CN114199670A - Highway is concrete strength detection device for bridge construction - Google Patents
Highway is concrete strength detection device for bridge construction Download PDFInfo
- Publication number
- CN114199670A CN114199670A CN202111314192.XA CN202111314192A CN114199670A CN 114199670 A CN114199670 A CN 114199670A CN 202111314192 A CN202111314192 A CN 202111314192A CN 114199670 A CN114199670 A CN 114199670A
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- concrete
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- grinding wheel
- detection device
- bridge construction
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/32—Polishing; Etching
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- Life Sciences & Earth Sciences (AREA)
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a concrete strength detection device for highway bridge construction, which comprises a base and a support, wherein a pressing component is arranged at the bottom of the support, a placing table is placed at the top of the base, the pressing component comprises a stress plate and a pressure plate, the bottom of the pressure plate is connected with a second grinding wheel, a first grinding wheel is arranged at the top of the placing table, and the first grinding wheel and the second grinding wheel are driven to rotate by a motor; and a hydraulic rod is arranged between the stress plate and the bracket. According to the concrete strength detection device for highway bridge construction, firstly, the grinding wheels are arranged at the bottoms of the placing table and the pressure plate, so that the upper surface and the lower surface of concrete can be simultaneously ground, the surface of the concrete during detection is smooth, and the stability and the precision of concrete compression resistance detection are improved; secondly, set up the protection component through the below at push down the subassembly, not only can carry on spacingly to the piece that produces when the concrete detects, can also avoid the concrete to take place to rock simultaneously.
Description
Technical Field
The invention relates to the technical field of concrete detection devices, in particular to a concrete strength detection device for highway bridge construction.
Background
After the engineering construction is finished, the strength of the concrete needs to be detected when the completion acceptance is carried out, whether the proper amount of engineering meets the relevant requirements or not is judged, the strength of the concrete has great influence on the engineering quality, and in the construction in the chemical field, chemical raw materials are contained in industrial plants, so that the temperature is sharply reduced after the leakage;
at present, when the existing concrete strength detection device is used, because concrete blocks need to be extruded, and when the concrete strength detection device is broken, the pressure born by the concrete blocks can be large, but when the concrete is broken under pressure, the outside of the concrete blocks not only can generate a large amount of dust, but also the situation that fragments splash outwards can occur, the operation environment of workers is severe, certain potential safety hazards are caused, and secondly, when the concrete blocks are constructed on site, the concrete blocks are irregular in shape, so that the situation that the stress is uneven easily occurs when the concrete strength detection device is used for compression resistance detection, errors are caused, and the reliability of a detection result is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a concrete strength detection device for highway bridge construction, which solves the technical problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a concrete strength detection device for highway bridge construction comprises a base and a bracket arranged on the top of the base, wherein a pressing component used for extruding concrete blocks is arranged at the bottom of the bracket, a placing table which corresponds to the pressing component up and down is arranged on the top of the base, wherein,
the downward pressing assembly comprises a stress plate which slides up and down and a pressure plate which is connected with the bottom of the stress plate, the bottom of the pressure plate is connected with a second grinding wheel which is used for grinding concrete through a bearing, a first grinding wheel which vertically corresponds to the second grinding wheel is arranged on the top of the placing table, and the first grinding wheel and the second grinding wheel are driven to rotate through a motor;
and a hydraulic rod is arranged between the top of the stress plate and the inner top surface of the bracket.
Preferably, the guide cylinder installed at the bottom of the stress plate is inserted with the docking pin installed at the top of the pressure plate, and the docking pin and the guide cylinder are connected through a spring.
Preferably, the support is driven by a driving motor arranged in the base, and an output shaft of the driving motor extends out of the top of the base and is inserted into the bottom of the first grinding wheel.
Preferably, the second grinding wheel is driven to rotate by a self-locking motor arranged at the center of the stress plate, and an output shaft of the self-locking motor is inserted into a butt joint barrel arranged at the top of the second grinding wheel.
Preferably, the distance between the stress plate and the pressure plate is smaller than the distance between the self-locking motor and the pressure plate, and a pressure sensor for detecting the pressure applied to the concrete is arranged between the second grinding wheel and the pressure plate.
Preferably, the bottom of the pressing component is provided with a protection component for limiting the concrete fragments, the protection component comprises a movable frame in a rectangular frame shape and a bottom plate connected to the bottom of the pressing component, and a folding plate is connected between the movable frame and the bottom plate, wherein,
two groups of connecting seats are arranged on one side of the movable frame opposite to the bottom plate, supporting rods are connected to the end portions of the connecting seats through rotating shafts, the two groups of supporting rods on the same side are mutually crossed, and the rotating shafts are arranged at the crossed positions among the supporting rods;
the lower part of the bottom plate is provided with a gear, a strip-shaped linkage belt is sleeved outside the bottom plate and connected with one group of connecting seats at the top of the bottom plate, the connecting belt is linked with the outer wall of the gear, and one end of the gear is connected with a hand wheel.
Preferably, install two sets of connecting seats in the activity frame bottom, one of them group and activity frame fixed connection, another group passes through slide rail and activity frame sliding connection.
Preferably, install two sets of connecting seats in the bottom of the bottom plate, one of them group and bottom plate fixed connection, another group passes through slide rail and movable frame sliding connection.
(III) advantageous effects
Firstly, the grinding wheels are arranged at the bottoms of the placing table and the pressure plate, so that the upper surface and the lower surface of the concrete can be simultaneously ground, the surface of the concrete during detection is smooth, and the stability and the precision of concrete compression resistance detection are improved;
secondly, the guide cylinder and the butt pin which correspond to each other are arranged between the stress plate and the pressure plate, so that the self-locking motor can be prevented from being stressed when the concrete is extruded, and the self-locking motor can be protected while the compression resistance is detected;
thirdly, the placing table is separated from the base, so that the concrete blocks can be conveniently replaced and installed, and meanwhile, concrete scraps can be collected, and the subsequent treatment of concrete is facilitated;
fourthly, the protection component is arranged below the pressing component, so that not only can the position of the fragments generated during the concrete detection be limited, but also the concrete can be prevented from shaking, and the safety and the stability of the detection are improved;
fifthly, the supporting rods which are arranged in a crossed mode are arranged between the movable frame and the bottom plate, so that the protection assembly can be opened and closed according to needs, and convenience in use of the protection assembly is improved.
Drawings
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
FIG. 1 is an overall structural view of a concrete strength detecting apparatus for highway bridge construction according to the present invention;
FIG. 2 is a structural diagram of the concrete strength detection device for highway bridge construction after a protection assembly is opened;
FIG. 3 is a structural diagram of a protection component and a pressing component in the concrete strength detection device for highway bridge construction according to the present invention;
FIG. 4 is a partial side view of a protection assembly of the concrete strength testing apparatus for highway bridge construction according to the present invention;
FIG. 5 is a cross-sectional view of a hold-down assembly in the concrete strength testing apparatus for highway bridge construction according to the present invention.
Illustration of the drawings: 1. a base; 3. a placing table; 4. a first grinding wheel; 5. a support; 6. pressing the assembly; 61. a stress plate; 62. a self-locking motor; 63. a guide cylinder; 64. a pressure plate; 65. a second grinding wheel; 66. a docking barrel; 67. a docking pin; 7. a guard assembly; 71. a movable frame; 72. folding the board; 73. a connecting seat; 74. a strut; 75. a base plate; 76. a gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In addition, for the convenience of description, the terms "upper", "lower", "left" and "right" are used to refer to the same direction as the upper, lower, left, right, etc. of the drawings, and the terms "first", "second", etc. are used for descriptive distinction and have no special meaning.
In view of the problems in the prior art, referring to fig. 1-5, the invention provides a concrete strength detection device for highway bridge construction, which comprises a base 1 and a bracket 5 arranged on the top of the base, wherein a pressing component 6 for extruding concrete blocks is arranged at the bottom of the bracket 5, a placing table 3 corresponding to the pressing component 6 is arranged on the top of the base 1 up and down,
the downward pressing assembly 6 comprises a stress plate 61 which slides up and down and a pressure plate 64 connected with the bottom of the stress plate 61, the bottom of the pressure plate 64 is connected with a second grinding wheel 65 used for grinding concrete through a bearing, the top of the placing table 3 is provided with a first grinding wheel 4 which vertically corresponds to the second grinding wheel 65, and the first grinding wheel 4 and the second grinding wheel 65 are driven to rotate through a motor;
a hydraulic rod is arranged between the top of the stress plate 61 and the inner top surface of the bracket 5.
Referring to fig. 5, the guide cylinder 63 installed at the bottom of the force-receiving plate 61 is inserted into the docking pin 67 installed at the top of the pressure plate 64, and the docking pin 67 and the guide cylinder 63 are connected by a spring.
Referring to fig. 1, the bracket 5 is driven by a driving motor installed inside the base 1, an output shaft of the driving motor extends out of the top of the base 1 and is inserted into the bottom of the first grinding wheel 4, the output shaft of the driving motor is rectangular, and a slot with the same shape as the output shaft of the driving motor is formed in the bottom of the first grinding wheel 4.
Referring to fig. 5, the second grinding wheel 65 is driven to rotate by a self-locking motor 62 installed at the center of the force-bearing plate 61, and an output shaft of the self-locking motor 62 is inserted into a docking barrel 66 installed at the top of the second grinding wheel 65.
Referring to fig. 5, the distance between the force-bearing plate 61 and the pressure plate 64 is smaller than the distance between the self-locking motor 62 and the pressure plate 64, and a pressure sensor for detecting the pressure applied to the concrete is provided between the second grinding wheel 65 and the pressure plate 64.
Referring to fig. 2 to 4, the bottom of the pressing assembly 6 is provided with a protective assembly 7 for limiting the concrete fragments, and the protective assembly 7 comprises a movable frame 71 having a rectangular frame shape and a bottom plate 75 connected to the bottom of the pressing assembly 6, and a folding plate 72 is connected between the movable frame 71 and the bottom plate 75, wherein,
two groups of connecting seats 73 are arranged on the opposite sides of the movable frame 71 and the bottom plate 75, supporting rods 74 are connected to the end parts of the connecting seats 73 through rotating shafts, the two groups of supporting rods 74 on the same side are mutually crossed, and the rotating shafts are arranged at the crossed positions among the supporting rods 74;
a gear 76 is arranged below the bottom plate 75, a belt-shaped linkage belt is sleeved outside the bottom plate 75 and connected with one group of connecting seats 73 at the top of the bottom plate 75, the linkage belt is linked with the outer wall of the gear 76, and one end of the gear 76 is connected with a hand wheel.
Referring to fig. 4, two sets of connecting bases 73 are installed at the bottom of the movable frame 71, wherein one set is fixedly connected to the movable frame 71, and the other set is slidably connected to the movable frame 71 through a sliding rail.
Referring to fig. 4, two sets of connecting seats 73 are installed at the bottom of the bottom plate 75, one set is fixedly connected with the bottom plate 75, and the other set is slidably connected with the movable frame 71 through a sliding rail.
When in use, the placing table 3 is taken down from the base 1, then the concrete block to be detected is placed on the placing table 3, the placing table 3 and the concrete block above the placing table are placed between the base 1 and the bracket 5, when in placement, the first grinding wheel 4 at the top of the placing table 3 is correspondingly inserted with the output shaft of the driving motor in the base 1, after that, the hand wheel positioned outside the device is rotated, because the hand wheel is connected with the gear 76 arranged below the bottom plate 75, and the outer part of the gear 76 is sleeved with the linkage belt, when the hand wheel is rotated, the gear 76 and the linkage belt sleeved outside the gear can be driven to rotate together, and because the outer part of the linkage belt is connected with one group of the connecting seats 73, and the other group of the two groups of the connecting seats 73 at the same side is fixedly connected with the bottom plate 75, when the linkage belt rotates, the two groups of the connecting seats 73 at the same side are close to each other, the shape is as shown in fig. 4, at this time, the distance between the movable frame 71 and the bottom plate 75 is enlarged, and the folding plate 72 connected between the movable frame 71 and the bottom plate 75 is unfolded under the action of the pulling force between the movable frame 71 and the bottom plate 75, so as to contact with the outer wall of the base 1, and the placing table 3 is sleeved inside the movable frame 71 to form the shape as shown in fig. 2, then the self-locking motor 62 positioned on the top of the stressed plate 61 and the driving motor inside the base 1 are simultaneously turned on, so as to drive the grinding wheels at the upper and lower ends of the concrete block to rotate, so as to grind the upper and lower surfaces of the concrete block, and the debris generated in the grinding process is limited inside the folding plate 72 under the action of the protection component 7, so as not to freely move, thereby avoiding affecting the processing environment, furthermore, the upper and lower surfaces of the concrete block are ground flat through the grinding wheels, and then the hydraulic rod above the stressed plate 61 is controlled to drive the stressed plate 61 to move downwards, so that the stress plate 61 moves downwards and moves downwards together with the pressure plate 64, thereby extruding the concrete block between the pressing component 6 and the placing platform 3, recording the pressure when the concrete block is cracked, and simultaneously, the cracked chips are limited in the protection component 7, thereby avoiding generating a large amount of dust and reducing the cost of chips, reducing the pollution, the sputtering and other conditions of the detection environment,
After the detection is finished, the control hand wheel rotates reversely, so that the control hand wheel drives the gear 76 and the linkage belt positioned outside the gear 76 to drive the protective component 7 to contract upwards, and then the concrete block and the placing table 3 can be taken out together.
Those skilled in the art will appreciate that the figures are merely schematic representations of one preferred implementation scenario and that the blocks or processes in the figures are not necessarily required to practice this patent.
Those skilled in the art will appreciate that the modules in the devices in the implementation scenario may be distributed in the devices in the implementation scenario according to the description of the implementation scenario, or may be located in one or more devices different from the present implementation scenario with corresponding changes. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.
The disclosure is only for the concrete implementation of the patent, but the patent is not limited to the above, and any changes that can be made by those skilled in the art are intended to fall within the protection scope of the patent.
Claims (8)
1. A concrete strength detection device for highway bridge construction is characterized by comprising a base (1) and a support (5) arranged at the top of the base, wherein a pressing component (6) used for extruding concrete blocks is arranged at the bottom of the support (5), a placing table (3) which corresponds to the pressing component (6) up and down is placed at the top of the base (1),
the downward pressing assembly (6) comprises a stress plate (61) which slides up and down and a pressure plate (64) connected with the bottom of the stress plate (61), the bottom of the pressure plate (64) is connected with a second grinding wheel (65) used for grinding concrete through a bearing, the top of the placing table (3) is provided with a first grinding wheel (4) which vertically corresponds to the second grinding wheel (65), and the first grinding wheel (4) and the second grinding wheel (65) are driven to rotate through a motor;
a hydraulic rod is arranged between the top of the stress plate (61) and the inner top surface of the bracket (5).
2. The concrete strength detection device for road bridge construction according to claim 1, characterized in that: a guide cylinder (63) arranged at the bottom of the stress plate (61) is plugged with a butt pin (67) arranged at the top of the pressure plate (64), and the butt pin (67) is connected with the guide cylinder (63) through a spring.
3. The concrete strength detection device for road bridge construction according to claim 1, characterized in that: the support (5) is driven by a driving motor arranged in the base (1), and an output shaft of the driving motor extends out of the top of the base (1) and is connected with the bottom of the first grinding wheel (4) in an inserting mode.
4. The concrete strength detection device for road bridge construction according to claim 1, characterized in that: the second grinding wheel (65) is driven to rotate by a self-locking motor (62) arranged at the center of the stress plate (61), and an output shaft of the self-locking motor (62) is inserted into a butt-joint barrel (66) arranged at the top of the second grinding wheel (65).
5. The concrete strength detection device for road bridge construction according to claim 1, characterized in that: the distance between the stress plate (61) and the pressure plate (64) is smaller than the distance between the self-locking motor (62) and the pressure plate (64), and a pressure sensor for detecting the pressure applied to the concrete is arranged between the second grinding wheel (65) and the pressure plate (64).
6. The concrete strength detection device for road bridge construction according to claim 1, characterized in that: the bottom of the pressing component (6) is provided with a protective component (7) used for limiting the concrete fragments, the protective component (7) comprises a movable frame (71) in a rectangular frame shape and a bottom plate (75) connected to the bottom of the pressing component (6), a folding plate (72) is connected between the movable frame (71) and the bottom plate (75), wherein,
two groups of connecting seats (73) are arranged on one opposite side of the movable frame (71) and the bottom plate (75), supporting rods (74) are connected to the end portions of the connecting seats (73) through rotating shafts, the two groups of supporting rods (74) on the same side are mutually crossed, and rotating shafts are arranged at the crossed positions of the supporting rods (74);
the improved structure is characterized in that a gear (76) is arranged below the bottom plate (75), a belt-shaped linkage belt is sleeved outside the bottom plate (75), the linkage belt is connected with one group of connecting seats (73) on the top of the bottom plate (75), the connecting belt is linked with the outer wall of the gear (76), and one end of the gear (76) is connected with a hand wheel.
7. The concrete strength detection device for road bridge construction according to claim 6, wherein: two groups of connecting seats (73) are arranged at the bottom of the movable frame (71), one group of connecting seats is fixedly connected with the movable frame (71), and the other group of connecting seats is connected with the movable frame (71) in a sliding manner through a sliding rail.
8. The concrete strength detection device for road bridge construction according to claim 6, wherein: two groups of connecting seats (73) are arranged at the bottom of the bottom plate (75), one group of connecting seats is fixedly connected with the bottom plate (75), and the other group of connecting seats is connected with the movable frame (71) in a sliding manner through a sliding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111314192.XA CN114199670B (en) | 2021-11-08 | 2021-11-08 | Concrete strength detection device for highway bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111314192.XA CN114199670B (en) | 2021-11-08 | 2021-11-08 | Concrete strength detection device for highway bridge construction |
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| Publication Number | Publication Date |
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| CN114199670A true CN114199670A (en) | 2022-03-18 |
| CN114199670B CN114199670B (en) | 2023-10-10 |
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| CN202111314192.XA Active CN114199670B (en) | 2021-11-08 | 2021-11-08 | Concrete strength detection device for highway bridge construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116399737A (en) * | 2023-05-26 | 2023-07-07 | 河南金博文建设工程有限公司 | Concrete pavement intensity detection device |
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| JP2002116124A (en) * | 2000-10-06 | 2002-04-19 | Misawa Homes Co Ltd | Concrete compressive strength testing device |
| CN107855876A (en) * | 2017-11-28 | 2018-03-30 | 潘春亮 | A kind of concrete block uniform grinding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116399737A (en) * | 2023-05-26 | 2023-07-07 | 河南金博文建设工程有限公司 | Concrete pavement intensity detection device |
| CN116399737B (en) * | 2023-05-26 | 2023-08-15 | 河南金博文建设工程有限公司 | Concrete pavement intensity detection device |
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| CN114199670B (en) | 2023-10-10 |
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