CN210012458U

CN210012458U - Car top wheel assembly

Info

Publication number: CN210012458U
Application number: CN201920851337.1U
Authority: CN
Inventors: 汤顺养
Original assignee: Chengdu Nantou Science And Technology Co Ltd
Current assignee: Chengdu Nantou Science And Technology Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-02-04
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a sedan-chair top wheel subassembly, including the rope sheave subassembly, still including the apron subassembly that is the type of falling U structure, the support is all installed, two to two vertical ends of apron subassembly the symmetry is provided with two rope sheave subassemblies between the support. The utility model discloses in, constitute by the steel sheet material through sedan-chair top wheel subassembly, greatly reduced sedan-chair top wheel subassembly's material cost, it is fixed with both sides support to pass through the rope sheave draw-in groove of rope sheave subassembly, the rope sheave passes through the connecting axle and rotates with both sides support relatively, through the support, the structure of rope sheave subassembly and apron subassembly integral type, not only practice thrift the space, and can guarantee interact between the three, the stability of installation has been improved, phi 22's round steel connecting axle and phi 20's fender rope pole assemble simultaneously, the degree of balance of support has been guaranteed, the convenience of sedan-chair top wheel unit mount has been improved.

Description

Car top wheel assembly

Technical Field

The utility model relates to an elevator cab wheel technical field especially relates to cab wheel subassembly.

Background

The elevator is an electromechanical device which is driven by power and can lift or transport people and goods in parallel by utilizing a box body running by a rigid guide rail or a step running along a fixed line.

However, the existing elevator, particularly the elevator car top wheel assembly, still has some defects, firstly, for a common elevator, the car top wheel assembly is generally made of sectional materials, the processing difficulty is high during the manufacturing process, the processing precision is relatively low, the sectional materials are heavy, the operation is inconvenient during the installation, and the manufacturing cost is relatively high; secondly, there is wind in the current elevator cab roof wheel subassembly, but the position friction heat production near the rope sheave subassembly is great, lacks circulating heat dissipation mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the car top wheel assembly is provided for solving the problems that the car top wheel assembly is inconvenient to install, high in cost and lack of a circulating heat dissipation mechanism in the rope wheel assembly.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

car top wheel subassembly, including the rope sheave subassembly, still including the apron subassembly that is the type of falling U structure, the support is all installed, two to two vertical ends of apron subassembly the symmetry is provided with two rope sheave subassemblies between the support, the both ends of rope sheave subassembly are all through connecting axle and two the leg joint is rotated, two keep away from the below of rope sheave subassembly between the support and install the rope blocking pole, two the pull rod is all installed to the lower terminal surface both sides of support.

As a further description of the above technical solution:

two radiating tubes which are L-shaped structures are symmetrically arranged on the inner surface wall of the top of the cover plate assembly, and the bent parts of the radiating tubes are positioned at two ends of the cover plate assembly.

As a further description of the above technical solution:

the bottom end of the pull rod is provided with damping rubber, and the lower end face of the damping rubber is provided with a gasket.

As a further description of the above technical solution:

the one end that the apron subassembly was kept away from to the cooling tube is the open end, a plurality of round holes have been seted up to the lower terminal surface equidistance of cooling tube, the heat dissipation fan is all installed to the inboard of a plurality of round holes, the round hole is located the rope sheave subassembly directly over.

As a further description of the above technical solution:

the rope blocking rod is a round steel with the diameter phi of 20, and the connecting shaft is a round steel with the diameter phi of 22.

As a further description of the above technical solution:

and the rope wheel clamping groove of the rope wheel assembly is fixedly connected with the inner side of the bracket.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, constitute by the steel sheet material through sedan-chair top wheel subassembly, greatly reduced sedan-chair top wheel subassembly's material cost, it is fixed with both sides support to pass through the rope sheave draw-in groove of rope sheave subassembly, the rope sheave passes through the connecting axle and rotates with both sides support relatively, through the support, the structure of rope sheave subassembly and apron subassembly integral type, not only practice thrift the space, and can guarantee interact between the three, the stability of installation has been improved, phi 22's round steel connecting axle and phi 20's fender rope pole assemble simultaneously, the degree of balance of support has been guaranteed, the convenience of sedan-chair top wheel unit mount has been improved.

2. The utility model discloses in, the cooling tube of installation is piled up to the table wall in the top through the apron subassembly, and the air current in the cooling tube absorption passageway narrows down for the air current width becomes strong, thereby makes the air current concentrate and dispels the heat to the rope sheave subassembly, and the continuous circulation of air current in the passageway is reciprocal, thereby has realized the heat dissipation of circulation to the rope sheave subassembly, has improved the usability of rope sheave subassembly greatly.

Drawings

Fig. 1 is a schematic structural view of a car roof wheel assembly provided by the present invention;

FIG. 2 is a schematic side sectional view of a car roof wheel assembly according to the present invention;

fig. 3 is a schematic view of the heat dissipation tube of the car top wheel assembly in a bottom view.

Illustration of the drawings:

1. a support; 2. a cover plate assembly; 3. a connecting shaft; 4. a sheave assembly; 5. a rope blocking rod; 6. a pull rod; 7. damping rubber; 8. a gasket; 9. a radiating pipe; 10. a circular hole; 11. a heat dissipation fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: car top wheel subassembly, including rope sheave bearing member 4, still including the apron subassembly 2 that is the type of falling U structure, support 1 is all installed to two vertical ends of apron subassembly 2, the symmetry is provided with two rope sheave bearing members 4 between two supports 1, the both ends of rope sheave bearing member 4 are all rotated with two supports 1 through connecting axle 3 and are connected, keep away from the below of rope sheave bearing member 4 between two supports 1 and install rope blocking rod 5, pull rod 6 is all installed to the lower terminal surface both sides of two supports 1, support 1, the structure of rope sheave bearing member 4 and apron subassembly 2 integral type, not only the space has been practiced thrift, and can guarantee interact between the three, the stability of car top wheel unit mount has been improved.

Specifically, as shown in fig. 2 and 3, two radiating pipes 9 having an L-shaped structure are symmetrically installed on the inner surface wall of the top of the cover plate assembly 2, and the bent portions of the radiating pipes 9 are located at both ends of the cover plate assembly 2, so that the radiating pipes 9 operate without affecting the pulley assembly 4.

Specifically, as shown in fig. 1 and 2, the bottom end of the pull rod 6 is provided with a damping rubber 7, and the lower end surface of the damping rubber 7 is provided with a gasket 8, so that the buffer property when the rope is pulled is ensured.

Specifically, as shown in fig. 2 and 3, one end of the radiating pipe 9, which is far away from the cover plate assembly 2, is an opening end, a plurality of round holes 10 are equidistantly formed in the lower end face of the radiating pipe 9, the radiating fan 11 is installed on the inner side of each round hole 10, and the round holes 10 are located right above the rope pulley assembly 4, so that air flow is concentrated in the radiating pipe 9 to radiate the rope pulley assembly 4.

Specifically, as shown in fig. 1 and 2, the rope blocking rod 5 is made of round steel with the diameter of 20, and the connecting shaft 3 is made of round steel with the diameter of 22, so that the balance degree of the car top wheel assembly is guaranteed.

Specifically, as shown in fig. 1 and 2, the rope pulley clamping groove of the rope pulley component 4 is fixedly connected with the inner side of the bracket 1, so that the stability of the rope pulley component 4 is ensured.

The working principle is as follows: when the elevator car top wheel assembly is used, the elevator car top wheel assembly is made of steel plate materials, the elevator car top wheel assembly is fixed with the brackets 1 on the two sides through the rope wheel clamping grooves of the rope wheel assembly 4, the rope wheel assembly 4 rotates relative to the brackets 1 on the two sides through the connecting shaft 3, the bracket 1, the rope wheel assembly 4 and the cover plate assembly 2 are integrated, space is saved, interaction among the three parts can be guaranteed, the stability of installation of the elevator car top wheel assembly is improved, meanwhile, the round steel connecting shaft 3 of phi 22 and the rope blocking rod 5 of phi 20 are assembled, the balance degree of the bracket 1 is guaranteed, the convenience of installation of the elevator car top wheel assembly is improved, when the elevator car top wheel assembly is used, air flow in a channel is absorbed through the radiating pipe 9, the air flow width is narrowed, the air flow is strengthened, the air flow is concentrated to radiate the rope wheel assembly 4, the air flow in, the usability of the sheave assembly 4 is greatly improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Car top wheel subassembly, including rope sheave subassembly (4), its characterized in that still includes apron subassembly (2) that is the type of falling U structure, support (1) are all installed, two to two vertical ends of apron subassembly (2) the symmetry is provided with two rope sheave subassemblies (4) between support (1), the both ends of rope sheave subassembly (4) are all through connecting axle (3) and two support (1) rotate to be connected, two keep away from the below of rope sheave subassembly (4) between support (1) and install fender rope pole (5), two pull rod (6) are all installed to the lower terminal surface both sides of support (1).

2. The car top wheel assembly as claimed in claim 1, wherein the top inner surface wall of the cover plate assembly (2) is symmetrically provided with two radiating pipes (9) with L-shaped structures, and the bent parts of the radiating pipes (9) are positioned at two ends of the cover plate assembly (2).

3. The ceiling wheel assembly according to claim 1, wherein a shock-absorbing rubber (7) is mounted to a bottom end of the tie rod (6), and a gasket (8) is mounted to a lower end surface of the shock-absorbing rubber (7).

4. The car top wheel assembly as claimed in claim 2, wherein the end of the heat dissipation pipe (9) far away from the cover plate assembly (2) is an open end, a plurality of round holes (10) are formed in the lower end surface of the heat dissipation pipe (9) at equal intervals, heat dissipation fans (11) are mounted on the inner sides of the round holes (10), and the round holes (10) are located right above the rope wheel assembly (4).

5. The ceiling wheel assembly of claim 1, wherein the rope blocking rod (5) is a round steel of Φ 20, and the connecting shaft (3) is a round steel of Φ 22.

6. The ceiling wheel assembly of claim 1, wherein the rope wheel groove of the rope wheel assembly (4) is fixedly connected with the inner side of the bracket (1).