CN218817748U

CN218817748U - Braked wheel convenient to dismantle and change

Info

Publication number: CN218817748U
Application number: CN202223521284.8U
Authority: CN
Inventors: 李恒胜
Original assignee: Xinxiang Hengsheng Lifting Machinery Co ltd
Current assignee: Xinxiang Hengsheng Lifting Machinery Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-04-07
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a braked wheel convenient to dismantle and change, including the wheel rim, the through-hole has been seted up to the centre of a circle department of wheel rim, and the wheel rim passes through the through-hole and slides and set up in the axis of rotation, its characterized in that: the fixed stopper that is provided with in the axis of rotation, set up on the inner wall of through-hole with stopper assorted spacing groove, the holding tank has been seted up in the stopper, be provided with the locating lever in the holding tank, the fixed surface of locating lever is provided with the roof, be provided with the spring between roof and the holding tank, the spring housing is established on the locating lever, set up in the spacing groove with locating lever assorted locating hole, the fixed stay rope that is provided with of one end of locating lever, the stay rope passes stopper and axis of rotation inside and movable block fixed connection in proper order, movable block activity lock joint is served in the axis of rotation, realized that convenient dismantlement from the axis of rotation is got off with the wheel rim, the while is convenient for install, time saving and manpower, reduce the influence to the construction progress.

Description

Braked wheel convenient to dismantle and change

Technical Field

The utility model relates to a braked wheel technical field specifically is a braked wheel convenient to dismantle and change.

Background

The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, which is also called a crown block, a crane and a crane, the crane mainly comprises a hoisting mechanism, a running mechanism, an amplitude variation mechanism, a rotation mechanism, a metal structure and the like, the working characteristics of the hoisting equipment are intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately, the crane needs to use a brake wheel for auxiliary work in the using process, and the brake wheel is easy to damage due to frequent braking work, so that the brake wheel needs to be replaced in time in order to ensure the normal work of the crane and the safety of a construction site.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a braked wheel convenient to dismantle and change, the wheel rim is convenient dismantlement and change in the axis of rotation, and save time has reduced the influence to the construction progress of hoist simultaneously, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a braked wheel convenient to dismantle and change, includes the wheel rim, and the through-hole has been seted up to the centre of a circle department of wheel rim, and the wheel rim passes through the through-hole slip setting in the axis of rotation, its characterized in that: the fixed stopper that is provided with in the axis of rotation, set up on the inner wall of through-hole with stopper assorted spacing groove, the holding tank has been seted up in the stopper, be provided with the locating lever in the holding tank, the fixed surface of locating lever is provided with the roof, be provided with the spring between roof and the holding tank, the spring housing is established on the locating lever, set up in the spacing groove with locating lever assorted locating hole, the fixed stay rope that is provided with of one end of locating lever, the stay rope passes stopper and axis of rotation inside and movable block fixed connection in proper order, movable block activity lock joint is in one of axis of rotation, realized that convenient dismantlement from the axis of rotation is got off with the wheel rim, the while is convenient for install, save time and manpower.

Furthermore, the fixed pulley is arranged inside the rotating shaft, and the pulling rope bypasses the fixed pulley and is fixedly connected with the movable block, so that the friction force generated when the pulling rope moves is reduced.

Furthermore, a plurality of radiating holes which are uniformly distributed are formed in the rim, so that the radiating of the rim is accelerated.

Furthermore, the limiting blocks are arranged in a plurality of positions and are symmetrically arranged relative to the center line of the rotating shaft, so that the rim can be more stable in rotation and braking.

Furthermore, the outside of movable block is provided with the catching groove that the hand buckle of being convenient for was got, conveniently stimulates the movable block and removes.

Furthermore, the movable block is provided with a protective cover in a butting mode, the protective cover is in threaded connection with the rotating shaft, and the movable block is prevented from displacing when rotating along with the rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that: a brake wheel convenient to disassemble and replace has the following advantages:

1. when the brake wheel is disassembled, one end of the rotating shaft with the movable block is set as the outer end, the outward pulling hand buckle drives the movable block to move outwards, the movable block drives the positioning rod compression spring to break away from the positioning hole through the traction rope so that the positioning rod can completely enter the accommodating groove, then the damaged wheel rim moves outwards integrally until the rotating shaft breaks away, the disassembly is completed, when the brake wheel is assembled, the limiting block is aligned to the limiting groove to push the wheel rim inwards, the outward pulling hand buckle is pushed until the limiting block is inconsistent with the inner side of the limiting groove, the hand buckle is loosened at the moment, the positioning rod enters the positioning hole through the top plate under the reset force of the spring, the assembly is completed, when the brake wheel is replaced, the wheel rim is conveniently disassembled from the rotating shaft, the assembly is convenient, the disassembly and assembly time is saved simultaneously, and the influence on the construction progress of the crane is reduced.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a top cross-sectional view of the present invention;

fig. 3 is an enlarged view of the structure a of the present invention.

In the figure: 1 rim, 2 through-holes, 3 axes of rotation, 4 stoppers, 5 positioning rods, 6 top plates, 7 springs, 8 guy ropes, 9 movable blocks, 10 heat dissipation holes, 11 stopper grooves, 12 fixed pulleys and 13 protective covers.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a brake wheel convenient for disassembly and replacement comprises a wheel rim 1, wherein the center of the wheel rim 1 is provided with a through hole 2, the wheel rim 1 is arranged on a rotating shaft 3 in a sliding way through the through hole 2, a limiting block 4 is fixedly arranged on the rotating shaft 3, the limiting blocks 4 are provided with a plurality of parts, the limiting blocks 4 are symmetrically arranged about the central line of the rotating shaft 3, the wheel rim 1 can be more stable during rotation and braking, the inner wall of the through hole 2 is provided with a limiting groove 11 matched with the limiting block 4, an accommodating groove is arranged in each limiting block 4 and plays a role of accommodating a positioning rod 5, the positioning rod 5 is arranged in the accommodating groove, the outer surface of the positioning rod 5 is fixedly provided with a top plate 6, a spring 7 is arranged between the top plate 6 and the accommodating groove, 7 covers of spring are established on locating lever 5, can make 5 automatic entering locating holes of locating lever with the cooperation of roof 6, set up in the spacing groove 11 with 5 assorted locating holes of locating lever, play the positioning action to locating lever 5, the fixed rope 8 that is provided with of one end of locating lever 5, rope 8

passes stopper

4 and 3 inside and movable block 9 fixed connection of axis of rotation in proper order, movable block 9 activity lock joint is served at axis of rotation 3, the outside of movable block 9 is provided with the catching groove that the hand fastener of being convenient for got, conveniently stimulate movable block 9 and remove, it is provided with visor 13 to contradict on the movable block 9,

visor

13 and 3 threaded connection of axis of rotation, prevent that movable block 9 from taking place to remove at 3 pivoted in-process of axis of rotation.

Specifically, 3 inside fixed pulleys 12 that are provided with of axis of rotation, lead rope 8 and walk around fixed pulleys 12 and movable block 9 fixed connection, reduce lead rope 8 when the activity with 3 inside frictional force of axis of rotation, more laborsaving during the pulling leads rope 8, correspondingly, 3 inside setups in axis of rotation hold fixed pulleys 12 and supply the hole groove that leads rope 8 and pass, and also set up the hole groove that supplies to lead rope 8 to pass in the stopper 4.

Specifically, the rim 1 is provided with a plurality of heat dissipation holes 10 which are uniformly distributed, so that the rim 1 can generate heat during braking, and the heat dissipation can be accelerated through the heat dissipation holes 10.

The utility model provides a pair of braked wheel convenient to dismantle and change's theory of operation as follows: when the wheel rim 1 needs to be disassembled, the protective cover 13 is removed, the setting is that the outer end is the one end provided with the protective cover 13 on the rotating shaft 3, the outward pulling hand buckle drives the movable block 9 to move outwards, the movable block 9 drives the positioning rod 5 to completely enter the accommodating groove through the traction rope 8, meanwhile, the positioning rod 5 drives the top plate 6 to compress the spring 7, then the damaged wheel rim 1 is integrally moved outwards until being separated from the rotating shaft 3, the disassembly is completed, when the braking wheel is installed, the limiting block 4 is aligned with the limiting groove 11 to push the wheel rim 1 inwards along the rotating shaft 3, meanwhile, the outward pulling hand buckle is pushed, until the limiting block 4 is abutted against the inner side of the limiting groove 11, the hand buckle is loosened at the moment, the positioning rod 5 enters the positioning hole formed in the limiting groove 11 under the matching of the restoring force of the spring 7 and the top plate 6, the installation is completed, the structure of the braking wheel is simple, the disassembly and the installation of the braking wheel are convenient, the time and the manpower are saved at the same time, and the influence of the construction progress of the crane is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a braked wheel convenient to dismantle change, includes wheel rim (1), and through-hole (2) have been seted up to the centre of a circle department of wheel rim (1), and wheel rim (1) slides through-hole (2) and sets up on axis of rotation (3), its characterized in that: the fixed stopper (4) that is provided with on axis of rotation (3), set up on the inner wall of through-hole (2) with stopper (4) assorted spacing groove (11), the holding tank has been seted up in stopper (4), be provided with locating lever (5) in the holding tank, the fixed surface of locating lever (5) is provided with roof (6), be provided with spring (7) between roof (6) and the holding tank, spring (7) cover is established on locating lever (5), set up in spacing groove (11) with locating lever (5) assorted locating hole, the one end of locating lever (5) is fixed and is provided with guy rope (8), guy rope (8) pass stopper (4) and axis of rotation (3) inside and movable block (9) fixed connection in proper order, movable block (9) activity lock joint is served in axis of rotation (3).

2. A brake wheel for easy removal and replacement as defined in claim 1, wherein: the rotating shaft (3) is internally provided with a fixed pulley (12), and the pulling rope (8) is fixedly connected with the movable block (9) by bypassing the fixed pulley (12).

3. A brake wheel for easy removal and replacement as defined in claim 1, wherein: the rim (1) is provided with a plurality of radiating holes (10) which are uniformly distributed.

4. A brake wheel for easy removal and replacement as defined in claim 1, wherein: the limiting blocks (4) are arranged in a plurality of numbers, and the limiting blocks (4) are symmetrically arranged relative to the central line of the rotating shaft (3).

5. A brake wheel for easy removal and replacement as defined in claim 1, wherein: the outside of movable block (9) is provided with the catching groove of being convenient for the hand to detain and getting.

6. The brake wheel of claim 5, wherein the brake wheel is adapted to be easily removed and replaced by: a protective cover (13) is arranged on the movable block (9) in an abutting mode, and the protective cover (13) is in threaded connection with the rotating shaft (3).