CN220100000U - Pile foundation self-balancing detection device - Google Patents
Pile foundation self-balancing detection device Download PDFInfo
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- CN220100000U CN220100000U CN202321468958.4U CN202321468958U CN220100000U CN 220100000 U CN220100000 U CN 220100000U CN 202321468958 U CN202321468958 U CN 202321468958U CN 220100000 U CN220100000 U CN 220100000U
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- pile foundation
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- detection device
- connecting plate
- supporting
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- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 230000002146 bilateral effect Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 38
- 239000010959 steel Substances 0.000 abstract description 38
- 230000008602 contraction Effects 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 description 22
- 238000003466 welding Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a pile foundation self-balancing detection device, which comprises two connecting plates which are arranged symmetrically up and down, wherein rotating rings are respectively matched in the end faces of one side, far away from a hydraulic telescopic device, of the connecting plates at the upper side and the lower side in a rotating way, a threaded cavity is arranged in each rotating ring, and supporting components can be arranged in the two threaded cavities; the steel bars on the steel bar cage can be inserted into the positioning holes on the end faces of the two connecting plates, so that the steel bar cage and the steel bar cage are pre-fixed, the steel bar cage is conveniently welded on the connecting plates later, then the supporting steel bars are buckled through the fasteners, the rotation of the fasteners and the expansion and contraction of the telescopic screw rods are utilized, so that the two ends of the supporting steel bars with different lengths can be respectively abutted with the steel bar cage and the positioning cavity, and the two ends of the supporting steel bars are conveniently welded in the steel bar cage and the positioning cavity.
Description
Technical Field
The utility model relates to the technical field of pile foundation self-balancing detection, in particular to a pile foundation self-balancing detection device.
Background
The self-balancing method is different from the traditional pile loading method and anchor pile method, and the technology is that a load box manufactured according to the requirement of pile bearing capacity parameters is arranged at the bottom of a pile body in the construction process, a pressure applying oil pipe and a displacement measuring device are connected at the top of the pile, after concrete is cured to a standard age, the bottom load box is pressed by a top high-pressure oil pump, and the pile end bearing capacity and the total friction resistance of the pile side are obtained. But traditional pile foundation load case need weld in the steel reinforcement cage of upper and lower both sides, and in welding process, if steel reinforcement cage and load case are not fixed, then probably take place the skew between steel reinforcement on the steel reinforcement cage and the load case to lead to the welding effect poor, and then influence subsequent detection effect, still need support through the welded steel coil between steel reinforcement cage and the load case simultaneously, and at the in-process that the welded support steel coil, because the shielding of steel reinforcement cage, thereby lead to supporting steel coil welding difficultly.
Disclosure of Invention
The utility model aims to provide a pile foundation self-balancing detection device which is used for overcoming the defects in the prior art.
The pile foundation self-balancing detection device comprises two connecting plates which are arranged up and down symmetrically, wherein circumferentially distributed hydraulic telescopic devices are fixed between the two connecting plates, the two hydraulic telescopic devices are connected through hydraulic pipes, circumferentially distributed lower displacement rods are fixed on the upper end faces of the connecting plates at the lower side, circumferentially distributed upper displacement rods are fixed on the upper end faces of the connecting plates at the upper side, supporting blocks are arranged on the end faces, far away from the hydraulic telescopic devices, of the connecting plates at the upper side and the lower side, rotating rings are in running fit in the end faces, far away from the hydraulic telescopic devices, of the connecting plates at the upper side and the lower side, threaded cavities are arranged in each rotating ring, and supporting components can be arranged in the two threaded cavities;
the support assembly comprises a threaded sleeve, a telescopic screw is in threaded fit with the threaded sleeve, and a fastener is in rotational fit with the periphery of the telescopic screw
The beneficial effects of the utility model are as follows: the steel bars on the steel bar cage can be inserted into the positioning holes on the end faces of the two connecting plates, so that the steel bar cage and the steel bar cage are pre-fixed, the steel bar cage is conveniently welded on the connecting plates later, then the supporting steel bars are buckled through the fasteners, the rotation of the fasteners and the expansion and contraction of the telescopic screw rods are utilized, so that the two ends of the supporting steel bars with different lengths can be respectively abutted with the steel bar cage and the positioning cavity, and the two ends of the supporting steel bars are conveniently welded in the steel bar cage and the positioning cavity.
Drawings
FIG. 1 is a schematic view of the appearance of the present utility model;
FIG. 2 is a front view of FIG. 1 of the present utility model;
FIG. 3 is a bottom view of FIG. 1 of the present utility model;
fig. 4 is an enlarged partial schematic view of the support assembly of fig. 1 in accordance with the present utility model.
In the figure:
10. a connecting plate; 11. positioning holes; 12. a rotating ring; 13. a support block; 14. a positioning cavity; 15. a displacement rod is arranged on the upper part; 16. a hydraulic telescoping device; 17. a lower displacement rod; 18. a threaded sleeve; 19. a hydraulic pipe; 20. a fastener; 21. a telescopic screw; 22. a threaded cavity.
Detailed Description
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1, are merely for convenience in describing the present utility model, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
For the purposes and advantages of the present utility model to become more apparent, the following detailed description of the present utility model will be given with reference to examples, it being understood that the following text is intended to describe only one or several specific embodiments of the present utility model and is not intended to limit the scope of the utility model as claimed in detail, as the terms upper, lower and left and right are not limited to their strict geometric definitions, but rather include tolerances for machining or human error, and the specific features of the pile foundation self-balancing test device are described in detail below:
referring to fig. 1-4, a pile foundation self-balancing detection device according to an embodiment of the present utility model includes two connection plates 10 symmetrically arranged up and down, a circumferentially distributed hydraulic expansion device 16 is fixed between the two connection plates 10, the two hydraulic expansion devices 16 are connected through a hydraulic pipe 19, a circumferentially distributed lower displacement rod 17 is fixed on an upper end surface of the connection plate 10 at a lower side, a circumferentially distributed upper displacement rod 15 is fixed on an upper end surface of the connection plate 10 at an upper side, support blocks 13 are respectively arranged on end surfaces of the connection plates 10 at the upper side and the lower side, which are far from the hydraulic expansion device 16, rotating rings 12 are respectively rotatably matched in end surfaces of the connection plates 10 at the upper side and the lower side, which are far from the hydraulic expansion device 16, threaded cavities 22 are respectively arranged in each rotating ring 12, and support components can be arranged in the two threaded cavities 22;
the support assembly comprises a threaded sleeve 18, a telescopic screw 21 is in internal threaded fit with the threaded sleeve 18, a fastener 20 is in rotary fit with the periphery of the telescopic screw 21, and certain friction exists between the fastener 20 and the telescopic screw 21 in rotation, so that the telescopic screw is kept relatively static under the action of larger external force.
Positioning cavities 14 distributed circumferentially are arranged in each supporting block 13, and the positioning cavities 14 are convenient for positioning and welding supporting steel bars.
Each connecting plate 10 is provided with a locating hole 11 in the end face of one side far away from the hydraulic telescopic device 16, one end of each locating hole 11 far away from the hydraulic telescopic device 16 is provided with an opening, and the locating holes 11 are convenient for locating and welding the reinforcement cage.
The upper portion of each lower displacement rod 17 extends upward through the upper connecting plate 10.
Each rotating ring 12 is respectively arranged in a ring shape by taking a supporting block 13 on the corresponding side as a center, and one end of a threaded sleeve 18, which is close to the connecting plate 10, can be in threaded fit with a threaded cavity 22.
The fastener 20 is arranged in a U-shaped manner, and the fastener 20 can buckle the supporting steel bars and is used for assisting in welding the supporting steel bars.
The specific use is as follows:
the utility model is placed between two sections of reinforcement cages, the reinforcement bars on the reinforcement cages are inserted into the positioning holes 11, and then the reinforcement cages are welded on the connecting plate 10.
If the supporting steel bars are needed to be welded between the utility model and the upper steel bar cage, one end of the supporting steel bar is abutted with the positioning cavity 14, the other end is abutted with the steel bar cage, and then the upper rotating ring 12 is rotated, so that the threaded sleeve 18 is close to the supporting steel bars to be welded.
At this time, the expansion screw 21 is rotated so that the expansion screw 21 is extended, thereby driving the fastener 20 to be lifted up to be aligned with the supporting reinforcement, and then the fastener 20 is rotated so that the fastener 20 is parallel to the supporting reinforcement.
