CN203162350U - Heavy-load vertical-pipe duplex-pull-rod rigid hanger - Google Patents
Heavy-load vertical-pipe duplex-pull-rod rigid hanger Download PDFInfo
- Publication number
- CN203162350U CN203162350U CN 201320140378 CN201320140378U CN203162350U CN 203162350 U CN203162350 U CN 203162350U CN 201320140378 CN201320140378 CN 201320140378 CN 201320140378 U CN201320140378 U CN 201320140378U CN 203162350 U CN203162350 U CN 203162350U
- Authority
- CN
- China
- Prior art keywords
- pull
- pull rod
- pull bar
- pipe
- vertical pipe
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 210000000162 simple eye Anatomy 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 4
- 229910000851 Alloy steel Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000725 suspension Substances 0.000 description 25
- 238000006073 displacement reaction Methods 0.000 description 12
- 230000007774 longterm Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
The utility model discloses a heavy-load vertical-pipe duplex-pull-rod rigid hanger which comprises steel beams, a pull rod structure and a vertical pipe pull rod pipe clamp, and the steel beams are connected with the vertical pipe pull rod pipe clamp through the pull rod structure to form a rigid hanger. The heavy-load vertical-pipe duplex-pull-rod rigid hanger is characterized in that the pull rod structure is arranged at the lower ends of the steel beams and comprises a left pull rod and a right pull rod, the left pull rod is divided into an upper segment and a lower segment, a spring structure is arranged on the connecting portion of the upper segment and the lower segment of the left pull rod, and the spring structure is arranged in the pull rod structure to form an elastic limit structure. Due to the fact that the spring structure is arranged on the left pull rod to from the elastic limit structure, the problems that one side of the hanger loses loads and the other side of the hanger bears overload due to the angular rotation and the horizontal swing of the hanging point of the vertical-pipe duplex-pull-rod rigid hanger are solved, the situation that a single arm of the two pull rods bears force is avoided, the service life of a pipe is prolonged, the diameter of the pull rods is reduced, the material consumption of the pull rods, the connecting pieces of the pull rods, a rooting beam and an alloy steel pipe clamp is reduced, and therefore manufacturing cost is reduced.
Description
Technical field
The utility model relates to a kind of heavy caliber heavy load pipe-line equipment for industries such as power plant, oil, chemical industry, is specifically related to a kind of heavy load vertical pipe duplex pull rod rigid hanger.
Background technique
In the heavy caliber heavy load piping design of industries such as large-size thermal power plant, nuclear power plant, petrochemical industry, in order to control piping displacement and stress, improve pipeline stability, the vertical section at pipeline arranges the bigger vertical pipe duplex pull rod rigid hanger of bearing capacity usually, as shown in Figure 1.Adopt vertical pipe duplex pull rod rigid hanger to have the function of bearing pipeline weight and the displacement of restriction conduit Vertical direction simultaneously, this suspension bracket has only limited the downward displacement of suspension centre.Because thermal expansion of pipeline distortion, in hoisting point position linear displacement in the horizontal direction not only, also can in each plane, produce angular displacement, pipeline has synthesized the linear displacement R of substantially horizontal at displacement △ x and the △ y of X and Y-direction, as shown in Figure 2, thus the pull bar that causes vertical pipe duplex pull rod rigid hanger loses the problem that opposite side transships of carrying because suspension centre angular motion and horizontal hunting cause distortion and a side.
At present in order to solve the problem that suspension centre angular motion and horizontal hunting cause, require the pipe clamp of vertical pipe duplex pull rod rigid hanger when the single armed stand under load, can bear whole load of this suspension centre, the load transfer between suspension bracket two side pull-rods that occur when adapting to piping displacement.Be one-sided pull bar is born this suspension centre of vertical pipe by pipe clamp whole load.There is following drawback in this design with regard to heavy caliber heavy load pipeline:
(1) all considers by 100% load of this suspension centre because of vertical pipe duplex pull rod rigid hanger two side pull-rods, the pull bar diameter is thicker, the consumption of materials of railing and link thereof, take root beam and alloyed steel vertical pipe duplex pull rod pipe clamp is bigger, and the beam structure difficult design of taking root.
(2) because vertical pipe duplex pull rod pipe clamp single armed is stressed, and the whole load of suspension centre are born by single pull bar, and the tube wall localized stress at position, rigidity suspension centre place is quite big, influence the operation of pipeline long-term safety.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiencies in the prior art, a kind of heavy load vertical pipe duplex pull rod rigid hanger simple and reasonable for structure to be provided, and this suspension bracket not only can solve that rotate at the suspension centre angle and the problem of horizontal hunting, and cheap.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of heavy load vertical pipe duplex pull rod rigid hanger comprises girder steel, bracing structure and vertical pipe pull bar pipe clamp, and girder steel connects and composes rigid hanger by bracing structure and vertical pipe pull bar pipe clamp; It is characterized in that: bracing structure is arranged on the girder steel lower end, comprises left lever and right pull bar, left lever is divided into upper and lower two sections, the joint upper and lower two sections at the left side pull bar is provided with spring structure, is arranged on by spring structure and forms the elasticity limit structure in the bracing structure.
Further: described girder steel bottom is provided with simple eye boatswain chair, and the upper end of described left lever and right pull bar respectively is connected on the simple eye boatswain chair by U-shaped nut, and the lower end of left lever and right pull bar respectively links to each other with vertical pipe pull bar pipe clamp by eyenut.
Further: each is made of described left lever and right pull bar two double thread screw pull bars, spring structure is arranged on the joint of upper and lower two the double thread screw pull bars of left lever, two double thread screw pull bar joints at right pull bar are provided with turnbuckle, by the elasticity position-limiting action of spring structure and the balance position-limiting action of turnbuckle, constitute elastic equilibrium formula limit structure.
Further: described girder steel is made of H shaped steel.
The beneficial effects of the utility model:
1, the utility model is by arranging spring structure at the left side pull bar, be arranged in the bracing structure and form the elasticity limit structure, the suspension centre that has solved vertical pipe duplex pull rod rigid hanger loses a problem of carrying the opposite side overload because of suspension bracket one side that angular motion and horizontal hunting cause.
2, it is stressed that the utility model has been avoided vertical pipe duplex pull rod pipe clamp single armed, the whole load of suspension centre are on average born by the single pull bar in both sides, the tube wall localized stress at position, rigidity suspension centre place reduces, improved the service condition of pipeline, prolong the working life of pipeline, ensured the operation of pipeline long-term safety.
3, the utility model is because two pull bars are being born about 50% total load of this suspension centre respectively, therefore reduced the pull bar diameter, reduced pull bar and link thereof, the consumption of materials of beam and alloyed steel pipe clamp of taking root, thereby reduced cost, the beam structure of also being convenient to take root design.
Description of drawings
Fig. 1 is the prior art constructions schematic representation.
Fig. 2 is the plan view of prior art.
Fig. 3 is structural representation of the present utility model.
Embodiment
The utility model is done the explanation in a step below in conjunction with accompanying drawing.
A kind of heavy load vertical pipe duplex pull rod rigid hanger as shown in Figure 3, comprise girder steel 7, bracing structure 3 and vertical pipe pull bar pipe clamp 1, described girder steel 7 is made of H shaped steel, and girder steel 7 connects and composes rigid hanger by bracing structure 3 and vertical pipe pull bar pipe clamp 1; Bracing structure 3 is arranged on girder steel 7 lower ends, comprise left lever 3-1 and right pull bar 3-2, left lever 3-1 is divided into, following two sections, on the pull bar 3-1 of left side, following two sections joint is provided with spring structure 8, in being arranged on bracing structure 3, form the elasticity limit structure by spring structure 8, described left lever 3-1 and right pull bar 3-2 are made of each two double thread screw pull bars, spring structure 8 is arranged on the left lever 3-1, the joint of following two double thread screw pull bars, two double thread screw pull bar joints at right pull bar 3-2 are provided with turnbuckle 4, by the elasticity position-limiting action of spring structure 8 and the balance position-limiting action of turnbuckle 4, constitute elastic equilibrium formula limit structure.
Described girder steel 7 bottoms are provided with simple eye boatswain chair 6, and the upper end of described left lever 3-1 and right pull bar 3-2 respectively is connected on the simple eye boatswain chair 6 by U-shaped nut 5, and the lower end of left lever 3-1 and right pull bar 3-2 respectively links to each other with vertical pipe pull bar pipe clamp 1 by eyenut 2.
Vertical pipe 9 is installed on the heavy load vertical pipe duplex pull rod rigid hanger by vertical pipe pull bar pipe clamp 1.The utility model mainly be applicable to the external diameter 273mm of vertical pipe above, more than the suspension centre load 5t.
Heavy load vertical pipe duplex pull rod rigid hanger of the present utility model adopts rigidity and spring combination cleverly, left lever 3-1 at rigid hanger arranges spring structure 8, left lever 3-1 has born 50% total load, and half remaining load is born by the right pull bar 3-2 of rigidity.When vertical pipe 9 was subjected to displacement, because spring structure 8 distortion, suspension bracket left lever 3-1 was the spring pull bar, and right pull bar 3-2 is push-and-pull rod, so the load that left lever 3-1 and right pull bar 3-2 bear can obviously not shift.Be zero because of the displacement vertically downward of rigidity suspension centre again, and the displacement amount of the left lever 3-1 that Horizontal displacement causes and right pull bar 3-2 Vertical direction is less, the amount of deformation of spring structure 8 is relatively also little, in use spring structure 8 is being born the total load of this suspension centre about 50% all the time, and right pull bar 3-2 can not lose and carry.This technological scheme, in the repertoire that does not change rigid hanger, suspension bracket one side that the suspension centre of having avoided vertical pipe duplex pull rod rigid hanger causes because of angular motion and horizontal hunting is lost a situation of carrying the opposite side overload and is taken place.
In use left lever 3-1 and right pull bar 3-2 are bearing the total load of this suspension centre about 50% all the time because of vertical pipe duplex pull rod rigid hanger, therefore pull bar and link thereof, the portion beam of taking root needn't design according to one-sided 100% total load of bearing this suspension centre, can be by 50% total load design, thereby reduced the diameter of pull bar, reduced its link, the consumption of materials of take root beam and alloyed steel pipe clamp.
Claims (4)
1. a heavy load vertical pipe duplex pull rod rigid hanger comprises girder steel (7), bracing structure (3) and vertical pipe pull bar pipe clamp (1), and girder steel (7) connects and composes rigid hanger by bracing structure (3) and vertical pipe pull bar pipe clamp (1); It is characterized in that: bracing structure (3) is arranged on girder steel (7) lower end, comprises left lever (3-1) and right pull bar (3-2), left lever (3-1) is divided into upper and lower two sections, be provided with spring structure (8) in the upper and lower two sections joint of left side pull bar (3-1), be arranged on by spring structure (8) and form the elasticity limit structure in the bracing structure (3).
2. a kind of heavy load vertical pipe duplex pull rod rigid hanger according to claim 1, it is characterized in that: described girder steel (7) bottom is provided with simple eye boatswain chair (6), the upper end of described left lever (3-1) and right pull bar (3-2) respectively is connected on the simple eye boatswain chair (6) by U-shaped nut (5), and the lower end of left lever (3-1) and right pull bar (3-2) respectively links to each other with vertical pipe pull bar pipe clamp (1) by eyenut (2).
3. a kind of heavy load vertical pipe duplex pull rod rigid hanger according to claim 1 and 2, it is characterized in that: each is made of described left lever (3-1) and right pull bar (3-2) two double thread screw pull bars, spring structure (8) is arranged on the joint of upper and lower two the double thread screw pull bars of left lever (3-1), two double thread screw pull bar joints at right pull bar (3-2) are provided with turnbuckle (4), by the elasticity position-limiting action of spring structure (8) and the balance position-limiting action of turnbuckle (4), constitute elastic equilibrium formula limit structure.
4. a kind of heavy load vertical pipe duplex pull rod rigid hanger according to claim 1 and 2, it is characterized in that: described girder steel (7) is made of H shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320140378 CN203162350U (en) | 2013-03-25 | 2013-03-25 | Heavy-load vertical-pipe duplex-pull-rod rigid hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320140378 CN203162350U (en) | 2013-03-25 | 2013-03-25 | Heavy-load vertical-pipe duplex-pull-rod rigid hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203162350U true CN203162350U (en) | 2013-08-28 |
Family
ID=49023533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320140378 Expired - Fee Related CN203162350U (en) | 2013-03-25 | 2013-03-25 | Heavy-load vertical-pipe duplex-pull-rod rigid hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203162350U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470861A (en) * | 2013-10-15 | 2013-12-25 | 江苏中圣高科技产业有限公司 | Vibration damping pipe carrier for longitudinal pipeline |
| CN106594395A (en) * | 2017-02-14 | 2017-04-26 | 青岛恒基永固钢结构有限公司 | Anti-seismic support-hanger |
| CN108167227A (en) * | 2017-12-26 | 2018-06-15 | 沈阳透平机械股份有限公司 | Wind tunnel compressor rotor fixed mechanism and fixing means |
| CN108413224A (en) * | 2018-04-14 | 2018-08-17 | 邯郸钢铁集团设计院有限公司 | Support the suspended steel structure platform of bucket machine |
| CN109551807A (en) * | 2018-12-24 | 2019-04-02 | 博罗县何氏模具制造有限公司 | Multi-section type activity medium rod connection structure |
| CN111150088A (en) * | 2020-03-23 | 2020-05-15 | 江西中烟工业有限责任公司 | Elastic supporting device of air-flow type cut-tobacco drier feeding device |
-
2013
- 2013-03-25 CN CN 201320140378 patent/CN203162350U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470861A (en) * | 2013-10-15 | 2013-12-25 | 江苏中圣高科技产业有限公司 | Vibration damping pipe carrier for longitudinal pipeline |
| CN103470861B (en) * | 2013-10-15 | 2015-07-29 | 江苏中圣高科技产业有限公司 | Vibration damping pipe carrier for vertical pipeline |
| CN106594395A (en) * | 2017-02-14 | 2017-04-26 | 青岛恒基永固钢结构有限公司 | Anti-seismic support-hanger |
| CN108167227A (en) * | 2017-12-26 | 2018-06-15 | 沈阳透平机械股份有限公司 | Wind tunnel compressor rotor fixed mechanism and fixing means |
| CN108413224A (en) * | 2018-04-14 | 2018-08-17 | 邯郸钢铁集团设计院有限公司 | Support the suspended steel structure platform of bucket machine |
| CN108413224B (en) * | 2018-04-14 | 2024-03-22 | 河北大河邯钢设计院有限公司 | Suspension type steel structure platform for supporting chain bucket machine |
| CN109551807A (en) * | 2018-12-24 | 2019-04-02 | 博罗县何氏模具制造有限公司 | Multi-section type activity medium rod connection structure |
| CN111150088A (en) * | 2020-03-23 | 2020-05-15 | 江西中烟工业有限责任公司 | Elastic supporting device of air-flow type cut-tobacco drier feeding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203162350U (en) | Heavy-load vertical-pipe duplex-pull-rod rigid hanger | |
| CN205745669U (en) | A kind of tilted tube suspension and support | |
| CN106151759B (en) | External pressure transverse expansion joint | |
| CN103526688A (en) | Pipe bridge hanging system | |
| CN203892723U (en) | Novel pipe clamp and pipeline support structure | |
| CN203350135U (en) | Internal pressure-bending load testing device for polyolefin pipe and polyolefin composite pipe | |
| CN203173749U (en) | Assembled integral type vertical self-jacking device of hydraulic double-type crane tower | |
| CN205046920U (en) | Steel pipe lattice formula framework lightning rod | |
| CN201809032U (en) | Self-adjusting stay device with combinable hanger | |
| CN104696658A (en) | Stress-free pipeline corridor system | |
| CN102720269B (en) | Multilayer cantilever rigid cylindrical structure system | |
| CN102174969B (en) | Steel cable hanger and construction method thereof | |
| CN102765664B (en) | Pulley assembly and hoisting crane | |
| CN110260160B (en) | Steam pipeline and power generation system | |
| CN104319057B (en) | A kind of suspension arrangement for cryogenic magnet helium groove | |
| CN203395383U (en) | Adjustable piping hanger | |
| CN102393008B (en) | Boiler tube bank suspension device | |
| CN107588275B (en) | Pressure balance type expansion joint of transverse self-bearing elbow | |
| CN112344097A (en) | Rolling type hanging bracket for constant-force spring | |
| CN105888745B (en) | A kind of steam turbine float valve supporting structure | |
| CN104989166A (en) | Support structure for chimney internal steel cylinders | |
| CN203571233U (en) | Large-span X-shaped spatial arch pipeline support | |
| CN209892871U (en) | Pipeline hanger device | |
| CN201535396U (en) | Double-lug hanging frame of horizontal pipeline | |
| CN206904360U (en) | A kind of root structure of the inclined loading amount of freely adjustable suspension bracket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC Free format text: FORMER NAME: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 510670 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee after: Company limited of China Energy Engineering Group Guangdong Electric Power Design Institute Address before: 510670 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee before: Guangdong Electric Power Design Institute of CEEC |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20210325 |