CN220018343U - Portable shield constructs section of jurisdiction gesture dipperstick - Google Patents
Portable shield constructs section of jurisdiction gesture dipperstick Download PDFInfo
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- CN220018343U CN220018343U CN202320809256.1U CN202320809256U CN220018343U CN 220018343 U CN220018343 U CN 220018343U CN 202320809256 U CN202320809256 U CN 202320809256U CN 220018343 U CN220018343 U CN 220018343U
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- ruler
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- extension
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- 238000005259 measurement Methods 0.000 claims abstract description 13
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model belongs to the field of shield segment attitude measurement, and particularly relates to a portable shield segment attitude measurement ruler which mainly comprises a main ruler, an auxiliary ruler and an extension ruler which are equally divided into two sections, wherein a hinge is arranged at the section of the main ruler; the auxiliary ruler can slide and stretch in the main ruler, and the extension ruler can slide and stretch in the auxiliary ruler; the auxiliary ruler and the extension ruler are fixed through fastening bolts on the main ruler and the auxiliary ruler respectively and then read, and a total station reflection patch and a level gauge are arranged in the middle of the main ruler. The utility model solves the problem that the measuring range and portability of the measuring ruler in the prior art cannot be taken into consideration. The utility model has the characteristics of convenient carrying, convenient reading and simple operation while improving the measuring range.
Description
Technical Field
The utility model belongs to the field of shield segment attitude measurement, and particularly relates to a portable shield segment attitude measuring ruler.
Background
In order to ensure that the axis of the formed shield tunnel is identical with the design axis of the shield section, the attitude of the segment needs to be measured in time during shield construction so as to prevent the axis of the formed shield tunnel from deviating and adjust the attitude of the shield machine in time. In the prior art, the shield segment attitude measuring ruler cannot be considered in the aspects of measuring range and portability, so that the practicability of the shield segment attitude measuring ruler is reduced.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a portable shield segment attitude measuring ruler so as to solve the problem that the shield segment attitude measuring ruler in the prior art cannot be provided with a measuring range and convenience.
The utility model is realized by the following technical scheme:
the utility model provides a portable shield constructs section of jurisdiction gesture dipperstick, includes main scale and auxiliary scale, main scale and auxiliary scale are cavity tubular structure and inner wall and are provided with the slide rail, the auxiliary scale slip cup joints in the main scale, still slip cup joints in the auxiliary scale and has extended the chi.
The main scale, the auxiliary scale and the extension scale are equally divided into a left section and a right section, the length of the left main scale is larger than that of the right main scale, the sections of the main scales are hinged through hinges, the total station reflection patch is arranged in the middle of the main scales, the surface of the main scale is provided with a level gauge, and whether the bubble position representation measuring scale in the level gauge is level or not can be achieved through the level gauge.
The main scale and the auxiliary scale are provided with fastening bolts along the upper end of the outer side of the shaft, the outermost end of the extension scale is provided with a rubber cushion block with the same cross section size as the main scale, and the purpose of the size of the rubber cushion block is convenient for leveling.
Preferably, the length of the left section and the length of the right section of the auxiliary ruler are equal and are smaller than that of the right main ruler, the length of the left section and the length of the right section of the extension ruler are equal and are smaller than that of the auxiliary ruler, the inner sides of the left section and the right section of the main ruler are sealed, and the scheme can ensure that the auxiliary ruler and the extension ruler are completely contained in the main ruler.
Preferably, the left section and the right section of the auxiliary ruler are equal in length and smaller than the right main ruler, and the left section and the right section of the extension ruler are equal in length and larger than the auxiliary ruler but smaller than the right main ruler. The inner sides of the left main rule and the right main rule are sealed, the scheme does not influence the auxiliary rule and the extension rule to be completely contained in the main rule, and the inner sides of the extension rule and the auxiliary rule are positioned on the same plane with the inner sides of the main rule after the extension rule and the auxiliary rule are contained.
Preferably, the auxiliary ruler and the extension ruler are provided with limiting devices for limiting sliding, so that the auxiliary ruler and the extension ruler are prevented from sliding off.
Preferably, the main scale 0 scale is marked in the middle.
Preferably, the scale 0 of the secondary ruler and the extending ruler are marked on the outermost end along the shaft. The scheme is more convenient for reading, and because the auxiliary scales of the left section and the right section are the same as the extension length of the extension scale when the measuring scale is used, the data of marking and reading the 0 scale from outside to inside is extension data.
