CN105822219A - Foldable climbing tool with safety protection function - Google Patents
Foldable climbing tool with safety protection function Download PDFInfo
- Publication number
- CN105822219A CN105822219A CN201610347758.1A CN201610347758A CN105822219A CN 105822219 A CN105822219 A CN 105822219A CN 201610347758 A CN201610347758 A CN 201610347758A CN 105822219 A CN105822219 A CN 105822219A
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- CN
- China
- Prior art keywords
- cat ladder
- main body
- ladder unit
- safeguard protection
- climbing tool
- Prior art date
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
- E06C9/06—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted
- E06C9/08—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members
-
- 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
- E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention provides a foldable climbing tool with a safety protection function .The tool comprises a ladder body installed on the wall of a lift shaft, and the ladder body and the wall of the lift shaft are connected through a first foldable mechanism which comprises two vertical rods and a plurality of transverse rods arranged between the two vertical rods .The ladder body comprises at least two ladder units, and every two ladder units are connected in an end-to-end mode through a second foldable mechanism .The tool further comprises a safety device which is connected with a lift safety circuit .The foldable climbing tool with the safety protection function is provided, the tool can be folded and attached to the wall of the lift shaft through the first foldable mechanism, the overall length can be shortened through folding of the second foldable mechanisms, space occupied by the ladder body is reduced, and lift pit maintenance space is enlarged .Besides, the safety device is connected with the lift safety circuit and is triggered when the ladder body is unfolded, so that the lift safety protection circuit is switched off, a lift stops running, and therefore safety of the lift is improved.
Description
Technical field
The present invention relates to technical field of elevator equipment, particularly relate to one and take up room little, improve the collapsible climbing tool of a kind of band safeguard protection of elevator safety simultaneously.
Background technology
Keep in repair for convenience and check, existing elevator pit is generally provided with fixing cat ladder, elevator is in installation process, needing workman to construct in entering elevator hoistways, maintainer utilizes cat ladder turnover elevator pit that the elevator components such as section components such as buffer, over-speed governor tensioning apparatus, car is carried out care and maintenance.
But the tunnel dimension of elevator is according to elevator setting, the most unnecessary installing space, this allows for during constructing, in required operative space and elevator hoistways, redundant space is always contradiction, the workman installed wishes that the space of elevator hoistways can be more greatly, and for cost and the consideration of floor space, be the space that impossible increase elevator hoistways.But, workman constructs when, need to use ladder coordinative construction, and ladder is placing when, inevitably takies bigger space, especially being entrained into hoistway and be placed in hoistway when, this problem is more prominent.
As Chinese patent CN204782724U discloses a kind of elevator pit climbing ladder apparatus, including cat ladder main body, this cat ladder main body includes two montants and is located between two montants for forming the cross bar of step, it is characterized in that: described cat ladder main body is arranged on pit antetheca by fold mechanism, described fold mechanism is provided with when cat ladder main body is opened the position limiting structure that location is fixing, and is additionally provided with between described cat ladder main body and pit antetheca and converts into fixing safe locking mechanism for cat ladder main body.A kind of elevator pit climbing ladder apparatus disclosed in this patent of invention, by using fold mechanism and position-limit mechanism, connects elevator hoistways antetheca by cat ladder subject activity, unfolded mechanism during use, the used time does not converts into, and cat ladder main body is received and is affixed on elevator hoistways antetheca, reduces taking up room of cat ladder main body.
And for example Chinese patent CN204899766U discloses a kind of elevator pit climbing ladder apparatus, including the hinged lateral connection frame of vertical supports and described vertical supports, for described lateral connection frame being connected to the hinged hoistway fixed plate of the linkwork in described vertical supports and described lateral connection frame end portion and described hoistway fixed plate being fixed on the fixed mechanism in described lateral connection frame end portion.A kind of elevator pit climbing ladder apparatus disclosed by the invention, can fold as required and launch, carrying and deposit when, what lateral connection frame and vertical supports folded deposits, when needed, can be operated by PLC or hand push button, lateral connection frame is opened to utilize electric pushrod to say, whole folding climbing ladder can be operated, after work is complete, electric pushrod makes lateral connection frame close (namely folding up) with vertical supports again, is not take up space.
