CN209755741U - A high-efficient cutting device for concrete pile - Google Patents
A high-efficient cutting device for concrete pile Download PDFInfo
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- CN209755741U CN209755741U CN201920347699.7U CN201920347699U CN209755741U CN 209755741 U CN209755741 U CN 209755741U CN 201920347699 U CN201920347699 U CN 201920347699U CN 209755741 U CN209755741 U CN 209755741U
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Abstract
The utility model belongs to the technical field of building construction cutting equipment, in particular to a high-efficiency cutting device for concrete piles, which comprises a hoop, a movable base, an installation sleeve and an angle grinder, wherein the angle grinder is fixedly installed in the installation sleeve, a cutting knife of the angle grinder extends out of the installation sleeve and faces to the center of the hoop, the installation sleeve is movably connected on the movable base, and the movable base can move along the circumferential direction of the hoop; the hoop comprises an upper hoop and a lower hoop, the upper hoop is fixedly connected above the lower hoop in a supporting mode, a linear sliding groove is formed in the side face of the moving base, a sliding block is fixedly connected to the side face of the mounting sleeve, and the sliding block is located in the linear sliding groove; the mobile base is also provided with a control unit which is communicated with the first motor and the second motor through communication signals; the utility model discloses can solve the problem that work efficiency is low, dust pollution is heavy, the security performance is low that the manual hand-held cutting brought among the prior art.
Description
Technical Field
The utility model belongs to the technical field of the construction cutting equipment, especially, relate to a high-efficient cutting device for concrete pile.
Background
Concrete pile foundation engineering has a large proportion in the modern building industry, uneven soil layers in pile foundation construction and design personnel are conservative to drawing design and easily lead to pile sinking depth not in place, so pile cutting needs to be carried out, most of the existing pile cutting is manual pile cutting, and a handheld circular saw is operated by a single person. There are the following disadvantages: the efficiency is low when the single-person single-machine operation or the two-person single-machine operation is carried out; the machine body is heavy, and different 'guide hoops' are needed to be used instead when the pile diameters are different, so that the efficiency is further reduced; the dust in the manual cutting process has great harm to the health of people; the thickness of the steel bar protective layer is not easy to control (aiming at the bored concrete pile with smaller diameter) by manually holding the circular saw to cut the steel bar, and safety accidents are easy to cause when the circular saw cuts the steel bar.
Disclosure of Invention
In view of this, the utility model aims at providing a high-efficient cutting device for concrete pile to solve the problem that work efficiency is low, dust pollution is heavy, the security performance is low that manual hand-held cutting brought among the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
The efficient cutting device for the concrete pile comprises a hoop, a movable base, a mounting sleeve and an angle grinder, wherein the angle grinder is fixedly mounted in the mounting sleeve, a cutting knife of the angle grinder extends out of the mounting sleeve and faces towards the center of the hoop, the mounting sleeve is movably connected to the movable base, and the movable base can move along the circumferential direction of the hoop;
The hoop comprises an upper hoop and a lower hoop, the upper hoop is supported and fixedly connected above the lower hoop, the upper hoop is an annular structure formed by splicing two sections of arc-shaped upper hoops, one ends of the two upper hoops are hinged together, and the other ends of the two upper hoops are detachably connected together through a locking structure; the lower hoop is an annular structure formed by splicing two sections of arc-shaped lower hoops, one ends of the two lower hoops are hinged together, and the other ends of the two lower hoops are detachably connected together through a locking structure;
the lower surface of each upper hoop is provided with an arc-shaped tooth-shaped channel distributed along the circumferential direction, when the two upper hoops are closed, the two tooth-shaped channels are just closed to form a continuous annular tooth channel, the upper surface of each upper hoop is provided with an arc-shaped sliding groove distributed along the circumferential direction, and when the two upper hoops are closed, the two arc-shaped sliding grooves are just closed to form a continuous annular sliding groove;
A linear sliding groove is formed in the side face of the moving base, a sliding block is fixedly connected to the side face of the mounting sleeve, and the sliding block is located in the linear sliding groove; a first motor is installed at the upper end of the movable base, the output end of the first motor is connected with a first gear, a rack is installed on the upper surface of the installation sleeve, and the first gear is meshed with the rack; the lower end of the moving base is provided with a second motor, the output end of the second motor is connected with a second gear, the second gear is meshed with the tooth-shaped channel, the inner side of the moving base is fixedly connected with a vertical connecting shaft, and the lower end of the connecting shaft is movably connected in the arc-shaped sliding chute; the mobile base is also provided with a control unit which is communicated with the first motor and the second motor through communication signals.
further, install a plurality of adjusting screw who distributes along circumference in the clamp down, adjusting screw runs through the arc center through clamp and the directional clamp down, through threaded connection between adjusting screw and the lower clamp.
Furthermore, the tooth shape of the tooth path is the same as that of the bevel gear, and the second gear adopts a bevel gear.
Further, the cross section shape of arc spout is the shape of falling T, and a bearing is installed to the lower extreme of connecting axle, and the bearing is located the arc spout, and the outer lane of bearing and the inner wall butt of arc spout.
Furthermore, the linear sliding groove adopts a dovetail groove, and the sliding block is a trapezoidal sliding block.
Furthermore, still include a plurality of spliced poles, spliced pole support rigid coupling is between last clamp and lower clamp.
Further, the control unit adopts a PLC controller.
Compared with the prior art, the utility model discloses following advantage has:
cutting device, can adapt to multiple stake type, including precast pile, bored concrete pile. The problem of because of the organism is heavy, change the inefficiency that "direction hoop" brought is solved to and because of the injury accident that the saw bit cuts the reinforcing bar suddenly and probably brings is solved. Through the application of novel pile cutting machine, can further reduce artifical the use, improve work efficiency, reduce the emergence of incident, have the significance to the progress of engineering.
The utility model carries out automatic control through the controller, basically realizes that the single pile is unattended in the cutting process, and ensures that the surface depth of the cut pile body is consistent and accurate; the 'hoops' with different diameters do not need to be replaced, and the pile cutting efficiency is improved; the harm to personnel caused by dust is avoided; avoiding the danger of mechanical injury caused by manual operation.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
Fig. 1 is a schematic structural view of the present invention;
Fig. 2 is a front view of the present invention of fig. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a left side view of FIG. 2;
FIG. 5 is a top view of FIG. 2;
FIG. 6 is a schematic view of a connection structure of the connection shaft in the arc-shaped sliding groove;
Fig. 7 is a schematic structural view of the tooth-shaped track.
description of reference numerals:
1-hoop; 11-upper clamping hoop; 111-arc chute; 112-tooth form track; 12-a lower clamp; 121-adjusting screw; 13-connecting column; 2-moving the base; 21-motor number one; 211-gear number one; 22-motor number two; 221-gear number two; 23-a linear chute; 24-a connecting shaft; 241-a bearing; 3, mounting a sleeve; 31-a rack; 32-a slide block; 4-angle grinder; 41-a cutting knife; 5-locking structure; 6-a control unit.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
the present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-7, the efficient cutting device for concrete piles comprises an anchor ear 1, a movable base 2, a mounting sleeve 3 and an angle grinder 4, wherein the angle grinder 4 is fixedly mounted in the mounting sleeve 3, a cutting knife 41 of the angle grinder 4 extends out of the mounting sleeve 3, the cutting knife 41 faces to the center of the anchor ear 1, the mounting sleeve 3 is movably connected to the movable base 2, and the movable base 2 can move circumferentially along the anchor ear 1; the angle grinder 4 adopts the high-power angle grinder 4 of tank tablet, and the product model is S15001, and the installation cover 3 is a front end open-ended tubular structure, and angle grinder 4 fixed mounting can adopt multiple mounting forms such as ligature, bolt joint, leg joint in the installation cover 3. In this embodiment, the wall of the mounting sleeve 3 is provided with a plurality of mounting holes, steel wire ropes penetrate through the mounting holes, and the angle grinder 4 is bound in the mounting sleeve 3 through the steel wire ropes.
The hoop 1 comprises an upper hoop and a lower hoop, the upper hoop is supported and fixedly connected above the lower hoop, in the embodiment, the diameters of the upper hoop and the lower hoop are about 600mm, and the distance between the upper layer and the lower layer is 50 mm. The upper hoop is an annular structure formed by splicing two sections of arc-shaped upper hoops 11, one ends of the two upper hoops 11 are hinged together, and the other ends of the two upper hoops 11 are detachably connected together through a locking structure 5; the lower hoop is an annular structure formed by splicing two sections of arc-shaped lower hoops 12, one ends of the two lower hoops 12 are hinged together, and the other ends of the two lower hoops 12 are detachably connected together through a locking structure 5; the clamping device further comprises a plurality of connecting columns 13, and the connecting columns 13 are fixedly supported between the upper clamping hoop 11 and the lower clamping hoop 12. Here, the locking structure 5 may take various forms, such as a snap, a bolt, etc., and in this embodiment, the open ends of the two upper and lower clamps 11 and 12 are detachably connected together by a bolt.
The lower surface of each upper hoop 11 is provided with an arc-shaped tooth-shaped channel 112 distributed along the circumferential direction, when the two upper hoops 11 are closed, the two tooth-shaped channels 112 are just closed to form a continuous annular tooth channel, the upper surface of each upper hoop 11 is provided with an arc-shaped sliding groove 111 distributed along the circumferential direction, and when the two upper hoops 11 are closed, the two arc-shaped sliding grooves 111 are just closed to form a continuous annular sliding groove.
A linear sliding groove 23 is formed in the side face of the movable base 2, a sliding block 32 is fixedly connected to the side face of the mounting sleeve 3, and the sliding block 32 is located in the linear sliding groove 23; the first motor 21 is installed at the upper end of the movable base 2, the output end of the first motor 21 is connected with the first gear 211, the rack 31 is installed on the upper surface of the installation sleeve 3, and the first gear 211 is meshed with the rack 31; the lower end of the moving base 2 is provided with a second motor 22, the output end of the second motor 22 is connected with a second gear 221, the second gear 221 is meshed with the tooth-shaped channel 112, the inner side of the moving base 2 is fixedly connected with a vertical connecting shaft 24, and the lower end of the connecting shaft 24 is movably connected in the arc-shaped sliding groove 111; the mobile base 2 is also provided with a control unit 6, and the control unit 6 is communicated with the first motor 21 and the second motor 22 through communication signals. Preferably, the control unit 6 is a PLC controller, where the PLC controller is a Mitsubishi brand controller having a model number FX1N-24 MT-001. The first motor 21 and the second motor 22 are high-torque low-speed motors, and in this embodiment, miniature low-speed permanent magnet synchronous alternating current motors of XD brand and model 68KTYZ can be used.
preferably, in order to make the device capable of adapting to pile types with various types and diameters, a plurality of adjusting screws 121 distributed along the circumferential direction are installed in the lower clamp 12, the adjusting screws 121 penetrate through the lower clamp 12 and point to the arc center of the lower clamp 12, and the adjusting screws 121 and the lower clamp 12 are connected through threads. When using, can press from both sides tight concrete pile through adjusting screw 121 through rotatory adjusting screw 121, and with the device clamping on the concrete pile of different diameters, therefore this device can adapt to multiple stake type, including precast pile, bored concrete pile etc. can solve because of the organism is heavy, change the inefficiency problem that different sizes's staple bolt 1 brought.
Preferably, the second gear 221 is a bevel gear, and the tooth form of the tooth form channel 112 is a bevel gear-like tooth form, so that the meshing transmission connection with the second gear 221 can be ensured, the structure form of the bevel gear meshing transmission is adopted, the transmission is more stable, and the construction safety performance is guaranteed.
Preferably, the cross-sectional shape of the arc-shaped sliding chute 111 is an inverted T shape, a bearing 241 is installed at the lower end of the connecting shaft 24, the bearing 241 is located in the arc-shaped sliding chute 111, and the outer ring of the bearing 241 abuts against the inner wall of the arc-shaped sliding chute 111. After the bearing 241 is installed, when the lower end of the connecting shaft 24 moves in the arc-shaped sliding groove 111, the bearing 241 and the groove wall are in rolling contact, friction force can be reduced, and the movement is smoother.
Preferably, the linear sliding groove 23 is a dovetail groove, and the sliding block 32 is a trapezoidal sliding block 32.
when the cutting device is used for cutting, firstly, the open ends of the upper hoop and the lower hoop are opened, the hoop 1 is surrounded outside the concrete pile, the adjusting screw 121 is rotated, so that the end of the adjusting screw 121 clamps the concrete pile, then, the PLC controller and the angle grinder 4 are started, the PLC controller controls the actions of the first motor 21 and the second motor 22 according to a preset program, firstly, the first motor 21 operates, the mounting sleeve 3 and the angle grinder 4 are driven to feed forward through the transmission structure of the gear and the rack 31, the angle grinder 4 makes radial cutting motion, after the cutting knife 41 cuts the concrete pile to a set depth, the first motor 21 stops acting, the second motor 22 starts, the moving base 2 and the angle grinder 4 make circular motion along the concrete pile through meshing transmission between the second gear 221 and the tooth-shaped channel 112, and simultaneously, the lower end of the moving base 24 makes circular motion along the channel in the arc-shaped chute 111, the movable base 2 is positioned and guided, and at the moment, the concrete pile is cut along with the circular movement of the angle grinder 4.
The utility model carries out automatic control through the controller, basically realizes that the single pile is unattended in the cutting process, and ensures that the surface depth of the cut pile body is consistent and accurate; the 'hoops' with different diameters do not need to be replaced, and the pile cutting efficiency is improved; the harm to personnel caused by dust is avoided; avoiding the danger of mechanical injury caused by manual operation. Meanwhile, the PLC is adopted to accurately control the cutting depth, and the damage accident possibly caused by the fact that the saw blade cuts the steel bar suddenly is avoided. Through the application of novel pile cutting machine, can further reduce artifical the use, improve work efficiency, reduce the emergence of incident, have the significance to the progress of engineering.
the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A high-efficient cutting device for concrete pile, its characterized in that: the angle grinder comprises a hoop (1), a movable base (2), a mounting sleeve (3) and an angle grinder (4), wherein the angle grinder (4) is fixedly mounted in the mounting sleeve (3), a cutting knife (41) of the angle grinder (4) extends out of the mounting sleeve (3), the cutting knife (41) faces to the center of the hoop (1), the mounting sleeve (3) is movably connected to the movable base (2), and the movable base (2) can move circumferentially along the hoop (1);
The hoop (1) comprises an upper hoop and a lower hoop, the upper hoop is supported and fixedly connected above the lower hoop, the upper hoop is an annular structure formed by splicing two sections of arc-shaped upper hoops (11), one ends of the two upper hoops (11) are hinged together, and the other ends of the two upper hoops (11) are detachably connected together through a locking structure (5); the lower hoop is an annular structure formed by splicing two sections of arc-shaped lower hoops (12), one ends of the two lower hoops (12) are hinged together, and the other ends of the two lower hoops (12) are detachably connected together through a locking structure (5);
the lower surface of each upper hoop (11) is provided with an arc-shaped tooth-shaped channel (112) distributed along the circumferential direction, when the two upper hoops (11) are closed, the two tooth-shaped channels (112) are just closed to form a continuous annular tooth channel, the upper surface of each upper hoop (11) is provided with an arc-shaped sliding groove (111) distributed along the circumferential direction, and when the two upper hoops (11) are closed, the two arc-shaped sliding grooves (111) are just closed to form a continuous annular sliding groove;
A linear sliding groove (23) is formed in the side face of the movable base (2), a sliding block (32) is fixedly connected to the side face of the mounting sleeve (3), and the sliding block (32) is located in the linear sliding groove (23); a first motor (21) is installed at the upper end of the movable base (2), the output end of the first motor (21) is connected with a first gear (211), a rack (31) is installed on the upper surface of the installation sleeve (3), and the first gear (211) is meshed with the rack (31); the lower end of the movable base (2) is provided with a second motor (22), the output end of the second motor (22) is connected with a second gear (221), the second gear (221) is meshed with the tooth-shaped channel (112), the inner side of the movable base (2) is further fixedly connected with a vertical connecting shaft (24), and the lower end of the connecting shaft (24) is movably connected in the arc-shaped sliding groove (111); the mobile base (2) is also provided with a control unit (6), and the control unit (6) is communicated with the first motor (21) and the second motor (22) through communication signals.
2. a high efficiency cutting apparatus for concrete piles according to claim 1, wherein: a plurality of adjusting screws (121) distributed along the circumferential direction are installed in the lower hoop (12), the adjusting screws (121) penetrate through the lower hoop (12) and point to the arc center of the lower hoop (12), and the adjusting screws (121) are connected with the lower hoop (12) through threads.
3. A high efficiency cutting apparatus for concrete piles according to claim 2, wherein: the tooth shape of the tooth path (112) is the same as that of a bevel gear, and a bevel gear is adopted as the second gear (221).
4. A high efficiency cutting apparatus for concrete piles according to claim 3, wherein: the cross section of the arc-shaped sliding groove (111) is inverted T-shaped, a bearing (241) is installed at the lower end of the connecting shaft (24), the bearing (241) is located in the arc-shaped sliding groove (111), and the outer ring of the bearing (241) is abutted to the inner wall of the arc-shaped sliding groove (111).
5. A high efficiency cutting apparatus for concrete piles according to claim 1, wherein: the linear sliding groove (23) adopts a dovetail groove, and the sliding block (32) is a trapezoidal sliding block (32).
6. A high efficiency cutting apparatus for concrete piles according to claim 1, wherein: the clamping device further comprises a plurality of connecting columns (13), and the connecting columns (13) are fixedly connected between the upper clamp (11) and the lower clamp (12) in a supporting mode.
7. A high efficiency cutting apparatus for concrete piles according to claim 1, wherein: the control unit (6) adopts a PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347699.7U CN209755741U (en) | 2019-03-19 | 2019-03-19 | A high-efficient cutting device for concrete pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347699.7U CN209755741U (en) | 2019-03-19 | 2019-03-19 | A high-efficient cutting device for concrete pile |
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| Publication Number | Publication Date |
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| CN209755741U true CN209755741U (en) | 2019-12-10 |
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| CN201920347699.7U Active CN209755741U (en) | 2019-03-19 | 2019-03-19 | A high-efficient cutting device for concrete pile |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111705799A (en) * | 2020-06-29 | 2020-09-25 | 杨华 | Green building pile foundation pile cutting equipment |
| CN111730764A (en) * | 2020-06-29 | 2020-10-02 | 杨华 | Green building pile foundation pile cutting equipment |
| CN113117297A (en) * | 2021-05-21 | 2021-07-16 | 广东电网有限责任公司 | Electric power cement pole climbing device |
| CN115972412A (en) * | 2023-02-24 | 2023-04-18 | 国网山东省电力公司临沂供电公司 | Hoop type ring cutting machine for dismantling cement pole |
-
2019
- 2019-03-19 CN CN201920347699.7U patent/CN209755741U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111705799A (en) * | 2020-06-29 | 2020-09-25 | 杨华 | Green building pile foundation pile cutting equipment |
| CN111730764A (en) * | 2020-06-29 | 2020-10-02 | 杨华 | Green building pile foundation pile cutting equipment |
| CN111730764B (en) * | 2020-06-29 | 2021-10-01 | 上海九丞岩土科技有限公司 | Green building pile foundation pile cutting equipment |
| CN113117297A (en) * | 2021-05-21 | 2021-07-16 | 广东电网有限责任公司 | Electric power cement pole climbing device |
| CN115972412A (en) * | 2023-02-24 | 2023-04-18 | 国网山东省电力公司临沂供电公司 | Hoop type ring cutting machine for dismantling cement pole |
| CN115972412B (en) * | 2023-02-24 | 2024-02-02 | 国网山东省电力公司临沂供电公司 | Hoop type circular cutting machine for removing cement wire pole |
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