CN218382176U - Anti-crack performance test device for commercial concrete - Google Patents
Anti-crack performance test device for commercial concrete Download PDFInfo
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- CN218382176U CN218382176U CN202221476121.XU CN202221476121U CN218382176U CN 218382176 U CN218382176 U CN 218382176U CN 202221476121 U CN202221476121 U CN 202221476121U CN 218382176 U CN218382176 U CN 218382176U
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Abstract
The utility model discloses a commodity is anti performance test device that splits for concrete relates to concrete performance detection technical field. The utility model comprises a workbench, wherein a protective strip is fixed on the upper surface of the workbench, and a placing groove is arranged inside the protective strip; a placing plate is movably connected inside the placing groove, and a protective cover is fixed on the upper surface of the placing plate; the surfaces of the placing plate and the protective strip are both provided with first threaded holes, and first threaded rods are connected with the inner parts of the first threaded holes in a threaded manner; the upper surface of the workbench is fixed with a positioning plate, and the upper surface of the workbench is provided with a sliding chute. The utility model discloses an effect of protection casing, the device can be applicable to the concrete piece of different specifications, fixes it, avoids it to produce in the testing process and rocks, and at the in-process that detects, and the protection casing covers protection strip and concrete piece, not only can reduce the dust that the striking in-process produced, and can reduce the noise that the striking produced between briquetting and the concrete piece to this guarantee staff's health.
Description
Technical Field
The utility model belongs to the technical field of the concrete performance detects, especially, relate to a crack resistance test device for commercial concrete.
Background
Concrete is one of the most important civil engineering materials of the present generation. Has the characteristics of rich raw materials, low price and simple production process, thereby increasing the dosage of the raw materials. Meanwhile, the concrete also has the characteristics of high compressive strength, good durability, wide strength grade range and the like. Concrete is one of important materials for building construction, has strict standards in the manufacturing and production process, so that a series of strength detection needs to be carried out during the production and preparation of concrete, wherein the crack resistance detection of concrete is one of important links of the strength detection of concrete.
The concrete piece is placed on the workstation to current detection device, extrudees it with the briquetting, observes the fracture condition of concrete piece again, and this kind of traditional detection device, unable fine fixed concrete piece, and because the concrete piece can't be fine fixed, at the striking in-process, produce great dust and noise easily, bring great harm for staff's health.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a commodity is anti crack performance test device for concrete, effect through the protection casing, the device can be applicable to the concrete piece of different specifications, fix it, avoid it to produce in the testing process and rock, and at the in-process that detects, the protection casing covers protecting strip and concrete piece, not only can reduce the dust that the striking in-process produced, and can reduce the noise that the striking produced between briquetting and the concrete piece, with this guarantee staff's health, solved current because the concrete piece can't be by fine fixed, at the striking in-process, produce great dust and noise easily, bring the problem of great harm for staff's health.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a crack resistance testing device for commercial concrete, which comprises a workbench, wherein a protective strip is fixed on the upper surface of the workbench, and a placing groove is formed inside the protective strip;
a placing plate is movably connected inside the placing groove, and a protective cover is fixed on the upper surface of the placing plate;
the surfaces of the placing plate and the protective strip are both provided with first threaded holes, and first threaded rods are connected to the inner threads of the first threaded holes in a threaded manner;
a positioning plate is fixed on the upper surface of the workbench, a sliding groove is formed in the upper surface of the workbench, and a supporting plate is fixed on one side, away from the positioning plate, of the workbench;
a first bearing is fixed on one side of the supporting plate, a second threaded rod is fixed on an inner ring of the first bearing, a threaded pipe is connected to an outer ring of the second threaded rod in a threaded manner, a second bearing is fixed on an outer ring of the threaded pipe, and a supporting rod is fixed on an outer ring of the second bearing;
one end of the supporting rod is fixed with a clamping plate.
As an optimal technical scheme of the utility model, the adjustment tank has been opened to the protection casing upper surface, the protection casing all is fixed with the observation window all around.
As a preferred technical scheme of the utility model, an adjusting block is connected inside the adjusting groove in a sliding manner, an adjusting plate is fixed on one side of the adjusting block, and a fixing plate is fixed on one side of the adjusting block, which is far away from the adjusting plate;
a plurality of second threaded holes are formed in the surface of the adjusting plate, and third threaded rods are connected to the inner portions of the second threaded holes in a threaded mode.
As a preferred technical scheme of the utility model, fixed plate one side is fixed with the pneumatic cylinder, the pneumatic cylinder output shaft is fixed with the briquetting.
As a preferred technical scheme of the utility model, third threaded rod one end is fixed with a plurality of fastening blocks, the fastening block adopts rubber materials to make.
The utility model discloses following beneficial effect has:
1. the utility model discloses an effect of protection casing, the device can be applicable to the concrete piece of different specifications, fixes it, avoids it to produce in the testing process and rocks, and at the in-process that detects, and the protection casing covers protecting strip and concrete piece, not only can reduce the dust that the striking in-process produced, and can reduce the noise that the striking produced between briquetting and the concrete piece to this guarantee staff's health.
2. The utility model discloses an effect of regulating block, when using, rotates the third threaded rod, after the third threaded rod left the top of protection casing, can be with the slip control piece to this position of adjusting the briquetting, the device can be according to the position of the position control briquetting of concrete piece, and the briquetting of being convenient for strikes the different positions of concrete piece, with this accuracy nature that promotes the detection.
3. The utility model discloses an effect of fastening block, the fastening block of its bottom can increase the frictional force between third threaded rod and the protection casing to this makes the briquetting more stable in the use.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the utility model relates to a commodity is anti crack performance test device's for concrete structure schematic diagram.
Fig. 2 is a schematic view of the bottom view structure of the present invention.
Fig. 3 is a schematic view of the protective cover structure of the present invention.
Fig. 4 is a schematic structural view of the workbench of the present invention.
Fig. 5 is a schematic view of the fixing plate structure of the present invention.
In the drawings, the reference numbers indicate the following list of parts:
1-workbench, 2-protective strip, 3-placing groove, 4-placing plate, 5-protective cover, 6-first threaded hole, 7-first threaded rod, 8-positioning plate, 9-sliding groove, 10-supporting plate, 11-first bearing, 12-second threaded rod, 13-threaded pipe, 14-second bearing, 15-supporting rod, 16-clamping plate, 17-adjusting groove, 18-observation window, 19-adjusting block, 20-adjusting plate, 21-fixing plate, 22-second threaded hole, 23-third threaded rod, 24-hydraulic cylinder, 25-pressing block and 26-fastening block.
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 efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-5, the utility model relates to an anti-cracking performance testing device for commercial concrete, which comprises a workbench 1, wherein a protective strip 2 is fixed on the upper surface of the workbench 1, and a placing groove 3 is arranged in the protective strip 2; a placing plate 4 is movably connected inside the placing groove 3, and a protective cover 5 is fixed on the upper surface of the placing plate 4; the surfaces of the placing plate 4 and the protective strip 2 are both provided with first threaded holes 6, and first threaded rods 7 are connected in the first threaded holes 6 in a threaded manner; a positioning plate 8 is fixed on the upper surface of the workbench 1, a chute 9 is formed on the upper surface of the workbench 1, and a supporting plate 10 is fixed on one side of the workbench 1, which is far away from the positioning plate 8; a first bearing 11 is fixed on one side of the supporting plate 10, a second threaded rod 12 is fixed on the inner ring of the first bearing 11, a threaded pipe 13 is connected with the outer ring of the second threaded rod 12 in a threaded manner, a second bearing 14 is fixed on the outer ring of the threaded pipe 13, and a supporting rod 15 is fixed on the outer ring of the second bearing 14; one end of the support rod 15 is fixed with a clamping plate 16; the upper surface of the protective cover 5 is provided with an adjusting groove 17, and the periphery of the protective cover 5 is fixed with observation windows 18; a hydraulic cylinder 24 is fixed on one side of the fixed plate 21, and a press block 25 is fixed on an output shaft of the hydraulic cylinder 24.
One specific application of this embodiment is: when the device is used, if concrete is to be detected, a concrete block can be placed between the positioning plate 8 and the clamping plate 16 firstly, the second threaded rod 12 is rotated, the second threaded rod 12 drives the threaded pipe 13 on the outer side of the second threaded rod to rotate in the rotating process, the threaded pipe 13 drives the second bearing 14 and the supporting rod 15 on the outer ring of the threaded pipe to move while rotating, the supporting rod 15 drives the clamping plate 16 to move, the clamping plate 16 and the positioning plate 8 fix the concrete block together, the hydraulic cylinder 24 is opened again, the output shaft of the hydraulic cylinder 24 drives the pressing block 25 to move downwards, the pressing block 25 continuously extrudes the concrete block, and therefore the anti-cracking performance of the concrete block is detected.
The second embodiment is as follows:
on the basis of the first embodiment, the present embodiment is different in that:
as shown in fig. 5, an adjusting block 19 is slidably connected inside the adjusting slot 17, an adjusting plate 20 is fixed on one side of the adjusting block 19, and a fixing plate 21 is fixed on one side of the adjusting block 19 away from the adjusting plate 20; a plurality of second threaded holes 22 are formed in the surface of the adjusting plate 20, and third threaded rods 23 are connected to the inner threads of the second threaded holes 22; when the device is used, the third threaded rod 23 is rotated, the adjusting block 19 can be slid after the third threaded rod 23 leaves the top of the protective cover 5, the position of the pressing block 25 can be adjusted, the device can adjust the position of the pressing block 25 according to the position of the concrete block, the pressing block 25 can conveniently impact different parts of the concrete block, and therefore the detection accuracy is improved.
The third concrete embodiment:
on the basis of the second embodiment, the present embodiment is different in that:
as shown in fig. 5, a plurality of fastening blocks 26 are fixed at one end of the third threaded rod 23, and the fastening blocks 26 are made of rubber materials; after the third threaded rod 23 abuts against the top of the shield 5, the fastening block 26 at the bottom thereof can increase the friction between the third threaded rod 23 and the shield 5, thereby making the pressing block 25 more stable during use.
In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a commodity is anti crack performance test device for concrete, includes workstation (1), its characterized in that: a protective strip (2) is fixed on the upper surface of the workbench (1), and a placing groove (3) is formed in the protective strip (2);
a placing plate (4) is movably connected inside the placing groove (3), and a protective cover (5) is fixed on the upper surface of the placing plate (4);
the surfaces of the placing plate (4) and the protective strip (2) are both provided with first threaded holes (6), and first threaded rods (7) are connected with the inner parts of the first threaded holes (6) in a threaded manner;
a positioning plate (8) is fixed on the upper surface of the workbench (1), a sliding groove (9) is formed in the upper surface of the workbench (1), and a supporting plate (10) is fixed on one side, away from the positioning plate (8), of the workbench (1);
a first bearing (11) is fixed on one side of the supporting plate (10), a second threaded rod (12) is fixed on the inner ring of the first bearing (11), a threaded pipe (13) is connected to the outer ring of the second threaded rod (12) in a threaded manner, a second bearing (14) is fixed on the outer ring of the threaded pipe (13), and a supporting rod (15) is fixed on the outer ring of the second bearing (14);
one end of the supporting rod (15) is fixed with a clamping plate (16).
2. The apparatus for testing crack resistance of commercial concrete according to claim 1, wherein the upper surface of the protective cover (5) is provided with an adjusting groove (17), and the periphery of the protective cover (5) is fixed with an observation window (18).
3. The crack resistance testing device for commercial concrete according to claim 2, wherein an adjusting block (19) is connected inside the adjusting groove (17) in a sliding manner, an adjusting plate (20) is fixed on one side of the adjusting block (19), and a fixing plate (21) is fixed on one side, away from the adjusting plate (20), of the adjusting block (19);
a plurality of second threaded holes (22) are formed in the surface of the adjusting plate (20), and third threaded rods (23) are connected to the inner threads of the second threaded holes (22).
4. The apparatus for testing crack resistance of commercial concrete according to claim 3, wherein a hydraulic cylinder (24) is fixed to one side of the fixing plate (21), and a pressing block (25) is fixed to an output shaft of the hydraulic cylinder (24).
5. The apparatus for testing crack resistance of commercial concrete according to claim 4, wherein a plurality of fastening blocks (26) are fixed to one end of the third threaded rod (23), and the fastening blocks (26) are made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221476121.XU CN218382176U (en) | 2022-06-13 | 2022-06-13 | Anti-crack performance test device for commercial concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221476121.XU CN218382176U (en) | 2022-06-13 | 2022-06-13 | Anti-crack performance test device for commercial concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218382176U true CN218382176U (en) | 2023-01-24 |
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ID=84959068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221476121.XU Active CN218382176U (en) | 2022-06-13 | 2022-06-13 | Anti-crack performance test device for commercial concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218382176U (en) |
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2022
- 2022-06-13 CN CN202221476121.XU patent/CN218382176U/en active Active
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