CN220583347U - Foundation pit construction building deformation detection device - Google Patents
Foundation pit construction building deformation detection device Download PDFInfo
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- CN220583347U CN220583347U CN202322213514.2U CN202322213514U CN220583347U CN 220583347 U CN220583347 U CN 220583347U CN 202322213514 U CN202322213514 U CN 202322213514U CN 220583347 U CN220583347 U CN 220583347U
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- deformation detection
- foundation pit
- detection device
- construction building
- detection mechanism
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- 238000001514 detection method Methods 0.000 title claims abstract description 68
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 230000003137 locomotive effect Effects 0.000 claims abstract description 29
- 230000005484 gravity Effects 0.000 claims description 6
- 239000002689 soil Substances 0.000 abstract description 10
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of building detection, and particularly relates to a deformation detection device for a foundation pit construction building, which comprises the following components: a mobile locomotive and a deformation detection mechanism; swing mechanism is installed at the mobile locomotive top, and the deformation detection mechanism of adjustable length is installed to swing mechanism's tip, and swing mechanism adjusts the angle that deformation detection mechanism used, through place mobile locomotive in inside the foundation ditch or foundation ditch outer soil body etc. department, then adjusts deformation detection mechanism's angle, makes it measure the subsidence and the pit wall deformation of foundation ditch, then cooperates the removal of mobile locomotive, controls deformation detection mechanism and removes along the length direction of foundation ditch, carries out automatic remote deformation detection to the foundation ditch. The device has high detection accuracy, mobile measurement and wide application range.
Description
Technical Field
The utility model belongs to the technical field of building detection, and particularly relates to a deformation detection device for a foundation pit construction building.
Background
When the foundation pit is deformed and excavated, the pit is excavated and unloaded, so that the enclosure structure is displaced under the action of the pressure difference between the inside and the outside, and further the soil body outside the enclosure is deformed, so that the soil body outside the foundation pit or a building (construction) structure is settled and moved.
The prior patent is granted the number: CN216770565U discloses a building deformation detecting device, which comprises a base, a deformation detecting instrument body and two height adjusting mechanisms, wherein each height adjusting mechanism comprises an adjusting box, a power unit, a height adjusting unit and a stopping unit, each height adjusting unit comprises an adjusting rack, an adjusting rod and a guide pipe, the adjusting boxes are fixed on the top surface of the base, the power unit is rotationally connected with two opposite inner sides of the adjusting boxes, the guide pipes are fixed on the base, adjusting grooves are formed in the adjusting rods, the adjusting racks are fixed in the adjusting grooves, the adjusting rods and the adjusting racks are both in sliding connection with the top surface of the guide pipes and the top surface of the adjusting boxes, the adjusting racks are meshed with the power unit, the stopping unit is fixed on the adjusting boxes, and the deformation detecting instrument body is fixedly connected with the two adjusting rods.
Therefore, in view of the above problems, the present technical solution proposes a foundation pit construction building deformation detection device.
Disclosure of Invention
The embodiment of the utility model aims to provide a deformation detection device for a foundation pit construction building, and aims to solve the problems.
The utility model is realized in this way, the structure diagram of the deformation detection device of the foundation pit construction building comprises: a mobile locomotive and a deformation detection mechanism; swing mechanism is installed at the mobile locomotive top, and the deformation detection mechanism of adjustable length is installed to swing mechanism's tip, and swing mechanism adjusts the angle that deformation detection mechanism used, through place mobile locomotive in inside the foundation ditch or foundation ditch outer soil body etc. department, then adjusts deformation detection mechanism's angle, makes it measure the subsidence and the pit wall deformation of foundation ditch, then cooperates the removal of mobile locomotive, controls deformation detection mechanism and removes along the length direction of foundation ditch, carries out automatic remote deformation detection to the foundation ditch.
Preferably, the bottom of the mobile locomotive is provided with a gravity base.
Preferably, the swing mechanism comprises a bolt frame arranged in the middle of the roof of the mobile machine, a rotating shaft is rotationally connected in the middle of the bolt frame, a driven tooth is fixedly arranged in the middle of the rotating shaft, a driving tooth is meshed on one side of the driven tooth, which faces the inside of the mobile machine, of the driven tooth, one end of the driving tooth is rotationally arranged in the mobile machine, a servo motor II is connected with one end of the driving tooth, a group of swing connecting rods of U-shaped structures are fixedly arranged in the rotating shaft, and the end parts of the swing connecting rods are connected with the deformation detection mechanism.
Preferably, the deformation detection mechanism comprises a swing connecting rod end part, a motor frame, a servo motor I is arranged in the motor frame, an output shaft is connected to the output end of the servo motor I, a screw rod group is detachably arranged at the end part of the output shaft, the screw rod group is formed by a plurality of screw rods in a clamping mode, a U-shaped connecting rod is arranged on the outer side of the screw rod, the vertical section of the U-shaped connecting rod is arranged to be of a U-shaped structure, a nut is connected to the screw rod group in a threaded mode, an infrared range finder is arranged on one side of the nut, and a guiding device for limiting rotation of the nut is arranged on the nut.
Preferably, the adjacent U-shaped connecting rods corresponding to the lead screws are connected in a clamping way, the length of each U-shaped connecting rod is identical to that of the corresponding lead screw, clamping pins are respectively arranged at two ends of each U-shaped connecting rod and each lead screw, and the clamping pins are connected with the clamping holes in a clamping way.
Preferably, a group of adjusting rods I are arranged between the infrared range finder and the nut, and a group of adjusting rods II are also arranged between the swinging connecting rod and the motor frame.
Preferably, scale marks with circular arc structures are printed on the outer wall of one side of the bolt frame, and a pointer is arranged on one side of the swinging connecting rod corresponding to the scale marks.
According to the foundation pit construction building deformation detection device, the deformation detection mechanism with the adjustable angle is arranged on the mobile locomotive, the deformation detection mechanism is controlled to movably measure the deformation of the pit wall along the direction of the pit wall of the foundation pit, and the settlement deformation of the soil body outside the foundation pit is measured along the upper side of the foundation pit, so that the application range of the device is improved, and the infrared range finder with the adjustable distance is adopted to automatically measure the pit wall and the upper side of the foundation pit in real time, so that the detection accuracy is further improved.
Drawings
Fig. 1 is a schematic perspective view of a deformation detection device for a foundation pit construction building.
Fig. 2 is a schematic diagram of a front view structure of a deformation detection device for a foundation pit construction building.
Fig. 3 is a schematic side view of a deformation detection device for a foundation pit construction building.
Fig. 4 is a schematic structural diagram of a mobile locomotive in the foundation pit construction building deformation detection device.
Fig. 5 is an enlarged schematic view of the structure of fig. 3 a.
FIG. 6 is an enlarged schematic view of the structure of FIG. 3B;
in the accompanying drawings: the locomotive 10 is moved, deformation detection mechanism 12, U type connecting rod 13, lead screw 14, bayonet lock 15, card hole 16, regulation pole I17, infrared range finder 18, nut 19, motor frame 20, servo motor I21, output shaft 22, bolt frame 23, axis of rotation 24, driven tooth 25, initiative tooth 26, servo motor II 27, swing connecting rod 28, regulation pole II 29, gravity base 30, scale mark 31, pointer 32.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
As shown in fig. 1 to 4, the structure diagram of the foundation pit construction building deformation detection device provided by the embodiment of the utility model includes: a mobile locomotive 10, a deformation detection mechanism 12; the swing mechanism is installed at the top of the mobile locomotive 10, the deformation detection mechanism 12 with adjustable length is installed at the end part of the swing mechanism, the swing mechanism adjusts the angle used by the deformation detection mechanism 12, the angle of the deformation detection mechanism 12 is adjusted by placing the mobile locomotive 10 in a foundation pit or at the soil body outside the foundation pit and the like, so that the sedimentation and the pit wall deformation of the foundation pit are measured, and then the movement of the mobile locomotive 10 is matched, the deformation detection mechanism 12 is controlled to move along the length direction of the foundation pit, and the automatic long-distance deformation detection is carried out on the foundation pit.
In the embodiment of the utility model, the gravity base 30 is arranged at the bottom of the mobile locomotive 10, and the gravity of the mobile locomotive 10 is increased through the gravity base 30, so that the whole stability can be maintained when the length of the deformation detection mechanism 12 is regulated for use, and the problem of toppling caused by overlong length of the deformation detection mechanism 12 is prevented;
specifically, the swinging mechanism comprises a bolt frame 23 installed in the top middle of the mobile locomotive 10, a rotating shaft 24 is rotatably connected in the middle of the bolt frame 23, a driven tooth 25 is fixedly installed in the middle of the rotating shaft 24, one side of the driven tooth 25 facing the inside of the mobile locomotive 10 is meshed with a driving tooth 26, the driving tooth 26 is rotatably arranged in the mobile locomotive 10, one end of the driving tooth 26 is connected with a servo motor II 27, the servo motor II 27 is started to drive the driving tooth 26 to rotate, then the rotating shaft 24 is driven to rotate under the meshing of the driving tooth 26 and the driven tooth 25, a group of U-shaped swinging connecting rods 28 are fixedly installed on the rotating shaft 24, the ends of the swinging connecting rods 28 are connected with the deformation detection mechanism 12, namely, the rotation of the rotating shaft 24 is utilized to adjust the deformation detection mechanism 12 to measure the angle in use, namely, when the foundation pit sedimentation is measured, the deformation detection mechanism 12 is swung to a horizontal angle, the height change of soil body outside the top of the foundation pit is measured, and the sedimentation deformation condition is measured according to the changed height difference;
when measuring the pit wall, according to the angle requirement of the pit wall standard, the deformation detection mechanism 12 is swung until the standard angle is consistent, and then the pit wall is measured, so that the deformation condition of the pit wall is detected.
