CN220647464U - Fixed-distance investigation device for foundation bearing capacity - Google Patents
Fixed-distance investigation device for foundation bearing capacity Download PDFInfo
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- CN220647464U CN220647464U CN202322289415.2U CN202322289415U CN220647464U CN 220647464 U CN220647464 U CN 220647464U CN 202322289415 U CN202322289415 U CN 202322289415U CN 220647464 U CN220647464 U CN 220647464U
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- bearing capacity
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- distance
- laser source
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- 238000011835 investigation Methods 0.000 title claims abstract description 15
- 230000005484 gravity Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000010330 laser marking Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 238000012360 testing method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a foundation bearing capacity fixed-distance investigation device, which relates to geological investigation equipment and has the technical scheme that: the laser marking device comprises a support, wherein at least two laser sources are arranged on the support and used for emitting line lasers and forming marking lines on the ground, and the marking lines emitted by the two laser sources are intersected to form marking points. When the distance measurement is carried out on geology through the reconnaissance device, a marking point is formed on the ground through line lasers emitted by the two laser sources during the measurement of one point position, so that the next measured point position can be marked, the laser sources move along and mark the next point position for geological reconnaissance during the movement of the bracket and the measurement of the next positioning, and therefore, the distance between adjacent geological reconnaissance points is not greatly different, and the accuracy of foundation bearing capacity reconnaissance can be improved.
Description
Technical Field
The utility model relates to geological exploration equipment, in particular to a foundation bearing capacity fixed-distance exploration device.
Background
The foundation bearing capacity is the foundation of the building engineering, and in the current design stage of each building engineering project, geological drilling is carried out on the project site according to the requirements of the design department to obtain a geological investigation report.
In the bearing capacity test of the foundation, a direct method, static sounding, dynamic sounding and ultrasonic transmission method are generally adopted for investigation, wherein the direct method is used for measuring the shear strength of a soil layer by means of field test, indoor test or in-situ test, and the like; the static sounding is an indirect method of analyzing by adopting a metal probe (such as a steel needle) with a certain shape and transmitting stress waves generated after the metal probe is jacked into a soil layer into a receiving device at the other end, and the method has the advantage of small disturbance to the stratum; the dynamic sounding is a method for testing by driving the impact hammer into a soil layer under a certain vibration condition, and the method is characterized in that: the method is not limited by construction conditions, and can be operated continuously; ultrasonic transmission is a method of converting acoustic energy into mechanical energy and then into thermal energy and transmitting the thermal energy to a material to be measured using an ultrasonic transducer having a frequency of 1 mhz.
When the foundation bearing capacity is surveyed by using an ultrasonic transmission method, a foundation pile dynamic measuring instrument is often used, the foundation pile dynamic measuring instrument generally comprises an accelerometer, a strain gauge, a displacement sensor, a piezoelectric sensor and other sensors, a data acquisition system and analysis software, and the equipment can be comprehensively utilized to record and analyze the vibration, sedimentation, inclination, deformation and other data of the foundation pile in the construction process, so that engineers are helped to evaluate the quality and the safety of the foundation, the smooth progress and the structural stability of projects are ensured, the foundation pile dynamic measuring instrument further comprises a support, and the support is used for erecting a depth recording wheel of the foundation pile dynamic measuring instrument, thereby facilitating the surveying work.
In geological exploration, it is necessary to conduct exploration at different positions on the ground to obtain accuracy of results, and the positions are preferably kept at the same or similar distances, so that good exploration effects can be achieved on the geology of the whole foundation, and accuracy of the results can be improved.
There is therefore a need to propose a new solution to this problem.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a foundation bearing capacity fixed-distance investigation device.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a foundation bearing capacity distance investigation device, includes the support, be equipped with two at least laser sources on the support, the laser source is used for sending line laser and forms the mark line on ground, two the crossing formation mark point of mark line that the laser source launched.
The utility model is further provided with: the line laser orientation of the laser source is adjustable.
The utility model is further provided with: the support is provided with a plurality of bases, and the laser source is rotationally connected to the bases.
The utility model is further provided with: the laser source comprises a lace turntable arranged in the horizontal direction.
The utility model is further provided with: the laser source is fixed on the bottom surface of the base, the base and the support are rotationally connected on a vertical surface, and the gravity center position of the laser source and the base is positioned below the rotational connection position of the base and the support.
The utility model is further provided with: and a level gauge is arranged on the top surface of the base.
The utility model is further provided with: the support is a tripod.
In summary, the utility model has the following beneficial effects: when the distance measurement is carried out on geology through the reconnaissance device, when one point position is measured, a marking point is formed on the ground through line lasers emitted by two laser sources, so that the next measured point position can be marked, the support moves, and when the next positioning is measured, the laser sources move along with the movement and mark the next point position for geology reconnaissance, so that the distance between adjacent geology reconnaissance points is small, and the accuracy of foundation bearing capacity reconnaissance can be improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a bracket according to the present utility model;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
fig. 4 is a schematic diagram of a second structure of the stand according to the present utility model, which is used to indicate that the laser source is in an operating state.
In the figure: 1. a bracket; 2. a laser source; 3. a base; 4. lace turntables; 5. a level gauge; 6. a foundation pile dynamic tester.
Detailed Description
The present utility model will be described in detail below with reference to the accompanying drawings and examples.
