CN216740040U - Arched steel structure does not have support pipeline and changes device - Google Patents
Arched steel structure does not have support pipeline and changes device Download PDFInfo
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- CN216740040U CN216740040U CN202123104531.XU CN202123104531U CN216740040U CN 216740040 U CN216740040 U CN 216740040U CN 202123104531 U CN202123104531 U CN 202123104531U CN 216740040 U CN216740040 U CN 216740040U
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Abstract
The utility model relates to an arch steel construction does not have support pipeline and changes device, the utility model discloses a hollow steel construction encircles the body and changes the pipeline, changes the pipeline setting and encircles in the body at the steel construction, and the steel construction encircles the body and be the arch. The utility model discloses the principle is simple and simple structure, makes the installation and assembles, need not to set up extra support, changes to face to combine once excellent with the main part forever, is favorable to progress, safety, quality, the cost management and control of excavation supporting and engineering main part construction, has obvious benefit in the aspect of green construction, has better popularization and using value.
Description
Technical Field
The utility model relates to a construction field especially relates to an arch steel construction does not have support pipeline and changes device.
Background
With the continuous development of infrastructure construction and city promotion and transformation in China, when a working condition that a structure to be constructed and an existing pipe network are crossed in space and the design cannot optimize or adjust the position and the function of the existing pipe network is frequently met during engineering construction, the existing pipe network needs to be changed and protected. According to the previous construction cases, the modes of pipe network relocation (protection) mainly include ways of diversion and hidden burying, steel truss erection protection, equipment lifting or pumping drainage and the like, and the relocation modes often have the defects of complex structure, long construction period, large potential safety hazard, large difficulty in secondary relocation and finished product protection and the like, and are unfavorable for construction period, safety, quality and cost control of engineering construction.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned technical problem who exists among the background art, the utility model provides an arch steel construction does not have support pipeline and changes device is applicable to existing pipe network in engineering construction fields such as building, municipal administration, road bridge and changes and protect, and principle and simple structure, the suitability is strong, possesses extensive application and popularization prospect.
The technical solution of the utility model is that: the utility model relates to an arch steel construction does not have support pipeline and changes device, its special character lies in: the relocation device comprises a hollow steel structure arch body and relocation pipelines, wherein the relocation pipelines are arranged in the steel structure arch body, and the steel structure arch body is arched.
Furthermore, steel structure strutting arrangement is provided with respectively at steel construction arch body both ends.
Further, steel water stop rings are arranged around the outer side of the steel structure arch body.
Furthermore, a flexible waterproof layer is arranged between the inner side of the steel structure arch body and the outer side of the changed pipeline.
Further, the device that changes still includes two fender piles, and the steel construction encircles body both ends and sets up on fender pile through steel construction strutting arrangement respectively.
Furthermore, a supporting pile crown beam is arranged at the upper end of the supporting pile, and the steel structure supporting device is arranged on the supporting pile crown beam.
Furthermore, a support pile waist beam is arranged at the upper end of the support pile, and the steel structure supporting device is arranged on the support pile waist beam.
Further, a steel base plate is arranged between the steel structure supporting device and the supporting pile crown beam.
Further, a steel base plate is arranged between the steel structure supporting device and the support pile waist beam.
Further, steel construction strutting arrangement includes well style of calligraphy support frame, and the steel construction encircles the body and stretches in well style of calligraphy support frame, and well style of calligraphy support frame both sides are provided with oblique supporting beam.
