CN210768578U - Movable power maintenance extension ladder - Google Patents
Movable power maintenance extension ladder Download PDFInfo
- Publication number
- CN210768578U CN210768578U CN201921044519.4U CN201921044519U CN210768578U CN 210768578 U CN210768578 U CN 210768578U CN 201921044519 U CN201921044519 U CN 201921044519U CN 210768578 U CN210768578 U CN 210768578U
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- CN
- China
- Prior art keywords
- base
- side wall
- extension
- fixed column
- rotating
- 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 - Fee Related
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 210000003298 dental enamel Anatomy 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- 244000309464 bull Species 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 210000003423 ankle Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Images
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- Ladders (AREA)
Abstract
The utility model discloses a mobilizable power maintenance extension ladder, including two expansion brackets and base, the lateral wall is equipped with the spout that matches with the expansion bracket bottom on the base, two the upper end of expansion bracket is rotated through first pivot and is connected, and the lower extreme of two expansion brackets all with spout sliding connection, the lateral wall is equipped with the electronic flexible support of rigidity symmetry under the base, and inlays in the base and have the battery, the battery passes through the wire with electronic flexible support and is connected, and the expansion bracket top is equipped with the first switch that matches with the battery, the lateral wall is equipped with the fixed column on the base, and the fixed column is hollow structure, the lateral wall is equipped with the regulating box under the base, and the regulating box is hollow structure, the fixed bull stick that is equipped with of lateral wall on the regulating box. The utility model discloses avoided the power maintenance personnel when detecting the circuit of different positions, make a round trip to scramble the extension ladder, the time of having practiced thrift has improved work efficiency, reduces the potential safety hazard, has very high practicality.
Description
Technical Field
The utility model relates to a power maintenance technical field especially relates to a mobilizable power maintenance extension ladder.
Background
Electric power is an energy source using electric energy as power. In the 70 s of the 19 th century, the invention and application of electric power opened up the second industrialized climax. The technology becomes one of three technological revolution which occur in the world since 18 th century of human history, and the technology changes the lives of people. Since the twenty-first century, the coverage of the Chinese power grid has become more and more intensive, and then more and more people are required to share the power maintenance work.
Traditional ammeter case generally sets up at the eminence, and the maintenance workman generally need not the ladder round trip movement when examining ammeter case or examining circuit of retiring, has not only reduced work efficiency, has improved human cost, and the maintenance personal probably falls off from the ladder even in the in-process of climbing many times moreover, threatens power maintenance personnel's life safety.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that current power maintenance ladder can not freely remove and cause the incident easily, and the mobilizable power maintenance extension ladder that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a movable power maintenance extension ladder comprises two extension frames and a base, wherein the upper side wall of the base is provided with a sliding groove matched with the bottom end of each extension frame, the upper ends of the two extension frames are rotatably connected through a first rotating shaft, the lower ends of the two extension frames are slidably connected with the sliding groove, the lower side wall of the base is provided with electric extension supports with symmetrical positions, a storage battery is embedded in the base and connected with the electric extension supports through a conducting wire, the top end of each extension frame is provided with a first switch matched with the storage battery, the upper side wall of the base is provided with a fixed column which is of a hollow structure, the lower side wall of the base is provided with an adjusting box which is of a hollow structure, a rotating rod is fixedly arranged on the upper side wall of the adjusting box, penetrates through the base and is upwards inserted into an inner cavity of the fixed column, the rotating rod is rotatably connected with the upper side wall of the inner cavity of the, the side wall of the adjusting box is provided with two wheel grooves with symmetrical positions, each wheel groove is internally provided with a corresponding roller wheel, the two roller wheels are connected through a second rotating shaft, the second rotating shaft is sleeved with a second helical gear, the second helical gear is positioned in the adjusting box, the inner wall of the upper side of the adjusting box is fixedly provided with a motor, the output shaft of the motor is sleeved with a first helical gear, the first helical gear is meshed with the second helical gear, the top end of the telescopic frame is provided with a second switch matched with the motor, the part of the rotating rod, which is positioned in the fixed column, is sleeved with a third helical gear, the side wall of the fixed column is rotatably connected with a rotating column, the rotating column penetrates through the side wall of the fixed column and is inwardly and fixedly connected with a fourth helical gear, the fourth helical gear is meshed with the third helical gear, the rotating column penetrates through the fixed column and is outwardly and fixedly connected, still be equipped with the arc rack that the position corresponds with the round gear in the fixed column, one side that the round gear was kept away from to the arc rack is equipped with the pull rod, and the pull rod runs through the lateral wall setting of fixed column, the cover is equipped with the spring on the pull rod, and the spring is located between arc rack and the fixed column inner wall.
