CN217870450U - Foundation construction strengthening structure - Google Patents
Foundation construction strengthening structure Download PDFInfo
- Publication number
- CN217870450U CN217870450U CN202221886087.3U CN202221886087U CN217870450U CN 217870450 U CN217870450 U CN 217870450U CN 202221886087 U CN202221886087 U CN 202221886087U CN 217870450 U CN217870450 U CN 217870450U
- Authority
- CN
- China
- Prior art keywords
- pile body
- top plate
- foundation construction
- fastening bolt
- pouring channel
- 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.)
- Active
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model provides a foundation construction reinforced structure belongs to construction technical field, the reinforcement construction of mainly used ground. The foundation construction reinforcing structure comprises a pile body, the bottom end of the pile body is of a conical structure, a pouring channel is formed in the center of the pile body, a steel chisel is detachably arranged in the pouring channel, and the tip of the bottom end of the steel chisel extends out of the bottom opening of the pouring channel to the lower side of the pile body. The utility model discloses an in-process of ground construction reinforced structure in the soil is inserted to the static pressure, when meetting the lump stone and blockking, can carry out the rubble operation, possesses the advantage of convenient to use more.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to foundation construction reinforced structure.
Background
The static pressure pile body is inserted into the soil and is one of the conventional measures for foundation reinforcement construction, the pile body is used as a foundation construction reinforcement structure, the biggest defect is that in the static pressure process, once the bottom end of the pile body is blocked by the stones in the soil, the process of inserting the static pressure pile body into the soil becomes very difficult, and meanwhile, the static pressure device can be overloaded to work, and the static pressure device and the pile body can be damaged. In addition, once the pile body can not break through the stone blocks, the pile body can only be pulled up and the replacement position can be replaced to carry out static pressure operation again, and the operation difficulty and the workload of foundation construction reinforcement are increased. In summary, the present application provides a foundation construction reinforcement structure.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an at the static pressure pile body in-process, when meetting the lump stone, can broken stone so that the pile body is gone into the ground construction reinforced structure of effect.
The technical scheme of the utility model is realized like this:
the utility model provides a foundation construction reinforced structure, includes the pile body, the bottom of pile body is the toper structure, the pile body center has been seted up and has been pour the passageway, it is provided with the drill rod to pour in the passageway detachable, and the bottom tip of drill rod stretches out to the below of pile body from pouring passageway bottom opening.
Furthermore, the pouring channel is of a cylindrical structure, and the outer diameter of the steel chisel is matched with the inner diameter of the pouring channel.
Furthermore, a prepressing top plate is arranged at the top end of the steel chisel and detachably connected with the top of the pile body.
Further, the top end of the steel chisel extends out of the top end outlet of the pouring channel to the upper side of the pile body.
Furthermore, the top of the pile body is provided with embedded bolt sleeves at equal intervals in the circumferential direction, and the pre-pressing top plate is provided with pre-pressing top plate fastening bolts matched with the embedded bolt sleeves.
Furthermore, a thread groove is formed in the top end of the steel chisel, and a steel chisel fastening bolt matched with the thread groove is arranged on the prepressing top plate.
Furthermore, the lower surface of the prepressing top plate is provided with a steel chisel groove for inserting a steel chisel, and the lower surface of the prepressing top plate is contacted with the top surface of the pile body.
Furthermore, the top surface of the prepressing top plate is provided with a nut groove, the nuts of the prepressing top plate fastening bolt and the steel chisel fastening bolt are both positioned in the nut groove, and the nuts of the prepressing top plate fastening bolt and the steel chisel fastening bolt are provided with an inner hexagonal groove.
Furthermore, a round sleeve for the threaded part of the fastening bolt of the prepressing top plate to pass through is arranged in the prepressing top plate, and the outer diameter of the round sleeve is set to be matched with the embedded bolt sleeve.
Furthermore, the top surface of the pile body is provided with a reserved groove, and the bottom of the prepressing top plate is provided with an inserting block inserted into the reserved groove.
The utility model discloses following beneficial effect has:
1. through set up in the pile body and can dismantle the drill rod of being connected with the pile body, at the in-process that static pressure pile body ingresses, when meetting the stone and leading to the pile body to be difficult to the ingression, usable drill rod utilizes the broken stone of drill rod at the up-and-down motion in pouring the passageway to the pile body ingresses.
2. Through setting the top with the drill rod to the state that stretches out to the pile body top from the top of pile body, for the drill rod for the pile body broken block stone that moves down provides the stroke to in the top of direct hammering drill rod realizes the rubble after the pre-compaction roof is demolishd, the operation of being convenient for more.
3. After the pile body is buried to the specified depth, the steel chisel is taken out, then concrete is directly poured into the pouring channel, on one hand, the strength and the stability of the pile body are improved, on the other hand, the steel chisel can be recycled, and the cost is reduced.
4. The nut of the pre-pressing top plate fastening bolt and the steel chisel fastening bolt is hidden by the nut groove, so that the pre-pressing top plate tibial bolt and the steel chisel fastening bolt are not easy to damage in the process of burying the static pressure pile body.
5. Through setting up preformed groove and inserted block, not only make things convenient for the calibration and the connection of pre-compaction roof fastening bolt and pre-buried threaded sleeve, improve the stability when pre-compaction roof is connected to on the pile body moreover.
Drawings
Fig. 1 is an overall schematic view of the present invention;
fig. 2 is a schematic diagram of the pre-pressed top plate and the pile body of the present invention after being detached;
fig. 3 is a cross-sectional view of fig. 1 of the present invention;
fig. 4 is a schematic diagram of the present invention in a split state as shown in fig. 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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.
Please refer to fig. 1 to 4, the present invention provides a foundation construction reinforced structure, which comprises a pile body 1 and a steel chisel 3. The pile body 1 can be a round steel pile body 1 or a concrete casting formed pile body 1. In the present embodiment, the technical solution of the present application will be described by taking a concrete cast pile body 1 as an example.
The bottom of pile body 1 is the toper structure, and in this embodiment, the bottom of pile body 1 is the quadrangular pyramid. A pouring channel 2 is formed in the center of the pile body 1, the steel drill 3 is detachably arranged in the pouring channel 2, and the tip of the bottom end of the steel drill 3 extends out of the opening of the bottom end of the pouring channel 2 to the lower side of the pile body 1.
Specifically, the drill rod 3 is inserted into the casting passage 2 and plugs the casting passage 2, and at this time, the drill rod 3 is connected and fixed to the pile body 1 and integrated with the pile body 1. In the process of the pile body 1 entering the soil, the steel chisel 3 is inserted into the soil along with the pile body 1. After the pile body 1 is inserted to a specified depth of soil, the steel chisel 3 is detached from the pile body 1, then concrete is poured into the pouring channel 2, and after the pouring channel 2 is filled, the stability of the whole pile body 1 is improved.
In addition, during the process of inserting the static pressure pile body 1 into the soil, after the bottom of the pile body 1 is contacted with the block stone and blocked, the steel chisel 3 is separated from the pile body 1. Then the top of the steel chisel 3 is directly hammered, so that the steel chisel 3 downwards strikes the rock block in the pouring channel 2 to achieve the function of breaking the rock. This can improve the effect of inserting the static pressure pile body 1 into the soil. Particularly, when the underground rock block is treated, the pile body 1 is penetrated into the ground by static pressure.
In addition, the pouring channel 2 is of a cylindrical structure, and the outer diameter of the steel chisel 3 is matched with the inner diameter of the pouring channel 2. To pour passageway 2 and set cylindrical structure to the drilling steel 3 can move for pile 1 in the circumferencial direction after receiving the hammering, to reduce the influence to pile 1 when hammering drilling steel 3, prevent to strike pile 1 and pile 1 skew.
Wherein, the top of drill rod 3 is provided with pre-compaction roof 4, and pre-compaction roof 4 can be dismantled with the top of pile body 1 and be connected. The setting of pre-compaction roof 4, at the in-process that the static pressure pile body 1 inserts in the soil, the direct pressurized of pre-compaction roof 4, and its pressurized area is great, and pressure dispersion is even. After the pile body 1 meets the rock block, the pre-pressed top plate 4 is directly separated from the steel chisel 3, and then the top of the steel chisel 3 is directly hammered to break the stone.
Further, the top end of the steel chisel 3 extends out of the top end outlet of the pouring channel 2 to the upper part of the pile body 1. At this time, after the pre-pressed top plate 4 is removed, a distance is reserved between the top end of the steel chisel 3 and the top of the pile body 1, and when the steel chisel 3 is hammered, the steel chisel 3 is broken into stones to provide a stroke.
The top of pile body 1 is provided with buried bolt cover 5 in the circumference equidistant, is provided with the pre-compaction roof plate fastening bolt 6 with buried bolt cover 5 looks adaptations on the pre-compaction roof plate 4. Specifically, the bottom end of the embedded bolt sleeve 5 is closed, and the embedded bolt sleeve is fixed on the pile body 1 in an embedded mode in the process of pouring the pile body 1. The top end of the embedded bolt sleeve 5 and the top end of the pile body 1 are positioned on the same plane. The pre-buried bolt sleeve 5 is matched with the pre-pressed top plate fastening bolt 6 to realize detachable connection between the pre-pressed top plate 4 and the pile body 1.
The top of the drill rod 3 is provided with a thread groove 7, and the prepressing top plate 4 is provided with a drill rod fastening bolt 8 matched with the thread groove 7. Through the cooperation of thread groove 7 and drill rod fastening bolt 8, realize being connected dismantled of pre-compaction roof 4 and drill rod 3.
Further, the lower surface of the prepressing top plate 4 is provided with a steel chisel groove 9 for inserting the steel chisel 3, and the lower surface of the prepressing top plate 4 is contacted with the top surface of the pile body 1. At this time, the top of the steel chisel 3 is inserted into the steel chisel groove 9, and the top end of the steel chisel 3 extends to the upper side of the pile body 1 while the pre-pressed top plate 4 is kept in contact with the pile body 1, so that a stroke is provided for hammering the broken stone of the steel chisel 3.
Furthermore, the top surface of the pre-pressing top plate 4 is provided with a nut groove 10, the nuts of the pre-pressing top plate fastening bolt 6 and the drill rod fastening bolt 8 are all located in the nut groove 10, and the nuts of the pre-pressing top plate fastening bolt 6 and the drill rod fastening bolt 8 are provided with an inner hexagonal groove 11. At this time, the nut portions of the pre-pressed top plate fastening bolt 6 and the drill steel fastening bolt 8 are both located in the nut groove 10, and in the process of static pressure bolt, pressure is directly applied to the pre-pressed top plate 4, so that the pre-pressed top plate fastening bolt 6 and the drill steel fastening bolt 8 are not affected. Meanwhile, the nut is provided with an inner hexagonal groove 11 to facilitate the rotational operation of the preload top plate fastening bolt 6 and the drill steel fastening bolt 8.
The pre-pressing top plate 4 is internally provided with a round sleeve 12 for the threaded part of the pre-pressing top plate fastening bolt 6 to pass through, and the outer diameter of the round sleeve 12 is set to be matched with the embedded bolt sleeve 5. In the process of fixing the pre-pressed top plate 4 on the pile body 1, the bottom end of the round sleeve 12 is just in contact with the top end of the embedded bolt sleeve 5. Meanwhile, the inner wall surface of the round sleeve 12 is a smooth plane, and the pre-pressing roof fastening bolt 6 is guided and better protected for connection of the pre-pressing roof fastening bolt 6 and the pre-buried bolt sleeve 5.
The top surface of the pile body 1 is provided with a reserved groove 13, and the bottom of the prepressing top plate 4 is provided with an inserting block 14 inserted into the reserved groove 13. Specifically, the insert blocks 14 and the preload top plate fastening bolts 6 are arranged in a staggered manner in the circumferential direction. The insert block 14 and the preformed groove 13 are arranged in a square structure.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A foundation construction reinforcing structure comprises a pile body (1), and is characterized in that: the bottom of the pile body (1) is of a conical structure, a pouring channel (2) is formed in the center of the pile body (1), a steel drill (3) is detachably arranged in the pouring channel (2), and a bottom tip of the steel drill (3) extends out of an opening in the bottom end of the pouring channel (2) to the position below the pile body (1).
2. The foundation construction reinforcing structure of claim 1, wherein: the pouring channel (2) is of a cylindrical structure, and the outer diameter of the steel drill (3) is matched with the inner diameter of the pouring channel (2).
3. The foundation construction reinforcing structure of claim 1, wherein: the top of the steel chisel (3) is provided with a prepressing top plate (4), and the prepressing top plate (4) is detachably connected with the top of the pile body (1).
4. The foundation construction reinforcing structure of claim 3, wherein: the top end of the steel chisel (3) extends out of the top end outlet of the pouring channel (2) to the upper side of the pile body (1).
5. The foundation construction reinforcing structure of claim 4, wherein: the top of the pile body (1) is provided with embedded bolt sleeves (5) at equal intervals in the circumferential direction, and pre-pressing top plate fastening bolts (6) matched with the embedded bolt sleeves (5) are arranged on the pre-pressing top plate (4).
6. The foundation construction reinforcing structure of claim 5, wherein: the top end of the drill rod (3) is provided with a thread groove (7), and the prepressing top plate (4) is provided with a drill rod fastening bolt (8) matched with the thread groove (7).
7. The foundation construction reinforcing structure of claim 6, wherein: and the lower surface of the pre-pressing top plate (4) is provided with a steel chisel groove (9) for inserting the steel chisel (3), and the lower surface of the pre-pressing top plate (4) is contacted with the top surface of the pile body (1).
8. The foundation construction reinforced structure of claim 6, wherein: the top surface of the pre-pressing top plate (4) is provided with a nut groove (10), nuts of the pre-pressing top plate fastening bolt (6) and the steel chisel fastening bolt (8) are both located in the nut groove (10), and the nuts of the pre-pressing top plate fastening bolt (6) and the steel chisel fastening bolt (8) are provided with an inner hexagonal groove (11).
9. The foundation construction reinforcing structure of claim 8, wherein: and a round sleeve (12) for allowing the threaded part of the pre-pressed top plate fastening bolt (6) to pass through is arranged in the pre-pressed top plate (4), and the outer diameter of the round sleeve (12) is set to be matched with the pre-buried bolt sleeve (5).
10. The foundation construction reinforcing structure of claim 6, wherein: the top surface of the pile body (1) is provided with a reserved groove (13), and the bottom of the pre-pressing top plate (4) is provided with an insertion block (14) inserted into the reserved groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221886087.3U CN217870450U (en) | 2022-07-20 | 2022-07-20 | Foundation construction strengthening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221886087.3U CN217870450U (en) | 2022-07-20 | 2022-07-20 | Foundation construction strengthening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217870450U true CN217870450U (en) | 2022-11-22 |
Family
ID=84053977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221886087.3U Active CN217870450U (en) | 2022-07-20 | 2022-07-20 | Foundation construction strengthening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217870450U (en) |
-
2022
- 2022-07-20 CN CN202221886087.3U patent/CN217870450U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2008115903A (en) | PYRAMIDAL OR CONIC RAMBER TIP AND METHOD OF ITS APPLICATION FOR THE CONSTRUCTION OF RAMBER GRADDLE SUPPORTS | |
| CN1986975A (en) | Full sleeve large diameter vibration soil taking and filling pile construction method | |
| CN1963044A (en) | Construction method for withdrawal of waste pile | |
| CN114517472A (en) | Construction method of carrier pile | |
| CN2926509Y (en) | Roofbolt support | |
| CN103953030A (en) | Threaded screwing inserting bar compaction filling pile | |
| CN207878446U (en) | A kind of telescopic deep-hole replacement rammer for column base | |
| CN217870450U (en) | Foundation construction strengthening structure | |
| CN103938610B (en) | The construction pile pipe of the variable cross-section Reinforced Gravel Pile of a kind of strengthening soft foundation and technique | |
| CN210439349U (en) | Anchor rod static pressure pile reinforcing structure of inclined pile | |
| CN106013093B (en) | A kind of pile construction method | |
| CN112343045A (en) | Static pressure pipe pile sinking device with recyclable pile tip and construction method | |
| CN112240022A (en) | Construction method and construction equipment for static pressure immersed tube pile | |
| CN208472716U (en) | Crack geology mortar leakage prevention drill-pouring pilework | |
| CN208982078U (en) | A kind of mining anchor dispensing device | |
| KR102187757B1 (en) | Method And Apparatus For Removing Reinforced Concrete Pile | |
| CN106088085B (en) | Pile construction method | |
| CN212670554U (en) | Full-casing hydraulic hammering soil-squeezing cast-in-place pile device | |
| CN202164599U (en) | Reinforcing pile enabling reinforcing rib body to be recycled | |
| CN211143058U (en) | Bored concrete pile convenient to broken pile head | |
| CN212248222U (en) | Construction equipment for grouting thin-wall tubular pile | |
| CN104929101B (en) | Resistance to plucking prestress anchoraging broken stone pile and construction method that a kind of base expanding and base expanding multistage side is expanded | |
| CN219195937U (en) | Prefabricated screw pile | |
| CN102235017A (en) | Lateral force resisting method for soft soil foundation building | |
| CN217810998U (en) | Construction device for improving bearing capacity of rock-socketed pile by utilizing sediments |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |