CN213387316U

CN213387316U - Elevator door lock detection device

Info

Publication number: CN213387316U
Application number: CN202022461371.3U
Authority: CN
Inventors: 杨益恒; 贾峥; 洪晓雯
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-06-08
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses an elevator lock detection device, be the sensor housing that the opening set up including the front side, sensor housing's front side in close contact with has the casing apron, the rear side bottom fixed mounting of casing apron has two kellies, and sensor housing movable sleeve establishes on two kellies, and first rectangular channel has been seted up at sensor housing's front side top, and sliding sleeve is equipped with T shape pole and is located the rectangle sleeve pipe of T shape pole front side in the first rectangular channel, and fixed mounting has the extension spring that is in tensile state between the front side of rectangle sheathed tube rear end and T shape pole. The utility model relates to a rationally, be convenient for realize the dismouting operation of casing apron and sensor housing fast through the mode of simple pulling, improve work efficiency, and be convenient for adjust the elasticity of tightening of extension spring according to actual need, reach and offset the tired phenomenon of extension spring elasticity, improve the life to compressing tightly the stationary force of casing apron and extension spring, satisfy the user demand.

Description

Elevator door lock detection device

Technical Field

The utility model relates to an elevator lock check out test set technical field especially relates to an elevator lock detection device.

Background

Floor lock for elevator is one of the indispensable key mechanism of all kinds of elevators, needs accurate, reliable location to the elevator can stop in every floor with the precision of millimeter, avoids the passenger to take place to tumble, trip dangerous condition such as, through the retrieval, the application number: 201720215205.0 discloses a floor door lock detection device for elevator, which comprises a shell with a built-in reed pipe and a shell embedded with a magnet, wherein the shell with the built-in reed pipe comprises a sensor shell and a shell cover plate, a plurality of convex blocks are arranged in the sensor shell, a connecting line is fixed at the side edge of the shell cover plate, the shell cover plate is provided with three columnar bodies with the same height as the sensor shell, and the shell cover plate is fixed with the sensor shell through glue filled in the sensor shell; the shell embedded with the magnet comprises a magnet base plate, the center of the magnet base plate is provided with a clamping groove, and the magnet is embedded in the clamping groove; the dry reed pipe has the characteristics of simple design, quick installation, internal dry reed pipe structure and hundred million service lives.

Above-mentioned patent still has some inadequacies, and through glue fixed connection's mode between its sensor housing and the shell apron, there is the shortcoming of the quick split of not being convenient for, though can play sealed dirt-proof effect through glue, when tongue tube or internal circuit damaged, maintenance work is very inconvenient, can not satisfy the user demand, therefore we have proposed an elevator lock detection device and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an elevator door lock detection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an elevator door lock detection device comprises a sensor shell with an opening at the front side, wherein the front side of the sensor shell is in close contact with a shell cover plate, two clamping rods are fixedly arranged at the bottom of the rear side of the shell cover plate, the sensor shell is movably sleeved on the two clamping rods, a first rectangular groove is formed in the top of the front side of the sensor shell, a T-shaped rod and a rectangular sleeve positioned at the front side of the T-shaped rod are sleeved in the first rectangular groove in a sliding mode, a tension spring in a stretching state is fixedly arranged between the rear end of the rectangular sleeve and the front side of the T-shaped rod, a positioning rod is fixedly arranged on the inner wall of one side of the first rectangular groove, which is far away from the opening, the T-shaped rod is sleeved on the positioning rod in a sliding mode, a screw rod is fixedly arranged at the front side of the T-shaped rod, the front end of the screw rod extends into the rectangular sleeve, a, the rectangle set intraductal bull stick that is equipped with of rectangle, the fixed block rotates the cover and establishes on the bull stick, bull stick thread bush is established on the screw rod, rectangle sheathed tube front end extends to the front side and the fixed mounting of sensor housing and has the pipe, it is equipped with the clamp plate to rotate the cover on the pipe, the rear side bonding of clamp plate is fixed with the anti-skidding rubber, the rear side of anti-skidding rubber and the front side in close contact with of casing apron, the front end of bull stick runs through the pipe and extends to the front side and the fixed mounting of clamp plate and has the knob, the clamp plate rotates the.

Preferably, a first U-shaped handle is fixedly mounted on the front side of the pressure plate.

Preferably, a sealing rubber sheet is fixedly bonded to the rear side of the housing cover plate, the rear side of the sealing rubber sheet is in close contact with the front side of the sensor housing, and a second U-shaped handle is fixedly mounted on the front side of the housing cover plate.

Preferably, the rear end of the rotating rod is provided with a thread groove, and the thread groove is in threaded connection with the screw rod.

Preferably, a second rectangular groove is formed in the rear end of the T-shaped rod, the inner wall of the second rectangular groove is connected with the outer side of the positioning rod in a sliding mode, a limiting block is fixedly mounted at the top of the positioning rod, a limiting hole is formed in the inner wall of the top of the second rectangular groove, and the limiting hole is connected with the limiting block in a sliding mode.

Preferably, the top inner wall and the bottom inner wall of the rectangular sleeve are provided with through holes, the front side and the rear side of the fixing block are respectively in sliding connection with the front side inner wall and the rear side inner wall of the through holes, a first circular hole is formed in one side of the fixing block, a first bearing is fixedly sleeved in the first circular hole, and the inner ring of the first bearing is fixedly connected with the outer side of the rotating rod.

Preferably, a second circular hole is formed in the front side of the pressing plate, a second bearing is fixedly sleeved in the second circular hole, the inner side of the inner ring of the second bearing is fixedly connected with the outer side of the circular tube, and the outer side of the rotating rod is not in contact with the inner wall of the circular tube.

Preferably, two clamping grooves are formed in the bottom of the front side of the sensor shell, the inner walls of the clamping grooves are in movable contact with the outer sides of the corresponding clamping rods, and the rear sides of the clamping rods are of conical structures.

Compared with the prior art, the beneficial effects of the utility model are that:

through the matching of the sensor shell, the shell cover plate, the pressing plate, the clamping rod, the rectangular sleeve, the circular tube, the positioning rod, the T-shaped rod, the screw rod, the first rectangular groove, the rotating rod, the tension spring, the fixing block and the anti-skid rubber sheet with the perforation, when the shell cover plate needs to be taken down from the sensor shell, the first U-shaped handle is pulled forward to drive the anti-skid rubber sheet to be separated from the shell cover plate forward through the pressing plate, the pressing plate drives the circular tube to move forward through the second bearing, the circular tube drives the rectangular tube to slide forward in the first rectangular groove and stretch the tension spring, then the first U-shaped handle is rotated to drive the pressing plate to rotate upward and stagger with the shell cover plate, the second U-shaped handle is pulled forward to drive the shell cover plate to be separated from the sensor shell forward, after the maintenance is finished, the clamping rod is aligned with the corresponding clamping groove, the shell cover plate is pushed backward, the casing apron drives the rubber seal and sensor housing in close contact with, rotate first U handle immediately downwards and drive the clamp plate and rotate downwards to align with the casing apron, relax the pulling force to first U-shaped handle forward, the elasticity of extension spring drives the pipe through the rectangular sleeve pipe and moves backward and resets this moment, the pipe drives the anti-skidding rubber through second bearing and clamp plate and moves backward to the front side in close contact with the casing apron, the realization is fixed to compressing tightly of casing apron, when the phenomenon that the elasticity fatigue elasticity of elasticity weakens appears in the long-time use of extension spring, forward rotation knob drives the bull stick and rotates, the bull stick is rotated and is driven the screw rod and move backward, the screw rod drives T shape pole and moves backward and stretch the extension spring, make the tensile tightening force of extension spring increase, and then improve the clamping force to casing apron and the life of extension spring.

The utility model relates to a rationally, be convenient for realize the dismouting operation of casing apron and sensor housing fast through the mode of simple pulling, improve work efficiency, and be convenient for adjust the elasticity of tightening of extension spring according to actual need, reach and offset the tired phenomenon of extension spring elasticity, improve the life to compressing tightly the stationary force of casing apron and extension spring, satisfy the user demand.

Drawings

Fig. 1 is a schematic structural view of an elevator door lock detection device provided by the utility model;

FIG. 2 is a schematic left sectional view of the structure of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: the sensor comprises a sensor shell 1, a shell cover plate 2, a pressing plate 3, a clamping rod 4, a rectangular sleeve 5, a round tube 6, a positioning rod 7, a T-shaped rod 8, a screw rod 9, a first rectangular groove 10, a rotating rod 11, a tension spring 12, a fixing block 13, an anti-skid rubber 14 and a through hole 15.

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.

Referring to fig. 1-3, an elevator door lock detection device comprises a sensor housing 1 with an opening at the front side, a housing cover plate 2 is closely contacted with the front side of the sensor housing 1, two clamping rods 4 are fixedly installed at the bottom of the rear side of the housing cover plate 2, the sensor housing 1 is movably sleeved on the two clamping rods 4, a first rectangular groove 10 is opened at the top of the front side of the sensor housing 1, a T-shaped rod 8 and a rectangular sleeve 5 positioned at the front side of the T-shaped rod 8 are slidably sleeved in the first rectangular groove 10, a tension spring 12 in a stretching state is fixedly installed between the rear end of the rectangular sleeve 5 and the front side of the T-shaped rod 8, a positioning rod 7 is fixedly installed on the inner wall of one side of the first rectangular groove 10 far from the opening, the T-shaped rod 8 is slidably sleeved on the positioning rod 7, a screw rod 9 is fixedly installed at the front side of the T-shaped rod 8, the, a fixed block 13 is fixedly arranged between the top inner wall and the bottom inner wall of the first rectangular groove 10, a rectangular sleeve 5 is slidably sleeved on the fixed block 13, a rotating rod 11 is arranged in the rectangular sleeve 5, the fixed block 13 is rotatably sleeved on the rotating rod 11, the rotating rod 11 is threadedly sleeved on the screw rod 9, the front end of the rectangular sleeve 5 extends to the front side of the sensor shell 1 and is fixedly provided with a round pipe 6, a pressing plate 3 is rotatably sleeved on the round pipe 6, an anti-skid rubber 14 is fixedly bonded on the rear side of the pressing plate 3, the rear side of the anti-skid rubber 14 is tightly contacted with the front side of the shell cover plate 2, the front end of the rotating rod 11 penetrates through the round pipe 6 and extends to the front side of the pressing plate 3 and is fixedly provided with a knob, and the pressing plate 3 is rotatably sleeved on the round pipe 6. And the tightening elasticity of the tension spring 12 can be conveniently adjusted according to actual needs, so that the phenomenon of elastic fatigue of the tension spring 12 is counteracted, the pressing fixing force of the shell cover plate 2 is improved, the service life of the tension spring 12 is prolonged, and the use requirements are met.

In the utility model, a first U-shaped handle is fixedly arranged at the front side of a pressing plate 3, a sealing rubber sheet is fixedly bonded at the rear side of a casing cover plate 2, the rear side of the sealing rubber sheet is closely contacted with the front side of a sensor casing 1, a second U-shaped handle is fixedly arranged at the front side of the casing cover plate 2, a thread groove is arranged at the rear end of a rotating rod 11, the thread groove is in threaded connection with a screw rod 9, a second rectangular groove is arranged at the rear end of a T-shaped rod 8, the inner wall of the second rectangular groove is in sliding connection with the outer side of a positioning rod 7, a stopper is fixedly arranged at the top of the positioning rod 7, a limiting hole is arranged on the inner wall at the top of the second rectangular groove, the limiting hole is in sliding connection with the stopper, through holes 15 are arranged on the inner wall at the top and the inner wall at the bottom of a rectangular sleeve 5, the front side and the rear side of the fixing block 13 are respectively in, the utility model has the advantages of reasonable design, convenient and fast disassembly and assembly operation of the shell cover plate 2 and the sensor shell 1 through a simple pulling mode, improved working efficiency, convenient adjustment of tightening elasticity of the tension spring 12 according to actual needs, realization of counteracting the phenomenon of elastic fatigue of the tension spring 12, improved compression fixing force of the shell cover plate 2 and prolonged service life of the tension spring 12, the use requirement is met.

The working principle is as follows: when the sensor cover plate 2 is required to be taken down from the sensor shell 1, the first U-shaped handle is pulled forwards, the first U-shaped handle drives the pressing plate 3 to move forwards, the pressing plate 3 drives the anti-skid rubber sheet 14 to move forwards to be separated from the shell cover plate 2, meanwhile, the pressing plate 3 drives the circular tube 6 to move forwards through the second bearing, the circular tube 6 drives the rectangular tube 5 to slide forwards in the first rectangular groove 10, the rectangular tube 5 moves forwards and stretches the tension spring 12, then the first U-shaped handle is rotated, the first U-shaped handle drives the pressing plate 3 to rotate upwards, when the pressing plate 3 rotates upwards to be staggered with the shell cover plate 2, the second U-shaped handle is pulled forwards, the second U-shaped handle drives the shell cover plate 2 to move forwards, the shell cover plate 2 drives the two clamping rods 4 to move forwards to be respectively moved out of the corresponding clamping grooves, the shell cover plate 2 can be separated from the sensor shell 1, and subsequent maintenance operation of personnel is facilitated, when the shell cover plate 2 needs to be fixed on the sensor shell 1 to seal the sensor shell 1, the clamping rods 4 are aligned with the corresponding clamping grooves, the shell cover plate 2 is pushed backwards, the shell cover plate 2 drives the two clamping rods 4 to respectively move into the corresponding clamping grooves, the clamping rods 4 are clamped with the corresponding clamping grooves, meanwhile, the shell cover plate 2 drives the sealing rubber to be in close contact with the sensor shell 1, then, the first U-shaped handle is rotated downwards to drive the pressing plate 3 to rotate downwards to be aligned with the shell cover plate 2, then, the forward tension of the first U-shaped handle is released, at the moment, the elastic force of the tension spring 12 in a stretching state drives the rectangular sleeve 5 to move backwards and reset, the rectangular sleeve 5 drives the circular tube 6 to move backwards and reset, the circular tube 6 drives the pressing plate 3 to move backwards through the second bearing, the pressing plate 3 drives the anti-skid rubber 14 to move backwards to be in close contact with the front side of the shell cover plate, the pressing plate 3 is matched with the elastic force of the tension spring 12 to realize the pressing and fixing of the shell cover plate 2, and further the dismounting operation of the shell cover plate 2 is completed;

when the phenomenon that elasticity fatigue elasticity weakens appears in extension spring 12 long-time use, cause the fixed unstable phenomenon of casing apron 2 easily, rotate the knob in the forward direction immediately, the knob drives bull stick 11 and rotates, under the screw thread groove's of seting up at bull stick 11 rear side effect, bull stick 11 pivoted drives screw rod 9 rearward movement simultaneously, screw rod 9 drives T shape pole 8 downstream on locating lever 7, T shape pole 8 rearward movement stretches extension spring 12, make extension spring 12's tensile tight power increase, reach and offset extension spring 12 elasticity fatigue's phenomenon, improve the life to casing apron 2 compress tightly the stationary force and extension spring 12.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment 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, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An elevator door lock detection device comprises a sensor shell (1) with an opening at the front side, wherein a shell cover plate (2) is tightly contacted with the front side of the sensor shell (1), and is characterized in that two clamping rods (4) are fixedly arranged at the bottom of the rear side of the shell cover plate (2), the sensor shell (1) is movably sleeved on the two clamping rods (4), a first rectangular groove (10) is formed in the top of the front side of the sensor shell (1), a T-shaped rod (8) and a rectangular sleeve (5) positioned at the front side of the T-shaped rod (8) are slidably sleeved in the first rectangular groove (10), a tension spring (12) in a stretching state is fixedly arranged between the rear end of the rectangular sleeve (5) and the front side of the T-shaped rod (8), a positioning rod (7) is fixedly arranged on the inner wall of one side, away from the opening, of the first rectangular groove (10), and a positioning rod (8) is slidably sleeved on the positioning rod (7, a screw rod (9) is fixedly installed on the front side of the T-shaped rod (8), the front end of the screw rod (9) extends into the rectangular sleeve (5), a fixing block (13) is fixedly installed between the top inner wall and the bottom inner wall of the first rectangular groove (10), the rectangular sleeve (5) is slidably sleeved on the fixing block (13), a rotating rod (11) is arranged in the rectangular sleeve (5), the fixing block (13) is rotatably sleeved on the rotating rod (11), the rotating rod (11) is in threaded sleeve on the screw rod (9), the front end of the rectangular sleeve (5) extends to the front side of the sensor shell (1) and is fixedly provided with a round pipe (6), a pressing plate (3) is rotatably sleeved on the round pipe (6), an anti-skid rubber sheet (14) is fixedly bonded on the rear side of the pressing plate (3), the rear side of the anti-skid rubber sheet (14) is in close contact with the front side of the shell cover plate (2), the front end of the rotating rod (11) penetrates through the round pipe (6) and extends to the, the pressing plate (3) is rotatably sleeved on the round pipe (6).

2. The elevator door lock detecting device according to claim 1, wherein a first U-shaped handle is fixedly installed at a front side of the pressing plate (3).

3. The elevator door lock detection device according to claim 1, wherein a rubber seal is adhesively fixed to the rear side of the housing cover plate (2), the rear side of the rubber seal is in close contact with the front side of the sensor housing (1), and a second U-shaped handle is fixedly mounted to the front side of the housing cover plate (2).

4. The elevator door lock detection device according to claim 1, wherein a threaded groove is formed at the rear end of the rotating rod (11), and the threaded groove is in threaded connection with the screw rod (9).

5. The elevator door lock detection device according to claim 1, wherein a second rectangular groove is formed in the rear end of the T-shaped rod (8), the inner wall of the second rectangular groove is connected with the outer side of the positioning rod (7) in a sliding mode, a limiting block is fixedly mounted at the top of the positioning rod (7), a limiting hole is formed in the inner wall of the top of the second rectangular groove, and the limiting hole is connected with the limiting block in a sliding mode.

6. The elevator door lock detection device according to claim 1, wherein the top inner wall and the bottom inner wall of the rectangular sleeve (5) are both provided with a through hole (15), the front side and the rear side of the fixing block (13) are respectively connected with the front side inner wall and the rear side inner wall of the through hole (15) in a sliding manner, one side of the fixing block (13) is provided with a first circular hole, a first bearing is fixedly sleeved in the first circular hole, and the inner side of an inner ring of the first bearing is fixedly connected with the outer side of the rotating rod (11).

7. The elevator door lock detection device according to claim 1, wherein a second circular hole is formed in the front side of the pressure plate (3), a second bearing is fixedly sleeved in the second circular hole, the inner side of an inner ring of the second bearing is fixedly connected with the outer side of the circular tube (6), and the outer side of the rotating rod (11) is not in contact with the inner wall of the circular tube (6).

8. The elevator door lock detection device according to claim 1, wherein two clamping grooves are formed in the bottom of the front side of the sensor housing (1), the inner walls of the clamping grooves are movably contacted with the outer sides of the corresponding clamping rods (4), and the rear sides of the clamping rods (4) are in a conical structure.