CN220888638U - Auxiliary platform for PHC pipe pile construction - Google Patents
Auxiliary platform for PHC pipe pile construction Download PDFInfo
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- CN220888638U CN220888638U CN202322544319.8U CN202322544319U CN220888638U CN 220888638 U CN220888638 U CN 220888638U CN 202322544319 U CN202322544319 U CN 202322544319U CN 220888638 U CN220888638 U CN 220888638U
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- 238000010276 construction Methods 0.000 title claims abstract description 31
- 230000000670 limiting effect Effects 0.000 claims description 27
- 230000000694 effects Effects 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 230000002457 bidirectional effect Effects 0.000 description 4
- 239000011513 prestressed concrete Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model provides an auxiliary platform for PHC pipe pile construction, and belongs to the field of pipe pile construction. In order to solve the problem that the existing PHC pipe pile is difficult to align in outdoor windy weather or vertical deviation occurs when hammering, and the construction progress is affected. Including at least one auxiliary platform unit, every auxiliary platform unit includes the half platform unit that two openings set up relatively, and two half platform units pass through support body connecting screw and can dismantle the connection, and half platform unit is including two U type support bodies that connect through the montant, and the opening part of U type support body is equipped with spacing area, and the accessible anchor borer runs through the thick ground of inserting of anchor borer fixed band of two U type support bodies in proper order, plays supplementary PHC tubular pile vertically effect. Less affected by weather, especially strong winds; the gaps of the two half auxiliary platform units do not affect the welding of the two PHC tubular piles; the installation and the dismantlement of auxiliary platform are comparatively simple and convenient, and auxiliary effect is better, can improve the efficiency of construction.
Description
Technical Field
The utility model relates to the technical field of pipe pile construction, in particular to an auxiliary platform for PHC pipe pile construction.
Background
The pipe piles are divided into post-tensioning prestressed pipe piles, pretensioned prestressed pipe piles, prestressed concrete pipe piles (PC pipe piles), prestressed concrete thin-wall pipe piles (PTC pipe piles) and high-strength prestressed concrete pipe piles (PHC pipe piles), and are divided into friction piles and end bearing piles according to the stress characteristics. PHC tubular pile is widely used in the building field, and has the advantages of high pile body strength, easy quality control, fast construction, less pollution, low noise, high bearing capacity and the like.
The PHC pipe pile is suitable for engineering foundation piles or foundation pit engineering support piles and the like, the PHC pipe pile bears upper load by side resistance and end resistance, can select various soil properties such as strong weathered rock stratum, full weathered rock stratum, hard clay layer or dense sand layer (or pebble layer) and the like as a bearing layer, has strong adaptability to geological conditions with great fluctuation of the bearing layer, and therefore has wide application region and multiple building types. One of the main criteria in installing PHC steel pipe piles is that the verticality inspection is required before driving the pipe piles, the verticality deviation is not more than 0.5% when the first section of pipe piles are lifted in place and inserted into the ground, the pile hammer, the pile cap and the center line of the pile core are required to be overlapped when necessary, the pile body inclination is required to be corrected when exceeding 0.8%, and the correction by a method of forcibly setting back the movable pile frame is strictly forbidden after the pile tip enters a hard soil layer (building pile foundation technical specification JGJ 94-2008). When PHC pipe piles are hammered outdoors, the pipe piles are difficult to be changed into vertical positions due to the fact that strong wind weather can occur in the external environment, or vertical deviation occurs when the PHC pipe piles are hammered, and construction progress is affected.
Disclosure of utility model
The utility model aims to solve the technical problems that:
In order to solve the problem that the existing PHC pipe pile is difficult to align in the outdoor windy weather or vertical deviation occurs when being hammered in, and the construction progress is affected.
