CN210221469U - Elevator door stress testing device - Google Patents
Elevator door stress testing device Download PDFInfo
- Publication number
- CN210221469U CN210221469U CN201921287245.1U CN201921287245U CN210221469U CN 210221469 U CN210221469 U CN 210221469U CN 201921287245 U CN201921287245 U CN 201921287245U CN 210221469 U CN210221469 U CN 210221469U
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- China
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- threaded
- elevator door
- testing device
- screw rod
- pressure sensor
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Abstract
The utility model relates to a stress test device of an elevator door, which belongs to the technical field of elevator detection, and comprises a screw rod and a supporting beam, wherein the screw rod is in threaded connection with a threaded sleeve, and the threaded sleeve is penetratingly arranged at the middle part of the supporting beam; the axis of one side surface of the rotary disc is fixedly connected with one end of the screw rod; the pressure sensor is fixedly connected with the other end of the screw rod; the two suckers are respectively connected with the end part of the supporting beam far away from the threaded sleeve through the two ball pairs, and the adsorption surfaces of the two suckers face towards the direction of the pressure sensor. The elevator door stress testing device can be conveniently installed on the outer frame outside the elevator door, is simple to operate and convenient to use, and can quickly test the stress performance of the elevator door.
Description
Technical Field
The utility model belongs to the technical field of the elevator detects, concretely relates to lift-cabin door stress test device.
Background
After the elevator is installed, the elevator door needs to be subjected to stress testing, and the elevator door is required not to be damaged and obviously permanently deformed under the action of a certain force, so that the elevator can be delivered for use.
At present most elevator installation back, the frame in the elevator outside all is stainless steel material or slabstone material etc. and its surface is more smooth for a device that is used for exerting force to the lift-cabin door and carries out stress test is difficult for installing on the door frame, thereby makes to operate inconveniently when testing lift-cabin door stress.
At present, in order to fix the device on an outer frame and even punch a hole on a wall body for installation, the device is repaired after the test is finished, so that the stress test of the elevator door is too troublesome, and too much time is wasted.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned technical problem and provide a lift-cabin door stress test device, can convenient installation on the frame in the lift-cabin door outside, easy operation, convenient to use can test the stress performance of lift-cabin door fast.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the stress testing device for the elevator door comprises a screw rod and a supporting beam, wherein a threaded sleeve is connected to the screw rod in a threaded manner, and the threaded sleeve is installed in the middle of the supporting beam in a penetrating manner; (ii) a The axis of one side surface of the rotary disc is fixedly connected with one end of the screw rod; the pressure sensor is fixedly connected with the other end of the screw rod; the two suckers are respectively connected with the end part of the supporting beam far away from the threaded sleeve through the two ball pairs, and the adsorption surfaces of the two suckers face towards the direction of the pressure sensor.
The utility model has the advantages that: the whole testing device is fixed by adsorbing the sucking disc on the outer frame outside the elevator door, so that the testing is very convenient, the device is not required to be fixed by independently perforating, and the mounting time is saved; meanwhile, the pressure sensor is driven to move towards the elevator door by rotating the turntable, so that the test effect is more uniform; the sucking position of the sucking disc can be adjusted through the two ball pairs, the elevator door outer side unevenness area can be suitable for, and the application range is wider.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, pressure sensor with still be equipped with the connecting seat between the screw rod, be equipped with a plurality of first connection screw on the connecting seat, it is a plurality of equal threaded connection has the bolt in the first connection screw, pressure sensor be equipped with a plurality of with bolt matched with second connection screw, threaded screw end rotates to be connected in the second connection screw, the connecting seat with the connection can be dismantled to the one end of screw rod.
The beneficial effect of adopting the further scheme is that: connect pressure sensor and screw rod through the connecting seat and can protect pressure sensor, can maintain the change to pressure sensor simultaneously.
Furthermore, a groove is formed in one side, close to the pressure sensor, of the connecting seat, a first connecting through hole communicated with the groove is formed in one side face, close to the screw rod, of the connecting seat, a first connecting thread end is arranged at one end, close to the connecting seat, of the screw rod, the first connecting thread end penetrates through the first connecting through hole and is arranged in the groove, a first connecting nut is arranged in the groove, and the first connecting nut is in threaded connection with the first connecting thread end.
The beneficial effect of adopting the further scheme is that: when not using, conveniently dismantle connecting seat and pressure sensor and get off and protect, can easily carry simultaneously.
Further, the screw rod is close to one of carousel is served and is equipped with second connecting thread end, the axle center position of carousel is equipped with second connect the through-hole, second connect the through-hole back threaded connection have second coupling nut, second coupling nut with the carousel butt.
The beneficial effect of adopting the further scheme is that: do benefit to and dismantle the carousel from the screw rod, do benefit to and carry.
Furthermore, the ball pair comprises a first connecting rod, a second connecting rod, a rotating ball and a spherical limiting sleeve, one end of the first connecting rod and the rotating ball are integrally formed, the other end of the first connecting rod is in threaded connection with the supporting beam, one end of the second connecting rod is fixedly connected with the outer side surface of the spherical limiting sleeve, the other end of the second connecting rod is in threaded connection with the sucking disc, and the rotating ball is rotatably arranged in the spherical limiting sleeve.
The beneficial effect of adopting the further scheme is that: the position of adjustment sucking disc that can make things convenient for fast, the suitability is stronger.
Furthermore, the first connecting rod is kept away from one of the rotating ball is provided with a third connecting thread end, the supporting beam is provided with a third connecting through hole, the third connecting thread end rotates to penetrate through the third connecting through hole and then is connected with a third connecting nut in a threaded manner, and the third connecting nut is abutted to the side edge of the supporting beam.
The beneficial effect of adopting the further scheme is that: the ball pair is convenient to detach from the supporting beam, and the carrying is facilitated.
Furthermore, one end of the second connecting rod, which is far away from the spherical limiting sleeve, is provided with a fourth connecting thread end, a thread seat matched with the fourth connecting thread end is fixedly arranged on the sucker, and the fourth connecting thread end is in thread connection in the thread seat.
The beneficial effect of adopting the further scheme is that: the sucker and the ball pair are separated conveniently, so that the carrying is more convenient.
Furthermore, the rotary table further comprises a rotary handle, and one end of the rotary handle is fixedly connected with one side face of the rotary table.
The beneficial effect of adopting the further scheme is that: the rotating disc is more labor-saving.
Drawings
Fig. 1 is a schematic perspective view of the testing device of the present invention;
FIG. 2 is an exploded view of the testing device of the present invention;
fig. 3 is a front view of the testing device of the present invention;
fig. 4 is a front sectional view of the testing device of the present invention;
fig. 5 is a schematic perspective view of the ball pair of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. pressure sensor, 2, connecting seat, 3, bolt, 4, first coupling nut, 5, sucking disc, 6, ball pair, 7, second coupling nut, 8, supporting beam, 9, screw rod, 10, third coupling nut, 11, carousel, 12, first coupling screw hole, 13, second coupling screw hole, 14, first connecting through hole, 15, first connecting thread end, 16, screw thread seat, 17, second connecting through hole, 18, threaded sleeve, 19, rotation handle, 20, first connecting rod, 21, second connecting thread end, 22, second connecting rod, 23, third connecting thread end, 24, ball, 25, spherical limiting sleeve, 26, recess, 27, third connecting through hole, 28, fourth connecting thread end.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Examples
As shown in fig. 1-5, the present embodiment provides an elevator door stress testing device, which includes a screw 9, a supporting beam 8, a turntable 11, a pressure sensor 1, two suckers 5 and two ball pairs 6.
Specifically, a threaded sleeve 18 is connected to the screw rod 9 in a threaded manner, the threaded sleeve 18 can rotate on the screw rod 9, the threaded sleeve 18 is mounted in the middle of the support beam 8 in a penetrating manner, the threaded sleeve 18 can move on the screw rod 9, and meanwhile the support beam 8 can move on the screw rod along with the threaded sleeve 18. An axis of one side surface of the rotary table 11 is fixedly connected with one end of the screw rod 9, the rotary table 11 and the screw rod 9 rotate coaxially, the screw rod 9 can be driven to rotate by rotating the rotary table 11, and the rotary table 11 can be of a structure similar to a steering wheel. Pressure sensor 1 and the other end fixed connection of screw rod 9, pressure sensor 1 is prior art, and the concrete model is DS2-XD series of intelligent production. The two suckers 5 are connected with the end part, far away from the threaded sleeve 18, of the supporting beam 8 through the two ball pairs 6 respectively, the adsorption surfaces of the two suckers 5 face the direction of the pressure sensor 1, the suckers 5 are adsorbed to the outer frame of the elevator door to fix the two supporting beams 8, so that the threaded sleeve 18 is fixed, and when the rotary disc 11 is rotated, the screw rod 9 is driven to rotate to push the pressure sensor 1 to the elevator door, so that the stress detection of the elevator door is realized.
Preferably, still be equipped with connecting seat 2 between pressure sensor 1 and the screw rod 9 in this embodiment, wherein connecting seat 2 is the ceremony cap type, be equipped with 3 first connection screw 12 on the brim of a hat of connecting seat 2, 3 first connection screw 12 become triangle-shaped, equal threaded connection has bolt 3 in 3 first connection screw 12, be equipped with 3 on the pressure sensor 1 and connect screw 13 with bolt 3 matched with second, the screwed end of bolt 3 rotates to be connected in second connection screw 13, thereby be in the same place connecting seat 2 and pressure sensor 1 fixed connection, simultaneously carry out threaded connection through connecting seat 2 that sets up, can change maintenance to pressure sensor 1, connecting seat 2 and the one end threaded connection of screw rod 9, through can dismantle connecting seat 2 and screw rod 9 screw, can conveniently dismantle connecting seat 2, conveniently carry.
Specifically, in this embodiment, the connection seat 2 and the screw rod 9 are connected by threads in a specific manner, a groove 26 is disposed on one side of the connection seat 2 close to the pressure sensor 1, a first connection through hole 14 communicated with the groove 26 is disposed on one side of the connection seat 2 close to the screw rod 9, a first connection thread end 15 is disposed on one end of the screw rod 9 close to the connection seat 2, the first connection thread end 15 rotates to penetrate through the first connection through hole 14 and is disposed in the groove 26, a first connection nut 4 is disposed in the groove 26, the first connection thread end 15 is connected by the first connection nut 4 by threads on the first connection thread end 15, and the screw rod 9 and the connection seat 2 are fixedly connected by the first connection nut 4 and the first connection thread end 15.
Specifically, in this embodiment, a specific mode of fixedly connecting one end of the screw rod 9 and a side axis of the rotary table 11 is that one end of the screw rod 9 close to the rotary table 11 is provided with a second connection threaded end 21, the axis position of the rotary table 11 is provided with a second connection through hole 17, the second connection threaded end 21 is in threaded connection with a second connection nut 7 after passing through the second connection through hole 17, the second connection nut 7 abuts against the rotary table 11, the screw rod 9 is fixedly connected to the rotary table 11 through the second connection nut 7 and the second connection threaded end 21 in a matching manner, and when the rotary table is not used, the rotary table 11 can be detached from the screw rod 9, so that the carrying is facilitated.
Specifically, ball pair 6 includes head rod 20 in this embodiment, second connecting rod 22, ball 24 and spherical limiting sleeve 25 rotate, head rod 20's one end and ball 24 integrated into one piece rotate, head rod 20's the other end and supporting beam 8 threaded connection, second connecting rod 22's one end and the lateral surface fixed connection of spherical limiting sleeve 25, second connecting rod 22's the other end and 5 threaded connection of sucking disc, ball 24 rotates and establishes in spherical limiting sleeve 25, wherein ball 24 is wrapped up by spherical limiting sleeve 25, ball 24 can't drop from spherical limiting sleeve 25, only can rotate at spherical limiting sleeve 25, the position that drives sucking disc 5 through ball 24 rotation in spherical limiting sleeve 25 removes, thereby can be applicable to the absorption of different angles, it is more convenient when using.
Specifically, the specific mode of threaded connection between the first connecting rod 20 and the supporting beam 8 in this embodiment is, one end of the first connecting rod 20, which is far away from the rotating ball 24, is provided with a third connecting threaded end 23, the supporting beam 8 is provided with a third connecting through hole 27, the third connecting threaded end 23 is in threaded connection with a third connecting nut 10 after passing through the third connecting through hole 27 in a rotating manner, the third connecting nut 10 abuts against the side edge of the supporting beam 8, the first connecting rod 20 and the supporting beam 8 are fixedly connected by matching the third connecting nut 10 and the third connecting threaded end 23, when the device is required to be used, the device can be assembled quickly, when the device is not used, the ball pair 6 and the supporting beam 8 can be separated, and the device is convenient to carry.
Specifically, the specific mode of second connecting rod 22 and sucking disc 5 threaded connection in this embodiment does, second connecting rod 22 keeps away from spherical limiting sleeve 25 and serves and be equipped with fourth connecting thread end 28, sucking disc 5 is last fixed be equipped with fourth connecting thread end 28 matched with screw thread seat 16, fourth connecting thread end 28 threaded connection is in screw thread seat 16, cooperate with screw thread seat 16 through fourth connecting thread end 28, can conveniently install sucking disc 5 on ball pair 6, or dismantle sucking disc 5 from ball pair 6, and it is more convenient to use.
Preferably, the rotary table further comprises a rotary handle 19, one end of the rotary handle 19 is fixedly connected with one side surface of the rotary table 11, and the rotary table 11 is rotated by rotating the rotary handle 19, so that the rotary table is more convenient and labor-saving.
When the elevator stress testing device is used specifically, after all the parts are connected together, the two suckers 5 are adsorbed on the outer frame on the outer side of the elevator door, so that the whole device is fixed, the rotating disc 11 is rotated by rotating the handle 19, the screw rod 9 is driven to rotate, the device is fixed by the suckers 5, the screw rod 9 rotates and moves relative to the threaded sleeve 18, the pressure sensor 1 on the screw rod 9 is driven to move towards the elevator door, the pressure sensor 1 is contacted with and extrudes the elevator door, and after the set pressure value is reached, whether the elevator door is damaged or not is observed, so that the elevator door stress effect can be tested.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The elevator door stress testing device is characterized by comprising a screw rod (9) and a supporting beam (8), wherein a threaded sleeve (18) is connected to the screw rod (9) in a threaded manner, and the threaded sleeve (18) is installed in the middle of the supporting beam (8) in a penetrating manner;
the axis of one side surface of the rotary table (11) is fixedly connected with one end of the screw rod (9);
the pressure sensor (1), the said pressure sensor (1) is fixedly connected with another end of the said threaded spindle (9);
two sucking discs (5) and two ball pairs (6), two sucking discs (5) are respectively through two ball pairs (6) with supporting beam (8) is kept away from the end connection of threaded sleeve (18), two the adsorption plane of sucking discs (5) all faces the direction of pressure sensor (1).
2. The elevator door stress testing device according to claim 1, wherein a connecting seat (2) is further arranged between the pressure sensor (1) and the screw rod (9), a plurality of first connecting screw holes (12) are formed in the connecting seat (2), a bolt (3) is connected in each of the plurality of first connecting screw holes (12) in a threaded manner, a plurality of second connecting screw holes (13) matched with the bolt (3) are formed in the pressure sensor (1), the threaded end of the bolt (3) is rotatably connected in each of the second connecting screw holes (13), and the connecting seat (2) is detachably connected with one end of the screw rod (9).
3. The elevator door stress testing device according to claim 2, wherein a groove (26) is formed in one side of the connecting seat (2) close to the pressure sensor (1), a first connecting through hole (14) communicated with the groove (26) is formed in one side of the connecting seat (2) close to the screw (9), a first connecting threaded end (15) is formed in one end of the screw (9) close to the connecting seat (2), the first connecting threaded end (15) penetrates through the first connecting through hole (14) and is arranged in the groove (26) in a rotating mode, a first connecting nut (4) is arranged in the groove (26), and the first connecting nut (4) is in threaded connection with the first connecting threaded end (15) to enable the first connecting threaded end (15) to be limited in the groove (26).
4. The elevator door stress testing device according to claim 1, wherein a second connecting threaded end (21) is provided at one end of the screw (9) close to the rotary plate (11), a second connecting through hole (17) is provided at an axial center position of the rotary plate (11), a second connecting nut (7) is connected to the second connecting threaded end (21) in a threaded manner after the second connecting threaded end passes through the second connecting through hole (17), and the second connecting nut (7) abuts against the rotary plate (11).
5. The elevator door stress testing device according to claim 1, wherein the ball pair (6) comprises a first connecting rod (20), a second connecting rod (22), a rotating ball (24) and a spherical limiting sleeve (25), one end of the first connecting rod (20) is integrally formed with the rotating ball (24), the other end of the first connecting rod (20) is in threaded connection with the supporting beam (8), one end of the second connecting rod (22) is fixedly connected with the outer side surface of the spherical limiting sleeve (25), the other end of the second connecting rod (22) is in threaded connection with the suction cup (5), and the rotating ball (24) is rotatably arranged in the spherical limiting sleeve (25).
6. The elevator door stress testing device according to claim 5, wherein a third connecting threaded end (23) is provided on an end of the first connecting rod (20) away from the rotating ball (24), a third connecting through hole (27) is provided on the support beam (8), a third connecting nut (10) is connected to the third connecting threaded end (23) in a threaded manner after the third connecting threaded end passes through the third connecting through hole (27), and the third connecting nut (10) abuts against a side edge of the support beam (8).
7. Elevator door stress testing device according to claim 5, characterized in that the end of the second connecting rod (22) remote from the spherical limiting sleeve (25) is provided with a fourth connecting threaded end (28), the suction cup (5) is fixedly provided with a threaded seat (16) matching with the fourth connecting threaded end (28), and the fourth connecting threaded end (28) is screwed into the threaded seat (16).
8. Elevator door stress-testing device according to any of the claims 1 to 7, characterized in that it further comprises a turning handle (19), one end of said turning handle (19) being fixedly connected to one side of said turntable (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921287245.1U CN210221469U (en) | 2019-08-09 | 2019-08-09 | Elevator door stress testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921287245.1U CN210221469U (en) | 2019-08-09 | 2019-08-09 | Elevator door stress testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210221469U true CN210221469U (en) | 2020-03-31 |
Family
ID=69918301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921287245.1U Expired - Fee Related CN210221469U (en) | 2019-08-09 | 2019-08-09 | Elevator door stress testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210221469U (en) |
-
2019
- 2019-08-09 CN CN201921287245.1U patent/CN210221469U/en not_active Expired - Fee Related
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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: 20200331 Termination date: 20210809 |