CN219675729U - Concrete impact resistance experimental device - Google Patents
Concrete impact resistance experimental device Download PDFInfo
- Publication number
- CN219675729U CN219675729U CN202320216574.7U CN202320216574U CN219675729U CN 219675729 U CN219675729 U CN 219675729U CN 202320216574 U CN202320216574 U CN 202320216574U CN 219675729 U CN219675729 U CN 219675729U
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- China
- Prior art keywords
- bevel gear
- screw rod
- sliding seat
- limiting plate
- plate frame
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 38
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 19
- 229910052742 iron Inorganic materials 0.000 claims abstract description 19
- 238000009863 impact test Methods 0.000 claims abstract description 15
- 230000035939 shock Effects 0.000 claims 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a concrete impact resistance experimental device which comprises a base, a lifting assembly and an impact test assembly, wherein the lifting assembly is arranged on the base; the impact test assembly comprises a sliding seat, a bidirectional screw, a screw pair, a limiting plate frame and an iron ball, wherein the sliding seat is arranged on the lifting assembly, a sliding groove is formed in the bottom wall of the sliding seat, two ends of the bidirectional screw are rotatably arranged on the sliding groove, the screw pair is in threaded connection with the bidirectional screw, the screw pair is slidably arranged in the sliding groove and is provided with two groups relatively, the limiting plate frame is arranged at the bottom end of the screw pair, the iron ball is arranged on the limiting plate frame, and a driving piece is arranged on the sliding seat. The utility model belongs to the technical field of impact experimental equipment, and particularly relates to a concrete impact resistance experimental device.
Description
Technical Field
The utility model belongs to the technical field of impact experimental equipment, and particularly relates to a concrete impact resistance experimental device.
Background
Conventional concrete impact tests are usually tests in which a weight freely falls or impacts on concrete with a certain acceleration and damages or breaks a concrete block, and conventional tests are usually performed by using a certain mass of iron balls, but since conventional impact devices can only perform tests at a fixed height, impact tests at various heights cannot be performed, resulting in singleness of test results.
Disclosure of Invention
In order to solve the problems, the utility model provides a concrete impact resistance experimental device.
In order to realize the functions, the technical scheme adopted by the utility model is as follows: the concrete impact resistance experiment device comprises a base, a lifting assembly and an impact test assembly, wherein the lifting assembly is arranged on the base, and the impact test assembly is arranged on the lifting assembly; the impact test assembly comprises a sliding seat, a bidirectional screw rod, a screw rod pair, a limiting plate frame and iron balls, wherein the sliding seat is arranged on the lifting assembly, a sliding groove is formed in the bottom wall of the sliding seat, two ends of the bidirectional screw rod are rotatably arranged on the sliding groove, the screw rod pair is in threaded connection with the bidirectional screw rod, the screw rod pair is slidably arranged in the sliding groove and is provided with two groups relatively, the limiting plate frame is arranged at the bottom end of the screw rod pair, the iron balls are arranged on the limiting plate frame, a driving piece is arranged on the sliding seat, the driving piece drives the bidirectional screw rod to rotate, the two screw rod pairs are mutually far away from each other under the limit of the sliding groove, the iron balls drop from the limiting plate frame, the impact is conducted on the concrete experimental block, and the height of the iron balls can be adjusted through the lifting assembly, so that tests with different heights are conducted, and more test results are obtained.
Further, the driving piece comprises a driving bevel gear, a driven bevel gear and a first driving motor, the driven bevel gear is fixedly sleeved on the bidirectional screw rod, the driving bevel gear is rotationally arranged on the sliding chute, the driving bevel gear is meshed with the driven bevel gear, the first driving motor is arranged on the sliding seat, the output end of the first driving motor is rotationally penetrated through the sliding seat and connected with the driving bevel gear, the first driving motor is started to drive the driving bevel gear to rotate, and the driving bevel gear drives the driven bevel gear to rotate, so that the driven bevel gear drives the bidirectional screw rod to rotate.
Further, the lifting assembly comprises a support column, a screw rod and a second driving motor, the support column is arranged on the top wall of the base, the side wall of the support column is arranged on the slide way, two ends of the screw rod are respectively arranged on the top wall and the bottom wall of the slide way in a rotating mode, two ends of the slide seat are connected with screw threads, an output end of the second driving motor is connected with the screw rod in a penetrating mode, the second driving motor is started, the screw rod is driven to rotate, and the screw rod drives the slide seat to move up and down.
Preferably, the limiting plate frame is in an L-shaped structure, a clamping groove is formed in the limiting plate frame, and the iron ball is arranged on the clamping groove.
Preferably, the support posts are provided with two groups, and the screw rod, the driving motor II and the support posts are correspondingly arranged.
The utility model adopts the structure to obtain the beneficial effects as follows: the concrete impact resistance experimental device provided by the utility model is simple to operate, compact in mechanism and reasonable in design, when in impact test, a concrete experimental block is placed on a base, a first driving motor is started to drive a driving bevel gear to rotate, the driving bevel gear drives a driven bevel gear to rotate, the driven bevel gear drives a bidirectional screw rod to rotate, two screw rod pairs are mutually far away under the limit of a chute, an iron ball falls from a limit plate frame and is impacted on the concrete experimental block for test, a second driving motor is started to drive a screw rod to rotate, the screw rod drives a sliding seat to move up and down, the height of the iron ball can be adjusted, and tests of different heights are performed, so that more test results can be obtained.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a concrete impact resistance experimental device provided by the utility model;
fig. 2 is an enlarged view of a portion a in fig. 1.
Wherein, 1, a base, 2, a lifting component, 3, an impact test component, 4, a slide seat, 5, a bidirectional screw rod, 6, a screw rod pair, 7, a limiting plate frame, 8, iron balls, 9 and a chute, 10, a driving piece, 11, a driving bevel gear, 12, a driven bevel gear, 13, a first driving motor, 14, a strut, 15, a screw, 16, a second driving motor, 17 and a clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-2, the concrete impact resistance experimental device provided by the utility model comprises a base 1, a lifting assembly 2 and an impact test assembly 3, wherein the lifting assembly 2 is arranged on the base 1, and the impact test assembly 3 is arranged on the lifting assembly 2; the impact test assembly 3 comprises a sliding seat 4, a bidirectional screw 5, a screw pair 6, a limiting plate frame 7 and iron balls 8, wherein the sliding seat 4 is arranged on the lifting assembly 2, a sliding groove 9 is formed in the bottom wall of the sliding seat 4, two ends of the bidirectional screw 5 are rotationally arranged on the sliding groove 9, the screw pair 6 is in threaded connection with the bidirectional screw 5, the screw pair 6 is slidingly arranged in the sliding groove 9 and is relatively provided with two groups, the limiting plate frame 7 is arranged at the bottom end of the screw pair 6, the iron balls 8 are arranged on the limiting plate frame 7, and a driving piece 10 is arranged on the sliding seat 4.
The driving piece 10 comprises a driving bevel gear 11, a driven bevel gear 12 and a first driving motor 13, the driven bevel gear 12 is fixedly sleeved on the bidirectional screw rod 5, the driving bevel gear 11 is rotatably arranged on the sliding chute 9, the driving bevel gear 11 is meshed with the driven bevel gear 12, the first driving motor 13 is arranged on the sliding seat 4, and the output end of the first driving motor 13 is rotatably penetrated through the sliding seat 4 and connected with the driving bevel gear 11.
The lifting assembly 2 comprises a support column 14, a screw rod 15 and a second driving motor 16, wherein the support column 14 is arranged on the top wall of the base 1, the side wall of the support column 14 is arranged on the slide way, two ends of the screw rod 15 are respectively arranged on the top wall and the bottom wall of the slide groove 9 in a rotating mode, two ends of the slide seat 4 are in threaded connection with the screw rod 15, and the output end of the second driving motor 16 is connected with the screw rod 15 in a rotating mode through the support column 14.
The limiting plate frame 7 is of an L-shaped structure, a clamping groove 17 is formed in the limiting plate frame 7, and the iron ball 8 is arranged on the clamping groove 17.
The support posts 14 are provided with two groups, and the screw rod 15, the driving motor II 16 and the support posts 14 are correspondingly arranged.
When the concrete use, during the impact test, place the concrete experiment piece on base 1, start driving motor one 13, drive driving bevel gear 11 rotation, driving bevel gear 11 drives driven bevel gear 12 rotation, driven bevel gear 12 drives two-way lead screw 5 rotation, two lead screw pairs 6 keep away from each other under the spacing of spout 9, iron ball 8 drops from spacing grillage 7, impact is tested at the concrete experiment piece, and start driving motor two 16, drive screw 15 rotation, screw 15 drives slide 4 reciprocates, the height of adjustable iron ball 8 carries out the test of different height, in order to obtain more test results.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
1. Concrete experimental apparatus that shocks resistance, its characterized in that: the device comprises a base, a lifting assembly and an impact test assembly, wherein the lifting assembly is arranged on the base; the impact test assembly comprises a sliding seat, a bidirectional screw, a screw pair, a limiting plate frame and an iron ball, wherein the sliding seat is arranged on the lifting assembly, a sliding groove is formed in the bottom wall of the sliding seat, two ends of the bidirectional screw are rotatably arranged on the sliding groove, the screw pair is in threaded connection with the bidirectional screw, the screw pair is slidably arranged in the sliding groove and is provided with two groups relatively, the limiting plate frame is arranged at the bottom end of the screw pair, the iron ball is arranged on the limiting plate frame, and a driving piece is arranged on the sliding seat.
2. The concrete impact resistance experiment device according to claim 1, wherein: the driving piece comprises a driving bevel gear, a driven bevel gear and a first driving motor, the driven bevel gear is fixedly sleeved on the bidirectional screw rod, the driving bevel gear is rotationally arranged on the sliding chute, the driving bevel gear is meshed with the driven bevel gear, the first driving motor is arranged on the sliding seat, and the output end of the first driving motor is rotationally penetrated through the sliding seat and connected with the driving bevel gear.
3. The concrete impact resistance experiment device according to claim 2, wherein: the lifting assembly comprises a support column, a screw rod and a second driving motor, the support column is arranged on the top wall of the base, the side wall of the support column is arranged on the slide way, two ends of the screw rod are respectively arranged on the top wall and the bottom wall of the slide way in a rotating mode, two ends of the slide seat are connected with the screw rod in a threaded mode, and the output end of the second driving motor is connected with the screw rod in a rotating mode through the support column.
4. A concrete impact resistance test apparatus according to claim 3, wherein: the limiting plate frame is of an L-shaped structure, a clamping groove is formed in the limiting plate frame, and the iron ball is arranged on the clamping groove.
5. The concrete impact resistance test device according to claim 4, wherein: the support posts are provided with two groups, and the screw rod, the driving motor II and the support posts are correspondingly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320216574.7U CN219675729U (en) | 2023-02-15 | 2023-02-15 | Concrete impact resistance experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320216574.7U CN219675729U (en) | 2023-02-15 | 2023-02-15 | Concrete impact resistance experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219675729U true CN219675729U (en) | 2023-09-12 |
Family
ID=87925686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320216574.7U Active CN219675729U (en) | 2023-02-15 | 2023-02-15 | Concrete impact resistance experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219675729U (en) |
-
2023
- 2023-02-15 CN CN202320216574.7U patent/CN219675729U/en active Active
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