CN205999874U - A kind of ultra deep helical plate load load testing device - Google Patents
A kind of ultra deep helical plate load load testing device Download PDFInfo
- Publication number
- CN205999874U CN205999874U CN201620704382.0U CN201620704382U CN205999874U CN 205999874 U CN205999874 U CN 205999874U CN 201620704382 U CN201620704382 U CN 201620704382U CN 205999874 U CN205999874 U CN 205999874U
- Authority
- CN
- China
- Prior art keywords
- screw pressure
- board
- hydraulic jack
- bearing
- drill bit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a kind of ultra deep helical plate load load testing device，Including board，The corner of described board is divided and is provided with anti-stress support，Described board is fixed on rock-soil layer by anti-stress support and reverse stress Ground-grabbing device，On described board, touching display screen is installed、Hydraulic jack、Dial gauge and magnet base，And touching display screen is located at the left side of hydraulic jack，Described dial gauge and magnet base are positioned at the right side of hydraulic jack，Described dial gauge is arranged on the top of magnet base，The hydraulic stem of described hydraulic jack is attached with main shaft by final drive shaft，The front end of described main shaft is provided with dowel steel，Described dowel steel is attached with screw pressure-bearing drill bit by power transmission knock-off joint，The surface soldered of described screw pressure-bearing drill bit is provided with screw pressure-bearing plate，The inside of described screw pressure-bearing drill bit is provided with the second force cell.This experiment is new, whole equipment conveniently moving, is easy to carry, and installs stable, certainty of measurement is high simultaneously.
Description
Technical field
This utility model is related to ground load stress technical field of measuring equipment, specially a kind of ultra deep helical plate load
Test device.
Background technology
Screw plate loading test (SPLT) is that a spiral bearing plate manpower or machinery are screwed in the pre- of below ground
Depthkeeping degree, applies pressure by dowel steel to spiral type bearing plate, measures the deflection of bearing plate.
Existing measurement experimental provision at present, installs force cell or typically on dowel steel on screw pressure-bearing plate
Measurement sensor is installed, error is existed on certainty of measurement, not accurately.
Utility model content
The purpose of this utility model is to provide a kind of ultra deep helical plate load load testing device, to solve above-mentioned background skill
The problem proposing in art.
For achieving the above object, this utility model provides following technical scheme：A kind of ultra deep helical plate load test dress
Put, including board, hydraulic jack, screw pressure-bearing drill bit, dowel steel and screw pressure-bearing plate, the corner of described board is divided and is provided with
Anti- stress support, described board is fixed on rock-soil layer by anti-stress support and reverse stress Ground-grabbing device, described board
The bottom left and right sides is separately installed with mobile support, and the bottom of described mobile support is provided with universal wheel, and described board is installed
There are touching display screen, hydraulic jack, dial gauge and magnet base, and touching display screen be located at the left side of hydraulic jack,
, positioned at the right side of hydraulic jack, described dial gauge is arranged on the top of magnet base, described hydraulic pressure for described dial gauge and magnet base
The hydraulic stem of jack is attached with main shaft by final drive shaft, and the front end of described main shaft is provided with dowel steel, described power transmission
Bar is attached with screw pressure-bearing drill bit by power transmission knock-off joint, and the surface soldered of described screw pressure-bearing drill bit is provided with spiral and holds
Pressing plate, the inside of described screw pressure-bearing drill bit is provided with the second force cell, and described second force cell passes through sensor
Wire is electrically connected with touching display screen.
Preferably, described reverse stress Ground-grabbing device is made up of reverse stress disk and spiral fix bar, and reverse stress disk
Bottom spiral two spiral fix bars are installed, spiral fix bar is fixed on the inside of rock-soil layer.
Preferably, the rounded shape of described board, universal wheel is provided with brake block.
Preferably, the inside of described dowel steel is provided with the first force cell and the 3rd force cell, and leads to each other
Cross sensor conductor to be electrically connected with.
Preferably, the surface attachment of described screw pressure-bearing drill bit and dowel steel is provided with protective cover.
Compared with prior art, the beneficial effects of the utility model are：This utility model, is propped up by the movement that bottom is installed
Frame, when not using this equipment to measure, conveniently moves to it, grabs ground by anti-stress support and reverse stress simultaneously
Device can be fixed to whole equipment, facilitates the hydraulic jack on board to make screw pressure-bearing drill bit to rock by dowel steel
Soil layer carries out deep drilling, facilitates it to be tested, and the different parts in dowel steel are provided with the first force cell and the 3rd simultaneously
Force cell can effectively detect stress in rock-soil layer for the dowel steel, pass through the second force cell simultaneously and detect spiral
The loading force born on bearing plate, by relative analyses, more accurate measurement goes out spiral load plate place formation depth
Loading force, whole equipment conveniently moving, it is easy to carry, install stable, certainty of measurement is high simultaneously.
Brief description
Fig. 1 is a kind of structure chart of this utility model ultra deep helical plate load load testing device；
Fig. 2 is a kind of reverse stress Ground-grabbing device structure chart of this utility model ultra deep helical plate load load testing device；
Fig. 3 is a kind of structure chart of the screw pressure-bearing drill bit of this utility model ultra deep helical plate load load testing device；
Fig. 4 is a kind of board top view of this utility model ultra deep helical plate load load testing device.
In figure：1- rock-soil layer；The anti-stress support of 2-；3- universal wheel；4- board；5- touching display screen；6- hydraulic jack
Top；7- dial gauge；8- magnet base；9- moves support；10- brake block；11- reverse stress Ground-grabbing device；12- final drive shaft；13-
Main shaft；14- screw pressure-bearing drill bit；15- reverse stress disk；16- spiral fix bar；17- sensor conductor；18- dowel steel；19-
First force cell；20- power transmission knock-off joint；21- second force cell；22- screw pressure-bearing plate；23- protective cover；24-
Three force cells.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1-4, a kind of embodiment that this utility model provides：A kind of ultra deep helical plate load load testing device,
Including board 4, hydraulic jack 6, screw pressure-bearing drill bit 14, dowel steel 18 and screw pressure-bearing plate 22, installation is divided in the corner of board 4
There is anti-stress support 2, board 4 is fixed on rock-soil layer 1 by anti-stress support 2 and reverse stress Ground-grabbing device 11, board 4
The bottom left and right sides is separately installed with mobile support 9, and the bottom of mobile support 9 is provided with universal wheel 3, board 4 is provided with tactile
Touch formula display screen 5, hydraulic jack 6, dial gauge 7 and magnet base 8, and touching display screen 5 is located at a left side for hydraulic jack 6
Side, dial gauge 7 and magnet base 8 are located at the right side of hydraulic jack 6, and dial gauge 7 is arranged on the top of magnet base 8, hydraulic jack
The hydraulic stem on top 6 is attached with main shaft 13 by final drive shaft 12, and the front end of main shaft 13 is provided with dowel steel 18, dowel steel 18
It is attached with screw pressure-bearing drill bit 14 by power transmission knock-off joint 20, the surface soldered of screw pressure-bearing drill bit 14 is provided with spiral and holds
Pressing plate 22, the inside of screw pressure-bearing drill bit 14 is provided with the second force cell 21, and the second force cell 21 passes through sensor
Wire 17 is electrically connected with touching display screen 5, and reverse stress Ground-grabbing device 11 is fixed by reverse stress disk 15 and spiral
Bar 16 forms, and the bottom spiral of reverse stress disk 15 is provided with two spiral fix bars 16, and spiral fix bar 16 is fixed on rock
The inside of soil layer 1, the rounded shape of board 4, universal wheel 3 is provided with brake block 10, the inside of dowel steel 18 is provided with the first survey
Force transducer 19 and the 3rd force cell 24, and be electrically connected with each other by sensor conductor 17, screw pressure-bearing drill bit
14 and the surface attachment of dowel steel 18 protective cover 23 is installed.
Specifically used mode：This utility model, field personnel needs by universal wheel 3, moves according to practical situation
Support 9 and brake block 10 move and fix this equipment, and the hydraulic jack 6 positioned at board 4 top is operated, by main transmission
Axle 12, main shaft 13 and dowel steel 18 impart power to screw pressure-bearing drill bit 14 so as to carry out deep drilling to rock-soil layer 1, positioned at biography
The first force cell 19 within power bar 18 and the 3rd force cell 24 and be located within screw pressure-bearing drill bit 14 the
Two force cells 21 measure to the loading force within this soil layer respectively, are fed back to touch aobvious by sensor conductor 17
In display screen 5, so that staff is observed and analyzes, complete the loading force measurement of rock-soil layer 1.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, this practicality can be realized in other specific forms new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that the containing of equivalency that will fall in claim
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as limiting
Involved claim.
Claims (5)
1. a kind of ultra deep helical plate load load testing device it is characterised in that：Bore including board, hydraulic jack, screw pressure-bearing
Head, dowel steel and screw pressure-bearing plate, the corner of described board is divided and is provided with anti-stress support, and board passes through anti-stress support and anti-
It is fixed on rock-soil layer to stress Ground-grabbing device, the bottom left and right sides of board is separately installed with mobile support, mobile support
Bottom is provided with universal wheel, and board is provided with touching display screen, hydraulic jack, dial gauge and magnet base, and touch
In the left side of hydraulic jack, positioned at the right side of hydraulic jack, dial gauge is arranged on magnetic to display location for dial gauge and magnet base
The top of property seat, the hydraulic stem of hydraulic jack is attached by final drive shaft and main shaft, and the front end of main shaft is provided with power transmission
Bar, dowel steel is attached with screw pressure-bearing drill bit by power transmission knock-off joint, and the surface soldered of screw pressure-bearing drill bit is provided with spiral shell
Rotation bearing plate, the inside of screw pressure-bearing drill bit is provided with the second force cell, and the second force cell passes through sensor conductor
It is electrically connected with touching display screen.
2. a kind of ultra deep helical plate load load testing device according to claim 1 it is characterised in that：Described reverse stress
Ground-grabbing device is made up of reverse stress disk and spiral fix bar, and the bottom spiral of reverse stress disk is provided with two spirals and fixes
Bar, spiral fix bar is fixed on the inside of rock-soil layer.
3. a kind of ultra deep helical plate load load testing device according to claim 1 it is characterised in that：Described board is in circle
Shape, universal wheel is provided with brake block.
4. a kind of ultra deep helical plate load load testing device according to claim 1 it is characterised in that：Described dowel steel
Inside is provided with the first force cell and the 3rd force cell, and is electrically connected with each other by sensor conductor.
5. a kind of ultra deep helical plate load load testing device according to claim 1 it is characterised in that：Described screw pressure-bearing
The surface attachment of drill bit and dowel steel is provided with protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620704382.0U CN205999874U (en) | 2016-07-05 | 2016-07-05 | A kind of ultra deep helical plate load load testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620704382.0U CN205999874U (en) | 2016-07-05 | 2016-07-05 | A kind of ultra deep helical plate load load testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205999874U true CN205999874U (en) | 2017-03-08 |
Family
ID=58200694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620704382.0U Expired - Fee Related CN205999874U (en) | 2016-07-05 | 2016-07-05 | A kind of ultra deep helical plate load load testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205999874U (en) |
-
2016
- 2016-07-05 CN CN201620704382.0U patent/CN205999874U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20180705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |