CN220150310U - Pile cutter for building engineering - Google Patents
Pile cutter for building engineering Download PDFInfo
- Publication number
- CN220150310U CN220150310U CN202321413217.6U CN202321413217U CN220150310U CN 220150310 U CN220150310 U CN 220150310U CN 202321413217 U CN202321413217 U CN 202321413217U CN 220150310 U CN220150310 U CN 220150310U
- Authority
- CN
- China
- Prior art keywords
- drill rod
- electric telescopic
- limiting hole
- fixed
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010276 construction Methods 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 abstract description 16
- 238000001125 extrusion Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model relates to the technical field of pile cutting machines and discloses a pile cutting machine for construction engineering, which comprises a connecting ring, wherein a connecting hanging column is arranged at the top of the connecting ring in a rectangular shape, hanging ring pieces are arranged at the top of the connecting hanging column, electric telescopic rods are arranged at the bottom of the connecting ring in a rectangular shape, two semicircular fixing pieces are symmetrically arranged at the bottom of each electric telescopic rod and correspond to the positions of the corresponding electric telescopic rods, hydraulic cylinders are symmetrically arranged on the side faces of the semicircular fixing pieces, and fixing seats are symmetrically arranged at the other side faces of the semicircular fixing pieces and correspond to the positions of the hydraulic cylinders. The utility model has the advantages that the position of the drill rod is adjusted through the electric telescopic rod, the adaptability to the height of the pile head is improved, the connection stability is improved, the drill rod can be independently replaced without replacing all components, the convenience in assembling and disassembling the drill rod is improved, the drill rod is prevented from being deformed and bent due to overlarge extrusion force by limiting the drill rod through the limiting inner groove column, and the service life of the drill rod is prolonged.
Description
Technical Field
The utility model relates to the technical field of pile cutting machines, in particular to a pile cutting machine for constructional engineering.
Background
The pile cutting machine is one kind of engineering machine suitable for pile foundation engineering to cut pile head fast. The pile cutting machine provides pressure for a plurality of oil cylinders of the pile cutting machine through a power source, and the oil cylinders drive the drill rods to extrude the pile bodies, so that the pile heads are cut off.
According to the search, chinese patent literature, bulletin number: CN206220093U discloses a hydraulic pile cutting machine with multiple drill rods, the utility model adopts a multi-drill rod combination technology, so that pile cutting is more efficient and convenient, but the device still has defects in the use process, the drill rods of the device are fixedly arranged on the piston rods of the hydraulic cylinders, when the drill rods are damaged, the drill rods cannot be replaced, the whole replacement process is more troublesome, the assembled drill rods are easy to deform and bend due to overlarge extrusion force when being extruded towards pile heads, the drill rods are damaged, the pile heads cannot be cut off, the working efficiency is reduced, and in addition, the device is not provided with an adaptive component according to the heights of different pile heads in daily use, so that the adaptability of the device is poor.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a pile cutting machine for construction engineering, which has the advantages that the position of a drill rod is adjusted through an electric telescopic rod, the suitability for the height of a pile head is improved, the connection stability is improved, the drill rod can be independently replaced after being damaged, all components are not required to be replaced, the convenience of disassembling and assembling the drill rod is improved, the drill rod is prevented from deforming and bending due to overlarge extrusion force through limiting an inner groove column, and the service life of the drill rod is prolonged.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the pile cutting machine for the building engineering comprises a connecting ring, wherein the top of the connecting ring is rectangular, a connecting hanging column is arranged at the top of the connecting hanging column, hanging ring pieces are arranged at the top of the connecting hanging column, an electric telescopic rod is arranged at the bottom of the connecting ring in a rectangular shape, and two semicircular fixing pieces are symmetrically arranged at the bottom of the electric telescopic rod corresponding to the positions of the electric telescopic rod;
the side symmetry of semicircle mounting is provided with the pneumatic cylinder, the another side of semicircle mounting corresponds the position symmetry of pneumatic cylinder and is provided with the fixing base, the side of fixing base is provided with the mounting groove, the side of fixing base corresponds the position of mounting groove and is provided with the drill rod.
Preferably, the bottom of electric telescopic rod is provided with the connecting plate, and the bottom of electric telescopic rod is fixed through welding with the top of connecting plate, the connecting plate passes through the bolt and is fixed with semicircle mounting.
Through the technical scheme, before personnel need cut the pile operation to the pile head, personnel can adjust the position of drill rod on the semicircle mounting through the flexible of electric telescopic link at first to this is according to the actual conditions come the adaptation with the height of pile head, need not personnel to change whole device, has improved the suitability to pile head height.
Preferably, concave-convex connecting grooves are symmetrically formed in two ends of the other side face of the semicircular fixing piece, the concave-convex connecting grooves of the two semicircular fixing pieces are meshed, fixing holes are formed in the tops of the concave-convex connecting grooves, and the two semicircular fixing pieces are inserted into the fixing holes through bolts to be fixed.
Through above-mentioned technical scheme, when installing semicircle mounting, dock the unsmooth spread groove of two semicircle mounting together at first, then pass through the bolt with its two and connecting plate are fixed, at last with the inside of bolt insertion fixed orifices make its two fixed as an organic wholes, improved the steadiness of connection.
Preferably, one end of the drill rod is screwed into the mounting groove and is connected with the fixing base, a first limiting hole is formed in the side face of the drill rod, a second limiting hole is formed in the top of the fixing base and corresponds to the first limiting hole, and the fixing base penetrates through the second limiting hole through a bolt and is then screwed into the first limiting hole to be fixed with the drill rod.
Through the technical scheme, when the drill rod is damaged, personnel take down the bolt above the drill rod firstly, then take the drill rod out of the installation groove through rotating the drill rod, and then screw one end of a new drill rod into the installation groove, so that the first limiting hole of the drill rod is aligned with the second limiting hole of the fixing seat, and finally the first limiting hole is screwed into the first limiting hole through penetrating the second limiting hole through the bolt to fix the first limiting hole and the second limiting hole, so that the drill rod can be independently replaced after being damaged, all components are not required to be replaced, and the convenience of disassembling and assembling the drill rod is improved.
Preferably, the other side of the semicircular fixing piece is provided with a mounting seat corresponding to the drill rod, the side of the mounting seat is provided with a limiting inner groove column, the limiting inner groove column is sleeved outside the drill rod, and the mounting seat is fixed with the semicircular fixing piece through a bolt.
According to the technical scheme, before the drill rod is pushed to the pile head by the piston rod in the hydraulic cylinder to be extruded, the drill rod can be pushed out from the inner part of the limiting inner groove column, and when the drill rod is used for extruding the pile head, the drill rod is prevented from being deformed and bent due to overlarge extrusion force through limiting of the limiting inner groove column, and the service life of the drill rod is prolonged.
Compared with the prior art, the utility model provides a pile cutter for construction engineering, which has the following beneficial effects:
1. before the pile head is required to be cut by personnel, the position of the drill rod on the semicircular fixing piece can be adjusted by the personnel through the expansion and contraction of the electric telescopic rod, so that the pile head is matched with the height of the pile head according to actual conditions, the personnel does not need to replace the whole device, the adaptability to the height of the pile head is improved, when the semicircular fixing piece is installed, the concave-convex connecting grooves of the two semicircular fixing pieces are butted together, then the two semicircular fixing pieces are fixed with the connecting plate through bolts, and finally the bolts are inserted into the fixing holes to enable the two semicircular fixing pieces to be fixed into a whole, so that the stability of connection is improved.
2. When the drill rod is damaged, a person firstly takes down the bolts on the drill rod, then takes out the drill rod from the inside of the mounting groove through rotating the drill rod, and then screws one end of a new drill rod into the inside of the mounting groove, so that the first limiting hole of the drill rod is aligned with the second limiting hole of the fixing seat, and finally the drill rod is screwed into the inside of the first limiting hole to fix the first limiting hole after penetrating through the second limiting hole through the bolts, the drill rod can be independently replaced after being damaged, all components are not required to be replaced, the convenience of disassembling and assembling the drill rod is improved, the drill rod can be pushed out from the inside of the limiting inner groove column before the drill rod is pushed to the pile head by a piston rod in the hydraulic cylinder, and deformation and bending of the drill rod due to overlarge extrusion force can be prevented through limiting the limiting inner groove column when the drill rod is used for extruding the pile head, and the service life of the drill rod is prolonged.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of a semicircular fixing member according to the present utility model;
FIG. 3 is a schematic perspective view of a drill rod according to the present utility model;
fig. 4 is a schematic perspective view of a spacing inner grooved post according to the present utility model.
Wherein: 1. a connecting ring; 2. connecting a hanging column; 3. a hanging ring piece; 4. an electric telescopic rod; 5. a connecting plate; 6. a semicircular fixing member; 7. concave-convex connecting grooves; 8. a fixing hole; 9. a plug pin; 10. a hydraulic cylinder; 11. a fixing seat; 12. a mounting groove; 13. a drill rod; 14. a first limiting hole; 15. a second limiting hole; 16. a mounting base; 17. and limiting the inner groove column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Embodiment one:
as shown in fig. 1-4, the pile cutting machine for construction engineering provided by the utility model comprises a connecting ring 1, wherein a connecting hanging column 2 is arranged at the top of the connecting ring 1 in a rectangular shape, a hanging ring piece 3 is arranged at the top of the connecting hanging column 2, an electric telescopic rod 4 is arranged at the bottom of the connecting ring 1 in a rectangular shape, and two semicircular fixing pieces 6 are symmetrically arranged at the bottom of the electric telescopic rod 4 corresponding to the positions of the electric telescopic rod 4;
the side symmetry of semicircle mounting 6 is provided with pneumatic cylinder 10, and the another side of semicircle mounting 6 is provided with fixing base 11 corresponding to the position symmetry of pneumatic cylinder 10, and the side of fixing base 11 is provided with mounting groove 12, and the side of fixing base 11 is provided with drill rod 13 corresponding to the position of mounting groove 12.
Specifically, the bottom of electric telescopic rod 4 is provided with connecting plate 5, and the bottom of electric telescopic rod 4 is fixed through welding and the top of connecting plate 5, and connecting plate 5 passes through the bolt and is fixed with semicircle mounting 6. The pile head cutting device has the advantages that before a person needs to cut a pile head, the person can adjust the position of the drill rod 13 on the semicircular fixing piece 6 through the expansion and contraction of the electric expansion rod 4, so that the pile head cutting device is matched with the height of the pile head according to actual conditions, the person is not required to replace the whole pile head cutting device, and the adaptability to the height of the pile head is improved.
Specifically, concave-convex connecting grooves 7 are symmetrically formed in two ends of the other side face of the semicircular fixing piece 6, the concave-convex connecting grooves 7 of the two semicircular fixing pieces 6 are meshed, fixing holes 8 are formed in the tops of the concave-convex connecting grooves 7, and the two semicircular fixing pieces 6 are inserted into the fixing holes 8 through bolts 9 to be fixed. The advantage is, when installing semicircle mounting 6, dock the unsmooth spread groove 7 of two semicircle mounting 6 together at first, then pass through the bolt with its two and connecting plate 5 are fixed, insert the inside of fixed orifices 8 with bolt 9 at last and make its two fixed as an organic wholely, improved the steadiness of connection.
Embodiment two:
as shown in fig. 1-4, as an improvement over the previous embodiment. Specifically, one end of the drill rod 13 is screwed into the mounting groove 12 and is connected with the fixed seat 11, a first limiting hole 14 is formed in the side face of the drill rod 13, a second limiting hole 15 is formed in the top of the fixed seat 11 and corresponds to the position of the first limiting hole 14, and the fixed seat 11 penetrates through the second limiting hole 15 through a bolt and is screwed into the first limiting hole 14 and is fixed with the drill rod 13. The advantage is, when drill rod 13 damages, personnel take off the bolt above it at first, then take it out from the inside of mounting groove 12 through rotatory drill rod 13, the one end screw in inside of mounting groove 12 with new drill rod 13 again, thereby make the first spacing hole 14 of drill rod 13 and the second spacing hole 15 of fixing base 11 align, finally pass through the inside of screw in first spacing hole 14 after the second spacing hole 15 through the bolt and fix its two, so make drill rod 13 can change alone after damaging, need not to change whole subassemblies, the convenience of drill rod 13 dismouting has been improved.
Specifically, the other side of the semicircular fixing piece 6 is provided with a mounting seat 16 corresponding to the drill rod 13, the side of the mounting seat 16 is provided with a limiting inner groove column 17, the limiting inner groove column 17 is sleeved outside the drill rod 13, and the mounting seat 16 is fixed with the semicircular fixing piece 6 through bolts. The drill rod 13 is pushed out from the inner part of the limiting inner groove column 17 before the drill rod 13 is pushed to the pile head by the piston rod in the hydraulic cylinder 10, and when the drill rod 13 is used for extruding the pile head, the drill rod 13 is prevented from being deformed and bent due to overlarge extrusion force through limiting of the limiting inner groove column 17 on the drill rod 13, so that the service life of the drill rod 13 is prolonged.
When the device is used, firstly, the concave-convex connecting grooves 7 of the two semicircular fixing pieces 6 are butted together, then the concave-convex connecting grooves 7 are fixed with the connecting plate 5 through bolts, after the fixing is completed, the bolts 9 are inserted into the fixing holes 8 to enable the concave-convex connecting grooves and the connecting plate to be fixed into a whole, then a person adjusts the position of the drill rod 13 on the semicircular fixing pieces 6 through the expansion and contraction of the electric telescopic rods 4, so that the position of the drill rod 13 is matched with the height of a pile head according to actual conditions, after the debugging is completed, the drill rod 13 is pushed to the pile head by a piston rod in the hydraulic cylinder 10 to extrude the pile head, pile head is subjected to pile cutting operation through the extrusion of the drill rod 13, when the drill rod 13 is damaged, the person firstly takes down the bolts on the drill rod 13, then takes the drill rod 13 out of the installation groove 12 through rotating the drill rod 13, and then screws one end of the new drill rod 13 into the installation groove 12, so that the first limiting hole 14 of the drill rod 13 is aligned with the second limiting hole 15 of the fixing seat 11, finally, the drill rod 13 penetrates through the second limiting hole 15 and then screws into the first limiting hole 14 to fix the drill rod.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Pile cutter for constructional engineering, comprising a connecting ring (1), characterized in that: the top of the connecting ring (1) is rectangular, a connecting hanging column (2) is arranged at the top of the connecting hanging column (2), hanging ring pieces (3) are arranged at the top of the connecting hanging column (2), electric telescopic rods (4) are arranged at the bottom of the connecting ring (1) in a rectangular shape, and semicircular fixing pieces (6) are symmetrically arranged at the bottom of the electric telescopic rods (4) corresponding to the positions of the electric telescopic rods (4);
the side symmetry of semicircle mounting (6) is provided with pneumatic cylinder (10), the another side of semicircle mounting (6) corresponds pneumatic cylinder (10) position symmetry and is provided with fixing base (11), the side of fixing base (11) is provided with mounting groove (12), the side of fixing base (11) corresponds the position of mounting groove (12) and is provided with drill rod (13).
2. A pile cutter for construction engineering according to claim 1, wherein: the bottom of electric telescopic rod (4) is provided with connecting plate (5), and the bottom of electric telescopic rod (4) is fixed with the top of connecting plate (5) through the welding, connecting plate (5) are fixed with semicircle mounting (6) through the bolt.
3. A pile cutter for construction engineering according to claim 1, wherein: concave-convex connecting grooves (7) are symmetrically formed in two ends of the other side face of the semicircular fixing piece (6), the concave-convex connecting grooves (7) of the two semicircular fixing pieces (6) are meshed, fixing holes (8) are formed in the tops of the concave-convex connecting grooves (7), and the two semicircular fixing pieces (6) are inserted into the fixing holes (8) through bolts (9) to be fixed.
4. A pile cutter for construction engineering according to claim 1, wherein: one end of the drill rod (13) is screwed into the mounting groove (12) and is connected with the fixed seat (11), a first limiting hole (14) is formed in the side face of the drill rod (13), a second limiting hole (15) is formed in the top of the fixed seat (11) corresponding to the position of the first limiting hole (14), and the fixed seat (11) penetrates through the second limiting hole (15) through a bolt and then is screwed into the first limiting hole (14) and is fixed with the drill rod (13).
5. A pile cutter for construction engineering according to claim 1, wherein: the other side of semicircle mounting (6) corresponds drill rod (13) position and is provided with mount pad (16), the side of mount pad (16) is provided with spacing interior groove post (17), spacing interior groove post (17) suit is in the outside of drill rod (13), mount pad (16) are fixed with semicircle mounting (6) through the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321413217.6U CN220150310U (en) | 2023-06-05 | 2023-06-05 | Pile cutter for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321413217.6U CN220150310U (en) | 2023-06-05 | 2023-06-05 | Pile cutter for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220150310U true CN220150310U (en) | 2023-12-08 |
Family
ID=89011893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321413217.6U Active CN220150310U (en) | 2023-06-05 | 2023-06-05 | Pile cutter for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220150310U (en) |
-
2023
- 2023-06-05 CN CN202321413217.6U patent/CN220150310U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220150310U (en) | Pile cutter for building engineering | |
| CN112935766B (en) | Press is used in assembly of high strength hydro-cylinder | |
| CN113550953B (en) | Hydraulic cylinder matched mounting structure convenient to disassemble and assemble | |
| CN211544492U (en) | Tool for maintaining roundness of inner diameter of shell of servo motor | |
| CN112140054B (en) | Portable and quick dismounting tool for engine cam bearing bush | |
| CN108340146B (en) | A kind of piston circlip fitting machine and operating method | |
| CN213259257U (en) | Portable and rapid engine cam bearing bush dismounting tool | |
| CN213256516U (en) | Machine head tube expanding device for tube expanding machine | |
| CN201166025Y (en) | Hydraulic cylinder head and rail connection pin and connection device | |
| CN109339731B (en) | Coiled tubing four-ram blowout preventer suspension diameter shrinkage automatic compensation device and method | |
| CN221096789U (en) | Combined piston structure of air compressor | |
| CN220362488U (en) | Mounting fixture for gear bearing retainer ring of clutch outer sleeve | |
| CN111168352A (en) | Speed changer conjoined bearing assembling and disassembling tool of popular 02T gearbox | |
| CN221428477U (en) | Installation positioning device | |
| CN220890923U (en) | Damping base of hydraulic driving equipment | |
| CN215589195U (en) | Clamp convenient for clamping workpiece | |
| CN217412231U (en) | Pipe pressing device for copper pipe of radiator | |
| CN220481769U (en) | Patrol robot track convenient to dismouting | |
| CN219052675U (en) | Heat exchanger tube expanding device | |
| CN115240973B (en) | Coaxial superconductive joint reducing equipment | |
| CN217004005U (en) | Rotor type oil pump | |
| CN219275684U (en) | Filter paper element mounting clamp | |
| CN219944310U (en) | Punching device | |
| CN218982801U (en) | Hydraulic press for forming bent pipe | |
| CN220521322U (en) | Connecting device of screw ground anchor vehicle anchor rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |