CN215924253U - Split multi-stage cylinder hydraulic machine core - Google Patents
Split multi-stage cylinder hydraulic machine core Download PDFInfo
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- CN215924253U CN215924253U CN202121676708.0U CN202121676708U CN215924253U CN 215924253 U CN215924253 U CN 215924253U CN 202121676708 U CN202121676708 U CN 202121676708U CN 215924253 U CN215924253 U CN 215924253U
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Abstract
A split multi-stage hydraulic cartridge comprising: a housing; the upper component sleeve is arranged above the shell, and the lower component sleeve is arranged below the shell; an oil immersion motor and an oil pump are arranged in the shell; the upper assembly sleeve is provided with a multi-stage hydraulic cylinder in an extending mode, and a telescopic hydraulic rod is arranged in the multi-stage hydraulic cylinder. A components of a whole that can function independently multistage jar hydraulic pressure core in this application, whole assembly structure is simple compact, and the firmness is high, can implement hydraulic lifting operation by the efficient, and the core in this application adopts the design of multistage jar simultaneously, can reduce the design height of using on the lift post, adopts split type design, and the installation is more convenient for maintaining.
Description
Technical Field
The utility model belongs to the technical field of hydraulic lifting columns, and particularly relates to a split multi-stage cylinder hydraulic movement.
Background
The hydraulic lifting column is an automatic lifting road pile taking a hydraulic motor as a power unit and can be divided into a hydraulic integrated lifting column and a hydraulic split type lifting column which take the hydraulic motor as the power unit, and the core in the hydraulic lifting column is a core of the hydraulic lifting column.
The hydraulic lifting column movement is widely applied to mechanical equipment such as lifting columns, anti-collision columns, lifting road piles, automatic lifting columns, electric lifting columns, column type damping vehicle lifting tables and the like, and is the best choice. In addition, the service environment of hydraulic lifting column is severer, and the performance requirement to lifting column among them is high, for example: the waterproof grade of hydraulic lifting post needs to pass through IP68 waterproof dustproof, and life needs to reach more than 100 ten thousand trouble-free etc. still needs a plurality of road piles, road post linkage to accomplish synchronous lift etc. simultaneously.
Based on some current situations of present hydraulic lifting post, this application has carried out further design and improvement to hydraulic lifting post core.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the split multi-stage cylinder hydraulic movement which is compact and reasonable in structural design, good in waterproof and dustproof performance and convenient to assemble, adopts the multi-stage cylinder design, can reduce the design height applied to the lifting column, adopts the split design, and is more convenient to install and maintain.
In order to solve the above technical problems, the present invention is solved by the following technical solutions.
A split multi-stage hydraulic cartridge comprising: a housing; the upper component sleeve is arranged above the shell, and the lower component sleeve is arranged below the shell; an oil immersion motor and an oil pump are arranged in the shell; the upper assembly sleeve is provided with a multi-stage hydraulic cylinder in an extending mode, and a telescopic hydraulic rod is arranged in the multi-stage hydraulic cylinder.
A components of a whole that can function independently multistage jar hydraulic pressure core in this application, whole assembly structure is simple compact, and the firmness is high, can implement hydraulic lifting operation by the efficient, and the core in this application adopts the design of multistage jar simultaneously, can reduce the design height of using on the lift post, adopts split type design, and the installation is more convenient for maintaining.
In a preferred embodiment, the casing is square aluminium alloy casing, all be equipped with on the four corners of the upper and lower terminal surface of casing and be used for assembling the casing pilot hole on last subassembly cover and the subassembly cover down, simple structure, convenient assembling and firm.
In a preferred embodiment, the end surface of the upper assembly sleeve facing the shell is provided with an upper positioning boss for positioning and sealing, and the upper positioning boss can be matched with a sealing gasket to enhance the sealing performance; all be equipped with the last assembly hole that is used for the assembly on the four corners of this terminal surface, can assemble through locating pin, bolt etc. convenient operation, sound construction.
In a preferred embodiment, the end surface of the lower assembly sleeve facing the shell is provided with a lower positioning boss for positioning and sealing, and the lower positioning boss can be matched with a sealing gasket to enhance the sealing performance; all be equipped with the lower assembly hole that is used for the assembly on the four corners of this terminal surface, can assemble through locating pin, bolt etc. convenient operation, sound construction.
In a preferred embodiment, a support rod is arranged between the upper component sleeve and the lower component sleeve, so that a support function is realized, and the firmness of the whole structure is enhanced; the upper assembly sleeve is provided with an upper jack matched with the support rod, and the lower assembly sleeve is provided with a lower jack matched with the support rod, so that the assembly is convenient.
In a preferred embodiment, a second supporting rod is arranged between the oil immersion motor and the lower assembly sleeve, and a second lower insertion hole matched with the second supporting rod is formed in the lower assembly sleeve, so that the firmness of the whole structure is enhanced, and the assembly is convenient.
In a preferred embodiment, the upper assembly sleeve is provided with a fuel filler assembly for performing a fuel filling operation.
In a preferred embodiment, an oil path structure is arranged in the upper component sleeve and/or the lower component sleeve, and an internal leakage type hydraulic lock is arranged in the oil path structure. In the technique of this application, adopt interior formula hydraulic pressure lock of letting out, let out the design in having the hydraulic pressure lock, reduced the design to hydraulic control check valve on original core, simple structure, the pressurize effect is better.
Compared with the prior art, the utility model has the following beneficial effects: the utility model provides a components of a whole that can function independently multistage jar hydraulic pressure core, structural design is compact reasonable, and waterproof dustproof performance is good, convenient assembling adopts multistage jar design simultaneously, can reduce the design height of using on the lift post, adopts split type design, and the installation is more convenient for maintaining to adopt the hydraulic pressure lock to let out the design in, reduced the design to hydraulic control check valve on original core, simple structure, the pressurize effect is better.
Drawings
Fig. 1 is a perspective view of a hydraulic cartridge of the present invention.
Fig. 2 is a front view of a hydraulic cartridge of the present invention.
Fig. 3 is a perspective view of a hydraulic cartridge of the present invention with the housing omitted.
Fig. 4 is a perspective view of the housing in the present invention.
FIG. 5 is a first perspective view of an upper assembly sleeve according to one embodiment of the present invention.
FIG. 6 is a second perspective view of an upper assembly set in accordance with one embodiment of the present invention.
FIG. 7 is a first perspective view of a lower assembly set in accordance with one embodiment of the present invention.
FIG. 8 is a second perspective view of a lower assembly set in accordance with one embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The embodiments described below by referring to the drawings, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout, are exemplary only for explaining the present invention, and are not construed as limiting the present invention.
In describing the present invention, it is to be understood that the terms: the terms center, longitudinal, lateral, length, width, thickness, up, down, front, back, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the description, and thus, should not be construed as limiting the present invention. Furthermore, the terms: first, second, etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features shown. In describing the present invention, unless otherwise expressly specified or limited, the terms: mounting, connecting, etc. should be understood broadly, and those skilled in the art will understand the specific meaning of the terms in this application as they pertain to the particular situation.
Referring to fig. 1 to 8, a split multi-cylinder hydraulic cartridge according to the present invention includes: a housing 1; an upper assembly sleeve 11 arranged above the shell 1 and a lower assembly sleeve 12 arranged below the shell 1; an oil immersion motor 14 and an oil pump 15 are arranged in the shell 1; the upper assembly sleeve 11 is provided with a multi-stage hydraulic cylinder 2 in an extending mode, and a telescopic hydraulic rod 22 is arranged in the multi-stage hydraulic cylinder 2.
Specifically, in the utility model, the shell 1 is a square aluminum profile shell, and the four corners of the upper and lower end faces of the shell 1 are respectively provided with the shell assembling holes 101 for assembling the shell onto the upper component sleeve 11 and the lower component sleeve 12, so that the structure is simple, and the assembly is convenient and firm. The end face of the upper assembly sleeve 11 facing the shell 1 is provided with an upper positioning boss 115 which plays a role in positioning and sealing and can be matched with a sealing gasket to enhance the sealing performance; all be equipped with the last assembly hole 117 that is used for the assembly on the four corners of this terminal surface, can assemble through locating pin, bolt etc. convenient operation, sound construction. The end surface of the lower component sleeve 12 facing the shell 1 is provided with a lower positioning boss 125 which plays a role in positioning and sealing and can be matched with a sealing gasket to enhance the sealing performance; all be equipped with the lower assembly hole 127 that is used for the assembly on the four corners of this terminal surface, can assemble through locating pin, bolt etc. convenient operation, sound construction.
In the application, a support rod 16 is arranged between the upper component sleeve 11 and the lower component sleeve 12, so that the support function is achieved, and the firmness of the whole structure is enhanced; the upper component sleeve 11 is provided with an upper jack 116 matched with the support rod 16, and the lower component sleeve 12 is provided with a lower jack 126 matched with the support rod 16, so that the assembly is convenient. Be equipped with second bracing piece 161 between immersion oil motor 14 and lower subassembly cover 12, be equipped with the second lower jack 1261 that matches with this second bracing piece 161 on the subassembly cover 12 down, strengthen overall structure's fastness, convenient assembling.
In addition, in this application, be equipped with oil filler hole subassembly 13 on the subassembly cover 11 for carry out the operation of refueling. Further, an oil path structure is arranged in the upper assembly sleeve 11 and/or the lower assembly sleeve 12, and an internal leakage type hydraulic lock is arranged in the oil path structure. The oil path structure is specifically provided in an upper oil path structure 113 in the upper assembly housing 11 and a lower oil path structure 123 in the lower assembly housing 12.
Above description can be seen, a components of a whole that can function independently multistage jar hydraulic pressure core in this application, whole assembly structure is simple compact, and the firmness is high, can the efficient implement hydraulic lifting operation, and the core in this application adopts multistage jar design simultaneously, can reduce the design height of using on the lift post, adopts split type design, and it is more convenient for maintaining to install.
The split multi-stage cylinder hydraulic core is compact and reasonable in structural design, good in waterproof and dustproof performance and convenient to assemble, meanwhile, the design height of the split multi-stage cylinder is reduced, the split type design is adopted, the split type hydraulic core is more convenient to install and maintain, the hydraulic lock internal leakage design is adopted, the design of a hydraulic control one-way valve on the original core is reduced, the structure is simple, and the pressure maintaining effect is better.
The scope of the present invention includes, but is not limited to, the above embodiments, and the present invention is defined by the appended claims, and any alterations, modifications, and improvements that may occur to those skilled in the art are all within the scope of the present invention.
Claims (7)
1. The utility model provides a multistage jar hydraulic pressure core of components of a whole that can function independently which characterized in that includes:
a housing (1);
an upper component sleeve (11) arranged above the shell (1) and a lower component sleeve (12) arranged below the shell (1);
an oil immersion motor (14) and an oil pump (15) are arranged in the shell (1);
a multi-stage hydraulic cylinder (2) extends from the upper component sleeve (11), and a telescopic hydraulic rod (22) is arranged in the multi-stage hydraulic cylinder (2);
casing (1) is square aluminium alloy casing, all be equipped with on the four corners of the upper and lower terminal surface of casing (1) and be used for assembling casing pilot hole (101) on last subassembly cover (11) and lower subassembly cover (12).
2. A split multi-cylinder hydraulic movement according to claim 1, wherein the upper assembly sleeve (11) has an upper locating boss (115) on its end facing the housing (1), and an upper mounting hole (117) is provided on each of the four corners of the end.
3. A split multi-cylinder hydraulic movement according to claim 1, wherein the lower assembly sleeve (12) has a lower locating boss (125) on its end facing the housing (1), and lower mounting holes (127) for mounting are provided on the peripheral corners of the end.
4. A split multi-stage hydraulic movement according to claim 1, wherein a support rod (16) is provided between the upper assembly sleeve (11) and the lower assembly sleeve (12), an upper insertion hole (116) matching with the support rod (16) is provided on the upper assembly sleeve (11), and a lower insertion hole (126) matching with the support rod (16) is provided on the lower assembly sleeve (12).
5. A split multi-cylinder hydraulic movement according to claim 1, wherein a second support rod (161) is provided between the oil immersion motor (14) and the lower assembly sleeve (12), and a second lower insertion hole (1261) matched with the second support rod (161) is provided on the lower assembly sleeve (12).
6. A split multi-stage hydraulic cylinder movement according to claim 1, wherein the upper assembly sleeve (11) is provided with a filler assembly (13).
7. A split multi-cylinder hydraulic movement according to any one of claims 1 to 6, wherein an oil circuit structure is provided in the upper assembly sleeve (11) and/or the lower assembly sleeve (12), and an internal-release hydraulic lock is provided in the oil circuit structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121676708.0U CN215924253U (en) | 2021-07-22 | 2021-07-22 | Split multi-stage cylinder hydraulic machine core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121676708.0U CN215924253U (en) | 2021-07-22 | 2021-07-22 | Split multi-stage cylinder hydraulic machine core |
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| Publication Number | Publication Date |
|---|---|
| CN215924253U true CN215924253U (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121676708.0U Active CN215924253U (en) | 2021-07-22 | 2021-07-22 | Split multi-stage cylinder hydraulic machine core |
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| CN (1) | CN215924253U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202023001728U1 (en) | 2023-08-02 | 2023-10-19 | Torsten Hilpert | Linear drive with piston segments |
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2021
- 2021-07-22 CN CN202121676708.0U patent/CN215924253U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202023001728U1 (en) | 2023-08-02 | 2023-10-19 | Torsten Hilpert | Linear drive with piston segments |
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