CN109854816A - A kind of spheroidal graphite cast-iron buttress device - Google Patents
A kind of spheroidal graphite cast-iron buttress device Download PDFInfo
- Publication number
- CN109854816A CN109854816A CN201811645213.4A CN201811645213A CN109854816A CN 109854816 A CN109854816 A CN 109854816A CN 201811645213 A CN201811645213 A CN 201811645213A CN 109854816 A CN109854816 A CN 109854816A
- Authority
- CN
- China
- Prior art keywords
- pipe clamp
- pipeline
- pier base
- spheroidal graphite
- graphite cast
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910001141 Ductile iron Inorganic materials 0.000 title claims abstract description 20
- 238000013461 design Methods 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000002421 anti-septic effect Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Abstract
The present invention relates to city integrated piping lane engineering fields, specifically a kind of spheroidal graphite cast-iron buttress device, including pipe clamp, pier base, bolt connection part, rubber pad, embedded board and expansion bolt, the embedded board is mounted on the bottom end of pier base, the pipe clamp is mounted on the top of pier base, the embedded board is fixed on ground by expansion bolt, the pipe clamp external pipe, the pipe clamp is set on pipeline, the expansion bolt is fixed pier base and is supported to be formed to pipeline, the bolt connection part is by the two sides locking of pipe clamp to fix pipeline, rubber pad is had additional between pipe clamp and pipeline.The device of the application designs altogether straight pipe, upward bend loss, downward bend loss, horizontal curved pipeline section, horizontal five seed type of threeway section, can adapt to all common career fields of drainage system.
Description
Technical field
The present invention relates to city integrated piping lane engineering field, specifically a kind of spheroidal graphite cast-iron buttress device.
Background technique
Pipe gallery is exactly the comprehensive corridor of underground urban duct.A tunnel space is built in Urban Underground, it will be electric
Power, communication, the various utilities pipelines such as combustion gas, heat supply, plumbing are integrated in one, and are equipped with special access hole, hoisting port and monitoring
System implements unified planning, Uniting, unified construction and management, is the important infrastructure and " life for ensureing city operations
Line ".
In Municipal, industry and civilian water and wastewater piping engineering, drainage pipeline and piping lane bottom plate relative position be not solid
It is fixed, to prevent hydraulic pressure in pipeline from accessory connector being caused to shift, steel buttress is installed on pipeline or builds concrete buttress.Steel buttress
Using welded-steel plate construction, whole antiseptic property is poor；Concrete buttress construction is cumbersome, and the period is long, and disposably to apply
Work.Buttress is arranged precision and requires standardized construction that is high, and being difficult to realize buttress or bracket.Concrete buttress construction error compared with
Greatly, various sizes of steel structure support the problems such as there are built-in fitting, processing and fixed precisions.A variety of buttress construction references, construction
Error brings constructional difficulties, while may cause pipeline discontinuity, influences the safe operation of pipeline.
Summary of the invention
The purpose of the present invention is to provide a kind of spheroidal graphite cast-iron buttress devices, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of spheroidal graphite cast-iron buttress device, including pipe clamp, pier base, bolt connection part, rubber pad, embedded board and expansion bolt, institute
The bottom end that embedded board is mounted on pier base is stated, the pipe clamp is mounted on the top of pier base, and the embedded board is fixed by expansion bolt
On ground, the pipe clamp external pipe, the pipe clamp is set on pipeline, and the expansion bolt fixes pier base to pipe
Road forms support, and the bolt connection part to fix pipeline, has additional the two sides locking of pipe clamp between pipe clamp and pipeline
Rubber pad.
As a further solution of the present invention: the material of the buttress device is casting spheroidal graphite cast-iron.
As a further solution of the present invention: the body design of the pier base is isosceles trapezoid pillar construction.
As a further solution of the present invention: the pipe clamp in a ring structure and using center line as axle center be divided into up and down two
Section, the pipe clamp and pier base of lower section are fixed on pier base, and the pipe clamp of upper section and the pipe clamp of lower section are connected by bolts part and fix.
As a further solution of the present invention: the top of the pier base is tilted structure, the center of two sections pipe clamp
Shape angle at 45 ° between line and vertical line.
As a further solution of the present invention: if the bottom of the embedded board is provided with arterial highway barb, the barb insertion
To ground.
As a further solution of the present invention: the barb is pre- to be arranged in along the side installation of embedded board baseplane
Four side positions of buried plate.
As further scheme of the invention: if it is solid to be provided with reinforcing rib support in arterial highway between the pipe clamp and embedded board
It is fixed.
