CN112284795A - Sampling device for building concrete strength detection - Google Patents
Sampling device for building concrete strength detection Download PDFInfo
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- CN112284795A CN112284795A CN202011113887.7A CN202011113887A CN112284795A CN 112284795 A CN112284795 A CN 112284795A CN 202011113887 A CN202011113887 A CN 202011113887A CN 112284795 A CN112284795 A CN 112284795A
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- top end
- fixedly connected
- chassis
- sampling device
- building concrete
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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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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a sampling device for detecting the strength of building concrete, which comprises an equipment frame, wherein the equipment frame comprises a lower bottom frame, four groups of supporting frames are fixedly arranged at the top end of the lower bottom frame, an upper bottom frame is fixedly arranged at the top ends of the four groups of supporting frames, four groups of damping devices are movably connected at the top end of the upper bottom frame, an operation table is fixedly arranged at the top ends of the four groups of damping devices, a motor is fixedly arranged at the top end of the operation table, an output shaft of the motor penetrates through the bottom end of the operation table and is fixedly connected with a coupler, one end of the coupler is fixedly connected with a rotating rod, one end of the rotating rod penetrates through the bottom end of the upper bottom frame and is fixedly connected with a drill bit, the invention realizes semi-automatic drilling and sampling operation by fixedly arranging the motor on the operation table and further adjusting the distance between the operation table, thereby reducing the operational difficulty of the operator.
Description
Technical Field
The invention mainly relates to the technical field of concrete sampling devices, in particular to a sampling device for detecting the strength of building concrete.
Background
Concrete sampling is mainly used for detecting the quality of concrete, such as whether the concrete has air holes or not, whether the thickness, end piles and the like meet construction requirements or not, and the concrete sampling is generally drilled by manually operating a diamond drill bit.
The existing concrete sampling equipment is used for drilling holes by manually taking the concrete by operators, the drilling equipment is held by hands for a long time during operation, so that the body is fatigued, and the direction of the drilling equipment cannot be stably controlled due to the fact that the drilling equipment is held by hands, so that broken columns are easily caused, and concrete samples are damaged.
Disclosure of Invention
The invention mainly provides a sampling device for detecting the strength of building concrete, which is used for solving the technical problems in the background technology.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a sampling device that building concrete intensity detected usefulness, including the equipment frame, the equipment frame is including going up the chassis down, the top fixed mounting of chassis has four group's support frames, four groups the top fixed mounting of support frame has last chassis, the top swing joint of going up the chassis has four group damping device, four groups damping device's top fixed mounting has the operation panel, the top fixed mounting of operation panel has the motor, the output shaft of motor runs through the bottom and the fixedly connected with shaft coupling of operation panel, the one end fixedly connected with bull stick of shaft coupling, the one end of bull stick runs through the bottom and the fixedly connected with drill bit of last chassis, one side fixed mounting of operation panel has adjusting device, the bottom threaded connection of chassis has four groups of adjusting bracket down, the front end middle part fixed mounting of operation panel has the handrail.
Preferably, damping device is including the guide bar, the one end of guide bar and the bottom fixed connection of operation panel, the other end of guide bar alternates with the top of last chassis and is connected, return spring has been cup jointed in the outside of guide bar, return spring's top and the top fixed connection of operation panel, return spring's bottom and the top fixed connection of last chassis, the fixed stopper that has cup jointed of one end of guide bar.
Preferably, the adjusting device comprises an upper adjusting seat, one side of the upper adjusting seat is fixedly connected with one side of the operating platform, the top end of the upper adjusting seat is rotatably connected with an adjusting screw rod, one side of the upper chassis is fixedly connected with a lower adjusting seat, the outer side of one end of the adjusting screw rod is in threaded connection with the top end of the lower adjusting seat, and one end of the adjusting screw rod is fixedly connected with a rotating wheel.
Preferably, the adjusting support comprises a threaded rod, one end of the threaded rod is in threaded connection with the bottom end of the lower chassis, a nut is fixedly sleeved on the outer side of the threaded rod, and the bottom end of the threaded rod is rotatably connected with a rubber pad base.
Preferably, the top fixed mounting of operation panel has the metal covering, the inner wall of metal covering is glued and is had the soundproof cotton, the metal covering cup joints in the outside of motor.
Preferably, one end of the motor output shaft is rotatably connected with a first bearing, and the outer side of the first bearing is rotatably connected with the top end of the operating platform.
Preferably, one end of the rotating rod is rotatably connected with a second bearing, and the outer side of the second bearing is rotatably connected with the top end of the lower frame.
Preferably, four groups of universal wheels are fixedly mounted at the bottom end of the lower bottom frame, a second through hole is formed in the top end of the lower bottom frame, the outer side of one end of the drill bit is connected with the top end of the second through hole in an inserting mode, and a first through hole is fixedly formed in the top end of the drill bit.
Preferably, one end of the drill bit is sleeved with a freely-compressed mud blocking cylinder, the bottom end of the freely-compressed mud blocking cylinder is fixedly connected with the top end of the lower bottom frame, and a contraction rope is inserted into the top end of the freely-compressed mud blocking cylinder.
Compared with the prior art, the invention has the beneficial effects that: firstly, the motor is fixedly arranged on the operating platform, so that the distance between the operating platform and the upper underframe is adjusted by rotating the adjusting device, the drill bit is moved up and down, semi-automatic drilling and sampling operation is realized, the operation difficulty of an operator is reduced compared with the traditional sampling operation, and the integrity of concrete sampling is improved.
Secondly, the invention brings larger vibration to the whole equipment due to the rotation of the motor when in use through the design of the damping device, and the operation platform moves up and down along the vertical direction through the guide rod and the return spring to further relieve the vibration, thereby avoiding the integrity of the concrete sample from being damaged due to the vibration.
Thirdly, the nut is rotated when the adjustable support is used through the design of the adjustable support, so that the threaded rod is driven to be in threaded connection with the bottom end of the lower bottom frame until the rubber pad base supports the equipment frame, the universal wheel leaves the bottom surface, and the whole equipment is supported by the adjustable support alone, so that the stability of the equipment is ensured when the equipment is used for sampling.
The present invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of an adjusting bracket according to the present invention;
FIG. 5 is a schematic view of the construction of the freely compressible mud guard according to the present invention during elongation;
FIG. 6 is a schematic view of the drill bit of the present invention.
In the figure: 1. an equipment frame; 101. a lower chassis; 102. a support frame; 103. an upper chassis; 2. a damping device; 201. a guide bar; 202. a return spring; 3. an operation table; 4. a motor; 5. adjusting the bracket; 501. a threaded rod; 502. a nut; 503. a rubber pad base; 6. an adjustment device; 601. an upper adjusting seat; 602. a lower adjustment seat; 603. adjusting the screw rod; 7. a coupling; 8. a rotating rod; 9. a drill bit; 10. a first bearing; 11. a second bearing; 12. a limiting block; 13. a universal wheel; 14. a metal cover; 15. sound insulation cotton; 16. a handrail; 17. a first perforation; 18. a second perforation; 19. a rotating wheel; 20. freely compressing the mud blocking cylinder; 21. the rope is retracted.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
With more emphasis on the attached drawings 1-6, the invention provides a sampling device for building concrete strength detection, which comprises an equipment frame 1, wherein the equipment frame 1 comprises a lower bottom frame 101, four groups of supporting frames 102 are fixedly arranged at the top end of the lower bottom frame 101, an upper bottom frame 103 is fixedly arranged at the top end of the four groups of supporting frames 102, four groups of damping devices 2 are movably connected at the top end of the upper bottom frame 103, an operation table 3 is fixedly arranged at the top end of the four groups of damping devices 2, a motor 4 is fixedly arranged at the top end of the operation table 3, an output shaft of the motor 4 penetrates through the bottom end of the operation table 3 and is fixedly connected with a coupler 7, one end of the coupler 7 is fixedly connected with a rotating rod 8, one end of the rotating rod 8 penetrates through the bottom end of the upper bottom frame 103 and is fixedly connected with a drill bit 9, an adjusting device 6 is, a handrail 16 is fixedly arranged in the middle of the front end of the operating platform 3, and the handrail 16 can be pressed by hands during operation, so that the drill bit 9 can move downwards conveniently.
Through with motor 4 fixed mounting on operation panel 3 to through rotating adjusting device 6 and then adjusting operation panel 3 and last chassis 103's distance, thereby realize reciprocating of drill bit 9, and then realize semi-automatization's drilling sample operation, for traditional operation, alleviateed operator's the operation degree of difficulty, and improved the integrality of concrete sampling.
Damping device 2 is including guide bar 201, the one end of guide bar 201 and the bottom fixed connection of operation panel 3, the other end of guide bar 201 alternates with the top of last chassis 103 and is connected, return spring 202 has been cup jointed in the outside of guide bar 201, return spring 202's top and operation panel 3's top fixed connection, return spring 202's bottom and the top fixed connection of last chassis 103, the fixed cover of one end of guide bar 201 has connect stopper 12, thereby bring great vibrations for whole equipment because motor 4's rotation when using, thereby make operation panel 3 along the vertical direction up-and-down motion and then alleviate vibrations through guide bar 201 and return spring 202, thereby avoid damaging the integrality of concrete sample because of vibrations.
The adjusting device 6 comprises an upper adjusting seat 601, one side of the upper adjusting seat 601 is fixedly connected with one side of the operating platform 3, the top end of the upper adjusting seat 601 is rotatably connected with an adjusting screw 603, one side of the upper chassis 103 is fixedly connected with a lower adjusting seat 602, the outer side of one end of the adjusting screw 603 is in threaded connection with the top end of the lower adjusting seat 602, one end of the adjusting screw 603 is fixedly connected with a rotating wheel 19, the rotating wheel 19 is rotated, the rotating wheel 19 drives the adjusting screw 603 to rotate, one end of the adjusting screw 603 is in threaded transmission with the top end of the lower adjusting seat 602, the upper adjusting seat 601 further drives the operating platform 3 to move downwards, the return spring 202 is compressed, and when the rotating wheel 19 rotates reversely, the acting force provided by the return spring 202 can reduce the acting force when the.
Adjusting bracket 5 is including threaded rod 501, threaded rod 501's one end and the bottom threaded connection of lower chassis 101, threaded rod 501's the fixed nut 502 that has cup jointed in the outside, threaded rod 501's bottom is rotated and is connected with rubber pad base 503, before taking a sample, rotate nut 502 earlier, thereby drive threaded rod 501 and lower chassis 101's bottom threaded connection, support equipment frame 1 until rubber pad base 503, and universal wheel 13 leaves the bottom surface, support whole equipment by adjusting bracket 5 alone, thereby make equipment guarantee the stability of equipment work when taking a sample.
The top fixed mounting of operation panel 3 has metal covering 14, and the inner wall of metal covering 14 is glued and is had soundproof cotton 15, and metal covering 14 cup joints in the outside of motor 4, because motor 4 produces great noise at the during operation, can effectively block the noise and raise outward through metal covering 14 and inside soundproof cotton 15, and the noise abatement is to operating personnel's influence.
One end of the output shaft of the motor 4 is rotatably connected with a first bearing 10, the outer side of the first bearing 10 is rotatably connected with the top end of the operating platform 3, one end of the rotating rod 8 is rotatably connected with a second bearing 11, the outer side of the second bearing 11 is rotatably connected with the top end of the lower frame 101, and the rotating resistance of the rotating rod 8 can be reduced while the rotating stability of the rotating rod 8 is improved through the first bearing 10 and the second bearing 11.
Bottom fixed mounting of lower chassis 101 has four sets of universal wheels 13, it packs up to adjust support 5 after finishing using, roll at the bottom surface through universal wheel 13 and promote sampling device, be convenient for the removal of whole device, the second perforation 18 has been seted up on the top of lower chassis 101 down, the one end outside of drill bit 9 alternates with the top of the perforation 18 of second and is connected, first perforation 17 has been seted up to the top of drill bit 9 is fixed, the inside of the first perforation 17 of accessible is watered to drill bit 9 when boring the concrete sample, cool down for drill bit 9 through water, thereby reduce the wearing and tearing of drill bit 9, and can dissolve the dust that drilling produced, the dust has been avoided flying upward.
One end cover of drill bit 9 is equipped with free compression fender mud drum 20, the bottom of free compression fender mud drum 20 and the top fixed connection of lower chassis 101, the top of free compression fender mud drum 20 alternates there is shrink rope 21, through free compression fender mud drum 20 with the muddy water that reduces drill bit 9 and bring out splash.
The specific operation mode of the invention is as follows: when using, the operator rotates nut 502 earlier before taking a sample to drive the bottom threaded connection of threaded rod 501 and lower chassis 101, support equipment frame 1 until rubber pad base 503, and universal wheel 13 leaves ground, support whole equipment by adjusting support 5 alone, thereby make equipment guarantee the stability of equipment work when taking a sample.
The motor 4 is started, the motor 4 rotates to drive the coupler 7 to rotate, and then the rotating rod 8 is driven to rotate, so that the drill bit 9 fixedly connected to the bottom end of the motor is driven to rotate, the rotating wheel 19 is rotated, the rotating wheel 19 drives the adjusting screw rod 603 to rotate, one end of the adjusting screw rod 603 is in threaded transmission with the top end of the lower adjusting seat 602, the upper adjusting seat 601 is further driven to drive the operating platform 3 to move downwards, the return spring 202 is compressed, and then the drill bit 9 is driven to penetrate through the lower bottom frame 101 until the drill bit is in contact with the concrete floor, and.
When boring the concrete sample, accessible first perforation 17 waters to the inside of drill bit 9, cools down for drill bit 9 through water to reduce the wearing and tearing of drill bit 9, and can dissolve the dust that the drilling produced, avoided the dust to fly upward, carry out the concrete sample through this equipment, for traditional drilling sample operation, alleviateed operator's the operation degree of difficulty, and improved the integrality of concrete sample.
The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (9)
1. The utility model provides a sampling device that building concrete intensity detected usefulness, includes equipment frame (1), its characterized in that, equipment frame (1) is including lower chassis (101), the top fixed mounting of lower chassis (101) has four groups of support frames (102), four groups the top fixed mounting of support frame (102) has last chassis (103), the top swing joint who goes up chassis (103) has four groups damping device (2), four groups the top fixed mounting of damping device (2) has operation panel (3), the top fixed mounting of operation panel (3) has motor (4), the output shaft of motor (4) runs through the bottom of operation panel (3) and fixedly connected with shaft coupling (7), the one end fixedly connected with bull stick (8) of shaft coupling (7), the one end of bull stick (8) runs through the bottom and fixedly connected with drill bit (9) of last chassis (103), one side fixed mounting of operation panel (3) has adjusting device (6), the bottom threaded connection of lower chassis (101) has four groups of regulation support (5), the front end middle part fixed mounting of operation panel (3) has handrail (16).
2. The sampling device for detecting the strength of building concrete according to claim 1, wherein the damping device (2) comprises a guide rod (201), one end of the guide rod (201) is fixedly connected with the bottom end of the operating platform (3), the other end of the guide rod (201) is connected with the top end of the upper chassis (103) in a penetrating manner, a return spring (202) is sleeved on the outer side of the guide rod (201), the top end of the return spring (202) is fixedly connected with the top end of the operating platform (3), the bottom end of the return spring (202) is fixedly connected with the top end of the upper chassis (103), and a limiting block (12) is fixedly sleeved at one end of the guide rod (201).
3. The sampling device for building concrete strength detection according to claim 1, wherein the adjusting device (6) comprises an upper adjusting seat (601), one side of the upper adjusting seat (601) is fixedly connected with one side of the operating platform (3), the top end of the upper adjusting seat (601) is rotatably connected with an adjusting screw rod (603), one side of the upper chassis (103) is fixedly connected with a lower adjusting seat (602), the outer side of one end of the adjusting screw rod (603) is in threaded connection with the top end of the lower adjusting seat (602), and one end of the adjusting screw rod (603) is fixedly connected with a rotating wheel (19).
4. The sampling device for building concrete strength detection according to claim 1, wherein the adjusting bracket (5) comprises a threaded rod (501), one end of the threaded rod (501) is in threaded connection with the bottom end of the lower chassis (101), a nut (502) is fixedly sleeved on the outer side of the threaded rod (501), and a rubber pad base (503) is rotatably connected to the bottom end of the threaded rod (501).
5. The sampling device for building concrete strength detection according to claim 1, wherein a metal cover (14) is fixedly mounted at the top end of the operating platform (3), sound insulation cotton (15) is bonded to the inner wall of the metal cover (14), and the metal cover (14) is sleeved on the outer side of the motor (4).
6. The sampling device for building concrete strength detection according to claim 1, wherein one end of the output shaft of the motor (4) is rotatably connected with a first bearing (10), and the outer side of the first bearing (10) is rotatably connected with the top end of the operation table (3).
7. The sampling device for building concrete strength detection according to claim 1, wherein one end of the rotating rod (8) is rotatably connected with a second bearing (11), and the outer side of the second bearing (11) is rotatably connected with the top end of the lower chassis (101).
8. The sampling device for detecting the strength of building concrete according to claim 1, wherein four groups of universal wheels (13) are fixedly mounted at the bottom end of the lower chassis (101), a second through hole (18) is formed in the top end of the lower chassis (101), the outer side of one end of the drill bit (9) is connected with the top end of the second through hole (18) in a penetrating manner, and a first through hole (17) is fixedly formed in the top end of the drill bit (9).
9. The sampling device for building concrete strength detection according to claim 1, wherein a free compression mud blocking cylinder (20) is sleeved at one end of the drill bit (9), the bottom end of the free compression mud blocking cylinder (20) is fixedly connected with the top end of the lower chassis (101), and a contraction rope (21) is inserted at the top end of the free compression mud blocking cylinder (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011113887.7A CN112284795A (en) | 2020-10-18 | 2020-10-18 | Sampling device for building concrete strength detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011113887.7A CN112284795A (en) | 2020-10-18 | 2020-10-18 | Sampling device for building concrete strength detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112284795A true CN112284795A (en) | 2021-01-29 |
Family
ID=74497575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011113887.7A Withdrawn CN112284795A (en) | 2020-10-18 | 2020-10-18 | Sampling device for building concrete strength detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112284795A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116448483A (en) * | 2023-04-19 | 2023-07-18 | 鸿顺(沧州渤海新区)商砼有限公司 | Concrete strength detects sampling device |
-
2020
- 2020-10-18 CN CN202011113887.7A patent/CN112284795A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116448483A (en) * | 2023-04-19 | 2023-07-18 | 鸿顺(沧州渤海新区)商砼有限公司 | Concrete strength detects sampling device |
| CN116448483B (en) * | 2023-04-19 | 2023-09-05 | 鸿顺(沧州渤海新区)商砼有限公司 | Concrete strength detects sampling device |
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Application publication date: 20210129 |
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| WW01 | Invention patent application withdrawn after publication |