CN216763957U - Elevator door mechanical strength inspection device - Google Patents
Elevator door mechanical strength inspection device Download PDFInfo
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- CN216763957U CN216763957U CN202220324325.5U CN202220324325U CN216763957U CN 216763957 U CN216763957 U CN 216763957U CN 202220324325 U CN202220324325 U CN 202220324325U CN 216763957 U CN216763957 U CN 216763957U
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Abstract
The utility model relates to the technical field of elevator safety detection, and discloses a mechanical strength inspection device for an elevator door, which comprises a base and further comprises: the elevator door testing device is characterized in that cylinders are arranged on two sides of the base, a bearing plate is arranged at one end, away from the base, of each cylinder, a locking mechanism is arranged in the middle of the base and used for fixing a tested elevator door, a driving mechanism is arranged on each bearing plate and connected with a swinging mechanism, the swinging mechanism is connected with an elastic mechanism, and the elastic mechanism is fixedly connected with a detection head; the driving mechanism comprises two fixing frames arranged on the bearing plate, a threaded rod is rotatably arranged between the two fixing frames, and a sliding block is arranged on the threaded rod; according to the elevator door detection device, the elevator door can be continuously detected in the process of detecting the elevator door through the driving mechanism, the swinging mechanism and the elastic mechanism, so that the detection efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of elevator safety detection, in particular to a mechanical strength inspection device for an elevator door.
Background
The elevator door is a very important part in the elevator, and comprises two doors, wherein the two doors can be seen from the outside of the elevator and are fixed on each floor and are called landing doors, and the two doors are seen from the inside and are fixed on the elevator car and move along with the elevator car and are called car doors; the elevator door is opened and closed by the car door. The stability, the reasonability and the safety of the elevator are key factors for determining the grade of the elevator.
The elevator door has higher requirement on the strength in the using process, so the strength detection device is required to be carried out on the elevator door before the elevator door is put into use, the existing elevator door adopts point-by-point independent detection in the detection process, the elevator door cannot be continuously detected in the detection process, and the detection efficiency is low.
To this end, those skilled in the art have proposed a device for checking mechanical strength of elevator doors to solve the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for testing the mechanical strength of an elevator door, which aims to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an elevator door mechanical strength verifying attachment, includes the base, still includes:
the elevator door testing device comprises a base, a testing device and a locking mechanism, wherein cylinders are arranged on two sides of the base, a bearing plate is arranged at one end, away from the base, of each cylinder, the locking mechanism is arranged in the middle of the base and used for fixing an elevator door to be tested, a driving mechanism is arranged on the bearing plate and connected with a swinging mechanism, the swinging mechanism is connected with an elastic mechanism, and the elastic mechanism is fixedly connected with a detection head;
the driving mechanism comprises two fixing frames arranged on the bearing plate, a threaded rod is rotatably arranged between the two fixing frames, and a sliding block is arranged on the threaded rod;
the swing mechanism comprises fixing seats symmetrically arranged on the sliding block, a double-end motor is arranged on the fixing seats, rotary tables are arranged on output shafts at two ends of the double-end motor, the non-circle center positions of the two rotary tables are connected with two sides of the lifting plate in a rotating mode through rotating rods, and guide pieces are arranged between the two sides of the lifting plate and the two sides of the sliding block.
As a further scheme of the utility model: the driving mechanism further comprises a driving motor arranged on one of the fixing frames, and an output shaft of the driving motor is fixedly connected with a threaded rod.
As a still further scheme of the utility model: the guide part is including setting up the solid fixed cylinder in the slider both sides, and it is provided with the slide to slide in the solid fixed cylinder, slide fixedly connected with slide bar, slide one end fixed connection in lifter plate both sides are kept away from to the slide bar.
As a still further scheme of the utility model: the elastic mechanism comprises a plurality of limiting rods arranged on the lifting plate in a sliding mode, an elastic plate is arranged at one end, away from the lifting plate, of each limiting rod, and a spring is arranged on each limiting rod between each elastic plate and the corresponding lifting plate.
As a still further scheme of the utility model: the base both sides are provided with the fixed plate, two threaded connection has the lead screw on the fixed plate, and the lead screw is close to the fixed splint that is provided with of base one end.
As a still further scheme of the utility model: the base middle part is provided with the pressure plate that detects pressure, be provided with the display screen on the base.
Compared with the prior art, the utility model has the beneficial effects that: when the strength of the elevator door is detected, the elevator door is fixed on the locking mechanism, when the strength of the elevator door needs to be detected, the strength detection is carried out by contracting the cylinder until the detection head abuts against the surface of the elevator door plate and slowly applying pressure, when the elevator door needs to be repeatedly detected for a plurality of times, the height of the air cylinder is adjusted to enable the detection head to be higher than the elevator door, the double-head motor is started at the moment, the double-head motor drives the turntable on the output shaft to rotate, wherein the two double-head motors are arranged in opposite rotating directions, the rotating disc rotates to drive the rotating rod to swing, thereby driving the lifting plate to reciprocate and further driving the detection head to continuously apply pressure to the elevator door for strength detection, the strength condition of the elevator door when the elevator door is continuously impacted can be detected through multiple pressure impacts at the same point of the elevator door, so that the strength of the elevator door can be better detected; when the multiple points of the elevator door need to be detected, only the driving motor needs to be started, the driving motor drives the threaded rod to rotate, the threaded rod drives the sliding block to move, and then the multiple points of the elevator door can be continuously detected.
Drawings
Fig. 1 is a schematic structural view of an elevator door mechanical strength testing device.
Fig. 2 is an enlarged view of a structure in fig. 1.
Fig. 3 is a schematic structural view of a turntable and a rotating rod in an elevator door mechanical strength testing apparatus.
In the figure: 1. a base; 2. a cylinder; 3. a pressure bearing plate; 4. a pressure plate; 5. a display screen; 6. a fixing plate; 7. a screw rod; 8. a splint; 9. a slider; 10. an active motor; 11. a fixed cylinder; 12. a slider; 13. a slide bar; 14. a lifting plate; 15. a fixed seat; 16. a double-headed motor; 17. a turntable; 18. a rotating rod; 19. a limiting rod; 20. a spring; 21. an elastic plate; 22. a detection head; 23. a fixed mount; 24. a threaded rod.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
The first embodiment is as follows: referring to fig. 1-3, in the embodiment of the present invention, an elevator door mechanical strength testing apparatus includes a base 1, and further includes:
the elevator door testing device is characterized in that cylinders 2 are arranged on two sides of the base 1, a bearing plate 3 is arranged at one end, away from the base 1, of each cylinder 2, a locking mechanism is arranged in the middle of the base 1 and used for fixing the elevator door to be tested, a driving mechanism is arranged on each bearing plate 3 and connected with a swinging mechanism, each swinging mechanism is connected with an elastic mechanism, and each elastic mechanism is fixedly connected with a detection head 22;
the driving mechanism comprises two fixing frames 23 arranged on the pressure bearing plate 3, a threaded rod 24 is rotatably arranged between the two fixing frames 23, and a sliding block 9 is arranged on the threaded rod 24;
swing mechanism is including setting up the fixing base 15 that the symmetry set up on slider 9, is provided with double-end motor 16 on fixing base 15, is provided with carousel 17 on the output shaft at double-end motor 16 both ends, and two carousel 17 non-centre of a circle positions rotate through bull stick 18 and connect lifter plate 14 both sides, be provided with the guide between the both sides of lifter plate 14 and slider 9.
In one aspect of this embodiment, the driving mechanism further includes an active motor 10 disposed on one of the fixing frames 23, and an output shaft of the active motor 10 is fixedly connected to the threaded rod 24.
The working principle is that when the strength of the elevator door is detected, the elevator door is fixed on the locking mechanism, when the strength of the elevator door is required to be detected, the cylinder 2 is contracted until the detection head 22 abuts against the surface of the elevator door and slowly applies pressure to detect the strength, when the strength of the elevator door is required to be detected repeatedly for many times, the height of the cylinder 2 is adjusted to enable the detection head 22 to be higher than the elevator door, the double-head motor 16 is started, the double-head motor 16 drives the rotary disc 17 on the output shaft to rotate, the rotating directions of the two double-head motors 16 are opposite, the rotary disc 17 rotates to drive the rotary rod 18 to swing, and further the lifting plate 14 can be driven to reciprocate, further the detection head 22 can be driven to continuously apply pressure to the elevator door to detect the strength, and the strength of the elevator door when the elevator door is continuously impacted by multiple times of the same point can be detected, therefore, the strength of the elevator door can be better detected; when the multipoint of the elevator door needs to be detected, only the driving motor 10 needs to be started, the driving motor 10 drives the threaded rod 24 to rotate, and the threaded rod 24 drives the sliding block 9 to move, so that the multipoint of the elevator door can be continuously detected.
In one aspect of this embodiment, the guiding element includes a fixed cylinder 11 disposed on two sides of the sliding block 9, a sliding plate 12 is slidably disposed in the fixed cylinder 11, the sliding plate 12 is fixedly connected with a sliding rod 13, and one end of the sliding rod 13 far away from the sliding plate 12 is fixedly connected to two sides of the lifting plate 14.
According to the working principle, the lifting direction of the lifting plate 14 can be limited through the arranged fixed cylinder 11, the sliding block 9 and the sliding rod 13, so that the lifting plate 14 is more stable in the lifting process.
Example two: this embodiment is a further improvement of the previous embodiment: in one aspect of this embodiment, the elastic mechanism includes a plurality of limiting rods 19 slidably disposed on the lifting plate 14, an elastic plate 21 is disposed at an end of the limiting rods 19 away from the lifting plate 14, and a spring 20 is disposed on the limiting rods 19 between the elastic plate 21 and the lifting plate 14.
In the working principle, the arrangement of the limiting rod 19 and the spring 20 can gradually increase the pressure applied by the detection head 22 to the elevator door through the spring 20 when the intensity detection is performed on the pressure applied to the elevator door.
In the embodiment, two fixing plates 6 are arranged on two sides of the base 1, a screw rod 7 is connected to each fixing plate 6 in a threaded mode, and a clamping plate 8 is fixedly arranged at one end, close to the base 1, of each screw rod 7.
According to the working principle, the screw rod 7 is rotated to drive the clamping plates 8 to clamp the two sides of the elevator door.
In one aspect of this embodiment, a pressure plate 4 for detecting pressure is disposed in the middle of the base 1, and a display screen 5 is disposed on the base 1.
According to the working principle, in the process of detecting the strength of the elevator door, the pressure plate 4 is used for detecting the pressure, and the numerical value is displayed through the display screen 5.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an elevator door mechanical strength verifying attachment, includes the base, its characterized in that still includes:
the elevator door testing device comprises a base, a testing device and a locking mechanism, wherein cylinders are arranged on two sides of the base, a bearing plate is arranged at one end, away from the base, of each cylinder, the locking mechanism is arranged in the middle of the base and used for fixing an elevator door to be tested, a driving mechanism is arranged on the bearing plate and connected with a swinging mechanism, the swinging mechanism is connected with an elastic mechanism, and the elastic mechanism is fixedly connected with a detection head;
the driving mechanism comprises two fixing frames arranged on the bearing plate, a threaded rod is rotatably arranged between the two fixing frames, and a sliding block is arranged on the threaded rod;
the swing mechanism comprises fixing seats symmetrically arranged on the sliding block, a double-end motor is arranged on the fixing seats, rotary tables are arranged on output shafts at two ends of the double-end motor, the non-circle center positions of the two rotary tables are connected with two sides of the lifting plate in a rotating mode through rotating rods, and guide pieces are arranged between the two sides of the lifting plate and the two sides of the sliding block.
2. The mechanical strength testing device for elevator door as claimed in claim 1, wherein the driving mechanism further comprises a driving motor disposed on one of the fixing frames, and the output shaft of the driving motor is fixedly connected with the threaded rod.
3. The mechanical strength testing device for elevator door as claimed in claim 1, wherein the guiding member comprises a fixed cylinder disposed at both sides of the sliding block, a sliding plate is slidably disposed in the fixed cylinder, a sliding rod is fixedly connected to the sliding plate, and one end of the sliding rod away from the sliding plate is fixedly connected to both sides of the lifting plate.
4. The mechanical strength testing device for elevator door as claimed in claim 3, wherein the resilient mechanism comprises a plurality of limiting rods slidably disposed on the elevator plate, the resilient plate is disposed at an end of the limiting rods away from the elevator plate, and a spring is disposed on the limiting rods between the resilient plate and the elevator plate.
5. The mechanical strength testing device for elevator door as claimed in claim 1, wherein the base is provided with fixing plates at both sides, a screw rod is connected to the two fixing plates by screw thread, and a clamping plate is fixedly arranged at one end of the screw rod close to the base.
6. The mechanical strength testing device for elevator door as claimed in claim 1, wherein the pressure plate for detecting pressure is disposed in the middle of the base, and the display screen is disposed on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220324325.5U CN216763957U (en) | 2022-02-17 | 2022-02-17 | Elevator door mechanical strength inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220324325.5U CN216763957U (en) | 2022-02-17 | 2022-02-17 | Elevator door mechanical strength inspection device |
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| Publication Number | Publication Date |
|---|---|
| CN216763957U true CN216763957U (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220324325.5U Active CN216763957U (en) | 2022-02-17 | 2022-02-17 | Elevator door mechanical strength inspection device |
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| CN (1) | CN216763957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118090476A (en) * | 2024-01-17 | 2024-05-28 | 浙江乐事木业有限公司 | Environment-friendly building material production process and detection equipment |
-
2022
- 2022-02-17 CN CN202220324325.5U patent/CN216763957U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118090476A (en) * | 2024-01-17 | 2024-05-28 | 浙江乐事木业有限公司 | Environment-friendly building material production process and detection equipment |
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