Steel wire rope tensioning device for inclined elevator

Abstract

The utility model discloses a steel wire rope tensioning device for an inclined elevator, and relates to the technical field of elevators. The inclined elevator steel wire rope tensioning device comprises a fixing plate arranged on a foundation, two sets of supporting plates are fixedly installed at the top of the fixing plate, two sets of connecting plates are arranged between the two sets of supporting plates, two sets of fixing rods are fixedly installed on the adjacent side walls of the two sets of connecting plates correspondingly, and tensioning wheels are rotationally installed on the outer walls of the two sets of fixing rods correspondingly; and a traction rope is arranged between the two groups of tensioning wheels, and the fixing shaft A is fixedly mounted on the outer wall of the connecting plate. According to the oblique elevator steel wire rope tensioning device, through the lifting structure, the two sets of tensioning wheels can be driven to deflect with the fixing shaft A as the axis, so that a traction rope can be wound around the two sets of tensioning wheels in an S shape, the traction rope is tensioned, drooping of the traction rope is avoided, and friction between the traction rope and the ground or other objects is prevented; the service life of the traction rope is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to a wire rope tensioning device for an inclined elevator. Background Technique

[0002] Inclined elevators are mainly used to complete the lifting of some sloped trajectories, which are more labor-saving and energy-saving than traction elevators for vertical transportation, with a compact structure, safety and reliability. They are designed for elevators running on tracks at any angle between 15° and 75°, meeting the elevator operation in some special places.

[0003] At present, during the long-term use of inclined elevators on the market, the steel wires used for traction will be stretched, resulting in the sagging of the steel wires, which will rub against the ground or other objects, causing wear of the steel wires and having certain potential safety hazards. Content of the Utility Model

[0004] The purpose of the utility model is to provide a wire rope tensioning device for an inclined elevator to solve the problems and defects mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A wire rope tensioning device for an inclined elevator, including a fixing plate arranged on the foundation. Two support plates are fixedly installed on the top of the fixing plate. Two connecting plates are arranged between the two support plates. Two fixing rods are fixedly installed on the adjacent side walls of the two connecting plates. Tensioning wheels are rotatably installed on the outer walls of the two fixing rods. A traction rope is arranged between the two tensioning wheels. It also includes a fixing shaft A fixedly installed on the outer wall of the connecting plate. The fixing shaft A is rotatably installed on the support plate, and a lifting structure is arranged between the fixing plate and the connecting plate. Through the lifting structure, the two tensioning wheels can be driven to deflect around the fixing shaft A.

[0006] Preferably, the two tensioning wheels are both provided with rope grooves, and the traction rope is located in the rope grooves.

[0007] Preferably, the lifting structure includes a U-shaped frame, a fixed cylinder, a telescopic sleeve, a threaded rod, a rotating shaft, bevel gear A, bevel gear B and a crank. The fixed cylinder is hingedly installed at the top of the fixed plate. The telescopic sleeve is slidably installed inside the fixed cylinder, and the top of the telescopic sleeve extends above the fixed cylinder, and the top of the telescopic sleeve is fixedly installed at the bottom of the U-shaped frame. The threaded rod is rotatably installed at the inner bottom of the fixed cylinder. The rotating shaft is rotatably installed on one side of the fixed cylinder. Bevel gear A is fixedly installed on the outer wall of the rotating shaft. Bevel gear B is fixedly installed on the outer wall of the threaded rod, and bevel gear B meshes with bevel gear A. The crank is fixedly installed at one end of the rotating shaft, which can drive the two tension wheels to deflect around the fixed shaft A, so that the traction rope can be wound around the two tension wheels in an S shape, realizing the tension of the traction rope, avoiding the sag of the traction rope, preventing the traction rope from rubbing against the ground or other objects, and extending the service life of the traction rope.

[0008] Preferably, fixed shafts B are fixedly installed on the outer walls of the two connecting plates, and the fixed shafts B are rotatably installed on the front and rear sides of the U-shaped frame.

[0009] Preferably, the fixed plate is provided with four mounting holes, and the four mounting holes are symmetrically arranged in a rectangle.

[0010] Preferably, four bolts are fixedly installed on the foundation, and the four bolts are respectively located in the four mounting holes. Nuts are threadedly installed on the outer walls of the four bolts for fixing the device to the foundation.

[0011] Compared with the prior art, the beneficial effects of the present utility model are:

[0012] For this inclined elevator wire rope tensioning device, through the lifting structure, the two tension wheels can be driven to deflect around the fixed shaft A, so that the traction rope can be wound around the two tension wheels in an S shape, realizing the tension of the traction rope, avoiding the sag of the traction rope, preventing the traction rope from rubbing against the ground or other objects, and extending the service life of the traction rope. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The following further illustrates the present utility model in conjunction with the drawings and embodiments:

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic structural diagram of the fixed rod of the present utility model;

[0016] Figure 3 is a cross-sectional view of the fixed cylinder and the telescopic sleeve of the present utility model.

[0017] Reference numerals: 1, fixed plate; 2, support plate; 3, connecting plate; 4, fixed shaft A; 5, fixed rod; 6, tension pulley; 7, towing rope; 8, fixed shaft B; 9, U-shaped frame; 10, fixed cylinder; 11, telescopic sleeve; 12, threaded rod; 13, rotating shaft; 14, bevel gear A; 15, bevel gear B; 16, crank; 17, bolt; 18, nut. Detailed implementation manners

[0018] This part will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the drawings. The function of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present invention. However, it should not be construed as a limitation on the protection scope of the present invention.

[0019] Please refer to Figures 1-3 , the present invention provides a technical solution: an inclined elevator steel wire rope tensioning device, including a fixed plate 1 arranged on the foundation. Two groups of support plates 2 are fixedly installed on the top of the fixed plate 1. Two groups of connecting plates 3 are arranged between the two groups of support plates 2. Two groups of fixed rods 5 are fixedly installed on the adjacent side walls of the two groups of connecting plates 3. Tension pulleys 6 are rotatably installed on the outer walls of the two groups of fixed rods 5. A towing rope 7 is arranged between the two groups of tension pulleys 6. It further includes a fixed shaft A 4 fixedly installed on the outer wall of the connecting plate 3. The fixed shaft A 4 is rotatably installed on the support plate 2. A lifting structure is arranged between the fixed plate 1 and the connecting plate 3. Through the lifting structure, the two groups of tension pulleys 6 can be driven to deflect around the fixed shaft A 4 as the axis.

[0020] Both of the two groups of tension pulleys 6 are provided with rope grooves, and the towing rope 7 is located in the rope grooves.

[0021] The lifting structure includes a U-shaped frame 9, a fixed cylinder 10, a telescopic sleeve 11, a threaded rod 12, a rotating shaft 13, bevel gear A 14, bevel gear B 15 and a crank 16. The fixed cylinder 10 is hinged and installed at the top of the fixed plate 1. The telescopic sleeve 11 is slidably installed inside the fixed cylinder 10, and the top of the telescopic sleeve 11 extends above the fixed cylinder 10, and the top of the telescopic sleeve 11 is fixedly installed at the bottom of the U-shaped frame 9. The threaded rod 12 is rotatably installed at the inner bottom of the fixed cylinder 10. The rotating shaft 13 is rotatably installed on one side of the fixed cylinder 10. Bevel gear A 14 is fixedly installed on the outer wall of the rotating shaft 13. Bevel gear B 15 is fixedly installed on the outer wall of the threaded rod 12, and bevel gear B 15 meshes with bevel gear A 14. The crank 16 is fixedly installed at one end of the rotating shaft 13. The crank 16 can be manually turned. The crank 16 drives the rotating shaft 13 and bevel gear A 14 to rotate. The rotation of bevel gear A 14 drives bevel gear B 15 and the threaded rod 12 to rotate. The rotation of the threaded rod 12 drives the telescopic sleeve 11, the U-shaped frame 9, the fixed shaft B 8, and one end of the connecting plate 3 to rise, so that the connecting plate 3 and the tension pulley 6 deflect around the fixed shaft A 4 as the axis, so that the traction rope 7 can be wound around the two tension pulleys 6 in an S shape, realizing the tension of the traction rope 7, avoiding the sag of the traction rope 7, preventing the traction rope 7 from rubbing against the ground or other objects, and extending the service life of the traction rope 7.

[0022] Fixed shafts B 8 are fixedly installed on the outer walls of the two connecting plates 3, and the fixed shafts B 8 are rotatably installed on the front and rear sides of the U-shaped frame 9.

[0023] The fixed plate 1 is provided with four mounting holes, and the four mounting holes are symmetrically arranged in a rectangle.

[0024] Four bolts 17 are fixedly installed on the foundation, and the four bolts 17 are respectively located in the four mounting holes. Nuts 18 are threadedly installed on the outer walls of the four bolts 17 for fixing the device to the foundation.

[0025] Working principle: The fixed plate 1 is fixedly installed on the foundation through the bolts 17 and nuts 18. Then, the crank 16 is manually turned. The crank 16 drives the rotating shaft 13 and bevel gear A 14 to rotate. The rotation of bevel gear A 14 drives bevel gear B 15 and the threaded rod 12 to rotate. The rotation of the threaded rod 12 drives the telescopic sleeve 11, the U-shaped frame 9, the fixed shaft B 8, and one end of the connecting plate 3 to rise, so that the connecting plate 3 and the tension pulley 6 deflect around the fixed shaft A 4 as the axis, so that the traction rope 7 can be wound around the two tension pulleys 6 in an S shape, realizing the tension of the traction rope 7.

[0026] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the technical field, various changes can be made without departing from the purpose of the present invention.

Claims

1. An inclined elevator wire rope tensioning device, comprising a fixing plate (1) arranged on the foundation, two groups of support plates (2) are fixedly installed on the top of the fixing plate (1), two groups of connecting plates (3) are arranged between the two groups of support plates (2), two groups of fixing rods (5) are fixedly installed on the adjacent side walls of the two groups of connecting plates (3), tensioning wheels (6) are rotatably installed on the outer walls of the two groups of fixing rods (5), a traction rope (7) is arranged between the two groups of tensioning wheels (6), and it is characterized in that, It further includes: A fixed shaft A (4) fixedly installed on the outer wall of the connecting plate (3), and the fixed shaft A (4) is rotatably installed on the support plate (2); A lifting structure arranged between the fixed plate (1) and the connecting plate (3), and through the lifting structure, two sets of tension wheels (6) can be driven to deflect around the fixed shaft A (4).

2. The wire rope tensioning device of an inclined elevator according to claim 1, wherein: Both of the two sets of tension wheels (6) are provided with rope grooves, and the traction rope (7) is located in the rope grooves.

3. The wire rope tensioning device of an inclined elevator according to claim 2, characterized in that: The lifting structure includes a U-shaped frame (9), a fixed cylinder (10), a telescopic sleeve (11), a threaded rod (12), a rotating shaft (13), a bevel gear A (14), a bevel gear B (15) and a crank (16). The fixed cylinder (10) is hingedly installed on the top of the fixed plate (1). The telescopic sleeve (11) is slidably installed inside the fixed cylinder (10), and the top of the telescopic sleeve (11) extends above the fixed cylinder (10), and the top of the telescopic sleeve (11) is fixedly installed on the bottom of the U-shaped frame (9). The threaded rod (12) is rotatably installed on the inner bottom of the fixed cylinder (10). The rotating shaft (13) is rotatably installed on one side of the fixed cylinder (10). The bevel gear A (14) is fixedly installed on the outer wall of the rotating shaft (13). The bevel gear B (15) is fixedly installed on the outer wall of the threaded rod (12), and the bevel gear B (15) meshes with the bevel gear A (14). The crank (16) is fixedly installed at one end of the rotating shaft (13).

4. The diagonal elevator wire rope tensioning device according to claim 3, characterized in that: Fixed shafts B (8) are fixedly installed on the outer walls of both of the two sets of connecting plates (3), and the fixed shafts B (8) are rotatably installed on the front and rear sides of the U-shaped frame (9).

5. The diagonal elevator wire rope tensioning device according to claim 4, characterized in that: Four mounting holes are formed in the fixed plate (1), and the four mounting holes are symmetrically arranged in a rectangle.

6. The wire rope tensioning device for an inclined elevator according to claim 5, wherein: Four bolts (17) are fixedly installed on the foundation, and the four bolts (17) are respectively located in the four mounting holes. Nuts (18) are threadedly installed on the outer walls of the four bolts (17).

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