Novel pool expansion joint sealing device

Abstract

The utility model discloses a novel pool expansion joint sealing device which comprises concrete, an expansion joint is arranged at the butt joint position of the two pieces of concrete, a wood-wool asphalt plate is correspondingly installed in the expansion joint, structural main reinforcements are arranged in the concrete, anchoring steel bars are welded to the structural main reinforcements, and the anchoring steel bars are connected with the wood-wool asphalt plate. By means of double-insurance sealing, the waterproof effect is good, the two-way leakage of water in a pool and underground water outside the pool can be met through fixing of the square pipe on the upper portion, the expansion joint is arranged on the top, inspection and maintenance are convenient, and the waterproof effect is good. The main body construction time is shortened, the fastening inclined sizing block is mainly used for pressing the bottom expansion belt to keep the sealing state, untight sealing caused by displacement caused by underground water buoyancy is prevented, for example, in areas without underground water, the longitudinal and transverse limiting steel pipes and the inclined sizing block can not be arranged, the embedded steel plate does not need to be bent, and simpleness and convenience are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pool expansion joint sealing technical field, concretely is a new type pool expansion joint sealing device. BACKGROUND

[0002] At present, pool expansion joint sealing mainly adopts the preburied pressure type steel plate and rubber waterstop in pool concrete, can play the effect of sealing two concrete plates, has the following shortcomings:

[0003] ①The pressure type steel plate / rubber waterstop is between two layers of reinforcing bars, the operation space is small, the fixing difficulty is big, and the main body construction progress is affected.

[0004] ②If the concrete is not vibrated in place during the concrete pouring process, the concrete and the pressure type steel plate / rubber waterstop are not tightly attached, and water leakage is easily caused.

[0005] ③The uneven settlement pool expansion joint is easy to crack and damage during use, and the conventional expansion joint sealing device is difficult to maintain because it is buried in the middle of the concrete. INVENTION CONTENTS

[0006] The utility model discloses a new type pool expansion joint sealing device, which solves the problem of difficult maintenance of the existing expansion joint sealing device because it is buried in the middle of the concrete.

[0007] To achieve the above object, a new type pool expansion joint sealing device is provided, which comprises concrete, an expansion joint is arranged at the joint of two concrete, a wood-silk asphalt plate is installed in the expansion joint, a structural main reinforcement is arranged in the concrete, an anchor reinforcement is welded on the structural main reinforcement, and a full-length water-swelling belt is fixedly installed above the expansion joint.

[0008] The upper end of the full-length rainwater-swelling belt is fixedly installed with a pressure type steel plate, preburied steel plates are installed at both ends above the expansion joint, and weather-resistant structural glue is arranged at the connecting position of the preburied steel plate and the pressure type steel plate.

[0009] According to the new type pool expansion joint sealing device, longitudinal pressing strip square tubes are fixedly welded at both ends above the pressure type steel plate, and horizontal limiting square tubes are fixedly welded above the longitudinal pressing strip square tubes.

[0010] According to the new type pool expansion joint sealing device, fastening inclined spacers are fixedly welded at both ends above the horizontal limiting square tubes.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1, This patent has good waterproof effect through double insurance sealing, can meet the bidirectional leakage of water in the pool and external groundwater through the upper square tube fixation, the expansion joint is on the top, which is convenient for inspection and maintenance, the main body construction time is shortened, the main function of the fastening inclined shim iron is to press the bottom expansion belt to keep the sealing state, prevent displacement caused by groundwater buoyancy from causing sealing, if there is no groundwater area, longitudinal and horizontal limiting steel pipes and inclined shim irons can not be set, and the embedded steel plate also does not need to be bent, which is more simple and convenient.

[0013] The additional aspects and advantages of the present application will be given in part in the following description, some of which will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0014] The present application will be further described below in conjunction with the drawings and embodiments.

[0015] Figure 1 It is a whole structure schematic view of a novel pool expansion joint sealing device of the present application.

[0016] Figure 2 It is a novel pool expansion joint sealing device of the present application Figure 1 Structure schematic view of A.

[0017] In the figure: 1, concrete; 2, anchor steel bar; 3, structural main reinforcement; 4, fastening inclined shim iron; 5, embedded steel plate; 6, expansion joint; 7, weather-resistant structural adhesive; 8, wood fiber asphalt board; 9, full-length water-swelling belt; 10, profiled steel plate; 11, longitudinal pressing strip square tube; 12, transverse limiting square tube. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with 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. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] Please refer to Figures 1-2The utility model provides a technical scheme: a novel pool expansion joint sealing device, the butt joint of two concretes 1 is provided with expansion joint 6, the inside of expansion joint 6 is correspondingly installed with wood pitch plate 8, the inside of concrete 1 is provided with structural main reinforcement 3, and anchor steel bar 2 is welded on structural main reinforcement 3, and the upper portion of expansion joint 6 is fixedly installed with through length water expansion belt 9, when pool pouring, pre -buried steel sheet 5 is used as the formwork of the upper portion of concrete 1, anchor steel bar 2 can be welded on structural main reinforcement 3, and in order to ensure sealing effect, grouting material is used to level on both sides of expansion joint 7 concrete 1, guarantee that through length water expansion belt 9 is closely attached with pool, through length water expansion belt 9 is placed in the central position of the plane of profiled steel sheet 10, and the joint of through length water expansion belt 9 uses bevel joint, and the lap width is not less than 1.5cm, and the joint of profiled steel sheet 10 uses butt welding;

[0020] The upper end of through length water expansion belt 9 is fixedly installed with profiled steel sheet 10, and the upper end of expansion joint 6 is fixedly installed with pre -buried steel sheet 5, and the connecting portion of pre -buried steel sheet 5 and profiled steel sheet 10 is correspondingly provided with weather-resistant structural adhesive 7, and before sealing weather-resistant structural adhesive 7, the cleanliness and dryness are ensured, profiled steel sheet 10 uses 304 stainless steel, square tube uses hot-dip galvanizing, pre -buried steel sheet 5 uses Q235 steel material, and the exposed surface is made of anti-rust oil paint finish, and the design in the end part reinforcing steel bar structure is optimized according to the position of embedded part, to avoid the conflict of reinforcing steel bar and embedded part position;

[0021] The upper end of through length water expansion belt 9 is fixedly installed with profiled steel sheet 10, and the upper end of expansion joint 6 is fixedly installed with pre -buried steel sheet 5, and the connecting portion of pre -buried steel sheet 5 and profiled steel sheet 10 is correspondingly provided with weather-resistant structural adhesive 7, and before sealing weather-resistant structural adhesive 7, the cleanliness and dryness are ensured, profiled steel sheet 10 uses 304 stainless steel, square tube uses hot-dip galvanizing, pre -buried steel sheet 5 uses Q235 steel material, and the exposed surface is made of anti-rust oil paint finish, and the design in the end part reinforcing steel bar structure is optimized according to the position of embedded part, to avoid the conflict of reinforcing steel bar and embedded part position;

[0022] Working principle: when using, change the position of pool expansion joint 6 to the concrete surface, and use profiled steel sheet 10, through length water expansion belt 9, square tube and other facilities to form sealing device, guarantee the normal use function of pool, when pouring pool, set 8cm wide, 5cm high tongue and groove on both sides of expansion joint 6 concrete 1, embed 1cm thick, 5cm high pre -buried steel sheet on the side, bend 2cm of steel sheet to expansion joint 6 side, place profiled steel sheet water stop 160*3mm on the top of expansion joint 6, adopt the following double insurance sealing mode:

[0023] ① two 40*7mm through length water expansion belts 9 are laid on the bottom of profiled steel sheet 10, two longitudinal square tube pressure strips 11 are placed on the two sides of profiled steel sheet 10, and the width of the two longitudinal square tube pressure strips 11 is 25cm, and 15*15*3mm square tube is placed in the bent bottom of pre -buried steel sheet 5, and is fastened with fastening inclined shims 4, to ensure that through length water expansion belt 9 is closely attached up and down;

[0024] 2. The profiled steel sheet 10 is sealed with weather-resistant structural adhesive 7 and concrete 1 on both sides.

[0025] The embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the above-described embodiments, and various changes can be made within the scope of knowledge of those skilled in the art without departing from the spirit of the present application.

Claims

1. A novel sealing device for expansion joints in a water tank, comprising concrete (1), characterized in that, An expansion joint (6) is provided at the joint of the two concretes (1). Wood fiber asphalt board (8) is installed inside the expansion joint (6). Structural main reinforcement (3) is provided inside the concrete (1). An anchoring steel bar (2) is welded on the structural main reinforcement (3). A continuous water-swellable strip (9) is fixedly installed above the expansion joint (6). A profiled steel sheet (10) is fixedly installed at the upper end of the continuous rainwater expansion strip (9), and embedded steel plates (5) are installed at both ends above the expansion joint (6). Weather-resistant structural adhesive (7) is provided at the connection between the embedded steel plate (5) and the profiled steel sheet (10).

2. The novel water tank expansion joint sealing device as described in claim 1, characterized in that: Both ends of the profiled steel sheet (10) are fixedly welded with longitudinal pressure strip square tubes (11), and a transverse limiting square tube (12) is fixedly welded above the longitudinal pressure strip square tubes (11).

3. The novel water tank expansion joint sealing device as described in claim 2, characterized in that: The upper ends of the transverse limiting square tube (12) are fixedly welded with fastening inclined shims (4).

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