CN104896196B - Plumage formula major diameter municipal pipeline protective cradle and its method to set up - Google Patents

Plumage formula major diameter municipal pipeline protective cradle and its method to set up Download PDF

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Publication number
CN104896196B
CN104896196B CN201510279501.2A CN201510279501A CN104896196B CN 104896196 B CN104896196 B CN 104896196B CN 201510279501 A CN201510279501 A CN 201510279501A CN 104896196 B CN104896196 B CN 104896196B
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China
Prior art keywords
pipeline
setting
sleeper
support
rigid support
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Active
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CN201510279501.2A
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Chinese (zh)
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CN104896196A (en
Inventor
王国富
路林海
李罡
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Jinan Rail Transit Group Co Ltd
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Jinan Rail Transit Group Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/02Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing

Abstract

The invention discloses plumage formula major diameter municipal pipeline protective cradle and method to set up; protective cradle includes plain cushion, rigid support pad and rocker bearing; plain cushion is arranged on the lower section of rigid support pad; rocker bearing is arranged on the top of rigid support pad; rocker bearing is used to support pipeline; it is provided for adjusting the jack for supporting direction and balance in rigid support pad, rocker bearing includes the support block that two pieces of angles are arc.The invention has the beneficial effects as follows:Adopt two angles to carry out in-situ conservation to large-diameter pipeline for the support block of circular arc, avoid moving for large-diameter pipeline and change;Reduce because of long exposed outside and without support of large-diameter pipeline after excavating, and then as deadweight causes deformation, improve the service life of pipeline;Using assembled structure, it is easy to install and safeguard, and install firm firm, protection device can be reused in addition, reduce maintenance cost.

Description

Plumage formula major diameter municipal pipeline protective cradle and its method to set up
Technical field
The present invention relates to plumage formula major diameter municipal pipeline protective cradle and its method to set up.
Background technology
With the continuous development of urban construction, increasing municipal pipeline is embedded in underground.In the field for having pipeline embedding When follow-up construction is carried out near ground, need to pay special attention to impact of the construction activities to pipeline.Such case is run in work progress, is Ensure that the safety of pipeline often takes the mode for changing of moving, but moving for some pipelines changes (such as major diameter municipal tap water pipe, fires Trachea) the great social influence that can produce and do not allow careless movement, it is therefore necessary to such pipeline is taken and is effectively protected Measure, it is unaffected in work progress to guarantee such large-diameter pipeline.
The content of the invention
The task of the present invention is to provide protective cradle and its method to set up of a kind of excavation construction to pre-buried large-diameter pipeline, It solves the problems of above-mentioned prior art, can reliably ensure that protected pipeline does not occur weight in work progress Big displacement.
In order to reach above-mentioned purpose, the present invention is adopted the following technical scheme that:
Plumage formula major diameter municipal pipeline protective cradle, including plain cushion, rigid support pad and rocker bearing, plain cushion are arranged on just Property supporting pad lower section, rocker bearing is arranged on the top of rigid support pad, and rocker bearing is used to support pipeline, rigid support pad Inside it is provided for adjusting the jack for supporting direction and balance.
Further, plain cushion includes two-layer tie plate, includes a plurality of closely adjoint sleeper, in upper in one layer of tie plate Setting direction of the setting direction of the tie plate of layer perpendicular to the tie plate of lower floor.
Further, rigid support pad includes jack, steel plate and sheet metal, and steel plate horizontal anomalous movement is arranged on described Above plain cushion, sheet metal is horizontally set on the lower section of the rocker bearing, is vertically arranged multiple between sheet metal and steel plate Jack.
Further, rocker bearing includes the support block in cuboid that two pieces of angles are arc, two pieces of support blocks Middle splicing, after splicing, mid portion is used for supporting pipeline, bottom to be fixed on sheet metal in hollow semi-cylinders shape.
Further, the centre of support block is provided with through hole in the horizontal direction.
Further, in the stitching portion of support block, a bump contacted chip is each set.
Further, rubber protective film is set on the top of the rocker bearing.
Further, multiple suspension ring holes are set in the side of the upper surface of the rocker bearing, circle is set in suspension ring hole The suspension ring of shape.
The method to set up of plumage formula major diameter municipal pipeline protective cradle, comprises the following steps that:
Step 1) in the distance that sets of bottom interval of pipeline, many sleepers are set, setting direction and the pipeline of sleeper are put down OK;
Step 2) in step 1) in arrange many sleepers on continue arrange one layer of sleeper, the setting direction of this layer of sleeper With step 1) in sleeper setting direction it is vertical;
Step 3) in step 2) in arrange sleeper above be provided for support and adjustment rigid support pad;
Step 4) in step 3) in arrange rigid support pad top arrange two pieces splicing support blocks, the support of splicing The top centre position of block is arc;
Step 5) in step 4) in two pieces of support block tops arc area arrange rubber protective film;
Step 6) in step 4) in the both sides of two pieces of support block upper surfaces that arrange be vertically arranged suspension ring.
Further, step 3) in the setting steps of rigid support pad be:
Step 3-1) in the step 2) one layer of sleeper upper horizontal activity arranging arrange one block of steel plate;
Step 3-2) in step 3-1) in arrange steel plate above be vertically arranged multiple model identical jack;
Step 3-3) in step 3-2) the middle one block of sheet metal of top setting in jack for arranging.
The present invention operation principle be:When the support is installed, fixed block being sling by lifting rope by loop wheel machine, it is thin to be arranged on On steel plate, dismounting when or other need to move the moment, equally by loop wheel machine by suspension ring realization;Setpoint distance is spaced under pipeline Multiple protective cradles are set, and part ground is the angle of inclination for controlling rocker bearing when having inclined, and slightly adjusts jack, To ensure that the home position of pipeline remains stationary as.
The invention has the beneficial effects as follows:
1) adopt two angles to carry out in-situ conservation to large-diameter pipeline for the support block of circular arc, avoid major diameter Moving for pipeline changes;Large-diameter pipeline is reduced after excavating because long exposed outside and without support, and then as deadweight causes change Shape, improves the service life of pipeline;
2) adopt assembled structure, it is easy to install and safeguard, and install firm firm, protection device can repeat to make in addition With reducing maintenance cost;
3) by jack is arranged in protective cradle, conveniently whole support is entered at the bottom surface of the different gradients of reply The adjustment of line direction;The balance of whole support is conveniently adjusted simultaneously.
Description of the drawings
Fig. 1 is the sectional drawing of plumage formula major diameter municipal pipeline protective cradle.
Fig. 2 is the three-dimensional wireframe schematic diagram of plumage formula major diameter municipal pipeline protective cradle.
Wherein:1st, pipeline;2nd, suspension ring;3rd, through hole;4th, bolt;5th, steel plate;6th, horizontal sleeper;7th, longitudinal sleeper;8th, thousand Jin top;9th, sheet metal;10th, hand hole;11st, connection sheet;12nd, support block;13rd, rubber protective film;14th, suspension ring hole;15th, vertical long spiral shell Keyhole;16th, cross bolts hole;17th, vertical lag bolt hole.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Whole description.
As shown in Figure 1-2, plumage formula major diameter municipal pipeline protective cradle, including plain cushion, rigid support pad and rocker bearing, Plain cushion is arranged on the lower section of rigid support pad, and rocker bearing is arranged on the top of rigid support pad, and rocker bearing is used for support tube Road 1, is provided for adjusting in rigid support pad the jack for supporting direction and rigid support to level up weighing apparatus.
Plain cushion includes two-layer tie plate, includes a plurality of closely adjoint sleeper, in the sleeper on upper strata in one layer of tie plate Setting direction of the setting direction of pad perpendicular to the tie plate of lower floor, the setting direction of lower floor's tie plate are put down with the direction of pipeline 1 OK, the sleeper of lower floor is longitudinally disposed longitudinal sleeper 7, and the sleeper of last layer is horizontal sleeper 6, is to ensure whole protective cradle Stability, the multiple sleepers on tie plate are fixed between any two, meanwhile, the length of tie plate is straight more than pipeline Footpath.
Rigid support pad includes jack 8, steel plate 5 and sheet metal 9, and 5 horizontal anomalous movement of steel plate is arranged on the plain cushion Top, sheet metal 9 are horizontally set on the lower section of the rocker bearing, are vertically arranged multiple very heavy between sheet metal and steel plate Top 8, jack is Minitype jack, is the stability for ensureing support, multiple engraving vertically is welded between sheet metal and steel plate Empty support column, jack is placed in support column.
At many places strong point of pipeline, vertical height in diverse location, can by adjust jack height come Meet height requirement, when difference in height is larger, demand is met by the thickness of the number of plies or sleeper of increase tie plate.
Rocker bearing includes the support block 12 in cuboid that two pieces of angles are arc, spelling in the middle of two pieces of support blocks 12 Connect, after splicing, mid portion is used for supporting the two bottom sides of pipeline 1, rocker bearing to arrange hand hole 10 in hollow semi-cylinders shape, Vertical lag bolt hole 17 is set on sheet metal, rocker bearing is fixed on sheet metal 9 by bolt 4 in hand hole 10;Two pieces It is after bracer splicing, middle half-terete with diameter greater than the diameter supported by pipeline, and half-terete hollow parts height is big In the radius of pipeline, can better ensure that pipeline will not occur great displacement in this hollow parts.
The centre of support block 12 is provided with through hole 3 in the horizontal direction, for mitigating the weight of whole support.
In the stitching portion of support block, a bump contacted chip is each set, connection sheet is vertically arranged in support block, connection sheet with Support block design is integrated or is fixed in support block by fastening bolt/nut, and lateral connection hole is arranged in connection sheet 16, two support blocks are fixed by bolt and nut.
Rubber protective film 13 is set on the top of rocker bearing, both ensure that and will not have been scratched pipeline, while, there is provided together Buffer to pipeline.
Multiple suspension ring holes 14 are set in the side of the upper surface of the rocker bearing, the suspension ring of circle are set in suspension ring hole 2。
The method to set up of plumage formula major diameter municipal pipeline protective cradle, comprises the following steps that:
Step 1) in the distance that sets of bottom interval of pipeline, many sleepers are set, setting direction and the pipeline of sleeper are put down OK;
Step 2) in step 1) in arrange many sleepers on continue arrange one layer of sleeper, the setting direction of this layer of sleeper With step 1) in sleeper setting direction it is vertical;
Step 3) in step 2) in arrange sleeper above be provided for support and adjustment rigid support pad;
Step 4) in step 3) in arrange rigid support pad top arrange two pieces splicing support blocks, the support of splicing The top centre position of block is arc;
Step 5) in step 4) in two pieces of support block tops arc area arrange rubber protective film;
Step 6) in step 4) in the both sides of two pieces of support block upper surfaces that arrange be vertically arranged suspension ring.
Further, step 3) in the setting steps of rigid support pad be:
Step 3-1) in the step 2) one layer of sleeper upper horizontal activity arranging arrange one block of steel plate;
Step 3-2) in step 3-1) in arrange steel plate above be vertically arranged multiple model identical jack;
Step 3-3) in step 3-2) the middle one block of sheet metal of top setting in jack for arranging.
Using plain cushion, three supporting constructions of rigid support pad and rocker bearing, plain cushion provides one for the support of bottom Flat platform, rigid support pad help the height and position for adjusting certain, rocker bearing to provide the placement space of pipeline, three Cooperate;Install the support when, fixed block is sling by lifting rope by loop wheel machine and is arranged on sheet metal, dismantle when or its He needs to move the moment, is equally realized by suspension ring by loop wheel machine;Setpoint distance is spaced under pipeline multiple protective cradles is set, Part ground is the angle of inclination for controlling rocker bearing when having inclined, slight to adjust jack 8, to ensure the raw bits of pipeline Put and remain stationary as.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (2)

1. the method to set up of plumage formula major diameter municipal pipeline protective cradle, it is characterised in that comprise the following steps that:
Step 1)The distance set in the bottom interval of pipeline arranges many sleepers, and the setting direction of sleeper is parallel with pipeline;
Step 2)In step 1)Continue to arrange one layer of sleeper, setting direction and the step of this layer of sleeper on many sleepers of middle setting Rapid 1)The setting direction of middle sleeper is vertical;
Step 3)In step 2)It is provided for supporting the rigid support pad with adjustment above the sleeper of middle setting;
Step 4)In step 3)The top of the rigid support pad of middle setting arranges the support block of two pieces of splicings, the support block of splicing Top centre position is arc;
Step 5)In step 4)In two pieces of support block tops arc area arrange rubber protective film;
Step 6)In step 4)The both sides of two pieces of support block upper surfaces of middle setting are vertically arranged suspension ring;
The step 3)The setting steps of middle rigid support pad are:
Step 3-1)In the step 2)The one layer of sleeper upper horizontal activity for arranging arranges one block of steel plate;
Step 3-2)In step 3-1)Multiple model identical jack are vertically arranged above the steel plate of middle setting;
Step 3-3)In step 3-2)The top in jack of middle setting arranges one block of sheet metal.
2. the method to set up of plumage formula major diameter municipal pipeline protective cradle as claimed in claim 1, it is characterised in that by loop wheel machine Support block is sling by lifting rope and be arranged on sheet metal.
CN201510279501.2A 2015-05-27 2015-05-27 Plumage formula major diameter municipal pipeline protective cradle and its method to set up Active CN104896196B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510279501.2A CN104896196B (en) 2015-05-27 2015-05-27 Plumage formula major diameter municipal pipeline protective cradle and its method to set up

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Application Number Priority Date Filing Date Title
CN201510279501.2A CN104896196B (en) 2015-05-27 2015-05-27 Plumage formula major diameter municipal pipeline protective cradle and its method to set up

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CN104896196A CN104896196A (en) 2015-09-09
CN104896196B true CN104896196B (en) 2017-03-29

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112281856A (en) * 2020-10-12 2021-01-29 北京京水建设集团有限公司 Construction method for in-situ protection of original pipeline in foundation pit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3373412B2 (en) * 1997-11-04 2003-02-04 栗本化成工業株式会社 Saddle plate made of fiber reinforced resin
CN201263057Y (en) * 2008-09-10 2009-06-24 中建五局第三建设有限公司 Rack for paying off cable
CN202451981U (en) * 2012-02-16 2012-09-26 中国十七冶集团有限公司 Flexible pipeline support
CN203336028U (en) * 2013-05-31 2013-12-11 天津市冠成钢品制造有限公司 Stable-structure combined type roller support for overhead heat distribution pipeline
CN203488841U (en) * 2013-09-16 2014-03-19 中国十七冶集团有限公司 Top pipe device for construction of underground pipe network
CN204664617U (en) * 2015-05-27 2015-09-23 济南轨道交通集团有限公司 Plumage formula major diameter municipal pipeline protective cradle

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