CN215105392U - Retractable prefabricated retaining wall supporting structure for manual hole digging pile - Google Patents
Retractable prefabricated retaining wall supporting structure for manual hole digging pile Download PDFInfo
- Publication number
- CN215105392U CN215105392U CN202120081070.XU CN202120081070U CN215105392U CN 215105392 U CN215105392 U CN 215105392U CN 202120081070 U CN202120081070 U CN 202120081070U CN 215105392 U CN215105392 U CN 215105392U
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- steel
- supporting
- prefabricated
- supporting rod
- dado
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 53
- 239000010959 steel Substances 0.000 claims abstract description 53
- 238000010276 construction Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 6
- 239000004567 concrete Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The utility model relates to a retractable manual hole digging pile prefabricated type dado bearing structure, include: the prefabricated wall protection support system comprises a vertical support system, a transverse support system and a prefabricated wall protection support system; the vertical supporting system comprises a vertical supporting rod and a bottom warhead, wherein a rod body of the vertical supporting rod is provided with a reserved threaded hole, and the bottom warhead is arranged at the bottom of the vertical supporting rod; the transverse support system comprises transverse support rods, support steel bars and steel lantern rings; the transverse supporting rod is provided with a sliding chute, and two ends of the transverse supporting rod are respectively movably connected with the steel lantern ring and the retaining wall supporting plate; one end of the supporting steel bar is welded with a locking connection steel bolt which is matched with the chute, and the other end of the supporting steel bar is movably connected with the bottom of the vertical supporting rod. The utility model has the advantages that: the utility model discloses an adopt retractable prefabricated formula dado bearing structure, played fine support fixed action, improved the construction precision and the efficiency of construction of artifical bored pile site operation, had good technical benefit and economic benefits.
Description
Technical Field
The utility model relates to a retractable manual hole digging pile prefabricated type dado bearing structure belongs to pile foundation engineering field.
Background
The manual hole digging and pouring pile is formed by adopting a manual hole digging method to form a hole, then placing a steel reinforcement cage and pouring concrete. The manual hole digging pile has good adaptability in construction sites without corresponding conditions because large instruments are not needed for digging, and the manufacturing cost is much lower than that of a punching cone, a punching drill, a rotary drill, an open caisson foundation and the like, so the manual hole digging pile is widely applied to roads and civil buildings. However, the construction of the manual hole digging pile has various defects, such as severe environment, high labor intensity, poor safety and the like. In addition, the cast-in-place concrete retaining wall needs a certain time for maintenance, and the prefabricated concrete retaining wall can avoid the problem. In order to solve the problem of fixing the prefabricated concrete retaining wall after the pile hole is excavated, a retractable prefabricated retaining wall supporting structure of the manual hole digging pile is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming not enough among the prior art, providing a retractable artifical bored pile prefabricated formula dado bearing structure for solve the fixed problem of the prefabricated dado of present artifical bored pile.
This kind of collapsible artifical bored pile prefabricated formula dado bearing structure includes: the prefabricated wall protection support system comprises a vertical support system, a transverse support system and a prefabricated wall protection support system; the vertical supporting system comprises a vertical supporting rod and a bottom warhead, wherein a rod body of the vertical supporting rod is provided with a reserved threaded hole, and the bottom warhead is arranged at the bottom of the vertical supporting rod; the transverse support system comprises transverse support rods, support steel bars and steel lantern rings; the transverse supporting rod is provided with a sliding chute, and two ends of the transverse supporting rod are respectively movably connected with the steel lantern ring and the retaining wall supporting plate; one end of the supporting steel bar is welded with a locking connecting steel bolt which is matched with the chute, and the other end of the supporting steel bar is movably connected with the bottom of the vertical supporting rod; the steel sleeve is sleeved outside the vertical supporting rod and penetrates through the threaded hole passage for fixing through a fixing knob bolt; the prefabricated dado support system comprises a dado support plate, a rubber pad and a large bolt, the dado support plate is connected with the transverse support rod through the large bolt, and the rubber pad is arranged on the outer side of the dado support plate.
Preferably, the method comprises the following steps: both ends of the locking connection steel bolt are welded on the supporting steel bars; one end of the supporting steel bar is movably connected with the sliding groove, the other end of the supporting steel bar is welded with a steel bolt, and the steel bolt is movably connected with the vertical supporting rod and the joint of the bottom warhead.
Preferably, the method comprises the following steps: the retaining wall supporting plates are arc-shaped plates and are respectively arranged at the joint of the seams between the prefabricated retaining walls.
Preferably, the method comprises the following steps: the vertical supporting rod is a steel pipe.
The utility model has the advantages that: the utility model discloses an adopt retractable prefabricated formula dado bearing structure, played fine support fixed action, improved the construction precision and the efficiency of construction of artifical bored pile site operation, had good technical benefit and economic benefits.
Drawings
Fig. 1 is a schematic structural view of the prefabricated retaining wall supporting structure of the manual hole digging pile of the utility model when laid down.
Fig. 2 is a schematic structural view of the prefabricated retaining wall supporting structure of the manual hole digging pile of the utility model when being folded.
Description of reference numerals: 1 vertical support rod, 2 dado backup pads, 3 rubber pads, 4 horizontal support rods, 5 support billet, 6 bottom warheads, 7 spouts, 8 fixed knob bolts, 9 screw thread pore canals, 10 steel lantern rings, 11 locking connection steel bolts, 12 large-size bolts.
Detailed Description
The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Example one
Retractable manual hole digging pile prefabricated formula dado bearing structure include: the prefabricated wall protection support system comprises a vertical support system, a transverse support system and a prefabricated wall protection support system. The vertical supporting system comprises a vertical supporting rod 1 and a bottom warhead 6, a threaded hole 9 is reserved in a rod body of the vertical supporting rod, and the bottom warhead 6 is arranged at the bottom of the vertical supporting rod 1; the transverse support system comprises a transverse support rod 4, a support steel bar 5 and a steel sleeve ring 10; the transverse support rod 4 is provided with a sliding chute 7, and two ends of the transverse support rod 4 are respectively movably connected with the steel sleeve ring 10 and the retaining wall support plate 2; one end of the supporting steel bar 5 is welded with a locking connection steel bolt 11, when the whole system is folded and unfolded, the locking connection steel bolt can slide in the sliding groove, and the other end of the supporting steel bar 5 is movably connected with the bottom of the vertical supporting rod 1; the steel lantern ring 10 is sleeved outside the vertical supporting rod 1 and penetrates through the threaded hole 9 to be fixed through a fixing knob bolt 8; prefabricated dado support system contains dado backup pad 2, rubber pad 3 and large bolt 12, and horizontal bracing piece 4 is connected through large bolt 12 to dado backup pad 2, is equipped with rubber pad 3 between dado backup pad 2 and the dado, and during the prefabricated dado support system of installation, accessible large bolt is adjusted the dado backup pad for 2 gradients that agree with the prefabricated dado of dado backup pad provide good support.
The protective wall is a prefabricated internal tooth type protective wall.
Both ends of the locking connecting steel bolt 11 are welded on the supporting steel bars 5; one end of a supporting steel bar 5 is movably connected with the sliding groove 7, the other end of the supporting steel bar 5 is welded with a steel bolt, and the steel bolt is movably connected with the joint of the vertical supporting rod and the bottom warhead.
Example two
The application provides a construction method of a prefabricated assembly type dado manual hole digging pile, which comprises the following steps:
(1) leveling the field, measuring and lofting, and determining the pile position.
(2) And (3) manually excavating earthwork of a first section of pile hole, wherein the excavating depth is 70cm, and the diameter of the pile hole is 1.5 m.
(3) And fixing the bottom warhead 6 of the prefabricated protective wall supporting structure according to the positioning point, and taking down the fixing knob bolt 8.
(4) The steel sleeve 10 is placed to the lower portion of the vertical supporting rod 1, and the fixing knob bolt 8 is screwed into the threaded hole 9 to be fixed.
(5) The inclination of the retaining wall support plate 2 is adjusted to conform to the inclination of the precast concrete retaining wall, the large-size bolt 12 is locked, and the retaining wall support plate is fixed.
(6) And putting the prefabricated concrete retaining wall between the hole wall and the retaining wall supporting plate, and splicing the prefabricated concrete retaining wall.
(7) And filling concrete behind the prefabricated concrete retaining wall, and retracting the prefabricated retaining wall supporting structure after the concrete is solidified and hardened.
(8) And repeatedly carrying out subsection excavation, mounting a prefabricated type retaining wall supporting structure, assembling the prefabricated retaining wall, and grouting to the designed depth after the retaining wall is built.
(9) And (5) hoisting a reinforcement cage, and pouring concrete to form a pile.
Claims (4)
1. The utility model provides a retractable manual hole digging pile prefabricated formula dado bearing structure which characterized in that includes: the prefabricated wall protection support system comprises a vertical support system, a transverse support system and a prefabricated wall protection support system; the vertical supporting system comprises a vertical supporting rod (1) and a bottom warhead (6), a threaded hole (9) is reserved in the body of the vertical supporting rod, and the bottom warhead (6) is arranged at the bottom of the vertical supporting rod (1); the transverse supporting system comprises transverse supporting rods (4), supporting steel bars (5) and a steel sleeve ring (10); the transverse supporting rod (4) is provided with a sliding chute (7), and two ends of the transverse supporting rod (4) are respectively movably connected with the steel lantern ring (10) and the retaining wall supporting plate (2); one end of the supporting steel bar (5) is welded with a locking connecting steel bolt (11), the locking connecting steel bolt is matched with the chute (7), and the other end of the supporting steel bar (5) is movably connected with the bottom of the vertical supporting rod (1); the steel lantern ring (10) is sleeved outside the vertical supporting rod (1) and penetrates through the threaded hole channel (9) for fixing through a fixing knob bolt (8); prefabricated dado support system contains dado backup pad (2), rubber pad (3) and large bolt (12), and horizontal bracing piece (4) are connected through large bolt (12) to dado backup pad (2), and the dado backup pad (2) outside is equipped with rubber pad (3).
2. A retractable artificial bored pile prefabricated dado supporting structure according to claim 1, wherein both ends of the locking connection steel pin (11) are welded to the support steel bars (5); one end of a supporting steel bar (5) is movably connected with the sliding groove (7), the other end of the supporting steel bar (5) is welded with a steel bolt, and the steel bolt is movably connected with the joint of the vertical supporting bar and the bottom warhead.
3. The prefabricated retaining wall supporting structure of the retractable manual hole digging pile according to claim 1, characterized in that the retaining wall supporting plates (2) are arc-shaped plates which are respectively installed at the joint of the prefabricated retaining walls.
4. A retractable precast dado supporting structure for artificial dug piles according to claim 1, wherein said vertical supporting rods (1) are steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120081070.XU CN215105392U (en) | 2021-01-12 | 2021-01-12 | Retractable prefabricated retaining wall supporting structure for manual hole digging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120081070.XU CN215105392U (en) | 2021-01-12 | 2021-01-12 | Retractable prefabricated retaining wall supporting structure for manual hole digging pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215105392U true CN215105392U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120081070.XU Expired - Fee Related CN215105392U (en) | 2021-01-12 | 2021-01-12 | Retractable prefabricated retaining wall supporting structure for manual hole digging pile |
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| Country | Link |
|---|---|
| CN (1) | CN215105392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115726371A (en) * | 2022-11-29 | 2023-03-03 | 国网福建省电力有限公司经济技术研究院 | Assembly type retractable protection arm supporting structure and construction method thereof |
-
2021
- 2021-01-12 CN CN202120081070.XU patent/CN215105392U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115726371A (en) * | 2022-11-29 | 2023-03-03 | 国网福建省电力有限公司经济技术研究院 | Assembly type retractable protection arm supporting structure and construction method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |