CN111198404A - Geotechnical engineering surrounding rock crack detection device - Google Patents
Geotechnical engineering surrounding rock crack detection device Download PDFInfo
- Publication number
- CN111198404A CN111198404A CN202010028757.7A CN202010028757A CN111198404A CN 111198404 A CN111198404 A CN 111198404A CN 202010028757 A CN202010028757 A CN 202010028757A CN 111198404 A CN111198404 A CN 111198404A
- Authority
- CN
- China
- Prior art keywords
- rod
- shell
- outer side
- fixing
- detection device
- 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
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention discloses a geotechnical engineering surrounding rock crack detection device which comprises a shell and a fixed rod, wherein the top end of the shell is connected with a top, the inner side of the shell is provided with a crack detector, the outer side of the tail end of the shell is provided with a limiting plate, the middle part of the inner side of the limiting plate is provided with a connecting rod, the outer side of the connecting rod is connected with a limiting rod, the outer part of the limiting plate is fixed with a handle rod, the outer side of the limiting plate is provided with an inserted rod, the top part of the outer side of the shell is provided with a fixed seat, the outer side of the fixed seat is provided with the fixed rod, the top end of the fixed rod is provided with a clamping plate, the inner side of the clamping plate is connected with a spring. This geotechnical engineering country rock crack detection device can guarantee its stability, and is convenient for carry out the dismouting, convenient to use of working to the detector.
Description
Technical Field
The invention relates to the technical field of geotechnical engineering, in particular to a device for detecting a crack of a geotechnical engineering surrounding rock.
Background
The rock mass used in the engineering construction process generally contains a large number of cracks, the cracks of the rock mass need to be detected during the engineering construction, and meanwhile, different filling materials are contained in the cracks, so that unnecessary changes of mechanics, chemistry and the like caused by the cracks are avoided, the strength of surrounding rocks is reduced, and the stability of engineering is influenced;
geotechnical engineering country rock crack detection device under the prior art background is carrying out the crack and is surveying time measuring, need carry out the injection of medium to the rock mass, then utilizes the detector to carry out data detection, and the detector is when installing, can not guarantee its stability, and is not convenient for carry out the dismouting to the detector, is not convenient for work and use, consequently, we propose a geotechnical engineering country rock crack detection device to in solving the problem that proposes in the aforesaid.
Disclosure of Invention
The invention aims to provide a geotechnical engineering surrounding rock crack detection device, which solves the problems that the detector cannot ensure the stability when being installed, is inconvenient to assemble and disassemble and is inconvenient to work and use in the conventional geotechnical engineering surrounding rock crack detection device provided by the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a geotechnical engineering country rock crack detection device, includes shell and dead lever, the top of shell is connected with the top, and the inboard of shell is provided with the crack detector, the terminal outside of shell is provided with the limiting plate, and the inboard mid-mounting of limiting plate has the connecting rod to the outside of connecting rod is connected with the gag lever post, the external fixation of limiting plate has the barre, and the outside of limiting plate is provided with the inserted bar, the fixing base is installed at the outside top of shell, and the outside of fixing base is provided with the dead lever, the top of dead lever is provided with the cardboard, and the inboard of cardboard is connected with the spring, the lateral surface of cardboard is fixed with spacing awl, and the end-to-end connection of cardboard has the connection rope.
Preferably, the top comprises a fixing plate, a support rod, a conical head and an isolation net, the isolation net is fixed on the inner side of the fixing plate, the support rod is installed on the outer side of the fixing plate, and the conical head is fixed at the bottom end of the support rod.
Preferably, an integrated fixing structure is formed among the fixing plate, the supporting rod and the conical head, the conical head is of a conical structure, and the fixing plate is in corresponding threaded connection with the shell.
Preferably, the central axis of the limiting rod, the central axis of the limiting plate and the central axis of the shell are located on the same horizontal line, and the limiting rod and the connecting rod are correspondingly in threaded connection.
Preferably, the fixed rod forms a rotating structure through the space between the fixed seat and the shell, the fixed rod is arranged in an inclined mode, and the fixed rod is arranged in a central symmetry mode on the outer side of the shell.
Preferably, the clamping plates and the fixing rods are arranged in a one-to-one correspondence mode, and the clamping plates are integrally of arc-shaped structures.
