CN109217154A - A kind of high-voltage handcart switch transports and inspection trolley - Google Patents
A kind of high-voltage handcart switch transports and inspection trolley Download PDFInfo
- Publication number
- CN109217154A CN109217154A CN201811187010.5A CN201811187010A CN109217154A CN 109217154 A CN109217154 A CN 109217154A CN 201811187010 A CN201811187010 A CN 201811187010A CN 109217154 A CN109217154 A CN 109217154A
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- car body
- guide rod
- rear end
- inspection
- transports
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- Pending
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- 238000007689 inspection Methods 0.000 title claims abstract description 62
- 230000032258 transport Effects 0.000 title claims abstract description 18
- 230000003028 elevating effect Effects 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000012423 maintenance Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Handcart (AREA)
Abstract
The present invention discloses a kind of high-voltage handcart switch and transports and inspection trolley, including car body, inspection platform is equipped with above the car body, the car body is equipped with elevating mechanism, vehicle bottom is equipped with multiple traveling wheels, elevating mechanism includes screw rod and the nut that connect with screw rod, screw rod upper surface is fixedly connected with the inspection platform lower surface, inspection platform lower surface slidably connects guide rod, the length of guide rod along the longitudinal direction is greater than car body length in the front-back direction, guide rod front end is equipped with the positioning head being located on front side of car body, guiding rod rear end is equipped with the rotatable handles for pushing guide rod to move and be located on rear side of the car body along the longitudinal direction.High-voltage handcart switch of the invention transports and inspection trolley, the guide rod arranged and be located above car body along the longitudinal direction is slidably connected by inspection platform lower surface, it is larger to be oriented to pole length, inspection trolley can be made in the corresponding position being aligned quickly on switchgear at a distance, improved work efficiency.
Description
Technical field
The present invention relates to electric power apparatus examination field, more specifically a kind of high-voltage handcart switch is transported and is overhauled small
Vehicle.
Background technique
Currently, substation's high-voltage handcart formula switchgear is a kind of wider high-voltage switch gear of application, be applied to more 10kV and
The interval of 35kV.In substation, when being overhauled to it, need first by wheelbarrow switch pull out switchgear and be placed on maintenance it is small
Che Shang, this is a kind of work relatively to expend bodily strength.The position for needing to adjust inspection platform first with the location hole on switchgear, makes
The inspection platform of trolley is corresponding with wheelbarrow switch position；The height for also needing to adjust inspection platform, makes itself and high-tension switch cabinet
Handcart room is located at same level.
Existing inspection trolley is not easy to be accurately positioned, and needs repeatedly to adjust the position that can just adjust trolley, more satisfactory
Effect, now maintenance (transport) trolley is transformed, convenient for adjust handcart, improve working efficiency, preferably guarantee that handcart is opened
Close safety when transporting and overhauling.
Summary of the invention
The purpose of the present invention is to provide a kind of transport of high-voltage handcart switch and inspection trolleys, pass through inspection platform lower surface
The guide rod arranged and be located above car body along the longitudinal direction is slidably connected, guiding pole length is larger, can make inspection trolley
In the corresponding position being aligned quickly on switchgear at a distance, improve work efficiency.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of high-voltage handcart switch transports and inspection trolley, including car body, and inspection platform, the car body are equipped with above the car body
It is equipped with the elevating mechanism for moving up and down inspection platform, the vehicle bottom is equipped with multiple traveling wheels, the elevator
Structure includes vertically arranged screw rod and the nut that connect with screw rod, and the screw rod is threadedly coupled with the car body and upper end is stretched out
In car body, screw rod upper surface is fixedly connected with the inspection platform lower surface, and the nut is located at the car body and the maintenance
Between platform；The inspection platform lower surface slidably connects the guiding arranged and be located above the car body along the longitudinal direction
Bar, the length of the guide rod along the longitudinal direction are greater than car body length in the front-back direction, and the guide rod front end is equipped with position
Positioning head on front side of car body, the positioning head is corresponding with position of positioning hole on switchgear, and the guiding rod rear end, which is equipped with, to be used
In the rotatable handles for pushing guide rod to move and be located on rear side of the car body along the longitudinal direction.
The handle includes handspike, the connection sleeve with guide rod coaxial line, and the connection sleeve is sleeved on guide rod
Rear end and with guiding rod rear end be slidably connected, the handspike is vertically arranged and is fixed on the connection sleeve rear end.
Axially disposed sliding block and radially arranged fixed plate are equipped in the connection sleeve, the sliding block is located at institute
The front of connection sleeve is stated, the fixed plate is fixed on the middle part of the connection sleeve, and the sliding block rear end is fixed on described solid
On fixed board, the guiding rod rear end offers open slot compatible with the sliding block.
It is equipped with the slide opening axially arranged along connection sleeve in the middle part of the sliding block, is installed in the open slot perpendicular to described
Slide opening and cylinder compatible with slide opening, the cylinder run through the slide opening in left-right direction.
The spring axially arranged along the connection sleeve, the spring are equipped between the sliding block rear end and the fixed plate
Front end is fixed on the sliding block rear end face, rear end is fixed on the leading flank of the fixed plate.
The spring outwards are equipped with spring spool, and the rear end of the spring spool is fixed on the leading flank of the fixed plate
On, the sliding block rear end is located in the spring spool front end and is slidably connected with the spring spool.
The inspection platform lower surface is installed with the vertically arranged multiple support plates for being used to support the guide rod, institute
Guide rod is stated to be slidably connected with the support plate；The guide rod is equipped with the retaining ring being located on rear side of the positioning head, described
Retaining ring is located at the front side of the support plate close to positioning head and retaining ring is equipped with viewing hole.
Between the nut and the car body be equipped with pressure bearing, the pressure bearing be sleeved on the screw rod and with institute
State car body upper surface abutting.
The positioning head is tapered and vertex is facing forward.
The inspection platform left and right sides is equipped with the gear edge upwardly extended, and the traveling wheel is universal wheel, on universal wheel
Equipped with brake gear.
Beneficial effects of the present invention are as follows:
One, the present invention is slidably connecting the guiding arranged and be located above car body along the longitudinal direction by inspection platform lower surface
Bar, guiding pole length is larger, and trolley can be directed at the location hole on switchgear in range switch cabinet 30cm, and relatively light adjustment is
The other side easily enters, to make inspection trolley in the corresponding position of remote very fast alignment switchgear, draws by wheelbarrow switch
Out or during being pushed into switchgear and being placed on inspection trolley, due to the detent of guide rod, trolley is more stable, can be relatively light
Wheelbarrow switch is pulled out or is pushed into switchgear by pine；
Two, the present invention turns in the setting of guiding rod rear end for pushing guide rod to move along the longitudinal direction and being located on rear side of car body
Fixed handle can lead to after end of operation and guide rod be pulled back positioning head be located at below inspection platform, avoid the positioning of leakage
Head accidentally injures operation and service work personnel, ensure that the personal safety of operation and service work personnel；Handle is foldable to guiding
Below rod rear end, space is saved；
Three, the present invention between nut and car body be equipped with pressure bearing, pressure bearing be sleeved on screw rod and with car body upper surface
It abuts, pressure bearing can also be rotated when bearing compared with heavy-duty, and being used cooperatively for nut and pressure bearing greatly reduces
By rotating nuts come the frictional force during adjustment screw vertical height, the physical strength of operator is saved, work is improved
Efficiency.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is the rearview of Fig. 1；
Fig. 3 is the main view of guide rod in Fig. 1；
Fig. 4 is the enlarged drawing of Fig. 3 rearview；
Fig. 5 is the rearview of Fig. 3 guide ring；
Fig. 6 is the front view of handle in Fig. 1；
Fig. 7 be in Fig. 6 along A-A to cross-sectional view；
Fig. 8 is handle and guide rod schematic diagram under normal condition；
Fig. 9 is schematic diagram when handle is moved to guiding rod rear end；
Figure 10 is schematic diagram when handle turns to below guide rod.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.It should be clear that structure depicted in this specification attached drawing,
Ratio, size etc., only to cooperate the revealed content of specification, so that those skilled in the art understands and reads, and
Non- therefore not have technical essential meaning to limit the enforceable qualifications of the present invention, the modification of any structure, ratio are closed
The change of system or the adjustment of size should all still be fallen in the case where not influencing the effect of present invention can be generated and the purpose that can reach
In the range of disclosed technology contents can be covered.Meanwhile in this specification it is cited as "upper", "lower",
The term of "left", "right", " centre " and " one " etc. is merely convenient to being illustrated for narration, rather than implementable to limit the present invention
Range, relativeness is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable model of the present invention
Farmland.
As shown in Figures 1 to 10, a kind of high-voltage handcart switch transports and inspection trolley, including car body 1, sets above the car body 1
There is inspection platform 2, the car body 1 is equipped with the elevating mechanism for moving up and down inspection platform 2, and 1 bottom of car body is set
There are multiple traveling wheels 3.The elevating mechanism includes vertically arranged screw rod 4 and the nut that connect with screw rod 4, the screw rod 4
It is threadedly coupled with the car body 1 and upper end stretches out in car body 1, the fixed company in 4 upper surface of screw rod and 2 lower surface of inspection platform
It connects, the nut is between the car body 1 and the inspection platform 2.2 lower surface of inspection platform is slidably connected along preceding
Rear direction arranges and is located at the guide rod 5 of 1 top of car body, and guide rod 5 is two in the present embodiment.5 edge of guide rod
Length is greater than the car body 1 length in the front-back direction in the front-back direction, and 5 front end of guide rod, which is equipped with, is located at 1 front side of car body
Positioning head 6, the positioning head 6 is corresponding with position of positioning hole on switchgear, and 5 rear end of guide rod is equipped with for pushing guiding
Bar 5 moves along the longitudinal direction and is located at the rotatable handles 7 of 1 rear side of car body.5 length of guide rod of the invention is larger, small
Vehicle can be directed at the location hole on switchgear in range switch cabinet 30cm, thus the remote phase for being rapidly directed at switchgear
Answer position.During pulling out by wheelbarrow switch or being pushed into switchgear and be placed on inspection trolley, due to the card of guide rod 5
Position, trolley is more stable, can more easily wheelbarrow switch be pulled out or is pushed into switchgear.
The handle 7 includes handspike 8, the connection sleeve 9 with 5 coaxial line of guide rod, and the connection sleeve 9, which is sleeved on, leads
It is slidably connected to 5 rear end of bar and with 5 rear end of guide rod, the handspike 8 is vertically arranged and after being fixed on the connection sleeve 9
End.
Axially disposed sliding block 10 and radially arranged fixed plate 11, the sliding block are equipped in the connection sleeve 9
10 are located at the front of the connection sleeve 9, and the fixed plate 11 is fixed on the middle part of the connection sleeve 9, after the sliding block 10
End is fixed in the fixed plate 11, and 5 rear end of guide rod offers open slot 12 compatible with the sliding block 10.
It is equipped with the slide opening 13 axially arranged along connection sleeve 9 in the middle part of the sliding block 10, is installed in the open slot 12 vertical
Directly in the slide opening 13 and cylinder 14 compatible with slide opening 13, the cylinder 14 runs through the slide opening 13 in left-right direction.
The spring 15 axially arranged along the connection sleeve 9 is equipped between 10 rear end of sliding block and the fixed plate 11,
15 front end of spring is fixed on 10 rear end face of sliding block, rear end is fixed on the leading flank of the fixed plate 11.
15 sleeve of spring is equipped on the outside of the spring 15, the rear end of 15 sleeve of spring is fixed on the fixed plate 11
On leading flank, 10 rear end of sliding block is located in 15 barrel forward end of spring and is slidably connected with 15 sleeve of spring.
