CN216558899U - High-speed railway subgrade settlement monitoring device next to coal mine goaf - Google Patents
High-speed railway subgrade settlement monitoring device next to coal mine goaf Download PDFInfo
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- CN216558899U CN216558899U CN202123348088.0U CN202123348088U CN216558899U CN 216558899 U CN216558899 U CN 216558899U CN 202123348088 U CN202123348088 U CN 202123348088U CN 216558899 U CN216558899 U CN 216558899U
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- Prior art keywords
- monitoring
- settlement
- groove
- hollow pipe
- coal mine
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- 239000003245 coal Substances 0.000 title claims abstract description 14
- 238000012806 monitoring device Methods 0.000 title claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 35
- 238000003780 insertion Methods 0.000 claims abstract description 22
- 230000037431 insertion Effects 0.000 claims abstract description 22
- 238000005259 measurement Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000004062 sedimentation Methods 0.000 claims 2
- 239000002689 soil Substances 0.000 abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a settlement monitoring device for a high-speed railway foundation next to a coal mine goaf, which comprises a track bed and a road foundation, wherein a plurality of monitoring holes are arranged at intervals on the track bed, monitoring equipment is arranged in each monitoring hole and comprises a hollow pipe, the hollow pipe is spliced and fixed at the bottom of the monitoring hole, a plurality of settlement measuring rings are connected outside the hollow pipe in a sliding manner, each settlement measuring ring is at least connected with two sliding insertion rods in a sliding manner, a through groove is formed in the pipe wall of the hollow pipe, the sliding insertion rods penetrate through the through groove, rubber anti-skidding strips are fixedly connected to the inner wall of the through groove, and one end of each sliding insertion rod, close to the axis of the hollow pipe, is fixedly connected with a supporting rod. According to the utility model, the rotating sleeve and the throwing rod rotate together, the arc-shaped convex block acts on the supporting rod under pressure, when the sliding insertion rod is inserted into the inner wall of the soil layer of the monitoring hole in a sliding manner, the sliding insertion rod is completely separated from the through groove, and the settlement measuring ring is inserted into the soil layer only through the sliding insertion rod for supporting, so that the settlement measuring ring is convenient to install and convenient and rapid to operate.
Description
Technical Field
The utility model relates to the technical field of roadbed settlement monitoring, in particular to a high-speed railway roadbed settlement monitoring device close to a coal mine goaf.
Background
The high-speed railway has extremely strict requirements on post-construction settlement and differential settlement of lines, and a settlement monitoring system designed for a ground settlement area comprises conventional settlement deformation monitoring (such as ground settlement deformation monitoring, building settlement deformation monitoring, goaf surface deformation monitoring and the like) of an offline engineering, and special monitoring items (such as deep layered settlement monitoring, underground water level change and the like) need to be carried out on areas with serious regional settlement.
The settlement ring is a conventional device used for measuring the layered settlement of a soil body, an outward radial anchoring iron sheet which can be retracted and extended is connected outside the settlement ring, the anchoring iron sheet is embedded into the measured soil layer to enable the settlement magnetic ring to settle along with the measured soil layer, and the operation process is complicated and inconvenient when the settlement measuring ring is installed due to different depths of a roadbed, so that the putting efficiency of the settlement measuring ring is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a high-speed railway subgrade settlement monitoring device next to a coal mine goaf, so that the problems in the prior art are solved.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a settlement monitoring device for a high-speed railway foundation next to a coal mine goaf comprises a track bed and a road foundation, wherein a plurality of monitoring holes are formed in the track bed at intervals, monitoring equipment is arranged in each monitoring hole and comprises a hollow pipe, the hollow pipe is spliced and fixed at the bottom of each monitoring hole, a plurality of settlement measuring rings are slidably connected to the outer side of the hollow pipe, each settlement measuring ring is at least slidably connected with two sliding insertion rods, a through groove is formed in the pipe wall of the hollow pipe, the sliding insertion rods penetrate through the through groove, rubber anti-skid strips are fixedly connected to the inner wall of the through groove, one end, close to the axis of the hollow pipe, of each sliding insertion rod is fixedly connected with a support rod, and the width of each support rod is smaller than the distance between the rubber anti-skid strips on the inner wall of the through groove;
still include and put the pole, put the pole and be used for placing corresponding elevation with the settlement measurement ring.
Preferably, put in the circular post of pole lower extreme fixed connection, circular post excircle is equipped with the ring channel, fixed connection arc lug in the ring channel, branch and ring channel sliding connection, circular column bottom is equipped with dodges the groove, dodge the groove and correspond the setting with branch.
Preferably, a guide oblique angle is arranged at the upper end of the avoidance groove.
Preferably, the throwing rod is provided with an external thread, the external thread is connected with a rotating sleeve in a threaded manner, a baffle is arranged at the upper end of the hollow pipe, and the rotating sleeve is rotatably connected to the middle of the baffle.
Preferably, the upper end of the monitoring hole is provided with a sinking groove, the sinking groove is fixedly connected with a mounting plate, the upper side of the mounting plate is fixedly connected with a sleeve, and the upper side of the sleeve is fixedly connected with a sealing cover.
Preferably, the upper side of the sealing cover is provided with a wireless communication device.
The utility model has the advantages that: the settlement monitoring device close to the high-speed railway foundation of the coal mine goaf provided by the utility model rotates together with the throwing rod through the rotating sleeve, the arc-shaped convex block is pressurized to act on the supporting rod, when the sliding insertion rod is slidably inserted into the inner wall of the soil layer of the monitoring hole, the sliding insertion rod is completely separated from the through groove, the settlement measuring ring is inserted into the soil layer only through the sliding insertion rod for supporting, the settlement measuring ring is convenient to mount, and the operation is convenient and rapid.
Drawings
FIG. 1 is a schematic diagram of the basic structure of the present invention;
FIG. 2 is a schematic diagram of the monitoring device of the present invention;
fig. 3 is a partial enlarged view at E in fig. 2;
fig. 4 is a partially enlarged view of fig. 2 at F.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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 utility model and are not intended to limit the utility model.
As shown in fig. 1-4, the settlement monitoring device for the high-speed railway foundation next to the coal mine goaf provided by the utility model comprises a track bed 1 and a road foundation 2, wherein a plurality of monitoring holes 3 are arranged on the track bed 1 at intervals, a sinking groove 31 is arranged at the upper end of each monitoring hole 3, a mounting plate 32 is fixedly connected in the sinking groove 31, a sleeve 33 is fixedly connected on the upper side of the mounting plate 32, a sealing cover 34 is fixedly connected on the upper side of the sleeve 33, a wireless communication device 35 is arranged on the upper side of the sealing cover 34, the wireless communication device 35 belongs to the prior art, the specific model structure is not repeated, the wireless communication device 35 is used for automatically generating detection data to a data collection end for analysis, so as to facilitate remote monitoring, a monitoring device 4 is arranged in each monitoring hole 3, the monitoring device 4 comprises a hollow pipe 41, the hollow pipe 41 is inserted and fixed at the bottom of the monitoring hole 3, a plurality of settlement measuring rings 42 are slidably connected to the outer side of the hollow pipe 41, each settlement measuring ring 42 is at least connected with two sliding insertion rods 43 in a sliding mode, a through groove 44 is formed in the pipe wall of the hollow pipe 41, the sliding insertion rods 43 penetrate through the through grooves 44, rubber anti-slip strips are fixedly connected to the inner wall of each through groove 44 and form resistance to the sliding insertion rods 43, the settlement measuring rings 42 can be conveniently conveyed to corresponding positions, one ends, close to the axis of the hollow pipes 41, of the sliding insertion rods 43 are fixedly connected with supporting rods 45, the width of each supporting rod 45 is smaller than the distance between the rubber anti-slip strips on the inner wall of each through groove 44, when the sliding insertion rods 43 are inserted into the inner wall of a soil layer of the monitoring hole 3 in a sliding mode, the sliding insertion rods 43 are completely separated from the through grooves 44, the settlement measuring rings 42 are only inserted into the soil layer through the sliding insertion rods 43 for supporting, and installation of the settlement measuring rings 42 is facilitated;
still including throwing pole 5, it is equipped with the external screw thread to throw pole 5, threaded connection rotates cover 51 on the external screw thread, hollow tube 41 upper end is equipped with baffle 52, it connects at baffle 52 middle part to rotate cover 51, it is used for placing corresponding elevation with settlement measurement ring 42 to throw pole 5, throw the circular post 6 of 5 lower extreme fixed connection of pole, 6 excircles of circular post are equipped with ring channel 61, fixed connection arc lug 62 in the ring channel 61, branch 45 and ring channel 61 sliding connection, 6 bottoms of circular post are equipped with dodges the groove 63, dodge groove 63 and branch 45 and correspond the setting, it is equipped with direction oblique angle 631 to dodge the groove 63 upper end.
Thereby throw pole 5 and rotate cover 51 relatively and adjust the height of transferring of different settlement measurement ring 42, so that the installation of the settlement measurement ring 42 of different altitudes, baffle 52 is placed and is formed the location in hollow tube 41 upper end, after the location is accomplished, together rotate with throw pole 5 through rotating cover 51, arc lug 62 pressurization acts on branch 45, when slip inserted bar 43 slides and inserts the soil horizon inner wall of monitoring hole 3, slip inserted bar 43 breaks away from logical groove 44 completely, settlement measurement ring 42 only inserts through slip inserted bar 43 and supports in the soil horizon, the installation of settlement measurement ring 42 of being convenient for, and convenient operation is swift.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a next-door neighbour coal mine goaf high-speed railway base settlement monitoring device, includes track bed (1) and road foundation (2), track bed (1) interval sets up a plurality of monitoring holes (3), all is equipped with monitoring facilities (4), its characterized in that in every monitoring hole (3): the monitoring device (4) comprises a hollow pipe (41), the hollow pipe (41) is inserted and fixed at the bottom of the monitoring hole (3), the outer side of the hollow pipe (41) is connected with a plurality of sedimentation measuring rings (42) in a sliding mode, each sedimentation measuring ring (42) is at least connected with two sliding insertion rods (43) in a sliding mode, a through groove (44) is formed in the pipe wall of the hollow pipe (41), the sliding insertion rods (43) penetrate through the through groove (44), rubber anti-slip strips are fixedly connected to the inner wall of the through groove (44), one end, close to the axis of the hollow pipe (41), of each sliding insertion rod (43) is fixedly connected with a support rod (45), and the width of each support rod (45) is smaller than the distance between the rubber anti-slip strips on the inner wall of the through groove (44);
still include and put pole (5), put pole (5) and be used for placing corresponding elevation with settlement measurement ring (42).
2. The device for monitoring the settlement of the highways subgrade next to the mined-out area of the coal mine according to claim 1, characterized in that: put in circular post (6) of pole (5) lower extreme fixed connection, circular post (6) excircle is equipped with ring channel (61), fixed connection arc lug (62) in ring channel (61), branch (45) and ring channel (61) sliding connection, circular post (6) bottom is equipped with dodges groove (63), it corresponds the setting with branch (45) to dodge groove (63).
3. The device for monitoring the settlement of the highways subgrade next to the mined-out area of the coal mine according to claim 2, characterized in that: the upper end of the avoiding groove (63) is provided with a guide bevel (631).
4. The device for monitoring the settlement of the highways subgrade next to the mined-out area of the coal mine according to claim 2, characterized in that: the throwing rod (5) is provided with an external thread, the external thread is connected with a rotating sleeve (51) in a threaded manner, the upper end of the hollow pipe (41) is provided with a baffle (52), and the rotating sleeve (51) is rotatably connected to the middle part of the baffle (52).
5. The device for monitoring the settlement of the highways subgrade next to the mined-out area of the coal mine according to claim 1, characterized in that: monitoring hole (3) upper end is equipped with heavy groove (31), heavy inslot (31) internal fixation connects mounting panel (32), mounting panel (32) upside fixed connection sleeve pipe (33), the sealed lid of sleeve pipe (33) upside fixed connection (34).
6. The device of claim 5, wherein the device is configured to monitor settlement of the highways subgrade proximate to the goaf of the coal mine: the upper side of the sealing cover (34) is provided with a wireless communication device (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123348088.0U CN216558899U (en) | 2021-12-28 | 2021-12-28 | High-speed railway subgrade settlement monitoring device next to coal mine goaf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123348088.0U CN216558899U (en) | 2021-12-28 | 2021-12-28 | High-speed railway subgrade settlement monitoring device next to coal mine goaf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216558899U true CN216558899U (en) | 2022-05-17 |
Family
ID=81557782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123348088.0U Expired - Fee Related CN216558899U (en) | 2021-12-28 | 2021-12-28 | High-speed railway subgrade settlement monitoring device next to coal mine goaf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216558899U (en) |
-
2021
- 2021-12-28 CN CN202123348088.0U patent/CN216558899U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220517 |