CN205825951U - For exploring the detection device of solution cavity internal structure - Google Patents

For exploring the detection device of solution cavity internal structure Download PDF

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Publication number
CN205825951U
CN205825951U CN201620496654.2U CN201620496654U CN205825951U CN 205825951 U CN205825951 U CN 205825951U CN 201620496654 U CN201620496654 U CN 201620496654U CN 205825951 U CN205825951 U CN 205825951U
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China
Prior art keywords
laser ranging
solution cavity
shell body
detection device
internal structure
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CN201620496654.2U
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Chinese (zh)
Inventor
许新国
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WUHAN GOOD ADVANCED HIGH-NEW TECHNOLOGY RESEARCH & DEVELOPMENT Co Ltd
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WUHAN GOOD ADVANCED HIGH-NEW TECHNOLOGY RESEARCH & DEVELOPMENT Co Ltd
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Abstract

The utility model discloses a kind of detection device for exploring solution cavity internal structure, relate to solution cavity detection technique field, this detection device includes: shell body, and shell body is provided with 360 ° and looks around window;Laser ranging system, laser ranging system is installed in shell body, and the laser beam issuing side of laser ranging system is with to look around window relative;Rotary encoder, rotary encoder is installed in shell body;Controller, controller is installed in shell body, and laser ranging system is connected with controller respectively with rotary encoder.This utility model can explore solution cavity internal image, the internal 3D effect figure of synthesis solution cavity in real time, has the advantage that volume is little, efficiency is high.

Description

For exploring the detection device of solution cavity internal structure
Technical field
This utility model relates to CAVE DETECTION technical field, is particularly used for exploring inside solution cavity The detection device of structure.
Background technology
During building highway bridge and railway, the highway bridge that lava area is built more comes The most.Lava is that the solubility rock stratum such as limestone, dolomite, Gypsum Fibrosum, rock salt are through long-term current Corrosion function, fluid bowl, lapies or the solution cavity that gradually corrosion is formed, its irregular distribution can follow. The supporting course of Calx lava area bridge pile foundation is limestone, and rock matter is the hardest, in rock stratum Crack, solution cavity, fluid bowl, stalagmite development, scar inclination angle is big and irregular, brings very to construction Big difficulty, if dealing with improperly, often causing brill, bit freezing, burying hammer, plum blossom hole, leakage The accidents such as slurry, collapse hole occur, and even threaten bridge operation safety.Therefore typically require and survey in advance Whether there is solution cavity in place of prospecting bit hole, and need to detect the internal structure of solution cavity, present stage leads to The exploitation method often used includes that Advance Drilling, geophysical exploration, electromagnetic wave chromatography CT visits Survey, three high" measurement technology etc..The exploitation method of prior art can only judge depositing of solution cavity mostly Whether, internal structure and the size of solution cavity can not be determined.But the exploration side of prior art Method can not be fully understood by the law of development of their location, Bridge Pile position solution cavity, grown form, rule Charges character etc. in mould size, solutional cavity roof strata thickness, integrity, hole, it is impossible to evaluate The stability of karst foundation, it is impossible to take prophylactico-therapeutic measures steadily in work progress, it is impossible to protect Card construction is smoothed out, bridge operation safety.
Utility model content
For defect present in prior art, the purpose of this utility model is to provide a kind of use Detection device in exploration solution cavity internal structure, it is possible to exploration solution cavity internal image in real time, has The advantage that volume is little, efficiency is high.
For reaching object above, this utility model adopts the technical scheme that:
A kind of detection device for exploring solution cavity internal structure, including:
Shell body, described shell body is provided with 360 ° and looks around window;
Laser ranging system, described laser ranging system is installed in described shell body, described sharp The laser beam issuing side of optical range finding apparatus is with described to look around window relative;
Rotary encoder, described rotary encoder is installed in described shell body;
Controller, described controller is installed in described shell body, described laser ranging system and Rotary encoder is connected with described controller respectively.
On the basis of technique scheme, described laser ranging system, including:
Drive division, described drive division is installed in described shell body, described drive division and described control Device signal processed connects;
Laser ranging module, described laser ranging module is connected with described drive division, described driving Portion drives described laser ranging module 360 ° rotations, and described laser ranging module and described control Device processed is connected.
On the basis of technique scheme, described laser ranging system also include photographic head and LED ring lamp, it is fixing that described laser ranging module is provided with shooting away from one end of described drive division Part, described photographic head is fixed on described shooting fixture, and described photographic head is near described shooting The circumferentially disposed described LED ring lamp of one side periphery of fixture.
On the basis of technique scheme, in described shell body, it is provided with installing plate and rotation Support seat, described installing plate is installed described drive division and described rotary encoder, and described rotation is propped up Support seat is provided with gear pair towards the one side of described installing plate, and the outfan of described drive division is even Connecing described gear pair, described rotary support seat is provided with rotating shaft, and described rotating shaft is near described rotation The one end supporting seat connects described gear pair, and the other end of described rotating shaft connects described laser ranging Module.
On the basis of technique scheme, described laser ranging module and described rotary support seat Between be provided with collector ring, described collector shell is located in described rotating shaft.
On the basis of technique scheme, upper shell that described shell body includes being sequentially connected, Middle casing and lower house, described upper shell is provided with back seat away from one end of described middle casing, Being provided with plug suit on described back seat, described lower house has away from one end of described middle casing Shading protecgulum, described in look around window and be arranged on described lower house.
On the basis of technique scheme, described upper shell, described middle casing and described under The most cylindrically, described upper shell, described middle casing and described lower house are coaxially disposed housing, And described lower house is optical glass pipe.
Compared with prior art, the utility model has the advantage of:
(1) the detection device for exploring solution cavity internal structure of the present utility model includes shell Body and be arranged at shell body inner laser range unit and rotary encoder, the volume of this device is little Ingeniously, can along below boring in the goaf in solution cavity, and the sealing water resistance of shell body Higher, applied widely, service life is long.Being provided with photographic head in shell body, photographic head can With scene in Real Time Observation hole, and laser ranging module can be with 360 ° of rotations, it is achieved comprehensive Scanning, Multiple-Scan in same aspect, it is ensured that measuring without dead angle, finding range is big, measures Precision is high.
(2) rotation of the detection device for exploring solution cavity internal structure of the present utility model is compiled Code device is connected with controller, this rotary encoder and laser ranging system with the use of, to solution cavity Chromatography interior shape and size are measured in real time, the degree of depth of accurately exploration circulation and internal shape Shape, effectively reduces disposal costs.
Accompanying drawing explanation
Fig. 1 is the structural representation detecting device in this utility model embodiment.
In figure: 10-shell body, 11-upper shell, 12-middle casing, 13-lower house, before 14- Lid, 15-back seat, 16-cable connector, 17-plug is set with, 20-laser ranging system, 21- Motor, 22-rotating shaft, 23-installing plate, 24-rotary support seat, 25-gear pair, 26-collector ring, 27-laser ranging module, 28-LED ring lamp, 29-photographic head, 30-rotary encoder.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is described in further detail.
Shown in Figure 1, this utility model embodiment provides one to be used for exploring solution cavity internal junction The detection device of structure, including:
Shell body 10, shell body 10 includes upper shell 11, the centre that thread seal connects successively Housing 12 and lower house 13, upper shell 11, middle casing 12 and lower house 13 are all in cylinder Shape, upper shell 11, middle casing 12 and lower house 13 are coaxially disposed.Upper shell 11 away from One end of middle casing 12 is provided with back seat 15, and back seat 15 is provided with plug suit 17, after Seat 15 is provided with threaded cable connector 16 away from one end of upper shell 11.Lower house 13 have shading protecgulum 14 away from one end of middle casing 12, and lower house 13 is optical glass Pipe.The optical glass pipe of shell body 10 forms 360 ° and looks around window.
Laser ranging system 20, comprising: motor 21, upper shell 11 is near middle casing Being provided with installing plate 23 inside the side of 12, motor 21 is installed on installing plate 23 towards back seat On the one side of 15, motor 21 is connected with controller signals, and controller controls motor 21 Velocity of rotation.Middle casing 12 is provided with rotary support seat 24, rotary support seat 24 and peace Dress plate 23 is all coaxially disposed with shell body 10, and rotary support seat 24 is relative with installing plate 23 One side is provided with gear pair 25, and the outfan of motor 21 connects gear pair 25, motor 21 Driven gear secondary 25 rotates.Gear pair 25 connects rotating shaft 22, and rotating shaft 22 is along shell body 10 Axis arrange, and one end of rotating shaft 22 is connected by thrust ball bearing with installing plate 23, turn The other end of axle 22 is positioned in lower house 13.
Laser ranging module 27, laser ranging module 27 is installed in lower house 13, and swashs Ligh-ranging module 27 is affixed with rotating shaft 22, and rotating shaft 22 drives laser ranging module 27 along shell The rotation of 360 ° of the axis of body 10, and between laser ranging module 27 and rotary support seat 24 Being provided with collector ring 26, collector ring 26 is coaxial with shell body 10.
Laser ranging module 27 is provided with shooting fixture, photographic head away from one end of motor 21 29 are fixed on shooting fixture, and photographic head 29 is near the one side periphery circumference of shooting fixture LED ring lamp 28 is set.Wherein, photographic head 29 is fish eye lens.
Rotary encoder 30, rotary encoder 30 is installed on installing plate 23 towards base 15 Simultaneously, rotary encoder 30 is set up in parallel with motor 21.
Controller, controller is installed on rotary support seat 24 towards the one of laser ranging module 27 Side, laser ranging system 20 is connected with controller respectively with rotary encoder 30.
This utility model is not limited to above-mentioned embodiment, for the ordinary skill of the art For personnel, on the premise of without departing from this utility model principle, it is also possible to make some improvement And retouching, within these improvements and modifications are also considered as protection domain of the present utility model.This explanation The content not being described in detail in book belongs to prior art known to professional and technical personnel in the field.

Claims (7)

1. the detection device being used for exploring solution cavity internal structure, it is characterised in that including:
Shell body (10), described shell body (10) is provided with 360 ° and looks around window;
Laser ranging system (20), described laser ranging system (20) is installed on described shell In body (10), the laser beam issuing side of described laser ranging system (20) looks around window with described Relatively;
Rotary encoder (30), described rotary encoder (30) is installed on described shell body (10) In;
Controller, described controller is installed in described shell body (10), described laser ranging Device (20) is connected with described controller respectively with rotary encoder (30).
2. the detection device for exploring solution cavity internal structure as claimed in claim 1, its It is characterised by, described laser ranging system (20), including:
Drive division, in described drive division is installed on described shell body (10), described drive division with Described controller signals connects;
Laser ranging module (27), described laser ranging module (27) and described drive division phase Even, described drive division drives described laser ranging module (27) 360 ° rotation, and described sharp Ligh-ranging module (27) is connected with described controller.
3. the detection device for exploring solution cavity internal structure as claimed in claim 2, its It is characterised by: described laser ranging system (20) also includes photographic head (29) and LED ring Lamp (28), described laser ranging module (27) is provided with shooting away from one end of described drive division Fixture, described photographic head (29) is fixed on described shooting fixture, described photographic head (29) Circumferentially disposed described LED ring lamp (28) of one side periphery near described shooting fixture.
4. the detection device for exploring solution cavity internal structure as claimed in claim 2, its It is characterised by: in described shell body (10), be provided with installing plate (23) and rotary support seat (24), Upper described drive division and the described rotary encoder (30) installed of described installing plate (23), described Rotary support seat (24) is provided with gear pair (25) towards the one side of described installing plate (23), The outfan of described drive division connects described gear pair (25), described rotary support seat (24) Being provided with rotating shaft (22), described rotating shaft (22) is near the one of described rotary support seat (24) End connects described gear pair (25), and the other end of described rotating shaft (22) connects described Laser Measuring Away from module (27).
5. the detection device for exploring solution cavity internal structure as claimed in claim 4, its It is characterised by: set between described laser ranging module (27) and described rotary support seat (24) Collector ring (26), described collector ring (26) is had to cover in described rotating shaft (22).
6. the detection device for exploring solution cavity internal structure as claimed in claim 1, its It is characterised by: described shell body (10) includes upper shell (11), the middle case being sequentially connected Body (12) and lower house (13), described upper shell (11) is away from described middle casing (12) One end be provided with back seat (15), described back seat (15) is provided with plug suit (17), institute State lower house (13) and have shading protecgulum (14) away from one end of described middle casing (12), Described window of looking around is arranged on described lower house (13).
7. the detection device for exploring solution cavity internal structure as claimed in claim 6, its It is characterised by: described upper shell (11), described middle casing (12) and described lower house (13) The most cylindrically, described upper shell (11), described middle casing (12) and described lower house (13) it is coaxially disposed, and described lower house (13) is optical glass pipe.
CN201620496654.2U 2016-05-26 2016-05-26 For exploring the detection device of solution cavity internal structure Active CN205825951U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108257080A (en) * 2017-12-27 2018-07-06 长江地球物理探测(武汉)有限公司 Unfavorable geologic body exception quick plane mapping method in Electromagnetic CT profilograph
CN109106322A (en) * 2018-09-20 2019-01-01 南京至泰生物医药科技有限公司 Tumour endoscopic detection operation carrier arrangement
WO2019047391A1 (en) * 2017-09-07 2019-03-14 石家庄铁道大学 Device for measuring three-dimensional information of underground space and detection method therefor
CN114595497A (en) * 2022-01-29 2022-06-07 中铁北京工程局集团有限公司 Intelligent detection method and system for hidden karst cave

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019047391A1 (en) * 2017-09-07 2019-03-14 石家庄铁道大学 Device for measuring three-dimensional information of underground space and detection method therefor
CN108257080A (en) * 2017-12-27 2018-07-06 长江地球物理探测(武汉)有限公司 Unfavorable geologic body exception quick plane mapping method in Electromagnetic CT profilograph
CN108257080B (en) * 2017-12-27 2021-02-23 长江地球物理探测(武汉)有限公司 Rapid plane mapping method for bad geologic body abnormity in electromagnetic wave CT longitudinal section diagram
CN109106322A (en) * 2018-09-20 2019-01-01 南京至泰生物医药科技有限公司 Tumour endoscopic detection operation carrier arrangement
CN114595497A (en) * 2022-01-29 2022-06-07 中铁北京工程局集团有限公司 Intelligent detection method and system for hidden karst cave

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