CN115200923A - Concrete core drilling machine - Google Patents
Concrete core drilling machine Download PDFInfo
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- CN115200923A CN115200923A CN202210878939.2A CN202210878939A CN115200923A CN 115200923 A CN115200923 A CN 115200923A CN 202210878939 A CN202210878939 A CN 202210878939A CN 115200923 A CN115200923 A CN 115200923A
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- 239000004567 concrete Substances 0.000 title claims abstract description 41
- 238000005553 drilling Methods 0.000 title claims description 42
- 238000009434 installation Methods 0.000 claims abstract 7
- 230000000694 effects Effects 0.000 claims description 19
- 230000007423 decrease Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000000087 stabilizing effect Effects 0.000 description 6
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000011384 asphalt concrete Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The application discloses a concrete core extractor, which relates to a concrete engineering test instrument and solves the problem of poor stability in the moving process of the concrete core extractor, and comprises a base and a core extractor body, wherein the base is provided with an installation seat, the core extractor body is arranged on the installation seat, the base is provided with a plurality of upper bottom columns, the installation seat slides on the upper bottom columns in the height direction, the upper bottom columns are provided with lifting pieces, the base is provided with lower bottom columns which correspond to the upper bottom columns one by one, a buffer spring is arranged between the upper bottom columns and the lower bottom columns, the lower bottom columns are rotatably connected with a plurality of rotating plates, the rotating plates are provided with clamping blocks, the upper bottom columns are provided with clamping grooves, and the upper bottom columns are provided with fixing components; the rotating plate has a fixed state and an idle state, the lower bottom column is provided with a control assembly, and the upper bottom column is provided with an unlocking assembly. This application can improve the stability of concrete core machine removal in-process.
Description
Technical Field
The application relates to a concrete engineering test instrument, in particular to a concrete core drilling machine.
Background
When coring is needed to perform compression resistance and fracture resistance tests on cement concrete, asphalt concrete and limestone bases such as roads, airports, ports, docks and dams, the concrete core drilling machine is generally used.
The concrete core drilling machine has multiple purposes (matching), is mechanical equipment of a gasoline engine, and can drill holes and core, cut core samples and grind the core samples.
Chinese patent with publication number CN107859497A discloses a concrete core drilling machine, including getting the core drilling machine body, a pedestal, the pillar under the main, buffer spring and accessory device, install buffer spring on the base, the pillar is close to one side of base and is provided with the baffle under the main, buffer spring keeps away from the one end and the baffle butt of base, there is the accessory device at core drilling machine body externally mounted, the accessory device is including rocking wheel, the rocker, the water circulating pump, the drill bit, inner core and built-in water course, inner core and drill bit fixed connection.
In the use of the core drilling machine body, the buffer spring plays a role in damping the concrete core drilling machine, and when the device needs to be moved, the buffer spring can reduce the connection strength between the main lower bottom column and the base, and the stability of the concrete core drilling machine in the moving process is poor.
Disclosure of Invention
In order to improve the stability of concrete core machine removal in-process, this application provides a concrete core machine.
The application provides a concrete core machine adopts following technical scheme:
a concrete core drilling machine comprises a base and a core drilling machine body, wherein a mounting seat is arranged on the base, the core drilling machine body is arranged on the mounting seat, a plurality of upper bottom columns are arranged on the base, the mounting seat slides on the upper bottom columns in the height direction, lifting pieces for controlling the mounting seat to slide in the height direction are arranged on the upper bottom columns, lower bottom columns which correspond to the upper bottom columns in a one-to-one mode are arranged on the base, a buffer spring is arranged between the upper bottom columns and the lower bottom columns, a plurality of rotating plates are rotatably connected onto the lower bottom columns, clamping blocks are arranged on one sides, away from the rotating centers of the rotating plates, clamping grooves for the clamping blocks to insert are formed in the upper bottom columns, and fixing assemblies for fixing the clamping blocks when the clamping blocks are inserted into the clamping grooves are arranged on the upper bottom columns;
the rotating plate is provided with a fixed state that the clamping blocks are inserted into the clamping grooves and an idle state that the clamping blocks are separated from the clamping grooves, a control assembly for controlling the rotating plate to switch between the fixed state and the idle state is arranged on the lower bottom column, and an unlocking assembly for removing the fixed effect of the fixing assembly on the clamping blocks when the mounting seat descends is arranged on the upper bottom column.
