CN106025486A - Geological radar antenna self-regulation strutting device - Google Patents

Geological radar antenna self-regulation strutting device Download PDF

Info

Publication number
CN106025486A
CN106025486A CN201610279708.4A CN201610279708A CN106025486A CN 106025486 A CN106025486 A CN 106025486A CN 201610279708 A CN201610279708 A CN 201610279708A CN 106025486 A CN106025486 A CN 106025486A
Authority
CN
China
Prior art keywords
radar antenna
self
regulation
alarm device
hydraulic stem
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.)
Granted
Application number
CN201610279708.4A
Other languages
Chinese (zh)
Other versions
CN106025486B (en
Inventor
邓洪亮
赵树杰
邓鹏�
高文学
马丽斌
郭树祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing University of Technology
Original Assignee
Beijing University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing University of Technology filed Critical Beijing University of Technology
Priority to CN201610279708.4A priority Critical patent/CN106025486B/en
Publication of CN106025486A publication Critical patent/CN106025486A/en
Application granted granted Critical
Publication of CN106025486B publication Critical patent/CN106025486B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • H01Q3/08Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation

Abstract

The invention provides a geological radar antenna self-regulation strutting device, belonging to the tunnel detection equipment technical field, and comprises a bearing portion, a self-regulation portion and a strutting portion. The self-regulation portion is arranged on the bottom of the bearing portion; the strutting portion is arranged on the bottom of the self-regulation portion. An insulation plate is utilized to protect a radar antenna, which can fix and protect the radar antenna, and meanwhile exert no influence on normal work of the radar antenna. A hydraulic rod and a sensor are creatively utilized to automatically provide appropriate pressure for the radar antenna, thereby realizing radar antenna height automatic adjustment in measurement, guaranteeing measurement accuracy, reducing manual work, and guaranteeing measuring personnel safety. A contraction alarm device and a stretching alarm device are provided to protect the radar antenna and the hydraulic rod from being crushed. Six strutting rods in the strutting portion can adjust self heights, allowing the device to be suitable for tunnels of different heights. The geological radar antenna self-regulation strutting device is simple to install and operate, and convenient to use, and can reduce labor costs, and guarantee detection work normal operation.

