Prism mounting device for measuring and positioning integrated erected box girder
By designing a prism installation device including a limiting assembly and a clamping assembly, the problem of inconvenient installation of prisms on anti-collision walls of different widths is solved, and the effect of efficiently installing prisms on anti-collision walls of different widths is achieved.
Patent Information
- Application Number
- CN202421154353.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-24
AI Technical Summary
The anti-collision wall widths of different prefabricated box girders lead to inconvenient installation of prisms, and the prior art is difficult to achieve the need to install prisms on anti-collision walls of different widths.
An integrated prism mounting device for measuring and positioning of box beams is designed, including a mounting plate, a limiting assembly and a clamping assembly. The limiting assembly is used to fix the prism, and the clamping assembly adjusts the distance between the clamp and the drive member to adapt to anti-collision walls of different widths.
The installation of prisms on anti-collision walls of different widths is realized, which solves the problem of inconvenience in the existing technology and improves the measurement and positioning accuracy during box girder erection.
Smart Images
Figure CN222557460U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of box girder installation, and in particular to an integrated prism installation device for measuring and positioning box girders. Background Art
[0002] The crash wall is prefabricated as an integrated part during the prefabrication of the box girder. When the prefabricated box girder is hoisted and erected, a total station is used to measure the erection height of the prefabricated box girder. A prism is pre-installed on the crash beam of the prefabricated box girder, and the position coordinates of the prism are measured using a measurement program that has been set up on the total station. This allows the crane driver to adjust the installation position of the box girder in a timely manner based on the data. The crash walls of different prefabricated box girders have different widths, and therefore an installation device for prism installation is urgently needed, and the installation device can install prisms on crash walls of different widths. Utility Model Content
[0003] The present application provides an integrated prism installation device for measuring and positioning the erection of box girders, which effectively solves the technical problem in the prior art that the widths of the crash walls of different prefabricated box girders are different, making it inconvenient to install prisms, and therefore an installation device for prism installation is urgently needed, thereby achieving the ability to install prisms on crash walls of different widths.
[0004] The present application provides an integrated prism installation device for erecting a box girder for measurement and positioning, comprising a mounting plate, the top surface of the mounting plate being provided with a limit assembly for fixing the position of the prism, the bottom surface of the mounting plate being provided with a clamping assembly, the clamping assembly comprising: a clamping plate, two of the clamping plates being symmetrically arranged on the bottom surface of the mounting plate; and a driving member for driving the two clamping plates to move towards or away from each other simultaneously.
[0005] Furthermore, the limit assembly includes: an installation box, which is in a circular ring shape and is fixedly installed at the center position of the top surface of the installation plate; a limit block, a plurality of through holes connected to the interior of the installation box are opened on the inner ring side of the installation box, and the plurality of through holes are arranged at equal intervals along the circumference of the installation box, and the plurality of limit blocks correspond to the positions of the plurality of through holes one by one, and the limit blocks are movably connected to the through holes; a spring, a spring is provided at each end of the plurality of limit blocks located in the installation box, one end of the spring is fixedly connected to the limit block, and the other end of the spring is fixedly connected to the corresponding position of the inner wall of the installation box; a guide member is used to limit the moving direction of the limit block.
[0006] Furthermore, a through slide groove is provided on the bottom surface of the mounting plate, and two slide plates are slidably connected in the slide groove, and the two clamping plates are respectively fixedly connected to the ends of the bottom surfaces of the two slide plates which are opposite to each other.
[0007] Furthermore, the guide member includes: a guide rod, which is horizontally arranged, and a plurality of the guide rods correspond to a plurality of limit block positions one by one, the guide rod is fixedly connected to the limit block, and a plurality of guide rod extension lines all pass through the axial line of the installation box; a guide cylinder, a plurality of the guide cylinders correspond to a plurality of guide rod positions one by one, a plurality of the guide cylinders are fixedly connected to corresponding positions on the inner side of the installation box, and the guide rods are slidably plugged into the guide cylinders at corresponding positions.
[0008] Furthermore, the top surface of the limit block is an inclined surface, and the end of the top surface of the limit block close to the installation box is higher than the end of the top surface of the limit block close to the axis of the installation box.
