A kind of adjustable supporting device of storage piping installation
Technical field
This utility model is related to a kind of adjustable supporting device of storage piping installation, belongs to oil storage and transportation technology field.
Background technology
In order to promote the development of local economy, just like a raging fire the carrying out of domestic and international Oil Depot Construction.Storage tank is the weight of reservoir area
Component units are wanted, its design and building technology reach its maturity.Storage tank settlement of foundation problem always is that reservoir area construction needs emphasis
The problem for overcoming, particularly in coastal weak soil ground area, due to the uneven and property of ground geological state, the storage tank in reservoir area can be sent out
The different degrees of sedimentation of life.Reservoir area construction both at home and abroad relies primarily on tank foundation piling to solve storage tank settlement issues, but wrong
Comprehensive complicated pipe settlement is also a problem that can not be ignored, and sedimentation equally can bring high risks to pipeline, can cause pipe
The geometry deformation and stress concentration of line, causes the excessive deformation mutually taken over tank skin, ultimately causes tank skin deformation and even reveals, this
Directly influence the safe operation of reservoir area.If pipe settlement problem is adopted processed with the piling of storage tank identical, it will expend big
Amount manpower and materials.At home and abroad in many oil depot engineering projects, complicated pipeline in reservoir area is organized into piping lane generally, so
Process every a segment distance piling under piping lane afterwards, form pipe pier and support piping lane, do so effectively reduce settlement of foundation band
The harm for coming, but the piping lane of a few km length needs hundreds of pipe pier, and each pipe pier is driven piles, and Financial cost is quite high.
Reservoir area pipeline adjustable support structure, can be according to ground in reservoir area used as a kind of supporting construction that can adjust height
Sedimentation situation adjusts the height of supporting construction, effectively reduces the harm that settlement of foundation is brought to storage tank and pipeline, it is ensured that storehouse
The safe operation of area's pipeline and storage tank.
Utility model content
To ensure the safe operation of oil depot, the settlement issues of pipeline are overcome, the purpose of this utility model is to provide a kind of
The adjustable supporting device of storage piping installation, the cost of saving construction, production and operation that can be larger.
The purpose of this utility model is achieved through the following technical solutions:
A kind of adjustable supporting device of storage piping installation, including crossbeam and two supporting legs, the top braces institute of supporting leg
State crossbeam, the bottom connection foundation bolt connecting plate B of supporting leg;Wherein:
The supporting leg includes supporting leg and lower supporting leg, is connected by bolt between the upper supporting leg and lower supporting leg
Connect;Be sequentially provided between the upper supporting leg and lower supporting leg from top to bottom backing plate A, top nut, backing plate B, sleeve, backing plate C and
Lower nut, stud sequentially pass through the backing plate A, top nut, backing plate B, sleeve, backing plate C and lower nut.
Further, the crossbeam mainly adopts shaped steel, preferably I-beam or channel-section steel.
Further, the crossbeam is provided with reinforcement A with the junction of supporting leg, and by being welded to connect.
Further, the upper supporting leg and lower supporting leg are hollow cylinder.
Further, the junction of the upper supporting leg and lower supporting leg is provided with guide pipe.
Further, the backing plate A, backing plate B and backing plate C are the hollow plectane concentric with the hollow cylinder section,
The bolt of upper supporting leg and lower supporting leg junction is evenly arranged along the hollow cylinder periphery.
Further, the backing plate A is all provided with the junction of upper supporting leg, the backing plate C and the junction of lower supporting leg
There is backing plate reinforcement B.
Further, be provided with external screw thread outside the stud, the top nut, sleeve, be equipped with lower nut with it is described
The female thread that stud is engaged.
Further, the upper supporting leg is provided with connecting plate A with the junction of the crossbeam.
The beneficial effects of the utility model are:
The structurally simple, economical practicality of the adjustable supporting device.
That support meanss described in the utility model can be carried into is intricate in ton even upper ten tons of reservoir area, pass through whole storehouse
The pipeline weight in area, and the support meanss height adjustable, overcome the problem of the pipe settlement caused because of settlement of foundation, so as to
The safe operation of oil depot is ensure that, and support device structure described in the utility model is simple, it is convenient, economical and practical to operate, and saves
Build, production and the cost for running.
Description of the drawings
Fig. 1 is the structural representation of adjustable supporting device described in the utility model;
Fig. 2 is the bolt distribution schematic diagram of upper supporting leg and lower supporting leg junction;
Fig. 3 is lower supporting leg and base plate connection structure schematic diagram;
Wherein, 1- crossbeams, supporting leg under 2-, 3- studs, 4- lower nuts, 5- reinforcement A, 6- connecting plate A are supported on 7-
Lower limb, 8- backing plate A, 9- sleeves, 10- backing plate reinforcement B, 11- guide pipes, 12- foundation bolt connecting plate B, 13- backing plate B, 14- pads
Plate C, 15- top nut.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only to explain this
Utility model, is not used to limit this utility model.
A kind of adjustable supporting device of storage piping installation, as shown in figure 1, including crossbeam 1 and two supporting legs, supporting leg
Crossbeam 1 described in top braces, the upper supporting leg 7 are provided with connecting plate A6 with the junction of the crossbeam 1, and the bottom of supporting leg connects
Grounding leg bolt plate B12.The weight of piping lane or pipeline is acted on crossbeam 1, and crossbeam 1 mainly adopts shaped steel, preferably resists
The i shaped steel or channel-section steel of curved better performances.Crossbeam 1 is supported by two supporting legs, and the position that supporting leg is located at crossbeam 1 is very heavy
Will, comparatively ideal supporting leg active position can preferably improve the stressing conditions of crossbeam 1 and supporting leg junction, while also can
Avoid crossbeam 1 from larger degree of disturbing occur, affect the stress of pipeline.Crossbeam 1 can be than larger, weldering with supporting leg junction stress in addition
Meeting suitable reinforcement A5 can effectively improve intensity herein.
The supporting leg includes supporting leg 7 and lower supporting leg 2, passes through spiral shell between the upper supporting leg 7 and lower supporting leg 2
Tether and connect;It is sequentially provided with backing plate A8, top nut 15, backing plate B13, set between the upper supporting leg 7 and lower supporting leg 2 from top to bottom
Cylinder 9, backing plate C14 and lower nut 4, stud 3 sequentially pass through the backing plate A8, top nut 15, backing plate B13, sleeve 9, backing plate C14 and
Lower nut 4.It is provided with external screw thread outside the stud 3, the top nut 15, sleeve 9, is equipped with and the stud 3 in lower nut 4
The female thread being engaged.Adjusted between supporting leg 7 and lower supporting leg 2 by regulation stud 3 and top nut 15, lower nut 4
Distance, so as to realize the Height Adjustable of whole support meanss.
The upper supporting leg 7 and lower supporting leg 2 are hollow cylinder.The pipeline of even upper ten tons of ton is supported into, can be produced
The Yin Yin effects of expanding with heat and contract with cold produce the tons of thrusts along pipeline direction that friction causes, therefore supporting leg can be preferably with hollow cylinder
The moment of flexure that pipeline gravity and thrust cause is carried, while being also beneficial to the installation of bolt on supporting leg.Upper supporting leg, lower supporting leg
Between mainly by bolt connection, the specification of bolt is required for carrying out mechanical analyses with the Intensity Design of number, bolt and backing plate, same
When meet strength and stiffness requirement.
The junction of the upper supporting leg 7 and lower supporting leg 2 is provided with guide pipe 11.Between upper supporting leg 7 and lower supporting leg 2
Guide pipe ensure that the support meanss are not in larger deformation, and in case of exceptional circumstances, stud is susceptible to larger change
Shape, the adjustable supporting device is just without support and adjustable function.Guide pipe can protect spiral shell to a certain extent
Post and nut, while when support meanss height is adjusted, guide pipe is avoided that the inconsistent feelings of multiple bolt tense-lax situations occur
Condition, prevents active force from concentrating to one or several bolt.
The backing plate A8, backing plate B13 and backing plate C14 are the hollow plectane concentric with the hollow cylinder section, upper
The bolt of support leg 7 and lower 2 junction of supporting leg is evenly arranged along the hollow cylinder periphery.The backing plate A8 and upper supporting leg 7
Junction, the backing plate C14 be equipped with backing plate reinforcement B10, the backing plate reinforcement B10 with the junction of lower supporting leg 2
Also it is evenly arranged along the hollow cylinder periphery.
Seen according to the stressing conditions of whole support meanss, larger moment of flexure, foundation bolt specification at foundation bolt, can be produced
Intensity requirement will be met with number, foundation bolt connection plate thickness, and the junction of foundation bolt connecting plate and upper supporting leg 7
It is provided with reinforcement C.
The adjustable supporting device specific implementation method of storage piping installation described in the utility model is as follows:
Step 1, checks whether settlement of foundation situation and the adjustable supporting device have supporting role to pipeline;
Step 2, for not passive support meanss, unscrews the lower nut of stud in two supporting legs one by one, and
Lower nut displacement is made to be slightly larger than settling height;
Step 3, raises crossbeam and upper supporting leg using external force equipment, after tighten top nut one by one;
Step 4, after having tightened whole top nuts of two supporting legs, tightens lower nut, and removal external force is raised equipment, completed
The regulation of this support means.
Wherein step 1 every few years or chance special circumstances are both needed to perform.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this
For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. are should be included within protection domain of the present utility model.