CN106761364A - A kind of transformer station fixed deformable stair of safe self-locking - Google Patents
A kind of transformer station fixed deformable stair of safe self-locking Download PDFInfo
- Publication number
- CN106761364A CN106761364A CN201710145980.8A CN201710145980A CN106761364A CN 106761364 A CN106761364 A CN 106761364A CN 201710145980 A CN201710145980 A CN 201710145980A CN 106761364 A CN106761364 A CN 106761364A
- Authority
- CN
- China
- Prior art keywords
- ladder
- foot
- vertical
- ladders
- crossbeam
- 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.)
- Granted
Links
Classifications
-
- 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
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention provides a kind of transformer station fixed deformable stair of safe self-locking, belong to field of mechanical technique.It solves existing stair and can not be deformed into the technical problems such as stool.This deformable stair includes half terraced body one and half terraced body two, half terraced body one includes that two incline foot of ladder one and two vertical foot of ladders one, the tops of two inclination foot of ladders one and two inclination foot of ladders two are fixedly linked by a crossbeam one, half terraced body two includes that two incline foot of ladder two and two vertical foot of ladders two, two incline foot of ladder two and are connected by a crossbeam two with the top of two vertical foot of ladders two, the middle part at the middle part and vertical foot of ladder two that incline foot of ladder two is fixedly linked by a transverse slat two parallel with base plate, incline foot of ladder one and inclination foot of ladder two is contour, vertical foot of ladder one and vertical foot of ladder two are contour, base plate is hinged near the side for inclining foot of ladder one with the selectivity of crossbeam two, the stretched out structure for making vertical foot of ladder one extend toward the lower section of vertical foot of ladder one is provided with two vertical foot of ladders one.The present invention has the advantages that deformation is convenient, simple to operate, safe and reliable.
Description
Technical field
The present invention relates to the auxiliary used when a kind of substation operation and maintainer's tour, inspection, operation, repair apparatus
A kind of instrument, and in particular to transformer station insulation stool of the fixed deformable stair of safe self-locking.
Background technology
Substation operation and maintainer understand periodical inspection, inspection, operation, maintenance power supply unit, are often met in work
See provisional operation of ascending a height, such as make an inspection tour and check ammeter, check that anomalous line, interim operation are changed electrical equipment, maintenance power supply and set
It is standby.Staff is awkward in the case of standing, and easily causes electric shock accidents, it is necessary to be aided with stool or ladder class work
Tool could work.If in the case of no ladder, stool is superimposed with chair, because center of gravity is improved, stool easily rocks, dangerous
It is susceptible to, it is therefore necessary to have special messenger to help.If the people that but climbs to a higher point falls down, can also weigh wounded and help people.Therefore, in stool everywhere
It can be seen that, but the stair not insulated, it is impossible to ensure that construction is normal and carry out, it is necessary to assign the special function of stool, exploitation one
Plant the insulation stool of the fixed deformable stair of safe self-locking.
This technology, seeks to the insulation stool for using the insulating materials of electrical power demand to process.Both can insulate, can be with
Stair are deformed into, it is easy to use in power construction, it is ensured that safety.
The content of the invention
The purpose of the present invention is directed to the above mentioned problem that existing technology is present, there is provided a kind of transformer station is fixed with safe self-locking
Deformable stair, the technical problems to be solved by the invention are stair is deformed into stool.
The purpose of the present invention can be realized by following technical proposal：A kind of transformer station fixed deformable building of safe self-locking
Ladder, it is characterised in that this deformable stair includes half terraced body one and half terraced body two, the half terraced body one includes two inclination foot of ladders
One and two vertical foot of ladder one, two inclination foot of ladders one and two tops for inclining foot of ladders two are fixed by a crossbeam one
It is connected, two inclination foot of ladders one and two bottoms of the vertical foot of ladder one are fixedly linked by a square base plate, and four
Individual foot of ladder is separately fixed at four edges and corners of base plate, the middle part of the inclination foot of ladder one and the middle part of vertical foot of ladder one by one with
The parallel transverse slat one of base plate is fixedly linked；The half terraced body two includes that two incline foot of ladder two and two vertical foot of ladders two, two
It is described incline the vertical foot of ladder two described with two of foot of ladder two top be connected by a crossbeam two, it is described incline foot of ladder two middle part and
The middle part of vertical foot of ladder two is fixedly linked by a transverse slat two parallel with base plate, and the inclination foot of ladder one and inclination foot of ladder are second-class
Height, the vertical foot of ladder one and vertical foot of ladder two are contour, and the base plate is near the side and the selectivity of crossbeam two for inclining foot of ladder one
It is hinged, the stretching, extension knot for making vertical foot of ladder one extend toward the lower section of vertical foot of ladder one is provided with two vertical foot of ladders one
Structure.
As ladder：After base plate is hinged near the side for inclining foot of ladder one with crossbeam two, set in two vertical foot of ladders one
There is the stretched out structure that vertical foot of ladder one can be made to extend toward the lower section of vertical foot of ladder one so that the lower section of vertical foot of ladder one extends to
It is contour in vertical foot of ladder two, base plate, transverse slat one, transverse slat two as this stair three pedals, can during construction of transformer substation
Used as stair, it is very convenient and practical.
As stool：Two incline foot of ladder one and two vertical foot of ladders two against inclination foot of ladder one and inclination foot of ladder are second-class
Height, vertical foot of ladder one and vertical foot of ladder two are contour, that is to say, that half terraced body one and half terraced body two can be deformed into after merging
One square stool.
In the above-mentioned transformer station deformable stair fixed with safe self-locking, the stretched out structure is respectively provided with including two
In two vertical foot of ladders one, longitudinal chute of interior and lower ending opening, support bar is slidably connected in longitudinal chute, described to stretch
Exhibition structure also includes two horizontal concrete chutes being arranged in base plate, and two one end of the horizontal concrete chute are described with two vertical respectively
Communicated to chute, be inserted with a positioning rod, the upper end of the support bar and longitudinal chute in two longitudinal chutes respectively
It is connected by drawstring between top surface, some locating slots is additionally provided with the support bar, one end of the locating rod can be plugged in
In the locating slot, the other end of the locating rod has a baffle plate, and a stage clip is arranged with the locating rod, the stage clip
Two ends are born against between the medial surface of the baffle plate and the lateral surface of base plate, and the lower end for inclining foot of ladder sets an avoidance
Mouthful, the avoidance mouth has two step surfaces, and the upper surface of the crossbeam two and a side can be born against described
On two step surfaces and make the transverse slat one parallel with the transverse slat two.
During as stair, against ground, upper end is by drawstring and longitudinal chute for the support bar lower end skidded off in longitudinal chute
Top be connected, in locating rod one end in horizontal concrete chute insertion locating slot, baffle plate and the crossbeam two against locating rod of the other end
Selecting the status groove of diverse location can adjust the length that support bar stretches out in vertical foot of ladder direction, so as to adjust whole stair
Smoothness, this regulatory function also enables that this stair is steadily stood on uneven terrain, improves the use of this stair
Scope, the effect of stage clip enabled in the insertion locating slot that locating rod can be tightly, it is ensured that stair are in use
Stationarity and security.
In the above-mentioned transformer station deformable stair fixed with safe self-locking, two upper ends for inclining foot of ladder two are all provided with
A location hole one is equipped with, the interior crossbeam length direction that prolongs of the crossbeam two is provided with location hole two, and this deformable stair also includes one
Metal bar, the crossbeam two is fixedly linked with the base plate, and the metal bar can simultaneously be plugged in the location hole one and determine
Position hole two is interior and half ladder ladder two is rotated around the metal bar.
During as stool, in order that deformation is easy, originally can cash stair and half ladder is used as by a Demountable metallic rod
Connector between body one and half terraced body two, takes out metal bar, and half terraced body one and half terraced body two can be deformed into stair, by metal
In rod insertion location hole one and location hole two, half terraced body two can rotate around metal bar, cause half terraced body one and partly terraced body two can
Laminating turns into a square stool.
In the above-mentioned transformer station deformable stair fixed with safe self-locking, the half terraced body one and half terraced body two are absolutely
Edge material is made.
During construction of transformer substation, insulation prevents the key factor of unexpected generation, half ladder to ensureing workmen's safety
Body one and half terraced body two are adopted and are made from an insulative material, and can mitigate the weight of whole stair, moreover it is possible to improve security.
Compared with prior art, the present invention has advantages below：
When the 1st, as stair, the support bar lower end skidded off in longitudinal chute is against ground, and upper end is sliding with longitudinal direction by drawstring
The top of groove is connected, in the locating rod one end insertion locating slot in horizontal concrete chute, baffle plate and the crossbeam two against positioning of the other end
The status groove of bar selection diverse location can adjust the length that support bar stretches out in vertical foot of ladder direction, so as to adjust whole stair
Smoothness, this regulatory function also enables that this stair is steadily stood on uneven terrain, improves making for this stair
With scope, the effect of stage clip is enabled in the insertion locating slot that locating rod can be tightly, it is ensured that stair are in use
Stationarity and security.
When the 2nd, as stool, in order that deformation is easy, originally can cash stair and be used as half by a Demountable metallic rod
Connector between terraced body one and half terraced body two, takes out metal bar, and half terraced body one and half terraced body two can be deformed into stair, by gold
In category rod insertion location hole one and location hole two, half terraced body two can rotate around metal bar, cause half terraced body one and the half terraced energy of body two
Enough laminatings turn into a square stool.
3rd, during construction of transformer substation, insulation prevents the key factor of unexpected generation, half ladder to ensureing workmen's safety
Body one and half terraced body two are adopted and are made from an insulative material, and can mitigate the weight of whole stair, moreover it is possible to improve security.
Brief description of the drawings
Fig. 1 be this deformable stair as stool when structural representation.
Fig. 2 be this deformable stair as ladder when structural representation.
Fig. 3 is the exploded view of Fig. 2.
Vertical foot of ladder one and the place plane of vertical foot of ladder two during Fig. 4 in Fig. 2 along the same side are the sectional view in section.
In figure, 1, half terraced body one；11st, foot of ladder one is inclined；12nd, vertical foot of ladder one；13rd, crossbeam one；14th, base plate；15th, transverse slat
One；2nd, half terraced body two；21st, foot of ladder two is inclined；22nd, vertical foot of ladder two；23rd, crossbeam two；24th, transverse slat two；3rd, stretched out structure；31、
Longitudinal chute；32nd, support bar；33rd, horizontal concrete chute；34th, drawstring；35th, baffle plate；36th, stage clip；41st, locating rod；42nd, locating slot；
43rd, mouth is avoided；44th, location hole 1, location hole two；46th, metal bar.
Specific embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As depicted in figs. 1 and 2, this deformable stair includes half terraced body 1 and half terraced body 22, and half terraced body 1 includes two
Foot of ladder 1 and two vertical foot of ladders 1 are inclined, two incline foot of ladder 1 and two tops of inclination foot of ladders 2 21 by a horizontal stroke
Beam 1 is fixedly linked, and two incline foot of ladder 1 and two bottoms of vertical foot of ladder 1 by a square fixing phase of base plate 14
Even, and four foot of ladders are separately fixed at four edges and corners of base plate 14, middle part and the vertical foot of ladder 1 of foot of ladder 1 are inclined
Middle part is fixedly linked by a transverse slat 1 parallel with base plate 14；Half terraced body 22 inclines foot of ladders 2 21 including two and two hang down
Vertical ladder pin 2 22, two incline foot of ladder 2 21 and are connected by a crossbeam 2 23 with the top of two vertical foot of ladders 2 22, incline foot of ladder
The middle part of 2 21 middle part and vertical foot of ladder 2 22 is fixedly linked by a transverse slat 2 24 parallel with base plate 14, inclines foot of ladder 1
Foot of ladder 2 21 is contour with inclining, and the vertical foot of ladder 1 and vertical foot of ladder 2 22 are contour, and base plate 14 is near inclination foot of ladder 1
The selectivity of side and crossbeam 2 23 be hinged, be provided with making vertical foot of ladder 1 in two vertical foot of ladders 1 toward vertical terraced
The stretched out structure 3 that the lower section of pin 1 extends.As ladder：Base plate 14 cuts with scissors near the side for inclining foot of ladder 1 with crossbeam 2 23
After connecing, the stretching, extension for making vertical foot of ladder 1 extend toward the lower section of vertical foot of ladder 1 is provided with two vertical foot of ladders 1
Structure 3 so that the lower section of vertical foot of ladder 1 extends, base plate 14, transverse slat one 15, transverse slat two 24 contour as vertical foot of ladder 2 22
As three pedals of this stair, can be used as stair during construction of transformer substation, it is very convenient and practical.
As stool：Two incline foot of ladder 1 and two vertical foot of ladders 2 22 against inclination foot of ladder 1 and inclination are terraced
Pin 2 21 is contour, and vertical foot of ladder 1 and vertical foot of ladder 2 22 are contour, that is to say, that half terraced body 1 and half terraced body two it is 2-in-1 and it
A square stool can be deformed into afterwards.
In the above-mentioned transformer station deformable stair fixed with safe self-locking, the stretched out structure 3 sets respectively including two
Put in longitudinal chute 31 of and lower ending opening interior in two vertical foot of ladders 1, longitudinal chute 31 and slidably connects support bar
32, the stretched out structure 3 also includes two horizontal concrete chutes 33 being arranged in base plate 14, two one end of the horizontal concrete chute 33
Longitudinal chute 31 described with two is communicated respectively, and a positioning rod 41, the branch are inserted with respectively in two longitudinal chutes 31
It is connected by drawstring 34 between the upper end of strut 32 and the top surface of longitudinal chute 31, some positioning is additionally provided with the support bar 32
Groove 42, one end of the locating rod 41 can be plugged in the locating slot 42, and the other end of the locating rod 41 has a gear
Plate 35, is arranged with a stage clip 36 in the locating rod 41, the two ends of the stage clip 36 are born against in the inner side of the baffle plate 35
Between the lateral surface of face and base plate 14, the lower end for inclining foot of ladder sets an avoidance mouthful 43, and the avoidance mouth 43 has two platforms
Terrace, the upper surface of the crossbeam 2 23 and a side can bear against on two described step surfaces and make the horizontal stroke
Plate 1 is parallel with the transverse slat 2 24.
During as stair, against ground, upper end passes through drawstring 34 and indulges for the lower end of support bar 32 skidded off in longitudinal chute 31
Be connected to the top of chute 31, in one end of locating rod 41 in horizontal concrete chute 33 insertion locating slot 42, the baffle plate 35 of the other end with
Crossbeam 2 23 is against the status groove of the selection diverse location of locating rod 41 can adjust what support bar 32 stretched out in vertical foot of ladder direction
Length, so as to adjust the smoothness of whole stair, this regulatory function also enables that this stair is steady on uneven terrain
Stand, improve the use scope of this stair, the effect of stage clip 36 is to enable to the insertion that locating rod 41 can be tightly to position
In groove 42, it is ensured that stair stationarity and security in use.
As shown in Figure 3 and Figure 4, the upper end of two inclination foot of ladders 2 21 is provided with a location hole 1, in crossbeam 2 23
Prolong crossbeam length direction and be provided with location hole 2 45, this deformable stair also includes a metal bar 46, crossbeam 2 23 and the bottom
Plate 14 is fixedly linked, and metal bar 46 can simultaneously be plugged in location hole 1 and location hole 2 45 and make half ladder ladder two around metal
Rod 46 rotates.During as stool, in order that deformation is easy, originally can cash stair and be used as half by a Demountable metallic rod 46
Connector between terraced body 1 and half terraced body 22, takes out metal bar 46, and half terraced body 1 and half terraced body 22 can be deformed into building
Ladder, metal bar 46 is inserted in location hole 1 and location hole 2 45, and half terraced body 22 can rotate around metal bar 46, cause half ladder
Body 1 and half terraced body 22 can fit as a square stool.
Further, half terraced body 1 and half terraced body 22 are insulating materials and are made.During construction of transformer substation, insulation
To ensureing workmen's safety, the key factor of unexpected generation is prevented, half terraced body 1 and half terraced body 22 use insulating materials
It is made, the weight of whole stair can be mitigated, moreover it is possible to improve security.
Specific embodiment described herein is only to the spiritual explanation for example of the present invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from spirit of the invention or surmount scope defined in appended claims.
Although more having used half terraced body 1 herein, having inclined foot of ladder 1, vertical foot of ladder 1, crossbeam one 13, base plate
14th, transverse slat 1, half terraced body 22, incline foot of ladder 2 21, vertical foot of ladder 2 22, crossbeam 2 23, transverse slat 2 24, stretched out structure 3,
Longitudinal chute 31, support bar 32, horizontal concrete chute 33, drawstring 34, baffle plate 35, stage clip 36, locating rod 41, locating slot 42, avoidance mouth
43rd, the term such as location hole 1, location hole 2 45, metal bar 46, but it is not precluded from using the possibility of other terms.Using this
A little terms are used for the purpose of more easily describing and explaining essence of the invention；It is construed as any additional limitation
All disagreed with spirit of the present invention.
Claims (4)
1. a kind of transformer station fixed deformable stair of safe self-locking, it is characterised in that this deformable stair includes half terraced body one
(1) and half terraced body two (2), the half terraced body one (1) includes that two incline foot of ladder one (11) and two vertical foot of ladders one (12), two
The individual inclination foot of ladder one (11) and two tops for inclining foot of ladders two (21) are fixedly linked by a crossbeam one (13), two
The inclination foot of ladder one (11) and two bottoms of the vertical foot of ladder one (12) are fixedly linked by a square base plate (14), and
Four foot of ladders are separately fixed at four edges and corners of base plate (14), the middle part of the inclination foot of ladder one (11) and vertical foot of ladder one
(12) middle part is fixedly linked by a transverse slat one (15) parallel with base plate (14)；The half terraced body two (2) includes two inclinations
Foot of ladder two (21) and two vertical foot of ladders two (22), two inclination foot of ladder two (21) and two vertical foot of ladders two (22)
Top be connected by a crossbeam two (23), the middle part of the middle part for inclining foot of ladder two (21) and vertical foot of ladder two (22) by one with
The parallel transverse slat two (24) of base plate (14) is fixedly linked, and the inclination foot of ladder one (11) and inclination foot of ladder two (21) are contour, described
Vertical foot of ladder one (12) and vertical foot of ladder two (22) are contour, and the base plate (14) is near the side and crossbeam for inclining foot of ladder one (11)
Two (23) selectivity are hinged, and are provided with making vertical foot of ladder one (12) toward vertical foot of ladder in two vertical foot of ladders one (12)
The stretched out structure (3) that one (12) lower section extends.
2. a kind of transformer station fixed deformable stair of safe self-locking according to claim 1, it is characterised in that the stretching, extension
Structure (3) be separately positioned in two vertical foot of ladders one (12) including two and lower ending opening longitudinal chute (31), it is described vertical
To support bar (32) is slidably connected in chute (31), the stretched out structure (3) is also arranged in base plate (14) including two
Horizontal concrete chute (33), longitudinal chute (31) described with two communicates respectively for two one end of the horizontal concrete chute (33), two institutes
State and be inserted with a positioning rod (41) in longitudinal chute (31) respectively, the top of the upper end of the support bar (32) and longitudinal chute (31)
It is connected by drawstring (34) between face, some locating slots (42) is additionally provided with the support bar (32), the locating rod (41)
One end can be plugged in the locating slot (42), and the other end of the locating rod (41) has a baffle plate (35), the positioning
A stage clip (36) is arranged with bar (41), the two ends of the stage clip (36) bear against medial surface and bottom in the baffle plate (35)
Between the lateral surface of plate (14), the lower end for inclining foot of ladder sets an avoidance mouthful (43), and avoidance mouth (43) is with two platforms
Terrace, the upper surface of the crossbeam two (23) and a side can bear against on two described step surfaces and make described
Transverse slat one (15) is parallel with the transverse slat two (24).
3. a kind of transformer station fixed deformable stair of safe self-locking according to claim 2, it is characterised in that described in two
The upper end for inclining foot of ladder two (21) is provided with a location hole one (44), and the crossbeam two (23) is interior to prolong the setting of crossbeam length direction
There is location hole two (45), this deformable stair also includes a metal bar (46), the crossbeam two (23) is solid with the base plate (14)
Fixed to be connected, the metal bar (46) can simultaneously be plugged in the location hole one (44) and location hole two (45) and make half ladder ladder
Two rotate around the metal bar (46).
4. a kind of transformer station fixed deformable stair of safe self-locking according to claim 1 or 2 or 3, it is characterised in that institute
State half terraced body one (1) and half terraced body two (2) is insulating materials and is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710145980.8A CN106761364B (en) | 2017-03-13 | 2017-03-13 | A kind of substation's fixed deformable stair of safe self-locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710145980.8A CN106761364B (en) | 2017-03-13 | 2017-03-13 | A kind of substation's fixed deformable stair of safe self-locking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106761364A true CN106761364A (en) | 2017-05-31 |
| CN106761364B CN106761364B (en) | 2018-07-27 |
Family
ID=58962035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710145980.8A Expired - Fee Related CN106761364B (en) | 2017-03-13 | 2017-03-13 | A kind of substation's fixed deformable stair of safe self-locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106761364B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2159143Y (en) * | 1992-11-24 | 1994-03-23 | 薛诚 | Ladder-chair combination |
| DE29716089U1 (en) * | 1997-09-08 | 1997-10-30 | Roettinger Gerhard | chair |
| CN201641155U (en) * | 2010-03-25 | 2010-11-24 | 胡广 | Chair capable of being folded into ladder |
| CN201987055U (en) * | 2011-04-24 | 2011-09-28 | 高滨 | Chair capable of being transformed into ladder |
| CN203106335U (en) * | 2012-12-28 | 2013-08-07 | 史浩然 | Deformable desk |
| CN206539302U (en) * | 2017-03-13 | 2017-10-03 | 湖北科技学院 | A kind of transformer station fixed deformable stair of safe self-locking |
-
2017
- 2017-03-13 CN CN201710145980.8A patent/CN106761364B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2159143Y (en) * | 1992-11-24 | 1994-03-23 | 薛诚 | Ladder-chair combination |
| DE29716089U1 (en) * | 1997-09-08 | 1997-10-30 | Roettinger Gerhard | chair |
| CN201641155U (en) * | 2010-03-25 | 2010-11-24 | 胡广 | Chair capable of being folded into ladder |
| CN201987055U (en) * | 2011-04-24 | 2011-09-28 | 高滨 | Chair capable of being transformed into ladder |
| CN203106335U (en) * | 2012-12-28 | 2013-08-07 | 史浩然 | Deformable desk |
| CN206539302U (en) * | 2017-03-13 | 2017-10-03 | 湖北科技学院 | A kind of transformer station fixed deformable stair of safe self-locking |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106761364B (en) | 2018-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108952552B (en) | A kind of steel tube tower ladder auxiliary device and its installation method | |
| CN105811308B (en) | A kind of special rope instrument of transmission line of electricity | |
| CN206539302U (en) | A kind of transformer station fixed deformable stair of safe self-locking | |
| CN202054588U (en) | Hydraulic lift-type platform for overhaul and maintenance of GW-6 disconnecting links | |
| CN104051979A (en) | Joint type 66 kV tubular busbar electrified disconnection and connection insulation device and method | |
| CN205078171U (en) | Steel pipe pole activity cat ladder | |
| CN106761364A (en) | A kind of transformer station fixed deformable stair of safe self-locking | |
| CN107701087A (en) | A kind of adjustable for height step ladder | |
| CN210530712U (en) | Air conditioner installation safety ladder | |
| CN106654991A (en) | Auxiliary equipment for hanging ground wire during power maintenance | |
| CN208073366U (en) | A kind of horizontal aperture apparatus of high-altitude brill | |
| CN105804633A (en) | Auxiliary device and multifunctional climb ladder with same | |
| CN203308163U (en) | Lifting iron tower | |
| CN105909163B (en) | A kind of electromechanical safe ladder of installation | |
| CN207420429U (en) | A kind of adjustable for height step ladder | |
| CN209908379U (en) | Multifunctional ladder | |
| CN213953485U (en) | Building safety folding ladder | |
| CN206636164U (en) | A kind of finishing ladder for being equipped with foldable object disposing platform | |
| CN206539299U (en) | A kind of simple deformable stair of family expenses | |
| CN208845094U (en) | A kind of power equipment maintaining maintenance ladder | |
| CN105484661A (en) | Movable inclined ladder | |
| CN208130286U (en) | A kind of physical training horizontal bar | |
| CN111594029A (en) | Outdoor collection table case synthesizes mounting platform ladder | |
| CN206942105U (en) | A kind of scaffold of folding easy to remove | |
| CN206624611U (en) | A kind of elevating mechanism for being easy to lifting operation platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20180727 |