CN204166127U - A kind of lift stand for GPR detection - Google Patents
A kind of lift stand for GPR detection Download PDFInfo
- Publication number
- CN204166127U CN204166127U CN201420661041.0U CN201420661041U CN204166127U CN 204166127 U CN204166127 U CN 204166127U CN 201420661041 U CN201420661041 U CN 201420661041U CN 204166127 U CN204166127 U CN 204166127U
- Authority
- CN
- China
- Prior art keywords
- base
- half shell
- upper half
- supporting
- lower half
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model provides a kind of lift stand for GPR detection, belong to engineering Inspection Technique field, it comprises one for holding, being fixed the housing of radar antenna, also comprise one for lifting the bracing frame of housing, support frame as described above comprises base for supporting and support bar, described base for supporting is fixed on housing bottom, and support bar is arranged at below base for supporting, and is fixedly connected with by rotary components between base for supporting and support bar.The utility model structure is simple, reasonable in design, by being fixed radar antenna in enclosure interior, and lifts housing with bracing frame, efficient, quick, the safe Non-Destructive Testing completed engineered locations concrete structures such as road, bridge, tunnels; By arrange between the base for supporting and support bar of bracing frame one can Arbitrary Rotation can determine again angle rotate rotary components, guarantee that radar antenna remains parallel with the surface of testee in Non-Destructive Testing process, to ensure the precision of measurement result.
Description
Technical field
The utility model relates to geological radar clay structure thing mixed in engineering being carried out to Non-Destructive Testing, specifically a kind of lift stand for GPR detection.
Background technology
Geological radar by emitting antenna to works internal emission frequency electromagnetic waves, being received the electromagnetic wave be reflected back by receiving antenna, inferring the locus of medium, structure, form and depth of burial according to receiving electromagnetic waveform, oscillator intensity and the variation characteristic of time.Because geologic radar detection technology has, speed is fast, cost is low and resolution high, is widely used at present in the concrete structure Non-Destructive Testing of the engineerings such as road, bridge, tunnel.In engineering geology radar concrete structure Non-Destructive Testing process, in order to ensure accuracy of detection, need ensure that testee is close to by geological radar emitting antenna.And when the concrete structure Non-Destructive Testing of the engineerings such as road, bridge, tunnel, because detected object position is complicated and changeable, the hand-held geological radar emitting antenna of engineering staff usually cannot touch object to be detected.In order to address this problem, often through setting up the mode that monitor station vehicle frame or mechanical car lift in engineering reality, engineering staff is transported near object to be detected and carries out operation, but the shortcoming of this way is: consume a large amount of human and material resources, and inefficiency, the security of staff cannot effectively be ensured.
In order to solve this engineering roadblock, inventor designs a kind of lift stand for GPR detection, this lift stand can fixed radar antenna, radar antenna is delivered to measurand present position, can rotate freely simultaneously, radar antenna is made to remain parallel with the surface of testee, to ensure the precision of measurement result.
Summary of the invention
Technical assignment of the present utility model solves the deficiencies in the prior art, provides a kind of lift stand for GPR detection.
The utility model solves the technical scheme that its technical matters adopts:
For a lift stand for GPR detection, comprising one for holding, being fixed radar antenna and making the exposed housing of the detection faces of radar antenna, also comprising one for lifting the bracing frame of housing;
Support frame as described above comprises base for supporting and support bar, and described base for supporting is fixed on housing bottom, and support bar is arranged at below base for supporting, and is fixedly connected with by rotary components between base for supporting and support bar.
Concrete, described rotary components comprises the first base and the second base;
Described first base and the second base comprise a base plate respectively and are oppositely arranged on two web joints at base plate two ends, and two web joints on same base offer main through hole relatively;
One of them web joint of described second base is between two web joints of the first base, another web joint of second base is positioned at outside two web joints of the first base, and the first base and the second base are hingedly connected together through the main through hole on web joint by bearing pin successively;
The base plate of described first base is fixedly connected with supporting bar top, and the base plate of the second base is fixedly connected with base for supporting, or the base plate of described first base is fixedly connected with base for supporting, and the base plate of the second base is fixedly connected with supporting bar top.
