CN216348544U - Large-section rectangular pipe jacking stratum settlement level monitoring device - Google Patents
Large-section rectangular pipe jacking stratum settlement level monitoring device Download PDFInfo
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- CN216348544U CN216348544U CN202122741674.5U CN202122741674U CN216348544U CN 216348544 U CN216348544 U CN 216348544U CN 202122741674 U CN202122741674 U CN 202122741674U CN 216348544 U CN216348544 U CN 216348544U
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 31
- 239000002689 soil Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 claims description 24
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 4
- 239000004570 mortar (masonry) Substances 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 description 15
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model provides a large-section rectangular pipe jacking stratum settlement level monitoring device, which comprises: the inclination measuring pipe is embedded above the preset arrangement position of the rectangular top pipe in parallel, a preset distance is arranged between the inclination measuring pipe and the preset arrangement position of the rectangular top pipe, and a soil layer is arranged between the inclination measuring pipe and the preset arrangement position of the rectangular top pipe; and the horizontal inclinometer is movably arranged in the length direction of the inclinometer pipe. The inclination measuring pipe is embedded above the prearranged position of the rectangular jacking pipe in parallel, is not influenced by pavement settlement, and is settled only along with the influence of the jacking of the rectangular jacking pipe into the lower stratum; the horizontal inclinometer can move in the inclinometer pipe along the length direction of the inclinometer pipe to detect the inclination angle of the inclinometer pipe so as to monitor the settlement of the stratum in the jacking process of the rectangular jacking pipe, realize the real-time monitoring of the settlement of the stratum and ensure the accuracy and timeliness of data.
Description
Technical Field
The utility model relates to the technical field of engineering construction, in particular to a large-section rectangular pipe jacking stratum settlement level monitoring device.
Background
The construction of the comprehensive pipe gallery in the current stage is more and more extensive, the construction is mostly carried out in an intensive construction area, the existing dense pipelines and constructions exist in the complex environment of the construction area, the large-section push pipe construction technology has the characteristics of small construction occupied space, fast progress, high safety factor and the like, the difficult problem of the construction of the complex and narrow underground space multi-cabin comprehensive pipe gallery in the construction area can be effectively solved, the construction is safe, reasonable and reliable, and therefore the construction method of the large-section rectangular push pipes is more and more widely applied.
The ground surface settlement monitoring in the large-section rectangular jacking pipe construction process is an important part of construction safety, the implementation of corresponding measures is directly influenced by the ground surface settlement monitoring result, the traditional settlement monitoring method is that settlement monitoring points are distributed on the ground, and the method is greatly influenced by pavement settlement and cannot accurately monitor the stratum settlement in the jacking process of the jacking pipe.
Disclosure of Invention
In view of the above, the utility model provides a large-section rectangular pipe jacking stratum settlement level monitoring device, and aims to solve the problem that existing rectangular pipe jacking stratum settlement monitoring data are inaccurate.
The utility model provides a large-section rectangular pipe jacking stratum settlement level monitoring device, which comprises: the inclination measuring pipe is embedded above the preset arrangement position of the rectangular top pipe in parallel, a preset distance is reserved between the inclination measuring pipe and the preset arrangement position of the rectangular top pipe, and a soil layer is arranged between the inclination measuring pipe and the preset arrangement position of the rectangular top pipe so as to feed back the settlement of the soil layer through the inclination measuring pipe; and the horizontal inclinometer is movably arranged in the inclinometer pipe along the length direction of the inclinometer pipe and is used for detecting the inclination angle of the inclinometer pipe so as to monitor the settlement of the stratum in the jacking process of the rectangular jacking pipe.
Further, in the above monitoring device for the ground settlement level of the large-section rectangular pipe-jacking, the horizontal inclinometer is connected with the driving mechanism and is used for applying driving force to the horizontal inclinometer so as to enable the horizontal inclinometer to move in the inclinometer pipe along the length direction of the inclinometer pipe, thereby realizing measurement of the inclination angle of the inclinometer pipe.
Furthermore, in the above monitoring device for the stratum settlement level of the large-section rectangular pipe jacking, the two driving mechanisms are traction driving mechanisms, and are respectively arranged on two sides of the inclinometer and used for respectively applying two traction forces in opposite directions.
Further, above-mentioned large cross section rectangle push pipe stratum settlement level monitoring devices, traction drive mechanism includes: a driving motor, a winding drum and a traction rope; one end of the traction rope is connected with the horizontal inclinometer, and the other end of the traction rope is wound on the winding drum; and the power output end of the driving motor is connected with the winding drum and used for driving the winding drum to rotate so as to realize the winding and unwinding of the traction rope, and further traction force is applied to the horizontal inclinometer through the winding of the traction rope so as to enable the horizontal inclinometer to move along with the end part of the traction rope.
Further, according to the large-section rectangular pipe jacking stratum settlement level monitoring device, an inclinometer communication line is arranged on the horizontal inclinometer and used for transmitting the inclination angle detected by the horizontal inclinometer.
Furthermore, according to the large-section rectangular pipe jacking stratum settlement level monitoring device, two ends of the inclinometer pipe penetrate through the cast-in-place piles arranged on two sides of the prearranged position of the rectangular pipe jacking, a gap is formed between the inclinometer pipe and the peripheral soil layer, and two ends of the inclinometer pipe are provided with the annular sealing plates for sealing the gap.
Further, according to the large-section rectangular pipe jacking stratum settlement level monitoring device, the gap is filled with waterproof mortar.
Further, above-mentioned big section rectangle push pipe stratum settlement level monitoring devices, this big section rectangle push pipe stratum settlement level monitoring devices still includes: a controller and an alarm; the controller is electrically connected with the horizontal inclinometer and used for receiving the settlement amount monitored by the horizontal inclinometer and sending out an alarm signal when the settlement amount is greater than a threshold value; the alarm is connected with the controller and used for receiving the alarm signal and giving an alarm.
Further, according to the large-section rectangular pipe jacking stratum settlement level monitoring device, the alarm is a buzzer and/or an indicator lamp.
Further, in the monitoring device for the stratum settlement level of the large-section rectangular jacking pipe, the controller is a single chip microcomputer.
The stratum settlement level monitoring device for the large-section rectangular jacking pipe provided by the utility model is characterized in that the inclination measuring pipes are embedded above the prearranged position of the rectangular jacking pipe in parallel, are not influenced by pavement settlement, and only change settlement along with the influence of jacking of the rectangular jacking pipe into the lower stratum; the horizontal inclinometer is arranged in the inclinometer pipe in a movable mode along the length direction of the inclinometer pipe and used for detecting the inclination angle of the inclinometer pipe so as to monitor the settlement of the stratum in the jacking process of the rectangular jacking pipe, so that the real-time monitoring of the settlement of the stratum can be realized, and the accuracy and timeliness of data are ensured.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a longitudinal section view of a large-section rectangular pipe jacking stratum settlement level monitoring device provided by an embodiment of the utility model;
FIG. 2 is a cross-sectional view of a large-section rectangular pipe jacking stratum settlement level monitoring device provided by an embodiment of the utility model;
fig. 3 is a schematic structural diagram of an end portion of a horizontal inclinometer according to an embodiment of the utility model.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 and fig. 2, a preferred structure of a large-section rectangular pipe jacking stratum settlement level monitoring device provided by the embodiment of the utility model is shown. As shown, the apparatus comprises: the device comprises an inclinometer pipe 1, a horizontal inclinometer 2, a driving mechanism 3, a controller and an alarm; wherein,
the inclination measuring pipe 1 is embedded above the preset arrangement position of the rectangular top pipe 4 in parallel (relative to the position shown in fig. 1), a preset distance is arranged between the preset arrangement positions of the inclination measuring pipe 1 and the rectangular top pipe 4, and a soil layer is arranged between the preset arrangement positions of the inclination measuring pipe 1 and the rectangular top pipe to feed back the soil layer to be settled through the inclination measuring pipe. Specifically, an inclinometer 1 can be embedded above a rectangular top pipe in parallel by using a directional drilling construction method, a preset distance is arranged between the prearranged positions of the inclinometer 1 and the rectangular top pipe 4, and a soil layer is arranged between the prearranged positions of the inclinometer 1 and the rectangular top pipe to feed back the settlement of the soil layer through the inclinometer; the preset distance may be 2m, or may be other values, which is not limited in this embodiment. Wherein, inclinometer pipe 1 can be telescopic structure to carry out flexible adjustment according to actual length.
The horizontal inclinometer 2 is movably arranged inside the inclinometer 1 along the length direction (the horizontal direction shown in fig. 1) of the inclinometer 1 and is used for detecting the inclination angle of the inclinometer 1 so as to monitor the settlement amount of the stratum in the jacking process of the rectangular jacking pipe 4. Specifically, the horizontal inclinometer 2 is arranged inside the inclinometer 1 and measures section by section; after the measured data is calculated, the deformation route of the inclinometer 1 along with the stratum can be described, the inclination angle of each section of axis of the inclinometer 1 can be determined, the vertical displacement of each section of axis of the inclinometer can be determined according to the inclination angle, and then the settlement amount of the stratum in the jacking process of the rectangular jacking pipe can be monitored. In this embodiment, an inclinometer communication line 21 is provided on the horizontal inclinometer 2 for transmitting the inclination angle detected by the horizontal inclinometer 2 and the monitored settlement amount.
The horizontal inclinometer 2 can be connected with a driving mechanism 3 for applying driving force to the horizontal inclinometer 2 so as to enable the horizontal inclinometer 2 to move in the inclinometer 1 along the length direction of the inclinometer 1 and realize measurement of the inclination angle of the inclinometer 1. Specifically, the driving mechanisms 3 may be two traction driving mechanisms, which are respectively disposed on two sides of the inclinometer 1 and are used for respectively applying two traction forces in opposite directions to pull the horizontal inclinometer 2 to move left and right along the inclinometer 1.
The controller is electrically connected with the horizontal inclinometer 2 and is used for receiving the settlement amount monitored by the horizontal inclinometer 2 and sending out an alarm signal when the settlement amount is greater than a threshold value; the alarm is connected with the controller and used for receiving the alarm signal and giving an alarm. Wherein, the alarm can be a buzzer and/or an indicator light; the controller may be a single chip microcomputer. The controller and the horizontal inclinometer 2 can be electrically connected through a communication line so as to realize signal transmission.
In this embodiment, both ends of the inclinometer 1 penetrate through the cast-in-place piles 5 arranged on both sides of the pre-arranged position of the rectangular jacking pipes 3, and a gap is formed between the inclinometer 1 and the peripheral soil layer, as shown in fig. 3, both ends of the inclinometer 1 are provided with annular sealing plates 21 for sealing the gap so as to prevent water from entering the gap. More preferably, the gap between the outer peripheries of the left and right ends of the inclinometer pipe 1 is filled with waterproof mortar, that is, the inside (the side closer to the center of the inclinometer pipe 1) of the annular seal plate 21 is filled with waterproof mortar, so that the gap is filled and the sealing property, that is, the waterproof property is further ensured.
With continued reference to fig. 1, the traction drive mechanism 3 includes: a drive motor 31, a drum (not shown) and a traction rope 32; wherein, one end (the left end shown in fig. 1) of the pulling rope 32 is connected with the horizontal inclinometer 2, and the other end is wound on the winding drum; the power output end of the driving motor 31 is connected with the winding drum and used for driving the winding drum to rotate so as to realize the winding and unwinding of the traction rope 32, and further traction force is applied to the horizontal inclinometer 2 through the winding of the traction rope 32, so that the horizontal inclinometer moves along with the end part of the traction rope 32. Specifically, the driving motor 31 can drive the winding drum to rotate forward and backward to realize the winding of the pulling rope 32, so that when winding, the length of the pulling rope 32 outside the winding drum is shortened, the pulling rope 32 pulls the horizontal inclinometer 2 to move towards the winding drum, and when releasing, the length of the pulling rope 32 outside the winding drum is lengthened, the horizontal inclinometer 2 can be pulled by the other side to move away from the winding drum, and the length of the pulling rope 32 is lengthened to avoid interfering with the backward movement of the horizontal inclinometer 2.
In summary, the large-section rectangular top pipe stratum settlement level monitoring device provided by the embodiment is not affected by road surface settlement by embedding the inclinometer 1 above the prearranged position of the rectangular top pipe 3 in parallel, and only changes settlement along with the influence of the rectangular top pipe 3 pushing into the lower stratum; the horizontal inclinometer 2 is arranged in the inclinometer 1 in a movable mode along the length direction of the inclinometer 1 and used for detecting the inclination angle of the inclinometer 1 so as to monitor the settlement of the stratum in the jacking process of the rectangular jacking pipe 3, so that the real-time monitoring of the settlement of the stratum can be realized, and the accuracy and timeliness of data are ensured.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element 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.
Furthermore, it should be noted that, in the description of the present invention, 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a big section rectangle push pipe stratum settlement level monitoring devices which characterized in that includes:
the inclination measuring pipe is embedded above the preset arrangement position of the rectangular top pipe in parallel, a preset distance is reserved between the inclination measuring pipe and the preset arrangement position of the rectangular top pipe, and a soil layer is arranged between the inclination measuring pipe and the preset arrangement position of the rectangular top pipe so as to feed back the settlement of the soil layer through the inclination measuring pipe;
and the horizontal inclinometer is movably arranged in the inclinometer pipe along the length direction of the inclinometer pipe and is used for detecting the inclination angle of the inclinometer pipe so as to monitor the settlement of the stratum in the jacking process of the rectangular jacking pipe.
2. The large-section rectangular pipe jacking stratum settlement level monitoring device of claim 1,
the horizontal inclinometer is connected with a driving mechanism and used for applying driving force to the horizontal inclinometer so as to enable the horizontal inclinometer to move in the inclinometer along the length direction of the inclinometer pipe, and the measurement of the inclination angle of the inclinometer pipe is realized.
3. The large-section rectangular pipe jacking stratum settlement level monitoring device of claim 2,
the driving mechanisms are two traction driving mechanisms which are respectively arranged on two sides of the inclinometer pipe and used for respectively applying two traction forces in opposite directions.
4. The large-section rectangular pipe jacking stratum settlement level monitoring device of claim 3, wherein the traction driving mechanism comprises: a driving motor, a winding drum and a traction rope; wherein,
one end of the traction rope is connected with the horizontal inclinometer, and the other end of the traction rope is wound on the winding drum;
and the power output end of the driving motor is connected with the winding drum and used for driving the winding drum to rotate so as to realize the winding and unwinding of the traction rope, and further traction force is applied to the horizontal inclinometer through the winding of the traction rope so as to enable the horizontal inclinometer to move along with the end part of the traction rope.
5. The large-section rectangular pipe jacking stratum settlement level monitoring device as claimed in any one of claims 1 to 4,
and an inclinometer communication line is arranged on the horizontal inclinometer and used for transmitting the inclination angle detected by the horizontal inclinometer.
6. The large-section rectangular pipe jacking stratum settlement level monitoring device as claimed in any one of claims 1 to 4,
the two ends of the inclinometer pipe penetrate through the cast-in-place piles arranged on two sides of the prearranged position of the rectangular jacking pipe, a gap is formed between the inclinometer pipe and the peripheral soil layer, and annular sealing plates are arranged at the two ends of the inclinometer pipe and used for sealing the gap.
7. The large-section rectangular pipe jacking stratum settlement level monitoring device according to claim 6, wherein the gap is filled with waterproof mortar.
8. The large-section rectangular pipe jacking stratum settlement level monitoring device according to any one of claims 1 to 4, further comprising: a controller and an alarm; wherein,
the controller is electrically connected with the horizontal inclinometer and is used for receiving the settlement amount monitored by the horizontal inclinometer and sending out an alarm signal when the settlement amount is greater than a threshold value;
the alarm is connected with the controller and used for receiving the alarm signal and giving an alarm.
9. The large-section rectangular pipe jacking stratum settlement level monitoring device of claim 8, wherein the alarm is a buzzer and/or an indicator light.
10. The large-section rectangular pipe jacking stratum settlement level monitoring device of claim 8, wherein the controller is a single chip microcomputer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122741674.5U CN216348544U (en) | 2021-11-10 | 2021-11-10 | Large-section rectangular pipe jacking stratum settlement level monitoring device |
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| CN202122741674.5U CN216348544U (en) | 2021-11-10 | 2021-11-10 | Large-section rectangular pipe jacking stratum settlement level monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116448059A (en) * | 2023-04-21 | 2023-07-18 | 中铁十九局集团轨道交通工程有限公司 | Monitoring device applied to ground deformation caused by pipe jacking construction |
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2021
- 2021-11-10 CN CN202122741674.5U patent/CN216348544U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116448059A (en) * | 2023-04-21 | 2023-07-18 | 中铁十九局集团轨道交通工程有限公司 | Monitoring device applied to ground deformation caused by pipe jacking construction |
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