CN208008232U - A kind of machine-roomless lift top layer maintenance cat ladder - Google Patents
A kind of machine-roomless lift top layer maintenance cat ladder Download PDFInfo
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- CN208008232U CN208008232U CN201721922598.5U CN201721922598U CN208008232U CN 208008232 U CN208008232 U CN 208008232U CN 201721922598 U CN201721922598 U CN 201721922598U CN 208008232 U CN208008232 U CN 208008232U
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- cat ladder
- top layer
- machine
- roomless lift
- spandrel girder
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Abstract
The utility model discloses a kind of machine-roomless lift top layer maintenance cat ladders, the cat ladder includes use state and idle state, when the cat ladder is in use state, one end of the cat ladder and the spandrel girder of elevator shaft connect, and the other end of the cat ladder is positioned in the car top of elevator；When the cat ladder is in idle state, the cat ladder is fixed on elevator shaft.The machine-roomless lift top layer of the utility model overhauls cat ladder, and maintenance staff can very easily be detected and maintenance to installing excessively high top layer component such as traction machine, limiter of speed etc., will not lead to not to carry out regularly maintenance work because of difference in height.
Description
Technical field
The utility model is related to a kind of machine-roomless lift top layer maintenance cat ladders.
Background technology
Since architectural factors often cause the actual size of elevator shaft and design size to have deviation, it sometimes appear that well
The higher excessive phenomenon of road headroom height.If hoistway installation elevator is machine-roomless lift, the maintenance maintenance of later stage top layer component needs
It to be completed in car top, top layer size is higher excessive, and maintenance staff can be caused to reach top layer component, can not carry out maintenance maintenance
Work.
Invention content
In view of this, in order to overcome the deficiencies of existing technologies, the utility model provides a kind of machine-roomless lift top layer inspection
Repair and use cat ladder, maintenance staff can very easily to install excessively high top layer component such as traction machine, limiter of speed etc. be detected and
Maintenance will not lead to not carry out regularly maintenance work because of difference in height.
In order to achieve the above object, the utility model uses technical solution below：
A kind of machine-roomless lift top layer maintenance cat ladder, the cat ladder include use state and idle state, are climbed when described
When ladder is in use state, one end of the cat ladder and the spandrel girder of elevator shaft connect, and the other end of the cat ladder is positioned over
In the car top of elevator；When the cat ladder is in idle state, the cat ladder is fixed on elevator shaft.Cat ladder when not in use,
It is fixed on elevator shaft, is not take up space, when needing to carry out maintenance work, remove cat ladder, one end and elevator
The spandrel girder in road connects, and the other end is positioned in the car top of elevator, so that cat ladder is fixed, maintenance staff can pass through
Cat ladder overhauls traction machine etc..
Preferably, connector is installed, one end of the cat ladder is rotatablely connected by the connector on the spandrel girder
In on the spandrel girder.Such mounting means of cat ladder is simple and convenient under use state, and good fixing effect.
It is further preferred that the upper end of the cat ladder is provided with and the matched shackle member of the connector, the cat ladder
It is connect with the connector by the shackle member.Connector is stuck in the shackle member of cat ladder upper end, one end, that is, cat ladder of cat ladder
Upper end thus be securely seated between on the spandrel girder of elevator shaft, good fixing effect.
Still more preferably, the connector is bolt, offers bayonet in the shackle member, the bayonet with it is described
The outer diameter of bolt is adapted.Bayonet is adapted with the outer diameter of bolt so that bolt and bayonet can the clamping of close and firm ground, to
It is further ensured that the fixed effect of cat ladder.
Still further preferably, the bayonet includes sequentially connected upper card face, side card face and lower card face, the upper card
It is additionally provided with protrusion on face and the lower card face.Protrusion further prevents cat ladder to be slided from spandrel girder, to further protect
Demonstrate,prove the fixed effect of cat ladder.In addition, the upper card face and the lower card face are arc, and the upper card face and the lower card face
Between vertical range along far from the side card towards being gradually reduced by the direction in nearside card face, such design method to climb
Terraced bayonet is caught in and takes out more convenient and smooth.
Preferably, the bolt welding is on the spandrel girder.
Preferably, the both sides of the cat ladder are provided with guardrail, and the width of the guardrail is less than or equal to the width of the cat ladder.
It prevents from throwing accidentally during maintenance staff's cat ladder, further ensures the security performance of cat ladder.
It is further preferred that the guardrail can be folded towards the cat ladder.It is in idle state when not in use in cat ladder
When, it is hung on well enclosure after the guardrail of cat ladder both sides being folded, needs to take when using conveniently, be saved when need not use
Space.
Preferably, vertical range of the length of the cat ladder more than the spandrel girder to the elevator car top.
Preferably, the distance between the width of the cat ladder and two spandrel girders match.
Compared with prior art, the utility model is beneficial in that：A kind of machine-roomless lift top of the utility model
Layer maintenance cat ladder overhauls cat ladder by the top layer, and maintenance staff can be very easily to installing excessively high top layer component such as
Traction machine, limiter of speed etc. are detected and maintenance, will not lead to not carry out regularly maintenance work because of difference in height.
Description of the drawings
Fig. 1 is the front view of embodiment；
Fig. 2 is the side view of embodiment；
Fig. 3 is enlarged drawing at A in Fig. 2；
Fig. 4 is enlarged drawing at B in Fig. 1.
Wherein：Spandrel girder -1, cat ladder -2, connector -3, guardrail -4, shackle member -5, bayonet -6, upper card face -61, side card
Face -62, lower card face -63.
Specific implementation mode
The utility model preferred embodiment is described in detail below in conjunction with the accompanying drawings.
Embodiment
Referring to Fig.1 ~ Fig. 4, a kind of machine-roomless lift top layer cat ladder of the present embodiment, including use state and idle shape
State, cat ladder 2 are that cat ladder 2 is in idle state when not in use, and cat ladder 2 is fixed on elevator shaft, space is not take up；Work as needs
When carrying out maintenance work, cat ladder 2 is removed from elevator shaft, the spandrel girder 1 of one end of cat ladder 2 and elevator shaft is connected, is climbed
The other end of ladder 2 is positioned in the car top of elevator, so that cat ladder 2 is fixed, facilitates maintenance staff by cat ladder 2 to draging
Draw machine etc. to be overhauled, realize the maintenance function of cat ladder 2, the length of cat ladder 2 is needed to be more than spandrel girder 1 to the vertical of elevator car top
Distance, the distance between the width of cat ladder 2 and two spandrel girders 1 match.
In the present embodiment, connector 3 is installed on spandrel girder 1, the upper end of cat ladder 2 is provided with matched with connector 3
Shackle member 5, cat ladder 2 is connect by shackle member 5 with connector 3, so that the upper end of cat ladder 2 can be rotationally connected with spandrel girder
On 1, specifically, connector 3 is bolt, and bolt welding is on spandrel girder 1, offering bayonet 6, bayonet 6 and spiral shell in shackle member 5
The outer diameter of bolt is adapted, and bayonet 6 includes sequentially connected upper card face 61, side card face 62 and lower card face 63, and upper card face 61 is under
Card face 63 is arc, and the separate side card in vertical range edge between upper card face 61 and lower card face 63 is towards by nearside card face
Direction be gradually reduced, what such design method made 2 bayonet 6 of cat ladder is caught in and takes out more convenient and smooth, in addition, on
Protrusion is additionally provided on card face 61 and lower card face 63, protrusion can be placed according to actual needs on card face 61 and lower card face 63,
Bolt is firmly blocked during using cat ladder 2, to further prevent cat ladder 2 to be slided from spandrel girder, ensures cat ladder
Fixed effect, certainly, protrusion can also take out from upper card face 61 and lower card face 63 according to actual needs, in conjunction with the tool of bayonet 6
Body structure facilitates bayonet 6 to block bolt also conveniently to remove cat ladder 2.
In addition, the both sides of cat ladder are provided with guardrail 4, and the width of guardrail 4 is less than or equal to the width of cat ladder 2, and guardrail 4 can court
It is folded to cat ladder 2, by the way that guardrail 4 is arranged, on the one hand can prevent maintenance staff from throwing to ensure accidentally during cat ladder
The security performance of cat ladder 2, on the other hand cat ladder when not in use i.e. in idle state when, can by the guardrail of cat ladder both sides
It is hung on well enclosure after folding, needs to take when using conveniently, time save space need not be used.
Operation principle：
It is the bayonet 6 for the shackle member 5 that bolt is caught in 2 upper end of cat ladder by connector 3 during specifically used cat ladder 2
In, the lower end of cat ladder 2 is positioned in the car top of elevator, to which maintenance staff can be very easily to installing excessively high top layer component
Such as traction machine, limiter of speed are detected and maintenance, will not lead to not carry out regularly maintenance work because of difference in height.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this,
It is all according to equivalent change or modification made by the spirit of the present invention essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (7)
1. a kind of machine-roomless lift top layer maintenance cat ladder, which is characterized in that the cat ladder includes use state and idle state,
When the cat ladder is in use state, the spandrel girder of one end of the cat ladder and elevator shaft connects, the cat ladder it is another
End is positioned in the car top of elevator；When the cat ladder is in idle state, the cat ladder is fixed on elevator shaft；
Connector is installed, one end of the cat ladder is rotationally connected with the spandrel girder by the connector on the spandrel girder
On；The upper end of the cat ladder is provided with passes through the shackle member and institute with the matched shackle member of the connector, the cat ladder
State connector connection；The connector is bolt, and bayonet, the outer diameter of the bayonet and the bolt are offered in the shackle member
It is adapted.
2. a kind of machine-roomless lift top layer maintenance cat ladder according to claim 1, which is characterized in that the bayonet includes
It is additionally provided with protrusion on sequentially connected upper card face, side card face and lower card face, the upper card face and the lower card face.
3. a kind of machine-roomless lift top layer maintenance cat ladder according to claim 1, which is characterized in that the bolt welding
In on the spandrel girder.
4. a kind of machine-roomless lift top layer maintenance cat ladder according to claim 1, which is characterized in that the two of the cat ladder
Side is provided with guardrail, and the width of the guardrail is less than or equal to the width of the cat ladder.
5. a kind of machine-roomless lift top layer maintenance cat ladder according to claim 4, which is characterized in that the guardrail can court
It is folded to the cat ladder.
6. a kind of machine-roomless lift top layer maintenance cat ladder according to claim 1, which is characterized in that the length of the cat ladder
Degree is more than the spandrel girder to the vertical range between the car top of the elevator.
7. a kind of machine-roomless lift top layer maintenance cat ladder according to claim 1, the width of the cat ladder and two institutes
The distance between spandrel girder is stated to match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922598.5U CN208008232U (en) | 2017-12-29 | 2017-12-29 | A kind of machine-roomless lift top layer maintenance cat ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922598.5U CN208008232U (en) | 2017-12-29 | 2017-12-29 | A kind of machine-roomless lift top layer maintenance cat ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208008232U true CN208008232U (en) | 2018-10-26 |
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ID=63882310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721922598.5U Active CN208008232U (en) | 2017-12-29 | 2017-12-29 | A kind of machine-roomless lift top layer maintenance cat ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208008232U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033331A (en) * | 2017-12-29 | 2018-05-15 | 苏州江南嘉捷电梯有限公司 | A kind of machine-roomless lift top layer maintenance cat ladder |
| CN112141859A (en) * | 2020-10-27 | 2020-12-29 | 重庆迈高电梯有限公司 | Foldable car roof maintenance platform and using method thereof |
-
2017
- 2017-12-29 CN CN201721922598.5U patent/CN208008232U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033331A (en) * | 2017-12-29 | 2018-05-15 | 苏州江南嘉捷电梯有限公司 | A kind of machine-roomless lift top layer maintenance cat ladder |
| CN112141859A (en) * | 2020-10-27 | 2020-12-29 | 重庆迈高电梯有限公司 | Foldable car roof maintenance platform and using method thereof |
| CN112141859B (en) * | 2020-10-27 | 2023-08-25 | 重庆迈高电梯有限公司 | Foldable car roof maintenance platform and use method thereof |
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