CN213543527U - Tunnel convergence deflection early warning indication survey stake - Google Patents
Tunnel convergence deflection early warning indication survey stake Download PDFInfo
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- CN213543527U CN213543527U CN202023185129.4U CN202023185129U CN213543527U CN 213543527 U CN213543527 U CN 213543527U CN 202023185129 U CN202023185129 U CN 202023185129U CN 213543527 U CN213543527 U CN 213543527U
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Abstract
The utility model relates to a tunnel convergence deflection early warning instruction surveys stake, the device is by the anchor pipe, the grommet pipe, the fastener, the ball, elastic control detains, the pilot lamp, fastening bolt, horizontal vertical space bar, control deformation wire, invariable wire, the safety cover is constituteed, wherein invariable wire adopts the lock joint with control deformation wire, control deformation wire is connected inside the ball with invariable wire again, grommet intraduct sets up horizontal vertical space bar, it detains to set up elastic control at top return circuit ball resilience whereabouts position, control deformation wire adopts the material the same with invariable wire, the cross-sectional area is half of invariable wire, fastener longitudinal symmetry sets up fastening bolt, the fastener outside sets up pilot lamp and power control switch, and set up the safety cover. The device can directly display different surrounding rock deformation early warning levels, realizes in-situ single-point contrast automatic deformation measurement, has a simple principle, is convenient for connecting all components, provides accurate and effective early warning information in real time, and ensures the safety of tunnel construction.
Description
Technical Field
The utility model relates to a tunnel convergence deflection early warning is instructed and is surveyed stake relates to one kind and when surveying the peripheral convergence deformation in tunnel, carries out the hierarchical device of early warning to the accumulative total deflection, can realize that normal position single-point contrast is automatic to be out of shape and measurationed, belongs to engineering safety monitoring technical field.
Background
Since the 21 st century, with the rapid development of transportation, the number and scale of tunnels are increasing day by day, and monitoring measurement is used as a necessary auxiliary process in the tunnel construction process, which also faces a greater challenge, especially under the complex geological conditions, monitoring data often has sudden changes, and currently, commonly used manual measurement is adopted, on the premise that enterprises put into conventional manpower, the monitoring frequency is difficult to guarantee, monitoring personnel are tired of monitoring, which causes low enthusiasm, further causes data distortion, monitoring measurement conclusions are difficult to reflect real working conditions, and potential safety hazards are great, besides, currently, monitoring reference points are mostly selected on tunnel inner side walls or inverted arches, which are easy to interfere or even damage in the construction process, not only reducing the monitoring efficiency, but also affecting the real effectiveness of the monitoring data, and in the traditional convergence deformation monitoring, the opposite direction double-point relative displacement is commonly adopted, under the conditions of bias tunnel and asymmetric bilateral deformation, the actual deformation is more difficult to reflect, deformation data distortion is easily caused, and safety and quality hidden dangers coexist.
Based on the problems, a great deal of research has been carried out by engineering technicians for a long time, an automatic monitor is invented, the effective purposes of automatic monitoring, wireless transmission and the like are achieved, the operation technology is improved to a great extent, but the comparison shows that various devices still have certain defects in the aspects of instantaneity, crowd adaptability and effect reliability, and still have great potential safety hazards for tunnel operators.
Disclosure of Invention
The technical task of the utility model is to solve prior art's not enough, provide a tunnel convergence deflection early warning indication stake, through setting up the colour pilot lamp, but visual display different country rock deformation early warning grade, establish the benchmark inside the country rock, realize that normal position single-point contrast is automatic to be out of shape and measurationly, can avoid artificial subjective assumption to measurationing data disconnected, the device principle is simple, it is convenient to connect between each component, the processing preparation is convenient, provide accurate effectual early warning information in real time, construction safety in the guarantee tunnel.
The utility model provides a technical scheme that its technical problem adopted is:
a tunnel convergence deflection early warning indication pile is characterized by comprising an anchoring pipe, a hole protecting pipe, a fastening piece, a ball, an elastic control buckle, an indicator light, a fastening bolt, a horizontal longitudinal partition plate, a control deformation conducting wire, a constant conducting wire and a protective cover, wherein the inner side of the anchoring pipe close to a hole opening section is engraved with threads, the material, the wall thickness and the inner diameter of the hole protecting pipe are the same as those of the anchoring pipe, the length of the hole protecting pipe can be determined according to the thickness condition of a surrounding rock loosening zone of a specific tunnel and is matched with the threads of the anchoring pipe, the thread section and the non-thread section are separated by welding, the constant conducting wire and the control deformation conducting wire are buckled, the control deformation conducting wire is connected with the constant conducting wire inside the ball, the horizontal longitudinal partition plate is arranged inside the hole protecting pipe, different indicator light loops can be distinguished, the rebound route of the ball is controlled, the elastic control buckle is arranged, the gravity of ball is greater than the withholding force that the elastic control was detained to the position trompil that detained corresponding the elastic control, the aperture is greater than the ball aperture, makes the ball whereabouts, and control deformation wire adopts the material the same with invariable wire, and the cross-sectional area is half of invariable wire, improves the device wholeness, and fastener longitudinal symmetry sets up fastening bolt, is used for being connected with tunnel surface supporting construction, and the fastener outside sets up pilot lamp and power control switch, and sets up the safety cover.
Furthermore, the related anchoring pipe is a metal pipe, the inner diameter of the metal pipe is 10cm, the wall thickness of the metal pipe is 5mm, the length of the metal pipe is 30cm, a quincunx hole is formed in the surface of the metal pipe, and the hole diameter is 1 cm.
Furthermore, the outer side of the inner end of the hole protecting pipe is provided with threads, and the end is closed.
Furthermore, holes are uniformly formed between the thread section and the non-thread section of the anchoring pipe through welding steel sheets, and the hole diameter is the same as that of a constant lead.
Specifically, the horizontal longitudinal partition plate is provided with a track groove.
Specifically, the orifice end of the hole protecting hole is provided with a bulge which is connected with the fastener by a bolt.
Specifically, the related protective cover is connected with the fastener through pins, and the protective cover is made of transparent materials.
Specifically, the related ball adopts insulating material, and the symmetry sets up two and plays the rope, plays the rope and links to each other with downthehole invariable wire.
The utility model relates to a tunnel convergence deflection early warning is instructed and is surveyed stake produced beneficial effect compared with prior art is:
the utility model provides a tunnel convergence deflection early warning instruction surveys stake, the device is through setting up the colour pilot lamp, but different country rocks of visual display warp early warning grade, establish the benchmark inside the country rock, realize that normal position single-point contrast is automatic to warp and measurationly, can avoid artificial subjective assumption to measurationing data disconnected, the device principle is simple, it is convenient to connect between each component part, the processing preparation is convenient, provides accurate effectual early warning information in real time, construction safety in the guarantee tunnel.
Drawings
FIG. 1 is a schematic structural diagram of the device of the present invention;
FIG. 2 is a schematic cross-sectional view of the hole-protecting pipe of the present invention;
FIG. 3 is a schematic diagram of the ball rebound of the present invention;
FIG. 4 is a schematic view of the elastic control button pressing of the present invention;
FIG. 5 is a schematic diagram of the internal circuitry of the present invention;
fig. 6 is a schematic view of the drilling of the present invention;
FIG. 7 is a schematic diagram (I) of the practical application of the present invention;
FIG. 8 is a schematic diagram (II) of the practical application of the present invention;
FIG. 9 is a schematic diagram (III) of the practical application of the present invention;
the reference numerals in the figures denote:
1. anchoring the pipe; 2. a hole protecting pipe; 3. a constant wire; 4. an elastic control buckle; 5. a ball bearing; 6. controlling the deformed wire; 7. a horizontal longitudinal divider plate; 8. a connecting bolt; 9. fastening a bolt; 10.fastening piece(ii) a 11. A power switch; 12. a storage battery; 13. an indicator light; 14. connecting pins; 15. a protective cover; 16. a track groove;
the specific implementation mode is as follows:
for better explanation of the present invention, the technical solution will now be further explained with reference to the specific embodiments and the drawings. Although the present invention has been described in connection with the above embodiments, it should be understood that the present invention is not limited to the above embodiments, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention.
The first embodiment is as follows:
as shown in figures 1-4, the utility model relates to a tunnel convergence deflection early warning indication stake, the device is by the anchor pipe, the hole protecting pipe, the fastener, the ball, the elastic control is detained, the pilot lamp, the fastening bolt, horizontal vertical space bar, the control warp the wire, invariable wire, the safety cover is constituteed, wherein the anchor pipe is the tubular metal resonator, the internal diameter is 10cm, the wall thickness is 5mm, length is 30cm, the surface quincunx trompil, aperture 1cm, be close to the drill way section inboard and be carved with the screw thread, hole protecting pipe material, wall thickness and internal diameter are the same with the anchor pipe, its length can be confirmed according to the not hard up area thickness condition of the country rock of concrete tunnel, its one end outside has the screw thread, this end seals, prevent that the anchoring agent overflows, with the anchor pipe screw thread phase-match, the screw thread section separates with the welding steel sheet between the non-screw section, even trompil on the aperture is the, the constant wire and the control deformation wire are buckled, the control deformation wire is connected with the constant wire in the ball, the ball is made of insulating materials, two elastic ropes are symmetrically arranged and connected with the constant wire in the hole, a horizontal longitudinal partition plate is arranged in the hole protecting pipe and can distinguish different indicator light loops, a track groove is arranged on the horizontal longitudinal partition plate and used for controlling the rebounding route of the ball, an elastic control buckle is arranged at the rebounding falling position of the ball in the upper loop, the gravity of the ball is greater than the buckling pressure of the elastic control buckle, a hole is formed at the position corresponding to the elastic control buckle, the hole diameter is greater than the hole diameter of the ball, the ball falls, the control deformation wire is made of the same material as the constant wire, the cross section area is half of the constant wire, the purpose of controlling the elongation in the deformation process can be achieved, a bulge is arranged at the hole opening end of the hole protecting, the fastener longitudinal symmetry sets up fastening bolt for be connected with tunnel surface supporting construction, the fastener outside sets up pilot lamp and power control switch, and sets up the safety cover, prevents to explode the ballast and destroy the pilot lamp, and the safety cover adopts pin joint with the fastener, and the safety cover is transparent material.
Example two:
as shown in fig. 5, in the parallel circuit, the power switch is pressed down, the green light loop is turned on, the light is turned on, which indicates that the convergence deformation of the surrounding rock is in a controllable range, when the control deformation wire of the loop reaches the limit deformation, the control deformation wire is turned off, the green light is turned off, the ball rebounds backwards in the track groove under the action of the resilience force, the ball falls down when moving to the position of the falling hole, the elastic control buckle impacts the elastic control buckle, the elastic control buckle is pressed down, the yellow light loop is turned on, the yellow light is turned on, which indicates that the convergence deformation of the surrounding rock is in a yellow early warning range, similarly, when the control deformation wire of the loop reaches the limit deformation, the control deformation wire is turned off, the yellow light is turned off, the ball rebounds backwards in the track groove under the action of the resilience force, the ball falls down when moving to the position of the falling hole, the impact the elastic control, the elastic control buckle is pressed down to connect a red indicating lamp loop, the red indicating lamp is lightened, at the moment, the convergence deformation of the surrounding rock is within a red early warning range, and the limit deformation value of the deformation wire can be controlled by adjusting and controlling the early warning intervals of different deformation amounts.
Example three:
as shown in the figures 6-9, according to the geological condition of the surrounding rock on site, the reasonable thickness range of the loosening ring and the ranges of different early warning intervals are determined, the length of the hole protecting pipe and different loops are further determined, and the device is manufactured. After the site drilling is in place, the anchoring agent is filled into the anchoring pipe, the hole protecting pipe and the anchoring pipe are connected and filled into the bottom of the drilled hole together, the hole protecting pipe is continuously screwed, the horizontal longitudinal partition plate is always kept horizontal through controlling the fastening piece in the screwing process, the anchoring agent is extruded, the anchoring agent overflows from the surface hole of the anchoring pipe, the anchoring pipe and the surrounding rock body are anchored together, the bolt connected with the fastening piece and protruding out of the hole protecting pipe is detached at the moment, the bolt and the fastening piece are separated, the fastening piece is firmly connected with the tunnel supporting structure through the fastening bolt, and the installation is finished at the moment. After a power switch is turned on, the initial deformation of the surrounding rock is in a deformation controllable interval, a green indicator lamp is turned on, the deformation control lead is stretched along with the increase of the deformation of the surrounding rock, the deformation control lead is pulled off when the deformation exceeds the limit elongation, a loop of the green indicator lamp is turned off, a ball rolls towards the bottom of a hole in a track groove under the action of the resilience force of an elastic rope, the ball falls down to the position of an elastic control buckle of a loop below the elastic control buckle, the elastic control buckle is pressed down, a loop of a yellow indicator lamp is turned on, the convergence deformation of the surrounding rock is in yellow early warning, similarly, along with the continuous increase of the deformation of the surrounding rock, the control deformation lead in the loop of the yellow indicator lamp is turned off, the ball rebounds and falls into the elastic control buckle of a red indicator lamp, the loop is turned on, the red indicator lamp is turned on, and field personnel are prompted that the convergence deformation of.
The utility model provides a tunnel convergence deflection early warning instruction surveys stake, the device is through setting up the colour pilot lamp, but different country rocks of visual display warp early warning grade, establish the benchmark inside the country rock, realize that normal position single-point contrast is automatic to warp and measurationly, can avoid artificial subjective assumption to measurationing data disconnected, the device principle is simple, it is convenient to connect between each component part, the processing preparation is convenient, provides accurate effectual early warning information in real time, construction safety in the guarantee tunnel.
While the invention has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this description, will appreciate that other embodiments can be devised which do not depart from the scope of the invention as described herein.
Moreover, it should be noted that the language used in the specification has been principally selected for readability and instructional purposes, and may not have been selected to delineate or circumscribe the inventive subject matter. Accordingly, many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the appended claims. The disclosure of the present invention is intended to be illustrative, but not limiting, of the scope of the invention, which is set forth in the following claims.
Claims (8)
1. A tunnel convergence deflection early warning indication pile is characterized by comprising an anchoring pipe, a hole protecting pipe, a fastening piece, a ball, an elastic control buckle, an indicator light, a fastening bolt, a horizontal longitudinal partition plate, a control deformation conducting wire, a constant conducting wire and a protective cover, wherein the inner side of the anchoring pipe close to a hole opening section is engraved with threads, the material, the wall thickness and the inner diameter of the hole protecting pipe are the same as those of the anchoring pipe, the length of the hole protecting pipe can be determined according to the thickness condition of a surrounding rock loosening zone of a specific tunnel and is matched with the threads of the anchoring pipe, the thread section and the non-thread section are separated by welding, the constant conducting wire and the control deformation conducting wire are buckled, the control deformation conducting wire is connected with the constant conducting wire inside the ball, the horizontal longitudinal partition plate is arranged inside the hole protecting pipe, different indicator light loops can be distinguished, the rebound route of the ball is controlled, the elastic control buckle is arranged, the gravity of ball is greater than the withholding force that the elastic control was detained to at the position trompil that corresponds the elastic control and detain, the aperture is greater than the ball aperture, makes the ball whereabouts, and control deformation wire adopts the material the same with invariable wire, and the cross-sectional area is half of invariable wire, improves the device wholeness, and fastener longitudinal symmetry sets up fastening bolt, and the fastener outside sets up pilot lamp and power control switch, and sets up the safety cover.
2. The early warning and indicating pile for tunnel convergence deformation according to claim 1, wherein the anchoring pipe is a metal pipe, the inner diameter of the anchoring pipe is 10cm, the wall thickness of the anchoring pipe is 5mm, the anchoring pipe is 30cm, the surface of the anchoring pipe is provided with a quincunx hole, and the hole diameter of the anchoring pipe is 1 cm.
3. The early warning and indicating pile according to claim 1, wherein the outer side of the inner end of the hole protecting pipe is provided with a thread, and the end is closed.
4. The early warning and indicating pile according to claim 1, wherein the hole is uniformly formed between the thread section and the non-thread section of the anchoring pipe by using a welding steel sheet, and the hole diameter is the same as that of a constant lead.
5. The early warning and indicating pile according to claim 1, wherein the horizontal longitudinal partition plate is provided with a track groove.
6. The early warning and indicating pile according to claim 1, wherein the orifice end of the hole protecting pipe is provided with a bulge which is connected with a fastener by a bolt.
7. The early warning and indicating pile according to claim 1, wherein the protective cover is connected with the fastener by a pin, and the protective cover is made of transparent material.
8. The tunnel convergence deflection early warning indication measuring pile according to claim 1, wherein the ball is made of an insulating material, two elastic ropes are symmetrically arranged, and the elastic ropes are connected with a constant lead in a hole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023185129.4U CN213543527U (en) | 2020-12-26 | 2020-12-26 | Tunnel convergence deflection early warning indication survey stake |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023185129.4U CN213543527U (en) | 2020-12-26 | 2020-12-26 | Tunnel convergence deflection early warning indication survey stake |
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| CN213543527U true CN213543527U (en) | 2021-06-25 |
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| CN202023185129.4U Active CN213543527U (en) | 2020-12-26 | 2020-12-26 | Tunnel convergence deflection early warning indication survey stake |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117988908A (en) * | 2024-04-03 | 2024-05-07 | 武汉大学 | Graded early warning anchor rod based on liquid metal and early warning method |
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- 2020-12-26 CN CN202023185129.4U patent/CN213543527U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117988908A (en) * | 2024-04-03 | 2024-05-07 | 武汉大学 | Graded early warning anchor rod based on liquid metal and early warning method |
| CN117988908B (en) * | 2024-04-03 | 2024-06-11 | 武汉大学 | Graded early warning anchor rod based on liquid metal and early warning method |
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