Transmission part for elevator

Abstract

The utility model discloses a transmission part for an elevator, and relates to the technical field of elevators. The traction device comprises a traction wheel, a plurality of traction grooves are formed in the outer surface of the traction wheel, fixing mechanisms are arranged at the upper end and the lower end of the traction wheel, an occlusion mechanism is jointly and fixedly arranged on the inner surfaces of the two fixing mechanisms, the occlusion mechanism comprises two occlusion shafts, connecting rods are arranged in the two occlusion shafts, and the connecting rods are connected with the two occlusion shafts. Connecting clamping rods are fixedly arranged on the outer surfaces of the two connecting rods, three meshing plates are fixedly arranged at one ends of the opposite faces of the two meshing shafts, a meshing gear is jointly arranged at one ends of the opposite faces of the two meshing shafts, and six meshing grooves matched with the six meshing plates for use are formed in the outer surface of the meshing gear. By means of the meshing mechanism, the transmission parts can be effectively meshed, and by means of the fixing mechanism, the connecting positions of the transmission parts can be stably fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to a transmission component for elevators. Background Art

[0002] In the elevator mechanical transmission system, the traction sheave is an indispensable component. The up and down movement of the elevator car and counterweight in the hoistway is achieved by the friction between the wire rope and the traction sheave groove. The traction sheave is actually a multi-groove friction wheel. The friction generated by the traction sheave groove on the wire rope is the direct source of power to drive the car up and down.

[0003] However, the prior art still has the following problems:

[0004] Firstly, when the transmission components in the prior art assist the elevator in transmission, most of the transmission components cannot be effectively engaged, resulting in low transmission efficiency between the driving source and the transmission components when the transmission components rotate.

[0005] Secondly, when the transmission components of the prior art assist the elevator in transmission, most of the connection points of the transmission components cannot be stably fixed, which causes the transmission components to easily loosen when rotating.

[0006] In view of the above problems, the inventor proposes a transmission component for an elevator to solve the above problems. Utility Model Content

[0007] In order to solve the problem that most transmission components cannot be effectively engaged and the connection points of most transmission components cannot be stably fixed; the purpose of the utility model is to provide a transmission component for an elevator.

[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions: a transmission component for an elevator, including a traction wheel, a plurality of traction grooves are provided on the outer surface of the traction wheel, a fixing mechanism is provided at the upper end and the lower end of the traction wheel, and a bite mechanism is fixedly provided on the inner surfaces of the two fixing mechanisms, the bite mechanism includes two bite shafts, a connecting rod is provided inside the two bite shafts, a connecting clamp rod is fixedly provided on the outer surfaces of the two connecting rods, three bite plates are fixedly provided on one end of the opposite surfaces of the two bite shafts, a bite gear is provided on one end of the opposite surfaces of the two bite shafts, and six bite grooves are provided on the outer surface of the bite gear for use with the six bite plates respectively.

[0009] Through the above technical solution, the engagement groove on the engagement gear can engage with the engagement plate through the engagement mechanism, thereby improving the transmission efficiency, thereby achieving the purpose of effective engagement of the transmission parts.

[0010] Optionally, the fixing mechanism includes two fixed menisci, four fixing bolts are provided at the upper ends of the two fixed menisci, three support plates are fixedly provided at the upper ends of the two fixed menisci, a supporting meniscus is commonly fixedly provided on one side of each of the three support plates, and the inner surfaces of the two supporting menisci are fixedly connected to the outer surface of the occlusal axis, a clamping groove is provided at the upper end of the occlusal axis, and two clamping screw grooves are provided on the outer surface of the occlusal axis for use with the clamping groove, and clamping bolts are threadedly inserted on the inner surfaces of the two clamping screw grooves.

[0011] Through the above technical solution, the connecting rod and the connecting clamping rod in the clamping groove can be fixed by the fixing mechanism, thereby preventing the connection from loosening, thereby achieving the purpose of stably fixing the connection of the transmission component.

[0012] Optionally, three traction grooves are provided, and the three traction grooves are distributed on the outer surface of the traction wheel at equal intervals.

[0013] Through the above technical solution, the traction grooves are distributed at equal intervals in order to better drive the wire rope to rise and fall.

[0014] Optionally, a connecting plate is fixedly provided at one end of each of the two connecting rods, and two connecting holes are provided at one end of each of the two connecting plates.

[0015] Through the above technical solution, the connection holes on the connecting plate can be used to connect and fix with other structures.

[0016] Optionally, one end of the two engaging shafts is provided with a connecting groove and a connecting clamping groove respectively used in conjunction with the connecting rod and the connecting clamping rod.

[0017] Through the above technical solution, the connecting rod and the connecting clamping rod can be limited by the connecting groove and the connecting clamping groove, thereby improving the transmission efficiency.

[0018] Optionally, the upper ends of the four fixed menisci are each provided with four fixing holes respectively used in conjunction with sixteen fixing bolts.

[0019] Through the above technical solution, the fixed meniscus can be limited in position in the fixing hole by the fixing bolt.

[0020] Optionally, the upper end and the lower end of the traction wheel are each provided with eight fixing screw grooves respectively used in conjunction with sixteen fixing bolts.

[0021] Through the above technical solution, the fixed meniscus can be fixed in the fixing screw groove by the fixing bolt.

[0022] Optionally, every four fixing bolts are respectively distributed in a ring shape at one end of four fixed menisci.

[0023] Through the above technical solution, the fixing bolts are distributed in a ring shape to improve the stability during fixing.

[0024] Compared with the prior art, the beneficial effects of the utility model are:

[0025] 1. The utility model uses the bite mechanism to effectively improve the bite effect of the connection when the elevator transmission component is used to assist the elevator in transmission, thereby improving the transmission efficiency, so that the transmission component can be effectively bitten;

[0026] 2. The utility model uses a fixing mechanism to stably clamp and fix the connection when the elevator transmission component is transmitting in the auxiliary elevator, thereby preventing loosening during transmission, thereby achieving stable fixation of the connection of the transmission component. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 It is a schematic diagram of the structure of the utility model.

[0029] Figure 2 It is a schematic diagram of the structure of the bite mechanism of the utility model.

[0030] Figure 3 It is a schematic cross-sectional view of the fixing mechanism structure of the utility model.

[0031] In the figure: 1. traction wheel; 2. fixing mechanism; 3. meshing mechanism; 4. traction groove; 20. fixing meniscus; 21. support plate; 22. supporting meniscus; 23. clamping groove; 24. fixing bolt; 25. fixing screw groove; 26. fixing hole; 27. clamping bolt; 28. clamping screw groove; 30. meshing shaft; 31. connecting rod; 32. connecting clamping rod; 33. connecting hole; 34. connecting plate; 35. connecting clamping groove; 36. connecting groove; 37. meshing groove; 38. meshing gear; 39. meshing plate. DETAILED DESCRIPTION

[0032] 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.

[0033] Example: Figure 1-3 As shown, the utility model provides a transmission component for an elevator, including a traction wheel 1, a plurality of radial traction grooves 4 are provided on the outer surface of the traction wheel 1, so that the transmission component can be lifted and lowered in coordination with the elevator wire rope, and fixing mechanisms 2 are provided at the upper and lower ends of the traction wheel 1, and a bite mechanism 3 is welded together on the inner surfaces of the two fixing mechanisms 2 to bite and fix the connection.

[0034] The meshing mechanism 3 includes a meshing shaft 30, a connecting rod 31, a connecting clamp rod 32, a meshing plate 39, a meshing gear 38 and a meshing groove 37. The meshing shaft 30 is provided with a connecting rod 31 and a connecting clamp rod 32 inside. The connecting rod 31 can drive the meshing shaft 30 to rotate through the connecting clamp rod 32. Three meshing plates 39 are provided at the lower end of the meshing shaft 30. A meshing gear 38 is provided between two meshing shafts 30. The meshing gear 38 can mesh with the meshing plate 39 through the meshing groove 37 on the meshing gear 38.

[0035] The connecting rod 31 is provided with a connecting plate 34 and a connecting hole 33 . The connecting plate 34 is located at one end of the connecting rod 31 . Two connecting holes 33 are formed on the connecting plate 34 for easy connection and fixation with other structures.

[0036] The engaging shaft 30 is provided with a connecting groove 36 and a connecting clamping groove 35 . The connecting rod 31 can be slidably limited in the connecting groove 36 , and the connecting clamping rod 32 can limit the connecting rod 31 in the connecting clamping groove 35 , so that the connecting rod 31 can transmit the engaging shaft 30 .

[0037] The fixing mechanism 2 includes a fixed meniscus 20, a fixing bolt 24, a support plate 21 and a supporting meniscus 22. The fixed meniscus 20 is crescent-shaped and is used in a group of two. The fixed meniscus 20 is fixed to the traction wheel 1 by fixing bolts 24. Three supporting plates 21 are fixed on the fixed meniscus 20. A supporting meniscus 22 is fixed to one side of the supporting plate 21, and the inner surface of the supporting meniscus 22 is fixed to the outer surface of the occlusal shaft 30 by welding.

[0038] The engaging shaft 30 is provided with a clamping groove 23, a clamping screw groove 28 and a clamping bolt 27. The clamping groove 23 is opened at one end of the engaging shaft 30, dividing one end of the engaging shaft 30 into two. The remaining gap is the clamping groove 23. The clamping screw groove 28 is opened on the outer surface of the engaging shaft 30 and passes through the other side of the engaging shaft 30 and the clamping groove 23. The clamping bolt 27 arranged in the clamping screw groove 28 can fix the connecting rod 31 and the connecting clamp rod 32 in the clamping groove 23, thereby preventing the connection from loosening.

[0039] The fixing hole 26 is annularly opened at the upper end of the fixed meniscus 20 to facilitate the fixing bolt 24 to pass through the fixing hole 26, and the fixing screw groove 25 is vertically opened at the upper and lower ends of the traction wheel 1 with the fixing hole 26 to facilitate the fixing bolt 24 to fix the fixed meniscus 20 on the traction wheel 1.

[0040] Working principle: Through the engagement mechanism 3, the engagement shaft 30 is provided with a connecting rod 31 and a connecting clamp rod 32. The connecting rod 31 can drive the engagement shaft 30 to rotate through the connecting clamp rod 32. The lower end of the engagement shaft 30 is provided with three engagement plates 39. An engagement gear 38 is provided between two engagement shafts 30. The engagement groove 37 on the engagement gear 38 can engage with the engagement plate 39, thereby achieving the purpose of effective engagement of the transmission components.

[0041] The connecting plate 34 is provided with two connecting holes 33 for connection and fixing with other structures. The connecting rod 31 can be slidably limited in the connecting groove 36, and the connecting clamping rod 32 can limit the connecting rod 31 in the connecting clamping groove 35, so that the connecting rod 31 can transmit the occlusal shaft 30.

[0042] Through the fixing mechanism 2, the fixed meniscus 20 is in a half-moon shape, and two are used as a group. The fixed meniscus 20 is fixed to the traction wheel 1 by fixing bolts 24. Three support plates 21 are fixed on the fixed meniscus 20. A supporting meniscus 22 is fixed on one side of the supporting plate 21, and the inner surface of the supporting meniscus 22 is fixed to the outer surface of the occlusal shaft 30 by welding. The clamping groove 23 is opened at one end of the occlusal shaft 30, and the one end of the occlusal shaft 30 is divided into two. The remaining gap is the clamping groove 23. The clamping screw groove 28 is opened on the outer surface of the occlusal shaft 30 and passes through the other side of the occlusal shaft 30 and the clamping groove 23. The clamping bolt 27 set in the clamping screw groove 28 can fix the connecting rod 31 and the connecting clamp rod 32 in the clamping groove 23, thereby preventing the connection from loosening, thereby achieving the purpose of stably fixing the connection of the transmission component;

[0043] The fixing hole 26 is annularly opened at the upper end of the fixed meniscus 20 to facilitate the fixing bolt 24 to pass through the fixing hole 26, and the fixing screw groove 25 is vertically opened at the upper and lower ends of the traction wheel 1 with the fixing hole 26 to facilitate the fixing bolt 24 to fix the fixed meniscus 20 on the traction wheel 1.

[0044] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A transmission component for an elevator, comprising a traction sheave (1), characterized in that: The outer surface of the traction wheel (1) is provided with a plurality of traction grooves (4), the upper end and the lower end of the traction wheel (1) are both provided with fixing mechanisms (2), and the inner surfaces of the two fixing mechanisms (2) are jointly fixed with a bite mechanism (3); The meshing mechanism (3) comprises two meshing shafts (30), each of which is provided with a connecting rod (31), each of which is fixedly provided with a connecting clamp rod (32) on its outer surface, each of which is fixedly provided with three meshing plates (39) on one end of the opposite surfaces of the two meshing shafts (30), each of which is provided with a meshing gear (38), and each of which is provided with six meshing grooves (37) on its outer surface for use with the six meshing plates (39) respectively.

2. The transmission component for an elevator according to claim 1, characterized in that: The fixing mechanism (2) comprises two fixed menisci (20), the upper ends of the two fixed menisci (20) are each provided with four fixing bolts (24), the upper ends of the two fixed menisci (20) are each fixedly provided with three supporting plates (21), one side of each of the three supporting plates (21) is commonly fixedly provided with a supporting meniscus (22), and the inner surfaces of the two supporting menisci (22) are both fixedly connected to the outer surface of the occlusal axis (30), the upper end of the occlusal axis (30) is provided with a clamping groove (23), the outer surface of the occlusal axis (30) is provided with two clamping screw grooves (28) that are used in conjunction with the clamping grooves (23), and the inner surfaces of the two clamping screw grooves (28) are both threadedly inserted with clamping bolts (27).

3. The transmission component for an elevator according to claim 1, characterized in that: The traction grooves (4) are provided in three numbers, and the three traction grooves (4) are distributed at equal intervals on the outer surface of the traction wheel (1).

4. The transmission component for an elevator according to claim 1, characterized in that: A connecting plate (34) is fixedly provided at one end of each of the two connecting rods (31), and two connecting holes (33) are provided at one end of each of the two connecting plates (34).

5. The transmission component for an elevator according to claim 1, characterized in that: One end of the two engaging shafts (30) is provided with a connecting groove (36) and a connecting clamping groove (35) which are respectively used in conjunction with the connecting rod (31) and the connecting clamping rod (32).

6. The transmission component for an elevator according to claim 2, characterized in that: The upper ends of the four fixed menisci (20) are each provided with four fixing holes (26) respectively used in conjunction with sixteen fixing bolts (24).

7. The transmission component for an elevator according to claim 2, characterized in that: The upper end and the lower end of the traction wheel (1) are both provided with eight fixing screw grooves (25) respectively used in conjunction with sixteen fixing bolts (24).

8. The transmission component for an elevator according to claim 2, characterized in that: Each of the four fixing bolts (24) is respectively distributed in a ring shape at one end of the four fixing menisci (20).

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