CN219219189U

CN219219189U - Excavator guide wheel support

Info

Publication number: CN219219189U
Application number: CN202223399688.4U
Authority: CN
Inventors: 马士雄
Original assignee: Heilongjiang Kaster Equipment Manufacturing Co ltd
Current assignee: Heilongjiang Kaster Equipment Manufacturing Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-20
Anticipated expiration: 2032-12-19

Abstract

The utility model provides an excavator guide wheel bracket, which belongs to the technical field of excavator guide wheels, and comprises the following components: the inside of support frame is installed the block mechanism, the inboard of support frame is provided with supporting mechanism, the block mechanism is including lantern ring, stock, rocker, limiting plate and mount, the lantern ring is installed in the inboard of connector, the stock wears to locate the inside of lantern ring, the rocker is installed to the one end of stock, the bottom of stock is provided with the limiting plate, the inboard welding of support frame has the mount, the support frame is including support body, connecting window, connector, connecting plate and mounting bracket, the connecting window has been seted up to the outside of support body, the outside fixed mounting of support body has the connector, the top of support body is equipped with the connecting plate, the inboard welding of support body has the mounting bracket, the inside bottom of support body has been seted up to the inside extension long plate, aims at solving the problem that the support strength among the prior art is not enough.

Description

Excavator guide wheel support

Technical Field

The utility model belongs to the technical field of excavator guide wheels, and particularly relates to an excavator guide wheel bracket.

Background

In the prior art, the excavator is also called excavating machinery and an excavator, and is an earth machine which excavates materials higher or lower than a bearing surface by a bucket, loads the materials into a transport vehicle or unloads the materials to a storage yard, the excavated materials of the excavator mainly comprise soil, coal, silt and soil and rock after pre-loosening, the excavator is one of the most important engineering machines in engineering construction, a guide wheel in the excavator is required to be kept in front during operation and walking, so that abnormal abrasion of a chain rail can be avoided, an expanding spring can absorb impact caused by a road surface in operation to reduce abrasion, and a structure is required to support the guide wheel, so that the guide wheel works more stably.

Through searching, it is found that an excavator guide wheel support is disclosed in Chinese patent with the publication number CN20180635674.2, which comprises an arc-shaped top plate, a first side plate and a second side plate, wherein the two ends of the arc-shaped top plate are fixedly provided with first connecting rings, the bottom ends of the first connecting rings are provided with second connecting rings, the bottom ends of the second connecting rings are fixedly provided with connecting blocks, the bottom ends of the two connecting blocks are fixedly connected with the top ends of the first side plate and the top ends of the second side plate respectively, through holes are formed in the middle of the first side plate and the middle of the second side plate, a rotating shaft is arranged in the two through holes in a penetrating manner, and through grooves are formed in the rotating shaft. The reinforcing cylinder sleeved at the middle part of the arc-shaped top plate can increase the structural strength of the arc-shaped top plate, so that the arc-shaped top plate is not easy to break during use, and the service life is prolonged.

However, the above technical solution is supported by the strength of the material body, and the resulting pressure and vibration easily cause loosening of the parts during high-strength operation of the excavator, so that the problem of insufficient supporting strength is also present.

Disclosure of Invention

The utility model aims to provide an excavator guide wheel bracket, which aims to solve the problem of insufficient supporting strength in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the clamping mechanism is arranged on the inner side of the supporting frame, the supporting mechanism is arranged on the inner side of the supporting frame and comprises a sleeve ring, a long rod, a rocker, a limiting plate and a fixing frame, the sleeve ring is arranged on the inner side of the connecting port, the long rod penetrates through the inner side of the sleeve ring, the rocker is arranged at one end of the long rod, the limiting plate is arranged at the bottom of the long rod, and the fixing frame is welded on the inner side of the supporting frame.

As a preferable scheme of the utility model, the support frame comprises a frame body, a connecting window, a connecting port, a connecting plate and a mounting frame, wherein the connecting window is arranged outside the frame body, the connecting port is fixedly arranged outside the frame body, the connecting plate is assembled at the top of the frame body, the mounting frame is welded at the inner side of the frame body, and a long plate extending inwards is arranged at the bottom of the inner side of the frame body.

As a preferable scheme of the utility model, the supporting mechanism comprises a connecting rod, a bearing rod, a sleeve, a fixed ring, a connecting cylinder and a reinforcing cylinder, wherein the connecting rod is assembled in the mounting frame, the bearing rod penetrates through the connecting rod, the sleeve is fixedly arranged at one end of the connecting rod, the fixed ring is arranged outside the sleeve, the connecting cylinder is arranged in the sleeve, and the reinforcing cylinder is arranged in the connecting cylinder.

As a preferable scheme of the utility model, the bottom of the inner side of the frame body is provided with a long plate extending inwards.

As a preferable scheme of the utility model, the long rod is externally provided with threads, the collar is internally provided with threads, and the long rod and the collar are mutually matched.

As a preferable scheme of the utility model, the inner side of the fixing frame is provided with a groove.

As a preferable scheme of the utility model, a threaded interface and threads are arranged in the connecting cylinder, threads are arranged at two ends of the reinforcing cylinder, and the connecting cylinder is fixedly connected with the reinforcing cylinder.

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

1. through increase block structure in the support inside, reinforcing structural stability reduces the excavator and leads to the condition that the support is loosely spanned because of behind the motion of high strength.

2. The U-shaped protective sleeve is arranged, so that the guide wheel bracket is not easy to deform inwards.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model;

fig. 4 is a schematic structural view of the present utility model.

In the figure: 1. a support frame; 101. a frame body; 102. a connection window; 103. a connection port; 104. a connecting plate; 105. a mounting frame; 2. a clamping mechanism; 201. a collar; 202. a long rod; 203. a rocker; 204. a limiting plate; 205. a fixing frame; 3. a support mechanism; 301. a connecting rod; 302. a bearing rod; 303. a sleeve; 304. a fixing ring; 305. a connecting cylinder; 306. and a reinforcing cylinder.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples

Referring to fig. 1-4, the present utility model provides the following technical solutions: the inside of support frame 1 is installed clamping mechanism 2, the inboard of support frame 1 is provided with supporting mechanism 3, clamping mechanism 2 is including lantern ring 201, stock 202, rocker 203, limiting plate 204 and mount 205, the lantern ring 201 is installed in the inboard of connector 103, the screw thread is seted up to the outside of stock 202, the inside of lantern ring 201 is provided with the screw thread, during the use, the workman can drive the rocker 203 and drive stock 202 at the inside rotation of lantern ring 201, makes stock 202 outwards remove to drive limiting plate 204, limiting plate 204 is reverse effort with mount 205, thereby makes support body 101 produce inwards effort, makes the structure more and more fastening, stock 202 wears to locate the inside of lantern ring 201, rocker 203 is installed to the one end of stock 202, through rocking rocker 203, rocker 203 can drive stock 202 rotation, the one end of stock 202 is provided with limiting plate 204, limiting plate 204 is the T style of calligraphy, the convenience with mount 205 block, the inboard welding of support frame has 205,

stock

202 and 205 and lantern ring 205 are equipped with each other, the recess is seted up with the mount 204, the recess is convenient with the mount 204.

Referring to fig. 2 specifically, the support frame 1 includes a frame 101, a connection window 102, a connection port 103, a connection plate 104 and a mounting frame 105, the connection window 102 is provided on the outer side of the frame 101, the frame 101 is symmetrically provided, the connection plate 104 provided on the top maintains the stability between the frame 101, the connection port 103 is fixedly installed on the outer side of the frame 101, the inner side of the connection port 103 is provided with threads, a rocker 203 is conveniently installed, the connection plate 104 is assembled on the top of the frame 101, the mounting frame 105 is welded on the inner side of the frame 101, and the mounting frame 105 is welded on a long plate provided on the inner side of the frame 101, so that the support mechanism 3 is convenient to install.

Referring to fig. 4 specifically, the supporting mechanism 3 includes a connecting rod 301, a bearing rod 302, a sleeve 303, a fixing ring 304, a connecting cylinder 305 and a reinforcing cylinder 306, the connecting rod 301 is assembled in the mounting frame 105, the bearing rod 302 is penetrated in the connecting rod 301, the bearing rod 302 is convenient for assembling a guiding wheel, one end of the connecting rod 301 is fixedly provided with the sleeve 303 to form a sleeve structure, the outer part of the sleeve 303 is provided with the fixing ring 304, the connecting cylinder 305 is fixed in the sleeve 303 by being provided with the fixing ring 304, the connecting cylinder 305 is internally provided with the connecting cylinder 305, the reinforcing cylinder 306 is internally provided with the connecting cylinder 305, the connecting cylinder 305 is internally provided with a threaded interface, and two ends of the reinforcing cylinder 306 are provided with threads, and the connecting cylinder 305 is fixedly connected with the reinforcing cylinder 306, so that the supporting mechanism 3 is convenient for a worker to detach and replace.

The working principle and the using flow of the utility model are as follows: when the excavator guide wheel bracket is used, during assembly, a worker can assemble the guide wheels on the bearing rods 302, through placing two pieces of frame bodies 101 front and back, the limiting plate 204 is clamped into the fixing frame 205, the long rod 202 passes through the lantern ring 201 and the connecting port 103, the long rod 202 is limited through the rocker 203, the worker can drive the rocker 203 to drive the long rod 202 to rotate in the lantern ring 201 during use, the long rod 202 moves outwards, so that the limiting plate 204 is driven, the limiting plate 204 and the fixing frame 205 are in reverse acting force, the frame bodies 101 generate inward acting force, the structure is fastened more and more, the structural stability is improved, when the pressure of the bracket is overlarge, the support mechanism 3 arranged on the inner side of the support frame body 1 is used for supporting, the frame bodies 101 are prevented from deforming and collapsing inwards, the guide wheels are prevented from being clamped, and the crawler running is affected.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an excavator guide pulley support, its characterized in that, includes support frame (1), block mechanism (2) are installed to the inboard of support frame (1), the inboard of support frame (1) is provided with supporting mechanism (3), block mechanism (2) are including lantern ring (201), stock (202), rocker (203), limiting plate (204) and mount (205), the inboard in connector (103) is installed in lantern ring (201), the inside of lantern ring (201) is worn to locate by stock (202), rocker (203) are installed to the one end of stock (202), the bottom of stock (202) is provided with limiting plate (204), the inboard welding of support frame (1) has mount (205).

2. The excavator guide wheel support according to claim 1, wherein the support frame (1) comprises a frame body (101), a connecting window (102), a connecting port (103), a connecting plate (104) and a mounting frame (105), the connecting window (102) is formed in the outer portion of the frame body (101), the connecting port (103) is fixedly arranged in the outer portion of the frame body (101), the connecting plate (104) is assembled at the top of the frame body (101), and the mounting frame (105) is welded on the inner side of the frame body (101).

3. The guide wheel bracket of an excavator according to claim 2, wherein the supporting mechanism (3) comprises a connecting rod (301), a bearing rod (302), a sleeve (303), a fixing ring (304), a connecting cylinder (305) and a reinforcing cylinder (306), the connecting rod (301) is assembled in the mounting frame (105), the bearing rod (302) is penetrated in the connecting rod (301), one end of the connecting rod (301) is fixedly provided with the sleeve (303), the fixing ring (304) is arranged outside the sleeve (303), the connecting cylinder (305) is arranged in the sleeve (303), and the reinforcing cylinder (306) is arranged in the connecting cylinder (305).

4. An excavator guide wheel bracket according to claim 3, characterised in that the inside bottom of the frame body (101) is provided with an inwardly extending elongate plate.

5. The excavator guide wheel bracket of claim 4 wherein the outside of the long bar (202) is threaded and the inside of the collar (201) is threaded, the long bar (202) and collar (201) being mutually adapted.

6. The excavator guide wheel bracket of claim 5 wherein the inside of the mount (205) is grooved.

7. The guide wheel bracket of claim 6, wherein a threaded interface is provided inside the connecting cylinder (305), threads are provided at both ends of the reinforcing cylinder (306), and the connecting cylinder (305) is fixedly connected with the reinforcing cylinder (306).