CN106837162A - A kind of safety-type double ladder of power engineering - Google Patents
A kind of safety-type double ladder of power engineering Download PDFInfo
- Publication number
- CN106837162A CN106837162A CN201710199888.XA CN201710199888A CN106837162A CN 106837162 A CN106837162 A CN 106837162A CN 201710199888 A CN201710199888 A CN 201710199888A CN 106837162 A CN106837162 A CN 106837162A
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- Prior art keywords
- connecting rod
- support
- ladder
- hole
- front side
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
- E06C7/46—Non-skid equipment
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/14—Ladders capable of standing by themselves
- E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
- E06C1/18—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
- E06C7/423—Ladder stabilising struts
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
Abstract
The present invention relates to a kind of double ladder, more particularly to a kind of safety-type double ladder of power engineering.The technical problem to be solved in the present invention is to provide a kind of safety-type double ladder of power engineering.In order to solve the above-mentioned technical problem, the invention provides the safety-type double ladder of such a power engineering, ladder, article-holding device and Anti-slip cover etc. are included；Ladder base is provided with Anti-slip cover, and ladder top nose is provided with article-holding device.Invention achieves good stability, safety coefficient is high, and facilitates instrument to place, and using more easily effect, and by setting fixed plate and slipmat, increases the frictional force between ground.
Description
Technical field
The present invention relates to a kind of double ladder, more particularly to a kind of safety-type double ladder of power engineering.
Background technology
Safety refers to not to be on the hazard, be safe from danger, endangering, losing.Safety is during human being's production, by system
Running status state below horizontal can be received in the mankind to the life of the mankind, property, the issuable infringement control of environment.
The use of double ladder widely, when people do not reach certain height, will carry out higher position by double ladder
Operation, but current power engineering is poor with double ladder stability, and safety coefficient is low, and workman carries out electric power work on double ladder
When making, instrument is placed without place, has inconvenience using more, therefore needs a kind of good stability of research and development badly, and safety coefficient is high, and convenient
Instrument is placed, and uses the safety-type double ladder of more easily power engineering.
The content of the invention
(1) technical problem to be solved
The present invention in order to overcome double ladder use widely, when people do not reach certain height, will be by herringbone
Ladder carries out the operation of higher position, but current power engineering is poor with double ladder stability, and safety coefficient is low, and workman is in herringbone
When carrying out work about electric power on ladder, instrument is placed without place, using having the shortcomings that inconvenience, the technical problem to be solved in the present invention more
It is to provide a kind of safety-type double ladder of power engineering.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides the safety-type double ladder of such a power engineering, including
There are ladder, article-holding device and Anti-slip cover, ladder base is provided with Anti-slip cover, and ladder top nose is provided with article-holding device.
Preferably, ladder includes top board, first support, the first pedal, head rod, the second connecting rod, second steps on
Plate and second support, the front and rear both sides on the right side of top board are connected with first support, the of front and rear both sides by way of being articulated and connected
The first pedal is connected between one support, the front and rear both sides on the left of top board are connected with second support by way of being articulated and connected,
The second pedal is connected between the second support of front and rear both sides, the second support front side of front side is hingedly connected with the second connecting rod,
The first support front side of front side is hingedly connected with head rod, and head rod is articulated and connected with the second connecting rod bottom, and
Head rod is located at the second connecting rod front side.
Preferably, article-holding device includes standing groove, expansion link, pole, bolt, the first fix bar, nut, annular cunning
Block, the 3rd connecting rod, endless glide and the second fix bar, the front side at the top and bottom of top board is equipped with the 3rd connecting rod, the 3rd
Connecting rod one end is connected with endless glide, and endless glide is provided with ring slider, and ring slider is located at the 3rd connecting rod left side,
Endless glide coordinates with ring slider, and endless glide bottom rear is provided with the second fix bar, and the second fix bar is provided with threeway
Hole, endless glide top rear is provided with the first fix bar, and the second through hole is provided with the first fix bar, and ring slider top is provided with branch
Bar, is provided with first through hole, and first through hole just to the second through hole on pole, bolt passes through first through hole and the second through hole, bolt
Nut is provided with, bolts and nuts coordinate, and nut is located at the first fix bar rear side, pole top is provided with expansion link, expansion link
Top is provided with standing groove.
