Waterproof structure for expansion joint of housing construction project

Abstract

The utility model relates to the technical field of waterproof structures, in particular to a housing construction project expansion joint waterproof structure which comprises a simulation wall body, a first base and a second base, the simulation wall body is provided with an expansion joint, and the first base and the second base are fixedly connected to the left side and the right side of the expansion joint respectively. The lower portion of the first base and the lower portion of the second base are fixedly connected with a first filter plate and a second filter plate respectively, expansion bolts are clamped through sealing strips, positioning bolts are clamped through a first elastic frame and a second elastic frame, the metal expansion joint device is firm in structure and not prone to loosening, the sealing strips are sealed in the inner position through a cover plate, and therefore the metal expansion joint device is not prone to loosening. The sealing strip is made to be more anti-aging, the sealing capacity can be kept for a long time, the first filter plate and the second filter plate conduct solid-liquid separation on sewage entering accidentally, corrosive solid dirt is prevented from directly corroding the water stop belt, and the waterproof performance of the deformation joint structure is made to be more excellent.

Description

TECHNICAL FIELD

[0001] The utility model relates to waterproof structure technical field, concretely is a house building engineering expansion joint waterproof structure. BACKGROUND

[0002] The expansion joint of house building engineering is a construction joint set to prevent the volume change of building caused by temperature change, humidity change and other factors, avoid producing too big stress, thereby preventing building structure from being damaged, and metal structure expansion joint device is usually arranged in it, the bottom layer of these expansion joint devices is filled with water stop, water stop can effectively prevent groundwater, rainwater or other external water source from seeping into the building along the expansion joint, avoid indoor leakage, waterlogging and other problems, but if water stop is soaked by groundwater such as rainwater for a long time during use, corrosion will be caused, water stop loses the function, causes the leakage, waterlogging in the house, and the waterlogging of water stop is mainly caused by the following two reasons:

[0003] 1, the fixed structure of metal expansion joint is mainly borne by bolt, when the bolt structure loosens, external liquid is easy to enter the position of water stop and cause waterlogging;

[0004] 2, the rubber sealing strip structure at the left and right positions of metal expansion joint, because of long-term exposure to the outside, the aging phenomenon is serious, causes sealing failure, external liquid enters the area of water stop through the position of failed rubber sealing strip and causes waterlogging;

[0005] In order to solve the waterproof problem of metal expansion joint, a house building engineering expansion joint waterproof structure is provided. UTILITY MODEL CONTENTS

[0006] To solve the above technical problem, the house building engineering expansion joint waterproof structure provided by the embodiment of the application comprises a simulation wall body, a expansion joint is formed in the simulation wall body, a first base and a second base are further arranged, and the first base and the second base are respectively fixedly connected to the left and right sides of the expansion joint.

[0007] The lower parts of the first base and the second base are respectively fixedly connected to a first filter plate and a second filter plate, and the first filter plate and the second filter plate are respectively fixedly connected to a first elastic frame and a second elastic frame.

[0008] The upper parts of the first base and the second base are both fixedly connected to a sealing strip, the sealing strip is fixedly connected to a cover plate, the cover plate is fixedly connected to a positioning bolt, and the lower end of the positioning bolt is fixedly connected to a bullet head.

[0009] In some embodiments, the left and right sides of the expansion joint are covered with a water stop, and the first base and the second base are fixedly connected to the simulation wall body through expansion bolts penetrating the water stop.

[0010] In some embodiments, a first filter screen and a second filter screen are fixedly connected to the first filter plate and the second filter plate, respectively. The second filter screen has a movable groove, and the second filter plate is slidably connected to the first filter plate. The first elastic frame is located in the movable groove.

[0011] In some embodiments, a first sealing groove and a second sealing groove are respectively formed on the first base and the second base. The sealing strip is fixedly installed in the first sealing groove and the second sealing groove. The sealing strip is located above the expansion bolt and presses the expansion bolt downward.

[0012] In some embodiments, sliding sleeves are fixedly connected to the sides of the first base and the second base, and a sliding plate is movably connected to the lower part of the cover plate. The sliding plate has screw holes at the positions corresponding to the positioning bolts, and the cover plate has smooth inner walls for the positions corresponding to the positioning bolts.

[0013] In some embodiments, a first joint and a second joint are installed at both ends of the slide plate. The first joint and the second joint are slidably installed in the slide sleeve. A limiting rod is fixedly connected to the first joint. Both ends of the slide plate are located between the first joint and the second joint. Both ends of the slide plate are rotatably connected to the limiting rod.

[0014] In some embodiments, a connecting rod is fixedly connected to the lower end of the positioning bolt, and a bullet is fixedly connected to the lower end of the connecting rod. The first elastic frame and the second elastic frame are located on both sides of the connecting rod, and the first elastic frame and the second elastic frame are located above the bullet.

[0015] This utility model has at least the following beneficial effects:

[0016] 1. The expansion bolts below are squeezed by the sealing strip, so that the expansion bolts are fixed and not easy to loosen, maintaining a firm connection between the No. 1 base and the No. 2 base. The positioning bolts are clamped from below by the No. 1 elastic frame and the No. 2 elastic frame, so that the cover plate is firmly connected to the No. 1 base and the No. 2 base, making the expansion joint device structure not easy to loosen.

[0017] 2. The sealing strip is covered by a cover plate, which prevents the sealing strip from being exposed to the outside, improves its anti-aging ability, and allows the sealing strip to maintain its sealing ability for a longer period of time;

[0018] 3. The unexpected sewage is filtered through the set first filter plate and second filter plate, solid dirt in the sewage is separated, the solid dirt is prevented from directly contacting the water stop belt, some corrosive dirt is prevented from directly corroding the water stop belt, the damage of the sewage to the water stop belt is reduced, and the corrosion resistance of the water stop belt is improved.

[0019] In conclusion, the deformed joint structure has higher waterproof performance, the water stop belt has better corrosion resistance, the deformed joint is convenient for long-term performance maintenance, and indoor water accumulation and penetration problems are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a sectional view of the overall structure of the utility model;

[0021] Figure 2 It is another sectional view of the utility model;

[0022] Figure 3 It is a connection structure schematic view of the first filter plate and the second filter plate of the utility model;

[0023] Figure 4 It is a structure schematic view of the first base of the utility model;

[0024] Figure 5 It is a split structure schematic view of the sliding plate of the utility model;

[0025] Figure 6 It is a structure schematic view of the positioning bolt of the utility model.

[0026] In the drawing: 1, simulate wall; 101, expansion joint; 2, first base; 201, first sealing groove; 202, first filter plate; 203, first filter screen; 204, first elastic frame; 3, second base; 301, second sealing groove; 302, second filter plate; 303, second filter screen; 304, second elastic frame; 305, movable groove; 4, water stop belt; 5, sealing strip; 6, cover plate; 7, expansion bolt; 8, sliding sleeve; 9, positioning bolt; 901, bullet head; 902, connecting rod; 10, sliding plate; 11, first splice; 12, second splice; 13, limiting rod. DETAILED DESCRIPTION

[0027] 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Embodiment one:

[0029] Please refer to Figures 1 to 6 The utility model provides a technical scheme: a house building engineering expansion joint waterproof structure, including simulation wall body 1, simulation wall body 1 is set up expansion joint 101, still including one base 2 and no. 3, one base 2, no. 3 are fixedly connected respectively in the left and right sides position of expansion joint 101, the upper position of one base 2, no. 2 base 3 is fixedly connected with sealing strip 5, one base 2, no. 3 are set up respectively one sealed groove 201, no. 2 sealed groove 301, sealing strip 5 is fixedly installed in one sealed groove 201 and no. 2 sealed groove 301, sealing strip 5 is located the upper position of expansion bolt 7, and expansion bolt 7 is extruded downwards to sealing strip 5;

[0030] The upper position of expansion bolt 7 is extruded downwards to sealing strip 5, so that expansion bolt 7 is pressed, thereby keeping fixed, so that one base 2, no. 3 are not easy to loosen with simulation wall body 1.

