Novel laminated slab reinforced abutted seam structure
By combining the main joint components, sealing caps, and fixing bolts, the problems of easy cracking and insufficient waterproofing performance of traditional composite slab joint structures under load are solved, achieving efficient connection and waterproofing effects while simplifying the construction process.
Patent Information
- Application Number
- CN202423246363.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Traditional composite slab joint structures are prone to cracking under heavy loads, have insufficient waterproofing performance, and are complex and costly to construct.
The design employs a combination of main seam components, sealing caps, fixing bolts, and composite plate sealing strips to form a seam structure with elastic shrinkage, which increases the sealing effect and achieves a firm connection through concrete fixing plates.
It improves the connection strength and waterproof performance of composite slab joints, simplifies the construction process, and reduces construction costs.
Smart Images

Figure CN223689096U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of building engineering especially relates to a novel laminated slab reinforced type joint structure. BACKGROUND
[0002] In the fabricated building, the application of laminated slab is increasingly widespread. However, the joint treatment between laminated slabs has always been a key problem affecting the overall structure and waterproof performance. The traditional laminated slab joint structure often has many deficiencies, for example, the connection strength at the joint is limited, and cracking easily occurs under a large load, resulting in the overall structure being damaged; the waterproof measures are not perfect, and rainwater or other liquids can easily penetrate through the joint to the inside of the building, causing leakage problems and affecting the normal use and durability of the building; moreover, the construction process of the traditional joint structure is relatively complex, requiring a large amount of manpower and time, increasing the construction cost and period, and therefore a novel laminated slab reinforced type joint structure is designed. SUMMARY
[0003] The utility model discloses a novel laminated slab reinforced type joint structure to solve the above technical problem, and the following technical scheme is adopted to achieve the above-mentioned purpose:
[0004] A novel laminated slab reinforced type joint structure, comprising a joint main part, a sealing cap, and a fixing bolt, wherein the fixing bolt is provided in several groups, the fixing bolts in the several groups are arranged at equal intervals and connected to the two sides of the joint main part, and the sealing cap is fixed to the top surface of the joint main part.
[0005] On the basis of the above technical scheme, the sealing cap is composed of an arched cap, cap bottom embedded edges, and laminated slab sealing rubber strips, two groups of cap bottom embedded edges are symmetrically arranged on the two side edges of the bottom side of the arched cap, the cap bottom embedded edges and the arched cap are integrally arranged, two groups of laminated slab sealing rubber strips are arranged on the bottom side of the cap bottom embedded edges, the arched cap is arranged on the top surface of the joint main part, and the cap bottom embedded edges are embedded on the two side edges of the top surface of the joint main part.
[0006] On the basis of the above technical scheme, the joint main part is composed of a main part top plate and side J-shaped plates, the side J-shaped plates are oppositely arranged on the bottom surface of the main part top plate, the two side edges of the main part top plate are provided with embedded grooves, the main part top plate and the side J-shaped plates are integrally arranged, the side surface of the side J-shaped plate is provided with corresponding bolt hole positions, the fixing bolt is composed of a bolt rod and a concrete fixing plate, the concrete fixing plate is vertically arranged on the side end of the bolt rod, the bolt rod is threadedly connected to the bolt hole position, the arched cap is arranged on the top side of the main part top plate, the cap bottom embedded edges are embedded in the embedded grooves on the two side edges of the main part top plate, and the laminated slab sealing rubber strips are arranged on the two sides of the main part top plate.
[0007] Compared with the prior art, the utility model has the advantages that the utility model optimizes the setting of the joint structure of the laminated slab, changes the design of the traditional joint structure, improves a joint structure with certain elastic contraction, and has a sealing cap, increases the sealing effect, improves the waterproof effect, and has simple structure, simple construction, and is suitable for promotion and use. BRIEF DESCRIPTION OF DRAWINGS
[0008] Figure 1 It is the overall appearance state diagram of the utility model.
[0009] Figure 2 It is the structure split schematic view of the utility model.
[0010] Figure 3 It is the joint main part schematic view of the utility model.
[0011] In the drawing: joint main part 1, sealing cap 2, fixed bolt 3, arched cover 4, cover bottom inlay edge 5, laminated slab sealing rubber strip 6, main part top plate 7, side J type plate 8, inlay groove 9, bolt hole 10, bolt rod 11, concrete fixed plate 12. DETAILED DESCRIPTION
[0012] The utility model will be further described in detail in combination with the drawings and specific implementation.
[0013] A novel laminated slab reinforced joint structure, including joint main part 1, sealing cap 2, fixed bolt 3, the fixed bolt 3 is provided with several groups, and several groups fixed bolt 3 are connected at both sides of joint main part 1 at equal intervals, the sealing cap 2 is fixed at the top surface of joint main part 1.
[0014] The sealing cap 2 is composed of arched cover 4, cover bottom inlay edge 5 and laminated slab sealing rubber strip 6, the cover bottom inlay edge 5 is provided with two groups, and the two groups of cover bottom inlay edge 5 are symmetrically arranged at the two side edges of the bottom side of arched cover 4, and the cover bottom inlay edge 5 and arched cover 4 are integrally arranged, the laminated slab sealing rubber strip 6 is provided with two groups, and the two groups of laminated slab sealing rubber strip 6 are arranged at the bottom side of cover bottom inlay edge 5 respectively, the arched cover 4 is arranged at the top surface of joint main part 1, and the cover bottom inlay edge 5 is inlaid at the two sides of the top edge of joint main part 1.
[0015] The seam main piece 1 is composed of a main piece top plate 7 and side J-shaped plates 8, the side J-shaped plates 8 are oppositely arranged on the bottom surface of the main piece top plate 7, the two side edges of the main piece top plate 7 are provided with embedded grooves 9, the main piece top plate 7 and the side J-shaped plates 8 are integrally arranged, the side surface of the side J-shaped plate 8 is provided with corresponding bolt hole positions 10, the fixing bolt 3 is composed of a bolt rod 11 and a concrete fixing plate 12, the concrete fixing plate 12 is vertically arranged on the side end of the bolt rod 11, the bolt rod 11 is threadedly connected on the bolt hole position 10, the arched cover 4 is arranged on the top side of the main piece top plate 7, the cover bottom embedded edge 5 is embedded in the embedded groove 9 of the two side edges of the main piece top plate 7, and the laminated board sealing rubber strip 6 is arranged on the two sides of the main piece top plate 7.
[0016] The working principle of the utility model is: the using method of the structure is simple, when the laminated board seam structure is used, the seam main piece 1 in the structure is installed between two adjacent laminated boards, the side edge of the laminated board needs to be closely attached to the outer side edge of the side J-shaped plate 8, the bottom end of the side J-shaped plate 8 needs to be clamped on the side edge bottom side edge of the laminated board, and a certain fixing bolt 3 is installed according to the need, when being fixed, the concrete is poured on the two outer sides of the side J-shaped plate 8, the concrete fixing plate 12 is fixed in the concrete after the concrete solidifies, so that the firm fixing effect can be realized, after the fixing is completed, the sealing cap 2 needs to be installed on the top side of the main piece top plate 7, and the laminated board sealing rubber strip 6 is arranged between the laminated board and the cover bottom embedded edge 5, so that the gap between them is tightly sealed, and the waterproof effect is improved.
[0017] The above is the preferred embodiment of the utility model, for the ordinary skilled in the art, according to the teaching of the utility model, the change, modification, replacement and modification of the embodiment without departing from the principle and spirit of the utility model still fall within the protection scope of the utility model.
Claims
1. A new type of reinforced joint structure of laminated slab, characterized in that, Including the main piece of joint (1), sealing cap (2), fixed bolt piece (3), the fixed bolt piece (3) is provided with several groups, several groups fixed bolt piece (3) equidistant arrangement is connected in the both sides of the main piece of joint (1), the sealing cap (2) is fixed in the top surface of the main piece of joint (1).
2. A new type of reinforced joint structure of laminated slab according to claim 1, characterized in that, The sealing cap (2) is composed of arched cover (4), cover bottom embedded edge (5), laminated board sealing rubber strip (6), the cover bottom embedded edge (5) is provided with two groups, two groups of cover bottom embedded edge (5) are symmetrically arranged in the bottom side two sides of arched cover (4), and the cover bottom embedded edge (5) and arched cover (4) are integrally arranged, the laminated board sealing rubber strip (6) is provided with two groups, two groups of laminated board sealing rubber strip (6) are respectively arranged in the bottom side of cover bottom embedded edge (5), the arched cover (4) is arranged on the top surface of the main piece of joint (1), and the cover bottom embedded edge (5) is embedded in the top edge both sides of the main piece of joint (1).
3. A new type of reinforced joint structure of laminated slab according to claim 2, characterized in that, The main piece of joint (1) is composed of main piece top plate (7), side J type plate (8), the side J type plate (8) is oppositely arranged in the bottom surface both sides of main piece top plate (7), the both sides of main piece top plate (7) are provided with embedded groove (9), the main piece top plate (7), side J type plate (8) are integrally arranged, the side of side J type plate (8) is provided with corresponding bolt hole (10), the fixed bolt piece (3) is composed of bolt rod (11) and concrete fixing plate (12), the concrete fixing plate (12) is vertically arranged in the side end of bolt rod (11), the bolt rod (11) is threadedly connected on bolt hole (10), the arched cover (4) is arranged on the top side of main piece top plate (7), the cover bottom embedded edge (5) is embedded in the embedded groove (9) of the both sides of main piece top plate (7), the laminated board sealing rubber strip (6) is arranged on the both sides of main piece top plate (7).