CN209024116U - A kind of support device for switchgear CT replacement - Google Patents
A kind of support device for switchgear CT replacement Download PDFInfo
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- CN209024116U CN209024116U CN201821533394.7U CN201821533394U CN209024116U CN 209024116 U CN209024116 U CN 209024116U CN 201821533394 U CN201821533394 U CN 201821533394U CN 209024116 U CN209024116 U CN 209024116U
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- support
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- frame
- grip block
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- 238000010276 construction Methods 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a kind of support device more particularly to a kind of support devices for switchgear CT replacement.Including vehicle frame, foot prop, support device and driving device, vehicle frame includes left and right sides column support, the bottom end of the column support of two sides is respectively equipped with foot prop sliding slot, foot prop is inserted in foot prop sliding slot, support device includes upper and lower two groups of identical support constructions, support construction includes left and right sides triangular connecting plate and support frame, triangular connecting plate is slidably connected with column support, and it is connected between triangular connecting plate by connecting rod, support frame is connected with left and right sides triangular connecting plate respectively, the width of support frame is less than the width of switchgear, driving device driving is equipped with above support plate, and two groups of support constructions are realized along two sides column support upper and lower displacement up and down.The utility model is equipped with upper and lower two groups of support constructions, can arbitrarily adjust support structure height, suitable for more changing jobs for different CT, and it is easy to operate, it is safe and efficient.
Description
Technical field
The utility model relates to a kind of support device more particularly to a kind of support devices for switchgear CT replacement.
Background technique
The main function of switchgear be generated electricity in electric system, transmitted electricity, the conversion of distribution and electric energy during, carry out
Folding, control and protection electrical equipment.Component in switchgear mainly has breaker, disconnecting switch, on-load switch, operation machine
The composition such as structure, current transformer (CT) and various protective devices.Wherein, current transformer (CT) is according to electromagnetic induction principle
The instrument that primary side high current is converted into secondary side low current to measure.Due to space relative compact in switchgear, small-sized
Weight academic title's instrument cannot be introduced into, therefore replace the work of handcart switch cabinet CT in substation at present, and main method is exactly to use
Manpower is carried and is loaded and unloaded, this needs a large amount of personnel to participate in replacement, and waste of manpower resource is carried and loaded and unloaded by manpower
Also all there is great risk hidden danger to the person and equipment safety, and by mutual disassembly and when replacing, construction speed is more
Slowly, consider when constructing for safety factor, and require to shorten power off time as far as possible, it is therefore desirable to some branch convenient to use
It supports auxiliary device and shortens CT carrying and lay day, while improving safety.
For example, one kind disclosed " a kind of compact simplified lifting device ", notification number in Chinese patent literature
The quantity of CN203392801U, including steel plate, supporting leg, jack and screw rod, the steel plate are two pieces, are square plate, on
Under be arranged in parallel；Vertically connected between two steel plates by several screw rods, the steel plate of top is connected to the top of screw rod, with screw rod it
Between for be threadedly coupled or welding；Hole is provided on the steel plate of lower section, screw rod passes through hole, extends to the lower section of the steel plate；The supporting leg
Quantity be four, be connected to lower section steel plate four angles end；Jack, the top of jack are fixed at the top of the steel plate of lower section
It is extruded in the bottom surface of top steel plate.The compact simplified lifting device that the utility model is related to can be realized in 10KV cabinet CT more
When changing jobs, meets a people in the need of work of small space, adjust installation convenient for construction personnel, reduce labor intensity, improve
Working efficiency reduces power off time.But should this compact simplified lifting device jack adjustable height for being related to of utility model have
Limit needs angle cleat to increase height of landing leg, and steel plate size is limited, is unable to satisfy all size when working depth is higher
CT more change jobs.
Summary of the invention
The utility model be in order to overcome at present carry out switchgear CT more change jobs when, need a large amount of manpowers carry out carry and
Handling, waste of manpower resource, and construction speed is more slow, so that power off time is longer, the larger problem of security risk is mentioned
Gone out it is a kind of can be freely lifted, a kind of support device for switchgear CT replacement easy and safe to operate.
To achieve the goals above, the utility model uses following technical scheme:
A kind of support device for switchgear CT replacement of the utility model, including vehicle frame, foot prop, support device and drive
Dynamic device, the vehicle frame includes left and right sides column support, and the bottom end of the column support of two sides is respectively equipped with foot prop sliding slot,
It is equipped with support plate between the foot prop sliding slot, is respectively equipped with stabilizer on the outside of the foot prop sliding slot two, the foot prop is inserted in foot
In frame sliding slot, and wheel is equipped with below its front end, the support device includes upper and lower two groups of identical support constructions, the support
Structure includes left and right sides connecting plate and support frame, and the connecting plate is slidably connected with column support, and passes through between connecting plate
Connecting rod is connected, and the support frame is connected with left and right sides connecting plate respectively, and the width of the support frame is less than the width of switchgear
Degree, the support plate top are equipped with driving device, and in the case where driving device drives, upper and lower two groups of support constructions are able to achieve edge-on along two
Column holder upper and lower displacement.
Its working principle is that due in support construction connecting plate be slidably connected with column support, and support frame respectively with
Left and right sides connecting plate is connected, therefore when needing replacing switchgear CT, and support device can be driven thereon by driving device
Lower two groups of support constructions displacement, so that the height of the upper lower support structure just height phase with bottom rail upper in switchgear CT group
Together, support construction is inserted into CT group and plays a supporting role at this time, and due to comprising two support constructions, so that when support more
Add securely, foot prop is longer when due to replacement CT group support construction insertion, and can not be deep into the inside of switchgear, at this time due to foot
Frame is inserted in foot prop sliding slot, therefore foot prop can slide backward, and reduces the length of front, so that foot prop does not interfere tearing open for CT group
Unload work.After the completion of disassembly, foot prop can be with forward slip, and construction personnel can be convenient the efficient CT carried after disassembly at this time
Group reaches designated position, and when CT group more renewed only need to prop up CT group with support construction, after adjusting height, is put into switch
In cabinet, support device is then removed, it is safe and efficient.
Preferably, the driving device includes piston rod, foot pedal, hydraulic cylinder, the hydraulic cylinder is set to support vertically
The top of plate, the hydraulic cylinder two sides are equipped with two groups of piston rods, are equipped with foot pedal, the hydraulic cylinder upper end above the piston rod
It is communicated with pulley casing, is equipped with two groups of driving chains in the pulley casing, described two groups of driving chain one end and be located at two heel posts
Rack rod between bracket is connected, and the other end is connected with the connecting rod in two groups of support constructions respectively.
Due to being equipped with two groups of piston rods, two groups of driving chains are also connected with the connecting rod in two groups of support constructions respectively, because
This, when trampling the foot pedal on the left side, driving chain drives upper support structure upper and lower displacement, when trampling the foot pedal on the right,
Driving chain drives lower support structure upper and lower displacement, and therefore, the distance between support frame can be with reality in upper lower support structure
The change of situation and arbitrarily adjust, keep support device more practical.
Preferably, the support frame is equipped with clamping device, the clamping device includes the first grip block and the second folder
Block is held, using being bolted between first grip block and the second grip block, first grip block, which is equipped with, twists bar, described
Second grip block is connected by round bar and support frame rotation.
Support frame is equipped with clamping device, enables the frames such as crosspiece in support device clamp column CT group, due to the
Using being bolted between one grip block and the second grip block, the first grip block, which is equipped with, twists bar, therefore can be stubborn by turning
Bar makes clamping more secured, and since the second grip block is by round bar and support frame rotation connection, clamping device can
Arbitrarily to rotate, to meet different demands.
Preferably, the inside of first grip block and the second grip block is equipped with rubber antiskid pad.
Rubber antiskid pad can increase the frictional force between clamping device and CT group, and at the same time can play certain exhausted
Edge effect improves safety coefficient.
Preferably, the connecting plate is equipped with swing roller, swing roller connects with board shaft is connect, the wheel face of swing roller
It is bonded with column support.
Swing roller connects with board shaft is connect, and is bonded with column support, so that support construction is under the support of driving chain,
It can be realized upper and lower displacement.
Preferably, the support frame is U-shaped support frame.
U-shaped support frame is integrally formed, so that support frame is inherently more secured.
Preferably, the rear end of the foot prop is connected by connection baffle.
After the rear end of foot prop is connected by connection baffle, enable two sides foot prop while synchronous slide, grasps support device
Make more convenient.
Therefore, the utility model has the following beneficial effects: (1) is equipped with upper and lower two groups of support constructions, branch can arbitrarily be adjusted
Support structure height, suitable for more changing jobs for different CT；(2) support device is easy to operate, safe and efficient.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Fig. 2 is that the utility model uses schematic diagram.
Fig. 3 is the utility model clamping device structural schematic diagram.
In figure: column support 1, pedestal frame sliding slot 2, foot prop 3 connect baffle 4, wheel 5, support plate 6, stabilizer 7, connection
Plate 8, support rod 9, connecting rod 10, piston rod 11, foot pedal 12, hydraulic cylinder 13, pulley casing 14, driving chain 15, rack rod
16, the first grip block 17, the second grip block 18 twists bar 19, rubber antiskid pad 20, swing roller 21, CT group 22.
Specific embodiment
The utility model is further described with specific embodiment with reference to the accompanying drawing.
As shown in Figure 1, 2, 3, a kind of support device for switchgear CT replacement, including vehicle frame, foot prop 3, support device
And driving device, the vehicle frame include left and right sides column support 1, the top of the column support 1 is connected, and bottom end is set respectively
There is foot prop sliding slot 2, support plate 6 is equipped between the foot prop sliding slot 2,2 liang of outsides of the foot prop sliding slot are equipped with stabilizer 7, described
Foot prop 3 is inserted in foot prop sliding slot 2, and wheel 5 is equipped with below 3 front end of foot prop, and the rear end of foot prop 3 is connected by connection baffle 4, institute
Stating support device includes upper and lower two groups of identical support constructions, and the support construction includes left and right sides connecting plate 8 and support frame
9, the connecting plate 8 is equipped with swing roller 21, and swing roller 21 connects with 8 axis of connecting plate, the wheel face and column of swing roller 21
Bracket 1 is bonded, and is connected between two side connecting plates 8 by connecting rod 10, and the support frame 9 is U-shaped support frame, opening both ends point
It is not connected with left and right sides connecting plate 8, and the width of support frame 9 is less than the width of switchgear, support frame 9 is equipped with clamping dress
It sets, the clamping device includes the first grip block 17 and the second grip block 18, between the first grip block 17 and the second grip block 18
It is bolted, and the first grip block 17 is equipped with and twists bar 19, the second grip block 18 is connected by round bar and the rotation of support frame 9
It connects, the inside of the first grip block 17 and the second grip block 18 is equipped with rubber antiskid pad 20.The driving device include piston rod 11,
Foot pedal 12, hydraulic cylinder 13, the hydraulic cylinder 13 are set to the top of support plate 6 vertically, and 13 two sides of hydraulic cylinder are equipped with two groups
Piston rod 11 is equipped with foot pedal 12 above the piston rod 11, and 13 upper end of hydraulic cylinder is communicated with pulley casing 14, the cunning
Two groups of driving chains 15, two groups of branch driving chain 15 one end and be located between two sides column support 1 are equipped in roller box 14
Frame connecting rod 16 is connected, and the other end is connected with the connecting rod 10 in two groups of support constructions respectively.
When dismantling CT group 22, construction personnel drives support construction by trampling foot pedal 12, so that upper and lower U-shaped support frame
Height is just identical as the height of bottom rail upper in switchgear CT group 22, and support construction is inserted into CT group 22 at this time, and
Support frame 9, which is equipped with clamping device, at this time can clamp the frame structures such as 22 middle rail of CT group, turn stubborn bar 19, fill clamping
Set fixation, at this time due to when support construction is inserted into foot prop 3 it is longer, and the inside of switchgear can not be deep into, therefore can pull
Foot prop 3 slides backward, and reduces the length of front, so that foot prop does not interfere the dismantlement work of CT group 22.After the completion of disassembly, foot prop 3
Can be with forward slip, construction personnel can be convenient the efficient arrival of CT group 22 designated position carried after disassembly at this time, more renew
CT group 22 when CT group 22 need to only be propped up with support construction, after adjusting height, be put into switchgear, then remove support
Device.
Claims (7)
1. a kind of support device for switchgear CT replacement, which is characterized in that including vehicle frame, foot prop (3), support device and drive
Dynamic device, the vehicle frame includes left and right sides column support (1), and the bottom end of the column support (1) of two sides is respectively equipped with foot
Frame sliding slot (2) is equipped with support plate (6) between the foot prop sliding slot (2), and (2) two outside of foot prop sliding slot is respectively equipped with balance
It takes turns (7), the foot prop (3) is inserted in foot prop sliding slot (2), and is equipped with wheel (5) below its front end, and the support device includes
Upper and lower two groups of identical support constructions, the support construction include left and right sides connecting plate (8) and support frame (9), the connection
Plate (8) is slidably connected with column support (1), and is connected between connecting plate (8) by connecting rod (10), the support frame (9) point
It is not connected with left and right sides connecting plate (8), the width of the support frame (9) is less than the width of switchgear, on the support plate (6)
Side is equipped with driving device, and in the case where driving device drives, upper and lower two groups of support constructions are able to achieve along two sides column support (1) the next
It moves.
2. a kind of support device for switchgear CT replacement according to claim 1, which is characterized in that the driving dress
It sets including piston rod (11), foot pedal (12), hydraulic cylinder (13), the hydraulic cylinder (13) is set to the top of support plate (6) vertically,
Hydraulic cylinder (13) two sides are equipped with two groups of piston rods (11), are equipped with foot pedal (12) above the piston rod (11), the liquid
Cylinder pressure (13) upper end is communicated with pulley casing (14), and two groups of driving chains (15), two groups of biographies are equipped in the pulley casing (14)
Dynamic chain (15) one end is connected with the rack rod (16) being located between two sides column support (1), the other end respectively with two groups of branch
Connecting rod (10) in support structure is connected.
3. a kind of support device for switchgear CT replacement according to claim 1 or 2, which is characterized in that the branch
Support frame (9) be equipped with clamping device, the clamping device include the first grip block (17) and the second grip block (18), described first
It being bolted between grip block (17) and the second grip block (18), first grip block (17), which is equipped with, twists bar (19),
Second grip block (18) is connected by round bar and support frame (9) rotation.
4. a kind of support device for switchgear CT replacement according to claim 3, which is characterized in that first folder
The inside for holding block (17) and the second grip block (18) is equipped with rubber antiskid pad (20).
5. a kind of support device for switchgear CT replacement according to claim 1 or 2 or 4, which is characterized in that described
Connecting plate (8) is equipped with swing roller (21), and the swing roller (21) connects with connecting plate (8) axis, the wheel of swing roller (21)
Face is bonded with column support (1).
6. a kind of support device for switchgear CT replacement according to claim 5, which is characterized in that the support frame
It (9) is U-shaped support frame.
7. a kind of support device for switchgear CT replacement according to claim 1 or 2, which is characterized in that the foot
The rear end of frame (3) is connected by connection baffle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821533394.7U CN209024116U (en) | 2018-09-19 | 2018-09-19 | A kind of support device for switchgear CT replacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821533394.7U CN209024116U (en) | 2018-09-19 | 2018-09-19 | A kind of support device for switchgear CT replacement |
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| Publication Number | Publication Date |
|---|---|
| CN209024116U true CN209024116U (en) | 2019-06-25 |
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ID=66904798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821533394.7U Active CN209024116U (en) | 2018-09-19 | 2018-09-19 | A kind of support device for switchgear CT replacement |
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| Country | Link |
|---|---|
| CN (1) | CN209024116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943077A (en) * | 2020-08-18 | 2020-11-17 | 惠州同兴自动化工业设备有限公司 | PCB lifting mechanism |
-
2018
- 2018-09-19 CN CN201821533394.7U patent/CN209024116U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943077A (en) * | 2020-08-18 | 2020-11-17 | 惠州同兴自动化工业设备有限公司 | PCB lifting mechanism |
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