Description

A kind of geological radar antenna self-regulation support means
Technical field
The present invention relates to a kind of geological radar antenna self-regulation support means, especially geology thunder Reach carry out in construction Tunnel Second Lining detecting thickness, reinforcing bar distribution detection, backfill closely knit During the defect disease detection operations such as degree detection and cavity, it is ensured that radar antenna is tight with tunnel wall The self-regulation support means of contact, belongs to tunnel detection equipment technical field.
Background technology
China's tunneling technique fast development in recent years, in Inspection of Tunnel Quality detection and cavity etc. In disease detection, conventional geologic radar detection instrument detects, and geological radar is at the construction field (site) Need during detection to ensure that radar antenna is in close contact with tunnel wall and slides, it is to avoid produce contact The situation such as the tightst.During detection tunnel roof, radar antenna under gravity cannot be with tunnel Road wall fits tightly, and needs two people to coordinate and withstands antenna, it is ensured that is in close contact, and this gives narrow The constructing tunnel operation in space brings great difficulty, and it is low to measure efficiency, wastes time and energy, behaviour Make personnel's personal safety cannot be guaranteed.If additionally, tunnel is too high, brandreth need to be made and supply Operator stands, and this brings very big inconvenience to detection operations.
For solving the above-mentioned problems in the prior art, a kind of radar antenna self-regulation of design Support means, energy fixed radar antenna, whole height scalable, can be automatically adjusted during measurement And radar antenna is applied suitable pressure so that it is it is close to tested tunnel wall all the time, to ensure Measurement result accuracy.
Summary of the invention
It is an object of the invention to solve geologic radar detection instrument radar antenna when detecting Untight problem is contacted with tunnel wall.
The present invention solves that the problems referred to above be the technical scheme is that
A kind of geological radar antenna self-regulation support means, can manual regulating device height same Time, it is achieved the self-regulation of radar antenna position during detection, make radar antenna tight with tunnel wall Contact, simple to operate, save artificial, safe ready.
Described radar antenna self-regulation support means, including bearing, self-regulation part and Support section;
Described bearing is used for fixing, support, protection radar antenna and pulley, pulley by Roller arm with fixed fixing connection of pulley pole, radar antenna is fixed by four blocks of sheet materials;
Described bearing exposed pulley face and radar antenna measuring surface, prefabricated on described sheet material Bolt hole, bolt may pass through bolt hole fixed radar antenna, and described sheet material is fixed on by support On support;
Concrete, described sheet material uses carbon fiber board or other insulator sheet material, its intensity foot Enough protect radar antenna, the arteries and veins that radar antenna will not be sent, receive by insulating material simultaneously Rush electromagnetic wave signal and produce impact;
Concrete, bearing bottom sheets has a pre-manufactured hole, for radar antenna and geology Radar detector main frame connecting line passes;
Concrete, three blocks, bearing side sheet material is contour with radar antenna or slightly below radar Antenna, it is ensured that radar antenna is in close contact with tunnel wall, can play guarantor to radar antenna simultaneously Protect effect;
Described prop is welded to form by steel pole, has and self-regulation part bottom prop Hinged interface;
Concrete, described prop and radar antenna contact portion are provided with rubber mat plate;
Described bearing size, corresponding to radar antenna change in size, can make this self-regulation Support means is applicable to other detection applications, and here is omitted;
Described self-regulation part by the moderate hydraulic stem of six roots of sensation rigidity, shrink alarm device, draw Stretching alarm device and horizontal stand composition, described hydraulic rod top, bottom are the most hinged with support, Can be along with before radar antenna and then tilt rotation;
