CN210424171U

CN210424171U - Trenchless pipeline repairing device

Info

Publication number: CN210424171U
Application number: CN201921208272.5U
Authority: CN
Inventors: 何花花; 邓小波
Original assignee: Guangzhou Hongyue Garden Environmental Protection Co ltd
Current assignee: Guangzhou Hongyue Garden Environmental Protection Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-04-28
Anticipated expiration: 2029-07-26

Abstract

The utility model relates to a non-excavation pipeline restorer, including two sets of positioning seats and cylindric gasbag body, two sets of positioning seats are parallel to each other and just to setting up, and two sets of positioning seats are provided with the walking wheel, and the both sides face that two sets of positioning seats moved towards each other respectively with the both ends fixed connection of gasbag body, and two sets of positioning seats enclose into the gasbag chamber with the gasbag body, are provided with the ultraviolet lamp in the gasbag chamber, and wherein the side-mounting of a set of positioning seat has first sleeve, and first sleeve rotates and is connected with the lead screw, motor and another group the positioning seat is fixed, the pivot of motor with the stop device of two sets of positioning seats of restriction relative rotations is installed to lead screw fixed connection, two sets of positioning seats, and the outer peripheral face. By adopting the technical scheme, the pipeline repairing device can repair large local damage of the pipeline, so that the construction period is reduced, and the influence on the traffic order is reduced; at the same time, the device is easier to put down to the pipeline.

Description

Trenchless pipeline repairing device

Technical Field

The utility model belongs to the technical field of the pipeline is restoreed and specifically relates to a non-excavation pipeline restorer is related to.

Background

Municipal administration underground pipe network is in the operation throughout the year, and underground pipe says that easy corrosion, overload, basis subsidence or human factor etc. cause local damage, takes place intraductal medium leakage or even explosion accident, in order to prevent the pollution that the interaction caused between the intraductal medium, need in time restore the pipeline. The existing trenchless pipeline repairing device can repair the local damage of the pipeline without large-scale excavation of the road by applying the device.

The existing trenchless pipeline repairing device comprises an air bag body, an expandable air bag cavity is formed by the air bag body and two positioning seats, the air bag body is made of transparent elastic rubber, an ultraviolet lamp is arranged in the air bag cavity, repairing materials are bound on the outer peripheral surface of the air bag body, and when the air bag body expands, the repairing materials are abutted to the inner wall of the damaged part of a pipeline and are heated and cured by ultraviolet rays.

However, the trenchless pipeline repairing device has the problems that when the local damage of the pipeline is large, the trenchless pipeline repairing device with a large length is needed for repairing, the device is not easy to convey to the lower part of a working well, the size of the working well needs to be increased, and the excavated volume of the earth needs to be increased; meanwhile, when the pipeline is damaged greatly, if the device with the smaller length is used, the device needs to be repaired for many times, the workload of pipeline repair is increased, and the construction period is prolonged.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a non-excavation pipeline restorer has the advantage of changing the pipeline of putting into and reducing prosthetic work load.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a non-excavation pipeline restorer, includes two sets of positioning seats and cylindric gasbag body, and is two sets of the positioning seat is parallel to each other and just to setting up, and is two sets of the positioning seat is provided with the walking wheel, and is two sets of the both sides face that the positioning seat moves towards each other respectively with the both ends fixed connection of gasbag body, it is two sets of the positioning seat with gasbag body encloses into the gasbag chamber, the gasbag intracavity is provided with the ultraviolet lamp, and one of them is a set of the side-mounting of positioning seat has first sleeve, first sleeve rotates and is connected with the lead screw, another group positioning seat fixedly connected with motor, the pivot of motor with lead screw fixed connection, it is two sets of the restriction is two sets of the positioning seat is installed the stop device that the positioning seat rotated relatively, the outer peripheral face.

Through adopting above-mentioned technical scheme, through setting up the lead screw and with lead screw threaded connection's first sleeve, when the interval between two sets of mount pads needs to be changed, driving motor rotates the lead screw, through be provided with the stop device who restricts two sets of mount pads relative rotations between two sets of positioning seats for first sleeve and the positioning seat of being connected with first sleeve can not follow the lead screw and rotate, realize the relative movement between two sets of mount pads, and then realize the regulation to interval between two sets of mount pads. The preservative film wraps the outer peripheral face of the airbag body, and the repairing material is isolated from the outer peripheral face of the airbag body through the preservative film, so that the repairing material is not easy to adhere to the airbag body, and the repairing material is easier to separate from the airbag body. When need to restore great pipeline damage and transfer this pipeline restorer from less work well, cup joint the repair materials on the gasbag body and through reducing the interval between two sets of mount pads, realize the shrink folding to gasbag body and repair materials, realize reducing the axis length of this pipeline restorer. When the pipeline repairing device is placed into a pipeline and the axial length of the air bag body needs to be increased, the driving motor works to enable the repairing material to stretch along the axial length of the air bag body, so that the pipeline repairing device can repair large local damage of the pipeline without carrying out multiple repairing operations, the workload of pipeline repairing is reduced, the construction period is shortened, and the influence on the traffic order is reduced; simultaneously, non-excavation pipeline restorer can compress the gasbag body in the way of carrying to the pipeline for non-excavation pipeline restorer axial length reduces, makes the device be changeed and puts down to the pipeline, reduces the earthwork volume of excavating, reduces the engineering volume and to the influence of road traffic.

The utility model discloses further set up to: the limiting device comprises a second sleeve, the second sleeve is arranged on the positioning seat connected with the first sleeve, a fixing rod is connected in the second sleeve in a sliding mode, and the fixing rod is fixedly connected with the positioning seat far away from the second sleeve.

Through adopting above-mentioned technical scheme, through setting up the second sleeve with dead lever sliding connection, when the lead screw rotates, the lead screw is followed with the positioning seat that first sleeve and dead lever restriction first sleeve are connected to rotate, make first sleeve along lead screw endwise slip, and then let the positioning seat that first sleeve is connected follow first sleeve motion, and the dead lever follows the positioning seat that first sleeve is connected and slides along dead lever endwise direction, make two sets of positioning seats be close to each other or keep away from, realize the regulation to gasbag body size with first sleeve and lead screw cooperation, thereby realize adjusting the size of non-excavation pipeline restorer.

The utility model discloses further set up to: the end of the fixed rod, which is positioned in the second sleeve, is provided with a limiting block, and a baffle plate for limiting the limiting block to be separated from the second sleeve is arranged at the opening of the second sleeve.

Through adopting above-mentioned technical scheme, through setting up the baffle and with dead lever fixed connection's stopper, when keeping away from each other between two sets of positioning seats, the positioning seat that the second sleeve is connected is kept away from gradually to the stopper, when the stopper slides to the second sleeve and keeps away from its positioning seat of connecting, stopper and baffle looks butt, thereby make the dead lever not separate with the second sleeve, it takes place to reduce the separation condition between dead lever and the second sleeve, improve the stability between two sets of positioning seats, make the gasbag chamber comparatively stable, reduce the emergence of the stop device condition of failing.

The utility model discloses further set up to: the ultraviolet lamps are provided with two groups, the two groups of ultraviolet lamps are respectively arranged on the side faces opposite to the two groups of positioning seats, and the two groups of ultraviolet lamps are respectively positioned on two sides of the plane where the first sleeve and the second sleeve are positioned.

Through adopting above-mentioned technical scheme, through setting up two sets of ultraviolet lamps in two sets of positioning seats crisscross respectively for when two sets of positioning seats were close to each other, reduce the emergence of two sets of ultraviolet lamp mutual interference condition. And two sets of ultraviolet lamps are located the planar both sides at first sleeve and second sleeve place respectively, and when opening the ultraviolet lamp, two sets of ultraviolet lamps cooperation produced light and can cover the inner peripheral surface of gasbag body as far as possible for the light of ultraviolet lamp shines more comprehensively even to the gasbag body, thereby can be more even when letting light pass the gasbag body and shine to repair material, weak point when reducing repair material and pipeline bonding.

The utility model discloses further set up to: the length of the ultraviolet lamp is less than the length of the first sleeve or the length of the second sleeve.

Through adopting above-mentioned technical scheme, length through setting up the ultraviolet lamp is less than first telescopic length or the telescopic length of second, when the side butt that dead lever and second sleeve are connected for the ultraviolet lamp does not collide with the positioning seat, is favorable to the normal clear of gasbag body shrink, and reduces the probability that the ultraviolet lamp damaged.

The utility model discloses further set up to: the first sleeve and the second sleeve are arranged in parallel, and the length of the first sleeve is the same as that of the second sleeve.

Through adopting above-mentioned technical scheme, length through setting up first sleeve is the same with the length of second sleeve, when two sets of positioning seats were kept away from each other, the reduction leads to the emergence of lead screw and first sleeve separation situation because of first sleeve is short, improve the stability that first sleeve and lead screw cup jointed, or reduce to lead to stopper and the earlier butt of baffle because of second sleeve is short, make two sets of positioning seat alternate segregation farther, and then cause the more complete of gasbag body extension, thereby increase the space in gasbag chamber.

The utility model discloses further set up to: annular pipe sleeves are fixed on the outer peripheral surfaces of the two groups of positioning seats, the two groups of annular pipe sleeves are sleeved on the outer peripheral surface of the air bag body, and the two groups of annular pipe sleeves extend oppositely.

Through adopting above-mentioned technical scheme, be fixed with annular pipe box through the outer peripheral face that sets up two sets of positioning seats, when the gasbag body inflation, reduce the inflation degree of gasbag body and two sets of positioning seat junctions for the gasbag body is connected with two sets of positioning seats and is difficult not hard up, improves the leakproofness in gasbag chamber.

The utility model discloses further set up to: and one ends of the two groups of annular pipe sleeves, which are far away from the positioning seat, are provided with annular inclined planes along the openings of the annular pipe sleeves.

Through adopting above-mentioned technical scheme, through setting up the inclined plane of keeping away from gasbag body direction slope from the inner peripheral face of annular pipe sleeve, when the inflation of gasbag body, guide gasbag body is expanded by the intermediate position to change the inner wall of repairing material butt to pipeline.

To sum up, the utility model discloses following beneficial effect has:

1. the first sleeve is in threaded connection with the lead screw, the lead screw rotates in the first sleeve by the starting motor, and under the synergistic effect of the limiting device, the limiting device limits the relative rotation of the two groups of mounting seats, so that the first sleeve and the positioning seat connected with the first sleeve cannot rotate along with the lead screw, the relative movement between the two groups of mounting seats is realized, and the adjustment of the distance between the two groups of mounting seats is further realized; the workload of pipeline repair is reduced, so that the construction period is reduced, and the influence on the traffic order is reduced; meanwhile, the device is easier to put down to a pipeline, so that the earth excavation amount is reduced, and the engineering quantity and the influence on road traffic are reduced;

2. the two groups of ultraviolet lamps are respectively staggered in the two groups of positioning seats, so that when the two groups of positioning seats are close to each other, the occurrence of mutual interference of the two groups of ultraviolet lamps is reduced; when the ultraviolet lamps are started, the two groups of ultraviolet lamps are matched to generate light rays which can cover the inner circumferential surface of the airbag body as much as possible, so that the light rays of the ultraviolet lamps irradiate the airbag body more comprehensively and uniformly; the method has the effects of enabling the light to irradiate the repairing material more uniformly and reducing weak points when the repairing material is bonded with the pipeline.

Drawings

FIG. 1 is a view showing an expanded state of an airbag body according to the present embodiment;

FIG. 2 is an overall configuration diagram of the present embodiment;

FIG. 3 is an internal structural view of the present embodiment;

FIG. 4 is a partial sectional view of the present embodiment;

fig. 5 is a contracted state diagram of the airbag body of the present embodiment.

Reference numerals: 1. positioning seats; 11. a traveling wheel; 12. a connecting pipe; 13. a traction member; 14. a motor; 15. an annular pipe sleeve; 151. an inclined surface; 2. an airbag body; 3. a balloon lumen; 4. a preservative film; 5. repairing materials; 51. positioning the rope; 61. a first sleeve; 611. an internal thread; 62. a screw rod; 71. a second sleeve; 711. a baffle plate; 72. fixing the rod; 721. a limiting block; 8. an ultraviolet lamp.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1 and 2, the trenchless pipeline repairing device comprises two groups of disc-shaped positioning seats 1 and a cylindrical air bag body 2 connected with the two groups of positioning seats 1, wherein the air bag body 2 is hermetically connected with the positioning seats 1, and the two groups of positioning seats 1 are parallel to each other and are arranged oppositely. Gasbag body 2 encloses with two sets of positioning seats 1 and closes and is formed with gasbag chamber 3 that makes gasbag body 2 inflation through aerifing, and the side cross connection that two sets of positioning seats 1 are relative has two sets of ultraviolet lamps 8 of installing in gasbag chamber 3 inside, and wherein a set of positioning seat 1 installs the connecting pipe 12 with 3 intercommunications in gasbag chamber, including being connected for the charging terminal of ultraviolet lamp 8 power supply and the gas tube (as shown in figure 4) of aerifing for gasbag chamber 3 with the power on the connecting pipe 12. The two groups of positioning seats 1 are fixedly connected with walking wheels 11, the walking wheels 11 extend out of the edges of the two groups of positioning seats 1, two groups of traction components 13 for the conveying rope to pull the pipeline repairing device are respectively arranged on the side faces, far away from each other, of the two groups of positioning seats 1, and the two groups of traction components 13 are in a block shape with a hole in the middle.

The outer peripheral face of gasbag body 2 wraps up has plastic wrap 4, and the intermediate position parcel of plastic wrap 4 has the repair materials 5 that the two sides were stained with the ultraviolet curing glue, and two sets of location ropes 51 are tied up to the both sides at repair materials 5 edge, and repair materials 5 is binded fixedly with gasbag body 2 through location rope 51 to separate repair materials 5 and gasbag body 2 through plastic wrap 4.

As shown in fig. 3 to 4, the two side edges of the two sets of positioning seats 1 facing each other are fixedly connected with annular pipe sleeves 15, the annular pipe sleeves 15 may be made of elastic materials such as rubber, and the two sets of annular pipe sleeves 15 are located outside the airbag body 2 and abut against the outer peripheral surface of the airbag body 2 in the deployed state. One end of the annular socket 15, which is away from the positioning socket 1, is provided with an annular inclined surface 151 along an opening of the annular socket 15, and the inclined surface 151 is inclined from the inner circumferential surface of the annular socket 15 in a direction away from the airbag body 2.

Wherein a set of positioning seat 1 is located the side fixedly connected with first sleeve 61 of gasbag chamber 3, the length direction of first sleeve 61 sets up with positioning seat 1 is perpendicular, it has internal thread 611 to open in the first sleeve 61, first sleeve 61 threaded connection has lead screw 62, the length of lead screw 62 is greater than the degree of depth of first sleeve 61, another set of positioning seat 1 lateral surface fixedly connected with motor 14, positioning seat 1 is passed in the pivot of motor 14, the pivot and the lead screw 62 fixed connection of motor 14.

The limiting device for limiting relative rotation of the two groups of positioning seats 1 is installed on the two groups of positioning seats 1, the limiting device comprises a second sleeve 71, the second sleeve 71 is fixedly connected with the side face of the positioning seat 1 where the first sleeve 61 is located, the second sleeve 71 is arranged in parallel with the first sleeve 61, the second sleeve 71 is identical to the first sleeve 61 in length, a fixing rod 72 is connected in the second sleeve 71 in a sliding mode, the fixing rod 72 is fixedly connected with the positioning seat 1 far away from the second sleeve 71, the length of the fixing rod 72 is identical to that of the lead screw 62, one end of the second sleeve 71 far away from the positioning seat 1 where the second sleeve 71 is located is fixedly connected with a baffle 711, one end of the fixing rod 72 far away from the positioning seat 1 where the fixing rod is located is fixedly connected with a limiting block 721, the size of the limiting block 721 is identical to that of the.

The length of the ultraviolet lamps 8 is smaller than the length of the first sleeve 61 or the length of the second sleeve 71, the two groups of ultraviolet lamps 8 are respectively installed on the side faces opposite to the two groups of positioning seats 1, and the two groups of ultraviolet lamps 8 are respectively located on two sides of the plane where the first sleeve 61 and the second sleeve 71 are located.

The working conditions and principles of the embodiment are as follows:

when the trenchless pipeline repairing device needs to be contracted to shorten the length of the axis of the trenchless pipeline repairing device, the motor 14 is started firstly, so that the motor 14 drives the screw rod 62 to rotate, and the second sleeve 71 and the fixing rod 72 rotate and limit the first sleeve 61. Make the lead screw 62 rotate the time first sleeve 61 along the axis direction motion that the lead screw 62 is close to the positioning seat 1 that the lead screw 62 is located to make the positioning seat 1 at first sleeve 61 place be close to the lead screw 62 gradually, and then let two sets of positioning seats 1 be close to each other, when the positioning seat 1 butt at stopper 721 and first sleeve 61 place, motor 14 stop work and gasbag body 2 are the shrink state. And then the preservative film 4 is wrapped on the air bag body 2 in a shrinkage state, and the repairing material 5 adhered with the ultraviolet curing adhesive is fixed on the preservative film 4 through two groups of positioning ropes 51. Make non-excavation pipeline restorer can compress gasbag body 2 on the way of carrying to the pipeline, let non-excavation pipeline restorer axial length reduce for the device is changeed and is put down to the pipeline, reduces earthwork excavation volume, reduces the engineering volume and to the influence of road traffic.

When the trenchless pipeline repairing device needs to be unfolded to prolong the length of the axis of the trenchless pipeline repairing device, the rotating shaft of the motor 14 is made to rotate reversely, the motor 14 drives the screw rod 62 to rotate, the second sleeve 71 and the fixing rod 72 rotate the first sleeve 61 to be limited, the first sleeve 61 moves along the axis direction of the positioning seat 1 where the screw rod 62 is located away from the screw rod 62 when the screw rod 62 rotates, the positioning seat 1 where the first sleeve 61 is located is made to gradually keep away from the screw rod 62, and then the two groups of positioning seats 1 are made to be kept away from each other.

When the flapper 711 abuts against the stopper 721, the motor 14 stops operating and the airbag body 2 assumes the deployed state. Meanwhile, the preservative film 4 wrapped at the middle position of the air bag body 2 is unfolded along with the air bag body 2, so that the repairing material 5 is driven to be unfolded. Then, gas is filled into the air bag cavity 3 through the connecting pipe 12, so that the air bag body 2 expands outwards, the repairing material 5 is attached to the inner wall of the underground pipeline, the air filling is stopped, the two groups of ultraviolet lamps 8 are powered through the charging terminals, the two groups of ultraviolet lamps 8 emit light, the ultraviolet curing glue is cured, after the repairing material 5 and the inner wall of the underground pipeline are cured through the ultraviolet curing glue, the air bag body 2 is deflated through the inflation pipe, the air bag body 2 is recovered and separated from the preservative film 4, the trenchless pipeline repairing device is taken out, and the trenchless repairing of the underground pipeline is completed. Thereby let repair material 5 along 2 axis length increases of gasbag body, let non-excavation pipeline repair ware can once repair the great local damage of pipeline, and need not to carry out many times the restoration operation, reduce pipeline repair's work load for the time limit for a project reduces, reduces the influence to traffic order.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a non-excavation pipeline restorer, includes two sets of positioning seats (1) and cylindric gasbag body (2), and is two sets of positioning seat (1) is parallel to each other and just to setting up, and is two sets of positioning seat (1) is provided with walking wheel (11), and is two sets of positioning seat (1) the both sides face of moving towards each other respectively with the both ends fixed connection of gasbag body (2), it is two sets of positioning seat (1) with gasbag body (2) enclose into gasbag chamber (3), be provided with ultraviolet lamp (8), characterized by in gasbag chamber (3): wherein a set of the side-mounting of positioning seat (1) has first sleeve (61), first sleeve (61) are rotated and are connected with lead screw (62), another group positioning seat (1) fixedly connected with motor (14), the pivot of motor (14) with lead screw (62) fixed connection, it is two sets of limiting device that two sets of positioning seats (1) of restriction rotated relatively is installed to positioning seat (1), the outer peripheral face intermediate position parcel of gasbag body (2) has plastic wrap (4), plastic wrap (4) outer parcel has repair material (5).

2. The trenchless pipeline rehabilitation device of claim 1, wherein: the limiting device comprises a second sleeve (71), the second sleeve (71) is arranged on the positioning seat (1) connected with the first sleeve (61), a fixing rod (72) is connected in the second sleeve (71) in a sliding mode, and the fixing rod (72) is fixedly connected with the positioning seat (1) far away from the second sleeve (71).

3. The trenchless pipeline rehabilitation device of claim 2, wherein: a limiting block (721) is arranged at one end of the fixing rod (72) positioned in the second sleeve (71), and a baffle (711) for limiting the limiting block (721) to be separated from the second sleeve (71) is arranged at an opening of the second sleeve (71).

4. The trenchless pipeline rehabilitation device of claim 2, wherein: the two groups of ultraviolet lamps (8) are arranged on the side faces, opposite to the two groups of positioning seats (1), of the two groups of ultraviolet lamps (8), and the two groups of ultraviolet lamps (8) are located on two sides of a plane where the first sleeve (61) and the second sleeve (71) are located respectively.

5. The trenchless pipeline rehabilitation device of claim 4, wherein: the length of the ultraviolet lamp (8) is less than the length of the first sleeve (61) or the length of the second sleeve (71).

6. The trenchless pipeline rehabilitation device of claim 2, wherein: the first sleeve (61) and the second sleeve (71) are arranged in parallel, and the length of the first sleeve (61) is the same as that of the second sleeve (71).

7. The trenchless pipeline rehabilitation device of claim 1, wherein: annular pipe sleeves (15) are fixed on the outer peripheral surfaces of the two groups of positioning seats (1), the two groups of annular pipe sleeves (15) are sleeved on the outer peripheral surface of the air bag body (2), and the two groups of annular pipe sleeves (15) extend oppositely.

8. The trenchless pipeline rehabilitation device of claim 7, wherein: one ends of the two groups of annular pipe sleeves (15) far away from the positioning seat (1) are provided with annular inclined planes (151) along the openings of the annular pipe sleeves (15).