CN213802442U - Installation structure of maintenance platform of machine-room-less elevator - Google Patents
Installation structure of maintenance platform of machine-room-less elevator Download PDFInfo
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- CN213802442U CN213802442U CN202022925954.7U CN202022925954U CN213802442U CN 213802442 U CN213802442 U CN 213802442U CN 202022925954 U CN202022925954 U CN 202022925954U CN 213802442 U CN213802442 U CN 213802442U
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- guardrail
- bottom plate
- car
- maintenance platform
- ladder stand
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Abstract
The utility model discloses a machine room free elevator maintenance platform mounting structure, which comprises a lift car, a lift car top guardrail and a maintenance platform; the car top guardrail is of a frame structure, and the front side of the car top guardrail is an open side; the car top guardrail comprises four vertical rods, and the four vertical rods are respectively close to four corners of the top of the car; the top of the lift car is vertically provided with a supporting pipe respectively corresponding to the positions of the four upright posts, and the lower ends of the upright posts are correspondingly inserted into the supporting pipes and are connected with the supporting pipes in a sliding fit manner; the maintenance platform is arranged above the car top guardrail and comprises a bottom plate, one side of the bottom plate is connected with a ladder stand of a telescopic structure, and the height of the maintenance platform can be adjusted by adjusting the height of the car top guardrail and the height of the ladder stand. The utility model discloses can will overhaul the platform shrink when not using to make and overhaul the different top layer heights of platform adaptation.
Description
Technical Field
The utility model relates to an elevator technical field, concretely relates to no computer lab elevator overhauls platform mounting structure.
Background
When the top layer of the elevator is flat, and the distance from the top of the elevator car to the center of the traction sheave is larger than 1700, an overhaul platform convenient for overhauling the traction machine is arranged. The conventional maintenance platform is characterized in that a patterned steel plate is laid below a traction machine at the top of a hoistway, guard rails are additionally arranged on the periphery of the patterned steel plate, and a climbing ladder is arranged on the wall of the hoistway below the patterned steel plate. However, such service platforms are generally tall, require a large installation space, and cannot accommodate different top floor heights. The maintainer has certain potential safety hazard to the maintenance platform through the cat ladder of well wall, still has the higher problem of cost.
SUMMERY OF THE UTILITY MODEL
Not enough to the above-mentioned that prior art exists, the utility model aims to solve current maintenance platform higher, occupy great installation space, can not adapt to different top layer heights, provide a no computer lab elevator and overhaul platform mounting structure, can will overhaul the platform shrink when not using to make and overhaul the platform and adapt to different top layer heights.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a maintenance platform installation structure of a machine room free elevator comprises a lift car, a lift car top guardrail and a maintenance platform; the car top guardrail is of a frame structure, and the front side of the car top guardrail is an open side; the car top guardrail comprises four vertical rods which are vertically arranged and are distributed in a rectangular shape, and the four vertical rods are respectively close to four corners of the top of the car; a guardrail frame is arranged between the two vertical rods at the two sides of the lift car and between the two vertical rods at the rear side, and the guardrail frame is fixedly connected with the two adjacent vertical rods; the top of the lift car is vertically provided with a supporting pipe respectively corresponding to the positions of the four upright posts, the lower ends of the upright posts are correspondingly inserted into the supporting pipes and are connected with the supporting pipes in a sliding fit manner, and a locking mechanism is arranged between the upright posts and the supporting pipes;
the maintenance platform is arranged above the car top guardrail and comprises a bottom plate which is horizontally arranged, one side of the bottom plate is connected with a ladder stand with a telescopic structure, the upper end of the ladder stand is fixedly connected with the bottom plate, and the lower end of the ladder stand is fixedly connected with the top of the car; the side, opposite to the ladder stand, of the bottom plate is fixedly connected with the car top guardrail, and the height of the maintenance platform can be adjusted by adjusting the heights of the car top guardrail and the ladder stand; and an overhaul guardrail is vertically arranged on one side opposite to the crawling ladder and two adjacent sides of the upper side of the bottom plate respectively.
In the lower extreme correspondence of the pole setting with the sedan-chair top guardrail inserted car top supporting tube, and pole setting and stay tube sliding fit link to each other, realized the flexible of sedan-chair top guardrail. The maintenance platform is further arranged, one side of the bottom plate of the maintenance platform is connected with the ladder stand of the telescopic structure, the upper end of the ladder stand is fixedly connected with the bottom plate, the lower end of the ladder stand is fixedly connected with the top of the lift car, the maintenance platform and the telescopic car top guardrail are fixed together, when the lift operates normally, the lift maintenance platform is in a furled state and is opened again when the tractor needs to be maintained, different top layer heights can be adapted, the specification of the maintenance platform is reduced, and the cost is reduced. The ladder stand is arranged on the top of the car, so that the safety can be effectively improved.
Further, the lower side of the maintenance guardrail is rotatably connected with the bottom plate; still be equipped with positioning mechanism between maintenance guardrail and bottom plate, when the maintenance guardrail rotates to perpendicular with the bottom plate, can be fixed the maintenance guardrail through this positioning mechanism, like this, it is also collapsible when not using to overhaul the guardrail for whole maintenance platform is littleer with the space that the maintenance guardrail occupy.
Further, positioning mechanism is for setting up the bolt in overhauing the guardrail lower part, on the bottom plate, and the position that corresponds the bolt is equipped with the socket, like this, through the cooperation of bolt and socket, realizes overhauing the guardrail location, convenient operation.
Furthermore, the locking mechanism is a positioning pin, a plurality of positioning holes are vertically distributed on the supporting tube, the positioning holes transversely penetrate through two opposite sides of the supporting tube, a through hole is transversely formed in the lower part of the upright post, and the axis of the through hole is parallel to the axis of the positioning holes; the positioning pin passes through the positioning hole and the through hole and then connects the upright rod with the supporting tube, so that the operation is simple and the fixation is reliable.
Furthermore, an inclined stay bar is arranged between the bottom plate and one side of the car top guardrail connected with the bottom plate.
Furthermore, the diagonal brace is two, one end with the bottom plate links to each other, and the other end links to each other with the lower part of the one side that sedan-chair top guardrail and bottom plate link to each other, like this, increases whole maintenance platform's stability through the diagonal brace, ensures maintainer's safety.
Furthermore, the telescopic part of the ladder stand is also provided with a locking mechanism, so that the ladder stand can be positioned after being extended, and the stability of the maintenance platform is improved.
Compared with the prior art, the utility model has the advantages of as follows:
in the lower extreme correspondence of the pole setting with the sedan-chair top guardrail inserted car top supporting tube, and pole setting and stay tube sliding fit link to each other, realized the flexible of sedan-chair top guardrail. The maintenance platform is further arranged, one side of the bottom plate of the maintenance platform is connected with the ladder stand of the telescopic structure, the upper end of the ladder stand is fixedly connected with the bottom plate, the lower end of the ladder stand is fixedly connected with the top of the lift car, the maintenance platform and the telescopic car top guardrail are fixed together, when the lift operates normally, the lift maintenance platform is in a furled state and is opened again when the tractor needs to be maintained, different top layer heights can be adapted, the specification of the maintenance platform is reduced, and the cost is reduced. The ladder stand is arranged on the top of the car, so that the safety can be effectively improved.
Drawings
Fig. 1 is the utility model relates to a no computer lab elevator overhauls platform mounting structure's left side view.
Fig. 2 is the utility model relates to a no computer lab elevator overhauls platform mounting structure's elevation view.
