CN112744730A - Single-cylinder 50KN hydrostatic grinding cylinder type tractor - Google Patents
Single-cylinder 50KN hydrostatic grinding cylinder type tractor Download PDFInfo
- Publication number
- CN112744730A CN112744730A CN201911050213.4A CN201911050213A CN112744730A CN 112744730 A CN112744730 A CN 112744730A CN 201911050213 A CN201911050213 A CN 201911050213A CN 112744730 A CN112744730 A CN 112744730A
- Authority
- CN
- China
- Prior art keywords
- hydrostatic
- drum
- engine
- return pipe
- hydraulic
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/08—Driving gear incorporating fluid motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0125—Motor operated winches
- B66D2700/0133—Fluid actuated
Abstract
The invention relates to a single-cylinder 50KN hydrostatic grinding cylinder type tractor which comprises a chassis, wherein supports and an engine are arranged on two sides of the chassis, a speed reducer, a speed changer, a hydrostatic transmission and a hydraulic oil tank are sequentially arranged between the supports and the engine, the speed reducer, the speed changer, the hydrostatic transmission and the hydraulic oil tank are all fixed on the chassis, the engine is connected with the hydrostatic transmission, the hydrostatic transmission is respectively connected with the hydraulic oil tank and the speed changer, the speed changer is connected with the speed reducer, and one side of the speed reducer is also connected with a grinding cylinder. The hydrostatic transmission device has the characteristics of slow and uniform speed start and stop and stepless speed change, and avoids start and stop impact in the traction and hoisting process of the conventional mechanical transmission winching.
Description
Technical Field
The invention relates to a mechanical traction device, belongs to the technical field of ultrahigh-voltage power transmission and transformation engineering construction equipment, and particularly relates to a single-cylinder 50KN hydrostatic grinding cylinder type tractor.
Background
In the construction of the existing high-voltage transmission line, the high-voltage transmission line is used for pole tower assembly, line tightening, hoisting of hardware fittings, porcelain insulator strings and large-wheel-diameter paying-off tackle, a large amount of traction operation needs to be carried out, most of the used parts are motorized winches, the adopted structures adopt gear transmission, and traction operation is carried out after stepped transmission and speed change are carried out by operating a clutch mechanism and matching with an operating gear shifting mechanism.
Disclosure of Invention
In view of the above, the present invention provides a single-drum 50KN hydrostatic grinding drum tractor to solve the above problems.
In order to achieve the purpose, the single-cylinder 50KN hydrostatic grinding cylinder type tractor comprises a chassis, wherein supports and an engine are arranged on two sides of the chassis, a speed reducer, a speed changer, a hydrostatic transmission and a hydraulic oil tank are sequentially arranged between the supports and the engine, the speed reducer, the speed changer, the hydrostatic transmission and the hydraulic oil tank are all fixed on the chassis, the engine is connected with the hydrostatic transmission, the hydrostatic transmission is respectively connected with the hydraulic oil tank and the speed changer, the speed changer is connected with the speed reducer, and one side of the speed reducer is further connected with a grinding cylinder.
The invention further provides that: the hydrostatic transmission comprises a hydraulic pump and a hydraulic motor, the hydraulic pump is arranged below a hydraulic oil tank, the hydraulic pump is arranged close to the engine and is connected with the engine shaft, the hydraulic motor is arranged close to the transmission and is connected with the transmission, the hydraulic pump is connected with the hydraulic oil tank through an oil return pipe,
the invention further provides that the oil return pipe comprises a first oil return pipe and a second oil return pipe, an oil storage tank is arranged between the first oil return pipe and the second oil return pipe, two ends of the first oil return pipe are respectively connected with the hydraulic oil tank and the oil storage tank, and two ends of the second oil return pipe are respectively connected with the hydraulic pump and the oil storage tank.
The invention further provides that the support comprises a mounting cross beam, a left support arm and a right support arm, a bolt is arranged on the mounting cross beam, one end of the left support arm is rotatably arranged on the mounting cross beam, one end of the right support arm is rotatably arranged on the mounting cross beam, a fixing part is arranged between the other end of the left support arm and the other end of the right support arm, and the left support arm and the right support arm are fixedly connected through the fixing part.
The invention further provides that an opening is formed between the left support arm and the right support arm, and the opening is connected with the speed reducer.
The invention further provides that a protective frame is arranged outside the engine.
The invention further provides that a radiator is arranged between the engine and the hydraulic motor, and the radiator is connected with the hydrostatic transmission.
The invention further provides a plurality of mounting plates arranged on the underframe, mounting holes are formed in the mounting plates, and the support, the speed reducer and the speed changer are mounted in the mounting holes through bolts to realize fixed connection with the underframe.
The invention further provides that the protective frame is fixedly arranged on the underframe through bolts.
The invention has the beneficial effects that: in the prior art, gear transmission is adopted, and traction operation is implemented after stepped transmission speed change is carried out by operating a clutch mechanism and matching with an operating gear shifting mechanism. The hydrostatic transmission device has the characteristics of slow and uniform speed start and stop and stepless speed change, and avoids the start and stop impact of the traditional mechanical transmission winching in the traction and hoisting process.
Drawings
Fig. 1 is an exploded view of an embodiment of the present invention.
Fig. 2 is a perspective view illustrating an embodiment of the present invention.
Fig. 3 is a side view of an embodiment of the present invention.
Fig. 4 is a side view of an embodiment of the present invention.
Reference numerals: 1. a chassis; 2. a support; 21. mounting a cross beam; 22. a left support arm; 23. a right bracket arm; 24. opening a hole; 3. an engine; 4. a speed reducer; 5. a transmission; 6. a hydrostatic drive; 61. a hydraulic pump; 62. a hydraulic motor; 7. a hydraulic oil tank; 8. a protective frame; 9. mounting a plate; 10. mounting holes; 11. an oil return pipe; 11a, a first oil return pipe; 11b, a second oil return pipe; 12. an oil storage tank; 13. a heat sink;
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4: the invention relates to a single-cylinder 50KN hydrostatic grinding cylinder type tractor which comprises a chassis 1, wherein a support 2 and an engine 3 are arranged on two sides of the chassis 1, a speed reducer 4, a speed changer 5, a hydrostatic transmission 6 and a hydraulic oil tank 7 are sequentially arranged between the support 2 and the engine 3, the speed reducer 4, the speed changer 5, the hydrostatic transmission 6 and the hydraulic oil tank 7 are all fixed on the chassis 1, the engine 3 is connected with the hydrostatic transmission 6, the hydrostatic transmission 6 is respectively connected with the hydraulic oil tank 7 and the speed changer 5, the speed changer 5 is connected with the speed reducer 4, and one side of the speed reducer 4 is further connected with a grinding cylinder.
Preferably, the hydrostatic transmission 6 includes a hydraulic pump 61 and a hydraulic motor 62, the hydraulic pump 61 is disposed below the hydraulic oil tank 7, the hydraulic pump 61 is disposed near the generator, the hydraulic pump 61 is connected to the engine 3, the hydraulic motor 62 is disposed near the transmission 5, the hydraulic motor 62 is connected to the transmission 5, and the hydraulic pump 61 is connected to the hydraulic oil tank 7 through an oil return pipe 11.
Preferably, the oil return pipe 11 comprises a first oil return pipe 11a and a second oil return pipe 11b, an oil storage tank 12 is arranged between the first oil return pipe 11a and the second oil return pipe 11b, two ends of the first oil return pipe 11a are respectively connected with the hydraulic oil tank 7 and the oil storage tank 12, and two ends of the second oil return pipe 11b are respectively connected with the hydraulic pump 61 and the oil storage tank 12.
Preferably, the bracket 2 comprises an installation beam 21, a left bracket 2 arm and a right bracket 2 arm, a bolt is arranged on the installation beam 21, one end of the left bracket 2 arm is rotatably arranged on the installation beam 21, one end of the right bracket 2 arm is rotatably arranged on the installation beam 21, a fixing part is arranged between the other end of the left bracket 2 arm and the other end of the right bracket 2 arm, and the fixing part are fixedly connected through the fixing part.
Preferably, an opening 24 is formed between the left bracket 2 arm and the right bracket 2 arm, and the opening 24 is connected with the speed reducer 4.
Preferably, a protective frame 8 is provided outside the engine 3.
A radiator 13 is preferably arranged between the engine 3 and the hydraulic motor 62, the radiator 13 being connected to the hydrostatic transmission 6.
Preferably, a plurality of mounting plates 9 are arranged on the underframe 1, mounting holes 10 are formed in the mounting plates 9, and the support 2, the speed reducer 4 and the speed changer 5 are mounted in the mounting holes 10 through bolts to be fixedly connected with the underframe 1.
Preferably, the protective frame 8 is fixedly mounted on the base frame 1 by means of bolts.
The hydraulic pump 61 used in the present invention may be a fixed displacement pump or a variable displacement pump, and the hydraulic motor 62 may be a fixed displacement motor or a variable displacement motor. In the present embodiment, a variable displacement pump and a fixed displacement motor are used.
The power flow direction of the invention is as follows: the engine 3 outputs power, speed conversion is carried out through the hydrostatic transmission 6, the speed and torque conversion range are adjusted through the speed changer 5, the speed reducer 4 further reduces the speed and increases the torque, and finally the grinding cylinder outputs power to drive the steel wire rope to carry out traction operation. The traction speed and direction are controlled by the hydrostatic transmission unit.
In the prior art, gear transmission is adopted, and traction operation is implemented after stepped transmission speed change is carried out by operating a clutch mechanism and matching with an operating gear shifting mechanism. The hydrostatic transmission device has the characteristics of slow and uniform speed start and stop and stepless speed change, and avoids the start and stop impact of the traditional mechanical transmission winching in the traction and hoisting process.
In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a hydrostatic grinding drum tractor of 50KN of monocular, includes the chassis, its characterized in that: the grinding device comprises a chassis, and is characterized in that supports and an engine are arranged on two sides of the chassis, a speed reducer, a speed changer, a hydrostatic transmission and a hydraulic oil tank are sequentially arranged between the supports and the engine, the speed reducer, the speed changer, the hydrostatic transmission and the hydraulic oil tank are all fixed on the chassis, the engine is connected with the hydrostatic transmission, the hydrostatic transmission is respectively connected with the hydraulic oil tank and the speed changer, the speed changer is connected with the speed reducer, and one side of the speed reducer is further connected with a grinding cylinder.
2. The single-drum 50KN hydrostatic grinding drum tractor as defined in claim 1, wherein: the hydrostatic transmission comprises a hydraulic pump and a hydraulic motor, the hydraulic pump is arranged below a hydraulic oil tank, the hydraulic pump is close to the engine, the hydraulic pump is connected with the engine shaft, the hydraulic motor is close to the transmission, the hydraulic motor is connected with the transmission, and the hydraulic pump is connected with the hydraulic oil tank through an oil return pipe.
3. The single-drum 50KN hydrostatic grinding drum tractor of claim 2, characterized in that: the oil return pipe comprises a first oil return pipe and a second oil return pipe, an oil storage tank is arranged between the first oil return pipe and the second oil return pipe, two ends of the first oil return pipe are respectively connected with the hydraulic oil tank and the oil storage tank, and two ends of the second oil return pipe are respectively connected with the hydraulic pump and the oil storage tank.
4. The single-drum 50KN hydrostatic grinding drum tractor as defined in claim 1, wherein: the support is including installation crossbeam, left socle arm and right socle arm, be provided with the bolt on the installation crossbeam, the one end of left socle arm is rotated and is set up on the installation crossbeam, the one end of right socle arm is rotated and is set up on the installation crossbeam, be provided with fixedly between the other end of left socle arm and the other end of right socle arm, both are through this mounting fixed connection.
5. A single-drum 50KN hydrostatic grinding drum tractor as defined in claim 4 wherein: an opening is formed between the left support arm and the right support arm and is connected with the speed reducer.
6. The single-drum 50KN hydrostatic grinding drum tractor as defined in claim 1, wherein: and a protective frame is arranged outside the engine.
7. The single-drum 50KN hydrostatic grinding drum tractor as defined in claim 1, wherein: a radiator is arranged between the engine and the hydraulic motor and is connected with the hydrostatic transmission.
