CN216765881U - Soft processing apparatus is chiseled off to bridge stake foundation pile head - Google Patents
Soft processing apparatus is chiseled off to bridge stake foundation pile head Download PDFInfo
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- CN216765881U CN216765881U CN202220000236.5U CN202220000236U CN216765881U CN 216765881 U CN216765881 U CN 216765881U CN 202220000236 U CN202220000236 U CN 202220000236U CN 216765881 U CN216765881 U CN 216765881U
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 23
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 7
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 7
- 241001330002 Bambuseae Species 0.000 abstract description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 7
- 239000011425 bamboo Substances 0.000 abstract description 7
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The utility model provides a soft processing apparatus is removed in bridge pile foundation pile head chisel, open motor switch, the motor drives the gear and rotates, gear and flexible coupling rack cooperation work, make end wedge concrete section release along arc recess A and semicircular groove, guarantee end wedge concrete section horizontal work through concrete section balancing piece, when the sliced recess of end wedge concrete is advanced to the boosting card, drive the boosting card and advance work along the recess reinforcing bar of reinforcing bar net piece, when end wedge concrete section end gets into the pipe hole, boosting card stop work, six group's end wedge concrete sections evenly get into the pipe hole finally, adopt the crane will protect a section of thick bamboo promotion, concrete in will protecting a section of thick bamboo and the concrete of pile foundation separate, accomplish the soft processing is removed in the pile head chisel. The pile head chiseling and softening device is reasonable in design, can rapidly achieve chiseling and softening treatment on the pile head, is trouble-saving and labor-saving, reduces construction difficulty, guarantees life safety of constructors, and is suitable for popularization.
Description
Technical Field
The utility model relates to the technical field of constructional engineering equipment, in particular to a soft processing device for chiseling a pile head of a bridge pile foundation.
Background
When the cast-in-situ bored pile is poured, the elevation of the pile top is 0.5-1.0m higher than the designed elevation of the pile top so as to ensure the concrete strength of the pile body, but the part of the pile head higher than the designed elevation of the pile top needs to be chiseled off in the subsequent process construction, and the chiseling off of the concrete of the part of the pile head is called as 'broken pile head'. At present, in the construction of a pile foundation of building engineering, the pile head of a cast-in-situ bored pile is broken by manpower or machinery generally, and the problems of long construction period, high economic cost, noise pollution, dust pollution, construction safety and the like exist, and CN111764389A proposes a method for breaking the pile head of the cast-in-situ bored pile.
CN108532598B provides a concrete pile head crushing device, which comprises a machine body, a movable base and supporting arms, wherein the bottom of the machine body is provided with the movable base, four corners of the bottom of the movable base are respectively provided with a roller, the two sides of the upper surface of the movable base are welded with the supporting arms, and the upper part of the machine body is horizontally provided with a rotating shaft; because the strength of the concrete reaches 100 percent, the concrete has higher strength, manual and mechanical operation is required in the treatment process, and the construction cost is increased. In order to provide construction progress and reduce the construction cost of personnel and construction machinery, a soft treatment device for chiseling out a bridge pile foundation pile head needs to be designed, the pile head soft treatment process is completed before initial setting of concrete, and the reduction of the construction cost of the personnel and the construction machinery is of great significance to construction units.
Disclosure of Invention
Aiming at certain defect or some defects in the prior art, the utility model provides a soft processing device for chiseling a bridge pile foundation pile head.
In order to solve the above technical problems, the present invention is achieved by the following technical means.
A chiseling soft processing device for a pile head of a bridge pile foundation comprises a pile foundation, a pile casing system, vertical reinforcing steel bars and concrete, wherein the pile casing system is installed at the top of the pile foundation and comprises a pile casing, an arc-shaped groove A, a semicircular groove, end wedge-shaped concrete slices, a rotating rod supporting block, a reinforcing steel mesh, a groove reinforcing steel bar, a guide pipe hole, a concrete slice balancing block, a guide ring, a boosting clamp, a reinforcing steel bar groove, a convex connecting rod, a soft connecting rack, a gear, a motor and a motor switch; the pile foundation top surface is provided with a pile casing, vertical steel bars are vertically arranged in the pile foundation, and concrete is poured in the pile foundation.
As a further scheme of the utility model: the concrete boost cylinder is characterized in that arc-shaped grooves A are evenly distributed on the vertical circumference inside the pile casing, the bottom ends of the arc-shaped grooves A are connected with semicircular grooves, end wedge-shaped concrete slices are located in the arc-shaped grooves A and the semicircular grooves, triangular grooves are formed in the bottoms of the front ends of the end wedge-shaped concrete slices, the sizes of the triangular grooves are consistent with the sizes of boost cards, the bottoms of the boost cards are connected with the tops of convex connecting rods, the bottoms of the convex connecting rods are located in reinforcing steel bar grooves, the convex connecting rods are fixedly connected with guide rings, concrete slice balancing blocks are installed at the contact positions of groove reinforcing steel bars of reinforcing mesh sheets and the end wedge-shaped concrete slices, and guide pipe holes are formed in the center positions of the reinforcing mesh sheets.
As a further scheme of the utility model: protect a section of thick bamboo and set up the dwang supporting shoe at arc recess outer fringe middle part position, the dwang supporting shoe inboard is articulated with the dwang, and the dwang bottom is articulated with the one end of reinforcing bar net piece supporting shoe, and the dwang top sets up motor switch.
As a further scheme of the utility model: a flexible connecting rack is arranged in the middle of the inner side of the end wedge-shaped concrete slice, a gear is arranged on the inner side of the semicircular groove, the gear is connected with a motor, and the flexible connecting rack and the gear work in a matched mode.
As a further scheme of the utility model: the steel bar mesh is characterized in that a guide pipe hole with the diameter of 25cm and the height of 8cm is formed in the center of the steel bar mesh, six groove steel bars are evenly welded in the direction perpendicular to the circumferential direction of the guide pipe hole, the sum of the lengths of the two groove steel bars and the outer diameter of the guide pipe hole is smaller than the inner diameter of the pile casing by 2cm, a concrete slice balancing block is welded at the other end of each groove steel bar, and the concrete slice balancing block is perpendicular to the pile foundation.
As a further scheme of the utility model: six arc-shaped grooves A are uniformly distributed along the circumference of the pile casing.
As a further scheme of the utility model: each arc-shaped groove A corresponds to a set of rotating rod, a rotating rod supporting block, a reinforcing mesh supporting block and a concrete slicing balancing block.
As a further scheme of the utility model: the vertical steel bars on the cross section of the pile foundation are located in the middle of the two adjacent arc-shaped grooves A.
As a further scheme of the utility model: the end wedge-shaped concrete slice is a steel plate with toughness.
As a further scheme of the utility model: the bottom foot of the protective cylinder is triangular.
Has the beneficial effects.
The utility model provides a soft processing apparatus is removed in bridge pile foundation pile head chisel, open motor switch, the motor drives the gear and rotates, gear and flexible coupling rack cooperation work, make end wedge concrete section release along arc recess A and semicircular groove, guarantee end wedge concrete section horizontal work through concrete section balancing piece, when the sliced recess of end wedge concrete is advanced to the boosting card, drive the boosting card and advance work along the recess reinforcing bar of reinforcing bar net piece, when end wedge concrete section end gets into the pipe hole, boosting card stop work, six group's end wedge concrete sections evenly get into the pipe hole finally, adopt the crane will protect a section of thick bamboo promotion, concrete in will protecting a section of thick bamboo and the concrete of pile foundation separate, accomplish the soft processing is removed in the pile head chisel. The pile head soft processing device is reasonable in design, can rapidly realize soft processing of the pile head, is trouble-saving and labor-saving, reduces the construction difficulty, guarantees the life safety of constructors, and is suitable for popularization.
Drawings
Fig. 1 is a front view of a soft processing device for chiseling a pile head of a bridge pile foundation.
Fig. 2 is a top view of a soft processing device for chiseling a pile head of a bridge pile foundation.
Fig. 3 is a front view of the operation state of fig. 1.
Fig. 4 is a plan view of the working state of the conduit hole.
Fig. 5 is a side view of the structure of fig. 4.
FIG. 6 is a schematic view of a wedge-shaped concrete slice at the end.
Fig. 7 is a sectional side view of B-B in fig. 6.
Fig. 8 is a side view of fig. 7.
Fig. 9 is an enlarged view of a portion a of the structure of fig. 1.
Fig. 10 is a structural view of a mesh reinforcement sheet.
Fig. 11 is a side view of fig. 9.
Pile foundation 1, pile casing 2, vertical reinforcing steel bar 3, concrete 4, arc groove 5, arc groove A51, semicircular groove 52, end wedge concrete section 6, dwang 7, dwang supporting shoe 8, reinforcing steel bar net piece supporting shoe 9, reinforcing steel bar net piece 10, recess reinforcing steel bar 101, pipe hole 11, concrete section balancing piece 12, guide ring 13, boosting card 14, reinforcing steel bar groove 15, convex connecting rod 16, flexible connection rack 17, gear 18, motor 19, motor switch 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, in the embodiment of the present invention, a device for chiseling and softening a pile head of a bridge pile foundation includes a pile foundation 1, a pile casing system installed on the top of the pile foundation 1, vertical steel bars 3, and concrete 4, where the pile casing system includes a pile casing 2, an arc-shaped groove 5, an arc-shaped groove a51, a semicircular groove 52, an end wedge-shaped concrete slice 6, a rotating rod 7, a rotating rod support block 8, a steel bar mesh support block 9, a steel bar mesh 10, a groove steel bar 101, a conduit hole 11, a concrete slice balance block 12, a guide ring 13, a thrust assist clamp 14, a steel bar groove 15, a convex connecting rod 16, a flexible connecting rack 17, a gear 18, a motor 19, and a motor switch 20; a pile casing 2 is installed on the top surface of a pile foundation 1, vertical steel bars 3 are vertically arranged in the pile foundation 1, and concrete 4 is poured in the pile foundation 1.
As a further scheme of the utility model: arc grooves A5 are evenly distributed on the vertical circumference inside the pile casing 2, the bottom end of the arc groove A51 is connected with the semicircular groove 52, the end wedge-shaped concrete section 6 is located in the arc groove A51 and the semicircular groove 52, a triangular groove is formed in the bottom of the front end of the end wedge-shaped concrete section 6, the size of the triangular groove is consistent with that of the boosting clamp 14, the bottom end of the boosting clamp 14 is connected with the top of the convex connecting rod 16, the bottom end of the convex connecting rod 16 is located in the reinforcing steel bar groove 15, the convex connecting rod 16 is fixedly connected with the guide ring 13, a concrete section balance block 12 is installed at the contact position of a groove reinforcing steel bar 101 of the reinforcing steel bar net piece 10 and the end wedge-shaped concrete section 6, and a guide pipe hole 11 is formed in the center position of the reinforcing steel bar net piece 10.
As a further scheme of the utility model: protect a 2 internal in 5 outer fringe middle parts of arc recess and put and set up dwang supporting shoe 8, dwang supporting shoe 8 inboard is articulated with dwang 7, and 7 bottoms of dwang are articulated with the one end of reinforcing bar net piece supporting shoe 9, and 7 tops of dwang set up motor switch 20.
As a further scheme of the utility model: the middle position of the inner side of the end wedge-shaped concrete slice 6 is provided with a flexible connecting rack 17, the inner side of the semicircular groove 52 is provided with a gear 18, the gear 18 is connected with a motor 19, and the flexible connecting rack 17 and the gear 18 work in a matching mode.
As a further scheme of the utility model: the steel bar mesh 10 is provided with a conduit hole 11 with the diameter of 25cm and the height of 8cm at the center, six groove steel bars 101 are evenly welded in the circumferential direction perpendicular to the conduit hole 11, the sum of the lengths of the two groove steel bars 101 and the outer diameter of the conduit hole 11 is smaller than the inner diameter of the pile casing by 2cm, the other end of each groove steel bar 101 is welded with a concrete slice balance block 12, and the concrete slice balance block 12 is perpendicular to the pile foundation 1.
As a further scheme of the utility model: six arc-shaped grooves A51 are uniformly distributed along the circumference of the casing 2.
As a further scheme of the utility model: each arc-shaped groove A51 corresponds to a set of rotating rod 7, a rotating rod supporting block 8, a reinforcing steel bar mesh supporting block 9 and a concrete slicing balancing block 12.
As a further scheme of the utility model: the vertical steel bars 3 on the section of the pile foundation 1 are positioned in the middle of two adjacent arc-shaped grooves A51.
As a further scheme of the utility model: the end wedge-shaped concrete slice 6 is a steel plate with toughness.
As a further scheme of the utility model: the bottom feet of the protective cylinders 2 are triangular.
The working principle of the utility model is as follows: at first according to stake diameter size and the 3 design quantity of vertical reinforcing bar, rationally confirm arc recess 5 length, end wedge concrete section 6's size ensures that end wedge concrete section 6 avoids vertical reinforcing bar 3 on the stake cross section.
The groove reinforcing steel bars 101 of the reinforcing mesh 10 are welded on the guide pipe holes 11, the convex connecting rods 16, the boosting clamps 14 and the guide rings 13 are arranged on the groove reinforcing steel bars 101, and the concrete slice balance blocks 12 are welded at the ends of the groove reinforcing steel bars 101 of the reinforcing mesh 10 according to requirements, so that the pre-installation work of the reinforcing mesh 10 is completed.
Squeeze into at pile foundation design coordinate position and protect a section of thick bamboo 2, carry out pile foundation pore-forming, below reinforcing bar skeleton behind the pore-forming, concreting 4, when concreting 4 when protecting 2 end elevations of a section of thick bamboo, manual dwang 7 removes to the 1 outside of pile foundation, through 8 lever principle of dwang supporting shoe, dwang 7 bottom removes to pile foundation center side, because dwang 7 bottom and reinforcing bar net piece supporting shoe 9 are articulated, reinforcing bar net piece supporting shoe 9 removes to pile foundation center side, provide the support for reinforcing bar net piece.
The motor switch 20 is started, the motor 19 drives the gear 18 to rotate, the gear 18 and the flexible connecting rack 17 work in a matching mode, the end wedge-shaped concrete slices 6 are sequentially pushed out along the arc-shaped groove A51 and the semicircular groove 52, the horizontal work of the end wedge-shaped concrete slices 6 is guaranteed through the concrete slice balancing block 12, when the boosting card 14 enters the grooves of the end wedge-shaped concrete slices 6, the boosting card 14 moves forwards along the groove reinforcing steel bars 101 of the reinforcing mesh piece 10 through the convex connecting rods 16 and the guide rings 13, the convex connecting rods 16 and the guide rings 13 mainly play a horizontal guide role, when the ends of the end wedge-shaped concrete slices 6 enter the guide pipe holes 11, finally six groups of end wedge-shaped concrete slices 6 uniformly enter the guide pipe holes 11, the motor switch 20 is closed, the motor 19 stops working, the pile casing 2 is lifted to the ground by a crane, the concrete 4 in the pile casing 2 is separated from the concrete 4 of the pile foundation 1, and finishing the pile head chiseling soft processing work.
Claims (10)
1. A soft processing device for chiseling a pile head of a bridge pile foundation is characterized by comprising a pile foundation (1), a pile casing system, vertical reinforcing steel bars (3) and concrete (4), wherein the pile casing system is installed at the top of the pile foundation (1), and comprises a pile casing (2), an arc-shaped groove (5), an arc-shaped groove A (51), a semicircular groove (52), an end wedge-shaped concrete slice (6), a rotating rod (7), a rotating rod supporting block (8), a reinforcing steel bar net supporting block (9), a reinforcing steel bar net piece (10), a groove reinforcing steel bar (101), a guide pipe hole (11), a concrete slice balancing block (12), a guide ring (13), a boosting clamp (14), a reinforcing steel bar groove (15), a convex connecting rod (16), a soft connecting rack (17), a gear (18), a motor (19) and a motor switch (20); the pile foundation (1) top surface is provided with a pile casing (2), vertical steel bars (3) are vertically arranged in the pile foundation (1), and concrete (4) is poured in the pile foundation (1).
2. The soft processing device is chiseled off to bridge stake foundation pile head of claim 1, characterized in that: the concrete pile casing comprises a casing body (2), wherein arc-shaped grooves A (51) are evenly distributed on the inner vertical circumference of the casing body (2), the bottom ends of the arc-shaped grooves A (51) are connected with semicircular grooves (52), end wedge-shaped concrete slices (6) are located in the arc-shaped grooves A (51) and the semicircular grooves (52), triangular grooves are formed in the bottoms of the front ends of the end wedge-shaped concrete slices (6), the sizes of the triangular grooves are consistent with those of boosting cards (14), the bottom ends of the boosting cards (14) are connected with the tops of convex connecting rods (16), the bottom ends of the convex connecting rods (16) are located in reinforcing steel bar grooves (15), the convex connecting rods (16) are fixedly connected with guide rings (13), concrete slice balance blocks (12) are installed at the contact positions of groove reinforcing steel bars (101) of reinforcing steel bar meshes (10) and the end wedge-shaped concrete slices (6), and guide pipe holes (11) are formed in the center positions of the reinforcing steel bar meshes (10).
3. The soft processing device is chiseled off to bridge pile foundation pile head of claim 1, characterized in that: the middle position of the outer edge of an internal arc-shaped groove (5) of the pile casing (2) is provided with a rotating rod supporting block (8), the inner side of the rotating rod supporting block (8) is hinged with a rotating rod (7), the bottom end of the rotating rod (7) is hinged with one end of a reinforcing mesh supporting block (9), and the top end of the rotating rod (7) is provided with a motor switch (20).
4. The soft processing device is chiseled off to bridge stake foundation pile head of claim 1, characterized in that: a flexible connection rack (17) is arranged in the middle of the inner side of the end wedge-shaped concrete slice (6), a gear (18) is arranged on the inner side of the semicircular groove (52), the gear (18) is connected with a motor (19), and the flexible connection rack (17) and the gear (18) work in a matched mode.
5. The soft processing device is chiseled off to bridge stake foundation pile head of claim 1, characterized in that: the steel bar net piece (10) center sets up pipe hole (11) that the diameter is 25cm, highly is 8cm, evenly welds six fluted reinforcing bars (101) perpendicularly to pipe hole (11) circumferencial direction, and two fluted reinforcing bars (101) length and pipe hole (11) outer diameter sum are less than a pile casing internal diameter 2cm, and fluted reinforcing bar (101) other end welding concrete section balancing piece (12), and concrete section balancing piece (12) are perpendicular with pile foundation (1).
6. The soft processing device is chiseled off to bridge stake foundation pile head of claim 1, characterized in that: six arc-shaped grooves A (51) are uniformly distributed along the circumference of the casing (2).
7. The soft processing device is chiseled off to bridge stake foundation pile head of claim 1, characterized in that: each arc-shaped groove A (51) corresponds to one set of rotating rod (7), rotating rod supporting block (8), reinforcing steel bar mesh supporting block (9) and concrete slice balancing block (12).
8. The soft processing device is chiseled off to bridge stake foundation pile head of claim 1, characterized in that: the vertical steel bars (3) on the section of the pile foundation (1) are positioned in the middle of the two adjacent arc-shaped grooves A (51).
9. The soft processing device is chiseled off to bridge stake foundation pile head of claim 1, characterized in that: the end wedge-shaped concrete slice (6) is a steel plate with toughness.
10. The soft processing device is chiseled off to bridge stake foundation pile head of claim 1, characterized in that: the bottom of the protective cylinder (2) is triangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220000236.5U CN216765881U (en) | 2022-01-02 | 2022-01-02 | Soft processing apparatus is chiseled off to bridge stake foundation pile head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220000236.5U CN216765881U (en) | 2022-01-02 | 2022-01-02 | Soft processing apparatus is chiseled off to bridge stake foundation pile head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216765881U true CN216765881U (en) | 2022-06-17 |
Family
ID=81977209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220000236.5U Expired - Fee Related CN216765881U (en) | 2022-01-02 | 2022-01-02 | Soft processing apparatus is chiseled off to bridge stake foundation pile head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216765881U (en) |
-
2022
- 2022-01-02 CN CN202220000236.5U patent/CN216765881U/en not_active Expired - Fee Related
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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: 20220617 |
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| CF01 | Termination of patent right due to non-payment of annual fee |