CN211374311U

CN211374311U - Elevator door strength detection device

Info

Publication number: CN211374311U
Application number: CN202020062331.9U
Authority: CN
Inventors: 温炯良; 杨洪哲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-08-28
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses an elevator door strength detection device, including the device main part, L shape mount is installed to the bottom of device main part, is equipped with the recess on the L shape mount, and the one end fixed mounting of L shape mount has the fixed column. In the utility model, the elevator door is placed on the lifting plates, the motor drives the speed reducer to rotate, the speed reducer drives the rotating shaft to rotate, the rotating shaft drives the winding post to rotate, so that the chain can be contracted on the winding post, the two lifting plates can be lifted, and the elevator door can be lifted, and the lifting plates can be matched with the L-shaped fixing frame and the fixing frame to fix the elevator door, the design operation process is simple, and the fixing is firm; two telescopic cylinder of design can change the position of expansion plate to change the distance between expansion plate and the L shape mount, thereby make the device can both fix the lift-cabin door of equidimension not, strengthened the functional and the practicality of device.

Description

Elevator door strength detection device

Technical Field

The utility model belongs to the technical field of lift-cabin door detection device, particularly, relate to lift-cabin door intensity detection device.

Background

Elevator layer door is generally by the layer door, the guide rail frame, the pulley, the slider, parts such as layer door frame and sill constitute, along with the quick growth of elevator holding capacity, elevator incident also increases thereupon, and is more and more high to the quality requirement of elevator, and the quality of elevator layer door is closely related with resident's personal safety, and the staff need detect the intensity of elevator layer door, and the staff acts on the power of certain size on elevator layer door, then observes whether elevator layer door warp, and the safety function of layer door receives the influence.

The existing elevator landing door strength detection device is complicated in fixing the elevator door in the process of detecting the strength of the elevator landing door, the size of the elevator door is different, and the existing device cannot adjust the fixing device according to the size of the elevator door.

Consequently in order to solve above problem, the utility model provides an elevator door strength detection device.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator door strength detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the elevator door strength detection device comprises an elevator door strength detection device main body, wherein an L-shaped fixing frame is installed at the bottom end of the elevator door strength detection device main body, a groove is formed in the L-shaped fixing frame, a fixing column is fixedly installed at one end of the L-shaped fixing frame, a first telescopic cylinder is fixedly installed in the fixing column, a second telescopic cylinder is arranged at the bottom end of the first telescopic cylinder and is fixedly connected with the fixing column, telescopic plates are fixedly installed at one ends of the first telescopic cylinder and the second telescopic cylinder, a truss is fixedly installed at the top ends of the L-shaped fixing frame and the fixing column, a motor is installed in the truss, a first lifting plate and a second lifting plate are installed on one side of the L-shaped fixing frame respectively, and a lifting rod is fixedly installed at the top end of one side of each of the first lifting plate and the.

Furthermore, one side of the L-shaped fixing frame is respectively and fixedly provided with a first mounting plate and a second mounting plate, a first fixing hole is formed in the first mounting plate, and a second fixing hole is formed in the second mounting plate.

Further, one side fixed mounting of motor has the motor fixing base, the motor fixing base with truss fixed connection, just the opposite side fixed mounting of motor has the speed reducer, one side fixed mounting of speed reducer has the pivot, the one end fixed mounting of pivot has the wrapping post.

Furthermore, one side of the first lifting plate is provided with a first concave fixing seat, the first concave fixing seat is fixedly connected with the L-shaped fixing frame, and the first lifting plate is connected with the first concave fixing seat in a penetrating manner through a first connecting shaft.

Furthermore, a second concave fixing seat is arranged on one side of the second lifting plate and fixedly connected with the L-shaped fixing frame, and the second lifting plate and the second concave fixing seat are connected through a second connecting shaft in a penetrating manner.

Furthermore, the top end of the lifting rod is fixedly provided with a lifting ring, the lifting ring is fixedly provided with a chain, and one end of the chain is fixedly connected with the winding post.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, place the lift-cabin door on even hanger plate, have the motor to drive the speed reducer and rotate, the speed reducer drives the pivot and rotates, has the pivot to drive the wrapping post and rotates for the chain can contract on the wrapping post, thereby makes two hanger plates rise, and then makes the lift-cabin door rise, and the hanger plate that rises can fix the lift-cabin door with L shape mount and fixing mutually supporting, and this design operation process is simple, and fixed firm.

2. The utility model discloses in, two telescopic cylinder of design can change the position of expansion plate to change the distance between expansion plate and the L shape mount, thereby make the device can both fix not unidimensional lift-cabin door, strengthened the functionality and the practicality of device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a side sectional view of the present invention;

fig. 3 is a plan sectional view of the present invention.

Reference numerals:

1. a device main body; 2. an L-shaped fixing frame; 201. a first mounting plate; 202. a second mounting plate; 203. a first fixing hole; 204. a second fixing hole; 205. a groove; 3. fixing a column; 301. a first telescopic cylinder; 302. a second telescopic cylinder; 303. a retractable plate; 4. a truss; 401. a motor fixing seat; 402. a motor; 403. a speed reducer; 404. a rotating shaft; 405. a winding post; 5. a first lifting plate; 501. a first concave fixing seat; 502. a first connecting shaft; 6. a second lifting plate; 601. a second concave fixing seat; 602. a second connecting shaft; 7. lifting the suspender; 701. lifting a lifting ring; 8. and a chain.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-3, an elevator door strength detecting apparatus according to an embodiment of the present invention includes an apparatus main body 1, an L-shaped fixing frame 2 is installed at a bottom end of the apparatus main body 1, a groove 205 is formed on the L-shaped fixing frame 2, a fixing column 3 is fixedly installed at one end of the L-shaped fixing frame 2, a first telescopic cylinder 301 is fixedly installed in the fixing column 3, a second telescopic cylinder 302 is installed at a bottom end of the first telescopic cylinder 301, the second telescopic cylinder 302 is fixedly connected to the fixing column 3, a telescopic plate 303 is fixedly installed at one end of the first telescopic cylinder 301 and one end of the second telescopic cylinder 302, a truss 4 is fixedly installed at top ends of the L-shaped fixing frame 2 and the fixing column 3, a motor 402 is installed in the truss 4, a first lifting plate 5 and a second lifting plate 6 are respectively installed at one side of the L-shaped fixing frame 2, and a lifting rod 7 is fixedly arranged at the top end of one side of the first lifting plate 5 and the second lifting plate 6.

Through the above scheme of the present invention, a first mounting plate 201 and a second mounting plate 202 are respectively fixedly mounted on one side of the L-shaped fixing frame 2, a first fixing hole 203 is formed on the first mounting plate 201, and a second fixing hole 204 is formed on the second mounting plate 202; a motor fixing seat 401 is fixedly installed on one side of the motor 402, the motor fixing seat 401 is fixedly connected with the truss 4, a speed reducer 403 is fixedly installed on the other side of the motor 402, a rotating shaft 404 is fixedly installed on one side of the speed reducer 403, and a winding post 405 is fixedly installed at one end of the rotating shaft 404; a first concave fixing seat 501 is arranged on one side of the first lifting plate 5, the first concave fixing seat 501 is fixedly connected with the L-shaped fixing frame 2, and the first lifting plate 5 and the first concave fixing seat 501 are connected in a penetrating manner through a first connecting shaft 502; a second concave fixing seat 601 is arranged on one side of the second lifting plate 6, the second concave fixing seat 601 is fixedly connected with the L-shaped fixing frame 2, and the second lifting plate 6 is connected with the second concave fixing seat 601 through a second connecting shaft 602 in a penetrating manner; the top end of the lifting rod 7 is fixedly provided with a lifting ring 701, the lifting ring 701 is fixedly provided with a chain 8, and one end of the chain 8 is fixedly connected with the winding post 405.

In specific application, the first mounting plate 201 and the second mounting plate 202 are fixedly connected with the ground through bolts, so that the whole device is fixed, then an elevator door to be detected is placed on the first lifting plate 5 and the second lifting plate 6, wherein one end of the elevator door is clamped with the groove 205, the distance between the telescopic plate 303 and the L-shaped fixing frame 2 is adjusted through the telescopic action of the first telescopic cylinder 301 and the second telescopic cylinder 302 according to the size of the elevator door, the motor 402 is started, the motor 402 drives the speed reducer 403 to rotate, the speed reducer 403 drives the rotating shaft 404 to rotate, the rotating shaft 404 drives the winding post 405 to rotate, so that the chain 8 can be folded and unfolded on the winding post 405, further the first lifting plate 5 and the second lifting plate 6 can be lifted, so that the elevator door can be lifted, the elevator door is fixed through the combined action of the first lifting plate 5, the second lifting plate 6, the L-shaped fixing frame 2 and the telescopic plate 303, the worker can then operate the elevator door strength detector to begin detecting the strength of the elevator door.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The elevator door strength detection device is characterized by comprising a device main body (1), wherein an L-shaped fixing frame (2) is installed at the bottom end of the device main body (1), a groove (205) is formed in the L-shaped fixing frame (2), a fixing column (3) is fixedly installed at one end of the L-shaped fixing frame (2), a first telescopic cylinder (301) is fixedly installed in the fixing column (3), a second telescopic cylinder (302) is arranged at the bottom end of the first telescopic cylinder (301), the second telescopic cylinder (302) is fixedly connected with the fixing column (3), a telescopic plate (303) is fixedly installed at one end of the first telescopic cylinder (301) and one end of the second telescopic cylinder (302), a truss (4) is fixedly installed at the top ends of the L-shaped fixing frame (2) and the fixing column (3), and a motor (402) is installed in the truss (4), a first lifting plate (5) and a second lifting plate (6) are respectively installed on one side of the L-shaped fixing frame (2), and a lifting rod (7) is fixedly installed at the top end of one side of the first lifting plate (5) and the top end of one side of the second lifting plate (6).

2. The elevator door strength detecting device according to claim 1, wherein a first mounting plate (201) and a second mounting plate (202) are respectively fixedly mounted on one side of the L-shaped fixing frame (2), the first mounting plate (201) is provided with a first fixing hole (203), and the second mounting plate (202) is provided with a second fixing hole (204).

3. The elevator door strength detecting device according to claim 1, wherein a motor fixing base (401) is fixedly installed at one side of the motor (402), the motor fixing base (401) is fixedly connected with the truss (4), a speed reducer (403) is fixedly installed at the other side of the motor (402), a rotating shaft (404) is fixedly installed at one side of the speed reducer (403), and a winding post (405) is fixedly installed at one end of the rotating shaft (404).

4. The elevator door strength detecting device according to claim 1, wherein a first concave fixing seat (501) is provided at one side of the first lifting plate (5), the first concave fixing seat (501) is fixedly connected with the L-shaped fixing frame (2), and the first lifting plate (5) and the first concave fixing seat (501) are connected through a first connecting shaft (502).

5. The elevator door strength detecting device according to claim 1, wherein a second concave fixing seat (601) is provided at one side of the second lifting plate (6), the second concave fixing seat (601) is fixedly connected with the L-shaped fixing frame (2), and the second lifting plate (6) and the second concave fixing seat (601) are connected through a second connecting shaft (602).

6. The elevator door strength detecting device according to claim 3, wherein a lifting ring (701) is fixedly installed at the top end of the lifting rod (7), a chain (8) is fixedly installed on the lifting ring (701), and one end of the chain (8) is fixedly connected with the winding post (405).