CN209229132U - A kind of pipeline collapsing non-excavation rehabilitation pretreatment steel loop - Google Patents
A kind of pipeline collapsing non-excavation rehabilitation pretreatment steel loop Download PDFInfo
- Publication number
- CN209229132U CN209229132U CN201821983006.5U CN201821983006U CN209229132U CN 209229132 U CN209229132 U CN 209229132U CN 201821983006 U CN201821983006 U CN 201821983006U CN 209229132 U CN209229132 U CN 209229132U
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- Prior art keywords
- arc
- sheet
- pipeline
- steel loop
- excavation rehabilitation
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Abstract
The utility model discloses a kind of pipeline collapsing non-excavation rehabilitation pretreatment steel loops, integral strength is not high enough after it solves the problems, such as Pipe with Steel Ribbed Ring installation in the prior art, it is reliable with setting, the high beneficial effect of stability, its scheme is as follows: a kind of pipeline collapsing non-excavation rehabilitation pretreatment steel loop, including at least two sections of arc-like sheets, muti-piece arc-like sheet can be arranged around pipeline, and adjacent arc-like sheet end setting clamping structure is connected with realizing, and adjacent arc-like sheet passes through fastener and connects；At least two sections of stiffening pieces, stiffening piece are set to the circumference of arc-like sheet, and arc-like sheet is semi-circular shape, and the stiffening piece is semi-circular shape.
Description
Technical field
The utility model relates to no-dig technique pipe rehabilitation technology fields, are repaired more particularly to a kind of pipeline collapsing with no-dig technique
Steel loop is used in multiple pretreatment.
Background technique
Urban Underground pipeline is the infrastructure that carry maintenance city basic function and running, with the hair of urbanization
Exhibition, the construction time limit of drainage pipeline increase year by year, are found by the operational monitoring of drainage pipeline, in operation use process, meeting
Phenomena such as causing pipeline infiltration, crack, deformation, main structure destruction, Corrosion Reinforcement due to various factors, reduces the use of pipeline
Service life.Pipe rehabilitation technology is the necessary means for guaranteeing its normal mechanism and function.
Currently, in the trenchless repairing method of existing pipeline mainly include CIPP method, spray coating method, spiral winding Internal Lining Method,
Pad method etc..But when encountering the complex working conditions such as pipeline generation collapsing, it cannot achieve the reparation to collapsing pipeline section, therefore present city
Occur some Pipe with Steel Ribbed Ring on face to be repaired, but integral strength is not high enough after the installation of existing Pipe with Steel Ribbed Ring, and cannot be
Timely sealing when supporting collapsing position not only influences the reparation of pipeline but also in use for some time, and repair place still may
It goes wrong, service life is lower.
Therefore, it is necessary to carry out researching and designing with non-excavation rehabilitation pretreatment with steel loop to a kind of pipeline collapsing.
Utility model content
In order to overcome the deficiencies of the prior art, the utility model provides, and a kind of pipeline collapsing is pre-processed with non-excavation rehabilitation
With steel loop, after the existing Pipe with Steel Ribbed Ring installation of effective solution, integral strength is not high enough and pipeline external seepage problem, uses
It is easy for installation, junction stable structure is repaired, intensity is high.
A kind of pipeline collapsing is as follows with the concrete scheme of non-excavation rehabilitation pretreatment steel loop:
A kind of pipeline collapsing non-excavation rehabilitation pretreatment steel loop, comprising:
At least two sections of arc-like sheets, muti-piece arc-like sheet can be arranged around pipeline, and adjacent arc-like sheet end setting clamping knot
Structure is to realize connection, and adjacent arc-like sheet is connected by fastener；
At least two sections of stiffening pieces, stiffening piece are set to the circumference of arc-like sheet.
Above-mentioned steel loop, multistage arc-like sheet is realized by clamping structure and is connected, and is conveniently fixed on pipeline and is needed repair place, and
And the reliable of connection is effectively ensured, by the setting of stiffening piece, the intensity of steel loop is further increased, is prolonged the service life.
