CN217704057U - Dedicated high accuracy cutting machine of preventing limit that collapses of core method detection concrete strength - Google Patents
Dedicated high accuracy cutting machine of preventing limit that collapses of core method detection concrete strength Download PDFInfo
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- CN217704057U CN217704057U CN202221788316.8U CN202221788316U CN217704057U CN 217704057 U CN217704057 U CN 217704057U CN 202221788316 U CN202221788316 U CN 202221788316U CN 217704057 U CN217704057 U CN 217704057U
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Abstract
The utility model relates to a cutting machine technical field discloses a bore core method and detect dedicated high accuracy cutting machine that prevents collapsing limit of concrete strength, including the cast iron platform, the first step motor of one side fixedly connected with at the middle part on cast iron platform top, fixedly connected with belt pulley in the pivot of first step motor, the well front portion on cast iron platform top is through connecting bolt fixedly connected with bottom plate, the equal fixedly connected with riser in upper end middle part both sides of bottom plate, the well upper portion of riser is provided with the opening, all be provided with rolling bearing in the opening. The utility model discloses in, through the core appearance anchor clamps of rotary type to solved traditional cutting machine and to concrete core appearance incision size inhomogeneous and take place easily to roll over and collapse limit problem, and can adjust interval and depth of parallelism between the saw bit according to user's demand, be convenient for cut the detection to concrete core appearance.
Description
Technical Field
The utility model relates to a cutting machine technical field especially relates to a bore core method and detect dedicated high accuracy cutting machine that prevents collapsing limit of concrete strength.
Background
In the technical field of quality detection of building engineering, a core drilling method for detecting concrete strength is a commonly used method for detecting the quality of concrete, cutting of a concrete core sample is an extremely important link of the test, and if the flatness and the parallelism of two end faces of the cut concrete core sample are not good, the core sample is easily damaged by local stress or bias stress when the core sample is subjected to the strength test, so that a detection result is distorted, and the true strength of the concrete cannot be measured.
When the existing cutting machine cuts and detects a concrete core sample of building engineering, the cutting method is generally adopted for cutting and detecting, the concrete core sample cut by the cutting method is easy to generate the process of changing from small size to small size, the cut size is uneven, and the edge breaking phenomenon is easy to break due to the gravity action of an end block when the cutting method is carried out in the cutting method, the traditional cutting machine is basically a double-motor double-saw blade, the saw blades are fixed, the distance and the parallelism between the saw blades can not be adjusted and controlled according to the requirements of users, and therefore, the technical personnel in the field provide the special edge breaking-proof high-precision cutting machine for detecting the concrete strength by the drilling method.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the dedicated high accuracy cutting machine that prevents collapsing limit of a core drilling method detection concrete intensity that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a bore dedicated anti-collapse high accuracy cutting machine on limit of core method detection concrete intensity, includes the cast iron platform, the first step motor of one side fixedly connected with at the middle part on cast iron platform top, fixedly connected with belt pulley in the pivot of first step motor, the well front portion on cast iron platform top is through connecting bolt fixedly connected with bottom plate, the equal fixedly connected with riser in upper end middle part both sides of bottom plate, the well upper portion of riser is provided with the opening, all be provided with rolling bearing in the opening, rolling bearing's inboard difference fixed connection is in the outside both ends department of cylinder liner, the inboard of cylinder liner is provided with the concrete core appearance, the outside middle part of cylinder liner is provided with the belt groove, the belt groove is connected with the belt pulley through connecting the belt, the equidistance is provided with a plurality of bolt hole on the outside of cylinder liner.
As a further description of the above technical solution:
rear portion passes through connecting bolt fixedly connected with sliding seat in the cast iron platform top, the top middle part of sliding seat is provided with the fluting, sliding connection has the sliding seat in the fluting, the top fixedly connected with motor propelling movement platform of sliding seat, the inboard one end middle part of fluting rotates the one end of connecting at the lead screw, the other end of lead screw runs through the sliding seat and rotates with the inboard other end middle part of fluting to be connected, motor propelling movement platform's one side middle part fixedly connected with second step motor is kept away from to the sliding seat, just the pivot of second step motor runs through the sliding seat and with the one end fixed connection of lead screw.
As a further description of the above technical solution:
the top fixed connection of motor propelling movement platform is in the bottom of cutting motor, fixedly connected with installation cover in the pivot of cutting motor, sliding connection has the fixed length axle sleeve on the installation, the equal fixedly connected with (holding) chuck in both ends of fixed length axle sleeve, the equidistance is provided with two diamond circular saw blades on the installation cover, the one end threaded connection who cuts the motor was kept away from to the installation cover has the nut.
As a further description of the above technical solution:
two spray valves of lower part equidistance fixedly connected with in one side that the cutting motor is close to first step motor, the income liquid mouth of spray valve all is provided with the feed liquor pipe, the liquid outlet of spray valve communicates with the one end that corresponds the connecting pipe respectively, the one end that the spray valve was kept away from to the connecting pipe all is provided with the shower head.
As a further description of the above technical solution:
the front side fixedly connected with protection casing of cutting motor, rear portion is provided with starting switch in the cutting motor top, a plurality of heat dissipation strip of the outside equidistance fixedly connected with of cutting motor.
As a further description of the above technical solution:
the top edge of cast iron platform all is provided with the breakwater, and the front and back side the middle part both sides of breakwater all are provided with the drain pipe interface, the equal fixedly connected with support column in bottom four corners department of cast iron platform, the bottom of support column all is provided with the universal wheel.
As a further description of the above technical solution:
and a supporting plate is fixedly connected to one side of the middle part of the rear end of the cast iron platform, and a programmable control box is arranged in the middle of the top end of the supporting plate.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, when cutting the intensity of concrete core appearance and detecting, at first place the concrete core appearance within the open-ended cylinder liner, then use the bolt hole that fixing bolt runs through on the cylinder liner to fix the concrete core appearance in the cylinder liner, later start first step motor, the pivot of first step motor drives the belt pulley and rotates, belt pulley pivoted drives the cylinder liner through connecting the belt simultaneously and rotates, it carries out synchronous rotation to drive intraoral rolling bearing of opening simultaneously to drive the cylinder liner pivoted, make the concrete core appearance in the cylinder liner rotate always and rotate the circumference edge that can let the concrete core appearance and be cut preferentially when avoiding appearing the concrete core appearance and will be cut off because of the former phenomenon of collapsing the limit of end block gravity, utilize numerical control uniform velocity feed simultaneously, avoid the concrete core appearance incision to appear from little grow process that diminishes again of little grow, also can avoid the instantaneous atress of diamond piece to be too big and take place to damage simultaneously.
2. The utility model discloses in, if the user need adjust interval and depth of parallelism between the saw bit, the user can rotate the nut and sheathe it from the installation and take off, then install the fixed length axle sleeve that corresponds length and inclination on the installation is sheathe in, diamond circular saw blade on will installing the cover through the (holding) chuck on the fixed length axle sleeve is fixed, it is fixed to use fixed length axle sleeve and diamond circular saw blade on the nut will install the cover at last to lock, it detects to cut the concrete core appearance through adjustable's saw bit interval and depth of parallelism convenience.
Drawings
Fig. 1 is a schematic front side structural view of a special anti-edge-collapse high-precision cutting machine for detecting concrete strength by a core drilling method according to the present invention;
fig. 2 is a right side overlooking structural schematic diagram of the special anti-edge-collapse high-precision cutting machine for detecting concrete strength by the core drilling method provided by the utility model;
fig. 3 is a schematic diagram of a rear side structure of a special anti-edge-collapse high-precision cutting machine for detecting concrete strength by a core drilling method according to the present invention;
fig. 4 is a rear side top view schematic diagram of a special anti-edge-collapse high-precision cutting machine for detecting concrete strength by a core drilling method provided by the utility model;
fig. 5 is a schematic view of a local structure of a vertical plate of the special anti-edge-collapse high-precision cutting machine for detecting concrete strength by using a core drilling method provided by the utility model;
fig. 6 is a schematic view of the internal structure of the protective cover of the special anti-edge-collapse high-precision cutting machine for detecting concrete strength by the core drilling method provided by the utility model;
fig. 7 is the utility model provides a core drilling method detects dedicated anti-edge-collapsing's of concrete strength high accuracy cutting machine's installation cover structure explosion sketch map.
Illustration of the drawings:
1. a cast iron platform; 2. a water bar; 3. a support column; 4. a universal wheel; 5. a base plate; 6. a concrete core sample; 7. rotating the bearing; 8. connecting a belt; 9. a belt pulley; 10. a first stepper motor; 11. a pallet; 12. a programmable control box; 13. a heat dissipating strip; 14. starting a switch; 15. cutting the motor; 16. a diamond circular saw blade; 17. a protective cover; 18. a drain pipe interface; 19. a vertical plate; 20. a belt groove; 21. a second stepping motor; 22. grooving; 23. a screw rod; 24. a sliding seat; 25. a motor pushing platform; 26. a spray valve; 27. a connecting pipe; 28. a shower head; 29. a slide pedestal; 30. a cylinder liner; 31. a fixed-length shaft sleeve; 32. an opening; 33. bolt holes; 34. installing a sleeve; 35. a nut; 36. a chuck.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 in specific cases to those skilled in the art.
Referring to fig. 1-7, the present invention provides an embodiment: a special anti-edge-collapse high-precision cutting machine for detecting concrete strength by a core drilling method comprises a cast iron platform 1, a first stepping motor 10 is fixedly connected to one side of the middle of the top end of the cast iron platform 1, a belt pulley 9 is fixedly connected to a rotating shaft of the first stepping motor 10, a bottom plate 5 is fixedly connected to the middle front portion of the top end of the cast iron platform 1 through a connecting bolt, vertical plates 19 are fixedly connected to both sides of the middle of the upper end of the bottom plate 5, openings 32 are formed in the middle upper portions of the vertical plates 19, rotating bearings 7 are arranged in the openings 32, the inner sides of the rotating bearings 7 are respectively fixedly connected to both ends of the outer side of a cylinder sleeve 30, a concrete core sample 6 is arranged on the inner side of the cylinder sleeve 30, a belt groove 20 is arranged in the middle of the outer side of the cylinder sleeve 30, the belt groove 20 is connected with the belt pulley 9 through a connecting belt 8, a plurality of bolt holes 33 are equidistantly arranged on the outer side of the cylinder sleeve 30, the concrete core sample 6 is firstly placed in the cylinder sleeve 30 of the openings 32, then fixing the concrete core sample 6 in the cylinder sleeve 30 by using a fixing bolt to penetrate through a bolt hole 33 on the cylinder sleeve 30, starting the first stepping motor 10, driving the belt pulley 9 to rotate by a rotating shaft of the first stepping motor 10, driving the cylinder sleeve 30 to rotate by the connecting belt 8 while the belt pulley 9 rotates, driving the rotating bearing 7 in the opening 32 to synchronously rotate while the cylinder sleeve 30 rotates, the concrete core sample 6 in the cylinder sleeve 30 is enabled to rotate all the time in the cutting process, the circumferential edge of the concrete core sample 6 can be cut preferentially by the rotation, the phenomenon that the edge is broken due to the gravity of the end block when the concrete core sample 6 is cut off is avoided, meanwhile, numerical control uniform-speed feed is utilized, the process that the cut of the concrete core sample 6 is changed from small to large and then small is avoided, and meanwhile, the damage caused by the fact that the diamond circular saw blade 16 is instantaneously stressed too much can also be avoided.
Rear portion passes through connecting bolt fixedly connected with slide bracket seat 29 in the top of cast iron platform 1, the top middle part of slide bracket seat 29 is provided with fluting 22, sliding connection has sliding seat 24 in the fluting 22, the top fixedly connected with motor propelling movement platform 25 of sliding seat 24, the inboard one end middle part of fluting 22 rotates the one end of connecting at lead screw 23, the other end of lead screw 23 runs through sliding seat 24 and rotates with the inboard other end middle part of fluting 22 and be connected, one side middle part fixedly connected with second step motor 21 of motor propelling movement platform 25 of keeping away from of sliding seat 29, and the pivot of second step motor 21 runs through sliding seat 29 and with the one end fixed connection of lead screw 23, when the integrated device uses, the pivot of second step motor 21 drives lead screw 23 in the fluting 22 and rotates, lead screw 23 drives sliding seat 24 to slide in the fluting 22 when rotating, sliding seat 24 drives motor propelling movement platform 25 and the cutting motor 15 of upper end to move when moving, thereby realize the mesh that cuts the detection to concrete core appearance 6.
The top fixed connection of motor propelling movement platform 25 is in the bottom of cutting motor 15, fixedly connected with installation cover 34 in cutting motor 15's the pivot, sliding connection has fixed length axle sleeve 31 on installation cover 34, the equal fixedly connected with chuck 36 in fixed length axle sleeve 31's both ends, equidistant two diamond circular saw blade 16 that are provided with on installation cover 34, diamond circular saw blade 16's external diameter is 350mm, the internal aperture is 50mm, the one end that cutting motor 15 was kept away from to installation cover 34 is served threaded connection and is had nut 35, if the user need adjust interval and the depth of parallelism between the saw bit, the user can rotate nut 35 and take it down from installation cover 34, then install the fixed length axle sleeve 31 that corresponds length and inclination on installation cover 34, diamond circular saw blade 16 on with the installation cover 34 through chuck 36 on the fixed length axle sleeve 31 fixes, use nut 35 to lock fixed length axle sleeve 31 and diamond blade 16 on the installation cover 34 at last, conveniently cut concrete core sample 6 through adjustable interval and depth of parallelism and detect.
Two spray valve 26 of lower part equidistance fixedly connected with in cutting motor 15 is close to one side of first step motor 10, spray valve 26's income liquid mouth all is provided with the feed liquor pipe, spray valve 26's liquid outlet respectively with the one end intercommunication that corresponds connecting pipe 27, the one end that spray valve 26 was kept away from to connecting pipe 27 all is provided with shower head 28, carry water within spray valve 26 through the feed liquor pipe, spray valve 26 can be opened in the cutting, make the intraductal water of feed liquor loop through spray valve 26 and connecting pipe 27 and spout through shower head 28 at last, the raise dust that produces when will cutting concrete core appearance 6 carries out the dust fall and handles, prevent that the raise dust that the cutting produced from producing the pollution to the processing place.
Cutting motor 15's front side fixedly connected with protection casing 17, rear portion is provided with starting switch 14 in the cutting motor 15 top, through carrying out electric connection with starting switch 14 and cutting motor 15, the user can control the operating condition of cutting motor 15 through starting switch 14, a plurality of heat dissipation strip 13 of the equidistance fixedly connected with in the outside of cutting motor 15, in time give off the heat that produces cutting motor 15 through heat dissipation strip 13, be favorable to improving cutting motor 15's life.
A supporting plate 11 is fixedly connected to one side of the middle of the rear end of the cast iron platform 1, a programmable control box 12 is arranged in the middle of the top end of the supporting plate 11, the programmable control box 12 is fixed through the supporting plate 11, and a user can also program the whole device through the programmable control box 12 in a PLC mode.
The working principle is as follows: when the strength of the concrete core sample 6 is cut and detected, firstly, the concrete core sample 6 is placed in the cylinder sleeve 30 of the opening 32, then the fixing bolt penetrates through the bolt hole 33 on the cylinder sleeve 30 to fix the concrete core sample 6 in the cylinder sleeve 30, then the first stepping motor 10 is started, the rotating shaft of the first stepping motor 10 drives the belt pulley 9 to rotate, the belt pulley 9 drives the cylinder sleeve 30 to rotate through the connecting belt 8 while rotating, the cylinder sleeve 30 drives the rotating bearing 7 in the opening 32 to synchronously rotate while rotating, so that the concrete core sample 6 in the cylinder sleeve 30 always rotates and rotates in the cutting process to enable the circumferential edge of the concrete core sample 6 to be preferentially cut, and the phenomenon that the edge of the end block is broken due to gravity when the concrete core sample 6 is cut off is avoided, utilize the numerical control uniform speed to feed simultaneously, avoid 6 incisions of concrete core appearance to appear from little grow process that diminishes again, also can avoid simultaneously that diamond circular saw blade 16 instantaneous atress is too big and take place to damage, and if the user need adjust interval and depth of parallelism between the saw bit, the user can rotate nut 35 and take it down from the mounting sleeve 34, then go on the mounting sleeve 34 and install the fixed length axle sleeve 31 that corresponds length and inclination, diamond circular saw blade 16 on the mounting sleeve 34 is fixed through the chuck 36 on the fixed length axle sleeve 31, it is fixed with fixed length axle sleeve 31 and diamond circular saw blade 16 on the mounting sleeve 34 to use nut 35 to lock last, convenient cutting to concrete core appearance 6 detects through adjustable saw bit interval and depth of parallelism.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a bore dedicated high accuracy cutting machine that prevents collapsing limit of core method detection concrete intensity, cast iron platform (1), its characterized in that: the concrete core-pulling type cast iron platform is characterized in that a first stepping motor (10) is fixedly connected to one side of the middle of the top end of the cast iron platform (1), a belt pulley (9) is fixedly connected to the rotating shaft of the first stepping motor (10), the middle front portion of the top end of the cast iron platform (1) is fixedly connected with a bottom plate (5) through a connecting bolt, vertical plates (19) are fixedly connected to two sides of the middle of the upper end of the bottom plate (5), openings (32) are formed in the middle upper portion of each vertical plate (19), rotating bearings (7) are arranged in the openings (32), the inner sides of the rotating bearings (7) are fixedly connected to two ends of the outer side of a cylinder sleeve (30) respectively, concrete core samples (6) are arranged on the inner sides of the cylinder sleeve (30), belt grooves (20) are formed in the middle of the outer side of the cylinder sleeve (30), the belt grooves (20) are connected with the belt pulley (9) through connecting belts (8), and a plurality of bolt holes (33) are arranged on the outer side of the cylinder sleeve (30) in an equal distance.
2. The special anti-edge-collapse high-precision cutting machine for detecting the concrete strength by the core drilling method according to claim 1, characterized in that: rear portion passes through connecting bolt fixedly connected with sliding seat (29) in cast iron platform (1) top, the top middle part of sliding seat (29) is provided with fluting (22), sliding seat (24) sliding connection has sliding seat (24) in fluting (22), the top fixedly connected with motor propelling movement platform (25) of sliding seat (24), the one end of connection in lead screw (23) is rotated at the one end middle part of fluting (22) inboard, the other end of lead screw (23) runs through sliding seat (24) and rotates with the other end middle part of fluting (22) inboard and is connected, motor propelling movement platform (25) is kept away from in sliding seat (29) one side middle part fixedly connected with second step motor (21), just the pivot of second step motor (21) runs through sliding seat (29) and with the one end fixed connection of lead screw (23).
3. The special anti-edge-collapse high-precision cutting machine for detecting the concrete strength by the core drilling method according to claim 2, characterized in that: the top fixed connection of motor propelling movement platform (25) is in the bottom of cutting motor (15), fixedly connected with installation cover (34) in the pivot of cutting motor (15), sliding connection has fixed length axle sleeve (31) on installation cover (34), the equal fixedly connected with (holding) chuck (36) in both ends of fixed length axle sleeve (31), the equidistance is provided with two diamond circular saw blades (16) on installation cover (34), threaded connection has nut (35) in one of keeping away from cutting motor (15) in installation cover (34).
4. The special anti-edge-collapse high-precision cutting machine for detecting the concrete strength by the core drilling method according to claim 3, characterized in that: two lower part equidistance fixedly connected with spray valve (26) in cutting motor (15) are close to one side of first step motor (10), the income liquid mouth that sprays valve (26) all is provided with the feed liquor pipe, the liquid outlet that sprays valve (26) respectively with the one end intercommunication that corresponds connecting pipe (27), the one end that spraying valve (26) were kept away from in connecting pipe (27) all is provided with shower head (28).
5. The special anti-edge-collapse high-precision cutting machine for detecting the concrete strength by the core drilling method according to claim 3, characterized in that: the front side fixedly connected with protection casing (17) of cutting motor (15), rear portion is provided with starting switch (14) in cutting motor (15) top, a plurality of heat dissipation strip (13) of the outside equidistance fixedly connected with of cutting motor (15).
6. The special anti-edge-collapse high-precision cutting machine for detecting the concrete strength by the core drilling method according to claim 1, characterized in that: the top edge of cast iron platform (1) all is provided with breakwater (2), and the front and back side the middle part both sides of breakwater (2) all are provided with drain pipe interface (18), the equal fixedly connected with support column (3) of bottom four corners department of cast iron platform (1), the bottom of support column (3) all is provided with universal wheel (4).
7. The special anti-edge-collapse high-precision cutting machine for detecting the concrete strength by the core drilling method according to claim 1, characterized in that: a supporting plate (11) is fixedly connected to one side of the middle of the rear end of the cast iron platform (1), and a programmable control box (12) is arranged in the middle of the top end of the supporting plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221788316.8U CN217704057U (en) | 2022-07-12 | 2022-07-12 | Dedicated high accuracy cutting machine of preventing limit that collapses of core method detection concrete strength |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221788316.8U CN217704057U (en) | 2022-07-12 | 2022-07-12 | Dedicated high accuracy cutting machine of preventing limit that collapses of core method detection concrete strength |
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| CN217704057U true CN217704057U (en) | 2022-11-01 |
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| CN202221788316.8U Active CN217704057U (en) | 2022-07-12 | 2022-07-12 | Dedicated high accuracy cutting machine of preventing limit that collapses of core method detection concrete strength |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116423677A (en) * | 2023-04-28 | 2023-07-14 | 广州广检建设工程检测中心有限公司 | Intelligent cutting equipment for concrete core sample and cutting method thereof |
-
2022
- 2022-07-12 CN CN202221788316.8U patent/CN217704057U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116423677A (en) * | 2023-04-28 | 2023-07-14 | 广州广检建设工程检测中心有限公司 | Intelligent cutting equipment for concrete core sample and cutting method thereof |
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