CN212159428U - Hardness detection device for precast concrete wall - Google Patents
Hardness detection device for precast concrete wall Download PDFInfo
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- CN212159428U CN212159428U CN202020338630.0U CN202020338630U CN212159428U CN 212159428 U CN212159428 U CN 212159428U CN 202020338630 U CN202020338630 U CN 202020338630U CN 212159428 U CN212159428 U CN 212159428U
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- precast concrete
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Abstract
The utility model discloses a hardness detection device for precast concrete wall, including counter weight base, support frame, servo motor and stopper, the fix with screw has the support frame in the middle of the upper surface of counter weight base, and the top fix with screw of support frame has first protection casing to equidistant welded fastening of the left end of first protection casing has second protection casing, the inside fix with screw of first protection casing has servo motor, and servo motor's output is connected with the right-hand member of first threaded rod through the shaft coupling, and the right-hand member outside key connection of first threaded rod has first drive gear, the trailing flank meshing of first drive gear is connected with third drive gear, and the front flank end meshing of first drive gear is connected with second drive gear. This hardness detection device for precast concrete wall is provided with head rod, second connecting rod and third connecting rod, consequently is convenient for exert different striking and the dynamics of beating simultaneously to the wall, easy operation, it is convenient.
Description
Technical Field
The utility model relates to a precast concrete wall technical field specifically is a hardness detection device for precast concrete wall.
Background
Precast concrete wall is a wall of pouring through concrete and reinforcing bar combination, and this kind of wall can carry out the pre-processing, and the direct concatenation in aspect later stage is used, reduces man-hour, need detect hardness when adding man-hour to precast concrete wall production to whether detect precast concrete wall is qualified, although hardness detection device's on the market kind is many, still has some weak points, for example:
the patent publication No. CN110132775A discloses a house wall hardness detection device for building detection, which solves the problems that the existing detection mode is manually carried out, time and labor are wasted, and the efficiency is low, but in the technology, only one knocking force can be used for detection during each detection, and when the detection force needs to be adjusted, the detection can be carried out only during the next detection, so that the detection work needs to be carried out for multiple times with different forces, and the detection work is troublesome, time and labor are consumed;
therefore, the hardness detection device for the precast concrete wall surface can well solve the problems.
Disclosure of Invention
An object of the utility model is to provide a hardness detection device for precast concrete wall to traditional detection device once can only exert a dynamics of knocking to the wall on solving the existing market that above-mentioned background art provided, need carry out the detection achievement of many times different dynamics from this, lead to the detection achievement comparatively troublesome like this, problem consuming time and power.
In order to achieve the above object, the utility model provides a following technical scheme: a hardness detection device for a precast concrete wall surface comprises a counterweight base, a support frame, a servo motor and a limiting block, wherein the support frame is fixed on the middle screw of the upper surface of the counterweight base, a first protective shell is fixed on the top screw of the support frame, a second protective shell is fixed on the left end of the first protective shell in an equidistant welding manner, the servo motor is fixed on the inner screw of the first protective shell, the output end of the servo motor is connected with the right end of a first threaded rod through a coupler, a first transmission gear is connected with the outer side key of the right end of the first threaded rod, a third transmission gear is meshed with the rear side surface of the first transmission gear, a second transmission gear is meshed with the front side surface end of the first transmission gear, a second threaded rod is connected with the inner key of the second transmission gear, and a third threaded rod is connected with the inner key of the third transmission gear, the left end of first threaded rod, second threaded rod and third threaded rod all is connected with second protection casing bearing, and the right-hand member of first threaded rod, second threaded rod and third threaded rod all is connected with first protection casing bearing to the left surface of first threaded rod, second threaded rod and third threaded rod all runs through first protection casing, the outside threaded connection of first threaded rod has the head rod, the outside threaded connection of second threaded rod has the second connecting rod, the outside threaded connection of third threaded rod has the third connecting rod, the equal fix with screw in left end of head rod, second connecting rod and third connecting rod has the detection disc, and the equal fix with screw in bottom of head rod, second connecting rod and third connecting rod has the spacing piece.
Preferably, a heat dissipation filter plate is fixed on the inner portion of the right side face of the first protection shell through screws, the number of the first protection shell and the number of the second protection shells are 1:3, and the lengths of the 3 second protection shells are different.
Preferably, the rear side surface of the second protection shell is provided with a through groove, the inner side wall of the front side surface of the second protection shell is provided with a limiting groove, and the limiting groove and the limiting block are in clamping sliding connection.
Preferably, the length and the rotation speed ratio of the first threaded rod, the second threaded rod and the third threaded rod are all 1:3:2, the thread direction of the outer side of the second threaded rod is the same as the thread direction of the outer side of the third threaded rod, and the thread directions of the second threaded rod and the third threaded rod are opposite to the thread direction of the outer side of the first threaded rod.
Preferably, the inner threads of the first connecting rod, the second connecting rod and the third connecting rod are all in the same direction, and the first connecting rod, the second connecting rod and the third connecting rod are all on the same horizontal plane.
Preferably, the number of the detection discs is 3, and the positions of the 3 detection discs are different.
Compared with the prior art, the beneficial effects of the utility model are that: this hardness detection device for precast concrete wall:
(1) the wall surface impact detection device is provided with a first connecting rod, a second connecting rod and a third connecting rod, and the rotating speeds of the first threaded rod, the second threaded rod and the third threaded rod are different through the arrangement of a first transmission gear, a second transmission gear and a third transmission gear which are different in diameter size, so that the moving speeds of the first connecting rod, the second connecting rod and the third connecting rod which are respectively in threaded connection with the outer sides of the first threaded rod, the second threaded rod and the third threaded rod are different, and further the first connecting rod, the second connecting rod and the third connecting rod can simultaneously drive a detection disc fixed by a left screw to impact and beat a wall surface at different speeds, so that different impact and beating forces can be simultaneously applied to the wall surface, the wall surface hardness can be synchronously detected through different impact forces, and the wall surface impact detection device is simple and convenient to operate;
(2) install the head rod, second connecting rod and third connecting rod, the head rod, the second connecting rod and third connecting rod three's length is all inequality, consequently make the head rod, the position of the detection disc of second connecting rod and third connecting rod left end screw installation is different, so that the three detection disc of the different translation rate in later stage can contact and strike with the wall simultaneously after a period, avoided the later stage to make the detection data inaccurate with the wall contact because of the difference of three detection disc translation rate is different, the accuracy of later stage detection data has been improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic view of a top cross-sectional structure of the first protective housing and the second protective housing of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the working structure of the detection disc of the present invention;
fig. 5 is a structural schematic diagram of the first transmission gear viewed from the right.
In the figure: 1. a counterweight base; 2. a support frame; 3. a first protective housing; 31. a heat dissipation filter plate; 4. a second protective housing; 41. a through groove; 42. a limiting groove; 5. a servo motor; 6. a first threaded rod; 7. a first drive gear; 8. a third transmission gear; 9. a second transmission gear; 10. a second threaded rod; 11. a second connecting rod; 12. a first connecting rod; 13. a third threaded rod; 14. a third connecting rod; 15. detecting the disc; 16. and a limiting 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 work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a hardness detection device for a precast concrete wall surface comprises a counterweight base 1, a support frame 2, a first protection shell 3, a second protection shell 4, a servo motor 5, a first threaded rod 6, a first transmission gear 7, a third transmission gear 8, a second transmission gear 9, a second threaded rod 10, a second connecting rod 11, a first connecting rod 12, a third threaded rod 13, a third connecting rod 14, a detection disc 15 and a limiting block 16, wherein the support frame 2 is fixed on the middle of the upper surface of the counterweight base 1 through a screw, the first protection shell 3 is fixed on the top end of the support frame 2 through a screw, the second protection shell 4 is fixed on the left end of the first protection shell 3 in an equidistant welding mode, the servo motor 5 is fixed on the inner screw of the first protection shell 3, the output end of the servo motor 5 is connected with the right end of the first threaded rod 6 through a coupler, the outer side key of the right end of the first protection shell 6 is connected with the first transmission gear 7, the rear side surface of the first transmission gear 7 is engaged and connected with a third transmission gear 8, the front side surface end of the first transmission gear 7 is engaged and connected with a second transmission gear 9, the inner key of the second transmission gear 9 is connected with a second threaded rod 10, the inner key of the third transmission gear 8 is connected with a third threaded rod 13, the left ends of the first threaded rod 6, the second threaded rod 10 and the third threaded rod 13 are all in bearing connection with the second protective shell 4, the right ends of the first threaded rod 6, the second threaded rod 10 and the third threaded rod 13 are all in bearing connection with the first protective shell 3, the right ends of the first threaded rod 6, the second threaded rod 10 and the third threaded rod 13 all penetrate through the left side surface of the first protective shell 3, the outer side thread of the first threaded rod 6 is connected with a first connecting rod 12, the outer side thread of the second threaded rod 10 is connected with a second connecting rod 11, and the outer side thread of the third threaded rod 13 is connected with a, the left ends of the first connecting rod 12, the second connecting rod 11 and the third connecting rod 14 are all fixed with a detection disc 15 by screws, and the bottom ends of the first connecting rod 12, the second connecting rod 11 and the third connecting rod 14 are all fixed with a limiting block 16 by screws;
a heat dissipation filter plate 31 is fixed on the inner portion of the right side face of the first protection shell 3 through screws, the number of the first protection shell 3 and the number of the second protection shells 4 are 1:3, the lengths of the 3 second protection shells 4 are different, heat dissipation and ventilation can be conducted on the inner portion of the first protection shell 3 through the heat dissipation filter plate 31, meanwhile, the lengths of the 3 second protection shells 4 are different, and installation and fixation of the first threaded rod 6, the second threaded rod 10 and the third threaded rod 13 are facilitated;
a through groove 41 is formed in the rear side surface of the second protection shell 4, a limiting groove 42 is formed in the inner side wall of the front side surface of the second protection shell 4, the limiting groove 42 and the limiting block 16 are in clamping sliding connection, and the first connecting rod 12, the second connecting rod 11 and the third connecting rod 14 can move conveniently in the later period through the through groove 41;
the length and the rotation speed ratio of the first threaded rod 6, the second threaded rod 10 and the third threaded rod 13 are all 1:3:2, the thread direction of the outer side of the second threaded rod 10 is the same as the thread direction of the outer side of the third threaded rod 13, the thread directions of the second threaded rod 10 and the third threaded rod 13 are opposite to those of the outer side of the first threaded rod 6, and the length and the rotation speed ratio of the first threaded rod 6, the second threaded rod 10 and the third threaded rod 13 are all 1:3:2, so that the first connecting rod 12, the second connecting rod 11 and the third connecting rod 14 with different moving speeds can move conveniently, and meanwhile, the thread directions of the second threaded rod 10 and the third threaded rod 13 are opposite to those of the outer side of the first threaded rod 6, so that the first connecting rod 12, the second connecting rod 11 and the third connecting rod 14 can move in the;
the internal threads of the first connecting rod 12, the second connecting rod 11 and the third connecting rod 14 are all in the same direction, and the first connecting rod 12, the second connecting rod 11 and the third connecting rod 14 are all on the same horizontal plane, so that the first connecting rod 12, the second connecting rod 11 and the third connecting rod 14 can simultaneously drive the three detection discs 15 at different positions to move at different speeds;
detect disc 15 and be provided with 3, and 3 positions that detect disc 15 are all inequality to through the setting of the three detection disc 15 that the position is inequality, three detection disc 15 can contact with the wall simultaneously after the removal of the different speeds of later stage process after a period of time of being convenient for.
The working principle is as follows: when the hardness detection device for the precast concrete wall surface is used, firstly, the whole device is moved to a working area as shown in the attached drawing 1 and placed beside the precast concrete wall surface to be detected, after the device reaches the working area, the whole device is stably placed in the working area through the counterweight base 1, then a power line at the bottom end of the first protection shell 3 is connected with an external power supply, at the moment, the servo motor 5 inside the first protection shell 3 starts to work as shown in the attached drawing 2, the output end of the servo motor 5 drives the first threaded rod 6 to rotate through the coupler, the first threaded rod 6, the first protection shell 3 and the second protection shell 4 are in bearing connection, meanwhile, the first threaded rod 6 drives the first transmission gear 7 in right-end outer-side key connection to rotate together, so that the first transmission gear 7 drives the second transmission gear 9 and the third transmission gear 8 which are in meshing connection at the front side and the rear side to rotate simultaneously to rotate in the same direction Therefore, the third transmission gear 8 drives the third threaded rod 13 connected with the internal key to rotate, and the second transmission gear 9 drives the second threaded rod 10 connected with the internal key to rotate;
the first threaded rod 6 drives the first connecting rod 12 connected with the outer thread to move to the left in the through groove 41 formed in the rear side surface of the second protective shell 4 when rotating, the second threaded rod 10 drives the second connecting rod 11 connected with the outer thread to move to the left in the through groove 41 formed in the rear side surface of the second protective shell 4 when rotating, the third threaded rod 13 drives the third connecting rod 14 connected with the outer thread to move to the left in the through groove 41 formed in the rear side surface of the second protective shell 4 when rotating, meanwhile, as shown in the attached drawings 2-3, the bottom ends of the first connecting rod 12, the second connecting rod 11 and the third connecting rod 14 are all provided with a limiting block 16, and the limiting block 16 slides in the limiting groove 42, so that the stable leftward movement of the first connecting rod 12, the second connecting rod 11 and the third connecting rod 14 is ensured, as shown in the attached drawings 2 and 5, because the first transmission gear 7, The rotating speeds of the third transmission gear 8 and the second transmission gear 9 are different, so that the rotating speeds of the first threaded rod 6, the second threaded rod 10 and the third threaded rod 13 are also different, and further the moving speeds of the first connecting rod 12, the second connecting rod 11 and the third connecting rod 14 are also different, so that the impact forces of the detection disks 15 at the left ends of the first connecting rod 12, the second connecting rod 11 and the third connecting rod 14 to the wall surface are different, and further the detection disks 15 with different impact forces can impact the wall surface well and synchronously, meanwhile, as shown in figure 2, the three detection disks 15 arranged at different positions and the moving speeds of the first connecting rod 12, the second connecting rod 11 and the third connecting rod 14 are different, so that the three detection disks 15 can be contacted with the wall surface simultaneously after moving for a period of time, as shown in figure 4, the hardness of the wall surface can be detected well, the impact force is not required to be adjusted every time, the operation is simple and rapid, the use is convenient, the heat generated by the servo motor 5 can be diffused outwards through the arrangement of the heat dissipation filter plate 31 with the mesh-shaped structure inside in the whole working process, so that the servo motor 5 can be well used, and the content which is not described in detail in the specification belongs to the prior art which is known by the professional in the field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a hardness detection device for precast concrete wall, includes counter weight base (1), support frame (2), servo motor (5) and stopper (16), its characterized in that: a support frame (2) is fixed on the middle of the upper surface of the counterweight base (1) through screws, a first protective shell (3) is fixed on the top end of the support frame (2) through screws, a second protective shell (4) is fixed on the left end of the first protective shell (3) through welding at equal intervals, a servo motor (5) is fixed on the inner screw of the first protective shell (3), the output end of the servo motor (5) is connected with the right end of a first threaded rod (6) through a coupler, a first transmission gear (7) is connected with the outer side key of the right end of the first threaded rod (6), a third transmission gear (8) is connected with the rear side surface of the first transmission gear (7) in a meshed mode, a second transmission gear (9) is connected with the front side surface of the first transmission gear (7) in a meshed mode, and a second threaded rod (10) is connected with the inner key of the second transmission gear (, the inside key of third drive gear (8) is connected with third threaded rod (13), the left end of first threaded rod (6), second threaded rod (10) and third threaded rod (13) all is connected with second protection casing (4) bearing, and the right-hand member of first threaded rod (6), second threaded rod (10) and third threaded rod (13) all is connected with first protection casing (3) bearing to the left surface of first threaded rod (6), second threaded rod (10) and third threaded rod (13) all runs through first protection casing (3), the outside threaded connection of first threaded rod (6) has head rod (12), the outside threaded connection of second threaded rod (10) has second connecting rod (11), the outside threaded connection of third threaded rod (13) has third connecting rod (14), head rod (12), The left ends of the second connecting rod (11) and the third connecting rod (14) are all fixed with a detection disc (15) through screws, and the bottom ends of the first connecting rod (12), the second connecting rod (11) and the third connecting rod (14) are all fixed with a limiting block (16) through screws.
2. The hardness detection device for the precast concrete wall surface according to claim 1, characterized in that: the heat dissipation filter plate (31) is fixed to the inner portion of the right side face of the first protection shell (3) through screws, the number of the first protection shell (3) and the number of the second protection shells (4) are 1:3, and the lengths of the 3 second protection shells (4) are different.
3. The hardness detection device for the precast concrete wall surface according to claim 1, characterized in that: the rear side face of the second protection shell (4) is provided with a through groove (41), the inner side wall of the front side face of the second protection shell (4) is provided with a limiting groove (42), and the limiting groove (42) is in clamping sliding connection with the limiting block (16).
4. The hardness detection device for the precast concrete wall surface according to claim 1, characterized in that: the length and the rotating speed ratio of the first threaded rod (6), the second threaded rod (10) and the third threaded rod (13) are all 1:3:2, the thread direction of the outer side of the second threaded rod (10) is the same as the thread direction of the outer side of the third threaded rod (13), and the thread directions of the second threaded rod (10) and the third threaded rod (13) are opposite to the thread direction of the outer side of the first threaded rod (6).
5. The hardness detection device for the precast concrete wall surface according to claim 1, characterized in that: the threads in the first connecting rod (12), the second connecting rod (11) and the third connecting rod (14) are all in the same direction, and the first connecting rod (12), the second connecting rod (11) and the third connecting rod (14) are all on the same horizontal plane.
6. The hardness detection device for the precast concrete wall surface according to claim 1, characterized in that: the number of the detection discs (15) is 3, and the positions of the 3 detection discs (15) are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020338630.0U CN212159428U (en) | 2020-03-18 | 2020-03-18 | Hardness detection device for precast concrete wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020338630.0U CN212159428U (en) | 2020-03-18 | 2020-03-18 | Hardness detection device for precast concrete wall |
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| Publication Number | Publication Date |
|---|---|
| CN212159428U true CN212159428U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020338630.0U Expired - Fee Related CN212159428U (en) | 2020-03-18 | 2020-03-18 | Hardness detection device for precast concrete wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116929973A (en) * | 2023-09-18 | 2023-10-24 | 江苏润鼎智能装备科技有限公司 | Aerated concrete body hardness detection device |
-
2020
- 2020-03-18 CN CN202020338630.0U patent/CN212159428U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116929973A (en) * | 2023-09-18 | 2023-10-24 | 江苏润鼎智能装备科技有限公司 | Aerated concrete body hardness detection device |
| CN116929973B (en) * | 2023-09-18 | 2023-11-21 | 江苏润鼎智能装备科技有限公司 | Aerated concrete body hardness detection device |
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Granted publication date: 20201215 Termination date: 20210318 |