CN217953468U - Special device for monitoring settlement of pier in high-speed railway bridge water - Google Patents
Special device for monitoring settlement of pier in high-speed railway bridge water Download PDFInfo
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- CN217953468U CN217953468U CN202221782332.6U CN202221782332U CN217953468U CN 217953468 U CN217953468 U CN 217953468U CN 202221782332 U CN202221782332 U CN 202221782332U CN 217953468 U CN217953468 U CN 217953468U
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- support rod
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- speed railway
- pier
- mounting platform
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Abstract
A special device for monitoring the settlement of a pier in water of a high-speed railway bridge comprises a base, an installation platform, a fixed support rod and two threaded support rods; an installation platform is arranged above the base, a fixed support rod and two threaded support rods are arranged between the base and the installation platform, and the fixed support rod and the two threaded support rods are arranged in a triangular shape; one end of the fixed support rod is correspondingly and fixedly connected with the base, and the other end of the fixed support rod is in universal connection with the bottom of the mounting platform through a ball head; one end of the threaded support rod is in universal connection with the base through a ball head, and the other end of the threaded support rod penetrates through the mounting platform and is in threaded connection with the mounting platform; the utility model discloses simple structure, convenient to use has effectively improved high-speed railway bridge pier settlement measurement accuracy in water.
Description
Technical Field
The utility model belongs to the technical field of the engineering survey technique and specifically relates to a high-speed railway bridge pier settlement monitoring isolated plant in water is related to.
Background
As is known, the construction of high-speed railways has very strict requirements on bridge pier settlement, and settlement monitoring is required from the bridge construction period to the operation period, but when a high-speed railway bridge pier is located in a water area, due to the difficulty in normally erecting instruments, the whole-process monitoring is difficult to realize by adopting a conventional measuring method; at present, most settlement monitoring of the pier in water is carried out by adopting a method of freely setting a station on a bank for triangular elevation observation, but the freely setting station triangular elevation observation is unidirectional triangular elevation observation in nature, measurement errors caused by atmospheric refraction and earth curvature are difficult to eliminate, the settlement observation precision of the pier in water cannot be guaranteed, and the method is limited by ranging and has a use distance of only about 200 meters; the above-mentioned drawbacks are problems that those skilled in the art are demanding to solve.
Disclosure of Invention
In order to overcome when the high-speed railway bridge pier is located the waters among the background art because be difficult to normally erect the not enough of instrument, the utility model discloses a high-speed railway bridge pier settlement monitoring isolated plant in water.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a special device for monitoring settlement of piers in high-speed railway bridges in water comprises a base, a mounting platform, a fixed support rod and two threaded support rods; an installation platform is arranged above the base, a fixed support rod and two threaded support rods are arranged between the base and the installation platform, and the fixed support rod and the two threaded support rods are arranged in a triangular shape; one end of the fixed support rod is correspondingly and fixedly connected with the base, and the other end of the fixed support rod is in universal connection with the bottom of the mounting platform through a ball head; one end of the threaded support rod is in universal connection with the base through a ball head, and the other end of the threaded support rod penetrates through the mounting platform and is in threaded connection with the mounting platform.
Preferably, the table top of the mounting platform is provided with three jacks which are matched with three support legs of the total station at intervals along the circumferential direction.
Preferably, the jack is an elliptical hole, and the long axis extension line of the elliptical hole passes through the center of a circle surrounded by the center points of the three jacks.
Preferably, one side of the base is provided with an embedded support which is correspondingly fastened and connected with the high-speed railway bridge underwater pier.
Preferably, one end of the threaded support rod extending out of the mounting platform is fixedly connected with a screwing handle.
Preferably, a level bubble is arranged on one side of the table top of the mounting platform.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a special device for monitoring the settlement of the pier in the water of the high-speed railway bridge, which has simple structure and convenient use; an installation platform is arranged above the base, and a total station or a prism can be erected on the table top of the installation platform; a fixed support rod and two threaded support rods are arranged between the base and the mounting platform and are arranged in a triangular shape, and the levelness of the mounting platform can be adjusted by screwing the two threaded support rods, so that the measurement accuracy is improved; the height between the mounting platform and the base can be guaranteed through the fixed supporting rod, so that the mounting height of the total station or the prism is guaranteed to be the same, the positions of the prism and the total station can be interchanged in the measuring process to achieve opposite observation, and the measuring precision is further improved.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a top view of the present invention.
In the figure: 1. a base; 2. mounting a platform; 3. fixing the support rod; 4. a threaded support rod; 5. a jack; 6. pre-burying a bracket; 7. screwing the handle; 8. a level bubble.
Detailed Description
The present invention will be explained in detail by the following embodiments, and it is to be understood that the present invention is intended to protect all technical improvements within the scope of the present invention, and in the description of the present invention, it is to be understood that if there are the terms "upper", "lower", "front", "rear", "left", "right", etc. indicating the orientation or positional relationship, it is only corresponding to the drawings of the present application, and for the convenience of description of the present invention, it is not intended to indicate or imply that the device or element referred to must have a specific orientation.
With reference to the attached drawings 1-2, the special device for monitoring the settlement of the pier in the water of the high-speed railway bridge comprises a base 1, a mounting platform 2, a fixed support rod 3 and two threaded support rods 4; when in use, one side of the base 1 is correspondingly and fixedly connected with the high-speed railway bridge underwater pier, namely, the embedded support 6 can be arranged when the high-speed railway bridge underwater pier is built, or the embedded support 6 is installed in a later stage in an anchoring mode, so that the base 1 is correspondingly and fixedly connected with the high-speed railway bridge underwater pier through the embedded support 6; an installation platform 2 is arranged above the base 1, namely a total station or a prism can be erected on the surface of the installation platform 2; a fixed support rod 3 and two threaded support rods 4 are arranged between the base 1 and the mounting platform 2, and the fixed support rod 3 and the two threaded support rods 4 are arranged in a triangular shape; one end of the fixed support rod 3 is correspondingly and fixedly connected with the base 1, and the other end of the fixed support rod is in universal connection with the bottom of the mounting platform 2 through a ball head; one end of each threaded support rod 4 is in universal connection with the base 1 through a ball head, the other end of each threaded support rod penetrates through the mounting platform 2 and is in threaded connection with the mounting platform 2, and the levelness of the mounting platform 2 can be adjusted by screwing the two threaded support rods 4, so that the measurement accuracy is improved; meanwhile, the fixed supporting rod 3 can ensure the height between the mounting platform 2 and the base 1, so that the mounting heights of the total station or the prisms are ensured to be the same, the positions of the prisms and the total station can be interchanged in the measuring process to realize opposite observation, namely, the total station is mounted on the mounting platform 2, the prisms are arranged on the shore, the prisms are mounted on the mounting platform 2 after interchange, and the total station is arranged on the shore, so that the influence of the curvature of the earth and the atmospheric refraction on settlement monitoring can be furthest weakened, and the monitoring precision of the pier in the water of the high-speed iron bridge is ensured; the installation heights of the total station or the prism are the same, so that the height of the prism and the height of the total station can be eliminated during opposite observation, and the height of the prism and the height of the total station do not need to be measured during settlement monitoring;
in addition, three jacks 5 which are respectively matched with three support legs of the total station are arranged on the table top of the mounting platform 2 at intervals along the circumferential direction, so that the total station is convenient to position; the jacks 5 are elliptical holes, and the long axis extension lines of the elliptical holes pass through the centers of circles formed by the central points of the three jacks 5, so that the total station can be conveniently and rapidly placed; one end of the threaded support rod 4, which extends out of the mounting platform 2, is fixedly connected with a screwing handle 7, so that an operator can conveniently screw the threaded support rod 4, and further the levelness adjusting operation of the mounting platform 2 is facilitated; 2 mesa one side of mounting platform is equipped with air level 8, can be convenient for operating personnel observe the levelness of 2 mesas of mounting platform, further makes things convenient for the leveling operation of 2 mesas of mounting platform.
The special device for monitoring the settlement of the high-speed railway bridge underwater pier can be implemented by arranging the pre-buried support 6 when the high-speed railway bridge underwater pier is established, or installing the pre-buried support 6 in a later stage in an anchoring mode, so that the base 1 is correspondingly and fixedly connected with the high-speed railway bridge underwater pier through the pre-buried support 6; the levelness of the mounting platform 2 is adjusted by screwing the two threaded support rods 4, and a total station or a prism is erected on the surface of the mounting platform 2, so that the settlement measurement operation of the high-speed railway bridge underwater pier can be performed.
The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, and all changes coming within the meaning and range of equivalency are intended to be embraced therein.
Claims (6)
1. The utility model provides a high-speed railway bridge is mound settlement monitoring isolated plant in water, characterized by: comprises a base (1), a mounting platform (2), a fixed support rod (3) and two threaded support rods (4); an installation platform (2) is arranged above the base (1), a fixed support rod (3) and two threaded support rods (4) are arranged between the base (1) and the installation platform (2), and the fixed support rod (3) and the two threaded support rods (4) are arranged in a triangular shape; one end of the fixed support rod (3) is correspondingly and fixedly connected with the base (1), and the other end of the fixed support rod is in universal connection with the bottom of the mounting platform (2) through a ball head; one end of the threaded support rod (4) is in universal connection with the base (1) through a ball head, and the other end of the threaded support rod penetrates through the mounting platform (2) and is in threaded connection with the mounting platform (2).
2. The special device for monitoring the settlement of the pier in the water of the high-speed railway bridge as claimed in claim 1, which is characterized in that: the table top of the mounting platform (2) is provided with three jacks (5) which are matched with three support legs of the total station at intervals along the circumferential direction.
3. The special device for monitoring the settlement of the pier in the water of the high-speed railway bridge as claimed in claim 2, which is characterized in that: the jacks (5) are elliptical holes, and the long axis extension lines of the elliptical holes pass through the centers of circles surrounded by the center points of the three jacks (5).
4. The special device for monitoring the settlement of the pier in the water of the high-speed railway bridge as claimed in claim 1, which is characterized in that: and one side of the base (1) is provided with an embedded bracket (6) which is correspondingly and fixedly connected with the high-speed railway bridge underwater pier.
5. The special device for monitoring the settlement of the pier in the water of the high-speed railway bridge as claimed in claim 1, which is characterized in that: and one end of the threaded support rod (4) extending out of the mounting platform (2) is fixedly connected with a screwing handle (7).
6. The special device for monitoring the settlement of the pier in the water of the high-speed railway bridge as claimed in claim 1, which is characterized in that: and a level bubble (8) is arranged on one side of the table top of the mounting platform (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221782332.6U CN217953468U (en) | 2022-07-12 | 2022-07-12 | Special device for monitoring settlement of pier in high-speed railway bridge water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221782332.6U CN217953468U (en) | 2022-07-12 | 2022-07-12 | Special device for monitoring settlement of pier in high-speed railway bridge water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217953468U true CN217953468U (en) | 2022-12-02 |
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ID=84220139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221782332.6U Active CN217953468U (en) | 2022-07-12 | 2022-07-12 | Special device for monitoring settlement of pier in high-speed railway bridge water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217953468U (en) |
-
2022
- 2022-07-12 CN CN202221782332.6U patent/CN217953468U/en active Active
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