CN220702941U - Monitoring device for elevator - Google Patents
Monitoring device for elevator Download PDFInfo
- Publication number
- CN220702941U CN220702941U CN202322447720.XU CN202322447720U CN220702941U CN 220702941 U CN220702941 U CN 220702941U CN 202322447720 U CN202322447720 U CN 202322447720U CN 220702941 U CN220702941 U CN 220702941U
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- Prior art keywords
- connecting plate
- gear
- chain
- rack
- limiting plate
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 25
- 238000012544 monitoring process Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 14
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The scheme discloses a monitoring device for an elevator in the field of monitoring equipment, which comprises a connecting plate, a limiting plate, a monitoring camera and a transmission assembly, wherein the limiting plate is fixedly connected to the outer wall of the connecting plate; the transmission assembly comprises a chain wheel, a chain, a gear and a rack, the rack is connected in the connecting plate in a sliding way, the gear is arranged on the outer wall of the connecting plate, the gear is positioned on one side of the connecting plate away from the limiting plate, and the gear is meshed with the rack; the sprocket rotates to be connected in the one end of rack, and the one end fixed connection of chain is close to the one end of gear at the connecting plate, is equipped with the spacing hole that is used for the chain to pass through in the limiting plate, and the other end and the sprocket meshing of chain are prolonged and are stretched into spacing downthehole, and the one end fixedly connected with connecting block of gear is kept away from to the chain, and one side that the connecting plate was kept away from to the limiting plate is equipped with the breach that is used for the connecting block to pass through, and the surveillance camera head is installed on the connecting block and is located the outside of limiting plate. The device of this application opens the high and child contact of having avoided of effective control surveillance camera head.
Description
Technical Field
The utility model belongs to the field of monitoring equipment, and particularly relates to a monitoring device for an elevator.
Background
The elevator monitoring device is necessary equipment for observing the conditions in the elevator and ensuring the life safety of passengers. In the use of elevator monitoring device, the monitoring camera can not avoid the trouble and need to be maintained or changed, but because the monitoring camera mounted position is relatively higher, the maintenance can be better carried out only by assisting with other tools during the change.
In view of the above, patent with grant publication number CN219408746U discloses an elevator monitoring device, which controls the lifting of a monitoring camera by adding a monitoring moving mechanism; the method comprises the following steps: the worm is driven by the rotation rocking handle, the worm drives the worm wheel to drive the screw rod to rotate, the screw rod rotates to drive the installation block to drive the monitoring camera to move up and down under the action of the installation block, and when an maintainer overhauls the monitoring device, the monitoring device can be placed at a lower height to be overhauled, dumping is avoided, and overhauling is facilitated. The device well realizes the lifting of the monitoring camera, but in the practical application process, the following problems exist: because the device finally drives the surveillance camera head through the rocking handle and goes up and down, and the rocking handle sets up in the bottom that sets up the strip, surveillance camera head also descends the bottom that sets up the strip at most, and is more convenient when maintaining surveillance camera head for the maintainer, leads to setting up the mounted position of strip and rocking handle lower relatively. But in the elevator use, people in all age groups have, and partial child is under the condition of lacking big people management and control, easily contacts the rocking handle and operates, leads to the surveillance camera head to be moved by it to the bottom down easily, damages the surveillance camera head even, and then forms the potential safety hazard.
Disclosure of Invention
The utility model aims to provide a monitoring device for an elevator, which aims to solve the problem that potential safety hazards exist due to the fact that the installation position of a setting bar in the background technology is low.
The elevator monitoring device comprises a connecting plate, a limiting plate, a monitoring camera and a transmission assembly, wherein the limiting plate is fixedly connected to the outer wall of the connecting plate, and the length directions of the limiting plate and the monitoring camera are consistent; the transmission assembly comprises a chain wheel, a chain, a gear and a rack, wherein the rack is slidably connected in the connecting plate, the sliding direction is the length direction of the connecting plate, the gear is arranged on the outer wall of the connecting plate and is close to the top of the connecting plate, the gear is positioned on one side of the connecting plate, which is far away from the limiting plate, and the gear is meshed with the rack; the sprocket rotates to be connected in the one end of rack, and the one end fixed connection of chain is close to the one end of gear at the connecting plate, be equipped with the spacing hole that is used for the chain to pass through in the limiting plate, the other end and the sprocket meshing of chain extend and stretch into spacing downthehole, and the one end fixedly connected with connecting block of gear is kept away from to the chain, and one side that the connecting plate was kept away from to the limiting plate is equipped with the breach that is used for the connecting block to pass through, the outside that just is located the limiting plate is installed on the connecting block to the surveillance camera head.
The working principle of the scheme and the beneficial effects thereof are that: when the elevator monitoring device is used, the connecting plate is fixed in the elevator car, the bottom of the connecting plate is close to the height of a common adult, the height of the monitoring camera is convenient to adjust by the rotating gear of an installer, and the elevator monitoring device is installed in the elevator car after the connecting plate is installed. The lifting of the rack is controlled by the rotating gear, the sprocket is driven to rotate in the lifting process of the rack, and the sprocket drives the chain to move, so that the lifting of the monitoring camera is controlled until the monitoring camera is at a proper height. When the monitoring camera needs to be maintained, the monitoring camera can be controlled to descend to the bottom of the connecting plate through rotating the gear, so that maintenance personnel can maintain the monitoring camera conveniently. In this application, because the mounted position of connecting plate can be in higher position, avoided child to rotate the gear and lead to surveillance camera head to go up and down to certain potential safety hazard has been avoided.
Further, an installation box is arranged on the outer wall of the connecting plate, and the gear is installed in the installation box. Through the setting of mounting box, avoid the gear direct exposure outside.
Further, be equipped with the handle on the mounting box, the one end and the gear fixed connection of handle, the other end of handle extends outside the mounting box. Through the setting of handle, be convenient for through handle rotation gear to control gear that can be more convenient rotates.
Further, the handle is connected with a screw rod through threads, and a threaded hole matched with the screw rod is formed in the connecting plate. Through the setting of screw rod and screw hole, when surveillance camera head accomplishes the installation or carries out the maintenance, through the connection of screw rod and screw hole, avoid gear rotation.
Further, a limiting bar is arranged on the rack, and a limiting groove matched with the limiting bar for use is arranged in the connecting plate. Through the setting of spacing and spacing groove for the rack is more steady in the lift in-process.
Further, fixedly connected with installation piece on the connecting plate, the one end that the connecting block was kept away from to the chain can dismantle the connection on the installation piece. The chain is detachably connected to the mounting block, so that the mounting box of the chain can be conveniently detached.
Drawings
Fig. 1 is a schematic structural view of an elevator monitoring device according to an embodiment of the present utility model.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: connecting plate 1, handle 2, screw rod 3, gear 4, mounting box 5, installation piece 6, rack 7, chain 8, sprocket 9, connecting axle 10, spacing 11, limiting plate 12, spacing hole 13, breach 14, surveillance camera 15, connecting block 16.
An example is substantially as shown in figure 1: the utility model provides a monitoring device for elevator, includes connecting plate 1, limiting plate 12, surveillance camera head 15 and drive assembly, and connecting plate 1 and limiting plate 12 are the cuboid, and limiting plate 12 fixed connection is on the outer wall of connecting plate 1 and the length direction of both is unanimous, and connecting plate 1 and limiting plate 12 all vertically set up; the transmission assembly comprises a chain wheel 9, a chain 8, a gear 4 and a rack 7, wherein a chute is arranged in the connecting plate 1, the extending direction of the chute is consistent with the length direction of the connecting plate 1 and penetrates through the connecting plate 1, the rack 7 is vertically and slidably connected in the connecting plate 1, a limit bar 11 is arranged on the right side of the rack 7, and a limit groove matched with the limit bar 11 for use is arranged in the connecting plate 1; the left side of the connecting plate 1 is fixedly connected with a mounting box 5, the mounting box 5 is close to the top of the connecting plate 1, the mounting box 5 is positioned on one side of the connecting plate 1 far away from the limiting plate 12, the gear 4 is mounted in the mounting box 5, the left side of the connecting plate 1 is provided with an avoidance port for the gear 4 to pass through, and the gear 4 is meshed with the rack 7; the mounting box 5 is provided with a Z-shaped handle 2, one end of the handle 2 penetrates through the mounting box 5 to be fixedly connected with the gear 4, and the other end of the handle 2 is positioned outside the mounting box 5; the middle part of the handle 2 is in threaded connection with a screw rod 3, and a threaded hole matched with the screw rod 3 is formed in the connecting plate 1;
the top fixedly connected with installation piece 6 of connecting plate 1, the one end of chain 8 passes through the screw and can dismantle the connection on installation piece 6, and the top of rack 7 is equipped with the logical groove that is used for installing sprocket 9, specifically does: the through groove is rotationally connected with the connecting shaft 10, the sprocket 9 is installed on the connecting shaft 10, be equipped with the spacing hole 13 that is used for the chain 8 to pass through in the limiting plate 12, the extending direction of spacing hole 13 is unanimous with the length direction of limiting plate 12 and runs through limiting plate 12, the other end of chain 8 and sprocket 9 meshing are extended and are stretched into in the spacing hole 13, the one end fixedly connected with connecting block 16 of installation piece 6 is kept away from to chain 8, one side that limiting plate 12 kept away from connecting plate 1 is equipped with the breach 14 that is used for connecting block 16 to pass through, surveillance camera head 15 is installed on connecting block 16 and is located the outside of limiting plate 12.
In the embodiment, for better description of the monitoring device for elevator, the terms "upper", "lower", "left" and "right" are used with respect to the position of the monitoring device for elevator in fig. 1, and are not specific to the structure of the monitoring device for elevator in the present application.
The specific implementation process is as follows: when the elevator is used, the connecting plate 1 is fixed in the elevator car, the bottom of the connecting plate 1 is close to the height of a common adult, and the monitoring camera 15 is convenient to be adjusted by the rotating gear 4 of an installer and an maintainer; after the connecting plate 1 is installed, the monitoring device for the elevator is installed in the car. The rotation gear 4 controls the lifting of the rack 7, the sprocket 9 is driven to rotate in the lifting process of the rack 7, the sprocket 9 drives the chain 8 to move, and then the lifting of the monitoring camera 15 is controlled until the monitoring camera 15 is at a proper height, and then the screw 3 is connected with the threaded hole to achieve better fixation. When the monitoring camera 15 needs to be maintained, the monitoring camera 15 can be controlled to descend to the bottom of the connecting plate 1 by rotating the gear 4, so that maintenance personnel can maintain the monitoring camera 15 conveniently.
The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (6)
1. A monitoring device for elevator, characterized in that: the device comprises a connecting plate, a limiting plate, a monitoring camera and a transmission assembly, wherein the limiting plate is fixedly connected to the outer wall of the connecting plate, and the length directions of the limiting plate and the monitoring camera are consistent; the transmission assembly comprises a chain wheel, a chain, a gear and a rack, wherein the rack is slidably connected in the connecting plate, the sliding direction is the length direction of the connecting plate, the gear is arranged on the outer wall of the connecting plate and is close to the top of the connecting plate, the gear is positioned on one side of the connecting plate, which is far away from the limiting plate, and the gear is meshed with the rack; the sprocket rotates to be connected in the one end of rack, and the one end fixed connection of chain is close to the one end of gear at the connecting plate, be equipped with the spacing hole that is used for the chain to pass through in the limiting plate, the other end and the sprocket meshing of chain extend and stretch into spacing downthehole, and the one end fixedly connected with connecting block of gear is kept away from to the chain, and one side that the connecting plate was kept away from to the limiting plate is equipped with the breach that is used for the connecting block to pass through, the outside that just is located the limiting plate is installed on the connecting block to the surveillance camera head.
2. The monitoring device for an elevator according to claim 1, characterized in that: and an installation box is arranged on the outer wall of the connecting plate, and the gear is installed in the installation box.
3. The monitoring device for an elevator according to claim 2, characterized in that: the mounting box is provided with a handle, one end of the handle is fixedly connected with the gear, and the other end of the handle extends out of the mounting box.
4. A monitoring device for an elevator according to claim 3, characterized in that: the handle is connected with a screw rod in a threaded manner, and a threaded hole matched with the screw rod is formed in the connecting plate.
5. The monitoring device for an elevator according to any one of claims 1 to 4, characterized in that: the rack is provided with a limiting strip, and a limiting groove matched with the limiting strip is formed in the connecting plate.
6. The monitoring device for an elevator according to claim 5, wherein: the connecting plate is fixedly connected with a mounting block, and one end, far away from the connecting block, of the chain is detachably connected to the mounting block.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322447720.XU CN220702941U (en) | 2023-09-08 | 2023-09-08 | Monitoring device for elevator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322447720.XU CN220702941U (en) | 2023-09-08 | 2023-09-08 | Monitoring device for elevator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220702941U true CN220702941U (en) | 2024-04-02 |
Family
ID=90440454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322447720.XU Active CN220702941U (en) | 2023-09-08 | 2023-09-08 | Monitoring device for elevator |
Country Status (1)
Country | Link |
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CN (1) | CN220702941U (en) |
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2023
- 2023-09-08 CN CN202322447720.XU patent/CN220702941U/en active Active
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