CN107910792B - A kind of floor type handcart switchgear integral track - Google Patents
A kind of floor type handcart switchgear integral track Download PDFInfo
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- CN107910792B CN107910792B CN201710931812.1A CN201710931812A CN107910792B CN 107910792 B CN107910792 B CN 107910792B CN 201710931812 A CN201710931812 A CN 201710931812A CN 107910792 B CN107910792 B CN 107910792B
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- track
- handed screw
- limit
- trapped orbit
- bottom plate
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- 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 claims abstract description 20
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 5
- 244000152100 Sorbus torminalis Species 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The present invention relates in power construction technical field, more particularly, to a kind of floor type handcart switchgear integral track.A kind of floor type handcart switchgear integral track, including left-handed screw, right handed screw and screw rod joint operation bar, left-handed screw and right handed screw are fixedly connected with the both ends of screw rod joint operation bar respectively, it is threadedly coupled on left-handed screw and right handed screw and is equipped with integral track, integral track includes trapped orbit pedestal, trapped orbit, limit curved groove and Auxiliary Track, Auxiliary Track includes bottom plate, limit bent plate and a pair of of the siding track being arranged in parallel on bottom plate, guiding groove is constituted between two siding tracks, siding track far from limit bent plate side opens outward horn mouth guiding groove, bottom plate at horn mouth guiding groove is in the inclined-plane tilted down.The invention enables switch cabinet handcarts can be in safer, stable, convenient, accurate push-in switchgear, and structure is simple and convenient to operate, and increases the efficiency and safety of staff.
Description
Technical field
The present invention relates in power construction technical field, more particularly, to a kind of floor type handcart switchgear integral type rail
Road.
Background technique
Floor type handcart switchgear is when being overhauled, since the self weight of circuit breaker cart is larger, the bottom of Simultaneous Switching cabinet
There are certain differences in height between plate and ground, more time-consuming when by circuit breaker cart using in wheel push-in switchgear to take
Power, there are certain difficulty, can provide Auxiliary Track thus for floor type handcart, carry out the wheel guidance of handcart, push and pull handcart
Safe operation is laborsaving, it is convenient for safeguarding and use, existing design there are the problem of are as follows: because floor type handcart is heavier, existing handcart is auxiliary
Track is helped to support its weight, it has to thick steel plate is used, increases reinforcing rib, causes handcart Auxiliary Track quality larger, and
Processing cost is higher；Existing Auxiliary Track is mobile inconvenient, and easily hurts hand；Existing Auxiliary Track is generally solid using card slot type
It is scheduled in base of switch cabinet, it is stuck to be easy to appear gravity, it has not been convenient to it removes, although some other bridging type is removed conveniently,
Auxiliary Track stability is poor when handcart is mobile, increases risk.
Summary of the invention
For the present invention primarily directed to the above problem, providing a kind of can be such that safe and stable, convenient, the accurate push-in of handcart opens
It closes in cabinet, and the floor type handcart switchgear integral track that structure is simple and convenient to operate.
The purpose of the present invention is mainly to be achieved by following proposal: a kind of floor type handcart switchgear integral type rail
Road, including left-handed screw, right handed screw and screw rod joint operation bar, the left-handed screw and right handed screw join with screw rod respectively
The both ends of closing operation bar are fixedly connected, and are threadedly coupled on the left-handed screw and right handed screw and are provided with integral track,
The integral track include trapped orbit pedestal, trapped orbit, the limit curved groove that trapped orbit bottom margin is set and
Auxiliary Track on trapped orbit pedestal is set, and the Auxiliary Track includes the bottom being slidably connected with trapped orbit pedestal
Plate, be arranged in bottom plate one end can limit bent plate by limit curved groove limit and a pair of of siding track for being arranged in parallel on bottom plate, institute
Guiding groove is constituted between two siding tracks stated, the siding track of the separate limit bent plate side opens outward horn mouth guidance
Slot, the bottom plate at the horn mouth guiding groove are in the inclined-plane tilted down.Left-handed screw and right handed screw join with screw rod respectively
The both ends of closing operation bar are fixedly connected, and are threadedly coupled on left-handed screw and right handed screw and are provided with integral track, and spiral shell is rotated