Examples:
a foundation bearing capacity fixed-distance investigation device is shown in fig. 1 and comprises a support 1 and a foundation pile dynamic measuring instrument 6, wherein the support 1 is a tripod and can be erected on foundations with different textures, the foundation pile dynamic measuring instrument 6 is stable after being erected and is not easy to fall down, the accuracy of a test result of the foundation pile dynamic measuring instrument 6 can be improved, the foundation pile dynamic measuring instrument 6 is a device which utilizes various sensors and measuring equipment to evaluate the bearing capacity and stability of the foundation by measuring the dynamic movement and deformation condition of the foundation pile in the construction process, the foundation pile dynamic measuring instrument 6 generally comprises sensors such as an accelerometer, a strain gauge, a displacement sensor, a piezoelectric sensor and the like, a data acquisition system and analysis software, the devices can be comprehensively utilized, vibration, settlement, inclination, deformation and other data of the foundation pile in the construction process can be recorded and analyzed, the quality and safety of the foundation can be evaluated by help of an engineer, so that the project can be smoothly carried out and the stability of the structure can be ensured, the support 1 is used for erecting a depth recording wheel of the foundation pile dynamic measuring instrument 6, namely the foundation pile dynamic measuring instrument 6 is required to carry out fixed-distance measurement, namely the support 1 is required to be erected, and the distance investigation device is required to have fixed-distance between the supports 1, and the bearing capacity is relatively similar to realize.
As shown in fig. 2, fig. 3 and fig. 4, at least two laser sources 2 are disposed on the support 1, the laser sources 2 are used for emitting line lasers and forming marking lines on the ground, the marking lines emitted by the two laser sources 2 intersect to form marking points, a power supply of the laser sources 2 is disposed in the support 1, when a distance measurement is performed on geology through a surveying device, a marking point is formed on the ground through line lasers emitted by the two laser sources 2 during measurement of a point location, the principle is that two non-parallel lines form an intersection point, so that the next measured point location can be marked, the support 1 moves and measures the next positioning, the laser sources 2 follow the movement and mark the next point location for geological investigation, so that the distance between adjacent geological investigation points is not greatly different, and the accuracy of the foundation bearing capacity investigation can be improved.
As shown in fig. 3, the line laser direction of the laser source 2 is adjustable, thereby can improve and change the orientation of two laser sources 2, can change the contained angle between two line lasers, thereby can change the distance between support 1 and the mark point, and then conveniently change the distance between two measurement points, can adapt more circumstances, specifically, be equipped with three base 3 on the support 1, the laser source 2 rotates and connects on base 3, through the relative rotation between base 3 and the laser source 2, thereby change the orientation of laser source 2, the advantage of easy operation has, and the laser source 2 includes the lace carousel 4 that a horizontal direction set up, the border of lace carousel 4 can play skid-proof effect, can drive whole laser source 2 through rotating lace carousel 4 and rotate and adjust, thereby conveniently change the position of mark point.
As shown in fig. 3, the laser source 2 is fixed on the bottom surface of the base 3, the base 3 and the support 1 are rotationally connected on the vertical surface, the gravity center positions of the laser source 2 and the base 3 are located below the rotational connection position of the base 3 and the support 1, so that the laser source 2 can rotate by the gravity center in a natural state through the design of the gravity center position, the laser source 2 can be kept vertically arranged, the opening of the laser source for emitting line laser can be kept vertically arranged, when the support 1 is inclined, the orientation of the laser source 2 cannot be changed, so that the influence of the support 1 caused by the inclination of the ground can be reduced, further, the level meter 5 is arranged on the top surface of the base 3, the level meter 5 can play an auxiliary role, the staff can confirm that the laser source 2 is in a vertically arranged state, the laser source 2 is safer, and the accuracy of distance investigation can be improved.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (7)
1. The utility model provides a foundation bearing capacity distance investigation device, includes support (1), its characterized in that: the support (1) is provided with at least two laser sources (2), the laser sources (2) are used for emitting line lasers and forming marking lines on the ground, and the marking lines emitted by the two laser sources (2) are intersected to form marking points.
2. The foundation load bearing capacity ranging survey device of claim 1, wherein: the line laser orientation of the laser source (2) is adjustable.
3. The foundation load bearing capacity ranging survey device of claim 2, wherein: the support (1) is provided with a plurality of bases (3), and the laser source (2) is rotationally connected to the bases (3).
4. A foundation load bearing distance survey apparatus according to claim 3, wherein: the laser source (2) comprises a lace turntable (4) which is arranged in the horizontal direction.
5. A foundation load bearing distance survey apparatus according to claim 3, wherein: the laser source (2) is fixed on the bottom surface of the base (3), the base (3) and the support (1) are rotationally connected on a vertical surface, and the gravity center position of the laser source (2) and the base (3) is located below the rotational connection position of the base (3) and the support (1).
6. The foundation load bearing capacity ranging survey apparatus of claim 5, wherein: the top surface of the base (3) is provided with a level meter (5).
7. The foundation load bearing capacity ranging survey device of claim 1, wherein: the bracket (1) is a tripod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322289415.2U CN220647464U (en) | 2023-08-23 | 2023-08-23 | Fixed-distance investigation device for foundation bearing capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322289415.2U CN220647464U (en) | 2023-08-23 | 2023-08-23 | Fixed-distance investigation device for foundation bearing capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220647464U true CN220647464U (en) | 2024-03-22 |
Family
ID=90287003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322289415.2U Active CN220647464U (en) | 2023-08-23 | 2023-08-23 | Fixed-distance investigation device for foundation bearing capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220647464U (en) |
-
2023
- 2023-08-23 CN CN202322289415.2U patent/CN220647464U/en active Active
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