Protective layer device
By designing a protective layer device for the support components and pads, the problem that traditional protective layer equipment cannot adapt to large-span beams has been solved, thus improving stability and applicability and reducing the risk of pad damage.
Patent Information
- Application Number
- CN202520255107.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Traditional equipment for protecting the bottom reinforcement of beams cannot meet the construction requirements of large-span beams. Plastic clips and cement blocks are damaged because they cannot support the weight of the beam reinforcement, resulting in the failure of the protective layer and increasing the difficulty of rectification.
Design a protective layer device including support components, pads and connectors. The support components change the stress point of the reinforcing bars, provide additional support force, and distribute pressure. The spacing of the support components can be adjusted to adapt to the arrangement of reinforcing bars at the bottom of beams of different specifications.
It improves the stability and applicability of the protective layer, reduces the risk of damage to the pads, enhances the stability and adaptability of the device, and is suitable for the arrangement of bottom reinforcement bars of beams of different specifications.
Smart Images

Figure CN223880633U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building construction, especially relates to a protective layer device. BACKGROUND
[0002] In current engineering construction, the commonly used protective layer materials include plastic cards and cement pads. With the rapid development of cold chain industry, the combination of concrete and steel structure is increasing, and the application of large-span large beams is also becoming more and more widespread. However, with the increase of beam reinforcement diameter and the increase of the number, the traditional beam reinforcement protective layer equipment cannot meet the construction demand. Plastic cards and cement pads often fail due to the weight of beam reinforcement, resulting in failure of the protective layer, and further increasing the difficulty of rectification.
[0003] In view of this, we propose a protective layer device to solve the above problems. CONTENT OF THE UTILITY MODEL
[0004] The main purpose of the utility model is to provide a protective layer device which can adjust the spacing of reinforcement and improve the protective layer effect.
[0005] To achieve the above purpose, the protective layer device provided by the utility model is used for beam reinforcement and includes:
[0006] The support assembly includes a first support part and a second support part. The end of the first support part is bent towards the first horizontal direction. The second support part is spaced apart from the first support part in the first horizontal direction. The end of the second support part is bent corresponding to the end of the first support part.
[0007] A plurality of pads are arranged below the support assembly to support the first support part and the second support part; and
[0008] The connecting part includes a first mounting area and a second mounting area. The end of the first support part is movably arranged in the first mounting area. The end of the second support part corresponding to the end of the first support part in the first mounting area is movably arranged in the second mounting area to adjust the spacing of the first support part and the second support part in the first horizontal direction.
[0009] In an embodiment, both ends of the first support part are bent towards the first horizontal direction to form an intermediate section between the two ends of the first support part. The intermediate section of the first support part is arranged along the second horizontal direction; and / or
[0010] Both ends of the second support part are bent towards the first horizontal direction, so that an intermediate section is formed between the two ends of the second support part, and the intermediate section of the second support part is arranged to extend along the second horizontal direction.
[0011] In an embodiment, in the second horizontal direction, the end of the first support part is located inside the end of the second support part.
[0012] In an embodiment, the first mounting area and / or the second mounting area comprises a through hole arranged along the first horizontal direction.
[0013] In an embodiment, the first mounting area is arranged separately from the second mounting area.
[0014] In an embodiment, the connecting part comprises a first part and a second part arranged separately along the up-down direction, and the first mounting area and the second mounting area are arranged between the first part and the second part.
[0015] In an embodiment, the first part and the second part are connected by a snap connection.
[0016] The through hole is provided with a gasket.
[0017] In an embodiment, one side of the gasket is arranged on the inner wall of the through hole, and the other side is provided with anti-skid lines; and / or,
[0018] The material of the gasket comprises an elastic material.
[0019] In an embodiment, the plurality of cushion blocks are arranged separately below the support assembly; and / or,
[0020] At least one of the cushion blocks is fixedly connected with the support assembly.
[0021] In an embodiment, the material of the cushion block comprises concrete; and / or,
[0022] The material of the support assembly comprises steel bars; and / or,
[0023] The material of the connecting part comprises plastic.
[0024] The technical scheme of the utility model discloses a support assembly is arranged, and the stress points of multiple steels are converted to the support assembly, and the support assembly is provided with supporting force through the arrangement of multiple cushion blocks, compared with traditional cement cushion blocks, not only additional supporting force is provided, but also the pressure from the support assembly is dispersed, the risk of damage of single cushion block is reduced, the stability of the whole protective layer device is guaranteed, the first mounting area and the second mounting area of the connecting portion are movably arranged, the interval of the first supporting portion and the second supporting portion in the horizontal direction can be flexibly adjusted, which makes the protective layer device adapt to different specifications of beam bottom steel arrangement, and the application range is improved, BRIEF DESCRIPTION OF DRAWINGS
[0025] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained from the structure shown in the drawings without creative labor.
[0026] Figure 1 The structural schematic diagram of the protective layer device provided by the utility model one embodiment is provided.
[0027] Figure 2 The schematic diagram of the connecting portion in the structure of the protective layer device provided by the utility model one embodiment is provided.
[0028] Explanation of the reference numerals:
[0029] 100, protective layer device, 1, support assembly, 11, first supporting portion, 12, second supporting portion, 2, cushion block, 3, connecting portion, 31, first mounting area, 32, second mounting area, 4, through hole, 5, first portion, 6, second portion, 7, gasket.
[0030] The realization, functional characteristics and advantages of the utility model will be further described with reference to the drawings. DETAILED DESCRIPTION
[0031] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0032] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications will also change accordingly.
[0033] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.
[0034] In the current engineering construction, the commonly used protective layer materials include plastic cards and cement pads. With the rapid development of cold chain industry, the combination of concrete and steel structure is increasing, and the application of large-span large beams is also more and more widely. However, with the increase of the diameter and the number of beam reinforcement, the traditional beam reinforcement protective layer equipment cannot meet the construction demand. Plastic cards and cement pads often fail due to the weight of beam reinforcement, resulting in failure of the protective layer, and thus increasing the difficulty of rectification.
[0035] In view of this, we propose a protective layer device to solve the above problems.
[0036] The utility model provides a kind of protective layer device, to provide a kind of protective layer device that can adjust the spacing of reinforcement while improving the effect of protective layer.
[0037] Please refer to Figure 1In an embodiment of the utility model, this protective layer device 100 is used to beam bottom reinforcement, the protective layer device 100 includes support assembly 1, multiple cushion blocks 2 and connecting portion 3, support assembly 1 includes first support part 11 and second support part 12, the end of first support part 11 is bent and set towards first horizontal direction, second support part 12 is spaced apart in first horizontal direction relative to first support part 11, the end of second support part 12 is bent and set corresponding to the end of first support part 11, multiple cushion blocks 2 are laid below support assembly 1 to support first support part 11 and second support part 12, connecting portion 3 includes first installation area 31 and second installation area 32, the end of first support part 11 is movably arranged in first installation area 31, the end of second support part 12 corresponding to the end of first support part 11 located in first installation area 31 is movably arranged in second installation area 32 to adjust the interval of first support part 11 and second support part 12 in first horizontal direction.
[0038] The technical scheme of the utility model provides that the stress points of multiple reinforcements are converted to the support assembly 1 by the arrangement of the support assembly 1, and the support assembly 1 is provided with support force by the arrangement of multiple cushion blocks 2, compared with the traditional cement cushion block 2, not only additional support force is provided, but also the pressure from the support assembly 1 is dispersed, the risk of damage of a single cushion block 2 is reduced, the stability of the entire protective layer device 100 is ensured, the interval of the first support part 11 and the second support part 12 in the horizontal direction can be flexibly adjusted by the movable arrangement of the first installation area 31 and the second installation area 32 of the connecting portion 3, which makes the protective layer device 100 adapt to different specifications of beam bottom reinforcement arrangement, and the application range is improved.
[0039] In some embodiments, the first support part 11 and the second support part 12 can be pre-stressed steel strands.
[0040] Specifically, in an embodiment, the material of the support assembly 1 includes steel bars. The overall rigidity and stability of the support assembly 1 can be improved to ensure that it is not easily deformed during long-term use.
[0041] The arrangement of the connecting portion 3 is not specifically limited in this embodiment and can be plastic or an alloy.
[0042] Specifically, in an embodiment, the material of the connecting portion 3 includes plastic. The plastic has the effects of low processing cost and simple manufacturing, and the self-weight is light, which helps to reduce the self-weight of the entire protective layer device 100 and reduce the pressure on the support assembly 1.
[0043] In some embodiments, one end of the first support part 11 can be bent, or both ends can be bent. In the present embodiment, both ends of the first support part 11 are bent towards the first horizontal direction to form a middle section between the two ends, and the middle section of the first support part 11 extends along the second horizontal direction. In this way, the pressure from above can be more evenly distributed through the middle section, reducing the local stress concentration phenomenon, thereby improving the load bearing performance of the entire protective layer device 100.
[0044] In order to improve the use effect, in an embodiment, both ends of the second support part 12 are bent towards the first horizontal direction to form a middle section between the two ends, and the middle section of the second support part 12 extends along the second horizontal direction. In this way, the first support part 11 and the second support part 12 are designed with the same bending and extension, making the overall structure more symmetrical, improving the stability and anti-deformation ability when bearing load.
[0045] In order to improve the support effect and reduce deformation, in an embodiment, in the second horizontal direction, the end of the first support part 11 is located inside the end of the second support part 12. In this way, a nesting relationship is formed between the two support parts, enhancing the support between each other, improving the stability and rigidity of the overall structure, and reducing deformation.
[0046] In an embodiment, the first mounting area 31 includes a through hole 4 arranged along the first horizontal direction. In this way, the first support part 11 can be moved through the through hole 4, achieving the purpose of adjustment.
[0047] In an embodiment, the second mounting area 32 includes a through hole 4 arranged along the first horizontal direction. In this way, the second support part 12 can be moved through the through hole 4, achieving the purpose of adjustment, improving the versatility and flexibility.
[0048] In an embodiment, the first mounting area 31 and the second mounting area 32 are arranged in a spaced manner. In this way, by arranging in a spaced manner, it is helpful to more evenly transfer the pressure from the upper reinforcement to the lower support structure, reducing the possibility of local stress concentration and improving the load bearing efficiency. At the same time, the spaced arrangement allows for more precise spacing adjustment between the first support part 11 and the second support part 12 to adapt to the requirements of different width of beam bottom reinforcement arrangement.
[0049] In an embodiment, the connecting portion 3 comprises a first portion 5 and a second portion 6 arranged separately along the up-down direction, the first mounting area 31 and the second mounting area 32 are arranged between the first portion 5 and the second portion 6. In this way, by arranging the first portion 5 and the second portion 6 separately, it is convenient to fix the first support portion 11 and the second support portion 12 after adjusting, reduce the limitation of external structure, and facilitate operation.
[0050] Further, in order to facilitate the fixation of the first support portion 11 and the second support portion 12 after adjustment, in an embodiment, the first portion 5 and the second portion 6 are connected by buckling; the gasket 7 is arranged in the through hole 4. In this way, by arranging the buckle, it is convenient to connect and fix the first support portion 11 and the second support portion 12 by the connecting portion 3, and reduce displacement. And cooperating with the gasket 7, the first support portion 11 and the second support portion 12 can be better fixed in the connecting portion 3, and the stability of use is improved.
[0051] It should be explained that a convex portion can be arranged on the first portion 5 or the second portion 6, and a concave portion is arranged on the first portion 6 or the second portion 5 correspondingly, and the buckling purpose is achieved by convex-concave cooperation.
[0052] In an embodiment, one side of the gasket 7 is arranged on the inner wall of the through hole 4, and the other side is provided with anti-skid lines. In this way, it plays a role of increasing the friction force of the first support portion 11 and the second support portion 12, and further improves the reinforcement effect.
[0053] The connection mode of the gasket 7 is not specifically limited in this embodiment, for example, adhesion.
[0054] In an embodiment, the material of the gasket 7 comprises an elastic material. It can adapt to different sizes of the first support portion 11 and the second support portion 12. At the same time, it can also extrude the first support portion 11 and the second support portion 12 to achieve the purpose of fastening.
[0055] In an embodiment, the plurality of gaskets 2 are arranged below the support assembly 1. In this way, the risk of damage of a single gasket 2 due to bearing excessive pressure can be reduced, and the number and spacing of the gaskets 2 can be adjusted according to actual engineering needs to adapt to different specifications and layouts of beam bottom steel bars, thereby increasing the versatility and flexibility of the device.
[0056] In an embodiment, at least one of the pads 2 is fixedly connected to the support assembly 1. In this way, the overall support assembly 1 can be prevented from sliding or moving in the horizontal direction, especially when subjected to a large load or external vibration. The fixed connection also enhances the bonding between the support assembly 1 and the pad 2, and improves the overall rigidity and deformation resistance of the entire device.
[0057] In an embodiment, the pad 2 is made of concrete. Concrete has a strong load-bearing capacity and is not easily deformed or damaged, and can also be used in combination with other building materials (such as steel, wood, etc.), ensuring the overall consistency of the structure.
[0058] The above description is only preferred embodiments of the present application, and does not limit the patent scope of the present application. Any equivalent structural transformation made in the inventive concept of the present application, or direct / indirect application in other related technical fields, is included in the patent protection scope of the present application.
Claims
1. A protective layer device for a beam bottom reinforcement, characterized in that, The application relates to a support assembly, comprising: a support assembly, comprising a first support part and a second support part, the end of the first support part is arranged to be bent towards a first horizontal direction; the second support part is arranged to be spaced apart from the first support part in the first horizontal direction, and the end of the second support part is arranged to be bent corresponding to the end of the first support part; a plurality of cushion blocks arranged below the support assembly to support the first support part and the second support part; and a connecting part, comprising a first mounting area and a second mounting area, the end of the first support part is movably arranged in the first mounting area, and the end of the second support part corresponding to the end of the first support part arranged in the first mounting area is movably arranged in the second mounting area, so as to adjust the spacing of the first support part and the second support part in the first horizontal direction. Both ends of the first support part are arranged to be bent towards the first horizontal direction, so that a middle section is formed between the two ends of the first support part, and the middle section of the first support part is arranged to extend along a second horizontal direction; and / or 2. The protective layer apparatus of claim 1, wherein, Both ends of the second support part are arranged to be bent towards the first horizontal direction, so that a middle section is formed between the two ends of the second support part, and the middle section of the second support part is arranged to extend along the second horizontal direction. In the second horizontal direction, the end of the first support part is located inside the end of the second support part.
3. The protective layer apparatus of claim 2, wherein, The first mounting area and / or the second mounting area comprises a through hole arranged in the first horizontal direction.
4. The protective layer apparatus of claim 1, wherein, The first mounting area and the second mounting area are arranged to be spaced apart.
5. The protective layer device of any one of claims 1 or 4, wherein, The connecting part comprises a first part and a second part arranged to be separated in the up-down direction, and the first mounting area and the second mounting area are arranged between the first part and the second part.
6. The protective layer apparatus of claim 4, wherein, The first part and the second part are connected through buckling; 7. The protective layer apparatus of claim 6, wherein A gasket is arranged in the through hole. One side of the gasket is arranged on the inner wall of the through hole, and the other side is provided with anti-skid lines; and / or 8. The protective layer apparatus of claim 7, wherein, The material of the gasket comprises an elastic material. The plurality of cushion blocks are arranged to be spaced apart below the support assembly; and / or 9. The protective layer apparatus of claim 1, wherein, At least one of the cushion blocks is fixedly connected with the support assembly. The material of the cushion block comprises concrete; and / or 10. The protective layer apparatus of claim 1, wherein, The material of the support assembly comprises steel bars; and / or The material of the connecting part comprises plastic.