CN204012119U - A kind of simple type earth electrode with automatic strike function is installed power set - Google Patents
A kind of simple type earth electrode with automatic strike function is installed power set Download PDFInfo
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- CN204012119U CN204012119U CN201420420278.XU CN201420420278U CN204012119U CN 204012119 U CN204012119 U CN 204012119U CN 201420420278 U CN201420420278 U CN 201420420278U CN 204012119 U CN204012119 U CN 204012119U
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- drop hammer
- gravity drop
- bracing frame
- earth electrode
- power set
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Abstract
The utility model discloses a kind of simple type earth electrode with automatic strike function power set are installed, comprising: the electric control box of motor, inside PLC controller, electromagnetic clutch, reel, steel wire rope, bracing frame, belt, reduction box driving wheel, reduction box, base, fixed pulley, gravity drop hammer.Whole device is fixed by base and triangle support frame, on bracing frame pole, assistant fixing mechanism is installed, and the rising extreme position of its corresponding gravity drop hammer is provided with photoelectric sensor; Gravity drop hammer top is provided with magnetic induction sensor.This device can operate gravity drop hammer automation ground and beat up and down, thereby the excellent mechanical automation that achieves a butt joint is installed, use not only simple to operate, also to save a large amount of labours and large excavator, has promoted operating efficiency and the work quality of Maintenance of Electric Transmission Line operation greatly.
Description
Technical field
The utility model relates to Maintenance of Electric Transmission Line equipment technical field, relates in particular to a kind of simple type earth electrode with automatic strike function power set are installed.
Background technology
Earthing device occupies extremely important position in power distribution network power equipment line-to-ground protection; when power equipment suffers induction overvoltage, short circuit overvoltage, indirect lightning strike; the earth current that moment produces is very large; earth electrode can leak into earth current rapid diffusion underground; avoided power equipment punch through damage, safeguarded power circuit equipment normal operation.The earth resistance of general power circuit equipment is less than 10 ohm, earth resistance is less stricter to earth electrode material and construction and installation quality requirements, the difference of earth electrode kind, installation method is not identical yet, copper covered steel earth electrode installation is at present main or by being manually driven underground, driving depth is generally 2-10 rice.Earth electrode is driven underground the degree of depth while being less than 3 meters, generally uses artificial installation, and installation rate is slow, and efficiency is low, and in the time that the degree of depth of being driven underground is greater than 3 meters, particularly fitting depth requires 6-10 meters, and construction workman requires great effort very much, earth electrode cannot be squeezed into.In this case, unit in charge of construction must be by large-scale excavating equipment, and first usage mining machine first digs out the vertical dell of requirement, then earth electrode is put into the dell having excavated, and utilizes soil to be backfilling and compacted excavation regions, and this construction method is very uneconomical.
On the other hand, the power distribution network power circuit equipment ground utmost point is installed and used at present large excavator, construction site puncher etc., these equipment heavinesses, transport is inconvenient, and large excavator equipment need to be trained qualified professional skill workman just can operate use; Remote isolated area power equipment is installed, transformation, and earth electrode fitting depth requires to be greater than 3 meters, manually cannot complete installation task, and large-scale excavation machinery, because road is narrow, cannot arrives and specify construction point; Power equipment earthing device installation requirement is higher, and infield is subject to the restriction of peripheral obstacle, and large-scale excavating equipment also cannot launch in installation region construction.
The earth rod of present stage is installed and used in equipment, also there is no larger, easy and simple to handle, the safe and reliable plant equipment of ripe hitting power, can earth rod is directly driven into underground.Therefore develop earth rod mechanization installation power set necessary, novel installation power set can reduce construction workman's labour intensity, save construction cost expense, have very strong economic use value.
Utility model content
The problem that the utility model mainly solves is to provide a kind of simple type earth electrode with automatic strike function that power set are installed, can install in implementation process at the earthing device of power distribution network power equipment, automatic butt earth polar provides installation power, not only can reduce the construction cost of unit in charge of construction, save construction manpower, can also shorten the engineering time, increase work efficiency, the mechanization that is grounded device earth electrode is installed.
