CN208348791U

CN208348791U - Pipeline rehabilitation air bag

Info

Publication number: CN208348791U
Application number: CN201821048656.0U
Authority: CN
Inventors: 杨红星
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-03
Filing date: 2018-07-03
Publication date: 2019-01-08
Anticipated expiration: 2028-07-03

Abstract

The utility model discloses a kind of pipeline rehabilitation air bags, the sliding equipment slided in pipeline for utricule and the air inflation nozzle and deflating valve that are covered set on one end being divided into including cylindrical utricule, the end cap with hooking mechanism for being divided into utricule both ends, two in two end cap, the drainage gallery for leading to for water flow in pipeline for axially penetrating through utricule two end cap along utricule is formed on the utricule, outer wall, two end cap and the drainage gallery outer wall of the utricule constitute the airtight chamber for accommodating gas.The utility model has the characteristics that avoid utricule to be subjected to displacement and convenient for sliding in the duct, the breakage suitable for municipal drainage pipeline is repaired due to bearing larger hydraulic pressure.

Description

Pipeline rehabilitation air bag

Technical field

The utility model belongs to municipal drainage pipeline recovery technique field, specifically, being related to a kind of pipeline rehabilitation air bag.

Background technique

During municipal drainage pipeline non-excavation rehabilitation, when breakage locally occurs for pipeline, a pipeline is often used Recovery technique, that is, inner lining repairing technique, method are that the high-strength fiber glass cloth or other composite materials that will be coated with extraordinary glue are affixed on breakage Damaged part can be covered after solidification and be repaired, so that pipeline be made to resume operation, substantially prolong the service life of pipeline by position, In repair process, it is easy to fall off since material is directly attached on pipeline, is unable to complete repair process, often filled using air bag Material is adjacent to after gas expansion, stress is applied to repair materials after air bag expansion, is bonded material with pipeline closer, it is not easy to It falls off, to complete repair process；But during air bag pipe-repairing, since drainage pipeline does not install valve additional generally, need Carry out submersible, after air bag inflation, the water flow in pipeline can be blocked, hydraulic pressure in Xining more long pipeline more Greatly, when hydraulic pressure is more than the limit that air bag is born, air bag will be subjected to displacement along the direction of water flow, or directly pour down air bag Trip, is not only unable to complete the reparation of pipeline in this way, and air bag pours downstream can also block downstream line；It need to so spend very big Manpower and material resources could by its from downstream line take out, and then influence pipeline remediation efficiency.

Utility model content

The utility model provides a kind of with the pipeline rehabilitation air bag that the water of pipeline breakage upstream is drained into downstream.

To achieve the above object, technical solution used by the utility model is as follows:

A kind of pipeline rehabilitation air bag, including cylindrical utricule, the end cap with hooking mechanism for being divided into utricule both ends, It two sliding equipments slided in pipeline for utricule being divided into two end cap and the air inflation nozzle covered set on one end and puts Gas nozzle, the sluicing for leading to for water flow in pipeline for axially penetrating through utricule two end cap being formed on the utricule along utricule are logical Road, outer wall, two end cap and the drainage gallery outer wall of the utricule constitute the airtight chamber for accommodating gas.

Preferably, each sliding equipment includes at least two cunnings being uniformly arranged along the circumferential direction of the corresponding end cap Moving cell, each sliding unit include with the corresponding end cap be connected fixed part, with fixed part pivot joint rotation section, And the idler wheel set on rotation section far from fixed part one end, adjustment portion, the tune are equipped between the fixed part and the rotation section Section portion has axial direction folding of the driving rotation section along the utricule under external force, with constitute each idler wheel it is separate or Close to the axis of the utricule.

Preferably, the adjustment portion includes one end and the hinged first connecting rod of the fixed part, one end and the rotation section Hinged second connecting rod and the body being threadedly coupled respectively with the other end of first connecting rod and second connecting rod, the first connecting rod, The axis of second connecting rod and body is overlapped, and the body has when being rotated by external force and drives the first connecting rod It is close to each other or separate along the axial direction of the body with second connecting rod.

Preferably, the safety valve being connected to the utricule is installed on one of two described end caps.

Preferably, each end cap includes the inner end cap and outer end cap set on the corresponding side of the utricule, the inner end cap It is placed in and the inside and outside of the utricule and is fastened by bolts on the side wall of the utricule side with outer end cap.

Preferably, the first connector for external water pipe of tubulose is equipped on the outer end cap at the drainage gallery, First connector the extending axially outward along the utricule, and first connector is overlapped with the outer end cap axis.

Preferably, the second connector of tubulose, second connector edge are equipped on the outer end cap at the drainage gallery The utricule extends axially inwardly, and second connector is overlapped with the outer end cap axis；It is equipped in the drainage gallery The corrugated hose that both ends are detachably connected with second connector respectively.

Preferably, the drainage gallery is overlapped with the axis of the utricule.

Preferably, the hooking mechanism includes two using the axis of the end cap as the symmetrically arranged link of center line.

The utility model is due to using above-mentioned structure, and compared with prior art, acquired technological progress is: The effect of the hooking mechanism and sliding equipment that are arranged on two end caps is: two ropes are hooked on the institute on two end caps respectively It states on hooking mechanism, the utricule is drawn in pipeline to be repaired, due to the effect of the sliding equipment, the utricule is more It is easy to slide in the duct, and then is moved in the duct convenient for the utricule；The drainage gallery of the utricule setting, the sluicing Channel is along the end cap described in utricule two that axially penetrates through of utricule, and effect is: in the repair process of pipeline, from the utricule upstream The water come flows through the utricule by drainage gallery, and flow to the downstream of the utricule, the hydraulic pressure for bearing the utricule compared with It is small, and then the utricule is avoided due to bearing larger hydraulic pressure and the case where be subjected to displacement or directly rushed to downstream line.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.

In the accompanying drawings:

Fig. 1 is the structural schematic diagram of the utility model embodiment；

Fig. 2 is the structural schematic diagram of another angle of Fig. 1；

Fig. 3 is the structural schematic diagram of sliding unit described in the utility model；

Fig. 4 is the structure sectional view of the utility model embodiment；

Fig. 5 is the structural schematic diagram of the utility model embodiment outer end cap.

Mark component: 1- utricule, 2- outer end cap, 3- sliding unit, 31- fixed part, the rotation section 32-, 33- idler wheel, 34- the One connecting rod, 35- second connecting rod, 36- body, 4- air inflation nozzle, 5- link, 6- drainage gallery, 7- bolt, 8- safety valve, 9- deflate Mouth, 10- corrugated hose, 11- inner end cap, the first connector of 12-, the second connector of 13-.

Specific embodiment

It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model.It should be appreciated that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.

Embodiment pipeline rehabilitation air bag

Present embodiment discloses a kind of pipeline rehabilitation air bags, as shown in Figure 1 and Figure 2, including utricule 1, drainage gallery 6, two End cap and two sliding equipments.

Wherein, utricule 1 is cylinder, and two end caps are separately positioned on 1 axial ends of utricule；Each end cap includes that setting exists The inner end cap 11 and outer end cap 2 of the corresponding side of utricule 1, inner end cap 11 and outer end cap 2 are separately positioned on the inside of utricule 1 and outer Portion, and be fastened on the side wall of 1 side of utricule by bolt 7；As shown in figure 5, being welded at drainage gallery 6 on outer end cap 2 The first connector 12 for external water pipe of tubulose, the first extending axially outward along utricule 1 of connector 12；It is being let out on outer end cap 2 It is welded with the second connector 13 of tubulose at aquaporin 6, the second extending axially inwardly along utricule 1 of connector 13, and the first connector 12, Second connector 13 and 2 axis of outer end cap are overlapped.

Drainage gallery 6 axially penetrates through utricule 1 and while through the two sides end cap of utricule 1, the use of drainage gallery 6 along utricule 1 The logical drainage gallery 6 of water flow in for pipeline, and drainage gallery 6 is overlapped with the axis of utricule 1；Spiral shell is provided in drainage gallery 6 Hose 10 is revolved, the both ends of corrugated hose 10 are plugged in together with two the second connectors 13 respectively, and pass through clip for corrugated hose 10 both ends and the fastening of two the second connectors 13, corrugated hose 10 and drainage gallery 6 are coaxial, and the outer wall of corrugated hose 10 with let out The inner wall of aquaporin 6 fits；The outer wall of utricule 1, two end caps and 6 outer wall of drainage gallery are constituted for accommodating the closed of gas Chamber.

Hooking mechanism is provided on each outer end cap 2, each hooking mechanism includes that two axis with outer end cap 2 are The link 5 of center line symmetrical setting；It is equipped on one of outer end cap 2 and is connected to the inner end cap 11 of corresponding side and utricule 1 Air inflation nozzle 4 and deflating valve 9, for for utricule 1 it is inflatable and deflatable；It is equipped on one of two outer end caps 2 and utricule 1 connects Logical safety valve 8, safety valve 8 are preferably mounted on the outer end cap 2 for not installing air inflation nozzle 4, and the effect of safety valve 8 is in utricule 1 Inflation is excessive, for protecting utricule 1 when 1 internal pressure of utricule is excessive.

Two sliding equipments are separately positioned in two end cap and slide in the duct for utricule 1, each sliding equipment packet At least two sliding units 3 being uniformly arranged along the circumferential direction of corresponding end cap are included, the number of preferred sliding unit 3 is three It is a；As shown in figure 3, each sliding unit 3 includes the fixed part 31 being fixedly connected with corresponding end cap, it is pivotally connected with fixed part 31 Rotation section 32, and idler wheel 33 of the rotation section 32 far from 31 one end of fixed part is set；Wherein, fixed part 31 and rotation section 32 it Between be provided with adjustment portion, adjustment portion drives axial direction folding of the rotation section 32 along utricule 1 under external force, to constitute each idler wheel 33 Away from or approaching the axis of utricule 1, and then make the pipeline of the adaptation reparation different tube diameters of utricule 1.

Adjustment portion includes first connecting rod 34, second connecting rod 35 and body 36；One end of first connecting rod 34 and fixed part 31 are cut with scissors Connect, one end of second connecting rod 35 and rotation section 32 are hinged, the both ends of body 36 respectively with 34 other end of first connecting rod, second connecting rod 35 other end is threadedly coupled, and the axis of first connecting rod 34, second connecting rod 35 and body 36 is overlapped；Body 36 is by external force And when rotating, have driving first connecting rod 34 and second connecting rod 35 close to each other or separate along the axial direction of body 36.

The working principle of the utility model embodiment is as follows:

Firstly, adjustment portion is adjusted according to the caliber of pipeline to be repaired, so that the idler wheel 33 of sliding equipment is suitable in the duct Sliding；It is tied up on the hooking mechanism of two end caps respectively with two ropes again, air inflation nozzle 4 connects appendix, and repair materials are consolidated It is scheduled on 1 outer surface of utricule, by manually pulling rope to be located at utricule 1 at piping failure；Later, utricule 1 is inflated, Attach repair materials at piping failure；Since utricule 1 has drainage gallery 6, the water from 1 upstream of utricule is made to pass through drainage gallery 6 flow through utricule 1 and flow to the downstream of utricule 1, and the hydraulic pressure for bearing utricule 1 is smaller, so avoid utricule 1 due to bear compared with Big hydraulic pressure and the case where be subjected to displacement or directly rushed to downstream line；When hydraulic pressure is larger in the process of dragging or repair process, The external water pipe of the first connector 12 positioned at downstream, the water pipe other end are connect with water pump, open water pump, it is logical that acceleration flows through sluicing The water speed of 6 water of road, and then utricule 1 is avoided to bear larger pressure.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of the utility model claims protection.

Claims

1. a kind of pipeline rehabilitation air bag, it is characterised in that: including cylindrical utricule, be divided into utricule both ends there is hooking machine The end cap of structure, two be divided into two end cap for the utricule sliding equipment slided in pipeline and covered set on one end Air inflation nozzle and deflating valve, be formed on the utricule along utricule axially penetrate through utricule two end cap for logical for water flow in pipeline Drainage gallery, outer wall, two end cap and the drainage gallery outer wall of the utricule constitute the airtight chamber for accommodating gas.

2. pipeline rehabilitation air bag according to claim 1, it is characterised in that: each sliding equipment includes at least two edges The sliding unit that the circumferential direction of the corresponding end cap is uniformly arranged, each sliding unit include and the corresponding end cap The rotation section that connected fixed part and fixed part are pivotally connected and the idler wheel set on rotation section far from fixed part one end, the fixed part Adjustment portion is equipped between the rotation section, the adjustment portion has the driving rotation section along the utricule under external force Axial folding, to constitute each idler wheel away from or approaching the axis of the utricule.

3. pipeline rehabilitation air bag according to claim 2, it is characterised in that: the adjustment portion includes one end and the fixation The hinged first connecting rod in portion, one end and the hinged second connecting rod in the rotation section and respectively with first connecting rod and second connecting rod The axis of the body that the other end is threadedly coupled, the first connecting rod, second connecting rod and body is overlapped, and the body is by outer Power and when rotating, have and drive the first connecting rod and second connecting rod close to each other or separate along the axial direction of the body.

4. pipeline rehabilitation air bag according to claim 1, it is characterised in that: be equipped on one of two described end caps with The safety valve of the utricule connection.

5. pipeline rehabilitation air bag according to claim 1, it is characterised in that: each end cap includes being set to the utricule phase The inner end cap and outer end cap of respective side, the inner end cap and outer end cap, which are placed in, the inside and outside of the utricule and passes through bolt It is anchored on the side wall of the utricule side.

6. pipeline rehabilitation air bag according to claim 5, it is characterised in that: on the outer end cap at the drainage gallery The first connector for external water pipe equipped with tubulose, the first connector extending axially outward along the utricule, and it is described First connector is overlapped with the outer end cap axis.

7. pipeline rehabilitation air bag according to claim 5 or 6, it is characterised in that: lead on the outer end cap in described sluice At road be equipped with tubulose the second connector, the second connector extending axially inwardly along the utricule, and second connector with The outer end cap axis is overlapped；It is soft that the spiral that both ends are detachably connected with second connector respectively is equipped in the drainage gallery Pipe.

8. pipeline rehabilitation air bag according to claim 1, it is characterised in that: the axis of the drainage gallery and the utricule It is overlapped.

9. pipeline rehabilitation air bag according to claim 1, it is characterised in that: the hooking mechanism includes two with the end The axis of lid is the symmetrically arranged link of center line.