CN114606981A - Method for setting deformation joint of trapezoidal socket of underground municipal comprehensive pipe gallery - Google Patents
Method for setting deformation joint of trapezoidal socket of underground municipal comprehensive pipe gallery Download PDFInfo
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- CN114606981A CN114606981A CN202210207864.5A CN202210207864A CN114606981A CN 114606981 A CN114606981 A CN 114606981A CN 202210207864 A CN202210207864 A CN 202210207864A CN 114606981 A CN114606981 A CN 114606981A
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- 238000001514 detection method Methods 0.000 description 17
- 239000010410 layer Substances 0.000 description 13
- 239000004587 polysulfide sealant Substances 0.000 description 9
- 210000001503 joint Anatomy 0.000 description 8
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
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- 238000012935 Averaging Methods 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
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- 238000009412 basement excavation Methods 0.000 description 1
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- 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
- E02D29/16—Arrangement or construction of joints in foundation structures
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- 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
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- 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
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
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- General Life Sciences & Earth Sciences (AREA)
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- Civil Engineering (AREA)
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Abstract
The invention discloses a method for setting deformation joints of trapezoidal bellmouths of underground municipal comprehensive pipe galleries, which comprises the following steps: arranging a joint filling plate in the formed deformation joint, and selecting a first sealing mode to seal one end of the joint filling plate exposed out of the deformation joint, and selecting a first sealing mode or a second sealing mode to seal the other end of the joint filling plate; the first sealing mode comprises the steps that sealing assemblies are arranged on two sides of the end part of the joint filling plate, and deformation joints are sealed off through first caulking strips on the outer sides of the sealing assemblies; the second sealing mode comprises that a connecting part is arranged at the end part of the joint filling plate, and the deformation joint is blocked by the clamping connection of the second caulking strip and the connecting part. The sealing components on the two side walls of the deformation joint are always static relative to the side walls of the deformation joint to seal, the joint filling plate can generate deformation along the direction of the perpendicular line of the deformation joint along with the dislocation of the structures on the two sides of the deformation joint, the sealing components are extruded, the sealing components can be kept in sealing connection, and the sealing plugging of the deformation joint is always kept through the first caulking strip.
Description
Technical Field
The invention relates to the technical field of municipal building construction, in particular to a method for setting deformation joints of trapezoidal sockets of an underground municipal comprehensive pipe gallery.
Background
The city underground comprehensive pipe gallery is a structure and an accessory facility which are built in the city underground and used for accommodating two or more types of city engineering pipelines. By integrating various original overground and underground electric power, communication, gas, heat supply, water supply and drainage and other engineering pipelines of a city into a whole and bringing the integrated engineering pipelines into a corridor, the problems of 'aerial spider web' in the city, reduction in road excavation, avoidance of 'road zippers' and the like can be solved. The underground pipeline system can be managed intensively, the operation cost is reduced, the pipeline safety is guaranteed, and the underground space is released. The cost of repeated repair of the road surface and the maintenance cost of the engineering pipeline are reduced; the integrity of the pavement and the durability of various pipelines are maintained; reduce the contradiction between the pipeline and the urban greening and beautify the urban environment. Is the infrastructure construction direction which accords with the national green and sustainable development.
The underground comprehensive pipe gallery can be regarded as a 'life line' of a modern city, provides very perfect important infrastructure for our life, ensures the normal work and operation of the city every day, and can have more convenient and unified implementation policies for construction and management, the pipeline integrating various projects such as electric power communication and the like is arranged in the tunnel space underground, so that perfect life service is provided for residents more conveniently, the basic requirements of the residents can be completely met when the underground comprehensive pipe gallery is put into use, but also has very important relieving function for the comprehensive bearing capacity of the whole city, greatly facilitates the comprehensive management and use of municipal facilities such as electric power, communication, water supply and drainage and the like, the pipeline is planned and managed in a unified mode, time and labor cost wasted in work maintenance are greatly reduced, and working efficiency of management functional departments is improved.
The utility model discloses a pipeline that underground utility tunnel's use of putting into operation can keep the completeness and pleasing to the eye of road surface very well, because utility tunnel is unified to be built in the subaerial in city, so say that the aesthetic property to the earth's surface can not receive any influence at all, and to the pipeline of this kind of underground unified construction, do not have any interference to resident's whole traffic and trip moreover, just appear any trouble and maintain and also can not appear various circumstances that influence resident's life. The cost of the multiple repair of the road surface is reduced to a great extent, because the traditional pipeline needs to be repaired on the road surface in a concentrated manner when the traditional pipeline breaks down, only the very thorough maintenance can be carried out, the influence of the maintenance mode on the life of residents is very large, so that the pipeline arrangement mode provides great convenience for the fault maintenance to a certain extent, and simultaneously, the life of the residents is guaranteed in a multi-azimuth manner. Meanwhile, the beautiful city is ensured to a great extent, and the method has a very positive effect on environmental greening. Even if any natural disaster occurs, such as house collapse or road damage and the like, the situation that various pipelines are intact can be ensured, which provides perfect guarantee for reconstruction work after the natural disaster, reduces difficulty of the reconstruction work, and does not need to be arranged for a rod column of the road, an inspection well of the pipelines and the like. The daily management work such as increase and decrease and maintenance of laying of various pipelines and lines can be conveniently carried out, all management work of the comprehensive pipe gallery is uniformly carried out, only maintenance and treatment are carried out at a port, and very multi-aspect treatment is not needed, so that underground space is effectively utilized, urban land area is saved, and contradictions between overhead lines and greening are reduced.
To municipal administration utility tunnel structure, for preventing the influence of the inhomogeneous settlement of structure to the corridor durability, utility tunnel structure sets up the movement joint vertically needs, and the movement joint structure needs guarantee the wholeness and the waterproof tightness of its structure in municipal administration utility tunnel subdivision junction. Therefore, there is a need for a method for setting a trapezoidal socket deformation joint of an underground municipal pipe gallery to at least partially solve the problems in the prior art.
Disclosure of Invention
A series of concepts in a simplified form are introduced in the summary section, which is described in further detail in the detailed description section. This summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
In order to at least partially solve the problems, the invention provides a method for setting deformation joints of trapezoidal sockets of an underground municipal pipe gallery, which comprises the following steps: arranging a joint filling plate in the formed deformation joint, selecting a first sealing mode at one end of the joint filling plate exposed out of the deformation joint for plugging, and selecting the first sealing mode or a second sealing mode at the other end of the joint filling plate for plugging;
the first sealing mode comprises the steps that sealing assemblies are arranged on two sides of the end part of the joint filling plate, and deformation joints are sealed off through first caulking strips on the outer sides of the sealing assemblies;
the second sealing mode comprises that a connecting part is arranged at the end part of the joint filling plate, and the deformation joint is blocked by the clamping connection of the second caulking strip and the connecting part.
Preferably, the forming of the deformation joint includes:
constructing a front-section pipe gallery on one side of a critical line by taking a perpendicular line at the deformation joint as the critical line to form a pipe gallery socket or a pipe gallery socket;
constructing a rear-section pipe gallery on the other side of the critical line, and arranging a pipe gallery socket or a pipe gallery socket butted with the front-end pipe gallery at the end part of the rear-section pipe gallery;
and forming a deformation joint between the butted pipe gallery socket and the pipe gallery socket.
Preferably, the front-end pipe gallery construction includes: the vertical line of deformation joint department is the critical line, arranges arrangement of reinforcement and template, through the fixed pre-buried rubber waterstop of template, concreting forms piping lane bellmouth or piping lane socket.
Preferably, make rubber waterstop with connect in the movement joint between the pipe gallery bellmouth after the butt joint and the pipe gallery socket, the pipe gallery bellmouth after the butt joint is located the outside of pipe gallery socket, the outside of pipe gallery bellmouth is formed with and meets the water domaticly, the tip of pipe gallery bellmouth exposes in the outside of pipe gallery socket.
Preferably, the first sealing means further comprises: limiting notches are formed in two sides of the end portion of the caulking plate, one surface, far away from the first caulking strip, of each limiting notch is a first inclined surface, and one side, close to the perpendicular line of the deformation joint, of each first inclined surface inclines towards the direction where the first caulking strip is located;
the sealing assembly is arranged in the limiting groove, and is in limiting connection among the side walls of the first caulking strip, the caulking plate and the deformation joint.
Preferably, the surface of the end opening of the deformation joint of the first caulking strip, which is connected with the sealing component, is a second inclined surface, and one side of the second inclined surface, which is close to the perpendicular line of the deformation joint, inclines towards the sealing component.
Preferably, the seal assembly comprises: the first fixing strip is arranged on the first inclined surface, one side, away from the first inclined surface, of the first fixing strip is sequentially provided with a first limiting strip, a sealing strip, a second limiting strip and a second fixing strip, the first fixing strip, the second fixing strip, the first limiting strip and the second limiting strip are fixedly connected with the side wall of the deformation joint, one surface, away from the sealing strip, of the second limiting strip is flush with the end surface of the joint filling plate, the sections of the first fixing strip and the second fixing strip are right-angled triangles, the bevel edge of the first fixing strip is in contact with the first inclined surface, and the bevel edge of the second fixing strip is connected with the second inclined surface;
the sealing strip includes sealed face and connection face, sealed face be used for with the deformation joint lateral wall contact, it is used for being connected with the joint board to connect the face, the middle part of sealed face is equipped with the bulge, the middle part of connecting the face is equipped with the depressed part, the bulge direction with the depressed part's sunken direction is the same, sealed face with connect face (332) all protrusion in the side setting of first spacing and the spacing of second.
Preferably, the first caulking strip is connected among the port side wall of the deformation joint, the second inclined surface, the second fixing strip and the end surface of the caulking plate.
Preferably, the connecting part comprises a plurality of connecting grooves arranged at intervals, the connecting grooves are arranged at the end parts of the joint filling plates, two opposite side surfaces of the connecting grooves are of continuous S-shaped curved surface structures, and a plurality of bulges are arranged on the curved surface structures;
one side of the second caulking strip, which is close to the caulking plate, is provided with a plurality of limiting parts which are spliced with the connecting grooves, and the limiting parts are in close contact with the curved surface structure;
and a stress strip is arranged between every two adjacent connecting grooves.
Preferably, the second caulking strip is a water-swelling rubber water stop strip.
Compared with the prior art, the invention at least comprises the following beneficial effects:
according to the setting method of the trapezoidal bellmouth deformation joint of the underground municipal comprehensive pipe gallery, when structures on two sides of the deformation joint are settled or dislocated, the sealing assemblies on the two side walls of the deformation joint are always relatively static with the side walls of the deformation joint for sealing, the joint filling plate can deform along with the dislocation of the structures on the two sides of the deformation joint, the joint filling plate can extrude the sealing assemblies along the dislocation deformation of the vertical line direction of the deformation joint, so that the sealing assemblies can be kept in sealing connection with the sealing assemblies, and when the deformation is generated along the direction orthogonal to the vertical line direction of the deformation joint, the sealing plugging of the deformation joint can be always kept through the first caulking strip; through to installing the second caulking strip through the extrusion in the movement joint, make its and the connecting portion of caulking board carry out the block for restriction second caulking strip position changes, in order to guarantee better sealed shutoff effect.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a bottom layer deformation joint in the method for setting the trapezoidal socket deformation joint of the underground municipal comprehensive pipe gallery;
FIG. 2 is a schematic structural diagram of a deformation joint of a top layer in the method for setting the deformation joint of the trapezoidal socket of the underground municipal comprehensive pipe gallery;
FIG. 3 is a schematic structural view of a lateral deformation joint in the method for setting the trapezoidal socket deformation joint of the underground municipal comprehensive pipe gallery;
FIG. 4 is a schematic structural diagram of a bottom layer deformation joint in the method for setting the trapezoidal socket deformation joint of the underground municipal comprehensive pipe gallery;
FIG. 5 is an enlarged schematic structural view at A of FIG. 4 in the setting method of the trapezoidal socket deformation joint of the underground municipal utility tunnel according to the present invention;
FIG. 6 is a schematic view of the enlarged partial structure of FIG. 5 in the setting method of the trapezoidal socket deformation joint of the underground municipal utility tunnel according to the present invention;
FIG. 7 is an enlarged schematic structural view at B of FIG. 4 in the setting method of the trapezoidal socket deformation joint of the underground municipal utility tunnel according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-7, the invention provides a method for setting a deformation joint of a trapezoidal socket of an underground municipal utility tunnel, which comprises the following steps:
arranging a joint filling plate 2 in the formed deformation joint 1, selecting a first sealing mode at one end of the joint filling plate 2 exposed out of the deformation joint 1 for plugging, and selecting the first sealing mode or a second sealing mode at the other end for plugging;
the first sealing mode comprises the steps that sealing assemblies 3 are arranged on two sides of the end part of the joint filling plate 2, and deformation joints 1 are sealed through first caulking strips 4 on the outer sides of the sealing assemblies 3;
the second sealing mode comprises that a connecting part is arranged at the end part of the joint filling plate 2, and the deformation joint 1 is blocked through the clamping connection of the second caulking strip 5 and the connecting part.
The working principle of the technical scheme is as follows: the deformation joint comprises a top layer deformation joint, a side deformation joint and a bottom layer deformation joint, a first sealing mode is selected for plugging at the two exposed ends of the joint filling plate 2 in the top layer deformation joint and the side deformation joint, the first sealing mode is selected at the upper exposed end of the joint filling plate 2 in the bottom layer deformation joint, a second sealing mode is selected at the lower exposed end of the joint filling plate 2, the joint filling plate 2 is filled in the deformation joint, a sealing component 3 or a connecting part is arranged at the exposed end part of the joint filling plate 2 at the corresponding position in advance, and then the deformation joint is sealed and plugged through a first caulking strip 4 or a second caulking strip 5; the joint filling plate 2 can be connected with the deformation joint in a sticking mode, the sealing component 3 is fixedly arranged on the inner wall of the deformation joint, and the sealing component and the joint filling plate 2 are sealed in an extrusion embedding mode; the second caulking strip 5 is connected with the caulking plate 2 in a clamping mode through a connecting portion, and the second caulking strip 5 is installed at a deformation joint in a pressing and connecting mode to be plugged.
The beneficial effects of the above technical scheme are that: when the structures on two sides of the deformation joint 1 are settled or dislocated, the sealing components 3 on the two side walls of the deformation joint 1 are always in relative rest with the side walls of the deformation joint 1 for sealing, the joint filling plate 2 can deform along with the dislocation of the structures on the two sides of the deformation joint 1, the joint filling plate 2 can extrude the sealing components 3 along the dislocation deformation of the deformation joint 1 in the perpendicular line direction, so that the sealing components and the deformation joint can be kept in sealing connection, and when the deformation occurs in the direction orthogonal to the perpendicular line direction of the deformation joint 1, the sealing plugging of the deformation joint 1 can be always kept through the first joint filling strip 4; through to in the movement joint 1 through extrusion installation second caulking strip 5, make its and joint filling plate 2 connecting portion carry out the block for restriction second caulking strip 5 position changes, in order to guarantee better sealed shutoff effect.
In one embodiment, the forming of the deformation joint 1 comprises:
constructing a front-section pipe gallery on one side of a critical line by taking the vertical line at the deformation joint 1 as the critical line to form a pipe gallery socket or a pipe gallery socket;
constructing a rear-section pipe gallery on the other side of the critical line, and arranging a pipe gallery socket or a pipe gallery socket butted with the front-end pipe gallery at the end part of the rear-section pipe gallery;
forming a deformation joint 1 between the butted pipe gallery socket and the pipe gallery socket;
anterior segment piping lane construction includes: taking the vertical line at the deformation joint 1 as a critical line, arranging reinforcing bars and a template, fixing a pre-embedded rubber waterstop 6 through the template, and pouring concrete to form a pipe gallery socket or a pipe gallery spigot;
make rubber waterstop 6 with connect in the movement joint 1 between the piping lane bellmouth after the butt joint and the piping lane socket, the piping lane bellmouth after the butt joint is located the outside of piping lane socket, and the outside of piping lane bellmouth is formed with and meets the water domaticly, and the tip of piping lane bellmouth exposes in the outside of piping lane socket.
The working principle and the beneficial effects of the technical scheme are as follows: taking the vertical line at the deformation joint 1 as a critical line, arranging reinforcing bars and a template, installing the rubber water stop 6 at the template, protecting and supporting the rubber water stop 6 in construction, checking the accurate installation position of the rubber water stop 6 before pouring concrete, fixing firmly, and cleaning garbage and sundries around the deformation joint;
when concrete near the rubber waterstop 6 at the socket deformation joint is concreted, the concrete with better workability is adopted, aggregate concentration around the rubber waterstop 6 is avoided, concrete vibration at the deformation joint is enhanced, concrete vibration on the upper side and the lower side of the rubber waterstop 6 at the deformation joint is guaranteed to be compact, and meanwhile, the situation that the waterstop is not extruded to be deviated, and the waterstop is not vibrated to be separated and flattened during concrete pouring is ensured. The concrete on the lower edge of the rubber water stop 6 is slightly vibrated near the poured and stamped water stop, particularly on the horizontal part, so that air bubbles in the concrete can run out from the lower part of the rubber water stop wing, and after the concrete stamping surface exceeds the plane of the rubber water stop 6, an iron wire can be cut off to enable the rubber water stop 6 to be in a horizontal state;
the upward convex water-facing slope surface is utilized to resist underground water, and the pipe gallery socket which are positioned on the back water surface are shielded, so that the basement can be fundamentally prevented from invading into the pipe gallery from the pipe gallery socket and the pipe gallery socket; specifically, in this embodiment, lay the water proof coating at the upstream slope face of piping lane bellmouth, the water proof coating includes from interior to exterior sets gradually waterproof basic unit, local enhancement layer and mortar protective layer, adopt and lay the cross laminated film waterproofing membrane that the one deck was about 1.5mm thick earlier after, as waterproof base, lay one deck cross laminated film waterproofing membrane again, as local enhancement layer mainly be at weak positions such as turning additional laying waterproof layer, carry out local antiseep to weak positions such as turning and strengthen, at waterproof basic unit, the outside of local enhancement layer can wrap one deck mortar protective layer again, mainly strengthen the protection.
In one embodiment, the first sealing means further comprises: the two sides of the end part of the joint filling plate 2 are provided with limiting notches 210, one side of each limiting notch 210, which is far away from the first caulking strip 4, is a first inclined surface, and one side, which is close to the perpendicular line of the deformation joint 1, of each first inclined surface inclines towards the direction of the corresponding first caulking strip 4;
the sealing assembly 3 is arranged in the limit notch 210 and is in limit connection among the first caulking strip 4, the caulking plate 2 and the side wall of the deformation joint 1;
the face that sets up the deformation joint 1 of first caulking strip 4 and seal assembly 3 link up is second inclined plane 110, one side that second inclined plane 110 is close to the deformation joint 1 perpendicular is to seal assembly 3 slope.
The working principle and the beneficial effects of the technical scheme are as follows: the position of the limiting notch 210 is used for installing the sealing component 3, and the arrangement of the first inclined plane can increase the crimping effect of the sealing component 3 on the joint filling plate 2, so that the deformation joint is more densely filled; the second inclined plane 110 is connected with the sealing assembly 3, the first caulking strip 4 is made of two-component polysulfide sealant, the polysulfide sealant is smeared at a position to be sealed of a deformation joint, then a polyethylene foam rod is lightly put to enable the polysulfide sealant to be close to the polysulfide sealant, 2mm-3mm is lightly pressed into the joint, and the polysulfide sealant filled in the joint is full, compact and flat-filled, due to the self-flowability of the polysulfide sealant, the polysulfide sealant can smoothly flow to one side of the sealing assembly 3 and one side of the caulking plate 2 along the second inclined plane 110 during smearing and pressing, so that the filled polysulfide sealant is more compact and full, the sealing assembly 3, the caulking plate 2 and the side wall of the deformation joint can be completely bonded together to form the first caulking strip 4, and the first caulking strip 4 has good sealing performance and deformation capacity.
In one embodiment, the seal assembly 3 comprises: the first fixing strip 310 is arranged on the first inclined surface, one side, away from the first inclined surface, of the first fixing strip 310 is sequentially provided with a first limiting strip 320, a sealing strip 330, a second limiting strip 340 and a second fixing strip 350, the first fixing strip 310, the second fixing strip 350, the first limiting strip 320 and the second limiting strip 340 are all fixedly connected with the side wall of the deformation joint 1, one surface, away from the sealing strip 330, of the second limiting strip 340 is flush with the end surface of the joint filling plate 2, the cross sections of the first fixing strip 310 and the second fixing strip 350 are both right-angled triangles, the inclined edge of the first fixing strip 310 is in contact with the first inclined surface, and the inclined edge of the second fixing strip 350 is connected with the second inclined surface 110;
the sealing strip 330 comprises a sealing surface 331 and a connecting surface 332, the sealing surface 331 is used for contacting with the side wall of the deformation joint 1, the connecting surface 332 is used for connecting with the joint filling plate 2, a convex part is arranged in the middle of the sealing surface 331, a concave part is arranged in the middle of the connecting surface 332, the convex direction of the convex part is the same as the concave direction of the concave part, and the sealing surface 331 and the connecting surface 332 are both arranged by protruding out of the side surfaces of the first limiting strip 320 and the second limiting strip 340;
the first caulking strip 4 is connected among the port side wall of the deformation joint 1, the second inclined surface 110, the second fixing strip 350 and the end surface of the caulking plate 2.
The working principle and the beneficial effects of the technical scheme are as follows: the first fixing strip 310, the second fixing strip 350, the first limiting strip 320 and the second limiting strip 340 are all fixedly connected with the side wall of the deformation joint 1, when structures on two sides of the deformation joint 1 are different in settlement or dislocation, the two fixing strips and the two limiting strips move simultaneously with the structures on two sides of the deformation joint 1, the sealing strip 330 which is pressed between the two limiting strips moves along with the two limiting strips in the vertical line direction of the deformation joint 1, a concave part arranged on a connecting surface 332 of the sealing strip 330 is formed by two symmetrical inclined surfaces, the concave part is extruded and embedded into the joint filling plate 2, when the structures on two sides of the deformation joint 1 are different in settlement or dislocation, so that when two sides of the joint filling plate 2 are distorted and deformed in different directions, at least one side surface of the concave part embedded into the joint filling plate 2, which is close to the first limiting strip 320 or the second limiting strip 340, can bear a force towards the center of the sealing strip 330, the inclined planes of the concave parts tend to move towards the convex parts, and when the two sides of the joint filling plate 2 generate different-direction distortion deformation, at least one inclined plane of the two inclined planes of the concave parts can be subjected to extrusion force, so that the sealing strip 330 is subjected to the extrusion force deformed towards the convex parts, the sealing strip 330 is further in close contact with the side walls of the deformation joint 1, and therefore when the structures on the two sides of the deformation joint 1 are settled or dislocated, the sealing performance of the sealing assembly 3 cannot be influenced, and the sealing performance of the sealing assembly can be improved; the protruding portion increases the elastic deformation capability of the sealing strip 330, thereby increasing the sealing performance thereof; the oblique edge of the second fixing strip 350 is engaged with the second oblique surface 110, so that the filling of the polysulfide sealant can be filled into each corner more easily, the formed first caulking strip 4 is more compact, and the first caulking strip 4 can bond the side wall of the deformation joint 1, the sealing assembly 3 and the caulking plate 2 more firmly.
In one embodiment, the connecting portion includes a plurality of connecting grooves 7 arranged at intervals, the connecting grooves 7 are opened at the end of the caulking plate 2, two opposite side surfaces of the connecting grooves 7 are continuous S-shaped curved surface structures 710, and a plurality of protrusions 711 are arranged on the curved surface structures 710;
one side of the second caulking strip 5 close to the caulking plate 2 is provided with a plurality of limiting parts 510 inserted with the connecting grooves 7, and the limiting parts 510 are tightly contacted with the curved surface structure 710;
a stress strip 8 is arranged between two adjacent connecting grooves 7;
and the second caulking strip 5 is a water-swelling rubber water stop strip.
The working principle and the beneficial effects of the technical scheme are as follows: the second caulking strip 5 adopts a water-swelling rubber water stop strip, before the second caulking strip 5 is installed, a stress strip 8 is firstly placed between two adjacent connecting grooves 7, then a limiting part 510 is formed on one side of the second caulking strip 5, then when the second caulking strip 5 is installed, the limiting part 510 is inserted into the corresponding connecting groove 7, a curved surface structure 710 in the connecting groove 7 is fully contacted and extruded with the limiting part 510, so that the connecting groove 7 and the limiting part 510 can be mutually embedded and connected, the connecting strength of the connecting groove 7 is further increased by a plurality of protrusions 711, the stress strip 8 is used for increasing the strength between the two connecting grooves 7, and the position of the limiting part 510 is favorably limited, so that if the structures on two sides of the deformation joint 1 are settled or misplaced, the second caulking strip 5 can be prevented from being separated from the deformation joint 1; after the second caulking strip 5 meets water, the limiting part 510 can be connected with the curved surface structure 710 in the connecting groove 7 more closely after swelling when meeting water, so that the connecting part connected with the limiting part is extruded, the connecting part is connected with the side wall of the deformation joint 1 more closely, the connecting part and the limiting part 510 can play a role in sealing and waterproofing a first layer when meeting water, and secondly, the second caulking strip 5 can also swell after meeting water, so that the second caulking strip is connected with the deformation joint 1 more closely, and a second layer of sealing and waterproofing effect is played; after the second caulking strip 5 expands when encountering water, the second caulking strip expands towards all directions, the limiting part 510 is tightly connected with the connecting part, and the risk that the second caulking strip 5 expands towards the direction far away from the connecting part so as to be separated from the deformation joint 1 is also prevented; therefore, the connecting portion and the stopper portion 510 are provided, so that the second caulking strip 5 can be stably connected to the caulking plate 2, and the waterproof sealing performance of the second caulking strip 5 and the caulking plate 2 can be improved, so that the second caulking strip 5 can be expanded toward the connecting portion, thereby pressing the caulking plate 2 and improving the sealing performance of the deformation joint 1.
In one embodiment, when the deformation joint 1 is plugged by the first caulking strip 4, the filling compactness of the first caulking strip 4 is detected, and the specific detection method comprises the following steps:
wherein, the autocorrelation relationship f of the received signal of each sound wave receiving module1(d) Comprises the following steps:
autocorrelation f of the final desired target signal2(d) Comprises the following steps:
wherein n is the total number of the sound wave receiving modules, gi(d) Is the time domain Gi(m) frequency domain signal values corresponding to the signal values, gj(d) Is the time domain Gj(m) frequency domain signal values corresponding to the signal values, i and j are respectively serial numbers of different sound wave receiving modules, m is a serial number of a time domain signal, D is a serial number of a frequency domain signal and corresponds to the sound wave receiving modules one by one, and D is the total length of a frequency domain signal sequence;
ε＝(A1/A2)2
and 7, judging whether the detection value epsilon meets the standard or not, if the detection value epsilon is larger than the detection standard value, considering that the filling compactness at the detection point does not meet the standard, and if the detection value epsilon is smaller than or equal to the detection standard value, considering that the filling compactness at the detection point meets the standard.
The working principle and the beneficial effects of the technical scheme are as follows: the time domain signals received by the sound wave receiving modules comprise noise signals in the environment, the steps 3, 4 and 5 are equivalent to noise reduction treatment on the signals, namely, the noise signals in the environment are weakened, then the amplitude of the reflection frequency band peak value signals and the amplitude of the thickness frequency band peak value signals in the frequency domain signals after filtering are solved to serve as the judgment standard of compactness detection, and compactness detection is mainly carried out according to reduction of amplitude energy in the frequency domain signals to judge compactness, so (A)1/A2)2The smaller the value of (2), the better the compactness is, and a plurality of detection points are arranged in the length direction of the first caulking strip 4, and the detection results of the detection points are referred to judge the overall compactness of the first caulking strip 4, so that a more accurate judgment result is obtained; the method is adopted to detect the compactness of the first caulking strip 4, the sealing and water resistance of the deformation joint 1 are effectively and accurately detected, the construction quality of the deformation joint 1 is ensured, if the compactness of a certain section of the first caulking strip 4 is detected to be not in accordance with the standard, the first caulking strip 4 of the section can be cut off and re-filled and smeared, the filling uniformity and compactness of the first caulking strip 4 are ensured, and the operation is convenient.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
While embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a trapezoidal bellmouth movement joint setting method of underground municipal administration utility tunnel which characterized in that includes:
arranging a joint filling plate (2) in the formed deformation joint (1), and selecting a first sealing mode to seal one end, exposed out of the deformation joint (1), of the joint filling plate (2), and selecting a first sealing mode or a second sealing mode to seal the other end of the joint filling plate;
the first sealing mode comprises the steps that sealing assemblies (3) are arranged on two sides of the end part of the joint filling plate (2), and deformation joints (1) are sealed off through first caulking strips (4) on the outer sides of the sealing assemblies (3);
the second sealing mode comprises that a connecting part is arranged at the end part of the joint filling plate (2), and the deformation joint (1) is blocked through the clamping connection of the second caulking strip (5) and the connecting part.
2. The method for setting the trapezoidal socket deformation joint of the underground municipal utility tunnel according to claim 1, wherein the forming of the deformation joint (1) comprises:
constructing a front-section pipe gallery on one side of a critical line by taking a vertical line at the deformation joint (1) as the critical line to form a pipe gallery socket or a pipe gallery socket;
constructing a rear-section pipe gallery on the other side of the critical line, and arranging a pipe gallery socket or a pipe gallery socket butted with the front-end pipe gallery at the end part of the rear-section pipe gallery;
forming a deformation joint (1) between the butted pipe gallery socket and the pipe gallery socket.
3. The method of setting up trapezoidal bellmouth deformation joints of underground municipal pipe gallery according to claim 2, wherein the construction of the front section pipe gallery includes: with the perpendicular line of movement joint (1) department as critical line, arrange arrangement of reinforcement and template, through fixed pre-buried rubber waterstop (6) of template, concreting forms piping lane bellmouth or piping lane socket.
4. The setting method of the deformation joint of the trapezoidal socket of the underground municipal utility tunnel according to claim 3, characterized in that the rubber water-stop belt (6) is connected to the deformation joint (1) between the butted pipe gallery socket and the pipe gallery socket, the butted pipe gallery socket is positioned outside the pipe gallery socket, the outside of the pipe gallery socket is formed with a water-facing slope surface, and the end part of the pipe gallery socket is exposed outside the pipe gallery socket.
5. The method for setting the trapezoidal socket deformation joint of the underground municipal pipe gallery according to claim 1, wherein the first sealing manner further comprises: limiting notches (210) are arranged on two sides of the end part of the joint filling plate (2), one side, far away from the first caulking strip (4), of each limiting notch (210) is a first inclined surface, and one side, close to the perpendicular line of the deformation joint (1), of each first inclined surface inclines towards the direction of the corresponding first caulking strip (4);
the sealing assembly (3) is arranged in the limiting notch (210) and is in limiting connection among the side walls of the first caulking strip (4), the caulking plate (2) and the deformation joint (1).
6. The setting method of the trapezoidal bellmouth deformation joint of the underground municipal pipe gallery according to claim 5, characterized in that the surface of the deformation joint (1) of the first caulking strip (4) which is connected with the sealing component (3) is a second inclined surface (110), and one side of the second inclined surface (110) close to the perpendicular line of the deformation joint (1) inclines towards the sealing component (3).
7. The method for setting the trapezoidal bellmouth deformation joint of the underground municipal utility tunnel according to claim 6, wherein the sealing assembly (3) comprises: a first fixing strip (310), the first fixing strip (310) being disposed on the first slope, a first limiting strip (320), a sealing strip (330), a second limiting strip (340) and a second fixing strip (350) are sequentially arranged on one side of the first fixing strip (310) far away from the first inclined plane, the first fixing strip (310), the second fixing strip (350), the first limiting strip (320) and the second limiting strip (340) are fixedly connected with the side wall of the deformation joint (1), one surface of the second limiting strip (340) far away from the sealing strip (330) is flush with the end surface of the joint sealing plate (2), the sections of the first fixing strip (310) and the second fixing strip (350) are both right-angled triangles, the inclined edge of the first fixing strip (310) is in contact with the first inclined surface, and the inclined edge of the second fixing strip (350) is connected with the second inclined surface (110);
sealing strip (330) are including sealing face (331) and connection face (332), sealing face (331) are used for contacting with movement joint (1) lateral wall, it is used for being connected with joint-filling board (2) to connect face (332), the middle part of sealing face (331) is equipped with the bulge, the middle part of connecting face (332) is equipped with the depressed part, the bulge direction with the depressed part's depressed direction is the same, sealing face (331) and connection face (332) all bulge in the side setting of first spacing strip (320) and second spacing strip (340).
8. The setting method of the trapezoidal bellmouth deformation joint of the underground municipal utility tunnel according to claim 7, characterized in that the first caulking strip (4) is connected among the port side wall of the deformation joint (1), the second inclined surface (110), the second fixing strip (350) and the end surface of the caulking plate (2).
9. The method for setting the trapezoidal bellmouth deformation joint of the underground municipal pipe gallery according to claim 1, wherein the connecting part comprises a plurality of connecting grooves (7) which are arranged at intervals, the connecting grooves (7) are arranged at the end parts of the joint filling plates (2), two opposite side surfaces of each connecting groove (7) are of continuous S-shaped curved surface structures (710), and a plurality of protrusions (711) are arranged on each curved surface structure (710);
one side, close to the joint filling plate (2), of the second caulking strip (5) is provided with a plurality of limiting parts (510) which are spliced with the connecting grooves (7), and the limiting parts (510) are tightly contacted with the curved surface structures (710);
and a stress strip (8) is arranged between every two adjacent connecting grooves (7).
10. The setting method of the trapezoidal bellmouth deformation joint of the underground municipal utility tunnel according to claim 1, characterized in that the second caulking strip (5) is a water-swelling rubber water stop strip.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210207864.5A CN114606981B (en) | 2022-03-04 | 2022-03-04 | Method for setting deformation joint of trapezoid socket of underground municipal comprehensive pipe rack |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210207864.5A CN114606981B (en) | 2022-03-04 | 2022-03-04 | Method for setting deformation joint of trapezoid socket of underground municipal comprehensive pipe rack |
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| CN114606981B CN114606981B (en) | 2024-01-30 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008058311A1 (en) * | 2006-11-14 | 2008-05-22 | Srb Constructions Technologies Pty Ltd | Moulded panel joint caulking means |
| KR101372749B1 (en) * | 2013-07-15 | 2014-03-11 | (주)대한콜크 | Multi-performance functional water stop plate with composite structure |
| CN106049551A (en) * | 2016-07-12 | 2016-10-26 | 中国电建集团昆明勘测设计研究院有限公司 | Boss sealing structure for comprehensive pipe rack |
| CN109653245A (en) * | 2019-01-30 | 2019-04-19 | 机械工业勘察设计研究院有限公司 | A kind of precast assembly pipe gallery groove and tognue type joint waterproofing construction and method |
| CN208792646U (en) * | 2018-08-25 | 2019-04-26 | 广州天衣防水补强新技术开发有限公司 | A kind of roof boarding gap waterproof construction |
| WO2020125827A1 (en) * | 2018-12-21 | 2020-06-25 | Besaplast-Kunststoffe Gmbh | Expansion joint band and sealing arrangement for the permanent, reliable sealing of expansion joints between tunnel segments |
| CN111764428A (en) * | 2020-06-10 | 2020-10-13 | 北京万兴建筑集团有限公司 | Trapezoidal socket structure of underground municipal comprehensive pipe gallery and construction method thereof |
| CN212926180U (en) * | 2020-06-22 | 2021-04-09 | 北京万兴建筑集团有限公司 | Trapezoidal bellmouth movement joint structure of municipal administration utility tunnel in underground |
-
2022
- 2022-03-04 CN CN202210207864.5A patent/CN114606981B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008058311A1 (en) * | 2006-11-14 | 2008-05-22 | Srb Constructions Technologies Pty Ltd | Moulded panel joint caulking means |
| KR101372749B1 (en) * | 2013-07-15 | 2014-03-11 | (주)대한콜크 | Multi-performance functional water stop plate with composite structure |
| CN106049551A (en) * | 2016-07-12 | 2016-10-26 | 中国电建集团昆明勘测设计研究院有限公司 | Boss sealing structure for comprehensive pipe rack |
| CN208792646U (en) * | 2018-08-25 | 2019-04-26 | 广州天衣防水补强新技术开发有限公司 | A kind of roof boarding gap waterproof construction |
| WO2020125827A1 (en) * | 2018-12-21 | 2020-06-25 | Besaplast-Kunststoffe Gmbh | Expansion joint band and sealing arrangement for the permanent, reliable sealing of expansion joints between tunnel segments |
| CN109653245A (en) * | 2019-01-30 | 2019-04-19 | 机械工业勘察设计研究院有限公司 | A kind of precast assembly pipe gallery groove and tognue type joint waterproofing construction and method |
| CN111764428A (en) * | 2020-06-10 | 2020-10-13 | 北京万兴建筑集团有限公司 | Trapezoidal socket structure of underground municipal comprehensive pipe gallery and construction method thereof |
| CN212926180U (en) * | 2020-06-22 | 2021-04-09 | 北京万兴建筑集团有限公司 | Trapezoidal bellmouth movement joint structure of municipal administration utility tunnel in underground |
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