CN104609315B - 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
- CN104609315B CN104609315B CN201510073592.4A CN201510073592A CN104609315B CN 104609315 B CN104609315 B CN 104609315B CN 201510073592 A CN201510073592 A CN 201510073592A CN 104609315 B CN104609315 B CN 104609315B
- Authority
- CN
- China
- Prior art keywords
- driving
- valve
- solenoid directional
- control valve
- machine tool
- 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
- 239000002828 fuel tank Substances 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 claims description 21
- 230000000694 effects Effects 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003758 nuclear fuel Substances 0.000 description 1
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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
-
- 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)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Actuator (AREA)
Abstract
The invention discloses a kind of accurate hoisting machine tool of driving a vehicle, including accurate hoisting machine tool cylinder body, upper end cover, piston rod, piston, bottom end cover, hydraulic control one-way valve, one-way speed-regulating valve, solenoid directional control valve, overflow valve, oil pump, the fuel tank 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 directional control 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.
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 cylinder body, upper end cover, piston rod, piston, bottom end cover, hydraulic control one-way valve, one-way speed-regulating valve, solenoid directional control valve, overflow valve, oil pump, the fuel tank of driving a vehicle.Described piston rod is fixedly connected on piston；Described piston is positioned at cylinder body, and piston can sliding in cylinder body, described upper end cover is fixedly connected on the upside of cylinder body, and bottom end cover is fixedly connected on the downside of cylinder body；Above the lower section and bottom end cover of described piston, between inwall and the outer wall of piston rod of cylinder body, form working chamber；Described working chamber is internal is full of fluid；The top of described upper end cover is fixedly connected with the accurate hoisting machine tool upper binding head of driving, and upper binding head is directly connected to driving rope；The lower end of described piston rod passes working chamber and the bottom end cover of cylinder body, and with under be connected and be connected；Described lower union joint is directly connected with object by rope；Described working chamber passes through oil-in, then passes through pipeline and is sequentially connected with one-way speed-regulating valve, hydraulic control one-way valve, solenoid directional control valve, oil pump and fuel tank, and described overflow valve is arranged between oil pump and solenoid directional control valve, is used for setting adherence pressure.
When the lower section of accurate hoisting machine tool of driving a vehicle is lifted with workpiece, working chamber is internally formed oil pressure, when electric magnet energising on the right side of solenoid directional control valve, solenoid directional control valve is in right position duty, fluid within working chamber passes sequentially through oil-in, the flow speed control valve of one-way speed-regulating valve, hydraulic control one-way valve, the right position of solenoid directional control valve, fuel tank, due to the speed governing effect of flow speed control valve in one-way speed-regulating valve, it is possible to control the flowing velocity of fluid, thus realizing the slow decline of workpiece, complete the accurate lifting of driving；When solenoid directional control valve power-off, solenoid directional control valve is in middle position duty, due to the effect of damming that hydraulic control one-way valve is good, the flowing making fluid is closed completely, workpiece can realize the position of centre and reliably stop, the fluid that oil pump is got returns to fuel tank by the middle position of solenoid directional control valve, and oil pump is in unloading condition.When electric magnet energising on the left of solenoid directional control valve, solenoid directional control valve is in left position duty, fluid in fuel tank passes sequentially through oil pump, the left position of solenoid directional control valve, hydraulic control one-way valve, the check valve of one-way speed-regulating valve, oil-in entrance working chamber, due to the check valve effect in one-way speed-regulating valve, fluid can from the unimpeded inflow oil-in B of the oil-out A of one-way speed-regulating valve, thus realizing the fast lifting of lower union joint to appropriate location.
Between above-mentioned piston and cylinder body, black box is installed.
Between above-mentioned piston rod and upper end cover and bottom end cover, black box is installed.
Above-mentioned solenoid directional control valve Median Function is H type.
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 it is shown in figure 1, a kind of accurate hoisting machine tool of driving a vehicle, including accurate hoisting machine tool cylinder body 2, upper end cover 1, piston rod 9, piston 10, bottom end cover 5, hydraulic control one-way valve 13, one-way speed-regulating valve 12, solenoid directional control valve 14, overflow valve 15, oil pump 16, the fuel tank 17 of driving a vehicle.Described piston rod 9 is fixedly connected on piston 10；Described piston 10 is positioned at cylinder body 2, and piston 10 can sliding in cylinder body 2, described upper end cover 1 is fixedly connected on the upside of cylinder body 2, and bottom end cover 5 is fixedly connected on the downside of cylinder body 2；Above the lower section and bottom end cover 5 of described piston 10, between inwall and the outer wall of piston rod 9 of cylinder body 2, form working chamber 4；Described working chamber 4 is internal is full of fluid；The top of described upper end cover 1 is fixedly connected with the accurate hoisting machine tool upper binding head 11 of driving, and upper binding head 11 can be directly connected to driving rope；The lower end of described piston rod 9 passes working chamber 4 and the bottom end cover 5 of cylinder body 2, and is connected with lower union joint 6；Described lower union joint 6 can pass through rope and directly be connected with object；Described working chamber 4, by oil-in 8, then passes through pipeline and is sequentially connected with one-way speed-regulating valve 12, hydraulic control one-way valve 13, solenoid directional control valve 14, oil pump 16 and fuel tank 17, and described overflow valve 15 is arranged between oil pump 16 and solenoid directional control valve 14, is used for setting adherence pressure.
When the lower section of accurate hoisting machine tool of driving a vehicle is lifted with workpiece, working chamber 4 is internally formed oil pressure, when electric magnet energising on the right side of solenoid directional control valve 14, solenoid directional control valve 14 is in right position duty, fluid within working chamber 4 passes sequentially through oil-in 8, the flow speed control valve of one-way speed-regulating valve 12, hydraulic control one-way valve 13, the right position of solenoid directional control valve 14, fuel tank 17, due to the speed governing effect of flow speed control valve in one-way speed-regulating valve 12, the flowing velocity of fluid can be controlled, thus realizing the slow decline of workpiece, complete the accurate lifting of driving；When solenoid directional control valve 14 power-off, solenoid directional control valve 14 is in middle position duty, due to the effect of damming that hydraulic control one-way valve 13 is good, the flowing making fluid is closed completely, workpiece can realize the position of centre and reliably stop, the fluid that oil pump 16 is got returns to fuel tank by the middle position of solenoid directional control valve 14, and oil pump 16 is in unloading condition.When electric magnet energising on the left of solenoid directional control valve 14, solenoid directional control valve 14 is in left position duty, fluid in fuel tank 17 passes sequentially through oil pump 16, the left position of solenoid directional control valve 14, hydraulic control one-way valve 13, the check valve of one-way speed-regulating valve 12, oil-in 8 enter working chamber 4, check valve effect due to one-way speed-regulating valve 12, fluid can from the unimpeded inflow oil-in B of the oil-out A of one-way speed-regulating valve 12, thus realizing the fast lifting of lower union joint 6 to appropriate location.
Preferably, between above-mentioned piston 10 and cylinder body 2, black box is installed.
Preferably, between above-mentioned piston rod 9 and upper end cover 1 and bottom end cover 5, black box is installed.
Preferably, above-mentioned solenoid directional control valve 14 Median Function is H type.
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 (4)
1. the accurate hoisting machine tool of driving, including accurate hoisting machine tool cylinder body (2), upper end cover (1), piston rod (9), piston (10), bottom end cover (5), hydraulic control one-way valve (13), one-way speed-regulating valve (12), solenoid directional control valve (14), overflow valve (15), oil pump (16), the fuel tank (17) of driving a vehicle；Described piston rod (9) is fixedly connected on piston (10)；Described piston (10) is positioned at cylinder body (2), and piston (10) can sliding in cylinder body (2), described upper end cover (1) is fixedly connected on the upside of cylinder body (2), and bottom end cover (5) is fixedly connected on the downside of cylinder body (2)；In the top of the lower section of described piston (10) and bottom end cover (5), between inwall and the outer wall of piston rod (9) of cylinder body (2), form working chamber (4)；Described working chamber (4) is internal is full of fluid；The top of described upper end cover (1) is fixedly connected with the accurate hoisting machine tool upper binding head (11) of driving, and upper binding head (11) is directly connected to driving rope；The lower end of described piston rod (9) passes working chamber (4) and the bottom end cover (5) of cylinder body (2), and is connected with lower union joint (6)；Described lower union joint (6) is directly connected with object by rope；Described working chamber (4) is by oil-in (8), then pass through pipeline and be sequentially connected with one-way speed-regulating valve (12), hydraulic control one-way valve (13), solenoid directional control valve (14), oil pump (16) and fuel tank (17), described overflow valve (15) is arranged between oil pump (16) and solenoid directional control valve (14), is used for setting adherence pressure；
