CN213625529U - Simple foundation bearing capacity testing device - Google Patents
Simple foundation bearing capacity testing device Download PDFInfo
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- CN213625529U CN213625529U CN202021831669.2U CN202021831669U CN213625529U CN 213625529 U CN213625529 U CN 213625529U CN 202021831669 U CN202021831669 U CN 202021831669U CN 213625529 U CN213625529 U CN 213625529U
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- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims description 13
- 238000005457 optimization Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000012546 transfer Methods 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 relates to a simple foundation bearing capacity testing device, which comprises a hydraulic jack, a gauge stand support and a pressure-bearing bottom plate, and is characterized in that a force transmission piece is arranged between the hydraulic jack and the pressure-bearing bottom plate, the movable end of the hydraulic jack is far away from the force transmission piece, the outer surface of the upper end of the pressure-bearing bottom plate is vertically provided with a plurality of groups of dial indicators which are evenly distributed on the surface of the pressure-bearing bottom plate, the detection end of the dial indicator is connected with the surface of the pressure-bearing bottom plate, the dial indicator detects the displacement of the pressure-bearing bottom plate, the gauge stand support is detachably connected with a gauge rod group, and the gauge rod group is detachably connected with the dial indicator; this simple and easy ground bearing capacity testing arrangement installs and uses simply swiftly, can test, reuse simultaneously the multiple spot, has solved the problem of accuracy, portability, rapidity.
Description
Technical Field
The utility model belongs to the technical field of the ground bearing capacity detects, concretely relates to simple and easy ground bearing capacity testing arrangement.
Background
With the progress of the technical level, the integrated prefabrication and field modularized installation and application of factories are more and more extensive, the foundation bearing capacity required by operation is generally required to be treated on transportation, hoisting routes and positions aiming at the hoisting work of increasingly heavy parts and overweight parts in engineering projects and the safety of the transportation and hoisting operation is ensured, the traditional bearing capacity test uses concrete blocks to provide counter force, the stacking method is time-consuming and labor-consuming and high in cost, the concrete blocks are difficult to avoid in the transportation process to cause some problems of time-consuming and labor-consuming, the construction machinery for transportation is difficult to enter a field when encountering soft soil layers and the like, a transport vehicle is adopted to pull a certain tonnage counterweight for testing, the static load test is an in-situ test method for gradually applying load to the foundation on a bearing plate with a certain area and measuring the pressure and deformation characteristics of the foundation soil, and the in-situ test method reflects the foundation strength of the pressure plate within the range of multiple diameters or widths of the pressure plate, The comprehensive shape of deformation can measure and obtain the bearing capacity of foundation soil and various foundations, the bearing capacity test of the foundation in the existing operation process usually adopts stacking or uses a transport vehicle to pull a certain tonnage counter weight for testing, and the problems of long construction period, high cost, low efficiency or complex process, difficulty in issuing a measurement report, inaccurate test result and the like exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, reasonable in design's simple and easy ground bearing capacity testing arrangement just for solving above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides a simple and easy foundation bearing capacity testing arrangement, includes hydraulic jack, table frame support and pressure-bearing bottom plate, be provided with between hydraulic jack and the pressure-bearing bottom plate and pass the power piece, hydraulic jack's expansion end is kept away from and is passed the power piece, pressure-bearing bottom plate upper end surface is provided with a plurality of group percentage table, a plurality of group percentage table evenly distributed is on the surface of pressure-bearing bottom plate, the sense terminal of percentage table with the surface connection of pressure-bearing bottom plate, the percentage table detects the pressure-bearing bottom plate displacement volume, table frame support can be dismantled and is connected with a frame pole group, frame pole group can be dismantled with the percentage table and be connected, frame pole group is located the side direction of pressure-bearing bottom plate, and does not contact with pressure-bearing bottom plate, hydraulic jack, pass the power piece three to avoid causing the influence.
As the utility model discloses a further optimization scheme, the table frame support includes the metal frame, the frame pole group is magnetic frame group, magnetic frame group includes hack lever and magnetic base, magnetic base is connected with the metal frame magnetic force of table frame support, and the magnetic force of magnetic base on-off control base, switch are opened the base and are produced magnetic force and adsorb and realize fixedly in the metal frame surface.
As a further optimization scheme of the utility model, the table frame support is the metal pipe, four landing legs of metal pipe fixed connection.
As a further optimization scheme of the utility model, the hack lever includes dead lever and regulation pole, the dead lever with magnetic base fixed connection, the other end and the regulation pole of dead lever rotate to be connected, it can rotate around the dead lever to adjust the pole, adjust the pole the other end with the percentage table is connected.
As a further optimization scheme of the utility model, the quantity of percentage table is four groups, measures everywhere in the pressure-bearing bottom plate for measuring result is more accurate.
As the utility model discloses a further optimization scheme, pressure-bearing floor side surface is provided with the handle, equipment or dismantlement and shift position when conveniently using.
As a further optimization scheme of the utility model, the hydraulic jack surface is provided with the hydraulic pressure mouth, will take the hydraulic means of hydropmeter to connect in the hydraulic pressure mouth during the use.
The beneficial effects of the utility model reside in that:
the utility model discloses can not only realize that static load test satisfies the reliable method that engineering requirement as the inspection ground bearing capacity, and laborsaving, simple and easy swift, but the multiple spot tests, reuse simultaneously, solved the problem in the aspect of accuracy, portability, rapidity, security, not only small and exquisite simple and convenient, improve the work efficiency, guarantee measuring quality, progress and simply pleasing to the eye.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a table of actual foundation bearing capacity data records;
FIG. 3 is a graph of actual ground bearing capacity data analysis;
FIG. 4 is a schematic view of a mast configuration;
FIG. 5 is a cross-sectional view of the frame rod;
in the figure: 1. a hydraulic jack; 2. a force transfer member; 3. a dial indicator; 4. a watch holder support; 5. a rack bar group; 6. a pressure-bearing bottom plate; 7. a hydraulic port; 8. a handle; 9. fixing the rod; 10. fixing the bolt; 11. a fixed part; 12. a rotating part;
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1-5, a simple foundation bearing capacity testing device comprises a hydraulic jack 1, a gauge stand support 4 and a pressure-bearing bottom plate 6, wherein a force transmission part 2 is arranged between the hydraulic jack 1 and the pressure-bearing bottom plate 6, the movable end of the hydraulic jack 1 is far away from the force transmission part 2, a plurality of groups of dial indicators 3 are vertically arranged on the outer surface of the upper end of the pressure-bearing bottom plate 6, the plurality of groups of dial indicators 3 are uniformly distributed on the surface of the pressure-bearing bottom plate 6, the detection end of the dial indicators 3 is connected with the surface of the pressure-bearing bottom plate 6, the dial indicators 3 detect the displacement of the pressure-bearing bottom plate 6, the gauge stand support 4 is detachably connected with a stand rod group 5, the stand rod group 5 is detachably connected with the dial indicators 3, the stand rod group 5 is positioned in the side direction of the pressure-bearing bottom plate 6 and is not contacted with the pressure-bearing bottom plate 6, the hydraulic jack 1 and the force transmission, magnetic base and table frame support 4's metal frame magnetic connection, table frame support 4 is the metal pipe, four landing legs of metal pipe fixed connection, the hack lever includes dead lever 9 and regulation pole, dead lever 9 and magnetic base fixed connection, the other end of dead lever 9 rotates with the regulation pole to be connected, it can rotate around dead lever 9 to adjust the pole, the other end and the percentage table 3 of adjusting the pole are connected, the quantity of percentage table 3 is four groups, the 6 side surfaces of pressure-bearing bottom plate are provided with handle 8, 1 surface of hydraulic jack is provided with hydraulic pressure mouth 7.
It should be noted that, when the simple foundation bearing capacity testing device is used, the force transmission piece 2 is firstly installed on the upper surface of the pressure-bearing bottom plate 6, the hydraulic jack 1 is placed at the upper end of the force transmission piece 2, the movable end of the hydraulic jack 1 is far away from the force transmission piece 2, the hydraulic device with the hydraulic meter is communicated into the hydraulic port 7 on the surface of the hydraulic jack 1, then four dial indicators 3 are installed on the upper surface of the pressure-bearing bottom plate 6, the four dial indicators 3 are evenly distributed on the pressure-bearing bottom plate 6, the four dial indicators 3 are selected to ensure that the measurement result is more accurate, the dial indicators 3 measure and are fixedly connected with patches, the patches are fixedly connected with the pressure-bearing bottom plate 6, the dial indicators 3 are fixed by the frame rod group 5 to ensure that the dial indicators 3 are perpendicular to the pressure-bearing bottom plate 6, the frame rod group 5 comprises a frame rod and a magnetic base, the magnetic base is, the magnetic base generates magnetic force and is adsorbed on the meter frame bracket 4, when the magnetic base switch rotates and turns off, the base loses magnetic force and can be conveniently disassembled, the hack lever is composed of a fixed lever 9 and an adjusting lever, the fixed lever 9 is welded on the magnetic base, the other end of the fixed lever 9 is connected with the adjusting lever, the fixed lever 9 and the rotating connection of the adjusting lever are of a simple angle adjustable structure and are fixed through a fixed bolt 10, the general magnetic base frame is provided with an adjustable hack lever, the rotating and fixing of the adjusting lever can be realized, the other end of the adjusting lever is connected with a dial indicator 3, a screw rod is fixed on the surface of the dial indicator 3, the adjusting lever in the embodiment comprises a fixed part 11 connected with the fixed lever 9 and a rotating part 12 rotating around the fixed part 11, the rotating part 12 is a hollow pipe fitting, the inner, in this embodiment, the gauge stand support 4 comprises metal pipe and four landing legs, because these materials often use when the building site is under construction, can select the use from taking the material, arrange the side direction of pressure-bearing bottom plate 6 in when the gauge stand support 4 uses, and not with pressure-bearing bottom plate 6, hydraulic jack 1, pass the contact of force piece 2 three, thereby contactless can avoid producing the influence to measuring and be that the measuring result is accurate, be provided with handle 8 on the pressure-bearing bottom plate, remove pressure-bearing bottom plate through handle 8 during the installation, according to the operating pressure value that needs in reality during the measurement, the corresponding reading of the manometer of hydraulic jack is obtained in the corresponding calculation, under the condition of the pressure that increases and decreases step by step, each percentage table reading (settlement value) under the corresponding pressure is surveyd and recorded, according to pressure value and settlement result, draw characteristic curve, the actual foundation bearing capacity that the analysis. And then comparing the engineering requirement value to judge whether the foundation treatment reaches the standard, wherein the figure 2 and the figure 3 are the measured data of the concrete construction foundation.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. A simple foundation bearing capacity testing device comprises a hydraulic jack (1), a gauge stand support (4) and a pressure-bearing bottom plate (6), and is characterized in that a force transmission piece (2) is arranged between the hydraulic jack (1) and the pressure-bearing bottom plate (6), the movable end of the hydraulic jack (1) is far away from the force transmission piece (2), a plurality of groups of dial indicators (3) are vertically arranged on the outer surface of the upper end of the pressure-bearing bottom plate (6), the dial indicators (3) are uniformly distributed on the surface of the pressure-bearing bottom plate (6), the detection end of the dial indicator (3) is connected with the surface of the pressure-bearing bottom plate (6), the dial indicator (3) detects the displacement of the pressure-bearing bottom plate (6), the gauge stand support (4) is detachably connected with a gauge rod group (5), the gauge rod group (5) is detachably connected with the dial indicator (3), and the gauge rod group (5) is positioned in the side direction of the pressure-bearing bottom plate, and does not contact with the pressure-bearing bottom plate (6), the hydraulic jack (1) and the force transmission piece (2).
2. The simple foundation bearing capacity testing device of claim 1, wherein: the meter frame support (4) comprises a metal frame, the frame rod group (5) is a magnetic frame group, the magnetic frame group comprises a frame rod and a magnetic base, and the magnetic base is magnetically connected with the metal frame of the meter frame support (4).
3. The simple foundation bearing capacity testing device of claim 2, wherein: the meter stand support (4) is a metal round pipe, and the metal round pipe is fixedly connected with the four supporting legs.
4. The simple foundation bearing capacity testing device of claim 2, wherein: the rack rod comprises a fixed rod (9) and an adjusting rod, the fixed rod (9) is fixedly connected with the magnetic base, the other end of the fixed rod (9) is rotatably connected with the adjusting rod, the adjusting rod can rotate around the fixed rod (9), and the other end of the adjusting rod is connected with the dial indicator (3).
5. The simple foundation bearing capacity testing device of claim 1, wherein: the dial indicators (3) are four groups in number.
6. The simple foundation bearing capacity testing device of claim 1, wherein: and a handle (8) is arranged on the side surface of the pressure-bearing bottom plate (6).
7. The simple foundation bearing capacity testing device of claim 1, wherein: the outer surface of the hydraulic jack (1) is provided with a hydraulic port (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021831669.2U CN213625529U (en) | 2020-08-28 | 2020-08-28 | Simple foundation bearing capacity testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021831669.2U CN213625529U (en) | 2020-08-28 | 2020-08-28 | Simple foundation bearing capacity testing device |
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| CN213625529U true CN213625529U (en) | 2021-07-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354375A (en) * | 2021-11-25 | 2022-04-15 | 河海大学 | Plastic settlement measuring device for ultralight clay, use method and application |
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2020
- 2020-08-28 CN CN202021831669.2U patent/CN213625529U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354375A (en) * | 2021-11-25 | 2022-04-15 | 河海大学 | Plastic settlement measuring device for ultralight clay, use method and application |
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