CN114570796A - Drainage pipe restores and uses strutting arrangement - Google Patents

Drainage pipe restores and uses strutting arrangement Download PDF

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Publication number
CN114570796A
CN114570796A CN202210186076.2A CN202210186076A CN114570796A CN 114570796 A CN114570796 A CN 114570796A CN 202210186076 A CN202210186076 A CN 202210186076A CN 114570796 A CN114570796 A CN 114570796A
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CN
China
Prior art keywords
disc
fixedly connected
gear
repairing
inner tube
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Pending
Application number
CN202210186076.2A
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Chinese (zh)
Inventor
陈洋
刘文金
贾国栋
王维良
鄢水华
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Nanjing Hetong Survey Technology Co ltd
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Nanjing Hetong Survey Technology Co ltd
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Application filed by Nanjing Hetong Survey Technology Co ltd filed Critical Nanjing Hetong Survey Technology Co ltd
Priority to CN202210186076.2A priority Critical patent/CN114570796A/en
Publication of CN114570796A publication Critical patent/CN114570796A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/16—Heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003—Positioning devices
    • 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
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108—Rainwater harvesting

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)

Abstract

The invention provides a supporting device for repairing a drainage pipeline, which belongs to the technical field of drainage pipeline repairing equipment and comprises a pipeline body, wherein a disc is arranged on the inner side of the pipeline body, a driving assembly is arranged on the disc, a positioning structure is arranged on the side of the disc, a connecting column is arranged on the right side of the disc, an inner pipe is arranged on the right side of the connecting column, a supporting structure is arranged on the side of the inner pipe, and a pushing structure is arranged in the disc and the inner pipe. The invention solves the problems that the existing supporting device for repairing the drainage pipeline cannot ensure that the supporting device is stably positioned at the inner side of the drainage pipeline, so that the sunken part of the drainage pipeline cannot be supported, the repairing of the drainage pipeline by the device is influenced, and meanwhile, the device resets the sunken part by outward extrusion force to achieve the repairing effect, so that the device not only needs long repairing time, but also needs large acting force, consumes time and labor and has poor repairing effect when in use.

Description

Drainage pipe restores and uses strutting arrangement
The technical field is as follows:
the invention belongs to the technical field of drainage pipeline repairing equipment, and particularly relates to a supporting device for repairing a drainage pipeline.
Background art:
the drainage pipeline refers to a system consisting of a pipeline for collecting and discharging sewage, wastewater and rainwater and auxiliary facilities thereof, and comprises a main pipe, branch pipes and pipelines leading to a treatment plant, and the pipelines which are built on a street or anywhere else and are used for drainage statistics as long as the pipelines play a drainage role. The drainage pipeline is difficult to avoid being damaged after being used for a long time, the drainage pipeline needs to be repaired in order to ensure the normal work of the drainage pipeline, the existing repair of the drainage pipeline mainly adopts three repair processes of local resin curing, a stainless steel foaming cylinder and a double piston ring, and a supporting device is generally matched and completed when the drainage pipeline is repaired so as to ensure that the repair of the drainage pipeline is completed.
The existing supporting device for repairing the drainage pipeline cannot guarantee that the supporting device is stably positioned on the inner side of the drainage pipeline, so that a sunken part of the drainage pipeline cannot be supported, repair of the device on the drainage pipeline is affected, meanwhile, the device resets the sunken part through outward extrusion force to achieve the repairing effect, long repairing time is needed, large acting force is needed during use, time and labor are consumed, and the repairing effect is not good.
The invention content is as follows:
the invention provides a supporting device for repairing a drainage pipeline, which aims to solve the problems that the existing supporting device for repairing the drainage pipeline cannot ensure that the existing supporting device for repairing the drainage pipeline is stably positioned at the inner side of the drainage pipeline, so that a sunken part of the drainage pipeline cannot be supported, the repairing of the drainage pipeline by the device is influenced, and meanwhile, the device resets the sunken part by outward extrusion force to achieve the repairing effect, so that the device not only needs long repairing time, but also needs large acting force, consumes time and labor and has poor repairing effect when in use.
The embodiment of the invention provides a supporting device for repairing a drainage pipeline, which comprises a pipeline body, wherein a disc is arranged on the inner side of the pipeline body, a driving assembly is arranged on the disc, a positioning structure is arranged on the side of the disc, a connecting column is arranged on the right side of the disc, an inner pipe is arranged on the right side of the connecting column, a supporting structure is arranged on the side of the inner pipe, and a pushing structure is arranged in the disc and the inner pipe.
Through adopting above-mentioned technical scheme, can be with whole strutting arrangement stable positioning at the pipeline originally internally through mutually supporting of drive assembly and location structure, and then ensure to prop up the depressed part of pipeline body, be favorable to the restoration of device to the pipeline body, mutually support through bearing structure and pushing structure simultaneously, can heat the depressed part of pipeline body, make the depressed part of pipeline body soften, the restoration of the pipeline body after softening only needs a less external force can prop up the depressed part, the repair time of device to the pipeline body has been reduced greatly, time saving and labor saving, the repair effect of device to the pipeline body has also been improved greatly.
Further, the inner side of the disc is provided with a cavity.
Through adopting above-mentioned technical scheme, the cavity can be used to drive assembly and location structure's installation.
Further, the driving component comprises a long rod, a first handle, a connecting block, a first gear, a first connecting rod, a circular ring, an inner gear and an outer gear, the long rod is rotatably arranged on the left side surface of the disc through a bearing, the left end of the long rod is fixedly connected with a first grip, the right end of the long rod extends into the cavity and is fixedly connected with a connecting block, a first gear is fixedly connected on the peripheral surface of the connecting block, the right end of the connecting block is fixedly connected with a first connecting rod, the right end of the first connecting rod is rotatably connected with the right side wall of the cavity through a bearing, the circular ring is arranged in the cavity, the left side of the circular ring is rotationally connected with the left side wall of the cavity through a bearing, an inner gear is fixedly connected to the inner circumferential surface of the circular ring, the inner gear is meshed with the first gear, and an outer gear is fixedly connected to the right side wall of the circular ring.
Through adopting above-mentioned technical scheme, rotate the connecting block that handle one-drive stock is connected and rotate, gear one-drive internal gear on the connecting block rotates, and then realizes the rotation of ring, and the pivoted ring drives the external gear and rotates, realizes corresponding regulation through external gear drive location structure, utilizes the ingenious combination between the gear, greatly reduced the operation degree of difficulty, it is very convenient to use.
Further, location structure is that the annular distributes has four, location structure includes drum, connecting rod two, gear two, screw rod, spacer and guide bar, the drum passes through the bearing and rotates the avris of installing at the disc, the drum is located the inboard one end fixedly connected with connecting rod two of cavity, the one end of connecting rod two with the inside wall of cavity passes through the bearing and rotates and be connected, the drum is located fixedly connected with gear two on the outer peripheral face of the inboard one end of cavity, gear two and external gear intermeshing, drum female connection has the screw rod, the screw rod is located the one end fixedly connected with spacer in the drum outside, the both sides fixedly connected with guide bar of spacer, guide bar and disc sliding connection.
Through adopting above-mentioned technical scheme, utilize the outer gear to drive two rotations of gear, two drive drums of gear rotate, make the screw rod stretch out from the drum under the effect of guide bar, and then push up the spacer on the inner wall of pipeline body to this stable location that realizes the device can be used to the location of the pipeline body of different pipe diameters simultaneously, greatly reduced the limitation of device use.
Furthermore, the locating plate is of an arc-shaped structure, rubber strips are evenly arranged on the outer arc surface of the locating plate, and the rubber strips are tightly attached to the inner peripheral surface of the pipeline body.
Through adopting above-mentioned technical scheme, the spacer of arc structure can make it inseparabler with the laminating of pipeline body, and the rubber strip can prevent that the spacer from sliding on pipeline body inner wall simultaneously, has improved the location effect of device.
Furthermore, the connecting columns are uniformly distributed between the disc and the inner tube in an annular shape, and two ends of the connecting columns are fixedly connected with the disc and the inner tube respectively.
Through adopting above-mentioned technical scheme, realize the stable connection of disc and inner tube.
Further, the bearing structure is that the annular distribution has four, bearing structure includes activity post, backing sheet, spring, stationary blade and gyro wheel, the avris at the inner tube is installed in the slip of activity post, the one end fixedly connected with backing sheet of inner tube is kept away from to the activity post, be provided with the spring between inner tube and the backing sheet, the spring housing is established in the outside of activity post, the activity post is located two stationary blades of the inboard one end fixedly connected with of inner tube, two be provided with the gyro wheel between the stationary blade, the gyro wheel rotates through the pivot with the stationary blade to be connected, the cross section of gyro wheel is trapezoidal.
By adopting the technical scheme, the movable column is utilized to support the supporting sheet, and the concave part on the pipeline body is jacked up through the supporting sheet, so that the pipeline body is repaired.
Furthermore, the supporting structure further comprises a heating resistor, the heating resistor is uniformly coiled in the supporting sheet, the supporting sheet is of an arc-shaped structure, and the outer arc surface of the supporting sheet is attached to the inner wall of the pipeline body.
Through adopting above-mentioned technical scheme, heat the backing sheet through heating resistor, utilize the backing sheet after the heating to heat the depressed part of pipeline body, the depressed part of the pipeline body after the heating is softened, and then only needs a less effort can prop up the depressed part, has reduced the repair time of device to the pipeline body greatly, and labour saving and time saving has also improved the repair effect of device to the pipeline body greatly.
Further, the promotion structure includes lead screw, two handles and movable block, the intermediate position at the disc is installed to the lead screw, lead screw and disc threaded connection, disc fixedly connected with handle two is passed to the left end of lead screw, the right-hand member of lead screw passes disc fixedly connected with movable block, movable block left side external diameter is less than the internal diameter of inner tube, both ends link up about the inner tube, the cross section of movable block is trapezoidal, the inside of movable block is hollow structure, the outer peripheral face of movable block with the outer peripheral face of gyro wheel pastes mutually.
By adopting the technical scheme, the screw rod is driven to rotate by the second handle, the screw rod pushes the movable block to move in a reciprocating manner, and the reciprocating movable block enables the movable column to move in a stretching manner, so that the supporting sheet moves.
The beneficial effects of the invention are as follows:
1. according to the invention, through the arrangement of the supporting structure, the heating resistor on the supporting structure heats the supporting sheet, the heated supporting sheet is used for heating the concave part of the pipeline body, the heated concave part of the pipeline body is softened, then the movable column on the supporting structure supports the supporting sheet, and the concave part on the pipeline body is jacked up through the supporting sheet, so that the repairing time of the device on the pipeline body is greatly shortened, the time and the labor are saved, and the repairing effect of the device on the pipeline body is also greatly improved.
2. According to the invention, through the arrangement of the disc, the driving assembly and the positioning structures, the four positioning structures can be unfolded simultaneously by manually rotating the handle on the driving assembly, and the positioning sheets on the positioning structures are tightly propped against the inner wall of the pipeline body, so that the stable positioning of the device is realized.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Description of the drawings:
the accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic sectional front view of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a right-view structure of the embodiment of the present invention;
FIG. 3 is an enlarged schematic view of a portion a of FIG. 1 according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the embodiment of the present invention at b in FIG. 1;
FIG. 5 is a schematic view of a spacer structure according to an embodiment of the present invention;
reference numerals: 1. a pipe body; 2. a disc; 3. a drive assembly; 4. a positioning structure; 5. connecting columns; 6. an inner tube; 7. a support structure; 8. a pushing structure; 21. a cavity; 31. a long rod; 32. a first grip; 33. connecting blocks; 34. a first gear; 35. a first connecting rod; 36. a circular ring; 37. an internal gear; 38. an outer gear; 41. a cylinder; 42. a second connecting rod; 43. a second gear; 44. a screw; 45. positioning plates; 46. a guide bar; 71. a movable post; 72. a support sheet; 73. a spring; 74. a fixing sheet; 75. a roller; 76. a heating resistor; 81. a screw rod; 82. a second grip; 83. a movable block.
The specific implementation mode is as follows:
in order to make the objects, technical solutions and advantages of the technical solutions of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the specific embodiments of the present invention. Like reference numerals in the drawings denote like elements. It should be noted that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.