Preferably, the springs are symmetrically installed at the bottom of the clamping plate, the clamping plate forms a telescopic structure at the outer side of the shell through the springs, and limiting cones are uniformly distributed at the outer side of the clamping plate.
Preferably, the top and the end of connecting the rope correspond respectively and are connected with cardboard and inserted bar, and the inserted bar constitutes linkage structure through connecting between rope and the cardboard to the inserted bar corresponds the inside that runs through the spacing ring.
Compared with the prior art, the invention has the beneficial effects that: the geotechnical engineering surrounding rock crack detection device can ensure the stability, is convenient for dismounting the detector and is convenient for working and using;
1. the limiting rod is stretched through threaded connection between the limiting rod and the connecting rod, so that the limiting rod can be used for externally jacking the crack detector to limit the crack detector, and the stability of the crack detector can be conveniently ensured;
2. the fixed rod and the clamping plate are extruded through the inner wall of the hole, so that the clamping plate is enabled to be stable in position under the elastic action of the spring, and meanwhile, the limiting cones in a conical structure are uniformly arranged on the outer side of the clamping plate, so that the stability of the clamping plate is convenient to ensure, and the integral stability of the shell is ensured;
3. through to the barre pulling for the limiting plate passes through the inserted bar and to connecting the rope pulling, and then stimulates the cardboard, makes the cardboard rotate to the inboard, thereby breaks away from the laminating between the inner wall in detection hole, thereby pulls out the device between can, is convenient for improve work efficiency.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is a schematic view of the overall structure of the plug of the present invention;
FIG. 4 is a left side view of the present invention in cross-section;
FIG. 5 is a schematic view of the right side cut-away structure of the present invention.
In the figure: 1. a housing; 2. ejecting the head; 201. a fixing plate; 202. a strut; 203. a conical head; 204. an isolation net; 3. a fracture detector; 4. a limiting plate; 5. a connecting rod; 6. a limiting rod; 7. a handle bar; 8. a fixed seat; 9. fixing the rod; 10. clamping a plate; 11. a spring; 12. a limiting cone; 13. connecting ropes; 14. a limiting ring; 15. and (4) inserting the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a geotechnical engineering surrounding rock crack detection device comprises a shell 1, a top head 2, a crack detector 3, a limiting plate 4, a connecting rod 5, a limiting rod 6, a handle 7, a fixing seat 8, a fixing rod 9, a clamping plate 10, a spring 11, a limiting cone 12, a connecting rope 13, a limiting ring 14 and an inserting rod 15, wherein the top end of the shell 1 is connected with the top head 2, the crack detector 3 is arranged on the inner side of the shell 1, the limiting plate 4 is arranged on the outer side of the tail end of the shell 1, the connecting rod 5 is arranged in the middle of the inner side of the limiting plate 4, the limiting rod 6 is connected with the outer side of the connecting rod 5, the handle 7 is fixed on the outer portion of the limiting plate 4, the inserting rod 15 is arranged on the outer side of the limiting plate 4, the fixing seat 8 is arranged on the top portion of the outer side of the shell 1, the, the lateral surface of cardboard 10 is fixed with spacing awl 12, and the end-to-end connection of cardboard 10 has the connection rope 13, connects the outside of rope 13 and is provided with spacing ring 14.
As shown in fig. 1, 2 and 3, the plug 2 includes a fixing plate 201, a supporting rod 202, a conical head 203 and an isolation net 204, the isolation net 204 is fixed on the inner side of the fixing plate 201, the supporting rod 202 is installed on the outer side of the fixing plate 201, the conical head 203 is fixed at the bottom end of the supporting rod 202, the fixing plate 201, the supporting rod 202 and the conical head 203 are in an integrated fixing structure, the conical head 203 is in a conical structure, and the fixing plate 201 and the housing 1 are correspondingly connected through threads, so that stability of the plug 2 is ensured, installation resistance is reduced, and contact between a sensing medium and the crack detector 3 is ensured.
Lie in same water flat line as between the axis of gag lever post 6, the axis of limiting plate 4 and the axis of shell 1 in fig. 1 and fig. 2, and correspond threaded connection between gag lever post 6 and the connecting rod 5, be convenient for stretch out and draw back gag lever post 6, be convenient for guarantee crack detector 3's stability.
Constitute revolution mechanic as in fig. 1 dead lever 9 between through fixing base 8 and shell 1, and dead lever 9 is the slope setting to dead lever 9 is central symmetry setting in the outside of shell 1, is convenient for rotate dead lever 9, is the one-to-one setting as in fig. 3 between cardboard 10 and the dead lever 9, and cardboard 10 wholly is the arc structure, is convenient for the laminating between the outer wall of cardboard 10 and the inner wall in hole.
As in figure 1, figure 2 and figure 4, the bottom of the clamping plate 10 is symmetrically provided with springs 11, the clamping plate 10 forms a telescopic structure at the outer side of the casing 1 through the springs 11, and the limiting cones 12 are uniformly distributed at the outer side of the clamping plate 10, so that the integral limiting stability of the casing 1 is ensured.
As in the figures 1, 2 and 5, the top end and the tail end of the connecting rope 13 are respectively and correspondingly connected with the clamping plate 10 and the inserted link 15, the inserted link 15 forms an interlocking structure through the connecting rope 13 and the clamping plate 10, and the inserted link 15 correspondingly penetrates through the inner part of the limiting ring 14, so that the interlocking is ensured, and the device is pulled out conveniently.
The working principle is as follows: when the geotechnical engineering surrounding rock crack detection device is used, as shown in fig. 1 and 2, firstly, the crack detector 3 is placed inside the shell 1, the fixed plate 201 is connected with the shell 1 through the threaded connection between the fixed plate 201 and the shell 1, so that the crack detector 3 is limited, and meanwhile, the limiting rod 6 is stretched through the threaded connection between the limiting rod 6 and the connecting rod 5, so that the limiting rod 6 pushes the crack detector 3 outwards to limit the crack detector 3;
as shown in fig. 1, 2 and 3, the whole housing 1 is inserted into the detection hole through the top head 2, so that the conical head of the conical head 203 is inserted into the hole first to reduce the resistance, and, as shown in fig. 4, the inner wall of the hole is pressed against the fixing lever 9 and the chucking plate 10, so that the position of the clamping plate 10 is ensured to be stable under the action of the elastic force of the spring 11, and meanwhile, the outer side of the clamping plate 10 is uniformly provided with the limiting cones 12 which are in a cone-shaped structure, so that the stability of the clamping plate 10 is ensured, and the integral stability of the shell 1 is ensured, after the clamping plate 10 is pressed, the connecting rope 13 is loosened, the limiting plate 4 is pulled outwards through the handle 7, the limiting rod 6 is stretched again to ensure the stable limiting of the crack detector 3, during detection, due to the hollow structure of the isolation net 204, the crack detector 3 is convenient to contact with a sensing medium, so that detection is convenient;
after the detection is finished, as in fig. 2 and 5, the handle bar 7 is pulled, the limiting plate 4 is pulled to the connecting rope 13 through the inserted link 15, the clamping plate 10 is pulled, the clamping plate 10 rotates towards the inner side, the clamping plate is separated from the joint between the inner walls of the detection hole, the device can be pulled out, the working efficiency is improved conveniently, the whole working process of the geotechnical engineering surrounding rock crack detection device is realized, and the content which is not described in detail in the specification belongs to the prior art known by the skilled person in the field.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a geotechnical engineering country rock crack detection device, includes shell (1) and dead lever (9), its characterized in that: the top end of the shell (1) is connected with a top head (2), the inner side of the shell (1) is provided with a crack detector (3), the outer side of the tail end of the shell (1) is provided with a limiting plate (4), the middle of the inner side of the limiting plate (4) is provided with a connecting rod (5), the outer side of the connecting rod (5) is connected with a limiting rod (6), the outer part of the limiting plate (4) is fixed with a handle rod (7), the outer side of the limiting plate (4) is provided with an inserted rod (15), the top of the outer side of the shell (1) is provided with a fixing seat (8), the outer side of the fixing seat (8) is provided with a fixing rod (9), the top end of the fixing rod (9) is provided with a clamping plate (10), the inner side of the clamping plate (10) is connected with a spring (11), the outer side face of, and a limiting ring (14) is arranged on the outer side of the connecting rope (13).
2. The geotechnical engineering surrounding rock crack detection device according to claim 1, wherein: the plug (2) comprises a fixing plate (201), a support rod (202), a conical head (203) and an isolation net (204), the isolation net (204) is fixed on the inner side of the fixing plate (201), the support rod (202) is installed on the outer side of the fixing plate (201), and the conical head (203) is fixed at the bottom end of the support rod (202).
3. The geotechnical engineering surrounding rock crack detection device according to claim 2, wherein: the fixing plate (201), the support rod (202) and the conical head (203) are of an integrated fixing structure, the conical head (203) is of a conical structure, and the fixing plate (201) is in corresponding threaded connection with the shell (1).
4. The geotechnical engineering surrounding rock crack detection device according to claim 1, wherein: the limiting rod is characterized in that the central axis of the limiting rod (6), the central axis of the limiting plate (4) and the central axis of the shell (1) are located on the same horizontal line, and the limiting rod (6) is in corresponding threaded connection with the connecting rod (5).
5. The geotechnical engineering surrounding rock crack detection device according to claim 1, wherein: the fixing rod (9) forms a rotating structure between the fixing seat (8) and the shell (1), the fixing rod (9) is arranged in an inclined mode, and the fixing rod (9) is arranged in a central symmetry mode on the outer side of the shell (1).
6. The geotechnical engineering surrounding rock crack detection device according to claim 1, wherein: the clamping plates (10) and the fixing rods (9) are arranged in a one-to-one correspondence mode, and the clamping plates (10) are integrally of arc-shaped structures.
7. The geotechnical engineering surrounding rock crack detection device according to claim 1, wherein: the bottom symmetry of cardboard (10) is installed spring (11), and cardboard (10) constitute extending structure in the outside of shell (1) through spring (11) to the outside evenly distributed of cardboard (10) has spacing awl (12).
8. The geotechnical engineering surrounding rock crack detection device according to claim 1, wherein: the top and the tail end of the connecting rope (13) are respectively and correspondingly connected with the clamping plate (10) and the inserted bar (15), the inserted bar (15) forms an interlocking structure through the connecting rope (13) and the clamping plate (10), and the inserted bar (15) correspondingly penetrates through the inner part of the limiting ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010028757.7A CN111198404B (en) | 2020-01-11 | 2020-01-11 | Geotechnical engineering surrounding rock crack detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010028757.7A CN111198404B (en) | 2020-01-11 | 2020-01-11 | Geotechnical engineering surrounding rock crack detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111198404A true CN111198404A (en) | 2020-05-26 |
| CN111198404B CN111198404B (en) | 2022-03-11 |
Family
ID=70747268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010028757.7A Active CN111198404B (en) | 2020-01-11 | 2020-01-11 | Geotechnical engineering surrounding rock crack detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111198404B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130043381A1 (en) * | 2009-07-01 | 2013-02-21 | Ge Oil & Gas Logging Services, Inc. | Method for detecting fractures and perforations in a subterranean formation |
| CN204649998U (en) * | 2015-05-31 | 2015-09-16 | 西安科技大学 | A kind of improving stability of surrounding rocks in roadway joint test device |
| CN205688437U (en) * | 2016-06-04 | 2016-11-16 | 刘昱君 | A kind of country rock slope retaining anchor pole |
| CN206038490U (en) * | 2016-09-27 | 2017-03-22 | 西安科技大学 | Single power source binary channels country rock mining -induced fissure probe unit |
| CN206769934U (en) * | 2017-04-17 | 2017-12-19 | 中铁十四局集团第二工程有限公司 | A kind of grouted anchor bar for connecting supersonic reflectoscope |
| CN206848032U (en) * | 2017-04-10 | 2018-01-05 | 长江大学 | A kind of combined three-dimensional crack rock sampling die |
| CN207847567U (en) * | 2018-01-30 | 2018-09-11 | 深圳市睿祥翼精密机械有限公司 | A kind of guide pipe of high safety |
| CN108919377A (en) * | 2018-07-28 | 2018-11-30 | 林光琴 | A kind of geotechnical engineering wall-rock crack detection system |
| US20180372894A1 (en) * | 2017-06-23 | 2018-12-27 | Research Institute Of Petroleum Exploration & Development, Petrochina Company Limited | Acoustic sensor for rock crack detection |
| CN209428915U (en) * | 2018-11-20 | 2019-09-24 | 陈法起 | A kind of road and bridge asphalt pavement crack depth detection apparatus |
