CN210165948U - Roadbed settlement monitoring device - Google Patents
Roadbed settlement monitoring device Download PDFInfo
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- CN210165948U CN210165948U CN201921037918.8U CN201921037918U CN210165948U CN 210165948 U CN210165948 U CN 210165948U CN 201921037918 U CN201921037918 U CN 201921037918U CN 210165948 U CN210165948 U CN 210165948U
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- extension
- monitoring device
- settlement monitoring
- displacement meter
- rod
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Abstract
The utility model discloses a roadbed settlement monitoring device, which belongs to the technical field of railway roadbed construction auxiliary equipment and comprises a fixed part used for being fixed with concrete pouring, a displacement meter which is positioned at the lower part of the fixed part and is fixedly connected with the fixed part, and an extension part fixedly connected with the displacement meter; the extension part comprises a plurality of detachable extension rods in butt joint, and the outer end part of the extension rod at the outermost end is fixedly connected with the first anchor head. The utility model discloses can solve the limited technical problem of monitoring degree of depth that exists among the prior art, can reach nimble adjustment monitoring degree of depth, the monitoring is more accurate, reliable technological effect.
Description
Technical Field
The utility model belongs to the technical field of railway roadbed construction auxiliary assembly, more specifically say, relate to a subgrade settlement monitoring device.
Background
With the rapid development of railway construction, railway networks are gradually formed and are denser, more and more off-road projects need to pass through railways for construction, and how to monitor railway subgrade settlement becomes a focus of attention of people in the construction process. The position of the old instrument for monitoring subgrade settlement embedded with the settling pipe is the bottom of the measuring hole which is used as a reference point, the bottom of the measuring hole is not suitable for compaction construction operation, the reference point is unstable, and the observation part is not solidified together with the subgrade in the solidification treatment process of the subgrade, so that the monitoring value is inconsistent with the actual working condition. The old monitoring instrument can not automatically monitor, can only monitor manually, has large workload and low reliability and accuracy, and can not monitor in driving. The instrument that current neotype monitoring road bed subsides receives the restriction that the monitoring depth is not enough, and the unsafe problem of monitoring numerical value often appears, and the detection depth is fixed, and the commonality is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a subgrade settlement monitoring device to solve the limited technical problem of the monitoring degree of depth that exists among the prior art, can reach nimble adjustment monitoring degree of depth, the monitoring is more accurate, reliable technological effect.
In order to achieve the above object, the utility model adopts the following technical scheme: the roadbed settlement monitoring device comprises a fixing part, a displacement meter and an elongated part, wherein the fixing part is used for being fixed with concrete in a pouring mode; the extension part comprises a plurality of detachable extension rods in butt joint, and the outer end part of the extension rod at the outermost end is fixedly connected with the first anchor head.
Further, the displacement meter comprises a displacement sensor and a measuring rod connected with the end of the displacement sensor, and the other end of the measuring rod is connected with the end of the extension rod.
Furthermore, a plastic hose is sleeved outside the measuring rod.
Furthermore, a connecting part for applying force to the roadbed monitoring device is arranged between the displacement meter and the lengthening part.
Further, the connecting part comprises a second anchor head and a force application rod which is fixed on the side part of the second anchor head and provided with a force application surface.
Furthermore, the extension bar is connected through connector threads with internal threads at two ends respectively.
Furthermore, the outside of the extension bar is sleeved with an insulating tube.
Further, the fixing part comprises an anchoring plate and a connecting rod fixedly connected with the anchoring plate, and the other end of the connecting rod is connected with a displacement meter.
The utility model provides a pair of roadbed settlement monitoring device's beneficial effect lies in: the utility model discloses a subgrade settlement monitoring device adopts fixed part and earth's surface anchor, and the displacement meter is connected perpendicularly in its lower part, has guaranteed the measuring accuracy, and the bottom fixed connection extension portion of displacement meter, the length of extension portion is adjustable, including a plurality of can dismantle and the extension bar of butt joint, the first anchor head of tip fixed of extension bar, according to the length of the required extension portion of the drilling depth adjustment at predetermined position, confirm the quantity of extension bar, with first anchor head anchor in the soil body. The device can be used for monitoring the settlement of the railway subgrade for a long time, is time-saving and labor-saving compared with the conventional method for monitoring the settlement of the railway subgrade, can be used for monitoring in real time, can only temporarily monitor the settlement of the railway subgrade like the conventional method, can alarm in real time when the settlement of the railway subgrade reaches a warning value, and feeds back the settlement to railway engineering construction management and construction units, thereby optimizing the construction scheme, adjusting construction measures, improving the safety of underground construction of the railway, ensuring the safety of the railway subgrade, ensuring the normal operation of the railway, solving the technical problem of limited monitoring depth in the prior art, flexibly adjusting the monitoring depth, and monitoring more accurately and reliably.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a roadbed settlement monitoring device provided by an embodiment of the present invention;
FIG. 2 is a schematic structural view of the fixing portion and the displacement meter in FIG. 1;
fig. 3 is a schematic structural view of the elongated portion in fig. 1.
