CN208748711U - A kind of horizontally loading test device - Google Patents
A kind of horizontally loading test device Download PDFInfo
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- CN208748711U CN208748711U CN201821124659.8U CN201821124659U CN208748711U CN 208748711 U CN208748711 U CN 208748711U CN 201821124659 U CN201821124659 U CN 201821124659U CN 208748711 U CN208748711 U CN 208748711U
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- foundation pile
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- jack
- loading test
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Abstract
The utility model relates to a kind of horizontally loading test devices, belong to detection of compound foundation technical field, including counter-force Ji Liang, jack, bearing plate, ball hinge, four mounting rods, displacement sensor, the axis of jack, the center of bearing plate, the center of ball hinge is located in same horizontal line, and horizontal extended line crosses the axis of foundation pile, line between four mounting rods forms rectangular, mounting rod is welded on the outer peripheral surface of foundation pile, the connection cross bar for being installed with and being in a horizontal state is respectively perpendicular between two mounting rods of same level, the both ends of connection cross bar are respectively arranged with the support rod along short transverse setting, support rod along short transverse interval it is fixed there are two for overlap connection cross bar and with the one-to-one lower limit bar of two connection cross bars, lower limit bar is in horizontally disposed.The horizontally loading test device of the utility model, can not only realize the measurement to the horizontal loading of foundation pile, and improve the stabilization of horizontally loading test.
Description
Technical field
The utility model relates to detection of compound foundation technical field, in particular to a kind of horizontally loading test device.
Background technique
With the development of foundation treatment technology and theory of composite foundation, all kinds of composite foundation technologies are obtained widely in recent years
Using.Composite foundation is that the part soil body is enhanced or be replaced, and is formed by foundation soil and vertical reinforcement shared load
Artificial foundation.Common reinforcement is foundation pile in composite foundation, and foundation pile mostly uses auger bore, strong arrangement of reinforcement and slip casing by pressure work
The armored concrete in situ pile of skill pile.It is technically simple due to foundation pile, it is easy for construction, it has rapidly developed in recent years,
It is widely used in various civil construction projects, for example building basis underpins, deep excavation pattern foundation pit supporting structure, diaphram wall wall ditch
Stable and prevention and treatment on landslide etc., effect of the foundation pile in addition to bearing Vertical Load, it is also necessary to bear the effect of horizontal loading, therefore need
The horizontal loading of foundation pile is measured.
Utility model content
The purpose of this utility model is to provide a kind of horizontally loading test devices, and the water to foundation pile not only may be implemented
The measurement of flat load, and stable operation.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of horizontally loading test device, including for provide reaction force and with the spaced counter-force Ji Liang of foundation pile,
It is set between counter-force Ji Liang and foundation pile and is in horizontally disposed jack, is set to holding between jack output end and foundation pile
Pressing plate, the ball hinge being set between bearing plate and foundation pile, four along jack length direction be symmetrically disposed on foundation pile two sides and
The mounting rod being in a horizontal state, the displacement sensor being set on mounting rod, the axis of the jack, bearing plate center,
The center of ball hinge is located in same horizontal line, and horizontal extended line crosses the axis of foundation pile, between four mounting rods
Line formed rectangular, the mounting rod is welded on the outer peripheral surface of foundation pile, positioned at two mounting rods of same level
Between be respectively perpendicular the connection cross bar for being installed with and being in a horizontal state, the both ends of the connection cross bar are respectively arranged with along short transverse
The support rod of setting, the support rod along short transverse interval it is fixed there are two for overlap connection cross bar and with two connections cross
The one-to-one lower limit bar of bar, the lower limit bar is in horizontally disposed.
By using above-mentioned technical proposal, which can not only realize the horizontal loading to foundation pile
Measurement prevent mounting rod from occurring because of stress curved and since mounting rod is overlapped on lower limit bar far from one end of foundation pile
Song, to improve the stabilization of horizontally loading test.
The utility model is further arranged to: the support rod is installed with for preventing connection horizontal above lower limit bar
The upper limit bar that bar is upturned and fits with connection cross bar, the upper limit bar is in horizontally disposed.
By using above-mentioned technical proposal, cross bar is connected between upper limit bar and lower limit bar, and connects cross bar point
Other and upper limit bar and lower limit bar are inconsistent, and upper limit bar prevents connection cross bar to be upturned, and pass through upper limit bar and lower limit
Mutual cooperation between the bar of position, improves the stability of horizontally loading test device.
The utility model is further arranged to: the support rod is in hollow cylindrical setting, the bottom end of the support rod
It is arranged with the studdle being threadedly coupled with it.
By using above-mentioned technical proposal, by rotating support rod, convenient for support rod height is adjusted, and then it is convenient for
The height of lower limit bar is adjusted, and then facilitates the adjusting between mounting rod and lower limit bar, improves horizontal static load examination
The installation effectiveness of experiment device.
The utility model is further arranged to: the mounting rod includes being arranged in parallel with axis and one end is welded on
The connecting pin of the installation cross bar of foundation pile outer peripheral surface, the installation cross bar and foundation pile is oblique to installation is installed with far from the extension of foundation pile direction
Bar, the installation brace and the angle installed between cross bar are obtuse angle.
It by using above-mentioned technical proposal, installs and forms obtuse angle between cross bar and installation brace, installation cross bar and installation are oblique
The end welded corner joint of bar is on the outer peripheral surface of foundation pile, to keep the welding of mounting rod more convenient.
The utility model is further arranged to: the angle between the installation brace and installation cross bar is 150 degree.
By using above-mentioned technical proposal, not only make the installation of mounting rod more convenient, but also keep the processing of mounting rod more square
Just.
The utility model is further arranged to: the top of the jack, the top of ball hinge, mounting rod top be all provided with
It is equipped with bubble level device.
Make jack, flexural pivot by using above-mentioned technical proposal convenient for jack, ball hinge, mounting rod are adjusted
Seat, mounting rod are in a horizontal state, and the center at the center of the axis of jack, bearing plate, ball hinge is located at same horizontal line
On, and horizontal extended line crosses the axis of foundation pile, improves the installation effectiveness of horizontally loading test device.
The utility model is further arranged to: the connection cross bar is arranged in hollow cuboid.
By using above-mentioned technical proposal, the weight of connection cross bar is reduced, production cost has been saved.
The utility model is further arranged to: formed between the axis of the jack and four mounting rods it is rectangular in
The heart is overlapped, and the top that the jack is supported on ground by installing support frame, the ball hinge is supported by fixing support rack
In the top of ground.
By using above-mentioned technical proposal, the stress for making four mounting rods more evenly, improves horizontally loading test device
To the accuracy of foundation pile measurement horizontal loading.
The utility model is further arranged to: the bearing plate includes the second pressure-bearing steel plate of square setting, setting
Between the second pressure-bearing steel plate and jack and the first pressure-bearing steel plate of square setting and it is set to the first pressure-bearing steel plate
And second between pressure-bearing steel plate for adjusting the adjusting component of distance between the two, the side length of the first pressure-bearing steel plate is less than the
The side length of two pressure-bearing steel plates.
By using above-mentioned technical proposal, when the horizontal loading to foundation pile is measured, when counter-force Ji Liang and foundation pile it
Between spacing it is improper when, by adjusting component, to avoid adjusting counter-force Ji Liang and making to test cumbersome, make horizontal static load
The installation of experimental rig is more convenient.
The utility model is further arranged to: the adjusting component includes that at least three interval verticals run through the first bearing plate
And high-strength bolt and two fastening nuts being threadedly coupled with high-strength bolt with the sliding connection of the first bearing plate, it is described high-strength
Screw rod is fixedly arranged on the second bearing plate close to one end of the second bearing plate, first bearing plate be located at two fastening nuts it
Between.
By using above-mentioned technical proposal, when adjusting component is in stationary state to the first pressure-bearing steel plate, the first pressure-bearing
Steel plate is located between two fastening nuts, and two fastening nuts are inconsistent with the top and bottom of the first pressure-bearing steel plate respectively.
Need to adjust between the first pressure-bearing steel plate and the second pressure-bearing steel plate apart from when, rotate two fastening nuts, make the first pressure-bearing steel
Plate slides on high-strength bolt, and mobile first pressure-bearing steel plate, until rotate two fastening nuts when predetermined position, make two
Fastening nut and the first pressure-bearing steel plate are inconsistent, to realize the fixation of the first pressure-bearing steel plate, prevent the shifting of the first pressure-bearing steel plate
It is dynamic.The adjusting component keeps the adjusting between the first pressure-bearing steel plate and the second pressure-bearing steel plate more convenient.
In conclusion the utility model has the following beneficial effects:
1, the horizontally loading test device of the utility model can not only realize the measurement to the horizontal loading of foundation pile, and
And improve the stabilization of horizontally loading test.
2, by the mutual cooperation between upper limit bar and lower limit bar, the threaded connection of support rod and studdle, no
The stability of horizontally loading test device is only further improved, and improves the installation effectiveness of horizontally loading test device.
3, it installs and forms obtuse angle between cross bar and installation brace, the end welded corner joint of installation cross bar and installation brace is in foundation pile
On outer peripheral surface, to keep the welding of mounting rod more convenient.
4, the rectangular center formed between the axis of jack and four mounting rods is overlapped, and keeps the stress of mounting rod more equal
It is even, horizontally loading test device is improved to the accuracy of foundation pile measurement horizontal loading.
5, by adjusting the adjusting component between the first pressure-bearing steel plate and the second pressure-bearing steel plate, the first pressure-bearing steel plate is realized
And second distance between pressure-bearing steel plate adjusting, improve the practicability and installation effectiveness of horizontally loading test device.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 be in embodiment in order to indicate jack, bearing plate, ball hinge positional relationship structural schematic diagram；
Fig. 3 is the structural schematic diagram in embodiment in order to indicate mounting rod, connect cross bar, post position relationship；
Fig. 4 is the structural schematic diagram of bearing plate in embodiment.
In figure, 1, foundation pile；2, counter-force Ji Liang；3, jack；31, support frame is installed；4, bearing plate；41, the first pressure-bearing steel
Plate；42, the second pressure-bearing steel plate；43, component is adjusted；431, high-strength bolt；432, fastening nut；5, ball hinge；51, fixed support
Frame；6, mounting rod；61, cross bar is installed；62, brace is installed；63, displacement sensor；7, cross bar is connected；8, support rod；81, lower limit
Position bar；82, upper limit bar；83, studdle；9, bubble level device.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment, a kind of horizontally loading test device as depicted in figs. 1 and 2, including are spaced setting with foundation pile 1 and are used for
The counter-force base beam 2 of reaction force is provided, counter-force base beam 2 is arranged in cuboid, and the bottom end of counter-force base beam 2 is buried in ground
It is interior.Jack 3 is provided between counter-force base beam 2 and foundation pile 1, jack 3 is supported on the top of ground by installation support frame 31,
The side of jack 3 one end and counter-force base beam 2 far from output end is inconsistent, in order to guarantee that jack 3 is in horizontality, thousand
The top on jin top 3 is provided with bubble level device 9.Bearing plate 4, bearing plate are provided between the output end and foundation pile 1 of jack 3
4 is inconsistent close to the side of jack 3 and jack 3.Ball hinge 5 is provided between bearing plate 4 and foundation pile 1, ball hinge 5 passes through
Fixing support rack 51 is supported on the top of ground, and the both ends of ball hinge 5 are inconsistent with bearing plate 4, foundation pile 1 respectively, in order to guarantee
Ball hinge 5 is in horizontality, and the top of ball hinge 5 is provided with bubble level device 9.The axis of jack 3, bearing plate 4
Center, ball hinge 5 center be located in same horizontal line, and horizontal extended line crosses the axis of foundation pile 1.
