CN203813268U - Auxiliary apparatus for replacing static contact of knife switch - Google Patents
Auxiliary apparatus for replacing static contact of knife switch Download PDFInfo
- Publication number
- CN203813268U CN203813268U CN201420035446.3U CN201420035446U CN203813268U CN 203813268 U CN203813268 U CN 203813268U CN 201420035446 U CN201420035446 U CN 201420035446U CN 203813268 U CN203813268 U CN 203813268U
- Authority
- CN
- China
- Prior art keywords
- fixed contact
- servicing unit
- changing
- constraint
- frame
- 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
Links
- 230000003068 static effect Effects 0.000 title abstract description 5
- 239000000725 suspension Substances 0.000 claims description 29
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 17
- 238000010276 construction Methods 0.000 description 4
- 239000007799 cork Substances 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Seats For Vehicles (AREA)
Abstract
The utility model discloses an auxiliary apparatus for replacing a static contact of a knife switch. The auxiliary apparatus includes a bottom frame and a top frame. The bottom frame is enclosed to form a through mouth. The top frame is arranged across and is fixedly connected to the bottom frame. A hanging bracket which is used for installing a pulley is arranged on the top frame and is positioned above the through mouth. The bottom frame includes two limiting frames which have detachable frame edges. With the auxiliary apparatus, the static contact of the knife switch is convenient to replace, is beneficial to improvement of safety performance of an on-site operation and is beneficial to improvement of safety efficiency.
Description
Technical field
The utility model relates to a kind of for changing the servicing unit of switch fixed contact.
Background technology
North suburb 220kV disconnecting link is changed, and when wherein 7 type disconnecting links are changed, its fixed contact need be fixed on bus, encounters following problem during replacing:
1, because fixed contact bends to two circles by LGJ-400 steel reinforced aluminium conductor, by special wire clamp, be connected with conducting rod, bus again, therefore there is constant weight (about 60-70kg), at height, by staff, carries and acquire a certain degree of difficulty up and down in the air;
2, fixed contact bending radius depends on the height after moving contact of disconnecting link closes a floodgate, and while encountering the higher position of bus sag, diameter, weight after this fixed contact processing are larger, and more difficult manual manipulation is installed aloft;
3, install and must lean on high-altitude operation vehicle and two people install above, as run into, high-altitude operation vehicle cannot be stretched and position, or during without high-altitude operation vehicle, high-altitude operation vehicle fault, cannot construct.And a high-altitude operation vehicle only can meet the installation of a phase fixed contact, consuming time, work consuming.
Summary of the invention
Based on this, the utility model is to overcome the defect of prior art, provides a kind of for changing the servicing unit of switch fixed contact, can facilitate the replacing of switch fixed contact by this servicing unit, be conducive to improve the security performance of work on the spot, and be conducive to improve security effectiveness.
Its technical scheme is as follows:
A kind of for changing the servicing unit of switch fixed contact, comprise under(-)chassis and top-support, under(-)chassis surrounds port, top-support across and be fixedly connected on described under(-)chassis, on top-support, be provided with for the suspension bracket of pulley is installed, this suspension bracket is positioned at the top of described port, and described under(-)chassis comprises constraint frame, and constraint frame has dismountable edge.
When mounted, work high above the ground personnel climb up framework top with rope, carry out the installation place that carefully moves on to double-bus after safety measure, or with meeting the double ladder of operation height or walking foot rest ascend operation, put down rope, the servicing unit described in this is pulled on, and this servicing unit is installed in double-bus, double-bus is entered in constraint frame, and support described servicing unit by constraint frame, then on suspension ring, load onto a quiet pulley.Now Ground Operation personnel bind fixed contact in the rope one end that strides across quiet pulley, then at the other end of rope, carry out stay cord and fixed contact are promoted to the replacing installation place of bus upper static contact, and work high above the ground personnel can carry out normal replacing to fixed contact and install.Due to by this more changing device can facilitate the carrying up and down of fixed contact, and in work high above the ground place, only need a people to complete like a cork and change installation, also can be without using high-altitude operation vehicle during installation, therefore, this servicing unit can facilitate the replacing of switch fixed contact, be conducive to improve the security performance of work on the spot, and be conducive to improve security effectiveness.Wherein, suspension bracket is positioned at the top of described port, can facilitate near fixed contact moving up and down replacing installation site.
Therein in an embodiment, described under(-)chassis comprises constraint frame and two connecting rods described in two, these two constraint frames are oppositely arranged, two connecting rods are also oppositely arranged, between two constraint frames, by described connecting rod, be connected, make these two constraint frames and two connecting rods surround described port.Thereby, by double-bus being constrained in constraint frame, can make double-bus by constraint frame, support whole servicing unit more securely, and then more be conducive to the replacing installation of fixed contact.
In an embodiment, described constraint frame comprises shape grillage and a connecting screw rod therein, and connecting screw rod is removably connected on described door shape grillage, makes this connecting screw rod form described dismountable edge.Thereby, can double-bus be entered in constraint frame by dismantling this connecting screw rod, be loaded on afterwards connecting screw rod, can make double-bus be constrained in constraint frame.
In an embodiment, described door shape grillage comprises a header board and two longeron plates therein, and two longeron plates are fixedly connected on respectively the two ends of described header board, and described connecting screw rod is removably through two longeron plates.Thereby double-bus can be passed the space between header board and connecting screw rod, and then double-bus supports whole servicing unit by supporting traverse plate in constraint frame.
In an embodiment, described top-support is angular support frame therein, and this angular support frame comprises He Liangge bottom, top, and two bottoms are fixedly connected on respectively on described under(-)chassis, and described suspension bracket is fixedly mounted on described top.Thereby, when described servicing unit is installed, by double-bus being constrained in constraint frame, binocular line retrains the header board of frame by support, can support whole servicing unit, now substantially fix whole servicing unit, then by being arranged on suspension bracket and the corresponding quiet pulley on top-support, the fixed contact of can slinging, facilitates the carrying up and down of fixed contact.
In an embodiment, the bottom of described angular support frame is fixedly connected on the header board of respective doors shape grillage therein.Thereby specific implementation being fixedly connected with between top-support and under(-)chassis.
In an embodiment, described port has center line therein, and described suspension bracket is positioned on this center line.Thereby, can at it, change moving up and down of installation place by more convenient fixed contact.
In an embodiment, described suspension bracket is suspension ring therein, and these suspension ring are arranged on the top of top-support.By suspension ring, can facilitate the installation of quiet pulley, it is simple for structure.
The beneficial effects of the utility model are:
(1) described servicing unit can facilitate the replacing of switch fixed contact, is conducive to improve the security performance of work on the spot, and is conducive to improve security effectiveness.
(2) by described servicing unit, can reduce fixed contact the dependence to high-altitude operation vehicle change to be installed, get rid of the impact of environmental factor, while having avoided work high above the ground wagon box arm flexible with charging equipment apart from inadequate risk.
(3) by this servicing unit, change and install that fixed contact saves time and laborsaving, avoided the risk of the overweight decompression of the manned loading again of high altitude vehicle, saved construction cost, promoted construction schedule, guaranteed the security reliability of operation power.
Accompanying drawing explanation
Fig. 1 be described in the utility model embodiment for changing the first structural representation of the servicing unit that switch fixed contact is installed.
Fig. 2 be described in the utility model embodiment for changing the second structural representation of the servicing unit that switch fixed contact is installed.
Description of reference numerals:
10, top-support, 20, under(-)chassis, 21, door shape grillage, 22, connecting rod, 30, connecting screw rod, 40, suspension ring.
Embodiment
Below embodiment of the present utility model is elaborated:
As shown in Figure 1 to Figure 2, a kind of for changing the servicing unit of switch fixed contact, comprise under(-)chassis 20 and top-support 10, under(-)chassis 20 surrounds port, top-support 10 across and be fixedly connected on under(-)chassis 20, on top-support 10, be provided with for the suspension ring 40 of pulley are installed, these suspension ring 40 are positioned at the top of port.
Wherein, above-mentioned under(-)chassis 20 comprises two constraint frames and two connecting rods 22, and these two constraint frames are oppositely arranged, and two connecting rods 22 are also oppositely arranged, between two constraint frames, by connecting rod 22, be connected, make these two constraint frames and two connecting rods 22 surround above-mentioned port.Each constraint frame includes a shape grillage 21 and connecting screw rod 30, and connecting screw rod 30 is removably connected on a shape grillage 21, makes this connecting screw rod 30 form dismountable edge.Door shape grillage 21 comprises a header board and two longeron plates, and two longeron plates are fixedly connected on respectively the two ends of header board, and connecting screw rod 30 is removably through two longeron plates.Above-mentioned top-support 10 is angular support frame, and this angular support frame comprises He Liangge bottom, top, and two bottoms are fixedly connected on respectively on the header board of two door shape grillages 21.Above-mentioned port has center line, and suspension ring 40 are positioned on this center line, and suspension ring 40 are arranged on the top of angular support frame.
The present embodiment has the following advantages or principle:
1, when mounted, work high above the ground personnel climb up framework top with rope, carry out the installation place that carefully moves on to double-bus after safety measure, or with meeting the double ladder of operation height or walking foot rest ascend operation, put down rope, the servicing unit described in this is pulled on, and this servicing unit is installed in double-bus, double-bus is entered in constraint frame, and support described servicing unit by constraint frame, then on suspension ring 40, load onto a quiet pulley.Now Ground Operation personnel bind fixed contact in the rope one end that strides across quiet pulley, then at the other end of rope, carry out stay cord and fixed contact are promoted to the replacing installation place of bus upper static contact, and work high above the ground personnel can carry out normal replacing to fixed contact and install.Due to by this more changing device can facilitate the carrying up and down of fixed contact, and in work high above the ground place, only need a people to complete like a cork and change installation, also can be without using high-altitude operation vehicle during installation, therefore, this servicing unit can facilitate the replacing of switch fixed contact, be conducive to improve the security performance of work on the spot, and be conducive to improve security effectiveness.Wherein, suspension ring 40 are positioned at the top of described port, can facilitate near fixed contact moving up and down replacing installation site.
2, by described servicing unit, can reduce fixed contact the dependence to high-altitude operation vehicle change to be installed, get rid of the impact of environmental factor, while having avoided work high above the ground wagon box arm flexible with charging equipment apart from inadequate risk.
3, by this servicing unit, change and install that fixed contact saves time and laborsaving, avoided the risk of the overweight decompression of the manned loading again of high altitude vehicle, saved construction cost, promoted construction schedule, guaranteed the security reliability of operation power.
4, two constraint frames are oppositely arranged, and two connecting rods 22 are also oppositely arranged, and between two constraint frames, by described connecting rod 22, are connected, and make these two constraint frames and two connecting rods 22 surround described port.Thereby, by double-bus being constrained in constraint frame, can make double-bus by constraint frame, support whole servicing unit more securely, and then more be conducive to the replacing installation of fixed contact.
5, connecting screw rod 30 is removably connected on a shape grillage 21, makes this connecting screw rod 30 form above-mentioned dismountable edge.Thereby, can double-bus be entered in constraint frame by dismantling this connecting screw rod 30, be loaded on afterwards connecting screw rod 30, can make double-bus be constrained in constraint frame.
6, door shape grillage 21 comprises a header board and two longeron plates, and two longeron plates are fixedly connected on respectively the two ends of header board, and connecting screw rod 30 is removably through two longeron plates.Thereby double-bus can be passed the space between header board and connecting screw rod 30, and then double-bus supports whole servicing unit by supporting traverse plate in constraint frame.
7, two of angular support frame bottoms are fixedly connected on respectively on the header board of two door shape grillages 21.Thereby, when described servicing unit is installed, by double-bus being constrained in constraint frame, binocular line retrains the header board of frame by support, can support whole servicing unit, now substantially fix whole servicing unit, then by being arranged on suspension ring 40 and the corresponding quiet pulley on angular support frame, the fixed contact of can slinging, facilitates the carrying up and down of fixed contact.
8, above-mentioned port has center line, and these suspension ring 40 are positioned on this center line, and suspension ring 40 are located at the top of angular support frame.Thereby, can at it, change moving up and down of installation place by more convenient fixed contact; And by suspension ring 40, can facilitate the installation of quiet pulley, it is simple for structure.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (8)
1. one kind for changing the servicing unit of switch fixed contact, it is characterized in that, comprise under(-)chassis and top-support, under(-)chassis surrounds port, top-support across and be fixedly connected on described under(-)chassis, on top-support, be provided with for the suspension bracket of pulley is installed, this suspension bracket is positioned at the top of described port, described under(-)chassis comprises constraint frame, and constraint frame has dismountable edge.
2. according to claim 1 for changing the servicing unit of switch fixed contact, it is characterized in that, described under(-)chassis comprises constraint frame and two connecting rods described in two, these two constraint frames are oppositely arranged, two connecting rods are also oppositely arranged, between two constraint frames, by described connecting rod, be connected, make these two constraint frames and two connecting rods surround described port.
3. according to claim 2 for changing the servicing unit of switch fixed contact, it is characterized in that, described constraint frame comprises shape grillage and a connecting screw rod, and connecting screw rod is removably connected on described door shape grillage, makes this connecting screw rod form described dismountable edge.
4. according to claim 3 for changing the servicing unit of switch fixed contact, it is characterized in that, described door shape grillage comprises a header board and two longeron plates, two longeron plates are fixedly connected on respectively the two ends of described header board, and described connecting screw rod is removably through two longeron plates.
5. according to claim 1 for changing the servicing unit of switch fixed contact, it is characterized in that, described top-support is angular support frame, this angular support frame comprises He Liangge bottom, top, two bottoms are fixedly connected on respectively on described under(-)chassis, and described suspension bracket is fixedly mounted on described top.
6. according to claim 5 for changing the servicing unit of switch fixed contact, it is characterized in that, described constraint frame comprises a shape grillage, door shape grillage comprises a header board and two longeron plates, two longeron plates are fixedly connected on respectively the two ends of described header board, and the bottom of described angular support frame is fixedly connected on the header board of respective doors shape grillage.
7. according to claim 1ly for changing the servicing unit of switch fixed contact, it is characterized in that, described port has center line, and described suspension bracket is positioned on this center line.
According to described in claim 1 to 7 any one for changing the servicing unit of switch fixed contact, it is characterized in that, described suspension bracket is suspension ring, these suspension ring are arranged on the top of top-support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035446.3U CN203813268U (en) | 2014-01-20 | 2014-01-20 | Auxiliary apparatus for replacing static contact of knife switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035446.3U CN203813268U (en) | 2014-01-20 | 2014-01-20 | Auxiliary apparatus for replacing static contact of knife switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203813268U true CN203813268U (en) | 2014-09-03 |
Family
ID=51451978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420035446.3U Expired - Lifetime CN203813268U (en) | 2014-01-20 | 2014-01-20 | Auxiliary apparatus for replacing static contact of knife switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203813268U (en) |
-
2014
- 2014-01-20 CN CN201420035446.3U patent/CN203813268U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103777122B (en) | Withstand voltage testing system and assembly method thereof | |
| CN107069562B (en) | Replacing insulator under electrified method and load transfer device | |
| CN204675725U (en) | A kind of screen cabinet carrying handling device | |
| RU98490U1 (en) | PORTABLE WIND POWER PLANT | |
| CN203813268U (en) | Auxiliary apparatus for replacing static contact of knife switch | |
| CN205791406U (en) | A kind of overhead transmission line shaking device | |
| CN210825200U (en) | Lifting device for large-scale power equipment installation | |
| CN103332608A (en) | Special suspender for replacing GW6 disconnector knob insulator | |
| CN105406402B (en) | A kind of folding lightweight goes out single string strain insulator string devices | |
| CN203284094U (en) | Rod hanger special for GW6 knife switch porcelain column replacement | |
| CN203833575U (en) | Vertical rod hoisting multifunctional tool of substation high-altitude device | |
| AU2016300492B2 (en) | Assembly method for DC converter valve | |
| CN204224152U (en) | A kind of simple machine hoisting device safeguarded for electrical equipment | |
| CN205676052U (en) | Bench type transformer crane device | |
| CN103950872A (en) | Upright tube hoisting multifunctional tool of substation altitude plant | |
| CN208401377U (en) | A kind of inspection platform for power station high voltage switchyard | |
| CN209538755U (en) | It is a kind of have enough to meet the need Combined distribution box basis and protection canopy | |
| CN203705595U (en) | Voltage withstanding test system | |
| CN208331673U (en) | Surface weather observation station wind bar | |
| CN202899721U (en) | Steel pole provided with platform and used for high-tension transmission line iron tower | |
| CN203707659U (en) | Rapid installation suspender for distribution grid cross arms | |
| CN206359163U (en) | mobile network base station antenna hoisting device | |
| CN205335747U (en) | Strain insulator string device is singly gone here and there in light -duty play of folded cascade | |
| CN205104358U (en) | Supplementary combination platform is changed to power transformer desiccator silica gel | |
| CN205654064U (en) | Aerial work platform of extra -high voltage framework |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200922 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |
|
| CX01 | Expiry of patent term |