When the lower section of accurate hoisting machine tool of driving a vehicle is lifted with workpiece, working chamber (4) is internally formed oil pressure, when the electric magnet energising of solenoid directional control valve (14) right side, solenoid directional control valve (14) is in right position duty, the fluid of working chamber (4) inside passes sequentially through oil-in (8), the flow speed control valve of one-way speed-regulating valve (12), hydraulic control one-way valve (13), solenoid directional control valve (14) right position, fuel tank (17), due to the speed governing effect of flow speed control valve in one-way speed-regulating valve (12), the flowing velocity of fluid can be controlled, thus realizing the slow decline of workpiece, complete the accurate lifting of driving；When solenoid directional control valve (14) power-off, solenoid directional control valve (14) is in middle position duty, the effect of damming due to hydraulic control one-way valve (13), the flowing making fluid is closed completely, workpiece can realize the position of centre and reliably stop, the fluid that oil pump (16) is got returns to fuel tank (17) by the middle position of solenoid directional control valve (14), and oil pump (16) is in unloading condition；When the electric magnet energising of solenoid directional control valve (14) left side, solenoid directional control valve (14) is in left position duty, fluid in fuel tank (17) passes sequentially through oil pump (16), the left position of solenoid directional control valve (14), hydraulic control one-way valve (13), the check valve of one-way speed-regulating valve (12), oil-in (8) entrance working chamber (4), check valve effect due to one-way speed-regulating valve (12), fluid can from the unimpeded inflow oil-in B of the oil-out A of one-way speed-regulating valve (12), thus realizing the fast lifting of lower union joint (6) to appropriate location.
2. a kind of accurate hoisting machine tool of driving a vehicle according to claim 1, it is characterised in that: between described piston (10) and cylinder body (2), 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 (9) and upper end cover (1) and bottom end cover (5), black box is installed.
4. a kind of accurate hoisting machine tool of driving a vehicle according to claim 1, it is characterised in that: described solenoid directional control valve (14) Median Function is H type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073592.4A CN104609315B (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 |
|---|---|---|---|
| CN201510073592.4A CN104609315B (en) | 2015-02-11 | 2015-02-11 | A kind of accurate hoisting machine tool of driving a vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104609315A CN104609315A (en) | 2015-05-13 |
| CN104609315B true CN104609315B (en) | 2016-06-29 |
Family
ID=53144016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510073592.4A Expired - Fee Related CN104609315B (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) | CN104609315B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077256A (en) * | 1992-03-04 | 1993-10-13 | 英万蒂奥股份公司 | Save the method and apparatus that drives the used electric energy of hydraulic lift |
| JPH0925084A (en) * | 1995-07-12 | 1997-01-28 | Shimadzu Corp | Hydraulic pressure drive device for overhead traveling crane |
| CN1339659A (en) * | 2000-08-03 | 2002-03-13 | 株式会社小松制作所 | Engineering mechanism including fine regulation and operation mode |
| 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 |
| CN103148051A (en) * | 2013-03-25 | 2013-06-12 | 长沙中联消防机械有限公司 | Hydraulic cylinder, hydraulic cylinder control system comprising same and engineering machinery |
-
2015
- 2015-02-11 CN CN201510073592.4A patent/CN104609315B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077256A (en) * | 1992-03-04 | 1993-10-13 | 英万蒂奥股份公司 | Save the method and apparatus that drives the used electric energy of hydraulic lift |
| JPH0925084A (en) * | 1995-07-12 | 1997-01-28 | Shimadzu Corp | Hydraulic pressure drive device for overhead traveling crane |
| CN1339659A (en) * | 2000-08-03 | 2002-03-13 | 株式会社小松制作所 | Engineering mechanism including fine regulation and operation mode |
| 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 |
| CN103148051A (en) * | 2013-03-25 | 2013-06-12 | 长沙中联消防机械有限公司 | Hydraulic cylinder, hydraulic cylinder control system comprising same and engineering machinery |
Non-Patent Citations (1)
| Title |
|---|
| 液压传动技术在起重绞车上的应用;郑雄胜;《机床与液压》;20090630;第37卷(第6期);111-112 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104609315A (en) | 2015-05-13 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191220 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 Effective date of registration: 20191220 Address after: 221000 Zhangzhuang neighborhood committee, gengji office, Jiawang District, Xuzhou City, Jiangsu Province Patentee after: XUZHOU WANJIA FURNITURE MANUFACTURING 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. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 |
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| CF01 | Termination of patent right due to non-payment of annual fee |