CN113533046A - Road bridge engineering quality testing is with mixing earth intensity press - Google Patents
Road bridge engineering quality testing is with mixing earth intensity press Download PDFInfo
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- CN113533046A CN113533046A CN202110786704.6A CN202110786704A CN113533046A CN 113533046 A CN113533046 A CN 113533046A CN 202110786704 A CN202110786704 A CN 202110786704A CN 113533046 A CN113533046 A CN 113533046A
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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
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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
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
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Abstract
The invention relates to the technical field of concrete strength detection, and discloses a concrete strength press machine for road and bridge engineering quality detection, which comprises a fixed base bin, wherein a fixed base is fixed at the top end of the fixed base bin, the inner wall of the fixed base bin is movably connected with a lifting body, the middle part of the inner wall of the lifting body is movably connected with a pressing body, the top end of the pressing body is provided with the pressing body, the top end of the pressing body is fixedly connected with a supporting rod, and the top end of the supporting rod is fixedly connected with a ball body. The supporting rod is connected with the original supporting plate, the supporting rod is connected with the ball body and then connected with the lever and the fixed rod seat, so that the force generated by the electromagnet is favorably transmitted to the supporting rod at the other end, the fixed rod seat is connected to one fourth of the lever, the small force and large force are favorably exerted, the force is exerted on the pressing body through the supporting rod, the pressing body is slowly descended to exert the force, and the concrete strength detection experiment is favorably carried out.
Description
Technical Field
The invention relates to the technical field of concrete strength detection, in particular to a concrete strength press machine for road and bridge engineering quality detection.
Background
The concrete compression testing machine is a testing machine product which is developed and developed according to the national standard GB/T50081-2002 standard of ordinary concrete mechanical property testing method for measuring and judging the performance parameters of concrete and displaying test data and results, and the ordinary concrete compression testing machine adopts a mode that a rotating shaft is driven by hydraulic pressure or a motor to rotate to apply pressure downwards to detect the strength of the concrete bearing pressure.
In actual use, traditional hydraulic drive application of force mode, need certain time to go to overhaul on the one hand, the condition that the liquid in the hydraulic press exists and reveals easily exists, on the other hand is after muddy earth intensity testing process goes on, check out test set resumes the normal position under hydraulic pressure's effect, the time overlength of this process consumption, the process progress that leads to other parts to mix earth to detect slows down, the detection mode of exerting pressure that traditional motor drove, cause certain damage of pivot and spout easily, cause the slowing of certain economic loss and muddy earth intensity testing process, muddy earth is after the intensity testing experiment, can produce a certain amount of muddy earth residue, generally through artifical clean, there may exist certain risk, and can waste certain resources.
Disclosure of Invention
In order to overcome the above defects in the prior art, an embodiment of the present invention provides a concrete strength press for road and bridge engineering quality detection, and the technical problems to be solved by the present invention are: not only saves the waste of certain detection time, but also avoids certain equipment damage and automatically cleans the cement residues after the experiment.
As shown in fig. 1-to achieve the above object, the present invention provides the following technical solutions: a concrete strength press for road and bridge engineering quality detection comprises a fixed base bin, wherein a fixed base is fixed at the top end of the fixed base bin, a lifting body is movably connected to the inner wall of the fixed base bin, a pressing body is movably connected to the middle of the inner wall of the lifting body, the top end of the pressing body is provided with the pressing body, a supporting rod is fixedly connected to the top end of the pressing body, a ball body is fixedly connected to the top end of the supporting rod, a supporting top base is movably connected to the outer wall of the fixed base bin, a lever is movably connected to the outer wall of the ball body, a supporting rotating rod penetrates through the inner wall of one quarter of one side of the lever, a protecting end is movably connected to the outer wall of the supporting rotating rod, a fixed rod base is fixedly connected to the outer wall of the protecting end, a ball body is fixedly connected to the bottom end of the other side of the lever, and a supporting rod is fixedly connected to the bottom end of the ball body, the bottom fixedly connected with of bracing piece supports the former dish, the bottom fixedly connected with electro-magnet of supporting the former dish, the bottom fixedly connected with electromagnetism storehouse of electro-magnet, the bottom fixedly connected with motor storehouse in electromagnetism storehouse.
In a preferred embodiment, one side fixedly connected with motor of fixed base storehouse inner wall, the fixedly connected with gear is run through on the top of motor, the outer wall swing joint of gear has the chain, the middle part of gear runs through the fixedly connected with threaded rod, the outer wall swing joint of threaded rod has the hollow pole of lift, and the hollow pole's of lift top fixedly connected with body that goes up and down, the bottom fixedly connected with backup pad of motor storehouse one side, one side fixedly connected with motor of motor storehouse inner wall, the one end fixedly connected with threaded rod of motor, the outer wall swing joint of threaded rod has the hollow pole of lift, the hollow pole's of lift one end fixedly connected with spring push pedal.
In a preferred embodiment, the bottom end of the supporting top seat is fixedly connected with three single-plate doors, the bottom end of one side of each single-plate door is fixedly connected with a connecting torsion spring body and is connected with the single-plate door, one side of each single-plate door is movably connected with a door frame, the top end of the inner wall of each door frame is fixedly connected with the single-plate door, and the middle part of each single-plate door is fixedly connected with toughened glass in a penetrating mode.
In a preferred embodiment, the bottom fixedly connected with backup pad of support footstock one side, the bottom swing joint of backup pad one side has the pivot, and the bottom swing joint of pivot has the backup pad, the outer wall fixedly connected with door frame of pivot, one side fixedly connected with handle of door frame outer wall, the bottom fixedly connected with spring post of backup pad opposite side, one side on spring post top is the inclined plane state, the bottom fixedly connected with backup pad of fixing base one side, the backup pad top is the inclined plane smooth state.
In a preferred embodiment, one side of the fixed base bin is fixedly connected with a storage box, the bottom end of one side of the storage box is fixedly connected with a valve, the bottom end of the storage box is fixedly connected with a spring column, the top end of the spring column is fixedly connected with a supporting plate, and an inner cavity of the spring column is provided with a switch.
In a preferred embodiment, one side of the electromagnet is connected with a circuit, and the top end of one side of the storage box is fixedly connected with a knob which can control the current flowing in the electromagnet circuit.
In a preferred embodiment, springs are arranged inside two sides of the spring push plate in a rotating mode, and two sides of the spring push plate are in an inclined plane shape.
S1, when in use, a worker manually pulls the handle to open the door frame, puts the concrete block used for the experiment on the pressing body, manually closes the door frame next step, stabilizes the door frame under the action of the spring column, and controls the current magnitude and current direction in the electromagnet by rotating the knob to generate a certain magnetic repulsion force to drive the supporting rod, the ball body and the pressing lever to transmit the force to the supporting rod at the other end under the support of the fixed rod seat, the supporting rotating rod and the protecting end to slowly descend the pressing body, then gradually rotates the knob to increase a certain current until the experimental concrete block is crushed, records experimental data, and rotates the knob in the opposite direction to restore the original height of the pressing body, wherein the electromagnetic cabin has a certain diamagnetism to prevent the pressing body from influencing the experimental result;
s2, after the test is finished, the worker controls the motor in the fixed base bin to do work through the switch to drive the gear to rotate, then drives the chain to drive the gears to do work simultaneously, drives the threaded rod to rotate in the lifting hollow rod, so that the lifting hollow rod drives the lifting body to slowly ascend to the same height as the bottom pressing body, namely stopping the work of the motor, at the moment, the motor in the motor bin starts to do work to drive the threaded rod to rotate in the lifting hollow rod, so that the lifting hollow rod drives the spring push plate to push forwards under the fixation of the motor bin and the single-plate door, the tested concrete residue is sent to the supporting plate with the smooth inclined surface to be sent out in a sliding manner, the spring push plate on one side slowly returns to the original position after being cleaned, the spring push plate on the other side is cleaned again, and the thorough cleaning of the concrete residue is ensured, then the lifting body is restored to the original position again in the same way;
s3, the concrete experiment residue after the clearance is sent into the bin the inside, and when the residue reached certain weight, the switch in the spring post the inside can be pressed, reminds the staff to open the valve and clear up the concrete residue.
The invention has the technical effects and advantages that:
1. the invention is provided with the electromagnetic bin, the fixed base and the supporting top seat, which is beneficial to the sealing property of the whole equipment and the stability of the whole equipment, is beneficial to the generation of the force used in the experiment by arranging the upper electromagnet and the lower electromagnet, is beneficial to the connection and the fixation of the lever, the fixed rod seat and the sphere by arranging the supporting original disc to connect the supporting rod, the supporting rod connecting sphere is connected with the lever and the fixed rod seat, and the sphere is connected and fixed, so that the force generated by the electromagnet is favorably transmitted to the supporting rod at the other end, and is beneficial to the action of small force and large force by connecting the fixed rod seat at one quarter of the lever, and the pressing body is pressed by the supporting rod to slowly descend for applying force, thereby being beneficial to the implementation of the concrete strength detection experiment;
2. the motor bin is arranged, so that a protection effect of the motor is facilitated, the motor is connected with the gear to rotate to drive the threaded rods, the four threaded rods are facilitated to rotate in the lifting hollow rod simultaneously through the chains, a better lifting effect of the lifting body is facilitated, the motor bin is provided with the supporting plate, so that the motor bin is favorable for fixing the motor bin, the threaded rods are driven by the motor in the motor bin to rotate in the lifting hollow rod, the moving effect of the spring push plate is facilitated, and concrete residues in experiments on the pressing body can be better cleaned.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an exploded view of the pressure providing structure of the present invention.
Fig. 3 is an overall schematic view of the lifting structure of the present invention.
Fig. 4 is an exploded view of the self-cleaning structure of the present invention.
Fig. 5 is an overall schematic view of the structure of the door of the present invention.
Fig. 6 is an exploded view of the dust storage structure of the present invention.
The reference signs are: 1. fixing the base bin; 2. a motor compartment; 3. a single panel door; 4. a spring post; 5. an electromagnetic bin; 6. a protection end; 7. a support bar; 8. a lever; 9. a fixed rod seat; 10. a sphere; 11. supporting the rotating rod; 12. a support plate; 13. connecting the torsion spring body; 14. tempering the glass; 15. a storage tank; 16. a valve; 17. a knob; 18. a grip; 19. a door frame; 20. supporting the original plate; 21. an electromagnet; 22. a pressing body; 23. supporting the top seat; 24. a fixed seat; 25. a lifting body; 26. lifting the hollow rod; 27. a chain; 28. an electric motor; 29. a threaded rod; 30. a gear; 31. a spring push plate; 32. a rotating shaft.
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.
As shown in figures 1-6, the invention provides a concrete strength press machine for road and bridge engineering quality detection, which comprises a fixed base bin 1, wherein a fixed base 24 is fixed at the top end of the fixed base bin 1, a lifting body 25 is movably connected with the inner wall of the fixed base 24, a pressing body 22 is movably connected with the middle part of the inner wall of the lifting body 25, the top end of the pressing body 22 is provided with the pressing body 22, the top end of the pressing body 22 is fixedly connected with a supporting rod 7, the top end of the supporting rod 7 is fixedly connected with a sphere 10, the outer wall of the fixed base bin 1 is movably connected with a supporting top seat 23, the outer wall of the sphere 10 is movably connected with a lever 8, the inner wall of one quarter of one side of the lever 8 is movably connected with a supporting rotating rod 11 in a penetrating way, the outer wall of the supporting rotating rod 11 is movably connected with a protecting end 6, the outer wall of the protecting end 6 is fixedly connected with a fixed rod seat 9, and the bottom end of the other side of the lever 8 is fixedly connected with the sphere 10, the bottom fixedly connected with bracing piece 7 of spheroid 10, the bottom fixedly connected with of bracing piece 7 supports former dish 20, supports the bottom fixedly connected with electro-magnet 21 of former dish 20, the bottom fixedly connected with electromagnetism storehouse 5 of electro-magnet 21, the bottom fixedly connected with motor storehouse 2 of electromagnetism storehouse 5.
Further, one side fixedly connected with motor 28 of 1 inner wall in fixed base storehouse, fixedly connected with gear 30 is run through on the top of motor 28, the outer wall swing joint of gear 30 has chain 27, fixedly connected with threaded rod 29 is run through at the middle part of gear 30, the outer wall swing joint of threaded rod 29 has hollow pole 26 of lift, and the top fixedly connected with elevator 25 of the hollow pole 26 of lift, the bottom fixedly connected with backup pad 12 of motor storehouse 2 one side, one side fixedly connected with motor 28 of 2 inner walls in motor storehouse, the one end fixedly connected with threaded rod 29 of motor 28, the outer wall swing joint of threaded rod 29 has hollow pole 26 of lift, the one end fixedly connected with spring push plate 31 of hollow pole 26 of lift.
Furthermore, the bottom end of the supporting top seat 23 is fixedly connected with three single-plate doors 3, the bottom end of one side of the single-plate door 3 is fixedly connected with a connecting torsion spring body 13, the bottom end of the connecting torsion spring body 13 is fixedly connected with a single-plate door 3, one side of the single-plate door 3 is movably connected with a door frame 19, the top end of the inner wall of the door frame 19 is fixedly connected with the single-plate door 3, the middle part of the single-plate door 3 is fixedly connected with toughened glass 14 in a penetrating way, the three single-plate doors 3 are connected to protect surrounding workers in the concrete strength test process, the door frame 19 is beneficial to the fixing function of the single plate door 3 on one side, and the single plate door 3 is connected with the torsion spring body 13, so that when the experiment working platform is cleaned after the experiment is finished, the concrete residues are pushed to open the single-plate door 3 to be cleaned out, and the toughened glass 14 is arranged to facilitate observation of the progress of the test.
Furthermore, the bottom end of one side of the supporting top seat 23 is fixedly connected with a supporting plate 12, the bottom end of one side of the supporting plate 12 is movably connected with a rotating shaft 32, and the bottom end of the rotating shaft 32 is movably connected with a supporting plate 12, the outer wall of the rotating shaft 32 is fixedly connected with a door frame 19, one side of the outer wall of the door frame 19 is fixedly connected with a handle 18, the bottom end of the other side of the supporting plate 12 is fixedly connected with a spring column 4, one side of the top end of the spring column 4 is in an inclined plane state, the bottom end of one side of the fixed seat 24 is fixedly connected with the supporting plate 12, the top end of the supporting plate 12 is in an inclined plane smooth state, the door frame 19 is connected with the rotating shaft 32, the rotating shaft 32 is connected with the supporting plate 12 and the outer wall of the door frame 19, the handle 18 is arranged, the door frame 19 can be opened manually, concrete blocks for experiments can be conveniently placed on the experiment platform, a better closing and fixing action of the door frame 19 is facilitated by a design of the installation and form of the spring columns 4.
Further, one side fixedly connected with bin 15 of fixed base storehouse 1, the bottom fixedly connected with valve 16 of bin 15 one side, bin 15's bottom fixedly connected with spring post 4, the top fixedly connected with backup pad 12 of spring post 4, the switch is installed to the inner chamber of spring post 4, be favorable to mixing the storage of earth experiment residue through bin 15, through the connection of spring post 4 and backup pad 12, including the switch of spring post 4 the inside, be favorable to when mixing the earth residue and reaching basis weight, can press the switch, remind the staff to open valve 16 and clear up.
Further, one side of electro-magnet 21 is connected with the circuit, and the top fixedly connected with knob 17 of bin 15 one side, the electric current flow direction in the steerable electro-magnet 21 circuit of knob 17, the electric current flow direction through knob 17 control electro-magnet 21 is favorable to controlling the size and the better record of data of experiment pressure, also is favorable to pressing reciprocating of body 22.
Further, the inside ann in both sides of spring push pedal 31 changes there is the spring, and the both sides of spring push pedal 31 are the inclined plane form, have the inclined plane state of elasticity and shape through the both sides of spring push pedal 31, are favorable to meetting bracing piece 7 when clearance muddy earth residue, but the certain damage of equipment is avoided to the both sides of automatic contraction spring push pedal 31.
S1, when in use, a worker manually pulls the handle 18 to open the door frame 19, puts the concrete block used in the experiment on the pressing body 22, manually closes the door frame 19 next step, stabilizes the door frame 19 under the action of the spring column 4, then controls the current magnitude and current trend in the electromagnet 21 by rotating the knob 17 to generate a certain magnetic repulsion force to drive the supporting rod 7 and the sphere 10, presses the lever 8, transmits the force to the supporting rod 7 at the other end under the support of the fixed rod seat 9, the supporting rotating rod 11 and the protecting end 6 to slowly descend the pressing body 22, gradually rotates the knob 17 to increase a certain current until the experimental concrete block is broken, records experimental data, and rotates the knob 17 in the opposite direction to restore the original height of the pressing body 22, wherein the electromagnetic cabin 5 has a certain diamagnetism, the pressing body 22 is prevented from influencing the experimental result;
s2, after the test is finished, the worker controls the motor 28 in the fixed base bin 1 to work through the switch to drive the gear 30 to rotate, then drives the chain 27 to drive the gears 30 to work simultaneously, drives the threaded rod 29 to rotate in the lifting hollow rod 26, enables the lifting hollow rod 26 to slowly lift with the lifting body 25, and then the lifting body 25 rises to the same height as the bottom end pressing body 22, namely stops the work of the motor 28, at the moment, the motor 28 in the motor bin 2 starts to work, drives the threaded rod 29 to work rotationally in the lifting hollow rod 26, enables the lifting hollow rod 26 to drive the spring push plate 31 to push forwards under the fixation of the motor bin 2 and the single plate door 3, sends the tested concrete residue to the upper surface of the support plate 12 with a smooth inclined surface, and sends the concrete residue out in a sliding manner, after the spring push plate 31 on one side is cleaned, the spring push plate 31 on the other side slowly returns to the original position in a manner, and then cleans the spring push plate 31 on the other side, the concrete residues are thoroughly removed and then are restored to the original position, and then the lifting body 25 is restored to the original position in the same way;
s3, the cleaned concrete experimental residues are sent into the storage box 15, and when the residues reach a certain weight, the switch in the spring column 4 can be pressed to remind a worker to open the valve 16 to clean the concrete residues.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. The utility model provides a road bridge engineering quality testing is with muddy earth intensity press, includes fixed base storehouse (1), its characterized in that: the top end of the fixed base bin (1) is fixed with a fixed base (24), the inner wall of the fixed base bin (1) is movably connected with a lifting body (25), the middle part of the inner wall of the lifting body (25) is movably connected with a pressing body (22), the top end of the pressing body (22) is provided with the pressing body (22), the top end of the pressing body (22) is fixedly connected with a supporting rod (7), the top end of the supporting rod (7) is fixedly connected with a sphere (10), the outer wall of the fixed base bin (1) is movably connected with a supporting top seat (23), the outer wall of the sphere (10) is movably connected with a lever (8), the inner wall of one quarter of one side of the lever (8) is movably connected with a supporting rotating rod (11) in a penetrating way, the outer wall of the supporting rotating rod (11) is movably connected with a protection end (6), the outer wall of the protection end (6) is fixedly connected with a fixed rod seat (9), the bottom fixedly connected with spheroid (10) of lever (8) opposite side, the bottom fixedly connected with bracing piece (7) of spheroid (10), the bottom fixedly connected with of bracing piece (7) supports former dish (20), the bottom fixedly connected with electro-magnet (21) of supporting former dish (20), the bottom fixedly connected with electromagnetism storehouse (5) of electro-magnet (21), the bottom fixedly connected with motor storehouse (2) of electromagnetism storehouse (5).
2. The concrete strength press machine for road and bridge engineering quality detection according to claim 1, characterized in that: one side of the inner wall of the fixed base bin (1) is fixedly connected with a motor (28), the top end of the motor (28) is fixedly connected with a gear (30) in a penetrating way, the outer wall of the gear (30) is movably connected with a chain (27), a threaded rod (29) is fixedly connected to the middle part of the gear (30) in a penetrating way, a lifting hollow rod (26) is movably connected to the outer wall of the threaded rod (29), the top end of the lifting hollow rod (26) is fixedly connected with a lifting body (25), the bottom end of one side of the motor bin (2) is fixedly connected with a supporting plate (12), one side of the inner wall of the motor bin (2) is fixedly connected with a motor (28), one end of the motor (28) is fixedly connected with a threaded rod (29), the outer wall of the threaded rod (29) is movably connected with a lifting hollow rod (26), one end of the lifting hollow rod (26) is fixedly connected with a spring push plate (31).
3. The concrete strength press machine for road and bridge engineering quality detection according to claim 1, characterized in that: the three single board door of bottom fixedly connected with (3) of support footstock (23), one side the bottom fixedly connected with of single board door (3) one side connects the torsion spring body (13), and connects bottom fixedly connected with single board door (3) of torsion spring body (13), one side swing joint of single board door (3) has door frame (19), top fixedly connected with single board door (3) of door frame (19) inner wall, fixedly connected with toughened glass (14) are run through at the middle part of single board door (3).
4. The concrete strength press machine for road and bridge engineering quality detection according to claim 1, characterized in that: support bottom fixedly connected with backup pad (12) of footstock (23) one side, the bottom swing joint of backup pad (12) one side has pivot (32), and the bottom swing joint of pivot (32) has backup pad (12), the outer wall fixedly connected with door frame (19) of pivot (32), one side fixedly connected with handle (18) of door frame (19) outer wall, the bottom fixedly connected with spring post (4) of backup pad (12) opposite side, one side on spring post (4) top is the inclined plane state, the bottom fixedly connected with backup pad (12) of fixing base (24) one side, backup pad (12) top is the inclined plane smooth state.
5. The concrete strength press machine for road and bridge engineering quality detection according to claim 1, characterized in that: one side fixedly connected with bin (15) of fixed base storehouse (1), bottom fixedly connected with valve (16) of bin (15) one side, the bottom fixedly connected with spring post (4) of bin (15), the top fixedly connected with backup pad (12) of spring post (4), the switch is installed to the inner chamber of spring post (4).
6. The concrete strength press machine for road and bridge engineering quality detection according to claims 1-5, characterized in that: one side of electro-magnet (21) is connected with the circuit, the top fixedly connected with knob (17) of bin (15) one side, the electric current flow direction in the steerable electro-magnet (21) circuit of knob (17).
7. The concrete strength press machine for road and bridge engineering quality detection according to claim 2, characterized in that: springs are arranged and rotated in the two sides of the spring push plate (31), and the two sides of the spring push plate (31) are in an inclined plane shape.
S1, when in use, a worker manually pulls the handle (18) to open the door frame (19), puts the concrete blocks used in the experiment on the pressing body (22), manually closes the door frame (19) next step, stabilizes the door frame (19) under the action of the spring post (4), then controls the current size and the current trend in the electromagnet (21) by rotating the knob (17) to generate certain magnetic repulsion force to drive the supporting rod (7) and the ball body (10), presses the lever (8), transmits the force to the supporting rod (7) at the other end under the support of the fixed rod seat (9), the supporting rotating rod (11) and the protecting end (6) to slowly descend the pressing body (22), gradually rotates the knob (17) to increase certain current until the experiment concrete blocks are crushed, and records experiment data, then the knob (17) is rotated in the opposite direction to restore the pressing body (22) to the original height, wherein the electromagnetic bin (5) has certain diamagnetism to prevent the pressing body (22) from influencing the experimental result;
s2, after the test is finished, a worker controls the motor (28) in the fixed base bin (1) to do work through a switch to drive the gear (30) to rotate and then drive the chain (27) to drive the gears (30) to do work simultaneously, the threaded rod (29) is driven to rotate in the lifting hollow rod (26), the lifting hollow rod (26) with the lifting body (25) slowly rises to the same height as the bottom pressing body (22), namely, the working of the motor (28) is stopped, the motor (28) in the motor bin (2) starts working at the moment, the threaded rod (29) is driven to rotate in the lifting hollow rod (26) to do work, the lifting hollow rod (26) is fixed under the motor bin (2) and the single-plate door (3), the spring push plate (31) is driven to push forwards, and the tested concrete residues are sent to the supporting plate (12) with a smooth inclined surface, the concrete is sent out in a sliding mode, after the spring push plate (31) on one side is cleaned, the concrete slowly returns to the original position in the same mode, the spring push plate (31) on the other side is cleaned again to ensure that concrete residues are thoroughly cleaned and then returns to the original position, and then the lifting body (25) returns to the original position in the same mode;
s3, sending the cleaned concrete experimental residues into the storage box (15), and when the residues reach a certain weight, pressing a switch in the spring column (4) to remind a worker to open the valve (16) to clean the concrete residues.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110786704.6A CN113533046A (en) | 2021-07-12 | 2021-07-12 | Road bridge engineering quality testing is with mixing earth intensity press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110786704.6A CN113533046A (en) | 2021-07-12 | 2021-07-12 | Road bridge engineering quality testing is with mixing earth intensity press |
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| Publication Number | Publication Date |
|---|---|
| CN113533046A true CN113533046A (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110786704.6A Withdrawn CN113533046A (en) | 2021-07-12 | 2021-07-12 | Road bridge engineering quality testing is with mixing earth intensity press |
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| CN (1) | CN113533046A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116165069A (en) * | 2023-04-18 | 2023-05-26 | 天津市三特电子有限公司 | Online compression-resistant detection system and detection method for finished ball |
-
2021
- 2021-07-12 CN CN202110786704.6A patent/CN113533046A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116165069A (en) * | 2023-04-18 | 2023-05-26 | 天津市三特电子有限公司 | Online compression-resistant detection system and detection method for finished ball |
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Application publication date: 20211022 |