CN201527480U - Fixing device and mounting device for sensor - Google Patents
Fixing device and mounting device for sensor Download PDFInfo
- Publication number
- CN201527480U CN201527480U CN2009202497297U CN200920249729U CN201527480U CN 201527480 U CN201527480 U CN 201527480U CN 2009202497297 U CN2009202497297 U CN 2009202497297U CN 200920249729 U CN200920249729 U CN 200920249729U CN 201527480 U CN201527480 U CN 201527480U
- Authority
- CN
- China
- Prior art keywords
- sensor
- kato
- support member
- bearing part
- casing
- 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 - Lifetime
Links
Images
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model discloses a fixing device and installation device of sensor. The rear end of the bearing piece is provided with a connecting part, and the connecting part is connected with the front end of the sensor through a connecting piece and is used for connecting the front end of the sensor with the bearing piece; the front end of the bearing piece is provided with an opening for bonding the adhesive in the bearing piece with a fixed object so as to fix the sensor; the front end of the card support is provided with a card support buckling part for connecting the front end of the card support with the rear end of the sensor in an occlusion way; and supporting pieces are uniformly arranged at the same height of the side wall of the card support and are used for supporting and fixing the sensor connected with the front end of the card support. The fixing device of the sensor fixes the sensor on the installation position for a long time, so that the service time of the sensor is prolonged.
Description
Technical field
The utility model relates to a kind of stationary installation and erecting device of sensor, the stationary installation and the erecting device of sensor in particularly a kind of Microseismic monitoring system.
Background technology
The micro seismic monitoring technology is a kind of new physical prospecting technology, from the research of micro rupture genesis mechanism and elastic wave propagation Diffusion Law to system hardware and software along with aspect development gradually such as electronic technology, electrical apparatus technology and network technologies, the first-selected monitoring technology means that subsurface geological structure is surveyed have been become, in a plurality of fields such as oilfield prospecting developing, coal resources geologic prospecting, power station side slope, surface mining and engineering project disaster detections, all be widely used.Canada, Australia, the U.S., Britain, South Africa and Poland have all carried out the research of microearthquake monitoring technology, what domestic research began also compares early, the latter stage fifties, Mentougou, Beijing is mining at that time the high sensitivity seismograph developed of Chinese Academy of Sciences's geophysics breathe out the repacking of woods seismograph, the activity of monitoring rock burst, register adopts fumigation paper feed pen to paint record, up to today, through constantly system being improved and development, the Microseismic monitoring system of each type at home more than 30 ore deposit set up, be rock burst, the control of dynamic disasters such as the outstanding and gushing water of coal and gas provides new governing measure and technology.
Along with a large amount of infrastructure constructions and the economic development demand to the energy, rock in petroleum engineering, hydraulic engineering, Tunnel Engineering and the mine engineering etc. and concrete stability prediction and early warning all can be used the micro seismic monitoring technology.Along with the general of micro seismic monitoring technology application and progressively ripe, the performance index of its critical piece sensor and construction method of installation also more and more are subjected to people's attention.It is to utilize the anchor pole resin to make sensor and crag coupling that at present common sensor is installed, yet this method is often because of the resin-bonded not tight and failure in a long time of anchor pole, cause the sensor monitoring of the whole microseismic system of influence that comes off in the hole, even when sensor falls down, injure construction technical staff by a crashing object; Also systematic sensor takes to be embedded in the mode on the back, and consequently can cause the signal transmission to be subjected to very big interference because of the unexpected variation of transport vehicle influences monitoring effect.
Therefore, there is the complicated operation of sensor installation in existing microseismic system, and sensor and crag coupling are not tight, and sensor easily comes off, and causes the very difficult defective that guarantees of monitoring quality of monitoring system.
The utility model content
The purpose of this utility model is at the microseismic system sensor complicated operation of installing in the prior art, sensor and crag coupling are not tight, be subjected to the caducous shortcoming of influence of set-up time and external condition, a kind of stationary installation of sensor is provided, make sensor to be stable in for a long time in the boring, prolong the time of microseismic system working sensor, improved the stability of working sensor and the quality of signal monitoring.
To achieve these goals, the utility model embodiment provides a kind of stationary installation of sensor, comprises bearing part and Kato, wherein,
The rear end of described bearing part is provided with a junction, and described connecting portion links to each other by a connection piece with the front end of described sensor, is used for the front end of described sensor is connected with described bearing part; The front end of described bearing part offers an opening, is used for making the cementing agent of described bearing part and a fixed object bonding with fixing described sensor;
The front end of described Kato is provided with the Kato fastener, is used for the front end of described Kato is linked to each other with the rear end interlock of described sensor; On the sustained height of the sidewall that is positioned at described Kato, evenly be provided with support member, be used for the described sensor of the front end connection of the described Kato of support fixation.
The stationary installation of aforesaid sensor, the sidewall of described support member and described Kato is fixedly linked, and the free end of described support member extends along the opposite direction of described stationary installation installation direction, and the number of described support member is at least two.
The stationary installation of aforesaid sensor, described support member is located in the described Kato, the two ends of described support member pass the sidewall of described Kato and extend along the opposite direction of described stationary installation installation direction, and the number of described support member is 2N, and described N is a positive integer.
A kind of erecting device of sensor comprises the sensor fastening device, casing and the mounting rod that link to each other successively, and described sensor fastening device comprises bearing part and Kato, wherein,
The rear end of described bearing part is provided with a junction, and described connecting portion links to each other by a connection piece with the front end of described sensor, is used for the front end of described sensor is connected with described bearing part; The front end of described bearing part offers an opening, is used for making the cementing agent of described bearing part and a fixed object bonding with fixing described sensor;
The front end of described Kato is provided with the Kato fastener, is used for the front end of described Kato is linked to each other with the rear end interlock of described sensor; On the sustained height of the sidewall that is positioned at described Kato, evenly be provided with support member, be used for the described sensor of the front end connection of the described Kato of support fixation;
The rear end of described Kato links to each other with the front end of described casing, and the rear end of described casing links to each other with described mounting rod.
The erecting device of aforesaid sensor, the sidewall of described support member and described Kato is fixedly linked, and the free end of described support member extends along the opposite direction of the stationary installation installation direction of described sensor, and the number of described support member is at least two.
The erecting device of aforesaid sensor, described support member is located in the described Kato, the two ends of described support member pass the sidewall of described Kato and extend along the opposite direction of the stationary installation installation direction of described sensor, and the number of described support member is 2N, and described N is a positive integer.
The erecting device of aforesaid sensor, the front end of described casing is provided with the casing fastener, be used for the rear end of described Kato is linked to each other with the front end bite of described casing, described casing sidewall also is provided with a gap, is used for the signal wire of described sensor is passed from described gap;
Described mounting rod is a plurality of, and a plurality of described mounting rods join successively, so that sensor arrives the fixed position.
The utility model embodiment is simple to operate, avoided putting into earlier when putting into sensor behind the cementing agent, cementing agent lost efficacy because of time effect or the reason such as not firm that bonds cause the front end of sensor and hole at the bottom of coupling bad, the shortcoming of the normal monitoring of influence, the support member that utilizes Kato is with long-term being fixed on the hole wall of sensor, improve the service time of working sensor, reduced the cost of daily servicing.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is the structural representation of the stationary installation embodiment one of the utility model Microseismic monitoring system sensor;
Fig. 2 is the structural representation of the stationary installation embodiment two of the utility model Microseismic monitoring system sensor;
Fig. 3 is the A-A cross-sectional view of the stationary installation embodiment two of the utility model Microseismic monitoring system sensor;
Fig. 4 is the structural representation of the erecting device embodiment one of the utility model Microseismic monitoring system sensor;
Fig. 5 is the scheme of installation of the erecting device embodiment one of the utility model Microseismic monitoring system sensor;
Fig. 6 is the tunnel boring schematic cross-section of the utility model Microseismic monitoring system sensor installation site;
Fig. 7 is the structural representation of the erecting device embodiment two of the utility model Microseismic monitoring system sensor;
Fig. 8 is the scheme of installation of the erecting device embodiment two of the utility model Microseismic monitoring system sensor;
Fig. 9 is the A-A cross-sectional view of the erecting device embodiment two of the utility model Microseismic monitoring system sensor;
Figure 10 is the flow process signal of the installation method embodiment one of the utility model Microseismic monitoring system sensor;
Figure 11 is the schematic flow sheet of the installation method embodiment two of the utility model Microseismic monitoring system sensor.
Embodiment
Fig. 1 is the structural representation of the stationary installation embodiment one of the utility model Microseismic monitoring system sensor.As shown in Figure 1, the stationary installation of the Microseismic monitoring system sensor in the present embodiment comprises bearing part 1 and Kato 3.
Wherein be filled with cementing agent 11 in the bearing part 1, the rear end of bearing part 1 is provided with a junction, and this connecting portion links to each other by web member 21 with the front end of sensor 2, and the front end and the bearing part 1 of sensor 2 is closely fixing.The front end of bearing part 1 offers an opening, is used for filling adhesive 11, by cementing agent 11 sensor 2 is bonded on the fixed object.The front end of Kato 3 is provided with Kato fastener 32, is used for the front end of Kato 3 is linked to each other with the rear end interlock of sensor 2, evenly is provided with support member 311 on the sustained height of the sidewall of Kato 3.Kato 3 and support member 311 are steel material and make, in the present embodiment, Kato 3 is a cylindrical structure, yet in other embodiment of the present utility model, its structure can be rectangular structure, irregular body structure etc., the inner wall section diameter of Kato 3 is identical with the outer wall diameter of section of sensor 2, is convenient to both interlocks and links to each other.The rear end of sensor 2 utilizes support member 311 fixing, and the thickness of support member 311 and being of convenient length, and has enough intensity to be used to support sensor 2.In the present embodiment, bearing part 1 is a dixie cup, and at the bottom of the connecting portion of bearing part 1 was the dixie cup cup, cementing agent 11 adopted the anchor pole resins.
Principle of work to the stationary installation of Microseismic monitoring system sensor shown in Figure 1 is specifically addressed below.As shown in Figure 1, sensor 2 is fixed in the boring 5 in the wall coal and rock by sensor fastening device, and the bottom of the dixie cup of sensor fastening device links to each other by web member 21 with the front end of sensor 2, and in the present embodiment, web member 21 is a bolt.Be filled with the anchor pole resin in the dixie cup, the dose of anchor pole resin will fill up whole dixie cup as far as possible, makes the anchor pole resin be covered with bolt, and the front end of guaranteeing sensor 2 is can be good with 51 couplings at the bottom of the hole of boring 5 under the effect of anchor pole resin, closely contact can directly be received microseismic signals by sensor 2.The rear end of sensor 2 links to each other by 32 interlocks of Kato fastener with Kato 3.Kato 3 is a cylindrical structural, evenly is provided with support member 311 on the sustained height of its sidewall.The free end of support member 311 closely contacts with hole wall 52, and sensor 2 is firmly supported.The signal wire 4 of sensor 2 is passed by the rear end of Kato 3, and microseismic signals is sent to the microseismic signals treating apparatus so that the monitoring result of sensor 2 to be provided.
Present embodiment is by the microseismic sensors stationary installation, simple in structure, sensor is fixed in the boring in tunnel by bearing part that fills up cementing agent and the Kato with support member, guaranteed fitting tightly of sensor and coal petrography wall at the bottom of the boring hole, guarantee the good of system monitoring effect, and improved the fixed effect of sensor by Kato and support member thereof, prolonged the time of working sensor.
Preferably, in another embodiment of the stationary installation of the utility model Microseismic monitoring system sensor, on the basis of the stationary installation embodiment one of the utility model Microseismic monitoring system sensor, support member 311 is a steel bar, the number of steel bar is at least 2, and the sidewall of this steel bar and Kato 3 is fixedly linked by welding.Installation direction with the stationary installation of Microseismic monitoring system sensor is a reference direction, and the free end of steel bar extends until closely contacting with hole wall 52 along the opposite direction of this installation direction.In the present embodiment, the number of steel bar is 4, evenly is arranged on the sustained height of Kato 3 sides.In other embodiment of the present utility model, the mode that the sidewall of steel bar and Kato 3 is fixedly linked can also be by bolt, bayonet socket etc.
Fig. 2 is the structural representation of the stationary installation embodiment two of the utility model Microseismic monitoring system sensor, and Fig. 3 is the A-A cross-sectional view of the stationary installation embodiment two of the utility model Microseismic monitoring system sensor.As shown in Figures 2 and 3, on the basis of the stationary installation embodiment one of Microseismic monitoring system sensor, the support member 312 of Kato 3 is located in the Kato 3.In the present embodiment, the bearing part 1 among the bearing part 1 in the stationary installation of Microseismic monitoring system sensor and the 26S Proteasome Structure and Function of Kato 3 and the embodiment one is identical with the 26S Proteasome Structure and Function of Kato 3, here repeats no more.
Principle of work to the stationary installation of Microseismic monitoring system sensor shown in Figure 2 is specifically addressed below.In conjunction with Fig. 2 and shown in Figure 3, sensor 2 is fixed in the boring 5 in the wall coal and rock by sensor fastening device, and the bottom of the dixie cup of sensor fastening device links to each other by web member 21 with the front end of sensor 2, and in the present embodiment, web member 21 is a bolt.Be filled with the anchor pole resin in the dixie cup, the dose of anchor pole resin will fill up whole dixie cup as far as possible, makes the anchor pole resin be covered with bolt, and the front end of guaranteeing sensor 2 is can be good with 51 couplings at the bottom of the hole of boring 5 under the effect of anchor pole resin, closely contact can directly be received microseismic signals by sensor 2.The rear end of sensor 2 links to each other by 32 interlocks of Kato fastener with Kato 3.Kato 3 is a cylindrical structural, evenly is provided with support member 312 on the sustained height of its sidewall.In the present embodiment, support member 312 is a steel bar, and the length of this steel bar adapts with the diameter of boring 5.Steel bar is located in the Kato 3, and its two ends pass from the side of Kato 3, and the part that steel bar is passed from the side of Kato 3 curves suitable radian.Installation direction with the stationary installation of Microseismic monitoring system sensor is a reference orientation, and extend until closely contacting with hole wall 52 along the opposite direction of this installation direction at the two ends of steel bar, and sensor 2 is firmly supported.In the present embodiment, the number of steel bar is two, and the intensity of each steel bar is suitable, makes its two ends have enough intensity that the sensor 2 that Kato 3 front ends connect is supported on the hole wall 52.In other embodiment of the present utility model, according to the actual weight of sensor 2, the number of steel bar can be 2N, and wherein N is a positive integer.The signal wire 4 of sensor 2 is passed by the rear end of Kato 3, and microseismic signals is sent to the microseismic signals treating apparatus so that the monitoring result of sensor 2 to be provided.
Present embodiment is by the microseismic sensors stationary installation, monitoring effect good, and improved the fixed effect of sensor by Kato and support member thereof, prolonged the time of working sensor.Support member can change its length and thickness according to the size of the diameter of holing and the weight of sensor, has improved the dirigibility that adapts to various boring requirements in the construction.
Fig. 4 is the structural representation of the erecting device embodiment one of the utility model Microseismic monitoring system sensor.As shown in Figure 4, the erecting device of the Microseismic monitoring system sensor in the present embodiment comprises sensor fastening device, casing 6 and the mounting rod 7 that links to each other successively, and sensor fastening device comprises bearing part 1 and Kato 3.Wherein be filled with cementing agent 11 in the bearing part 1, the rear end of bearing part 1 is provided with a junction, and this connecting portion links to each other by web member 21 with the front end of sensor 2, and the front end and the bearing part 1 of sensor 2 is closely fixing.The front end of bearing part 1 offers an opening, is used for filling adhesive 11, by cementing agent 11 sensor 2 is bonded on the fixed object.The front end of Kato 3 is provided with Kato fastener 32, is used for the front end of Kato 3 is linked to each other with the rear end interlock of sensor 2, evenly is provided with support member 314 on the sustained height of the sidewall of Kato 3.Kato 3 and support member 314 are steel material and make, in the present embodiment, Kato 3 is a cylindrical structure, yet in other embodiment of the present utility model, its structure can be rectangular structure, irregular body structure etc., the inner wall section diameter of Kato 3 is identical with the outer wall diameter of section of sensor 2, is convenient to both interlocks and links to each other.The rear end of sensor 2 utilizes support member 314 fixing, and the thickness of support member 314 and being of convenient length, and has enough intensity to be used to support sensor 2.In the present embodiment, bearing part 1 is a dixie cup, and at the bottom of the connecting portion of bearing part 1 was the dixie cup cup, cementing agent 11 adopted the anchor pole resins.Casing 6 is the cylindrical structural of steel material, yet in other embodiment of the present utility model, its structure can be rectangular structure, irregular body structure etc., and the inner wall section diameter of casing 6 is identical with the outer wall diameter of section of Kato 3, is convenient to the two interlock and links to each other.Mounting rod 7, for the plastic-steel material is made, every length is 1.5m, the front end of mounting rod 7 links to each other with the rear end of casing 6.
Principle of work to the erecting device of Microseismic monitoring system sensor shown in Figure 4 is specifically addressed below.Fig. 5 is the scheme of installation of the erecting device embodiment one of the utility model Microseismic monitoring system sensor.As shown in Figure 5, the dixie cup of sensor fastening device bottom links to each other by web member 21 with the front end of sensor 2, and in the present embodiment, web member 21 is a bolt.Be filled with the anchor pole resin in the dixie cup, the dose of anchor pole resin will fill up whole dixie cup as far as possible, makes the anchor pole resin be covered with bolt.The rear end of sensor 2 links to each other by 32 interlocks of Kato fastener with Kato 3.The even branch of the sidewall of Kato 3 is provided with support member 314.The front end of casing 6 links to each other with the rear end of Kato 3, and the front end of mounting rod 7 links to each other with the rear end of casing 6.The signal wire 4 of sensor 2 is passed by the rear end of Kato 3.
Usually, spandrel place in tunnel belongs to area of stress concentration, and grow in the crack, and the micro rupture precursor information is obvious, and sensor is installed in this zone, easily receives microseismic signals.Fig. 6 is the tunnel boring schematic cross-section of the installation site of the utility model Microseismic monitoring system sensor.As shown in Figure 6, in the boring of tunnel spandrel place, the position that makes drilling orifice is as far as possible near back.The bore dia of boring is not less than 32mm, and hole depth is not less than 3m, and the elevation angle, hole of boring is between 70 ° to 90 °.Hold mounting rod 7 and signal wire 4, dixie cup, sensor 2, Kato 3 and casing 6 integral body that are linked in sequence are successively pushed in the boring 5 in the wall coal and rock.The front end of sensor 2 is can be good with 51 couplings at the bottom of boring 5 the hole under the effect of anchor pole resin, and closely contact can directly be received microseismic signals by sensor 2.The free end of support member 314 closely contacts with hole wall 52.The length of support member 314 adapts with the diameter of boring 5, guarantee that erecting device can be with at the bottom of the expedite hole of delivering to boring 5 of sensor 2 51, and the rear end of sensor 2 firmly can be fixed on the hole wall 52 of boring 5, the acting force of support member 314 and hole wall 52, offset the part action of gravity of sensor 2, sensor 2 can for good and all be fixed in the boring 5.Microseismic signals is sent to the microseismic signals treating apparatus so that the monitoring result of sensor 2 to be provided by the signal wire 4 of sensor 2.
The erecting device of the Microseismic monitoring system sensor that present embodiment provides, simple in structure, easy to assembly.Anchor pole resin, sensor and Kato can be delivered in the boring of coal petrography wall simultaneously, avoided putting into earlier when putting into sensor behind the anchor pole resin, the anchor pole resin lost efficacy because of time effect or the reason such as not firm that bonds cause the front end of sensor and hole at the bottom of coupling bad, the shortcoming of the normal monitoring of influence has also been avoided causing boring to scrap the loss that is brought because of the anchor pole resin loses efficacy simultaneously.The support member that utilizes Kato has improved the service time of working sensor with long-term being fixed on the hole wall of sensor, has reduced the cost of daily servicing.
Preferably, in another embodiment of the erecting device of the utility model Microseismic monitoring system sensor, on the basis of the erecting device embodiment one of the utility model Microseismic monitoring system sensor, support member 314 is a steel bar, the number of steel bar is at least 2, and the sidewall of this steel bar and Kato 3 is fixedly linked by welding.Installation direction with the stationary installation of Microseismic monitoring system sensor is a reference direction, and the free end of steel bar extends until closely contacting with hole wall 52 along the opposite direction of this installation direction.In the present embodiment, the number of steel bar is 4, evenly is arranged on the sustained height of Kato 3 sides.In other embodiment of the present utility model, the mode that the sidewall of steel bar and Kato 3 is fixedly linked can also be by bolt, bayonet socket etc.
Fig. 7 is the structural representation of the erecting device embodiment two of the utility model Microseismic monitoring system sensor.Fig. 9 is the A-A cross-sectional view of the erecting device embodiment two of the utility model Microseismic monitoring system sensor, as shown in Figure 9, on the basis of the erecting device embodiment one of Microseismic monitoring system sensor, the support member 315 of Kato 3 is located in the Kato 3.In conjunction with Fig. 7 and shown in Figure 9, support member 315 is located in the Kato 3, and the two ends of support member 315 pass from the side of Kato 3, and the part that support member 315 is passed from the side of Kato 3 curves suitable radian.The front end of casing 6 is provided with casing bayonet socket spare 61, is used for the rear end of Kato 3 is linked to each other with the front end bite of casing 6, and the sidewall of casing 6 also is provided with a gap, is used for the signal wire 4 of sensor 2 is passed from this gap.According to the degree of depth of installation site, many mounting rods 7 can be linked to each other, to prolong the erecting device length of present embodiment Microseismic monitoring system sensor, so that sensor 2 is delivered to predetermined installation site.In the present embodiment, the bearing part 1 among the 26S Proteasome Structure and Function of bearing part 1 and Kato 3 and the embodiment one of the erecting device of Microseismic monitoring system sensor is identical with the 26S Proteasome Structure and Function of Kato 3, here repeats no more.In the present embodiment, bearing part 1 is a dixie cup, and cementing agent 11 adopts the anchor pole resin.
Principle of work to the erecting device of Microseismic monitoring system sensor shown in Figure 7 is specifically addressed below.Fig. 8 is the scheme of installation of the erecting device embodiment two of the utility model Microseismic monitoring system sensor.As shown in Figure 8, the dixie cup of sensor fastening device bottom links to each other by web member 21 with the front end of sensor 2, and in the present embodiment, web member 21 is a bolt.Be filled with the anchor pole resin in the dixie cup, the dose of anchor pole resin will fill up whole dixie cup as far as possible, makes the anchor pole resin be covered with bolt.The rear end of sensor 2 links to each other by 32 interlocks of Kato fastener with Kato 3.Kato 3 is a cylindrical structural, evenly is provided with support member 315 on the sustained height of its sidewall, and in the present embodiment, support member 315 is a steel bar, and the length of this steel bar adapts with the diameter of boring 5.Steel bar is located in the Kato 3, and its two ends pass from the side of Kato 3, and the part that steel bar is passed from the side of Kato 3 curves suitable radian.The front end of casing 6 links to each other by 61 interlocks of casing bayonet socket spare with the rear end of Kato 3, and the front end of mounting rod 7 links to each other with the rear end of casing 6, according to the degree of depth of boring 5, a plurality of mounting rods 7 can be linked to each other to increase length.The signal wire 4 of sensor 2 is passed by the gap of casing 6.
Usually, spandrel place in tunnel belongs to area of stress concentration, and grow in the crack, and the micro rupture precursor information is obvious, and sensor is installed in this zone, easily receives microseismic signals.As shown in Figure 6, in the boring of tunnel spandrel place, the position that makes drilling orifice is as far as possible near back.The bore dia of boring is not less than 32mm, and hole depth is not less than 3m, and the elevation angle, hole of boring is between 70 ° to 90 °.Hold mounting rod 7 and signal wire 4, dixie cup, sensor 2, Kato 3 and casing 6 integral body that are linked in sequence are successively pushed in the boring 5 in the wall coal and rock.The front end of sensor 2 is can be good with 51 couplings at the bottom of boring 5 the hole under the effect of anchor pole resin, and closely contact can directly be received microseismic signals by sensor 2.Installation direction with the erecting device of Microseismic monitoring system sensor is a reference orientation, and extend until closely contacting with hole wall 52 along the opposite direction of this installation direction at the two ends of steel bar, and sensor 2 is firmly supported.In the present embodiment, the number of steel bar is two, and the intensity of each steel bar is suitable, makes the two ends of each steel bar have enough intensity that the sensor 2 that Kato 3 front ends connect is supported on the hole wall 52.In other embodiment of the present utility model, according to the actual weight of sensor 2, the number of steel bar can be 2N, and wherein N is a positive integer.The length of steel bar adapts with the diameter of boring 5, guarantee that erecting device can be with at the bottom of the expedite hole of delivering to boring 5 of sensor 2 51, and the rear end of sensor 2 firmly can be fixed on the hole wall 52 of boring 5, the acting force of the two ends of steel bar and hole wall 52, offset the part action of gravity of sensor 2, sensor 2 can for good and all be fixed in the boring 5.Microseismic signals is sent to the microseismic signals treating apparatus so that the monitoring result of sensor 2 to be provided by the signal wire 4 of sensor 2.
The erecting device of the Microseismic monitoring system sensor that present embodiment provides, simple in structure, easy to assembly.And improved the fixed effect of sensor by Kato and support member thereof, prolonged the time of working sensor.Support member can change its length and thickness according to the size of the diameter of holing and the weight of sensor, has improved the dirigibility that adapts to various boring requirements in the construction.
Figure 10 is the schematic flow sheet of the installation method embodiment one of the utility model Microseismic monitoring system sensor.As shown in figure 10, the installation method of the Microseismic monitoring system sensor in the present embodiment specifically comprises following processing operation:
Particularly, in the coal and rock at wall top, accomplish fluently boring, quality to boring carries out an acceptance inspection, whether leave residue in the inspection hole, do not meet the requirement of boring, carry out complement and cleaning, thereby guarantee that sensor can not be subjected to the noise effect that activity in production produces in the tunnel boring, the water that evacuation aperture bottom coal and rock fracture seepage comes out avoids making because of the effect of water the adhesive failure of sensor front end.
At the bottom of step 102, the bearing part that will connect successively, sensor, Kato, casing and mounting rod push to the hole of boring along the installation direction of Microseismic monitoring system sensor.
Particularly, bearing part, sensor, Kato, casing and mounting rod order are linked to each other successively.In the present embodiment, bearing part is a dixie cup, utilizes guarded blade utility knife to link to each other by a connection piece with the front end of sensor with the bottom of adhesive tape with dixie cup, and in the present embodiment, this web member is a bolt.The rear end of sensor links to each other by the interlock of Kato fastener with Kato.Kato is a cylindrical structural, evenly is provided with support member on the sustained height of its sidewall, and in the present embodiment, support member is a steel bar, and the length of this steel bar and the diameter of boring adapt.Steel bar is located in the Kato, and its two ends pass from the side of Kato, and the part that steel bar is passed from the side of Kato curves suitable radian.The front end of casing links to each other by the interlock of casing bayonet socket spare with the rear end of Kato, and the front end of mounting rod links to each other with the rear end of casing, and casing is the cylindrical structural of steel material, and mounting rod is made for the plastic-steel material.Every length of mounting rod is 1.5m, and the front end of mounting rod links to each other with the rear end of casing.According to the degree of depth of installation site, many mounting rods can be linked to each other, so that sensor is delivered to the installation site of predetermined depth.
Put into cementing agent in dixie cup, in the present embodiment, cementing agent is the anchor pole resin.The anchor pole mixed with resin is good, be twisted into bar and put into dixie cup, good in order to make sensor with the coal petrography wall coupling at the bottom of the boring hole, dixie cup is filled up the anchor pole resin as far as possible, make the anchor pole resin be covered with bolt.
Hold the signal wire of mounting rod and sensor, at the bottom of the dixie cup, sensor, Kato, casing and the mounting rod that connect successively pushed to the hole of boring fast along the axis direction of boring, when treating that sensor also needs 10～20cm soon to be disclosed at the bottom of the hole, should smash too hard, purpose is to make the dixie cup of splendid attire anchor pole resin can spreading, the anchor pole resin is covered with bolt, and assurance bolt and boring hole ground coal crag are combined closely.The front end that will be fixed on the sensor between bearing part and the Kato by the anchor pole resin in the dixie cup is fixed on the hole ground coal crag of boring, the steel bar of Kato extends along the opposite direction of the installation direction of Microseismic monitoring system sensor, until firmly being close to, the rear end of sensor is fixed by steel bar with the hole wall of boring.
The length of steel bar and the diameter of boring adapt, guarantee that sensor can expeditely deliver at the bottom of the hole of boring, and the rear end of sensor firmly can be fixed on the hole wall of boring, the acting force of steel bar and hole wall, avoided sensor for good and all being fixed in the boring because of the anchor pole resin lost efficacy or defective that reason causes sensor to come off easily because of action of gravity such as bonding is not firm.Microseismic signals is sent to the microseismic signals treating apparatus so that the monitoring result of sensor to be provided by the signal wire of sensor.
Particularly, wait for 3～5 minutes, after anchor pole resin and boring hole ground coal crag bonding are firm, withdraw from casing by mounting rod, the steel bar of Kato tightly is supported on sensor on the borehole wall, makes the front-end and back-end fixation of sensor.
The installation method of the Microseismic monitoring system sensor that present embodiment provides, operating procedure is simple, the coupling of having guaranteed sensor and coal petrography wall is good, avoided putting into earlier when putting into sensor behind the anchor pole resin, the anchor pole resin lost efficacy because of time effect or the reason such as not firm that bonds cause the front end of sensor and hole at the bottom of coupling bad, the shortcoming of the normal monitoring of influence makes sensor be fixed in the boring by permanent, improve installation effectiveness, saved installation cost.
Preferably, in another embodiment of the installation method of the utility model Microseismic monitoring system sensor, on the basis of the installation method embodiment one of the utility model Microseismic monitoring system sensor, step 101 can be specially:
In the boring of spandrel place, wall top, the position that makes drilling orifice is as far as possible near back.The bore dia of boring is not less than 32mm, and hole depth is not less than 3m, and the elevation angle, hole of boring is between 70 ° to 90 °.Quality to boring carries out an acceptance inspection, and checks in hole depth, aperture, the elevation angle and the hole whether leave residue, does not meet the requirement of boring as the parameter value at hole depth, aperture and the elevation angle of boring, carry out complement to boring.Because wandering water and pore water exist in the coal and rock, easily flow at the bottom of the hole; Boring is when being out of shape or being subjected to external influence, will cause dregs such as coal and rock chip to drop in the hole, in order to guarantee totally and not to influence in the hole the normal monitoring of sensor or because of the effect of water was lost efficacy the anchor pole resin, 70 ° to 90 ° the elevation angle can make water or dregs flow out smoothly in the hole.Hole depth is not less than 3m, has guaranteed that sensor can be installed in the protolith zone.The aperture is not less than 32mm, and it is smooth and easy to guarantee that sensor transports.
Figure 11 is the schematic flow sheet of the installation method embodiment two of the utility model Microseismic monitoring system sensor.The signal wire of sensor can pass by the gap on the casing sidewall.As shown in figure 11, the installation method of the Microseismic monitoring system sensor in the present embodiment specifically comprises following processing operation:
Particularly, boring as requested, the position that makes drilling orifice is as far as possible near back.The bore dia of boring is not less than 32mm, and hole depth is not less than 3m, and the elevation angle, hole of boring is between 70 ° to 90 °.Quality to boring carries out an acceptance inspection, and checks in hole depth, aperture, the elevation angle and the hole whether leave residue, does not meet the requirement of boring as the parameter value at hole depth, aperture and the elevation angle of boring, carry out complement to boring.Because wandering water and pore water exist in the coal and rock, easily flow at the bottom of the hole; Boring is when being out of shape or being subjected to external influence, will cause dregs such as coal and rock chip to drop in the hole, in order to guarantee totally and not to influence in the hole the normal monitoring of sensor or because of the effect of water was lost efficacy the anchor pole resin, 70 ° to 90 ° the elevation angle can make water or dregs flow out smoothly in the hole.Hole depth is not less than 3m, has guaranteed that sensor can be installed in the protolith zone.The aperture is not less than 32mm, and it is smooth and easy to guarantee that sensor transports.
Particularly, in the present embodiment, bearing part is a dixie cup, utilizes guarded blade utility knife to link to each other by a connection piece with the front end of sensor with the bottom of adhesive tape with dixie cup, and in the present embodiment, this web member is a bolt.The rear end of sensor links to each other by the interlock of Kato fastener with Kato.Kato is a cylindrical structural, evenly is provided with support member on the sustained height of its sidewall, and in the present embodiment, support member is a steel bar, and the length of this steel bar and the diameter of boring adapt.Steel bar is located in the Kato, and its two ends pass from the side of Kato, and the part that steel bar is passed from the side of Kato curves suitable radian.The sidewall of casing is provided with a gap, and the signal wire of sensor is passed from this gap.The front end of casing links to each other by the interlock of casing bayonet socket spare with the rear end of Kato, and the front end of mounting rod links to each other with the rear end of casing, and casing is the cylindrical structural of steel material, and mounting rod is made for the plastic-steel material.Every length of mounting rod is 1.5m, and the front end of mounting rod links to each other with the rear end of casing.According to the degree of depth of installation site, many mounting rods can be linked to each other, so that sensor is delivered to the installation site of predetermined depth.
Put into cementing agent in dixie cup, in the present embodiment, cementing agent is the anchor pole resin.The anchor pole mixed with resin is good, be twisted into bar and put into dixie cup, good in order to make sensor with the coal petrography wall coupling at the bottom of the boring hole, dixie cup is filled up the anchor pole resin as far as possible, make the anchor pole resin be covered with bolt.
Hold the signal wire of mounting rod and sensor, at the bottom of the dixie cup, sensor, Kato, casing and the mounting rod that connect successively pushed to the hole of boring fast along the axis direction of boring, when treating that sensor also needs 10～20cm soon to be disclosed at the bottom of the hole, should smash too hard, purpose is to make the dixie cup of splendid attire anchor pole resin can spreading, the anchor pole resin is covered with bolt, and assurance bolt and boring hole ground coal crag are combined closely.The front end that will be fixed on the sensor between bearing part and the Kato by the anchor pole resin in the dixie cup is fixed on the hole ground coal crag of boring, the steel bar of Kato extends along the opposite direction of the installation direction of Microseismic monitoring system sensor, until firmly being close to, the rear end of sensor is fixed by steel bar with the hole wall of boring.
The length of steel bar and the diameter of boring adapt, guarantee that sensor can expeditely deliver at the bottom of the hole of boring, and the rear end of sensor firmly can be fixed on the hole wall of boring, the acting force of steel bar and hole wall, avoided sensor for good and all being fixed in the boring because of the anchor pole resin lost efficacy or defective that reason causes sensor to come off easily because of action of gravity such as bonding is not firm.Microseismic signals is sent to the microseismic signals treating apparatus so that the monitoring result of sensor to be provided by the signal wire of sensor.
The installation method of the Microseismic monitoring system sensor that present embodiment provides, the drill method of hole sensor installation of suitable drilling parameter is adopted in employing on the coal petrography wall in the tunnel, guaranteed to transport the smooth and easy of sensor, the coupling of having guaranteed sensor and coal petrography wall simultaneously is good, avoided putting into earlier when putting into sensor behind the anchor pole resin, the anchor pole resin lost efficacy because of time effect or the reason such as not firm that bonds cause the front end of sensor and hole at the bottom of coupling bad, the shortcoming of the normal monitoring of influence, sensor is fixed in the boring by permanent, improved installation effectiveness, save installation cost, prolonged the time of sensor service.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (7)
1. the stationary installation of a sensor is characterized in that, comprises bearing part and Kato, wherein,
The rear end of described bearing part is provided with a junction, and described connecting portion links to each other by a connection piece with the front end of described sensor, is used for the front end of described sensor is connected with described bearing part; The front end of described bearing part offers an opening, is used for making the cementing agent of described bearing part and a fixed object bonding with fixing described sensor;
The front end of described Kato is provided with the Kato fastener, is used for the front end of described Kato is linked to each other with the rear end interlock of described sensor; On the sustained height of the sidewall that is positioned at described Kato, evenly be provided with support member, be used for the described sensor of the front end connection of the described Kato of support fixation.
2. the stationary installation of sensor according to claim 1, it is characterized in that, the sidewall of described support member and described Kato is fixedly linked, and the free end of described support member extends along the opposite direction of described stationary installation installation direction, and the number of described support member is at least two.
3. the stationary installation of sensor according to claim 1, it is characterized in that, described support member is located in the described Kato, the two ends of described support member pass the sidewall of described Kato and extend along the opposite direction of described stationary installation installation direction, the number of described support member is 2N, and described N is a positive integer.
4. the erecting device of a sensor is characterized in that, comprises the sensor fastening device, casing and the mounting rod that link to each other successively, and described sensor fastening device comprises bearing part and Kato, wherein,
The rear end of described bearing part is provided with a junction, and described connecting portion links to each other by a connection piece with the front end of described sensor, is used for the front end of described sensor is connected with described bearing part; The front end of described bearing part offers an opening, is used for making the cementing agent of described bearing part and a fixed object bonding with fixing described sensor;
The front end of described Kato is provided with the Kato fastener, is used for the front end of described Kato is linked to each other with the rear end interlock of described sensor; On the sustained height of the sidewall that is positioned at described Kato, evenly be provided with support member, be used for the described sensor of the front end connection of the described Kato of support fixation;
The rear end of described Kato links to each other with the front end of described casing, and the rear end of described casing links to each other with described mounting rod.
5. the erecting device of sensor according to claim 4, it is characterized in that, the sidewall of described support member and described Kato is fixedly linked, and the free end of described support member extends along the opposite direction of the stationary installation installation direction of described sensor, and the number of described support member is at least two.
6. the erecting device of sensor according to claim 4, it is characterized in that, described support member is located in the described Kato, the two ends of described support member pass the sidewall of described Kato and extend along the opposite direction of the stationary installation installation direction of described sensor, the number of described support member is 2N, and described N is a positive integer.
7. according to the erecting device of claim 4,5 or 6 described sensors, it is characterized in that,
The front end of described casing is provided with the casing fastener, is used for the rear end of described Kato is linked to each other with the front end bite of described casing, and described casing sidewall also is provided with a gap, is used for the signal wire of described sensor is passed from described gap;
Described mounting rod is a plurality of, and a plurality of described mounting rods join successively, so that sensor arrives the fixed position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202497297U CN201527480U (en) | 2009-11-02 | 2009-11-02 | Fixing device and mounting device for sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202497297U CN201527480U (en) | 2009-11-02 | 2009-11-02 | Fixing device and mounting device for sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201527480U true CN201527480U (en) | 2010-07-14 |
Family
ID=42518765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202497297U Expired - Lifetime CN201527480U (en) | 2009-11-02 | 2009-11-02 | Fixing device and mounting device for sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201527480U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102053257B (en) * | 2009-11-02 | 2013-07-10 | 煤矿瓦斯治理国家工程研究中心 | Sensor fixing device, mounting device and mounting method |
| CN103969680A (en) * | 2014-04-22 | 2014-08-06 | 大连理工大学 | Slight shock sensor protecting device and installing method |
| CN104330819A (en) * | 2014-09-01 | 2015-02-04 | 中国科学院武汉岩土力学研究所 | Recyclable installation device of microseism sensor and installation method |
| CN105626150A (en) * | 2016-02-04 | 2016-06-01 | 山东大学 | Micro-seismic monitoring-based gob-side excavation roadway dynamic monitoring and stability evaluating method |
| CN108957524A (en) * | 2018-09-07 | 2018-12-07 | 重庆集智创享工业设计有限公司 | It is a kind of for monitoring the mounting device and its installation method of the wave detector of microseism |
| CN109707456A (en) * | 2019-02-28 | 2019-05-03 | 中煤科工集团重庆研究院有限公司 | Method for mounting acoustic emission probe under coal mine |
| WO2019123466A1 (en) * | 2017-12-20 | 2019-06-27 | G.M Afcon Security Technologies Limited Partnership | Remote deployment of a device |
| CN112554867A (en) * | 2020-12-23 | 2021-03-26 | 中南大学 | Recyclable embedded sensor mounting and fixing system and mounting method |
-
2009
- 2009-11-02 CN CN2009202497297U patent/CN201527480U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102053257B (en) * | 2009-11-02 | 2013-07-10 | 煤矿瓦斯治理国家工程研究中心 | Sensor fixing device, mounting device and mounting method |
| CN103969680A (en) * | 2014-04-22 | 2014-08-06 | 大连理工大学 | Slight shock sensor protecting device and installing method |
| CN104330819A (en) * | 2014-09-01 | 2015-02-04 | 中国科学院武汉岩土力学研究所 | Recyclable installation device of microseism sensor and installation method |
| CN105626150A (en) * | 2016-02-04 | 2016-06-01 | 山东大学 | Micro-seismic monitoring-based gob-side excavation roadway dynamic monitoring and stability evaluating method |
| WO2019123466A1 (en) * | 2017-12-20 | 2019-06-27 | G.M Afcon Security Technologies Limited Partnership | Remote deployment of a device |
| CN108957524A (en) * | 2018-09-07 | 2018-12-07 | 重庆集智创享工业设计有限公司 | It is a kind of for monitoring the mounting device and its installation method of the wave detector of microseism |
| CN109707456A (en) * | 2019-02-28 | 2019-05-03 | 中煤科工集团重庆研究院有限公司 | Method for mounting acoustic emission probe under coal mine |
| CN112554867A (en) * | 2020-12-23 | 2021-03-26 | 中南大学 | Recyclable embedded sensor mounting and fixing system and mounting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102053257B (en) | Sensor fixing device, mounting device and mounting method | |
| CN201527480U (en) | Fixing device and mounting device for sensor | |
| CN109116411B (en) | Microseismic sensors are fixed and recyclable device in a kind of hole suitable for different pore size | |
| CN201401174Y (en) | System monitoring broken rock zone by high-density electrical resistivity | |
| CN102071961B (en) | Downward gas drainage drill hole and pressure testing drill hole sealing method | |
| CN102854525A (en) | Omnidirectional cataclastic rock mass deep hole installation and recovery device of microseismic unidirectional sensor | |
| CN202494784U (en) | Anchoring type detachable microseismic sensor mounting device | |
| CN106285628A (en) | A kind of monitor without coal column gob side entry retaining floor crack grow detection system and method | |
| CN213209128U (en) | Tunnel country rock deformation monitoring structure | |
| CN109387244A (en) | A kind of intelligent monitoring method and system of mine fault stability | |
| CN213508574U (en) | Prestressed full-length anchoring mortar anchor rod for underground cave depot | |
| CN107167840B (en) | Recyclable and reusable microseismic sensor | |
| CN107290778B (en) | Mechanical coupling type micro-seismic monitoring system | |
| CN210152664U (en) | Duct piece structure convenient for installation of double-shield TBM (tunnel boring machine) geophysical geophone | |
| CN203204166U (en) | Improved TSP installing sleeve used for advance geology forecast sensor | |
| CN205689232U (en) | A kind of early warning type pressure-relieving achor bar | |
| CN113062759A (en) | Solid anchor bolt supporting device capable of grouting and net-shaped anchor bolt supporting structure | |
| CN206132210U (en) | Underground mining drill carriage rock drill organism vibration testing device | |
| CN110685749B (en) | Device and method for preventing water inrush of top plate and bottom plate when coal mine working face passes water-containing fault | |
| CN209959268U (en) | Colliery stock drilling depth stop device | |
| CN204371321U (en) | A kind of with boring compensation density source chamber structure and the drill collar with this storehouse, source | |
| CN214741400U (en) | Solid anchor bolt supporting device capable of grouting and net-shaped anchor bolt supporting structure | |
| CN112095664A (en) | Prestressed full-length anchoring mortar anchor rod for underground cave depot and rapid anchoring tensioning method | |
| Li et al. | Parameter analysis of anchor bolt support for large-span and jointed rock mass | |
| CN206056833U (en) | Engineering of integrating anchor stress measures read apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100714 Effective date of abandoning: 20091102 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20100714 Effective date of abandoning: 20091102 |
|
| RGAV | Abandon patent right to avoid regrant |