CN217630149U - High-precision building foundation pile static load detection system - Google Patents
High-precision building foundation pile static load detection system Download PDFInfo
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- CN217630149U CN217630149U CN202221254257.6U CN202221254257U CN217630149U CN 217630149 U CN217630149 U CN 217630149U CN 202221254257 U CN202221254257 U CN 202221254257U CN 217630149 U CN217630149 U CN 217630149U
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- piston rod
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Abstract
The utility model relates to a foundation pile detects technical field, specifically discloses a high accuracy building foundation pile static load detecting system, including removing the frame, establish vertical adjustment mechanism on removing the frame, can carry out vertical movement's hydraulic pressure chamber and establish the oil tank on removing the frame along with vertical adjustment mechanism, sliding seal connected has the piston rod in the hydraulic pressure chamber, and the spacing groove that the hydraulic pressure chamber was equipped with foundation pile top adaptation is worn out to the bottom of piston rod, and the piston rod lateral wall evenly is equipped with a plurality of scale marks, is equipped with the oil circuit pipeline between oil tank and the hydraulic pressure chamber, is equipped with the oil pump on the oil circuit pipeline, and the oil tank still communicates there is the manometer, and the mode through hydraulic pressure to piston rod surface pressure of exerting pressure, replaced traditional balancing weight and exerted pressure, not only can make the atress of foundation pile more stable, and testing process convenient and fast, easy operation, it is suitable for popularization and application, it needs a large amount of balancing weights to have solved traditional foundation pile static load and detect, lead to the loaded down with trivial details complicated problem of testing process.
Description
Technical Field
The application relates to the technical field of foundation pile detection, and particularly discloses a high-precision building foundation pile static load detection system.
Background
Pile foundation static test is the technique that application was detected pile foundation bearing capacity in the engineering, through applying vertical pressure step by step at the test pile top, observes subsiding that pile top produced along with time to confirm corresponding single vertical resistance to compression bearing capacity, current detection method is: and placing a jack at the upper end of the test pile, placing a bearing device at the upper end of the jack, and stacking a counterweight cement block with specific weight on the bearing device.
But detect through this mode, on the one hand, need carry a large amount of balancing weights, the process is loaded down with trivial details, troublesome poeration, intensity of labour is higher, and on the other hand, if the balancing weight position has the deviation slightly, whole bearing device's balancing weight focus is not on surveying the center axis of pile foundation, has seriously influenced its measurement accuracy nature.
Therefore, the present invention provides a high-precision building foundation pile static load detection system to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve traditional foundation pile static load and detect and need carry a large amount of balancing weights, lead to the loaded down with trivial details complicated problem of testing process.
In order to achieve the purpose, the utility model discloses a basic scheme provides a high accuracy building foundation pile static load detecting system, including removing the frame, establish vertical adjustment mechanism on removing the frame, can carry out vertical removal's hydraulic pressure chamber and establish the oil tank on removing the frame along with vertical adjustment mechanism, sliding seal has the piston rod in the hydraulic pressure chamber, and the spacing groove that the hydraulic pressure chamber was equipped with foundation pile top adaptation is worn out to the bottom of piston rod, and the piston rod lateral wall evenly is equipped with a plurality of scale marks, is equipped with the oil circuit pipeline between oil tank and the hydraulic pressure chamber, is equipped with the oil pump on the oil circuit pipeline, and the oil tank still communicates there is the manometer.
The principle and effect of this basic scheme lie in:
1. the utility model discloses a let in fluid to the hydraulic pressure intracavity to the pressure in the increase hydraulic pressure intracavity, and then the pressure that the increase piston rod received, and transmit this pressure to the foundation pile upper surface, realize the effect of exerting pressure to the foundation pile surface, and observe the settlement condition of piston rod through the scale mark, the settlement condition of foundation pile promptly, and then detect the vertical resistance to compression bearing capacity of foundation pile.
2. The utility model discloses be equipped with vertical adjustment mechanism, adjust the position in hydraulic pressure chamber through vertical adjustment mechanism to the foundation pile to co-altitude detects.
3. The utility model discloses be equipped with and remove the frame, be convenient for remove whole device to detect convenient operation to the foundation pile of difference.
4. Compared with the prior art, the utility model discloses a hydraulic mode is to piston rod surface applied pressure, has replaced traditional balancing weight to exert pressure, not only can make the atress of foundation pile stability more, and testing process convenient and fast moreover, easy operation, it is easy to implement, is suitable for popularization and application, has solved traditional foundation pile static load and has detected and need carry a large amount of balancing weights, leads to the loaded down with trivial details complicated problem of testing process.
Further, vertical adjustment mechanism includes that vertical rotation connects at screw rod, the guide arm of removing the frame top and drive screw pivoted motor, and screw rod threaded connection has the slider, slider and guide arm sliding connection are equipped with the mounting bracket that is used for fixed hydraulic pressure chamber on the slider. The screw rod is driven to rotate by the motor, the slider is driven to move up and down by utilizing the threaded connection relation between the screw rod and the slider, so that the hydraulic cavity is driven to move up and down by the mounting rack, and the guide rod can play a role in limiting and guiding the movement of the slider.
Furthermore, a gear transmission pair is arranged between the motor and the screw rod. The motor drives the screw rod to rotate through the gear transmission pair, so that the structure is compact and the transmission is tight.
Furthermore, the movable frame is provided with a limiting clamping arm positioned below the piston rod, the limiting clamping arm comprises a first clamping block and a second clamping block, and the first clamping block and the second clamping block are mutually closed to form a through hole matched with the piston rod. Through setting up spacing arm lock, carry on spacingly to subsiding of foundation pile at the in-process that detects, prevent that the foundation pile from producing the skew in the testing process to influence and detect the precision.
Furthermore, the one end of first clamp splice and second clamp splice all with remove the frame articulated, the other end of first clamp splice and second clamp splice is detachable each other and is connected. The first clamping block and the second clamping block are convenient to mount and fix with each other in the mode.
Furthermore, a pressure pump is further arranged on the oil pipeline, and a safety valve and a one-way valve are arranged at the communication position of the oil pipeline and the hydraulic cavity. The booster pump facilitates the increase of the oil pressure in the hydraulic chamber, and the safety valve and the check valve improve the safety performance.
Furthermore, the oil pipeline is communicated with a folded oil pipe capable of changing the length. The fold oil pipe is convenient for adjusting the overall length of the oil pipeline and prevents the oil pipeline from influencing the position adjustment of the hydraulic cavity.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic diagram illustrating a high-precision building foundation pile static load detection system according to an embodiment of the present application;
fig. 2 shows a section view of a hydraulic cavity in a high-precision building foundation pile static load detection system according to an embodiment of the application.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description is given to the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
Reference numerals in the drawings of the specification include: the hydraulic pressure sealing device comprises a bottom plate 1, a motor 2, a driving gear 3, a driven gear 4, a screw rod 5, a guide rod 6, a sliding block 7, a mounting frame 8, a hydraulic cavity 9, a sliding seat 10, a limiting clamping arm 11, an oil tank 12, an oil pipeline 13, a sealing piston 14, a pressure gauge 15 and a compression spring 16.
A high-precision building foundation pile static load detection system is disclosed, and an embodiment is as shown in figure 1: comprises that
A movable frame: the movable frame comprises a bottom plate 1 and universal wheels arranged at four corners of the lower surface of the bottom plate 1, the universal wheels are provided with brake pads, and the right end of the bottom plate 1 is provided with a pushing handle.
Vertical adjustment mechanism: vertical adjustment mechanism is including establishing motor 2 and the vertical screw rod 5 of rotating the connection at 1 upper surface of bottom plate on bottom plate 1, motor 2's output shaft keyed connection has driving gear 3, screw rod 5 keyed connection has driven gear 4 with driving gear 3 meshing, driving gear 3 forms the gear drive pair with driven gear 4 combination, thereby make motor 2 drive screw rod 5 rotate, screw rod 5 threaded connection has slider 7, 1 upper surface of bottom plate rotates and is connected with the guide arm 6 that is located screw rod 5 both sides, guide arm 6 and slider 7 sliding connection.
The motor 2 drives the driving gear 3 to rotate, so as to drive the driven gear 4 to rotate, further drive the screw rod 5 to rotate, and drive the sliding block 7 to move up and down by utilizing the threaded connection relationship between the screw rod 5 and the sliding block 7.
The hydraulic chamber 9: be provided with mounting bracket 8 in the left side of slider 7, mounting bracket 8 passes through bolt fastening hydraulic pressure chamber 9, as shown in fig. 2, sliding seal connects has the piston rod in hydraulic pressure chamber 9, the piston rod includes sealed piston 14 with hydraulic pressure chamber 9 sliding seal connects and the slide 10 with sealed piston 14 rigid coupling, the slide 10 lateral wall is equipped with the scale mark, the bottom of slide 10 is equipped with the spacing groove, the shape of spacing groove and the shape adaptation of foundation pile, be equipped with compression spring 16 between sealed piston 14 and the hydraulic pressure chamber 9 inner bottom surface, compression spring 16's flexible length is the maximum stroke of slide 10 promptly.
Oil tank 12: oil tank 12 is installed at 1 upper surface of bottom plate, is equipped with oil circuit pipeline 13 between oil tank 12 and the hydraulic pressure chamber 9, and oil circuit pipeline 13 is equipped with oil pump and force (forcing) pump including advancing oil pipe and returning oil pipe, advances oil pipe and returns oil pipe and all is provided with the fold oil pipe that can carry out the length transform, advances to advance oil pipe, advances oil pipe and returns oil pipe and hydraulic pressure chamber 9 junction and all is provided with relief valve and check valve, and oil tank 12 still communicates there is manometer 15.
Spacing arm lock 11: spacing arm lock 11 includes first clamp splice and second clamp splice, and the one end of first clamp splice and second clamp splice all is articulated with bottom plate 1, and the other end of first clamp splice and second clamp splice passes through the bolt and can dismantle the connection each other, first clamp splice and second clamp splice each other closed form with the through-hole of piston rod adaptation, foundation pile outer wall and through-hole inner wall clearance fit, make the through-hole not influence the axial atress of foundation pile and can play spacing effect to subsiding of foundation pile.
The utility model discloses an in the implementation process, the staff removes the foundation pile department that needs detected earlier with removing the frame, then it is fixed with the universal wheel through the brake block, then establish first clamp splice and second clamp splice cover at the foundation pile both ends, and make first clamp splice and second clamp splice reciprocal anchorage, and the foundation pile is arranged in the through-hole of first clamp splice and the closed formation of second clamp splice, then through the position of vertical adjustment mechanism adjusting block 7, adjust the position of hydraulic pressure chamber 9 promptly, make the foundation pile top be located the spacing inslot, then let in fluid through oil pump and booster pump case hydraulic pressure chamber 9, thereby increase the pressure in hydraulic pressure chamber 9, and then the pressure that the increase piston rod received, and transmit this pressure to the foundation pile upper surface, realize the effect of exerting pressure to the foundation pile surface, and observe the settlement condition of piston rod through the scale mark, the settlement condition of foundation pile promptly, and then detect the vertical resistance to compression bearing capacity of foundation pile.
Compared with the prior art, the utility model discloses a hydraulic mode is to piston rod surface pressure of exerting pressure, has replaced traditional balancing weight to exert pressure, not only can make the atress stability more of foundation pile, and testing process convenient and fast moreover, easy operation implements easily, is suitable for popularization and application, has solved traditional foundation pile static load and has detected and need carry a large amount of balancing weights, leads to the loaded down with trivial details complicated problem of testing process.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a high accuracy building foundation pile static load detecting system which characterized in that: including removing the frame, establishing vertical adjustment mechanism on removing the frame, can carry out the hydraulic pressure chamber of vertical removal and establish the oil tank on removing the frame along with vertical adjustment mechanism, sliding seal has the piston rod in the hydraulic pressure chamber, and the bottom of piston rod is worn out the hydraulic pressure chamber and is equipped with the spacing groove with foundation pile top adaptation, and the piston rod lateral wall evenly is equipped with a plurality of scale marks, is equipped with the oil circuit pipeline between oil tank and the hydraulic pressure chamber, is equipped with the oil pump on the oil circuit pipeline, and the oil tank still communicates there is the manometer.
2. The high-precision building foundation pile static load detection system according to claim 1, wherein the vertical adjustment mechanism comprises a screw rod vertically and rotatably connected above the movable frame, a guide rod and a motor driving the screw rod to rotate, a slide block is in threaded connection with the screw rod and is in sliding connection with the guide rod, and a mounting frame for fixing the hydraulic cavity is arranged on the slide block.
3. The high-precision building foundation pile static load detection system according to claim 2, wherein a gear transmission pair is arranged between the motor and the screw.
4. The high-precision building foundation pile static load detection system according to claim 1, wherein the moving frame is provided with a limiting clamp arm positioned below the piston rod, the limiting clamp arm comprises a first clamp block and a second clamp block, and the first clamp block and the second clamp block are mutually closed to form a through hole matched with the piston rod.
5. The high-precision building foundation pile static load detection system according to claim 4, wherein one end of each of the first clamping block and the second clamping block is hinged to the movable frame, and the other ends of the first clamping block and the second clamping block are detachably connected with each other.
6. The system for detecting the static load of the high-precision building foundation pile according to claim 1, wherein a pressure pump is further arranged on the oil pipeline, and a safety valve and a one-way valve are arranged at the position where the oil pipeline is communicated with the hydraulic cavity.
7. The high-precision building foundation pile static load detection system as claimed in claim 1, wherein the oil pipeline is communicated with a folded oil pipe capable of length conversion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221254257.6U CN217630149U (en) | 2022-05-24 | 2022-05-24 | High-precision building foundation pile static load detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221254257.6U CN217630149U (en) | 2022-05-24 | 2022-05-24 | High-precision building foundation pile static load detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217630149U true CN217630149U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221254257.6U Active CN217630149U (en) | 2022-05-24 | 2022-05-24 | High-precision building foundation pile static load detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217630149U (en) |
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2022
- 2022-05-24 CN CN202221254257.6U patent/CN217630149U/en active Active
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