CN214272217U - Oil pipe abrasion-proof structure, shell and hydraulic breaking hammer - Google Patents
Oil pipe abrasion-proof structure, shell and hydraulic breaking hammer Download PDFInfo
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- CN214272217U CN214272217U CN202023195266.6U CN202023195266U CN214272217U CN 214272217 U CN214272217 U CN 214272217U CN 202023195266 U CN202023195266 U CN 202023195266U CN 214272217 U CN214272217 U CN 214272217U
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Abstract
The utility model relates to an oil pipe abrasionproof decreases structure, casing and hydraulic breaking hammer, oil pipe abrasionproof decreases the structure and includes the upper cover plate, be equipped with the through-hole on the upper cover plate, the joint has the oil pipe cover in the through-hole, be equipped with oil pipe in the oil pipe cover, the casing includes both sides board, two be equipped with on the curb plate the oil pipe abrasionproof decreases the structure, and hydraulic breaking hammer includes as above the casing, the casing lower extreme is equipped with the cylinder body assembly, the cylinder body assembly is connected with the drill rod. Has the advantages of reasonable structural design, small abrasion of the oil pipe, wear resistance of the front end of the shell, higher overall structural strength and the like.
Description
The technical field is as follows:
the utility model relates to a hydraulic crushing hammer technical field, concretely relates to oil pipe abrasionproof decreases structure, casing and hydraulic crushing hammer.
Background art:
the hydraulic breaking hammer is mainly used for breaking, dismantling, excavating hard layers and the like, and is usually installed on an excavator, a loader or a power station for use. The existing hydraulic breaking hammer main body structure comprises a shell, a cylinder body assembly is installed on the shell and connected with a drill rod, the cylinder body assembly is connected with a hydraulic system through an oil pipe, the shell comprises two side plates and cover plates arranged at the upper ends of the two side plates, and the cylinder body assembly is arranged at the lower ends of the two side plates.
Although the working principle and the main structure of the existing hydraulic breaking hammer are relatively mature, two outstanding problems exist in the practical use: firstly, an oil pipe is easy to wear and short in service life, the oil pipe comprises an oil inlet pipe and an oil outlet pipe, as shown in fig. 12, a U-shaped opening is formed in an upper cover plate in the conventional hydraulic breaking hammer, the oil pipe penetrates through the U-shaped opening to be connected with a cylinder body assembly, although the U-shaped opening can play a certain restraint role on the oil pipe, the oil pipe is not locked, and the oil pipe is free to move in the U-shaped opening, so that the oil pipe is frequently in contact with the U-shaped opening to wear in actual use; secondly, the front end of the side plate is always in contact with hard stones, rock strata and the like for abrasion in practical use, so that the abrasion of the front end of the side plate is reduced, and the cylinder body assembly arranged in the side plate cannot be protected after the abrasion of the side plate is reduced. Therefore, there is a need for an improved design of the structure of the existing hydraulic breaking hammer.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
The utility model has the following contents:
the invention aims to solve the problems in the prior art, and provides an oil pipe abrasion-proof structure, a shell and a hydraulic breaking hammer, which have the advantages of reasonable structural design, small oil pipe abrasion, abrasion-proof shell front end, higher overall structural strength and the like.
The invention adopts the following technical scheme to realize the purpose:
the oil pipe abrasion-proof structure comprises an upper cover plate, wherein a through hole is formed in the upper cover plate, an oil pipe sleeve is clamped in the through hole, and an oil pipe is arranged in the oil pipe sleeve.
The upper cover plate is correspondingly provided with a pipe clamp assembly used for locking the oil pipe at the position of the through hole, the pipe clamp assembly comprises two pipe clamps which are arranged in pairs, the pipe clamps are arranged on the upper cover plate through bolts and nuts, pipe grooves used for installing the oil pipe are formed in the pipe clamps, and the two pipe clamps are fastened through the bolts and the nuts.
The oil pipe comprises an oil inlet pipe and an oil outlet pipe, the upper cover plate is provided with two through holes at intervals, the oil inlet pipe is arranged in one oil pipe sleeve, and the oil outlet pipe is arranged in the other oil pipe sleeve;
or the oil inlet pipe and the oil outlet pipe are arranged in a constraint pipe, the upper cover plate is provided with the through hole, and the constraint pipe is arranged in the oil pipe sleeve.
The casing, including both sides board, two the curb plate upper end is equipped with as above oil pipe abrasionproof decreases the structure.
The front end of the side plate is provided with a stand column, and the front end face of the stand column is welded with a wear-resistant composite plate.
The welding position of the wear-resistant composite board and the upright post is welded by a wear-resistant welding wire or is welded by the welding wire firstly and then is welded by the wear-resistant welding wire.
The side plate lower extreme is equipped with the reinforcing plate, stand lateral surface, up end, lower terminal surface and the reinforcing plate lower terminal surface has a plurality of wear-resisting archs of strip through the welding of wear-resisting welding wire respectively.
The hydraulic breaking hammer comprises the shell, wherein a cylinder body assembly is arranged at the lower end of the shell, and the cylinder body assembly is connected with a drill rod.
The utility model adopts the above structure, following beneficial effect can be brought:
(1) through the through hole formed in the upper cover plate and the oil pipe sleeve formed in the through hole, not only can collision and abrasion between the oil pipe and the upper cover plate be avoided, but also jumping of the oil pipe can be greatly weakened, and faults of an oil inlet and an oil outlet are reduced; (2) by designing the pipe clamp assembly, the oil pipe can be completely limited, and the effects of abrasion resistance and jumping resistance are further improved; (3) the wear-resistant composite plate and/or the wear-resistant welding rod are/is additionally arranged at the position where the side plate is easy to collide and wear, so that the wear resistance of the side plate can be obviously improved, and the service life is prolonged.
Description of the drawings:
fig. 1 is a schematic structural view of the oil pipe abrasion-proof structure of the present invention;
FIG. 2 is a partially enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural view of the oil pipe sleeve of the present invention;
fig. 4 is a schematic perspective view of the hydraulic breaking hammer of the present invention;
fig. 5 is a schematic view of another structure of the hydraulic breaking hammer of the present invention;
FIG. 6 is a top view of the oil inlet pipe and the oil outlet pipe of the present invention limited by a restriction pipe;
FIG. 7 is a side view of the oil inlet pipe and the oil outlet pipe of the present invention limited by a restriction pipe;
FIG. 8 is a schematic view of the installation of the tube clamp assembly of the present invention;
fig. 9 is a schematic structural view of the housing of the present invention;
fig. 10 is a schematic structural view of the wear-resistant composite plate of the present invention;
fig. 11 is a cross-sectional view of the wear-resistant composite plate of the present invention;
FIG. 12 is a schematic view of a prior art tubing installation;
in the figure, 1, an upper cover plate, 2, a through hole, 3, an oil pipe sleeve, 4, an oil pipe, 401, an oil inlet pipe, 402, an oil outlet pipe, 5, a pipe clamp assembly, 501, a pipe clamp, 502, a pipe groove, 503, a bolt, 504, a nut, 6, a constraint pipe, 7, a side plate, 8, a stand column, 9, a reinforcing plate, 10, a wear-resistant composite plate, 11, a wear-resistant protrusion, 12, a cylinder body assembly, 13, a drill rod, 14 and a U-shaped opening.
The specific implementation mode is as follows:
in order to more clearly explain the overall concept of the invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
Furthermore, the terms "upper" and "lower" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the location of the indicated technical feature.
In the present invention, unless otherwise expressly stated or limited, the terms "provided", "disposed", "connected", and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 11, the oil pipe abrasion-proof structure comprises an upper cover plate 1, wherein a through hole 2 is formed in the upper cover plate 1, an oil pipe sleeve 3 is clamped in the through hole 2, and an oil pipe 4 is arranged in the oil pipe sleeve 3. Through design through-hole 2 on upper cover plate 1, design oil pipe cover 3 on through-hole 2, replace traditional U type opening 14 restraint mode, not only can avoid the collision wearing and tearing between oil pipe 4 and the upper cover plate 1, but also can very big weaken jumping of oil pipe 4, reduce the trouble of business turn over hydraulic fluid port. The oil pipe sleeve 3 is made of plastic materials, and further can be made of polyurethane materials.
The upper cover plate 1 is provided with a pipe clamp assembly 5 for locking the oil pipe 4 at a position corresponding to the through hole 2, the pipe clamp assembly 5 comprises two pipe clamps 501 arranged in pairs, the pipe clamps 501 are mounted on the upper cover plate 1 through bolts 503 and nuts 504, pipe grooves 502 for mounting the oil pipe 4 are formed in the pipe clamps 501, and the two pipe clamps 501 are fastened through the bolts 503 and the nuts 504. Through the design of the pipe clamp assembly, the oil pipe can be completely limited, and the effects of preventing abrasion and jumping are further improved.
The oil pipe 4 comprises an oil inlet pipe 401 and an oil outlet pipe 402, the upper cover plate 1 is provided with two through holes 2 at intervals, the oil inlet pipe 401 is arranged in one oil pipe sleeve 3, and the oil outlet pipe 402 is arranged in the other oil pipe sleeve 3;
or the oil inlet pipe 401 and the oil outlet pipe 402 are arranged in one restraint pipe 6, the through hole 2 is formed in the upper cover plate 1, and the restraint pipe 6 is arranged in the oil pipe sleeve 3.
The casing, including both sides board 7, two 7 upper ends of curb plate are equipped with as above oil pipe abrasionproof decreases the structure.
The front end of the side plate 7 is provided with a stand column 8, and the front end face of the stand column 8 is welded with a wear-resistant composite plate 10.
The welding position of the wear-resistant composite board 10 and the upright post 8 is welded by a wear-resistant welding wire or is welded by a common welding wire firstly and then welded by the wear-resistant welding wire.
The lower end of the side plate 7 is provided with a reinforcing plate 9, the outer side surface, the upper end surface and the lower end surface of the upright post 8 and the lower end surface of the reinforcing plate 9 are respectively welded with a plurality of strip-shaped wear-resistant protrusions 11 through wear-resistant welding wires. The wear-resistant degree of the side plate 7 can be obviously improved and the service life can be prolonged by adding the wear-resistant composite plate 10 and/or the wear-resistant welding rod at the position where the side plate 7 is easy to collide and wear.
The hydraulic breaking hammer comprises the shell, wherein a cylinder assembly 12 is arranged at the lower end of the shell, and the cylinder assembly 12 is connected with a drill rod 13.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (7)
1. The oil pipe abrasion-proof structure is characterized by comprising an upper cover plate, wherein a through hole is formed in the upper cover plate, an oil pipe sleeve is clamped in the through hole, and an oil pipe is arranged in the oil pipe sleeve; the upper cover plate is correspondingly provided with a pipe clamp assembly used for locking the oil pipe at the position of the through hole, the pipe clamp assembly comprises two pipe clamps which are arranged in pairs, the pipe clamps are arranged on the upper cover plate through bolts and nuts, pipe grooves used for installing the oil pipe are formed in the pipe clamps, and the two pipe clamps are fastened through the bolts and the nuts.
2. The oil pipe wear prevention structure of claim 1, wherein the oil pipe comprises an oil inlet pipe and an oil outlet pipe, two through holes are provided on the upper cover plate at intervals, one of the oil pipe sleeves is provided with the oil inlet pipe, and the other oil pipe sleeve is provided with the oil outlet pipe;
or the oil inlet pipe and the oil outlet pipe are arranged in a constraint pipe, the upper cover plate is provided with the through hole, and the constraint pipe is arranged in the oil pipe sleeve.
3. A casing, comprising two side plates, wherein the upper ends of the two side plates are provided with the oil pipe wear prevention structure according to any one of claims 1-2.
4. The shell according to claim 3, wherein the front ends of the side plates are provided with columns, and the front end faces of the columns are welded with wear-resistant composite plates.
5. The shell of claim 4, wherein the joints between the wear-resistant composite plates and the pillars are welded by wear-resistant welding wires or welded by welding wires and then welded by wear-resistant welding wires.
6. The shell as claimed in claim 5, wherein the lower ends of the side plates are provided with reinforcing plates, and the outer side surface, the upper end surface, the lower end surface and the lower end surface of the reinforcing plates of the upright post are respectively welded with a plurality of strip-shaped wear-resistant protrusions through wear-resistant welding wires.
7. A hydraulic breaking hammer, characterized in that it comprises a housing according to claim 6, said housing being provided at its lower end with a cylinder assembly to which a drill rod is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023195266.6U CN214272217U (en) | 2020-12-25 | 2020-12-25 | Oil pipe abrasion-proof structure, shell and hydraulic breaking hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023195266.6U CN214272217U (en) | 2020-12-25 | 2020-12-25 | Oil pipe abrasion-proof structure, shell and hydraulic breaking hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214272217U true CN214272217U (en) | 2021-09-24 |
Family
ID=77783285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023195266.6U Active CN214272217U (en) | 2020-12-25 | 2020-12-25 | Oil pipe abrasion-proof structure, shell and hydraulic breaking hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214272217U (en) |
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2020
- 2020-12-25 CN CN202023195266.6U patent/CN214272217U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220328 Address after: 317500 Tantou machinery industry gathering point, Xinhe Town, Wenling City, Taizhou City, Zhejiang Province (in Wenling Zhongling Machinery Co., Ltd.) Patentee after: Taizhou Belite Machinery Co.,Ltd. Address before: 250000 Luokou railway dormitory 20, Tianqiao District, Jinan City, Shandong Province Patentee before: Jinan Dongye mechanical equipment Co.,Ltd. |
|
| TR01 | Transfer of patent right |