Embedded hole positioning device

By combining the fixed roulette and the adjustable positioning ruler, the problem of inaccurate positioning of the embedded sleeves in the construction of the pier hanging basket is solved, and efficient and accurate positioning of the embedded holes is achieved, which is suitable for a variety of bridge pier types.

CN223214454UActive Publication Date: 2025-08-12CHINA RAILWAY NO 3 GRP CO LTD +1
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Patent Information

Application Number
CN202422538313.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-12
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

In the prior art, the positioning of the embedded sleeves during the construction of the pier hanging basket is inaccurate, resulting in large construction errors, affecting the installation and structural safety of the hanging basket, and increasing construction costs and construction periods.

Method used

The combination of a fixed roulette and an adjustable positioning ruler is adopted to ensure positioning accuracy through a fixed roulette, and precise positioning is used to eliminate human errors.

Benefits of technology

It improves the position accuracy of the embedded holes, reduces construction errors, improves construction efficiency and quality, and is suitable for different types of bridge pier construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an embedded hole positioning device, and relates to the technical field of bridge pier hanging basket construction, the embedded hole positioning device comprises a fixed wheel disc and a positioning rule, one end of the positioning rule is connected with the fixed wheel disc, the positioning rule is rotatably arranged, and the positioning rule is used for positioning the position of an embedded hole. During working, the positioning ruler is rotated according to a design drawing and construction requirements so as to determine the position of the pre-embedded hole, the position of the pre-embedded hole is positioned according to the position of the positioning ruler, and then the sleeve can be pre-embedded through the position; through the combination of the fixed wheel disc and the adjustable positioning ruler, personal errors in a traditional measuring method can be effectively eliminated, so that the position accuracy of the embedded holes is improved, the requirements of the embedded holes at all angles in the construction process are met, and the device is simple in design, easy to operate, suitable for construction of piers of different types and good in universality.
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Description

Technical Field

[0001] The present application relates to the field of bridge pier hanging basket construction technology, and in particular to a pre-embedded hole positioning device. Background Art

[0002] With the continued development of China's economy, the demand for infrastructure construction has increased significantly. As a critical piece of infrastructure, bridge projects have seen a steady increase in both number and scale year after year. In bridge construction, piers are crucial components of the load-bearing structure, and their stability and safety directly impact the overall performance of the bridge. To facilitate routine inspection and maintenance, pier hanging baskets are often required. To ensure the effective installation and use of hanging baskets, embedded sleeves are a key component in pier construction, typically employing a ring-shaped design to facilitate securement and adjustment of the hanging baskets.

[0003] During actual construction, construction workers commonly use tape measures to measure and position embedded sleeves. While this traditional measurement method is simple and easy, it can easily lead to misalignment during operation. This misalignment not only affects the proper installation of the hanging basket but can also pose structural safety risks, necessitating rework and secondary embedment, increasing construction costs and time. Therefore, improving the positioning accuracy of embedded sleeves and ensuring their accuracy during pier construction is a pressing issue in current bridge engineering.

[0004] Therefore, a pre-embedded hole positioning device was developed to assist in the accurate embedding of the sleeve during the construction of the pier hanging basket, so as to improve the positioning accuracy of the pre-embedded sleeve, reduce errors in the construction process, thereby reducing the rework rate and improving construction efficiency. Utility Model Content

[0005] In order to improve the positioning accuracy of the embedded sleeve, the present application provides an embedded hole positioning device.

[0006] The embedded hole positioning device provided in this application adopts the following technical solution:

[0007] A pre-buried hole positioning device comprises a fixed wheel disc and a positioning ruler, wherein one end of the positioning ruler is connected to the fixed wheel disc, the positioning ruler is rotatably arranged, and the positioning ruler is used to locate the position of the pre-buried hole.

[0008] By adopting the above technical solution, when working, first, the fixed wheel is installed on the bridge pier, and the fixed wheel ensures the accuracy of subsequent operations. According to the design drawings and construction requirements, the positioning ruler is rotated to determine the position of the embedded hole, and the position of the embedded hole is located according to the position of the positioning ruler. After the accurate position of the embedded hole is determined, it can be marked on the bridge pier by a marking tool to prepare for subsequent drilling or embedding; through the combination of the fixed wheel and the adjustable positioning ruler, the device can effectively eliminate the human error in the traditional measurement method, thereby improving the position accuracy of the embedded hole, and the device is simple in design and easy to operate, suitable for different types of bridge pier construction, and has good versatility.

[0009] In a specific possible implementation scheme, the positioning ruler is provided with length scale markings, and the length scale markings are arranged along the length direction of the positioning ruler.

[0010] By adopting the above technical solution and using the length scale mark designed on the positioning ruler, construction workers can quickly and accurately determine the specific position of the embedded hole, reduce the error caused by visual inspection, and can directly read the required distance on the positioning ruler to accurately locate the embedded hole and quickly complete the positioning, thereby improving work efficiency.

[0011] In a specific possible implementation manner, the fixed wheel disc is provided with angle scale markings, and the angle scale markings are arranged along the circumference of the fixed wheel disc.

[0012] By adopting the above technical solution and using the angle scale mark designed on the fixed wheel, the user can easily adjust the positioning ruler to the required angle, ensure that the positioning ruler points to the correct hole position, prevent positioning errors caused by visual errors, and reduce adjustment time, thereby improving work efficiency.

[0013] In a specific possible implementation scheme, the positioning ruler is provided with a positioning hole, and the positioning hole is arranged corresponding to the embedded hole to be used for locating the position of the embedded hole.

[0014] By adopting the above technical solution, the positioning holes are used as specific hole positions on the positioning ruler, corresponding to the embedded holes, so as to provide accurate positioning basis during work. Users can find the installation position more quickly and intuitively, reducing human errors.

[0015] In a specific possible implementation scheme, the number of the positioning rulers is set to be several.

[0016] By adopting the above technical solution, setting up multiple positioning rulers can achieve multi-angle and multi-directional positioning, and multiple positioning rulers can be used to mark the positions of multiple embedded holes at the same time, thereby greatly shortening the construction preparation time and improving the overall construction efficiency.

[0017] In a specific embodiment, the positioning ruler is detachably connected to the fixed wheel.

[0018] By adopting the above technical solution, the detachable connection design allows the positioning ruler to be quickly disassembled or replaced as needed. The appropriate positioning ruler can be selected for operation according to different construction scenarios and needs, which increases the flexibility of the construction process.

[0019] In a specific embodiment, the fixed wheel disc includes an upper disc, a lower disc and a sleeve, the upper disc and the lower disc are detachably connected through the sleeve, the positioning ruler is provided with a connecting hole, and the positioning ruler is sleeved on the sleeve through the connecting hole.

[0020] By adopting the above technical solution, the connection hole of the positioning ruler is installed on the sleeve of the fixed wheel to ensure that it is fully inserted and fixed, and then the upper and lower plates are connected and fixed to the sleeve to complete the assembly; the detachable design makes the maintenance and component replacement process of the equipment simple and efficient, suitable for different processes and working environments, meeting diverse needs, and reducing equipment downtime.

[0021] In a specific possible implementation manner, the upper plate and the sleeve are made in one piece, and the lower plate and the sleeve are connected by bolts.

[0022] By adopting the above technical solution, the integrated design makes the upper plate and sleeve more tightly combined, enhances the strength and stability of the entire structure, and reduces the risk of failure caused by loose connection parts. The bolt connection design makes the installation and disassembly of the lower plate easier, allowing for the rapid replacement of different types of lower plates or positioning rulers to adapt to different process requirements and working environments, thereby improving the flexibility of the device.

[0023] In a specific embodiment, the sleeve is a through-hole structure for mounting and fixing the fixed wheel.

[0024] By adopting the above technical solution, the sleeve is designed as a through-hole hollow structure, which can provide a central channel for supporting the installation and fixation of the fixed wheel, so that it maintains a good balance during use, reduces vibration and instability factors, and improves the stability and accuracy of the positioning work.

[0025] In a specific embodiment, the positioning ruler is made of metal.

[0026] By adopting the above technical solution, metal materials can be easily precision-processed through machining, cutting and welding, and high-precision positioning rulers can be manufactured to meet strict requirements on position and size. In addition, metal materials have high strength and rigidity and can withstand large loads and impact forces, ensuring the stability and safety of the positioning ruler during use. It can also effectively resist wear and tear, thereby extending the service life of the positioning ruler.

[0027] In summary, this application includes at least one of the following beneficial technical effects:

[0028] 1. This application mainly combines a fixed wheel with an adjustable positioning ruler, which can flexibly adjust the positioning ruler's angle position and observation scale length to meet the needs of pre-buried holes at various angles during construction. The positioning ruler can be removed and replaced at different hole positions to meet the needs of pre-buried holes at different distances. This device can effectively eliminate the human error in traditional measurement methods, thereby improving the accuracy of pre-buried hole positioning.

