CN111982521B - Performance test platform for marine diesel engine - Google Patents
Performance test platform for marine diesel engine Download PDFInfo
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- CN111982521B CN111982521B CN202010799976.5A CN202010799976A CN111982521B CN 111982521 B CN111982521 B CN 111982521B CN 202010799976 A CN202010799976 A CN 202010799976A CN 111982521 B CN111982521 B CN 111982521B
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- platform
- diesel engine
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
Abstract
The invention relates to a performance test platform for a marine diesel engine. The marine diesel engine performance test platform comprises a platform main body, wherein the platform main body comprises two sets of platform side walls which are oppositely arranged, a platform bottom plate is arranged between the platform side walls, a diesel engine placing groove is formed in the outer surface of the upper end of the platform bottom plate, and a hollow groove is formed in the outer surface of each platform side wall; the platform bottom plate is connected with a supporting rod, the lower end of the supporting rod is fixedly connected with a supporting plate, the side wall of the platform is detachably connected with a moving mechanism, and the moving mechanism comprises a moving rotating wheel which can rotate freely; the test platform comprises a moving mode and a using mode; this marine diesel engine capability test platform, simple structure, convenient operation uses in a flexible way, and the lighter work piece of factory internal transfer of being convenient for removes the use, when heavier workpiece test, has good stability ability simultaneously, and whole device is easily dismouting, the maintenance and the maintenance in the later stage of being convenient for, convenient to popularize and use.
Description
Technical Field
The invention belongs to the technical field of test platforms, and particularly relates to a performance test platform for a marine diesel engine.
Background
Performance test platform of marine diesel engine is used for detecting all kinds of performances of diesel engine, its main part is a shelf of placing the diesel engine, in the test process of diesel engine, often need transport the diesel engine to the platform position and detect, but not all diesel engines all need carry out whole detection, consequently transport the diesel engine to the detection place entirely, it is very inconvenient, the diesel engine performance test platform of a convenient to remove is released at present, only detect to single or less function, utilize the mobility of platform, and the testing efficiency is improved.
Disclosure of Invention
The invention aims to solve the problems and provide a marine diesel engine performance test platform which is simple in structure and reasonable in design.
The invention realizes the purpose through the following technical scheme:
a marine diesel engine performance test platform comprises a platform main body, wherein the platform main body comprises two sets of platform side walls which are oppositely arranged, a platform bottom plate is arranged between the platform side walls, a diesel engine placing groove is formed in the outer surface of the upper end of the platform bottom plate, and a hollow groove is formed in the outer surface of each platform side wall; the platform bottom plate is connected with a supporting rod, the lower end of the supporting rod is fixedly connected with a supporting plate, the side wall of the platform is detachably connected with a moving mechanism, and the moving mechanism comprises a moving rotating wheel which can rotate freely; the test platform comprises a moving mode and a using mode, when in the moving mode, the moving rotating wheel is in contact with the ground to roll, and the supporting plate is not in contact with the ground; when the platform is in a use mode, the platform main body moves downwards, the movable rotating wheel is clamped, and the support plate is in contact with the ground to support the platform main body.
As a further optimization scheme of the invention, the outer surface of the lower end of the pipe fitting is fixedly connected with an expansion piece, when the pipe fitting moves downwards, the movable rotating wheel compresses the expansion piece, and the outer surface of the expansion piece is a rough surface.
As a further optimized scheme of the invention, the moving mechanism comprises a pipe fitting, an inner rotating pipe is in contact with the inner surface of the pipe fitting, the outer surface of the lower end of the inner rotating pipe is fixedly connected with a connecting rod, the upper end of the inner rotating pipe penetrates through the rotating rod, the outer surface of the upper end of the rotating rod is fixedly connected with an output shaft of a driving motor, the driving motor is located inside the side wall of the platform, the rotating rod is a screw rod, a sliding block is in threaded connection with the outer surface of the rotating rod, the driving motor drives the rotating rod to rotate, the sliding block moves up and down, and in the moving mode, the sliding block is located at the limit position of downward movement.
As a further optimized scheme of the invention, the outer surface of the lower end of the rotating rod is fixedly connected with a limiting plate, the limiting plate is positioned in the inner rotating pipe, and a compression spring is arranged between the limiting plate and the inner surface of the inner rotating pipe.
As a further optimized scheme of the invention, the pipe fitting is in threaded connection with the side wall of the platform, a cavity is formed inside the rotating rod, an air bag member is arranged in the cavity, an air inlet of the air bag member is connected with an air pump member, the air pump member is positioned inside the side wall of the platform, a through hole is formed in the outer surface of the rotating rod, a clamping groove is formed in the side wall of the platform, the clamping groove corresponds to the through hole, a clamping plate is fixedly connected to the outer surface of the air bag member, when the air bag member is inflated and expanded, the clamping plate extends out of the through hole and is clamped into the clamping groove, and when the air bag member is deflated, the clamping plate is drawn out of the clamping groove and is taken into the through hole.
As a further optimization scheme of the invention, a second inner pressure rod is arranged between the inner surface of the upper end of the pipe fitting and the sliding block, the lower end of the second inner pressure rod penetrates through the pressing rod, the outer surface of the lower end of the pressing rod is fixedly connected with the sliding block, an inner plate is arranged inside the platform main body, a first inner pressure rod is arranged between the inner plate and the platform bottom plate, the supporting rod penetrates out of the lower end of the first inner pressure rod, a communicating hose is arranged between the first inner pressure rod and the second inner pressure rod for communicating, liquid is filled in the communicating hose, and when the sliding block moves upwards, the pressing rod extrudes the liquid in the second inner pressure rod into the first inner pressure rod, so that the supporting rod extends downwards.
The invention has the beneficial effects that: the movable platform main body is arranged, a diesel engine or other common workpieces can be conveniently transferred in a factory for use, the workpieces are placed on the surface of the platform main body under the condition of a moving mode, in the mode, the inner rotating pipe is positioned at the bottom of the pipe fitting, the lower end face of the sliding block is in contact with the upper end face of the inner rotating pipe, the inner rotating pipe is clamped, the whole platform can be moved through the moving rotating wheel, and the inner rotating pipe can freely rotate (if necessary, a certain bearing part can be installed on the upper end face of the inner rotating pipe), so that multidirectional movement of the moving rotating wheel is realized; when the platform is in a use mode, the rotating rod can be driven to rotate by the driving motor to drive the sliding block to move upwards, the limitation of the inner rotating pipe is removed, the supporting rod extends out of the inner pressing rod along with the upward movement of the sliding block, when a workpiece is pressed on the surface of the platform main body, the platform main body is stressed, the pipe fitting and the rotating rod compress the compression spring to move downwards, the inner rotating pipe moves upwards relative to the pipe fitting, the moving rotating wheel is squeezed into the expanding part to squeeze the expanding part, the expanding part wraps the moving rotating wheel due to rough surface and limits the movement of the moving rotating wheel, the expanding part can be an air bag with rough surface, when the inner rotating pipe moves to a limit distance, the bottom surface of the supporting plate is contacted with the ground, the supporting plate can be a rubber plate resistant to friction, the supporting force of the whole platform main body and the pressure stability of the platform main body can be further improved by the plurality of supporting rods, and the sliding block is simultaneously subjected to the acting forces of the inner rotating pipe and the pressing rod, further reducing the influence of the sliding block on the screw thread on the surface of the rotating rod; the whole device is convenient to disassemble, assemble and maintain, an air bag part is arranged inside the rotating rod, the clamping plate is connected with the platform main body through expansion of the air bag part, the stability of the device is enhanced, the clamping groove is annular, the rotation of the rotating rod cannot be influenced, during disassembly, the air bag part is contracted through air exhaust, the connection with the inside of the side wall of the platform is removed, the pipe fitting is in threaded connection with the side wall of the platform, the disassembly is very convenient, the upper end of the side wall of the platform can be opened and closed, a driving motor is convenient to take out, the whole device is convenient to disassemble, and later maintenance and repair of the whole platform are convenient; whole device simple structure, convenient operation uses in a flexible way, and the factory of being convenient for shifts lighter work piece and removes the use, and when heavier work piece test, has good stability can, and whole device easily dismouting, the maintenance and the maintenance in the later stage of being convenient for, convenient to popularize and use simultaneously.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of fig. 1 of the present invention.
In the figure: 1. a platform main body; 2. a platform sidewall; 3. a platform floor; 4. a pipe fitting; 5. an expansion member; 6. a connecting rod; 7. moving the runner; 8. a support bar; 9. a built-in plate; 10. a first inner pressing rod; 11. an inner rotating pipe; 12. a support plate; 13. a drive motor; 14. an air pump member; 15. an air bag member; 16. clamping a plate; 17. a second inner compression bar; 18. rotating the rod; 19. a slider; 20. a limiting plate; 21. compressing the spring.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1 and 2, a marine diesel engine performance test platform comprises a platform main body 1, wherein the platform main body 1 comprises two sets of platform side walls 2 which are oppositely installed, a platform bottom plate 3 is arranged between the platform side walls 2, a diesel engine placing groove is formed in the outer surface of the upper end of the platform bottom plate 3, and a hollow groove is formed in the outer surface of each platform side wall 2; the platform bottom plate 3 is connected with a support rod 8, the lower end of the support rod 8 is fixedly connected with a support plate 12, the platform side wall 2 is detachably connected with a moving mechanism, and the moving mechanism comprises a moving rotating wheel 7 which can rotate freely; the test platform comprises a moving mode and a using mode, wherein in the moving mode, the moving rotating wheel 7 rolls in contact with the ground, and the support plate 12 is not in contact with the ground; in the use mode, the platform main body 1 moves downwards, the movable rotating wheel 7 is blocked, and the support plate 12 is in contact with the ground to support the platform main body 1.
The outer surface of the lower end of the pipe fitting 4 is fixedly connected with an expansion piece 5, when the pipe fitting 4 moves downwards, the movable rotating wheel 7 compresses the expansion piece 5, and the outer surface of the expansion piece 5 is a rough surface;
the moving mechanism comprises a pipe fitting 4, an inner rotating pipe 11 is in contact with the inner surface of the pipe fitting 4, the outer surface of the lower end of the inner rotating pipe 11 is fixedly connected with a connecting rod 6, the upper end of the inner rotating pipe 11 penetrates through the rotating rod 18, the outer surface of the upper end of the rotating rod 18 is fixedly connected with an output shaft of a driving motor 13, the driving motor 13 is located inside the side wall 2 of the platform, the rotating rod 18 is a screw rod, a sliding block 19 is in threaded connection with the outer surface of the rotating rod 18, the driving motor 13 drives the rotating rod 18 to rotate, the sliding block 19 moves up and down, and in a moving mode, the sliding block 19 is located at a downward moving limit position;
the outer surface of the lower end of the rotating rod 18 is fixedly connected with a limiting plate 20, the limiting plate 20 is positioned inside the inner rotating pipe 11, and a compression spring 21 is arranged between the limiting plate 20 and the inner surface of the inner rotating pipe 11;
the pipe fitting 4 is in threaded connection with the side wall 2 of the platform, a cavity is formed in the rotating rod 18, an air bag part 15 is arranged in the cavity, an air inlet of the air bag part 15 is connected with an air pump part 14, the air pump part 14 is located inside the side wall 2 of the platform, a through hole is formed in the outer surface of the rotating rod 18, a clamping groove is formed in the side wall 2 of the platform and corresponds to the through hole, a clamping plate 16 is fixedly connected to the outer surface of the air bag part 15, when the air bag part 15 is inflated and expanded, the clamping plate 16 extends out of the through hole and is clamped into the clamping groove, when the air bag part 15 is deflated, the clamping plate 16 is drawn out of the clamping groove and is contained in the through hole, and the part is arranged so that the stability of the device is improved under the condition that the disassembly of the device is not affected;
be provided with No. two interior pressure poles 17 between the upper end internal surface of pipe fitting 4 and slider 19, the lower extreme of No. two interior pressure poles 17 runs through out the pressure and covers the pole, the lower extreme surface and the slider 19 fixed connection who covers the pole, the inside of platform main part 1 is provided with built-in board 9, be provided with pressure pole 10 in No. one between built-in board 9 and the platform bottom plate 3, bracing piece 8 is worn out from the lower extreme of pressure pole 10 in No. one, be provided with the intercommunication hose intercommunication between pressure pole 10 and the No. two interior pressure poles 17 in a, be full of liquid in the intercommunication hose, when slider 19 shifts up, the pressure covers the pole and extrudees the interior liquid of pressure pole 17 in No. two to press the pole 10 in a to make bracing piece 8 stretch out downwards, through the hydraulic principle, improve device's stability.
It should be noted that, when the marine diesel engine performance test platform is used, the platform main body 1 can move, so that a diesel engine or other common workpieces can be conveniently transferred in a factory for use, under the condition of a moving mode, the workpieces are placed on the surface of the platform main body 1, under the moving mode, the inner rotary pipe 11 is positioned at the bottom of the pipe fitting 4, the lower end face of the sliding block 19 is in contact with the upper end face of the inner rotary pipe 11, the inner rotary pipe 11 is clamped, the whole platform can be moved through the moving runner 7, and the inner rotary pipe 11 can freely rotate (if necessary, a certain bearing part can be installed on the upper end face of the inner rotary pipe 11), so that the multi-directional movement of the moving runner 7 is realized; in the use mode, the rotating rod 18 can be driven to rotate by the driving motor 13, the sliding block 19 is driven to move upwards to remove the limitation of the inner rotating pipe 11, and the supporting rod 8 extends out of the inner pressing rod 10 along with the upward movement of the sliding block 19, when a workpiece is pressed on the surface of the platform main body 1, the platform main body 1 is stressed, the pipe fitting 4 and the rotating rod 18 compress the compression spring 21 to move downwards, the inner rotating pipe 11 moves upwards relative to the pipe fitting 4, the moving rotating wheel 7 extrudes into the expanding piece 5 to press the expanding piece 5, the expanding piece 5 is wrapped on the moving rotating wheel 7 due to rough surface and limits the movement of the moving rotating wheel 7, the expanding piece 5 can be an air bag with rough surface, after the inner rotating pipe 11 moves to a limit distance, the bottom surface of the supporting plate 12 is in contact with the ground, the supporting plate 12 can be a friction-resistant rubber plate, the plurality of supporting rods 8 can further improve the supporting force of the whole platform main body 1 and the stability of the platform main body 1, moreover, the slider 19 is simultaneously acted by the inner rotating pipe 11 and the pressing rod, so that the influence of the slider 19 on the thread on the surface of the rotating rod 18 is further reduced; the whole device is convenient to disassemble, assemble and repair, the air bag part 15 is arranged in the rotating rod 18, the air bag part 15 is connected with the platform main body 1 through expansion of the air bag part 15, the stability of the device is enhanced, the clamping groove is annular, the rotation of the rotating rod 18 cannot be influenced, when the device is disassembled, air is pumped to enable the air bag part 15 to contract, the connection with the inside of the platform side wall 2 is removed, the pipe fitting 4 is in threaded connection with the platform side wall 2, and the disassembly is very convenient, as shown in figure 2, the upper end of the platform side wall 2 can be opened and closed, so that the driving motor 13 can be conveniently taken out, the whole device is convenient to disassemble, and later maintenance and repair of the whole platform are facilitated; whole device simple structure, convenient operation uses in a flexible way, and the work piece that the factory internal transfer is lighter of being convenient for removes the use, when heavier workpiece testing, has good stability can simultaneously, and whole device is easily dismouting, the maintenance and the maintenance in the later stage of being convenient for, convenient to popularize and use.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (4)
1. The marine diesel performance test platform is characterized by comprising a platform main body (1), wherein the platform main body (1) comprises two groups of platform side walls (2) which are oppositely arranged, a platform bottom plate (3) is arranged between the platform side walls (2), a diesel engine placing groove is formed in the outer surface of the upper end of the platform bottom plate (3), and a hollow groove is formed in the outer surface of each platform side wall (2); the platform bottom plate (3) is connected with a support rod (8), the lower end of the support rod (8) is fixedly connected with a support plate (12), the platform side wall (2) is detachably connected with a moving mechanism, and the moving mechanism comprises a moving rotating wheel (7) which can rotate freely; the test platform comprises a moving mode and a using mode, wherein in the moving mode, the moving rotating wheel (7) rolls in contact with the ground, and the support plate (12) is not in contact with the ground; when in use mode, the platform main body (1) moves downwards, the movable rotating wheel (7) is blocked, and the support plate (12) is in contact with the ground to support the platform main body (1);
the moving mechanism comprises a pipe fitting (4), an expansion piece (5) is fixedly connected to the outer surface of the lower end of the pipe fitting (4), when the pipe fitting (4) moves downwards, the moving rotating wheel (7) compresses the expansion piece (5), and the outer surface of the expansion piece (5) is a rough surface;
the interior surface contact of pipe fitting (4) has interior commentaries on classics pipe (11), remove runner (7) with be provided with connecting rod (6) between inflation piece (5), the lower extreme surface and connecting rod (6) fixed connection of interior commentaries on classics pipe (11), the upper end of interior commentaries on classics pipe (11) runs through out dwang (18), the output shaft of the upper end outer fixed surface of dwang (18) is connected with driving motor (13), driving motor (13) are located the inside of platform lateral wall (2), dwang (18) are the screw rod, the surface threaded connection of dwang (18) has slider (19), driving motor (13) drive dwang (18) rotate, slider (19) reciprocate, when moving mode, slider (19) are located the extreme position that moves down.
2. The marine diesel engine performance test platform of claim 1, characterized in that: the outer surface of the lower end of the rotating rod (18) is fixedly connected with a limiting plate (20), the limiting plate (20) is located inside the inner rotating pipe (11), and a compression spring (21) is arranged between the limiting plate (20) and the inner surface of the inner rotating pipe (11).
3. The marine diesel engine performance test platform of claim 2, wherein: the utility model discloses a pneumatic air bag, including dwang (18), air bag spare (15), air inlet, draw-in groove and through-hole, the outer fixed surface of air bag spare (15) is connected with air pump spare (14), air pump spare (14) are located the inside of platform lateral wall (2), the through-hole has been seted up to the surface of dwang (18), the draw-in groove has been seted up to the inside of platform lateral wall (2), the draw-in groove corresponds with the through-hole, the outer fixed surface of air bag spare (15) is connected with cardboard (16), when air bag spare (15) aerifys the inflation, cardboard (16) stretch out the card from the through-hole and go into the draw-in groove in, when air bag spare (15) bleed and shrink, cardboard (16) are taken out from the draw-in groove, in the income through-hole.
4. The marine diesel engine performance test platform of claim 3, characterized in that: be provided with interior depression bar (17) No. two between the upper end internal surface of pipe fitting (4) and slider (19), the lower extreme of interior depression bar (17) No. two runs through and covers the pole, the lower extreme surface and slider (19) fixed connection who covers the pole press, the inside of platform main part (1) is provided with built-in board (9), be provided with interior depression bar (10) No. one between built-in board (9) and platform bottom plate (3), bracing piece (8) are worn out from the lower extreme of interior depression bar (10) No. one, be provided with the intercommunication hose intercommunication between interior depression bar (10) of pressure and No. two interior depression bar (17) No. one, be full of liquid in the intercommunication hose, when slider (19) shifts up, press the pole and extrude the interior liquid of interior depression bar (17) of No. two in to interior depression bar (10) No. one to make bracing piece (8) stretch out downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010799976.5A CN111982521B (en) | 2020-08-11 | 2020-08-11 | Performance test platform for marine diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010799976.5A CN111982521B (en) | 2020-08-11 | 2020-08-11 | Performance test platform for marine diesel engine |
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| Publication Number | Publication Date |
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| CN111982521A CN111982521A (en) | 2020-11-24 |
| CN111982521B true CN111982521B (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010799976.5A Active CN111982521B (en) | 2020-08-11 | 2020-08-11 | Performance test platform for marine diesel engine |
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| CN (1) | CN111982521B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9400227U1 (en) * | 1994-01-08 | 1994-03-03 | Schulte Kugelfabrik | Roller with a locking device |
| CN105774403A (en) * | 2016-05-26 | 2016-07-20 | 南京工业职业技术学院 | Trundle with self-locking function |
| CN209476321U (en) * | 2018-12-24 | 2019-10-11 | 福州精锐生物技术有限公司 | A kind of Bioexperiment instrument retainer |
| CN209755147U (en) * | 2019-02-22 | 2019-12-10 | 天津市凯辉玻璃制品有限公司 | Novel glassware supporting platform is supplementary device |
| CN210528362U (en) * | 2019-04-26 | 2020-05-15 | 河南悦诚科技有限公司 | Fire control product maintenance platform for fire control safety |
-
2020
- 2020-08-11 CN CN202010799976.5A patent/CN111982521B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9400227U1 (en) * | 1994-01-08 | 1994-03-03 | Schulte Kugelfabrik | Roller with a locking device |
| CN105774403A (en) * | 2016-05-26 | 2016-07-20 | 南京工业职业技术学院 | Trundle with self-locking function |
| CN209476321U (en) * | 2018-12-24 | 2019-10-11 | 福州精锐生物技术有限公司 | A kind of Bioexperiment instrument retainer |
| CN209755147U (en) * | 2019-02-22 | 2019-12-10 | 天津市凯辉玻璃制品有限公司 | Novel glassware supporting platform is supplementary device |
| CN210528362U (en) * | 2019-04-26 | 2020-05-15 | 河南悦诚科技有限公司 | Fire control product maintenance platform for fire control safety |
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| CN111982521A (en) | 2020-11-24 |
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