CN208686304U - A kind of safe and reliable electronic double ladder - Google Patents
A kind of safe and reliable electronic double ladder Download PDFInfo
- Publication number
- CN208686304U CN208686304U CN201820659481.0U CN201820659481U CN208686304U CN 208686304 U CN208686304 U CN 208686304U CN 201820659481 U CN201820659481 U CN 201820659481U CN 208686304 U CN208686304 U CN 208686304U
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- Prior art keywords
- boogie board
- riding boogie
- stepper motor
- main cleat
- safe
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- 230000000694 effects Effects 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of safe and reliable electronic double ladders, comprising: herringbone ladder, fixed riding boogie board, movable riding boogie board, articulated link chain, the first stepper motor, second stepper motor containing two main cleat stanchions；Described two main cleat stanchion footing are equipped with weight switch；Lower part is fixedly installed with fixed riding boogie board between described two main cleat stanchions；Described two main cleat stanchion medial surfaces are connected separately with one group of articulated link chain；Movable riding boogie board is mounted between activity cross-articulation arm on two groups of articulated link chains；Installation is connected with the first stepper motor and second stepper motor on the articulated link chain；The safe and reliable electronic double ladder of one kind of the utility model, the riding boogie board of ladder is designed to retractable form, it is subject to horizontal and weight-controlled switch to control the folding and unfolding of riding boogie board, once the load-bearing of ladder or gradient exceed standard, riding boogie board will not be put down, cause user that can not continue to climb to being higher by, to avoid the generation of safety accident.
Description
Technical field
The utility model relates to a kind of safe and reliable electronic double ladders, belong to hardware instrument field.
Background technique
Double ladder is indispensable tool in people's high altitude operation, and the safety of ladder is especially important thus, daily to make
When with double ladder, slightly careless words, it is easy to which go out safety accident causes support foot to fracture if load-bearing is too big, and there are also be exactly ladder
Do not put steady, horizontal tilt etc. can all cause user to cause life to endanger from falling from high altitude, and there are also classes on the market
Like the ladder that weight is alarmed, but often many people make a desperate move, and ladder is still used in the case where alarm, causes safe thing
Therefore occur again and again.
Utility model content
(1) technical problems to be solved
In order to solve the above problems, the utility model proposes a kind of safe and reliable electronic double ladder, by the riding boogie board of ladder
It is designed to retractable form, is subject to horizontal and weight-controlled switch to control the folding and unfolding of riding boogie board, once the load-bearing of ladder or incline
Gradient exceeds standard, and riding boogie board will not put down, and causes user that can not continue to climb to being higher by, to avoid the generation of safety accident.
(2) technical solution
The safe and reliable electronic double ladder of one kind of the utility model, comprising: herringbone ladder, fixation containing two main cleat stanchions
Riding boogie board, is driven articulated link chain, the first stepping electricity that cross-articulation arm and several activity cross-articulation arms form by one at movable riding boogie board
Machine, second stepper motor；Described two main cleat stanchion footing are equipped with weight switch；Lower part is fixedly mounted between described two main cleat stanchions
There is fixed riding boogie board；Described two main cleat stanchion medial surfaces are connected separately with one group of articulated link chain；Activity on two groups of articulated link chains is handed over
Movable riding boogie board is mounted between fork articulated jib；The interior hinge arm of one transmission cross-articulation arm is fixedly connected with the first step
Into motor；The outer hinge arm of another transmission cross-articulation arm is fixedly connected with second stepper motor.
Further, the main cleat stanchion is the square structure of inner hollow, is made of upper, middle and lower segment connection, the master
The upper section side of cleat stanchion offers circular shaft hole, corresponding socket transmission cross-articulation arm；The main cleat stanchion middle section side offers T-type
Sliding slot, corresponding sliding activity cross-articulation arm；The lower section side of the main cleat stanchion offers square mounting hole, and correspondence is fixedly connected
Fixed riding boogie board；Live wire is walked in the inside of the main cleat stanchion.
Further, the fixed riding boogie board two sides be equipped with extensions side item, correspondence be inserted into square mounting hole in, and with main ladder
Column forms fixation；The fixed riding boogie board bottom surface is fixedly connected with rechargeable storage battery, transversal switch and electric cabinet.
Further, the outer lateral edge center hinge point axis direction of two transmissions cross-articulation arm is equipped with outrigger shaft, inside
Along center, hinge axis direction is equipped with bell and spigot joint；The outrigger shaft correspondence is inserted in circular shaft hole, connects with main cleat stanchion axis.
Further, it is equipped with outrigger shaft on the outside of the center hinge of the activity cross-articulation arm, is connected on the outrigger shaft
There are bearing and directive wheel, it is corresponding to slide into T-type sliding slot, it is formed with main cleat stanchion sliding.
Further, first stepper motor and second stepper motor steering on the contrary, and the two shaft directly with
Bell and spigot joint is fixedly connected.
Further, the herringbone ladder is equipped with hollow handrail；Installation is connected with gear on the hollow handrail in left side
Switch；Herringbone ladder top is equipped with the fixed plate for fixing the first stepper motor and second stepper motor.
(3) beneficial effect
The utility model its have the advantages that
The safe and reliable electronic double ladder of one kind of the utility model, is designed to retractable form for the riding boogie board of ladder,
It is subject to horizontal and weight-controlled switch to control the folding and unfolding of riding boogie board, once the load-bearing of ladder or gradient exceed standard, riding boogie board is not
It can put down, cause user that can not continue to climb to being higher by, to avoid the generation of safety accident.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the fractionation structural representation of the utility model.
Fig. 3 is the main cleat stanchion structural schematic diagram in the utility model.
Fig. 4 is A point enlarged drawing in Fig. 2.
Fig. 5 is B point enlarged drawing in Fig. 4.
Fig. 6 is the fixation riding boogie board back signal in the utility model.
Fig. 7 is activity cross-articulation arm and main cleat stanchion connection schematic diagram in the use of the new type.
1- herringbone ladder；2- fixes riding boogie board；3- activity riding boogie board；4- articulated link chain；The first stepper motor of 5-；6- the second stepping electricity
Machine；7- weight switch；8- battery；9- transversal switch；10- electric cabinet；The main cleat stanchion of 11-；12- is driven cross-articulation arm；13- is living
Dynamic cross-articulation arm；14- driving switch；15- fixed plate；The hollow handrail of 16-；The extension side 21- item；111- circular shaft hole；112-T type
Sliding slot；113- square mounting hole；121- outrigger shaft；122- bell and spigot joint；131- bearing；132- directive wheel.
Specific embodiment
As shown in Figures 1 to 7, a kind of safe and reliable electronic double ladder, comprising: the double ladder containing two main cleat stanchions 11
Frame 1, fixed riding boogie board 2, movable riding boogie board 3, the hinge being made of a transmission cross-articulation arm 12 and several activity cross-articulation arms 13
Chain link 4, the first stepper motor 5, second stepper motor 6；Described two 11 footing of main cleat stanchion are equipped with weight switch 7；Described two
11 lower parts of a main cleat stanchion are fixedly installed with fixed riding boogie board 2；Described two 11 medial surfaces of main cleat stanchion be connected separately with one group it is hinged
Chain 4；Movable riding boogie board 3 is mounted between activity cross-articulation arm 13 on two groups of articulated link chains 4；One transmission is handed over
The interior hinge arm of fork articulated jib 12 is fixedly connected with the first stepper motor 5；The outer hinge arm of another transmission cross-articulation arm 12
It is fixedly connected with second stepper motor 6.
Preferably, the main cleat stanchion 11 is the square structure of inner hollow, is made of upper, middle and lower segment connection, the master
The upper section side of cleat stanchion 11 offers circular shaft hole 111, corresponding socket transmission cross-articulation arm 12；The 11 middle section side of main cleat stanchion
Offer T-type sliding slot 112, corresponding sliding activity cross-articulation arm 13；The lower section side of the main cleat stanchion 11 offers rectangular peace
Hole 113 is filled, correspondence is fixedly connected with fixed riding boogie board 2；Live wire is walked in the inside of the main cleat stanchion 11.
Preferably, 2 two sides of fixed riding boogie board are equipped with extension side's item 21, corresponding to be inserted into square mounting hole 113, and with
Main cleat stanchion 11, which is formed, to be fixed；2 bottom surface of fixed riding boogie board is fixedly connected with rechargeable storage battery 8, transversal switch 9 and electric cabinet
10。
Preferably, the two transmissions outer lateral edge center hinge point axis direction of cross-articulation arm 12 is equipped with outrigger shaft 121, interior
Lateral edge center hinge axis direction is equipped with bell and spigot joint 122；The correspondence of outrigger shaft 121 is inserted in circular shaft hole 111, with main cleat stanchion 11
Axis connects；The bell and spigot joint 122.
Preferably, outrigger shaft 121, the outrigger shaft 121 are equipped on the outside of the center hinge of the activity cross-articulation arm 13
On be connected with bearing 131 and directive wheel 132, it is corresponding to slide into T-type sliding slot 112, formed with main cleat stanchion 11 sliding.
Preferably, first stepper motor 5 and second stepper motor 6 steering on the contrary, and the two shaft directly with
Bell and spigot joint 122 is fixedly connected；Two synchronous motors are separately connected the inside and outside arm of transmission cross-articulation arm and turn on the contrary, can be with
Quick folding and unfolding activity cross-articulation arm 13.
Preferably, the herringbone ladder 1 is equipped with hollow handrail 16；Installation is connected with shelves on the hollow handrail 16 in left side
Bit switch 14；1 top of herringbone ladder is equipped with the fixed plate for fixing the first stepper motor (5) and second stepper motor 6
15。
In conjunction with shown in Fig. 1 to Fig. 7, a kind of safe and reliable electronic double ladder, wherein weight switch 7 and transversal switch 9 are gone here and there
It being coupled in circuit, when using ladder, user station is on fixed riding boogie board 2, as long as any one of ladder level or load-carrying are exceeded,
Circuit all will be in disconnecting, and movable riding boogie board 3 will not be laid down, and prevent from continuing to use；If horizontal or load-carrying is in setup parameter, electricity
Road is connected, and at this time by the down Arrow in lower switch 14, the first stepper motor 5 and second stepper motor 6 operate simultaneously, is driven hinged
Chain 4, activity cross-articulation arm 13 stretches along T-type sliding slot 112 and movable riding boogie board 3 is delivered suitable position at this time, using finishing
The upwarding key on driving switch 14 is pressed on fixed riding boogie board 2 in user station, and the first stepper motor 5 and second stepper motor 6 are same
When reverse, drive articulated link chain 4, activity cross-articulation arm 13 folds along T-type sliding slot 112 and movable riding boogie board 3 is retracted to ladder at this time
The top of son.
The safe and reliable electronic double ladder of one kind of the utility model, the independence being made up of stepper motor and ball screw
Lifting device controls the lifting of main shaft, guarantees drilling depth using the precision range of ball screw, while avoiding abrasion
The risk of main shaft.
It should be appreciated that exemplary embodiment as described herein is illustrative and be not restrictive；Although being retouched in conjunction with attached drawing
The embodiments of the present invention are stated, it should be understood by one skilled in the art that not departing from through appended claims institute
In the case where the spirit and scope of the utility model of restriction, the change of various forms and details can be made.
Claims (7)
1. a kind of safe and reliable electronic double ladder, comprising: herringbone ladder (1), fixed riding boogie board containing two main cleat stanchions (11)
(2), movable riding boogie board (3), the articulated link chain being made of transmission cross-articulation arm (12) and several activity cross-articulation arms (13)
(4), the first stepper motor (5), second stepper motor (6)；It is characterized by: described two main cleat stanchion (11) footing are equipped with weight
Amount switch (7)；Lower part is fixedly installed with fixed riding boogie board (2) between described two main cleat stanchions (11)；In described two main cleat stanchions (11)
Side is connected separately with one group of articulated link chain (4)；It is installed between activity cross-articulation arm (13) on two groups of articulated link chains (4) solid
Surely there are movable riding boogie board (3)；The interior hinge arm of one transmission cross-articulation arm (12) is fixedly connected with the first stepper motor (5)；
The outer hinge arm of another transmission cross-articulation arm (12) is fixedly connected with second stepper motor (6).
2. a kind of safe and reliable electronic double ladder according to claim 1, it is characterised in that: the main cleat stanchion (11) is
The square structure of inner hollow is made of upper, middle and lower segment connection, and the upper section side of the main cleat stanchion (11) offers circular shaft
Hole (111), corresponding socket transmission cross-articulation arm (12)；Main cleat stanchion (11) the middle section side offers T-type sliding slot (112),
Corresponding sliding activity cross-articulation arm (13)；The lower section side of the main cleat stanchion (11) offers square mounting hole (113), corresponding
It is fixedly connected with fixed riding boogie board (2)；Live wire is walked in the inside of the main cleat stanchion (11).
3. a kind of safe and reliable electronic double ladder according to claim 1 or 2, it is characterised in that: the fixed riding boogie board
(2) two sides are equipped with extension side's item (21), in corresponding insertion square mounting hole (113), and are formed and are fixed with main cleat stanchion (11)；Institute
It states fixed riding boogie board (2) bottom surface and is fixedly connected with rechargeable storage battery (8), transversal switch (9) and electric cabinet (10).
4. a kind of safe and reliable electronic double ladder according to claim 1 or 2, it is characterised in that: two transmission is handed over
Fork articulated jib (12) outer lateral edge center hinge point axis direction is equipped with outrigger shaft (121), and interior lateral edge center hinge point axis direction is equal
Equipped with bell and spigot joint (122)；Outrigger shaft (121) correspondence is inserted in circular shaft hole (111), connects with main cleat stanchion (11) axis.
5. a kind of safe and reliable electronic double ladder according to claim 1 or 2, it is characterised in that: the activity intersects
Outrigger shaft (121) are equipped on the outside of the center hinge of articulated jib (13), bearing (131) is connected on the outrigger shaft (121) and leads
It is corresponding to slide into T-type sliding slot (112) to wheel (132), it is formed with main cleat stanchion (11) sliding.
6. a kind of safe and reliable electronic double ladder according to claim 1, it is characterised in that: first stepper motor
(5) and the steering of second stepper motor (6) on the contrary, and the shaft of the two be directly fixedly connected with bell and spigot joint (122).
7. a kind of safe and reliable electronic double ladder according to claim 1, it is characterised in that: the herringbone ladder (1)
It is equipped with hollow handrail (16)；Installation is connected with driving switch (14) on the hollow handrail in left side (16)；The herringbone ladder
(1) top is equipped with the fixed plate (15) for fixing the first stepper motor (5) and second stepper motor (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820659481.0U CN208686304U (en) | 2018-05-04 | 2018-05-04 | A kind of safe and reliable electronic double ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820659481.0U CN208686304U (en) | 2018-05-04 | 2018-05-04 | A kind of safe and reliable electronic double ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208686304U true CN208686304U (en) | 2019-04-02 |
Family
ID=65876919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820659481.0U Expired - Fee Related CN208686304U (en) | 2018-05-04 | 2018-05-04 | A kind of safe and reliable electronic double ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208686304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612468A (en) * | 2018-05-04 | 2018-10-02 | 浦江概念五金科技有限公司 | A kind of safe and reliable electronic double ladder |
-
2018
- 2018-05-04 CN CN201820659481.0U patent/CN208686304U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612468A (en) * | 2018-05-04 | 2018-10-02 | 浦江概念五金科技有限公司 | A kind of safe and reliable electronic double ladder |
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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: 20190402 |