[0029] 2. The device of this application has a simple structure, is easy to carry, low cost, and easy to operate. It can effectively guide construction personnel to control the embedded hole positions, effectively improve construction efficiency and construction quality, and can be applied to different types of bridge pier construction, with good versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a structural schematic diagram of the embedded hole positioning device of an embodiment of the present application.

[0031] Figure 2 It is a top view used to show the embedded hole positioning device.

[0032] Figure 3 It is a bottom view used to show the embedded hole positioning device.

[0033] Figure 4 It is a schematic diagram used to show the structure of a fixed roulette wheel.

[0034] Figure 5 It is a schematic diagram for showing the structure of the positioning ruler.

[0035] Explanation of the accompanying reference numerals: 1. fixed disc; 11. upper disc; 12. lower disc; 13. sleeve; 2. positioning ruler; 3. length scale mark; 4. angle scale mark; 5. positioning hole; 6. connecting hole. DETAILED DESCRIPTION

[0036] The following is combined with Figure 1-5 This application is described in further detail.

[0037] Reference Figure 1The embodiment of the present application discloses a pre-embedded hole positioning device. In this embodiment, the pre-embedded hole positioning device includes but is not limited to the pre-embedded hole positioning device applied to the pre-embedded sleeve of the pier hanging basket. The pre-embedded sleeve of the pier hanging basket on the top surface of the pier is annularly arranged.

[0038] The embedded hole positioning device includes a fixed wheel disc 1 and a positioning ruler 2. One end of the positioning ruler 2 is connected to the fixed wheel disc 1. In this embodiment, the positioning ruler 2 and the fixed wheel disc 1 are detachably connected. The positioning ruler 2 is rotatably set on the fixed wheel disc 1. The positioning ruler 2 is used to locate the position of the embedded hole. In this embodiment, the fixed wheel disc 1 is used to determine the center of the annular embedded hole, and the positioning ruler 2 is used to determine the distance relationship between the center of the circle and the embedded hole.

[0039] There are several positioning rulers 2. In this embodiment, there are 6 positioning rulers 2. The number of positioning rulers 2 is designed according to actual needs. In other embodiments, the number of positioning rulers 2 can be more or less. Providing multiple positioning rulers 2 can achieve multi-angle and multi-directional positioning. Multiple positioning rulers 2 can be used to mark the positions of multiple embedded holes at the same time, thereby significantly shortening the construction preparation time and improving the overall construction efficiency.

[0040] During operation, first, the fixed wheel 1 is installed on the bridge pier according to the design drawings and construction requirements. The fixed wheel 1 determines the center of the annular embedded hole to ensure the accuracy of subsequent operations; then, according to the design drawings and construction requirements, the positioning ruler 2 is rotated to determine the position of the embedded hole. The position of the embedded hole is positioned according to the positioning ruler 2. After the accurate position of the embedded hole is determined, it can be marked on the bridge pier with a marking tool to prepare for subsequent drilling or embedding, or the drilling or embedding work can be carried out directly according to the position located by the embedded hole positioning device;

[0041] The present application can effectively eliminate human errors in traditional measurement methods by combining a fixed wheel 1 with an adjustable positioning ruler 2, thereby improving the position accuracy of the embedded holes. In addition, the device is simple in design and easy to operate, and is suitable for different types of bridge pier construction, with good versatility.

[0042] Reference Figure 2-5 The fixed wheel disc 1 includes an upper disc 11, a lower disc 12 and a sleeve 13. The shapes of the upper disc 11 and the lower disc 12 include but are not limited to circular, elliptical, and rectangular. In this embodiment, the shapes of the upper disc 11 and the lower disc 12 are both circular. The upper disc 11 and the sleeve 13 are made in one piece. The integrated design makes the upper disc 11 and the sleeve 13 more tightly combined, thereby enhancing the strength and stability of the entire structure and reducing the risk of failure caused by loose connection parts.

[0043] In this embodiment, the diameter of the upper plate 11 can be, but is not limited to, 30 cm. The upper plate 11 is provided with an angle scale mark 4, wherein the angle scale mark 4 divides 360° into 360 grids by scale lines and is reflected on the upper plate 11. By designing the angle scale mark 4 on the upper plate 11 of the fixed wheel 1, the user can easily adjust the positioning ruler 2 to the desired angle, thereby ensuring that the positioning ruler 2 points to the correct hole position, preventing positioning errors caused by visual errors, reducing adjustment time, and improving work efficiency.

