CN201772961U - Auxiliary supporting device of hydraulic dynamometer - Google Patents
Auxiliary supporting device of hydraulic dynamometer Download PDFInfo
- Publication number
- CN201772961U CN201772961U CN2010202909209U CN201020290920U CN201772961U CN 201772961 U CN201772961 U CN 201772961U CN 2010202909209 U CN2010202909209 U CN 2010202909209U CN 201020290920 U CN201020290920 U CN 201020290920U CN 201772961 U CN201772961 U CN 201772961U
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- support
- supporting
- hydraulic dynamometer
- support column
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Abstract
The utility model relates to an auxiliary supporting device of a hydraulic dynamometer on a marine diesel engine. The auxiliary supporting device comprises a support pillar and a support base, wherein the lower end of the support pillar is provided with outer threads, and the top end of the support pillar is provided with a round support table; and the support base is provided with a screw hole used for fixing the support pillar, the screw hole is internally provided with inner threads matched with the outer threads, and the support pillar is adjustably fixed on the support base by threaded connection. For the auxiliary supporting device, the support with large force is provided in a limited support space, and exceeds the bearing range of the common support tool, and the long-time vibration brought by run test of the marine diesel engine is overcome.
Description
Technical field
The utility model relates to the marine diesel manufacturing, particularly the auxiliary support apparatus of hydraulic dynamometer on marine diesel.
Background technology
In the prior art, when need be to the temporary support of object, what generally select for use be lifting jack, because the adjustability of lifting jack support height, self is relatively light and handy, therefore obtains using very widely.But being not all objects can both be with lifting jack as temporary supporting in institute's particular environment.
Hydraulic dynamometer bottom aiding support with big marine diesel engine is an example, because hydraulic dynamometer is used for the debugging of diesel engine platform, the twisting vibration meeting of diesel engine drives the vibration of dynamometer, and general lifting jack long-time life-span of using under this periodicity strong pressure environment can reduce surely greatly.In addition, the periodic vibration that is brought during the marine diesel test run also can make general lifting jack itself sustain damage: for the screw thread lifting jack, can damage its ridge; For hydraulic jack, can destroy the sealing of its hydraulic oil greatly.In addition, periodic vibration also can make general support tool be shaken to come loose and breaks away from object and do not have long supporting suburb fruit.In general, the supported object and the height distance of ground level are limited, if select the lifting jack of bigger model for use for the working strength that guarantees lifting jack, usage space can not guarantee.
And under most application scenario, the aiding support effect is only played in this kind supporting, and the supporting of object mainly is to support fixing by the object underlying foundation.And the effect of supplemental support mainly is to play temporary support, thereby owing to the span of pedestal than meeting in the middle of the base of the big heavy object that causes greatly the user mode that the flexible deformation influences object takes place.The object that this horizontal centring is had relatively high expectations for hydraulic dynamometer particularly, if under this environment, use general lifting jack to have following weak point: the one, damage very fast, less economical, the 2nd, applicability is also poor.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of auxiliary support apparatus at novel hydraulic dynamometer is provided.Auxiliary support apparatus of the present utility model provides the support of great dynamics in limited supporting and space, this great dynamics supports will exceed the tolerance range of general supporting tool, and the long-time vibrations that brought can overcome the marine diesel test run time.
In order to reach the foregoing invention purpose, the technical scheme that the utility model provides is as follows:
A kind of auxiliary support apparatus of hydraulic dynamometer is characterized in that, this auxiliary support apparatus comprises support column and base for supporting, and the lower end of described support column is provided with external thread, and the top of support column is provided with the support round platform; Base for supporting is provided with the screw that is used for fixing support column, is provided with the internal thread that is complementary with external thread in this screw, and described support column is fixed on the base for supporting by the adjustable ground that is threaded.
In the utility model, to regulate for the height of realizing the support column position, the sidewall of described support round platform is provided with four round slot bores that are used to install rotary handle.
In the utility model, for easy to process, the inside of described support round platform is for being criss-cross intersection through hole, and it forms four round slot bores on the round platform sidewall.
In the utility model, be unlikely to when supporting hydraulic dynamometer to treat support component because of vibration makes the support rotation descend to breaking away from for this device, the lower end of described support column is a square thread, its lead angle is less than 3 degree.
In the utility model, the Lower Half of screw is coaxial through hole on the described base for supporting, and the diameter of this through hole is greater than the diameter of screw.
Based on technique scheme, of the present utility model have following technological merit than prior art:
Support tool overall dimension of the present utility model is little, therefore can be used for less spatial dimension; The screw thread that designs on support column but can the bigger object of bearing mass, therefore is more conducive to putting of space; And the pine that is not easy to shake in vibration, shatter, can play good support effects, it is little and need to use in the big rugged surroundings of holding capacity to be highly suitable for the space, and therefore, the support tool manufacturing of this kind design is simple, the economic and practical height.
Description of drawings
Fig. 1 is the general structure synoptic diagram of the auxiliary support apparatus of a kind of hydraulic dynamometer of the utility model.
Fig. 2 is the structural representation of support column in the auxiliary support apparatus of the utility model hydraulic dynamometer.
Fig. 3 is the structural representation of base for supporting in the auxiliary support apparatus of the utility model hydraulic dynamometer.
Embodiment
Below we come the structure of the auxiliary support apparatus of marine diesel hydraulic dynamometer of the present utility model and behaviour in service done further with specific embodiment in conjunction with the accompanying drawings and elaborate; in the hope of the utility model is described more cheer and brightly, but can not limit protection domain of the present utility model with this.
