CN208890224U - A kind of electric hoist for the walking of single transmission pressure - Google Patents
A kind of electric hoist for the walking of single transmission pressure Download PDFInfo
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- CN208890224U CN208890224U CN201721671763.4U CN201721671763U CN208890224U CN 208890224 U CN208890224 U CN 208890224U CN 201721671763 U CN201721671763 U CN 201721671763U CN 208890224 U CN208890224 U CN 208890224U
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- supporting plate
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Abstract
The utility model discloses a kind of electric hoists for the walking of single transmission pressure, the electric hoist includes conductor clamping device, conductor clamping device includes inverted U-shaped boom, top sheave, lower sheave and fixed frame, the inverted U-shaped boom is fixedly connected by central axis one and bearing with top sheave, and top sheave provides power by motor；Fixed frame includes two support columns, wherein a support column is fixedly connected with a support arm of inverted U-shaped boom, another support column is connect with inverted U-shaped boom by pin-joint piece；U-shaped supporting plate is equipped between two support column walls, U-shaped supporting plate is fixedly connected by central axis two, bearing with lower sheave, sliding slot is equipped on two support columns and pin-joint piece, lower sheave and U-shaped supporting plate are fixed on two support columns by central axis two across sliding slot, and can be moved up and down along sliding slot；U-shaped supporting plate bottom is equipped with the first bolt.Pulley structure provided by the utility model is simple, easy to use, and safety can be fixed on conducting wire and can easily be braked.
Description
Technical field
The utility model belongs to the aerial work equipment technical field of conducting wire, more particularly to a kind of for single transmission pressure
The electric hoist of walking.
Background technique
The existing coaster used on transmission line wire is high in the shaft towers such as part mountain route and individual Plain routes
When the different environmental work of difference, it is typically employed in one section of rope of binding, one end of rope on coaster and is located on shaft tower, pass through shaft tower
Upper staff carrys out the sliding speed of pilot coaster to the artificial pulling of rope.
Since there are larger arc sags for the transmission pressure between tower bar, there is windage yaw under the action of the wind, arc sag and windage yaw are all
It will affect coaster speed, and shaft tower staff caused to be difficult to control coaster, influence the personal safety of operating personnel, also to existing
Field trouble free service brings hidden danger.And existing coaster load-bearing is smaller, is less able to take for staff, and can carry inspection
Material is repaired, when load-bearing is excessive, coaster is difficult to walk in transmission pressure again.
Utility model content
The utility model provides a kind of electric hoist for the walking of single transmission pressure, to solve manpower in the prior art
The problem that coaster is time-consuming and laborious, speed is uncontrollable, and coaster load-bearing is big can carry staff and repair materials
In the case of smoothly walk.
The technical solution of the utility model is as follows: a kind of electric hoist for the walking of single transmission pressure, described electronic
Coaster includes conductor clamping device, and the conductor clamping device includes inverted U-shaped boom, and top sheave, lower sheave and fixed frame are described
Inverted U-shaped boom is fixedly connected by central axis one and bearing with top sheave, and top sheave provides power by motor；The fixed frame packet
Two support columns are included, wherein a support column is fixedly connected with a support arm of inverted U-shaped boom, another support column is another with inverted U-shaped boom
One support arm is connected by pin-joint piece；
It is equipped with U-shaped supporting plate between two support column walls, U-shaped supporting plate is fixedly connected by central axis two, bearing with lower sheave,
Sliding slot is equipped on two support columns and pin-joint piece, central axis two passes through sliding slot and lower sheave and U-shaped supporting plate are fixed on two support columns
Between, central axis two can be moved up and down along sliding slot；The bottom of U-shaped supporting plate is equipped with the first bolt.
Further, the electric hoist further includes brake gear, and the brake gear includes the arc on top sheave
The middle side edge of shape plate and handle, the handle and arc panel is connected and fixed；The outer end of handle is fixed on inverted U-shaped boom side
In the arc groove extended forwardly and rearwardly being arranged；The center of arc groove is equipped with locating recesses, for placing handle.When making
It is when with brake gear, handle is mobile from locating recesses forward downward or the back lower place, to drive arc panel mobile, work as arc panel
It is clamped between conducting wire and pulley, to achieve the purpose that braking, when starting, then moves the handle into locating recesses.
Further, it is connected with spring below the U-shaped supporting plate, gasket is connected with below spring, connection is solid below gasket
Fixed first bolt, the first bolt lower part is fixed in the supporting table between two support columns.
Further, described pin-joint piece one end is hinged on inverted U-shaped boom, and the movable connection of the other end is on the support columns.
Further, the electric hoist includes two clamping devices, and two clamping device upper ends are connected by connecting rod
Fixed, the both ends of connecting rod are separately fixed on the inverted U-shaped boom of clamping device.
Further, the fixed frame is up-narrow and down-wide, is connected with pedestal between the fixed frame bottom end of two clamping devices.
Further, it is equipped with guardrail between the fixed frame middle part of described two clamping devices, guardrail one end is hinged on side
Fixed frame on, the other end is detachable to be fixed on another fixed frame.
Further, the electric hoist further includes distance recorder, and the distance recorder includes display and small cunning
Wheel, truckle are fixed therein on a clamping device, and are driven by top sheave or lower sheave.
The working principle of the utility model is as follows: high altitude operation personnel open conductor clamping when using the electric hoist
Device is first turned on pin-joint piece, and conducting wire is placed between lower sheave and top sheave, then that pin-joint piece is fixed on the support columns.
Due to attachment spacers above the first bolt, gasket top connecting spring, spring upper end connects U-shaped supporting plate, when rotating the first bolt,
Gasket moves up, and squeezes spring, and spring squeezes U-shaped supporting plate and moves up, so that lower sheave is driven to move up along sliding slot,
Until conducting wire is fixed between upper and lower pulley.The advantages of designing spring is, when encountering the biggish transmission pressure of arc sag or wind
When partially serious, the clamping force between pulley and conducting wire can be buffered, and improved safety, avoided pulley under falling off in conducting wire
Come.After conducting wire is fixed, guardrail is opened, maintenance personal is sitting on pedestal, opens electric motor starting electric hoist, then in order to guarantee to slide
Vehicle can smoothly walk on conducting wire, it is desirable that have sufficiently large frictional force between pulley and conducting wire, pulley uses coefficient of friction
Biggish material is made.
In addition, electric hoist can be by brake gear This vehicle stops frequently, when using brake gear, by handle 12 from positioning
Be recessed forward downward or the back lower place is mobile, to drive arc panel mobile, when arc panel is clamped between conducting wire and pulley, thus
Achieve the purpose that braking, when starting, then moves the handle into locating recesses.
The electric hoist further includes distance recorder 18, for recording the distance of electric hoist walking.Distance recorder
18 include display and truckle, and truckle is fixed therein on a clamping device, and is driven by top sheave 3 or lower sheave 4,
Pass through the revolution recording distance of truckle.
Compared with prior art, the utility model has the following beneficial effects: electric hoist knot provided by the utility model
Structure is simple, easy to use, and safety can be fixed on conducting wire and can easily be braked, coaster load-bearing is big, can carry
It smoothly walks in the case where staff and repair materials.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electric hoist provided by the invention；
Fig. 2 is the side view of the electric hoist；
Fig. 3 is the main view of the electric hoist；
Fig. 4 is the structural schematic diagram of brake gear；
Fig. 5 is the scheme of installation of brake gear；
Marked in the figure: 1- motor, the inverted U-shaped boom of 2-, 3- top sheave, 4- lower sheave, 5- arc groove, 6- support column, 7-
Pin-joint piece, 8-U shape supporting plate, the first bolt of 9-, 10- supporting table, 11- arc panel, 12- handle, 13- spring, 14- gasket, 15- connect
Extension bar, 16- pedestal, 17- guardrail, 18- distance recorder, 19- locating recesses, 20- transmission pressure.
Specific embodiment
The technical solution of the utility model is described in further details combined with specific embodiments below, but the utility model
It is not limited to following technical scheme.
Embodiment 1
As shown in FIG. 1 to 3, electric hoist includes two clamping devices, and two clamping device upper ends pass through connecting rod 15
It is connected and fixed, the both ends of connecting rod 15 are separately fixed on the inverted U-shaped boom 2 of clamping device.The conductor clamping device includes
Inverted U-shaped boom 2, top sheave 3, lower sheave 4 and fixed frame, fixed frame is up-narrow and down-wide, the fixed frame bottom ends of two clamping devices it
Between be connected with pedestal 16.Guardrail 17 is equipped between in the middle part of the fixed frame of two clamping devices, 17 one end of guardrail is hinged on side
On fixed frame, the other end is detachable to be fixed on another fixed frame.
The inverted U-shaped boom 2 is fixedly connected by central axis one and bearing with top sheave 3, and top sheave 3 is provided by motor 1
Power；The fixed frame includes two support columns 6, wherein a support arm of a support column 6 and inverted U-shaped boom 2 passes through motor and connection
Plate is fixedly connected, and another support column 6 is connect with inverted U-shaped boom 2 by pin-joint piece 7；7 one end of pin-joint piece is hinged on inverted U-shaped boom 2
On, the other end is movable to be connected on support column 6；The width of lower sheave 4 is less than the width of top sheave 3, and 4 two sides of lower sheave are not
If flange.
U-shaped supporting plate 8 is equipped between two support columns, 6 inner wall, U-shaped supporting plate 8 is fixed by central axis two, bearing and lower sheave 4
It connects, sliding slot is equipped on two support columns 6 and pin-joint piece 7, central axis two passes through sliding slot and is fixed on lower sheave and U-shaped supporting plate
Between two support columns, and it can be moved up and down along sliding slot；The bottom of U-shaped supporting plate 8 is equipped with the first bolt 9.8 lower section of U-shaped supporting plate
It is connected with spring 13, spring 13 is connected with gasket 14 below, the first bolt 9,9 lower part of the first bolt are connected and fixed below gasket 14
It is fixed in the supporting table 10 between two support columns.
Electric hoist further includes brake gear, and the brake gear includes the arc panel 11 and handle on top sheave 3
12, the middle side edge of the handle 12 and arc panel 11 is connected and fixed；The outer end of handle 12 is fixed on inverted U-shaped boom side and sets
In recessed 5 slot of the arc extended forwardly and rearwardly set；The center of arc groove 5 is equipped with locating recesses 19, for placing handle 12,
See Fig. 4 and Fig. 5.It is when using brake gear, handle 12 is mobile from locating recesses forward downward or the back lower place, to drive arc
Shape plate is mobile, when arc panel is clamped between conducting wire and pulley, to achieve the purpose that braking, moves when starting, then by handle
Move locating recesses.
Electric hoist further includes distance recorder 18, and the distance recorder 18 includes display and truckle, truckle
It is fixed therein on a clamping device, and driven by top sheave 3 or lower sheave 4.
High altitude operation personnel open conductor clamping device, are first turned on pin-joint piece 7, will lead when using the electric hoist
Line is placed between lower sheave 4 and top sheave 3, and then pin-joint piece 7 is fixed on support column 6.Due to being connected above the first bolt 9
Gasket 14, connecting spring 13 above gasket, spring upper end connect U-shaped supporting plate 8, and when rotating the first bolt 9, gasket 14 is to moving up
It is dynamic, spring 13 is squeezed, spring squeezes U-shaped supporting plate 8 and moves up, to drive lower sheave 4 to move up along sliding slot, until will
Transmission pressure 20 is fixed between upper and lower pulley.After transmission pressure 20 is fixed, guardrail 17 is opened, maintenance personal is sitting on pedestal,
Then electric motor starting electric hoist starting traveling is opened.When using brake gear, by handle 12 from central locating recesses to front lower
Fang Yidong, to drive arc panel mobile, when arc panel is clamped between conducting wire and pulley, thus achieve the purpose that braking, when
When starting, then move the handle into locating recesses.
