Automatic opening and closing type object hanging hole cover plate

Abstract

The utility model discloses an automatic opening and closing type object hanging hole cover plate, and particularly relates to the technical field of object hanging hole cover plates, which comprises an object hanging hole, two sides of the object hanging hole are fixedly connected with mounting blocks, a left cover plate and a right cover plate are respectively arranged in the mounting blocks on two sides in a sliding manner, and an automatic control assembly is arranged in the object hanging hole. The automatic control assembly comprises infrared sensing emitters and an infrared sensing receiver, the infrared sensing emitters and the infrared sensing receiver are electrically connected with the PLC, and the two sets of infrared sensing emitters are fixedly connected to the left cover plate and the right cover plate correspondingly. The two sets of infrared sensing receivers are fixedly connected to the two sides of the check block respectively. Through the arrangement of the PLC, the infrared sensing transmitter and the infrared sensing receiver, the lifting hole cover plate can be controlled to be automatically opened and closed more conveniently, meanwhile, the lifting efficiency of lifting goods through the lifting hole can be further improved, and the lifting device is safer and more reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of hanging hole cover plates, in particular to an automatically opening and closing hanging hole cover plate. Background Art

[0002] Lifting hole covers are panels used to cover lifting holes (also known as lifting openings) in applications such as architecture, construction, and equipment maintenance. These holes are typically used to install lifting equipment, pipes, or other facilities to facilitate the lifting and transportation of items during construction or maintenance.

[0003] When the existing lifting hole cover plates are in use, most of them need to be opened or closed manually. When the lifting holes need to be used frequently, the lifting hole cover plates must be opened and closed frequently manually. In the process of manually opening and closing the lifting hole cover plates frequently, not only may the lifting efficiency be low, but also improper manual operation may lead to dangerous situations during the lifting process, which is inconvenient to use.

[0004] Therefore, we have made improvements to this and proposed an automatic opening and closing type hanging hole cover. Utility Model Content

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] The utility model discloses an automatically opening and closing type hanging hole cover plate, comprising a hanging hole and a PLC controller arranged in the hanging hole, wherein mounting blocks are fixedly connected on both sides of the hanging hole, and stop blocks are fixedly connected on both inner side walls of the hanging hole, and a left cover plate and a right cover plate are slidably arranged in the mounting blocks on both sides respectively, and an automatic control component is arranged in the hanging hole, and the automatic control component comprises an infrared sensor transmitter and an infrared sensor receiver, and the infrared sensor transmitter and the infrared sensor receiver are both electrically connected to the PLC controller, and the infrared sensor transmitter is provided with two groups, which are respectively fixedly connected on the left cover plate and the right cover plate, and the infrared sensor receiver is provided with two groups, which are respectively fixedly connected on both sides of the stop block.

[0007] As an optimal technical solution of the present invention, mounting grooves are provided in the mounting blocks on both sides, and hydraulic rods are fixedly connected to the mounting grooves. The hydraulic rods are vertically arranged between the inner side walls of the mounting grooves, and the output ends of the hydraulic rods on both sides are fixedly connected to the left cover plate and the right cover plate respectively.

[0008] As a preferred technical solution of the present invention, slots are provided at the bottom of the left cover plate and at the top of the right cover plate, the upper part of the left cover plate is fixedly connected to the left extension plate, the lower part of the right cover plate is fixedly connected to the right extension plate, the left extension plate is located above the right extension plate, the left extension plate is slidably inserted into the slot on the right side, and the right extension plate is slidably inserted into the slot on the left side.

[0009] As a preferred technical solution of the present invention, a buffer unit is provided inside the slot, and the buffer unit includes a buffer plate, and the buffer plate is slidably provided inside the slot.

[0010] As an optimal technical solution of the present invention, a spring is fixedly connected to the inner wall of the slot, the spring is fixedly connected to the buffer plate, a sliding groove is provided on the inner bottom surface of the slot, a slider is fixedly connected to the bottom of the buffer plate, and the slider is slidably connected to the sliding groove.

[0011] As a preferred technical solution of the present invention, the open end of the slide groove is fixedly connected to a limit plate.

[0012] The beneficial effect of the utility model is that in the utility model, by setting a PLC controller, an infrared sensor transmitter and an infrared sensor receiver, it is easier to control the automatic opening and closing of the hanging hole cover, and at the same time, it can further improve the lifting efficiency of goods lifting using the hanging hole and be safer and more reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 3 This is a schematic diagram of a partial three-dimensional structure of the utility model;

[0017] Figure 4 This utility model Figure 2 Enlarged schematic diagram of the structure of part A in the middle.

[0018] In the figure: 1. Lifting hole; 2. Mounting block; 21. Mounting slot; 3. Left cover; 31. Left extension plate; 4. Right cover; 41. Right extension plate; 5. Stopper; 6. Hydraulic rod; 7. Infrared sensor transmitter; 8. Infrared sensor receiver; 9. Slot; 91. Slide; 911. Limit plate; 10. Buffer plate; 101. Slider; 11. Spring. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0020] Example: Figures 1 to 4 As shown, the utility model is an automatic opening and closing type hanging hole cover, including a hanging hole 1 and a PLC controller arranged in the hanging hole 1, both sides of the hanging hole 1 are fixedly connected with mounting blocks 2, and both inner side walls of the hanging hole 1 are fixedly connected with stop blocks 5, and the left cover plate 3 and the right cover plate 4 are respectively slidably arranged in the mounting blocks 2 on both sides, and an automatic control component is provided in the hanging hole 1, and the automatic control component includes an infrared sensor transmitter 7 and an infrared sensor receiver 8, and the infrared sensor transmitter 7 and the infrared sensor receiver 8 are both electrically connected to the PLC controller, and the infrared sensor transmitter 7 is provided with two groups, which are respectively fixedly connected on the left cover plate 3 and the right cover plate 4, and the infrared sensor receiver 8 is provided with two groups, which are respectively fixedly connected on both sides of the stop block 5; by providing the automatic control component, it can be more convenient to use the PLC controller to control the opening and closing of the left cover plate 3 and the right cover plate 4, which can further improve the lifting efficiency of lifting goods using the hanging hole 1, and is more convenient to use.

[0021] Mounting slots 21 are provided in the mounting blocks 2 on both sides. The provision of the mounting slots 21 makes it easier to install the hydraulic rod 6. The mounting slots 21 are fixedly connected with the hydraulic rods 6. The hydraulic rods 6 are vertically arranged between the inner side walls of the mounting slots 21. The output ends of the hydraulic rods 6 on both sides are fixedly connected to the left cover plate 3 and the right cover plate 4 respectively. The provision of the hydraulic rods 6 makes it easier to drive the left cover plate 3 and the right cover plate 4 to be opened and closed.

[0022] Slots 9 are provided at the bottom of the left cover 3 and at the top of the right cover 4. The upper part of the left cover 3 is fixedly connected to the left extension plate 31, and the lower part of the right cover 4 is fixedly connected to the right extension plate 41. The left extension plate 31 is located above the right extension plate 41. The left extension plate 31 is slidably inserted into the slot 9 on the right side, and the right extension plate 41 is slidably inserted into the slot 9 on the left side. By inserting the left extension plate 31 and the right extension plate 41 into the corresponding slots 9 respectively, the connection between the left cover 3 and the right cover 4 can be further improved, making the connection more stable.

[0023] A buffer unit is provided inside the slot 9, and the buffer unit includes a buffer plate 10, which is slidably provided inside the slot 9; by providing the buffer unit, rigid contact between the left extension plate 31 and the right extension plate 41 and the inner wall of the slot 9 can be further prevented.

[0024] A spring 11 is fixedly connected to the inner wall of the slot 9, and the spring 11 is fixedly connected to the buffer plate 10. By setting the spring 11, the contact between the left extension plate 31 and the right extension plate 41 and the buffer plate 10 can be turned into a buffer contact, which can effectively prevent damage caused by rigid contact; a slide groove 91 is provided on the inner bottom surface of the slot 9, and a slider 101 is fixedly connected to the bottom of the buffer plate 10, and the slider 101 is slidably connected to the slide groove 91; by utilizing the sliding connection between the slider 101 and the slide groove 91, the moving path of the buffer plate 10 can be further limited to prevent the buffer plate 10 from getting stuck during movement.

[0025] The open end of the chute 91 is fixedly connected to a limit plate 911. By fixing the limit plate 911 at the open end of the chute 91, the slider 101 can be further prevented from falling off from the chute 91.

[0026] During operation, when it is necessary to use the lifting hole 1 to lift the goods, the PLC controller is used to control the hydraulic rod 6 to start, and the hydraulic rod 6 drives the left cover plate 3 and the right cover plate 4 to move respectively in the direction close to the hydraulic rod 6 on the same side. At this time, the left cover plate 3 and the left extension plate 31 as well as the right cover plate 4 and the right extension plate 41 are all stored in the installation slot 21 on the corresponding side. At this time, the infrared sensor transmitter 7 transmits a signal and uses the infrared sensor receiver 8 to receive its reflected signal to measure the distance between the block 5. The sensor transmits the measured distance signal to the PLC controller, and the PLC controller stops the operation of the hydraulic rod 6 according to the set distance threshold, and then lifts the goods to be lifted; when the lifting is completed, start the hydraulic rod 6, the infrared sensor transmitter 7 transmits a signal and uses the infrared sensor receiver 8 to receive its reflected signal to measure the distance between the block 5. The sensor transmits the measured distance signal to the PLC controller, and the PLC controller stops the operation of the hydraulic rod 6 according to the set distance threshold to cover the lifting hole 1.

[0027] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An automatically opening and closing type hanging hole cover, comprising a hanging hole (1) and a PLC controller arranged in the hanging hole (1), characterized in that: Both sides of the object-hanging hole (1) are fixedly connected with mounting blocks (2), and both inner side walls of the object-hanging hole (1) are fixedly connected with stop blocks (5). A left cover plate (3) and a right cover plate (4) are slidably provided in the mounting blocks (2) on both sides. An automatic control component is provided in the object-hanging hole (1), and the automatic control component includes an infrared sensor transmitter (7) and an infrared sensor receiver (8). Both the infrared sensor transmitter (7) and the infrared sensor receiver (8) are electrically connected to the PLC controller. The infrared sensor transmitter (7) is provided with two groups, which are respectively fixedly connected to the left cover plate (3) and the right cover plate (4). The infrared sensor receiver (8) is provided with two groups, which are respectively fixedly connected to the two sides of the stop block (5).

2. The automatic opening and closing type hanging hole cover according to claim 1 is characterized in that: The mounting blocks (2) on both sides are provided with mounting grooves (21), and hydraulic rods (6) are fixedly connected to the mounting grooves (21). The hydraulic rods (6) are vertically arranged between the inner side walls of the mounting grooves (21), and the output ends of the hydraulic rods (6) on both sides are fixedly connected to the left cover plate (3) and the right cover plate (4), respectively.

3. The automatic opening and closing type hanging hole cover according to claim 1 is characterized in that: A slot (9) is provided below the left cover (3) and above the right cover (4); a left extension plate (31) is fixedly connected to the upper portion of the left cover (3); a right extension plate (41) is fixedly connected to the lower portion of the right cover (4); the left extension plate (31) is located above the right extension plate (41); the left extension plate (31) is slidably inserted into the slot (9) on the right side; and the right extension plate (41) is slidably inserted into the slot (9) on the left side.

4. The automatic opening and closing type hanging hole cover according to claim 3 is characterized in that: A buffer unit is provided inside the slot (9), and the buffer unit includes a buffer plate (10). The buffer plate (10) is slidably provided inside the slot (9).

5. The automatic opening and closing type hanging hole cover according to claim 4 is characterized in that: A spring (11) is fixedly connected to the inner side wall of the slot (9), and the spring (11) is fixedly connected to the buffer plate (10). A sliding groove (91) is provided on the inner bottom surface of the slot (9), and a slider (101) is fixedly connected to the bottom of the buffer plate (10), and the slider (101) is slidably connected to the sliding groove (91).

6. The automatic opening and closing type hanging hole cover according to claim 5, characterized in that: The open end of the slide groove (91) is fixedly connected to a limiting plate (911).

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