CN212175735U - High-speed railway roadbed settlement monitoring device - Google Patents
High-speed railway roadbed settlement monitoring device Download PDFInfo
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- CN212175735U CN212175735U CN202020292644.3U CN202020292644U CN212175735U CN 212175735 U CN212175735 U CN 212175735U CN 202020292644 U CN202020292644 U CN 202020292644U CN 212175735 U CN212175735 U CN 212175735U
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Abstract
The utility model discloses a high-speed railway roadbed settlement monitoring device, including mounting plate, income soil awl and fixed ring platform, the mounting plate downside is provided with go into soil awl, establish simple and easy pressure sensor in the income soil awl, mounting plate upside center is provided with the fixed ring platform, fixed ring bench end is provided with the fixed sleeve, the fixed sleeve inboard is provided with the dead lever, and the dead lever upper end is provided with the observation board, observation board downside one end is provided with the card seat, the shaping has the fixed orifices on the card seat, fixed ring bench inboard bottom is provided with positioning sensor. The utility model discloses an establish simple and easy pressure sensor in the soil awl, be convenient for the holding device stable and judge local settlement crackle, gap, be convenient for confirm concrete local settlement position, guarantee settlement monitoring's precision, through the positioning sensor who sets up, can match the settlement data of monitoring point and the positional information that positioning sensor sent the backstage.
Description
Technical Field
The utility model relates to a settlement monitoring field, concretely relates to high-speed railway roadbed settlement monitoring device.
Background
The railway subgrade is a mixture composed of a plurality of materials, and the settlement deformation of the railway subgrade is a result of comprehensive effects of the particularity of the deformation performance of soil materials, external loads, other environmental factors and the like. Most materials recover quickly and remain stable when subjected to external forces less than the failure strength, but earth materials do not, which also determines the complexity of the railway bed settlement. Generally, factors causing the railway roadbed to generate settlement mainly include: (1) compression settlement caused by the dead weight of the filled soil of the roadbed; (2) the foundation is consolidated and settled under the action of the train running power; (3) the accumulated settlement of the bed during the normal operation phase of the railway. Because the roadbed requirement of the high-speed railway is very high, the long-time settlement of the roadbed needs to be monitored for a long time, so that the settlement change of the roadbed is accurately monitored, and the safety of the roadbed is ensured.
When current subgrade settlement monitoring devices is using, only fix the device on the subgrade, the device bottom side is planar plate-like, meet through whole planar plate and ground, when there is local settlement or the settlement crackle appears, when the gap in the inside subgrade below planar plate, the device can not effectively stretch into in the ground, meet through whole planar plate and ground, when there is local settlement or the settlement crackle appears, when the gap in the inside subgrade below planar plate, holistic planar plate can't in time descend, and then influence the settlement monitoring precision of device along with the ground subsides. Simultaneously, current device is when using, it monitors the vertical displacement change of device top observation board to pass through the observation instrument more, only to the monitoring of the regional whole settlement that the device bottom plate covered, the information of gathering because of the monitoring is that a regional settlement whole effect feeds back out, can't detect out the inside local settlement that exists of road bed earlier in time or the settlement crack that appears, the gap, and then can't be in time to lacking the position to specific monitoring point and carry out accurate distal end location, influence the statistical analysis of rear end monitoring data, consequently, need a novel high-speed railway road bed settlement monitoring device to solve current problem.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a high-speed railway subgrade settlement monitoring device, the problem of the existing subgrade settlement monitoring device when in use is solved, only fix the device on the subgrade, the bottom side of the device is in a plane plate shape, meet with the ground through the whole plane plate, when the subgrade below of the plane plate has local settlement or settlement cracks, when the gap, the device can not effectively stretch into the foundation, the whole plane plate can not descend in time, and then the problem of the settlement monitoring precision of the device along with the foundation settlement is influenced, and the existing device when in use, the vertical displacement change of the observation plate at the top end of the device is monitored through an observation instrument, only the monitoring of the regional overall settlement covered by the bottom plate of the device, the information collected by monitoring is fed back by the overall effect of the regional settlement, the local settlement or the settlement cracks appearing in the subgrade can not be detected earlier in time, The gap lacks the position to the monitoring point and carries out accurate distal end location, influences the statistical analysis's of rear end monitoring data problem.
The utility model discloses a following technical scheme realizes: the utility model provides a high-speed railway roadbed settlement monitoring device, includes mounting plate, income soil awl and fixed ring platform, the mounting plate downside is provided with go into the soil awl, establish simple and easy pressure sensor in the income soil awl, mounting plate upside center is provided with the fixed ring platform, fixed ring bench end is provided with fixed sleeve, the fixed sleeve inboard is provided with the dead lever No. one, No. one the dead lever upper end is provided with the dead lever No. two, No. two dead lever upper ends are provided with the observation board, observation board downside one end is provided with the solid seat of card, the shaping has the fixed orifices on the solid seat of card, fixed ring platform inboard bottom is provided with positioning sensor.
Furthermore, two sides of the fixed ring platform are provided with counterweight clamping platforms, and the upper sides of the counterweight clamping platforms are formed with clamping grooves.
By adopting the technical scheme, the clamping groove can facilitate the clamping connection of the balancing weight and the counterweight clamping platform. The fastening lantern ring can facilitate the connection of the first fixing rod and the second fixing rod.
Furthermore, a connecting disc is formed at the upper end of the soil-entering cone, the mounting bottom plate is connected with the soil-entering cone through the connecting disc, the mounting bottom plate is welded with the fixed ring platform, and the fixed ring platform is welded with the fixed sleeve.
Through adopting above-mentioned technical scheme, mounting plate can pass through the awl of burying carries out effective contact with the ground and guarantees mounting plate's is fixed firm, and take place local settlement under the region that mounting plate covered, can make simple and easy pressure sensor receives the sensation, the fixed ring platform passes through fixed sleeve can with a dead lever is fixed.
Furthermore, the fixed sleeve inside wall shaping has the thread groove, a dead lever with the fixed sleeve passes through the thread groove is connected, the shaping has the jack in the fixed ring platform, the jack with the dead lever is pegged graft, position sensor with the fixed ring platform passes through bolted connection.
Through adopting above-mentioned technical scheme, the thread groove can be convenient a dead lever with fixed sleeve connects, guarantees the stability of a dead lever, and then guarantees the stability of No. two dead levers. The positioning sensor can be used for positioning the position of the mounting base plate and the specific point position of the soil-entering cone in real time, and transmitting data of the simple pressure sensor and corresponding statistics of the specific position of the soil-entering cone, so that accurate monitoring of settlement data of the observation plate by the measuring instrument is guaranteed, and background data statistics is facilitated.
Furthermore, a fastening sleeve ring is arranged on the outer side of the upper end of the first fixing rod, the first fixing rod is connected with the second fixing rod through the fastening sleeve ring, the fastening sleeve ring is connected with the second fixing rod through threads, and the second fixing rod is welded with the observation plate.
By adopting the technical scheme, the displacement change of the observation plate in the vertical direction can be measured by the measuring instrument, and then the settlement data of the foundation can be monitored.
Furthermore, the observation plate is welded with the clamping base, the counterweight clamping table is welded with the mounting base plate, and a fixing bolt hole is formed in the counterweight clamping table.
By adopting the technical scheme, the balancing weight is fixed through the fixing bolt holes in the clamping groove and the balancing weight clamping platform, and the stability of the mounting bottom plate is ensured.
Compared with the prior art, the utility model, following beneficial effect has:
1. in order to solve the problems that when the existing roadbed settlement monitoring device is used, the device is only fixed on a roadbed, the bottom side of the device is in a plane plate shape and is connected with the ground through the whole plane plate, when local settlement or settlement cracks and gaps occur in the roadbed below the plane plate, the device can not effectively extend into the foundation, and the whole plane plate can not descend in time, so that the settlement monitoring accuracy of the device along with the settlement of the foundation is influenced, the utility model discloses an earth-entering cone, a counterweight clamping platform and a clamping groove are arranged, so that an installation bottom plate can extend into the foundation through the earth-entering cone, and the installation bottom plate can be effectively fixed on the foundation through a counterweight block fixed on the counterweight clamping platform, when the foundation covered by the installation bottom plate generates local settlement or crack holes, the device can be guided and further ensured to settle along with the foundation through the traction effect of the earth-entering cone, the accuracy of settlement monitoring is ensured;
2. in order to solve the problems that the prior device monitors the vertical displacement change of the whole observation plate at the top end of the device through an observation instrument when in use, the whole observation plate is fed back to provide the whole sedimentation effect, the position of the monitoring point is not accurately positioned remotely, and the statistical analysis of the rear-end monitoring data is influenced, the utility model has the advantages that the whole observation plate is provided with the positioning sensor, the position of the installation bottom plate and the concrete point position of the soil-entering cone can be positioned in real time, and the data transmitted by the simple pressure sensor is correspondingly counted with the concrete position of the soil-entering cone, so that when an observation instrument carries out settlement monitoring on the device, the settlement data of the monitoring points and the position information sent to the background by the positioning sensor can be matched, the statistical analysis accuracy of the rear-end monitoring data is guaranteed, and when the roadbed generates local settlement, the specific position can be found and determined earlier in time. If the pressure monitored by the simple pressure sensor of each soil-entering cone has a significant difference, the local settlement possibly existing in the roadbed or the occurring settlement cracks and gaps are prompted.
Drawings
Fig. 1 is a front view of a high-speed railway subgrade settlement monitoring device according to the present invention;
fig. 2 is a left side view of the middle fastening seat of the present invention;
FIG. 3 is a front cross-sectional view of the retaining ring platform and retaining sleeve of the present invention;
fig. 4 is an enlarged view of the middle soil-entering cone and the simple pressure sensor of the present invention.
Fig. 5 is a schematic monitoring diagram.
The reference numerals are explained below:
1. mounting a bottom plate; 2. a stationary ring table; 3. fixing the sleeve; 4. a soil-entering cone; 5. a first fixing rod; 6. fastening a collar; 7. a second fixing rod; 8. an observation plate; 9. a counterweight clamping platform; 10. a clamping groove; 11. a clamping seat; 12. a fixing hole; 13. a jack; 14. a positioning sensor; 15. a thread groove; 16. and (7) connecting the disc.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-4, a high-speed railway roadbed settlement monitoring device comprises an installation bottom plate 1, an earth-entering cone 4 and a fixed ring platform 2, wherein the earth-entering cone 4 is arranged on the lower side of the installation bottom plate 1, a simple pressure sensor 17 is arranged inside the earth-entering cone 4, the fixed ring platform 2 is arranged at the center of the upper side of the installation bottom plate 1, a fixed sleeve 3 is arranged at the upper end of the fixed ring platform 2, a first fixed rod 5 is arranged on the inner side of the fixed sleeve 3, a second fixed rod 7 is arranged at the upper end of the first fixed rod 5, an observation plate 8 is arranged at the upper end of the second fixed rod 7, a clamping seat 11 is arranged at one end of the lower side of the observation plate 8, a fixed hole 12 is formed in the.
3 inside wall shaping of fixed sleeve has thread groove 15, 2 both sides of fixed ring platform are provided with the solid platform 9 of counter weight card, the solid platform 9 upside shaping of counter weight card has the solid groove 10 of card, the shaping of 4 upper ends of income soil awl has connection pad 16, the shaping has jack 13 in the fixed ring platform 2, the dead lever 5 upper end outside is provided with the fastening lantern ring 6, thread groove 15 can make things convenient for dead lever 5 and fixed sleeve 3 to be connected, guarantee the stability of dead lever 5, and then guarantee the stability of No. two dead levers 7, the solid groove 10 of card can make things convenient for the balancing weight to carry out the card with the solid platform 9 of counter weight card and be connected, the fastening lantern ring 6 can make things convenient for the connection of dead lever 5 and No. two dead levers.
A dead lever 5 is connected through thread groove 15 with fixed sleeve 3, and jack 13 pegs graft with dead lever 5 No. one, and positioning sensor 14 passes through the screw connection with fixed ring platform 2, and positioning sensor 14 can fix a position mounting plate 1's position in real time, and then guarantees that measuring instrument subsides the accurate monitoring of data to observation plate 8, makes things convenient for the statistics of backstage data.
No. one dead lever 5 is connected through fastening lantern ring 6 with No. two dead levers 7, and fastening lantern ring 6 passes through threaded connection with No. two dead levers 7, and No. two dead levers 7 are welded with observation board 8, and the displacement change of observation board 8 vertical direction can be measured through measuring instrument, and then monitors the settlement data of ground.
The observation plate 8 is welded with the clamping seat 11, the counterweight clamping platform 9 is welded with the installation bottom plate 1, a fixing bolt hole is formed in the counterweight clamping platform 9, and the counterweight is fixed through the clamping groove 10 and the fixing bolt hole in the counterweight clamping platform 9, so that the stability of the installation bottom plate 1 is ensured.
The specific implementation process of this embodiment is as follows: when the device is used, the mounting bottom plate 1 is firstly placed on a foundation, the mounting bottom plate 1 and the counterweight card fixing table 9 are fixed through the counterweight card fixing table 9 and a bolt, after the fixing is finished, the first fixing rod 5 is fixed in the fixed ring table 2 and the fixed sleeve 3, the first fixing rod 5 and the second fixing rod 7 are fixedly connected through the fastening sleeve ring 6, the static leveling instrument can be mounted through the fixing hole 12 on the card fixing seat 11, after the device is mounted, the settlement data of the observation plate 8 can be regularly monitored through the observation instrument, so that the settlement change of the foundation is obtained, the position of the mounting bottom plate and the specific point position of the soil-entering cone can be positioned in real time through the positioning sensor 14, the data transmitted by the simple pressure sensor is correspondingly counted with the specific position of the soil-entering cone and is matched with the monitoring data of a monitoring point, so as to facilitate the statistical analysis of the settlement data at different positions by a background, through the income soil awl 4 that sets up, the solid platform 9 of counter weight card and the solid groove 10 of card for mounting plate 1 can stretch into the ground through the awl 4 that buries in, and can make mounting plate 1 effectively fix on the ground through the fixed balancing weight of the solid platform 9 of counter weight card, and then guarantees that the device subsides along with the ground, guarantees the precision of settlement monitoring.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (10)
1. The utility model provides a high-speed railway road bed settlement monitoring device which characterized in that: including mounting plate (1), income soil awl (4) and fixed ring platform (2), mounting plate (1) downside is provided with go into soil awl (4), establish simple and easy pressure sensor (17) in the income soil awl, mounting plate (1) upside center is provided with fixed ring platform (2), fixed ring platform (2) upper end is provided with fixed sleeve (3), fixed sleeve (3) inboard is provided with dead lever (5) No. one, dead lever (5) upper end is provided with No. two dead levers (7), No. two dead lever (7) upper end is provided with observation board (8), observation board (8) downside one end is provided with card seat (11), the shaping has fixed orifices (12) on card seat (11), fixed ring platform (2) inboard bottom is provided with positioning sensor (14).
2. The device for monitoring subgrade settlement of the high-speed railway according to claim 1, characterized in that: and counterweight clamping tables (9) are arranged on two sides of the fixed ring table (2), and clamping grooves (10) are formed in the upper sides of the counterweight clamping tables (9).
3. The device for monitoring subgrade settlement of the high-speed railway according to claim 1, characterized in that: fixed sleeve (3) inside wall shaping has thread groove (15), the shaping has jack (13) in fixed ring platform (2), a dead lever (5) with fixed sleeve (3) pass through thread groove (15) are connected, jack (13) with dead lever (5) are pegged graft.
4. The device for monitoring subgrade settlement of the high-speed railway according to claim 1, characterized in that: and a connecting disc (16) is formed at the upper end of the soil-entering cone (4), and the mounting base plate (1) is connected with the soil-entering cone (4) through the connecting disc (16).
5. The device for monitoring subgrade settlement of the high-speed railway according to claim 1, characterized in that: the positioning sensor (14) is connected with the fixed ring table (2) through a screw.
6. The device for monitoring subgrade settlement of the high-speed railway according to claim 1, characterized in that: a fastening sleeve ring (6) is arranged on the outer side of the upper end of the first fixing rod (5), the first fixing rod (5) is connected with the second fixing rod (7) through the fastening sleeve ring (6), and the fastening sleeve ring (6) is connected with the second fixing rod (7) through threads.
7. The device for monitoring subgrade settlement of the high-speed railway according to claim 1, characterized in that: the second fixing rod (7) is welded with the observation plate (8).
8. The device for monitoring subgrade settlement of the high-speed railway according to claim 1, characterized in that: the mounting base plate (1) is welded with the fixed ring platform (2), and the fixed ring platform (2) is welded with the fixed sleeve (3).
9. The device for monitoring subgrade settlement of the high-speed railway according to claim 2, characterized in that: the counterweight clamping and fixing platform (9) is welded with the mounting bottom plate (1).
10. The device for monitoring subgrade settlement of the high-speed railway according to claim 2, characterized in that: and a fixing bolt hole is formed on the counterweight clamping and fixing platform (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020292644.3U CN212175735U (en) | 2020-03-11 | 2020-03-11 | High-speed railway roadbed settlement monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020292644.3U CN212175735U (en) | 2020-03-11 | 2020-03-11 | High-speed railway roadbed settlement monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN212175735U true CN212175735U (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020292644.3U Expired - Fee Related CN212175735U (en) | 2020-03-11 | 2020-03-11 | High-speed railway roadbed settlement monitoring device |
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| CN (1) | CN212175735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710277A (en) * | 2020-12-24 | 2021-04-27 | 深圳市天健工程技术有限公司 | Three-dimensional monitoring device for highway safety |
-
2020
- 2020-03-11 CN CN202020292644.3U patent/CN212175735U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710277A (en) * | 2020-12-24 | 2021-04-27 | 深圳市天健工程技术有限公司 | Three-dimensional monitoring device for highway safety |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |