CN220058127U - Simple and easy suitable tubular pile bending test reaction frame - Google Patents
Simple and easy suitable tubular pile bending test reaction frame Download PDFInfo
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- CN220058127U CN220058127U CN202321257656.2U CN202321257656U CN220058127U CN 220058127 U CN220058127 U CN 220058127U CN 202321257656 U CN202321257656 U CN 202321257656U CN 220058127 U CN220058127 U CN 220058127U
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 26
- 238000005452 bending Methods 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 238000009826 distribution Methods 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
- 238000004873 anchoring Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a simple and applicable reaction frame for a pipe pile bending test, which comprises I-steel, wherein the bottom of the I-steel is anchored on a concrete ground through an anchor steel plate by adopting an anchor bolt, a height adjusting hole is formed in the I-steel, a reaction beam is fixed on the I-steel through the height adjusting hole, the lower end of the reaction beam is a jack for applying load, the jack is placed on a stress distribution beam, the reaction distribution beam is supported by two arc-shaped supports placed on stress supporting points of a detected pipe pile, the detected pipe pile is supported by two supports through two opposite arc-shaped supports, and the positions of the supports are the stress supporting points of the detected pipe pile. The utility model overcomes the defect that the counterforce beam can not be adjusted up and down, and the support of the stress pivot of the pipe pile is difficult to adjust, so that the detected pipe piles with different types and lengths are easy to install, the detection efficiency is improved, and the influence on the test caused by heavy equipment and difficult adjustment is greatly reduced.
Description
Technical Field
The utility model relates to a reaction frame for a tubular pile bending test, in particular to a reaction frame for a tubular pile bending test, which is easy to adjust a reaction support and a reaction beam.
Background
The reaction frame for the pipe pile bending resistance test is an operation platform special for the pipe pile bending resistance test, and is suitable for the pipe pile bending resistance test research, the delivery type inspection and the engineering acceptance inspection.
When the pipe pile bending test is carried out, the problems that the pipe pile to be tested is difficult to accurately place in place and the position of the stressed support is difficult to adjust often occur due to the fact that the pipe pile is different in length and heavy in weight; for the tubular piles with different types and different lengths, the distance between the stress supports and the height of the counter-force beam are required to be changed, if the stress supports and the counter-force Liang Benchong are difficult to adjust and move, the test progress is delayed, the economic and time costs of the bending test of the tubular piles are increased, and the progress of engineering construction is not facilitated.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides the tubular pile bending-resistant experimental reaction frame which is simple and convenient in support spacing adjustment, convenient in support erection of the distribution beam and easy in height adjustment of the reaction beam, and solves the inconvenient problems.
In order to achieve the purpose of the utility model, the following technical scheme is adopted:
the utility model provides a simple and easy experimental reaction frame of tubular pile bending resistance that is suitable for, includes the I-steel, the I-steel adopts the anchor bolt to anchor at concrete floor for the bottom through the anchor steel sheet, has the altitude mixture control hole on the I-steel, fixes the counter-force roof beam on the I-steel through the altitude mixture control hole, and the counter-force roof beam lower extreme is the jack of applys the load, and the jack is placed on the atress distribution roof beam, and the counter-force distribution roof beam is supported by two arc supports of placing on the atress fulcrum of tubular pile under test, and the tubular pile under test is supported by two supports through two reverse arc supports, and the support position is the atress fulcrum of tubular pile under test.
The utility model further discloses the following technology:
preferably, the counterforce beam is ribbed in the middle, and a steel plate is welded at the stressed part of the bottom.
Preferably, the upper surface and the lower surface of the stress distribution beam are flat, and the rigid backing plate is welded in the area where the jack is placed.
Preferably, one surface of the arc-shaped support is a steel plate, one surface of the arc-shaped support is processed into an arc shape, and an anti-skid rubber pad is placed on one surface of the arc shape.
The utility model has the beneficial effects that:
the counterforce beam can be used for randomly adjusting the height on the I-steel according to the stroke of the jack, and is suitable for the condition that the stroke of the jack is limited due to different pile diameters of the detected pipe piles.
The force distribution Liang Qingbian is easy to move; the upper surface and the lower surface are flat, so that the jack is vertically stressed.
The support is convenient to move, and is suitable for the condition of changing stress points due to pile length change.
Drawings
The utility model will be further described in detail with reference to the drawings required in the description, so that the technical means, the creation characteristics, the achievement of the objects and the effects of the utility model can be easily understood. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
FIG. 1 is a schematic view of a simple and applicable reaction frame for a pipe pile bending test;
in the figure: 1-I-steel; 2-anchoring bolts; 3-a counterforce beam; 4-height adjustment holes; 5-lifting holes; 6-jack; 7-a force distribution beam; 8-arc-shaped support seats; 9-anchoring the steel plate; 10-a bracket; 11-reinforcing steel plates; 12-tubular pile to be tested.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a simple and applicable reaction frame device for pipe pile bending test according to the present utility model.
The pipe pile bending-resistant reaction frame is easy to adjust and wide in application range, and is characterized by comprising devices such as 1I-steel, 2 anchor bolts, 3 reaction beams, 4 height adjusting holes, 5 lifting holes, 7 stress distribution beams, 8 arc-shaped supports, 9 anchor steel plates, 10 supports, 11 reinforced steel plates and the like.