Claims (7)
1. a kind of electric hoist for the walking of single transmission pressure, which is characterized in that the electric hoist includes conductor clamping
Device, the conductor clamping device include inverted U-shaped boom (2), top sheave (3), lower sheave (4) and fixed frame, described inverted U-shaped to hang
Arm (2) is fixedly connected by central axis one and bearing with top sheave (3), and top sheave (3) provides power by motor；The fixed frame
Including two support columns (6), wherein a support column (6) is fixedly connected with a support arm of inverted U-shaped boom (2), another support column (6) with
Another support arm of inverted U-shaped boom (2) is connected by pin-joint piece (7)；
U-shaped supporting plate (8) are equipped between two support columns (6) inner wall, U-shaped supporting plate (8) passes through central axis two, bearing and lower sheave (4)
It is fixedly connected, sliding slot is equipped on two support columns (6) and pin-joint piece (7), central axis two passes through sliding slot for lower sheave and U-shaped supporting plate
It is fixed between two support columns, central axis two can be moved up and down along sliding slot；The bottom of U-shaped supporting plate (8) is equipped with the first bolt
(9)；The electric hoist further includes brake gear, the brake gear include arc panel (11) on top sheave (3) and
Handle (12), the handle (12) and the middle side edge of arc panel (11) are connected and fixed；The outer end of handle (12) is fixed on inverted U-shaped
In the arc groove extended forwardly and rearwardly being arranged on boom side；The center of arc groove is equipped with locating recesses, for putting
Set handle (12).
2. the electric hoist for the walking of single transmission pressure as described in claim 1, which is characterized in that the U-shaped supporting plate
(8) lower section is connected with spring (13), and spring (13) is connected with gasket (14) below, is connected and fixed the first bolt below gasket (14)
(9), the first bolt (9) lower part is fixed on the supporting table between two support columns (10).
3. the electric hoist for the walking of single transmission pressure as described in claim 1, which is characterized in that the pin-joint piece
(7) one end is hinged on inverted U-shaped boom (2), and the other end is movable to be connected on support column (6).
4. the electric hoist for the walking of single transmission pressure as described in claims 1 to 3 is any, which is characterized in that described
Electric hoist includes two clamping devices, and two clamping device upper ends are connected and fixed by connecting rod (15), connecting rod (15)
Both ends are separately fixed on the inverted U-shaped boom (2) of clamping device.
5. the electric hoist for the walking of single transmission pressure as claimed in claim 4, which is characterized in that on the fixed frame
Narrow lower width is connected with pedestal (16) between the fixed frame bottom end of two clamping devices.
6. the electric hoist for the walking of single transmission pressure as claimed in claim 5, which is characterized in that described two clampings
Guardrail (17) are equipped between in the middle part of the fixed frame of device, guardrail (17) one end is hinged on the fixed frame of side, and the other end is removable
The formula of unloading is fixed on another fixed frame.
7. the electric hoist for the walking of single transmission pressure as claimed in claim 4, which is characterized in that the electric hoist
It further include distance recorder, the distance recorder (18) includes display and truckle, and truckle is fixed therein a folder
On tight device, and driven by top sheave (3) or lower sheave (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721671763.4U CN208890224U (en) | 2017-12-05 | 2017-12-05 | A kind of electric hoist for the walking of single transmission pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721671763.4U CN208890224U (en) | 2017-12-05 | 2017-12-05 | A kind of electric hoist for the walking of single transmission pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208890224U true CN208890224U (en) | 2019-05-21 |
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ID=66490001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721671763.4U Active CN208890224U (en) | 2017-12-05 | 2017-12-05 | A kind of electric hoist for the walking of single transmission pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208890224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910811A (en) * | 2017-12-05 | 2018-04-13 | 昆明瑞建送变电工程有限公司 | A kind of aerial work platform for single transmission pressure |
-
2017
- 2017-12-05 CN CN201721671763.4U patent/CN208890224U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910811A (en) * | 2017-12-05 | 2018-04-13 | 昆明瑞建送变电工程有限公司 | A kind of aerial work platform for single transmission pressure |
| CN107910811B (en) * | 2017-12-05 | 2024-07-02 | 昆明瑞建送变电工程有限公司 | Aerial operation platform for single power transmission wire |
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