CN217786711U - Concrete hardness detection device - Google Patents
Concrete hardness detection device Download PDFInfo
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- CN217786711U CN217786711U CN202220781766.8U CN202220781766U CN217786711U CN 217786711 U CN217786711 U CN 217786711U CN 202220781766 U CN202220781766 U CN 202220781766U CN 217786711 U CN217786711 U CN 217786711U
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Abstract
The utility model discloses a concrete hardness detection device, which comprises a base, wherein the base is provided with a placing part for placing a concrete slab; the detection mechanism is arranged above the base and is used for detecting the hardness of the concrete slab; the protective frame is sleeved on the base and is connected with the base in a vertical sliding manner; the lifting mechanism is used for driving the protective frame to perform lifting motion relative to the base, so that the protective frame moves to surround the periphery of the concrete slab. Through the utility model discloses realize improving the security that concrete slab hardness detected time measuring, reduce the potential safety hazard.
Description
Technical Field
The utility model relates to a concrete detection equipment technical field, in particular to concrete hardness detection device.
Background
Concrete is also called cement concrete, and is a composite material formed by bonding fine aggregate and coarse aggregate with cement and hardening the cement for a period of time, and the 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.
Generally, before using the concrete, all need carry out the hardness detection to it, traditional concrete hardness detection device is generally to place the concrete slab that needs to detect on examining test table, directly detects it to it, does not possess corresponding safeguard function. And because the concrete plate with the hardness not too high is broken when the hardness detection is carried out on the concrete plate, the formed concrete blocks splash everywhere to cause injury of workers, certain potential safety hazards exist, and the safety is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a concrete hardness detection device aims at realizing improving the security that concrete slab hardness detected time measuring, reduces the potential safety hazard.
In order to achieve the above object, the utility model provides a concrete hardness detection device, include:
the base is provided with a placing part for placing a concrete slab;
the detection mechanism is arranged above the base and is used for detecting the hardness of the concrete slab;
the protective frame is sleeved on the base and is connected with the base in a vertical sliding mode;
the lifting mechanism is used for driving the protective frame to perform lifting motion relative to the base, so that the protective frame moves to surround the periphery of the concrete slab.
Optionally, the detection mechanism comprises a telescopic device and a detection rod, the detection rod is connected to the driving end of the telescopic device, and the detection rod moves close to/away from the concrete slab through the telescopic device; the telescopic device is characterized in that a cross beam is arranged above the base, the telescopic device is installed on the cross beam, and the cross beam is fixedly connected with the base through stand columns symmetrically arranged on the left side and the right side.
Optionally, support columns are fixedly connected to both sides of the bottom of the base and used for supporting the ground; the lifting mechanism comprises a first threaded rod vertically arranged on the side part of the support column, the upper end and the lower end of the first threaded rod are rotatably connected to a mounting plate, and the mounting plate is fixedly connected with the support column; the first threaded rod is in threaded connection with a threaded sleeve, and the side part of the threaded sleeve is fixedly connected with the protective frame; the protective frame is characterized by further comprising a transmission mechanism, wherein the transmission mechanism is used for driving the first threaded rod to rotate so that the threaded sleeve can slide on the first threaded rod up and down, and therefore the protective frame can move up and down relative to the base.
Optionally, the transmission mechanism comprises a rotary driving device, and the rotary driving device is fixed at the bottom of the base; the driving end of the rotation driving device is connected with a rotating rod, one end of the rotating rod, which is far away from the rotation driving device, penetrates through the supporting column and is fixedly connected with a first bevel gear, and the rotating rod is rotatably connected with the supporting column; and a second bevel gear is fixedly sleeved on the first threaded rod, and the first bevel gear is in meshed connection with the second bevel gear.
Optionally, a bearing ring is rotatably connected to the rotating rod, and the bearing ring is fixedly connected to the base.
Optionally, the rotary drive comprises a dual-shaft rotary motor.
Optionally, the lateral part of base fixedly connected with slider, be equipped with the spout of perpendicular setting on the protective frame, slider sliding connection in the spout.
Optionally, the placing part includes two symmetrically arranged support plates, and the two support plates are respectively and fixedly connected to the upright columns on two sides.
Optionally, still include clamping mechanism, clamping mechanism is including setting up the clamp plate on the upper portion of bearing board, the orientation of clamp plate one side of stand is rotated and is connected with the second threaded rod, keeping away from of second threaded rod the one end of clamp plate runs through stand and fixedly connected with hold the ring, the second threaded rod with stand threaded connection.
Optionally, a limiting rod is arranged on the side of the second threaded rod, and the limiting rod and the second threaded rod are parallel to each other; one end of the limiting rod is fixedly connected with the clamping plate, the other end of the limiting rod penetrates through the stand column and is fixedly connected with a stop block, and the limiting rod is connected with the stand column in a sliding mode.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up the protective frame, examine time measuring when carrying out concrete slab's hardness, utilize elevating system with protective frame rising move to surround in concrete slab's all around, even concrete slab breaks into the concrete piece and splashes everywhere, owing to there is the protective frame to protect completely cut off, also can avoid the concrete piece to splash and injure the staff by a crashing object to effectively improve concrete slab hardness and examine the security of time measuring, reduce the potential safety hazard.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the concrete hardness testing device of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
fig. 4 is a top view of the base and the protection frame in an embodiment of the concrete hardness testing apparatus of the present invention.
The names of the components identified in the figures are as follows:
Detailed Description
The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it is to be understood that only some, but not all embodiments of the present invention are described. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The embodiment discloses a concrete hardness detection device, which is shown in the attached figures 1-4 and comprises a base 1, wherein the base 1 is provided with a placing part 2 for placing a concrete slab; the detection mechanism 3 is arranged above the base 1, and the detection mechanism 3 is used for detecting the hardness of the concrete slab; the protective frame 4 is sleeved on the base 1, and the protective frame 4 is connected with the base 1 in a vertical sliding mode; and the lifting mechanism 5 is used for driving the protection frame 4 to perform lifting motion relative to the base 1 so as to enable the protection frame 4 to move to surround the periphery of the concrete slab.
This embodiment is through setting up protective frame 4, when concrete slab's hardness detects, place concrete slab on placing portion 2 earlier, reuse elevating system 5 with protective frame 4 rise move to surround around concrete slab, therefore, even concrete slab breaks into the concrete piece and splashes everywhere, owing to protective frame 4 protects completely, also can avoid the concrete piece to splash and injure the staff by a crashing object, thereby effectively improve concrete slab hardness and detect the security of time measuring, reduce the potential safety hazard.
As a preferable scheme of the above embodiment, the detection mechanism 3 comprises a telescopic device 301 and a detection rod 302, the detection rod 302 is connected with the driving end of the telescopic device 301, and the detection rod 302 moves close to/away from the concrete slab through the telescopic device 301; the top of base 1 is provided with crossbeam 6, installs telescoping device 301 on crossbeam 6, and crossbeam 6 is through lieing in the stand 7 and the base 1 fixed connection that the left and right sides symmetry set up.
As a preferable scheme of the above embodiment, both sides of the bottom of the base 1 are fixedly connected with supporting columns 8, and the supporting columns 8 are used for supporting the ground; the lifting mechanism 5 comprises a first threaded rod 501 vertically arranged on the side part of the support column 8, the upper end and the lower end of the first threaded rod 501 are rotatably connected to a mounting plate 502, and the mounting plate 502 is fixedly connected with the support column 8; a threaded sleeve 503 is connected to the first threaded rod 501 in a threaded manner, and the side part of the threaded sleeve 503 is fixedly connected with the protective frame 4; a transmission mechanism 504 is further provided, and the transmission mechanism 504 is used for driving the first threaded rod 501 to rotate, so that the threaded sleeve 503 slides up and down on the first threaded rod 501, and the protection frame 4 moves up and down relative to the base 1. So set up, form screw rod transmission through first threaded rod 501 and thread bush 503 combination to the protection frame 4 of drive connection on thread bush 503 can carry out the oscilaltion motion, and simple structure practicality is strong.
Specifically, the transmission 504 includes a rotation driving device 5041, and the rotation driving device 5041 is fixed at the bottom of the base 1; a driving end of the rotation driving device 5041 is connected with a rotating rod 5042, one end of the rotating rod 5042, which is far away from the rotation driving device 5041, penetrates through the supporting column 8 and is fixedly connected with a first bevel gear 5043, and the rotating rod 5042 is rotatably connected with the supporting column 8; the first threaded rod 501 is fixedly sleeved with a second bevel gear 5044, and the first bevel gear 5043 is in meshed connection with the second bevel gear 5044. So set up, utilize first bevel gear 5043 and second bevel gear 5044 to realize that rotation driving device 5041 can effectively drive first threaded rod 501 and carry out rotary motion, simple structure practicality is strong.
Specifically, the rotating rod 5042 is rotatably connected with a bearing ring 5045, and the bearing ring 5045 is fixedly connected with the base 1. In this way, the rotation lever 5042 is supported and supported by the bearing ring 5045, and the rotation lever 5042 can stably rotate below the base 1.
Specifically, the rotation drive 5041 includes a two-shaft rotating electric machine. So set up, once only drive both sides dwang 5042 through biax rotating electrical machines and rotate for elevating system 5 of both sides can carry out elevating movement simultaneously, ensures the stable decline that rises of protective frame 4.
As a preferable scheme of the above embodiment, the side portion of the base 1 is fixedly connected with the sliding block 101, the protection frame 4 is provided with a sliding groove 401 vertically arranged, and the sliding block 101 is slidably connected to the sliding groove 401. So set up, through the guide effect of slider 101 with spout 401 to ensure that protection frame 4 can keep going up and down in the vertical direction.
As a preferable solution of the above embodiment, the placing part 2 includes two symmetrically arranged support plates 201, and the two support plates 201 are respectively and fixedly connected to the upright posts 7 at both sides. In this way, the bottom of the concrete slab 10 is supported on the support plates 201 symmetrically arranged, and the hardness of the concrete slab 10 is measured by mounting the concrete slab on the apparatus.
Specifically, the clamping device 9 further comprises a clamping mechanism 9, the clamping mechanism 9 comprises a clamping plate 901 arranged on the upper portion of the supporting plate 201, one side, facing the upright post 7, of the clamping plate 901 is rotatably connected with a second threaded rod 902, one end, far away from the clamping plate 901, of the second threaded rod 902 penetrates through the upright post 7 and is fixedly connected with a holding ring 903, and the second threaded rod 902 is in threaded connection with the upright post 7. So set up, the detection personnel carry out the rotation operation to second threaded rod 902 through handheld ring 903, through rotatory second threaded rod 902 with press from both sides tight board 901 toward concrete slab 10 direction and carry out the motion of being close to, utilize the tight board 901 of the clamp of both sides to be fixed to the clamp of concrete slab 10 to ensure that the concrete slab 10 of placing on the bearing board 201 can not take place the displacement at the in-process that the hardness detected, guarantee the detection precision that the hardness detected.
Specifically, a limit rod 904 is arranged on the side of the second threaded rod 902, and the limit rod 904 is parallel to the second threaded rod 902; one end of the limiting rod 904 is fixedly connected with the clamping plate 901, the other end of the limiting rod 904 penetrates through the upright post 7 and is fixedly connected with a stop block 905, and the limiting rod 904 is connected with the upright post 7 in a sliding mode. So configured, the spacing rod 904 is used to ensure that the clamping plate 901 can only move closer/farther in the direction of the concrete slab 10, so as to prevent the clamping plate 901 from deviating in the moving direction.
It should be noted that other contents of the concrete hardness detecting device disclosed in the present invention are prior art and are not described herein again.
In addition, it should be noted that, if directional indications (such as up, down, left, right, front, and back \8230;) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are correspondingly changed.
Furthermore, it should be noted that the description relating to "first", "second", etc. in the present invention is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The above is only the optional embodiment of the present invention, and not therefore the patent scope of the present invention is limited, the present invention is directly/indirectly used in other related technical fields and is included in the patent protection scope of the present invention.
Claims (8)
1. A concrete hardness detection device, characterized by comprising:
the base is provided with a placing part for placing a concrete slab; a cross beam is arranged above the base and is fixedly connected with the base through upright columns symmetrically arranged on the left side and the right side; the placing part comprises two symmetrically arranged bearing plates which are respectively and fixedly connected to the upright posts on the two sides;
the detection mechanism is arranged above the base and is used for detecting the hardness of the concrete slab;
the protective frame is sleeved on the base and is connected with the base in a vertical sliding mode;
the lifting mechanism is used for driving the protective frame to perform lifting motion relative to the base so as to enable the protective frame to move to surround the periphery of the concrete slab;
the clamping mechanism comprises a clamping plate arranged on the upper portion of the bearing plate, the clamping plate faces towards one side of the stand column and is rotatably connected with a second threaded rod, one end of the second threaded rod, which is far away from the clamping plate, penetrates through the stand column and the holding ring fixedly connected with the stand column, and the second threaded rod is in threaded connection with the stand column.
2. The concrete hardness detection device according to claim 1, characterized in that: the detection mechanism comprises a telescopic device and a detection rod, the detection rod is connected to the driving end of the telescopic device, and the detection rod moves close to or away from the concrete slab through the telescopic device; the beam is provided with the telescopic device.
3. The concrete hardness detection device according to claim 1, characterized in that: support columns are fixedly connected to two sides of the bottom of the base and used for supporting the ground; the lifting mechanism comprises a first threaded rod vertically arranged on the side part of the support column, the upper end and the lower end of the first threaded rod are rotatably connected to a mounting plate, and the mounting plate is fixedly connected with the support column; the first threaded rod is in threaded connection with a threaded sleeve, and the side part of the threaded sleeve is fixedly connected with the protective frame; the protective frame is characterized by further comprising a transmission mechanism, wherein the transmission mechanism is used for driving the first threaded rod to rotate so that the threaded sleeve can slide on the first threaded rod up and down, and therefore the protective frame can move up and down relative to the base.
4. The concrete hardness detection device according to claim 3, characterized in that: the transmission mechanism comprises a rotary driving device, and the rotary driving device is fixed at the bottom of the base; the driving end of the rotation driving device is connected with a rotating rod, one end of the rotating rod, which is far away from the rotation driving device, penetrates through the supporting column and is fixedly connected with a first bevel gear, and the rotating rod is rotatably connected with the supporting column; the first threaded rod is fixedly sleeved with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.
5. The concrete hardness detection device according to claim 4, wherein: the dwang is connected with the bearing ring in a rotating way, the bearing ring with base fixed connection.
6. The concrete hardness detection device according to claim 4, wherein: the rotation driving device includes a biaxial rotation motor.
7. The concrete hardness detection device according to claim 3, characterized in that: the lateral part fixedly connected with slider of base, be equipped with the spout of perpendicular setting on the protection frame, slider sliding connection in the spout.
8. The concrete hardness detecting device according to claim 1, characterized in that: a limiting rod is arranged on the side part of the second threaded rod, and the limiting rod is parallel to the second threaded rod; one end of the limiting rod is fixedly connected with the clamping plate, the other end of the limiting rod penetrates through the stand column and is fixedly connected with a stop block, and the limiting rod is connected with the stand column in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220781766.8U CN217786711U (en) | 2022-04-06 | 2022-04-06 | Concrete hardness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220781766.8U CN217786711U (en) | 2022-04-06 | 2022-04-06 | Concrete hardness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217786711U true CN217786711U (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220781766.8U Active CN217786711U (en) | 2022-04-06 | 2022-04-06 | Concrete hardness detection device |
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| Country | Link |
|---|---|
| CN (1) | CN217786711U (en) |
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- 2022-04-06 CN CN202220781766.8U patent/CN217786711U/en active Active
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