CN204216250U - Mechanization earth connection operating platform - Google Patents
Mechanization earth connection operating platform Download PDFInfo
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- CN204216250U CN204216250U CN201420768218.7U CN201420768218U CN204216250U CN 204216250 U CN204216250 U CN 204216250U CN 201420768218 U CN201420768218 U CN 201420768218U CN 204216250 U CN204216250 U CN 204216250U
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- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 description 1
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Abstract
The utility model relates to a kind of mechanization earth connection operating platform, the utility model comprises this operating platform and comprises mechanical lift platform, earth wire clamp, the anti-position of electroscope five, ground wire position and platform truck, described lifting platform is made up of vertical lift bar, adjustable bar head and intermediate connecting shaft, and described adjustable bar head is provided with earth wire clamp and catches bar and earth wire clamp; Described earth wire clamp comprises spring, bar, ground wire and ground wire grounded end are fixed in connecting rod, brace, pressure pin, joint pin, ground wire joint pin, direction; Described earth wire clamp and adjustable bar head adopt bridging mode in chamber.The utility model solves and causes action bars to bend because ground wire is overweight when manpower lifts action bars and the problem brought, and earth wire clamp described in the utility model instead of traditional hook, be easy to be connected and depart from, the utility model has safe, reliable, efficient, labour-saving feature.
Description
Technical field
The utility model relates to a kind of electric power first-aid equipment, particularly relates to a kind of mechanization earth connection operating platform.
Background technology
" State Grid Corporation of China's electric power safety working regulation " is the most basic demand ensureing the person, electrical network and device security." ground connection " is the important technique measure ensureing electrical production safety, and operating personnel identify equipment but after no-voltage in power failure equipments, by earth connection in side mounting of likely sending a telegram here, effectively ensure that the life security of maintainer.
But operating personnel lift action bars by manpower and are arranged on equipment by earth connection for many years always.Earth connection adopts cross section to be not less than 25mm usually
2multiply annealed copper wire make, insulating bar can bend by heavy ground wire.In production scene, the work of mounting or dismounting ground wire becomes the work that one is extremely expended muscle power, and a lot of man hangs back.At present, in the work carrying out high-order mounting or dismounting ground wire, there are the following problems:
1, the safety problem caused toppled over by the body of rod
When the arm strength of people cannot bear the weight of long insulating bar and heavy ground wire, insulating bar can swing to equipment, if swing to the charged side of power failure equipments, can cause serious ground fault, serious threat operating personnel life security, this type of accident is existing in work in the past to be occurred.
The problem of 2, mounting or dismounting difficulty
Clamp for ground wire is articulated in the top of action bars, is brought very large difficulty by the action bars that ground wire bends to suspension and dismounting work.Operator needs to hold earth connection another hand rest act action bars on the other hand and carries out hanging or removing.Run into bar head and conductor angle less time, there is larger difficulty in operation, operations staff needs to change work angle by standing on high thing, and brings certain safety problem like this.
3, the safety problem of easy landing linked up with by ground wire
When being articulated on conductor, as contact is not tight, ground wire landing can be there is when removing bar or people touches, causing security incident in existing clamp for ground wire.
4, the safety problem of live ground wiring
Operation site of today, equipment is complicated, and interval is intensive, thin in operator safety consciousness, when electrical verification is longer with the interval time of installing ground wire, easily occurs ground wire to hang the wrong pernicious misoperation fault to charged interval.And almost all can there is the accident of live ground wiring for several times every year.
5, economic benefit and service quality problem
The operating time of operating personnel determines the morning and evening of power transmission, and the interruption maintenance work of high pressure dead line especially needs to race against time, and shortens interruption duration as far as possible, and this not only concerns the economic benefit of electric company but also concerns our service quality and corporate image.
Along with the further compression that the universal of unattended substation and operations staff work out, existing earth connection method of operation has been difficult to meet regular job requirement, is badly in need of a kind of safe, reliable, laborsaving and efficient earth connection operating platform of exploitation.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of safe, reliable, laborsaving and efficient mechanization earth connection operating platform.
The utility model adopts following technical scheme to realize: a kind of mechanization earth connection operating platform, is characterized in that: it comprises mechanical lift platform, earth wire clamp, the anti-position of electroscope five, ground wire position and platform truck; The described anti-position of electroscope five, ground wire position and mechanical lift platform are successively set on platform truck;
The vertical lift bar that described mechanical lift platform comprises hollow and the adjustable bar head of hollow be connected with vertical lift bar by intermediate connecting shaft; Described adjustable bar head is provided with earth wire clamp and catches bar and electroscope fixture, described adjustable bar head upper end is provided with earth wire clamp, described vertical lift bar both sides are respectively equipped with the first hand-operated wheel and the second hand-operated wheel, described intermediate connecting shaft place is provided with two footpaths directive wheel, is provided with bottom directive wheel in described vertical lift bar;
Described earth wire clamp comprises clamp handle, bar, ground wire and ground wire grounded end are fixed in connecting rod, the first spring be enclosed within connecting rod, skewback, the tray be connected with skewback, the joint pin be connected with tray lower end, ground wire joint pin, direction, described skewback is connected with the connecting rod through clamp handle, then be connected with tray by bar, described tray is connected with joint pin; One end that bar is arranged on clamp handle is fixed in described ground wire joint pin and direction, and described ground wire joint pin is connected with the ground wire catching bar through ground wire;
Described adjustable bar crown end is provided with cavity, described cavity becomes large from bottom gradually to oral area internal diameter, fixture is provided with successively from top to bottom in this cavity, supporting plate and the second spring, described second spring is positioned at cavity bottom, the top of the second spring is connected with supporting plate, the below of described supporting plate is provided with the first bracing wire, described first bracing wire one end is connected with the first hand-operated wheel after the directive wheel of bottom through two footpaths directive wheel, described fixture comprises two symmetrical jig arm, this fixture is articulated with above supporting plate, described cavity bottom both sides are respectively provided with a bayonet lock, the second bracing wire is provided with outside described bayonet lock, two second bracing wire other ends are all successively through break-in wheels, two footpaths directive wheel and bottom directive wheel are connected on the second hand-operated wheel, respectively be provided with inside two jig arm one with the limit point of the supporting setting of joint pin, described joint pin lower end is T-shaped, and its lower end extends in described cavity.
Described mechanical lift platform is arranged on guide rail, and described guide rail is fixed on rotatable circular disc, and described rotatable circular disc is fixed on platform vehicle chassis.
Described platform truck bottom is provided with universal wheel.
The described anti-position of electroscope five is arranged on one end of platform truck, inside has position, four holes, deposits the electroscope of 4 electric pressures.
Described adjustable bar head is provided with lighting device.
Described ground wire position is arranged in the middle of the anti-position of electroscope five and guide rail.
Described intermediate connecting shaft axle internal messing plane is provided with flank, and described intermediate connecting shaft junction indicates scale; Rotatable circular disc there is scale.
Described bayonet lock upper surface is conductor, and lower surface is insulating surfaces.
The beneficial effect adopting technique scheme to produce is:
(1) the utility model adopts mechanical lift platform to carry out alternative manpower and lift insulating bar, thus has stopped insulating bar and topple over the potential safety hazard caused;
(2) the utility model adopts earth wire clamp to substitute traditional ground wire hook, and earth wire clamp and lifting platform adjustable bar head adopt the connected mode made up tong, and is easy to be connected and depart from.Direction in the clamp handle earth wire clamp fixed on bar and adjustable bar head catches the smooth linking that bar is the two and provides condition.
(3) the anti-position of electroscope five is installed five anti-lock, compensate for always electroscope and departs from five anti-defects.All the time, electroscope, independent of five-preventing system, cannot embody in five-preventing system.Five anti-lock anti-orders of ground connection end five are opened, for after first electrical verification, ground connection provides safety guarantee after this platform is anti-lock by first open the anti-position of electroscope five five.
(4) the electroscope fixture on adjustable bar head, for the electroscope after fixing electrical verification, reliable in the process of hanging earthing conductor, thus when the interval time of having stopped electrical verification and installing ground wire is longer, ground wire is linked with by mistake the generation of the pernicious misoperation fault at electric interval.
(5) lighting device on adjustable bar head is torn ground wire work open for extension at night and is provided convenient.
(6) earth wire clamp jaw position adopts anticreep jaw, solves the safety problem that ground wire comes off.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is the schematic diagram of platform truck part of the present utility model;
Fig. 3 is mechanical lift platform schematic internal view of the present utility model;
Fig. 4 is earth wire clamp schematic diagram of the present utility model;
Fig. 5 is A portion enlarged diagram in Fig. 1;
1 lifting platform is by vertical lift bar, 2 adjustable bar heads, 3 intermediate connecting shafts, 4 earth wire clamps catch bar, 5 lighting devices, 6 electroscope fixtures, 7 ground wire cars, 8 guide rails, 9 rotatable circular discs, 10 ground wire positions, the 11 anti-positions of electroscope five, 12 earth wire clamps, 13 braces, 14 pressure pins, 15 ground wire joint pins, bar is fixed in 16 directions, 17 first springs, 18 ground wires, 19 ground wire grounded ends, 20 joint pins, 21 supporting plates, 22 first bracing wires, 23 fixtures, 24 limit points, 25 bayonet locks, 26 break-in wheels, 27 second springs, 28 connecting rods, 29 second bracing wires, 30 pairs of footpath directive wheels, 31 directive wheels.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further detailed.
As depicted in figs. 1 and 2, the utility model comprises mechanical lift platform, earth wire clamp 12, the anti-position 11 of electroscope five, ground wire position 10 and platform truck 7; The anti-position 11 of described electroscope five, ground wire position 10 and mechanical lift platform are successively set on platform truck 7, and its underpart is provided with universal wheel; Described ground wire position 10 is arranged in the middle of the anti-position 11 of electroscope five and guide rail 8; The anti-position 11 of described electroscope five is arranged on one end of platform truck 7, inside has position, four holes, deposits the electroscope of 4 electric pressures.
As shown in Figure 3, lifting platform is made up of the vertical lift bar 1 of hollow and the adjustable bar head 2 of hollow that is connected with vertical lift bar 1 by intermediate connecting shaft 3, and adjustable bar head 2 can swing up and down along intermediate connecting shaft 3; Described intermediate connecting shaft 3 axle internal messing plane be provided with flank prevent fixed angle after bar head rotate, described intermediate connecting shaft 3 junction indicates scale for recording angular; Adjustable bar head 2 is provided with earth wire clamp seizure bar 4(seizure bar and is made up of two Metallic rod, bar head circumference becomes a notched ring), the earth wire clamp 12 that arranges of lighting device 5, electroscope fixture 6 (carrying out secondary electrical verification for fixing electroscope) and upper end, described lighting device 5 worked for evening; Described vertical lift bar 1 both sides are respectively equipped with the first hand-operated wheel 32 and the second hand-operated wheel 33, and described intermediate connecting shaft 3 place is provided with two footpaths directive wheel 30, is provided with bottom directive wheel 31 in described vertical lift bar 1; Described lifting platform is arranged on guide rail 8, can move horizontally along guide rail 8, and guide rail 8 is fixed on rotatable circular disc 9, and disk 9 has scale, can rotary rail 8 as required, and described rotatable circular disc 9 is fixed on platform truck 7 chassis.
As shown in Figure 2, described earth wire clamp 12 comprises clamp handle, bar 16, ground wire 18 and ground wire grounded end 19 are fixed in connecting rod 28, the first spring 17 be enclosed within connecting rod 28, skewback 13, the tray 14 be connected with skewback 13, the joint pin 20 be connected with tray 14 lower end, ground wire joint pin 15, direction, described skewback 13 is connected with the connecting rod 28 through clamp handle, then be connected with tray 14 by bar, described tray 14 is connected with joint pin 20; One end that bar 16 is arranged on clamp handle is fixed in described ground wire joint pin 15 and direction, and described ground wire joint pin 15 is connected with the ground wire 18 catching bar 4 through ground wire; Described joint pin 20 lower end is T-shaped, and its lower end extends in described cavity, facilitates fixture 23 to fix it.
As shown in Figure 4, described adjustable bar head 2 top is provided with cavity, described cavity becomes large from bottom gradually to oral area internal diameter, fixture 23 is provided with successively from top to bottom in this cavity, supporting plate 21 and the second spring 27, described second spring 27 is positioned at cavity bottom, the top of the second spring 27 is connected with supporting plate 21, the below of described supporting plate 21 is provided with the first bracing wire 22, described first bracing wire 22 other end is connected with the first hand-operated wheel 32 after bottom directive wheel 31 through two footpaths directive wheel 30, described fixture 23 comprises two symmetrical jig arm, this fixture is articulated with above supporting plate 21, described cavity bottom both sides are respectively provided with a bayonet lock 25, its upper surface is conductor, lower surface is insulating surfaces, prompting of sounding a buzzer while conducting when blade contacts bayonet lock 25 upper surface will be blocked, in time blocking rear supporting plate contact bayonet lock lower surface, buzzing stops representing stuck, being provided with the second bracing wire 29, two second bracing wire 29 other ends outside described bayonet lock 25 is connected on the second hand-operated wheel 33 through break-in wheels 26, two footpaths directive wheel 30 and bottom directive wheel 31 all successively, respectively be provided with inside two jig arm of fixture 23 one with the limit point 24 of the supporting setting of joint pin, earth wire clamp joint pin 20 stretch into fixture inside touch limit point 24 time, the circuit in limit point 24 is by joint pin 20 conducting, and prompting joint pin 20 of simultaneously sounding a buzzer puts in place.Electroscope fixture on adjustable bar head, for the electroscope after fixing electrical verification, as then sent charged early warning near charging equipment in the process of hanging earthing conductor, provides the Reliability Measures of secondary electrical verification.
When the utility model uses, open electroscope five with five preventing keys anti-lock, get electroscope on charging equipment, verify that electroscope is good, power failure equipments is identified the true no-voltage of three-phase, electroscope is installed in the electroscope fixture 6 of adjustable bar head 2;
Earth wire clamp 12 is installed earth terminal, then earth wire clamp joint pin 20 to be inserted in adjustable bar head 2 chamber in fixture 23, waiting contacting when limit point is sounded a buzzer represents that joint pin 20 puts in place, manual shake hand-operated wheel 32 makes supporting plate 21 drive fixture 23 Compress Spring together, treat that bayonet lock 25 blocks supporting plate 21 and stops shake, now earth wire clamp 12 has been stuck in bar head cavity, and jaw opens simultaneously.
According to the intermediate connecting shaft 3 of power failure lead location adjustment lifting platform, lock after choosing angle, and record now angle, disk 9 on rotatable platform car adjusts the angle of guide rail, shake or electric lifting platform make it rise, by constantly adjusting the position of elevating lever 1 on guide rail 8 and the angle of guide rail 8, earth wire clamp 12 jaw is made to bite wire.
Then the hand-operated wheel 32 shaking bayonet lock 25 makes bayonet lock 25 shake off supporting plate 21, rises at the compression stress bottom plate of chamber inner spring, and fixture 23 opens release earth connection clipper joint post 20, and earth wire clamp 12 and adjustable bar head 2 depart from.Lifting platform 1 is down to bottom, takes off electroscope and put back to the anti-position 11 of electroscope five, check on-the-spot, hanging ground-wire work completes.
The utility model creates good effect, it is provided with earth wire clamp and mechanical lift platform: a spade of described earth wire clamp can slide along connecting rod, connecting rod is provided with spring, described earth wire clamp by spring elastic force tightly vise electric wire, jaw position adopts anticreep jaw, solve the problem that easy landing linked up with by ground wire, described connecting rod is connected with stay cord by joint pin, tension stay cord clamp handle is opened, earth wire clamp can be taken off quickly and easily, and described earth wire clamp is provided with anticreep jaw, solve the caducous problem of ground wire; Described mechanical lift platform is by vertical lift bar, adjustable bar head and intermediate connecting shaft composition, earth wire clamp can be allowed fast to arrive the height of electric wire, avoid the insulating bar that when manpower lifts action bars, arm strength is brought not and topple over the potential safety hazard caused, and the pressure tolerance of mechanical lift platform is much larger than action bars, solves action bars and hold flexible problem because electric wire is overweight.Adjustable bar head is provided with electroscope fixture, for the electroscope after fixing electrical verification, provides secondary electrical verification, thus when the interval time of having stopped electrical verification and installing ground wire is longer, ground wire is linked with by mistake the generation of the pernicious misoperation fault at electric interval.
Claims (8)
1. a mechanization earth connection operating platform, is characterized in that: it comprises mechanical lift platform, earth wire clamp (12), the anti-position of electroscope five (11), ground wire position (10) and platform truck (7); The described anti-position of electroscope five (11), ground wire position (10) and mechanical lift platform are successively set on platform truck (7);
Described lifting platform is by the vertical lift bar (1) of hollow and the adjustable bar head (2) of hollow that is connected with vertical lift bar (1) by intermediate connecting shaft (3); Described adjustable bar head (2) is provided with earth wire clamp and catches bar (4), electroscope fixture (6), described adjustable bar head (2) upper end is provided with earth wire clamp (12), described vertical lift bar (1) both sides are respectively equipped with the first hand-operated wheel (32) and the second hand-operated wheel (33), described intermediate connecting shaft (3) place is provided with two footpath directive wheel (30), is provided with bottom directive wheel (31) in described vertical lift bar (1);
Described earth wire clamp (12) comprises clamp handle, connecting rod (28), be enclosed within the first spring (17) on connecting rod (28), skewback (13), the tray (14) be connected with skewback (13), the joint pin (20) be connected with tray (14) lower end, ground wire joint pin (15), bar (16) is fixed in direction, ground wire (18) and ground wire grounded end (19), described skewback (13) is connected with the connecting rod (28) through clamp handle, described skewback (13) is connected with tray (14) by bar, described tray (14) is connected with joint pin (20), one end that bar (16) is arranged on clamp handle is fixed in described ground wire joint pin (15) and direction, and described ground wire joint pin (15) is connected with the ground wire (18) catching bar (4) through ground wire,
Described adjustable bar head (2) top is provided with cavity, described cavity becomes large from bottom gradually to oral area internal diameter, fixture (23) is provided with from top to bottom successively in this cavity, supporting plate (21) and the second spring (27), described second spring (27) is positioned at cavity bottom, the top of the second spring (27) is connected with supporting plate (21), the below of described supporting plate (21) is provided with the first bracing wire (22), described first bracing wire (22) one end is connected with the first hand-operated wheel (32) after bottom directive wheel (31) through two footpath directive wheel (30), described fixture (23) comprises two symmetrical jig arm, this fixture (23) is articulated with above supporting plate (21), described cavity bottom both sides are respectively provided with a bayonet lock (25), described bayonet lock (25) outside is provided with the second bracing wire (29), two second bracing wire (29) other ends are all successively through break-in wheels (26), two footpaths directive wheel (30) and bottom directive wheel (31) are connected on the second hand-operated wheel (33), respectively be provided with inside two jig arm one with the limit point (24) of the supporting setting of joint pin,
Described joint pin (20) lower end is T-shaped, and its lower end extends in described cavity.
2. a kind of mechanization earth connection operating platform according to claim 1, it is characterized in that: described mechanical lift platform is arranged on guide rail (8), described guide rail (8) is fixed on rotatable circular disc (9), and described rotatable circular disc (9) is fixed on platform truck (7) chassis.
3. a kind of mechanization earth connection operating platform according to claim 1, is characterized in that: described platform truck (7) bottom is provided with universal wheel.
4. a kind of mechanization earth connection operating platform according to claim 1, is characterized in that: the described anti-position of electroscope five (11) is arranged on one end of platform truck (7), is provided with four for depositing the position, galvanoscopic hole of 4 electric pressures in it.
5. a kind of mechanization earth connection operating platform according to claim 1, is characterized in that: described adjustable bar head (2) is provided with lighting device (5).
6. a kind of mechanization earth connection operating platform according to claim 1, is characterized in that: described ground wire position (10) is arranged in the middle of the anti-position of electroscope five (11) and guide rail (8).
7. a kind of mechanization earth connection operating platform according to claim 2, is characterized in that: described intermediate connecting shaft (3) axle internal messing plane is provided with flank, and described intermediate connecting shaft (3) junction indicates scale; (9) have scale to rotatable circular disc.
8. a kind of mechanization earth connection operating platform according to claim 1, is characterized in that: described bayonet lock (25) upper surface is conductor, and lower surface is insulating surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420768218.7U CN204216250U (en) | 2014-12-09 | 2014-12-09 | Mechanization earth connection operating platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420768218.7U CN204216250U (en) | 2014-12-09 | 2014-12-09 | Mechanization earth connection operating platform |
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| Publication Number | Publication Date |
|---|---|
| CN204216250U true CN204216250U (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420768218.7U Active CN204216250U (en) | 2014-12-09 | 2014-12-09 | Mechanization earth connection operating platform |
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| CN (1) | CN204216250U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485530A (en) * | 2014-12-09 | 2015-04-01 | 国家电网公司 | Mechanical ground wire connecting operation platform |
| CN105811125A (en) * | 2016-05-30 | 2016-07-27 | 国网青海省电力公司西宁供电公司 | Novel grounding wire |
| CN107247176A (en) * | 2017-06-27 | 2017-10-13 | 广东电网有限责任公司佛山供电局 | A kind of portable auxiliary electrical verification hoistable platform |
| CN110181252A (en) * | 2019-06-28 | 2019-08-30 | 胡国华 | A kind of device for injection line press-mounting of end cover |
| CN110556685A (en) * | 2019-08-30 | 2019-12-10 | 国家电网有限公司 | Auxiliary grounding wire assembly and disassembly method |
-
2014
- 2014-12-09 CN CN201420768218.7U patent/CN204216250U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485530A (en) * | 2014-12-09 | 2015-04-01 | 国家电网公司 | Mechanical ground wire connecting operation platform |
| CN105811125A (en) * | 2016-05-30 | 2016-07-27 | 国网青海省电力公司西宁供电公司 | Novel grounding wire |
| CN105811125B (en) * | 2016-05-30 | 2018-02-06 | 国网青海省电力公司西宁供电公司 | One kind ground wire |
| CN107247176A (en) * | 2017-06-27 | 2017-10-13 | 广东电网有限责任公司佛山供电局 | A kind of portable auxiliary electrical verification hoistable platform |
| CN110181252A (en) * | 2019-06-28 | 2019-08-30 | 胡国华 | A kind of device for injection line press-mounting of end cover |
| CN110181252B (en) * | 2019-06-28 | 2021-11-23 | 苏州驰夫电子科技有限公司 | Device for press mounting of end cover of high-pressure fuel pipe |
| CN110556685A (en) * | 2019-08-30 | 2019-12-10 | 国家电网有限公司 | Auxiliary grounding wire assembly and disassembly method |
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