CN117090199B - Pile cutter for building engineering - Google Patents
Pile cutter for building engineering Download PDFInfo
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- CN117090199B CN117090199B CN202311329111.2A CN202311329111A CN117090199B CN 117090199 B CN117090199 B CN 117090199B CN 202311329111 A CN202311329111 A CN 202311329111A CN 117090199 B CN117090199 B CN 117090199B
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- pile
- pile cutting
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- rod
- cutter
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- 238000005520 cutting process Methods 0.000 claims abstract description 105
- 238000010276 construction Methods 0.000 claims abstract description 19
- 239000010730 cutting oil Substances 0.000 claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D9/00—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a pile cutting machine for building engineering, which belongs to the field of building pile foundation construction and comprises a top hanging base and a pile cutting assembly, wherein a plurality of connecting plates are arranged on the outer side of the top hanging base, and pile cutting supports are arranged on the lower parts of the connecting plates; the pile cutting assembly comprises a driving box; the driving box is internally provided with a plurality of pile cutting oil cylinders, the pile cutting oil cylinders in the same driving box are connected in series, the pile cutting oil cylinder at the outermost side is fixedly connected with the driving box, and the tail end of a hydraulic rod of the pile cutting oil cylinder at the innermost side is connected with a drill rod. According to the invention, the plurality of pile cutting cylinders are connected in series in the same driving box, when a pile is cut, each pile cutting cylinder only needs to travel part of travel, the travel of the pile cutting cylinders is accumulated and then acts on the drill rod, the drill rod is inserted into the slotting position and acts on the cast-in-place pile, and the stress concentration at the slotting position is larger, so that the uniformity of stress of the pile cutting cylinders is ensured, and the pile cutting operation difficulty of the cast-in-place pile is reduced.
Description
Technical Field
The invention belongs to the field of building pile foundation construction, and particularly relates to a pile cutter for building engineering.
Background
When the bored concrete pile is under construction, the concrete is in the vibration process, because thick liquid upwards returns, and the pile head part is unavoidable to fall into impurity such as earth when the concrete is pour moreover, and the side force of concrete can lead to the phenomenon of necking, consequently, pile head intensity is difficult to guarantee. The construction specification specifies: when the cast-in-place pile is constructed, the actual elevation of the pile top is 0.5 to 1 meter higher than the designed elevation so as to ensure the concrete strength of the pile head; however, in the subsequent construction of the pile cap, the pile head portion above the design elevation must be removed, which is referred to as the pile head.
When pile is cut, the stroke of the hydraulic rods must be shortened as far as possible, otherwise, the hydraulic rods are unevenly stressed to generate deformation, all the hydraulic cylinders are supplied with oil in a series connection mode, when one of the hydraulic rods is deformed, the whole equipment has failure, so that the expansion and contraction amount of broken drills at the front end of the hydraulic rods is too small, and the problem that the middle of the broken pile head edge is not sheared is frequently caused; in addition, the traditional manual pile breaking head and the traditional breaking hammer pile breaking head are high in labor intensity of operators, cannot meet the requirement of large-scale pile cutting, and can influence the bearing capacity of a pile foundation due to continuous vibration; secondly, a portable cutting machine is adopted to cut pile heads, and the pile breaking mode can damage reinforcing steel bars in pile foundations.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a pile cutting machine for construction engineering, so as to solve the problems that when the existing pile cutting machine cuts a large-diameter cast-in-place pile, the stroke of a hydraulic rod is large, deformation is easy to occur, and pile cutting equipment is invalid.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the pile cutting machine for the building engineering comprises a top hanging base and a pile cutting assembly, wherein a plurality of hanging rings are arranged at the upper part of the top hanging base, the hanging rings are connected with a hanging arm of a crane through iron chains, a plurality of connecting plates are arranged at the outer side of the top hanging base, and pile cutting supports are arranged at the lower parts of the connecting plates; the pile cutting assembly comprises a driving box, connecting arms are arranged on two sides of the driving box, and the connecting arms are fixedly connected with the pile cutting support; the driving box is internally provided with a plurality of pile cutting oil cylinders, the pile cutting oil cylinders in the same driving box are connected in series, the pile cutting oil cylinders in the same driving box are used as a whole and are connected in series with the pile cutting oil cylinders in other driving boxes, the pile cutting oil cylinder at the outermost side is fixedly connected with the driving box, and the tail end of a hydraulic rod of the pile cutting oil cylinder at the innermost side is connected with a drill rod.
Further, a conical seat is arranged at the center of the lower part of the top hanging base, and is placed in a central hole of the cast-in-place pile when the pile is cut.
Further, sliding grooves are formed in the inner walls of the two sides of the driving box, a fixing plate is fixedly connected to the middle of the pile cutting oil cylinder, sliding blocks are arranged on the two sides of the fixing plate, and the sliding blocks are installed in the sliding grooves in a sliding mode.
Further, the lower part of the connecting plate is provided with a slotting component, the slotting component comprises a fixed suspender, the lower part of the fixed suspender is provided with a motor cover, a driving motor is arranged in the motor cover, and an output shaft of the driving motor extends out of the motor cover and is connected with a slotting cutter.
Still further, the slotting cutter comprises a cutter disc and a plurality of cutter heads, a plurality of clamping grooves are uniformly formed in the periphery of the cutter disc, and the cutter heads are detachably arranged in the clamping grooves through fastening bolts.
Further, a movable boom is arranged at the lower part of the fixed boom, one side of the fixed boom is connected with one side of the movable boom through a hinge, one side of the motor cover is hinged with a fixing frame, and the middle part of the fixing frame is connected with the movable boom through a cross rod; the upper part of the driving box is connected with a sliding cover in a sliding manner, the lower part of the sliding cover is connected with a hydraulic rod of the innermost pile cutting oil cylinder through a hoop, the upper part of the sliding cover is hinged with a linkage rod, and the upper end of the linkage rod is hinged with the upper end of the fixing frame.
Furthermore, a plurality of support arms are arranged on the side wall of the top hanging base, a pull rod is fixedly connected to the lower part of the connecting plate, fixing seats are arranged on the support arms and the pull rod in a clearance mode, the fixing seats are fixedly arranged on the upper part of the pile cutting support, one end of the pull rod extends to the inside of the top hanging base, and a connecting rod is hinged to one end of the pull rod; the lifting device is characterized in that an installation groove is formed in the middle of the lifting base, a lifting hydraulic cylinder is fixedly installed in the installation groove, a connector is fixedly connected to the upper end of a hydraulic rod of the lifting hydraulic cylinder, and the tail end of the connecting rod is hinged to the connector.
Further, pile foundation clamping components are fixedly connected to the lower portion of the pile cutting support, the pile foundation clamping components comprise pile foundation clamping bases, clamping cylinders are fixedly connected to one sides of the pile foundation clamping bases, and hydraulic cylinders of the clamping cylinders extend into the pile foundation clamping bases and are connected with clamping plates.
Still further, the top hangs the base outside and is equipped with the turn-ups, the connecting plate passes through bolt and turn-ups detachably and is connected, pile foundation holder is equipped with a plurality of groups, and the one end of every pile foundation holder all is equipped with the plug, and the other end all is equipped with the slot, and the plug of adjacent pile foundation holder is pegged graft in the slot of another pile foundation holder to through bolt detachably connection.
The beneficial effects of the invention are as follows:
1) According to the invention, the plurality of pile cutting cylinders are connected in series in the same driving box, when a pile is cut, each pile cutting cylinder only needs to travel part of travel, the travel of the pile cutting cylinders is accumulated and then acts on the drill rod, the drill rod is inserted into the slotting position and acts on the cast-in-place pile, and the stress concentration at the slotting position is larger, so that the uniformity of stress of the pile cutting cylinders is ensured, and the pile cutting operation difficulty of the cast-in-place pile is reduced.
2) The conical seat is arranged at the center of the lower part of the top hanging base, and is placed in a central hole of the cast-in-place pile when the pile is cut, so that the pile cutting machine can be used for initially centering and positioning when the pile is cut.
3) Through setting up fluting subassembly, earlier slotting to the bored concrete pile before the pile cutting, eliminated the unsmooth inhomogeneous influence to drill rod and pile cutting hydro-cylinder in bored concrete pile surface, not only guaranteed the effect of pile cutting, and avoided the damage of pile cutting hydro-cylinder and drill rod.
4) The lower part of the fixed suspender is hinged with a movable suspender, the upper part of the driving box is connected with a sliding cover in a sliding way, the upper part of the sliding cover is hinged with a linkage rod, and the upper end of the linkage rod is hinged with the upper end of the fixed frame; when the hydraulic cylinder of the pile cutting oil cylinder moves forwards to perform pile cutting operation, the sliding cover is driven to move forwards synchronously, and the sliding cover drives the fixing frame, the movable suspender and the slotting component at the lower part of the movable suspender to turn upwards around the hinge through the linkage rod, so that the drill rod is avoided, and the drill rod or the slotting component is prevented from being damaged due to interference between the drill rod and the slotting component.
5) A plurality of support arms are arranged on the side wall of the top hanging base, a pull rod is arranged at the lower part of the connecting plate, and one end of the pull rod is hinged with a connecting rod; the upper end of a hydraulic rod of the jacking hydraulic cylinder is fixedly connected with a connector, and the tail end of the connecting rod is hinged with the connector; when the slotting component slots, a piston rod of the jacking hydraulic cylinder stretches, and the connecting rod drives the pull rod to move towards the inside of the jacking base, so that the slotting depth can be adjusted conveniently.
6) Pile foundation clamping components are arranged at the lower part of the pile cutting support, and pile cutting machines and pile foundation roots are fixed by the pile foundation clamping components when the cast-in-place pile is cut, so that stability of the pile cutting machines during pile cutting is guaranteed.
7) The connecting plate is detachably connected with the flanging outside the top hanging base through bolts, the pile foundation clamp seats are provided with a plurality of groups, one end of each pile foundation clamp seat is provided with a plug, the other end of each pile foundation clamp seat is provided with a slot, and the plugs of the adjacent pile foundation clamp seats are inserted into the slots of the other pile foundation clamp seat and are detachably connected through bolts; the pile cutting machine is designed into a modularized structure, so that the pile cutting machine is convenient to transport and carry.
Drawings
Fig. 1 is a state diagram of the use of the pile cutter for construction engineering according to the present invention.
Fig. 2 is a schematic view of a top hanging base structure of a pile cutter for construction engineering according to the present invention.
Fig. 3 is a schematic bottom view of a top hanging base in a pile cutter for construction engineering according to the present invention.
FIG. 4 is a schematic diagram of the assembly of a grooving assembly, a pile cutting assembly and a pile foundation clamping assembly in a pile cutting machine for construction engineering according to the present invention.
Fig. 5 is a schematic structural view of a grooving assembly in a pile cutter for construction engineering according to the present invention.
Fig. 6 is a sectional view of a motor housing in a pile cutter for construction engineering according to the present invention.
Fig. 7 is a schematic structural view of a pile cutting assembly in a pile cutting machine for construction engineering according to the present invention.
Fig. 8 is a schematic structural view of a pile foundation clamping component in a pile cutter for construction engineering according to the present invention.
In the figure: 1. filling piles; 2. a top hanging base; 201. flanging; 202. a hanging ring; 203. a support arm; 204. jacking a hydraulic cylinder; 205. a connector; 206. a cone seat; 207. a connecting plate; 208. a pile cutting support; 209. a pull rod; 210. a connecting rod; 3. a slotting component; 301. fixing a suspender; 302. a movable boom; 303. a hinge; 304. a motor cover; 305. grooving cutter; 3051. a cutterhead; 3052. a cutter head; 306. a driving motor; 307. a fixing frame; 308. a fixing seat; 4. a pile cutting assembly; 401. a drive box; 402. pile cutting oil cylinder; 403. a fixing plate; 404. a slide block; 405. a chute; 406. a connecting arm; 407. a sliding cover; 408. a linkage rod; 409. a drill rod; 410. a hoop; 5. pile foundation clamping component; 501. pile foundation clamping seat; 502. a plug; 503. a slot; 504. clamping an oil cylinder; 505. and clamping the plate.
Detailed Description
The following description of the embodiments of the present invention will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, in an illustrative embodiment of the invention, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, a particular orientation configuration and operation, and thus should not be construed as limiting the present invention.
As shown in fig. 1, a pile cutter for construction engineering comprises a top hanging base 2 and a pile cutting assembly 4, wherein a plurality of hanging rings 202 are arranged at the upper part of the top hanging base 2, the hanging rings 202 are connected with a hanging arm (not shown in the figure) of a crane through iron chains, a plurality of connecting plates 207 are arranged at the outer side of the top hanging base 2, and pile cutting brackets 208 are arranged at the lower parts of the connecting plates 207; the pile cutting assembly 4 comprises a driving box 401, connecting arms 406 are arranged on two sides of the driving box 401, and the connecting arms 406 are fixedly connected with the pile cutting support 208; a plurality of pile cutting cylinders 402 are arranged in the driving box 401, the pile cutting cylinders 402 in the same driving box 401 are connected in series, the pile cutting cylinders 402 in the same driving box 401 are used as a whole and are connected in series with the pile cutting cylinders 402 in other driving boxes 401, as shown in fig. 7, in the embodiment, two groups of pile cutting cylinders 402 are arranged, the pile cutting cylinders 402 at the outermost side are fixedly connected with the driving box 401, and the tail end of a hydraulic rod of the pile cutting cylinder 402 at the innermost side is connected with a drill rod 409.
As shown in fig. 3, a conical seat 206 is arranged at the center of the lower part of the top hanging base 2, and the conical seat 206 is placed in the central hole of the cast-in-place pile 1 during pile cutting, so that automatic centering of a pile cutting machine is facilitated.
As shown in fig. 7, sliding grooves 405 are formed in the inner walls of the two sides of the driving box 401, a fixing plate 403 is fixedly connected to the middle of the pile cutting cylinder 402, sliding blocks 404 are arranged on the two sides of the fixing plate 403, the sliding blocks 404 are slidably mounted in the sliding grooves 405, the sliding grooves 405 and the sliding blocks 404 guide the pile cutting cylinder 402, and the movement direction of the pile cutting cylinder 402 is guaranteed, so that the pile cutting effect of the cast-in-place pile 1 is guaranteed.
As shown in fig. 4-6, a slotting component 3 is arranged at the lower part of the connecting plate 207, the slotting component 3 comprises a fixed suspender 301, a motor cover 304 is arranged at the lower part of the fixed suspender 301, a driving motor 306 is arranged inside the motor cover 304, and an output shaft of the driving motor 306 extends out of the motor cover 304 and is connected with a slotting cutter 305; when pile cutting is carried out, uneven conditions of the surface of the cast-in-place pile 1 can be met, at this time, as the pile cutting machine is used under the hanging of machines such as a crane, the effect of stretching out a drill rod 409 is caused to act on the uneven surface of the cast-in-place pile 1, one side of a bulge is stressed firstly, so that the opposite end of the bulge is tilted, the pile cutting cylinder 402 is driven to stretch again, the pile cutting is caused to be not on a plane, the pile cutting effect is not only influenced, meanwhile, the inclined work can also cause great damage to the pile cutting cylinder 402 and the drill rod 409, and the service life of the pile cutting cylinder is reduced.
As shown in fig. 6, the slotting cutter 305 includes a cutter disc 3051 and a plurality of cutter heads 3052, a plurality of clamping grooves are uniformly formed in the periphery of the cutter disc 3051, and the cutter heads 3052 are detachably mounted in the clamping grooves through fastening bolts, so that the cutter heads 3052 are convenient to replace after being worn, the whole replacement of the slotting cutter 305 is avoided, and the maintenance cost of the slotting component 3 is reduced.
As shown in fig. 5, a movable boom 302 is arranged at the lower part of the fixed boom 301, one side of the fixed boom 301 and one side of the movable boom 302 are connected through a hinge 303, one side of the motor cover 304 is hinged with a fixed frame 307, and the middle part of the fixed frame 307 is connected with the movable boom 302 through a cross rod; as shown in fig. 7, the upper part of the driving box 401 is slidably connected with a sliding cover 407, the lower part of the sliding cover is connected with a hydraulic rod of the innermost pile-cutting cylinder 402 through a hoop 410, the upper part of the sliding cover 407 is hinged with a linkage rod 408, and the upper end of the linkage rod 408 is hinged with the upper end of the fixing frame 307; when the hydraulic cylinder of the pile cutting oil cylinder 402 moves forwards to perform pile cutting operation, the sliding cover 407 is driven to move forwards synchronously, the sliding cover 407 drives the fixed frame 307, the movable suspender 302 and the slotting component 3 at the lower part of the movable suspender to turn upwards around the hinge 303 through the linkage rod 408, so that the drill rod 409 is avoided, and the drill rod 409 or the slotting component 3 is prevented from being damaged due to interference between the drill rod 409 and the slotting component 3.
As shown in fig. 2-4, a plurality of support arms 203 are arranged on the side wall of the top hanging base 2, a pull rod 209 is fixedly connected to the lower part of the connecting plate 207, fixing seats 308 are arranged on the support arms 203 and the pull rod 209 in a clearance manner, the fixing seats 308 are fixedly arranged on the upper part of the pile cutting support 208, one end of the pull rod 209 extends into the top hanging base 2, and a connecting rod 210 is hinged to one end of the pull rod 209; the middle part of the top hanging base 2 is provided with a mounting groove, a jacking hydraulic cylinder 204 is fixedly arranged in the mounting groove, the upper end of a hydraulic rod of the jacking hydraulic cylinder 204 is fixedly connected with a connector 205, and the tail end of a connecting rod 210 is hinged with the connector 205; when the slotting component 3 is used for slotting, a piston rod of the jacking hydraulic cylinder 204 stretches, and the connecting rod 210 drives the pull rod 209 to move towards the inside of the jacking base 2, so that the slotting depth can be conveniently adjusted.
As shown in fig. 1, a pile foundation clamping component 5 is fixedly connected to the lower portion of the pile cutting support 208, the pile foundation clamping component 5 includes a pile foundation clamping seat 501, a clamping cylinder 504 is fixedly connected to one side of the pile foundation clamping seat 501, and a hydraulic cylinder of the clamping cylinder 504 extends into the pile foundation clamping seat 501 and is connected with a clamping plate 505; the pile cutting machine is fixed with the pile foundation root by utilizing the pile foundation clamping component 5 when the cast-in-place pile 1 is cut, so that the stability of the pile cutting machine during pile cutting is ensured.
As shown in fig. 8, the outer part of the top hanging base 2 is provided with a flange 201, the connecting plate 207 is detachably connected with the flange 201 through bolts, the pile foundation clamps 501 are provided with a plurality of groups, one end of each pile foundation clamp 501 is provided with a plug 502, the other end is provided with a slot 503, and the plugs 502 of the adjacent pile foundation clamps 501 are inserted into the slots 503 of the other pile foundation clamps 501 and are detachably connected through bolts; the pile cutting machine is designed into a modularized structure, so that the pile cutting machine is convenient to transport and carry.
When the pile cutting machine is used, the pile cutting machine is hung on a suspension arm of a crane by utilizing an iron chain, the pile cutting cylinder 402, the jacking hydraulic cylinder 204 and the clamping cylinder 504 are connected with a hydraulic system of the crane, the pile cutting machine is hung to the upper part of a cast-in-place pile 1 by the crane, a cone seat 206 at the lower part of a jacking base 2 falls into a central hole of the cast-in-place pile 1, the pile cutting machine is initially positioned, then a hydraulic rod of the clamping cylinder 504 is controlled to extend, the pile cutting machine is fixed on a pile foundation, a driving motor 306 is started, the driving motor 306 drives a slotting cutter 305 to rotate, slotting is carried out at an action point of a drill rod 409, the slotting cutter 305 can be driven by the jacking hydraulic cylinder 204 to radially move towards the cast-in-place pile 1 so as to enlarge the slotting depth, after slotting of the cast-in-place pile 1, a plurality of pile cutting cylinders 402 in the same driving box 401 act simultaneously, after accumulating the strokes of the pile cutting cylinders 402, the drill rod 409 are acted on a rod 409, and act on the pile 1, and act on the pile cutting cylinders 409 to the slotting position, and act on the pile 1, the pile cutting cylinders are more evenly, and stress concentration pile cutting cylinders are guaranteed, and the pile cutting strength is reduced; when the pile cutting oil cylinder 402 cuts piles, the sliding cover 407 on the upper part of the driving box 401 moves synchronously with the pile cutting oil cylinder 402, and the linkage rod 408 is utilized to drive the fixed frame 307, the movable suspender 302 and the slotting component 3 on the lower part thereof to turn upwards around the hinge 303, so that the drill rod 409 is avoided, and the drill rod 409 or the slotting component 3 is prevented from being damaged due to interference between the drill rod 409 and the slotting component 3; in addition, the pile cutting machine adopts a modularized assembly structure, so that the pile cutting machine is convenient to transport and maintain.
The foregoing is merely illustrative and explanatory of the invention, as it is well within the scope of the invention as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the invention as defined in the accompanying claims.
Claims (5)
1. The pile cutting machine for the building engineering comprises a top hanging base and a pile cutting assembly, wherein a plurality of hanging rings are arranged at the upper part of the top hanging base, the hanging rings are connected with a hanging arm of a crane through iron chains, a plurality of connecting plates are arranged at the outer side of the top hanging base, and pile cutting supports are arranged at the lower parts of the connecting plates; the pile cutting assembly is characterized by comprising a driving box, wherein connecting arms are arranged on two sides of the driving box and fixedly connected with the pile cutting support; a plurality of pile cutting cylinders are arranged in the driving box, the pile cutting cylinders in the same driving box are connected in series, the pile cutting cylinders in the same driving box are used as a whole and are connected in series with the pile cutting cylinders in other driving boxes, the pile cutting cylinder at the outermost side is fixedly connected with the driving box, and the tail end of a hydraulic rod of the pile cutting cylinder at the innermost side is connected with a drill rod; the inner walls of the two sides of the driving box are provided with sliding grooves, the middle part of the pile cutting oil cylinder is fixedly connected with a fixing plate, the two sides of the fixing plate are provided with sliding blocks, and the sliding blocks are slidably arranged in the sliding grooves; the lower part of the connecting plate is provided with a slotting component, the slotting component comprises a fixed suspender, the lower part of the fixed suspender is provided with a motor cover, a driving motor is arranged in the motor cover, and an output shaft of the driving motor extends out of the motor cover and is connected with a slotting cutter; the slotting cutter comprises a cutter disc and a plurality of cutter heads, wherein a plurality of clamping grooves are uniformly formed in the periphery of the cutter disc, and the cutter heads are detachably arranged in the clamping grooves through fastening bolts; the lower part of the fixed boom is provided with a movable boom, one side of the fixed boom is connected with one side of the movable boom through a hinge, one side of the motor cover is hinged with a fixing frame, and the middle part of the fixing frame is connected with the movable boom through a cross rod; the upper part of the driving box is connected with a sliding cover in a sliding manner, the lower part of the sliding cover is connected with a hydraulic rod of the innermost pile cutting oil cylinder through a hoop, the upper part of the sliding cover is hinged with a linkage rod, and the upper end of the linkage rod is hinged with the upper end of the fixing frame.
2. A pile cutter for construction engineering according to claim 1, wherein the center of the lower part of the top hanging base is provided with a conical seat, and the conical seat is placed in the central hole of the cast-in-place pile when the pile is cut.
3. The pile cutting machine for construction engineering according to claim 1, wherein a plurality of support arms are arranged on the side wall of the top hanging base, a pull rod is fixedly connected to the lower portion of the connecting plate, fixing seats are arranged on the support arms and the pull rod in a clearance manner, the fixing seats are fixedly arranged on the upper portion of the pile cutting support, one end of the pull rod extends into the top hanging base, and a connecting rod is hinged to one end of the pull rod; the lifting device is characterized in that an installation groove is formed in the middle of the lifting base, a lifting hydraulic cylinder is fixedly installed in the installation groove, a connector is fixedly connected to the upper end of a hydraulic rod of the lifting hydraulic cylinder, and the tail end of the connecting rod is hinged to the connector.
4. A pile cutter for construction engineering according to any one of claims 1-3, wherein the pile cutter support is fixedly connected with a pile foundation clamping component at the lower part thereof, the pile foundation clamping component comprises a pile foundation clamping seat, a clamping cylinder is fixedly connected to one side of the pile foundation clamping seat, and a hydraulic cylinder of the clamping cylinder extends into the pile foundation clamping seat and is connected with a clamping plate.
5. The pile cutting machine for construction engineering according to claim 4, wherein the outer portion of the top hanging base is provided with a flanging, the connecting plate is detachably connected with the flanging through bolts, the pile foundation clamps are provided with a plurality of groups, one end of each pile foundation clamp is provided with a plug, the other end of each pile foundation clamp is provided with a slot, and the plugs of the adjacent pile foundation clamps are inserted into the slots of the other pile foundation clamp and are detachably connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311329111.2A CN117090199B (en) | 2023-10-16 | 2023-10-16 | Pile cutter for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311329111.2A CN117090199B (en) | 2023-10-16 | 2023-10-16 | Pile cutter for building engineering |
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| Publication Number | Publication Date |
|---|---|
| CN117090199A CN117090199A (en) | 2023-11-21 |
| CN117090199B true CN117090199B (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311329111.2A Active CN117090199B (en) | 2023-10-16 | 2023-10-16 | Pile cutter for building engineering |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117988336B (en) * | 2024-04-07 | 2024-06-14 | 山东雷石工程建设有限公司 | Temporary storage type pile cutting machine for engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09177077A (en) * | 1995-12-26 | 1997-07-08 | Fujita Corp | Pile cutting device |
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| CN209144794U (en) * | 2018-10-20 | 2019-07-23 | 中国化学工程第一岩土工程有限公司 | A kind of drilled pile buries cage jacking apparatus |
| CN211713963U (en) * | 2019-12-27 | 2020-10-20 | 江苏泰信机械科技有限公司 | Super large stroke pile cutting machine |
| CN112030969A (en) * | 2020-08-10 | 2020-12-04 | 俞楚荣 | Pile cutter for constructional engineering |
| CN215165579U (en) * | 2021-02-04 | 2021-12-14 | 吴银寒 | Pile cutter for building engineering |
| CN116356816A (en) * | 2023-03-30 | 2023-06-30 | 上海市政工程设计研究总院（集团）有限公司 | Pile cutting device suitable for precast concrete tubular pile |
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| CN117090199A (en) | 2023-11-21 |
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