CN211596892U - Improved hydraulic breaking pliers - Google Patents
Improved hydraulic breaking pliers Download PDFInfo
- Publication number
- CN211596892U CN211596892U CN201922459903.7U CN201922459903U CN211596892U CN 211596892 U CN211596892 U CN 211596892U CN 201922459903 U CN201922459903 U CN 201922459903U CN 211596892 U CN211596892 U CN 211596892U
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- pliers
- joint sleeve
- shaft hole
- pin shaft
- pincers
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Abstract
The utility model discloses a broken pincers of improved generation hydraulic pressure, broken pincers of improved generation hydraulic pressure include box, activity pincers, hydro-cylinder, the box is equipped with the hydraulic fluid port, the box is equipped with the connecting pin with the activity pincers, the tip of hydro-cylinder, hydraulic fluid port and connecting pin is equipped with and is used for protecting the tip to avoid external impact and damage joint cover. The joint sleeve comprises a joint sleeve body provided with a containing cavity and a joint sleeve cover which is connected with the body in a covering mode. The body is a hollow cylinder provided with an inner ring and an outer ring; in addition, hydraulic pressure breaking tong is equipped with first round pin shaft hole and the second round pin shaft hole that links to each other with the excavator main part, the hole site in first round pin shaft hole and the hole site in second round pin shaft hole are equipped with the difference in height, the utility model discloses a grab power and snatch the scope and obtained the increase to it is high-efficient, convenient to use, the utility model discloses a joint cover's use for the life-span of hydro-cylinder, hydraulic fluid port and connecting pin is longer, and the fault rate is low.
Description
Technical Field
The utility model relates to a broken pincers technical field specifically is a broken pincers of improved generation hydraulic pressure.
Background
The current hydraulic crushing pincers are provided with a first pin shaft hole and a second pin shaft hole which are connected with an excavator main body, the hole position of the first pin shaft hole and the hole position of the second pin shaft hole are not height-different, so that the grabbing force is not large enough, the grabbing range is not wide enough, the using efficiency of the crushing pincers is influenced, in addition, the end parts of an oil cylinder, an oil port and a connecting pin are not provided with protection facilities, and the port is often damaged due to collision.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improved generation hydraulic pressure breaking pliers to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the improved hydraulic breaking pliers comprise a box body, movable pliers and an oil cylinder, wherein an oil port is formed in the box body, a connecting pin is arranged on the box body and the movable pliers, and joint sleeves used for protecting the end parts from being impacted by external force are arranged at the end parts of the oil cylinder, the oil port and the connecting pin.
Preferably, the joint sleeve comprises a joint sleeve body provided with a containing cavity and a joint sleeve cover which is connected with the body in a covering mode.
Preferably, the body is a hollow cylinder provided with an inner ring and an outer ring, and the inner ring is in covering connection with the joint sleeve cover.
Preferably, the inner ring is lower than the outer ring, the surface of the inner ring and the joint sleeve cover are provided with screw holes matched with each other, and the inner ring and the joint sleeve cover are connected in a covering mode through bolts.
Preferably, the hydraulic crushing pliers are provided with a first pin shaft hole and a second pin shaft hole which are connected with the excavator body, and the hole site of the first pin shaft hole and the hole site of the second pin shaft hole are provided with height differences.
Preferably, the height difference is 4cm to 6 cm.
Preferably, the inner wall of the movable pliers is provided with a movable pliers bending plate.
Preferably, the arc of the cross section of the movable clincher bending plate 15 is 173 degrees.
Preferably, the oil inlet and the oil outlet of the oil cylinder are provided with flange covers.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a grabbing power and snatching the scope and obtained the increase to it is high-efficient, convenient to use, the utility model discloses a joint cover's use for the life-span of hydro-cylinder, hydraulic fluid port and connecting pin is longer, and the fault rate is low.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is an expanded schematic view of the present invention;
fig. 3 is a schematic view of the joint sleeve structure of the present invention.
In the figure: the hydraulic joint comprises a 1 lug plate, a 11 first pin shaft hole, a 12 second pin shaft hole, a 2 lug plate, a 3 oil port, a 4 box body, a 5 box body reinforcing plate, a 6 movable clamp connecting pin, a 7 tooth seat plate component, an 8 cylinder tail pin, a 9 oil cylinder, a 10 rod head pin, 11 movable clamps, a 12 HARDOX material, a 13 hard alloy blade, a 14 oil inlet and outlet flange, a 15 movable clamp bending plate, a 16 joint sleeve body, a 161 inner ring, a 162 outer ring and a 163 joint sleeve cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.
Referring to fig. 1 to 2, the utility model provides an improved hydraulic breaking pliers of technical scheme includes box 4, activity pincers 11, hydro-cylinder 9, and box 4 is equipped with hydraulic fluid port 3, box 4 is equipped with the connecting pin with activity pincers 11, the tip of hydro-cylinder 9, hydraulic fluid port 3 and connecting pin is equipped with and is used for protecting the tip to avoid external force striking joint cover, the joint cover makes the life-span of hydro-cylinder 9, hydraulic fluid port 3 and connecting pin longer, reduces the fault rate.
Preferably, the joint sleeve comprises a joint sleeve body 16 provided with a containing cavity and a joint sleeve cover 163 connected with the body 16 in a covering mode, and the containing cavity of the joint sleeve has tolerance on design with the end portions of the oil cylinder 9, the oil port 3 and the movable clamp connecting pin 6.
Preferably, the joint sleeve body 16 is a hollow cylinder provided with an inner ring 161 and an outer ring 162, and the inner ring 161 is covered with the joint sleeve cover 163.
Preferably, the inner ring 161 is lower than the outer ring 162, the surface of the inner ring 161 and the joint sleeve cover 163 are provided with matching screw holes, and the inner ring 161 and the joint sleeve 163 are covered and connected through bolts.
Preferably, the pressure crushing pincers are provided with a first pin shaft hole 11 and a second pin shaft hole 12 which are connected with the main body of the excavator, the hole position of the first pin shaft hole 11 and the hole position of the second pin shaft hole 12 are provided with height differences, the telescopic distance of the excavator is greatly increased, the grabbing range of the crushing pincers is wider in the construction process, and the crushing pincers can grab at a far distance and a near distance.
Preferably, the height difference is 4cm to 6 cm.
Preferably, the movable pliers bending plate 15 is arranged on the inner wall of the movable pliers 11, so that objects can be clamped and sheared more quickly and effectively, the efficiency is improved, and the danger coefficient of hanging objects in the air due to construction is reduced.
Preferably, the arc of the cross section of the movable clincher bending plate 15 is 173 degrees.
Preferably, the oil inlet and outlet 3 of the oil cylinder 9 is provided with a flange cover, so that the damage of collision in the construction process is reduced, the oil leakage is avoided, and the cost is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a broken pincers of improved generation hydraulic pressure, broken pincers include box, activity pincers, hydro-cylinder, the box is equipped with the hydraulic fluid port, the box is equipped with connecting pin, its characterized in that with the activity pincers: the end parts of the oil cylinder, the oil port and the connecting pin are provided with joint sleeves for protecting the end parts from being impacted by external force.
2. The improved hydraulic breaker pliers of claim 1 wherein: the joint sleeve comprises a joint sleeve body provided with a containing cavity and a joint sleeve cover which is connected with the body in a covering mode.
3. The improved hydraulic breaker pliers of claim 2 wherein: the body is a hollow cylinder provided with an inner ring and an outer ring, and the inner ring is covered and connected with the joint sleeve cover.
4. An improved hydraulic breaking tong as claimed in claim 3, characterized in that: the inner ring is lower than the outer ring, the surface of the inner ring and the joint sleeve cover are provided with screw holes matched with each other, and the inner ring and the joint sleeve cover are connected in a covering mode through bolts.
5. The improved hydraulic breaker pliers of claim 1 wherein: the hydraulic crushing pliers are provided with a first pin shaft hole and a second pin shaft hole which are connected with the excavator body, and the hole site of the first pin shaft hole and the hole site of the second pin shaft hole are provided with height differences.
6. The improved hydraulic breaker pliers of claim 5 wherein: the height difference is 4cm to 6 cm.
7. The improved hydraulic breaker pliers of claim 1 wherein: the inner wall of the movable pliers is provided with a movable pliers bending plate.
8. The improved hydraulic breaker pliers of claim 7 wherein: the radian of the section of the bending plate of the movable pliers is 173 degrees.
9. The improved hydraulic breaker pliers of claim 1 wherein: and flange covers are arranged at the oil inlet and the oil outlet of the oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922459903.7U CN211596892U (en) | 2019-12-31 | 2019-12-31 | Improved hydraulic breaking pliers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922459903.7U CN211596892U (en) | 2019-12-31 | 2019-12-31 | Improved hydraulic breaking pliers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211596892U true CN211596892U (en) | 2020-09-29 |
Family
ID=72598540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922459903.7U Active CN211596892U (en) | 2019-12-31 | 2019-12-31 | Improved hydraulic breaking pliers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211596892U (en) |
-
2019
- 2019-12-31 CN CN201922459903.7U patent/CN211596892U/en active Active
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