CN206337562U - A kind of corrugated steel pipe is strengthened and grouting device - Google Patents
A kind of corrugated steel pipe is strengthened and grouting device Download PDFInfo
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- CN206337562U CN206337562U CN201621462349.8U CN201621462349U CN206337562U CN 206337562 U CN206337562 U CN 206337562U CN 201621462349 U CN201621462349 U CN 201621462349U CN 206337562 U CN206337562 U CN 206337562U
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- steel pipe
- slip casting
- corrugated steel
- corrugated
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Abstract
A kind of corrugated steel pipe is strengthened and grouting device, belongs to municipal engineering construction equipment technical field, for strengthening the intensity of corrugated steel pipe and simultaneously to the progress slip casting of corrugated steel pipe bottom backfill position.Its technical scheme is：It is annular to strengthen slip casting steel pipe, strengthen the excircle that slip casting steel pipe is looped around corrugated steel pipe, the annulus for strengthening slip casting steel pipe is made up of more than 2 sections arc-shaped steel tubes, it is to be detachably connected between each section, multiple reinforcement slip casting steel pipes are arranged in parallel along the length direction of corrugated steel pipe, each bottom for strengthening slip casting steel pipe is evenly equipped with multiple slip casting apertures, and the upper end of multiple reinforcement slip casting steel pipes is separately installed with slip casting flange, and slip casting flange is connected by bump joint, grouting pipe with slip casting machine.The utility model is simple in construction, easy construction, work well, and improves the density on basis below the self-strength and corrugated steel pipe of corrugated steel pipe, technical support is provided to promote the use of corrugated steel pipe in urban construction, with significant Social benefit and economic benefit.
Description
Technical field
The utility model, which is related to a kind of intensity to corrugated steel pipe, strengthen and simultaneously to corrugated steel pipe bottom backfill portion
Position carries out the device of slip casting, belongs to municipal engineering construction equipment technical field.
Background technology
At present, corrugated steel pipe largely is used in Municipal underground installation, is found in the construction of corrugated steel pipe, steel ripple
When banketing very high above pipe, dead load is very big, and corrugated steel pipe bearing capacity is not enough, it is necessary to increase reinforcement.It is quiet when banketing very low
Load is small, but dynamic loading is very big, and frequently corrugated steel pipe is pressed, it is also desirable to which corrugated steel pipe increases bearing capacity, increases reinforcement.
On the other hand, find that corrugated steel pipe lower wedge position is difficult construction in many project practice, machinery can not be used, can only manually smash
It is real, desired compactness is extremely difficult to, because the soil property at the position is soft, corrugated steel pipe will occur under upper portion pressurized state
Deformation, directly affects the structural strength of corrugated steel pipe, reduces the service life of corrugated steel pipe.Therefore, steel ripple how is strengthened
The intensity of line pipe and be the urgent problem to be solved in construction to the backfill quality for improving the wedge-shaped position in corrugated steel pipe bottom.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of corrugated steel pipe and strengthened and grouting device, this device
The intensity of corrugated steel pipe can be strengthened, while slip casting can be carried out to wedge-shaped position below corrugated steel pipe, make the backfill position
Density reaches design requirement, it is to avoid corrugated steel pipe is pressurized and deformed downwards, it is ensured that the service life of corrugated steel pipe.
Solving the technical scheme of above-mentioned technical problem is：
A kind of corrugated steel pipe is strengthened and grouting device, and it includes strengthening slip casting steel pipe, slip casting flange, bump joint, slip casting
Conduit, slip casting machine, it is annular to strengthen slip casting steel pipe, and the circumference of the annulus and corrugated steel pipe of strengthening slip casting steel pipe matches, plus
Injection slurry steel pipe is looped around the excircle of corrugated steel pipe, and the annulus for strengthening slip casting steel pipe is made up of more than 2 sections arc-shaped steel tubes, respectively
To be detachably connected between section, multiple reinforcement slip casting steel pipes are arranged in parallel along the length direction of corrugated steel pipe, each to strengthen note
The bottom of slurry steel pipe is evenly equipped with multiple slip casting apertures, and the upper end of multiple reinforcement slip casting steel pipes is separately installed with slip casting flange, slip casting
Flange is connected with bump joint, and bump joint is connected with grouting pipe, and grouting pipe is connected with slip casting machine.
Above-mentioned corrugated steel pipe is strengthened and grouting device, has on the inner side tube wall of the annular body of the reinforcement slip casting steel pipe
Multiple holes that are connected, multiple holes that are connected have along the circumference uniform distribution for strengthening slip casting steel pipe on the tube wall of corrugated steel pipe
Corresponding bolt connecting hole, connecting bolt passes through be connected hole and the bolt connecting hole will to strengthen slip casting steel pipe and corrugated steel pipe
Tube wall is fixedly connected, and has multiple fastener holes on the outside tube wall for the annular body for strengthening slip casting steel pipe, and fastener hole is located at connection
The top of fixing hole, fastener hole and the hole that is connected are relative one by one, there is connecting screw hole on the tube wall of fastener hole both sides, and closure leads to
Connecting screw hole is crossed to cover on fastener hole.
Above-mentioned corrugated steel pipe is strengthened and grouting device, arranged in parallel adjacent of the length direction along corrugated steel pipe plus
Spacing between injection slurry steel pipe is 0.2-1.5 meters, and the spacing strengthened between the adjacent hole that is connected of slip casting steel pipe circumference is
300-600mm。
Above-mentioned corrugated steel pipe is strengthened and grouting device, the reinforcement slip casting penstock installation corrugated steel pipe crest location,
Strengthening the inner side tube wall circumference of the annular body of slip casting steel pipe has the circular groove recessed to body inner side of circular body,
The circular arc of the circular arc degree of groove and the crest of corrugated steel pipe matches, and the outer surface of groove and the crest of corrugated steel pipe closely connect
Touch.
Above-mentioned corrugated steel pipe is strengthened and grouting device, the reinforcement slip casting penstock installation corrugated steel pipe wave trough position,
Strengthening the inner side tube wall circumference of the annular body of slip casting steel pipe has the arc-shaped convex to protrusion on the outside of body of circular body,
Raised circular arc degree and the circular arc of the trough of corrugated steel pipe match, and raised outer surface and the trough of corrugated steel pipe closely connect
Touch.
The beneficial effects of the utility model are：
The utility model is mounted with multiple reinforcement slip casting steel pipes in the circumference of corrugated steel pipe, strengthens slip casting steel pipe and passes through connection
The tube wall of bolt and corrugated steel pipe is fastenedly connected, and the intensity of corrugated steel pipe can be dramatically increased by strengthening slip casting steel pipe, improve steel ripple
Line pipe bearing capacity.Meanwhile, slip casting machine is by strengthening the slip casting aperture of Grouting Pipe to the lower section slip casting of corrugated steel pipe, grouting serous fluid
Flow to below corrugated steel pipe at wedge shape, the gap for not being compacted position at wedge shape is filled, makes the earthwork density below corrugated steel pipe
Design requirement is reached, corrugated steel pipe can be supported, prevents that corrugated steel pipe is pressurized and deforms downwards, it is ensured that the use of corrugated steel pipe
Life-span.The utility model is simple in construction, easy construction, work well, and improves the self-strength and corrugated steel pipe of corrugated steel pipe
The density on lower section basis, provides technical support, with significant social benefit to promote the use of corrugated steel pipe in urban construction
And economic benefit.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 side view；
Fig. 3 is the structural representation of the reinforcement slip casting steel pipe of crest location；
Fig. 4 is the structural representation of the reinforcement slip casting steel pipe of wave trough position.
Marked in figure as follows：Corrugated steel pipe 1, crest 2, trough 3, strengthen slip casting steel pipe 4, slip casting aperture 5, position 6 of loosening the soil,
Slip casting flange 7, bump joint 8, grouting pipe 9, slip casting machine 10, the hole 11 that is connected, connecting bolt 12, bolt connecting hole 13,
Fastener hole 14, closure 15, box spanner 16, groove 17, projection 18.
