CN208777349U - A kind of single pile horizontally loading test device - Google Patents
A kind of single pile horizontally loading test device Download PDFInfo
- Publication number
- CN208777349U CN208777349U CN201821524810.7U CN201821524810U CN208777349U CN 208777349 U CN208777349 U CN 208777349U CN 201821524810 U CN201821524810 U CN 201821524810U CN 208777349 U CN208777349 U CN 208777349U
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- China
- Prior art keywords
- jack
- smooth bore
- cushion block
- flexural pivot
- piston
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a kind of single pile horizontally loading test device, it is related to single-pile static loading test field, including reaction frame, the reaction frame includes intermediate bin and the flank for being symmetrically set in the intermediate bin two sides, jack Wo Cang and smooth bore are equipped in the intermediate bin, the upper end the jack Wo Cang is welded and fixed with the smooth bore bottom, the jack is equipped with jack in sleeping storehouse, the jack includes piston, the piston is set to inside the smooth bore, flexural pivot is equipped with above the smooth bore, the flexural pivot includes extended column and flexural pivot bowl portion, described extended column one end solder sphere, the other end is set in the smooth bore, the lower end in flexural pivot bowl portion is connected together with the ball and can relatively rotate, cushion block storehouse is equipped between the piston and the extended column, cushion block is equipped in the cushion block storehouse, the flank is equipped with several anchor points.The utility model is convenient, stability is good, test efficiency can be improved, reduce to counter-force stake dependence, the science of guarantee test and accuracy.
Description
Technical field
The utility model belongs to single-pile static loading test field, and in particular to a kind of single pile horizontally loading test device.
Background technique
It is horizontal in the horizontal bearing capacity and presumption foundation soil for calculating single pile according to concerned countries standard and industry standard requirement
When the proportionality coefficient of resistance coefficient, single pile horizontally loading test must be carried out.Currently without molding, at the experimental rig equipment of standard
For single pile horizontally loading test.Deviation easily occurs during the test for the jack of existing single pile horizontally loading test device
The phenomenon that " lifting ", and have stronger dependence to counter-force stake.
A kind of load (application No. is 201620503582.X) of existing horizontal bearing stake single pile horizontally loading test of patent,
Can in-site installation and disassembly, it is easy to operate, it is reusable, it is flat to eliminate production counter-force stake, fixed counterforce device or ballast
The cost of platform transport, improves detection efficiency.But to counter-force pilespacing during currently universal single pile horizontally loading test
From setting requirements it is harsher and deviation easily occurs under stress for jack leads to the discontinuous of test process, not only
The efficiency for reducing test also affects the science and accuracy of single pile horizontally loading test.
Therefore be badly in need of providing it is a kind of it is convenient, stability is good, test efficiency can be improved, reduce to counter-force stake dependence, guarantee
The science of test and the single pile horizontally loading test device of accuracy.
Utility model content
The purpose of this utility model is the deficiency for existing single pile horizontally loading test device, is provided a kind of convenient, steady
It is qualitative it is good, can be improved test efficiency, reduce it is quiet to the single pile level of counter-force stake dependence, the science of guarantee test and accuracy
Carry experimental rig.
The utility model provides the following technical solution:
A kind of single pile horizontally loading test device, including reaction frame, the reaction frame include intermediate bin and are symmetrically set in institute
State the flank of intermediate bin two sides, be equipped with jack Wo Cang and smooth bore in the intermediate bin, the upper end the jack Wo Cang with it is described
Smooth bore bottom is welded and fixed, and the jack is equipped with jack in sleeping storehouse, is fixed by backing plate, prevents the jack displacement shadow
Pressure testing progress is rung, is improved efficiency, the jack includes piston, and the piston is set to inside the smooth bore, above the smooth bore
Equipped with flexural pivot, the flexural pivot includes extended column and flexural pivot bowl portion, and described extended column one end solder sphere, the other end is set on the smooth bore
Interior, the lower end in flexural pivot bowl portion is connected together with the ball and can relatively rotate, and sets between the piston and the extended column
Have a cushion block storehouse, cushion block be equipped in the cushion block storehouse, the flank is equipped with several anchor points, the anchor point squeeze into anchor pole or
Concrete block is placed on the flank to be fixed, and increases the stability of the reaction frame.
Preferably, the smooth bore is steel-tube construction, and the internal diameter of the smooth bore is greater than the extended column, the cushion block and described
The diameter of piston, it is ensured that the free extension activity in the smooth bore of the piston and the extended column, according to the difference of placement
Weight adjusts the cushion block length between the extended column and the piston, guarantees the transmitting of power.
Preferably, the cushion block is cylindric iron block, the cross-sectional area of the cushion block and the piston and the extended column
Cross-sectional area it is close, come into full contact with, keep the transmitting of power more abundant.
Preferably, the reaction frame is terrace with edge structure, is connected with support between the anchor point on the ipsilateral flank
Beam increases the stability of device itself.
The beneficial effects of the utility model are:
(1) present apparatus laying is after ground grading, and jack is placed on jack and crouches in storehouse, the extended column of cushion block and flexural pivot
It is placed in smooth bore, installs and easy to use.
(2) jack crouches in jack and is fixed in storehouse by backing plate, can prevent jack from lifting or deviating, and stability is good,
Improve test efficiency, scientific and accuracy.
(3) concrete block is placed in the flank of reaction frame or periphery or beat anchor rod in anchor point, increase the stabilization of reaction frame
Property, reduce the dependence to counter-force stake.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the utility model structure；
Fig. 2 is the cross-sectional view of intermediate bin in Fig. 1；
Fig. 3 is the enlarged structure schematic diagram of flexural pivot in Fig. 1.
