CN211369281U

CN211369281U - Cantilever type cover plate for laying waterproof coating

Info

Publication number: CN211369281U
Application number: CN201922076337.1U
Authority: CN
Inventors: 徐兰; 黄亭; 周欢; 杨国光
Original assignee: Coelan Building Material Maanshan Co ltd
Current assignee: Coelan Building Material Maanshan Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-08-28
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a lay water proof coating's formula apron of encorbelmenting belongs to building engineering technical field. The overhanging type cover plate comprises a roof and an expansion joint arranged on the roof, wherein a first shear wall and a second shear wall are arranged on two sides of the expansion joint, an overhanging type cover plate is arranged at the top of the first shear wall, the overhanging type cover plate is arranged above the expansion joint in a spanning mode and extends forwards to exceed the second shear wall, a layer of waterproof coating is laid at the top of the overhanging type cover plate, and the thickness of the waterproof coating is 2-5 mm. Two shear walls are arranged on two sides of the expansion joint, the first shear wall is 20-30 mm higher than the second shear wall, and a gap is formed between the first shear wall and the second shear wall, so that the two shear walls are independent bodies, the expansion joint can play a role, the expansion joint and a main body structure can be constructed simultaneously, the construction is simple, convenient and fast, and labor force is saved; the integral appearance is good, and the waterproof and shockproof effects are achieved.

Description

Cantilever type cover plate for laying waterproof coating

Technical Field

The utility model belongs to the technical field of building engineering, more specifically say, relate to a lay water proof coating's formula apron of encorbelmenting.

Background

In modern building construction, when a building is long, expansion joints are required to be arranged to eliminate structural member cracks caused by expansion with heat and contraction with cold. At present, the roof expansion joint is covered by a cover plate or a galvanized iron sheet so as to cover the expansion joint and prevent rainwater from entering the expansion joint. The existing defect is that the cover plate connects the expansion joints to form a whole, the original function of the expansion joints is lost, and the anti-seismic effect is not facilitated; the joint is covered by the galvanized iron sheet, the joint is stuck by waterproof glue, the wall body is soaked by water after people trample or the water is easily leaked into the expansion joint for a long time, the indoor decoration is damaged by soaking, the repair is needed regularly, the operation is troublesome, the consumption of spare parts is large, and the production cost is increased.

In order to solve the problems, through retrieval, the Chinese patent application No. 201220233879.0, published as 2013, 1, 16, discloses a waterproof cover plate for a roof expansion joint, which comprises a cover plate, wherein the upper surface of the cover plate is arc-shaped, the two sides of the cover plate are inclined downwards, and the lower surface of the cover plate is fixedly bonded with a side structure entity. In addition, chinese patent application No. 200920139094.5, published as 2010, 5.19.a discloses an outer wall expansion joint cover, and it includes middle section and two flanks, and both sides wing is equipped with respectively along the perpendicular male insertion section of the thickness direction of the outer wall decorative cover that corresponds, and both sides wing is connected with the outer wall decorative cover that corresponds only through this insertion section, fixes through resistant weather glue between this insertion section and the corresponding outer wall decorative cover.

The structure that foretell two patents are disclosed, the apron bonds through glue, and along with long-time use, phenomenon such as inefficacy can appear in glue, and then leads to breaking away from between apron and the expansion joint, and especially on the roof, waterproof is the key, in addition, still needs satisfy jar-proof needs.

Disclosure of Invention

1. Problems to be solved

The problem of leaking appears easily to current roof or roofing expansion joint, the utility model provides a lay water proof coating's formula apron of encorbelmenting covers the roof expansion joint, can play fine waterproof effect, has shockproof effect again, and whole impression is good.

2. Technical scheme

In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:

the utility model discloses a lay water proof coating's formula apron of encorbelmenting, include the roof and establish the expansion joint on the roof first shear force wall and second shear force wall are established to the both sides at the expansion joint, establish the formula apron of encorbelmenting at first shear force wall top, and the formula apron of encorbelmenting strides and establishes in the expansion joint top and extend forward and surpass second shear force wall, lays one deck water proof coating at the top of the formula apron of encorbelmenting, and its thickness is 2-5 mm.

In a possible embodiment of the present invention, the width of the first shear wall is the same as that of the second shear wall, and the first shear wall is higher than the second shear wall by 20-30 mm.

In a possible embodiment of the present invention, the overhanging type cover plate uses the center of the first shear wall as a reference and extends to both sides, wherein the head extends beyond the second shear wall by at least 250mm and the tail extends by at least 50 mm.

In a possible embodiment of the present invention, the lower side surface of the front end of the overhanging type cover plate is provided with at least one water dripping line, and the distance between the water dripping line and the front end surface is 8-12 mm.

In a possible embodiment of the present invention, a layer of waterproof coating is laid on the roof surface, and the thickness of the waterproof coating is 2-5 mm.

In a possible embodiment of the present invention, the overhanging type cover plate top comprises a straight section and an inclined section connected with the straight section, wherein the inclination of the inclined section is 3-5 °.

In a possible embodiment of the present invention, the first shear wall and the second shear wall are formed by casting concrete.

In a possible embodiment of the present invention, the section of the dripping line is circular.

3. Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a lay water proof coating's overhanging type apron, through setting up twice shear force wall in the both sides at the expansion joint, first shear force wall is higher than second shear force wall 20 ~ 30mm, forms the gap between the two, makes two shear force walls become independent individuality, so that the effect of expansion joint can exert, can be under construction with the major structure simultaneously, the construction is simple and efficient, saves the labour; the integral appearance is good, not only has good waterproof function, but also has shockproof function;

(2) the overhanging cover plate for laying waterproof coating is provided with at least one water dripping line, the distance between the water dripping line and the front end surface is 8-12mm, and rainwater is prevented from flowing into the bottom of the cover plate and falling into an expansion joint;

(3) the utility model discloses a lay water proof coating's overhanging type apron, the design is novel, and the structure is compact, reasonable, easily makes.

Drawings

The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus are not intended to limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein and are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

The notation in the figure is:

1. a roof; 2. an expansion joint; 3. a first shear wall; 4. a second shear wall; 5. a cantilever cover plate; 51. a straight section; 52. An inclined section; 6. a drip line.

Detailed Description

The detailed description and exemplary embodiments of the invention may be better understood when read in conjunction with the following drawings, where the elements and features of the invention are identified by reference numerals.

Example 1

As shown in fig. 1, the overhanging type cover plate 5 for laying waterproof paint in this embodiment includes a roof 1 and an expansion joint 2 disposed on the roof 1, the width of the expansion joint 2 is 30-40mm, a first shear wall 3 and a second shear wall 4 are disposed on two sides of the expansion joint 2, the first shear wall 3 and the second shear wall 4 are both formed by casting concrete, wherein the heights of the first shear wall 3 and the second shear wall 4 both exceed 250mm, the widths of the first shear wall 3 and the second shear wall 4 are the same, in this embodiment, the widths of the first shear wall 3 and the second shear wall 4 are 100mm, the first shear wall 3 is higher than the second shear wall by 420-30 mm, preferably 30mm, the overhanging type cover plate 5 is disposed on the top of the first shear wall 3, the overhanging type cover plate 5 spans over the expansion joint 2 and extends forward beyond the second shear wall 4, a layer of waterproof paint is laid on the top of the overhanging type cover plate 5, the thickness is 2-5 mm.

Furthermore, the overhanging type cover plate 5 takes the center of the first shear wall 3 as a reference and extends towards two sides, wherein the head part extends over 4250mm of the second shear wall, and the tail part extends for 50 mm.

In the in-service use in-process, the rainwater on the overhanging type apron 5 can flow into expansion joint 2 along the downside, therefore, the distance of terminal surface is 8-12mm before the distance and the front end downside of overhanging type apron 5 is equipped with one at least drip 6, and general condition sets up one drip 6, in order to play better water-proof effects, can set up drip 6 more than the twice. The section of the dripping line 6 is arc-shaped, and the dripping line 6 and the lower side surface of the front end are coated with waterproof paint, so that rainwater can be effectively prevented from entering the expansion joint 2 along the cover plate.

In addition, a layer of waterproof coating is paved on the surface of the roof 1, and the thickness of the waterproof coating is 2-5 mm. The top of the overhanging cover plate 5 comprises a straight section 51 and an inclined section 52 connected with the straight section 51, wherein the inclination of the inclined section 52 is 3-5 degrees.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a lay water proof coating's formula apron of encorbelmenting (5), includes roof (1) and establishes expansion joint (2) on roof (1), its characterized in that establish first shear force wall (3) and second shear force wall (4) in the both sides of expansion joint (2), establish formula apron of encorbelmenting (5) at first shear force wall (3) top, encorbelment formula apron (5) stride establish in expansion joint (2) top and extend forward and exceed second shear force wall (4), lay one deck water proof coating at the top of formula apron of encorbelmenting (5), its thickness is 2-5 mm.

2. The overhanging type cover plate (5) laid with waterproof paint according to claim 1, wherein the width of the first shear wall (3) is the same as that of the second shear wall (4), and the first shear wall (3) is 20-30 mm higher than the second shear wall (4).

3. The overhanging cover-plate (5) for laying waterproof paint according to claim 1, wherein the overhanging cover-plate (5) is based on the center of the first shear wall (3) and extends to two sides, wherein the head part extends at least 250mm beyond the second shear wall (4) and the tail part extends at least 50 mm.

4. The overhanging cover-plate (5) for laying waterproof paint according to claim 1, wherein the underside of the front end of the overhanging cover-plate (5) is provided with at least one water drop line (6), and the distance from the water drop line (6) to the front end face is 8-12 mm.

5. Overhanging cover-plate (5) with waterproof coating according to any of claims 1 to 4, characterized in that the roof (1) surface is coated with a layer of waterproof coating with a thickness of 2-5 mm.

6. The overhanging cover-plate (5) for laying waterproof paint according to claim 5, wherein the top of the overhanging cover-plate (5) comprises a straight section (51) and an inclined section (52) connected with the straight section (51), wherein the inclination of the inclined section (52) is 3-5 °.

7. The overhanging cover-plate (5) for laying waterproof paint according to claim 6, wherein the first shear wall (3) and the second shear wall (4) are each formed by pouring concrete.

8. The overhanging cover-plate (5) for laying waterproof paint according to claim 4, wherein the section of the drip line (6) is circular arc.