CN201805178U - Folding overhead trolley - Google Patents
Folding overhead trolley Download PDFInfo
- Publication number
- CN201805178U CN201805178U CN2010205283292U CN201020528329U CN201805178U CN 201805178 U CN201805178 U CN 201805178U CN 2010205283292 U CN2010205283292 U CN 2010205283292U CN 201020528329 U CN201020528329 U CN 201020528329U CN 201805178 U CN201805178 U CN 201805178U
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- CN
- China
- Prior art keywords
- hanger
- bar
- seat
- rack
- collapsible
- 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 - Lifetime
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Abstract
The utility model discloses a folding overhead trolley, which comprises a hanging rack. The upper portion of the hanging rack is provided with two supporting wheels rolling along an electric wire; the lower end of the hanging rack is hinged with a sitting rack by the aid of a hinge shaft; and a limit device enabling the sitting rack and the hanging rack to move relatively within a certain range is arranged between the sitting rack and the hanging rack; the limit device includes a pull rod which is fixedly arranged in the middle of the hanging rack and extends towards the sitting rack; a limit rod enabling the sitting rack to be positioned between the hanging rack and the tail end of the pull rod is fixedly arranged at the tail end of the pull rod; the two supporting wheels are arranged at intervals; and hubs are positioned on the same plane. By adopting the structure, the folding overhead trolley is reasonable in structure, small in occupied space and convenient in use, saves time and labor, is applicable to various electric wire maintenance occasions, and is helpful for enhancing operation safety and improving operating efficiency.
Description
Technical field
The utility model relates to a kind of collapsible driving.
Background technology
Power coaster is in power circuit maintenance, a kind of delivery vehicle that the maintenance personal is supported on the high-altitude and can moves along power circuit.In the Construction and Maintenance work of transmission line, the staff often need arrive and carry out various upkeep operations on the lead, and owing to after the people is to lead, lead rocks to loose one's grip and carries out work.Solution commonly used at present is to utilize out lead to carry out service work, need pass apart from the stockbridge damper on the lead of 1.8 meters of suspension clamps when arriving fault location, at this moment, stockbridge damper need be removed, and again stockbridge damper is installed to the original place after service work is finished.Like this, not only increase workload, prolonged the operating time, and dangerous.Can also go out lead work or utilize plank to make simple and crude power tool by oneself by the used driving of live line working.The power coaster of traditional structure, generally comprise a hanger, hanger top is equipped with the support wheel that rolls along electric wire, during use, hanger is suspended on the electric wire, makes the wheel hub lower edge of support wheel be pressed in the electric wire top, like this, operating personnel just can control hanger and move on electric wire by support wheel, thereby carry out the maintenance work on the electric wire.Traditional power coaster, simple in structure, cheap for manufacturing cost, use comparatively extensive at present, weak point is, the conventional electric power driving is a fixed structure, and it is excessive to take up room, and is not easy to carry, and the design of conventional electric power driving is unreasonable, cause line maintenance outlet overlong time, it is very big that operating personnel's operation on driving expends muscle power, is unfavorable for the raising of operating efficiency.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of rational in infrastructure at above-mentioned deficiency, and it is little, easy to use to take volume, and time saving and energy saving collapsible driving.
For solving the problems of the technologies described above, this collapsible driving comprises hanger, hanger top is equipped with the support wheel that rolls along electric wire, and its design feature is: the hanger lower end is hinged with seat by hinge, is provided with between seat and the hanger to make both stopping means movable relatively in the certain angle scope.
The collapsible driving of this structure is that to realize taking volume by folding position limiting structure little, easy to use, and time saving and energy saving.
Folding position limiting structure mainly comprises the seat that is hinged on the hanger lower end by hinge, seat can rotate relative to hanger around hinge, between seat and hanger, also be provided with stopping means, the main effect of stopping means is a restriction seat and hanger angular range in relative rotation, like this, when seat turns to the spacing position of stopping means relative hanger is fixed, and stopping means can provide a support force to seat, will be safer when the operator is sitting on the seat operation like this.During use, hanger and seat can be launched, the operator is sitting in operation on the seat, like this, people also can obtain having a rest in operation, and it is lighter to work together, help increasing work efficiency, and the seat length of increase can be used for offsetting the length of hanger, like this, total length after this collapsible driving launches is suitable for the length requirement of people's operation, but the length after originally collapsible driving folds but is about half of conventional electric power driving length, taking up room during storage reduces greatly, carries also convenient.When not using, seat and hanger are rotated in opposite directions around hinge, so just both can be superimposed together, it is very simple to operate.
As a kind of implementation, described stopping means comprises and is installed in the pull bar that extend to seat at hanger middle part that the pull bar end is installed with and makes the gag lever post of seat between hanger and pull bar end.
The stopping means of this structure is realized spacing by the stretching location structure, mainly comprise the pull bar that is installed in the hanger middle part, the pull bar other end extends to the seat middle part, the pull bar end is installed with gag lever post, gag lever post is arranged on the seat outside, like this, by the connection of pull bar, gag lever post is limited in seat in the pull bar length range and swings.When seat is pressed on the gag lever post, the gag lever post that is fixed together, pull bar and hanger will provide support power to seat, and the operator is sitting in safer when working on the seat, comfortable.
As improvement, the quantity of support wheel is two, and two support wheels are provided with at interval, and wheel hub is in the same plane.
The quantity of support wheel is arranged to two, and two support wheels are provided with at interval, can make the wheel hub of two support wheels in the same plane, like this, two support wheels just can be pressed on the electric wire simultaneously.The support of two support wheels has been arranged, and not only the bearing capacity of each support wheel reduces by half, and key is to play the effect of this collapsible driving of balance, can prevent that the front and back when single support wheel supports from rocking phenomenon, has improved stability in use.
As further improvement, hanger top also is equipped with the relative static brake apparatus with hanger of electric wire.
Brake apparatus is set on hanger, can make this collapsible driving be parked in electric wire Anywhere, when especially on sagging relatively more severe electric wire, using, can be implemented in bigger position, electric wire angle of inclination and realize hovering, help workmen's operation, improved operating efficiency.
As a kind of implementation, described brake apparatus comprises that parallel interval is arranged on two fixed heads of electric wire both sides, vertically be connected with slide bar between the fixed head, endwisely slip on the slide bar and be set with slide plate, the brake bar that the relative fixed plate rotates is installed between the fixed head, slide plate is provided with the screwed hole that cooperates with brake bar, and brake bar promotes slide plate and moves axially along slide bar, and the brake bar end is connected with crank.
Realize braking by the manual squeezing structure during this brake apparatus, mainly comprise two fixed heads that are installed on the hanger, fixed head mainly plays a supportive role, fixed head is disposed on the electric wire both sides, be connected with slide bar between the fixed head, be set with slide plate on the slide bar, slide plate can be along sliding pole axis to being free to slide, slide bar is that slide plate provides support and slide-and-guide, and slide plate is the action component of braking extruding.Slide plate is provided with screwed hole, is provided with the brake bar of threaded engagement in the screwed hole, and brake bar vertical fixing plate is provided with, and the brake bar two ends are rotatably assorted around axis and fixed head.When driving the brake bar rotation, brake bar will move axially along slide bar by the screw drive slide plate, so just realize clamping the braking purpose of power transmission line.The brake bar end is installed with crank, promotes crank and brakes, and is convenient and labor-saving.
As improvement, described brake bar is provided with positive and negative thread segment, and the quantity of slide plate is two, and cooperates with the positive and negative thread segment of brake bar respectively.
Positive and negative thread segment is set on brake bar, and be provided with two slide plates that match with positive and negative thread segment, when the rolling brake bar, can drive two slide plates moves in opposite directions or oppositely, like this, the line tracking high conformity of power transmission line is difficult for deforming under power transmission line after clamped and the nature, helps the structural stability of power transmission line.
As further improvement, the hanger upper and lower is hinged by jointed shaft.
Hanger is set to upper and lower two parts, and hinged by jointed shaft, can fold hanger body, can make the volume after this folding driving folds littler like this, and is convenient when depositing and carrying.
As further improving, the hanger lower end also is hinged with foot rest again, and foot rest is positioned at the below of stopping means.
In the hanger lower end foot rest is set, can pin be placed on the foot rest handled easily person, like this, not only be convenient to operator's application of force, also help the operator on seat, to keep balance, more convenient to use.
As a kind of implementation, described foot rest comprises the sleeve that is sleeved on the hinge, and the outer middle side part of sleeve is connected with extension rod, and the extension rod end is connected with horizontally disposed pedal rod.
This foot rest mainly comprises the sleeve that is sleeved on the hinge, sleeve can freely rotate around hinge, be installed with extension rod on the sleeve lateral surface, extension rod length is shorter slightly than human body leg length, the extension rod end is installed with pedal rod, during use, operator foot can be stared on pedal rod, so that, help to keep one's balance for upper body provides support power.
As improvement, be evenly equipped with pit on the described pedal rod outer surface, the footmuff that foot is entangled also is installed on the pedal rod.
Pit is set on pedal rod, can improves the frictional force of pedal rod, prevent skidding.Footmuff is set on pedal rod, operator's foot and pedal rod locking both can have been guaranteed operation posture, guaranteed construction safety again.
In sum, adopt the collapsible driving of this structure, rational in infrastructure, it is little, easy to use to take volume, and time saving and energy saving, is adapted at various electric wire maintenance occasions and uses, and helps to strengthen operational security and increases work efficiency.
Description of drawings
In conjunction with the accompanying drawings the utility model is described in further detail:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structural representation of the utility model brake apparatus;
Fig. 4 is the structural representation of the utility model folded state.
Among the figure: 1 is hanger, and 2 is support wheel, and 3 is hinge, and 4 is seat, 5 is pull bar, and 6 is gag lever post, and 7 is fixed head, and 8 is slide bar, 9 is slide plate, and 10 is brake bar, and 11 is crank, and 12 is jointed shaft, 13 is foot rest, and 14 is sleeve, and 15 is extension rod, and 16 is pedal rod, 17 is pit, and 18 is footmuff, and 19 is spacer pin, 20 is spacing hole, and 21 is support bar, and 22 is slipmat.
Embodiment
As shown in Figure 1, this collapsible driving comprises hanger 1, and hanger 1 has vertical pole and cross bar to be formed by connecting, and hanger is two parts about in the of 1 minute, and these two parts are hinged by jointed shaft 12.Hanger 1 the first half comprises by cross bar and two affixed supports that form of vertical pole, every vertical pole bends to " n " shape, between two support arms of vertical pole support wheel 2 is installed, two support wheel 2 horizontal intervals are provided with, and the wheel hub of two support wheels 2 is positioned at same plane, like this, two support wheels 2 just can roll on same electric wire smoothly.Also be provided with spacing hole 20 on the support arm of support wheel 2 belows, be fitted with spacer pin 19 in the spacing hole 20, after mounting support wheel 2 on the electric wire, just insert in the spacing hole 20 spacer pin 19 and locking, so just can effectively prevent electric wire slippage from this collapsible driving, ensure safe in utilization.
As shown in Figure 1, also be installed with 7, two fixed heads of two fixed heads, 7 parallel interval correspondences on two of vertical pole support arms and be arranged on the electric wire both sides.As shown in Figure 4, vertically be connected with slide bar 8 between two fixed heads 7, be set with two slide plates 9 on the slide bar 8, slide plate 9 can slide along slide bar 8 axis.Between two fixed heads 7 brake bar 10 is installed also, fixed head 7 inboards are provided with the installing hole of suit brake bar 10, the installing hole of brake bar 10 1 ends and a fixed head 7 is rotatably assorted, and the other end is fixedly connected with a crank 11 after extending the installing hole of fixed head 7.Brake bar 10 between the fixed head 7 is provided with the positive and negative thread segment that length is divided equally, and a slide plate 9 is installed on each thread segment.When rotating crank 11, will drive two slide plates 9 by brake bar 10 and axially move in opposite directions or oppositely along slide bar 8, so just realized the purpose that clamps power transmission line or unclamp power transmission line, also just realized braking function.The adjacent side of two slide plates 9 is provided with slipmat 22, both can strengthen drag friction power, improves braking effect, avoids the excessive wear power transmission line again, improves power transmission line useful life, and is very practical.
As shown in Figure 2, hanger 1 the latter half comprises that this framework mainly plays interconnect function by a cross bar and two affixed frameworks that form of vertical pole.The framework lower end is provided with on the hinge 3 between 3, two vertical poles of hinge and is hinged with seat 4.Seat 4 comprises by two vertical bars and follows the affixed support body that forms of horizon bar, and two vertical bar other ends are sleeved on two hinge 3 ends between the vertical pole by axle sleeve, and like this, seat 4 just can rotate around hinge 3 relative to hanger 1.Hanger 1 the latter half is provided with the stopping means of restriction seat 4 slewing areas, this stopping means comprises that mainly the end is fixed in the pull bar 5 at hanger 1 vertical pole middle part, every vertical pole is provided with a pull bar 5, two pull bar 5 parallel interval settings, and pull bar 5 other ends extend to seat 4 rears, pull bar 5 ends that are positioned at seat 4 rears are connected with gag lever post 6, be installed with the support bar 21 that is connected with hinge 3 on the gag lever post 6, like this, the slewing area of seat 4 just has been limited between hanger 1 and the gag lever post 6, and 6 pairs of seats 4 of gag lever post have played the fixed support effect, and people can be sitting on the seat 4 and keep in repair, help to save muscle power, very convenient.
