CN105576538A - Hoisting method for breaker and hoisting trolley for implementing hoisting method - Google Patents
Hoisting method for breaker and hoisting trolley for implementing hoisting method Download PDFInfo
- Publication number
- CN105576538A CN105576538A CN201610078785.3A CN201610078785A CN105576538A CN 105576538 A CN105576538 A CN 105576538A CN 201610078785 A CN201610078785 A CN 201610078785A CN 105576538 A CN105576538 A CN 105576538A
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- China
- Prior art keywords
- circuit breaker
- added
- breaker
- lifting
- hoisting
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Trip Switchboards (AREA)
Abstract
The invention relates to a hoisting method for a breaker and a hoisting trolley for implementing the hoisting method. The hoisting method for the breaker comprises the steps as follows: firstly, the left end of transversely arranged breaker is connected to a turnover frame of the hoisting trolley; secondly, the right end of the breaker is hoisted by hoisting equipment and the turnover frame turns over along with the breaker when the right end of the breaker moves towards the left upper part or the upper part; and meanwhile, the hoisting trolley moves towards the right along with the left end of the breaker until the breaker is vertical. The hoisting method for the breaker can reduce the damage to the breaker in the hoisting process of the breaker and reduce the mobile space requirements of the hoisting equipment, and is convenient to hoist.
Description
Technical field
The present invention relates to a kind of hanging method of circuit breaker and the lifting trolley for implementing the method.
Background technology
Due to this body weight of the circuit breaker after having assembled comparatively large (1.5 tons) in the production process of circuit breaker, highly higher, due in assembling and maintenance process, often with hanging device, the body of circuit breaker is carried out traverse, place vertically or transhipment etc. makes circuit breaker overturn, during hanging device lifting circuit breaker, generally hoisting equipment is connected with one end of circuit breaker, and in addition one end due to as fulcrum, fulcrum one end of circuit breaker can be made like this to bear larger moment impact, easy damage breaker body porcelain vase, therefore laying state with lift in the transfer process that promotes how to ensure that the safety of breaker body is important work.The means applied in current circuit breaker switching process mainly utilize manpower to move a fixing bracing frame to overturn to the fulcrum doing circuit breaker, due to the body heavier-weight of circuit breaker, for ensureing the fail safe of circuit breaker lifting, need the intensity of bracing frame higher, therefore make the weight of bracing frame also heavier, this brings trouble to carrying bracing frame, in lifting lifting process, be placed on bracing frame as lifting fulcrum using the left end of circuit breaker, the position of the fulcrum contacted with bracing frame due to the left end of circuit breaker in hoisting process constantly changes, the porcelain vase of easy damage circuit breaker, and, longer and the position of bracing frame of body length due to circuit breaker is fixed, make the distance of the hoisting equipment transverse shifting in hoisting process longer, require larger to the operating space of hoisting equipment in circuit breaker hoisting process like this, lifting is inconvenient.
Summary of the invention
The invention provides a kind of circuit breaker hanging method, object is easy damaged circuit breaker and the larger problem of the mobile space demand of lifting hoisting equipment in the process solving existing lifting breaker body, and another object of the present invention is to provide a kind of lifting trolley for implementing described hanging method simultaneously.
For achieving the above object, the technical scheme of circuit breaker hanging method of the present invention: comprise the following steps, step one, the left end of the circuit breaker of horizontally set is connected on the rollover stand of lifting trolley, step 2, the right-hand member of application hoisting equipment lifting circuit breaker, circuit breaker right-hand member towards upper left side or directly in moving process, rollover stand overturns with circuit breaker, and lifting trolley also moves right, until circuit breaker is vertical with circuit breaker left end court simultaneously.
The technical scheme of lifting trolley of the present invention: comprise underframe, underframe rotates be provided with that pivot center extends along the longitudinal direction for the rollover stand with the releasable connection of respective circuit breakers left end, the bottom of underframe is provided with for making described underframe with circuit breaker left end in circuit breaker right-hand member lifting process upward towards the road wheel moved right.
Described rollover stand comprise for the left end flanged plate of circuit breaker to pasting the annular flange be connected, annular flange has the endoporus that the insulated tension pole for circuit breaker passes.
Underframe comprises the added and undercarriage that two-piece unit is arranged, and is provided with height adjustment mechanism adjust added height between added and undercarriage, rollover stand rotation be arranged at described added on.
The added added crossbeam extended along the longitudinal direction and the added vertical beam being arranged at added crossbeam two ends of comprising, added vertical beam and added crossbeam form opening up U-shaped structure, and the rear and front end of rollover stand is rotated respectively and is arranged on added vertical beam.
Height adjustment mechanism comprises the guide frame that the guide direction between added crossbeam two ends and undercarriage extends along the vertical direction, and the height that height adjustment mechanism also comprises in the middle part of added crossbeam and between undercarriage regulates power part.
Described undercarriage comprises limit, the left and right sides and is provided with the strutbeam extended along the vertical direction and the undercarriage crossbeam extended in left-right direction, and described guiding mechanism is arranged on undercarriage crossbeam, and described undercarriage crossbeam bottom is connected with road wheel.
The invention has the beneficial effects as follows: in lifting step of the present invention, first a left side for circuit breaker is connected on lifting trolley, then hoisting equipment is utilized to be lifted by crane by the right-hand member of circuit breaker, in lifting process, lifting trolley is mobile with the position rising of the right-hand member of circuit breaker, until circuit breaker becomes vertically, the left end position of the fulcrum of such circuit breaker can not change, reduce the damage to circuit breaker in hoisting process, and the lifting trolley corresponding movement with the upset of the right-hand member of circuit breaker be connected to the left end of circuit breaker, reduce the displacement of the hoisting equipment be connected with the right-hand member of circuit breaker, facilitate the lifting of circuit breaker.
Accompanying drawing explanation
Fig. 1 is the front view of the embodiment of lifting trolley of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structure chart that lifting trolley of the present invention is applied to hoisting process;
Fig. 4 is the structure chart of hanging method application lifting trolley of the present invention.
1-underframe 2-directional wheel 3-universal wheel 4-rotating support 5-lifting drive source 6-rotary flange 7-axis of guide 8-lifting trolley 9-storage rack 10-breaker body 11-hoisting equipment.
Embodiment
A hanging method for circuit breaker, is characterized in that: comprise the following steps,
Step one, is connected on the rollover stand of lifting trolley by the left end of the circuit breaker of horizontally set,
Step 2, the right-hand member of application hoisting equipment lifting circuit breaker, circuit breaker right-hand member towards upper left side or directly in moving process, rollover stand overturns with circuit breaker, simultaneously lifting trolley also with circuit breaker left end towards moving right, until circuit breaker is vertical.
The embodiment of the lifting trolley for implementing above-mentioned hanging method of the present invention: as shown in Figure 1-2, this lifting trolley comprises underframe 1, two directional wheels 2 for moving and rotate and two universal wheels 3 are provided with in underframe 1 bottom, two directional wheels 2 and two universal wheels 3 are respectively by four edges being bolted to underframe 1, wherein two directional wheels 2 are positioned at underframe 1 left end, two universal wheels 3 are positioned at underframe 1 right-hand member, directional wheel 2 can be driven to do rotation and the movement of 360 ° by universal wheel 3, the centre position of underframe 1 left and right sides is provided with the strutbeam extended along the vertical direction, the top of underframe 1 is provided with two axis of guides 7 being used for support guide, two axis of guides 7 are in line and are arranged in the middle of underframe 1, the axis of guide 7 comprises and fixing is vertically connected to fairlead on rotating support 4 and the fixing guide rod be vertically arranged on underframe 1, fairlead and guide rod lead up and down and coordinate, be in line before and after two axis of guides 7 layout, the axis of guide 7 is connected with rotating support 4, the centre being positioned at two axis of guides 7 on the top of underframe 1 is provided with the lifting drive source 5 connecting underframe 1 and rotating support 4 respectively, lifting drive source 5 is for highly to regulate power part, selecting hydraulic cylinder as highly regulating power part in the present embodiment, guiding movement can be slided up and down along the axis of guide 7 by driven rotary bracing frame 4 by the power in lifting drive source 5.The both sides horizontal slip of rotating support 4 is connected on two axis of guides 7, the two ends of rotating support 4 are fixedly connected with two poles for support and connection rotary flange 6, two poles are provided with the rotation axis being rotationally connected rotary flange 6 with one heart, rotary flange 6 can rotate around the rotation axis of two poles, rotary flange 6 is the disc flange of hollow, is provided with the bolt hole of the ring flange for connecting breaker body 10 at the edge of disc flange.
When lifting breaker body 10, breaker body 10 lies in a horizontal plane on storage rack 2, when needing lifting breaker body 10, lifting trolley 1 is moved on the ring flange of breaker body 10 left end, lifting drive source 5 is regulated to make the Height Adjustment of lifting trolley, and make rotary flange 6 concordant with the position of breaker body 10 horizontal positioned, bolt connection piece is utilized to be connected with rotary flange 6 by breaker body 10, the right-hand member of breaker body 10 connects hoisting equipment 11, hoisting equipment 11 is utilized to lift the initial period of breaker body 10, because lifting trolley 8 is consistent with the position of the breaker body 10 on storage rack 9, the porcelain vase of breaker body 10 and storage rack 8 can not cause because of the change of breaker body 10 laying state and rub or collide, then in lifting process, one end that the right-hand member of breaker body 10 is connected with hoisting equipment 11 rises, the left end that breaker body 10 is connected with lifting trolley 8 bears larger moment, the moment direction being delivered to rotating support 4 is consistent with the direction of directional wheel 2, moment drives directional wheel 2 to slide, and drive lifting trolley 8 rotation can eliminate the revolving force of lifting process interrupt road device body 10 inclination drive lifting trolley 8 by universal wheel 3, moment suffered by such lifting process lifting trolley reduces gradually, the impact avoiding breaker body 10 pairs of lifting trolleys and the potential safety hazard brought to operating personnel, make the convenience of lifting process, safety, and, because the left end of circuit breaker can slide to the right with lifting process, the distance that lifting appliance is moved to the left reduces or can not move, make the space requirement of lifting appliance movement little like this, facilitate the lifting of circuit breaker, after breaker body 10 is vertically sling, the lower lifting trolley 8 of dismounting, complete the lifting of breaker body 10, again can move lifting trolley to reuse to needing the breaker body place of lifting.
In other embodiments of the present invention, it is flat that circuit breaker can utilize two lifting appliances laterally to be hung by circuit breaker, and then carry out lifting turning operation; Highly regulate power part can be power source for air pressure, hydraulic pressure, motor; Rollover stand can be set to the structure of connecting plate-shaped, and connecting plate is provided with the connecting hole be connected with the flanged plate of circuit breaker, and the middle part of connecting plate is provided with the endoporus supplying the insulated tension pole of circuit breaker to pass; The left end of circuit breaker can be connected for the bolt described in embodiment one with the releasable connection mode of lifting trolley, also can my present pin connected mode, or utilizes fastening rope to be connected with the rotary flange of lifting trolley by the left end of circuit breaker; Road wheel also all can be set to directional wheel or only arrange other three of a universal wheel for directional wheel.
Claims (7)
1. a hanging method for circuit breaker, is characterized in that: comprise the following steps,
Step one, is connected on the rollover stand of lifting trolley by the left end of the circuit breaker of horizontally set,
Step 2, the right-hand member of application hoisting equipment lifting circuit breaker, circuit breaker right-hand member towards upper left side or directly in moving process, rollover stand overturns with circuit breaker, simultaneously lifting trolley also with circuit breaker left end towards moving right, until circuit breaker is vertical.
2. for implementing the lifting trolley of the hanging method of circuit breaker as claimed in claim 1, comprise underframe, it is characterized in that: underframe rotates be provided with that pivot center extends along the longitudinal direction for the rollover stand with the releasable connection of respective circuit breakers left end, the bottom of underframe is provided with for making described underframe with circuit breaker left end in circuit breaker right-hand member lifting process upward towards the road wheel moved right.
3. lifting trolley according to claim 2, is characterized in that: described rollover stand comprise for the left end flanged plate of circuit breaker to pasting the annular flange be connected, annular flange has the endoporus that the insulated tension pole for circuit breaker passes.
4. lifting trolley according to claim 2, is characterized in that: underframe comprises the added and undercarriage that two-piece unit is arranged, and is provided with height adjustment mechanism adjust added height between added and undercarriage, rollover stand rotation be arranged at described added on.
5. lifting trolley according to claim 4, it is characterized in that: the added added crossbeam extended along the longitudinal direction and the added vertical beam being arranged at added crossbeam two ends of comprising, added vertical beam and added crossbeam form opening up U-shaped structure, and the rear and front end of rollover stand is rotated respectively and is arranged on added vertical beam.
6. lifting trolley according to claim 5, it is characterized in that: height adjustment mechanism comprises the guide frame that the guide direction between added crossbeam two ends and undercarriage extends along the vertical direction, the height that height adjustment mechanism also comprises in the middle part of added crossbeam and between undercarriage regulates power part.
7. lifting trolley according to claim 4, it is characterized in that: described undercarriage comprises limit, the left and right sides and is provided with the strutbeam extended along the vertical direction and the undercarriage crossbeam extended in left-right direction, described guiding mechanism is arranged on undercarriage crossbeam, and described undercarriage crossbeam bottom is connected with road wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610078785.3A CN105576538A (en) | 2016-02-04 | 2016-02-04 | Hoisting method for breaker and hoisting trolley for implementing hoisting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610078785.3A CN105576538A (en) | 2016-02-04 | 2016-02-04 | Hoisting method for breaker and hoisting trolley for implementing hoisting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105576538A true CN105576538A (en) | 2016-05-11 |
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ID=55886387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610078785.3A Pending CN105576538A (en) | 2016-02-04 | 2016-02-04 | Hoisting method for breaker and hoisting trolley for implementing hoisting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105576538A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114743837A (en) * | 2021-12-16 | 2022-07-12 | 河南平高电气股份有限公司 | Circuit breaker sleeve assembling auxiliary device and circuit breaker sleeve assembling method |
-
2016
- 2016-02-04 CN CN201610078785.3A patent/CN105576538A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| 谷从旺等: "断路器本体吊装翻转工具", 《现代制造技术与装备》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114743837A (en) * | 2021-12-16 | 2022-07-12 | 河南平高电气股份有限公司 | Circuit breaker sleeve assembling auxiliary device and circuit breaker sleeve assembling method |
| CN114743837B (en) * | 2021-12-16 | 2024-04-12 | 河南平高电气股份有限公司 | Auxiliary device for assembling circuit breaker sleeve and method for assembling circuit breaker sleeve |
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Application publication date: 20160511 |