Further, the arc-like sheet is semi-circular shape, and such arc-like sheet is equipped with two sections, and equally, stiffening piece also is provided with two
Section, the stiffening piece is semi-circular shape, and arc-like sheet and stiffening piece are similarly steel disc.Moreover, arc-like sheet includes two when installation
It is a, one upper, one under, equally, stiffening piece is also such.
Further, on the inside of the arc-like sheet both ends and along the fixed block that the internal diameter direction of arc-like sheet is arranged, fixed block
Be provided with the threaded hole or through-hole for the fastener to be arranged, threaded hole that the fixed block of adjacent two arc-like sheet the same side is provided with or
Through-hole realizes the connection of adjacent two sections of arc-like sheets, plays Primary Location by the fixed block of two arc-like sheets to positive setting, fastener
Effect, facilitate two arc-like sheets to just, convenient for setting fastener.
Further, the clamping structure includes the fixture block for being located therein the arc-like sheet both ends, and clamping structure also wraps
The card slot with fixture block cooperation set on another arc-like sheet both ends is included, and sealing rod is set on the outside of fixture block, for improving waterproofness
Energy.
Further, the fastener is bolt and nut or bolt, and after being installed, bolt passes through the fixation of two arc-like sheets
Block realizes the connection of the two.
Further, the stiffening piece and the arc-like sheet adhesion, are connected, the width of stiffening piece is big by welding manner
In the width of arc-like sheet.
Further, the seam crossing of adjacent two sections of stiffening pieces and the seam crossing dislocation of adjacent two sections of arc-like sheets are set
It sets or is arranged with position, shift to install, be conducive to the waterproof performance for improving entire steel loop.
It further, further include inner coating, inner coating applies the inside for being set to the arc-like sheet, and the inner coating includes two
Layer, internal layer are the concrete slurry for being mixed with carbon fiber, outer layer be addition accelerator concrete slurry (arc plate inner surface into
Row is coated with), the addition of accelerator accelerates the hydration and hardening of cement, forms enough intensity, in a short period of time to guarantee spy
The requirement very constructed when construction, is arranged outer layer first in arc plate inner surface with waterproof, the coagulation for being mixed with carbon fiber is then arranged again
Soil paste liquid.
Further, the arc-like sheet and fixture block equipped with fixture block is structure as a whole, and be set to arc-like sheet on the inside of consolidating
Determine block to be equally structure as a whole.
Compared with prior art, the utility model has the beneficial effects that
1) by the setting of entire steel loop in the utility model, structure setting is simple, steady to pipeline rehabilitation junction structure
Fixed, intensity is high, and long service life is convenient for promoting the use of.
2) it is tentatively fixed can not only to be connected to adjacent two arc-like sheet by the setting of clamping structure for progress in the utility model
Position, and locked by fastener, guarantee the reliability of connection.
3) structural strength of steel loop is effectively reinforced by the setting of stiffening piece in the utility model.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model steel loop upper semisection structural schematic diagram；
Fig. 3 is steel loop lower semisection structural schematic diagram in the utility model；
Wherein: 1. steel loops, arc-like sheet on 2., stiffening piece on 3., 4. arc lower pieces, 5. lower stiffening pieces, 6. fasteners, in 7.
Coating, 8. clamping structures, 9. fixture blocks, 10. card slots, fixed block on 11., 12. upper bolt holes, 13. lower fixed blocks, 14. lower bolts
Hole.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As background technique is introduced, the deficiencies in the prior art, in order to solve technical problem as above, this Shen
It please propose a kind of pipeline collapsing non-excavation rehabilitation pretreatment steel loop.
In a kind of typical embodiment of the application, as shown in Figure 1, a kind of pipeline collapsing is pre-processed with non-excavation rehabilitation
With steel loop, including at least two sections of arc-like sheets, muti-piece arc-like sheet can be arranged around pipeline, and clamping is arranged in adjacent arc-like sheet end
Structure is to realize connection, and adjacent arc-like sheet is connected by fastener；At least two sections of stiffening pieces, stiffening piece are set to arc-like sheet
Circumference.
