CN216377070U - Opening and closing structure of ladder linked skylight and construction elevator cage - Google Patents
Opening and closing structure of ladder linked skylight and construction elevator cage Download PDFInfo
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- CN216377070U CN216377070U CN202122048986.8U CN202122048986U CN216377070U CN 216377070 U CN216377070 U CN 216377070U CN 202122048986 U CN202122048986 U CN 202122048986U CN 216377070 U CN216377070 U CN 216377070U
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- guiding groove
- cage
- ladder stand
- closing structure
- ladder
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Abstract
The utility model relates to a ladder stand linkage skylight opening and closing structure and a construction elevator cage, wherein the ladder stand linkage skylight opening and closing structure comprises a ladder stand arranged on the inner side of the cage and a cover plate arranged on a top plate of the cage, the top plate of the cage is provided with a window, the cover plate is covered on the window, and the ladder stand is movably arranged on the cage in the vertical direction; the window inner wall rigid coupling has the deflector, the sectional type guiding groove has been seted up on the deflector, the sectional type guiding groove includes vertical guiding groove and rotatory guiding groove, vertical guiding groove and rotatory guiding groove intercommunication, sliding fit has a draw runner in the sectional type guiding groove, the upper end and the apron rigid coupling of draw runner, rotatably install a gear through the minor axis on the deflector, the upper end of cat ladder passes through the drive assembly drive gear revolve, the lower extreme of draw runner passes through multistage link assembly and is connected with gear drive. The ladder stand linkage skylight opening and closing structure and the construction elevator cage are convenient to operate and low in maintenance cost.
Description
Technical Field
The utility model relates to the technical field of construction elevators, in particular to a ladder stand linkage skylight opening and closing structure and a construction elevator cage.
Background
At present, the starting modes of most skylight of construction elevators on the market are divided into two modes, one mode is a pure manual opening mode, and because of skylight material, the skylight is heavy and is particularly hard to be opened and closed only by manual opening. The other is a semi-automatic opening mode, and is combined with a hydraulic rod, so that the opening and closing are convenient, but the semi-automatic opening mode belongs to a quick-wear part, and the later maintenance cost is high.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defects in the prior art, the utility model provides the opening and closing structure of the ladder linked skylight, which is convenient to operate and low in maintenance cost.
The technical solution adopted by the utility model is as follows: the opening and closing structure of the ladder stand linkage skylight is arranged on a suspension cage of the elevator and comprises a ladder stand arranged on the inner side of the suspension cage and a cover plate arranged on a top plate of the suspension cage, wherein the top plate of the suspension cage is provided with a window, the cover plate is covered on the window, and the ladder stand is movably arranged on the suspension cage in the vertical direction; the window inner wall rigid coupling has the deflector, the sectional type guiding groove has been seted up on the deflector, the sectional type guiding groove includes vertical guiding groove and rotatory guiding groove, vertical guiding groove and rotatory guiding groove intercommunication, sliding fit has a draw runner in the sectional type guiding groove, the upper end and the apron rigid coupling of draw runner, rotatably install a gear through the minor axis on the deflector, the upper end of cat ladder passes through the drive assembly drive gear revolve, the lower extreme of draw runner passes through multistage link assembly and is connected with gear drive.
Preferably, rotatory guiding groove sets up on deflector upper portion, and rotatory guiding groove is the arc guiding groove, the lower extreme of arc guiding groove with vertical guiding groove intercommunication, the lower extreme rigid coupling of draw runner has a pivot, the end sliding fit of pivot is in vertical guiding groove, the rigid coupling has a slider on the draw runner of pivot top, slider sliding fit is in vertical guiding groove, and when the slider slides to the top on the vertical guiding groove, the kneck of arc guiding groove and vertical guiding groove is arranged in to the end of pivot.
Preferably, a pair of hinged rods is respectively installed at the upper part and the lower part of the inner side wall of the cage, one end of each hinged ladder stand upper connecting rod is hinged to the inner side wall of the cage, and the other end of each hinged rod is hinged to the ladder stand.
Preferably, an enclosing frame is arranged on a top plate of the suspension cage at the periphery of the window, and the cover plate covers the enclosing frame.
Preferably, the short shaft is rotatably mounted on the guide plate, the gear is coaxially and fixedly connected with the short shaft, the multi-section connecting rod assembly comprises a first connecting rod and a second connecting rod, the first end of the first connecting rod is fixedly connected with the short shaft, the second end of the first connecting rod is hinged to the first end of the second connecting rod, and the second end of the second connecting rod is rotatably mounted on the rotating shaft.
Preferably, a transmission assembly is fixedly connected to the ladder stand, a rack is vertically arranged at the upper end of the transmission assembly, and the rack is meshed with the gear.
Preferably, the transmission assembly comprises an L-shaped frame and a sliding rod, the L-shaped frame is connected to the upper portion of the crawling ladder, the upper end of the L-shaped frame is connected with a sliding sleeve, the sliding rod is horizontally arranged and in sliding fit with the sliding sleeve, the rack is connected to the upper portion of the sliding rod, a plurality of vertically extending guide strips are arranged at the bottom of the top plate of the suspension cage, vertically extending guide grooves are formed in the guide strips, and the sliding rod is in sliding fit with the guide grooves.
The construction elevator cage comprises a cage body, and the ladder stand linkage skylight opening and closing structure is assembled on the cage body.
The utility model has the beneficial effects that: according to the opening and closing structure of the ladder linked skylight, the cover plate and the ladder are linked, when the skylight needs to be opened, the ladder is pulled downwards, the rack drives the gear to rotate, the short shaft rotates simultaneously, the multi-section connecting rod assembly drives the rotating shaft to move upwards along the vertical guide groove, the cover plate moves vertically upwards, when the sliding block abuts against the top end of the vertical guide groove, the short shaft continues to rotate, the rotating shaft enters the arc-shaped guide groove, the cover plate rotates and is opened, the skylight can be opened in a labor-saving manner by means of the gravity of the ladder, an additional driving mechanism is not needed, the production cost is low, and the maintenance cost is low.
Drawings
Fig. 1 is a first assembly schematic diagram of the opening and closing structure of the ladder-climbing linkage skylight.
Fig. 2 is a second assembly schematic diagram of the opening and closing structure of the ladder-climbing linkage skylight.
Fig. 3 is a first schematic view of the assembly of the guide plate and the slide bar of the present invention.
Fig. 4 is a second schematic view of the assembly of the guide plate and the slide bar of the present invention.
Description of reference numerals: 1. a suspension cage; 101. enclosing a frame; 102. a guide strip; 2. climbing a ladder; 201. an L-shaped frame; 202. a slide bar; 203. a rack; 204. a hinged lever; 3. a cover plate; 301. a guide plate; 3011. a vertical guide groove; 3012. an arc-shaped guide groove; 302. a slide bar; 303. a slider; 304. a rotating shaft; 305. a minor axis; 306. a gear; 307. a first link; 308. a second link.
Detailed Description
The utility model will be further described with reference to the accompanying drawings in which:
as shown in fig. 1 to 4, the present embodiment provides a ladder linked skylight opening and closing structure, which is installed on a cage 1 of an elevator, and includes a ladder 2 installed inside the cage and a cover plate 3 installed on a top plate of the cage, wherein the top plate of the cage is provided with a window, the cover plate 3 covers the window, and the ladder 2 is movably installed on the cage 1 in a vertical direction; the window inner wall rigid coupling has deflector 301, the sectional type guide slot has been seted up on deflector 301, the sectional type guide slot includes vertical guide slot 3011 and rotatory guide slot, vertical guide slot 3011 and rotatory guide slot intercommunication, sliding fit has a draw runner 302 in the sectional type guide slot, the upper end and the apron 3 rigid coupling of draw runner 302, rotatable gear 306 of installing through minor axis 305 on the deflector 301, the upper end of cat ladder 2 is passed through the drive assembly drive gear 306 rotates, the lower extreme of draw runner 302 is connected with gear 306 transmission through multistage link assembly. The opening and closing structure of the ladder stand linkage skylight is reasonable in design, convenient to operate and low in maintenance cost.
