CN211206099U - Novel civil construction and building material hardness test device - Google Patents
Novel civil construction and building material hardness test device Download PDFInfo
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- CN211206099U CN211206099U CN201921703697.3U CN201921703697U CN211206099U CN 211206099 U CN211206099 U CN 211206099U CN 201921703697 U CN201921703697 U CN 201921703697U CN 211206099 U CN211206099 U CN 211206099U
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Abstract
The utility model discloses a novel civil construction material hardness test device, including base, inspection platform, screw lead screw and detection head, four corners of base bottom all are fixed with the moving part, and the below of moving part all is provided with the undersetting, the inside of undersetting all is provided with the preformed groove, and the inside of preformed groove all is provided with reset spring, the both ends at base top all are provided with the screw lead screw, and the top of screw lead screw installs the roof, the both ends at roof top all are fixed with servo motor, and servo motor's output all is connected through pivot and screw lead screw, the one end that screw lead screw was kept away from to the baffle is evenly fixed with spacing splint through scalable spring. The utility model discloses an install inspection platform, baffle, scalable spring and spacing splint for be convenient for fix and spacing novel building and construction materials, avoid taking place skew and aversion at the in-process of inspection.
Description
Technical Field
The utility model relates to a novel civil construction test technical field specifically is a novel civil construction building material hardness test device.
Background
With the development of society and the advancement of science and technology, the civil engineering and construction industry in China is also rapidly developed, the types of civil engineering and construction materials are more and more, the building materials are mostly used as roof boards, outer wall battens and partition battens, the quality of the building materials directly influences the integral quality of buildings, and therefore, the hardness of the civil engineering and construction materials needs to be checked after the civil engineering and construction materials are produced.
Most simple structure of current hardness check out test set, the function singleness, can't fix spacingly to the novel building materials of waiting to inspect of different specification sizes, cause novel building materials's skew and aversion easily when exerting pressure, influence the result of inspection, and this type of device is equipped with single detection head mostly, once can only carry out hardness inspection to a department, the test result in a plurality of regions can't be synthesized, comprehensive evaluation analysis carries out, and the detection head of this type of device can't dismantle the change, when breaking down or damaging, be not convenient for overhaul and maintenance, furthermore, this type of device does not have absorbing function, rock easily during the inspection, stability is not high, consequently, the urgent need for a novel building materials hardness test device satisfies people's demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel building construction material hardness test device to current hardness test equipment who proposes in solving above-mentioned background art can't fix spacingly to the novel building construction material of not equidimension specification, and the hardness that can't inspect a plurality of regions simultaneously carries out integrated analysis, detects the unable dismantlement of head and changes and do not possess shock-absorbing function's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a novel hardness test device for civil construction materials comprises a base, a test platform, a threaded screw rod and a detection head, wherein moving parts are fixed at four corners of the bottom of the base, lower supports are arranged below the moving parts, reserved grooves are formed in the lower supports, reset springs are arranged in the reserved grooves, threaded screw rods are arranged at two ends of the top of the base, a top plate is mounted at the top ends of the threaded screw rods, servo motors are fixed at two ends of the top plate, output ends of the servo motors are connected with the threaded screw rods through rotating shafts, a control box is fixed at the central position of the top plate, driving sleeves are sleeved on the threaded screw rods, lifting plates are fixed between the driving sleeves, a sliding rail is arranged on one side of each lifting plate, a fixed block is fixed on each sliding rail through a sliding piece, and the detection head is uniformly mounted at the bottom end of each fixed block, and all install force sensor on detecting the head, be provided with the inspection platform on the base of detection head below, and the both ends at inspection platform top all are fixed with the baffle, the one end that the screw lead screw was kept away from to the baffle is evenly fixed with spacing splint through scalable spring.
Preferably, both ends of the bottom of the inspection platform are fixed with sliding blocks, both ends of the top of the base are provided with sliding grooves matched with the sliding blocks, the inspection platform forms a drawing structure through the sliding blocks and the sliding grooves, and a handle is arranged on one side of the inspection platform.
Preferably, one side of the limiting clamping plate, which is far away from the threaded screw rod, is provided with a rubber anti-slip pad, and the limiting clamping plate is distributed in bilateral symmetry with respect to the inspection platform.
Preferably, the outer side of the threaded screw rod is uniformly coated with a polytetrafluoroethylene corrosion-resistant layer.
Preferably, one side that detects the head and be close to the fixed block all is provided with the fixture block, and the bottom of fixed block evenly be provided with fixture block assorted draw-in groove, the lateral wall of fixture block is provided with the external screw thread, the inside wall of draw-in groove be provided with external screw thread assorted internal thread, detect the head all constitute the installation with the fixed block and dismantle the structure.
Preferably, the longitudinal section of the moving part is of a U-shaped structure, and two ends of the bottom of the moving part are both fixed with limiting blocks.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the novel civil construction material hardness test device is convenient to fix and limit the novel civil construction material by installing the inspection platform, the baffle, the telescopic spring and the limiting clamping plate, avoids deviation and displacement in the inspection process, is convenient to use, can fix the novel civil construction material with different specifications and sizes according to the extension and retraction of the telescopic spring, and is high in use flexibility;
(2) the novel civil construction material hardness testing device is provided with a servo motor, a threaded lead screw, a driving sleeve, a lifting plate and a detection head, wherein the surface of the threaded lead screw is provided with external threads, the inner side wall of the driving sleeve is provided with internal threads matched with the external threads, the output end of the servo motor drives the threaded lead screw to rotate through a rotating shaft, and further the driving sleeve slides up and down on the threaded lead screw, so that the detection head is lowered onto the novel civil construction material for hardness testing, the number of the detection heads is three, meanwhile, two ends of the bottom of a testing platform are provided with sliding blocks, two ends of the top of a base are provided with sliding grooves matched with the sliding blocks, one side of the testing platform is provided with a handle, the testing platform can be pulled through the handle, thereby the position for testing the novel civil construction material is adjusted, and the hardness of, comprehensive evaluation and analysis are carried out, so that the detection result is more accurate;
(3) the novel civil construction material hardness testing device is provided with the fixing block, the clamping groove, the clamping block and the detection head, the outer side wall of the clamping block is provided with the external thread, and the inner side wall of the clamping groove is provided with the internal thread matched with the external thread, so that the detection head can be conveniently and rapidly mounted and dismounted in a threaded connection mode, the detection head can be conveniently maintained when a fault or damage occurs, the detection head can be conveniently replaced, and the device is favorably used;
(4) this novel civil construction and building material hardness test device is through installing undersetting, moving part, preformed groove and reset spring for when examining and apply pressure, the moving part can slide from top to bottom in the preformed groove, plays buffering and absorbing effect through reset spring, plays the effect of shock attenuation, improves the stability of device, avoids going on smoothly of the too big influence inspection work of vibration range.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic top view of the inspection platform of the present invention;
fig. 3 is an enlarged cross-sectional view of the utility model at a in fig. 1;
fig. 4 is an enlarged cross-sectional view of the utility model at the point B in fig. 1;
fig. 5 is an enlarged cross-sectional view of the present invention at C in fig. 1.
In the figure: 1. a base; 2. an inspection platform; 3. a limiting clamp plate; 4. a drive sleeve; 5. a lifting plate; 6. a control box; 7. a servo motor; 8. a top plate; 9. a slide rail; 10. a fixed block; 11. a threaded lead screw; 12. a retractable spring; 13. a baffle plate; 14. a card slot; 15. a clamping block; 16. a force sensor; 17. a detection head; 18. a slider; 19. a chute; 20. a lower support; 21. a movable member; 22. a return spring; 23. and (5) reserving a groove.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-5, an embodiment of the present invention provides a novel civil construction material hardness testing device, including a base 1, a testing platform 2, a threaded screw rod 11 and a detection head 17, four corners of the base 1 bottom are all fixed with a movable part 21, and a lower support 20 is disposed below the movable part 21, a pre-groove 23 is disposed inside the lower support 20, and a reset spring 22 is disposed inside the pre-groove 23, a longitudinal section of the movable part 21 is a "U" type structure, and both ends of the bottom of the movable part 21 are all fixed with a stopper, preventing the movable part 21 from slipping, both ends of the base 1 top are all provided with the threaded screw rod 11, an outer side of the threaded screw rod 11 is uniformly coated with a teflon corrosion resistant layer, preventing the threaded screw rod 11 from rusting, and a top of the threaded screw rod 11 is provided with a top plate 8, both ends of the top plate 8 top are all fixed with a servo motor 7, a model of the servo motor 7 can be a Y90 model S-2, and an output end of the servo motor 7 is connected with the threaded screw rod 11 through a rotating shaft, a central position at the top of a top screw rod 8, a sliding block 16, and a sliding block 15, and a bottom of a sliding block 15, a sliding block is disposed on a sliding block, a sliding block 16 is disposed below a sliding block, and a sliding block, a sliding block for detecting platform, a sliding block 16 is disposed on a sliding block, a sliding block for detecting platform, a sliding block for detecting head, a sliding block for detecting head for detecting, a sliding block for detecting head for detecting, a sliding block for detecting a sliding block.
Working principle (taking hardness test of autoclaved lightweight sand aerated concrete slab as an example): when the device is used, a power supply is switched on, firstly, an autoclaved lightweight sand aerated concrete slab to be tested is placed on a testing platform 2, the slab is clamped and limited through a limiting clamp plate 3, concrete slabs with different specifications and sizes can be fixed according to the expansion and contraction of a telescopic spring 12, the use flexibility is high, then a servo motor 7 drives a threaded screw rod 11 to rotate through a rotating shaft, the surface of the threaded screw rod 11 is provided with external threads, the inner side wall of a driving sleeve 4 is provided with internal threads matched with the external threads, the driving sleeve 4 slides on the threaded screw rod 11, a detection head 17 is descended onto the concrete slab to be extruded, a force sensor 16 is arranged on the detection head 17, an elastic component and a strain gauge are arranged inside the force sensor 16, the strain gauge is firmly adhered to the surface of the component, the elastic component deforms when being stressed, so that the resistance, the single-chip microcomputer is used for obtaining a force signal through resistance measurement and transmitting the signal to the control box 6, the single-chip microcomputer can be ZYWYKJ in model number, so that the hardness of a concrete plate is tested, sliding blocks 18 are arranged at two ends of the bottom of the testing platform 2, sliding grooves 19 matched with the sliding blocks 18 are formed in two ends of the top of the base 1, a handle is arranged on one side of the testing platform 2, the testing platform 2 can be pulled and pulled through the handle, the position of the concrete plate is adjusted, comprehensive evaluation and analysis can be conducted on the hardness of multiple areas of the concrete plate, and the testing result is more accurate.
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 novel civil construction material hardness test device, includes base (1), test platform (2), screw lead screw (11) and detects head (17), its characterized in that: four corners of the bottom of the base (1) are all fixed with moving parts (21), lower supports (20) are arranged below the moving parts (21), reserved grooves (23) are arranged in the lower supports (20), reset springs (22) are arranged in the reserved grooves (23), threaded lead screws (11) are arranged at two ends of the top of the base (1), a top plate (8) is installed at the top ends of the threaded lead screws (11), servo motors (7) are fixed at two ends of the top plate (8), the output ends of the servo motors (7) are connected with the threaded lead screws (11) through rotating shafts, a control box (6) is fixed at the central position of the top plate (8), driving sleeves (4) are sleeved on the threaded lead screws (11), lifting plates (5) are fixed between the driving sleeves (4), sliding rails (9) are arranged on one side of the lifting plates (5), and be fixed with fixed block (10) through the gleitbretter on slide rail (9), the bottom of fixed block (10) is evenly installed and is detected head (17), and all installs force sensor (16) on detecting head (17), be provided with inspection platform (2) on base (1) of detecting head (17) below, and the both ends at inspection platform (2) top all are fixed with baffle (13), the one end that screw lead screw (11) were kept away from in baffle (13) is evenly fixed with spacing splint (3) through scalable spring (12).
2. The novel civil engineering and construction material hardness test device according to claim 1, wherein: both ends of inspection platform (2) bottom all are fixed with slider (18), the both ends at base (1) top all are provided with slider (18) assorted spout (19), inspection platform (2) pass through slider (18) and spout (19) constitution pull structure, and one side of inspection platform (2) is provided with the handle.
3. The novel civil engineering and construction material hardness test device according to claim 1, wherein: one side of the limiting clamping plate (3) far away from the threaded screw rod (11) is provided with a rubber anti-slip pad, and the limiting clamping plate (3) is distributed in a bilateral symmetry mode about the inspection platform (2).
4. The novel civil engineering and construction material hardness test device according to claim 1, wherein: the outer side of the threaded screw rod (11) is uniformly coated with a polytetrafluoroethylene corrosion-resistant layer.
5. The novel civil engineering and construction material hardness test device according to claim 1, wherein: detect head (17) and all be provided with fixture block (15) near one side of fixed block (10), and the bottom of fixed block (10) evenly be provided with fixture block (15) assorted draw-in groove (14), the lateral wall of fixture block (15) is provided with the external screw thread, the inside wall of draw-in groove (14) be provided with external screw thread assorted internal thread, detect head (17) all constitute the installation with fixed block (10) and dismantle the structure.
6. The novel civil engineering and construction material hardness test device according to claim 1, wherein: the longitudinal section of the moving piece (21) is of a U-shaped structure, and two ends of the bottom of the moving piece (21) are fixed with limiting blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703697.3U CN211206099U (en) | 2019-10-12 | 2019-10-12 | Novel civil construction and building material hardness test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703697.3U CN211206099U (en) | 2019-10-12 | 2019-10-12 | Novel civil construction and building material hardness test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211206099U true CN211206099U (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921703697.3U Expired - Fee Related CN211206099U (en) | 2019-10-12 | 2019-10-12 | Novel civil construction and building material hardness test device |
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| Country | Link |
|---|---|
| CN (1) | CN211206099U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029954A (en) * | 2021-03-19 | 2021-06-25 | 四川大学 | Intelligent material performance batch analysis instrument |
| CN113640160A (en) * | 2021-08-10 | 2021-11-12 | 池州市九华明坤铝业有限公司 | Wheel disc type multi-aluminum alloy pipe hardness automatic measuring device and using method thereof |
| CN113671354A (en) * | 2021-09-03 | 2021-11-19 | 贝兹维仪器(苏州)有限公司 | Circuit board testing device of logging-while-drilling instrument |
-
2019
- 2019-10-12 CN CN201921703697.3U patent/CN211206099U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029954A (en) * | 2021-03-19 | 2021-06-25 | 四川大学 | Intelligent material performance batch analysis instrument |
| CN113640160A (en) * | 2021-08-10 | 2021-11-12 | 池州市九华明坤铝业有限公司 | Wheel disc type multi-aluminum alloy pipe hardness automatic measuring device and using method thereof |
| CN113671354A (en) * | 2021-09-03 | 2021-11-19 | 贝兹维仪器(苏州)有限公司 | Circuit board testing device of logging-while-drilling instrument |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 Termination date: 20211012 |