CN217180305U - Elevator door mechanical strength inspection device - Google Patents
Elevator door mechanical strength inspection device Download PDFInfo
- Publication number
- CN217180305U CN217180305U CN202220032599.7U CN202220032599U CN217180305U CN 217180305 U CN217180305 U CN 217180305U CN 202220032599 U CN202220032599 U CN 202220032599U CN 217180305 U CN217180305 U CN 217180305U
- Authority
- CN
- China
- Prior art keywords
- seat box
- screw rods
- plate
- mechanical strength
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Landscapes
- Elevator Door Apparatuses (AREA)
Abstract
The utility model belongs to the technical field of inspection devices, in particular to an elevator door mechanical strength inspection device, aiming at the problems of poor stability and low detection efficiency, the following proposal is provided, which comprises a seat box, a transverse plate is fixedly arranged in the seat box, a motor is fixedly arranged on the transverse plate, a detection mechanism is arranged in the seat box, the detection mechanism comprises two first screw rods, the two first screw rods are both rotationally connected with the transverse plate, one of the two first screw rods is fixedly connected with an output shaft of the motor, belt wheels are fixedly arranged on the two first screw rods, the same double-sided toothed belt is rotationally arranged on the two belt wheels, the two first screw rods are both in threaded connection with a vertical plate, a mounting frame is slidably arranged in the seat box, and the two vertical plates are both fixedly connected with the mounting frame, high stability, simple use and convenient operation.
Description
Technical Field
The utility model relates to an verifying attachment technical field especially relates to a lift-cabin door mechanical strength verifying attachment.
Background
The elevator door is a very important part in the elevator, the elevator door is provided with two doors, the door can be seen from the outside of the elevator and is fixed on each floor and is called a landing door, the door which is seen from the inside and is fixed on the elevator car and moves along with the elevator car is called a car door, the stability, the reasonability and the safety of the elevator door are key factors for determining the grade of the elevator, the landing door is used as a part which is easy to be impacted, the mechanical strength of the landing door is one of important factors for measuring the safety of the elevator, when the landing door is subjected to larger pressure, the landing door is easy to be separated from a sliding rail, and an elevator shaft can be directly exposed, so the elevator door needs to be subjected to pressure test by using an elevator door mechanical strength testing device in a production test stage.
The inspection device in the prior art is poor in stability, and when the intensity of elevator doors with different heights is detected, the operation is complex, and the efficiency is low, so that the inspection device for the mechanical intensity of the elevator doors is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that has poor stability, detection efficiency low among the prior art, and the lift-cabin door mechanical strength verifying attachment who provides.
In order to realize the purpose, the utility model adopts the following technical scheme:
A mechanical strength inspection device for an elevator door comprises a seat box, wherein a transverse plate is fixedly arranged in the seat box, a motor is fixedly arranged on the transverse plate, a detection mechanism is arranged in the seat box and comprises two first screw rods, the two first screw rods are both rotatably connected with the transverse plate, one of the two first screw rods is fixedly connected with an output shaft of the motor, belt wheels are fixedly arranged on the two first screw rods, the two belt wheels are respectively and rotatably provided with a same double-sided toothed belt, the two first screw rods are both in threaded connection with a vertical plate, a mounting frame is slidably arranged in the seat box, the two vertical plates are both fixedly connected with the mounting frame, a second screw rod is rotatably arranged on the mounting frame, a handle is fixedly arranged on the second screw rod, a threaded plate is in threaded connection with the second screw rod, a push rod is slidably arranged on the mounting frame and is fixedly connected with the threaded plate, be provided with pressure sensors and roof on the ejector pin, be provided with supporting mechanism in the seat case, supporting mechanism includes the gear, and the gear rotates with the diaphragm to be connected, and gear and two-sided cingulum mesh mutually, fixed mounting have the third screw rod on the gear, and slidable mounting has the backup pad in the seat case, backup pad and third screw rod threaded connection are provided with a plurality of landing legs in the backup pad, and equal fixed mounting has the sole on a plurality of landing legs, and the bottom of seat case is provided with a plurality of walking wheels.
Preferably, a bearing is fixedly mounted on the transverse plate, and an inner ring of the bearing is fixedly connected with the outer side of the third screw rod.
Preferably, a groove rail is arranged in the seat box and is in sliding connection with the mounting frame.
Preferably, be provided with vertical rail in the seat case, vertical rail and backup pad sliding connection.
Compared with the prior art, the utility model has the advantages of:
1. this scheme is when using, and the setting of two first screw rods and two risers can ejecting mounting bracket in the detection mechanism, conveniently detects, can height-adjusting simultaneously, is convenient for detect the mechanical strength of lift-cabin door co-altitude, and the mechanical strength of lift-cabin door can be detected in the setting of second screw rod, thread plate, ejector pin, pressure-sensitive device and roof.
2. This scheme is when using, and the setting up of third screw rod, backup pad, a plurality of landing leg and a plurality of sole can make the stable placing of device in the assigned position among the supporting mechanism, conveniently detects, and the device rocks when avoiding detecting, causes the influence to detecting, and the setting of walking wheel makes things convenient for mobile device.
The utility model discloses can quick adjustment detect the height, improve detection efficiency, stability is high, simple to use, convenient operation.
Drawings
Fig. 1 is a schematic perspective view of a mechanical strength testing device for elevator doors according to the present invention;
fig. 2 is a schematic cross-sectional structural view of a first embodiment of the mechanical strength testing device for elevator doors according to the present invention;
fig. 3 is a schematic diagram of the right side view structure of fig. 2 of the elevator door mechanical strength testing device provided by the present invention;
fig. 4 is a schematic view of a connection structure of two belt wheels, a double-sided toothed belt and a gear of the elevator door mechanical strength testing device provided by the present invention;
fig. 5 is a schematic cross-sectional structure view of a second embodiment of the elevator door mechanical strength testing apparatus according to the present invention.
In the figure: the device comprises a seat box 1, a transverse plate 2, a motor 3, a first screw rod 4, a belt wheel 5, a double-sided toothed belt 6, a vertical plate 7, an installation frame 8, a second screw rod 9, a handle 10, a threaded plate 11, a top rod 12, a pressure sensor 13, a top plate 14, a gear 15, a third screw rod 16, a support plate 17, supporting legs 18, foot plates 19, walking wheels 20 and an extrusion plate 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-4, an elevator door mechanical strength inspection device comprises a seat box 1, a transverse plate 2 is fixedly arranged in the seat box 1, a motor 3 is fixedly arranged on the transverse plate 2, a detection mechanism is arranged in the seat box 1 and comprises two first screw rods 4, the two first screw rods 4 are both rotatably connected with the transverse plate 2, one first screw rod 4 of the two first screw rods 4 is fixedly connected with an output shaft of the motor 3, belt wheels 5 are both fixedly arranged on the two first screw rods 4, the same double-sided toothed belt 6 is rotatably arranged on the two belt wheels 5, vertical plates 7 are both threadedly connected with the two first screw rods 4, a mounting frame 8 is slidably arranged in the seat box 1, the two vertical plates 7 are both fixedly connected with the mounting frame 8, a second screw rod 9 is rotatably arranged on the mounting frame 8, a handle 10 is fixedly arranged on the second screw rod 9, and a thread plate 11 is threadedly connected with the second screw rod 9, a mandril 12 is slidably mounted on the mounting rack 8, the mandril 12 is fixedly connected with the thread plate 11, a pressure sensor 13 and a top plate 14 are arranged on the mandril 12, and a supporting mechanism is arranged in the seat box 1.
The utility model discloses in, the supporting mechanism includes gear 15, and gear 15 rotates with diaphragm 2 to be connected, and gear 15 meshes with two-sided cingulum 6 mutually, and fixed mounting has third screw rod 16 on the gear 15, and slidable mounting has backup pad 17 in the seat box 1, and backup pad 17 and 16 threaded connection of third screw rod are provided with a plurality of landing legs 18 in the backup pad 17, and equal fixed mounting has sole 19 on a plurality of landing legs 18, and the bottom of seat box 1 is provided with a plurality of walking wheels 20.
The utility model discloses in, be provided with the grooved rail in the seat case 1, grooved rail and 8 sliding connection of mounting bracket, the grooved rail can make mounting bracket 8 slide at fixed position.
The utility model discloses in, be provided with the perpendicular rail in the seat case 1, erect rail and backup pad 17 sliding connection, erect the rail and can make backup pad 17 slide at fixed position.
The utility model discloses in, fixed mounting has the bearing on diaphragm 2, the inner circle of bearing and the outside fixed connection of third screw rod 16, and the bearing can make third screw rod 16 rotate at fixed position.
The working principle is as follows: when the device is used, the device is pushed to a specified position, the motor 3 is turned on, the two belt wheels 5 and the double-sided toothed belt 6 are matched to drive the two first screw rods 4 to rotate, the two first screw rods 4 rotate to drive the two vertical plates 7 to ascend, the two vertical plates 7 ascend to drive the mounting frame 8 to ascend, detection is convenient, the double-sided toothed belt 6 drives the gear 15 to rotate, the gear 15 rotates and drives the third screw rod 16 to rotate, the third screw rod 16 rotates to drive the supporting plate 17 to descend, the supporting plate 17 descends to drive the supporting legs 18 to descend, so that the foot plates 19 are pressed against the ground, the whole device is stabilized on the ground, the handle 10 is rotated to drive the second screw rod 9 to rotate during detection, the threaded plate 11 is driven to slide, the threaded plate 11 slides to drive the ejector rod 12 to slide, the ejector rod 12 slides to drive the pressure sensor 13 and the top plate 14 to slide, so that the top plate 14 is abutted against the elevator door to detect the strength of the elevator door, after one position is detected, the handle 10 is reversed to separate the top plate 14 from the elevator door, the motor 3 is started to drive the mounting frame 8 to ascend, the double-sided toothed belt 6 is separated from the gear 15 at the moment, the foot plate 19 is abutted against the ground and is not moved, the strength of a higher position can be detected at the moment, and after the detection is finished, the motor 3 is reversed, and the device is folded.
Example two
Referring to fig. 5, the difference from the first embodiment is that: the seat box comprises a seat box 1, a transverse plate 2 is fixedly arranged in the seat box 1, a motor 3 is fixedly arranged on the transverse plate 2, a detection mechanism is arranged in the seat box 1 and comprises two first screw rods 4, the two first screw rods 4 are both rotatably connected with the transverse plate 2, one first screw rod 4 of the two first screw rods 4 is fixedly connected with an output shaft of the motor 3, belt wheels 5 are fixedly arranged on the two first screw rods 4, the same double-faced toothed belt 6 is rotatably arranged on the two belt wheels 5, vertical plates 7 are both in threaded connection with the two first screw rods 4, a mounting frame 8 is slidably arranged in the seat box 1, the two vertical plates 7 are both fixedly connected with the mounting frame 8, a second screw rod 9 is rotatably arranged on the mounting frame 8, a handle 10 is fixedly arranged on the second screw rod 9, a squeezing plate 21 is in threaded connection with the second screw rod 9, the squeezing plate 21 is slidably connected with the mounting frame 8, a pressure sensor 13 and a top plate 14 are arranged on the squeezing plate 21, a supporting mechanism is arranged in the seat box 1.
The working principle is as follows: when the device is used, the device is pushed to a specified position, the motor 3 is turned on, the two belt wheels 5 and the double-sided toothed belt 6 are matched to drive the two first screw rods 4 to rotate, the two first screw rods 4 rotate to drive the two vertical plates 7 to ascend, the two vertical plates 7 ascend and further drive the mounting frame 8 to ascend, detection is convenient, the double-sided toothed belt 6 drives the gear 15 to rotate, the gear 15 rotates and further drives the third screw rod 16 to rotate, the third screw rod 16 rotates and further drives the supporting plate 17 to descend, the supporting plate 17 descends and further drives the supporting legs 18 to descend, so that the foot plates 19 are pressed against the ground, the whole device is stabilized on the ground, during detection, the handle 10 is rotated to drive the second screw rod 9 to rotate, the second screw rod 9 rotates and further drives the extrusion plate 21 to slide, the extrusion plate 21 slides and further drives the pressure sensor 13 and the top plate 14 to slide, make roof 14 top on the lift-cabin door, detect lift-cabin door intensity, after a position detected, reversal handle 10 for roof 14 breaks away from with the lift-cabin door, opens motor 3, drives mounting bracket 8 and rises, and double-sided cingulum 6 and gear 15 have broken away from this moment, and sole 19 top is motionless on ground, can detect the intensity of higher position this moment, and after the detection was accomplished, reversal motor 3, it can to pack up the device.
The rest is the same as the first embodiment.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (5)
1. A mechanical strength inspection device for an elevator door comprises a seat box (1) and is characterized in that a transverse plate (2) is fixedly mounted in the seat box (1), a motor (3) is fixedly mounted on the transverse plate (2), a detection mechanism is arranged in the seat box (1) and comprises two first screw rods (4), the two first screw rods (4) are rotatably connected with the transverse plate (2), one first screw rod (4) of the two first screw rods (4) is fixedly connected with an output shaft of the motor (3), belt wheels (5) are fixedly mounted on the two first screw rods (4), the same double-sided toothed belt (6) is rotatably mounted on the two belt wheels (5), vertical plates (7) are in threaded connection with the two first screw rods (4), an installation frame (8) is slidably mounted in the seat box (1), the two vertical plates (7) are fixedly connected with the installation frame (8), rotate on mounting bracket (8) and install second screw rod (9), fixed mounting has handle (10) on second screw rod (9), threaded connection has screw plate (11) on second screw rod (9), slidable mounting has ejector pin (12) on mounting bracket (8), ejector pin (12) and screw plate (11) fixed connection, be provided with pressure sensors (13) and roof (14) on ejector pin (12), be provided with supporting mechanism in seat case (1).
2. The mechanical strength testing device for the elevator door according to claim 1, wherein the supporting mechanism comprises a gear (15), the gear (15) is rotatably connected with the transverse plate (2), the gear (15) is meshed with the double-sided toothed belt (6), a third screw (16) is fixedly installed on the gear (15), a supporting plate (17) is installed in the seat box (1) in a sliding mode, the supporting plate (17) is in threaded connection with the third screw (16), a plurality of supporting legs (18) are arranged on the supporting plate (17), foot plates (19) are fixedly installed on the plurality of supporting legs (18), and a plurality of traveling wheels (20) are arranged at the bottom of the seat box (1).
3. The mechanical strength testing device for elevator doors according to claim 1, characterized in that the seat box (1) is provided with a grooved rail, which is slidably connected to the mounting frame (8).
4. Elevator door mechanical strength testing device according to claim 1, characterized in that the seat box (1) is provided with a vertical rail inside, which is slidably connected with the support plate (17).
5. The elevator door mechanical strength testing device according to claim 1, characterized in that a bearing is fixedly installed on the transverse plate (2), and an inner ring of the bearing is fixedly connected with the outer side of the third screw rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220032599.7U CN217180305U (en) | 2022-01-07 | 2022-01-07 | Elevator door mechanical strength inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220032599.7U CN217180305U (en) | 2022-01-07 | 2022-01-07 | Elevator door mechanical strength inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217180305U true CN217180305U (en) | 2022-08-12 |
Family
ID=82733790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220032599.7U Expired - Fee Related CN217180305U (en) | 2022-01-07 | 2022-01-07 | Elevator door mechanical strength inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217180305U (en) |
-
2022
- 2022-01-07 CN CN202220032599.7U patent/CN217180305U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210108372U (en) | Telescopic support for measuring wall surface verticality | |
| CN111609907A (en) | Dynamic weighing truck scale and use method | |
| CN210551044U (en) | Testing device for computer hardware development | |
| CN217180305U (en) | Elevator door mechanical strength inspection device | |
| CN113774966B (en) | Device and method for detecting thickness of concrete cast-in-place pile bottom sediment | |
| CN113898163B (en) | Sliding frame for assembled steel structure building construction | |
| CN116556303A (en) | Foundation bearing capacity detection equipment for construction engineering detection and detection method thereof | |
| CN107986128B (en) | A kind of elevator detection device | |
| CN207861784U (en) | A kind of liftable hanger for body of a motor car detection | |
| CN116106590A (en) | Lithium battery PACK protection board detection device | |
| CN217132077U (en) | Be applied to seamless steel pipe detection's experiment platform | |
| CN214200059U (en) | Aluminum alloy product flatness detection equipment | |
| CN214843079U (en) | Detection positioning fixture for placing differential shell | |
| CN110986862B (en) | New energy vehicle angle detection device that detection accuracy is high | |
| CN208980107U (en) | A kind of intelligent measurement guardrail | |
| CN212363172U (en) | Roughness detection device of interior decoration wall | |
| CN111412881A (en) | Device and method for detecting flatness of metal panel | |
| CN216899579U (en) | Detection equipment is used in processing of nylon belt spare tyre riser | |
| CN112114210A (en) | Product electromagnetic compatibility test system | |
| CN112129269A (en) | Traffic track levelness detection device | |
| CN221173586U (en) | Vehicle load detecting equipment | |
| CN219495212U (en) | Storage rack upright post verticality measuring device | |
| CN217931169U (en) | Intensity detection device for automobile bumper | |
| CN216977840U (en) | Bridge bottom crack detection device with high operation safety | |
| CN216593329U (en) | Elevator door flatness detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220812 |