CN109917207A - Altitude test wire clamp clutch - Google Patents
Altitude test wire clamp clutch Download PDFInfo
- Publication number
- CN109917207A CN109917207A CN201910247845.3A CN201910247845A CN109917207A CN 109917207 A CN109917207 A CN 109917207A CN 201910247845 A CN201910247845 A CN 201910247845A CN 109917207 A CN109917207 A CN 109917207A
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- Prior art keywords
- drive shaft
- wire clamp
- rod
- test wire
- clamp
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- 238000012360 testing method Methods 0.000 title claims abstract description 51
- 238000004804 winding Methods 0.000 claims description 4
- 210000000080 chela (arthropods) Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Clamps And Clips (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of altitude test wire clamp clutch, including support rod, clamping part and driving portion, the clamping part includes the U-shaped mounting plate for being fixedly installed on the post upper, there are two clamps for setting in the U-shaped mounting plate, and the middle part of the clamp is hinged with the U-shaped mounting plate.The lower end of two clamps is connected by mandrel, and the mandrel can be moved up and down relative to the U-shaped mounting plate, and when mandrel up and down motion, the clamp is driven to do open and close movement.The upper end of the clamp is provided with electromagnet.The driving portion stated includes the first drive shaft being slideably positioned in the support rod, and first drive shaft is fixedly connected with the mandrel, and spring is arranged in first drive shaft, and the lower end of first drive shaft is provided with rope.The clutch can not only adjust the length of support rod as needed, and easy to operate.
Description
Technical field
The present invention relates to electrical test and field of aerial work, specifically one kind can clamp several meters of height on ground
The clutch of empty testing wire clamp.
Background technique
In the power system, high-potting is indispensable a part in power transmission and maintenance, and test result demonstrates
Equipment safety work.The diversity of power equipment and its electrical specifications determines the complexity for the pilot project that needs are done.
As the voltage class of power transmission and transformation is higher and higher, safe distance is consequently increased.This just directly determines many examinations
It tests below 2 meters of working faces and is difficult to complete.Due to the diversity of pilot project, there are many tests inevitably aloft to press from both sides
Testing wire clamp is taken, and it is frequent to clamp testing wire clamp.
The solution used on mesh is that the operating personnel compatibility test personnel that ascended a height by profession ascend a height, and clamps line in high-altitude
Folder.This have the consequence that inefficiency and there are ascending operation-using safety hidden danger.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of altitude test wire clamp clutch, which can not only basis
Need to adjust the length of support rod, realization meets multi-voltage grade requirement, and easy to operate, saves human and material resources, improves
Safety, accelerates test process, is easy to promote the use of in the power system.
The technical scheme adopted by the invention to solve the technical problem is that:
Altitude test wire clamp clutch, including support rod, clamping part and driving portion, the clamping part include fixed setting
In the U-shaped mounting plate of the post upper, in the U-shaped mounting plate setting there are two clamp, the middle part of the clamp with
The U-shaped mounting plate is hinged；
The lower end of two clamps is connected by mandrel, and the mandrel can be moved up and down relative to the U-shaped mounting plate, and
When mandrel moves up and down, the clamp is driven to do open and close movement；
The upper end of the clamp is provided with electromagnet, is provided on the support rod for controlling the electromagnet gain and loss
The control unit of electricity；
The driving portion includes the first drive shaft being slideably positioned in the support rod, and first drive shaft
It is fixedly connected with the mandrel, spring is arranged in first drive shaft, the upper end of the spring is resisted against described
On the step surface of one drive shaft, the lower end of the spring is resisted against on the baffle of the support rod；
The lower end of first drive shaft is provided with rope, and the free end of the rope pass through support rod extend to it is described
The outside of support rod.
Further, the support rod successively includes end fixed link, several extension bars and holding rod from top to bottom.
Further, first drive shaft is set in the end fixed link.
Further, sliding is provided with the second drive shaft, the lower end setting of second drive shaft in the holding rod
There is driving plate, cable-through hole is provided in second drive shaft, drive rod is hingedly provided on the holding rod, and be arranged
The full swing angle of drive rod is limited in the limit plate on the holding rod, when the drive rod is in maximum angle
When, the lower end of the drive rod is resisted against in the driving plate.
Further, the driving plate is in circular cone shape.
Further, the drive rod is two, and is arranged symmetrically.
Further, the hook for fixing cord free ends is provided on the downside of the driving plate.
Further, winding hook is provided in the end fixed link.
Further, U-shaped frame, and the electromagnet and the U-shaped frame are provided between the electromagnet and clamp
Wing plate be hinged.
The beneficial effects of the present invention are:
1, the working efficiency for improving testing crew, improves safety coefficient, eliminates operating risk of ascending a height, and does not have to be equipped with
Ascend a height operating personnel, reduces funds.
2, by setting extension bar, keep the length of support rod adjustable, cover each voltage class and ascend a height test, culvert
Capping is wide, improves test efficiency.
3, by setting electromagnet, and metal foil or wire are wound on testing wire clamp, to realize clamp and examination
Test being fixed between wire clamp, reduce the complexity of clutch, not only conveniently install and use, and reduce manufacture at
This, convenient for promoting and utilizing.
4, test period is greatly reduced by using the clutch, so that electric power feeding time is accelerated, project progress and inspection
Repair the time.
5, electromagnetism falls with the end of clamp using hinged connection type, and fall can be with for electromagnetism during use in this way
Testing wire clamp folding and the change angle of adaptability, ensure that the reliability being fixed.
6, whole easily to be dismantled, be installed, convenient for storage.
Detailed description of the invention
Fig. 1 is the schematic perspective view of open and close device；
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1；
Fig. 3 is the main view of open and close device；
Fig. 4 is the A-A cross-sectional view in Fig. 3；
Fig. 5 is the enlarged structure schematic diagram of part B in Fig. 4；
Fig. 6 is the enlarged structure schematic diagram of C portion in Fig. 4；
Fig. 7 is the schematic perspective view of clamp；
Fig. 8 is the schematic perspective view of the first drive shaft；
Fig. 9 is the schematic perspective view of U-shaped mounting plate；
Figure 10 is the working state figure one of open and close device；
Figure 11 is the working state figure two of open and close device.
In figure: the end 11- fixed link, 111- baffle, 112- kinking hook, 12- extension bar, 13- holding rod, 131- driving
Bar, 132- limit plate, 21- clamp, the first slotted hole of 211-, 22-U type mounting plate, the second slotted hole of 221-, 23- mandrel, 24-
Electromagnet, 25-U type frame, 26- articulated shaft, the first drive shaft of 31-, 311-U type notch, 32- spring, the second drive shaft of 33-,
331- cable-through hole, 332- hook, 333- driving plate, 34- rope, 4- testing wire clamp.
Specific embodiment
Altitude test wire clamp clutch includes control unit, support rod, clamping part and the drive for driving clamping part to open and close
Dynamic portion, the clamping part are set to the upper end of the support rod.
In order to adapt to the test requirements document of different voltages grade, as shown in Figure 1, the support rod is from top to bottom successively
Including end fixed link 11, several extension bars 12 and holding rod 13.End fixed link 11, extension bar 12 and the holding rod
13 be hollow rod piece, and between the end fixed link 11 and extension bar 12, between adjacent extension bar 12, Yi Jijia
Connection is threadably secured between stock 12 and holding rod 13.
As a kind of specific embodiment, the quantity of extension bar 12 described in the present embodiment is one.
As shown in Fig. 3, Fig. 4 and Fig. 5, the clamping part includes a U-shaped mounting plate 22, and the web of the mounting plate is logical
Screw is crossed to be fixedly connected with the upper surface of the end fixed link 11.Clamp 21 there are two settings in the U-shaped mounting plate 22,
21 structure of clamp is identical described in two and is arranged symmetrically.The middle part of the clamp 21 passes through shaft and the U-shaped peace respectively
Loading board 22 is hinged.Herein, the middle part is not strictly limited to the middle position of clamp 21, but is located among both ends
Position.The lower end of two clamps 21 is connected by mandrel 23, and as shown in Figure 3 and Figure 7, is arranged on the clamp 21
The slotted hole that Kong Weiyi for accommodating the mandrel 23 is obliquely installed, for the convenience of description, existing be defined as for the slotted hole
One slotted hole 211.When mandrel 23 moves up and down along the vertical direction, can be driven by mandrel 23 and the cooperation of the first slotted hole 211
Clamp 21 described in two dynamic forms open and close movement rotating around corresponding shaft swing.As shown in figure 9, the U-shaped mounting plate
The second slotted hole 221 being arranged in a vertical direction for accommodating the mandrel 23 is provided on 22 wing plate.
As shown in Figure 2 and Figure 4, U-shaped frame 25, and the abdomen of the U-shaped frame 25 are provided on the upper end end face of the clamp 21
Plate is fixedly connected by screw with the clamp 21.Electromagnet 24, and the electromagnet are provided in the U-shaped frame 25
24 are hinged by articulated shaft 26 and the wing plate of the U-shaped frame 25.
The main purpose being arranged in this way is to be bonded electromagnet 24 always with the clamping plate of testing wire clamp 4.Due to test
The angle of clamping plate during folding of wire clamp 4 becomes, if the electromagnet 24 is affixed directly to clamp 21
End not can guarantee the angle of electromagnet 24 angle with the clamping plate of testing wire clamp 4 always then the angle of electromagnet 24 is fixed
Unanimously, during folding, there is the situations of point contact, are easy to happen and fall, and not can guarantee the reliability of work.Pass through
By the way of hinged, during testing wire clamp 4 opens and closes, the angle of electromagnet 24 can be with the clamping plate of pursuit test wire clamp 4
Angle and adaptability change, generate servo-actuated effect, guarantee that electromagnet 24 is bonded with the clamping plate of testing wire clamp 4 always, can
It is stronger by property.
As shown in figure 4, the driving portion includes the first drive shaft 31 being set in the end fixed link 11, and institute
The first drive shaft 31 stated can be slided up and down along the end fixed link 11.As shown in figure 8, first drive shaft 31 is
Step Shaft, the upper end of first drive shaft 31 is provided with a U-shaped notch 311 for being used to accommodate the U-shaped mounting plate 22, described
The two sides of U-shaped notch 311 are provided with the through-hole for accommodating the mandrel 23.It is arranged in first drive shaft 31
Spring 32, the upper end of the spring 32 are resisted against on the step surface of first drive shaft 31, the lower end of the spring 32 against
On the baffle 111 of the end fixed link 11.The baffle 111 is set in the end fixed link 11, and described
Baffle 111 on be provided with through-hole for accommodating first drive shaft 31.
The lower end of first drive shaft 31 is provided with rope 34, and the free end of the rope 34 sequentially pass through it is described
Extension bar 12 and holding rod 13 extend to the outside of the support rod.
As shown in figure 4, being provided with the second driving that can be slided up and down along the holding rod 13 in the holding rod 13
Axis 33 is provided with the cable-through hole 331 for allowing 34 free end of rope to pass through in second drive shaft 33.
Further, in order to facilitate user of service's operation, as shown in figure 4, being provided with drive rod on the holding rod 13
131, and the upper end of the drive rod 131 is hinged with the holding rod 13.It is located at the driving on the holding rod 13
The top of bar 131 is provided with the limit plate 132 for limiting the 131 full swing angle of drive rod.Second drive shaft
33 lower end is provided with driving plate 333, and when the drive rod 131 is in maximum angle, the lower end of the drive rod 131
It is resisted against in the driving plate 333.
In this way, there is no need to hold support rod on the other hand to pull rope 34 on the other hand, it is only necessary to logical when driving clamp 21 to open and close
Drive rod 131 described in action drives of holding with a firm grip is crossed to close to 13 1 side oscillation of holding rod.Process of the drive rod 131 in swing
In by pushing driving plate 333 move down the second drive shaft 33, to realize the purpose for pulling rope 34, one hand can be grasped
Make, it is more convenient.
Further, as shown in figure 4, the driving plate 333 is in circular cone shape, and lesser one end of diameter and described
Second drive shaft 33 is fixedly connected.As a kind of specific embodiment, driving plate 333 described in the present embodiment is the second driving
A part of axis 33, the two are integrated, and name description merely for convenience respectively.
Further, the drive rod 131 is two, and is arranged symmetrically.
Further, the hook 332 for fixing 34 free end of rope is provided on the downside of the driving plate 333.
Further, as shown in Figure 1, being provided with winding hook in the end fixed link 11.
The control unit (not depending on out in figure) is set on the outside cylindrical surface of the end fixed link 11.Described
Control unit includes power supply module, control module and remote controler.The power supply module is used for control module and electromagnet 24
Power supply, using the dc-battery group of 12V-20V.As a kind of specific embodiment, power supply module described in the present embodiment is adopted
Use lithium battery.The control module is used to receive the signal of remote controler sending, and controls electricity according to the signal that remote controler issues
The on-off of 24 current supply circuit of magnet, this belongs to the prior art to those skilled in the art, and details are not described herein.
When work, the angle of U-shaped frame 25 is adjusted according to the installation site of testing wire clamp 4 and angle first.For example, such as Figure 10
Shown, when the testing wire clamp 4 is horizontally mounted, then U-shaped frame 25 is vertically arranged, as shown in figure 11, when the test wire
Press from both sides 4 it is vertically-mounted when, then the arrangement vertically of U-shaped frame 25.Then metal foil or wire are wound on the clamping plate of testing wire clamp 4,
And the testing wire clamp 4 for being wound with metal foil or wire is given electromagnet 24 power transmission, made by remote controler afterwards close to electromagnet 24
The clamping plate of testing wire clamp 4 is fixed with electromagnet 24.Then by test wire along support rod along under, and tied up at holding rod 13
It pricks, when preventing from hanging testing wire clamp 4, test wire has parallel component in vain in height.Then support rod is lifted, near terminal plate,
It holds with a firm grip drive rod 131 and holding rod 13, testing wire clamp 4 can open at this time, after wire clamp is clipped on terminal plate, unclamp drive rod 131.
Then power off electromagnet 24 by remote controler, clutch is integrally separated with testing wire clamp 4.
Similarly, details are not described herein for disassembly process.
After the test, extension bar 12 is removed first, and holding rod 13 and end fixed link 11 are directly linked together,
Rope 34 is pierced by from the cable-through hole 331 of the second drive shaft 33, is then wound around on the winding hook in end fixed link 11.
Claims (9)
1. altitude test wire clamp clutch, including support rod, clamping part and driving portion, it is characterised in that: the clamping part packet
The U-shaped mounting plate for being fixedly installed on the post upper is included, there are two clamp, the folders for setting in the U-shaped mounting plate
The middle part of pincers is hinged with the U-shaped mounting plate；
The lower end of two clamps is connected by mandrel, and the mandrel can be moved up and down relative to the U-shaped mounting plate, and mandrel
When up and down motion, the clamp is driven to do open and close movement；
The upper end of the clamp is provided with electromagnet, is provided on the support rod and obtains power loss for controlling the electromagnet
Control unit；
The driving portion includes the first drive shaft being slideably positioned in the support rod, and first drive shaft and institute
The mandrel stated is fixedly connected, and spring is arranged in first drive shaft, and the upper end of the spring is resisted against described first and drives
On the step surface of moving axis, the lower end of the spring is resisted against on the baffle of the support rod；
The lower end of first drive shaft is provided with rope, and the free end of the rope passes through support rod and extends to the support
The outside of bar.
2. altitude test wire clamp clutch according to claim 1, it is characterised in that: the support rod from top to bottom according to
Secondary includes end fixed link, several extension bars and holding rod.
3. altitude test wire clamp clutch according to claim 2, it is characterised in that: first drive shaft is set to
In the end fixed link.
4. altitude test wire clamp clutch according to claim 2, it is characterised in that: sliding setting in the holding rod
There is the second drive shaft, the lower end of second drive shaft is provided with driving plate, is provided with cable-through hole in second drive shaft,
The limit plate for being hingedly provided with drive rod on the holding rod, and being set on the holding rod limits the maximum of drive rod
Swing angle, when the drive rod is in maximum angle, the lower end of the drive rod is resisted against in the driving plate.
5. altitude test wire clamp clutch according to claim 4, it is characterised in that: the driving plate is in the frustum of a cone
Shape.
6. altitude test wire clamp clutch according to claim 4, it is characterised in that: the drive rod is two, and
It is arranged symmetrically.
7. altitude test wire clamp clutch according to claim 4, it is characterised in that: set on the downside of the driving plate
It is equipped with the hook for fixing cord free ends.
8. altitude test wire clamp clutch according to claim 2, it is characterised in that: be arranged in the end fixed link
There is winding hook.
9. altitude test wire clamp clutch according to claim 1, it is characterised in that: between the electromagnet and clamp
It is provided with U-shaped frame, and the wing plate of the electromagnet and the U-shaped frame is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910247845.3A CN109917207B (en) | 2019-03-29 | 2019-03-29 | High-altitude test wire clamp separating and combining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910247845.3A CN109917207B (en) | 2019-03-29 | 2019-03-29 | High-altitude test wire clamp separating and combining device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109917207A true CN109917207A (en) | 2019-06-21 |
| CN109917207B CN109917207B (en) | 2024-03-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910247845.3A Active CN109917207B (en) | 2019-03-29 | 2019-03-29 | High-altitude test wire clamp separating and combining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109917207B (en) |
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| Publication number | Publication date |
|---|---|
| CN109917207B (en) | 2024-03-08 |
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