The utility model adopts the technical scheme for solving the technical problems:
the utility model provides an auxiliary platform for PHC pipe pile construction, which comprises at least one auxiliary platform unit, wherein each auxiliary platform unit comprises two half platform units, each half platform unit comprises two U-shaped frame bodies which are arranged in parallel up and down, the U-shaped frame bodies which are arranged in parallel up and down are connected through at least two vertical rods, an elastic limit belt is arranged at an opening of each U-shaped frame body, the limit belt comprises a pipe pile limit belt and an anchor rod limit belt which is close to the inner side of the U-shaped frame body, a plurality of anchor rod fixing holes are formed in the anchor rod limit belt and used for penetrating through anchor rod fixing holes of the upper half platform unit and the lower half platform unit in relative positions and then inserting into the ground, the openings of the two half platform units of each auxiliary platform unit are oppositely arranged, the ends of the two half platform units are detachably connected through frame body connecting screws, and when the number of the auxiliary platform units is at least two, the adjacent two auxiliary platform units are detachably connected through the platform connecting screws, and the auxiliary platform units positioned at the lowest layer are fixed through anchor rods.
Further, the frame body connecting screw and the platform connecting screw are both bidirectional screws, and a handle is arranged in the middle of each bidirectional screw.
Further, the lower part of the anchor rod limiting belt of each half auxiliary platform unit is provided with anchor rod limiting pipes which are matched with the number of the anchor rod limiting holes, and each anchor rod limiting pipe is communicated with the anchor rod limiting holes at the corresponding positions and has the same inner diameter.
Further, the vertical rod is a telescopic rod, and the height of the PHC pipe pile is limited by adjusting the height of the telescopic rod.
Further, at least two platform fixing columns are arranged at the bottom of the lower U-shaped frame body of the auxiliary platform unit at the bottommost layer.
Further, the length of the anchor rod is longer than the height of the auxiliary platform unit.
Further, a level gauge is arranged on the upper end face of the upper U-shaped frame body of the auxiliary platform unit.
Further, two ends of the platform connecting screw rods are detachably connected with the side edges of the U-shaped frame bodies of the two adjacent auxiliary platform units respectively, and the positions and the number of the platform connecting screw rods on the two side edges of each U-shaped frame body are the same.
Further, the side surface of the pipe pile limit belt, which is close to one side of the PHC pipe pile, is a smooth plane.
Further, the bottom rod of the U-shaped frame body is a telescopic rod and is used for adjusting the distance between the side rods of the U-shaped frame body according to the diameter of the PHC pipe pile.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model relates to an auxiliary platform for PHC pipe pile construction, which comprises at least one auxiliary platform unit, wherein each auxiliary platform unit comprises two half platform units with opposite openings, the two half platform units are detachably connected through a frame body connecting screw rod, each half platform unit comprises two U-shaped frame bodies connected through a vertical rod, a limiting belt is arranged at the opening of each U-shaped frame body, and anchor rods can sequentially penetrate through anchor rod fixing belts of the two U-shaped frame bodies to be inserted into the ground through the thickness of the anchor rod fixing belts of the two U-shaped frame bodies, so that the auxiliary platform has the effect of assisting the PHC pipe pile to be vertical;
The auxiliary platform is used for assisting the PHC pipe pile to be vertical, and compared with the alignment by using dead weight plumb line, the PHC pipe pile is much less influenced by weather, especially strong wind; when a plurality of PHC pipe piles are hammered into the same insertion point, only an auxiliary platform is required to be installed once, and the U-shaped frame body is arranged, namely, the gap between two half auxiliary platform units does not influence the welding operation of the two PHC pipe piles; the anchor rod can be pulled out from different insertion points and then moved to the next insertion point for reinsertion, the auxiliary platform is simple and convenient to install and detach, the auxiliary effect is good, and the construction efficiency can be improved.
Drawings
FIG. 1 is a perspective view of an auxiliary platform unit according to an embodiment of the present utility model;
FIG. 2 is a top view of an auxiliary platform unit according to an embodiment of the present utility model;
FIG. 3 is a front view of an auxiliary platform unit according to an embodiment of the present utility model;
fig. 4 is a construction state diagram of an auxiliary platform for PHC pile construction according to an embodiment of the present utility model;
fig. 5 is a front view of an auxiliary platform for PHC pile construction according to an embodiment of the present utility model.
Reference numerals illustrate:
1. A U-shaped frame body; 2. a vertical rod; 3. a limit belt; 4. anchor rod; 5. the frame body is connected with a screw rod; 6. a handle; 7. a platform fixing column; 8. an automobile crane; 9. an anchor rod limiting pipe; 10. the platform is connected with a screw rod; 301. an anchor rod limit belt; 302. a tubular pile limit belt; 401. and the tip of the anchor rod.
Detailed Description
In the description of the present utility model, it should be noted that terms such as "upper", "lower", "front", "rear", "left", "right", and the like in the embodiments indicate terms of orientation, and only for simplifying the description based on the positional relationship of the drawings in the specification, do not represent that the elements and devices and the like referred to must be operated according to the specific orientation and the defined operations and methods, configurations in the specification, and such orientation terms do not constitute limitations of the present utility model.
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
The specific embodiment I is as follows: referring to fig. 1 to 5, the utility model provides an auxiliary platform for PHC pile construction, which comprises at least one auxiliary platform unit, wherein each auxiliary platform unit comprises two half platform units, each half platform unit comprises two U-shaped frame bodies 1 which are arranged in parallel up and down, the upper and lower parallel U-shaped frame bodies 1 are connected through at least two vertical rods 2, an elastic limit belt 3 is arranged at the opening of each U-shaped frame body 1, the limit belt 3 comprises a pipe pile limit belt 302 and an anchor rod limit belt 301 close to the inner side of the U-shaped frame body 1, a plurality of anchor rod fixing holes are formed in the anchor rod limit belt 301 and used for penetrating through the upper and lower corresponding anchor rod fixing holes of each half platform unit through anchor rods 4 and then inserting into the ground, the openings of the two half platform units of each auxiliary platform unit are oppositely arranged, the ends of each auxiliary platform unit are detachably connected through a frame body connecting screw 5, when the number of the auxiliary platform units is at least two, the adjacent two auxiliary platform units are detachably connected through the platform connecting screw rods 10, and the auxiliary platform units positioned at the lowest layer are fixed through the anchor rod fixing holes 4.
When the PHC pipe pile is constructed, the PHC pipe pile is lifted by an automobile crane 8 and is sunk to the position that the end part of the PHC pipe pile is flush with the bottom of the lower U-shaped frame body 1 of the auxiliary platform unit or lower than the bottom of the lower U-shaped frame body 1, two half-platform units of each auxiliary platform unit are surrounded outside the PHC pipe pile, a frame body connecting screw 5 is adjusted to enable a limiting belt 3 to be surrounded outside the PHC pipe pile, after the upper U-shaped frame body 1 and the lower U-shaped frame body 1 of the auxiliary platform unit are the same in distance, anchor rods 4 sequentially penetrate through the limiting belts 3 of the upper layer and the lower layer and then are vertically inserted into the ground for fixing, the limiting belt 3 at the moment is fixed in shape by the anchor rods 4, the limiting belt 3 at the moment does not wrap the PHC pipe pile in a circle, but partially wraps the opposite parts of the limiting belts 3 at the two sides, the limiting belt 3 can still play a limiting role in combination with the arrangement of a plurality of anchor rods 4, and the verticality of the PHC pipe pile is limited by the anchor rods 4, so that the auxiliary role is played; if a plurality of auxiliary platform units are required to be installed, the auxiliary platform units are sequentially connected through a platform connecting screw rod 10; when the next PHC pipe pile is hammered in along the fixed auxiliary platform unit or in the next position, the anchor rod 4 is pulled out but the frame body connecting screw rod 5 is not detached, the auxiliary platform unit is moved to the next insertion point, and then the operation is performed again until the construction of the PHC pipe pile is completed; the height can be increased by connecting the platform with the screw rod 10, so that the limit height is prolonged to be flush with the height of the PHC pipe pile, the limiting effect on the perpendicularity of the PHC pipe pile is improved, and the effect is better;
The auxiliary platform is used for assisting the PHC pipe pile to be vertical, and compared with the alignment of the PHC pipe pile by only dead weight plumb line, the PHC pipe pile is affected by weather, especially strong wind to a much smaller extent; when a plurality of PHC pipe piles are hammered into the same insertion point, only an auxiliary platform is required to be installed once, and the U-shaped frame body 1 is arranged, namely, the gap between two half auxiliary platform units does not influence the welding operation of the two PHC pipe piles; the anchor rod can be pulled out from different insertion points and then moved to the next insertion point for reinsertion, the auxiliary platform is simple and convenient to install and detach, the auxiliary effect is good, and the construction efficiency can be improved.
The auxiliary platform provided by the application only plays an auxiliary role, can reduce the verticality deviation of the PHC pipe pile and improve the construction efficiency, cannot be completely eliminated, and still needs to hoist the PHC pipe pile in advance and then be vertical.
Preferably, the frame body connecting screw 5 and the platform connecting screw 10 are both bidirectional screws, and a handle 6 is arranged in the middle of the bidirectional screws and is used for conveniently adjusting the distance between the two half auxiliary platform units or the two auxiliary platform units through forward rotation or reverse rotation, and the arrangement of the handle 6 is more convenient to operate.
Preferably, the anchor rod limiting pipes 9 matched with the anchor rod limiting holes in number are arranged below the anchor rod limiting belt 301 of each half auxiliary platform unit, and each anchor rod limiting pipe 9 is communicated with the anchor rod limiting hole in the corresponding position and has the same inner diameter. Further limiting function for the vertical insertion of the anchor rod 4 into the ground is achieved.
Preferably, the vertical rod 2 is a telescopic rod, and the height of the PHC pipe pile is limited by adjusting the height of the telescopic rod.
Preferably, the bottom of the lower U-shaped frame body 1 of the auxiliary platform unit positioned at the bottommost layer is provided with at least two platform fixing columns 7, which play a role in positioning the auxiliary platform and further improve the connection stability of the auxiliary platform and the ground.
Preferably, the length of the anchor rod 4 is longer than the height of the auxiliary platform unit, the length of the anchor rod 4 is 2-5 times of the height of the auxiliary platform unit, and the tail end of the anchor rod 4 is provided with an anchor rod tip 401, so that the anchor rod 4 can be conveniently inserted into the ground for fixation.
Preferably, the upper end face of the upper layer U-shaped frame body 1 of the auxiliary platform unit is provided with a level gauge, and as the frame body connecting screw 5 and the anchor rod 4 are vertically arranged, the frame body connecting screw 5 can be horizontally arranged by measuring the level of the U-shaped frame body 1, and the anchor rod 4 can be vertical to the ground.
Preferably, two ends of the platform connecting screw 10 are detachably connected with the sides of the U-shaped frame bodies 1 of the two adjacent auxiliary platform units respectively, and the positions and the number of the platform connecting screws 10 on the two sides of each U-shaped frame body 1 are the same, so as to avoid uneven stress.
Preferably, the side of the pipe pile spacing belt 302 near one side of the PHC pile is smooth, so that the PHC pile can slide along the track formed by the two pipe pile spacing belts 302 on each auxiliary platform unit.
Preferably, the bottom rod of the U-shaped frame 1 is a telescopic rod, which is used for adjusting the distance between the side rods of the U-shaped frame 1 along with the diameter of the PHC pile, and the limiting belt is parallel to the bottom rod of the U-shaped frame 1 in an initial state.
Although the present disclosure is disclosed above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and such changes and modifications would be within the scope of the disclosure.
Claims (10)
1. A auxiliary platform for PHC tubular pile construction, its characterized in that: including at least one auxiliary platform unit, every auxiliary platform unit all includes two half platform units, and every half platform unit all includes U type support body (1) of parallel arrangement from top to bottom, connects through two at least montants (2) between the U type support body (1) of parallel from top to bottom, and the opening part of every U type support body (1) all is equipped with has elastic spacing area (3), spacing area (3) including tubular pile spacing area (302) and be close to anchor borer spacing area (301) of U type support body (1) inboard, be equipped with a plurality of anchor borer fixed orifices on anchor borer spacing area (301) for insert ground behind the anchor borer fixed orifices of two relative positions about running through every half platform unit, two half platform unit openings of every auxiliary platform unit set up relatively and the tip is through support body connecting screw (5) and can dismantle the connection, and when the quantity of auxiliary platform unit is two at least, adjacent two auxiliary platform units can dismantle through platform connecting screw (10) and connect, and lie in the auxiliary platform unit on the lower floor through anchor borer fixed (4).
2. An auxiliary platform for PHC pile construction according to claim 1, wherein: the frame body connecting screw rod (5) and the platform connecting screw rod (10) are two-way screw rods, and a handle (6) is arranged in the middle of the two-way screw rods.
3. An auxiliary platform for PHC pile construction according to claim 2, wherein: the lower part of the anchor rod limiting belt (301) of each half auxiliary platform unit is provided with anchor rod limiting pipes (9) which are matched with the number of the anchor rod limiting holes, and each anchor rod limiting pipe (9) is communicated with the anchor rod limiting hole at the corresponding position and has the same inner diameter.
4. An auxiliary platform for PHC pile construction according to claim 3, wherein: the vertical rod (2) is a telescopic rod, and the height of the PHC pipe pile is limited by adjusting the height of the telescopic rod.
5. An auxiliary platform for PHC pile construction according to claim 4, wherein: at least two platform fixing columns (7) are arranged at the bottom of the lower U-shaped frame body (1) of the auxiliary platform unit at the bottommost layer.
6. An auxiliary platform for PHC pile construction according to claim 5, wherein: the length of the anchor rod (4) is longer than the height of the auxiliary platform unit.
7. The auxiliary platform for PHC pile construction according to claim 6, wherein: the upper end face of the upper U-shaped frame body (1) of the auxiliary platform unit is provided with a level meter.
8. An auxiliary platform for PHC pile construction according to claim 7, wherein: the two ends of the platform connecting screw rods (10) are detachably connected with the side edges of the U-shaped frame bodies (1) of the two adjacent auxiliary platform units respectively, and the positions and the number of the platform connecting screw rods (10) on the two side edges of each U-shaped frame body (1) are the same.
9. The auxiliary platform for PHC pile construction of claim 8, wherein: the side surface of the pipe pile limit belt (302) close to one side of the PHC pipe pile is a smooth plane.
10. An auxiliary platform for PHC pile construction according to claim 9, wherein: the bottom rod of the U-shaped frame body (1) is a telescopic rod and is used for adjusting the distance between side rods of the U-shaped frame body (1) according to the diameter of the PHC pipe pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322544319.8U CN220888638U (en) | 2023-09-19 | 2023-09-19 | Auxiliary platform for PHC pipe pile construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322544319.8U CN220888638U (en) | 2023-09-19 | 2023-09-19 | Auxiliary platform for PHC pipe pile construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220888638U true CN220888638U (en) | 2024-05-03 |
Family
ID=90872530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322544319.8U Active CN220888638U (en) | 2023-09-19 | 2023-09-19 | Auxiliary platform for PHC pipe pile construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220888638U (en) |
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2023
- 2023-09-19 CN CN202322544319.8U patent/CN220888638U/en active Active
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