CN214530085U - Pavement settlement monitoring device - Google Patents
Pavement settlement monitoring device Download PDFInfo
- Publication number
- CN214530085U CN214530085U CN202120038274.5U CN202120038274U CN214530085U CN 214530085 U CN214530085 U CN 214530085U CN 202120038274 U CN202120038274 U CN 202120038274U CN 214530085 U CN214530085 U CN 214530085U
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- box body
- telescopic cylinder
- road surface
- monitoring device
- cover plate
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims abstract description 57
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 238000004062 sedimentation Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The application relates to a pavement settlement monitoring device, which belongs to the technical field of pavement settlement monitoring and comprises a box body buried underground, a fixed rod fixedly arranged in the box body, a telescopic cylinder sleeved on the fixed rod and sliding, and a monitoring mark fixedly arranged at the top end of the telescopic cylinder; the top opening of the box body is communicated with the outside, and a cover plate for sealing the opening of the box body is arranged at the opening of the box body; the telescopic cylinder can slide on the fixed rod close to or far away from one side of the opening of the box body, and the bottom of the telescopic cylinder is provided with a fixing piece connected with the top of the fixed rod. The monitoring mark is arranged in the box body, and the box body is embedded underground in advance, so that the monitoring mark cannot interfere with the traffic on the road surface, and the pedestrian vehicle on the road surface cannot roll the monitoring mark, so that the data precision when the total station is used for measuring the height of the monitoring mark is improved.
Description
Technical Field
The application relates to the field of pavement settlement monitoring, in particular to a pavement settlement monitoring device.
Background
The pavement settlement is a local descending movement which causes the elevation of the pavement to be reduced due to consolidation and compression of an underground unconsolidated formation, the pavement settlement is not obvious and is difficult to attract the attention of people, but the pavement settlement has serious influence on buildings, rail transit, underground pipelines and the like, so the monitoring of the pavement settlement is important.
At present, the detection of the pavement settlement mainly adopts a total station instrument measuring mode, a ground nail is fixed on a measured pavement during measurement, and then the total station instrument is used for measuring the height change of the ground nail. But the ground nail can influence the passing through of vehicle and pedestrian on the road surface, and the ground nail also receives to roll easily and destroys, influences the monitoring precision to the road surface subsides.
SUMMERY OF THE UTILITY MODEL
For the convenience to the settlement on road surface monitor, the application provides a road surface settlement monitoring devices.
The application provides a road surface settlement monitoring device adopts following technical scheme:
a road surface settlement monitoring device comprises a box body buried underground, a fixed rod fixedly arranged in the box body, a telescopic cylinder sleeved on the fixed rod and sliding, and a monitoring mark fixedly arranged at the top end of the telescopic cylinder; the top opening of the box body is communicated with the outside, and a cover plate for sealing the opening of the box body is arranged at the opening of the box body; the telescopic cylinder can slide on the fixed rod close to or far away from one side of the opening of the box body, and the bottom of the telescopic cylinder is provided with a fixing piece connected with the top of the fixed rod.
By adopting the technical scheme, the box body is embedded in the road surface in advance, when the monitoring work is not carried out, the monitoring mark is positioned in the box body, the monitoring mark cannot be rolled when vehicles and pedestrians pass on the road surface, and the monitoring mark cannot interfere the passing on the road surface; when the monitoring road surface subsides, open the apron, pull out the monitoring mark in the box, the telescopic cylinder slides on the dead lever, removes the mounting and is in the same place rather than fixed behind the dead lever top, makes the stable road surface top that extends of monitoring mark, reuse the total powerstation measure the monitoring mark the height can, obtain the settlement volume on road surface through the difference in height of monitoring mark, convenience simple to use.
Optionally, the fixing piece is a threaded sleeve, and a thread which can be matched with the threaded sleeve is arranged on the side wall of the top of the fixing rod.
Through adopting above-mentioned technical scheme, upwards pulling telescopic cylinder makes the top screw thread contact back of threaded sleeve and dead lever, rotates telescopic cylinder, twists threaded sleeve on the dead lever to fix threaded sleeve on the dead lever, and threaded connection has auto-lock nature, and the connection stability between dead lever and the telescopic cylinder is higher.
Optionally, a limiting ring is fixedly arranged in the box body, the monitoring mark and the telescopic cylinder can penetrate through the limiting ring, a limiting rod is arranged on the outer side wall of the bottom of the telescopic cylinder, and the length of the limiting rod is larger than the inner diameter of the limiting ring.
Through adopting above-mentioned technical scheme, when pulling out the monitoring mark in the box every time, make the gag lever post butt in the bottom surface of spacing ring, play spacing and the effect of location to the removal height of telescopic cylinder, can make the monitoring elevation degree of pulling out every time unanimous, improve the measurement accuracy to the road surface subsides.
Optionally, a connecting ring is sleeved at the bottom of the telescopic cylinder, the connecting ring is rotatably connected with the telescopic cylinder, and the limiting rod is fixedly arranged on the connecting ring.
Through adopting above-mentioned technical scheme, can produce frictional force after gag lever post and spacing ring contact, to the rotation production resistance of a telescopic cylinder, relative rotation can appear in go-between and telescopic cylinder this moment, makes the gag lever post can not along with telescopic cylinder's rotation and appear relative movement between the spacing ring, reduces the relative friction that produces between gag lever post and the spacing ring, reduces the wearing and tearing on gag lever post surface.
Optionally, the cover plate is magnetically attracted to the top end of the box body, and a pull ring is arranged on the top surface of the cover plate.
Through adopting above-mentioned technical scheme, the mode of magnetism has increased the joint strength of apron and box, makes the apron be difficult for breaking away from the box because of the vibration that the vehicle process produced, and the pull ring provides the position of portable apron for the staff, makes things convenient for the staff to pull down the apron from the box.
Optionally, a screw is fixedly arranged on the pull ring and is in threaded connection with the cover plate.
Through adopting above-mentioned technical scheme, when not monitoring the work, screw rod is unscrewed from the apron, and the pull ring is pulled down from the apron promptly, makes the pull ring not interfere the road surface and goes upward the passing through of people and vehicle.
Optionally, a positioning sleeve is arranged below the cover plate, the positioning sleeve is sleeved in the box body, and the positioning sleeve and the limiting ring are arranged at intervals.
Through adopting above-mentioned technical scheme, the positioning sleeve plays the positioning action to being connected of apron and box, increases the joint strength of apron and box, and positioning sleeve and spacing ring contactless simultaneously can guarantee apron and box top contact, and the difficult phenomenon that appears the unable and box contact of apron after positioning sleeve and the spacing ring contact that arouse because of machining error.
Optionally, the bottom of box sets firmly the staple, and the staple also buries underground.
Through adopting above-mentioned technical scheme, the joint strength of multiplicable box of staple and underground makes the box can be accurate follow the road surface and subside together, improves the measurement accuracy who subsides to the road surface.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the monitoring mark is placed in the box body, and the box body is buried underground in advance, so that the monitoring mark cannot interfere with the passing on the road surface, and pedestrians and vehicles on the road surface cannot roll the monitoring mark, and the data precision when the total station is used for measuring the height of the monitoring mark is improved;
2. the limiting rod on the telescopic cylinder is matched with the limiting ring in the box body, so that the moving distance of the telescopic cylinder is limited and positioned when the monitoring mark is pulled out each time, the height consistency of the monitoring mark pulled out each time is ensured, and the precision of monitoring the road surface settlement is improved;
3. the cover plate is connected with the box body in a magnetic suction mode, so that the connection strength of the cover plate and the box body is high, the cover plate is not easy to break away from the box body due to vibration, and the pull ring detachably connected with the cover plate facilitates a worker to pull the cover plate to open the box body, and the use is convenient.
Drawings
Fig. 1 is a schematic view showing a structure in which a monitoring device according to an embodiment of the present invention is buried underground.
Fig. 2 is a sectional view showing the structure of the tank body.
Fig. 3 is an enlarged view showing a portion a in fig. 2.
Fig. 4 is an exploded view showing the connection relationship of the screw, the cover plate and the case.
Description of reference numerals: 1. a box body; 11. a limiting ring; 12. mounting grooves; 2. fixing the rod; 3. a telescopic cylinder; 31. a limiting rod; 32. a connecting ring; 4. monitoring the target; 5. a cover plate; 51. a positioning sleeve; 52. caulking grooves; 53. a threaded hole; 6. fixing nails; 7. a threaded sleeve; 8. a magnet; 81. iron sheets; 9. a screw; 91. and (4) a pull ring.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses road surface settlement monitoring device.
Referring to fig. 1, the monitoring device comprises a box body 1, a fixed rod 2 arranged in the box body 1, a telescopic cylinder 3 sleeved on the fixed rod 2 and a monitoring mark 4 fixedly arranged on the telescopic cylinder 3; the box 1 is inside cavity open-top's cylindric casing, and box 1 buries underground in advance in the road surface below, and the top opening and the external intercommunication of box 1, and the top opening of box 1 are equipped with apron 5, and apron 5 can dismantle with box 1 and be connected, and the apron 5 seals the open-top of box 1. The dead lever 2 sets up along vertical direction, and the bottom of dead lever 2 and the interior diapire fixed connection of box 1, 3 covers of telescopic cylinder are established and are the ascending slip of vertical direction on dead lever 2, make the high liftable of monitoring mark 4.
Referring to fig. 1, the fixing nails 6 are further fixedly arranged on the outer bottom wall of the box body 1, when the box body 1 is buried in the road surface, a foundation pit is firstly excavated on the road surface, concrete is poured into the foundation pit, the fixing nails 6 are inserted into the concrete before the concrete is solidified, the bottom of the box body 1 is in contact with the concrete, after the concrete is solidified, the box body 1 is fixed in the foundation pit, the connection strength between the box body 1 and the road surface is ensured to be high, and the box body 1 can be accurately driven to perform settlement action when the road surface is settled. And the top surface of the cover plate 5 is lower than the road surface, so that pedestrians and vehicles on the road surface are not easy to roll the cover plate 5.
Referring to fig. 2, the fixing member is a threaded sleeve 7, the threaded sleeve 7 is fixedly arranged at the bottom end of the telescopic cylinder 3, an internal thread is formed in the threaded sleeve 7, an external thread matched with the internal thread in the threaded sleeve 7 is formed in the top of the fixing rod 2, and the diameter of the fixing rod 2 below the position where the external thread is formed is smaller than the inner diameter of the threaded sleeve 7, so that the threaded sleeve 7 can slide on the fixing rod 2, and the thread on the threaded sleeve 7 is not easily scratched and rubbed when the fixing rod slides. After pulling out monitoring mark 4 from box 1, the threaded contact at threaded sleeve 7 and 2 tops of dead lever then rotates telescopic tube 3, makes threaded sleeve 7 threaded connection on dead lever 2 to the realization fixes telescopic tube 3 on dead lever 2, and threaded connection has auto-lock nature, can guarantee that telescopic tube 3 is better at the stability at telescopic link top.
Referring to fig. 2, only by means of the threaded fit between the threaded sleeve 7 and the top of the fixing rod 2, it cannot be guaranteed that the height of the monitoring target 4 pulled out of the box body 1 is consistent every time, and the data measurement of the total station is affected, therefore, the bottom of the telescopic cylinder 3 is further provided with the limiting rod 31 for limiting the moving distance of the telescopic cylinder 3, the pull-out height of the monitoring target 4 is guaranteed to be consistent every time, and the reading precision of the total station data is improved.
Referring to fig. 2, the bottom end of the telescopic cylinder 3 is sleeved with a connecting ring 32, the connecting ring 32 is rotatably connected with the telescopic cylinder 3, the limiting rod 31 is arranged along the radial direction of the connecting ring 32, and one end of the limiting rod 31 is fixedly connected with the connecting ring 32. The inside of box 1 sets firmly has spacing ring 11, and the internal diameter that spacing ring 11 is located the top spacing ring 11 of box 1 is greater than the internal diameter of telescopic cylinder 3, makes monitoring target 4 and telescopic cylinder 3 can pass and stretch out box 1 from spacing ring 11, and the length of gag lever post 31 is greater than the internal diameter of spacing ring 11, and gag lever post 31 can't pass spacing ring 11 promptly.
When the telescopic cylinder 3 is pulled upwards to move, the limiting rod 31 is abutted to the bottom surface of the limiting ring 11, so that the moving height of the telescopic cylinder 3 can be limited, a positioning effect is also achieved for the moving height of the telescopic cylinder 3, the lifting height consistency of the monitoring mark 4 is improved, and the reading precision of the total station data is correspondingly improved.
Referring to fig. 2, the cover plate 5 abuts against the opening at the top end of the box body 1, the bottom surface of the cover plate 5 is fixedly provided with the positioning sleeve 51, the positioning sleeve 51 is sleeved in the box body 1, and the positioning sleeve 51 plays a positioning role in matching the cover plate 5 and the box body 1, so that the cover plate 5 and the box body 1 are matched more closely, and the stability is improved. And the bottom of the positioning sleeve 51 is arranged at an interval with the limiting ring 11, so that the cover plate 5 can be accurately abutted against the box body 1, and the phenomenon that the cover plate 5 cannot be contacted with the top end of the box body 1 because the positioning sleeve 51 is abutted against the limiting ring 11 is not easy to occur.
Referring to fig. 2 and 3, in order to improve the connection strength between the cover plate 5 and the box body 1, the cover plate 5 is not easy to be taken down from the box body 1, a plurality of magnets 8 are arranged on the top end of the box body 1, a plurality of mounting grooves 12 are formed in the top end of the box body 1, the mounting grooves 12 are distributed along the circumferential direction of the box body 1 at intervals, the magnets 8 correspond to the mounting box, the magnets 8 are embedded into the corresponding mounting grooves 12 and fixedly connected with the box body 1, and the tops of the magnets 8 extend to the outer sides of the mounting grooves 12.
Referring to fig. 3, a plurality of caulking grooves 52 have been seted up on the apron 5, caulking groove 52 also one-to-one with magnet 8, and set firmly iron sheet 81 on the tank bottom of caulking groove 52, after apron 5 covers box 1, magnet 8 stretches out in the caulking groove 52 that the position of mounting groove 12 just in time imbeds and corresponds, and adsorb iron sheet 81, thereby adsorb apron 5 on box 1, with the joint strength who increases apron 5 and box 1, improve the fixed effect to monitoring mark 4 in the box 1.
Meanwhile, referring to fig. 2 and 4, in order to facilitate the worker to take the cover plate 5 off the box body 1, a threaded hole 53 is formed in the top surface of the cover plate 5, a screw rod 9 is connected with the threaded hole 53 in an internal thread manner, a pull ring 91 is fixedly arranged at the top end of the screw rod 9, the screw rod 9 is screwed off from the threaded hole 53 when the monitoring work is not performed, the cover plate 5 needs to be taken off, the screw rod 9 is screwed into the threaded hole 53, the cover plate 5 can be lifted up through the pull ring 91, and the use of the worker is facilitated.
The implementation principle of the pavement settlement monitoring device in the embodiment of the application is as follows: the box body 1 is embedded in the road surface in advance, the monitoring mark 4 is arranged in the box body 1, so that the monitoring mark does not interfere normal passing of people and vehicles on the road surface, the monitoring mark 4 is not easy to roll, and the monitoring mark 4 is protected. When the monitoring road surface subsides, open apron 5, pull out monitoring mark 4 to appointed height from box 1, reuse the total powerstation measure monitoring mark 4 the height can, obtain the settlement volume on road surface through monitoring mark 4's difference in height, convenience simple to use.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a road surface settlement monitoring device which characterized in that: comprises a box body (1) buried underground, a fixed rod (2) fixedly arranged in the box body (1), a telescopic cylinder (3) sleeved on the fixed rod (2) and sliding, and a monitoring mark (4) fixedly arranged at the top end of the telescopic cylinder (3); an opening at the top end of the box body (1) is communicated with the outside, and a cover plate (5) for sealing the opening of the box body (1) is arranged at the opening; the telescopic cylinder (3) can slide on the fixed rod (2) close to or far away from one side of the opening of the box body (1), and a fixing piece connected with the top of the fixed rod (2) is arranged at the bottom of the telescopic cylinder (3).
2. The road surface settlement monitoring device according to claim 1, wherein: the fixing piece is a threaded sleeve (7), and threads matched with the threaded sleeve (7) are formed in the side wall of the top of the fixing rod (2).
3. The road surface settlement monitoring device according to claim 2, wherein: the monitoring box is characterized in that a limiting ring (11) is fixedly arranged in the box body (1), the monitoring mark (4) and the telescopic cylinder (3) can penetrate through the limiting ring (11), a limiting rod (31) is arranged on the outer side wall of the bottom of the telescopic cylinder (3), and the length of the limiting rod (31) is larger than the inner diameter of the limiting ring (11).
4. A road surface settlement monitoring device according to claim 3, wherein: the bottom of the telescopic cylinder (3) is sleeved with a connecting ring (32), the connecting ring (32) is rotatably connected with the telescopic cylinder (3), and the limiting rod (31) is fixedly arranged on the connecting ring (32).
5. The road surface settlement monitoring device according to claim 1, wherein: the cover plate (5) is magnetically attracted to the top end of the box body (1), and a pull ring (91) is arranged on the top surface of the cover plate (5).
6. The road surface settlement monitoring device according to claim 5, wherein: and a screw rod (9) is fixedly arranged on the pull ring (91), and the screw rod (9) is in threaded connection with the cover plate (5).
7. The road surface settlement monitoring device according to claim 5, wherein: a positioning sleeve (51) is arranged below the cover plate (5), the positioning sleeve (51) is sleeved in the box body (1), and the positioning sleeve (51) and the limiting ring (11) are arranged at intervals.
8. A road surface sedimentation monitoring device according to any one of claims 1 to 7, wherein: the bottom of box (1) sets firmly staple (6), and staple (6) also bury underground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120038274.5U CN214530085U (en) | 2021-01-07 | 2021-01-07 | Pavement settlement monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120038274.5U CN214530085U (en) | 2021-01-07 | 2021-01-07 | Pavement settlement monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214530085U true CN214530085U (en) | 2021-10-29 |
Family
ID=78301376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120038274.5U Expired - Fee Related CN214530085U (en) | 2021-01-07 | 2021-01-07 | Pavement settlement monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214530085U (en) |
-
2021
- 2021-01-07 CN CN202120038274.5U patent/CN214530085U/en not_active Expired - Fee Related
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Legal Events
| 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: 20211029 |