Embodiment
The utility model is by reinforcement slip casting steel pipe 4, slip casting flange 7, bump joint 8, grouting pipe 9, slip casting machine 10, connection
Bolt 12, closure 14 are constituted.
Fig. 1,2 displays, it is annular pipe to strengthen slip casting steel pipe 4, strengthens the annulus and corrugated steel pipe 1 of slip casting steel pipe 4
Circumference matches, and strengthens the excircle that slip casting steel pipe 4 is looped around corrugated steel pipe 4, strengthens the annulus of slip casting steel pipe 4 by more than 2 sections
Arc-shaped steel tube is constituted, and is to be detachably connected between each section.Flange connection can be used by being detachably connected, it would however also be possible to employ
Clamp connection structure.Clamp connection structure is using two relative hoop sleeves mounted in two sections of arc-shaped steel tube junctions, two cards
The relative both sides of hoop are each with 4 bolt connections, two clip intermediate cryptographic sealings or sealing gasket, prevent that slurries from leaking.Junction
It can not select at injection point and have at grouting port.
It is non-standard to strengthen slip casting steel pipe 4, and wall thickness 4-20mm is processed using the special curved equipment of type, it is special it is customized form,
It is processed according to the external diameter of corrugated steel pipe 1.
Fig. 1,2 displays, multiple reinforcement slip casting steel pipes 4 are arranged in parallel along the length direction of corrugated steel pipe 1, adjacent to strengthen note
It is 1-1.5 meters to starch the spacing between steel pipe 4.Each bottom for strengthening slip casting steel pipe 4 is evenly equipped with multiple slip casting apertures 5.It is multiple to add
The upper end of injection slurry steel pipe 4 is respectively mounted slip casting flange 7, and slip casting flange 7 is connected with bump joint 8, bump joint 8 and slip casting
Conduit 9 is connected, and grouting pipe 9 is connected with slip casting machine 10.During slip casting, slip casting machine 10 is inputted slip casting by grouting pipe 9
To strengthening in slip casting steel pipe 4, the wedge-shaped position in the lower section of corrugated steel pipe 1 is injected into by strengthening the slip casting aperture 5 of the bottom of slip casting steel pipe 4
Backfill in, fill gap, to support corrugated steel pipe 1, prevent deformation.
Fig. 3 is shown, strengthens the position of crest 2 that slip casting steel pipe 4 is arranged on corrugated steel pipe 1.Because the position of crest 2 is to arch
The curved surface risen, the inner side tube wall circumference of the annular body of reinforcement slip casting steel pipe 4 with matching have circular body to pipe
The recessed circular groove 17 in internal side, the circular arc degree of groove 17 and the circular arc of the crest 2 of corrugated steel pipe 1 match, groove 17
Outer surface and the crest 2 of corrugated steel pipe 1 be in close contact.
Fig. 4 is shown, strengthens the position of trough 3 that slip casting steel pipe 4 is arranged on corrugated steel pipe 1, strengthens the annular of slip casting steel pipe 4
The inner side tube wall circumference of body has the arc-shaped convex 18 to protrusion on the outside of body of circular body, the circular arc degree and steel of projection 18
The circular arc of the trough 3 of bellows 4 matches, and raised 18 outer surface is in close contact with the trough 3 of corrugated steel pipe 1.
Fig. 3,4 displays, are strengthened slip casting steel pipe 4 and are connected with corrugated steel pipe 1 at crest 2 and trough 3 using connecting bolt 12
Connect.Specific connected mode is that have multiple holes 11 that are connected on the inner side tube wall of annular body for strengthening slip casting steel pipe 4,
Multiple holes 11 that are connected are along the circumference uniform distributions for strengthening slip casting steel pipe 4, and the spacing between the adjacent hole 11 that is connected is
400mm.There is corresponding bolt connecting hole 13 on the tube wall of corrugated steel pipe 1, connecting bolt 12 passes through be connected hole 11 and spiral shell
Bolt connecting hole 13 is fixedly connected slip casting steel pipe 4 is strengthened with the tube wall of corrugated steel pipe 1.
Fig. 3,4 displays, because connecting bolt 12 is located at the intracavity bottom of reinforcement slip casting steel pipe 4, therefore it is necessary when mounted
Carried out by the tube wall for strengthening slip casting steel pipe 4, its method is, on the outside tube wall of annular body for strengthening slip casting steel pipe 4
Multiple fastener holes 14 are provided with, fastener hole 14 is located at the top in the hole 11 that is connected, fastener hole 14 and the phase one by one of hole 11 that is connected
It is right.When installing connecting bolt 12, intermediate cryptographic packing ensures sealing, and box spanner 16 is extend into reinforcement slip casting from fastener hole 14
In steel pipe 4, nut is entangled in the front end of box spanner 16, and the rear portion of rotational sleeve spanner 16 is by nut, then from fastener hole
Box spanner 16 is withdrawn from 14.There is connecting screw hole on the tube wall of the both sides of fastener hole 14, closure is used after tightening connecting bolt 12
15 are blocked fastener hole 14 by connecting screw hole.The structure of box spanner 16 is general technology, due to needing placement in sleeve
The space of the front end screw rod of connecting bolt 12, therefore the inner chamber of sleeve needs lengthening, other structures are identical with general box spanner.
Application method of the present utility model is as follows：
（1）The grading ring for strengthening slip casting steel pipe 4 is attached after corrugated steel pipe 1, link position is in corrugated steel pipe 1
Crest 2 or trough 3.When disposal load is larger on high low load, span and highway, it is respectively mounted on each crest 2 or trough 3；
When disposal load is general on high low load, span and highway, it can be spaced apart.Such as without particular/special requirement, strengthen slip casting steel pipe 4 it
Between spacing be 1-1.5 meters.
（2）The hole 11 that is connected for strengthening slip casting steel pipe 4 is relative with the bolt connecting hole 13 of corrugated steel pipe 1, and insertion connects
Connecting bolt 12, intermediate cryptographic packing ensures sealing, and box spanner 16 is extend into reinforcement slip casting steel pipe 4 from fastener hole 14, turned
Then the nut of connecting bolt 12 is withdrawn from box spanner 16 by the rear portion of moving sleeve spanner 16 from fastener hole 14, fastening
Hole 14 is blocked with closure 15, and it is closed body to make reinforcement slip casting steel pipe 4, is easy to injection slurry to be flowed from the slip casting aperture 5 of bottom
To the uncompacted position filling gap in the wedge-shaped position in the bottom of corrugated steel pipe 1.
（3）Strengthen adpting flange joint 8, bump joint 8 and the phase of grouting pipe 9 on the slip casting flange 7 of the upper end of slip casting steel pipe 4
Connection, grouting pipe 9 is connected with slip casting machine 10.Slurries are pressurizeed in slip casting machine 10, and reinforcement slip casting is injected into by grouting pipe 9
In steel pipe 4.When corrugated steel pipe 1 is backfilled to 2/3rds or so of height can initiation pressure slip casting, injection slurry flows to steel ripple
The uncompacted position in the bottom of pipe 1 wedge shape position, fills gap, to support corrugated steel pipe 1, prevents deformation.
（4）Behind injection slurry wedge-shaped position whole full of the bottom of corrugated steel pipe 1, strengthen leaving slurries in slip casting steel pipe 4, coagulate
Gu after also can be used as corrugated steel pipe 1 strengthen use.
Claims (5)
1. a kind of corrugated steel pipe is strengthened and grouting device, it is characterised in that：It includes strengthening slip casting steel pipe（4）, slip casting flange
（7）, bump joint（8）, grouting pipe（9）, slip casting machine（10）, strengthen slip casting steel pipe（4）For annular, strengthen slip casting steel pipe
（4）Annulus and corrugated steel pipe（1）Circumference match, strengthen slip casting steel pipe（4）It is looped around corrugated steel pipe（1）Excircle,
Strengthen slip casting steel pipe（4）Annulus be made up of more than 2 sections arc-shaped steel tubes, it is multiple to strengthen note to be detachably connected between each section
Starch steel pipe（4）Along corrugated steel pipe（1）Length direction it is arranged in parallel, it is each to strengthen slip casting steel pipe（4）Bottom be evenly equipped with it is many
Individual slip casting aperture（5）, multiple reinforcement slip casting steel pipes（4）Upper end be separately installed with slip casting flange（7）, slip casting flange（7）With method
Blue joint（8）It is connected, bump joint（8）With grouting pipe（9）It is connected, grouting pipe（9）With slip casting machine（10）It is connected.
