CN217637962U - Elevator speed limiter detection device - Google Patents

Abstract

The utility model discloses a detection device for an elevator governor, comprising a box cover and a box body. The box cover is matched and connected to the upper end of the box body, and a support mechanism is matched and connected to the inside of the box body. A control box and a detection mechanism are fixed. The support mechanism includes a support plate, a first placement slot, a second placement slot, an auxiliary column and a third placement slot. The upper surface of the support plate is provided with the first placement slot from left to right. A placement slot, the second placement slot and the third placement slot, the inner ends of the second placement slot are respectively fixed with auxiliary columns, and the upper surface of the support plate is provided with a rectangular slot and is connected with the first placement slot. , the second placement slot is communicated with the third placement slot. The elevator speed limiter detection device provided by the utility model has the advantages of reducing the random placement of complicated cables, facilitating adjustment and connection, more stable detection and improving the detection quality.

Description

An elevator speed limiter detection device

technical field

The utility model relates to the technical field of elevator speed limiters, in particular to an elevator speed limiter detection device.

Background technique

The elevator speed limiter is one of the safety control components in the elevator safety protection system. When the elevator is running, for whatever reason, the car is overspeeding, or even in danger of falling, and all other safety protection devices do not work, the speed limiter and the safety gear will act in linkage to stop the elevator car. live.

Application number CN201821180224.5 discloses an elevator speed limiter detection device. By encapsulating the speed limiter speed monitoring module and the motor drive module in the drive detection device, the speed monitoring module is built in the motor drive module, and the motor runner is directly detected. There is no need to install the sensor on the speed limiter sheave, and there is no need to input the parameters of the speed limiter sheave during use, so the installation steps during use are reduced, and the wiring is relatively simple Moreover, the internal wiring of the drive detection device is reliable, and the speed monitoring module directly detects the speed of the motor drive module, which improves the detection accuracy. When the existing device detects the speed limiter, the staff needs to pick it up to test the connection of the speed limiter, the cables are complicated and messy, and the stability is poor. It is inconvenient to adjust the connection.

Utility model content

The utility model discloses an elevator speed limiter detection device, which aims to solve the problem that the existing device is complicated and chaotic for cables and has poor stability. Make an adjustment connection.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An elevator speed limiter detection device comprises a box cover and a box body, the box cover is matched and connected to the upper end of the box body, a support mechanism is matched and connected inside the box body, and a control box and a control box and a control box are respectively embedded and fixed in the support mechanism. testing facility.

When in use, the box cover will be opened from the box body, and the box body will be placed next to the external elevator limiter. The support mechanism is convenient to protect the control box and detection mechanism in the box. At the same time, the detection mechanism is adjusted to detect the external elevator limiter. The speed of the gear is displayed on the control box.

In a preferred solution, the support mechanism includes a support plate, and a first placement slot, a second placement slot, and a third placement slot are sequentially opened on the upper surface of the support plate from left to right, and the second placement slot is in the Auxiliary columns are respectively fixed at the ends, and rectangular grooves are opened on the upper surface of the support plate and communicate with the first placing groove, the second placing groove and the third placing groove, and the outer circular surface of the auxiliary column is All have circular grooves.

When in use, the support plate is convenient for protective treatment. At the same time, the first placement slot, the second placement slot and the third placement slot are convenient for staff to store different testing equipment and cables respectively. The auxiliary column is convenient for winding cables, effectively Reduce the mess of complex cables.

In a preferred solution, the detection mechanism includes a support frame, the upper end of the support frame is matched and connected with a connecting plate, the connecting plate and the support frame are both embedded and rotatably connected with a pin column, and the upper surface of the connecting plate is connected to the upper end. A first telescopic rod is fixedly installed, a sliding plate is fixedly installed on the upper surface of the first telescopic rod, a second telescopic rod is fixedly installed at the left end of the inner wall of the sliding plate, and a fixing plate is fixedly installed at the right end of the second telescopic rod , a stepping motor is fixedly installed at the right end of the fixed plate, a rotating head is rotatably connected to the right end of the stepping motor, the outer circular surface of the rotating shaft of the stepping motor is fixedly connected with the rotating head, and the upper end of the support frame is A through hole is formed, and a rectangular groove is formed on the surface of the sliding plate.

In use, under the support of the support frame, it is convenient for the connecting plate to be adjusted through the pin column, the first telescopic rod drives the sliding plate to extend up and down under the support of the connecting plate, and the second telescopic rod is driven under the support of the sliding plate. The fixed plate extends left and right, so that the stepper motor on the fixed plate moves relative to the right until it is directly above the elevator speed limiter, and the first telescopic rod drives the sliding plate to retract, so that the rotating head contacts the external elevator speed limiter to form a downward pressure. It is convenient to adjust the connection, the stepping motor runs and rotates, thereby driving the rotating head and the external elevator speed limiter to rotate, and the stepping motor accelerates the rotation for continuous detection, which makes the detection more stable and improves the quality of the detection.

It can be seen from the above that an elevator speed limiter detection device includes a box cover and a box body, the box cover is matched and connected to the upper end of the box body, and a support mechanism is matched and connected to the inside of the box body, and the support mechanisms are embedded and fixed respectively. There are control boxes and detection mechanisms. The elevator speed limiter detection device provided by the utility model has the advantages of reducing the disorderly arrangement of complicated cables, facilitating adjustment and connection, more stable detection and improving the detection quality.

Description of drawings

FIG. 1 is a schematic structural diagram of an elevator speed limiter detection device proposed by the utility model.

Fig. 2 is a schematic diagram of the internal structure of a box of an elevator speed governor detection device proposed by the utility model.

FIG. 3 is a schematic structural diagram of a support mechanism of an elevator speed limiter detection device proposed by the utility model.

FIG. 4 is a schematic structural diagram of a detection mechanism of an elevator speed limiter detection device proposed by the utility model.

In the drawings: 1. Box body; 2. Box cover; 3. Support mechanism; 301, Support plate; 302, First placement slot; 303, Second placement slot; 304, Auxiliary column; 305, Third placement slot; 4. Control box; 5. Detection mechanism; 501, support frame; 502, connecting plate; 503, tip column; 504, first telescopic rod; 505, sliding plate; 506, second telescopic rod; 507, fixed plate; 508 , stepping motor; 509, rotating head.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

The elevator speed limiter detection device disclosed by the utility model is mainly applied to the existing device, which is complicated and chaotic for cables and has poor stability. Make an adjustment connection.

1 and 2, an elevator speed limiter detection device includes a box cover 2 and a box body 1, the upper end of the box body 1 is matched with a box cover 2, and a support mechanism 3 is matched and connected inside the box body 1, and the support mechanism 3 A control box 4 and a detection mechanism 5 are embedded and fixed in the interior respectively.

In use, the box cover 2 will be opened from the box body 1, and the box body 1 will be placed beside the external elevator stopper. The support mechanism 3 is convenient to protect the control box 4 and the detection mechanism 5 in the box body 1. At the same time, The detection mechanism 5 is adjusted so as to detect the rotation speed of the external elevator governor, and display it on the control box 4 .

2 and 3, in a preferred embodiment, the support mechanism 3 includes a support plate 301, and the upper end surface of the support plate 301 is provided with a first placement slot 302, a second placement slot 303 and a third placement slot in sequence from left to right The groove 305 and the inner end of the second placing groove 303 are respectively fixed with auxiliary columns 304 .

The upper surface of the support plate 301 is provided with rectangular grooves which communicate with the first placing groove 302, the second placing groove 303 and the third placing groove 305, and the outer surface of the auxiliary column 304 is provided with annular grooves.

When in use, the support plate 301 is convenient for protective treatment. At the same time, the first placement slot 302, the second placement slot 303 and the third placement slot 305 are convenient for staff to store different testing equipment and cables respectively, and the auxiliary column 304 is convenient for cables. Winding effectively reduces the misplacement of complex cables.

Specifically, the support plate 301 is made of sponge material for better protection, and the auxiliary column 304 can also be rectangular and the outer end is opened in a groove to facilitate winding cables.

3 and 4 , in a preferred embodiment, the detection mechanism 5 includes a support frame 501 , a connecting plate 502 , a pin column 503 , a first telescopic rod 504 , a sliding plate 505 , a second telescopic rod 506 , and a fixed plate 507 , a stepping motor 508 and a rotating head 509, the upper end of the support frame 501 is matched with a connecting plate 502, the connecting plate 502 and the support frame 501 are embedded and connected with a tip column 503, and the upper surface of the connecting plate 502 is fixedly installed with a first telescopic Rod 504, a sliding plate 505 is fixedly installed on the upper surface of the first telescopic rod 504, a second telescopic rod 506 is fixedly installed at the left end of the inner wall of the sliding plate 505, a fixed plate 507 is fixedly installed at the right end of the second telescopic rod 506, and the right end of the fixed plate 507 is fixed A stepping motor 508 is installed, and a rotating head 509 is rotatably connected to the right end of the stepping motor 508 .

The outer circular surface of the rotating shaft of the stepping motor 508 is fixedly connected with the rotating head 509 , the upper end of the support frame 501 is provided with a through hole, and the surface of the sliding plate 505 is provided with a rectangular groove.

In use, under the support of the support frame 501, it is convenient for the connecting plate 502 to be adjusted through the pin column 503, the first telescopic rod 504 drives the sliding plate 505 to adjust up and down under the support of the connecting plate 502, and the second telescopic rod 506 Under the support of the sliding plate 505, the fixed plate 507 is driven to extend left and right, so that the stepping motor 508 on the fixed plate 507 moves relative to the right until it is directly above the elevator governor, and the first telescopic rod 504 drives the sliding plate 505 to retract, so that the The rotary head 509 contacts the external elevator governor to form a down pressure, which is convenient for adjustment and connection. The stepping motor 508 runs and rotates, thereby driving the rotary head 509 and the external elevator governor to rotate. The stepping motor 508 accelerates and rotates continuously for detection, so that the detection It is more stable and improves the quality of detection.

Specifically, the first telescopic rod 504 and the second telescopic rod 506 can also be a screw drive structure and a gear drive structure, so that the precision is high and the failure is not easy to occur.

Working principle: When using, open the box cover 2 from the box body 1, place the box body 1 next to the external elevator limiter, and the support mechanism 3 is convenient to protect the control box 4 and the detection mechanism 5 in the box body 1. At the same time, adjust the distance and angle of the detection mechanism 5 to detect the rotation speed of the external elevator governor, and display it on the control box 4 .

The above descriptions are only preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. The replacement may be a replacement of a part of the structure, device, and method steps, or may be a complete technical solution. The equivalent replacement or change according to the technical solution of the present invention and its utility model concept shall be included within the protection scope of the present invention.

Claims (8)

1. The utility model provides an elevator overspeed governor detection device, includes case lid (2) and box (1), its characterized in that, box (1) upper end cooperation is connected with case lid (2), box (1) inside cooperation is connected with supporting mechanism (3), it is fixed with control box (4) and detection mechanism (5) to imbed respectively in supporting mechanism (3).

2. The elevator speed limiter detection device according to claim 1, wherein the support mechanism (3) comprises a support plate (301), a first placing groove (302), a second placing groove (303) and a third placing groove (305) are sequentially formed in the upper end surface of the support plate (301) from left to right, and auxiliary columns (304) are respectively fixedly arranged at the inner ends of the second placing grooves (303).

3. The elevator speed limiter detection device according to claim 2, wherein the upper end surfaces of the support plates (301) are all provided with rectangular grooves and communicated with the first placement groove (302), the second placement groove (303) and the third placement groove (305).

4. The elevator speed limiter detection device according to claim 2, wherein the outer circular surfaces of the auxiliary columns (304) are provided with circular grooves.

5. The elevator speed limiter detection device according to claim 1, wherein the detection mechanism (5) comprises a support frame (501), a connection plate (502) is connected to the upper end of the support frame (501) in a matching manner, a pin column (503) is connected to the connection plate (502) and the support frame (501) in an embedded and rotating manner, a first telescopic rod (504) is fixedly mounted on the upper end surface of the connection plate (502), a sliding plate (505) is fixedly mounted on the upper end surface of the first telescopic rod (504), a second telescopic rod (506) is fixedly mounted on the left end of the inner wall of the sliding plate (505), a fixed plate (507) is fixedly mounted on the right end of the second telescopic rod (506), a stepping motor (508) is fixedly mounted on the right end of the fixed plate (507), and a rotating head (509) is connected to the right end of the stepping motor (508) in a rotating manner.

6. The elevator speed limiter detection device according to claim 5, wherein an outer circumferential surface of a rotating shaft of the stepping motor (508) is fixedly connected with the rotating head (509).

7. The elevator speed limiter detection device according to claim 5, characterized in that a through round hole is formed in each upper end of the support frame (501).

8. The elevator governor detecting device according to claim 5, wherein a rectangular groove is opened on the surface of the sliding plate (505).

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