Above-mentioned two invention disclosed patent, the mode all using folding is deposited, reach to reduce the purpose taken up room, but, however it remains the problem that cat ladder is long, need nonetheless remain for taking the biggest hoistway space, meanwhile, cat ladder of the prior art is not incorporated to elevator safety guard system, lacks safety, when entering the pit operation of elevator hoistways under personnel, there is certain potential safety hazard.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides one and take up room little, improve the collapsible climbing tool of a kind of band safeguard protection of elevator safety simultaneously.
The collapsible climbing tool of a kind of band safeguard protection that the present invention provides; including cat ladder main body; cat ladder main body is installed on the well enclosure of elevator hoistways; cat ladder main body is connected by the first fold mechanism with between well enclosure; cat ladder main body includes two montants and the some cross bars being located between two montants, and wherein, cat ladder main body includes at least two sections of cat ladder unit; cat ladder unit head and the tail successively connect, and are connected by the second fold mechanism between adjacent two sections of cat ladder unit；Also including safety device, safety device accesses elevator safety loop.Thus; cat ladder main body converts into the well enclosure being attached at elevator hoistways not only by the first fold mechanism; can also be folded by the second fold mechanism to shorten entire length; reduce cat ladder main body to take up room; maximum possible utilizes the internal service clearance of well pit; expand elevator pit service clearance; additionally; elevator safety loop is accessed by arranging safety device; when cat ladder main body is launched, trigger safety device, elevator safety protective loop can be disconnected after safety device action; elevator is out of service, thus improves elevator safety.
In some embodiments, the second fold mechanism includes the active connection connecting adjacent two sections of cat ladder unit, and lower section cat ladder unit rotates around active connection, is equivalent in the cat ladder unit side being positioned at the top, and is fixed by locking mechanism.Thus, connect each cat ladder unit by active connection, it is achieved the folder function of cat ladder main body, realize the fixing function after converting into by locking mechanism simultaneously.
In some embodiments, active connection is rotating shaft or knot that can be undone by a pull.Thus, the connected mode of rotating shaft or knot that can be undone by a pull is easy to each cat ladder unit rotational and is converted into, and simple in construction, easily realizes.
In some embodiments, locking mechanism is bearing pin or hanging hook assembly.Thus, locking mechanism simple in construction, easily realize.
In some embodiments, second fold mechanism includes being positioned at the chute outside each cat ladder unit both sides, and it being positioned at the slide block inside both sides, each cat ladder unit upper end, adjacent two cat ladder unit are fitting to connection by slide block and chute, and chute is arranged along cat ladder element length direction.Thus, it is fitted together to by chute and the mutual of slide block, connects each cat ladder unit, it is achieved the connection of cat ladder unit, slide up and down by lower section cat ladder unit cat ladder unit up simultaneously, it is achieved the function that cat ladder main body folds and launches.
In some embodiments, chute upper end is provided with rebate, and chute is inverted " J " shape, thus, by being slipped into by slide block in chute rebate, it is achieved lower section cat ladder unit locks with the position of top cat ladder unit.
In some embodiments, safety device is a triggering switch being connected to elevator safety loop.
In some embodiments, triggering switch and be located at above cat ladder main body or side, when cat ladder main body is affixed on well enclosure wall by the first fold mechanism is equivalent, cat ladder main body touch trigger switchs.
Thus, when cat ladder main body converts into and is affixed on well enclosure wall, cat ladder main body touch trigger switchs, making elevator safety loop connect, elevator is properly functioning, when cat ladder main body is launched, climbing main body separates with triggering switch, triggering switches off safety return circuit, and elevator is out of service, thus improves elevator safety.
In some embodiments, safety device is an infrared inductor being connected to elevator safety loop.
In some embodiments, infrared inductor is positioned at below cat ladder main body, after cat ladder main body is launched, blocks infrared inductor below cat ladder main body.