Bar joint operation bar, to drive left-handed screw and right handed screw while rotate in same direction, at the same time, with left-handed screw or dextrorotation
The integral track of screw flight connection suffers restraints in the rotation of circumferencial direction, so that the integral track of the left and right sides is simultaneously
It moves in opposite directions, integral track includes trapped orbit pedestal, trapped orbit, the limit that trapped orbit bottom margin is arranged in
Position curved groove and the Auxiliary Track being arranged on trapped orbit pedestal, Auxiliary Track includes the bottom being slidably connected with trapped orbit pedestal
Plate, be arranged in bottom plate one end can limit bent plate by limit curved groove limit and a pair of of siding track for being arranged in parallel on bottom plate, two
Guiding groove is constituted between siding track, the siding track far from limit bent plate side opens outward horn mouth guiding groove, convenient for handcart wheel
Son is cut, and the bottom plate at horn mouth guiding groove is in the inclined-plane tilted down, this inclined-plane can facilitate handcart to push to horn mouth guiding groove,
When operation, first passes through rotation screw rod joint operation bar and adjust two integral tracks in left and right to suitable width, then by two
Integral track is fixed on bottom plate of switch cabinet, and mobile Auxiliary Track limits bent plate and is stuck in touching on external ground
It limits in curved groove, keeps Auxiliary Track stabilized, then pull switch cabinet handcart, the wheel of handcart is directed at horn mouth guiding groove,
It pushes handcart slowly to rise along guiding groove to move into trapped orbit to suitable position, finally move into Auxiliary Track again solid
On orbit determination road pedestal.
Preferably, the rail road slot that is recessed on the trapped orbit.Be recessed rail road slot on trapped orbit, when promotion is opened
When closing in cabinet handcart to trapped orbit, the wheel of handcart bottom is more acurrate along track groove running fix, and safety is high.
Preferably, the limit bent plate includes upper end to the separate curved bent plate column in bottom plate direction and is arranged in bent plate
The limit plate of column upper end, the limit curved groove include the curved groove column being vertically arranged and are arranged in curved groove column bottom end and tilt upwards
Curved groove plate.Limit bent plate includes upper end to far from the curved bent plate column in bottom plate direction and the limit that bent plate column upper end is arranged in
Plate, limit curved groove include the curved groove column being vertically arranged and are arranged in curved groove column bottom end and acclivitous curved groove plate, move outward
When Auxiliary Track, when Auxiliary Track outer end touches ground, the limit plate limited on bent plate is just stuck on curved groove plate, is prevented
Auxiliary Track continuation is moved outward, and when pushing on handcart to bottom plate, handcart self weight is larger, in addition to being against fixation by bottom plate inclined
Outside the holding power generated on track pedestal, curved groove plate also has the holding power acted on limit plate, so that the load-bearing of Auxiliary Track
Effect is better, and bent plate column is bent in upper end to far from bottom plate direction, so that the toughness of limit bent plate is more preferable, increases bent plate column
Size is withstood forces with the stress of back plate connections, is allowed to not allow easy fracture.
Preferably, the trapped orbit is sloped downwardly close to limit curved groove one in inclined-plane.Trapped orbit is close to limit
Position curved groove one is sloped downwardly in inclined-plane, this inclined-plane can facilitate handcart to push to trapped orbit.
Preferably, the left-handed screw and right handed screw respectively be arranged on left-handed screw and right handed screw one
It is threadedly coupled at the base center of the trapped orbit pedestal of body formula track.Left-handed screw and right handed screw are respectively with setting left-handed
It is threadedly coupled at the base center of the trapped orbit pedestal of integral track on screw rod and right handed screw, so that rotation screw rod connection
Closing operation bar is more stable when the integral track of two sides can be allowed mobile.
Preferably, the screw rod joint operation rod outer surface is provided with anti-skid chequer.Screw rod joint operation rod outer surface
It is provided with anti-skid chequer, it is more easily convenient when screw rod joint operation bar to rotate.
Therefore, a kind of floor type handcart switchgear integral track of the invention has following advantages: Auxiliary Track with open
It closes trapped orbit unitary design in cabinet and enables that handcart is safer, in stable, convenient, accurate push-in switchgear, and tie
Structure is simple and convenient to operate, and increases the efficiency and safety of staff.
Detailed description of the invention
Attached drawing 1 is a kind of structural representation front view of the invention.
Attached drawing 2 is the structural schematic diagram of Auxiliary Track of the invention.
Attached drawing 3 is cross-sectional view at A-A in attached drawing 1.
Illustrate: 1- track groove, 2- trapped orbit pedestal, 3- limit curved groove, 4- trapped orbit, the guidance of 5- horn mouth
Slot, 6- left-handed screw, 7- right handed screw, 8- screw rod joint operation bar, 9- anti-skid chequer, 10- bottom plate, 11- limit bent plate, and 12- draws
Guide groove, 13- siding track, 14- curved groove column, 15- curved groove plate, 16- limit plate, 17- bent plate column.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1:
As shown in Figure 1, 2, 3, a kind of floor type handcart switchgear integral track, including left-handed screw 6, right handed screw 7
With screw rod joint operation bar 8, left-handed screw and right handed screw are fixedly connected with the both ends of screw rod joint operation bar respectively, screw rod connection
Closing operation rod outer surface is provided with anti-skid chequer 9, rotates lighter convenient, left-handed screw and right handed screw when screw rod joint operation bar
On be threadedly coupled and be provided with integral track, screw rod joint operation bar is rotated, to drive left-handed screw and right handed screw same
When rotate in same direction, at the same time, rotation of the integral track being threadedly coupled with left-handed screw or right handed screw in circumferencial direction
It suffers restraints, so that the integral track of the left and right sides moves in opposite directions simultaneously, integral track includes trapped orbit base
Seat 2, trapped orbit 4, the limit curved groove 3 that trapped orbit bottom margin is set and the auxiliary rail being arranged on trapped orbit pedestal
Road, be recessed on trapped orbit rail road slot 1, when in pull switch cabinet handcart to trapped orbit, the wheel of handcart bottom along
Track groove running fix is more acurrate, and safety is high, and trapped orbit is sloped downwardly close to limit curved groove one in inclined-plane, this inclined-plane energy side
Just handcart pushes to trapped orbit；Left-handed screw and right handed screw respectively with the integral type that is arranged on left-handed screw and right handed screw
It is threadedly coupled at the base center of the trapped orbit pedestal of track, rotation screw rod joint operation bar is enabled to allow the integral types of two sides
Track is more stable when mobile；Auxiliary Track includes the bottom plate 10 being slidably connected with trapped orbit pedestal, is arranged in bottom plate one end energy
By a pair of of the siding track 13 for limiting the limit bent plate 11 of curved groove limit and being arranged in parallel on bottom plate, constitutes and draw between two siding tracks
Guide groove 12, the siding track far from limit bent plate side opens outward horn mouth guiding groove 5, cuts convenient for handcart wheel, horn mouth
Bottom plate at guiding groove is in the inclined-plane tilted down, this inclined-plane can facilitate handcart to push to horn mouth guiding groove, and limit bent plate includes
To far from the limit plate 16 bottom plate direction curved bent plate column 17 and bent plate column upper end is arranged in, limit curved groove includes vertical for upper end
The curved groove column 14 of setting and setting are in curved groove column bottom end and acclivitous curved groove plate 15, when moving Auxiliary Track outward, when auxiliary
When track outer end being helped to touch ground, the limit plate limited on bent plate is just stuck on curved groove plate, prevents Auxiliary Track from continuing past
Outer movement, when pushing on handcart to bottom plate, handcart self weight is larger, generates in addition to being against on trapped orbit pedestal by bottom plate inclined
Holding power outside, curved groove plate also has the holding power acted on limit plate so that the load bearing effect of Auxiliary Track is better, bent plate
Column is bent in upper end to far from bottom plate direction, so that the toughness of limit bent plate is more preferable, increases bent plate column and back plate connections
Stress withstands forces size, is allowed to not allow easy fracture；When operation, first passes through rotation screw rod joint operation bar and adjust two one in left and right
Then two integral tracks are fixed on bottom plate of switch cabinet, mobile Auxiliary Track to contact by formula track to suitable width
It onto external ground, while limiting bent plate and being stuck in limit curved groove, keep Auxiliary Track stabilized, then pull switch cabinet handcart,
The wheel of handcart is directed at horn mouth guiding groove, pushes handcart slowly to rise along guiding groove and moves into trapped orbit to conjunction
Right position is set, and finally moves into Auxiliary Track on trapped orbit pedestal again.
It should be understood that being somebody's turn to do, examples are only for illustrating the present invention and not for limiting the scope of the present invention.In addition, it should also be understood that,
After having read the content of the invention lectured, those skilled in the art can make various modifications or changes to the present invention, these etc.
Valence form is also fallen within the scope of the appended claims of the present application.
Claims (5)
1. a kind of floor type handcart switchgear integral track, which is characterized in that join including left-handed screw, right handed screw and screw rod
Closing operation bar, the left-handed screw and right handed screw are fixedly connected with the both ends of screw rod joint operation bar respectively, the left side
It is threadedly coupled on rotation screw rod and right handed screw and is provided with integral track, the integral track includes trapped orbit base
Seat, trapped orbit, the limit curved groove that trapped orbit bottom margin is set and the Auxiliary Track being arranged on trapped orbit pedestal,
The Auxiliary Track include the bottom plate being slidably connected with trapped orbit pedestal, setting bottom plate one end can by limit curved groove limit
The limit bent plate of position and a pair of of siding track for being arranged in parallel on bottom plate constitute guiding groove between two siding tracks, described
Siding track opens have horn mouth guiding groove outward far from the side of limit bent plate, the bottom plate at the horn mouth guiding groove in
Under inclined inclined-plane；The limit bent plate includes upper end to the separate curved bent plate column in bottom plate direction and is arranged on bent plate column
The limit plate at end, the limit curved groove include the curved groove column that is vertically arranged and setting in curved groove column bottom end and acclivitous curved
Frid.
2. a kind of floor type handcart switchgear integral track according to claim 1, which is characterized in that the fixation
Be recessed rail road slot on track.
3. a kind of floor type handcart switchgear integral track according to claim 1 or 2, which is characterized in that described
Trapped orbit is sloped downwardly close to limit curved groove one in inclined-plane.
4. a kind of floor type handcart switchgear integral track according to claim 1 or 2, which is characterized in that described
Left-handed screw and right handed screw the trapped orbit pedestal with the integral track being arranged on left-handed screw and right handed screw respectively
Base center at be threadedly coupled.
5. a kind of floor type handcart switchgear integral track according to claim 1 or 2, which is characterized in that described
Screw rod joint operation rod outer surface is provided with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710931812.1A CN107910792B (en) | 2017-10-09 | 2017-10-09 | A kind of floor type handcart switchgear integral track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710931812.1A CN107910792B (en) | 2017-10-09 | 2017-10-09 | A kind of floor type handcart switchgear integral track |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107910792A CN107910792A (en) | 2018-04-13 |
| CN107910792B true CN107910792B (en) | 2019-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710931812.1A Active CN107910792B (en) | 2017-10-09 | 2017-10-09 | A kind of floor type handcart switchgear integral track |
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| Country | Link |
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| CN (1) | CN107910792B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888653A (en) * | 2019-01-21 | 2019-06-14 | 国网浙江省电力有限公司金华供电公司 | A kind of multi-functional fortune inspection platform of high-voltage switch gear handcart |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203166360U (en) * | 2013-03-26 | 2013-08-28 | 江苏省电力公司苏州供电公司 | Switch cabinet valve opening trolley |
| CN204668807U (en) * | 2015-06-26 | 2015-09-23 | 国家电网公司 | The simple and easy handcart slide rail of double switch |
| CN106374377A (en) * | 2015-10-11 | 2017-02-01 | 国网山东省电力公司潍坊供电公司 | Portable switch cabinet handcart rail |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203491569U (en) * | 2013-10-11 | 2014-03-19 | 浙江昌泰电力开关有限公司 | Carrying dolly of middle-arranged switch cabinet |
| CN205070258U (en) * | 2015-10-27 | 2016-03-02 | 江苏省电力公司镇江供电公司 | Dolly overhauls in transformer substation |
-
2017
- 2017-10-09 CN CN201710931812.1A patent/CN107910792B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203166360U (en) * | 2013-03-26 | 2013-08-28 | 江苏省电力公司苏州供电公司 | Switch cabinet valve opening trolley |
| CN204668807U (en) * | 2015-06-26 | 2015-09-23 | 国家电网公司 | The simple and easy handcart slide rail of double switch |
| CN106374377A (en) * | 2015-10-11 | 2017-02-01 | 国网山东省电力公司潍坊供电公司 | Portable switch cabinet handcart rail |
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| Publication number | Publication date |
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| CN107910792A (en) | 2018-04-13 |
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