CN203162432U - Pipeline repair device - Google Patents
Pipeline repair device Download PDFInfo
- Publication number
- CN203162432U CN203162432U CN 201320071435 CN201320071435U CN203162432U CN 203162432 U CN203162432 U CN 203162432U CN 201320071435 CN201320071435 CN 201320071435 CN 201320071435 U CN201320071435 U CN 201320071435U CN 203162432 U CN203162432 U CN 203162432U
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- Prior art keywords
- housing
- lock part
- tight lock
- cushion block
- stiffening rib
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- 238000012856 packing Methods 0.000 claims description 6
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- 230000008878 coupling Effects 0.000 description 12
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- 238000005859 coupling reaction Methods 0.000 description 12
- 230000007246 mechanism Effects 0.000 description 12
- 239000012530 fluid Substances 0.000 description 6
- 238000003466 welding Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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- 230000032683 aging Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a pipeline repair device comprising a first shell, a second shell and a sealing belt. A first locking portion is arranged at one end, along the arc-shaped extending direction, of the first shell, a second locking portion is arranged at the other end of the first shell, a third locking portion is arranged at one end, along the arc-shaped extending direction, of the second shell, a fourth locking portion is arranged at the other end of the second shell, a head and a tail of the sealing belt are connected to form an annular structure, the first shell and the second shell are spliced to form another annular structure to be sleeved on the sealing belt, the first locking portion is connected with the third locking portion through at least one first locking device, and the second locking portion is connected with the fourth locking portion through at least one second locking device. The pipeline repair device has the advantages that by means of split arrangement of the first shell and the second shell, the first shell and the second shell can be placed on two sides of a pipeline respectively and wrapped on the outer side of the sealing belt conveniently, and the first locking devices and the second locking devices drive the first shell and the second shell to lock the sealing belt tightly, so that mounting is more convenient.
Description
Technical field
The utility model relates to a kind of pipe fittings, relates in particular to a kind of repairing pipe device.
Background technique
In daily life, pipeline is widely adopted as the device of the fluid of carrying gas, liquid or band solid particle.As water supply pipe, gas pipeline, sewage conduct etc.
Pipeline owing to the aging of pipeline self and by the corrosion of the fluid of its delivered inside, tends to make that leak source appears in the outer wall of pipeline in use for some time; Change if the pipeline integral body of leak source will occur, its construction amount is bigger, wastes time and energy; People have invented the repairing pipe device for this reason, carry out the instantaneous leaking-stopping maintenance in order to the leak source to pipeline.
Existing repairing pipe device, it mainly comprises two housings and sealing strip, and two housings are arcuate structure, and two housings are hinged along an end of arc bearing of trend, and the other end is respectively arranged with tight lock part; During use, only sealing strip need be twined and form a ring bodies along the outer wall of pipeline, then with two housings along the hinged place rotation and be looped around the outside of sealing strip, by locking device two tight lock parts are locked at last; It utilizes two housings to impose radially an impacting force to sealing strip, thereby makes sealing strip be fitted in closely on the outer wall of pipeline, finally utilizes sealing strip that the leak source of pipeline is sealed, thereby realizes the leak stopping to leak source.
But existing repairing pipe device, it often needs the side that is placed on pipeline outer wall with one in two housings in use, the opposite side that another then needs the outer wall of bypass pipeline and is placed on pipeline outer wall, so it needs certain installing space in use so that one of them housing can be sent to the opposite side of pipeline; But more existing pipelines, its mounting point are difficult to existing repairing pipe device enough installing spaces are provided.
In sum, existing repairing pipe device is not easy to install.
The model utility content
The purpose of this utility model is to provide a kind of repairing pipe device, and it is convenient to install.
A kind of repairing pipe device that the utility model provides comprises first housing, second housing and sealing strip;
Described first housing is arcuate structure, and described first housing is provided with first tight lock part along an end of arc bearing of trend, and the other end is provided with second tight lock part;
Described second housing is arcuate structure, and described second housing is provided with the 3rd tight lock part along an end of arc bearing of trend, and the other end is provided with the 4th tight lock part;
Described sealing strip end-to-end also forms a loop configuration;
Described first housing and described second housing are spliced to form a loop configuration and are socketed on the outer wall of described sealing strip, described first tight lock part links to each other by at least one first locking device with described the 3rd tight lock part, and described second tight lock part links to each other by at least one second locking device with described the 4th tight lock part.
Optionally, described first tight lock part is provided with first cushion block in a side that deviates from described the 3rd tight lock part;
Described the 3rd tight lock part is provided with the 3rd cushion block in a side that deviates from described first tight lock part;
Described first cushion block, described first tight lock part, described the 3rd tight lock part and described the 3rd cushion block link to each other by described first locking device successively;
Described second tight lock part is provided with second cushion block in a side that deviates from described the 4th tight lock part;
Described the 4th tight lock part is provided with the 4th cushion block in a side that deviates from described second tight lock part;
Described second cushion block, described second tight lock part, described the 4th tight lock part and described the 4th cushion block link to each other by described second locking device successively.
Optionally, described first locking device is bolt, and described first cushion block is provided with the tapped hole that matches with described first locking device;
Described second locking device is bolt, and described second cushion block is provided with the tapped hole that matches with described second locking device.
Optionally, be provided with packing ring on described first locking device and described second locking device.
Optionally, described first cushion block, described second cushion block, described the 3rd cushion block and described the 4th cushion block are cylindrical structural, and described first cushion block, described second cushion block, described the 3rd cushion block and described the 4th cushion block are along all rounded perpendicular to the cross section of axial direction.
Optionally, also be provided with first stiffening rib, second stiffening rib, the 3rd stiffening rib and the 4th stiffening rib;
One end of described first stiffening rib and described first tight lock part are affixed away from an end of described first housing, the outer wall of the other end of described first stiffening rib and described first housing is affixed, and described first cushion block is arranged between described first stiffening rib and described first tight lock part;
One end of described second stiffening rib and described second tight lock part are affixed away from an end of described first housing, the outer wall of the other end of described second stiffening rib and described first housing is affixed, and described second cushion block is arranged between described second stiffening rib and described second tight lock part;
One end of described the 3rd stiffening rib and described the 3rd tight lock part are affixed away from an end of described second housing, the outer wall of the other end of described the 3rd stiffening rib and described second housing is affixed, and described the 3rd cushion block is arranged between described the 3rd stiffening rib and described the 3rd tight lock part;
One end of described the 4th stiffening rib and described the 4th tight lock part are affixed away from an end of described second housing, the outer wall of the other end of described the 4th stiffening rib and described second housing is affixed, and described the 4th cushion block is arranged between described the 4th stiffening rib and described the 4th tight lock part.
Optionally, also be provided with first interior lining panel and second interior lining panel;
One end of described first interior lining panel and the inwall of described first housing are affixed, and the other end of described first interior lining panel extends to the outside of described first housing along the arc bearing of trend of described first housing;
One end of described second interior lining panel and the inwall of described second housing are affixed, and the other end of described second interior lining panel extends to the outside of described second housing along the arc bearing of trend of described second housing.
Optionally, described first interior lining panel all forms first spacing preiection to the inboard of described first housing along the two ends of axial direction;
Described second interior lining panel all forms second spacing preiection to the inboard of described second housing along the two ends of axial direction.
Optionally, be formed with groove on the inwall of described sealing strip.
Optionally, described first housing all forms the 3rd spacing preiection to the inboard of described first housing along the two ends of axial direction;
Described second housing all forms the 4th spacing preiection to the inboard of described second housing along the two ends of axial direction.
Compared with prior art, the repairing pipe device that the utility model provides, it is by the split type setting of first housing and second housing, be convenient to that first housing and second housing be placed on the both sides of pipeline respectively and be wrapped in the outside of sealing strip, and by first locking device and second locking device drive first housing and second housing with sealing strip locking, be fixed on the outer wall of pipeline, it is convenient to install more.
In further technological scheme, its sidewall at first tight lock part is set up first cushion block, set up second cushion block at the sidewall of second tight lock part, set up the 3rd cushion block on the sidewall of the 3rd tight lock part, set up the 4th cushion block on the sidewall of the 4th tight lock part, the coupling mechanism force of utilizing cushion block can be effectively first locking device and second locking device to be produced is dispersed on each tight lock part uniformly, thereby prevent coupling mechanism force a bit concentrating at each tight lock part effectively, guarantee the stressed even of each tight lock part, make that tight lock part is difficult for deforming or damaging, and then guarantee the integrally-built reliability of repairing pipe device, be convenient to reuse.
In further technological scheme, first locking device adopt bolt and with first cushion block on the tapped hole that arranges be connected, second locking device adopts bolt and cooperates with the tapped hole that arranges on second cushion block, is convenient to installation; Simultaneously, first cushion block and second cushion block all are arranged on the same housing, can make win locking device and second locking device all compress sealing strip in the same direction when locking, can effectively improve the sealing effect of sealing strip.
In further technological scheme, be provided with packing ring on first locking device and second locking device, can effectively increase the frictional force of first locking device and second locking device, improve locking effect.