As shown in figures 1 and 3, foundation pile 1 is symmetrically arranged with four mounting rods 6 along the two sides of 3 length direction of jack, i.e., and two
Root mounting rod 6 is located at foundation pile 1 along the side of 3 length direction of jack, in addition to be located at foundation pile 1 long along jack 3 for two mounting rods 6
The other side in direction is spent, the line between four mounting rods 6 forms square, and the axis of jack 3 and four 6 shapes of mounting rod
It is overlapped at the center of square.Mounting rod 6 is in a horizontal state setting, the L-shaped setting in 6 cross section of mounting rod, mounting rod 6 include with
3 axis of jack installation cross bar 61 disposed in parallel, installation cross bar 61 are welded on the outer peripheral surface of foundation pile 1 close to one end of foundation pile 1
On, the connecting pin for installing cross bar 61 and 1 outer peripheral surface of foundation pile is located at vertical 3 axis direction of jack and crosses the vertical of 1 diameter of foundation pile
On face.Installation cross bar 61 is installed with installation brace 62 to far from the extension of 1 direction of foundation pile close to one end of foundation pile 1, installs cross bar 61
Angle between installation brace 62 is 150 degree.6 top of mounting rod is arranged at intervals with displacement sensor 63 and air-bubble leveling device
9。
As shown in figures 1 and 3, in order to improve the stability of mounting rod 6, prevent the one end of mounting rod 6 far from foundation pile 1 because by
Power and bend, be respectively perpendicular between two mounting rods 6 of same level and be installed with connection cross bar 7, is i.e. connection is horizontal
The quantity of bar 7 is two, two interval of connection cross bars 7 settings, and for connection cross bar 7 in being horizontally disposed with, connection cross bar 7 is in hollow length
Cube setting, the both ends of connection cross bar 7 extend to far from 6 direction of mounting rod along its length respectively, and two mounting rod 6
Between the end face at connection 7 length direction both ends of cross bar.The both ends of connection cross bar 7 are respectively arranged with support rod 8, i.e. support rod 8
Quantity be two, two mounting rods 6 are located between two support rods 8.Support rod 8 is arranged along short transverse, during support rod 8 is in
Empty cylindrical setting.The periphery face interval of support rod 8 be installed with two for overlap connect cross bar 7 and with connect 7 phase of cross bar
The lower limit bar 81 of fitting, two lower limit bars 81 are corresponded with two connection cross bars 7 respectively.Lower limit bar 81 is in level side
To setting, lower limit bar 81 is arranged in cuboid.
The horizontally loading test device, can not only realize the measurement of the horizontal loading to foundation pile 1, and due to mounting rod
6 one end far from foundation pile 1 are overlapped on lower limit bar 81, prevent mounting rod 6 from bending because of stress, to improve level
The stabilization of static test.
As shown in figures 1 and 3, connection cross bar 7 is upturned in order to prevent, and the outer peripheral surface of support rod 8 is installed with and lower limit
The position spaced upper limit bar 82 of bar 81.Upper limit bar 82 and lower limit bar 81 are arranged in parallel, and upper limit bar 82 is located at lower limit
The top of position bar 81, upper limit bar 82 are arranged in cuboid.Connect cross bar 7 between upper limit bar 82 and lower limit bar 81 and
It is inconsistent with upper limit bar 82 and lower limit bar 81 respectively.For the ease of adjusting the height of support rod 8, the inner peripheral surface of support rod 8
It is installed with internal screw thread, the bottom end of support rod 8 is arranged with the studdle 83 being threadedly coupled with it, and the bottom end of studdle 83 is fixed
In on ground.
By the cooperation between upper limit bar 82 and lower limit bar 81, prevents connection cross bar 7 to be upturned, improve level
The stability of static-load testing device, by the threaded connection of support rod 8 and studdle 83, convenient for adjusting the height of lower limit bar 81
Degree improves the installation effectiveness of horizontally loading test device to facilitate the adjusting between connection cross bar 7 and lower limit bar 81.
As shown in Figure 2 and Figure 4, when the horizontal loading to foundation pile 1 is measured, when between counter-force base beam 2 and foundation pile 1
When spacing is improper, make to test cumbersome in order to avoid adjusting counter-force base beam 2, bearing plate 4 includes the first pressure-bearing steel plate 41 and the
Two pressure-bearing steel plates 42.First pressure-bearing steel plate 41 and the square setting of the second pressure-bearing steel plate 42, and the first pressure-bearing steel plate 41
Side length is less than the side length of the second pressure-bearing steel plate 42, and the first pressure-bearing steel plate 41 is between the second pressure-bearing steel plate 42 and jack 3.The
The adjusting component 43 of distance between the two is provided between one pressure-bearing steel plate 41 and the second pressure-bearing steel plate 42.
As shown in figure 4, adjusting component 43 includes being arranged at intervals between the first pressure-bearing steel plate 41 and the second pressure-bearing steel plate 42
Four high-strength bolts 431.Four end angles of four high-strength bolts 431 and the first pressure-bearing steel plate 41 correspond.High-strength bolt
431 vertical first pressure-bearing steel plates 41 are arranged, and the bottom end of high-strength bolt 431 is fixedly arranged on the second pressure-bearing steel plate 42, high-strength bolt
431 top slides connection through the first pressure-bearing steel plate 41 and with the first pressure-bearing steel plate 41.It is threaded on high-strength bolt 431
Two fastening nuts 432, the setting of two fastening nuts 432 interval, and the first pressure-bearing steel plate 41 be located at two fastening nuts 432 it
Between.When adjusting component 43 is in stationary state to the first pressure-bearing steel plate 41, the first pressure-bearing steel plate 41 is located at two fastening nuts
Between 432, and two fastening nuts 432 are inconsistent with the top and bottom of the first pressure-bearing steel plate 41 respectively.
Need to adjust between the first pressure-bearing steel plate 41 and the second pressure-bearing steel plate 42 apart from when, rotate two fastening nuts
432, slide the first pressure-bearing steel plate 41 on high-strength bolt 431, and mobile first pressure-bearing steel plate 41, until when predetermined position,
Two fastening nuts 432 are rotated, keep two fastening nuts 432 and the first pressure-bearing steel plate 41 inconsistent, to realize the first pressure-bearing
The fixation of steel plate 41 prevents the movement of the first pressure-bearing steel plate 41.The adjusting component 43 makes the first pressure-bearing steel plate 41 and the second pressure-bearing
Adjusting between steel plate 42 is more convenient.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of horizontally loading test device, including for provide reaction force and with the spaced counter-force Ji Liang of foundation pile (1)
(2), it is set between counter-force Ji Liang (2) and foundation pile (1) and is in horizontally disposed jack (3), is set to jack (3) output
Hold between foundation pile (1) bearing plate (4), be set between bearing plate (4) and foundation pile (1) ball hinge (5), four along very heavy
Top (3) length direction be symmetrically disposed on foundation pile (1) two sides and be in a horizontal state mounting rod (6), be set on mounting rod (6)
Displacement sensor (63), the axis of the jack (3), the center of bearing plate (4), ball hinge (5) center be located at same water
On horizontal line, and horizontal extended line crosses the axis of foundation pile (1), the line between four mounting rods (6) formed it is rectangular,
Be characterized in that: the mounting rod (6) is welded on the outer peripheral surface of foundation pile (1), positioned at two mounting rods of same level
(6) the connection cross bar (7) for being installed with and being in a horizontal state is respectively perpendicular between, the both ends of connection cross bar (7) are respectively arranged with
Along the support rod (8) of short transverse setting, the support rod (8) is fixed horizontal there are two connecting for overlap joint along short transverse interval
Bar (7) and with the one-to-one lower limit bar (81) of two connection cross bars (7), the lower limit bar (81) is in horizontally disposed.
2. a kind of horizontally loading test device according to claim 1, it is characterised in that: the support rod (8) is in lower limit
The upper limit for preventing connection cross bar (7) to be upturned and fit with connection cross bar (7) is installed with above position bar (81)
Bar (82), the upper limit bar (82) is in horizontally disposed.
3. a kind of horizontally loading test device according to claim 1, it is characterised in that: the support rod (8) is in hollow
Cylindrical setting, the bottom end of the support rod (8) is arranged with the studdle (83) being threadedly coupled with it.
4. a kind of horizontally loading test device according to claim 1, it is characterised in that: the mounting rod (6) include with
Jack (3) axis is arranged in parallel and one end is welded on the installation cross bar (61) of foundation pile (1) outer peripheral surface, the installation cross bar (61)
Installation brace (62), the installation brace (62) and peace are installed with to far from the extension of foundation pile (1) direction with the connecting pin of foundation pile (1)
Filling the angle between cross bar (61) is obtuse angle.
5. a kind of horizontally loading test device according to claim 4, it is characterised in that: the installation brace (62) and peace
Filling the angle between cross bar (61) is 150 degree.
6. a kind of horizontally loading test device according to claim 1, it is characterised in that: the top of the jack (3),
The top of ball hinge (5), the top of mounting rod (6) are provided with bubble level device (9).
7. a kind of horizontally loading test device according to claim 1, it is characterised in that: during the connection cross bar (7) is in
Empty cuboid setting.
8. a kind of horizontally loading test device according to claim 1, it is characterised in that: the axis of the jack (3)
The rectangular center formed between four mounting rods (6) is overlapped, and the jack (3) is supported on by installing support frame (31)
The top of ground, the ball hinge (5) are supported on the top of ground by fixing support rack (51).
9. a kind of horizontally loading test device according to claim 1, it is characterised in that: the bearing plate (4) includes being in
Square setting the second pressure-bearing steel plate (42), be set to it is between the second pressure-bearing steel plate (42) and jack (3) and square
It the first pressure-bearing steel plate (41) for being arranged and is set between the first pressure-bearing steel plate (41) and the second pressure-bearing steel plate (42) for adjusting
The adjusting component (43) of distance between the two is saved, the side length of the first pressure-bearing steel plate (41) is less than the second pressure-bearing steel plate (42)
Side length.
10. a kind of horizontally loading test device according to claim 9, it is characterised in that: adjusting component (43) packet
Include at least three interval verticals through the first bearing plate (4) and with the first bearing plate (4) sliding connection high-strength bolt (431) with
And two fastening nuts (432) being threadedly coupled with high-strength bolt (431), the high-strength bolt (431) is close to the second bearing plate
(4) one end is fixedly arranged on the second bearing plate (4), and first bearing plate (4) is located between two fastening nuts (432).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821124659.8U CN208748711U (en) | 2018-07-16 | 2018-07-16 | A kind of horizontally loading test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821124659.8U CN208748711U (en) | 2018-07-16 | 2018-07-16 | A kind of horizontally loading test device |
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| Publication Number | Publication Date |
|---|---|
| CN208748711U true CN208748711U (en) | 2019-04-16 |
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ID=66057242
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821124659.8U Active CN208748711U (en) | 2018-07-16 | 2018-07-16 | A kind of horizontally loading test device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541438A (en) * | 2019-09-27 | 2019-12-06 | 兰州交通大学 | Anti-slide pile horizontal load test device and method for measuring proportionality coefficient |
| CN111157376A (en) * | 2020-02-24 | 2020-05-15 | 辽东学院 | Base-free reinforced concrete column static test device |
-
2018
- 2018-07-16 CN CN201821124659.8U patent/CN208748711U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541438A (en) * | 2019-09-27 | 2019-12-06 | 兰州交通大学 | Anti-slide pile horizontal load test device and method for measuring proportionality coefficient |
| CN111157376A (en) * | 2020-02-24 | 2020-05-15 | 辽东学院 | Base-free reinforced concrete column static test device |
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