Anti-overturning safety limiting device of pier stud bent cap supporting system
The bridge construction support system, composed of modularly designed channel steel, U-shaped bars, jacks, and other components, solves the problems of high construction difficulty, significant safety hazards, and insufficient stability associated with traditional methods, achieving stable support and efficient construction results.
Patent Information
- Application Number
- CN202422952490.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Traditional bridge construction methods, such as the scaffolding method and the clamp support method, have problems such as high construction difficulty, high cost, significant safety hazards, poor adaptability, and insufficient stability, especially in complex environments where the risks are more pronounced.
A modular support system composed of channel steel, U-shaped ribs, jacks, I-beams, and operating platforms is adopted. Through the combination of channel steel and U-shaped ribs, the reinforcement of through rods, the protection of steel reinforcement covers, and the connection of tie rods, a stable support structure is formed, which enhances the stability and safety of the support system.
It effectively prevents the support system from slipping and overturning, improves construction safety and efficiency, adapts to various terrain conditions, ensures the accuracy and quality of cap beam construction, and reduces construction difficulty and cost.
Smart Images
Figure CN223562024U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bridge construction equipment technical field, and concretely relates to a pier column bent cap support system anti-overturning safety limiting device. BACKGROUND
[0002] In the current highway and municipal bridge engineering, cylindrical pier as a kind of widely used structure form, its stability and safety are crucial.Capping beam (beam) as the key component of cylindrical pier, its stability and reliability of support system need special attention in the construction process.However, traditional construction methods, such as support method and hoop support method, have many deficiencies in practical application.
[0003] Although support method can provide support to some extent, its construction difficulty and cost increase significantly in steep area or complex terrain.Site hardening, support erection and subsequent dismantling work all need a lot of time and capital investment, and the safety hazards in the construction process cannot be ignored.In addition, support method has poor adaptability to construction environment, and is difficult to meet the needs of various complex working conditions.
[0004] Hoop support method needs to install hoop on pier column and support through jack and other equipment.However, this method also has many problems in the construction process.Firstly, the installation and dismantling process of hoop is relatively cumbersome, which needs to consume a lot of manpower and time.Secondly, the stability of hoop support is affected by many factors, such as the fastening degree of hoop, the support force of jack, etc.Once these factors deviate, it may lead to instability and even overturning of support system.
[0005] More importantly, traditional support method and hoop support method have the risk of support sliding and overturning after loading.This not only brings great safety hazards to the construction process, but also seriously affects the construction quality of capping beam (beam).Especially in high-altitude operation or complex environment, this risk is further amplified. SUMMARY
[0006] The utility model aims at providing a pier column bent cap support system anti-overturning safety limiting device to solve the problem of many deficiencies in practical application of traditional construction methods, such as support method and hoop support method, proposed in the above background technology.
[0007] In order to achieve the above object, the utility model provides a kind of pier cap beam support system anti-overturning safety limiting device, including channel steel, the U-shaped rib is installed at the bottom of channel steel, the top of channel steel is provided with jack, the outer side of jack is provided with reinforcing steel shield, jack is symmetrically arranged at the both sides of pier, the bottom of pier is transversely installed with through bar, channel steel is installed on through bar, the top of jack is installed with I-beam, the top of I-beam is installed with operation platform.
[0008] As preferred, the U-shaped rib is U-shaped structure, and the two ends of the top are fixed on the channel steel by bolts, and the through bar penetrates the inner side of the U-shaped rib.
[0009] As preferred, a plurality of distribution beams are installed between the bottom of the operation platform and the top of the I-beam, and the distribution beams are arranged in parallel and equidistant.
[0010] As preferred, the I-beams are connected and fixed by tension rods.
[0011] As preferred, the top of the pier penetrates the I-beam and the operation platform and is installed with a beam cover.
[0012] As preferred, the outer side of the operation platform is vertically installed with a guard plate.
[0013] As preferred, the channel steels on both sides of the pier are connected and fixed by connecting reinforcing steel.
