CN114892680A - Trapezoidal groove supporting structure for pipeline construction and construction method thereof - Google Patents
Trapezoidal groove supporting structure for pipeline construction and construction method thereof Download PDFInfo
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- CN114892680A CN114892680A CN202210707140.7A CN202210707140A CN114892680A CN 114892680 A CN114892680 A CN 114892680A CN 202210707140 A CN202210707140 A CN 202210707140A CN 114892680 A CN114892680 A CN 114892680A
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- 238000010276 construction Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 238000003825 pressing Methods 0.000 claims description 26
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 18
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 18
- 241001330002 Bambuseae Species 0.000 claims description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 18
- 239000011425 bamboo Substances 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000009412 basement excavation Methods 0.000 claims description 5
- 239000011120 plywood Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/06—Foundation trenches ditches or narrow shafts
- E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
- E02D17/083—Shoring struts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
- E02D5/765—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor removable
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention relates to a trapezoidal groove supporting structure for pipeline construction and a construction method thereof. The supporting structure and the construction process do not need large-scale mechanical equipment, the space occupancy rate is small, and the repeated utilization rate and the conversion efficiency of the supporting structure are high.
Description
Technical Field
The invention relates to the technical field of pipeline construction support, in particular to a trapezoidal groove support structure for pipeline construction.
Background
The groove support means that in order to ensure the safety of pipeline construction and the geological environment around the groove, the support, reinforcement and protection measures are adopted for the side wall of the groove and the surrounding environment, and the groove needs to be supported and treated in the pipeline construction process. At present, a large excavation method is mostly adopted for pipeline construction, the original pavement demolishing area is large, the pavement restoration period is long, a large amount of manpower and material resources are consumed, when a limited area of a field is met and the requirement of a large excavation operation surface cannot be met, pipe jacking and pipe tamping construction are mostly adopted, but the construction period can be obviously prolonged, and the construction cost is greatly improved.
Aiming at the construction of the current rural sewage transformation project, the sewage pipeline needs to be constructed near a narrow road, so that higher requirements are provided for pipeline construction support: not only the safety of pipeline construction and surrounding environment is guaranteed, but also the supporting structure is required to be simple, efficient and low in cost.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a trapezoidal groove supporting structure for pipeline construction and a construction method thereof.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a trapezoidal slot supporting construction of pipeline construction, includes that the interval arranges a backplate on trapezoidal slot both sides wall, adjacent two the clamp plate has been put to the pressure between the backplate, supports between the clamp plate of two relative settings to be fixed with horizontal supporting component, and horizontal supporting component is including adapter sleeve, and adapter sleeve's both ends have the bracing piece along its length direction swing joint respectively, and the other end of bracing piece pushes up respectively and forms horizontal support on the clamp plate.
Furthermore, the support rods are screw rods, movable nuts are matched on the screw rods in a spiral transmission mode, and two ends of the connecting sleeve are respectively sleeved at the end portions of the two support rods and are arranged on the movable nuts in an overhead mode.
Furthermore, the connecting sleeve is a frame pipe, the support rod and the movable nut form a steel pipe oil support, a clamping part is fixedly arranged at one end, abutting against the pressing plate, of the support rod, a middle cross beam is fixedly arranged in the middle of the pressing plate, and a clamping groove matched with the clamping part in a clamping mode is formed in the middle cross beam.
Furthermore, the cross section of the middle cross beam is circular, the buckling groove is semicircular, and the buckling part at the end part of the supporting rod is buckled with the buckling groove.
Furthermore, the surface of the pressing plate is provided with a square frame, two ends of the middle cross beam are vertically and slidably mounted on the square frame, the upper portion of the pressing plate is fixedly provided with a nut seat, an adjusting screw rod is in transmission fit with the nut seat through internal threads, the upper end of the adjusting screw rod is provided with a handle, and the lower end of the adjusting screw rod is rotatably mounted on the middle cross beam.
Furthermore, the upper part of the middle cross beam is provided with a connecting seat, and the lower end of the adjusting screw rod is rotatably arranged on the connecting seat.
Furthermore, the distance between two adjacent supporting and protecting plates is 0.2-0.3 m, the supporting and protecting plates are bamboo plywood, and the pressing plate is a steel plate with the thickness of 0.8 multiplied by 2 m.
A construction method for a trapezoidal groove supporting structure for pipeline construction comprises the following construction steps:
s1, excavating a groove with a trapezoidal section according to the laying route of the pipeline, wherein the excavation size of the groove meets the design requirement;
s2, laying bamboo rubber plates, arranging one bamboo rubber plate every 0.2-0.3 m along the longitudinal direction of the trapezoidal groove, placing the bamboo rubber plates on the inner walls of the two sides of the trapezoidal groove in a fitting manner, and tightly compacting the two adjacent bamboo rubber plates by adopting steel plates;
s3, erecting a transverse supporting assembly, adopting a steel pipe oil support and a frame pipe to be matched to transversely support two transversely corresponding steel plates, enabling one end of a supporting rod of the steel pipe oil support to abut against a middle cross beam of the steel plates, and adjusting the length of the other end of the supporting rod extending into the frame pipe by screwing a movable nut so as to adjust the transverse supporting force between the two transversely corresponding steel plates;
s4, laying a pipeline, namely placing the pipeline into the trapezoidal groove, and keeping a distance between the pipeline and the transverse supporting component;
and S5, removing the transverse supporting assembly, wherein the transverse supporting assembly is removed in cooperation with the earthwork backfilling operation of the trapezoidal groove, when the backfilling height reaches the position of the transverse supporting assembly, the supporting structure is integrally moved upwards, the supporting structure is transversely supported again, and when the backfilling height is close to the top of the trapezoidal groove, the whole supporting structure is finally removed.
Further, in the step S2, the gap between the bamboo plywood and the inner side wall of the trapezoid groove is filled, and the transverse supporting component is horizontally disposed.
Furthermore, the end face of the movable nut is provided with an annular groove matched with the frame pipe, and the side wall of the movable nut is fixedly provided with a deflector rod.
Compared with the prior art, the invention at least comprises the following beneficial technical effects:
1. the supporting structure mainly comprises a plurality of supporting plates, pressing plates and transverse supporting components, a transverse supporting system for the trapezoidal groove is integrally formed, two adjacent supporting plates are tightly compacted through the pressing plates, the transverse supporting components are arranged between the two opposite pressing plates in an overhead mode, the length of the supporting rod extending into the connecting sleeve is adjusted by screwing the movable nuts, the pressure of the pressing plates arranged on the two supporting rods in an overhead mode is adjusted, horizontal transverse supporting force with proper size is applied to the two side walls of the trapezoidal groove, and the pipeline construction can be normally carried out and the safety of geological environment around the groove is guaranteed. The supporting structure and the construction process do not need large-scale mechanical equipment, the space occupancy rate is small, and the repeated utilization rate and the conversion efficiency of the supporting structure are high.
2. The transverse supporting assembly mainly comprises a connecting sleeve, a supporting rod and a movable nut, wherein the steel pipe oil support is formed to apply supporting force with proper size to two side walls of the trapezoidal groove, when the acting direction of the steel pipe oil support on the supporting force of the pressing plate needs to be adjusted, only a handle at the upper end of the adjusting screw rod needs to be rotated to drive the middle cross beam to slide up and down along the guide grooves on two sides of the square frame, and the buckling part at the end part of the supporting rod is buckled with the semicircular buckling groove, so that the buckling part can rotate by an angle relative to the buckling groove, the transverse supporting assembly is suitable for the position change of the middle cross beam, the supporting force in different directions is provided for the two opposite pressing plates, the grooves with different cross sections can provide the supporting force with proper size and acting direction, and the stability and the practicability of the supporting structure are improved.
