CN217331127U - Stable vertical displacement monitoring sign - Google Patents
Stable vertical displacement monitoring sign Download PDFInfo
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- CN217331127U CN217331127U CN202220886135.2U CN202220886135U CN217331127U CN 217331127 U CN217331127 U CN 217331127U CN 202220886135 U CN202220886135 U CN 202220886135U CN 217331127 U CN217331127 U CN 217331127U
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- vertical displacement
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- main rod
- mobile jib
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Abstract
The utility model relates to an observation mark technical field, concretely relates to firm type vertical displacement monitoring mark, including L type monitoring mark, L type monitoring mark includes vertically-arranged cylindric marker post and horizontally-arranged cylindric main pole, the lower tip of marker post with a tip of main pole is connected and the two integrated into one piece is L type structure, another tip of main pole is equipped with the stopping groove, the top of marker post is equipped with bellied hemisphere monitoring head, the top of hemisphere monitoring head is the monitoring point; the mobile jib is connected with the connecting strip that sets up rather than perpendicular, the connecting strip is located the tip that is close to the marker post of mobile jib, set up the through-hole that can make the inflation screw pass on the connecting strip. The position of the monitoring point of the monitoring mark can not deviate, the precision of vertical displacement monitoring is ensured, and the safety of buildings and the life and property safety of people are ensured.
Description
Technical Field
The utility model relates to an observation mark technical field, concretely relates to firm type vertical displacement monitoring mark.
Background
Deep foundation pits or tunnels are usually dug in heavy engineering construction of subways, shipping, water conservancy, high-rise buildings and the like, and influence on surrounding buildings (structures) cannot be avoided. In order to ensure the safety of buildings, the regulations require that the surrounding buildings are monitored for continuous vertical displacement at regular intervals. Therefore, a vertical displacement monitoring mark is required to be arranged on the building (structure) within the affected range, the monitoring mark needs to be stable after an initial value is obtained, and subsequent continuous monitoring values are compared with the initial value to judge whether the monitored building (structure) has vertical displacement. Whether the monitoring mark is stable or not directly influences the accuracy of vertical displacement monitoring and directly influences the safety of lives and properties of people.
The conventional vertical displacement monitoring is that an L-shaped monitoring mark 1 as shown in fig. 1 is installed at the lower end of a building, and comprises a vertically arranged cylindrical mark rod 11 and a horizontally arranged cylindrical main rod 12, the lower end of the mark rod 11 is connected with one end of the main rod 12, the two are integrally formed into an L-shaped structure, the other end of the main rod 12 is provided with a retaining groove 13, the top of the mark rod 11 is provided with a convex hemispherical monitoring head 14, and the top of the hemispherical monitoring head 14 is a monitoring point 15. When the vertical displacement of building (structure) needs to be monitored, the one end of the main rod 12, which is provided with the retaining groove 13, is installed in the building (structure) along the direction parallel to the ground, at the moment, the marker post 11 is perpendicular to the ground, and whether the vertical displacement of the building (structure) occurs can be known only by regularly measuring the elevation difference value of the monitoring point 15 on the hemispherical monitoring head 14 at the top of the marker post 11 and the ground reference point. However, the main rod 12 of the L-shaped monitoring sign 1 with such a structure is easy to rotate, which causes the position of the monitoring point 15 on the sign rod 11 to shift, which affects the accuracy of vertical displacement monitoring, thereby losing the significance of continuous monitoring, and possibly affecting the safety of buildings (structures) and even directly affecting the life and property safety of people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art not enough, provide a firm type vertical displacement monitoring mark, the skew can not take place for the position of the monitoring point that should monitor the mark, has ensured the precision of vertical displacement monitoring, has guaranteed the safety of building (structure) and people's the security of the lives and property.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a stable vertical displacement monitoring mark comprises an L-shaped monitoring mark, wherein the L-shaped monitoring mark comprises a vertically arranged cylindrical mark rod and a horizontally arranged cylindrical main rod, the lower end part of the mark rod is connected with one end part of the main rod and is integrally formed into an L-shaped structure, the other end part of the main rod is provided with a retaining groove, the top part of the mark rod is provided with a raised hemispherical monitoring head, and the top part of the hemispherical monitoring head is a monitoring point;
the mobile jib is connected with the connecting strip rather than the perpendicular setting, the connecting strip with there is the interval between the stopping groove, set up the through-hole that can make the inflation screw pass on the connecting strip.
Further, the connecting bar is perpendicular to the side surface of the main rod and is arranged below the main rod.
Further, the through hole is formed in the lower end portion of the connecting strip.
Further, a reinforcing plate is arranged between one end of the main rod, which faces away from the retaining groove, and the lower end of the connecting strip, two ends of the reinforcing plate are fixedly connected with the main rod and the connecting strip respectively, and one end of the reinforcing plate, which is connected with the connecting strip, is located above the through hole.
Furthermore, the reinforcing plate is of a right-angled triangle structure, two right-angle sides of the reinforcing plate respectively abut against the side surface of the main rod and the surface of the connecting strip, and two end parts of the inclined side of the reinforcing plate are respectively connected with one end part of the main rod, back to the retaining groove, and the lower end part of the connecting strip.
Further, the mobile jib with the marker post is the steel pole, the connecting strip is the billet, the reinforcing plate is the steel sheet.
Furthermore, the connecting bar is welded and fixed to the main rod, and two end portions of the reinforcing plate are welded and fixed to the main rod and the connecting bar respectively.
Further, the surface of the retaining groove is provided with threads.
Furthermore, the joint of the main rod and the mark rod is in arc transition.
The utility model has the advantages that:
the utility model discloses a set up a connecting strip of being connected with the mobile jib is perpendicular, and set up the through-hole on the connecting strip, when using this monitoring mark monitoring vertical displacement, install the one end that is equipped with the stopping groove of mobile jib in (structure) building along the direction that is on a parallel with ground, and make the connecting strip hug closely at the surface of (structure) building, then pass the through-hole and squeeze into expansion screw into (structure) building, can guarantee the firm installation of L type monitoring mark, positional deviation can not take place for the monitoring point at marker post top, the precision of vertical displacement monitoring has been ensured, the safety of building (structure) building and people's lives and properties safety have been guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of a conventional L-shaped monitoring mark.
Fig. 2 is a schematic structural diagram of a vertical displacement monitoring mark in the embodiment.
Reference numerals:
l type monitoring sign 1, flagpole 11, mobile jib 12, stopping groove 13, hemisphere monitoring head 14, monitoring point 15, connecting strip 2, inflation screw 3, reinforcing plate 4.
Detailed Description
In order to make the technical problem, technical scheme and beneficial effect that the utility model solved more clearly understand, combine the embodiment below, it is right the utility model discloses further detailed description proceeds. It should be understood, however, that the description herein of specific embodiments is for the purpose of illustration only and is not intended to limit the invention.
This monitoring sign of implementing is used for monitoring and builds (structure) whether there is vertical displacement, it includes steel material's L type monitoring sign 1, L type monitoring sign 1 includes cylindric marker post 11 of vertical setting and the cylindric mobile jib 12 of level setting, the lower tip of marker post 11 and a termination of mobile jib 12 and the two integrated into one piece be L type structure, another tip of mobile jib 12 is equipped with stopping groove 13, the top of marker post 11 is equipped with bellied hemisphere monitoring head 14, the top of hemisphere monitoring head 14 is monitoring point 15. When the vertical displacement of building (structure) needs to be monitored, the one end of the main rod 12, which is provided with the retaining groove 13, is installed in the building (structure) along the direction parallel to the ground, at the moment, the marker post 11 is perpendicular to the ground, and whether the vertical displacement of the building (structure) occurs can be known only by regularly measuring the elevation difference value of the monitoring point 15 on the hemispherical monitoring head 14 at the top of the marker post 11 and the ground reference point.
In order to stably mount the L-shaped monitoring mark 1 and avoid the displacement of the monitoring point 15 caused by the rotation, in this embodiment, a steel connecting bar 2 is disposed at the bottom of the main rod 12 and is vertically connected to the main rod 12, the connecting bar 2 is welded to the main rod 12, the connecting bar 2 is disposed at one side of the main rod 12 close to the marking rod 11, when the end of the main rod 12 having the retaining groove 13 is mounted in the building in a direction parallel to the ground, the connecting bar 2 is tightly attached to the outer surface of the building, the lower end of the connecting bar 2 is provided with a through hole for the expansion screw 3 to pass through, when the monitoring mark is used to monitor the vertical displacement, the end of the main rod 12 having the retaining groove 13 is mounted in the building in a direction parallel to the ground, the connecting bar 2 is tightly attached to the outer surface of the building, and then the expansion screw 3 is driven into the building through hole, can guarantee L type monitoring sign 1's firm installation, the monitoring point 15 at the sign pole 11 top can not take place the offset, has ensured the precision of vertical displacement monitoring, has guaranteed the safety of building (structure) and people's life and property safety.
As shown in fig. 2, in the present embodiment, a steel reinforcing plate 4 is further disposed between an end of the primary lever 12 facing away from the retaining groove 13 and a lower end of the connecting bar 2, two ends of the reinforcing plate 4 are welded and fixed to the primary lever 12 and the connecting bar 2, respectively, and an end of the reinforcing plate 4 connected to the connecting bar 2 is located above the through hole. Specifically, the reinforcing plate 4 can be in a right-angled triangle structure, two right-angle sides of the reinforcing plate 4 are respectively abutted to the side surface of the main rod 12 and the surface of the connecting strip 2, and two end portions of the inclined side of the reinforcing plate 4 are respectively connected with one end portion of the main rod 12, back to the retaining groove 13, and the lower end portion of the connecting strip 2. The arrangement of the structure enables the installation stability of the L-shaped monitoring sign 1 to be further improved.
In specific design, the main rod 12 is designed to be 120mm long, the marker post 11 is designed to be 55mm long, the diameter of the cylinder is 13mm, the length of the retaining groove 13 is 20mm, the thickness of the connecting strip 2 is 2mm, the length is 100mm, the length of the right-angle side of the reinforcing plate 4, which is attached to the connecting strip 2, is 80mm, and the length of the right-angle side of the reinforcing plate 4, which is attached to the main rod 12, is 43 mm. Of course, the size of the monitoring mark of the present embodiment is only one embodiment, and the structure of the monitoring mark protected by the present embodiment is not limited to this embodiment, and the size of each component may be adjusted according to actual needs.
In addition, in order to ensure the stability and safety of connection of each component, the turning points of connection of each component are arc transitions, for example, the connection point of the main rod 12 and the sign rod 11 is an arc transition.
In addition, this embodiment has set up the screw thread at the surface of retaining groove 13, has further improved the anti-backing effect.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The utility model provides a firm type vertical displacement monitoring mark, marks including L type monitoring, L type monitoring marks including the cylindric mobile jib that cylindric marker stem and the level of vertical setting set up, the lower tip of marker stem with an end connection of mobile jib and two integrated into one piece are L type structure, another tip of mobile jib is equipped with the stopping groove, the top of marker stem is equipped with bellied hemisphere monitoring head, the top of hemisphere monitoring head is monitoring point, its characterized in that: the mobile jib is connected with the connecting strip rather than the perpendicular setting, the connecting strip with there is the interval between the stopping groove, set up the through-hole that can make the inflation screw pass on the connecting strip.
2. A robust vertical displacement monitoring sign according to claim 1, wherein: the connecting bar is perpendicular to the side surface of the main rod and is arranged below the main rod.
3. A robust vertical displacement monitoring sign according to claim 2, wherein: the through hole is formed in the lower end portion of the connecting strip.
4. A robust vertical displacement monitoring sign according to claim 3, wherein: the end of the main rod back to the retaining groove and the lower end of the connecting strip are provided with reinforcing plates, the two ends of each reinforcing plate are fixedly connected with the main rod and the connecting strip respectively, and one end of each reinforcing plate connected with the connecting strip is located above the through hole.
5. A robust vertical displacement monitoring sign in accordance with claim 4, wherein: the reinforcing plate is of a right-angled triangle structure, two right-angle sides of the reinforcing plate are respectively abutted to the side face of the main rod and the surface of the connecting strip, and two end portions of a bevel edge of the reinforcing plate are respectively connected with one end portion of the main rod, back to the retaining groove, of the main rod and the lower end portion of the connecting strip.
6. A robust vertical displacement monitoring sign in accordance with claim 4, wherein: the mobile jib with the marker post is the steel pole, the connecting strip is the billet, the reinforcing plate is the steel sheet.
7. A robust vertical displacement monitoring sign in accordance with claim 6, wherein: the connecting bar with mobile jib welded fastening, the both ends of reinforcing plate respectively with the mobile jib with the connecting bar welded fastening.
8. A robust vertical displacement monitoring sign according to claim 1, wherein: and the surface of the retaining groove is provided with threads.
9. A robust vertical displacement monitoring sign according to claim 1, wherein: the junction of the main rod and the sign rod is in circular arc transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220886135.2U CN217331127U (en) | 2022-04-15 | 2022-04-15 | Stable vertical displacement monitoring sign |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220886135.2U CN217331127U (en) | 2022-04-15 | 2022-04-15 | Stable vertical displacement monitoring sign |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217331127U true CN217331127U (en) | 2022-08-30 |
Family
ID=82945994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220886135.2U Active CN217331127U (en) | 2022-04-15 | 2022-04-15 | Stable vertical displacement monitoring sign |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217331127U (en) |
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2022
- 2022-04-15 CN CN202220886135.2U patent/CN217331127U/en active Active
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