CN223296199U - Magnetic type prism standing device for safety monitoring - Google Patents
Magnetic type prism standing device for safety monitoringInfo
- Publication number
- CN223296199U CN223296199U CN202422508441.4U CN202422508441U CN223296199U CN 223296199 U CN223296199 U CN 223296199U CN 202422508441 U CN202422508441 U CN 202422508441U CN 223296199 U CN223296199 U CN 223296199U
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- CN
- China
- Prior art keywords
- forced centering
- screw
- shaped bracket
- connecting plate
- centering screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
本发明涉及一种用于安全监测的磁吸式立棱镜装置，包括L型支架，L型支架的立柱外侧丝接有固定螺杆，固定螺杆的丝头端延伸至所述L型支架的立柱内侧与棱镜的一侧丝接固定，L型支架横臂的中心开设有通孔A，通孔A中贯穿式固定连接有强制对中螺杆，强制对中螺杆的下方与连接板的一侧固定连接，连接板的另一侧下方固定连接有连接杆，连接杆的下端固定连接有强磁铁，该装置通过强磁铁将其整体吸附在临时安全监测点上预埋监测钉旁边的预埋铁件上，将强制对中螺杆下端尖部对准预埋监测钉的上表面中心，即可进行测量工，本发明结构简单、易于加工制作以及便于携带，安装拆卸方便快捷，在本装置的投入使用保证了安全监测测量工作的质量。
The present invention relates to a magnetic vertical prism device for safety monitoring, comprising an L-shaped bracket, wherein the outer side of the column of the L-shaped bracket is threadedly connected with a fixing screw, the thread head end of the fixing screw extends to the inner side of the column of the L-shaped bracket and is threadedly fixed to one side of the prism, a through hole A is opened at the center of the cross arm of the L-shaped bracket, a forced centering screw is fixedly connected through the through hole A, the lower side of the forced centering screw is fixedly connected to one side of a connecting plate, the lower side of the other side of the connecting plate is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a strong magnet, the device is adsorbed as a whole on the embedded iron piece next to the embedded monitoring nail at a temporary safety monitoring point by the strong magnet, and the tip of the lower end of the forced centering screw is aligned with the center of the upper surface of the embedded monitoring nail to carry out the measurement work. The device has a simple structure, is easy to process and manufacture, and is easy to carry, and is convenient and quick to install and disassemble. The use of this device ensures the quality of safety monitoring and measurement work.
Description
Technical Field
The invention relates to the technical field of water conservancy construction safety monitoring and measuring, in particular to a magnetic type prism device for safety monitoring.
Background
In the construction period of reservoirs and supporting facility engineering, temporary safety monitoring points or permanent safety monitoring points are required to be established in areas where dam abutment, high side slope and resident house personnel flow greatly and landslide deformation is easy to occur, the permanent safety monitoring points are required to be monitored regularly for a long time, concrete observation piers are prefabricated at the monitoring points, prisms are installed for long-term monitoring, and the temporary safety monitoring points are characterized by being relatively large in monitoring error in later-stage monitoring operation due to the fact that excavation or processing of landslide deformation areas of the temporary safety monitoring points is replaced along with construction, the prisms are temporarily mounted after the temporary safety monitoring points are fixed, the prism is observed regularly through a total station, whether the obtained initial coordinate data and later-stage measured coordinate data are displaced is judged, however, temporary safety monitoring points are frequent in time, the fixed prism support and the prism installed above the temporary safety monitoring points are inevitably deformed, the fact that the monitoring errors are relatively large in the later-stage monitoring operation cannot respond to the fact that the prism support cannot be accurately changed, and the prism cannot be accurately erected in the areas are not easily damaged, and the prism cannot be accurately erected, and the prism cannot be accurately located in the areas are accurately and the areas are not easily erected.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a magnetic type prism device for safety monitoring, which comprises an L-shaped bracket, wherein a fixing screw rod is screwed on the outer side of a stand column of the L-shaped bracket, the end of a wire head of the fixing screw rod extends to the inner side of the stand column of the L-shaped bracket to be screwed and fixed with one side of a prism, a through hole A is formed in the center of a cross arm of the L-shaped bracket, a forced centering screw rod is fixedly connected in the through hole A in a penetrating manner, the lower part of the forced centering screw rod is fixedly connected with one side of a connecting plate, a connecting rod is fixedly connected with the lower part of the other side of the connecting plate, and the lower end of the connecting rod is fixedly connected with a strong magnet.
Further, the through hole A is sleeved with a forced centering screw rod, and fixing nuts are screwed on the upper part and the lower part of the forced centering screw rod, which are positioned on the cross arm of the L-shaped bracket.
Further, through holes B are formed in two ends of the connecting plate, the through holes B at one end of the connecting plate are sleeved with the lower ends of the forced centering screws, locking nuts are screwed below the lower ends of the forced centering screws and located below the connecting plate, inner hexagonal screws are sleeved with the through holes B at the other end of the connecting plate, and the lower ends of the inner hexagonal screws are screwed and fixed with screw holes formed in the lower ends of the connecting plate and the upper end of the connecting rod.
Further, the vertical central axis of the forced centering screw coincides with the central vertical line of the prism.
Further, the lower end of the forced centering screw is conical, and the tip of the cone is positioned on the vertical central axis of the forced centering screw.
The beneficial effects of the invention are as follows:
The device is characterized in that the device is integrally adsorbed on an embedded iron piece beside an embedded monitoring nail on a temporary safety monitoring point through a strong magnet, and the tip of the lower end of a forced centering screw rod is aligned with the center of the upper surface of the embedded monitoring nail.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a schematic perspective view of an L-shaped bracket according to the present invention;
FIG. 5 is a top view of the connection plate of the present invention;
FIG. 6 is a state diagram of the present invention;
The device comprises a 1L-shaped bracket, 11, a through hole A, 2, a fixed screw, 3, a prism, 4, a forced centering screw, 41, a fixed nut, 42, a locking nut, 5, a connecting plate, 51, a through hole B, 6, a connecting rod, 7, a strong magnet, 8, an inner hexagonal screw, 9, a monitoring nail and 10, and an embedded iron piece.
Detailed Description
Embodiment 1, as shown in the drawing, a magnetic vertical prism device for safety monitoring, including L type support 1, the stand outside silk of L type support 1 has connect fixing screw 2, and the silk head end of fixing screw 2 extends to the stand inboard of L type support 1 is fixed with one side silk of prism 3, and through-hole A11 has been seted up at the center of L type support 1 xarm, runs through fixedly connected with forces centering screw 4 in the through-hole A11, forces centering screw 4's below and one side fixed connection of connecting plate 5, connecting plate 5's opposite side below fixedly connected with connecting rod 6, connecting rod 6's lower extreme fixedly connected with strong magnet 7.
In this embodiment, the through hole a11 is sleeved with the forced centering screw 4, the forced centering screw 4 is located above and below the cross arm of the L-shaped bracket 1, and the fixing nuts 41 are screwed on the forced centering screw 4, so that the forced centering screw 4 can be fixed on the cross arm of the L-shaped bracket 1 by fastening the two fixing nuts 41.
In this embodiment, through holes B51 are provided at two ends of the connection plate 5, the distance between the centers of the two through holes B51 is between 10cm and 15cm, the through hole B51 at one end of the connection plate 5 is sleeved with the lower end of the forced centering screw 4, the locking nut 42 is screwed below the forced centering screw 4, the through hole B51 at the other end of the connection plate 5 is sleeved with the inner hexagonal screw 8, the lower end of the inner hexagonal screw 8 is screwed and fixed with the threaded hole provided at the upper end of the connection rod 6 below the connection plate 5, and it is understood that the connection plate 6 is fixed below the connection plate 5 by the inner hexagonal screw 8.
In the embodiment, the vertical central axis of the forced centering screw 4 coincides with the central vertical line of the prism 3, the lower end of the forced centering screw 4 is in conical design, the tip of the cone is positioned on the vertical central axis of the forced centering screw 4, and the plane coordinate of the tip of the cone below the forced centering screw 4 is ensured to be the same as the central coordinate value of the prism 3 during measurement.
The application method of the invention comprises the following steps:
As shown in fig. 5, a measurer firstly drills holes on a temporary measurement point by using an electric drill and installs a monitoring nail 9 (the center of the upper surface of the monitoring nail 9 is required to drill a conical depression of 1-2mm by using a drill bit, so that the lower conical tip of a forced centering screw 4 is placed in the conical depression during later measurement, the accuracy is ensured during the measurement, then holes are drilled again at a distance of 10cm-15cm from the monitoring nail according to the distance between through holes B51 arranged at two ends of a connecting plate 5, an embedded iron piece 10 is installed, after the completion of the operation, the lower conical tip of the forced centering screw 4 in the assembled device can be placed in the conical depression of the center of the upper surface of the monitoring nail 9, the lower surface of a strong magnet 7 is adsorbed on the upper end of the embedded iron piece 10, the safety monitoring measurement of the temporary measurement point can be performed, after the measurement of the point is completed, the device of the invention can be removed, namely the point of the temporary measurement point can be subjected to the arrangement and the installation of the point, the point of the temporary measurement point can be carried out, the safety monitoring point is carried out repeatedly, the safety measurement is carried out on the temporary measurement point, the point of the temporary measurement point through the lower surface of the forced centering screw 7, and the conical tip of the upper surface of the monitoring point is adsorbed on the upper end of the upper surface of the monitoring nail 10, and the conical tip of the point of the strong magnet 7 is positioned on the upper end of the surface of the point. The monitoring nail 9 and the embedded iron piece 10 can be obtained from local materials, are made by cutting steel bars into short circuits, can be made of expansion screws, can be purchased for use by ready-made measuring nails, have simple structure, are easy to process and manufacture, are convenient and quick to install and detach, avoid the problem that fixed prism supports and prisms in larger areas where personnel flow are easy to lose and damage, and also solved some temporary monitoring points and be inconvenient for installing traditional prism support's problem, guaranteed the quality of safety monitoring measurement work at the put into use of this device.
While the foregoing is directed to embodiments of the present invention, other and further details of the invention may be had by the present invention, it should be understood that the foregoing description is merely illustrative of the present invention and that no limitations are intended to the scope of the invention, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the invention.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422508441.4U CN223296199U (en) | 2024-10-17 | 2024-10-17 | Magnetic type prism standing device for safety monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422508441.4U CN223296199U (en) | 2024-10-17 | 2024-10-17 | Magnetic type prism standing device for safety monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223296199U true CN223296199U (en) | 2025-09-02 |
Family
ID=96873169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422508441.4U Active CN223296199U (en) | 2024-10-17 | 2024-10-17 | Magnetic type prism standing device for safety monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223296199U (en) |
-
2024
- 2024-10-17 CN CN202422508441.4U patent/CN223296199U/en active Active
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