For addressing the above problem, the utility model adopts following technical scheme:
The simple type earth electrode with automatic strike function is installed power set, comprising: motor, electric control box, electromagnetic clutch, reel, steel wire rope, bracing frame, belt, reduction box driving wheel, reduction box, base, fixed pulley, gravity drop hammer, assistant fixing mechanism, photoelectric sensor, magnetic induction sensor.Wherein, described motor is arranged on the rear end of device pedestal, and a side is provided with electric control box, and opposite side is connected with the reduction box driving wheel on reduction box by belt, between reduction box and reel, electromagnetic clutch is installed; Base front end is outward extended with bracing frame, comprises bracing frame cross-arm and bracing frame pole, and the top of cross-arm is fixed with fixed pulley; Steel wire rope one end, through fixed pulley, is tilted to down and is wrapped in above device reel along cross-arm, and the other end is connected to gravity drop hammer vertically downward along fixed pulley; On bracing frame pole, assistant fixing mechanism is installed, the rising extreme position of its corresponding gravity drop hammer is provided with photoelectric sensor; Gravity drop hammer top is provided with magnetic induction sensor.
Preferably, described motor is threephase asynchronous.
Preferably, in described electric control box, be provided with PLC controller, be used for sensor-lodging, and the operation of the parts of control response.
Preferably, support frame as described above is triangular supports, comprises the trapezoidal cross-arm of triangular support bracket and triangular support bracket pole.
Preferably, what described photoelectric sensor adopted is two pairs of symmetrical correlation type photoelectric sensors, can accurately test out gravity drop hammer and arrive maximum height place.
Owing to adopting technique scheme, the utlity model has following superiority:
1, the installation motive power machine device of development has two kinds of mode of operations: automatically hit mode of operation and manual operation and hit mode of operation.Choice device automatic operation mode, the weight of device is driven into earth rod underground automatically up and down step by step; Select manual work pattern, construction workman only needs not stop operating means handle, both can control weight and successively hit up and down earth rod.The installation motive power machine device with automatic strike function has been realized the mechanization installation of earth rod, has saved construction manpower expense, has reduced again construction workman's labour intensity, has avoided carrying out the loaded down with trivial details of operation by large excavator simultaneously.
2, the installation motive power machine device of development, mainly by two large divisions's power drive part and tripod support system part, adopts stand alone type to design and produce, device combination is easy to install, convenient disassembly, whole device convenient transport, has very strong economical and practical type.
3, device front end assistant fixing mechanism adds photoelectric sensor, and the magnetic induction sensor at gravity drop hammer top, can effectively identify the rising of gravity drop hammer and the height that decline reaches, thereby the self-adapting intelligent of realizing gravity drop hammer is beaten up and down, promote automation and the intelligent level of whole device.
Brief description of the drawings
Fig. 1 is perspective view of the present utility model;
Fig. 2 is Sensor section Local map of the present utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, a kind of simple type earth electrode with automatic strike function of the utility model is installed to power set and be described in further detail.Should be appreciated that specific embodiment described herein, only in order to explain the utility model, can not limit protection range of the present utility model with this.
In accompanying drawing 1, provided perspective view of the present utility model, a kind of simple type earth electrode with automatic strike function is installed power set and is comprised: motor 1, electric control box 2, electromagnetic clutch 3, reel 4, steel wire rope 5, bracing frame cross-arm 6, bracing frame pole 7, belt 8, reduction box driving wheel 9, reduction box 10, base 11, fixed pulley 12, gravity drop hammer 13, assistant fixing mechanism 14, photoelectric sensor 15, magnetic induction sensor 16.
Wherein, motor 1 is selected threephase asynchronous, is placed on the rear end of device pedestal 11, and a side is provided with electric control box 2, and opposite side is connected with the reduction box driving wheel 9 on reduction box 10 by belt 8, drives reduction box 10 rotary works.
Reduction box 10 output shafts are connected with reel 4 rotating shafts by electromagnetic clutch 3, initial motor 1 are converted into the rotary work of reel 4.
Base 11 front ends are outward extended with bracing frame, comprise bracing frame cross-arm 6 and bracing frame pole 7, all adopt triangular structure, make whole device installing in the operation process of earth rod, have enough reliabilities.
The top of bracing frame cross-arm 6 is fixed with fixed pulley 12, and steel wire rope 5 one end, through fixed pulley 12, are tilted to down and are wrapped in above device reel 4 along cross-arm 6, and the other end is connected to gravity drop hammer 13 vertically downward along fixed pulley 12.
Assistant fixing mechanism 14 is installed on bracing frame pole 7, and the rising extreme position of its corresponding gravity drop hammer 13 is provided with photoelectric sensor 15, as shown in Figure 2.
Gravity drop hammer 13 tops are provided with magnetic induction sensor 16, can accurately detect that gravity drop hammer 13 declines have put in place.
While using this device that earth rod is installed, installation set-up procedure is as follows, first at earth rod, assigned address is installed and is set up triangular support bracket, after bracing frame pole 7 is erect and is set up, the vertical centre point of fixed pulley 12 is vertically overlapped with earth rod mounting points, mobile power set vehicle body, firmly links together by noose combined mechanism with bracing frame cross-arm 6; Adjusting device base 11, is horizontal whole power set, and the firm placement of whole device pedestal 11 on the ground; One end of steel wire rope 5, through fixed pulley 12, is tilted to down and is wrapped in above device reel 4 along trapezoidal cross-arm 6, and the other end is connected to gravity drop hammer 13 vertically downward along fixed pulley 12; Adjust photoelectric sensor 15 to suitable fixed position, connecting sensor holding wire is to installing the interior PLC controller of electric control box 2 binding post, arrange sensor signal lines, prevent from being interfered by weight, fastening steel wire rope 5, check all screws of locking tripod support system simultaneously, guarantee that gusseted system stability is safe and reliable.
This simple type earth electrode with automatic strike function is installed power set operation logic and is: threephase asynchronous 1 drives reduction box 10 rotary works by belt 8, reduction box 10 output shafts obtain large driving torque, reduction box 10 output shafts are connected with reel 4 rotating shafts by electromagnetic clutch 3, and motor 1 is converted into the rotary work of reel 4.Reel 4 is wound with steel wire rope 5 above, connects vertically downward gravity drop hammer 13 by fixed pulley 12.Threephase asynchronous 1 is with movable reel 4 positive direction rotations, reel 4 rotarily drives gravity drop hammer 13 and moves upward, when gravity drop hammer 13 rises to correlation photoelectric sensor 15 fixed position, correlation photoelectric sensor 15 sends stop signal to the PLC controller in electric control box 2, controller PLC order threephase asynchronous 1 and electromagnetic clutch 3 power-offs, gravity drop hammer 13 stops rising, electromagnetic clutch 3 power-offs impel reel 4 power transmission shafts to separate with reduction box 10 power transmission shafts, gravity drop hammer 13 loses tractive effort upwards, rely on self gravitation moment to fall suddenly, the vertical earth rod that hits, clash into and touch earth rod moment at gravity drop hammer 13, steel wire rope 5 tensile forces that decline are lax, the cylindrical steel cylinder piston being connected with steel wire rope 5 is slipped to steel cylinder bottom.The magnetic induction sensor 16 that is arranged on cylindrical steel cylinder bottom detects plunger magnetic ring, send signal to the PLC controller in electric control box 2, the work that switches on power of PLC control order threephase asynchronous 1 and electromagnetic clutch 3, motor 1 is with movable reel 4 positive direction rotations, Quick lifting power hammer 13 rises, in the time that gravity drop hammer 13 rises to correlation photoelectric sensor 15 desired location, threephase asynchronous 1 and electromagnetic clutch 3 power supply dead electricity, gravity drop hammer 13 hits earth rod again downwards.Gravity drop hammer 13 is so back and forth upper and lower, produces powerful instantaneous vertical hitting power, and earth rod is by the soil layer of being driven underground step by step, thereby has realized the mechanization Auto-mounting of earth rod, has saved a large amount of labours, has improved earth rod installation exercise efficiency.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, one of ordinary skill in the art will be recognized, use scheme of the present utility model can also realize many optional embodiments.All any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (5)
1. the simple type earth electrode with automatic strike function is installed power set, comprising: motor, electric control box, electromagnetic clutch, reel, steel wire rope, bracing frame, belt, reduction box driving wheel, reduction box, base, fixed pulley, gravity drop hammer; It is characterized in that, described motor is arranged on the rear end of device pedestal, and a side is provided with electric control box, and opposite side is connected with the reduction box driving wheel on reduction box by belt, between reduction box and reel, electromagnetic clutch is installed; Base front end is outward extended with bracing frame, comprises bracing frame cross-arm and bracing frame pole, and the top of cross-arm is fixed with fixed pulley; Steel wire rope one end, through fixed pulley, is tilted to down and is wrapped in above device reel along cross-arm, and the other end is connected to gravity drop hammer vertically downward along fixed pulley; On bracing frame pole, assistant fixing mechanism is installed, the rising extreme position of its corresponding gravity drop hammer is provided with photoelectric sensor; Gravity drop hammer top is provided with magnetic induction sensor.
2. the simple type earth electrode with automatic strike function according to claim 1 is installed power set, it is characterized in that, described motor is threephase asynchronous.
3. the simple type earth electrode with automatic strike function according to claim 1 is installed power set, it is characterized in that, is provided with PLC controller in described electric control box, is used for sensor-lodging the operation of the parts of control response.
4. the simple type earth electrode with automatic strike function according to claim 1 is installed power set, it is characterized in that, support frame as described above is triangular supports, comprises the trapezoidal cross-arm of triangular support bracket and triangular support bracket pole.
5. the simple type earth electrode with automatic strike function according to claim 1 is installed power set, it is characterized in that, what described photoelectric sensor adopted is two pairs of symmetrical correlation type photoelectric sensors, can accurately detect gravity drop hammer and arrive maximum height place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420420278.XU CN204012119U (en) | 2014-07-29 | 2014-07-29 | A kind of simple type earth electrode with automatic strike function is installed power set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420420278.XU CN204012119U (en) | 2014-07-29 | 2014-07-29 | A kind of simple type earth electrode with automatic strike function is installed power set |
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| CN204012119U true CN204012119U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420420278.XU Expired - Fee Related CN204012119U (en) | 2014-07-29 | 2014-07-29 | A kind of simple type earth electrode with automatic strike function is installed power set |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466528A (en) * | 2014-12-24 | 2015-03-25 | 成都运达科技股份有限公司 | High-voltage overhead line system grounding device |
| CN105449485A (en) * | 2015-11-26 | 2016-03-30 | 国家电网公司 | Earth pin punching-in device |
| CN106129776A (en) * | 2016-08-31 | 2016-11-16 | 河南送变电工程公司 | A kind of grounding device of anti-charged installation earth lead |
| CN106207513A (en) * | 2016-08-31 | 2016-12-07 | 河南送变电工程公司 | A kind of power equipment anti-theft grounding device |
| CN106229704A (en) * | 2016-08-31 | 2016-12-14 | 河南送变电工程公司 | A kind of power circuit grounding body and special extracting apparatus |
| CN106549237A (en) * | 2016-08-31 | 2017-03-29 | 河南送变电工程公司 | A kind of power ground post of power engineering |
| CN106207514B (en) * | 2016-08-31 | 2018-11-23 | 国网河南省电力公司漯河供电公司 | A kind of electric power grounding device |
-
2014
- 2014-07-29 CN CN201420420278.XU patent/CN204012119U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466528A (en) * | 2014-12-24 | 2015-03-25 | 成都运达科技股份有限公司 | High-voltage overhead line system grounding device |
| CN104466528B (en) * | 2014-12-24 | 2016-08-31 | 成都运达科技股份有限公司 | High-voltage contact net grounding device |
| CN105449485A (en) * | 2015-11-26 | 2016-03-30 | 国家电网公司 | Earth pin punching-in device |
| CN105449485B (en) * | 2015-11-26 | 2018-03-30 | 国家电网公司 | A kind of grounding pin is pounded into device |
| CN106129776A (en) * | 2016-08-31 | 2016-11-16 | 河南送变电工程公司 | A kind of grounding device of anti-charged installation earth lead |
| CN106207513A (en) * | 2016-08-31 | 2016-12-07 | 河南送变电工程公司 | A kind of power equipment anti-theft grounding device |
| CN106229704A (en) * | 2016-08-31 | 2016-12-14 | 河南送变电工程公司 | A kind of power circuit grounding body and special extracting apparatus |
| CN106549237A (en) * | 2016-08-31 | 2017-03-29 | 河南送变电工程公司 | A kind of power ground post of power engineering |
| CN106549237B (en) * | 2016-08-31 | 2018-08-24 | 河南送变电建设有限公司 | A kind of power ground column of power engineering |
| CN106207514B (en) * | 2016-08-31 | 2018-11-23 | 国网河南省电力公司漯河供电公司 | A kind of electric power grounding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |