Complex special-shaped large-story-height deformation joint concrete structure

By combining waterproof and auxiliary components, the problem of gaps at the joints in complex, irregularly shaped, and high-rise expansion joints is solved, achieving better sealing and waterproofing effects and extending the service life of the concrete waterstop structure of the expansion joint.

CN223562205UActive Publication Date: 2025-11-18SICHUAN AEROSPACE CONSTR ENG
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Patent Information

Application Number
CN202423034239.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-18
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing expansion joint waterproofing structures are prone to gaps at the joints in complex, irregularly shaped, and tall buildings, allowing rainwater to enter and affecting their service life.

Method used

The design employs a combination of waterproof and auxiliary components, including a first U-shaped plate, a fixed plate, an anti-slip plate, a plug-in block, a support cylinder, and elastic elements. The sealing and friction are enhanced by bolted connections and adhesive coatings, supplemented by the auxiliary water-blocking function of a second U-shaped plate and an arc-shaped plate.

Benefits of technology

It effectively seals the joints of expansion joints, increases friction, maintains a tight fit, prolongs the waterproofing effect, and enhances the practicality of the concrete waterproofing structure for expansion joints.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a complex special-shaped large-story-height deformation joint concrete structure, which belongs to the technical field of deformation joint concrete structures and comprises a building concrete structure, a deformation joint is arranged at the top of the building concrete structure, a plurality of waterproof components are mounted on the inner side of the deformation joint, and auxiliary components are mounted at the tops of the waterproof components. The waterproof assembly comprises a first U-shaped plate located on the inner side of the deformation joint, two fixing plates fixed to the top of the first U-shaped plate, an anti-skid plate fixed to the outer side of the first U-shaped plate, an insertion block fixed to the front face of the first U-shaped plate, and an insertion groove formed in one side of the back face of the first U-shaped plate and used for insertion of the insertion block. The two connecting blocks are fixed to the inner side of the first U-shaped plate, and the supporting cylinders are located on the inner side of the first U-shaped plate. According to the complex special-shaped large-floor-height deformation joint concrete structure, the connecting position of a deformation joint concrete water stop structure can be further sealed.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of deformation joint concrete structures, in particular to a complex special-shaped large-floor-height deformation joint concrete structure. BACKGROUND

[0002] After pouring concrete, underground water will have a certain influence on the poured concrete due to many factors such as environment, so as to cause poor concrete quality, affect construction quality, reduce safety and reduce the work efficiency of workers, therefore, a corresponding water stop structure is added in the construction structure, and a structure gap allowing deformation is arranged due to different stiffnesses of structures, uneven stress and consideration of expansion and contraction of the concrete structure, and is referred to as a deformation joint.

[0003] According to the weir dam block concrete deformation joint water stop structure disclosed in Chinese Patent Publication No. CN217678888U, the concrete block is provided with a deformation joint in the middle, installation grooves are formed on both sides of the upper surface of the concrete block close to the deformation joint, a first fixing plate is installed on each installation groove, a through hole is formed in the position of the upper surface of each first fixing plate close to the deformation joint, a first U-shaped water stop plate is arranged in the deformation joint, the vertical parts on both sides of the first U-shaped water stop plate are arranged in the through holes of the two first fixing plates respectively, the side walls on both sides of the first U-shaped water stop plate abut against the inner walls of the deformation joint, and a fixing assembly is installed on the first U-shaped water stop plate. When water flows in, the upper end of the deformation joint is filled with the first U-shaped water stop plate, the probability of water seepage of the deformation joint is reduced, and the service life of the concrete block is improved.

[0004] However, the patent still has some deficiencies in actual use. Since the deformation joint water stop structure is formed by splicing multiple structures one by one, the connection is only abutted or adhesively connected by using a conventional adhesive structure. When used for a complex special-shaped large-floor-height deformation joint, the deformation offset distance of the deformation joint is larger than that of a conventional one. No additional auxiliary connecting structure is arranged between the two adjacent water stop structures, so that when deformation occurs, a gap is easily generated at the connection, rainwater enters, the service life of the deformation joint is affected, and the application provides a complex special-shaped large-floor-height deformation joint concrete structure to solve the above problems. Practical new type content

[0005] In view of the deficiencies of the prior art, the application provides a complex special-shaped large-floor-height deformation joint concrete structure, which has the advantages of being able to further seal the connection of the deformation joint concrete water stop structure, and solves the problem that the connection of the existing concrete deformation joint water stop structure is prone to gaps due to the large shrinkage distance of the special-shaped large-floor-height building deformation joint.