2. corrugated steel pipe according to claim 1 is strengthened and grouting device, it is characterised in that：The reinforcement slip casting steel pipe
（4）Annular body inner side tube wall on have multiple holes that are connected（11）, multiple holes that are connected（11）Along reinforcement note
Starch steel pipe（4）Circumference uniform distribution, in corrugated steel pipe（1）Tube wall on have corresponding bolt connecting hole（13）, connecting bolt（12）
Through the hole that is connected（11）And bolt connecting hole（13）Slip casting steel pipe will be strengthened（4）With corrugated steel pipe（1）Tube wall fix connect
Connect, strengthen slip casting steel pipe（4）Annular body outside tube wall on have multiple fastener holes（14）, fastener hole（14）Positioned at connection
Fixing hole（11）Top, fastener hole（14）With the hole that is connected（11）It is relative one by one, fastener hole（14）Have on the tube wall of both sides
Connecting screw hole, closure（15）Cover in fastener hole（14）On, bolt is by connecting screw hole by closure（15）It is fixed.
3. corrugated steel pipe according to claim 2 is strengthened and grouting device, it is characterised in that：It is described along corrugated steel pipe
（1）Length direction adjacent reinforcement slip casting steel pipe arranged in parallel（4）Between spacing be 1-1.5 meters, strengthen slip casting steel pipe
（4）The adjacent hole that is connected of circumference（11）Between spacing be 400mm.
4. corrugated steel pipe according to claim 3 is strengthened and grouting device, it is characterised in that：The reinforcement slip casting steel pipe
（4）Installed in corrugated steel pipe（1）Crest（2）Position, strengthens slip casting steel pipe（4）The inner side tube wall circumference of annular body have
Around the circular groove recessed to body inner side of body（17）, groove（17）Circular arc degree and corrugated steel pipe（1）Crest
（2）Circular arc match, groove（17）Outer surface and corrugated steel pipe（1）Crest（2）It is in close contact.
5. corrugated steel pipe according to claim 3 is strengthened and grouting device, it is characterised in that：The reinforcement slip casting steel pipe
（4）Installed in corrugated steel pipe（1）Trough（3）Position, strengthens slip casting steel pipe（4）The inner side tube wall circumference of annular body have
Around the arc-shaped convex to protrusion on the outside of body of body（18）, it is raised（18）Circular arc degree and corrugated steel pipe（1）Trough
（3）Circular arc match, it is raised（18）Outer surface and corrugated steel pipe（1）Trough（3）It is in close contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621462349.8U CN206337562U (en) | 2016-12-29 | 2016-12-29 | A kind of corrugated steel pipe is strengthened and grouting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621462349.8U CN206337562U (en) | 2016-12-29 | 2016-12-29 | A kind of corrugated steel pipe is strengthened and grouting device |
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| Publication Number | Publication Date |
|---|---|
| CN206337562U true CN206337562U (en) | 2017-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621462349.8U Active CN206337562U (en) | 2016-12-29 | 2016-12-29 | A kind of corrugated steel pipe is strengthened and grouting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759249A (en) * | 2016-12-29 | 2017-05-31 | 衡水益通管业股份有限公司 | A kind of corrugated steel pipe is strengthened and grouting device |
-
2016
- 2016-12-29 CN CN201621462349.8U patent/CN206337562U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759249A (en) * | 2016-12-29 | 2017-05-31 | 衡水益通管业股份有限公司 | A kind of corrugated steel pipe is strengthened and grouting device |
| CN106759249B (en) * | 2016-12-29 | 2018-09-07 | 衡水益通管业股份有限公司 | A kind of corrugated steel pipe reinforces and grouting device |
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