CN210395301U - Monitoring device for settlement of slopes on two sides of arch bridge - Google Patents
Monitoring device for settlement of slopes on two sides of arch bridge Download PDFInfo
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- CN210395301U CN210395301U CN201921150297.4U CN201921150297U CN210395301U CN 210395301 U CN210395301 U CN 210395301U CN 201921150297 U CN201921150297 U CN 201921150297U CN 210395301 U CN210395301 U CN 210395301U
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Abstract
The utility model relates to an arch bridge side slope settlement monitoring technology field. A monitoring device for slope settlement of two banks of an arch bridge comprises a pre-buried sleeve, a connecting seat arranged on the pre-buried sleeve and a GPS measuring terminal arranged on the connecting seat; the embedded sleeve comprises a hollow pipe body; a bottom plate is fixedly arranged in the middle of the pipe body, reinforcing ribs are arranged between the bottom plate and the outer surface of the pipe body, and embedded bolts are arranged on the bottom plate; the embedded bolt penetrates through the bottom plate; a reinforcing mesh is sleeved outside the lower end of the pipe body; the connecting seat comprises a mounting plate, a horizontal adjusting seat arranged on the mounting plate and a rotating seat arranged on the horizontal adjusting seat; the bottom of the mounting plate is provided with a tubular connecting sleeve which is connected with the pipe body; the rotating base comprises a fixed base. The utility model discloses simple to operate, measurement are accurate, can solve current level gauge poor in the horizontal adjustment degree when measuring, the limited problem of service environment.
Description
Technical Field
The utility model relates to an arch bridge side slope settlement monitoring technology field, in particular to a monitoring devices that is used for arch bridge both sides slope to subside.
Background
Along with the replacement of construction materials and arch bridge construction technologies, the steel pipe concrete arch bridge is developed in a leap manner, and the span is continuously refreshed and broken through. However, the settlement of the side slopes on the two sides of the concrete-filled steel tube arch bridge spanning the great river or the great river is always an important concern in the arch bridge construction process. In the actual construction process, the monitoring station is mainly arranged on the ground, the total station and the reflecting prism are used for measuring the ground deformation, the method cannot be used for monitoring and early warning the slope settlement in real time, particularly, when a river enters a flood season stage, the probability of the slope settlement is very high, high-precision GPS static positioning is adopted, the slope settlement change rule of the two sides of the tunnel arch bridge is monitored in real time through remote data wireless transmission, the slope settlement change rule is analyzed in real time, the influence of possible settlement on the arch bridge is found in time, and an alarm is given. In current level gauge, generally can the exclusive use or install and use on the support, and in the in-process of using, need have relatively stable ground datum point based on the annex to guarantee to implement under the condition of monitoring point sight, and the arch bridge building environment is complicated, and geological conditions is relatively poor, has the influence of factors such as measuring position unevenness, leads to measuring inaccurate.
Therefore, aiming at the defects of the settlement monitoring of the slopes on the two sides of the arch bridge, the monitoring device for the settlement of the slopes on the two sides of the arch bridge is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a monitoring devices that is used for arch bridge both sides bank slope to subside to it is poor to solve current horizontal measuring apparatu horizontal adjustment degree when the measurement, the limited problem of service environment.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a monitoring device for slope settlement of two banks of an arch bridge comprises a pre-buried sleeve, a connecting seat arranged on the pre-buried sleeve and a GPS measuring terminal arranged on the connecting seat; wherein:
the embedded sleeve comprises a hollow pipe body; a bottom plate is fixedly arranged in the middle of the pipe body, reinforcing ribs are arranged between the bottom plate and the outer surface of the pipe body, and embedded bolts are arranged on the bottom plate; the embedded bolt penetrates through the bottom plate; the reinforcing rib is in a right-angled triangle, and the longest side of the reinforcing rib is a chord side; a reinforcing mesh is sleeved outside the lower end of the pipe body;
the connecting seat comprises a mounting plate, a horizontal adjusting seat arranged on the mounting plate and a rotating seat arranged on the horizontal adjusting seat; the horizontal adjusting seat is provided with a bubble type level gauge and three horizontal adjusting screws and is connected with the mounting plate through the three horizontal adjusting screws; the bottom of the mounting plate is provided with a tubular connecting sleeve which is connected with the pipe body; the rotary seat comprises a fixed base, a rotary device is arranged in the fixed base and comprises a bearing and a rotary shaft, the rotary shaft is matched with the inner wall of the fixed base through the bearing, and the top end of the rotary shaft is connected with the GPS measurement terminal.
Furthermore, the outer surface circumferencial direction of rotation axis is equipped with a plurality of recess, the last through-hole that is equipped with of fixed baseplate, the last fastening knob that is equipped with of fixed baseplate, the fastening knob wears to establish can the butt in one of them recess behind the through-hole.
Furthermore, the height of the pipe body is 2.0-2.3m, and the diameter is 150-180 mm.
Further, the pipe body is made of a galvanized steel pipe.
Furthermore, a handle is arranged on the rotating shaft.
Further, the top end of the rotating shaft is connected with the GPS measuring terminal through threads.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
1. the utility model relates to a monitoring devices that is used for two bank slopes of arched bridge to subside, simple to operate, measurement accuracy. When the device is used, a concrete foundation is poured near a settlement position of a slope to be measured, the embedded sleeves and the reinforcing mesh thereof are arranged on the concrete foundation, the bottom plate is connected with the concrete foundation through the embedded bolts, concrete is poured in the embedded sleeves, the influence of poor geological conditions on measurement can be reduced by arranging the embedded sleeves, the GPS measuring terminal is arranged on the embedded sleeves through the connecting seat and is connected with the rotary seat, angle adjustment is carried out through the rotating device of the rotary seat, a bubble type level gauge and three horizontal adjusting screws are arranged on the horizontal adjusting seat for horizontal adjustment, and the settlement of the slope at two sides of the arch bridge is measured in real time through the GPS measuring terminal.
Through the surface circumferencial direction of rotation axis is equipped with a plurality of recess, the fastening knob wears to establish can the butt in one of them recess behind the through-hole for the rotation axis can conveniently be fixed the rotation axis when rotatory to required direction.
Drawings
Fig. 1 is the utility model discloses a monitoring devices's that is used for arch bridge both sides bank slope to subside schematic structure.
Fig. 2 is a cross-sectional view of the pre-buried sleeve and the connecting seat of the present invention.
Wherein, labeled in the figures: 1-a GPS measurement terminal; 2-a pipe body; 3-a bottom plate; 4-reinforcing ribs; 5, embedding bolts; 6-reinforcing mesh; 7-mounting a plate; 8-a horizontal adjusting seat; 9-a bubble level; 10-horizontal adjusting screw; 11-connecting the sleeve; 12-a fixed base; 13-a bearing; 14-a rotating shaft; 15-a groove; 16-a tightening knob; 17-a handle.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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. In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, a monitoring device for slope settlement on two banks of an arch bridge comprises a pre-buried sleeve, a connecting seat arranged on the pre-buried sleeve, and a GPS measurement terminal 1 arranged on the connecting seat; wherein:
the embedded sleeve comprises a hollow pipe body 2; a bottom plate 3 is fixedly arranged in the middle of the pipe body 2, a reinforcing rib 4 is arranged between the bottom plate 3 and the outer surface of the pipe body 2, and an embedded bolt 5 is arranged on the bottom plate 3; the embedded bolt 5 penetrates through the bottom plate 3; the reinforcing rib 4 is in the shape of a right triangle, and the longest side of the reinforcing rib is a chord side; a reinforcing mesh 6 is sleeved outside the lower end of the pipe body 2; the manufacturing method of the reinforcing mesh 6 comprises the following steps: several reinforcing bars are placed in parallel in the length direction and fixed at the vertical crossing points formed by the reinforcing bars and the reinforcing bars in the width direction, the middle part of the reinforcing bar net 6 penetrates through the pipe body 2 and is connected and fixed, and the steel pipe can be provided with one layer or multiple layers.
In order to facilitate the horizontal adjustment of the GPS measuring terminal 1 and the rotation of the GPS measuring terminal 1 to measuring surfaces with different angles, the connecting seat comprises a mounting plate 7, a horizontal adjusting seat 8 arranged on the mounting plate 7 and a rotating seat arranged on the horizontal adjusting seat 8; the horizontal adjusting seat 8 is provided with a bubble type level 9 and three horizontal adjusting screws 10, the three horizontal adjusting screws 10 are uniformly distributed on the horizontal adjusting seat 8, and the horizontal adjusting seat 8 is connected with the mounting plate 7 through the three horizontal adjusting screws 10; the bottom of the mounting plate 7 is provided with a tubular connecting sleeve 11, and the connecting sleeve 11 is in threaded connection or detachable connection with the pipe body 2 through a bolt; the roating seat includes fixed baseplate 12, is provided with rotary device in the fixed baseplate 12, and rotary device includes bearing 13 and rotation axis 14, and rotation axis 14 passes through bearing 13 and fixed baseplate 12 inner wall cooperation, and the top and the GPS measurement terminal 1 of rotation axis 14 are connected.
The utility model relates to a monitoring devices that is used for two bank slopes of arched bridge to subside, simple to operate, measurement accuracy. When the device is used, a concrete foundation is poured near a settlement position of a slope to be measured, an embedded sleeve and a steel bar mesh 6 thereof are arranged on the concrete foundation, the bottom plate 3 is connected with the concrete foundation through an embedded bolt 5, concrete is further poured inside the embedded sleeve to be fixed, the influence of bad geological conditions on measurement can be reduced by arranging the embedded sleeve, the GPS measuring terminal 1 is arranged on the embedded sleeve through a connecting seat, the GPS measuring terminal 1 is connected with a rotating seat, angle adjustment is carried out through a rotating device of the rotating seat so as to measure in different directions with the horizontal plane, a bubble type level gauge 9 and three horizontal adjusting screws 10 are arranged through a horizontal adjusting seat 8 to carry out horizontal adjustment, and settlement of the slope at two sides of the arch bridge is measured in real time through the GPS measuring terminal 1. And the GPS technology is adopted for carrying out omnibearing measurement so as to reflect the slope settlement change in real time. When the GPS measuring terminal is actually used, the GPS measuring terminal 1 can be used for monitoring slope settlement displacement in real time and connecting the slope settlement displacement with a server to set an early warning value, if the slope settlement displacement exceeds the set early warning value, the slope settlement displacement is transmitted to a manager in a short message mode, dangerous situations can be found, and corresponding measures can be taken in time.
The surface circumferencial direction of rotation axis 14 is equipped with a plurality of recess 15, is equipped with a through-hole on the fixed baseplate 12, is equipped with fastening knob 16 on the fixed baseplate 12, and fastening knob 16 can the butt in one of them recess 15 after wearing to establish the through-hole for rotation axis 14 can conveniently be fixed with rotation axis 14 when rotatory to required direction, and fastening knob 16 is current technique, can be for fastening bolt, fastening button etc. and this place is no longer repeated.
In order to ensure that the stability effect of the pre-buried pipe is better, the height of the pipe body is 2.0-2.3m, the lower part of the pipe body is embedded in the concrete foundation by 0.5m, the upper part of the pipe body is 1.5-1.8m higher than the concrete foundation, the diameter of the pipe body is 180mm, and the pipe body 2 is made of galvanized steel pipes.
The rotating shaft 14 is provided with a handle 17, and the rotating shaft 14 is rotated by the handle 17.
The bottom of the GPS measuring terminal 1 is provided with a connecting hole, the top end of the rotating shaft 14 is connected with the connecting hole in the bottom of the GPS measuring terminal 1 through threads or is connected through bolts, so that the GPS measuring terminal 1 is convenient to disassemble and assemble, and after the measurement is finished, the GPS measuring terminal 1 is convenient to recycle.
The utility model relates to a monitoring devices's that is used for arched bridge both sides bank slope to subside application method does: firstly, pouring a concrete foundation near a settlement position of a side slope to be measured, wherein the height of the concrete foundation is 0.5m, arranging an embedded sleeve and a steel bar mesh 6 thereof on the concrete foundation, connecting a bottom plate 3 with the concrete foundation through an embedded bolt 5, pouring concrete in the pipe body 2, reserving 5cm of pipe body 2 at the upper end of the pipe body 2 without pouring concrete, arranging a thread in the end for connecting with a connecting seat, and reducing the influence of poor geological conditions on measurement by arranging the embedded sleeve; secondly, connecting a connecting sleeve 11 at the lower part of the mounting plate 7 with the upper end of the tube body 2 through threads, and connecting the GPS measuring terminal 1 with the rotating base; then, adjust the connecting seat, be equipped with bubble type spirit level 9 and three horizontal adjusting screw 10 through horizontal adjustment seat 8 and carry out horizontal adjustment, carry out angle modulation through the rotary device of roating seat, press fastening knob 16 again and fix rotation axis 14, so far, can carry out real-time measurement to the subsidence of arched bridge both sides side slope through GPS measurement terminal 1 promptly.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (6)
1. The utility model provides a monitoring devices that is used for arch bridge both sides bank slope to subside which characterized in that: the GPS measurement device comprises an embedded sleeve, a connecting seat arranged on the embedded sleeve and a GPS measurement terminal arranged on the connecting seat; wherein:
the embedded sleeve comprises a hollow pipe body; a bottom plate is fixedly arranged in the middle of the pipe body, reinforcing ribs are arranged between the bottom plate and the outer surface of the pipe body, and embedded bolts are arranged on the bottom plate; the embedded bolt penetrates through the bottom plate; the reinforcing rib is in a right-angled triangle, and the longest side of the reinforcing rib is a chord side; a reinforcing mesh is sleeved outside the lower end of the pipe body;
the connecting seat comprises a mounting plate, a horizontal adjusting seat arranged on the mounting plate and a rotating seat arranged on the horizontal adjusting seat; the horizontal adjusting seat is provided with a bubble type level gauge and three horizontal adjusting screws and is connected with the mounting plate through the three horizontal adjusting screws; the bottom of the mounting plate is provided with a tubular connecting sleeve which is connected with the pipe body; the rotary seat comprises a fixed base, a rotary device is arranged in the fixed base and comprises a bearing and a rotary shaft, the rotary shaft is matched with the inner wall of the fixed base through the bearing, and the top end of the rotary shaft is connected with the GPS measurement terminal.
2. A device for monitoring the settlement of slopes on both sides of an arch bridge according to claim 1, wherein: the outer surface circumferencial direction of rotation axis is equipped with a plurality of recess, the last through-hole that is equipped with of fixed baseplate, the last fastening knob that is equipped with of fixed baseplate, the fastening knob wears to establish can the butt in one of them recess behind the through-hole.
3. A device for monitoring the settlement of slopes on both sides of an arch bridge according to claim 1, wherein: the height of the pipe body is 2.0-2.3m, and the diameter is 150-180 mm.
4. A device for monitoring the settlement of slopes on both sides of an arch bridge according to claim 1, wherein: the pipe body is made of galvanized steel pipes.
5. A device for monitoring the settlement of slopes on both sides of an arch bridge according to claim 1, wherein: the rotating shaft is provided with a handle.
6. A device for monitoring the settlement of slopes on both sides of an arch bridge according to claim 1, wherein: the top end of the rotating shaft is connected with the GPS measuring terminal through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921150297.4U CN210395301U (en) | 2019-07-19 | 2019-07-19 | Monitoring device for settlement of slopes on two sides of arch bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921150297.4U CN210395301U (en) | 2019-07-19 | 2019-07-19 | Monitoring device for settlement of slopes on two sides of arch bridge |
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| Publication Number | Publication Date |
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| CN210395301U true CN210395301U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921150297.4U Active CN210395301U (en) | 2019-07-19 | 2019-07-19 | Monitoring device for settlement of slopes on two sides of arch bridge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962693A (en) * | 2021-04-27 | 2021-06-15 | 重庆育才工程咨询监理有限公司 | Pier stud basis settlement monitoring device |
-
2019
- 2019-07-19 CN CN201921150297.4U patent/CN210395301U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962693A (en) * | 2021-04-27 | 2021-06-15 | 重庆育才工程咨询监理有限公司 | Pier stud basis settlement monitoring device |
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