Compared with prior art, the beneficial effects of the present invention are:
The device of one, the application designs altogether straight pipe, upward bend loss, downward bend loss, horizontal curved pipeline section, horizontal threeway section
Five seed types can adapt to all common career fields of drainage system, meets all kinds of occasions and uses.It is protected by lock-fit-type structure
Hold the clamping effect to pipeline, and then stability when guarantee pipeline transportation water flow.
For two, the application integrally using casting Nodular cast iron material, itself antiseptic property is good, can meet the environment that is corrosive
Use, can adapt to several work environment.
Three, the application are designed as Demountable, convenient for pipeline modification or are removed, reusable, reduce fortune
Row cost.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and meets implementation of the invention to show
Example, and be used to explain the principle of the present invention together with specification.Meanwhile these attached drawings and verbal description are not intended to by appointing
Where formula limits the range of the application design, but illustrates the application's by referring to specific embodiments for those skilled in the art
Concept.
Fig. 1 is straight pipe buttress front schematic view of the present invention；
Fig. 2 is the left view schematic diagram of Fig. 1；
Fig. 3 is the schematic top plan view of Fig. 1；
Fig. 4 is present invention bend pipe buttress front schematic view vertically upward；
Fig. 5 is the left view schematic diagram of Fig. 4；
Fig. 6 is the schematic top plan view of Fig. 4；
Fig. 7 is present invention bend pipe buttress front schematic view vertically downward；
Fig. 8 is the left view schematic diagram of Fig. 7；
Fig. 9 is the schematic top plan view of Fig. 7；
Figure 10 is side bend buttress front schematic view of the present invention；
Figure 11 is the left view schematic diagram of Figure 10；
Figure 12 is the schematic top plan view of Figure 10；
Figure 13 is the horizontal threeway buttress front schematic view of the present invention；
Figure 14 is the left view schematic diagram of Figure 13；
Figure 15 is the schematic top plan view of Figure 14；
In figure: 1- pipe clamp, 2- pier base, 3- bolt connection part, 4- rubber pad, 5- embedded board, 6- expansion bolt.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, the example is illustrated in the accompanying drawings.In the following description when referring to the accompanying drawings, unless otherwise indicated, the phase in different attached drawings
Or same element identical with digital representation.
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
A kind of spheroidal graphite cast-iron buttress device, including pipe clamp 1, pier base 2, bolt connection part 3, rubber pad 4, embedded board 5 and swollen
Swollen bolt 6, the embedded board 5 are mounted on the bottom end of pier base 2, and the pipe clamp 1 is mounted on the top of pier base 2, and the embedded board 5 is logical
It crosses expansion bolt 6 to be fixed on ground, the material of the buttress device is casting spheroidal graphite cast-iron, antiseptic property itself is good, can
Meet the use for the environment that is corrosive, device is detachable, reusable.The body design of the pier base 2 is vertical for isosceles trapezoid
Rod structure further increases load bearing effect so that the gravity born is decomposed from two sides.
Embodiment one:
Fig. 1~3 are please referred to, the present embodiment acts on straight tube segment pipe, 1 external pipe of pipe clamp, and the pipe clamp 1 is set in pipe
On road, the expansion bolt 6 is fixed pier base 2 and is supported to be formed to pipeline, and the bolt connection part 3 is by the two sides of pipe clamp 1
Locking is to fix pipeline.The pipe clamp 1 structure and is divided into two sections, the pipe of lower section by axle center of center line in a ring
Card 1 is fixed on pier base 2 with pier base 2, and the pipe clamp 1 of upper section and the pipe clamp 1 of lower section are connected by bolts part 3 and fix.Pipe clamp 1 and pipe
Rubber pad 4 is had additional between road, so that pipeline is fixedly clamped, the gap between 4 fill pipe of rubber pad and pipe clamp 1,
To guarantee its compactness.
Embodiment two:
Fig. 4~6 are please referred to, the present embodiment acts on the pipeline bent vertically upward, further optimizes as embodiment one,
On the basis of it, using twice buttress, respectively in the two sides in pipeline bending region, in the case where keeping vertical with pipeline, to pipe
Road forms support force and pipeline is fixedly clamped.If the bottom of the embedded board 5 is provided with arterial highway barb, the barb is embedded in
In ground, the barb is arranged in four side positions of embedded board 5 along the side installation of 5 baseplane of embedded board, it is described fall
Hook, which is further ensured that, to be fixed in ground and keeps parallel with ground in embedded board 5.And then it keeps clamping pipeline steady
It is qualitative.
Embodiment three:
Fig. 7~9 are please referred to, the present embodiment acts on the pipeline bent vertically downward, the operating principle and embodiment of the present embodiment
Two is identical, the difference is that, buttress is mounted on the inner side of pipeline in the present embodiment, is then formed from inside to pipeline
Support force.
Example IV:
Figure 10~12 are please referred to, the present embodiment acts on side bend, further optimizes as embodiment two, on its basis
On, the top design of the pier base 2 is tilted structure, shape folder at 45 ° between the center line and vertical line of two sections pipe clamp 1
Angle, and then the pipe clamp 1 is fixed pipeline in oblique, the chucking power formed after bolt connection part 3 is sealed is also to incline in 45 °
Tiltedly, then exist vertically with the component of horizontal direction；Water flow in side bend can generate inner wall of the pipe in deflecting certain
Impact force, chucking power with the component of horizontal direction, the effect of buffering playing to water impact, is being further ensured that pipe vertically
Stability when road operation.If being provided with reinforcing rib support in arterial highway between the pipe clamp 1 and embedded board 5 to fix.Reinforce pipe clamp 1 with
Locking effect between embedded board 5 is further ensured that the fixed effect to pipeline.
Embodiment five:
Figure 13~15 are please referred to, the present embodiment acts on horizontal three-way pipeline, the operating principle and example IV phase of the present embodiment
Together, the difference is that, in the present embodiment, the buttress is provided with twice and is clamped in the two sides of three-way pipeline, with three
The center line threaded a pipe is that axis is installed in left and right mirror image.
For the application integrally using casting Nodular cast iron material, itself antiseptic property is good, can meet the environment that is corrosive
It uses, can adapt to several work environment, the device of the application designs altogether straight pipe, upward bend loss, downward bend loss, water
Flat bend loss, horizontal five seed type of threeway section, can adapt to all common career fields of drainage system, meeting all kinds of occasions makes
With.It passes through clamping effect of the lock-fit-type structure to holding to pipeline, and then stability when guarantee pipeline transportation water flow.This Shen
Demountable please be designed as, convenient for pipeline modification or is removed, it is reusable, reduce operating cost.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of spheroidal graphite cast-iron buttress device, including pipe clamp (1), pier base (2), bolt connection part (3), rubber pad (4), embedded board
(5) and expansion bolt (6), the embedded board (5) are mounted on the bottom end of pier base (2), and the pipe clamp (1) is mounted on pier base (2)
Top, the embedded board (5) are fixed on ground by expansion bolt (6), pipe clamp (1) external pipe, which is characterized in that
The pipe clamp (1) is set on pipeline, and the expansion bolt (6) is fixed pier base (2) and supported to be formed to pipeline, the spiral shell
The two sides locking of pipe clamp (1) to fix pipeline, is had additional rubber pad between pipe clamp (1) and pipeline by bolt connector (3)
(4).
2. spheroidal graphite cast-iron buttress device according to claim 1, which is characterized in that the material of the buttress device is casting
Make spheroidal graphite cast-iron.
3. spheroidal graphite cast-iron buttress device according to claim 2, which is characterized in that the body design of the pier base (2) is
Isosceles trapezoid pillar construction.
4. spheroidal graphite cast-iron buttress device according to claim 1, which is characterized in that structure is simultaneously in a ring for the pipe clamp (1)
And it is divided into two sections by axle center of center line, the pipe clamp (1) of lower section and pier base (2) are fixed on pier base (2), the pipe clamp of upper section
(1) it is fixed that part (3) are connected by bolts with the pipe clamp of lower section (1).
5. spheroidal graphite cast-iron buttress device according to claim 4, which is characterized in that the top of the pier base (2) is inclination
Formula structure, shape angle at 45 ° between the center line and vertical line of two sections pipe clamp (1).
6. spheroidal graphite cast-iron buttress device according to claim 1, which is characterized in that the bottom of the embedded board (5) is arranged
If there is arterial highway barb, the barb is embedded in ground.
7. spheroidal graphite cast-iron buttress device according to claim 6, which is characterized in that the barb is along embedded board (5) bottom
The side installation of plane is to be arranged in four side positions of embedded board (5).
8. according to spheroidal graphite cast-iron buttress device described in claim 5,6 or 7, which is characterized in that the pipe clamp (1) and embedded board
(5) if between be provided with arterial highway reinforcing rib support fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811645213.4A CN109854816A (en) | 2018-12-30 | 2018-12-30 | A kind of spheroidal graphite cast-iron buttress device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811645213.4A CN109854816A (en) | 2018-12-30 | 2018-12-30 | A kind of spheroidal graphite cast-iron buttress device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109854816A true CN109854816A (en) | 2019-06-07 |
Family
ID=66893460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811645213.4A Pending CN109854816A (en) | 2018-12-30 | 2018-12-30 | A kind of spheroidal graphite cast-iron buttress device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109854816A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520541A (en) * | 2020-04-30 | 2020-08-11 | 辽宁爱维尔金属成型科技股份有限公司 | Large-caliber three-section clamping type nodular cast iron pipeline buttress for pipe gallery |
| CN111706729A (en) * | 2020-07-01 | 2020-09-25 | 中国电建集团贵阳勘测设计研究院有限公司 | Flexible structure with fixed water delivery nodular cast iron pipe connector |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2128330Y (en) * | 1991-12-05 | 1993-03-17 | 刘胜军 | Flexible shock absorbing supporter for power pipeline |
| AT508763A4 (en) * | 2010-03-31 | 2011-04-15 | Ratec Gmbh | FASTENING DEVICE FOR PIPES PIPES |
| CN103742723A (en) * | 2014-01-26 | 2014-04-23 | 西南交通大学 | Saddle support for fixing petroleum and natural gas pipelines in underwater tunnel |
| CN104609300A (en) * | 2015-02-02 | 2015-05-13 | 宏华海洋油气装备（江苏）有限公司 | Railway structure of 10000-ton movable portal crane |
| CN204645075U (en) * | 2015-05-07 | 2015-09-16 | 沈阳建筑大学 | A kind of urban road soft foundation underground pipeline bracing means |
| CN104989882A (en) * | 2015-07-08 | 2015-10-21 | 中国船舶重工集团公司第七一九研究所 | Pipeline vibration-absorption clamping hoop with adjustable direction |
| CN105736834A (en) * | 2016-04-01 | 2016-07-06 | 安庆市鸿裕工业产品设计有限公司 | Adjustable fixing support assembly |
| CN205389768U (en) * | 2016-03-11 | 2016-07-27 | 北华大学 | Forestry transplanted tree protection support |
| CN106247019A (en) * | 2016-08-26 | 2016-12-21 | 中国电力工程顾问集团中南电力设计院有限公司 | A kind of heat distribution pipeline rotary steering bearing and guidance method thereof |
| CN206347256U (en) * | 2016-12-14 | 2017-07-21 | 胜利油田森诺胜利工程有限公司 | Pipeline corrosion protection device at a kind of deep fat buried pipeline anchoring pier |
| CN107420647A (en) * | 2017-09-07 | 2017-12-01 | 中国船舶重工集团公司第七〇九研究所 | One kind can spacing gasbag-type vibration isolation of pipeline support |
| CN108222408A (en) * | 2018-02-06 | 2018-06-29 | 南方雄狮创建集团股份有限公司 | A kind of assembly type base keel steelframe |
| US20180231145A1 (en) * | 2017-02-14 | 2018-08-16 | Weir Canada, Inc. | Clamp-on directional anchor |
| CN108797404A (en) * | 2018-06-21 | 2018-11-13 | 中国十七冶集团有限公司 | A kind of underground pipe gallery is across river section river water flow guiding structure and its construction method |
| CN209540202U (en) * | 2018-12-30 | 2019-10-25 | 新兴河北工程技术有限公司 | A kind of spheroidal graphite cast-iron buttress device |
-
2018
- 2018-12-30 CN CN201811645213.4A patent/CN109854816A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2128330Y (en) * | 1991-12-05 | 1993-03-17 | 刘胜军 | Flexible shock absorbing supporter for power pipeline |
| AT508763A4 (en) * | 2010-03-31 | 2011-04-15 | Ratec Gmbh | FASTENING DEVICE FOR PIPES PIPES |
| CN103742723A (en) * | 2014-01-26 | 2014-04-23 | 西南交通大学 | Saddle support for fixing petroleum and natural gas pipelines in underwater tunnel |
| CN104609300A (en) * | 2015-02-02 | 2015-05-13 | 宏华海洋油气装备（江苏）有限公司 | Railway structure of 10000-ton movable portal crane |
| CN204645075U (en) * | 2015-05-07 | 2015-09-16 | 沈阳建筑大学 | A kind of urban road soft foundation underground pipeline bracing means |
| CN104989882A (en) * | 2015-07-08 | 2015-10-21 | 中国船舶重工集团公司第七一九研究所 | Pipeline vibration-absorption clamping hoop with adjustable direction |
| CN205389768U (en) * | 2016-03-11 | 2016-07-27 | 北华大学 | Forestry transplanted tree protection support |
| CN105736834A (en) * | 2016-04-01 | 2016-07-06 | 安庆市鸿裕工业产品设计有限公司 | Adjustable fixing support assembly |
| CN106247019A (en) * | 2016-08-26 | 2016-12-21 | 中国电力工程顾问集团中南电力设计院有限公司 | A kind of heat distribution pipeline rotary steering bearing and guidance method thereof |
| CN206347256U (en) * | 2016-12-14 | 2017-07-21 | 胜利油田森诺胜利工程有限公司 | Pipeline corrosion protection device at a kind of deep fat buried pipeline anchoring pier |
| US20180231145A1 (en) * | 2017-02-14 | 2018-08-16 | Weir Canada, Inc. | Clamp-on directional anchor |
| CN107420647A (en) * | 2017-09-07 | 2017-12-01 | 中国船舶重工集团公司第七〇九研究所 | One kind can spacing gasbag-type vibration isolation of pipeline support |
| CN108222408A (en) * | 2018-02-06 | 2018-06-29 | 南方雄狮创建集团股份有限公司 | A kind of assembly type base keel steelframe |
| CN108797404A (en) * | 2018-06-21 | 2018-11-13 | 中国十七冶集团有限公司 | A kind of underground pipe gallery is across river section river water flow guiding structure and its construction method |
| CN209540202U (en) * | 2018-12-30 | 2019-10-25 | 新兴河北工程技术有限公司 | A kind of spheroidal graphite cast-iron buttress device |
Non-Patent Citations (1)
| Title |
|---|
| 本书编委会；钟建安主编: "《现行公路施工及验收技术规范大全 上》", 30 September 2001, 中国环境科学出版社, pages: 227 - 229 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520541A (en) * | 2020-04-30 | 2020-08-11 | 辽宁爱维尔金属成型科技股份有限公司 | Large-caliber three-section clamping type nodular cast iron pipeline buttress for pipe gallery |
| CN111706729A (en) * | 2020-07-01 | 2020-09-25 | 中国电建集团贵阳勘测设计研究院有限公司 | Flexible structure with fixed water delivery nodular cast iron pipe connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3434951B1 (en) | Box-type pipeline with circumferential obtuse angle connection | |
| CN109854816A (en) | A kind of spheroidal graphite cast-iron buttress device | |
| CN210712591U (en) | Corrugated steel connecting structure | |
| CN209540202U (en) | A kind of spheroidal graphite cast-iron buttress device | |
| CN202927262U (en) | Pipeline installation pillar in oil/gas pipeline tunnel | |
| CN207775741U (en) | A kind of corrugated plate supporting structure | |
| CN110259158A (en) | A kind of fixation device of piping lane service sleeve | |
| CN110005871B (en) | Welding structure and welding method for pipe jacking rib plate and flange | |
| CN208058126U (en) | A kind of city integrated piping lane water supply heavy type holder | |
| CN102207229A (en) | Modular glass steel pipeline and method for repairing underground broken pipeline by using same | |
| CN218468451U (en) | Municipal administration water supply and drainage pipeline connection structure | |
| CN108385725A (en) | A kind of strong concrete piping lane | |
| CN219655422U (en) | Concrete spigot-and-socket pipe butt joint positioning device | |
| CN214889376U (en) | Nodular cast iron pipe gallery strutting arrangement | |
| CN101344005A (en) | Method for simultaneously mounting internal barrel and internals of deep well high pressure aeration reactor | |
| JP2008002174A (en) | Columnar construction setting structure | |
| CN215105496U (en) | Assembled steel corrugated pipe gallery support beam connection structure | |
| CN220789845U (en) | Steel pipe buttress structure in pipe gallery | |
| CN209368880U (en) | The electric integrated piping lane F type push pipe of pre-buried channel flow formula | |
| CN220816758U (en) | Backfill structure of reinforced concrete pipeline | |
| CN218990091U (en) | Pier with mark | |
| CN103343839A (en) | Fixer for pipeline connection | |
| CN218818610U (en) | A conduit fixing support for municipal administration utility tunnel | |
| CN220600643U (en) | Rear-mounted sewer pipeline | |
| CN216064945U (en) | Device for assembling pipe fittings |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |