CN212980381U

CN212980381U - Crawler crane precoated sand cast steel track shoe

Info

Publication number: CN212980381U
Application number: CN202021737475.6U
Authority: CN
Inventors: 周传月
Original assignee: Fushun Xinsheng Excavator Parts Manufacturing Co ltd
Current assignee: Fushun Xinsheng Excavator Parts Manufacturing Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-04-16
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a crawler crane precoated sand cast steel track plate, which comprises a plate body, wherein the surface of the plate body is provided with an engaging hole, the middle part of the plate body is provided with an inducing block, one side of the plate body is provided with a stabilizing groove, the surface of the plate body is provided with a pin lug, one side of the bottom of the surface of the plate body is provided with an iron sheet, the inner wall of the engaging hole is provided with a friction sheet, a crawler pin is inserted into the threaded hole, the surface of the crawler pin is provided with a thread, the inner part of the stabilizing groove is provided with a leak hole, one end of the crawler pin is fixedly connected with a crank, through the arrangement of the crawler pin, the crank and the pin lug, when in operation, the crawler pin is inserted into the pin lug through rotating the crank to be fixed, when in disassembly, the crank is twisted to rotate out of the crawler pin, the disassembly task can be rapidly carried out, when the equipment is, the crank is made of stainless steel, the plate body is designed to be convex, and the plate body is made of steel.

Description

Crawler crane precoated sand cast steel track shoe

Technical Field

The utility model relates to a grip-pad technical field specifically is a crawler crane tectorial membrane sand casting steel grip-pad.

Background

The track shoe is one of chassis parts of engineering machinery, is a vulnerable part of the used engineering machinery, and is commonly used on engineering machinery such as an excavator, a bulldozer, a crawler crane, a paver and the like.

When the creeper tread is used, a plurality of creeper treads are connected with each other, the traditional creeper tread often works under the high-impact and high-friction state in the use process and bears the alternating stress action for a long time, the shock load resistance and the fatigue resistance of the creeper tread are insufficient, the extension coefficient is relatively small, the loss of a workpiece in the work process is very serious, the workpiece is easy to break, and therefore the creeper tread needs to be replaced frequently.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a crawler crane tectorial membrane sand casting steel grip-pad has solved the very serious and easy fracture problem of existing equipment loss.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a crawler crane tectorial membrane sand casting steel grip-pad, package rubbing board body, the meshing hole has been seted up on the surface of plate body, the middle part of plate body is provided with the induction piece, one side of plate body is provided with firm groove, the surface of plate body is provided with the round pin ear, the inside threaded hole of seting up of round pin ear, the surface of plate body is provided with the ground muscle, one side of plate body surface bottom is provided with the iron sheet.

Preferably, the inner side wall of the engaging hole is provided with a friction plate, and the depth of the engaging hole is three centimeters.

Preferably, a track pin is inserted into the threaded hole, and a thread is arranged on the surface of the track pin.

Preferably, the stabilizing groove is internally provided with a leak hole, and the depth of the stabilizing groove is five centimeters.

Preferably, one end of the track pin is fixedly connected with a crank, and the crank is made of stainless steel.

Preferably, the thickness of the plate body is eight centimeters, and the plate body is made of steel.

Compared with the prior art, the beneficial effects of the utility model are that: the crawler crane precoated sand cast steel track plate has the advantages that through the arrangement of the meshing hole and the friction plate, when the crawler crane is in operation, the driving wheel drives the crawler, the gear is clamped into the hole, so that the contact is more stable, the falling of the gear is avoided, through the arrangement of the induction block, the space between the gears can be kept during the operation, so that the phenomenon that the driving wheel slides out of the rail is avoided, through the arrangement of the stabilizing groove and the leakage hole, the crawler can be prevented from falling, and tiny garbage in the plate body can be treated, through the arrangement of the crawler pin, the crank and the pin lug, during the operation, the crawler pin is inserted into the pin lug through rotating the crank to be fixed, during the disassembly, the crank is twisted to rotate out of the crawler pin, so that the disassembly task can be rapidly carried out, when the equipment is damaged, the worker can rapidly maintain or replace the equipment, the working efficiency is greatly improved, through the convex design of the, when the plate works, the extrusion of the driving wheel and the crawler belt to the plate body can be reduced, and therefore the service life is prolonged.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the track pin of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention.

In the figure: 1. a plate body; 2. an engagement hole; 3. an induction block; 4. a stabilizing groove; 5. a pin lug; 6. a threaded hole; 7. a friction plate; 8. a track pin; 9. a thread; 10. a leak hole; 11. bonding a ground rib; 12. iron sheets; 13. a crank handle.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a sand-coated cast steel track plate of a crawler crane comprises a plate body 1, wherein a meshing hole 2 is formed in the surface of the plate body 1, an induction block 3 is arranged in the middle of the plate body 1, and the space between gears can be kept through the arrangement of the induction block 3 during operation, so that the phenomenon that a driving wheel slides out of a track is avoided, a stabilizing groove 4 is formed in one side of the plate body 1, a pin lug 5 is arranged on the surface of the plate body 1, a threaded hole 6 is formed in the pin lug 5, a landing rib 11 is arranged on the surface of the plate body 1, an iron sheet 12 is arranged on one side of the bottom of the surface of the plate body 1, a friction sheet 7 is arranged on the inner side wall of the meshing hole 2, through the arrangement of the meshing hole 2 and the friction sheet 7, the driving wheel drives a crawler belt during operation, the gears are clamped into the holes, so that the contact can be more stable, so that the gears are, the surface of track round pin 8 is provided with screw thread 9, and small rubbish in the plate body can be prevented from dropping and handling by the setting of stabilizing groove 4 and small hole 10 by stabilizing groove 4, the degree of depth of stabilizing groove 4 is five centimetres, and the one end fixedly connected with crank 13 of track round pin 8 through track round pin 8, crank 13 and the setting of round pin ear 5, and during operation, insert track round pin 8 through rotating crank 13 and sell the ear 5 inside and reach fixedly, during the dismantlement, twist-move crank 13 and roll out track round pin 8 and can accomplish the dismantlement to reach and dismantle the task fast, when equipment appears damaging, the staff can be quick maintains or changes, has improved work efficiency greatly, and the material of crank 13 is the stainless steel, the thickness of plate body 1 is eight centimetres, and the material of plate body 1 is steel.

The working principle is as follows: when the guide block 3 works, the space between the gears can be kept, so that the phenomenon that the driving wheel slides out of the rail is avoided; the meshing hole 2 and the friction plate 7 work in a matched mode, when the crawler belt is driven by the driving wheel, the gears are clamped into the holes, contact can be more stable, and therefore the gears are prevented from falling off; the stable groove 4 and the leak hole 10 are matched to work, so that the crawler belt can be prevented from falling off, and tiny garbage in the board body can be treated; the crawler belt pin 8, the crank 13 and the pin lug 5 are matched, when the crawler belt pin fixing device works, the crawler belt pin 8 is inserted into the pin lug 5 through rotating the crank 13 so as to be fixed, and when the crawler belt pin fixing device is disassembled, the crank 13 is twisted to rotate out of the crawler belt pin 8 so as to complete the disassembly, so that the disassembly task is rapidly performed, when equipment is damaged, a worker can rapidly maintain or replace the equipment, and the working efficiency is greatly improved; the protruding design that the plate body adopted, the during operation can reduce the extrusion of action wheel and track to the plate body to increase of service life.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a crawler crane tectorial membrane sand casting steel grip-pad, includes plate body (1), its characterized in that: meshing holes (2) are formed in the surface of the plate body (1), an inducing block (3) is arranged in the middle of the plate body (1), a stabilizing groove (4) is formed in one side of the plate body (1), a pin lug (5) is arranged on the surface of the plate body (1), a threaded hole (6) is formed in the inner portion of the pin lug (5), a grounding rib (11) is arranged on the surface of the plate body (1), and an iron sheet (12) is arranged on one side of the bottom of the surface of the plate body (1).

2. The crawler crane precoated sand cast steel track shoe according to claim 1, wherein: the inner side wall of the meshing hole (2) is provided with a friction plate (7), and the depth of the meshing hole (2) is three centimeters.

3. The crawler crane precoated sand cast steel track shoe according to claim 1, wherein: the inner part of the threaded hole (6) is inserted with a track pin (8), and the surface of the track pin (8) is provided with threads (9).

4. The crawler crane precoated sand cast steel track shoe according to claim 1, wherein: the inner part of the stabilizing groove (4) is provided with a leak hole (10), and the depth of the stabilizing groove (4) is five centimeters.

5. The crawler crane precoated sand cast steel track shoe according to claim 3, wherein: one end of the track pin (8) is fixedly connected with a crank (13), and the crank (13) is made of stainless steel.

6. The crawler crane precoated sand cast steel track shoe according to claim 1, wherein: the thickness of the plate body (1) is eight centimeters, and the plate body (1) is made of steel.