CN207774505U - A kind of integrated driving and the high-tension cable of automatic braking unfold device - Google Patents
A kind of integrated driving and the high-tension cable of automatic braking unfold device Download PDFInfo
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- CN207774505U CN207774505U CN201721795183.6U CN201721795183U CN207774505U CN 207774505 U CN207774505 U CN 207774505U CN 201721795183 U CN201721795183 U CN 201721795183U CN 207774505 U CN207774505 U CN 207774505U
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Abstract
The utility model is related to the technical fields of high-tension cable auxiliary device, more specifically, it is related to a kind of integrated driving and the high-tension cable unfolding device of automatic braking, including two groups of A-frames, the A-frame is equipped with cable dish axle, and the cable dish axle and the A-frame junction are equipped with lifting gear；Cable dish axle one end is connected with driving mechanism, and the input terminal of the lifting gear and the driving mechanism is connected with the dynamical system of driving lifting gear lifting and driving mechanism positive and negative rotation.For the raising of the cable dish axle of the utility model in such a way that hydraulic system drives hydraulic cylinder automatic lifting, hydraulic cylinder is two-way cylinder, and included hydraulic lock, can realize that raising and decline process are accurately controlled and positioned, high safety and reliability, and jacking speed is fast；The automatic forward and reverse of cable dish axle may be implemented, and the speed of forward and reverse can be adjusted by adjusting pressure, realization at the uniform velocity starts to walk；And it is safe and reliable, convenient construction, applied widely.
Description
Technical field
The utility model is related to the technical field of high-tension cable auxiliary device, more particularly, to a kind of integrated driving and
The high-tension cable of automatic braking unfolds device.
Background technology
In recent years, effective means of the high-tension cable as urban electricity supply greatly solves urban environment and transmission line of electricity
Fusion problem；Accelerate the requirement of investment construction speed, high-voltage electricity according to national " 13 " planning and Southern Power Grid Company simultaneously
The application range of cable will expand increasingly, and correlation engineering portfolio will constantly increase.But high-tension cable is in defence line work progress
In, there is cable reel weight greatly, draw drum hub rotation is dumb and brakes the construction difficult problems such as difficulty.
High-tension cable pay off rack generally uses unwrapping wire stand, centre bearing and the field-installed side of hydraulic jack at present
Formula.However, the work progress risk of this pay off rack is high：When high-tension cable payingoff speed is fast, it is easy to cause draw drum displacement,
Operating personnel's braking draw drum is relatively difficult, and phenomenon of toppling is will produce when serious, threatens the personal safety of drum operator, damage
Bad cable and Work tool, or even larger production accident occurs.In addition, the raising of cable cable reel in laid processes leans on manpower
Jack realization is pulled, the rotation of cable reel starts to walk also mainly by Manual-pushing, and speed is slow, efficiency is low, and only has when stopping
Frictional force between cable reel and axis overcomes inertia force, cannot achieve quick stopping.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of with hydraulic lifting, driving tension
And the integrated driving of braking function and the high-tension cable of automatic braking unfold device.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of integrated driving and the high-tension cable unfolding device of automatic braking, including two groups of triangle branch disposed in parallel are provided
Frame, the A-frame are equipped with the cable dish axle for being used to support the cable reel, the cable dish axle and the A-frame
Junction is equipped with the lifting gear for driving cable dish axle elevating movement；Cable dish axle one end is connected with for driving electricity
The input terminal of the driving mechanism of cable dish axle positive and negative rotation, the lifting gear and the driving mechanism is connected with driving lifting gear liter
The dynamical system of drop and driving mechanism positive and negative rotation.
The integrated driving of the utility model and the high-tension cable of automatic braking unfold device, and drum is mounted on cable dish axle
Above and by A-frame support；Before drum is installed can by lifting gear by cable reel axial adjustment to suitable position to fit
Answer the support of different size drums；Driving mechanism is driven to drive the positive and negative rotation of cable dish axle to realize retractable cable by dynamical system
Operation.The power of rotation and the lifting of the integrated driving of the utility model and the high-tension cable unfolding device of automatic braking is by power
System provides, and work progress safe coefficient is high, takes automation control, and human cost is low, with good practicability and extensively
Application range.
Further, the lifting gear includes that hydraulic cylinder and jacking square steel, the hydraulic cylinder are set to described three
In angle support, the jacking square steel is connected to the output end of the hydraulic cylinder；The cable reel is located in the jacking square steel
On.Hydraulic cylinder work drives jacking square steel to move up and down, and two groups of jacking square steel withstand the both ends of cable dish axle, drives cable
The both ends synchronization lifting of dish axle, held stationary in lifting process.
Further, the driving mechanism includes hydraulic motor and speed reducer, and the hydraulic motor is set to the cable
One end of dish axle, the speed reducer are connect with the hydraulic motor.Hydraulic motor drives cable dish axle positive and negative rotation to realize retractable cable
Operation, the setting of speed reducer can increase the stability of cable Shaft rotation.
Further, the dynamical system be hydraulic system, including hydraulic oil container, motor, hydraulic pump, for controlling liquid
Pressure system work the first solenoid directional control valve, for control hydraulic motor work the second solenoid directional control valve and for controlling liquid
The third solenoid directional control valve of pressure oil cylinder working；Hydraulic oil, the motor and the hydraulic pump are filled in the hydraulic oil container
Connection, first solenoid directional control valve are connect with second solenoid directional control valve, the third solenoid directional control valve respectively；Described
Two solenoid directional control valves are connect with the hydraulic motor, and the third solenoid directional control valve is connect with the hydraulic cylinder, the third
Flow divider and hydraulic lock are equipped between solenoid directional control valve and the input terminal of the hydraulic cylinder.Motor drive hydraulic pump works,
Pressure oil is got after hydraulic oil oil suction, when the first solenoid directional control valve is in operating position, pressure oil is divided into two-way：Pass through all the way
Third solenoid directional control valve drives the raising and lowering work of hydraulic cylinder, drives hydraulic motor by the second solenoid directional control valve all the way
Forward or reverse, pass through speed reducer drive cable dish axle positive and negative rotation；The same of achievable two groups of hydraulic cylinders is arranged in flow divider
The reliable stopping of hydraulic cylinder at an arbitrary position can be achieved in the setting of step lifting, hydraulic lock.
Further, it is set between first solenoid directional control valve and the third solenoid directional control valve, the second solenoid directional control valve
There is the first remote valve of the outlet pressure of the first overflow valve and controllable overflow valve；The third solenoid directional control valve and the liquid
The output end of compressing cylinder is equipped with first throttle valve and second throttle for compensating hydraulic cylinder synchronization accuracy.It is remote by first
The outlet pressure of the first overflow valve is arranged in journey valve, that is, is provided with pressure value when hydraulic cylinder action, first throttle valve and second
The synchronization accuracy of setting two hydraulic cylinders of compensation of throttle valve, can improve the Stability and veracity of elevating movement.
Further, check valve is equipped between second solenoid directional control valve and the input terminal of the hydraulic motor, it is described
The second overflow valve and controllable second overflow valve outlet pressure are connected between first solenoid directional control valve and the hydraulic motor
Second remote valve；The solenoid directional control valve for controlling speed reducer work is connected between the speed reducer and the hydraulic oil container.
The setting of check valve ensures that hydraulic oil all passes through the second overflow valve, the setting tune of the first remote valve and the first overflow valve when tension
Pressure value when hydraulic motor active operating mode is saved, the second remote valve and the setting of the second overflow valve adjust the passive operating mode of hydraulic motor
When pressure value and reversion tension is provided, solenoid directional control valve setting control speed reducer on and off.
Further, the hydraulic pump, which is equipped with, uses first pressure gauge, and second pressure is connected on second overflow valve
Table.First hydralic pressure gauge shows that the pressure value when pressure and hydraulic motor active operating mode of hydraulic cylinder, second pressure gauge show liquid
Pressure value when the passive operating mode of pressure motor.
Further, the A-frame includes fixing bracket and edge-on holder, the fixing bracket with it is described edge-on
Holder is detachably connected；The edge-on holder is triangularly arranged with the fixing bracket.The ground at scene can be regarded in use
Shape situation and the weight of cable reel install or remove edge-on holder, both ensure that the security reliability used, and have also improved and apply
The convenience of work.
Further, the cable dish axle and the junction of the jacking square steel are equipped with sliding bearing；The cable dish axle
It is equipped with the shift fork axle for controlling cable reel axle rotary speed and the cable axis card for fixing drum.It is set in cable dish axle
Meter sliding bearing may also adapt to different drum width in the case where ensureing high bearing capacity, easy to use.
Further, height of the cable reel wheelbase from horizontal plane is 1800mm ~ 2400mm, and can be in minimum constructive height
It is positioned at 1800mm, maximum height 2400mm and intermediate altitude 2100mm, that is, meets the cable reel of large, medium and small three kinds of specifications
It uses.
Compared with prior art, the utility model has the beneficial effects that：
（1）The raising of the cable dish axle of the utility model using hydraulic system drive hydraulic cylinder automatic lifting by the way of,
Hydraulic cylinder is two-way cylinder, and included hydraulic lock, can realize that raising and decline process are accurately controlled and positioned, safely may be used
By property height, jacking speed is fast.
（2）The automatic forward and reverse of cable dish axle may be implemented in the utility model, and can be adjusted by adjusting pressure
The speed of forward and reverse is saved, realization at the uniform velocity starts to walk.
（3）The utility model can provide passive tension for cable reel axis, and Tensity size can be adjusted, and be regarded when in use
Scene needs to adjust suitable tension value, so that cable dish axle is slowly rotated under the action of tractive force or inertia force so that this reality
It is applied widely with the novel laying suitable for descending or vertical shaft inner cable.
（4）The A-frame of the utility model can regard the topographic features at scene and the weight peace of cable reel in use
Edge-on holder is filled or dismantled, both ensure that the security reliability used, also improves the convenience of construction.
Description of the drawings
Fig. 1 is the structural schematic diagram of integrated driving and the high-tension cable unfolding device of automatic braking.
Fig. 2 is the structural schematic diagram of the A-frame of integrated driving and the high-tension cable unfolding device of automatic braking.
Fig. 3 is the structural schematic diagram of the cable dish axle of integrated driving and the high-tension cable unfolding device of automatic braking.
Fig. 4 is that the hydraulic pressure of the dynamical system of the cable dish axle of integrated driving and the high-tension cable unfolding device of automatic braking is former
Reason figure.
Specific implementation mode
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；In this practicality
In novel description, it is to be understood that if there is the orientation or positional relationship of the instructions such as term "upper", "lower", "left", "right" to be
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore retouched in attached drawing
The term for stating position relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment 1
As shown in Figures 1 to 4 the of device is unfolded for the integrated driving of the utility model and the high-tension cable of automatic braking
One embodiment, including two groups of A-frames 1 disposed in parallel, A-frame 1 are equipped with the cable dish axle for being used to support cable reel
2, cable dish axle 2 and 1 junction of A-frame are equipped with the lifting gear 3 for driving 2 elevating movement of cable dish axle；Cable dish axle
2 one end are connected with the driving mechanism 4 for driving cable dish axle positive and negative rotation, and lifting gear 3 is connect with the input terminal of driving mechanism 4
There is the dynamical system of driving lifting gear 3 lifting and 4 positive and negative rotation of driving mechanism.
Wherein, as shown in Figure 1, lifting gear 3, which includes hydraulic cylinder 31 and jacking square steel 32, hydraulic cylinder 31, is set to three
In angle support 1, jacking square steel 32 is connected to the output end of hydraulic cylinder 31；Cable dish axle 2 is set on jacking square steel 32；Hydraulic oil
The work of cylinder 31 drives jacking square steel 32 to move up and down, and two groups of jacking square steel 32 withstand the both ends of cable dish axle 2, drives cable reel
The both ends synchronization lifting of axis 2, held stationary in lifting process.Driving mechanism 4 includes hydraulic motor 41 and speed reducer 42, hydraulic pressure
Motor 41 is set to one end of cable dish axle 2, and speed reducer 42 is connect with hydraulic motor 41, and hydraulic motor 41 is driving cable dish axle 2 just
The operation of retractable cable is realized in reversion.As shown in Fig. 2, A-frame 1 includes fixing bracket 11 and edge-on holder 12, fixing bracket
11 are detachably connected with edge-on holder 12；Edge-on holder 12 is triangularly arranged with fixing bracket 11；It can regard in use existing
The topographic features of field and the weight of cable reel install or remove edge-on holder.
In addition, as shown in figure 3, cable dish axle 2 and the junction of jacking square steel 32 are equipped with sliding bearing 21；Cable dish axle 2
It is equipped with the shift fork axle 22 for controlling cable reel axle rotary speed and the cable axis card 23 for fixing drum.Cable dish axle
2 height apart from horizontal plane be 1800mm ~ 2400mm, and can minimum constructive height 1800mm, maximum height 2400mm and in
Between position at height 2100mm, that is, meet the use of the cable reel of large, medium and small three kinds of specifications.
It is illustrated in figure 4 the dynamical system of the integrated driving of the utility model and the high-tension cable unfolding device of automatic braking
System is hydraulic system 5, including hydraulic oil container 501, motor 502, hydraulic pump 503, first for controlling hydraulic work system
Solenoid directional control valve 504, for control hydraulic motor work the second solenoid directional control valve 505 and for control hydraulic cylinder work
Third solenoid directional control valve 506；Hydraulic oil is filled in hydraulic oil container 501, motor 502 is connect with hydraulic pump 503, the first electricity
Magnetic reversal valve 504 is connect with the second solenoid directional control valve 505, third solenoid directional control valve 506 respectively；Second solenoid directional control valve 505 with
Hydraulic motor 41 connects, and third solenoid directional control valve 506 is connect with hydraulic cylinder 31, third solenoid directional control valve 506 and hydraulic cylinder
Flow divider 507 and hydraulic lock 508 are equipped between 31 input terminal.Wherein, hydraulic oil container 501 is equipped with liquid level gauge 509, shows liquid
The position of hydraulic oil in pressure oil case；Equipped with oil-suction oil filter 510, fills hydraulic oil and ensure that hydraulic oil container is communicated with air；Also
Equipped with return oil filter 511, the hydraulic oil after system circulation is filtered, prevents impurity from entering fuel tank and system.
For the present embodiment when implementing, motor 502 drives hydraulic pump 503 to work, and pressure oil is got after hydraulic oil oil suction,
When the first solenoid directional control valve 504 is in operating position, pressure oil is divided into two-way：It is driven all the way by third solenoid directional control valve 506
The raising and lowering of hydraulic cylinder 31 works, all the way by the rotating forward of the second solenoid directional control valve 505 driving hydraulic motor 41 or instead
Turn, 2 positive and negative rotation of cable dish axle is driven by speed reducer 42；The synchronization of two groups of hydraulic cylinders 31 can be achieved in the setting of flow divider 507
The reliable stopping of hydraulic cylinder 31 at an arbitrary position can be achieved in the setting of lifting, hydraulic lock 508.
Wherein, the is equipped between the first solenoid directional control valve 504 and third solenoid directional control valve 506, the second solenoid directional control valve 505
First remote valve 513 of the outlet pressure of one overflow valve 512 and controllable overflow valve is provided with when hydraulic cylinder 31 acts
Pressure value when pressure value and adjusting 41 active operating mode of hydraulic motor；The output of third solenoid directional control valve 506 and hydraulic cylinder 31
End, which is equipped with, is used for first throttle valve 514 and second throttle 515, compensates the synchronization accuracy of two hydraulic cylinders 31, improves lifting fortune
Dynamic Stability and veracity；It is equipped with check valve 516 between second solenoid directional control valve 505 and the input terminal of hydraulic motor 41, protects
Hydraulic oil all passes through the second overflow valve 517 when demonstrate,proving tension；Is connected between first solenoid directional control valve 504 and hydraulic motor 41
Second remote valve 518 of two overflow valves 517 and controllable second overflow valve outlet pressure, pressure when 41 passive operating mode of hydraulic motor
Force value simultaneously provides reversion tension；It is connected with solenoid directional control valve 519 between speed reducer 42 and hydraulic oil container 501, controls speed reducer 42
On and off.
In addition, hydraulic pump 503, which is equipped with, uses first pressure gauge 520, the pressure and hydraulic motor 41 of hydraulic cylinder 31 are shown
Pressure value when active operating mode；It is connected with second pressure gauge 521 on second overflow valve 517, shows 41 passive operating mode of hydraulic motor
When pressure value.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (10)
1. a kind of integrated driving and the high-tension cable of automatic braking unfold device, which is characterized in that disposed in parallel including two groups
A-frame, the A-frame are equipped with the cable dish axle for being used to support the cable reel, the cable dish axle and described three
Angle support junction is equipped with the lifting gear for driving cable dish axle elevating movement；Cable dish axle one end, which is connected with, to be used for
The input terminal of the driving mechanism of driving cable dish axle positive and negative rotation, the lifting gear and the driving mechanism is connected with driving lifting
Device lifts and the dynamical system of driving mechanism positive and negative rotation.
2. integrated driving according to claim 1 and the high-tension cable of automatic braking unfold device, which is characterized in that described
Lifting gear includes that hydraulic cylinder and jacking square steel, the hydraulic cylinder are set on the A-frame, the jacking square steel
It is connected to the output end of the hydraulic cylinder；The cable reel is located on the jacking square steel.
3. integrated driving according to claim 2 and the high-tension cable of automatic braking unfold device, which is characterized in that described
Driving mechanism includes hydraulic motor and speed reducer, and the hydraulic motor is set to one end of the cable dish axle, the speed reducer
It is connect with the hydraulic motor.
4. integrated driving according to claim 3 and the high-tension cable of automatic braking unfold device, which is characterized in that described
Dynamical system is hydraulic system, including hydraulic oil container, motor, hydraulic pump, the first electromagnetism for controlling hydraulic work system
Reversal valve, the second solenoid directional control valve for controlling hydraulic motor work and the third electromagnetism for controlling hydraulic cylinder work
Reversal valve；Hydraulic oil is filled in the hydraulic oil container, the motor is connect with the hydraulic pump, first electromagnetic switch
Valve is connect with second solenoid directional control valve, the third solenoid directional control valve respectively；Second solenoid directional control valve and the liquid
Pressure motor connects, and the third solenoid directional control valve is connect with the hydraulic cylinder, the third solenoid directional control valve and the hydraulic pressure
Flow divider and hydraulic lock are equipped between the input terminal of oil cylinder.
5. integrated driving according to claim 4 and the high-tension cable of automatic braking unfold device, which is characterized in that described
The first overflow valve and controllable is equipped between first solenoid directional control valve and the third solenoid directional control valve, the second solenoid directional control valve
First remote valve of the outlet pressure of overflow valve；The output end of the third solenoid directional control valve and the hydraulic cylinder, which is equipped with, to be used for
Compensate the first throttle valve and second throttle of hydraulic cylinder synchronization accuracy.
6. integrated driving according to claim 4 and the high-tension cable of automatic braking unfold device, which is characterized in that described
Check valve, first solenoid directional control valve and the liquid are equipped between second solenoid directional control valve and the input terminal of the hydraulic motor
The second remote valve of the second overflow valve and controllable second overflow valve outlet pressure is connected between pressure motor；The speed reducer with
The solenoid directional control valve for controlling speed reducer work is connected between the hydraulic oil container.
7. integrated driving according to claim 4 and the high-tension cable of automatic braking unfold device, which is characterized in that described
Hydraulic pump, which is equipped with, uses first pressure gauge, and second pressure gauge is connected on second overflow valve.
8. integrated driving according to claim 1 and the high-tension cable of automatic braking unfold device, which is characterized in that described
A-frame includes fixing bracket and edge-on holder, and the fixing bracket is detachably connected with the edge-on holder；The side
Staking is triangularly arranged with the fixing bracket.
9. integrated driving according to claim 2 and the high-tension cable of automatic braking unfold device, which is characterized in that described
Cable dish axle and the junction of the jacking square steel are equipped with sliding bearing；The cable dish axle is equipped with for controlling cable dish axle
The shift fork axle of rotary speed and cable axis card for fixing drum.
10. device is unfolded according to claim 1 to 9 any one of them integrated driving and the high-tension cable of automatic braking, it is special
Sign is that height of the cable reel wheelbase from horizontal plane is 1800mm ~ 2400mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721795183.6U CN207774505U (en) | 2017-12-20 | 2017-12-20 | A kind of integrated driving and the high-tension cable of automatic braking unfold device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721795183.6U CN207774505U (en) | 2017-12-20 | 2017-12-20 | A kind of integrated driving and the high-tension cable of automatic braking unfold device |
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| Publication Number | Publication Date |
|---|---|
| CN207774505U true CN207774505U (en) | 2018-08-28 |
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ID=63227025
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721795183.6U Active CN207774505U (en) | 2017-12-20 | 2017-12-20 | A kind of integrated driving and the high-tension cable of automatic braking unfold device |
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| CN (1) | CN207774505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002142A (en) * | 2017-12-20 | 2018-05-08 | 广东省输变电工程有限公司 | A kind of integrated driving and the high-tension cable of automatic braking unfolding device |
-
2017
- 2017-12-20 CN CN201721795183.6U patent/CN207774505U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002142A (en) * | 2017-12-20 | 2018-05-08 | 广东省输变电工程有限公司 | A kind of integrated driving and the high-tension cable of automatic braking unfolding device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 40, Dongfeng West Road, Liwan District, Guangzhou, Guangdong 510160 Patentee after: Guangdong Power Grid Energy Development Co.,Ltd. Address before: No. 40, Dongfeng West Road, Liwan District, Guangzhou, Guangdong 510160 Patentee before: GUANGDONG POWER TRANSMISSION AND TRANSFORMATION ENGINEERING Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |