CN206369721U - A kind of test frame structure - Google Patents
A kind of test frame structure Download PDFInfo
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- CN206369721U CN206369721U CN201620782624.8U CN201620782624U CN206369721U CN 206369721 U CN206369721 U CN 206369721U CN 201620782624 U CN201620782624 U CN 201620782624U CN 206369721 U CN206369721 U CN 206369721U
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Abstract
The utility model discloses a kind of test frame structure, including：Test frame, for test specimen to be measured to be fixedly mounted in the test frame；Fixed frame, the fixed frame is embedded in test hole；The fixed frame is set between the outside of the test frame, and the fixed frame and the test frame and is detachably connected；Framework is adjusted, for adjusting the mounting distance between the test frame and the fixed frame；The conditioning box frame is arranged between the test frame and the fixed frame, and the regulation framework is removably connected to the fixed frame.Fixed frame in the utility model, it is convenient that regulation framework, test frame are installed；Different height, test specimen to be measured of different shapes are fixedly mounted in test frame by the test fittings that can arrange in pairs or groups；Framework is adjusted, not only test frame can also be facilitated to carry out fine adjustments, to realize complete laminating when installing test frame with the space between sealing test framework and fixed frame.
Description
Technical field
The utility model is related to sound insulation measurement technical field, more particularly to a kind of test frame structure.
Background technology
When carrying out acoustical behavior test to product, portioned product is generally required while being carried out using reverberation chamber and anechoic room
Measure (SAE J1400).In order to realize above-mentioned measurement, test hole is generally provided with the reverberation chamber wall adjacent with anechoic room
Mouthful, by product to be measured be placed in test hole centre position, then to test hole block after, progress sound insulation measurement.
Shape, the size at test hole are usually fixed constant, but the shape of test specimen to be measured, cause not of uniform size, past
Toward be difficult to by the test specimen to be measured of shape, cause not of uniform size be arranged on same test hole in.In addition, large-scale non-being built to some
Build component (for example：Car body certain a part) carry out oise insulation factor test when, because test specimen to be measured is in irregular shape, it is difficult to
The routine method such as build a wall carries out closure fixation.
Therefore, this area need badly realize it is a kind of be easy to by the test specimen to be measured of shape, cause not of uniform size be fixed on test hole
Interior structure.
Utility model content
The purpose of this utility model is to provide a kind of test frame structure, can efficiently solve and be difficult to by shape, greatly
The problem of small inconsistent test specimen to be measured is fixed in test hole.
The technical scheme that the utility model is provided is as follows：
The utility model provides a kind of test frame structure, including：Test frame, for test specimen to be measured to be fixedly mounted on
In the test frame；Fixed frame, the fixed frame is embedded in test hole；The fixed frame is set in the survey
The outside of framework is tried, and is detachably connected between the fixed frame and the test frame；Framework is adjusted, it is described for adjusting
Mounting distance between test frame and the fixed frame；The conditioning box frame is arranged on the test frame and the fixation
Between framework, and the regulation framework is removably connected to the fixed frame.
Further, the lateral wall the week side of boss of the fixed frame is evenly arranged with several embedded ribs, and the embedded ribs are used for
It is fixed on the inwall of the test hole.
Further, offer and also opened on multiple grouting mouths, the side wall of the fixed frame on the side wall of the fixed frame
Provided with fixed installation hole.
Further, connection auxiliary section prominent laterally, the connection are provided with the edge of opening of the fixed frame
Auxiliary section is removably connected to the test frame.
Further, it is described regulation framework madial wall on be provided with several ball grooves, the ball grooves be provided with
Adaptation ball.
Further, seal felt is provided with the side wall of the regulation framework, for sealing test frame side wall and institute
The space between regulation frame side wall is stated, and/or for sealing between fixed frame side wall and the regulation frame side wall
Space.
Further, connecting portion prominent laterally is provided with the edge of opening of the test frame, the connecting portion can
Dismounting is connected to the fixed frame.
Further, this test frame structure, in addition to：Sealing strip, is sealingly disposed in the test frame and the fixation
Junction between framework.
Further, at least provided with two preformed holes, the center line of the preformed hole on the side wall of the test frame
Parallel to the center line of the test frame.
Further, the reinforcement of some outwardly convexs, the reinforcement are provided with the madial wall of the test frame
Length direction perpendicular to the test frame center line.
Compared with prior art, the utility model has advantages below：
1st, the utility model provides a kind of test frame structure, and fixed frame is embedded in test hole, and convenient install is adjusted
Save framework, test frame；Different height, test specimen to be measured of different shapes are fixedly mounted on test block by the test fittings that can arrange in pairs or groups
In frame, it can efficiently solve because test specimen to be measured is in irregular shape, it is difficult to carry out asking for closure fixation with the conventional method such as build a wall
Topic.
Furthermore it is also possible to according to the size of test specimen to be measured, select the test frame of different size size；Test frame is pacified
In regulation framework, conditioning box frame is arranged in fixed frame；Using adjust frame adjustment test frame and fixed frame it
Between mounting distance, in order to which the less test frame of size is fixed on fixed frame, can efficiently solve and be difficult to shape
The problem of shape, the test specimen to be measured of cause not of uniform size are arranged in same test hole.
In addition, conditioning box frame is arranged in fixed frame, can be convenient that test frame is carried out when installing test frame
Fine adjustments, to realize complete laminating；Consequently facilitating preferably test specimen to be measured is fixed in test hole.
2nd, embedded ribs are provided with the week side of boss wall of fixed frame in the utility model, fixed frame can be played sizing,
Reinforce, Primary Location is acted on；So that fixed frame is securely embedded in test hole.
3rd, multiple grouting mouths are offered in the utility model on the side wall of fixed frame, test hole is inserted in fixed frame
After interior, in order to prevent gap, the result of sound insulation measurement is influenceed；Its casting cement can be sealed；Pour from top to bottom
During cement, the cement of fixed frame bottom, which can exist, pours uneven defect；, can be by cement from filling in order to overcome this defect
Slurry mouth is poured into, so as to make cement infiltration uniform.
4th, adjusted in the utility model on framework and be provided with ball, because the test frame for being provided with big test block compares
Weight, it has not been convenient to adjust；After using ball, adjustment test frame is conveniently moved so that real between test frame and regulation framework
Existing good fit.
5th, seal felt is additionally provided with the side wall that framework is adjusted in the utility model, for sealing test frame side wall with adjusting
The space between frame side wall is saved, and for sealing the space between fixed frame side wall and regulation frame side wall, is strengthened close
Effect is sealed, so as to ensure the accuracy of sound insulation measurement result.
6th, the junction in the utility model between test frame and fixed frame is provided with sealing strip, strengthens sealing effect
Really, improve overall, be further ensured that the accuracy of sound insulation measurement result.
Brief description of the drawings
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, to a kind of test frame structure
Above-mentioned characteristic, technical characteristic, advantage and its implementation are further described.
Fig. 1 is a kind of structural representation of test frame structure of the utility model；
Fig. 2 is a kind of structural representation of test frame of the utility model；
Fig. 3 is Fig. 2 front view；
Fig. 4 is Fig. 3 A-A sectional views；
Fig. 5 is Fig. 3 B-B sectional views；
Fig. 6 is a kind of structural representation of fixed frame of the utility model；
Fig. 7 is a kind of structural representation for adjusting framework of the utility model.
Drawing reference numeral explanation：
The screw of 10-test frame, 11-connecting portion 12-the first
13-preformed hole, 14-reinforcement, 20-fixed frame
21-embedded ribs 22-grouting mouth 23-connection auxiliary section
24-the second screw 25-fixed installation hole 30-regulation framework
31-ball, 32-seal felt, 33-mounting hole
Embodiment
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, accompanying drawing will be compareed below
Illustrate embodiment of the present utility model.It should be evident that drawings in the following description are only of the present utility model one
A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these
Accompanying drawing obtains other accompanying drawings, and obtains other embodiments.
To make only to schematically show the part related to the utility model in simplified form, each figure, they are not
It is represented as the practical structures of product.In addition, so that simplified form is readily appreciated, there is identical structure or work(in some figures
The part of energy, only symbolically depicts one of those, or only marked one of those.Herein, " one " is not only
Represent " only this ", the situation of " more than one " can also be represented.
As shown in Figure 1, Figure 2, shown in Fig. 6, Fig. 7, according to one embodiment of the present utility model, a kind of test frame structure, bag
Include：Test frame 10, for test specimen to be measured to be fixedly mounted in the test frame 10；Fixed frame 20, the fixed frame
Frame 20 is embedded in test hole；The fixed frame 20 is set in the outside of the test frame 10, and the fixed frame
It is detachably connected between 20 and the test frame 10；Framework 30 is adjusted, for adjusting the test frame 10 and the fixation
Mounting distance between framework 20；The regulation framework 30 is arranged between the test frame 10 and the fixed frame 20,
And the regulation framework 30 is removably connected to the fixed frame 20.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, for the improvement of above-described embodiment, in the present embodiment, the test frame 10
Including hollow, the cube shape framework surrounded by side plate, it is provided with what is protruded laterally at the edge of opening of the test frame 10
Connecting portion 11, the connecting portion 11 is removably connected to the fixed frame 20.The connecting portion 11 includes the firstth connection method
Orchid, first adpting flange is arranged at the rim openings of the test frame 10, and the flange of first adpting flange hangs down
Directly in the side plate of the test frame 10；The first screw 12 is offered on the flange of first adpting flange.
At least provided with two preformed holes 13 on the side wall of the test frame 10, the center line of the preformed hole 13 is put down
Row is in the center line of the test frame 10.The preformed hole 13 is arranged on the side plate interior sides of the test frame 10, described pre-
Box out on the 13 same side plates being located on the test frame 10, the preformed hole 13 is located at the bottom of the test frame 10.
Set preformed hole 13 and be, when installing heavy test frame 10, to facilitate fork truck to insert after preformed hole 13, move the test
Framework 10；When using small-sized test specimen frame, such as 1 meter * 0.8 meter, avoid the need for setting the two preformed holes.The test frame
10 inside sidewalls are provided with the reinforcement 14 of some outwardly convexs, and the length direction of the reinforcement 14 is surveyed perpendicular to described
Try the center line of framework 10.
As shown in fig. 6, for the improvement of above-described embodiment, in the present embodiment, the lateral wall the week side of boss of the fixed frame 20
Several embedded ribs 21 are evenly arranged with, the embedded ribs 21 are used to be fixed on test hole inwall.The fixed frame
Offered on the side wall of frame 20 and on multiple grouting mouths 22, the side wall of the fixed frame 20 be further opened with that hole 25 is fixedly mounted.Institute
Connection auxiliary section 23 prominent laterally is provided with the edge of opening for stating fixed frame 20, the connection auxiliary section 23 is removable
Unload the connecting portion 11 being connected on the test frame 10.The connection auxiliary section 23 includes the second adpting flange, described second
Adpting flange is arranged at the rim openings of the fixed frame 20, and the flange of second adpting flange is perpendicular to the fixation
The side plate of framework 20；The second screw 24 is offered on the flange of second adpting flange.Bolt or screw pass through the first screw
12nd, the second screw 24, test frame 10 is detachably connected with fixed frame 20；The test frame 10 with it is described
Junction sealing between fixed frame 20 is provided with sealing strip.
As shown in fig. 7, for the improvement of above-described embodiment, in the present embodiment, being set on the madial wall of the regulation framework 30
It is equipped with the ball 31 for being provided with and being adapted to therewith in several ball grooves, the ball grooves.The inside sidewalls of the regulation framework 30
Seal felt 32 is provided with, for sealing the space between the side wall of test frame 10 and the side wall of the regulation framework 30；And/or
The side-wall outer side of the regulation framework 30 is provided with seal felt 32, for sealing the side wall of fixed frame 20 and the regulation
Space between the side wall of framework 30.Offering to cooperate with the fixed installation hole 25 on the side wall of the regulation framework 30 makes
Mounting hole 33.
For the improvement of above-described embodiment, in the present embodiment, this test frame structure also includes test fittings, the test
Accessory is arranged on the test frame 10, for different height, different shape test specimen to be measured to be fixed on into the test frame
In 10.The test fittings include several cross bars, and several cross bars are distributed in different level or same level, and if
The end of dry cross bar is separately fixed on the test frame 10.The test fittings also include several montants, several
One end of montant is respectively and fixedly connected with the test frame 10, and the other end of several montants is respectively and fixedly connected with the cross bar, and if
Dry montant is not on the same line.
It should be noted that above-described embodiment can independent assortment as needed.Described above is only of the present utility model
Preferred embodiment, it is noted that for those skilled in the art, is not departing from the utility model principle
On the premise of, some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of test frame structure, it is characterised in that including：
Test frame, for test specimen to be measured to be fixedly mounted in the test frame；
Fixed frame, the fixed frame is embedded in test hole；The fixed frame is set in the outer of the test frame
It is detachably connected between side, and the fixed frame and the test frame；
Framework is adjusted, for adjusting the mounting distance between the test frame and the fixed frame；The conditioning box is set up
Put between the test frame and the fixed frame, and the regulation framework is removably connected to the fixed frame.
2. test frame structure as claimed in claim 1, it is characterised in that：
The lateral wall the week side of boss of the fixed frame is evenly arranged with several embedded ribs, and the embedded ribs are used to be fixed on the survey
Try on the inwall of hole.
3. test frame structure as claimed in claim 1, it is characterised in that：
Offered on the side wall of the fixed frame and be further opened with being fixedly mounted on multiple grouting mouths, the side wall of the fixed frame
Hole.
4. the test frame structure as described in claim 1 or 2 or 3, it is characterised in that：
Connection auxiliary section prominent laterally is provided with the edge of opening of the fixed frame, the connection auxiliary section is detachable
It is connected to the test frame.
5. test frame structure as claimed in claim 1, it is characterised in that：
It is provided with the madial wall of the regulation framework in several ball grooves, the ball grooves and the rolling being adapted to therewith is installed
Pearl.
6. the test frame structure as described in claim 1 or 5, it is characterised in that：
Seal felt is provided with the side wall of the regulation framework, for sealing test frame side wall and the regulation framework side
Space between wall, and/or for sealing the space between fixed frame side wall and the regulation frame side wall.
7. test frame structure as claimed in claim 1, it is characterised in that：
Connecting portion prominent laterally is provided with the edge of opening of the test frame, the connecting portion is removably connected to institute
State fixed frame.
8. test frame structure as claimed in claim 1, it is characterised in that also include：
Sealing strip, is sealingly disposed in the junction between the test frame and the fixed frame.
9. the test frame structure as described in claim 1 or 7 or 8, it is characterised in that：
At least provided with two preformed holes on the side wall of the test frame, the centerline parallel of the preformed hole is surveyed in described
Try the center line of framework.
10. the test frame structure as described in claim 1 or 7 or 8, it is characterised in that：
The reinforcement of some outwardly convexs is provided with the madial wall of the test frame, the length direction of the reinforcement hangs down
Directly in the center line of the test frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620782624.8U CN206369721U (en) | 2016-07-25 | 2016-07-25 | A kind of test frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620782624.8U CN206369721U (en) | 2016-07-25 | 2016-07-25 | A kind of test frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206369721U true CN206369721U (en) | 2017-08-01 |
Family
ID=59388376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620782624.8U Active CN206369721U (en) | 2016-07-25 | 2016-07-25 | A kind of test frame structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN206369721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018564A (en) * | 2016-07-25 | 2016-10-12 | 上海声望声学科技股份有限公司 | Test frame structure |
-
2016
- 2016-07-25 CN CN201620782624.8U patent/CN206369721U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018564A (en) * | 2016-07-25 | 2016-10-12 | 上海声望声学科技股份有限公司 | Test frame structure |
| CN106018564B (en) * | 2016-07-25 | 2018-09-04 | 上海声望声学科技股份有限公司 | A kind of test frame structure |
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