CN212866133U - Excavator hydraulic pressure breaker spacer pin anticreep device - Google Patents
Excavator hydraulic pressure breaker spacer pin anticreep device Download PDFInfo
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- CN212866133U CN212866133U CN202020229907.6U CN202020229907U CN212866133U CN 212866133 U CN212866133 U CN 212866133U CN 202020229907 U CN202020229907 U CN 202020229907U CN 212866133 U CN212866133 U CN 212866133U
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- pin
- drill rod
- excavator
- mounting seat
- hydraulic breaker
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Abstract
The utility model relates to an excavator hydraulic pressure cracker spacer pin anticreep device, including the mount pad, install on the mount pad on the cracker outer wall that the anticreep round pin stretches out the end, seted up spacing pinhole on the mount pad, the anticreep round pin is packed into in the spacer pin hole, withstands the anticreep round pin and avoids it to drop. The limiting pin can be protected from falling off, and long-time normal operation in a high-temperature environment is realized.
Description
Technical Field
The utility model relates to an excavator spacer pin subassembly technical field, more specifically say, it relates to an excavator hydraulic breaker spacer pin anticreep device.
Background
The excavator hydraulic breaker is mainly used for breaking operation in the industries of mining, railways, highways, buildings, metallurgy and the like, and is an indispensable breaking and cleaning device in the metallurgy industry. The steel (iron) slag condensed at high-temperature parts such as an iron runner, a slag runner, a steel (iron) ladle, a slag ladle and the like in metallurgical enterprises can not be effectively cleaned by personnel due to high environmental temperature, and is generally crushed and cleaned by adopting a hydraulic crusher of an excavator.
The hydraulic breaker consists of a hydraulic system and an actuating mechanism, wherein the actuating mechanism mainly comprises a drill rod, a drill rod pin, a limiting pin and a rubber plug screw. The limiting pin is used for limiting a drill rod pin for fixing the drill rod, and the drill rod pin is prevented from moving away to cause falling of the drill rod.
The existing defects are as follows: the limiting pin protection device is a rubber plug, the limiting pin protection device can work under a normal temperature environment, the protection device cannot fall off, but the limiting pin protection device works in a high-temperature environment in the metallurgical industry, because the temperature of a working site is high, the rubber plug of the limiting pin protection device is easy to damage under high-temperature baking, the protection effect is lost, the rubber plug needs to be frequently replaced, if the rubber plug is damaged, the limiting pin, the drill rod pin and the drill rod complete set of execution device fall off due to untimely replacement, the rubber plug falls into an iron runner, a slag runner and a steel (iron) water drum, cannot be recycled, brings great difficulty to repair, and the working efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an excavator hydraulic pressure breaker spacer pin anticreep device can protect the spacer pin not to drop, realizes the long-time normal work under high temperature environment.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an excavator hydraulic pressure cracker spacer pin anticreep device, includes the mount pad, installs on the mount pad on the cracker outer wall that the anticreep round pin stretches out the end, has seted up spacing pinhole on the mount pad, and the anticreep round pin is packed into in the spacer pin hole, withstands the anticreep round pin and avoids it to drop.
Furthermore, the mounting seat is cylindrical and comprises two mounting seat assemblies with semicircular sections, and the two mounting seat assemblies are fixed through a mounting pin at one end and a split pin inserted into the other end.
Furthermore, two fixing blocks are assembled on the mounting seat and fixed on the outer wall of the crusher through the fixing blocks.
Furthermore, the fixed block is a hollow circular ring, and the diameter of the fixed block is larger than that of the mounting seat.
Furthermore, the limiting pin hole is a blind hole.
Further, the other end of the anti-falling pin is connected with a drill rod pin.
Furthermore, the drill rod pin vertically penetrates through the middle through hole of the drill rod to position the drill rod.
Furthermore, the other end of the drill rod pin is fixedly connected with a limiting pin, and the other end of the limiting pin is fixed on the inner wall of the crusher.
Furthermore, positioning rings are arranged at two ends of the drill rod pin and are respectively clamped at two ends of the drill rod through hole to realize positioning.
Furthermore, the two ends of the through hole are sunken towards the center line of the drill rod to form an isosceles trapezoid groove, so that the positioning ring can be used for limiting.
To sum up, the utility model discloses following beneficial effect has:
firstly, the anti-drop pin is supported and fixed through the mounting seat, so that the anti-drop pin is prevented from dropping;
secondly, the anti-drop pin is convenient to disassemble and assemble by using the mounting pin and the split pin, so that the drill rod is convenient to replace and overhaul;
thirdly, the drill rod positioning device has the characteristics of accurate drill rod positioning, compact structure, convenient use and high safety and reliability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
fig. 4 is an installation schematic diagram of the present invention.
In the figure: 1-anti-drop pin, 2-mounting seat, 3-mounting pin, 4-split pin, 5-fixing block, 6-drill rod pin, 7-limiting pin, 8-drill rod and 9-positioning ring.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
It should be noted that all references herein to "upper" and "lower" are made with respect to the perspective of the drawings, which are for convenience of description only and are not to be construed as limiting the scope of the claims.
Referring to fig. 1-3, an excavator hydraulic breaker spacer pin anticreep device, is including being columniform mount pad 2, mount pad 2 fixes between two hollow circular shape fixed blocks 5, can be nimble dismouting in fixed block 5, fixed block 5 then welds on the breaker outer wall of anticreep round pin 1 extension end, has seted up 7 holes on the mount pad 2, and anticreep round pin 1 is packed into 7 downtheholes of spacer pin, and anticreep round pin 1 can receive 7 hole restrictions of spacer pin, can't drop.
In one embodiment, the mounting base 2 comprises two mounting base 2 assemblies with semicircular cross sections, and the two mounting base 2 assemblies are fixed through a mounting pin 3 at one end and a split pin 4 inserted into the other end.
In one embodiment, the fixing block 5 is a hollow circular ring, the diameter of the fixing block is larger than that of the mounting seat 2, the mounting seat 2 is sleeved in the fixing block 5 due to the small diameter of the mounting seat 2, the mounting seat 2 is not in contact with the outer wall of the crusher, and the mounting seat 2 is disassembled and assembled by loosening the mounting pin 3 and the split pin 4.
In one embodiment, the hole of the limit pin 7 is a blind hole, the depth of the hole of the limit pin 7 is determined by the position of the drill rod 8 and the length of the anti-drop pin 1, and if the horizontal position of the drill rod 8 is low, the depth of the hole of the limit pin 7 is deep or the length of the anti-drop pin 1 is shortened, and vice versa.
In one embodiment, see fig. 4, the other end of the anti-drop pin 1 is connected with a pin 6; the other end of the drill rod pin 6 vertically penetrates through a through hole in the middle of the drill rod 8 and is fixedly connected with the limiting pin 7, the other end of the limiting pin 7 is fixed on the inner wall of the crusher, and the drill rod 8 is positioned under the combined action of the limiting pin 7, the drill rod pin 6 and the anti-falling pin 1.
In one embodiment, positioning rings 9 are arranged at two ends of the drill rod pin 6, the positioning rings 9 are respectively clamped at two ends of a through hole of the drill rod 8, and two ends of the through hole are sunken towards the center line of the drill rod 8 to form an isosceles trapezoid groove so as to facilitate the position limitation of the positioning rings 9. The control of the drill rod 8 is enhanced by the above means.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides an excavator hydraulic breaker spacer pin anticreep device which characterized in that: the anti-dropping pin crusher comprises a mounting seat, wherein the mounting seat is arranged on the outer wall of the crusher at the extending end of the anti-dropping pin, a limiting pin hole is formed in the mounting seat, and the anti-dropping pin is arranged in the limiting pin hole and is propped against the anti-dropping pin to avoid dropping.
2. The anti-drop device for the limit pin of the hydraulic breaker of the excavator as claimed in claim 1, wherein: the mounting seat is cylindrical and comprises two mounting seat assemblies with semicircular sections, and the two mounting seat assemblies are fixed through a mounting pin at one end and a cotter pin inserted into the other end.
3. The anti-drop device for the limit pin of the hydraulic breaker of the excavator as claimed in claim 1, wherein: two fixing blocks are assembled on the mounting seat and fixed on the outer wall of the crusher through the fixing blocks.
4. The anti-drop device for the limit pin of the hydraulic breaker of the excavator as claimed in claim 3, wherein: the fixed block is in a hollow circular ring shape, and the diameter of the fixed block is larger than that of the mounting seat.
5. The anti-drop device for the limit pin of the hydraulic breaker of the excavator as claimed in claim 1, wherein: the limiting pin hole is a blind hole.
6. The anti-drop device for the limit pin of the hydraulic breaker of the excavator as claimed in claim 1, wherein: the other end of the anti-dropping pin is connected with a drill rod pin.
7. The anti-drop device for the limit pin of the hydraulic breaker of the excavator as claimed in claim 6, wherein: the drill rod pin vertically penetrates through a through hole in the middle of the drill rod to position the drill rod.
8. The anti-drop device for the limit pin of the hydraulic breaker of the excavator as claimed in claim 7, wherein: the other end of the drill rod pin is fixedly connected with the limiting pin, and the other end of the limiting pin is fixed on the inner wall of the crusher.
9. The anti-drop device for the limit pin of the hydraulic breaker of the excavator as claimed in claim 7 or 8, wherein: and positioning rings are arranged at two ends of the drill rod pin and are respectively clamped at two ends of the drill rod through hole to realize positioning.
10. The anti-drop device for the limit pin of the hydraulic breaker of the excavator as claimed in claim 9, wherein: two ends of the through hole are sunken towards the center line of the drill rod to form an isosceles trapezoid groove, so that the positioning ring can conveniently position the drill rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020229907.6U CN212866133U (en) | 2020-02-29 | 2020-02-29 | Excavator hydraulic pressure breaker spacer pin anticreep device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020229907.6U CN212866133U (en) | 2020-02-29 | 2020-02-29 | Excavator hydraulic pressure breaker spacer pin anticreep device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212866133U true CN212866133U (en) | 2021-04-02 |
Family
ID=75185741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020229907.6U Active CN212866133U (en) | 2020-02-29 | 2020-02-29 | Excavator hydraulic pressure breaker spacer pin anticreep device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212866133U (en) |
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2020
- 2020-02-29 CN CN202020229907.6U patent/CN212866133U/en active Active
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