CN216815489U - Adjustable forced centering device - Google Patents
Adjustable forced centering device Download PDFInfo
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- CN216815489U CN216815489U CN202220508564.6U CN202220508564U CN216815489U CN 216815489 U CN216815489 U CN 216815489U CN 202220508564 U CN202220508564 U CN 202220508564U CN 216815489 U CN216815489 U CN 216815489U
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Abstract
The utility model belongs to the technical field of engineering measurement, and particularly relates to an adjustable forced centering device. The adjustable forced centering device comprises a fixing piece, a centering piece and an adjusting piece; wherein, the fixed part is detachably connected with the ground; a forced centering disc is arranged at the top end of the centering piece; the adjusting piece is detachably connected between the fixing piece and the centering piece and used for adjusting the installation angle of the centering piece so that the centering piece is in a vertical state. The adjustable forced centering device has the advantages of simple structure, convenience in manufacturing, convenience and flexibility in use, high universality and utilization rate, and can be installed on a horizontal plane and a slope surface.
Description
Technical Field
The utility model belongs to the technical field of engineering measurement, and particularly relates to an adjustable forced centering device.
Background
The forced centering device in the prior art is a measuring device which is usually based on permanent fixation of a measuring point, adopts a reinforced concrete structure to build a pier body, and is buried on the top surface of concrete; when the precision engineering measurement is carried out, the measuring instrument is connected to the forced centering device, so that the centering error can be effectively reduced, and the measuring precision and efficiency are improved.
However, the application of the permanently fixed forced centering device in some narrow spaces in the tunnel can influence the back-and-forth operation of construction equipment and cannot meet the requirements of a transportation channel; if a movable tripod device is adopted to erect the measuring instrument, the centering error can generate obvious influence in the total error during laser centering or optical centering, the structure is complex, the operation is inconvenient, the centering workload is large, the measuring precision is low, in addition, when the movable tripod device is installed, the occupied area is large, the recovery utilization rate is low, and the content in a narrow space is easy to damage.
At present, some forced centering devices with mobility appear in the industry to solve the measurement centering problem in the narrow space; however, the movable forced centering devices can only be installed on a horizontal plane but not on a slope surface, and are connected with the concrete floor through bolts but cannot be connected with the steel shell floor through bolts; therefore, these movable forced centering devices have poor universality and low utilization rate.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the related art, the utility model provides an adjustable forced centering device, which can be installed on a horizontal plane and a slope surface and can also be connected with a concrete ground and a steel shell ground, and is convenient and flexible to use.
The utility model provides an adjustable forced centering device, which comprises:
the fixing piece is detachably connected with the ground;
the top end of the centering piece is provided with a forced centering disc, and the forced centering disc is used for being connected with a measuring instrument;
the adjusting piece is detachably connected between the fixing piece and the centering piece and used for adjusting the installation angle of the centering piece so that the centering piece is in a vertical state.
According to the technical scheme, the forced centering device can be arranged on a horizontal plane and a slope surface through the arrangement of the adjusting piece, and the universality of the forced centering device is improved.
In some of these embodiments, the fixed member includes a first cylinder and a first flange disposed coaxially with the first cylinder and located at an axial top end of the first cylinder; the centering piece comprises a second column body and a second flange, and the second flange and the second column body are coaxially arranged and are positioned at the axial bottom end of the second column body; the adjusting piece comprises a third flange connected with the first flange in a matching manner and a fourth flange connected with the second flange in a matching manner; the mounting surface of the fourth flange is arranged in the horizontal direction, and the inclination angle of the mounting surface of the third flange is consistent with that of the ground.
In some embodiments, the fixing member further includes a mounting seat located at the axial bottom end of the first column body, and the mounting seat is detachably connected with the ground.
In some of these embodiments, the centering member further comprises a mounting platform located at an axial top end of the second post; the forced centering disc is installed on the top surface of the installation platform.
In some of these embodiments, the adjustment member is a family of adjustment members in which the third flanges of different adjustment members have different mounting surface inclination angles, so that the adjustable forced centering device matches the ground with different inclination angles. According to the technical scheme, the forced centering device can be arranged on the ground at different inclination angles only by replacing the adjusting piece through the adjusting piece family, so that the utilization rate of the forced centering device is improved, and the cost is saved.
In some embodiments, the mounting base is provided with a plurality of bolt through holes, and the axial directions of the bolt through holes are perpendicular to the ground. According to the technical scheme, the forced centering device is connected to the concrete ground through the arrangement of the bolt through holes.
In some embodiments, the mounting base is provided with a plurality of magnets, and the magnetic force surfaces of the magnets are attached to the ground. This technical scheme makes this compulsory centering device connect on the steel-shelled ground through the setting of magnet.
Based on the technical scheme, the adjustable forced centering device in the embodiment of the utility model has the advantages of simple structure, convenience in manufacturing, convenience and flexibility in use, high universality and utilization rate, and can be installed on a horizontal plane and a slope surface and connected with a concrete ground and a steel shell ground.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model and do not constitute a limitation of the utility model. In the drawings:
FIG. 1 is a schematic structural diagram of an adjustable forced centering device according to the present invention;
fig. 2 is a bottom view of the mount of the fixing member of the present invention.
In the figure:
1. a ground surface; 2. a fixing member; 21. a mounting seat; 211. passing through a hole by a bolt; 212. a magnet; 22. a first column; 23. a first flange; 3. a centering member; 31. mounting a platform; 32. a second cylinder; 33. a second flange; 4. an adjustment member; 41. a third flange; 42. a fourth flange; 43. a connector; 5. the centering disc is forced.
Detailed Description
The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "vertical", "horizontal", "top", "bottom", "upper", "lower", and the like, indicate orientations or positional relationships based on those shown in fig. 1, are only used for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
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, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the adjustable forced centering device of the present invention comprises a fixing member 2, a centering member 3, and an adjusting member 4. The fixing piece 2 is detachably connected with the ground 1. The top end of the centering piece 3 is provided with a forced centering disc 5, and the forced centering disc 5 is used for being connected with a measuring instrument. The adjusting piece 4 is detachably connected between the fixing piece 2 and the centering piece 3 and is used for adjusting the installation angle of the centering piece 3 so as to enable the centering piece 3 to be in a vertical state, and therefore the forced centering disc 5 can be in a normal working state; and a measuring instrument is connected to the forced centering disc 5, so that the centering error of the measuring instrument is reduced, and the measuring precision and efficiency are improved. Further, the adjusting member 4 prevents the forced centering function of the centering member 3 from being influenced by the state of the ground 1, and also makes the connection position of the fixing member 2 and the ground 1 more flexible, so that the forced centering device can flexibly meet the installation and use requirements of the horizontal plane and the slope surface in a narrow space.
The illustrative embodiment enables the forced centering device to be installed on a horizontal plane or a slope surface through the arrangement of the adjusting piece 4, so that the universality of the forced centering device is improved; through the detachable connection between the fixing piece 2 and the ground 1, the mobility of the forced centering device is realized, and the influence on the operation of construction equipment is avoided.
As shown in fig. 1, in some embodiments, the fixing member 2 includes a first cylinder 22 and a first flange 23, the first flange 23 being disposed coaxially with the first cylinder 22 and located at an axial top end of the first cylinder 22. The centring member 3 comprises a second cylinder 32 and a second flange 33, the second flange 33 being arranged coaxially with the second cylinder 32 and at the axial bottom end of the second cylinder 32. The adjusting part 4 comprises a third flange 41 matched and connected with the first flange 23, a fourth flange 42 matched and connected with the second flange 33 and a connecting body 43 connected between the third flange 41 and the fourth flange 42; the mounting surface of the fourth flange 42 is arranged in the horizontal direction, and the inclination angle θ of the mounting surface of the third flange 41 is the same as the inclination angle β of the ground 1. It should be noted that the range of the inclination angle β of the ground 1 is 0-45 °, including but not limited to 0 °, 5 °, 10 °, 15 °, 20 °, 25 °, 30 °, 35 °, 40 °, and 45 °.
The illustrative embodiment described above realizes the convenience of connection between the adjusting member 4 and the fixing member 2 and the middle member 3 by the arrangement of the flanges; the structure of the adjusting piece 4 and the relation between the structure and the inclination angle beta of the adjusting piece and the ground 1 are refined by setting the angle states of the mounting surfaces of the third flange 41 and the fourth flange 42 on the adjusting piece 4.
As shown in fig. 1, in some embodiments, the fixing member 2 further includes a mounting seat 21, the mounting seat 21 is located at the axial bottom end of the first column 22, and the mounting seat 21 is detachably connected to the ground 1; it will be understood that, once the connection between the mounting base 21 and the ground 1 is broken, the movement of the forced centering device is possible, so as to achieve the mobility of the forced centering device.
As shown in fig. 1 and 2, in some embodiments, the mounting base 21 has a plurality of bolt through holes 211, and an axial direction of the bolt through holes 211 is perpendicular to the ground 1; the expansion bolt passes through the bolt through hole 211 to connect the mounting seat 21 to the concrete floor 1, so as to connect the forced centering device to the concrete floor 1. In some embodiments, the mounting base 21 is provided with a plurality of magnets 212, and the magnetic force surfaces of the magnets 212 are fitted to the ground 1; the magnet 212 is used to connect the mounting base 21 to the steel ground 1 in a magnetic attraction manner, so as to realize the connection between the forced centering device and the steel shell ground 1. It can be understood that the plurality of bolt through holes 211 and the plurality of magnets 212 are uniformly distributed on the mounting base 21 to ensure that the connection between the mounting base 21 and the ground 1 is stable. In addition, the forced centering device can be moved only by loosening the expansion bolt and closing the magnetic force of the magnet 212, so that the forced centering device is more convenient and flexible to use. It should be noted that, through the arrangement of the bolt through hole 211 and the magnet 212, the forced centering device can be connected to the concrete ground 1 and the steel shell ground 1, so that the universality of the forced centering device is improved.
As shown in fig. 1, in some embodiments, the centering member 3 further comprises a mounting platform 31, the mounting platform 31 being located at the axial top end of the second post 32; the forced centering plate 5 is mounted on the top surface of the mounting platform 31.
As shown in fig. 1, in some embodiments, the adjusting member 4 is a family of adjusting members in which the third flanges 41 of different adjusting members 4 have different mounting surface inclination angles θ, so that the adjustable forced centering device matches the ground 1 with different inclination angles β. According to the illustrative embodiment, the forced centering device can be arranged on the ground 1 with different inclination angles beta only by replacing the adjusting piece 4 through the arrangement of the adjusting piece family, so that the utilization rate of the forced centering device is improved, and the cost is saved.
In conclusion, the adjustable forced centering device is simple in structure, convenient to manufacture, capable of being installed on a horizontal plane and a slope surface and connected with a concrete ground and a steel shell ground, convenient and flexible to use, and high in universality and utilization rate.
Finally, it should be noted that: the embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.
Claims (7)
1. An adjustable forced centering device, comprising:
the fixing piece is detachably connected with the ground;
the centering device comprises a centering piece, a centering device and a measuring instrument, wherein a forced centering disc is installed at the top end of the centering piece and is used for being connected with the measuring instrument;
the adjusting piece is detachably connected between the fixing piece and the centering piece and used for adjusting the installation angle of the centering piece, so that the centering piece is in a vertical state.
2. The adjustable forced centering device of claim 1,
the fixing piece comprises a first cylinder and a first flange, and the first flange and the first cylinder are coaxially arranged and are positioned at the axial top end of the first cylinder;
the centering piece comprises a second column body and a second flange, and the second flange is coaxially arranged with the second column body and is positioned at the axial bottom end of the second column body;
the adjusting piece comprises a third flange connected with the first flange in a matching mode and a fourth flange connected with the second flange in a matching mode; the mounting surface of the fourth flange is arranged in the horizontal direction, and the inclination angle of the mounting surface of the third flange is consistent with that of the ground.
3. The adjustable forced centering device of claim 2, wherein said fixture further comprises a mounting seat at an axial bottom end of said first cylinder, said mounting seat being removably connected to said ground.
4. The adjustable positive centering device of claim 2, wherein the centering member further comprises a mounting platform located at an axial top end of the second post; the forced centering disc is installed on the top surface of the installation platform.
5. The adjustable forced centering device of claim 2, wherein said adjusting member is a family of adjusting members in which said third flanges of different said adjusting members have different mounting surface inclination angles, such that said adjustable forced centering device matches said ground surface of different inclination angles.
6. The adjustable forced centering device of claim 3, wherein a plurality of bolt through holes are opened on the mounting seat, and the axial direction of the bolt through holes is perpendicular to the ground.
7. The adjustable forced centering device of claim 3 or 6, wherein a plurality of magnets are mounted on said mounting base, and the magnetic surfaces of said magnets are fitted against said ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220508564.6U CN216815489U (en) | 2022-03-07 | 2022-03-07 | Adjustable forced centering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220508564.6U CN216815489U (en) | 2022-03-07 | 2022-03-07 | Adjustable forced centering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216815489U true CN216815489U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220508564.6U Active CN216815489U (en) | 2022-03-07 | 2022-03-07 | Adjustable forced centering device |
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| Country | Link |
|---|---|
| CN (1) | CN216815489U (en) |
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- 2022-03-07 CN CN202220508564.6U patent/CN216815489U/en active Active
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