CN217808263U

CN217808263U - Chain hoist convenient to dismantle

Info

Publication number: CN217808263U
Application number: CN202222243904.XU
Authority: CN
Inventors: 黄志明; 夏金金; 李丹丹
Original assignee: Shandong Lukun Transmission Machinery Co ltd
Current assignee: Shandong Lukun Transmission Machinery Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-11-15
Anticipated expiration: 2032-08-25

Abstract

The utility model belongs to the technical field of chain hoist, especially, relate to a chain hoist convenient to dismantle, including the support ring, the carousel bearing is installed to the bottom surface of support ring, and the outer lane and the support ring fixed connection of carousel bearing are provided with the linkage portion below the carousel bearing, and the linkage portion is fixed connection with the inner circle of carousel bearing, and the mounting bracket is installed through coupling assembling above the support ring, is provided with the oiling subassembly that is used for adding lubricating oil for the carousel bearing on the support ring, the utility model discloses a rationalization design, can realize quick installation and the dismantlement of hoist through coupling assembling, and need not rely on other instruments, improved the convenience greatly, can dismantle the change to the hoist at any time; lubricating oil can be added to the lifting appliance when the lifting appliance rotates unsmoothly through the oil injection assembly, so that the lifting appliance can rotate normally, and the influence on work is reduced.

Description

Chain hoist convenient to dismantle

Technical Field

The utility model belongs to the technical field of the chain hoist, especially, relate to a chain hoist convenient to dismantle.

Background

The light closed rail is a device for conveying workpieces, can convey dozens of workpieces or even hundreds of workpieces at the same time, is widely applied to different factories, and the chain and the lifting appliance are important structures for conveying and hanging the workpieces in the closed rail.

When the lifting appliance is installed on the existing closed rail, the lifting appliance is usually connected with a lifting appliance clamp on a chain by using a nut, a spanner or other tools are needed during installation and disassembly, the lifting appliance is inconvenient, and the lifting appliance cannot be disassembled and replaced at any time after being damaged; secondly, when the hoist cooperation chain used, hoist lower extreme linkage portion need rotate, when the lubricating oil of rotation part lacked, can lead to rotating unsmoothly, influences the rotation of hoist linkage portion.

SUMMERY OF THE UTILITY MODEL

The to-be-solved main technical problem of the utility model is to provide a convenient to detach's chain hoist rational in infrastructure, use reliably, maintain convenience.

In order to solve the technical problem, the utility model provides a following technical scheme:

the chain lifting appliance convenient to disassemble comprises a support ring, wherein a turntable bearing is installed on the bottom surface of the support ring, an outer ring of the turntable bearing is fixedly connected with the support ring, a hanging part is arranged below the turntable bearing, the hanging part is fixedly connected with an inner ring of the turntable bearing, a mounting frame is installed above the support ring through a connecting component, and an oil injection component used for adding lubricating oil for the turntable bearing is arranged on the support ring.

The following is the utility model discloses to above-mentioned technical scheme's further optimization:

the connecting assembly comprises a fixing rod penetrating through the mounting frame, the support ring and the turntable bearing, and two symmetrically-arranged fixing clamping blocks are hinged to the position, close to the bottom end, of the fixing rod.

Further optimization: the side of the fixed clamping block close to the fixed rod is fixedly connected with a fixed spring, and the other end of the fixed spring is fixedly connected with the fixed rod.

Further optimization: the fixed rod is connected with a fixed sleeve in a threaded manner, and the lower end of the fixed sleeve is fixedly connected with a contact ring.

Further optimization: the upper end of the fixed clamping block is fixedly connected with a reinforcing block, and the bottom surface of the support ring is provided with a reinforcing groove matched with the reinforcing block.

Further optimization: the bottom surface rigid coupling of contact ring has two guide posts, offers the guide way with guide post looks adaptation on the mounting bracket.

Further optimization: the oiling subassembly is including seting up the oil storage chamber in the support ring, and the oil filler point with oil storage chamber intercommunication is seted up to the top surface of support ring, and the bottom surface of support ring is seted up the oil-out with oil storage chamber intercommunication.

And (4) further optimizing: the inside sliding connection of oil filler point has the sealing plug, and the lower extreme rigid coupling of sealing plug has the pull rod, and the lower extreme rigid coupling of pull rod has the closing plate, and the cover is equipped with reset spring on the pull rod, reset spring's both ends respectively with closing plate and oil storage chamber fixed connection.

And (4) further optimizing: the closing plate is located the oil-out top, and the oil filler point is greater than the oil-out, and the oil-out corresponds the setting with turntable bearing's rolling element.

The utility model has the advantages that through reasonable design, the quick installation and disassembly of the lifting appliance can be realized through the connecting assembly, and other tools are not needed, so that the convenience is greatly improved, and the lifting appliance can be disassembled and replaced at any time; lubricating oil can be added to the lifting appliance when the lifting appliance rotates unsmoothly through the oil injection assembly, so that the lifting appliance can rotate normally, and the influence on work is reduced.

The present invention will be further explained with reference to the drawings and examples.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a connection assembly in an embodiment of the present invention;

fig. 3 is a schematic view of the overall structure at another viewing angle according to the embodiment of the present invention;

FIG. 4 is an enlarged structural view of the prescription A in FIG. 3;

fig. 5 is a schematic structural view of the collision ring and the guide post in the embodiment of the present invention;

FIG. 6 is a schematic structural view of an oil injection assembly according to an embodiment of the present invention;

FIG. 7 is a schematic view showing the structure of the support ring and the oil filler hole according to the embodiment of the present invention.

Description of the drawings: 1-a support ring; 2-a turntable bearing; 3-a suspension portion; 4-a mounting frame; 5-a connecting assembly; 6-oiling components; 51-a fixation rod; 52-fixing the fixture block; 53-a fixed spring; 54-a retaining sleeve; 55-a contact ring; 56-reinforcing blocks; 57-a reinforcing groove; 58-a guide post; 61-oil reservoir; 62-oil hole; 63-a sealing plug; 64-a pull rod; 65-a return spring; 66-a sealing plate; 67-oil outlet.

Detailed Description

As shown in fig. 1 to 7, a chain sling convenient to disassemble includes a support ring 1, a turntable bearing 2 is installed on the bottom surface of the support ring 1, the outer ring of the turntable bearing 2 is fixedly connected with the support ring 1, a hanging part 3 is arranged below the turntable bearing 2, the hanging part 3 is fixedly connected with the inner ring of the turntable bearing 2, a mounting frame 4 is installed above the support ring 1 through a connecting component 5, and an oil injection component 6 for adding lubricating oil to the turntable bearing 2 is arranged on the support ring 1.

As shown in fig. 2, the connecting assembly 5 includes a fixing rod 51 penetrating through the mounting frame 4, the support ring 1 and the turntable bearing 2, and two fixing blocks 52 symmetrically arranged are hinged to the fixing rod 51 near the bottom end thereof.

A fixed spring 53 is fixedly connected to the side surface of the fixed block 52 close to the fixed rod 51, and the other end of the fixed spring 53 is fixedly connected with the fixed rod 51.

The fixing rod 51 is connected with a fixing sleeve 54 in a threaded manner, and the lower end of the fixing sleeve 54 is fixedly connected with a contact ring 55.

As shown in fig. 3 and 4, a reinforcing block 56 is fixed to the upper end of the fixed latch 52, and a reinforcing groove 57 adapted to the reinforcing block 56 is formed on the bottom surface of the support ring 1.

Design like this, can further carry on spacingly to reinforcing block 56 through reinforcing block 56 cooperation reinforcing groove 57, improve fixed effect.

As shown in fig. 5, two guide posts 58 are fixed to the bottom surface of the contact ring 55, and a guide groove adapted to the guide posts 58 is formed on the mounting bracket 4.

By the design, the guide columns 58 are matched with the guide grooves to play a role in guiding when being installed, and the installation efficiency is improved.

As shown in fig. 6 and 7, the oil injection assembly 6 includes an oil storage chamber 61 formed in the support ring 1, an oil injection hole 62 communicated with the oil storage chamber 61 is formed on the top surface of the support ring 1, and an oil outlet 67 communicated with the oil storage chamber 61 is formed on the bottom surface of the support ring 1.

The inside sliding connection of oil filler point 62 has sealing plug 63, and the lower extreme rigid coupling of sealing plug 63 has pull rod 64, and the lower extreme rigid coupling of pull rod 64 has sealing plate 66, and the cover is equipped with reset spring 65 on the pull rod 64, and reset spring 65's both ends respectively with sealing plate 66 and oil storage chamber 61 fixed connection.

The sealing plate 66 is positioned above the oil outlet 67, the oil filling hole 62 is larger than the oil outlet 67, and the oil outlet 67 is arranged corresponding to the rolling bodies of the turntable bearing 2.

When installing the hoist, with the upper end of support ring 1 with install the lower extreme of mounting bracket 4 on the chain and laminate mutually, then inwards extrude fixed fixture block 52, fixed spring 53 receives the extrusion this moment, then passes mounting bracket 4 and support ring 1 with dead lever 51 in proper order, and after fixed fixture block 52 passed support ring 1, fixed fixture block 52 no longer atress, can reset fixed fixture block 52 under fixed spring 53 spring action this moment.

Then, the fixing sleeve 54 is rotated to move on the fixing rod 51, the contact ring 55 is attached to the mounting rack 4, and the reinforcing block 56 at the end of the fixing block 52 enters the reinforcing groove 57 and contacts with the same, so that the hanger is mounted.

When the fixing device needs to be detached, the fixing sleeve 54 is rotated to drive the contact ring 55 to be away from the mounting rack 4, then the fixing fixture block 52 is pressed to be contracted, and then the fixing rod 51 is separated from the support ring 1 and the mounting rack 4.

When lubricating oil needs to be added to the turntable bearing 2, the sealing plug 63 is pulled to be separated from the oil filling hole 62, the pull rod 64 drives the sealing plate 66 to be separated from the oil outlet 67, then the lubricating oil is added into the oil storage cavity 61 through the oil filling hole 62, and the lubricating oil enters the inside of the turntable bearing 2 along the oil outlet 67 after entering the inside of the oil storage cavity 61, so that the turntable bearing 2 is lubricated.

For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. The utility model provides a chain hoist convenient to dismantle, includes support ring (1), its characterized in that: carousel bearing (2) are installed to the bottom surface of support ring (1), the outer lane and support ring (1) fixed connection of carousel bearing (2), and the below of carousel bearing (2) is provided with suspension portion (3), and suspension portion (3) and the inner circle fixed connection of carousel bearing (2), mounting bracket (4) are installed through coupling assembling (5) to the top of support ring (1), are provided with on support ring (1) and are used for adding oiling subassembly (6) of lubricating oil for carousel bearing (2).

2. The chain sling convenient for disassembly as recited in claim 1, wherein: connect subassembly (5) including running through mounting bracket (4), support ring (1) and slewing bearing (2) dead lever (51), dead lever (51) are close to its bottom position department articulated have two fixed fixture blocks (52) that are the symmetry and lay.

3. The chain sling convenient for disassembly as recited in claim 2, wherein: the side surface of the fixed clamping block (52) close to the fixed rod (51) is fixedly connected with a fixed spring (53), and the other end of the fixed spring (53) is fixedly connected with the fixed rod (51).

4. A chain spreader according to claim 3, wherein: the fixing rod (51) is in threaded connection with a fixing sleeve (54), and the lower end of the fixing sleeve (54) is fixedly connected with a contact ring (55).

5. The chain sling convenient for disassembly as recited in claim 4, wherein: the upper end of the fixed clamping block (52) is fixedly connected with a reinforcing block (56), and the bottom surface of the support ring (1) is provided with a reinforcing groove (57) matched with the reinforcing block (56).

6. The chain sling convenient for disassembly as recited in claim 5, wherein: the bottom surface of the contact ring (55) is fixedly connected with two guide posts (58), and the mounting rack (4) is provided with guide grooves matched with the guide posts (58).

7. The chain sling convenient for disassembly as recited in claim 6, wherein: the oiling component (6) comprises an oil storage cavity (61) formed in the support ring (1), an oil filling hole (62) communicated with the oil storage cavity (61) is formed in the top surface of the support ring (1), and an oil outlet (67) communicated with the oil storage cavity (61) is formed in the bottom surface of the support ring (1).

8. The chain sling easy to disassemble as claimed in claim 7, wherein: the oil filling device is characterized in that a sealing plug (63) is slidably connected to the inside of the oil filling hole (62), a pull rod (64) is fixedly connected to the lower end of the sealing plug (63), a sealing plate (66) is fixedly connected to the lower end of the pull rod (64), a return spring (65) is sleeved on the pull rod (64), and two ends of the return spring (65) are fixedly connected with the sealing plate (66) and the oil storage cavity (61) respectively.

9. The chain sling convenient for disassembly as recited in claim 8, wherein: the sealing plate (66) is located above the oil outlet (67), the oil filling hole (62) is larger than the oil outlet (67), and the oil outlet (67) corresponds to a rolling body of the turntable bearing (2).