Wherein, in the figures, the respective reference numerals:
1-fixed part, 2-displacement meter, 3-measuring rod, 4-plastic hose, 5-connecting part, 5-1-second anchor head, 5-2-force application rod, 6-extension rod, 7-joint, 8-insulating tube, 9-first anchor head.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the roadbed settlement monitoring device of the present invention includes a fixing portion 1 located at an upper portion and used for fixing with concrete, a displacement meter 2 located at a lower portion of the fixing portion 1 and fixedly connected with the fixing portion 1, and an extension portion fixedly connected with the displacement meter 2; the extension part comprises a plurality of detachable extension rods 6 which are in butt joint, and the outer end part of the extension rod 6 at the outermost end is fixedly connected with a first anchor head 9.
The device adopts fixed part 1 and earth's surface anchor, and 2 vertical connections in its lower part of displacement meter have guaranteed the measuring accuracy, and the bottom fixed connection extension portion of displacement meter 2, the length of extension portion is adjustable, including a plurality of extension bar 6 that can dismantle and dock connection, the first anchor head of tip fixed of extension bar 6, according to the length of the required extension portion of drilling depth adjustment at predetermined position, confirm the quantity of extension bar, with first anchor head anchor in the soil body. The roadbed settlement monitoring device can solve the technical problem that the monitoring depth is limited in the prior art, can achieve the technical effects of flexibly adjusting the monitoring depth and monitoring more accurately and reliably.
Optionally, the displacement meter 2 includes a displacement sensor and a measuring rod 3 connected to an end of the displacement sensor, and the other end of the measuring rod 3 is connected to an end of the extension rod 6. The displacement sensor is high in precision, strong in anti-interference capability, convenient to install and reliable to use, and transmits displacement signals to the controller through the displacement sensor, so that managers and constructors can look up data in real time, the trend of monitoring values and monitoring data can be obtained in time, and measures are taken when the warning line is approached to achieve pre-prevention.
The device adopts wholly to bury underground, and the wire edgewise is drawn forth, and stability is higher, is applicable to under various temperatures and abominable environment, and the data acquisition process adopts digital signal transmission, has guaranteed that signal transmission can not lose, and the driving in-process also can be observed. The intelligent electric displacement sensor is adopted, so that the settlement can be directly monitored in real time rapidly and accurately.
Optionally, a plastic hose 4 is sleeved outside the measuring rod 3. The plastic hose 4 is sleeved on the periphery of the measuring rod 3 and used for protecting the measuring range arranged on the surface of the measuring rod 3, so that the whole measuring rod 3 is protected, and the service life of the measuring rod 3 is prolonged.
Optionally, a connecting part 5 for applying force to the roadbed monitoring device is arranged between the displacement meter 2 and the lengthened part; the connecting part 5 comprises a second anchor head 5-1 and force applying rods 5-2 which are fixed on the side part of the second anchor head 5-1 and provided with force applying surfaces, the second anchor head 5-1 is rod-shaped, the upper part of the second anchor head 5-1 is fixed at the bottom of the measuring rod 3, the lower part of the second anchor head 5-1 is fixedly connected with the top of the extension rod 6, the force applying rods 5-2 are L-shaped, one end of each force applying rod is fixed on the side part of the second anchor head 5-1, and the force applying rods 5-2 are provided with a plurality of force applying rods and are uniformly distributed along the outer shaft of the second anchor head 5-1. In the installation process, when the position of the monitoring device needs to be adjusted, the hammer is used for hammering the force application rod by 5-2, the damage of the displacement meter caused by knocking the upper part of the displacement meter or the displacement meter is avoided, the displacement meter is protected, and the adjustment is convenient and labor-saving.
Optionally, the extension bar 6 is connected with each other through a connector 7 with internal threads at two ends. Extension bar 6 and joint 7 threaded connection, connect reliably, easy dismounting, laborsaving connects extension bar 6 through joint 7, has realized the regulation of the whole length of extension portion, according to the required length of extension portion of the drilling depth adjustment at predetermined position, and application scope is wide.
Optionally, the extension bar 6 is sleeved with an insulating tube 8. Insulating tube 8 plays the guard action to extension bar 6, extension bar 6 can not disturbed by the concrete when can guaranteeing to water anchor bottom concrete, makes the measurement more accurate.
