CN219606587U - Device for measuring forced centering base of shield tunnel - Google Patents
Device for measuring forced centering base of shield tunnel Download PDFInfo
- Publication number
- CN219606587U CN219606587U CN202320348306.0U CN202320348306U CN219606587U CN 219606587 U CN219606587 U CN 219606587U CN 202320348306 U CN202320348306 U CN 202320348306U CN 219606587 U CN219606587 U CN 219606587U
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- China
- Prior art keywords
- riser
- vertical plate
- horizontal plate
- plate
- shield tunnel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a device for measuring a forced centering base of a shield tunnel, which comprises a vertical plate and a horizontal plate positioned on one side of the vertical plate, wherein connecting pieces connected with pipe pieces are arranged at the upper end and the lower end of the vertical plate, the top of one end of the horizontal plate, which is far away from the vertical plate, is connected with a centering disc, the bottom of the end is hinged with one end of a supporting frame through a hinging seat, the other end of the supporting frame is fixedly connected with the vertical plate, and one end, which is close to the vertical plate, of the horizontal plate is connected with the vertical plate through a lifting adjusting mechanism. According to the utility model, the base is fixed on the duct piece by the connecting piece, one end of the horizontal plate, which is close to the vertical plate, is regulated by the lifting regulating mechanism, and the vertical height of the end is regulated, so that the horizontal plate rotates through the hinge shaft of the hinge seat, and is regulated to be in a horizontal state under the cooperation of the level gauge, thus facilitating later erection of the instrument and reducing the use error of the instrument.
Description
Technical Field
The utility model relates to the technical field of tunnel construction, in particular to a device for measuring a forced centering base of a shield tunnel.
Background
The measurement work is an important component of civil engineering, provides accurate positioning information for engineering construction, and mainly comprises the following steps: the method comprises the steps of shield starting, tunneling, contact measurement and control measurement in receiving construction, steel ring positioning measurement of a starting well and a receiving well portal, starting base positioning, shield initial posture measurement, shield posture retest measurement, lining ring sheet measurement, monitoring measurement, contact channel measurement, shield interval penetration measurement, completion measurement and the like in the shield tunneling process; when the band-shaped area is subjected to sectional measurement, a plurality of instrument erection points are required to be established, and in measurement work with high accuracy requirements, a forced centering device is required to be established, and when the instrument is erected, the base is required to be calibrated in order to ensure the measurement accuracy of the instrument.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a device for measuring a forced centering base of a shield tunnel.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a device for shield tunnel measures forced centering base, includes riser and the horizontal plate that is located one side thereof, the upper and lower both ends of riser all are equipped with the connecting piece that links to each other with the section of jurisdiction, and the one end top that the riser was kept away from to the horizontal plate is connected with the disc that returns to the heart, and the bottom of this end articulates the one end that has the support frame through articulated seat, and the other end and the riser of support frame link firmly, and the one end that the horizontal plate is close to the riser links to each other with the riser through lifting adjustment mechanism.
Preferably, the lifting adjusting mechanism comprises a sliding seat which is connected to the vertical plate in a sliding manner, the sliding seat is hinged to the horizontal plate, an adjusting screw rod is rotatably connected to the top of the sliding seat, a fixing seat is connected to the adjusting screw rod in a threaded manner, and the fixing seat is connected with the vertical plate.
Preferably, the connecting piece comprises a connecting bolt which is inserted on the vertical plate, one end of the connecting bolt, which is far away from the horizontal plate, is connected with a stop plate, and the other end of the connecting bolt is in threaded connection with a compression nut.
Preferably, the vertical plate is connected with a dovetail sliding rail, and the dovetail sliding rail is in sliding connection with the sliding seat.
Preferably, the support frame and the vertical plate are fixed through welding.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the base is fixed on the duct piece by the connecting piece, one end of the horizontal plate, which is close to the vertical plate, is regulated by the lifting regulating mechanism, and the vertical height of the end is regulated, so that the horizontal plate rotates through the hinge shaft of the hinge seat, and is regulated to be in a horizontal state under the cooperation of the level gauge, thus facilitating later erection of the instrument and reducing the use error of the instrument.
Drawings
In order to more particularly and intuitively illustrate an embodiment of the present utility model or a technical solution in the prior art, a brief description of the drawings is provided below, which are required to be used in the description of the embodiment or the prior art.
FIG. 1 is a schematic diagram of a device for measuring forced centering bases of shield tunnels;
FIG. 2 is a schematic diagram II of a device for measuring forced centering base of shield tunnel according to the present utility model;
fig. 3 is a schematic diagram of a device structure of a forced centering base for shield tunnel measurement according to the present utility model.
In the figure: riser 1, horizontal plate 2, fixing base 3, forked tail slide rail 4, accommodate lead screw 5, connecting bolt 6, slide 7, homing dish 8, support frame 9, stop plate 10, articulated seat 11.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a device for measuring forced centering base of shield tunnel comprises a vertical plate 1 and a horizontal plate 2 positioned at one side of the vertical plate, wherein the upper end and the lower end of the vertical plate 1 are respectively provided with a connecting piece connected with a duct piece, one end top of the horizontal plate 2 far away from the vertical plate 1 is connected with a centering disc 8, the bottom of the end is hinged with one end of a supporting frame 9 through a hinging seat 11, the other end of the supporting frame 9 is fixedly connected with the vertical plate 1, and one end of the horizontal plate 2 close to the vertical plate 1 is connected with the vertical plate 1 through a lifting adjusting mechanism.
The base is fixed on the duct piece by the aid of the connecting piece, one end, close to the vertical plate 1, of the horizontal plate 2 is adjusted through the lifting adjusting mechanism, the horizontal plate 2 is enabled to rotate through the hinge shaft of the hinge seat 11 by adjusting the upper and lower heights of the end, accordingly, the horizontal plate 2 is adjusted to be in a horizontal state under the cooperation of the level gauge, the later erection of the instrument is facilitated, and the use error of the instrument is reduced.
In this embodiment, lift adjustment mechanism includes sliding connection's slide 7 on riser 1, and slide 7 is articulated with horizontal plate 2, and slide 7 top rotates and is connected with accommodate the lead screw 5, and threaded connection has fixing base 3 on accommodate the lead screw 5, and fixing base 3 links to each other with riser 1, adjusts the upper and lower height of slide 7 through rotating accommodate the lead screw 5, changes the tip height of horizontal plate 2, makes it be in the horizontality.
In this embodiment, the connecting piece includes the connecting bolt 6 of interlude on riser 1, and connecting bolt 6 keeps away from the one end of horizontal plate 2 and is connected with stop plate 10, and the other end threaded connection has gland nut, and stop plate 10 card is inside the section of jurisdiction, and connecting bolt 6 passes the gap of section of jurisdiction, realizes not having to punch and can realize that riser 1's installation is fixed.
In this embodiment, be connected with forked tail slide rail 4 on riser 1, forked tail slide rail 4 and slide 7 sliding connection, support frame 9 passes through welded fastening with riser 1, improves its bulk strength.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. A device for shield tunnel measurement forces centering base, includes riser (1) and is located horizontal plate (2) of its one side, its characterized in that, the upper and lower both ends of riser (1) all are equipped with the connecting piece that links to each other with the section of jurisdiction, and the one end top that riser (1) was kept away from to horizontal plate (2) is connected with centering dish (8), and the bottom of this end articulates the one end that has support frame (9) through articulated seat (11), and the other end and the riser (1) of support frame (9) link firmly, and the one end that horizontal plate (2) are close to riser (1) links to each other with riser (1) through elevating system.
2. The device for measuring the forced centering base of the shield tunnel according to claim 1, wherein the lifting adjusting mechanism comprises a sliding seat (7) which is connected to the vertical plate (1) in a sliding manner, the sliding seat (7) is hinged to the horizontal plate (2), an adjusting screw (5) is rotatably connected to the top of the sliding seat (7), a fixing seat (3) is connected to the adjusting screw (5) in a threaded manner, and the fixing seat (3) is connected to the vertical plate (1).
3. A device for forced centering a foundation for shield tunnel measurement according to claim 2, characterized in that the connection piece comprises a connection bolt (6) inserted on the riser (1), one end of the connection bolt (6) far away from the horizontal plate (2) is connected with a stop plate (10), and the other end is connected with a compression nut in a threaded manner.
4. A device for forced centering of a foundation for shield tunnel measurement according to claim 3, characterized in that said riser (1) is connected with a dovetail rail (4), the dovetail rail (4) being slidingly connected with a slide (7).
5. Device for forced centering of a foundation for shield tunnel measurement according to claim 4, characterized in that the support frame (9) is fixed to the riser (1) by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320348306.0U CN219606587U (en) | 2023-02-21 | 2023-02-21 | Device for measuring forced centering base of shield tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320348306.0U CN219606587U (en) | 2023-02-21 | 2023-02-21 | Device for measuring forced centering base of shield tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219606587U true CN219606587U (en) | 2023-08-29 |
Family
ID=87754626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320348306.0U Active CN219606587U (en) | 2023-02-21 | 2023-02-21 | Device for measuring forced centering base of shield tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219606587U (en) |
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2023
- 2023-02-21 CN CN202320348306.0U patent/CN219606587U/en active Active
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