Referring to fig. 1, 2, 3 and 5, an embodiment of the present invention provides a support device for repairing a drainage pipeline, including a pipeline body 1, a disc 2 is disposed on an inner side of the pipeline body 1, a cavity 21 is disposed on an inner side of the disc 2, the cavity 21 is used for mounting a driving component 3 and a positioning structure 4, the disc 2 is provided with the driving component 3, the driving component 3 includes a long rod 31, a first handle 32, a connecting block 33, a first gear 34, a first connecting rod 35, a ring 36, an inner gear 37 and an outer gear 38, the long rod 31 is rotatably disposed on a left side surface of the disc 2 through a bearing, a first handle 32 is fixedly connected to a left end of the long rod 31, the connecting block 33 is fixedly connected to a right end of the long rod 31 extending into the cavity 21, the first gear 34 is fixedly connected to an outer peripheral surface of the connecting block 33, the first connecting rod 35 is fixedly connected to a right end of the connecting block 33, the right end of the first connecting rod 35 is rotatably connected with the right side wall of the cavity 21 through a bearing, the ring 36 is arranged in the cavity 21, the left side of the ring 36 is rotatably connected with the left side wall of the cavity 21 through a bearing, the inner peripheral surface of the ring 36 is fixedly connected with an inner gear 37, the inner gear 37 is meshed with the first gear 34, the right side wall of the ring 36 is fixedly connected with an outer gear 38, the first rotating handle 32 drives the connecting block 33 connected with the long rod 31 to rotate, the first gear 34 on the connecting block 33 drives the inner gear 37 to rotate, so that the ring 36 rotates, the rotating ring 36 drives the outer gear 38 to rotate, the positioning structure 4 is driven by the outer gear 38 to realize corresponding adjustment, the operation difficulty is greatly reduced by skillfully combining the gears, the use is very convenient, the positioning structure 4 is arranged on the side of the disc 2, the positioning structure 4 is annularly provided with four positioning structures, each positioning structure 4 comprises a cylinder 41, two connecting rods 42, two gears 43, a screw 44, a positioning piece 45 and a guide rod 46, the cylinder 41 is rotatably arranged on the edge side of the disc 2 through a bearing, one end of the cylinder 41, which is positioned on the inner side of the cavity 21, is fixedly connected with the two connecting rods 42, one end of each connecting rod 42 is rotatably connected with the inner side wall of the cavity 21 through a bearing, the second gear 43 is fixedly connected on the outer peripheral surface of one end of the cylinder 41, which is positioned on the inner side of the cavity 21, the two gears 43 are mutually meshed with the outer gear 38, the screw 44 is connected with the inner thread of the cylinder 41, one end of the screw 44, which is positioned on the outer side of the cylinder 41, is fixedly connected with the positioning piece 45, the guide rods 46 are fixedly connected with the two sides of the positioning piece 45, the guide rods 46 are slidably connected with the disc 2, and the outer gear 38 is utilized to drive the two gears 43 to rotate, the second gear 43 drives the cylinder 41 to rotate, the screw 44 extends out of the cylinder 41 under the action of the guide rod 46, and then the positioning piece 45 is pressed against the inner wall of the pipeline body 1, so that stable positioning of the device is realized, and the positioning piece 45 can be used for positioning the pipeline bodies 1 with different pipe diameters, so that limitation of use of the device is greatly reduced, the positioning piece 45 is of an arc-shaped structure, rubber strips are uniformly arranged on the outer arc surface of the positioning piece 45 and are tightly attached to the inner peripheral surface of the pipeline body 1, the positioning piece 45 of the arc-shaped structure can be tightly attached to the pipeline body 1, meanwhile, the rubber strips can prevent the positioning piece 45 from sliding on the inner wall of the pipeline body 1, so that the positioning effect of the device is improved, the connecting column 5 is arranged on the right side of the disc 2, the inner pipe 6 is arranged on the right side of the connecting column 5, and the connecting columns 5 are uniformly distributed between the disc 2 and the inner pipe 6 in an annular shape, the two ends of the connecting column 5 are fixedly connected with the disc 2 and the inner tube 6 respectively, so that the disc 2 and the inner tube 6 are stably connected.
