CN217577893U

CN217577893U - Speed measuring device for elevator detection

Info

Publication number: CN217577893U
Application number: CN202220714297.8U
Authority: CN
Inventors: 邵德强
Original assignee: Tongren Special Equipment Inspection Institute
Current assignee: Tongren Special Equipment Inspection Institute
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-10-14
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses an elevator detects uses speed sensor relates to elevator and detects technical field, which comprises a fixed base, install inside the worm that is provided with, the worm meshing is connected with the gear, gear welding has two-way lead screw, two-way lead screw surface spiral connection has the baffle, slidable mounting has the limiting plate in the mount pad, and limiting plate surface mounting has the stopper. The utility model discloses in, the limiting plate is pressed to the manual, make two-way lead screw extrude the inside first spring of cavity, insert limiting plate and stopper inside the spacing groove, the stopper blocks with the spacing groove, loosen the limiting plate back, it drives gear revolve to rotate the worm, the gear drives the baffle motion through two-way lead screw spiral, make the baffle move to the outside, block the limiting plate, prevent the limiting plate and remove, accomplish the installation, when dismantling, move the middle part with the baffle through the worm earlier, pressing the limiting plate to the middle part, make the stopper break away from the spacing groove, be about to the mount pad and pull out, can take out speed sensor.

Description

Speed measuring device for elevator detection

Technical Field

The utility model relates to an elevator detects technical field, especially relates to an elevator detects uses speed sensor.

Background

An elevator is a transportation device that transports pedestrians or goods vertically. The elevator serves a building with a specified floor, the vertical lift elevator has a cage which runs between at least two rows of vertical or rigid guide rails with an inclination angle of less than 15 DEG for passengers to get in and out or load and unload goods, the running speed of the elevator is one of important factors for the safe and normal running of the elevator, and the running speed of the elevator is detected by a speed measuring sensor arranged on an elevator shaft.

The prior art has the following problems:

the speed measuring sensor of part is all fixed mounting usually on the elevator shaft, is not convenient for dismantle the installation to it, leads to the later stage not convenient for to the maintenance of speed measuring sensor.

Therefore, the speed measuring device for elevator detection is provided to solve the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a speed measuring device for elevator detection.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides an elevator detects uses speed sensor, includes the fixing base, the spacing groove has been seted up to the fixing base, and the spacing inslot installs the rubber pad, rubber pad top swing joint mount pad, install inside and be provided with the worm, and install on the worm top and change the handle, the worm meshing is connected with the gear, gear welding has two-way lead screw, two-way lead screw surface spiral connection has the baffle, slidable mounting has the limiting plate in the mount pad, and limiting plate surface mounting has the stopper, seted up first cavity in the limiting plate, and install first spring in the first cavity.

Preferably, the second cavity has been seted up to the mount pad, install the telescopic link in the second cavity, the telescopic link surface is provided with the second spring, the telescopic link bottom is connected with the upper fixed frame, the rubber pad has the lower fixed frame through telescopic link, second spring connection, the silica gel pad is all installed to upper fixed frame and lower fixed frame internal surface, the upper fixed frame has speed sensor through the silica gel pad centre gripping with the lower fixed frame.

Preferably, the bidirectional screw rods are provided with two groups.

Preferably, the baffles are provided with a plurality of groups, and connecting rods are arranged between the baffles on the same side.

Preferably, the limiting plates are provided with two groups, and the two groups of limiting plates are symmetrically arranged.

Preferably, the silica gel pad is arc-shaped.

Preferably, the fixing base is provided with a fixing block, the fixing block is provided with bolts, and the bolts are provided with multiple groups.

Preferably, the surface of the limiting plate is provided with a pressing block.

Compared with the prior art, the utility model has the advantages that;

1. the utility model discloses, through setting up the fixing base, the spacing groove, the limiting plate, the stopper, a spring, two-way lead screw, the cooperation of gear and worm is used, be convenient for dismantle the installation to speed sensor, thereby be convenient for maintain speed sensor, manually press the limiting plate, make two-way lead screw extrude the inside first spring of cavity, insert limiting plate and stopper spacing inslot portion, the stopper blocks with the spacing groove, loosen behind the limiting plate, it drives gear revolve to rotate the worm, the gear passes through two-way lead screw spiral and drives the baffle motion, make the baffle move to the outside, block the limiting plate, prevent the limiting plate and remove, the completion installation, when dismantling, move the middle part with the baffle through the worm earlier, pressing the limiting plate to the middle part, make the stopper break away from the spacing groove, be about to the mount pad and pull out, can take out speed sensor.

2. The utility model discloses, use through the cooperation that sets up second spring, telescopic link, upper fixed frame, lower fixed frame and silica gel pad, the elevator moves about and drives the tachometer sensor motion, plays good buffering cushioning effect to tachometer sensor through second spring and silica gel pad, and the device that makes has good antidetonation type, guarantee device normal operating.

Drawings

Fig. 1 is a schematic structural view of a speed measuring device for elevator detection according to the present invention;

fig. 2 is an enlarged schematic view of a speed measuring device a for elevator detection provided by the utility model;

fig. 3 is a schematic diagram of a limiting plate of a speed measuring device for elevator detection according to the present invention;

illustration of the drawings: 1. a fixed seat; 2. a mounting seat; 3. a bolt; 4. a limiting plate; 5. pressing the block; 6. a worm; 7. turning a handle; 8. a gear; 9. a baffle plate; 10. a first cavity; 11. a first spring; 12. a limiting block; 13. a bidirectional screw rod; 14. a rubber pad; 15. a second spring; 16. a telescopic rod; 17. a lower fixed frame; 18. an upper fixing frame; 19. a silica gel pad; 20. a speed measuring sensor; 21. a limiting groove; 22. a second cavity.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Please refer to fig. 1-3, a speed measuring device for elevator detection, includes fixing base 1, limiting groove 21 has been seted up to fixing base 1, and installs rubber pad 14 in the

limiting groove

21, 14 top swing joint mount pads 2 of rubber pad, install inside and be provided with

worm

6, and 6 tops of worm are installed and are changeed 7, the meshing of worm 6 is connected with gear 8, gear 8 welding has two-way lead screw 13, two-way lead screw 13 surface spiral is connected with baffle 9, slidable mounting has limiting plate 4 in the

mount pad

2, and 4 surface mounting of limiting plate have stopper 12, it has first cavity 10 to open in the limiting plate 4, and installs first spring 11 in the first cavity 10, and two-way lead screw 13 is provided with two sets ofly, and baffle 9 is provided with the multiunit, install the connecting rod between the homonymy baffle 9, limiting plate 4 is provided with two sets of, and two sets of 4 symmetry settings of limiting plate, and limiting plate 4 surface is provided with presses briquetting 5.

In this embodiment: through setting up fixing base 1, spacing groove 21, limiting plate 4, stopper 12, a spring, two-way lead screw 13, the cooperation of gear 8 and worm 6 is used, be convenient for dismantle the installation to tacho sensor 20, thereby be convenient for carry out maintenance to tacho sensor 20, manually press limiting plate 4, make two-way lead screw 13 extrude the inside first spring 11 of cavity, insert limiting plate 4 and stopper 12 inside limiting groove 21, stopper 12 blocks with limiting groove 21, loosen limiting plate 4 back, rotate worm 6 and drive gear 8 and rotate, gear 8 drives baffle 9 through two-way lead screw 13 spiral and moves, make baffle 9 move to the outside, block limiting plate 4, prevent limiting plate 4 from removing, accomplish the installation, when dismantling, move baffle 9 to the middle part through worm 6 earlier, pressing limiting plate 4 to the middle part, make stopper 12 break away from limiting groove 21, be about to pull out mount pad 2, can take tacho sensor 20 out, sensor 20 belongs to the well-known in the art, only use it, do not reform transform, so describe control mode and circuit connection.

Specifically, second cavity 22 has been seted up to mount pad 2, install telescopic link 16 in the

second cavity

22, 16 surfaces of telescopic link are provided with

second spring

15, 16 bottom ends of telescopic link are connected with upper fixed frame 18, rubber pad 14 is connected with lower fixed frame 17 through telescopic link 16, second spring 15, silica gel pad 19 is all installed with lower fixed frame 17 internal surface to upper fixed frame 18, upper fixed frame 18 has speed sensor 20 through the centre gripping of silica gel pad 19 with lower fixed frame 17.

In this embodiment: the elevator speed measurement device is characterized in that the elevator speed measurement sensor 20 is driven to move by the aid of cooperation of the second spring 15, the telescopic rod 16, the upper fixing frame 18, the lower fixing frame 17 and the silica gel pad 19, the speed measurement sensor 20 is well buffered and damped by the second spring 15 and the silica gel pad 19, and the elevator speed measurement device has a good anti-seismic effect and guarantees normal operation of the elevator speed measurement device.

Specifically, the silicone pad 19 is arc-shaped.

In this embodiment: through setting up circular-arc silica gel pad 19, be convenient for wrap up speed sensor 20 fixedly.

Specifically, the fixed block is installed to fixing base 1, and the fixed block is provided with bolt 3, bolt 3 is provided with the multiunit.

In this embodiment: through setting up bolt 3, be convenient for install fixing base 1.

The working principle is as follows: limiting plate 4 is pressed manually during operation, make two-way lead screw 13 extrude the inside first spring 11 of cavity, insert limiting plate 4 and limiting block 12 inside limiting groove 21, limiting block 12 blocks with limiting groove 21, loosen limiting plate 4 back, it rotates worm 6 and drives gear 8 and rotate, gear 8 drives baffle 9 through two-way lead screw 13 spiral and moves, make baffle 9 move to the outside, block limiting plate 4, prevent limiting plate 4 from removing, accomplish the installation, when dismantling, baffle 9 moves the middle part through worm 6 earlier, pressing limiting plate 4 to the middle part, make limiting block 12 break away from limiting groove 21, be about to mount pad 2 and pull out, can take out tacho sensor 20, the elevator moves from top to bottom and drives tacho sensor 20 and moves, play good buffering cushioning effect to tacho sensor 20 through second spring 15 and silica gel pad 19, the device of messenger has good antidetonation type, guarantee device normal operating.

It should be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modifications, equivalents, improvements and the like which are made without departing from the spirit and scope of the present invention should be considered within the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundary of the appended claims, or the equivalents of such scope and boundary.

Claims

1. The utility model provides an elevator detects uses speed sensor, includes fixing base (1), its characterized in that, spacing groove (21) have been seted up in fixing base (1), and install rubber pad (14) in spacing groove (21), rubber pad (14) top swing joint mount pad (2), install inside and be provided with worm (6), and worm (6) top install and change (7), worm (6) meshing is connected with gear (8), gear (8) welding has two-way lead screw (13), two-way lead screw (13) surface spiral connection has baffle (9), slidable mounting has limiting plate (4) in mount pad (2), and limiting plate (4) surface mounting has stopper (12), seted up first cavity (10) in limiting plate (4), and install first spring (11) in first cavity (10).

2. The speed measuring device for elevator detection according to claim 1, wherein a second cavity (22) is formed in the mounting seat (2), an expansion link (16) is installed in the second cavity (22), a second spring (15) is arranged on the outer surface of the expansion link (16), an upper fixing frame (18) is connected to the bottom end of the expansion link (16), the rubber pad (14) is connected with a lower fixing frame (17) through the expansion link (16) and the second spring (15), silica gel pads (19) are installed on the inner surfaces of the upper fixing frame (18) and the lower fixing frame (17), and the speed measuring sensor (20) is clamped between the upper fixing frame (18) and the lower fixing frame (17) through the silica gel pads (19).

3. The speed measuring device for elevator detection according to claim 1, wherein two sets of the bidirectional screw rods (13) are provided.

4. The speed measuring device for detecting the elevator according to claim 1, wherein the baffles (9) are provided with a plurality of groups, and a connecting rod is arranged between the baffles (9) on the same side.

5. The speed measuring device for detecting the elevator according to claim 1, wherein the two groups of limiting plates (4) are arranged, and the two groups of limiting plates (4) are symmetrically arranged.

6. The speed measuring device for elevator detection according to claim 2, wherein the silica gel pad (19) is arc-shaped.

7. The speed measuring device for elevator detection according to claim 1, wherein a fixing block is mounted on the fixing base (1), and the fixing block is provided with bolts (3), and the bolts (3) are provided with multiple groups.

8. The speed measuring device for detecting the elevator according to claim 1, wherein the surface of the limiting plate (4) is provided with a pressing block (5).