CN110847175A - Foundation pile cuts off guide bracket - Google Patents
Foundation pile cuts off guide bracket Download PDFInfo
- Publication number
- CN110847175A CN110847175A CN201911092775.5A CN201911092775A CN110847175A CN 110847175 A CN110847175 A CN 110847175A CN 201911092775 A CN201911092775 A CN 201911092775A CN 110847175 A CN110847175 A CN 110847175A
- Authority
- CN
- China
- Prior art keywords
- rod
- cross rod
- hydraulic jack
- vertical rod
- circular steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D9/00—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/04—Guide devices; Guide frames
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D35/00—Straightening, lifting, or lowering of foundation structures or of constructions erected on foundations
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
Abstract
The invention belongs to the technical field of building construction auxiliary devices, and discloses a foundation pile cutting guide support which comprises a hydraulic jack and a fixed vertical rod, wherein a vertical rod connecting sleeve is connected between the hydraulic jack and the fixed vertical rod, a cross rod connector is arranged at the upper end of the fixed vertical rod, a guide cross rod is connected with the cross rod connector through a bolt, a diamond drilling machine is installed on the guide cross rod, a base is arranged at the free end of a rack guide cross rod which is welded on the upper side of the guide cross rod and matched with the diamond drilling machine, the base comprises a connecting steel pipe and a square steel plate, the connecting steel pipe is coaxially connected with the guide cross rod through a bolt, the right end of the connecting steel pipe is fixedly connected with the square steel. The support has light weight, easy operation, high drilling precision, low manufacturing cost and capability of adjusting the height of the drilling machine according to specific drilling positions; and the temporary modification can be carried out according to the field conditions under special working conditions, so that the construction time and the cost are saved.
Description
Technical Field
The invention relates to a building construction auxiliary device, in particular to a foundation pile cutting guide support.
Background
The house is sunk due to insufficient foundation bearing capacity or increased building load in the use process of the building, and the house is recovered to the state before the inclination by using a certain technical means, which is called as building deviation correction. The common inclination correcting building is usually a multi-storey building with few layers and light weight, while the super high-rise building has high center of gravity, large overturning bending moment and large base counterforce, and the inclination correcting design method is different from the common multi-storey building.
The pile cutting and rectifying method belongs to one forced landing method, and is characterized by that on the side of small settlement of building a part of pile body under the foundation bearing platform is cut off so as to attain the goal of regulating differential settlement; the principle of inclination correction is as follows: the foundation soil is excavated in the planned excavation area, the counter force of the original foundation is converted into the load of the pile top, the pile is not easy to generate settlement due to the higher bearing capacity of the pile end, only part of the pile body is cut off first, and the load is born by the nearby untruncated piles, so that the load of the pile foundation is redistributed, the bearing platform is forced to sink, and the aim of rectifying and correcting the building (structure) is fulfilled.
When existing foundation piles under the raft are subjected to static force truncation, general machine tools cannot meet construction requirements due to the characteristics of narrow operation space, high construction precision and the like in the process of pile truncation construction.
Disclosure of Invention
The invention aims to provide a foundation pile cutting guide support, and solves the problems that the existing machine tool equipment cannot meet the requirements of narrow operation space and high construction precision in pile cutting construction.
The invention provides the basic scheme that: a foundation pile cutting guide support comprises a hydraulic jack and a fixed vertical rod, wherein the hydraulic jack is fixed on the ground, a vertical rod connecting sleeve is connected between the upper end of the hydraulic jack and the lower end of the fixed vertical rod, a row of first through holes are formed in the upper end of the fixed vertical rod along the axial direction of the fixed vertical rod, a cross rod connector is arranged at the upper end of the fixed vertical rod and comprises a sleeve and a cross rod, the sleeve is sleeved on the fixed vertical rod and is fixed with the fixed vertical rod through bolts penetrating through the first through holes, one end of the cross rod is fixedly connected with the periphery of the sleeve, the other end of the cross rod is coaxially bolted with a guide cross rod, a diamond drilling machine is installed on the guide cross rod, a rack matched with the diamond drilling machine is welded on the guide cross rod, a base is arranged at the free end of the guide cross rod, the base comprises a connecting steel pipe and a square steel plate, the end part of the connecting steel pipe far away from the guide cross rod is fixedly connected with a square steel plate, and the square steel plate is provided with an expansion bolt anchoring hole.