Referring to fig. 1 and 4, the supporting structure 7 is disposed at the edge side of the inner tube 6, four supporting structures 7 are annularly disposed on each supporting structure 7, each supporting structure 7 includes a movable column 71, a supporting sheet 72, a spring 73, two fixing sheets 74 and a roller 75, the movable column 71 is slidably disposed at the edge side of the inner tube 6, the supporting sheet 72 is fixedly connected to one end of the movable column 71 away from the inner tube 6, the spring 73 is disposed between the inner tube 6 and the supporting sheet 72, the spring 73 is disposed on the outer side of the movable column 71, the two fixing sheets 74 are fixedly connected to one end of the movable column 71 located on the inner side of the inner tube 6, the roller 75 is disposed between the two fixing sheets 74, the roller 75 is rotatably connected to the fixing sheets 74 through a rotating shaft, the cross section of the roller 75 is trapezoidal, the movable column 71 is used for supporting the supporting sheet 72, and the supporting sheet 72 is used for supporting the concave portion on the tube body 1, further, the pipe body 1 is repaired, the supporting structure 7 further comprises a heating resistor 76, the heating resistor wire 76 is uniformly coiled in the supporting sheet 72, the supporting sheet 72 is of an arc-shaped structure, the outer arc surface of the supporting sheet 72 is attached to the inner wall of the pipe body 1, the supporting sheet 72 is heated through the heating resistor 76, the heated supporting sheet 72 is used for heating the concave part of the pipe body 1, the concave part of the heated pipe body 1 is softened, the concave part can be supported up only by a small acting force, the repairing time of the device on the pipe body 1 is greatly shortened, time and labor are saved, the repairing effect of the device on the pipe body 1 is greatly improved, a pushing structure 8 is arranged between the disc 2 and the inner pipe 6, the pushing structure 8 comprises a screw rod 81, a handle two 82 and a movable block 83, the screw rod 81 is arranged in the middle position of the disc 2, lead screw 81 and 2 threaded connection of disc, 2 fixedly connected with handles two 82 are passed to the left end of lead screw 81, 2 fixedly connected with movable block 83 of disc are passed to the right-hand member of lead screw 81, movable block 83 left side external diameter is less than the internal diameter of inner tube 6, both ends link up about inner tube 6, the cross section of movable block 83 is trapezoidal, the inside of movable block 83 is hollow structure, the outer peripheral face of movable block 83 with the outer peripheral face of gyro wheel 75 pastes mutually, drives lead screw 81 through two 82 of handles and rotates, and lead screw 81 promotes movable block 83 reciprocating motion, and reciprocating movable block 83 makes activity post 71 stretch out and draw back the activity, and then makes backing sheet 72 activity.
The implementation mode is specifically as follows: when the device is used, the device is stretched into the pipeline body 1, the supporting piece 72 is positioned at the concave part of the pipeline body 1, the first handle 32 is rotated to drive the connecting block 33 connected with the long rod 31 to rotate, the first gear 34 on the connecting block 33 drives the inner gear 37 to rotate, so that the rotation of the circular ring 36 is realized, the rotating circular ring 36 drives the outer gear 38 to rotate, the outer gear 38 drives the second gear 43 to rotate, the second gear 43 drives the cylinder 41 to rotate, the screw 44 is stretched out from the cylinder 41 under the action of the guide rod 46, so that the positioning piece 45 is pressed against the inner wall of the pipeline body 1, the stable positioning of the device is realized, the device can also be used for positioning the pipeline bodies 1 with different pipe diameters, the limitation of the use of the device is greatly reduced, the power supply of the heating resistor 76 in the corresponding supporting piece 72 is switched on, the heating resistor 76 heats the supporting piece 72, and the second handle 82 drives the screw 81 to rotate, the screw 81 pushes the movable block 83 to move right, the movable block 83 moving right extends the movable post 71, the movable post 71 supports the support sheet 72, the support sheet 72 contacts with the dent on the pipeline body 1, the heated support sheet 72 heats the dent of the pipeline body 1, the heated dent of the pipeline body 1 is softened, the second handle 82 is rotated continuously, the movable post 71 drives the support sheet 72 to move continuously, and the dent is supported, the process can support the dent with a smaller acting force, the repair time of the device on the pipeline body 1 is greatly shortened, time and labor are saved, the repair effect of the device on the pipeline body 1 is greatly improved, when the dent of the pipeline body 1 is restored to the original position, the power supply of the heating resistor 76 is cut off, after the pipeline body 1 is repaired, the second handle 82 is rotated reversely, so that the movable block 83 moves towards left, at this time, the support sheet 72 is separated from the pipe body 1 under the action of the spring 73, the first handle 32 is rotated in the reverse direction, the screw 44 is retracted into the cylinder 41, the positioning sheet 45 is separated from the pipe body 1, the whole device is loosened, and finally the whole device is directly pulled out of the pipe body 1.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a strutting arrangement for drainage pipe repairs, includes pipeline body (1), its characterized in that, the inboard of pipeline body (1) is provided with disc (2), be provided with drive assembly (3) on disc (2), the avris of disc (2) is provided with location structure (4), the right side of disc (2) is provided with spliced pole (5), the right side of spliced pole (5) is provided with inner tube (6), the avris of inner tube (6) is provided with bearing structure (7), be provided with one in disc (2) and inner tube (6) and promote structure (8).
