CN218546377U - Concrete quality detection device - Google Patents
Concrete quality detection device Download PDFInfo
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- CN218546377U CN218546377U CN202223465410.2U CN202223465410U CN218546377U CN 218546377 U CN218546377 U CN 218546377U CN 202223465410 U CN202223465410 U CN 202223465410U CN 218546377 U CN218546377 U CN 218546377U
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- detection device
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- quality detection
- concrete slab
- supporting platform
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Abstract
The utility model is suitable for a concrete detection equipment technical field provides a concrete quality detection device, include: the top of the main frame body is provided with a supporting platform, the top surface of the supporting platform is provided with two symmetrically arranged supporting plates in a sliding manner, the top of the supporting platform is rotatably connected with an adjusting screw rod, the adjusting screw rod comprises a forward thread part and a reverse thread part, and the two supporting plates are respectively matched with the forward thread part and the reverse thread part; the subassembly pushes down, and the subassembly of pushing down includes driving piece and lower pressure head, and sliding connection has the holding down plate on the lower pressure head, is equipped with thrust spring between holding down plate and the lower pressure head, borrows this, the utility model discloses a set up adjustable relative position's backup pad structure, guarantee when the backup pad is to the support position of concrete slab, detect the intensity of concrete, set up the hold-down mechanism of both sides simultaneously, guarantee when testing concrete slab's intensity, compress tightly concrete slab's both sides limit, prevent that concrete slab from appearing the phenomenon of sticking up the limit when the test.
Description
Technical Field
The utility model relates to a concrete detection equipment technical field especially relates to a concrete quality detection device.
Background
Most of the traditional buildings are concrete floor slabs, large-volume concrete cracks are an important engineering problem, and common causes of the concrete floor slabs include: longitudinal cracks, transverse and oblique cracks, drop corners, cross cracks, local falling of crushing plates, holes, wearing layers and the like, so that the quality of the concrete needs to be detected, and the quality of the concrete is ensured; in the traditional method, the firmness degree of a concrete floor is detected in a mode of knocking the concrete slab by using a detection device, so that not only is labor wasted, but also the force application size cannot be accurately controlled, and the distance of a supporting point of concrete cannot be adjusted, so that the detection of the concrete slab is not perfect.
Among the prior art, the patent of patent number CN201921071556.4 discloses an intensity detection device for concrete quality detection, the on-line screen storage device comprises a base, the middle part fixed mounting on base top has the centrum down, the equal fixed mounting of four corners on base top has supporting screw, four group's supporting screw's top has the roof through adjusting nut threaded connection, the middle part fixed mounting on roof top has electronic hydraulic pressure, the device lacks the control to concrete slab's detection variable, the detected data is not perfect enough, it is not perfect enough to concrete slab's assessment data.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
To foretell defect, an object of the utility model is to provide a concrete quality detection device, it can be through setting up adjustable relative position's backup pad structure, guarantees in the backup pad to the support position of concrete slab different, detects the intensity of concrete, has set up the hold-down mechanism of both sides simultaneously, guarantees when test concrete slab's intensity, compresses tightly concrete slab's both sides limit, prevents that concrete slab from appearing the phenomenon on warped edge when the test.
In order to achieve the above object, the utility model provides a concrete quality detection device, include: the top of the main frame body is provided with a supporting platform, the top surface of the supporting platform is provided with two symmetrically arranged supporting plates in a sliding manner, the top of the supporting platform is rotatably connected with an adjusting screw rod, the adjusting screw rod is in threaded connection with the supporting plates, the adjusting screw rod comprises a forward threaded part and a reverse threaded part, and the two supporting plates are respectively matched with the forward threaded part and the reverse threaded part; the push-down assembly is arranged at the top of the supporting platform and comprises a driving piece and a push-down head arranged at the output end of the driving piece, a push-down plate is connected to the push-down head in a sliding mode, and a thrust spring which pushes the push-down plate downwards is arranged between the push-down plate and the push-down head.
