CN218597425U

CN218597425U - Waterproof structure of prefabricated outer wall seam

Info

Publication number: CN218597425U
Application number: CN202222936367.7U
Authority: CN
Inventors: 刘琦; 崔腾; 王锐; 李旭; 刘洋
Original assignee: SHAANXI COAL CHEMICAL INDUSTRY CONSTRUCTION (GROUP) CO LTD
Current assignee: SHAANXI COAL CHEMICAL INDUSTRY CONSTRUCTION (GROUP) CO LTD
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-10
Anticipated expiration: 2032-11-04

Abstract

The utility model relates to a building technical field especially relates to a waterproof structure of prefabricated outer wall seam. The utility model provides a neither worry outside drainage cavity and block up, not worry the inboard prefabricated outer wall seam waterproof construction that causes the waterproof inefficacy of wallboard that breaks of prefabricated wall body again. The utility model provides a prefabricated outer wall seam waterproof structure, which comprises a prefabricated outer wall body, a first sliding block, a water retaining shell and the like; first spout has been seted up to prefabricated outer wall body's bilateral symmetry, and wherein one side butt joint has first slider, and the opposite side correspondence has been seted up T type groove, and first slider has the retaining shell through evenly spaced screwed connection in one side of prefabricated outer wall body wall with the cooperation of T type groove joint. Through installing the manger plate shell at the lateral surface of prefabricated wall body, realized blockking the rainwater on the manger plate shell of prefabricated wall body lateral surface, carried out effectual water repellent to the lateral surface of prefabricated wall body.

Description

Waterproof structure of prefabricated outer wall seam

Technical Field

The utility model relates to a building technical field especially relates to a waterproof structure of prefabricated outer wall seam.

Background

The prefabricated building technology is a novel environment-friendly energy-saving building technology which is formed by assembling and connecting prefabricated concrete structures serving as main components and is also a core technology of housing industrialization; the prefabricated wall body board of outer wall is the most one form of application in the domestic PC building at present, and the wall body board surface smoothness of prefabricated outer wall is good, and whole precision is high, can directly accomplish in the mill prefabrication with the heat preservation and the decorative layer of the outer window of building and facade simultaneously again, has obtained the favor of many developers.

Because the wall body of prefabricated outer wall is assembled by the piecemeal, meets the waterproof problem of concatenation department easily, the waterproof processing mode that present most adopted does: the outer side of the wall body plate of the prefabricated outer wall is provided with the drainage cavity for drainage treatment, the joint is sealed by gluing, the inner side of the wall body plate adopts cast-in-place partial concrete, waterproof paint is brushed at the joint for waterproof treatment, and the treatment mode has the defects that the drainage cavity is easy to block and the inner side concrete directly causes the waterproof effect of the wall plate once cracking occurs.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome among the prior art drainage cavity and easily block up and inboard concrete fracture causes the waterproof invalid shortcoming of wallboard, the to-be-solved technical problem of the utility model is to provide an outside need not to set up the drainage cavity, and break with prefabricated wall body inboard whether irrelevant prefabricated outer wall seam waterproof construction.

In order to solve the technical problem, the utility model provides a such prefabricated outer wall seam waterproof construction, including prefabricated outer wall body, the retaining shell, the screw, first slider and waterproof cover, first spout has been seted up to the bilateral symmetry of prefabricated outer wall body, and prefabricated outer wall body wherein one side butt joint has first slider, the opposite side correspondence has seted up T type groove, first slider and T type groove joint cooperation, there is the retaining shell one side of prefabricated outer wall body wall through even spaced screw connection, the side seam crossing of two prefabricated outer wall bodies is provided with waterproof cover, waterproof cover and first spout adaptation and cooperation with it.

Preferably, still including connecting block, second slider and arc, when prefabricated outer wall body installation was accomplished and is in the state of erectting, the retaining shell bottom is connected with the connecting block, has seted up the second spout on the connecting block, and the sliding connection has the second slider on the second spout, and one side that the spout was kept away from to the second slider is connected with the arc.

Preferably, the water retaining device further comprises an elastic piece, and the elastic piece is arranged between the screw and the water retaining shell.

Preferably, the waterproof sleeve further comprises a waterproof block, and the waterproof block matched with the waterproof sleeve is arranged on the inner side of the waterproof sleeve.

Preferably, arc-shaped grooves for discharging rainwater are uniformly arranged on the outer side of the water retaining shell at intervals.

Preferably, when the prefabricated wall panel is in a vertical state after being installed, the arc-shaped groove on the outer side of the water retaining shell is an arc surface which is inclined outwards gradually from top to bottom.

Preferably, when the prefabricated wall panel is in an upright state after being installed, the T-shaped groove is arranged obliquely downwards.

The utility model has the advantages that:

1. the water retaining shell is arranged on the outer side surface of the prefabricated wall body, so that rainwater is retained on the water retaining shell on the outer side surface of the prefabricated wall body, a drainage cavity is not required to be arranged on the outer side of the wall body for drainage, the hidden danger of blockage of the drainage cavity on the outer side is completely avoided, and the water retaining shell can be used for performing waterproof treatment on the outer side surface of the prefabricated wall body; the outer side surface of the prefabricated wall body is wholly shielded by the water retaining shell, rainwater is completely blocked outside the water retaining shell, the inner side condition of the prefabricated wall body cannot influence the waterproof performance of the water retaining shell on the outer side of the wall body, and therefore waterproof treatment of the water retaining shell on the seam of the prefabricated wall body is achieved.

2. Through the cooperation of waterproof cover and first spout, strengthened the leakproofness of prefabricated wall body seam crossing, further promoted the water-proof effects of prefabricated wall body seam crossing.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is the perspective structure schematic diagram of the prefabricated external wall body, the water retaining shell, the screw and the like of the utility model.

Fig. 3 is a schematic view of the three-dimensional structure of the sliding chute, the sliding block, the screw, etc. of the present invention.

Fig. 4 is the structural schematic diagram of the prefabricated external wall body, the groove and the rotary sliding block of the utility model.

Fig. 5 is the perspective structure diagram of the sliding block, the connecting block and the arc plate of the present invention. The labels in the figures are: 1-prefabricated outer wall body, 2-water retaining shell, 3-screw, 4-T-shaped groove, 401-first sliding groove, 5-first sliding block, 6-connecting block, 7-second sliding groove, 8-second sliding block, 9-arc-shaped plate, 10-arc-shaped groove, 11-elastic piece, 12-waterproof block and 13-waterproof sleeve.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Example 1

A prefabricated external wall joint waterproof structure is shown in figures 1-4 and comprises a prefabricated external wall body 1, a water retaining shell 2, screws 3, first sliding blocks 5, elastic pieces 11, waterproof blocks 12 and waterproof sleeves 13, wherein the left side and the right side of the prefabricated external wall body 1 are symmetrically provided with long-strip-shaped first sliding grooves 401, the left side of the prefabricated external wall body 1 is symmetrically connected with horizontal T-shaped first sliding blocks 5, the first sliding blocks 5 are symmetrically arranged on two sides of the first sliding grooves 401, the first sliding grooves 401 are arranged on the upper portion and the lower portion of the left side of the prefabricated external wall body 1 at intervals, the right side of the prefabricated external wall body 1 is provided with T-shaped grooves 4, the T-shaped grooves 4 are arranged in a trend that the positions close to the inner side of a wall body are gradually higher and the outer side of the wall body are gradually lower and correspond to the arrangement of the first sliding blocks 5, water on the prefabricated wall body can be discharged to the outer side of the wall body through the T-shaped grooves 4 with the inner height and the outer side being lower, the prefabricated outer wall comprises a prefabricated outer wall body, a first sliding block 5, a T-shaped groove 4, a water blocking shell 2, three bolts 3, elastic pieces 11 and elastic pieces, wherein the prefabricated outer wall body 1 is connected to the outer wall surface of the outer wall body through the bolts 3 at uniform intervals, the left side and the right side of each water blocking shell 2 are symmetrically fixed through the bolts 3, the three bolts 3 on each side are arranged at uniform intervals, the elastic pieces 11 are arranged between the bolts 3 and the water blocking shell 2 and used for absorbing vibration energy, when rainwater beats the water blocking shell 2, the water blocking shell 2 can generate vibration energy, the elastic pieces 11 can effectively absorb the vibration energy from the water blocking shell 2, and therefore the bolts 3 can be effectively prevented from being loosened due to the vibration of the water blocking shell 2, and the water blocking shell 2 can be kept in close contact with the outer side surface of the prefabricated outer wall body 1; the side seam crossing of two prefabricated outer wall bodies 1 is provided with hollow cuboid waterproof jacket 13, waterproof jacket 13 and first spout 401 adaptation and cooperation with it, waterproof jacket 13 inboard is provided with waterproof piece 12 of adaptation with it, waterproof jacket 13 and waterproof piece 12 are made for having elastic material, can carry out expend with heat and contract with cold along with the temperature, make wall body and wall body seam crossing be non-rigid contact, and sealing performance between the wall body is better, even the inboard wall body has to break also can not produce great influence to waterproof, consequently, can avoid the poor condition of seam crossing waterproof quality.

When the prefabricated outer wall body 1 is assembled after being produced, a worker firstly enables the side, provided with the T-shaped groove 4, of the prefabricated outer wall body 1 provided with the first sliding block 5 to be close to and contact with the side, the side ends of the two walls are fixed through the cooperation of the first sliding block 5 and the T-shaped groove 4 to enable the two walls to be the walls on the same horizontal plane, then the waterproof sleeve 13 provided with the waterproof block 12 is installed in the first sliding groove 401, the water blocking shell 2 is installed on the outer wall surface of the prefabricated wall through the screw 3, most rainwater on the wall surface is blocked outside the water blocking shell 2 through the arrangement of the water blocking shell 2, and the seam of the wall body is in non-rigid connection through the arrangement of the T-shaped groove 4, the waterproof block 12 and the waterproof sleeve 13 and is good in sealing performance, and a small amount of rainwater entering the wall body can be discharged outside the wall body through the inclined surface and the T-shaped groove 4, so that the waterproof work of the seam of the prefabricated wall body and the wall surface is achieved.

Example 2

On the basis of embodiment 1, as shown in fig. 4, the arc-shaped grooves 10 for discharging the rainwater of the water baffle are uniformly arranged on the outer side of the water baffle shell 2 at intervals, and when the prefabricated wall board is in a vertical state after being installed, the arc-shaped grooves 10 on the outer side of the water baffle shell 2 are arranged in an arc surface shape which is inclined outwards gradually from top to bottom, and under the action of gravity, the rainwater is discharged out of the outer side of the wall body from top to bottom along the arc-shaped surfaces in the arc-shaped grooves 10, so that the arrangement mode can effectively avoid the rainwater from flowing into the inner side of the wall body.

As shown in fig. 4-5, still including connecting block 6, second slider 8 and arc 9, when prefabricated outer wall body 1 installation is accomplished and is in the state of erectting, water blocking shell 2 bottom is connected with connecting block 6, second spout 7 has been seted up on connecting block 6, second spout 7 is T style of calligraphy spout, sliding connection has second slider 8 on second spout 7, second slider 8 is T style of calligraphy setting, second slider 8 and the cooperation of second spout 7, this kind of cooperation sets up not only simple to operate, and it is stable firm still to install, make second slider 8 have stronger bearing capacity, one side that second slider 8 keeps away from the spout is connected with arc 9, arc 9 is installed in the bottom of arc 10, can cooperate with arc 10 effectively, collect the rainwater of arc 10, carry out same emission to appointed place after the collection is accomplished.

When rainy day, manger plate shell 2 can block the rainwater of wall body lateral surface at the shell of manger plate shell 2, and flow down along arc wall 10, the setting of arc 9 can effectively collect the rainwater that comes from arc wall 10, and carry to appointed place through arc 9 by the left right side or by the right left side, avoid flowing into the seam crossing of prefabricated wall body lower part, the uncontrolled condition of flow direction of the rivers of arc wall 10 has also been avoided, this kind of setting mode practicality is strong, satisfy each item requirement of drainage, certain sight still has.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a prefabricated outer wall seam waterproof construction, a serial communication port, including prefabricated outer wall body (1), manger plate shell (2), screw (3), first slider (5) and waterproof cover (13), first spout (401) have been seted up to the bilateral symmetry of prefabricated outer wall body (1), and prefabricated outer wall body (1) wherein one side butt joint has first slider (5), T type groove (4) have been seted up in the opposite side correspondence, first slider (5) and T type groove (4) joint cooperation, one side of prefabricated outer wall body (1) wall is connected with manger plate shell (2) through even spaced screw (3), the side seam crossing of two prefabricated outer wall bodies (1) is provided with waterproof cover (13), waterproof cover (13) and first spout (401) adaptation and cooperation with it.

2. The waterproof structure of a prefabricated outer wall joint according to claim 1, characterized by further comprising a connecting block (6), a second sliding block (8) and an arc-shaped plate (9), wherein when the prefabricated outer wall body (1) is installed in a vertical state, the connecting block (6) is connected to the bottom of the water retaining shell (2), a second sliding groove (7) is formed in the connecting block (6), the second sliding groove (7) is connected with the second sliding block (8) in a sliding manner, and one side, away from the sliding groove, of the second sliding block (8) is connected with the arc-shaped plate (9).

3. The waterproof structure of the prefabricated outer wall joint according to claim 2, characterized in that an elastic member (11) is further included, and the elastic member (11) is arranged between the screw (3) and the water retaining shell (2).

4. A prefabricated exterior wall joint waterproof structure according to claim 3, characterized in that, a waterproof block (12) is further included, and a waterproof block (12) matched with the waterproof sleeve (13) is arranged on the inner side of the waterproof sleeve.

5. A prefabricated exterior wall joint waterproof construction as claimed in claim 4, characterized in that the outside of the water retaining shell (2) is provided with arc-shaped grooves (10) for draining water at regular intervals.

6. The waterproof structure for the prefabricated outer wall joint according to claim 5, wherein when the prefabricated wall panel is in an upright state after being installed, the arc-shaped groove (10) on the outer side of the water retaining shell (2) is an arc surface which is inclined outwards gradually from top to bottom.

7. A prefabricated exterior wall joint waterproofing construction according to claim 6, wherein the T-shaped groove (4) is provided to be inclined downward.