Elevator landing door linkage steel wire rope adjusting assembly

Abstract

The utility model discloses an elevator landing door linkage steel wire rope adjusting assembly which comprises a linkage steel wire rope, a fixing piece, an adjustable piece and an installation base, one end of the linkage steel wire rope is fixed to the fixing piece, the other end of the linkage steel wire rope is fixed to the adjustable piece, and the fixing piece and the adjustable piece are installed on the installation base. The mounting base comprises a base plate, a vertical plate, a fixed plate, a first bent plate and a second bent plate, the vertical plate and the fixed plate are formed by extending from the two opposite ends of the base plate in the vertical direction in the reverse direction, the first bent plate and the second bent plate are formed by extending from the two opposite ends of the vertical plate in the same direction in the horizontal direction, and the fixing part is mounted on the first bent plate; the adjustable part is mounted on the second bending plate; the fixing part is provided with a fixing end, the fixing end is clamped on the inner wall of the first bending plate, the adjustable part comprises a fixing part, a nut and a spring, the fixing part is provided with threads, the nut and the spring are sequentially arranged on the fixing part in a sleeving mode, the nut and the fixing part are locked in a matched mode, and the two ends of the spring abut against the nut and the inner wall of the second bending plate respectively.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, and particularly to an elevator landing door linkage wire rope adjusting assembly. Background Art

[0002] The linkage wire rope is a transmission component between the active landing door hanging plate and the passive landing door hanging plate in the elevator door system. The common method for adjusting the tension of the linkage wire rope is as follows: ① Measure the tension of the linkage wire rope: Hang a weight of a specified weight at the middle position of the linkage wire rope and measure the vertical displacement of the linkage wire rope; ② Tighten or loosen the adjusting nut at the end of the linkage wire rope; ③ Re-measure the tension of the linkage wire rope. Repeat this cycle until the tension of the linkage wire rope meets the requirements. This method for adjusting the tension of the linkage wire rope is relatively cumbersome and time-consuming. Summary of the Invention

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide an elevator landing door linkage wire rope adjusting assembly, which tensions the linkage wire rope by adjusting the length of the spring, has a simple structure and is convenient to operate.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] An elevator landing door linkage wire rope adjusting assembly includes a linkage wire rope, a fixing member, an adjustable member and a mounting seat. One end of the linkage wire rope is fixed to the fixing member, and the other end of the linkage wire rope is fixed to the adjustable member. The fixing member and the adjustable member are mounted on the mounting seat;

[0006] The mounting seat includes a base plate, a vertical plate, a fixing plate, a first bending plate and a second bending plate. The vertical plate and the fixing plate extend in opposite directions along the vertical direction from opposite ends of the base plate. The first bending plate and the second bending plate extend in the same direction along the horizontal direction from opposite ends of the vertical plate. The first bending plate is provided with a first mounting hole, and the fixing member is mounted on the first bending plate through the first mounting hole. The second bending plate is provided with a second mounting hole, and the adjustable member is mounted on the second bending plate through the second mounting hole;

[0007] The fixing member is provided with a fixed end, and the fixed end is clamped on the inner wall of the first bending plate. The adjustable member includes a fixing portion, a nut and a spring. The fixing portion is provided with threads, and the nut and the spring are sleeved on the fixing portion. The nut is locked in cooperation with the fixing portion. The spring is located between the nut and the inner wall of the second bending plate, and both ends of the spring are respectively abutted against the nut and the inner wall of the second bending plate.

[0008] Further, the size of the first mounting hole is smaller than the size of the fixed end of the fixing member.

[0009] Further, a first opening is provided beside the first mounting hole, and the size of the first opening is larger than the diameter of the linkage wire rope.

[0010] Furthermore, the first opening communicates with the first mounting hole, and the size of the first opening is smaller than that of the first mounting hole.

[0011] Furthermore, the size of the second mounting hole is smaller than the size of the nut of the adjustable member.

[0012] Furthermore, the size of the second mounting hole is smaller than the inner diameter of the spring.

[0013] Furthermore, a second opening is provided beside the second mounting hole, and the size of the second opening is larger than the diameter of the linkage wire rope.

[0014] Furthermore, the second opening communicates with the second mounting hole, and the size of the second opening is smaller than that of the second mounting hole.

[0015] Furthermore, the adjustable member includes a first nut and a second nut. The first nut is cooperated and locked with the fixing part, and the second nut is located between the first nut and the spring.

[0016] Furthermore, the fixing plate of the mounting seat is provided with at least two round holes, and the mounting seat is fixed by means of the round hole fit.

[0017] Compared with the prior art, the elevator landing door linkage wire rope adjusting assembly of the present utility model tensions the linkage wire rope by adjusting the length of the spring, with a simple structure and convenient operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic structural diagram of the elevator landing door linkage wire rope adjusting assembly.

[0019] Figure 2 It is a three-dimensional structural diagram of the mounting seat.

[0020] Figure 3 It is a planar structural diagram of the mounting seat.

[0021] DESCRIPTION OF THE REFERENCE NUMERALS IN THE DRAWINGS:

[0022] 1 - Linkage wire rope; 2 - Fixing member; 21 - Fixed end; 3 - Adjustable member; 31 - Fixing part; 32 - First nut; 33 - Second nut; 34 - Spring; 4 - Mounting seat; 41 - Substrate; 42 - Vertical plate; 43 - Fixing plate; 431 - Long round hole; 44 - First bending plate; 441 - First mounting hole; 442 - First opening; 45 - Second bending plate; 451 - Second mounting hole; 452 - Second opening. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following further describes the elevator landing door linkage wire rope adjusting assembly of the present utility model in conjunction with the drawings and specific embodiments.

[0024] Please refer to Figure 1The utility model discloses an elevator floor door linkage wire rope adjustment component, which includes a linkage wire rope 1, a fixing part 2, an adjustable part 3 and a mounting seat 4. One end of the linkage wire rope 1 is fixed to the fixing part 2, and the other end of the linkage wire rope 1 is fixed to the adjustable part 3. The fixing part 2 and the adjustable part 3 are installed on the mounting seat 4.

[0025] See also Figure 2 and Figure 3 The mounting base 4 includes a base plate 41, a vertical plate 42, a fixed plate 43, a first bending plate 44 and a second bending plate 45. Figure 3 As shown from top to bottom, the vertical plate 42 is formed by extending upward from one end of the base plate 41 in the vertical direction, and the fixed plate 43 is formed by extending downward from the other end of the base plate 41 in the vertical direction. Figure 3 As shown from left to right, the first bent plate 44 extends horizontally to the left from one end of the vertical plate 42 , and the second bent plate 45 extends horizontally to the left from the other end of the vertical plate 42 .

[0026] The fixing plate 43 of the mounting base 4 is provided with two oblong holes 431, through which the mounting base 4 can be fixed with other accessories. The first bent plate 44 is provided with a first mounting hole 441, through which the fixing member 2 is mounted on the first bent plate 44. The second bent plate 45 is provided with a second mounting hole 451, through which the adjustable member 3 is mounted on the second bent plate 45.

[0027] See also Figure 1 The fixing member 2 is provided with a fixing end 21, which is clamped on the inner wall of the first bent plate 44. The adjustable member 3 includes a fixing portion 31, a first nut 32, a second nut 33 and a spring 34. The fixing portion 31 is provided with threads, and the first nut 32, the second nut 33 and the spring 34 are sequentially sleeved on the fixing portion 31. The first nut 32 is locked with the fixing portion 31, and the second nut 32 prevents the spring 34 from loosening. The second nut 33 is located between the first nut 32 and the spring 34, and the spring 34 is located between the second nut 33 and the second bent plate 45. The two ends of the spring 34 are respectively in contact with the inner walls of the second nut 33 and the second bent plate 45.

[0028] Specifically, see Figure 1 and Figure 2 The first mounting hole 441 of the first bent plate 44 is smaller than the fixed end 21 of the fixing member 2. A first opening 442 is provided adjacent to the first mounting hole 441. The first opening 442 is larger than the diameter of the linkage wire rope 1. The first opening 442 communicates with the first mounting hole 441 and is smaller than the first mounting hole 441.

[0029] See also Figure 1and Figure 2 , the size of the second mounting hole 451 of the second bending plate 45 is smaller than the size of the nut of the adjustable member 3. The size of the second mounting hole 451 is smaller than the inner diameter of the spring 34. A second opening 452 is provided beside the second mounting hole 451, and the size of the second opening 452 is larger than the diameter of the linkage wire rope 1. The second opening 452 communicates with the second mounting hole 451, and the size of the second opening 452 is smaller than the size of the second mounting hole 451.

[0030] The working principle of the elevator landing door linkage wire rope adjusting assembly of the present utility model is as follows: loosen the second nut 33 of the adjustable member 3, adjust the position of the first nut 32 on the fixing portion 31, thereby changing the compression length of the spring 34, and further adjusting the tension of the linkage wire rope 1.

[0031] In summary, for the elevator landing door linkage wire rope adjusting assembly of the present utility model, the linkage wire rope is tensioned by adjusting the spring length, and the structure is simple and the operation is convenient.

[0032] The above description is a detailed description of the preferred and feasible embodiments of the present utility model, but the embodiments are not intended to limit the scope of the patent application of the present utility model. Any equivalent changes or modifications made under the technical spirit disclosed by the present utility model shall fall within the scope of the patent covered by the present utility model.

Claims

1. An elevator landing door linkage wire rope adjusting assembly, characterized in that, It includes a linkage steel wire rope, a fixing member, an adjustable member and a mounting seat. One end of the linkage steel wire rope is fixed to the fixing member, and the other end of the linkage steel wire rope is fixed to the adjustable member. The fixing member and the adjustable member are installed on the mounting seat; The mounting seat includes a base plate, a vertical plate, a fixing plate, a first bending plate and a second bending plate. The vertical plate and the fixing plate extend in opposite directions along the vertical direction from opposite ends of the base plate. The first bending plate and the second bending plate extend in the same direction along the horizontal direction from opposite ends of the vertical plate. The first bending plate is provided with a first mounting hole, and the fixing member is installed on the first bending plate through the first mounting hole. The second bending plate is provided with a second mounting hole, and the adjustable member is installed on the second bending plate through the second mounting hole; The fixing member is provided with a fixed end, and the fixed end is clamped on the inner wall of the first bending plate. The adjustable member includes a fixing portion, a nut and a spring. The fixing portion is provided with threads, and the nut and the spring are sleeved on the fixing portion. The nut is cooperated with the fixing portion for locking. The spring is located between the nut and the inner wall of the second bending plate, and both ends of the spring are respectively abutted against the nut and the inner wall of the second bending plate.

2. The elevator landing door linkage wire rope adjusting assembly according to claim 1, wherein The size of the first mounting hole is smaller than the size of the fixed end of the fixing member.

3. The elevator landing door linkage wire rope adjusting assembly according to claim 1 or 2, characterized in that A first opening is provided beside the first mounting hole, and the size of the first opening is larger than the diameter of the linkage steel wire rope.

4. The elevator landing door linkage wire rope adjusting assembly according to claim 3, wherein, The first opening is communicated with the first mounting hole, and the size of the first opening is smaller than the size of the first mounting hole.

5. The elevator landing door linkage wire rope adjusting assembly according to claim 1, characterized in that, The size of the second mounting hole is smaller than the size of the nut of the adjustable member.

6. The elevator landing door linkage wire rope adjusting assembly according to claim 1 or 5, characterized in that, The size of the second mounting hole is smaller than the inner diameter of the spring.

7. The elevator landing door linkage wire rope adjusting assembly according to claim 1 or 5, characterized in that, A second opening is provided beside the second mounting hole, and the size of the second opening is larger than the diameter of the linkage steel wire rope.

8. The elevator landing door linkage wire rope adjusting assembly according to claim 7, wherein, The second opening is communicated with the second mounting hole, and the size of the second opening is smaller than the size of the second mounting hole.

9. The elevator landing door linkage wire rope adjusting assembly according to claim 1, wherein The adjustable member includes a first nut and a second nut. The first nut is cooperated with the fixing portion for locking, and the second nut is located between the first nut and the spring.

10. The elevator landing door linkage wire rope adjusting assembly according to claim 1, characterized in that, The fixing plate of the mounting seat is provided with at least two round holes, and the mounting seat is fixed by the cooperation of the round holes.

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