CN210720031U - Concrete hardness detection device - Google Patents
Concrete hardness detection device Download PDFInfo
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- CN210720031U CN210720031U CN201921407875.8U CN201921407875U CN210720031U CN 210720031 U CN210720031 U CN 210720031U CN 201921407875 U CN201921407875 U CN 201921407875U CN 210720031 U CN210720031 U CN 210720031U
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Abstract
The utility model discloses a concrete hardness detection device, including bottom plate and first motor, two spinal branch poles of the top surface symmetry fixedly connected with of bottom plate, the same roof of top surface fixedly connected with of two spinal branch poles. The utility model discloses earlier place the concrete piece that needs detected in the standing groove through the staff, avoid the concrete piece to take place the skew in the testing process like this, then detect the difference of concrete thickness as required, choose for use and carry out hardness detection with its balancing weight and the measuring stick that matches, a plurality of balancing weights and measuring stick have been set up like this, can directly select during the use, in the testing process, avoid because concrete thickness is different, need continuous replacement balancing weight and measuring stick, make detection achievement volume strengthen, seriously influence work efficiency, and this device easy operation and work efficiency are high, still can carry out the concrete piece hardness detection that multiple thickness is different, the device practicality has been increased, and can effectual reduction staff's the amount of labour, further effectual improvement work efficiency.
Description
Technical Field
The utility model relates to a building technical field, concretely relates to concrete hardness detection device.
Background
Concrete is a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials, and the term concrete generally refers to cement as the cementing materials and sand and stone as the aggregate; the cement concrete is widely applied to building engineering, but in a building structure, the hardness of the concrete is particularly important, and the firmness of the building structure can be ensured only by ensuring the hardness of the concrete, so that the service life of the building structure is prolonged. Therefore, the hardness of the concrete needs to be tested before the concrete is used. The existing concrete detection device needs manual alignment of a test block, avoids the test block from deviating, then loads the test block through external force until breaking the test block, and in the concrete detection process, because the concrete thickness is different, the balancing weight and the detection rod need to be continuously replaced, so that the detection workload is increased, and the whole process is manually completed by a test inspector, so that the problems of high labor intensity, complex operation and low working efficiency exist.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem existing in the prior art, the utility model provides a concrete hardness detection device.
The utility model discloses a realize through following technical scheme:
a concrete hardness detection device comprises a bottom plate and a first motor, wherein two support rods are symmetrically and fixedly connected to the top surface of the bottom plate, the top surfaces of the two support rods are fixedly connected with the same top plate, two connecting plates are symmetrically arranged on the top surface of the bottom plate between the two support rods, a placing groove is fixedly connected between the two connecting plates, a through hole is formed in the center of the bottom surface of the placing groove, the two connecting plates are respectively sleeved on a first threaded rod and a second guide rod, the two connecting plates are respectively in threaded connection and sliding connection with the first threaded rod and the second guide rod, a stop block is fixedly connected to the top surfaces of the first threaded rod and the second guide rod, a connecting rod is arranged above the stop block, one end of each connecting rod is respectively and fixedly connected with the side ends of the two support rods, a circular ring is fixedly connected between the two connecting rods, the hydraulic cylinders are arranged in an annular shape at equal intervals, the extension ends of the second hydraulic cylinders are fixedly connected with second sleeves, the top surfaces of the second sleeves are connected with first sleeves in an attaching manner, the top surfaces of the first sleeves are fixedly connected with transverse plates, the top surfaces of the transverse plates are respectively fixedly connected with balancing weights with different weights, the bottom surfaces of the first sleeves are respectively fixedly connected with detection rods with different thicknesses, the bottom ends of the detection rods respectively penetrate through the second sleeves and are in sliding connection with the second sleeves, the bottom surface of the top plate is fixedly connected with a first hydraulic cylinder, the bottom surface of the first hydraulic cylinder is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a second threaded rod, a first guide rod is arranged above the second threaded rod, one end of the first guide rod is fixedly connected with an L-shaped rod, and one end of the L-shaped rod is fixedly connected with the side end of the first extension end, the other end fixedly connected with baffle of first guide bar, the rotatory piece of one end fixedly connected with of second threaded rod, in rotatory piece embedding the baffle and rather than swivelling joint, the center fixedly connected with fixed block of second threaded rod, the fixed block is directly over the ring centre of a circle, screw thread opposite direction on the second threaded rod of fixed block both sides, symmetrical threaded connection has the thread piece on the second threaded rod of fixed block both sides, thread piece cover is on first guide bar and rather than sliding connection, the bottom surface fixedly connected with L template of thread piece, two L templates are equipped with relatively, be equipped with the semicircle through-hole on the diaphragm of L template, the semicircle through-hole on two L template diaphragms forms a circle relatively.
Preferably, the first motor and the second motor are electrically connected with a power supply.
Preferably, the first hydraulic cylinder and the second hydraulic cylinder are communicated with the hydraulic station through pipelines.
Preferably, the diameter of the circle formed by the two semicircular through holes is smaller than the diameter 2 cm-3 cm of the transverse plate.
Compared with the prior art, the beneficial effects of the utility model are that: the concrete piece that will want to detect is placed in the standing groove earlier through the staff, avoid the concrete piece to take place the skew in the testing process like this, then detect the difference of concrete thickness as required, choose for use and carry out hardness detection with its balancing weight and the measuring staff that matches, a plurality of balancing weights and measuring staff have been set up like this, can directly select during the use, in the testing process, avoid because concrete thickness is different, need continuous replacement balancing weight and measuring staff, make detection achievement strengthen, seriously influence work efficiency, and this device easy operation and work efficiency are high, still can carry out the concrete piece hardness detection that multiple thickness is different, the device practicality has been increased, and can effectual reduction staff's the amount of labour, further effectual improvement work efficiency.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a partial cross-sectional view of the structure of the present invention;
fig. 3 is a top view of the structure of the present invention;
in the figure: bottom plate 1, branch 2, retaining ring 3, connecting plate 4, standing groove 5, through-hole 6, first motor 7, first threaded rod 8, detection pole 9, connecting rod 10, ring 11, roof 12, first pneumatic cylinder 13, second motor 14, L type pole 15, first guide bar 16, screw block 17, baffle 18, rotatory piece 19, L template 20, semicircle through-hole 21, fixed block 22, balancing weight 23, diaphragm 24, second pneumatic cylinder 25, first sleeve 26, second sleeve 27, second guide bar 28, dog 29, second threaded rod 30.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
as shown in fig. 1, 2 and 3, a concrete hardness testing device comprises a bottom plate 1 and a first motor 7, wherein two supporting rods 2 are symmetrically and fixedly connected to the top surface of the bottom plate 1, the top surfaces of the two supporting rods 2 are fixedly connected with a same top plate 12, two connecting plates 4 are symmetrically arranged on the top surface of the bottom plate 1 between the two supporting rods 2, a placing groove 5 is fixedly connected between the two connecting plates 4, a through hole 6 is formed in the center of the bottom surface of the placing groove 5, the two connecting plates 4 are respectively sleeved on a first threaded rod 8 and a second guide rod 28, the two connecting plates 4 are respectively in threaded connection and sliding connection with the first threaded rod 8 and the second guide rod 28, a stop block 29 is fixedly connected to the top surfaces of the first threaded rod 8 and the second guide rod 28, a connecting rod 10 is arranged above the stop block 29, and one end of each connecting rod 10 is respectively fixedly connected with the, the circular ring 11 is fixedly connected between the two connecting rods 10, the inner side of the circular ring 11 is fixedly connected with a plurality of second hydraulic cylinders 25 which are arranged in an equidistant and annular manner between the plurality of second hydraulic cylinders 25, the extending end of the second hydraulic cylinders 25 is fixedly connected with a second sleeve 27, the top surface of the second sleeve 27 is connected with a first sleeve 26 in an attaching manner, the top surfaces of the plurality of first sleeves 26 are fixedly connected with transverse plates 24, the top surfaces of the plurality of transverse plates 24 are respectively fixedly connected with balancing weights 23 with different weights, the bottom surfaces of the plurality of first sleeves 26 are respectively fixedly connected with detection rods 9 with different thicknesses, the bottom ends of the plurality of detection rods 9 respectively penetrate through the plurality of second sleeves 27 and are in sliding connection with the second sleeves, the bottom surface of the top plate 12 is fixedly connected with a first hydraulic cylinder 13, the bottom surface of the first hydraulic cylinder 13 is fixedly connected with a second motor 14, the output end of the second motor 14, a first guide rod 16 is arranged above the second threaded rod 30, one end of the first guide rod 16 is fixedly connected with an L-shaped rod 15, one end of the L-shaped rod 15 is fixedly connected with the extending end of the first hydraulic cylinder 13, the other end of the first guide rod 16 is fixedly connected with a baffle 18, one end of the second threaded rod 30 is fixedly connected with a rotating block 19, the rotating block 19 is embedded into the baffle 18 and is rotatably connected with the baffle 18, the center of the second threaded rod 30 is fixedly connected with a fixed block 22, the fixed block 22 is arranged right above the circle center of the circular ring 11, the thread directions on the second threaded rods 30 at two sides of the fixed block 22 are opposite, the second threaded rods 30 at two sides of the fixed block 22 are symmetrically and threadedly connected with screw blocks 17, the screw blocks 17 are sleeved on the first guide rod 16 and are slidably connected with the first guide rod 16, and the bottom surface of the screw blocks 17 is fixedly connected with an L, two L templates 20 are equipped with relatively, be equipped with semicircle through-hole 21 on the diaphragm of L template 20, semicircle through-hole 21 on the diaphragm of two L templates 20 forms a circle relatively.
The first motor 7 and the second motor 14 are electrically connected with a power supply.
The first hydraulic cylinder 13 and the second hydraulic cylinder 25 are in communication with the hydraulic station via a line.
The diameter of the two semicircular through holes 21 which are rounded is smaller than the diameter 2 cm-3 cm of the transverse plate 24.
The working principle is as follows: when the utility model is used, a concrete block to be detected is placed in the placing groove 5 by a worker, thus the concrete block is prevented from deviating in the detection process, then the first motor 7 is started to operate, the output end drives the first threaded rod 8 to rotate, the connecting plate 4 which is in threaded connection with the first threaded rod 8 moves upwards under the guidance of the guide rod 28, further the concrete block in the placing groove 5 rises, when the bottom surface in the placing groove 5 rises to the lowest end of the initial detection rod 9, the operation of the first motor 7 is stopped, then the matching weight block 23 and the detection rod 9 are selected for hardness detection through the thickness of the concrete block, after the concrete block is selected, the operation is carried out through the second hydraulic cylinder 25 corresponding to the selected weight block 23 and the detection rod 9, so that the extension end extends to move the selected detection rod 9 to the circle center of the circular ring 11, then the first hydraulic cylinder 13 is operated to drive the extension end to extend, so as to drive the second motor 14 fixedly connected with the extension end and the L-shaped rod 15 to synchronously descend, when the L-shaped plate 20 descends to be almost attached to the extension end block of the second hydraulic cylinder 25, the first hydraulic cylinder 13 is stopped to operate, then the second motor 14 is started to operate, so that the output end drives the second threaded rod 30 to rotate, so that the two threaded blocks 17 connected with the reverse threads on the second threaded rod 30 are mutually closed under the action of the guide rod 16, so as to drive the two L-shaped plates 20 to mutually close, when the two L-shaped plates 20 are about to contact, the second motor 14 is stopped to operate, at the moment, the two semicircular through holes 21 form a circle sleeved on the first sleeve 26 at the center of the circle 11, then the first hydraulic cylinder 13 is started again, so as to shorten the extension end, in the process, the L-shaped plate 20 is driven to rise, so that the top surface of the transverse plate of the L-shaped plate 20 is attached to the bottom surface of the transverse plate 24, the detection rod 9 and the balancing weight 23 in the circle center of the circular ring 11 rise synchronously, the detection rod 9 slides in the second sleeve 27 in the rising process, the operation is stopped when the height rises to the original height, the second motor 14 is started to rotate reversely, so that the two thread blocks 17 are far away from each other, the raised transverse plate 24 is separated from the two L-shaped plates 20, the detection rod 9 freely falls and slides downwards in the second sleeve 27, the concrete blocks placed in the placing groove 5 are hit, broken and detected, and whether the hardness of the concrete is qualified or not is detected, the device is provided with a plurality of balancing weights and detection rods due to different thicknesses of the concrete, can be directly selected during use, and the situation that the balancing weights and the detection rods need to be continuously, the detection workload is increased, so that the labor amount of workers can be effectively reduced, and the working efficiency is further effectively improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a concrete hardness detection device, includes bottom plate (1) and first motor (7), its characterized in that: the top surface of the bottom plate (1) is symmetrically and fixedly connected with two supporting rods (2), the top surfaces of the two supporting rods (2) are fixedly connected with the same top plate (12), the top surface of the bottom plate (1) between the two supporting rods (2) is symmetrically provided with two connecting plates (4), a placing groove (5) is fixedly connected between the two connecting plates (4), the center of the bottom surface of the placing groove (5) is provided with a through hole (6), the two connecting plates (4) are respectively sleeved on a first threaded rod (8) and a second guide rod (28), the two connecting plates (4) are respectively in threaded connection and sliding connection with the first threaded rod (8) and the second guide rod (28), the top surfaces of the first threaded rod (8) and the second guide rod (28) are respectively and fixedly connected with a stop block (29), a connecting rod (10) is arranged above the stop block (29), and one end of the two connecting rods (10) is respectively and fixedly connected with the, the ring-shaped detection device is characterized in that a ring (11) is fixedly connected between two connecting rods (10), a plurality of second hydraulic cylinders (25) are fixedly connected to the inner side of the ring (11), the second hydraulic cylinders (25) are arranged in an annular mode at equal intervals, a second sleeve (27) is fixedly connected to the extending end of each second hydraulic cylinder (25), a first sleeve (26) is connected to the top surface of each second sleeve (27) in a laminating mode, transverse plates (24) are fixedly connected to the top surfaces of the first sleeves (26), balancing weights (23) with different weights are fixedly connected to the top surfaces of the transverse plates (24), detection rods (9) with different thicknesses are fixedly connected to the bottom surfaces of the first sleeves (26), the bottom ends of the detection rods (9) penetrate through the second sleeves (27) respectively and are connected with the second sleeves in a sliding mode, and first hydraulic cylinders (13) are fixedly connected to the bottom surface of the top plate (12), the bottom surface fixedly connected with second motor (14) of first pneumatic cylinder (13), the output fixedly connected with second threaded rod (30) of second motor (14), the top of second threaded rod (30) is equipped with first guide bar (16), the one end fixedly connected with L type pole (15) of first guide bar (16), the one end of L type pole (15) and the side fixed connection of first pneumatic cylinder (13) extension end, the other end fixedly connected with baffle (18) of first guide bar (16), the one end fixedly connected with rotatory piece (19) of second threaded rod (30), rotatory piece (19) are embedded into in baffle (18) and rather than swivelling joint, the center fixedly connected with fixed block (22) of second threaded rod (30), fixed block (22) are directly over the centre of a circle of ring (11), the screw thread direction is opposite on second threaded rod (30) of fixed block (22) both sides, symmetrical threaded connection has screw thread piece (17) on second threaded rod (30) of fixed block (22) both sides, screw thread piece (17) cover on first guide bar (16) and rather than sliding connection, bottom surface fixedly connected with L template (20) of screw thread piece (17), two L templates (20) are equipped with relatively, be equipped with semicircle through-hole (21) on the diaphragm of L template (20), semicircle through-hole (21) on two L templates (20) diaphragms form a circle relatively.
2. The concrete hardness detection device according to claim 1, wherein: the first motor (7) and the second motor (14) are electrically connected with a power supply.
3. The concrete hardness detection device according to claim 1, wherein: the first hydraulic cylinder (13) and the second hydraulic cylinder (25) are communicated with the hydraulic station through pipelines.
4. The concrete hardness detection device according to claim 1, wherein: the diameter of the circle formed by the two semicircular through holes (21) is smaller than the diameter 2 cm-3 cm of the transverse plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921407875.8U CN210720031U (en) | 2019-08-28 | 2019-08-28 | Concrete hardness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921407875.8U CN210720031U (en) | 2019-08-28 | 2019-08-28 | Concrete hardness detection device |
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| Publication Number | Publication Date |
|---|---|
| CN210720031U true CN210720031U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921407875.8U Active CN210720031U (en) | 2019-08-28 | 2019-08-28 | Concrete hardness detection device |
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| CN (1) | CN210720031U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829908A (en) * | 2020-07-16 | 2020-10-27 | 陆成伍 | Portable concrete hardness detection device and method for hydraulic engineering |
| CN114061666A (en) * | 2021-11-22 | 2022-02-18 | 王少龙 | Environment monitoring device convenient to adjust |
-
2019
- 2019-08-28 CN CN201921407875.8U patent/CN210720031U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829908A (en) * | 2020-07-16 | 2020-10-27 | 陆成伍 | Portable concrete hardness detection device and method for hydraulic engineering |
| CN111829908B (en) * | 2020-07-16 | 2021-02-26 | 宁夏禹泽兴建设工程有限公司 | Portable concrete hardness detection device and method for hydraulic engineering |
| CN114061666A (en) * | 2021-11-22 | 2022-02-18 | 王少龙 | Environment monitoring device convenient to adjust |
| CN114061666B (en) * | 2021-11-22 | 2024-09-03 | 王少龙 | Environment monitoring device convenient to adjust |
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Address after: 264034 No.11, Feilong Road, Laishan District, Yantai City, Shandong Province Patentee after: Yantai Heli energy conservation and Environmental Protection Technology Co.,Ltd. Address before: 264034 No.11, Feilong Road, Laishan District, Yantai City, Shandong Province Patentee before: Yantai Heli Concrete Co.,Ltd. |