CN212200518U - High-order loading horizontal bearing capacity detection device - Google Patents
High-order loading horizontal bearing capacity detection device Download PDFInfo
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- CN212200518U CN212200518U CN202020541792.4U CN202020541792U CN212200518U CN 212200518 U CN212200518 U CN 212200518U CN 202020541792 U CN202020541792 U CN 202020541792U CN 212200518 U CN212200518 U CN 212200518U
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000005553 drilling Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 239000002689 soil Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
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- 238000010248 power generation Methods 0.000 description 1
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Abstract
The utility model discloses a high-order loading level bearing capacity detection device, relate to pile foundation detection technical field, including horizontal force loading position conversion equipment, loading system and ground anchor system, horizontal force loading position conversion equipment includes the top fixed pulley, the top support, but adjusting bracket, the bottom fixed pulley, bottom support and bottom plate, but adjusting bracket installs the lower extreme on the bottom plate, but adjusting bracket upper end is connected with the top support, the top fixed pulley is fixed in on the top support, bottom bearing installation is on the bottom plate, the bottom fixed pulley is fixed in on the bottom support, loading system is including passing power rope and loading subassembly, pass power rope one end and be used for being fixed in on the stand, the stand is used for being fixed in on the basis drilling bored concrete pile, pass the power rope other end and be used for being connected with the loading subassembly through top fixed pulley and bottom fixed pulley, ground anchor system is connected with the. The device can meet the load test requirements of the horizontal bearing capacity of foundation piles with loading points located above the ground and at different heights.
Description
Technical Field
The utility model relates to a pile foundation detects technical field, especially relates to a high-order loading level bearing capacity detection device.
Background
The horizontal bearing capacity of the foundation pile is generally determined by a horizontal bearing capacity load test, the loading position of the horizontal bearing capacity detection is usually at the ground or the pile top at a certain depth under the ground, and the counter force during the test is provided by a soil layer near the ground surface or an anchor pile driven near the test pile. The photovoltaic power generation panel bears the wind load effect above the ground, and the load that receives is transmitted to the pile top department of foundation pile through the steel stand of burying underground in the foundation pile. When the horizontal bearing capacity of the foundation pile is detected according to the requirement of loading at the actual stress position of the photovoltaic panel bracket, the loading position of the horizontal force must be raised to a certain height above the ground, and the existing horizontal bearing capacity detection device cannot meet the detection requirement.
SUMMERY OF THE UTILITY MODEL
For solving above technical problem, the utility model provides a high-order loading horizontal bearing capacity detection device satisfies the loading point and lies in the not high foundation pile horizontal bearing capacity load test requirement above the ground.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a high-order loading horizontal bearing capacity detection device, which comprises a horizontal force loading position conversion device, a loading system and a ground anchor system, wherein the horizontal force loading position conversion device comprises a top fixed pulley, a top support, an adjustable support, a bottom fixed pulley, a bottom support and a bottom plate, the lower end of the adjustable support is arranged on the bottom plate, the upper end of the adjustable support is connected with the top support, the top fixed pulley is fixed on the top support, the bottom support is arranged on the bottom plate, the bottom fixed pulley is fixed on the bottom support, the loading system comprises a force transmission rope and a loading assembly, the loading assembly is arranged on the bottom plate, one end of the force transmission rope is used for being fixed on a stand column, the stand column is used for being fixed on a foundation drilling bored pile, the other end of the force transmission rope is used for being connected with the loading assembly through the top fixed pulley and the bottom fixed pulley, the ground anchor system is connected with the bottom plate.
Preferably, the adjustable support comprises a plurality of adjustable legs and a plurality of leg supports, the leg supports are fixed on the bottom plate, the plurality of leg supports are not collinear, the lower end of each adjustable leg is hinged on one leg support, and the upper end of each adjustable leg is hinged on the top support.
Preferably, the adjustable leg comprises a plurality of thick-walled steel tubes, any two adjacent thick-walled steel tubes being connected by a screw thread.
Preferably, the number of the adjustable legs and the number of the leg supports are three.
Preferably, the loading assembly comprises a center-penetrating jack and a jack support, the jack support is fixed on the bottom plate, the center-penetrating jack is installed on the jack support, and the force transmission rope is used for penetrating into the center-penetrating jack and locking.
Preferably, the ground anchor system comprises a tensioner, a ground anchor pulling rope and a ground anchor body, wherein one end of the ground anchor pulling rope is connected with the bottom plate, the other end of the ground anchor pulling rope is connected with the ground anchor body, the ground anchor body is used for being buried in foundation soil, and the tensioner is arranged on the ground anchor pulling rope.
Preferably, the ground anchor pulling rope and the tensioner are provided in two.
Preferably, the ground anchor body is buried in the foundation soil to a depth of not less than 2.0m, and a lateral distance between the ground anchor body and the bottom plate is not less than 2.0 m.
The utility model discloses for prior art gain following technological effect:
the utility model provides a high-order loading level bearing capacity detection device, including horizontal force loading position conversion equipment, loading system and ground anchor system, horizontal force loading position conversion equipment includes the top fixed pulley, the top support, but the adjusting bracket, the bottom fixed pulley, bottom support and bottom plate, loading system includes biography power rope and loading subassembly, loading unit mount is on the bottom plate, biography power rope one end is used for being fixed in on the stand, the stand is used for being fixed in basic drilling bored concrete pile, it is connected with the loading subassembly through top fixed pulley and bottom fixed pulley to pass the power rope other end, ground anchor system is connected with the bottom plate. The height of the top fixed pulley can be conveniently adjusted by arranging the adjustable support, so that the force transmission rope fixed on the stand column is parallel to the plane of the bottom plate, horizontal loads are applied to positions with different heights above the ground, test counter-force is provided through the ground anchor system, and the test requirement of horizontal bearing force loads of foundation piles with different heights above the ground at a loading point is met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the high-loading horizontal bearing capacity detection device provided by the present invention;
fig. 2 is a top view of the high loading level bearing capacity detection device provided by the present invention.
Description of reference numerals: 1. a column; 2. drilling and filling a pile on a foundation; 3. foundation soil; 4. a horizontal force load point; 5. a force transmission rope; 6. a top fixed pulley; 7. a top support; 8. an adjustable leg; 9. a bottom fixed pulley; 10. a bottom support; 11. a jack support; 12. a center-penetrating jack; 13. a tensioner; 14. a ground anchor rope; 15. a ground anchor body; 16. a base plate; 17. a support leg support.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a high-order loading horizontal bearing capacity detection device satisfies the loading point and is located the not high foundation pile horizontal bearing capacity load test requirement above the ground.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-2, the present embodiment provides a high-loading level bearing capacity detection device, which comprises a level force loading position conversion device, a loading system and an earth anchor system, wherein the level force loading position conversion device comprises a top fixed pulley 6, a top support 7, an adjustable support, a bottom fixed pulley 9, a bottom support 10 and a bottom plate 16, the lower end of the adjustable support is mounted on the bottom plate 16, the upper end of the adjustable support is connected with the top support 7, the top fixed pulley 6 is fixed on the top support 7, the bottom support 10 is mounted on the bottom plate 16, the bottom fixed pulley 9 is fixed on the bottom support 10, the loading system comprises a force transmission rope 5 and a loading assembly, the loading assembly is mounted on the bottom plate 16, one end of the force transmission rope 5 is used for being fixed on an upright post 1, the upright post 1 is used for being fixed on a foundation bored pile 2, the other end of the force transmission rope 5 is used for, the earth anchor system is connected to the baseplate 16. The height of the top fixed pulley 6 can be conveniently adjusted by arranging the adjustable support, so that the force transmission rope 5 fixed on the stand column 1 is parallel to the plane of the bottom plate 16, horizontal loads are applied to positions with different heights above the ground, test counter-force is provided through the ground anchor system, and the requirement of a foundation pile horizontal bearing force load test with different heights above the ground at a loading point is met.
In the embodiment, the force transmission rope 5 is a force transmission steel rope, the upright column 1 is a panel support I-shaped steel upright column, and the upright column 1 is arranged in the center of the upper part of the foundation cast-in-situ bored pile 2. The rigidity of the bottom plate 16 is required to meet the integrity requirement of the device, and the distance of the bottom plate 16 placed behind the foundation cast-in-situ bored pile 2 is not less than 2.0 m.
