CN217920928U

CN217920928U - Speedometer for elevator detection

Info

Publication number: CN217920928U
Application number: CN202222403147.8U
Authority: CN
Inventors: 杜乃佳; 王颜涛; 高文斌; 陈尚毓
Original assignee: Henan Zhongheyi Testing Technology Co ltd
Current assignee: Zhongheyi Testing Technology Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2022-11-29
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a velometer for elevator detection, which comprises a base and an angle sensor; base: the middle part of the upper surface of the U-shaped seat is provided with a U-shaped seat, the inside of the U-shaped seat is rotatably connected with a support rod, the upper end of the support rod is rotatably connected with a connecting mechanism, the inside of the connecting mechanism is slidably connected with an adjusting rod, an inserting rod is inserted into an inserting hole on the left side of the adjusting rod, and the left end of the inserting rod is provided with an installing head; an angle sensor: the angle sensor is arranged in the groove on the front side of the mounting head, and the rear end of a detection shaft of the angle sensor is provided with a speed measuring wheel; wherein: the upper surface of base is equipped with the controller, and external power source is connected to the input electricity of controller, and angle sensor's output electricity connection director's input, this speed meter that elevator detected the usefulness conveniently adjusts the position of velocity measuring wheel, is convenient for follow-up measure the speed to the elevator, and the elevator tests the speed more convenient and fast, measures more accurately.

Description

Speedometer for elevator detection

Technical Field

The utility model relates to an elevator detects technical field, specifically is a velometer that elevator detected usefulness.

Background

The elevator, carry out the translation transport people or lift and the electromechanical special equipment of goods along fixed line through electric drive promptly, carried the elevator of carrying cargo man, pavement and automatic escalator etc. the design safety of elevator itself, installation quality and manufacturing and daily inspection result are the important content that the elevator detected generally, in the link of detecting, not only must accomplish carefully and be responsible for, should master and be familiar with the detection technique and the basic knowledge of elevator, traditional elevator tests the speed in the testing process, there are great potential danger and measuring error, some velocimeters of current when using, most directly fix through the bolt, the flywheel of being inconvenient for adjusts, measure and appear the error easily, it is inconvenient to use, for this reason, we have proposed a velocimeter for elevator detection.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a speedometer that elevator detected usefulness, the convenience is adjusted the position of tachometer wheel, is convenient for follow-up carry out the speed measurement to the elevator, and the elevator tests the speed more convenient and fast, measures more accurately, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a velometer for elevator detection comprises a base and an angle sensor;

base: the middle part of the upper surface of the U-shaped seat is provided with a U-shaped seat, the inside of the U-shaped seat is rotatably connected with a supporting rod, the upper end of the supporting rod is rotatably connected with a connecting mechanism, the inside of the connecting mechanism is slidably connected with an adjusting rod, an inserting rod is inserted into an inserting hole on the left side of the adjusting rod, and the left end of the inserting rod is provided with an installing head;

an angle sensor: the angle sensor is arranged in the groove on the front side of the mounting head, and the rear end of a detection shaft of the angle sensor is provided with a speed measuring wheel;

wherein: the upper surface of base is equipped with the controller, and external power source is connected to the input electricity of controller, and angle sensor's output electricity connection director's input conveniently adjusts the position of velocity measuring wheel, is convenient for follow-up measuring the speed to the elevator, and the elevator tests the speed more convenient and fast, measures more accurately.

Further, the inside bottom of U type seat is equipped with the elasticity card, the lower extreme cambered surface of branch evenly be provided with elasticity card complex tooth alveolus, the square hole interpolation that U type seat leading flank set up have with the spacing inserted bar of elasticity card complex, conveniently adjust branch.

Further, coupling mechanism includes sliding sleeve, cylinder, worm wheel and worm, the lower extreme opening part of sliding sleeve is equipped with the cylinder, and the cylindrical both ends rotate with the commentaries on classics hole that branch upper end symmetry set up respectively and be connected, and the cylindrical middle part is equipped with the worm wheel, and the opening internal rotation of branch upper end is connected with the worm with worm wheel meshing, and the inside sliding connection of sliding sleeve has the regulation pole, conveniently adjusts the regulation pole.

Furthermore, threaded hole female connection that the sliding sleeve upper end set up has the locking bolt, and the upper surface of adjusting the pole is equipped with the bar groove that corresponds with the locking bolt, and the locking of convenient regulation pole is fixed.

Furthermore, a spring is arranged in the opening on the left side of the inserted rod, the right end of the spring is fixedly connected with the inner wall of the jack on the left side of the adjusting rod, limiting grooves matched with the inserted rod are symmetrically arranged on the front and back of the left side of the adjusting rod, and elastic pressure can be applied to the mounting head.

Furthermore, the outer side surface of the speed measuring wheel is fixedly sleeved with an anti-skidding sleeve, so that the friction force between the speed measuring wheel and the outer side surface of the elevator traction wheel is increased.

Furthermore, the four corners of the base are uniformly provided with fixing holes, so that the base can be conveniently installed and fixed.

Compared with the prior art, the beneficial effects of the utility model are that: this speed meter that elevator detected usefulness has following benefit:

1. use the bolt to pass through the suitable position of fixed orifices with pedestal mounting to elevartor shaft, then rotate branch, the alveolus dentalis and the cooperation of elasticity card of branch lower extreme, make the elasticity card produce deformation, after branch adjustment to suitable position, insert spacing inserted bar in the square hole of U type seat leading flank, insert the inside of elasticity card until spacing inserted bar, thereby restriction elasticity card deformation, and then fix branch, the rotation worm, it rotates to drive the sliding sleeve through worm wheel and cylinder, can adjust the regulating lever once more, until the antiskid cover of velocity measuring wheel lateral surface and the contact of the driving sheave lateral surface of elevator, the position of convenient velocity measuring wheel is adjusted.

2. Then, the adjusting rod slides along the sliding sleeve, the inserted rod at the right end of the mounting head slides along the jack at the left side of the adjusting rod, meanwhile, the spring is compressed, elastic pressure can be applied to the mounting head, the friction force between the anti-sliding sleeve and the elevator traction wheel is larger, when the elevator works, the elevator traction wheel drives the speed measuring wheel to rotate under the action of the friction force, the angle sensor can perform statistical detection on the rotating number of turns of the speed measuring wheel, then the rotating number of turns of the elevator traction wheel in unit time is detected and fed back to the controller, the controller calculates the dropping speed of the elevator according to the rotating number of turns and the rotating time of the elevator traction wheel, the elevator speed measurement is more convenient, and the measurement is more accurate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal sectional structure of the present invention.

In the figure: the device comprises a base 1, a 2U-shaped seat, a support rod 3, a connecting mechanism 4, a sliding sleeve 41, a cylinder 42, a worm wheel 43, a worm 44, an adjusting rod 5, a limiting groove 51, an inserting rod 6, a mounting head 7, an angle sensor 8, a speed measuring wheel 81, a spring 9, a locking bolt 10, an elastic clamping sheet 11, a limiting inserting rod 12, a fixing hole 13, a controller 14 and an anti-skidding sleeve 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: a velometer for elevator detection comprises a base 1 and an angle sensor 8;

base 1: the middle part of the upper surface of the U-shaped seat is provided with a U-shaped seat 2, the inside of the U-shaped seat 2 is rotatably connected with a supporting rod 3, the upper end of the supporting rod 3 is rotatably connected with a connecting mechanism 4, the inside of the connecting mechanism 4 is slidably connected with an adjusting rod 5, an inserting rod 6 is inserted in a jack on the left side of the adjusting rod 5, the left end of the inserting rod 6 is provided with an installing head 7, the bottom end inside the U-shaped seat 2 is provided with an elastic clamping piece 11, the lower end cambered surface of the supporting rod 3 is uniformly provided with tooth sockets matched with the elastic clamping piece 11, a limit inserting rod 12 matched with the elastic clamping piece 11 is inserted in a square hole arranged on the front side surface of the U-shaped seat 2, the supporting rod 3 is rotated, the tooth sockets on the lower end of the supporting rod 3 are matched with the elastic clamping piece 11, so that the elastic clamping piece 11 generates deformation, when the supporting rod 3 is adjusted to a proper position, the limit inserting rod 12 is inserted in the square hole on the front side surface of the U-shaped seat 2 until the limit inserting rod 12 is inserted in the elastic clamping piece 11, thereby restricting the deformation of the elastic card 11 and further fixing the support rod 3, the connecting mechanism 4 comprises a sliding sleeve 41, a cylinder 42, a worm wheel 43 and a worm 44, the opening at the lower end of the sliding sleeve 41 is provided with the cylinder 42, both ends of the cylinder 42 are respectively rotationally connected with the rotating holes symmetrically arranged at the upper end of the support rod 3, the middle part of the cylinder 42 is provided with the worm wheel 43, the worm 44 meshed with the worm wheel 43 is rotationally connected in the opening at the upper end of the support rod 3, the inner part of the sliding sleeve 41 is slidably connected with an adjusting rod 5, the worm 44 is rotated, the sliding sleeve 41 is driven to rotate through the worm wheel 43 and the cylinder 42, the adjusting rod 5 can be adjusted again, the threaded hole arranged at the upper end of the sliding sleeve 41 is internally and threadedly connected with a locking bolt 10, the upper surface of the adjusting rod 5 is provided with a strip-shaped groove corresponding to the locking bolt 10, the opening at the left side of the inserting rod 6 is provided with a spring 9, the right end of the spring 9 is fixedly connected with the inner wall of the jack at the left side of the adjusting rod 5, limiting grooves 51 matched with the inserting rods 6 are symmetrically arranged on the front side and the rear side of the left side of the adjusting rod 5, then the adjusting rod 5 slides along the sliding sleeve 41, the inserting rod 6 at the right end of the mounting head 7 slides along the jack on the left side of the adjusting rod 5, meanwhile, the spring 9 is compressed, elastic pressure can be applied to the mounting head 7, then the locking bolt 10 is screwed, the lower end of the locking bolt 10 is in contact with the inner wall of the strip-shaped groove on the upper surface of the adjusting rod 5, therefore, the adjusting rod 5 is fixed, and the limiting grooves 51 can limit the maximum extending position of the inserting rod 6;

the angle sensor 8: the speed measuring wheel 81 is arranged in the groove in the front side of the mounting head 7, the rear end of the detection shaft of the angle sensor 8 is provided with the speed measuring wheel 81, the angle sensor 8 can perform statistical detection on the rotation turns of the speed measuring wheel 81, and further detect the rotation turns of the elevator traction wheel in unit time, so that the falling speed of the elevator can be conveniently calculated and measured, the outer side surface of the speed measuring wheel 81 is fixedly sleeved with the anti-skidding sleeve 15, and the friction force between the speed measuring wheel 81 and the outer side surface of the elevator traction wheel is increased;

wherein: the upper surface of base 1 is equipped with controller 14, and external power supply is connected to the input electricity of controller 14, and the input of controller 14 is connected to the output electricity of angle sensor 8, guarantees the normal operating of circuit.

Wherein: the four corners of base 1 evenly are provided with fixed orifices 13, make things convenient for the installation of base 1 fixed.

The utility model provides a pair of speedometer that elevator detected usefulness's theory of operation as follows: the base 1 is installed to a proper position of an elevator shaft through a fixing hole 13 by using a bolt, then a support rod 3 is rotated, a tooth socket at the lower end of the support rod 3 is matched with an elastic card 11, the elastic card 11 is deformed, after the support rod 3 is adjusted to a proper position, a limit inserted rod 12 is inserted into a square hole in the front side surface of a U-shaped seat 2 until the limit inserted rod 12 is inserted into the elastic card 11, so that the deformation of the elastic card 11 is limited, and further the support rod 3 is fixed, a worm 44 is rotated, the sliding sleeve 41 is driven to rotate through a worm wheel 43 and a cylinder 42, the adjusting rod 5 can be adjusted again until an anti-slip sleeve 15 on the outer side surface of a speed measuring wheel 81 is in contact with the outer side surface of a traction wheel of the elevator, then the adjusting rod 5 slides along the sliding sleeve 41, so that an inserted rod 6 at the right end of an installing head 7 slides along an inserting hole on the left side of the adjusting rod 5, meanwhile, a spring 9 is compressed, elastic pressure can be applied to the installing head 7, so that the anti-slip sleeve 15 and the friction force of the elevator traction wheel and the elevator traction wheel can be larger than that the friction force when the elevator speed measuring wheel is controlled, the elevator lower end of the elevator, the elevator speed measuring wheel 14, the elevator can be conveniently detected according to the rotating speed measuring time when the elevator lower speed measuring time of the elevator rotating speed measuring control pulley, the elevator lower speed measuring device, and the elevator rotating speed measuring device, the elevator can be detected, and the elevator lower speed measuring device can be detected conveniently detected, and the elevator lower speed measuring device, and the elevator 14.

It should be noted that the angle sensor 8 disclosed in the above embodiments may be freely configured according to an actual application scenario, and an angle sensor with a model of I TD21A4Y is suggested to be selected, an AT 90-series single chip microcomputer is suggested to be used as a core chip in the controller 14, and a method commonly used in the prior art is adopted for the controller 14 to control the angle sensor 8 to work.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a velometer that elevator detected usefulness which characterized in that: comprises a base (1) and an angle sensor (8);

base (1): the middle part of the upper surface of the U-shaped seat is provided with the U-shaped seat (2), the inside of the U-shaped seat (2) is rotatably connected with a supporting rod (3), the upper end of the supporting rod (3) is rotatably connected with a connecting mechanism (4), the inside of the connecting mechanism (4) is slidably connected with an adjusting rod (5), an inserting rod (6) is inserted into an inserting hole on the left side of the adjusting rod (5), and the left end of the inserting rod (6) is provided with an installing head (7);

angle sensor (8): the angle sensor is arranged in a groove in the front side of the mounting head (7), and a speed measuring wheel (81) is arranged at the rear end of a detection shaft of the angle sensor (8);

wherein: the upper surface of base (1) is equipped with controller (14), and external power supply is connected to the input electricity of controller (14), and the input of controller (14) is connected to the output electricity of angle sensor (8).

2. The speed meter for elevator detection according to claim 1, characterized in that: the inside bottom of U type seat (2) is equipped with elasticity card (11), and the lower extreme cambered surface of branch (3) evenly is provided with the tooth alveolus with elasticity card (11) complex, and it has spacing inserted bar (12) with elasticity card (11) complex to peg graft in the square hole that U type seat (2) leading flank set up.

3. The speed meter for elevator detection according to claim 1, characterized in that: coupling mechanism (4) are including sliding sleeve (41), cylinder (42), worm wheel (43) and worm (44), the lower extreme opening part of sliding sleeve (41) is equipped with cylinder (42), and the both ends of cylinder (42) rotate with the commentaries on classics hole that branch (3) upper end symmetry set up respectively and be connected, and the middle part of cylinder (42) is equipped with worm wheel (43), and the opening internal rotation of branch (3) upper end is connected with worm (44) with worm wheel (43) meshing, and the internal sliding connection of sliding sleeve (41) has regulation pole (5).

4. A velocity meter for elevator detection according to claim 3, wherein: threaded hole female connection that sliding sleeve (41) upper end set up has locking bolt (10), and the upper surface of adjusting pole (5) is equipped with the bar groove that corresponds with locking bolt (10).

5. The speed meter for elevator detection according to claim 1, characterized in that: the spring (9) is arranged in an opening in the left side of the inserted rod (6), the right end of the spring (9) is fixedly connected with the inner wall of the jack in the left side of the adjusting rod (5), and limiting grooves (51) matched with the inserted rod (6) are symmetrically arranged in the front and back of the left side of the adjusting rod (5).

6. The speed meter for elevator detection according to claim 1, characterized in that: and an anti-skidding sleeve (15) is fixedly sleeved on the outer side surface of the speed measuring wheel (81).

7. The speed meter for elevator detection according to claim 1, characterized in that: four corners of the base (1) are uniformly provided with fixing holes (13).