CN216846134U - API laser tracking measuring equipment for pre-assembling bridge steel structure - Google Patents
API laser tracking measuring equipment for pre-assembling bridge steel structure Download PDFInfo
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- CN216846134U CN216846134U CN202123340152.0U CN202123340152U CN216846134U CN 216846134 U CN216846134 U CN 216846134U CN 202123340152 U CN202123340152 U CN 202123340152U CN 216846134 U CN216846134 U CN 216846134U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 238000010276 construction Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 7
- 239000000696 magnetic material Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000007405 data analysis Methods 0.000 abstract description 2
- 230000004807 localization Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 238000005259 measurement Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a API laser tracking measuring equipment for bridge steel construction is assembled in advance, relate to laser tracking technical field, including laser tracker, target ball and computer terminal, laser tracker passes through data line and computer terminal electric connection, laser tracker front side fixed mounting has laser emitter, and laser emitter is towards the prism of target ball all the time, realize the localization tracking, the length of laser tracker with laser emitter transmission, laser tracker is the distance to the target ball promptly, the angle etc. that laser tracker deflected sends to computer terminal, through data analysis, establish the steel profile, replace driven manual work and measure, carry out three-dimensional modeling again, the speed of modelling shortens greatly, work efficiency is high, the data of modelling data is little with the actual data error, therefore, the clothes hanger is strong in practicability.
Description
Technical Field
The utility model relates to a laser tracking technical field specifically is a API laser tracking measuring equipment that is used for bridge steel construction to assemble in advance.
Background
In the bridge steel structure manufacturing process, coordinate positioning (namely referring to a center) is carried out on the basis of a bridge design drawing, a section outline family is created according to a steel beam section, a steel beam section family is created on the basis of the outline family through lofting, lofting fusion and other modes, the steel beam section family is assembled according to known spatial relations such as bridge elevation, positions and the like in a project file to obtain a bridge structure model, corresponding structures are created on the bridge structure model through shear nails, auxiliary facilities and the like, and finally the bridge theoretical model is created.
The traditional modeling process is to manually measure, draw, calibrate and model, and has the disadvantages of complicated process, high labor intensity, low modeling efficiency and incapability of meeting actual requirements.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a API laser tracking measuring equipment for bridge steel construction is assembled in advance has solved the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an API laser tracking measuring device for pre-assembling a bridge steel structure comprises a laser tracker, a target ball and a computer terminal, wherein the laser tracker is electrically connected with the computer terminal through a data line, a laser emitter is fixedly installed on the front side of the laser tracker, and the laser emitter always faces to a prism of the target ball;
still including the installation component who is used for the fixed stay laser tracker, installation component includes tripod, control cabinet, layer board and grip block, control cabinet bottom surface swing joint has the tripod, the control cabinet top surface rotates and is connected with the layer board, two grip blocks of the perpendicular interval fixedly connected with of layer board top surface, laser tracker interval arrangement is in the layer board top, just the grip block that laser tracker both ends run through both sides just rotates with the grip block to be connected.
Preferably, the target ball comprises a target ball seat and a target ball body, and the target ball body is detachably connected with the target ball seat.
Preferably, the target ball seat top surface is provided with a semi-spherical groove for placing a target ball, the mounting groove is formed in the bottom of the semi-spherical groove, the motor is fixedly connected in the mounting groove, the output shaft of the motor is connected with the target ball in a clamping manner, and the slot matched with the output shaft of the motor is formed in the bottom of the target ball.
Preferably, the end part of the output shaft of the motor is embedded with a magnet block, and the side wall of the slot is made of a magnetic material.
Preferably, the top surface of the target ball seat is provided with angle scale marks.
Preferably, target ball seat top surface fixedly connected with is used for preventing the spacing subassembly that the target spheroid drops, spacing subassembly includes spacing ring, connecting rod, spacing ring internal surface and the outer surface butt of target spheroid, the even fixedly connected with a plurality of connecting rods of spacing ring surface, knob buckle and target ball seat fixed connection are passed through to the one end that the spacing ring was kept away from to the connecting rod.
Preferably, the top surface of the laser tracker is fixedly connected with a handle.
Advantageous effects
The utility model provides an indicating device for highway construction convenient to maintenance. Compared with the prior art, the method has the following beneficial effects:
1. and (3) carrying out optimal fitting in a computer by using the actual beam section model and the theoretical beam section model, and analyzing whether the geometric dimension precision of a single bridge real object member meets the standard requirement or not.
2. And matching connection fitting between the actual beam section model and the adjacent theoretical beam section model is carried out through the linear control points, and error analysis of connectivity is carried out.
3. Some bridges are manufactured in different places, virtual assembly of a computer can be completed through a physical model of the components, connectivity errors between the components manufactured in two places are analyzed, and quality assurance is provided for smooth installation of the bridge places.
Drawings
FIG. 1 is a three-dimensional structure diagram of the laser tracker and the computer terminal of the present invention;
FIG. 2 is a schematic perspective view of a target ball of the present invention;
FIG. 3 is a block diagram of a target ball according to the present invention;
in the figure: a laser tracker 1; a handle 101; a target ball 2; a target ball seat 201; angle scale lines 202; a semi-spherical groove 203; a mounting groove 204; a target sphere 205; a computer terminal 3; a tripod 4; a console 5; a support plate 6; a clamping plate 7; a motor 8; a magnet block 9; a stop collar 10; a connecting rod 11; a knob catch 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an API laser tracking measurement device for pre-assembly of a bridge steel structure comprises a laser tracker 1, a target ball 2 and a computer terminal 3, wherein the laser tracker 1 is electrically connected with the computer terminal 3 through a data line, a laser emitter is fixedly installed on the front side of the laser tracker 1 and always faces to a prism of the target ball 2 to realize positioning and tracking, the laser tracker 1 sends the length (namely the distance from the laser tracker 1 to the target ball 2) emitted by the laser emitter and the deflection angle of the laser tracker 1 to the computer terminal 3, a steel profile is established through data analysis, transmission manual measurement is replaced, three-dimensional modeling is performed, the modeling speed is greatly shortened, the working efficiency is high, the error between modeling data and actual data is small, and the practicability is strong;
still including the installation component that is used for fixed stay laser tracker 1, the installation component includes tripod 4, control cabinet 5, layer board 6 and grip block 7, 5 bottom surfaces swing joint of control cabinet have tripod 4, 5 top surfaces of control cabinet rotate and are connected with layer board 6, two grip blocks 7 of the perpendicular interval fixedly connected with of 6 top surfaces of layer board, 1 interval arrangement of laser tracker is in layer board 6 top, and 1 both ends of laser tracker run through the grip block 7 of both sides and rotate with grip block 7 and be connected.
The target ball 2 comprises a target ball seat 201 and a target ball 205, and the target ball 205 is detachably connected with the target ball seat 201.
The top surface of the target ball seat 201 is provided with angle scale marks 202, and the deflection angle of the target ball body 205 can be conveniently observed by setting the angle scale marks 202, so that the included angle among the steel, the target ball 2 and the laser tracker 1 can be judged, and the comparison and the reexamination with the data of the computer terminal 3 can be conveniently carried out.
201 top surface fixedly connected with of target ball seat is used for preventing the spacing subassembly that target spheroid 205 drops, spacing subassembly includes spacing ring 10, connecting rod 11, 10 internal surfaces of spacing ring and the outer surface butt of target spheroid 205, a plurality of connecting rods 11 of the even fixedly connected with in 10 external surfaces of spacing ring, connecting rod 11 keeps away from the one end of spacing ring 10 and passes through knob buckle 12 and target ball seat 201 fixed connection, it is fixed with spacing subassembly through knob buckle 12, spacing ring 10 is spacing to target spheroid 205, prevent to drop.
The 1 top surface fixedly connected with handle 101 of laser tracker promotes through setting up, makes 1 portable of laser tracker.
And those not described in detail in this specification are well within the skill of those in the art.
The working principle is as follows:
the bridge theoretical model is generated in the field of engineering design and used for guiding actual manufacturing; due to construction deviation, use conditions and the like, the actual steel beam and the theoretical model have deviation. The technique of forming a three-dimensional model from an actual steel beam is called "inverse modeling" technique, and the corresponding model is called "physical model".
The reverse modeling technique is a process of recovering a physical model from point cloud data obtained by scanning. The point cloud data obtained by scanning represents the surface shape of a real object, and the manufacturing precision of the component can be controlled through slice multi-surface fitting, alignment and comparison.
The API laser tracking measurement system is high-precision measurement equipment used for a machining center, measures products of six-dimensional high-precision numerical control machining equipment, and judges and identifies whether a machined component meets technical requirements. The device has the functions of laser tracking measurement, data output and characteristic body creation, query, combination, optimal fitting of the measurement point and the three-dimensional CAD model and the like.
three-dimensional space measurement accuracy: 5ppm (5 μm/m); absolute ranging accuracy: 15 μm (within 10 meters); 1.5ppm (outside 10 m); and an automatic temperature compensation mode is adopted during measurement.
API laser tracking integrated measurement system equipment is successfully applied to the construction of a physical model of a bridge steel structure product.
The bridge steel structure workpiece is large in size, complex in structure, too large in digital data processing information quantity and not ideal in effect. The utility model discloses a API measuring equipment is from taking the software function, tightly grasps the characteristic point of component, through main characteristic point fitting component. The method greatly reduces the information amount of the measurement digital data processing of the workpiece, and solves the problem that the digital data processing information amount is too large and is difficult to process.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a API laser tracking measuring equipment for bridge steel construction is assembled in advance, includes laser tracker (1), target ball (2) and computer terminal (3), its characterized in that: the laser tracker (1) is electrically connected with the computer terminal (3) through a data line, a laser emitter is fixedly installed on the front side of the laser tracker (1), and the laser emitter always faces to a prism of the target ball (2);
still including the installation component who is used for fixed stay laser tracker (1), the installation component includes tripod (4), control cabinet (5), layer board (6) and grip block (7), control cabinet (5) bottom surface swing joint has tripod (4), control cabinet (5) top surface rotates and is connected with layer board (6), two grip blocks (7) of layer board (6) top surface vertical separation fixedly connected with, laser tracker (1) interval arrangement is in layer board (6) top, just grip block (7) and the grip block (7) rotation connection that runs through both sides are connected in laser tracker (1) both ends.
2. The API laser tracking measuring device for bridge steel structure pre-assembly of claim 1, wherein: the target ball (2) comprises a target ball seat (201) and a target ball body (205), and the target ball body (205) is detachably connected with the target ball seat (201).
3. The API laser tracking measuring device for bridge steel structure pre-assembly of claim 2, wherein: semicircle ball groove (203) that are used for placing target spheroid (205) are seted up to target ball seat (201) top surface, mounting groove (204) have been seted up to semicircle ball groove (203) bottom, fixedly connected with motor (8) in mounting groove (204), the output shaft and target spheroid (205) block of motor (8) are connected, target spheroid (205) bottom seted up with motor (8) output shaft complex slot.
4. The API laser tracking measuring device for bridge steel structure pre-assembly of claim 3, wherein: and a magnet block (9) is embedded into the end part of the output shaft of the motor (8), and the side wall of the slot is made of a magnetic material.
5. The API laser tracking measuring device for bridge steel structure pre-assembly of claim 2, wherein: the top surface of the target ball seat (201) is provided with angle scale marks (202).
6. The API laser tracking measuring device for bridge steel structure pre-assembly of claim 2, wherein: target ball seat (201) top surface fixedly connected with is used for preventing the spacing subassembly that target spheroid (205) drops, spacing subassembly includes spacing ring (10), connecting rod (11), spacing ring (10) internal surface and target spheroid (205) surface butt, the even fixedly connected with a plurality of connecting rods (11) of spacing ring (10) surface, knob buckle (12) and target ball seat (201) fixed connection are passed through to the one end that spacing ring (10) were kept away from in connecting rod (11).
7. The API laser tracking measuring device for bridge steel structure pre-assembly of claim 1, wherein: the top surface of the laser tracker (1) is fixedly connected with a handle (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123340152.0U CN216846134U (en) | 2021-12-28 | 2021-12-28 | API laser tracking measuring equipment for pre-assembling bridge steel structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123340152.0U CN216846134U (en) | 2021-12-28 | 2021-12-28 | API laser tracking measuring equipment for pre-assembling bridge steel structure |
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| CN216846134U true CN216846134U (en) | 2022-06-28 |
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| CN202123340152.0U Active CN216846134U (en) | 2021-12-28 | 2021-12-28 | API laser tracking measuring equipment for pre-assembling bridge steel structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117387758A (en) * | 2023-12-13 | 2024-01-12 | 中国科学院合肥物质科学研究院 | System and method for calibrating lunar micro-light radiation simulated by standard reference plate |
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2021
- 2021-12-28 CN CN202123340152.0U patent/CN216846134U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117387758A (en) * | 2023-12-13 | 2024-01-12 | 中国科学院合肥物质科学研究院 | System and method for calibrating lunar micro-light radiation simulated by standard reference plate |
| CN117387758B (en) * | 2023-12-13 | 2024-03-12 | 中国科学院合肥物质科学研究院 | System and method for calibrating lunar micro-light radiation simulated by standard reference plate |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240321 Address after: 231400 No.08, group 8, Taochong village, Qingcao Town, Tongcheng City, Anqing City, Anhui Province Patentee after: Mao Wanlin Country or region after: China Address before: 214433 room 504, building 5, No. 2, Binjiang West Road, Jiangyin City, Wuxi City, Jiangsu Province Patentee before: Jiangyin Helin Steel Structure Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240328 Address after: Room 1306-2, Nandu building, Jiaxing Economic and Technological Development Zone, Zhejiang 314000 Patentee after: Zhejiang Maiwei Construction Co.,Ltd. Country or region after: China Address before: 231400 No.08, group 8, Taochong village, Qingcao Town, Tongcheng City, Anqing City, Anhui Province Patentee before: Mao Wanlin Country or region before: China |