Novel bridge field installation positioning support

Abstract

The utility model is suitable for the field of bridge jig frame devices, and provides a novel bridge field installation positioning support which comprises a support, an installation height adjusting positioning device, a height adjusting device and a supporting rib. The height adjusting device is arranged at the bottom of a vertical rod of the support, and the supporting rib is connected to the support. The installation height adjusting and positioning device comprises a lead screw sleeve, a fixing clamp, a motor and a lead screw, the lead screw sleeve is fixedly connected to the permanent magnet chuck, the lead screw is arranged in the lead screw sleeve, the motor is arranged in the lead screw sleeve, the output end of the motor is connected with the lead screw, the permanent magnet chuck is detachably installed on a cross beam of the support, and the fixing clamp is fixedly connected to the lead screw sleeve. The fixing clamp is installed on the permanent magnetic chuck, a universal adjusting disc is installed on the top of the lead screw, and the upper surface of the universal adjusting disc is connected with a lower surface plate of the bridge bottom plate. A manual adjusting sleeve is connected between the top end of the lead screw and the universal adjusting disc. According to the utility model, the problems of low positioning precision and low installation efficiency during bridge installation are solved.

Description

Technical Field

[0001] The utility model belongs to the field of bridge frame devices, in particular to a novel on-site installation positioning bracket for bridges. Background Art

[0002] In bridge construction, on-site installation of positioning brackets is one of the most critical technical links. In the traditional bridge construction process, especially in the construction of large bridges such as long-span prestressed concrete continuous beam bridges and steel box beam bridges, there are extremely high requirements for the precise docking and temporary support of bridge segments, which requires an efficient and accurate installation positioning bracket system. With the continuous expansion of the scale of bridge construction and the continuous advancement of construction technology, higher requirements are placed on the positioning accuracy and installation efficiency during the bridge installation process.

[0003] Traditional bridge installation and positioning methods often rely on manual measurement and adjustment, which is not only cumbersome to operate, but also easily affected by human factors, resulting in low positioning accuracy and low installation efficiency.

[0004] In order to solve the above technical problems, the utility model designs a novel on-site installation positioning bracket for bridges. Utility Model Content

[0005] The utility model provides a novel on-site installation positioning bracket for a bridge, aiming to solve the problems of low positioning accuracy and low installation efficiency during bridge installation.

[0006] A novel bridge on-site installation positioning bracket, characterized in that it comprises a bracket, an installation height adjustment positioning device, a height adjustment device, and a support rib; the height adjustment device is arranged at the bottom of the vertical rod of the bracket, and the support rib is connected to the bracket;

[0007] The installation height adjustment and positioning device includes a screw sleeve, a fixing clamp, a motor and a screw, the screw sleeve is fixedly connected to the permanent magnetic suction cup, the screw is arranged in the screw sleeve, the motor is arranged in the screw sleeve, the output end of the motor is connected to the screw, the permanent magnetic suction cup is detachably mounted on the crossbeam of the bracket, the fixing clamp is mounted on the permanent magnetic suction cup, a universal adjustment disk is installed on the top of the screw, and the upper surface of the universal adjustment disk is connected to the lower surface plate of the bridge bottom plate.

[0008] Based on the above technical solution, a manual adjustment sleeve is connected between the top end of the lead screw and the universal adjustment disk, and the manual adjustment sleeve is sleeved on the lead screw.

[0009] Based on the above technical solution, an operating hole is arranged on the manual adjustment sleeve along the horizontal direction.

[0010] On the basis of the above technical solution, the lead screw sleeve is fixedly connected to a fixed limit plate in the horizontal direction, a matching limit plate is arranged on the fixed limit plate, and the lead screw passes through the matching limit plate.

[0011] Based on the above technical solution, the lead screw is threadedly connected to the matching limit plate.

[0012] Based on the above technical solution, the number of the fixed limit plates is 2, which are respectively arranged in the middle and top of the screw sleeve.

[0013] Based on the above technical solution, an RTK GPS device is provided on the universal adjustment plate.

[0014] Based on the above technical solution, a rubber gasket is arranged on the top of the installation height adjustment positioning device.

[0015] Based on the above technical solution, the height adjustment device includes standard segments and channel steel connecting rods, and the channel steel connecting rods are connected between adjacent standard segments.

[0016] Based on the above technical solution, the standard segment includes a segment rod, a connecting seat and a side ear. The connecting seat is fixedly connected to both ends of the segment rod, and the side of the segment rod is fixedly connected to the side ear.

[0017] Beneficial Effects

[0018] Compared with the prior art, the beneficial effects of the utility model are: 1. Significantly improved installation accuracy and efficiency: The new positioning bracket can ensure the precise position and height of the bridge during the installation process through its precise measurement and positioning mechanism, greatly improving the installation accuracy. At the same time, its rapid adjustment and positioning functions also greatly shorten the installation time and improve construction efficiency. Enhanced construction safety: The stability and reliability of the bracket have been significantly enhanced, which ensures safety during the construction process. Its stable structural design and precise adjustment function effectively reduce the safety risks caused by installation errors or unstable brackets. Strong adaptability.

[0019] 2. Wide application: The new bracket is flexible in design and can adapt to bridges of different sizes, shapes and installation requirements. Whether it is a large river bridge or a small urban bridge, it can find a suitable application method and has a wide range of applicability. Reduce construction costs: By improving installation accuracy and efficiency, the new positioning bracket can reduce the frequency of rework and repairs, thereby reducing construction costs. At the same time, its stable performance and long life also reduce the need for maintenance and replacement, further reducing overall costs. Simple operation.

[0020] 3. Easy to maintain: The design of the new positioning bracket takes into account the operating habits and skill levels of construction personnel, making the operation simple and intuitive. At the same time, its clear structure makes it easy to maintain and service, reducing the dependence on professional technicians. This new type of bridge on-site installation positioning bracket has a significant beneficial effect in the bridge installation process, not only improving the accuracy and efficiency of installation, but also enhancing the safety of construction, reducing costs, and making positive contributions to the technological progress and development in the field of bridge construction.

[0021] This adjustment method is simple and intuitive, and construction workers can easily adjust the height as needed. This new type of bridge on-site installation positioning bracket provides an efficient, precise and safe solution for on-site installation of bridges through its unique design and functionality. Whether in terms of stability, flexibility or operability, it has demonstrated its excellent performance and advantages, which is of great significance to promoting technological progress and development in the field of bridge construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only one embodiment of the utility model. For ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0023] Figure 1 : A schematic diagram of the structure of the utility model;

[0024] Figure 2 : A top view of the utility model;

[0025] Figure 3 : A schematic diagram of the installation height adjustment positioning device of the utility model;

[0026] Figure 4 : A schematic diagram of the structure of the installation height adjustment positioning device of the utility model;

[0027] Figure 5 : A schematic diagram of the structure of the height adjustment device of the utility model;

[0028] Figure 6 : A schematic diagram of the structure of the standard segment of the utility model;

[0029] In the accompanying drawings, there are a horizontal beam 11, a vertical rod 12, an installation height adjustment positioning device 2, a screw sleeve 21, a fixing clamp 22, a permanent magnetic suction cup 23, a motor 24, a fixed limit plate 25, a matching limit plate 26, a screw 27, a universal adjustment disk 28, a rubber gasket 29, a manual adjustment sleeve 30, an operating hole 301, a height adjustment device 3, a standard segment 31, a channel steel connecting rod 32, a segment rod 311, a connecting seat 312, a side ear 313, and a supporting rib 4. DETAILED DESCRIPTION

[0030] The utility model is further described below with reference to the accompanying drawings and examples:

[0031] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0034] See also Figure 1 and Figure 2 The utility model provides a technical solution: a new type of bridge on-site installation positioning bracket, characterized in that it includes a bracket, an installation height adjustment positioning device 2, a height adjustment device 3, and a support rib 4; the height adjustment device 3 is arranged at the bottom of the vertical rod 12 of the bracket, and the support rib 4 is connected to the bracket; the bracket 1 serves as the basis of the entire structure and provides a stable support platform.

[0035] like Figure 3 and Figure 4As shown, the installation height adjustment positioning device 2 includes a screw sleeve 21, a fixing clamp 22, a motor 24 and a screw 27. The screw sleeve 21 is fixedly connected to the permanent magnetic suction cup 23. The screw 27 is arranged in the screw sleeve 21. The motor 24 is arranged in the screw sleeve 21. The output end of the motor 24 is connected to the screw 27. The permanent magnetic suction cup 23 is detachably mounted on the crossbeam 11 of the bracket. The fixing clamp 22 is mounted on the permanent magnetic suction cup 23. A universal adjustment disk 28 is installed on the top of the screw 27. The upper surface of the universal adjustment disk 28 is connected to the lower surface plate of the bridge bottom plate.

[0036] A manual adjustment sleeve 30 is connected between the top end of the lead screw 27 and the universal adjustment disk 28 , and the manual adjustment sleeve 30 is sleeved on the lead screw 27 .

[0037] The manual adjustment sleeve 30 is provided with an operation hole 301 along the horizontal direction.

[0038] The screw sleeve 21 is fixedly connected to a fixed limiting plate 25 along a horizontal direction, a matching limiting plate 26 is arranged on the fixed limiting plate 25 , and the screw 27 passes through the matching limiting plate 26 .

[0039] The lead screw 27 is threadedly connected to the matching limiting plate 26 .

[0040] There are two fixed limiting plates 25 , which are respectively arranged at the middle and top of the screw sleeve 21 .

[0041] The universal adjustment plate 28 is provided with an RTK GPS device.

[0042] A rubber gasket 29 is arranged on the top of the installation height adjustment positioning device 2 .

[0043] like Figure 5 and Figure 6 As shown, the height adjustment device 3 includes a standard segment 31 and a channel steel connecting rod 32. The standard segment 31 includes a segment rod 311, a connecting seat 312, and a side ear 313. The connecting seat 312 is fixedly connected to both ends of the segment rod 311. The side of the segment rod 311 is fixedly connected to the side ear 313. The channel steel connecting rod 32 is connected between the side ears 313 of adjacent standard segments 31.

[0044] The height of the bracket is determined according to the design height of the bridge, etc. The number of height adjustment positioning devices 2 installed along the length direction of the cross beam 11 of the bracket is multiple, and they are carefully arranged on the upper part of the cross beam of the bracket. This design not only enhances the overall stability of the bracket, but also makes the adjustment of height and position more flexible and accurate.

[0045] The permanent magnetic chuck 23 and the fixing clamp 22 in the installation height adjustment positioning device 2 should be arranged according to the bracket vertical rod 12, and the stiffening ribs with other distances such as 500mm can be arranged on the bracket upper beam 11. The installation height adjustment positioning device 2 is detachably installed on the bracket beam 11.

[0046] A lead screw 27 is movably arranged in the Z direction in the installation height adjustment positioning device 2, a rubber gasket 29 is arranged on the top of the lead screw 27, and an RTK GPS positioning device is arranged on the universal adjustment disk 28. RTK GPS is an advanced global positioning system technology that can achieve high-precision real-time positioning at the sub-meter level or even the centimeter level by real-time processing of carrier phase observation data and differential correction information. This innovative design not only increases the flexibility of adjustment, but also enables the device to cope with various complex installation environments. This makes the positioning of the installation height adjustment positioning device 2 extremely convenient and accurate.

[0047] The lead screw 27 is rotated to adjust the Z-direction height, and a positioning device is provided at the rubber gasket 29. By measuring the corresponding coordinates of the positioning device at the rubber gasket 29, the position of the height adjustment positioning device 2 is determined and adjusted: the height adjustment positioning device 2 is connected to the upper crossbeam 11 of the bracket, and its Y-direction and X-direction positions are adjusted, and it is fixed by the permanent magnetic chuck 23 and the fixing clamp 22, and the Z-direction height of the top of the lifting device is adjusted.

[0048] The permanent magnetic chuck 23 is detachably mounted on the crossbeam 11 of the bracket and redundantly connected using a fixing clip 22. The lead screw sleeve 21 is fixedly connected to the permanent magnetic chuck 23. The lead screw 27 is arranged in the lead screw sleeve 21. The motor 24 is connected below the lead screw 27. The motor 24 is arranged in the lead screw sleeve 21, and the lead screw 27 is driven to rotate and rise and fall by the motor 24. A limit ring is arranged between the motor 24 and the lead screw 27 to limit the height of the lead screw 27 and prevent the lead screw 27 from falling out of the motor 24, and the limit ring can be used to transmit the action of the motor 24. The above-mentioned limit ring can use the structure in the prior art to achieve this function. In order to prevent the motor 24 from failing due to lack of power, a manual adjustment sleeve 30 is connected between the top of the lead screw 27 and the universal adjustment 28. The manual adjustment sleeve 30 is sleeved on the top of the lead screw 27. An operation hole 301 is set in the horizontal direction on the manual adjustment sleeve 30. The operating rod is passed through the operation hole 301 and drives the manual adjustment sleeve 30 to rotate, so as to complete the rotation of the lead screw 27 and then complete the height adjustment. In order to prevent the lead screw 27 from shaking or poor centering due to excessive height, the lead screw sleeve 21 is fixedly connected with a fixed limit plate 25 in the horizontal direction. A matching limit plate 26 is set in the fixed limit plate 25. The lead screw 27 passes through the matching limit plate 26, and the lead screw 27 and the matching limit plate 26 can be threaded. There are two fixed limit plates 25, which are respectively set in the middle and top of the lead screw sleeve 21. After the height reaches the bottom plate, the universal adjustment 28 prevents the lead screw 27 from rotating due to friction between the rubber plate 29 and the bridge bottom plate due to the rise of the lead screw 27.

[0049] The height adjustment device 3 is detachably arranged between the concrete foundation and the installation height adjustment positioning device 2, and is used to adjust the height of the bracket and the installation height adjustment positioning device 2 to meet the requirements of bridges of different heights. The side ears 313 are fixedly connected to the side of the standard segment 31, and the channel steel connecting rod 32 is connected between the side ears 313 of the standard segment 31. The channel steel connecting rod 32 connects adjacent standard segments 31 to form a grid structure to increase the overall stability of the tire frame.

[0050] This bracket adopts advanced positioning technology and automatic adjustment system, which can realize accurate measurement and rapid positioning of the bridge installation position, greatly improving the installation accuracy and efficiency. The new type of bridge on-site installation positioning bracket realizes accurate perception and automatic adjustment of the bridge installation position by comprehensively using precision measurement technology, automatic control technology and mechanical design principles. The bracket is equipped with a height adjustment device and a positioning device, which can be flexibly adjusted according to the actual size and installation requirements of the bridge to ensure the stability and accuracy of the bracket. The new type of bridge on-site installation positioning bracket also has the characteristics of intelligence and automation. Through the integration of sensors and control systems, the bracket can monitor the installation status of the bridge in real time, and automatically adjust the position and height as needed, reducing manual intervention and errors, and improving the reliability and safety of installation. It was developed in the context of higher requirements for installation technology and positioning technology in the field of bridge construction. Through the comprehensive use of advanced positioning technology, automatic adjustment system and mechanical design principles, this bracket can realize accurate measurement and rapid positioning of the bridge installation position, improve installation accuracy and efficiency, and provide strong support for technological progress and development in the field of bridge construction.

[0051] This adjustment method is simple and intuitive, and construction workers can easily adjust the height as needed. This new type of bridge on-site installation positioning bracket provides an efficient, precise and safe solution for on-site installation of bridges through its unique design and functionality. Whether in terms of stability, flexibility or operability, it has demonstrated its excellent performance and advantages, which is of great significance to promoting technological progress and development in the field of bridge construction.

[0052] The present invention is described above by way of examples, but the present invention is not limited to the above specific embodiments, and any changes or modifications based on the present invention belong to the scope of protection required by the present invention.

Claims

1. A new type of bridge on-site installation positioning bracket, characterized by: It comprises a bracket, a mounting height adjustment positioning device (2), a height adjustment device (3), and a support rib (4); the height adjustment device (3) is arranged at the bottom of a vertical rod (12) of the bracket, and the support rib (4) is connected to the bracket; The installation height adjustment positioning device (2) comprises a screw sleeve (21), a fixing clamp (22), a motor (24) and a screw (27); the screw sleeve (21) is fixedly connected to the permanent magnetic suction cup (23); the screw (27) is arranged in the screw sleeve (21); the motor (24) is arranged in the screw sleeve (21); the output end of the motor (24) is connected to the screw (27); the permanent magnetic suction cup (23) is detachably mounted on the crossbeam (11) of the bracket; the fixing clamp (22) is mounted on the permanent magnetic suction cup (23); a universal adjustment disk (28) is installed on the top of the screw (27); the upper surface of the universal adjustment disk (28) is connected to the lower surface plate of the bridge bottom plate.

2. According to claim 1, a new type of bridge on-site installation positioning bracket is characterized by: A manual adjustment sleeve (30) is connected between the top end of the lead screw (27) and the universal adjustment disk (28), and the manual adjustment sleeve (30) is sleeved on the lead screw (27).

3. According to claim 2, a new type of bridge on-site installation positioning bracket is characterized by: An operating hole (301) is arranged on the manual adjustment sleeve (30) along the horizontal direction.

4. According to claim 1, a novel bridge on-site installation positioning bracket is characterized by: The lead screw sleeve (21) is fixedly connected to a fixed limit plate (25) in a horizontal direction, a matching limit plate (26) is provided on the fixed limit plate (25), and the lead screw (27) passes through the matching limit plate (26).

5. A novel bridge on-site installation positioning bracket according to claim 4, characterized in that: The lead screw (27) is threadedly connected to the matching limiting plate (26).

6. The novel bridge on-site installation positioning bracket according to claim 4 is characterized by: The number of the fixed limiting plates (25) is two, which are respectively arranged at the middle and top of the lead screw sleeve (21).

7. The novel bridge on-site installation positioning bracket according to claim 1 is characterized by: The universal adjustment disk (28) is provided with an RTK GPS device.

8. The novel bridge on-site installation positioning bracket according to claim 1 is characterized by: A rubber gasket (29) is arranged on the top of the mounting height adjustment positioning device (2).

9. The novel bridge on-site installation positioning bracket according to claim 1 is characterized by: The height adjustment device (3) comprises a standard segment (31) and a channel steel connecting rod (32), and the channel steel connecting rod (32) is connected between adjacent standard segments (31).

10. A novel bridge on-site installation positioning bracket according to claim 9, characterized in that: The standard segment (31) comprises a segment rod (311), a connecting seat (312) and a side ear (313); the connecting seat (312) is fixedly connected to both ends of the segment rod (311); and the side of the segment rod (311) is fixedly connected to the side ear (313).

Images