In the figure: the elevator comprises a car 1, supporting pipes 11, car top guardrails 2, upright rods 21, a bottom plate 31, a ladder stand 32, an inspection guardrail 33 and diagonal supporting rods 34.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example (b):
referring to fig. 1 and 2, a machine room-less elevator service platform mounting structure includes a car 1, a car top guard 2, and a service platform. The car top guardrail 2 is of a frame structure, the front side of the car top guardrail is an open side, and the side opposite to the open side is a rear side. The car top guardrail 2 comprises four vertical upright rods 21 which are vertically arranged and distributed in a rectangular shape, and the four upright rods 21 are respectively close to four corners of the top of the car 1. A guardrail frame is arranged between the two vertical rods 21 at the two sides of the car 1 and between the two vertical rods 21 at the rear side, and the guardrail frame is fixedly connected with the upper parts of the two adjacent vertical rods 21. At car 1 top, the position that corresponds four pole settings 21 is vertical respectively to be equipped with a stay tube 11, the lower extreme correspondence of pole setting 21 is inserted in the stay tube 11 to link to each other with stay tube 11 sliding fit, still be equipped with locking mechanism between pole setting 21 and stay tube 11. In specific implementation, the locking mechanism is a positioning pin. A plurality of positioning holes are vertically distributed on the supporting tube 11, the positioning holes transversely penetrate through two opposite sides of the supporting tube 11, a through hole is transversely formed in the lower part of the upright post, and the axis of the through hole is parallel to the axis of the positioning holes; the positioning pin passes through the positioning hole and the through hole to connect the upright rod 21 and the supporting tube 11 together, so that the operation is simple and the fixation is reliable.
The maintenance platform is arranged above the car top guardrail 2 and comprises a bottom plate horizontally arranged, one side of the bottom plate 31 is connected with a ladder stand 32 of a telescopic structure, the upper end of the ladder stand 32 is fixedly connected with the bottom plate 31, and the lower end of the ladder stand is fixedly connected with the top of the car 1. One side that this bottom plate 31 and cat ladder 32 are relative and sedan-chair top guardrail 2 fixed connection, can realize overhauing the regulation of platform height through the height of adjusting sedan-chair top guardrail 2 and cat ladder 32. The telescopic part of the ladder stand 32 is also provided with a locking mechanism which is also a positioning pin, so that the ladder stand 32 is positioned after being extended, and the stability of the maintenance platform is improved.
An inspection guardrail 33 is vertically arranged on the upper side of the bottom plate 31, on the side opposite to the ladder stand 32 and on the two adjacent sides respectively. The lower side of the service guard 33 is rotatably connected with the bottom plate 31. Still be equipped with positioning mechanism between maintenance guardrail 33 and bottom plate 31, when maintenance guardrail 33 rotates to perpendicular with bottom plate 31, can fix maintenance guardrail 33 through this positioning mechanism, like this, maintenance guardrail 33 is also collapsible when not using for the space that whole maintenance platform and maintenance guardrail 33 occupy is littleer. During the concrete implementation, positioning mechanism is for setting up the bolt in overhauing guardrail 33 lower part, and on bottom plate 31, the position that corresponds the bolt is equipped with the socket, like this, through the cooperation of bolt and socket, realizes overhauing guardrail 33 location, convenient operation. In implementation, a diagonal brace 34 is further arranged between the bottom plate 31 of the maintenance platform and the side, connected with the bottom plate 31, of the car top guardrail 2. The two inclined supporting rods 34 are respectively positioned on two sides of the bottom plate 31, one end of each inclined supporting rod 34 is connected with the bottom plate 31, the other end of each inclined supporting rod is connected with the lower portion of one side, connected with the bottom plate 31, of the car top guardrail 2, the stability of the whole maintenance platform is improved through the inclined supporting rods 34, and the safety of maintenance personnel is guaranteed.
In the lower extreme correspondence of the pole setting with the sedan-chair top guardrail inserted car top supporting tube, and pole setting and stay tube sliding fit link to each other, realized the flexible of sedan-chair top guardrail. The maintenance platform is further arranged, one side of the bottom plate of the maintenance platform is connected with the ladder stand of the telescopic structure, the upper end of the ladder stand is fixedly connected with the bottom plate, the lower end of the ladder stand is fixedly connected with the top of the lift car, the maintenance platform and the telescopic car top guardrail are fixed together, when the lift operates normally, the lift maintenance platform is in a furled state and is opened again when the tractor needs to be maintained, different top layer heights can be adapted, the specification of the maintenance platform is reduced, and the cost is reduced. The ladder stand is arranged on the top of the car, so that the safety can be effectively improved.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that those modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all should be covered in the scope of the claims of the present invention.
Claims (7)
1. A maintenance platform installation structure of a machine room free elevator comprises a lift car, a lift car top guardrail and a maintenance platform; the car top guardrail is of a frame structure, and the front side of the car top guardrail is an open side; the car top guardrail comprises four vertical rods which are vertically arranged and are distributed in a rectangular shape, and the four vertical rods are respectively close to four corners of the top of the car; a guardrail frame is arranged between the two vertical rods at the two sides of the lift car and between the two vertical rods at the rear side, and the guardrail frame is fixedly connected with the two adjacent vertical rods; the top of the lift car is vertically provided with a supporting pipe respectively corresponding to the positions of the four upright posts, the lower ends of the upright posts are correspondingly inserted into the supporting pipes and are connected with the supporting pipes in a sliding fit manner, and a locking mechanism is arranged between the upright posts and the supporting pipes;
the maintenance platform is arranged above the car top guardrail and comprises a bottom plate which is horizontally arranged, one side of the bottom plate is connected with a ladder stand with a telescopic structure, the upper end of the ladder stand is fixedly connected with the bottom plate, and the lower end of the ladder stand is fixedly connected with the top of the car; the side, opposite to the ladder stand, of the bottom plate is fixedly connected with the car top guardrail, and the height of the maintenance platform can be adjusted by adjusting the heights of the car top guardrail and the ladder stand; and an overhaul guardrail is vertically arranged on one side opposite to the crawling ladder and two adjacent sides of the upper side of the bottom plate respectively.
2. The machine roomless elevator service platform mounting structure of claim 1 wherein the underside of the service guardrail is rotatably connected to a base plate; still be equipped with positioning mechanism between maintenance guardrail and bottom plate, when the maintenance guardrail rotates to perpendicular with the bottom plate, can be fixed the maintenance guardrail through this positioning mechanism.
3. The machine room-less elevator service platform mounting structure as claimed in claim 2, wherein the positioning means is a pin provided at a lower portion of the service fence, and a socket is provided at a position corresponding to the pin on the bottom plate.
4. The machine room free elevator maintenance platform mounting structure of claim 1, wherein the locking mechanism is a positioning pin, a plurality of positioning holes are vertically distributed on the supporting tube, the positioning holes transversely penetrate through two opposite sides of the supporting tube, a through hole is transversely arranged at the lower part of the upright post, and the axis of the through hole is parallel to the axis of the positioning hole; the positioning pin passes through the positioning hole and the through hole and then connects the upright rod with the supporting tube.
5. The machine roomless elevator service platform installation structure of claim 1 further comprising diagonal braces between the floor and the side of the ceiling guardrail connected to the floor.
6. The machine room free elevator service platform mounting structure of claim 5, wherein the number of the diagonal braces is two, and one end of the diagonal brace is connected to the bottom plate, and the other end of the diagonal brace is connected to a lower portion of a side of the car top guardrail connected to the bottom plate.
7. The machine room free elevator service platform mounting structure of claim 1 wherein the telescoping portion of the ladder stand is also provided with a locking mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022925954.7U CN213802442U (en) | 2020-12-09 | 2020-12-09 | Installation structure of maintenance platform of machine-room-less elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022925954.7U CN213802442U (en) | 2020-12-09 | 2020-12-09 | Installation structure of maintenance platform of machine-room-less elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213802442U true CN213802442U (en) | 2021-07-27 |
Family
ID=76944681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022925954.7U Active CN213802442U (en) | 2020-12-09 | 2020-12-09 | Installation structure of maintenance platform of machine-room-less elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213802442U (en) |
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2020
- 2020-12-09 CN CN202022925954.7U patent/CN213802442U/en active Active
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