Multifunctional curb backrest

By designing a multi-functional curb backrest and adopting a support mechanism and an adjustment mechanism, the rework and resource waste caused by extrusion slip during construction are solved, supporting stability and equipment reusability, and construction costs are reduced.

CN222744722UActive Publication Date: 2025-04-11QINGDAO PLANNING ENG DESIGN RES INST CO LTD
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Patent Information

Application Number
CN202421561514.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-04-11
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The existing curb backrest is easily squeezed and slipped due to surface layer rolling during construction, resulting in rework and waste of resources, and is cumbersome to operate, high material and labor costs, and is not convenient for reuse.

Method used

A multi-functional curb backrest is designed, adopting a support mechanism and an adjustment mechanism. The support block is equipped with anti-slip strips and smooth surfaces. The angle adjustment and fixing of the support block is achieved through the rotating block and the locking screw. The adjustment mechanism is stable and fixed in the soil layer through the slide bar and the ground nail.

Benefits of technology

It improves the support stability of curbs, adapts to the angle deviation of the back of curbs, reduces rework and resource waste during construction, simplifies the operation process, reduces material and labor costs, and improves the reusability of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road engineering, in particular to a multifunctional curb backrest which comprises a base, a connecting seat is fixedly connected to the middle of the upper end of the base, a movable groove is formed in the connecting seat, a supporting mechanism is movably connected to the upper end of the connecting seat, and a locking screw is connected to the front portion of the outer surface of the connecting seat in a penetrating mode. An inner groove is formed in the base, and a sliding groove is formed in the front portion of the outer surface of the base. The multifunctional curb backrest can be adjusted according to the deviation angle of the back of a curb, the smooth face of the supporting block is attached to the back of the curb all the time, the stability in the supporting process can be improved, the multifunctional curb backrest can be rapidly transferred and reused after temporary supporting is completed, and the practicability is high. Unnecessary resource waste is avoided, reasonable utilization of resources is facilitated, repeated manufacturing every time is not needed, the device can be directly put into use, and the project progress and the efficiency of related operation are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of road engineering, in particular to a multifunctional curbstone backrest. Background Art

[0002] A curb backrest refers to some structure set on the back of the curb, which is usually used to enhance the stability and supporting capacity of the curb. The general procedure of road construction is to construct the curb first and then the surface structure. Since the curb will be squeezed outward during the surface rolling construction, the concrete or backfill on the back of the curb must be completed before construction. However, there is still a phenomenon of curb being squeezed during construction. If the curb is squeezed and slipped, the curb needs to be reworked and reinstalled. Therefore, the curb needs to be reinforced during the surface construction.

[0003] The existing curbstone backrest is generally formed by pouring concrete on the back of the curbstone. The concrete pouring of the curbstone backrest requires a series of operations such as setting up formwork and pouring concrete. Not only is the operation more cumbersome, but it also incurs large material and labor costs. At the same time, it is not convenient to reuse, which reduces the rational use of resources. Therefore, we have launched a new multifunctional curbstone backrest. Utility Model Content

[0004] The main purpose of the utility model is to provide a multifunctional curbstone backrest, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A multifunctional curbstone backrest comprises a base, a connecting seat is fixedly connected to the middle part of the upper end of the base, a movable groove is provided inside the connecting seat, a supporting mechanism is movably connected to the upper end of the connecting seat, a locking screw is inserted and connected to the front of the outer surface of the connecting seat, an inner groove is provided inside the base, a sliding groove is provided at the front of the outer surface of the base, and two adjustment mechanisms are slidably connected in the sliding groove.

[0007] Preferably, the support mechanism comprises a support block, the front and rear ends of the support block are fixedly connected with anti-slip strips, the lower end of the support block is fixedly connected with a connecting column, and the lower end of the connecting column is fixedly connected with a rotating block.

[0008] Preferably, the left and right ends of the support block are both provided with smooth surfaces, and the lower end of the support block does not contact the connecting seat.

[0009] By adopting the above technical solution, the smooth surface on the support block fits tightly with the back of the curbstone, and the support block provides support for the back of the curbstone.

[0010] Preferably, the connecting column and the connecting seat are interlaced and movably connected, the rotating block is located inside the movable groove, and the outer surface of the rotating block is tightly fitted with the end of the locking screw.

[0011] By adopting the above technical solution: by rotating the rotating block, the supporting block can be rotated to adapt to the angle deviation of the back of the curb stone, so that the smooth surface of the supporting block can fit with the back of the curb stone.

[0012] Preferably, the adjustment mechanism includes a connecting block, a connecting rod is movably connected to the upper end of the connecting block, a pressing block is fixedly connected to the upper end of the connecting rod, a ground nail is fixedly connected to the lower end of the connecting rod, a sliding rod is fixedly connected to the rear part of the outer surface of the connecting block, and a limiting ball is fixedly connected to the rear end of the sliding rod.

[0013] Preferably, the pressing block is located above the connecting block, and the ground nail is located below the connecting block.

[0014] By adopting the above technical solution, the ground nails can penetrate into the soil layer and be anchored in the soil, so that the entire curbstone backrest can be conveniently fixed on the back of the curbstone.

[0015] Preferably, the slide rod is movably connected to the slide groove, and the limiting ball is located inside the inner groove.

[0016] By adopting the above technical solution: by adjusting the position of the sliding rod, the position of the ground nail can be easily adjusted, and the ground nail can avoid stones and find a suitable soil layer for insertion.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. By setting a support mechanism, anti-slip strips are set at the front and rear ends of the support block, and the left and right ends of the support block are smooth planes. When the construction workers move the backrest to the construction site, they can hold one side of the anti-slip strip to prevent it from falling during transportation. By rotating the support block, the rotating block rotates in the movable groove, so that the smooth surface of the support block fits with the back of the curbstone, and then the rotating block is limited by the locking screw, so that the support block can limit the position to support the back of the curbstone, which can improve the stability during the support process. Since the support block can be rotated and adjusted, it can be adjusted according to the deviation angle of the back of the curbstone, so that the smooth surface of the support block is always in contact with its back.

[0019] 2. By setting up an adjustment mechanism, after the support block is fitted to the back of the curb, the angle of the connecting block is adjusted to make the slide bar slide in the slide groove, so that the ground nails can avoid the stones and find a suitable soil layer position for insertion, so that the entire curb backrest can be limited and fixed on the back of the curb for supporting operations. After the temporary support is completed, it can be quickly transferred and reused, avoiding unnecessary waste of resources, which is conducive to the rational use of resources. It does not need to be repeated each time and can be put into use directly, which speeds up the progress of the project and the efficiency of related operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a multifunctional curbstone backrest of the utility model;

[0021] Figure 2 This is a schematic diagram of the planar structure of a multifunctional curbstone backrest of the utility model;

[0022] Figure 3 This is a schematic diagram of the overall structure of a support mechanism for a multifunctional curbstone backrest of the utility model;

[0023] Figure 4 The utility model is a schematic diagram of the overall structure of an adjustment mechanism of a multifunctional curbstone backrest.

[0024] In the figure: 1. base; 2. connecting seat; 3. movable groove; 4. supporting mechanism; 41. supporting block; 42. anti-slip strip; 43. connecting column; 44. rotating block; 5. locking screw; 6. inner groove; 7. sliding groove; 8. adjusting mechanism; 81. connecting block; 82. connecting rod; 83. pressing block; 84. ground nail; 85. sliding rod; 86. limiting ball. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the 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 operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] See also Figure 1-4 , the utility model provides a technical solution:

[0029] A multifunctional curbstone backrest comprises a base 1, a connecting seat 2 is fixedly connected to the middle of the upper end of the base 1, a movable groove 3 is provided inside the connecting seat 2, a supporting mechanism 4 is movably connected to the upper end of the connecting seat 2, a locking screw 5 is inserted and connected to the front of the outer surface of the connecting seat 2, an inner groove 6 is provided inside the base 1, a sliding groove 7 is provided at the front of the outer surface of the base 1, and two adjustment mechanisms 8 are slidably connected in the sliding groove 7.

[0030] In this embodiment, the support mechanism 4 includes a support block 41, the front and rear ends of the support block 41 are fixedly connected with anti-slip strips 42, the lower end of the support block 41 is fixedly connected with a connecting column 43, the lower end of the connecting column 43 is fixedly connected with a rotating block 44, the left and right ends of the support block 41 are both provided with smooth surfaces, and the lower end of the support block 41 is not in contact with the connecting seat 2, the connecting column 43 is movably connected with the connecting seat 2, the rotating block 44 is located inside the movable groove 3, and the outer surface of the rotating block 44 is tightly fitted with the end of the locking screw 5.

[0031] Through the above scheme: by rotating the rotating block 44 in the movable groove 3, the support block 41 can be rotated, so that the smooth surface on the support block 41 is closely fitted with the back of the curb, and the support block 41 can provide supporting force to the back of the curb, and can be adjusted according to the deviation angle of the back of the curb, so that the smooth surface of the support block 41 is always in fit with its back, and the anti-slip strip 42 on the support block 41 can prevent slipping during the construction workers' transportation.

[0032] In this embodiment, the adjustment mechanism 8 includes a connecting block 81, the upper end of the connecting block 81 is movably connected with a connecting rod 82, the upper end of the connecting rod 82 is fixedly connected with a pressing block 83, the lower end of the connecting rod 82 is fixedly connected with a ground nail 84, the rear part of the outer surface of the connecting block 81 is fixedly connected with a sliding rod 85, the rear end of the sliding rod 85 is fixedly connected with a limiting ball 86, the pressing block 83 is located above the connecting block 81, the ground nail 84 is located below the connecting block 81, the sliding rod 85 is movably connected with the sliding groove 7, and the limiting ball 86 is located inside the inner groove 6.

[0033] Through the above scheme: by adjusting the angle of the connecting block 81, the slide rod 85 slides in the slide groove 7, so that the ground nail 84 can avoid the stones and find a suitable soil layer position for insertion, so that the entire curb backrest can be limited and fixed on the back of the curb for supporting operations.

[0034] It should be noted that the utility model is a multifunctional curbstone backrest. During use, the design of the support block 41 combines the anti-slip strip 42 and the smooth surface. During transportation, the construction personnel can hold the anti-slip strip 42 tightly to effectively prevent the backrest from slipping. When the support block 41 needs to be fixed to the back of the curb, the design of the smooth surface allows it to adjust the angle by rotation and fit closely with the back of the curb. In order to enhance the stability of the support, the combination of the rotating block 44 and the locking screw 5 allows the support block 41 to be fixed at any desired angle, which greatly improves the adaptability of the support block 41 to the deviation angle of the back of the curb, ensuring that the support block 41 is always It can fit firmly on the back of the curbstone. In addition, the design of the connecting block 81 and the sliding rod 85 allows the ground nail 84 to find the best soil layer position for insertion while avoiding stones, which not only improves the fixing effect of the entire curbstone backrest, but also ensures the stability and safety of the supporting structure. At the same time, this curbstone backrest design also has excellent reusability. After the temporary support task is completed, it can be quickly disassembled and transferred to the next work site, realizing the effective use of resources and avoiding unnecessary waste. It not only improves work efficiency, but also helps to reduce construction costs. It is of great significance to speed up project progress and improve work efficiency.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A multifunctional curbstone backrest, comprising a base (1), characterized in that: A connecting seat (2) is fixedly connected to the middle of the upper end of the base (1), a movable groove (3) is provided inside the connecting seat (2), a supporting mechanism (4) is movably connected to the upper end of the connecting seat (2), a locking screw (5) is inserted and connected to the front of the outer surface of the connecting seat (2), an inner groove (6) is provided inside the base (1), a sliding groove (7) is provided at the front of the outer surface of the base (1), and two adjustment mechanisms (8) are slidably connected in the sliding groove (7); The support mechanism (4) comprises a support block (41), the front end and the rear end of the support block (41) are both fixedly connected to anti-slip strips (42), the lower end of the support block (41) is fixedly connected to a connecting column (43), and the lower end of the connecting column (43) is fixedly connected to a rotating block (44).

2. A multifunctional curbstone backrest according to claim 1, characterized in that: The left and right ends of the support block (41) are both provided with smooth surfaces, and the lower end of the support block (41) does not contact the connecting seat (2).

3. The multifunctional curbstone backrest according to claim 1, characterized in that: The connecting column (43) is interlaced and movably connected with the connecting seat (2); the rotating block (44) is located inside the movable groove (3); and the outer surface of the rotating block (44) is tightly fitted with the end of the locking screw (5).

4. The multifunctional curbstone backrest according to claim 1, characterized in that: The adjustment mechanism (8) comprises a connecting block (81), the upper end of the connecting block (81) is movably connected with a connecting rod (82), the upper end of the connecting rod (82) is fixedly connected with a pressing block (83), the lower end of the connecting rod (82) is fixedly connected with a ground nail (84), the rear part of the outer surface of the connecting block (81) is fixedly connected with a sliding rod (85), and the rear end of the sliding rod (85) is fixedly connected with a limiting ball (86).

5. The multifunctional curbstone backrest according to claim 4, characterized in that: The pressing block (83) is located above the connecting block (81), and the ground nail (84) is located below the connecting block (81).

6. The multifunctional curbstone backrest according to claim 4, characterized in that: The slide rod (85) is interlaced and movably connected with the slide groove (7), and the limiting ball (86) is located inside the inner groove (6).