Continued rotation of the swivel ring 12 causes the fastener 20 to catch the support bar to be welded.
And then both ends of the supporting reinforcement bar are welded to the reinforcement cage and the positioning cavity 14, respectively.
After the first supporting bar is welded, the rotating ring 12 is rotated in a direction away from the first supporting bar, one end of the second supporting bar is inserted into the positioning cavity 14 adjacent to the first positioning cavity 14, then the second supporting bar is buckled by the buckle 20, and then the second supporting bar is welded on the bar cage and in the positioning cavity 14.
So reciprocating, can realize the swift welding between the support bar and the upside steel reinforcement cage of the utility model.
If the supporting reinforcement needs to be welded between the utility model and the reinforcement cage at the lower side, the threaded sleeve 18 is screwed out from the threaded cavity 22 at the upper side, the threaded sleeve 18 is screwed into the threaded cavity 22 at the lower side, and the movement process is repeated, so that the rapid welding between the supporting reinforcement and the reinforcement cage at the lower side and between the supporting reinforcement cage and the utility model can be realized.
After the support bar welding is completed, the support assembly is detached from the swivel ring 12 for use in support bar welding between the remaining reinforcement cage and the other connection plates 10.
It will be apparent to those skilled in the art that various modifications to the above embodiments may be made without departing from the general spirit and concepts of the utility model. Which fall within the scope of the present utility model. The protection scheme of the utility model is subject to the appended claims.
Claims (6)
1. The utility model provides a pile foundation self-balancing detection device, includes connecting plate (10) that two bilateral symmetry set up, two be fixed with hydraulic telescoping device (16) of circumference distribution between connecting plate (10), be connected through hydraulic pipe (19) between hydraulic telescoping device (16) two by two, downside connecting plate (10) up end is fixed with circumference distribution's lower displacement pole (17), upside connecting plate (10) up end is fixed with circumference distribution's last displacement pole (15), its characterized in that: the end faces of one side, far away from the hydraulic telescopic device (16), of the connecting plates (10) on the upper side and the lower side are provided with supporting blocks (13), rotating rings (12) are in rotating fit in the end faces of one side, far away from the hydraulic telescopic device (16), of the connecting plates (10) on the upper side and the lower side, threaded cavities (22) are formed in each rotating ring (12), and supporting components can be arranged in the two threaded cavities (22);
the support assembly comprises a threaded sleeve (18), a telescopic screw (21) is in threaded fit in the threaded sleeve (18), and a fastener (20) is in rotary fit on the periphery of the telescopic screw (21).
2. The pile foundation self-balancing detection device according to claim 1, wherein: positioning cavities (14) distributed circumferentially are arranged in each supporting block (13).
3. The pile foundation self-balancing detection device according to claim 2, wherein: each connecting plate (10) is far away from in the terminal surface of hydraulic telescoping device (16) one side all is equipped with locating hole (11), every locating hole (11) is kept away from hydraulic telescoping device (16) one end all opens the setting.
4. The pile foundation self-balancing detection device according to claim 1, wherein: the upper part of each lower displacement rod (17) extends upwards through the upper connecting plate (10).
5. The pile foundation self-balancing detection device according to claim 1, wherein: each rotating ring (12) is respectively arranged in an annular mode by taking the supporting block (13) on the corresponding side as a center, and one end, close to the connecting plate (10), of the threaded sleeve (18) can be in threaded fit with the threaded cavity (22).
6. The pile foundation self-balancing detection device of claim 5, wherein: the fastener (20) is arranged in a U shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321468958.4U CN220100000U (en) | 2023-06-09 | 2023-06-09 | Pile foundation self-balancing detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321468958.4U CN220100000U (en) | 2023-06-09 | 2023-06-09 | Pile foundation self-balancing detection device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220100000U true CN220100000U (en) | 2023-11-28 |
Family
ID=88845872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202321468958.4U Active CN220100000U (en) | 2023-06-09 | 2023-06-09 | Pile foundation self-balancing detection device |
Country Status (1)
Country | Link |
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CN (1) | CN220100000U (en) |
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2023
- 2023-06-09 CN CN202321468958.4U patent/CN220100000U/en active Active
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