Above-mentioned steel loop 1, multistage arc-like sheet is realized by clamping structure and is connected, and is conveniently fixed on pipeline and is needed repair place,
And the reliable of connection is effectively ensured, by the setting of stiffening piece, the intensity of steel loop is further increased, is prolonged the service life.
In some embodiments, arc-like sheet is semi-circular shape, and upper arc-like sheet 2 upper, installed under by arc lower piece 4,
Arc-like sheet is equipped with two sections in this way, and equally, stiffening piece also is provided with two sections, and stiffening piece is semi-circular shape, upper stiffening piece 3 upper, it is lower plus
Gu sealing rod is arranged in lower installation, upper stiffening piece and lower stiffening piece contact position in piece 5, sealing rod is installed on the end face of lower stiffening piece,
And arc-like sheet and stiffening piece are similarly steel disc.
On the inside of arc-like sheet both ends and along the fixed block that the internal diameter direction of arc-like sheet is arranged, specifically as shown in Figures 2 and 3,
Set on the upper fixed block 11 of upper arc-like sheet 2, set on the lower fixed block 5 of arc lower piece 4, upper fixed block 3 and lower fixed block 5 are to just setting
It sets and the two contacts setting after mounting, upper fixed block 11 is provided with the upper bolt hole 12 for bolt to be arranged, and lower fixed block 13 is opened
There is lower bolt hole 14, fastener is realized the connection of upper arc-like sheet 2 and arc lower piece 4, played just by the fixed block of two arc-like sheets
Walk positioning action, facilitate two arc-like sheets to just, convenient for setting fastener.Fastener is bolt and nut or bolt, is installed
Afterwards, the fixed block that bolt passes through upper and lower two arc-like sheet realizes the connection of the two.
In some embodiments, clamping structure includes the fixture block 9 set on upper 2 both ends of arc-like sheet, and fixture block 9 is set to fixed block
Side, and fixed block is vertical with 9 place circular arc of fixture block, as shown in Fig. 2, the end setting of the prominent upper arc-like sheet 2 of fixture block 9, and
Fixture block 9 has the radian of setting, and clamping structure further includes the card slot 10 cooperated with fixture block 9 set on 4 both ends of arc lower piece, such as schemes
Shown in 3, and sealing rod is set on the outside of fixture block 9, for improving waterproof performance.
In other embodiments, fixture block is set in one end of upper arc-like sheet 2, card slot is arranged in the other end, accordingly, in arc lower
Card slot is arranged in one end of piece 4, and corresponding fixture block is arranged in the other end, and the card slot and fixture block of such side cooperate, the card slot of the other side
Cooperate with fixture block.
Upper stiffening piece 3 and upper 2 adhesion of arc-like sheet, lower stiffening piece 5 and 4 adhesion of arc lower piece, are connected by welding manner, are added
Gu the width of piece is of same size with corresponding arc-like sheet.
In one or some embodiments, the seam crossing of two sections stiffening piece and the seam crossing of two sections arc-like sheet are wrong
Position setting is arranged with position, shifts to install, is conducive to the waterproof performance for improving entire steel loop.
After arc-like sheet and stiffening piece are provided with, inner coating 7, interior painting are set on the inside of upper arc-like sheet 2, arc lower piece 4
Layer applies the inside for being set to the arc-like sheet, and the inner coating includes two layers, and internal layer is the concrete slurry for being mixed with carbon fiber, outer layer
Addition for the concrete slurry (being coated in arc plate inner surface) for adding accelerator, accelerator accelerates the aquation of cement hard
Change, forms enough intensity in a short period of time, it is first in arc plate inner surface when construction to guarantee the requirement of special construction
Outer layer is set with waterproof, then the concrete slurry for being mixed with carbon fiber is set again to improve intensity.
Moreover, arc-like sheet and fixture block equipped with fixture block are structure as a whole, and same as the fixed block being set on the inside of arc-like sheet
It is structure as a whole.
The utility model is suitable for biggish pipeline, in use, finding out pipe deforming collapsing position and defective locations, uses
Then the chemical consolidation soil body crushes old pipe at excision collapsing, upper arc-like sheet 2 is connected to old pipe, and (arc-like sheet portion sides have
Be supported by old pipe) top, it is circumferential that upper stiffening piece 3 is stuck in arc-like sheet 2, since upper 3 width of stiffening piece is greater than upper arc
Piece 2, or more stiffening piece 3 be connected to the outside of arc-like sheet 2, can preferably be reinforced, then arc lower piece 4 is placed on upper arc
The bottom of shape piece 2, lower stiffening piece 5 are connected to 4 outside of arc lower piece, can effectively increase the intensity of connection, fixture block 9 is plugged on card slot
Inside 10, upper 11 position of fixed block is corresponding with lower 13 position of fixed block to be put down, and bolt is passed through 12 He of upper bolt hole again from internal
Installation can be completed in lower bolt hole 14, screwing bolts, and the fixture block 9 of setting and the cooperation of card slot 10 can carry out preferable limiting card
Connect, after being installed, can to the internal spray inner coating 7 of upper arc-like sheet 2 and arc lower piece 4, easy to operate, stable structure,
Long service life.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (9)
1. a kind of pipeline collapsing non-excavation rehabilitation pretreatment steel loop characterized by comprising
At least two sections of arc-like sheets, muti-piece arc-like sheet can be arranged around pipeline, and adjacent arc-like sheet end setting clamping structure with
Realize connection, and adjacent arc-like sheet is connected by fastener；
At least two sections of stiffening pieces, stiffening piece are set to the circumference of arc-like sheet.
2. a kind of pipeline collapsing non-excavation rehabilitation pretreatment steel loop according to claim 1, which is characterized in that described
Arc-like sheet is semi-circular shape, and the stiffening piece is semi-circular shape.
3. a kind of pipeline collapsing non-excavation rehabilitation pretreatment steel loop according to claim 1, which is characterized in that described
Arc-like sheet tip inside and fixed block is set along the internal diameter direction of arc-like sheet, fixed block is provided with for the fastener to be arranged
Threaded hole or through-hole, fastener realize the connection of adjacent two sections of arc-like sheets.
4. a kind of pipeline collapsing non-excavation rehabilitation pretreatment steel loop according to claim 1, which is characterized in that described
Clamping structure includes the fixture block for being located therein the arc-like sheet both ends, and clamping structure further includes being set to another arc-like sheet both ends
With the card slot of fixture block cooperation.
5. a kind of pipeline collapsing non-excavation rehabilitation pretreatment steel loop according to claim 1, which is characterized in that also wrap
Inner coating is included, inner coating applies the inside for being set to the arc-like sheet.
6. a kind of pipeline collapsing non-excavation rehabilitation pretreatment steel loop according to claim 1, which is characterized in that described
Fastener is bolt and nut or bolt.
7. a kind of pipeline collapsing non-excavation rehabilitation pretreatment steel loop according to claim 1, which is characterized in that described
Stiffening piece and the arc-like sheet adhesion.
8. a kind of pipeline collapsing non-excavation rehabilitation pretreatment steel loop according to claim 1, which is characterized in that described
The seam crossing of the seam crossing of adjacent two sections of stiffening pieces and adjacent two sections of arc-like sheets shifts to install or is arranged with position.
9. a kind of pipeline collapsing non-excavation rehabilitation pretreatment steel loop according to claim 4, which is characterized in that described
Arc-like sheet and fixture block equipped with fixture block are structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821983006.5U CN209229132U (en) | 2018-11-28 | 2018-11-28 | A kind of pipeline collapsing non-excavation rehabilitation pretreatment steel loop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821983006.5U CN209229132U (en) | 2018-11-28 | 2018-11-28 | A kind of pipeline collapsing non-excavation rehabilitation pretreatment steel loop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209229132U true CN209229132U (en) | 2019-08-09 |
Family
ID=67505194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821983006.5U Expired - Fee Related CN209229132U (en) | 2018-11-28 | 2018-11-28 | A kind of pipeline collapsing non-excavation rehabilitation pretreatment steel loop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209229132U (en) |
-
2018
- 2018-11-28 CN CN201821983006.5U patent/CN209229132U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20201128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |