CN205977074U - Scalable insulating ladder - Google Patents
Scalable insulating ladder Download PDFInfo
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- CN205977074U CN205977074U CN201620894082.3U CN201620894082U CN205977074U CN 205977074 U CN205977074 U CN 205977074U CN 201620894082 U CN201620894082 U CN 201620894082U CN 205977074 U CN205977074 U CN 205977074U
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- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 210000000262 cochlear duct Anatomy 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims description 2
- 230000004807 localization Effects 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000009194 climbing Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a scalable insulating ladder, include a plurality of grades of terraced bodies that cup joint each other and set up in the positioning mechanism who controls reciprocal anchorage between flexible pulley mechanism of terraced body and the control terraced bodies at different levels on it, the ladder body be the integral box body of top end opening, and the top of inboard terraced body is connected with work platform, and a plurality of grades of ladders have been seted up to the edge direction of height on the lateral wall of terraced body, the inboard terraced body of pulley mechanism controls upwards slides and is fixed a position by the positioning mechanism completion after length satisfies the operation requirement, and the staff carries out the operation in the operation post is entered to the ladder. It is thus clear that the utility model discloses a with terraced body design for the integral box body of top end opening, guaranteed the wholeness and the stability of terraced body, avoid the operation personnel to climb that becoming flexible appears in terraced in -process or even the unexpected condition such as scatter.
Description
Technical field
This utility model is related to a kind of scalable ladder, more particularly, to a kind of scalable insulating ladder.
Background technology
With social development, people's living standard increasingly improves, and people are for the requirement of the basic living resource such as electricity
More and more higher.Therefore new requirement is proposed for national grid.And supply line is as a wherein important ring, it is that impact supplies
The most basic factor of electricity quality.Either urban electricity supply circuit or rural power service circuit all suffers from new challenge, particularly
Rural power service circuit, develops rapidly with rural economy and the increasing year by year of resident's household electrical appliance, " one draws one for power grid enterprises
Line, one stop a sheet of " maintenance way can not meet rural electricity consumption demand, livewire work starts progressively to extend to agriculture distribution.
And agriculture distribution shaft tower is fragile, during conventional bypass operation, bypass operation personnel need stand in be installed on exhausted on shaft tower
, there is the risk of falling bar in operation process in operation on edge platform.Need to use insulating ladder and carry out livewire work, in general power
Circuit is of a relatively high, and insulating ladder needs certain length just can meet working environment, but length process is again not readily transportable to be taken
Band, devises telescopic insulating ladder to carry out operation for this people.
Although but existing insulating ladder enables flexible function, still there is certain defect, such as people and steel wire
Rope is located at homonymy, susceptible when operating personnel climbs；Although for example having detent mechanism to be locked, the knot of detent mechanism
Structure is complicated, operates inconvenience and easy break-down；In addition insulating ladder mostly is the assembly parts of crossbeam and column, and structural stability cannot be protected
Barrier.
Utility model content
The purpose of this utility model is to provide a kind of scalable insulating ladder of monoblock type box body structure it is ensured that Stability Analysis of Structures
Property, it is to avoid connection loosing occurs in operation process and the fortuitous event such as even comes off.
The utility model discloses a kind of scalable insulating ladder, some grades of terraced bodies including mutual socket and being arranged at
Control the flexible pulley mechanism of terraced body thereon and control the detent mechanism interfixing between ladder bodies at different levels, its feature exists
In：Described ladder body is the monoblock type box body of top end opening, and the top of the terraced body in inner side is connected with job platform, terraced body
Some grades of ladders are offered along short transverse, described pulley mechanism controls the terraced body upward sliding in inner side to meet to length on the wall of side
Complete to position by detent mechanism after use requirement, staff logins through ladder and carries out operation in operation post.
Preferably, described insulating ladder includes one-level ladder body, two grades of terraced bodies and the three-level being socketed successively from the inside to the outside
Terraced body, ladder bodies at different levels are the trapezoidal box body of top end opening, and the size of the bottom of inner side ladder body is more than outside ladder body
The size on top, the side wall of ladder bodies at different levels is all evenly equipped with some grooves, the entity between adjacent two grooves along short transverse
For described ladder.
Preferably, place is provided with recessed lid and dished cover along its length on the opposite side of described ladder body scala media side of the ladder at different levels.
Preferably, being provided with some lightening grooves with described ladder adjacent pair side wall on described ladder body.
Preferably, the bottom of described one-level ladder body is opening, at opening, it is provided with line ball post.
Preferably, being equipped with positioning in the bottom of described one-level ladder body and described three-level ladder body and top sidewall
Hole.
Preferably, described detent mechanism is two pairs of resilient keys being matched with described location hole, each pair resilient key have two,
It is connected by connecting rope, two pairs of resilient keys are respectively arranged at bottom and the top of described two grades terraced bodies.
Preferably, described pulley mechanism includes pulley, steel wire rope and reel, each pulley is along terraced body length direction successively
It is arranged in described recessed lid and dished cover side, reel is located at the outside of described three-level ladder body bottom portion, one end of steel wire rope and described
The bottom of level side ladder body is connected, the other end is connected with reel, and steel wire rope is arranged at described recessed lid by each pulley, in dished cover
Along terraced body height direction arrangement.
Preferably, the top of described one-level ladder body, two grades of terraced bodies and three-level ladder body is equipped with union joint and is used for
Bracing wire is strengthened in setting.
Preferably, described operation post is collapsible bucket body.
This utility model pass through by terraced body design be top end opening monoblock type box body it is ensured that the globality of terraced body
And stability, control the relative motion of each ladder body by pulley mechanism, terraced body is locked by detent mechanism, it is to avoid operation people
Member climbs occurs loosening the fortuitous event such as be even scattered during ladder.
Meanwhile, for the ease of carrying, mitigate insulating ladder is provided with some lightening grooves from focusing on insulating ladder.
Big skew in center of gravity in order to prevent steel wire rope, and on insulating ladder, steel wire rope is externally provided with some concave, convex grooves.
In order to realize being automatically locked, devise location hole and corresponding resilient key.
Brief description
Fig. 1 is one preferred embodiment schematic perspective view of this utility model.
Fig. 2 is the three-dimensional enlarged diagram of three-level ladder body in Fig. 1.
Fig. 3 is the three-dimensional enlarged diagram of two grades of terraced bodies in Fig. 1.
Fig. 4 is the three-dimensional enlarged diagram of one-level ladder body in Fig. 1.
Diagram sequence number：
1 terraced body, 2 pulleys, 3 steel wire ropes, 4 reels, 5 detent mechanisms, 6 recessed lids, 7 dished covers, 8 companies
Joint, 11 one-level ladder bodies, 12 2 grades of terraced bodies, 13 three-level ladder bodies, 51 resilient keys.
Specific embodiment
As Figure 1-4, this scalable insulating ladder disclosed in the present embodiment, including terraced body 1 and be arranged on
Pulley 2, steel wire rope 3, reel 4 and detent mechanism 5, terraced body 1 includes the one-level ladder body 11, two being socketed successively from the inside to the outside
The terraced body 12 of level and three-level ladder body 13, ladder bodies at different levels are the trapezoidal box body of top end opening, the bottom of inner side ladder body
Size is more than the size on outside ladder body top, and the top of 11, two grades of terraced bodies 12 of one-level ladder body and three-level ladder body 13 is equal
Be provided with union joint 8 for setting strengthen bracing wire, terraced body passes through to strengthen the fixing reinforcement in bracing wire and ground.The top of one-level ladder body 11
End is connected with collapsible bucket body 5, and steel wire rope 3 can control the relative two grades of ladders of the terraced body 11 of the one-level in terraced body 1 originally with pulley 2
Body 12 longitudinal sliding motion and two grades of terraced body 12 three-level ladder body 13 longitudinal sliding motions relatively.Wherein terraced body 1 is top end opening
Cuboid box body, the side wall of terraced body 1 is evenly equipped with some grooves along short transverse, the entity between adjacent two grooves is use
Ladder in climbing.On the opposite side of terraced body 1 ladder side, place is provided with recessed lid 6 and dished cover 7 along its length, terraced body 1 another
A pair of sidewalls is provided with lightening grooves.The bottom of one-level ladder body 11 is opening, is provided with line ball post 111 between two side.One-level ladder
It is equipped with location hole in body 11 bottom sidewall and in the three-level ladder bottom of body 13 and top sidewall.Detent mechanism 5 is coupling
In two pairs of resilient keys 51 of location hole, each pair resilient key 51 is had two, is connected by connecting rope, and two pairs of resilient keys 51 are respectively provided with
Bottom and top in two grades of terraced bodies 12.Each pulley 2 is sequentially arranged in recessed lid 6, dished cover 7 side, volume along terraced body 1 length direction
Cylinder 4 is located at the outside of three-level ladder body 13 bottom, the bottom of one end of steel wire rope 3 and one-level ladder body 11 is connected, the other end and
Reel 4 is connected, and steel wire rope 3 is arranged at recessed lid 6, the interior edge of dished cover 7 terraced body 1 short transverse arrangement by each pulley 2.
The present embodiment, when using, first passes through steel wire rope and pulley and is lifted up inner side ladder body, under one-level ladder body
Connecting rope between the line ball post at end and two resilient keys departs from, and resilient key is extracted from the location hole of three-level ladder body, one-level ladder
Body and two grades of terraced bodies move up to, along three-level ladder body, the positioning in the hole that resilient key inserts three-level ladder bodies top jointly；
Staff climbs upwards to two grades of terraced bodies top, extracts the resilient key of two grades of terraced bodies top, makes one-level ladder body and two
The terraced body of level departs from, and pulls on steel wire rope, and relative to two grades, terraced body moves up to resilient key insertion one-level to one-level ladder body
The positioning in the hole of terraced body bottom portion；Work people connects jail by strengthening bracing wire during continuing climbing on union joint, steps on to ladder top portion
After open collapsible bucket body, staff enters operation in bucket body；After the completion of operation, staff folds bucket body backward next time
Extract the alignment pin of corresponding position when climbing to two grades of terraced bodies and three-level ladder bodies top respectively, complete at different levels after being back to ground
The recovery of terraced body.
It can be seen that, in the present embodiment by terraced body design be top end opening monoblock type box body it is ensured that the entirety of terraced body
Property and stability, it is to avoid operating personnel climbs occurs loosening the fortuitous event such as be even scattered during ladder.
Meanwhile, by arranging some concave, convex grooves outside steel wire rope on insulating ladder it is achieved that preventing the center of gravity of steel wire rope from occurring
The purpose of big skew.
By some lightening grooves are being arranged on insulating ladder, achieve mitigation insulating ladder deadweight, portable effect.
By Design Orientation hole and corresponding resilient key it is achieved that the purpose being automatically locked.
Claims (10)
1. a kind of scalable insulating ladder, some grades of terraced bodies including mutual socket and be arranged on controlling terraced body to stretch
Pulley mechanism and control the detent mechanism that interfixes between ladder bodies at different levels it is characterised in that：Described ladder body is top
The top of the terraced body of the monoblock type box body of opening, inner side is connected with job platform, and the side wall of terraced body is opened along short transverse
It is provided with some grades of ladders, described pulley mechanism controls terraced body upward sliding to the length in inner side to meet after use requirement by localization machine
Structure completes to position, and staff logins through ladder and carries out operation in operation post.
2. scalable insulating ladder according to claim 1 it is characterised in that：Described insulating ladder includes covering successively from the inside to the outside
One-level ladder body, two grades of terraced bodies and the three-level ladder body connecing, ladder bodies at different levels are the trapezoidal box body of top end opening, inner side ladder
The size of the bottom of body is more than the size on outside ladder body top, all uniform along short transverse on the side wall of ladder bodies at different levels
There are some grooves, the entity between adjacent two grooves is described ladder.
3. scalable insulating ladder according to claim 2 it is characterised in that：Described at different levels ladder body scala media side of the ladder relative
On side, place is provided with recessed lid and dished cover along its length.
4. scalable insulating ladder according to claim 2 it is characterised in that：Adjacent with described ladder on described ladder body
A pair of sidewalls is provided with some lightening grooves.
5. scalable insulating ladder according to claim 3 it is characterised in that：The bottom of described one-level ladder body is opening,
It is provided with line ball post at opening.
6. scalable insulating ladder according to claim 2 it is characterised in that：The bottom sidewall of described one-level ladder body and institute
State and be equipped with location hole in the three-level ladder bottom of body and top sidewall.
7. scalable insulating ladder according to claim 5 it is characterised in that：Described detent mechanism is to be matched with described positioning
Two pairs of resilient keys in hole, each pair resilient key is had two, is connected by connecting rope, and two pairs of resilient keys are respectively arranged at described two grades of ladders
The bottom of body and top.
8. scalable insulating ladder according to claim 7 it is characterised in that：Described pulley mechanism includes pulley, steel wire rope
And reel, each pulley is sequentially arranged in described recessed lid and dished cover side along ladder body length direction, and reel is located at described three-level ladder originally
The outside of body bottom, one end of steel wire rope is connected with the bottom of described one-level side ladder body, the other end is connected with reel, steel wire rope
Described recessed lid is arranged at by each pulley, in dished cover along terraced body height direction arrangement.
9. scalable insulating ladder according to claim 2 it is characterised in that：Described one-level ladder body, two grades of terraced bodies and
Three-level ladder body top be equipped with union joint for setting reinforcement bracing wire.
10. scalable insulating ladder according to claim 1 it is characterised in that：Described operation post is collapsible bucket body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620894082.3U CN205977074U (en) | 2016-08-18 | 2016-08-18 | Scalable insulating ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620894082.3U CN205977074U (en) | 2016-08-18 | 2016-08-18 | Scalable insulating ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205977074U true CN205977074U (en) | 2017-02-22 |
Family
ID=58031006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620894082.3U Active CN205977074U (en) | 2016-08-18 | 2016-08-18 | Scalable insulating ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205977074U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620563A (en) * | 2017-09-30 | 2018-01-23 | 王晓东 | A kind of dual-gripper ladder of multifunction retractable |
| CN115263174A (en) * | 2022-07-28 | 2022-11-01 | 霍山县华安建筑工程有限责任公司 | Multi-functional cat ladder is used in architectural decoration |
-
2016
- 2016-08-18 CN CN201620894082.3U patent/CN205977074U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620563A (en) * | 2017-09-30 | 2018-01-23 | 王晓东 | A kind of dual-gripper ladder of multifunction retractable |
| CN115263174A (en) * | 2022-07-28 | 2022-11-01 | 霍山县华安建筑工程有限责任公司 | Multi-functional cat ladder is used in architectural decoration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410100 No. 8 Lixiangzhong Road, Changsha Economic Development Zone, Hunan Province Co-patentee after: STATE GRID HUNAN ELECTRIC POWER Co.,Ltd. Patentee after: THE LIVE WORKING CENTER OF HUNAN ELECTRIC POWER Corp. Co-patentee after: STATE GRID CORPORATION OF CHINA Co-patentee after: HUNAN PEACE PROSPERITY ELECTRIC Ltd. Address before: 410100 No. 8 Lixiangzhong Road, Changsha Economic Development Zone, Hunan Province Co-patentee before: STATE GRID HUNAN ELECTRIC POWER Co. Patentee before: THE LIVE WORKING CENTER OF HUNAN ELECTRIC POWER Corp. Co-patentee before: State Grid Corporation of China Co-patentee before: HUNAN PEACE PROSPERITY ELECTRIC Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190415 Address after: 410004 No. 8 Lixiangzhong Road, Changsha Economic Development Zone, Hunan Province Co-patentee after: STATE GRID HUNAN ELECTRIC POWER Co.,Ltd. Patentee after: STATE GRID HUNAN ELECTRIC POWER COMPANY LIMITED, MAINTENANCE Co. Co-patentee after: STATE GRID CORPORATION OF CHINA Address before: 410100 No. 8 Lixiangzhong Road, Changsha Economic Development Zone, Hunan Province Co-patentee before: STATE GRID HUNAN ELECTRIC POWER Co.,Ltd. Patentee before: THE LIVE WORKING CENTER OF HUNAN ELECTRIC POWER Corp. Co-patentee before: STATE GRID CORPORATION OF CHINA Co-patentee before: HUNAN PEACE PROSPERITY ELECTRIC Ltd. |
|
| TR01 | Transfer of patent right |