CN114152171A - Rectification engineering monitoring structure and detection method thereof - Google Patents
Rectification engineering monitoring structure and detection method thereof Download PDFInfo
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- CN114152171A CN114152171A CN202111411816.XA CN202111411816A CN114152171A CN 114152171 A CN114152171 A CN 114152171A CN 202111411816 A CN202111411816 A CN 202111411816A CN 114152171 A CN114152171 A CN 114152171A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
Abstract
The invention discloses a detection structure for engineering side inclination and a measurement method thereof. The power supply comprises a first electrode and a second electrode; the electrode bodies are arranged in a staggered mode to form a wire passing channel, and are electrically connected with the first electrode and insulated from each other; the monitored main body comprises a top part, a bottom part and a first horizontal plate arranged between the top part and the bottom part, a first through hole is formed in the first horizontal plate, and the electrode body is installed on the first horizontal plate; the suspension wire pendant comprises a suspension wire and a pendant body, one end of the suspension wire is connected with the top, the other end of the suspension wire sequentially penetrates through the wire passing channel and the first through hole to be connected with the pendant body, a gap is formed between the suspension wire and the electrode body, a gap is formed between the pendant body and the bottom, and the suspension wire is a conductive wire and is electrically connected with the second electrode; the plurality of alarm devices are respectively and electrically connected between the power supply and the electrode bodies. Simple and reliable structure, low cost and manpower and material resource saving.
Description
Technical Field
The invention relates to the technical field of offset detection, in particular to a rectification engineering monitoring structure and a detection method thereof.
Background
The project that the foundation soil layer is sandy soil is reformed, the existing structure basically tends to a stable state after settlement for many years, but the existing structure is likely to continue to settle or displace or incline due to the fact that the stable stress state of the existing structure is damaged in the construction process. In order to avoid the problems of safety accidents, construction quality and the like caused by structural displacement, settlement and inclination, the state of the existing structure needs to be monitored in real time in the construction process, and the construction scheme is adjusted in time. The traditional method for monitoring by using a total station, a level and a plumb bob instrument needs to invest a large amount of manpower and material resources, and the automatic monitoring instrument is expensive and uncertain in engineering position, so that maintenance is difficult to guarantee at a long distance even overseas.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention provides a rectification engineering monitoring structure and a detection method thereof, which have the advantages of low equipment cost, simplicity and convenience in use and labor and material conservation in the monitoring process.
A first object of the present application is to provide an improvement engineering monitoring structure, including:
a power supply comprising a first electrode and a second electrode;
the electrode bodies are partially staggered to form a wire passing channel, and are respectively electrically connected with the first electrode and insulated from each other;
the monitored main body comprises a top part, a bottom part and a first horizontal plate arranged between the top part and the bottom part, a first through hole is formed in the first horizontal plate, the electrode body is installed on the first horizontal plate, and the projection of the wire passing channel is arranged on the first through hole;
the hanging wire pendant comprises a hanging wire and a pendant body, one end of the hanging wire is connected with the top, the other end of the hanging wire sequentially penetrates through the wire passing channel and the first through hole to be connected with the pendant body, a gap is formed between the hanging wire and the electrode body, a gap is formed between the pendant body and the bottom, the projection of the position, connected with the top, of the hanging wire on a horizontal plane is located at the center of the wire passing channel, and the hanging wire is a conductive wire and is electrically connected with the second electrode;
a plurality of alarm devices electrically connected between the power supply and each of the electrode bodies, respectively.
Optionally, the bottom of the water tank is provided with a water tank, the top of the water tank is open, the projection of the wire passage channel at the bottom falls in the center of the opening, and the area of the opening is larger than the area of the projection of the wire passage channel at the bottom;
the water tank is internally provided with stabilizing liquid, the pendant body is totally or partially immersed in the stabilizing liquid, and a gap is formed between the pendant body and the bottom wall of the water tank.
Optionally, the projection of the first through hole on the horizontal plane is located at the middle position of the projection of the detected main body on the horizontal plane.
Optionally, each two electrode bodies form an electrode group, the electrode groups are staggered, the two electrode bodies in the electrode group are arranged in parallel, the two electrode bodies in each group are respectively arranged on two sides of the wire passing channel, and the projection of the channel on the horizontal plane is a regular polygon;
the electrode groups are sequentially arranged at intervals along the length direction of the suspension wire.