The utility model provides an arch steel construction does not have support pipeline and changes device, utilize the steel construction to encircle the body as the support system who changes the pipeline, the embedded pipeline that changes of steel construction arch body, arch geometric appearance, intensity and rigidity through the steel construction arch body resist its self and inside dead weight and other loads that change the pipeline, convert the load into the horizontal thrust and the vertical power of pipeline end, rigidity and the stability of steel pipe self through the steel construction arch body guarantee excavation supporting, change the stability and the safety of pipeline in the engineering entity work progress simultaneously. The steel structure encircles the body and adopts batch production prefabricated processing, and devices such as steel structure strutting arrangement and steel seal ring of steel structure arch body tip and anticorrosive rust-resistant treatment all accomplish in the mill, and the steel structure encircles the body and can regard as changing permanent support of back pipeline and protective structure, realizes that the pipeline once changes, avoids time limit for a project, the cost influence that the secondary changed and brought. Meanwhile, the steel structure arch body and the main structure are combined forever, and progress, safety and quality finished product protection management and control of foundation pit supporting and engineering main body construction are facilitated. Therefore, the utility model discloses following beneficial effect has:
1. the utility model discloses the principle is simple and simple structure, makes the installation and assembles, need not to set up extra support, changes to face to combine once excellent with the main part forever, is favorable to progress, safety, quality, the cost management and control of excavation supporting and engineering main part construction.
2. The utility model discloses have obvious benefit in the aspect of green construction, have better popularization and using value.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the connection between the arch body and the support piles of the steel structure of the present invention;
FIG. 3 is a cross-sectional view of the arched steel structure and the relocation pipeline of the present invention;
fig. 4 is a schematic view of the application of the present invention.
The reference numbers are as follows:
1. a steel structure arch body; 2. changing a pipeline; 3. a steel water stop ring; 4. a steel structure supporting device; 5. a steel backing plate; 6. supporting a pile crown beam; 7. supporting piles; 8. a well-shaped support frame; 9. an inclined support beam; 10. migrating the starting well; 11. an upstream conduit; 12. initiating well rain sewage; 13. completing the well; 14. a downstream conduit; 15. completing the well rain sewage; 16. supporting an external natural soil body; 17. a flexible waterproof layer.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
See fig. 1, 2, 3; the utility model discloses concrete embodiment's structure includes hollow steel construction hunch body 1, change pipeline 2 and two fender pile 7, change pipeline 2 setting in steel construction hunch body 1, the steel construction hunch body 1 is the arch, 1 outside encircleing of steel construction hunch body is provided with steel seal ring 3, 1 inboard and the change pipeline 2 outside of steel construction hunch body are provided with flexible waterproof layer 17, 1 both ends of steel construction hunch body are provided with steel construction strutting arrangement 4 respectively, 7 upper ends of fender pile are provided with fender pile crown roof beam 6, 1 both ends of steel construction hunch body set up on fender pile crown beam 6 of fender pile 7 through steel construction strutting arrangement 4 respectively. And a steel base plate 5 is arranged between the steel structure supporting device 4 and the supporting pile crown beam 6. In this embodiment, the steel structure supporting device 4 includes the well style of calligraphy support frame 8, and the steel structure encircles body 1 and stretches in well style of calligraphy support frame 8, and well style of calligraphy support frame 8 both sides are provided with oblique supporting beam 9.
Referring to fig. 4, the operation process of the present invention is as follows:
1) designing and calculating according to the foundation pit (obstacle) and the working condition of the pipeline to be changed, and determining parameters such as the section form, the size, the arch curve and the like of the steel structure arch body 1, wherein the section form of the steel structure arch body 1 can adopt the forms of a square tube, a circular tube or a truss and the like;
2) the method is characterized in that flexible pipelines such as corrugated pipes and PVC pipes are preferentially considered in the relocation pipeline 1, hot melting connection is suggested to be adopted in pipeline joints, and if other hard pipelines are adopted, a relocation mode that the steel structure arch body 1 and the steel structure supporting device 4 are combined into a whole is considered;
3) the relocation section is connected with the upstream pipeline 11 and the downstream pipeline 14 in the relocation starting well 10 and the relocation finishing well 13; the relocation initial well 10 and the relocation completion well 13 are erected in a natural soil body 16 outside the support; the initial well rain sewage 12 is arranged in the relocation initial well 10, and the completion well rain sewage 15 is arranged in the relocation completion well 13;
4) the connecting part of a steel structure supporting device 4 at the end part of the steel structure arch body 1 and a support pile 7 is connected by a steel base plate 5, and the steel base plate 5 is arranged on a support pile crown beam 6 on a construction site. The steel backing plate 5 can be connected with the support piles 7 by two main modes of pre-embedding or post-embedding; the steel structure supporting device 4 and the steel base plate 5 can be fixed by adopting two main modes of hole-opening rear bolt connection or welding.
