CN221124973U - Biprism device based on GNSS monitoring - Google Patents
Biprism device based on GNSS monitoring Download PDFInfo
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- CN221124973U CN221124973U CN202323360645.XU CN202323360645U CN221124973U CN 221124973 U CN221124973 U CN 221124973U CN 202323360645 U CN202323360645 U CN 202323360645U CN 221124973 U CN221124973 U CN 221124973U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 49
- 238000012806 monitoring device Methods 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims description 35
- 102100021198 Chemerin-like receptor 2 Human genes 0.000 claims description 5
- 101000750094 Homo sapiens Chemerin-like receptor 2 Proteins 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a biprism device based on GNSS monitoring, which comprises a base, wherein the base comprises a centering chassis, the centering chassis is connected with a measuring pier, and a leveling mechanism is arranged on the centering chassis; still be connected with the connecting rod support on the centering chassis, set gradually lower extreme prism connecting rod, upper end prism connecting rod and GNSS connecting rod from bottom to top on the connecting rod support, base and connecting rod support outside are covered with the safety cover, and the lower extreme observation window and upper end observation window have been opened respectively to corresponding lower extreme prism connecting rod and upper end prism connecting rod position on the safety cover. The utility model improves the monitoring accuracy of the total station prism monitoring and GNSS monitoring device.
Description
Technical Field
The utility model belongs to the technical field of dam safety monitoring, and particularly relates to a biprism device based on GNSS monitoring.
Background
At present, when safety monitoring is carried out on a dam, engineering parts which are easy to displace, subside and the like are required to be monitored in real time for a long time. Therefore, the monitoring points are more, the distribution area is wider, and most of the monitoring points are arranged on the dam crest and the side slopes on two sides. The total station prism is usually manually adopted for manual monitoring, so that the engineering quantity is large, and meanwhile, if the prism is exposed for a long time without protective measures, the accuracy of monitoring data can be affected.
The current monitoring time still can set up GNSS monitoring devices and carry out real-time automated monitoring at the monitoring point, but because dam crest monitoring point is in the top of wave wall, its displacement observation mound is irregular, is difficult to fix the steady installation of GNSS monitoring devices at the monitoring point to influence GNSS monitoring devices's monitoring accuracy.
Disclosure of utility model
The utility model aims to provide a biprism device based on GNSS monitoring, which improves the monitoring accuracy of a total station prism monitoring device and a GNSS monitoring device.
The technical scheme adopted by the utility model is that the biprism device based on GNSS monitoring comprises a base, wherein the base comprises a centering chassis which is connected with a measuring pier, and a leveling mechanism is arranged on the centering chassis;
Still be connected with the connecting rod support on the centering chassis, the connecting rod support has set gradually lower extreme prism connecting rod, upper end prism connecting rod and GNSS connecting rod from bottom to top, and base and connecting rod support outside are covered with the safety cover, and the corresponding lower extreme prism connecting rod and upper end prism connecting rod position are opened respectively on the safety cover has lower extreme observation window and upper end observation window.
The present utility model is also characterized in that,
The base also comprises a plurality of annular fixing bolt strips which are sleeved on the outer side of the measuring pier.
The leveling mechanism comprises a plurality of bolt holes formed in the centering chassis, leveling bolts penetrate through the bolt holes, the leveling bolts are distributed along the circumferential direction of the centering chassis, and angles between adjacent leveling bolts are equal;
the centering chassis is connected with the measuring pier through a leveling bolt, and the leveling of the centering chassis is carried out through the leveling bolt.
Leveling bubbles are also arranged on the centering chassis.
The protective cover comprises an upper end protective cover and a lower end protective cover which are sleeved on the outer side of the connecting rod bracket, the upper end observation window is positioned on the upper end protective cover, and the lower end observation window is positioned on the lower end protective cover;
The bottom of the lower end protective cover is fixedly connected with a protective cylinder body, the protective cylinder body is sleeved outside the base, a fixing bolt a is arranged on the protective cylinder body, and the fixing bolt a penetrates through the protective cylinder body and the fixing bolt strip to be connected with the measuring pier.
The upper end protection cover and the lower end protection cover are connected through a sliding groove, the upper end protection cover rotates relative to the lower end protection cover, and a fixing bolt b for fixing the relative positions of the upper end protection cover and the lower end protection cover is further arranged at the joint of the upper end protection cover and the lower end protection cover.
The top of the protective cover is also provided with a GNSS placing table for stabilizing the GNSS monitoring device.
The sizes of the prism connecting points on the lower prism connecting rod and the upper prism connecting rod are matched with the Leica GPR1 prism.
The utility model has the advantages that,
(1) According to the double-prism device based on GNSS monitoring, the protective cover is arranged on the outer side of the prism, and the protective cover is fixedly connected with the measuring pier through the fixing bolt strips, so that the protection of the prism is realized, the problem that the measuring precision is reduced due to the fact that the prism is influenced by the environment is avoided, the durability of the prism is improved, and the maintenance cost is reduced; and meanwhile, the leveling bolts arranged on the centering chassis can horizontally adjust the connecting rod bracket, so that the GNSS monitoring device at the top is in a horizontal state, the monitoring precision is improved, and the leveling bolts can be suitable for monitoring points in various environments.
(2) The double-prism device based on GNSS monitoring can not only adopt GNSS for automatic monitoring, but also combine with total station prism monitoring, thereby being convenient for comparing and rechecking in various monitoring modes and improving the accuracy and instantaneity of monitoring data.
Drawings
FIG. 1 is a schematic diagram of a dual prism apparatus based on GNSS monitoring according to the present utility model;
Fig. 2 is a schematic structural view of a base and a connecting rod bracket in the dual-prism device based on GNSS monitoring of the present utility model.
In the figure, the base is 1, the fixing bolts a are 2, the fixing bolt strips are 4, the centering chassis is 5, the leveling bolts are 6, the GNSS placing table is 7, the leveling bubble is 8, the connecting rod bracket is 9, the lower end prism connecting rod is 10, the upper end protecting cover is 11, the upper end prism connecting rod is 12, the lower end protecting cover is 13, the lower end observing window is 14, the upper end observing window is 15, the GNSS connecting rod is 16, the protecting cylinder is 17, the fixing bolts b are 18, and the protecting cover is 18.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the detailed description.
Example 1
As shown in fig. 1 and 2, the biprism device based on GNSS monitoring of the present utility model includes a base 1, the base 1 includes a centering chassis 4, the centering chassis 4 is connected with a measuring pier, and a leveling mechanism is provided on the centering chassis 4; when the pier at the position of the monitoring point is in a non-horizontal state, the biprism device can be adjusted to be in a horizontal state through the leveling mechanism, the influence of levelness on measurement accuracy is reduced, and meanwhile the centering chassis 4 is connected with the pier through the leveling mechanism.
The centering chassis 4 is also connected with a connecting rod bracket 8, the connecting rod bracket 8 is sequentially provided with a lower end prism connecting rod 9, an upper end prism connecting rod 11 and a GNSS connecting rod 15 from bottom to top, the position of the GNSS connecting rod 15 is connected with a GNSS monitoring device, the GNSS monitoring device is positioned outside the protective cover 18, the GNSS monitoring device is positioned at a GNSS placing table 6 on the top of the protective cover 18, and the GNSS monitoring device is limited and stabilized through a GNSS placing table edge bulge;
The upper end prism connecting rod 11 is connected with an upper end prism, and the lower end prism connecting rod 9 is connected with a lower end prism. The upper prism and the lower prism are both Leka GPR1 prisms. The Leika GPR1 prism is a prism used by a total station, and the size of a prism connecting point in the upper end prism connecting rod 11 and the lower end prism connecting rod 9 is matched with the size of the bottom of the Leika GPR1 prism.
The outer sides of the base 1 and the connecting rod bracket 8 are covered with a protective cover 18, and a lower end observation window 13 and an upper end observation window 14 are respectively arranged on the protective cover 18 corresponding to the positions of the lower end prism connecting rod 9 and the upper end prism connecting rod 11. The protection to the prism is realized by arranging the protective cover 18 on the outer side of the prism, so that the problem that the measuring precision is reduced due to the influence of the environment on the prism is avoided, the durability of the prism is improved, and the maintenance cost is reduced.
Example 2
The double prism device based on GNSS monitoring in the embodiment comprises a base 1, wherein the base 1 comprises a centering chassis 4, the centering chassis 4 is connected with a measuring pier, and a leveling mechanism is arranged on the centering chassis 4; the leveling mechanism comprises a plurality of bolt holes formed in the centering chassis 4, the plurality of bolt holes are distributed along the circumference of the centering chassis 4, and the angles between the adjacent bolt holes are equal;
Leveling bolts 5 penetrate through the bolt holes, the centering chassis 4 is connected with the measuring piers through the leveling bolts 5, and the leveling of the centering chassis 4 is carried out through the leveling bolts 5. Leveling bubbles 7 are also arranged on the centering chassis 4.
When the device base 1 is connected with a measuring pier, the centering chassis 4 is placed at the top of the measuring pier, the leveling bolt 5 penetrates through the bolt hole to be connected with the measuring pier, and the depth of the leveling bolt 5 entering the measuring pier is adjusted according to the horizontal condition of the top of the measuring pier, so that the centering chassis 4 is kept horizontal, and the leveling device can assist through the leveling air bubble 7 and finally judge whether the leveling device is horizontal or not.
The centering chassis 4 is also connected with a connecting rod bracket 8, the connecting rod bracket 8 is sequentially provided with a lower end prism connecting rod 9, an upper end prism connecting rod 11 and a GNSS connecting rod 15 from bottom to top, and the position of the GNSS connecting rod 15 is connected with a GNSS monitoring device;
The upper end prism connecting rod 11 is connected with an upper end prism, and the lower end prism connecting rod 9 is connected with a lower end prism.
The outer sides of the base 1 and the connecting rod bracket 8 are covered with a protective cover 18, and a lower end observation window 13 and an upper end observation window 14 are respectively arranged on the protective cover 18 corresponding to the positions of the lower end prism connecting rod 9 and the upper end prism connecting rod 11.
Example 3
The structure of the protecting cover 18 is further refined by the double prism device based on GNSS monitoring of the present embodiment on the basis of embodiment 2. The protection cover 18 is including the cover upper end protection casing 10, the lower extreme protection casing 12 and the protection barrel 16 of locating the connecting rod support 8 outside, and the protection barrel 16 cover is located the base 1 outside, in order to increase the connection stability of protection barrel 16 and base 1, base 1 still includes a plurality of annular fixing bolt strip 3, and fixing bolt strip 3 cup joints in survey the mound outside. The protection cylinder 16 is provided with a plurality of fixing bolts a2 corresponding to the fixing bolt strips 3, the fixing bolts a2 penetrate through the protection cylinder 16 and the fixing bolt strips 3 to be connected with the measuring piers, stability of the protection cylinder 16 is improved, the lower end protection cover 12 is fixedly connected with the protection cylinder 16, and stability of the whole protection cover 18 is also improved.
The upper end observation window 14 is located on the upper end protection cover 10, the lower end observation window 13 is located on the lower end protection cover 12, the upper end protection cover 10 and the lower end protection cover 12 are connected through a sliding groove, the upper end protection cover 10 rotates relative to the lower end protection cover 12, and a fixing bolt b17 for fixing the relative positions of the upper end protection cover 10 and the lower end protection cover 12 is further arranged at the joint of the upper end protection cover 10 and the lower end protection cover 12.
When the upper end protective cover 10 and the lower end protective cover 12 are connected and installed, the upper end protective cover 10 and the lower end protective cover 12 are rotated to proper positions, and the specific positions are adjusted according to the field detection requirements, so that the upper end prism and the lower end prism can be monitored through an upper end observation window 14 and a lower end observation window 13 respectively; at this time, a plurality of fixing bolts b17 are driven into the connection part of the upper end protection cover 10 and the lower end protection cover 12 to fix the relative positions of the upper end protection cover 10 and the lower end protection cover 12, so that the upper end protection cover 10 is prevented from rotating in the use process, and an error is caused to the monitoring result.
When the double-prism device based on GNSS monitoring is used, the centering chassis 4 is installed on the top of a measuring pier through the leveling bolt 5, the underwater chassis 4 is adjusted to be in a horizontal state, the connecting rod bracket 8 is installed, and the upper prism and the lower prism are connected with the upper prism connecting rod 11 and the lower prism connecting rod 9.
The fixing bolt strip 3 is sleeved on the outer side of the measuring pier, the protective cover 18 is sleeved, the lower end observation window 13 on the lower end protective cover 12 needs to be rotated to a required position when the protective cylinder 16 is installed, and then the protective cylinder 16 is fixed through the fixing bolt a 2; the upper end protection cover 10 is clamped with the lower end protection cover 12, the positions of the upper end protection cover 10 and the lower end protection cover 12 are fixed by adopting the fixing bolts b17 after the upper end protection cover 10 is rotated to a proper position, and finally, a GNSS monitoring device is installed for real-time monitoring. The device can adopt GNSS to automatically monitor, can combine total powerstation prism monitoring, is convenient for comparing and rechecking in various monitoring modes, and improves the accuracy and instantaneity of monitoring data.
Claims (8)
1. The double prism device based on GNSS monitoring is characterized by comprising a base (1), wherein the base (1) comprises a centering chassis (4), the centering chassis (4) is connected with a measuring pier, and a leveling mechanism is arranged on the centering chassis (4);
Still be connected with connecting rod support (8) on centering chassis (4), connecting rod support (8) have set gradually lower extreme prism connecting rod (9), upper end prism connecting rod (11) and GNSS connecting rod (15) from bottom to top, base (1) and connecting rod support (8) outside are covered with safety cover (18), open respectively corresponding lower extreme prism connecting rod (9) and upper end prism connecting rod (11) position on safety cover (18) has lower extreme observation window (13) and upper end observation window (14).
2. The biprism device based on GNSS monitoring according to claim 1, wherein the base (1) further comprises a plurality of annular fixing bolt strips (3), the fixing bolt strips (3) being sleeved outside the survey pier.
3. The biprism device based on GNSS monitoring according to claim 2, wherein the leveling mechanism comprises a plurality of bolt holes formed in the centering chassis (4), leveling bolts (5) penetrate through the bolt holes, the leveling bolts (5) are circumferentially distributed along the centering chassis (4), and angles between adjacent leveling bolts (5) are equal;
The middle chassis (4) is connected with the measuring pier through a leveling bolt (5), and the leveling of the middle chassis (4) is carried out through the leveling bolt (5).
4. A biprism device based on GNSS monitoring according to claim 3, wherein the centering disc (4) is further provided with leveling bubbles (7).
5. The biprism device based on GNSS monitoring according to any of claims 2 to 4, wherein the protective cover (18) comprises an upper end protective cover (10) and a lower end protective cover (12) which are sleeved outside the connecting rod bracket (8), the upper end observation window (14) is positioned on the upper end protective cover (10), and the lower end observation window (13) is positioned on the lower end protective cover (12);
the bottom of the lower end protection cover (12) is fixedly connected with a protection cylinder body (16), the protection cylinder body (16) is sleeved outside the base (1), a fixing bolt a (2) is arranged on the protection cylinder body (16), and the fixing bolt a (2) penetrates through the protection cylinder body (16) and the fixing bolt strip (3) to be connected with a measuring pier.
6. The biprism device based on GNSS monitoring according to claim 5, wherein the upper end shield (10) and the lower end shield (12) are connected through a chute, the upper end shield (10) performs a rotational movement relative to the lower end shield (12), and a fixing bolt b (17) for fixing the relative positions of the upper end shield (10) and the lower end shield (12) is further provided at the connection position of the upper end shield (10) and the lower end shield (12).
7. The biprism device based on GNSS monitoring according to any of the claims 1 to 4, wherein the top of the protective cover (18) is further provided with a GNSS positioning table (6) stabilizing the GNSS monitoring device.
8. The double prism device based on GNSS monitoring according to any of the claims 1 to 4, characterized in that the prism connection point on the lower prism connection rod (9), upper prism connection rod (11) is sized to match the licar GPR1 prism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323360645.XU CN221124973U (en) | 2023-12-08 | 2023-12-08 | Biprism device based on GNSS monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323360645.XU CN221124973U (en) | 2023-12-08 | 2023-12-08 | Biprism device based on GNSS monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221124973U true CN221124973U (en) | 2024-06-11 |
Family
ID=91339659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323360645.XU Active CN221124973U (en) | 2023-12-08 | 2023-12-08 | Biprism device based on GNSS monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221124973U (en) |
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2023
- 2023-12-08 CN CN202323360645.XU patent/CN221124973U/en active Active
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