The device comprises a I-steel 1, an anchor bolt 2, a counter-force beam 3, a height adjusting hole 4, a lifting hole 5, a stress distribution beam 7, an arc-shaped stress support 8, an anchor steel plate 9, a support 10, a reinforced steel plate 11 and the like. The 1I-steel is that the bottom adopts 2 anchor bolts to anchor at concrete ground through 9 anchor steel sheets, has 4 high regulation holes on the 1I-steel, and 4 regulation hole is adjustable 3 counter-force beam height, fixes 3 counter-force beam on 1I-steel through 4 high regulation holes, and 3 counter-force beam lower extreme is the jack of applying the load, and the jack is placed on 7 atress distributing beams, and 7 atress distributing beams are supported by two 8 arc supports of placing on the atress fulcrum of examined tubular pile, and examined tubular pile is supported by two 10 supports through two reverse 8 arc supports, and 10 support positions are tubular pile atress fulcrum.
Two rows of 4-height adjusting holes are formed in the upper portion of the 1I-shaped steel, a 3-counterforce beam can be fixed, the bottom of the 1I-shaped steel is anchored on a concrete ground through a 9-anchoring steel plate by a 2-anchoring bolt, and the 1I-shaped steel is made of 63C-shaped steel, is common in materials and high in rigidity.
The 3 counter-force beam is 63C-shaped I-steel, ribs are added in the middle of the counter-force beam for increasing rigidity, a 2mm thick steel plate is welded at the bottom, and 5 lifting holes are formed in the bottom, so that the mounting height can be adjusted up and down on the 1I-steel according to the requirement, and the jack can work normally in a travel range easily.
The 7-stress distribution beam is welded by adopting 20B-shaped I-steel side by side, the length is preferably 1.2m, the upper surface and the lower surface are smooth, a 2mm rigid backing plate is welded in a stress area of a placing jack, and the rigidity meets the stress requirement of a pile to be inspected. The 7 stress distribution beam is placed on the 8 arc stress support to be stable and not swaying, and the jack can be placed on the 7 arc stress support stably, so that the pile to be detected can be stressed vertically.
The 11 support is a movable support, is formed by welding steel plates with the thickness of 2mm on the upper and lower sides of 40C-shaped I-shaped steel, has flat upper and lower sides, is internally provided with 11 reinforced steel plates, meets the stress requirement, has moderate weight, is easy to adjust the position manually, is suitable for the inspected pipe piles with different pile lengths,
one surface of the 8 arc-shaped support is a 2mm thick steel plate, the other surface of the 8 arc-shaped support is processed into an arc shape, and the rigidity meets the stress requirement. During installation, the 8 arc supports are placed at the stress points of the detected tubular piles, the anti-slip rubber pads are placed on one side of the arc supports, the detected tubular piles can be clamped, and the detected tubular piles are prevented from sliding in the stress process.
The counterforce beam can be adjusted in height according to the requirement, and is suitable for tubular piles with different pile diameters; the counter-force distribution beam is easy to disassemble and adjust; the support is easy to adjust the position, is suitable for the tubular piles with different pile lengths, is convenient and quick to install and dismantle the tubular piles to be detected, has common counter-force frame manufacturing materials, low cost and simple manufacturing process, and is easy to popularize.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (4)
1. The utility model provides a simple and easy experimental reaction frame of tubular pile bending resistance that is suitable for, its characterized in that includes the I-steel, the I-steel adopts the anchor bolt to anchor at concrete floor through the anchor steel sheet for the bottom, has the altitude mixture control hole on the I-steel, fixes the reaction roof beam on the I-steel through the altitude mixture control hole, and the reaction roof beam lower extreme is the jack of applys the load, and the jack is placed on the atress distribution roof beam, and the reaction distribution roof beam is supported by two arc supports of placing on the atress fulcrum of tubular pile under test, and the tubular pile under test is supported through two reverse arc supports by two supports, and the support position is the atress fulcrum of tubular pile under test.
2. The simple and easy suitable tubular pile bending test reaction frame of claim 1, wherein the middle of the reaction beam is ribbed, and a steel plate is welded at the bottom stress part.
3. The simple and easy suitable tubular pile bending test reaction frame of claim 1, wherein the stress distribution beam is flat on the upper surface and the lower surface, and a rigid backing plate is welded in a jack placement area.
4. The simple and easy suitable tubular pile bending test reaction frame of claim 1, wherein the arc-shaped support is a steel plate, and is processed into an arc shape, and an anti-skid rubber pad is placed on the arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321257656.2U CN220058127U (en) | 2023-05-23 | 2023-05-23 | Simple and easy suitable tubular pile bending test reaction frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321257656.2U CN220058127U (en) | 2023-05-23 | 2023-05-23 | Simple and easy suitable tubular pile bending test reaction frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220058127U true CN220058127U (en) | 2023-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321257656.2U Active CN220058127U (en) | 2023-05-23 | 2023-05-23 | Simple and easy suitable tubular pile bending test reaction frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220058127U (en) |
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2023
- 2023-05-23 CN CN202321257656.2U patent/CN220058127U/en active Active
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