CN112482450A - Multi-pile-foundation bearing capacity detection system - Google Patents
Multi-pile-foundation bearing capacity detection system Download PDFInfo
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- CN112482450A CN112482450A CN202011331439.4A CN202011331439A CN112482450A CN 112482450 A CN112482450 A CN 112482450A CN 202011331439 A CN202011331439 A CN 202011331439A CN 112482450 A CN112482450 A CN 112482450A
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- balancing weight
- pile
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- outlet pipe
- pipe
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a multi-pile foundation bearing capacity detection system, which belongs to the field of pile foundation bearing capacity detection and comprises a pile foundation, wherein a jack is placed at the top of the pile foundation, a placing platform is arranged above the jack, a plurality of pile pressing counter weights are placed on the placing platform in order from the center to the edge, and the objects contained in the pile pressing counter weights are water; the balancing weight water outlet pipe of the pile pressing balancing weight on one pile foundation and the balancing weight water inlet pipe of the pile pressing balancing weight on the other pile foundation are respectively connected between the adjacent pile foundations through pipelines to realize the communication of water injection pipelines between the plurality of pile foundations. The invention discloses a multi-pile foundation bearing capacity detection system, which uses water to replace gravel or silt as a filler of a balancing weight, is convenient to obtain materials, and is used for arranging a conveying pipeline among a plurality of pile foundations to realize the simultaneous or continuous bearing capacity detection of the plurality of pile foundations.
Description
Technical Field
The invention relates to the field of pile foundation bearing capacity detection, in particular to a multi-pile foundation bearing capacity detection system.
Background
Among the prior art, bearing capacity to the single pile foundation detects through placing a plurality of balancing weights on the platform, calculate the bearing capacity that obtains the pile foundation with the weight of balancing weight, the thing of packing in the balancing weight is gravel or silt, gravel or silt receive certain restriction because it draws materials, and can only select to continue as balancing weight or other building purposes after using as the balancing weight, however when using as the balancing weight, silt or gravel are poured and then are more with required manpower of packing again, if do not pour, need carry heavier silt or gravel when detecting to many pile foundations, consequently silt or gravel are very inconvenient as the thing of putting in the balancing weight.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to solve the technical problem of providing a multi-pile foundation bearing capacity detection system, wherein water is used for replacing gravel or silt to serve as a filler of a balancing weight, materials are convenient to obtain, and in addition, a conveying pipeline is arranged among a plurality of pile foundations, so that the bearing capacity of the plurality of pile foundations can be detected simultaneously or continuously.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a multi-pile foundation bearing capacity detection system which comprises a pile foundation, wherein a jack is placed at the top of the pile foundation, the jack is superposed with the central axis of the pile foundation, a laying platform is arranged above the jack, a plurality of pile pressing counterweight blocks are arranged on the laying platform from the center to the edge in order, and the objects contained in the pile pressing counterweight blocks are water;
the pile-pressing counterweight block comprises a bottom plate, a front plate, a rear plate, a left side plate and a right side plate, bottom plate sockets are arranged at four corners of the bottom plate, rectangular jacks are arranged on two adjacent side surfaces of the bottom plate sockets, and the front plate, the rear plate, the left side plate and the right side plate are inserted into the opposite jacks of the adjacent bottom plate sockets, so that the front plate, the rear plate, the left side plate and the right side plate are fixed; the pile pressing counterweight block further comprises a top plate, top plate sockets are arranged at the edges of four corners of the top plate, rectangular jacks are arranged on two adjacent side surfaces of the top plate sockets, when the top plate is buckled, the front plate, the rear plate, the left side plate and the right side plate are inserted into the opposite jacks of the adjacent top plate sockets, and in addition, the sum of the thicknesses of the bottom plate socket and the top plate socket is equal to the heights of the front plate, the rear plate, the left side plate and the right side plate; a counterweight water inlet pipe is arranged at the bottom of the left side plate, the water outlet end of the counterweight water inlet pipe and the surface of one side of the left side plate close to the interior of the pile-pressing counterweight are positioned on the same plane, the water inlet end of the counterweight water inlet pipe exceeds the edge of the bottom plate, and the counterweight water inlet pipe is screwed with the left side plate through threads; the bottom of the right side plate is provided with a counterweight block water outlet pipe, the central axis of the counterweight block water outlet pipe is coincident with the central axis of the counterweight block water inlet pipe, the pipe diameter of the counterweight block water outlet pipe is matched with the pipe diameter of the counterweight block water inlet pipe so as to ensure that the water inlet end of the counterweight block water inlet pipe is in transition fit with the counterweight block water outlet pipe, the pipe length of the counterweight block water outlet pipe is equal to the thickness of the right side plate, and the counterweight block water outlet pipe is in screwed connection with the right side; the adjacent two pile pressing balancing weights are connected by inserting the balancing weight water inlet pipe into the balancing weight water outlet pipe, and the balancing weight water inlet pipe and the balancing weight water outlet pipe are fixed through a hose clamp to prevent the balancing weight water inlet pipe and the balancing weight water outlet pipe from being disconnected; the balancing weight water outlet pipe of the pile pressing balancing weight on one pile foundation and the balancing weight water inlet pipe of the pile pressing balancing weight on the other pile foundation are respectively connected between the adjacent pile foundations through pipelines to realize the communication of water injection pipelines between the plurality of pile foundations.
Preferably, a circle of coaming is arranged around the periphery of the resting platform, and the coaming is detachably connected with the resting platform.
Preferably, with the edge of multilayer pile pressing counterweight the balancing weight outlet pipe the position of balancing weight inlet tube corresponds be provided with bounding wall outlet pipe and bounding wall inlet tube on the bounding wall, the mouth of pipe diameter of bounding wall outlet pipe with the mouth of pipe diameter of balancing weight outlet pipe equals, the mouth of pipe diameter of bounding wall inlet tube with the mouth of pipe diameter of balancing weight inlet tube equals.
Preferably, an L-shaped stop block is arranged on the outer side of the bottom board socket, and the outer side of the bottom board socket is in contact with the inner side of the bottom board socket, so that the position of the bottom board socket is limited in four stop blocks.
Preferably, the stopper is fixed to the base plate by a fixing bolt.
Preferably, the height of the water in the pile pressing counterweight block is measured by a liquid level meter, the liquid level meter is independent of the pile pressing counterweight block, and the liquid level meter can be directly removed after use.
Preferably, the laying platform is formed by stacking a plurality of layers of base plates on top of each other, and the edges of the plurality of layers of base plates are bonded through glue.
Preferably, a cushion block is arranged between the jack and the resting platform.
The invention has the beneficial effects that:
1. water replaces gravel or silt to be used as a filler of the balancing weight, materials are convenient to obtain, meanwhile, the used water can be used for other purposes, or the used water is transported to a balancing weight block on the next pile foundation to be recycled, the transportation is convenient, manual filling is not needed, and only pumping is needed through a water pump;
2. the structure of balancing weight is assembled by a plurality of boards and is formed, can be dismantled in the use, easy to assemble and transport.
Drawings
Fig. 1 is a schematic construction diagram of a multi-pile foundation bearing capacity detection system according to an embodiment of the present invention;
fig. 2 is a schematic top view (without a top cover) of a structure of a counterweight in a multi-pile foundation bearing capacity detection system according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a base plate socket portion in a multi-pile foundation bearing capacity detection system according to an embodiment of the present invention;
fig. 4 is a bottom view of a top plate in a multi-pile foundation bearing capacity detection system according to an embodiment of the present invention;
fig. 5 is a front view of a top plate in a multi-pile bearing capacity detection system according to an embodiment of the present invention;
fig. 6 is a front view of a structural schematic diagram (with a top plate) of a counterweight in a multi-pile foundation bearing capacity detection system according to an embodiment of the present invention;
fig. 7 is a left side view of a structural schematic diagram (with a top plate) of a counterweight in a multi-pile foundation bearing capacity detection system according to an embodiment of the present invention.
In the figure:
1. a pile foundation; 2. a jack; 3. cushion blocks; 4. a resting platform; 5. enclosing plates; 51. a coaming water outlet pipe; 52. a coaming water inlet pipe; 6. pressing a pile counterweight block; 61. a base plate; 62. a backplane receptacle; 621. a stopper; 622. fixing the bolt; 63. a front plate; 64. a back plate; 65. a left side plate; 66. a right side plate; 67. a balancing weight water outlet pipe; 68. a balancing weight water inlet pipe; 7. a top plate; 71. a top plate socket.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 7, the multi-pile foundation bearing capacity detection system provided in this embodiment includes a pile foundation 1, a jack 2 is placed on the top of the pile foundation 1, central axes of the jack 2 and the pile foundation 1 are overlapped, a placing platform 4 is disposed above the jack 2, a plurality of pile pressing counter weights 6 are placed in order from the center to the edge on the placing platform 4, and the pile pressing counter weights 6 are filled with water; the pile pressing counterweight block 6 comprises a bottom plate 61, a front plate 63, a rear plate 64, a left side plate 65 and a right side plate 66, wherein bottom plate sockets 62 are arranged at four corners of the bottom plate 61, rectangular jacks are arranged on two adjacent side surfaces of the bottom plate sockets 62, and the front plate 63, the rear plate 64, the left side plate 65 and the right side plate 66 are inserted into the opposite jacks of the adjacent bottom plate sockets 62, so that the front plate 63, the rear plate 64, the left side plate 65 and the right side plate 66 are fixed; the pile pressing balancing weight 6 further comprises a top plate 7, top plate sockets 71 are arranged at the edges of four corners of the top plate 7, rectangular insertion holes are formed in two adjacent side faces of each top plate socket 71, when the top plate 7 is buckled, a front plate 63, a rear plate 64, a left side plate 65 and a right side plate 66 are inserted into the corresponding insertion holes of the adjacent top plate sockets 71, and in addition, the sum of the thicknesses of the bottom plate socket 62 and the top plate socket 71 is equal to the height of the front plate 63, the rear plate 64, the left side plate 65 and the right side plate 66; a counterweight water inlet pipe 68 is arranged at the bottom of the left side plate 65, the water outlet end of the counterweight water inlet pipe 68 and one side surface of the left side plate 65 close to the interior of the pile-pressing counterweight 6 are positioned on the same plane, the water inlet end of the counterweight water inlet pipe 68 exceeds the edge of the bottom plate 61, and the counterweight water inlet pipe 68 is in screwed connection with the left side plate 65 through threads; a counterweight water outlet pipe 67 is arranged at the bottom of the right side plate 66, the central axis of the counterweight water outlet pipe 67 is coincident with the central axis of the counterweight water inlet pipe 68, the pipe diameter of the counterweight water outlet pipe 67 is matched with the pipe diameter of the counterweight water inlet pipe 68 so as to ensure that the water inlet end of the counterweight water inlet pipe 68 is in transition fit with the counterweight water outlet pipe 67, the pipe length of the counterweight water outlet pipe 67 is equal to the thickness of the right side plate 66, and the counterweight water outlet pipe 67 is in screwed connection with the right side plate; two adjacent pile pressing balancing weights 6 are connected by inserting the balancing weight water inlet pipe 68 into the balancing weight water outlet pipe 67, and the balancing weight water inlet pipe 68 and the balancing weight water outlet pipe 67 are fixed by a hose clamp to prevent the balancing weight water inlet pipe 68 and the balancing weight water outlet pipe 67 from being separated; the balancing weight outlet pipe of the pile pressing balancing weight on one of the pile foundations and the balancing weight inlet pipe of the pile pressing balancing weight on another pile foundation are connected through the pipeline between the adjacent pile foundations respectively, the communication of the water injection pipeline between a plurality of pile foundations is realized, the roof 7 of the pile pressing balancing weight 6 is covered in time, and the junction is sealed through the sealing strip.
In order to position and limit the pile pressing balancing weight 6 at the edge of the resting platform 4, a circle of coaming 5 is further arranged around the periphery of the edge of the resting platform 4, and the coaming 5 is detachably connected with the resting platform 4.
In order to ensure the butt joint of the pipelines, furthermore, the positions of the water outlet pipe 67 of the balancing weight and the water inlet pipe 68 of the balancing weight at the edge of the multi-layer pile-pressing balancing weight 6 correspond to each other, a surrounding plate water outlet pipe 51 and a surrounding plate water inlet pipe 52 are arranged on the surrounding plate 5, the diameter of the pipe orifice of the surrounding plate water outlet pipe 51 is equal to that of the pipe orifice of the balancing weight water outlet pipe 67, and the diameter of the pipe orifice of the surrounding plate water inlet pipe 52.
In order to limit the installation position of the backplane board base 62, an L-shaped stopper 621 is further provided on the outer side of the backplane board socket 62, and the outer side of the backplane board socket 62 contacts the inner side of the backplane board socket 62, so that the position of the backplane board socket 62 is limited within the four stoppers 621.
To adjust the position of the stopper 621, the stopper 621 is further fixed to the base plate 61 by a fixing bolt 622.
In order to calculate the mass of water which is less than the volume of one pile pressing balancing weight 6, furthermore, the height of the water in the pile pressing balancing weight 6 is measured by a liquid level meter, the liquid level meter is independent of the pile pressing balancing weight 6, the liquid level meter can be directly moved out after use, the standard weight when the pile pressing balancing weight 6 is filled with water is known, and when the pile pressing balancing weight is not filled with water, the product of the ratio of the height of the liquid level in the pile pressing balancing weight 6 to the distance between the top plate 7 and the bottom plate 61 and the standard weight is the weight of the pile pressing balancing weight 6 under the condition that the pile pressing balancing weight is not filled with water.
In order to change the thickness of the laying platform 4 conveniently, further, the laying platform 4 is composed of a plurality of layers of backing plates which are stacked up and down, and the edges of the plurality of layers of backing plates are bonded through glue.
In order to improve the structural strength, a cushion block 3 is further arranged between the jack 2 and the resting platform 4.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (8)
1. The utility model provides a many pile foundations bearing capacity detecting system which characterized in that:
the pile pressing device comprises a pile foundation (1), wherein a jack (2) is placed at the top of the pile foundation (1), the jack (2) is overlapped with the central axis of the pile foundation (1), a placing platform (4) is arranged above the jack (2), a plurality of pile pressing balancing weights (6) are arranged on the placing platform (4) in order from the center to the edge, and the objects contained in the pile pressing balancing weights (6) are water;
the pile pressing balancing weight (6) comprises a bottom plate (61), a front plate (63), a rear plate (64), a left side plate (65) and a right side plate (66), bottom plate sockets (62) are arranged at four corners of the bottom plate (61), rectangular jacks are formed in two adjacent side faces of the bottom plate sockets (62), and the front plate (63), the rear plate (64), the left side plate (65) and the right side plate (66) are inserted into the opposite jacks of the adjacent bottom plate sockets (62) to fix the front plate (63), the rear plate (64), the left side plate (65) and the right side plate (66);
the pile pressing counterweight block (6) further comprises a top plate (7), top plate sockets (71) are arranged at the edges of four corners of the top plate (7), rectangular insertion holes are formed in two adjacent side surfaces of each top plate socket (71), when the top plate (7) is buckled, the front plate (63), the rear plate (64), the left side plate (65) and the right side plate (66) are inserted into the corresponding insertion holes of the adjacent top plate sockets (71), and in addition, the sum of the thicknesses of the bottom plate socket (62) and the top plate socket (71) is equal to the height of the front plate (63), the rear plate (64), the left side plate (65) and the right side plate (66);
a balancing weight water inlet pipe (68) is arranged at the bottom of the left side plate (65), the water outlet end of the balancing weight water inlet pipe (68) and the surface of one side of the left side plate (65) close to the inner part of the pile pressing balancing weight (6) are positioned on the same plane, the water inlet end of the balancing weight water inlet pipe (68) exceeds the edge of the bottom plate (61), and the balancing weight water inlet pipe (68) is screwed with the left side plate (65) through threads;
a counterweight water outlet pipe (67) is arranged at the bottom of the right side plate (66), the central axis of the counterweight water outlet pipe (67) coincides with the central axis of the counterweight water inlet pipe (68), the pipe diameter of the counterweight water outlet pipe (67) is matched with the pipe diameter of the counterweight water inlet pipe (68) so as to ensure that the water inlet end of the counterweight water inlet pipe (68) is in transition fit with the counterweight water outlet pipe (67), the pipe length of the counterweight water outlet pipe (67) is equal to the thickness of the right side plate (66), and the counterweight water outlet pipe (67) is in screwed connection with the right side plate (66) through threads;
the two adjacent pile pressing balancing weights (6) are connected by inserting the balancing weight water inlet pipe (68) into the balancing weight water outlet pipe (67), and the balancing weight water inlet pipe (68) and the balancing weight water outlet pipe (67) are fixed by a hose clamp to prevent the balancing weight water inlet pipe (68) and the balancing weight water outlet pipe (67) from being disconnected;
the balancing weight water outlet pipe of the pile pressing balancing weight on one pile foundation and the balancing weight water inlet pipe of the pile pressing balancing weight on the other pile foundation are respectively connected between the adjacent pile foundations through pipelines to realize the communication of water injection pipelines between the plurality of pile foundations.
2. The multi-pile foundation bearing capacity detection system of claim 1, wherein:
a circle of coaming (5) is arranged around the periphery of the edge of the laying platform (4), and the coaming (5) is detachably connected with the laying platform (4).
3. The multi-pile foundation bearing capacity detection system of claim 2, wherein:
with multilayer pile pressing balancing weight (6) edge balancing weight outlet pipe (67) the position of balancing weight inlet tube (68) corresponds be provided with bounding wall outlet pipe (51) and bounding wall inlet tube (52) on bounding wall (5), the mouth of pipe diameter of bounding wall outlet pipe (51) with the mouth of pipe diameter of balancing weight outlet pipe (67) equals, the mouth of pipe diameter of bounding wall inlet tube (52) with the mouth of pipe diameter of balancing weight inlet tube (68) equals.
4. The multi-pile foundation bearing capacity detection system of claim 1, wherein:
the outer side of the bottom plate socket (62) is provided with an L-shaped stop block (621), the outer side of the bottom plate socket (62) is in contact with the inner side of the bottom plate socket (62), and the position of the bottom plate socket (62) is limited in the four stop blocks (621).
5. The multi-pile foundation bearing capacity detection system of claim 4, wherein:
the stop block (621) is fixed on the bottom plate (61) through a fixing bolt (622).
6. The multi-pile foundation bearing capacity detection system of claim 1, wherein:
the height of the water in the pile pressing balancing weight (6) is measured by a liquid level meter, and the liquid level meter is independent of the pile pressing balancing weight (6), and can be directly moved out after use.
7. The multi-pile foundation bearing capacity detection system of claim 1, wherein:
the laying platform (4) is formed by vertically stacking a plurality of layers of base plates, and the edges of the plurality of layers of base plates are bonded through glue.
8. The multi-pile foundation bearing capacity detection system of claim 1, wherein:
and a cushion block (3) is arranged between the jack (2) and the laying platform (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011331439.4A CN112482450A (en) | 2020-11-24 | 2020-11-24 | Multi-pile-foundation bearing capacity detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011331439.4A CN112482450A (en) | 2020-11-24 | 2020-11-24 | Multi-pile-foundation bearing capacity detection system |
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| CN112482450A true CN112482450A (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011331439.4A Pending CN112482450A (en) | 2020-11-24 | 2020-11-24 | Multi-pile-foundation bearing capacity detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113718744A (en) * | 2021-08-24 | 2021-11-30 | 珠海市规划设计研究院 | Multi-pile composite foundation bearing capacity testing method |
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| CN103953081A (en) * | 2014-05-23 | 2014-07-30 | 陆剑 | Ballasting system for pile foundation detection of engineering |
| CN205475368U (en) * | 2016-01-21 | 2016-08-17 | 浙江中能工程检测有限公司 | A device for engineering pile foundation detection |
| CN105971033A (en) * | 2016-06-17 | 2016-09-28 | 侯伯贵 | Counterweight combined water tanks for pressure test of foundation tubular piles and pressure test method |
| CN209410617U (en) * | 2018-12-13 | 2019-09-20 | 盐城苏润不锈钢制品有限公司 | A kind of novel stainless reinforced plastic water container |
| CN110847256A (en) * | 2019-11-27 | 2020-02-28 | 中铁城投工程技术有限公司 | Pile foundation static load detection device |
| CN210746745U (en) * | 2019-06-03 | 2020-06-16 | 安徽云下耕生物科技有限公司 | Dismantlement formula fish flowing water case of breeding |
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2020
- 2020-11-24 CN CN202011331439.4A patent/CN112482450A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953081A (en) * | 2014-05-23 | 2014-07-30 | 陆剑 | Ballasting system for pile foundation detection of engineering |
| CN205475368U (en) * | 2016-01-21 | 2016-08-17 | 浙江中能工程检测有限公司 | A device for engineering pile foundation detection |
| CN105971033A (en) * | 2016-06-17 | 2016-09-28 | 侯伯贵 | Counterweight combined water tanks for pressure test of foundation tubular piles and pressure test method |
| CN209410617U (en) * | 2018-12-13 | 2019-09-20 | 盐城苏润不锈钢制品有限公司 | A kind of novel stainless reinforced plastic water container |
| CN210746745U (en) * | 2019-06-03 | 2020-06-16 | 安徽云下耕生物科技有限公司 | Dismantlement formula fish flowing water case of breeding |
| CN110847256A (en) * | 2019-11-27 | 2020-02-28 | 中铁城投工程技术有限公司 | Pile foundation static load detection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113718744A (en) * | 2021-08-24 | 2021-11-30 | 珠海市规划设计研究院 | Multi-pile composite foundation bearing capacity testing method |
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Application publication date: 20210312 |