CN201545682U - Electric power high-altitude operation car and its work platform inclination angle actuating device - Google Patents
Electric power high-altitude operation car and its work platform inclination angle actuating device Download PDFInfo
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- CN201545682U CN201545682U CN2009202227599U CN200920222759U CN201545682U CN 201545682 U CN201545682 U CN 201545682U CN 2009202227599 U CN2009202227599 U CN 2009202227599U CN 200920222759 U CN200920222759 U CN 200920222759U CN 201545682 U CN201545682 U CN 201545682U
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- 230000001276 controlling effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
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- 239000012530 fluid Substances 0.000 description 2
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- 238000012360 testing method Methods 0.000 description 2
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Abstract
The utility model provides an electric power high-altitude operation car and its work platform inclination angle actuating device, including a working arm, a work platform supported on the working arm, a driving element connected to the working arm, a fixing piece fixed on the work platform, a tilting member hinged with the fixing piece through a rotating shaft, a spacing member provided outside the tilting member, an inclination angle sensor provided on the tilting member, and a controller connected to the inclination angle sensor and the driving element. The utility model also provides an electric power high-altitude operation car, including the electric power high-altitude operation car and its work platform inclination angle actuating device.
Description
Technical field
The utility model relates to power domain, in particular to a kind of electric power aerial platform and workplatform inclination-angle regulating device thereof.
Background technology
Aerial platform is to transport staff and instrument carry out operation to aerial assigned address specialized equipment.The device of carrying staff and instrument is called workplatform.Aerial platform is by delivering to the high-altitude with the lifting and the stretching, extension of workplatform bonded assembly working arm with workplatform.In the process of working arm lifting and stretching, extension, workplatform and ground angle must remain unchanged, could guarantee staff's trouble free service, this function realizes by the workplatform leveling equipment, referring to Fig. 1, its function guarantees workplatform exactly when working arm is in random working angle, and is constant with the ground angle all the time.
But in some particular job places, owing to there is obstacle in the air, during the workplatform level, can't enter the operating area, need make workplatform inclination certain angle, near the operating area, therefore need the workplatform inclination-angle regulating device, workplatform is adjusted to satisfies job requirements, satisfy the angle of inclination that personnel on the workplatform can safe in operation simultaneously, when carrying out the operation of working arm under this angle, the workplatform inclination angle no longer continues to change, and can keep this angular adjustment control position and carry out work.
The work on hand platform leveling device has mechanical type, fluid pressure type and electric-controlled type.
Mechanical type is realized leveling by parallel-crank mechanism, and mechanism is difficult to adjust after setting and finishing.
The fluid pressure type leveling is provided with initiatively hydraulic actuating cylinder and driven hydraulic actuating cylinder, and the big chamber of two hydraulic actuating cylinders and big chamber, loculus and the mutual UNICOM of loculus form closed-loop, and then sense of motion is opposite in two oil cylinders, and movement length equates or the certain proportion relation arranged.Active cylinder is connected with working arm, turntable respectively, form triangle, slave cylinder is connected with working arm, platform respectively, form triangle, by setting the geometric parameter of two triangle, make in two triangles respectively and active cylinder, angle that slave cylinder is relative, in oil cylinder length variations process, corresponding increase and the angle that reduces are approximately equal, realize the workplatform leveling.Can be in the aerial platform working process by changing the workplatform angle from the export-oriented slave cylinder repairing of closed-loop, but uncontrollable workplatform inclination angle is in safe range, simultaneously after two leg-of-mutton relative geometrical relation change, in the time of can not guaranteeing that the working arm elevation angle changes, the workplatform angle changing is approximately equal, causes afunction.
The electric-controlled type leveling is by mounted angle sensor on workplatform, testing platform and ground angle, when departing from appears in angle, controller sends instruction, the action of controlling and driving element, thereby regulate the relative angle of workplatform and working arm, make workplatform and ground angle be returned to previous status, existing electric-controlled type leveling mode can only the adjusting work platform and the ground angle to predetermined angle.
The contriver finds that there are the following problems at least in the prior art: leveling equipment all is to guarantee workplatform and ground level at present, guarantee that perhaps workplatform becomes predetermined angle with the ground angle, still can not conveniently regulate the inclination angle, can not both keep the inclination angle, guarantee work safety again.
The utility model content
The utility model aims to provide a kind of electric power aerial platform workplatform inclination-angle regulating device, can solve present workplatform leveling equipment and can not conveniently regulate the inclination angle, can not both keep the inclination angle, guarantees the problem of work safety again.
In embodiment of the present utility model, a kind of electric power aerial platform workplatform inclination-angle regulating device is provided, comprising: working arm; Workplatform is supported on the working arm; Driver element is connected with working arm; Connecting element is fixed on the workplatform; Tilting member, hinged with connecting element by rotating shaft; Limiting component is arranged on outside the swing part; Obliquity sensor is arranged on the tilting member; Controller is connected with driver element with obliquity sensor.
Preferably, connecting element comprises: support is fixed on the workplatform; Adapter plate is rigidly connected with support; Tilting member and adapter plate are hinged by rotating shaft.
Preferably, tilting member is an oscillating deck; Limiting component is two blocks, is arranged on the adapter plate, and lays respectively at the both sides of tilting member.
Preferably, handle is captiveed joint with tilting member.
Preferably, the dish spring is set in the rotating shaft, and is pressed between adapter plate and the tilting member; Hold-down nut is screwed onto in the rotating shaft, and is positioned at an opposite side with the dish spring of tilting member.
Preferably, case is arranged on the support and surrounds adapter plate, limiting component, tilting member, rotating shaft, hold-down nut, obliquity sensor; Case is provided with the through hole that passes for handle.
Preferably, case is provided with the scale that is used to show the workplatform inclination angle.
In embodiment of the present utility model, a kind of electric power aerial platform also is provided, comprise electric power aerial platform workplatform inclination-angle regulating device.
Because obliquity sensor is arranged on the tilting member, tilting member can turn an angle with respect to workplatform, thus obliquity sensor can be used for the testing platform inclination angle and send signal; Controller receives signal and the action of controlling and driving element that obliquity sensor sends, is used for regulating the relative angle of workplatform and working arm; So overcome in the prior art and can not conveniently regulate workplatform inclination angle problem.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 has schematically shown the structure of existing electric power aerial platform workplatform inclination-angle regulating device;
Fig. 2 has schematically shown the electric power aerial platform workplatform heeling condition according to the utility model embodiment;
Fig. 3 has schematically shown the structure according to the electric power aerial platform workplatform inclination-angle regulating device of the utility model embodiment;
Fig. 4 has schematically shown the main TV structure according to the electric power aerial platform workplatform inclination-angle regulating device of the electric power aerial platform workplatform inclination-angle regulating device of the utility model embodiment;
Fig. 5 has schematically shown the plan structure according to the electric power aerial platform workplatform inclination-angle regulating device of the utility model embodiment;
Fig. 6 has schematically shown the side-looking structure according to the electric power aerial platform workplatform inclination-angle regulating device of the utility model embodiment;
Fig. 7 has schematically shown the semi-sictional view structure of the electric power aerial platform workplatform inclination-angle regulating device among Fig. 6.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Fig. 2 to Fig. 7 has schematically shown the structure according to the electric power aerial platform workplatform inclination-angle regulating device of the utility model embodiment.As shown in the figure, the electric power aerial platform workplatform inclination-angle regulating device according to the utility model embodiment comprises: working arm 20; Workplatform 30 is supported on the working arm 20; Driver element 40 for example is a hydraulic ram, is connected with working arm 20, is used to drive workplatform 30 actions, thus adjusting work platform 30 and ground-surface angle; More than each parts prior art description is all arranged, do not repeat them here, below main the utility model embodiment difference from prior art of describing.
Connecting element is fixed on the workplatform 30; The structure of connecting element and fixed form can have a variety of, as long as can be fixed on the workplatform 30, can adopt, and preferably, connecting element comprises: support 1 is fixed on the workplatform 30; Adapter plate 2 is rigidly connected with support 1; Stability Analysis of Structures is reliable like this.
Tilting member 4, hinged with connecting element by rotating shaft 7; Limiting component 3 is used to limit the pendulum angle of tilting member 4; For example, tilting member 4 is centrosymmetric, the oscillating deck that is made of two right-angled trapezium; Limiting component 3 is for being arranged on two cylinder blocks on the adapter plate 2, and two cylinder blocks lay respectively at the both sides of tilting member 4, when oscillating deck turns an angle, after oscillating deck is run into block, oscillating deck can't continue rotation, makes the maximum pendulum angle of oscillating deck less than 5 °, to satisfy national standard.Block is a cylinder, and can avoid influences survey precision because of the contact wear of oscillating deck and block.In addition, tilting member 4 can have various suitable shapes and structure.
Handle 5 is captiveed joint with tilting member 4.For example, when needing adjusting work platform 30 inclination angles, driving handle 5 makes tilting member 4 drive obliquity sensor 11 and rotates, and is convenient to the application of force like this.Certainly, also handle 5 can be set and direct control tilting member 4.
Preferably, dish spring 8 is set in the rotating shaft 7, and is pressed between adapter plate 2 and the tilting member 4; Hold-down nut 10 is screwed onto in the rotating shaft 7, and be positioned at tilting member 4 with dish spring 8 opposite sides.The degree that compresses of dish spring 8 is adjusted by hold-down nut 10, and for example, when thrust was suitable, tilting member 4 can rest on arbitrarily angled within 5 °, can arbitrarily not swing, thereby make obliquity sensor 11 sense of stability be subjected to the inclination angle of workplatform 30.In addition, connect situation according to reality and can add packing ring 9.
Preferably, case 6 (for ease of showing the case internal part, in Fig. 4, Fig. 5 and Fig. 6, case dots) is arranged on the support 1 and surrounds adapter plate 2, limiting component 3, tilting member 4, rotating shaft 7, hold-down nut 10, obliquity sensor 11; Case 6 is provided with the through hole that passes for handle 5; can protect other elements such as adapter plate 2 in the case 6, limiting component 3, tilting member 4, rotating shaft 7, hold-down nut 10, obliquity sensor 11 like this; reduce outer bound pair obliquity sensor 11 and wait other element to produce unnecessary interference, guarantee workplatform 30 angles of inclination accurately and mode of operation stable.
Preferably, case 6 is provided with the scale that is used to show workplatform 30 inclination angles, can intuitively show the inclination angle of workplatform 30 like this.
In embodiment of the present utility model, a kind of electric power aerial platform also is provided, comprise foregoing electric power aerial platform workplatform inclination-angle regulating device.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
After adopting technical scheme provided by the utility model, guarantee that workplatform is when working arm is in random working angle, all the time constant with the ground angle, when the working arm elevation angle is constant, can conveniently regulate the inclination angle, and the adjusting angle of workplatform can be limited in the safe range that is no more than 5 °.The detecting element obliquity sensor by changing automatically controlled leveling mode and the structure of workplatform, and then realized the convenient effect of adjusting the platform inclination angle under complicated aloft work environment have improved the ability that aerial platform adapts to the aerial work environment.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. an electric power aerial platform workplatform inclination-angle regulating device is characterized in that, comprising:
Working arm;
Workplatform is supported on the described working arm;
Driver element is connected with described working arm;
Connecting element is fixed on the described workplatform;
Tilting member (4), hinged with described connecting element by rotating shaft (7);
Limiting component (3) is arranged on outside the described tilting member (4);
Obliquity sensor (11) is arranged on the described tilting member (4);
Controller is connected with described driver element with described obliquity sensor (11).
2. electric power aerial platform workplatform inclination-angle regulating device according to claim 1 is characterized in that described connecting element comprises:
Support (1) is fixed on the described workplatform;
Adapter plate (2) is rigidly connected with described support (1);
Described tilting member (4) is hinged by rotating shaft (7) with described adapter plate (2).
3. electric power aerial platform workplatform inclination-angle regulating device according to claim 2 is characterized in that,
Described tilting member (4) is an oscillating deck;
Described limiting component (3) is two blocks, is arranged on the described adapter plate (2), and lays respectively at the both sides of described tilting member (4).
4. electric power aerial platform workplatform inclination-angle regulating device according to claim 1 is characterized in that, comprising:
Handle (5) is captiveed joint with described tilting member (4).
5. electric power aerial platform workplatform inclination-angle regulating device according to claim 2 is characterized in that, comprising:
Dish spring (8) is set in the described rotating shaft (7), and is pressed between described adapter plate (2) and the described tilting member (4);
Hold-down nut (10) is screwed onto in the described rotating shaft (7), and is positioned at an opposite side with described dish spring (8) of described tilting member (4).
6. electric power aerial platform workplatform inclination-angle regulating device according to claim 5 is characterized in that, comprising:
Case (6) is arranged on described support (1) and goes up and surround described adapter plate (2), described limiting component (3), described tilting member (4), described rotating shaft (7), hold-down nut (10), obliquity sensor (11);
Described case (6) is provided with the through hole that passes for described handle (5).
7. electric power aerial platform workplatform inclination-angle regulating device according to claim 6 is characterized in that,
Described case (6) is provided with the scale that is used to show described workplatform inclination angle.
8. an electric power aerial platform is characterized in that, comprises according to each described electric power aerial platform workplatform inclination-angle regulating device in the claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202227599U CN201545682U (en) | 2009-09-15 | 2009-09-15 | Electric power high-altitude operation car and its work platform inclination angle actuating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202227599U CN201545682U (en) | 2009-09-15 | 2009-09-15 | Electric power high-altitude operation car and its work platform inclination angle actuating device |
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| Publication Number | Publication Date |
|---|---|
| CN201545682U true CN201545682U (en) | 2010-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202227599U Expired - Lifetime CN201545682U (en) | 2009-09-15 | 2009-09-15 | Electric power high-altitude operation car and its work platform inclination angle actuating device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102616706A (en) * | 2012-04-13 | 2012-08-01 | 苏州市迅特液压升降机械有限公司 | Self-propelled aerial work platform automatic horizontal system |
| CN103031797A (en) * | 2012-12-26 | 2013-04-10 | 三一重工股份有限公司 | Console adjustment mechanism, console and spreading machine |
| CN104609343B (en) * | 2014-12-02 | 2016-12-07 | 长沙中联消防机械有限公司 | Working bucket and overhead working truck |
| CN110697637A (en) * | 2019-11-05 | 2020-01-17 | 徐州海伦哲特种车辆有限公司 | Aerial work platform that slopes in safe angle |
-
2009
- 2009-09-15 CN CN2009202227599U patent/CN201545682U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102616706A (en) * | 2012-04-13 | 2012-08-01 | 苏州市迅特液压升降机械有限公司 | Self-propelled aerial work platform automatic horizontal system |
| CN102616706B (en) * | 2012-04-13 | 2014-07-16 | 苏州市迅特液压升降机械有限公司 | Self-propelled aerial work platform automatic horizontal system |
| CN103031797A (en) * | 2012-12-26 | 2013-04-10 | 三一重工股份有限公司 | Console adjustment mechanism, console and spreading machine |
| CN103031797B (en) * | 2012-12-26 | 2016-02-10 | 三一重工股份有限公司 | Console governor motion, console and paver |
| CN104609343B (en) * | 2014-12-02 | 2016-12-07 | 长沙中联消防机械有限公司 | Working bucket and overhead working truck |
| CN110697637A (en) * | 2019-11-05 | 2020-01-17 | 徐州海伦哲特种车辆有限公司 | Aerial work platform that slopes in safe angle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING ELECTRIC POWER CORP. Effective date: 20130603 Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: BEIJING ELECTRIC POWER CORP. Effective date: 20130603 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100031 XICHENG, BEIJING TO: 100031 DONGCHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130603 Address after: 100031 West Chang'an Avenue, Beijing, No. 86 Patentee after: State Grid Corporation of China Patentee after: Beijing Electric Power Corp. Address before: 100031 Beijing Qianmen West Street, Xicheng District, No. 41 Patentee before: Beijing Electric Power Corp. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100811 |
|
| CX01 | Expiry of patent term |