CN206874213U - A kind of herringbone lift - Google Patents
A kind of herringbone lift Download PDFInfo
- Publication number
- CN206874213U CN206874213U CN201720192756.XU CN201720192756U CN206874213U CN 206874213 U CN206874213 U CN 206874213U CN 201720192756 U CN201720192756 U CN 201720192756U CN 206874213 U CN206874213 U CN 206874213U
- Authority
- CN
- China
- Prior art keywords
- guider
- ladder
- terraced
- herringbone
- single ladder
- 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
- 230000001174 ascending effect Effects 0.000 claims abstract description 6
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
Herringbone lift provided by the utility model, single ladder are arranged in first guider, and can the first guider generation vertical direction described in the drives lower edge in power set ascending motion；Locking device, it is arranged in first guider, to be locked when single ladder rises to desired height position to single ladder, prevents single ladder from falling.By herringbone lift provided by the utility model, directly single single ladder is delivered between two groups of supporting ladders and vertically risen.It directly can effectively increase the distance that whole lift can extend by the way of single ladder perpendicular to the ground carries out vertical lifting.Meanwhile lifted using single single ladder, the weight of whole herringbone lift can be effectively reduced.
Description
Technical field
It the utility model is related to lift technical field, and in particular to a kind of herringbone lifting for being provided with liftable list ladder
Ladder.
Background technology
Made in the air, it is necessary to which operating personnel are raised to when Electric Power Line Overhaul or high voltage substation overhaul
Industry, existing operation insulating ladder of ascending a height typically use chevron shaped lift, and chevron shaped lift includes being arranged on the single of both sides
Lift, every lift are made up of three sub- ladders being connected with each other, in use, by the every root ladder being nested with one another by
One pulls out and simultaneously locks, and to reach the purpose of increase whole height, but now, the gross weight of three roots ladder can reach 200kg, and people
Font lift is to be connected to each other to form by two lifts, therefore causes the overall weight of ladder very big, inconvenient fortune
Defeated and carrying.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome chevron shaped lift of the prior art integrally to weigh
The defects of measuring excessive, inconvenient transport and carrying.
Therefore, the utility model provides a kind of herringbone lift, including：Two groups of supporting ladders, it is mutually hinged and can be relative
Folding, the first guider vertically set is installed in the junction of supporting ladder described in two groups；Single ladder, has two
Long leg and the cross bar being fixed between the long leg, single ladder are arranged in first guider, and can be in power
The ascending motion of vertical direction occurs for the first guider described in the drive lower edge of device；Locking device, it is arranged on described first
In guider, to be locked when single ladder rises to desired height position to single ladder, single ladder is prevented
Fall.
The power set include：Second guider, it is fixedly installed between supporting ladder described in two groups, described second leads
The second guide chute set along its length is offered on to device body；Single terraced lifting bracket, is slidably mounted in
In second guide chute, to lift single ladder and single ladder motion can be driven；Pulley assembly, installed in described
It is connected inside two guiders and with the terraced lifting bracket of the list, to drive the terraced lifting bracket of the list to be led described second
Moved into device.
The pulley assembly includes：Fixed pulley group, it is fixedly mounted on inside second guider close to described first
One end of guider；Running block, the other end being movably disposed in second guider, carried with single ladder
Rise bracket to be connected, the second pulley group is driving the motion of the list terraced lifting bracket；Connecting rope, connect the fixed pulley
Group and the running block, when tightening up the connecting rope, the running block occurs closer or far from the fixed pulley group
Motion.
The running block moves along second guide chute.
First guider includes：Housing；At least one set of position-limit mechanism, installed in the enclosure interior, and with institute
State that the cross bar of single ladder is parallel, position-limit mechanism described in every group is folded in the both sides of the long leg of single ladder.
The position-limit mechanism includes：Two connecting rods, arranged in parallel, the both ends of the every cross bar are fixed on the shell
On body；At least two rollers, it is installed in rotation on the every cross bar position corresponding with single ladder.
By the position-limit mechanism, the motion path of single ladder can be stably limited, prevents single ladder from shaking.
The position-limit mechanism also includes：Rebounding mechanism, movable installation on the housing, have and open and support described
The first state of cross bar, and it is retracted to second state parallel with the inner walls.
The long leg includes some sub bars being connected to each other, and is coordinated between each sub bar by cross recess and is connected
Connect.
Described herringbone lift also includes：Support frame, it is connected between supporting ladder described in two groups, to limit two groups
The open angle of the supporting ladder.
Technical solutions of the utility model, have the following advantages that：
1. herringbone lift provided by the utility model, single ladder is arranged in first guider, and can
The ascending motion of vertical direction occurs for the first guider described in the drive lower edge in power set；Locking device, it is arranged on institute
State in the first guider, to be locked when single ladder rises to desired height position to single ladder, prevent institute
Single ladder is stated to fall.
By herringbone lift provided by the utility model, directly single single ladder is delivered between two groups of supporting ladders simultaneously
Vertically rise.Compared to using extending by the way of supporting ladder extends to entire length, directly adopting in the prior art
The mode for carrying out vertical lifting with single ladder perpendicular to the ground can effectively increase the distance that whole lift can extend.Together
When, lifted using single single ladder, the weight of whole herringbone lift can be effectively reduced.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the herringbone lift provided by the utility model；
Fig. 2 is the structural representation of second guider provided by the utility model；
Fig. 3 is the structural representation of the pulley assembly provided by the utility model；
Fig. 4 is the cooperation schematic diagram of the pulley assembly provided by the utility model and second guider；
Fig. 5 is the structural representation of first guider provided by the utility model.
Description of reference numerals：
1- supporting ladders；The mono- ladders of 2-；21- long legs；22- cross bars；3- locking devices；The guiders of 4- first；41- housings；42-
Position-limit mechanism；421- connecting rods；422- rollers；The guiders of 6- second；The mono- terraced lifting brackets of 7-；The guide chutes of 8- second；9- is slided
Wheel assembly；91- fixed pulley groups；92- running blocks；10- support frames.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Conflict can is not formed to be combined with each other.
Embodiment 1
The present embodiment provides a kind of herringbone lift, including：Two groups of supporting ladders 1, it is mutually hinged and can with respect to folding,
The junction of supporting ladder 1 described in two groups is provided with the first guider 4 vertically set；Single ladder 2, has two long legs
21 and the cross bar 22 that is fixed between the long leg 21, single ladder 2 be arranged in first guider 4, and can be
The ascending motion of vertical direction occurs for the first guider 4 described in the drive lower edge of power set；Locking device 3, it is arranged on institute
State in the first guider 4, to be locked when single ladder 2 rises to desired height position to single ladder 2, prevent
Single ladder 2 falls.
In use, directly single single ladder 2 is delivered between two groups of supporting ladders 1 and vertically risen.Phase
Than in the prior art using extending by the way of supporting ladder 1 extends to entire length, directly using list perpendicular to the ground
The mode that ladder 2 carries out vertical lifting can effectively increase the distance that whole lift can extend.Meanwhile using single single ladder
2 liftings, the weight of whole herringbone lift can be effectively reduced.
Half space is installed on single ladder 2, operated with so that operating personnel sit on.
In the present embodiment, the power set include：Second guider 6, be fixedly installed on supporting ladder 1 described in two groups it
Between, the second guide chute 8 set along its length is offered on the body of the second guider 6；Single terraced lifting bracket
7, it is slidably mounted in second guide chute 8, to lift single ladder 2 and single ladder 2 can be driven to move；It is sliding
Wheel assembly 9, it is connected installed in the inside of the second guider 6 and lifting bracket terraced with the list 7, to drive the list
Terraced lifting bracket 7 moves in second guider 6.The pulley assembly 9 includes：Fixed pulley group 91, is fixedly mounted on
The inside of second guider 6 is close to one end of first guider 4；Running block 92, it is movably disposed in institute
The other end in the second guider 6 is stated, lifting bracket 7 terraced with the list is connected, and the second pulley group is along described second
Guide chute 8 moves, to drive the terraced lifting bracket 7 of the list to move；Connecting rope, connect the fixed pulley group 91 and moved with described
Assembly pulley 92, when tightening up the connecting rope, the motion closer or far from the fixed pulley group 91 occurs for the running block 92.
In the present embodiment, first guider 4 includes：Housing 41；At least one set of position-limit mechanism 42, installed in described
Inside housing 41, and it is parallel with the cross bar 22 of single ladder 2, position-limit mechanism 42 described in every group is folded in the institute of single ladder 2
State the both sides of long leg 21.The position-limit mechanism 42 includes：Two connecting rods 421, it is arranged in parallel, the two of the every cross bar 22
End is fixed on the housing 41；At least two rollers 422, it is installed in rotation on the every cross bar 22 and single ladder 2
Corresponding position.Rebounding mechanism, it is movable to be arranged on the housing 41, have and open and support the first of the cross bar 22
State, and it is retracted to second state parallel with the inwall of housing 41.
Specifically, the herringbone lift is as follows using process：
External force is acted in connecting rope, and now the running block 92 can move along the second guide chute 8, running block
92 drive single terraced lifting bracket 7 to move, and because single terraced lifting bracket 7 lifts the lower section of single ladder 2, now single ladder 2 can pass through limit
Upward motion occurs for position mechanism 42, now the rebounding mechanism by single terraced 2 cross bars 22 effect, in contraction-like
State.After single ladder 2 moves to predeterminated position, the rebounding mechanism ejection, the cross bar 22 of single ladder 2 is supported, prevents single ladder 2
Downward motion occurs.
In the present embodiment, the long leg 21 includes some sub bars being connected to each other, and passes through ten between each sub bar
Word groove, which coordinates, to be attached.Specifically, the sub bar bottom above single ladder 2 is provided with parent form cross recess, meanwhile, parent form cross
The upper end of groove is provided with screw shell；Sub bar upper end below the sub bar is provided with male cross recess, in use,
Male cross recess is inserted in parent form cross recess, screw shell is then rotated, screw shell is covered in male cross recess and mother
The convergence part of type cross recess.
In the present embodiment, described herringbone lift also includes：Support frame 10, be connected to supporting ladder 1 described in two groups it
Between, to limit the open angle of supporting ladder 1 described in two groups.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (9)
- A kind of 1. herringbone lift, it is characterised in that including：Two groups of supporting ladders (1) are mutually hinged and can be provided with respect to folding in the junction of supporting ladder (1) described in two groups along perpendicular First guider (4) of the Nogata to setting；Single ladder (2), there are two long legs (21) and the cross bar (22) being fixed between the long leg (21), single terraced (2) In first guider (4), and the first guider (4) generation it can be erected described in the drive lower edge in power set Nogata to ascending motion；Locking device (3), it is arranged in first guider (4), to rise to predetermined altitude position when single terraced (2) Single terraced (2) are locked when putting, prevent described single terraced (2) from falling.
- 2. herringbone lift according to claim 1, it is characterised in that the power set include：Second guider (6), it is fixedly installed between supporting ladder (1) described in two groups, on the second guider (6) body Offer the second guide chute (8) set along its length；Single terraced lifting bracket (7), is slidably mounted in second guide chute (8), to lift single terraced (2) simultaneously Single terraced (2) motion can be driven；Pulley assembly (9), it is connected installed in second guider (6) inside and with the terraced lifting bracket of the list (7), uses To drive the terraced lifting bracket of the list (7) to be moved in second guider (6).
- 3. herringbone lift according to claim 2, it is characterised in that the pulley assembly (9) includes：Fixed pulley group (91), it is fixedly mounted on internal close first guider (4) of second guider (6) One end；Running block (92), the other end being movably disposed in second guider (6), held in the palm with single ladder lifting Frame (7) is connected, the running block (92) to drive the terraced lifting bracket of the list (7) move；Connecting rope, the fixed pulley group (91) and the running block (92) are connected, when tightening up the connecting rope, the dynamic cunning Motion closer or far from the fixed pulley group (91) occurs for wheel group (92).
- 4. herringbone lift according to claim 3, it is characterised in that the running block (92) is led along described second Moved to chute (8).
- 5. herringbone lift according to claim 2, it is characterised in that first guider (4) includes：Housing (41)；At least one set of position-limit mechanism (42) is internal installed in the housing (41) and equal with the cross bar (22) of single terraced (2) OK, position-limit mechanism (42) described in every group is folded in the both sides of the long leg (21) of single terraced (2).
- 6. herringbone lift according to claim 5, it is characterised in that the position-limit mechanism (42) includes：Two connecting rods (421), arranged in parallel, the both ends of the every connecting rod (421) are fixed on the housing (41)；At least two rollers (422), it is installed in rotation on the every connecting rod (421) portion corresponding with single terraced (2) Position.
- 7. herringbone lift according to claim 6, it is characterised in that the position-limit mechanism (42) also includes：Resilience Mechanism, it is movable to be arranged on the housing (41), have and open and support the first state of the cross bar (22), and withdraw To second state parallel with the housing (41) inwall.
- 8. according to any described herringbone lifts of claim 1-7, it is characterised in that the long leg (21) include it is some that This sub bar being connected, each coordinated between the sub bar by cross recess and be attached.
- 9. herringbone lift according to claim 8, it is characterised in that also include：Support frame (10), is connected to two groups Between the supporting ladder (1), to limit the open angle of supporting ladder (1) described in two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720192756.XU CN206874213U (en) | 2017-03-01 | 2017-03-01 | A kind of herringbone lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720192756.XU CN206874213U (en) | 2017-03-01 | 2017-03-01 | A kind of herringbone lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206874213U true CN206874213U (en) | 2018-01-12 |
Family
ID=61326744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720192756.XU Expired - Fee Related CN206874213U (en) | 2017-03-01 | 2017-03-01 | A kind of herringbone lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206874213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884612A (en) * | 2017-03-01 | 2017-06-23 | 国网山东省电力公司青岛供电公司 | A kind of herringbone lift |
-
2017
- 2017-03-01 CN CN201720192756.XU patent/CN206874213U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884612A (en) * | 2017-03-01 | 2017-06-23 | 国网山东省电力公司青岛供电公司 | A kind of herringbone lift |
| CN106884612B (en) * | 2017-03-01 | 2020-03-10 | 国网山东省电力公司青岛供电公司 | Herringbone elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 Termination date: 20190301 |