More specifically, two web joints of described first base also offer three auxiliary through holes relatively, two web joints of the second base offer a pilot hole relatively;
Rotate when the first base is relative with the second base, make the central axis of pilot hole successively with the central axis of three auxiliary through holes on same straight line time, the plane residing for the base plate of the plane residing for the base plate of the second base and the first base respectively parallel, in angle of 45 degrees, become 90 degree of angles.
Concrete, described support bar comprises mobile jib and secondary bar, and described mobile jib top is fixedly connected with the base plate of the first base or the second base, is connected bottom mobile jib with secondary bar by web member bolt.
More specifically, described web member is yi word pattern bar;
The side of described mobile jib and secondary bar link axially offers yi word pattern groove respectively, above-mentioned yi word pattern bar is placed in the yi word pattern groove of mobile jib and secondary bar simultaneously, the relative position of yi word pattern bar and yi word pattern groove offers threaded hole, the threaded hole of screw bolt passes yi word pattern bar and yi word pattern groove, is fixed together mobile jib and secondary bar.
Concrete, described housing comprises upper half shell setting up and down and lower half shell, described upper half shell is that bottom is bottomless, side hollow out, open-topped framed structure, and the open top size of upper half shell makes the detection faces of radar antenna outside exposed just, described lower half shell is the framed structure of top uncovered, side hollow out, bottom opening, the bottom of above-mentioned upper half shell is set in above-mentioned lower half shell outer upper and surrounds rectangular parallelepiped framework with lower half shell, fixes bottom lower half shell with base for supporting bolt;
The outer periphery of described upper half shell and lower half shell is respectively arranged with chimb, and chimb offers threaded hole, and upper half shell through the threaded hole on upper half shell chimb and lower half shell chimb, is fixedly connected with lower half shell by thru-bolt successively;
The top, four faces of described upper half shell is connected with a universal wheel respectively by holder, and the top of universal wheel slightly exceeds upper half shell top.
Concrete, described housing comprises upper half shell setting up and down and lower half shell, described upper half shell is that bottom is bottomless, side hollow out, open-topped framed structure, and the open top size of upper half shell makes the detection faces of radar antenna outside exposed just, described lower half shell is the framed structure of top uncovered, side hollow out, bottom opening, the top of above-mentioned lower half shell is set in above-mentioned upper half shell outer lower portion and surrounds rectangular parallelepiped framework with upper half shell, fixes bottom lower half shell with base for supporting bolt;
The outer periphery of described upper half shell and lower half shell is respectively arranged with chimb, and chimb offers threaded hole, and upper half shell through the threaded hole on upper half shell chimb and lower half shell chimb, is fixedly connected with lower half shell by thru-bolt successively;
The top, four faces of described upper half shell is connected with a universal wheel respectively by holder, and the top of universal wheel slightly exceeds upper half shell top.
More specifically, the inner peripheral of described lower half shell is provided with projection seat, and projection seat upper surface is provided with elastomeric pad, and elastomeric pad is provided with rubber mat plate.
More specifically, four angular position inside described upper half shell are provided with rubber mat plate.
Prioritizing selection, described housing adopts aluminum alloy material.
The beneficial effect that a kind of lift stand for GPR detection of the present utility model is compared with prior art produced is:
1) the utility model structure is simple, reasonable in design, by being fixed radar antenna in enclosure interior, and lift housing with bracing frame, efficient, quick, the safe Non-Destructive Testing completed engineered locations concrete structures such as road, bridge, tunnels;
2) by arrange between the base for supporting and support bar of bracing frame one can Arbitrary Rotation can determine again angle rotate rotary components, guarantee that radar antenna remains parallel with the surface of testee in Non-Destructive Testing process, to ensure the precision of measurement result;
3) simultaneously, support bar comprises mobile jib and secondary bar, mobile jib and secondary pole pair is connect and is fixed by dismountable web member, when carrying out detection among a small circle, without the need to auxiliary connection bar, when detecting on a large scale, secondary bar on mobile jib bottom connects again, to realize large-scale detection;
4) arrange universal wheel by the top, four faces at upper half shell, and make the top of universal wheel slightly exceed upper half shell top, to reduce the friction force on radar antenna and testee surface, convenient realizes multiple-directional rotating and movement.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is the structural perspective of mobile jib when being connected with secondary bar;
Accompanying drawing 3 is the structural perspective of the first base;
Accompanying drawing 4 is the structural perspective of the second base;
Accompanying drawing 5 is the first base structural representation of rotating when first base plate and second base plate place plane be parallel to each other relative to the second base;
Accompanying drawing 6 is the first base structural representation of rotating when making first base plate and second base plate place plane in angle of 45 degrees relative to the second base;
Accompanying drawing 7 is the first base with the second base relative to the structural representation rotated when making the first base plate become 90 degree of angles with the second base plate place plane.
1, upper half shell, 1-1, upper chimb, 1-2, rubber mat plate, 1-3, holder, 1-4, universal wheel, 2, lower half shell, 2-1, lower chimb, 2-2, projection seat, 2-3 elastomeric pad, 2-4, rubber mat plate, 3, base for supporting, 4, support bar, 4-1, mobile jib, 4-2, secondary bar, 4-3, yi word pattern groove, 4-4, yi word pattern bar, 5, first base, 5-1, first base plate, 5-2, first web joint, 5-3, second web joint, 5-4, main through hole, 5-5, first auxiliary through hole, 5-6, second auxiliary through hole, 5-7, 3rd auxiliary through hole, 6, second base, 6-1, second base plate, 6-2, 3rd web joint, 6-3, 4th web joint, 6-4, main through hole, 6-5, pilot hole, 7, bearing pin, 8, register pin, 9, thru-bolt.
Embodiment
Below in conjunction with accompanying drawing 1-4, a kind of lift stand for GPR detection of the present utility model is described in detail below.
As shown in Figure 1, a kind of lift stand for GPR detection of the present utility model, its structure comprises one for holding, being fixed radar antenna and making the exposed housing of the detection faces of radar antenna, and described housing adopts aluminum alloy material,
Described housing comprises upper half shell 1 setting up and down and lower half shell 2, described upper half shell 1 is that bottom is bottomless, side hollow out, open-topped framed structure, and the open top size of upper half shell 1 makes the detection faces of radar antenna outside exposed just, described lower half shell 2 is the framed structure of top uncovered, side hollow out, bottom opening, and the top of above-mentioned lower half shell 2 is set in above-mentioned upper half shell 1 outer lower portion and surrounds rectangular parallelepiped framework with upper half shell 1;
The outer periphery of described upper half shell 1 is provided with chimb 1-1, the outer periphery of lower half shell 2 is provided with lower chimb 2-1, upper chimb 1-1 is relative with on lower chimb 2-1 offers threaded hole, upper half shell 1 through the threaded hole of upper chimb 1-1 and lower chimb 2-1, is fixedly connected with lower half shell 2 by thru-bolt 9 successively;
The top, four faces of described upper half shell 1 is connected with a universal wheel 1-4 respectively by holder 1-3, and the top of universal wheel 1-4 slightly exceeds upper half shell 2 top.
Described lift stand also comprises one for lifting the bracing frame of housing, and support frame as described above comprises base for supporting 3 and support bar 4, and described base for supporting 3 bolt is fixed on bottom lower half shell 2;
By reference to the accompanying drawings 2, concrete, described support bar 4 comprises the mobile jib 4-1 of rectangular structure and secondary bar 4-2, four sides on described mobile jib 4-1 bottom and secondary bar 4-2 top axially offer yi word pattern groove 4-3 respectively, yi word pattern bar 4-4 is positioned at the yi word pattern groove 4-3 of mobile jib 4-1 and secondary bar 4-2 simultaneously, yi word pattern bar 4-4 offers tapped through hole, on yi word pattern groove 4-3, threaded hole is offered in the position of corresponding tapped through hole, and mobile jib 4-1 is fixedly connected with secondary bar 4-2 through the tapped through hole of yi word pattern bar 4-4, the threaded hole of yi word pattern groove 4-4 by bolt;
More specifically, rotary components is provided with between described base for supporting 3 and support bar 4;
Described rotary components comprises the first base 5 and the second base 6;
By reference to the accompanying drawings 3, described first base 5 comprises the first base plate 5-1 and is oppositely arranged on the first web joint 5-2 and the second web joint 5-3 at the first base plate 5-1 two ends, described first base plate 5-1 is fixedly connected with mobile jib 4-1 top, described first web joint 5-2 is relative with on the second web joint 5-3 offers a main through hole 5-4, and main through hole 5-4 side also offers the first auxiliary through hole 5-5, the second auxiliary through hole 5-6, the 3rd auxiliary through hole 5-7;
By reference to the accompanying drawings 4, described second base 6 comprises the second base plate 6-1 and is oppositely arranged on the 3rd web joint 6-2 and the 4th web joint 6-3 at the second base plate 6-1 two ends, described second base plate 6-1 is fixedly connected with base for supporting 3, described 3rd web joint 6-2 offers a main through hole 6-4 with also relative on the 4th web joint 6-3, and main through hole 6-4 side also offers pilot hole 6-5;
Described 3rd web joint 6-2 is between the first web joint 5-2 and the second web joint 5-3, 4th web joint 6-3 is positioned at outside the second web joint 5-3, and on the first web joint 5-2 and the second web joint 5-3 on the central axis of main through hole 5-4 and the 3rd web joint 6-2 and the 4th web joint 6-3 the central axis of main through hole 6-4 be located on the same line, bearing pin 7 is successively through the main through hole 5-4 of the first web joint 5-2, 3rd web joint 6-2 main through hole 6-4, the main through hole 5-4 of the second web joint 5-2, the main through hole 6-4 of the 4th web joint 6-3, first base 5 and the second base 6 are hingedly connected together,
Described 3rd web joint 6-2 is also relative with the main through hole 6-4 side of the 4th web joint 6-3 offers pilot hole 6-5, when the first base 5 is relative with the second base 6 rotate time, the central axis of auxiliary through hole 5-5, the second auxiliary through hole 5-6, the 3rd auxiliary through hole 5-7 is on same straight line the central axis of pilot hole 6-5 with first successively, wherein:
By reference to the accompanying drawings 5, rotate when the first base 5 is relative with the second base 6, when making the central axis of the central axis of pilot hole 6-5 and the first auxiliary through hole 5-5 on same straight line, the plane inserting register pin 8, second base plate 6-1 and the first base plate 5-1 place is parallel to each other;
By reference to the accompanying drawings 6, rotate when the first base 5 is relative with the second base 6, when making the central axis of the central axis of pilot hole 6-5 and the second auxiliary through hole 5-6 on same straight line, insert the plane at register pin 8, second base plate 6-1 and the first base plate 5-1 place in angle of 45 degrees;
By reference to the accompanying drawings 7, rotate when the first base 5 is relative with the second base 6, when making the central axis of the central axis of pilot hole 6-5 and the 3rd auxiliary through hole 5-7 on same straight line, insert register pin 8, second base plate 6-1 and become 90 degree of angles with the plane at the first base plate 5-1 place.
Prioritizing selection, in order to reduce upper half shell 1 when compressing radar antenna to the wearing and tearing caused bottom radar antenna, the inner peripheral of described lower half shell 2 is provided with projection seat 2-2, and projection seat 2-2 upper surface is provided with elastomeric pad 2-3, elastomeric pad 2-3 is provided with rubber mat plate 2-4;
In order to reduce the damage that upper half shell 1 causes radar antenna sidepiece when compressing radar antenna, four angular position inside described upper half shell 1 are also provided with rubber mat plate 1-2.
During use, 1) radar antenna is placed on lower half shell 2 inner, upper half shell is placed on radar antenna, make the detection faces of radar antenna just to the open top of upper half shell 1, contact with detected face to facilitate, the hollow out position of the cable of radar antenna from lower half shell 2 or upper half shell 1 is stretched out, to avoid damaging cable, again thru-bolt 9 is passed from top to bottom successively the threaded hole of upper chimb 1-1 and lower chimb 2-1, then upper half shell 1 is pressed down, be tightened in bottom thru-bolt 9 with nut screw connection, make radar antenna be fixed in enclosure interior; 2) surface of testee and the angular relationship on ground is observed, Non-Destructive Testing is carried out according to the concrete structure of actual conditions to engineerings such as road, bridge, tunnels, namely arbitrarily angledly detection can be completed, also can determine angle and complete detection, it should be noted that radar antenna remains parallel with the surface of testee in Non-Destructive Testing process, to ensure the precision of measurement result, meanwhile, in testing process, universal wheel makes the movement of radar antenna convenient; 3) according to detecting the actual conditions in place, also can to being fixedly connected with on mobile jib 4-1 or not auxiliary connection bar 4-2, to have facilitated at a distance or the detection of more high position.
Claims (10)
1., for a lift stand for GPR detection, comprising one and it is characterized in that for holding, being fixed radar antenna and making the exposed housing of the detection faces of radar antenna, also comprising one for lifting the bracing frame of housing;
Support frame as described above comprises base for supporting and support bar, and described base for supporting is fixed on housing bottom, and support bar is arranged at below base for supporting, and is fixedly connected with by rotary components between base for supporting and support bar.
2. a kind of lift stand for GPR detection according to claim 1, is characterized in that, described rotary components comprises the first base and the second base;
Described first base and the second base comprise a base plate respectively and are oppositely arranged on two web joints at base plate two ends, and two web joints on same base offer main through hole relatively;
One of them web joint of described second base is between two web joints of the first base, another web joint of second base is positioned at outside two web joints of the first base, and the first base and the second base are hingedly connected together through the main through hole on web joint by bearing pin successively;
The base plate of described first base is fixedly connected with supporting bar top, and the base plate of the second base is fixedly connected with base for supporting, or the base plate of described first base is fixedly connected with base for supporting, and the base plate of the second base is fixedly connected with supporting bar top.
3. a kind of lift stand for GPR detection according to claim 2, is characterized in that, two web joints of described first base also offer three auxiliary through holes relatively, and two web joints of the second base offer a pilot hole relatively;
Rotate when the first base is relative with the second base, make the central axis of pilot hole successively with the central axis of three auxiliary through holes on same straight line time, the plane residing for the base plate of the plane residing for the base plate of the second base and the first base respectively parallel, in angle of 45 degrees, become 90 degree of angles.
4. a kind of lift stand for GPR detection according to Claims 2 or 3, it is characterized in that, described support bar comprises mobile jib and secondary bar, and described mobile jib top is fixedly connected with the base plate of the first base or the second base, is connected bottom mobile jib with secondary bar by web member bolt.
5. a kind of lift stand for GPR detection according to claim 4, is characterized in that, described web member is yi word pattern bar;
The side of described mobile jib and secondary bar link axially offers yi word pattern groove respectively, above-mentioned yi word pattern bar is placed in the yi word pattern groove of mobile jib and secondary bar simultaneously, the relative position of yi word pattern bar and yi word pattern groove offers threaded hole, the threaded hole of screw bolt passes yi word pattern bar and yi word pattern groove, is fixed together mobile jib and secondary bar.
6. a kind of lift stand for GPR detection according to any one of claim 1 or 2 or 3 or 5, it is characterized in that, described housing comprises upper half shell setting up and down and lower half shell, described upper half shell is that bottom is bottomless, side hollow out, open-topped framed structure, and the open top size of upper half shell makes the detection faces of radar antenna outside exposed just, described lower half shell is top uncovered, side hollow out, the framed structure of bottom opening, the bottom of above-mentioned upper half shell is set in above-mentioned lower half shell outer upper and surrounds rectangular parallelepiped framework with lower half shell, fix with base for supporting bolt bottom lower half shell,
The outer periphery of described upper half shell and lower half shell is respectively arranged with chimb, and chimb offers threaded hole, and upper half shell through the threaded hole on upper half shell chimb and lower half shell chimb, is fixedly connected with lower half shell by thru-bolt successively;
The top, four faces of described upper half shell is connected with a universal wheel respectively by holder, and the top of universal wheel slightly exceeds upper half shell top.
7. a kind of lift stand for GPR detection according to any one of claim 1 or 2 or 3 or 5, it is characterized in that, described housing comprises upper half shell setting up and down and lower half shell, described upper half shell is that bottom is bottomless, side hollow out, open-topped framed structure, and the open top size of upper half shell makes the detection faces of radar antenna outside exposed just, described lower half shell is top uncovered, side hollow out, the framed structure of bottom opening, the top of above-mentioned lower half shell is set in above-mentioned upper half shell outer lower portion and surrounds rectangular parallelepiped framework with upper half shell, fix with base for supporting bolt bottom lower half shell,
The outer periphery of described upper half shell and lower half shell is respectively arranged with chimb, and chimb offers threaded hole, and upper half shell through the threaded hole on upper half shell chimb and lower half shell chimb, is fixedly connected with lower half shell by thru-bolt successively;
The top, four faces of described upper half shell is connected with a universal wheel respectively by holder, and the top of universal wheel slightly exceeds upper half shell top.
8. a kind of lift stand for GPR detection according to claim 7, it is characterized in that, the inner peripheral of described lower half shell is provided with projection seat, and projection seat upper surface is provided with elastomeric pad, and elastomeric pad is provided with rubber mat plate.
9. a kind of lift stand for GPR detection according to claim 8, is characterized in that, four angular position inside described upper half shell are provided with rubber mat plate.
10. a kind of lift stand for GPR detection according to claim 7, is characterized in that, described housing adopts aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661041.0U CN204166127U (en) | 2014-11-07 | 2014-11-07 | A kind of lift stand for GPR detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661041.0U CN204166127U (en) | 2014-11-07 | 2014-11-07 | A kind of lift stand for GPR detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204166127U true CN204166127U (en) | 2015-02-18 |
Family
ID=52539804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420661041.0U Expired - Fee Related CN204166127U (en) | 2014-11-07 | 2014-11-07 | A kind of lift stand for GPR detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204166127U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897087A (en) * | 2015-06-15 | 2015-09-09 | 成都边界元科技有限公司 | Installation equipment for bridge health monitoring station |
| CN105403686A (en) * | 2015-10-22 | 2016-03-16 | 上海市基础工程集团有限公司 | Combined driving system for nondestructive detection of quality of building wall or top board structures |
| CN105459153A (en) * | 2015-12-25 | 2016-04-06 | 中铁岩锋成都科技有限公司 | Railway tunnel lining quality nondestructive detection boom and detection method thereof |
| CN105738957A (en) * | 2016-04-15 | 2016-07-06 | 北京市政路桥股份有限公司 | Radar detection vehicle for tunnel lining |
| CN105866744A (en) * | 2016-04-29 | 2016-08-17 | 沈阳建筑大学 | Geological radar bracket |
| CN107064925A (en) * | 2016-12-28 | 2017-08-18 | 贵州大学 | A kind of high frequency geological radar antenna measuring wheel |
| CN108332027A (en) * | 2018-01-31 | 2018-07-27 | 华东交通大学 | A kind of tunnel roof liner Defect inspection is crouched peaceful with vehicular multiple degrees of freedom |
| CN109490878A (en) * | 2018-12-29 | 2019-03-19 | 安徽省城建设计研究总院股份有限公司 | A kind of dedicated Ground Penetrating Radar detection device in tunnel |
-
2014
- 2014-11-07 CN CN201420661041.0U patent/CN204166127U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897087A (en) * | 2015-06-15 | 2015-09-09 | 成都边界元科技有限公司 | Installation equipment for bridge health monitoring station |
| CN105403686A (en) * | 2015-10-22 | 2016-03-16 | 上海市基础工程集团有限公司 | Combined driving system for nondestructive detection of quality of building wall or top board structures |
| CN105459153A (en) * | 2015-12-25 | 2016-04-06 | 中铁岩锋成都科技有限公司 | Railway tunnel lining quality nondestructive detection boom and detection method thereof |
| CN105459153B (en) * | 2015-12-25 | 2017-08-08 | 中国铁路总公司 | Railway tunnel lining quality Non-Destructive Testing arm support and its detection method |
| CN105738957A (en) * | 2016-04-15 | 2016-07-06 | 北京市政路桥股份有限公司 | Radar detection vehicle for tunnel lining |
| CN105866744A (en) * | 2016-04-29 | 2016-08-17 | 沈阳建筑大学 | Geological radar bracket |
| CN107064925A (en) * | 2016-12-28 | 2017-08-18 | 贵州大学 | A kind of high frequency geological radar antenna measuring wheel |
| CN108332027A (en) * | 2018-01-31 | 2018-07-27 | 华东交通大学 | A kind of tunnel roof liner Defect inspection is crouched peaceful with vehicular multiple degrees of freedom |
| CN108332027B (en) * | 2018-01-31 | 2023-03-03 | 华东交通大学 | Vehicle-mounted multi-degree-of-freedom horizontal lifting platform for detecting tunnel roof lining defects |
| CN109490878A (en) * | 2018-12-29 | 2019-03-19 | 安徽省城建设计研究总院股份有限公司 | A kind of dedicated Ground Penetrating Radar detection device in tunnel |
| CN109490878B (en) * | 2018-12-29 | 2024-04-26 | 安徽省城建设计研究总院股份有限公司 | Tunnel special ground penetrating radar detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204166127U (en) | A kind of lift stand for GPR detection | |
| CN103147466B (en) | Automatic inclination measurement device for precast pile with rectangular or hollow rectangular cross section | |
| CN103307959A (en) | Tilting testing device for measuring anisotropy of sliding friction angle of rock joint surface | |
| CN203259099U (en) | Inclining test device for detecting anisotropic sliding friction angle of rock joint surface | |
| CN206905717U (en) | A kind of earth's surface tilt detecting device | |
| CN104597520B (en) | A kind of gravity gradiometer gravity gradient sensor input stimulus production method | |
| CN210720389U (en) | Tunnel excavation process analogue test device | |
| CN105425283A (en) | Detection apparatus having rapid detection function for transient surface wave of hard surface | |
| LU102165B1 (en) | High-voltage pulse discharge fracturing experiment platform for reforming oil and gas reservoirs | |
| CN201795762U (en) | Roundness measuring instrument | |
| CN107063180B (en) | Portable geotechnical engineering double-shaft inclinometer | |
| CN202182909U (en) | Anechoic chamber capable of simulation of automobile driving environment | |
| CN202770349U (en) | Form and position tolerance measurement device | |
| CN102393192A (en) | Dial protractor and using method thereof | |
| CN103195107B (en) | Portable folding-type inclination survey device for precast pile with round or ring-shaped cross section | |
| CN202853883U (en) | Dual-screen backlight source detection fixture | |
| CN206200917U (en) | Heavy rotating measuring circurmarotate | |
| CN207689276U (en) | A kind of equidistance line marking device for concrete cylindrical sample strain testing | |
| CN203616239U (en) | Simple rock and concrete cement plane cutting test device | |
| CN205403677U (en) | Measuring device suitable for plate rubber support shear deformation angle | |
| CN204554267U (en) | A kind of geological radar monitoring supporting frame | |
| CN203837703U (en) | Portable practical slope measurer | |
| CN203117061U (en) | Comparison testing device for hardness of mine geologic materials | |
| CN206460052U (en) | A kind of architectural engineering on-site concrete quality detection device | |
| CN205103096U (en) | Plastic spline anchor clamps for capability test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20181107 |