Elevator car protection structure

Abstract

The utility model discloses an elevator car protection structure which comprises a car body, a groove is formed in the surface of the car body, a fixed installation frame is arranged on the bottom surface of the groove of the car body, a side protection baffle is installed at the upper end of the fixed installation frame, and a bottom protection baffle is installed on the side face of the fixed installation frame. The elevator car protection structure is provided with a limiting sliding column and a locking block, when the elevator car protection structure works, firstly, a side protection baffle moves horizontally, the limiting sliding column is clamped into an opening in the side surface of the side protection baffle, then an adjusting lead screw is rotated to drive the limiting sliding column to move, and therefore a groove in the lower surface of the side protection baffle is limited; and meanwhile, a fixed magnet repels a linkage magnet to drive a first piston column to move, so that air pushes a second piston column to drive a locking block to be clamped into a fastening hole, the side protection baffle is further limited and fixed, the disassembly and assembly efficiency of the side protection baffle is improved, and the working stability of the side protection baffle is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator car protection, in particular to an elevator car protection structure. Background Art

[0002] The car is a box-shaped space used by elevators to carry and transport people and materials. The car is generally composed of the car bottom, car wall, car top, car door and other main components. It is the car body component used by the elevator to carry passengers or goods and other loads. The car frame is the load-bearing structure of the car. The load of the car is transmitted to the traction wire rope by it. When the safety clamp is activated or the bottom hits the buffer, it must also withstand the reaction force generated thereby. Therefore, the car frame must have sufficient strength. The car frame is generally composed of upper beams, columns, bottom beams and braces. The car body is a closed wall forming the car space. Except for the necessary entrances and exits and ventilation holes, there shall be no other openings. The car body is made of non-flammable materials that do not produce harmful gases and smoke.

[0003] When an existing elevator car is working, it is necessary to set a protective structure on the inner wall to extend the service life. Generally, the protective plate is fixed to the inner wall of the car by bolts. However, when the protective plate needs to be replaced or maintained, it is cumbersome to remove multiple bolts, and the threaded holes on the inner wall of the car are easily worn after repeated use, causing the protective plate to loosen during operation, reducing practicality. Utility Model Content

[0004] The purpose of the utility model is to provide an elevator car protection structure to solve the problem proposed in the above-mentioned background technology that a protective plate is generally fixed to the inner wall of the car by bolts. However, when the protective plate needs to be replaced or maintained, it is cumbersome to remove multiple bolts, and the threaded holes on the inner wall of the car are easily worn after repeated use, causing the protective plate to loosen during operation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an elevator car protection structure, comprising a car body, a groove is arranged on the surface of the car body, a fixed mounting frame is arranged on the bottom surface of the groove of the car body, a side protection baffle is arranged on the upper end of the fixed mounting frame, a bottom protection baffle is arranged on the side of the fixed mounting frame, a groove is arranged on the front surface of the fixed mounting frame, and an adjusting screw is rotatably connected to the inner wall of the groove of the fixed mounting frame, an opening is arranged on the upper surface of the fixed mounting frame, and a limited sliding column is slidably connected to the inner wall of the opening on the upper surface of the fixed mounting frame, and the opening on the upper surface of the fixed mounting frame is A fixed magnet is fixed on the inner wall, an opening is provided on the side surface of the limit sliding column, and two first piston columns are slidably connected to the inner wall of the limit sliding column opening, a linkage magnet is fixed at one end of the first piston column, a second piston column is slidably connected inside the limit sliding column, a locking block is fixed to the upper end of the second piston column, a groove is provided on the lower surface of the side protection baffle, and a fastening hole is provided on the top surface of the side protection baffle groove, a positioning support mechanism is provided between the fixed mounting frame and the bottom protection baffle, which drives the second gear and the limit screw to rotate through the first gear, thereby driving the horizontal clamping block to engage the bottom protection baffle.

[0006] Preferably, the adjusting screw is threadedly connected to the limiting sliding column, the side surface of the side protection baffle is provided with an opening, and the opening of the side protection baffle and the groove on the lower surface form an L-shaped design.

[0007] By adopting the above technical solution, the limiting sliding post is driven to slide by rotating the adjusting screw, and the limiting sliding post is inserted into the opening of the side protection baffle.

[0008] Preferably, the two fixed magnets are symmetrically arranged about the axis of the adjusting screw, the magnetic poles of the ends of the fixed magnets and the linkage magnets facing each other are the same, and a spring is connected between the first piston column and the limiting sliding column.

[0009] By adopting the above technical solution, the fixed magnet repels the linkage magnet, so that the linkage magnet drives the first piston column to move.

[0010] Preferably, the first piston column is connected to the second piston column, the upper end of the locking block passes through the lower surface of the limiting sliding column, a spring is connected between the locking block and the limiting sliding column, and the fastening hole is arranged corresponding to the locking block.

[0011] By adopting the above technical solution, the first piston rod pushes the air to drive the second piston rod and the locking block to slide.

[0012] Preferably, the positioning support mechanism includes a first gear, which is concentrically fixed on the surface of the adjusting screw, and the second gear is rotatably connected to the inner wall of the fixed mounting frame cavity, and one end of the second gear shaft is fixedly connected to the limiting screw, the side surface of the fixed mounting frame is provided with an opening, and the inner wall of the opening on the side surface of the fixed mounting frame is slidably connected with a horizontal block, the side surface of the bottom protective baffle is provided with a groove, and the bottom surface of the groove of the bottom protective baffle is slidably connected with a linkage support foot.

[0013] By adopting the above technical solution, the second gear and the limiting lead screw are driven to rotate by the rotation of the first gear.

[0014] Preferably, the first gear and the second gear are meshedly connected, the limit screw and the horizontal clamp are threadedly connected, the lower surface of one end of the horizontal clamp is arc-shaped, the lower end of the linkage support foot passes through the lower surface of the bottom protection baffle, a spring is connected between the linkage support foot and the bottom protection baffle, and the upper surface of the linkage support foot is inclined.

[0015] By adopting the above technical solution, the limit screw rotates to drive the horizontal clamping block to slide, and the linkage supporting foot is pushed by the horizontal clamping block.

[0016] Preferably, two fixed blocks are provided on the top surface of the groove of the car body, and an auxiliary card block is slidably connected to the inner wall of the fixed block cavity. The auxiliary card block is L-shaped, and the two ends of the auxiliary card block respectively pass through the lower surface and side surface of the fixed block. A spring is connected between the auxiliary card block and the fixed block, and a positioning groove is provided on the upper surface of the side protection baffle.

[0017] By adopting the above technical solution, the auxiliary clamping block is clamped into the positioning groove on the upper surface of the side protection baffle to limit the position.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the elevator car protection structure:

[0019] 1. A limited sliding column and a locking block are provided, so that when the device is working, the side protection baffle is first moved horizontally, so that the limited sliding column is inserted into the opening on the side surface of the side protection baffle, and then the adjusting screw is rotated to drive the limited sliding column to move, thereby limiting the groove on the lower surface of the side protection baffle, and at the same time, the fixed magnet repels the linkage magnet to drive the first piston column to move, so that the air pushes the second piston column to drive the locking block to be inserted into the fastening hole, and further limits and fixes the side protection baffle, which not only improves the efficiency of disassembly and assembly of the side protection baffle, but also facilitates the stability of the side protection baffle when working;

[0020] 2. A horizontal clamping block and a linkage support foot are provided, so that when the device is working, the first gear is driven to rotate by adjusting the screw, and the second gear and the limit screw are driven to rotate by the first gear. The limit screw drives the horizontal clamping block to be inserted into the groove on the side surface of the bottom protection baffle for positioning through the thread. At the same time, the arc surface of the horizontal clamping block will push the inclined surface of the linkage support foot, so that the linkage support foot slides down and contacts the bottom surface of the groove of the car body, which is convenient for improving the support effect while quickly positioning the bottom protection baffle;

[0021] 3. A fixed block and an auxiliary card block are provided. When the device is working, the side protection baffle is installed horizontally so that the upper end of the side protection baffle pushes the inclined surface of the auxiliary card block to facilitate the auxiliary card block to slide up. Then the spring on the inner wall of the fixed block pushes the auxiliary card block down and snaps into the positioning groove of the side protection baffle for auxiliary fixation, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the car body and the fixed mounting frame connected to the utility model;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the side protection baffle of the utility model;

[0024] Figure 3 It is a schematic diagram of the three-dimensional structure of the side protection baffle and the fastening hole of the utility model;

[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the fixed mounting frame and the adjusting screw of the utility model;

[0026] Figure 5 This is a schematic diagram of the three-dimensional structure of the linkage magnet and the first piston column of the utility model;

[0027] Figure 6 This is a schematic diagram of the three-dimensional structure of the bottom protection baffle and the linkage support foot connected to the utility model;

[0028] Figure 7 It is a schematic diagram of the three-dimensional structure of the connection between the fixed block and the auxiliary card block of the utility model.

[0029] In the figure: 1. Car body; 2. Fixed mounting frame; 3. Side protection baffle; 4. Bottom protection baffle; 5. Adjusting screw; 6. Limiting slide column; 7. Fixed magnet; 8. Linkage magnet; 9. First piston column; 10. Second piston column; 11. Locking block; 12. Fastening hole; 13. First gear; 14. Second gear; 15. Limiting screw; 16. Horizontal block; 17. Linkage support foot; 18. Fixed block; 19. Auxiliary block. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-7 The utility model provides a technical solution: an elevator car protection structure, including a car body 1, a fixed mounting frame 2, a side protection baffle 3, a bottom protection baffle 4, an adjusting screw 5, a limiting slide 6, a fixed magnet 7, a linkage magnet 8, a first piston column 9, a second piston column 10, a locking block 11, a fastening hole 12, a first gear 13, a second gear 14, a limiting screw 15, a horizontal block 16, a linkage support foot 17, a fixed block 18 and an auxiliary block 19, a car body 1, a surface of which is provided with a groove, and the bottom surface of the groove of the car body 1 is provided with a fixed mounting frame 2, and the adjusting screw 5 and the limiting slide 6 are provided. A threaded connection is formed, and an opening is provided on the side surface of the side protection baffle 3, and the opening of the side protection baffle 3 and the groove on the lower surface form an L-shaped design. The two fixed magnets 7 are symmetrically arranged about the axis of the adjusting screw 5, and the magnetic poles of the fixed magnet 7 and the linkage magnet 8 facing each other are the same. A spring is connected between the first piston column 9 and the limiting slide column 6. When using this device, first, the two fixed mounting frames 2 are respectively fixed on both sides of the bottom surface of the groove of the car body 1, and the side protection baffle 3 is horizontally installed so that the limiting slide column 6 is inserted into the opening on the side surface of the side protection baffle 3, and then the bottom protection baffle 4 is placed between the two fixed mounting frames 2.

[0032] A side protection baffle 3 is installed on the upper end of the fixed mounting frame 2, a bottom protection baffle 4 is installed on the side of the fixed mounting frame 2, a groove is provided on the front surface of the fixed mounting frame 2, and an adjusting screw 5 is rotatably connected to the inner wall of the groove of the fixed mounting frame 2, an opening is provided on the upper surface of the fixed mounting frame 2, and a limited position slide column 6 is slidably connected to the inner wall of the opening on the upper surface of the fixed mounting frame 2, the first piston column 9 is connected to the second piston column 10, the upper end of the locking block 11 passes through the lower surface of the limited position slide column 6, a spring is connected between the locking block 11 and the limited position slide column 6, and the fastening hole 12 is connected to the locking block 11 is correspondingly arranged, and by rotating the adjusting screw 5, the limiting slide column 6 of the adjusting screw 5 slides radially, so that the limiting slide column 6 is engaged with the groove on the lower surface of the opposite side protection baffle 3. At the same time, the limiting slide column 6 drives the linkage magnet 8 to correspond to the fixed magnet 7, so that the fixed magnet 7 repels the linkage magnet 8, and drives the first piston column 9 to slide through the linkage magnet 8, thereby guiding the air to the second piston column 10, and drives the locking block 11 to rise through the second piston column 10, so that the locking block 11 is engaged in the fastening hole 12 to further fix the opposite side protection baffle 3.

[0033] A fixed magnet 7 is fixed to the inner wall of the opening on the upper surface of the fixed mounting frame 2, and the positioning support mechanism includes a first gear 13, which is concentrically fixed to the surface of the adjusting screw 5. The inner wall of the cavity of the fixed mounting frame 2 is rotatably connected to the second gear 14, and one end of the rotating shaft of the second gear 14 is fixedly connected to the limiting screw 15. The side surface of the fixed mounting frame 2 is provided with an opening, and the inner wall of the opening on the side surface of the fixed mounting frame 2 is slidably connected to a horizontal clamping block 16. The side surface of the bottom protective baffle 4 is provided with a groove, and the bottom surface of the groove of the bottom protective baffle 4 is slidably connected to a linkage support foot 17. The first gear 13 and the second gear 14 are meshed and connected, and the limiting screw 15 and the horizontal clamping block 16 form a threaded connection. The lower surface of one end of the horizontal block 16 is designed to be arc-shaped, and the lower end of the linkage support foot 17 passes through the lower surface of the bottom protection baffle 4. A spring is connected between the linkage support foot 17 and the bottom protection baffle 4. The upper surface of the linkage support foot 17 is designed to be inclined. When the adjustment screw 5 rotates, it drives the first gear 13 to rotate, and the second gear 14 and the limiting screw 15 are driven to rotate through the first gear 13, so that the limiting screw 15 drives the horizontal block 16 to slide and engage with the groove on the side surface of the bottom protection baffle 4. Then the arc design of the horizontal block 16 will push the inclined surface of the linkage support foot 17 to make it slide down, and the stability is improved by supporting the bottom protection baffle 4 through the linkage support foot 17.

[0034] The side surface of the limit slide 6 is provided with an opening, and the inner wall of the opening of the limit slide 6 is slidably connected with two first piston columns 9, one end of the first piston column 9 is fixed with a linkage magnet 8, the inside of the limit slide 6 is slidably connected with a second piston column 10, and the upper end of the second piston column 10 is fixed with a locking block 11, the lower surface of the side protection baffle 3 is provided with a groove, and the top surface of the groove of the side protection baffle 3 is provided with a fastening hole 12, a positioning support mechanism is provided between the fixed mounting frame 2 and the bottom protection baffle 4, which drives the second gear 14 and the limit screw 15 to rotate through the first gear 13, thereby driving the horizontal block 16 to engage the bottom protection baffle 4, and the top surface of the groove of the car body 1 is provided with There are two fixed blocks 18, and the inner wall of the cavity of the fixed block 18 is slidably connected with an auxiliary card block 19. The auxiliary card block 19 is L-shaped, and the two ends of the auxiliary card block 19 respectively pass through the lower surface and the side surface of the fixed block 18. A spring is connected between the auxiliary card block 19 and the fixed block 18. A positioning groove is provided on the upper surface of the side protection baffle 3. When the side protection baffle 3 is installed horizontally, the upper end of the side protection baffle 3 pushes the inclined surface of the auxiliary card block 19 to make the auxiliary card block 19 slide up, and then the spring on the inner wall of the fixed block 18 pushes the auxiliary card block 19 to descend and insert into the positioning groove of the side protection baffle 3, which is beneficial to improve the installation efficiency of the side protection baffle 3 and assist the side protection baffle 3 to work stably.

[0035] Working principle: when using the elevator car protection structure, first fix the two fixed mounting frames 2, and then horizontally install the side protection baffle 3, so that the inner wall spring of the fixed block 18 pushes the auxiliary clamping block 19 to engage the side protection baffle 3, and at the same time, the side surface opening of the side protection baffle 3 is clamped by the limiting slide column 6, and the limiting slide column 6 is driven to move the limiting side protection baffle 3 by rotating the adjusting screw 5. At the same time, the fixed magnet 7 repels the linkage magnet 8 to drive the first piston column 9, so that the first piston column 9 guides the air to the second piston column 10 so that it drives the locking block 11 to engage the fastening hole 12, and the first gear 13 is driven to rotate by adjusting the screw 5, so that the first gear 13 drives the second gear 14 and the limiting screw 15 to rotate, and the limiting screw 15 drives the horizontal clamping block 16 to engage the bottom protection baffle 4, and at the same time, the horizontal clamping block 16 pushes the linkage support foot 17 to lower the support, thereby increasing the overall practicality.

[0036] 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 car protection structure, comprising a car body (1), the surface of which is provided with grooves, characterized in that: The bottom surface of the groove of the car body (1) is provided with a fixed mounting frame (2), the upper end of the fixed mounting frame (2) is provided with a side protection baffle (3), the side of the fixed mounting frame (2) is provided with a bottom protection baffle (4), the front surface of the fixed mounting frame (2) is provided with a groove, and the inner wall of the groove of the fixed mounting frame (2) is rotatably connected to an adjusting screw (5), the upper surface of the fixed mounting frame (2) is provided with an opening, and the inner wall of the opening on the upper surface of the fixed mounting frame (2) is slidably connected to a limiting sliding column (6), the inner wall of the opening on the upper surface of the fixed mounting frame (2) is fixed with a fixed magnet (7), the side surface of the limiting sliding column (6) is provided with an opening, and the limiting sliding column (6) is rotatably connected to the inner wall of the opening on the upper surface of the fixed mounting frame (2), and the fixing magnet (7) is fixed to the inner wall of the opening on the upper surface of the fixed mounting frame (2). ) two first piston columns (9) are slidably connected to the inner wall of the opening, one end of the first piston column (9) is fixed with a linkage magnet (8), the inside of the limit sliding column (6) is slidably connected with a second piston column (10), the upper end of the second piston column (10) is fixed with a locking block (11), the lower surface of the side protection baffle (3) is provided with a groove, and the top surface of the groove of the side protection baffle (3) is provided with a fastening hole (12), and a positioning support mechanism is provided between the fixed mounting frame (2) and the bottom protection baffle (4), which drives the second gear (14) and the limit screw (15) to rotate through the first gear (13), thereby driving the horizontal clamping block (16) to engage the bottom protection baffle (4).

2. An elevator car protection structure according to claim 1, characterized in that: The adjusting screw (5) and the limiting sliding column (6) are threadedly connected, the side surface of the side protection baffle (3) is provided with an opening, and the opening of the side protection baffle (3) and the groove on the lower surface form an L-shaped design.

3. An elevator car protection structure according to claim 1, characterized in that: The two fixed magnets (7) are symmetrically arranged about the axis of the adjusting screw (5); the magnetic poles of the ends of the fixed magnets (7) and the linkage magnets (8) facing each other are the same; and a spring is connected between the first piston column (9) and the limit slide column (6).

4. The elevator car protection structure according to claim 1, characterized in that: The first piston column (9) is connected to the second piston column (10), the upper end of the locking block (11) passes through the lower surface of the limiting sliding column (6), a spring is connected between the locking block (11) and the limiting sliding column (6), and the fastening hole (12) is arranged corresponding to the locking block (11).

5. The elevator car protection structure according to claim 1, characterized in that: The positioning support mechanism comprises a first gear (13) which is concentrically fixed on the surface of the adjusting screw (5); a second gear (14) is rotatably connected to the inner wall of the cavity of the fixed mounting frame (2); one end of the rotating shaft of the second gear (14) is fixedly connected to the limiting screw (15); an opening is provided on the side surface of the fixed mounting frame (2); and a horizontal clamping block (16) is slidably connected to the inner wall of the opening on the side surface of the fixed mounting frame (2); a groove is provided on the side surface of the bottom protection baffle (4); and a linkage support foot (17) is slidably connected to the bottom surface of the groove of the bottom protection baffle (4).

6. An elevator car protection structure according to claim 5, characterized in that: The first gear (13) and the second gear (14) are meshedly connected, the limit screw (15) and the horizontal clamping block (16) are threadedly connected, the lower surface of one end of the horizontal clamping block (16) is arc-shaped, the lower end of the linkage support foot (17) passes through the lower surface of the bottom protection baffle (4), a spring is connected between the linkage support foot (17) and the bottom protection baffle (4), and the upper surface of the linkage support foot (17) is inclined.

7. The elevator car protection structure according to claim 1, characterized in that: Two fixed blocks (18) are arranged on the top surface of the groove of the car body (1), and an auxiliary clamping block (19) is slidably connected to the inner wall of the cavity of the fixed block (18). The auxiliary clamping block (19) is L-shaped, and the two ends of the auxiliary clamping block (19) respectively penetrate the lower surface and the side surface of the fixed block (18). A spring is connected between the auxiliary clamping block (19) and the fixed block (18), and a positioning groove is arranged on the upper surface of the side protection baffle (3).

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