Working principle of basic scheme: digging out the soil near the original pile according to the subsidence position of the building, fixing the hydraulic jack on the ground near the original pile, connecting the fixed vertical rods through the vertical rod connecting sleeves, sleeving the cross rod connector on the fixed vertical rods, adjusting to the position corresponding to the drilling height, fixedly connecting through bolts, connecting the guide cross rod with the cross rod connector through bolts, installing the diamond drilling machine on the guide cross rod, anchoring the base on the original column surface through expansion bolts, and opening the diamond drilling machineAnd (4) aligning the drill bit to the drilling part of the original pile to perform drilling construction.
The basic scheme has the advantages that: the support has light weight, easy operation, high drilling precision, low manufacturing cost and capability of adjusting the height of the drilling machine according to specific drilling positions; the temporary modification can be carried out according to the field conditions under special working conditions, so that the construction time and the cost are saved; avoid the long-term handheld operation of workman, when causing the wall body to clip the drill bit because boring body central line skew, drilling rod self can reverse, causes mechanical injury to the human body, has protected constructor's safety.
Further, the method can be used for preparing a novel materialThe pole setting adapter sleeve includes vertical first circular steel tube and the second circular steel tube that sets up, the welding of the upper end of first circular steel tube has the circular steel plate of constant diameter, the upside and the coaxial welding of second circular steel tube of circular steel plate, first circular steel tube cover is established in hydraulic jack's periphery, and passes through bolted connection between hydraulic jack's top and the circular steel plate, the upper end of second circular steel tube matches with the lower extreme of fixed pole setting and pegs graft, and the lower extreme and the circular steel plate butt of fixed pole setting.
Through the setting, the connection stability and the coaxiality between the hydraulic jack and the fixed vertical rod are improved, and the phenomenon that the support is too large in swing amplitude in the drilling process and influences the drilling precision is avoided.
Further, the method can be used for preparing a novel materialThe diamond drilling machine comprises a drill rod, a connecting sleeve and a drill bit, a lengthened drill rod is arranged between the drill rod and the connecting sleeve, the rod diameter of the lengthened drill rod is consistent with that of the drill rod, the lengthened drill rod and the connecting sleeve are sequentially in threaded connection, and the free end of the connecting sleeve is in threaded connection with the drill bit.
Through the arrangement, the length of the finished small-diameter drill bit is not more than 700mm, and the lengthened drill rod is connected through threads, so that the requirement of pile cutting construction is met.
Further, the method can be used for preparing a novel materialThe upper end of the fixed vertical rod is matched and spliced with a lengthened vertical rod, the lower end of the lengthened vertical rod is provided with a second through hole with the same size as the first through hole, and the lengthened vertical rod is fixed through a bolt penetrating through the first through hole and the second through hole.
Through the setting, lengthen fixed pole setting, increased the construction space, can cut the stake to the former stake of eminence and compel to descend.
Further, the method can be used for preparing a novel materialThe hydraulic jack is characterized in that a bottom plate is arranged below the hydraulic jack, a hydraulic damper is installed on the upper side of the bottom plate, stand columns are fixedly connected to the bottom plates on two sides of the hydraulic damper, damping springs are arranged on the opposite sides of the two stand columns, a supporting plate is fixedly connected between the two damping springs, the upper end of the hydraulic damper is fixedly connected with the supporting plate, and the bottom of the hydraulic jack is fixedly connected with the bottom plate through bolts.
Through the arrangement, the damping effect on the vertical and horizontal directions of the support is achieved, and damage to the support is reduced.
