CN113418438A - Intelligent monitoring device for uneven deformation of foundation pit - Google Patents
Intelligent monitoring device for uneven deformation of foundation pit Download PDFInfo
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- CN113418438A CN113418438A CN202110809838.5A CN202110809838A CN113418438A CN 113418438 A CN113418438 A CN 113418438A CN 202110809838 A CN202110809838 A CN 202110809838A CN 113418438 A CN113418438 A CN 113418438A
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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
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
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Abstract
The invention relates to the technical field of foundation pit deformation monitoring, in particular to an intelligent monitoring device for uneven deformation of a foundation pit. The utility model provides an uneven deformation intelligent monitoring device of foundation ditch includes first detection portion, second detection portion, a fixed section of thick bamboo, swivel becket, knee, montant, universal articulated seat, first instruction portion and second instruction portion. The intelligent monitoring device for uneven deformation of the foundation pit adopts a mechanical mechanism, can judge the horizontal displacement of the foundation pit by observing the scale value on the first dial pointed by the first pointer, and calculate the displacement of the foundation pit in the vertical direction by subtracting the scale value on the scale bar pointed by the second pointer from the scale value on the second dial.
Description
Technical Field
The invention relates to the technical field of foundation pit deformation monitoring, in particular to an intelligent monitoring device for uneven deformation of a foundation pit.
Background
With the rapid development of urban construction, various buildings are pulled out, people can utilize the upward space and simultaneously explore the utilization value of the underground space, the construction of high-rise buildings and the development of the underground space cannot be separated from the excavation of a foundation pit, the higher the building construction is, the deeper the underground space is, the higher the pressure on the enclosure of the foundation pit is, the more important the foundation pit maintenance is the settlement detection of the foundation pit, the main cause of the settlement is that the mud is pressed to be increased, if a building is built, the water in the mud flows out, the volume of the mud is reduced, the subsidence is caused, and the main occurrence is in a mud layer of the mud, the powder particles and the sticky particles. The other reason is that the mud layer contains humus, and when the humus is decomposed, the mud volume is reduced, which causes subsidence. Because the soil layer structure and the soil surface apply different forces, the settlement of different parts is different, which causes uneven settlement. And the foundation ditch deformation monitoring devices commonly used can only monitor the settlement condition of vertical direction, and can't judge which side has taken place the settlement of what direction, and need use complicated accurate original paper when monitoring the foundation ditch for whole foundation ditch settlement monitoring devices cost is higher.
Disclosure of Invention
The invention provides an intelligent monitoring device for uneven deformation of a foundation pit, which aims to solve the problem that the existing monitoring device for uneven deformation of the foundation pit is high in cost.
The intelligent monitoring device for uneven deformation of the foundation pit adopts the following technical scheme:
an intelligent monitoring device for uneven deformation of a foundation pit comprises a first detection part, a second detection part, a fixed cylinder, a rotating ring, a bent rod, a vertical rod, a universal hinge seat, a first indication part and a second indication part; the first detection part and the second detection part are fixed on the same vertical detection surface at intervals; the fixed cylinder extends along the left-right direction and is arranged on the first detection part; the rotating ring is rotatably sleeved on the fixed cylinder around the axis of the fixed cylinder. The rear end of the bent rod is rotatably arranged on the peripheral wall of the rotating ring along the radial direction of the fixed cylinder and the horizontal direction, and the front end of the bent rod extends to the front upper part or the front lower part of the rear end in an initial state. The vertical rod is vertically arranged, and one end of the vertical rod is slidably arranged on the second detection part along the front-back direction. The universal hinge base is slidably arranged at the other end of the vertical rod in the left-right direction, and the front end of the bent rod is universally hinged to the vertical rod through the universal hinge base; the first indicating part comprises a first dial, a second dial and a first indicating needle; the first dial and the second dial are both arranged on the rotating ring and are positioned on the periphery of the rear end of the bent rod; the scale value of the first dial is configured to display the distance that the front end of the bent rod moves horizontally relative to the rear end, and the second dial is configured to display the distance that the front end of the bent rod moves vertically relative to the rear end; the first pointer is arranged at the rear end of the bent rod and points to zero scales of the first dial and the second dial in an initial state; the second indicating part comprises a scale bar and a second indicating needle; the scale bars are arranged along the circumferential direction of the fixed cylinder and are configured to display the distance of the rear end of the bent rod moving in the vertical direction when the bent rod rotates around the fixed cylinder; the second pointer is installed in the rotating ring, and points to the zero scale of the scale bar in the initial state.
Further, the second detection portion is a second detection rod, and the intelligent monitoring device for uneven deformation of the foundation pit further comprises a sliding rod and a telescopic rod. The second detection rod extends along the front-back direction, and the rear end of the second detection rod is arranged on the vertical detection surface; the sliding rod is slidably arranged at the front end of the second detection rod along the front-back direction, and the lower end of the vertical rod is connected to the front end of the sliding rod; the telescopic link extends along left and right directions, and the right-hand member connect in the upper end of montant is configured to receive collapsible and tensile when external force, universal articulated seat is installed in the left end of telescopic link.
Furthermore, the intelligent monitoring device for uneven deformation of the foundation pit further comprises a rotating groove, a sliding key, two sliding grooves and four alarming devices; the rotating groove is arranged along the circumferential direction of the fixed cylinder; the sliding key is arranged on the inner peripheral wall of the rotating ring and is positioned in the rotating groove, so that the sliding key rotates along the rotating groove when the rotating ring rotates around the fixed cylinder; the two sliding grooves extend along the length direction of the fixed cylinder and are respectively positioned at two ends of the scale bar, and the distance between the two sliding grooves is smaller than the diameter of the fixed cylinder and is configured to allow the sliding key to enter; the four alarm devices are respectively arranged at two ends of the two sliding grooves and are configured to start alarming when being contacted with the sliding key.
Further, the sounds emitted by the four alarm devices are different.
Further, the universal hinge seat comprises a hinge ring and a hinge ball; the hinged ring is rotatably arranged at the left end of the telescopic rod around the axis of the telescopic rod, and the hinged ball is arranged at the front end of the bent rod and is rotatably arranged in the hinged ring.
Further, the first detection part comprises a first detection rod and a U-shaped frame, the first detection rod extends along the front-back direction, the U-shaped frame is installed at the front end of the first detection rod, and the fixed cylinder is installed between the two end parts of the U-shaped frame.
Further, uneven deformation intelligent monitoring device of foundation ditch still includes the go-between, and the go-between is installed in the perisporium of rotating ring, and the axis of go-between extends along the fore-and-aft direction under the initial condition, the rear end of curved bar revolutes the axis of rotating ring and rotationally installs the rotating ring, first calibrated scale and second calibrated scale all set up in the preceding terminal surface of go-between.
Further, in the initial state, the front end of the bent rod is positioned at the front upper part of the rear end; the scale value above the zero scale on the scale bar is a positive number, and the scale value below the zero scale is a negative number.
The invention has the beneficial effects that: the intelligent monitoring device for uneven deformation of the foundation pit adopts a mechanical mechanism, when uneven settlement occurs to the foundation pit, a user can observe the scale value on the first dial pointed by the first indicator to judge the horizontal displacement of the foundation pit, the scale value on the second dial subtracts the scale value on the scale bar pointed by the second indicator to calculate the vertical displacement of the foundation pit, the intelligent monitoring device is simple in structure and low in cost, the deviation direction of the bent rod is observed to judge that the first detection seat moves leftwards or rightwards relative to the second detection seat, if the calculated numerical value is positive, the intelligent monitoring device indicates that the first detection seat moves downwards relative to the second detection seat, and if the calculated numerical value is negative, the second detection seat moves downwards relative to the first detection seat.
Furthermore, the four alarms are arranged, when one alarm gives an alarm, the position of the alarm and the sound can be used for judging the position of the foundation pit where the settlement exceeds the early warning value, and therefore workers are reminded.
