CN221095246U - Pile foundation static load compression test device easy and convenient to install - Google Patents
Pile foundation static load compression test device easy and convenient to install Download PDFInfo
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- CN221095246U CN221095246U CN202323142175.XU CN202323142175U CN221095246U CN 221095246 U CN221095246 U CN 221095246U CN 202323142175 U CN202323142175 U CN 202323142175U CN 221095246 U CN221095246 U CN 221095246U
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- 230000003068 static effect Effects 0.000 title claims abstract description 26
- 238000012669 compression test Methods 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 35
- 238000010030 laminating Methods 0.000 claims abstract description 4
- 238000006073 displacement reaction Methods 0.000 claims description 17
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013480 data collection Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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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 relates to the technical field of building detection, and discloses a pile foundation static load compression test device convenient to install, which comprises an installation seat, wherein a reference frame is arranged on one side of the installation seat, fixing structures are respectively arranged on two sides of the installation seat, a hydraulic cylinder is fixedly arranged at the top of the base, a weight is arranged above the hydraulic cylinder, a dismounting structure is arranged at the telescopic end of the hydraulic cylinder, and the dismounting structure comprises: the bearing plate, bearing plate fixed connection is at the flexible end of pneumatic cylinder, the top laminating contact of bearing plate has the mounting panel. Through the dismounting structure, the rotary knob A at two sides is required to be rotated in sequence, the bottom of the moving block slides in the sliding groove through the sliding block until the slot formed at one side of the moving block is separated from the inserting block, and the top weight can be conveniently mounted and dismounted; the device does not need to fix the anchor pile in the ground, is simple and convenient to install, and does not have the problem of infirm installation of the anchor pile, thereby improving the accuracy of the test.
Description
Technical Field
The utility model relates to the technical field of building detection, in particular to a pile foundation static load compression test device which is convenient to install.
Background
The pile foundation is an important foundation form and is used in various building engineering with poor natural foundation conditions. Whether the pile foundation is qualified or not is related to the safety of the whole construction engineering, and foundation pile quality detection becomes a key link for ensuring that the foundation quality meets the design requirement. The single pile vertical compression-resistant static load test is a main method for detecting the bearing capacity of a foundation pile, namely, vertical load is uniformly transmitted to the foundation pile of a building, pile top settlement displacement of the single pile under different load actions is measured through a displacement monitoring system, a corresponding Q_s curve is obtained, and parameters such as a characteristic value of the single pile vertical compression-resistant bearing capacity are judged according to the curve, so that a basis is provided for foundation design and acceptance.
For example, the Chinese patent publication number is CN214530817U, and the technical scheme disclosed in the patent document is as follows: comprises a bottom plate; the utility model has the beneficial effects that the upper surface of the bottom plate is fixedly connected with a frame mechanism, the frame mechanism is rotationally connected with an instrument mechanism, a connecting mechanism is arranged on the side wall of one side of the instrument mechanism, a protection mechanism is arranged on the connecting mechanism, an adjusting mechanism is arranged on the bottom plate, and the frame mechanism comprises two frame plates, and the utility model has the following advantages: this test device that pile foundation static load resistance to compression was used can thereby through angle regulation user's use, and can protect the position of control screen when carrying or placing to can prevent that the control screen is unexpected impaired, its holistic simple structure of general load analysis appearance has effectually been solved, can't use convenient to use through adjusting its angle, and can't protect the control screen when carrying or placing and prevent unexpected impaired scheduling problem.
In the prior art, when a compression test is carried out, the installation of the anchor pile is complicated, and the installation strength of the anchor pile and the land is difficult to ensure; when installation and debugging are carried out, the jack is easy to deviate when being installed on the surface of the lower bearing plate, and the resultant force center of the jack is deviated, so that the error of the detection result is larger. Therefore, the prior art is improved and a pile foundation static load compression test device convenient to install is provided.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a pile foundation static load compression test device which is simple and convenient to install, and the pile foundation static load compression test device has the advantages that: the device does not need to fix the anchor pile in the ground, is simple and convenient to install, and does not have the problem of infirm installation of the anchor pile, thereby improving the accuracy of the test.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pile foundation static load compression test device of simple installation, includes the mount pad, the top symmetry and the fixedly connected with supporting shoe of mount pad, one side of mount pad is provided with the benchmark frame, the both sides of mount pad are provided with fixed knot respectively, the top fixed mounting of base has the pneumatic cylinder, the top of pneumatic cylinder is provided with the pouring weight, the top of supporting shoe and the bottom contact of pouring weight, the flexible end of pneumatic cylinder is provided with the detachable construction, the detachable construction includes: the bearing plate, bearing plate fixed connection has the mounting panel at the flexible end of pneumatic cylinder, the top laminating contact of bearing plate, the both sides of bearing plate are fixedly connected with fixed block respectively, the both sides of fixed block are fixedly connected with stopper respectively, the top of fixed block is provided with the movable block, the slot has been seted up to one side of movable block, the both sides of mounting panel are fixedly connected with inserted block respectively, the slot of inserted block and movable block one side seted up is pegged graft, the inner wall threaded connection of stopper has the threaded rod, the one end of threaded rod is passed through the opposite side rotation of bearing and movable block and is connected, the other end fixedly connected with knob A of threaded rod.
