CN215810873U - Measuring tool for positioning square steel structure rod piece - Google Patents
Measuring tool for positioning square steel structure rod piece Download PDFInfo
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- CN215810873U CN215810873U CN202121094749.9U CN202121094749U CN215810873U CN 215810873 U CN215810873 U CN 215810873U CN 202121094749 U CN202121094749 U CN 202121094749U CN 215810873 U CN215810873 U CN 215810873U
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Abstract
The utility model discloses a measuring tool for positioning a square steel structure rod piece, which comprises a U-shaped steel plate, wherein the U-shaped steel plate comprises two close attaching surfaces and an anchoring surface which are vertical to each other, three W-shaped point marks are arranged on the center line of the two close attaching surfaces, one close attaching surface is provided with a first close attaching surface with a double W-shaped point mark, and the other close attaching surface is a second close attaching surface and is connected with the anchoring surface; a vertical fixing sleeve is connected to the central line of the first sealing surface and is perpendicular to the first sealing surface, a mounting groove is formed in the end face, connected with the first sealing surface, of the second sealing surface, a longitudinal fixing sleeve is mounted in the mounting groove, and a bus of the longitudinal fixing sleeve is located in the inner surface plane of the first sealing surface; a U-shaped prism reflecting device which can be fixed in a rotating mode is arranged in the longitudinal fixing sleeve or the vertical fixing sleeve; the anchoring surface is provided with a detachable fixed connecting device. The tool can realize safe, quick and efficient measurement on the steel structure rod piece, and does not damage the steel structure rod piece.
Description
Technical Field
The utility model belongs to the technical field of observation devices for spatial positioning of square steel structure rods, and particularly relates to the technical field of steel structure installation construction measurement.
Background
With the development of economy and the progress of society, more and more large buildings begin to appear, and for these large buildings, not only its height is higher and higher, but also the molding of these buildings is more and more colorful, and the steel construction is one of the main building structure types, therefore, steel construction measurement location is especially important, and after the field installation of current steel construction member is accomplished, to its high altitude position characteristic point location usually have the following mode: when the operating platform is arranged, the centering rods can be manually erected on the characteristic points by means of the operating platform for measurement, and a large safety risk of high-altitude operation exists for measuring personnel; the reflecting sheet is attached to the characteristic point part, once the reflecting sheet falls off, the reflecting sheet needs to be attached again, the reflecting sheet is difficult to ensure to face the measurement sight, the self distance measurement precision of the reflecting sheet is low, the operation is inconvenient, the measurement is difficult, and the measurement precision is low; the prism connector is welded on the characteristic point, and then the prism is installed for measurement, although the measurement accuracy is high, the steel structure rod body can be damaged.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is as follows: the utility model provides a measurement frock of square steel structure member location, above-mentioned frock can realize safe, quick, efficient measurement to steel structure member, does not harm steel structure member moreover.
The technical scheme adopted by the utility model is as follows:
a measuring tool for positioning a square steel structure rod piece comprises a U-shaped steel plate, wherein the U-shaped steel plate comprises two close contact surfaces and an anchoring surface which are perpendicular to each other, three W-shaped point-aligning marks are arranged on the center line of the two close contact surfaces, one close contact surface is provided with a first close contact surface marked with double W-shaped point-aligning marks, and the other close contact surface is a second close contact surface connected with the anchoring surface; a vertical fixing sleeve is connected to the central line of the first sealing surface and is perpendicular to the first sealing surface, a mounting groove is formed in the end face, connected with the first sealing surface, of the second sealing surface, a longitudinal fixing sleeve is mounted in the mounting groove, and the bus of the longitudinal fixing sleeve is located in the inner surface plane of the first sealing surface; a U-shaped prism reflecting device which can be fixed in a rotating mode is arranged in the longitudinal fixing sleeve or the vertical fixing sleeve; the anchoring surface is provided with a detachable fixed connecting device.
Preferably, the first close contact surface is provided with a small hole at the joint of the vertical fixed sleeve and the first close contact surface.
Preferably, U type prism reflect meter includes the prism pole, the prism pole sets up rotatablely fixedly in vertical fixed sleeve or vertical fixed sleeve, prism pole one end is connected with U type picture frame, be provided with the prism rotation axis on the lateral wall of U type picture frame symmetry, it is provided with the prism to rotate in the prism rotation.
Preferably, a locking groove is formed in one end, connected with the U-shaped mirror frame, of the prism rod, only a threaded pin hole is formed in the corresponding vertical fixing sleeve or the corresponding longitudinal fixing sleeve, and a threaded pin is correspondingly arranged in the threaded pin hole.
Preferably, the distance from the free end of the prism rod to the center of the prism is equal to the length of the vertical fixing sleeve plus the thickness of the first sealing surface, and is also equal to the distance from the end face, far away from the second sealing surface, of the vertical fixing sleeve to the inner surface of the second sealing surface.
Preferably, the U-shaped steel plates are symmetrically provided with U-shaped reinforcing rib plates.
Preferably, the anchoring surface is two symmetrically arranged anchoring plates on two end surfaces of the close contact surface, and the two anchoring plates are both provided with detachable fixed connecting devices.
Preferably, the detachable fixing device comprises a fixing nut arranged on the anchoring plate and a fixing screw matched with the fixing nut.
According to the measuring tool for positioning the square steel structure rod piece, the measuring tool can be tightly attached and installed on a square steel structure through the detachable fixing device, the W-shaped point-aligning mark is used for aligning the characteristic point to be measured, and then the prism is rotated to enable the central line of the prism to face the measuring sight line, so that the characteristic point to be measured can be measured. Adopt above-mentioned measurement frock when measuring square steel component, can not harm steel construction member body, the installation is firm difficult for droing, takes off after the measurement location is accomplished, does not need manual operation at whole in-process, has reduced survey crew's operation safety risk, and adjustable prism center is just to measuring the sight, easily measures, uses the prism as measuring cooperation target, and measurement accuracy is high, and can utilize the automatic function of alighting of total powerstation to carry out automatic measure.
Drawings
FIG. 1 is a front exploded view of a U-shaped steel structure fixing device;
FIG. 2 is a reverse exploded view of the U-shaped steel structure fixing device;
FIG. 3 is a U-shaped prismatic reflective device;
FIG. 4 is a front exploded view of a U-shaped steel plate;
FIG. 5 is a reverse exploded view of the U-shaped steel plate;
FIG. 6 is a schematic view of a U-shaped prism mounted longitudinally;
FIG. 7 is a schematic view of a U-shaped prism mounted vertically;
FIG. 8 is a view for measuring and positioning I-shaped square steel by using a tool;
fig. 9 is a view for measuring the gauge groove type square steel using a tool.
Wherein, the names corresponding to the reference numbers are:
1-close contact surface I; 2-a second close-contact surface; 3-an anchor plate; 4-vertically fixing the sleeve; type 5-W point-to-point markers; 6-longitudinally fixing the sleeve; 7-small holes; 8-prism rod; 9-U-shaped mirror frame; 10-prism rotation axis; 11-a prism; 12-a locking groove; 13-threaded pin holes; 14-a threaded pin; 15-U-shaped reinforcing rib plates; 16-a retaining nut; 17-a set screw; 18-steel structural rod members; 19-mounting groove.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
Examples
To among the prior art, the measurement to the high altitude position of steel construction member 18 adopts the manual work to erect the centering rod and has the high altitude construction risk, perhaps pastes the reflector plate at the characteristic part and can arouse that measurement accuracy reduces to and the welding of prism connector can harm the problem of steel construction body on steel construction member 18, this application provides a measurement frock of square steel construction member 18 location, and concrete structure is as follows:
a measuring tool for positioning a square steel structure rod piece 18 comprises a U-shaped steel plate, wherein the U-shaped steel plate comprises two close contact surfaces and an anchoring surface which are perpendicular to each other, three W-shaped point-aligning marks 5 are arranged on the middle line of the two close contact surfaces, one close contact surface is provided with a double W-shaped point-aligning mark 5 which is a close contact surface I1, the other close contact surface is a close contact surface II 2, and the double W-shaped point-aligning mark 5 is connected with the anchoring surface; a vertical fixing sleeve 4 is connected to the central line of the first sealing surface 1, the vertical fixing sleeve 4 is perpendicular to the first sealing surface 1, a mounting groove 19 is formed in the end face, connected with the first sealing surface 1, of the second sealing surface 2, a longitudinal fixing sleeve 6 is mounted in the mounting groove 19, and a bus of the longitudinal fixing sleeve 6 is located in the inner surface plane of the first sealing surface 1; a U-shaped prism reflecting device which can be fixed in a rotating mode is arranged in the longitudinal fixing sleeve 6 or the vertical fixing sleeve 4; the anchoring surface is provided with a detachable fixed connecting device.
In the above-mentioned tool, according to the sight line through condition, as shown in fig. 7-8, a longitudinal fixing sleeve 6 or a vertical fixing sleeve 4 is flexibly selected to install a U-shaped prism reflection device, after the installation, a U-shaped steel plate is clamped into a steel structure rod 18, because two complete steel plate surfaces of a first sealing surface 1 and a second sealing surface 2 keep a strict vertical relation, any one of three W-shaped point marks 5 on the central lines of the two sealing surfaces is aligned with a characteristic point to be measured, then the U-shaped steel plate is fixed on the steel structure rod 18 by using a detachable fixing device, after the fixation, the prism rod 8 is rotated in the longitudinal fixing sleeve 6 or the vertical fixing sleeve 4 to enable the U-shaped prism reflection device to face a measurement sight line, then a prism 11 in the U-shaped prism reflection device is rotated to enable the center of the prism 11 to face the measurement sight line, after the prism 11 is adjusted, the U-shaped prism reflection device is fixed, the characteristic points to be measured can be measured. The tool is tightly propped against the steel structure rod piece 18 through the detachable fixing device, is firm to mount and not easy to fall off, is mounted before measurement and then taken down, does not need manual operation in the measurement process, and reduces the operation safety risk of measurement personnel; meanwhile, the center of the adjustable prism 11 is just opposite to the measuring sight line, so that the measurement is easy; the prism 11 is used as a measurement cooperation target, the measurement precision is high, and automatic measurement can be performed by utilizing the automatic collimation function of the total station.
Further, as shown in fig. 4, the first sealing surface 1 is provided with a small hole 7 at the joint of the vertical fixing sleeve 4 and the first sealing surface 1. The arrangement of the small holes 7 can enable the U-shaped prism reflecting device to contact the surface of the steel structure rod piece, so that the measurement is more visual.
Further, the specific structure of the reflecting device with the U-shaped prism is described as follows: as shown in fig. 3, the U-shaped prism reflection device includes a prism rod 8, the prism rod 8 is rotatably and fixedly disposed in the vertical fixing sleeve 4 or the longitudinal fixing sleeve 6, one end of the prism rod 8 is connected to a U-shaped frame 9, a prism rotation shaft 10 is disposed on a symmetrical sidewall of the U-shaped frame 9, and a prism 11 is rotatably disposed on the prism rotation shaft 10. The prism 11 can rotate relative to the prism rotating shaft 10, and the prism rod 8 can be rotationally fixed in the vertical fixing sleeve 4 or the longitudinal fixing sleeve 6, so that the center of the prism 11 can be adjusted to face the measuring sight line, and the characteristic point to be measured can be measured.
Furthermore, how to realize that the prism rod 8 can be rotatably fixed in the vertical fixed sleeve 4 or the longitudinal fixed sleeve 6 is explained, the specific structure is as follows: one end of the prism rod 8 connected with the U-shaped mirror frame 9 is provided with a locking groove 12, only a threaded pin hole 13 is formed in the corresponding vertical fixing sleeve 4 or the corresponding longitudinal fixing sleeve 6, and the threaded pin hole 13 is corresponding to a threaded pin 14. When the threaded pin 14 passes through the threaded pin hole 13 and is tightly pressed in the locking groove 12, the prism rod 8 is fixed with the vertical fixing sleeve 4 or the longitudinal fixing sleeve 6, and the prism rod 8 cannot rotate; when the threaded pin 14 is unscrewed, the prism rod 8 can rotate within the vertical fixing sleeve 4 or the longitudinal fixing sleeve 6.
Further, when the distance from the free end of the prism rod 8 to the center of the prism 11 is equal to the length of the vertical fixing sleeve 4 plus the thickness of the first sealing surface 1, the prism rod 8 can directly contact the surface of the steel structure through the small hole 7 arranged on the first sealing surface 1, so that the measurement is more visual.
Further, when the distance from the free end of the prism rod 8 to the center of the prism 11 is equal to the distance from the end surface of the longitudinal fixing sleeve 6 far away from the second sealing surface 2 to the inner surface of the second sealing surface 2, the prism rod 8 can directly contact the surface of the steel structure through the mounting groove 19 arranged on the second sealing surface 2, so that the measurement is more visual.
Further, the U-shaped steel plates are symmetrically provided with U-shaped reinforcing rib plates 15 for reinforcing the U-shaped steel plates and preventing the measuring tool from being mounted on the steel structure rod 18 to deform and the like to influence the measuring precision.
Furthermore, the anchoring surface is two anchoring plates 3 symmetrically arranged on the two end surfaces of the close-contact surface 2, and the two anchoring plates 3 are both provided with detachable fixed connecting devices. Set up the anchor face into two anchor plate 3 rather than setting up the whole face like close wainscot 1 kind, because there is T word tip for some square steel structures, like the I shape square steel, consequently, set up to two anchor plate 3 and can make things convenient for the installation of this type of square steel.
Furthermore, the specific structure of the detachable fixing device is described as follows: a fixing nut 16 provided on the anchor plate 3, and a fixing screw 17 matched with the fixing nut 16. The detachable fixed connection of the measuring tool and the steel structure rod piece 18 is realized through the top tightening mode of the fixing screws 17, and the body of the steel structure rod piece 18 cannot be damaged.
In the application, the W-shaped point mark 5 is hollowed, and after the measuring tool is provided with a device on the steel structure rod piece 18, the reverse V-shaped sharp angle and the steel structure positioning characteristic point to be measured are visible, so that the reverse V-shaped sharp angle can be aligned to the characteristic point to be measured; the characteristic point to be measured can be selected at the axis of the square steel structure or at a certain distance along the offset axis of the edge of the steel structure; the calculation thought of the central theoretical position of the prism 11 of the measurement tool is to offset the characteristic point to be measured by a certain distance along the axis direction of the square steel structure rod 18, namely, the characteristic point to be measured is lengthened or widened or heightened along the axis direction of the steel structure rod 18. When the tool is used for measurement, the point position of the axis extension line of the tool is measured; specifically, as shown in fig. 5 and 7, when the U-shaped prism reflection device is installed on the longitudinal fixing sleeve 6, the center line of the prism rod 8 is located on the inner surface of the U-shaped steel plate, the inner surface of the U-shaped steel plate is closely attached to and coplanar with the surface of the steel structure rod 18 after the measurement tool is installed, after the W-shaped point-to-point mark inverted V-shaped sharp angle is aligned with the feature point to be measured on the steel structure, the connecting line between the feature point to be measured and the center of the prism 11 is the extension line of the steel structure axis, and the extension distance is also known (i.e., the height from the prism center to the free end of the prism rod 8); similarly, when the vertical sleeve 4 is provided with the U-shaped prism reflection device, the central line of the prism rod 8 is perpendicular to the surface of the first close contact surface 1, the inner surface of the first close contact surface 1 after the tool is installed is closely contacted and coplanar with the surface of the steel structure rod member 18, the prism rod 8 passes through the small hole 7 on the first close contact surface 1, the free end of the prism rod directly contacts the surface of the steel structure rod member 18, after the W-shaped point mark reverse V-shaped sharp angle is aligned with the characteristic point to be detected on the steel structure, the characteristic point to be detected is shifted to the circle center of the small hole 7 along the axis and then on the steel structure surface by a known distance, the connecting line of the shift point and the prism 11 center is perpendicular to the contact surface of the steel structure rod member 18 and parallel to the third axis direction of the steel structure rod member 18, the extension distance in the third axis direction is also known (namely the height from the prism 11 center to the free end of the prism rod 8); therefore, the coordinates of the central point of the prism can be directly measured to install and position the square steel structure. Therefore, the measuring tool is used for high measuring precision of installation and positioning of the steel structure rod piece 18, measurement can be carried out by utilizing the automatic collimation function of the total station, and the operation safety risk of measuring personnel is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. The utility model extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed.
Claims (8)
1. The measuring tool for positioning the square steel structure rod piece is characterized by comprising a U-shaped steel plate, wherein the U-shaped steel plate comprises two close attaching surfaces and an anchoring surface which are perpendicular to each other, three W-shaped point-aligning marks are arranged on the center line of the two close attaching surfaces, one close attaching surface is provided with a first close attaching surface marked with double W-shaped point-aligning marks, and the other close attaching surface is a second close attaching surface connected with the anchoring surface; a vertical fixing sleeve is connected to the central line of the first sealing surface and is perpendicular to the first sealing surface, a mounting groove is formed in the end face, connected with the first sealing surface, of the second sealing surface, a longitudinal fixing sleeve is mounted in the mounting groove, and the bus of the longitudinal fixing sleeve is located in the inner surface plane of the first sealing surface; a U-shaped prism reflecting device which can be fixed in a rotating mode is arranged in the longitudinal fixing sleeve or the vertical fixing sleeve; the anchoring surface is provided with a detachable fixed connecting device.
2. The tool of claim 1, wherein the first sealing surface is provided with a small hole at a joint of the vertical fixing sleeve and the first sealing surface.
3. The tooling of claim 1, wherein the U-shaped prism reflector comprises a prism rod, the prism rod is rotatably and fixedly disposed in the vertical fixing sleeve or the longitudinal fixing sleeve, one end of the prism rod is connected to a U-shaped mirror frame, a prism rotating shaft is disposed on the symmetrical side walls of the U-shaped mirror frame, and a prism is rotatably disposed on the prism.
4. The tooling of claim 3, wherein the end of the prism rod connected with the U-shaped frame is provided with a locking groove, and only threaded pin holes are formed in the corresponding vertical fixing sleeve or the corresponding longitudinal fixing sleeve, and the threaded pin holes are correspondingly provided with threaded pins.
5. The tooling for measuring the positioning of the rod piece with the square steel structure of claim 3 or 4, wherein the distance from the free end of the prism rod to the center of the prism is equal to the length of the vertical fixing sleeve plus the thickness of the first sealing surface and equal to the distance from the end surface of the vertical fixing sleeve far away from the second sealing surface to the inner surface of the second sealing surface.
6. The tool of claim 1, wherein the U-shaped steel plates are symmetrically provided with U-shaped reinforcing ribs.
7. The tool of claim 1, wherein the anchoring surfaces are two anchoring plates symmetrically arranged on two end surfaces of the close contact surface, and the two anchoring plates are respectively provided with a detachable fixed connecting device.
8. The tool of claim 1 or 7, wherein the detachable fixing device comprises a fixing nut arranged on the anchoring plate and a fixing screw matched with the fixing nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121094749.9U CN215810873U (en) | 2021-05-20 | 2021-05-20 | Measuring tool for positioning square steel structure rod piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121094749.9U CN215810873U (en) | 2021-05-20 | 2021-05-20 | Measuring tool for positioning square steel structure rod piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215810873U true CN215810873U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121094749.9U Active CN215810873U (en) | 2021-05-20 | 2021-05-20 | Measuring tool for positioning square steel structure rod piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215810873U (en) |
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2021
- 2021-05-20 CN CN202121094749.9U patent/CN215810873U/en active Active
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