As Fig. 2, shown in Figure 3, foot rest 13 also is installed on the hinge 3, foot rest 13 comprises the sleeve 14 that is sleeved on the hinge 3, sleeve 14 lateral surfaces middle part is fixedly connected with extension rod 15, and extension rod 15 extends straight down, and extension rod 15 lower ends are connected with horizontally disposed pedal rod 16, during use, pin can be stepped down on the pedal rod 16, both be convenient to the user and had an effect, strengthen user's balance again.Be evenly equipped with pit 17 on pedal rod 16 outer surfaces, can prevent skidding.Also be provided with footmuff 18 on the pedal rod 16, user's pin can be locked on the pedal rod 16, improved user's fail safe by footmuff 18.
Claims (10)
1. collapsible driving, comprise hanger (1), hanger (1) top is equipped with the support wheel (2) that rolls along electric wire, it is characterized in that: hanger (1) lower end is hinged with seat (4) by hinge (3), is provided with between seat (4) and the hanger (1) to make both movable relatively stopping means.
2. collapsible driving as claimed in claim 1, it is characterized in that: described stopping means comprises and is installed in the pull bar (5) that extend to seat (4) at hanger (1) middle part, and pull bar (5) end is installed with and makes seat (4) be positioned at gag lever post (6) between hanger (1) and pull bar (5) end.
3. collapsible driving as claimed in claim 2 is characterized in that: the quantity of support wheel (2) is two, and two support wheels (2) are provided with at interval, and wheel hub is in the same plane.
4. as claim 1,2 or 3 described collapsible drivings, it is characterized in that: hanger (1) top also is equipped with the relative static brake apparatus with hanger (1) of electric wire.
5. collapsible driving as claimed in claim 4, it is characterized in that: described brake apparatus comprises that parallel interval is arranged on two fixed heads (7) of electric wire both sides, vertically be connected with slide bar (8) between the fixed head (7), endwisely slip on the slide bar (8) and be set with slide plate (9), the brake bar (10) that relative fixed plate (7) rotates is installed between the fixed head (7), slide plate (9) is provided with the screwed hole that cooperates with brake bar (10), brake bar (10) promotes slide plate (9) and moves axially along slide bar (8), and brake bar (10) end is connected with crank (11).
6. collapsible driving as claimed in claim 5 is characterized in that: described brake bar (10) is provided with positive and negative thread segment, and the quantity of slide plate (9) is two, and cooperates with the positive and negative thread segment of brake bar (10) respectively.
7. collapsible driving as claimed in claim 6 is characterized in that: hanger (1) upper and lower is hinged by jointed shaft (12).
8. collapsible driving as claimed in claim 7 is characterized in that: hanger (1) lower end also is hinged with foot rest (13), and foot rest (13) is positioned at the below of stopping means.
9. collapsible driving as claimed in claim 8, it is characterized in that: described foot rest (13) comprises the sleeve (14) that is sleeved on the hinge (3), the outer middle side part of sleeve (14) is connected with extension rod (15), and extension rod (15) end is connected with horizontally disposed pedal rod (16).
10. collapsible driving as claimed in claim 9 is characterized in that: be evenly equipped with pit (17) on described pedal rod (16) outer surface, the footmuff (18) that foot is entangled also is installed on the pedal rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205283292U CN201805178U (en) | 2010-09-14 | 2010-09-14 | Folding overhead trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205283292U CN201805178U (en) | 2010-09-14 | 2010-09-14 | Folding overhead trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201805178U true CN201805178U (en) | 2011-04-20 |
Family
ID=43874679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205283292U Expired - Lifetime CN201805178U (en) | 2010-09-14 | 2010-09-14 | Folding overhead trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201805178U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101938097A (en) * | 2010-09-14 | 2011-01-05 | 山东电力集团公司潍坊供电公司 | Folding aerodyne |
| CN108879476A (en) * | 2018-07-27 | 2018-11-23 | 国网山东省电力公司潍坊供电公司 | A kind of power coaster for crossing conductor spacer between phase line |
| CN109510106A (en) * | 2018-12-04 | 2019-03-22 | 国网江苏省电力有限公司无锡供电分公司 | A kind of Multipurpose electric driving |
-
2010
- 2010-09-14 CN CN2010205283292U patent/CN201805178U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101938097A (en) * | 2010-09-14 | 2011-01-05 | 山东电力集团公司潍坊供电公司 | Folding aerodyne |
| CN108879476A (en) * | 2018-07-27 | 2018-11-23 | 国网山东省电力公司潍坊供电公司 | A kind of power coaster for crossing conductor spacer between phase line |
| CN109510106A (en) * | 2018-12-04 | 2019-03-22 | 国网江苏省电力有限公司无锡供电分公司 | A kind of Multipurpose electric driving |
| CN109510106B (en) * | 2018-12-04 | 2024-05-14 | 国网江苏省电力有限公司无锡供电分公司 | Multipurpose electric galloping vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110420 Effective date of abandoning: 20120201 |