[0014] As preferred, the bottom of the reinforcing steel shield is welded and fixed with the inner wall of the channel steel.
[0015] Compared with the prior art, the utility model has the beneficial effects that:
[0016] In the pier cap beam support system anti-overturning safety limiting device, the channel steel in the device is firmly fixed on the pier by the U-shaped rib and the through bar, effectively preventing the sliding and overturning of the support system. At the same time, the reinforcing steel shield set outside the jack further enhances the stability of the jack, ensuring that it will not deviate or overturn during use.
[0017] The distribution beams set at the bottom of the operation platform can evenly distribute the load and reduce the situation of excessive local pressure, thereby improving the safety during construction. In addition, the guard plate vertically installed on the outer side of the operation platform also plays an effective protection role, preventing construction personnel or articles from falling from the platform.
[0018] The device adopts modular design, and the connection between components is simple, easy to install and disassemble. This not only greatly reduces the construction difficulty and cost, but also significantly improves the construction efficiency. Especially in high-altitude operation or complex environment, the advantages of the device are more obvious.
[0019] The channel steel on both sides of the pier column is fixed through the connection of the connecting steel bars, thereby enhancing the integrity and stability of the entire support system.
[0020] The device is suitable for various types of pier column and bent cap (tie beam) construction and can flexibly cope with different working conditions and terrain conditions.
[0021] Due to the high stability and safety of the device, the accuracy and quality of the bent cap (tie beam) construction process can be ensured. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 is a front structure schematic view of the utility model;
[0023] Figure 2 is a side structure schematic view of the utility model;
[0024] Figure 3 is a partial structure schematic view of the utility model; Figure 2
[0025] Significance of each number in the figure is as follows:
[0026] 1, U-shaped rib; 2, steel protection cover; 3, channel steel; 4, connecting steel bar; 5, tensioning screw; 6, through rod; 7, jack; 8, pier column; 9, I-beam; 10, distribution beam; 11, operation platform; 12, beam cover. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0028] The utility model provides a kind of pier column bent cap support system anti-overturning safety limiting device, such as Figures 1-3 As shown, it includes a channel steel 3, a U-shaped rib 1 is installed at the bottom of the channel steel 3, a jack 7 is provided at the top of the channel steel 3, a steel reinforcement protective cover 2 is provided outside the jack 7, the jack 7 is symmetrically arranged on both sides of a pier column 8, a cross rod 6 is transversely installed at the bottom of the pier column 8, the channel steel 3 is installed on the cross rod 6, an I-beam 9 is installed at the top of the jack 7, and an operation platform 11 is installed at the top of the I-beam 9. Through the combination of the channel steel 3 and the U-shaped rib 1, and the installation of the channel steel 3 on the cross rod 6 at the bottom of the pier column 8, a stable support foundation is formed. This structure can effectively disperse and bear the load from the construction process of the upper cover beam, ensuring the stability of the entire support system. The jack 7 is symmetrically arranged on both sides of the pier column 8 and protected by the steel reinforcement protective cover 2. This design not only enhances the supporting force of the jack, but also effectively resists the overturning moment that may occur through bilateral symmetric arrangement, improving the overturning resistance of the entire device.
[0029] The I-beam 9 is installed at the top of the jack 7, and the I-beam 9 supports the operation platform 11. This design allows construction personnel to perform cover beam construction operations on the operation platform 11, which is convenient and safe. At the same time, the I-beam 9 has strong carrying capacity and can ensure the stability of the operation platform.
[0030] The entire device adopts a modular design, and the connection between the components is simple and fast, easy to install and disassemble. This design not only reduces the construction difficulty, but also greatly improves the construction efficiency and shortens the construction period.
[0031] The arrangement of the steel reinforcement protective cover 2 not only protects the jack 7 from external damage, but also enhances the safety of the entire device through its strong structure. At the same time, the operation platform 11 provides a safe working space for construction personnel, reducing the safety risk in the construction process.
[0032] In this embodiment, the U-shaped rib 1 is in a U-shaped structure, the top two ends are fixed on the channel steel 3 by bolts, and the cross rod 6 passes through the inside of the U-shaped rib 1. The U-shaped design of the U-shaped rib cooperates with the bolts to allow the channel steel 3 to be firmly installed on the cross rod 6, effectively preventing lateral movement and falling of the channel steel 3, and enhancing the stability and safety of the entire support system. At the same time, the cross rod 6 passes through the inside of the U-shaped rib 1, further reinforcing the connection between the channel steel 3 and the pier column 8, and improving the overall carrying capacity of the support system.
[0033] Specifically, a plurality of distribution beams 10 are arranged between the bottom of the operation platform 11 and the top of the I-beams 9, and the distribution beams 10 are arranged in parallel and at equal intervals. The parallel and equal-interval arrangement of the distribution beams 10 can uniformly transmit the load on the operation platform 11 to the I-beams 9 and the jacks 7 below, avoiding structural damage or deformation caused by excessive local load, and improving the stability and durability of the entire support system. At the same time, the arrangement of the distribution beams 10 also facilitates the construction personnel to carry out construction work on the operation platform 11, improving the construction efficiency.
[0034] Further, the I-beams 9 are connected and fixed by the tensioning screw rods 5. The tensioning screw rods 5 tightly connect the two I-beams 9 together, effectively preventing the lateral overturning and mutual misalignment of the I-beams 9, and enhancing the integrity and stability of the entire support system. This connection method is simple and easy to implement, and can effectively improve the carrying capacity of the I-beams 9, ensuring safety during construction.
[0035] Further, the top of the pier column 8 penetrates the I-beams 9 and the operation platform 11 and is provided with a beam cover 12. The installation of the beam cover 12 not only looks beautiful and elegant, but also can effectively protect the top of the pier column 8 from damage by external factors. At the same time, the design of the pier column 8 penetrating the I-beams 9 and the operation platform 11 makes the entire support system closely connected with the pier column 8, improving the stability and carrying capacity of the support system.
[0036] Further, the outer side of the operation platform 11 is vertically provided with a guard plate. The installation of the guard plate provides additional safety protection for the construction personnel, preventing the construction personnel or articles from falling from the operation platform 11. At the same time, the guard plate can effectively block the wind, rain, dust and other sundries from the outside into the operation platform 11, providing a more comfortable and safe working environment for the construction personnel.
[0037] Further, the channel steel 3 on both sides of the pier column 8 is connected and fixed by the connecting steel bars 4. The connecting steel bars 4 tightly connect the channel steel 3 on both sides of the pier column 8 together, forming a stable support frame. This tensioning connection method not only enhances the connection strength between the channel steel 3, but also improves the stability and anti-overturning capacity of the entire support system.
[0038] Further, the bottom of the steel reinforcement protective cover 2 is welded and fixed with the inner wall of the channel steel 3. The welding and fixing of the steel reinforcement protective cover 2 with the channel steel 3 enables the protective cover to firmly cover the outside of the jack 7, effectively protecting the jack 7 from damage by external factors. At the same time, the welding and fixing method also improves the stability and durability of the protective cover, ensuring its safety and reliability during long-term use.
[0039] The pier cap beam supporting system anti-overturning safety limiting device of the utility model uses first, the channel steel 3 is combined with the U-shaped rib 1 and the through rod 6, and is installed at the bottom of the pier 8. The U-shaped rib 1 is fixed by the cooperation bolt, which ensures that the channel steel 3 can be firmly and stably installed on the through rod 6, effectively preventing the lateral movement and falling of the channel steel 3. The through rod 6 penetrates the inner side of the U-shaped rib 1, further reinforcing the connection between the channel steel 3 and the pier 8, and providing a stable foundation for the entire supporting system.
[0040] The jacks 7 are symmetrically arranged on both sides of the pier 8 and are protected by the steel reinforcement protective cover 2. This bilateral symmetric arrangement not only enhances the supporting force of the jacks 7, but also effectively resists the possible overturning moment, improving the anti-overturning capacity of the entire device. The arrangement of the steel reinforcement protective cover 2 also protects the jacks 7 from external damage, enhancing safety.
[0041] The I-beams 9 are installed on the top of the jacks 7, and the I-beams 9 are connected and fixed by the tensioning screw rods 5, ensuring the stability and integrity of the I-beams 9. Then, the operation platform 11 is installed on the top of the I-beams 9, and the load of the operation platform 11 is evenly transmitted to the I-beams 9 and the jacks 7 below through the distribution beams 10 arranged in parallel and at equal intervals. In this way, construction personnel can perform cap beam construction operations on the operation platform 11, which is convenient and safe.
[0042] The entire device adopts modular design, and the connection between components is simple and fast, easy to install and disassemble. This design reduces construction difficulty, improves construction efficiency, and shortens construction period. At the same time, the stable connection and protection design of each component, such as the connection of the channel steel 3 on both sides of the pier 8 through the connecting steel bar 4, and the welding and fixing of the steel reinforcement protective cover 2 and the channel steel 3, etc., ensure the stability and safety of the entire supporting system.
[0043] The vertical installation of the guard plate on the outer side of the operation platform 11 provides additional safety protection for construction personnel, preventing construction personnel or objects from falling from the operation platform 11. At the same time, the guard plate can effectively block external wind, rain, dust and other debris from entering the operation platform 11, providing a more comfortable and safe working environment for construction personnel.
[0044] Finally, the beam cover 12 is installed after the I-beams 9 and the operation platform 11 penetrate the top of the pier 8. The beam cover 12 not only looks beautiful and elegant, but also effectively protects the top of the pier 8 from external factors. At the same time, the design of the pier 8 penetrating the I-beams 9 and the operation platform 11 makes the entire supporting system closely connected with the pier 8, further improving the stability and carrying capacity of the supporting system.
[0045] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A kind of pier cap beam support system anti-overturning safety limiting device, including channel steel (3), it is characterized in that: The bottom of the channel steel (3) is provided with a U-shaped rib (1), the top of the channel steel (3) is provided with a jack (7), the outer side of the jack (7) is provided with a reinforcing steel protective cover (2), the jack (7) is symmetrically arranged on both sides of a pier column (8), the bottom of the pier column (8) is transversely provided with a through bar (6), the channel steel (3) is arranged on the through bar (6), the top of the jack (7) is provided with an I-shaped steel (9), and the top of the I-shaped steel (9) is provided with an operation platform (11).
2. The anti-overturning safety limiting device of the pier bent cap support system according to claim 1, characterized in that: The U-shaped rib (1) is in a U-shaped structure, and the two ends of the top are fixed on the channel steel (3) through bolts, and the through bar (6) penetrates the inner side of the U-shaped rib (1).
3. The anti-overturning safety limiting device of the pier bent cap support system according to claim 1, characterized in that: A plurality of distribution beams (10) are arranged between the bottom of the operation platform (11) and the top of the I-shaped steel (9).
4. The anti-overturning safety limiting device of the pier bent cap support system according to claim 1, characterized in that: The I-shaped steels (9) are connected and fixed through the tensioning screw rods (5).
5. The anti-overturning safety limiting device for the pier bent support system of claim 1, wherein: The top of the pier column (8) penetrates the I-shaped steel (9) and the operation platform (11) and is provided with a beam cover (12).
6. The anti-overturning safety limiting device for the pier bent support system of claim 1, wherein: The outer side edges of the operation platform (11) are vertically provided with guard plates.
7. The anti-overturning safety limiting device for the pier bent support system of claim 1, wherein: The channel steels (3) on both sides of the pier column (8) are connected and fixed through the connecting reinforcing steels (4).
8. The anti-overturning safety limiting device of the pier bent cap support system according to claim 1, characterized in that: The bottom of the reinforcing steel protective cover (2) is welded and fixed with the inner wall of the channel steel (3).