Preferably, the 4th connecting rod, fixed plate, the 5th connecting rod and slipmat are also included, after the first support of rear side
Side is hingedly connected with the 4th connecting rod, and the first support front side of front side is hingedly connected with the 5th connecting rod, the 4th connecting rod and the
Five connecting rod bottoms are provided with fixed plate, and fixed plate bottom is provided with slipmat.
Preferably, the material of first support and second support is Q235 steel.
Operation principle：When needing to use double ladder in power engineering, double ladder is transported to required position by people, adjusts ladder
Suitable height and angle are reached, article-holding device is rotated up, and article-holding device is fixed on ladder front side top, workman can be with
Climing up the ladder carries out high-rise working, and the instrument that workman needs to use can be placed in article-holding device, and can adjust glove
Device highly, using more convenient because ladder base is provided with Anti-slip cover make the stability of ladder more preferably, safety coefficient is high,
After ladder has been used, people climbs down from ladder, and ladder is kept well, rotates down article-holding device, and article-holding device is fixed on into ladder
Lower section at the top of son, the height for adjusting article-holding device resets.
Because ladder include top board, first support, the first pedal, head rod, the second connecting rod, the second pedal and
Second support, the front and rear both sides on the right side of top board are connected with first support, first of front and rear both sides by way of being articulated and connected
The first pedal is connected between frame, the front and rear both sides on the left of top board are connected with second support by way of being articulated and connected, front and rear
The second pedal is connected between the second support of both sides, the second support front side of front side is hingedly connected with the second connecting rod, front side
First support front side be hingedly connected with head rod, head rod is articulated and connected with the second connecting rod bottom, and first
Connecting rod is located at the second connecting rod front side, so when needing to use ladder, turn right first support, turns left second
Frame, so that the height and angle that adjust ladder reach suitable position, first support turns right, and drives head rod top
Move right, second support drives the second connecting rod top to left movement, head rod and the second connecting rod pair to left movement
First support and second support play certain fixation, make ladder more steady, improve the safety that people works on ladder
Property, after ladder has been used, turned left first support, and turn right second support, and ladder is packed up.
Because article-holding device includes standing groove, expansion link, pole, bolt, the first fix bar, nut, ring slider,
Three connecting rods, endless glide and the second fix bar, the front side at the top and bottom of top board are equipped with the 3rd connecting rod, the 3rd connecting rod
One end is connected with endless glide, and endless glide is provided with ring slider, and ring slider is located at the 3rd connecting rod left side, and annular is sliding
Rail coordinates with ring slider, and endless glide bottom rear is provided with the second fix bar, and the second fix bar is provided with third through-hole, annular
Slide rail top rear is provided with the first fix bar, and the second through hole is provided with the first fix bar, and ring slider top is provided with pole, pole
On be provided with first through hole, and first through hole, just to the second through hole, bolt passes through first through hole and the second through hole, bolt to be provided with spiral shell
Mother, bolts and nuts coordinate, and nut is located at the first fix bar rear side, and pole top is provided with expansion link, and expansion link top is provided with
Standing groove, so being rotated up expansion link, drives pole and standing groove to be rotated up, and drives ring slider to be rotated up, and works as branch
When bar goes to vertical position upwards, stopped operating expansion link, and just to the second through hole, bolt is passed through first through hole to first through hole by people
With the second through hole, and nut is spun on bolt rear portion, so as to pole be fixed, standing groove is fixed, elongated or shortened and stretch
Contracting bar, drives standing groove to be moved upwardly or downwardly correct position, is easy to man-hour to place the tool above in standing groove, uses
It is more convenient, when work is completed, expansion link is retractable to former length, drive standing groove to recover elemental height, by nut from bolt rear side
Screw out, and bolt is extracted from first through hole and the second through hole, rotate down expansion link, drive pole and standing groove to turn downwards
It is dynamic, drive ring slider to rotate down, when pole passes down to vertical position, people stops operating expansion link, and on pole the
Just to the third through-hole in the second fix bar, bolt is passed through first through hole and third through-hole to one through hole by people, and nut is spun on
Rear portion on bolt, so as to pole and standing groove be fixed.
Because also including the 4th connecting rod, fixed plate, the 5th connecting rod and slipmat, the first support rear side hinge of rear side
The 4th connecting rod is connected in succession, and the first support front side of front side is hingedly connected with the 5th connecting rod, and the 4th connecting rod and the 5th connect
Extension bar bottom is provided with fixed plate, and fixed plate bottom is provided with slipmat, so turning left the 4th connecting rod and the 5th connecting rod extremely
Correct position, the slipmat of fixed plate bottom is contacted with ground, increases the frictional force between ground, makes the stability of device more
Good, safety coefficient is higher, and after complete, the 4th connecting rod that turns right and the 5th connecting rod reset, fixed sheet reset.
Because the material of first support and second support is Q235 steel, Q235 steel hardness is high, it is not easy to deform, so can
With the service life of extension fixture.
(3) beneficial effect
Invention achieves good stability, safety coefficient is high, and facilitates instrument to place, and using more easily effect, and leads to
Setting fixed plate and slipmat are crossed, the frictional force between ground is increased, the stability of device, practicality is further increased
Good, replicability is strong.
Brief description of the drawings
Fig. 1 is the first stereogram of the invention.
Fig. 2 is the stereogram of ladder of the present invention.
Fig. 3 is the left view structural representation of article-holding device of the present invention.
Fig. 4 is second stereogram of the invention.
Mark in accompanying drawing for：1- ladders, 2- article-holding devices, 3- Anti-slip covers, 101- top boards, 102- first supports, 103-
First pedal, 104- head rods, the connecting rods of 105- second, the pedals of 106- second, 107- second supports, 201- standing grooves,
202- expansion links, 203- poles, 204- first through hole, 205- bolts, the fix bars of 206- first, 207- nuts, 208- second leads to
Hole, 209- ring sliders, the connecting rods of 210- the 3rd, 211- endless glides, the fix bars of 212- second, 213- third through-holes, 4-
Four connecting rods, 5- fixed plates, the connecting rods of 6- the 5th, 7- slipmat.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of safety-type double ladder of power engineering, as Figure 1-4, includes ladder 1, article-holding device 2 and Anti-slip cover
3, the bottom of ladder 1 is provided with Anti-slip cover 3, and the top nose of ladder 1 is provided with article-holding device 2.
Embodiment 2
A kind of safety-type double ladder of power engineering, as Figure 1-4, includes ladder 1, article-holding device 2 and Anti-slip cover
3, the bottom of ladder 1 is provided with Anti-slip cover 3, and the top nose of ladder 1 is provided with article-holding device 2.
Ladder 1 includes top board 101, first support 102, the first pedal 103, head rod 104, the second connecting rod
105th, the second pedal 106 and second support 107, the front and rear both sides on the right side of top board 101 are connected with the by way of being articulated and connected
One support 102, is connected with the first pedal 103 between the first support 102 of front and rear both sides, the front and rear both sides in the left side of top board 101 lead to
Cross the mode being articulated and connected and be connected with second support 107, the second pedal 106 is connected between the second support 107 of front and rear both sides,
The front side of second support 107 of front side is hingedly connected with the second connecting rod 105, and the front side of first support 102 of front side is hingedly connected with
Head rod 104, head rod 104 is articulated and connected with the bottom of the second connecting rod 105, and head rod 104 is located at the
The front side of two connecting rod 105.
Embodiment 3
A kind of safety-type double ladder of power engineering, as Figure 1-4, includes ladder 1, article-holding device 2 and Anti-slip cover
3, the bottom of ladder 1 is provided with Anti-slip cover 3, and the top nose of ladder 1 is provided with article-holding device 2.
Ladder 1 includes top board 101, first support 102, the first pedal 103, head rod 104, the second connecting rod
105th, the second pedal 106 and second support 107, the front and rear both sides on the right side of top board 101 are connected with the by way of being articulated and connected
One support 102, is connected with the first pedal 103 between the first support 102 of front and rear both sides, the front and rear both sides in the left side of top board 101 lead to
Cross the mode being articulated and connected and be connected with second support 107, the second pedal 106 is connected between the second support 107 of front and rear both sides,
The front side of second support 107 of front side is hingedly connected with the second connecting rod 105, and the front side of first support 102 of front side is hingedly connected with
Head rod 104, head rod 104 is articulated and connected with the bottom of the second connecting rod 105, and head rod 104 is located at the
The front side of two connecting rod 105.
Article-holding device 2 includes standing groove 201, expansion link 202, pole 203, bolt 205, the first fix bar 206, nut
207th, ring slider 209, the 3rd connecting rod 210, the fix bar 212 of endless glide 211 and second, the top and bottom of top board 101
Front side is equipped with the 3rd connecting rod 210, and the one end of the 3rd connecting rod 210 is connected with endless glide 211, and endless glide 211 is provided with
Ring slider 209, and ring slider 209 is located at the left side of the 3rd connecting rod 210, endless glide 211 coordinates with ring slider 209,
The bottom rear of endless glide 211 is provided with the second fix bar 212, and the second fix bar 212 is provided with third through-hole 213, endless glide
211 top rears are provided with the first fix bar 206, and the second through hole 208 is provided with the first fix bar 206, and the top of ring slider 209 sets
There is pole 203, be provided with first through hole 204 on pole 203, and first through hole 204 is just to the second through hole 208, bolt 205 is through the
One through hole 204 and the second through hole 208, bolt 205 are provided with nut 207, and bolt 205 coordinates with nut 207, and 207, nut
In the rear side of the first fix bar 206, the top of pole 203 is provided with expansion link 202, and the top of expansion link 202 is provided with standing groove 201.
Embodiment 4
A kind of safety-type double ladder of power engineering, as Figure 1-4, includes ladder 1, article-holding device 2 and Anti-slip cover
3, the bottom of ladder 1 is provided with Anti-slip cover 3, and the top nose of ladder 1 is provided with article-holding device 2.
Ladder 1 includes top board 101, first support 102, the first pedal 103, head rod 104, the second connecting rod
105th, the second pedal 106 and second support 107, the front and rear both sides on the right side of top board 101 are connected with the by way of being articulated and connected
One support 102, is connected with the first pedal 103 between the first support 102 of front and rear both sides, the front and rear both sides in the left side of top board 101 lead to
Cross the mode being articulated and connected and be connected with second support 107, the second pedal 106 is connected between the second support 107 of front and rear both sides,
The front side of second support 107 of front side is hingedly connected with the second connecting rod 105, and the front side of first support 102 of front side is hingedly connected with
Head rod 104, head rod 104 is articulated and connected with the bottom of the second connecting rod 105, and head rod 104 is located at the
The front side of two connecting rod 105.
Article-holding device 2 includes standing groove 201, expansion link 202, pole 203, bolt 205, the first fix bar 206, nut
207th, ring slider 209, the 3rd connecting rod 210, the fix bar 212 of endless glide 211 and second, the top and bottom of top board 101
Front side is equipped with the 3rd connecting rod 210, and the one end of the 3rd connecting rod 210 is connected with endless glide 211, and endless glide 211 is provided with
Ring slider 209, and ring slider 209 is located at the left side of the 3rd connecting rod 210, endless glide 211 coordinates with ring slider 209,
The bottom rear of endless glide 211 is provided with the second fix bar 212, and the second fix bar 212 is provided with third through-hole 213, endless glide
211 top rears are provided with the first fix bar 206, and the second through hole 208 is provided with the first fix bar 206, and the top of ring slider 209 sets
There is pole 203, be provided with first through hole 204 on pole 203, and first through hole 204 is just to the second through hole 208, bolt 205 is through the
One through hole 204 and the second through hole 208, bolt 205 are provided with nut 207, and bolt 205 coordinates with nut 207, and 207, nut
In the rear side of the first fix bar 206, the top of pole 203 is provided with expansion link 202, and the top of expansion link 202 is provided with standing groove 201.
The 4th connecting rod 4, fixed plate 5, the 5th connecting rod 6 and slipmat 7 are also included, after the first support 102 of rear side
Side is hingedly connected with the 4th connecting rod 4, and the front side of first support 102 of front side is hingedly connected with the 5th connecting rod 6, the 4th connecting rod
4 and the bottom of the 5th connecting rod 6 be provided with fixed plate 5, the bottom of fixed plate 5 is provided with slipmat 7.
The material of first support 102 and second support 107 is Q235 steel.
Operation principle：When needing to use double ladder in power engineering, double ladder is transported to required position by people, adjusts ladder
1 reaches suitable height and angle, is rotated up article-holding device 2, and article-holding device 2 is fixed on into the front side top of ladder 1, workman
Can climb up the ladder 1 carries out high-rise working, and the instrument that workman needs to use can be placed in article-holding device 2, and can be adjusted
The height of section article-holding device 2, using more convenient, because the bottom of ladder 1 is provided with Anti-slip cover 3 make the stability of ladder 1 more preferably, peace
Overall coefficient is high, and after ladder 1 has been used, people climbs down from ladder 1, and ladder 1 is kept well, rotates down article-holding device 2, and by glove
Device 2 is fixed on the lower section at the top of ladder 1, and the height for adjusting article-holding device 2 resets.
Because ladder 1 includes top board 101, first support 102, the first pedal 103, head rod 104, second and connects
Bar 105, the second pedal 106 and second support 107, the front and rear both sides on the right side of top board 101 are connected with by way of being articulated and connected
First support 102, is connected with the first pedal 103, the front and rear both sides in the left side of top board 101 between the first support 102 of front and rear both sides
Second support 107 is connected with by way of being articulated and connected, the second pedal is connected between the second support 107 of front and rear both sides
106, the front side of second support 107 of front side is hingedly connected with the second connecting rod 105, the front side of first support 102 company of being hinged of front side
Head rod 104 is connected to, head rod 104 is articulated and connected with the bottom of the second connecting rod 105, and head rod 104
In the front side of the second connecting rod 105, thus when needing to use ladder 1, the first support that turns right 102, turn left second support
107, so that the height and angle that adjust ladder 1 reach suitable position, first support 102 turns right, and drives first to connect
The top of bar 104 moves right, and second support 107 drives the top of the second connecting rod 105 to left movement, the first connection to left movement
The connecting rod 105 of bar 104 and second plays certain fixation to first support 102 and second support 107, makes ladder 1 more steady
It is fixed, the security that people works on ladder 1 is improve, after ladder 1 has been used, the first support that turns left 102 turns right the
Two supports 107, ladder 1 is packed up.
Because article-holding device 2 include standing groove 201, expansion link 202, pole 203, bolt 205, the first fix bar 206,
Nut 207, ring slider 209, the 3rd connecting rod 210, the fix bar 212 of endless glide 211 and second, the top of top board 101 and bottom
The 3rd connecting rod 210 is equipped with front side of portion, the one end of the 3rd connecting rod 210 is connected with endless glide 211, in endless glide 211
Ring slider 209 is provided with, and ring slider 209 is located at the left side of the 3rd connecting rod 210, endless glide 211 is matched somebody with somebody with ring slider 209
Close, the bottom rear of endless glide 211 is provided with the second fix bar 212, the second fix bar 212 is provided with third through-hole 213, and annular is sliding
The top rear of rail 211 is provided with the first fix bar 206, and the second through hole 208, the top of ring slider 209 are provided with the first fix bar 206
Pole 203 is provided with, first through hole 204, and first through hole 204 are provided with pole 203 just to the second through hole 208, bolt 205 is passed through
The through hole 208 of first through hole 204 and second, bolt 205 is provided with nut 207, and bolt 205 coordinates with nut 207, and nut 207
Positioned at the rear side of the first fix bar 206, the top of pole 203 is provided with expansion link 202, and the top of expansion link 202 is provided with standing groove 201, institute
To be rotated up expansion link 202, drive pole 203 and standing groove 201 to be rotated up, drive ring slider 209 to be rotated up, when
Upwards when going to vertical position, stop operating pole 203 expansion link 202, and, just to the second through hole 208, people is by spiral shell for first through hole 204
Bolt 205 passes through the through hole 208 of first through hole 204 and second, and nut 207 is spun on into the rear portion of bolt 205, so as to pole 203 be consolidated
It is fixed firmly to fix standing groove 201, expansion link 202 is elongated or shortened, drive standing groove 201 to be moved upwardly or downwardly suitable
Position, is easy to man-hour to place the tool above in standing groove 201, using more convenient, when work is completed, expansion link 202 is stretched
It is reduced to former length, drives standing groove 201 to recover elemental height, nut 207 is screwed out from the rear side of bolt 205, and by bolt 205 from the
Extracted in one through hole 204 and the second through hole 208, rotate down expansion link 202, drive pole 203 and standing groove 201 to turn downwards
It is dynamic, drive ring slider 209 to rotate down, when pole 203 passes down to vertical position, people stops operating expansion link 202, branch
Just to the third through-hole 213 in the second fix bar 212, bolt 205 is passed through first through hole to first through hole 204 on bar 203 by people
204 and third through-hole 213, and nut 207 is spun on the rear portion on bolt 205, so as to pole 203 and standing groove 201 be fixed
Firmly.
Because also including the 4th connecting rod 4, fixed plate 5, the 5th connecting rod 6 and slipmat 7, the first support of rear side
102 rear sides are hingedly connected with the 4th connecting rod 4, and the front side of first support 102 of front side is hingedly connected with the 5th connecting rod 6, the 4th
Connecting rod 4 and the bottom of the 5th connecting rod 6 are provided with fixed plate 5, and the bottom of fixed plate 5 is provided with slipmat 7, so the 4th company that turns left
The connecting rod 6 of extension bar 4 and the 5th to correct position, the slipmat 7 of the bottom of fixed plate 5 is contacted with ground, increased between ground
Frictional force, makes the stability of device more preferably, and safety coefficient is higher, and after complete, turn right the 4th connecting rod 4 and the 5th connection
Bar 6 resets, and fixed plate 5 resets.
Because the material of first support 102 and second support 107 is Q235 steel, Q235 steel hardness is high, it is not easy to deform,
So can be with the service life of extension fixture.
Embodiment described above only expresses the preferred embodiment of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations, improvement can also be made and substituted, these belong to this hair
Bright protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (5)
1. the safety-type double ladder of a kind of power engineering, it is characterised in that include ladder (1), article-holding device (2) and Anti-slip cover
(3), ladder (1) bottom is provided with Anti-slip cover (3), and ladder (1) top nose is provided with article-holding device (2).
2. the safety-type double ladder of a kind of power engineering according to claim 1, it is characterised in that ladder (1) is included
Top board (101), first support (102), the first pedal (103), head rod (104), the second connecting rod (105), second step on
Plate (106) and second support (107), the front and rear both sides on the right side of top board (101) are connected with first by way of being articulated and connected
Frame (102), is connected with the first pedal (103), on the left of top board (101) front and rear two between the first support (102) of front and rear both sides
Side is connected with second support (107) by way of being articulated and connected, and second is connected between the second support (107) of front and rear both sides
Pedal (106), second support (107) front side of front side is hingedly connected with the second connecting rod (105), the first support of front side
(102) front side is hingedly connected with head rod (104), and head rod (104) is hinged company with the second connecting rod (105) bottom
Connect, and head rod (104) is positioned at the second connecting rod (105) front side.
3. the safety-type double ladder of a kind of power engineering according to claim 2, it is characterised in that article-holding device (2) is wrapped
Standing groove (201), expansion link (202), pole (203), bolt (205), the first fix bar (206), nut (207), ring are included
Shape sliding block (209), the 3rd connecting rod (210), endless glide (211) and the second fix bar (212), top board (101) top and bottom
The 3rd connecting rod (210) is equipped with front side of portion, the 3rd connecting rod (210) one end is connected with endless glide (211), endless glide
(211) ring slider (209), and ring slider (209) are provided with positioned at the 3rd connecting rod (210) left side, endless glide (211)
Coordinate with ring slider (209), endless glide (211) bottom rear is provided with the second fix bar (212), the second fix bar (212)
Third through-hole (213) is provided with, endless glide (211) top rear is provided with the first fix bar (206), the first fix bar (206)
On be provided with the second through hole (208), ring slider (209) top is provided with pole (203), and pole is provided with first through hole on (203)
(204), and first through hole (204) is just to the second through hole (208), bolt (205) is through first through hole (204) and the second through hole
(208), bolt (205) is provided with nut (207), and bolt (205) coordinates with nut (207), and nut (207) is solid positioned at first
Fixed pole (206) rear side, pole (203) top is provided with expansion link (202), and expansion link (202) top is provided with standing groove (201).
4. the safety-type double ladder of a kind of power engineering according to claim 3, it is characterised in that also include the 4th company
Extension bar (4), fixed plate (5), the 5th connecting rod (6) and slipmat (7), first support (102) rear side of rear side are hingedly connected with
4th connecting rod (4), first support (102) front side of front side is hingedly connected with the 5th connecting rod (6), the 4th connecting rod (4) and
5th connecting rod (6) bottom is provided with fixed plate (5), and fixed plate (5) bottom is provided with slipmat (7).
5. a kind of safety-type double ladder of power engineering according to claim 4, it is characterised in that first support (102)
Material with second support (107) is Q235 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710199888.XA CN106837162B (en) | 2017-03-30 | 2017-03-30 | A kind of safety-type double ladder of power engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710199888.XA CN106837162B (en) | 2017-03-30 | 2017-03-30 | A kind of safety-type double ladder of power engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106837162A true CN106837162A (en) | 2017-06-13 |
| CN106837162B CN106837162B (en) | 2018-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710199888.XA Active CN106837162B (en) | 2017-03-30 | 2017-03-30 | A kind of safety-type double ladder of power engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535733A (en) * | 2020-04-24 | 2020-08-14 | 扬州天缘机械有限公司 | Energy-efficient outdoor regulator cubicle is with supplementary opening device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202611564U (en) * | 2012-06-14 | 2012-12-19 | 贾同丽 | Novel ladder for garden |
| CN203050476U (en) * | 2012-11-28 | 2013-07-10 | 李飞燕 | Safe herringbone ladder |
| CN203430407U (en) * | 2013-06-29 | 2014-02-12 | 中国建筑第四工程局有限公司 | Safety ladder with storage space |
| EP2738345A1 (en) * | 2012-11-30 | 2014-06-04 | Audio Innov | Stepladder with folding platform and folding struts |
| CN205743681U (en) * | 2016-05-16 | 2016-11-30 | 长葛市唯美装饰行 | A kind of finishing ladder equipped with collapsible object disposing platform |
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2017
- 2017-03-30 CN CN201710199888.XA patent/CN106837162B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202611564U (en) * | 2012-06-14 | 2012-12-19 | 贾同丽 | Novel ladder for garden |
| CN203050476U (en) * | 2012-11-28 | 2013-07-10 | 李飞燕 | Safe herringbone ladder |
| EP2738345A1 (en) * | 2012-11-30 | 2014-06-04 | Audio Innov | Stepladder with folding platform and folding struts |
| CN203430407U (en) * | 2013-06-29 | 2014-02-12 | 中国建筑第四工程局有限公司 | Safety ladder with storage space |
| CN205743681U (en) * | 2016-05-16 | 2016-11-30 | 长葛市唯美装饰行 | A kind of finishing ladder equipped with collapsible object disposing platform |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535733A (en) * | 2020-04-24 | 2020-08-14 | 扬州天缘机械有限公司 | Energy-efficient outdoor regulator cubicle is with supplementary opening device |
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| Publication number | Publication date |
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| CN106837162B (en) | 2018-11-23 |
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