CN211198267U - Monitoring device for elevator - Google Patents

Abstract

The utility model discloses a monitoring device for elevator, including the slide rail frame, serve all to be equipped with the hanging flower basket about the slide rail frame, the axle center department that the inner chamber of hanging flower basket was equipped with load board and load board is equipped with the contact piece, the below of contact piece is equipped with the barrel, adjustment mechanism is installed to the inner chamber of barrel, adjustment mechanism's upper end is equipped with first telescopic link, the upper end of first telescopic link is equipped with press the switch, be fixed with buffer gear between the inner chamber bottom of load board and hanging flower basket. A monitoring device for lift, be equipped with buffer gear, contact block and press the switch, thereby utilize contact block and press the switch's extrusion contact to make camera and alarm work, will look the screen image through the controller and convey the control end, be convenient for watch on personnel's control and the discovery that overloads are equipped with adjustment mechanism, highly adjust press the switch, change the descending distance of load board to change the load board's limit capacity, guarantee the safety of hanging flower basket operation.

Description

A monitoring device for elevators

technical field

The utility model relates to the field of mechanical monitoring, in particular to a monitoring device for an elevator.

Background technique

In the existing construction process, large-scale hanging basket elevators are generally used to lift and transport construction materials. When transporting materials, workers often overload the hanging baskets for convenience, which is likely to cause safety accidents. After a long-term use of the gondola lift, its structural strength and performance will change, and the standard load capacity cannot be reached. The existing gondola can not adjust and limit the load capacity. Therefore, we propose a monitoring device for lifts.

Utility model content

The main purpose of the present invention is to provide a monitoring device for an elevator, which can effectively solve the problems in the background technology.

To achieve the above purpose, the technical scheme adopted by the present utility model is:

A monitoring device for an elevator comprises a sliding rail frame, the left and right ends of the sliding rail frame are provided with hanging baskets, the upper end of the hanging basket is provided with a solar panel, and the lower end of the hanging basket is provided with supports distributed at four corners The left side wall of the inner cavity of the hanging basket is provided with an alarm and a speaker up and down, the right side wall of the inner cavity of the hanging basket is provided with a camera and a controller up and down, and the inner cavity of the hanging basket is provided with a camera and a controller. There is a load plate and a contact block is arranged at the axis of the load plate, a cylinder is arranged below the contact block, an adjustment mechanism is installed in the inner cavity of the cylinder, and a first telescopic rod is arranged on the upper end of the adjustment mechanism The first telescopic rod is sleeved with a buffer spring, the upper end of the first telescopic rod is provided with a push switch, and a buffer mechanism is fixed between the load plate and the bottom of the inner cavity of the hanging basket.

Preferably, a compression spring is slidably arranged in the groove at the bottom of the inner cavity of the hanging basket, and an end of the compression spring close to the buffer mechanism is fixed with an abutting plate, and the abutting plate is slidably engaged with the cavity wall of the groove.

Preferably, the main structure of the buffer mechanism is a second telescopic rod, the second telescopic rod is sleeved with a downward pressure spring, and the upper end of the second telescopic rod rotates symmetrically to the left and right, and a movable rod is provided, and the lower end of the movable rod is located at In the groove at the bottom of the inner cavity of the hanging basket, the lower end of the movable rod is rotatably provided with a rotating column, and the rotating column is slidably clamped with the side wall of the inner cavity of the groove.

Preferably, the main structure of the adjustment mechanism is an adjustment motor, a fixing plate is arranged above the adjustment motor, a screw rod is fixed on the output shaft of the adjustment motor, and the upper end of the screw rod is rotatably connected with the lower end of the fixing plate, so A ball nut is sleeved on the screw rod, and the left and right ends of the ball nut are symmetrically provided with support rods.

Preferably, the lower end of the cylindrical body penetrates through the bottom of the inner cavity of the gondola and extends below it, and the length of the lower end of the cylindrical body beyond the bottom of the gondola is less than the length of the support feet.

Preferably, the solar panel, the alarm, the speaker, the camera, the push switch and the adjusting motor are all electrically connected to a controller, and a wireless transmission module is installed in the controller.

Compared with the prior art, the utility model has the following beneficial effects:

1. Equipped with a buffer mechanism, a contact block and a push switch. By providing a buffer mechanism at the lower end of the load plate, the load plate is elastically supported by the buffer mechanism, and the camera and the alarm are made to be squeezed and contacted by the contact block and the push switch. When working, the video screen image is transmitted to the monitoring terminal through the controller, which is convenient for personnel monitoring and overload detection.

2. There is an adjustment mechanism, which drives the motor to work and drives the screw to rotate so that the ball nut drives the first telescopic rod to move upward, so as to adjust the height of the push switch, change the descending distance of the load plate, and thus change the load limit of the load plate. amount to ensure the safety of the hanging basket.

Description of drawings

Fig. 1 is the overall structure diagram of a kind of elevator monitoring device of the present invention;

2 is a cross-sectional view of a hanging basket of a monitoring device for an elevator of the present invention;

Fig. 3 is a front sectional view of the bottom plate of a hanging basket of a monitoring device for an elevator of the present invention;

4 is a front cross-sectional view of a cylinder of a monitoring device for an elevator according to the present invention.

In the picture: 1. Slide rail frame; 2. Hanging basket; 3. Solar panel; 4. Support foot; 5. Compression spring; 6. Push switch; 7. Contact plate; 8. Alarm; 9. Speaker; 10 , camera; 11, controller; 12, load plate; 13, contact block; 14, buffer mechanism; 141, second telescopic rod; 142, movable rod; 143, lower pressure spring; 144, rotating column; 15, cylinder 16, the first telescopic rod; 17, the buffer spring; 18, the adjustment mechanism; 181, the adjustment motor; 182, the ball nut; 183, the screw rod;

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" The orientation or positional relationship indicated by "" etc. is based on the orientation or positional relationship shown in the accompanying drawings, and 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, so as to The specific orientation configuration and operation is therefore not to be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc., should be understood in a broad sense, for example, "connected" may be a fixed The connection can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

As shown in Figures 1-4, a monitoring device for an elevator includes a slide rail frame 1, the left and right ends of the slide rail frame 1 are provided with a hanging basket 2, the upper end of the hanging basket 2 is provided with a solar panel 3, and the hanging basket The lower end of 2 is distributed with support feet 4 at four corners, the left wall of the inner cavity of the hanging basket 2 is provided with an alarm 8 and a speaker 9 up and down, and the right wall of the inner cavity of the hanging basket 2 is provided up and down with a camera 10 and a control device. 11, the inner cavity of the gondola 2 is provided with a load plate 12 and a contact block 13 is provided at the axis of the load plate 12, a cylinder 15 is provided below the contact block 13, and an adjustment mechanism 18 is installed in the inner cavity of the cylinder 15 , the upper end of the adjustment mechanism 18 is provided with a first telescopic rod 16 and the first telescopic rod 16 is sleeved with a buffer spring 17, the upper end of the first telescopic rod 16 is provided with a push switch 6, the load plate 12 and the inner cavity of the hanging basket 2 A buffer mechanism 14 is fixed between the bottoms.

A compression spring 5 is slidably arranged in the groove at the bottom of the inner cavity of the hanging basket 2 and a contact plate 7 is fixed at one end of the compression spring 5 close to the buffer mechanism 14 . The elastic force of 1 can form a support for the load plate 12 .

The main structure of the buffer mechanism 14 is a second telescopic rod 141, the second telescopic rod 141 is sleeved with a pressing spring 143, and the upper end of the second telescopic rod 141 rotates symmetrically to the left and right. There is a movable rod 142, and the lower end of the movable rod 142 is located In the groove at the bottom of the inner cavity of the hanging basket 2, the lower end of the movable rod 142 is rotated and provided with a rotating column 144, and the rotating column 144 is slidably engaged with the side wall of the inner cavity of the groove, and the load plate 12 can be supported by the buffer mechanism 14. And as the weight of the load plate 12 increases, the load plate 12 will move downward.

The main structure of the adjustment mechanism 18 is an adjustment motor 181 , a fixing plate 185 is arranged above the adjustment motor 181 , a screw rod 183 is fixed on the output shaft of the adjustment motor 181 , and the upper end of the screw rod 183 is rotatably connected with the lower end of the fixing plate 185 . A ball nut 182 is sleeved on the 183, and the left and right ends of the ball nut 182 are symmetrically provided with a support rod 184. The upper end of the support rod 184 penetrates the fixing plate 185 and extends to its upper end to connect with the lower end of the first telescopic rod 16. The adjustment mechanism 18 can change the height of the push switch 6 , thereby limiting the load capacity of the gondola 2 .

The lower end of the cylinder 15 penetrates through the bottom of the inner cavity of the gondola 2 and extends below it, and the length of the lower end of the cylinder 15 beyond the bottom of the gondola 2 is less than the length of the support feet 4, which is convenient for the support feet 4 to contact the ground to form support for the gondola 2 .

The solar panel 3 , the alarm 8 , the speaker 9 , the camera 10 , the push switch 6 and the adjusting motor 181 are all electrically connected to the controller 11 , which is convenient for the controller 11 to control each device, and a wireless transmission module is installed in the controller 11 , so that the controller 11 can transmit information to the monitoring terminal.

It should be noted that the present invention is a monitoring device for an elevator, the solar panel 3 is used as an auxiliary power source, and the main power source is the construction site power system, which can save part of the electric energy. When the load plate 12 is loaded with heavy objects, the load plate 12 It will move downward, so that the second telescopic rod 141 compresses the pressing spring 143, and at the same time, the contraction of the second telescopic rod 141 drives the movable rod 142 to move outward, collides with the resistance plate 7 and squeezes the resistance plate 7 to make The compression spring 5 is compressed, and when overloaded, the contact block 13 descends and contacts the push switch 6 to press the push switch 6, so that the alarm device 8 gives an overweight alarm, and at the same time, the camera 10 is turned on to take a picture and transmit the video image through the wireless transmission module of the controller 11. It is transmitted to the monitoring terminal, and the personnel at the monitoring terminal can remind the overloaded personnel and assist the personnel to relieve the overload through the loudspeaker 9. There is a buffer spring 17, and the contact block 13 is lowered too much to crush the push switch 6. At the same time, the monitoring terminal can be controlled and adjusted by the controller 11. The mechanism 18 works to limit the load capacity. By adjusting the motor 181 to work, the lead screw 183 is driven to rotate so that the ball nut 182 drives the first telescopic rod 16 to move upward, thereby adjusting the height of the push switch 6 and changing the descending distance of the load plate 12. Thereby, the load limit of the load plate 12 is changed.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a monitoring device for elevator, includes slide rail frame (1), its characterized in that: the solar energy hanging basket is characterized in that hanging baskets (2) are arranged at the left end and the right end of the slide rail frame (1), a solar cell panel (3) is arranged at the upper end of each hanging basket (2), supporting legs (4) are distributed at the four corners of the lower end of each hanging basket (2), an alarm (8) and a loudspeaker (9) are arranged on the left side wall of an inner cavity of each hanging basket (2) from top to bottom, a camera (10) and a controller (11) are arranged on the right side wall of the inner cavity of each hanging basket (2), a load plate (12) is arranged in the inner cavity of each hanging basket (2), a contact block (13) is arranged at the axis of the load plate (12), a barrel (15) is arranged below the contact block (13), an adjusting mechanism (18) is installed in the inner cavity of the barrel (15), a first telescopic rod (16) is arranged at the upper end of the adjusting mechanism (18), a buffer spring (17) is sleeved on the first telescopic rod (16), a press, a buffer mechanism (14) is fixed between the load plate (12) and the bottom of the inner cavity of the hanging basket (2).

2. The monitoring device for an elevator according to claim 1, wherein: slide in the recess of the inner chamber bottom of hanging flower basket (2) and be equipped with compression spring (5) and be close to buffer gear (14) one end and be fixed with touch panel (7), touch panel (7) and recess inner chamber wall slip joint.

3. A monitoring device for an elevator according to claim 1 or 2, characterized in that: buffer gear (14) major structure has second telescopic link (141), it pushes down spring (143) to have cup jointed on second telescopic link (141), and the upper end of second telescopic link (141) is bilateral symmetry and rotates the lower extreme that is equipped with movable rod (142) and be located the recess of the inner chamber bottom of hanging flower basket (2), the lower extreme of movable rod (142) rotates and is equipped with rotation post (144) and rotates post (144) and recess inner chamber lateral wall slip joint.

4. The monitoring device for an elevator according to claim 1, wherein: the adjusting mechanism (18) is mainly structurally provided with an adjusting motor (181), a fixing plate (185) is arranged above the adjusting motor (181), a screw rod (183) is fixed on an output shaft of the adjusting motor (181), the upper end of the screw rod (183) is rotatably connected with the lower end of the fixing plate (185), support rods (184) are symmetrically arranged at the left end and the right end of the screw rod (183) in a sleeved mode and are sleeved with ball nuts (182), the upper ends of the support rods (184) penetrate through the fixing plate (185) and extend to the upper ends of the support rods (184) to be connected with the lower end of the first telescopic rod (16).

5. The monitoring device for an elevator according to claim 1, wherein: the lower end of the barrel (15) penetrates through the bottom of the inner cavity of the hanging basket (2) and extends to the lower portion of the inner cavity, and the length of the lower end of the barrel (15) exceeding the bottom of the hanging basket (2) is smaller than that of the supporting legs (4).

6. The monitoring device for an elevator according to claim 1 or 4, wherein: solar cell panel (3), alarm (8), speaker (9), camera (10), press switch (6) and accommodate motor (181) all with controller (11) electric connection, install wireless transmission module in controller (11).

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