| CN110629755A (en) * | 2019-10-22 | 2019-12-31 | 航天建筑设计研究院有限公司 | Recyclable anchoring device and green construction method thereof |
-
2020
- 2020-01-11 CN CN202010028757.7A patent/CN111198404B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130043381A1 (en) * | 2009-07-01 | 2013-02-21 | Ge Oil & Gas Logging Services, Inc. | Method for detecting fractures and perforations in a subterranean formation |
| CN204649998U (en) * | 2015-05-31 | 2015-09-16 | 西安科技大学 | A kind of improving stability of surrounding rocks in roadway joint test device |
| CN205688437U (en) * | 2016-06-04 | 2016-11-16 | 刘昱君 | A kind of country rock slope retaining anchor pole |
| CN206038490U (en) * | 2016-09-27 | 2017-03-22 | 西安科技大学 | Single power source binary channels country rock mining -induced fissure probe unit |
| CN206848032U (en) * | 2017-04-10 | 2018-01-05 | 长江大学 | A kind of combined three-dimensional crack rock sampling die |
| CN206769934U (en) * | 2017-04-17 | 2017-12-19 | 中铁十四局集团第二工程有限公司 | A kind of grouted anchor bar for connecting supersonic reflectoscope |
| US20180372894A1 (en) * | 2017-06-23 | 2018-12-27 | Research Institute Of Petroleum Exploration & Development, Petrochina Company Limited | Acoustic sensor for rock crack detection |
| CN207847567U (en) * | 2018-01-30 | 2018-09-11 | 深圳市睿祥翼精密机械有限公司 | A kind of guide pipe of high safety |
| CN108919377A (en) * | 2018-07-28 | 2018-11-30 | 林光琴 | A kind of geotechnical engineering wall-rock crack detection system |
| CN209428915U (en) * | 2018-11-20 | 2019-09-24 | 陈法起 | A kind of road and bridge asphalt pavement crack depth detection apparatus |
| CN110629755A (en) * | 2019-10-22 | 2019-12-31 | 航天建筑设计研究院有限公司 | Recyclable anchoring device and green construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111198404B (en) | 2022-03-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210400542U (en) | A water level monitoring device for wisdom water conservancy | |
| CN216432976U (en) | Underground water depth observation device for hydrogeological exploration | |
| CN111198404B (en) | Geotechnical engineering surrounding rock crack detection device | |
| CN207812843U (en) | A kind of reinforcing bar connector | |
| CN210803131U (en) | Concrete strength detector for civil construction | |
| CN217059877U (en) | Sleeve grouting material performance detection device | |
| CN210923252U (en) | Auxiliary supporting device for detecting resiliometer | |
| CN211232262U (en) | Landslide monitoring is with detector strutting arrangement who is suitable for different angle planes | |
| CN213631983U (en) | Optical fiber sensor for detecting roof separation displacement for mine | |
| CN213482003U (en) | Rainwater infiltration detection device suitable for sponge city | |
| CN206525820U (en) | A kind of easy-to-mount referee's chair | |
| CN211740805U (en) | Tamping structure for cement mortar fluidity tester | |
| CN220063433U (en) | Site sampler for bare concrete brightening agent construction test | |
| CN210803360U (en) | Bridge cavity detection device based on radar technology | |
| CN202033018U (en) | Hole-sealing sealing device for grouting installation of multi-point extensometer in gauging holes on rock and soil mass | |
| CN203106951U (en) | Hanging rod frame | |
| CN217482396U (en) | Artifical suction pump fixing device | |
| CN207685877U (en) | A kind of single pile resistance to plucking static test resistance to plucking hand basket | |
| CN209512659U (en) | One kind pulling out elasticity testing device | |
| CN212228472U (en) | Sampling device for hydraulic engineering | |
| CN213181107U (en) | Steel structure strength detector | |
| CN214952577U (en) | Building structure surface wind pressure testing arrangement | |
| CN218823637U (en) | System for testing insertion and extraction force of threaded packing tube | |
| CN216050383U (en) | Interior sea mud flat section inter-column measuring device | |
| CN214299147U (en) | Hanging basket structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200526 Assignee: Hunan Geotechnical Branch of Zhongdi Yingang Construction Group Co.,Ltd. Assignor: Hunan City University Contract record no.: X2022980021591 Denomination of invention: A crack detection device for surrounding rock of geotechnical engineering Granted publication date: 20220311 License type: Exclusive License Record date: 20221124 |
|
| EE01 | Entry into force of recordation of patent licensing contract |