According to the utility model discloses a concrete quality detection device, the last feed opening that is equipped with of supporting platform, the bottom of feed opening is equipped with the protecting crust, the feed opening is just right the bottom of pressure head down, the bottom of protecting crust is equipped with collects the container.
According to the utility model discloses a concrete quality detection device, the bottom of holding down plate is equipped with the slide rail, sliding connection has the atress piece that two symmetries set up on the slide rail, the top of atress piece be equipped with slide rail complex spout.
According to the utility model discloses a concrete quality detection device, the top of pressure head is equipped with first limit flange down, the bottom of pressure head is equipped with second limit flange down, the holding down plate is in slide between first limit flange and the second limit flange, thrust spring set up in between first limit flange and the holding down plate.
According to the utility model discloses a concrete quality detection device, be equipped with the restriction on the pressure head outer wall down the pressure head with relative pivoted spacing groove between the holding down plate, the spacing groove is located between first spacing flange and the second spacing flange, be equipped with on the holding down plate with the spacing arch that the spacing groove cooperation set up.
According to the utility model discloses a concrete quality detection device, supporting platform's both sides are equipped with the stand, two be equipped with the crossbeam between the stand, the driving piece set firmly in on the crossbeam.
According to the utility model discloses a concrete quality detection device, the driving piece is cylinder or electric jar, the one end of adjusting the lead screw is equipped with turning handle.
The utility model provides a concrete quality detection device, include: the main frame body is provided with a supporting platform at the top, two symmetrically arranged supporting plates are arranged on the top surface of the supporting platform in a sliding mode, a concrete slab to be detected is supported through the supporting plates, the supporting position of the concrete slab is adjusted by adjusting the position between the supporting plates, and the strength of the concrete slab is detected when different supporting positions of the concrete slab are guaranteed; set up in the push down subassembly at supporting platform's top, push down the subassembly include the driving piece with set up in the lower pressure head of the output of driving piece, sliding connection has the holding down plate on the holding down head, the holding down plate with be equipped with between the holding down head with the thrust spring that the holding down plate pushed down, when the subassembly pushes down, the holding down plate at first compresses tightly concrete slab, then the holding down plate carries out intensity to concrete slab again and pushes down and detect, to sum up, the utility model discloses the technological effect who produces is through the backup pad structure who sets up adjustable relative position, guarantees to the different of concrete slab support position in the backup pad, detects the intensity of concrete, has set up the hold-down mechanism of both sides simultaneously, guarantees when testing concrete slab's intensity, compresses tightly concrete slab's both sides limit, prevents that concrete slab from appearing the phenomenon of raising one's side when the test.
Drawings
Fig. 1 is a schematic perspective view of the present invention; FIG. 2 is a schematic cross-sectional view of the present invention; fig. 3 is a schematic three-dimensional structure of the main frame body of the present invention; FIG. 4 is a schematic view of the three-dimensional structure of the adjusting screw of the present invention; fig. 5 is a schematic view of a three-dimensional structure of the lower pressure head of the present invention; in the figure, 1-supporting leg, 2-main frame, 3-upright post, 4-crossbeam, 5-driving piece, 6-thrust spring, 7-lower pressing plate, 8-stress block, 9-adjusting screw rod, 91-rotating handle, 92-positive thread part, 93-reverse thread part, 10-supporting plate, 11-supporting platform, 12-protective shell, 13-collecting container, 14-lower pressing head, 141-first limit flange, 142-second limit flange, 143-limit groove, 15-discharge port and 16-open groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it is to be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.
Referring to fig. 1 and 2, the present invention provides a concrete quality detection apparatus, which includes a main frame 2, wherein a support platform 11 is disposed on the top of the main frame 2, a support leg 1 is disposed on the bottom of the support platform 11 to ensure a supporting effect on the support platform 11, two support plates 10 symmetrically disposed are slidably disposed on the top surface of the support platform 11, a concrete slab to be detected is supported by the support plates 10, the support position of the concrete slab is adjusted by adjusting the position between the support plates 10, the strength of the concrete slab at different support positions is ensured to be detected, a slot 16 for the support plates 10 to slide is further disposed on the top of the support platform 11 to ensure normal installation and sliding of the support plates 10, an adjusting screw 9 is rotatably connected to the top of the support platform 11, the adjusting screw 9 includes a forward threaded portion 92 and a reverse threaded portion 93, the two support plates 10 are respectively engaged with the forward threaded portion 92 and the reverse threaded portion 93, and the forward and reverse threaded portions 9 are rotated by providing a reverse threaded structure to drive the two support plates 10 to move in opposite directions; set up in the subassembly that pushes down at supporting platform 11's top, the subassembly that pushes down include driving piece 5 and set up in the lower pressure head 14 of the output of driving piece 5, sliding connection has holding down plate 7 on the pressure head 14 down, holding down plate 7 with be equipped with down between the pressure head 14 with the thrust spring 6 that holding down plate 7 pushed down, when the subassembly that pushes down pushed down, holding down plate 7 compressed tightly concrete slab at first, then pressure head 14 pushes down the detection again to concrete slab carries out intensity.
Preferably, the utility model discloses a be equipped with feed opening 15 on supporting platform 11, the bottom of feed opening 15 is equipped with protecting crust 12, prevents to examine time measuring, and the disintegrating slag that the concrete slab fracture leads to splashes, protects simultaneously to the tester and prevents dregs accidental injury, feed opening 15 is just right the bottom of indenter 14, the bottom of protecting crust 12 is equipped with collection container 13, retrieves the disintegrating slag through feed opening 15 and collection container 13, the bottom of holding down plate 7 is equipped with the slide rail, sliding connection has the atress piece 8 of two symmetry settings on the slide rail, the top of atress piece 8 be equipped with slide rail complex spout, through adjusting atress piece 8 through the manual work, guarantee that the position of atress piece 8 corresponds with the position of backup pad 10, realize compressing tightly concrete slab's edge, prevent concrete slab's the phenomenon of sticking up the limit.
Referring to fig. 1 and 5, in addition, the top of the lower pressing head 14 of the present invention is provided with a first limit flange 141, the bottom of the lower pressing head 14 is provided with a second limit flange 142, the lower pressing plate 7 slides between the first limit flange 141 and the second limit flange 142, the thrust spring 6 is arranged between the first limit flange 141 and the lower pressing plate 7, so as to realize the effect of firstly pressing the lower pressing plate 7 against the concrete slab and then detecting the concrete slab through the lower pressing head 14.
Further, be equipped with the restriction on the pressure head 14 outer wall down pressure head 14 with hold-down plate 7 relative pivoted spacing groove 143, spacing groove 143 is located between first limit flange 141 and the second limit flange 142, be equipped with on the hold-down plate 7 with spacing arch that spacing groove 143 cooperation set up prevents to appear relative rotation between hold-down plate 7 and the pressure head 14 down, guarantees hold-down plate 7's the operation that compresses tightly.
Referring to fig. 1, fig. 3 and fig. 4, better, supporting platform 11's both sides are equipped with stand 3, two be equipped with crossbeam 4 between the stand 3, driving piece 5 set firmly in on crossbeam 4, driving piece 5 is cylinder or electric cylinder, the one end of adjusting lead screw 9 is equipped with turning handle 91, thereby rotates adjusting lead screw 9, the position of further regulation backup pad 10 through rotating turning handle 91.
In this embodiment, with reference to fig. 1 to 5, in use, the support plate 10 needs to be adjusted to a proper position by rotating the rotating handle 91, then the position of the force-receiving block 8 is manually adjusted to correspond to the position of the support plate 10, then the concrete slab to be detected is placed at a proper position, then the driving member 5 drives the whole pressing assembly to press down, the pressing plate 7 first contacts with the concrete slab to press the concrete slab against the support plate 10, and then the driving member 5 controls the pressing head 14 to press down to detect the strength.
To sum up, the utility model provides a concrete quality detection device, include: the main frame body is provided with a supporting platform at the top, two symmetrically arranged supporting plates are arranged on the top surface of the supporting platform in a sliding mode, a concrete slab to be detected is supported through the supporting plates, the supporting position of the concrete slab is adjusted by adjusting the position between the supporting plates, and the strength of the concrete slab is detected when different supporting positions of the concrete slab are guaranteed; set up in the push down subassembly at supporting platform's top, push down the subassembly include the driving piece with set up in the lower pressure head of the output of driving piece, sliding connection has the holding down plate on the holding down head, the holding down plate with be equipped with between the holding down head with the thrust spring that the holding down plate pushed down, when pushing down the subassembly and pushing down, the holding down plate at first compresses tightly concrete slab, then the holding down plate carries out intensity to concrete slab again and pushes down and detect, to sum up, the utility model discloses the technical effect that produces is through the backup pad structure that sets up adjustable relative position, guarantees when the backup pad is to concrete slab support position, detects the intensity of concrete, has set up the hold-down mechanism of both sides simultaneously, guarantees when testing concrete slab's intensity, compresses tightly concrete slab's both sides limit, prevents that concrete slab from appearing the phenomenon of raising one's side when the test.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Claims (7)
1. A concrete quality detection device, characterized by comprising:
the top of the main frame body is provided with a supporting platform, the top surface of the supporting platform is provided with two symmetrically arranged supporting plates in a sliding manner, the top of the supporting platform is rotatably connected with an adjusting screw rod, the adjusting screw rod is in threaded connection with the supporting plates and comprises a forward threaded part and a reverse threaded part, and the two supporting plates are respectively matched with the forward threaded part and the reverse threaded part;
the pressing assembly is arranged at the top of the supporting platform and comprises a driving piece and a pressing head arranged at the output end of the driving piece, a pressing plate is connected to the pressing head in a sliding mode, and a thrust spring pressing the pressing plate downwards is arranged between the pressing plate and the pressing head.
2. The concrete quality detection device of claim 1, wherein a feed opening is formed in the supporting platform, a protective shell is arranged at the bottom of the feed opening, the feed opening is opposite to the bottom of the lower pressure head, and a collection container is arranged at the bottom of the protective shell.
3. The concrete quality detection device according to claim 1, wherein a slide rail is arranged at the bottom of the lower pressing plate, two symmetrically arranged stress blocks are connected to the slide rail in a sliding manner, and a sliding groove matched with the slide rail is arranged at the top of each stress block.
4. The concrete quality detection device of claim 1, wherein a first limit flange is arranged at the top of the lower pressing head, a second limit flange is arranged at the bottom of the lower pressing head, the lower pressing plate slides between the first limit flange and the second limit flange, and the thrust spring is arranged between the first limit flange and the lower pressing plate.
5. The concrete quality detection device according to claim 4, wherein a limiting groove for limiting relative rotation between the lower pressing head and the lower pressing plate is arranged on the outer wall of the lower pressing head, the limiting groove is located between the first limiting flange and the second limiting flange, and a limiting protrusion matched with the limiting groove is arranged on the lower pressing plate.
6. The concrete quality detection device of claim 1, wherein the support platform is provided with upright columns on two sides, a cross beam is arranged between the two upright columns, and the driving member is fixedly arranged on the cross beam.
7. The concrete quality detection device of any one of claims 1 to 6, wherein the driving member is an air cylinder or an electric cylinder, and a rotating handle is arranged at one end of the adjusting screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223465410.2U CN218546377U (en) | 2022-12-26 | 2022-12-26 | Concrete quality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223465410.2U CN218546377U (en) | 2022-12-26 | 2022-12-26 | Concrete quality detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218546377U true CN218546377U (en) | 2023-02-28 |
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ID=85265303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223465410.2U Active CN218546377U (en) | 2022-12-26 | 2022-12-26 | Concrete quality detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218546377U (en) |
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2022
- 2022-12-26 CN CN202223465410.2U patent/CN218546377U/en active Active
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