Sill assembly safe to use

Abstract

The utility model relates to the technical field of elevator installation, in particular to a sill assembly safe to use, which comprises a sill, a sill bracket and an L-shaped bracket, an integrally formed dovetail groove is arranged at the bottom of the sill bracket, triangular reinforcing blocks are welded at the corners of the inner bottom end of the sill bracket at equal intervals, the sill is arranged in the sill bracket, and the L-shaped bracket is arranged in the sill bracket. Connecting screw holes are formed in one side of the bottom end of the sill at equal intervals, and sill positioning bolts are installed on one side of the bottom end of the sill bracket through the screw holes. L-shaped brackets are arranged at the bottom of the sill bracket at equal intervals, horizontal strip-shaped holes are formed in the top ends of the L-shaped brackets, fixing screws penetrate through the horizontal strip-shaped holes, limiting blocks are welded to the top ends of the fixing screws, and the limiting blocks are located in the dovetail grooves. According to the sill assembly safe to use, the strength and rigidity of the sill bracket are greatly improved, the anti-deformation effect is remarkable, the sill is stably supported, on-site rapid assembly is facilitated, and manpower and material resources are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator installation, in particular to a sill assembly that is safe to use. Background Art

[0002] In the elevator industry, the sill assembly is a crucial component, boasting a complex structure and functionality. It primarily comprises the sill, sill bracket, and mounting hardware. Furthermore, the elevator door sill assembly includes a supporting base plate and vertically mounted side panels on either side. These components work together to ensure safe and stable elevator operation, making regular inspection and maintenance essential. This includes checking the strength and rigidity of the supporting components, the accuracy and stability of the guide rails, the impact energy absorption effectiveness of the buffers, and the integrity of the guide components. Any deformation, looseness, or damage should be promptly repaired or replaced.

[0003] The existing safe sill components are not convenient for improving the strength and rigidity of the sill bracket, have little anti-deformation effect, cannot stably support the sill, are not convenient for quick on-site assembly, and are time-consuming and labor-intensive. Utility Model Content

[0004] In response to the problems in the existing technology, the utility model provides a safe-to-use sill assembly, which greatly improves the strength and rigidity of the sill bracket, has a significant anti-deformation effect, provides stable support for the sill, facilitates quick on-site assembly, and saves manpower and material resources.

[0005] The technical solution adopted by the utility model to solve the technical problem is a safe sill assembly, comprising a sill, a sill bracket and an L-shaped bracket, wherein the bottom of the sill bracket is provided with an integrally formed dovetail groove, triangular reinforcement blocks are welded at equal distances at the corners of the bottom end of the sill bracket, a sill is provided in the sill bracket, and connecting screw holes are provided at equal distances on one side of the bottom end of the sill, and a sill positioning bolt is installed on one side of the bottom end of the sill bracket through the screw holes;

[0006] L-shaped brackets are arranged at equal distances at the bottom of the sill bracket, a horizontal strip hole is opened at the top of the L-shaped bracket and a fixing screw passes through the horizontal strip hole, a limiting block is welded at the top of the fixing screw and the limiting block is located in the dovetail groove, and a fixing nut is screwed on the bottom end of the fixing screw.

[0007] By adopting the above technical solution, the sill assembly can be used safely, greatly improving the strength and rigidity of the sill bracket, significantly resisting deformation, providing stable support for the sill, facilitating quick assembly on site, and saving manpower and material resources.

[0008] Specifically, a vertical strip hole is opened on one side of the L-shaped bracket, and a mounting bolt passes through the vertical strip hole.

[0009] By adopting the above technical solution, the entire device can be easily installed on the car door using mounting bolts, thereby assisting the opening and closing of the car door.

[0010] Specifically, both sides of the sill bracket are provided with shaped holes.

[0011] Specifically, a sill chute is provided in the sill, and an arc head is provided at the top corner of the sill chute.

[0012] By adopting the above technical solution, the sill slide groove is used to facilitate the installation of the car door and plays a sliding guide role, and the arc head is used to avoid inward deformation that affects the opening and closing of the car door.

[0013] Specifically, the top end of the sill bracket is provided with a limit bend, and the limit bend extends inward.

[0014] Beneficial effects of the utility model:

[0015] (1) The utility model describes a safe-to-use sill assembly, which places the sill in a sill bracket and tightens the sill positioning bolts on the outside of the sill bracket to achieve rapid assembly and positioning of the sill, sleeves the horizontal strip holes of the L-shaped bracket on the fixing screw and tightens the fixing nut to quickly fix the L-shaped bracket to the bottom of the sill bracket, and then uses the mounting bolts to facilitate the installation of the entire device to the car door, thereby assisting the opening and closing of the car door.

[0016] (2) The utility model discloses a sill assembly that is safe to use. It utilizes dovetail grooves and triangular reinforcement blocks to greatly improve the strength and rigidity of the sill bracket, has a significant anti-deformation effect, provides stable support for the sill, utilizes the shaped holes on both sides of the sill bracket to reduce weight, utilizes the sill slide groove to facilitate installation of the car door and to serve as a sliding guide, and utilizes the arc head to avoid inward deformation that affects the opening and closing of the car door. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is an exploded view of the utility model;

[0020] Figure 3 This is a schematic diagram of the L-shaped bracket structure of the present utility model.

[0021] In the figure: 1. Dovetail groove; 2. Limit bend; 3. Arc head; 4. Sill slide groove; 5. Sill; 6. L-shaped hole; 7. Sill bracket; 8. Sill positioning bolt; 9. Mounting bolt; 10. L-shaped bracket; 11. Triangular reinforcement block; 12. Connecting screw hole; 13. Horizontal strip hole; 14. Limit block; 15. Fixing nut; 16. Fixing screw; 17. Vertical strip hole. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In order to ensure the safety of the sill assembly, the strength and rigidity of the sill bracket 7 are greatly improved, the anti-deformation effect is significant, the sill 5 is stably supported, and it is convenient for quick assembly on site, saving manpower and material resources. Figure 1-3 As shown, a safe sill assembly according to the present invention includes a sill 5, a sill bracket 7 and an L-shaped bracket 10. The bottom of the sill bracket 7 is provided with an integrally formed dovetail groove 1, and triangular reinforcement blocks 11 are evenly welded at the bottom corners of the sill bracket 7. The sill 5 is provided in the sill bracket 7, and connecting screw holes 12 are evenly provided on one side of the bottom end of the sill 5. Sill positioning bolts 8 are installed on one side of the bottom end of the sill bracket 7 through the screw holes.

[0024] L-shaped brackets 10 are arranged at equal distances at the bottom of the sill bracket 7, and a horizontal strip hole 13 is opened at the top of the L-shaped bracket 10 and a fixing screw 16 passes through the horizontal strip hole 13. A limiting block 14 is welded to the top of the fixing screw 16 and the limiting block 14 is located in the dovetail groove 1, and a fixing nut 15 is screwed on the bottom end of the fixing screw 16.

[0025] When in use, the safely used sill assembly greatly improves the strength and rigidity of the sill bracket 7, has a significant anti-deformation effect, provides stable support for the sill 5, is convenient for quick on-site assembly, and saves manpower and material resources.

[0026] For example, Figure 1 、 3 As shown, the present invention further includes that a vertical strip hole 17 is opened on one side of the L-shaped bracket 10 and a mounting bolt 9 passes through the vertical strip hole 17 .

[0027] When in use, the entire device is then mounted to the car door using the mounting bolts 9 to assist in the opening and closing of the car door.

[0028] For example, Figure 1 As shown, the present invention further includes that both sides of the sill bracket 7 are provided with shaped holes 6 .

[0029] When in use, the shaped holes 6 on both sides of the sill bracket 7 are utilized to achieve the effect of reducing weight.

[0030] For example, Figure 1 As shown, the present invention further includes that a sill chute 4 is provided in the sill 5 , and an arc head 3 is provided at the top corner of the sill chute 4 .

[0031] When in use, the sill slide groove 4 is used to facilitate the installation of the car door and to play a sliding guide role, and the arc head 3 is used to avoid inward deformation that affects the opening and closing of the car door.

[0032] For example, Figure 2 As shown, the present invention also includes that the top end of the sill bracket 7 is provided with a limit bend 2 and the limit bend 2 extends inwardly.

[0033] When in use, the setting of the limiting bend 2 improves the stability of the opening of the sill bracket 7.

[0034] When the utility model is in use, the sill 5 is placed in the sill bracket 7 and the sill positioning bolts 8 on the outside of the sill bracket 7 are tightened to realize the rapid assembly and positioning of the sill 5. The horizontal strip hole 13 of the L-shaped bracket 10 is sleeved on the fixing screw 16 and the fixing nut 15 is tightened to quickly fix the L-shaped bracket 10 to the bottom of the sill bracket 7;

[0035] Then, the mounting bolts 9 are used to facilitate the installation of the entire device to the car door, which assists in the opening and closing of the car door. The dovetail groove 1 and the triangular reinforcement block 11 greatly improve the strength and rigidity of the sill bracket 7, have a significant anti-deformation effect, and provide stable support for the sill 5.

[0036] The shaped holes 6 on both sides of the sill bracket 7 are used to reduce weight, the sill slide groove 4 is used to facilitate the installation of the car door and serve as a sliding guide, and the arc head 3 is used to avoid inward deformation that affects the opening and closing of the car door.

[0037] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A sill assembly for safe use, characterized in that: The invention comprises a sill (5), a sill bracket (7) and an L-shaped bracket (10), wherein the bottom of the sill bracket (7) is provided with an integrally formed dovetail groove (1), triangular reinforcement blocks (11) are welded at equal distances at the corners of the bottom end of the sill bracket (7), a sill (5) is provided in the sill bracket (7), and connecting screw holes (12) are provided at equal distances on one side of the bottom end of the sill (5), and a sill positioning bolt (8) is installed on one side of the bottom end of the sill bracket (7) through the screw holes; An L-shaped bracket (10) is equidistantly arranged at the bottom of the sill bracket (7), a horizontal strip hole (13) is provided at the top of the L-shaped bracket (10), and a fixing screw (16) passes through the horizontal strip hole (13), a limiting block (14) is welded to the top of the fixing screw (16), and the limiting block (14) is located in the dovetail groove (1), and a fixing nut (15) is screwed on the bottom of the fixing screw (16).

2. A sill assembly for safe use according to claim 1, characterized in that: A vertical strip hole (17) is provided on one side of the L-shaped bracket (10), and a mounting bolt (9) passes through the vertical strip hole (17).

3. A sill assembly for safe use according to claim 1, characterized in that: Both sides of the sill bracket (7) are provided with shaped holes (6).

4. A sill assembly for safe use according to claim 1, characterized in that: A sill chute (4) is provided in the sill (5), and an arc head (3) is provided at the top corner of the sill chute (4).

5. A sill assembly for safe use according to claim 1, characterized in that: The top end of the sill bracket (7) is provided with a limit bend (2), and the limit bend (2) extends inward.

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