing material 1, at this time, the gas outlet 3313 of the inflation head 331 faces horizontally, after the gas is given out for ten seconds, the sliding cylinder 333 drives the inflation head 331 to extend into the pipeline repairing material 1, the rotating motor 334 drives the inflation head 331 to rotate, so that the gas outlet 3313 of the inflation head 331 faces downwards in an inclined manner, at this time, the included angle between the gas outlet direction of the gas outlet 3313 of the inflation head 331 and the horizontal plane is 45 degrees, after the gas is given out for ten seconds, the electromagnetic valve is closed, and the sliding cylinder 333 resets.
S3, putting the traction rope coil into the placing cavity, and keeping the end of the traction rope coil positioned at the outer side of the pipeline repairing material 1, wherein the concrete operations are as follows:
the blanking push head 351 pushes the traction rope roll into the placing cavity of the pipeline repairing material 1 under the action of the blanking cylinder 352, and the traction rope roll rolls down along the bearing plate 314 and is blocked by the limiting baffle 315.
S4, closing the opening of the placing cavity, and specifically operating as follows:
the lifting cylinder 323 drives the lifting plate 324 to move downwards, so that the upper heat-sealing strip 342 and the lower heat-sealing strip 341 close the opening of the placing cavity, the upper heat-sealing strip 342 and the lower heat-sealing strip 341 are in an open state, the pipeline repairing material 1 is heat-sealed, and at the moment, the end of the traction rope coil is fixed with the end of the pipeline repairing material 1.
S5, the end of the draw-off rope set 6 at which the draw-off clamp 62 is not provided is passed through the upper wire guide roller 42, the first wire guide roller 43, the second wire guide roller 44, the third wire guide roller 45, and the fourth wire guide roller in this order, and the end is fixed to the take-up reel, and the end of the pipe repair material 1 is clamped by the draw-off clamp 62. The end part of the pipeline repairing material 1 and the end of the traction rope roll are pulled, the end part of the pipeline repairing material 1 and the end of the traction rope roll are wound around a high-position guide roller 42, and the placing cavity is kept between the pay-off rack 2 and the high-position guide roller 42.
And S6, continuously pulling the end part of the pipeline repairing material 1 and the end of the traction rope roll until the end part of the pipeline repairing material 1 and the end of the traction rope roll are fixed on the take-up reel.
And S7, winding the pipeline repairing material 1 and the traction rope on a winding drum of the winding frame 5 through the winding frame 5.
The implementation principle of the embodiment is as follows: this application arranges the haulage rope in pipeline repair material 1 in advance through above-mentioned receipts unwinding equipment to make in pipeline repair process need not put into pipeline repair material 1 with the haulage rope again, thereby simplified pipeline repair's operation.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The winding and unwinding equipment is characterized by comprising a pay-off rack (2), a threading device (3), a lead frame (4) and a take-up rack (5), wherein the lead frame (4) is provided with a high-position lead roller (42), and the threading device (3) is positioned between the pay-off rack (2) and the lead frame (4); the threading device (3) comprises a threading machine frame (31) and an opening mechanism for opening the end part of the pipeline repairing material (1); opening mechanism is including installing first suction head (321) at threading frame (31) and being used for adsorbing the downside of pipeline repair materials (1), with first suction head (321) relative and be used for adsorbing second suction head (322) of pipeline repair materials (1) top surface, install threading frame (31) just is used for driving the lift driving piece that second suction head (322) go up and down.
2. The winding and unwinding device according to claim 1, wherein the threading machine frame (31) has a base plate (311), the base plate (311) is provided with a first mounting groove (3111) for the first suction head (321) to be mounted, and when the first suction head (321) is mounted in the first mounting groove (3111), a top surface of the first suction head (321) is flush with a top surface of the base plate.
3. Winding and unwinding equipment according to claim 1, characterised in that the threading device (3) further comprises an inflation head (331) mounted on the threading frame (31), the inflation head (331) is located on the side of the first suction head (321) away from the pay-off rack (2), and the air outlet (3313) of the inflation head (331) is arranged towards the pay-off rack (2).
4. Winding and unwinding equipment according to claim 3, characterised in that the threading device (3) is also provided with a sliding cylinder (333) connected to the inflation head (331); the sliding cylinder (333) is installed on the threading rack (31) and can drive the inflating head (331) to extend into the opened pipeline repairing material (1).
5. The winding and unwinding device according to claim 4, wherein a piston rod of the sliding cylinder (333) is provided with an inflation bracket (332) for rotationally connecting the inflation head (331), the inflation bracket (332) is further provided with a rotation motor (334) for driving the inflation head (331) to rotate, and a rotation axis of the inflation head (331) is horizontal and perpendicular to the piston rod.
6. The winding and unwinding device according to claim 2, further comprising a sealing assembly, wherein the sealing assembly comprises a lower heat seal bar (341) and an upper heat seal bar (342) which are oppositely arranged, the lower heat seal bar (341) is disposed on the base plate (311), and the upper heat seal bar (342) is connected to the lifting driving member and driven to lift by the lifting driving member.
7. The winding and unwinding device according to claim 2, wherein a placement area for placing the traction rope roll is further arranged on the base plate (311), the placement area is located on one side, away from the pay-off rack (2), of the first suction head (321), the threading rack (31) is further provided with a limiting clamping groove (3131) for clamping the end of the traction rope roll, a discharging assembly for pushing the traction rope roll on the placement area into the opened pipeline repairing material (1) is further arranged on the threading rack (31), and the discharging assembly comprises a discharging pushing head (351) and a discharging cylinder (352).
8. The winding and unwinding device according to claim 7, characterized in that the threading rack (31) is further provided with a receiving plate (314), and the receiving plate (314) is connected to one side of the base plate close to the pay-off rack (2) and is arranged obliquely downward in a direction close to the pay-off rack (2); and a limiting baffle (315) for limiting the traction rope roll to roll downwards is also arranged at the bottom side of the bearing plate (314).
9. Winding and unwinding device according to claim 1, further comprising a pulling rope set (6), wherein the pulling rope set (6) comprises a pulling rope (61) and a pulling clamp (62) mounted at the end of the pulling rope (61) and used for clamping the pipe repair material (1).
10. A process for stringing a traction rope of a pipeline repairing material is characterized by comprising the following steps: s1, mounting the pipeline repairing material (1) on a pay-off rack (2), and pulling out one end of the pipeline repairing material (1); installing a take-up reel on a take-up stand (5); s2, opening the end part of the pipeline repairing material (1), and inflating the pipeline repairing material (1) to enable the end part of the pipeline repairing material (1) to form a placing cavity with an open end; s3, putting the traction rope coil into the placing cavity, and keeping the end of the traction rope coil positioned outside the pipeline repairing material (1); s4, closing the opening of the placing cavity; s5, pulling the end part of the pipeline repairing material (1) and the end of the traction rope roll, winding the end part of the pipeline repairing material (1) and the end of the traction rope roll around a high-position wire guiding roller (42), and keeping the placing cavity between the pay-off rack (2) and the high-position wire guiding roller (42); s6, continuously pulling the end part of the pipeline repairing material (1) and the end of the traction rope roll until the end part of the pipeline repairing material (1) and the end of the traction rope roll are fixed on a take-up reel; and S7, winding the pipeline repairing material (1) and the traction rope on a winding drum of the winding frame (5) through the winding frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110514912.0A CN113294623B (en) | 2021-05-12 | 2021-05-12 | Reeling and unreeling device and pipeline repairing material traction rope threading process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110514912.0A CN113294623B (en) | 2021-05-12 | 2021-05-12 | Reeling and unreeling device and pipeline repairing material traction rope threading process |
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| CN113294623A CN113294623A (en) | 2021-08-24 |
| CN113294623B true CN113294623B (en) | 2022-07-26 |
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| US5244624B1 (en) * | 1986-03-31 | 1997-11-18 | Nu Pipe Inc | Method of installing a new pipe inside an existing conduit by progressive rounding |
| US5447665A (en) * | 1986-03-31 | 1995-09-05 | Nupipe, Inc. | Method of removal of replacement pipe installed in an existing conduit |
| JP2544888B2 (en) * | 1993-07-28 | 1996-10-16 | 株式会社湘南合成樹脂製作所 | Inspection method for pipe lining materials |
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| JP2837384B2 (en) * | 1996-03-19 | 1998-12-16 | 株式会社湘南合成樹脂製作所 | Pipe lining method |
| US6427726B1 (en) * | 2001-06-25 | 2002-08-06 | Blue Sky Forever, Inc. | Method for resin activation in pipeline repair |
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| DE10306965A1 (en) * | 2003-02-19 | 2004-09-02 | Siegfried Schwert | Process for changing pipes |
| TW200613677A (en) * | 2004-10-27 | 2006-05-01 | Shonan Gosei Jushi Seisakusho | Lateral pipe lining material and lateral pipe lining method |
| AU2008273303B2 (en) * | 2007-07-12 | 2012-04-19 | Sekisui Chemical Co., Ltd. | Device for curling strip member with reinforcing material, method for making spiral pipe, and device for making spiral pipe |
| WO2009028751A1 (en) * | 2007-09-01 | 2009-03-05 | Stsnewtech Co., Ltd. | Conduit regenerating liner, heat generating unit, and conduit lining apparatus |
| WO2009052133A2 (en) * | 2007-10-15 | 2009-04-23 | Lmk Enterprises, Inc. | Device and method for repairing pipe |
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