Preferably, the outer surface of the expansion bracket is wrapped with a layer of anti-skid insulating pad with a rough surface.
Preferably, the peripheral side wall of the base is provided in a rounded shape without corners.
Preferably, the lower side wall of the electric telescopic support is provided with a layer of anti-slip silica gel pad with deep grid lines.
Preferably, the outer surface of the fixing column is coated with a layer of corrosion-resistant enamel.
Compared with the prior art, the beneficial effects of the utility model are that: through setting up the regulating box, set up pivot and motor in the regulating box, can the direct drive gyro wheel drive ladder remove, through set up pull head and turn-button on the fixed column, power maintenance personnel repair a circuit after, need not to go to ground again, can withdraw at the electronic flexible support of flexible ladder top direct control, let the gyro wheel drive extension ladder remove, avoided the in-process of maintenance workman repeated climbing ladder again to cause the incident easily on the one hand, on the other hand the time has been practiced thrift, power maintenance personnel's work efficiency has been improved, power maintenance personnel's life safety has been ensured, has very high practicality.
Drawings
Fig. 1 is a schematic structural view of the movable power maintenance extension ladder provided by the utility model.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is the utility model provides a fixed column internal structure schematic diagram of mobilizable power maintenance extension ladder.
In the figure: the device comprises an expansion bracket 1, a base 2, a sliding chute 3, a rotating rod 4, a fixing column 5, an adjusting box 6, a motor 7, a first bevel gear 8, a second bevel gear 9, a second rotating shaft 10, a circular gear 11, an arc-shaped rack 12, a pull rod 13, a third bevel gear 14, a fourth bevel gear 15, a rotating column 16 and an electric telescopic support 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a movable power maintenance extension ladder comprises two extension frames 1 and a base 2, the peripheral side wall of the base 2 is set to be round without edges, the base 2 is set to be without edges so as to avoid scratching the ankles of human bodies when power maintenance personnel climb the extension frames 1 through the base 2, the safety hidden trouble of the utility model can be reduced, the upper side wall of the base 2 is provided with a chute 3 matched with the bottom end of the extension frame 1, after the power maintenance work is finished, the two extension frames 1 are pushed to enable the bottom ends to approach each other slowly along the chute 3, thereby realizing the folding of the extension frames 1, the upper ends of the two extension frames 1 are rotatably connected through a first rotating shaft, the lower ends of the two extension frames 1 are slidably connected with the chute 3, the outer surface of the extension frame 1 is wrapped with a layer of anti-skid insulating pad with rough surface, on one hand, when the circuit leaks electricity, the electric telescopic support 17 can be supported more firmly by the arrangement of the grid-grain silica gel pad when the electric telescopic support 17 is contacted with the ground, the storage battery is embedded in the base 2 and is connected with the electric telescopic support 17 through a lead, and a first switch matched with the storage battery is arranged at the top end of the telescopic frame 1;
the upper side wall of the base 2 is provided with a fixed column 5, the fixed column 5 is of a hollow structure, the outer surface of the fixed column 5 is coated with a layer of anti-corrosion enamel which can prevent the fixed column 5 from being corroded in the long-term use process, so that the service life of the utility model is improved, the lower side wall of the base 2 is provided with an adjusting box 6, the adjusting box 6 is of a hollow structure, the upper side wall of the adjusting box 6 is fixedly provided with a rotating rod 4, the rotating rod 4 penetrates through the base 2 and is upwards inserted into the inner cavity of the fixed column 5, the rotating rod 4 is rotatably connected with the upper side wall of the inner cavity of the fixed column 5, the joint of the base 2 and the rotating rod 4 is provided with a bearing, the lower side wall of the adjusting box 6 is provided with two wheel grooves which are symmetrical in position, each wheel groove is internally provided with a corresponding roller, the two rollers are connected through a second rotating shaft 10, a second helical gear 9 is sleeved on, a first helical gear 8 is sleeved on an output shaft of the motor 7, the first helical gear 8 is meshed with a second helical gear 9, a second switch matched with the motor 7 is arranged at the top end of the telescopic frame 1, a third helical gear 14 is sleeved on a position, located in the fixed column 5, of the rotating rod 4, a rotating column 16 is connected to the side wall of the fixed column 5 in a rotating mode, the rotating column 16 penetrates through the side wall of the fixed column 5 and is fixedly connected with a fourth helical gear 15 inwards, the fourth helical gear 15 is meshed with the third helical gear 14, a rotating button is fixedly connected to the rotating column 16 outwards after penetrating through the fixed column 5, a round gear 11 is further sleeved on the rotating rod 4, an arc-shaped rack 12 corresponding to the round gear 11 is further arranged in the fixed column 5, a pull rod 13 is arranged on one side, away from the round gear 11, of the pull rod 13 penetrates through the side wall of the fixed column 5, a, the pull head is pulled outwards, the pull rod 13 drives the arc-shaped rack 12 to move outwards, the arc-shaped rack 12 is separated from the circular gear 11 at the moment, the rotating rod 4 fixedly connected with the circular gear 11 can rotate freely, then the rotating button is rotated to drive the rotating column 16 to rotate on the side wall of the fixed column 5, the fourth helical gear 15 fixedly connected with the rotating column 16 rotates, a third helical gear 14 meshed with the fourth helical gear 15 is driven to rotate along with the rotating rod, the third helical gear 14 rotates to drive the rotating rod 4 to rotate, and therefore the adjusting box 6 and the roller wheel rotate to a proper angle, and the roller wheel drives the telescopic frame 1 to move.
In the utility model, when the power maintenance personnel has repaired a circuit, the position needs to be changed to repair the next circuit, the pull head is pulled, the arc-shaped rack 12 is separated from the circular gear 11, the adjusting box 6 is adjusted to a proper angle by rotating the turn button, then the pull head is loosened, the electric telescopic support 17 is controlled to contract by the electric telescopic support control switch arranged at the top end of the telescopic frame 1, the roller below the adjusting box 6 contacts with the ground, the second switch is started, the motor output shaft starts to rotate, so as to drive the first helical gear 8 fixedly connected with the motor output shaft to rotate, the second helical gear 9 meshed with the first helical gear 8 rotates along with the first helical gear, the second rotary shaft 10 rotates along with the second helical gear, so as to drive the roller to roll on the ground, when the telescopic frame 1 moves to a proper position, the electric telescopic support control switch is started again, electric telescopic support 17 begins to stretch out, makes regulating box 6 and gyro wheel unsettled, and electric power staff can stand on expansion bracket 1 at this moment and overhaul this place circuit.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A movable power maintenance extension ladder comprises two extension stands (1) and a base (2), and is characterized in that the side wall of the base (2) is provided with a sliding groove (3) matched with the bottom end of the extension stand (1), the upper ends of the two extension stands (1) are rotatably connected through a first rotating shaft, the lower ends of the two extension stands (1) are both in sliding connection with the sliding groove (3), the side wall of the base (2) is provided with electric extension supports (17) which are symmetrical in position, a storage battery is embedded in the base (2), the storage battery is connected with the electric extension supports (17) through a wire, the top end of the extension stand (1) is provided with a first switch matched with the storage battery, the side wall of the base (2) is provided with