CN217005819U - Shield tunnel segment attitude measuring device - Google Patents
Shield tunnel segment attitude measuring device Download PDFInfo
- Publication number
- CN217005819U CN217005819U CN202220573084.8U CN202220573084U CN217005819U CN 217005819 U CN217005819 U CN 217005819U CN 202220573084 U CN202220573084 U CN 202220573084U CN 217005819 U CN217005819 U CN 217005819U
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- fixedly connected
- shield tunnel
- fixed block
- movable
- shield
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Abstract
The utility model discloses a shield tunnel segment posture measuring device which comprises a fixed block, wherein a total station is fixedly connected to the upper surface of the fixed block, fixed grooves are formed in the left side and the right side of the fixed block, two adjusting bolts are rotatably connected to the front side of the fixed block, movable frames are fixedly connected to the surfaces of the two adjusting bolts, sliding grooves are formed in the opposite surfaces of the two movable frames, movable plates are slidably connected to the inner walls of the sliding grooves, ejector rods are fixedly connected to the opposite surfaces of the two movable plates, and rubber blocks are fixedly connected to the opposite ends of the two ejector rods. This shield tunnel section of jurisdiction gesture measuring device, two movable frames can rotate through adjusting bolt, rotate two lead screws simultaneously, can drive the block rubber through slider, fly leaf and ejector pin and slide to both sides to the inner wall of extrusion tunnel shield makes the total powerstation keep in the inside axis position of shield, and the flexibility is higher, can be applicable to not unidimensional shield tunnel, has also improved simultaneously and has measured the accuracy.
Description
Technical Field
The utility model relates to the technical field of tunnel detection, in particular to a shield tunnel segment attitude measuring device.
Background
The shield method is a fully mechanical construction method in the construction of the undercut method, which is a common tunnel mechanical construction method that the shield machine is pushed in the ground, surrounding rocks around the shield machine are supported by a shield shell and duct pieces to prevent collapse into the tunnel, and a cutting device is used for excavating soil in front of an excavation surface.
After shield structure machinery tunnel boring is accomplished, in order to ensure the stability in the hole, need be at hole inner wall installation section of jurisdiction, in order to improve the supporting effect in the hole, and the section of jurisdiction is after the installation is accomplished, need detect the position and the gesture of section of jurisdiction, avoid section of jurisdiction installation fault to influence the condition appearance of supporting effect in the hole, current measurement mode most nevertheless all utilizes the total powerstation to measure, support the total powerstation through supporting tools such as tripods and measure, it is lower to detect the accuracy, be difficult to be applicable to not unidimensional tunnel shield simultaneously, it is comparatively inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a shield tunnel segment attitude measuring device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a shield tunnel section of jurisdiction gesture measuring device, which comprises a fixed block, the last fixed surface of fixed block is connected with the total powerstation, the fixed slot has all been seted up to the left and right sides of fixed block, the front of fixed block is rotated and is connected with two adjusting bolt, the equal fixedly connected with movable frame in surface of two adjusting bolt, the spout has all been seted up on the back of the body of two movable frames, the inner wall sliding connection of spout has the fly leaf, the equal fixedly connected with ejector pin in the back of the body of the looks of two fly leaves, the equal fixedly connected with block rubber of the back of the body end of the looks of two ejector pins, the equal fixedly connected with locating rack in upper surface of two movable frames, the opposite face of two locating racks all rotates and is connected with the lead screw, the inner wall sliding connection of locating rack has the slider.
Preferably, the lower surface of the sliding block is fixedly connected with the upper surface of the movable plate, and the upper surface of the movable frame is provided with a movable groove matched with the movable plate.
Preferably, the back ends of the two screw rods are respectively connected with the inner walls of the two positioning frames in a rotating mode, and the upper surfaces of the positioning frames are provided with scale marks.
Preferably, the side surface of the sliding block is provided with a screw hole, and the sliding block is in threaded connection with the screw rod through the screw hole.
Preferably, the lower surface of the fixing block is fixedly connected with a screw rod, and the surface of the screw rod is in threaded connection with a sleeve.
Preferably, the bottom end of the sleeve is fixedly connected with a positioning plate, and the lower surface of the positioning plate is fixedly connected with an arc-shaped rubber supporting pad.
Advantageous effects
The utility model provides a shield tunnel segment attitude measuring device, which has the following beneficial effects:
1. this shield tunnel section of jurisdiction gesture measuring device, two movable frames can rotate through adjusting bolt, rotate two lead screws simultaneously, can drive the block rubber through slider, fly leaf and ejector pin and slide to both sides to the inner wall of extrusion tunnel shield makes the total powerstation keep in the inside axis position of shield, and the flexibility is higher, can be applicable to not unidimensional shield tunnel, has also improved simultaneously and has measured the accuracy.
2. This shield tunnel section of jurisdiction gesture measuring device rotates the sleeve, can drive the sleeve through the threaded connection with the screw rod and move down, and the sleeve can improve the stability in the measurement process as the bearing structure of fixed block through locating plate and arc rubber supporting pad, and is more convenient during the use.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a schematic partial perspective view of the fixing block according to the present invention.
In the figure: the device comprises a fixing block 1, a total station 2, an adjusting bolt 3, a movable frame 4, a movable plate 5, a mandril 6, a rubber block 7, a positioning frame 8, a screw rod 9, a sliding block 10, a screw rod 11, a sleeve 12, a positioning plate 13 and an arc-shaped rubber supporting pad 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a shield tunnel section of jurisdiction gesture measuring device, includes fixed block 1, the last fixed surface of fixed block 1 is connected with total powerstation 2, the fixed slot has all been seted up to the left and right sides of fixed block 1, the front of fixed block 1 is rotated and is connected with two adjusting bolt 3, the equal fixedly connected with movable frame 4 in surface of two adjusting bolt 3, the spout has all been seted up at the looks back of two movable frames 4, the inner wall sliding connection of spout has fly leaf 5, the movable groove with 5 looks adaptations of fly leaf is seted up to the upper surface of movable frame 4.
The equal fixedly connected with ejector pin 6 in the looks back of two fly leafs 5, the equal fixedly connected with block rubber 7 in the looks back of body end of two ejector pins 6, the equal fixedly connected with locating rack 8 of upper surface of two movable frames 4, the opposite face of two locating rack 8 all rotates and is connected with lead screw 9, the back of the body end of two lead screw 9 rotates with the inner wall of two locating rack 8 respectively and is connected, the upper surface of locating rack 8 is provided with the scale mark, the inner wall sliding connection of locating rack 8 has slider 10, the lower surface of slider 10 is connected with the upper surface fixed of fly leaf 5, the screw has been seted up to the side of slider 10, slider 10 passes through screw and lead screw 9 threaded connection.
Two movable frame 4 can rotate through adjusting bolt 3, rotate two lead screws 9 simultaneously, can drive block rubber 7 through slider 10, fly leaf 5 and ejector pin 6 and slide to both sides to the inner wall of extrusion tunnel shield structure makes total powerstation 2 keep in the inside axis position of shield structure, and the flexibility is higher, can be applicable to not unidimensional shield tunnel, has also improved simultaneously and has measured the accuracy.
The lower fixed surface of fixed block 1 is connected with screw rod 11, and the surperficial threaded connection of screw rod 11 has sleeve 12, and the bottom fixedly connected with locating plate 13 of sleeve 12, the lower fixed surface of locating plate 13 is connected with arc rubber supporting pad 14.
Rotating sleeve 12, can be through the threaded connection with screw rod 11, drive sleeve 12 and move down, sleeve 12 can improve the stability in the measurement process as the bearing structure of fixed block 1 through locating plate 13 and arc rubber supporting pad 14, and is more convenient during the use.
The working principle is as follows: when using this section of jurisdiction gesture measuring device, at first remove the device to the shield tunnel in, rotate two adjusting bolt 3, make two movable frame 4 rotate to parallel position, rotate two lead screws 9 simultaneously, according to the scale mark on the locating rack 8, through slider 10, fly leaf 5 and ejector pin 6 drive two rubber pads 7 and move to back of the body mutually, until the inner wall of two rubber pads 7 extrusion tunnel shield both sides, rotating sleeve 12, support fixed block 1 through locating plate 13 and arc rubber supporting pad 14, make total powerstation 2 be in the axis position that the tunnel shield constructs, the device not only can be applicable to not unidimensional tunnel shield, through also can improving measurement accuracy, the supporting effect is better, it is more convenient during the use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a shield tunnel section of jurisdiction gesture measuring device, includes fixed block (1), its characterized in that: the last fixed surface of fixed block (1) is connected with total powerstation (2), the fixed slot has all been seted up to the left and right sides of fixed block (1), the front of fixed block (1) is rotated and is connected with two adjusting bolt (3), the equal fixedly connected with movable frame in surface (4) of two adjusting bolt (3), the spout has all been seted up on the back of the body of two movable frame (4), the inner wall sliding connection of spout has fly leaf (5), the equal fixedly connected with ejector pin (6) of the back of the body of two fly leaf (5), the equal fixedly connected with rubber block (7) of the back of the body end of two ejector pin (6), the equal fixedly connected with locating rack (8) of the upper surface of two movable frames (4), the opposite face of two locating rack (8) all rotates and is connected with lead screw (9), the inner wall sliding connection of locating rack (8) has slider (10).
2. The shield tunnel segment attitude measurement device of claim 1, wherein: the lower surface of the sliding block (10) is fixedly connected with the upper surface of the movable plate (5), and the upper surface of the movable frame (4) is provided with a movable groove matched with the movable plate (5).
3. The shield tunnel segment attitude measurement device of claim 1, wherein: the back ends of the two screw rods (9) are respectively connected with the inner walls of the two positioning frames (8) in a rotating mode, and scale marks are arranged on the upper surfaces of the positioning frames (8).
4. The shield tunnel segment attitude measurement device of claim 1, wherein: the side surface of the sliding block (10) is provided with a screw hole, and the sliding block (10) is in threaded connection with the screw rod (9) through the screw hole.
5. The shield tunnel segment attitude measurement device of claim 1, wherein: the lower surface fixed connection of fixed block (1) has screw rod (11), and the surperficial threaded connection of screw rod (11) has sleeve (12).
6. The shield tunnel segment attitude measurement device of claim 5, wherein: the bottom end of the sleeve (12) is fixedly connected with a positioning plate (13), and the lower surface of the positioning plate (13) is fixedly connected with an arc-shaped rubber supporting pad (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220573084.8U CN217005819U (en) | 2022-03-16 | 2022-03-16 | Shield tunnel segment attitude measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220573084.8U CN217005819U (en) | 2022-03-16 | 2022-03-16 | Shield tunnel segment attitude measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217005819U true CN217005819U (en) | 2022-07-19 |
Family
ID=82370655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220573084.8U Active CN217005819U (en) | 2022-03-16 | 2022-03-16 | Shield tunnel segment attitude measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217005819U (en) |
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2022
- 2022-03-16 CN CN202220573084.8U patent/CN217005819U/en active Active
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