CN110299679A - A kind of quick break wire device of pocket lithium electricity - Google Patents
A kind of quick break wire device of pocket lithium electricity Download PDFInfo
- Publication number
- CN110299679A CN110299679A CN201910602934.5A CN201910602934A CN110299679A CN 110299679 A CN110299679 A CN 110299679A CN 201910602934 A CN201910602934 A CN 201910602934A CN 110299679 A CN110299679 A CN 110299679A
- Authority
- CN
- China
- Prior art keywords
- broken string
- hydraulic
- power unit
- lithium electricity
- 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
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Classifications
-
- 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
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/18—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors used in combination for obtaining stepwise operation of a single controlled member
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/005—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for cutting cables or wires, or splicing
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Shearing Machines (AREA)
Abstract
The invention discloses a kind of quick break wire devices of pocket lithium electricity, comprising: haircut, quickly break hydraulic circuit, hydraulic cylinder and electric control operation system.The haircut is the operation element of broken string, operation of breaking under Driven by Hydraulic Cylinder；The quick broken string hydraulic circuit is the power device of broken string, using the characteristic of hydraulic valve, releasing pressure automatically after disconnecting；The hydraulic cylinder is hydraulic system executive component, and cylinder rod is stretched out under the action of high pressure oil, pushes haircut work, retracts under spring force effect after broken string；The electric control operation system is the control system of the quick break wire device of pocket lithium electricity, starts hydraulic system, and break wire device is started to work, and sensor detects current of electric data variation and controls broken string process.This pocket lithium electricity quickly stablize by break wire device broken string quality, and operating trouble rate is low, slim and graceful small and exquisite, easy to use, automatically completes broken string operation, greatly reduces operating personnel's labor intensity, improve work efficiency.
Description
Technical field
The present invention relates to electric railway system cable broken string fields, and in particular to a kind of quick broken string dress of pocket lithium electricity
It sets.
Background technique
In the contact network construction of China's electric railway construction, installation sets up various specifications contact line, steel strand wires, load
Rope, electric connection line, central anchor tie lines etc. require to be sheared, and are a very heavy tasks.In shearing work for
Section flatness requirement is very strict.Broken string, i.e., cut electric wire by external force.As the high speed of China's electric railway is sent out
The cable cutting Mission Day of exhibition, electrified construction site is increasingly acute, is an extremely important and heavy task, cuts quality
Whether quality directly affects the electric conductivity of route, cable strain suitable etc..In power transmission and transformation line connection construction, power supply company
Cable is cut in ground construction Shi Changyong hydraulic technique, but used hydraulic tool volume is larger at present, it is cumbersome, it is not square
Just it is used in the liftoff construction point such as high tower, so disconnection manner that liftoff construction uses or mechanical, this arm to staff
Force request is relatively high, and overexerting, it is unstable to may cause shearing operation, cuts position inaccuracy, or cause to occur at cutting
The uneven phenomenon of section.Rechargeable lithium electric equipment reaches its maturity in China's production and application technology, by many industrial applications, hair
It is very wide to open up application prospect.A kind of quick break wire device of pocket lithium electricity, rechargeable lithium electric equipment is applied on conductor cutter, is passed through
The external output pressure of the electrical energy drive of lithium battery cuts cable, slim and graceful small and exquisite, easy to use, time saving and energy saving, substantially reduces labour
Intensity improves production efficiency.
Summary of the invention
It is an object of the invention to solve at least the above problems, and provide the advantages of at least will be described later.
There are one purposes to be to provide a kind of quick break wire device of pocket lithium electricity for the present invention/invention, and that it changes existing
The mode that technology manually breaks, it is automatic to break, labor intensity is reduced, human cost is saved.
In order to realize these purposes and other advantages according to the present invention, a kind of quick broken string dress of pocket lithium electricity is provided
It sets, comprising:
Haircut is the cutting component of the quick break wire device of lithium electricity, can realize that cable broken string is made under the driving of hydraulic cylinder
Industry, haircut can be convenient replacement.
Fast replacing device is that haircut realizes quick-replaceable component, and fast replacing device one end is connect with hydraulic cylinder body, one end and
Haircut connection, can be with quick separating and connection.
Valve group is the conglomerate of Hydraulic Elements in hydraulic circuit, using the characteristic of Hydraulic Elements, in haircut broken string operation
When, high pressure oil is provided for hydraulic cylinder, after operation, high pressure oil is released, is conducive to hydraulic cylinder retraction.
Power unit, after direct current generator is slowed down by planetary gear, driving eccentric wheel rotation, to drive the plunger pump of valve group,
For pocket lithium electricity, quickly break wire device provides power, and power unit is fixed in valve group by bell jar.
Current detection sensor, single-chip microcontroller and other electrical components are integrated on one piece of circuit board by control unit,
Middle current detection sensor can detecte operating current, the real-time record current data of single-chip microcontroller, and analyze curent change, for controlling
Brake force unit executes corresponding movement.
Power supply, using lithium battery as force device, capacity is big, can provide electricity for a long time for pocket lithium electricity conductor cutter
Power has the ability that does not charge within broken string 100 times, and lithium battery is fixed conveniently using grafting by the way of, can online or
Offline charging.
Protective shell is made of flame resistance enhanced plastic, can protect quickly break wire device and the personal safety of pocket lithium electricity,
In handgrip part, using polyurethane material, grip feeling is high, and frictional force is big, there is anti-skidding effect.
The preferably described haircut, which is characterized in that the haircut includes moving knife.
The moving knife is the executive component of broken string operation, and when broken string, two handle moving knife are rotated towards each other, and the gap between moving knife is got over
It is next smaller, until the overlapping of two handle moving knife, complete broken string operation.
The preferably described haircut, which is characterized in that the haircut further includes pin shaft.
The pin shaft is the connector of moving knife, and moving knife rotates completion broken string operation around pin shaft.
The preferably described haircut, which is characterized in that the haircut further includes connector.
The connector is the fixing piece on haircut, and two handle moving knife and connector are linked together by pin shaft, for broken string
Main stressed member when operation.
The preferably described haircut, which is characterized in that the haircut further includes protective shell.
The protective shell is for protecting haircut, protection operating personnel's safety.
The preferably described haircut, which is characterized in that the haircut further includes scissors locating piece.
The scissors locating piece is oriented to for moving knife, is prevented from generating gap between two moving knife when broken string operation, is caused to break
Line failure and damage moving knife.
The preferably described haircut, which is characterized in that the haircut further includes distance rod.
The distance rod completes broken string operation for pushing moving knife to rotate around pin shaft.
The preferably described haircut, which is characterized in that the haircut further includes push rod slot.
The push rod slot is connected in connector internal slide with distance rod, and power is transmitted on moving knife by distance rod.
The preferably described valve group, which is characterized in that the hydraulic cylinder includes oil storage bag.
The oil storage bag is for storing and cooling down hydraulic oil, and using bladder structure, the elasticity by leather bag itself guarantees liquid
Pressure oil is full of oil storage bag inner cavity always.
The preferably described valve group, which is characterized in that the valve group further includes unidirectional strainer valve.
The unidirectional strainer valve only allows from oil storage bag interior suction hydraulic oil, and filters the hydraulic oil into hydraulic circuit.
The preferably described valve group, which is characterized in that the valve group further includes plunger pump.
The low-pressure hydraulic oil that the plunger pump will come from oil storage bag interior suction, is converted into high pressure liquid pressure oil, meets hydraulic circuit
To the needs of hydraulic fluid pressure.
The preferably described valve group, which is characterized in that the valve group further includes check valve.
The check valve plays the role of preventing hydraulic oil from flowing backwards, and maintenance hydraulic circuit pressure is stablized.
The preferably described valve group, which is characterized in that the valve group further includes overflow valve.
The overflow valve is used to limit the maximum pressure of hydraulic circuit, guarantees hydraulic circuit work safety.
The preferably described valve group, which is characterized in that the valve group includes floating relief valve.
The floating relief valve floating operation, when work, hydraulic oil enters hydraulic cylinder works by its inner passage, not work
When making, high pressure oil in hydraulic circuit is leaked back into oil storage bag by floating relief valve core return under the action of the spring.
The preferably described valve group, which is characterized in that the valve group further includes hydraulic cylinder.
The hydraulic cylinder is the executive component of hydraulic circuit, and cylinder body links together with connector, cylinder rod and push rod slot
Link together, break operation when, high pressure oil pushes cylinder rod, broken string operation is realized after mechanical-force-transmission, after broken string,
Spring acts on lower return.
The preferably described valve group, which is characterized in that the valve group further includes manual relief valve.
When the manual relief valve is for urgent or failure, the high pressure oil in hydraulic circuit is released rapidly, protects people
Member and equipment safety.
A kind of quick break wire device of pocket lithium electricity disclosed by the invention, it is slim and graceful small and exquisite, it is practical and convenient, it automatically completes disconnected
Line operation, reduces labor intensity, improves work efficiency, and has saved human cost.
Other advantages, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is haircut surface structure schematic diagram.
Fig. 3 is haircut schematic diagram of internal structure.
Fig. 4 is hydraulic circuit schematic diagram
Fig. 5 is broken string work flow diagram
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings.
As shown in Figure 1, the present invention provides a kind of pocket lithium electricity quick break wire device, comprising: haircut 1 is broken string operation
Executing agency, under the driving of valve group 3 complete broken string task, the power resources of valve group 3 are in power unit 4, control unit 5
The start and stop of power unit 4 are controlled, power supply 6 provides electric power for the present invention, and fast replacing device 2 can be convenient integral replacing haircut 1, protection
Shell 7 protects operator's safety, in the handgrip part of protective shell 7, securely covers a strata urethane, grip feeling is fine and anti-skidding.
The present invention only needs that cable is manually put into haircut, then presses the button of a control unit 5, broke
Journey does not need manual intervention, automatic to break, and broken string quality is stablized, and one-hand operation reduces labor intensity of workers, saved people
Power cost.
In one embodiment, as shown in Figure 1, manually cable is put into haircut 1, pressing for a control unit 5 is pressed
Button, power supply 6 can provide electric power for power unit 4, and power unit 4 brings into operation, and the current detection sensor of control unit 5 is opened
Low-pressure hydraulic oil is converted into high-pressure and hydraulic by the real work current value of beginning detection power unit 4, the hydraulic circuit of driving valve group 3
Oil, the driving broken string operation of haircut 1, broken string complete moment, and the current detection sensor of control unit 5 detects power unit 4
Operating current bust, control unit 5 stop power unit 4, haircut return.
In one embodiment, as shown in Figure 1, Figure 2 and Figure 3, connector 1c is connect with the cylinder body of hydraulic cylinder 3g, push rod slot
1g is connect with the cylinder rod of hydraulic cylinder 3g, when cylinder rod is stretched out in cylinder body, pushes push rod slot 1g, is pushed away with pushing away two that steel tank 1 connect
There are angles between power bar 1f, and under the promotion of push rod slot 1g, the angle between two distance rod 1f is gradually increased, distance rod 1f
The other end is connect with moving knife 1a, and two moving knife 1a are connect by pin shaft 1b with connector 1c, moving knife under the promotion of distance rod 1f,
It is rotated around pin shaft 1b, the gap between two moving knife 1a is smaller and smaller, until all overlappings, will be put into the cable between moving knife 1a
It cuts completely, after the completion of broken string, according to the antikinesis acted above, i.e. restorable.
In one embodiment, as Figure 1 and Figure 4, after broken string starts, power unit 4 drives plunger pump 3c movement, from
Oil storage bag 3a interior suction hydraulic oil, low-pressure hydraulic oil enter plunger pump after unidirectional strainer valve 3b filtering and boost, high pressure liquid pressure oil warp
It pushes the spool of floating relief valve 3f to slide after crossing check valve 3d, high pressure oil driving hydraulic cylinder 3g is worked, has been broken
While continuing to stretch out, power unit 4 stops by Bi Hou, hydraulic cylinder 3g, causes the high pressure oil moment in hydraulic circuit to reduce, floats
Relief valve 3f return under the action of the spring is moved, the high pressure oil in circuit is let out into back oil storage bag 3a rapidly, hydraulic cylinder 3g is in spring
Under the action of slowly return, hydraulic oil returns to oil storage bag 3a through floating relief valve 3f, the maximum pressure of hydraulic oil in hydraulic circuit
It is adjusted by overflow valve 3e, in overload or failure, overflow valve 3e can limit the maximal pressure force value of hydraulic circuit, protect hydraulic
Circuit safety, can will be in hydraulic circuit by manual relief valve 3h when needing emergency decompression under urgent or malfunction
High pressure oil releases.
In one embodiment, as shown in Figure 1 and Figure 5, after trimming cable is ready, the electricity of power supply 6 should be checked first
Amount, confirmation can complete broken string task, and confirmation haircut 1 is in the open state, and after confirmation is errorless, cable is put into haircut 1, single
Hand-held pocket lithium electricity conductor cutter, one hand help steady cable, and finger push button issues to control unit 5 and starts disconnection signal, control
Unit 5 processed is connected to power supply 6 and power unit 4, and power unit 4 starts, and driving valve group is started to work, the integrated electricity of control unit 5
4 electric current of detection sensor real-time detection power unit is flowed, after broken string starts, 4 operating current of power unit persistently rises, broken string
Small-scale fluctuation is had before completion, when the unexpected straight line decline of 4 operating current of power unit, control unit 5 assert that cable is disconnected
Line finishes, and power unit 4 is out of service, hydraulic circuit pressure release, 1 return of hydraulic cylinder 3g and haircut, and broken string operation is completed.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (4)
1. a kind of quick break wire device of pocket lithium electricity characterized by comprising haircut (1), fast replacing device (2), valve group (3),
Power unit (4), control unit (5) and power supply (6)；Described control unit (5) controls power unit (4) according to program setting
Start and stop, power unit (4) drives the Hydraulic Elements in valve group (3) to require to realize corresponding actions according to hydraulic principle, and driving cuts
Head (1) open or close completes broken string operation.
2. the quick break wire device of pocket lithium electricity as described in claim 1, which is characterized in that the valve body (3) includes floating
Relief valve (3f)；High pressure oil can be transported to hydraulic cylinder when power unit (4) work by the floating relief valve (3f)
(3g) work, stops working moment in power unit (4), the unexpected straight line decline of oil pressure, floating relief valve (3f) in hydraulic circuit
Hydraulic circuit is connect with oil storage bag (3a), is automatically hydraulic circuit pressure release.
3. the quick break wire device of pocket lithium electricity as described in claim 1, which is characterized in that described control unit (5) is integrated
Current detection sensor, can detecte the operating current of power unit (4), and control unit (5) becomes according to the current value detected
Change the start and stop of extent control power unit (4).
4. the quick break wire device of pocket lithium electricity as described in claim 1, which is characterized in that the control of described control unit (5)
Principle processed is that control unit (5) is integrated with current detection sensor, current detection sensor energy real-time detection power unit (4)
Operating current, before cable starts shearing, the operating current of power unit (4) is stable, start shear cable after, power list
The operating current of first (4) first ramps, and then fluctuates, and after broken string, the operating current straight line of power unit (4) declines,
Control unit (5) controls the stopping of power unit (4) according to the severe degree of curent change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910602934.5A CN110299679A (en) | 2019-07-05 | 2019-07-05 | A kind of quick break wire device of pocket lithium electricity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910602934.5A CN110299679A (en) | 2019-07-05 | 2019-07-05 | A kind of quick break wire device of pocket lithium electricity |
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| Publication Number | Publication Date |
|---|---|
| CN110299679A true CN110299679A (en) | 2019-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910602934.5A Pending CN110299679A (en) | 2019-07-05 | 2019-07-05 | A kind of quick break wire device of pocket lithium electricity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111408673A (en) * | 2020-04-28 | 2020-07-14 | 西安航天精密机电研究所 | Automatic clamping and shearing robot |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201410675Y (en) * | 2009-04-15 | 2010-02-24 | 北京凌天世纪自动化技术有限公司 | Handheld steel bar quick cutter |
| CN102581819A (en) * | 2012-02-20 | 2012-07-18 | 河南省雷恒科技有限公司 | Portable quick dismantling equipment |
| CN105922203A (en) * | 2016-06-21 | 2016-09-07 | 陈瑞峰 | Handheld hydraulic tool |
| CN107088697A (en) * | 2017-05-27 | 2017-08-25 | 无锡集安自动化科技有限公司 | A kind of good electrode holders of heat sinking function |
| CN108883523A (en) * | 2016-01-28 | 2018-11-23 | 古斯塔夫.克劳克有限责任公司 | Run the method and working equipment of working equipment |
-
2019
- 2019-07-05 CN CN201910602934.5A patent/CN110299679A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201410675Y (en) * | 2009-04-15 | 2010-02-24 | 北京凌天世纪自动化技术有限公司 | Handheld steel bar quick cutter |
| CN102581819A (en) * | 2012-02-20 | 2012-07-18 | 河南省雷恒科技有限公司 | Portable quick dismantling equipment |
| CN108883523A (en) * | 2016-01-28 | 2018-11-23 | 古斯塔夫.克劳克有限责任公司 | Run the method and working equipment of working equipment |
| CN105922203A (en) * | 2016-06-21 | 2016-09-07 | 陈瑞峰 | Handheld hydraulic tool |
| CN107088697A (en) * | 2017-05-27 | 2017-08-25 | 无锡集安自动化科技有限公司 | A kind of good electrode holders of heat sinking function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111408673A (en) * | 2020-04-28 | 2020-07-14 | 西安航天精密机电研究所 | Automatic clamping and shearing robot |
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Application publication date: 20191001 |