CN110565674B - Foundation for a subside foundation - Google Patents
Foundation for a subside foundation Download PDFInfo
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- CN110565674B CN110565674B CN201910828215.5A CN201910828215A CN110565674B CN 110565674 B CN110565674 B CN 110565674B CN 201910828215 A CN201910828215 A CN 201910828215A CN 110565674 B CN110565674 B CN 110565674B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/34—Foundations for sinking or earthquake territories
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- Environmental & Geological Engineering (AREA)
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Abstract
The invention discloses a foundation for a settlement foundation, which comprises a base plate paved on the foundation, a concrete foundation positioned below the base plate, a wedge-shaped assembly arranged on the concrete foundation and supported at the bottom of the base plate, and a driving assembly for applying force to the wedge-shaped assembly, wherein the wedge-shaped assembly comprises a base arranged on the concrete foundation, a lower wedge-shaped block arranged on the base and an upper wedge-shaped block matched with the lower wedge-shaped block, the upper wedge-shaped block is fixed at the bottom of the base plate, the inclined surfaces of the upper wedge-shaped block and the lower wedge-shaped block are vertically attached, and the driving assembly acts on the lower wedge-shaped block and drives the lower wedge-shaped block to have the horizontal right movement trend for compensating the gap between the upper wedge-shaped block and; the invention can automatically compensate the height difference caused by settlement so as to keep the elevation of the original foundation, has simple adjusting mode and lower manual labor intensity, and can be adjusted in real time along with the settlement.
Description
Technical Field
The invention relates to the technical field of building foundations, in particular to a foundation for a settlement foundation.
Background
For a constructed temporary board house or a light steel factory building, because the building is of a temporary use property, the standard requirement on the foundation is low due to the cost, and the tamping and filling are often difficult to achieve, if the temporary building is built on the foundation, the foundation is preferably settled to cause the corresponding settlement of the building foundation, so that harmful secondary stress is generated in the upper structure;
the patent with publication number CN102864795B discloses a light steel factory building column foundation and a construction method that adapt to fill foundation settlement, and this patent keeps former elevation in order to offset the height difference that subsides formed through artifical prefabricated cushion that increases, and this structure needs artifical and external equipment cooperation to realize the rising of column bottom plate, and the operation is comparatively complicated, and the degree of difficulty is great.
In order to solve the above problems, a foundation for settlement of a foundation is needed, the foundation is matched with foundation settlement for self-adaptive rising so as to keep the elevation of the original foundation, the adjusting mode is simple, the manual labor intensity is low, and the foundation can be adjusted in real time along with the settlement.
Disclosure of Invention
In view of the above, the invention provides a foundation for settlement foundation, which is matched with foundation settlement self-adaptive rising to maintain the elevation of the original foundation, and the foundation is simple in adjustment mode, low in manual labor intensity and capable of being adjusted in real time along with settlement.
The foundation for settling the foundation of the invention comprises a base plate paved on the foundation, a concrete foundation positioned below the base plate, a wedge-shaped assembly arranged on the concrete foundation and supported at the bottom of the base plate, and a driving assembly for applying force to the wedge-shaped assembly, the wedge-shaped component comprises a base arranged on a concrete foundation, a lower wedge-shaped block arranged on the base and an upper wedge-shaped block matched with the lower wedge-shaped block, the upper wedge block is fixed at the bottom of the base plate, the inclined planes of the upper wedge block and the lower wedge block are vertically jointed, the driving component acts on the lower wedge block and drives the lower wedge block to have the horizontal rightward trend so as to compensate the clearance between the upper wedge block and the base caused by sedimentation, the right side of the base is provided with a vertical surface, the vertical surface is abutted against the right side surface of the upper wedge block, so that the lower wedge block is used for limiting the horizontal right movement of the upper wedge block when moving horizontally to the right.
Further, drive assembly is including connecting in the mounting bracket of base plate bottom, but install on the mounting bracket and horizontal gliding slider and connecting rod, crank and subside synchronization piece, the connecting rod both ends are rotated and are cooperated on crank one end and slider, the crank other end is rotated and is cooperated on the base plate, the slider supports wedge left side down and is used for driving lower wedge level and slides right, subside synchronization piece one end and link firmly other end rotation cooperation in the crank middle part on the concrete foundation, subside synchronization piece along with the concrete foundation subside and drive crank, connecting rod rotate realize to slider and lower wedge level move right be used for compensating the clearance that subsides between the upper wedge that causes and the base.
Further, the drive assembly further comprises a hydraulic cylinder fixed on the mounting frame, and the output end of the hydraulic cylinder abuts against the left side of the sliding block and drives the sliding block and the lower wedge block to have a horizontal right movement trend.
Further, the mounting bracket includes the horizontal plate, connects the horizontal plate left end in riser I of base plate bottom and connects the horizontal plate right-hand member in riser II of base plate bottom.
Furthermore, the horizontal plate is connected with a guide sleeve, the sedimentation synchronizing piece is provided with a vertical synchronizing rod, the vertical synchronizing rod vertically upwards penetrates through the guide sleeve, and the upper end of the vertical synchronizing rod is rotatably matched with the middle part of the crank.
Further, subside the synchronizing part and still include the clamp, the clamp encloses to embrace and is fixed in the concrete foundation, vertical synchronizing bar connects on the clamp.
Further, the concrete foundation is big-end-up's stair structure, the clamp encloses in the thin section of concrete lower part and supports in shaft shoulder department.
Furthermore, a track groove is formed in the horizontal plate, a sliding rail is arranged at the bottom of the sliding block, and the sliding rail is in horizontal left-right sliding fit with the track groove in a single degree of freedom.
Further, the right side of the sliding block is connected with a driving shaft, the left side of the lower wedge block is connected with a driving sleeve, the vertical cross section of the inner cavity of the driving sleeve is of a vertically extending waist hole structure, and the right end of the driving shaft is sleeved in the driving sleeve and abuts against the left side of the lower wedge block.
The invention has the beneficial effects that:
the structure of the invention drives the lower wedge block to automatically compensate the height difference formed by settlement by providing power through the settlement of the concrete foundation, so that the base plate keeps stable elevation, the sensitivity of the adjusting mode is high, the compensation of the clearance can be realized in real time, manual adjustment is not needed, the manual labor intensity is reduced, and the device is easy to recycle and reuse.
Drawings
The invention is further described below with reference to the figures and examples.
FIG. 1 is a schematic structural view of the present invention;
Detailed Description
FIG. 1 is a schematic structural view of the present invention;
the embodiment provides a foundation for a settlement foundation, which comprises a base plate 1 paved on the foundation, a concrete foundation 2 positioned below the base plate, a wedge-shaped assembly arranged on the concrete foundation and supported at the bottom of the base plate, and a driving assembly for applying force to the wedge-shaped assembly, the wedge-shaped component comprises a base 3 arranged on a concrete foundation, a lower wedge-shaped block 4 arranged on the base and an upper wedge-shaped block 5 matched with the lower wedge-shaped block, the upper wedge block is fixed at the bottom of the base plate, the inclined planes of the upper wedge block and the lower wedge block are vertically jointed, the driving component acts on the lower wedge block and drives the lower wedge block to have the horizontal rightward trend so as to compensate the clearance between the upper wedge block and the base caused by sedimentation, the right side of the base is provided with a vertical surface, the vertical surface is abutted against the right side surface of the upper wedge block, so that the lower wedge block is used for limiting the horizontal right movement of the upper wedge block when moving horizontally to the right.
As shown in fig. 1, the steel structure steel column 15 is supported on the base plate and located right above the concrete foundation, the base plate is laid on the foundation, the base plate with a large area can be selected to reduce the pressure intensity and improve the supporting performance of the base plate, the concrete foundation is supported as a main bearing part, the concrete foundation is stressed greatly and concentrated at the position and can be preferentially settled, and the base plate and the rod structure steel column are not settled synchronously with the concrete foundation through the supporting performance of the base plate; wherein it is located the bottom and this inclined plane from a left side right side downward sloping to go up the wedge inclined plane, lower wedge inclined plane is located the top and this inclined plane from a left side right side downward sloping, the inclined plane of upper and lower wedge is laminated mutually, at concrete foundation settlement in-process, base 3 moves down along with the concrete foundation, because concrete foundation moves with the base plate is asynchronous, so go up the clearance grow between wedge and the base, drive assembly drive wedge level move to the right side down and supply the clearance that subsides and cause, drive assembly's drive power can drive lower wedge and continue to move to the right side and order about to go up the elevation that the wedge moved up and be used for adjusting the base plate, but the height difference that this structure automatic compensation caused owing to subside, in order to keep the elevation of former basis, its regulative mode is simple, artifical intensity of labour is.
In this embodiment, the driving assembly includes a mounting frame 6 connected to the bottom of the base plate, a slider 7 and a connecting rod 8 which are installed on the mounting frame and can horizontally slide, a crank 9 and a settlement synchronizing member 10, two ends of the connecting rod are rotatably fitted on one end of the crank and the slider, the other end of the crank is rotatably fitted on the base plate, the slider is abutted against the left side of the lower wedge block to drive the lower wedge block to horizontally slide rightwards, one end of the settlement synchronizing member is fixedly connected to the concrete foundation, the other end of the settlement synchronizing member is rotatably fitted in the middle of the crank, the settlement synchronizing member settles along with the concrete foundation and drives the crank and the connecting rod to rotate so as to horizontally and rightwards move the slider and the lower wedge block to compensate for; the concrete foundation subsides and drives subside with the part subsides simultaneously, subside the synchronous piece and drive the crank swing, wherein crank, connecting rod, slider and mounting bracket constitute crank slider structure, the crank swing drives the slider and slides right and drives lower wedge and move right, lower wedge compensation causes the clearance between upper wedge and the base because subside, through controlling the crank, the length of connecting rod and vertical synchronizing bar 10a and the hinge position of crank controllable subside height and the displacement proportion of lower wedge sliding right, through controlling the slope of inclined plane between lower wedge and the upper wedge controllable the compensation height of lower wedge, thus make the compensation height and subside height to adapt, in order to guarantee that concrete foundation and base plate do not take place synchronous settlement, base plate horizontal area guarantees to be more than 4 times of concrete horizontal cross-sectional area at least, make the base plate bottom lie in the position of concrete foundation after subsiding, the foundation of the rest part supports the base plate, namely the settlement of the base plate lags behind the settlement of the concrete foundation, the structure provides power for driving the lower wedge block to automatically compensate the height difference formed by settlement through the settlement of the concrete foundation, so that the base plate keeps stable elevation, the adjusting mode has high sensitivity, the compensation of the clearance can be realized in real time, manual adjustment is not needed, the manual labor intensity is reduced, and the device is easy to recycle and reuse.
In this embodiment, the driving assembly further comprises a hydraulic cylinder 11 fixed on the mounting frame 6, and an output end of the hydraulic cylinder abuts against the left side of the sliding block and drives the sliding block and the lower wedge block to have a horizontal right movement trend; as shown in figure 1, the bottom of the hydraulic cylinder is abutted to the right side of the guide sleeve, the output end of the hydraulic cylinder is positioned at the right end and abutted to the left side of the sliding block, the output end of the hydraulic cylinder is guaranteed to be always kept at a certain pressure to act on the sliding block, certain thrust can be provided in an auxiliary mode through the hydraulic cylinder to guarantee the sliding block to slide rightwards, and the reliability of lower wedge block compensation is improved.
In this embodiment, the mounting rack 6 includes a horizontal plate 6a, a vertical plate i 6b connecting the left end of the horizontal plate to the bottom of the base plate, and a vertical plate ii 6c connecting the right end of the horizontal plate to the bottom of the base plate; as shown in fig. 1, the left end and the right end of the horizontal plate are respectively connected to the bottom of the base plate, wherein the middle part of the vertical plate II can be provided with a hole or the vertical plate is respectively arranged at two sides of the driving shaft to provide an avoiding space for the driving shaft and the driving sleeve; the stability of horizontal plate is guaranteed through this structure, improves the whole uniformity of each spare part moreover through this structure.
In this embodiment, the horizontal plate is connected with a guide sleeve 12, the sedimentation synchronizing member 10 has a vertical synchronizing rod 10a, the vertical synchronizing rod vertically and upwardly penetrates through the guide sleeve, and the upper end of the vertical synchronizing rod is rotatably matched with the middle part of the crank; wherein vertical synchronizing bar 10a includes half section and first section down, half section lower extreme and half section upper end normal running fit down wherein, and half section upper end normal running fit is in the crank middle part, and half section down passes in the uide bushing, and uide bushing integrated into one piece or weld on the horizontal plate, guarantees through the uide bushing that vertical synchronizing bar moves in predetermined track to guarantee operating stability.
In this embodiment, the settlement synchronizing member further comprises a hoop 10b, the hoop is fixed around the concrete foundation 2, and the vertical synchronizing rod is connected to the hoop; the clamp is connected with the bottom end of the vertical synchronizing rod through a cross beam, and the cross beam can be angle steel or I-steel so as to avoid bending deformation of the cross beam.
In the embodiment, the concrete foundation is of a stepped structure with a large upper part and a small lower part, and the clamp surrounds the thin section at the lower part of the concrete and abuts against the shaft shoulder; the cross section of the concrete foundation can be circular, namely the concrete foundation is of a cylindrical structure, and the concrete is of a stepped shaft-shaped structure with a large diameter at the top and a small diameter at the bottom; the cross section of the concrete foundation can be a square structure, the concrete foundation is a square column structure at the moment, the concrete foundation is a stepped structure with large side length and small bottom length at the moment, and the concrete foundation can also be other polygonal cross section structures, which is not described in detail; the thin section of the concrete foundation represents a small-diameter section of cylindrical concrete or a small side length section of a square column structure; the clamp is of a two-half structure, the shape defined by the clamp is matched with the profile of the cross section of the concrete foundation, the two halves of the clamp are connected and enclosed and tightly held on the concrete foundation through bolts, and the shaft shoulder structure can apply downward force to the clamp to ensure that the settlement synchronizing part is settled along with the concrete foundation synchronously.
In the embodiment, a track groove is formed in the horizontal plate 6a, a slide rail is arranged at the bottom of the slide block, and the slide rail is in horizontal left-right sliding fit with the track groove in a single degree of freedom; the track groove can be an inverted T-shaped groove or a dovetail groove, the slide rail is a T-shaped slide rail or a dovetail-shaped slide rail matched with the track groove, the running precision of the slide block is improved through the matching of the track groove and the slide rail, the horizontal driving force applied to the lower wedge block is guaranteed, and the running stability of the system is improved.
In the embodiment, the right side of the sliding block is connected with a driving shaft 13, the left side of the lower wedge-shaped block is connected with a driving sleeve 14, the vertical section of the inner cavity of the driving sleeve is of a vertically extending waist-hole structure, and the right end of the driving shaft is sleeved in the driving sleeve and abuts against the left side of the lower wedge-shaped block; the driving sleeve is of a guiding and limiting structure, the guiding function can be achieved for the driving shaft, the swing amplitude of the driving shaft can be limited, and in the concrete foundation settlement process, the driving sleeve can be settled, and the vertical kidney-shaped hole of the driving sleeve can allow the driving shaft to vertically generate relative displacement.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (8)
1. A foundation for a subsidence foundation, comprising: the wedge-shaped assembly comprises a base plate, a concrete foundation, a wedge-shaped assembly and a driving assembly, wherein the base plate is paved on a foundation, the concrete foundation is positioned below the base plate, the wedge-shaped assembly is installed on the concrete foundation and supported at the bottom of the base plate, the driving assembly applies force to the wedge-shaped assembly, the wedge-shaped assembly comprises a base installed on the concrete foundation, a lower wedge-shaped block installed on the base and an upper wedge-shaped block matched with the lower wedge-shaped block, the upper wedge-shaped block is fixed at the bottom of the base plate, the inclined surfaces of the upper wedge-shaped block and the lower wedge-shaped block are vertically attached, the driving assembly acts on the lower wedge-shaped block and drives the lower wedge-shaped block to have a horizontal right movement trend for compensating a gap between the upper wedge-shaped block and the base caused by settlement, the right side;
the driving assembly comprises a mounting frame connected to the bottom of the base plate, a sliding block, a connecting rod, a crank and a settlement synchronizing part, wherein the sliding block and the connecting rod are mounted on the mounting frame and can horizontally slide, two ends of the connecting rod are rotatably matched with one end of the crank and the sliding block, the other end of the crank is rotatably matched with the base plate, the sliding block is abutted to the left side of the lower wedge block and is used for driving the lower wedge block to horizontally slide rightwards, one end of the settlement synchronizing part is fixedly connected to the concrete foundation and the other end of the settlement synchronizing part is rotatably matched with the middle part of the crank, the settlement synchronizing part settles along with the concrete foundation and drives the crank and the connecting rod to rotate so as to realize.
2. A foundation for a settling foundation as claimed in claim 1, wherein: the driving assembly further comprises a hydraulic cylinder fixed on the mounting frame, and the output end of the hydraulic cylinder abuts against the left side of the sliding block and drives the sliding block and the lower wedge block to have a horizontal right movement trend.
3. A foundation for a settling foundation as claimed in claim 2, wherein: the mounting bracket includes the horizontal plate, connects the horizontal plate left end in riser I of base plate bottom and connects the horizontal plate right-hand member in riser II of base plate bottom.
4. A foundation for a settling foundation as claimed in claim 3, wherein: the horizontal plate is connected with a guide sleeve, the sedimentation synchronizing piece is provided with a vertical synchronizing rod, the vertical synchronizing rod vertically upwards penetrates through the guide sleeve, and the upper end of the vertical synchronizing rod is rotatably matched with the middle part of the crank.
5. A foundation for a settling foundation as claimed in claim 4, wherein: subside the synchronizing member and still include the clamp, the clamp encloses to embrace and is fixed in the concrete foundation, vertical synchronizing bar connects on the clamp.
6. A foundation for a settling foundation as claimed in claim 5, wherein: the concrete foundation is big-end-up's stair structure, the clamp encloses in the thin section of concrete lower part and supports in shaft shoulder department.
7. A foundation for a settling foundation as claimed in claim 3, wherein: the horizontal plate is provided with a track groove, the bottom of the sliding block is provided with a sliding rail, and the sliding rail is in horizontal left-right sliding fit with the track groove in a single degree of freedom.
8. A foundation for a settling foundation as claimed in claim 1, wherein: the right side of the sliding block is connected with a driving shaft, the left side of the lower wedge-shaped block is connected with a driving sleeve, the vertical section of the inner cavity of the driving sleeve is of a vertically extending waist hole structure, and the right end of the driving shaft is sleeved in the driving sleeve and abuts against the left side of the lower wedge-shaped block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910828215.5A CN110565674B (en) | 2019-09-03 | 2019-09-03 | Foundation for a subside foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910828215.5A CN110565674B (en) | 2019-09-03 | 2019-09-03 | Foundation for a subside foundation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110565674A CN110565674A (en) | 2019-12-13 |
| CN110565674B true CN110565674B (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910828215.5A Active CN110565674B (en) | 2019-09-03 | 2019-09-03 | Foundation for a subside foundation |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111979971B (en) * | 2020-07-30 | 2022-04-01 | 杭州水利水电勘测设计院有限公司 | Sea pond structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4213509A (en) * | 1977-12-27 | 1980-07-22 | Pfister Gmbh | Hydrostatic setting apparatus for support of loads |
| SU759653A1 (en) * | 1978-05-11 | 1980-08-30 | Sergej K Lapin | Vibration-insulated foundation |
| DE202015100932U1 (en) * | 2015-02-26 | 2015-06-10 | Wpt Nord Gmbh | Device for securing, in particular rehabilitation, of a foundation in wind turbines, as well as foundation |
| CN205475310U (en) * | 2016-03-28 | 2016-08-17 | 中国矿业大学 | Safe basis of combination warp with adjustable |
| CN206529684U (en) * | 2016-10-27 | 2017-09-29 | 中铁二院工程集团有限责任公司 | Railroad bridge smart altitude adjusts bearing |
| CN107989060A (en) * | 2017-12-10 | 2018-05-04 | 柳州市雅泰活动板房厂 | Movable plank house basis attachment device |
-
2019
- 2019-09-03 CN CN201910828215.5A patent/CN110565674B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4213509A (en) * | 1977-12-27 | 1980-07-22 | Pfister Gmbh | Hydrostatic setting apparatus for support of loads |
| SU759653A1 (en) * | 1978-05-11 | 1980-08-30 | Sergej K Lapin | Vibration-insulated foundation |
| DE202015100932U1 (en) * | 2015-02-26 | 2015-06-10 | Wpt Nord Gmbh | Device for securing, in particular rehabilitation, of a foundation in wind turbines, as well as foundation |
| CN205475310U (en) * | 2016-03-28 | 2016-08-17 | 中国矿业大学 | Safe basis of combination warp with adjustable |
| CN206529684U (en) * | 2016-10-27 | 2017-09-29 | 中铁二院工程集团有限责任公司 | Railroad bridge smart altitude adjusts bearing |
| CN107989060A (en) * | 2017-12-10 | 2018-05-04 | 柳州市雅泰活动板房厂 | Movable plank house basis attachment device |
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| Publication number | Publication date |
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| CN110565674A (en) | 2019-12-13 |
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