CN211988812U - Hydraulic breaking hammer with split cylinder body - Google Patents
Hydraulic breaking hammer with split cylinder body Download PDFInfo
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- CN211988812U CN211988812U CN202020233389.5U CN202020233389U CN211988812U CN 211988812 U CN211988812 U CN 211988812U CN 202020233389 U CN202020233389 U CN 202020233389U CN 211988812 U CN211988812 U CN 211988812U
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Abstract
The utility model relates to a hydraulic breaking hammer of split type cylinder body, including the last cylinder body of fixed connection in proper order, well cylinder body, lower cylinder body, go up the cylinder body, well cylinder body, the mountable strikes the piston in the through cavity that lower cylinder body formed, well cylinder body includes fixed connection's middle cylinder body and sealed cylinder body module, sealed cylinder body module includes upper seal cylinder body module and/or lower sealed cylinder body module, upper seal cylinder body module includes at least one section upper seal cylinder body, lower sealed cylinder body module includes at least one section lower seal cylinder body, upper seal cylinder body, lower sealed cylinder body is connected and is realized the central location through the outer tang of both sides and adjacent cylinder body, and be provided with on the inside wall of upper seal cylinder body, be provided with on the inside wall of lower seal cylinder body and strike piston seal structure, the upper oil pocket and the lower oil inlet chamber of hydraulic breaking hammer; the utility model discloses greatly reduced has good economic benefits to the reliance of super large-scale processing equipment, reduction in production cost.
Description
Technical Field
The utility model belongs to the technical field of the hydraulic pressure is broken, especially, relate to a hydraulic crushing hammer of components of a whole that can function independently cylinder body.
Background
With the continuous development of national economy, the environmental protection and safety requirements are more and more strict, and blasting mining and demolition are strictly limited, so that the market has higher and higher urgent requirements on the large-scale of a relatively safe and environment-friendly hydraulic breaking hammer utilizing a mechanical breaking principle.
Along with the increasing large-scale of the hydraulic breaking hammer, the requirements on the processing difficulty and the assembly of the breaking hammer parts are higher and higher, and especially, the processing of an ultra-large and ultra-deep inner hole of a key part, namely a middle cylinder body, needs to depend on large-scale import equipment, which is a big bottleneck of all hydraulic breaking hammer production enterprises at present.
Therefore, based on the problems, the hydraulic breaking hammer of the split type cylinder body has the advantages that the dependence on ultra-large processing equipment is greatly reduced by adopting the split type cylinder body, the production cost is reduced, and good economic benefits are achieved, and the hydraulic breaking hammer has important practical significance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide an adopt the hydraulic breaking hammer of split type cylinder body greatly reduced to the reliance of super large-scale processing equipment, reduction in production cost, good economic benefits's split type cylinder body.
The utility model provides a its technical problem take following technical scheme to realize:
a hydraulic breaking hammer with split cylinder body comprises an upper cylinder body, a middle cylinder body and a lower cylinder body which are fixedly connected in sequence, a striking piston can be arranged in a through cavity formed by the upper cylinder body, the middle cylinder body and the lower cylinder body, the middle cylinder body comprises a middle cylinder body and a sealing cylinder body module which are fixedly connected, the sealing cylinder module comprises an upper sealing cylinder module and/or a lower sealing cylinder module, the upper sealing cylinder module comprises at least one section of upper sealing cylinder, the lower sealing cylinder body module comprises at least one section of lower sealing cylinder body, the upper sealing cylinder body and the lower sealing cylinder body are connected with the adjacent cylinder body through outer rabbets at two sides and realize central positioning, sealing structures are arranged on the inner side walls of the upper sealing cylinder body and the lower sealing cylinder body, so that sealing after the striking piston is installed is realized, and an upper oil inlet cavity and a lower oil inlet cavity of the hydraulic breaking hammer are both positioned on the middle cylinder body;
when the sealing cylinder body module comprises an upper sealing cylinder body module and a lower sealing cylinder body module, the upper sealing cylinder body module, the middle cylinder body and the lower sealing cylinder body module are fixedly connected in sequence.
Further, the length of the middle cylinder body is 1-1.5 m.
Further, the total length of the upper cylinder body, the middle cylinder body and the lower cylinder body is 2-3 m.
Furthermore, the side wall of the middle cylinder body is communicated with a reversing valve through a middle cylinder signal port.
Furthermore, an energy accumulator is further arranged on the side wall of the middle cylinder body, and the energy accumulator is communicated with a lower cavity of the striking piston.
The utility model has the advantages that:
the utility model can reduce the weight and the geometric dimension of the cylinder body; the manufacturability can be improved, and the dependence on large-scale equipment is reduced; the use and maintenance cost can be reduced, the whole part needs to be replaced in the original traditional structure, smaller parts can be replaced, the purpose of maintenance is achieved, and good economic benefits are achieved.
Drawings
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus are not intended to limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein and are not necessarily drawn to scale.
Fig. 1 is a structural section view of a hydraulic breaking hammer of a split cylinder according to an embodiment of the present invention;
Detailed Description
First, it should be noted that the specific structures, features, advantages, etc. of the present invention will be described in detail below by way of example, but all the descriptions are only for illustrative purpose and should not be construed as forming any limitation to the present invention. Furthermore, any single feature described or implicit in any embodiment or any single feature shown or implicit in any drawing may still be combined or subtracted between any of the features (or equivalents thereof) to obtain still further embodiments of the invention that may not be directly mentioned herein. In addition, for the sake of simplicity, the same or similar features may be indicated in only one place in the same drawing.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The present invention will be described in detail with reference to fig. 1.
Example 1
Fig. 1 is a structural section view of a hydraulic breaking hammer of a split cylinder according to an embodiment of the present invention; as shown in fig. 1, the hydraulic breaking hammer of a split cylinder provided in this embodiment includes an upper cylinder 1, a middle cylinder 8, and a lower cylinder 3, which are fixedly connected in sequence, a striking piston 4 is mountable in a through cavity formed by the upper cylinder 1, the middle cylinder 8, and the lower cylinder 3, the middle cylinder 8 includes a middle cylinder 2 and a sealing cylinder module, which are fixedly connected, the sealing cylinder module includes an upper sealing cylinder module and/or a lower sealing cylinder module, the upper sealing cylinder module includes at least one section of upper sealing cylinder 9, the lower sealing cylinder module includes at least one section of lower sealing cylinder 10, in this embodiment, the upper sealing cylinder module in the cylinder of the hydraulic breaking hammer is a section of upper sealing cylinder 9, the lower sealing cylinder module is also a section of lower sealing cylinder 10, the upper sealing cylinder 9 and the lower sealing cylinder 10 are connected with adjacent cylinders through outer rabbets 11 at two sides and center positioning is realized, sealing structures are arranged on the inner side walls of the upper sealing cylinder body 9 and the lower sealing cylinder body 10, and it should be noted that the sealing structures can adopt the sealing structures commonly used in the field, such as U-shaped rings, dust seals and the like, so as to realize sealing after the striking piston is installed, and an upper oil inlet cavity 12 and a lower oil inlet cavity 13 of the hydraulic breaking hammer are both positioned on the middle cylinder body 2;
when the sealed cylinder module comprises an upper sealed cylinder module and a lower sealed cylinder module, the upper sealed cylinder module, the middle cylinder 2 and the lower sealed cylinder module are fixedly connected in sequence;
in this embodiment, as shown in fig. 1, the middle cylinder 8 includes an upper sealed cylinder module, a middle cylinder, and a lower sealed cylinder module, which are fixedly connected in sequence, and the upper sealed cylinder module includes a section of upper sealed cylinder 9, and the lower sealed cylinder module includes a section of lower sealed cylinder 10;
typically, the length of the intermediate cylinder 2 is not more than 800 mm.
The length of the middle cylinder body 8 is 1-1.5 m.
The total length of the upper cylinder body 1, the middle cylinder body 8 and the lower cylinder body 3 is 2-3 m.
The side wall of the middle cylinder body 2 is communicated with a reversing valve 5 through a middle cylinder signal port 14.
In addition, the side wall of the middle cylinder body 2 is also provided with an energy accumulator 6, the energy accumulator 6 is communicated with the lower cavity of the striking piston 4, it should be noted that the energy accumulator is communicated with the lower cavity of the striking piston by adopting a connecting structure and a connecting relation in the existing product, and the working principle and the realized function of the energy accumulator belong to the knowledge well known by the technical personnel in the field.
It should be noted that, in the present invention, the striking piston 4 interacts with the reversing valve 5 to achieve the up-and-down striking action of the striking piston 4, and all the actions are based on the principle that the striking piston 4, the intermediate cylinder 2 and the reversing valve 5 are commonly used in the market, and the specific reversing valve 5 moves to drive the striking piston 4 to ascend and descend to achieve the striking action, which belongs to the knowledge well known by those skilled in the art and is not described herein again.
For example, in this embodiment, the upper sealing cylinder 9 and the lower sealing cylinder 10 are connected to the adjacent cylinder through the outer spigots 11 at both sides to realize center positioning, and the inner side walls of the upper sealing cylinder 9 and the lower sealing cylinder 10 are provided with sealing structures, so that the functions of the cylinder in the original traditional structure are achieved.
The above embodiments are described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (5)
1. The utility model provides a hydraulic breaking hammer of components of a whole that can function independently cylinder body which characterized in that: the hydraulic breaking hammer comprises an upper cylinder body, a middle cylinder body and a lower cylinder body which are fixedly connected in sequence, wherein a striking piston can be installed in a through cavity formed by the upper cylinder body, the middle cylinder body and the lower cylinder body, the middle cylinder body comprises a middle cylinder body and a sealing cylinder body module which are fixedly connected, the sealing cylinder body module comprises an upper sealing cylinder body module and/or a lower sealing cylinder body module, the upper sealing cylinder body module comprises at least one section of upper sealing cylinder body, the lower sealing cylinder body module comprises at least one section of lower sealing cylinder body, the upper sealing cylinder body and the lower sealing cylinder body are connected with adjacent cylinder bodies through outer rabbets on two sides to realize central positioning, sealing structures are arranged on the inner side walls of the upper sealing cylinder body and the lower sealing cylinder body to realize sealing after the striking piston is installed, and an upper oil inlet cavity and a lower oil inlet cavity;
when the sealing cylinder body module comprises an upper sealing cylinder body module and a lower sealing cylinder body module, the upper sealing cylinder body module, the middle cylinder body and the lower sealing cylinder body module are fixedly connected in sequence.
2. The hydraulic demolition hammer of split-type cylinder according to claim 1, characterized in that: the length of the middle cylinder body is 1-1.5 m.
3. The hydraulic demolition hammer of a split cylinder according to claim 1 or 2, characterized in that: the total length of the upper cylinder body, the middle cylinder body and the lower cylinder body is 2-3 m.
4. The hydraulic demolition hammer of split-type cylinder according to claim 1, characterized in that: and the side wall of the middle cylinder body is communicated with a reversing valve through a middle cylinder signal port.
5. The hydraulic demolition hammer of split-type cylinder according to claim 1, characterized in that: and the side wall of the middle cylinder body is also provided with an energy accumulator, and the energy accumulator is communicated with a lower cavity of the striking piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020233389.5U CN211988812U (en) | 2020-03-02 | 2020-03-02 | Hydraulic breaking hammer with split cylinder body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020233389.5U CN211988812U (en) | 2020-03-02 | 2020-03-02 | Hydraulic breaking hammer with split cylinder body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211988812U true CN211988812U (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020233389.5U Active CN211988812U (en) | 2020-03-02 | 2020-03-02 | Hydraulic breaking hammer with split cylinder body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211988812U (en) |
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2020
- 2020-03-02 CN CN202020233389.5U patent/CN211988812U/en active Active
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