CN215525368U - Hydraulic engineering concrete resistance to compression detection device - Google Patents
Hydraulic engineering concrete resistance to compression detection device Download PDFInfo
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- CN215525368U CN215525368U CN202122025022.1U CN202122025022U CN215525368U CN 215525368 U CN215525368 U CN 215525368U CN 202122025022 U CN202122025022 U CN 202122025022U CN 215525368 U CN215525368 U CN 215525368U
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Abstract
The invention discloses a hydraulic engineering concrete compression resistance detection device, which belongs to the technical field of hydraulic engineering and comprises a detection table, a control table arranged at the top of the detection table, a support arranged at the top of the detection table and a first hydraulic cylinder arranged on the support, wherein a second hydraulic cylinder is arranged on one side of the support, a piston rod of the second hydraulic cylinder penetrates through the support in a sliding manner, a movable plate is arranged at the end part of the piston rod of the second hydraulic cylinder, the movable plate extends and retracts along the direction of the piston rod of the second hydraulic cylinder through an elastic piece, a fixed plate is arranged at the top of the detection table, and the fixed plate and the movable plate are arranged oppositely on one side far away from the second hydraulic cylinder. The invention provides a hydraulic engineering concrete compression resistance detection device, which can drive a movable plate internally provided with an elastic part through a hydraulic cylinder, so that the movable plate can effectively clamp a concrete block by compressing the elastic part after being abutted against the concrete, and simultaneously, the situation that the surface of the concrete block to be detected is cracked due to overlarge clamping force is avoided.
Description
Technical Field
The invention relates to the field of hydraulic engineering, in particular to a concrete compression resistance detection device for hydraulic engineering.
Background
In the concrete production field, the concrete compressive capacity needs to be detected after the concrete is cured, so as to test whether the concrete compressive structure meets the actual use requirement.
In the correlation technique, for accelerating detection efficiency, the concrete piece that will await measuring is pressed from both sides tightly by experienced staff usually, applys certain external force to the concrete piece through the instrument afterwards, and whether the outer wall through observing the concrete piece exists the fracturing opening at last to know the concrete piece and whether can satisfy actual demand.
In view of the related art in the above, the inventors consider that there are drawbacks in that: when pressing from both sides tight the concrete piece, make the concrete piece surface fracture that awaits measuring because of excessively pressing from both sides tight easily to influence the testing result of concrete piece, and when the clamp force is not enough, make the concrete piece shift easily in the testing process, it has brought the inconvenience to detect for the compressive strength of concrete piece.
Disclosure of Invention
In order to improve the clamping effect in the concrete block compressive strength detection process, the invention provides a hydraulic engineering concrete compressive strength detection device, which can drive a movable plate internally provided with an elastic piece through a hydraulic cylinder, so that the movable plate can effectively clamp the concrete block by compressing the elastic piece after being abutted against the concrete, and simultaneously, the situation of surface cracking of the concrete block to be detected caused by overlarge clamping force is reduced.
The invention provides a hydraulic engineering concrete compression resistance detection device, which adopts the following technical scheme:
the utility model provides a hydraulic engineering concrete resistance to compression detection device, is in including examining test table, sets up examine the control cabinet at test table top, set up examine the support at test table top, and set up the first pneumatic cylinder of support, one side of support is provided with the second pneumatic cylinder, the piston rod of second pneumatic cylinder slides and wears to locate the support, the tailpiece of the piston rod portion of second pneumatic cylinder is provided with the fly leaf, the fly leaf passes through the elastic component and follows the piston rod direction of second pneumatic cylinder is flexible, the top of examining test table is provided with the fixed plate, the fixed plate with the fly leaf is kept away from one side of second pneumatic cylinder sets up relatively.
Through adopting above-mentioned technical scheme, will await measuring the concrete piece and place one side that the fixed plate is close to the fly leaf, start the second pneumatic cylinder afterwards, can drive the piston rod of second pneumatic cylinder and promote the fly leaf, make the fly leaf move towards the fixed plate direction, until fly leaf and concrete piece looks butt that awaits measuring. Because fly leaf accessible elastic component stretches out and draws back, consequently can apply the clamp force that gives the concrete piece that awaits measuring for the deformation of elastic component with part second hydraulic cylinder to reduce the concrete piece that awaits measuring and appear the condition of surface fracture because of the clamp force is too big when fixed plate and fly leaf effectively press from both sides the concrete piece that awaits measuring.
Preferably, the movable plate includes a first movable plate disposed at an end of the piston rod of the second hydraulic cylinder, and a second movable plate disposed at a side of the first movable plate away from the second hydraulic cylinder, wherein two ends of the elastic member are respectively connected to opposite sidewalls of the first movable plate and the second movable plate.
Through adopting above-mentioned technical scheme, the second fly leaf can follow the piston rod direction of second pneumatic cylinder through the elastic component and stretch out and draw back to behind second fly leaf and the concrete piece butt that awaits measuring, first fly leaf can continue to move one section distance towards the second fly leaf through the elastic component, and then converts the external force that partial second pneumatic cylinder was applyed into the deformation of elastic component, has reduced because of fly leaf and fixed plate excessively press from both sides the condition that leads to concrete piece surface fracture that awaits measuring the concrete piece.
Preferably, the second movable plate is provided with a pressure-sensitive sensor near a side wall of the first movable plate, and the pressure-sensitive sensor is electrically connected with the second hydraulic cylinder.
Through adopting above-mentioned technical scheme, after second fly leaf and concrete piece surface butt, because the second pneumatic cylinder continues to promote the piston rod of second pneumatic cylinder, consequently first fly leaf continues to be close to the second fly leaf under the effect of second pneumatic cylinder, until first fly leaf touch pressure sensitive sensor, pressure sensitive sensor exports the signal of telecommunication to the second pneumatic cylinder afterwards, thereby make second pneumatic cylinder piston rod stop promoting first fly leaf, with the automatically regulated that realizes the second pneumatic cylinder, thereby reduced the condition that the fly leaf excessively extrudeed the concrete piece that awaits measuring when the second fly leaf effectively compresses tightly the concrete piece.
Preferably, the top of examining the test table is provided with the connecting rod, the top of connecting rod is provided with convex lens.
Through adopting above-mentioned technical scheme, can enlarge the surface of concrete piece through convex lens to be convenient for observe the fracture condition on concrete piece surface.
Preferably, the top of the detection platform is provided with a sliding groove, and the bottom of the connecting rod is provided with a sliding block matched with the sliding groove.
Through adopting above-mentioned technical scheme, because the bottom of connecting rod is provided with the slider, consequently the slider can slide along the spout to adjust convex lens's enlarged position, the further fracture condition of observation concrete piece surface of being convenient for.
Preferably, a rib plate is arranged on one side, away from the movable plate, of the fixed plate.
Through adopting above-mentioned technical scheme, the floor can further improve the stability of fixed plate to when the concrete piece that awaits measuring extrudees the fixed plate under the effect of fly leaf, reduce the condition that the fixed plate drops from examining test table.
Preferably, wear-resisting pastes are arranged at the bottoms of the first movable plate and the second movable plate, and the wear-resisting pastes are abutted to the top of the detection platform.
Through adopting above-mentioned technical scheme, wear-resisting subsides can reduce the friction between first fly leaf and second fly leaf and detection platform top when maintaining second fly leaf and the concrete piece effective area of contact that awaits measuring.
Preferably, the bottom of the detection table is provided with a non-slip pad.
Through adopting above-mentioned technical scheme, the slipmat can increase the friction that detects between the operational environment face that platform and support detected the platform to reduce and detect the unexpected condition of sliding of platform.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the first movable plate is pushed by the second hydraulic cylinder, the elastic piece and the second movable plate can be driven by the first movable plate to slide towards the fixed plate, when a concrete block to be detected is placed on one side, away from the rib plate, of the fixed plate, the second movable plate can extrude the concrete block, the movable plates are integrally contracted through the elastic piece, the pressure applied to the concrete block by the second hydraulic cylinder is reduced through the elastic piece while the concrete block is effectively clamped, and therefore the situation that the surface of the concrete block is cracked when the concrete block is clamped is reduced;
2. the pressure-sensitive sensor can be activated after the first movable plate triggers the pressure-sensitive sensor through the pressure-sensitive sensor and the console, the pressure-sensitive sensor outputs an electric signal to the console, and then the console controls the second hydraulic cylinder to stop working, so that the surface fracture of the concrete block is further reduced when the concrete block is clamped.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
FIG. 2 is a front view of an inspection station in an embodiment of the present invention.
FIG. 3 is a side partial cross-sectional view of an inspection station in an embodiment of the invention.
Description of reference numerals: 1. a detection table; 11. a console; 12. a non-slip mat; 2. a support; 21. a first hydraulic cylinder; 22. a pressure sensor; 23. a display screen; 3. a second hydraulic cylinder; 4. a fixing plate; 41. a rib plate; 5. a movable plate; 51. a first movable plate; 52. a second movable plate; 53. a spring; 54. a pressure sensitive sensor; 55. wear-resistant paste; 6. a convex lens; 61. a connecting rod; 62. a slider; 63. a chute.
Detailed Description
The present invention is described in further detail below with reference to figures 1-3.
The embodiment of the invention discloses a hydraulic engineering concrete compression resistance detection device.
Referring to fig. 1, a hydraulic engineering concrete resistance to compression detection device is including placing the test table 1 that examines on ground, pastes in the bottom of examining test table 1 and is equipped with slipmat 12 to the increase detects the friction between test table 1 and ground, reduces and examines the relative slip between test table 1 and ground.
In addition, a support 2 is fixed on the top of the detection platform 1, in this embodiment, the overall shape of the support 2 is inverted U-shaped, two vertical parts of the inverted U-shaped are connected with the top of the detection platform 1, a first hydraulic cylinder 21 is fixed on the inverted U-shaped horizontal part, a piston rod of the first hydraulic cylinder 21 penetrates through the top of the support 2 in a sliding manner, a pressure plate is fixed on the bottom of the piston rod of the first hydraulic cylinder 21, and a pressure sensor 22 is installed on the bottom of the pressure plate.
Meanwhile, a console 11 is fixed at the top of the detection table 1, a display screen 23 is installed on the console 11, and the first hydraulic cylinder 21 and the pressure sensor 22 are both electrically connected with the console 11.
Can start first pneumatic cylinder 21 through control console 11, make the piston rod of first pneumatic cylinder 21 move along vertical direction, when the concrete piece that awaits measuring is placed in the below of first pneumatic cylinder 21, the piston rod of first pneumatic cylinder 21 can be through pressure disk extrusion concrete piece to export the display screen 23 on control console 11 with pressure reading through pressure sensor 22, thereby the staff of being convenient for adjusts the pressure that first pneumatic cylinder 21 applyed the concrete, make it satisfy the test demand of concrete piece.
Further, referring to fig. 2, a fixing plate 4 is fixed to the top of the inspection table 1, and the fixing plate 4 is located between the two vertical portions of the bracket 2. A rib 41 is fixed to the side of the fixing plate 4 away from the first hydraulic cylinder 21 in the horizontal direction.
A second hydraulic cylinder 3 is horizontally fixed on an outer wall of a vertical portion of the side of the bracket 2 far from the rib plate 41, a piston rod of the second hydraulic cylinder 3 is slidably inserted through the bracket 2, a first movable plate 51 is fixed on an end portion of the piston rod of the second hydraulic cylinder 3, an elastic member is fixed on a side of the first movable plate 51 far from the second hydraulic cylinder 3, in this embodiment, the elastic member is a spring 53, a second movable plate 52 is fixed on a side of the spring 53 far from the first movable plate 51, and a pressure sensitive sensor 54 is fixed on a side of the second movable plate 52 close to the first movable plate 51. Wherein, the second hydraulic cylinder 3 and the pressure-sensitive sensor 54 are both electrically connected with the console 11.
When the concrete block to be tested is placed on the side of the fixed plate 4 away from the rib plate 41, the second hydraulic cylinder 3 is started through the console 11, so that the second hydraulic cylinder 3 drives the first movable plate 51 to slide along the horizontal direction, then the first movable plate 51 drives the second movable plate 52 to synchronously move through the spring 53 until the second movable plate 52 abuts against the concrete block to be tested, then the second movable plate 52 stops moving, the first movable plate 51 continues to move towards the second movable plate 52 under the driving of the second hydraulic cylinder 3, the pressure of the second movable plate 52 on the concrete block to be tested is gradually increased, so that the fixed plate 4 and the second movable plate 52 are effectively clamped, the rib plate 41 further supports the fixed plate 4 at the moment, and the compressive strength of the fixed plate 4 is improved. Meanwhile, the spring 53 contracts, the pressure applied to the concrete block by part of the second hydraulic cylinder 3 is converted into the telescopic deformation of the spring 53, so that the pressure applied to the concrete block by part of the second hydraulic cylinder 3 is reduced, finally, the first movable plate 51 touches the pressure-sensitive sensor 54, the pressure-sensitive sensor 54 outputs an electric signal to the console 11, the console 11 controls the second hydraulic cylinder 3 to stop working after receiving the electric signal of the pressure-sensitive sensor 54, and then the first movable plate 51 stops moving, so that the situation that the surface of the concrete block to be tested is cracked due to overlarge clamping force is reduced.
In addition, referring to fig. 3, a sliding groove 63 is formed at the top of the detecting table 1, specifically, the sliding groove 63 is located on one side of the bracket 2 in the horizontal plane, and the sliding groove 63 extends along the length direction of the piston rod of the second hydraulic cylinder 3. Meanwhile, a sliding block 62 matched with the sliding groove 63 is connected in the sliding groove 63 in a sliding manner, a connecting rod 61 is fixed at the top of the sliding block 62, a convex lens 6 is fixed at the top of the connecting rod 61,
in the testing process of the concrete piece that awaits measuring, can drive slider 62 and slide along spout 63 to drive convex lens 6 and slide along spout 63, and then make the tester enlarge the surface of concrete piece everywhere through convex lens 6, so that whether tester observes the concrete piece surface and ftractures.
The implementation principle of the hydraulic engineering concrete compression resistance detection device provided by the embodiment of the invention is as follows:
firstly, the tester places the concrete block to be tested on the side of the fixed plate 4 away from the rib plate 41, and then the tester activates the second hydraulic cylinder 3 through the console 11, so that the second hydraulic cylinder 3 pushes the first movable plate 51 and the second movable plate 52, and after the second movable plate 52 abuts against the concrete block, the first movable plate 51 continues to slide towards one side of the concrete block until the pressure-sensitive sensor 54 abuts against the first movable plate 51.
The pressure sensor 54 then outputs an electrical signal to the console 11, and the console 11 receives the signal and controls the second hydraulic cylinder 3 to stop working, so that the concrete block is effectively clamped between the fixed plate 4 and the second movable plate 52.
Subsequently, the tester activates the first hydraulic cylinder 21 through the console 11, and the platen at the bottom of the first hydraulic cylinder 21 is made to abut against the top of the concrete block until the pressure reading displayed on the display screen 23 reaches a predetermined value.
Finally, the tester drives the sliding block 62 to slide along the sliding groove 63 through the connecting rod 61, and simultaneously, the tester observes the surface of the concrete block through the convex lens 6 through two eyes to observe whether cracking exists or not, so that whether the concrete block meets the preset compressive strength or not is known.
The above are all preferred embodiments of the present invention, and the present embodiment is only for explaining the present invention, and not for limiting the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a hydraulic engineering concrete resistance to compression detection device, is in including examining test table (1), the setting examine control cabinet (11) at test table (1) top, set up and be in examine support (2) at test table (1) top, and set up first pneumatic cylinder (21) of support (2), its characterized in that: one side of support (2) is provided with second pneumatic cylinder (3), the piston rod of second pneumatic cylinder (3) slides and wears to locate support (2), the piston rod tip of second pneumatic cylinder (3) is provided with fly leaf (5), fly leaf (5) are followed through the elastic component the piston rod direction of second pneumatic cylinder (3) is flexible, the top of examining test table (1) is provided with fixed plate (4), fixed plate (4) with fly leaf (5) are kept away from one side of second pneumatic cylinder (3) sets up relatively.
2. The hydraulic engineering concrete resistance to compression detection device of claim 1, characterized in that: the movable plate (5) comprises a first movable plate (51) arranged at the end part of the piston rod of the second hydraulic cylinder (3) and a second movable plate (52) arranged at one side of the first movable plate (51) far away from the second hydraulic cylinder (3), wherein two ends of the elastic piece are respectively connected to opposite side walls of the first movable plate (51) and the second movable plate (52).
3. The hydraulic engineering concrete resistance to compression detection device of claim 2, characterized in that: the second movable plate (52) is provided with a pressure-sensitive sensor (54) close to the side wall of the first movable plate (51), and the pressure-sensitive sensor (54) is electrically connected with the second hydraulic cylinder (3).
4. The hydraulic engineering concrete resistance to compression detection device of claim 1, characterized in that: the top of examining test table (1) is provided with connecting rod (61), the top of connecting rod (61) is provided with convex lens (6).
5. The hydraulic engineering concrete resistance to compression detection device of claim 4, characterized in that: the top of the detection table (1) is provided with a sliding groove (63), and the bottom of the connecting rod (61) is provided with a sliding block (62) matched with the sliding groove (63).
6. The hydraulic engineering concrete resistance to compression detection device of claim 2, characterized in that: and a rib plate (41) is arranged on one side of the fixed plate (4) far away from the movable plate (5).
7. The hydraulic engineering concrete resistance to compression detection device of claim 2, characterized in that: wear-resisting pastes (55) are arranged at the bottoms of the first movable plate (51) and the second movable plate (52), and the wear-resisting pastes (55) are abutted to the top of the detection platform (1).
8. The hydraulic engineering concrete resistance to compression detection device of claim 1, characterized in that: the bottom of the detection table (1) is provided with an anti-skid pad (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122025022.1U CN215525368U (en) | 2021-08-25 | 2021-08-25 | Hydraulic engineering concrete resistance to compression detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122025022.1U CN215525368U (en) | 2021-08-25 | 2021-08-25 | Hydraulic engineering concrete resistance to compression detection device |
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| CN215525368U true CN215525368U (en) | 2022-01-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116008074A (en) * | 2022-12-23 | 2023-04-25 | 扬州市职业大学(扬州开放大学) | Concrete performance testing device and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116008074A (en) * | 2022-12-23 | 2023-04-25 | 扬州市职业大学(扬州开放大学) | Concrete performance testing device and method |
| CN116008074B (en) * | 2022-12-23 | 2024-03-29 | 扬州市职业大学(扬州开放大学) | Concrete performance testing device and method |
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