CN208702032U - A kind of roof waterproof structure having upper manhole - Google Patents

A kind of roof waterproof structure having upper manhole Download PDF

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Publication number
CN208702032U
CN208702032U CN201821211767.9U CN201821211767U CN208702032U CN 208702032 U CN208702032 U CN 208702032U CN 201821211767 U CN201821211767 U CN 201821211767U CN 208702032 U CN208702032 U CN 208702032U
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CN
China
Prior art keywords
upper manhole
waterwall
abutting block
waterproof structure
manhole cover
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CN201821211767.9U
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Chinese (zh)
Inventor
祁怀军
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Guangdong Tian Chang Waterproof Insulation Engineering Co Ltd
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Guangdong Tian Chang Waterproof Insulation Engineering Co Ltd
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Priority to CN201821211767.9U priority Critical patent/CN208702032U/en
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Abstract

The utility model relates to water proof structures, in particular to a kind of roof waterproof structure for having upper manhole, solve the problems, such as that the leakproofness in the prior art between upper manhole cover and waterwall is poor, its key points of the technical solution are that a kind of roof waterproof structure for having upper manhole, including roofing top plate and the upper manhole being opened on roofing top plate, upper manhole is provided with waterwall, the oral area of waterwall is provided with for carrying out closed upper manhole cover to upper manhole, water blocking coping, which is provided with, abuts block under the annular of waterwall setting, it is offered on upper manhole cover and the lower upper abutting block for abutting block and matching.Water blocking coping is provided with the lower abutting block of annular, it is offered on upper manhole cover and the lower upper abutting block for abutting block and matching, lower abutting block is embedded in upper abutting block, to be obviously improved the sealing performance between upper manhole cover and waterwall, to prevent rainwater from entering in upper manhole from the gap between upper manhole cover and waterwall.

Description

A kind of roof waterproof structure having upper manhole
Technical field
The utility model relates to water proof structure, in particular to a kind of roof waterproof structure for having upper manhole.
Background technique
The channel of the upper roofing of upper manhole behaviour in building, it is generally rectangular cross-section, there are suggestion steel ladder or ladder under hole, is chiefly used in The building of upper roofing is not needed often.The roof waterproof of upper manhole is important branch's project in engineering.Because of design With the reasons such as construction, cause roof leakage phenomenon more universal, every year because of very huge economic loss caused by roof waterproof processing.
For this purpose, disclosing one kind has upper people in the Chinese utility model patent that Authorization Notice No. is CN202530639U The roof waterproof structure in hole, including waterproof mortar course, malthoid layer, modified bituminous pitch coiled material, concrete bear down on one and upper manhole cover.Roofing It makes of waterproof mortar course in the arc-shaped at inner corner trim, malthoid layer is laid on waterproof mortar course as waterproof reinforced layer, malthoid layer waterproof Modified bituminous pitch coiled material waterproof layer is arranged in layer above, and modified bituminous pitch coiled material is turned to along wall at the top of wall, modified drip at the top of wall Green coiled material top setting concrete bears down on one.
Multilayer mode structure is used at roofing inner corner trim, so that the waterproof performance at roofing inner corner trim is improved, however Concrete is provided at the top of wall to bear down on one, concrete bear down on one on be provided with manhole cover, in actual use, coagulation soil pressure Top is seen with wall there are gap, and when rainfall is larger, rainwater is easy to flow into upper manhole along gap, to influence the whole of roofing Body waterproof performance.
Utility model content
The purpose of the utility model is to provide a kind of roof waterproof structures for having upper manhole, it is advantageous that, roof waterproof Constructional waterproofing performance is good, especially the favorable sealing property between wall and upper manhole cover.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of roof waterproof structure having upper manhole, including roofing top plate and the upper manhole being opened on roofing top plate, room Waterproof mortar course is equipped on the top plate of face, the top of waterproof mortar course is equipped with malthoid layer, upper manhole is provided with waterwall, The oral area of waterwall is provided with for carrying out closed upper manhole cover to upper manhole, and water blocking coping is provided with around waterwall Block is abutted under the annular of setting, is offered on the upper manhole cover and the lower upper abutting block for abutting block and matching.
By using above-mentioned technical proposal, the waterproof performance of roofing top plate is improved by malthoid layer and waterproof mortar course, By the setting of waterwall, rainwater is stopped, rainwater is prevented to be fed directly in manhole, water blocking coping is provided with The lower abutting block of annular, offer on upper manhole cover with the lower upper abutting block for abutting block and matching, lower abutting block is embedded to be supported upper It connects in block, so that the sealing performance between upper manhole cover and waterwall has been obviously improved, to prevent rainwater from upper manhole cover Gap between waterwall enters in upper manhole.
Preferably, the lower top for abutting block be it is W-shaped, the upper bottom surface for abutting block is and the lower block of abutting Top matches W-shaped.
By using above-mentioned technical proposal, when abutting block is connected in abutting block instantly, due to the lower top for abutting block It is W-shaped setting with upper abutting block bottom surface, increases the contact area that lower abutting block abuts block on, supported to improve down It connects block and abuts laminating degree between block on, further improve the leakproofness between manhole cover and waterwall.
Preferably, the surface at the lower top for abutting block is provided with and the lower sealing for abutting and matching at the top of block Item.
By using above-mentioned technical proposal, by the setting of sealing strip, sealing strip is pressed on upper abutting block by lower abutting block It is interior, so that further improve lower abutting block abuts laminating degree between block on, further improves manhole cover and keep off Leakproofness between waterwall.
Preferably, the edge of the upper manhole cover is provided with water fender.
By using above-mentioned technical proposal, when rainy, by the setting of water fender, water fender rain cover reduces Rainwater falls into the probability in gap between manhole cover and waterwall.
Preferably, direction of the water fender from close to upper manhole cover to far from upper manhole cover is curved gradually downward Arc.
By using above-mentioned technical proposal, it is arranged by the reclinate arc of water fender, so that rainwater is falling on water blocking When above plate, it is easy directly to be slid by gravity, to prevent rainwater from accumulating above water fender, is conducive to upper manhole cover Waterproof.
Preferably, being equipped with connection sheet between the adjacent water fender.
Adjacent water fender is attached, phase is increased by the setting of connection sheet by using above-mentioned technical proposal The stability of connection between adjacent water fender.
Preferably, the two sides of the connection sheet offer the slot for water fender insertion.
By using above-mentioned technical proposal, be inserted into the slot of connection sheet by water fender, the side wall of slot to water fender into Row limit, improves the stability that water fender is connect with connection sheet.
Preferably, the top of the upper manhole cover is gradually risen by four circumferential centers.
By using above-mentioned technical proposal, when raining, rainwater falls in the top of manhole cover, cuts rectangle along upper manhole cover To, rapidly from the top of upper manhole cover slide, to reduce retention time of the rainwater on upper manhole cover, be conducive to upper manhole The waterproof of lid.
Preferably, the malthoid layer and the waterproof mortar interlayer are also equipped with foam concrete insulating layer.
The thermal insulation property of roofing is increased by the setting of foam concrete insulating layer by using above-mentioned technical proposal, thus There are a large amount of tiny airtight air vents in foam concrete, on the one hand can play the role of waterproof, on the other hand, also improve roofing Thermal insulation property.
Preferably, the malthoid layer extends to the outside top of waterwall from roofing top plate.
By using above-mentioned technical proposal, malthoid layer extends to the outside top of waterwall from roofing top plate, at inner corner trim It is protected, prevents the waterproof performance for improving waterwall Yu roofing top plate junction at rain erosion inner corner trim.
In conclusion the utility model has the following beneficial effects: improving roofing by malthoid layer and waterproof mortar course The waterproof performance of top plate is stopped rainwater by the setting of waterwall, and rainwater is prevented to be fed directly in manhole, gear Water coping is provided with the lower abutting block of annular, offer on upper manhole cover with the lower upper abutting block for abutting block and matching, under It abuts block to be embedded in upper abutting block, so that the sealing performance between upper manhole cover and waterwall has been obviously improved, thus anti- Only rainwater enters in upper manhole from the gap between upper manhole cover and waterwall.
Detailed description of the invention
Fig. 1 is the longitudinal sectional view for having the roof waterproof structure of upper manhole;
Fig. 2 is the enlarged drawing in Fig. 1 at A;
Fig. 3 is the structural schematic diagram of connection sheet.
In figure: 1, roofing top plate;2, upper manhole;3, waterproof mortar course;4, foam concrete insulating layer;5, malthoid layer;6, water blocking Wall;61, lower abutting block;62, sealing strip;7, upper manhole cover;71, upper abutting block;72, water fender;73, connection sheet;731, slot.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
With reference to attached drawing 1 and attached drawing 2, a kind of roof waterproof structure having upper manhole, including roofing top plate 1 and it is opened in roofing Upper manhole 2 on top plate 1 is successively equipped with waterproof mortar course 3, foam concrete insulating layer 4 and malthoid on roofing top plate 1 from top to bottom Layer 5.The waterwall 6 of annular is provided with around upper manhole 2, malthoid layer 5 extends to the outside top of waterwall 6 from roofing top plate 1. The height of waterwall 6 is about 300mm, specific height can according to the actual situation depending on.The oral area of waterwall 6 is equipped with to upper people Hole 2 carries out closed upper manhole cover 7.
The top of waterwall 6, which is provided under the annular that waterwall 6 is arranged, abuts block 61, the lower top for abutting block 61 To be W-shaped, the upper bottom surface for abutting block 71 is W-shaped to match with the lower top for abutting block 61.The lower surface mount for abutting block 61 has The sealing strip 62 matched with the surface at the lower top for abutting block 61.
Sealing strip 62 is pressed in upper abutting block 71 by lower abutting block 61, thus further improve lower abutting block 61 with it is upper The laminating degree between block 71 is abutted, the leakproofness between manhole cover 7 and waterwall 6 is improved.
With reference to attached drawing 1 and attached drawing 3, upper 7 edge of manhole cover is provided with water fender 72, and water fender 72 is from close to upper manhole cover 7 It is curved arc gradually downward to the direction far from upper manhole cover 7.Adjacent water fender 72 is connected by connection sheet 73, each The two sides of connection sheet 73 offer the slot 731 matched with water fender 72, when connection sheet 73 is connected with water fender 72, Water fender 72 is inserted into the slot 731 of connection sheet 73.
The top of upper 2 top cover of manhole is gradually risen by four circumferential centers, thus when rainy, rainwater can be rapidly from upper manhole 2 top covers slide, and are conducive to the waterproof of upper 2 top cover of manhole.
Working principle:
The waterproof performance that roofing top plate 1 is improved by malthoid layer 5 and waterproof mortar course 3, by the setting of waterwall 6, Rainwater is stopped, rainwater is prevented to be fed directly in manhole 2, the top of waterwall 6 is provided with the lower abutting block of annular 61, it offers on upper manhole cover 7 and is embedded with the lower upper abutting block 71 for abutting block 61 and matching, lower abutting block 61 in upper abutting block 71 It is interior, to be obviously improved the sealing performance between upper manhole cover 7 and waterwall 6, thus prevent rainwater from upper manhole cover 7 with Gap between waterwall 6 enters in upper manhole 2.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (10)

1. a kind of roof waterproof structure for having upper manhole, which is characterized in that including roofing top plate (1) and be opened in roofing top plate (1) the upper manhole (2) on is equipped with waterproof mortar course (3) on roofing top plate (1), and the top of waterproof mortar course (3) is equipped with oil Carpet veneer (5) is provided with waterwall (6) around upper manhole (2), and the oral area of waterwall (6) is provided with for carrying out to upper manhole (2) Closed upper manhole cover (7) is provided at the top of waterwall (6) and abuts block (61) under the annular of waterwall (6) setting, institute It states and is offered on manhole cover (7) and the lower upper abutting block (71) for abutting block (61) and matching.
2. a kind of roof waterproof structure for having upper manhole according to claim 1, which is characterized in that the lower abutting block (61) top be it is W-shaped, it is described it is upper abut block (71) bottom surface be with it is described it is lower abut match at the top of block (61) it is W-shaped.
3. a kind of roof waterproof structure for having upper manhole according to claim 2, which is characterized in that the lower abutting block (61) surface at top is provided with and the lower sealing strip (62) for abutting and matching at the top of block (61).
4. a kind of roof waterproof structure for having upper manhole according to claim 1, which is characterized in that the upper manhole cover (7) edge is provided with water fender (72).
5. a kind of roof waterproof structure for having upper manhole according to claim 4, which is characterized in that the water fender (72) Direction from close to upper manhole cover (7) to far from upper manhole cover (7) is curved arc gradually downward.
6. a kind of roof waterproof structure for having upper manhole according to claim 4, which is characterized in that the adjacent water fender (72) connection sheet (73) are installed between.
7. a kind of roof waterproof structure for having upper manhole according to claim 6, which is characterized in that the connection sheet (73) Two sides offer for the water fender (72) insertion slot (731).
8. a kind of roof waterproof structure for having upper manhole according to claim 1, which is characterized in that the upper manhole cover (7) top is gradually risen by four circumferential centers.
9. a kind of roof waterproof structure for having upper manhole according to claim 1, which is characterized in that the malthoid layer (5) Foam concrete insulating layer (4) are also equipped between the waterproof mortar course (3).
10. a kind of roof waterproof structure for having upper manhole according to claim 1, which is characterized in that the malthoid layer (5) The outside top of waterwall (6) is extended to from roofing top plate (1).
CN201821211767.9U 2018-07-26 2018-07-26 A kind of roof waterproof structure having upper manhole Active CN208702032U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821211767.9U CN208702032U (en) 2018-07-26 2018-07-26 A kind of roof waterproof structure having upper manhole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821211767.9U CN208702032U (en) 2018-07-26 2018-07-26 A kind of roof waterproof structure having upper manhole

Publications (1)

Publication Number Publication Date
CN208702032U true CN208702032U (en) 2019-04-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821211767.9U Active CN208702032U (en) 2018-07-26 2018-07-26 A kind of roof waterproof structure having upper manhole

Country Status (1)

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CN (1) CN208702032U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111834948A (en) * 2020-07-25 2020-10-27 陕西博蔚实业有限公司 Buried box-type substation
CN113323428A (en) * 2020-11-17 2021-08-31 广东良实机电工程有限公司 Construction method for additionally building pipeline well by opening hole on existing roof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111834948A (en) * 2020-07-25 2020-10-27 陕西博蔚实业有限公司 Buried box-type substation
CN113323428A (en) * 2020-11-17 2021-08-31 广东良实机电工程有限公司 Construction method for additionally building pipeline well by opening hole on existing roof

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