Optionally, the fixing portion 1 includes an anchoring plate and a connecting rod fixedly connected to the anchoring plate, the connecting rod is in the shape of a round rod, a central hole and a bolt hole located on the periphery of the central hole are formed in the plate surface of the anchoring plate, one end of the connecting rod is inserted into the central hole and fixed by a bolt, the other end of the connecting rod is connected to the displacement meter, and the liquid level meter is connected to the connecting rod through a thread.
The specific installation process is as follows: referring to fig. 3, in the initial stage of construction, a hole is drilled at a predetermined position according to requirements, the hole diameter is 90mm-127mm, the hole is plumbed, the hole depth reaches the bedrock, the hole depth is recorded, and the hole opening is smooth. The length of the extension bar 6 is calculated according to the hole depth, and the joint 7 is matched.
And then the insulating pipe 8 (adopting a plastic pipe) is inserted into the soil body, the uppermost section (1.8m) is not fixed, and cement mortar is injected, so that the position 2m away from the ground surface cannot be reached.
Then the extension bar 6 and the first anchor head 9 are inserted into the insulating pipe 8, the uppermost insulating pipe 8 is taken down, the displacement meter 2 is connected, and the first anchor head 9 is anchored on the soil body.
Referring to fig. 1-3, the anchor plate is then installed and bolted to adjust the gauge. And fixing the anchoring plate on the ground surface by using cement, backfilling the soil body, connecting the device to a signal transceiver, and obtaining monitoring data from a server or a short message at any time.
The device adopts wholly to bury underground, and the wire edgewise is drawn forth, and stability is higher, is applicable to under various temperatures and abominable environment, and the data acquisition process adopts digital signal transmission, has guaranteed that signal transmission can not lose, and the driving in-process also can be observed. The intelligent electric displacement sensor is adopted, so that the settlement can be directly monitored in real time rapidly and accurately.
The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (8)
1. Roadbed settlement monitoring devices, its characterized in that: the device comprises a fixing part for fixing with concrete, a displacement meter which is positioned at the lower part of the fixing part and is fixedly connected with the fixing part, and an extension part fixedly connected with the displacement meter; the extension part comprises a plurality of detachable extension rods in butt joint, and the outer end part of the extension rod at the outermost end is fixedly connected with the first anchor head.
2. The subgrade settlement monitoring device of claim 1, wherein: the displacement meter comprises a displacement sensor and a measuring rod connected with the end part of the displacement sensor, and the other end of the measuring rod is connected with the end part of the extension rod.
3. The subgrade settlement monitoring device of claim 2, wherein: and a plastic hose is sleeved outside the measuring rod.
4. The subgrade settlement monitoring device of claim 1, wherein: and a connecting part for applying force to the roadbed settlement monitoring device is arranged between the displacement meter and the lengthening part.
5. The subgrade settlement monitoring device of claim 4, wherein: the connecting part comprises a second anchor head and a force application rod which is fixed on the side part of the second anchor head and provided with a force application surface.
6. The subgrade settlement monitoring device of claim 1, wherein: the extension bars are connected through connector threads with internal threads at two ends respectively.
7. The subgrade settlement monitoring device of claim 6, wherein: and an insulating pipe is sleeved outside the extension bar.
8. The subgrade settlement monitoring device of claim 1, wherein: the fixing part comprises an anchoring plate and a connecting rod fixedly connected with the anchoring plate, and the other end of the connecting rod is connected with a displacement meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921037918.8U CN210165948U (en) | 2019-07-04 | 2019-07-04 | Roadbed settlement monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921037918.8U CN210165948U (en) | 2019-07-04 | 2019-07-04 | Roadbed settlement monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210165948U true CN210165948U (en) | 2020-03-20 |
Family
ID=69794040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921037918.8U Expired - Fee Related CN210165948U (en) | 2019-07-04 | 2019-07-04 | Roadbed settlement monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210165948U (en) |
-
2019
- 2019-07-04 CN CN201921037918.8U patent/CN210165948U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200312 Address after: 050043 No. 17, North Second Ring Road, Hebei, Shijiazhuang Co-patentee after: Huang Zuguang Patentee after: SHIJIAZHUANG TIEDAO University Co-patentee after: Fu Liyong Co-patentee after: China Railway Beijing Bureau Group Co., Ltd. Co-patentee after: Yan Haitao Co-patentee after: Zhou Jiehui Co-patentee after: Shi Lei Co-patentee after: Han Dan Address before: 050043 No. 17, North Second Ring Road, Hebei, Shijiazhuang Co-patentee before: Huang Zuguang Patentee before: SHIJIAZHUANG TIEDAO University Co-patentee before: Fu Liyong Co-patentee before: China Railway Beijing Bureau Group Co., Ltd. Co-patentee before: Yan Haitao Co-patentee before: Shi Lei Co-patentee before: Han Dan |
|
| 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: 20200320 Termination date: 20200704 |