CN105692515A - Anti-falling electric power construction lifter - Google Patents
Anti-falling electric power construction lifter Download PDFInfo
- Publication number
- CN105692515A CN105692515A CN201610263790.1A CN201610263790A CN105692515A CN 105692515 A CN105692515 A CN 105692515A CN 201610263790 A CN201610263790 A CN 201610263790A CN 105692515 A CN105692515 A CN 105692515A
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- work platforms
- base
- crane
- wheel
- power construction
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention provides an anti-falling electric power construction lifter which comprises a supporting part and a landing part, wherein the supporting part comprises a base and wheels, the wheels are arranged below the base, extension rods are welded on the left side and the right side of the base, insulating bases are fixedly connected to the extension rods, and a traction handle is also arranged at the front end of the base; the landing part is arranged on the base, and comprises a hydraulic device arranged on the base, a workbench, a lifter and a hoisting mechanism capable of independently completing the work of the lifter; the hydraulic device comprises a hydraulic oil cylinder, the hydraulic oil cylinder is connected with a hydraulic telescopic column, the hydraulic telescopic column is positioned at the central position of the base and is connected with a lifting frame, and a power distribution box is arranged outside the lifting frame and is respectively and electrically connected with the hydraulic device and the hoisting mechanism. The anti-falling electric power construction lifter provided by the invention adopts double-state operation, is high in safety coefficient and can conduct control through the power distribution box and ensure that the construction is more flexible, thereby having good market prospect.
Description
Technical field
The invention provides a kind of fall arrest power construction elevator, relate to power equipment technical field。
Background technology
When power system is broken down, it is frequently necessary to ascend a height and keep in repair, object is risen as a kind of or be often used during the plant equipment of landing by elevator, and its hydraulic jack utilizes the hydraulic coupling that fueller provides to drive the piston rod of oil cylinder make the load objects on lifting platform increase or land。When fracture occurs elevating chain, work top can unexpected decline out of control, case above all can cause security incident, even result in serious life and property loss, if elevator its oil pipe or oil connection when lifting platform and load objects are in certain height burst suddenly or come off, then hydraulic oil can be discharged and release at once in oil cylinder, so that lifting platform and load objects thereof fall suddenly, cause object damage even casualties, there is serious potential safety hazard。
Summary of the invention
For solving the problems referred to above, the invention provides a kind of fall arrest power construction elevator。
Technical scheme is as follows: a kind of fall arrest power construction elevator, including support section and part of rising and falling, it is characterized in that: described support section includes base and wheel, described wheel is arranged under base, the described base left and right sides is welded with extension rod, described extension rod is fixedly connected with insulating base, described pan frontward end is additionally provided with tow handle, described part of rising and falling is arranged on base, described part of rising and falling includes hoist engine, steel wire rope, fixed pulley group, running block, work platforms and crane, described work platforms is positioned at crane, described crane includes crane body and crane framework, fixed pulley group is arranged on the roof beam structure bottom surface of crane framework, running block is arranged on work platforms, steel wire rope one end is fixedly connected on lifting drum, the other end is connected with work platforms by fixed pulley group and running block, crane framework is provided with work platforms track, work platforms is provided with the directive wheel doing oscilaltion campaign along work platforms track, described directive wheel is located on four sides of work platforms, described fixed pulley group and running block are two sets, the two set running blocks positions that to be separately mounted on work platforms corresponding with two sides directive wheel, two set fixed pulley groups be separately mounted to two overlap running block opposite positions crane frameworks roof beam structure bottom surface on, described hoist engine is double crosslinking drum structure, i.e. simultaneously wound two steel wire ropes of reel, two set fixed pulley groups walked around respectively by two steel wire ropes on reel and running block is connected with work platforms both sides；Described work platforms track is arranged on the four sides of crane framework and the corresponding position of directive wheel at work platforms four sides, work platforms track is four sides skateboard track, relative a pair slide plate in the slide plate of four sides slides with the both ends of the surface of directive wheel respectively and connects, relative slide plate is rolled with the circumference wheel face of directive wheel and connects by respectively, described part of rising and falling also includes hydraulic means, described hydraulic means is arranged on base, described hydraulic means includes hydraulic jack, described hydraulic jack is connected to hydraulically extensible post, described hydraulically extensible post is positioned at base center and is connected with crane, described crane framework is outside equipped with distribution box, described distribution box electrically connects with hydraulic means and hoist engine respectively。
Technical solution of the present invention also includes, being provided with workbox and control station on described work platforms, described control station electrically connects with hydraulic means, and workmen can pass through control station, for operating mode and self-condition, the height of elevator is adjusted voluntarily, convenient precisely。
Technical solution of the present invention also includes, and described work platforms is provided with guard rail, in case workmen's accidental falling。
Technical solution of the present invention also includes, and described base is arranged with wheel fixed block, and described wheel fixed block is connected to wheel。
Technical solution of the present invention also includes, and is provided with shock absorber, described wheel is provided with shoe in described wheel fixed block。It can be avoided that because of the interference of external environment, and make elevator produce unnecessary movement, so that work progress is more steady。
Technical solution of the present invention also includes, the cylinder body joint of described hydraulic jack is built with relief valve, described relief valve includes valve body, spool, described spool is provided with oilhole, equipped with screw in described spool, screw outer end positions equipped with shrouding and with nut, is cased with the spring connected with shrouding, and shrouding can cover the oilhole on spool on screw。If while hoist engine breaks down, oil pipe or oil connection burst suddenly or come off, oil cylinder internal oil pressure is made to increase suddenly under lifting platform load effect, thus closed safe valve, hydraulic oil is made to be retained in cylinder body and make piston rod to return downwards at once, cause work platforms to be temporarily retained in original height to cause damage without suddenly falling, improve the security performance of oil cylinder。
Technical solution of the present invention also includes, and described base is provided with groove, can directly be positioned on base by staircase, conveniently take, make design more humane。
Technical solution of the present invention also includes, described work platforms is fixed with telescopic pole, described telescopic pole top is provided with illuminator, described illuminator electrically connects with distribution box and control station respectively, can convenient construction personnel in night time operation, guarantee the accuracy of construction and the safety of workmen, and according to concrete operating mode, the height of telescopic pole can be adjusted, in order to construct better。
Technical solution of the present invention also includes, and described work platforms is fixed with telescopic pole, and described telescopic pole top is provided with illuminator, is provided with accumulator in described telescopic pole, and described accumulator is connected with illuminator。
Technical solution of the present invention also includes, and described accumulator is solaode, and the cell panel of described solaode is arranged on rear side of base。
The invention have the benefit that and the invention provides a kind of fall arrest power construction elevator, can under the effect of hoist engine the lifting process of complete independently work platforms, under the allotment of distribution box, hoist engine is primary output device, after wire cable rupture or hoist engine break down, hydraulic means actively can be become mainly exporting equipment by distribution box, and elevator of the present invention can be controlled by distribution box and control station simultaneously, it is possible to makes operation more flexible。Simultaneously, base is provided with extension rod, the use of extension rod coordinated insulation seat can make workmen more steady when operation, avoiding falling because of the shakiness of work platforms, threaten the security of the lives and property of workmen, the present invention adopts double; two state operation, safety coefficient is high, and can be manipulated by distribution box, it is possible to make construction more flexible, there is good practicality and wide market prospect。
Accompanying drawing explanation
Fig. 1 is fall arrest power construction elevator structure schematic diagram of the present invention；
Fig. 2 is workflow schematic diagram of the present invention；
Fig. 3 is safety valve structure schematic diagram of the present invention；
Fig. 4 is wheel design schematic diagram of the present invention。
Wherein, 1, base, 2, wheel, 3, wheel fixed block, 4, shock absorber, 5, extension rod, 6, insulating base, 7, tow handle, 8, steel wire rope, 9, hoist engine, 10, fixed pulley group, 11, running block, 12, crane body, 13, crane framework, 14, work platforms, 15, work platforms track, 16, directive wheel, 17, relief valve, 18, valve body, 19, spool, 20, oilhole, 21, screw, 22, shrouding, 23, nut, 24, spring, 25, groove, 26, telescopic pole, 27, illuminator, 28, accumulator, 29, solar panel, 30 slide plates, 31, hydraulic jack, 32, distribution box, 33, guard rail, 34, workbox, 35, control station。
Detailed description of the invention
Below according to accompanying drawing and in conjunction with one preferably embodiment, technical scheme is further described。
The invention provides a kind of fall arrest power construction elevator, including support section and part of rising and falling, as shown in Figure 1, described support section includes base 1 and wheel 2, described wheel 2 is arranged on base 1 time, described base 1 left and right sides is welded with extension rod 5, described extension rod 5 is fixedly connected with insulating base 6, described base 1 front end is additionally provided with tow handle 7, described part of rising and falling is arranged on base 1, described part of rising and falling includes hoist engine 9, steel wire rope 8, fixed pulley group 10, running block 11, the crane that work platforms 14 and high-strength aluminum alloy are made, described work platforms 14 is positioned at crane, described crane includes crane body 12 and crane framework 13, fixed pulley group 10 is arranged on the roof beam structure bottom surface of crane framework 13, running block 11 is arranged on work platforms 14, steel wire rope 8 one end is fixedly connected on hoist engine 9 reel, the other end is connected with work platforms 14 by fixed pulley group 10 and running block 11, crane framework 13 is provided with work platforms track 15, work platforms 14 is provided with the directive wheel 16 doing oscilaltion campaign along work platforms track 15, described directive wheel 16 is located on four sides of work platforms 14, described fixed pulley group 10 and running block 11 are two sets, two set running blocks 11 are separately mounted to position corresponding with two sides directive wheel 16 on work platforms 14, two set fixed pulley groups 10 be separately mounted to two overlap running block 11 opposite positions crane frameworks 13 roof beam structure bottom surface on, described hoist engine 9 is double crosslinking drum structure, i.e. simultaneously wound two steel wire ropes 8 of reel, two set fixed pulley groups 10 walked around respectively by two steel wire ropes 8 on reel and running block 11 is connected with work platforms 14 both sides；Described work platforms track 15 is arranged on the four sides of crane framework 13 and the corresponding position of directive wheel 16 at work platforms four sides, as shown in Figure 4, work platforms track 15 is four sides skateboard track, relative a pair slide plate 30 in the slide plate of four sides slides with the both ends of the surface of directive wheel 16 respectively and connects, relative slide plate 30 is rolled with the circumference wheel face of directive wheel 16 and connects by respectively, described part of rising and falling also includes hydraulic means, described hydraulic means is arranged on base 1, described hydraulic means includes hydraulic jack 31, described hydraulic jack 31 is connected to hydraulically extensible post, described hydraulically extensible post is positioned at base 1 center and is connected with crane, described crane framework 13 is outside equipped with distribution box 32, described distribution box 32 electrically connects with hydraulic means and hoist engine 9 respectively, described work platforms 14 is provided with guard rail 33。
Described base is arranged with wheel fixed block 3, and described wheel fixed block 3 is connected to wheel 2, is provided with shock absorber 4, described wheel is provided with shoe in described wheel fixed block 3。It can be avoided that because of the interference of external environment, and make elevator produce unnecessary movement, so that work progress is more steady。
Being provided with workbox 34 and control station 35 on described work platforms, described control station 35 electrically connects with hydraulic means, and workmen can pass through control station, for operating mode and self-condition, the height of elevator is adjusted voluntarily。
The cylinder body joint of described hydraulic jack 31 is built with relief valve 17, as shown in Figure 3, described relief valve 17 includes valve body 18, spool 19, described spool 19 is provided with oilhole 20, equipped with screw 21 in described spool 19, screw 21 outer end positions equipped with shrouding 22 and with nut 23, is cased with the spring 24 connected with shrouding 22 on screw 21, and shrouding 22 can cover the oilhole 20 on spool 19。
The operation principle of described relief valve 17 is as follows: when oil cylinder normal operation, oil cylinder is carried out fuel feeding or oil return by fueller, making piston rod drive the object on lifting platform to rise or fall by actuating device, now the shrouding on relief valve is in open mode under spring force。When object is in certain height, if while hoist engine 9 breaks down, oil pipe or oil connection etc. burst suddenly or come off, then in-oil cylinder hydraulic oil increases suddenly in lifting platform load effect downforce, thus promoting the shrouding 22 on relief valve 17 to cover the oilhole 20 (namely relief valve cuts out) on spool 19 after compressing spring 24, hydraulic oil is made to be retained in cylinder body and make piston rod to return downwards at once, cause work platforms 14 to be maintained at original height without suddenly falling, improve the security performance of elevator and oil cylinder。
Described base 1 is provided with the groove 25 for placing staircase, directly staircase can be positioned on base 1, conveniently take, make design more humane。
Described work platforms is fixed with telescopic pole 26, described telescopic pole top is provided with illuminator 27, described illuminator 27 electrically connects with distribution box 32 and control station 35 respectively, can convenient construction personnel in night time operation, guarantee the accuracy of construction and the safety of workmen, and according to concrete operating mode, the height of telescopic pole 26 can be adjusted, in order to constructing better, the workflow of the present invention is as shown in Figure 2。
Additionally, accumulator 28 also can be arranged in described telescopic pole, accumulator 28 is used to power to illuminator 27。
As optimization, described accumulator 28 can be solaode, and the solar panel 29 of described solaode is arranged on rear side of base。
The invention have the benefit that and the invention provides a kind of fall arrest power construction elevator, can under the effect of hoist engine the lifting process of complete independently work platforms, under the allotment of distribution box or control station, hoist engine is primary output device, after wire cable rupture or hoist engine break down, hydraulic means can actively be become mainly exporting equipment by distribution box, elevator of the present invention can carry out electricity control by distribution box simultaneously, operation can be made more flexible, the present invention adopts double, two state operation, safety coefficient is high, and can be manipulated by distribution box, construction can be made more flexible, there is good market prospect。
The above, be only presently preferred embodiments of the present invention, the present invention not does any pro forma restriction, all done any amendments within the spirit and principles in the present invention, equivalent replacement and improvement etc., should be included within protection scope of the present invention。
Claims (10)
1. a fall arrest power construction elevator, including support section and part of rising and falling, it is characterized in that: described support section includes base and wheel, described wheel is arranged under base, the described base left and right sides is welded with extension rod, described extension rod is fixedly connected with insulating base, described pan frontward end is additionally provided with tow handle, described part of rising and falling is arranged on base, described part of rising and falling includes hoist engine, steel wire rope, fixed pulley group, running block, work platforms and crane, described work platforms is positioned at crane, described crane includes crane body and crane framework, fixed pulley group is arranged on the roof beam structure bottom surface of crane framework, running block is arranged on work platforms, steel wire rope one end is fixedly connected on lifting drum, the other end is connected with work platforms by fixed pulley group and running block, crane framework is provided with work platforms track, work platforms is provided with the directive wheel doing oscilaltion campaign along work platforms track, described directive wheel is located on four sides of work platforms, described fixed pulley group and running block are two sets, the two set running blocks positions that to be separately mounted on work platforms corresponding with two sides directive wheel, two set fixed pulley groups be separately mounted to two overlap running block opposite positions crane frameworks roof beam structure bottom surface on, described hoist engine is double crosslinking drum structure, i.e. simultaneously wound two steel wire ropes of reel, two set fixed pulley groups walked around respectively by two steel wire ropes on reel and running block is connected with work platforms both sides；Described work platforms track is arranged on the four sides of crane framework and the corresponding position of directive wheel at work platforms four sides, work platforms track is four sides skateboard track, relative a pair slide plate in the slide plate of four sides slides with the both ends of the surface of directive wheel respectively and connects, relative slide plate is rolled with the circumference wheel face of directive wheel and connects by respectively, described part of rising and falling also includes hydraulic means, described hydraulic means is arranged on base, described hydraulic means includes hydraulic jack, described hydraulic jack is connected to hydraulically extensible post, described hydraulically extensible post is positioned at base center and is connected with crane, described crane framework is outside equipped with distribution box, described distribution box electrically connects with hydraulic means and hoist engine respectively。
2. a kind of fall arrest power construction elevator as claimed in claim 1, it is characterised in that: described work platforms is provided with control station, and described control station electrically connects with hydraulic means and hoist engine respectively。
3. a kind of fall arrest power construction elevator as claimed in claim 1, it is characterised in that: described work platforms is provided with guard rail。
4. a kind of fall arrest power construction elevator as claimed in claim 1, it is characterised in that: described base is arranged with wheel fixed block, and described wheel fixed block is connected to wheel。
5. a kind of fall arrest power construction elevator as claimed in claim 4, it is characterised in that: it is provided with shock absorber in described wheel fixed block, described wheel is provided with shoe。
6. claim 1 to 5 arbitrarily as described in a kind of fall arrest power construction elevator, it is characterized in that: the cylinder body joint of described hydraulic jack is built with relief valve, described relief valve includes valve body, spool, described spool is provided with oilhole, equipped with screw in described spool, screw outer end positions equipped with shrouding and with nut, is cased with the spring connected with shrouding, and shrouding can cover the oilhole on spool on screw。
7. claim 1 to 5 arbitrarily as described in a kind of fall arrest power construction elevator, it is characterised in that: described base is provided with groove。
8. claim 1 to 5 arbitrarily as described in a kind of fall arrest power construction elevator, it is characterized in that: described work platforms is fixed with telescopic pole, described telescopic pole top is provided with illuminator, and described illuminator electrically connects with distribution box and control station respectively。
9. claim 1 to 5 arbitrarily as described in a kind of fall arrest power construction elevator, it is characterized in that: described work platforms is fixed with telescopic pole, described telescopic pole top is provided with illuminator, being provided with accumulator in described telescopic pole, described accumulator is connected with illuminator。
10. a kind of fall arrest power construction elevator as claimed in claim 9, it is characterised in that: described accumulator is solaode, and the solar panel of described solaode is located on rear side of base。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263790.1A CN105692515A (en) | 2016-04-26 | 2016-04-26 | Anti-falling electric power construction lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263790.1A CN105692515A (en) | 2016-04-26 | 2016-04-26 | Anti-falling electric power construction lifter |
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| Publication Number | Publication Date |
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| CN105692515A true CN105692515A (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610263790.1A Pending CN105692515A (en) | 2016-04-26 | 2016-04-26 | Anti-falling electric power construction lifter |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430022A (en) * | 2016-10-17 | 2017-02-22 | 国家电网公司 | Weight lifting device for electric power construction |
| CN106629530A (en) * | 2017-02-19 | 2017-05-10 | 王莉娜 | High-altitude operating equipment in building |
| CN107804810A (en) * | 2017-11-28 | 2018-03-16 | 张旋 | A kind of hydraulic machinery lifting platform |
| CN108204831A (en) * | 2016-12-16 | 2018-06-26 | 河南省锅炉压力容器安全检测研究院 | Tank car tank detection platform |
| CN108413322A (en) * | 2018-02-12 | 2018-08-17 | 卢爱珠 | A kind of building construction protective device |
| CN109538922A (en) * | 2018-11-19 | 2019-03-29 | 张枫 | A kind of cryogenic liquid tank |
| CN109694023A (en) * | 2018-12-28 | 2019-04-30 | 佛山市依时利新科技有限公司 | A kind of small-sized aloft work device |
| CN109704247A (en) * | 2018-12-29 | 2019-05-03 | 贵州大学 | A kind of municipal works repairing lifting device |
| CN111186802A (en) * | 2020-03-13 | 2020-05-22 | 青岛国凯电力工程有限公司 | Environment-friendly solar electric power construction vehicle |
| CN113173540A (en) * | 2021-05-24 | 2021-07-27 | 苏州贝曼重工有限公司 | Building outer wall construction is with good lift of security |
| CN113562673A (en) * | 2021-09-05 | 2021-10-29 | 中建八局第四建设有限公司 | Auxiliary lifting device for high-place pipeline installation |
| CN113998629A (en) * | 2021-10-21 | 2022-02-01 | 广西通量能源技术有限公司 | Portable power-reliable type high-altitude power transmission operation and maintenance lifting auxiliary equipment |
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| CN102951576A (en) * | 2012-05-23 | 2013-03-06 | 济南吉利汽车有限公司 | Dual-drive body-in-white lifting working platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106430022A (en) * | 2016-10-17 | 2017-02-22 | 国家电网公司 | Weight lifting device for electric power construction |
| CN108204831A (en) * | 2016-12-16 | 2018-06-26 | 河南省锅炉压力容器安全检测研究院 | Tank car tank detection platform |
| CN106629530A (en) * | 2017-02-19 | 2017-05-10 | 王莉娜 | High-altitude operating equipment in building |
| CN107804810A (en) * | 2017-11-28 | 2018-03-16 | 张旋 | A kind of hydraulic machinery lifting platform |
| CN108413322A (en) * | 2018-02-12 | 2018-08-17 | 卢爱珠 | A kind of building construction protective device |
| CN109538922A (en) * | 2018-11-19 | 2019-03-29 | 张枫 | A kind of cryogenic liquid tank |
| CN109694023A (en) * | 2018-12-28 | 2019-04-30 | 佛山市依时利新科技有限公司 | A kind of small-sized aloft work device |
| CN109704247A (en) * | 2018-12-29 | 2019-05-03 | 贵州大学 | A kind of municipal works repairing lifting device |
| CN111186802A (en) * | 2020-03-13 | 2020-05-22 | 青岛国凯电力工程有限公司 | Environment-friendly solar electric power construction vehicle |
| CN113173540A (en) * | 2021-05-24 | 2021-07-27 | 苏州贝曼重工有限公司 | Building outer wall construction is with good lift of security |
| CN113562673A (en) * | 2021-09-05 | 2021-10-29 | 中建八局第四建设有限公司 | Auxiliary lifting device for high-place pipeline installation |
| CN113562673B (en) * | 2021-09-05 | 2023-01-31 | 中建八局第四建设有限公司 | Auxiliary lifting device for high-place pipeline installation |
| CN113998629A (en) * | 2021-10-21 | 2022-02-01 | 广西通量能源技术有限公司 | Portable power-reliable type high-altitude power transmission operation and maintenance lifting auxiliary equipment |
| CN113998629B (en) * | 2021-10-21 | 2024-06-04 | 山西兰能玉溪新能源有限公司 | Portable power reliable type high-altitude power transmission operation detection lifting auxiliary equipment |
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Application publication date: 20160622 |
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