CN112924120A - Underground comprehensive pipe gallery seam leakage monitoring device and method - Google Patents
Underground comprehensive pipe gallery seam leakage monitoring device and method Download PDFInfo
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- CN112924120A CN112924120A CN202110116657.4A CN202110116657A CN112924120A CN 112924120 A CN112924120 A CN 112924120A CN 202110116657 A CN202110116657 A CN 202110116657A CN 112924120 A CN112924120 A CN 112924120A
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
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Abstract
本发明公开了一种地下综合管廊接缝渗漏监测装置，该装置包括：信号接收设备；信号发送设备，其与信号接收设备连接；其中，所述信号接收设备包括：至少一个电极，装设于管廊通道的内壁上且在管廊拼接缝的两侧；无线网络信号发生器，电性连接于所述电极的一极；电源，装设于电极的另一极与所述无线网络信号发生器之间。通过该装置及方法，达到了长期、长距离监测管廊接缝，代替人工巡检；设计合理，降低了监测、维护成本；无论接缝处渗漏处发生在何处，都可以准确、迅速的向总控室传输电信号；发生渗漏后，可准确定位渗漏的接缝位置，可计算最佳的渗漏维修路径。
The invention discloses a leakage monitoring device for a joint of an underground integrated pipe gallery. The device comprises: signal receiving equipment; signal transmitting equipment, which is connected with the signal receiving equipment; wherein, the signal receiving equipment It is arranged on the inner wall of the pipe gallery channel and on both sides of the pipe gallery seam; the wireless network signal generator is electrically connected to one pole of the electrode; the power supply is installed on the other pole of the electrode and the wireless network signal generator. between network signal generators. Through the device and method, long-term and long-distance monitoring of pipe gallery joints can be achieved, replacing manual inspection; the design is reasonable, and the monitoring and maintenance costs are reduced; no matter where the leakage occurs at the joint, it can be accurately and quickly The electric signal is transmitted to the main control room; after the leakage occurs, the leakage joint position can be accurately located, and the optimal leakage repair path can be calculated.
Description
Technical Field
The invention belongs to the field of building construction, and particularly relates to a device and a method for monitoring leakage of joints of an underground comprehensive pipe gallery.
Background
Comprehensive pipe galleries are vigorously built in various places in recent years. The utility model belongs to the century engineering, has very high requirement to the durability. The prefabricated comprehensive pipe gallery has the advantages of convenience in construction, short construction period and the like, and is widely used. Various diseases are inevitable when the pipe gallery is used at the later stage. The pipe gallery is corroded by underground water, unevenly settled, acted by overground load and other factors for a long time, the joint is easy to crack and seep water, the seepage water is an early phenomenon of joint diseases of the pipe gallery, and the method is very important for finding out seepage points in time and repairing and stopping leakage. If slight infiltration can not in time handle the repair, not only influence the functional use of pipe gallery, still can influence the durability of pipe gallery structure. As an underground facility for accommodating various municipal pipelines in a city, the pipe gallery generally has the length of dozens of kilometers, time and labor are wasted in manual inspection, the underground condition is complex, and the dangerous position cannot be judged in advance.
Disclosure of Invention
In view of the above technical problems in the related art, the present invention provides a device and a method for monitoring leakage of joints of an underground comprehensive pipe rack, which can overcome the above disadvantages in the prior art.
In order to achieve the technical purpose, the technical scheme of the invention is realized as follows:
an underground utility tunnel seam leakage monitoring device, the device includes:
a signal receiving device;
a signal transmitting device connected to the signal receiving device;
wherein the signal receiving apparatus includes:
the at least one electrode is arranged on the inner wall of the pipe gallery channel and on two sides of the pipe gallery splicing seam;
the wireless network signal generator is electrically connected with one pole of the electrode;
and the power supply is arranged between the other electrode of the electrode and the wireless network signal generator.
Further, the signal receiving apparatus includes:
a computer;
and the signal receiver is arranged on the computer.
Further, the number of the splicing seams of the electrode and the pipe gallery is equal.
Further, the shape and the piping lane inner wall of electrode with the parallel tangent plane of piping lane concatenation seam is the same, and the size equals.
Further, each of the electrodes is a closed loop.
Further, the electrodes are perpendicular to the channels of the tube lane.
Further, the electrode is parallel to the splicing seam of the pipe gallery.
In another aspect, a method for monitoring leakage of a seam of an underground utility tunnel is provided, the method comprising:
numbering the splicing seams of the pipe gallery, wherein the numbering of the splicing seams of each pipe gallery is different;
installing electrodes on the inner wall of a pipe gallery channel and on two sides of a pipe gallery splicing seam, wherein the two electrodes are adhered for a circle along the inner wall of the pipe gallery channel near the pipe gallery splicing seam;
setting a wireless network signal generator, so that signals generated by the wireless network signal generator correspond to the serial numbers of the splicing seams of the pipe gallery one by one;
if the seepage occurs, the water stain seeped at the joint of the pipe gallery enables the electrodes on the two sides of the joint of the pipe gallery to be connected to form a closed loop, the wireless network signal generator works to generate signals, the signal receiver receives the signals and transmits the signals to the computer, and the computer sends out an alarm signal to position the seepage position.
The invention has the beneficial effects that: by the device and the method, the long-term and long-distance monitoring of the pipe gallery joints is achieved, and manual inspection is replaced; the design is reasonable, and the monitoring and maintenance cost is reduced; no matter where the leakage position at the seam occurs, the electric signal can be accurately and rapidly transmitted to the master control room; after leakage occurs, the position of the leaked joint can be accurately positioned, and the optimal leakage maintenance path can be calculated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Figure 1 shows a schematic structural view of a prefabricated utility tunnel splicing installation according to an embodiment of the present invention;
figure 2 shows a schematic structural diagram of a subsurface utility tunnel seam leakage monitoring device according to an embodiment of the present invention.
In the figure: 1: a pipe gallery; 2: splicing seams of the pipe gallery; 3: a power source; 4: a wire; 5: a wireless network signal generator; 6: an electrode; 7: a signal receiver; 8: and (4) a computer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, an underground utility tunnel seam leakage monitoring device comprises:
a signal receiving device;
a signal transmitting device connected with the signal receiving device.
For example, the signal receiving apparatus and the signal transmitting apparatus communicate with each other through a wireless or wired connection.
Wherein the signal receiving apparatus includes:
at least one electrode 6 is installed on the inner wall of the channel of the pipe gallery 1 and on the two sides of the splicing seam 2 of the pipe gallery. The number of the electrodes 6 is not limited, each pipe gallery splicing seam 2 can correspond to one electrode 6, and the two poles of the electrodes 6 are respectively positioned on the two sides of the inner side of the pipe gallery splicing seam 2. When water permeates the 1 inner wall of piping lane through piping lane splice joint 2, the two poles of the earth of electrode 6 will be put through, form a closed circuit, and when piping lane splice joint 2 kept intact, when not having water infiltration, the two poles of the earth of electrode 6 can not be put through, and the return circuit is in the off-state.
The wireless network signal generator 5 is electrically connected to one electrode of the electrodes 6, wherein all the electrodes 6 can be connected to the wireless network signal generator 5, or one electrode 6 is correspondingly connected to one wireless network signal generator 5, the wireless network signal generator 5 can generate unique wireless signals, each electrode 6 has its own number, and the number of each electrode 6 corresponds to one wireless signal of the wireless network signal generator 5.
For example, one end of the wireless network signal generator 5 is connected with the electrode 6 through a wire, and the other end is connected with the other pole of the electrode 6 through the power supply 3 positioned between the wireless network signal generator 5 and the electrode 6 and the wire.
And the power supply 3 is arranged between the other electrode of the electrode 6 and the wireless network signal generator 5.
In some embodiments of the invention, the signal receiving apparatus comprises:
a computer 8;
and the signal receiver 7 is arranged on the computer 8.
Example (b):
utility tunnel seam seepage monitoring devices includes that power 3, wireless network signal generator 5, wire 4, electrode 6, signal receiver 7, computer 8 constitute. The monitoring device can be divided into a signal generating system and a signal receiving system, wherein the signal generating system consists of a power supply 3, a wireless network signal generator 5, a lead 4 and an electrode 6, and the signal receiving system consists of a signal receiver 7 and a computer 8. The two electrodes are strip-shaped and are respectively connected with two poles of the power supply 3. The wireless network signal generator 5 may generate a unique wireless signal. The signal receiver 7 is connected with the computer 8, and the received signals can be transmitted to the computer 8. The signal generating system is in an off state when no leak trigger occurs. The wireless network signal generator 5 has a number and corresponds to the unique signal sent out. Monitoring the leakage of the joints of the underground comprehensive pipe gallery: numbering the splicing seams 2 of the pipe gallery, and facilitating quick positioning of the leakage position. Install 2 seepage monitoring devices of utility tunnel concatenation seam at piping lane concatenation seam 2 inboards, wherein paste a week with two electrodes along 2 inner walls of piping lane concatenation seam. The wireless network signal generator 5 is arranged to make the generated signals correspond to the seam numbers one by one. And then fixed near the seam of the pipe gallery to be respectively connected with the two electrodes 6. If leakage occurs, the left electrode 6 and the right electrode 6 are connected by water stain to form a closed loop, the wireless network signal generator 5 works to generate signals, the signal receiver 7 receives the signals and transmits the signals to the computer 8, and the computer 8 sends out an alarm signal. The computer 8 can rapidly determine the serial number of the joint of the pipe gallery according to a unique signal, rapidly position the leakage position, plan the optimal inlet and path and timely carry out plugging maintenance on the leakage position.
In some embodiments of the invention, the electrodes 6, the tube lane splices 2 are equal in number.
In some embodiments of the present invention, the shape of the electrode 6 is the same as the section of the inner wall of the pipe gallery 1 parallel to the splicing seam 2 of the pipe gallery, and the electrode is equal in size.
In some embodiments of the invention, each of the electrodes 6 is a closed loop.
In some embodiments of the invention, the electrodes 6 are perpendicular to the channels of the tube lane 1.
In some embodiments of the invention, the electrodes 6 are parallel to the tube lane splices 2.
In another aspect, the present invention provides a method for monitoring leakage from a seam of an underground utility tunnel, the method comprising:
step S1: numbering the pipe gallery splicing seams 2, wherein the numbering of each pipe gallery splicing seam 2 is different;
step S2: installing electrodes 6 on the inner wall of a channel of a pipe gallery 1 and at two sides of a splicing seam 2 of the pipe gallery, wherein the two electrodes 6 are adhered for a circle along the inner wall of the channel of the pipe gallery 1 near the splicing seam 2 of the pipe gallery;
step S3: setting a wireless network signal generator 5, enabling signals generated by the wireless network signal generator 5 to correspond to the numbers of the pipe gallery splicing seams 2 one by one, and fixing the signals near the pipe gallery splicing seams 2, wherein one end of the wireless network signal generator 5 is connected with one pole of the electrode 6, and the other end of the wireless network signal generator 5 is connected with the other pole of the electrode 6 through a power supply 3;
step S4: if the seepage takes place, the water stain that 2 departments of piping lane concatenation seam oozed makes two of 2 both sides of piping lane concatenation seam electrode 6 connects, forms closed circuit, wireless network signal generator 5 works, produces the signal, and signal receiver 7 received signal transmits computer 8, computer 8 sends alarm signal, and computer 8 confirms piping lane seam department serial number fast according to unique signal, fixes a position the seepage position, and wherein, unique signal is sent by wireless network signal generator 5.
As shown in figure 1, prefabricated utility tunnel concatenation installation, utility tunnel is formed by the 1 concatenations of a plurality of piping lane, has piping lane concatenation seam 2 between each piping lane 1, when burying the underground, piping lane concatenation seam 2 damages sometimes, and the water of 1 periphery of piping lane will be irritated into the passageway of piping lane 1 through piping lane concatenation seam 2. The number of the channels of the pipe gallery 1 is not fixed, and one channel or a plurality of channels can be provided. The shape of the channel of the tube lane 1 is also not fixed, and may be a regularly shaped channel, such as a circle or a rectangle; the channels of the tube lane 1 may also be irregularly shaped.
As shown in fig. 2, the left side is a signal receiving device, the signal receiving device includes a signal receiver 7, and the connection between the signal receiver 7 and the computer 8 may be a wired connection or a wireless connection. On the right is a signal transmission device comprising an electrode 6, a wireless network signal generator 5, a power supply 3 and a wire 4. The wireless network signal generator 5 communicates with the signal receiver 7, and the connection mode between the wireless network signal generator and the signal receiver can be wired connection or wireless connection. One end of the wireless network signal generator 5 is connected with one end of the electrode 6 through a lead 4, one end of the wireless network signal generator 5 is connected with one end of the power supply 3 through the lead 4, and the other end of the power supply 3 is connected with the other end of the electrode 6. Wherein, the shape of the electrode 6 is consistent with the shape of the inner wall of the channel of the pipe gallery 1, and the size is the same. For example, when the channel of the tube lane 1 is rectangular, the two poles of the electrode 6 are rectangular with the same size as the channel; when the channel of the tube lane 1 is circular, the two-pole shape of the electrode 6 is circular in accordance with the size of the channel. The two poles of the electrode 6 are stuck on the inner walls of the pipe galleries 1 on the two sides of the pipe gallery splicing seam 2. The two poles of the earth of piping lane splice joint 2 and electrode 6 are parallel, and these two of the two poles of the earth of piping lane splice joint 2, electrode 6 are perpendicular with the passageway of piping lane 1.
The invention achieves the following purposes: the pipe gallery joint can be monitored for a long time and a long distance, and manual inspection is replaced; the leakage monitoring device is reasonable in design, the traditional leakage monitoring device needs long-term power supply, data are transmitted in real time, energy consumption is increased, the device does not work when the leakage does not occur, and only when the leakage occurs, the system is activated to generate signals, so that the monitoring and maintenance cost is low; no matter where the leakage position at the seam occurs, the electric signal can be accurately and rapidly transmitted to the master control room; after leakage occurs, the position of the leaked joint can be accurately positioned, and the optimal leakage maintenance path can be calculated.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110116657.4A CN112924120A (en) | 2021-01-26 | 2021-01-26 | Underground comprehensive pipe gallery seam leakage monitoring device and method |
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| CN202110116657.4A CN112924120A (en) | 2021-01-26 | 2021-01-26 | Underground comprehensive pipe gallery seam leakage monitoring device and method |
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Application publication date: 20210608 |