Thus, when cat ladder main body converts into and is affixed on well enclosure wall, infrared inductor can't detect blocking of barrier, and elevator safety loop is connected, elevator is properly functioning, when cat ladder main body is launched, infrared inductor detects blocking of cat ladder main body, now, infrared inductor starts signal to elevator safety loop, elevator safety loop disconnects, and elevator is out of service, thus improves elevator safety.
Compared with prior art, the collapsible climbing tool of a kind of band safeguard protection that the present invention provides possesses following beneficial effect:
1, the collapsible climbing tool of a kind of band safeguard protection disclosed by the invention; at least two sections of cat ladder unit head and the tail are used to be flexibly connected; and the coincidence of a folding of cat ladder unit is realized by the second fold mechanism; convenient by equivalent for cat ladder group figure overlap when not in use; the cat ladder main body shortened take length, maximum possible utilizes the internal service clearance of well pit.
2, the collapsible climbing tool of a kind of band safeguard protection disclosed by the invention; it is connected to elevator safety loop by arranging safety device; and by the equivalent of cat ladder body and expansion action triggers or disconnection safety return circuit, thus improve the security performance of elevator, reduce the incidence rate of accident.
Accompanying drawing explanation
The structural representation of the collapsible climbing tool of a kind of band safeguard protection that Fig. 1 provides for the first embodiment of the present invention；
The structural representation of the collapsible climbing tool of a kind of band safeguard protection that Fig. 2 provides for the second embodiment of the present invention；
Fig. 3 is the top view of the collapsible climbing tool of a kind of band safeguard protection shown in Fig. 2；
The structural representation of the collapsible climbing tool of a kind of band safeguard protection that the third embodiment of Fig. 4 present invention provides.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Embodiment 1:
As shown in Figure 1; the collapsible climbing tool of a kind of band safeguard protection that the present invention provides, including cat ladder main body 1, cat ladder main body 1 includes two montants 101 and is located at the some cross bars 102 between two montants 101; cross bar 102 is uniformly distributed, and cross bar 102 is the riding club of cat ladder body 1.
As preferably, in this embodiment of the present invention, cat ladder main body 1 includes at least two sections of cat ladder unit 11, for example, it may be 2 sections of cat ladder unit, 3 sections of cat ladder unit, 10 sections of cat ladder unit, 20 sections of cat ladder unit etc..As preferably, in this embodiment of the present invention, cat ladder main body 1 includes two sections of cat ladder unit 11, the length of two sections of cat ladder unit 11 can be identical, can also differ, the length that total length is cat ladder main body 1 that the length of two sections of cat ladder unit 11 is added, the length of cat ladder main body 1 is constant.In this embodiment of the present invention, two sections of cat ladder unit 11 use equal length, and two sections of cat ladder unit 11 join end to end.Cat ladder unit above is installed on the well enclosure 10 of elevator hoistways by the first fold mechanism 20, as preferably, first fold mechanism 20 includes at least two pairs of linking arms 201, every pair of linking arm 201 is rotationally connected with on the both sides montant 101 of top cat ladder unit 11 respectively, simultaneously, linking arm 201 is rotationally connected with well enclosure 10, linking arm 201 is connected with cat ladder unit 11 and well enclosure 10 rotating shaft respectively, make linking arm 201 can rotate in perpendicular, the folding of the cat ladder main body 1 that has never been realized and expansion.
As it is further preferred that cat ladder unit 11 above and being connected by the second fold mechanism 21 between the cat ladder unit 11 of lower section.nullAs shown in Figure 1，Second fold mechanism 21 includes connecting cat ladder unit 11 above and is positioned at the active connection 211 of cat ladder unit 11 of lower section，In this embodiment of the present invention，Active connection 211 is rotating shaft or knot that can be undone by a pull，As preferably，In this embodiment of the present invention，Active connection 211 is rotating shaft，As shown in Figure 1，Both sides montant 101 lower end of cat ladder unit 11 above and be positioned at both sides montant 101 upper end of cat ladder unit 11 of lower section，It is equipped with perforate，Rotating shaft is located in perforate，To realize the active link of two sections of cat ladder unit，The cat ladder unit 11 being positioned at lower section is made to rotate around active connection 211，It is equivalent in cat ladder unit 11 side being positioned at the top，Additionally，Fixed by locking mechanism 212，Locking mechanism 212 is bearing pin or hanging hook assembly，In this embodiment of the present invention，Use bearing pin as locking mechanism，Its structure is: the both sides montant 101 of cat ladder unit 11 above or wherein side montant 101 upper end are provided with the first protuberance 1011，Be positioned at lower section cat ladder unit 11 both sides montant 101 or wherein side montant 101 lower end be provided with the second protuberance 1012，When two sections of cat ladder unit overlappings，First protuberance 1011 and the second protuberance 1012 are oppositely arranged，Perforate is offered on first protuberance 1011 and the second protuberance 1012，It is arranged in the perforate of the first protuberance 1011 and the second protuberance 1012 by a bearing pin 1013，Realize the position locking of two sections of cat ladder unit 11.
As further preferred, also include safety device.As shown in Figure 1, in this embodiment of the present invention, safety device is a triggering switch 31 being connected to elevator safety loop, trigger switch 31 and be located at above cat ladder main body 1, when cat ladder main body 1 is affixed on well enclosure 10 wall by the first fold mechanism 20 is equivalent, cat ladder main body 1 touch trigger switch 31, so that elevator safety loop is connected, elevator is properly functioning, when cat ladder main body 1 is launched, climbing main body 1 separates with triggering switch, triggers and switches off safety return circuit, elevator is out of service, thus improves elevator safety.
Embodiment 2:
As shown in Figures 2 and 3; the collapsible climbing tool of a kind of band safeguard protection that the present invention provides, including cat ladder main body 1, cat ladder main body 1 includes two montants 101 and is located at the some cross bars 102 between two montants 101; cross bar 102 is uniformly distributed, and cross bar 102 is the riding club of cat ladder body 1.
As preferably, in this embodiment of the present invention, cat ladder main body 1 includes at least two sections of cat ladder unit 11, as preferably, in this embodiment of the present invention, cat ladder main body 1 selects to include three sections of cat ladder unit 11, the length of three sections of cat ladder unit 11 can be identical, can also differ, the length that total length is cat ladder main body 1 that the length of three sections of cat ladder unit 11 is added, the length of cat ladder main body 1 is constant.In this embodiment of the present invention, three sections of cat ladder unit 11 use equal length, adjacent two sections of cat ladder unit 11 to join end to end.The cat ladder unit being positioned at the top is installed on the well enclosure 10 of elevator hoistways by the first fold mechanism 20, as preferably, first fold mechanism 20 includes at least two pairs of linking arms 201, every pair of linking arm 201 is rotationally connected with on the both sides montant 101 of the top cat ladder unit 11 respectively, simultaneously, linking arm 201 is rotationally connected with well enclosure 10, linking arm 201 is connected with cat ladder unit 11 and well enclosure 10 rotating shaft respectively, make linking arm 201 can rotate in horizontal plane, the folding of the cat ladder main body 1 that has never been realized and expansion.
As it is further preferred that connected by the second fold mechanism 21 between adjacent two sections of cat ladder unit 11.nullAs shown in Figures 2 and 3，Second fold mechanism 21 includes connecting cat ladder unit 11 above and is positioned at the active connection 211 of cat ladder unit 11 of lower section，In this embodiment of the present invention，Active connection 211 is rotating shaft or knot that can be undone by a pull，As preferably，In this embodiment of the present invention，Active connection 211 is knot that can be undone by a pull，As shown in Figures 2 and 3，Both sides montant 101 lower end of the cat ladder unit 11 of top and both sides montant 101 upper end of the cat ladder unit 11 of lower section，It is equipped with perforate，Knot that can be undone by a pull connects the perforate of adjacent two sections of cat ladder unit 11，To realize the active link of adjacent two sections of cat ladder unit，The cat ladder unit 11 being positioned at lower section is made to rotate around active connection 211，It is equivalent in cat ladder unit 11 side being positioned at the top，Additionally，Fixed by locking mechanism 212，Locking mechanism 212 is bearing pin or hanging hook assembly，In this embodiment of the present invention，Use hook as locking mechanism，Its structure is: be positioned at the cat ladder unit 11 of the top both sides montant 101 or wherein side montant 101 upper end be provided with hook 1013，Hook 1013 is connected with cat ladder unit 11 rotating shaft being positioned at the top，Be positioned at the cat ladder unit 11 of bottom both sides montant 101 or wherein side montant 101 upper end be provided with fixture block 1014，When three sections of cat ladder unit overlappings，Will hook 1013 and fixture block 1014 grab，Realize the position locking of three sections of cat ladder unit 11.
