CN206832193U - Adjustable test bracket and measuring system - Google Patents
Adjustable test bracket and measuring system Download PDFInfo
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- CN206832193U CN206832193U CN201720553705.5U CN201720553705U CN206832193U CN 206832193 U CN206832193 U CN 206832193U CN 201720553705 U CN201720553705 U CN 201720553705U CN 206832193 U CN206832193 U CN 206832193U
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- test bracket
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Abstract
The utility model embodiment provides a kind of adjustable test bracket and measuring system.Adjustable test bracket includes:What is be oppositely arranged is used to carry out two height regulating rods of height regulation;It is separately provided for carrying out the levelling device of support leveling with the bottom of two height regulating rods respectively at the link position of the bottom of the first level adjusting rod for carrying out horizontal width regulation being detachably connected, first level adjusting rod and two height regulating rods;What is be connected respectively with the top side detachable of two height regulating rods is used to carry out the second levelling lever of horizontal width regulation, the test connecting rod for connecting test device is provided with second levelling lever, the bearing of trend and the square upward sliding perpendicular with the bearing of trend of the second levelling lever that test connecting rod can be in the second levelling lever.Test bracket provided by the utility model can carry out the regulation of height and width, to adapt to changeable test environment, and can reach good stability.
Description
Technical field
Support technology field is the utility model is related to, in particular to a kind of adjustable test bracket and measuring system.
Background technology
At present, when measuring targets carry out displacement measurement, it is necessary to which test device is measured installed in test bracket.
But the space environment of test is changeable, and the regulation inconvenience of existing test bracket, it is impossible to changeable test environment is adapted to, is tied in addition
The stability of structure is poor, it is impossible to ensures the reliability in measurement process.
Utility model content
In order to overcome above-mentioned deficiency of the prior art, the purpose of this utility model is to provide a kind of adjustable test branch
Frame and measuring system, the regulation of height and width can be carried out, to adapt to changeable test environment, and can reach steady well
It is qualitative.
To achieve these goals, the technical scheme that the utility model preferred embodiment provides is as follows:
The utility model preferred embodiment provides a kind of adjustable test bracket, and the adjustable test bracket includes:
What is be oppositely arranged is used to carry out two height regulating rods of height regulation;
Be detachably connected respectively with the bottom of described two height regulating rods be used for carry out the first of horizontal width regulation
Levelling lever, the first level adjusting rod at the link position of the bottom of described two height regulating rods with being respectively arranged with
For carrying out the levelling device of support leveling;
Be connected respectively with the top side detachable of described two height regulating rods be used for carry out the second of horizontal width regulation
Levelling lever, the test connecting rod for connecting test device is provided with second levelling lever, and the test connects
Extension bar can be in the bearing of trend of second levelling lever and perpendicular with the bearing of trend of second levelling lever
Square upward sliding.
In the utility model preferred embodiment, the adjustable test bracket also includes the first connector, and described first
Connector is including being used to be arranged the first through hole of the first level adjusting rod, leading to for being arranged the second of the height regulating rod
Hole and the third through-hole for being arranged the levelling device.
Wherein, the bearing of trend of the first level adjusting rod, the bearing of trend of the height regulating rod and the tune
The bearing of trend of leveling device is mutually perpendicular to.
In the utility model preferred embodiment, the adjustable test bracket also includes the second connector, and described second
Connector includes being used for the fourth hole for being arranged second levelling lever and for being arranged the height regulating rod
Five through holes.
Wherein, the bearing of trend of second levelling lever and the bearing of trend of height regulating rod are mutually perpendicular to.
In the utility model preferred embodiment, the height regulating rod includes the first expansion link and the first graded tube, institute
State the first expansion link and be sheathed on first graded tube.
In the utility model preferred embodiment, the first level adjusting rod includes the second expansion link and the second scale
Pipe, second expansion link are sheathed on second graded tube.
In the utility model preferred embodiment, second levelling lever includes the 3rd graded tube and two the 3rd are stretched
Contracting bar, for the 3rd graded tube between two the 3rd expansion links, described two 3rd expansion links are sheathed on described the respectively
The both ends of three graded tubes.
In the utility model preferred embodiment, the levelling device includes bottom bar and is connected respectively with bottom bar both ends
For the foot screw of support leveling, horizontal bubble is provided with the bottom bar.
In the utility model preferred embodiment, it is described test connecting rod include sliding extension bar, the 4th graded tube and
Leveling instrument box;
The sliding extension rod set is located at second levelling lever, the 4th graded tube and the sliding extension bar
Connection, the leveling instrument box are connected with the 4th graded tube;
Horizontal bubble is provided with the leveling instrument box, and includes one and is used to connect at least one to treat for measurement
Survey the head of the test device of object.
In the utility model preferred embodiment, the test device is laser displacement test device.
The utility model preferred embodiment also provides a kind of measuring system, the measuring system include test device and on
The adjustable test bracket stated, the test device are arranged on the adjustable test bracket and surveyed for measuring targets
Amount.
In terms of existing technologies, the utility model has the advantages that:
The adjustable test bracket and measuring system that the utility model embodiment provides.The adjustable test bracket bag
Include:What is be oppositely arranged is used to carry out two height regulating rods of height regulation;Respectively with the bottom of described two height regulating rods
What is be detachably connected is used to carry out the first level adjusting rod of horizontal width regulation, the first level adjusting rod with it is described two
It is separately provided for carrying out the levelling device of support leveling at the link position of the bottom of height regulating rod;Respectively with described two
The second levelling lever for being used to carry out horizontal width regulation of the top side detachable connection of individual height regulating rod, second water
The test connecting rod for connecting test device is provided with Heibei provincial opera pole, the test connecting rod can be in the second levelling lever
Bearing of trend and the square upward sliding perpendicular with the bearing of trend of the second levelling lever.Based on above-mentioned design, this reality
The regulation of height and width can be carried out with the test bracket of new offer, to adapt to changeable test environment, and can be reached
Good stability.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of structural representation for the adjustable test bracket that the utility model preferred embodiment provides;
Fig. 2 is the structural representation of the height regulating rod in the embodiment shown in Fig. 1;
Fig. 3 is the structural representation of the first level adjusting rod in the embodiment shown in Fig. 1;
Fig. 4 is the structural representation of the levelling device in the embodiment shown in Fig. 1;
Fig. 5 is the structural representation of the second levelling lever in the embodiment shown in Fig. 1;
Fig. 6 is the structural representation of the test connecting rod in the embodiment shown in Fig. 1;
Fig. 7 is a kind of structural representation for the first connector that the utility model preferred embodiment provides;
Fig. 8 is a kind of structural representation for the second connector that the utility model preferred embodiment provides.
Icon:10- can adjust test bracket;100- height regulating rods;The expansion links of 110- first;The graded tubes of 120- first;
200- first level adjusting rods;The expansion links of 210- second;The graded tubes of 220- second;300- levelling devices;310- bottom bars;320- pin
Spiral;The levelling levers of 400- second;The expansion links of 410- the 3rd;The graded tubes of 420- the 3rd;430- both-end connectors;500- is tested
Connecting rod;510- sliding extension bars;The graded tubes of 520- the 4th;530- leveling instrument boxes;The connectors of 600- first;610- first
Through hole;The through holes of 620- second;630- third through-holes;The connectors of 700- second;710- fourth holes;720- fifth holes.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.It should also be noted that,
Each embodiment in this specification is described by the way of progressive, and what each embodiment stressed is and other implementations
The difference of example, between each embodiment identical similar part mutually referring to.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship be based on orientation shown in the drawings or position relationship, or
The utility model product using when the orientation usually put or position relationship, be for only for ease of description the utility model and letter
Change description, rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. are only used for area
Divide description, and it is not intended that instruction or hint relative importance.
