CN207792633U - A kind of power construction emergency staircase - Google Patents
A kind of power construction emergency staircase Download PDFInfo
- Publication number
- CN207792633U CN207792633U CN201721719506.3U CN201721719506U CN207792633U CN 207792633 U CN207792633 U CN 207792633U CN 201721719506 U CN201721719506 U CN 201721719506U CN 207792633 U CN207792633 U CN 207792633U
- Authority
- CN
- China
- Prior art keywords
- emergency staircase
- pedestal
- helical gear
- main body
- objective table
- 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
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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model discloses a kind of power construction emergency staircases, including emergency staircase main body, emergency staircase main body top is equipped with lifting gear, the emergency staircase main body is hinged by first axle with lifting gear is carried, the lifting gear includes pedestal, the chassis interior is equipped with the first helical gear, the first helical gear right end is connected with connecting pole, the connecting pole right end is equipped with rotating bar, the rotating bar is connected through pedestal right side wall with swing handle far from connecting pole one end, the first time helical gear engagement is connected with the second helical gear, second helical gear top is fixedly connected with nut, the nut is fixed on by second bearing in the middle part of pedestal roof, the nut interior is equipped in the lead screw being vertically arranged.The utility model is simple in structure, simple operation, and objective table can be made to realize lifting, quickly fetches tool convenient for construction personnel, ensures and improved work efficiency while construction personnel is safe.
Description
Technical field
The utility model is related to electric device technical field more particularly to a kind of power construction emergency staircases.
Background technology
Mostly use cat ladder greatly in power construction, staff is climbed by cat ladder to the power transmission line for needing to repair or safeguard
On the road；Existing power construction generally uses two montants and several cross bars with ladder, but each montant bottom more only lands, and consolidates
Property is poor, it is easy to accident occur, make the life security of construction personnel that can not ensure, in addition construction personnel is in corresponding construction of taking
Related personnel is needed to be transmitted in the hand of construction personnel from below when tool, aforesaid operations are time-consuming and laborious, are unfavorable for working efficiency
Raising, increase the burden of staff.
Through retrieval, Chinese patent grant number CN205778466U discloses a kind of power construction emergency staircase, including safety
Terraced main body, emergency staircase main body include the left and right two parts being coupled to each other, and the top of emergency staircase main body is equipped with gusset piece, gusset piece
Top is equipped with objective table, at least one staggered form elevating mechanism is equipped between gusset piece and objective table, objective table is equipped with and it
The top of the telescopic rod of connection, telescopic rod is equipped with CCD camera assembly, and the side of objective table is equipped with headlamp and earphone, objective table
Rear is equipped with controller and accumulator, and the outside of objective table is equipped with wireless transport module, and controller connects CCD camera assembly, illumination
Lamp and earphone simultaneously realize data communication by wireless transport module and mobile terminal.
Existing emergency staircase has the following disadvantages：The lifting of objective table, operation are realized by staggered form elevating mechanism
It is cumbersome, and insufficient strength, it is not easy to construction personnel and is operated in construction, while in construction lateral cunning may occur for emergency staircase
It is dynamic, influence the safety of construction personnel.
Utility model content
The purpose of this utility model is to provide a kind of power construction emergency staircases, have simple in structure, simple operation, energy
So that objective table is realized descending operation, tool quickly fetched convenient for construction personnel, at the same can anti-locking apparatus slide laterally
The advantages of, solve existing apparatus descending operation it is cumbersome, lifting it is inconvenient, influence construction personnel safety problem.
According to a kind of power construction emergency staircase of the utility model embodiment, including emergency staircase main body, the emergency staircase
Main body top is equipped with lifting gear, and the emergency staircase main body is hinged by first axle with lifting gear is carried, the lifting gear
Including pedestal, the chassis interior is equipped with the first helical gear, and the first helical gear right end is connected with connecting pole, the connecting pole
Right end is equipped with rotating bar, and the rotating bar is connected through pedestal right side wall with swing handle far from connecting pole one end, and described first
The engagement of secondary helical gear is connected with the second helical gear, and second helical gear top is fixedly connected with nut, and the nut passes through the
Two bearings are fixed in the middle part of pedestal roof, and the nut interior is equipped in the lead screw being vertically arranged, and the lead screw bottom end is passed through successively
The second helical gear, base bottom wall are worn, the screw mandrel top is equipped with objective table, is equipped with through pedestal on the left of the objective table bottom end
Guide rod, the objective table are surrounded by upward edge, one layer of rubber pad are equipped in the objective table.
Further, the rotating bar is integrally formed with connecting pole and is in " L " shape.
Further, the connecting pole is equipped with fixed supporting seat, and the fixed supporting seat is fixed in pedestal, the company
Column is connect through fixed supporting seat and is equipped with 3rd bearing through junction.
Further, pedestal top both sides are equipped with inserted block and objective table bottom end is equipped with matched slot.
Further, the rotating bar is equipped with first bearing at base side wall.
Further, it is equipped between the emergency staircase main body in the telescopic rod being laterally arranged, the telescopic rod both ends are logical
It is hinged with emergency staircase main body to cross second hinge.
The utility model has an advantageous effect in that compared with prior art：
1, construction personnel drives the rotation of the first helical gear by swing handle, and then the second helical gear can be made to drive nut
Rotation, that is, realize rotating upwardly and downwardly for lead screw, has achieved the purpose that Lifting carrying platform under the action of guide rod, simple in structure,
Simple operation quickly fetches construction tool convenient for construction personnel, improves work efficiency；
2, for the intersubjective telescopic rod of emergency staircase when emergency staircase main body is opened, telescopic rod is stretched to maximum length, can
It prevents emergency staircase main body from sliding laterally, has ensured the safety of construction personnel；Whole device is simple in structure, simple operation, can make
Objective table realizes lifting, and tool is quickly fetched convenient for construction personnel, ensures and improves working efficiency while construction personnel is safe.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 be the utility model proposes a kind of power construction emergency staircase structural schematic diagram；
Fig. 2 be the utility model proposes a kind of power construction emergency staircase lifting gear schematic diagram；
Fig. 3 be the utility model proposes a kind of power construction emergency staircase fixed supporting seat schematic diagram.
In figure：1- emergency staircases main body, 2- lifting gears, 3- first axles, 4- telescopic rods, 5- second hinges, 6- pedestals, 7-
First helical gear, 8- connecting poles, 9- fixed supporting seats, 10- rotating bars, 11- swing handles, the second helical gears of 12-, 13- nuts,
14- second bearings, 15- lead screws, 16- objective tables, 17- rubber pads, 18- inserted blocks, 19- slots, 20- 3rd bearings, 21- first axles
It holds, 22- guide rods.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig.1-3, a kind of power construction emergency staircase, including emergency staircase main body 1,1 top of emergency staircase main body, which is equipped with, to rise
Falling unit 2, emergency staircase main body 1 by first axle 3 with to carry lifting gear 2 hinged, lifting gear 2 includes pedestal 6, in pedestal 6
Portion is equipped with the first helical gear 7, and 7 right end of the first helical gear is connected with connecting pole 8, and 8 right end of connecting pole is equipped with rotating bar 10, rotating bar
10 are connected through 6 right side wall of pedestal with swing handle 11 far from 8 one end of connecting pole, and the engagement of first time helical gear 7 is connected with second
Helical gear 12,12 top of the second helical gear are fixedly connected with nut 13, and nut 13 is fixed on 6 roof of pedestal by second bearing 14
Middle part, nut 13 are internally provided in the lead screw 15 being vertically arranged, and internal thread and 15 external screw thread of lead screw of nut 13 match, this side
Formula lower nut 13 rotates, you can so that lead screw 15 is realized in nut 13 and rotates upwardly and downwardly, 15 bottom end of lead screw sequentially passes through the second helical teeth
Wheel 12,6 bottom wall of pedestal, 15 top of lead screw are equipped with objective table 16, the guide rod through pedestal 6 are equipped on the left of 16 bottom end of objective table
22, it play the guiding role when objective table 16 lifts, objective table 16 is surrounded by upward edge, and one layer of rubber is equipped in objective table 16
Rubber cushion 17 plays the role of protecting construction tool, prevents tool from falling.
Rotating bar 10 is integrally formed with connecting pole 8 and is in " L " shape, and connecting pole 8 is equipped with fixed supporting seat 9, fixed support
Seat 9 is fixed in pedestal 6, and connecting pole 8 is equipped with 3rd bearing 20,11 band of rotating bar through fixed supporting seat 9 and through junction
When dynamic connecting pole 8 rotates, connecting pole 8 is realized by 3rd bearing 20 in fixed supporting seat 9 and is rotated, while fixed supporting seat 9
It is capable of providing supporting role；6 top both sides of pedestal are equipped with inserted block 18 and 16 bottom end of objective table is equipped with matched slot
19, objective table 16 is down to 6 top of pedestal, the fixation that can stablize objective table 16 by inserted block 18 and slot 19 when not in use
On pedestal 6；Rotating bar 15 is equipped with first bearing 21 through 6 side-walls of pedestal, is equipped between emergency staircase main body 1 in laterally setting
Telescopic rod 4,4 both ends of telescopic rod are hinged by second hinge 5 and emergency staircase main body 1, can prevent staff from constructing
Emergency staircase main body 1 slides laterally in journey, ensures the safety of construction personnel.
In use, emergency staircase main body 1 is placed on ground, 1 or so two parts of emergency staircase main body are beaten by first axle 3
It opens, the telescopic rod 4 among emergency staircase main body 1 is stretched to maximum length at this time, can prevent safety in staff's work progress
Terraced main body 1 slides laterally, and has ensured the safety of construction personnel；When construction, swing handle 11 is rotated, drives 10 turns of rotating bar
It is dynamic, and then make connecting pole 8 in pedestal 6 that the rotation of the first helical gear 7, the first helical gear 7 be driven to drive the rotation of the second helical gear 12, spiral shell
The rotation in second bearing 14 of mother 13, makes lead screw 15 rotate, guide rod 22 plays guiding role, while can prevent objective table 16
Rotation, enables the objective table 16 that lead screw 15 drives top to rise or fall, realizes the lifting of objective table 16, this mode is firm
Reliably, the tool needed for construction is placed in objective table 16, objective table 16 is risen to suitable position by construction personnel according to construction demand
It sets, then fetching related tool out of objective table 16 constructs, and can improve working efficiency；Whole device is simple in structure, grasps
It is convenient to make, and objective table 16 can be made to realize lifting, tool is quickly fetched convenient for construction personnel, while ensureing that construction personnel is safe
Improve working efficiency.
Place is not described in detail for the utility model, is the known technology of those skilled in the art.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of power construction emergency staircase, it is characterised in that：Including emergency staircase main body (1), emergency staircase main body (1) top
Equipped with lifting gear (2), the emergency staircase main body (1) is hinged by first axle (3) and lifting gear (2), the lifting dress
It includes pedestal (6) to set (2), and the pedestal (6) is internally provided with the first helical gear (7), and the first helical gear (7) right end is connected with
Connecting pole (8), connecting pole (8) right end are equipped with rotating bar (10), and the rotating bar (10) is run through far from connecting pole (8) one end
Pedestal (6) right side wall is connected with swing handle (11), and the first helical gear (7) engagement is connected with the second helical gear (12), institute
It states the second helical gear (12) top and is fixedly connected with nut (13), the nut (13) is fixed on pedestal by second bearing (14)
(6) in the middle part of roof, the nut (13) is internally provided in the lead screw (15) being vertically arranged, and lead screw (15) bottom end sequentially passes through
Second helical gear (12), pedestal (6) bottom wall, lead screw (15) top are equipped with objective table (16), objective table (16) bottom end
Left side is equipped with the guide rod (22) through pedestal (6), and the objective table (16) is surrounded by upward edge, the objective table
(16) one layer of rubber pad (17) is equipped in.
2. a kind of power construction emergency staircase according to claim 1, it is characterised in that：The rotating bar (10) with connect
Column (8) is integrally formed and is in " L " shape.
3. a kind of power construction emergency staircase according to claim 1, it is characterised in that：The connecting pole (8) is equipped with
Fixed supporting seat (9), the fixed supporting seat (9) are fixed in pedestal (6), and the connecting pole (8) runs through fixed supporting seat (9)
And it is equipped with 3rd bearing (20) through junction.
4. a kind of power construction emergency staircase according to claim 1, it is characterised in that：Pedestal (6) the top both sides
It is equipped with inserted block (18) and objective table (16) bottom end is equipped with matched slot (19).
5. a kind of power construction emergency staircase according to claim 1, it is characterised in that：The rotating bar (10) runs through bottom
Seat (6) side-walls are equipped with first bearing (21).
6. a kind of power construction emergency staircase according to claim 1, it is characterised in that：The emergency staircase main body (1) it
Between be equipped in the telescopic rod (4) that is laterally arranged, telescopic rod (4) both ends pass through second hinge (5) and emergency staircase main body (1)
It is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721719506.3U CN207792633U (en) | 2017-12-11 | 2017-12-11 | A kind of power construction emergency staircase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721719506.3U CN207792633U (en) | 2017-12-11 | 2017-12-11 | A kind of power construction emergency staircase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207792633U true CN207792633U (en) | 2018-08-31 |
Family
ID=63282719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721719506.3U Expired - Fee Related CN207792633U (en) | 2017-12-11 | 2017-12-11 | A kind of power construction emergency staircase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207792633U (en) |
-
2017
- 2017-12-11 CN CN201721719506.3U patent/CN207792633U/en not_active Expired - Fee Related
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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: 20180831 Termination date: 20181211 |