Preferably, the fixing structure includes: the extension block is fixedly connected to two sides of the mounting seat respectively, a stud is connected to the inner wall of the extension block through threads, a knob B is fixedly connected to the top end of the stud, a thread sleeve A is arranged at the bottom end of the stud, and a ground thorn is fixedly connected to the bottom of the thread sleeve A.
Preferably, two connecting rods are fixed on the reference frame, the two connecting rods face the direction of the pile foundation, the two displacement meters are respectively fixed on the two connecting rods, the measured values of the two displacement meters are collected through a data collection system arranged outside, and relevant staff can synthesize the pressure value of the hydraulic cylinder and the interval time to obtain the static load compressive strength of the pile foundation.
Preferably, the bottom fixedly connected with slider of movable block, the spout has been seted up at the top of fixed block, slider and the cell wall contact and sliding connection of spout, the slider through setting up slides in the spout and plays spacing effect to the movable block for the movable block is better at the in-process stability of removal.
Preferably, the measuring ends of the two displacement meters are distributed in a central symmetry mode relative to the axis of the pile foundation, the displacement meters are fixed on the reference frame, the device does not need to fix the anchor pile in the ground, the installation is simple and convenient, the problem that the anchor pile is not firmly installed is solved, and therefore the accuracy of the test is improved.
Preferably, the inner side of the thread bush A is provided with threads, the inner side of the thread bush A is sleeved at the bottom end of the stud, and the installation and the disassembly of the ground are conveniently realized by adopting a thread installation mode.
(III) beneficial effects
Compared with the prior art, the utility model provides a pile foundation static load compression test device which is simple and convenient to install, and has the following beneficial effects:
1. According to the pile foundation static load compression test device convenient to install, through the arranged dismounting structure, only the knobs A on the two sides are required to be rotated in sequence, the bottoms of the moving blocks slide in the sliding grooves through the sliding blocks until the slots formed in one side of the moving blocks are separated from the inserting blocks, and the effect of convenient installation and dismounting of the top weight blocks can be achieved; the device does not need to fix the anchor pile in the ground, is simple and convenient to install, and does not have the problem of infirm installation of the anchor pile, thereby improving the accuracy of the test.
2. This simple to operate's pile foundation static load compression test device through the fixed knot who sets up structure, only needs rotate knob B in proper order for the double-screw bolt is at the inner wall downwardly moving of extension piece, and the effect of fixed to this device is played to the ground penetration, adopts thread bush A's screw thread mounting means to conveniently pierce the effect of playing the installation dismantlement to the ground.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is an enlarged view of the structure of the present utility model A;
fig. 4 is a schematic view of the fixing structure of the present utility model.
In the figure: 1. a mounting base; 2. a support block; 3. a weight block; 4. a hydraulic cylinder; 5. a connecting rod; 6. disassembling the structure; 601. a bearing plate; 602. a mounting plate; 603. inserting blocks; 604. a moving block; 605. a threaded rod; 606. a limiting block; 607. a knob A; 608. a fixed block; 609. a slide block; 7. a reference frame; 8. a fixed structure; 801. an extension block; 802. a stud; 803. a knob B; 804. a thread bush A; 805. performing ground needling; 9. a displacement meter.
Detailed Description
Example 1
As shown in fig. 1-4, the utility model provides a pile foundation static load compression test device convenient to install, which comprises an installation seat 1, the top of the installation seat 1 is symmetrical and fixedly connected with a supporting block 2, one side of the installation seat 1 is provided with a reference frame 7, two sides of the installation seat 1 are respectively provided with a fixed structure 8, the top of the base is fixedly provided with a hydraulic cylinder 4, the upper part of the hydraulic cylinder 4 is provided with a weight 3, the top of the supporting block 2 is contacted with the bottom of the weight 3, two connecting rods 5 are fixed on the reference frame 7, the two connecting rods 5 face the pile foundation direction, two displacement meters 9 are respectively fixed on the two connecting rods 5, the measurement values of the two displacement meters 9 are acquired through a peripheral data acquisition system, related workers can synthesize the static load compression strength obtained by the pressure value and the interval time of the hydraulic cylinder 4, the measurement ends of the two displacement meters 9 are distributed in a central symmetry manner about the axis of the pile foundation, the displacement meters 9 are fixed on the reference frame 7, the device does not need to fix an anchor pile in the ground, the installation is convenient, the problem of loose anchor pile installation is avoided, the performance is improved, the installation structure is provided with a telescopic structure 6, and the dismantling structure 6 comprises: the bearing plate 601, bearing plate 601 fixed connection has mounting panel 602 at the flexible end of pneumatic cylinder 4, the top laminating contact of bearing plate 601, the both sides of bearing plate 601 are fixedly connected with fixed block 608 respectively, the both sides of fixed block 608 are fixedly connected with stopper 606 respectively, the top of fixed block 608 is provided with movable block 604, the spout has been seted up at the top of fixed block 608, the cell wall contact and sliding connection of slider 609 and spout, the effect of spacing is played movable block 604 through the slider 609 that sets up in the spout, make movable block 604 stability in the in-process of removal better, the top of slider 609 and the bottom fixed connection of movable block 604, the slot has been seted up to one side of movable block 604, the both sides of mounting panel 602 are fixedly connected with inserted block 603 respectively, the slot grafting of inserted block 603 and movable block 604 one side is seted up, the inner wall threaded connection of stopper 606 has threaded rod 605, the one end of threaded rod 605 is passed through the bearing and is connected with the opposite side rotation of movable block 604, the other end fixedly connected with knob A607 of threaded rod 605.
In this embodiment, through the dismounting structure 6, only the knob a607 on both sides needs to be turned in turn, the bottom of the moving block 604 slides in the sliding groove through the sliding block 609 until the slot formed on one side of the moving block 604 is separated from the insert block 603, so that the top weight 3 can be mounted and dismounted conveniently; the device does not need to fix the anchor pile in the ground, is simple and convenient to install, and does not have the problem of infirm installation of the anchor pile, thereby improving the accuracy of the test.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the fixing structure 8 comprises: the extension piece 801, the both sides at mount pad 1 are fixed connection respectively to the extension piece 801, the inner wall threaded connection of extension piece 801 has double-screw bolt 802, the top fixedly connected with knob B803 of double-screw bolt 802, the bottom of double-screw bolt 802 is provided with thread bush A804, the bottom fixedly connected with ground thorn 805 of thread bush A804, the inboard of thread bush A804 is provided with the screw thread, the inboard thread bush of thread bush A804 is established in the bottom of double-screw bolt 802, adopt the mode of screw installation to conveniently play the effect of installation dismantlement to ground thorn 805.
In this embodiment, through the fixed structure 8 provided, only the knob B803 needs to be turned in sequence, so that the stud 802 moves downward on the inner wall of the extension block 801 until the ground spike 805 pierces the ground to fix the device, and the installation and detachment functions are conveniently performed on the ground spike 805 by adopting the threaded installation mode of the threaded sleeve a 804.
The working principle of the pile foundation static load compression test device which is convenient to install is specifically described below.
As shown in fig. 1-4, firstly, a simple-to-install pile foundation static load compression test device is placed at a corresponding working position, then, whether all parts of the device work normally or not is checked, whether the electric quantity of a storage battery is sufficient or not is checked, the device can be used after the checking is finished, during the test, the pressure of a hydraulic cylinder 4 is enlarged once every certain time, because the weight of a weight 3 is far greater than the bearing capacity of a pile foundation, the hydraulic cylinder 4 always does not push the weight 3 to move, but pushes the pile foundation to move downwards, the measured values of two displacement meters 9 are collected through an external data collection system, relevant staff can synthesize the pressure value and the interval time of the hydraulic cylinder 4 to obtain the static load compression strength of the pile foundation, and the displacement meters 9 always keep static relative to the ground; the two displacement meters 9 can measure two groups of data simultaneously for analysis by related staff, so that invalid data can be removed, and the test precision can be improved; the knob A607 on two sides is sequentially rotated, so that the knob A607 rotates the threaded rod 605, the threads drive the moving block 604 to move, the bottom of the moving block 604 slides in the sliding groove through the sliding block 609 until the slot formed on one side of the moving block 604 is separated from the inserting block 603, and the top weight 3 can be conveniently assembled and disassembled; through rotating knob B803 in proper order for knob B803 drives double-screw bolt 802 rotation, makes double-screw bolt 802 at the inner wall of extending block 801 downwardly moving, and the effect that the ground thorn 805 pricked the ground and played the fixed to this device is convenient to play the effect of installation dismantlement to ground thorn 805 adopting the mode of screw thread installation.
Claims (6)
1. Simple and convenient pile foundation static load compression test device of installation, including mount pad (1), its characterized in that: the utility model discloses a hydraulic support structure for a vehicle, including installation seat (1), supporting shoe (2) are just fixedly connected with to the top symmetry of installation seat (1), one side of installation seat (1) is provided with benchmark frame (7), the both sides of installation seat (1) are provided with fixed knot constructs (8) respectively, the top fixed mounting of installation seat (1) has pneumatic cylinder (4), the top of pneumatic cylinder (4) is provided with pouring weight (3), the bottom contact of top and pouring weight (3) of supporting shoe (2), the flexible end of pneumatic cylinder (4) is provided with dismantlement structure (6), dismantlement structure (6) include: bearing plate (601), bearing plate (601) fixed connection is at the flexible end of pneumatic cylinder (4), the top laminating contact of bearing plate (601) has mounting panel (602), the both sides of bearing plate (601) are fixedly connected with fixed block (608) respectively, the both sides of fixed block (608) are fixedly connected with stopper (606) respectively, the top of fixed block (608) is provided with movable block (604), the slot has been seted up to one side of movable block (604), the both sides of mounting panel (602) are fixedly connected with inserted block (603) respectively, inserted block (603) are pegged graft with the slot of seting up of movable block (604) one side, the inner wall threaded connection of stopper (606) has threaded rod (605), the one end of threaded rod (605) is passed through the opposite side rotation of bearing and movable block (604) and is connected, the other end fixedly connected with knob A (607) of threaded rod (605).
2. The pile foundation static load compression test device convenient to install according to claim 1, wherein: the fixing structure (8) comprises: the extension block (801), the both sides at mount pad (1) are fixed connection respectively to extension block (801), the inner wall threaded connection of extension block (801) has double-screw bolt (802), the top fixedly connected with knob B (803) of double-screw bolt (802), the bottom of double-screw bolt (802) is provided with thread bush A (804), the bottom fixedly connected with ground thorn (805) of thread bush A (804).
3. The pile foundation static load compression test device convenient to install according to claim 1, wherein: two connecting rods (5) are fixed on the reference frame (7), the two connecting rods (5) face the pile foundation direction, and two displacement meters (9) are respectively fixed on the two connecting rods (5).
4. The pile foundation static load compression test device convenient to install according to claim 1, wherein: the bottom of movable block (604) fixedly connected with slider (609), the spout has been seted up at the top of fixed block (608), slider (609) and the cell wall contact and sliding connection of spout.
5. A simple to operate's pile foundation static load compression test device according to claim 3, characterized in that: the measuring ends of the two displacement meters (9) are distributed in a central symmetry mode relative to the axis of the pile foundation, and the displacement meters (9) are fixed on the reference frame (7).
6. The pile foundation static load compression test device convenient to install according to claim 2, wherein: the inner side of the thread sleeve A (804) is provided with threads, and the inner side of the thread sleeve A (804) is sleeved at the bottom end of the stud (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323142175.XU CN221095246U (en) | 2023-11-21 | 2023-11-21 | Pile foundation static load compression test device easy and convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323142175.XU CN221095246U (en) | 2023-11-21 | 2023-11-21 | Pile foundation static load compression test device easy and convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221095246U true CN221095246U (en) | 2024-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323142175.XU Active CN221095246U (en) | 2023-11-21 | 2023-11-21 | Pile foundation static load compression test device easy and convenient to install |
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| Country | Link |
|---|---|
| CN (1) | CN221095246U (en) |
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2023
- 2023-11-21 CN CN202323142175.XU patent/CN221095246U/en active Active
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