a fixing column (5), the fixing column (5) is of a hollow structure, the side wall of the base (2) is provided with an adjusting box (6), and the adjusting box (6) is of a hollow structure, the side wall of the adjusting box (6) is fixedly provided with a rotating rod (4), the rotating rod (4) penetrates through the base (2) and is upwards inserted into the inner cavity of the fixing column (5), the rotating rod (4) is rotatably connected with the side wall of the inner cavity of the fixing column (5), a bearing is arranged at the joint of the base (2) and the rotating rod (4), the lower side wall of the adjusting box (6) is provided with two wheel grooves which are symmetrical in position, each wheel groove is internally provided with a corresponding roller wheel, the two roller wheels are connected through a second rotating shaft (10), the second rotating shaft (10) is sleeved with a second helical gear (9), the second helical gear (9) is positioned in the adjusting box (6), the inner wall of the upper side of the adjusting box (6) is fixedly provided with a motor (7), an output shaft of the motor (7) is sleeved with a first helical gear (8), and the first helical gear (8) is meshed with the second helical gear (, the top end of the telescopic frame (1) is provided with a second switch matched with the motor (7), a third bevel gear (14) is sleeved on a position, located in the fixed column (5), of the rotating rod (4), a rotating column (16) is connected to the side wall of the fixed column (5) in a rotating mode, a fourth bevel gear (15) is fixedly connected to the rotating column (16) through the side wall of the fixed column (5) inwards, the fourth bevel gear (15) is meshed with the third bevel gear (14), a rotating button is fixedly connected to the rotating column (16) through the fixed column (5) outwards, a circular gear (11) is further sleeved on the rotating rod (4), an arc-shaped rack (12) corresponding to the circular gear (11) in position is further arranged in the fixed column (5), a pull rod (13) is arranged on one side, far away from the circular gear (11), of the arc-shaped rack (12), and the pull rod (13) penetrates through the side wall of the fixed column, the pull rod (13) is sleeved with a spring, and the spring is located between the arc-shaped rack (12) and the inner wall of the fixed column (5).
2. A mobile power maintenance extension ladder as claimed in claim 1, characterized in that the outer surface of the extension ladder (1) is covered with a layer of rough-surfaced anti-slip insulating mat.
3. A mobile power service extension ladder as claimed in claim 1, characterized in that the base (2) is provided with rounded peripheral side walls without corners.
4. A mobile power maintenance extension ladder as claimed in claim 1, characterized in that the lower side wall of the electric extension support (17) is padded with a layer of silica gel mat with deeper grid.
5. A mobile power service extension ladder as claimed in claim 1, characterized in that the outer surface of the fixing post (5) is coated with a corrosion-resistant enamel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921044519.4U CN210768578U (en) | 2019-07-05 | 2019-07-05 | Movable power maintenance extension ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921044519.4U CN210768578U (en) | 2019-07-05 | 2019-07-05 | Movable power maintenance extension ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210768578U true CN210768578U (en) | 2020-06-16 |
Family
ID=71065037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921044519.4U Expired - Fee Related CN210768578U (en) | 2019-07-05 | 2019-07-05 | Movable power maintenance extension ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210768578U (en) |
-
2019
- 2019-07-05 CN CN201921044519.4U patent/CN210768578U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201123 Address after: No.518, 5 / F, No.1 office building, No.2 Baoer Road, Section 2, East Third Ring Road, Chenghua District, Chengdu, Sichuan 610000 Patentee after: Chengdu huiante Testing Technology Co.,Ltd. Address before: 4-2, floor 2, entrepreneurship building, Deqing science and Innovation Park, 345 Changhong East Street, Fuxi street, Deqing County, Huzhou City, Zhejiang Province Patentee before: Huzhou yuebin Intelligent Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 |