Drawings
FIG. 1 is a schematic structural view of a foundation pile cutting guide bracket according to the present invention;
FIG. 2 is a schematic structural view of a base of a foundation pile cutting guide bracket according to the present invention;
fig. 3 is a partial enlarged view at I in fig. 1.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: the hydraulic jack comprises a hydraulic jack 1, a fixed vertical rod 2, a bottom plate 3, a hydraulic damper 4, an upright post 5, a damping spring 6, a supporting plate 7, a vertical rod connecting sleeve 8, a first round steel pipe 801, a second round steel pipe 802, a round steel plate 803, a lengthened vertical rod 9, a cross rod connector 10, a guide cross rod 11, a diamond drilling machine 12, a lengthened drill rod 13, a base 14 and an expansion bolt anchoring hole 15.
Embodiment as shown in fig. 1, a foundation pile cutting guide support comprises a hydraulic jack 1 and a fixed upright rod 2 arranged on the upper side of the hydraulic jack 1, wherein the fixed upright rod 2 is made of a circular steel tube with the outer diameter of 60mm, the wall thickness of 5mm and the length of 1200mm, the hydraulic jack 1 adopts a 2000kN finished manual hydraulic jack 1 as a power device of the fixed upright rod 2, a bottom plate 3 is arranged below the hydraulic jack 1, a hydraulic damper 4 is arranged on the upper side of the bottom plate 3, two upright columns 5 are fixedly connected to the bottom plates 3 on two sides of the hydraulic damper 4, two hydraulic dampers 4 are arranged, can improve stability, the side that two stands 5 are relative all is provided with damping spring 6, fixedly connected with backup pad 7 between two damping spring 6, the upper end and the backup pad 7 fixed connection of hydraulic damper 4, and the bottom of hydraulic jack 1 passes through bolt fixed connection with bottom plate 3.
The vertical rod connecting sleeve 8 is connected between the upper end of the hydraulic jack 1 and the lower end of the fixed vertical rod 2, the vertical rod connecting sleeve 8 comprises a first circular steel tube 801 and a second circular steel tube 802 which are vertically arranged, the outer diameter of the first circular steel tube 801 is 60mm, the wall thickness is 5mm, the length is 10cm, the outer diameter of the second circular steel tube 802 is 50mm, the wall thickness is 5mm and 10cm, a circular steel plate 803 is coaxially welded at the upper end of the first circular steel tube 801, the diameter of the circular steel plate 803 is 60mm, the wall thickness is 5mm, a bolt hole is formed in the center of the circular steel plate 803, the first circular steel tube 801 is sleeved on the periphery of the hydraulic jack 1, and the top of hydraulic jack 1 and round steel plate 803 are connected through the bolt fixed who wears to locate the bolt hole, the upside and the second round steel pipe 802 coaxial welding of round steel plate 803, and the upper end of second round steel pipe 802 matches with the lower extreme of fixed pole setting 2 and pegs graft, and the lower extreme and the round steel plate 803 butt of fixed pole setting 2.
The upper end of the fixed vertical rod 2 is provided with a row of first through holes along the axial direction, the upper end of the fixed vertical rod 2 is adapted and inserted with a lengthened vertical rod 9, the lower end of the lengthened vertical rod 9 is provided with a second through hole with the same size as the first through hole, the lengthened vertical rod is fixedly connected with the fixed vertical rod 2 through bolts penetrating through the first through hole and the second through hole, the upper end of the fixed vertical rod 2 is provided with a cross rod connector 10, the cross rod connector 10 comprises a sleeve and a cross rod, the outer diameter of the sleeve is 70mm, the wall thickness is 4.5mm, the length is 20cm, the cross rod is made of a square steel pipe with the side length of 60mm, the wall thickness is 4mm and the length of 15cm, the sleeve is sleeved on the fixed vertical rod 2 and is fixedly connected with the fixed vertical rod 2 through the bolts penetrating through the first through hole, one end of the cross rod is welded with the periphery of, a square steel pipe with the wall thickness of 3.5mm and the length of 1200m is made, a diamond drilling machine 12 is installed on a guide cross rod 11, a rack which is matched with the diamond drilling machine 12 and is provided with sliding teeth is welded on the upper side of the guide cross rod 11, two bolt holes which penetrate oppositely are formed in the right end of the guide cross rod 11, the diamond drilling machine 12 comprises a drilling machine body, a drilling rod, a connecting sleeve and a drill bit, an inner wire is processed at the right end of the drilling rod, the connecting sleeve with the inner wires at two ends is adopted, referring to figure 3, an extension drilling rod 13 is arranged between the drilling rod and the connecting sleeve, the rod diameter of the extension drilling rod 13 is the same as that of the drilling rod, the extension drilling rod 13 comprises a first extension drilling rod 13 and a second extension drilling rod 13, an outer wire is processed at the left end of the first extension drilling rod 13, an inner wire is processed at the right end of the drilling rod, outer wires are, the right end of the connecting sleeve is in threaded connection with the drill bit.
Referring to fig. 2, the right end of the guide cross bar 11 is provided with a base 14, the base 14 comprises a connecting steel pipe and a square steel plate, the connecting steel pipe is sleeved at the right end of the guide cross bar 11, the connecting steel pipe is fixedly connected with the guide cross bar 11 through bolts penetrating through bolt holes, the square steel plate is welded at the right end of the connecting steel pipe, and expansion bolt anchoring holes 15 are formed in the square steel plate and used for anchoring the square steel plate on the original column surface through expansion bolts.
When the concrete work, according to the building settlement position, draw out the soil body near the original pile, fix the hydraulic jack 1 on the ground near the original pile, pressurize the jack and make the upper and lower both ends of pole stand force to stabilize and not shake, the upper end of the jack connects the connecting sleeve 8 of pole stand through the connecting bolt, and then connect the fixed pole stand 2 through the connecting sleeve 8 of pole stand, the cross bar connector 10 is mounted and sleeved on the fixed pole stand 2, after adjusting to the position corresponding to drilling height, through the bolt fixed connection of the first through hole of wearing to locate, then connect the guide cross bar 11 with the cross bar connector 10 bolt, and install the diamond drill 12 on the guide cross bar 11, at the same time anchor the base 14 on the original column face through the expansion bolt, open the diamond drill 12, the drill bit aims at the drilling position of the original pile and carries on the drilling construction, wherein, if the fixed pole stand 2 needs to lengthen, can insert the pole stand 9 in the upper end of the fixed, and the bolt is arranged in the first through hole and the second through hole in a penetrating way to fixedly connect the lengthened vertical rod 9 and the fixed vertical rod 2, if the drill rod needs to be added, the lengthened drill rod 13 is only required to be connected with the drill rod through threads.
The above description is only an embodiment of the present invention, and the common general knowledge of the known specific structures and characteristics in the scheme is not described too much, it should be noted that, for those skilled in the art, it can make several variations and modifications without departing from the structure of the present invention, and these should be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (5)
1. The utility model provides a foundation pile cuts except that guide bracket which characterized in that: the hydraulic jack comprises a hydraulic jack and a fixed vertical rod, the hydraulic jack is fixed on the ground, a vertical rod connecting sleeve is connected between the upper end of the hydraulic jack and the lower end of the fixed vertical rod, a row of first through holes are arranged at the upper end of the fixed vertical rod along the axial direction of the fixed vertical rod, a cross rod connector is arranged at the upper end of the fixed vertical rod and comprises a sleeve and a cross rod, the sleeve is sleeved on the fixed vertical rod and is fixed with the fixed vertical rod through bolts penetrating through the first through holes, one end of the cross rod is fixedly connected with the periphery of the sleeve, the other end of the cross rod is connected with a guide cross rod through a bolt, a diamond drilling machine is installed on the guide cross rod, a rack matched with the diamond drilling machine is welded on the guide cross rod, a base is arranged at the free end of the guide cross rod, the base comprises a, the end part of the connecting steel pipe far away from the guide cross rod is fixedly connected with a square steel plate, and the square steel plate is provided with an expansion bolt anchoring hole.
2. A foundation pile removal guide support according to claim 1, wherein: the pole setting adapter sleeve includes vertical first circular steel tube and the second circular steel tube that sets up, the welding of the upper end of first circular steel tube has the circular steel plate of constant diameter, the upside and the coaxial welding of second circular steel tube of circular steel plate, first circular steel tube cover is established in hydraulic jack's periphery, and passes through bolted connection between hydraulic jack's top and the circular steel plate, the upper end of second circular steel tube matches with the lower extreme of fixed pole setting and pegs graft, and the lower extreme and the circular steel plate butt of fixed pole setting.
3. A foundation pile removal guide support according to claim 1, wherein: the diamond drilling machine comprises a drill rod, a connecting sleeve and a drill bit, wherein a lengthened drill rod is arranged between the drill rod and the connecting sleeve, the rod diameter of the lengthened drill rod is consistent with that of the drill rod, the lengthened drill rod and the connecting sleeve are sequentially in threaded connection, and the free end of the connecting sleeve is in threaded connection with the drill bit.
4. A foundation pile removal guide support according to claim 1, wherein: the upper end adaptation of fixed pole setting is pegged graft and is had the extension pole setting, the second through-hole unanimous with first through-hole size is seted up to the lower extreme of extension pole setting to fix through the bolt of wearing to locate first through-hole and second through-hole.
5. A foundation pile removal guide support according to claim 1, wherein: the hydraulic jack is characterized in that a bottom plate is arranged below the hydraulic jack, a hydraulic damper is installed on the upper side of the bottom plate, stand columns are fixedly connected to the bottom plates on two sides of the hydraulic damper, damping springs are arranged on opposite sides of the two stand columns, a supporting plate is fixedly connected between the two damping springs, the upper end of the hydraulic damper is fixedly connected with the supporting plate, and the bottom of the hydraulic jack is fixedly connected with the bottom plate through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911092775.5A CN110847175A (en) | 2019-11-11 | 2019-11-11 | Foundation pile cuts off guide bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911092775.5A CN110847175A (en) | 2019-11-11 | 2019-11-11 | Foundation pile cuts off guide bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110847175A true CN110847175A (en) | 2020-02-28 |
Family
ID=69601100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911092775.5A Pending CN110847175A (en) | 2019-11-11 | 2019-11-11 | Foundation pile cuts off guide bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110847175A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045352A (en) * | 2022-05-26 | 2022-09-13 | 山西冶金岩土工程勘察有限公司 | Pile foundation is rectified with device of maintaining steady with punching |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2316456Y (en) * | 1997-12-29 | 1999-04-28 | 任维华 | Candilever-type diamond bit drilling machine for mine |
| CN2816169Y (en) * | 2005-04-18 | 2006-09-13 | 北京工业大学 | Rigid variable protection device for laminated rubber seat |
| CN208501675U (en) * | 2018-01-15 | 2019-02-15 | 刘乃铭 | A kind of detachable civil engineering foundation pile |
| CN109779525A (en) * | 2019-03-15 | 2019-05-21 | 山东瑞源钾盐工程技术股份有限公司 | Major diameter self- steering horizontal drill |
-
2019
- 2019-11-11 CN CN201911092775.5A patent/CN110847175A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2316456Y (en) * | 1997-12-29 | 1999-04-28 | 任维华 | Candilever-type diamond bit drilling machine for mine |
| CN2816169Y (en) * | 2005-04-18 | 2006-09-13 | 北京工业大学 | Rigid variable protection device for laminated rubber seat |
| CN208501675U (en) * | 2018-01-15 | 2019-02-15 | 刘乃铭 | A kind of detachable civil engineering foundation pile |
| CN109779525A (en) * | 2019-03-15 | 2019-05-21 | 山东瑞源钾盐工程技术股份有限公司 | Major diameter self- steering horizontal drill |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045352A (en) * | 2022-05-26 | 2022-09-13 | 山西冶金岩土工程勘察有限公司 | Pile foundation is rectified with device of maintaining steady with punching |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200228 |
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| RJ01 | Rejection of invention patent application after publication |