Please see Figure 1 earlier, Fig. 1 is the general structure synoptic diagram of the auxiliary support apparatus of a kind of hydraulic dynamometer of the utility model.As seen from the figure, the auxiliary support apparatus of hydraulic dynamometer of the present utility model structurally mainly comprises support column 1 and base for supporting 2 two large divisions, and wherein, described support column 1 is fixed on the base for supporting 2 by the adjustable ground that is threaded.Its main characteristics is an intensity height under the situation of equal volume size, can support than heavy object, and the lead angle of support column 1 is little, and good self-locking action is arranged.When therefore in the rugged surroundings of strong vibration, Heavy Weight, supporting object, user mode is preferably arranged.
As shown in Figure 2, Fig. 2 is the structural representation of support column in the auxiliary support apparatus of the utility model hydraulic dynamometer.The lower end of support column 1 is provided with external thread, and the top of support column 1 is provided with the support round platform.The top of support column 1 is a support round platform with four holes, and the below is the double-screw bolt of square thread, and its lead angle is less than 3 degree.Less lead angle more helps producing " locking phenomenon ", therefore is unlikely to have broken away from the supporting object because of vibration descends the support rotation when supporting object.In addition, adopted the square thread of broad more can bear heavier load in the utility model, also be unlikely to tired and suffer damage even be subjected to the effect of consecutive periods stress, serviceable life is longer.
As shown in Figure 3, Fig. 3 is the structural representation of base for supporting in the auxiliary support apparatus of the utility model hydraulic dynamometer.Base for supporting 2 in the utility model is to water foundry goods, is complementary in the middle of it with for square thread hole and support screw thread.
Because this aiding support tool construction simplicity of design practicality, use also fairly simplely, following two kinds of operating positions are arranged substantially:
Because therefore the required support height of known heavy object can make it adjust to setting height by the swivel bearing double-screw bolt in advance when using this tool support object, and then hang object in supporting in advance.
After heavy object is put, owing to will do complementary supporting to heavy object, support tool can be put under the position that object need support, slow then turn support tool, the effect that is under pressure for supporting and to rotate up the jack-up object more painstaking, available general rod iron and analog thereof insert in the circular hole of the support round platform above the support column to the turn support column, can be laborsaving and to shore object tighter.
Because the square thread of support tool is than broad, and lead angle is less, therefore can bear bigger power, " self-locking " effect is also arranged preferably, and therefore supporting is comparatively reliable.
In sum, supplemental support instrument of the present utility model is except being used to support hydraulic dynamometer peculiar to vessel, the support tool that also is used for other big articles, the particularly supporting in special relatively environment, it is simple in structure, uses more conveniently, and serviceable life is longer, so better economy, application is wider.
Claims (5)
1. the auxiliary support apparatus of a hydraulic dynamometer is characterized in that, this auxiliary support apparatus comprises support column and base for supporting, and the lower end of described support column is provided with external thread, and the top of support column is provided with the support round platform; Base for supporting is provided with the screw that is used for fixing support column, is provided with the internal thread that is complementary with external thread in this screw, and described support column is fixed on the base for supporting by the adjustable ground that is threaded.
2. the auxiliary support apparatus of a kind of hydraulic dynamometer according to claim 1 is characterized in that, the sidewall of described support round platform is provided with four round slot bores that are used to install rotary handle.
3. the auxiliary support apparatus of a kind of hydraulic dynamometer according to claim 2 is characterized in that, the inside of described support round platform is for being criss-cross intersection through hole, and it forms four round slot bores on the round platform sidewall.
4. the auxiliary support apparatus of a kind of hydraulic dynamometer according to claim 1 is characterized in that, the lower end of described support column is a square thread, and its lead angle is less than 3 degree.
5. the auxiliary support apparatus of a kind of hydraulic dynamometer according to claim 1 is characterized in that, the Lower Half of screw is coaxial through hole on the described base for supporting, and the diameter of this through hole is greater than the diameter of screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202909209U CN201772961U (en) | 2010-08-13 | 2010-08-13 | Auxiliary supporting device of hydraulic dynamometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202909209U CN201772961U (en) | 2010-08-13 | 2010-08-13 | Auxiliary supporting device of hydraulic dynamometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201772961U true CN201772961U (en) | 2011-03-23 |
Family
ID=43752809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202909209U Expired - Lifetime CN201772961U (en) | 2010-08-13 | 2010-08-13 | Auxiliary supporting device of hydraulic dynamometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201772961U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570626A (en) * | 2015-12-11 | 2016-05-11 | 哈尔滨广瀚新能动力有限公司 | Hydraulic dynamometer support device with adjustment and measurement functions |
| CN110529507A (en) * | 2019-08-15 | 2019-12-03 | 上海中船三井造船柴油机有限公司 | The connection and its method of adjustment of hydraulic dynamometer and boat diesel engine |
-
2010
- 2010-08-13 CN CN2010202909209U patent/CN201772961U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570626A (en) * | 2015-12-11 | 2016-05-11 | 哈尔滨广瀚新能动力有限公司 | Hydraulic dynamometer support device with adjustment and measurement functions |
| CN110529507A (en) * | 2019-08-15 | 2019-12-03 | 上海中船三井造船柴油机有限公司 | The connection and its method of adjustment of hydraulic dynamometer and boat diesel engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110323 |