CN104400750A - Pipeline valve dismounting assistive tool and pipeline valve dismounting method - Google Patents
Pipeline valve dismounting assistive tool and pipeline valve dismounting method Download PDFInfo
- Publication number
- CN104400750A CN104400750A CN201410743876.5A CN201410743876A CN104400750A CN 104400750 A CN104400750 A CN 104400750A CN 201410743876 A CN201410743876 A CN 201410743876A CN 104400750 A CN104400750 A CN 104400750A
- Authority
- CN
- China
- Prior art keywords
- pipe valve
- self
- rod hinge
- travelling car
- powered platform
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/24—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same mounting or demounting valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Handcart (AREA)
Abstract
The invention discloses a pipeline valve dismounting assistive tool and a pipeline valve dismounting method. The dismounting assistive tool comprises a mobile trolley; a lifting worktable is arranged on the mobile trolley and provided with a rotary supporting seat for supporting a pipeline valve. The pipeline valve dismounting method can realize dismounting of the pipeline valve by using the pipeline valve dismounting assistive tool; the pipeline valve dismounting assistive tool and the pipeline valve dismounting method disclosed by the invention can be used for conveniently and rapidly dismounting high-attitude pipeline valves and valves which are heavy in weight; the high-attitude pipeline valves and the valves which are heavy in weight are convenient to operate, labor can also be saved, the work efficiency can be improved and the safety in work can be guaranteed as well.
Description
Technical field
The present invention relates to pipe valve maintenance technique, be specifically related to a kind of pipe valve dismounting accessory and pipe valve assembly and disassembly methods.
Background technology
In line service, often can run into and carry out maintenance, repair and replacing to pipe valve, if the valve larger with weight in the pipeline of high-altitude, the way usually taked adopts suspender belt that valve is hung exactly, then realizes the dismounting of pipe valve.This method is except loaded down with trivial details, and have outside harsh requirement high-altitude fulcrum, the factors such as the quality of suspender belt, the binding method of valve and personnel requirement amount are large also add the danger of work virtually; A simple and clear job becomes complicated, and the time is longer, the manpower of at substantial.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide one not only easy to operate, save manpower, and the high pipe valve dismounting accessory of security and pipe valve assembly and disassembly methods.
To achieve these goals, the technical solution used in the present invention is:
This pipe valve dismounting accessory, comprise travelling car, described travelling car is provided with self-powered platform, and described self-powered platform is provided with the rotating supporting seat for supporting pipe valve.
Described self-powered platform comprises workbench, and described supporting seat is located on described workbench; Described travelling car is established the connecting rod hinge mechanism be connected with described workbench bottom, described travelling car is established the lifting hydraulic cylinder be connected with described connecting rod hinge mechanism.
Described connecting rod hinge mechanism is hinged by more than one group two rod hinge connection structures and forms.
Described two rod hinge connection structures are made up of cross-articulation in the middle part of two connecting rods.
The two rod hinge connection structures and the travelling car that are positioned at connecting rod hinge mechanism bottom are hinged, a connecting rod bottom of this two rod hinge connections structure and the piston rod of lifting hydraulic cylinder hinged.One connecting rod bottom of this two rod hinge connections structure is provided with the hinge seat be connected with the piston rod of lifting hydraulic cylinder.
Described travelling car is provided with studdle, and described studdle stretches out described workbench, and described workbench empty set is on described studdle, and described studdle is provided with locking nut at described workbench lower position.
Described supporting seat is made up of the rotating disk be connected with described workbench and the back-up block be located on described rotating disk, and described back-up block is provided with the holddown groove suitable with pipe valve.
Described holddown groove is provided with rubber blanket.
Described travelling car comprises chassis, is provided with the universal wheel of strap brake below described chassis; Described chassis side is provided with push rod.
A kind of pipe valve assembly and disassembly methods, utilize above-mentioned pipe valve dismounting accessory to realize, specific operation process is:
Travelling car is pushed into below pipe valve;
Self-powered platform is risen to valve location, makes supporting seat be positioned at immediately below pipe valve after adjustment and prop up pipe valve;
Screw locking nut, self-powered platform position is fixed;
Remove pipe valve;
After pipe valve is removed, raise self-powered platform a little, come loose locking nut, locking nut is put into studdle bottom position, controls self-powered platform and decline;
Self-powered platform is down to desired location, and remove studdle, pipe valve is pushed into appointed place.
The invention has the advantages that: this pipe valve dismounting accessory, when high-altitude pipe valve and the larger valve dismounting of weight, provide supplemental support effect, high-altitude pipe valve and weight larger valve energy fast and easy complete dismounting; The maintenance of high-altitude pipe valve and the larger valve of weight, not only easy to operate, and save manpower, while increasing work efficiency, can job security be ensured.
The assembly and disassembly methods of this pipe valve, utilizes the dismounting accessory of pipe valve to realize, and high-altitude pipe valve and weight larger valve energy fast and easy complete dismounting; Not only maintenance operation is convenient, and saves manpower, while increasing work efficiency, can ensure job security.
Accompanying drawing explanation
Mark in the content expressed each width accompanying drawing of description of the present invention below and figure is briefly described:
Fig. 1 is the structural representation of pipe valve dismounting accessory of the present invention.
Fig. 2 is the schematic diagram of two rod hinge connection structures of Fig. 1 pipe valve dismounting accessory.
Mark in above-mentioned figure is:
1, travelling car, 2, supporting seat, 3, workbench, 4, connecting rod hinge mechanism, 5, two rod hinge connection structures, 6, connecting rod, 7, studdle, 8, locking nut, 9, rotating disk, 10, back-up block, 11, holddown groove, 12, rubber blanket, 13, chassis, 14, universal wheel, 15, push rod, 16, pipe valve, 18, lifting hydraulic cylinder, 19, mounting seat.
Detailed description of the invention
Contrast accompanying drawing below, by the description to optimum embodiment, the specific embodiment of the present invention is described in further detail.
As shown in Figure 1, this pipe valve dismounting accessory, comprise travelling car 1, travelling car 1 is provided with self-powered platform, and self-powered platform is provided with the rotating supporting seat 2 for supporting pipe valve 17.Travelling car 1 can conveniently move to the position needing dismounting, makes the convenient to disassembly of pipe valve 17; Self-powered platform can be elevated, and meets the dismounting demand of pipe valve 17; Supporting seat 2 can rotate around self-powered platform, and supporting seat 2 can turn from any direction, meets the pipe valve 17 dismounting demand of different directions pipeline; Supporting seat 2 is supported on pipe valve 17, and pipe valve 17 is under the support of supporting seat 2, convenient and swift during dismounting.This pipe valve dismounting accessory, when high-altitude pipe valve and the larger valve dismounting of weight, supplemental support effect is provided, high-altitude pipe valve and weight larger valve energy fast and easy complete dismounting, not only easy to operate, and saving manpower, while increasing work efficiency, can job security be ensured.
Self-powered platform comprises workbench 3, and supporting seat 2 is located on workbench 3; Travelling car 1 is established the connecting rod hinge mechanism 4 be connected with workbench 3 bottom, travelling car 1 is established the lifting hydraulic cylinder 18 be connected with connecting rod hinge mechanism 4.The piston rod of lifting hydraulic cylinder 18 stretches out and retracts, and connecting rod hinge mechanism 4 is opened and retracted, and realizes the lifting of workbench 3, to meet the work requirements of high-altitude pipe valve dismounting.
Connecting rod hinge mechanism 4 is hinged by two rod hinge connection structures 5 more than two and forms.Form the number of two rod hinge connection structures 5 of connecting rod hinge mechanism 4, can adjust by adjustable height according to actual needs.The connecting rod hinge mechanism 4 formed for two group of two rod hinge connection structure 5, one group of two rod hinge connection structure 5 one end of connecting rod hinge mechanism 4 bottom and travelling car 1 hinged, one group of two rod hinge connection structure 5 one end on connecting rod hinge mechanism 4 top and workbench 3 hinged, the other end end of two group of two rod hinge connection structure 5 is hinged.The connecting rod hinge mechanism 4 that two rod hinge connection structures 5 more than two are formed, two rod hinge connection structures 5 in the middle of connecting rod hinge mechanism 4 are hinged each other.Under the effect of lifting hydraulic cylinder 18, connecting rod hinge mechanism 4 is opened and is retracted, and realizes the lifting of workbench 3, to meet the work requirements of high-altitude pipe valve dismounting.Connecting rod hinge mechanism 4 makes workbench 3 be elevated steadily, and this pipe valve 17 dismounting accessory functional reliability is better.
Further, as shown in Figure 2, two rod hinge connection structures 5 are made up of cross-articulation in the middle part of two connecting rods 6.Connecting rod hinge mechanism 4 has two rod hinge connection structures 5 more than two to be hinged formation, and connecting rod hinge mechanism 4 moves steadily.
The two rod hinge connection structures 5 and the travelling car 1 that are positioned at connecting rod hinge mechanism 4 bottom are hinged, connecting rod 6 bottom of this two rod hinge connections structure 5 and the piston rod of lifting hydraulic cylinder 18 hinged; One connecting rod 6 bottom of this two rod hinge connections structure 5 is provided with the hinge seat be connected with the piston rod of lifting hydraulic cylinder 18.The piston rod of lifting hydraulic cylinder 18 applies active force to connecting rod 6, and realize steadily opening and shrinking of connecting rod hinge mechanism 4, self-powered platform is steadily elevated.
Travelling car 1 is provided with studdle 7, and studdle 7 stretches out workbench 3, and workbench 3 empty set is on studdle 7, and studdle 7 is provided with locking nut 8 at workbench 3 lower position.Studdle 7 is the screw rod of surface for screw thread, and studdle 7 length is greater than the range of self-powered platform, and studdle 7 one end is fixed on travelling car 1, and travelling car 1 is provided with the screwed hole installing studdle 7.Preferred studdle 7 is four, and 3 four angles respectively arrange one to workbench.When workbench 3 is increased to specified altitude assignment, fixing and locking nut 8 on the other end of studdle 7, studdle 7 and connecting rod hinge mechanism 4 and lifting hydraulic cylinder 18 are come together contour steady job platform 3.Utilize studdle 7 steady job platform 3, when lifting hydraulic cylinder 18 has slight oil impregnate to be not enough to provide support strength, studdle 7 can reliably be fixed and support working platform 3, to ensure the functional reliability of self-powered platform.
Supporting seat 2 is made up of the rotating disk 9 be connected with workbench 3 and the back-up block 10 be located on rotating disk 9, and back-up block 10 is provided with the holddown groove 11 suitable with pipe valve 17.Rotating disk 9 bottom is provided with the pillar be connected by bearing with workbench 3, and back-up block 10 and rotating disk 9 weld.Pillar can rotate on workbench 3, the back-up block 10 on rotating disk 9 and rotating disk 9 can be rotated on workbench 3, to meet the dismounting demand of different directions pipe valve 17, further improve operation ease.Holddown groove 11 and pipe valve 17 profile suitable, to provide reliable and stable supporting role.
Holddown groove 11 is provided with rubber blanket 12.Rubber blanket 12 provides protective effect for pipe valve 17, effectively prevents pipe valve 17 surface damaged.
Travelling car 1 comprises chassis 13, is provided with the universal wheel 14 of strap brake below chassis 13; Chassis 13 sidepiece is provided with push rod 15.Lifting hydraulic cylinder 18 and connecting rod hinge mechanism 4 are all fixed on chassis 13, the mounting seat 19 of installing lifting hydraulic cylinder 18 is provided with below chassis 13, the inclination that mounting seat 19 realizes lifting hydraulic cylinder 18 is installed, realize the reliable and stable connection of lifting hydraulic cylinder 18 and connecting rod 6, the power of lifting hydraulic cylinder 18 upper piston rod can be reliable and stablely applied on connecting rod hinge mechanism 4.Studdle 7 is fixed on chassis 13, and angle is equipped with the screwed hole be connected with studdle 7 on 13 4, chassis.Install 4 universal wheels 14 bottom chassis 13, each universal wheel 14 is equipped with brake structure, reliably fixes dolly; Universal wheel 14 makes travelling car be movable to any position, to meet work requirements.Push rod 15 is convenient promotes travelling car 1, to meet work requirements.
This pipe valve assembly and disassembly methods, utilize above-mentioned pipe valve dismounting accessory to realize, specific operation process is:
Travelling car 1 is pushed into below pipe valve 17; Be fixed on the chassis 13 of travelling car 1 by studdle 7 through after workbench 3, the studdle 7 between the chassis 13 of travelling car 1 and workbench 3 leaves fixing locking nut 8;
Self-powered platform is risen to valve location, makes supporting seat 2 be positioned at immediately below pipe valve 17 after adjustment and prop up pipe valve 17; Single manual operation hydraulic platform, is increased to valve location, and fine setting to be placed on immediately below valve and to prop up valve;
Screw locking nut 8, self-powered platform position is fixed; Utilize studdle 7 stationary work-table, also can reliably fix when hydraulic mechanism has slight oil impregnate to be not enough to provide support strength and support table;
Remove pipe valve 17; After pipe valve 17 is removed, raise self-powered platform a little, come loose locking nut 8, locking nut 8 is put into studdle 7 bottom position, controls self-powered platform and decline;
Self-powered platform is down to desired location, and remove studdle 7, pipe valve 17 is pushed into appointed place.
The assembly and disassembly methods of this pipe valve, utilizes the dismounting accessory of pipe valve to realize, and high-altitude pipe valve and weight larger valve energy fast and easy complete dismounting; Not only easy to operate, and save manpower, while increasing work efficiency, can job security be ensured.
Obvious specific implementation of the present invention is not subject to the restrictions described above, as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out, all within protection scope of the present invention.
Claims (10)
1. a pipe valve dismounting accessory, is characterized in that: comprise travelling car, described travelling car is provided with self-powered platform, and described self-powered platform is provided with the rotating supporting seat for supporting pipe valve.
2. pipe valve dismounting accessory as claimed in claim 1, it is characterized in that: described self-powered platform comprises workbench, described supporting seat is located on described workbench; Described travelling car is established the connecting rod hinge mechanism be connected with described workbench bottom, described travelling car is established the lifting hydraulic cylinder be connected with described connecting rod hinge mechanism.
3. pipe valve dismounting accessory as claimed in claim 2, is characterized in that: described connecting rod hinge mechanism is hinged by more than one group two rod hinge connection structures and forms.
4. pipe valve dismounting accessory as claimed in claim 3, is characterized in that: described two rod hinge connection structures are made up of cross-articulation in the middle part of two connecting rods.
5. pipe valve dismounting accessory as claimed in claim 4, is characterized in that: the two rod hinge connection structures and the travelling car that are positioned at connecting rod hinge mechanism bottom are hinged, a connecting rod bottom of this two rod hinge connections structure and the piston rod of lifting hydraulic cylinder hinged.
6. the pipe valve dismounting accessory as described in any one of claim 1-5, it is characterized in that: described travelling car is provided with studdle, described studdle stretches out described workbench, and described studdle is provided with locking nut at described workbench lower position.
7. pipe valve dismounting accessory as claimed in claim 1, is characterized in that: described supporting seat is made up of the rotating disk be connected with described workbench and the back-up block be located on described rotating disk, and described back-up block is provided with the holddown groove suitable with pipe valve.
8. pipe valve dismounting accessory as claimed in claim 7, is characterized in that: described holddown groove is provided with rubber blanket.
9. pipe valve dismounting accessory as claimed in claim 8, is characterized in that: described travelling car comprises chassis, is provided with the universal wheel of strap brake below described chassis; Described chassis side is provided with push rod.
10. a pipe valve assembly and disassembly methods, utilizes the pipe valve dismounting accessory described in any one of claim 1-9 to realize, it is characterized in that: specific operation process is:
Travelling car is pushed into below pipe valve;
Self-powered platform is risen to valve location, makes supporting seat be positioned at immediately below pipe valve after adjustment and prop up pipe valve;
Screw locking nut, self-powered platform position is fixed;
Remove pipe valve;
After pipe valve is removed, raise self-powered platform a little, come loose locking nut, locking nut is put into studdle bottom position, controls self-powered platform and decline;
Self-powered platform is down to desired location, and remove studdle, pipe valve is pushed into appointed place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410743876.5A CN104400750B (en) | 2014-12-08 | 2014-12-08 | Pipeline valve dismounting assistive tool and pipeline valve dismounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410743876.5A CN104400750B (en) | 2014-12-08 | 2014-12-08 | Pipeline valve dismounting assistive tool and pipeline valve dismounting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104400750A true CN104400750A (en) | 2015-03-11 |
| CN104400750B CN104400750B (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410743876.5A Active CN104400750B (en) | 2014-12-08 | 2014-12-08 | Pipeline valve dismounting assistive tool and pipeline valve dismounting method |
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| CN (1) | CN104400750B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107082383A (en) * | 2017-06-07 | 2017-08-22 | 中国三冶集团有限公司 | Multipurpose engineering machinery chassis main gear reducer and hub reduction machine overhauling lift |
| CN107671582A (en) * | 2017-08-29 | 2018-02-09 | 浙江昊能光电有限公司 | A kind of main shaft more changing device on efficient slicer |
| CN107855975A (en) * | 2017-11-06 | 2018-03-30 | 上海烟草集团有限责任公司 | Moving plate more changing device |
| CN107984416A (en) * | 2017-12-29 | 2018-05-04 | 博雷（中国）控制系统有限公司 | The assembly tooling of valve rod |
| CN110153787A (en) * | 2019-07-10 | 2019-08-23 | 柳州铁道职业技术学院 | A kind of protective device of numerically-controlled machine tool |
| CN111716087A (en) * | 2020-07-31 | 2020-09-29 | 中国南方电网有限责任公司超高压输电公司大理局 | Motor replacing device for air cooler of converter station |
| CN112406974A (en) * | 2020-10-13 | 2021-02-26 | 国网浙江嵊州市供电有限公司 | Hydraulic jacking type carrying vehicle for cement electric poles |
| CN113044088A (en) * | 2019-12-26 | 2021-06-29 | 北京铁路信号有限公司 | Device for dismounting train bottom receiving antenna unit |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107082383A (en) * | 2017-06-07 | 2017-08-22 | 中国三冶集团有限公司 | Multipurpose engineering machinery chassis main gear reducer and hub reduction machine overhauling lift |
| CN107671582A (en) * | 2017-08-29 | 2018-02-09 | 浙江昊能光电有限公司 | A kind of main shaft more changing device on efficient slicer |
| CN107671582B (en) * | 2017-08-29 | 2024-02-06 | 浙江昊能光电股份有限公司 | Main shaft replacing device for efficient slicing machine |
| CN107855975A (en) * | 2017-11-06 | 2018-03-30 | 上海烟草集团有限责任公司 | Moving plate more changing device |
| CN107984416A (en) * | 2017-12-29 | 2018-05-04 | 博雷（中国）控制系统有限公司 | The assembly tooling of valve rod |
| CN110153787A (en) * | 2019-07-10 | 2019-08-23 | 柳州铁道职业技术学院 | A kind of protective device of numerically-controlled machine tool |
| CN110153787B (en) * | 2019-07-10 | 2024-02-02 | 柳州铁道职业技术学院 | Protection device of digit control machine tool |
| CN113044088A (en) * | 2019-12-26 | 2021-06-29 | 北京铁路信号有限公司 | Device for dismounting train bottom receiving antenna unit |
| CN111716087A (en) * | 2020-07-31 | 2020-09-29 | 中国南方电网有限责任公司超高压输电公司大理局 | Motor replacing device for air cooler of converter station |
| CN112406974A (en) * | 2020-10-13 | 2021-02-26 | 国网浙江嵊州市供电有限公司 | Hydraulic jacking type carrying vehicle for cement electric poles |
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| CN104400750B (en) | 2017-05-10 |
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