5) And (3) rechecking and perforating the steel base plate 5 on the support pile in advance, and directly hoisting and in-place mounting on the steel structure supporting device 4 after the steel structure arch body 1 is transported to the site. And after laying the moved pipeline 2 in the steel structure arch body 1, performing joint filling, sealing and pressure testing on the pipeline, and then checking and accepting the pipeline after the pressure testing is qualified. In the using process, the steel structure arch body 1 and the relocation pipe network are regularly monitored.
The embedded relocation pipeline 2 can be laid before the installation of the steel structure arch body 1, and can also be laid after the hoisting and installation of the steel structure arch body 1 are completed. Flexible materials are filled between the inner side of the steel structure arch body 1 and the outer side of the changed pipeline 2 to form a flexible waterproof layer 17, so that water seepage of the pipeline is prevented.
If meet pipeline and change position and main structure space when alternately, reserve steel construction in advance and encircle body 1 and change pipeline 2 space in the major structure, and steel construction encircles body 1 and welds steel seal ring 3 in advance at the producer in advance, when treating the major structure construction, steel seal ring 3 pours in the major structure to guarantee the waterproof quality between major structure and the change pipeline 2.
The present invention and the technical contents not specifically described in the above embodiments are the same as those of the prior art.
The above is only the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and the scope of the present disclosure should be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an arch steel construction does not have support pipeline and changes device which characterized in that: the relocation device comprises a hollow steel structure arch body and relocation pipelines, wherein the relocation pipelines are arranged in the steel structure arch body, and the steel structure arch body is arched.
2. The arched steel structure unsupported pipe relocation apparatus according to claim 1, characterized in that: and steel structure supporting devices are respectively arranged at two ends of the steel structure arch body.
3. The arched steel structure unsupported pipe relocation apparatus according to claim 2, characterized in that: the steel structure encircles the body outside and is provided with the steel seal ring.
4. The arched steel structure unsupported pipe relocation apparatus according to claim 3, characterized in that: and a flexible waterproof layer is arranged between the inner side of the steel structure arch body and the outer side of the relocation pipeline.
5. The arched steel structure unsupported pipeline relocation apparatus according to claim 4, wherein: the device that changes still includes two fender piles, the steel construction encircles body both ends and sets up on fender pile through steel construction strutting arrangement respectively.
6. The arched steel structure unsupported pipe relocation apparatus according to claim 5, characterized in that: the upper end of the support pile is provided with a support pile crown beam, and the steel structure supporting device is arranged on the support pile crown beam.
7. The arched steel structure unsupported pipe relocation apparatus according to claim 5, characterized in that: a support pile waist beam is arranged at the upper end of the support pile, and the steel structure supporting device is arranged on the support pile waist beam.
8. The arched steel structure unsupported pipeline relocation apparatus according to claim 6, wherein: and a steel base plate is arranged between the steel structure supporting device and the supporting pile crown beam.
9. The arched steel structure unsupported pipe relocation apparatus according to claim 7, characterized in that: and a steel base plate is arranged between the steel structure supporting device and the support pile waist beam.
10. The arched steel structure unsupported pipe relocation apparatus according to any one of claims 2 to 9, wherein: the steel structure supporting device comprises a cross-shaped supporting frame, the steel structure arch extends into the cross-shaped supporting frame, and oblique supporting beams are arranged on two sides of the cross-shaped supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123104531.XU CN216740040U (en) | 2021-12-12 | 2021-12-12 | Arched steel structure does not have support pipeline and changes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123104531.XU CN216740040U (en) | 2021-12-12 | 2021-12-12 | Arched steel structure does not have support pipeline and changes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216740040U true CN216740040U (en) | 2022-06-14 |
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ID=81932898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123104531.XU Active CN216740040U (en) | 2021-12-12 | 2021-12-12 | Arched steel structure does not have support pipeline and changes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216740040U (en) |
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2021
- 2021-12-12 CN CN202123104531.XU patent/CN216740040U/en active Active
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