CN220644208U - Concrete leakage-proof structure for lowering precast pile tray - Google Patents
Concrete leakage-proof structure for lowering precast pile tray Download PDFInfo
- Publication number
- CN220644208U CN220644208U CN202321792811.0U CN202321792811U CN220644208U CN 220644208 U CN220644208 U CN 220644208U CN 202321792811 U CN202321792811 U CN 202321792811U CN 220644208 U CN220644208 U CN 220644208U
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- precast pile
- tray
- reinforcement
- pile
- reinforcing bar
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- 239000004567 concrete Substances 0.000 title claims abstract description 20
- 230000002787 reinforcement Effects 0.000 claims abstract description 82
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 230000001788 irregular Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000009417 prefabrication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Abstract
The utility model discloses a concrete leakage-proof structure for lowering a precast pile tray, which comprises a precast pile, wherein a pile core reinforcement cage mechanism is arranged on the inner side of the precast pile, the pile core reinforcement cage mechanism comprises a reinforcement vertical rod and a reinforcement horizontal rod, a plurality of reinforcement vertical rods are arranged on the inner side of the precast pile, the top of the precast pile is provided with the reinforcement horizontal rod which is fixedly connected with the reinforcement vertical rod, the reinforcement horizontal rod is propped against the top surface of the precast pile, the bottom of the reinforcement vertical rod is fixedly connected with the tray, an expansion water stop rod is arranged on the top of the tray and is positioned on the outer side of the reinforcement vertical rod, a binding wire is arranged between the expansion water stop rod and the reinforcement vertical rod, the expansion water stop rod is fixedly connected with the reinforcement vertical rod through the binding wire, and concrete leakage of the bottom of a filling core due to irregular pile core reinforcement cage mechanism is avoided.
Description
Technical Field
The utility model belongs to the technical direction of precast pile construction, and particularly relates to a concrete leakage-proof structure for precast pile tray lowering.
Background
Precast piles, that is, prefabricated in situ at or near the piling site, shorter piles may also be produced at the prefabrication plant. The construction method is characterized by larger load bearing, firmness, durability, high construction speed and larger influence on the surrounding environment. The construction procedure comprises prefabrication, transportation, stacking and pile sinking. Precast piles are piles of various materials and various forms (such as wooden piles, concrete square piles, prestressed concrete pipe piles, steel piles and the like) manufactured in factories or construction sites, and are driven, pressed or vibrated into the soil by pile sinking equipment. The Chinese building construction field adopts more precast piles mainly comprising two major categories of concrete precast piles and steel piles.
The existing prefabricated pile core filling tray cannot be lowered if being processed according to the drawing and the standard size, and the construction effect of the prefabricated pile is affected if the size of the tray is reduced to cause concrete to leak below the core filling elevation.
Disclosure of Invention
The utility model aims at solving the problems in the prior art by aiming at the concrete leakage-proof structure for lowering a precast pile tray of the prior device.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a concrete leak protection structure for precast pile tray is transferred, includes the precast pile, the inboard of precast pile is equipped with stake core steel reinforcement cage mechanism, stake core steel reinforcement cage mechanism includes bar montant and bar cross, the inboard of precast pile is equipped with a plurality of bar montants, the top of precast pile is equipped with the bar cross pole, and bar cross pole and bar montant fixed connection, and bar cross pole offsets with the top surface of precast pile, the bottom fixedly connected with tray of bar montant, the top of tray is equipped with the inflation sealing strip, and the inflation sealing strip is located the outside of bar montant, be equipped with the wire between inflation sealing strip and the bar montant, and the inflation sealing strip passes through fixed connection between wire and the bar montant.
The utility model further describes that the binding wire is positioned at the upper end of the expansion water stop strip.
The utility model further describes that the diameter of the tray is larger than the inner diameter of the expansion water stop strip, and the diameter of the tray is smaller than the outer diameter of the expansion water stop strip.
The utility model further discloses that the outer diameter of the expansion water stop strip is smaller than the inner diameter of the precast pile, and the top of the steel bar vertical rod is higher than the top of the precast pile.
The utility model further discloses that the diameter of the end plate is equal to the diameter of the precast pile, and the thickness of the side wall of the end plate is equal to the thickness of the side wall of the precast pile.
The pile core reinforcement cage mechanism further comprises reinforcement rings, a plurality of reinforcement rings are arranged among the reinforcement vertical rods, the reinforcement rings are fixedly connected with the reinforcement vertical rods, and the outer diameter of the reinforcement rings is smaller than the inner diameter of the precast pile.
The utility model further discloses that the pile core reinforcement cage mechanism further comprises a reinforcement diagonal rod, and the top of the reinforcement diagonal rod is fixedly connected with the reinforcement diagonal rod.
Compared with the prior art, the beneficial effects that reach are: in the present utility model, the number of the components,
the expansion sealing strip is positioned below the underground water level, and is tightly propped against the inner wall of the precast pile, the steel bar vertical rods and the tray after being expanded, so that the tray and the inner side wall are ensured to be seamless, a sealing state is formed, and the concrete leakage during core filling is avoided, and the core filling effect is influenced.
There is the clearance between pile core steel reinforcement cage mechanism, tie wire and the expansion sealing strip before the inflation and the precast pile inner wall, and the pile core steel reinforcement cage mechanism of being convenient for descends, simple structure, convenient to use, device structural rule avoids pile core steel reinforcement cage mechanism to be unable to descend because of pile core irregularity leads to.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
fig. 3 is an enlarged view of the a-section structure of the present utility model.
In the figure: 1. precast piles; 2. an end plate; 3. pile core reinforcement cage mechanism; 31. a reinforcing bar cross bar; 32. a steel bar diagonal bar; 33. a steel bar ring; 34. a reinforcing bar vertical rod; 4. a tray; 5. expansion water stop strips; 6. and (5) wire binding.
Detailed Description
The technical scheme of the present utility model is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a concrete leak protection structure for precast pile tray is transferred, including precast pile 1, precast pile 1's inboard is equipped with stake core steel reinforcement cage mechanism 3, stake core steel reinforcement cage mechanism 3 includes bar montant 34 and bar cross 31, precast pile 1's inboard is equipped with a plurality of bar montants 34, precast pile 1's top is equipped with bar cross 31, and bar cross 31 and bar montant 34 fixed connection, and bar cross 31 offsets with precast pile 1's top surface, bar montant 34's bottom fixedly connected with tray 4, tray 4's top is equipped with inflation sealing up strip 5, and inflation sealing up strip 5 is located bar montant 34's outside, be equipped with wire tie 6 between inflation sealing up strip 5 and the bar montant 34, and inflation sealing up strip 5 is through fixing up fixed connection between 6 and the bar montant 34.
The expansion water stop strip 5 is fixed on the pile core reinforcement cage mechanism 3 through the binding wire 6, the tray 4 is fixedly installed at the bottom of the reinforcement vertical rod 34, the pile core reinforcement cage mechanism 3 is placed on the inner side of the precast pile 1, the reinforcement cross rod 31 limits the device, the expansion water stop strip 5 is located below the underground water level, the expansion water stop strip 5 is tightly abutted between the inner wall of the precast pile 1, the reinforcement vertical rod 34 and the tray 4 after being expanded, the tray 4 and the inner wall are guaranteed to be seamless, a sealing state is formed, concrete leakage during core filling is avoided, the core filling effect is affected, the diameter of the tray is reduced by 100mm, and the periphery of the tray is guaranteed to be 50mm away from the side wall of the pile core.
The binding wire 6 is positioned at the upper end of the expansion water stop strip 5.
The upper end of the expansion water stop strip 5 is fixed by the binding wire 6, so that the expansion of the lower part is not restricted, the expansion rate is ensured, and the inner side wall of the tray 4 and the precast pile 1 are ensured to be seamless.
The diameter of the tray 4 is larger than the inner diameter of the expansion water stop 5, and the diameter of the tray 4 is smaller than the outer diameter of the expansion water stop 5.
The tray 4 and the inner side wall of the precast pile 1 are conveniently sealed after the expansion water stop strips 5 are expanded by rainwater.
The outer diameter of the expansion water stop strip 5 is smaller than the inner diameter of the precast pile 1, and the top of the steel bar vertical rod 34 is higher than the top of the precast pile 1.
The size of the expansion water stop strip 5 is 20 mm, the distance between the expansion water stop strip and the inner side wall of the pile core is 30mm, the expansion water stop strip 5 is guaranteed to be placed under the reinforcement cage, the outer diameter of the expansion water stop strip 5 is smaller than the inner diameter of the precast pile 1, and the phenomenon that the size of the expansion water stop strip 5 influences the placement of the pile core reinforcement cage mechanism 3 during installation of the device can be avoided.
The diameter of the end plate 2 is equal to the diameter of the precast pile 1, and the thickness of the side wall of the end plate 2 is equal to the thickness of the side wall of the precast pile 1.
The diameter of the end plate 2 is equal to that of the precast pile 1, so that the end plate 2 can be prevented from influencing the device to be lowered and can support and limit the device.
The pile core reinforcement cage mechanism 3 further comprises a reinforcement ring 33, a plurality of reinforcement rings 33 are arranged among the plurality of reinforcement vertical rods 34, the reinforcement rings 33 are fixedly connected with the reinforcement vertical rods 34, and the outer diameter of the reinforcement rings 33 is smaller than the inner diameter of the precast pile 1.
The arrangement of the steel bar rings 33 can support the steel bar vertical bars 34 in shape, so that the pile core steel bar cage mechanism 3 is regular in shape, connection among the plurality of steel bar vertical bars 34 is facilitated, and deformation of the pile core steel bar cage mechanism 3 is avoided.
The pile core reinforcement cage mechanism 3 further comprises a reinforcement diagonal rod 32, and the reinforcement diagonal rod 32 is fixedly connected to the top of the reinforcement vertical rod 34.
The arrangement of the steel bar diagonal rods 32 can facilitate the hoisting of the pile core steel bar cage mechanism 3 and the perfection of subsequent engineering, and facilitate the connection and fixation of the subsequent engineering and the finished engineering.
When the pile core reinforcement cage mechanism is used, a plurality of reinforcement rings 33 are manufactured according to the size of the inner diameter of the precast pile 1, the reinforcement vertical rods 34 with proper length are fixed on the reinforcement rings 33 according to the height of the underground water level, the reinforcement rings 33 support the reinforcement vertical rods 34 in shape, the pile core reinforcement cage mechanism 3 is convenient to manufacture, then the reinforcement horizontal rods 31 are arranged on the reinforcement vertical rods 34, the expansion water stop strips 5 are fixed on the pile core reinforcement cage mechanism 3 through the binding wires 6, the tray 4 is fixedly arranged at the bottom of the reinforcement vertical rods 34, the pile core reinforcement cage mechanism 3 is then placed on the inner side of the precast pile 1, the reinforcement horizontal rods 31 limit the device, the expansion water stop strips 5 are located below the underground water level, the expansion water stop strips 5 are tightly abutted against the inner wall of the precast pile 1, the reinforcement vertical rods 34 and the tray 4 after being expanded, no gap is formed between the tray 4 and the inner side wall, the pile core reinforcement cage mechanism 3 is prevented from being leaked when the pile core is filled, the core filling effect is influenced, gaps exist between the expansion water stop strips 5 and the inner wall of the precast pile core reinforcement cage mechanism 3, the pile core reinforcement cage mechanism 3 is convenient to place, the pile core reinforcement cage mechanism is not used, and the pile core reinforcement cage mechanism is not convenient to place, and the pile cage structure is not regular in use, and the pile core structure is not can be placed.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. A concrete leak protection structure for precast pile tray is transferred, includes precast pile (1), its characterized in that: the inside of precast pile (1) is equipped with stake core steel reinforcement cage mechanism (3), stake core steel reinforcement cage mechanism (3) are including reinforcing bar montant (34) and reinforcing bar horizontal pole (31), the inboard of precast pile (1) is equipped with a plurality of reinforcing bar montants (34), the top of precast pile (1) is equipped with reinforcing bar horizontal pole (31), and reinforcing bar horizontal pole (31) and reinforcing bar montant (34) fixed connection, and reinforcing bar horizontal pole (31) offsets with the top surface of precast pile (1), the bottom fixedly connected with tray (4) of reinforcing bar montant (34), the top of tray (4) is equipped with inflation sealing up strip (5), and inflation sealing up strip (5) are located the outside of reinforcing bar montant (34), be equipped with wire (6) between inflation sealing up strip (5) and reinforcing bar montant (34), and inflation sealing up strip (5) are through fixing up between wire (6) and the reinforcing bar montant (34).
2. A concrete leakage preventing structure for lowering a precast pile tray as set forth in claim 1, wherein: the binding wire (6) is positioned at the upper end of the expansion water stop strip (5).
3. A concrete leakage preventing structure for lowering a precast pile tray as set forth in claim 1, wherein: the diameter of the tray (4) is larger than the inner diameter of the expansion water stop strip (5), and the diameter of the tray (4) is smaller than the outer diameter of the expansion water stop strip (5).
4. A concrete leakage preventing structure for lowering a precast pile tray as set forth in claim 1, wherein: the outer diameter of the expansion water stop strip (5) is smaller than the inner diameter of the precast pile (1), and the top of the steel bar vertical rod (34) is higher than the top of the precast pile (1).
5. A concrete leakage preventing structure for lowering a precast pile tray as set forth in claim 1, wherein: the diameter of the end plate (2) is equal to the diameter of the precast pile (1), and the thickness of the side wall of the end plate (2) is equal to the thickness of the side wall of the precast pile (1).
6. A concrete leakage preventing structure for lowering a precast pile tray as set forth in claim 1, wherein: pile core steel reinforcement cage mechanism (3) still includes steel reinforcement circle (33), and is a plurality of be equipped with a plurality of steel reinforcement circles (33) between steel reinforcement montant (34), and fixed connection between steel reinforcement circle (33) and steel reinforcement montant (34), and the external diameter of steel reinforcement circle (33) is less than the internal diameter of precast pile (1).
7. A concrete leakage preventing structure for lowering a precast pile tray as set forth in claim 1, wherein: the pile core reinforcement cage mechanism (3) further comprises a reinforcement diagonal rod (32), and the top of the reinforcement vertical rod (34) is fixedly connected with the reinforcement diagonal rod (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321792811.0U CN220644208U (en) | 2023-07-10 | 2023-07-10 | Concrete leakage-proof structure for lowering precast pile tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321792811.0U CN220644208U (en) | 2023-07-10 | 2023-07-10 | Concrete leakage-proof structure for lowering precast pile tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220644208U true CN220644208U (en) | 2024-03-22 |
Family
ID=90295259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321792811.0U Active CN220644208U (en) | 2023-07-10 | 2023-07-10 | Concrete leakage-proof structure for lowering precast pile tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220644208U (en) |
-
2023
- 2023-07-10 CN CN202321792811.0U patent/CN220644208U/en active Active
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