CN213874283U - Monitoring device for subgrade settlement - Google Patents
Monitoring device for subgrade settlement Download PDFInfo
- Publication number
- CN213874283U CN213874283U CN202120180547.XU CN202120180547U CN213874283U CN 213874283 U CN213874283 U CN 213874283U CN 202120180547 U CN202120180547 U CN 202120180547U CN 213874283 U CN213874283 U CN 213874283U
- Authority
- CN
- China
- Prior art keywords
- subgrade
- box
- monitoring
- fixedly connected
- hole
- 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 - Fee Related
Links
Images
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model discloses a monitoring devices for subgrade subsides, including subgrade and road surface, the upper surface on road surface is provided with the mounting panel, the last fixed surface of mounting panel is connected with monitoring box, and the upper surface of mounting panel has seted up the through-hole, the inner wall of through-hole is pegged graft and is had the fixed sleeving, the bottom of fixed sleeving extends to the inside and the fixedly connected with measurement box on road surface, measure the inner wall fixedly connected with baffle of box. This a monitoring devices for subgrade subsides, through setting up the measurement box, the measuring stick, compression spring, the clamp plate, inlay the inside of establishing on the road surface through the measurement box, because compression spring is in the state of compressed at ordinary times, consequently can promote clamp plate and subgrade and tightly laminate, when the subgrade appears subsiding, drive the clamp plate downstream, and then drive the measuring stick and remove, thereby realize observing and measuring the subsidence of subgrade, the device convenient operation, measuring stability is higher, and can not lead to the fact destruction to the subgrade.
Description
Technical Field
The utility model relates to a settlement monitoring technology field specifically is a monitoring devices for road bed subsides.
Background
The roadbed is a foundation of a track or a road surface, is a geotechnical structure formed by excavation or filling, provides basic conditions for pavement laying and driving operation, and can change the original stress state of a natural soil layer due to the driving operation, the self weight of a soil body and the like to cause the vertical deformation of the surface of the foundation, so that the regular detection of the highway roadbed is necessary, and the settlement monitoring device is installed on the highway roadbed.
However, current road bed settlement monitoring devices is when using, usually can bore the inside of road bed with the screw rod, is connected with monitoring devices again, can cause certain destruction to the road bed, and current monitoring devices water-proof effects is not good, and stability is relatively poor, has influenced the life of device.
To this end, we propose a monitoring device for subgrade settlement.
Disclosure of Invention
An object of the utility model is to provide a monitoring devices for subgrade subsides to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a monitoring devices for subgrade subsides, includes road bed and road surface, the upper surface on road surface is provided with the mounting panel, the last fixed surface of mounting panel is connected with monitoring box, and the upper surface of mounting panel has seted up the through-hole, the inner wall of through-hole is pegged graft and is had fixed sleeve, fixed sleeve's bottom extends to the inside and the fixedly connected with measurement box on road surface, measure the inner wall fixedly connected with baffle of box, the lower fixed surface of baffle is connected with compression spring, compression spring's bottom fixedly connected with clamp plate, the last fixed surface of clamp plate is connected with the measuring stick, the top of measuring stick runs through baffle and fixed sleeve and fixedly connected with fly leaf respectively.
Preferably, a guide rod is arranged between the inner wall of the monitoring box and the mounting plate, a guide hole is formed in the surface of the movable plate, and the guide rod is connected with the guide hole in a sliding mode.
Preferably, the spout has been seted up in the front of monitoring case, the front fixedly connected with extension rod of fly leaf, the one end of extension rod is provided with the pointer, and extension rod and spout sliding connection.
Preferably, the front surface of the monitoring box is respectively provided with a transparent protective shell and scale marks.
Preferably, a waterproof sealing gasket is arranged between the surface of the fixing sleeve and the inner wall of the through hole of the mounting plate.
Preferably, the measuring box is of a bottom opening structure, and the lower surface of the pressing plate is in lap joint with the upper surface of the roadbed.
Advantageous effects
The utility model provides a monitoring devices for subgrade subsides possesses following beneficial effect:
1. this a monitoring devices for subgrade subsides, through setting up the measurement box, the measuring stick, compression spring and clamp plate, inlay the inside of establishing on the road surface through the measurement box, because compression spring is in the state of compressed at ordinary times, consequently can promote clamp plate and subgrade and tightly laminate, when the subgrade appears subsiding, drive the clamp plate and move down, and then drive the measuring stick and remove, thereby realize observing and measuring the subsidence of subgrade, the device convenient operation, measuring stability is higher, and can not lead to the fact destruction to the subgrade.
2. This a monitoring devices for road bed subsides is provided with waterproof gasket through being provided with between the through-hole inner wall of fixed sleeve and mounting panel, can improve the prevention of seepage water performance of device, through setting up the transparent protective housing on monitoring case surface, can avoid the rainwater to enter into the inside of monitoring case, prevents the ageing of inside device, has improved the device's life.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the front view structure of the monitoring box of the present invention;
fig. 3 is the utility model discloses monitoring case side cut open structure schematic diagram.
In the figure: the device comprises a roadbed 1, a pavement 2, a monitoring box 3, a fixed sleeve 4, a measuring box 5, a partition plate 6, a compression spring 7, a pressing plate 8, a measuring rod 9, a movable plate 10, a pointer 11, a transparent protective shell 12 and a waterproof sealing gasket 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a monitoring device for subgrade settlement comprises a subgrade 1 and a pavement 2, wherein a mounting plate is arranged on the upper surface of the pavement 2, a monitoring box 3 is fixedly connected to the upper surface of the mounting plate, a transparent protective shell 12 and scale marks are respectively arranged on the front surface of the monitoring box 3, rainwater can be prevented from entering the monitoring box 3 by arranging the transparent protective shell 12 on the surface of the monitoring box 3, aging of internal devices is prevented, the service life of the device is prolonged, a guide rod is arranged between the inner wall of the monitoring box 3 and the mounting plate, a guide hole is formed in the surface of a movable plate 10, the guide rod is in sliding connection with the guide hole, a through hole is formed in the upper surface of the mounting plate, a fixing sleeve 4 is inserted into the inner wall of the through hole, a waterproof sealing gasket 13 is arranged between the surface of the fixing sleeve 4 and the inner wall of the through hole of the mounting plate, the bottom end of the fixing sleeve 4 extends to the inside of the pavement 2 and is fixedly connected with a measuring box 5, the waterproof sealing gasket 13 is arranged between the fixing sleeve 4 and the inner wall of the through hole of the mounting plate, so that the water seepage prevention performance of the device can be improved.
The inner wall fixedly connected with baffle 6 of measuring box 5, the lower fixed surface of baffle 6 is connected with compression spring 7, compression spring 7's bottom fixedly connected with clamp plate 8, the last fixed surface of clamp plate 8 is connected with measuring stick 9, and baffle 6 and adapter sleeve 4 and fixedly connected with fly leaf 10 are run through respectively on the top of measuring stick 9.
The spout has been seted up in the front of monitoring box 3, the front fixedly connected with extension rod of fly leaf 10, and the one end of extension rod is provided with pointer 11, and extension rod and spout sliding connection, and measurement box 5 is bottom open structure, the lower surface of clamp plate 8 and the upper surface overlap joint of road bed 1.
Through setting up measurement box 5, measuring stick 9, compression spring 7 and clamp plate 8, inlay the inside of establishing on road surface 2 through measurement box 5, because compression spring 7 is in the state of compressed at ordinary times, consequently, can promote clamp plate 8 and road bed 1 and tightly laminate, when the road bed appears subsiding, drive clamp plate 8 downstream, and then drive measuring stick 9 and remove, thereby realize observing and measuring the subsidence of road bed 1, the device convenient operation, measuring stability is higher, and can not lead to the fact destruction to road bed 1.
The working principle is as follows: when in use, the measuring box 5 is embedded in the road surface 2, and because the compression spring 7 is in a compressed state at ordinary times, therefore, the pressing plate 8 can be pushed to be tightly attached to the roadbed 1, when the roadbed 1 is settled, the pressing plate 8 is driven to move downwards, thereby driving the measuring rod 9 to move, the measuring rod 9 drives the pointer 11 to move on the surface of the monitoring box 3 through the extension rod, and the settlement data can be accurately measured by matching with the scale marks, thereby realizing the observation and measurement of the settlement of the roadbed 1, the device has convenient operation and higher measurement stability, and a waterproof sealing gasket 13 is arranged between the fixing sleeve 4 and the inner wall of the through hole of the mounting plate, the water seepage prevention performance of the device can be improved, and by arranging the transparent protective shell 12 on the surface of the monitoring box 3, can avoid the rainwater to enter into monitoring case 3's inside, prevent the ageing of inside device, improve the device's life.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A monitoring devices for subgrade settlement, includes subgrade (1) and road surface (2), its characterized in that: the upper surface of road surface (2) is provided with the mounting panel, the last fixed surface of mounting panel is connected with monitoring box (3), and the upper surface of mounting panel has seted up the through-hole, the inner wall of through-hole is pegged graft and is had fixed sleeve (4), the bottom of fixed sleeve (4) extends to the inside and fixedly connected with measurement box (5) of road surface (2), measure inner wall fixedly connected with baffle (6) of box (5), the lower fixed surface of baffle (6) is connected with compression spring (7), the bottom fixedly connected with clamp plate (8) of compression spring (7), the last fixed surface of clamp plate (8) is connected with measuring stick (9), baffle (6) and fixed sleeve (4) and fixedly connected with fly leaf (10) are run through respectively to the top of measuring stick (9).
2. A monitoring device for subgrade settlement according to claim 1, characterized in that: a guide rod is arranged between the inner wall of the monitoring box (3) and the mounting plate, a guide hole is formed in the surface of the movable plate (10), and the guide rod is connected with the guide hole in a sliding mode.
3. A monitoring device for subgrade settlement according to claim 1, characterized in that: the front of monitoring case (3) has seted up the spout, the front fixedly connected with extension rod of fly leaf (10), the one end of extension rod is provided with pointer (11), and extension rod and spout sliding connection.
4. A monitoring device for subgrade settlement according to claim 1, characterized in that: the front surface of the monitoring box (3) is respectively provided with a transparent protective shell (12) and scale marks.
5. A monitoring device for subgrade settlement according to claim 1, characterized in that: and a waterproof sealing gasket (13) is arranged between the surface of the fixed sleeve (4) and the inner wall of the through hole of the mounting plate.
6. A monitoring device for subgrade settlement according to claim 1, characterized in that: the measuring box (5) is of a bottom opening structure, and the lower surface of the pressing plate (8) is in lap joint with the upper surface of the roadbed (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120180547.XU CN213874283U (en) | 2021-01-22 | 2021-01-22 | Monitoring device for subgrade settlement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120180547.XU CN213874283U (en) | 2021-01-22 | 2021-01-22 | Monitoring device for subgrade settlement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213874283U true CN213874283U (en) | 2021-08-03 |
Family
ID=77045905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120180547.XU Expired - Fee Related CN213874283U (en) | 2021-01-22 | 2021-01-22 | Monitoring device for subgrade settlement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213874283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116067339A (en) * | 2023-03-06 | 2023-05-05 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Regional ground subsidence real-time supervision early warning device |
-
2021
- 2021-01-22 CN CN202120180547.XU patent/CN213874283U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116067339A (en) * | 2023-03-06 | 2023-05-05 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Regional ground subsidence real-time supervision early warning device |
| CN116067339B (en) * | 2023-03-06 | 2023-08-18 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Regional ground subsidence real-time supervision early warning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101078220B (en) | Soft soil roadbed settlement monitoring method and device | |
| CN213874283U (en) | Monitoring device for subgrade settlement | |
| CN112323829A (en) | Highway subgrade weak soil side slope reinforced structure | |
| CN109061102A (en) | The coring device of subgrade soils and the method for installing moisture transducer using coring device | |
| CN107462211A (en) | A kind of road foundation settlement monitoring sensor for being suitable for having half/rigid structural layer | |
| CN207335689U (en) | It is a kind of to be suitable for having semi-rigid or rigid structural layer road foundation settlement monitoring sensor | |
| CN212133945U (en) | Soil pressure cell capable of correcting inclination angle | |
| CN204041117U (en) | Multi-parameters real-time monitoring controller in a kind of mortar depositing construction process | |
| CN208998778U (en) | A kind of short baseline cross over pipe inclination measurement instrument of ground trough type | |
| CN205636711U (en) | Soft soil foundation silt thickness check sampler for supervision of construction | |
| CN201803708U (en) | Device for measuring vertical deformation of space structure | |
| CN207180809U (en) | Anti- recharge groundwater level monitoring device | |
| CN220566123U (en) | Tunnel high water pressure section lining crack leakage treatment system | |
| CN218735415U (en) | Be applied to automatic safety cover of instrument of deep basal pit monitoring | |
| CN2242453Y (en) | Strain type stress sensor for rigid drilling hole | |
| CN210031752U (en) | Railway roadbed state monitoring device | |
| CN216523862U (en) | Foundation settlement detection device for building engineering | |
| CN220704224U (en) | Soft soil roadbed drainage structure | |
| CN216348539U (en) | Roadbed settlement detection device | |
| CN214502445U (en) | Inclinometer dynamic measurement data acquisition device with sealing effect | |
| CN219600966U (en) | Fill electric pile with waterproof sealing structure | |
| CN206989932U (en) | The construction auxiliary mould of existing pipeline is worn under shield | |
| CN105157553A (en) | Building component relative displacement signal sensing generation device and application method thereof | |
| CN218848352U (en) | Waterproof observation mound structure of shock insulation | |
| CN209623679U (en) | A kind of highway subgrade settlement observer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 Termination date: 20220122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |