CN201377641Y - Cold-and-hot compensation device for horizontal fluid transmission pipeline - Google Patents
Cold-and-hot compensation device for horizontal fluid transmission pipeline Download PDFInfo
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- CN201377641Y CN201377641Y CN200920050157U CN200920050157U CN201377641Y CN 201377641 Y CN201377641 Y CN 201377641Y CN 200920050157 U CN200920050157 U CN 200920050157U CN 200920050157 U CN200920050157 U CN 200920050157U CN 201377641 Y CN201377641 Y CN 201377641Y
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- dunnage
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Abstract
The utility model relates to a cold-and-hot compensation device for a horizontal fluid conveying pipeline, which is characterized in that the device comprises a hanger (1) and a piping support (2). The hanger (1) adopts a three-dimensional framed structure; the piping support (2) adopts a movable structure and is arranged in the hanger (1); and a slide structure (4) is arranged between the bottom surface of the piping support (2) and the hanger (1), so that the piping support (2) can slide freely in a range limited by the hanger (1) under the action of external forces. The utility model adopts the movable piping support to support a pipeline, so that the pipeline can slide freely in a range limited by the frame along the axial direction and the transverse direction; therefore, the expansion amount of the pipeline caused by temperature differences can be overcome; and the internal force of the pipeline can not release, the horizontal force of a liquid conveying pipeline to a building can be effectively reduced, and the building structure, the liquid conveying pipeline and the support are protected. In addition, the utility model has the beneficial effects of safety and reliability.
Description
Technical field
The utility model relates to the cold and hot compensation device of a kind of fluid levels conveyance conduit, is specially adapted to the big FLUID TRANSPORTATION horizontal pipe of length, heavy caliber, high pressure-bearing, fed sheet of a media difference variation and installs.Belong to building equipment mounting technique field.
Background technique
At present, along with expanding economy, the continuous increase of architectural scale, monomer area two, 300,000 square metres building constantly occur, and be that the fluid-transporting tubing of building service is generally length (〉=200 meters), heavy caliber (〉=1 meter), high pressure-bearing (〉=1.2MPa) steel hot and cold water pipeline is because the cold shrinkage and thermal expansion phenomenon that the conveyance fluid temperature variation forms can not be ignored; For example: by 200 meters of length, 1 meter of bore, pressure-bearing 1.2MPa carries 7 ℃ of cold water temperatures, 60 ℃ of pipelines of hot water temperature to calculate, and the extending amount that is caused by the temperature difference is Δ L=0.012 * (T1-T2) * L=0.012 * (60-7) * 200=127.2mm; Internal force F=S * P=3.14*0.5 * 0.5 * the 1.2=0.942MN that acts on the mouth of pipe that causes by pressure-bearing; In installing industry, installs equipment for this FLUID TRANSPORTATION horizontal pipe, general installation method is that fixed support adds compensator, adopt the shortcoming of this method to be: owing to adopt compensator to flexibly connect, form above-mentioned internal force at its two ends mouth of pipe, and the structural strength of building can't be born its horizontal thrust, consequently otherwise destroy building structure otherwise destroy pipeline or support.
The model utility content
The purpose of this utility model, be in order to overcome the problem that the big FLUID TRANSPORTATION horizontal pipe of existing length, heavy caliber, high pressure-bearing, fed sheet of a media difference variation exists, provide a kind of fluid levels conveyance conduit cold and hot compensation device, it both can overcome the pipeline extending amount that is caused by the temperature difference, pipeline internal force is externally discharged, safe and reliable.
The purpose of this utility model can reach by taking following technological scheme:
The cold and hot compensation device of a kind of fluid levels conveyance conduit, its structural feature is: it comprises suspension bracket and support of pipelines, suspension bracket is a kind of three-dimensional frame structure, support of pipelines is movable structure, is arranged in the suspension bracket, is being provided with sliding motion structure between support of pipelines bottom surface and the suspension bracket, support of pipelines can be free to slide in the suspension bracket restricted portion under external force.
The purpose of this utility model can also reach by taking following technological scheme:
A kind of mode of execution of the present utility model is: the bottom at suspension bracket can be provided with the balance type whippletree, is provided with dunnage on described whippletree; Described sliding motion structure is arranged between balance type whippletree and the dunnage; Described support of pipelines is arranged on the dunnage, the driving support of pipelines can make it be free to slide with horizontal direction vertically in the limited range of suspension bracket.
A kind of mode of execution of the present utility model is: sliding motion structure can be made of the teflon thin plate, and the teflon thin plate constitutes the joint that is arranged on balance type whippletree and dunnage.
A kind of mode of execution of the present utility model is: the both sides that are positioned at support of pipelines on dunnage can be provided with bounding means, the upper end portion of bounding means passes, support of pipelines is carried out spacing from the upper surface of dunnage, its underpart is inserted between the whippletree of suspension bracket bottom.
A kind of mode of execution of the present utility model is: described suspension bracket can be welded by some channel-section steels.
A kind of mode of execution of the present utility model is: described dunnage can be made of a block plate.
The beneficial effects of the utility model are:
The utility model adopts movable support of pipelines to support pipeline; allow pipeline in the framework limited range vertically, be free to slide in a lateral direction; both can overcome the pipeline extending amount that causes by the temperature difference; pipeline internal force is externally discharged; the horizontal thrust of pipe-line for conveying liquids be can effectively reduce, building structure, pipe-line for conveying liquids and support effectively protected building.Has safe and reliable beneficial effect.
Figure of description
Fig. 1 is a plan view of the present utility model.
Fig. 2 is a side view of the present utility model.
Fig. 3 is a sectional view of the present utility model.
Embodiment
Specific embodiment 1:
With reference to Fig. 1, Fig. 2 and Fig. 3, present embodiment comprises suspension bracket 1, two supports of pipelines 2, dunnage 3 and sliding motion structures 4, and described sliding motion structure 4 can be made of the teflon thin plate; Described suspension bracket 1 is a kind of three-dimensional frame structure, and described suspension bracket 1 is welded by some channel-section steels.Balance type cross bar 11 in the suspension bracket bottom is made of two whippletrees, is provided with a dunnage 3 on described alert bar, and described dunnage 3 is a block plate.Be equipped with teflon thin plate 4 between two whippletrees 11 and the dunnage 3; Two supports of pipelines 2 are arranged on the dunnage 3.The both sides that are positioned at two supports of pipelines 2 on dunnage 3 are equipped with bounding means 5, and the upper end portion 51 of bounding means 5 passes, support of pipelines 2 is carried out spacing from the upper surface of dunnage 3, and its underpart 52 is inserted between two whippletrees 11 of suspension bracket bottom.
In the present embodiment, dynamic and the static friction coefficient of the storeroom of the teflon thin plate of formation sliding motion structure 4 has all reached the minimum 0.02 of friction factor between any solid, be a kind of material of friction factor minimum in the plastics so far, and have fabulous chemical stability.In the practical application, length, heavy caliber, high pressure-bearing, fluid-transporting tubing 6 that the fed sheet of a media difference variation is big are installed in respectively in two supports of pipelines 2, are fixedlyed connected with structural beams 7 by steel plate, screw respectively with vertical channel-section steel 12 in four of suspension bracket 1 top.The liquid of carrying in the pipeline 6 expand with heat and contract with cold pipeline, apply tension force or pulling force to support of pipelines, thus drive support of pipelines 2 drive dunnages 3 together in the scope between two balance type whippletrees 11 vertically, be free to slide in a lateral direction.
Specific embodiment 2:
The characteristics of present embodiment are: the quantity of support of pipelines is 1, and the quantity of bounding means is 2.Balance type cross bar 11 can constitute with upper cross bar by two.Other are identical with specific embodiment 1.
Other embodiments:
The shape of the quantity of increase support of pipelines and bounding means, change suspension bracket is big or small and adopt the little material substitution teflon thin plate of other friction factor all to belong to the scope that comprises of the present utility model.
Claims (6)
1, the cold and hot compensation device of a kind of fluid levels conveyance conduit, it is characterized in that: it comprises suspension bracket (1) and support of pipelines (2), suspension bracket (1) is a kind of three-dimensional frame structure, support of pipelines (2) is movable structure, is arranged in the suspension bracket (1), is being provided with sliding motion structure (4) between support of pipelines (2) bottom surface and the suspension bracket (1), support of pipelines (2) is free to slide in suspension bracket (1) restricted portion under external force.
2, the cold and hot compensation device of a kind of fluid levels conveyance conduit according to claim 1 is characterized in that: be provided with balance type whippletree (11) in the bottom of suspension bracket (1), be provided with dunnage (3) on described whippletree (11); Described sliding motion structure (4) is arranged between balance type whippletree (11) and the dunnage (3); The dunnage (3) that is arranged on described support of pipelines (2) goes up, driving support of pipelines (2) can make it be free to slide with horizontal direction vertically in the limited range of suspension bracket (1).
3, the cold and hot compensation device of a kind of fluid levels conveyance conduit according to claim 2, it is characterized in that: sliding motion structure (4) is made of the teflon thin plate, and the teflon thin plate constitutes the joint that is arranged on balance type whippletree (11) and dunnage (3).
4, the cold and hot compensation device of a kind of fluid levels conveyance conduit according to claim 1, it is characterized in that: the both sides that are positioned at support of pipelines (2) on dunnage (3) are provided with bounding means (5), the upper end portion (51) of bounding means (5) passes, support of pipelines (2) is carried out spacing from the upper surface of dunnage (3), its underpart (52) are inserted between the whippletree (11) of suspension bracket (1) bottom.
5, the cold and hot compensation device of a kind of fluid levels conveyance conduit according to claim 1 and 2, it is characterized in that: described suspension bracket (1) is welded by some channel-section steels.
6, the cold and hot compensation device of a kind of fluid levels conveyance conduit according to claim 1 and 2, it is characterized in that: described dunnage (3) is made of a block plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920050157U CN201377641Y (en) | 2009-01-15 | 2009-01-15 | Cold-and-hot compensation device for horizontal fluid transmission pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920050157U CN201377641Y (en) | 2009-01-15 | 2009-01-15 | Cold-and-hot compensation device for horizontal fluid transmission pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201377641Y true CN201377641Y (en) | 2010-01-06 |
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ID=41517749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920050157U Expired - Lifetime CN201377641Y (en) | 2009-01-15 | 2009-01-15 | Cold-and-hot compensation device for horizontal fluid transmission pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201377641Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500843A (en) * | 2014-12-16 | 2015-04-08 | 中建五局工业设备安装有限公司 | Support system for horizontal steel tube |
| CN106481885A (en) * | 2016-12-20 | 2017-03-08 | 上海华林工业气体有限公司 | A kind of liquid gas conveying cryogenic metal hose fixing device |
| CN107606314A (en) * | 2017-09-08 | 2018-01-19 | 天津龙驰机械制造股份有限公司 | Pipe installing component |
| CN109084112A (en) * | 2018-09-06 | 2018-12-25 | 重庆建工第三建设有限责任公司 | A kind of pipeline extension compensation device and its installation method |
| CN113864534A (en) * | 2021-11-11 | 2021-12-31 | 江苏奇佩建筑装配科技有限公司 | A gallows for pipeline expend with heat and contract with cold regulation |
-
2009
- 2009-01-15 CN CN200920050157U patent/CN201377641Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500843A (en) * | 2014-12-16 | 2015-04-08 | 中建五局工业设备安装有限公司 | Support system for horizontal steel tube |
| CN106481885A (en) * | 2016-12-20 | 2017-03-08 | 上海华林工业气体有限公司 | A kind of liquid gas conveying cryogenic metal hose fixing device |
| CN107606314A (en) * | 2017-09-08 | 2018-01-19 | 天津龙驰机械制造股份有限公司 | Pipe installing component |
| CN109084112A (en) * | 2018-09-06 | 2018-12-25 | 重庆建工第三建设有限责任公司 | A kind of pipeline extension compensation device and its installation method |
| CN113864534A (en) * | 2021-11-11 | 2021-12-31 | 江苏奇佩建筑装配科技有限公司 | A gallows for pipeline expend with heat and contract with cold regulation |
| CN113864534B (en) * | 2021-11-11 | 2022-12-16 | 江苏奇佩建筑装配科技有限公司 | A a gallows for pipeline expend with heat and contract with cold adjusts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100106 |