CN115354692A - Modular underground comprehensive pipe gallery ventilation opening and assembling method thereof - Google Patents
Modular underground comprehensive pipe gallery ventilation opening and assembling method thereof Download PDFInfo
- Publication number
- CN115354692A CN115354692A CN202211140367.4A CN202211140367A CN115354692A CN 115354692 A CN115354692 A CN 115354692A CN 202211140367 A CN202211140367 A CN 202211140367A CN 115354692 A CN115354692 A CN 115354692A
- Authority
- CN
- China
- Prior art keywords
- ventilation
- notch
- utility tunnel
- modular
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 125
- 238000000034 method Methods 0.000 title claims description 12
- 239000004567 concrete Substances 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 239000011440 grout Substances 0.000 claims description 9
- 239000004570 mortar (masonry) Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 210000003205 muscle Anatomy 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000004873 anchoring Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 36
- 239000011150 reinforced concrete Substances 0.000 abstract description 6
- 230000002708 enhancing effect Effects 0.000 abstract description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a ventilation opening of a modularized underground comprehensive pipe gallery, which comprises a ventilation cap, a ventilation shaft, a ventilation chamber and a comprehensive pipe gallery which are sequentially communicated from top to bottom, wherein a tongue-and-groove is formed in the opening end of the ventilation cap, and a protrusion used for being clamped in the tongue-and-groove is formed in one end, communicated with the ventilation cap, of the ventilation shaft; a first frame rib of the ventilation shaft extends out of the ventilation shaft and is connected with a second frame rib exposed on a top plate of the ventilation chamber in the first notch, and a first concrete filling layer is arranged in the first notch; the bottom of the enclosing wall is arranged in a second notch formed in the top plate of the comprehensive pipe gallery, a third frame rib in the enclosing wall extends out of the enclosing wall and is connected with a fourth frame rib exposed in the second notch, and a second concrete filling layer is arranged in the second notch; according to the invention, the vent structure is subjected to modular treatment and assembly construction, and on the premise of ensuring the construction progress, all modules are connected through the tongue-and-groove and the reinforced concrete to achieve the purpose of enhancing the stability of the assembly structure.
Description
Technical Field
The invention relates to the technical field of assembly type buildings, in particular to a ventilation opening of a modular underground comprehensive pipe gallery and an assembly method thereof.
Background
Modern cities can operate efficiently, relying heavily on public infrastructure. In the past, urban underground pipelines are constructed by open excavation and burying methods, and the road surface must be dug repeatedly during construction, so that great adverse effects are generated on the traffic order and the city appearance environment of the whole city and the normal life of citizens. Therefore, the urban underground comprehensive pipe gallery is rapidly developed under the condition. The utility model relates to a utility tunnel is built in the city underground and is used for holding the structure and the affiliated facilities of two kinds and above city engineering pipeline, can effectively solve overhead wire net intensive, road excavation repeatedly, pipeline accident frequent drawback such as, is favorable to perfecting city function, beautifies the urban landscape, ensures city safety, promotes city comprehensive bearing capacity, is favorable to pulling public infrastructure effective investment, makes economic development new power, promotes city intensive high efficiency and transformation development. Meanwhile, the comprehensive pipe gallery is also provided with auxiliary structures such as an access, a hoisting port, a ventilation port and an intersection, and complete systems such as monitoring, ventilation and fire prevention.
The vent is the important part that utility tunnel structure can normal use, and its main function is the harmful gas that disperses the inside probably exists of piping lane for the inside circulation of air of piping lane ensures wherein air quality up to standard. And little and no research is currently being conducted on fabricated utility tunnel vent nodes. The prefabricated assembly node is the most important in the assembly type building structure, once the prefabricated assembly node is damaged, the normal stress state of the structure can be damaged, and the design and construction quality of the prefabricated assembly node can directly influence the anti-seismic performance of the assembly type structure.
Generally, materials with better waterproof performance are used for improving the waterproof performance of the vent node of the assembled comprehensive pipe gallery, for example, a municipal pipe gallery vent waterproof structure disclosed in the Chinese patent application with the publication number of CN208981373U, waterproof coatings are arranged in 600-1000mm areas on two sides of the vent structure and a reinforced concrete top plate, self-adhesive waterproof coiled materials are paved on the waterproof coatings, and meanwhile, metal pressing strips are arranged on the edges of the waterproof coatings to seal and fix the waterproof coatings. The waterproof measures have the advantages of large material demand, high cost, complex construction process and low construction efficiency, and are in contradiction with the concepts of energy conservation, environmental protection, construction workload reduction, construction period shortening and the like pursued by the assembled structure.
The connecting method of the steel bars in the existing assembly type structure mainly comprises steel bar sleeve grouting, steel bar welding steel plate connecting, mechanical connecting and the like, for example, the Chinese patent application with the publication number of CN107152104A discloses an assembly type shear wall joint structure, the cavity shear wall mainly bears the force, and the longitudinal bars are connected by adopting the grouting sleeve or the mechanical connecting, wherein the quality detection of the steel bar grouting sleeve connecting during the construction is difficult, a set of standard system is not formed for the quality detection, and the problems of high manufacturing cost, high precision requirement of prefabricated components and the like exist in the steel bar welding steel plate connecting.
The Chinese patent application with the publication number of CN110409492A discloses a multi-structure combined assembled pipe gallery containing superposed components, which is characterized in that a cast-in-place outer wall is bound with steel bars, a water stop steel plate is installed and a template is supported as required, then concrete is poured, a superposed top plate supporting system is installed after the concrete is solidified, and finally a top plate is hoisted and a cast-in-place layer is poured. The scheme has the advantages of dense reinforcement arrangement in the connecting area, low on-site construction efficiency and need of vertical support during roof construction.
In order to solve the problems, the invention provides a ventilation opening of a modular underground comprehensive pipe gallery and an assembly method thereof, and aims to solve the problems that the existing ventilation opening structure of the pipe gallery is low in construction efficiency and unstable in structure.
Disclosure of Invention
The invention aims to provide a modular underground comprehensive pipe gallery vent and an assembly method thereof, and aims to improve the construction efficiency and the structural stability.
In order to achieve the purpose, the invention provides the following scheme:
a ventilation opening of a modular underground comprehensive pipe gallery comprises a ventilation cap, a ventilation shaft, a ventilation chamber and a comprehensive pipe gallery which are sequentially communicated from top to bottom, wherein a tongue-and-groove is formed in the opening end of the ventilation cap, and a protrusion used for being clamped in the tongue-and-groove is formed in one end, communicated with the ventilation cap, of the ventilation shaft; the ventilation chamber comprises an enclosing wall and a ventilation chamber top plate which is arranged at the top of the enclosing wall and provided with a first notch, a first frame rib of the ventilation shaft extends out of the ventilation shaft and is connected with a second frame rib of the ventilation chamber top plate exposed in the first notch, and a first concrete filling layer is arranged in the first notch; the enclosure bottom sets up in the second notch that utility tunnel roof was seted up, third frame muscle in the enclosure extends the enclosure and with expose and be in the intraoral fourth frame muscle of second notch is connected, set up the second concrete filling layer in the second notch.
Preferably, a first longitudinal embedded rib is arranged inside the rabbet, a plurality of grouting sleeves are arranged on the positions, corresponding to the first longitudinal embedded rib, of the protrusions, a plurality of second longitudinal embedded ribs are arranged on the protrusions, and the first longitudinal steel bar and the second longitudinal embedded ribs are arranged in the grouting sleeves in a penetrating mode.
Preferably, a waterproof mortar layer is coated at the joint of the rabbet and the protrusion.
Preferably, the thickness of the waterproof mortar layer is 10mm to 12mm.
Preferably, the grouting sleeve is provided with a grout outlet and a grouting opening from top to bottom in sequence.
Preferably, a through hole used for being communicated with the ventilation shaft is formed in the top plate of the ventilation chamber.
Preferably, the one end that the ventilating shaft kept away from the ventilator cap is provided with the third notch, the third notch with the position that first notch corresponds is provided with the fourth notch, the third notch with the fourth notch forms the anchor chamber that is used for filling first concrete filling layer, the ventilation chamber roof is kept away from the one end of through-hole with the enclosure interval sets up and with the ventilation chamber roof forms the fifth notch that is used for filling first concrete filling layer.
Preferably, a water stop steel plate is arranged in each of the anchoring cavity, the second notch and the fifth notch.
Preferably, a ventilation window is arranged on the side wall of the ventilation cap.
An assembly method of a ventilation opening of a modular underground comprehensive pipe gallery comprises the following steps:
respectively prefabricating a ventilation cap module, a ventilation shaft module and a ventilation chamber module;
will the ventilation chamber module sets up on the utility tunnel roof and with the utility tunnel intercommunication, will the ventilation shaft module with the ventilation chamber module is connected, will the ventilator cap module with the ventilation shaft module is connected.
Compared with the prior art, the invention has the following technical effects:
1. the ventilation structure is subjected to modularized processing and assembly type construction, on the premise of ensuring the construction progress, all modules are connected through the groove and the reinforced concrete to achieve the purpose of enhancing the stability of the assembly structure, wherein the ventilation hood and the ventilation shaft are connected through the groove and the groove, the purpose is that the construction progress is ensured through the groove and the groove, and the load required to be born by the groove and the groove is only the dead weight of the ventilation hood, so that the groove and the groove can sufficiently ensure the stability of the connection of the ventilation hood and the ventilation shaft, the weight of the ventilation shaft and the ventilation hood is borne by the ventilation chamber, the weight of the ventilation chamber, the ventilation shaft and the ventilation hood is borne by the comprehensive pipe gallery, the borne weight is larger, and in order to ensure the stability and the strength of the module splicing, the reinforced concrete connection mode is adopted, and the purpose of ensuring the stability of the assembly structure on the premise of saving the construction period to the utmost extent is achieved.
2. According to the invention, a first longitudinal embedded rib is arranged in a rabbet, a plurality of grouting sleeves are arranged on a protrusion at positions corresponding to the first longitudinal embedded rib, a plurality of second longitudinal embedded ribs are arranged on the protrusion, and the first longitudinal steel bar and the second longitudinal embedded ribs are both arranged in the grouting sleeves in a penetrating manner; the joint of the ventilating cowl and the ventilating shaft adopts the tongue-and-groove connection form, so that the accuracy of installation in place of the assembled ventilating cowl body and the stability during construction and installation are ensured, the temporary support during construction is reduced, the water-stop steel plates do not need to be arranged on the joint joints through the tongue-and-groove connection form as a waterproof measure, the construction is convenient, the construction speed is high, the material consumption is low, the construction period is short, the cost can be reduced, meanwhile, the consumption of reinforcing steel bars is reduced due to the arrangement of the grouting sleeve, and the construction mode of the reinforcing steel bar joints is simplified.
3. Waterproof mortar is coated at the joint of the rabbet and the annular bulge; the waterproof performance of the joint of the ventilating cap and the ventilating shaft is further enhanced.
Drawings
In order to more clearly illustrate the present invention or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic diagram of a ventilator cap module and a ventilation shaft module assembled together;
FIG. 3 is a schematic view of a joint connecting a ventilation shaft module and a ventilation chamber module;
FIG. 4 is a schematic view of the junction between the enclosure and the ceiling of the ventilation chamber;
FIG. 5 is a schematic view of a connecting node between a ventilation chamber enclosure and a comprehensive pipe rack;
wherein, 1, a ventilator cap; 2. a ventilation shaft; 3. a ventilation chamber ceiling; 4. a first concrete filling layer; 5. a wall; 6. a ventilation chamber; 7. a comprehensive pipe gallery; 8. a first longitudinal pre-embedded rib; 9. a tongue-and-groove; 10. grouting a casing pipe; 11. a pulp outlet; 12. grouting ports; 13. a first notch; 14. a second notch; 15. a third notch; 16. a fourth notch; 17. a fifth notch; 18. a second concrete filling layer; 19. a first frame rib; 20. a second frame rib; 21. a third frame rib; 22. a fourth frame rib; 23. and (7) a water stop steel plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a modular underground comprehensive pipe gallery vent and an assembling method thereof, and aims to improve the construction efficiency and the structural stability.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1, the ventilation opening of the modularized underground comprehensive pipe gallery comprises a ventilation cap 1, a ventilation shaft 2, a ventilation chamber 6 and a comprehensive pipe gallery 7 which are sequentially communicated from top to bottom, wherein a tongue-and-groove 9 is arranged at the opening end of the ventilation cap 1, and a protrusion used for being clamped in the tongue-and-groove 9 is arranged at one end of the ventilation shaft 2 communicated with the ventilation cap 1; the ventilation chamber 6 comprises an enclosing wall 5 and a ventilation chamber top plate 3 which is arranged at the top of the enclosing wall 5 and is provided with a first notch 13, a first frame rib 19 of the ventilation shaft 2 extends out of the ventilation shaft 2 and is connected with a second frame rib 20 of the ventilation chamber top plate 3 exposed in the first notch 13, and a first concrete filling layer 4 is arranged in the first notch 13; the bottom of the enclosing wall 5 is arranged in a second notch 14 formed in the top plate of the comprehensive pipe gallery 7, a third frame rib 21 in the enclosing wall 5 extends out of the enclosing wall 5 and is connected with a fourth frame rib 22 exposed in the second notch, and a second concrete filling layer 18 is arranged in the second notch 14; the ventilation opening structure is subjected to modularization processing and assembly type construction, on the premise that the construction progress is guaranteed, all modules are connected through the grooves and the grooves 9 and the reinforced concrete, and the purpose of enhancing the stability of the assembly structure is achieved, wherein the ventilation hood 1 and the ventilation shaft 2 are connected through the grooves and the grooves 9, the purpose is that the construction progress is guaranteed through the connection of the grooves and the grooves 9, the load required to be born by the ventilation shaft 2 is only the self weight of the ventilation hood 1, therefore, the grooves and the grooves 9 are enough to guarantee the stability of the connection of the ventilation hood 1 and the ventilation shaft 2, the weight of the ventilation shaft 2 and the ventilation hood 1 is borne by the ventilation chamber 6, the weight borne by the comprehensive pipe gallery 7 is larger, and in order to guarantee the stability and the strength of module splicing, the reinforced concrete connection mode is adopted, and the purpose of guaranteeing the stability of the assembly structure on the premise of saving the construction period to the maximum extent is achieved.
Referring to fig. 1 to 5, a first longitudinal embedded bar 8 is arranged inside a rabbet 9, a plurality of grouting sleeves 10 are arranged on a protrusion corresponding to the first longitudinal embedded bar 8, a plurality of second longitudinal embedded bars are arranged on the protrusion, and the first longitudinal embedded bar 8 and the second longitudinal embedded bars are arranged in the grouting sleeves 10 in a penetrating manner; the joint of the ventilating cap 1 and the ventilating shaft 2 adopts the tongue-and-groove 9 connection mode, so that the mounting accuracy of the assembled ventilating cap 1 body and the stability during construction and mounting are ensured, the temporary support during construction is reduced, the tongue-and-groove 9 mode is used as a waterproof measure, the joint does not need to be provided with the water stop steel plate 23, the construction is convenient, the construction speed is high, the material consumption is low, the construction period is short, the cost can be reduced, meanwhile, the arrangement of the grouting sleeve reduces the consumption of reinforcing steel bars, and the construction mode of the reinforcing steel bar joint is simplified.
Furthermore, a waterproof mortar layer is coated at the joint of the rabbet 9 and the bulge; the waterproof performance of the joint of the ventilation cap 1 and the ventilation shaft 2 is further enhanced.
Further, the thickness of the waterproof mortar layer is 10mm to 12mm.
Referring to fig. 2, the grouting sleeve is sequentially provided with a grout outlet 11 and a grout inlet 12 from top to bottom, the grouting sleeve 10 is grouted through the grout inlet 12, the first longitudinal embedded rib 8 and the second longitudinal embedded rib are connected, and when the grout outlet 11 discharges grout, grouting is completed.
Referring to fig. 4, a ventilation chamber top plate 3 is provided with a through hole for communicating with the ventilation shaft 2.
Referring to fig. 3 to 4, one end of the ventilation shaft 2, which is far away from the ventilation cap 1, is provided with a third notch 15, a fourth notch 16 is arranged at a position, corresponding to the first notch 13, of the third notch 15, the third notch 15 and the fourth notch 16 form an anchoring cavity for filling the first concrete filling layer 4, one end, which is far away from the through hole, of the ventilation chamber top plate 3 is arranged at an interval with the enclosing wall 5, and a fifth notch 17 for filling the first concrete filling layer 4 is formed with the ventilation chamber top plate 3; the setting of anchor chamber has strengthened the joint strength of ventilating shaft 2 and ventilating chamber roof 3, and the setting of fifth notch 17 makes ventilating chamber roof 3 and enclosure 5 form the connected mode of anchor, has further strengthened the joint strength of ventilating chamber roof 3 and enclosure 5.
Referring to fig. 3 to 4, a water stop steel plate 23 is disposed in each of the anchor chamber, the second notch 14, and the third notch 15.
Referring to fig. 1, a ventilation window is provided on a sidewall of a ventilation cap 1.
The invention discloses an assembling method of a ventilation opening of a modular underground comprehensive pipe gallery, which comprises the following steps:
(1) Manufacturing prefabricated parts in a factory:
determining the sizes of the ventilator cap 1, the ventilation shaft and the ventilation chamber according to the designed ventilation volume, wherein when the ventilation shaft is prefabricated, a second longitudinal steel bar at a designed position needs to be embedded into the grouting sleeve 10, and then concrete is poured, so that the grouting sleeve 10 and the concrete form a whole;
(2) Hoisting a ventilation chamber:
after the enclosing wall 5 of the ventilation chamber is positioned and paid off, the enclosing wall 5 is slowly lifted and slightly pauses when being 50cm away from the ground, the enclosing wall is continuously lifted after being checked to be correct, and the enclosing wall slowly descends and is stably positioned when falling, so that the third frame ribs 21 in the enclosing wall 5 and the fourth frame ribs 22 in the second notch 14 of the top plate of the comprehensive pipe gallery 7 are accurately and mutually crossly lapped to form a rectangular plane;
(3) And (3) casting a second concrete filling layer in situ:
longitudinal pin joint reinforcing steel bars with the length equal to that of the joint are inserted into four corners of a rectangular plane formed by the third frame reinforcing steel bars 21, a reinforcing cage is formed by binding, concrete is poured after formwork erecting is carried out on a construction site, and proper maintenance and forming are carried out;
(4) Hoisting a top plate and a ventilation shaft of the ventilation chamber:
after positioning and setting out, slowly lifting the top plate of the ventilation chamber and the ventilation shaft 2 in sequence, slightly pausing when being 50cm away from the ground, continuously lifting after checking without errors, slowly descending when falling, and stably positioning, so that the exposed second frame ribs 20 are accurately and mutually staggered and lapped with the third frame ribs 21 and the first frame ribs 19 in sequence to form a rectangular plane;
(5) A first concrete filling layer is cast in situ;
longitudinal pin joint reinforcing steel bars with the length equal to the length of the joint are inserted into four corners of a rectangular plane formed by the second frame reinforcing steel bar 20 and the first frame reinforcing steel bar 19 and the third frame reinforcing steel bar 21 respectively, a reinforcing cage is formed by binding, concrete is poured after formwork support is carried out on a construction site, and proper maintenance and forming are carried out;
(6) Concatenation ventilating shaft body and ventilator cap body
After waterproof mortar with the thickness of 10mm is coated on the groove 9 and the raised position, the prefabricated ventilating cap 1 is slowly lifted and slightly pauses when being 50cm away from the ground, the prefabricated ventilating cap 1 is continuously lifted after being checked to be correct, the prefabricated ventilating cap 1 slowly descends to be slightly pauses when falling to be 50cm above an operation surface, an operator holds the ventilating cap 1 body to adjust the position and the angle of the ventilating cap body to ensure that first longitudinal ribs in the ventilating cap 1 enter a grouting sleeve, then a gap at the joint of concrete is sealed, high-strength grouting materials are injected from a grouting opening 12 of the grouting sleeve 10 inside a ventilating well after the sealing of the cabin until the grouting materials flow out from a grouting opening 11 of the grouting sleeve 10 and have no air bubbles, the grouting opening 11 and the grouting opening 12 are sequentially sealed by a rubber plug, the longitudinal grouting materials are connected into a whole after reaching certain strength, and the ventilating well body and the ventilating cap 1 are connected into a firm whole.
And the adaptation according to the actual needs is within the protection scope of the present invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A ventilation opening of a modularized underground comprehensive pipe gallery is characterized by comprising a ventilating hood, a ventilating shaft, a ventilating chamber and a comprehensive pipe gallery which are sequentially communicated from top to bottom, wherein a tongue-and-groove is formed in the opening end of the ventilating hood, and a protrusion used for being clamped in the tongue-and-groove is formed in one end, communicated with the ventilating hood, of the ventilating shaft; the ventilation chamber comprises an enclosing wall and a ventilation chamber top plate which is arranged at the top of the enclosing wall and provided with a first notch, a first frame rib of the ventilation shaft extends out of the ventilation shaft and is connected with a second frame rib of the ventilation chamber top plate exposed in the first notch, and a first concrete filling layer is arranged in the first notch; the enclosure bottom sets up in the second notch that utility tunnel roof was seted up, third frame muscle in the enclosure extends the enclosure and with expose and be in the intraoral fourth frame muscle of second notch is connected, set up the second concrete filling layer in the second notch.
2. The modular underground utility tunnel vent according to claim 1, wherein a first longitudinal embedded rib is arranged inside the rabbet, a plurality of grouting sleeves are arranged on the protrusions at positions corresponding to the first longitudinal embedded rib, a plurality of second longitudinal embedded ribs are arranged on the protrusions, and the first longitudinal steel bar and the second longitudinal embedded rib are arranged in the grouting sleeves in a penetrating manner.
3. The modular utility tunnel vent according to claim 2, wherein a waterproof mortar layer is applied to the joint of the tongue and groove and the protrusion.
4. The modular utility tunnel vent of claim 3, wherein the waterproof mortar layer has a thickness of 10mm to 12mm.
5. The modular utility tunnel vent according to claim 2, wherein the grout sleeve is provided with a grout outlet and a grout inlet in sequence from top to bottom.
6. The modular underground utility tunnel vent according to claim 1, wherein a through hole for communicating with the ventilation shaft is opened on the ventilation chamber top plate.
7. The modular underground utility tunnel vent according to claim 6, wherein one end of the ventilation shaft remote from the ventilation cap is provided with a third notch, a position of the third notch corresponding to the first notch is provided with a fourth notch, the third notch and the fourth notch form an anchoring cavity for filling a first concrete filling layer, and one end of the ventilation chamber top plate remote from the through hole is spaced from the enclosing wall and forms a fifth notch with the ventilation chamber top plate for filling the first concrete filling layer.
8. The modular utility tunnel vent of claim 1, wherein a water stop steel plate is disposed in each of the anchor cavity, the second notch and the fifth notch.
9. The modular utility tunnel vent of claim 1, wherein a vent window is provided on a side wall of the ventilator cap.
10. An assembly method of a modular underground utility tunnel vent is characterized by comprising the following steps:
respectively prefabricating a ventilation cap module, a ventilation shaft module and a ventilation chamber module;
will the ventilation chamber module sets up on the utility tunnel roof and with the utility tunnel intercommunication, will the ventilation shaft module with the ventilation chamber module is connected, will the ventilator cap module with the ventilation shaft module is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211140367.4A CN115354692A (en) | 2022-09-20 | 2022-09-20 | Modular underground comprehensive pipe gallery ventilation opening and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211140367.4A CN115354692A (en) | 2022-09-20 | 2022-09-20 | Modular underground comprehensive pipe gallery ventilation opening and assembling method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115354692A true CN115354692A (en) | 2022-11-18 |
Family
ID=84006830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211140367.4A Pending CN115354692A (en) | 2022-09-20 | 2022-09-20 | Modular underground comprehensive pipe gallery ventilation opening and assembling method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115354692A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110004541A (en) * | 2009-07-08 | 2011-01-14 | 이창남 | Downward construction method of basement applying scf(sliding channel form) |
| CN104594523A (en) * | 2014-12-02 | 2015-05-06 | 中南大学 | Prestress splicing method for fabricated shear wall |
| WO2015076680A1 (en) * | 2013-11-21 | 2015-05-28 | Basal As | Method and device for providing pipe joint in concrete wall |
| CN107152104A (en) * | 2017-06-26 | 2017-09-12 | 东南大学 | Assembled cavity shear wall horizontal joint teeth groove rotating vane type attachment structure |
| CN108149706A (en) * | 2017-12-05 | 2018-06-12 | 中建五局第三建设有限公司 | Prefabricated assembled comprehensive pipe gallery spliced by cast-in-place hidden beams and laminated slabs and construction method thereof |
| CN108277822A (en) * | 2017-12-29 | 2018-07-13 | 中国人民解放军陆军工程大学 | Ventilation opening protection intelligent closed cover plate for comprehensive pipe gallery with civil air defense design and performance detection and control method |
| CN208981373U (en) * | 2018-08-07 | 2019-06-14 | 山东信诚建筑规划设计有限公司 | A kind of municipal administration piping lane ventilation opening waterproof construction |
| CN110042862A (en) * | 2019-04-29 | 2019-07-23 | 中铁第四勘察设计院集团有限公司 | The prefabricated rail in subway station against the wind road, with prefabricated middle plate connecting node and construction method |
| CN110409492A (en) * | 2019-07-09 | 2019-11-05 | 中铁三局集团建筑安装工程有限公司 | The combination assembled piping lane of one kind more structures containing superposed member and its construction method |
| CN211547798U (en) * | 2019-12-03 | 2020-09-22 | 内蒙古利元管涵工程有限责任公司 | Ring main unit foundation |
| CN113293796A (en) * | 2021-05-26 | 2021-08-24 | 合肥工业大学 | Ventilation system of urban underground comprehensive pipe gallery |
| KR102331979B1 (en) * | 2020-07-16 | 2021-12-01 | (주)에센디엔텍 | Modularized monolithic joint pc wall and basement outer wall pc construction method |
| CN215518862U (en) * | 2021-07-27 | 2022-01-14 | 山东省邮电工程有限公司 | Utility tunnel with good ventilation effect |
-
2022
- 2022-09-20 CN CN202211140367.4A patent/CN115354692A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110004541A (en) * | 2009-07-08 | 2011-01-14 | 이창남 | Downward construction method of basement applying scf(sliding channel form) |
| WO2015076680A1 (en) * | 2013-11-21 | 2015-05-28 | Basal As | Method and device for providing pipe joint in concrete wall |
| CN104594523A (en) * | 2014-12-02 | 2015-05-06 | 中南大学 | Prestress splicing method for fabricated shear wall |
| CN107152104A (en) * | 2017-06-26 | 2017-09-12 | 东南大学 | Assembled cavity shear wall horizontal joint teeth groove rotating vane type attachment structure |
| CN108149706A (en) * | 2017-12-05 | 2018-06-12 | 中建五局第三建设有限公司 | Prefabricated assembled comprehensive pipe gallery spliced by cast-in-place hidden beams and laminated slabs and construction method thereof |
| CN108277822A (en) * | 2017-12-29 | 2018-07-13 | 中国人民解放军陆军工程大学 | Ventilation opening protection intelligent closed cover plate for comprehensive pipe gallery with civil air defense design and performance detection and control method |
| CN208981373U (en) * | 2018-08-07 | 2019-06-14 | 山东信诚建筑规划设计有限公司 | A kind of municipal administration piping lane ventilation opening waterproof construction |
| CN110042862A (en) * | 2019-04-29 | 2019-07-23 | 中铁第四勘察设计院集团有限公司 | The prefabricated rail in subway station against the wind road, with prefabricated middle plate connecting node and construction method |
| CN110409492A (en) * | 2019-07-09 | 2019-11-05 | 中铁三局集团建筑安装工程有限公司 | The combination assembled piping lane of one kind more structures containing superposed member and its construction method |
| CN211547798U (en) * | 2019-12-03 | 2020-09-22 | 内蒙古利元管涵工程有限责任公司 | Ring main unit foundation |
| KR102331979B1 (en) * | 2020-07-16 | 2021-12-01 | (주)에센디엔텍 | Modularized monolithic joint pc wall and basement outer wall pc construction method |
| CN113293796A (en) * | 2021-05-26 | 2021-08-24 | 合肥工业大学 | Ventilation system of urban underground comprehensive pipe gallery |
| CN215518862U (en) * | 2021-07-27 | 2022-01-14 | 山东省邮电工程有限公司 | Utility tunnel with good ventilation effect |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109235499B (en) | Open-cut underground building structure assembly type construction method | |
| CN105696817A (en) | Multilayer cold-formed steel integrally prefabricated house and splicing method thereof | |
| CN204826308U (en) | Structure assembly type structure is pieced together in advance to prefabricated shaped steel concrete shear force wall | |
| CN110258640B (en) | Construction method of superposed wall system for cover-excavation top-down construction | |
| CN105089178A (en) | Fabricated building of pre-assembling structure of prefabricated section steel concrete shear wall | |
| CN113605770A (en) | Prefabricated assembly type concrete pool wallboard structure and construction method thereof | |
| CN113513041A (en) | Assembled multi-layer flat-top large-span pillar-free underground structure and open excavation construction method thereof | |
| CN210713156U (en) | Prefabricated assembled sump pit structure | |
| CN101936074A (en) | Fast building earthquake-resisting reinforcing method and device | |
| CN205637239U (en) | Completely assembling formula steel pipe concrete frame compound shear wall structure | |
| CN209873873U (en) | Prefabricated assembled power pipeline working well | |
| CN215406163U (en) | Assembled multilayer flat-top large-span pillar-free underground structure | |
| CN113073540A (en) | Pile-beam integrated fully-prefabricated assembled bridge substructure, bridge and construction method thereof | |
| CN112575789A (en) | Diagonal space truss foundation pit inner support system | |
| CN110821256A (en) | Prefabricated assembled biochemical pool of sewage plant and installation method thereof | |
| CN115354692A (en) | Modular underground comprehensive pipe gallery ventilation opening and assembling method thereof | |
| CN106013200A (en) | Prefabricated assembly type strip foundation and construction technology | |
| CN215978692U (en) | Prefabricated assembled concrete pond wallboard structure | |
| CN205776160U (en) | A kind of underground connection wall structure | |
| CN210658374U (en) | Foundation pit enclosure support system | |
| CN113047327A (en) | Multi-connected-cylinder rectangular assembled well wall structure and assembling method thereof | |
| CN210288797U (en) | Vertical intermediate layer rubber pad connected node that sets up of assembled concrete shear wall structure | |
| CN110158627B (en) | Foundation of prefabricated substation distribution device building and construction method | |
| CN111305590A (en) | Assembly type low-energy-consumption transformation structure and rapid transformation method for existing building balcony | |
| CN215630125U (en) | Assembled subway station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |