CN204038999U - Hydraulic elevating platform - Google Patents

Hydraulic elevating platform Download PDF

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Publication number
CN204038999U
CN204038999U CN201420512827.6U CN201420512827U CN204038999U CN 204038999 U CN204038999 U CN 204038999U CN 201420512827 U CN201420512827 U CN 201420512827U CN 204038999 U CN204038999 U CN 204038999U
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CN
China
Prior art keywords
steel cylinder
hydraulic
cylinder
valve
elevating platform
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CN201420512827.6U
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Chinese (zh)
Inventor
陈中均
胡松
周鑫
陈轩
秦涛
郭有田
李晓亮
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Sichuan Petroleum Construction Engineering Co Ltd
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Sichuan Petroleum Construction Engineering Co Ltd
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Priority to CN201420512827.6U priority Critical patent/CN204038999U/en
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Abstract

The utility model discloses a kind of hydraulic elevating platform, easily rocking for solving existing hydraulic elevating platform, not steadily, the problem of high-precision aloft work can not be applicable to.The utility model comprises base, and base is provided with fixing steel cylinder, is arranged with the slip steel cylinder with fixing steel cylinder bearing fit in fixing steel cylinder, the upper end of slip steel cylinder is connected with bench board, be connected with hydraulic actuating cylinder in slip steel cylinder, hydraulic actuating cylinder one end connects slip steel cylinder, and the other end is arranged on base.The utility model as the jacking system of bench board by the fixing steel cylinder that cooperatively interacts and slip steel cylinder, can be improved the stability of hydraulic elevating platform significantly, can meet high-precision aloft work requirement.

Description

Hydraulic elevating platform
Technical field
The utility model relates to technical field of mechanical equipment, relates to a kind of hydraulic elevating platform specifically.
Background technology
Hydraulic elevating platform has a wide range of applications as a kind of jacking system, such as, in manufacture large pressurized vessel, needs staff to be grouping pressure container, welds.The safety and stability of hydraulic elevating platform directly has influence on the safety of staff and the safety of processing.
Hydraulic elevating platform of the prior art mostly is collapsible, and it mainly comprises: base, the folding arm of multiple parallelogram composition, is supported in walking on stage of folding arm top, and drives the hydraulic drive mechanism of folding arm.During work, on operating personal stands on and walks on stage, hydraulic drive mechanism drives parallel-crank mechanism stretch out or compress, and realizes the lifting of walking on stage.This hydraulic elevating platform supports owing to adopting the folding arm of multiple parallelogram, therefore poor, the problem of easily rocking of existence and stability.Particularly for some high precision aloft work, hydraulic elevating platform is especially needed to have good stationarity and stability.And existing hydraulic elevating platform can not meet the stability of high precision aloft work.
Utility model content
The utility model for solving the problems of the technologies described above, and provides a kind of hydraulic elevating platform, for operating personal provides the service platform of a high security and high stability, is specially adapted to high precision aloft work.
For solving the problem, the technical scheme that the utility model adopts is:
A kind of hydraulic elevating platform, comprise base, it is characterized in that, described base is provided with fixing steel cylinder, be arranged with the slip steel cylinder with fixing steel cylinder bearing fit in described fixing steel cylinder, the upper end of described slip steel cylinder is connected with bench board, is connected with hydraulic actuating cylinder in described slip steel cylinder, described hydraulic actuating cylinder one end connects slip steel cylinder, and the other end is arranged on base.
Further, described fixing steel drum periphery is equipped with ladder.
Further, the hydraulic control system that described hydraulic actuating cylinder arranges comprises fuel tank and controllable capacity pump, and described controllable capacity pump one end connects fuel tank, and the other end is connected with check valve; Described check valve is connected with solenoid directional control valve, and described solenoid directional control valve is connected with flow regulating valve, and described flow regulating valve connects one end of hydraulic cylinder body, and the other end of described hydraulic cylinder body is connected with another flow regulating valve, and described flow regulating valve connects solenoid directional control valve; Described solenoid directional control valve connects fuel tank.
Further, be also connected in parallel to shutoff valve and by pass valve between described check valve and solenoid directional control valve, described shutoff valve is connected with compression indicator, and described compression indicator is disposed on base.
Further, also balance cock is connected with between described flow regulating valve and hydraulic actuating cylinder.
Further, described solenoid directional control valve is equipped with direction switch, and described direction switch is arranged on base.
Further, described fuel tank is equipped with the oil level heat indicator for detecting oil level and oil temperature.
Further, described bench board is formed by steelframe and Plate Welding, and described steel plate is Q235B steel plate.
Compared with prior art, the utility model has following beneficial effect:
One, hydraulic elevating platform of the present utility model, comprise base, base is provided with fixing steel cylinder, the slip steel cylinder with fixing steel cylinder bearing fit is arranged with in fixing steel cylinder, the upper end of slip steel cylinder is connected with bench board, be connected with hydraulic actuating cylinder in slip steel cylinder, hydraulic actuating cylinder one end connects slip steel cylinder, and the other end is arranged on base.The utility model by fixing steel cylinder and the slip steel cylinder jacking system as support table, because the surrounding of slip steel cylinder all cooperatively interacts with fixing steel cylinder, in the lifting process of slip steel cylinder, the phenomenon that slip steel cylinder can not shake.Thus improve the stability of hydraulic elevating platform, for operating personal provides the service platform of a high security and high stability, high precision aloft work can be applicable to.
Two, fixing steel drum periphery of the present utility model is equipped with ladder, is convenient to carry out care and maintenance to staff, improves Practical Performance of the present utility model.
Three, the hydraulic control system that hydraulic actuating cylinder of the present utility model arranges comprises fuel tank and controllable capacity pump, and controllable capacity pump one end connects fuel tank, and the other end is connected with check valve; Check valve is connected with solenoid directional control valve, and solenoid directional control valve is connected with flow regulating valve, and flow regulating valve connects one end of hydraulic cylinder body, and the other end of hydraulic cylinder body is connected with another flow regulating valve, and flow regulating valve connects solenoid directional control valve; Solenoid directional control valve connects fuel tank.Hydraulic efficiency pressure system of the present utility model has better stability.
Four, be also connected in parallel to shutoff valve and by pass valve between check valve of the present utility model and solenoid directional control valve, shutoff valve is connected with compression indicator, and compression indicator is disposed on base.The service condition that staff understands hydraulic control system is convenient to by arranging compression indicator; The effect that by pass valve can play voltage stabilizing, system unloaded and safety guard-safeguard is set, improves stability of the present utility model further.
Five, be also connected with balance cock between flow regulating valve of the present utility model and hydraulic actuating cylinder, the pressure of hydraulic control system can be made more to balance, improve stability of the present utility model.
Six, fuel tank of the present utility model is equipped with the oil level heat indicator for detecting oil level and oil temperature, is convenient to the working condition that staff understands hydraulic control system, improves the work life of safety factor and prolongation hydraulic control system.
Seven, bench board of the present utility model is formed by steelframe and Plate Welding, and steel plate is Q235B steel plate, makes bench board of the present utility model have the high feature of mechanical strength.
Accompanying drawing explanation
Fig. 1 is the front view of structural representation of the present utility model;
Fig. 2 is the left view of structural representation of the present utility model;
Fig. 3 is the structural representation of the utility model hydraulic control system;
Mark in figure: 1, base, 2, hydraulic control system, 3, fixing steel cylinder, 4, slip steel cylinder, 5, hydraulic actuating cylinder, 6, bench board, 7, ladder, 8, fuel tank, 9, controllable capacity pump, 10, check valve, 11, shutoff valve, 12, compression indicator, 13, solenoid directional control valve, 14, flow regulating valve, 15, balance cock, 16, by pass valve.
Detailed description of the invention
Hydraulic elevating platform of the present utility model, comprise base 1, base 1 is provided with fixing steel cylinder 3, the slip steel cylinder 4 with fixing steel cylinder 3 bearing fit is arranged with in fixing steel cylinder 3, the upper end of slip steel cylinder 4 is connected with bench board 6, be connected with hydraulic pressure 5 cylinder in slip steel cylinder 4, hydraulic actuating cylinder 5 one end connects slip steel cylinder 4, and the other end is arranged on base 1.The utility model by fixing steel cylinder 3 and slip steel cylinder 4 jacking system as support table, because the surrounding of slip steel cylinder 4 all cooperatively interacts with fixing steel cylinder 3, in the lifting process of slip steel cylinder 4, the phenomenon that slip steel cylinder 4 can not shake.Thus improve the stability of hydraulic elevating platform, for operating personal provides the service platform of a high security and high stability, high precision aloft work can be applicable to.
Fixing steel cylinder 3 periphery of the present utility model is equipped with ladder 7, is convenient to carry out care and maintenance to staff, improves Practical Performance of the present utility model.
The hydraulic control system that hydraulic actuating cylinder 5 of the present utility model arranges comprises fuel tank 8 and controllable capacity pump 9, and controllable capacity pump 9 one end connects fuel tank 8, and the other end is connected with check valve 10; Check valve 10 is connected with solenoid directional control valve 13, and solenoid directional control valve 13 is connected with flow regulating valve 14, and flow regulating valve 14 connects one end of hydraulic cylinder body, and the other end of hydraulic cylinder body is connected with another flow regulating valve 14, and flow regulating valve 14 connects solenoid directional control valve 13; Solenoid directional control valve 13 connects fuel tank 8.Hydraulic efficiency pressure system of the present utility model has better stability.
Also be connected in parallel to shutoff valve 11 and by pass valve 16 between check valve 10 of the present utility model and solenoid directional control valve 13, shutoff valve 11 is connected with compression indicator 12, and compression indicator 12 is disposed on base 1.The service condition that staff understands hydraulic control system is convenient to by arranging compression indicator; The effect that by pass valve can play voltage stabilizing, off-load and safety guard-safeguard is set, improves stability of the present utility model further.
Also be connected with balance cock 15 between flow regulating valve 14 of the present utility model and hydraulic actuating cylinder 5, the pressure of hydraulic control system can be made more to balance, improve stability of the present utility model.
As a kind of mode of selection, superposing type flow regulating valve selected by flow regulating valve 14, and balance cock 15 selects superposed type balance valve, and by pass valve selects Superimposed relief valve.
Fuel tank of the present utility model is equipped with the oil level heat indicator for detecting oil level and oil temperature, is convenient to the working condition that staff understands hydraulic control system, improves the work life of safety factor and prolongation hydraulic control system.
Bench board of the present utility model is formed by steelframe and Plate Welding, and steel plate is Q235B steel plate, makes bench board of the present utility model have the high feature of mechanical strength.As a kind of mode of selection, steelframe adopts round steel to make, steel plate employing=checkered plate.The utility model complete machine surface spraying anti-rust paint.
Embodiment one
The hydraulic elevating platform of the present embodiment, comprise base, base is provided with fixing steel cylinder, the slip steel cylinder with fixing steel cylinder bearing fit is arranged with in fixing steel cylinder, the upper end of slip steel cylinder is connected with bench board, be connected with hydraulic actuating cylinder in slip steel cylinder, hydraulic actuating cylinder one end connects slip steel cylinder, and the other end is arranged on base.
Embodiment two
The hydraulic elevating platform of the present embodiment, comprise base, base is provided with fixing steel cylinder, the periphery of fixing steel cylinder is equipped with ladder, be arranged with the slip steel cylinder with fixing steel cylinder bearing fit in fixing steel cylinder, the upper end of slip steel cylinder is connected with bench board, is connected with hydraulic actuating cylinder in slip steel cylinder, hydraulic actuating cylinder one end connects slip steel cylinder, and the other end is arranged on base.
Embodiment three
The hydraulic elevating platform of the present embodiment, comprise base, base is provided with fixing steel cylinder, the periphery of fixing steel cylinder is equipped with ladder, be arranged with the slip steel cylinder with fixing steel cylinder bearing fit in fixing steel cylinder, the upper end of slip steel cylinder is connected with bench board, is connected with hydraulic actuating cylinder in slip steel cylinder, hydraulic actuating cylinder one end connects slip steel cylinder, and the other end is arranged on base.The hydraulic control system that hydraulic actuating cylinder arranges comprises fuel tank and controllable capacity pump, and controllable capacity pump one end connects fuel tank, and the other end is connected with check valve; Check valve is connected with solenoid directional control valve, and solenoid directional control valve is connected with flow regulating valve, and flow regulating valve connects one end of hydraulic cylinder body, and the other end of hydraulic cylinder body is connected with another flow regulating valve, and flow regulating valve connects solenoid directional control valve; Solenoid directional control valve connects fuel tank.
Embodiment four
The hydraulic elevating platform of the present embodiment, comprise base, base is provided with fixing steel cylinder, the periphery of fixing steel cylinder is equipped with ladder, be arranged with the slip steel cylinder with fixing steel cylinder bearing fit in fixing steel cylinder, the upper end of slip steel cylinder is connected with bench board, is connected with hydraulic actuating cylinder in slip steel cylinder, hydraulic actuating cylinder one end connects slip steel cylinder, and the other end is arranged on base.The hydraulic control system that hydraulic actuating cylinder arranges comprises fuel tank and controllable capacity pump, and controllable capacity pump one end connects fuel tank, and the other end is connected with check valve; Check valve is connected with solenoid directional control valve, and solenoid directional control valve is connected with flow regulating valve, and flow regulating valve connects one end of hydraulic cylinder body, and the other end of hydraulic cylinder body is connected with another flow regulating valve, and flow regulating valve connects solenoid directional control valve; Solenoid directional control valve connects fuel tank.Also be connected in parallel to shutoff valve and by pass valve between check valve and solenoid directional control valve, shutoff valve is connected with compression indicator.
Embodiment five
The hydraulic elevating platform of the present embodiment, comprise base, base is provided with fixing steel cylinder, the periphery of fixing steel cylinder is equipped with ladder, be arranged with the slip steel cylinder with fixing steel cylinder bearing fit in fixing steel cylinder, the upper end of slip steel cylinder is connected with bench board, is connected with hydraulic actuating cylinder in slip steel cylinder, hydraulic actuating cylinder one end connects slip steel cylinder, and the other end is arranged on base.The hydraulic control system that hydraulic actuating cylinder arranges comprises fuel tank and controllable capacity pump, and controllable capacity pump one end connects fuel tank, and the other end is connected with check valve; Check valve is connected with solenoid directional control valve, and solenoid directional control valve is connected with flow regulating valve, and flow regulating valve connects one end of hydraulic cylinder body, and the other end of hydraulic cylinder body is connected with another flow regulating valve, and flow regulating valve connects solenoid directional control valve; Solenoid directional control valve connects fuel tank.Also be connected in parallel to shutoff valve and by pass valve between check valve and solenoid directional control valve, shutoff valve is connected with compression indicator; Also balance cock is connected with between flow regulating valve and hydraulic actuating cylinder.
Embodiment six
The hydraulic elevating platform of the present embodiment, comprise base, base is provided with fixing steel cylinder, the periphery of fixing steel cylinder is equipped with ladder, be arranged with the slip steel cylinder with fixing steel cylinder bearing fit in fixing steel cylinder, the upper end of slip steel cylinder is connected with bench board, is connected with hydraulic actuating cylinder in slip steel cylinder, hydraulic actuating cylinder one end connects slip steel cylinder, and the other end is arranged on base.The hydraulic control system that hydraulic actuating cylinder arranges comprises fuel tank and controllable capacity pump, and controllable capacity pump one end connects fuel tank, and the other end is connected with check valve; Check valve is connected with solenoid directional control valve, and solenoid directional control valve is connected with flow regulating valve, and flow regulating valve connects one end of hydraulic cylinder body, and the other end of hydraulic cylinder body is connected with another flow regulating valve, and flow regulating valve connects solenoid directional control valve; Solenoid directional control valve connects fuel tank.Also be connected in parallel to shutoff valve and by pass valve between check valve and solenoid directional control valve, shutoff valve is connected with compression indicator; Also balance cock is connected with between flow regulating valve and hydraulic actuating cylinder.Fuel tank is equipped with the oil level heat indicator for detecting oil level and oil temperature.
The utility model as the jacking system of bench board, can improve the stability of hydraulic elevating platform by the fixing steel cylinder that cooperatively interacts and slip steel cylinder significantly; Simultaneously; The design of hydraulic control system of the present utility model, can make the stable working of hydraulic actuating cylinder, thus for hydraulic pressure upgrading platform pulsation-free power is provided; Make the utility model can be applicable to high precision aloft work.

Claims (8)

1. hydraulic elevating platform, comprise base (1), it is characterized in that, described base (1) is provided with fixing steel cylinder (3), be arranged with the slip steel cylinder (4) with fixing steel cylinder (3) bearing fit in described fixing steel cylinder (3), the upper end of described slip steel cylinder (4) is connected with bench board (6), is connected with hydraulic actuating cylinder (5) in described slip steel cylinder (4), described hydraulic actuating cylinder (5) one end connects slip steel cylinder (4), and the other end is arranged on base (1).
2. hydraulic elevating platform according to claim 1, is characterized in that, described fixing steel cylinder (3) periphery is equipped with ladder (7).
3. hydraulic elevating platform according to claim 1 and 2, it is characterized in that, the hydraulic control system (2) that described hydraulic actuating cylinder (4) arranges comprises fuel tank (8) and controllable capacity pump (9), and described controllable capacity pump (9) one end connects fuel tank (9), and the other end is connected with check valve (10); Described check valve (10) is connected with solenoid directional control valve (13), described solenoid directional control valve (13) is connected with flow regulating valve (14), one end of described flow regulating valve (14) connecting fluid cylinder pressure (5) cylinder body, the other end of described hydraulic actuating cylinder (5) cylinder body is connected with another flow regulating valve (14), and described flow regulating valve (14) connects solenoid directional control valve (13); Described solenoid directional control valve (13) connects fuel tank.
4. hydraulic elevating platform according to claim 3, it is characterized in that, shutoff valve (11) and by pass valve (16) is also connected in parallel between described check valve (10) and solenoid directional control valve (13), described shutoff valve (16) is connected with compression indicator (12), and described compression indicator (12) is disposed on base (1).
5. hydraulic elevating platform according to claim 4, is characterized in that, is also connected with balance cock (15) between described flow regulating valve (14) and hydraulic actuating cylinder (5).
6. hydraulic elevating platform according to claim 5, is characterized in that, the direction switch that described solenoid directional control valve (13) arranges is arranged on base (1).
7. hydraulic elevating platform according to claim 6, is characterized in that, described fuel tank (8) is equipped with the oil level heat indicator for detecting oil level and oil temperature.
8. hydraulic elevating platform according to claim 1, is characterized in that, described bench board is formed by steelframe and Plate Welding, and described steel plate is Q235B steel plate.
CN201420512827.6U 2014-09-05 2014-09-05 Hydraulic elevating platform Active CN204038999U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420512827.6U CN204038999U (en) 2014-09-05 2014-09-05 Hydraulic elevating platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420512827.6U CN204038999U (en) 2014-09-05 2014-09-05 Hydraulic elevating platform

Publications (1)

Publication Number Publication Date
CN204038999U true CN204038999U (en) 2014-12-24

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ID=52239690

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420512827.6U Active CN204038999U (en) 2014-09-05 2014-09-05 Hydraulic elevating platform

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107761660A (en) * 2017-09-14 2018-03-06 上海新奥新能源技术有限公司 A kind of retractable platform system
CN111717855A (en) * 2020-05-21 2020-09-29 国网江西省电力有限公司吉安供电分公司 Lifting device for power maintenance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107761660A (en) * 2017-09-14 2018-03-06 上海新奥新能源技术有限公司 A kind of retractable platform system
CN111717855A (en) * 2020-05-21 2020-09-29 国网江西省电力有限公司吉安供电分公司 Lifting device for power maintenance

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