Anti-pinch protection device for elevator landing door maintenance

Abstract

The utility model relates to the technical field of elevator landing door maintenance, and solves the problems that when an elevator landing door is fixed, the fixed distance cannot be adjusted according to the opening width of the elevator landing door due to different opening widths of the elevator landing door, and when the elevator landing door is tightly propped, the surface of the elevator landing door is not protected, so that the elevator landing door is damaged, and the service life of the elevator landing door is prolonged. The use is influenced. The elevator landing door maintenance anti-pinch protection device comprises a fixing plate, a sliding groove is formed in the surface of the fixing plate, a first sliding plate and a second sliding plate are slidably connected to the interior of the sliding groove in an axial symmetry mode, and a first fixing block and a second fixing block are fixedly connected to one side of the first sliding plate and one side of the second sliding plate correspondingly; an adjusting assembly used for adjusting the distance between the first fixing block and the second fixing block is arranged on the side face of the first fixing block and comprises a fixing piece arranged on the side face of the first fixing block, and the surface of the fixing piece is rotationally connected with a threaded cylinder.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator hall door maintenance, in particular to an elevator hall door maintenance anti-pinch protection device. Background Art

[0002] Publication number CN218879111U discloses an anti-pinch protection device for personnel in elevator hall door maintenance, which includes: an adjusting mechanism, the adjusting mechanism includes a hand-twisted wheel, a connecting rod is provided on one side of the hand-twisted wheel, a spring is provided on the connecting rod, a gear is provided at one end of the spring, a fixed tooth plate is provided on the side of the gear away from the spring, both ends of the gear are provided with a row of rulers, and one end of the row of rulers is provided with a clamping plate.

[0003] The hand wheel is turned to make the connecting rod drive the gear and the fixed tooth plate, and a spring is set so that when the device needs to be fixed during use, it only needs to pull the connecting rod to convert the gear on the ruler into a fixed tooth plate to fix it. After use, the connecting rod is pushed back to convert the fixed tooth plate into a gear so that it can be adjusted, thereby making the device safer and more stable during use.

[0004] However, when fixing the elevator hall door, the fixed spacing cannot be adjusted according to the width of the elevator hall door opening due to the different widths of the elevator hall door opening. At the same time, when tightening the elevator hall door, there is a lack of protection for the surface of the elevator hall door, resulting in damage to the elevator hall door and affecting its use. This solution does not provide high protection for the maintenance of the elevator hall door. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an elevator hall door maintenance anti-pinch protection device, which solves the problem that when fixing the elevator hall door, the fixed spacing cannot be adjusted according to the width of the elevator hall door opening due to the different widths of the elevator hall door opening, and at the same time, when tightening the elevator hall door, there is a lack of protection for the elevator hall door surface, which causes the elevator hall door to be damaged and affects its use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an elevator hall door maintenance anti-pinch protection device, comprising a fixed plate, a surface of the fixed plate is provided with a slide groove, and the interior of the slide groove is axially symmetrically slidably connected with a first slide plate and a second slide plate, and one side of the first slide plate and the second slide plate are respectively fixedly connected with a first fixed block and a second fixed block, and the side of the first fixed block is provided with an adjustment component for adjusting the distance between the first fixed block and the second fixed block.

[0007] In a specific embodiment, the adjustment assembly includes a fixing plate arranged on the side of the first fixing block, and the surface of the fixing plate is rotatably connected to a threaded barrel, and the internal thread of the threaded barrel is connected to a threaded screw, and the surface of one end of the threaded barrel is provided with a knob for driving the rotation thereof, one end of the threaded screw is fixedly connected to the side of the second fixing block, and the other end of the threaded screw is sleeved inside the threaded barrel.

[0008] In a specific embodiment, a groove is formed on one side of each of the first fixing block and the second fixing block, and an anti-slip pad is disposed inside the groove.

[0009] In a specific embodiment, handles for moving the device are fixedly connected to both sides of the surface of the fixing plate in an axisymmetric manner, and the surfaces of the handles are sleeved with anti-slip sleeves.

[0010] In a specific embodiment, the surfaces of the first slide plate and the second slide plate are both provided with limit strips, and the limit strips are located at one side of the slide groove.

[0011] In a specific embodiment, bases are provided on both sides of the bottom of the fixing plate, and there are two bases.

[0012] Compared with the prior art, the utility model provides an elevator hall door maintenance anti-pinch protection device, which has the following beneficial effects:

[0013] In the technical solution disclosed by the utility model, by utilizing the setting of the adjustment component, during the maintenance of the elevator hall door, the device can be moved between the door gaps of the elevator hall door, so that the grooves on the surfaces of the first fixed block and the second fixed block abut against the surface of the elevator hall door and are protected by the anti-slip pad, which can prevent the first fixed block and the second fixed block from scratching or squeezing the elevator hall door, thereby improving the protection. At the same time, according to the needs of maintenance entry and exit, the threaded cylinder is rotated so that the threaded screw drives the second fixed block to move forward and gradually increases the spacing between the elevator hall doors, so that it can be adjusted according to the spacing between the hall doors, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the fixed plate of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the anti-slip mat of the utility model.

[0019] In the figure: 1. fixed plate; 2. slide groove; 3. first slide plate; 4. second slide plate; 5. first fixed block; 6. second fixed block; 7. adjustment assembly; 71. fixed plate; 72. threaded cylinder; 73. threaded screw; 74. knob; 8. anti-slip pad; 9. handle. DETAILED DESCRIPTION

[0020] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0021] Figure 1-Figure 4 An embodiment of the utility model is an elevator hall door maintenance anti-pinch protection device, including a fixed plate 1, a slide groove 2 is provided on the surface of the fixed plate 1, and the interior of the slide groove 2 is axially symmetrically slidably connected with a first slide plate 3 and a second slide plate 4, and one side of the first slide plate 3 and the second slide plate 4 is respectively fixedly connected with a first fixed block 5 and a second fixed block 6, and the side of the first fixed block 5 is provided with an adjustment component 7 for adjusting the distance between the first fixed block 5 and the second fixed block 6.

[0022] The specific problem addressed by this specific embodiment is to solve the problem that when fixing the elevator hall door, the fixed spacing cannot be adjusted according to the width of the elevator hall door due to the different widths of the elevator hall door opening, and at the same time, when tightening the elevator hall door, there is a lack of protection for the surface of the elevator hall door, resulting in damage to the elevator hall door and affecting the use. The utility model uses the setting of the adjustment component 7. During the maintenance of the elevator hall door, the device can be moved between the door gaps of the elevator hall door, so that the grooves on the surfaces of the first fixed block 5 and the second fixed block 6 are against the surface of the elevator hall door, and are protected by the anti-slip pad 8, which can prevent the first fixed block 5 and the second fixed block 6 from scratching and squeezing the elevator hall door, thereby improving the protection. At the same time, according to the needs of maintenance entry and exit, the threaded barrel 72 is rotated so that the threaded screw 73 drives the second fixed block 6 to move forward and gradually increase the spacing of the elevator hall door, so that it can be adjusted according to the spacing between the hall doors, thereby improving the practicality of the device.

[0023] The adjustment assembly 7 includes a fixing plate 71 arranged on the side of the first fixing block 5, and the surface of the fixing plate 71 is rotatably connected to a threaded barrel 72, and the internal thread of the threaded barrel 72 is connected to a threaded screw 73, and the surface of one end of the threaded barrel 72 is provided with a knob 74 for driving the rotation thereof, one end of the threaded screw 73 is fixedly connected to the side of the second fixing block 6, and the other end of the threaded screw 73 is sleeved inside the threaded barrel 72. In the present specific embodiment, a groove is provided on one side of the first fixing block 5 and the second fixing block 6, and an anti-slip pad 8 is provided inside the groove. During the maintenance of the elevator hall door, the device can be moved to the door gap of the elevator hall door, so that the grooves on the surfaces of the first fixed block 5 and the second fixed block 6 are against the surface of the elevator hall door and are protected by the anti-slip pad 8, which can prevent the first fixed block 5 and the second fixed block 6 from scratching or squeezing the elevator hall door, thereby improving the protection. At the same time, according to the needs of maintenance entry and exit, the threaded cylinder 72 is rotated so that the threaded screw 73 drives the second fixed block 6 to move forward and gradually increase the spacing between the elevator hall doors, so that it can be adjusted according to the spacing between the hall doors, thereby improving the practicality of the device.

[0024] In this specific embodiment, handles 9 for moving the device are axially symmetrically fixedly connected on both sides of the surface of the fixed plate 1, and the surface of the handles 9 is sleeved with anti-slip sleeves, and the surfaces of the first slide plate 3 and the second slide plate 4 are both provided with limit strips, and the limit strips are located on one side of the slide groove 2, and bases are provided on both sides of the bottom of the fixed plate 1, and the number of bases is two.

[0025] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0026] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An elevator hall door maintenance anti-pinch protection device, comprising a fixing plate (1), characterized in that: The surface of the fixed plate (1) is provided with a slide groove (2), and the interior of the slide groove (2) is axially symmetrically slidably connected with a first slide plate (3) and a second slide plate (4), and one side of the first slide plate (3) and the second slide plate (4) is respectively fixedly connected with a first fixed block (5) and a second fixed block (6), and the side of the first fixed block (5) is provided with an adjustment component (7) for adjusting the distance between the first fixed block (5) and the second fixed block (6); The adjustment assembly (7) comprises a fixing plate (71) arranged on the side of the first fixing block (5), and a threaded barrel (72) is rotatably connected to the surface of the fixing plate (71), and a threaded screw (73) is connected to the inner thread of the threaded barrel (72), and a knob (74) for driving the threaded barrel (72) to rotate is arranged on the surface of one end of the threaded barrel (72).

2. The elevator hall door maintenance anti-pinch protection device according to claim 1, characterized in that: One end of the threaded screw rod (73) is fixedly connected to the side surface of the second fixed block (6), and the other end of the threaded screw rod (73) is sleeved inside the threaded barrel (72).

3. The elevator hall door maintenance anti-pinch protection device according to claim 1, characterized in that: A groove is provided on one side of the first fixing block (5) and the second fixing block (6), and an anti-slip pad (8) is provided inside the groove.

4. The elevator hall door maintenance anti-pinch protection device according to claim 1, characterized in that: Handles (9) for moving the device are fixedly connected to both sides of the surface of the fixed plate (1) in an axisymmetric manner, and the surfaces of the handles (9) are sleeved with anti-slip sleeves.

5. The elevator hall door maintenance anti-pinch protection device according to claim 1, characterized in that: The surfaces of the first slide plate (3) and the second slide plate (4) are both provided with limit strips, and the limit strips are located on one side of the slide groove (2).

6. The elevator hall door maintenance anti-pinch protection device according to claim 1, characterized in that: Bases are arranged on both sides of the bottom of the fixing plate (1), and there are two bases.

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