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 only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of an intelligent monitoring device for uneven deformation of a foundation pit according to the present invention;
FIG. 2 is a schematic structural diagram of another view angle of an embodiment of an intelligent monitoring device for uneven deformation of a foundation pit according to the present invention;
FIG. 3 is a front view of an embodiment of an intelligent monitoring device for uneven deformation of a foundation pit according to the present invention;
FIG. 4 is a schematic structural diagram of a second detection portion of an intelligent monitoring device for uneven deformation of a foundation pit according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a curved rod of an embodiment of an intelligent monitoring device for uneven deformation of a foundation pit according to the present invention;
FIG. 6 is a schematic structural diagram of a first detection portion and a fixing cylinder of an embodiment of an intelligent monitoring device for uneven deformation of a foundation pit according to the invention;
FIG. 7 is a schematic structural diagram of a rotating ring of an embodiment of an intelligent monitoring device for uneven deformation of a foundation pit according to the present invention;
fig. 8 is a schematic diagram of a state of the first detection seat moving to the lower left in the embodiment of the intelligent monitoring device for uneven deformation of a foundation pit.
In the figure: 1. a first detection lever; 102. a U-shaped frame; 103. a rotating groove; 104. a first sliding groove; 105. a first alarm; 106. a fixed cylinder; 2. a second detection lever; 201. a slide bar; 202. a vertical rod; 203. a telescopic rod; 204. a hinge ring; 3. a rotating ring; 301. a first dial; 302. a sliding key; 303. a second pointer; 304. a connecting ring; 4. bending a rod; 403. a first pointer; 404. hinging the ball; 6. a scale bar; 8. a second sliding groove; 9. a second alarm; 10. a third alarm; 11. and a fourth alarm.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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. The direction facing the user is the front of the intelligent monitoring device for uneven deformation of the foundation pit, and the direction facing away from the user is the rear of the intelligent monitoring device for uneven deformation of the foundation pit.
As shown in fig. 1 to 8, the intelligent monitoring device for uneven deformation of a foundation pit of the present invention includes a first detection portion, a second detection portion, a fixed cylinder 106, a rotating ring 3, a curved rod 4, a vertical rod 202, a universal hinge base, a first indication portion, and a second indication portion. The first detection part and the second detection part are fixed on the same vertical detection surface at intervals. The fixed cylinder 106 extends in the left-right direction and is attached to the first detection unit. The rotating ring 3 is rotatably fitted around the fixed cylinder 106 about the axis of the fixed cylinder 106. The rear end of the bent rod 4 is rotatably attached to the peripheral wall of the rotating ring 3 in the horizontal direction around the radial direction of the fixed cylinder 106, and the front end of the bent rod 4 extends to the front upper side or the front lower side of the rear end in the initial state. The vertical rod 202 is vertically disposed, and the lower end thereof is slidably mounted to the second detection portion in the front-rear direction. The other end of the vertical rod 202 is slidably mounted on the universal hinge base in the left-right direction, the front end of the bent rod 4 is universally hinged to the upper end of the vertical rod 202 through the universal hinge base, and the first indicating part comprises a first dial 301, a second dial and a first indicating needle 403. The first dial 301 and the second dial are both arranged on the rotating ring 3 and are positioned on the periphery of the rear end of the bent rod 4, the scale value of the first dial 301 is configured to display the distance of the horizontal movement of the front end of the bent rod 4 relative to the rear end, and the second dial is configured to display the distance of the vertical movement of the front end of the bent rod 4 relative to the rear end; the first pointer 403 is attached to the rear end of the bent rod 4 and points to the zero scale of the first scale plate 301 and the second scale plate in the initial state. The second indicating part comprises a scale bar 6 and a second indicator needle 303; the scale bar 6 is arranged along the circumferential direction of the fixed cylinder 106 and configured to display the distance that the rear end of the bent rod 4 moves in the vertical direction when the rotating ring 3 rotates around the fixed cylinder 106; the second pointer 303 is mounted on the rotary ring 3, and points to the zero scale of the scale bar 6 in an initial state, specifically, the zero scale is located at the middle position of the scale bar 6.
In this embodiment, as shown in fig. 4, the second detection portion is a second detection rod 2, and the intelligent monitoring device for uneven deformation of a foundation pit further includes a sliding rod 201 and an expansion rod 203. The second detection rod 2 extends along the front-back direction, and the rear end of the second detection rod is arranged on a vertical detection surface; the sliding rod 201 is slidably installed at the front end of the second detection rod 2 along the front-back direction, and the lower end of the vertical rod 202 is connected to the front end of the sliding rod 201; the telescopic link 203 extends along the left-right direction, and the right-hand member is connected in the upper end of montant 202, and is disposed to be collapsible and tensile when receiving external force, universal articulated seat is installed in the left end of telescopic link 203.
In this embodiment, as shown in fig. 6 and 7, the intelligent monitoring device for uneven deformation of a foundation pit further includes a rotating groove 103, a sliding key 302, two sliding grooves, and four alarm devices. The rotation groove 103 is provided along the circumferential direction of the fixed cylinder 106; the slide key 302 is provided on the inner peripheral wall of the rotary ring 3 and is located in the rotary groove 103 to rotate the slide key 302 along the rotary groove 103 when the rotary ring 3 rotates around the fixed cylinder 106. The two sliding grooves extend along the length direction of the fixed cylinder 106 and are respectively located at the upper end and the lower end of the scale bar 6, the sliding groove located above is the first sliding groove 104, the sliding groove located below is the second sliding groove 8, the distance between the two sliding grooves is smaller than the diameter of the fixed cylinder 106, and the two sliding grooves are configured to allow the sliding key 302 to enter. The four alarm devices are respectively arranged at two ends of the two sliding grooves and are configured to start alarming when being contacted with the sliding key 302, the alarm device at the left side of the first sliding groove 104 is a first alarm 105, the alarm device at the right side of the first sliding groove 104 is a second alarm 9, the alarm device at the left side of the second sliding groove 8 is a third alarm 10, and the alarm device at the right side of the second sliding groove 8 is a fourth alarm 11.
In the embodiment, the four alarm devices emit different sounds so as to distinguish which position of the foundation pit has the uneven deformation in what state.
In the present embodiment, as shown in fig. 4 and 5, the universal hinge mount includes a hinge ring 204 and a hinge ball 404; the hinge ring 204 is rotatably mounted to the left end of the telescopic rod 203 around the axis of the telescopic rod 203, and the hinge ball 404 is mounted to the front end of the curved rod 4 and rotatably mounted in the hinge ring 204.
In this embodiment, the first detecting portion includes a first detecting lever 1 and a U-shaped frame, the first detecting lever 1 extends in the front-rear direction, the U-shaped frame 102 is mounted to the front end of the first detecting lever 1, and the fixed cylinder 106 is mounted between both end portions of the U-shaped frame 102.
In this embodiment, the intelligent monitoring device for uneven deformation of a foundation pit further comprises a connecting ring 304, the connecting ring 304 is mounted on the outer peripheral wall of the rotating ring 3, the axis of the connecting ring 304 in the initial state extends in the front-back direction, the rotating ring 3 is rotatably mounted at the rear end of the bent rod 4 around the axis of the rotating ring 3, and the first dial 301 and the second dial are both arranged on the front end face of the connecting ring 304.
In this embodiment, in the initial state, the front end of the curved rod 4 is located at the front upper side of the rear end, the scale value above the zero scale on the scale bar 6 is a positive number, and the scale value below the zero scale is a negative number.
As shown in fig. 8, both clockwise and counterclockwise as referred to in the present invention are viewed from right to left. When the foundation pit at the position of the first detection rod 1 is settled towards the lower left relative to the foundation pit at the position of the second detection rod 2, namely the second detection rod 2 moves towards the upper right relative to the first detection rod 1, the hinge ring 204 and the hinge ball 404 deflect towards the right under the action of the second detection rod 2, the rotating ring 3 simultaneously rotates clockwise around the circumferential direction of the fixed cylinder 106, and the sliding rod 201 slides backwards to adapt to the back and forth movement of the second detection rod 2, so that the second detection rod 2 is ensured to be vertical to the foundation pit; the first pointer 403 indicates a scale value on the first dial 301 and a scale value on the second dial, respectively, the second pointer 303 points to a scale value on the scale bar 6, and the user can obtain the distance of the second detection rod 2 moving to the right, that is, the distance of the first detection rod 1 moving to the left relative to the second detection rod 2 from the scale value on the first dial 301; the value obtained by subtracting the scale value on the second scale from the scale value on the scale bar 6 is the distance that the second detecting rod 2 moves upward, that is, the distance that the first detecting rod 1 moves downward relative to the second detecting rod 2, wherein the positive sign of the value indicates that the first detecting rod 1 moves downward. After the bent rod 4 is pulled to the limit to the left by the first detection rod 1, the telescopic rod 203 is compressed, the sliding key 302 enters the first sliding groove 104 as the first detection rod 1 continues to move to the lower left, and moves to the left along the first sliding groove 104, and the first alarm 105 is triggered, that is, when the first alarm 105 starts to alarm, it indicates that the distance of the first detection rod 1 moving to the lower left relative to the second detection rod 2 exceeds the warning value.
When the foundation pit at the position of the first detection rod 1 is settled towards the lower right relative to the foundation pit at the position of the second detection rod 2, namely the second detection rod 2 moves towards the upper left relative to the first detection rod 1, the hinge ring 204 and the hinge ball 404 deflect towards the left under the action of the second detection rod 2, the rotating ring 3 simultaneously rotates clockwise around the circumferential direction of the fixed cylinder 106, and the sliding rod 201 slides backwards and contracts to adapt to the back and forth movement of the second detection rod 2, so that the second detection rod 2 is ensured to be vertical to the foundation pit; the first pointer 403 indicates a scale value on the first dial 301 and a scale value on the second dial, respectively, the second pointer 303 points to a scale value on the scale bar 6, and a numerical value obtained by a user from the scale value on the first dial 301 is a distance of the second detection rod 2 moving leftward, that is, a distance of the first detection rod 1 moving rightward relative to the second detection rod 2, wherein a positive sign of the numerical value indicates that the first detection rod 1 moves downward; the distance that the second detection rod 2 moves upwards, that is, the distance that the first detection rod 1 moves downwards relative to the second detection rod 2, can be obtained by subtracting the scale value on the second scale from the scale value on the scale bar 6. After the bent rod 4 is pulled to the right to the limit by the first detecting rod 1, the telescopic rod 203 is stretched, and the sliding key 302 enters the first sliding groove 104 as the first detecting rod 1 continues to move to the right and downward, and moves to the right along the second sliding groove 8, and triggers the second alarm 9, that is, when the second alarm 9 starts to alarm, it indicates that the distance of the first detecting rod 1 moving to the right and downward relative to the first detecting rod 1 exceeds the pre-warning value.
When the foundation pit at the position of the second detection rod 2 sinks towards the lower left side relative to the foundation pit at the position of the first detection rod 1, the hinge ring 204 and the hinge ball 404 deflect towards the left under the action of the second detection rod 2, the rotating ring 3 rotates around the circumferential direction of the fixed cylinder 106 anticlockwise at the same time, and the sliding rod 201 slides forwards and stretches to adapt to the back-and-forth movement of the second detection rod 2, so that the second detection rod 2 is ensured to be vertical to the detection surface of the foundation pit; the first pointer 403 indicates the scale value on the first dial 301 and the scale value on the second dial, respectively, the second pointer 303 points to the scale value on the scale bar 6, and the user can obtain the distance of the leftward movement of the second detection rod 2 from the scale value on the first dial 301; the distance the second detection bar 2 moves downwards may be calculated as the absolute value of the value obtained by subtracting the scale value on the second scale from the scale value on the scale bar 6, wherein the negative sign of the value indicates that the second detection bar 2 moves downwards. After the bent rod 4 is pulled to the limit to the left by the first detecting rod 1, the telescopic rod 203 is stretched, and the sliding key 302 enters the second sliding groove 8 as the second detecting rod 2 continues to move to the lower left and moves to the left along the second sliding groove 8, so as to trigger the third alarm 10, that is, when the third alarm 10 starts to alarm, it indicates that the distance of the second detecting rod 2 moving to the lower left relative to the first detecting rod 1 exceeds the warning value.
When the foundation pit at the position of the second detection rod 2 is settled towards the lower right relative to the foundation pit at the position of the first detection rod 1, the hinge ring 204 and the hinge ball 404 are deflected to the right under the action of the second detection rod 2, the rotating ring 3 simultaneously rotates anticlockwise around the circumferential direction of the fixed cylinder 106, and the second detection rod 2 slides forwards to adapt to the back-and-forth movement of the second detection rod 2, so that the second detection rod 2 is ensured to be vertical to the foundation pit; the first pointer 403 indicates the scale value on the first dial 301 and the scale value on the second dial, respectively, the second pointer 303 points to the scale value on the scale bar 6, and the user can obtain the distance of the second detection rod 2 moving to the right from the scale value on the first dial 301; the absolute value of the value obtained by subtracting the scale value on the second scale from the scale value on the scale bar 6 is calculated as the distance the second stick 2 moves downward, where the minus sign of the value indicates that the second stick 2 moves downward. After the bent rod 4 is pulled to the right to the limit by the first detecting rod 1, the telescopic rod 203 is compressed, the sliding key 302 enters the second sliding groove 8 as the second detecting rod 2 continues to move to the lower right, and moves to the right along the second sliding groove 8, and the fourth alarm 11 is triggered, that is, when the fourth alarm 11 starts to alarm, it indicates that the distance of the second detecting rod 2 moving to the lower right relative to the first detecting rod 1 exceeds the pre-warning value.
When the hinge ring 204 and the hinge ball 404 are swung left and right to the extreme positions, the left and right displacement of the first detection rod 1 or the second detection rod 2 reaches the maximum allowable value, and further left and right displacement distances are not accumulated.
When the foundation pit at the position of the second detection rod 2 only vertically moves downwards relative to the foundation pit at the position of the first detection rod 1, the second detection rod 2 moves downwards, the sliding rod 201, the vertical rod 202, the telescopic rod 203 and the universal hinge base drive the bent rod 4 and the rotating ring 3 to rotate clockwise around the axis of the fixed cylinder 106, the second pointer 303 points to a scale value of the scale bar 6, and a user can judge the descending height of the second detection rod 2 by observing the scale value pointed by the second pointer 303.
When the foundation pit at the position of the first detection rod 1 is only vertically moved downwards relative to the foundation pit at the position of the second detection rod 2, the first detection rod 1 moves downwards and drives the rotating ring 3 to rotate anticlockwise around the axis of the fixed cylinder 106, the second pointer 303 points to a scale value of the scale bar 6, and a user can judge the descending height of the second detection rod 2 by observing the scale value pointed by the second pointer 303.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides an uneven deformation intelligent monitoring device of foundation ditch which characterized in that: the universal hinge joint comprises a first detection part, a second detection part, a fixed cylinder, a rotating ring, a bent rod, a vertical rod, a universal hinge joint seat, a first indication part and a second indication part; the first detection part and the second detection part are fixed on the same vertical detection surface at intervals; the fixed cylinder extends along the left-right direction and is arranged on the first detection part; the rotating ring can be rotatably sleeved on the fixed cylinder around the axis of the fixed cylinder;
the rear end of the bent rod is rotatably arranged on the peripheral wall of the rotating ring along the radial direction of the fixed cylinder and the horizontal direction, and the front end of the bent rod extends to the front upper part or the front lower part of the rear end in an initial state;
the vertical rod is vertically arranged, and one end of the vertical rod is slidably arranged on the second detection part along the front-back direction;
the universal hinge base is slidably arranged at the other end of the vertical rod in the left-right direction, and the front end of the bent rod is universally hinged to the vertical rod through the universal hinge base;
the first indicating part comprises a first dial, a second dial and a first indicating needle; the first dial and the second dial are both arranged on the rotating ring and are positioned on the periphery of the rear end of the bent rod; the scale value of the first dial is configured to display the distance that the front end of the bent rod moves horizontally relative to the rear end, and the second dial is configured to display the distance that the front end of the bent rod moves vertically relative to the rear end; the first pointer is arranged at the rear end of the bent rod and points to zero scales of the first dial and the second dial in an initial state;
the second indicating part comprises a scale bar and a second indicating needle; the scale bars are arranged along the circumferential direction of the fixed cylinder and are configured to display the distance of the rear end of the bent rod moving in the vertical direction when the bent rod rotates around the fixed cylinder; the second pointer is installed in the rotating ring, and points to the zero scale of the scale bar in the initial state.
2. The intelligent monitoring device for uneven deformation of the foundation pit as claimed in claim 1, wherein: the second detection part is a second detection rod, and the intelligent monitoring device for the uneven deformation of the foundation pit further comprises a sliding rod and a telescopic rod;
the second detection rod extends along the front-back direction, and the rear end of the second detection rod is arranged on the vertical detection surface; the sliding rod is slidably arranged at the front end of the second detection rod along the front-back direction, and the lower end of the vertical rod is connected to the front end of the sliding rod; the telescopic link extends along left and right directions, and the right-hand member connect in the upper end of montant is configured to receive collapsible and tensile when external force, universal articulated seat is installed in the left end of telescopic link.
3. The intelligent monitoring device for uneven deformation of the foundation pit as claimed in claim 1, wherein: the device also comprises a rotating groove, a sliding key, two sliding grooves and four alarming devices; the rotating groove is arranged along the circumferential direction of the fixed cylinder; the sliding key is arranged on the inner peripheral wall of the rotating ring and is positioned in the rotating groove, so that the sliding key rotates along the rotating groove when the rotating ring rotates around the fixed cylinder; the two sliding grooves extend along the length direction of the fixed cylinder and are respectively positioned at two ends of the scale bar, and the distance between the two sliding grooves is smaller than the diameter of the fixed cylinder and is configured to allow the sliding key to enter; the four alarm devices are respectively arranged at two ends of the two sliding grooves and are configured to start alarming when being contacted with the sliding key.
4. The intelligent monitoring device for uneven deformation of the foundation pit as claimed in claim 3, wherein: the four alarm devices emit different sounds.
5. The intelligent monitoring device for uneven deformation of the foundation pit as claimed in claim 2, wherein: the universal hinge seat comprises a hinge ring and a hinge ball; the hinged ring is rotatably arranged at the left end of the telescopic rod around the axis of the telescopic rod, and the hinged ball is arranged at the front end of the bent rod and is rotatably arranged in the hinged ring.
6. The intelligent monitoring device for uneven deformation of the foundation pit as claimed in claim 1, wherein: the first detection part comprises a first detection rod and a U-shaped frame, the first detection rod extends in the front-back direction, the U-shaped frame is installed at the front end of the first detection rod, and the fixing cylinder is installed between two end parts of the U-shaped frame.
7. The intelligent monitoring device for uneven deformation of the foundation pit as claimed in claim 1, wherein: still include the go-between, the go-between is installed in the perisporium of swivel becket, and the axis of go-between extends along the fore-and-aft direction under the initial condition, the swivel becket is rotationally installed to the axis that the rear end of curved bar circled the swivel becket, first calibrated scale and second calibrated scale all set up in the preceding terminal surface of go-between.
8. The intelligent monitoring device for uneven deformation of the foundation pit as claimed in claim 1, wherein: in an initial state, the front end of the bent rod is positioned in the front upper part of the rear end; the scale value above the zero scale on the scale bar is a positive number, and the scale value below the zero scale is a negative number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110809838.5A CN113418438B (en) | 2021-07-17 | 2021-07-17 | Intelligent monitoring device for uneven deformation of foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110809838.5A CN113418438B (en) | 2021-07-17 | 2021-07-17 | Intelligent monitoring device for uneven deformation of foundation pit |
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| Publication Number | Publication Date |
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| CN113418438A true CN113418438A (en) | 2021-09-21 |
| CN113418438B CN113418438B (en) | 2023-02-07 |
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| CN202110809838.5A Active CN113418438B (en) | 2021-07-17 | 2021-07-17 | Intelligent monitoring device for uneven deformation of foundation pit |
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| CN116518911A (en) * | 2023-07-03 | 2023-08-01 | 北京城建勘测设计研究院有限责任公司天津分公司 | Foundation pit support structure deformation monitoring device |
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