CN219219399U

CN219219399U - Assembled installation waterproof structure of construction joint of bulky concrete bottom plate jump storehouse method

Info

Publication number: CN219219399U
Application number: CN202223353532.2U
Authority: CN
Inventors: 陈华斌; 何俭华; 罗成; 乔猛; 潘青; 吴锋
Original assignee: China Railway No 5 Engineering Group Co Ltd; Construction Engineering Co Ltd of China Railway No 5 Engineering Group Co Ltd
Current assignee: China Railway No 5 Engineering Group Co Ltd; Construction Engineering Co Ltd of China Railway No 5 Engineering Group Co Ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-06-20
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a large-volume concrete bottom plate construction joint assembly type installation waterproof structure by a bin jump method, which comprises the following steps: the waterproof steel plate comprises a bottom plate part and side plate parts, the side plate parts are oppositely connected to two sides of the bottom plate part, an angle between the side plate parts and the bottom plate part is an obtuse angle, and first water stopping bulges are arranged at two ends of the bottom plate part; the waterproof joint comprises a waterproof steel clamp and expansion rubber, wherein opposite interfaces are arranged on two sides of the waterproof steel clamp, the expansion rubber is installed in the opposite interfaces, a faucet with the cross section shape being consistent with that of a waterproof steel plate is arranged on the expansion rubber, a first waterproof groove is formed in the inner top surface of the faucet, and the first waterproof groove is matched with a first waterproof protrusion. The waterproof joint is formed by combining the waterproof steel clamp and the expansion rubber, is combined with multiple surfaces of the waterproof steel plate, has good water stopping effect when meeting water, and has high waterproof success rate compared with a welded joint, thereby effectively solving the problems that the template joint at the waterproof steel plate is not tight, the concrete quality is affected by slurry leakage, the water leakage is not tight when welding and the construction is complicated.

Description

Assembled installation waterproof structure of construction joint of bulky concrete bottom plate jump storehouse method

Technical Field

The utility model relates to a large-volume concrete bottom plate construction joint assembly type installation waterproof structure by a bin jump method, and belongs to the field of construction of building main structures.

Background

With the continuous development of urban areas in China, urban land is increasingly tensioned, and building heights and building volumes are continuously increased to ensure building space. In general building construction, large-volume bottom plate concrete pouring is often faced, and construction is usually carried out by adopting a hopper-jump method in order to ensure construction period and construction quality, but in the mode, the number of concrete construction joints is increased, and the waterproof construction work amount is also greatly increased. At present, a steel plate water stop is adopted in the waterproof construction of a bottom plate, a plurality of steel plate water stops are welded to form a through long water stop, the water stop is fixed on a steel bar by simple spot welding, the construction mode is complex in construction, the joints of templates at the water stop are not tight, leakage of slurry influences the quality of concrete, the water leakage is not tight in welding, and the like, and meanwhile, an effective secondary water stop structure does not exist above the water stop steel plate, and a certain failure rate exists in waterproof. Based on the above, it is necessary to optimize and improve the waterproof structure of the bottom plate joint in the construction of the skip method, so as to improve the construction quality of the bottom plate.

Disclosure of Invention

Based on the above, the utility model provides the large-volume concrete bottom plate bin-jump method construction joint assembled type installation waterproof structure which is convenient to operate and high in practicability, and the problems that the joints of the templates at the waterproof steel plates are not tight, the quality of concrete is affected by slurry leakage, water leakage is not tight in welding and the construction is complicated are solved.

The technical scheme of the utility model is as follows: a large-volume concrete bottom plate jump storehouse method construction joint fabricated mounting waterproof construction includes:

the waterproof steel plate comprises a bottom plate part and two side plate parts, wherein the two side plate parts are oppositely connected to two sides of the bottom plate part, an angle between the side plate parts and the bottom plate part is an obtuse angle, and first water stopping protrusions are arranged on the upper surface and the lower surface of two ends of the bottom plate part;

waterproof joint, including waterproof steel card and expansion rubber, waterproof steel card's both sides are equipped with the interface, expansion rubber install in the interface, just be equipped with on the expansion rubber with the socket that waterproof steel sheet cross-sectional shape is unanimous, just expansion rubber is in the upper and lower face of socket is equipped with first waterproof recess, waterproof recess with first stagnant water protruding matching.

In one example, two sides of the upper end face of the waterproof steel plate are provided with second water stopping protrusions at the joint positions of the bottom plate part and the two side plate parts, and corresponding second waterproof grooves are formed in the inner top face of the faucet.

In one example, the dimensions of the socket, the first waterproof groove, and the second waterproof groove are smaller than the dimensions of the waterproof steel plate.

In one example, a plurality of template cards are provided at intervals on the axis of the top and bottom surfaces of the bottom plate portion.

In one example, the waterproof steel clip includes an upper plate portion, a lower plate portion, and a riser portion connected between the upper plate portion and the lower plate portion, the upper plate portion and the lower plate portion having the same cross-sectional shape as the waterproof steel plate.

In one example, the swelling rubber is a water-swellable rubber.

Compared with the prior art, the utility model has the following advantages:

1. the waterproof joint is formed by combining the waterproof steel clip and the expansion rubber, is combined with a plurality of surfaces of the waterproof steel plate, has good water stopping effect when meeting water, and has high waterproof success rate compared with a welded joint.

2. The water-stopping steel plate adopts a shallow U-shaped structure and is additionally provided with a first water-stopping bulge and a second water-stopping bulge, the joint surface of the water-stopping steel plate and concrete is increased, and meanwhile, the water conduction path is lengthened, so that the water-stopping effect is improved.

3. The waterproof steel plates are connected in an assembling mode, construction is very convenient, and site installation efficiency is improved by more than 90%.

Drawings

FIG. 1 is a schematic view of a waterproof steel sheet at a view angle;

fig. 2 is a schematic view of a waterproof steel sheet at another view angle;

FIG. 3 is a schematic view of a waterproof joint;

FIG. 4 is a partial schematic view of the connection of a waterproof joint to a waterproof steel plate;

reference numerals illustrate:

1, a waterproof steel plate;

the water-stopping device comprises a bottom plate part 11, a side plate part 12, a first water-stopping bulge 13, a second water-stopping bulge 14 and a template clip 15;

2 waterproof joints;

21 waterproof steel card; 22 an expanded rubber;

211 upper plate portion, 212 lower plate portion, 213 riser portion;

221, 222 a first water-tight recess, 223 a second water-tight recess.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

Referring to fig. 1 to 4, the assembled waterproof structure for a construction joint of a large-volume concrete floor by a skip method in this embodiment includes a waterproof steel plate 1 and a waterproof joint 2. The waterproof steel plate 1 includes a bottom plate portion 11 and two side plate portions 12, the bottom plate portion 11 is long, the two side plate portions 12 are connected to two sides of the bottom plate portion 11, and an angle between the side plate portion 12 and the bottom plate portion 11 is an obtuse angle, thereby forming a shallow U shape, and first water stop protrusions 13 are connected to upper and lower surfaces of two ends of the bottom plate portion 11. In order to enhance the waterproof effect, second water stop protrusions 14 are connected to both sides of the upper end surface of the waterproof steel plate 1, that is, at the junction of the bottom plate portion 11 and both side plate portions 12, the second water stop protrusions 14 being provided along the longitudinal direction of the bottom plate portion 11 and having the same length as the bottom plate portion 11. To facilitate the installation with the form, a plurality of form cards 15 are connected to the axes of the top and bottom surfaces of the bottom plate portion 11 at intervals, and the form can be snapped into the form cards 15. The waterproof joint 2 comprises a waterproof steel clip 21 and an expansion rubber 22, the waterproof steel clip 21 comprises an upper plate part 211, a lower plate part 212 and a vertical plate part 213, the vertical plate part 213 is connected between the upper plate part 211 and the lower plate part 212, the cross section of the upper plate part 211 and the cross section of the lower plate part 212 are identical to that of the waterproof steel plate 1, so that a butt joint bigger than the waterproof steel plate 1 is formed on two sides, the expansion rubber 22 is respectively arranged in the two butt joints, the expansion rubber 22 is water-swelling rubber, a faucet 221 which is consistent with the cross section of the waterproof steel plate 1 is arranged on the expansion rubber 22, a first waterproof groove 222 is arranged on the upper surface and the lower surface of the faucet 221, the first waterproof groove 222 is matched with the first waterproof bulge 13, a second waterproof groove 223 is arranged on the inner top surface of the faucet 221, the second waterproof groove 223 is matched with the second waterproof bulge 14, the adjacent waterproof steel plate 1 can be inserted into the faucet 221 from two sides, the first waterproof rib is clamped into the second waterproof groove, the second waterproof rib is clamped into the second waterproof groove 223, and the tight connection of the adjacent waterproof steel plates 1 can not be realized. To further enhance the leakage preventing effect, the sizes of the socket 221, the first waterproof groove 222, and the second waterproof groove 223 are slightly smaller than the size of the waterproof steel plate 1.

The working principle of the assembled installation waterproof structure of the construction joint of the large-volume concrete bottom plate jump bin method is as follows: firstly, installing a template at the lower part of the side surface of the large-volume concrete, and ensuring smooth and stable installation of the template. Secondly, a template clamp 15 at the bottom of the waterproof steel plate 1 is clamped into a lower template, a slurry leakage prevention blocking strip is placed between the template and the steel plate, and the waterproof steel plates 1 are connected by adopting a waterproof joint 2. Then, installing the upper template of the side surface of the mass concrete, putting the template card 15 into the upper template, and placing a leakage-proof slurry blocking strip between the template and the steel plate. Finally, concrete is poured, and the vibration pump is prevented from touching the waterproof steel plate 1.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a bulky concrete bottom plate jump storehouse method construction joint fabricated mounting waterproof construction which characterized in that includes:

the waterproof steel plate (1) comprises a bottom plate part (11) and two side plate parts (12), wherein the two side plate parts (12) are oppositely connected to two sides of the bottom plate part (11), an angle between the side plate parts (12) and the bottom plate part (11) is an obtuse angle, and first water stopping bulges (13) are arranged on the upper surface and the lower surface of two ends of the bottom plate part (11);

waterproof joint (2), including waterproof steel card (21) and inflation rubber (22), the both sides of waterproof steel card (21) are equipped with the interface, inflation rubber (22) install in the interface, just be equipped with on inflation rubber (22) with socket (221) that waterproof steel sheet (1) cross-sectional shape is unanimous, just inflation rubber (22) are in be equipped with first waterproof recess (222) on the upper and lower face of socket (221), waterproof recess with first stagnant water protruding (13) match.

2. The assembled waterproof structure of the construction joint of the large-volume concrete bottom plate jump warehouse method according to claim 1, wherein the two sides of the upper end face of the waterproof steel plate (1) are provided with second water stop bulges (14) at the joint positions of the bottom plate part (11) and the two side plate parts (12), and the corresponding inner top face of the bell and spigot (221) is provided with second waterproof grooves (223).

3. The high volume concrete floor jump silo construction joint fitting waterproof structure of claim 1, wherein the dimensions of the bell and spigot (221), the first waterproof groove (222) and the second waterproof groove (223) are smaller than the dimensions of the waterproof steel plate (1).

4. The large-volume concrete bottom plate skip method construction joint assembly type installation waterproof structure according to claim 1, wherein a plurality of template cards (15) are arranged on the axis of the top surface and the bottom surface of the bottom plate part (11) at intervals.

5. The large-volume concrete floor silo-jump construction joint assembly waterproof structure of claim 1, wherein the waterproof steel clip (21) comprises an upper plate portion (211), a lower plate portion (212) and a riser portion (213), the riser portion (213) is connected between the upper plate portion (211) and the lower plate portion (212), and the cross-sectional shapes of the upper plate portion (211) and the lower plate portion (212) are the same as the cross-sectional shape of the waterproof steel plate (1).

6. The high volume concrete floor jump silo construction joint fitting waterproof structure of claim 1, wherein the expansion rubber (22) is water-swellable rubber.