CN208171748U - A kind of adjustable mechanics load testing machine of self-balancing - Google Patents
A kind of adjustable mechanics load testing machine of self-balancing Download PDFInfo
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- CN208171748U CN208171748U CN201820728358.XU CN201820728358U CN208171748U CN 208171748 U CN208171748 U CN 208171748U CN 201820728358 U CN201820728358 U CN 201820728358U CN 208171748 U CN208171748 U CN 208171748U
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- loading
- screw rod
- load
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- pedestal
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Abstract
The utility model relates to a kind of self-balancings, and mechanics load testing machine is adjusted, including loading mechanism and pedestal, it further include level(l)ing mechanism, vertical regulating mechanism and support, the vertical regulating mechanism side of being set on the base, the upper end of vertical regulating mechanism is provided with loading mechanism, loading mechanism includes reaction beam, loading blocks, load screw rod and pressure sensor, reaction beam equidistantly offers the first adjustment hole in the horizontal direction, it loads screw rod to be arranged on reaction beam by loading blocks, the lower end of load screw rod is arranged in pressure sensor；Pedestal equidistantly offers the second adjustment hole in the horizontal direction, and support is set on the base by support fixing bolt and the second adjustment hole, and support includes seat bar and the test specimen mounting table that seat bar upper end is arranged in.The utility model can effectively realize that span is adjustable, the loading Position that can highly reconcile is adjustable, solve the problems, such as loading force existing in the prior art be difficult to control, data can not real-time display and loading method it is fixed.
Description
Technical field
The utility model relates to Mechanical loading experimental rig technical fields, and in particular to a kind of self-balancing is adjusted mechanics and adds
Carry experimental rig.
Background technique
Mechanics mainly studies energy and power and they and solid, the balance of liquid and gas, the relationship of deformation or movement,
Mechanics divides into three Solid Mechanics, hydrodynamics and General Mechanics branches by institute's research object.Solid Mechanics is mainly studied can
Deformable solid generated stress, strain, displacement and destruction etc. under extraneous factor effect, the main research means of mechanics are divided into
Three aspects, theory analysis, experimental study and numerical value calculate, and experimental study is that research deformable solid body is acted in extraneous factor
One of the main means of stress caused by lower, strain, displacement and destruction etc..Current existing load dynamics experimental device is
Some test specimens can be tested, but still had the following problems：1, loading force control is difficult（Especially for small specimen, add
When load power is lesser）；2, loading force is difficult in test real-time display；3, often an experimental rig can only be to a kind of standard
The test specimen of size carries out load test, if necessary to be tested the test specimen of other sizes, needs to customize again, make
At waste economically；4, the mode loaded is fixed, and is not accounted for the influence factor of other loading methods.Therefore, urgently
A kind of new technical solution need to be designed, solves problems of the prior art with comprehensive.
Utility model content
The purpose of the utility model is to provide a kind of self-balancings, and mechanics load testing machine is adjusted, and can effectively solve existing
Some load mechanics device loading forces be difficult to control, data can not real-time display, subjects are single and loading method is fixed
The problem of.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of adjustable mechanics load testing machine of self-balancing, including loading mechanism and pedestal, further include Level tune machine
Structure, vertical regulating mechanism and support, vertical regulating mechanism setting side on the base, the vertical regulating mechanism it is upper
End is provided with loading mechanism, and the loading mechanism includes reaction beam, loading blocks, load screw rod and pressure sensor, the counter-force
Beam equidistantly offers the first adjustment hole in the horizontal direction, and the load screw rod is arranged by loading blocks in the reaction beam
On, the lower end of the load screw rod is arranged in the pressure sensor；The pedestal equidistantly offers in the horizontal direction
Two adjustment holes, the support are arranged on the base by support fixing bolt and the second adjustment hole, and the support includes branch
Seat bar and the test specimen mounting table that seat bar upper end is set.
Further scheme is that the vertical regulating mechanism includes the outer tube being set on the base, is arranged in reaction beam
It is equidistant on the vertical direction of the inner sleeve of downside, the outer tube and inner sleeve to be provided with third adjustment hole, the inner sleeve
Pipe is connected with outer tube by the third adjustment hole and bolt, and the outer diameter of the inner sleeve is less than the internal diameter of the outer tube.
Further scheme is that the loading blocks are arranged on the reaction beam by fixing bolt, in the loading blocks
The heart is additionally provided with the bolt hole being used cooperatively with load screw rod.
Further scheme is that the upper end of the load screw rod is additionally provided with rotating handle, the rotating handle and institute
Load screw rod is stated to be arranged vertically.
Mechanics load testing machine is adjusted in the self-balancing provided in above-mentioned technical proposal, and structure is simple, easy to adjust, benefit
With the second adjustment hole of spaced set horizontal on pedestal, realizes the adjustment of support spacing, can be used for carrying out various span test specimens
Loading force test；And it, can be according to test requirements document using the third adjustment hole of internal and external casing spaced set along the vertical direction
Vertical height is adjusted, realizes that loading device is highly regulated；Using the first adjustment hole of reaction beam spaced set in the horizontal direction,
Loading position of the adjustable load screw rod on reaction beam, can also increase loading blocks and load screw rod, realize and increase load points
The purpose of amount；Using the pressure sensor of load screw rod end installation, it can be achieved that the loading force of experimental rig visualizes.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that mechanics load testing machine is adjusted in self-balancing described in the utility model.
In figure：1, pedestal；11, the second adjustment hole；2, inner sleeve；21, third adjustment hole；22, bolt；3, outer tube；4,
Loading blocks；5, screw rod is loaded；51, rotating handle；6, pressure sensor；7, reaction beam；71, the first adjustment hole；8, test specimen is placed
Platform；9, seat bar.
Specific embodiment
In order to which the purpose of this utility model and advantage is more clearly understood, with reference to embodiments to the utility model into
Row illustrates.It should be appreciated that following text is only used to one or more of specific embodiments of description the utility model,
Considered critical is not carried out to the protection scope that the utility model is specifically requested.
The technical solution that the utility model is taken is as shown in Figure 1, mechanics load testing machine, packet is adjusted in a kind of self-balancing
Loading mechanism and pedestal 1 are included, further includes level(l)ing mechanism, vertical regulating mechanism and support, the vertical regulating mechanism setting
Above the pedestal 1, the upper end of the vertical regulating mechanism is provided with loading mechanism, the loading mechanism include reaction beam 7,
Loading blocks 4, load screw rod 5 and pressure sensor 6, the reaction beam 7 equidistantly offer the first adjustment hole in the horizontal direction
71, the load screw rod 5 is arranged on the reaction beam 7 by loading blocks 4, and the pressure sensor 6 is arranged in the load
The lower end of screw rod 5；The pressure sensor for loading the installation of 5 end of screw rod, directly acts on test specimen, can effectively realize experimental rig
Loading force visualization；The pedestal 1 equidistantly offers the second adjustment hole 11 in the horizontal direction, and the support is solid by support
Determine bolt and the second adjustment hole 11 is arranged on the pedestal 1, the support includes seat bar 9 and is arranged in 9 upper end of seat bar
The test specimen mounting table 8 in portion；Test test specimen is placed on test specimen mounting table 8, and support is fixed on pedestal 1 by support fixing bolt
On, level is arranged in equal spacing with the second adjustment hole 11 on pedestal 1, and the bolt hole position using the fixed selection of support fixing bolt is real
The adjustment of existing support spacing can be used for carrying out the loading force test of the test specimen of various spans.
Specifically, vertical regulating mechanism includes the outer tube 3 being arranged on pedestal 1, the inner sleeve that 7 downside of reaction beam is arranged in
It is equidistant on the vertical direction of pipe 2, the outer tube 3 and inner sleeve 2 to be provided with third adjustment hole 21, the inner sleeve 2 with
Outer tube 3 is connected by the third adjustment hole 21 and bolt 22, and the outer diameter of the inner sleeve 2 is less than the interior of the outer tube 3
Diameter；Vertical regulating mechanism is formed using the inside and outside casing being nested in the present embodiment, electric lifting rod can also be used in when specific implementation
Instead of this programme, the present embodiment manually adjusts mode using fairly simple, tests particularly suitable for student（Need its durability
Height is less likely to be damaged）, the regulation of loading device height is realized by adjusting the connecting position of outer tube and inner sleeve.
Loading blocks 4 are arranged on the reaction beam 7 by fixing bolt, and 4 center of loading blocks is additionally provided with and loads
The bolt hole that screw rod 5 is used cooperatively；Loading blocks 4 are fixed on reaction beam 7 by fixing bolt, and reaction beam is first-class in the horizontal direction
Spacing arranges the first adjustment hole 71, can adjust loading position by adjusting position of the fixing bolt on reaction beam, simultaneously
The quantity and distribution situation of load(ing) point can also be changed by increasing loading blocks and loading the number of screw rod；Last loading blocks benefit
Load is realized with the rotation of load screw rod, can control loading accuracy well.
More specifically scheme is that the upper end of load screw rod 5 is additionally provided with rotating handle 51, the rotating handle 51 and institute
Load screw rod 5 is stated to be arranged vertically；Convenient for force and preferably control load dynamics.
Mechanics load testing machine is adjusted in the utility model self-balancing, not high to site requirements, without to test site
It is transformed, during loading, the power of load will pass through reaction beam, vertical regulating mechanism and pedestal in a manner of balanced system of force
It undertakes, loading force will not have effect to test site, and test site only needs to undertake the self weight of experimental rig and test specimen.
In short, mechanics load testing machine is adjusted in self-balancing provided by the utility model, have the characteristics that：1, it realizes
The adjusting of small specimen span；2, the height loaded is adjustable；3, the position of load(ing) point, quantity are adjustable；4, it is loaded, is added using screw rod
It is high to carry power control precision, when load is shown using pressure sensor, realizes the visualization of loading force；5, using self-balancing principle,
It is not high to load site requirements without place stress.
The embodiments of the present invention is explained in detail above in conjunction with attached drawing, but the utility model is not limited to
Above embodiment, for those skilled in the art, in knowing the utility model after contents,
Under the premise of not departing from the utility model principle, several same transformation and substitution can also be made to it, these same transformation and
Substitution also should be regarded as belonging to the protection scope of the utility model.
Claims (4)
1. mechanics load testing machine, including loading mechanism and pedestal is adjusted in a kind of self-balancing（1）, it is characterised in that：Also wrap
Level(l)ing mechanism, vertical regulating mechanism and support are included, the vertical regulating mechanism is arranged in the pedestal（1）Top, it is described
The upper end of vertical regulating mechanism is provided with loading mechanism, and the loading mechanism includes reaction beam（7）, loading blocks（4）, load screw rod
（5）And pressure sensor（6）, the reaction beam（7）The first adjustment hole is equidistantly offered in the horizontal direction（71）, described to add
Carry screw rod（5）Pass through loading blocks（4）It is arranged in the reaction beam（7）On, the pressure sensor（6）It is arranged in the load spiral shell
Bar（5）Lower end；The pedestal（1）The second adjustment hole is equidistantly offered in the horizontal direction（11）, the support passes through branch
Seat fixing bolt and the second adjustment hole（11）It is arranged in the pedestal（1）On, the support includes seat bar（9）It is being propped up with setting
Seat bar（9）The test specimen mounting table of upper end（8）.
2. mechanics load testing machine is adjusted in self-balancing according to claim 1, it is characterised in that：The vertical adjusting
Mechanism includes being arranged in pedestal（1）On outer tube（3）, be arranged in reaction beam（7）The inner sleeve of downside（2）, the outer tube
（3）And inner sleeve（2）Vertical direction on equidistant be provided with third adjustment hole（21）, the inner sleeve（2）With outer tube
（3）Pass through the third adjustment hole（21）And bolt（22）Connect, the inner sleeve（2）Outer diameter be less than the outer tube（3）
Internal diameter.
3. mechanics load testing machine is adjusted in self-balancing according to claim 1, it is characterised in that：The loading blocks
（4）It is arranged by fixing bolt in the reaction beam（7）On, the loading blocks（4）Center is additionally provided with and load screw rod（5）Match
Close the bolt hole used.
4. mechanics load testing machine is adjusted in self-balancing according to claim 1, it is characterised in that：The load screw rod
（5）Upper end be additionally provided with rotating handle（51）, the rotating handle（51）With the load screw rod（5）It is arranged vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820728358.XU CN208171748U (en) | 2018-05-16 | 2018-05-16 | A kind of adjustable mechanics load testing machine of self-balancing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820728358.XU CN208171748U (en) | 2018-05-16 | 2018-05-16 | A kind of adjustable mechanics load testing machine of self-balancing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208171748U true CN208171748U (en) | 2018-11-30 |
Family
ID=64368111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820728358.XU Expired - Fee Related CN208171748U (en) | 2018-05-16 | 2018-05-16 | A kind of adjustable mechanics load testing machine of self-balancing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208171748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398327A (en) * | 2018-05-16 | 2018-08-14 | 扬州中矿建筑新材料科技有限公司 | A kind of adjustable mechanics load testing machine of self-balancing |
-
2018
- 2018-05-16 CN CN201820728358.XU patent/CN208171748U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398327A (en) * | 2018-05-16 | 2018-08-14 | 扬州中矿建筑新材料科技有限公司 | A kind of adjustable mechanics load testing machine of self-balancing |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |