CN218346136U - A supplementary monitoring devices for foundation ditch displacement and settlement - Google Patents
A supplementary monitoring devices for foundation ditch displacement and settlement Download PDFInfo
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- CN218346136U CN218346136U CN202222053705.2U CN202222053705U CN218346136U CN 218346136 U CN218346136 U CN 218346136U CN 202222053705 U CN202222053705 U CN 202222053705U CN 218346136 U CN218346136 U CN 218346136U
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Abstract
The utility model relates to a building engineering measures the field, specifically is a supplementary monitoring devices that is used for foundation ditch displacement and subsides. The device comprises a prism rod, wherein a prism seat is arranged on the prism rod, a prism is arranged on the prism seat, an installation seat is arranged at the end part of the prism rod, and an indium steel ruler is vertically arranged on the installation seat; the prism is rotatably arranged on the support, the support is rotatably arranged on the prism seat, and the rotation axis of the prism is vertical to that of the support. The utility model discloses, through installing the prism rotation on the support, the prism just can carry out 360 degrees rotations for the support like this, and the support rotation is installed on the prism seat, and the support just can carry out 360 degrees rotations for the prism seat like this, and the rotation axis of prism is perpendicular with the rotation axis of support simultaneously, just so can be so that the prism can just to arbitrary position, make things convenient for the total powerstation to carry out the horizontal displacement monitoring.
Description
Technical Field
The utility model relates to a building engineering measures the field, specifically is a supplementary monitoring devices that is used for foundation ditch displacement and subsides.
Background
In the building construction, a foundation pit needs to be dug on the ground, and a soil body on the side wall of the foundation pit tends to move towards the inside of the foundation pit along with the digging of the soil body in the foundation pit, so that the foundation pit can generate horizontal displacement and settlement, and the horizontal displacement and the vertical settlement of the soil body need to be monitored so as to judge the safety and stability of the foundation pit and reduce potential safety hazards;
at present, the observation method of the horizontal displacement of the foundation pit is that a steel pipe or a steel bar is driven into the soil body of the foundation pit to form a monitoring point, a prism is arranged on the steel pipe or the steel bar, and the measurement and calculation are carried out by matching with a total station outside the foundation pit; arranging an indium steel ruler around the monitoring point, monitoring the settlement displacement of the foundation pit by matching with an electronic level outside the foundation pit, withdrawing the indium steel ruler after primary settlement displacement monitoring, and returning the indium steel ruler to the original position during the next monitoring; the total station observes the monitoring point to obtain a plane coordinate (X, Y) of the monitoring point, and the electronic level observes the indium steel ruler to obtain an elevation (Z) of the monitoring point, so that a plane and an elevation value (X, Y, Z) of the monitoring point can be obtained. And recording X, Y, Z of each stage of observation and monitoring point location in an excel table, and obtaining displacement (X, Y difference) and settlement (Z difference) of the monitoring point location through difference operation.
Because a plurality of prisms need to be arranged on a plurality of monitoring points, and the indium steel ruler is not positioned around the monitoring points, the following defects can exist:
firstly, the prism can not be properly adjusted according to the actual situation of engineering monitoring, namely when the foundation pit is displaced, the prism in the foundation pit is also displaced, so that the prism can not be over against the total station, and the accuracy of horizontal displacement monitoring is influenced;
secondly, the indium steel ruler has no reference point around the monitoring point, so that the position where the indium steel ruler is placed at the last time is possibly different from the position where the indium steel ruler is placed at the next time, the reference of the two-time measurement is different, and the accuracy of the settlement monitoring result is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a supplementary monitoring devices for foundation ditch displacement and settlement is provided, make the prism adjust, guarantee that the prism can just to the total powerstation, improve the accuracy of horizontal displacement monitoring.
The utility model provides a technical scheme that its technical problem was solved and is used for the auxiliary monitoring device of foundation ditch displacement and settlement, including the prism pole, be provided with the prism seat on the prism pole, install the prism on the prism seat, the tip of prism pole is provided with the mount pad, vertically on the mount pad be provided with indium steel chi; the prism is rotatably arranged on the support, the support is rotatably arranged on the prism seat, and the rotation axis of the prism is vertical to that of the support.
Further, be provided with fixation nut on the prism pole, be provided with the threaded rod on the prism seat, the threaded rod and fixation nut threaded connection.
Further, the axis of the threaded rod is perpendicular to the axis of the prism rod.
Furthermore, a levelness adjusting device is arranged between the base of the indium steel ruler and the mounting seat.
Further, the levelness adjusting device comprises a semicircular positioning block arranged above the mounting seat, and an arc-shaped positioning groove matched with the positioning block is formed in the base of the indium steel ruler;
the indium steel ruler is characterized in that a plurality of first threaded holes are formed in the indium steel ruler base, a plurality of second threaded holes are formed in the mounting seat, and bolts penetrate through the first threaded holes and are inserted into the second threaded holes to connect the base with the mounting seat.
Further, the axis of the prism rod is parallel to the indium steel ruler.
Further, the axis of the prism rod is perpendicular to the indium steel ruler.
Further, a support frame used for supporting the indium steel ruler is arranged on the indium steel ruler.
The utility model has the advantages that:
1. through installing prism rotation on the support, the prism just can carry out 360 degrees rotations for the support like this, and the support rotation is installed on the prism seat, and the support just can carry out 360 degrees rotations for the prism seat like this, and the rotation axis of prism is perpendicular with the rotation axis of support simultaneously, just so can make the prism just to arbitrary position, makes things convenient for the total powerstation to carry out the horizontal displacement monitoring.
2. The mounting seat is arranged at the end part of the prism rod, the indium steel ruler is vertically arranged on the mounting seat, so that the end part of the prism rod is used as a reference point, when the indium steel ruler is used for measuring for multiple times, the reference point is the same, and the accuracy of a settlement monitoring result is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic illustration of the use of FIG. 1;
fig. 4 is a schematic structural diagram of another embodiment of the present invention;
FIG. 5 is a schematic illustration of the use of FIG. 4;
FIG. 6 is a schematic view of the prism 5 coupled to the prism housing;
FIG. 7 is a schematic view of the structure of the levelness adjusting means;
FIG. 8 is a top view of FIG. 7;
fig. 9 is a cross-sectional view of fig. 7.
Reference numerals: 1-prism rod; 2-indium steel ruler; 201-a support frame; 3-mounting a base; 301-bolt; 302-locating block; 303-positioning grooves; 4-prism seat; 401-support; 5-a prism; 6-fixing the nut; 7-a threaded rod; 8-a total station; 9-electronic level.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 and 2, the utility model discloses an auxiliary monitoring device for foundation ditch displacement and settlement, prism pole 1, be provided with prism seat 4 on the prism pole 1, install prism 5 on the prism seat 4, the tip of prism pole 1 is provided with mount pad 3, vertically be provided with indium steel chi 2 on the mount pad 3; the prism 5 is rotatably mounted on a support 401, the support 401 is rotatably mounted on a prism seat 4, and the rotation axis of the prism 5 is perpendicular to the rotation axis of the support 401.
The prism rod 1 is a cylindrical or cuboid steel piece, so that the prism rod 1 can be conveniently driven into the ground in a foundation pit; the prism seat 4 is used for installing the prism 5, an installation space is formed in the prism seat 4, the prism 5 can be conveniently installed, and a movable space is provided for rotation of the prism 5, the connection mode of the prism seat 4 and the prism rod 1 includes but is not limited to bolt connection or integrated forming, the prism 5 is circular or regular hexagon, and the prism 5 provides an observation point for the total station 8 to monitor horizontal displacement of a foundation pit; the end part of the prism rod 1 is provided with an installation seat 3, it needs to be explained here that the prism 5 has two end parts, one end part is driven into the ground in the foundation pit, the installation seat 3 is installed on the other end part, the end part is used as a reference, a positioning function is played for the installation of the indium steel ruler 2, the consistency of the installation position of the indium steel ruler 2 can be ensured, the installation seat 3 is used for installing the indium steel ruler 2, the installation seat 3 is a round or square plate, the connection mode of the installation seat 3 and the prism rod 1 includes but is not limited to bolt connection or integral forming, and the indium steel ruler 2 is vertically arranged to facilitate the electronic level 9 to observe scale information on the indium steel ruler 2;
referring to fig. 6, the prism 5 is rotatably mounted on a support 401, the support 401 is circular, the prism 5 is placed in the circular ring of the support 401, two first cylindrical blocks are arranged on the circumferential surface of the prism 5, the axes of the two first cylindrical blocks are coincident and pass through the center of the prism 5, a first counter bore matched with the first cylindrical blocks is arranged on the support 401, and the first cylindrical blocks are placed in the first counter bore, so that the prism 5 can rotate 306 degrees relative to the support 401; similarly, two second cylindrical blocks are arranged on the circumferential surface of the support 401, the axes of the two second cylindrical blocks are overlapped and pass through the center of the support 401, a second counter bore matched with the second cylindrical blocks is arranged on the prism seat 4, and the second cylindrical blocks are placed in the second counter bore, so that the support 401 can rotate 306 degrees relative to the prism seat 4; and then make prism 5 just can be to arbitrary position, make things convenient for total powerstation 8 to carry out horizontal displacement monitoring.
The utility model discloses specific operation process: referring to fig. 3, a prism rod 1 is embedded into a reserved monitoring point, and in the monitoring process, when the prism 5 cannot be over against the total station 8, the prism 5 is over against the total station 8 through the rotation of the support 401 and the rotation of the prism 5, so as to obtain plane data; the indium steel ruler 2 is placed on the top of the settlement monitoring rod, and the electronic level 9 is used for aligning the indium steel ruler 2 to obtain elevation data.
The total station 8 is used for observing the monitoring point location to obtain a plane coordinate (X, Y) of the monitoring point, meanwhile, the electronic level 9 is used for observing the indium steel ruler 2 to obtain an elevation (Z) of the monitoring point, so that the plane and elevation values (X, Y, Z) of the monitoring point location can be obtained simultaneously, X, Y, Z of each stage of observation and monitoring point location is recorded in an excel table, and displacement (X, Y difference) and settlement (Z difference) of the monitoring point location are obtained through difference operation.
The utility model provides an auxiliary monitoring device for foundation ditch displacement and settlement: through installing prism 5 in the rotation of support 401, prism 5 just can carry out 360 degrees rotations for support 401 like this, and support 401 is rotatory to be installed on prism seat 4, and support 401 just can carry out 360 degrees rotations for prism seat 4 like this, and the axis of rotation of prism 5 is perpendicular with the axis of rotation of support 401 simultaneously, just so can make prism 5 just to arbitrary position, makes things convenient for total station 8 to carry out horizontal displacement monitoring. Through the tip at prism pole 1 be provided with mount pad 3, vertically on the mount pad 3 be provided with indium steel chi 2, the tip of prism pole 1 is as the benchmark like this, when using indium steel chi 2 to measure many times, the benchmark is the same, and the accuracy of settlement monitoring result improves greatly.
Referring to fig. 1, in order to facilitate the detachment of the prism holder 4 from the prism rod 1, further, a fixing nut 6 is disposed on the prism rod 1, a threaded rod 7 is disposed on the prism holder 4, and the threaded rod 7 is in threaded connection with the fixing nut 6. Fixing nut 6 is the hexagon nut, with the nut welding on prism pole 1, is provided with threaded rod 7 on the prism seat 4, threaded rod 7 and prism seat 4's connected mode be integrated into one piece or other modes, threaded rod 7 and fixing nut 6 threaded connection set up like this, can retrieve prism seat 4 after the monitoring work is all accomplished, used repeatedly, reduce cost and improve effect.
Referring to fig. 1, in order to enable the total station 8 to better monitor the prism 5, the prism 5 is extended as far outward as possible, further, the axis of the threaded rod 7 is perpendicular to the axis of the prism shaft 1.
Because the influence of inside displacement of foundation ditch and subsiding leads to indium steel chi 2 not to be in vertical state all the time, further, be provided with levelness adjusting device between indium steel chi 2's base and mount pad 3. The levelness adjusting device is used for leveling the base of the indium steel ruler 2, so that the indium steel ruler 2 is in a vertical state, the levelness adjusting device can adopt the mode that a plurality of telescopic rods are arranged on the base of the indium steel ruler 2 and the mounting seat 3, the telescopic lengths of different telescopic rods are adjusted to level the base, and the same levelness adjusting device can also adopt a plurality of hydraulic cylinders to adjust the telescopic lengths of different hydraulic cylinder heads to level the base.
Further, referring to fig. 7, 8 and 9, the levelness adjusting device includes a semicircular positioning block 302 disposed above the mounting base 3, and an arc-shaped positioning slot 303 engaged with the positioning block 302 is disposed on the base of the indium steel ruler 2; wherein the connected mode of locating piece 302 and mount pad 3 can adopt bolted connection or integrated into one piece, is provided with on indium steel ruler 2's base with the circular-arc constant head tank 303 of locating piece 302 complex, set up like this and can make the base carry out diversified adjustment for the mounting panel.
A plurality of first threaded holes are formed in the base of the indium steel ruler 2, a plurality of second threaded holes are formed in the mounting base 3, and bolts 301 penetrate through the first threaded holes and are inserted into the second threaded holes to connect the base with the mounting base 3. The first threaded holes are evenly formed in the upper surface of the base of the indium steel ruler 2, the second threaded holes correspond to the first threaded holes, the bolts 301 sequentially penetrate through the first threaded holes and are inserted into the second threaded holes, the number of the bolts 301 screwed into the second threaded holes is adjusted, the levelness of the base is adjusted, and meanwhile the semicircular positioning block 302 can provide support for the base.
When a certain angle is formed between the axis of the prism rod 1 and the indium steel ruler 2, in order to ensure that the indium steel ruler 2 is in a vertical state, the prism rod 1 needs to be obliquely inserted into the ground of a foundation pit, which is inconvenient to use, and further, referring to fig. 1, 2 and 3, the axis of the prism rod 1 is parallel to the indium steel ruler 2.
When monitoring of a vertical surface such as a bridge pier body, a building upright post and the like is required, referring to fig. 4 and 5, further, the axis of the prism rod 1 is perpendicular to the indium steel ruler 2. The prism rod 1 can be vertically inserted into Liang Dunshen, building column, so that the indium steel ruler 2 is vertical.
In order to make the indium steel ruler 2 more stable, referring to fig. 1, fig. 2 and fig. 3, further, a support frame 201 for supporting the indium steel ruler 2 is arranged on the indium steel ruler 2. The support frame 201 comprises three support rods which are respectively hinged on three sides of the indium steel ruler 2.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.
Claims (8)
1. A supplementary monitoring devices for foundation ditch displacement and settlement, including prism pole (1), be provided with prism seat (4) on prism pole (1), install prism (5), its characterized in that on prism seat (4): an installation seat (3) is arranged at the end part of the prism rod (1), and an indium steel ruler (2) is vertically arranged on the installation seat (3); the prism (5) is rotatably arranged on a support (401), the support (401) is rotatably arranged on a prism seat (4), and the rotation axis of the prism is vertical to that of the support (401).
2. An auxiliary monitoring device for foundation pit displacement and settlement as claimed in claim 1 wherein: be provided with fixation nut (6) on prism pole (1), be provided with threaded rod (76) on prism seat (4), threaded rod (76) and fixation nut (6) threaded connection.
3. An auxiliary monitoring device for foundation pit displacement and settlement as claimed in claim 2 wherein: the axis of the threaded rod (76) is perpendicular to the axis of the prism rod (1).
4. An auxiliary monitoring device for foundation pit displacement and settlement as claimed in claim 1 wherein: a levelness adjusting device is arranged between the base of the indium steel ruler (2) and the mounting seat (3).
5. An auxiliary monitoring device for foundation pit displacement and settlement as claimed in claim 4 wherein: the levelness adjusting device comprises a semicircular positioning block (302) arranged above the mounting seat (3), and an arc-shaped positioning groove (303) matched with the positioning block (302) is formed in the base of the indium steel ruler (2);
the indium steel ruler is characterized in that a plurality of first threaded holes are formed in the base of the indium steel ruler (2), a plurality of second threaded holes are formed in the mounting seat (3), and bolts (301) penetrate through the first threaded holes and are inserted into the second threaded holes to connect the base with the mounting seat (3).
6. An auxiliary monitoring device for foundation pit displacement and settlement as claimed in claim 5 wherein: the axis of the prism rod (1) is parallel to the indium steel ruler (2).
7. An auxiliary monitoring device for foundation pit displacement and settlement as claimed in claim 5, wherein: the axis of the prism rod (1) is vertical to the indium steel ruler (2).
8. An auxiliary monitoring device for foundation pit displacement and settlement as claimed in claim 6 wherein: the indium steel ruler (2) is provided with a support frame (201) used for supporting the indium steel ruler (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222053705.2U CN218346136U (en) | 2022-08-05 | 2022-08-05 | A supplementary monitoring devices for foundation ditch displacement and settlement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222053705.2U CN218346136U (en) | 2022-08-05 | 2022-08-05 | A supplementary monitoring devices for foundation ditch displacement and settlement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218346136U true CN218346136U (en) | 2023-01-20 |
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ID=84913808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222053705.2U Active CN218346136U (en) | 2022-08-05 | 2022-08-05 | A supplementary monitoring devices for foundation ditch displacement and settlement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218346136U (en) |
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2022
- 2022-08-05 CN CN202222053705.2U patent/CN218346136U/en active Active
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