CN214744148U

CN214744148U - Pipeline cuts off gasbag for pipeline rehabilitation

Info

Publication number: CN214744148U
Application number: CN202120909355.8U
Authority: CN
Inventors: 吕建军
Original assignee: Shanghai Haiqian Municipal Engineering Co ltd
Current assignee: Shanghai Haiqian Municipal Engineering Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-16
Anticipated expiration: 2031-04-29

Abstract

The utility model relates to a pipeline cuts off gasbag for pipeline restoration relates to pipeline repair equipment technical field, and it includes utricule, gas tube, valve, manometer, expansion plate, adjusting part includes fixed block, screw rod, respectively threaded connection slider, gag lever post, two baffles, dwang at screw rod both ends, the screw thread opposite direction at screw rod both ends, the both ends of gag lever post set firmly respectively on two fixed blocks, the quantity of dwang is four and per two and is a set of, two sets of the dwang respectively with two baffle one-to-ones, same a set of two the dwang respectively with two slider one-to-ones, same a set of two the one end of dwang is articulated mutually with the baffle respectively, the other end is articulated mutually with two sliders respectively. The application has the effects of reducing damage to the airbag and improving the protection performance.

Description

Pipeline cuts off gasbag for pipeline rehabilitation

Technical Field

The application relates to the technical field of pipeline repairing equipment, in particular to a pipeline partition air bag for pipeline repairing.

Background

When underground pipelines such as underground sewer pipelines, industrial water pipelines and gas pipelines are damaged, in order to repair the damaged sections of the underground pipelines, the damaged sections of the underground pipelines are usually repaired by adopting a non-excavation repair technology, and the cost caused by excavation can be reduced by often using air bags.

At present, an air bag in the related art is generally placed at a damaged pipeline in advance by an operator, and then the air bag is inflated, so that the outer peripheral surface of the air bag is abutted against the inner side wall of the pipeline.

In connection with the above-mentioned related art, the applicant believes that the air bag can block the pipeline, but sharp stones may exist on the inner side wall of the pipeline, which may cause scratches on the air bag and affect the use of the air bag.

SUMMERY OF THE UTILITY MODEL

In order to reduce the damage to the air bag and improve the protection performance, the application provides a pipeline partition air bag for pipeline repair.

The application provides a pipeline cuts off gasbag for pipeline restoration, adopts following technical scheme:

a pipeline cuts off gasbag for pipeline restoration, include utricule, the gas tube that sets firmly in utricule one end and communicate with it, set firmly the valve on the gas tube, set firmly manometer on the gas tube, install the expansion plate at utricule one end, install the adjusting part on the expansion plate, the adjusting part includes respectively along expansion plate width direction interval set up and set firmly fixed block on the expansion plate, both ends pass two fixed blocks respectively and rather than the screw rod of rotation connection, respectively threaded connection at the slider at screw rod both ends, both ends pass two sliders respectively and rather than the gag lever post, two baffles, the dwang of slide connection, the screw thread opposite direction at screw rod both ends, the both ends of gag lever pass two fixed blocks respectively and rather than the slide connection, the quantity of dwang is four and every two dwang are a set of, two sets of dwang respectively with two baffles one-to-one, the same two dwang of a set of respectively with two slider one-to-one, same two one end of dwang is articulated mutually with the baffle respectively, the other end is articulated mutually with two sliders respectively.

Through adopting above-mentioned technical scheme, operating personnel can at first rotate the screw rod according to the pipeline diameter, because the limiting displacement of gag lever post, only can make two sliders remove along screw rod length direction, because the screw thread opposite direction at screw rod both ends, can increase or reduce the distance between two sliders, and then change the distance between two baffles, make two baffles inconsistent with the pipeline lateral wall respectively, then open the valve again, aerify in the gas-filled tube, until being full of gas in the utricule, the setting up of two baffles can reduce the sharp-pointed stone on the pipeline inside wall and cause the damage to the utricule, improve the barrier propterty of utricule.

Optionally, the two ends of the screw rod are respectively and fixedly provided with a first limiting block.

Through adopting above-mentioned technical scheme, the setting of two first stoppers can play spacing effect to two sliders, reduces the emergence that two sliders break away from the condition of gag lever post.

Optionally, two ends of the limiting rod are respectively and fixedly provided with a second limiting block.

Through adopting above-mentioned technical scheme, the setting of two second stoppers can play spacing effect to the slider, makes the slider remove along screw rod length direction all the time.

Optionally, the expansion plate includes that rod cover, one end that set up along the direction of height stretch into in the rod cover and rather than the regulating plate of sliding connection, set firmly keep away from the first arc that regulating plate one end and parallel utricule long axis set up at the rod cover, set firmly keep away from rod cover one end and with first arc parallel arrangement's second arc at the regulating plate, a plurality of second locating holes have been seted up on the regulating plate, first locating hole and first locating hole department are seted up on the rod cover and first bolt is worn to be equipped with, first bolt passes one of them second locating hole and is used for fixed rod cover and regulating plate.

Through adopting above-mentioned technical scheme, operating personnel can select suitable utricule according to the pipeline diameter, can make first arc, second arc inconsistent with the outer peripheral face of utricule respectively through the length of adjustment regulating plate in the rod cover to insert first bolt in first locating hole and the second locating hole respectively, make regulating plate and rod cover fix, so that installation adjusting part, easy operation, the operation of being convenient for.

Optionally, a clamp for fixing the first arc-shaped plate and the second arc-shaped plate is arranged on the first arc-shaped plate and the second arc-shaped plate.

Through adopting above-mentioned technical scheme, the setting of clamp can further strengthen the stability between expansion plate and the utricule, makes adjusting part more firm simultaneously.

Optionally, the bag body is fixedly provided with anti-slip stripes.

Through adopting above-mentioned technical scheme, the frictional force between utricule and the baffle can be increased in the setting of anti-skidding strip, reduces the condition that breaks away from between utricule and the baffle.

Optionally, the side surfaces of the two baffles far away from the bag body are respectively connected with a ball in a rotating manner.

Through adopting above-mentioned technical scheme, the setting up of ball can reduce the frictional force between two baffles and the pipeline inside wall, the removal of the baffle of being convenient for.

Optionally, two lateral surfaces of the baffles close to the bag body are respectively provided with a rubber pad.

Through adopting above-mentioned technical scheme, the setting of rubber pad can reduce the baffle and produce the damage to the utricule, plays the effect of protection to the utricule.

Optionally, a safety valve is fixedly arranged at one end of the bag body.

Through adopting above-mentioned technical scheme, the setting of relief valve can be after the utricule is full of gas, if gasbag internal gas pressure is too big, can exhaust through the relief valve, reduces the internal pressure of utricule, reduces the utricule and because of the too big condition that appears damaging of atmospheric pressure.

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

1. according to the pipeline diameter at first rotates the screw rod, because the limiting displacement of gag lever post, only can make two sliders remove along screw rod length direction, because the screw thread opposite direction at screw rod both ends, can increase or reduce the distance between two sliders, and then can change the distance between two baffles, make two baffles inconsistent with pipeline lateral wall respectively, then open the valve again, aerify in the gas tube, until being full of gas in the utricule, the setting up of baffle can reduce the sharp-pointed stone on the pipeline inside wall and cause the damage to the utricule, reduce the outer peripheral face of utricule by the condition of fish tail, can improve barrier propterty.

2. The friction between the capsule body and the baffle can be increased by arranging the anti-slip stripes, and the condition that the capsule body is separated from the baffle is reduced.

Drawings

Fig. 1 is a schematic structural view of the whole of the present embodiment.

Fig. 2 is a schematic view showing a partial structure of the expansion plate.

Fig. 3 is a partial structural view for showing the clip.

Fig. 4 is a schematic view for showing the structure of the adjusting assembly.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Description of reference numerals: 1. a capsule body; 11. an inflation tube; 12. a valve; 121. a pressure gauge; 13. a safety valve; 14. anti-skid stripes; 2. mounting the component; 21. a retractable plate; 211. a rod sleeve; 2111. a first arc-shaped plate; 2112. a fixed block; 212. an adjusting plate; 2121. a second positioning hole; 2122. a second arc-shaped plate; 213. a first bolt; 22. clamping a hoop; 221. perforating; 222. a second bolt; 3. an adjustment assembly; 31. a screw; 311. a first stopper; 32. a slider; 321. a second hinge mount; 33. a limiting rod; 331. a second limiting block; 34. a baffle plate; 341. a rubber pad; 342. a ball bearing; 343. a first hinge mount; 35. rotating the rod; 351. a first hinge lever; 352. a second hinge rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

A pipeline cuts off gasbag for pipeline restoration, refer to fig. 1, including utricule 1, installation component 2, adjusting part 3, utricule 1 sets firmly gas tube 11 along its length direction's one end, and gas tube 11 is linked together with utricule 1 inside. A valve 12 is fixedly arranged at one end of the inflation tube 11 far away from the bag body 1, and a pressure gauge 121 is fixedly arranged between the valve 12 and the bag body 1 of the inflation tube 11. A safety valve 13 is fixedly arranged on one side of the capsule body 1 close to the valve 12. The outer peripheral surface of the bag body 1 is fixedly provided with anti-skid stripes 14. The mounting assembly 2 is arranged at an end of the capsule 1 remote from the valve 12. The adjustment assembly 3 is disposed on the mounting assembly 2. When the gas-filled ballonet is used, an operator firstly installs the installation component 2 on the ballonet body 1, then installs the adjusting component 3 on the installation component 2, adjusts the adjusting component 3 according to the diameter of the pipeline, then opens the valve 12, and ventilates the gas-filled ballonet 11 to ensure that the ballonet body 1 is filled with gas.

Referring to fig. 2 and 3, the mounting assembly 2 includes a telescopic plate 21, a yoke 22, and the telescopic plate 21 includes a lever sleeve 211, an adjusting plate 212. The stem cover 211 is disposed along the height direction, and the stem cover 211 is disposed at an end of the capsule 1 far from the valve 12. The adjusting plate 212 is disposed along the height direction, and one end of the adjusting plate 212 extends into the rod cover 211 and is connected with the rod cover in a sliding manner. The rod cover 211 is formed with a first positioning hole (not shown), and the adjusting plate 212 is uniformly formed with a plurality of second positioning holes 2121 along the height direction thereof. A first bolt 213 is inserted into the first positioning hole, and one end of the first bolt 213 penetrating through the rod cover 211 extends into one of the second positioning holes 2121, so as to fix the rod cover 211 and the adjusting plate 212. One end of the rod cover 211 far away from the adjusting plate 212 is fixedly provided with a first arc-shaped plate 2111, and the first arc-shaped plate 2111 is arranged parallel to the long axis of the capsule body 1. The end of the adjusting plate 212 away from the rod cover 211 is fixedly provided with a second arc plate 2122, and the second arc plate 2122 is parallel to the first arc plate 2111. First arcuate plate 2111 and second arcuate plate 2122 are adapted to bladder 1. The clamp 22 is arranged in a C-shape, and two through holes 221 are formed in one end of the clamp 22 in the length direction, and the two through holes 221 are arranged at intervals in the width direction of the clamp 22. The two through holes 221 are respectively provided with a second bolt 222, and the other end of the two second bolts 222 extends into one end of the hoop 22 far away from the through hole 221.

An operator can adjust the size of the expansion plate 21 in advance according to the diameter of the pipeline, adjust the length of the adjusting plate 212 in the rod sleeve 211, fix the length with the first bolt 213, fix the first arc plate 2111 and the second arc plate 2122 with the clamp 22, and install the installation assembly 2 and the capsule 1.

Referring to fig. 4 and 5, the adjusting assembly 3 includes a screw 31, a slider 32, a limiting rod 33, a baffle 34, and a rotating rod 35, wherein two fixing blocks 2112 are fixedly disposed on a side of the rod cover 211 away from the capsule 1, and the two fixing blocks 2112 are spaced apart from each other in a width direction of the rod cover 211. The screw 31 is arranged perpendicular to the long axis of the capsule body 1, the screw 31 is arranged between the two fixing blocks 2112, and the thread directions of the two ends of the screw 31 are opposite. Both ends of the screw 31 in the length direction thereof pass through the two fixing blocks 2112, and are rotatably connected to the two fixing blocks 2112, respectively. The two ends of the screw 31 passing through the two fixing blocks 2112 are respectively provided with a first limiting block 311 fixedly connected with the screw. The number of the sliding blocks 32 is two, the two sliding blocks 32 are respectively arranged at two ends of the screw rod 31 along the length direction of the screw rod, and the two sliding blocks 32 are both in threaded connection with the screw rod 31. The limiting rod 33 is arranged parallel to the screw 31, two ends of the limiting rod 33 respectively penetrate through the two sliding blocks 32 and the two fixing blocks 2112 and are respectively connected with the two sliding blocks 32 and the two fixing blocks 2112 in a sliding mode, and two ends of the limiting rod 33 are respectively provided with a second limiting block 331 fixedly connected with the limiting rod. The quantity of baffle 34 is two, and two baffles 34 all are the arc setting with utricule 1 looks adaptation, and two baffles 34 set up the top and the bottom at utricule 1 respectively. Rubber pads 341 are fixedly arranged on the side surfaces of the two baffles 34 respectively, and the rubber pads 341 are arranged on the side walls of the two baffles 34 close to the bag body 1. The side walls of the two baffles 34 far away from the capsule body 1 are respectively connected with a plurality of balls 342 in a rotating manner, and the plurality of balls 342 are respectively and uniformly arranged along the length direction of the baffles 34. The number of the rotating rods 35 is four, two rotating rods 35 are in one group, and the two rotating rods 35 in the same group are respectively in one-to-one correspondence with the two sliders 32. Two first hinged seats 343 are fixedly arranged on the side surfaces of the two baffles 34 close to the capsule body 1 respectively, the two first hinged seats 343 are symmetrically arranged along the short axis of the capsule body 1, and the top surfaces and the bottom surfaces of the two sliders 32 are fixedly provided with second hinged seats 321 respectively. First articulated rod 351 is worn to be equipped with respectively by the one end of every group dwang 35, and first articulated rod 351 rotates with dwang 35 to be connected, and first articulated rod 351 is on first articulated seat 343 in the one end fixed connection who passes dwang 35. The second hinge rods 352 are respectively disposed at the ends of the rotating rods 35 far away from the first hinge rods 351 and rotatably connected with the rotating rods, and the second hinge rods 352 are respectively and fixedly connected to the second hinge seats 321 at the two ends of the rotating rods 35.

The operating personnel can rotate screw rod 31 according to the pipeline diameter, because the limiting displacement of gag lever post 33 only can make two sliders 32 remove along screw rod 31 length direction, because the screw thread opposite direction at screw rod 31 both ends, and then increase or reduce the distance between two sliders 32, and then change the distance between two baffles 34, make two baffles 34 inconsistent with the pipeline inside wall, then inflate utricule 1 again.

The implementation principle of the pipeline partition airbag for pipeline repair in the embodiment of the application is as follows: operating personnel can at first install installation component 2 on utricule 1, again according to pipeline diameter adjustment adjusting part 3, makes two baffles 34 inconsistent with the pipeline inside wall, opens valve 12 again, aerifys in utricule 1, is full of gas until utricule 1 is filled with, can reduce the sharp-pointed stone on the pipeline inside wall and lead to the fact destruction, reinforcing utricule 1's barrier propterty to utricule 1.

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. The utility model provides a pipeline cuts off gasbag for pipeline rehabilitation which characterized in that: comprises a capsule body (1), an inflation tube (11) which is fixedly arranged at one end of the capsule body (1) and communicated with the balloon body, a valve (12) which is fixedly arranged on the inflation tube (11), a pressure gauge (121) which is fixedly arranged on the inflation tube (11), a retractable plate (21) which is arranged at one end of the capsule body (1), and an adjusting component (3) which is arranged on the retractable plate (21), wherein the adjusting component (3) comprises fixed blocks (2112) which are respectively arranged along the width direction of the retractable plate (21) at intervals and are fixedly arranged on the retractable plate (21), a screw rod (31) which is respectively penetrated through the two fixed blocks (2112) at two ends and is rotationally connected with the fixed blocks, slide blocks (32) which are respectively in threaded connection with two ends of the screw rod (31), a limiting rod (33) which is penetrated through the two slide blocks (32) at two ends and is connected with the slide blocks in two ends, two baffle plates (34) and a rotating rod (35), and the screw rod (31) has opposite thread directions at two ends, two fixed blocks (2112) are passed respectively and rather than sliding connection at the both ends of gag lever post (33), the quantity of dwang (35) is four and per two dwang (35) and is a set of, two sets of dwang (35) respectively with two baffle (34) one-to-one, two of same group dwang (35) respectively with two slider (32) one-to-one, same a set of two the one end of dwang (35) is articulated mutually with baffle (34) respectively, the other end is articulated mutually with two slider (32) respectively.

2. The pipeline obstructing balloon for repairing pipelines of claim 1, wherein: and two ends of the screw rod (31) are respectively and fixedly provided with a first limiting block (311).

3. The pipeline obstructing balloon for repairing pipelines of claim 1, wherein: and two ends of the limiting rod (33) are respectively and fixedly provided with a second limiting block (331).

4. The pipeline obstructing balloon for repairing pipelines of claim 1, wherein: expansion plate (21) including rod cover (211) that sets up along direction of height, regulating plate (212) that one end stretched into in rod cover (211) and slided and be connected with it, set firmly keep away from first arc (2111) that regulating plate (212) one end and parallel utricule (1) major axis set up in rod cover (211), set firmly keep away from rod cover (211) one end and with second arc (2122) of first arc (2111) parallel arrangement in regulating plate (212), a plurality of second locating holes (2121) have been seted up on regulating plate (212), first bolt (213) are worn to be equipped with in first locating hole and first locating hole department seted up on rod cover (211), first bolt (213) pass one of them second locating hole (2121) and are used for fixed rod cover (211) and regulating plate (212).

5. The piping insulation balloon for pipeline rehabilitation according to claim 4, wherein: the first arc-shaped plate (2111) and the second arc-shaped plate (2122) are provided with a clamp (22) for fixing the first arc-shaped plate and the second arc-shaped plate.

6. The pipeline obstructing balloon for repairing pipelines of claim 1, wherein: the bag body (1) is fixedly provided with anti-skid stripes (14).

7. The pipeline obstructing balloon for repairing pipelines of claim 1, wherein: the side surfaces of the two baffles (34) far away from the capsule body (1) are respectively connected with a ball (342) in a rotating way.

8. The pipeline obstructing balloon for repairing pipelines of claim 1, wherein: rubber pads (341) are respectively arranged on the side surfaces of the two baffles (34) close to the bag body (1).

9. The pipeline obstructing balloon for repairing pipelines of claim 1, wherein: one end of the bag body (1) is fixedly provided with a safety valve (13).