Bridge pier column template positioning device, system and method

Abstract

The invention discloses a bridge pier column formwork positioning device, system and method. The device comprises a base, a cross-shaped positioning steel bar, an arc-shaped positioning steel bar, a fixing steel bar, a third steel bar and a lifting lug. The system comprises a template positioning module, a template adjusting module, a pier column template module, a measurement positioning module and a construction equipment module. The method comprises the steps of 1, construction preparation work; step 2, mounting a positioning device; thirdly, a formwork is installed and positioned; fourthly, concrete pouring and vibrating are conducted; fifthly, the formwork is removed and maintained; step 6, quality inspection and acceptance; the bridge pier column formwork positioning device provided with the cross-shaped formwork positioning steel bars and the arc-shaped positioning steel bars in the end welding direction has the advantage of being easy to operate, tedious positioning steps and checking processes are reduced, the construction difficulty and the labor cost are reduced, the formwork and a steel bar framework can be effectively connected into a whole, and the construction efficiency is improved. And a stable supporting system is formed.

Description

[0001] This application claims the priority of a Chinese patent application with an application date of December 27, 2024 and an application number of 202411954181.1, the entire content of which is incorporated herein by reference. Technical Field

[0002] The present invention relates to the technical field of pier column formwork positioning, and specifically to a bridge pier column formwork positioning device, system and method. Background Art

[0003] As an important transportation facility connecting both banks or crossing obstacles, the construction process of a bridge involves multiple links and complex technical requirements; as an important supporting structure of the bridge, the accuracy of the position and size of the pier column is crucial for the overall stability and safety of the bridge; therefore, during the bridge construction process, precise positioning of the pier column formwork is required to ensure the accurate installation of the pier column and the overall quality of the bridge. With the continuous development of modern bridge construction, the accuracy requirements for bridges are also getting higher and higher; one of the application backgrounds of bridge pier column formwork positioning is to meet this accuracy requirement; through precise measurement and positioning, it can be ensured that the pier column formwork is consistent with the design drawings during the installation process, thereby avoiding construction errors and potential safety hazards.

[0004] The existing bridge pier column formwork positioning has the following defects: the current bridge pier column formwork positioning process often involves cumbersome steps and multi-level verifications, which not only require operators to have a high level of professional skills and experience, but also often need to rely on a variety of precision measuring instruments and auxiliary tools; this complexity not only increases the construction difficulty, but also may lead to positioning deviations due to human operation errors or insufficient equipment accuracy, thereby affecting the overall stability and safety of the bridge structure. Summary of the Invention

[0005] The purpose of the present invention is to provide a bridge pier column formwork positioning device, system and method to solve the problems raised in the above background art.

[0006] To achieve the above purpose, on the one hand, the present application provides the following technical solution: a bridge pier column formwork positioning device, including a formwork positioning component, the formwork positioning component includes a base, a first steel bar is fixedly connected to the upper surface of the base, a third steel bar is fixedly connected to the first steel bar, a cross-shaped positioning steel bar is arranged at the top of the base, an arc-shaped positioning steel bar is fixedly connected to the cross-shaped positioning steel bar, and one end of the arc-shaped positioning steel bar is fixedly connected to the base, and the other end of the arc-shaped positioning steel bar is fixedly connected to the third steel bar.

[0007] As a further technical solution of the present invention, a second steel bar and a lifting lug are fixedly connected to the upper surface of the base.

[0008] As a further technical solution of the present invention, a fixing steel bar is fixedly connected to the cross positioning steel bar, and the fixing steel bar is fixedly connected to the third steel bar.

[0009] On the other hand, the present application provides a positioning device for a bridge pier column formwork, including: a base, a first steel bar is fixedly connected to the upper surface of the base, a third steel bar is fixedly connected to the first steel bar, a cross positioning steel bar is arranged at the top end of the base, an arc-shaped positioning steel bar is fixedly connected to the cross positioning steel bar, and one end of the arc-shaped positioning steel bar is fixedly connected to the base, and the other end of the arc-shaped positioning steel bar is fixedly connected to the third steel bar.

[0010] The first steel bar includes a plurality of first steel bar strips, the plurality of first steel bar strips are arranged in a circular pattern on the base, the third steel bar includes a plurality of steel rings, and the plurality of steel rings are respectively sleeved outside the plurality of first steel bar strips arranged in a circular pattern;

[0011] The arc-shaped positioning steel bar protrudes in a direction away from the center of the cross positioning steel bar, and the number of the arc-shaped positioning steel bars is 4. The 4 arc-shaped positioning steel bars are respectively connected to the four end parts of the cross positioning steel bar. The circle determined by the four ends of the 4 arc-shaped positioning steel bars close to the base is the outer edge line of the pier column, and the arc-shaped positioning steel bar is used for positioning the pier column formwork;

[0012] A second steel bar and a lifting lug are fixedly connected to the upper surface of the base. The second steel bar includes a plurality of second steel bar strips, the plurality of second steel bar strips are arranged in a circular pattern on the base, the length of the second steel bar strip is less than the length of the first steel bar strip, and the steel ring closest to the base among the plurality of steel rings is sleeved outside the plurality of second steel bar strips arranged in a circular pattern and the plurality of first steel bar strips arranged in a circular pattern.

[0013] A positioning system for a bridge pier column formwork includes a formwork positioning module, the formwork positioning module includes a formwork positioning component, a formwork adjustment module and a pier column formwork module, and a construction equipment module is mechanically connected to the formwork positioning module. The construction equipment module includes a concrete construction module, a crane construction module, a scaffolding module and a steel bar construction module.

[0014] As a further technical solution of the present invention, the concrete construction module includes a mixing station module, a transport vehicle module, a pump truck module and a vibrating module, and the steel bar construction module includes a steel bar processing module and a steel bar binding module.

[0015] As a further technical solution of the present invention, a measurement and positioning module and a maintenance and management module are connected to the formwork positioning module. The measurement and positioning module includes a total station module, a level module, a distance measuring instrument module and a GPS module, and the maintenance and management module includes a formwork removal module and a maintenance management module.

[0016] As a further technical solution of the present invention, an auxiliary support module is connected to the template positioning module, and the auxiliary support module establishes a data connection with the measurement positioning module, the construction equipment module, and the maintenance management module. The auxiliary support module includes a design module, a safety monitoring module, a safety warning module, and a quality control module.

[0017] A method for positioning a bridge pier column formwork includes Step 1, construction preparation work; Step 2, installation of the positioning device; Step 3, installation and positioning of the formwork; Step 4, concrete pouring and vibration; Step 5, formwork removal and maintenance; Step 6, quality inspection and acceptance.

[0018] Among them, in the above Step 1, the side line and the center line of the pier body are determined on the top surface of the bearing platform, a scaffolding module is erected with steel pipes along the outer side of the pier body, and a working platform is erected on the scaffolding for construction personnel to operate.

[0019] Among them, in the above Step 2, the formwork positioning components are assembled and fabricated.

[0020] Among them, in the above Step 3, after the pier column formwork module is spliced on the formwork positioning components, it is integrally hoisted to the pouring position on the top surface of the bearing platform.

[0021] Among them, in the above Step 4, batching is carried out according to the construction mix ratio, and the concrete is mixed, poured, and vibrated through the concrete construction module.

[0022] Among them, in the above Step 5, after the concrete reaches a certain strength, the pier column formwork module is removed through the formwork removal module. When removing the formwork, follow the principle of removing the non-load-bearing part first and then the load-bearing part to ensure that the pier body is not damaged. After removing the formwork, the pier body should be maintained in time.

[0023] Among them, in the above Step 6, during the construction process and after the pouring is completed, a comprehensive inspection of the quality of the pier body is carried out, and acceptance is carried out after passing the inspection.

[0024] As a further technical solution of the present invention, in the above Step 2, according to the size and design requirements of the bridge pier column, the size and shape of the base are determined. The steel bars are cut into the target length and target shape by the steel bar construction module, the base is poured according to the design size and mix ratio, the first steel bar, the second steel bar, and the lifting lugs are fixed on the base, the steel bars are placed crosswise and welded to form a cross positioning steel bar, the fixing steel bar is welded to the first steel bar and the second steel bar, the third steel bar is sleeved on the first steel bar and welded and fixed to form a skeleton, and the cross positioning steel bar is welded and fixed to the fixing steel bar. The arc-shaped positioning steel bar is welded and fixed to the cross positioning steel bar, one end is fixed in the base, and the other end of the arc-shaped positioning steel bar is fixed to the third steel bar. The end of the cross positioning steel bar and the lower opening of the arc-shaped positioning steel bar are just the outer edge line of the pier column, forming the formwork positioning components.

[0025] As a further technical solution of the present invention, in the third step, after the pier formwork module is assembled on the formwork positioning assembly, the formwork positioning assembly and the pier formwork module are hoisted to the pouring position on the top surface of the bearing platform by the crane construction module, and the installation positioning is carried out through the measurement and positioning module to ensure the positioning accuracy of the formwork positioning assembly and the pier formwork module.

[0026] Compared with the prior art, the beneficial effects of the present invention are as follows: The present invention designs a bridge pier formwork positioning device with a cross-shaped formwork positioning steel bar and an arc-shaped positioning steel bar welded at the end. It has the advantage of simple operation, reduces the cumbersome positioning steps and verification processes, reduces the construction difficulty and labor costs, can effectively connect the formwork and the steel bar skeleton into a whole to form a stable support system. This stability not only helps to resist various external forces and deformations during the construction process, but also ensures that the pier maintains the correct shape and size when pouring concrete, significantly enhancing the structural stability of the bridge pier. It can accurately control the thickness of the steel bar protection layer, ensure that the distance between the steel bars and the formwork meets the design requirements, thereby avoiding the problems of too thin or too thick protection layer thickness, enhancing the durability and safety of the bridge structure. At the same time, the design of the cross-shaped formwork positioning steel bar makes the position of the steel bars in the pier formwork clearer and more stable. Through precise measurement and positioning, the relative position relationship between the steel bars and the formwork can be ensured, thus greatly improving the positioning accuracy and further enhancing the structural stability and safety of the pier. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a three-dimensional structural schematic diagram of the device of the present invention;

[0028] Figure 2 is a front view structural schematic diagram of the device of the present invention;

[0029] Figure 3 is a top view structural schematic diagram of the device of the present invention;

[0030] Figure 4 is a system structure diagram of the present invention;

[0031] Figure 5 is a module architecture diagram of the concrete construction module of the present invention;

[0032] Figure 6 is a module architecture diagram of the steel bar construction module of the present invention;

[0033] Figure 7 is a method flow chart of the present invention;

[0034] Figure 8 is a system flow chart of the present invention.

[0035] In the figure: 1. Formwork positioning module; 11. Formwork positioning component; 111. Base; 112. First steel bar; 113. Second steel bar; 114. Cross positioning steel bar; 115. Arc positioning steel bar; 116. Fixed steel bar; 117. Third steel bar; 118. Lifting lug; 12. Formwork adjustment module; 13. Pier column formwork module; 2. Measurement positioning module; 21. Total station module; 22. Leveling instrument module; 23. Rangefinder module; 24. GPS module; 3. Construction equipment module; 31. Concrete construction module; 311. Mixing plant module; 312. Transport vehicle module; 313. Pump truck module; 314. Vibration module; 32. Crane construction module; 33. Scaffold module; 34. Steel bar construction module; 341. Steel bar processing module; 342. Steel bar binding module; 4. Auxiliary support module; 41. Design module; 42. Safety monitoring module; 43. Safety warning module; 44. Quality control module; 5. Maintenance management module; 51. Formwork removal module; 52. Maintenance management module. Detailed implementation manners

[0036] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0037] The applicant found that the existing formwork positioning of bridge pier columns has the following defects: First, the current formwork positioning process of bridge pier columns often involves cumbersome steps and multi-level verifications, which not only requires operators to have a high level of professional skills and experience, but also often requires the use of a variety of precision measuring instruments and auxiliary tools; this complexity not only increases the construction difficulty, but also may lead to positioning deviations due to human operation errors or insufficient equipment accuracy, thereby affecting the overall stability and safety of the bridge structure; Second, in the process of formwork positioning of bridge pier columns, it is crucial to ensure the uniformity of the steel bar protection layer thickness and compliance with the design requirements; however, the existing positioning methods often have difficulty in accurately controlling the distance between the steel bars and the formwork, resulting in deviations in the protection layer thickness; this deviation may not only weaken the durability of the bridge structure, but also cause potential safety hazards such as steel bar corrosion; Third, insufficient positioning accuracy will not only cause the position of the bridge pier column to deviate from the design requirements, but also may trigger a series of chain reactions; for example, the inclination or offset of the pier column may affect the overall stability of the bridge, thereby having an adverse impact on the bearing capacity and service life of the bridge.

[0038] Please refer to Figures 1 - 3, an embodiment provided by the present invention: a positioning device for a bridge pier column formwork, comprising a formwork positioning assembly 11. The formwork positioning assembly 11 includes a base 111. A first steel bar 112 is fixedly connected to the upper surface of the base 111. A third steel bar 117 is fixedly connected to the first steel bar 112. A cross positioning steel bar 114 is arranged at the top end of the base 111. An arc-shaped positioning steel bar 115 is fixedly connected to the cross positioning steel bar 114. One end of the arc-shaped positioning steel bar 115 is fixedly connected to the base 111, and the other end of the arc-shaped positioning steel bar 115 is fixedly connected to the third steel bar 117. A second steel bar 113 and a lifting lug 118 are fixedly connected to the upper surface of the base 111. The second steel bar 113 is used to enhance the structural strength of the bottom of the skeleton, and the lifting lug 118 is used for the crane to hoist the device as a whole. A fixing steel bar 116 is fixedly connected to the cross positioning steel bar 114, and the fixing steel bar 116 is fixedly connected to the third steel bar 117. The fixing steel bar 116 is used to fix the cross positioning steel bar 114.

[0039] Please refer to Figures 1 to 3 , this application provides a positioning device for a bridge pier column formwork, comprising: a base 111. A first steel bar 112 is fixedly connected to the upper surface of the base 111. A third steel bar 117 is fixedly connected to the first steel bar 112. A cross positioning steel bar 114 is arranged at the top end of the base 111. An arc-shaped positioning steel bar 115 is fixedly connected to the cross positioning steel bar 114. The first end of the arc-shaped positioning steel bar 115 is fixedly connected to the base 111, and the second end of the arc-shaped positioning steel bar 115 is fixedly connected to the third steel bar 117.

[0040] The first steel bar 112 includes a plurality of first steel bar strips. The plurality of first steel bar strips are arranged in a circular pattern on the base 111. The third steel bar 117 includes a plurality of steel rings. The plurality of steel rings are respectively sleeved outside the first steel bar strips arranged in a circular pattern. And the plurality of steel rings are respectively welded to the plurality of first steel bar strips arranged in a circular pattern. Optionally, each steel ring includes two connected sub-steel rings, and the axes of the two sub-steel rings coincide. This can improve the structural strength of the steel ring.

[0041] The arc-shaped positioning steel bars 115 protrude towards the direction away from the center of the cross-shaped positioning steel bars 114, and the number of the arc-shaped positioning steel bars 115 is 4. The 4 arc-shaped positioning steel bars 115 are respectively connected to the four end parts of the cross-shaped positioning steel bars 114. The circle determined by the four ends of the 4 arc-shaped positioning steel bars 115 close to the base 111 is the outer edge line of the pier column. The arc-shaped positioning steel bars 115 are used to position the pier column formwork. The pier column formwork can be arranged on the periphery of the lower end of the arc-shaped positioning steel bars 115 under the limitation of the arc shape of the arc-shaped positioning steel bars 115 to complete the positioning. This positioning method is simple and fast, without cumbersome steps and multi-level verification, does not require operators to have high professional skills and experience, and does not need to rely on a variety of precision measuring instruments and auxiliary tools, achieving the effect of simplifying the positioning process of the bridge pier column formwork.

[0042] The upper surface of the base 111 is fixedly connected with a second steel bar 113 and a lifting lug 118. The second steel bar 113 includes a plurality of second steel bar strips. The plurality of second steel bar strips are arranged in a circular pattern on the base 111. The length of the second steel bar strip is less than the length of the first steel bar strip. And the steel bar ring closest to the base 111 among the plurality of steel bar rings is sleeved outside the plurality of second steel bar strips arranged in a circular pattern and the plurality of first steel bar strips arranged in a circular pattern. Among them, the steel bar ring closest to the base 111 among the plurality of steel bar rings is also welded to the plurality of second steel bar strips arranged in a circular pattern. The second steel bar strip can strengthen the structural strength of the bottom of the framework.

[0043] In addition, the bridge pier column formwork positioning device can be the formwork positioning assembly 11 in the above embodiment.

[0044] In an exemplary embodiment, the bridge pier column formwork positioning device further includes four arc-shaped steel sheets. The four arc-shaped steel sheets are respectively located on the four arc-shaped positioning steel bars 115. The arc-shaped steel sheets protrude towards the direction away from the center of the cross-shaped positioning steel bars 114. The arc-shaped steel sheets can reduce the difficulty of positioning the pier column formwork and improve the positioning effect.

[0045] In an exemplary embodiment, the bridge pier column formwork positioning device further includes a positioning pipe in a frustum shape. The positioning pipe includes a first opening and a second opening which are opposite to each other. The first opening is smaller than the second opening. The positioning pipe is sleeved outside the four arc-shaped positioning steel bars 115, and the inner walls of the positioning pipe are respectively welded to the four arc-shaped positioning steel bars 115. The second opening of the positioning pipe is located on the side of the first opening close to the base 111. The entire circumference of the outer wall of the positioning pipe can position the pier column formwork, improving the positioning effect of the bridge pier column formwork positioning device on the pier column formwork.

[0046] Optionally, the edge of the second opening of the positioning pipe has a plurality of notches, which can facilitate the inflow of concrete and prevent the positioning pipe from blocking the inflow of concrete into the inner sides of the plurality of first steel bars arranged in a circular pattern. The plurality of notches are evenly arranged along the axis of the positioning pipe.

[0047] In an exemplary embodiment, the bridge pier formwork positioning device further includes a target cross positioning steel bar and four target arc positioning steel bars. The target cross positioning steel bar is located on the side of the cross positioning steel bar away from the base 111, and the target cross positioning steel bar is connected to one of the target steel rings among the plurality of steel rings. The four target arc positioning steel bars are respectively connected to the four ends of the target cross positioning steel bar, and the target arc positioning steel bars protrude in a direction away from the center of the target cross positioning steel bar. The third end of the target arc positioning steel bar is connected to a steel ring above the target steel ring, and the fourth end of the target arc positioning steel bar is connected to the base 111. Among them, the plurality of steel rings in the third steel bar 117 may include a first steel ring closest to the base and a plurality of target steel rings located above the first steel ring. The cross positioning steel bar may be connected to the first steel ring, and the target cross positioning steel bar may be connected to one of the target steel rings among the plurality of target steel rings.

[0048] Optionally, the target cross positioning steel bar and the cross positioning steel bar may both be parallel to the upper surface of the base 111, and the target cross positioning steel bar and the cross positioning steel bar are arranged in a staggered manner. Exemplarily, the center of the orthographic projection of the cross positioning steel bar on the base 111 coincides with the center of the orthographic projection of the target cross positioning steel bar on the base 111, and the included angle between one side of the orthographic projection of the cross positioning steel bar on the base 111 and one side of the orthographic projection of the target cross positioning steel bar on the base 111 is 45 degrees.

[0049] Optionally, the bridge pier formwork positioning device further includes a positioning column. One end of the positioning column is connected to the base 111, and the positioning column is located in the area surrounded by the plurality of first steel bars arranged in a circular pattern. The positioning column is perpendicular to the upper surface of the base 111 and is fixedly connected to the cross positioning steel bar and the target cross positioning steel bar respectively, so as to improve the structural strength and stability of the cross positioning steel bar and the target cross positioning steel bar.

[0050] The four target arc positioning steel bars include two opposite target arc positioning steel bars. The distance between the fourth ends of the two opposite target arc positioning steel bars is a first distance. The above four arc positioning steel bars also include two opposite arc positioning steel bars. Among them, the distance between the first ends of the two opposite arc positioning steel bars is a second distance. The second distance can be less than the above first distance, that is, the four target arc positioning steel bars and the above four arc positioning steel bars can be used to position the pier column formwork of pier columns with different sizes, so that the bridge pier column formwork positioning device provided by the present application can be applied to position the pier column formwork of pier columns with different sizes, greatly improving the applicability of the bridge pier column formwork positioning device provided by the present application. Exemplarily, there may be two pier columns with different sizes at the construction site. Then, multiple bridge pier column formwork positioning devices provided by the embodiments of the present application can be manufactured to position the pier column formworks of these two pier columns with different sizes, and then manufacture these two pier columns with different sizes. Instead of manufacturing two different bridge pier column formwork positioning devices, this achieves the effect of simplifying the positioning method of the pier column formwork.

[0051] Please refer to Figures 4 - 6 , an embodiment provided by the present invention: a bridge pier column formwork positioning system, including a formwork positioning module 1. The formwork positioning module 1 includes a formwork positioning component 11, a formwork adjustment module 12, and a pier column formwork module 13. The formwork positioning component 11 can be any one of the formwork positioning components 11 provided in the above embodiments.

[0052] The construction equipment module 3 is mechanically connected to the formwork positioning module 1. The construction equipment module 3 includes a concrete construction module 31, a crane construction module 32, a scaffolding module 33, and a steel bar construction module 34. The concrete construction module 31 includes a mixing station module 311, a transport vehicle module 312, a pump truck module 313, and a vibrating module 314. The steel bar construction module 34 includes a steel bar processing module 341 and a steel bar tying module 342. The mixing station module 311 is used to produce high-quality concrete and provide the concrete materials required for construction. The transport vehicle module 312 is used to transport the concrete from the mixing station to the construction site to ensure the timely supply of concrete. The pump truck module 313 is used to pump the concrete to high places or inaccessible positions to ensure the continuity of concrete pouring. The vibrating module 314 is used to vibrate the concrete to remove air bubbles and improve the density and strength of the concrete. The steel bar processing module 341 is used to cut, bend, and weld the steel bars to meet the design requirements. The steel bar tying module 342 is used to tie the processed steel bars into a cage structure to provide support for concrete pouring. The measuring and positioning module 2 and the maintenance and management module 5 are connected to the formwork positioning module 1. The measuring and positioning module 2 includes a total station module 21, a level module 22, a distance measuring instrument module 23, and a GPS module 24. The maintenance and management module 5 includes a formwork removal module 51 and a curing management module 52. The total station module 21, the level module 22, the distance measuring instrument module 23, and the GPS module 24 are used for installation positioning. The auxiliary support module 4 is connected to the formwork positioning module 1, and the auxiliary support module 4 establishes a data connection with the measuring and positioning module 2, the construction equipment module 3, and the maintenance and management module 5. The auxiliary support module 4 includes a design module 41, a safety monitoring module 42, a safety warning module 43, and a quality control module 44. The design module 41 is used to provide design services before construction, including formwork design, steel cage design, etc. The safety monitoring module 42 is used to monitor the construction process in real time to ensure construction safety. The safety warning module 43 is used to provide warning information when potential hazards occur and take timely measures to avoid accidents. The quality control module 44 is used to control the quality of the construction process and the construction results to ensure that the construction quality meets the design requirements.

[0053] Please refer to Figures 7 - 8 , an embodiment provided by the present invention: a method for positioning a bridge pier formwork, including Step 1, construction preparation work; Step 2, installation of the positioning device; Step 3, installation and positioning of the formwork; Step 4, concrete pouring and vibration; Step 5, formwork removal and curing; Step 6, quality inspection and acceptance;

[0054] Among them, in the above Step 1, the sidelines and centerlines of the pier body are determined on the top surface of the bearing platform, and the scaffolding module 33 is erected with steel pipes along the outer side of the pier body, and a working platform is erected on the scaffolding for construction personnel to operate;

[0055] In the above step 2, according to the size and design requirements of the bridge pier column, determine the size and shape of the base 111. Use the steel bar construction module 34 to cut various steel bars into the required lengths and shapes, pour the base 111 according to the design size and mix ratio, fix the first steel bar 112, the second steel bar 113 and the lifting lug 118 on the base 111, place the steel bars crosswise and weld them to form the cross positioning steel bar 114, weld the fixing steel bar 116 on the first steel bar 112 and the second steel bar 113, sleeve the third steel bar 117 on the first steel bar 112 and weld and fix them to form a framework, and weld and fix the cross positioning steel bar 114 on the fixing steel bar 116. The arc-shaped positioning steel bar 115 is welded and fixed on the cross positioning steel bar 114, with one end fixed in the base 111 and the other end fixed on the third steel bar 117. The end of the cross positioning steel bar 114 and the lower opening of the arc-shaped positioning steel bar 115 are just the outer edge line of the pier column, forming the template positioning assembly 11; The structure of the template positioning assembly 11 can also refer to Figures 1 to 3 the embodiments shown, which will not be elaborated herein in this application.

[0056] In the above step 3, after splicing the pier column formwork module 13 on the template positioning assembly 11, use the crane construction module 32 to hoist the whole to the pouring position on the top surface of the bearing platform, and perform installation and positioning through the measurement and positioning module 2 to ensure the positioning accuracy of the template positioning assembly 11 and the pier column formwork module 13;

[0057] In the above step 4, proportion the materials according to the construction mix ratio, and mix, pour and vibrate the concrete through the concrete construction module 31;

[0058] In the above step 5, after the concrete reaches a certain strength, remove the pier column formwork module 13 through the formwork removal module 51. When removing the formwork, follow the principle of removing the non-load-bearing part first and then the load-bearing part to ensure that the pier body will not be damaged. After removing the formwork, promptly maintain the pier body;

[0059] In the above step 6, during the construction process and after pouring, conduct a comprehensive inspection on the quality of the pier body, and conduct acceptance after passing the inspection.

[0060] Based on the above, the advantages of the present invention are as follows: When using the present invention for the positioning of the bridge pier column formwork, first, the center line and side lines of the pier body are determined on the top surface of the bearing platform. A scaffolding module 33 is erected with steel pipes along the outer side of the pier body, and a working platform is built on the scaffolding for the construction personnel to operate. According to the size and design requirements of the bridge pier column, the size and shape of the base 111 are determined. The various steel bars are cut into the required lengths and shapes using the steel bar processing module 341 and the steel bar binding module 342 in the steel bar construction module 34. The base 111 is poured according to the design dimensions and mix ratio. The first steel bar 112, the second steel bar 113, and the lifting lug 118 are fixed on the base 111. The steel bars are placed crosswise and welded to form a cross-shaped positioning steel bar 114. The fixing steel bar 116 is welded to the first steel bar 112 and the second steel bar 113. The third steel bar 117 is sleeved on the first steel bar 112 and welded and fixed to form a framework, and the cross-shaped positioning steel bar 114 is welded and fixed to the fixing steel bar 116. The arc-shaped positioning steel bar 115 is welded and fixed to the cross-shaped positioning steel bar 114, with one end fixed in the base 111 and the other end fixed to the third steel bar 117. The end of the cross-shaped positioning steel bar 114 and the lower opening of the arc-shaped positioning steel bar 115 are exactly the outer edge line of the pier column, forming a formwork positioning assembly 11. After the pier column formwork module 13 is assembled on the formwork positioning assembly 11, it is hoisted as a whole to the pouring position on the top surface of the bearing platform by the crane construction module 32 in the construction equipment module 3, and installed and positioned by the total station module 21, the level module 22, the distance measuring instrument module 23, and the GPS module 24 in the measurement and positioning module 2 to ensure the positioning accuracy of the formwork positioning assembly 11 and the pier column formwork module 13. The formwork is adjusted by the formwork adjustment module 12 in the formwork positioning module 1. The concrete is proportioned according to the construction mix ratio, and the concrete is mixed, poured, and vibrated by the mixing station module 311, the transport vehicle module 312, the pump truck module 313, and the vibration module 314 in the concrete construction module 31. After the concrete reaches a certain strength, the pier column formwork module 13 is removed by the formwork removal module 51. When removing the formwork, follow the principle of removing the non-load-bearing part first and then the load-bearing part to ensure that the pier body is not damaged. After removing the formwork, the pier body is promptly maintained by the maintenance management module 52 in the maintenance management module 5. During the construction process and after pouring, a comprehensive inspection of the quality of the pier body is carried out. After passing the inspection, it is accepted. Among them, the design module 41 in the auxiliary support module 4 is used to provide design services before construction, including formwork design, steel cage design, etc. The safety monitoring module 42 is used to monitor the construction process in real time to ensure construction safety. The safety warning module 43 is used to provide warning information when potential hazards occur, and timely measures are taken to avoid accidents. The quality control module 44 is used to control the quality of the construction process and the construction results to ensure that the construction quality meets the design requirements.

[0061] In addition, the present application also provides a bridge pier column formwork positioning device, including: a base 111, a first steel bar 112 is fixedly connected to the upper surface of the base 111, a third steel bar 117 is fixedly connected to the first steel bar 112, a cross positioning steel bar 114 is arranged at the top of the base 111, an arc-shaped positioning steel bar 115 is fixedly connected to the cross positioning steel bar 114, and one end of the arc-shaped positioning steel bar 115 is fixedly connected to the base 111, and the other end of the arc-shaped positioning steel bar 115 is fixedly connected to the third steel bar 117;

[0062] The first steel bar 112 includes a plurality of first steel bar strips, and the plurality of first steel bar strips are arranged in a circular pattern on the base 111. The third steel bar 117 includes a plurality of steel rings, and the plurality of steel rings are respectively sleeved outside the plurality of first steel bar strips arranged in a circular pattern;

[0063] The arc-shaped positioning steel bar 115 protrudes towards the direction away from the center of the cross positioning steel bar 114, and the number of the arc-shaped positioning steel bars 115 is 4. The 4 arc-shaped positioning steel bars 115 are respectively connected to the four ends of the cross positioning steel bar 114. The circle determined by the four ends of the 4 arc-shaped positioning steel bars 115 close to the base 111 is the outer edge line of the pier column. The arc-shaped positioning steel bar 115 is used to position the pier column formwork;

[0064] A second steel bar 113 and a lifting lug 118 are fixedly connected to the upper surface of the base 111. The second steel bar 113 includes a plurality of second steel bar strips, and the plurality of second steel bar strips are arranged in a circular pattern on the base 111. The length of the second steel bar strip is less than the length of the first steel bar strip, and the steel ring closest to the base 111 among the plurality of steel rings is sleeved outside the plurality of second steel bar strips arranged in a circular pattern and the plurality of first steel bar strips arranged in a circular pattern.

[0065] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, in any regard, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A bridge pier formwork positioning device, including a formwork positioning component (11), characterized in that: The template positioning component (11) includes a base (111). A first steel bar (112) is fixedly connected to the upper surface of the base (111). A third steel bar (117) is fixedly connected to the first steel bar (112). A cross positioning steel bar (114) is provided at the top of the base (111). An arc-shaped positioning steel bar (115) is fixedly connected to the cross positioning steel bar (114). One end of the arc-shaped positioning steel bar (115) is fixedly connected to the base (111), and the other end of the arc-shaped positioning steel bar (115) is fixedly connected to the third steel bar (117).

2. The positioning device for bridge pier column formwork according to claim 1, characterized in that: A second steel bar (113) and a lifting lug (118) are fixedly connected to the upper surface of the base (111).

3. A positioning device for bridge pier forms according to claim 1, characterized in that: A fixing steel bar (116) is fixedly connected to the cross positioning steel bar (114), and the fixing steel bar (116) is fixedly connected to the third steel bar (117).

4. A positioning device for bridge pier formwork, characterized in that, Comprising: A base (111). A first steel bar (112) is fixedly connected to the upper surface of the base (111). A third steel bar (117) is fixedly connected to the first steel bar (112). A cross positioning steel bar (114) is provided at the top of the base (111). An arc-shaped positioning steel bar (115) is fixedly connected to the cross positioning steel bar (114). One end of the arc-shaped positioning steel bar (115) is fixedly connected to the base (111), and the other end of the arc-shaped positioning steel bar (115) is fixedly connected to the third steel bar (117). The first steel bar (112) includes a plurality of first steel bar strips. The plurality of first steel bar strips are arranged in a circular pattern on the base (111). The third steel bar (117) includes a plurality of steel rings. The plurality of steel rings are respectively sleeved outside the plurality of first steel bar strips arranged in a circular pattern. The arc-shaped positioning steel bar (115) protrudes in a direction away from the center of the cross positioning steel bar (114). The number of the arc-shaped positioning steel bars (115) is 4. The 4 arc-shaped positioning steel bars (115) are respectively connected to the four ends of the cross positioning steel bar (114). The circle determined by the four ends of the 4 arc-shaped positioning steel bars (115) close to the base (111) is the outer edge line of the pier column. The arc-shaped positioning steel bar (115) is used to position the pier column formwork. A second steel bar (113) and a lifting lug (118) are fixedly connected to the upper surface of the base (111). The second steel bar (113) includes a plurality of second steel bar strips. The plurality of second steel bar strips are arranged in a circular pattern on the base (111). The length of the second steel bar strip is less than the length of the first steel bar strip. The steel ring closest to the base (111) among the plurality of steel rings is sleeved outside the plurality of second steel bar strips arranged in a circular pattern and the plurality of first steel bar strips arranged in a circular pattern.

5. A bridge pier formwork positioning system, comprising a formwork positioning module (1), characterized in that: The template positioning module (1) includes a template positioning component (11), a template adjustment module (12), and a pier column template module (13). A construction equipment module (3) is mechanically connected to the template positioning module (1). The construction equipment module (3) includes a concrete construction module (31), a crane construction module (32), a scaffolding module (33), and a steel bar construction module (34).

6. The positioning system for bridge pier formwork according to claim 5, characterized in that: The concrete construction module (31) includes a mixing station module (311), a transport vehicle module (312), a pump truck module (313), and a vibrating module (314). The steel bar construction module (34) includes a steel bar processing module (341) and a steel bar tying module (342).

7. A bridge pier formwork positioning system according to claim 5, characterized in that: A measurement positioning module (2) and a maintenance management module (5) are connected to the template positioning module (1). The measurement positioning module (2) includes a total station module (21), a level module (22), a rangefinder module (23), and a GPS module (24). The maintenance management module (5) includes a template removal module (51) and a curing management module (52). An auxiliary support module (4) is connected to the template positioning module (1), and the auxiliary support module (4) establishes a data connection with the measurement positioning module (2), the construction equipment module (3), and the maintenance management module (5). The auxiliary support module (4) includes a design module (41), a safety monitoring module (42), a safety warning module (43), and a quality control module (44).

8. A method for positioning a bridge pier column template, comprising Step 1, construction preparation work; Step 2, installation of the positioning device; Step 3, installation and positioning of the template; Step 4, concrete pouring and vibration; Step 5, template removal and curing; Step 6, quality inspection and acceptance; characterized in that: In Step 1 above, the side lines and center line of the pier body are marked on the top surface of the bearing platform. The scaffolding module (33) is erected with steel pipes along the outside of the pier body, and a working platform is erected on the scaffolding for construction personnel to operate. In Step 2 above, assemble and manufacture the template positioning component (11). In Step 3 above, after the pier column template module (13) is spliced on the template positioning component (11), it is integrally hoisted to the pouring position on the top surface of the bearing platform. In Step 4 above, batching is carried out according to the construction mix ratio, and the concrete is mixed, poured, and vibrated through the concrete construction module (31). In Step 5 above, after the concrete reaches a certain strength, the pier column template module (13) is removed through the template removal module (51). When removing the template, follow the principle of removing the non-load-bearing part first and then the load-bearing part to ensure that the pier body is not damaged. After removing the template, the pier body should be cured in time. In Step 6 above, during the construction process and after the pouring is completed, conduct a comprehensive inspection of the quality of the pier body, and conduct acceptance after passing the inspection.

9. A method for positioning a formwork of a bridge pier column according to claim 8, characterized in that: In the second step, according to the dimensions and design requirements of the bridge pier column, determine the dimensions and shape of the base (111), use the steel bar construction module (34) to cut various steel bars into the target length and target shape, pour the base (111) according to the design dimensions and mix ratio, fix the first steel bar (112), the second steel bar (113) and the lifting lug (118) on the base (111), place the steel bars crosswise and weld them to form the cross positioning steel bar (114), weld the fixing steel bar (116) on the first steel bar (112) and the second steel bar (113), sleeve the third steel bar (117) on the first steel bar (112) and weld and fix them to form a framework, and weld and fix the cross positioning steel bar (114) on the fixing steel bar (116), weld and fix the arc-shaped positioning steel bar (115) on the cross positioning steel bar (114), and one end of the arc-shaped positioning steel bar (115) is fixed in the base (111), and the other end is fixed on the third steel bar (117). The end of the cross positioning steel bar (114) and the lower opening of the arc-shaped positioning steel bar (115) are the outer edge lines of the pier column.

10. A method for positioning a bridge pier column formwork according to claim 8, characterized in that: In the third step, after splicing the pier column formwork module (13) on the formwork positioning assembly (11), use the crane construction module (32) to hoist the formwork positioning assembly (11) and the pier column formwork module (13) to the pouring position on the top surface of the bearing platform, and perform installation and positioning through the measurement and positioning module (2).

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