Preferably, the main scale outside is provided with the hasp, is convenient for accomodate.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the storage length of the measuring ruler is shortened through the three-section structure of the main ruler, the auxiliary ruler and the extension ruler, and then the main ruler is folded through the sectional structure, so that the portability of the measuring ruler is further improved. The measuring range of the three-section structure is wider, and the reading after extension can be more convenient to read through the marked position of the 0 scale. The cross section shape of the rubber cushion block at the outermost end of the extension ruler is completely consistent with that of the main ruler, so that the leveling convenience of the measuring ruler is ensured. The fastening bolt is used for fixing the auxiliary ruler and the extension ruler when measuring, and can be taken down when being stored.
Drawings
FIG. 1 is a schematic diagram of a major surface of an embodiment;
FIG. 2 is a schematic diagram of the right side of the embodiment;
in the accompanying drawings: 1 main scale, 11 left main scale, 12 right main scale, 13 lock catch, 2 auxiliary scale, 3 extension scale, 4 slide rail, 5 hinge, the total station reflection patch comprises a total station reflection patch body 6, a fastening bolt 7, a level 8, a rubber cushion block 9 and a limiting device 10.
Detailed Description
As shown in fig. 1 and 2, the portable shield segment attitude measuring ruler comprises a main ruler 1, an auxiliary ruler 2 and an extension ruler 3, wherein the main ruler 1, the auxiliary ruler 2 and the extension ruler 3 are divided into a left section and a right section, and are made of square aluminum steel pipes with chamfers. In this embodiment, the length of the left main scale 11 is 1200mm, the length of the right main scale 12 is 1100mm, and the scale 0 of the main scale 1 is arranged centrally, namely: the scale on the rightmost side of the left main scale 11 is 100mm, and the scale 0 of the main scale 1 is positioned on the left side of the scale 11,0 of the left main scale and is also marked with 100mm. The lengths of the left and right auxiliary scales 2 are equal, and the length is 800mm; the scale 0 of the auxiliary scale 2 is marked on the outermost side, the auxiliary scale 2 is sleeved in the main scale 1 through a sliding rail, and the innermost side of the auxiliary scale 2 is provided with a limiting device 10; similarly to the auxiliary ruler 2, the extension ruler 3 is sleeved in the auxiliary ruler 2 through a sliding rail, the inner side of the extension ruler is also provided with a limiting device 10, and the 0 scale mark of the extension ruler is marked on the outermost side; the difference is that the length of the extension rule 3 is 1000mm, which is longer than the auxiliary rule 2; the outermost end of the extension ruler 3 is fixed with a rubber cushion block 9, the rubber cushion block 9 is of a groove structure, the section size and the shape of the rubber cushion block are identical to those of the main ruler 1, and the purpose is to enable leveling to be more convenient when the measuring ruler is used; the length of the rubber cushion block 9 is 100mm, and the length of the sleeved part of the rubber cushion block and the extension ruler is 50mm, so that the inner edge of the rubber cushion block is flush with the 50mm scale mark of the extension ruler 3.
In the embodiment, the lower edge of the central position of the vertical face of the main scale 1 is flush with the lower edge of the total station reflection patch 6 and is used for measuring the duct piece posture in cooperation with the total station; the center of the vertical face of the main scale 1 is also provided with a level device 8, and whether the measuring scale is completely level is represented by centering bubbles in the level device 8; the hinge 5 sets up the back at total powerstation reflection paster 6 and level 8, and the purpose is to prevent that main scale 1 from accomodating and squeezing total powerstation reflection paster 6 and level 8 after folding, also can prevent that the scale from being sheltered from, influences the practicality.
In the embodiment, the measuring range of the measuring ruler is 2.3m-6.0m, and when in measurement, the measuring ruler can be fixed at any length in the measuring range for reading by tightening the fastening bolts at the tops of the main ruler 1 and the auxiliary ruler 2.
The application method of the embodiment is as follows:
during measurement, the measuring ruler is placed at the joint of each ring, and firstly, the measuring ruler is adjusted to be about the length according to the condition of the shield tunnel, and then fine adjustment is carried out. When the measuring scale is used, the main scale 1 is unfolded firstly, the auxiliary scale 2 and the extension scale 3 are unfolded, the extension lengths of the auxiliary scale 2 and the extension scale 3 are kept consistent, the purpose is to ensure that the total station reflection patch 6 is finally positioned in the middle of the measuring scale, the measuring scale is fixed by using the fastening bolt 7 after the length of the measuring scale is proper, then the air bubble of the level 8 is adjusted to be centered, and the scales of the main scale 1, the auxiliary scale 2 and the extension scale 3 are added to obtain final readings, so that the operation of the measuring scale is completed. After the measurement ruler is placed, the total station focusing and total station reflecting patch 6 is used, and then the posture of the shield segment is measured. After the use is completed, the main scale 1 is folded, and the lock catch 13 is locked to complete the storage.
The beneficial effects obtained by the embodiment are as follows:
according to the embodiment, the storage length of the measuring ruler is shortened through the three-section structure of the main ruler 1, the auxiliary ruler 2 and the extension ruler 3, and then the main ruler 1 is folded through the sectional structure, so that the portability of the measuring ruler is further improved. The measuring range of the three-section structure is 2.3m-6.0m, and the reading after extension can be more convenient to read through the marked position of the 0 scale. The cross section shape of the rubber cushion block 9 at the outermost end of the extension ruler is completely consistent with that of the main ruler, so that the leveling convenience of the measuring ruler is ensured. The fastening bolt 7 is used for fixing the auxiliary ruler and the extension ruler during measurement, and the fastening bolt 7 is taken down during storage, and the lock catch 13 is locked. The length after the storage of the embodiment is only 1.2m, and the storage length accounts for 20% of the maximum extension length of the measuring ruler.
The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model equivalent thereto using the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (7)
1. The utility model provides a portable shield constructs section of jurisdiction gesture dipperstick, includes main scale (1) and auxiliary scale (2), its characterized in that: the main scale (1) and the auxiliary scale (2) are of hollow tubular structures, sliding rails (4) are arranged on the inner walls of the main scale and the auxiliary scale (2) in a sliding sleeve mode, and the auxiliary scale (2) is also in a sliding sleeve mode and is connected with the extension scale (3);
the main scale (1), the auxiliary scale (2) and the extension scale (3) are divided into a left section and a right section, the length of the left main scale (11) is larger than that of the right main scale (12), the segmented position of the main scale (1) is hinged through a hinge (5), a level gauge (8) is arranged in the middle of the main scale (1), and a total station reflection patch (6) is further arranged along the lower edge of the middle of the main scale (1);
the main scale (1) and the auxiliary scale (2) are provided with fastening bolts (7) along the upper end of the outer side of the shaft, and the outermost end of the extension scale (3) is provided with rubber cushion blocks (9) with the same cross section size as the main scale (1).
2. The portable shield segment attitude measurement ruler according to claim 1, wherein: the length of the left section and the right section of the auxiliary ruler (2) is equal and smaller than that of the right main ruler (12), and the length of the left section and the right section of the extension ruler (3) is equal and smaller than that of the auxiliary ruler (2).
3. The portable shield segment attitude measurement ruler according to claim 1, wherein: the length of the left section and the right section of the auxiliary ruler (2) is equal and smaller than that of the right main ruler (12), and the length of the left section and the right section of the extension ruler (3) is equal and larger than that of the auxiliary ruler (2) but smaller than that of the right main ruler (12).
4. The portable shield segment attitude measurement ruler according to claim 1, wherein: and limiting devices (10) for limiting sliding are arranged on the auxiliary ruler (2) and the extension ruler (3).
5. The portable shield segment attitude measurement ruler according to claim 1, wherein: the scale mark of the main scale (1) 0 is marked in the middle.
6. The portable shield segment attitude measurement ruler according to claim 5, wherein: the scale marks 0 of the auxiliary scale (2) and the extension scale (3) are marked at the outermost end along the shaft.
7. The portable shield segment attitude measurement ruler according to claim 1, wherein: a lock catch (13) is arranged on the outer side of the main scale (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320809256.1U CN220018343U (en) | 2023-04-13 | 2023-04-13 | Portable shield constructs section of jurisdiction gesture dipperstick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320809256.1U CN220018343U (en) | 2023-04-13 | 2023-04-13 | Portable shield constructs section of jurisdiction gesture dipperstick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220018343U true CN220018343U (en) | 2023-11-14 |
Family
ID=88674916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320809256.1U Active CN220018343U (en) | 2023-04-13 | 2023-04-13 | Portable shield constructs section of jurisdiction gesture dipperstick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220018343U (en) |
-
2023
- 2023-04-13 CN CN202320809256.1U patent/CN220018343U/en active Active
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