The adjustable support comprises a plurality of adjustable supporting legs 8 and a plurality of supporting leg supports 16, the supporting leg supports 16 are fixed on the bottom plate 16, the supporting leg supports 16 are not collinear, the lower ends of the adjustable supporting legs 8 are hinged to one supporting leg support 16, the upper ends of the adjustable supporting legs 8 are hinged to the top support 7, and two ends of each adjustable supporting leg 8 are connected with the top support 7 and the supporting leg supports 16 through pin shafts respectively. Specifically, the top support 7 is a composite support, the upper end of the adjustable supporting leg 8 is hinged to the lower end of the top support 7, and the top fixed pulley 6 is fixed to the upper end of the top support 7.
In this embodiment, the transverse centerline of the upright 1 is collinear with the transverse centerline of the base plate 16, and the base support 10 is disposed on the transverse centerline of the base plate 16.
In this embodiment, the adjustable leg 8 comprises a plurality of thick-walled steel pipes, any two adjacent thick-walled steel pipes are connected by a screw thread, the top of the thick-walled steel pipe at the uppermost end is hinged to the lower end of the top support 7, and the bottom of the thick-walled steel pipe at the lowermost end is hinged to the bottom support 10. The length of the adjustable supporting leg 8 is adjusted by additionally connecting or detaching a thick-walled steel pipe in the middle part, so that different horizontal loading heights are realized.
In this embodiment, the number of the adjustable legs 8 and the number of the leg supports 16 are three, one leg support 16 is disposed on the transverse center line of the bottom plate 16, and the other two leg supports 16 are symmetrically disposed with respect to the transverse center line of the bottom plate 16.
The loading assembly comprises a center-penetrating jack 12 and a jack support 11, the jack support 11 is fixed on a bottom plate 16, the center-penetrating jack 12 is installed on the jack support 11, one end of a force transmission rope 5 is used for penetrating into the center-penetrating jack 12 to be locked, the other end of the force transmission rope 5 is locked to a horizontal force loading point 4 at the top end of the upright post 1, the horizontal load at the top end of the upright post 1 is transferred to the ground through a top fixed pulley 6 and a bottom fixed pulley 9 to be applied, and the horizontal load can be applied to the top end of the upright post 1 by starting the center-penetrating jack 12. Specifically, the jack mount 11 is disposed on the lateral center line of the bottom plate 16.
The ground anchor system comprises a tensioner 13, a ground anchor pull rope 14 and a ground anchor body 15, wherein one end of the ground anchor pull rope 14 is connected with a bottom plate 16, the other end of the ground anchor pull rope 14 is connected with the ground anchor body 15, the ground anchor body 15 is used for being buried in foundation soil 3, the tensioner 13 is arranged on the ground anchor pull rope 14, and the ground anchor pull rope 14 is tensioned through the tensioner 13 arranged on the ground anchor pull rope 14.
In this embodiment, the ground anchor pulling rope 14 and the tensioner 13 are provided in two, and the two ground anchor pulling ropes 14 are symmetrically provided with respect to the transverse center line of the base plate 16.
In the present embodiment, the depth of the ground anchor 15 embedded in the foundation soil 3 is not less than 2.0m, the lateral distance between the ground anchor 15 and the bottom plate 16 is not less than 2.0m, and the foundation soil 3 above the ground anchor 15 should be compacted.
The specific using process is as follows: one end of a force transmission steel rope is locked to a horizontal force loading point 4 at the top end of the I-shaped steel upright of the panel bracket, the other end of the force transmission steel rope penetrates into a center-penetrating jack 12 through a top fixed pulley 6 and a bottom fixed pulley 9 to be locked, the heights of a top support 7 and the top fixed pulley 6 are adjusted by adjusting the length of each adjustable supporting leg 8, the force transmission steel rope fixed at the top end of the I-shaped steel upright of the panel bracket is enabled to be parallel to the plane of a bottom plate 16, the center-penetrating jack 12 is started, horizontal loads can be applied to the top end of the I-shaped steel upright of the panel bracket, therefore, horizontal bearing force load tests of foundation piles with loading points located at different heights above the ground are carried out, and the technical problem of loading and detecting the.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. A high-level loading horizontal bearing capacity detection device is characterized by comprising a horizontal force loading position conversion device, a loading system and a ground anchor system, wherein the horizontal force loading position conversion device comprises a top fixed pulley, a top support, an adjustable support, a bottom fixed pulley, a bottom support and a bottom plate, the lower end of the adjustable support is arranged on the bottom plate, the upper end of the adjustable support is connected with the top support, the top fixed pulley is fixed on the top support, the bottom support is arranged on the bottom plate, the bottom fixed pulley is fixed on the bottom support, the loading system comprises a force transmission rope and a loading assembly, the loading assembly is arranged on the bottom plate, one end of the force transmission rope is used for being fixed on an upright post, the upright post is used for being fixed on a foundation drilling cast-in-place pile, the other end of the force transmission rope is used for being connected with the loading assembly through the top fixed pulley and the bottom fixed pulley, the ground anchor system is connected with the bottom plate.
2. The apparatus according to claim 1, wherein the adjustable support comprises a plurality of adjustable legs and a plurality of leg supports, the leg supports are fixed to the base plate, the plurality of leg supports are not collinear, a lower end of each adjustable leg is hinged to one of the leg supports, and an upper end of each adjustable leg is hinged to the top support.
3. The apparatus of claim 2, wherein the adjustable leg comprises a plurality of thick-walled steel tubes, and any two adjacent thick-walled steel tubes are connected by a screw thread.
4. The apparatus of claim 2, wherein the number of the adjustable legs and the leg supports is three.
5. The device for detecting the high-loading horizontal bearing capacity according to claim 1, wherein the loading assembly comprises a through jack and a jack support, the jack support is fixed on the bottom plate, the through jack is installed on the jack support, and the force transmission rope is used for penetrating into the through jack and being locked.
6. The apparatus according to claim 1, wherein the ground anchor system comprises a tensioner, a ground anchor pulling rope and a ground anchor body, one end of the ground anchor pulling rope is connected with the bottom plate, the other end of the ground anchor pulling rope is connected with the ground anchor body, the ground anchor body is used for being buried in foundation soil, and the tensioner is arranged on the ground anchor pulling rope.
7. The high level loading horizontal load capacity detection device of claim 6, wherein the ground anchor pull rope and the tensioner are provided in two.
8. The apparatus according to claim 6, wherein the ground anchor body is buried in the foundation soil to a depth of not less than 2.0m, and a lateral distance between the ground anchor body and the bottom plate is not less than 2.0 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020541792.4U CN212200518U (en) | 2020-04-14 | 2020-04-14 | High-order loading horizontal bearing capacity detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020541792.4U CN212200518U (en) | 2020-04-14 | 2020-04-14 | High-order loading horizontal bearing capacity detection device |
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| CN212200518U true CN212200518U (en) | 2020-12-22 |
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| CN202020541792.4U Expired - Fee Related CN212200518U (en) | 2020-04-14 | 2020-04-14 | High-order loading horizontal bearing capacity detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942452A (en) * | 2021-02-01 | 2021-06-11 | 浙江大学 | Anchor pile multi-position multi-inclination loading device for centrifuge test |
| CN114061879A (en) * | 2021-11-23 | 2022-02-18 | 吉林大学 | High formwork system stability detection early warning method and device |
-
2020
- 2020-04-14 CN CN202020541792.4U patent/CN212200518U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942452A (en) * | 2021-02-01 | 2021-06-11 | 浙江大学 | Anchor pile multi-position multi-inclination loading device for centrifuge test |
| CN114061879A (en) * | 2021-11-23 | 2022-02-18 | 吉林大学 | High formwork system stability detection early warning method and device |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 050000 No. 555 Huai'an West Road, Luquan District, Shijiazhuang City, Hebei Province Patentee after: China Hebei Jiankan Group Co.,Ltd. Address before: 555 Huai'an West Road, Shijiazhuang City, Hebei Province Patentee before: HEBEI CONSTRUCTION AND INVESTIGATION RESEARCH INSTITUTE Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |