CN220953410U - Anti-clogging device applied to prestressed concrete pipe pile - Google Patents
Anti-clogging device applied to prestressed concrete pipe pile Download PDFInfo
- Publication number
- CN220953410U CN220953410U CN202322317020.9U CN202322317020U CN220953410U CN 220953410 U CN220953410 U CN 220953410U CN 202322317020 U CN202322317020 U CN 202322317020U CN 220953410 U CN220953410 U CN 220953410U
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- Prior art keywords
- barrel
- steel
- prestressed concrete
- pipe pile
- concrete pipe
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- 239000011513 prestressed concrete Substances 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 79
- 239000010959 steel Substances 0.000 claims abstract description 79
- 239000002689 soil Substances 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a clogging prevention device applied to a prestressed concrete pipe pile, which comprises a hollow barrel, wherein sponge is filled in the barrel, a plurality of small steel holes are formed in the bottom of the barrel at equal intervals around a middle shaft, a mounting hole penetrating into the barrel is concentrically and coaxially formed in the top of the barrel, a steel disc is coaxially arranged above the barrel, the steel disc is detachably and rotationally clamped and matched with the barrel, a raised upright post is coaxially arranged in the middle of the top of the steel disc, a plurality of small steel holes are formed in the steel disc at equal intervals around the middle shaft, a small pier is coaxially arranged in the middle of the top of the upright post, pull rings are arranged on the small pier, a plurality of transverse brackets which are all arranged along the radial direction of the upright post are uniformly and alternately arranged on the side surface of the raised upright post around the middle shaft, and the transverse brackets are clamped at a pipe orifice. The device filters water to block soil particles, prevents clogging and can be repeatedly used.
Description
Technical Field
The utility model relates to the technical field of civil engineering pile foundation construction, in particular to an anti-clogging device applied to a prestressed concrete pipe pile.
Background
The pile foundation is a foundation form with high bearing capacity, wide application range and long history. For the weak stratum, large foundation deformation and abundant groundwater, the pile foundation can greatly improve the bearing capacity of the foundation. In the existing pile foundation construction process, soil body falls into the pipe under mechanical vibration, so that the later-stage pipe pile is required to be dredging, the engineering progress is affected, and the working efficiency is low.
Disclosure of Invention
The utility model aims to overcome the defects, provide the anti-clogging device applied to the prestressed concrete pipe pile, prevent soil from entering, and solve the problem that the soil needs dredging treatment when entering the pipe pile in the existing construction process.
The utility model aims to solve the technical problems, and adopts the technical scheme that: be applied to anti-clogging device of prestressed concrete tubular pile, including inside hollow barrel, the barrel intussuseption is filled with the sponge, and the bottom of barrel is equipped with a plurality of little steel holes around the jackshaft equidistant, and the top of barrel is equipped with the mounting hole that runs through to the barrel inside coaxially, the top of barrel is equipped with the steel disc coaxially, and steel disc and barrel detachably rotatory joint cooperation, be equipped with bellied stand in the middle of the top of steel disc coaxially, be equipped with a plurality of little steel holes around the jackshaft equidistant on the steel disc, be equipped with little pier in the middle of the top of stand coaxially, and be equipped with the pull ring on the little pier, be equipped with a plurality of cross brackets all along stand radial arrangement around the jackshaft equidistant on the side of bellied stand.
Preferably, the top of the cylinder body is matched with the mounting opening to form an annular edge, and the top of the edge is detachably and rotatably clamped and matched with the bottom of the steel disc.
More preferably, a plurality of clamping blocks are arranged on one side, close to the outer side, of the bottom of the steel disc at equal intervals around the intermediate shaft, a plurality of clamping grooves are arranged on the top of the edge at equal intervals around the intermediate shaft, the clamping grooves correspond to the clamping blocks in number and position one by one, and the clamping blocks are detachably and rotatably embedded in the corresponding clamping grooves.
Further, the clamping block is of an L-shaped structure, the top end of the vertical part of the clamping block is connected with the steel disc, and the horizontal part of the clamping block is an arc-shaped plate.
Further, the joint groove is arc structure, and the joint groove includes open slot and the closed groove of mutual intercommunication, and the cooperation is inlayed with open slot detachably to the joint piece, and the horizontal part and the closed groove detachably rotation of joint piece are inlayed and are established the cooperation.
Preferably, the sponge is of a cylindrical structure, the sponge enters from the mounting opening and is embedded and matched with the cylinder body, the radius of the sponge is consistent with the radius of the inner wall of the cylinder body, and the height of the sponge is not less than the height of the cylinder body.
Preferably, the middle position of the bottom of the cylinder body is coaxially provided with large steel holes, the small steel holes at the bottom of the cylinder body are arranged at equal intervals around the large steel holes, and the positions and the number of the small steel holes at the bottom of the cylinder body are in one-to-one correspondence with those of the small steel holes on the steel disc.
Preferably, the number of the transverse brackets is at least two, and the two transverse brackets are symmetrically arranged about the upright post.
Preferably, the number and the positions of the steel holes on the two steel plates are in one-to-one correspondence, and the sizes of the steel holes are the same.
Preferably, the radius of the steel disc is consistent with the inner radius of the prestressed concrete pipe pile, the radius of the outer wall of the cylinder is also consistent with the inner radius of the prestressed concrete pipe pile, the length of the transverse support is not smaller than the outer radius of the prestressed concrete pipe pile, and the transverse support is tightly attached to the steel disc.
The utility model has the beneficial effects that:
1. The device is characterized in that the sponge is filled in the cylinder, the steel disc and the cylinder are fixed by utilizing the rotary clamping fit to form a plug body structure, when the device is used, the plug body is placed in the pipe orifice and fixed at the pipe orifice by utilizing the transverse support, so that water passes through the steel hole and the sponge, and soil is intercepted on the steel disc and the sponge, so that the clogging is prevented, the dredging process is reduced, and the working efficiency is improved;
2. The plug body can be taken out through the lifting pull ring, so that the device can be reused, the device is convenient to detach and install, the sponge is replaceable, and the use times are improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the utility model with the top view broken away;
FIG. 3 is a bottom view exploded view of the present utility model;
FIG. 4 is a schematic perspective view of the bottom of the steel tray of the present utility model;
FIG. 5 is a schematic perspective view of the top of the cartridge of the present utility model;
In the figure: 1. a pull ring; 2. a small abutment; 3. a transverse bracket; 4. a steel disc; 5. a column; 6. small steel holes; 7. a sponge; 8. a cylinder; 9. large steel holes; 10. a clamping block; 11. a clamping groove; 12. a mounting port; 13. edges.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the specific examples.
As shown in fig. 1 to 5, as a preferred embodiment 1, an anti-clogging device applied to a prestressed concrete pipe pile comprises a hollow cylinder 8, wherein a sponge 7 is filled in the cylinder 8, a plurality of small steel holes 6 are formed in the bottom of the cylinder 8 at equal intervals around a middle shaft, a mounting opening 12 penetrating into the cylinder 8 is concentrically and coaxially formed in the top of the cylinder 8, a steel disc 4 is coaxially arranged above the cylinder 8, the steel disc 4 is detachably and rotatably clamped and matched with the cylinder 8, a raised upright post 5 is coaxially arranged in the middle of the top of the steel disc 4, a plurality of small steel holes 6 are formed in the middle of the top of the steel disc 4 at equal intervals around the middle shaft, a small abutment 2 is coaxially arranged in the middle of the top of the upright post 5, a pull ring 1 is arranged on the small abutment 2, and a plurality of transverse supports 3 which are all radially arranged along the upright post 5 are uniformly spaced around the middle shaft.
The embodiment 1 provides a silt-proof device applied to a prestressed concrete pipe pile, which utilizes a steel disc 4 to be rotationally clamped with a barrel 8 to form a complete barrel, and fills a sponge 7 in the barrel 8 to form a plug body with a water filtering function, water can pass through the sponge 7, soil body is blocked above the sponge 7, the plug body is placed into an opening of the concrete pipe pile when in use, the plug body is clamped with the opening of the pipe pile by a transverse bracket 3, so that the plug body is fixed, water filtering is realized by a small steel hole 6 and the sponge 7, water smoothly passes through and soil is filtered on the sponge 7, and silt is prevented; when the soil body is excavated in the later stage, the plug body can be taken out through the mutual cooperation of the lifting device and the pull ring 1, and the plug body can be recycled.
As shown in fig. 2 to 5, as a preferred embodiment 2, the top of the cylinder 8 is matched with the mounting opening 12 to form an annular edge 13, and the top of the edge 13 is detachably rotationally clamped and matched with the bottom of the steel disc 4. During installation, the sponge 7 is plugged into the cylinder 8 from the installation opening 12, and then the steel disc 4 is rotationally clamped with the installation opening 12 of the cylinder 8, so that the fixed installation is completed.
As a preferred embodiment 3, a plurality of clamping blocks 10 are provided at equal intervals around the intermediate shaft on the outer side of the bottom of the steel disc 4, a plurality of clamping grooves 11 are provided at equal intervals around the intermediate shaft on the top of the edge 13, the number and positions of the clamping grooves 11 and the clamping blocks 10 are in one-to-one correspondence, and the clamping blocks 10 are detachably and rotatably embedded in the corresponding clamping grooves 11. The steel disc 4 is embedded with the corresponding clamping groove 11 through the clamping block 10 to complete rotary clamping matching.
As shown in fig. 4, in a preferred embodiment 4, the clamping block 10 has an L-shaped structure, the top end of the vertical portion of the clamping block 10 is connected to the steel disc 4, and the horizontal portion of the clamping block 10 is an arc plate.
As shown in fig. 5, in a preferred embodiment 5, the clamping groove 11 has an arc structure, the clamping groove 11 includes an open groove and a closed groove which are mutually communicated, the clamping block 10 is detachably engaged with the open groove, and the horizontal portion of the clamping block 10 is detachably rotatably engaged with the closed groove.
Embodiments 4 to 5 provide a specific rotary clamping form, during installation, the L-shaped clamping blocks 10 are corresponding to the open slots of the clamping slots 11, all the clamping blocks 10 are embedded into the open slots of the clamping slots 11, at this time, the steel disc 4 is tightly attached to the top of the cylinder 8, then the steel disc 4 is rotated, the horizontal parts of the clamping blocks 10 are rotationally embedded into the closed slots corresponding to the clamping slots 10, and the limiting fixation is completed, so that the rotary clamping is realized.
As a preferred embodiment 6, the sponge 7 is of a cylindrical structure, the sponge 7 enters from the mounting opening 12 and is embedded and matched with the cylinder 8, the radius of the sponge 7 is consistent with the radius of the inner wall of the cylinder 8, the height of the sponge 7 is not less than that of the cylinder 8, the compression of the sponge is facilitated, the tightness is improved, the sponge is filled in the cylinder 8 in an axially compressed mode, and the filtering effect is guaranteed.
As a preferred embodiment 7, the middle position of the bottom of the cylinder 8 is coaxially provided with large steel holes 9, the small steel holes 6 at the bottom of the cylinder 8 are arranged at equal intervals around the large steel holes 9, the positions and the number of the small steel holes 6 at the bottom of the cylinder 8 are in one-to-one correspondence with those of the small steel holes 6 on the steel disc 4, the water filtering efficiency is improved, and water can pass through conveniently.
As a preferred embodiment 8, at least two cross brackets 3 are provided, and the two cross brackets 3 are symmetrically arranged about the upright 5, for clamping the plug body at the opening of the tubular pile.
As a preferred embodiment 9, the radius of the steel disc 4 is consistent with the inner radius of the prestressed concrete pipe pile, the radius of the outer wall of the cylinder 8 is also consistent with the inner radius of the prestressed concrete pipe pile, the length of the transverse support 3 is not less than the outer radius of the prestressed concrete pipe pile, the transverse support 3 is tightly attached to the steel disc 4, the plug body formed by the steel disc 4, the cylinder 8 and the sponge 7 perfectly fits with the inner wall of the pipe pile, the water filtering effect is ensured, when the transverse support 3 is clamped at the opening, the steel disc 4 at the upper side is just flush with the opening, and when the pile length of the prestressed concrete pipe pile is insufficient, the pile feeder can completely cover the device and send the device to the ground.
As a preferred embodiment 10, the upright 5 is a hollow cylinder, so that the installation strength is ensured, the weight is reduced, and the recovery is convenient.
The working principle of the utility model is as follows:
In the pile foundation construction process, when the pile length of the prestressed concrete pipe pile is insufficient, the pile length can meet the design requirement by adopting a pile driver to convey the pile length below the ground. When the prestress pipe pile is exposed out of the ground by 50cm, operators sequentially install the sponge 7 and the steel disc 4, the sponge 7 is placed into the cylinder 8 through the installation opening 12, the steel disc 4 forms fixed fit with the cylinder 8 through rotary clamping, the cylinder 8, the sponge 7 and the steel disc 4 form a plug body, the device is covered on the prestress concrete pipe head, the plug body is placed down from the pipe head, the steel disc 4 is flush with the pipe pile head in the placing process of the device, and the transverse support 3 is supported on the pile head wall to be completely attached. Under the action of soil body, the device is locked at the pile head. In the later soil excavation process, an operator pulls the device out by using a mechanical device pulling ring 1, so that the device can be recycled. The device can effectively prevent soil from falling into the hollow pile due to pile foundation construction and pile foundation hole backfill, reduces pile hole dredging links in the foundation pile cap construction process after foundation pit excavation, saves engineering cost, shortens construction period, and can prevent damage caused by soaking of underground water.
Claims (9)
1. Be applied to anti-clogging device of prestressed concrete tubular pile, a serial communication port, including inside hollow barrel (8), barrel (8) intussuseption is filled with sponge (7), and the bottom of barrel (8) is equipped with a plurality of little steel hole (6) around jackshaft equidistant, and the top of barrel (8) is equipped with coaxially and runs through to inside installing port (12) of barrel (8), the top of barrel (8) is equipped with steel disk (4) coaxially, and steel disk (4) and barrel (8) detachably rotatory joint cooperation, be equipped with bellied stand (5) in the middle of the top of steel disk (4) coaxially, be equipped with a plurality of little steel hole (6) around jackshaft equidistant on steel disk (4), be equipped with little pier (2) in the middle of the top of stand (5) coaxially, and be equipped with pull ring (1) on little pier (2), be equipped with a plurality of cross brackets (3) all radially arranged along stand (5) around jackshaft equidistant on the side of bellied stand (5).
2. The anti-clogging device applied to the prestressed concrete pipe pile according to claim 1, wherein the top of the cylinder body (8) is matched with the mounting opening (12) to form an annular edge (13), and the top of the edge (13) is detachably and rotatably clamped and matched with the bottom of the steel disc (4).
3. The anti-clogging device applied to the prestressed concrete pipe pile according to claim 2, wherein a plurality of clamping blocks (10) are arranged on the outer side of the bottom of the steel disc (4) at equal intervals around the intermediate shaft, a plurality of clamping grooves (11) are arranged on the top of the edge (13) at equal intervals around the intermediate shaft, the number and the positions of the clamping grooves (11) and the clamping blocks (10) are in one-to-one correspondence, and the clamping blocks (10) are detachably and rotatably embedded in the corresponding clamping grooves (11).
4. The anti-clogging device applied to the prestressed concrete pipe pile according to claim 3, wherein the clamping block (10) is of an L-shaped structure, the top end of the vertical part of the clamping block (10) is connected with the steel disc (4), and the horizontal part of the clamping block (10) is an arc-shaped plate.
5. The anti-clogging device for the prestressed concrete pipe pile according to claim 3, wherein the clamping groove (11) is of an arc-shaped structure, the clamping groove (11) comprises an open groove and a closed groove which are communicated with each other, the clamping block (10) is detachably embedded with the open groove, and the horizontal part of the clamping block (10) is detachably rotatably embedded with the closed groove.
6. The anti-clogging device applied to the prestressed concrete pipe pile according to claim 1, wherein the sponge (7) is of a cylindrical structure, the sponge (7) enters from the mounting opening (12) and is embedded and matched with the cylinder (8), the radius of the sponge (7) is consistent with the radius of the inner wall of the cylinder (8), and the height of the sponge (7) is not less than the height of the cylinder (8).
7. The anti-clogging device applied to the prestressed concrete pipe pile according to claim 1, wherein the middle position of the bottom of the cylinder body (8) is coaxially provided with large steel holes (9), small steel holes (6) at the bottom of the cylinder body (8) are arranged around the large steel holes (9) at equal intervals, and the positions and the number of the small steel holes (6) at the bottom of the cylinder body (8) are in one-to-one correspondence with the positions and the number of the small steel holes (6) on the steel disc (4).
8. The anti-clogging device applied to the prestressed concrete pipe pile according to claim 1, wherein at least two transverse brackets (3) are provided, and the two transverse brackets (3) are symmetrically arranged about the upright post (5).
9. The anti-clogging device applied to the prestressed concrete pipe pile according to any one of claims 1 to 8, wherein the radius of the steel disc (4) is consistent with the inner radius of the prestressed concrete pipe pile, the radius of the outer wall of the cylinder (8) is also consistent with the inner radius of the prestressed concrete pipe pile, the length of the transverse support (3) is not less than the outer radius of the prestressed concrete pipe pile, and the transverse support (3) is tightly attached to the steel disc (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322317020.9U CN220953410U (en) | 2023-08-28 | 2023-08-28 | Anti-clogging device applied to prestressed concrete pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322317020.9U CN220953410U (en) | 2023-08-28 | 2023-08-28 | Anti-clogging device applied to prestressed concrete pipe pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220953410U true CN220953410U (en) | 2024-05-14 |
Family
ID=91014540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322317020.9U Active CN220953410U (en) | 2023-08-28 | 2023-08-28 | Anti-clogging device applied to prestressed concrete pipe pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220953410U (en) |
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2023
- 2023-08-28 CN CN202322317020.9U patent/CN220953410U/en active Active
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