In further technological scheme, first cushion block, second cushion block, the 3rd cushion block and the 4th cushion block are cylindrical structural, and first cushion block, second cushion block, the 3rd cushion block and the 4th cushion block are along all rounded perpendicular to the cross section of axial direction, remake after it can utilize the cylindrical structural of cushion block effectively coupling mechanism force evenly to be disperseed and be used on the tight lock part, thereby guarantee the stressed even of tight lock part, make that tight lock part is difficult for deforming or damaging, and then guarantee the integrally-built reliability of repairing pipe device, be convenient to reuse.
In further technological scheme, it utilizes first stiffening rib that the outer wall of first tight lock part with first housing linked to each other, second stiffening rib links to each other the outer wall of second tight lock part with first housing, the 3rd stiffening rib links to each other the outer wall of the 3rd tight lock part with second housing, and the 4th stiffening rib links to each other the outer wall of the 4th tight lock part with second housing; Thereby improve the structural strength between each tight lock part and the housing, can effectively avoid housing under tight lock part drives and deform, and then guarantee the integrally-built reliability of repairing pipe device, be convenient to reuse.
In further technological scheme, by setting up first interior lining panel and second interior lining panel, utilize first interior lining panel and second interior lining panel can improve sealing strip at the bearing capacity of the jointing of first housing and second housing, thereby improve the sealability of sealing strip, avoid having improved repairing pipe device reliability because the excessive sealing strip that causes of leak source place pressure on the pipeline is damaged at the jointing of first housing and second housing.
In further technological scheme, be formed with first spacing preiection on first interior lining panel, be formed with second spacing preiection on second interior lining panel, utilize spacing preiection, can play spacing effect to sealing strip along axial direction, prevent that sealing strip is too high because of internal pressure, and extrude along axial direction from first interior lining panel with in second interior lining panel, cause the inefficacy of sealing.
In further technological scheme, be formed with groove at the inwall of sealing strip, when the pressure that forms in the groove of fluid at sealing strip that the leak source from pipeline leaks out is more big, sealing strip sealing more tight, thus improve the sealing effect of sealing strip effectively.
In further technological scheme, be formed with the 3rd spacing preiection on first housing, be formed with the 4th spacing preiection on second housing, utilize spacing preiection, can play spacing effect to sealing strip along axial direction, prevent that sealing strip is too high because of internal pressure, and extrude along axial direction from first housing with in second housing, cause the inefficacy of sealing.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below is mode of executions more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The internal structure schematic representation of the repairing pipe device that Fig. 1 provides for the utility model embodiment one;
Fig. 2 is that A-A among Fig. 1 is to sectional view;
The structural representation of the repairing pipe device that Fig. 3 provides for the utility model embodiment two.
Description of drawings:
1-first housing, 11-first tight lock part, 12-second tight lock part, 13-first cushion block, 14-second cushion block, 15-first stiffening rib, 16-second stiffening rib, 17-the 3rd spacing preiection;
2-second housing, 21-the 3rd tight lock part, 22-the 4th tight lock part, 23-the 3rd cushion block, 24-the 4th cushion block, 25-the 3rd stiffening rib, 26-the 4th stiffening rib;
The 3-sealing strip, the 31-groove;
4-first locking device; 5-second locking device; The 6-tapped hole; The 7-packing ring;
8-first interior lining panel, 81-first spacing preiection;
9-second interior lining panel, 91-second spacing preiection.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearer; to carry out clear, complete description to the technical solution of the utility model below; based on the embodiment in the utility model; those of ordinary skills are resulting all other mode of executions under the prerequisite of not making creative work, all belong to the scope that the utility model is protected.
At first, before the narration embodiment, in the embodiment that the utility model provides, stipulate that the axial direction of the pipeline of required leak stopping is the axial direction described in the utility model, the direction perpendicular with axial direction is radial direction; Sealing strip be the inboard near a side of pipeline, is the outside away from a side of pipeline; First housing and second housing be the inboard near a side of pipeline, are the outside away from a side of pipeline.
Embodiment one:
As depicted in figs. 1 and 2, the repairing pipe device that provides in the present embodiment comprises first housing 1, second housing 2 and the sealing strip; First housing 1 is arcuate structure, and first housing 1 is provided with first tight lock part 11 along an end of arc bearing of trend, and the other end is provided with second tight lock part 12; Second housing 2 is arcuate structure, and second housing 2 is provided with the 3rd tight lock part 21 along an end of arc bearing of trend, and the other end is provided with the 4th tight lock part 22; Sealing strip 3 end-to-ends also form a loop configuration; First housing 1 and second housing 2 are spliced to form a loop configuration and are socketed on the outer wall of sealing strip 3, first tight lock part 11 links to each other by at least one first locking device 4 with the 3rd tight lock part 21, and second tight lock part 12 links to each other by at least one second locking device 5 with the 4th tight lock part 22.
Wherein, the quantity of first locking device 4 and second locking device 5 is one in the present embodiment, and the sealing strip 3 preferred rubber that adopt are made.
What need further specify is that the length of sealing strip 3 need guarantee the girth greater than required leak stopping pipeline, after sealing strip 3 end-to-ends are also fastening, can adapt to the pipeline of different-diameter in certain tolerance range like this.
In use, at first, with sealing strip 3 end-to-ends and be wrapped on the outer wall of pipeline, and with the leak source shutoff on the pipeline, then that sealing strip 3 is temporary fixed; Then, first housing 1 and second housing 2 are placed on the both sides of pipeline respectively and are wrapped in the outside of sealing strip 3; Simultaneously, utilize first locking device 4 that first tight lock part 11 on first housing 1 is connected with the 3rd tight lock part 21 on second housing 2, utilize second locking device 5 that second tight lock part 12 on first housing 1 is connected with the 4th tight lock part 22 on second housing 2; At last, by locking first locking device 4 with first tight lock part 11 and 21 lockings of the 3rd tight lock part, by locking second locking device 5 with second tight lock part 12 and 22 lockings of the 4th tight lock part, finally by first housing 1 and second housing 2 sealing strip 3 is fastened on the outer wall of pipeline, thereby with the leak source shutoff on the pipeline.
It is by the split type setting of first housing 1 and second housing 2, be convenient to that first housing 1 and second housing 2 be placed on the both sides of pipeline respectively and be wrapped in the outside of sealing strip 3, and by first locking device 4 and second locking device 5 drive first housings 1 and second housing 2 with sealing strip 3 lockings, be fixed on the outer wall of pipeline, it is convenient to install more.
In the present embodiment, because when locking first housing 1 and second housing 2, mainly be to drive first tight lock part 11 and the 21 generation relative displacements of the 3rd tight lock part by first locking device 4, therefore the coupling mechanism force of first locking device, 4 generations is concentrated in first tight lock part 11, the joint of second tight lock part 12 and first housing 1, if first tight lock part 11, the joint of second tight lock part 12 and first housing 1 is too small, can make the tight lock part 11 of winning, certain deformation takes place in second tight lock part 12 and first housing 1 in the joint, thereby cause first tight lock part 11 and second tight lock part 12 that deformation takes place, thereby cause first housing 1 not tighten up preferably, thereby cause the repairing pipe device can't reach required connection tightness.In like manner, similar situation also can take place in the 3rd tight lock part 21, the 4th tight lock part 22 and second housing 2.
For this reason, as shown in Figure 2, first tight lock part 11 and second tight lock part 12 all can be set to the template structure; From increasing first tight lock part 11 and the be connected area of second tight lock part 12 with first housing 1 effectively, thereby prevent between first tight lock part 11 and second tight lock part 12 and first housing 1 because coupling mechanism force is excessive, be out of shape or damage and cause, and then guarantee the integrally-built reliability of repairing pipe device, also be convenient to more reuse.
In like manner, the 3rd tight lock part 21 and the 4th tight lock part 22 also can adopt same structure, and its concrete function is same as described above or similar, does not repeat them here.
Wherein, first tight lock part 11 and second tight lock part 12 can be fixing with 1 welding of first housing.
Further preferred, first tight lock part 11 and second tight lock part 12 also can directly be bent to form at two ends by first housing 1, namely first tight lock part 11, second tight lock part 12 and first housing 1 are structure as a whole, thereby further improve the structural strength between first tight lock part 11, second tight lock part 12 and first housing 1.
In like manner, also can adopt welding or one-body molded between the 3rd tight lock part 21, the 4th tight lock part 22 and second housing 2, its concrete structure and effect and above-mentioned first tight lock part 11, second tight lock part 12 are identical or similar with first housing 1, do not repeat them here.
In the present embodiment, owing to need between first tight lock part 11 and the 3rd tight lock part 21 to connect, lock by first locking device 4, when first locking device 4 begins to lock, coupling mechanism force be concentrated in first locking device 4 and first tight lock part 11 against locate and first locking device 4 and second tight lock part 12 against locating; When coupling mechanism force is excessive, can make win tight lock part 11 and first locking device 4 against locating to take place deformation or even damage, also can make simultaneously the 3rd tight lock part 21 and first locking device 4 against locating to take place deformation or even damage, and then have influence on locking between first housing 1 and second housing 2, also can have influence on the repeated use of repairing pipe device.
For this reason, can be provided with first cushion block 13 in a side that deviates from the 3rd tight lock part at first tight lock part 11; The 3rd tight lock part is provided with the 3rd cushion block in a side that deviates from first tight lock part 11; First cushion block 13, first tight lock part 11, the 3rd tight lock part and the 3rd cushion block link to each other by first locking device 4 successively.
The coupling mechanism force of utilizing first cushion block 13 and the 3rd cushion block 23 effectively first locking device 4 to be produced is dispersed on first tight lock part 11 and the 3rd tight lock part 21 uniformly, thereby prevent coupling mechanism force a bit concentrating at first tight lock part 11 and the 3rd tight lock part 21 effectively, guarantee that first tight lock part 11 and the 3rd tight lock part 21 are stressed even, make win tight lock part 11 and 21 difficult generation deformation or the damages of the 3rd tight lock part, and then guarantee the integrally-built reliability of repairing pipe device, be convenient to simultaneously reuse.
In like manner, also can be provided with second cushion block 14 in a side that deviates from the 4th tight lock part 22 at second tight lock part 12; The 4th tight lock part 22 is provided with the 4th cushion block 24 in a side that deviates from second tight lock part 12; Second cushion block 14, second tight lock part 12, the 4th tight lock part 22 and the 4th cushion block 24 link to each other by second locking device 5 successively.
Its concrete structure is identical or similar with the 3rd cushion block 23 with effect and above-mentioned first cushion block 13, does not repeat them here.
Further preferred, first cushion block 13, second cushion block 14, the 3rd cushion block 23 and the 4th cushion block 24 are cylindrical structural, and first cushion block 13, second cushion block 14, the 3rd cushion block 23 and the 4th cushion block 24 are along all rounded perpendicular to the cross section of axial direction.It can utilize the cushion block of cylindrical structural evenly to disperse the back acting on each tight lock part coupling mechanism force, thereby guarantee the stressed even of each tight lock part, make each tight lock part be difficult for taking place deformation or damage, and then guarantee the integrally-built reliability of repairing pipe device, be convenient to reuse.
In the present embodiment, first locking device 4 and second locking device 5 all can adopt bolt, nut.
Further preferred, first locking device 4 can adopt bolt, and first cushion block 13 is provided with the tapped hole 6 that matches with first locking device 4 simultaneously; In like manner, second locking device 5 also can adopt bolt, and second cushion block 14 is provided with the tapped hole 6 that matches with second locking device 5.
It locks by first locking device 4 and first cushion block 13, and second locking device 5 and second cushion block 14 lock, and have saved the setting of nut, and its structure is simpler, is convenient to install.
Simultaneously, first cushion block 13 and second cushion block 14 all are arranged on first housing 1, can make win locking device 4 and second locking device 5 all compress sealing strip 3 in the same direction when locking, can effectively improve the sealing effect of sealing strip 3.
In the present embodiment, when first locking device 4 and second locking device 5 all adopt bolt, can be provided with packing ring 7 at first locking device 4 and second locking device 5.Utilize packing ring 7 can effectively increase the frictional force of first shrinking device and second locking device 5, improve fastening effect.
In the present embodiment, because first housing 1 is in the locking process, mainly be to drive first tight lock part 11 by first locking device 4, drive second tight lock part 12 by second locking device 5, therefore the coupling mechanism force of first locking device, 4 generations is concentrated in first tight lock part 11 and first housing, 1 joint, the coupling mechanism force that second locking device 5 produces is concentrated in second tight lock part 12 and first housing, 1 joint, so, easily cause first housing 1 unbalance stress when deformation takes place, namely first housing 1 is stressed bigger near first tight lock part 11 and second tight lock part, 12 joints, away from then stressed less, therefore first housing 1 is difficult to along the outer wall of pipeline evenly stressedly when deformation takes place, and easily causes damage.
For this reason, also can be provided with first stiffening rib 15, second stiffening rib 16; One end of first stiffening rib 15 and first tight lock part 11 are affixed away from an end of first housing 1, and the outer wall of the other end of first stiffening rib 15 and first housing 1 is affixed, and first cushion block 13 is arranged between first stiffening rib 15 and first tight lock part 11; One end of second stiffening rib 16 and second tight lock part 12 are affixed away from an end of first housing 1, and the outer wall of the other end of second stiffening rib 16 and first housing 1 is affixed, and second cushion block 14 is arranged between second stiffening rib 16 and second tight lock part 12.
It utilizes first stiffening rib 15 that first tight lock part 11 is linked to each other with the outer wall of first housing 1, and second stiffening rib 16 links to each other second tight lock part 12 with the outer wall of first housing 1; Thereby improve the structural strength between first tight lock part 11, second tight lock part 12 and first housing 1, utilize first stiffening rib 15 and second stiffening rib 16 that link to each other with first housing 1 simultaneously, make the housing 1 of winning stressed even when deforming, thereby avoided first housing 1 when deformation takes place, to cause damage because of unbalance stress effectively, and then guarantee the integrally-built reliability of repairing pipe device, be convenient to reuse.
Wherein, first stiffening rib 15 and first tight lock part 11 and first housing 1 can adopt welding fixing, and second stiffening rib 16 and second tight lock part 12 and first housing 1 can adopt welding fixing.
Further preferred, first stiffening rib 15 forms after the bending after can being bent to form first tight lock part 11 at one end by first housing 1 again, second stiffening rib 16 can be formed after the bending after the other end place is bent to form second tight lock part 12 again by first housing 1, namely first stiffening rib 15, second stiffening rib 16 and first housing 1 are structure as a whole, thereby can further improve the structural strength of first stiffening rib 15 and second stiffening rib 16.
Simultaneously, the 3rd stiffening rib 25 and the 4th stiffening rib 26 also can be set; One end of the 3rd stiffening rib 25 and the 3rd tight lock part 21 are affixed away from an end of second housing 2, and the outer wall of the other end of the 3rd stiffening rib 25 and second housing 2 is affixed, and the 3rd cushion block 23 is arranged between the 3rd stiffening rib 25 and the 3rd tight lock part 21; One end of the 4th stiffening rib 26 and the 4th tight lock part 22 are affixed away from an end of second housing 2, and the outer wall of the other end of the 4th stiffening rib 26 and second housing 2 is affixed, and the 4th cushion block 24 is arranged between the 4th stiffening rib 26 and the 4th tight lock part 22.
Wherein, the 3rd stiffening rib 25 is identical or similar with second stiffening rib 16 with first stiffening rib 15 with effect with the 4th stiffening rib 26 its concrete structures, does not repeat them here.
In the present embodiment, after the repairing pipe device is installed, be formed with opening at first housing 1 and second housing, 2 connecting parts, therefore the fluid of pipeline internal leakage must be born by sealing strip 3 at the sealing strip 3 inner pressure that form, if pressure is excessive or along with the growth of service time, sealing strip 3 can lose efficacy, thereby arrives to the inefficacy of the repairing effect of repairing pipe device.
For this reason, also can be provided with first interior lining panel 8 and second interior lining panel 9; One end of first interior lining panel 8 and the inwall of first housing 1 are affixed, and the other end of first interior lining panel 8 extends to the outside of first housing 1 along the arc bearing of trend of first housing 1; One end of second interior lining panel 9 and the inwall of second housing 2 are affixed, and the other end of second interior lining panel 9 extends to the outside of second housing 2 along the arc bearing of trend of second housing 2.
When mounted, when placing first housing 1 and second housing 2, need first interior lining panel 8 and second interior lining panel 9 is staggered relatively, when then first housing 1 and second housing 2 being spliced, the part that needs first interior lining panel 8 to be extended to first housing, 1 outside is inserted in second housing 2, the part that simultaneously second interior lining panel 9 is extended to second housing, 2 outsides is inserted in first housing 1, then in that first housing 1 and second housing 2 is fastening.
Thereby the effect that the opening that utilizes first interior lining panel 8 and second interior lining panel 9 to form between first housing 1 and second housing 2 plays support, strengthens sealing strip 3, thereby can effectively improve sealing strip 3 at the bearing capacity of opening, improve the sealability of sealing strip 3, improved the reliability of repairing pipe device.
Further, also can all form first spacing preiection 81 to the inboard of first housing 1 along the two ends of axial direction at first interior lining panel 8; Second interior lining panel 9 all forms second spacing preiection 91 to the inboard of second housing 2 along the two ends of axial direction.
It utilizes first spacing preiection 81 and second spacing preiection 91, can play spacing effect to sealing strip 3 along axial direction, prevent that sealing strip 3 is too high because of internal pressure, and extrude along axial direction from first interior lining panel 8 with in second interior lining panel 9, cause the inefficacy of sealing.
In the present embodiment, also can be formed with groove 31 at the inwall of sealing strip 3, when sealing strip 3 end-to-ends form a ring structure, groove 31 also forms loop configuration thereupon, the fluid that goes out from the pipeline internal leakage produces certain pressure in the groove 31 of the inside of sealing strip 3, under the effect of pressure, can outwards promote sealing strip 3, but can be subjected to the restriction of first housing 1 and second housing 2, thereby reach the effect of sealing; Simultaneously, when the pressure that forms in the groove 31 of fluid at sealing strip 3 that the leak source from pipeline leaks out was more big, it is more tight that sealing strip seals, thereby improve the sealing effect of sealing strip effectively.
Further, in order to improve the sealing effect of sealing strip 3, can set up stiffening rib at sealing strip 3; Also can be arranged to multi-layer structure at the two ends of sealing strip 3 along axial direction.
In the present embodiment, also can all form the 3rd spacing preiection 17 to the inboard of first housing 1 along the two ends of axial direction at first housing 1; Second housing 2 all forms the 4th spacing preiection to the inboard of second housing 2 along the two ends of axial direction.
It utilizes the 3rd spacing preiection 17 and the 4th spacing preiection, can play spacing effect to sealing strip 3 along axial direction, prevents that sealing strip 3 is too high because of internal pressure, and extrudes along axial direction from first housing 1 with in second housing 2, causes the inefficacy of sealing.Wherein, the 4th spacing preiection is not shown, but its structure is identical or similar with the 3rd spacing preiection 17, can be with reference to shown in Fig. 2.
What need further specify is, sealing strip 3 should be greater than the height of first spacing preiection 81, second spacing preiection 91, the 3rd spacing preiection 17 and the 4th spacing preiection along the thickness at axial direction two ends, when crush seal band 3, the two ends of sealing strip 3 can directly contact with the outer wall of pipeline, can adapt to the pipeline that there is defective in the surface better.
Embodiment two:
The repairing pipe device that provides among its general structure and the embodiment one is identical or similar, does not repeat them here, and is only described with difference below.
In the repairing pipe device that provides in above-described embodiment one, the quantity of its first locking device 4 and second locking device 5 is one, but when the repairing pipe device when the length of axial direction is excessive, therefore first locking device 4 and the locking intensity that second locking device 5 is difficult to guarantee that the repairing pipe device is required arrange a plurality of first locking devices 4 and second locking device 5 along axial direction.
As shown in Figure 3, in the present embodiment, two first locking devices 4 and two second locking devices 5 can be set, but need to prove, the quantity of first locking device 4 and second locking device 5 is not limited only to two, also can increase the quantity of first locking device 4 and second locking device 5 according to the needs of reality use.
It should be noted that at last: above mode of execution and embodiment only in order to the technical solution of the utility model to be described, are not intended to limit; Although with reference to aforementioned embodiments and embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technological scheme that aforementioned embodiments or embodiment put down in writing, and perhaps part technical characteristics wherein is equal to replacement; And these modifications or replacement do not make essence disengaging the utility model mode of execution of appropriate technical solution or the spirit and scope of embodiment's technological scheme.
Claims (10)
1. a repairing pipe device is characterized in that, comprises first housing, second housing and sealing strip;
Described first housing is arcuate structure, and described first housing is provided with first tight lock part along an end of arc bearing of trend, and the other end is provided with second tight lock part;
Described second housing is arcuate structure, and described second housing is provided with the 3rd tight lock part along an end of arc bearing of trend, and the other end is provided with the 4th tight lock part;
Described sealing strip end-to-end also forms a loop configuration;
Described first housing and described second housing are spliced to form a loop configuration and are socketed on the outer wall of described sealing strip, described first tight lock part links to each other by at least one first locking device with described the 3rd tight lock part, and described second tight lock part links to each other by at least one second locking device with described the 4th tight lock part.
2. repairing pipe device according to claim 1 is characterized in that, described first tight lock part is provided with first cushion block in a side that deviates from described the 3rd tight lock part;
Described the 3rd tight lock part is provided with the 3rd cushion block in a side that deviates from described first tight lock part;
Described first cushion block, described first tight lock part, described the 3rd tight lock part and described the 3rd cushion block link to each other by described first locking device successively;
Described second tight lock part is provided with second cushion block in a side that deviates from described the 4th tight lock part;
Described the 4th tight lock part is provided with the 4th cushion block in a side that deviates from described second tight lock part;
Described second cushion block, described second tight lock part, described the 4th tight lock part and described the 4th cushion block link to each other by described second locking device successively.
3. repairing pipe device according to claim 2 is characterized in that, described first locking device is bolt, and described first cushion block is provided with the tapped hole that matches with described first locking device;
Described second locking device is bolt, and described second cushion block is provided with the tapped hole that matches with described second locking device.
4. repairing pipe device according to claim 3 is characterized in that, is provided with packing ring on described first locking device and described second locking device.
5. repairing pipe device according to claim 2, it is characterized in that, described first cushion block, described second cushion block, described the 3rd cushion block and described the 4th cushion block are cylindrical structural, and described first cushion block, described second cushion block, described the 3rd cushion block and described the 4th cushion block are along all rounded perpendicular to the cross section of axial direction.
6. repairing pipe device according to claim 2 is characterized in that, also is provided with first stiffening rib, second stiffening rib, the 3rd stiffening rib and the 4th stiffening rib;
One end of described first stiffening rib and described first tight lock part are affixed away from an end of described first housing, the outer wall of the other end of described first stiffening rib and described first housing is affixed, and described first cushion block is arranged between described first stiffening rib and described first tight lock part;
One end of described second stiffening rib and described second tight lock part are affixed away from an end of described first housing, the outer wall of the other end of described second stiffening rib and described first housing is affixed, and described second cushion block is arranged between described second stiffening rib and described second tight lock part;
One end of described the 3rd stiffening rib and described the 3rd tight lock part are affixed away from an end of described second housing, the outer wall of the other end of described the 3rd stiffening rib and described second housing is affixed, and described the 3rd cushion block is arranged between described the 3rd stiffening rib and described the 3rd tight lock part;
One end of described the 4th stiffening rib and described the 4th tight lock part are affixed away from an end of described second housing, the outer wall of the other end of described the 4th stiffening rib and described second housing is affixed, and described the 4th cushion block is arranged between described the 4th stiffening rib and described the 4th tight lock part.
7. according to each described repairing pipe device of claim 1 to 6, it is characterized in that, also be provided with first interior lining panel and second interior lining panel;
One end of described first interior lining panel and the inwall of described first housing are affixed, and the other end of described first interior lining panel extends to the outside of described first housing along the arc bearing of trend of described first housing;
One end of described second interior lining panel and the inwall of described second housing are affixed, and the other end of described second interior lining panel extends to the outside of described second housing along the arc bearing of trend of described second housing.
8. repairing pipe device according to claim 7 is characterized in that, described first interior lining panel all forms first spacing preiection to the inboard of described first housing along the two ends of axial direction;
Described second interior lining panel all forms second spacing preiection to the inboard of described second housing along the two ends of axial direction.
9. according to each described repairing pipe device of claim 1 to 6, it is characterized in that, be formed with groove on the inwall of described sealing strip.
10. according to each described repairing pipe device of claim 1 to 6, it is characterized in that described first housing all forms the 3rd spacing preiection to the inboard of described first housing along the two ends of axial direction;
Described second housing all forms the 4th spacing preiection to the inboard of described second housing along the two ends of axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320071435 CN203162432U (en) | 2013-02-07 | 2013-02-07 | Pipeline repair device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320071435 CN203162432U (en) | 2013-02-07 | 2013-02-07 | Pipeline repair device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203162432U true CN203162432U (en) | 2013-08-28 |
Family
ID=49023615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320071435 Expired - Lifetime CN203162432U (en) | 2013-02-07 | 2013-02-07 | Pipeline repair device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203162432U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807565A (en) * | 2014-03-05 | 2014-05-21 | 安庆市江城冶金机械有限公司 | Hough-type pipeline connection repair device |
| CN104121452A (en) * | 2014-06-30 | 2014-10-29 | 武汉圣禹排水系统有限公司 | Pipeline leakage repair pipe |
| CN108679361A (en) * | 2018-06-23 | 2018-10-19 | 沈阳建筑大学 | A kind of pipeline connection repairing equipment |
| CN110886929A (en) * | 2019-12-20 | 2020-03-17 | 北京吉瑞普管道技术有限公司 | Protection device for connecting part |
| CN111219565A (en) * | 2019-12-20 | 2020-06-02 | 北京吉瑞普管道技术有限公司 | End face fire protection device |
| CN111692430A (en) * | 2020-05-19 | 2020-09-22 | 中交第四航务工程局有限公司 | Underwater repairing method for large-diameter HDPE pipeline |
-
2013
- 2013-02-07 CN CN 201320071435 patent/CN203162432U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807565A (en) * | 2014-03-05 | 2014-05-21 | 安庆市江城冶金机械有限公司 | Hough-type pipeline connection repair device |
| CN104121452A (en) * | 2014-06-30 | 2014-10-29 | 武汉圣禹排水系统有限公司 | Pipeline leakage repair pipe |
| CN108679361A (en) * | 2018-06-23 | 2018-10-19 | 沈阳建筑大学 | A kind of pipeline connection repairing equipment |
| CN110886929A (en) * | 2019-12-20 | 2020-03-17 | 北京吉瑞普管道技术有限公司 | Protection device for connecting part |
| CN111219565A (en) * | 2019-12-20 | 2020-06-02 | 北京吉瑞普管道技术有限公司 | End face fire protection device |
| CN111692430A (en) * | 2020-05-19 | 2020-09-22 | 中交第四航务工程局有限公司 | Underwater repairing method for large-diameter HDPE pipeline |
| CN111692430B (en) * | 2020-05-19 | 2021-06-29 | 中交第四航务工程局有限公司 | Underwater repairing method for large-diameter HDPE pipeline |
| WO2021232479A1 (en) * | 2020-05-19 | 2021-11-25 | 中交第四航务工程局有限公司 | Underwater repairing method for large-diameter hdpe pipeline |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20130828 |
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