[0044] The sleeve 13 is a through-hole hollow structure for mounting and fixing the fixed disc 1. In this embodiment, a positioning steel bar is provided on the bridge pier. The positioning steel bar is provided at the center of the annularly arranged embedded holes, and the sleeve 13 is sleeved on the positioning steel bar. The sleeve 13 can provide a central channel for supporting the installation and fixation of the fixed disc 1, so that it maintains a good balance during use, reduces vibration and instability factors, and improves the stability and accuracy of the positioning work.

[0045] The upper plate 11 is detachably connected to the lower plate 12 via a sleeve 13. The positioning ruler 2 is provided with a connection hole 6, and the positioning ruler 2 is sleeved on the sleeve 13 through the connection hole 6. In this embodiment, the diameter of the lower plate 12 can be, but is not limited to, 10 cm. After the lower plate 12 and the sleeve 13 are connected, the displacement of the positioning ruler 2 is restricted. In this embodiment, the lower plate 12 and the sleeve 13 are connected by bolts. The bolt connection design makes the installation and removal of the lower plate 12 easier, allowing for the rapid replacement of positioning rulers 2 of different sizes and types to adapt to different process requirements and working environments, thereby improving the flexibility of the device.

[0046] Before use, a positioning steel bar is set at the center position of the embedded holes arranged in a circle on the pier, and the embedded hole positioning device is assembled. Specifically, a positioning ruler 2 of corresponding size is selected, and the connecting hole 6 of the positioning ruler 2 is installed on the sleeve 13 of the fixed wheel disc 1 to ensure that it is fully inserted and fixed. Then the lower plate 12 and the sleeve 13 are fixed by bolts to complete the assembly. After the assembly is completed, the sleeve 13 of the fixed wheel disc 1 can be installed on the positioning steel bar to complete the installation of the entire device and prepare for subsequent positioning work. In this process, the detachable design makes the maintenance and component replacement process of the equipment simple and efficient, suitable for different processes and working environments, meets diverse needs, and reduces equipment downtime.

[0047] Reference Figure 5 In this embodiment, the positioning ruler 2 is a straight long plate structure used to measure the position of the embedded hole. The positioning ruler 2 can be, but is not limited to, a metal plate with a length of 1.5m and a thickness of 3mm. The length of the positioning ruler 2 is designed according to actual needs. In other embodiments, the length of the positioning ruler 2 can be longer or shorter.

[0048] The positioning ruler 2 is provided with a length scale mark 3, which is arranged along the length direction of the positioning ruler 2. By designing the length scale mark 3 on the positioning ruler 2, the construction personnel can quickly and accurately determine the specific position of the embedded hole by observing the scale position on the positioning ruler 2, reducing the error caused by visual inspection. The required distance can be directly read on the positioning ruler 2 to accurately locate the embedded hole, and the positioning can be completed quickly, thereby improving work efficiency.

[0049] The positioning ruler 2 is further provided with positioning holes 5, which are arranged corresponding to the embedded holes for locating the positions of the embedded holes. In this embodiment, the number of positioning holes 5 on the positioning ruler 2 includes but is not limited to two, and the distances between the two positioning holes 5 and the center of the fixed wheel 1 are 1.3m and 1.375m respectively. In other embodiments, the number of embedded positioning holes 5 can be more or less, and can be selected according to actual conditions;

[0050] By using the positioning hole 5 as a specific hole position on the positioning ruler 2 and corresponding to the embedded hole, an accurate positioning basis can be provided during work. The user can find the installation position more quickly and intuitively, reducing human errors. In other embodiments, the positioning hole 5 may not be set on the positioning ruler 2, and precise positioning can be performed directly by observing the position of the length scale mark 3 on the positioning ruler 2.

[0051] The material of the positioning ruler 2 is metal. In this embodiment, the material of the positioning ruler 2 includes but is not limited to aluminum alloy. Metal materials can be easily processed by machining, cutting, welding, etc., and a high-precision positioning ruler 2 can be manufactured to meet the strict requirements on position and size. In addition, the metal material has high strength and rigidity, can withstand large loads and impact forces, ensure the stability and safety of the positioning ruler 2 during use, and can also effectively resist wear, thereby extending the service life of the positioning ruler 2.

[0052] The implementation principle of the embedded hole positioning device of the embodiment of the present application is as follows: the present application mainly combines a fixed wheel 1 with an adjustable positioning ruler 2, and can flexibly adjust the angle position and observation scale length of the positioning ruler 2 to meet the requirements of embedded holes at various angles during the construction process, and can also meet the requirements of embedded holes at different distances by removing and replacing the positioning ruler 2 at different hole positions;

[0053] Before use, a positioning steel bar is set at the center position of the pre-buried holes arranged in a circular pattern on the pier; the pre-buried hole positioning device is assembled. Specifically, a positioning ruler 2 of corresponding size is selected, and the connecting hole 6 of the positioning ruler 2 is fitted onto the sleeve 13 of the fixed wheel disc 1, ensuring that it is fully inserted and fixed. Then, the lower plate 12 and the sleeve 13 are fixed with bolts to complete the assembly; after the assembly is completed, the sleeve 13 of the fixed wheel disc 1 can be fitted onto the positioning steel bar to complete the installation of the pre-buried hole positioning device;

[0054] During positioning, observe the angle scale mark 4 on the upper plate 11 of the fixed wheel 1, rotate the uppermost positioning ruler 2 to the required scale, and then rotate the lower positioning ruler 2 to the remaining required scales in sequence. At this time, the position of the positioning hole 5 on each positioning ruler 2 is the position of the embedded hole to be buried, and the positioning of the embedded hole is completed. In other embodiments, the position of the embedded hole can also be directly located by observing the length scale mark 3 on the positioning ruler 2;

[0055] After the positioning work is completed, the embedded sleeve can be buried in the embedded hole corresponding to the positioning hole 5 according to actual needs. After the embedding is completed, the embedded hole positioning device is taken out and each positioning ruler 2 is put away. This is a working cycle.

[0056] Compared with traditional positioning methods, the embedded hole positioning device provided in this application can complete the accurate control of the embedded hole position through simple operation. It has the advantages of high efficiency, convenience, accuracy, stability and easy operation during the work process. The device can effectively eliminate human errors in traditional measurement methods, thereby improving the position accuracy of the embedded holes. The structure is simple in design, easy to carry, low in cost, and easy to operate. It can effectively guide construction personnel to control the embedded hole position, effectively improve construction efficiency and construction quality, and can be applied to different types of bridge pier construction, with good versatility.

[0057] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A pre-buried hole positioning device, characterized in that: It comprises a fixed wheel disc (1) and a positioning ruler (2), one end of the positioning ruler (2) is connected to the fixed wheel disc (1), the positioning ruler (2) is rotatably arranged, and the positioning ruler (2) is used to locate the position of the embedded hole.

2. The embedded hole positioning device according to claim 1, characterized in that: The positioning ruler (2) is provided with a length scale mark (3), and the length scale mark (3) is arranged along the length direction of the positioning ruler (2).

3. The embedded hole positioning device according to claim 1, characterized in that: The fixed wheel disc (1) is provided with an angle scale mark (4), and the angle scale mark (4) is arranged along the circumference of the fixed wheel disc (1).

4. The embedded hole positioning device according to claim 1, characterized in that: The positioning ruler (2) is provided with a positioning hole (5), and the positioning hole (5) is arranged corresponding to the embedded hole to be used for locating the position of the embedded hole.

5. The embedded hole positioning device according to claim 1, characterized in that: The number of the positioning rulers (2) is set to be several.

6. The embedded hole positioning device according to claim 1, characterized in that: The positioning ruler (2) is detachably connected to the fixed wheel disc (1).

7. The embedded hole positioning device according to claim 6, characterized in that: The fixed wheel disc (1) comprises an upper disc (11), a lower disc (12) and a sleeve (13); the upper disc (11) and the lower disc (12) are detachably connected via the sleeve (13); the positioning ruler (2) is provided with a connecting hole (6); the positioning ruler (2) is sleeved on the sleeve (13) via the connecting hole (6).

8. The embedded hole positioning device according to claim 7, characterized in that: The upper plate (11) and the sleeve (13) are made in one piece, and the lower plate (12) and the sleeve (13) are connected by bolts.

9. The embedded hole positioning device according to claim 7, characterized in that: The sleeve (13) is a through-hole structure, and is used for installing and fixing the fixed wheel disc (1).

10. The embedded hole positioning device according to claim 1, characterized in that: The material of the positioning ruler (2) is metal.