CN215598405U - Retractable shield constructs measuring device that starts - Google Patents
Retractable shield constructs measuring device that starts Download PDFInfo
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- CN215598405U CN215598405U CN202120321638.0U CN202120321638U CN215598405U CN 215598405 U CN215598405 U CN 215598405U CN 202120321638 U CN202120321638 U CN 202120321638U CN 215598405 U CN215598405 U CN 215598405U
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- connecting rod
- measuring device
- retractable shield
- bolt
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Abstract
The utility model discloses a retractable shield launching measuring device which comprises a station middle plate, wherein the bottom of the station middle plate is connected with a fixing plate, the bottom of the fixing plate is provided with an expansion bolt, the bottom of the station middle plate is provided with an upper connecting rod, the center of the upper connecting rod is provided with a horizontal reinforcing rod, the bottom of the upper connecting rod is provided with a lower connecting rod, the connecting position of the upper connecting rod and the lower connecting rod is the superposition position of the upper connecting rod and the lower connecting rod, the center of the lower connecting rod is provided with a bolt hole, the bottom of the lower connecting rod is provided with a bottom tray, and the center of the bottom tray is provided with a forced centering bolt. This kind of retractable shield constructs measuring device that starts adopts ordinary steel, general accessory, and low in cost possesses the installation advantage of processing on the spot, has changed that traditional device sight is limited, the device is heavy, the installation is difficult and complex operation's step, has improved measurement work efficiency, has reduced device operation safety risk in the past, is worth wideling popularize.
Description
Technical Field
The utility model belongs to the technical field of shield starting measuring equipment, and particularly relates to a telescopic shield starting measuring device.
Background
Before the shield machine is started, in order to accurately start the shield machine, a shield starting measuring device is arranged at the bottom of a middle plate (the top of a trolley), and the device is required to be used for measuring the attitude of the shield machine before the shield machine is started so as to control the direction and the measurement accuracy of subsequent tunneling. The construction and measurement method generally adopts a branch wire method to transmit the coordinates to a telescopic shield starting measurement device, and then adopts the starting measurement device to perform a coordinate orientation method to complete station setting. The method is limited by site factors, the device used for shield starting measurement is heavy, too much labor and time are consumed in the installation process, and in different types of shield machines, the installation of the shield starting measurement device has a great safety risk. The height of part of the shield starting measuring devices is fixed and integrated, so that the shield starting measuring conditions cannot be met, the working efficiency is greatly reduced, and the construction progress of the whole project is influenced. Therefore, a novel retractable shield launching measuring device is needed to solve the problems and meet the requirements of people.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a telescopic shield starting measuring device, which is used for solving the problems of complex operation, single function and existing safety risk in the existing shield starting measurement and improving the working efficiency and precision of measurement.
In order to achieve the purpose, the utility model provides the following technical scheme: a retractable shield starting measuring device comprises
The station medium plate, station medium plate bottom is connected with the stationary blade, the stationary blade bottom is equipped with expansion bolts, station medium plate bottom is equipped with the upper portion connecting rod, upper portion connecting rod center is equipped with horizontal stiffener, upper portion connecting rod bottom is equipped with the lower part connecting rod, the position that upper portion connecting rod and lower part connecting rod are connected is upper and lower connecting rod coincidence position, lower part connecting rod center is equipped with the bolt hole, lower part connecting rod bottom is equipped with the bottom tray, bottom tray center is equipped with forces the centering bolt.
As a further scheme of the utility model: the materials of the fixed sheet, the upper connecting rod, the lower connecting rod and the horizontal reinforcing rod are angle 4# type angle steel.
As a further scheme of the utility model: the bottom tray is made of a 10mm rear steel plate.
Preferably, the measuring device can be installed in a split mode, labor is saved, the installation process is smoother and more convenient, and safety guarantee is provided for manual installation.
Preferably, the height of the measuring device can be adjusted, the measuring device and the laser target can be quickly and conveniently located at the same horizontal height, and the measuring device can adapt to more complex visual conditions.
Preferably, the measuring device is adaptable to shield machine types of different models and different (shield machine) top heights.