In addition, the term such as term " level ", " vertical ", " pendency " is not offered as requiring part abswolute level or pendency, and
It is to be slightly tilted.Such as " level " only refers to that its direction is more horizontal with respect to for " vertical ", is not to represent the structure
Must be fully horizontal, but can be slightly tilted.
In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or it is integrally connected;Can be mechanical connection or electrical connection;Can be joined directly together, intermediary can also be passed through
It is indirectly connected, can is the connection of two element internals.For the ordinary skill in the art, can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
Below in conjunction with the accompanying drawings, some embodiments of the present utility model are elaborated.In the case where not conflicting, under
Feature in the embodiment and embodiment stated can be mutually combined.
A kind of referring to Fig. 1, structured flowchart of the adjustable test bracket 10 provided for the utility model preferred embodiment.
In the present embodiment, the adjustable test bracket 10 can be used for the test dress that installation is used to carry out the measurement of object under test
Put, wherein, the test device can be configured according to the measurement demand of reality, and the present embodiment is not specifically limited to this.
Exemplarily, the test device can be laser displacement test device (for example, laser displacement sensor), the laser displacement
The displacement data that test device is arranged on the adjustable test bracket 10 for measuring targets is measured in real time.
As shown in figure 1, the adjustable test bracket 10 can include two height regulating rods 100, first level is adjusted
Bar 200, levelling device 300, the second levelling lever 400 and test connecting rod 500.
In detail, described two height regulating rods 100 are oppositely arranged, for carrying out the adjustable test bracket 10 in water
The regulation of square upward height.The first level adjusting rod 200 is removable with the bottom of described two height regulating rods 100 respectively
Connection is unloaded, for carrying out the width adjusting of the adjustable test bracket 10 in the horizontal direction.The first level adjusting rod
200 leveling with being separately provided for carrying out support leveling at the link position of the bottom of described two height regulating rods 100
Device 300.Top side detachable of second levelling lever 400 respectively with described two height regulating rods 100 is connected, and is used for
Carry out the width adjusting of the adjustable test bracket 10 in the horizontal direction.It is provided with second levelling lever 400
For the test connecting rod 500 of connecting test device, the test connecting rod 500 can be in second levelling lever 400
Bearing of trend and the square upward sliding perpendicular with the bearing of trend of second levelling lever 400.
In the present embodiment, described two height regulating rods 100 can use identical structure, can also use different knots
Structure, can be depending on particular situation, as long as can ensure that two height regulating rods 100 can carry out height regulation.
Preferably, when described two height regulating rods 100 are using identical structure, as a kind of embodiment, please join
Fig. 2 is read, the height regulating rod 100 can include the first expansion link 110 and the first graded tube 120.First expansion link 110
First graded tube 120 is sheathed on, specifically, first expansion link 110 can be relative to first graded tube 120
Length bearing of trend is stretched, so as to realize the regulation of the height of the height regulating rod 100.First graded tube 120
On be provided with scale, for providing reference for the flexible height of first expansion link 110.
In the present embodiment, the amplitude of accommodation of first expansion link 110 can be designed, for example, for most of
Test environment, in the case where ensureing low cost, the amplitude of accommodation of first expansion link 110 can be designed to 1-1.5m.This
Outside, the manufacture material of first expansion link 110 and first graded tube 120 is not specifically limited, it is preferred that described
One expansion link 110 and first graded tube 120 can use high intensity, the metal material of low cost, with the tune of low cost
Ensure its stability under section.
Referring to Fig. 3, in the present embodiment, the first level adjusting rod 200 can include the second expansion link 210 and second
Graded tube 220, second expansion link 210 are sheathed on second graded tube 220, and specifically, second expansion link 210 can
Stretched with the length bearing of trend relative to second graded tube 220, so as to realize the first level adjusting rod 200
Horizontal width regulation.Scale is provided with second graded tube 220, for stretching for second expansion link 210
Length provides reference.
