Novel concrete protective layer cushion block
By designing grooves and fixing components for limiting transverse reinforcements in the concrete protective layer spacers, the problems of unstable spacer fixing and rebar displacement are solved, achieving a more secure and convenient installation.
Patent Information
- Application Number
- CN202520295088.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-24
AI Technical Summary
The existing concrete protective layer spacers are not securely fixed, causing the reinforcing bars to shift and making installation inconvenient.
A novel concrete protective layer pad is designed, with pads placed at the intersection of transverse and longitudinal reinforcement bars. A groove is opened at the top of the pad to limit the transverse reinforcement bars, and a fixing component is provided at the top, including a limiting element or a limiting block, for limiting the longitudinal reinforcement bars. The limiting element consists of a column and a bending rod, and the bending rod can spring back and engage or be staggered.
This improves the stability and ease of installation of the spacers and prevents the rebar from shifting.
Smart Images

Figure CN223880629U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building construction technical field, concretely relates to a novel concrete cover block. BACKGROUND
[0002] After floor panel, frame beam column and shear wall structure pouring is completed, concrete exposed reinforcement, insufficient cover thickness and other phenomena are prone to occur, through a large number of field observation, it is found that most of the cover block is not fixed, and the cover block is caused by concrete pouring and vibrating to fall off, thereby causing the displacement of reinforcement. SUMMARY
[0003] The utility model discloses a novel concrete cover block is provided to solve the problems in the prior art.
[0004] The utility model discloses a novel concrete cover block, the bottom of the cross intersection of the transverse rib and the longitudinal rib is provided with a block, a groove is formed in the top of the block, the groove is used for placing the transverse rib and limiting it, and a fixing assembly for limiting the longitudinal rib is arranged on the top of the block.
[0005] A novel concrete cover block, the bottom of the cross intersection of the transverse rib and the longitudinal rib is provided with a block, a groove is formed in the top of the block, the groove is used for placing the transverse rib and limiting it, and a fixing assembly for limiting the longitudinal rib is arranged on the top of the block.
[0006] As a further scheme of the utility model: the fixing assembly includes a plurality of limiting pieces, two limiting pieces are mirror arranged, the limiting piece includes two stand columns and two bent rods, one end of the bent rod is fixed on the stand column, and the other end of the bent rod is inclined downward.
[0007] As a further scheme of the utility model: the two bent rods are cross-shaped.
[0008] As a further scheme of the utility model: the bent rod is made of rigid material.
[0009] As a further scheme of the utility model: the bent rod is made of flexible stress rebound material.
[0010] As a further scheme of the utility model: the end of the bent rod is outwardly protruded to form a hook, and the hooks on the two bent rods are clamped with each other.
[0011] As a further scheme of the utility model: the fixing assembly includes two limiting blocks, the two limiting blocks are fixed on the top of the block near the groove, and the limiting blocks are used for limiting the longitudinal rib.
[0012] The utility model discloses a novel concrete cover block, the bottom of the cross intersection of the transverse rib and the longitudinal rib is provided with a block, a groove is formed in the top of the block, the groove is used for placing the transverse rib and limiting it, and a fixing assembly for limiting the longitudinal rib is arranged on the top of the block. BRIEF DESCRIPTION OF DRAWINGS
[0013] The utility model will be further described below with reference to the drawings.
[0014] Figure 1 It is the placement schematic view of the cushion block;
[0015] Figure 2 It is the structure schematic view of the limiting block of the utility model;
[0016] Figure 3 It is the structure schematic view of the column and the bent rod of the utility model.
[0017] In the drawing: 1, cushion block;101, recess;2, limiting block;3, horizontal rib;4, vertical rib;5, column;501, bent rod;502, clamping hook. Specific implementation
[0018] The technical scheme 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, and 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 the person skilled in the art without creative labor fall within the scope of the utility model protection.
[0019] Embodiment one, please refer to Figure 1 The utility model discloses, a kind of novel concrete protective layer cushion block, the bottom of the cross intersection of the horizontal rib 3 and the vertical rib 4 is padded with cushion block 1, the top of the cushion block 1 is provided with the fixed assembly for limiting the vertical rib 4, the recess 101 for placing horizontal rib 3 and limiting it is set in the top of the cushion block 1.
[0020] Embodiment two, please refer to Figure 3 The utility model discloses, a kind of novel concrete protective layer cushion block, the bottom of the cross intersection of the horizontal rib 3 and the vertical rib 4 is padded with cushion block 1, the top of the cushion block 1 is provided with the fixed assembly for limiting the vertical rib 4, the recess 101 for placing horizontal rib 3 and limiting it is set in the top of the cushion block 1.The fixed assembly includes multiple sets of limiting pieces, two limiting pieces mirror surface settings, the limiting piece includes two columns 5 and two bent rods 501, one end of the bent rod 501 is fixed on the column 5, the other end of the bent rod 501 is inclined downward.Two the bent rod 501 is cross-shaped.
[0021] The bent rod 501 material is rigid material. Specifically can be metal material. Horizontal rib 3 is inserted into it.
[0022] Embodiment three, please refer to Figure 3As shown in the utility model is a kind of novel concrete cover pad, the bottom of the cross intersection of the horizontal rib 3 and the longitudinal rib 4 is padded with pad 1, the top of the pad 1 is provided with recess 101, the recess 101 is used to place horizontal rib 3 and limit it, the top of the pad 1 is provided with the fixed assembly for limiting longitudinal rib 4.
[0023] The bending rod 501 is flexible stress rebound material. The end of the bending rod 501 is outwardly convex to form a hook 502, and the hooks 502 on the two bending rods 501 are engaged with each other. The horizontal rib 3 can be placed into it from top to bottom, and then the two bending rods 501 are restored to the original position by rebound.
[0024] The hook 502 is also made of the same material as the bending rod 501.
[0025] Embodiment four, please refer to Figures 1-2 As shown in the utility model is a kind of novel concrete cover pad, the bottom of the cross intersection of the horizontal rib 3 and the longitudinal rib 4 is padded with pad 1, the top of the pad 1 is provided with recess 101, the recess 101 is used to place horizontal rib 3 and limit it, the top of the pad 1 is provided with the fixed assembly for limiting longitudinal rib 4.
[0026] The fixed assembly includes two limiting blocks 2, and the two limiting blocks 2 are staggered and fixed on the top of the pad 1 near the recess 101, and the limiting block 2 is used to limit the longitudinal rib 4.
[0027] The above embodiment of the utility model has been described in detail, but the content can only be considered as a preferred embodiment of the utility model, and cannot be considered as limiting the scope of the utility model. Any equivalent changes and improvements within the scope of the utility model application shall still belong to the scope of the claims of the utility model.
Claims
1. A novel concrete protective layer pad, comprising transverse reinforcement (3) and longitudinal reinforcement (4), characterized in that, A pad (1) is placed at the bottom of the cross intersection of the horizontal rib (3) and the vertical rib (4). A groove (101) is provided at the top of the pad (1). The groove (101) is used to place the horizontal rib (3) and limit its position. A fixing component for limiting the vertical rib (4) is provided at the top of the pad (1).
2. The novel concrete protective layer pad block according to claim 1, characterized in that, The fixing component includes multiple sets of limiting members, two of which are mirror-shaped. The limiting members include two columns (5) and two bent rods (501). One end of the bent rod (501) is fixed to the column (5), and the other end of the bent rod (501) is inclined downward.
3. A novel concrete protective layer pad block according to claim 2, characterized in that, The two bent rods (501) are arranged in a cross shape.
4. A novel concrete protective layer pad according to claim 3, characterized in that, The bending rod (501) is made of a rigid material.
5. A novel concrete protective layer pad according to claim 3, characterized in that, The bending rod (501) is made of a flexible, resilient material.
6. A novel concrete protective layer pad block according to claim 5, characterized in that, The end of the bent rod (501) protrudes outward to form a hook (502), and the hooks (502) on the two bent rods (501) engage with each other.
7. A novel concrete protective layer pad according to claim 1, characterized in that, The fixing component includes two limiting blocks (2), which are fixed alternately to the top of the pad (1) near the groove (101). The limiting blocks (2) are used to limit the longitudinal rib (4).