2 lower surface of inspection platform is installed with the vertically arranged multiple support plates for being used to support the guide rod 5
16, the guide rod 5 is slidably connected with the support plate 16；The guide rod 5, which is equipped with, is located at 6 rear side of positioning head
Retaining ring 17, the retaining ring 17 is located at the front side of the support plate 16 close to positioning head 6 and retaining ring 17 is equipped with viewing hole 18, viewing hole
18 are convenient for the position of observation positioning head 6 and location hole, convenient for positioning head 6 is inserted into positioning hole.Retaining ring 17 and neighbouring support plate
16 cooperation can play position-limiting action to moving backward for guide rod 5, guide rod 5 is avoided to move backward apart from excessive.
The design of above structure is so that positioning head 6 is located at maintenance in order to first pull back guide rod 5 after end of operation
The lower section of platform 2 avoids the positioning head 6 of leakage from accidentally injuring operation and service work personnel, ensure that operation and service work personnel
Personal safety；Then handle 7 is folded to below 5 rear end of guide rod again, saves space.
Pressure bearing 19 is equipped between the nut and the car body 1, the pressure bearing 19 is sleeved on the screw rod 4
And it is abutted with 1 upper surface of car body.The ball of pressure bearing 19 is made with ring with high chrome, and ball is in interior steel ring and outer steel
Between circle.Pressure bearing 19 can also be rotated when bearing compared with heavy-duty.Nut is used cooperatively with pressure bearing 19, significantly
It reduces through rotating nuts come the frictional force during the vertical height of adjustment screw 4.
The positioning head 6 is tapered and vertex is facing forward.
2 left and right sides of inspection platform is equipped with the gear upwardly extended along 20, and the traveling wheel 3 is universal wheel, universal
Wheel is equipped with brake gear.After wheelbarrow switch pulls out switchgear, service work is carried out often in hyperbaric chamber, this is allowed for
Trolley must not be moved arbitrarily, therefore be equipped with brake gear on universal wheel and stepped on the brake on brake gear in operation and maintenance
Vehicle ensures that the nonvoluntary movement of inspection trolley.
The inspection platform 2 of inspection trolley of the present invention reduces by 3 ~ 5cm than existing inspection platform 2, reduces placement wheelbarrow switch
The center of gravity of handcart platform afterwards keeps inspection trolley more stable.
Specific work process is as follows:
In inspection trolley range switch cabinet 30cm or so, a wherein forward movement of guide rod 5 is first pushed, i.e., by corresponding
Handle 7 push corresponding guide rod 5 to move forward, the corresponding location hole on the positioning head 6 of bar front end insertion switchgear
It is interior, then adjust an other guide rod 5 again, make positioning head 6 be inserted into switchgear on corresponding positioning hole its, realize inspection
Repair the corresponding position that trolley can be directed at switchgear in remote situation.Wheelbarrow switch is being pulled out or is being pushed into switchgear
And during being placed on inspection trolley, due to the detent of guide rod 5, trolley is more stable, can more easily open handcart
It closes and pulls out or be pushed into switchgear.After aforesaid operations, first guide rod 5 is pulled back, positioning head 6 is made to be located at inspection platform 2
Lower section avoids the positioning head 6 of leakage from accidentally injuring operation and service work personnel, ensure that operation and the person peace of service work personnel
Entirely；Then handle 7 is folded to below 5 rear end of guide rod again, saves space.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (10)
1. a kind of high-voltage handcart switch transports and inspection trolley, including car body, inspection platform, the vehicle are equipped with above the car body
Body is equipped with the elevating mechanism for moving up and down inspection platform, and the vehicle bottom is equipped with multiple traveling wheels, and feature exists
In: the elevating mechanism include vertically arranged screw rod and the nut being connect with screw rod, the screw rod and the car body screw thread
It connects and upper end stretches out in car body, screw rod upper surface is fixedly connected with the inspection platform lower surface, and the nut is located at described
Between car body and the inspection platform；The inspection platform lower surface, which slidably connects, to be arranged along the longitudinal direction and is located at the vehicle
Guide rod above body, the length of the guide rod along the longitudinal direction are greater than car body length in the front-back direction, the guiding
Bar front end is equipped with the positioning head being located on front side of car body, and the positioning head is corresponding with position of positioning hole on switchgear, the guiding
Rod rear end is equipped with the rotatable handles for pushing guide rod to move and be located on rear side of the car body along the longitudinal direction.
