CN104627837B - A kind of accurate hoisting machine tool of driving a vehicle - Google Patents
A kind of accurate hoisting machine tool of driving a vehicle Download PDFInfo
- Publication number
- CN104627837B CN104627837B CN201510074120.0A CN201510074120A CN104627837B CN 104627837 B CN104627837 B CN 104627837B CN 201510074120 A CN201510074120 A CN 201510074120A CN 104627837 B CN104627837 B CN 104627837B
- Authority
- CN
- China
- Prior art keywords
- driving
- cylinder body
- end cover
- machine tool
- working chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/20—Control systems or devices for non-electric drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
- F15B2013/0448—Actuation by solenoid and permanent magnet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Actuator (AREA)
Abstract
The invention discloses a kind of accurate hoisting machine tool of driving a vehicle, including accurate hoisting machine tool upper cylinder body, lower cylinder body, upper end cover, piston, piston rod, intermediate end cover, floating piston, bottom end cover, bi-bit bi-pass Solenoid ball valve, the one-way speed-regulating valve of driving a vehicle. The present invention is on the basis of common driving; install driving additional and use accurate hoisting machine tool; by controlling the power on/off of Solenoid ball valve; control the flow regime of the accurate hoisting machine tool internal liquid of driving; control the duty of the accurate hoisting machine tool of driving further; the driving realizing important events precisely lifts, and protects important lifting workpiece. A kind of accurate hoisting machine tool of driving a vehicle provided by the invention, simple in construction, reliable operation, it is possible to complete the accurate lifting operation of driving, the lifting workpiece adequately protecting important, be with a wide range of applications.
Description
Technical field
The present invention relates to a kind of hoisting machine tool, be specifically related to a kind of driving and use accurate hoisting machine tool, belong to electric and field of electromechanical technology.
Background technology
At present, driving lifting applies to the numerous areas such as harbour, shipping, machine-building, building widely, along with to the stability of lifting and improving constantly of accuracy requirement, driving also constantly being increased therewith by the market demand of accurate hoisting machine tool. Particularly some very important occasions, such as, the accurate lifting of nuclear fuel, common driving and relevant hoisting machine tool are difficult to meet related request, and the application proposes, on the basis of common driving, install driving additional and use accurate hoisting machine tool, it is achieved the driving of important events precisely lifts.
Summary of the invention
It is an object of the invention to provide a kind of driving and use accurate hoisting machine tool.
In order to achieve the above object, the technical solution used in the present invention is: a kind of accurate hoisting machine tool of driving a vehicle, including accurate hoisting machine tool upper cylinder body, lower cylinder body, spring, upper end cover, piston, piston rod, intermediate end cover, floating piston, bottom end cover, bi-bit bi-pass Solenoid ball valve, the one-way speed-regulating valve of driving a vehicle. Described piston rod and boss are fixedly connected on piston; Described piston is positioned at upper cylinder body, and piston can sliding in upper cylinder body; Described floating piston is positioned at lower cylinder body, and floating piston can sliding in lower cylinder body; Described upper end cover is fixedly connected on the upside of upper cylinder body, and intermediate end cover is fixedly connected on the downside of upper cylinder body and the upside of lower cylinder body, and bottom end cover is fixedly connected on the downside of lower cylinder body; Described piston and intermediate end cover working chamber on upper cylinder body inner chamber is, intermediate end cover and floating piston are lower working chamber in lower cylinder body, and upper working chamber and lower working chamber inside are full of fluid; The outer upper of described upper end cover is fixedly connected with the accurate hoisting machine tool upper binding head of driving, and upper binding head can be directly connected to driving rope; The upper end of described spring pushes against the lower end of piston, and the lower end of spring pushes against the upside of intermediate end cover; The lower end of described piston rod passes lower working chamber and the bottom end cover of lower cylinder body, and is connected with lower union joint; Described lower union joint can pass through rope and directly be connected with object; Described lower working chamber passes through lower oil-in, then passes through pipeline and is sequentially connected with bi-bit bi-pass Solenoid ball valve, one-way speed-regulating valve, upper oil-in and upper working chamber.
When the lower section of accurate hoisting machine tool of driving a vehicle is lifted with workpiece, lower working chamber is internally formed oil pressure, when bi-bit bi-pass Solenoid ball valve is energized, fluid within lower working chamber passes sequentially through lower oil-in, the right position of bi-bit bi-pass Solenoid ball valve, the flow speed control valve of one-way speed-regulating valve, the upper working chamber of upper oil-in entrance, due to the speed governing effect of flow speed control valve in one-way speed-regulating valve, the flowing velocity of fluid can being controlled, thus realizing the slow decline of workpiece, completing the accurate lifting of driving;When bi-bit bi-pass Solenoid ball valve power-off, due to the effect of damming that bi-bit bi-pass Solenoid ball valve is good so that the flowing of fluid is closed completely, workpiece can realize the reliable stop in centre position. Install when workpiece and put in place, the drive a vehicle lower section of accurate hoisting machine tool is not subjected to the action of gravity of workpiece, under the effect of spring-return power, upper working chamber is internally formed oil pressure, when bi-bit bi-pass Solenoid ball valve is energized, fluid within upper working chamber passes sequentially through oil-in, the check valve of one-way speed-regulating valve, the right position of bi-bit bi-pass Solenoid ball valve, the lower working chamber of lower oil-in entrance, due to the check valve effect in one-way speed-regulating valve, fluid from the unimpeded inflow oil-in of the oil-out of one-way speed-regulating valve, can return thus realizing the quick of lower union joint; When bi-bit bi-pass Solenoid ball valve power-off, due to the effect of damming that bi-bit bi-pass Solenoid ball valve is good so that the flowing of fluid is closed completely, workpiece can realize the reliable stop in centre position.
Between above-mentioned piston and upper cylinder body, black box is installed between floating piston and lower cylinder body.
Between above-mentioned piston rod and upper end cover and bottom end cover, black box is installed.
The present invention uses the accurate hoisting machine tool of above-mentioned driving, it is possible to completes the accurate lifting operation of driving, protects important lifting workpiece.
Accompanying drawing explanation
The present invention is described in more detail by the embodiment provided below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
As shown in Figure 1, a kind of accurate hoisting machine tool of driving a vehicle, including accurate hoisting machine tool upper cylinder body 3, lower cylinder body 8, upper end cover 1, spring 4, piston 17, piston rod 5, intermediate end cover 6, floating piston 11, bottom end cover 9, bi-bit bi-pass Solenoid ball valve 21, the one-way speed-regulating valve 20 of driving a vehicle. Described piston rod 5 and boss 15 are fixedly connected on piston 17; Described piston 17 is positioned at upper cylinder body 3, and piston 17 can sliding in upper cylinder body 3; Described floating piston 11 is positioned at lower cylinder body 8, and floating piston 11 can sliding in lower cylinder body 8; Described upper end cover 1 is fixedly connected on the upside of upper cylinder body 3, and intermediate end cover 6 is fixedly connected on the downside of upper cylinder body 3 and the upside of lower cylinder body 8, and bottom end cover 9 is fixedly connected on the downside of lower cylinder body 8; Described piston 17 and intermediate end cover 6 working chamber 16 on upper cylinder body 3 inner chamber is, intermediate end cover and floating piston 11 are lower working chamber 7 in lower cylinder body 8, and upper working chamber 16 and lower working chamber 7 inside are full of fluid; The outer upper of described upper end cover 1 is fixedly connected with the accurate hoisting machine tool upper binding head 19 of driving, and upper binding head 19 can be directly connected to driving rope; The upper end of described spring 4 pushes against the lower end of piston 17, and the lower end of spring 4 pushes against the upside of intermediate end cover 6; The lower end of described piston rod 5 passes lower working chamber 7 and the bottom end cover 9 of lower cylinder body 8, and is connected with lower union joint 10; Described lower union joint 10 can pass through rope and directly be connected with object; Described lower working chamber 7, by lower oil-in 13, then passes through pipeline and is sequentially connected with bi-bit bi-pass Solenoid ball valve 21, one-way speed-regulating valve 20, upper oil-in 14 and upper working chamber 16.
When the lower section of accurate hoisting machine tool of driving a vehicle is lifted with workpiece, lower working chamber 18 is internally formed oil pressure, when bi-bit bi-pass Solenoid ball valve 21 is energized, fluid within lower working chamber 7 passes sequentially through lower oil-in 13, the right position of bi-bit bi-pass Solenoid ball valve 21, the flow speed control valve of one-way speed-regulating valve 20, the upper working chamber 16 of upper oil-in 14 entrance, due to the speed governing effect of flow speed control valve in one-way speed-regulating valve 20, the flowing velocity of fluid can being controlled, thus realizing the slow decline of workpiece, completing the accurate lifting of driving;When bi-bit bi-pass Solenoid ball valve 21 power-off, due to the effect of damming that bi-bit bi-pass Solenoid ball valve 21 is good so that the flowing of fluid is closed completely, workpiece can realize the reliable stop in centre position. install when workpiece and put in place, the drive a vehicle lower section of accurate hoisting machine tool is not subjected to the action of gravity of workpiece, under the effect of spring 4 restoring force, upper working chamber 16 is internally formed oil pressure, when bi-bit bi-pass Solenoid ball valve 21 is energized, fluid within upper working chamber 16 passes sequentially through oil-in 14, the check valve of one-way speed-regulating valve 20, the right position of bi-bit bi-pass Solenoid ball valve 21, lower oil-in 13 enters lower working chamber 7, due to the check valve effect in one-way speed-regulating valve 20, fluid can from the unimpeded inflow oil-in B of the oil-out A of one-way speed-regulating valve 20, thus realizing the quick return of lower union joint 10, when bi-bit bi-pass Solenoid ball valve 21 power-off, due to the effect of damming that bi-bit bi-pass Solenoid ball valve is good so that the flowing of fluid is closed completely, workpiece can realize the reliable stop in centre position.
Preferably, between above-mentioned piston 17 and upper cylinder body 3, between floating piston 11 and lower cylinder body 8, black box is installed.
Preferably, between above-mentioned piston rod 5 and upper end cover 1 and bottom end cover 9, black box is installed.
A kind of accurate hoisting machine tool of driving a vehicle provided by the invention, simple in construction, reliable operation, it is possible to complete the accurate lifting operation of driving, the lifting workpiece adequately protecting important.
The above is only the preferred embodiment of the present invention; it is noted that, for those skilled in the art; under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (3)
1. the accurate hoisting machine tool of driving, including accurate hoisting machine tool upper cylinder body (3), lower cylinder body (8), upper end cover (1), spring (4), piston (17), piston rod (5), intermediate end cover (6), floating piston (11), bottom end cover (9), bi-bit bi-pass Solenoid ball valve (21), the one-way speed-regulating valve (20) of driving a vehicle; Described piston rod (5) and boss (15) are fixedly connected on piston (17); Described piston (17) is positioned at upper cylinder body (3), and piston (17) can sliding in upper cylinder body (3); Described floating piston (11) is positioned at lower cylinder body (8), and floating piston (11) can sliding in lower cylinder body (8); Described upper end cover (1) is fixedly connected on the upside of upper cylinder body (3), and intermediate end cover (6) is fixedly connected on the downside of upper cylinder body (3) and the upside of lower cylinder body (8), and bottom end cover (9) is fixedly connected on the downside of lower cylinder body (8); Described piston (17) and intermediate end cover (6) are upper working chamber (16) at upper cylinder body (3) inner chamber, intermediate end cover and floating piston (11) are lower working chamber (7) in lower cylinder body (8), and upper working chamber (16) and lower working chamber (7) inside are full of fluid; The outer upper of described upper end cover (1) is fixedly connected with the accurate hoisting machine tool upper binding head (19) of driving, and upper binding head (19) is directly connected to driving rope; The upper end of described spring (4) pushes against the lower end of piston (17), and the lower end of spring (4) pushes against the upside of intermediate end cover (6); The lower end of described piston rod (5) passes lower working chamber (7) and the bottom end cover (9) of lower cylinder body (8), and is connected with lower union joint (10);Described lower union joint (10) is directly connected with object by rope; Described lower working chamber (7), by lower oil-in (13), then passes through pipeline and is sequentially connected with bi-bit bi-pass Solenoid ball valve (21), one-way speed-regulating valve (20), upper oil-in (14) and upper working chamber (16);
When the lower section of accurate hoisting machine tool of driving a vehicle is lifted with workpiece, lower working chamber (18) is internally formed oil pressure, when bi-bit bi-pass Solenoid ball valve (21) is energized, the fluid that lower working chamber (7) is internal passes sequentially through working chamber (16) in lower oil-in (13), the right position of bi-bit bi-pass Solenoid ball valve (21), the flow speed control valve of one-way speed-regulating valve (20), upper oil-in (14) entrance, due to the speed governing effect of flow speed control valve in one-way speed-regulating valve (20), the flowing velocity of fluid can be controlled, thus realizing the slow decline of workpiece, complete the accurate lifting of driving, when bi-bit bi-pass Solenoid ball valve (21) power-off, due to the effect of damming of bi-bit bi-pass Solenoid ball valve (21) so that the flowing of fluid is closed completely, workpiece can realize the reliable stop in centre position, install when workpiece and put in place, the drive a vehicle lower section of accurate hoisting machine tool is not subjected to the action of gravity of workpiece, under the effect of spring (4) restoring force, upper working chamber (16) is internally formed oil pressure, when bi-bit bi-pass Solenoid ball valve (21) is energized, the fluid of upper working chamber (16) inside passes sequentially through oil-in (14), the check valve of one-way speed-regulating valve (20), the right position of bi-bit bi-pass Solenoid ball valve (21), lower oil-in (13) enters lower working chamber (7), due to the check valve effect in one-way speed-regulating valve (20), fluid can from the unimpeded inflow oil-in B of the oil-out A of one-way speed-regulating valve (20), thus realizing the quick return of lower union joint (10), when bi-bit bi-pass Solenoid ball valve (21) power-off, due to the effect of damming that bi-bit bi-pass Solenoid ball valve is good so that the flowing of fluid is closed completely, workpiece can realize the reliable stop in centre position.
2. a kind of accurate hoisting machine tool of driving a vehicle according to claim 1, it is characterised in that: between described piston (17) and upper cylinder body (3), between floating piston (11) and lower cylinder body (8), black box is installed.
3. a kind of accurate hoisting machine tool of driving a vehicle according to claim 1, it is characterised in that: between described piston rod (5) and upper end cover (1) and bottom end cover (9), black box is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510074120.0A CN104627837B (en) | 2015-02-11 | 2015-02-11 | A kind of accurate hoisting machine tool of driving a vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510074120.0A CN104627837B (en) | 2015-02-11 | 2015-02-11 | A kind of accurate hoisting machine tool of driving a vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104627837A CN104627837A (en) | 2015-05-20 |
| CN104627837B true CN104627837B (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510074120.0A Expired - Fee Related CN104627837B (en) | 2015-02-11 | 2015-02-11 | A kind of accurate hoisting machine tool of driving a vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104627837B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK0558934T4 (en) * | 1992-03-04 | 2001-03-05 | Inventio Ag | Method and device for saving electrical energy for the operation of a hydraulic elevator |
| JPH0925084A (en) * | 1995-07-12 | 1997-01-28 | Shimadzu Corp | Hydraulic pressure drive device for overhead traveling crane |
| JP4475767B2 (en) * | 2000-08-03 | 2010-06-09 | 株式会社小松製作所 | Work vehicle |
| CN2481687Y (en) * | 2001-04-21 | 2002-03-13 | 江西日月明实业有限公司 | Combined hydraulic portal crane |
| CN2883298Y (en) * | 2005-09-01 | 2007-03-28 | 秦皇岛通联重工有限公司 | Tyre type straps machine of hydraulic self-balancing wheel set |
| CN103148051B (en) * | 2013-03-25 | 2016-03-30 | 长沙中联消防机械有限公司 | Hydraulic jack, comprise its hydraulic jack control system, engineering machinery |
-
2015
- 2015-02-11 CN CN201510074120.0A patent/CN104627837B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104627837A (en) | 2015-05-20 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20191213 Address after: No. 203, A1 building, China electric vehicle city, Fengxian County, Xuzhou City, Jiangsu Province Patentee after: Fengxian Gerant Electric Vehicle Co.,Ltd. Address before: 518000 no.1015, langrong Road, Xinshi community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Hongtu Intellectual Property Management Co.,Ltd. Effective date of registration: 20191213 Address after: 518000 no.1015, langrong Road, Xinshi community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Hongtu Intellectual Property Management Co.,Ltd. Address before: 213022 Jiangsu, North District, Changzhou Jin Ling North Road, No. 200 Patentee before: CHANGZHOU CAMPUS OF HOHAI University |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20200211 |