[0009] Furthermore, the driving member includes a forward and reverse screw rod, which is rotatably connected to the bottom surface of the slide groove near the middle position, and the two ends of the forward and reverse screw rod are respectively threadedly connected to the two slide plates. The clamping assembly also includes a power member that drives the forward and reverse screw rod to rotate.
[0010] Furthermore, the power component includes: a driving rod, which is vertically arranged with the forward and reverse screw rods, the driving rod is rotatably connected with the long side of the mounting plate near the middle position, and one end of the driving rod extends into the slide groove; an active bevel gear, the active bevel gear is coaxially arranged with the driving rod, and the active bevel gear is fixedly connected with the end of the driving rod located in the slide groove; a driven bevel gear, the driven bevel gear is coaxially arranged with the forward and reverse screw rods, the driven bevel gear is fixedly installed on the forward and reverse screw rods, and the driven bevel gear is meshed with the active bevel gear; a handle, which is fixedly installed on the end of the driving rod away from the slide groove.
[0011] The technical solution provided by this application has at least the following technical effects or advantages:
[0012] The use of the clamping assembly effectively solves the problem in the prior art that the widths of the crash walls of different prefabricated box girders are different, making it inconvenient to install prisms, and therefore an urgent need for a mounting device for prism installation, thereby achieving the ability to install prisms on crash walls of different widths. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the structure in which the prism in the embodiment of the present application is installed on the anti-collision wall;
[0014] Figure 2 This is a schematic diagram of the structure of the limiting assembly fixing the prism in the embodiment of the present application;
[0015] Figure 3 Schematic diagram of the structure of the prism in the embodiment of the present application
[0016] Figure 4is a schematic structural diagram of a prism mounting device in an embodiment of the present application;
[0017] Figure 5 This is a schematic diagram of the internal structure of the installation box in the embodiment of the present application;
[0018] Figure 6 It is a structural schematic diagram of the clamping assembly in the embodiment of the present application;
[0019] In the figure: 1. Mounting plate; 11. Slide groove; 2. Limiting assembly; 21. Mounting box; 22. Limiting block; 23. Spring; 24. Guide member; 241. Guide rod; 242. Guide cylinder; 3. Clamping assembly; 31. Clamping plate; 32. Driving member; 321. Forward and reverse screw rod; 33. Slide plate; 34. Power member; 341. Driving rod; 342. Active bevel gear; 343. Driven bevel gear; 344. Handle; 4. Prism; 41. Column; 5. Box beam; 51. Anti-collision wall. DETAILED DESCRIPTION
[0020] An embodiment of the present application discloses an integrated prism installation device for measuring and positioning a box girder, wherein a limit assembly 2 for fixing a prism 4 is arranged on the top surface of a mounting plate 1, and a clamping assembly 3 is arranged on the bottom surface of the mounting plate 1. The clamping assembly 3 includes two clamping plates 31 symmetrically arranged on the bottom surface of the mounting plate 1, and a driving member 32 for driving the two clamping plates 31 to move toward or away from each other at the same time. The two clamping plates 31 are respectively located on both sides of a crash barrier 51. The distance between the two clamping plates 31 is controlled by the driving member 32 so that the opposite sides of the two clamping plates 31 abut against the crash barrier 51, thereby fixing the position of the mounting plate 1 and realizing that the prism 4 can be installed on crash barriers 51 of different widths.
[0021] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0022] Reference Figure 1-Figure 5An integrated prism installation device for erecting a box beam for measuring and positioning comprises a mounting plate 1, a limit assembly 2 arranged on the top surface of the mounting plate 1 for fixing a prism 4, and a clamping assembly 3 arranged on the bottom surface of the mounting plate 1. The prism 4 is a 360-degree prism. The limit assembly 2 comprises a circular mounting box 21. The mounting box 21 is fixedly mounted at the center position of the top surface of the mounting plate 1. A plurality of through holes connected to the inside of the mounting box 21 are opened on the inner ring side surface of the mounting box 21. The plurality of through holes are arranged at equal intervals along the circumference of the mounting box 21. A limit block 22 is movably inserted in each of the plurality of through holes. The plurality of limit blocks 22 are all oriented toward the axis of the mounting box 21. The ends of the plurality of limit blocks 22 located in the mounting box 21 are all provided with A spring 23 is provided, one end of the spring 23 is fixedly connected to the limit block 22, and the other end of the spring 23 is fixedly connected to the corresponding position of the inner wall of the installation box 21. The limit member also includes a guide member 24 for limiting the moving direction of the limit block 22. The top surface of the limit block 22 is an inclined surface, and the end of the top surface of the limit block 22 close to the installation box 21 is higher than the end of the top surface of the limit block 22 close to the axis of the installation box 21, so as to facilitate the insertion of the column 41 of the prism 4 from between the multiple limit blocks 22. When the prism 4 is inserted, the spring 23 is compressed by force, and the limit block 22 moves in the direction away from the axis of the installation box 21. At the same time, the spring 23 applies a thrust to the column 41 of the prism 4 to limit the position of the prism 4 so that the prism 4 is installed on the mounting plate 1.
[0023] Reference Figure 5 The guide member 24 includes a guide rod 241, which is horizontally arranged. The multiple guide rods 241 correspond to the multiple limit blocks 22 one by one. The guide rods 241 are fixedly connected to the limit blocks 22. The extension lines of the multiple guide rods 241 all pass through the axis line of the installation box 21. A guide cylinder 242 is fixedly installed at the inner side surface of the installation box 21 corresponding to the multiple guide rods 241. The guide rods 241 are slidably plugged into the guide cylinders 242 at the corresponding positions to limit the moving direction of the limit blocks 22.
[0024] Reference Figure 3-Figure 6The clamping assembly 3 includes two slide plates 33, and a through slide groove 11 is provided on the bottom surface of the mounting plate 1. The two slide plates 33 are symmetrically arranged in the slide groove 11, and the two slide plates 33 are slidably connected with the slide groove 11. A clamping plate 31 is fixedly installed at the opposite ends of the bottom surfaces of the two slide plates 33. The clamping assembly 3 also includes a driving member 32 for driving the two clamping plates 31 to move toward or away from each other at the same time. The driving member 32 includes a positive and negative screw rod 321, and the positive and negative screw rod 321 is rotatably connected to the bottom surface of the slide groove 11 near the middle position. The two ends of the positive and negative screw rod 321 are respectively threadedly connected to the two slide plates 33. The clamping assembly 3 also includes a power member 34 for driving the positive and negative screw rod 321 to rotate. The power member 34 includes a driving rod 341, and the driving rod 341 is vertically arranged with the positive and negative screw rod 321. The driving rod 341 is rotatably connected with the long side of the mounting plate 1 near the middle position. One end of the driving rod 341 extends into the slide groove 11, and the end of the driving rod 341 located in the slide groove 11 is fixedly connected with an active bevel gear The active bevel gear 342 is coaxially arranged with the driving rod 341. The end of the driving rod 341 away from the slide slot 11 is fixedly installed with a handle 344 for manually driving the driving rod 341 to rotate. The forward and reverse screw rod 321 is fixedly installed with a driven bevel gear 343. The driven bevel gear 343 is coaxially arranged with the forward and reverse screw rod 321. The driven bevel gear 343 is meshed with the active bevel gear 342. The handle 344 drives the driving rod 341 to rotate, thereby driving the active bevel gear 342. 42 rotates, the active bevel gear 342 rotates to drive the driven bevel gear 343 to rotate, and the driven bevel gear 343 rotates to drive the forward and reverse screw rods 321 to rotate, thereby driving the two slide plates 33 to move toward or away from each other at the same time, and then driving the clamping plate 31 to move closer to or away from the crash barrier 51, and adjusting the distance between the two clamping plates 31 according to the width of the crash barrier 51, so that the two clamping plates 31 are respectively abutted and clamped on both sides of the crash barrier 51, so as to facilitate the installation of the prism 4 on the crash barrier 51 of different widths.
[0025] The working principle of the embodiment of the present application is: when the prefabricated box girder 5 is erected to install the prism 4, the mounting plate 1 is first placed on the crash wall 51 of the prefabricated box girder 5, and the two clamps 31 are respectively located on both sides of the crash wall 51, and the handle 344 is turned to adjust the interval between the two clamps 31 so that the two clamps 31 are respectively abutted and clamped against the two sides of the crash wall 51, and then the plug column 41 of the prism 4 is inserted between the multiple limit blocks 22, and the installation of the prism 4 is completed, so that the prism 4 can be installed on crash walls 51 of different widths.
[0026] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
[0027] What has been described above is only a preferred specific implementation manner of the embodiments of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes according to the technical scheme and concept of the present application within the technical scope disclosed in the present application, which should be covered by the protection scope of the present application.
Claims
1. An integrated prism installation device for measuring and positioning a box girder, characterized in that: It comprises a mounting plate (1), the top surface of which is provided with a position-limiting assembly (2) for fixing the position of a prism (4), and the bottom surface of which is provided with a clamping assembly (3), wherein the clamping assembly (3) comprises: Clamping plates (31), two clamping plates (31) are symmetrically arranged on the bottom surface of the mounting plate (1); The driving member (32) drives the two clamping plates (31) to move toward or away from each other simultaneously.
2. The integrated prism installation device for measuring and positioning the erection box beam according to claim 1, characterized in that: The limiting component (2) comprises: An installation box (21), the installation box (21) is annular and fixedly installed at the center of the top surface of the installation plate (1); A limit block (22), a plurality of through holes communicating with the interior of the installation box (21) are provided on the inner ring side surface of the installation box (21), the plurality of through holes are arranged at equal intervals along the circumference of the installation box (21), the plurality of limit blocks (22) correspond to the plurality of through holes in one-to-one position, and the limit blocks (22) are movably plugged into the through holes; A spring (23), each end of the plurality of limit blocks (22) located in the installation box (21) is provided with a spring (23), one end of the spring (23) is fixedly connected to the limit block (22), and the other end of the spring (23) is fixedly connected to a corresponding position of the inner wall of the installation box (21); The guide member (24) is used to limit the moving direction of the limit block (22).
3. The integrated prism installation device for measuring and positioning a box beam as claimed in claim 1, characterized in that: The bottom surface of the mounting plate (1) is provided with a through slide groove (11), two slide plates (33) are slidably connected in the slide groove (11), and the two clamping plates (31) are respectively fixedly connected to the ends of the bottom surfaces of the two slide plates (33) which are opposite to each other.
4. The integrated prism installation device for measuring and positioning a box beam as claimed in claim 2, characterized in that: The guide member (24) comprises: A guide rod (241), the guide rod (241) is arranged horizontally, a plurality of the guide rods (241) correspond to a plurality of the limit blocks (22) in position, the guide rod (241) is fixedly connected to the limit blocks (22), and extension lines of the plurality of the guide rods (241) all pass through the axis of the installation box (21); A guide cylinder (242), wherein the positions of the plurality of guide cylinders (242) and the plurality of guide rods (241) correspond one to one, the plurality of guide cylinders (242) are fixedly connected to corresponding positions on the inner side surface of the installation box (21), and the guide rods (241) are slidably plugged into the guide cylinders (242) at corresponding positions.
5. The integrated prism installation device for measuring and positioning a box beam as claimed in claim 2, characterized in that: The top surface of the limit block (22) is an inclined surface, and the end of the top surface of the limit block (22) close to the installation box (21) is higher than the end of the top surface of the limit block (22) close to the axis of the installation box (21).
6. The integrated prism installation device for measuring and positioning a box beam as claimed in claim 3, characterized in that: The driving member (32) comprises a forward and reverse screw rod (321), the forward and reverse screw rod (321) is rotatably connected to the inner bottom surface of the slide groove (11) near the middle position, and the two ends of the forward and reverse screw rod (321) are respectively threadedly connected to the two slide plates (33), and the clamping assembly (3) also comprises a power member (34) for driving the forward and reverse screw rod (321) to rotate.
7. The integrated prism installation device for measuring and positioning a box beam as claimed in claim 6, characterized in that: The power member (34) comprises: A driving rod (341), wherein the driving rod (341) is arranged perpendicularly to the forward and reverse screw rods (321), the driving rod (341) is rotatably connected to the long side of the mounting plate (1) near the middle position, and one end of the driving rod (341) extends into the sliding groove (11); A driving bevel gear (342), the driving bevel gear (342) being coaxially arranged with the driving rod (341), and the driving bevel gear (342) being fixedly connected to the end of the driving rod (341) located in the sliding groove (11); A driven bevel gear (343), wherein the driven bevel gear (343) is coaxially arranged with the forward and reverse screw rod (321), the driven bevel gear (343) is fixedly mounted on the forward and reverse screw rod (321), and the driven bevel gear (343) is meshed with the driving bevel gear (342); A handle (344) is fixedly mounted on the end of the driving rod (341) away from the sliding groove (11).