CN215574404U - Aerated concrete hardness strikes detection device - Google Patents
Aerated concrete hardness strikes detection device Download PDFInfo
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- CN215574404U CN215574404U CN202122064873.7U CN202122064873U CN215574404U CN 215574404 U CN215574404 U CN 215574404U CN 202122064873 U CN202122064873 U CN 202122064873U CN 215574404 U CN215574404 U CN 215574404U
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- aerated concrete
- connecting rod
- detection device
- hardness
- knocking
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Abstract
The utility model relates to a detection device, in particular to an aerated concrete hardness knocking detection device. The aerated concrete hardness knocking detection device provided by the utility model has a unified force standard, can control knocking force, and has a relatively accurate detection result. The aerated concrete hardness knocking detection device is characterized by comprising a bracket, wherein a placing frame is placed on the bracket; the four first connecting rods are arranged on the bracket and are all arranged on the bracket; the fixing plates are used for placing aerated concrete and are provided with two blocks which are respectively connected among the four first connecting rods; the connecting frame is connected between the two first connecting rods; and the second connecting rod is connected on the connecting frame in a sliding manner. The fixing plate can be used for placing aerated concrete, the height of the iron block can be adjusted under the matching of the reel and the stay wire, and different degrees of force are applied to the aerated concrete, so that the hardness knocking test is performed on the aerated concrete.
Description
Technical Field
The utility model relates to a detection device, in particular to an aerated concrete hardness knocking detection device.
Background
The aerated concrete is concrete with a plurality of small holes on the surface, is commonly used in the building industry, has certain requirements on the hardness of the aerated concrete in order to ensure the quality safety of objects of a building, the stronger the hardness is, the better the knocking resistance is, the more stable the objects of the building are, and when the knocking test is usually carried out on the aerated concrete, a hammer head is held by a hand, the knocking is carried out on the surface of the aerated concrete, whether cracks appear in the aerated concrete is observed, the manual knocking is inconvenient to control the strength, and the lack of a unified strength standard can cause errors in the detection result, so that the use of the aerated concrete is influenced.
Therefore, it is urgent to design an aerated concrete hardness knocking detection device which has a unified force standard, can control knocking force and has a more accurate detection result.
SUMMERY OF THE UTILITY MODEL
(1) Technical problem to be solved
The utility model aims to overcome the defects that when aerated concrete is knocked and tested, force is inconvenient to control through manual knocking, and detection results have errors due to the fact that unified force standards are lacked.
(2) Technical scheme
In order to solve the technical problem, the utility model provides the aerated concrete hardness knocking detection device which is characterized by comprising a bracket, a positioning frame and a detection device, wherein the positioning frame is placed on the bracket; the four first connecting rods are arranged on the bracket and are all arranged on the bracket; the fixing plates are used for placing aerated concrete and are provided with two blocks which are respectively connected among the four first connecting rods; the connecting frame is connected between the two first connecting rods; the second connecting rod is connected to the connecting frame in a sliding manner; the iron block is used for knocking aerated concrete and is arranged on the second connecting rod; the third connecting rod is arranged on the connecting frame; the fixed pulley is rotatably connected to the third connecting rod; the reel is rotatably connected to the connecting frame; and the pull wire is wound on the winding wheel, and one end of the pull wire is connected with the second connecting rod by winding the fixed pulley.
Preferably, the aerated concrete fixing device further comprises a clamping plate which can fix the aerated concrete and is connected to one of the fixing plates in a sliding manner; the screw rod is connected to the clamping plate in a threaded connection mode; the nut is installed on one of the fixed plates and is connected with the screw in a rotating mode.
Preferably, the device also comprises a fourth connecting rod which is arranged on the connecting frame; a plurality of wedge-shaped blocks which are connected to the fourth connecting rod in a sliding manner; a plurality of compression springs are arranged and respectively connected between the plurality of wedge-shaped blocks and the fourth connecting rod; and the handle is arranged on the fourth connecting rod.
Preferably, a round handle is mounted on the reel.
Preferably, the second connecting rod is provided with a plurality of grooves, and the grooves are matched with the wedge-shaped blocks.
Preferably, the wedge-shaped block is marked with numbers, and the values are gradually increased from bottom to top.
(3) Advantageous effects
The fixing plate can be used for placing aerated concrete, the height of the iron block can be adjusted under the matching of the reel and the stay wire, different degrees of force are applied to the aerated concrete, so that hardness knocking test can be performed on the aerated concrete, the aerated concrete can be limited through the clamping plate, the aerated concrete is prevented from automatically moving, a unified force standard is established through the wedge-shaped blocks, knocking force can be conveniently controlled, the hardness of the aerated concrete can be visually observed, the unified force standard is achieved, knocking force can be controlled, and the detection result is accurate.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial cross-sectional view of the present invention.
FIG. 3 is a schematic view of a first partial body structure according to the present invention.
FIG. 4 is a schematic view of a second partial body structure according to the present invention.
Fig. 5 is a perspective view of a third embodiment of the present invention.
The labels in the figures are: 1-bracket, 2-placing frame, 3-first connecting rod, 4-fixing plate, 5-connecting frame, 6-second connecting rod, 61-third connecting rod, 7-iron block, 8-fixed pulley, 9-reel, 10-stay wire, 11-nut, 12-screw rod, 13-clamping plate, 14-wedge block, 15-compression spring, 16-handle and 17-fourth connecting rod.
Detailed Description
The utility model is further described below with reference to the figures and examples.
Example 1
A device for detecting aerated concrete hardness knocking is disclosed, as shown in fig. 1, fig. 2 and fig. 4, and comprises a support 1, a placing frame 2, first connecting rods 3, a fixing plate 4, connecting frames 5, second connecting rods 6, third connecting rods 61, iron blocks 7, fixed pulleys 8, a reel 9 and a stay wire 10, wherein the placing frame 2 is placed at the top of the support 1, the first connecting rods 3 are respectively installed at four corners of the support 1, the fixing plate 4 is connected between the two bilaterally symmetrical first connecting rods 3, the connecting frame 5 is connected between the two rear first connecting rods 3, the connecting frame 5 is positioned above the rear fixing plate 4, the second connecting rod 6 is slidably connected at the top of the connecting frame 5, the iron blocks 7 are installed at the bottom of the second connecting rod 6, the third connecting rod 61 is installed at the top of the connecting frame 5, the third connecting rod 61 is positioned at the rear side of the second connecting rod 6, the fixed pulley 8 is rotatably connected at the top of the third connecting rod 61, the lower part of the rear side of the connecting frame 5 is rotatably connected with a reel 9, a round handle is installed on the reel 9, the operation is convenient, a stay wire 10 is wound on the reel 9, and the tail end of the stay wire 10 is connected with the second connecting rod 6 by bypassing the fixed pulley 8.
When the aerated concrete needs to be knocked and tested, a user can place the aerated concrete between the tops of the two fixing plates 4, then the round handle is rotated to drive the reel 9 to rotate and release the stay wire 10, under the action of gravity, the second connecting rod 6 and the iron block 7 move downwards to knock the aerated concrete, whether cracks occur in the aerated concrete is observed, chips or fractured aerated concrete of the aerated concrete can fall into the placing frame 2, the round handle is rotated reversely to drive the reel 9 to rotate reversely and withdraw the stay wire 10, the second connecting rod 6 and the iron block 7 move upwards to different heights when knocking for the last time, and the knocking test can be carried out on the aerated concrete by repeating the steps. Therefore, under the matching of the reel 9 and the stay wire 10, the height of the iron block 7 can be adjusted, and different degrees of force can be applied to the aerated concrete, so that the hardness knocking test can be performed on the aerated concrete.
As shown in fig. 1-3, the fixing device further comprises a nut 11, a screw 12 and a clamping plate 13, the clamping plate 13 is slidably connected to the bottom of the front fixing plate 4, the screw 12 is connected to the clamping plate 13 in a threaded connection manner, the nut 11 is mounted at the bottom of the front fixing plate 4, and the nut 11 is rotatably connected to the screw 12.
After the aerated concrete is placed between the tops of the two fixing plates 4, the screw 12 is rotated by hands to enable the clamping plate 13 to move backwards, and the clamping plate 13 is in contact with and fixed to the aerated concrete, so that the aerated concrete can be limited, and the aerated concrete is prevented from moving automatically.
As shown in fig. 1, fig. 4 and fig. 5, still including wedge 14, compression spring 15, handle 16 and fourth connecting rod 17, fourth connecting rod 17 is installed at the link 5 top, fourth connecting rod 17 is located second connecting rod 6 left side, sliding connection has a plurality of wedges 14 on fourth connecting rod 17, it has a plurality of recesses to open on the second connecting rod 6, recess and the cooperation of wedge 14, can fix second connecting rod 6, wedge 14 superscript has the figure, from supreme numerical value grow gradually down, can directly perceived instruction strike dynamics grade, be connected with compression spring 15 between wedge 14 and the fourth connecting rod 17, handle 16 is installed in fourth connecting rod 17 left side.
Initially, the first wedge-shaped block 14 from bottom to top is clamped into the first groove from top to bottom of the second connecting rod 6, then the handle 16 is pulled to move leftwards to drive the wedge block 14 to move leftwards, the compression spring 15 is stretched, the wedge block 14 moves leftwards to be separated from the groove, under the action of gravity, the second connecting rod 6 and the iron block 7 move downwards, the aerated concrete is knocked, whether the aerated concrete cracks or not is observed, then the reel 9 is rotated to drive the second connecting rod 6 and the iron block 7 to move upwards, so that the second wedge-shaped block 14 from bottom to top is aligned with the second groove from top to bottom of the second connecting rod 6, then the handle 16 is loosened, the wedge block 14 is clamped into the groove under the action of the compression spring 15, the steps are repeated, the knocking test is carried out on the aerated concrete, so that a unified force standard is established, the knocking force can be conveniently controlled, and the hardness of the aerated concrete can be visually observed.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. The utility model provides an aerated concrete hardness strikes detection device which characterized in that includes:
a bracket (1) on which a placing frame (2) is placed;
four first connecting rods (3) are arranged and are all arranged on the bracket (1);
the fixing plates (4) are used for placing aerated concrete and are provided with two blocks which are respectively connected among the four first connecting rods (3);
the connecting frame (5) is connected between the two first connecting rods (3);
the second connecting rod (6) is connected to the connecting frame (5) in a sliding manner;
the iron block (7) is used for knocking aerated concrete and is arranged on the second connecting rod (6);
a third connecting rod (61) mounted on the connecting frame (5);
the fixed pulley (8) is rotatably connected to the third connecting rod (61);
a reel (9) rotatably connected to the link (5);
and the pull wire (10) is wound on the reel (9), and one end of the pull wire (10) is connected with the second connecting rod (6) by winding the fixed pulley (8).
2. The aerated concrete hardness strike detection device of claim 1, further comprising:
splint (13), can fix aerated concrete, slidingtype connection is on one of them fixed plate (4):
the screw rod (12) is connected to the clamping plate (13) in a threaded connection mode;
and the nut (11) is arranged on one fixing plate (4), and the nut (11) is rotatably connected with the screw rod (12).
3. The aerated concrete hardness strike detection device of claim 2, further comprising:
a fourth connecting rod (17) mounted on the connecting frame (5);
a plurality of wedge blocks (14) which are connected to the fourth connecting rod (17) in a sliding manner;
a plurality of compression springs (15) which are respectively connected between the plurality of wedge blocks (14) and the fourth connecting rod (17);
and the handle (16) is arranged on the fourth connecting rod (17).
4. The aerated concrete hardness tapping detection device according to claim 1, wherein a round handle is mounted on the reel (9).
5. The aerated concrete hardness knock detection device according to claim 1, wherein the second connecting rod (6) is provided with a plurality of grooves, and the grooves are matched with the wedge-shaped blocks (14).
6. The aerated concrete hardness knock detection device according to claim 3, wherein the wedge block (14) is marked with numbers, and the numbers are gradually increased from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122064873.7U CN215574404U (en) | 2021-08-30 | 2021-08-30 | Aerated concrete hardness strikes detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122064873.7U CN215574404U (en) | 2021-08-30 | 2021-08-30 | Aerated concrete hardness strikes detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215574404U true CN215574404U (en) | 2022-01-18 |
Family
ID=79844166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122064873.7U Active CN215574404U (en) | 2021-08-30 | 2021-08-30 | Aerated concrete hardness strikes detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215574404U (en) |
-
2021
- 2021-08-30 CN CN202122064873.7U patent/CN215574404U/en active Active
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