CN217583674U

CN217583674U - Local pipeline repairing device

Info

Publication number: CN217583674U
Application number: CN202221742940.4U
Authority: CN
Inventors: 陈伟梅; 赵强; 郭佳玲; 谢亮
Original assignee: Zhejiang Jingmai Environmental Technology Co ltd
Current assignee: Zhejiang Jingmai Environmental Technology Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-10-14
Anticipated expiration: 2032-07-07

Abstract

The application relates to a local pipeline repairing device, which belongs to the technical field of pipeline repairing and comprises an expansion air bag, a first support arranged at one end of the expansion air bag, a second support arranged at the other end of the expansion air bag, an ultraviolet lamp assembly arranged between the first support and the second support and a protection assembly; the protection subassembly including install in the solid fixed ring of first support, slide connect in the activity ring of inflation gasbag and connect in gu the fixed ring with the protection cloth cover of activity ring. When local pipeline prosthetic devices is storing or when the transportation, the activity ring that slides makes protection component convert the protection state into by the contraction state, and the activity ring locks and makes the expansion airbag can reduce the probability by external fish tail through the protection cloth cover in the second support. When the local pipeline repairing device is used, the movable ring can be locked on the fixed ring, and the influence of the protection assembly on the normal work of the local pipeline repairing device is reduced.

Description

Local pipeline repairing device

Technical Field

The application relates to the technical field of pipeline repair, in particular to a local pipeline repairing device.

Background

The local pipeline repairing device is equipment for repairing municipal drainage pipelines.

The patent with the publication number of CN108087655B discloses a local pipeline repairing device, which comprises an expansion air bag made of transparent materials, two positioning frames arranged at two ends of the expansion air bag and an ultraviolet lamp assembly arranged between the two positioning frames. When local damage occurs in the municipal drainage pipeline, a layer of UV repair material is arranged at the expansion air bag of the local pipeline repair device, the local pipeline repair device is moved to an area to be repaired in the municipal drainage pipeline, the local pipeline repair device is inflated, the expansion air bag in the local pipeline repair device is expanded until the UV repair material is attached to the area to be repaired in the municipal drainage pipeline, and an ultraviolet lamp assembly in the local pipeline repair device is started, so that the UV repair material is solidified. And after the UV repairing material is completely cured, deflating the expansion air bag, separating the expansion air bag from the UV repairing material, and removing the local pipeline repairing device from the municipal drainage pipeline.

In view of the above-mentioned related art, the inventor believes that the inflatable air bag in the local pipeline repairing device is easily scratched during transportation, and dust is easily accumulated on the scratched area in the inflatable air bag, thereby affecting the light transmittance of the area.

SUMMERY OF THE UTILITY MODEL

In order to reduce the probability that an expansion air bag in the local pipeline repairing device is scratched in the transferring process, the application provides the local pipeline repairing device.

The application provides a local pipeline prosthetic devices adopts following technical scheme:

a partial pipeline rehabilitation apparatus comprising an inflatable bladder, a first bracket mounted at one end of the inflatable bladder, a second bracket mounted at the other end of the inflatable bladder, and an ultraviolet lamp assembly mounted between the first bracket and the second bracket; wherein, also include the protective assembly; the protection assembly comprises a fixed ring arranged on the first support, a movable ring connected to the expansion airbag in a sliding manner, and a protection cloth sleeve connected to the fixed ring and the movable ring;

the movable ring is slipped over the inflated balloon so that the protective assembly has a protective state and a contracted state; when the protective component is in the protective state, the movable ring is locked to the second bracket; when the protection component is in a contracted state, the movable ring is locked on the fixed ring.

Through adopting above-mentioned technical scheme, when local pipeline prosthetic devices is storing or the transportation, the activity ring that slides makes protection component convert the protection state into by the contraction state, and the activity ring locks and makes the expansion airbag can reduce the probability by external fish tail through the protection cloth cover in the second support. When the local pipeline repairing device is used, the movable ring can be locked on the fixed ring, and the influence of the protection assembly on the normal work of the local pipeline repairing device is reduced.

Optionally, the side of activity ring towards the second support is provided with first inserted block, the second support is offered and is used for supplying first inserted block male first slot, first spacing hole has been seted up to the inner wall of first slot and first bulb spring plunger has been arranged at first spacing downthehole, first inserted block is offered and is used for supplying the first ball groove of first bulb spring plunger's plunger ball joint.

By adopting the technical scheme, when the protection assembly is switched to the contraction state from the protection state, the plunger ball can be separated from the first ball groove by pulling the movable ring towards the direction away from the second support, so that the movable ring is separated from the second support, and the protection assembly is conveniently switched to the contraction state from the protection state; in the process of transferring or storing the local pipeline repairing device, the movable ring and the second support are connected, so that the probability that the movable ring is separated from the second support is low.

Optionally, the side of activity ring towards the second support is provided with first inserted block, the second support is offered and is used for supplying first inserted block male first slot, the tip of first inserted block is provided with first magnetic sheet, the bottom of first slot be fixed with be used for with the second magnetic sheet of first magnetic sheet actuation.

By adopting the technical scheme, when the protection component is switched to the contraction state from the protection state, the movable ring can be pulled in the direction away from the second support to separate the first magnetic sheet from the second magnetic sheet, so that the movable ring is separated from the second support, and the protection component is conveniently switched to the contraction state from the protection state; in the process of transferring or storing the local pipeline repairing device, the movable ring and the second bracket are connected through the connecting structure, so that the probability of the movable ring being separated from the second bracket is low.

Optionally, the number of the first insert blocks in the movable ring is three, and the three first insert blocks are uniformly arranged in the circumferential direction.

Through adopting above-mentioned technical scheme, it is three the inserted block is connected with the second support for the movable ring is more firm with being connected of second support, is difficult for droing.

Optionally, the activity ring is in the orientation the side of solid fixed ring is provided with the second inserted block, gu fixed ring offers and is used for supplying second inserted block male second slot, gu fixed ring's lateral wall offer with the locking screw of second slot intercommunication just locking screw department threaded connection has the locking bolt.

Through adopting above-mentioned technical scheme, when the protection subassembly is in the shrink state, the loose collar that slides makes the second inserted block insert and offers in solid fixed ring's second slot, rotate the locking bolt and make the locking bolt pass the locking screw of second slot with solid fixed ring and loose collar locking, the stability that solid fixed ring and loose collar are connected has been guaranteed, make local pipeline prosthetic devices when entering into drainage pipe and carrying out the pipeline restoration, the loose collar is difficult for breaking away from solid fixed ring, help local pipeline prosthetic devices's normal work.

Optionally, the outer wall of the second insert block is provided with a locking insertion hole for inserting a bolt rod of the locking bolt.

Through adopting above-mentioned technical scheme, when the protection subassembly was in the shrink state, the shank of bolt of locking bolt can insert in the locking jack of second inserted block for solid fixed ring is more firm with being connected of activity ring.

Optionally, the first bracket has an installation part, and the fixing ring is threadedly installed on the outer side of the installation part.

Through adopting above-mentioned technical scheme, solid fixed ring can the threaded mounting on the installation department of first support for solid fixed ring is connected reliably with first support.

Optionally, the fixed ring is provided with two rotating handles symmetrically arranged on the circumferential direction of the side surface back to the movable ring.

Through adopting above-mentioned technical scheme, can rotate solid fixed ring through controlling rotatory handle for gu the dismouting of solid fixed ring and first support is more convenient.

Optionally, a ball bearing sleeve in sliding fit with the outer wall of the expansion airbag is mounted on the inner side of the movable ring.

Through adopting above-mentioned technical scheme for when the activity ring slided outside the inflation gasbag, reduce the probability that the activity ring fish tail inflation gasbag, and make the slip of activity ring outside the inflation gasbag more smooth and easy.

Optionally, when the protection assembly is in the protection state, the protection cloth cover is in a cylindrical shape, and a protection gap is formed between the protection cloth cover and the inflatable airbag.

Through adopting above-mentioned technical scheme, when protection subassembly was in the protected state, the protection cloth cover was in the state of straightening for the protection cloth cover can cushion the impact of external member to the inflation gasbag, thereby helps promoting the guard action to the inflation gasbag.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the local pipeline repairing device is stored or transported, the sliding movable ring enables the protection assembly to be converted into a protection state from a contraction state, so that the probability that the expansion air bag is scratched by the outside can be reduced through the protection cloth sleeve; when the local pipeline repairing device is used, the movable ring can be locked on the fixed ring through the locking bolt, so that the influence of the protection assembly on the normal work of the local pipeline repairing device is reduced;

2. through the rotating handle arranged on the fixing ring, the fixing ring and the first support are more convenient to disassemble and assemble;

3. the setting of ball axle sleeve makes the loose collar when the inflation gasbag outside slides, reduces the probability of loose collar fish tail inflation gasbag, improves the smooth and easy degree of sliding of loose collar outside the inflation gasbag.

Drawings

Fig. 1 is a schematic structural view of a partial pipeline rehabilitation apparatus according to example 1.

FIG. 2 is a schematic sectional view of the partial pipeline rehabilitation apparatus of example 1 without the protective member installed.

Fig. 3 is a partially enlarged schematic view at a in fig. 2.

Fig. 4 is a partially enlarged schematic view at B in fig. 2.

Fig. 5 is a schematic structural view of the protective member in embodiment 1.

Fig. 6 is a schematic sectional view showing the fitting of the second holder and the movable ring in example 1.

Fig. 7 is a partially enlarged schematic view at C in fig. 6.

Fig. 8 is a schematic sectional view showing the fitting of the first holder and the fixing ring in embodiment 1.

Fig. 9 is a schematic sectional view showing the fitting of the second holder and the movable ring in embodiment 2.

Description of reference numerals: 1. inflating the balloon; 2. a first bracket; 21. a first seal portion; 211. a first socket; 22. an installation part; 23. a first seal ring; 24. a first screw hole; 3. a second bracket; 31. a second seal portion; 311. a second socket; 32. a limiting part; 321. a first slot; 322. a first limit hole; 323. a second magnetic sheet; 33. a second seal ring; 34. a second screw hole; 35. an inflation channel; 36. an inflation tube; 37. a stop valve; 4. supporting the rollers; 41. a leg rest; 411. mounting a stud; 42. a roller; 5. an ultraviolet lamp assembly; 51. an ultraviolet lamp tube; 6. a protection component; 61. a fixing ring; 611. rotating the handle; 612. a second slot; 613. locking the screw hole; 614. a locking bolt; 62. a movable ring; 621. a ball bearing sleeve; 622. a first insert block; 6221. a first ball groove; 6222. a first magnetic sheet; 623. a second insert block; 6231. locking the jack; 63. a protective cloth cover; 7. a ball spring plunger; 71. a plunger housing; 72. a plunger ball; 73. a plunger spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses local pipeline prosthetic devices.

Example 1:

referring to fig. 1 and 2, a partial pipeline repairing apparatus includes an inflatable air bag 1, a first bracket 2 mounted at one end of the inflatable air bag 1, a second bracket 3 mounted at the other end of the inflatable air bag 1, an ultraviolet lamp assembly 5 mounted between the first bracket 2 and the second bracket 3 and located in an inner cavity of the inflatable air bag 1, and a protection assembly 6 mounted outside the inflatable air bag 1.

Referring to fig. 2 and 3, the first bracket 2 includes a first sealing portion 21 for sealingly mounting one end of the inflatable airbag 1 and a mounting portion 22 connected to one end of the sealing portion remote from the inflatable airbag 1. The first seal portion 21 and the mounting portion 22 are both cylindrical, and the outer diameter of the first seal portion 21 is larger than that of the mounting portion 22. The outer wall of the first sealing portion 21 is opened with a first ring groove, and a first sealing ring 23 which is in sealing contact with the inner wall of the inflatable airbag 1 is arranged in the first ring groove.

Referring to fig. 2 and 4, the second bracket 3 includes a second sealing portion 31 for sealing the other end of the inflatable airbag 1 and a stopper portion 32 connected to one end of the second sealing portion 31 remote from the inflatable airbag 1. The second sealing portion 31 and the limiting portion 32 are both cylindrical, and the outer diameter of the second sealing portion 31 is smaller than that of the limiting portion 32. The outer wall of the second sealing portion 31 is provided with a second annular groove, and a second sealing ring 33 which is in sealing contact with the inner wall of the inflatable airbag 1 is arranged in the second annular groove.

Referring to fig. 2 and 3, each of the first bracket 2 and the second bracket 3 has three support rollers 4 uniformly arranged in the circumferential direction. The supporting roller 4 includes a leg frame 41 and a roller 42 rotatably mounted on the leg frame 41. Wherein, the end of the leg frame 41 far away from the roller 42 is provided with a mounting stud 411, and the end surface of the first bracket 2 far away from the second bracket 3 is circumferentially provided with three first screw holes 24 for mounting the mounting studs 411.

Referring to fig. 2 and 4, the second bracket 3 is circumferentially provided with three second screw holes 34 for mounting the mounting studs 411 on the end surface far away from the first bracket 2.

Referring to fig. 2, the ultraviolet lamp assembly 5 includes at least one ultraviolet lamp tube 51. In the present embodiment, the ultraviolet lamp assembly 5 includes three ultraviolet lamp tubes 51 arranged uniformly in the circumferential direction with the axis of the inflatable air bag 1 as the center. The first sealing part 21 is provided with first sockets 211 corresponding to the ultraviolet lamps 51 one to one and into which one end of the ultraviolet lamps 51 is inserted, at an end surface facing the second sealing part 31, and the second sealing part 31 is provided with second sockets 311 corresponding to the ultraviolet lamps 51 one to one and into which the other end of the ultraviolet lamps 51 is inserted, at an end surface facing the first sealing part 21.

Referring to fig. 2, the second bracket 3 has an inflation channel 35 penetrating through the inner and outer surfaces thereof, the second bracket 3 is further provided with an inflation tube 36 threadedly coupled to the inflation channel 35, and a shut-off valve 37 is mounted on the inflation tube 36.

Referring to fig. 1 and 5, the protection assembly 6 includes a fixed ring 61 mounted to the first bracket 2, a movable ring 62 slidably coupled to the inflatable airbag 1, and a protection cloth cover 63 connecting the fixed ring 61 and the movable ring 62. Wherein the fixing ring 61 is screw-fitted to the outside of the fitting portion 22 of the first bracket 2. Two rotating handles 611 are symmetrically arranged on the side surface of the fixed ring 61 facing away from the movable ring 62 in the circumferential direction, and the rotating handles 611 are in a C shape.

Referring to fig. 2 and 5, a ball sleeve 621 which is slidably engaged with the outer wall of the inflatable air bag 1 is installed inside the movable ring 62, so that the movable ring 62 can smoothly slide on the outer wall of the inflatable air bag 1.

Referring to fig. 6 and 7, the movable ring 62 is provided with three first insertion blocks 622 on an end surface facing the second carrier 3. The three first insert blocks 622 are circumferentially and uniformly arranged. The end surface of the limiting portion 32 of the second bracket 3 facing the movable ring 62 is provided with a first slot 321 for inserting the first insert 622. The position-limiting portion 32 has a first position-limiting hole 322 on an inner wall of the first slot 321. The first limiting hole 322 is a through hole, and a ball spring plunger 7 is installed at the first limiting hole 322 in a threaded manner. The ball spring plunger 7 includes a plunger housing 71, a plunger ball 72, and a plunger spring 73. The plunger housing 71 has a plunger cavity for mounting the plunger ball 72 and the plunger spring 73, and one end of the plunger housing 71 is opened with a plunger opening for partially extending the plunger ball 72, that is, the diameter of the plunger opening is smaller than the outer diameter of the plunger ball 72. The plunger spring 73 urges the plunger ball 72 to have a tendency to abut against the outer edge of the plunger opening at all times. The first insert 622 defines a first ball groove 6221 for engaging with the plunger ball 72 of the ball plunger 7.

Referring to fig. 6 and 7, when the first insert 622 is inserted into the first slot 321, the plunger ball 72 of the ball plunger 7 is engaged in the first ball groove 6221, so that the first insert 622 is not easily removed from the first slot 321.

Referring to fig. 6 and 8, the movable ring 62 is provided with two second insertion blocks 623 on an end surface facing the fixed ring 61. The two second blocks 623 are circumferentially symmetrically arranged. The fixed ring 61 has a second slot 612 for inserting the second insert 623 at an end surface facing the movable ring 62. The outer side wall of the fixing ring 61 is opened with a locking screw hole 613 communicating with the second insertion groove 612, and a locking bolt 614 is screwed to the locking screw hole 613. The outer wall of the second block 623 is opened with a locking insertion hole 6231 into which the bolt shaft of the locking bolt 614 is inserted. When the second insertion hole is inserted into the second insertion groove 612, the locking bolt 614 can be rotated so that the bolt shank of the locking bolt 614 is inserted into the locking insertion hole 6231 of the second block 623, so that the second block 623 is not easily removed from the second insertion groove 612.

With reference to fig. 1 to 8, the protective assembly 6 has a protective state and a retracted state. When the protection assembly 6 is in the protection state, the first insert 622 of the movable ring 62 is inserted into the first slot 321 of the limiting portion 32 of the second bracket 3, and the plunger ball 72 of the ball spring plunger 7 is clamped in the first ball groove 6221 of the first insert 622, at this time, the protection cloth cover 63 is in the stretched state, and a protection gap exists between the protection cloth cover 63 and the inflatable airbag 1. When the protective assembly 6 is in the contracted state, the second insert 623 of the movable ring 62 is inserted into the second slot 612 of the fixed ring 61, and the bolt shank of the locking bolt 614 is inserted into the locking insertion hole 6231 of the second insert 623.

With reference to fig. 1 to 8, the implementation principle of embodiment 1 is as follows: when the local pipeline repairing device is stored or transported, the protective assembly 6 is in a protective state, the probability of being scratched by the outside can be reduced through the protective cloth cover 63, and therefore the light transmittance of the inflatable air bag 1 can be maintained. When the local pipeline repairing device is in use, the protection component 6 is switched to a contraction state, so that the influence of the protection component 6 on the normal work of the local pipeline repairing device is small.

Example 2

The local pipeline rehabilitation device in the embodiment is consistent with the local pipeline rehabilitation device in the embodiment 1 except for the locking mode of the movable ring 62 and the second bracket 3.

Referring to fig. 9, in the present embodiment, the movable ring 62 is provided with three first insertion blocks 622 on an end surface facing the second carrier 3. The three first insert blocks 622 are circumferentially and uniformly arranged, and first magnetic pieces 6222 are fixed to the end portions of the first insert blocks 622 facing the second bracket 3. The limiting portion 32 of the second bracket 3 has a first slot 321 for the first insert 622 to insert into, and a second magnetic sheet 323 for attracting the first magnetic sheet 6222 is fixed to a bottom surface of the first slot 321, at an end surface facing the movable ring 62.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A local pipeline repairing device comprises an inflatable air bag (1), a first bracket (2) arranged at one end of the inflatable air bag (1), a second bracket (3) arranged at the other end of the inflatable air bag (1), and an ultraviolet lamp assembly (5) arranged between the first bracket (2) and the second bracket (3); characterized in that the device also comprises a protection component (6); the protection assembly (6) comprises a fixed ring (61) arranged on the first support (2), a movable ring (62) connected to the inflatable air bag (1) in a sliding manner, and a protection cloth cover (63) connected to the fixed ring (61) and the movable ring (62);

-the movable ring (62) slides on the inflatable balloon (1) so that the protection assembly (6) has a protection condition and a contracted condition; when the protective assembly (6) is in the protective state, the movable ring (62) is locked to the second bracket (3); when the protective assembly (6) is in a retracted state, the movable ring (62) is locked to the fixed ring (61).

2. The local pipeline repairing device according to claim 1, wherein the side surface of the movable ring (62) facing the second support (3) is provided with a first insert block (622), the second support (3) is provided with a first insertion groove (321) for inserting the first insert block (622), the inner wall of the first insertion groove (321) is provided with a first limiting hole (322), a first ball spring plunger (7) is arranged in the first limiting hole (322), and the first insert block (622) is provided with a first ball groove (6221) for clamping a plunger ball (72) of the first ball spring plunger (7).

3. The local pipeline repairing device according to claim 1, wherein the side surface of the movable ring (62) facing the second bracket (3) is provided with a first insert block (622), the second bracket (3) is provided with a first slot (321) for inserting the first insert block (622), the end of the first insert block (622) is provided with a first magnetic sheet (6222), and the bottom of the first slot (321) is fixed with a second magnetic sheet (323) for attracting the first magnetic sheet (6222).

4. The local pipeline rehabilitation device according to claim 2 or 3, characterized in that the number of the first inserts (622) in the movable ring (62) is three, and the three first inserts (622) are circumferentially uniformly arranged.

5. The local pipeline rehabilitation device according to claim 2 or 3, characterized in that the movable ring (62) is provided with a second insert block (623) at the side facing the fixed ring (61), the fixed ring (61) is provided with a second slot (612) for inserting the second insert block (623), the outer side wall of the fixed ring (61) is provided with a locking screw hole (613) communicated with the second slot (612), and a locking bolt (614) is in threaded connection with the locking screw hole (613).

6. The local pipeline rehabilitation device according to claim 5, characterized in that the outer wall of the second insert block (623) is provided with a locking socket (6231) for inserting the bolt shank of the locking bolt (614).

7. The partial pipeline rehabilitation device according to claim 5, wherein the first bracket (2) has a mounting portion (22), and the fixing ring (61) is threadedly mounted on the outside of the mounting portion (22).

8. The partial pipeline rehabilitation device according to claim 1, wherein the fixed ring (61) is circumferentially symmetrically provided with two rotating handles (611) on the side facing away from the movable ring (62).

9. The local pipeline rehabilitation device according to claim 4, characterized in that the inner side of the movable ring (62) is provided with a ball bearing sleeve (621) which is matched with the outer wall of the expansion air bag (1) in a sliding way.

10. The partial pipeline rehabilitation device according to claim 1, wherein when the protection assembly (6) is in the protection state, the protection cloth cover (63) is cylindrical, and a protection gap is formed between the protection cloth cover (63) and the inflatable air bag (1).