CN216349950U - Concrete strength detection device for building - Google Patents
Concrete strength detection device for building Download PDFInfo
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- CN216349950U CN216349950U CN202122894079.5U CN202122894079U CN216349950U CN 216349950 U CN216349950 U CN 216349950U CN 202122894079 U CN202122894079 U CN 202122894079U CN 216349950 U CN216349950 U CN 216349950U
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- rack
- main shaft
- concrete strength
- detection device
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Abstract
The utility model relates to a concrete strength detection device for a building, and belongs to the technical field of concrete detection equipment. A concrete strength detection device for buildings comprises a base, wherein a rack is fixedly arranged at the top end of the base, the rack is in an inverted concave shape, a machine table is fixedly connected to the top end of the rack, a first hydraulic cylinder is fixedly arranged at the top end of the machine table, a main shaft is arranged at the output end of the first hydraulic cylinder, the bottom end of the main shaft penetrates through the machine table and the top end of the rack and is inserted into the inner side of the rack, and a detection head is fixedly connected to the bottom end of the main shaft; the concrete strength detection device solves the problems that a table top is polluted and personnel are injured easily due to the fact that a concrete test block is broken in the concrete strength detection device in the prior art.
Description
Technical Field
The utility model relates to a concrete strength detection device for a building, and belongs to the technical field of concrete detection equipment.
Background
In construction engineering, the performance of concrete is usually tested at regular time by casting a batch of cubic concrete test blocks with specified size, and extruding the concrete test blocks by a concrete press to obtain various data values.
When carrying out intensity test to the concrete test block among the prior art, the broken four scattering of concrete test block cause the mesa to pollute and personnel are injured, and when the concrete test block was broken, the force is lost suddenly in press main shaft bottom, easily causes equipment trouble.
The concrete strength detection device in the prior art has the problems that a concrete test block is broken, a table top is easily polluted, personnel are easily injured, and the like, so that the utility model provides the concrete strength detection device for the building, which is used for solving the problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects that table top pollution and personnel injury are easily caused by the fact that a concrete test block is broken in the existing concrete strength detection device, the concrete strength detection device for the building is designed, the test block can be limited, the table top pollution and the personnel injury caused by the fact that the test block is broken and scattered can be prevented, meanwhile, the main shaft is protected, and the research on whether the strength of the concrete test block is qualified or not is facilitated.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a concrete strength detection device for buildings comprises a base, wherein a rack is fixedly arranged at the top end of the base, the rack is in an inverted concave shape, a machine table is fixedly connected to the top end of the rack, a first hydraulic cylinder is fixedly arranged at the top end of the machine table, a main shaft is arranged at the output end of the first hydraulic cylinder, the bottom end of the main shaft penetrates through the machine table and the top end of the rack and is inserted into the inner side of the rack, and a detection head is fixedly connected to the bottom end of the main shaft; two sides of the rack are respectively provided with at least two rows of second hydraulic cylinders, output ends of the second hydraulic cylinders penetrate through the rack and are inserted into the inner side of the rack, and two sides in the rack are respectively provided with a clamping piece which is fixedly connected with the corresponding second hydraulic cylinders.
The clamping piece is in an inverted L shape.
The outer wall of the main shaft close to the bottom end is fixedly sleeved with a limiting plate, the limiting plate is a circular plate, a circle of clamping groove is formed in the periphery of the limiting plate, and a contact switch is arranged in the clamping groove.
The base is provided with a mounting groove which is rectangular and is positioned under the main shaft.
Compared with the prior art, the utility model has the following characteristics and beneficial effects:
according to the utility model, through the arrangement of the first hydraulic cylinder, the second hydraulic cylinder and the clamping piece, when the first hydraulic cylinder drives the detection head to detect the concrete test block, the second hydraulic cylinder and the clamping piece can compress the concrete test block and limit the concrete test block, so that the concrete test block is prevented from splashing when being crushed, and thus, the pollution of a table top and the injury of personnel are prevented;
according to the utility model, through the arrangement of the clamping piece and the arrangement of the contact switch in the clamping groove, when the clamping groove on the limiting plate is contacted and clamped with the top of the clamping piece, the contact switch is triggered, the downward force applied by the main shaft is removed, the protection effect on the main shaft is realized, and the service life of the equipment is prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a portion of the present invention;
fig. 3 is a schematic view of the overall structure of the side view of the present invention.
Wherein the reference numerals are: 1. a frame; 2. a base; 3. a machine platform; 4. a first hydraulic cylinder; 5. a main shaft; 6. a limiting plate; 61. table top contamination and personal injury; 7. a detection head; 8. mounting grooves; 9. a clamping piece; 10. and a second hydraulic cylinder.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-3, the concrete strength detection device for buildings according to the embodiment includes a base 2, a frame 1 is fixedly disposed at the top end of the base 2, the frame 1 is in an inverted concave shape, a machine table 3 is fixedly connected to the top end of the frame 1, a first hydraulic cylinder 4 is fixedly disposed at the top end of the machine table 3, a main shaft 5 is disposed at an output end of the first hydraulic cylinder 4, the bottom end of the main shaft 5 penetrates through the machine table 3 and the top end of the frame 1 and is inserted into the inner side of the frame 1, and a detection head 7 is fixedly connected to the bottom end of the main shaft 5; two sides of the frame 1 are respectively provided with at least two rows of second hydraulic cylinders 10, output ends of the second hydraulic cylinders 10 penetrate through the frame 1 and are inserted into the inner side of the frame 1, two sides of the frame 1 are respectively provided with a clamping piece 9, and the clamping pieces 9 are respectively fixedly connected with the corresponding second hydraulic cylinders 10.
Further, the clamping piece 9 is in an inverted L shape.
Further, the outer wall that main shaft 5 is close to the bottom is fixed to be cup jointed with limiting plate 6, and limiting plate 6 is the circular slab, and open the bottom of limiting plate 6 periphery has round draw-in groove 61, is provided with contact switch in the draw-in groove 61, and contact switch is used for responding to whether joint spare 9 of contradicting of limiting plate 6, contact switch and host computer signal connection.
Further, base 2 is last to be opened has mounting groove 8, and mounting groove 8 is the rectangle, and mounting groove 8 is located main shaft 5 under, and mounting groove 8 is convenient for carry on spacingly to the concrete test block.
The working principle of the utility model is as follows:
during detection, the concrete test block is placed in the mounting groove 8 on the base 2, and the mounting groove 8 is convenient for limiting the concrete test block; then the second hydraulic cylinders 10 at two sides of the frame 1 extend into the frame 1; and drives the clamping piece 9 to operate; the clamping piece is L-shaped; the side surface of the clamping piece 9 is contacted with the side surface of the test block, and the top of the clamping piece 9 is contacted with the top of the test block; the clamping pieces 9 on the two sides clamp the test block tightly and limit the test block; then the first hydraulic cylinder 4 drives the main shaft 5 to move downwards, and when the detection head 7 at the bottom of the main shaft 5 is contacted with the test block, the main shaft 5 continuously increases the applied pressure; at the moment, the limiting plate 6 on the main shaft 5 is not contacted with the clamping piece 9; when the test block is damaged, the spindle 5 continues to move downwards, the clamping groove 61 in the limiting plate 6 is in contact with and clamped with the top of the clamping piece 9, the limiting plate 6 is provided with a contact switch, and the downward force applied by the spindle is removed; meanwhile, the amount of exercise of the main shaft is limited, the main shaft is protected, and the service life of equipment is prolonged; and broken test block can not scatter around under the effect of both sides joint spare 9, can run through the structure of concrete test block this moment, and the inside atress condition of research judges whether the concrete intensity is qualified.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a concrete strength detection device for building which characterized in that: the detection device comprises a base (2), wherein a rack (1) is fixedly arranged at the top end of the base (2), the rack (1) is in an inverted concave shape, a machine table (3) is fixedly connected to the top end of the rack (1), a first hydraulic cylinder (4) is fixedly arranged at the top end of the machine table (3), a main shaft (5) is arranged at the output end of the first hydraulic cylinder (4), the bottom end of the main shaft (5) penetrates through the machine table (3) and the top end of the rack (1) and is inserted into the inner side of the rack (1), and a detection head (7) is fixedly connected to the bottom end of the main shaft (5); the improved hydraulic press is characterized in that at least two rows of second hydraulic cylinders (10) are arranged on two sides of the rack (1), output ends of the second hydraulic cylinders (10) penetrate through the rack (1) and are inserted into the inner side of the rack (1), clamping pieces (9) are arranged on two sides in the rack (1), and the clamping pieces (9) are fixedly connected with the corresponding second hydraulic cylinders (10) respectively.
2. A concrete strength detecting apparatus for construction according to claim 1, wherein: the clamping piece (9) is in an inverted L shape.
3. A concrete strength detecting apparatus for construction according to claim 1, wherein: the outer wall that main shaft (5) are close to the bottom is fixed to be cup jointed limiting plate (6), limiting plate (6) are the circular slab, limiting plate (6) periphery is opened there is round draw-in groove (61), be provided with contact switch in draw-in groove (61).
4. A concrete strength detecting apparatus for construction according to claim 1, wherein: the base (2) is provided with a mounting groove (8), the mounting groove (8) is rectangular, and the mounting groove (8) is positioned under the main shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122894079.5U CN216349950U (en) | 2021-11-24 | 2021-11-24 | Concrete strength detection device for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122894079.5U CN216349950U (en) | 2021-11-24 | 2021-11-24 | Concrete strength detection device for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216349950U true CN216349950U (en) | 2022-04-19 |
Family
ID=81151614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122894079.5U Active CN216349950U (en) | 2021-11-24 | 2021-11-24 | Concrete strength detection device for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216349950U (en) |
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2021
- 2021-11-24 CN CN202122894079.5U patent/CN216349950U/en active Active
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