CN202978051U - Bypass load transporting vehicle - Google Patents

Bypass load transporting vehicle Download PDF

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Publication number
CN202978051U
CN202978051U CN 201220309379 CN201220309379U CN202978051U CN 202978051 U CN202978051 U CN 202978051U CN 201220309379 CN201220309379 CN 201220309379 CN 201220309379 U CN201220309379 U CN 201220309379U CN 202978051 U CN202978051 U CN 202978051U
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CN
China
Prior art keywords
voltage
cable
switch cabinet
low
tension switch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201220309379
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Chinese (zh)
Inventor
王颂峰
孙旭亮
文彬彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Lead Electric Power Technology Co ltd
Original Assignee
WUHAN LEAD TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN 201220309379 priority Critical patent/CN202978051U/en
Application granted granted Critical
Publication of CN202978051U publication Critical patent/CN202978051U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

A bypass load transporting vehicle comprises a chassis, a compartment, a high-voltage rapid joint assembly input terminal, a high-voltage rapid joint assembly output terminal, a high-voltage switch cabinet, a high-voltage switch cabinet input terminal cable, a high-voltage switch cabinet output terminal cable, a dry type transformer, a transformer high-voltage end input cable, a low-voltage cabinet, a low-voltage rapid joint assembly, a low-voltage switch cabinet input/output cable and a cable line laying apparatus. According to the structure employed in the utility model, after parallel operation of a vehicle transformer and a distribution transformer is realized, the distribution transformer withdraws from the operation, the bypass load transporting vehicle is introduced to supply power temporarily for the load in the work zone, then the distribution transformer is replaced, power supply is not interrupted in the period, and distribution transformer replacement without power failure is realized.

Description

Bypass load transfer cart
Technical field
The utility model relates to power ampere packing technique field, particularly a kind of device that utilizes insulating bar to complete the installation and removal of drainage thread.
Background technology
At present, external commonplace employing distribution line uninterrupted operation mode, as developed countries such as Korea S, Japan, the U.S., in order to reduce electric power system have a power failure the loss that causes, improve power supply reliability.
The distribution line uninterrupted operation, exactly in the situation that guarantee not have a power failure or few the power failure to the client, the work that circuit and auxiliary device are constructed, overhaul, rushed to repair, power to the user more, be enterprise and the larger value of social creativity, at present, can carry out the bypass Live line maintenance method without equipment temporarily in Guangzhou power supply administration scope and carry out live line working.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of bypass load transfer cart.
For solving the problems of the technologies described above, the utility model is realized as follows: a kind of bypass load transfer cart comprises chassis, compartment, high-voltage high-speed connector group input, high-voltage high-speed connector group output, high-tension switch cabinet, high-tension switch cabinet input cable, high-tension switch cabinet output cable, dry-type transformer, step-up side input cable, low-voltage cabinet, low pressure fast connector group, low-tension switch cabinet I/O cable and cable unwinding device; Described chassis comprises headstock, crossbeam, wheel, hydraulic leg, and hydraulic leg and wheel are arranged on crossbeam; Described compartment is carried on the chassis, relies on bolt to connect; Described compartment is divided into Three regions, comprise that front dividing plate, rear bulkhead, back pullout (BPO), side open the door and rolling screen door, be equipped with high-tension switch cabinet, low-tension switch cabinet head interval, be equipped with transformer intermediate space, be equipped with between the tailer of the anti-line apparatus of cable; Described high-tension switch cabinet, low-tension switch cabinet rely on bolt to be connected to the carriage head interval, and described dry-type transformer relies on bolt to be connected to the compartment intermediate space, and described cable unwinding device relies on bolt to be connected between the tailer in compartment; Described high-voltage quick joint relies on bolt to be connected to compartment head bottom position; Be connected with an end elbow head between described high-voltage quick joint and high-tension switch cabinet, the high-voltage flexible cable of an end cable terminating plug; Be connected with an end elbow head between described high-tension switch cabinet and dry-type transformer, the high-voltage flexible cable of an end perforate nose; Be connected with the low-voltage cable of two ends perforate nose between described low-tension switch cabinet and dry-type transformer; Described low pressure snap joint relies on bolt to be connected to compartment tail bottom position; Be connected with the low-voltage cable of two ends perforate nose between low pressure snap joint and low-tension switch cabinet.
Good effect of the present utility model is: the structure that the utility model adopts, fast and flexible ground with mobile transformer and distribution transformer paired running after, withdraw from the distribution transformer operation, introduce this utility model powers to the load in the working region temporarily, change again distribution transformer, can guarantee during this time the uninterrupted power supply to the user, realize not having a power failure the replacing distribution transformer.
Description of drawings
Fig. 1 is perspective view of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is vertical view of the present utility model;
Fig. 4 is that the utility model uses the status architecture schematic diagram;
in figure, 1, chassis (1.1, headstock, 1.2, crossbeam, 1.3, wheel, 1.4, hydraulic leg), 2, compartment (2.1, front dividing plate, 2.2, rear bulkhead, 2.3, back pullout (BPO), 2.4, side is opened the door, 2.5, rolling screen door), 3, high-voltage high-speed connector group input, 4, high-voltage high-speed connector group output, 5, high-tension switch cabinet, 6, high-tension switch cabinet input cable, 7, high-tension switch cabinet output cable, 8, dry-type transformer, 9, the step-up side input cable, 10, low-voltage cabinet, 11, low pressure fast connector group, 12, low-tension switch cabinet I/O cable, 13, cable unwinding device, 14, the 10kV distribution line, 15, distribution transformer, 16, low-voltage circuit, , 17, high pressure power taking flexible cable, 18, the low voltage power transmission cable.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As Figure 1-3, an embodiment of bypass load transfer cart described in the utility model is:
This device comprises chassis 1, compartment 2, high-voltage high-speed connector group input 3, high-voltage high-speed connector group output 4, high-tension switch cabinet 5, high-tension switch cabinet input cable 6, high-tension switch cabinet output cable 7, dry-type transformer 8, step-up side input cable 9, low-voltage cabinet 10, low pressure fast connector group 11, low-tension switch cabinet I/O cable 12, cable unwinding device 13.
High-voltage quick joint is installed on compartment head bottom position, low pressure snap joint is installed on tail bottom, compartment, with the same side position of high-voltage quick joint.High-voltage flexible cable one end connects high-voltage quick joint, an end connects high-tension switch cabinet.Low-voltage cable one end connects low pressure snap joint, and an end connects low-tension switch cabinet.
Chassis 1 comprises headstock 1.1 and crossbeam 1.2; Compartment 2 comprises that front dividing plate 2.1, rear bulkhead 2.2, two back pullout (BPO)s 2.3, two sides open maintenance safety door 2.4, two rolling screen door 2.5; Cable unwinding device 13 comprises the skeleton 13.1 of a welding, two groups of cable drums that distribute up and down 13.2, is used for depositing three 20 meters high pressure power taking flexible cables 17 and eight 20 meters low voltage power transmission cables 18.
Four hydraulic legs 1.4 and front and back wheel 1.3 are arranged on crossbeam 1.2; Compartment 2 is carried on chassis 1, relies on bolt to connect; Front dividing plate 2.1 and rear bulkhead 2.2 are divided into Three regions with compartment 2, high-tension switch cabinet 5, low-tension switch cabinet 10 rely on bolt to be connected to compartment 2 head intervals, dry-type transformer 8 relies on bolt to be connected to compartment 2 intermediate space, and cable unwinding device 13 relies on bolt to be connected between the tailer in compartment 2; One group of high-voltage high-speed connector group input 3 and one group of high-voltage high-speed connector group output 4 rely on bolt to be connected to 2, compartment bottom position; Be connected with three end elbow heads between high-voltage quick joint group 3 and high-tension switch cabinet 5, the high-voltage flexible cable 6 of an end cable terminating plug; Be connected with three end elbow heads between high-voltage quick joint group 4 and high-tension switch cabinet 5, the high-voltage flexible cable 7 of an end cable terminating plug; Be connected with three end elbow heads between high-tension switch cabinet 5 and dry-type transformer 8, the high-voltage flexible cable 9 of an end perforate nose; Be connected with the low-voltage cable 12 of eight (single-phase two) two ends perforate noses between low-tension switch cabinet 10 and dry-type transformer 8; Low pressure snap joint 11 relies on bolt to be connected to compartment 2 tail bottom positions; Be connected with the low-voltage cable 12 of 12 (totally three groups, every group of four phases) two ends perforate noses between low pressure snap joint 11 and low-tension switch cabinet 10.
In 10 KV bypass live line working, the specific works process of using the utility model not have a power failure to change distribution transformer is as follows: consult Fig. 4, distribution transformer 15 to be replaced is arranged on the B point, first the bypass operation car is parked near the position A point of B point, puts down hydraulic leg 1.4; Emit high pressure power taking flexible cable 17, one ends and be installed on the C point that high-voltage high-speed connector group input of the present utility model 3, one ends are installed on 10kV distribution line 14 from cable unwinding device 13; Emit low voltage power transmission cable 18, one ends and be installed on the E point that low pressure snap joint 11, one ends of the present utility model are installed on low-voltage circuit 16 from cable unwinding device 13; The high-tension switch cabinet 5 that closes, the low-tension switch cabinet 10 that closes after nuclear phase, the distribution transformer 15 that in this moment railway carriage or compartment of the present utility model, dry-type transformer 8 and B are ordered is in the paired running state; Disconnect the separation disconnecting link that low-voltage circuit F is ordered, disconnect the falling fuses that D is ordered, the load in the working region is all transferred on the utility model at this moment, relies on the utility model to customer power supply.
More renew distribution transformer to the B point, install firmly and detect qualified after, the falling fuses that the D that closes is ordered, the separation disconnecting link that the low-voltage circuit F that closes after nuclear phase is errorless is ordered, in this stylish distribution transformer and railway carriage or compartment of the present utility model, dry-type transformer 8 is in the paired running state; Stable rear disconnection low-tension switch cabinet 10 of the present utility model disconnects high-tension switch cabinet 5, and the load in the working region is all transferred in new distribution transformer 15 at this moment, relies on new distribution transformer 15 to customer power supply; Take off E point low voltage power transmission electricity, 18, C point high pressure power taking flexible cable 17, be recovered in cable unwinding device 13, pack up hydraulic leg 1.4, operate and namely complete.
Adopt the advantage that the utlity model has the following stated of technique scheme:
1. the novel carrier frame of having introduced of this use, scheduling that can be convenient, flexible realizes trans-regional repairing work, has very strong adaptability and very high application power.
2, before and after compartment of the present utility model adopts, dividing plate is divided into Three regions, and high-tension switch cabinet and low-tension switch cabinet have been installed respectively in head interval both sides, and have rolling screen door, when facilitating staff's live line working to operate; Intermediate space is installed dry-type transformer, heavier because of it, be placed in intermediate space and can with weight bearing to the trailing wheel of chassis, prevent the long-term load-bearing of crossbeam and flexural deformation, and the intermediate space both sides have the safety inspection door, convenient observation mobile transformer running status and trouble hunting; Installing cables actinobacillus device between rear area facilitates folding and unfolding and the storage transportation of power taking cable.
3, the high-voltage quick joint of compartment tail bottom position installation of the present utility model adopts the bayonet type fast connector, can be connected with the terminal fitting of high pressure power taking flexible cable easily and safely; The directly-inserted quick Rapid joint is adopted in the low pressure snap joint that another compartment of the present utility model tail bottom position is installed, and can be connected with the terminal fitting of low voltage power transmission cable easily and safely.

Claims (4)

1. bypass load transfer cart, it is characterized in that, comprise chassis, compartment, high-voltage high-speed connector group input, high-voltage high-speed connector group output, high-tension switch cabinet, high-tension switch cabinet input cable, high-tension switch cabinet output cable, dry-type transformer, step-up side input cable, low-voltage cabinet, low pressure fast connector group, low-tension switch cabinet I/O cable and cable unwinding device; Described chassis comprises headstock, crossbeam, wheel, hydraulic leg, and hydraulic leg and wheel are arranged on crossbeam; Described compartment is carried on the chassis, relies on bolt to connect; Described compartment is divided into Three regions, comprise that front dividing plate, rear bulkhead, back pullout (BPO), side open the door and rolling screen door, be equipped with high-tension switch cabinet, low-tension switch cabinet head interval, be equipped with transformer intermediate space, be equipped with between the tailer of the anti-line apparatus of cable; Described high-tension switch cabinet, low-tension switch cabinet rely on bolt to be connected to the carriage head interval, and described dry-type transformer relies on bolt to be connected to the compartment intermediate space, and described cable unwinding device relies on bolt to be connected between the tailer in compartment; Described high-voltage quick joint relies on bolt to be connected to compartment head bottom position; Be connected with an end elbow head between described high-voltage quick joint and high-tension switch cabinet, the high-voltage flexible cable of an end cable terminating plug; Be connected with an end elbow head between described high-tension switch cabinet and dry-type transformer, the high-voltage flexible cable of an end perforate nose; Be connected with the low-voltage cable of two ends perforate nose between described low-tension switch cabinet and dry-type transformer; Described low pressure snap joint relies on bolt to be connected to compartment tail bottom position; Be connected with the low-voltage cable of two ends perforate nose between low pressure snap joint and low-tension switch cabinet.
2. bypass according to claim 1 load transfer cart, it is characterized in that: described high-voltage quick joint is installed on compartment head bottom position, low pressure snap joint is installed on tail bottom, compartment, with the same side position of high-voltage quick joint.
3. bypass load transfer cart according to claim 1, is characterized in that: described high-voltage flexible cable one end connection high-voltage quick joint, an end connection high-tension switch cabinet.
4. bypass load transfer cart according to claim 1, is characterized in that: described low-voltage cable one end connection low pressure snap joint, an end connection low-tension switch cabinet.
CN 201220309379 2012-06-29 2012-06-29 Bypass load transporting vehicle Expired - Lifetime CN202978051U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220309379 CN202978051U (en) 2012-06-29 2012-06-29 Bypass load transporting vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220309379 CN202978051U (en) 2012-06-29 2012-06-29 Bypass load transporting vehicle

Publications (1)

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Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110190647A (en) * 2019-05-31 2019-08-30 国网天津市电力公司 A kind of 10kV power distribution network does not have a power failure electric power operation car
CN112531560A (en) * 2020-12-07 2021-03-19 国家电网有限公司 Modular distribution network bypass overhauls device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110190647A (en) * 2019-05-31 2019-08-30 国网天津市电力公司 A kind of 10kV power distribution network does not have a power failure electric power operation car
CN112531560A (en) * 2020-12-07 2021-03-19 国家电网有限公司 Modular distribution network bypass overhauls device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Bypass load transfer vehicle for power distribution system

Effective date of registration: 20131219

Granted publication date: 20130605

Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd.

Pledgor: WUHAN LEAD TECHNOLOGY Co.,Ltd.

Registration number: 2013990001000

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20141210

Granted publication date: 20130605

Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd.

Pledgor: WUHAN LEAD TECHNOLOGY Co.,Ltd.

Registration number: 2013990001000

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Bypass load transfer vehicle for power distribution system

Effective date of registration: 20141231

Granted publication date: 20130605

Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd.

Pledgor: WUHAN LEAD TECHNOLOGY Co.,Ltd.

Registration number: 2014990001162

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 430070, Hubei province Wuhan East Lake New Technology Development Zone Optics Valley Road 77 finance port backstage Service Center A4, building 2, room 02

Patentee after: WUHAN LEAD ELECTRIC POWER TECHNOLOGY Co.,Ltd.

Address before: 430000 Hubei Province, Wuhan city Hongshan District Luo Nan Luoyu Road No. 158 Jinfeng Building (central computer digital city)

Patentee before: WUHAN LEAD TECHNOLOGY Co.,Ltd.

PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20151218

Granted publication date: 20130605

Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd.

Pledgor: WUHAN LEAD TECHNOLOGY Co.,Ltd.

Registration number: 2014990001162

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Bypass load transfer vehicle for power distribution system

Effective date of registration: 20151222

Granted publication date: 20130605

Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd.

Pledgor: WUHAN LEAD ELECTRIC POWER TECHNOLOGY Co.,Ltd.

Registration number: 2015420000032

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20161222

Granted publication date: 20130605

Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd.

Pledgor: WUHAN LEAD ELECTRIC POWER TECHNOLOGY Co.,Ltd.

Registration number: 2015420000032

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Bypass load transfer vehicle for power distribution system

Effective date of registration: 20170118

Granted publication date: 20130605

Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd.

Pledgor: WUHAN LEAD ELECTRIC POWER TECHNOLOGY Co.,Ltd.

Registration number: 2017420000002

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20200817

Granted publication date: 20130605

Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd.

Pledgor: WUHAN LEAD ELECTRIC POWER TECHNOLOGY Co.,Ltd.

Registration number: 2017420000002

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130605