In one example of the present utility model, referring to fig. 6, the deformation detection mechanism 12 includes a motor frame 20 installed at the end of a swinging connecting rod 28, a servo motor i 21 is installed inside the motor frame 20, the output end of the servo motor i 21 is connected with an output shaft 22, the end of the output shaft 22 is detachably provided with a screw group, the screw group is formed by clamping a plurality of screws 14, a U-shaped connecting rod 13 is arranged at the outer side of the screw 14, the vertical section of the U-shaped connecting rod 13 is set to be in a U-shaped structure (in order to be convenient for illustrating the condition of the screws 14 inside the U-shaped connecting rod 13 in the figure, the top of the U-shaped connecting rod 13 is drawn to be in an open state, in the practical state, the top of the U-shaped connecting rod 13 is in a closed structure state), a nut 19 is connected to the screw thread on the screw group, an infrared range finder 18 is installed at one side of the nut 19, that is to start the servo motor i.e. drive the output shaft 22 to rotate, then drive the screw 14 to rotate, a guiding device for limiting the rotation therein is provided on the nut 19, and when the screw 14 rotates, the nut is synchronously controlled to reciprocate along the screw group, then the nut 18 is synchronously driven to automatically measure the wall and the deformation of the foundation pit;
specifically, in order to keep the capability of adjusting the length of the deformation detection mechanism 12, the adjacent U-shaped connecting rods 13 corresponding to the screw rods 14 are also connected in a clamping way, the length of each U-shaped connecting rod 13 is the same as that of the corresponding screw rod 14, so that the proper number of U-shaped connecting rods 13 and screw rods 14 are installed at the end parts of the motor frame 20 according to the detection and measurement requirements, and referring to fig. 5, clamping pins 15 and clamping holes 16 are respectively installed at the two ends of each U-shaped connecting rod 13 and each screw rod 14, and when the adjacent U-shaped connecting rods 13 and the adjacent screw rods 14 are assembled and disassembled, the clamping between the clamping pins 15 and the clamping holes 16 is directly carried out;
it should be noted that, in order to ensure that the nut 19 can move smoothly along the screw group, after the adjacent screws 14 are clamped and connected, the corresponding threads are connected accurately.
As a preferred embodiment of the utility model, a group of adjusting rods I17 are arranged between the infrared range finder 18 and the nut 19, and the distance between the infrared range finder 18 and the pit wall or the soil outside the foundation pit during initial measurement is adjusted by the adjusting rods I17, so that the measurement accuracy is ensured;
a group of adjusting rods II 29 are installed between the swinging connecting rod 28 and the motor frame 20 in the same way, and the deformation detection mechanism 12 is adjusted to measure the initial distance used by the adjusting rods II 29;
the adjusting rod I17 and the adjusting rod II 29 can be arranged to be an electric telescopic rod, a cylinder piston rod or a screw barrel and other structures, and the specific selection is determined according to actual requirements.
As a preferred embodiment of the present utility model, in order to ensure that the deformation detecting mechanism 12 can be accurately adjusted to a desired angle, a scale line 31 with a circular arc structure is imprinted on the outer wall of one side of the bolt frame 23, and a pointer 32 is arranged on one side of the swinging connecting rod 28 corresponding to the scale line 31, and the angle of the deformation detecting mechanism 12 after swinging adjustment is accurately and intuitively determined through the indication between the pointer 32 and the scale line 31.
According to the deformation detection device for the foundation pit construction building provided by the embodiment of the utility model, when the deformation detection device is used, the mobile locomotive 10 is arranged on a soil body on the upper side of the foundation pit to move according to the position detected by the foundation pit, or is arranged in the foundation pit to move along the direction of the inner wall of the foundation pit, when the settlement deviation of the foundation pit is measured, a proper number of U-shaped connecting rods 13 and screw rods 14 are selected according to the distance between the mobile locomotive 10 and the edge of the top of the foundation pit, the U-shaped connecting rods 13 and the screw rods 14 are respectively connected together, then a servo motor II 27 is started to drive an active tooth 26 to select, the deformation detection mechanism 12 is further adjusted to a horizontal angle, then a servo motor I21 is started to control a nut 19 to move along the screw rods 14, the infrared distance meter 18 is synchronously driven to measure the soil body on the upper side of the foundation pit, the settlement condition of the top of the foundation pit is judged, and when the pit wall of the foundation pit is measured, the deformation detection mechanism 12 is adjusted to be parallel to the initial angle of the foundation pit through the servo motor II 27, and the length of the deformation detection mechanism 12 is larger than the depth of the pit wall, and then the servo motor I21 is started to drive the infrared distance meter 18 to move along the pit wall, and the change condition of the pit wall is measured by the pit wall.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. Foundation ditch construction building warp detection device, its characterized in that, foundation ditch construction building warp detection device includes: a mobile locomotive (10) and a deformation detection mechanism (12); the top of the mobile locomotive (10) is provided with a swinging mechanism, the end part of the swinging mechanism is provided with a deformation detection mechanism (12) with adjustable length, and the swinging mechanism adjusts the angle used by the deformation detection mechanism (12).
2. The foundation pit construction building deformation detection device according to claim 1, wherein the mobile locomotive (10) is provided with a gravity base (30) at the bottom.
3. The foundation pit construction building deformation detection device according to claim 2, wherein the swinging mechanism comprises a bolt frame (23) arranged at the top middle part of the mobile locomotive (10), a rotating shaft (24) is rotatably connected to the middle part of the bolt frame (23), a driven tooth (25) is fixedly arranged in the middle part of the rotating shaft (24), a driving tooth (26) is meshed with one side of the driven tooth (25) facing the inside of the mobile locomotive (10), the driving tooth (26) is rotatably arranged in the mobile locomotive (10), one end of the driving tooth (26) is connected with a servo motor II (27), a group of swinging connecting rods (28) with U-shaped structures are fixedly arranged on the rotating shaft (24), and the ends of the swinging connecting rods (28) are connected with the deformation detection mechanism (12).
4. The foundation pit construction building deformation detection device according to claim 3, wherein the deformation detection mechanism (12) comprises a motor frame (20) installed at the end part of a swinging connecting rod (28), a servo motor I (21) is installed inside the motor frame (20), an output shaft (22) is connected to the output end of the servo motor I (21), a screw rod group is installed at the end part of the output shaft (22) in a detachable mode, a plurality of screws (14) are clamped and connected to form the screw rod group, a U-shaped connecting rod (13) is arranged at the outer side of the screw rod (14), the vertical section of the U-shaped connecting rod (13) is of a U-shaped structure, a nut (19) is connected to the screw rod group in a threaded mode, an infrared range finder (18) is installed at one side of the nut (19), and a guiding device for limiting rotation of the nut (19) is arranged on the nut.
5. The foundation pit construction building deformation detection device according to claim 4, wherein adjacent U-shaped connecting rods (13) corresponding to the lead screws (14) are connected in a clamping manner, the lengths of the U-shaped connecting rods (13) are the same as those of the corresponding lead screws (14), clamping pins (15) are respectively arranged at two ends of the U-shaped connecting rods (13) and the lead screws (14), clamping holes (16) are formed in the two ends of the lead screws, and the clamping pins (15) are in clamping connection with the clamping holes (16).
6. The foundation pit construction building deformation detection device according to claim 5, wherein a group of adjusting rods I (17) are arranged between the infrared range finder (18) and the nut (19), and a group of adjusting rods II (29) are also arranged between the swinging connecting rod (28) and the motor frame (20).
7. The foundation pit construction building deformation detection device according to claim 6, wherein graduation marks (31) of circular arc structures are printed on the outer wall of one side of the bolt frame (23), and a pointer (32) is arranged on one side of the swinging connecting rod (28) corresponding to the graduation marks (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322213514.2U CN220583347U (en) | 2023-08-17 | 2023-08-17 | Foundation pit construction building deformation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322213514.2U CN220583347U (en) | 2023-08-17 | 2023-08-17 | Foundation pit construction building deformation detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220583347U true CN220583347U (en) | 2024-03-12 |
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ID=90109336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322213514.2U Active CN220583347U (en) | 2023-08-17 | 2023-08-17 | Foundation pit construction building deformation detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220583347U (en) |
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2023
- 2023-08-17 CN CN202322213514.2U patent/CN220583347U/en active Active
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