As further preferred, also include safety device.As shown in Figures 2 and 3, in this embodiment of the present invention, safety device is a triggering switch 31 being connected to elevator safety loop, trigger switch 31 and be located at cat ladder main body 1 side, when cat ladder main body 1 is affixed on well enclosure 10 wall by the first fold mechanism 20 is equivalent, cat ladder main body 1 touch trigger switch 31, so that elevator safety loop is connected, elevator is properly functioning, when cat ladder main body 1 is launched, climbing main body 1 separates with triggering switch, triggers and switches off safety return circuit, elevator is out of service, thus improves elevator safety.
Embodiment 3:
As shown in Figure 4; the collapsible climbing tool of a kind of band safeguard protection that the present invention provides, including cat ladder main body 1, cat ladder main body 1 includes two montants 101 and is located at the some cross bars 102 between two montants 101; cross bar 102 is uniformly distributed, and cross bar 102 is the riding club of cat ladder body 1.
As preferably, in this embodiment of the present invention, cat ladder main body 1 includes at least two sections of cat ladder unit 11, in this embodiment of the present invention, cat ladder main body 1 includes two sections of cat ladder unit 11, and the length of two sections of cat ladder unit 11 can be identical, it is also possible to differs, the length that total length is cat ladder main body 1 that the length of two sections of cat ladder unit 11 is added, the length of cat ladder main body 1 is constant.In this embodiment of the present invention, two sections of cat ladder unit 11 use equal length, and two sections of cat ladder unit 11 join end to end.Cat ladder unit above is installed on the well enclosure 10 of elevator hoistways by the first fold mechanism 20, as preferably, first fold mechanism 20 includes at least two pairs of linking arms 201, every pair of linking arm 201 is rotationally connected with on the both sides montant 101 of top cat ladder unit 11 respectively, simultaneously, linking arm 201 is rotationally connected with well enclosure 10, linking arm 201 is connected with cat ladder unit 11 and well enclosure 10 rotating shaft respectively, make linking arm 201 can rotate in perpendicular, the folding of the cat ladder main body 1 that has never been realized and expansion.
As it is further preferred that in this embodiment of the present invention, cat ladder unit 11 above and being connected by the second fold mechanism 21 between the cat ladder unit 11 of lower section.As shown in Figure 4, second fold mechanism 21 includes being positioned at the chute 213 outside 11 liang of montants 101 of each cat ladder unit, and it is positioned at the slide block 214 inside 11 liang of montant 101 upper ends of each cat ladder unit, chute 213 is arranged along cat ladder unit 11 length direction, adjacent two cat ladder unit 11 are fitting to connection by slide block 214 and chute 213, it is fitted together to by chute 213 and the mutual of slide block 214, connect each cat ladder unit 11, realize the connection of cat ladder unit 11, slide up and down by lower section cat ladder unit 11 cat ladder unit 11 up simultaneously, realize the function that cat ladder main body 1 folds and launches.As preferably, chute 213 upper end is provided with rebate 2131, and chute 213 is in inverted " J " shape, therefore, by being slipped into by slide block 214 in the rebate 2131 of chute 213, it is achieved the position locking of lower section cat ladder unit 11 and top cat ladder unit 11.
As further preferred, also include safety device.As shown in Figure 4, in this embodiment of the present invention, safety device is an infrared inductor 32 being connected to elevator safety loop, and infrared inductor 32 is positioned at below cat ladder main body 1, after cat ladder main body 1 is launched, blocks infrared inductor 32 below cat ladder main body 1.Therefore, when cat ladder main body 1 converts into and is affixed on well enclosure 10 wall, infrared inductor 32 can't detect blocking of barrier, and elevator safety loop is connected, elevator is properly functioning, when cat ladder main body 1 is launched, infrared inductor 32 detects blocking of cat ladder main body 1, now, infrared inductor 32 starts signal to elevator safety loop, elevator safety loop disconnects, and elevator is out of service, thus improves elevator safety.
In sum; the collapsible climbing tool of a kind of band safeguard protection disclosed by the invention; at least two sections of cat ladder unit head and the tail are used to be flexibly connected; and the coincidence of a folding of cat ladder unit is realized by the second fold mechanism; convenient by equivalent for cat ladder group figure overlap when not in use; the cat ladder main body shortened take length, maximum possible utilizes the internal service clearance of well pit.Meanwhile, it is connected to elevator safety loop by arranging safety device, and by the equivalent of cat ladder body and expansion action triggers or disconnection safety return circuit, thus improve the security performance of elevator, reduce the incidence rate of accident.
Described above illustrate and describes the preferred embodiments of the present invention, as front, it is to be understood that the present invention is not limited to form disclosed herein, it is not to be taken as the eliminating to other embodiments, and can be used for other combinations various, amendment and environment, and can be modified by above-mentioned teaching or the technology of association area or knowledge in invention contemplated scope described herein.And the change that those skilled in the art are carried out and change are without departing from the spirit and scope of the present invention, the most all should be in the protection domain of claims of the present invention.
Claims (10)
1. the collapsible climbing tool of a band safeguard protection, including cat ladder main body (1), described cat ladder main body (1) is installed on the well enclosure (10) of elevator hoistways, described cat ladder main body (1) is connected by the first fold mechanism (20) with between described well enclosure (10), described cat ladder main body (1) includes two montants (101) and the some cross bars (102) being located between montant described in two (101), it is characterized in that, described cat ladder main body (1) includes at least two sections of cat ladder unit (11), described cat ladder unit (11) head and the tail successively connect, connected by the second fold mechanism (21) between adjacent two sections of described cat ladder unit (11)；Also including safety device, described safety device accesses elevator safety loop.
The collapsible climbing tool of a kind of band safeguard protection the most according to claim 1; it is characterized in that; described second fold mechanism (21) includes the active connection (211) connecting adjacent two sections of described cat ladder unit (11); the described cat ladder unit (11) in lower section rotates around described active connection (211); it is equivalent in described cat ladder unit (11) side being positioned at the top, and is fixed by locking mechanism (212).
The collapsible climbing tool of a kind of band safeguard protection the most according to claim 2, it is characterised in that described active connection (211) is rotating shaft or knot that can be undone by a pull.
The collapsible climbing tool of a kind of band safeguard protection the most according to claim 2, it is characterised in that described locking mechanism (212) is bearing pin or hanging hook assembly.
The collapsible climbing tool of a kind of band safeguard protection the most according to claim 1; it is characterized in that; described second fold mechanism (21) includes being positioned at the chute (213) outside each described cat ladder unit (11) both sides; and it is positioned at the slide block (214) inside each described cat ladder unit (11) both sides, upper end; adjacent two described cat ladder unit (11) are fitting to connection by slide block (214) and chute (213), and described chute (213) is arranged along described cat ladder unit (11) length direction.
The collapsible climbing tool of a kind of band safeguard protection the most according to claim 5, it is characterised in that described chute (213) upper end is provided with rebate, described chute (213) is in inverted " J " shape.
The collapsible climbing tool of a kind of band safeguard protection the most according to claim 1, it is characterised in that described safety device is triggering switch (31) being connected to described elevator safety loop.
8. according to the collapsible climbing tool of a kind of band safeguard protection shown in claim 7; it is characterized in that; the described switch (31) that triggers is located at described cat ladder main body (1) top or side; when described cat ladder main body (1) is affixed on described well enclosure (10) wall by the first fold mechanism (20) is equivalent, described cat ladder main body (1) is touched described triggering and is switched (31).
The collapsible climbing tool of a kind of band safeguard protection the most according to claim 1, it is characterised in that described safety device is an infrared inductor (32) being connected to described elevator safety loop.
10. according to the collapsible climbing tool of a kind of band safeguard protection shown in claim 9; it is characterized in that; described infrared inductor (32) is positioned at described cat ladder main body (1) lower section; after described cat ladder main body (1) is launched, described infrared inductor (32) is blocked in described cat ladder main body (1) lower section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347758.1A CN105822219B (en) | 2016-05-24 | 2016-05-24 | A kind of foldable climbing tool with safeguard protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347758.1A CN105822219B (en) | 2016-05-24 | 2016-05-24 | A kind of foldable climbing tool with safeguard protection |
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| Publication Number | Publication Date |
|---|---|
| CN105822219A true CN105822219A (en) | 2016-08-03 |
| CN105822219B CN105822219B (en) | 2018-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610347758.1A Active CN105822219B (en) | 2016-05-24 | 2016-05-24 | A kind of foldable climbing tool with safeguard protection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013159A (en) * | 2016-12-27 | 2017-08-04 | 杭萧钢构（江西）有限公司 | A kind of telescopic steel climbing ladder apparatus |
| CN114809900A (en) * | 2022-04-19 | 2022-07-29 | 国网河南省电力公司汝阳县供电公司 | Prevent steel pipe pole cat ladder of climbing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100113197A (en) * | 2009-04-13 | 2010-10-21 | 곽동진 | A possible fording multipurpose ladder |
| CN102839521A (en) * | 2012-10-02 | 2012-12-26 | 陈同星 | Dual-purpose indoor drying rack |
| DE202015001361U1 (en) * | 2015-02-19 | 2015-05-26 | Xaver Mayr | Stability protection for ajar ladders |
| CN204646075U (en) * | 2015-05-12 | 2015-09-16 | 国家电网公司 | Cable shaft folding ladder |
| CN204782724U (en) * | 2015-04-29 | 2015-11-18 | 日立电梯（中国）有限公司 | Elevator pit cat ladder device |
| CN205778505U (en) * | 2016-05-24 | 2016-12-07 | 南通三洋电梯有限责任公司 | A kind of collapsible climbing tool of band safeguard protection |
-
2016
- 2016-05-24 CN CN201610347758.1A patent/CN105822219B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100113197A (en) * | 2009-04-13 | 2010-10-21 | 곽동진 | A possible fording multipurpose ladder |
| CN102839521A (en) * | 2012-10-02 | 2012-12-26 | 陈同星 | Dual-purpose indoor drying rack |
| DE202015001361U1 (en) * | 2015-02-19 | 2015-05-26 | Xaver Mayr | Stability protection for ajar ladders |
| CN204782724U (en) * | 2015-04-29 | 2015-11-18 | 日立电梯（中国）有限公司 | Elevator pit cat ladder device |
| CN204646075U (en) * | 2015-05-12 | 2015-09-16 | 国家电网公司 | Cable shaft folding ladder |
| CN205778505U (en) * | 2016-05-24 | 2016-12-07 | 南通三洋电梯有限责任公司 | A kind of collapsible climbing tool of band safeguard protection |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013159A (en) * | 2016-12-27 | 2017-08-04 | 杭萧钢构（江西）有限公司 | A kind of telescopic steel climbing ladder apparatus |
| CN114809900A (en) * | 2022-04-19 | 2022-07-29 | 国网河南省电力公司汝阳县供电公司 | Prevent steel pipe pole cat ladder of climbing |
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| Publication number | Publication date |
|---|---|
| CN105822219B (en) | 2018-05-01 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 89 Haian road 226600 West County of Jiangsu Province Applicant after: Scarlett Sata Elevator Co. Ltd. Address before: 226600 Haian, Jiangsu Jianghai West Road, No. 158, No. Applicant before: Nantong Sanyo Elevator Co., Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |