Groove protection device with adjustable height

By designing an adjustable-height bevel protection device, which combines a contoured rubber pad and an adjustable foot, the problem of bevel protection during transportation and storage is solved, ensuring the integrity and structural stability of the bevel, reducing the risk of damage, and improving construction quality and economic benefits.

CN223562544UActive Publication Date: 2025-11-18CHINA RAILWAY SOUTH ENG EQUIP CO LTD +1
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Patent Information

Application Number
CN202423126704.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-18
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

During the manufacturing and installation of steel structures for bridges, buildings, or large equipment, bevels are easily deformed or damaged during transportation, storage, or hoisting due to collisions, compression, or improper support, affecting welding quality and structural stability. Furthermore, traditional protection methods are difficult to meet the high standards required by modern engineering.

Method used

An adjustable height bevel protection device was designed, including a protective sleeve body, a contoured rubber pad, and an adjustable foot. The contoured rubber pad provides cushioning protection, while the adjustable foot enables height adjustment and stable support to adapt to different ground conditions.

Benefits of technology

It effectively prevents bevel deformation or damage, ensures welding quality and structural stability, reduces rework costs, adapts to different working conditions, and improves construction efficiency and economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a height-adjustable groove protection device, which comprises a protection sleeve main body, a profiling rubber pad mounting groove is arranged on the protection sleeve main body, and a plurality of threaded holes are arranged at the bottom of the protection sleeve main body. The profiling rubber pad is mounted in the profiling rubber pad mounting groove and is used for protecting and buffering the groove; and the plurality of adjusting feet are uniformly arranged at the lower part of the protective sleeve main body, and the adjusting feet are arranged at the positions of the threaded holes. The groove protection device has the advantages that the groove protection device can adapt to different ground conditions, it is ensured that a groove can be properly protected on any uneven field, too large local stress caused by uneven ground is reduced, and deformation or damage of the groove is effectively prevented. While groove protection is met, height adjustment can be achieved, the stability of a beam section in the storage process is improved, the requirements of different terrains and working conditions can be met, the original state of a groove is kept, and the optimal condition is provided for subsequent welding and assembling.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a height-adjustable groove protection device and belongs to the field of steel structure processing and manufacturing. BACKGROUND

[0002] In the manufacturing and installation process of steel structures of bridges, buildings or large equipment, the quality of the groove directly affects the reliability of welding and the overall stability of the structure. Unprotected grooves are prone to deformation or damage during transportation, storage or hoisting due to collision, extrusion or improper support, which not only leads to a decrease in welding quality, but also affects the safety and service life of the structure.

[0003] With the development of engineering technology, many engineering projects have increased in size and become more complex, and the requirements for construction precision and efficiency have also increased. In particular in bridge construction, large segments such as the Shiziyang steel shell tower, which are large in size and heavy in weight, require higher protection measures for the grooves during construction, and traditional protection methods may no longer be suitable or may not meet the standards of modern engineering.

[0004] In large-scale engineering projects, any mistake at any stage can result in high rework costs. If the groove is damaged during the early stages of construction, repair or replacement not only takes time, but also increases additional material and labor costs.

[0005] Based on the drawbacks of the prior art, a height-adjustable groove protection device is designed. SUMMARY

[0006] To overcome the defects of the prior art, the utility model provides a height-adjustable groove protection device, and the technical scheme of the utility model is:

[0007] A height-adjustable groove protection device comprises:

[0008] A protective sleeve body is provided with a profiling rubber pad mounting groove on the protective sleeve body, and a plurality of threaded holes are provided at the bottom of the protective sleeve body;

[0009] A profiling rubber pad is installed in the profiling rubber pad mounting groove and used for protecting and buffering the groove;

[0010] A plurality of adjusting feet are evenly arranged below the protective sleeve body, and the adjusting feet are installed at the threaded holes;

[0011] The profiled rubber pad mounting groove is arranged along the length direction of the protective sleeve body and penetrates the protective sleeve body, two vertical faces of the profiled rubber pad mounting groove are arranged in parallel and form a spacing, the heights of the two vertical faces are different, a short vertical face is formed by the short vertical face, and a long vertical face is formed by the long vertical face, the upper end of the short vertical face is flush with the upper end of the long vertical face, the lower end of the short vertical face forms an inwardly extending inclined face, a lower vertical face is formed at the lower end of the inclined face, and a bottom face is arranged between the lower end of the lower vertical face and the lower end of the long vertical face, and the bottom face is arranged in the horizontal direction.

[0012] Each of the adjusting feet comprises an adjusting screw, an adjusting bottom plate and an adjusting nut, one end of the adjusting screw is threadedly connected with the threaded hole, the other end of the adjusting screw is provided with the adjusting bottom plate, the adjusting bottom plate is threadedly connected with the adjusting screw, and the adjusting nut is arranged on the adjusting screw close to the adjusting bottom plate, and the adjusting nut is used for pressing the adjusting bottom plate.

[0013] The adjusting feet are four groups and are uniformly distributed on the protective sleeve body.

[0014] The adjusting feet provide an adjusting range of 0-50mm to adapt to uneven ground.

[0015] The protective sleeve body is a steel structure.

[0016] The advantages of the utility model are:

[0017] 1. Different ground conditions can be adapted to, the groove is properly protected on any uneven ground, local excessive stress caused by uneven ground is reduced, and deformation or damage of the groove is effectively prevented. While meeting the groove protection, the height can be adjusted, the stability during the beam segment storage process is improved, and uniform stress of each point is ensured. Different terrains and working conditions can be adapted to, the original state of the groove is maintained, and the best conditions are provided for subsequent welding and assembly.

[0018] 2. The additional cost of rework, repair or replacement of parts caused by damage of the groove is avoided, project cost can be significantly saved in the long term, and economic benefits are improved.

[0019] 3. The device is suitable for groove protection requirements of other similar structures, and the wide application value of the device is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic view of the main structure of the utility model.

[0021] Figure 2 It is Figure 1 a schematic view of the structure of the protective sleeve body.

[0022] Figure 3 is Figure 1 Another angle view schematic diagram of the protective sleeve body.

[0023] Figure 4 is Figure 1 A structure schematic diagram of the profiled rubber pad.

[0024] Figure 5 is Figure 1 A side view of the protective sleeve body. DETAILED DESCRIPTION

[0025] The advantages and characteristics of the present application will become more apparent from the following detailed description. However, these examples are only exemplary and do not constitute any limitation on the scope of the present application. Those skilled in the art should understand that modifications or substitutions can be made to the details and forms of the technical solutions of the present application without departing from the spirit and scope of the present application, and such modifications and substitutions shall fall within the scope of protection of the present application.

[0026] Referring to Figures 1 to 5 The present application relates to a height-adjustable groove protection device, comprising: a protective sleeve body 1, a profiled rubber pad mounting groove is provided on the protective sleeve body 1, a plurality of threaded holes 6 are provided at the bottom of the protective sleeve body 1; a profiled rubber pad 2 is installed in the profiled rubber pad mounting groove, used for the protection and buffering of the groove, the shape of the profiled rubber pad 2 is similar to that of the groove; an adjusting foot, a plurality of adjusting feet are evenly arranged below the protective sleeve body 1, the adjusting feet are installed at the threaded holes 6; the protective sleeve body 1 is a steel structure. Based on the above structure, the following advantages are achieved:

[0027] Height adjustability: by arranging a plurality of adjusting feet below the protective sleeve body and installing the adjusting feet at the threaded holes, the height adjustability of the device is achieved. This design enables the device to adapt to different ground conditions, ensuring that the groove is properly protected on any uneven ground.

[0028] Design of profiled rubber pad: the profiled rubber pad is installed in the profiled rubber pad mounting groove of the protective sleeve body, and its shape is similar to that of the groove. This design not only provides effective groove protection and buffering, but also ensures good contact between the groove and the protective pad, reducing damage caused by impact or extrusion.

[0029] Structural stability: a plurality of adjusting feet are evenly arranged below the protective sleeve body, ensuring the stability of the device. By adjusting the height of the adjusting feet, it can be ensured that the steel shell tower or other structures remain stable during storage or transportation, avoiding excessive local stress caused by uneven ground.

[0030] Versatility and adaptability: suitable for different shapes and sizes of groove protection needs. The combination of adjustable feet and profiled rubber pads allows the device to adapt to various working conditions, enhancing its value for a wide range of applications.

[0031] The profiled rubber pad mounting groove is arranged along the length direction of the protective sleeve main body and penetrates the protective sleeve main body 1. The two vertical faces of the profiled rubber pad mounting groove are arranged in parallel and form a spacing. The heights of the two vertical faces are different, with the short vertical face forming a short vertical face 7 and the long vertical face forming a long vertical face 8. The upper end of the short vertical face 7 is flush with the upper end of the long vertical face 8, and the lower end of the short vertical face 7 forms an inwardly extending inclined face 9. A lower vertical face 10 is formed at the lower end of the inclined face 9, and a bottom face 11 is arranged between the lower end of the lower vertical face 10 and the lower end of the long vertical face 8. The bottom face 11 is arranged in the horizontal direction.

[0032] The profiled rubber pad mounting groove has the following advantages:

[0033] Enhanced groove protection: By designing two vertical faces in parallel and forming a spacing, the profiled rubber pad mounting groove can better adapt to the shape of the groove, providing more comprehensive protection and cushioning. This structural design helps to reduce damage to the groove during transportation or storage.

[0034] Optimized stress distribution: The lower end of the short vertical face forms an inwardly extending inclined face, which helps to optimize stress distribution and reduce damage caused by stress concentration. The transition design of the inclined face makes the structure smoother, reducing potential stress points.

[0035] Enhanced support: A bottom face is arranged between the lower end of the inclined face and the lower end of the long vertical face, which is arranged in the horizontal direction, providing support. This ensures the stability of the groove protection device under various working conditions.

[0036] Each of the adjustment feet includes an adjustment screw 3, an adjustment base plate 4, and an adjustment nut 5. One end of the adjustment screw 3 is threadedly connected to the threaded hole 6, and the other end is connected to the adjustment base plate 4. The adjustment base plate 4 is threadedly connected to the adjustment screw 3, and the adjustment nut 5 is installed on the adjustment screw near the adjustment base plate 4. The adjustment nut 5 is used to press the adjustment base plate 4.

[0037] The adjustment feet are arranged in four groups and evenly distributed on the protective sleeve main body. The adjustment feet provide an adjustment range of 0-50mm to adapt to uneven ground.

[0038] The adjustment feet have the following advantages:

[0039] Precise adjustment: The threaded engagement of the adjustment screw with the threaded hole allows for precise height adjustment, enabling the device to adapt to different ground conditions, ensuring the levelness and stability of the bevel protection device.

[0040] Stable support: The design of the adjustment base increases the contact area with the ground, providing stable support and ensuring the stability of the device on various terrains.

[0041] Simple operation: The adjustment nut makes it easy to tighten and secure the adjustment base. Users can adjust the position of the adjustment base by tightening or loosening the adjustment nut, making the operation simple and quick.

[0042] Enhanced durability: The combination of the adjustment screw, adjustment base, and adjustment nut enhances the durability of the entire adjustment foot, allowing it to withstand greater forces and reducing damage caused by uneven ground or other external forces.

[0043] High adaptability: The structural design allows the adjustment foot to adapt to various terrains and working conditions, whether the ground is flat or uneven, the adjustment foot can provide stable support through adjustment.

[0044] Convenient maintenance: Since the components of the adjustment foot (adjustment screw, adjustment base, and adjustment nut) are independent, maintenance and replacement are very convenient. If a component is damaged, it can be replaced individually, reducing maintenance costs.

[0045] The working principle of the utility model is as follows:

[0046] 1. Height adjustability

[0047] Adjustment foot design: By setting several adjustment feet below the protective sleeve main body and installing the adjustment feet at the threaded holes, the height adjustability of the device is achieved. The adjustment foot includes an adjustment screw, an adjustment base, and an adjustment nut. The threaded engagement of the adjustment screw with the threaded hole allows for precise height adjustment.

[0048] Adjustment range: The adjustment foot provides an adjustment range of 0-50mm to adapt to uneven ground. This design allows the device to adapt to different ground conditions, ensuring that the bevel is properly protected on any uneven ground.

[0049] 2. Bevel protection

[0050] Contoured rubber pad design: The contoured rubber pad is installed in the contoured rubber pad installation slot of the protective sleeve main body, and its shape is similar to that of the bevel. This design not only provides effective bevel protection and cushioning, but also ensures good contact between the bevel and the protective pad, reducing damage caused by impact or compression.

[0051] Mounting groove structure: The profiled rubber pad mounting groove is arranged along the length direction of the protective sleeve body and penetrates through the protective sleeve body. The two vertical faces of the mounting groove are arranged in parallel to each other and form a spacing, thereby enhancing the groove protection.

[0052] 3. Structural stability

[0053] Uniform distribution of adjusting feet: Several adjusting feet are evenly arranged below the protective sleeve body, ensuring the stability of the device. Through the height adjustment of the adjusting feet, it can ensure that the steel shell tower or other structures remain stable during storage or transportation, avoiding excessive local stress caused by uneven ground.

[0054] Stable support: The design of the adjusting base increases the contact area with the ground, providing stable support and ensuring the stability of the device on various terrains.

[0055] 4. Universality and adaptability

[0056] Applicability: It is suitable for the protection of grooves of different shapes and sizes. The combination design of adjusting feet and profiled rubber pads makes the device adaptable to various working conditions, enhancing its wide application value.

[0057] Strong adaptability: The structure design makes the adjusting feet adapt to various terrains and working conditions, whether it is flat or uneven ground, the adjusting feet can provide stable support through adjustment.

[0058] 5. Simple operation

[0059] Simple operation: The setting of the adjusting nut makes the compression and fixation of the adjusting base simple and easy. Users can adjust the position of the adjusting base by tightening or loosening the adjusting nut, which is simple and quick to operate.

[0060] Convenient maintenance: Since each component of the adjusting foot (adjusting screw, adjusting base, adjusting nut) is independent, maintenance and replacement are very convenient. If a part is damaged, it can be replaced individually, reducing maintenance costs.

[0061] The implementation steps of the utility model are as follows:

[0062] 1. Ground evaluation and adjustment preparation

[0063] Ground evaluation: First, conduct a detailed inspection of the ground conditions of the storage area to evaluate the flatness and stability of the ground. This step is to determine whether height adjustment is needed to adapt to uneven ground conditions. Use professional equipment to measure the ground flatness to ensure the accuracy of the evaluation.

[0064] Adjustment preparation: According to the results of ground evaluation, prepare the corresponding adjustment tools and bolts. The design of the adjustment foot allows a range of 0-50mm adjustment, which provides sufficient adjustment capacity for most uneven ground. Ensure that all adjustment tools and bolts meet engineering standards to ensure smooth adjustment process.

[0065] 2. Installation of support and height adjustment

[0066] Installation of support: Install the adjustment foot at the threaded hole of the protective sleeve body. The adjustment foot includes an adjustment screw, an adjustment base plate, and an adjustment nut. One end of the adjustment screw is threaded into the threaded hole, and the other end is installed with the adjustment base plate. Ensure that the installation position of each adjustment foot is accurate to ensure the stability of the overall structure.

[0067] Height adjustment: Adjust the position of the adjustment base plate on the adjustment screw according to the actual situation of the ground. The adjustment nut is used to compress the adjustment base plate to ensure the stability and adjustment accuracy of the adjustment foot.

[0068] 3. Installation of steel shell panel unit

[0069] Installation of the unit: Carefully place the steel shell panel unit in the rubber protective sleeve. Due to the design of the adjustment foot, even if the ground is slightly uneven, it can be adjusted to ensure effective protection of the bevel. The shape of the profiled rubber pad is similar to that of the bevel, providing additional protection and cushioning. During installation, ensure good contact between the steel shell panel unit and the rubber protective sleeve to reduce damage caused by impact or extrusion.

[0070] 4. Fixing and inspection

[0071] Fixing and inspection: Finally, confirm that the steel shell panel unit is stably placed, the protective sleeve body and the adjustment bolt are stably placed, and there is no potential risk of sliding or tilting. This step ensures the stability and safety of the entire device. Conduct a comprehensive inspection to ensure that all components are securely fixed and there is no looseness or displacement.

[0072] The utility model discloses a design of adjustment foot, which realizes the height-adjustable of the device to adapt to different ground conditions. The precise adjustment capability of the adjustment foot ensures the levelness and stability of the device.

[0073] The design of the profiled rubber pad and the protective sleeve body provides effective protection of the bevel, reducing damage caused by impact or extrusion. The shape of the profiled rubber pad is similar to that of the bevel, ensuring good contact between the bevel and the protective pad.

[0074] Through the above optimization design and implementation steps, the utility model can more effectively solve the protection problem of the steel shell tower bottom bevel during transportation and storage, ensure the construction quality, and reduce the potential damage risk.

Claims

1. An adjustable height groove protection device, characterized by, The protective sleeve body is provided with a profiled rubber pad mounting groove, and a plurality of threaded holes are arranged at the bottom of the protective sleeve body. The profiled rubber pad is mounted in the profiled rubber pad mounting groove and used for protecting and buffering the groove. The adjusting feet are evenly arranged below the protective sleeve body, and the adjusting feet are mounted at the threaded holes. The profiled rubber pad mounting groove is arranged along the length direction of the protective sleeve body and penetrates the protective sleeve body. The upper end of the short vertical surface is flush with the upper end of the long vertical surface, the lower end of the short vertical surface forms an inwardly extending inclined surface, a lower vertical surface is formed at the lower end of the inclined surface, a bottom surface is arranged between the lower end of the lower vertical surface and the lower end of the long vertical surface, and the bottom surface is arranged in the horizontal direction.

2. The adjustable height groove protector of claim 1, wherein, Each adjusting foot comprises an adjusting screw, an adjusting bottom plate and an adjusting nut.

3. An adjustable height groove guard as claimed in claim 1 or 2, wherein, The adjusting screw is threadedly connected to the threaded hole at one end and mounted with the adjusting bottom plate at the other end.

4. The adjustable height groove protector of claim 3, wherein, The adjusting screw is threadedly connected to the threaded hole at one end and mounted with the adjusting bottom plate at the other end.

5. The adjustable height groove protector of claim 4, wherein, The adjusting feet are evenly arranged on the protective sleeve body. The adjusting feet provide an adjusting range of 0-50mm to adapt to uneven ground. The protective sleeve body is a steel structure.