Preferably, the measuring device is more stable through four fixed horizontal reinforcing rods, so that higher measuring accuracy is provided for the shield tunneling machine.
The utility model has the technical effects and advantages that: before shield starting, the device can be adjusted in a telescopic mode according to the top see-through condition of the shield machine, the telescopic shield starting measuring device can be installed in a split mode, the installation process is fast and convenient, and more effective safety guarantee can be provided. The upper connecting rod and the lower connecting rod can adjust any height through the bolts, so that the limited single operation in the prior art is changed, the shield starting measurement work in different construction environments is met, the measurement work efficiency and precision are improved, and the powerful guarantee is provided for the subsequent accurate construction.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a detail view of the present invention.
In the figure: 1-fixing piece, 2-expansion bolt, 3-upper connecting rod, 4-horizontal reinforcing rod, 5-bolt hole, 6-lower connecting rod, 7-forced centering bolt, 8-bottom tray, 9-station middle plate and 10-superposed position of upper and lower connecting rods.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a retractable shield launching measuring device as shown in figures 1 and 2, which comprises
Specifically, the upper connecting rod 3 is welded and fixed with the fixing plate 1 and is firmly fixed through the expansion bolt 2.
Specifically, the bottom of the lower connecting rod 6 is firmly welded with the bottom tray 8.
Specifically, the centering bolt 7 is forcibly welded to the bottom tray 8 at the center.
Specifically, the upper connecting rod 3 and the lower connecting rod 6 are connected by bolts through bolt holes 5.
Specifically, 4 horizontal reinforcing rods 4 are provided.
After the telescopic shield starting measuring device is used, the device can be telescopically adjusted according to the top space distance of the shield machine, better visibility conditions are provided for shield starting in a limited operation space, the working safety of measuring personnel and the measuring working efficiency and precision are greatly improved, and powerful guarantee is provided for subsequent accurate construction. Has high safety, practicability, economy and versatility.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a retractable shield constructs measuring device that originates which characterized in that: comprises that
Station medium plate (9), station medium plate (9) bottom is connected with stationary blade (1), stationary blade (1) bottom is equipped with expansion bolts (2), station medium plate (9) bottom is equipped with upper portion connecting rod (3), upper portion connecting rod (3) center is equipped with horizontal stiffener (4), upper portion connecting rod (3) bottom is equipped with lower part connecting rod (6), the position that upper portion connecting rod (3) and lower part connecting rod (6) are connected is upper and lower connecting rod coincidence position (10), lower part connecting rod (6) center is equipped with bolt hole (5), lower part connecting rod (6) bottom is equipped with bottom tray (8), bottom tray (8) center is equipped with forces centering bolt (7).
2. The retractable shield launching measuring device of claim 1, wherein: the upper connecting rod (3) is fixedly welded with the fixing plate (1) and is firmly fixed through the expansion bolt (2).
3. The retractable shield launching measuring device of claim 1, wherein: the bottom of the lower connecting rod (6) is firmly welded with the bottom tray (8).
4. The retractable shield launching measuring device of claim 1, wherein: the forced centering bolt (7) is welded in the middle of the bottom tray (8).
5. The retractable shield launching measuring device of claim 1, wherein: the upper connecting rod (3) is connected with the lower connecting rod (6) through a bolt hole (5) by a bolt.
6. The retractable shield launching measuring device of claim 1, wherein: the horizontal reinforcing rods (4) are provided with 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120321638.0U CN215598405U (en) | 2021-02-04 | 2021-02-04 | Retractable shield constructs measuring device that starts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120321638.0U CN215598405U (en) | 2021-02-04 | 2021-02-04 | Retractable shield constructs measuring device that starts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215598405U true CN215598405U (en) | 2022-01-21 |
Family
ID=79869291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120321638.0U Active CN215598405U (en) | 2021-02-04 | 2021-02-04 | Retractable shield constructs measuring device that starts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215598405U (en) |
-
2021
- 2021-02-04 CN CN202120321638.0U patent/CN215598405U/en active Active
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