CN219799077U - Concrete impact test device - Google Patents
Concrete impact test device Download PDFInfo
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- CN219799077U CN219799077U CN202320963096.6U CN202320963096U CN219799077U CN 219799077 U CN219799077 U CN 219799077U CN 202320963096 U CN202320963096 U CN 202320963096U CN 219799077 U CN219799077 U CN 219799077U
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- 238000009863 impact test Methods 0.000 title claims description 13
- 238000001179 sorption measurement Methods 0.000 claims description 18
- 230000005389 magnetism Effects 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 31
- 229910000831 Steel Inorganic materials 0.000 abstract description 26
- 239000010959 steel Substances 0.000 abstract description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a concrete impact resistance test device, which relates to the technical field of concrete tests and comprises a test shell, wherein a placing frame is fixedly arranged at the bottom of the inner wall of the test shell, a U-shaped fixing plate is connected in the test shell through a lifting adjusting mechanism, fixing shells are fixedly connected to the side walls of the opposite sides of the U-shaped fixing plate, a plurality of through holes are formed in the opposite sides of the two fixing shells, an extension rod is movably inserted in the corresponding through holes, the outer ends of the extension rods are fixedly connected with the same supporting plate, and one ends of the extension rods extend into the fixing shells and are fixedly connected with the same push-pull plate. The utility model can perform rapid operation on the concrete impact resistance test at different height positions, has wider detection application range and simple and convenient operation, can realize automatic resetting of the detection steel ball, and can realize continuous test operation.
Description
Technical Field
The utility model relates to the technical field of concrete tests, in particular to a concrete impact resistance test device.
Background
The concrete is a general term of engineering composite materials formed by cementing aggregates into a whole by cementing materials, and the quality of the concrete needs to be detected after production, wherein the impact resistance detection is an important detection operation, so that the strength of the concrete can be detected, and the service performance of the concrete is confirmed.
The current test operation is through the iron ball free fall on the concrete surface from the eminence, surveys the impaired condition of concrete again, has proposed a concrete impact test device in the patent of retrieval publication number CN112067423A, including the impact device shell, open on the top of impact device shell has the through groove, rotate on the front end lateral wall of impact device shell and be connected with the revolving door, open on the left and right sides upper end of impact device shell has the through-hole, the bottom both sides fixedly connected with gag lever post group of the inner wall of impact device shell, the center department fixedly connected with supporting shoe of the inner wall bottom surface of impact device shell, the upper end fixedly connected with cylinder of supporting shoe, the upper end fixedly connected with connecting block of cylinder, the upper end fixedly connected with fixing base of connecting block, this patent can realize the detection to concrete, but is inconvenient to carry out fast adjustment to the relative high position of iron ball for test range is less, and all need the staff to pick up the iron ball back again to put into fixed position and wait for the next test after every experiment, operate inconveniently, and influence the continuity of test.
Disclosure of Invention
The present utility model has been made in view of the above problems with the conventional concrete impact test apparatus.
It is therefore an object of the present utility model to provide a concrete impact test apparatus that solves the above-mentioned problems.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a concrete shock resistance test device, includes the test shell, the frame is placed to the fixed installation of inner wall bottom of test shell, be connected with U-shaped fixed plate through elevating system in the test shell, the equal fixedly connected with fixed shell of opposite one side lateral wall of U-shaped fixed plate, two a plurality of through-holes have all been seted up to opposite one side of fixed shell, and correspond the interior movable plug bush of through-hole and have the extension pole, many the outer end fixedly connected with same support board of extension pole, many the one end of extension pole stretches into in the fixed shell, and fixedly connected with one push-and-pull plate, a plurality of push springs of establishing outside the extension pole of cover respectively are connected with to opposite one side fixedly connected with of fixed shell and support board, the lateral wall fixedly connected with permanent magnetism piece of push-and-pull plate, the inner wall fixedly connected with electromagnetic block of fixed shell, two the support has same detection steel ball on the support plate, the fixed plug bush of horizontal part of U-shaped fixed plate has electric putter, electric putter's lower extreme output fixedly connected with electromagnetism adsorbs the ball.
Preferably, the lifting adjusting mechanism comprises two transverse plates which are symmetrically and fixedly connected to the inner wall of the lower end of the test shell, two adjusting screws are symmetrically and rotatably connected between the upper end of the transverse plates and the top of the inner wall of the test shell through bearings, lifting screw barrels are sleeved on the rod wall threads of the adjusting screws, the lifting screw barrels are fixedly connected to the outer sides of the U-shaped fixing plates, the upper ends of the adjusting screws penetrate through the upper end of the test shell and are fixedly connected with driven bevel gears, a double-shaft motor is fixedly arranged at the middle position of the upper end of the test shell, two output ends of the double-shaft motor are fixedly connected with rotating shafts, and one end of each rotating shaft is fixedly connected with a driving bevel gear meshed with the driven bevel gear.
Preferably, the outer wall fixedly connected with spacing slider of lift spiral shell section of thick bamboo, spacing spout that matches sliding connection with spacing slider is seted up to the vertical portion inner wall of experimental shell.
Preferably, the upper end of the test shell is symmetrically and fixedly connected with two bearing seats, and the inner wall of each bearing seat is rotatably sleeved outside one end shaft wall of the rotating shaft, which is close to the drive bevel gear, through a ball bearing.
Preferably, the opposite sides of the upper ends of the two support plates are provided with arc-shaped support grooves.
Preferably, an insulating block is arranged between the output end of the lower end of the electric push rod and the connecting part of the electromagnetic adsorption ball.
In the technical scheme, the utility model has the technical effects and advantages that:
1. according to the utility model, the detection steel ball is placed in the arc-shaped supporting groove at the upper end of the supporting plate through the arranged test shell, the concrete test block is placed in the placing frame, the double-shaft motor is started according to the height required for detection test, the double-shaft motor drives the driving bevel gear to rotate through the rotating shaft, the two adjusting screw rods are driven to synchronously rotate through the meshing action of the driving bevel gear and the driven bevel gear, the lifting screw cylinder drives the U-shaped fixing plate to move up and down to a proper height through the threaded sleeving action of the adjusting screw rods and the lifting screw cylinder, the height position of the detection steel ball is quickly and accurately adjusted, then the electromagnetic block is powered, the electromagnetic block generates magnetism opposite to that of the permanent magnet block, the push-pull plate is further driven to quickly move backwards, the two supporting plates are matched with the extension rod to quickly separate, the detection steel ball instantaneously falls, the detection steel ball acts on the concrete test block to perform an impact test, the quick operation of the concrete impact test can be performed at different height positions, the detection application range is wider, and the operation is simple and convenient.
2. According to the utility model, after detection is completed, the U-shaped fixing plate is driven to move to the lowest position through the double-shaft motor, at the moment, the two support plates are separated from each other, the electric push rod pushes the electromagnetic adsorption ball to move downwards and electrifies the electromagnetic adsorption ball, the electromagnetic adsorption ball is electrified to generate magnetic force to adsorb the detection steel ball, so that the detection steel ball is connected relatively, the electric push rod drives the detection steel ball to move upwards continuously, the detection steel ball is magnetically attracted at the lower end of the electromagnetic adsorption ball due to gravity, the detection steel ball moves to the upper sides of the two support plates, the power supply to the electromagnetic block is disconnected, the push spring pushes the support plates to move outwards, the two support plates are mutually abutted, the power supply to the electromagnetic adsorption ball is disconnected, the detection steel ball falls into the arc-shaped support grooves on the two support plates, the detection steel ball is placed relatively firmly, the detection steel ball can be reset automatically, and continuous test operation can be realized.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic sectional enlarged structure of the fixing case of the present utility model.
Reference numerals illustrate:
1. a test shell; 2. placing a frame; 3. a U-shaped fixing plate; 4. a fixed case; 5. an extension rod; 6. a support plate; 7. a push-pull plate; 8. pushing the spring; 9. permanent magnet blocks; 10. an electromagnetic block; 11. detecting a steel ball; 12. an electric push rod; 13. an electromagnetic adsorption ball; 14. a cross plate; 15. adjusting a screw; 16. lifting the screw cylinder; 17. a driven bevel gear; 18. a biaxial motor; 19. a rotating shaft; 20. a drive bevel gear; 21. arc-shaped supporting grooves.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a concrete impact test device.
The utility model provides a concrete impact resistance test device as shown in figures 1-2, which comprises a test shell 1, wherein a placing frame 2 is fixedly arranged at the bottom of the inner wall of the test shell 1, a U-shaped fixing plate 3 is connected in the test shell 1 through a lifting adjusting mechanism, fixing shells 4 are fixedly connected to the side walls of the opposite sides of the U-shaped fixing plate 3, a plurality of through holes are formed in the opposite sides of the two fixing shells 4, extension rods 5 are movably inserted in the corresponding through holes, the outer ends of the extension rods 5 are fixedly connected with the same supporting plate 6, one ends of the extension rods 5 extend into the fixing shells 4, the same push-pull plate 7 is fixedly connected to the opposite sides of the fixing shells 4 and the supporting plate 6, a plurality of push springs 8 respectively sleeved outside the extension rods 5 are fixedly connected to the side walls of the push-pull plate 7, a permanent magnet block 9 is fixedly connected to the inner wall of the fixing shells 4, a steel ball is fixedly connected to the electromagnetic block 10, the same detection 11 is arranged on the two supporting plates 6, the electromagnetic block 10 is correspondingly inserted in the through holes, the electromagnetic block 10 generates a magnetic force opposite to the permanent magnet block 9, the two supporting plates 7 are driven by the magnetic force blocks to be quickly separated, the two supporting plates are quickly matched with the two supporting plates 11 to quickly detect the steel balls, the impact resistance test can be quickly tested, the impact resistance test can be conveniently and quickly operated, and can be matched with the two impact resistance test plates can be quickly detected, and can be used for detecting and quickly and can be used for detecting and conveniently and quickly and conveniently and easily and quickly and easily tested.
The fixed plug bush in horizontal part of U-shaped fixed plate 3 has electric putter 12, electric putter 12's lower extreme output fixedly connected with electromagnetism adsorption ball 13, through electric putter 12 and electromagnetism adsorption ball 13 that are equipped with, after the detection is accomplished, drive U-shaped fixed plate 3 through biax motor 18 and remove to the minimum position, two support plates 6 still mutually separate this moment, electric putter 12 promotes electromagnetism adsorption ball 13 and moves down and switch on to electromagnetism adsorption ball 13, electromagnetism adsorption ball 13 switch on and produce magnetism adsorption detection steel ball 11, realize the relative connection to detection steel ball 11, make electric putter 12 drive detection steel ball 11 continue to move up again, detection steel ball 11 is because the lower extreme of gravity reason magnetism adsorption at electromagnetism adsorption ball 13, detection steel ball 11 moves to the upside of two support plates 6, the power supply to electromagnetism piece 10 is cut off again, push spring 8 promotes support plate 6 and moves outward, make two support plates 6 contradict each other, cut off the power supply to electromagnetism adsorption ball 13 again, detection steel ball 11 falls in the arc bearing groove 21 on two support plates 6, realize the relative firm detection steel ball 11 that is placed, realization can realize the continuous test of the automatic realization of the reset of detection steel ball 11.
The lifting adjusting mechanism comprises two transverse plates 14 which are symmetrically and fixedly connected to the inner wall of the lower end of the test shell 1, two adjusting screw rods 15 are symmetrically and rotatably connected between the upper end of the transverse plates 14 and the top of the inner wall of the test shell 1 through bearings, lifting screw cylinders 16 are sleeved on the rod walls of the adjusting screw rods 15 through threads, the lifting screw cylinders 16 are fixedly connected to the outer sides of the U-shaped fixing plates 3, the upper ends of the adjusting screw rods 15 penetrate through the upper end of the test shell 1 and are fixedly connected with driven bevel gears 17, a double-shaft motor 18 is fixedly arranged at the middle position of the upper end of the test shell 1, two output ends of the double-shaft motor 18 are fixedly connected with rotating shafts 19, one end of each rotating shaft 19 is fixedly connected with a driving bevel gear 20 meshed with the driven bevel gears 17, the double-shaft motor 18 is started according to the height required to be detected, the driving bevel gears 20 are driven by the rotating shafts 19, the two adjusting screw rods 15 are driven to synchronously rotate through the meshing action of the driving bevel gears 20 and the driven bevel gears 17, the lifting screw cylinders 16 are driven by the threaded sleeve action of the adjusting screw rods 15 to move the U-shaped fixing plates 3 up and down to a proper height, and then the height of the steel balls 11 are detected.
The outer wall of the lifting screw cylinder 16 is fixedly connected with a limit sliding block, and the inner wall of the vertical part of the test shell 1 is provided with a limit sliding groove matched and slidingly connected with the limit sliding block.
The upper end of the test shell 1 is symmetrically and fixedly connected with two bearing seats, and the inner walls of the bearing seats are rotatably sleeved outside one end shaft wall of the rotating shaft 19, which is close to the drive bevel gear 20, through ball bearings.
The opposite sides of the upper ends of the two support plates 6 are provided with arc-shaped support grooves 21.
An insulating block is arranged between the output end of the lower end of the electric push rod 12 and the joint of the electromagnetic adsorption ball 13.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The utility model provides a concrete shock resistance test device, includes test shell (1), its characterized in that, inner wall bottom fixed mounting of test shell (1) has placed frame (2), be connected with U-shaped fixed plate (3) through lifting adjustment mechanism in test shell (1), equal fixedly connected with fixed shell (4) of opposite one side lateral wall of U-shaped fixed plate (3), two a plurality of through-holes have all been seted up to opposite one side of fixed shell (4), and correspond the interior movable plug bush of through-hole and have extension rod (5), many in the outer end fixedly connected with one and the same die-holding plate (6) of extension rod (5), many in the one end of extension rod (5) stretches into fixed shell (4), and fixedly connected with one and push away push-and-pull plate (7), a plurality of push springs (8) of cover respectively set up outside extension rod (5) are fixed to fixed shell (4), the lateral wall fixedly connected with permanent magnetism block (9) of push-and-pull plate (7), inner wall fixedly connected with one end fixedly connected with one and one side of extension rod (6) is fixed with one and one electric supporting plate (12) is fixed with one and one electric supporting ball (12) is connected with one electric supporting ball (12) on one electric supporting plate (12).
2. The concrete impact test device according to claim 1, wherein the lifting adjusting mechanism comprises two transverse plates (14) which are symmetrically and fixedly connected to the inner wall of the lower end of the test shell (1), two adjusting screws (15) are symmetrically and rotatably connected between the upper end of the transverse plates (14) and the top of the inner wall of the test shell (1) through bearings, lifting screw barrels (16) are sleeved on the rod wall of the adjusting screws (15) through threads, the lifting screw barrels (16) are fixedly connected to the outer side of the U-shaped fixing plate (3), the upper ends of the adjusting screws (15) penetrate through the upper end of the test shell (1) and are fixedly connected with driven bevel gears (17), a double-shaft motor (18) is fixedly arranged at the middle position of the upper end of the test shell (1), rotating shafts (19) are fixedly connected to the output ends of the two ends of the double-shaft motor (18), and one end of each rotating shaft (19) is fixedly connected with a driving bevel gear (20) meshed with the driven bevel gear (17).
3. The concrete impact test device according to claim 2, wherein the outer wall of the lifting screw cylinder (16) is fixedly connected with a limit sliding block, and the inner wall of the vertical part of the test shell (1) is provided with a limit sliding groove matched with the limit sliding block in sliding connection.
4. The concrete impact test device according to claim 2, wherein the upper end of the test shell (1) is symmetrically and fixedly connected with two bearing seats, and the inner walls of the bearing seats are rotatably sleeved outside one end shaft wall of the rotating shaft (19) close to the drive bevel gear (20) through ball bearings.
5. The concrete impact test device according to claim 1, wherein the opposite sides of the upper ends of the two support plates (6) are provided with arc-shaped support grooves (21).
6. The concrete impact test device according to claim 1, wherein an insulating block is arranged between the lower end output end of the electric push rod (12) and the connecting part of the electromagnetic adsorption ball (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320963096.6U CN219799077U (en) | 2023-04-25 | 2023-04-25 | Concrete impact test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320963096.6U CN219799077U (en) | 2023-04-25 | 2023-04-25 | Concrete impact test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219799077U true CN219799077U (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320963096.6U Active CN219799077U (en) | 2023-04-25 | 2023-04-25 | Concrete impact test device |
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| CN (1) | CN219799077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117110094A (en) * | 2023-10-23 | 2023-11-24 | 深圳市德迅达精密工业有限责任公司 | Precision die strength detection equipment |
-
2023
- 2023-04-25 CN CN202320963096.6U patent/CN219799077U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117110094A (en) * | 2023-10-23 | 2023-11-24 | 深圳市德迅达精密工业有限责任公司 | Precision die strength detection equipment |
| CN117110094B (en) * | 2023-10-23 | 2024-03-22 | 深圳市德迅达精密工业有限责任公司 | Precision die strength detection equipment |
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