[0031] Further, one filter plate 202, no. 2 filter plate 302 are fixedly connected respectively with one elastic frame 204, no. 2 elastic frame 304, sealing strip 5 is fixedly connected with cover plate 6, cover plate 6 is fixedly connected with positioning bolt 9, and the lower end of positioning bolt 9 is fixedly connected with bullet 901;

[0032] Cover plate 6 is located the upper position of sealing strip 5, covers sealing strip 5, hides sealing strip 5 in the internal position, so that sealing strip 5 avoids exposure in the external position, improves the anti-aging ability, and is convenient for long-term sealing capacity.

[0033] Further, the side position of one base 2, no. 2 base 3 is fixedly connected with sliding sleeve 8, and the lower position of cover plate 6 is movably connected with sliding plate 10, and the position corresponding to positioning bolt 9 on sliding plate 10 is provided with screw hole, and the position corresponding to positioning bolt 9 on cover plate 6 is provided with the sliding hole with smooth inner wall;

[0034] So that positioning bolt 9 is convenient for passing through the sliding hole of cover plate 6 and is screw-connected with the screw hole on sliding plate 10, so that cover plate 6 is conveniently fixedly connected on one base 2, no. 2 base 3.

[0035] Further, both ends of sliding plate 10 are installed with one splice joint 11 and no. 2 splice joint 12, one splice joint 11, no. 2 splice joint 12 are slidably installed in sliding sleeve 8, one splice joint 11 is fixedly connected with limiting rod 13, both ends of sliding plate 10 are located between one splice joint 11, no. 2 splice joint 12 position, and both ends of sliding plate 10 are rotatably connected with limiting rod 13;

[0036] The first splice joint 11 and the second splice joint 12 are closed to each other, the limiting rod 13 is inserted into the corresponding hole slot of the second splice joint 12, thereby forming a cylindrical sliding head structure, and the sliding head structure is convenient to slide in the sliding sleeve 8.

[0037] Further, the lower end of the positioning bolt 9 is fixedly connected with a connecting rod 902, the lower end of the connecting rod 902 is fixedly connected with a bullet head 901, the first elastic frame 204 and the second elastic frame 304 are located at two side positions of the connecting rod 902, and the first elastic frame 204 and the second elastic frame 304 are located above the bullet head 901.

[0038] The first elastic frame 204 and the second elastic frame 304 are clamped on the bullet head 901, thereby pulling the positioning bolt 9, so that the cover plate 6 is kept fixed and is not easy to loosen.

[0039] The water stop belt 4 is laid at two side positions of the expansion joint 101, then the first base 2 and the second base 3 are respectively installed at two side positions of the expansion joint 101, the water stop belt 4 is pressed at a lower position, then the expansion bolt 7 is fixedly connected with the simulation wall 1 through the water stop belt 4, the first base 2 and the second base 3 are fixedly connected on the simulation wall 1, the sealing strip 5 is arranged in the first sealing groove 201 and the second sealing groove 301, then the cover plate 6 is covered, the positioning bolt 9 is threadedly connected with the screw hole of the sliding plate 10 through the cover plate 6, the bullet head 901 is opened to the first elastic frame 204 and the second elastic frame 304 as the positioning bolt 9 is rotated downward, the bullet head 901 is moved to a position below the first elastic frame 204 and the second elastic frame 304, the first elastic frame 204 and the second elastic frame 304 are reset, the bullet head 901 is clamped, the positioning bolt 9 is fixed, so that the cover plate 6 is fixed, the two sides of the cover plate 6 press the sealing strip 5 downward, the sealing strip 5 presses the expansion bolt 7 downward, so that the metal expansion joint device structure is firm and is not easy to loosen, the sealing strip 5 at two sides is wrapped at a position below the cover plate 6, exposure is avoided, the aging resistance is improved, external liquid is not easy to enter the device, and the waterproof capability is improved.

[0040] Embodiment two:

[0041] Please refer to Figures 1 to 4 On the basis of embodiment 1, another technical scheme is provided: the lower positions of the first base 2 and the second base 3 are fixedly connected with a first filter plate 202 and a second filter plate 302 respectively, the first filter plate 202 and the second filter plate 302 are fixedly connected with a first filter screen 203 and a second filter screen 303 respectively, the second filter screen 303 is provided with a movable groove 305, and the second filter plate 302 is slidably connected on the first filter plate 202.

[0042] The first filter plate 202 and the second filter plate 302 are provided with the first filter screen 203 and the second filter screen 303, through which the water stop belt 4 below is protected, and the liquid accidentally entering is filtered by the first filter screen 203 and the second filter screen 303 before contacting the water stop belt 4, so that the solid dirt is filtered out, thereby avoiding the direct contact of the solid dirt containing corrosion with the water stop belt 4, reducing the corrosion ability of the sewage, making the water stop belt 4 more corrosion-resistant, and keeping the service life long.

[0043] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0044] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations 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 waterproof structure for expansion joints in building construction, comprising a simulated wall (1), wherein an expansion joint (101) is provided on the simulated wall (1), characterized in that: It also includes a No. 1 base (2) and a No. 2 base (3), which are fixedly connected to the left and right sides of the expansion joint (101), respectively. The first base (2) and the second base (3) are respectively fixedly connected to the lower part of the first filter plate (202) and the second filter plate (302), and the first elastic frame (204) and the second elastic frame (304) are respectively fixedly connected to the first filter plate (202) and the second filter plate (302). A sealing strip (5) is fixedly connected to the upper position of the first base (2) and the second base (3). A cover plate (6) is fixedly connected to the sealing strip (5). A positioning bolt (9) is fixedly connected to the cover plate (6). A bullet head (901) is fixedly connected to the lower end of the positioning bolt (9).

2. The waterproof structure for expansion joints in building construction according to claim 1, characterized in that: The expansion joint (101) is covered with a waterstop (4) on the left and right sides. The No. 1 base (2) and the No. 2 base (3) are fixedly connected to the simulated wall (1) by expansion bolts (7) passing through the waterstop (4).

3. A waterproof structure for expansion joints in building construction according to claim 2, characterized in that: A first filter screen (203) and a second filter screen (303) are fixedly connected to the first filter plate (202) and the second filter plate (302), respectively. The second filter screen (303) has a movable groove (305). The second filter plate (302) is slidably connected to the first filter plate (202). The first elastic frame (204) is located in the movable groove (305).

4. A waterproof structure for expansion joints in building construction according to claim 3, characterized in that: The No. 1 base (2) and the No. 2 base (3) are respectively provided with a No. 1 sealing groove (201) and a No. 2 sealing groove (301). The sealing strip (5) is fixedly installed in the No. 1 sealing groove (201) and the No. 2 sealing groove (301). The sealing strip (5) is located above the expansion bolt (7) and presses the expansion bolt (7) downward.

5. A waterproof structure for expansion joints in building construction according to claim 4, characterized in that: The first base (2) and the second base (3) are fixedly connected to the side of the sliding sleeve (8), and the cover plate (6) is movably connected to the lower part of the sliding plate (10). The sliding plate (10) is provided with screw holes corresponding to the positioning bolts (9), and the cover plate (6) is provided with smooth inner wall sliding holes corresponding to the positioning bolts (9).

6. A waterproof structure for expansion joints in building construction according to claim 5, characterized in that: Both ends of the slide plate (10) are equipped with a No. 1 splice joint (11) and a No. 2 splice joint (12). The No. 1 splice joint (11) and the No. 2 splice joint (12) are slidably installed in the slide sleeve (8). A limiting rod (13) is fixedly connected to the No. 1 splice joint (11). Both ends of the slide plate (10) are located between the No. 1 splice joint (11) and the No. 2 splice joint (12). Both ends of the slide plate (10) are rotatably connected to the limiting rod (13).

7. A waterproof structure for expansion joints in building construction according to claim 6, characterized in that: The lower end of the positioning bolt (9) is fixedly connected to a connecting rod (902), and the lower end of the connecting rod (902) is fixedly connected to a bullet (901). The first elastic frame (204) and the second elastic frame (304) are located on both sides of the connecting rod (902), and the first elastic frame (204) and the second elastic frame (304) are located above the bullet (901).

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