CN215367492U

CN215367492U - Novel combined type drag chain wheel for traveling of engineering machinery

Info

Publication number: CN215367492U
Application number: CN202120438032.5U
Authority: CN
Inventors: 曲永哲; 高福波; 曲志远
Original assignee: Dalian Shenglong Machinery Co Ltd
Current assignee: Dalian Shenglong Machinery Co Ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-12-31
Anticipated expiration: 2031-03-01

Abstract

The utility model discloses a novel combined type drag chain wheel for traveling of engineering machinery, which belongs to the technical field of drag chain wheels and comprises a supporting seat, wherein two threaded rods are arranged in the supporting seat, the opposite ends of the two threaded rods are fixedly connected, the left end of each threaded rod is fixedly connected with a rotating assembly, the rotating assembly is clamped on the left side surface of the inner wall of the supporting seat, and the outer surface of each threaded rod is in threaded connection with a threaded cap. This novel combination formula engineering machine tool is tow chain wheel for walking, through setting up the supporting seat, the wheel, the turning handle, clamp plate and screw, when needs pull down the wheel, the staff rotates the turning handle through the instrument, make two screw caps drive two clamp plates respectively and keep away from each other, make the stopper break away from the spacing groove, secondly, unscrew a plurality of screws and can pull down the wheel, can carry out the split with this support chain wheel, each part behind this support chain wheel split is directly changed, need not change whole support chain wheel during the maintenance, thereby the cost of maintenance has been reduced.

Description

Novel combined type drag chain wheel for traveling of engineering machinery

Technical Field

The utility model belongs to the technical field of drag chain wheels, and particularly relates to a novel combined type drag chain wheel for walking of engineering machinery.

Background

The support sprocket is the important part of excavator, a weight for bearing track upper portion, it is too much not let it droop, the phenomenon of shaking out when less motion, guide track upper portion direction of motion simultaneously, prevent its side direction landing, crawler-type engineering machine tool then need use the support sprocket when removing, the most integration of current support sprocket sets up, the support sprocket of taking the base can't carry out the dismouting combination, when overhauing the support sprocket, then need change whole, the cost of maintenance has been increased, make its suitability relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides a novel combined type drag chain wheel for traveling of engineering machinery, which solves the problems that most of the existing support chain wheels are integrally arranged, the support chain wheels with bases cannot be assembled and disassembled, and when the support chain wheels are overhauled, the whole support chain wheels need to be replaced, so that the maintenance cost is increased, and the applicability is poor.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel modular engineering machine tool is sprocket for walking, includes the supporting seat, be provided with two threaded rods in the supporting seat, two the relative one end fixed connection of threaded rod, the left end fixedly connected with rotating assembly of threaded rod, the rotating assembly joint is at the left surface of supporting seat inner wall, the surface threaded connection of threaded rod has the screw cap.

The upper surface of screw cap and the lower fixed surface of clamp plate are connected, the right flank joint of clamp plate has the runner assembly, the right-hand member fixedly connected with stopper of runner assembly, the stopper joint is at the spacing inslot, the left surface at the extension board is seted up to the spacing groove, two the opposite face of extension board is provided with same wheel, the left and right sides face of wheel is respectively through the opposite face fixed connection of a plurality of screw and two extension boards.

As a further scheme of the utility model: the rotating assembly comprises a first bearing, the first bearing is clamped on the left side face of the inner wall of the supporting seat, a first rotating shaft is sleeved in the first bearing, and two ends of the first rotating shaft are fixedly connected with the right end of the rotating handle and the left end of the threaded rod respectively.

As a further scheme of the utility model: the rotating assembly comprises a second bearing, the second bearing is clamped on the right side face of the pressing plate, a second rotating shaft is sleeved in the second bearing, and the right end of the second rotating shaft is fixedly connected with the left side face of the limiting block.

As a further scheme of the utility model: through holes and limiting holes are formed in the lower surface and the upper surface of the inner wall of the supporting seat respectively, and the pressing plate is connected in the limiting holes in a sliding mode.

As a further scheme of the utility model: the left side fixedly connected with fixed block of wheel, the fixed block joint is in the fixed slot, the fixed slot is seted up at the right flank of extension board.

As a further scheme of the utility model: the limiting blocks, the limiting grooves, the fixing blocks and the fixing grooves are all rectangular in shape, and the screws are located in thread grooves formed in the right side face of the supporting plate.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. this novel combination formula engineering machine tool is tow chain wheel for walking, through setting up the supporting seat, the wheel, the turning handle, clamp plate and screw, when needs pull down the wheel, the staff rotates the turning handle through the instrument, make two screw caps drive two clamp plates respectively and keep away from each other, make the stopper break away from the spacing groove, secondly, unscrew a plurality of screws and can pull down the wheel, can carry out the split with this support chain wheel, each part behind this support chain wheel split is directly changed, need not change whole support chain wheel during the maintenance, thereby the cost of maintenance has been reduced.

2. This novel combination formula engineering machine tool is tow sprocket for walking through setting up clamp plate, screw, turning handle, threaded rod and wheel, when the wheel is assembled, the staff fixes the wheel on two extension boards through a plurality of screws, aligns the stopper with the position rotation turning handle of spacing groove for two clamp plates are close to each other, can fix the extension board behind the spacing groove is gone into to the stopper card, makes things convenient for the staff to assemble this riding sprocket.

3. This novel combination formula engineering machine tool is tow sprocket for walking through setting up fixed block, spacing groove, second bearing and spacing hole, is the rectangle because of the shape of fixed block and spacing groove for fixed block and the effectual spacing effect that has played of stopper, make more stable when the wheel is installed fixedly, through mutually supporting between spacing hole and the clamp plate, make the screw cap can not rotate along with the rotation of threaded rod, make more stable when the clamp plate removes.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

FIG. 2 is a left side view of the support plate of the present invention;

FIG. 3 is a schematic view of the support plate of the present invention viewed from the right;

in the figure: the device comprises a support seat 1, a threaded rod 2, a rotating assembly 3, a first rotating shaft 31, a first bearing 32, a rotating handle 33, a threaded cap 4, a limiting hole 5, a pressing plate 6, a rotating assembly 7, a second bearing 71, a second rotating shaft 72, a limiting block 8, a supporting plate 9, a through hole 10, a wheel 11, a fixing block 12, a fixing groove 13, a screw 14 and a limiting groove 15.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the present invention provides a technical solution: a novel combined type drag chain wheel for traveling of engineering machinery comprises a supporting seat 1, wherein a through hole 10 and a limiting hole 5 are respectively formed in the lower surface and the upper surface of the inner wall of the supporting seat 1, a pressing plate 6 is connected in the limiting hole 5 in a sliding manner, through the mutual matching between the limiting hole 5 and the pressing plate 6, a threaded cap 4 cannot rotate along with the rotation of a threaded rod 2, so that the pressing plate 6 is more stable when moving, two threaded rods 2 are arranged in the supporting seat 1, the opposite ends of the two threaded rods 2 are fixedly connected, the left end of the threaded rod 2 is fixedly connected with a rotating assembly 3, the rotating assembly 3 comprises a first bearing 32, the first bearing 32 is clamped on the left side surface of the inner wall of the supporting seat 1, a first rotating shaft 31 is sleeved in the first bearing 32, the two ends of the first rotating shaft 31 are respectively fixedly connected with the right end of a rotating handle 33 and the left end of the threaded rod 2, and the rotating assembly 3 is clamped on the left side surface of the inner wall of the supporting seat 1, the outer surface of the threaded rod 2 is connected with a threaded cap 4 in a threaded manner.

The upper surface of the screw cap 4 is fixedly connected with the lower surface of the pressing plate 6, the right side surface of the pressing plate 6 is connected with a rotating assembly 7 in a clamping manner, the right end of the rotating assembly 7 is fixedly connected with a limiting block 8, the rotating assembly 7 comprises a second bearing 71, the second bearing 71 is connected with the right side surface of the pressing plate 6 in a clamping manner, a second rotating shaft 72 is sleeved in the second bearing 71, the right end of the second rotating shaft 72 is fixedly connected with the left side surface of the limiting block 8, through the arrangement of the second bearing 71, after the two limiting blocks 8 are clamped into the limiting groove 15, the wheel 11 is more stable in the rotating process, the limiting block 8 is clamped in the limiting groove 15, the limiting groove 15 is arranged on the left side surface of the supporting plate 9, the shapes of the limiting block 8, the limiting groove 15, the fixing block 12 and the fixing groove 13 are all set to be rectangular, the screw 14 is positioned in a threaded groove arranged on the right side surface of the supporting plate 9, the opposite surfaces of the two supporting plates 9 are provided with the same wheel 11, and because the shapes of the fixing block 12 and the limiting groove 15 are both rectangular, make fixed block 12 and stopper 8 effectual played spacing effect, it is more stable when fixed to install wheel 11, wheel 11's left surface fixedly connected with fixed block 12, fixed block 12 joint is in fixed slot 13, the right flank at extension board 9 is seted up to fixed slot 13, through the mutually supporting between threaded rod 2 and the screw cap 4, stopper 8 aims at spacing groove 15's position corotation left side turning handle 33 or reversal right side turning handle 33, make two clamp plates 6 be close to each other, stopper 8 card is gone into can fix extension board 9 behind the spacing groove 15, make things convenient for the staff to operate, wheel 11's the left and right sides face is respectively through the opposite face fixed connection of a plurality of screw 14 with two extension boards 9.

The working principle of the utility model is as follows:

s1, when the wheel 11 is disassembled, a worker rotates the left rotating handle 33 or rotates the right rotating handle 33 forwards through a tool, so that the two screw caps 4 drive the two pressing plates 6 to be away from each other, and when the two limiting blocks 8 are separated from the two limiting grooves 15 respectively, the two supporting plates 9 and the wheel 11 can be taken down;

s2, after the support plates 9 are taken down, a worker unscrews the screws 14 on the wheel 11 through a tool, and after all the screws 14 are taken down, the wheel 11 can be taken down from the two support plates 9;

s3, when the wheel 11 is assembled, a worker fixes the wheel 11 on the two support plates 9 through the plurality of screws 14, aligns the limiting block 8 at the position of the limiting groove 15, rotates the left rotating handle 33 positively or rotates the right rotating handle 33 negatively so that the two pressing plates 6 approach each other, and the limiting block 8 is clamped in the limiting groove 15 to fix the support plates 9.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a novel combination formula engineering machine tool is tow sprocket for walking, includes supporting seat (1), its characterized in that: two threaded rods (2) are arranged in the supporting seat (1), opposite ends of the two threaded rods (2) are fixedly connected, a rotating assembly (3) is fixedly connected to the left end of each threaded rod (2), the rotating assembly (3) is clamped on the left side surface of the inner wall of the supporting seat (1), and a threaded cap (4) is connected to the outer surface of each threaded rod (2) in a threaded manner;

the upper surface of screw cap (4) and the lower fixed surface of clamp plate (6) are connected, the right flank joint of clamp plate (6) has runner assembly (7), the right-hand member fixedly connected with stopper (8) of runner assembly (7), stopper (8) joint is in spacing groove (15), the left surface at extension board (9) is seted up in spacing groove (15), two the opposite face of extension board (9) is provided with same wheel (11), the opposite face fixed connection through a plurality of screw (14) and two extension boards (9) respectively of the left and right sides face of wheel (11).

2. The novel combined type engineering machinery dragging chain wheel for walking of claim 1, which is characterized in that: rotating assembly (3) include first bearing (32), first bearing (32) joint is at the left surface of supporting seat (1) inner wall, first pivot (31) have been cup jointed in first bearing (32), the both ends of first pivot (31) respectively with the right-hand member of turning handle (33) and the left end fixed connection of threaded rod (2).

3. The novel combined type engineering machinery dragging chain wheel for walking of claim 1, which is characterized in that: rotating assembly (7) include second bearing (71), second bearing (71) joint is at the right flank of clamp plate (6), second pivot (72) have been cup jointed in second bearing (71), the right-hand member of second pivot (72) and the left surface fixed connection of stopper (8).

4. The novel combined type engineering machinery dragging chain wheel for walking of claim 1, which is characterized in that: through-hole (10) and spacing hole (5) have been seted up respectively to the lower surface and the upper surface of supporting seat (1) inner wall, clamp plate (6) sliding connection is in spacing hole (5).

5. The novel combined type engineering machinery dragging chain wheel for walking of claim 1, which is characterized in that: the left side fixedly connected with fixed block (12) of wheel (11), fixed block (12) joint is in fixed slot (13), the right flank at extension board (9) is seted up in fixed slot (13).

6. The novel combined type engineering machinery dragging chain wheel for walking of claim 5, which is characterized in that: the limiting block (8), the limiting groove (15), the fixing block (12) and the fixing groove (13) are all rectangular in shape, and the screw (14) is located in a thread groove formed in the right side face of the support plate (9).