CN214794132U - Recycled concrete resistance to compression experimental apparatus - Google Patents
Recycled concrete resistance to compression experimental apparatus Download PDFInfo
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- CN214794132U CN214794132U CN202120326469.XU CN202120326469U CN214794132U CN 214794132 U CN214794132 U CN 214794132U CN 202120326469 U CN202120326469 U CN 202120326469U CN 214794132 U CN214794132 U CN 214794132U
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- pressure measuring
- measuring box
- recycled concrete
- belt pulley
- pneumatic cylinder
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Abstract
The utility model discloses a recycled concrete resistance to compression experimental apparatus relates to recycled concrete technical field, for the punching press mechanism who solves current recycled concrete resistance to compression experimental apparatus, unable adjusting pressure angle causes the problem that the test result is nevertheless accurate. The pressure measuring box is installed to the top of drive cabinet, the pneumatic cylinder is installed to the upper end of pressure measuring box, and the lower extreme of pneumatic cylinder runs through and extends to the inside of pressure measuring box, install the briquetting on the output of pneumatic cylinder, the pneumatic cylinder is provided with the deflection groove with the junction of pressure measuring box, the support frame is all installed to the preceding terminal surface and the rear end face of pneumatic cylinder, and the both ends and the pressure measuring incasement wall fixed connection of support frame, first belt pulley is installed to the front end of support frame, and just first belt pulley is connected through pivot and pneumatic cylinder transmission, install step motor on the inner wall of pressure measuring box, install the second belt pulley on step motor's the output, the pressure bearing platform is installed to the inside below of pressure measuring box.
Description
Technical Field
The utility model relates to a recycled concrete technical field specifically is a recycled concrete resistance to compression experimental apparatus.
Background
The regenerated concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded waste concrete blocks with a grading agent according to a certain proportion, partially or completely replacing natural aggregates such as sand stones and the like, and adding cement, water and the like. The recycled concrete can be combined into aggregates in the following cases: all aggregates are regenerated aggregates; the coarse aggregate is regenerated aggregate, and the fine aggregate is natural sand; the coarse aggregate is natural gravel or cobble, and the fine aggregate is regenerated aggregate; the reclaimed aggregate replaces part of the coarse aggregate or the fine aggregate.
However, the punching mechanism of the existing recycled concrete compression-resistant experimental device cannot adjust the pressure angle, so that the test result is not accurate; therefore, the existing requirements are not met, and a recycled concrete compression-resistant experimental device is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a recycled concrete resistance to compression experimental apparatus to solve the punching press mechanism of the current recycled concrete resistance to compression experimental apparatus who proposes in the above-mentioned background art, unable adjusting pressure angle causes the problem that the test result is nevertheless accurate.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a recycled concrete resistance to compression experimental apparatus, includes the drive cabinet, the pressure measuring case is installed to the top of drive cabinet, the pneumatic cylinder is installed to the upper end of pressure measuring case, and the lower extreme of pneumatic cylinder runs through and extends to the inside of pressure measuring case, install the briquetting on the output of pneumatic cylinder, the pneumatic cylinder is provided with the deflection groove with the junction of pressure measuring case, the support frame is all installed to the preceding terminal surface and the rear end face of pneumatic cylinder, and the both ends and the pressure measuring incasement wall fixed connection of support frame, first belt pulley is installed to the front end of support frame, and first belt pulley is connected with the pneumatic cylinder transmission through the pivot, install step motor on the inner wall of pressure measuring case, install the second belt pulley on step motor's the output, the pressure bearing platform is installed to the inside below of pressure measuring case.
Preferably, the front end of the deflection groove is provided with a dustproof cover, and the dustproof cover is rotatably connected with the edge of the deflection groove.
Preferably, the upper surface mounting of bearing platform has the vacuum to adsorb the chamber, vacuum generator is installed to one side in vacuum adsorption chamber, the upper surface mounting in vacuum adsorption chamber has the sponge board, the inside of sponge board is provided with inhales the hole, and inhales the hole and be provided with a plurality of.
Preferably, the second belt pulley on the output end of the stepping motor is in transmission connection with the first belt pulley through a belt.
Preferably, install two doors on the preceding terminal surface of drive cabinet, two both sides of opening the door all rotate with the drive cabinet through first hinge and are connected, two front ends of opening the door are provided with the kerve, and the kerve is provided with two, the lower extreme of kerve is provided with the lock.
Preferably, a protective door is installed on the front end face of the pressure measuring box, one side of the protective door is rotatably connected with the pressure measuring box through a second hinge, the other side of the protective door is connected with the pressure measuring box in a locking mode through a bounce lock, and a toughened glass window is installed on the front end face of the protective door.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a pneumatic cylinder passes through belt drive mechanism and is connected with step motor's output transmission, and when the pressure measurement, the accessible motor drives the pneumatic cylinder and deflects along the support to adjust the pressfitting angle of briquetting and regeneration concrete piece, make the testing result diversified, multinomial contrast is with promoting the accuracy, has avoided current regeneration concrete resistance to compression experimental apparatus's punching press mechanism, unable adjustment pressure angle, causes the nevertheless accurate condition of testing result to take place.
2. Through set up the vacuum adsorption chamber on bearing the pressure bench, and the upper surface in vacuum adsorption chamber is provided with the sponge board, and when the recycled concrete piece was placed on the sponge board, vacuum generator can utilize positive pressure gas source to produce the negative pressure, makes the vacuum adsorption chamber produce vacuum suction, utilizes the sponge board that adsorbs the chamber surface and the bottom surface laminating of recycled concrete piece, realizes adsorbing fixedly to guarantee the stability of follow-up pressure measurement.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic top view of the sponge board of the present invention;
in the figure: 1. a drive cabinet; 2. double doors are opened; 3. a first hinge; 4. groove drawing; 5. a door lock; 6. a pressure measuring box; 7. a protective door; 8. tempering the glass window; 9. a second hinge; 10. a bounce lock; 11. a hydraulic cylinder; 12. a deflection slot; 13. a dust cover; 14. a support frame; 15. a first pulley; 16. a stepping motor; 17. a second pulley; 18. a belt; 19. briquetting; 20. a pressure bearing table; 21. a vacuum adsorption chamber; 22. a sponge plate; 23. a vacuum generator; 24. and (4) sucking holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a recycled concrete resistance to compression experimental apparatus, including drive cabinet 1, pressure measurement case 6 is installed to drive cabinet 1's top, pneumatic cylinder 11 is installed to pressure measurement case 6's upper end, and the lower extreme of pneumatic cylinder 11 runs through and extends to the inside of pressure measurement case 6, install briquetting 19 on pneumatic cylinder 11's the output, pneumatic cylinder 11 is provided with deflection groove 12 with pressure measurement case 6's junction, support frame 14 is all installed to pneumatic cylinder 11's preceding terminal surface and rear end face, and support frame 14's both ends and pressure measurement case 6 inner wall fixed connection, first belt pulley 15 is installed to the front end of support frame 14, and first belt pulley 15 is connected with pneumatic cylinder 11 transmission through the pivot, install step motor 16 on pressure measurement case 6's the inner wall, install second belt pulley 17 on step motor 16's the output, pressure bearing platform 20 is installed to the inside below of pressure measurement case 6.
Further, the front end of the deflection groove 12 is provided with a dust cover 13, the dust cover 13 is rotatably connected with the edge of the deflection groove 12, the deflection groove 12 can reserve a deflection position for the hydraulic cylinder 11, and when the hydraulic cylinder is not used, the dust cover 13 can be overturned to cover the deflection groove 12 to prevent dust from entering.
Further, the upper surface mounting of pressure-bearing platform 20 has vacuum adsorption cavity 21, vacuum generator 23 is installed to one side in vacuum adsorption cavity 21, the upper surface mounting in vacuum adsorption cavity 21 has sponge board 22, the inside of sponge board 22 is provided with inhales hole 24, and inhale hole 24 and be provided with a plurality of, vacuum generator 23 can utilize positive pressure gas source to produce the negative pressure, make vacuum adsorption cavity 21 produce vacuum suction, the sponge board 22 on vacuum adsorption cavity 21 surface can laminate with the bottom surface of recycled concrete piece, avoid the adsorption plane to lose heart, influence fixed effect.
Further, second belt pulley 17 on the output of step motor 16 passes through belt 18 and is connected with the transmission of first belt pulley 15, and step motor 16 can rely on belt 18 transmission to drive pneumatic cylinder 11 rotatory to adjust the pressfitting angle of briquetting 19 and recycled concrete piece, make the testing result diversified, with the promotion accuracy.
Further, install two door 2 on the preceding terminal surface of drive cabinet 1, two both sides of opening door 2 all rotate with drive cabinet 1 through first hinge 3 and are connected, two front ends of opening door 2 are provided with the kerve 4, and the kerve 4 is provided with two, the lower extreme of kerve 4 is provided with lock 5, be provided with hydraulic pressure station and air pump in the drive cabinet 1, can provide the power supply for vacuum generator 23 and pneumatic cylinder 11, preceding terminal surface adopts two 2 structures of opening the door, it is convenient to open and shut, easy maintenance.
Further, install guard gate 7 on the preceding terminal surface of pressure measurement case 6, one side of guard gate 7 is passed through second hinge 9 and is connected with pressure measurement case 6 rotation, and the opposite side of guard gate 7 is connected with pressure measurement case 6 locking through spring lock 10, installs toughened glass window 8 on the preceding terminal surface of guard gate 7, and when guard gate 7 was closed, pressure measurement case 6 was the enclosed construction, and when can avoiding the pressfitting, the concrete fragment spatters all around.
The working principle is as follows: during the use, open guard gate 7, put into the recycled concrete piece on bearing platform 20, drive pneumatic equipment, input positive pressure gas source into vacuum generator 23, make it produce the negative pressure, rely on a plurality of suction holes 24 on vacuum absorption cavity 21 surface sponge board 22 to adsorb the bottom surface of concrete piece, realize fixing, in order to guarantee the stability of follow-up pressure measurement, after finishing, close guard gate 7, rely on briquetting 19 of pneumatic cylinder 11 output to exert pressure to the recycled concrete piece, realize the pressure measurement operation, when the punching press, can drive step motor 16, rely on belt 18 drive mechanism to drive pneumatic cylinder 11 and deflect, adjust the pressfitting angle of briquetting 19 and recycled concrete piece, make the testing result diversified.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a recycled concrete resistance to compression experimental apparatus, includes drive cabinet (1), its characterized in that: the pressure measuring box (6) is installed above the drive cabinet (1), the hydraulic cylinder (11) is installed at the upper end of the pressure measuring box (6), the lower end of the hydraulic cylinder (11) penetrates through and extends to the inside of the pressure measuring box (6), the pressing block (19) is installed at the output end of the hydraulic cylinder (11), a deflection groove (12) is formed in the joint of the hydraulic cylinder (11) and the pressure measuring box (6), the support frame (14) is installed on the front end face and the rear end face of the hydraulic cylinder (11), the two ends of the support frame (14) are fixedly connected with the inner wall of the pressure measuring box (6), the first belt pulley (15) is installed at the front end of the support frame (14), the first belt pulley (15) is in transmission connection with the hydraulic cylinder (11) through a rotating shaft, the stepping motor (16) is installed on the inner wall of the pressure measuring box (6), the second belt pulley (17) is installed at the output end of the stepping motor (16), and a pressure bearing table (20) is arranged below the inside of the pressure measuring box (6).
2. The recycled concrete compression-resistant experimental device according to claim 1, characterized in that: the front end of the deflection groove (12) is provided with a dustproof cover (13), and the dustproof cover (13) is rotatably connected with the edge of the deflection groove (12).
3. The recycled concrete compression-resistant experimental device according to claim 1, characterized in that: the upper surface mounting of bearing platform (20) has vacuum adsorption chamber (21), vacuum generator (23) are installed to one side in vacuum adsorption chamber (21), the upper surface mounting in vacuum adsorption chamber (21) has sponge board (22), the inside of sponge board (22) is provided with inhales hole (24), and inhales hole (24) and is provided with a plurality of.
4. The recycled concrete compression-resistant experimental device according to claim 1, characterized in that: and a second belt pulley (17) on the output end of the stepping motor (16) is in transmission connection with the first belt pulley (15) through a belt (18).
5. The recycled concrete compression-resistant experimental device according to claim 1, characterized in that: install two divisions of doors (2) on the preceding terminal surface of drive cabinet (1), two both sides of opening door (2) all rotate with drive cabinet (1) through first hinge (3) and are connected, the front end of opening door (2) is provided with kerve (4), and kerve (4) are provided with two, the lower extreme of kerve (4) is provided with lock (5).
6. The recycled concrete compression-resistant experimental device according to claim 1, characterized in that: install guard gate (7) on the preceding terminal surface of pressure measurement case (6), one side of guard gate (7) is passed through second hinge (9) and is rotated with pressure measurement case (6) and be connected, the opposite side of guard gate (7) is connected with pressure measurement case (6) locking through spring lock (10), install toughened glass window (8) on the preceding terminal surface of guard gate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120326469.XU CN214794132U (en) | 2021-02-05 | 2021-02-05 | Recycled concrete resistance to compression experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120326469.XU CN214794132U (en) | 2021-02-05 | 2021-02-05 | Recycled concrete resistance to compression experimental apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214794132U true CN214794132U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120326469.XU Active CN214794132U (en) | 2021-02-05 | 2021-02-05 | Recycled concrete resistance to compression experimental apparatus |
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| Country | Link |
|---|---|
| CN (1) | CN214794132U (en) |
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2021
- 2021-02-05 CN CN202120326469.XU patent/CN214794132U/en active Active
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