[0006] To achieve the above object, the application provides the following technical scheme: a complex special-shaped large-height deformation joint concrete structure, comprising a building concrete structure, a deformation joint is formed on the top of the building concrete structure, a plurality of waterproof assemblies are installed on the inner side of the deformation joint, and an auxiliary assembly is installed on the top of the waterproof assembly.

[0007] The waterproof assembly comprises a first U-shaped plate located on the inner side of the deformation joint, two fixed plates fixed on the top of the first U-shaped plate, an anti-skid plate fixed on the outer side of the first U-shaped plate, a plug-in block fixed on the front face of the first U-shaped plate, a plug-in slot formed on one side of the back face of the first U-shaped plate and capable of allowing the plug-in block to be plugged in, two connecting blocks fixed on the inner side of the first U-shaped plate, a plurality of support cylinders located on the inner side of the first U-shaped plate, a center block fixed on the inner side of the support cylinder, elastic members respectively fixed on the left and right sides of the center block, elastic plates fixed on the side of the elastic members away from the corresponding center block, and connecting pieces fixed on the side of the elastic plates away from the center block.

[0008] By adopting the above technical scheme, the connection of the deformation joint concrete water stop structure can be further sealed.

[0009] Further, the auxiliary assembly comprises two auxiliary plates respectively fixed on the top of the corresponding two fixed plates, a second U-shaped plate fixed between the top of the corresponding two auxiliary plates, and an arc-shaped plate fixed on the inner top wall of the second U-shaped plate.

[0010] By adopting the above technical scheme, the effect of auxiliary waterproofing can be achieved.

[0011] Further, the width of the second U-shaped plate is equal to the width of the first U-shaped plate, and the second U-shaped plate is located directly above the corresponding first U-shaped plate.

[0012] By adopting the above technical scheme, the second U-shaped plate can play a role in auxiliary water blocking for the corresponding first U-shaped plate.

[0013] Further, the top outer side of the arc-shaped plate matches the inner top wall of the second U-shaped plate, the arc-shaped plate can be plugged into the inner top of the adjacent second U-shaped plate and fit with it.

[0014] By adopting the above technical scheme, the arc-shaped plate can play a role in auxiliary water blocking for the connection of the second U-shaped plate.

[0015] Further, the bottom of the fixed plate is fixedly connected with the top of the building concrete structure, and the outer side of the anti-skid plate is provided with irregular granular protrusions.

[0016] By adopting the above technical scheme, it has good anti-skid effect, and the anti-skid plate can be a wear-resistant hard rubber plate, which can be used for a long time.

[0017] Further, the plug-in block is semicircular, and is located at the bottom of the front of the corresponding first U-shaped plate. The connecting block can extend to the inner side of the adjacent first U-shaped plate and can be fixedly connected thereto by bolts.

[0018] By adopting the above technical scheme, after the plug-in block is plugged into the inner side of the plug-in groove, the bottom gap of the two adjacent first U-shaped plates after being connected can be effectively sealed.

[0019] Further, the support cylinder is parallel to the top of the building concrete structure, and the number of the support cylinders on the inner side of each first U-shaped plate is not less than two.

[0020] By adopting the above technical scheme, the internal structure of the support cylinder can effectively support the inner side of the corresponding first U-shaped plate.

[0021] Further, one end of the connecting piece away from the corresponding center block penetrates the end of the support cylinder and is fixedly connected to the inner side of the first U-shaped plate.

[0022] By adopting the above technical scheme, the connecting piece can support the inner side of the first U-shaped plate through the elastic recovery effect of the elastic piece.

[0023] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0024] The complex special-shaped large-height deformation joint concrete structure can further seal the connection of the deformation joint concrete water stop structure through the cooperation between the waterproof assembly and the auxiliary assembly on the top of the building concrete structure, can increase the friction between the deformation joint concrete water stop structure and the inner wall of the deformation joint, can continuously keep the deformation joint concrete water stop structure in a state of close contact, and can indirectly provide resistance to the deformation joint, so that the deformation joint concrete water stop structure can effectively prevent water for a long time, thereby improving the practicality of the deformation joint concrete water stop structure. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a structural schematic diagram of the present application;

[0026] Figure 2 is a structure of the present application Figure 1 is a sectional view of the first U-shaped plate connecting structure in the present application;

[0027] Figure 3 is a structure of the present application Figure 1 is a partial enlarged view of part A in the present application.

[0028] In the figure: 1, building concrete structure; 200, waterproof assembly; 201, first U-shaped plate; 202, fixed plate; 203, anti-skid plate; 204, plug-in block; 205, plug-in groove; 206, connecting block; 207, supporting cylinder; 208, center block; 209, elastic piece; 210, elastic plate; 211, connecting piece; 300, auxiliary assembly; 301, auxiliary plate; 302, second U-shaped plate; 303, arc-shaped plate. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0030] Please refer to Figures 1 to 3 The present application provides a technical solution: a complex special-shaped large-height deformation joint concrete structure, comprising a building concrete structure 1, the top of the building concrete structure 1 is provided with a deformation joint, the inner side of the deformation joint is provided with a plurality of waterproof assemblies 200, and the top of the waterproof assembly 200 is provided with an auxiliary assembly 300; through the cooperation between the waterproof assembly 200 and the auxiliary assembly 300 at the top of the building concrete structure 1, the connection of the deformation joint concrete water stop structure can be further sealed, and the friction between the deformation joint concrete water stop structure and the inner wall of the deformation joint can be increased, so that the deformation joint concrete water stop structure can continuously maintain the state of adhesion, and can indirectly provide resistance to the deformation joint, so that the deformation joint concrete water stop structure can effectively prevent water for a long time, thereby effectively improving the practicability of the deformation joint concrete water stop structure.

[0031] The waterproof assembly 200 in the embodiment is a structure for preventing water from entering the deformation joint.

[0032] As Figure 1 , Figure 2 and Figure 3As shown, the waterproof assembly 200 comprises a first U-shaped plate 201 located inside the deformation joint, two fixed plates 202 fixed on the top of the first U-shaped plate 201, a non-slip plate 203 fixed outside the first U-shaped plate 201, a plug-in block 204 fixed on the front of the first U-shaped plate 201, a plug-in groove 205 opened on one side of the back of the first U-shaped plate 201 and allowing the plug-in block 204 to be plugged in, two connecting blocks 206 fixed inside the first U-shaped plate 201, a plurality of support cylinders 207 located inside the first U-shaped plate 201, a center block 208 fixed inside the support cylinder 207, an elastic member 209 fixed on the left and right sides of the center block 208, respectively, an elastic plate 210 fixed on the side of the elastic member 209 away from the corresponding center block 208, and a connecting member 211 fixed on the side of the elastic plate 210 away from the center block 208.

[0033] It should be noted that the bottom of the fixed plate 202 is fixedly connected with the top of the building concrete structure 1, and can be connected by bolt connection or the like, which can meet the fixing requirement of the first U-shaped plate 201. The outer side of the non-slip plate 203 is provided with irregular granular protrusions, so that it has good anti-skid effect. The non-slip plate 203 can be a wear-resistant hard rubber plate, which can be used for a long time. The plug-in block 204 is semicircular, and the plug-in block 204 is located at the bottom of the front of the corresponding first U-shaped plate 201, so that after the plug-in block 204 is plugged inside the plug-in groove 205, it can play a role in auxiliary sealing of the gap between the bottoms of the two first U-shaped plates 201 connected.

[0034] Meanwhile, the connecting block 206 can extend to the inside of the adjacent first U-shaped plate 201 and can be fixedly connected thereto by bolts. Specifically, the outer side of the connecting block 206 is provided with bolts, and the inner side of the first U-shaped plate 201 is provided with an internal thread groove for threadedly connecting the two corresponding bolts, so that the two first U-shaped plates 201 can be connected by the connecting block 206.

[0035] In addition, the support cylinder 207 is parallel to the top of the building concrete structure 1, and the number of support cylinders 207 inside each first U-shaped plate 201 is not less than two. One end of the connecting member 211 away from the corresponding center block 208 penetrates the end of the support cylinder 207 and is fixedly connected with the inner side of the first U-shaped plate 201. The elastic member 209 can be a spring, so that the connecting member 211 can play a certain supporting role on the inner side of the first U-shaped plate 201 through the elastic recovery of the elastic member 209, thereby facilitating the continuous adhesion of the first U-shaped plate 201 to the inner wall of the deformation joint. The first U-shaped plate 201 is made of a flexible material capable of deforming, and specifically can be made of stainless steel.

[0036] The auxiliary assembly 300 in the embodiment is a structure for assisting the waterproof assembly 200 to play a role in waterproofing.

[0037] As shown in the drawings, Figure 1As shown, the auxiliary assembly 300 includes two auxiliary plates 301 fixed on the top of the corresponding two fixed plates 202, a second U-shaped plate 302 fixed between the top of the corresponding two auxiliary plates 301, and an arc-shaped plate 303 fixed on the inner top wall of the second U-shaped plate 302.

[0038] It should be noted that the width of the second U-shaped plate 302 is equal to the width of the first U-shaped plate 201, and the second U-shaped plate 302 is located directly above the corresponding first U-shaped plate 201, so that the second U-shaped plate 302 can assist the corresponding first U-shaped plate 201 in water blocking. The top outside of the arc-shaped plate 303 matches the inner top wall of the second U-shaped plate 302, the arc-shaped plate 303 can be inserted into the inner top of the adjacent second U-shaped plate 302 and fit with it, so that the arc-shaped plate 303 can assist the connection of the second U-shaped plate 302 in water blocking.

[0039] It should also be noted that the adjacent two first U-shaped plates 201 and the adjacent two second U-shaped plates 302 are coated with adhesive coating. The adhesive coating can be a polymer material, specifically a high molecular adhesive. The high molecular adhesive is a synthetic natural high molecular compound-based adhesive material, which has good waterproof and corrosion-resistant ability and can have certain elastic deformation ability to meet the synchronous change of the structure when the deformation joint deforms.

[0040] The working principle of the above embodiment is as follows:

[0041] When waterproofing the deformation joint at the top of the building concrete structure 1, the first U-shaped plate 201 is placed inside the deformation joint, the outer side of which abuts against the inner wall of the deformation joint. After the insertion block 204 is inserted into the inner side of the adjacent insertion slot 205, the connection block 206 is used for connection and fixation, so that the first U-shaped plate 201 can be connected into a whole, and the connection can also be coated with adhesive coating to improve the stability and waterproof performance of the connection. The fixed plate 202 is connected and fixed with the top of the building concrete structure 1 to complete the installation of the first U-shaped plate 201. The connecting piece 211 is fixed to the inner side of the first U-shaped plate 201, and the elastic force recovery of the elastic piece 209 and the anti-skid friction of the anti-skid plate 203 enable the outer side of the first U-shaped plate 201 to be closely attached to the inner wall of the deformation joint, and also delay the shrinkage or stretching deformation of the deformation joint to a certain extent. Finally, the auxiliary plate 301 is fixed on the top of the corresponding fixed plate 202, and the arc-shaped plate 303 extends to the inner top wall of the adjacent second U-shaped plate 302, which facilitates the auxiliary sealing of the connection between the adjacent two second U-shaped plates 302. The adhesive coating is coated on the connection between the adjacent two second U-shaped plates 302 for bonding, and the installation is completed. The second U-shaped plate 302 plays a primary water-stopping and waterproofing role, and the first U-shaped plate 201 plays a second layer of water-stopping and waterproofing role.

[0042] Compared with the prior art, the complex special-shaped large-floor-height deformation joint concrete structure can further seal the connection of the deformation joint concrete water stop structure through the cooperation between the waterproof assembly 200 and the auxiliary assembly 300 on the top of the building concrete structure 1, can increase the friction between the deformation joint concrete water stop structure and the inner wall of the deformation joint, can continuously keep the deformation joint concrete water stop structure in a close state, can indirectly provide resistance to the deformation joint, can effectively prevent water for a long time, and can improve the practicability of the deformation joint concrete water stop structure and solve the problem that the connection of the existing concrete deformation joint water stop structure is prone to gaps due to the large shrinkage distance of the special-shaped large-floor building deformation joint.

Claims

1. A complexly shaped tall storey deformed joint concrete structure comprising a building concrete structure (1), characterized in that: The top of the building concrete structure (1) is provided with a deformation joint, and the inner side of the deformation joint is provided with a plurality of waterproof assemblies (200), and the top of the waterproof assembly (200) is provided with an auxiliary assembly (300); The waterproof assembly (200) comprises a first U-shaped plate (201) located on the inner side of the deformation joint, two fixed plates (202) fixed on the top of the first U-shaped plate (201), a non-slip plate (203) fixed on the outer side of the first U-shaped plate (201), a plug-in block (204) fixed on the front of the first U-shaped plate (201), a plug-in groove (205) formed on one side of the back of the first U-shaped plate (201) and capable of being plugged by the plug-in block (204), two connecting blocks (206) fixed on the inner side of the first U-shaped plate (201), a plurality of support cylinders (207) located on the inner side of the first U-shaped plate (201), a center block (208) fixed on the inner side of the support cylinder (207), an elastic member (209) fixed on the left and right sides of the center block (208), respectively, an elastic plate (210) fixed on the side of the elastic member (209) away from the corresponding center block (208), and a connecting piece (211) fixed on the side of the elastic plate (210) away from the center block (208).

2. A complexly shaped tall building with a deformed joint concrete structure according to claim 1, characterized in that: The auxiliary assembly (300) comprises two auxiliary plates (301) fixed on the top of the corresponding two fixed plates (202), respectively, a second U-shaped plate (302) fixed between the top of the corresponding two auxiliary plates (301), and an arc-shaped plate (303) fixed on the inner top wall of the second U-shaped plate (302).

3. A complexly shaped tall building deformed joint concrete structure according to claim 2, characterized in that: The width of the second U-shaped plate (302) is equal to the width of the first U-shaped plate (201), and the second U-shaped plate (302) is located directly above the corresponding first U-shaped plate (201).

4. A complexly shaped tall building deformed joint concrete structure according to claim 2, characterized in that: The top outer side of the arc-shaped plate (303) matches the inner top wall of the second U-shaped plate (302), the arc-shaped plate (303) can be plugged into the inner side top of the adjacent second U-shaped plate (302) and fit with it.

5. A complexly shaped tall building deformed joint concrete structure according to claim 1, characterized in that: The bottom of the fixed plate (202) is fixedly connected with the top of the building concrete structure (1), and the outer side of the non-slip plate (203) is provided with irregular granular protrusions.

6. A complexly shaped tall building deformed joint concrete structure according to claim 1, characterized in that: The plug-in block (204) is semicircular, the plug-in block (204) is located at the bottom of the front of the corresponding first U-shaped plate (201), the connecting block (206) can extend to the inner side of the adjacent first U-shaped plate (201), and can be connected and fixed by bolts.

7. A complexly shaped tall building deformed joint concrete structure according to claim 1, characterized in that: The support cylinder (207) is parallel to the top of the building concrete structure (1), and the number of the support cylinder (207) on the inner side of each first U-shaped plate (201) is not less than two.

8. A complexly shaped tall building deformed joint concrete structure according to claim 1, characterized in that: The end of the connecting piece (211) away from the corresponding center block (208) penetrates the end of the support cylinder (207) and is fixedly connected with the inner side of the first U-shaped plate (201).

Citation Information

Patent Citations

  • Water stop structure for blocking concrete deformation joint of barrage

    CN217678888U