8. The single-drum 50KN hydrostatic grinding drum tractor as defined in claim 1, wherein: the support, the speed reducer and the speed changer are installed in the mounting holes through bolts to be fixedly connected with the underframe.
9. The single-drum 50KN hydrostatic grinding drum tractor of claim 6, characterized in that: the protective frame is fixedly arranged on the bottom frame through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911050213.4A CN112744730A (en) | 2019-10-31 | 2019-10-31 | Single-cylinder 50KN hydrostatic grinding cylinder type tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911050213.4A CN112744730A (en) | 2019-10-31 | 2019-10-31 | Single-cylinder 50KN hydrostatic grinding cylinder type tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112744730A true CN112744730A (en) | 2021-05-04 |
Family
ID=75641242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911050213.4A Pending CN112744730A (en) | 2019-10-31 | 2019-10-31 | Single-cylinder 50KN hydrostatic grinding cylinder type tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112744730A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160068376A1 (en) * | 2014-09-08 | 2016-03-10 | Warn Industries, Inc. | Portable Winch |
| CN205472371U (en) * | 2016-04-08 | 2016-08-17 | 四川蜀能电力有限公司 | Quiet liquid transmission hank grinds |
| CN106542448A (en) * | 2016-12-28 | 2017-03-29 | 潍柴动力股份有限公司 | A kind of hydraulic closed system, hydraulic closed walking and hoisting system |
| CN207061714U (en) * | 2017-08-24 | 2018-03-02 | 宁波博克莱液压有限公司 | A kind of all-hydraulic hoist engine with freely falling body device |
-
2019
- 2019-10-31 CN CN201911050213.4A patent/CN112744730A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160068376A1 (en) * | 2014-09-08 | 2016-03-10 | Warn Industries, Inc. | Portable Winch |
| CN205472371U (en) * | 2016-04-08 | 2016-08-17 | 四川蜀能电力有限公司 | Quiet liquid transmission hank grinds |
| CN106542448A (en) * | 2016-12-28 | 2017-03-29 | 潍柴动力股份有限公司 | A kind of hydraulic closed system, hydraulic closed walking and hoisting system |
| CN207061714U (en) * | 2017-08-24 | 2018-03-02 | 宁波博克莱液压有限公司 | A kind of all-hydraulic hoist engine with freely falling body device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9429138B2 (en) | Apparatus, system and method for wind turbine component replacement | |
| CN202181179U (en) | Crane balance weight self disassembling and assembling device | |
| CN112744730A (en) | Single-cylinder 50KN hydrostatic grinding cylinder type tractor | |
| CN102139837A (en) | Compact luffing winch for offshore wind power equipment installation engineering cranes | |
| CN219800518U (en) | Steam silane crosslinked power cable | |
| CN206033085U (en) | Marine bank electricity twin drum cable winch | |
| CN201990414U (en) | Compact auxiliary hook lifting winch for offshore wind power installation engineering crane | |
| CN213231317U (en) | Hydraulic double-cylinder winching mill | |
| CN203205234U (en) | Transformer high-tension bushing lead traction device | |
| KR20100012476A (en) | Heavy equipment using electrical power and power connection structure thereof | |
| CN202322106U (en) | Crane | |
| CN207375665U (en) | A kind of in-line arrangement trunnion axis hoist engine | |
| KR20110022949A (en) | Winch reduced motor fixing structure of tower crane | |
| CN107560439B (en) | Free-running furnace tamping vehicle | |
| CN201245409Y (en) | Portable hoister | |
| CN210555424U (en) | Marine flagpole drive arrangement | |
| CN201999670U (en) | Compact derrick winch for offshore wind power installation engineering crane | |
| CN2460508Y (en) | Multifunction wirerope electric hoist | |
| CN205472387U (en) | Novel electrical hoist | |
| CN204935558U (en) | A kind of more changing device of plait of pumping unit | |
| CN220165624U (en) | Gear box convenient to hoist and mount | |
| CN216283353U (en) | Winch and split type encoder and stroke limiter signal acquisition device thereof | |
| CN216918422U (en) | Electric winch | |
| CN220414226U (en) | Electric screw anchor construction tower-assembling integrated machine | |
| CN215402776U (en) | Novel electric capstan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210504 |
|
| RJ01 | Rejection of invention patent application after publication |