3. In the construction method, when the earth backfill height reaches the position of the transverse supporting component, the supporting structure is integrally moved upwards, the transverse supporting component is reassembled to transversely support the supporting structure, when the backfill height is close to the top of the trapezoidal groove, the whole supporting structure is completely dismantled, and the dismantling and the assembling of the transverse supporting component are convenient and quick. Therefore, after the pipeline construction is finished, the transverse supporting assembly is dismantled in cooperation with the earthwork backfilling operation of the trapezoidal groove, so that the phenomenon of groove collapse caused by dismantling the transverse supporting assembly at one time is avoided, the pipeline construction quality is improved, the repeated utilization rate and the conversion efficiency of the supporting structure are high, the maintenance is simple, the damage rate is low, and the manufacturing cost is low.
Drawings
Fig. 1 is an installation schematic diagram of a trapezoidal groove supporting structure for pipeline construction in the first embodiment.
FIG. 2 is a schematic structural diagram of a lateral support assembly according to an embodiment.
FIG. 3 is a schematic structural diagram of a platen according to an embodiment.
FIG. 4 is a flow chart of a construction process in the second embodiment.
Reference numbers in the figures: 1. a trapezoidal groove; 2. supporting the guard plate; 3. pressing a plate; 4. a lateral support assembly; 5. connecting a sleeve; 6. a support bar; 7. a movable nut; 8. a fastening part; 9. a middle cross beam; 10. a handle; 11. a fastening groove; 12. a square frame; 13. a nut seat; 14. a connecting seat; 15. adjusting the screw rod; 16. a guide groove; 17. a deflector rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
the embodiment discloses a trapezoidal groove supporting structure for pipeline construction, and referring to fig. 1, the supporting structure comprises supporting plates 2 arranged on two side walls of a trapezoidal groove 1 at intervals, a pressing plate 3 is pressed between two adjacent supporting plates 2, and a transverse supporting component 4 is supported and fixed between two opposite pressing plates 3. The distance between two adjacent supporting plates 2 is 0.2-0.3 m, the supporting plates 2 are bamboo plywood, and the pressing plates 3 are steel plates with the thickness of 0.8 multiplied by 2 m.
Referring to fig. 2, the transverse support assembly 4 includes a connection sleeve 5, two ends of the connection sleeve 5 are respectively movably connected with a support rod 6 along a length direction thereof, and the other ends of the support rods 6 respectively prop against the press plate 3 to form a transverse support. The support rods 6 are screw rods, movable nuts 7 are matched on the screw rods in a spiral transmission mode, and two ends of the connecting sleeve 5 are respectively sleeved at the end portions of the two support rods 6 and are arranged on the movable nuts 7 in an overhead mode. The connecting sleeve 5 is a frame pipe, the supporting rod 6 and the movable nut 7 form a steel pipe oil support, the supporting rod 6 abuts against one end of the pressing plate 3, a clamping portion 8 is fixedly arranged at one end of the pressing plate, an annular groove matched with the frame pipe is formed in the end face of the movable nut 7, and a shifting lever 17 is fixedly arranged on the side wall of the movable nut 7. The middle part of the pressing plate 3 is fixedly provided with a middle cross beam 9, and the middle cross beam 9 is provided with a buckling groove 11 which is buckled and matched with the buckling part 8.
Referring to fig. 3, the cross section of the middle beam 9 of the pressing plate 3 is circular, the fastening groove 11 is semicircular, and the fastening part 8 at the end of the supporting rod 6 is fastened with the fastening groove 11. The surface of clamp plate 3 is equipped with square frame 12, and vertical slidable mounting is followed at the both ends of middle beam 9 on square frame 12, and guide way 16 has been seted up respectively to the both sides of square frame 12, and the both ends of middle beam 9 are equipped with respectively and 16 looks sliding fit's sliders with the guide way. The upper portion of clamp plate 3 is fixed and is equipped with nut seat 13, and nut seat 13 internal thread transmission cooperation has adjusting screw 15, and the upper end of adjusting screw 15 is installed handle 10, and the lower extreme of adjusting screw 15 rotates and installs on middle crossbeam 9. The upper part of the middle cross beam 9 is provided with a connecting seat 14, and the lower end of an adjusting screw 15 is rotatably arranged on the connecting seat 14.
The operating principle of the trapezoidal groove supporting structure for pipeline construction disclosed by the embodiment is as follows: supporting construction mainly comprises a plurality of backplate 2, clamp plate 3 and horizontal supporting component 4, wholly form the horizontal support system to trapezoidal slot 1, closely the compaction carries out through clamp plate 3 between two adjacent backplate 2, horizontal supporting component 4 overhead is between two relative clamp plates 3, thereby adjust the length that bracing piece 6 stretched into adapter sleeve 5 through revolving spiral movable nut 7, with the pressure size of adjusting two bracing pieces 6 overhead clamp plates 3, thereby exert the horizontal transverse bracing power of the suitable level of size for trapezoidal slot 1's both sides wall, guarantee that pipeline construction can normally go on and the safety of the peripheral geological environment of slot.
Horizontal supporting component 4 mainly by adapter sleeve 5, bracing piece 6 and movable nut 7 are constituteed, it holds in the palm to exert the suitable holding power of size to trapezoidal slot 1's both sides wall to constitute steel pipe oil simultaneously, when the effect direction of pressure plate 3 holding power is held in the palm to needs regulation steel pipe oil, only need the handle 10 of rotatory regulation spiral shell thick stick upper end, it slides from top to bottom to drive intermediate beam 9 along the guide way 16 of square frame 12 both sides, because the buckle portion 8 and the 11 looks blocks of semicircular buckle groove of bracing piece 6 tip, consequently buckle portion 8 can 11 turned angle relative to the buckle groove, thereby be applicable to the position change of intermediate beam 9, the holding power of equidirectional is provided for two relative pressure plates 3, thereby guarantee that the slot of different cross sections can provide suitable size, the holding power of effect direction.
Example two:
referring to fig. 4, the embodiment discloses a construction method of a trapezoidal groove supporting structure for pipeline construction, which includes the following construction steps:
s1, excavating a groove with a trapezoidal section according to the laying route of the pipeline, wherein the excavation size of the groove meets the design requirement;
s2, laying bamboo rubber plates, arranging one bamboo rubber plate at intervals of 0.2-0.3 m respectively along the longitudinal direction of the trapezoidal groove 1, placing the bamboo rubber plates on the inner walls of the two sides of the trapezoidal groove 1 in a fitting manner, tightly compacting the two adjacent bamboo rubber plates by adopting steel plates, filling gaps between the bamboo rubber plates and the inner walls of the sides of the trapezoidal groove 1, and horizontally arranging the transverse supporting component 4;
s3, erecting a transverse supporting component 4, adopting a steel pipe oil support and a frame pipe to be matched to transversely support two transversely corresponding steel plates, enabling one end of a supporting rod 6 of the steel pipe oil support to be abutted against a middle cross beam 9 of the steel plates, and adjusting the length of the other end of the supporting rod 6 extending into the frame pipe by screwing a movable nut 7 so as to adjust the transverse supporting force between the two transversely corresponding steel plates;
s4, laying a pipeline, namely putting the pipeline into the trapezoidal groove 1, and keeping a distance between the pipeline and the transverse supporting component 4;
and S5, removing the transverse supporting component 4, wherein the removal of the transverse supporting component 4 is carried out in cooperation with the earthwork backfilling operation of the trapezoidal groove 1, when the backfilling height reaches the position of the transverse supporting component 4, the supporting structure is integrally moved upwards, the supporting structure is transversely supported again, and when the backfilling height is close to the top of the trapezoidal groove 1, the whole supporting structure is finally removed.
The working principle of the construction method for the trapezoidal groove supporting structure for pipeline construction disclosed in the embodiment is as follows: when the earth backfill height reaches the position of the transverse supporting component 4, the supporting structure is integrally moved upwards, the transverse supporting component 4 is reassembled to transversely support the supporting structure, when the backfill height is close to the top of the trapezoidal groove 1, the whole supporting structure is completely disassembled, and the transverse supporting component 4 is convenient and quick to disassemble and assemble. Therefore, after the pipeline construction is finished, the transverse supporting component 4 is removed and matched with the earthwork backfilling operation of the trapezoidal groove 1, and the phenomenon that the groove collapses due to the fact that the transverse supporting component 4 is removed at one time is avoided, so that the pipeline construction quality is improved.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a trapezoidal slot supporting construction of pipeline construction, includes that the interval arranges backplate (2) on trapezoidal slot (1) both sides wall, its characterized in that: pressing plates (3) are arranged between the two adjacent supporting plates (2) in a pressing mode, a transverse supporting component (4) is fixedly supported between the two oppositely arranged pressing plates (3), the transverse supporting component (4) comprises a connecting sleeve (5), two ends of the connecting sleeve (5) are respectively movably connected with supporting rods (6) along the length direction of the connecting sleeve, and the other ends of the supporting rods (6) respectively abut against the pressing plates (3) to form transverse supporting.
2. The ladder-shaped groove supporting structure for pipeline construction as claimed in claim 1, wherein: the support rods (6) are screw rods, movable nuts (7) are matched on the screw rods in a spiral transmission mode, and the two ends of the connecting sleeve (5) are respectively sleeved on the end portions of the two support rods (6) and are arranged on the movable nuts (7) in an overhead mode.
3. The ladder-shaped groove supporting structure for pipeline construction as claimed in claim 2, wherein: the connecting sleeve (5) is a frame pipe, the supporting rod (6) and the movable nut (7) form a steel pipe oil support, the clamping portion (8) is fixedly arranged at one end, abutting against the pressing plate (3), of the supporting rod (6), the middle of the pressing plate (3) is fixedly provided with the middle cross beam (9), and the middle cross beam (9) is provided with the clamping groove (11) matched with the clamping portion (8) in a clamping mode.
4. The ladder-shaped groove supporting structure for pipeline construction as claimed in claim 3, wherein: the cross section of the middle cross beam (9) is circular, the clamping groove (11) is semicircular, and the clamping part (8) at the end part of the support rod (6) is clamped with the clamping groove (11).
5. The ladder-shaped groove supporting structure for pipeline construction as claimed in claim 3, wherein: the surface of clamp plate (3) is equipped with square frame (12), vertical slidable mounting is followed at the both ends of middle cross beam (9) on square frame (12), and the upper portion of clamp plate (3) is fixed and is equipped with nut seat (13), and nut seat (13) internal thread transmission cooperation has adjusting screw (15), and handle (10) are installed to the upper end of adjusting screw (15), the lower extreme of adjusting screw (15) rotate install in on middle cross beam (9).
6. The ladder-shaped groove supporting structure for pipeline construction as claimed in claim 5, wherein: the upper part of the middle cross beam (9) is provided with a connecting seat (14), and the lower end of the adjusting screw rod (15) is rotatably arranged on the connecting seat (14).
7. The ladder-shaped groove supporting structure for pipeline construction as claimed in claim 3, wherein: the distance between two adjacent supporting and protecting plates (2) is 0.2-0.3 m, the supporting and protecting plates (2) are bamboo plywood, and the pressing plates (3) are steel plates with the thickness of 0.8 multiplied by 2 m.
8. A method of constructing a ladder-type groove supporting structure for pipeline construction according to claim 7, wherein: the method comprises the following construction steps:
s1, excavating a groove with a trapezoidal section according to the laying route of the pipeline, wherein the excavation size of the groove meets the design requirement;
s2, laying bamboo rubber plates, arranging the bamboo rubber plates at intervals of 0.2-0.3 m respectively along the longitudinal direction of the trapezoidal groove (1), placing the bamboo rubber plates on the inner walls of the two sides of the trapezoidal groove (1) in a fitting manner, and tightly compacting the two adjacent bamboo rubber plates by adopting steel plates;
s3, erecting a transverse supporting component (4), adopting a steel pipe oil support and a frame pipe to match with each other to transversely support two transversely corresponding steel plates, enabling one end of a supporting rod (6) of the steel pipe oil support to abut against a middle cross beam (9) of the steel plates, and adjusting the length of the other end of the supporting rod (6) extending into the frame pipe by screwing a movable nut (7), so that the transverse supporting force between the two transversely corresponding steel plates is adjusted;
s4, laying a pipeline, namely placing the pipeline into the trapezoidal groove (1), and keeping a distance between the pipeline and the transverse supporting component (4);
s5, dismantling the transverse supporting component (4), wherein the dismantling of the transverse supporting component (4) is performed in cooperation with the earthwork backfilling operation of the trapezoidal groove (1), when the backfilling height reaches the position of the transverse supporting component (4), the supporting structure is integrally moved upwards, the supporting structure is transversely supported again, and when the backfilling height is close to the top of the trapezoidal groove (1), the whole supporting structure is finally dismantled.
9. The method of constructing a ladder-type groove supporting structure for pipeline construction according to claim 8, wherein: in the step S2, the gap between the bamboo plywood and the inner side wall of the trapezoid groove (1) is filled, and the transverse support assembly (4) is horizontally arranged.
10. The method of constructing a ladder-type groove supporting structure for pipeline construction according to claim 8, wherein: the end face of the movable nut (7) is provided with an annular groove matched with the frame pipe, and the side wall of the movable nut (7) is fixedly provided with a deflector rod (17).
Priority Applications (1)
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CN202210707140.7A CN114892680A (en) | 2022-06-21 | 2022-06-21 | Trapezoidal groove supporting structure for pipeline construction and construction method thereof |
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CN202210707140.7A CN114892680A (en) | 2022-06-21 | 2022-06-21 | Trapezoidal groove supporting structure for pipeline construction and construction method thereof |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108223910A (en) * | 2017-12-15 | 2018-06-29 | 金川集团股份有限公司 | A kind of ductile iron pipe passes through the construction method of aqueous soil layer |
CN208395828U (en) * | 2018-05-30 | 2019-01-18 | 中国电建集团华东勘测设计研究院有限公司 | A kind of channel excavation quick supporting steel construction |
CN110594488A (en) * | 2019-08-14 | 2019-12-20 | 中国电建集团华东勘测设计研究院有限公司 | Underground pipeline groove supporting and monitoring integrated structure and construction method |
CN213682132U (en) * | 2020-09-30 | 2021-07-13 | 广州市广州工程建设监理有限公司 | Deep foundation pit supporting structure |
CN216515641U (en) * | 2021-11-08 | 2022-05-13 | 山西路桥市政工程有限公司 | Adjustable movable slot strutting arrangement |
-
2022
- 2022-06-21 CN CN202210707140.7A patent/CN114892680A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108223910A (en) * | 2017-12-15 | 2018-06-29 | 金川集团股份有限公司 | A kind of ductile iron pipe passes through the construction method of aqueous soil layer |
CN208395828U (en) * | 2018-05-30 | 2019-01-18 | 中国电建集团华东勘测设计研究院有限公司 | A kind of channel excavation quick supporting steel construction |
CN110594488A (en) * | 2019-08-14 | 2019-12-20 | 中国电建集团华东勘测设计研究院有限公司 | Underground pipeline groove supporting and monitoring integrated structure and construction method |
CN213682132U (en) * | 2020-09-30 | 2021-07-13 | 广州市广州工程建设监理有限公司 | Deep foundation pit supporting structure |
CN216515641U (en) * | 2021-11-08 | 2022-05-13 | 山西路桥市政工程有限公司 | Adjustable movable slot strutting arrangement |
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