CN216478784U

CN216478784U - Elevator sprocket convenient to change

Info

Publication number: CN216478784U
Application number: CN202122362043.2U
Authority: CN
Inventors: 陈恕仁; 陈健; 王雷
Original assignee: Tianjin Honglianxiang Machinery Manufacturing Co ltd
Current assignee: Tianjin Honglianxiang Machinery Manufacturing Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-05-10
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to the technical field of elevator chain wheels, in particular to an elevator chain wheel convenient to replace. The utility model has the advantages that: through ring groove, locating hole, reference column, sprocket seat, threaded connection hole, locking bolt, chucking plate and the cooperation setting of putting the thing groove for the sprocket structure of this lifting machine no longer is integral structure, and then need carry out the work of dismantling to lifting machine shafting part when having avoided changing the sprocket, easy and simple to handle, thereby very big saving the change the required time of sprocket seat has reached the improvement and has changed the effect of sprocket seat efficiency to only need change the sprocket seat of the damaged part when changing, need not to change whole sprocket, thereby reached the effect of practicing thrift the change cost.

Description

Elevator sprocket convenient to change

Technical Field

The utility model relates to the technical field of hoister chain wheels, in particular to a hoister chain wheel convenient to replace.

Background

At present, the hoister is widely used in the industries of building materials, metallurgy, chemical industry, mines, grains and the like, a plate chain type hoister is widely used due to wide range of hoisting materials and long service life, the plate chain type hoister inevitably generates abrasion of the tooth end of a chain wheel in the operation process, the normal work of the hoister is influenced when the abrasion reaches a certain degree, and the chain wheel needs to be replaced at this time.

The chain wheel of the traditional plate-chain type hoister is cast as a whole, so that the shafting part of the hoister is inevitably disassembled when the chain wheel is replaced, the operation is troublesome, the time is wasted, the replacement cost is increased, and the efficiency of replacing the chain wheel is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, provides a lifting machine chain wheel convenient to replace, and effectively overcomes the defects in the prior art.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a lifting machine sprocket convenient to change, includes the sprocket hub, ring groove has been seted up to the surface of sprocket hub, four locating holes, four have been seted up to ring groove's inner wall the reference column has all been pegged graft to the inner wall of locating hole, four the equal fixedly connected with sprocket seat of one end of reference column, a plurality of threaded connection hole has been seted up to one side of sprocket seat, threaded connection hole's inner wall threaded connection has locking bolt, locking bolt's surface threaded connection has the chucking board, one side fixedly connected with of sprocket seat connects the fixture block, one side that the fixture block was kept away from to the sprocket seat has seted up connecting groove.

Optionally, a storage groove is formed in one side of the sprocket hub, a communicating groove is formed in the inner wall of the storage groove, an empty groove is formed in the inner wall of the communicating groove, a positioning insertion rod is inserted into the inner wall of the empty groove, a pushing block is fixedly connected to one end of the positioning insertion rod, a reset spring is fixedly connected to one side of the pushing block, a pressing block is slidably connected to one side of the pushing block, a connecting plate is fixedly connected to the top end of the pressing block, and a positioning insertion hole is formed in one side of the positioning column.

Optionally, the sprocket seat is fan-shaped, the number of the sprocket seats is four, and the sprocket seat is matched with the size of the annular clamping groove.

Optionally, the clamping plate is clamped with the storage groove, and the clamping plate is matched with the storage groove in size.

Optionally, the shapes of the connecting clamping block and the connecting clamping groove are both isosceles trapezoids, and the connecting clamping block is matched with the connecting clamping groove in size.

Optionally, the connecting plate is clamped with the communicating groove, the connecting plate is matched with the communicating groove in size, and the connecting plate is fixedly connected with the clamping plate.

Optionally, the positioning insertion rod is matched with the positioning insertion hole in size, a part of the positioning insertion rod is located inside the reset spring, and one end, far away from the push block, of the reset spring is fixedly connected with the inner wall of the empty groove.

Optionally, the push block is in the shape of a right triangle, the press block is in the shape of a right trapezoid, and the push block is attached to the inclined surface of the press block.

The utility model has the following advantages:

1. this lifting machine sprocket convenient to change, through ring groove, locating hole, reference column, sprocket seat, threaded connection hole, locking bolt, chucking board and the cooperation setting of putting the thing groove, when installing the sprocket seat makes the reference column injects the inside of locating hole, this moment the inside of ring groove is blocked to some card of sprocket seat, thus right the sprocket seat carries out first location, then will the chucking integrated circuit board advances the inside of putting the thing groove, through locking bolt is connected chucking board and sprocket seat with threaded connection hole, thereby accomplishes the installation work of sprocket seat, and when needing to be changed during the sprocket seat, only need with locking bolt takes out and shifts out the chucking board, then will the sprocket seat takes off can enough to change the sprocket seat for the sprocket structure of this lifting machine no longer is integral structure, and then has avoided the work of dismantling the lifting machine shafting part when changing the sprocket, the chain wheel seat replacing device is simple and convenient to operate, greatly saves time for replacing the chain wheel seat, achieves the effect of improving the efficiency of replacing the chain wheel seat, only needs to replace the damaged chain wheel seat when replacing, does not need to replace the whole chain wheel, and achieves the effect of saving the replacing cost.

2. The hoisting machine chain wheel convenient to replace is arranged by matching the clamping plate, the connecting clamping block, the connecting clamping groove, the positioning inserted rod, the pushing block, the pressing block, the connecting plate and the positioning insertion hole, when the clamping plate is installed, the connecting plate drives the pressing block to move downwards, so that the pushing block pushes the positioning insertion rod to insert the positioning insertion rod into the positioning insertion hole, thereby fixing the positioning column, ensuring that the positions of the positioning column and the chain wheel seat are relatively stable, ensuring the connection stability of the chain wheel seat and the chain wheel hub, and two adjacent chain wheel seats can be connected through the connecting clamping blocks and the connecting clamping grooves, therefore, the connection tightness between the chain wheel seats is enhanced, the structural stability of the chain wheel seats is further ensured, the phenomenon that the chain wheel seats are separated from the chain wheel hubs is avoided, and the chain wheel of the elevator can stably work.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a first perspective view of the unassembled sprocket carrier of the present invention;

FIG. 3 is a second perspective view of the unassembled sprocket carrier of the present invention;

FIG. 4 is a schematic cross-sectional view of the positioning rod and its connecting member according to the present invention;

FIG. 5 is a first perspective view of the sprocket base and its connecting member according to the present invention;

FIG. 6 is a second perspective view of the sprocket base and its connecting members in accordance with the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 3 at A in accordance with the present invention;

fig. 8 is an enlarged view of the structure at B in fig. 4 according to the present invention.

In the figure: 1-sprocket hub, 2-ring clamping groove, 3-positioning hole, 4-positioning column, 5-sprocket seat, 6-threaded connecting hole, 7-locking bolt, 8-clamping plate, 9-connecting clamping block, 10-connecting clamping groove, 11-storage groove, 12-communicating groove, 13-empty groove, 14-positioning inserted rod, 15-push block, 16-reset spring, 17-press block, 18-connecting plate and 19-positioning jack.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1-8, an elevator sprocket convenient to change, it includes sprocket hub 1, ring groove 2 has been seted up to sprocket hub 1's surface, four locating holes 3 have been seted up to ring groove 2's inner wall, reference column 4 has all been pegged graft to the inner wall of four locating holes 3, the equal fixedly connected with sprocket seat 5 of one end of four reference column 4, a plurality of threaded connection hole 6 has been seted up to one side of sprocket seat 5, the inner wall threaded connection of threaded connection hole 6 has locking bolt 7, locking bolt 7's surface threaded connection has chucking plate 8, one side fixedly connected with of sprocket seat 5 connects fixture block 9, connecting clamping groove 10 has been seted up to one side that connecting fixture block 9 was kept away from to sprocket seat 5.

As an optional technical scheme of the utility model: one side of sprocket hub 1 has been seted up and has been put thing groove 11, put the inner wall of thing groove 11 and seted up intercommunication groove 12, dead slot 13 has been seted up to the inner wall of intercommunication groove 12, the inner wall of dead slot 13 is pegged graft and is had location inserted bar 14, the one end fixedly connected with ejector pad 15 of location inserted bar 14, one side fixedly connected with reset spring 16 of ejector pad 15, one side sliding connection of ejector pad 15 has briquetting 17, the top fixedly connected with connecting plate 18 of briquetting 17, location jack 19 has been seted up to one side of reference column 4.

As an optional technical scheme of the utility model: the sprocket wheel seats 5 are fan-shaped, the number of the sprocket wheel seats 5 is four, and the sprocket wheel seats 5 are matched with the annular clamping grooves 2 in size.

As an optional technical scheme of the utility model: the clamping plate 8 is clamped with the storage groove 11, and the clamping plate 8 is matched with the storage groove 11 in size.

As an optional technical scheme of the utility model: the shapes of the connecting clamping block 9 and the connecting clamping groove 10 are both isosceles trapezoids, and the connecting clamping block 9 is matched with the connecting clamping groove 10 in size.

As an optional technical scheme of the utility model: connecting plate 18 and intercommunication groove 12 looks joint, connecting plate 18 and the big or small looks adaptation in intercommunication groove 12, connecting plate 18 and chucking board 8 fixed connection to can make connecting plate 18 can remove along with the removal of chucking board 8.

As an optional technical scheme of the utility model: the positioning insertion rod 14 is matched with the positioning insertion hole 19 in size, so that the positioning insertion rod 14 can be inserted into the positioning insertion hole 19 more conveniently, the positioning column 4 is further fixed, one part of the positioning insertion rod 14 is located inside the reset spring 16, and one end, far away from the push block 15, of the reset spring 16 is fixedly connected with the inner wall of the hollow groove 13.

As an optional technical scheme of the utility model: the push block 15 is in the shape of a right triangle, the press block 17 is in the shape of a right trapezoid, and the push block 15 is attached to the inclined surface of the press block 17, so that the push block 15 can move along with the movement of the press block 17.

As an optional technical scheme of the utility model:

the working process of the utility model is as follows:

when installing sprocket seat 5, inject the inside of locating hole 3 with reference column 4, some card of sprocket seat 5 advances the inside of ring groove 2 this moment, then advance the inside of putting thing groove 11 with chucking board 8 card, in the in-process of putting thing groove 11 is advanced in chucking board 8 card, connecting plate 18 drives briquetting 17 downstream, and then make ejector pad 15 promote location inserted bar 14, make location inserted bar 14 inject the inside of location jack 19, make chucking board 8 be connected with sprocket seat 5 through locking bolt 7 and threaded connection hole 6, thereby accomplish sprocket seat 5's installation work.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lifting machine sprocket convenient to change which characterized in that: including sprocket hub (1), ring channel (2) have been seted up to the surface of sprocket hub (1), four locating holes (3), four have been seted up to the inner wall of ring channel (2) the inner wall of locating hole (3) is all pegged graft and is had reference column (4), four the equal fixedly connected with sprocket seat (5) of one end of reference column (4), a plurality of threaded connection hole (6) have been seted up to one side of sprocket seat (5), the inner wall threaded connection of threaded connection hole (6) has locking bolt (7), the surface threaded connection of locking bolt (7) has chucking board (8), one side fixedly connected with of sprocket seat (5) connects fixture block (9), connecting groove (10) have been seted up to one side that connecting fixture block (9) was kept away from in sprocket seat (5).

2. The elevator sprocket as set forth in claim 1, wherein: the chain wheel hub is characterized in that a storage groove (11) is formed in one side of the chain wheel hub (1), a communicating groove (12) is formed in the inner wall of the storage groove (11), an empty groove (13) is formed in the inner wall of the communicating groove (12), a positioning insertion rod (14) is inserted into the inner wall of the empty groove (13), one end of the positioning insertion rod (14) is fixedly connected with a push block (15), one side of the push block (15) is fixedly connected with a reset spring (16), one side of the push block (15) is slidably connected with a pressing block (17), a top end of the pressing block (17) is fixedly connected with a connecting plate (18), and a positioning insertion hole (19) is formed in one side of the positioning column (4).

3. The elevator sprocket as set forth in claim 1, wherein: the shape of sprocket seat (5) is fan-shaped, the quantity of sprocket seat (5) has four, sprocket seat (5) and ring groove (2) size looks adaptation.

4. The elevator sprocket as set forth in claim 2, wherein: the clamping plate (8) is clamped with the storage groove (11), and the clamping plate (8) is matched with the storage groove (11) in size.

5. The elevator sprocket as set forth in claim 1, wherein: the shapes of the connecting clamping block (9) and the connecting clamping groove (10) are isosceles trapezoids, and the connecting clamping block (9) is matched with the size of the connecting clamping groove (10).

6. The elevator sprocket as set forth in claim 2, wherein: the connecting plate (18) is clamped with the communicating groove (12), the connecting plate (18) is matched with the communicating groove (12) in size, and the connecting plate (18) is fixedly connected with the clamping plate (8).

7. The elevator sprocket as set forth in claim 2, wherein: the positioning insertion rod (14) is matched with the positioning insertion hole (19) in size, one part of the positioning insertion rod (14) is located inside the return spring (16), and one end, far away from the push block (15), of the return spring (16) is fixedly connected with the inner wall of the empty groove (13).

8. The elevator sprocket as set forth in claim 2, wherein: the push block (15) is in the shape of a right-angled triangle, the press block (17) is in the shape of a right-angled trapezoid, and the push block (15) is attached to the inclined surface of the press block (17).