2. wheelbarrow switch according to claim 1 transports and inspection trolley, it is characterised in that: the handle includes hand push
Bar, the connection sleeve with guide rod coaxial line, the connection sleeve are sleeved on guiding rod rear end and connect with guiding rod rear end sliding
It connects, the handspike is vertically arranged and is fixed on the connection sleeve rear end.
3. wheelbarrow switch according to claim 2 transports and inspection trolley, it is characterised in that: be equipped in the connection sleeve
Axially disposed sliding block and radially arranged fixed plate, the sliding block are located at the front of the connection sleeve, the fixation
Plate is fixed on the middle part of the connection sleeve, and the sliding block rear end is fixed in the fixed plate, and the guiding rod rear end opens up
There is open slot compatible with the sliding block.
4. wheelbarrow switch according to claim 3 transports and inspection trolley, it is characterised in that: be equipped with edge in the middle part of the sliding block
The slide opening that sleeve is axially arranged is connected, is installed in the open slot perpendicular to the slide opening and cylinder compatible with slide opening,
The cylinder runs through the slide opening in left-right direction.
5. wheelbarrow switch according to claim 4 transports and inspection trolley, it is characterised in that: the sliding block rear end with it is described
The spring axially arranged along the connection sleeve is equipped between fixed plate, the spring at front end is fixed on the sliding block rear end face
Upper, rear end is fixed on the leading flank of the fixed plate.
6. wheelbarrow switch according to claim 5 transports and inspection trolley, it is characterised in that: the spring outwards are equipped with bullet
Spring sleeve, the rear end of the spring spool are fixed on the leading flank of the fixed plate, and the sliding block rear end is located at the spring
It is slidably connected in barrel forward end and with the spring spool.
7. wheelbarrow switch according to claim 6 transports and inspection trolley, it is characterised in that: the inspection platform lower surface
The vertically arranged multiple support plates for being used to support the guide rod are installed with, the guide rod is slided with the support plate
Connection；The guide rod is equipped with the retaining ring being located on rear side of the positioning head, and the retaining ring is located at the support plate close to positioning head
Front side and retaining ring be equipped with viewing hole.
8. wheelbarrow switch according to claim 1 transports and inspection trolley, it is characterised in that: the nut and the car body
Between be equipped with pressure bearing, the pressure bearing is sleeved on the screw rod and abuts with the car body upper surface.
9. wheelbarrow switch according to claim 1 transports and inspection trolley, it is characterised in that: the positioning head it is tapered and
Vertex is facing forward.
10. wheelbarrow switch according to claim 1 transports and inspection trolley, it is characterised in that: described inspection platform or so
Side is equipped with the gear edge upwardly extended, and the traveling wheel is universal wheel, and universal wheel is equipped with brake gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811187010.5A CN109217154A (en) | 2018-10-12 | 2018-10-12 | A kind of high-voltage handcart switch transports and inspection trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811187010.5A CN109217154A (en) | 2018-10-12 | 2018-10-12 | A kind of high-voltage handcart switch transports and inspection trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109217154A true CN109217154A (en) | 2019-01-15 |
Family
ID=64979554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811187010.5A Pending CN109217154A (en) | 2018-10-12 | 2018-10-12 | A kind of high-voltage handcart switch transports and inspection trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109217154A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115570543A (en) * | 2022-11-09 | 2023-01-06 | 贵州电网有限责任公司 | Multifunctional working table for transformer substation |
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| CN107732746A (en) * | 2017-11-16 | 2018-02-23 | 广东电网有限责任公司清远供电局 | A kind of trolley type switch cabinet breaker trolley |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115570543A (en) * | 2022-11-09 | 2023-01-06 | 贵州电网有限责任公司 | Multifunctional working table for transformer substation |
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Application publication date: 20190115 |