In the figure, it is marked as 1, reaction frame；2, flexural pivot；3, cushion block storehouse；4, jack Wo Cang；5, anchor point；6, flank；7, sliding
Thorax；8, flexural pivot bowl portion；9, ball；10, extended column；11, supporting beam；12, back brace face；13, jack；14, intermediate bin；15, piston；
16, cushion block；17, backing plate.
Specific embodiment
As shown in Figure 1 to Figure 3, a kind of single pile horizontally loading test device, including reaction frame 1, reaction frame 1 include intermediate bin
14 and it is symmetrically set in the flanks 6 of 14 two sides of intermediate bin, jack is equipped in intermediate bin 14 and is crouched storehouse 4 and smooth bore 7, jack crouches storehouse 4
Upper end is welded and fixed with 7 bottom of smooth bore, and jack crouches, and storehouse 4 is interior to be equipped with jack 13, is fixed by backing plate, prevents jack 13 from moving
Position influence pressure testing progress, improves efficiency, and jack 13 includes piston 15, and piston 15 is set to inside smooth bore 7, is equipped with above smooth bore 7
Flexural pivot 2, flexural pivot 2 include extended column 10 and flexural pivot bowl portion 8, and 10 one end solder sphere 9 of extended column, the other end is in smooth bore 7, flexural pivot
The lower end in bowl portion 8 is connected together with ball 9 and can relatively rotate, and cushion block storehouse 3, cushion block storehouse 3 are equipped between piston 15 and extended column 10
Interior to be equipped with cushion block 16, flank 6 is equipped with several anchor points 5, squeezes into anchor pole in anchor point 5 or places concrete block on flank 6 and is consolidated
It is fixed, increase the stability of reaction frame 1.
Smooth bore 7 is steel-tube construction, and the internal diameter of smooth bore 7 is greater than the diameter of extended column 10, cushion block 16 and piston 15, it is ensured that piston
15 and extended column 10 the free extension activity in smooth bore 7, according to the different weights of placement adjust extended column 10 and piston 15 it
Between 16 length of cushion block, guarantee the transmitting of power.Cushion block 16 is cylindric iron block, the cross-sectional area and piston 15 of cushion block 16 and extension
The cross-sectional area of column 10 is close, comes into full contact with, and keeps the transmitting of power more abundant.Reaction frame 1 is terrace with edge structure, on ipsilateral flank 6
It is connected with supporting beam 11 between anchor point 5, increases the stability of device itself.
The working principle of the utility model are as follows: after present apparatus laying is placed in ground grading, jack 13 is placed on very heavy
Clamping fixed in sleeping storehouse 4 is pushed up, the piston 15 of jack 13 is inserted into smooth bore 7, cushion block 16, flexural pivot 2 are placed above piston 15
Extended column 10 be inserted into from 7 top of smooth bore, so that extended column 10, cushion block 16 is connected with 15 three of piston, the bottom end in flexural pivot bowl portion 8 is pushed up
To test pile by inspection position, suitable rubber sheet gasket is filled for anti-skidding by between inspection position in flexural pivot bowl portion 8 and test pile
And buffering.Pass through the extended column 10 in the 15 pushing tow smooth bore 7 of piston of jack 13, the power transmission side of 8 pushing tow test pile of flexural pivot bowl portion
The power of jack 13 is passed to test pile by method.When back brace face 12 is equipped with counter-force stake, put between back brace face 12 and counter-force stake
Setting concrete block transmits power；When back brace face 12 does not set counter-force stake, concrete block is placed on flank 6 or beats anchor pole simultaneously on anchor point 5
Counter-force needed for enough concrete blocks provide test instead of counter-force stake is stacked in back brace face 12, increases whole device during the test
Stability.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (4)
1. a kind of single pile horizontally loading test device, which is characterized in that including reaction frame, the reaction frame includes intermediate bin and right
Claim the flank for being set to the intermediate bin two sides, be equipped with jack Wo Cang and smooth bore in the intermediate bin, on the jack Wo Cang
End is welded and fixed with the smooth bore bottom, and the jack is equipped with jack in sleeping storehouse, and the jack includes piston, the work
Plug is set to inside the smooth bore, flexural pivot is equipped with above the smooth bore, the flexural pivot includes extended column and flexural pivot bowl portion, the extension
Column one end solder sphere, the other end are set in the smooth bore, and the lower end in flexural pivot bowl portion is connected together with the ball and can be opposite
Rotation is equipped with cushion block storehouse, cushion block is equipped in the cushion block storehouse between the piston and the extended column, the flank is equipped with several
Anchor point.
2. a kind of single pile horizontally loading test device according to claim 1, which is characterized in that the smooth bore is steel pipe knot
Structure, the internal diameter of the smooth bore are greater than the diameter of the extended column, the cushion block and the piston.
3. a kind of single pile horizontally loading test device according to claim 1, which is characterized in that the cushion block is cylindric
Iron block.
4. a kind of single pile horizontally loading test device according to claim 1, which is characterized in that the reaction frame is terrace with edge
Structure is connected with supporting beam between the anchor point on the ipsilateral flank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821524810.7U CN208777349U (en) | 2018-09-18 | 2018-09-18 | A kind of single pile horizontally loading test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821524810.7U CN208777349U (en) | 2018-09-18 | 2018-09-18 | A kind of single pile horizontally loading test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208777349U true CN208777349U (en) | 2019-04-23 |
Family
ID=66161741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821524810.7U Active CN208777349U (en) | 2018-09-18 | 2018-09-18 | A kind of single pile horizontally loading test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208777349U (en) |
-
2018
- 2018-09-18 CN CN201821524810.7U patent/CN208777349U/en active Active
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