Optionally, the electrode sets include a first electrode set, a second electrode set, a third electrode set and a fourth electrode set, which are sequentially arranged at intervals along the length direction of the suspension wires, the first electrode set is perpendicular to the second electrode set, an angle of 45 ° is formed between the second electrode set and the third electrode set, and the third electrode set is perpendicular to the fourth electrode set.
Optionally, the device further comprises a mounting plate, the mounting plate is connected to the first horizontal plate, the electrode body is arranged on the mounting plate, a through hole is arranged on the mounting plate, and a projection of the channel on a horizontal plane is on a projection of the through hole on the horizontal plane;
the suspension wire sequentially passes through the wire passing channel and the through hole, and the electrode bodies are connected with the mounting plate.
Optionally, the monitored main body further includes a second horizontal plate, a second through hole is formed in the second horizontal plate, and a projection of the wire passing channel is on the second through hole; and a measuring mechanism is arranged on the second horizontal plate.
Optionally, the measuring mechanism includes eight marking line coatings arranged around the second through hole and parallel to the first electrode set, the second electrode set, the third electrode set, and the fourth electrode set, and further includes eight reference line coatings perpendicular to the marking lines.
A second object of the present application is to provide a method for detecting the above mentioned monitoring structure of the renovation project, which comprises a mounting step,
s11, connecting the electrode bodies pairwise to form an electrode group;
s12, connecting the electrode group with the mounting plate at intervals along the length direction of the suspension wire to form a wire passing channel;
s13, connecting the mounting plate with the first horizontal plate, and enabling the projection of the wire passing channel on the first horizontal plate to fall on the first through hole;
s14, one end of the suspension wire pendant is connected with the top of the monitored main body, the other end of the suspension wire pendant passes through the wire passing channel and the first through hole and then is connected with the pendant body, the suspension wire is positioned at the position of the central shaft of the wire passing channel, and the suspension wire is not contacted with the electrode body;
s15, arranging a water tank filled with engine oil at the bottom of the monitored main body, and immersing the pendant body into the engine oil wholly or partially;
and S16, electrically connecting one end of each electrode body with one end of an alarm, electrically connecting the other end of each alarm with the first electrode of the power supply, and electrically connecting one end of the suspension wire with the second electrode of the power supply.
Optionally, the method includes the following steps:
s21, selecting a second horizontal plane close to the first horizontal plane between the first horizontal plane and the top or the bottom, and drawing a marking line coating and a reference line coating of the measuring mechanism on the second horizontal plane;
s22, when the preset position of the measuring ruler is aligned with a pair of parallel datum line coatings, the initial position value of a suspension wire can be measured and recorded;
s23, aligning a pair of parallel datum line coatings at preset time intervals by using preset positions of the measuring ruler, measuring the position value of the suspension wire, and judging that the monitored main body inclines if the position value changes;
s24, if alarm occurs, aligning a pair of parallel datum line coatings by using the preset position of the measuring ruler under the condition of eliminating external interference, measuring the position value of the suspension line, and if the position value changes, judging that the monitored main body inclines;
s25, under the condition that the monitored main body is judged to generate side inclination, the electrode body is removed, the suspension wire is fully stabilized and vertical to the horizontal plane, the preset position of the measuring ruler is aligned with a pair of parallel datum line coatings, the position value of the suspension wire is measured, and the offset of the suspension wire is measured;
s26, obtaining an offset coefficient according to the suspension connecting point height of the suspension line pendant, the height of the line passing channel and the overall height of the monitored main body;
at S26, the offset amount of the monitored subject can be calculated from the suspension wire offset amount and the offset coefficient.
The rectification engineering monitoring structure and the detection method thereof have the advantages of simple and reliable structure and low cost, meet the monitoring requirement of large-area reinforcement engineering, and are also suitable for monitoring other existing structures, such as chimneys and piers. And the use is simple and convenient without using a large amount of manpower and material resources.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention to its proper form. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic cross-sectional structural view of a construction structure of a monitoring structure of an reforming project, which is provided by the invention, at a first horizontal plate.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic cross-sectional structural view at a second horizontal plate of the construction structure of the monitoring structure of the reforming project provided by the invention.
In the figure, a first electrode group 11, a second electrode group 12, a third electrode group 13, a fourth electrode group 14, a first electrode body 21, an insulating skin layer 211, a conductor 212, a second electrode body 22, a suspension wire pendant 3, a suspension wire 31, an insulating layer 311, a conductive core 312, a pendant 32, an insulating connector 4, a mounting plate 6, a through hole 61, a mounting member 7, a first horizontal plate 81, a second horizontal plate 82, a water tank 9, a marking line coating 101, a reference line coating 102 and a measuring scale 103.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
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 will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Referring to fig. 1 to 3, the present application provides an improved engineering monitoring structure, which includes a power supply, a plurality of electrode bodies, a monitored main body, a suspension line pendant 3 and a plurality of alarms. The power supply includes a first electrode and a second electrode. The electrode bodies are partially staggered to form a wire passing channel, and are respectively electrically connected with the first electrode and insulated from each other. The monitored main body comprises a top part, a bottom part and a first horizontal plate 81 arranged between the top part and the bottom part, a first through hole is formed in the first horizontal plate 81, the electrode body is installed on the first horizontal plate 81, and the projection of the wire passing channel is arranged on the first through hole. The suspension wire pendant 3 comprises a suspension wire 31 and a pendant body 32, wherein one end of the suspension wire 31 is connected with the top, the other end of the suspension wire 31 sequentially passes through the wire passing channel and the first through hole to be connected with the pendant body 32, a gap is formed between the suspension wire 31 and the electrode body, a gap is formed between the pendant body 32 and the bottom, the projection of the position, connected with the top, of the suspension wire 31 on the horizontal plane is positioned in the center of the wire passing channel, and the suspension wire 31 is a conductive wire and is electrically connected with the second electrode. The plurality of alarm devices are electrically connected between the power supply and the electrode bodies respectively.
The subject to be tested may be provided with a plurality of electrode bodies forming the wire passage at a plurality of positions. Wherein, first horizontal plane is close to the bottom as far as possible, and the position of skew is great between the line falls and the electrode body after so heeling, produces less heeling and can produce the warning, monitors more meticulously.
When the electrode body monitoring device is used, the electrode body is arranged at a position with a through hole on a floor slab or a ground substrate isoplanar at a lower position of a building to be monitored, a wire channel is projected in the through hole, the top of the suspension wire pendant 3 is connected at the highest position of the building to be monitored, which is convenient to connect, the suspension wire 31 passes through the center of the wire channel and the through hole and extends downwards to a position as low as possible to be connected with the pendant body 32 and suspend the pendant body 32, and the suspension wire 31 is not contacted with any electrode body. The lowest part can be also provided with a bucket filled with engine oil, the pendant body 32 is immersed in the engine oil and has a certain distance with the bucket, and the pendant body 32 is made of a material which can not float in the engine oil.
If the building to be monitored is inclined due to displacement, deposition and the like, the suspension wire 31 is still vertical to the horizontal plane under the action of gravity, but the floor slab, the floor base plate and the like drive the conductor 212 to displace, so that the suspension wire 31 is in contact with the conductor 212 to form a channel, and the alarm gives an alarm to know whether the building is inclined or not and judge the inclined direction according to different alarms.
The monitoring device for the existing building engineering is simple, reliable and low in cost, not only meets the monitoring requirement of large-area reinforcement engineering, but also is suitable for monitoring other existing structures, such as chimney and bridge pier. And the use is simple and convenient without using a large amount of manpower and material resources.
In a possible embodiment, the bottom is provided with a water tank 9, the top of the water tank 9 is open, the projection of the wire passage on the bottom falls in the center of the opening, and the area of the opening is larger than the area of the projection of the wire passage on the bottom. Stabilizing liquid is arranged in the water tank 9, the pendant body 32 is totally or partially immersed in the stabilizing liquid, and a gap is formed between the pendant body 32 and the bottom wall of the water tank 9. The stabilizing liquid plays a role in stabilizing the drop body 32, so that the drop body 32 cannot easily shake due to external interference. A gap is formed between the pendant body 32 and the bottom wall of the water tank 9 to ensure that the hanging wire pendant 3 is always vertical to the horizontal plane. Wherein the stabilizing liquid is water, engine oil, glue and other liquids.
In a possible embodiment, a projection of the first through hole on the horizontal plane is located at a middle position of a projection of the detected body on the horizontal plane. If the detected main body is inclined, the angle change of the middle part is most obvious, so that the monitoring is more sensitive, and the monitoring effect is better.
In a possible embodiment, every two electrode bodies form an electrode group, the electrode groups are arranged in a staggered mode, the two electrode bodies in the electrode groups are arranged in parallel, the two electrode bodies in each group are respectively arranged on two sides of the wire passing channel, and the projection of the channel on a horizontal plane is a regular polygon. The electrode groups are sequentially arranged at intervals along the longitudinal direction of the suspension wire 31. And the electrodes are not contacted and are not conductive.
In a possible embodiment, the electrode sets include a first electrode set 11, a second electrode set 12, a third electrode set 13 and a fourth electrode set 14 which are sequentially arranged at intervals along the length direction of the suspension wire 31, the first electrode set 11 is perpendicular to the second electrode set 12, the second electrode set 12 is at an angle of 45 ° with the third electrode set 13, and the third electrode set 13 is perpendicular to the fourth electrode set 14. Set up the electrode body on eight are square, monitor heeling eight directions, are 45 between two liang, and direction quantity is suitable, is difficult for the mistake to bump, and the direction is changeed and is discerned.
In a possible embodiment, the rectification engineering monitoring structure further comprises a mounting plate 6, the mounting plate 6 is connected to the first horizontal plate 81, the electrode body is arranged on the mounting plate 6, a through hole 61 is arranged on the mounting plate 6, and the projection of the channel on the horizontal plane is on the projection of the through hole 61 on the horizontal plane. The suspension wire 31 passes through the wire passage and the passing hole 61 in this order, and the electrode bodies are connected to the mounting plate 6. Install the electrode body on mounting panel 6 earlier, again with mounting panel 6 and monitor the building in advance, it is more convenient to install.
In a possible embodiment, the monitored main body further includes a second horizontal plate 82, a second through hole is disposed on the second horizontal plate 82, and a projection of the wire passage is projected on the second through hole; the second horizontal plate 82 is provided with a measuring mechanism.
In a possible embodiment, the measuring mechanism comprises eight marking line coatings 101 arranged around the second through hole and parallel to the first electrode group 11, the second electrode group 12, the third electrode group 13 and the fourth electrode group 14 respectively, and further comprises eight reference line coatings 102 perpendicular to the marking lines respectively. The offset of the monitored subject can be calculated by measuring the suspension wire 31 offset and the offset coefficient.
In a possible embodiment, the through holes 61 are square holes, the projections of the first and second electrode sets 11 and 12, respectively, fall on two diagonal lines of the through holes 61, and the third and fourth electrode sets 13 and 14 are perpendicular to the sides of the through holes 61. This further facilitates the positioning of the first electrode group 11, the second electrode group 12, the third electrode group 13 and the fourth electrode group 14, and thus further facilitates the mounting.
In one possible embodiment, the electrode group comprises a first electrode body 21, a second electrode body 22 and an insulating connecting body 4, the first electrode and the second electrode being arranged at a distance from each other and being connected at both ends by the insulating connecting body 4. The connecting body is used for fixing, so that the position stability of the electrode body is better ensured, and the monitoring is more accurate. And the electrode group is more convenient to mount on the mounting plate 6.
The insulating connector 4 is made of insulating glue, and the first electrode body 21 and the second electrode body 22 are arranged in parallel and are connected and fixed by using the insulating glue.
In a possible embodiment, a mounting member 7 is further included, and the mounting member 7 is connected to the mounting plate 6 through the connecting body. The mounting member 7 may be a nail whose tip passes through the insulating connection body 4 at a position between the first electrode body 21 and the second electrode body 22 and is driven into the mounting plate 6. The connection is stable and convenient.
In a possible embodiment, the electrode body comprises an elongated conductor 212 and an insulating skin layer 211, the insulating skin layer 211 is sleeved on two sides of the conductor 212, the middle part of the conductor 212 is exposed, and one end of the conductor 212 is electrically connected with the power supply. Insulating cortex 211 is set up to both sides, prevents that the electrode body from leading to between the electrode body or the electrode body passes through installed part 7, influences the monitoring result. The middle part is exposed to ensure that the suspension wire 31 is in contact with the conductor 212 to alarm if a roll occurs.
In a possible embodiment, the suspension wire 31 includes a conductive core 312 and an insulating layer 311, the insulating layer 311 is laid on both sides of the conductive core 312 along the length direction, and the conductive core 312 is exposed at a position where it is inserted in the wire passage. The insulating layer 311 is disposed on both sides to prevent the false touch and conduction from affecting the monitoring result. The exposed section of the wire passage ensures that the conductive core 312 contacts the conductive body 212 to alarm if a lateral tilt occurs.
Example two
Referring to fig. 1 to 3, the present embodiment provides a method for detecting a monitoring structure of an improvement project according to the first embodiment, including an installation step,
s11, connecting the electrode bodies pairwise to form an electrode group;
s12, connecting the electrode group with the mounting plate 6 at intervals along the length direction of the suspension wire 31 to form a wire passing channel;
s13, connecting the mounting plate 6 with the first horizontal plate 81, and making the projection of the wire passage on the first horizontal plate 81 fall on the first through hole;
s14, one end of the suspension wire 31 of the suspension wire pendant 3 is connected with the top of the monitored main body, the other end passes through the wire passing channel and the first through hole and then is connected with the pendant body 32, and the suspension wire 31 is positioned at the central shaft position of the wire passing channel, and the suspension wire 31 is not contacted with the electrode body;
s15, arranging a water tank 9 filled with engine oil at the bottom of the monitored main body, and immersing the pendant body 32 into the engine oil wholly or partially;
and S16, electrically connecting one end of each electrode body to one end of an alarm, electrically connecting the other end of each alarm to the first electrode of the power supply, and electrically connecting one end of the suspension wire 31 to the second electrode of the power supply.
Wherein, the alarms are connected in parallel.
In one possible embodiment, the method comprises the step of detecting the rolling direction and the offset:
s21, selecting a second horizontal plane close to the first horizontal plane between the first horizontal plane and the top or the bottom, and drawing the marking line coating 101 and the reference line coating 102 of the measuring mechanism on the second horizontal plane;
s22, when the predetermined position of the measuring ruler 103 is aligned with a pair of parallel datum line coatings 102, measuring and recording an initial position value of the suspension wire 31;
s23, aligning a pair of parallel datum line coatings 102 at predetermined intervals, using the predetermined position of the measuring ruler 103, measuring the position value of the suspension line 31, if it changes, judging the monitored main body to roll;
s24, if alarm occurs, aligning a pair of parallel datum line coatings 102 by using the preset position of the measuring ruler 103 under the condition of eliminating external interference, measuring the position value of the suspension line 31, and if the position value changes, judging that the monitored main body is inclined;
s25, when the monitored main body is judged to be tilted, the electrode body is removed to make the suspension wire 31 sufficiently stable and vertical to the horizontal plane, then the position value of the suspension wire 31 is measured by aligning a pair of parallel reference line coatings 102 at the predetermined position of the measuring ruler 103, and the offset of the suspension wire 31 is measured;
s26, obtaining an offset coefficient according to the suspension connecting point height of the suspension line pendant 3, the height of the line passing channel and the overall height of the monitored main body;
s26, the offset of the monitored subject is calculated from the offset of the suspension wire 31 and the offset coefficient.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An improvement project monitoring structure, comprising:
a power supply comprising a first electrode and a second electrode;
the electrode bodies are partially staggered to form a wire passing channel, and are respectively electrically connected with the first electrode and insulated from each other;
the monitored main body comprises a top part, a bottom part and a first horizontal plate arranged between the top part and the bottom part, a first through hole is formed in the first horizontal plate, the electrode body is installed on the first horizontal plate, and the projection of the wire passing channel is arranged on the first through hole;
the suspension wire pendant comprises a suspension wire and a pendant body, one end of the suspension wire is connected with the top, the other end of the suspension wire sequentially penetrates through the wire passing channel and the first through hole to be connected with the pendant body, a gap is formed between the suspension wire and the electrode body, a gap is formed between the pendant body and the bottom, and the suspension wire is a conductive wire and is electrically connected with the second electrode;
a plurality of alarm devices electrically connected between the power supply and each of the electrode bodies, respectively.
2. The structure of claim 1, wherein the bottom is provided with a water tank, the top of the water tank is open, the projection of the wire passage channel at the bottom is in the center of the opening, and the area of the opening is larger than the area of the projection of the wire passage channel at the bottom;
the water tank is internally provided with stabilizing liquid, the pendant body is totally or partially immersed in the stabilizing liquid, and a gap is formed between the pendant body and the bottom wall of the water tank.
3. The structure of claim 2, wherein the projection of the first through hole on the horizontal plane is located in the middle of the projection of the detected body on the horizontal plane.
4. An improvement engineering monitoring structure according to claim 3, wherein every two electrode bodies form an electrode group, the electrode groups are staggered, the two electrode bodies in the electrode group are arranged in parallel, the two electrode bodies in each group are respectively arranged at two sides of the wire passing channel, and the projection of the channel on a horizontal plane is a regular polygon;
the electrode groups are sequentially arranged at intervals along the length direction of the suspension wire.
5. The structure of claim 4, wherein the electrode sets comprise a first electrode set, a second electrode set, a third electrode set and a fourth electrode set which are sequentially arranged at intervals along the length direction of the suspension wires, the first electrode set is perpendicular to the second electrode set, the second electrode set and the third electrode set form an angle of 45 degrees, and the third electrode set is perpendicular to the fourth electrode set.
6. An improvement engineering monitoring structure according to claim 5, further comprising a mounting plate, the mounting plate being connected to the first horizontal plate, the electrode body being provided on the mounting plate, the mounting plate being provided with a through hole, a projection of the passage on a horizontal plane being on a projection of the through hole on a horizontal plane;
the suspension wire sequentially passes through the wire passing channel and the through hole, and the electrode bodies are connected with the mounting plate.
7. The structure of claim 6, wherein the monitored body further comprises a second horizontal plate, the second horizontal plate is provided with a second through hole, and the projection of the wire passage is projected on the second through hole; and a measuring mechanism is arranged on the second horizontal plate.
8. An embellishment engineering monitoring structure according to claim 7, wherein the measuring mechanism includes eight marker line coatings disposed around the second through-hole in parallel with the first, second, third and fourth electrode sets, respectively, and further includes eight reference line coatings perpendicular to the marker lines, respectively.
9. A method of testing a rework process monitoring structure, as recited in claims 1-8, including the step of installing,
s11, connecting the electrode bodies pairwise to form an electrode group;
s12, connecting the electrode group with the mounting plate at intervals along the length direction of the suspension wire to form a wire passing channel;
s13, connecting the mounting plate with the first horizontal plate, and enabling the projection of the wire passing channel on the first horizontal plate to fall on the first through hole;
s14, one end of the suspension wire pendant is connected with the top of the monitored main body, the other end of the suspension wire pendant passes through the wire passing channel and the first through hole and then is connected with the pendant body, the suspension wire is positioned at the position of the central shaft of the wire passing channel, and the suspension wire is not contacted with the electrode body;
s15, arranging a water tank filled with engine oil at the bottom of the monitored main body, and immersing the pendant body into the engine oil wholly or partially;
and S16, electrically connecting one end of each electrode body with one end of an alarm, electrically connecting the other end of each alarm with the first electrode of the power supply, and electrically connecting one end of the suspension wire with the second electrode of the power supply.
10. The detecting method according to claim 9, comprising a roll direction and offset detecting step of:
s21, selecting a second horizontal plane close to the first horizontal plane between the first horizontal plane and the top or the bottom, and drawing a marking line coating and a reference line coating of the measuring mechanism on the second horizontal plane;
s22, when the preset position of the measuring ruler is aligned with a pair of parallel datum line coatings, the initial position value of a suspension wire can be measured and recorded;
s23, aligning a pair of parallel datum line coatings at preset time intervals by using preset positions of the measuring ruler, measuring the position value of the suspension wire, and judging that the monitored main body inclines if the position value changes;
s24, if alarm occurs, aligning a pair of parallel datum line coatings by using the preset position of the measuring ruler under the condition of eliminating external interference, measuring the position value of the suspension line, and if the position value changes, judging that the monitored main body inclines;
s25, under the condition that the monitored main body is judged to generate side inclination, the electrode body is removed, the suspension wire is fully stabilized and vertical to the horizontal plane, the preset position of the measuring ruler is aligned with a pair of parallel datum line coatings, the position value of the suspension wire is measured, and the offset of the suspension wire is measured;
s26, obtaining an offset coefficient according to the suspension connecting point height of the suspension line pendant, the height of the line passing channel and the overall height of the monitored main body;
at S26, the offset amount of the monitored subject can be calculated from the suspension wire offset amount and the offset coefficient.
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