In this embodiment, rotatory guiding groove sets up on deflector 301 upper portion, and rotatory guiding groove is arc guiding groove 3012, the lower extreme of arc guiding groove 3012 with vertical guiding groove 3011 intercommunication, the lower extreme rigid coupling of draw runner 302 has a pivot 304, the end sliding fit of pivot 304 is in vertical guiding groove 3011, the rigid coupling has a slider 303 on the draw runner 302 of pivot 304 top, slider 303 sliding fit is in vertical guiding groove 3011, and when slider 303 slides to the top on vertical guiding groove 3011, the kneck of arc guiding groove 3012 and vertical guiding groove 3011 is arranged in to the end of pivot 304.
In this embodiment, a pair of hinge rods 204 are respectively installed on the upper and lower portions of the inner side wall of the cage 1, one end of each hinge rod 204 is hinged on the inner side wall of the cage 1, and the other end of each hinge rod 204 is hinged on the ladder stand 2, so as to realize the stable up-down movement and opening and closing of the ladder stand 2.
In this embodiment, an enclosure frame 101 is arranged on a top plate of the suspension cage at the periphery of the window, when the skylight is not opened, the cover plate 3 covers the enclosure frame 101, and when the skylight is opened, the cover plate 3 is firstly ejected from the enclosure frame 101 and then is rotated to be opened.
In this embodiment, the stub shaft 305 is rotatably mounted on the guide plate 301, the gear 306 is coaxially and fixedly connected with the stub shaft 305, the multi-segment link assembly includes a first link 307 and a second link 308, a first end of the first link 307 is fixedly connected with the stub shaft 305, a second end of the first link 307 is hinged to a first end of the second link 308, a second end of the second link 308 is rotatably mounted on the rotating shaft 304, and the multi-segment link assembly ensures that the stub shaft 305 smoothly drives the rotating shaft 304 to slide in the arc-shaped guide slot 3012 when the cover plate 3 is rotated and opened.
In this embodiment, two guide plates 301 are installed on the inner wall of the window, the lower end of the cover plate 3 is connected with two sliding bars 302, the two sliding bars 302 are respectively matched with the two guide plates 301, the two ends of the rotating shaft 304 are respectively fixedly connected with the two sliding bars 302, the gear 306 and the short shaft 305 are installed on one guide plate 301, the two sliding bars 302 are lifted and rotated simultaneously, and the cover plate 3 is ensured to be opened and closed stably.
In this embodiment, the transmission assembly includes an L-shaped frame 201 and a sliding rod 202, the L-shaped frame 201 is connected to the upper portion of the ladder 2, the upper end of the L-shaped frame 201 is connected to a sliding sleeve, the sliding rod 202 is horizontally disposed and slidably engaged with the sliding sleeve, the rack 203 is connected to the upper portion of the sliding rod 202, the bottom of the top plate of the suspension cage is provided with a plurality of vertically extending guide bars 102, the guide bars 102 are provided with vertically extending guide grooves, and the sliding rod 202 is slidably engaged in the guide grooves.
The embodiment also provides a construction elevator cage, which comprises a cage 1, wherein the ladder stand linked skylight opening and closing structure is assembled on the cage 1, the cover plate 3 and the ladder stand 2 of the ladder stand linked skylight opening and closing structure are arranged in a linked manner, when the skylight needs to be opened, the ladder stand 2 is pulled downwards, the rack 203 drives the gear 306 to rotate, the short shaft 305 rotates simultaneously, the multi-section connecting rod assembly drives the rotating shaft 304 to move upwards along the vertical guide groove 3011, at the moment, the cover plate 3 moves vertically upwards, when the sliding block 303 abuts against the top end of the vertical guide groove 3011, the short shaft 305 continues to rotate, the rotating shaft 304 enters the arc-shaped guide groove 3012, at the moment, the cover plate 3 rotates and is opened, the skylight can be opened in a labor-saving manner by means of the gravity of the ladder stand 2, no additional driving mechanism is needed, the production cost is low, and the maintenance cost is low.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (8)
1. Cat ladder linkage skylight structure that opens and shuts, it is installed on the cage of lift, its characterized in that: the lifting cage comprises a ladder stand arranged on the inner side of the lifting cage and a cover plate arranged on a top plate of the lifting cage, wherein a window is formed in the top plate of the lifting cage, the cover plate covers the window, and the ladder stand is movably arranged on the lifting cage in the vertical direction; the window inner wall rigid coupling has the deflector, the sectional type guiding groove has been seted up on the deflector, the sectional type guiding groove includes vertical guiding groove and rotatory guiding groove, vertical guiding groove and rotatory guiding groove intercommunication, sliding fit has a draw runner in the sectional type guiding groove, the upper end and the apron rigid coupling of draw runner, rotatably install a gear through the minor axis on the deflector, the upper end of cat ladder passes through the drive assembly drive gear revolve, the lower extreme of draw runner passes through multistage link assembly and is connected with gear drive.
2. The ladder stand linkage skylight opening and closing structure of claim 1, characterized in that: rotatory guiding groove sets up on deflector upper portion, and rotatory guiding groove is the arc guiding groove, the lower extreme of arc guiding groove with vertical guiding groove intercommunication, the lower extreme rigid coupling of draw runner has a pivot, the end sliding fit of pivot is in vertical guiding groove, the rigid coupling has a slider on the draw runner of pivot top, slider sliding fit is in vertical guiding groove, and when the slider slides to the top on the vertical guiding groove, the kneck of arc guiding groove and vertical guiding groove is arranged in to the end of pivot.
3. The ladder stand linkage skylight opening and closing structure of claim 1, characterized in that: a pair of hinged rods is respectively installed on the upper portion and the lower portion of the inner side wall of the lifting cage, one end of each hinged ladder stand upper connecting rod is hinged to the inner side wall of the lifting cage, and the other end of each hinged rod is hinged to the corresponding ladder stand.
4. The ladder stand linkage skylight opening and closing structure of claim 1, characterized in that: and an enclosing frame is arranged on the suspension cage top plate at the periphery of the window, and the cover plate covers the enclosing frame.
5. The ladder stand linkage skylight opening and closing structure of claim 1, characterized in that: the short shaft is rotatably arranged on the guide plate, the gear is coaxially and fixedly connected with the short shaft, the multi-section connecting rod assembly comprises a first connecting rod and a second connecting rod, the first end of the first connecting rod is fixedly connected with the short shaft, the second end of the first connecting rod is hinged with the first end of the second connecting rod, and the second end of the second connecting rod is rotatably arranged on the rotating shaft.
6. The ladder stand linkage skylight opening and closing structure of claim 1, characterized in that: the ladder stand is fixedly connected with a transmission assembly, a rack is vertically arranged at the upper end of the transmission assembly, and the rack is meshed with the gear.
7. The ladder stand linkage skylight opening and closing structure of claim 6, characterized in that: the transmission assembly comprises an L-shaped frame and a sliding rod, the L-shaped frame is connected to the upper portion of the crawling ladder, the upper end of the L-shaped frame is connected with a sliding sleeve, the sliding rod is horizontally arranged and in sliding fit with the sliding sleeve, the rack is connected to the upper portion of the sliding rod, a plurality of guide strips extending vertically are arranged at the bottom of the top plate of the suspension cage, guide grooves extending vertically are formed in the guide strips, and the sliding rod is in sliding fit with the guide grooves.
8. Construction elevator cage, its characterized in that: the ladder stand linked skylight opening and closing structure comprises a cage, wherein the cage is provided with the ladder stand linked skylight opening and closing structure as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122048986.8U CN216377070U (en) | 2021-08-28 | 2021-08-28 | Opening and closing structure of ladder linked skylight and construction elevator cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122048986.8U CN216377070U (en) | 2021-08-28 | 2021-08-28 | Opening and closing structure of ladder linked skylight and construction elevator cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216377070U true CN216377070U (en) | 2022-04-26 |
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ID=81239925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122048986.8U Active CN216377070U (en) | 2021-08-28 | 2021-08-28 | Opening and closing structure of ladder linked skylight and construction elevator cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216377070U (en) |
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2021
- 2021-08-28 CN CN202122048986.8U patent/CN216377070U/en active Active
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