Joint water stop device for concrete construction
By designing a joint water-stopping device for concrete construction with an external ferrule assembly and an internal sealing ferrule, the problems of poor sealing, shock absorption and protection effects of the existing device are solved, stable connection, waterproofing and shock absorption effects are achieved, and construction quality is improved.
Patent Information
- Application Number
- CN202422953424.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The existing joint water-stopping devices used in concrete construction are relatively poor in connection sealing, shock absorption and protection effects, which affects the use effect.
A device including an outer ferrule assembly and an inner sealing ferrule was designed. The outer ferrule assembly consists of a waterproof inner plate, a buffer airbag, an insulating inner plate and a waterproof outer shell. The inner sealing ferrule is fixed by connecting bayonet and block, and is equipped with concrete grouting holes and a fitting dense net. It is combined with a shock-absorbing spring and a telescopic connecting rod to achieve sealing and buffering functions.
It improves the connection stability and sealing of the seams, enhances the waterproof and shock absorption effects, provides good protection and thermal insulation performance, and is easy and quick to use.
Smart Images

Figure CN223446399U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to concrete construction joint water stop relevant technical field, concretely is a kind of concrete construction joint water stop device. BACKGROUND
[0002] Construction joint refers to the joint between the concrete poured in the first and the later, which is formed by the segmented pouring of concrete due to design requirements or construction needs in the concrete pouring process. Construction joint is not a real "joint", it is just a bonding surface between the first poured concrete and the later poured concrete. Large volume reinforced concrete projects often set construction joints, and diaphragm walls also need to set joints during the process of dividing into sections. Underground concrete joints need to have good waterproof ability. Once the waterproof ability is not good, it will bring great trouble to the later project operation, so a concrete construction joint water stop device is needed.
[0003] At present, the concrete construction joint water stop device cannot well connect and seal the joint, does not provide shock absorption and protection, has poor waterproof effect, and affects the use effect. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a concrete construction joint water stop device to solve the problem of the concrete construction joint water stop device not being convenient for well connecting and sealing the joint, not providing shock absorption and protection, having poor waterproof effect and affecting use effect as mentioned in the background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a concrete construction joint water stop device, comprising an outer sleeve assembly, the outer sleeve assembly is symmetrically distributed, the inner part of the outer sleeve assembly is symmetrically provided with an inner sealing sleeve, the inner part of the inner sealing sleeve is provided with a hollow shape, one side of one of the inner sealing sleeves is provided with a connecting socket, one side of the other inner sealing sleeve is provided with a connecting block matched with the connecting socket, the inner sealing sleeves are connected and fixed through the connecting socket and the connecting block, the inner sealing sleeves are uniformly provided with concrete grouting holes on one side, and the inner wall of the inner sealing sleeve is provided with a close net.
[0006] Preferably, the outer sleeve assembly comprises a waterproof inner plate, the outer wall of the waterproof inner plate is provided with a buffer air bag, the outer wall of the buffer air bag is provided with a heat preservation inner plate, and the outer wall of the heat preservation inner plate is provided with a waterproof shell.
[0007] Preferably, a damping cavity is arranged between the outer sleeve assembly and the inner sealing sleeve, one end of an extension link is uniformly connected to the inner wall of the outer sleeve assembly, the other end of the extension link is arranged on the outer wall of the inner sealing sleeve, one end of a damping spring is uniformly connected to the inner wall of the outer sleeve assembly, and the other end of the damping spring is arranged on the outer wall of the inner sealing sleeve.
[0008] Preferably, mounting clamping holes are symmetrically arranged at the joint of the top and the bottom of the outer sleeve assembly, respectively, and the inner wall of the mounting clamping hole is connected and fixed with the two outer sleeve assemblies by arranging a connecting clamping plate matched therewith.
[0009] Preferably, a circular groove is formed at the two sides of the top of the connecting clamping plate, a fastening screw groove is arranged at the bottom of the circular groove, and the fastening screw groove is also formed at the bottom of the mounting clamping hole, and the fastening screw groove is connected and fixed with the connecting clamping plate and the mounting clamping hole by arranging a fastening bolt matched therewith.
[0010] Preferably, a square groove is formed at the outer wall of the outer sleeve assembly, and an auxiliary handle is arranged at the inner wall of the square groove.
[0011] Preferably, the damping spring is sleeved outside the extension link.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. The joint water stop device for concrete construction can buffer and absorb the vibration generated between the outer sleeve assembly and the inner sealing sleeve through the damping spring, prevent the damping spring from rebounding through the extension link, improve the stability of installation, and facilitate the connection and sealing of the concrete joint through the injection of concrete into the inner sealing sleeve through the concrete injection hole and the holding of the concrete by the close net.
[0014] 2. The joint water stop device for concrete construction can improve the waterproof effect of the outer sleeve assembly through the waterproof inner plate and the waterproof shell, buffer the external impact through the buffer air bag, and improve the protection effect through the heat preservation inner plate. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0016] Figure 2Partial sectional structure schematic view of the utility model;
[0017] Figure 3 Partial three-dimensional structure schematic view of the utility model;
[0018] Figure 4 Partial three-dimensional structure schematic view of the utility model.
[0019] In the drawing: 1, outer sleeve assembly; 101, waterproof inner plate; 102, buffer air bag; 103, heat preservation inner plate; 104, waterproof shell; 2, inner sealing sleeve; 3, connecting bayonet; 4, connecting clamping block; 5, concrete grouting hole; 6, close mesh; 7, mounting clamping hole; 8, connecting clamping plate; 9, round groove; 10, fastening screw groove; 11, fastening bolt; 12, damping cavity; 13, telescopic connecting rod; 14, damping spring; 15, square groove; 16, auxiliary handle. DETAILED DESCRIPTION
[0020] The technical solutions 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. 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 those skilled in the art without creative work fall within the protection scope of the utility model.
[0021] Please refer to Figures 1-4The utility model provides a technical scheme: a joint water stop device for concrete construction, including outer sleeve subassembly 1, outer sleeve subassembly 1 is symmetrical distribution, the inside symmetry of outer sleeve subassembly 1 is provided with inner sealing sleeve 2, the inside of inner sealing sleeve 2 is provided as hollow, one side of one inner sealing sleeve 2 is provided with connecting socket 3, one side of another inner sealing sleeve 2 is provided with the connecting card piece 4 of adaptation with connecting socket 3, and the inside symmetry of inner sealing sleeve 2 is connected fixed through the setting connecting socket 3 with connecting card piece 4, and the even setting of one side of inner sealing sleeve 2 has concrete grouting hole 5, and the inner wall of inner sealing sleeve 2 is provided with close net 6, and outer sleeve subassembly 1 includes waterproof inner plate 101, and the outer wall of waterproof inner plate 101 is provided with buffer air bag 102, and the outer wall of buffer air bag 102 is provided with heat preservation inner plate 103, and the outer wall of heat preservation inner plate 103 is provided with waterproof housing 104, and the shock attenuation cavity 12 of setting is provided between outer sleeve subassembly 1 and inner sealing sleeve 2, and the inner wall of outer sleeve subassembly 1 is evenly connected with one end of telescopic connecting rod 13, and the other end of telescopic connecting rod 13 is set in the outer wall of inner sealing sleeve 2, and the inner wall of outer sleeve subassembly 1 is evenly connected with one end of shock absorbing spring 14, and the other end of shock absorbing spring 14 is set in the outer wall of inner sealing sleeve 2, and shock absorbing spring 14 is set in the outside of telescopic connecting rod 13, and through shock absorbing spring 14, it is convenient to buffer and absorb the vibration between outer sleeve subassembly 1 and inner sealing sleeve 2, and telescopic connecting rod 13 is convenient to prevent the rebound of shock absorbing spring 14, can improve the stability of installation, and through concrete grouting hole 5, concrete is injected into the inside of inner sealing sleeve 2, and close net 6 is convenient to hold concrete and is connected and sealed with concrete joint, helps to improve the stability of connection, and the mortise and tenon joint of connecting card piece 4 and connecting socket 3 is convenient to fix inner sealing sleeve 2 at concrete joint, and through waterproof inner plate 101 and waterproof housing 104, it is convenient to improve the waterproof effect of outer sleeve subassembly 1, and buffer air bag 102 is convenient to buffer external impact, and heat preservation inner plate 103 is convenient to heat preservation, helps to improve the protection effect.
[0022] The top and bottom of outer sleeve subassembly 1 are respectively provided with mounting clamping hole 7, and the inner wall of mounting clamping hole 7 is connected and fixed with two outer sleeve subassembly 1 by setting connecting clamping plate 8 matched with it, and the top two sides of connecting clamping plate 8 are provided with circular groove 9, and the bottom of circular groove 9 is provided with fastening screw groove 10, and fastening screw groove 10 is also set in the bottom of mounting clamping hole 7, and fastening screw groove 10 is connected and fixed with connecting clamping plate 8 and mounting clamping hole 7 by setting fastening bolt 11 matched with it, and the outer wall of both sides of outer sleeve subassembly 1 is provided with square groove 15, and the inner wall of square groove 15 is provided with auxiliary handle 16, and it is convenient to connect and fix outer sleeve subassembly 1 by connecting clamping plate 8 in the inside of mounting clamping hole 7, and it is convenient to improve the stability of connection by fastening bolt 11, and it is convenient to hide auxiliary handle 16 in square groove 15, and auxiliary handle 16 is convenient to lift outer sleeve subassembly 1, and it is convenient and quick to use.
[0023] Working principle: first through the damping spring 14 facilitate the outside sleeve assembly 1 and the inner sealing sleeve 2 between the vibration generated by the buffer absorption, telescopic connecting rod 13 facilitate the damping spring 14 can improve the stability of the installation, rebound, through the concrete injection hole 5 will be injected into the inner sealing sleeve 2 inside the concrete, paste dense network 6 is convenient to hold the concrete and concrete joint convenient and sealed, help to improve the stability of the connection, connecting block 4 and connecting socket 3 mortise and tenon connection is convenient to fix the inner sealing sleeve 2 in the concrete joint, through the waterproof inner plate 101 and waterproof shell 104 is convenient to improve the waterproof effect of the outer sleeve assembly 1, buffer air bag 102 is convenient to buffer the external impact, heat preservation inner plate 103 is convenient for heat preservation, help to improve the protection effect, through the connecting plate 8 is connected in the installation of the card hole 7 inside the convenient to connect the outer sleeve assembly 1, through the fastening bolt 11 is convenient to improve the stability of the connection, through the square groove 15 is convenient to hide the auxiliary handle 16 in, auxiliary handle 16 is convenient to lift the outer sleeve assembly 1, convenient and fast, so it has completed a kind of concrete construction joint water stop device operation process.
[0024] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A joint water-stopping device for concrete construction, characterized in that: The invention comprises an outer ferrule assembly (1), wherein the outer ferrule assembly (1) is symmetrically distributed, and an inner sealing ferrule (2) is symmetrically arranged inside the outer ferrule assembly (1), and the interior of the inner sealing ferrule (2) is arranged to be hollow, and a connecting bayonet (3) is arranged on one side of one of the inner sealing ferrules (2), and a connecting block (4) adapted to the connecting bayonet (3) is arranged on one side of the other inner sealing ferrule (2), and the inner sealing ferrules (2) are connected and fixed to the connecting block (4) by arranging the connecting bayonet (3), and concrete grouting holes (5) are evenly arranged on one side of the inner sealing ferrule (2), and a fitting dense net (6) is arranged on the inner wall of the inner sealing ferrule (2).
2. A joint water-stopping device for concrete construction according to claim 1, characterized in that: The outer sleeve assembly (1) includes a waterproof inner plate (101), the outer wall of the waterproof inner plate (101) is provided with a buffer airbag (102), the outer wall of the buffer airbag (102) is provided with a heat-insulating inner plate (103), and the outer wall of the heat-insulating inner plate (103) is provided with a waterproof outer shell (104).
3. A joint water-stopping device for concrete construction according to claim 1, characterized in that: A shock-absorbing cavity (12) is provided between the outer ferrule assembly (1) and the inner sealing ferrule (2); the inner wall of the outer ferrule assembly (1) is evenly connected to one end of a telescopic connecting rod (13); the other end of the telescopic connecting rod (13) is provided on the outer wall of the inner sealing ferrule (2); the inner wall of the outer ferrule assembly (1) is evenly connected to one end of a shock-absorbing spring (14); the other end of the shock-absorbing spring (14) is provided on the outer wall of the inner sealing ferrule (2).
4. A joint water-stopping device for concrete construction according to claim 1, characterized in that: The junction of the top and bottom of the outer sleeve assembly (1) is symmetrically provided with mounting holes (7), and the inner walls of the mounting holes (7) are connected and fixed by providing a connecting plate (8) adapted thereto.
5. A joint water-stopping device for concrete construction according to claim 4, characterized in that: Circular grooves (9) are provided on both sides of the top of the connecting card plate (8), and a fastening screw groove (10) is provided at the bottom of the circular groove (9). The fastening screw groove (10) is also provided at the bottom of the mounting card hole (7). The fastening screw groove (10) is connected and fixed to the connecting card plate (8) and the mounting card hole (7) by providing a fastening bolt (11) adapted thereto.
6. The joint water-stopping device for concrete construction according to claim 1, characterized in that: The outer walls of both sides of the outer ferrule assembly (1) are provided with square grooves (15), and the inner walls of the square grooves (15) are provided with auxiliary handles (16).
7. The joint water-stopping device for concrete construction according to claim 3, characterized in that: The shock absorbing spring (14) is sleeved on the outside of the telescopic connecting rod (13).