Elevator sill adjusting support

Abstract

The utility model discloses an elevator sill adjusting support which comprises a sill body and installing frames, the installing frames are arranged at the two ends of the sill body, first sliding grooves are formed in the bottom ends of the installing frames, one ends of the first sliding grooves are connected with sliding columns in a sliding mode, the tops of the sliding columns are connected with threaded telescopic columns in a rotating mode, and the threaded telescopic columns are arranged on the installing frames. The sliding column and the threaded telescopic column are coaxially arranged, the top end of the threaded telescopic column is fixedly connected with a welding frame, and the welding frame is fixedly connected with the sill body. By rotating the threaded telescopic column, the welding frame can move up and down, the height of the sill body can be adjusted conveniently, the threaded telescopic column can move horizontally through cooperative use of the first sliding groove and the sliding column, the sill body can be adjusted horizontally conveniently, and therefore the adjustment diversity of the device is achieved, the applicability of the device is improved, and the practicability of the device is improved. And through cooperative use of the protective cap and the clamping groove, the installed bolt can be limited and protected, and the bolt is prevented from rusting and loosening after long-time use.

Description

Technical Field

[0001] The utility model belongs to the technical field of elevator sill brackets, in particular to an elevator sill adjusting bracket. Background Art

[0002] Modern elevators are mainly composed of traction machines, guide rails, counterweight devices, safety devices, signal control systems, cars and hall doors. These parts are installed in the shaft and machine room of the building respectively. Usually, steel wire rope friction transmission is adopted. The steel wire rope is passed around the traction wheel, and the two ends are connected to the car and the counterweight respectively. The motor drives the traction wheel to make the car rise and fall. The elevator sill is a metal pedal, a metal horizontal component with openings such as entrances and exits close to the ground. It is a grooved metal pedal for entering and exiting the elevator car or the entrance of the floor door.

[0003] The elevator sill adjustment bracket is a component used to install the elevator sill. In the prior art, Chinese patent CN219408817U discloses an elevator sill adjustment bracket, comprising: an elevator sill body, an adjustment mechanism and a clamping mechanism; grooves are cut at both ends of the elevator sill body; the adjustment mechanism is inserted into the groove, the adjustment mechanism comprises an adjustment bracket, a plurality of contraction grooves are cut on the adjustment bracket, an adjustment screw is threadedly connected to the adjustment bracket, and an extrusion block is connected to the end of the adjustment screw close to the adjustment bracket; the clamping mechanism is arranged in the contraction groove, the clamping mechanism comprises a left clamping plate and a right clamping plate, the left clamping plate and the right clamping plate are symmetrically arranged about the adjustment screw, and a semicircular groove is cut at the end of the left clamping plate and the right clamping plate close to each other. The utility model sets the corresponding mechanism of the elevator sill bracket, so that the staff can adjust the elevator sill by adjusting the bracket, thereby facilitating the operation of the staff, and there is no need to disassemble and adjust the elevator sill many times, thereby improving the service life of the elevator sill.

[0004] However, the elevator sill adjustment bracket provided in the above technical solution still has many disadvantages in actual use. For example, when the adjustment bracket is connected to the elevator sill, it can only adjust the elevator sill horizontally but cannot adjust the installation height of the elevator sill, resulting in poor applicability. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] An elevator sill adjustment bracket comprises a sill body and a mounting frame, wherein the mounting frames are arranged at both ends of the sill body, a first slide groove is opened at the bottom end of the mounting frame, a slide column is slidably connected to one end of the first slide groove, a threaded telescopic column is rotatably connected to the top of the slide column, the slide column and the threaded telescopic column are coaxially arranged, a welding frame is fixedly connected to the top end of the threaded telescopic column, and the welding frame and the sill body are fixedly connected.

[0008] Preferably, the outer diameter of the slide column is equal to the width of the first slide groove, the outer side of the bottom end of the threaded telescopic column is threadedly connected to a fixing ring, a plurality of convex plates are arranged on the outer side of the fixing ring, and the plurality of convex plates and the fixing ring form an integrated structure.

[0009] Preferably, a limiting groove is arranged on the outer side of the first sliding groove, and the fixing ring can be rotated to make the fixing ring drop to fit with the bottom surface of the limiting groove, and the plurality of convex plates are evenly distributed in a ring shape about the central axis of the fixing ring.

[0010] Preferably, a hollow rod is fixedly connected to the top of the mounting frame, and a solid rod is movably clamped on one end of the hollow rod away from the mounting frame, and the inner size of the hollow rod matches the outer size of the solid rod. A clamping frame is fixedly connected to the end of the solid rod, and the horizontal center line of the clamping frame coincides with the central axis of the solid rod.

[0011] Preferably, the inner side wall of the card frame is provided with a second slide groove for the sill body to slide up and down, and the sill body and the second slide groove are slidably connected via a slider, and both sides of the sill body are in contact with the inner side wall of the card frame.

[0012] Preferably, the structure of the mounting frame is an "L"-shaped structure, a plurality of triangular plates are fixedly connected to the inner side of the corner of the mounting frame, the plurality of triangular plates are evenly distributed about the horizontal center line of the mounting frame, and a plurality of positioning holes are opened on the side of the mounting frame away from the sill body.

[0013] Preferably, a slot is provided on one side of the positioning hole close to the sill body, and a protective cap for protecting the bolt is clamped on the slot.

[0014] Beneficial Effects

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model can make the welding frame move up and down by rotating the threaded telescopic column, which is convenient for adjusting the height of the sill body. The first slide groove and the slide column are used in combination to make the threaded telescopic column move horizontally, which is convenient for horizontal adjustment of the sill body, thereby realizing the adjustment diversity of the device and improving the applicability of the device. The positioning hole on the mounting frame and the use of external bolts can fix the mounting frame to the external plane to complete the installation of the device. The protective cap and the card slot are used in combination to limit and protect the bolts to prevent the bolts from rusting and loosening after long-term use, thereby improving the stability of the installation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of a partial three-dimensional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the mounting frame of the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the welding frame of the utility model;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the triangle plate of the utility model.

[0022] The corresponding relationship between the illustrations and component names in the figure is as follows:

[0023] 1. Sill body; 2. Mounting frame; 3. First slide groove; 4. Sliding column; 5. Threaded telescopic column; 6. Welding frame; 7. Fixing ring; 8. Convex plate; 9. Limiting groove; 10. Hollow rod; 11. Solid rod; 12. Clamping frame; 13. Second slide groove; 14. Triangular plate; 15. Positioning hole; 16. Clamping groove; 17. Protective cap. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.

[0027] See also Figure 1-5 The utility model provides an embodiment: an elevator sill adjustment bracket, comprising a sill body 1 and a mounting frame 2, both ends of the sill body 1 are provided with mounting frames 2, the structure of the mounting frame 2 is an "L"-shaped structure, a plurality of triangular plates 14 are fixedly connected to the inner side of the corner of the mounting frame 2, and the plurality of triangular plates 14 are evenly distributed about the horizontal center line of the mounting frame 2, and a plurality of positioning holes 15 are opened on the side of the mounting frame 2 away from the sill body 1, through the positioning holes 15 on the mounting frame 2, in conjunction with the use of external bolts, the mounting frame 2 can be fixed to the external plane to complete the installation of the device, the setting of the triangular plate 14 can play a supporting and protective role for the corner of the mounting frame 2 to prevent the mounting frame 2 from deformation, a card slot 16 is provided on the side of the positioning hole 15 close to the sill body 1, and a protective cap 17 for protecting the bolt is clamped on the card slot 16, and the protective cap 17 and the card slot 16 are used to limit and protect the bolt, prevent the bolt from rusting and loosening after long-term use, and improve the stability of the installation of the device.

[0028] In this embodiment, a first slide groove 3 is provided at the bottom end of the mounting frame 2, and a slide column 4 is slidably connected to one end of the first slide groove 3, and a threaded telescopic column 5 is rotatably connected to the top of the slide column 4. The slide column 4 and the threaded telescopic column 5 are coaxially arranged, and the outer diameter of the slide column 4 is equal to the width of the first slide groove 3. A fixing ring 7 is threadedly connected to the outer side of the bottom end of the threaded telescopic column 5, and a plurality of convex plates 8 are arranged on the outer side of the fixing ring 7. The plurality of convex plates 8 and the fixing ring 7 form an integrated structure. A limiting groove 9 is arranged on the outer side of the first slide groove 3. Rotating the fixing ring 7 can make the fixing ring 7 drop to fit with the bottom surface of the limiting groove 9, and the plurality of convex plates 8 are about the central axis of the fixing ring 7. It is evenly distributed in a ring shape, and rotating the fixing ring 7 can make the fixing ring 7 enter the limiting groove 9. After adjusting the sill body 1, the sliding column 4 is fixed. The setting of the convex plate 8 is convenient for manually rotating the fixing ring 7. The top of the threaded telescopic column 5 is fixedly connected with a welding frame 6, and the welding frame 6 and the sill body 1 are fixedly connected. By rotating the threaded telescopic column 5, the welding frame 6 can be moved up and down, which is convenient for adjusting the height of the sill body 1. By using the first slide groove 3 and the sliding column 4 in combination, the threaded telescopic column 5 can be moved horizontally, which is convenient for horizontal adjustment of the sill body 1, thereby realizing the adjustment diversity of the present device and improving the applicability of the present device.

[0029] The top of the mounting frame 2 is fixedly connected with a hollow rod 10, and the end of the hollow rod 10 away from the mounting frame 2 is movably connected with a solid rod 11, and the inner size of the hollow rod 10 coincides with the outer size of the solid rod 11, and the end of the solid rod 11 is fixedly connected with a bracket 12, and the horizontal center line of the bracket 12 coincides with the central axis of the solid rod 11. The inner side wall of the bracket 12 is provided with a second slide groove 13 for the sill body 1 to slide up and down, and the sill body 1 is slidably connected to the second slide groove 13 by a slider, and the two sides of the sill body 1 are fitted with the inner side wall of the bracket 12. The hollow rod 10 and the solid rod 11 play a limiting role when the sill body 1 is horizontally moved. With the use of the bracket 12, the sill body 1 can be prevented from deviating during horizontal adjustment. The second slide groove 13 and the slider can be used together to limit the height of the sill body 1, thereby ensuring the stability of the up and down movement of the sill body 1.

[0030] Working principle: When using the device, first, through the positioning hole 15 on the mounting frame 2, in conjunction with the use of external bolts, the mounting frame 2 can be fixed to the external plane to complete the installation of the device. The protective cap 17 and the card slot 16 can be used in conjunction to limit and protect the bolts to prevent the bolts from rusting and loosening due to long-term use, thereby improving the stability of the installation of the device. The welding frame 6 can connect the threaded telescopic column 5 to the sill body 1. By rotating the threaded telescopic column 5, the welding frame 6 can be moved up and down to facilitate the adjustment of the height of the sill body 1. By using the first slide groove 3 and the slide column 4 in conjunction, the threaded telescopic column 5 can be moved horizontally to facilitate the horizontal adjustment of the sill body 1, thereby achieving The adjustment diversity of the device improves the applicability of the device. Rotating the fixing ring 7 can make the fixing ring 7 enter the limiting groove 9, and fix the sliding column 4 after adjusting the sill body 1. The setting of the convex plate 8 is convenient for manually rotating the fixing ring 7. The hollow rod 10 and the solid rod 11 play a limiting role when the sill body 1 is moved horizontally. The use of the bracket 12 can prevent the sill body 1 from shifting during horizontal adjustment. The use of the second slide groove 13 and the slider can play a limiting role when adjusting the height of the sill body 1, ensuring the stability of the up and down movement of the sill body 1. The setting of the triangular plate 14 can support and protect the corners of the mounting frame 2 to prevent the mounting frame 2 from deformation.

[0031] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. An elevator sill adjustment bracket, comprising a sill body (1) and a mounting frame (2), wherein the mounting frames (2) are arranged at both ends of the sill body (1), and characterized in that: A first slide groove (3) is provided at the bottom end of the mounting frame (2), one end of the first slide groove (3) is slidably connected to a slide column (4), the top of the slide column (4) is rotatably connected to a threaded telescopic column (5), the slide column (4) and the threaded telescopic column (5) are coaxially arranged, the top end of the threaded telescopic column (5) is fixedly connected to a welding frame (6), and the welding frame (6) is fixedly connected to the sill body (1).

2. The elevator sill adjustment bracket according to claim 1, characterized in that: The outer diameter of the slide column (4) is equal to the width of the first slide groove (3); the outer side of the bottom end of the threaded telescopic column (5) is threadedly connected to a fixing ring (7); a plurality of convex plates (8) are arranged on the outer side of the fixing ring (7); and the plurality of convex plates (8) and the fixing ring (7) form an integrated structure.

3. The elevator sill adjustment bracket according to claim 2, characterized in that: A limiting groove (9) is arranged on the outer side of the first sliding groove (3); the fixing ring (7) can be rotated to make the fixing ring (7) drop to fit with the bottom surface of the limiting groove (9); and a plurality of convex plates (8) are evenly distributed in a ring shape about the central axis of the fixing ring (7).

4. The elevator sill adjustment bracket according to claim 1, characterized in that: The top end of the mounting frame (2) is fixedly connected to a hollow rod (10), one end of the hollow rod (10) away from the mounting frame (2) is movably clamped to a solid rod (11), and the inner dimension of the hollow rod (10) matches the outer dimension of the solid rod (11), and the end of the solid rod (11) is fixedly connected to a clamping frame (12), and the horizontal center line of the clamping frame (12) coincides with the center axis of the solid rod (11).

5. The elevator sill adjustment bracket according to claim 4, characterized in that: The inner side wall of the bracket (12) is provided with a second slide groove (13) for the sill body (1) to slide up and down, and the sill body (1) and the second slide groove (13) are slidably connected via a slider, and the two sides of the sill body (1) are in contact with the inner side wall of the bracket (12).

6. The elevator sill adjustment bracket according to claim 1, characterized in that: The structure of the mounting frame (2) is an "L"-shaped structure, a plurality of triangular plates (14) are fixedly connected to the inner side of the corner of the mounting frame (2), the plurality of triangular plates (14) are evenly distributed about the horizontal center line of the mounting frame (2), and a plurality of positioning holes (15) are provided on a side of the mounting frame (2) away from the sill body (1).

7. The elevator sill adjustment bracket according to claim 6, characterized in that: A clamping groove (16) is provided on one side of the positioning hole (15) close to the sill body (1), and a protective cap (17) for protecting the bolt is clamped on the clamping groove (16).

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