CN101787801A - Installation structure of building exhaust pipes and construction method thereof - Google Patents
Installation structure of building exhaust pipes and construction method thereof Download PDFInfo
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- CN101787801A CN101787801A CN 201010137751 CN201010137751A CN101787801A CN 101787801 A CN101787801 A CN 101787801A CN 201010137751 CN201010137751 CN 201010137751 CN 201010137751 A CN201010137751 A CN 201010137751A CN 101787801 A CN101787801 A CN 101787801A
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Abstract
The invention provides an installation structure of building exhaust pipes and a construction method thereof, which belong to the field of building construction. The invention solves the problems of water leakage, air leakage and the like caused by incompact plugging or easy appearance of cracking in the prior installation technology. The installation structure of the building exhaust pipes is arranged at the joint of a transverse construction and a vertical construction of a building. The installation structure is characterized in that a cannular concrete connector both ends of which are provided with connectors connected with straight-through ports of exhaust pipes is fixedly inserted between the transverse construction and the vertical construction. The construction method comprises the following steps: A. prefabricating the connector; B. positioning the connector; and C. and fixing the connector. The construction method integrates the connector with the vertical construction and the transverse construction into a whole by casting, and the transverse construction and the vertical construction are formed by one-piece casting. Therefore, the transverse construction and the vertical construction can shrink integrally when becoming dry, can not easily crack and can greatly enhance the connection strength and bearing capacity of the connector.
Description
Technical field
The present invention relates to a kind of mounting structure of building exhaust pipes and the job practices of this structure thereof, belong to the realm of building construction.
Background technology
In construction work, stack need be installed in floor usually get rid of smell in kitchen and the washroom, traditional mounting technique is: when building every floor plate, reserve earlier an installing hole that is used to install stack, treat floor do solid after, again each floor is installed a stack, specifically be earlier at the vertical stack of installing of bottom, then upwards successively install, the port of every two-layer adjacent stack directly contacts and communicates, and forms the exhaust duct of a up/down perforation thus.
For the ease of stack is installed, make the size of installing hole more a lot of greatly usually, therefore than the overall size of stack, after stack installs, also need shutoff is carried out in the gap between floor and the stack, generally adopt secondary to build (this is cast in after the building of floor, so claim secondary to build).Because it is that build the part that secondary is built, its volume of building is less, therefore adopts cement mortar or pea gravel concreten usually, and is too dried if cement mortar (or pea gravel concreten) stirs, and just can't reach density; If stir too rare (being that water supply volume is more than the needed amount of hydrated cementitious), the dehydration that mortar is done after solid will make volume seriously dwindle, and makes the crack to occur between the place of building and the stack, thereby causes leaking, gas leak phenomenon.
In addition, because the upper strata stack directly acts on lower floor's stack, this is a kind of bearing mode that adds up, and therefore, the action of gravity that the stack of position under more is subjected to is big more.In the highrise building building, the loading that must adopt support to carry stack.But support structure construction trouble, and it is very difficult to reach designing requirement.
Summary of the invention
One of purpose of the present invention provides and a kind ofly can prevent to leak between stack and the floor, gas leak phenomenon, and can alleviate the mounting structure of building exhaust pipes of the loading of lower floor's stack.
Another object of the present invention provides a kind of overall shrinkage of utilizing and prevents to produce the crack between stack and the floor, and the job practices of the mounting structure of the building exhaust pipes of simplification construction technology.
First purpose of the present invention can realize by following technical proposal: a kind of mounting structure of building exhaust pipes, be located at the junction of horizontal structure with the vertical structure of building, it is characterized in that, fixedly be plugged with one between described horizontal structure and the vertical structure and be the interface that tubular and its two ends all have the straight-through port that is used to be connected stack by what concrete material was made.
Horizontal structure in this mounting structure generally are meant floor, vertical structure are meant shear wall (shear wall generally uses), body of wall or pillar etc. in highrise building, because vertical structure have selectivity, therefore when concrete the installation, to determine the installation site of interface according to actual conditions, and one deck floor needs an interface, and two ports that make interface are towards vertical direction, two stacks can vertically be connected to an end of this interface separately, form a vertical exhaust passage that connects thus.
In the mounting structure of above-mentioned building exhaust pipes, described interface is built with vertical structure with corresponding horizontal structure and is integral.This connected mode makes interface fixing reliable, and improves the supporting capacity of interface.
In the mounting structure of above-mentioned building exhaust pipes, described interface is made by steel concrete, and reinforcing bar wherein extends outwardly in corresponding horizontal structure and the vertical structure.Steel concrete is except water, sand, stone and cement composition, and its inside also has reinforcing bar, and its reinforcing bar is extended outwardly in horizontal structure and the vertical structure, can further improve bonding strength.
In the mounting structure of above-mentioned building exhaust pipes, the junction with horizontal structure and vertical structure on the described interface all has jog.Can make the part of horizontal structure and vertical structure be embedded into interface surface by jog, help improving its bonding strength, also play the sealing effect simultaneously, the ponding that prevents from laterally to construct on the object plane stitches infiltration downwards through connecting.
In the mounting structure of above-mentioned building exhaust pipes, the height of described interface is greater than the thickness of horizontal structure.When fixed interface, can make the lower surface of interface equal with the lower surface of horizontal structure, the upper surface of interface just is higher than the junction of this interface and horizontal structure so, thereby stops water or other liquid on the horizontal structure to be entered in the stack by this junction.
In the mounting structure of above-mentioned building exhaust pipes, described interface is square tube shape.Vertical structure generally are straight, be non-arc, interface is made the square tube shape with flat sides set after, fixedly the time, make a side of this interface or the both sides be positioned at vertical structure fully, make interface big, thereby improve the supporting capacity of interface with the contact area of vertical structure.
In the mounting structure of above-mentioned building exhaust pipes, the two ends inwall of described interface has the slot that matches with stack respectively.Interface connects stack by slot because interface is vertical the connection with stack, the stack that therefore is plugged in the interface upper end by action of gravity on the bottom land of slot, thereby between this stack and this interface the certain sealing effectiveness of formation.
In the mounting structure of above-mentioned building exhaust pipes, the inwall near horizontal structure on one of them slot of described interface has abducent spigot surface.The length of stack generally slightly is shorter than the height of a floor, spigot surface is set after, be convenient to stack is inserted in upper and lower two adjacent interfaces.
The present invention also provides a kind of job practices that is used to realize above-mentioned mounting structure, and this job practices is used for the junction of horizontal structure with the vertical structure of building, it is characterized in that this job practices is realized by following steps:
A, prefabricated interface: adopt some templates to make the interface mould that tubular and two ends all have the straight-through port that is used to connect stack, concrete material poured in this mould, treat its curing molding after, the dismounting template promptly gets the interface goods;
B, locating interface: the part of the water interface lower end that builds up is shelved on the lower bolster that is used to build horizontal structure, and fixes with securing member; Be used to build in the side direction template of vertical structure with being bumped into corresponding to the sidepiece of vertical structure on this interface, and fix with securing member;
C, fixed interface: build above-mentioned horizontal structure and vertical structure respectively, treat that horizontal structure and vertical structure solidify after, dismantle each template, described interface promptly with water the horizontal structure and the vertical structure that build up and be solidly fixed.
Above step is only constructed to the interface on the floor, after utilizing this method that all floor constructions are finished, stack is installed at last, the two ends of a stack need be plugged in the corresponding port of two neighbouring interfaces, concrete mounting method is: all scrape the neat cement paste with gluewater in use for construction at two slot inwalls of interface earlier, hold up stack is oblique, make its upper end align the following slot of interface, utilize the spigot surface of interface up to stretch, hold up straight duct simultaneously, the last slot that the lower end of stack is aligned next interface puts down, make on its bottom land that is shelved on this slot, sweep unnecessary neat cement paste, so far, a stack installs.