Concrete, described hydraulic stem rigidity is moderate, and bearing should be able to be produced by six roots of sensation hydraulic stem The pressure of raw appropriateness, makes radar antenna be close to tunnel wall;
Described contraction alarm device and stretching alarm device are hinged with top, bottom bracket Connect;
Described contraction alarm device is a swept resistance sensor, and hydraulic stem synchronous axial system, When amount of contraction reaches trigger point, trigger siren and send alarm, prevent self-regulation part from receiving Compression deformation is excessive to be destroyed, and trigger point can set;
Described stretching alarm device is a swept resistance sensor, when hydraulic stem rotates alarm Device stretch, when amount of tension become larger reach trigger point time, trigger siren send alarm, Preventing that self-regulation part stretcher strain is excessive to be destroyed, trigger point can set;
Described horizontal stand, is welded by steel pole, top be provided with described hydraulic stem, Shrink alarm device, stretching alarm device hinged interface;
Described support section includes the Height Adjustable support bar of the six roots of sensation and horizontal stand, supports Masthead portion, bottom are fixed with horizontal steelframe and are connected;
Described support bar is the expansion link of adjustable in length, by spiral shell after support bar length adjustment is good Bolt is fixed,
Concrete, cross bar or brace intensifier can be increased between described support section support bar Stability in the large.
Compared with prior art, prominent innovative point exists the technical scheme used of this patent In:
1) utilize insulating sheet material fixing protection radar antenna, reach the same of fixing protection purpose Time, do not interfere with the normal work of radar antenna;
2) application hydraulic stem and sensor provide suitable pressure for radar antenna automatically innovatively Power, it is achieved height of radar antenna self-regulation during measurement, it is ensured that measure accurately, save artificial and Ensure survey crew safety;
3) contraction alarm device and stretching alarm device, protection radar antenna and hydraulic stem are set It is not subject to crushing;
4) support section six roots of sensation support bar can altitude mixture control, make this device be applicable to differing heights Tunnel;
5) install simple to operate, easy to use, reduce labour cost, it is ensured that detection operations is just Often carry out.
Accompanying drawing explanation
Fig. 1 radar antenna self-regulation supporting arrangement figure
Fig. 2 antenna mounting structures figure
Fig. 3 antenna holder structure chart
Fig. 4 self-adjusting system figure
The hinged figure of Fig. 5 hydraulic rod end
Fig. 6 shrinks the hinged figure of alarm device and stretching alarm device top
Fig. 7 supporting part structure chart
Wherein, 1-sheet material, 2-radar antenna, 3-bolt hole, 4-prop, 5-pulley props up Bar, 6-hydraulic stem, 7-shrinks alarm device, and 8-stretches alarm device, 9-siren, 10- Support bar.
Detailed description of the invention
Illustrating this patent in conjunction with accompanying drawing, accompanying drawing is schematic diagram, only with signal Mode illustrates this patent basic structure.
Fig. 1 illustrates the basic composition of this device, and a kind of geological radar antenna self-regulation supports dress Put and be made up of bearing, self-regulation part, support section three part;Self-regulation part sets Putting the bottom at bearing, support section is arranged on the bottom of self-regulation part.
Fig. 2 illustrates bearing schematic diagram, bearing include sheet material 1, radar antenna 2, Bolt hole 3, prop 4;Four blocks of sheet materials 1 are welded to form the rectangular configuration of opening, radar Antenna 2 is arranged in the middle of this rectangular configuration, and the side of rectangular configuration is provided with bolt hole 3, bolt Through bolt hole 3, sheet material 1, radar antenna 2 are fixed;Prop 4 is arranged on rectangle knot The circumference of structure.
Prop 4 structure such as Fig. 3 illustrates, prop 4 is vertically provided with five Pole, four poles are connected with the surrounding of rectangular configuration, pulley pole 5 and rectangular configuration Vertical plane is parallel and is arranged on the centre position of prop 4 side;
Pulley pole 5 is for fixed block part and limits roller arm displacement.Prop 4 Lower end is provided with the hydraulic stem 6 with self-regulation part, shrinks alarm device 7, stretching alarm device The splicing mouth that 8 tops are hinged;Prop 4 is supported by six roots of sensation hydraulic stem 6;
Four hydraulic stems 6 are connected with the bottom of rectangular configuration, up and down the two of four hydraulic stems 6 Plane diagonal positions is provided with stretching alarm device 8, and stretching alarm device 8 is diagonally arranged; The end of one end and stretching alarm device 8 of shrinking alarm device 7 is connected, and shrinks dress of reporting to the police Put 7 to be arranged in a vertical direction;Siren 9 is arranged on stretching alarm device 8.
Support section is made up of six roots of sensation support bar 10, six roots of sensation support bar 10 and self-regulation part Connect.
Hydraulic stem 6 upper and lower end parts is hinged with prop 4 by screw bolt and nut, shrinks report Alarm device 7 and stretching alarm device 8 are all hinged with prop 4, such as Fig. 5,6 illustrate;
Described sheet material 1 carbon fiber insulation board.
Described prop 4 is provided with rubber mat plate with radar antenna 2 contact portion.
The main body of described contraction alarm device 7 is swept resistance sensor, same with hydraulic stem 6 Step rotates, and when amount of contraction reaches trigger point, triggers siren 9 and sends alarm, trigger point For free setting.
The main body of described stretching alarm device 8 is swept resistance sensor, when hydraulic stem 6 turns Dynamic alarm device stretching, when amount of tension become larger reach trigger point time, trigger siren 9 Sending alarm, trigger point is freely to set.
Described support bar 10 is intensity higher steel sleeve pipe;Support bar 10 is Telescopic multi-joint Sleeve pipe, height can freely regulate and be bolted;
Cross bar or brace intensifier stability in the large can be increased between described support bar 10;
As Fig. 7 illustrates, support section and self-regulation part are for just to connect, such as welding;
After whole device is completed, the mode of welding or anchor connection is used to be fixed to dolly On.
Applying external force makes self-regulation part produce the inclination angle contrary with direction of advance, according to tunnel Height adjusting support part six roots of sensation support bar 10 height, makes radar antenna 2 press closer tunnel wall, And fix support bar 10 with bolt;
Connect geological radar main frame and radar antenna, open geological radar, advance with dolly, Detection operations is normally carried out.
Tunnel wall is uneven, advances with dolly, and radar antenna 2 produces upper and lower displacement, by Produce inclination angle in advance in self-regulation part, be equivalent to radar antenna is applied precompression, displacement Time upwards, hydraulic stem 6 inclination angle reduces, and pressure discharges, when displacement is downward, and hydraulic stem 6 Inclination angle increases, but no matter displacement up or down, self-regulation section hydraulic bar 6 is all to support Part applies pressure, reaches the purpose that radar antenna 2 is in close contact with tunnel wall;
Self-regulation part arranges the contraction anti-locking apparatus of alarm device 7 and destroys, when hydraulic stem 6 is received When contracting excessive, represent that device pressure is bigger, it is possible to radar antenna or hydraulic pressure can be caused Bar is subject to crushing, therefore arranges contraction alarm device 7, when hydraulic stem 6 shrinks excessive, and dress of reporting to the police Put contraction and trigger siren 9, and send sound, light warning light and send alarm and reminding, adjust Detection operations is carried out again after device height.
Self-regulation part arranges the stretching anti-locking apparatus of alarm device 8 and destroys, when hydraulic stem 6 inclines Oblique excessive time, represent device pressure bigger, it is possible to radar antenna or hydraulic pressure can be caused Bar is subject to crushing, therefore arranges stretching alarm device 8, when hydraulic stem 6 tilts excessive, and dress of reporting to the police Put stretching and trigger siren 9, and send sound, light warning light and send alarm and reminding, adjust Detection operations is carried out again after device height.

Claims (10)

1. a geological radar antenna self-regulation support means, it is characterised in that: this device by bearing, Self-regulation part, support section three part form;Self-regulation part is arranged on the bottom of bearing, supports Part is arranged on the bottom of self-regulation part;
Bearing includes sheet material (1), radar antenna (2), bolt hole (3), prop (4);Four Block sheet material (1) is welded to form the rectangular configuration of opening, and radar antenna (2) is arranged in the middle of this rectangular configuration, The side of rectangular configuration is provided with bolt hole (3), and bolt passing through bolt hole (3) is by sheet material (1), radar antenna (2) fixing;Prop (4) is arranged on the circumference of rectangular configuration;
Prop (4) structure, prop (4) is vertically provided with five poles, four poles Being connected with the surrounding of rectangular configuration, pulley pole (5) is parallel with the vertical plane of rectangular configuration and is arranged on support The centre position of support (4) side;
Pulley pole (5) is for fixed block part and limits roller arm displacement;Prop (4) lower end It is provided with the hydraulic stem (6) with self-regulation part, shrinks alarm device (7), stretching alarm device (8) top Hinged splicing mouth;Prop (4) is supported by six roots of sensation hydraulic stem (6);
Six roots of sensation hydraulic stem (6) is connected with the bottom of rectangular configuration, two plane up and down of six roots of sensation hydraulic stem (6) Diagonal positions is provided with stretching alarm device (8), and stretching alarm device (8) is diagonally arranged;Shrink and report to the police One end of device (7) is connected with the end of stretching alarm device (8), shrinks alarm device (7) along vertically Direction is arranged;Siren (9) is arranged in stretching alarm device (8);
Support section is made up of six roots of sensation support bar (10), and six roots of sensation support bar (10) is connected with self-regulation part;
Hydraulic stem (6) upper and lower end parts is hinged with prop (4) by screw bolt and nut, shrinks dress of reporting to the police Put (7) and stretching alarm device (8) is all hinged with prop (4).
A kind of geological radar antenna self-regulation support means the most according to claim 1, it is characterised in that: Described sheet material (1) carbon fiber insulation board.
A kind of geological radar antenna self-regulation support means the most according to claim 1, it is characterised in that: Described prop (4) and radar antenna (2) contact portion are provided with rubber mat plate.
A kind of geological radar antenna self-regulation support means the most according to claim 1, it is characterised in that: The main body of described contraction alarm device (7) is swept resistance sensor, and hydraulic stem (6) synchronous axial system, When amount of contraction reaches trigger point, triggering siren (9) and send alarm, trigger point is freely to set.
A kind of geological radar antenna self-regulation support means the most according to claim 1, it is characterised in that: The main body of described stretching alarm device (8) is swept resistance sensor, when hydraulic stem (6) rotates alarm Device stretch, when amount of tension become larger reach trigger point time, trigger siren (9) send alarm, trigger Point is for freely to set.
A kind of geological radar antenna self-regulation support means the most according to claim 1, it is characterised in that: Described support bar (10) is intensity higher steel sleeve pipe;Support bar (10) is Telescopic multi-joint sleeve pipe, high Degree can freely regulate and be bolted.
A kind of geological radar antenna self-regulation support means the most according to claim 1, it is characterised in that: Cross bar or brace intensifier stability in the large can be increased between described support bar (10).
A kind of geological radar antenna self-regulation support means the most according to claim 1, it is characterised in that: Support section with self-regulation part for welding.
A kind of geological radar antenna self-regulation support means the most according to claim 1, it is characterised in that: After whole device is completed, the mode of welding or anchor connection is used to be fixed on dolly.
A kind of geological radar antenna self-regulation support means the most according to claim 1, its feature exists In: apply external force and make self-regulation part produce the inclination angle contrary with direction of advance, according to tunnel height regulation Six roots of sensation support bar (10) is divided highly in support part, makes radar antenna (2) press closer tunnel wall, and props up with bolt is fixing Strut (10);
Connecting geological radar main frame and radar antenna, open geological radar, advance with dolly, detection operations is just Often carry out;
Tunnel wall is uneven, advances with dolly, and radar antenna (2) produces upper and lower displacement, due to self-regulation Part produce inclination angle in advance, be equivalent to radar antenna apply precompression, displacement upwards time, hydraulic stem (6) Inclination angle reduces, and pressure discharges, and when displacement is downward, hydraulic stem (6) inclination angle increases, but no matter displacement is upwards Or downwards, self-regulation section hydraulic bar (6) all applies pressure to bearing, reaches radar antenna (2) The purpose being in close contact with tunnel wall;
Self-regulation part arranges contraction alarm device (7) anti-locking apparatus and destroys, when hydraulic stem (6) shrank Time big, represent that device pressure is bigger, it is possible to radar antenna or hydraulic stem can be caused to be subject to crushing, therefore set Putting contraction alarm device (7), when hydraulic stem (6) shrinks excessive, alarm device shrinks and triggers siren (9), And send sound, light warning light and send alarm and reminding, carry out detection operations after adjusting apparatus height again;
Self-regulation part arranges stretching alarm device (8) anti-locking apparatus and destroys, when hydraulic stem (6) is tilted over Time big, represent that device pressure is bigger, it is possible to radar antenna or hydraulic stem can be caused to be subject to crushing, therefore set Putting stretching alarm device (8), when hydraulic stem (6) tilts excessive, alarm device stretching triggers siren (9), And send sound, light warning light and send alarm and reminding, carry out detection operations after adjusting apparatus height again.
CN201610279708.4A 2016-04-28 2016-04-28 A kind of geological radar antenna self-regulation support device Active CN106025486B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610279708.4A CN106025486B (en) 2016-04-28 2016-04-28 A kind of geological radar antenna self-regulation support device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610279708.4A CN106025486B (en) 2016-04-28 2016-04-28 A kind of geological radar antenna self-regulation support device

Publications (2)

Publication Number Publication Date
CN106025486A true CN106025486A (en) 2016-10-12
CN106025486B CN106025486B (en) 2019-03-22

Family

ID=57081690

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610279708.4A Active CN106025486B (en) 2016-04-28 2016-04-28 A kind of geological radar antenna self-regulation support device

Country Status (1)

Country Link
CN (1) CN106025486B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106597432A (en) * 2016-12-15 2017-04-26 山东大学 Auxiliary apparatus for enhancing the coupling effect of ground-penetrating radar antenna and the use method thereof
CN107681247A (en) * 2017-10-27 2018-02-09 四川嘉义雷科电子技术有限公司 The geological radar fixed mount that can be lifted
CN108180896A (en) * 2017-12-01 2018-06-19 长安大学 A kind of unmanned tunnel detector
CN109958849A (en) * 2017-12-24 2019-07-02 贵州铁建工程质量检测咨询有限公司 A kind of geological radar antenna lifting apparatus
CN109958849B (en) * 2017-12-24 2024-04-26 贵州铁建工程质量检测咨询有限公司 Geological radar antenna lifting device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103175565A (en) * 2013-03-25 2013-06-26 长沙理工大学 Tunnel lining detection support with height and angle capable of being automatically adjusted
WO2013109395A1 (en) * 2012-01-20 2013-07-25 Enterprise Electronics Corporation Transportable x-band radar having antenna mounted electroncs
CN104389946A (en) * 2014-09-12 2015-03-04 苏州合欣美电子科技有限公司 Active hydraulic damping device with variable cavity
CN204479742U (en) * 2015-01-06 2015-07-15 交通运输部公路科学研究所 A kind of tunnel-liner detections of radar servicing unit and tunnel-liner detections of radar car
CN105098313A (en) * 2015-08-25 2015-11-25 长安大学 Tunnel geological advanced prediction radar antenna adaptive position-adjusting device
CN204903756U (en) * 2015-09-07 2015-12-23 甘肃省交通科学研究院有限公司 Lining cutting detects automatic support of antenna and holds device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013109395A1 (en) * 2012-01-20 2013-07-25 Enterprise Electronics Corporation Transportable x-band radar having antenna mounted electroncs
CN103175565A (en) * 2013-03-25 2013-06-26 长沙理工大学 Tunnel lining detection support with height and angle capable of being automatically adjusted
CN104389946A (en) * 2014-09-12 2015-03-04 苏州合欣美电子科技有限公司 Active hydraulic damping device with variable cavity
CN204479742U (en) * 2015-01-06 2015-07-15 交通运输部公路科学研究所 A kind of tunnel-liner detections of radar servicing unit and tunnel-liner detections of radar car
CN105098313A (en) * 2015-08-25 2015-11-25 长安大学 Tunnel geological advanced prediction radar antenna adaptive position-adjusting device
CN204903756U (en) * 2015-09-07 2015-12-23 甘肃省交通科学研究院有限公司 Lining cutting detects automatic support of antenna and holds device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
张仙红: "地质雷达技术在隧道衬砌质量检测中的应用", 《山西建筑》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106597432A (en) * 2016-12-15 2017-04-26 山东大学 Auxiliary apparatus for enhancing the coupling effect of ground-penetrating radar antenna and the use method thereof
CN107681247A (en) * 2017-10-27 2018-02-09 四川嘉义雷科电子技术有限公司 The geological radar fixed mount that can be lifted
CN108180896A (en) * 2017-12-01 2018-06-19 长安大学 A kind of unmanned tunnel detector
CN109958849A (en) * 2017-12-24 2019-07-02 贵州铁建工程质量检测咨询有限公司 A kind of geological radar antenna lifting apparatus
CN109958849B (en) * 2017-12-24 2024-04-26 贵州铁建工程质量检测咨询有限公司 Geological radar antenna lifting device

Also Published As

Publication number Publication date
CN106025486B (en) 2019-03-22

Similar Documents

Publication Publication Date Title
CN105758753B (en) A kind of method of the lower performance of test architecture membrane structure simulation heavy rain impact
CN106025486A (en) Geological radar antenna self-regulation strutting device
CN203604930U (en) Tunnel detection radar scanning support
CN205157773U (en) But tunnel lining of automatically regulated height and angle detects support
CN207048136U (en) A kind of drag-line termination connection system and its tensioning equipment
CN103791795B (en) Bridge static loading experiment displacement monitor
CN208547539U (en) A kind of road and bridge guardrail thrust measurement device
WO2018233336A1 (en) On-site detection method and device for three-dimensional deformation of glass curtain wall
CN211347677U (en) Hydraulic engineering concrete quality detection device
CN103076278A (en) Stimulated comprehensive experimental device for anchorage construction of anchor bolt support
CN106814346A (en) Can automatic controlled height and angle tunnel-liner detection support and detection method
CN205295961U (en) Bridge top pushes away displacement monitoring of construction pier and braced system
CN207513134U (en) A kind of construction stent being easily installed
CN207717521U (en) A kind of anchor rod drawing experimental detection device
CN211266422U (en) Lightning rod support
CN205619903U (en) Deformation monitoring system
CN206270169U (en) A kind of repeatable anchor rod drawing experimental apparatus for testing for utilizing
CN214374024U (en) Civil engineering material sample detection device
CN105954122B (en) A kind of test architecture membrane structure simulation heavy rain impacts the device of lower performance
CN205688959U (en) A kind of foundation ditch guard rail
CN109281694A (en) Can the self-locking of real-time display anchor pole or anchor cable axle power allow pressure pallet and operating method
CN215173404U (en) Equipment for detecting tunnel quality safety
CN209460039U (en) A kind of prestressing force clamping plate
CN209339198U (en) A kind of static load of pile foundation experiment auxiliary protection device
CN204514720U (en) A kind of checkout equipment of waterproof roll zero elongation rupture performance

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant