CN105782576A - Temporary pipeline lower hoisting bracket and trench excavating pipeline protection method - Google Patents
Temporary pipeline lower hoisting bracket and trench excavating pipeline protection method Download PDFInfo
- Publication number
- CN105782576A CN105782576A CN201610251939.4A CN201610251939A CN105782576A CN 105782576 A CN105782576 A CN 105782576A CN 201610251939 A CN201610251939 A CN 201610251939A CN 105782576 A CN105782576 A CN 105782576A
- Authority
- CN
- China
- Prior art keywords
- bracket
- vertical rod
- plate
- cross bar
- ceiling mount
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/11—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing and hanging from a pendant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/1066—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing with three or more members surrounding the pipe
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a temporary pipeline lower hoisting bracket and a trench excavating pipeline protection method. According to the hoisting bracket, a vertical rod and a suspender are arranged at the two ends of a cross rod, the vertical rod is welded to the cross rod, the upper end of the suspender is in threaded connection with a cross rod nut, and the lower end of the suspender is detachably connected with the bracket. An inclined strut is arranged between the cross rod and the vertical rod. The method comprises the steps that firstly, two hoisting brackets are arranged at the two longitudinal ends of the top of a foundation pit crown beam, and the distance between each vertical rod and the end of the foundation pit crown beam ranges from 4 m to 6 m; secondly, a crown beam top steel plate is fixed to the foundation pit crown beam through expansion bolts; thirdly, the vertical rods and the crown beam top steel plate are in full weld; fourthly, a lower plate is placed in each groove, a gas pipeline and a water supply pipeline are both located in a frame body of each bracket, each lower plate and corresponding two pieces of round steel are assembled, bracket nuts are screwed, and each bracket is connected with the corresponding suspender; fifthly, after a foundation pit is excavated, when a return pipe network trench is excavated to the position near each bracket, a trench construction side needs to screw suspender nuts on the brackets by a half circle again. The temporary pipeline lower hoisting bracket and the trench excavating pipeline protection method are used for temporary pipeline protection before foundation pit excavation in the municipal engineering.
Description
Technical field
The present invention relates to a kind of for underground utilities ceiling mount bracket and pipeline protection method, be specifically related to ceiling mount bracket and trench barrel line guard method below a kind of interim pipeline.
Background technology
At present, before municipal works (include water-supply line, communication pipeline, rainwater pipeline, sewer line, power pipeline) excavation, needing just existing burning line and water supply line to move temporarily and change to above foundation ditch (namely above earth's surface), do so purpose is not affect the normal use of combustion gas and water supply.When burning line and water supply line are moved back, move back carry out channel excavation region just existing move temporarily change burning line, below water supply line.Due to it is pressed for time; narrow field; burning line and water supply line can not carry out secondary move and change; when digging foundation ditch, burning line and water supply line being required very strict, burning line and water supply line must not move; must not settle substantially; safety guarantee in conjunction with field condition and burning line needs, it is desirable to have supporting ceiling mount bracket protects burning line and water supply line so that it is immovable and sedimentation.
Summary of the invention
The present invention solves that burning line and water supply line can not be carried out secondary and move when changing by on-the-spot excavation; guarantee that burning line and water supply line must not move; obvious problem must not be settled, and ceiling mount bracket and trench barrel line guard method below a kind of interim pipeline is provided.
Below a kind of interim pipeline of the present invention, ceiling mount bracket includes cross bar, vertical rod, suspension rod, diagonal brace, bracket, connecting plate and cross bar nut, vertical rod and suspension rod are vertically set on the two ends of cross bar, vertical rod is positioned at the lower end of cross bar and welds with cross bar, the upper end of suspension rod is connected through cross bar and connecting plate with cross bar nut thread, the lower end of suspension rod and bracket removably connect, diagonal brace is arranged between cross bar and vertical rod, and one end of diagonal brace is connected with cross bar, and the other end of diagonal brace is connected with vertical rod.
Trench barrel line guard method below a kind of interim pipeline of the present invention, described method is through the following steps that realize:
Step one, two ceiling mount brackets are arranged in the two ends that foundation ditch hat back portion is longitudinal, and the end distance of the vertical rod distance foundation ditch Guan Liang on each ceiling mount bracket is 4m～6m；
Step 2, hat back steel plate are arranged between vertical rod and foundation ditch hat beam, utilize expansion bolt will be preced with back Interal fixation on foundation ditch Guan Liang；
Step 3, vertical rod are connected with hat back steel plate full weld；
Step 4, digging groove below water supply line, lower plate put in a groove, burning line and water supply line are respectively positioned in the framework of bracket, assemble lower plate and two round steel, tighten suspension bracket nut, and bracket is connected with suspension rod；
Step 5, after foundation ditch digs, at pipe network channel excavation of moving back to time near bracket, the suspension bracket nut on bracket need to be added stubborn half-turn by groove construction side again.
Technical scheme has the advantages that
One, below the interim pipeline of the present invention, pipeline can be effectively protected by ceiling mount bracket, it is ensured that during excavation, pipeline does not move, indeformable.The method of the present invention effectively solves pipeline robust problem, and in order to ensure to move back pipeline, everything goes well with your work is provided effective guarantee.
Two, ceiling mount bracket below the interim pipeline of the present invention is utilized can to carry out cross construction, after namely lifting terminates, it is possible to carry out the work such as channel excavation, not schedule delays.
Three, the inventive method construction is simple, convenient, it is possible to carry out prefabricated to ceiling mount bracket in advance.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of ceiling mount bracket below the interim pipeline of the present invention；
Fig. 2 is the Section A-A view of Fig. 1；
Fig. 3 is the section B-B view of Fig. 1；
Fig. 4 is the C-C cross sectional view of Fig. 1；
Fig. 5 be detailed description of the invention six step one in two vertical rods 2 be arranged in the position view on foundation ditch hat beam 10.
Detailed description of the invention
Detailed description of the invention one: present embodiment is described in conjunction with Fig. 1～Fig. 4, present embodiment includes cross bar 1, vertical rod 2, suspension rod 3, diagonal brace 4, bracket 5, connecting plate 6 and cross bar nut 7, vertical rod 2 and suspension rod 3 are vertically set on the two ends of cross bar 1, vertical rod 2 is positioned at the lower end of cross bar 1 and welds with cross bar 1, threaded through cross bar 1 and connecting plate 6 with cross bar nut 7 in the upper end of suspension rod 3, the lower end of suspension rod 3 and bracket 5 removably connect, diagonal brace 4 is arranged between cross bar 1 and vertical rod 2, one end of diagonal brace 4 is connected with cross bar 1, and the other end of diagonal brace 4 is connected with vertical rod 2.Adopt #83 angle steel as diagonal brace.
Detailed description of the invention two: present embodiment is described in conjunction with Fig. 1, the cross bar 1 of present embodiment is rectangular by two channel-section steel butt welding, adopts batten plate 8 to strengthen at position while welding, and vertical rod 2 is rectangular by two channel-section steel butt welding, adopts batten plate 8 to strengthen at position while welding.Channel-section steel adopts #10 channel-section steel.Other composition and annexation and detailed description of the invention one identical.
Detailed description of the invention three: present embodiment is described in conjunction with Fig. 1, the bracket 5 of present embodiment includes upper plate 5-1, lower plate 5-2, two round steel 5-3 and four suspension bracket nut 5-4, upper plate 5-1 and lower plate 5-2 be arranged in parallel up and down, two round steel 5-3 be arranged in parallel, upper plate 5-1, lower plate 5-2 and two round steel 5-3 constitute framework, the upper end of each round steel 5-3 is threaded through upper plate 5-1 and one suspension bracket nut 5-4, and the lower end of each round steel 5-3 is threaded through lower plate 5-2 and one suspension bracket nut 5-4.The size of upper plate 5-1 and lower plate 5-2 is: long 350mm, wide 100mm, thick 20mm.Round steel 5-3 diameter 20mm.Other composition and annexation and detailed description of the invention one or two identical.
Detailed description of the invention four: present embodiment is described in conjunction with Fig. 1, the round steel hole 5-5 on the upper plate 5-1 of present embodiment and lower plate 5-2 is elongated hole, so arranges convenient connection, fine setting.Other composition and annexation and detailed description of the invention three identical.
Detailed description of the invention five: present embodiment is described in conjunction with Fig. 1, present embodiment and detailed description of the invention four also increase the difference is that it two backing plates 9, arranging a backing plate 9 between diagonal brace 4 and cross bar 1, arrange a backing plate 9 between diagonal brace 4 and vertical rod 2, the thickness of backing plate 9 is 5mm.Other composition and annexation and detailed description of the invention four identical.
Detailed description of the invention six: present embodiment is described in conjunction with Fig. 1 and Fig. 5, present embodiment through the following steps that realize:
Step one, two ceiling mount brackets are arranged in the two ends that foundation ditch hat beam 10 top is longitudinal, and the end distance W that the vertical rod 2 on each ceiling mount bracket is preced with beam 10 apart from foundation ditch is 4m～6m；
Step 2, hat back steel plate 11 are arranged between vertical rod 2 and foundation ditch hat beam 10, utilize expansion bolt 12 to be fixed on by hat back steel plate 11 on foundation ditch hat beam 10, and hat back steel plate 11 is as the basis of vertical rod 2；
Step 3, vertical rod 1 are connected with hat back steel plate 2 full weld, and for ensureing the globality of vertical rod 1, vertical rod 1 length need to adjust according to pipeline actual height；Owing to foundation ditch is preced with beam 10 edge from pipe center distance not etc., cross bar 1 length need to be determined according to on-site actual situations；
Step 4, digging groove 15 below water supply line 13, be placed on by lower plate 5-2 in groove 15, burning line 14 and water supply line 13 are respectively positioned in the framework of bracket 5, assemble lower plate 5-2 and two round steel 5-3, tighten suspension bracket nut 5-4, and bracket 5 is connected with suspension rod 3；Two brackets 5 form hanging basket shape and burning line 14 and water supply line 13 are held up, and round steel 5-3 length is determined according to on-site actual situations；
Step 5, after foundation ditch digs, at pipe network channel excavation of moving back to time near bracket 5, suspension bracket nut 5-4 on bracket 5 need to be added stubborn half-turn by groove construction side again, whole bracket 5 is made to reach stress in advance, play camber effect, the prevention earth's surface unexpected stress of pipeline is sunk, and causes pipeline safety hidden danger.
Construction precautions: (1), owing to the pipeline of protection is burning line, in bracket 5 assembling process, welding must not be used, so as to avoid an accident., excavation time, should have special messenger that pipeline is maked an inspection tour, it is ensured that excavation mechinery is forbidden to encounter ceiling mount bracket.
Detailed description of the invention seven: present embodiment is described in conjunction with Fig. 5, present embodiment is the end distance W that in step one, vertical rod 2 is preced with beam 10 apart from foundation ditch is 5m.Other step is identical with detailed description of the invention six.
Detailed description of the invention eight: present embodiment is described in conjunction with Fig. 1, present embodiment is that in step 2, expansion bolt 12 adopts M18 expansion bolt.Other composition and annexation and detailed description of the invention six identical.
Detailed description of the invention nine: present embodiment is described in conjunction with Fig. 1, present embodiment is that in step 2, the thickness of hat back steel plate 11 is 20mm.Other composition and annexation and detailed description of the invention six identical.
Detailed description of the invention ten: present embodiment is described in conjunction with Fig. 1, present embodiment be top burning line 14 caliber less than lower section water supply line 13 caliber time, the space timber wedge 15 between burning line 14 and round steel 5-3 is filled in tightly, it is prevented that pipeline moves.Other composition and annexation and detailed description of the invention six identical.
Claims (10)
1. ceiling mount bracket below an interim pipeline, it is characterized in that: described ceiling mount bracket includes cross bar (1), vertical rod (2), suspension rod (3), diagonal brace (4), bracket (5), connecting plate (6) and cross bar nut (7), vertical rod (2) and suspension rod (3) are vertically set on the two ends of cross bar (1), vertical rod (2) is positioned at the lower end of cross bar (1) and welds with cross bar (1), threaded through cross bar (1) and connecting plate (6) with cross bar nut (7) in the upper end of suspension rod (3), the lower end of suspension rod (3) and bracket (5) removably connect, diagonal brace (4) is arranged between cross bar (1) and vertical rod (2), one end of diagonal brace (4) is connected with cross bar (1), the other end of diagonal brace (4) is connected with vertical rod (2).
2. ceiling mount bracket below interim pipeline according to claim 1, it is characterized in that: described cross bar (1) is rectangular by two channel-section steel butt welding, batten plate (8) is adopted to strengthen at position while welding, described vertical rod (2) is rectangular by two channel-section steel butt welding, adopts batten plate (8) to strengthen at position while welding.
3. ceiling mount bracket below interim pipeline according to claim 1 and 2, it is characterized in that: described bracket (5) includes upper plate (5-1), lower plate (5-2), two round steel (5-3) and four suspension bracket nuts (5-4), upper plate (5-1) and lower plate (5-2) be arranged in parallel up and down, two round steel (5-3) be arranged in parallel, upper plate (5-1), lower plate (5-2) and two round steel (5-3) constitute framework, threaded through upper plate (5-1) with a suspension bracket nut (5-4) in the upper end of each round steel (5-3), threaded through lower plate (5-2) with a suspension bracket nut (5-4) in the lower end of each round steel (5-3).
4. ceiling mount bracket below interim pipeline according to claim 3, it is characterised in that: described upper plate (5-1) and the round steel hole (5-5) in lower plate (5-2) they are elongated hole.
5. ceiling mount bracket below interim pipeline according to claim 4, it is characterized in that: described ceiling mount bracket also includes two backing plates (9), one backing plate (9) is set between diagonal brace (4) and cross bar (1), a backing plate (9) is set between diagonal brace (4) and vertical rod (2).
6. one kind utilizes ceiling mount bracket below interim pipeline described in claim to realize trench barrel line guard method below interim pipeline, it is characterised in that: described method through the following steps that realize:
Step one, two ceiling mount brackets are arranged in the two ends that foundation ditch Guan Liang (10) top is longitudinal, and end distance (W) of the vertical rod (2) distance foundation ditch Guan Liang (10) on each ceiling mount bracket is 4m～6m；
Step 2, hat back steel plate (11) are arranged between vertical rod (2) and foundation ditch Guan Liang (10), utilize expansion bolt (12) to be fixed on foundation ditch Guan Liang (10) by hat back steel plate (11)；
Step 3, vertical rod (1) are connected with hat back steel plate (2) full weld；
Step 4, water supply line (13) lower section dig groove (15), lower plate (5-2) is placed in groove (15), (13 are respectively positioned in the framework of bracket (5) for burning line (14) and water supply line, assemble lower plate (5-2) and two round steel (5-3), tightening suspension bracket nut (5-4), bracket (5) is connected with suspension rod (3)；
Step 5, after foundation ditch digs, at pipe network channel excavation of moving back to time near bracket (5), the suspension bracket nut (5-4) on bracket (5) need to be added stubborn half-turn by groove construction side again.
7. trench barrel line guard method below interim pipeline according to claim 6, it is characterised in that: end distance (W) of vertical rod in described step one (2) distance foundation ditch Guan Liang (10) is 5m.
8. trench barrel line guard method below interim pipeline according to claim 6, it is characterised in that: in described step 2, expansion bolt (12) adopts M18 expansion bolt.
9. trench barrel line guard method below interim pipeline according to claim 6, it is characterised in that: the thickness being preced with back steel plate (11) in described step 2 is 20mm.
10. trench barrel line guard method below interim pipeline according to claim 6; it is characterized in that: when burning line (14) caliber of top is less than lower section water supply line (13) caliber, the space between burning line (14) and round steel (5-3) is tight with timber wedge (16) plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610251939.4A CN105782576B (en) | 2016-04-21 | 2016-04-21 | Fluted tube line guard method is excavated below interim pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610251939.4A CN105782576B (en) | 2016-04-21 | 2016-04-21 | Fluted tube line guard method is excavated below interim pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105782576A true CN105782576A (en) | 2016-07-20 |
| CN105782576B CN105782576B (en) | 2018-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610251939.4A Active CN105782576B (en) | 2016-04-21 | 2016-04-21 | Fluted tube line guard method is excavated below interim pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105782576B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988193A (en) * | 2018-08-09 | 2018-12-11 | 中铁十局集团第三建设有限公司 | A kind of safe and efficient formula electricity comb line hanger and application method |
| CN111335440A (en) * | 2020-03-12 | 2020-06-26 | 盛亚明 | Water supply and drainage engineering construction device and water supply and drainage engineering construction process for building construction |
| CN115217122A (en) * | 2022-08-25 | 2022-10-21 | 广东城华工程咨询有限公司 | Municipal pipeline protection structure and construction method thereof |
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| CN101235649A (en) * | 2008-02-22 | 2008-08-06 | 上海市政工程设计研究总院 | Covered digging system for pit |
| CN201265706Y (en) * | 2008-08-06 | 2009-07-01 | 中国原子能科学研究院 | Cable hanger of sodium-cooled fast reactor |
| CN202834411U (en) * | 2012-08-27 | 2013-03-27 | 天津海德天润海上工程技术有限公司 | Suction anchor double column automatic support device for submarine pipeline suspension treatment |
| CA2848441A1 (en) * | 2013-04-10 | 2014-10-10 | Tony O'brien | Hoisting apparatus and method of use |
| CN104676110A (en) * | 2015-01-22 | 2015-06-03 | 中国地质大学（武汉） | On-site overhanging protection method of high-voltage cable bailey truss under condition of excavation of foundation pit |
| CN204533963U (en) * | 2015-04-08 | 2015-08-05 | 中铁六局集团天津铁路建设有限公司 | A kind of foundation ditch built-in pipe overhead device |
| CN205504219U (en) * | 2016-04-21 | 2016-08-24 | 中铁建大桥工程局集团第四工程有限公司 | Interim pipeline below hoist and mount bracket |
-
2016
- 2016-04-21 CN CN201610251939.4A patent/CN105782576B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101235649A (en) * | 2008-02-22 | 2008-08-06 | 上海市政工程设计研究总院 | Covered digging system for pit |
| CN201265706Y (en) * | 2008-08-06 | 2009-07-01 | 中国原子能科学研究院 | Cable hanger of sodium-cooled fast reactor |
| CN202834411U (en) * | 2012-08-27 | 2013-03-27 | 天津海德天润海上工程技术有限公司 | Suction anchor double column automatic support device for submarine pipeline suspension treatment |
| CA2848441A1 (en) * | 2013-04-10 | 2014-10-10 | Tony O'brien | Hoisting apparatus and method of use |
| CN104676110A (en) * | 2015-01-22 | 2015-06-03 | 中国地质大学（武汉） | On-site overhanging protection method of high-voltage cable bailey truss under condition of excavation of foundation pit |
| CN204533963U (en) * | 2015-04-08 | 2015-08-05 | 中铁六局集团天津铁路建设有限公司 | A kind of foundation ditch built-in pipe overhead device |
| CN205504219U (en) * | 2016-04-21 | 2016-08-24 | 中铁建大桥工程局集团第四工程有限公司 | Interim pipeline below hoist and mount bracket |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988193A (en) * | 2018-08-09 | 2018-12-11 | 中铁十局集团第三建设有限公司 | A kind of safe and efficient formula electricity comb line hanger and application method |
| CN111335440A (en) * | 2020-03-12 | 2020-06-26 | 盛亚明 | Water supply and drainage engineering construction device and water supply and drainage engineering construction process for building construction |
| CN115217122A (en) * | 2022-08-25 | 2022-10-21 | 广东城华工程咨询有限公司 | Municipal pipeline protection structure and construction method thereof |
| CN115217122B (en) * | 2022-08-25 | 2023-08-22 | 广东城华工程咨询有限公司 | Municipal pipeline protection structure and construction method thereof |
Also Published As
| Publication number | Publication date |
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| CN105782576B (en) | 2018-01-16 |
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