2. The support device for repairing a drainage pipeline according to claim 1, wherein: the inner side of the disc (2) is provided with a cavity (21).
3. The support device for repairing a drainage pipeline according to claim 2, wherein: the driving component (3) comprises a long rod (31), a first handle (32), a connecting block (33), a first gear (34), a first connecting rod (35), a ring (36), an inner gear (37) and an outer gear (38), wherein the long rod (31) is arranged on the left side surface of the disc (2) through bearing rotation, the left end of the long rod (31) is fixedly connected with the first handle (32), the right end of the long rod (31) extends into the cavity (21) and is fixedly connected with the connecting block (33), the outer peripheral surface of the connecting block (33) is fixedly connected with the first gear (34), the right end of the connecting block (33) is fixedly connected with the first connecting rod (35), the right end of the first connecting rod (35) is rotatably connected with the right side wall of the cavity (21) through a bearing, the ring (36) is arranged in the cavity (21), the left side of the ring (36) is rotatably connected with the left side wall of the cavity (21) through a bearing, an inner gear (37) is fixedly connected to the inner circumferential surface of the circular ring (36), the inner gear (37) is in meshed connection with the first gear (34), and an outer gear (38) is fixedly connected to the right side wall of the circular ring (36).
4. The support device for repairing a drainage pipeline according to claim 2, wherein: the four positioning structures (4) are annularly distributed, each positioning structure (4) comprises a cylinder (41), two connecting rods (42), two gears (43), a screw (44), a positioning piece (45) and a guide rod (46), the cylinder (41) is rotatably installed on the edge side of the disc (2) through a bearing, the cylinder (41) is located at one end, on the inner side of the cavity (21), of the connecting rod (42), one end of the connecting rod (42) is rotatably connected with the inner side wall of the cavity (21) through the bearing, the cylinder (41) is located on the outer peripheral face of one end, on the inner side of the cavity (21), of the cylinder (41), of the gear (43) is fixedly connected with the gear (43), the gear (43) is meshed with the outer gear (38), the screw (44) is connected with the cylinder (41) through a thread, the positioning piece (45) is fixedly connected with one end, on the outer side of the screw (44), of the cylinder (41), the two sides of the positioning piece (45) are fixedly connected with guide rods (46), and the guide rods (46) are connected with the disc (2) in a sliding mode.
5. The support device for repairing a drainage pipeline according to claim 4, wherein: the positioning piece (45) is of an arc-shaped structure, rubber strips are evenly arranged on the outer arc surface of the positioning piece (45), and the rubber strips are tightly attached to the inner circumferential surface of the pipeline body (1).
6. The support device for repairing a drainage pipeline according to claim 1, wherein: the connecting column (5) is uniformly distributed between the disc (2) and the inner tube (6) in an annular shape, and two ends of the connecting column (5) are fixedly connected with the disc (2) and the inner tube (6) respectively.
7. The support device for repairing a drainage pipeline according to claim 1, wherein: support structure (7) are that the annular distributes and have four, support structure (7) are including activity post (71), backing sheet (72), spring (73), stationary blade (74) and gyro wheel (75), activity post (71) slides and installs the avris at inner tube (6), the one end fixedly connected with backing sheet (72) of inner tube (6) are kept away from to activity post (71), be provided with spring (73) between inner tube (6) and backing sheet (72), the outside at activity post (71) is established in spring (73) cover, activity post (71) are located two stationary blades (74) of the inboard one end fixedly connected with of inner tube (6), two be provided with gyro wheel (75) between stationary blade (74), gyro wheel (75) are connected through the pivot rotation with stationary blade (74), the cross section of gyro wheel (75) is trapezoidal.
8. The support device for repairing a drainage pipeline according to claim 7, wherein: the supporting structure (7) further comprises a heating resistor (76), the heating resistor (76) is uniformly coiled in the supporting sheet (72), the supporting sheet (72) is of an arc-shaped structure, and the outer arc surface of the supporting sheet (72) is attached to the inner wall of the pipeline body (1).
9. The support device for repairing a drainage pipeline according to claim 7, wherein: promote structure (8) including lead screw (81), two (82) of handle and movable block (83), the intermediate position at disc (2) is installed in lead screw (81), lead screw (81) and disc (2) threaded connection, the left end of lead screw (81) passes two (82) of disc (2) fixedly connected with handle, the right-hand member of lead screw (81) passes disc (2) fixedly connected with movable block (83), movable block (83) left side external diameter is less than the internal diameter of inner tube (6), both ends link up about inner tube (6), the cross section of movable block (83) is trapezoidal, the inside of movable block (83) is hollow structure, the outer peripheral face of movable block (83) with the outer peripheral face of gyro wheel (75) pastes mutually.
CN202210186076.2A 2022-02-28 2022-02-28 Drainage pipe restores and uses strutting arrangement Pending CN114570796A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210186076.2A CN114570796A (en) 2022-02-28 2022-02-28 Drainage pipe restores and uses strutting arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210186076.2A CN114570796A (en) 2022-02-28 2022-02-28 Drainage pipe restores and uses strutting arrangement

Publications (1)

Publication Number Publication Date
CN114570796A true CN114570796A (en) 2022-06-03

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1094638A2 (en) * 1982-11-30 1984-05-30 Институт технической механики АН УССР Method of dressing thin-walled pipes and device for effecting same
US20020192032A1 (en) * 2001-05-08 2002-12-19 Franz Janssen Device for repairing underground sewers
KR20100130424A (en) * 2009-06-03 2010-12-13 주식회사 스틸플라워 Device for correcting round of large caliber steel pipe
CN106391764A (en) * 2016-10-11 2017-02-15 西南石油大学 Axial ploughing type intra-pipe reshaper
CN206763648U (en) * 2017-06-02 2017-12-19 中建安装工程有限公司 A kind of large diameter pipeline ovality apparatus for correcting
CN208146687U (en) * 2018-03-09 2018-11-27 泉州运城制版有限公司 A kind of automatic steel tube is compared with circular knitting machine
CN210678061U (en) * 2019-09-25 2020-06-05 浙江华锦焊接设备有限公司 Pipe surface treatment device
CN111420820A (en) * 2020-03-03 2020-07-17 广西叶道网络科技有限公司 Spraying equipment for printing
CN212265050U (en) * 2020-04-23 2021-01-01 河南省中奥管道工程技术有限公司 Electric support machine in pipeline
CN113118245A (en) * 2021-04-22 2021-07-16 夏诗标 Rapid orthopedic repairing method for surface depression of metal thin-wall pipe fitting
US20210362880A1 (en) * 2020-05-25 2021-11-25 Harbin Institute Of Technology Adjustable internal support restraint device for roundness control of cabin component

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1094638A2 (en) * 1982-11-30 1984-05-30 Институт технической механики АН УССР Method of dressing thin-walled pipes and device for effecting same
US20020192032A1 (en) * 2001-05-08 2002-12-19 Franz Janssen Device for repairing underground sewers
KR20100130424A (en) * 2009-06-03 2010-12-13 주식회사 스틸플라워 Device for correcting round of large caliber steel pipe
CN106391764A (en) * 2016-10-11 2017-02-15 西南石油大学 Axial ploughing type intra-pipe reshaper
CN206763648U (en) * 2017-06-02 2017-12-19 中建安装工程有限公司 A kind of large diameter pipeline ovality apparatus for correcting
CN208146687U (en) * 2018-03-09 2018-11-27 泉州运城制版有限公司 A kind of automatic steel tube is compared with circular knitting machine
CN210678061U (en) * 2019-09-25 2020-06-05 浙江华锦焊接设备有限公司 Pipe surface treatment device
CN111420820A (en) * 2020-03-03 2020-07-17 广西叶道网络科技有限公司 Spraying equipment for printing
CN212265050U (en) * 2020-04-23 2021-01-01 河南省中奥管道工程技术有限公司 Electric support machine in pipeline
US20210362880A1 (en) * 2020-05-25 2021-11-25 Harbin Institute Of Technology Adjustable internal support restraint device for roundness control of cabin component
CN113118245A (en) * 2021-04-22 2021-07-16 夏诗标 Rapid orthopedic repairing method for surface depression of metal thin-wall pipe fitting

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