By adopting the technical scheme, when the concrete core drilling machine needs to be used, the mounting seat descends, the fixing effect of the fixing component on the clamping block is relieved under the matching of the unlocking component, then the control component drives the rotating plate to rotate to an idle state, and the lower bottom column and the upper bottom column are connected through the buffer spring, so that the possibility of shaking of the base is reduced; when the concrete core drilling machine needs to be moved, the rotating plate is in a fixed state under the action of the control assembly, the clamping blocks on the rotating plate are fixed through the fixing assembly, and the lower bottom column and the upper bottom column are connected together through the rotating plate; the effect of improving the stability of the concrete core drilling machine in the moving process is achieved.
Optionally, a plurality of be provided with the lifter plate between the upper prop, the lifting member is the lifting screw who rotates the connection on the lifter plate, lifting screw threaded connection is on the mount pad.
Through adopting above-mentioned technical scheme, rotate and connect the lifting screw to make the lifting screw carry out ascending removal of direction of height, on the lifting screw threaded connection mount pad, realize the effect that the piece control mount pad slided along the direction of height.
Optionally, fixed subassembly includes dead lever and fixed spring, the dead lever horizontal direction slides on last foundation column, supply dead lever male fixed slot is seted up to the joint piece, fixed spring gives the dead lever all the time towards the elasticity of being close to the fixed slot direction and sliding, the dead lever is equipped with and supplies joint piece butt and control dead lever towards keeping away from the spigot surface that the fixed slot direction slided.
Through adopting above-mentioned technical scheme, when the joint piece got into the joint groove, under the effect of spigot surface, the dead lever slided towards keeping away from the fixed slot direction, aims at the fixed slot until the dead lever, and under the effect of fixed spring elasticity, the dead lever inserts in the fixed slot, realizes that fixed subassembly fixes the joint piece at the effect in the joint inslot.
Optionally, the base is further provided with a mounting plate, an operating rod for abutting against the upper end face of the mounting seat is vertically slid on the mounting plate, a plurality of elastic pieces for controlling the operating rod to descend are arranged on the mounting plate, the unlocking assembly comprises an unlocking ring which slides along the height direction and an unlocking rod which is arranged at the lower end of the unlocking ring, the fixing rod is provided with an unlocking rod abutting against the unlocking rod for descending and controls the fixing rod to slide towards the direction far away from the fixing groove, and the unlocking ring is arranged on the operating rod.
Through adopting above-mentioned technical scheme, when the mount pad descends, the action bars descends under the effect of elastic component this moment, and the action bars drives the unlocking ring decline, and the unlocking lever butt is on leading the inclined plane, and the unlocking lever continues to descend, and under the cooperation of leading the inclined plane, the dead lever can slide towards keeping away from the fixed slot direction, until the dead lever break away from outside the fixed slot completely, realizes that the unblock subassembly removes the fixed effect of fixed subassembly to the joint piece.
Optionally, the control assembly comprises a control ring sliding on the lower bottom column along the height direction and a plurality of control plates rotatably connected to the control ring, and one side of each control plate, far away from the control ring, is rotatably connected to the rotating plate.
Through adopting above-mentioned technical scheme, when the control ring goes up and down, under the cooperation of control panel, the rotor plate can switch between fixed state and idle state.
Optionally, the control ring is arranged on the operating rod.
Through adopting above-mentioned technical scheme, when the action bars goes up and down, can drive the control ring and go up and down simultaneously, realize the effect of realizing the linkage with control assembly and delocking subassembly.
Optionally, a rotating seat is arranged on the rotating plate, a sliding block is arranged on one side, close to the rotating plate, of the rotating seat, a sliding groove for the sliding block to slide towards or away from the rotating center of the rotating plate is formed in the rotating plate, and the control panel is rotatably connected to the rotating plate through the rotating seat.
Through adopting above-mentioned technical scheme, before the unblock subassembly control dead lever breaks away from out the fixed slot, the rotor plate is difficult to rotate, and the sliding block slides at the inslot that slides this moment, and until the sliding block butt to the sliding groove be close to one side tank bottom of rotor plate center of rotation, the control ring can drive the rotor plate and rotate this moment.
Optionally, the elastic component is an operating spring, the operating rod side wall is provided with a butt plate, a sliding groove for the butt plate to slide along the height direction is formed in the mounting plate, one end of the operating spring is abutted to the butt plate, and the other end of the operating spring is abutted to the upper groove wall of the sliding groove.
Through adopting above-mentioned technical scheme, no longer the butt on the action bars when the mount pad, under the effect of operating spring elasticity this moment, the action bars can descend.
In summary, the present application includes at least one of the following benefits:
1. when the concrete core drilling machine is used, the mounting seat can descend, the unlocking assembly controls the fixing rod to be separated out of the fixing groove, the control assembly drives the clamping block to be separated out of the clamping groove, and the lower bottom column and the upper bottom column are connected through the buffer spring at the moment, so that the possibility of shaking of the base is reduced;
2. when the concrete core drilling machine needs to be moved, the mounting seat is abutted to the operating rod, the control ring drives the rotating plate to be in a fixed state, the clamping block on the rotating plate is fixed through the fixing assembly, and the lower bottom column and the upper bottom column are connected together through the rotating plate; the effect of improving the stability of the concrete core drilling machine in the moving process is achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic cross-sectional view of the upper bottom pillar and the mounting base in this embodiment;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is a schematic cross-sectional view of the salient damping spring in this embodiment;
FIG. 5 is a schematic cross-sectional view of the highlighted mounting assembly in this embodiment;
fig. 6 is an exploded view of the rotary plate and the control plate in the present embodiment;
figure 7 is a schematic cross-sectional view of the prominent stabilizing pole and support pole of this embodiment.
Description of reference numerals: 1. a base; 11. an operating handle; 12. a rotating wheel; 13. a support groove; 2. a core taking machine body; 21. a drill bit; 3. a controller; 4. a lower bottom pillar; 5. an upper bottom pillar; 51. a clamping groove; 52. moving the hole; 53. an abutting groove; 6. a mounting base; 61. a vertical slot; 62. a thread groove; 7. a lifting member; 71. a lifting screw; 72. rotating the handle; 8. mounting a plate; 82. an operation slot; 84. a sliding groove; 9. an operating lever; 92. a butt joint plate; 93. a movable rod; 94. a first connecting rod; 95. a second connecting rod; 31. an elastic member; 311. an operating spring; 32. a movable seat; 321. a movable groove; 322. connecting grooves; 324. a translation groove; 33. a buffer spring; 34. a rotating plate; 341. a clamping block; 3411. a fixing groove; 342. a sliding groove; 35. a fixing assembly; 351. fixing the rod; 3511. a backup plate; 3512. a guide surface; 3513. a guide slope; 3514. a moving groove; 352. a fixed spring; 36. an unlocking assembly; 361. unlocking the ring; 362. an unlocking lever; 37. a rotating seat; 371. a sliding block; 38. a control component; 381. a control loop; 382. a control panel; 39. a stabilizing rod; 391. a rotating tank; 40. a support bar; 401. a support plate; 41. a lifting plate; 411. the groove is rotated.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses concrete core drilling machine.
Referring to fig. 1, concrete core drilling machine includes base 1 and core drilling machine body 2, the welding has a plurality of lower base 4 on base 1, this embodiment uses two lower base 4 as an example, install base 5 on base 4 down, still install mount pad 6 between two upper base 5, set up the vertical groove 61 that supplies the vertical direction of base 5 to slide on mount pad 6, core drilling machine body 2 fixed mounting is in one side of 6 horizontal directions of mount pad, still install drill bit 21 on core drilling machine body 2, there is controller 3 one side of keeping away from core drilling machine body 2 at mount pad 6 through bolt fixed mounting.
Referring to fig. 1, an operating handle 11 convenient for an operator to control is further welded on the base 1, and a rotating wheel 12 is rotatably connected to the base 1 for controlling the movement of the concrete core drilling machine.
Referring to fig. 1, the lifting piece 7 is mounted on the upper bottom pillars 5, the lifting plate 41 is integrally formed between the two upper bottom pillars 5, the lifting piece 7 is a lifting screw 71, the lifting plate 41 is provided with a rotating groove 411 for the lifting screw 71 to rotate, the upper end surface of the mounting base 6 is provided with a thread groove 62 matched with the thread part of the lifting screw 71, and a rotating handle 72 is welded on one side of the lifting screw 71 far away from the mounting base 6.
Referring to fig. 1, by rotating the turning knob 72, the effect of sliding the mount 6 in the height direction between the two lower pillars 4 is achieved by the engagement of the elevation screw 71 and the screw groove 62.
Referring to fig. 2 and 3, a mounting plate 8 is further installed between the two upper bottom columns 5, an operation rod 9 is further installed on the mounting plate 8, an operation groove 82 for the operation rod 9 to slide in the height direction is formed in the lower end face of the mounting plate 8, and when the mounting seat 6 abuts against the lower end face of the mounting plate 8, the operation rod 9 is completely received in the operation groove 82.
Referring to fig. 2 and 3, a contact plate 92 is integrally formed on a side wall of the operating lever 9, and a slide groove 84 for sliding the contact plate 92 in the height direction is opened in the attachment plate 8. The elastic member 31 is further installed in the mounting plate 8, the elastic member 31 is an operating spring 311, one end of the operating spring 311 abuts against the abutting plate 92, and the other end of the operating spring 311 abuts against the upper groove wall of the sliding groove 84. When the mounting base 6 is no longer abutted against the mounting plate 8, the abutment plate 92 drives the operating rod 9 to descend under the elastic force of the operating spring 311 until the abutment plate 92 abuts against the bottom of the sliding groove 84.
Referring to fig. 2 and 3, the movable seat 32 is further fixedly welded to the base 1, the movable seat 32 is welded to the mounting plate 8, a translation groove 324 for the abutting plate 92 to slide along the height direction is formed in the movable seat 32, the movable rod 93 is further welded to the lower end of the abutting plate 92, and a movable groove 321 for the movable rod 93 to slide along the height direction is formed in the upper end face of the movable seat 32.
Referring to fig. 4 and 5, the cushion spring 33 is attached to the lower bottom pillar 4 and the upper bottom pillar 5, one end of the cushion spring 33 abuts against the lower end surface of the upper bottom pillar 5, and the other end of the cushion spring 33 abuts against the upper end surface of the lower bottom pillar 4.
Referring to fig. 4 and 5, the lower bottom pillar 4 is pivotally connected to a plurality of rotating plates 34 through shafts, in this embodiment, three rotating plates 34 are taken as an example, a locking block 341 is integrally formed on one side of the rotating plate 34 away from the rotation center of the rotating plate 34, and a locking groove 51 into which the locking block 341 is locked is formed on the outer circumferential side of the upper bottom pillar 5.
Referring to fig. 4 and 5, the rotating plate 34 has a fixed state and an idle state: when the rotating plate 34 is in a fixed state, the clamping block 341 is inserted into the clamping groove 51, and at this time, the rotating plate 34 connects the upper bottom pillar 5 and the lower bottom pillar 4 together; when the rotating plate 34 is in an idle state, the engaging block 341 is disengaged from the engaging slot 51, and at this time, the upper bottom pillar 5 and the lower bottom pillar 4 are connected through the buffer spring 33.
Referring to fig. 5, install fixed subassembly 35 on last sill pillar 5, fixed subassembly 35 includes dead lever 351 and fixed spring 352, offer the removal hole 52 that supplies dead lever 351 horizontal direction to slide on joint groove 51 cell wall, the welding of dead lever 351 lateral wall supports and leans on board 3511, offer on joint groove 51 cell wall and supply to support to lean on supporting of board 3511 to lean on groove 53 that slides, fixed spring 352's one end butt is on supporting board 3511, fixed spring 352's the other end butt is supporting and is leaning on the groove 53 tank bottom, under the effect of fixed spring 352 elasticity, dead lever 351 has all the time to move towards being close to joint groove 51 direction.
Referring to fig. 4 and 5, a fixing groove 3411 for inserting the fixing rod 351 is further formed in the fastening block 341, a guide surface 3512 is further formed in the fixing rod 351, when the rotating plate 34 rotates from the idle state to the fixed state, the fastening block 341 abuts against the guide surface 3512, the fixing rod 351 slides in the direction away from the fastening groove 51 under the cooperation of the guide surface 3512 until the fixing rod 351 is aligned with the fixing groove 3411, at this time, the fixing rod 351 slides in the direction close to the fixing groove 3411 under the action of the elastic force of the fixing spring 352 until the fixing rod 351 is inserted into the fixing groove 3411, and the effect that the fixing assembly 35 fixes the rotating plate 34 in the fixed state is achieved.
Referring to fig. 4 and 5, still install unblock subassembly 36 on last sill pillar 5, unblock subassembly 36 includes unblock ring 361 and three unblock pole 362, the space of rocking is reserved for last sill pillar 5 between the inner wall of unblock ring 361 and the last sill pillar 5, unblock pole 362 welds the lower terminal surface at unblock ring 361, still weld first connecting rod 94 on unblock ring 361, one side that first connecting rod 94 kept away from unblock pole 362 welds on movable rod 93, set up the connecting groove 322 that supplies the vertical direction of first connecting rod 94 to slide on movable seat 32, connecting groove 322 is linked together with movable groove 321.
Referring to fig. 4 and 5, when the movable bar 93 moves in the height direction in cooperation with the first connecting bar 94, the unlocking ring 361 moves along with the movable bar 93.
Referring to fig. 4 and 5, a guide slope 3513 is further arranged on the fixing rod 351, when the unlocking ring 361 drives the unlocking rod 362 to descend, until the unlocking rod 362 is abutted to the guide slope 3513, at the moment, under the cooperation of the guide slope 3513, the fixing rod 351 can slide towards the direction far away from the clamping groove 51, until the fixing rod 351 is completely separated from the clamping groove 51, a moving groove 3514 for the unlocking rod 362 to pass through is arranged at the lower end of the guide slope 3513, the cross sectional area of the moving groove 3514 is larger than that of the unlocking rod 362, the influence on the unlocking rod 362 when the fixing rod 351 shakes is effectively reduced, and at the moment, the fixing effect of the fixing rod 351 on the clamping block 341 is released.
Referring to fig. 5 and 6, a rotating plate 34 is provided with a rotating seat 37, a sliding block 371 is welded on one side of the rotating seat 37 close to the rotating plate 34, the sliding block 371 is a T-shaped block, and a sliding groove 342 for allowing the sliding block 371 to slide along a rotating center close to or far away from the rotating plate 34 is formed in the rotating plate 34.
Referring to fig. 4 and 6, a control assembly 38 is mounted on the lower bottom pillar 4, the control assembly 38 includes a control ring 381 and a plurality of control plates 382, the control plates 382 are pivotally connected to the upper end surface of the control ring 381, and an end of the control plates 382 far from the control ring 381 is pivotally connected to the rotary base 37. The second connecting rod 95 is welded to the control ring 381, the side of the second connecting rod 95 away from the unlocking rod 362 is welded to the movable rod 93, and the second connecting rod 95 also slides in the connecting groove 322.
Referring to fig. 4 and 6, when the movable rod 93 is lowered, the first connecting rod 94 moves the unlocking ring 361 downward, and the sliding block 371 slides in the sliding groove 342, and when the fixed rod 351 is separated from the fixed groove 3411 by the unlocking rod 362, the sliding block 371 abuts on a side groove of the sliding groove 342 near the rotation center of the rotating plate 34. The movable lever 93 continues to descend, and the rotating plate 34 can be rotated from the fixed state to the idle state by the control plate 382.
Referring to fig. 7, in order to improve the stability of the controller 3 in the use process of the concrete core drilling machine, a stabilizing rod 39 is welded at the lower end of the controller 3, a supporting rod 40 is connected to the lower end of the stabilizing rod 39 through a thread, a rotating groove 391 matched with the thread of the supporting rod 40 is formed in the stabilizing rod 39, a supporting plate 401 is welded on one side of the supporting rod 40 far away from the stabilizing rod 39, and a supporting groove 13 for the supporting plate 401 to pass through is formed in the base 1.
Referring to fig. 7, by rotating the support rod 40 until the support plate 401 passes through the support groove 13 and abuts against the ground, the stability of the concrete core drilling machine in use is ensured under the cooperation of the support plate 401.
The implementation principle of this application embodiment a concrete core machine is:
when the concrete core drilling machine is used, the handle 72 is rotated, the mounting seat 6 starts to descend, the mounting seat 6 is not abutted on the mounting plate 8, the operating rod 9 and the abutting plate 92 start to descend under the action of the elastic force of the operating spring 311, and the movable rod 93 also descends along with the abutting plate 92.
Under the cooperation of the first connecting rod 94, the unlocking ring 361 drives the unlocking rod 362 to abut against the guiding inclined surface 3513, and under the cooperation of the guiding inclined surface 3513, the fixing rod 351 is separated from the fixing groove 3411; under the cooperation of the second connecting rod 95, the control ring 381 drives the rotating seat 37 to descend until the sliding block 371 abuts against a side groove of the sliding groove 342 close to the rotation center of the rotating plate 34. The movable lever 93 continues to descend, the rotating plate 34 can rotate from the fixed state to the idle state, and finally the control support plate 401 abuts on the ground. At the moment, the upper bottom column 5 and the lower bottom column 4 are connected through a buffer spring 33, so that the possibility of shaking of the base 1 is reduced;
when moving the concrete coring machine, rotatory turning handle 72, until mount pad 6 butt to the mounting panel 8 on, action bars 9 drive movable rod 93 and rise, first connecting rod 94 drives release lever 362 and rises, second connecting rod 95 drives control ring 381 to rise, when sliding block 371 butt to the side tank department that sliding groove 342 kept away from the swivel centre of rotating plate 34, rotating plate 34 can be rotatory to the stationary state from the idle state, then under the effect of fixed spring 352 elasticity, in dead lever 351 inserts fixed slot 3411, control backup pad 401 breaks away from ground at last. The rotating plate 34 connects the upper bottom column 5 and the lower bottom column 4 together; the effect of improving the stability of the concrete core drilling machine in the moving process is achieved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A concrete core drilling machine is characterized in that: the core drilling machine comprises a base (1) and a core drilling machine body (2), wherein an installation seat (6) is arranged on the base (1), the core drilling machine body (2) is arranged on the installation seat (6), a plurality of upper bottom columns (5) are arranged on the base (1), the installation seat (6) slides on the upper bottom columns (5) in the height direction, lifting pieces (7) for controlling the installation seat (6) to slide in the height direction are arranged on the upper bottom columns (5), lower bottom columns (4) which correspond to the upper bottom columns (5) one by one are arranged on the base (1), buffer springs (33) are arranged between the upper bottom columns (5) and the lower bottom columns (4), a plurality of rotating plates (34) are connected to the lower bottom columns (4) in a rotating mode, clamping blocks (341) are arranged on one sides, far away from rotating centers of the rotating plates (34), clamping grooves (51) for the clamping blocks (341) to be inserted into are formed in the upper bottom columns (5), and clamping blocks (35) which are inserted into the clamping blocks (341) when fixing components (51) are inserted into the clamping grooves (51) are arranged on the upper bottom columns (5);
the fixed state that rotatable plate (34) had joint piece (341) and insert joint groove (51) and joint piece (341) break away from the outer idle state in joint groove (51), be provided with control assembly (38) that control rotatable plate (34) switched between fixed state and idle state down on sill pillar (4), be provided with on last sill pillar (5) and when mount pad (6) descend, remove fixed subassembly (35) to the unblock subassembly (36) of the fixed effect of joint piece (341).
2. A concrete core drilling machine according to claim 1, characterized in that: a plurality of go up between sill pillar (5) and be provided with lifter plate (41), lift piece (7) are for rotating lifting screw (71) of connection on lifter plate (41), lifting screw (71) threaded connection is on mount pad (6).
3. A concrete core drilling machine according to claim 1, characterized in that: the fixing assembly (35) comprises a fixing rod (351) and a fixing spring (352), the fixing rod (351) slides on the upper bottom column (5) in the horizontal direction, a fixing groove (3411) for the fixing rod (351) to insert is formed in the clamping block (341), the fixing spring (352) always provides elastic force for the fixing rod (351) to slide towards the direction close to the fixing groove (3411), and the fixing rod (351) is provided with a guide surface (3512) for the clamping block (341) to abut against and controlling the fixing rod (351) to slide towards the direction far away from the fixing groove (3411).
4. A concrete core drilling machine according to claim 3, characterized in that: still be provided with mounting panel (8) on base (1), vertical sliding has operating lever (9) that supply mount pad (6) up end butt on mounting panel (8), be provided with elastic component (31) that a plurality of control operation pole (9) descend on mounting panel (8), unblock subassembly (36) include along unlocking ring (361) and a plurality of setting that the direction of height slided and unlocking lever (362) of unlocking ring (361) lower extreme are being separated in the setting, dead lever (351) are provided with unlocking lever (362) butt that supplies the decline and control dead lever (351) towards keeping away from lead inclined plane (3513) that fixed slot (3411) direction slided, it sets up on operating lever (9) to separate catch (361).
5. A concrete core drilling machine according to claim 4, characterized in that: the control assembly (38) comprises a control ring (381) sliding on the lower bottom column (4) along the height direction and a plurality of control plates (382) rotatably connected to the control ring (381), and one side, far away from the control ring (381), of each control plate (382) is rotatably connected to the rotating plate (34).
6. A concrete core drilling machine according to claim 5, characterized in that: the control ring (381) is arranged on the operating rod (9).
7. A concrete core drilling machine according to claim 6, characterized in that: the control assembly (38) comprises a control ring (381) sliding on the lower bottom column (4) along the height direction and a plurality of control plates (382) rotatably connected to the control ring (381), and one side, far away from the control ring (381), of each control plate (382) is rotatably connected to the rotating plate (34).
8. A concrete core drilling machine according to claim 4, characterized in that: elastic component (31) is operating spring (311), operating lever (9) lateral wall is provided with butt plate (92), offer on mounting panel (8) and supply butt plate (92) along sliding tray (84) that the direction of height slided, the one end butt of operating spring (311) is on butt plate (92), the other end butt of operating spring (311) is on sliding tray (84) upper groove wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210878939.2A CN115200923B (en) | 2022-07-25 | 2022-07-25 | Concrete core taking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210878939.2A CN115200923B (en) | 2022-07-25 | 2022-07-25 | Concrete core taking machine |
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| Publication Number | Publication Date |
|---|---|
| CN115200923A true CN115200923A (en) | 2022-10-18 |
| CN115200923B CN115200923B (en) | 2024-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210878939.2A Active CN115200923B (en) | 2022-07-25 | 2022-07-25 | Concrete core taking machine |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0573718A1 (en) * | 1990-12-27 | 1993-12-15 | Michel Eloy | Moving apparatus for the automatic collection of ground samples |
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| CN213838564U (en) * | 2020-12-21 | 2021-07-30 | 海南晋鑫科技有限公司 | Core drilling machine for concrete pavement |
| CN213875069U (en) * | 2020-12-31 | 2021-08-03 | 安徽联腾建设工程有限公司 | Low-noise environment-friendly concrete core drilling machine for roadbed investigation |
| CN215448561U (en) * | 2021-08-30 | 2022-01-07 | 中化明达(福建)地质勘测有限公司 | Geotechnical engineering sampling device |
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| EP0573718A1 (en) * | 1990-12-27 | 1993-12-15 | Michel Eloy | Moving apparatus for the automatic collection of ground samples |
| JP2017134034A (en) * | 2016-01-29 | 2017-08-03 | 清水建設株式会社 | Device for taking concrete core |
| CN206916799U (en) * | 2017-04-25 | 2018-01-23 | 杭州嘉固建筑工程检测有限公司 | Sedimentation self-operated measuring unit for static test |
| CN107859497A (en) * | 2017-12-14 | 2018-03-30 | 鲁忠华 | A kind of road administration detection concrete coring machine |
| CN213481745U (en) * | 2020-09-24 | 2021-06-18 | 台州市交通工程试验检测中心股份有限公司 | Concrete core drilling machine |
| CN213838564U (en) * | 2020-12-21 | 2021-07-30 | 海南晋鑫科技有限公司 | Core drilling machine for concrete pavement |
| CN213875069U (en) * | 2020-12-31 | 2021-08-03 | 安徽联腾建设工程有限公司 | Low-noise environment-friendly concrete core drilling machine for roadbed investigation |
| CN215448561U (en) * | 2021-08-30 | 2022-01-07 | 中化明达(福建)地质勘测有限公司 | Geotechnical engineering sampling device |
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|---|---|
| CN115200923B (en) | 2024-06-11 |
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