CN213148539U - Concrete impact resistance test device - Google Patents
Concrete impact resistance test device Download PDFInfo
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- CN213148539U CN213148539U CN202021838495.2U CN202021838495U CN213148539U CN 213148539 U CN213148539 U CN 213148539U CN 202021838495 U CN202021838495 U CN 202021838495U CN 213148539 U CN213148539 U CN 213148539U
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Abstract
The utility model discloses a concrete impact resistance test device, which comprises a bracket, wherein a rotating motor is fixed at the top end inside the bracket, the output end of the rotating motor is connected with a first threaded rod, a first belt pulley is arranged on the first threaded rod, the first belt pulley is in transmission connection with a second belt pulley through a belt, a second threaded rod and the first threaded rod are arranged on the second belt pulley, the movable plate is installed to the screw thread on the second threaded rod, the upper end of movable plate is fixed with electric telescopic handle, splint are installed to electric telescopic handle one end, be fixed with the striking ball between the splint, the fixing base is installed to the bottom of support, fixing base internally mounted has the rotary gear, the meshing of rotary gear upper end has first rack, the meshing of rotary gear lower extreme has the second rack, the one end of first rack is fixed with first fixed plate through first dead lever, the second fixed plate is installed through the second dead lever to the one end of second rack. The utility model discloses be convenient for test different concrete's shock resistance, the suitability is strong.
Description
Technical Field
The utility model relates to a concrete impact test technical field, in particular to concrete impact test device.
Background
The concrete (concrete, stone vector) is a general name of composite materials which are prepared by mixing a gel material, aggregate and water according to a proper proportion and then are hardened for a certain time, and is the artificial civil engineering and construction material with the largest usage amount in the world. The concrete has high hardness, wide raw material sources and low cost, and is widely used for buildings, roads, military engineering, nuclear power plants and other structures. Since concrete of different strength is required in a small place, an impact test is performed to increase the utilization rate. The test method that adopts at present mostly uses the impact ball to carry out the free fall, when testing different concrete, the height difference of impact ball, and the height of the impact ball of present concrete impact test device is difficult to adjust, and the suitability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a concrete shock resistance test device can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a concrete impact resistance test device comprises a support, wherein a partition plate is installed inside the support, a rotating motor is fixed at the top end inside the support, the output end of the rotating motor is connected with a first threaded rod, the lower end of the first threaded rod penetrates through the partition plate and extends to the lower end of the partition plate, a first belt pulley is installed on the first threaded rod and is in transmission connection with a second belt pulley through a belt, a second threaded rod is installed on the second belt pulley, the lower end of the second threaded rod penetrates through the partition plate and extends to the lower end of the partition plate, a movable plate is installed on the first threaded rod and the second threaded rod in a threaded mode, a through hole is formed in the middle end of the movable plate, an electric telescopic rod is fixed at the upper end of the movable plate, clamping plates are fixedly installed at one end of the electric telescopic rod, and an impact ball is fixed between, just the fixing base is installed to the inside bottom of support, the internally mounted of fixing base has the rotary gear, the upper end meshing of rotary gear has first rack, the lower extreme meshing of rotary gear has the second rack, the one end fixed mounting of first rack has first dead lever, the upper end of first dead lever is fixed with first fixed plate, the one end fixed mounting of second rack has the second dead lever, fixed mounting has the second fixed plate on the second dead lever.
Preferably, the moving plate is connected with the inner wall of the bracket in a sliding mode through a sliding block.
Preferably, the diameter of the through hole is larger than that of the striking ball, and the striking ball is made of stainless steel material.
Preferably, the electric telescopic rod is ANT-35 in model.
Preferably, the upper end surface of the first rack is connected with the fixed seat in a sliding manner, and the lower end surface of the second rack is connected with the fixed seat in a sliding manner.
Preferably, the rotating gear is connected with an output shaft of the servo motor through a rotating shaft.
Preferably, the first fixing plate and the second fixing plate are of an L-shaped structure.
Compared with the prior art, the utility model discloses following beneficial effect has: when the concrete impact resistance test device is used, a servo motor is started, the servo motor rotates to drive a rotating gear to rotate, the rotating gear rotates to drive a first rack and a second rack to move, so as to drive a first fixing plate and a second fixing plate to move, the distance between the first fixing plate and the second fixing plate is adjusted, concrete plates with different sizes can be conveniently fixed, after the concrete plates are fixed by the first fixing plate and the second fixing plate, the height of an impact ball is adjusted according to the impact resistance performance to be tested of different concrete plates, an electric telescopic rod is started, the electric telescopic rod drives a clamping plate to stretch to fix the impact ball, a rotating motor is started, the rotating motor rotates to drive a first threaded rod to rotate and simultaneously drive a first belt pulley to rotate, the first belt pulley drives a second belt pulley to rotate through a belt, the second belt pulley rotates to drive a second threaded rod to rotate, thereby first threaded rod, the rotatory movable plate that drives of second threaded rod reciprocate the height-adjusting to drive the impact ball height-adjusting, after the height adjustment, start the shrink of electric telescopic handle, the impact ball drops from the splint, passes the through-hole on the movable plate and drops on the concrete plate, tests whether the shock resistance of concrete plate is qualified.
Drawings
Fig. 1 is a schematic view of the overall structure of a concrete impact resistance test device of the present invention;
fig. 2 is a schematic plan view of a moving plate of the concrete impact resistance testing apparatus of the present invention;
fig. 3 is an enlarged schematic structural view of a part a of the concrete impact resistance testing device of the present invention.
In the figure: 1. a support; 2. a partition plate; 3. a rotating electric machine; 4. a first threaded rod; 5. a first pulley; 6. a belt; 7. a second pulley; 8. a second threaded rod; 9. moving the plate; 10. a slider; 11. a through hole; 12. an electric telescopic rod; 13. a splint; 14. striking a ball; 15. a fixed seat; 16. a rotating gear; 17. a first rack; 18. a second rack; 19. a first fixing lever; 20. a first fixing plate; 21. a second fixing bar; 22. and a second fixing plate.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a concrete impact resistance test device comprises a support 1, a partition plate 2 is installed inside the support 1, a rotating motor 3 is fixed at the top end inside the support 1, an output end of the rotating motor 3 is connected with a first threaded rod 4, the lower end of the first threaded rod 4 penetrates through the partition plate 2 and extends to the lower end of the partition plate 2, a first belt pulley 5 is installed on the first threaded rod 4, the first belt pulley 5 is in transmission connection with a second belt pulley 7 through a belt 6, a second threaded rod 8 is installed on the second belt pulley 7, the lower end of the second threaded rod 8 penetrates through the partition plate 2 and extends to the lower end of the partition plate 2, a movable plate 9 is installed on the first threaded rod 4 and the second threaded rod 8 through threads, a through hole 11 is formed in the middle end of the movable plate 9, and an electric telescopic rod 12 is fixed at the upper end of the movable plate 9, the one end fixed mounting of electric telescopic handle 12 has splint 13, be fixed with striking ball 14 between the splint 13, just fixing base 15 is installed to the inside bottom of support 1, the internally mounted of fixing base 15 has rotating gear 16, rotating gear 16's upper end meshing has first rack 17, rotating gear 16's lower extreme meshing has second rack 18, first rack 17's one end fixed mounting has first dead lever 19, first dead lever 19's upper end is fixed with first fixed plate 20, second rack 18's one end fixed mounting has second dead lever 21, fixed mounting has second fixed plate 22 on the second dead lever 21.
In this embodiment, preferably, the moving plate 9 is slidably connected to the inner wall of the bracket 1 through the slider 10, so that the moving plate 9 can move on the bracket 1 through the slider 10, and the height of the moving plate 9 can be adjusted.
In the present embodiment, preferably, the diameter of through hole 11 is larger than the diameter of impact ball 14, impact ball 14 is made of stainless steel material, so that impact ball 14 can pass through hole 11, and impact ball 14 made of stainless steel material has high rigidity and is not easy to damage.
In this embodiment, preferably, the electric telescopic rod 12 is of the type ANT-35, so as to be convenient for telescopically fixing the striking ball 14.
In this embodiment, preferably, the upper end surface of the first rack 17 is slidably connected to the fixing base 15, and the lower end surface of the second rack 18 is slidably connected to the fixing base 15, so that the first rack 17 and the second rack 18 can move conveniently, the distance between the first fixing plate 20 and the second fixing plate 22 can be adjusted, and the first fixing plate 20 and the second fixing plate 22 can fix concrete slabs with different sizes conveniently.
In this embodiment, preferably, the rotating gear 16 is connected to an output shaft of the servo motor through a rotating shaft, so that the servo motor rotates to drive the rotating shaft to rotate, thereby driving the rotating gear 16 to rotate.
In this embodiment, preferably, the first fixing plate 20 and the second fixing plate 22 are L-shaped structures, so that the first fixing plate 20 and the second fixing plate 22 can fix the concrete slab conveniently.
It should be noted that, when the concrete impact resistance testing device is used, a servo motor is started, the servo motor rotates to drive a rotating gear 16 to rotate, the rotating gear 16 rotates to drive a first rack 17 and a second rack 18 to move, so as to drive a first fixing plate 20 and a second fixing plate 22 to move, the distance between the first fixing plate 20 and the second fixing plate 22 is adjusted, so as to fix concrete slabs with different sizes, after the concrete slabs are fixed by the first fixing plate 20 and the second fixing plate 22, the height of an impact ball 14 is adjusted according to the impact resistance to be tested of different concrete slabs, an electric telescopic rod 12 is started, the electric telescopic rod 12 drives a clamping plate 13 to stretch and retract to fix the impact ball 14, the rotating motor 3 is started, the rotating motor 3 rotates to drive a first threaded rod 4 to rotate, and simultaneously drives a first belt pulley 5 to rotate, the first belt pulley 5 drives a second belt pulley 7 to rotate through a belt 6, second belt pulley 7 is rotatory to drive second threaded rod 8 rotatory to first threaded rod 4, the rotatory movable plate 9 that drives of second threaded rod 8 reciprocate the height-adjusting, thereby drive impact ball 14 height-adjusting, and after the altitude mixture control, start electric telescopic handle 12 shrink, impact ball 14 drops from splint 13, passes through-hole 11 on the movable plate 9 and drops on the concrete plate, tests whether the shock resistance of concrete plate is qualified.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a concrete impact test device, includes support (1), its characterized in that: the movable plate is characterized in that a partition plate (2) is installed inside the support (1), a rotating motor (3) is fixed at the top end inside the support (1), the output end of the rotating motor (3) is connected with a first threaded rod (4), the lower end of the first threaded rod (4) penetrates through the partition plate (2) and extends to the lower end of the partition plate (2), a first belt pulley (5) is installed on the first threaded rod (4), the first belt pulley (5) is in transmission connection with a second belt pulley (7) through a belt (6), a second threaded rod (8) is installed on the second belt pulley (7), the lower end of the second threaded rod (8) penetrates through the partition plate (2) and extends to the lower end of the partition plate (2), a movable plate (9) is installed on the first threaded rod (4) and the second threaded rod (8) in a threaded manner, a through hole (11) is formed in the middle end of the movable plate (, an electric telescopic rod (12) is fixed at the upper end of the moving plate (9), a clamping plate (13) is fixedly installed at one end of the electric telescopic rod (12), an impact ball (14) is fixed between the clamping plates (13), a fixed seat (15) is arranged at the bottom end inside the bracket (1), a rotating gear (16) is arranged inside the fixed seat (15), a first rack (17) is meshed at the upper end of the rotating gear (16), a second rack (18) is meshed at the lower end of the rotating gear (16), one end of the first rack (17) is fixedly provided with a first fixed rod (19), a first fixing plate (20) is fixed at the upper end of the first fixing rod (19), one end of the second rack (18) is fixedly provided with a second fixed rod (21), and a second fixing plate (22) is fixedly arranged on the second fixing rod (21).
2. The concrete impact test device of claim 1, wherein: the moving plate (9) is connected with the inner wall of the bracket (1) in a sliding way through a sliding block (10).
3. The concrete impact test device of claim 1, wherein: the diameter of the through hole (11) is larger than that of the impact ball (14), and the impact ball (14) is made of stainless steel materials.
4. The concrete impact test device of claim 1, wherein: the electric telescopic rod (12) is ANT-35 in model.
5. The concrete impact test device of claim 1, wherein: the upper end face of the first rack (17) is connected with the fixed seat (15) in a sliding mode, and the lower end face of the second rack (18) is connected with the fixed seat (15) in a sliding mode.
6. The concrete impact test device of claim 1, wherein: the rotating gear (16) is connected with an output end shaft of the servo motor through a rotating shaft.
7. The concrete impact test device of claim 1, wherein: the first fixing plate (20) and the second fixing plate (22) are of L-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021838495.2U CN213148539U (en) | 2020-08-28 | 2020-08-28 | Concrete impact resistance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021838495.2U CN213148539U (en) | 2020-08-28 | 2020-08-28 | Concrete impact resistance test device |
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| Publication Number | Publication Date |
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| CN213148539U true CN213148539U (en) | 2021-05-07 |
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| CN202021838495.2U Active CN213148539U (en) | 2020-08-28 | 2020-08-28 | Concrete impact resistance test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199701A (en) * | 2021-12-13 | 2022-03-18 | 冯沛昆 | Plastic tubing impact strength's check out test set |
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2020
- 2020-08-28 CN CN202021838495.2U patent/CN213148539U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199701A (en) * | 2021-12-13 | 2022-03-18 | 冯沛昆 | Plastic tubing impact strength's check out test set |
| CN114199701B (en) * | 2021-12-13 | 2023-10-24 | 宁夏三正世通橡塑科技有限责任公司 | Plastic tubing impact strength's check out test set |
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