CN210268540U - Concrete crack width measuring device - Google Patents
Concrete crack width measuring device Download PDFInfo
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- CN210268540U CN210268540U CN201921778838.8U CN201921778838U CN210268540U CN 210268540 U CN210268540 U CN 210268540U CN 201921778838 U CN201921778838 U CN 201921778838U CN 210268540 U CN210268540 U CN 210268540U
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Abstract
The utility model provides a concrete crack width measuring device, which relates to the technical field of constructional engineering detection equipment, and comprises an installation structure which is detachably arranged on a concrete plane; a fixed horizontal plate fixedly connected to the mounting structure; at least two layers of moving horizontal plates are arranged in parallel with the fixed horizontal plate, and the adjacent moving horizontal plates are in single-degree-of-freedom sliding connection; in the utility model, because the mounting structure can be conveniently and detachably mounted on the concrete plane, the utility model can be mounted no matter the concrete plane is a horizontal plane, a vertical plane or an inclined plane, thereby increasing the application range of the utility model; because the distance measuring device can be fixedly arranged at any position within a certain range, the position of the distance measuring device can be conveniently fixed without adopting a handheld method, labor is saved, the distance measuring device cannot easily shake, and the measuring accuracy is ensured.
Description
Technical Field
The utility model relates to a building engineering check out test set technical field specifically is a concrete crack surveys wide device.
Background
The cracks are generated in various forms and types, and have design reasons, but most of the cracks are generated by combining various factors in the construction process, so that the problem of cracks in concrete needs to be fundamentally solved, and the cracks in the concrete need to be formed manually. The correct judgment and analysis of the cause of concrete cracks is the most effective way to effectively control and reduce the generation of concrete cracks.
Through retrieval discovery, a concrete crack width measuring device is disclosed in a Chinese patent with an authorization publication number of CN207066351U, and comprises a base and an infrared equipment distance measuring cabinet, wherein an infrared distance measuring head is connected below the infrared equipment distance measuring cabinet, the infrared equipment distance measuring cabinet is driven by a transverse sliding mechanism to slide along the width direction of the base, and longitudinal sliding mechanisms which are connected with the transverse sliding mechanism and drive the transverse sliding mechanism to move back and forth along the length direction of the base are arranged on two sides of the base along the width direction.
However, the technical scheme can only measure the cracks on the horizontal plane of the concrete, but cannot measure the cracks on the vertical plane or the inclined plane of the concrete, and the application range of the concrete crack width measuring device is limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wide device is surveyed to concrete crack aims at solving the little problem of application scope of the wide device is surveyed to the concrete crack among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the concrete crack width measuring device comprises:
a mounting structure for removable mounting on a concrete surface;
a fixed horizontal plate fixedly connected to the mounting structure;
the device comprises at least two layers of movable horizontal plates arranged in parallel with a fixed horizontal plate, wherein the adjacent movable horizontal plates are in single-degree-of-freedom sliding connection, and one movable horizontal plate is in sliding connection with the fixed horizontal plate;
a fixed vertical plate fixedly connected with one of the movable horizontal plates;
the movable vertical plates are connected with the fixed vertical plate in a sliding mode in a single degree of freedom;
and the distance measuring device is fixedly connected with one of the movable vertical plates.
The mounting structure comprises a mounting plate fixedly connected with the fixed horizontal plate and a thread mounting hole formed in the mounting plate, and a bolt penetrating through the thread mounting hole is mounted on the concrete plane so that the mounting plate can be detachably mounted on the concrete plane.
The mounting structure comprises a C-shaped plate fixedly connected with a fixed horizontal plate, a horizontal extrusion plate arranged in the C-shaped plate, a shaft sleeve connected to the horizontal extrusion plate, and a threaded rod connected with the C-shaped plate in a threaded manner, wherein the top of the threaded rod is rotatably mounted with the shaft sleeve.
The bottom end of the threaded rod is fixedly connected with a rotating handle.
The distance measuring device is an infrared distance measuring head.
And a grab handle is fixedly connected to the movable vertical plate provided with the distance measuring device.
The upper surfaces of the fixed horizontal plate and the movable horizontal plate are provided with horizontal sliding grooves, the lower surface of the movable horizontal plate is formed with horizontal sliding protrusions, and the horizontal sliding protrusions are connected with the horizontal sliding grooves in a sliding mode.
And a first limiting block used for limiting the horizontal sliding protrusion to slide out of the horizontal sliding groove is formed at one end of the horizontal sliding groove.
Vertical sliding grooves are formed in the side faces of the fixed vertical plate and the movable vertical plate, a vertical sliding bulge is formed in the other side face of the movable vertical plate, and the vertical sliding bulge is connected with the vertical sliding grooves in a sliding mode.
And a second limiting block used for limiting the vertical sliding protrusion to slide out of the vertical sliding groove is formed at one end of the vertical sliding groove.
The utility model has the advantages that:
1. in the utility model, because the mounting structure can be conveniently and detachably mounted on the concrete plane, the utility model can be mounted no matter the concrete plane is a horizontal plane, a vertical plane or an inclined plane, thereby increasing the application range of the utility model;
2. because the distance measuring device can be fixedly arranged at any position within a certain range, the position of the distance measuring device can be conveniently fixed without adopting a handheld method, labor is saved, the distance measuring device cannot easily shake, and the measuring accuracy is ensured.
Drawings
Fig. 1 is a front view of a concrete crack width measuring apparatus in a state of use in example 1.
Fig. 2 is a front view of the concrete crack width measuring apparatus in an unused state according to example 1.
FIG. 3 is a front view of the concrete crack width measuring apparatus in the use state of example 2.
Fig. 4 is a schematic view of the plate C of fig. 3 in the direction of a.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
Example 1
As shown in fig. 1 and 2, a concrete crack width measuring device comprises a mounting structure 1 which is detachably mounted on a concrete plane; a fixed horizontal plate 2 fixedly connected to the mounting structure 1; at least two layers of moving horizontal plates 3 are arranged in parallel with the fixed horizontal plate 2, the adjacent moving horizontal plates 3 are in single-degree-of-freedom sliding connection, and one moving horizontal plate 3 is in sliding connection with the fixed horizontal plate 2; a fixed vertical plate 4 fixedly connected with one of the movable horizontal plates 3; at least two layers of moving vertical plates 5 are arranged in parallel with the fixed vertical plate 4, the adjacent moving vertical plates 5 are in single-degree-of-freedom sliding connection, and one moving vertical plate 5 is in sliding connection with the fixed vertical plate 4; the distance measuring device 6 is fixedly connected with one of the movable vertical plates 5, and the sliding connection among the movable horizontal plates 3, the sliding connection between the movable horizontal plates 3 and the fixed horizontal plates 2, the sliding connection between the movable vertical plates 5 and the fixed vertical plates 4 all have certain friction resistance, so that the distance measuring device 6 can keep the position stable without external force after moving to a certain position.
When concrete cracks need to be measured, the detachable structure of the utility model is firstly installed on a concrete plane through the installation structure 1, and the installation structure 1 is arranged close to the cracks, because the movable horizontal plate 3 can move along an X-axis direction, and the movable vertical plate 5 can move along a Y-axis direction, the distance measuring device 6 arranged on one of the movable vertical plates 5 can reach any position within the travel range of the movable horizontal plate 3 and the movable vertical plate 5, therefore, the distance measuring device 6 can be fixedly arranged at any position within a certain range, the distance measuring device 6 can be conveniently and stably arranged at the concrete cracks, and the distance measuring device 6 is convenient to measure the concrete cracks, therefore, in the utility model, because the installation structure 1 can be conveniently and detachably installed on the concrete plane, therefore, the utility model can be installed no matter the concrete plane is a horizontal plane, a vertical plane or an inclined plane, thereby increasing the application range of the utility model; because the distance measuring device 6 can be fixedly arranged at any position within a certain range, the position of the distance measuring device 6 can be conveniently fixed without adopting a handheld method, labor is saved, the distance measuring device 6 cannot easily shake, and the measuring accuracy is ensured.
Specifically, the mounting structure 1 comprises a mounting plate 11 fixedly connected with the fixed horizontal plate 2 and a threaded mounting hole 12 formed in the mounting plate 11, and a bolt penetrating through the threaded mounting hole 12 is mounted on a concrete plane so that the mounting plate 11 can be detachably mounted on the concrete plane; when the mounting plate 11 and the fixed horizontal plate 2 need to be fixedly mounted, the bolt penetrating through the threaded mounting hole 12 can be directly mounted on a concrete plane, the bolt can be dismounted when the mounting plate needs to be dismounted, and the operation is simple and convenient.
Preferably, the distance measuring device 6 is an infrared distance measuring head.
Preferably, the movable vertical plate 5 provided with the distance measuring device 6 is further fixedly connected with a grab handle 7, so that a user can conveniently hold the grab handle 7 to control the position of the distance measuring device 6, and the operation is more convenient.
Preferably, the upper surfaces of the fixed horizontal plate 2 and the movable horizontal plate 3 are provided with horizontal sliding grooves, the lower surface of the movable horizontal plate 3 is formed with a horizontal sliding protrusion 31, the horizontal sliding protrusion 31 is connected with the horizontal sliding grooves in a sliding manner, one end of the horizontal sliding groove is formed with a first limiting block for limiting the horizontal sliding protrusion 31 to slide out of the horizontal sliding groove, and the sliding stability is ensured by the cooperation of the horizontal sliding protrusion 31 and the horizontal sliding groove; vertical sliding grooves are formed in the side faces of the fixed vertical plate 4 and the movable vertical plate 5, a vertical sliding protrusion 51 is formed in the other side face of the movable vertical plate 5, the vertical sliding protrusion 51 is connected with the vertical sliding grooves in a sliding mode, a second limiting block used for limiting the vertical sliding protrusion 51 to slide out of the vertical sliding groove is formed in the one end of the vertical sliding groove, and the sliding stability is guaranteed through cooperation of the vertical sliding protrusion 51 and the vertical sliding grooves.
Example 2
The difference from the embodiment 1 is only that, as shown in fig. 3 and 4, the mounting structure 1 comprises a C-shaped plate 13 fixedly connected with a fixed horizontal plate 2, a horizontal extrusion plate 14 arranged in the C-shaped plate 13, a shaft sleeve 15 connected to the horizontal extrusion plate 14, and a threaded rod 16 in threaded connection with the C-shaped plate 13, wherein the top of the threaded rod 16 is rotatably mounted with the shaft sleeve 15, and the bottom end of the threaded rod 16 is fixedly connected with a rotating handle 17.
When having protruding position on the concrete plane, portable C template 13 so that protruding position enters into C template 13 in, then the wrench movement twist grip 17 of manpower, makes threaded rod 16 rotate, because threaded rod 16 and C template 13 threaded connection, consequently the threaded rod 16 of rotating-state also has lift movement to take horizontal extrusion board 14 to remove, so that horizontal extrusion board 14 can extrude protruding position with the inner wall cooperation of C template 13, thereby realize the utility model discloses a fixed mounting.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (10)
1. The utility model provides a wide device is surveyed to concrete crack which characterized by includes:
a mounting structure (1) for removable mounting on a concrete surface;
a fixed horizontal plate (2) fixedly connected to the mounting structure (1);
at least two layers of moving horizontal plates (3) are arranged in parallel with the fixed horizontal plate (2), the adjacent moving horizontal plates (3) are in single-degree-of-freedom sliding connection, and one moving horizontal plate (3) is in sliding connection with the fixed horizontal plate (2);
a fixed vertical plate (4) fixedly connected with one of the movable horizontal plates (3);
at least two layers of moving vertical plates (5) are arranged in parallel with the fixed vertical plate (4), the adjacent moving vertical plates (5) are in single-degree-of-freedom sliding connection, and one moving vertical plate (5) is in sliding connection with the fixed vertical plate (4);
and the distance measuring device (6) is fixedly connected with one of the moving vertical plates (5).
2. The concrete crack width measuring device of claim 1, wherein the mounting structure (1) comprises a mounting plate (11) fixedly connected with the fixed horizontal plate (2) and a threaded mounting hole (12) formed in the mounting plate (11), and a bolt passed through by the threaded mounting hole (12) is mounted on the concrete plane so that the mounting plate (11) can be detachably mounted on the concrete plane.
3. The concrete crack width measuring device of claim 1, wherein the mounting structure (1) comprises a C-shaped plate (13) fixedly connected with the fixed horizontal plate (2), a horizontal extrusion plate (14) arranged in the C-shaped plate (13), a shaft sleeve (15) connected to the horizontal extrusion plate (14), and a threaded rod (16) in threaded connection with the C-shaped plate (13), and the top of the threaded rod (16) is rotatably mounted with the shaft sleeve (15).
4. The concrete crack width measuring device of claim 3, wherein a rotating handle (17) is fixedly connected to the bottom end of the threaded rod (16).
5. The concrete crack width measuring device according to claim 1, wherein the distance measuring device (6) is an infrared distance measuring head.
6. The concrete crack width measuring device according to claim 1, characterized in that a handle (7) is fixedly connected to the movable vertical plate (5) on which the distance measuring device (6) is mounted.
7. The concrete crack width measuring device of any one of claims 1-6, wherein the upper surfaces of the fixed horizontal plate (2) and the movable horizontal plate (3) are provided with horizontal sliding grooves, the lower surface of the movable horizontal plate (3) is formed with horizontal sliding protrusions (31), and the horizontal sliding protrusions (31) are connected with the horizontal sliding grooves in a sliding mode.
8. The concrete crack width measuring device of claim 7, wherein one end of the horizontal sliding groove is formed with a first stopper for limiting the horizontal sliding protrusion (31) from sliding out of the horizontal sliding groove.
9. The concrete crack width measuring device according to any one of claims 1 to 6, wherein vertical sliding grooves are formed in the side surfaces of the fixed vertical plate (4) and the movable vertical plate (5), a vertical sliding protrusion (51) is formed in the other side surface of the movable vertical plate (5), and the vertical sliding protrusion (51) is connected with the vertical sliding grooves in a sliding mode.
10. The concrete crack width measuring device of claim 9, wherein one end of the vertical sliding groove is formed with a second stopper for limiting the vertical sliding protrusion (51) from sliding out of the vertical sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921778838.8U CN210268540U (en) | 2019-10-22 | 2019-10-22 | Concrete crack width measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921778838.8U CN210268540U (en) | 2019-10-22 | 2019-10-22 | Concrete crack width measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210268540U true CN210268540U (en) | 2020-04-07 |
Family
ID=70020599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921778838.8U Expired - Fee Related CN210268540U (en) | 2019-10-22 | 2019-10-22 | Concrete crack width measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210268540U (en) |
-
2019
- 2019-10-22 CN CN201921778838.8U patent/CN210268540U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 Termination date: 20201022 |