In the present embodiment, the amplitude of accommodation of second expansion link 210 can be designed, for example, for most of
Test environment, in the case where ensureing low cost, the amplitude of accommodation of second expansion link 210 can also be designed to 1-1.5m.
In addition, the manufacture material of second expansion link 210 and second graded tube 220 is not specifically limited, it is preferred that described
Second expansion link 210 and second graded tube 220 can use high intensity, the metal material of low cost, with low cost
Ensure its stability under regulation.
In the present embodiment, the levelling device 300 is used to carry out leveling to the adjustable test bracket 10.As one kind
Embodiment, referring to Fig. 4, the levelling device 300 can include bottom bar 310 and the both ends relative with bottom bar 310 are distinguished
The foot screw 320 of connection, horizontal bubble is provided with the bottom bar 310.
Alternatively, the length of the bottom bar 310 is not specifically limited, and can be configured according to the design requirement of reality.
In addition, the quantity of the foot screw 320 is also not specifically limited, preferably, can be set respectively at the both ends of the bottom bar 310
Put a foot screw 320.The foot screw 320 can be used for the leveling of the adjustable test bracket 10, can be used for institute
" brake " of adjustable test bracket 10 is stated, that is, the adjustable test bracket 10 can be made to stop movement.
Alternatively, set location of the horizontal bubble on the surface of bottom bar 310 is not specifically limited, as one kind
Preferred embodiment, the horizontal bubble can be arranged at the medium position of the bottom bar 310.
Further, referring to Fig. 5, second levelling lever 400 can include the 3rd graded tube 420 and two the
Three expansion links 410, the 3rd graded tube 420 is between two the 3rd expansion links 410, described two 3rd expansion links 410
The both ends of the 3rd graded tube 420 are sheathed on respectively.
Specifically, described two 3rd expansion links 410 can be relative to the length bearing of trend of the 3rd graded tube 420
Stretched, so as to realize the regulation of the horizontal width of second levelling lever 400.Set on 3rd graded tube 420
Scale is equipped with, for providing reference for the collapsing length of the 3rd expansion link 410.
In the present embodiment, the amplitude of accommodation of the 3rd expansion link 410 can be designed, for example, for most of
Test environment, in the case where ensureing low cost, the amplitude of accommodation of the 3rd expansion link 410 can be designed to 1-1.5m.This
Outside, the manufacture material of the 3rd expansion link 410 and the 3rd graded tube 420 is not specifically limited, it is preferred that described
Three expansion links 410 and the 3rd graded tube 420 can use high intensity, the metal material of low cost, with the tune of low cost
Ensure its stability under section.
Further, Fig. 6 is please referred to, as a kind of embodiment, the test connecting rod 500 can include sliding
Expansion link 510, the 4th graded tube 520 and leveling instrument box 530.Specifically, the sliding extension bar 510 is sheathed on described
Second levelling lever 400, the 4th graded tube 520 are connected with the sliding extension bar 510, the leveling instrument box
530 are connected with the 4th graded tube 520.Wherein, horizontal bubble is provided with the leveling instrument box 530, and included
One head, the head are flexibly connected with the test connecting rod 500.The head, which can be used for connecting, at least one to be used to survey
The test device of object under test is measured, and the rotation of multiple directions angle is carried out under the control of related control device, so that described
Test device can carry out the measurement of multiple directions.
Alternatively, the head and the specific connected mode of the test connecting rod 500 are not specifically limited, as long as can protect
Demonstrate,proving the head can be rotated relative to the test connecting rod 500.It is as a preferred embodiment, described
Head and the test connecting rod 500 can be hinged by hinge.
Alternatively, it is designed with the flexible amplitude to the sliding extension bar 510, it is described as a kind of embodiment
The flexible amplitude of sliding extension bar 510 can be designed to 0.1m-0.2m.
Further, referring to Fig. 7, in order to realize the first level adjusting rod 200 and described two height regulating rods
Being detachably connected between 100, as a kind of embodiment, the adjustable test bracket 10 can also include the first connector
600.In this specific embodiment, first connector 600 can include being used to be arranged the first level adjusting rod 200
First through hole 610, the second through hole 620 for being arranged the height regulating rod 100 and for being arranged the levelling device 300
Third through-hole 630.Based on more than design, first connector 600 by the first through hole 610, the second through hole 620 with
And third through-hole 630 can realize it is detachable between the first level adjusting rod 200 and described two height regulating rods 100
Connection.Wherein, first connector 600 can cause the bearing of trend of the first level adjusting rod 200, the height to adjust
The bearing of trend of the bearing of trend of pole 100 and the levelling device 300 is mutually perpendicular to.
Further, referring to Fig. 8, in order to realize second levelling lever 400 and described two height regulating rods
Being detachably connected between 100, as a kind of embodiment, the adjustable test bracket 10 can also include the second connector
700.In this specific embodiment, second connector 700 can include being used to be arranged second levelling lever 400
Fourth hole 710 and the fifth hole 720 for being arranged the height regulating rod 100.Designed based on more than, described second connects
Fitting 700 by the fourth hole 710 and fifth hole 720 can realize second levelling lever 400 with it is described
Being detachably connected between two height regulating rods 100.Wherein, first connector 600 can make it that described second is horizontal
The bearing of trend of the bearing of trend of adjusting rod 400 and height regulating rod 100 is mutually perpendicular to.
The utility model preferred embodiment also provides a kind of measuring system, the measuring system include test device and on
The adjustable test bracket 10 stated, the test device are arranged on the adjustable test bracket 10 to enter for measuring targets
Row measurement.
In technical scheme provided by the utility model, it is necessary to be described collectively, first expansion link 110 with it is described
Between first graded tube 120, between second expansion link 210 and second graded tube 220, the 3rd expansion link 410
Connected mode between the 3rd graded tube 420 or between the sliding extension bar 510 and the 4th graded tube 520
It is not specifically limited, as long as ensureing between first expansion link 110 and first graded tube 120, second expansion link
Between 210 and second graded tube 220, between the 3rd expansion link 410 and the 3rd graded tube 420 or the cunning
Moving can be with telescopic adjustment between expansion link 510 and the 4th graded tube 520.As a preferred mode, described
Between one expansion link 110 and first graded tube 120, between second expansion link 210 and second graded tube 220,
Between 3rd expansion link 410 and the 3rd graded tube 420 or the sliding extension bar 510 and the 4th graded tube
Threaded connection can be used between 520, telescopic adjustment can be more easily carried out by the way of threaded connection, so as to ensure
The convenience that the adjustable test bracket 10 is adjusted.
In summary, the adjustable test bracket 10 and measuring system that the utility model embodiment provides.It is described adjustable
Test bracket 10 includes:What is be oppositely arranged is used to carry out two height regulating rods 100 of height regulation;Respectively with it is described two high
The first level adjusting rod 200 for being used to carry out horizontal width regulation that the bottom of degree adjusting rod 100 is detachably connected, described first
Levelling lever 200 at the link position of the bottom of described two height regulating rods 100 with being separately provided for carrying out support
The levelling device 300 of leveling;What is be connected respectively with the top side detachable of described two height regulating rods 100 is used to carry out horizontal width
The second levelling lever 400 of regulation is spent, the test for connecting test device is provided with second levelling lever 400
Connecting rod 500, the test connecting rod 500 can second levelling lever 400 bearing of trend and with it is second horizontal
The perpendicular square upward sliding of the bearing of trend of adjusting rod 400.Based on above-mentioned design, test bracket energy provided by the utility model
Enough regulations for carrying out height and width, to adapt to changeable test environment, and can reach good stability.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (10)
1. a kind of adjustable test bracket, it is characterised in that the adjustable test bracket includes:
What is be oppositely arranged is used to carry out two height regulating rods of height regulation;
What is be detachably connected respectively with the bottom of described two height regulating rods is used to carry out the first level of horizontal width regulation
Adjusting rod, the first level adjusting rod at the link position of the bottom of described two height regulating rods with being separately provided for
Carry out the levelling device of support leveling;
What is be connected respectively with the top side detachable of described two height regulating rods is used to carry out the second level of horizontal width regulation
Adjusting rod, the test connecting rod for connecting test device, the test connecting rod are provided with second levelling lever
Bearing of trend that can be in second levelling lever and the side perpendicular with the bearing of trend of second levelling lever
Upward sliding.
2. adjustable test bracket according to claim 1, it is characterised in that the adjustable test bracket also includes the
A connection piece, it is first through hole that first connector includes being used to be arranged the first level adjusting rod, described for being arranged
Second through hole of height regulating rod and the third through-hole for being arranged the levelling device;
Wherein, the bearing of trend of the first level adjusting rod, the bearing of trend of the height regulating rod and leveling dress
The bearing of trend put is mutually perpendicular to.
3. adjustable test bracket according to claim 1, it is characterised in that the adjustable test bracket also includes the
Two connectors, second connector include being used to be arranged the fourth hole of second levelling lever and for being arranged
State the fifth hole of height regulating rod;
Wherein, the bearing of trend of second levelling lever and the bearing of trend of height regulating rod are mutually perpendicular to.
4. adjustable test bracket according to claim 1, it is characterised in that it is flexible that the height regulating rod includes first
Bar and the first graded tube, first expansion link are sheathed on first graded tube.
5. adjustable test bracket according to claim 1, it is characterised in that the first level adjusting rod includes second
Expansion link and the second graded tube, second expansion link are sheathed on second graded tube.
6. adjustable test bracket according to claim 1, it is characterised in that second levelling lever includes the 3rd
Graded tube and two the 3rd expansion links, for the 3rd graded tube between two the 3rd expansion links, described two three is flexible
Bar is sheathed on the both ends of the 3rd graded tube respectively.
7. adjustable test bracket according to claim 1, it is characterised in that the levelling device include bottom bar and with
The foot screw for support leveling that bottom bar both ends connect respectively, horizontal bubble is provided with the bottom bar.
8. adjustable test bracket according to claim 1, it is characterised in that the test connecting rod includes sliding extension
Bar, the 4th graded tube and leveling instrument box;
The sliding extension rod set is located at second levelling lever, and the 4th graded tube connects with the sliding extension bar
Connect, the leveling instrument box is connected with the 4th graded tube;
Horizontal bubble is provided with the leveling instrument box, and it is at least one for measuring determinand for connecting to include one
The head of the test device of body, the head are flexibly connected with the test connecting rod.
9. adjustable test bracket according to claim 1, it is characterised in that the test device is tested for laser displacement
Device.
10. a kind of measuring system, it is characterised in that the measuring system includes any in test device and claim 1-9
Adjustable test bracket described in one, the test device, which is arranged on the adjustable test bracket, is used for measuring targets
Measure.
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CN201720553705.5U CN206832193U (en) | 2017-05-17 | 2017-05-17 | Adjustable test bracket and measuring system |
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CN201720553705.5U CN206832193U (en) | 2017-05-17 | 2017-05-17 | Adjustable test bracket and measuring system |
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Cited By (1)
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CN106996746A (en) * | 2017-05-17 | 2017-08-01 | 成都理工大学 | Adjustable test bracket and measuring system |
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2017
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106996746A (en) * | 2017-05-17 | 2017-08-01 | 成都理工大学 | Adjustable test bracket and measuring system |
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