In the job practices of the mounting structure of above-mentioned building exhaust pipes, the described template that is used to make the interface mould is made by plank.Because the interface structure of required making is more complicated slightly than members such as beam, posts, and wooden form can arbitrarily cut into required special requirement according to requirement of engineering, has a superiority in that abnormal shape is textural.
Compared with prior art, the present invention has following advantage:
1, utilize interface that stack is installed, avoided on the one hand reserving the secondary shutoff problem of installing hole and consequently leak, gas leak phenomenon, simplify construction technology, easy for installation; On the other hand an interface bearing weight of a stack, make the deadweight of each stack be decomposed into every layer of carrying, reduced active force to lower floor's stack, thereby save the support structure, help increasing the limited interior space, and need not successively to install from the bottom to top when stack is installed, want which layer beginning to begin installation from which layer just can install quite flexible in;
2, on interface, jog all is set, can improves bonding strength, and then improve supporting capacity with the horizontal junction of structure and vertical structure;
3, make the thickness of the height of interface, make the upper surface of interface be higher than the junction of this interface and horizontal structure and stop drainage fully greater than horizontal structure;
4, job practices of the present invention is the junction that prefabricated interface at first is embedded in horizontal structure with the vertical structure of each floor, build horizontal structure and vertical structure again, be interface fixedly be vertical structure and laterally building in the process of structure finish, because laterally structure and vertical structure are monobloc cast, the meeting overall shrinkage is difficult for producing the crack like this when therefore doing admittedly; And fix interface by the mode of building, can improve the bonding strength and the supporting capacity of interface greatly.
Description of drawings
Fig. 1 is the assembling schematic diagram of the mounting structure of this building exhaust pipes.
Fig. 2 is that a side of interface embeds the structural representation in the vertical structure.
Fig. 3 is that the both sides of interface all embed the structural representation in the vertical structure.
Among the figure, 1, interface; 1a, jog; 1b, slot; 1c, spigot surface; 2, horizontal structure; 3, vertical structure; 4, stack; 5, reinforcing bar.
The specific embodiment
Below be specific embodiments of the invention and in conjunction with the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As shown in Figure 1, the mounting structure of this building exhaust pipes comprises an interface 1 that is the square tube shape, the two ends of interface 1 all have straight-through port, and have the slot 1b that matches with stack 4 at the inwall of two straight-through ports, this interface 1 vertically is fixedly plugged between horizontal structure 2 (being floor) and the vertical structure 3 (being shear wall, body of wall or pillar etc.), thereby be solidly fixed with horizontal structure 2 and vertical structure 3, make interface 1 have certain supporting capacity.
Before stack is installed, need on every layer of horizontal structure, all vertically to install an interface, and the installation site of interface should be determined according to the situation of true vertical structure, one side of interface 1 is embedded in the corresponding side surface of vertical structure 3, as shown in Figure 2, the both sides of interface 1 are all embedded in the corresponding side surface of vertical structure 3, as shown in Figure 3, other sidepiece of interface all is connected to a fixed with the horizontal sidewall of structure 2, the two ends of stack 4 are plugged in the corresponding slot 1b of two neighbouring interfaces 1, install layer by layer thus, thereby form a vertical exhaust passage that connects.
Because the length of stack slightly is shorter than the height (i.e. distance between two interfaces) of a floor, for the ease of stack is installed, can open an abducent spigot surface 1c on the side inwall near horizontal structure 2 on the following slot 1b of interface 1, the oral area of slot 1b is increased, the upper end of being convenient to stack 4 is inserted in the following slot 1b of interface 1 fast, the lower end of stack 4 is plugged in the last slot 1b of next interface 1, under action of gravity, make the lower end of stack 4 directly be resisted against on the bottom land of slot 1b, cause after stack 4 moves down between the spigot surface 1c of the upper end of this stack 4 and interface 1 and form the gap, therefore, also need at this gap location cloth slurry, make exhaust passage and corresponding floor obstruct, prevent gas leak phenomenon; And can between the lower end of slot 1b on the interface 1 and stack 4, carry out the cloth slurry, help improving sealing.
Interface adopts concrete material to make usually, concrete kind is a lot, ordinary concrete (being plain concrete) is by water, sand, stone and cement cooperate by a certain percentage and form, in order to improve the mechanical strength of interface 1, can adopt the steel concrete that in ordinary concrete, adds reinforcing bar, when the docking port mould carries out formwork, wherein reinforcing bar 5 outside towards interface 1 mould is extended out, thereby make and water the interface external surface that builds up and have many outside reinforcing bars 5, as shown in Figure 2, the reinforcing bar 5 that will stretch out when mounted is inserted in corresponding horizontal structure 2 and the vertical structure 3, can increase the connection area greatly thus, and then improves bonding strength; In addition, also can make interface 1 make the lateral surface with jog 1a, the part of horizontal structure 2 and vertical structure 3 is embedded among the jog 1a of interface 1, this structure also can improve the bonding strength of interface 1.
In order to prevent that sealing or other liquid infiltrate in the stack from the junction of horizontal structure and interface, can make the thickness of the height of interface 1 greater than horizontal structure 2, make the upper surface of interface 1 be higher than both junctions when mounted, thereby play barrier effect; Moreover, can discharge swimmingly for the air-flow that guarantees whole exhaust duct, can make the inwall size (i.e. inwall size between two slot 1b) at interface 1 middle part measure-alike with the inwall of stack 4.
Below the job practices and the installation of the mounting structure of building exhaust pipes 4 of the present invention elaborated:
At first adopt some wooden forms to make the interface mould that square tube shape and two ends all have the straight-through port that is used to connect stack, concrete material poured in this mould, treat its curing molding after, the dismounting template promptly gets the interface goods; If will add reinforcing bar, need tie up muscle, formwork earlier, just reinforcing bar is tied up into the planform of interface with iron wire, cover the cage of reinforcement outside with wooden form then, at last concreting is entered, reach form removal after the intensity, thereby form the steel concrete interface.
The interface 1 that is prefabricated into is vertically placed, the part of interface 1 lower end is shelved on the lower bolster that is used to build horizontal structure 2, and a side that has spigot surface 1c on the interface 1 is fixed on the lower bolster that is used to build horizontal structure 2 with steel nail with interface 1 lower end again near horizontal structure 2; Be used to build in the side direction template of vertical structure 3 with being bumped into corresponding to the sidepiece of vertical structure 3 on this interface 1, and fix with steel nail.
After interface 1 sets up, the external surface of docking port 1 is cleared up with moistening again, then build above-mentioned horizontal structure 2 and vertical structure 3 respectively, after treating that horizontal structure 2 and vertical structure 3 solidify, dismantle each template, this interface 1 promptly with water the horizontal structure that build up 2 and vertical structure 3 are solidly fixed.
Like this, the interface on floor has just fixed, and utilizes this method that all floors are constructed again.Certainly, it is big also interface can be made an end slot, the form that other end slot is little, and this interface can be realized the size conversion of stack, thereby the stack of different size is installed flexibly, meets the different needs.
After the interface of all floors installs, stack is installed at last, in order to reach certain bonding strength and sealing performance, before stack is installed, the neat cement paste with gluewater in use for construction is all scraped at the slot 1b inwall of two interfaces up and down of correspondence by elder generation, again with stack 4 oblique holding up, make its upper end align the following slot 1b of interface 1, utilize the spigot surface 1c of interface 1 up to stretch, hold up straight duct 4 simultaneously, with the lower end of stack 4 under the last slot 1b of interface 1 put down, make on its bottom land that is resisted against this slot 1b, then sweep unnecessary neat cement paste, the gap location to spigot surface 1c and stack 4 carries out the cloth slurry then, so far, a stack installs.
Claims (10)
1. the mounting structure of a building exhaust pipes, be located at the junction of horizontal structure (2) with the vertical structure (3) of building, it is characterized in that, fixedly be plugged with one between described horizontal structure (2) and the vertical structure (3) and be the interface (1) that tubular and its two ends all have the straight-through port that is used to be connected stack (4) by what concrete material was made.
2. the mounting structure of building exhaust pipes according to claim 1 is characterized in that, described interface (1) is built with corresponding horizontal structure (2) and vertical structure (3) and is integral.
3. the mounting structure of building exhaust pipes according to claim 2 is characterized in that, described interface (1) is made by steel concrete, and reinforcing bar wherein (5) extends outwardly in corresponding horizontal structure (2) and the vertical structure (3).
4. the mounting structure of building exhaust pipes according to claim 2 is characterized in that, described interface (1) is gone up and the junction of horizontal structure (2) and vertical structure (3) all has jog (1a).
5. according to the mounting structure of arbitrary described building exhaust pipes of claim 1-4, it is characterized in that the height of described interface (1) is greater than the thickness of horizontal structure (2).
6. the mounting structure of building exhaust pipes according to claim 5 is characterized in that, described interface (1) is square tube shape.
7. the mounting structure of building exhaust pipes according to claim 5 is characterized in that, the two ends inwall of described interface (1) has the slot (1b) that matches with stack (4) respectively.
8. the mounting structure of building exhaust pipes according to claim 7 is characterized in that, the inwall that one of them slot (1b) of described interface (1) is gone up near horizontal structure (2) has abducent spigot surface (1c).
9. the job practices of the mounting structure of a building exhaust pipes, this job practices are used for the junction of horizontal structure (2) with the vertical structure (3) of building, it is characterized in that this job practices is realized by following steps:
A, prefabricated interface: adopt some templates to make interface (1) mould that tubular and two ends all have the straight-through port that is used to connect stack (4), concrete material poured in this mould, treat its curing molding after, the dismounting template promptly gets interface (1) goods;
B, locating interface: the part of water interface (1) lower end that builds up is shelved on the lower bolster that is used to build horizontal structure (2), and fixes with securing member; This interface (1) is gone up sidepiece corresponding to vertical structure (3) be bumped into and be used to build in the side direction template of vertical structure (3), and fix with securing member;
C, fixed interface: build above-mentioned horizontal structure (2) and vertical structure (3) respectively, after treating that horizontal structure (2) and vertical structure (3) solidify, dismantle each template, described interface (1) promptly with water the horizontal structure (2) that build up and vertical structure (3) are solidly fixed.
10. the job practices of the mounting structure of building exhaust pipes according to claim 9 is characterized in that, the described template that is used to make interface (1) mould is made by plank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010137751XA CN101787801B (en) | 2010-04-02 | 2010-04-02 | Installation structure of building exhaust pipes and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010137751XA CN101787801B (en) | 2010-04-02 | 2010-04-02 | Installation structure of building exhaust pipes and construction method thereof |
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| Publication Number | Publication Date |
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| CN101787801A true CN101787801A (en) | 2010-07-28 |
| CN101787801B CN101787801B (en) | 2012-08-08 |
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| CN201010137751XA Expired - Fee Related CN101787801B (en) | 2010-04-02 | 2010-04-02 | Installation structure of building exhaust pipes and construction method thereof |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330492A (en) * | 2011-07-25 | 2012-01-25 | 江苏第一金合金有限公司 | Toilet ventilation and leakage-proof structure for multistoried building |
| CN103572964A (en) * | 2012-08-10 | 2014-02-12 | 中国水利水电第二工程局有限公司 | Mounting method of precast air duct during construction stage of construction engineering structure |
| CN103967258A (en) * | 2014-05-15 | 2014-08-06 | 张家口市宝通建筑配套制品厂 | Combined exhaust passage independently installed in layered mode |
| CN104947921A (en) * | 2015-07-14 | 2015-09-30 | 成都市第八建筑工程公司 | Flue structure and mounting construction method thereof |
| CN105569353A (en) * | 2015-12-23 | 2016-05-11 | 北京首钢建设集团有限公司 | Kitchen and toilet flue duct installation method |
| CN107100346A (en) * | 2017-06-11 | 2017-08-29 | 杭州小米环境科技有限公司 | A kind of exhaust pipe fitting method of building |
| CN108301597A (en) * | 2018-01-12 | 2018-07-20 | 深圳市万居科技股份有限公司 | A kind of forming method of building kitchen and bath discharge duct |
| CN109025173A (en) * | 2018-08-23 | 2018-12-18 | 中建局集团建设发展有限公司 | A kind of air channel structure and its construction method |
| CN109853907A (en) * | 2019-01-30 | 2019-06-07 | 山西三建集团有限公司 | Skyscraper layer-stepping flue and its apply method |
| CN110145098A (en) * | 2019-04-04 | 2019-08-20 | 深圳市万居科技股份有限公司 | Exhaust duct |
| CN112212442A (en) * | 2020-10-12 | 2021-01-12 | 沈荣丽 | Novel fire control new trend system of discharging fume |
| CN112746721A (en) * | 2020-08-03 | 2021-05-04 | 杭州润泉环境科技有限公司 | Residential composite exhaust duct and installation method thereof |
| CN113356521A (en) * | 2021-06-24 | 2021-09-07 | 中国建筑第二工程局有限公司 | Prefabricated flue gas channel base and installation method thereof |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330492A (en) * | 2011-07-25 | 2012-01-25 | 江苏第一金合金有限公司 | Toilet ventilation and leakage-proof structure for multistoried building |
| CN103572964A (en) * | 2012-08-10 | 2014-02-12 | 中国水利水电第二工程局有限公司 | Mounting method of precast air duct during construction stage of construction engineering structure |
| CN103572964B (en) * | 2012-08-10 | 2015-12-02 | 中电建建筑集团有限公司 | Building engineering structure construction stage prefabricated air channel mounting method |
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| CN104947921A (en) * | 2015-07-14 | 2015-09-30 | 成都市第八建筑工程公司 | Flue structure and mounting construction method thereof |
| CN104947921B (en) * | 2015-07-14 | 2018-02-02 | 成都市第八建筑工程公司 | Flue structure and its construction method of installation |
| CN105569353A (en) * | 2015-12-23 | 2016-05-11 | 北京首钢建设集团有限公司 | Kitchen and toilet flue duct installation method |
| CN107100346B (en) * | 2017-06-11 | 2021-11-16 | 杭州小米环境科技有限公司 | Exhaust passage installation method for building |
| CN107100346A (en) * | 2017-06-11 | 2017-08-29 | 杭州小米环境科技有限公司 | A kind of exhaust pipe fitting method of building |
| CN108301597A (en) * | 2018-01-12 | 2018-07-20 | 深圳市万居科技股份有限公司 | A kind of forming method of building kitchen and bath discharge duct |
| CN109025173A (en) * | 2018-08-23 | 2018-12-18 | 中建局集团建设发展有限公司 | A kind of air channel structure and its construction method |
| CN109853907A (en) * | 2019-01-30 | 2019-06-07 | 山西三建集团有限公司 | Skyscraper layer-stepping flue and its apply method |
| CN110145098A (en) * | 2019-04-04 | 2019-08-20 | 深圳市万居科技股份有限公司 | Exhaust duct |
| CN112746721A (en) * | 2020-08-03 | 2021-05-04 | 杭州润泉环境科技有限公司 | Residential composite exhaust duct and installation method thereof |
| CN112212442A (en) * | 2020-10-12 | 2021-01-12 | 沈荣丽 | Novel fire control new trend system of discharging fume |
| CN113356521A (en) * | 2021-06-24 | 2021-09-07 | 中国建筑第二工程局有限公司 | Prefabricated flue gas channel base and installation method thereof |
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| Publication number | Publication date |
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| CN101787801B (en) | 2012-08-08 |
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