CN214894026U

CN214894026U - Speed limiter detection device applicable to various elevator models

Info

Publication number: CN214894026U
Application number: CN202121549535.6U
Authority: CN
Inventors: 邹德杰; 郝一旭; 高春雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-11-26
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a speed limiter detection device applicable to various elevator models, which comprises a bottom plate, a fixed block is driven to move upwards to the horizontal position of a rope wheel by arranging a second electric push rod, a first motor is further started to drive a screw rod to rotate and further drive a slide block to move, so as to drive a first clamp and a second clamp to move to two sides of the rope wheel, a second motor is started to drive a worm to be meshed with a first worm wheel and a second worm wheel, so as to realize the fixed clamping of two sides of the rope wheel, further, a press plate is driven to move downwards by starting the first electric push rod to press down the rope wheel, the first electric push rod is controlled to drive the press plate to move upwards after the press down reaches a certain value, and then personnel can observe whether the structure of the rope wheel is deformed by naked eyes, thereby the purpose of detecting the strength of the rope wheel is finished, and no cooperation of multiple persons is needed when the rope wheel is detected, saves a large amount of manpower and time, and greatly improves the detection efficiency.

Description

Speed limiter detection device applicable to various elevator models

Technical Field

The utility model relates to an elevator overspeed governor specifically is overspeed governor detection device that can be applicable to multiple elevator model.

Background

Along with the accelerated development of the economy of China and the improvement of the level of socialization, people live better and better, and the scale-to-scale ratio of tall buildings and large buildings in all parts of the country is high. The elevator is used as an indispensable transportation tool in places such as residential buildings, office buildings, markets and the like, and becomes an indispensable important component in daily life like other transportation tools, and whether the elevator can be operated safely or not mainly depends on several links of production, installation, maintenance and use. Statistically, more than 60% of elevator accidents are caused by improper maintenance and use. The safety problem of the elevator is accompanied, how to detect the running condition of the elevator more professionally, eliminate hidden safety faults of the elevator, avoid potential safety hazards caused by elevator accidents, and become a common concern of urban residents and users. In the case of a brake failure, a broken wire rope or insufficient braking force of the elevator, the elevator may cause the car to fall over speed. The elevator speed limiter is used as a main protection device for preventing the elevator from overspeed (ascending or descending) and is an indispensable safety part for ensuring the safety of the elevator.

In the components of the elevator speed limiter, the rope pulley is an important component, the strength of the rope pulley is generally required to be detected to ensure the use safety of the elevator, and the conventional detection device often needs cooperation of a plurality of persons during detection, so that the detection efficiency of the detection device is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a overspeed governor detection device that can be applicable to multiple elevator model to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

overspeed governor detection device that can be applicable to multiple elevator model, comprising a base plate, bottom plate top fixed mounting has the switch, the riser is installed to bottom plate top symmetry, riser top fixedly connected with roof, roof top fixed mounting has portable power source, roof bottom fixed mounting has first electric putter, first electric putter's push rod tip fixedly connected with clamp plate, bottom plate top fixed mounting has the barrel, sliding connection has the body of rod in the barrel, the body of rod stretches out the external fixedly connected with of barrel and places the board, set up the screw thread through-hole that is used for fixing bolt threaded connection on the barrel, bottom plate top symmetry is provided with first complementary unit and second complementary unit, first complementary unit includes screw rod, first motor, slider, second electric putter, fixed block, connecting rod, carousel, base plate, The first fixture, the second fixture, the worm, the second motor, the first worm wheel and the second worm wheel are arranged on the opposite sides of the first fixture and the second fixture respectively, and the first auxiliary mechanism and the second auxiliary mechanism are identical in structure and specifications of all parts.

As a further aspect of the present invention: the bottom of the pressing plate is fixedly connected with a serrated rubber pad.

As a further aspect of the present invention: screw rod one end is passed through the bearing frame and is rotated and install in barrel one side, the screw rod other end transversely runs through behind the riser with the output shaft fixed connection of first motor, first motor fixed mounting is at the bottom plate top, slider thread bush is established on the screw rod, slider bottom and bottom plate top sliding connection, set up the screw thread through-hole that is used for screw rod threaded connection on the slider.

As a further aspect of the present invention: second electric putter fixed mounting is at the slider top, second electric putter's push rod tip and the bottom fixed connection of fixed block, connecting rod one end fixedly connected with carousel, the connecting rod other end transversely runs through behind the fixed block with base plate fixed connection, set up the through-hole that is used for the connecting rod to rotate the connection on the fixed block, set up the screw thread through-hole that is used for fixing bolt threaded connection on the fixed block.

As a further aspect of the present invention: first worm wheel and second worm wheel pass through the locating pin and rotate and install at the base plate front surface, first worm wheel and second worm wheel all mesh with the worm, worm one end and second motor output shaft fixed connection, second motor fixed mounting is at the base plate front surface, first anchor clamps and second anchor clamps respectively with first worm wheel and second worm wheel fixed connection, first worm wheel, second worm wheel, first anchor clamps and second anchor clamps material are the same, and be integrated into one piece.

As a further aspect of the present invention: the first electric push rod, the first motor, the second electric push rod and the second motor are electrically connected with the switch through wires, and the switch is electrically connected with the mobile power supply through wires.

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

1. after the second electric push rod in the first auxiliary mechanism and the second auxiliary mechanism drives the fixed block to move upwards to the horizontal position of the rope wheel, the first motor is started to drive the screw rod to rotate so as to drive the sliding block to move, so that the first clamp and the second clamp in the first auxiliary mechanism and the second auxiliary mechanism are driven to move to two sides of the rope wheel, the second motor is started to drive the worm to rotate, the worm is further meshed with the first worm wheel and the second worm wheel through the worm, so that the two sides of the rope wheel are fixedly clamped, the pressing plate is driven to move downwards by starting the first electric push rod so as to press the rope wheel downwards, the first electric push rod is controlled to drive the pressing plate to move upwards after the pressing plate is pressed to a certain value, and then personnel can observe whether the structure of the rope wheel is deformed through naked eyes, so that the purpose of detecting the strength of the rope wheel is completed, the detection steps are simple, when the rope wheel is detected, cooperation of multiple persons is not needed, a large amount of manpower and time are saved, and the detection efficiency is greatly improved.

2. Rotate the carousel through setting up and drive the connecting rod and rotate and then drive the base plate and rotate, thereby it carries out vertical rotation to drive the rope sheave, thereby the completion carries out intensity detection to the different angles of rope sheave, slide in the barrel through setting up the pulling body of rod and drive and place the board and carry out high lift, and through the function of second electric putter, drive first anchor clamps and second anchor clamps and carry out high lift, thereby the realization detects the rope sheave of different specifications, and the application range is enlarged, and the suitability is improved.

Drawings

Fig. 1 is a schematic configuration diagram of a speed governor detecting device that can be applied to various elevator models.

Fig. 2 is a schematic view of a part of a speed governor detecting device applicable to various elevator models.

Fig. 3 is a schematic diagram of a governor detecting device at a position a that can be applied to various elevator models.

Shown in the figure: the device comprises a bottom plate 1, a switch 2, a vertical plate 3, a top plate 4, a mobile power supply 5, a first electric push rod 6, a pressure plate 7, a cylinder 8, a rod body 9, a placing plate 10, a first auxiliary mechanism 11, a second auxiliary mechanism 12, a screw 13, a first motor 14, a sliding block 15, a second electric push rod 16, a fixing block 17, a connecting rod 18, a rotary table 19, a base plate 20, a first clamp 21, a second clamp 22, a worm 23, a second motor 24, a first worm wheel 25 and a second worm wheel 26.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a speed governor detecting device applicable to various elevator models includes a bottom plate 1, a switch 2, a vertical plate 3, a top plate 4, a mobile power source 5, a first electric push rod 6, a pressing plate 7, a cylinder 8, a rod body 9, a placing plate 10, a first auxiliary mechanism 11, a second auxiliary mechanism 12, a screw 13, a first motor 14, a slider 15, a second electric push rod 16, a fixing block 17, a connecting rod 18, a rotating disc 19, a base plate 20, a first clamp 21, a second clamp 22, a worm 23, a second motor 24, a first worm wheel 25 and a second worm wheel 26, the switch 2 is fixedly installed on the top of the bottom plate 1, the vertical plate 3 is symmetrically installed on the top of the bottom plate 1, the top of the vertical plate 3 is fixedly connected with the top plate 4, the mobile power source 5 is fixedly installed on the top of the top plate 4, the first electric push rod 6 is fixedly installed on the bottom of the top plate 4, the end part of a push rod of the first electric push rod 6 is fixedly connected with a press plate 7, the bottom of the press plate 7 is fixedly connected with a serrated rubber pad, the top of the bottom plate 1 is fixedly provided with a cylinder body 8, a rod body 9 is connected in the cylinder body 8 in a sliding manner, the rod body 9 extends out of the cylinder body 8 and is fixedly connected with a placing plate 10, a threaded through hole for fixing bolt threaded connection is formed in the cylinder body 8, the top of the bottom plate 1 is symmetrically provided with a first auxiliary mechanism 11 and a second auxiliary mechanism 12, the first auxiliary mechanism 11 comprises a screw 13, a first motor 14, a sliding block 15, a second electric push rod 16, a fixing block 17, a connecting rod 18, a rotary table 19, a base plate 20, a first clamp 21, a second clamp 22, a worm 23, a second motor 24, a first worm wheel 25 and a second worm wheel 26, one end of the screw 13 is rotatably installed on one side of the cylinder body 8 through a bearing seat, and the other end of the screw 13 transversely penetrates through the vertical plate 3 and then is fixedly connected with an output shaft of the first motor 14, the first motor 14 is fixedly arranged at the top of the bottom plate 1, the sliding block 15 is sleeved on the screw rod 13 in a threaded manner, the bottom of the sliding block 15 is connected with the top of the bottom plate 1 in a sliding manner, a threaded through hole for threaded connection of the screw rod 13 is formed in the sliding block 15, the second electric push rod 16 is fixedly arranged at the top of the sliding block 15, the end part of the push rod of the second electric push rod 16 is fixedly connected with the bottom of the fixed block 17, one end of the connecting rod 18 is fixedly connected with the turntable 19, the other end of the connecting rod 18 transversely penetrates through the fixed block 17 and then is fixedly connected with the substrate 20, the fixed block 17 is provided with a through hole for rotary connection of the connecting rod 18, the fixed block 17 is provided with a threaded through hole for threaded connection of a fixing bolt, the first worm wheel 25 and the second worm wheel 26 are rotatably arranged on the front surface of the substrate 20 through positioning pins, and the first worm wheel 25 and the second worm wheel 26 are both meshed with the worm 23, one end of the worm 23 is fixedly connected with an output shaft of a second motor 24, the second motor 24 is fixedly installed on the front surface of the base plate 20, the first clamp 21 and the second clamp 22 are respectively fixedly connected with a first worm wheel 25 and a second worm wheel 26, the first worm wheel 25, the second worm wheel 26, the first clamp 21 and the second clamp 22 are made of the same material and are integrally formed, saw-toothed rubber pads are respectively arranged on opposite sides of the first clamp 21 and the second clamp 22, the structures and specifications of the first auxiliary mechanism 11 and the second auxiliary mechanism 12 are the same, the first electric push rod 6, the first motor 14, the second electric push rod 16 and the second motor 24 are electrically connected with the switch 2 through wires, and the switch 2 is electrically connected with the mobile power supply 5 through wires.

The utility model discloses a theory of operation is:

when the strength of the rope wheel in the elevator speed limiter needs to be detected by using the detection device, a person firstly communicates the switch 2 with the mobile power supply 5, further places the rope wheel on the top of the placing plate 10, then starts the second electric push rod 16 in the first auxiliary mechanism 11 to drive the fixing block 17 to move upwards to be arranged at the horizontal position of the rope wheel, further starts the first motor 14, the first motor 14 rotates to drive the screw 13 to rotate, further drives the sliding block 15 to move, further drives the first clamp 21 and the second clamp 22 in the first auxiliary mechanism 11 to move to one side of the rope wheel, further drives the worm 23 to rotate by starting the second motor 24, further meshes with the first worm wheel 25 and the second worm wheel 26 through the worm 23, thereby realizing the fixed clamping of one side of the rope wheel, and sets the second auxiliary mechanism 12 to finish the fixed clamping of the other side of the rope wheel, thereby realizing the whole fixing and limiting of the rope pulley, further driving the pressing plate 7 to move downwards by starting the first electric push rod 6 to press down the rope pulley, controlling the first electric push rod 6 to drive the pressing plate 7 to move upwards after pressing down to a certain value, further observing whether the rope pulley structure is deformed by naked eyes by personnel, thereby completing the purpose of detecting the strength of the rope pulley, simultaneously, when detecting the strength of different angles of the rope pulley, the connecting rod 18 can be driven to rotate by rotating the turntable 19, further the base plate 20 can be driven to rotate, thereby the rope pulley can be driven to rotate vertically, when needing to detect the strength of the rope pulley with different dimensions, the placing plate 10 can be driven to lift height by pulling the rod body 9 to slide in the cylinder body 8, the rod body can be extruded by rotating the fixing bolt, further the second electric push rod 16 operates, and the first clamp 21 and the second clamp 22 are driven to lift height, and then the rope wheel is fixedly detected by the operation, so that the rope wheels with different specifications are detected.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Overspeed governor detection device that can be applicable to multiple elevator model, including bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly provided with a switch (2), the top of the bottom plate (1) is symmetrically provided with a vertical plate (3), the top of the vertical plate (3) is fixedly connected with a top plate (4), the top of the top plate (4) is fixedly provided with a mobile power supply (5), the bottom of the top plate (4) is fixedly provided with a first electric push rod (6), the end part of a push rod of the first electric push rod (6) is fixedly connected with a pressing plate (7), the top of the bottom plate (1) is fixedly provided with a barrel body (8), the barrel body (8) is internally and slidably connected with a rod body (9), the rod body (9) extends out of the barrel body (8) and is fixedly connected with a placing plate (10), the barrel body (8) is provided with a threaded through hole for fixing bolt threaded connection, the top of the bottom plate (1) is symmetrically provided with a first auxiliary mechanism (11) and a second auxiliary mechanism (12), the first auxiliary mechanism (11) comprises a screw rod (13), a first motor (14), a sliding block (15), a second electric push rod (16), a fixing block (17), a connecting rod (18), a rotating disc (19), a base plate (20), a first clamp (21), a second clamp (22), a worm (23), a second motor (24), a first worm wheel (25) and a second worm wheel (26), saw-toothed rubber pads are arranged on opposite sides of the first clamp (21) and the second clamp (22) respectively, and the structure and the specification of each component of the first auxiliary mechanism (11) and the second auxiliary mechanism (12) are identical.

2. The speed governor detecting device applicable to various elevator models according to claim 1, characterized in that: the bottom of the pressing plate (7) is fixedly connected with a serrated rubber pad.

3. The speed governor detecting device applicable to various elevator models according to claim 1, characterized in that: screw rod (13) one end is passed through the bearing frame and is rotated and install in barrel (8) one side, screw rod (13) other end transversely runs through riser (3) back and the output shaft fixed connection of first motor (14), first motor (14) fixed mounting is at bottom plate (1) top, slider (15) screw thread cover is established on screw rod (13), slider (15) bottom and bottom plate (1) top sliding connection, offer the screw thread through-hole that is used for screw rod (13) threaded connection on slider (15).

4. The speed governor detecting device applicable to various elevator models according to claim 1, characterized in that: second electric putter (16) fixed mounting is at slider (15) top, the bottom fixed connection of the push rod tip of second electric putter (16) and fixed block (17), connecting rod (18) one end fixedly connected with carousel (19), transversely run through behind fixed block (17) and base plate (20) fixed connection connecting rod (18) other end, offer the through-hole that is used for connecting rod (18) rotation to connect on fixed block (17), offer the screw thread through-hole that is used for fixing bolt threaded connection on fixed block (17).

5. The speed governor detecting device applicable to various elevator models according to claim 1, characterized in that: first worm wheel (25) and second worm wheel (26) are rotated through the locating pin and are installed at base plate (20) front surface, first worm wheel (25) and second worm wheel (26) all mesh with worm (23), worm (23) one end and second motor (24) output shaft fixed connection, second motor (24) fixed mounting is in base plate (20) front surface, first anchor clamps (21) and second anchor clamps (22) respectively with first worm wheel (25) and second worm wheel (26) fixed connection, first worm wheel (25), second worm wheel (26), first anchor clamps (21) and second anchor clamps (22) material is the same, and be integrated into one piece.

6. The speed governor detecting device applicable to various elevator models according to claim 1, characterized in that: the first electric push rod (6), the first motor (14), the second electric push rod (16) and the second motor (24) are electrically connected with the switch (2) through leads, and the switch (2) is electrically connected with the mobile power supply (5) through leads.