CN115655214B - Ground subsidence measuring device for investigation and use method - Google Patents
Ground subsidence measuring device for investigation and use method Download PDFInfo
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- CN115655214B CN115655214B CN202211670379.8A CN202211670379A CN115655214B CN 115655214 B CN115655214 B CN 115655214B CN 202211670379 A CN202211670379 A CN 202211670379A CN 115655214 B CN115655214 B CN 115655214B
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Abstract
The utility model relates to the technical field of civil engineering, and particularly discloses a ground subsidence measuring device for investigation and a using method thereof. The base plate is a basic part and is used for bearing a marker post, a plurality of measuring units and a plurality of marking units, the marker post is provided with scales and is equivalent to a measuring ruler, the measuring units are used for completing settlement measurement from a plurality of measuring positions with different directions and different distances according to the same measuring standard, the marking units are used for achieving autonomous marking through extrusion after the measuring positions are found, and the components are matched to complete settlement measurement and marking at a plurality of positions in an area.
Description
Technical Field
The utility model relates to the technical field of civil engineering, in particular to a ground subsidence measuring device for investigation and a using method thereof.
Background
Ground subsidence, also known as ground subsidence or subsidence, is a localized descending motion (or engineering geology) that results in a decrease in the elevation of the surface of the earth's crust due to the consolidation and compression of the subsurface unconsolidated formation under the influence of ergonomic activities. The ground subsidence can cause harm to the ground surface or underground structures, is unfavorable for construction and resource development, and once the ground subsidence is difficult to treat, the ground subsidence is mainly controlled, and the ground subsidence measuring device for investigation is needed to be used for surveying and measuring when urban construction and resource development are carried out.
The Chinese patent application No. 202220703147.7 discloses a ground subsidence measuring device for engineering design investigation, which can carry out leveling treatment through the matched use of a working plate, a threaded rod, a lifting block, a limiting rod and a roller; through the cooperation of the vertical rod, the top plate, the lifting plate, the connecting rod, the mounting block, the detection wheel, the spring, the sleeve and the detection rod, the detection result can be intuitively displayed and processed;
the utility model patent of China, application number 202122270413.X, disclose a civil engineering design survey with the ground subsidence measuring device, through setting up the dual settlement measuring structure, can make the measurement accuracy higher, can also make users read the ground subsidence angle fast and conveniently, through knob one, toothed ring, conical toothed bar one and gear drive among the landing leg, can use in various complicated topography;
however, the two applications also have the following problems during use: the two applications have the design advantages of the two applications, but have the common defects that after the leveling is selected at the detection site (the measurement reference is found) in the use process, sedimentation measurement can only be completed at one found position, the leveling is needed again once the measurement position needs to be replaced, the measurement reference is found again, time and labor are wasted, the measured position cannot be marked, the embarrassment that the previous measurement position is difficult to identify or the measurement position is not clear can occur once the measurement device is taken off, and in order to improve the situation, an improvement is provided for overcoming the defects in the technical scheme.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a ground subsidence measuring device for investigation and a using method thereof.
The technical scheme of the utility model is as follows:
the ground subsidence measuring device for investigation comprises a bottom plate, a marker post, a plurality of measuring units and a plurality of marking units, wherein the marker post is of a prismatic structure, scales are arranged on a plurality of prismatic surfaces, the marker post is arranged in the middle of the bottom plate, and a plurality of bubble levels are arranged at the bottom of the marker post;
the measuring units are arranged on the bottom plate and used for completing settlement measurement from a plurality of measuring positions with different directions and different distances according to the same measuring standard, each measuring unit comprises a rotating arm and a laser lamp, one end of the rotating arm is telescopic and rotatably arranged on the bottom plate, and the laser lamp is rotatably arranged at the other end of the rotating arm;
the marking units are correspondingly hinged to the measuring units and are used for achieving autonomous marking through extrusion after the measuring positions are found, the marking units comprise supporting legs and color bags, the color bags are arranged at the bottom ends of the supporting legs, the top ends of the supporting legs are hinged to the other ends of the rotating arms, and liquid pigments are filled or adsorbed in the color bags.
Preferably, the rotating arm comprises a base plate, a tail plate and a plurality of middle plates, the plurality of middle plates are mutually overlapped, the adjacent two middle plates are connected in a head-to-tail rotatable mode, one end of the base plate is rotatably arranged on the base plate, the other end of the base plate is hinged with the middle plate at the bottom layer and is positioned below the middle plate at the bottom layer, one end of the tail plate is hinged with the middle plate at the top layer and is positioned above the middle plate at the top layer, the tail plate is an elastic plate, and the laser lamp is rotatably arranged at the other end of the tail plate;
the rotating arm is telescopic and rotatable, so that the laser lamp can be driven by the rotating arm to randomly adjust the position within the maximum extension range of the rotating arm, and the settlement measurement can be completed from a plurality of measurement positions with different directions and different distances.
Preferably, the landing leg comprises a rotating rod, a sheath, a plug cover, two supports and a plurality of springs, wherein the two supports are arranged on the end face of the other end of the end plate at intervals, the rotating rod is of a variable-diameter U-shaped structure, the diameter of the lower end of the rotating rod is large, two ends of an opening of the U-shaped structure are respectively hinged in the two supports, a through hole is formed in the bottom of the U-shaped structure, a color bag is plugged at the lower part of the through hole, the bottom end of the color bag is exposed out of the through hole, the plug cover is plugged at the upper part of the through hole, the sheath is hung at the periphery of the lower part of the U-shaped structure through the plurality of springs, and when the springs are in an original state, the bottom end of the sheath exceeds the bottom end of the U-shaped structure and the bottom end of the color bag;
in the supporting process, the color capsules are naturally extruded with pigment, no extra operation is needed, and the automatic marking is realized by only utilizing the self weight of the laser lamp and the tail plate, so that the time and the labor are saved.
Preferably, a plurality of groups of struts are hinged to the peripheral ring of the bottom plate, the struts are of a fence structure, the bottom end of each strut is sharp and can be inserted into the ground, and a plurality of bubble levels are arranged on the bottom plate;
the depth of the bottom end inserted into the ground can be adjusted through the plurality of groups of struts, and the application range is enlarged for different measurement lands.
Preferably, the upper side surface of the bottom plate is provided with a plurality of sunken storage grids, and the storage grids are provided with openable cover plates;
can place the required auxiliary gadget of measurement and the used paper pen of record in the storing check, be convenient for accomodate, be difficult for losing, convenient good use.
Preferably, the number of the measuring units and the number of the marking units are correspondingly equal, and the number of the measuring units and the number of the marking units are 3-6;
the measuring unit corresponds to the marking unit, marks are completed during measurement, and extra labor is not needed.
Preferably, the top of the marker post is provided with a handle, and sweat-absorbent foam is wrapped around the handle;
the topography of the investigation region is possibly complicated and unfavorable for the traffic, and the investigation region can be moved to the site through the manual portable measuring device of the handle at this time, so that the extraction is convenient.
The application method of the ground subsidence measuring device for investigation comprises the following steps:
(1) Finding a place to be measured for sedimentation in a survey area;
(2) Placing the measuring device on the ground at the site: a) If the ground is flat, the air bubble level is directly placed, the measuring device is observed after the air bubble level is placed, the measuring device is moved in a trace amount, when the air bubble of the air bubble level is centered, the air bubble level stops moving, the air bubble level is at a leveling position, namely, a measuring reference position is determined, and a plurality of struts face upwards at the moment; b) If the ground is uneven, the rotary support column faces downwards, the air bubble level instrument is observed and the depth of the air bubble level instrument inserted into the ground is adjusted through the sharp bottom end of the rotary support column, when the air bubble of the air bubble level instrument is centered, the air bubble level instrument stops adjusting, and the air bubble level instrument is at a leveling position, namely, a measuring reference position is determined;
(3) Rotating the plurality of laser lamps to enable the plurality of laser lamps to be opposite to the marker post, starting the plurality of laser lamps, horizontally irradiating the light rays of the laser lamps onto the marker post, recording scales of irradiation positions, and taking paper and pens used for recording from the storage grid;
(4) The rotating arm can be rotated, one of the rotating arms can be rotated first, and a plurality of rotating arms can be simultaneously rotated;
(5) The substrate is rotated, so that the substrate can be straightened, and can be rotated to any angle;
(6) Rotating and opening a plurality of intermediate plates on the basis of (5), wherein the intermediate plates can be adjusted to any positions;
(7) On the basis of the step (6), the tail plate is rotated and opened, the tail plate can be adjusted to any position, after the tail plate is adjusted to a proper position, one end of the tail plate provided with the laser lamp naturally sags, and at the moment, the position of the supporting leg faces upwards or forwards;
(8) The landing leg is rotated downwards to support one end of the drooping end plate and the laser lamp, the color bag is extruded under the action of the weight of the end plate and the weight of the laser lamp, and the pigment in the color bag is extruded and smeared on the ground below to finish the marking of the measuring position;
(9) If the measuring position has subsidence, the rear end plate is supported by the supporting legs to be bent, the laser lamp is rotated to irradiate light on the marker post, the light irradiation position is observed, the irradiation position is deviated from the primary horizontal position, the scale of the irradiation position is recorded, and the subsidence value of the measuring position is obtained by comparing with the primary record;
(10) And (3) adjusting a plurality of rotating arms, repeating the steps (1) - (9), and measuring for a plurality of times to obtain a plurality of sedimentation values of the sheet area.
The utility model adopts the structure and has the following advantages:
1. the measuring device comprises a base plate, a marker post, a plurality of measuring units and a plurality of marking units, wherein the base plate is a basic part and is used for bearing the marker post, the plurality of measuring units and the plurality of marking units, the marker post is provided with scales and is equivalent to a measuring ruler, the plurality of measuring units are used for completing settlement measurement from a plurality of measuring positions with different directions and different distances according to the same measuring standard, the plurality of marking units are used for achieving autonomous marking through extrusion after the measuring positions are found, and a plurality of parts are matched to complete settlement measurement and marking at a plurality of positions in an area, so that the measuring device is simple in overall structure, efficient and convenient;
2. the measuring unit is telescopic and rotatable through the rotating arm, so that the laser lamp can be driven by the rotating arm to randomly adjust the position in the maximum extension range of the rotating arm, settlement measurement of a plurality of measuring positions in different positions where different rotating arms are located and different distances where different rotating arms can reach can be achieved in a region defined by the plurality of rotating arms together, the measuring covers the vicinity of the leveling position, and multiple measurements in the region can be achieved by one-time leveling;
3. the marking unit comprises a supporting leg and a color bag, the color bag is naturally extruded with pigment in the supporting process of the supporting leg, no additional operation is needed, and the automatic marking is realized only by utilizing the self weight of the laser lamp and the tail plate, so that the time and the labor are saved;
4. the measuring result is intuitively obtained, the sedimentation value is directly obtained by irradiating the light of the laser lamp on the marker post, the light deviation value is the sedimentation value of the measuring position, and the measuring method is intuitive, convenient and not easy to make mistakes;
5. the whole weight is light, portable, can take to different investigation sites and measure, economical and practical.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a left side view of the present utility model;
FIG. 3 is a schematic top view (initial state) of the present utility model;
FIG. 4 is a schematic view of the front view of the present utility model (support collapsed);
FIG. 5 is an enlarged schematic view of a rotating arm;
FIG. 6 is a schematic left-hand structural view of a leg;
FIG. 7 is a schematic view of the structure of FIG. 6, cut A-A;
FIG. 8 is a schematic top view of the present utility model (state one);
FIG. 9 is a schematic top view (state two) of the present utility model;
fig. 10 is a schematic top view of the present utility model (second embodiment).
In the figure, 1, a handle; 2. a target; 3. a bubble level; 4. a laser lamp; 5. a rotating arm; 6. a support post; 7. a bottom plate; 8. a cover plate; 9. a support leg; 51. a substrate; 52. an intermediate plate; 53. a final plate; 91. a support; 92. a rotating rod; 93. a spring; 94. a sheath; 95. a plug cover; 96. and (3) a sponge.
Detailed Description
In order to make the technical means, technical features, objects and technical effects of the present utility model easy to understand, the present utility model will be further described with reference to the specific drawings.
Embodiment one:
as shown in fig. 1 and 2, the ground subsidence measuring device for investigation comprises a bottom plate 7, a marker post 2, four measuring units and four marking units, wherein the marker post 2 is of a quadrangular structure, scales are arranged on four edges, the marker post 2 is positioned in the middle of the bottom plate 7, four bubble level meters 3 are arranged at the bottom of the marker post 2, a lifting handle 1 is integrally arranged at the top of the marker post 2, and sweat-absorbent foam is wrapped around the lifting handle 1;
four groups of struts 6 are correspondingly hinged to the peripheral side surfaces of the bottom plate 7, as shown in fig. 1, 2 and 4, the struts 6 are of a fence structure, the bottom end of each strut is sharp and can be inserted into the ground, and four bubble levels 3 are arranged on the four side surfaces of the bottom plate 7;
as shown in fig. 3, the bottom plate 7 is square, four sunken storage grids are dug on the upper side surface of the bottom plate 7, the cover plate 8 is installed on the storage grids through hinges, the measuring unit comprises a rotating arm 5 and a laser lamp 4, as shown in fig. 5, the rotating arm 5 comprises a base plate 51, a tail plate 53 and a middle plate 52, the base plate 51, the middle plate 52 and the tail plate 53 are sequentially stacked up, one end of the base plate 51 is hinged at the corner of the bottom plate 7, the other end of the base plate 51 is hinged with one end of the middle plate 52, one end of the tail plate 53 is hinged with the other end of the middle plate 52, the laser lamp 4 is rotatably installed at the other end of the tail plate 53, the tail plate 53 is an elastic plate, as shown in fig. 1, 2 and 3, when the rotating arm 5 is fully folded up through the middle plate 52, the supporting leg 9 is kept horizontal, the tail plate 53 is turned upwards or forwards, the tail plate 53 is supported through the supporting leg 9, if the ground is settled, the tail plate 53 is supported at the settlement, the tail plate 9 is supported at the settlement, the tail plate 53 is driven to move along the bending degree of the supporting leg 9 under the settlement, and the laser lamp is kept horizontal when the tail plate is not supported by the tail plate is kept horizontal;
the four marking units are correspondingly hinged on the four measuring units and are used for achieving independent marking by extrusion after the measuring positions are found, the marking units comprise supporting legs 9 and color bags, as shown in fig. 6 and 7, each supporting leg 9 comprises a rotating rod 92, a sheath 94, a plug cover 95, two supporting seats 91 and a plurality of springs 93, the two supporting seats 91 are installed on the end face of the other end of the tail plate 53 at intervals, the rotating rod 92 is of a variable-diameter U-shaped structure, the lower end is large in diameter, the upper end is small in diameter and convenient to hinge, the lower end is large in diameter, through holes can be conveniently formed in the plug cover, the two ends of the opening of the U-shaped structure are respectively hinged in the two supporting seats 91, through holes are formed in the bottom of the U-shaped structure, the color bags are plugged at the lower parts of the through holes, the bottom of the color bags are exposed out of the through holes, the plug covers 95 are plugged at the upper parts of the through holes, liquid pigments can be filled in the through holes, the upper parts of the plug covers 95 are used for preventing the liquid pigments from being spilled, the lower parts of the color bags absorb the liquid pigments, the liquid pigments after each measurement, the consumption of the liquid pigments are checked in time, the liquid pigments are not enough, the plug covers 95 are pulled down, the liquid color bags are filled, the liquid pigments are uniformly and the sponge 96 are filled in the periphery of the sponge 96 through the U-shaped structures through the springs, and the bottom sponge is formed by uniformly and uniformly arranged at the bottom holes, and 96;
when the spring 93 is in an original state, the bottom end of the sheath 94 exceeds the bottom end of the U-shaped structure and the bottom end of the sponge 96, during measurement, the supporting leg 9 is turned downwards, the supporting leg 9 supports the end plate 53 and the laser lamp 4, the bottom end of the sheath 94 firstly contacts the ground, the spring 93 is compressed by the weight of the end plate 53 and the laser lamp 4, the sheath 94 moves upwards, the sponge 96 is extruded, the adsorbed liquid pigment is extruded and smeared on the ground, the sponge 96 is extruded and contracted to the bottom end position of the rotary rod 92, and then the ground is supported by the rotary rod 92, so that the supporting and marking process is completed;
as shown in fig. 8, the rotary arm 5 at the lower right corner of the present embodiment is completely straightened and unfolded, and the settlement of a position below the laser lamp 4 can be measured;
as shown in fig. 9, the rotary arm 5 of the lower right corner and the upper left corner of the present embodiment is rotated and unfolded, and the settlement of two positions below the two laser lamps 4 can be measured;
the other four laser lamps 4 can be different colors of the laser lamps 4, so that when settlement in different directions is measured by using the four rotating arms 5 at the same time, the colors of the lamplight irradiated on the marker post 2 are different, and the marker post 2 is convenient to distinguish.
Embodiment two:
as shown in fig. 10, the ground subsidence measuring device for investigation comprises a bottom plate 7, a marker post 2, three measuring units and three marking units, wherein the marker post 2 is of a triangular prism structure, scales are arranged on three prism surfaces, the marker post 2 is positioned in the middle of the bottom plate 7, three bubble levels 3 are arranged at the bottom of the marker post 2, a lifting handle 1 is integrally arranged at the top of the marker post 2, and sweat-absorbent foam is wrapped around the lifting handle 1;
the bottom plate 7 is circular, the bottom plate 7 is divided according to 120 degrees by taking the circle center as a reference, three groups of struts 6 are correspondingly hinged to the side surface of each divided region, each strut 6 is of a fence structure, the bottom end of each strut is sharp and can be inserted into the ground, and a plurality of bubble level meters 3 are arranged on the bottom plate 7;
four sunken storage grids are dug on the upper side surface of the bottom plate 7, a cover plate 8 is mounted on the storage grids through hinges, a measuring unit comprises a rotating arm 5 and a laser lamp 4, as shown in fig. 10, the rotating arm 5 is mounted on a dividing line of a region, the rotating arm 5 comprises a base plate 51, a tail plate 53 and a middle plate 52, the base plate 51, the middle plate 52 and the tail plate 53 are sequentially stacked up layer by layer, one end of the base plate 51 is hinged at a corner of the bottom plate 7, the other end of the base plate 51 is hinged with one end of the middle plate 52, one end of the tail plate 53 is hinged with the other end of the middle plate 52, the laser lamp 4 is rotatably mounted at the other end of the tail plate 53, the tail plate 53 is an elastic plate, when the rotating arm 5 is fully folded up or forwards, the tail plate 53 is not used for supporting, when the rotating arm 5 is unfolded for measurement, the tail plate 53 is downwards supported through the supporting legs 9, when the ground is in a subsidence, the supporting legs 9 are in the subsidence, the tail plate 53 is downwards bent under the supporting of the supporting legs 9, the supporting of the legs 9 at the subsidence point, if the ground is in the subsidence point, the ground is left, the tail plate 53 is driven to move downwards, and the laser lamp 4 is driven to move downwards, and the tail plate is kept at the subsidence, and the tail plate is kept at the level, and the supporting the tail plate is kept at the level without the supporting legs of the legs 9;
the three marking units are correspondingly hinged on the three measuring units and are used for achieving autonomous marking by extrusion after the measuring positions are found, the marking units comprise supporting legs 9 and color bags, as shown in fig. 6 and 7, each supporting leg 9 comprises a rotating rod 92, a sheath 94, a plug cover 95, two supporting seats 91 and a plurality of springs 93, the two supporting seats 91 are installed on the end face of the other end of the tail plate 53 at intervals, the rotating rod 92 is of a variable-diameter U-shaped structure, the lower end is large in diameter, the upper end is small in diameter and convenient to hinge, the lower end is large in diameter, through holes can be conveniently formed in the plug cover, the two ends of the opening of the U-shaped structure are respectively hinged in the two supporting seats 91, through holes are formed in the bottom of the U-shaped structure, the color bags are plugged at the lower parts of the through holes, the bottom of the color bags are exposed out of the through holes, the plug covers 95 are plugged at the upper parts of the through holes, liquid pigments can be filled in the through holes, the upper parts of the plug covers 95 prevent the liquid pigments from being spilled, the lower parts of the color bags absorb the liquid pigments, the liquid pigments after each measurement, the consumption of the liquid pigments is checked in time, the liquid pigments are not enough, the plug covers 95 are pulled down, the liquid pigments are filled, the liquid color bags 94 are uniformly and the sponge-shaped through the plurality of the springs are uniformly arranged at the positions, and the bottom 96 are filled by the sponge structures, and 96;
when the spring 93 is in an original state, the bottom end of the sheath 94 exceeds the bottom end of the U-shaped structure and the bottom end of the sponge 96, during measurement, the supporting leg 9 is turned downwards, the supporting leg 9 supports the end plate 53 and the laser lamp 4, the bottom end of the sheath 94 firstly contacts the ground, the spring 93 is compressed by the weight of the end plate 53 and the laser lamp 4, the sheath 94 moves upwards, the sponge 96 is extruded, the adsorbed liquid pigment is extruded and smeared on the ground, the sponge 96 is extruded and contracted to the bottom end position of the rotary rod 92, and then the ground is supported by the rotary rod 92, so that the supporting and marking process is completed;
the other three laser lamps 4 can be different colors of the laser lamps 4, so that when settlement in different directions is measured by using the three rotating arms 5 at the same time, the colors of the lamplight irradiated on the marker post 2 are different, and the marker post 2 is convenient to distinguish.
The use method of the ground subsidence measuring device for investigation in the first embodiment and the second embodiment is the same, and the method comprises the following steps:
(1) Finding a place to be measured for sedimentation in a survey area;
(2) Placing the measuring device on the ground at the site: a) If the ground is flat, the air bubble level meter 3 is directly placed, the measuring device is observed after the air bubble level meter is placed, when the air bubble of the air bubble level meter 3 is centered, the air bubble level meter is stopped moving, and the air bubble level meter is at a leveling position, namely a measuring reference position is determined, and a plurality of support posts 6 face upwards (as shown in fig. 4); b) If the ground is uneven, the rotary support column 6 is downward (as shown in fig. 1 and 2), the air bubble level gauge 3 is observed after the bottom end of the rotary support column is slightly inserted into the ground in a sharp manner, the depth of the bottom end of the rotary support column inserted into the ground in a sharp manner is adjusted, and when the air bubble of the air bubble level gauge 3 is centered, the adjustment is stopped, wherein the position is a leveling position, namely, a measurement reference position is determined;
(3) Rotating the plurality of laser lamps 4 to enable the laser lamps to be opposite to the marker post 2, starting the plurality of laser lamps 4, horizontally irradiating the light rays of the laser lamps 4 onto the marker post 2, recording scales of irradiation positions, and taking paper and pens used for recording from the storage grid;
(4) The rotating arm 5 can be rotated, one of the rotating arms can be rotated first, or a plurality of rotating arms can be rotated simultaneously;
(5) The substrate 51 is rotated to straighten the substrate or to rotate the substrate to any angle;
(6) On the basis of (5), the intermediate plate 52 is rotated and opened, and the intermediate plate 52 can be adjusted to any position;
(7) On the basis of (6), the tail plate 53 is rotated and opened, the tail plate 53 can be adjusted to any position, after the tail plate 53 is adjusted to a proper position, one end of the tail plate 53 provided with the laser lamp 4 naturally sags, and the position of the supporting leg 9 faces upwards or forwards;
(8) The landing leg 9 is rotated downwards to support one end of the drooping tail plate 53 and the laser lamp 4, the color bag is extruded under the action of the weight of the tail plate 53 and the weight of the laser lamp 4, and the pigment in the color bag is extruded and smeared on the ground below to finish the marking of the measuring position;
(9) If the measuring position has subsidence, the rear end plate 53 is supported by the supporting leg 9 to be bent, the laser lamp 4 is rotated to irradiate light on the marker post 2, the irradiation position of the light is observed, the irradiation position of the time is deviated from the primary horizontal position, the scale of the irradiation position is recorded, and the subsidence value of the measuring position is obtained by comparing with the primary record;
(10) And (3) adjusting a plurality of rotating arms 5, repeating the steps (1) - (9), and carrying out a plurality of measurements to obtain a plurality of sedimentation values of the sheet area.
The use method can enable sedimentation measurement to be completed from measurement positions with different directions and different distances through the plurality of rotating arms 5 without moving or leveling again after the leveling position is determined, namely, the measurement reference position is determined, wherein the sedimentation measurement can be completed from four directions and the plurality of distances in the first embodiment, the sedimentation measurement can be completed from three directions and the plurality of distances in the second embodiment, the measurement covers the nearby area of the leveling position, namely, the measurement is completed for a plurality of times in the area by one leveling;
the measuring result intuitively shows that once the measuring position is settled, the settlement value is obtained by directly irradiating the light of the laser lamp 4 onto the marker post 2, under the condition that the length of the supporting leg 9 is determined, the more the settlement is, the more the end plate 53 is bent during measurement, the laser lamp 4 is driven to move downwards, the more the light emitted by the laser lamp 4 irradiates onto the marker post 2, the more upwards is, the first record is compared, and the value of the light deviation is the settlement value of the measuring position.
It should be noted that the bubble level 3, the laser lamp 4, the spring 93, the sponge 96 and the liquid pigment are all prior art applications.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Equivalent changes and modifications of the utility model are intended to fall within the scope of the present utility model.
Claims (7)
1. The utility model provides a ground subsidence measuring device for reconnaissance which characterized in that: the automatic measuring device comprises a bottom plate (7), a marker post (2), a plurality of measuring units and a plurality of marking units, wherein the marker post (2) is of a prismatic structure, scales are arranged on a plurality of prismatic surfaces, the marker post (2) is arranged in the middle of the bottom plate (7), and a plurality of bubble level meters (3) are arranged at the bottom of the marker post (2);
the measuring units are arranged on the bottom plate (7) and used for completing settlement measurement from measuring positions with different directions and different distances according to the same measuring standard, the measuring units comprise a rotating arm (5) and a laser lamp (4), one end of the rotating arm (5) is telescopically and rotatably arranged on the bottom plate (7), and the laser lamp (4) is rotatably arranged on the other end of the rotating arm (5);
the marking units are correspondingly hinged to the measuring units and are used for achieving autonomous marking through extrusion after the measuring positions are found, the marking units comprise supporting legs (9) and color bags, the color bags are arranged at the bottom ends of the supporting legs (9), the top ends of the supporting legs (9) are hinged to the other ends of the rotating arms (5), and liquid pigments are filled or adsorbed in the color bags;
the rotating arm (5) comprises a base plate (51), a tail plate (53) and a plurality of middle plates (52), wherein the middle plates (52) are mutually overlapped, two adjacent middle plates (52) are rotatably connected end to end, one end of the base plate (51) is rotatably arranged on the base plate (7), the other end of the base plate (51) is hinged with the middle plate (52) of the bottom layer and is positioned below the middle plate (52) of the bottom layer, one end of the tail plate (53) is hinged with the middle plate (52) of the top layer and is positioned above the middle plate (52) of the top layer, the tail plate (53) is an elastic plate, and the laser lamp (4) is rotatably arranged at the other end of the tail plate (53).
2. A survey land subsidence measurement apparatus as set forth in claim 1 wherein: the landing leg (9) comprises a rotating rod (92), a sheath (94), a plug cover (95), two supporting seats (91) and a plurality of springs (93), wherein the two supporting seats (91) are arranged on the end face of the other end of the end plate (53) at intervals, the rotating rod (92) is of a U-shaped structure with variable diameter, the diameter of the lower end is large, two ends of an opening of the U-shaped structure are hinged to the two supporting seats (91) respectively, a through hole is formed in the bottom of the U-shaped structure, the color sac is plugged in the lower portion of the through hole, the bottom end of the color sac is exposed out of the through hole, the plug cover (95) is plugged in the upper portion of the through hole, the sheath (94) is hung on the periphery of the lower portion of the U-shaped structure through a plurality of springs (93), and when the springs (93) are in an original state, the bottom end of the sheath (94) exceeds the bottom end of the U-shaped structure and the bottom end of the color sac.
3. A survey land subsidence measurement apparatus as set forth in claim 2 wherein: the surrounding ring of bottom plate (7) articulates has multiunit pillar (6), pillar (6) are fence structure, and the bottom is sharp-pointed can insert in the soil, be provided with a plurality of bubble spirit levels (3) on bottom plate (7).
4. A survey land subsidence measurement apparatus as set forth in claim 3 wherein: the upper side surface of the bottom plate (7) is provided with a plurality of sunken storage grids, and the storage grids are provided with openable cover plates (8).
5. A survey land subsidence measurement apparatus as defined in claim 4, wherein: the number of the measuring units and the number of the marking units are correspondingly equal, and the number of the measuring units and the number of the marking units are 3-6.
6. A survey land subsidence measurement apparatus as set forth in claim 5 wherein: the top of the marker post (2) is provided with a handle (1), and sweat-absorbent foam is wrapped around the handle (1).
7. A method of using a survey ground settlement measurement device as claimed in claim 6, wherein: the method comprises the following steps:
(1) Finding a place to be measured for sedimentation in a survey area;
(2) Placing the measuring device on the ground at the site: a) If the ground is flat, the air bubble level meter (3) is directly placed, the measuring device is slightly moved after the air bubble level meter is placed, when the air bubble of the air bubble level meter (3) is centered, the air bubble level meter stops moving, and the air bubble level meter is a leveling position, namely a measuring reference position is determined, and a plurality of support columns (6) face upwards at the moment; b) If the ground is uneven, the rotary support column (6) faces downwards, the bottom end of the rotary support column is slightly inserted into the ground through the sharp point, then the bubble level meter (3) is observed, the depth of the bottom end inserted into the ground through the sharp point is adjusted, when the bubble of the bubble level meter (3) is centered, the adjustment is stopped, and the position is a leveling position, namely, a measuring reference position is determined;
(3) Rotating the plurality of laser lamps (4) to enable the laser lamps to be opposite to the marker post (2), starting the plurality of laser lamps (4), horizontally irradiating the marker post (2) with light rays of the laser lamps (4), recording scales of irradiation positions, and taking paper and pens used for recording from the storage grid;
(4) Rotating the rotating arm (5), rotating one or a plurality of rotating arms at the same time;
(5) A rotating base plate (51) which is rotated to an arbitrary angle;
(6) Rotating and opening a plurality of intermediate plates (52) on the basis of (5), wherein the intermediate plates (52) can be adjusted to any position;
(7) On the basis of the laser lamp (6), the tail plate (53) is rotated and opened, the tail plate (53) can be adjusted to any position, after the tail plate (53) is adjusted to a proper position, one end of the tail plate (53) provided with the laser lamp (4) naturally sags, and at the moment, the position of the supporting leg (9) faces upwards or forwards;
(8) The landing leg (9) is rotated downwards to support one end of the falling end plate (53) and the laser lamp (4), the color bag is extruded under the action of the weight of the end plate (53) and the weight of the laser lamp (4), and the pigment in the color bag is extruded and smeared on the ground below to finish the marking of the measuring position;
(9) If the measuring position is settled, a rear end plate (53) is supported by a supporting leg (9) to be bent, a laser lamp (4) is rotated to irradiate light to a marker post (2), the irradiation position of the light is observed, the irradiation position is deviated from the primary horizontal position, the scale of the irradiation position is recorded, and the settlement value of the measuring position is obtained by comparing with the primary record;
(10) And (3) adjusting a plurality of rotating arms (5), repeating the steps (1) - (9), and measuring for a plurality of times to obtain a plurality of sedimentation values of the slice area.
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| CN113091698A (en) * | 2021-03-24 | 2021-07-09 | 江苏城乡建设职业学院 | Ground settlement monitoring device and monitoring method |
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| CN206772280U (en) * | 2017-04-26 | 2017-12-19 | 河北天海测绘服务有限公司 | A kind of mapping Sopwith staff with secondary light source |
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