CN220206582U - Cable support measuring device for subway shield area - Google Patents
Cable support measuring device for subway shield area Download PDFInfo
- Publication number
- CN220206582U CN220206582U CN202321994142.5U CN202321994142U CN220206582U CN 220206582 U CN220206582 U CN 220206582U CN 202321994142 U CN202321994142 U CN 202321994142U CN 220206582 U CN220206582 U CN 220206582U
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- China
- Prior art keywords
- subway shield
- laser pen
- lead screw
- scale
- cable support
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- 238000005259 measurement Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 9
- 239000011324 bead Substances 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000010963 304 stainless steel Substances 0.000 description 2
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model relates to a cable bracket measuring device in a subway shield area, which consists of an arc beam measuring mechanism and a cross beam measuring mechanism, wherein the arc beam measuring mechanism comprises a profiling sheet, a lead screw and an arc fixing nut; the beam measuring mechanism comprises a mounting clamping piece, a graduated scale, a horizontal calibrator, a tower ruler and a first laser pen, wherein the tower ruler is mounted on a track in a subway shield zone, and the laser pen is mounted on the tower ruler; install the installation clamping piece on the lead screw the front end of lead screw is provided with the scale, and this scale carries out the centre gripping location through the installation clamping piece that sets up from top to bottom, installs the level calibrator on the scale. The utility model has the advantages of scientific and reasonable design, improved measurement efficiency, saved measurement cost, convenient operation, reduced labor intensity, easy realization, etc.
Description
Technical Field
The utility model belongs to the technical field of subway section construction devices, and relates to a measuring device, in particular to a measuring device for a cable bracket in a subway shield area.
Background
The cable support in the subway shield area is used for erecting cables in the subway shield area and generally consists of an arc-shaped beam and a cross beam arranged on the inner side of the arc-shaped beam, and in order to ensure that the cable support is erected stably, the radian of the arc-shaped beam is required to be consistent with the radian of a shield arm at a position to be installed.
In the prior art, the arc beam radian and the beam mounting position are measured by manual repeated measurement, namely, the elevation is measured by a level gauge firstly, the shield wall is thrown by a laser paying-off instrument, the distance is measured by a tape measure, then a finished support is manufactured according to the data, the manufactured finished support is required to be carried to the site for repeated measurement for many times after the manufacturing is completed, and the finished support is produced after final forming. The operation is more complicated, the efficiency is lower, the accuracy is lower, and the complete fitting with the shield wall can not be ensured after the processing, the manufacturing and the forming, so that the construction period and the follow-up operation and construction are influenced.
Moreover, the traditional construction methods require more operators, have certain measurement and positioning knowledge, have low operation precision and efficiency, have long operation time and seriously influence the construction progress and cost.
Disclosure of Invention
The utility model aims to provide the cable bracket measuring device for the subway shield area, which has scientific and reasonable structural design, improves the measuring efficiency, saves the measuring cost, is convenient to operate, reduces the labor intensity and is easy to realize.
The utility model solves the technical problems by the following technical proposal:
the utility model provides a subway shield constructs district cable support measuring device which characterized in that: the arc beam measuring mechanism comprises a profiling sheet, a lead screw and radian fixing nuts, wherein both ends of the profiling sheet are arranged on the lead screw in a penetrating manner, and the upper end and the lower end of the profiling sheet are fixed through the radian fixing nuts;
the beam measuring mechanism comprises a mounting clamping piece, a graduated scale, a horizontal calibrator, a tower ruler and a first laser pen, wherein the tower ruler is mounted on a track in a subway shield zone, and the laser pen is horizontally mounted on the tower ruler through a magnetic attraction piece; the installation clamping piece be the lamellar body that one end was equipped with the arc breach, this arc breach butt joint is on the lead screw to through the locating nut fixed clamp of setting up from top to bottom the front end of lead screw is provided with the scale, and this scale carries out the centre gripping location through the installation clamping piece that sets up from top to bottom, installs the level calibrator on the scale.
And the profiling sheet is a stainless steel sheet, the upper end of the stainless steel sheet is provided with an adjusting slot hole, and the lower end of the stainless steel sheet is provided with a fixed round hole.
The magnetic attraction piece is a magnet, the magnet is arranged on the first laser pen, and the first laser pen is attracted on the metal tower ruler through the magnet.
And the first laser pen is provided with a leveling bead.
Moreover, the level calibrator is a level bar or a level bead.
And a second laser pen which emits towards the tower ruler is horizontally arranged on the graduated scale.
The utility model has the advantages and beneficial effects that:
1. this cable support measuring device in subway shield structure district realizes the high-efficient measurement to shield wall radian through the profile modeling location of profile modeling piece on the lead screw, and beam measuring mechanism's setting can carry out the quick calibration to the position of crossbeam, need not measure specific numerical value, direct control measured model direct production processing can, not only convenient operation, improved measurement of efficiency, the precision is high moreover, makes things convenient for the operation construction in later stage.
2. The cable support measuring device for the subway shield area can finely adjust the profiling radian through the arrangement of the adjusting long holes on the profiling sheet, and is convenient to operate.
3. The cable bracket measuring device for the subway shield area has the advantages of being scientific and reasonable in design, improving the measuring efficiency, saving the measuring cost, being convenient to operate, reducing the labor intensity, being easy to realize and the like, and is high in innovation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of a profiling sheet of the present utility model;
FIG. 3 is a schematic view of the structure of the scale of the present utility model with level bars and leveling beads;
fig. 4 is a schematic structural view of the mounting clip of the present utility model.
Reference numerals illustrate:
the device comprises a 1-profiling sheet, a 2-graduated scale, a 3-lead screw, a 4-radian fixing nut, a 5-installation clamping piece, a 6-first laser pen, a 7-tower ruler, an 8-walking rail, a 9-adjusting screw, a 10-adjusting long hole, a 11-stainless steel sheet, a 12-fixing round hole, a 13-leveling bead, a 14-groove second laser pen and a 15-arc notch.
Detailed Description
The utility model is further illustrated by the following examples, which are intended to be illustrative only and not limiting in any way.
A cable support measuring device in a subway shield area is characterized in that: the arc beam measuring mechanism comprises a profiling sheet 1, a lead screw 3 and an arc fixing nut 4, wherein both ends of the profiling sheet are arranged on the lead screw in a penetrating way, and the upper end and the lower end of the profiling sheet are fixed through the arc fixing nut;
the beam measuring mechanism comprises a mounting clamping piece 5, a graduated scale 2, a horizontal calibrator, a tower ruler 7 and a first laser pen 6, wherein the tower ruler is mounted on a track in a subway shield zone, and the laser pen is horizontally mounted on the tower ruler through a magnetic attraction piece; the installation clamping piece be the lamellar body that one end was equipped with arc breach 15, this arc breach butt joint is on the lead screw to through the locating nut fixed clamp of setting up from top to bottom the front end of lead screw is provided with the scale, and this scale carries out the centre gripping location through the installation clamping piece that sets up from top to bottom, installs the level calibrator on the scale. The level calibrator is a level bar or a level bead 13. The laser pen, the leveling beads and the leveling instrument are used for measuring data such as height difference and length by matching with the leveling instrument.
The profiling sheet is a 304 stainless steel sheet 11 with the thickness of 2mm, an adjusting long hole 10 is arranged at the upper end of the stainless steel sheet, a fixed round hole 12 is arranged at the lower end of the stainless steel sheet, and the aperture is matched with the diameter and radian of the lead screw.
The magnetic attraction piece is a magnet, the magnet is arranged on the first laser pen, and the first laser pen is attracted on the metal tower ruler through the magnet. After the graduated scale is adjusted to be in a horizontal state, the laser emitted by the first laser pen is projected on the shield slice for positioning and paying off. And the first laser pen is provided with a leveling bead.
A second laser pen 14 which emits towards the slide rule is horizontally arranged on the graduated rule.
According to the utility model, the problem of high difficulty in measuring the arc-shaped support of the shield section in the subway section is effectively solved through a simple measuring tool and conventional materials, the elevation is accurately positioned through the tower ruler and the first laser pen, the arc of the shield wall is directly extended to the tool through the sliding groove by utilizing the toughness of the 304 stainless steel plate, the arc size is locked and positioned by utilizing the lead screw and the radian fixing nut, and the angle and the position of the support beam are positioned through the horizontal calibrator and the positioning nut, so that the prototype of the support is accurately positioned at one time.
The measuring tool can realize operations such as distance measurement, positioning, paying-off, radian adjustment and the like by only one person, and has the advantages of high measuring precision, light tool, graduation, leveling and the like on each workpiece.
The measuring tool combination and the single body can be used, namely the function of measuring radian can be used independently, the function of elevation can be used, the measuring tool combination and the single body can be used in combination, after a measuring sample is finished, the measuring tool combination and the single body can be used as a tool for inspection independently or in combination, and the utilization rate is high.
Before measuring and positioning operation, the track profession is required to finish paving the shape-moving track 8, the elevation of the position to be fixed of the support is calculated according to the horizontal elevation of the support beam provided by the design, a datum line is cast on the shield wall through a tower ruler and a first laser pen, an adjusting screw 9 is arranged at the bottom of the tower ruler for ensuring the accuracy of the elevation, so that the level can be adjusted, then the radian fixing nut, the positioning nut and the mounting clamping piece are put on the lead screw in advance according to the style and the size of the support in the design drawing, the arc-shaped profiling piece is fixed at an accurate position by utilizing the lead screw, the graduated ruler is fixed at a corresponding position through the mounting clamping piece, recording is made, and marking is made at the corresponding position of the profiling piece. And taking down the graduated scale, and conveying the lead screw fixedly provided with the profiling sheet to a factory for manufacturing.
Although the embodiments of the present utility model and the accompanying drawings have been disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, and therefore the scope of the utility model is not limited to the embodiments and the disclosure of the drawings.
Claims (6)
1. The utility model provides a subway shield constructs district cable support measuring device which characterized in that: the arc beam measuring mechanism comprises a profiling sheet, a lead screw and radian fixing nuts, wherein both ends of the profiling sheet are arranged on the lead screw in a penetrating manner, and the upper end and the lower end of the profiling sheet are fixed through the radian fixing nuts;
the beam measuring mechanism comprises a mounting clamping piece, a graduated scale, a horizontal calibrator, a tower ruler and a first laser pen, wherein the tower ruler is mounted on a track in a subway shield zone, and the laser pen is horizontally mounted on the tower ruler through a magnetic attraction piece; the installation clamping piece be the lamellar body that one end was equipped with the arc breach, this arc breach butt joint is on the lead screw to through the locating nut fixed clamp of setting up from top to bottom the front end of lead screw is provided with the scale, and this scale carries out the centre gripping location through the installation clamping piece that sets up from top to bottom, installs the level calibrator on the scale.
2. The subway shield area cable support measurement device according to claim 1, wherein: the profiling sheet is a stainless steel sheet, an adjusting slot hole is formed in the upper end of the stainless steel sheet, and a fixing round hole is formed in the lower end of the stainless steel sheet.
3. The subway shield area cable support measurement device according to claim 1, wherein: the magnetic attraction piece is a magnet, the magnet is arranged on the first laser pen, and the first laser pen is attracted on the metal tower ruler through the magnet.
4. The subway shield area cable support measurement device according to claim 1, wherein: and the first laser pen is provided with a leveling bead.
5. The subway shield area cable support measurement device according to claim 1, wherein: the level calibrator is a level bar or a level bead.
6. The subway shield area cable support measurement device according to claim 1, wherein: a second laser pen which emits towards the tower ruler is horizontally arranged on the graduated scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321994142.5U CN220206582U (en) | 2023-07-27 | 2023-07-27 | Cable support measuring device for subway shield area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321994142.5U CN220206582U (en) | 2023-07-27 | 2023-07-27 | Cable support measuring device for subway shield area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220206582U true CN220206582U (en) | 2023-12-19 |
Family
ID=89148432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321994142.5U Active CN220206582U (en) | 2023-07-27 | 2023-07-27 | Cable support measuring device for subway shield area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220206582U (en) |
-
2023
- 2023-07-27 CN CN202321994142.5U patent/CN220206582U/en active Active
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