CN220120601U - Concrete hardness detection device - Google Patents
Concrete hardness detection device Download PDFInfo
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- CN220120601U CN220120601U CN202320356166.1U CN202320356166U CN220120601U CN 220120601 U CN220120601 U CN 220120601U CN 202320356166 U CN202320356166 U CN 202320356166U CN 220120601 U CN220120601 U CN 220120601U
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- rod
- bottom plate
- groove
- hardness
- concrete
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 244000309464 bull Species 0.000 claims description 6
- 238000007542 hardness measurement Methods 0.000 claims description 6
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the technical field of concrete quality detection, and discloses a concrete hardness detection device, which comprises a bottom plate and a rotary table, wherein rotary rods are rotatably arranged on two sides of the upper surface of the bottom plate, the two rotary tables are fixedly sleeved on the top ends of the corresponding rotary rods respectively, a plurality of placing grooves are formed in the inner wall of the rotary table, a sliding rod is arranged on the surface part of the vertical rod of the bottom plate, a fixed block is fixedly sleeved on the middle end of the sliding rod, hardness detectors are fixedly arranged on two ends of the fixed block, detection heads are fixedly arranged on one sides, close to the corresponding rotary tables, of the two hardness detectors, a driving mechanism for driving the sliding rod to reciprocate is arranged on the upper surface of the bottom plate, and a unidirectional transmission mechanism is arranged between the sliding rod and the rotary rod. The utility model can carry out continuous and efficient mass concrete hardness detection, and has convenient operation, time saving and labor saving.
Description
Technical Field
The utility model relates to the technical field of concrete quality detection, in particular to a concrete hardness detection device.
Background
Concrete is widely applied in the construction industry in China, and a plurality of buildings have requirements on the hardness of the concrete, so that a hardness detection device is needed, when the conventional concrete hardness detection device is used, concrete samples are needed to be manually placed on a workbench of the detection device, and after detection, new concrete samples are manually taken down and replaced, so that the labor intensity is high, the labor is wasted, and the working efficiency is very low.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, when the concrete hardness detection device is used, a concrete sample is required to be manually placed on a workbench of the detection device, and a new concrete sample is manually taken down and replaced after detection, so that the labor intensity is high, the labor is wasted, and the working efficiency is very low.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a concrete hardness detection device, includes bottom plate and carousel, the upper surface both sides of bottom plate all rotate and are provided with the bull stick, two the carousel is fixed to cup joint respectively in the top of the bull stick that corresponds, a plurality of standing grooves have been seted up to the inner wall of carousel, the montant surface portion of bottom plate is provided with the slide bar, the fixed block that cup joints of the middle-end of slide bar, the both ends of fixed block are all fixed and are equipped with hardness detector, two hardness detector is close to the fixed detection head that is provided with in one side of the carousel that corresponds, the upper surface of bottom plate is provided with the drive slide bar reciprocating motion's actuating mechanism, be provided with unidirectional transmission mechanism between slide bar and the bull stick.
Preferably, the driving mechanism comprises a reciprocating screw rod and a motor, side plates are fixedly arranged on the upper surface of the bottom plate and located on two sides of two ends of the sliding rod, the reciprocating screw rod is rotatably arranged between the two side plates, one end of the sliding rod is in threaded sleeve joint with the reciprocating screw rod, a fixed rod is fixedly arranged between the two side plates, one end of the sliding rod is movably sleeved with a rod wall of the fixed rod, the motor is arranged on one side of the outer side of the side plate, and the output end of the motor is fixedly connected with one end of the reciprocating screw rod.
Preferably, the unidirectional transmission comprises a gear and a rack, the gear is movably sleeved on the outer side of the rotating rod, a round groove is formed in the gear, a lantern ring is arranged in the round groove in a rotating mode, the lantern ring is fixedly sleeved with the rotating rod, a ratchet groove is formed in the side wall of the round groove, a groove is formed in the side wall of the lantern ring, a shaft pin is arranged in the groove in a rotating mode, ratchet teeth are fixedly sleeved on the rod wall of the shaft pin, the ratchet teeth are connected with the ratchet groove in a meshed mode, the two racks are fixedly arranged on two sides of one end of the sliding rod, and the two racks are connected with the corresponding gears in a meshed mode.
Preferably, the heights of the two hardness detectors are higher than the corresponding turntables.
Preferably, the rod wall of the shaft pin is movably sleeved with a torsion spring, and two ends of the torsion spring are fixedly connected with the inner walls of the corresponding shaft pin and the groove respectively.
Preferably, the motor is fixedly connected with the corresponding side plate through a supporting frame.
Preferably, the balancing weight is fixedly arranged in the turntable.
Compared with the prior art, the utility model provides a concrete hardness detection device, which has the following beneficial effects:
1. according to the concrete hardness detection device, the motor drives the reciprocating screw rod to rotate, so that the slide rod moves reciprocally, namely, the two hardness detectors detect the hardness of concrete blocks in the two turntables;
2. this concrete hardness detection device, rack drive gear to one side rotation when moving to corresponding carousel through the slide bar, ratchet tooth groove is impressed the ratchet tooth in the recess this moment, can not drive the lantern ring and rotate promptly, and the carousel is static this moment, and when the slide bar reset, the rack drives the gear and rotates towards the opposite side, even makes ratchet groove drive ratchet tooth rotate to drive the lantern ring and rotate, even make the carousel rotate, can carry out automatic reloading work, can carry out continuous efficient batch concrete hardness detection promptly, and convenient operation, labour saving and time saving.
The device has no part which is the same as or can be realized by adopting the prior art, can carry out continuous and efficient mass concrete hardness detection, and is convenient to operate, time-saving and labor-saving.
Drawings
FIG. 1 is a schematic diagram of a concrete hardness testing device according to the present utility model;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
fig. 3 is an enlarged schematic view of the structure of the portion a in fig. 2.
In the figure: 1 bottom plate, 2 turntables, 3 torsional springs, 4 fixed blocks, 5 sliding rods, 6 hardness detectors, 7 detection heads, 8 side plates, 9 fixed rods, 10 reciprocating screw rods, 11 motors, 12 racks, 13 gears, 14 rotating rods, 15 lantern rings, 16 shaft pins, 17 ratchet teeth and 18 ratchet teeth grooves.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-2, the concrete hardness detection device comprises a bottom plate 1 and a turntable 2, wherein two sides of the upper surface of the bottom plate 1 are respectively and rotatably provided with a rotating rod 14, the two turnplates 2 are respectively and fixedly sleeved on the top ends of the corresponding rotating rods 14, a balancing weight is fixedly arranged in the turntable 2, the turntable 2 can be kept stable, a plurality of placing grooves are formed in the inner wall of the turntable 2, a sliding rod 5 is arranged on the surface portion of the vertical rod of the bottom plate 1, a fixed block 4 is fixedly sleeved on the middle end of the sliding rod 5, hardness detectors 6 are fixedly arranged at two ends of the fixed block 4, detection heads 7 are fixedly arranged on one sides of the two hardness detectors 6 close to the corresponding turntable 2, the heights of the two hardness detectors 6 are higher than those of the corresponding turntable 2, the turntable 2 can be prevented from being impacted as much as possible, a driving mechanism for driving the sliding rod 5 to reciprocate is arranged on the upper surface of the bottom plate 1, and a unidirectional transmission mechanism is arranged between the sliding rod 5 and the rotating rod 14.
Referring to fig. 1-2, the driving mechanism comprises a reciprocating screw rod 10 and a motor 11, wherein the side plates 8 are fixedly arranged on the upper surface of the bottom plate 1 and positioned on two sides of two ends of the sliding rod 5, the reciprocating screw rod 10 is rotatably arranged between the two side plates 8 on one side, one end of the sliding rod 5 is in threaded sleeve joint with the reciprocating screw rod 10, a fixed rod 9 is fixedly arranged between the two side plates 8 on the other side, one end of the sliding rod 5 is movably sleeved with the rod wall of the fixed rod 9, the motor 11 is arranged on the outer side of the side plate 8 on one side, the output end of the motor 11 is fixedly connected with one end of the reciprocating screw rod 10, and the motor 11 is fixedly connected with the corresponding side plate 8 through a supporting frame, so that the motor 11 is connected with the side plate 8 more firmly.
Referring to fig. 1-3, the unidirectional transmission includes a gear 13 and racks 12, the gear 13 is movably sleeved on the outer side of the rotating rod 14, a circular groove is formed in the gear 13, a lantern ring 15 is rotatably arranged in the circular groove, the lantern ring 15 is fixedly sleeved with the rotating rod 14, a ratchet slot 18 is formed in the side wall of the circular groove, a groove is formed in the side wall of the lantern ring 15, a shaft pin 16 is rotatably arranged in the groove, a ratchet tooth 17 is fixedly sleeved on the rod wall of the shaft pin 16, the ratchet tooth 17 is in meshed connection with the ratchet slot 18, two racks 12 are fixedly arranged on two sides of one end of the sliding rod 5, the two racks 12 are in meshed connection with the corresponding gear 13, a torsion spring 3 is movably sleeved on the rod wall of the shaft pin 16, two ends of the torsion spring 3 are fixedly connected with the corresponding shaft pin 16 and the inner wall of the groove respectively, and in a natural state, the torsion spring 3 drives the shaft pin 16 to rotate, and one end of the ratchet tooth 17 can be driven to rotate out of the groove.
In the utility model, when in use, the motor 11 drives the reciprocating screw rod 10 to rotate, so that the slide rod 5 moves reciprocally, namely, the two hardness detectors 6 detect the hardness of the concrete blocks in the two turntables 2 in sequence; simultaneously, rack 12 drives gear 13 to one side rotation when slide bar 5 moves to corresponding carousel 2, ratchet tooth groove 18 presses ratchet tooth 17 in the recess this moment, can not drive the lantern ring 15 rotation promptly, carousel 2 is static this moment, when slide bar 5 removes and resets, rack 12 drives gear 13 and rotates towards the opposite side, even make ratchet tooth groove 18 drive ratchet tooth 17 rotation, thereby drive the lantern ring 15 rotation, even make carousel 2 rotate, can carry out automatic reloading work promptly, can carry out continuous efficient batch concrete hardness and detect, and convenient operation, labour saving and time saving.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a concrete hardness detection device, includes bottom plate (1) and carousel (2), its characterized in that, the upper surface both sides of bottom plate (1) all rotate and are provided with bull stick (14), two the top of carousel (2) fixed sleeve joint in corresponding bull stick (14) respectively, a plurality of standing grooves have been seted up to the inner wall of carousel (2), montant surface portion of bottom plate (1) is provided with slide bar (5), fixed block (4) have been cup jointed in the middle-end of slide bar (5), the both ends of fixed block (4) are all fixed and are equipped with hardness detector (6), two the hardness detector (6) are close to one side of corresponding carousel (2) all fixed be provided with detection head (7), the upper surface of bottom plate (1) is provided with the drive slide bar (5) reciprocating motion's actuating mechanism, be provided with unidirectional transmission mechanism between slide bar (5) and bull stick (14).
2. The concrete hardness testing device according to claim 1, wherein the driving mechanism comprises a reciprocating screw rod (10) and a motor (11), side plates (8) are fixedly arranged on the upper surface of the bottom plate (1) and located on two sides of two ends of the sliding rod (5), the reciprocating screw rod (10) is rotatably arranged between the two side plates (8), one end of the sliding rod (5) is in threaded sleeve connection with the reciprocating screw rod (10), a fixing rod (9) is fixedly arranged between the two side plates (8) on the other side, one end of the sliding rod (5) is movably sleeved with a rod wall of the fixing rod (9), the motor (11) is arranged on one side outside the side plates (8), and an output end of the motor (11) is fixedly connected with one end of the reciprocating screw rod (10).
3. The concrete hardness testing device according to claim 1, wherein the unidirectional transmission comprises a gear (13) and a rack (12), the gear (13) is movably sleeved on the outer side of the rotating rod (14), a round groove is formed in the gear (13), a lantern ring (15) is rotatably arranged in the round groove, the lantern ring (15) is fixedly sleeved with the rotating rod (14), a ratchet groove (18) is formed in the side wall of the round groove, a groove is formed in the side wall of the lantern ring (15), a shaft pin (16) is rotatably arranged in the groove, a ratchet tooth (17) is fixedly sleeved on the rod wall of the shaft pin (16), the ratchet tooth (17) is meshed with the ratchet groove (18), two racks (12) are fixedly arranged on two sides of one end of the sliding rod (5), and the two racks (12) are meshed with the corresponding gears (13).
4. The device according to claim 1, characterized in that the two hardness detectors (6) are higher than the corresponding turntables (2).
5. A concrete hardness testing device according to claim 3, characterized in that the rod wall of the shaft pin (16) is movably sleeved with a torsion spring (3), and two ends of the torsion spring (3) are fixedly connected with the corresponding shaft pin (16) and the inner wall of the groove respectively.
6. The concrete hardness testing device according to claim 2, characterized in that the motor (11) is fixedly connected with the corresponding side plate (8) by means of a support frame.
7. The concrete hardness testing device according to claim 1, characterized in that a balancing weight is fixedly arranged inside the turntable (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320356166.1U CN220120601U (en) | 2023-03-01 | 2023-03-01 | Concrete hardness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320356166.1U CN220120601U (en) | 2023-03-01 | 2023-03-01 | Concrete hardness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220120601U true CN220120601U (en) | 2023-12-01 |
Family
ID=88887624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320356166.1U Active CN220120601U (en) | 2023-03-01 | 2023-03-01 | Concrete hardness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220120601U (en) |
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2023
- 2023-03-01 CN CN202320356166.1U patent/CN220120601U/en active Active
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