CN114458846B - Municipal drainage pipeline connecting structure and construction method - Google Patents
Municipal drainage pipeline connecting structure and construction method Download PDFInfo
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- CN114458846B CN114458846B CN202210150904.7A CN202210150904A CN114458846B CN 114458846 B CN114458846 B CN 114458846B CN 202210150904 A CN202210150904 A CN 202210150904A CN 114458846 B CN114458846 B CN 114458846B
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- pipeline
- groove
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- rubber
- rubber belt
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/036—Flanged joints the flanges being connected by members tensioned axially characterised by the tensioning members, e.g. specially adapted bolts or C-clamps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sewage (AREA)
Abstract
The invention discloses a municipal drainage pipeline connecting structure and a construction method, wherein the municipal drainage pipeline connecting structure comprises rubber belts, a flange plate and a locking part, wherein the flange plate and the locking part are fixed at the end part of a pipeline monomer; the locking piece is used for locking two flange plates which are mutually abutted in adjacent pipeline monomers; when the pipeline joint is sealed, the rubber belt is used as a sealing element for sealing and tightly wrapping the mutually abutted flange plates in the adjacent pipeline units. The invention has the effect of convenient connection.
Description
Technical Field
The invention relates to the field of municipal construction, in particular to a municipal drainage pipeline connecting structure and a construction method.
Background
Along with the gradual development of the society, the pipeline of drainage engineering is also constantly complicated and becomes long, need be digging the foundation ditch to put the pipeline into the slot, and connect, at last earthing backfill.
In the related technology, firstly, an excavator excavates a road surface to form a groove, a pipeline is pushed into the groove, and finally, flanges of adjacent pipelines are connected and locked through bolts.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: because the ditch groove diapire unevenness, the pipeline is after putting down the ditch groove bottom, and great deviation appears easily in adjacent pipeline axis, needs constructor readjustment pipeline position, makes the connecting hole of the free ring flange of adjacent pipeline aim at each other, has the inconvenient problem of connecting, consequently still has the improvement space.
Disclosure of Invention
The invention provides a municipal drainage pipeline connecting structure and a construction method, which are used for facilitating the connection of adjacent pipelines.
The invention provides a municipal drainage pipeline connecting structure and a construction method, which adopt the following technical scheme:
a municipal drainage pipeline connecting structure comprises rubber belts, flange plates and locking parts, wherein the flange plates and the locking parts are fixed at the end parts of single pipelines; the locking piece is used for locking two flange plates which are mutually abutted in adjacent pipeline monomers; when the pipeline joint is sealed, the rubber belt is used as a sealing element for sealing and tightly wrapping the mutually abutted flange plates in the adjacent pipeline units.
By adopting the technical scheme, when the pipeline monomers are connected, each pipeline monomer is erected in the center of the groove through the plurality of rubber belts, so that connection on the rugged ground is avoided, and because the rubber belts are made of the same material and have the same weight, when the pipeline monomers are placed between the two rubber belts, the height of each pipeline monomer is fixed and keeps parallel to the extension of the groove under the action of the gravity of the pipeline monomers, so that the axes of the adjacent pipeline monomers are collinear, and the pipelines are conveniently connected through the locking parts; meanwhile, the rubber belt can be used as a sealing element to seal the joint of the pipeline, so that the utilization rate of the rubber belt is improved.
Preferably, the surface of the rubber belt is provided with a straight groove, the length direction of the straight groove is consistent with that of the rubber belt, and the flange plates at the two ends of the pipeline monomer roll along the extending direction of the straight groove on the surface of the adjacent rubber belt.
Through adopting above-mentioned technical scheme, the rubber tape that has the straight flute is used as the guide rail, and the ring flange is used as the guide pulley for pipeline monomer accessible rolling mode removes to slot central authorities, has reduced the use of loop wheel machine, and the straight flute has the guide effect to the ring flange, is favorable to improving the stability of pipeline monomer when taking one's place.
Preferably, a plurality of connecting holes of ring flange all are the arc, and a plurality of connecting holes circumference distribute in pipeline monomer week side, and the length dimension of connecting hole is greater than the distance size between the adjacent connecting hole.
Through adopting above-mentioned technical scheme to ensure after two pipeline monomers align, the corresponding connecting hole of adjacent ring flange can communicate each other, need not to correspond the connecting hole and aligns completely, is favorable to the retaining member to pass the connecting hole that two ring flanges correspond in order to lock fixedly adjacent ring flange.
A municipal drainage pipeline construction method comprises the following steps:
s1: early-stage work preparation: the supports are respectively built on two sides of the groove, two ends of each rubber belt are respectively connected with the supports on two sides of the groove, so that a plurality of rubber belts are transversely suspended right above the groove, one rubber belt corresponds to each two adjacent pipeline monomers, and the plurality of rubber belts are distributed at equal intervals along the length direction of the groove;
s2: positioning a pipeline monomer: pushing the pipeline monomers one by one to enable the pipeline monomers to roll down to the center of the groove, wherein the axes of the adjacent pipeline monomers are collinear;
s3: the pipeline monomer is connected: locking the flange plates of the adjacent pipeline monomers by using locking parts until the pipeline integral connection is completed;
s4: lowering the pipeline monomer: unlocking the support on one side of the groove, slowly lifting the support into the groove, lowering the whole pipeline to the bottom of the groove, and unlocking the support on the other side and the rubber belt;
s5: sealing the joint of the pipeline: two ends of the rubber belt are connected with each other, so that the rubber belt is tightly wrapped on the periphery of the joint of the adjacent pipeline monomers in a sealing manner.
Through adopting above-mentioned technical scheme, the rubber tape plays the free effect of the pipeline of elevating at the pipe connection in-process, makes things convenient for operating personnel to connect the operation, and transfers the in-process at the pipeline. Disassemble the support and transfer to the ditch inslot, the whole of the pipeline of being convenient for is transferred, and the rubber tape plays the cushioning effect simultaneously, is favorable to reducing the pipeline and directly receives to collide with the cracked probability with the slot diapire.
Preferably, the two ends of the rubber belt are provided with hooks, and the two ends of the rubber belt are connected with the support through the hooks.
Through adopting above-mentioned technical scheme, conveniently disassemble the rubber tape, be favorable to improving the efficiency of construction.
Preferably, the support comprises a connecting rod, the connecting rod is suspended above the groove, and the length direction of the connecting rod is consistent with that of the groove.
By adopting the technical scheme, the connecting rod is favorably horizontally suspended above the groove, so that the hook is conveniently hooked with the connecting rod.
Preferably, the support still includes the inserted bar of vertical insertion construction road surface, connecting rod one side is fixed with the connecting plate, the connecting plate has the through-hole that supplies to correspond the inserted bar grafting along self thickness direction through.
Through adopting above-mentioned technical scheme, adopt the grafting mode to realize the quick detach purpose of support, the gutter efficiency of construction of being convenient for.
Preferably, when the pipeline joint is subjected to sealing treatment, the two ends of the rubber belt are mutually hooked through the hook.
Through adopting above-mentioned technical scheme, be favorable to improving the rubber tape and connect the steadiness, make the rubber tape tighten and sealed parcel pipeline junction.
Drawings
FIG. 1 is a schematic view showing a state of a municipal drainage pipeline construction method according to an embodiment of the present application.
FIG. 2 is an exploded view of a municipal drainage pipeline connection according to an embodiment of the present invention.
Fig. 3 is an enlarged schematic view at a in fig. 1.
FIG. 4 is a schematic view of a municipal drainage pipeline connection according to an embodiment of the present disclosure.
Description of reference numerals: 1. constructing a pavement; 11. a trench; 2. a support; 21. a rod is inserted; 22. a connecting rod; 23. a connecting plate; 3. a rubber belt; 31. a straight groove; 32. hooking; 4. a pipe single body; 5. a flange plate; 51. connecting holes; 52. a counter bore; 6. a locking member; 61. a bolt; 62. a nut; 7. and (5) hooping.
Detailed Description
The present invention is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses municipal drainage pipe connection structure. Referring to fig. 1 and 2, a municipal drainage pipeline connecting structure includes a rubber band 3, a flange 5 fixedly attached to an end of a pipeline, and a plurality of locking members 6. When connecting adjacent pipeline monomer 4, retaining member 6 is arranged in connecting the ring flange 5 of mutual butt in adjacent pipeline monomer 4 mutually, when sealing process the pipeline, and rubber tape 3 is used as sealed glue for the sealed junction of wrapping up in adjacent pipeline monomer 4 of tight.
Referring to fig. 2, in the present embodiment, the locking member 6 includes a bolt 61 and a nut 62, and the flange 5 abutting against each other is screw-locked by the bolt 61 and the nut 62. Specifically, the number of the connecting holes 51 of each flange plate 5 is three, and the three connecting holes 51 are all arc-shaped and circumferentially distributed on the peripheral side of the pipe single body 4. In the same flange 5, the interval dimension between the adjacent connecting holes 51 is smaller than the length dimension of the connecting holes 51, so as to ensure that after the two pipe units 4 are aligned, the corresponding connecting holes 51 of the adjacent flanges 5 can be communicated with each other, so that the bolts 61 and the nuts 62 can screw-lock the adjacent flanges 5. In addition, the flange 5 comprises a front end surface 53 and a back end surface 54, when the adjacent pipeline monomers 4 are connected, the front end surfaces 53 of the flange 5 of the two pipeline monomers 4 are mutually abutted, the back end surface 54 is provided with counter bores 52 which are in one-to-one correspondence with the connecting holes 51, the counter bores 52 are also arc-shaped, and the width of the counter bores 52 is greater than that of the connecting holes 51. The counter bore 52 is used for accommodating a nut 62 and a nut portion of the bolt 61, so that the rubber band 3 can tightly wrap the two adjacent flanges 5.
Referring to fig. 1 and 3, for the laminating degree of improvement rubber tape 3 and 5 end walls of ring flange, straight flute 31 has been seted up on 3 surfaces of rubber tape, straight flute 31 length direction is unanimous with 3 length direction of rubber tape, and the opening setting in straight flute 31 both ends, the degree of depth size of straight flute 31 equals the distance size between 5 outer walls of ring flange and the 4 outer walls of pipeline monomer, the width of straight flute 31 equals the sum of 5 thickness sizes of two ring flanges, so that when rubber tape 3 wrapped up, 5 bulge of two ring flanges were held in straight flute 31 completely.
In order to facilitate the completion of the butt joint of the adjacent pipeline monomers 4 and achieve the purpose of stable lowering, the embodiment of the application discloses a construction method of a municipal drainage pipeline connecting structure, which comprises the following specific steps:
s1: early-stage work preparation: set up support 2 respectively in slot 11 both sides, support 2 includes connecting rod 22 and the vertical inserted bar 21 that inserts construction road surface 1 of a plurality of roots, connecting rod 22 length direction is unanimous with slot 11 length direction, a plurality of inserted bars 21 are along equal interval distribution of slot 11 length direction, connecting rod 22 one side is fixed with a plurality of connecting plates 23, a plurality of connecting plates 23 and a plurality of inserted bars 21 one-to-one, connecting plate 23 runs through the through-hole that supplies to correspond inserted bar 21 and peg graft along self thickness direction, peg graft through the through-hole of inserted bar 21 with connecting plate 23, make connecting rod 22 level unsettled in slot 11 top.
In addition, the hooks 32 are fixed at both ends of the rubber belt 3, the hooks 32 at both ends of the rubber belt 3 are respectively hooked on the connecting rods 22 at both sides of the groove 11, so that the rubber belt 3 is transversely suspended right above the groove 11, one rubber belt 3 corresponds between every two adjacent pipeline monomers 4, and the rubber belts 3 are distributed at equal intervals along the length direction of the groove 11.
S2: the pipe unit 4 is in place: constructor pushes away from construction road surface 1 department to put 4 pipeline monomers one by one, and in this process, the straight flute 31 of rubber tape 3 is used as the guide rail, and the ring flange 5 at 4 both ends of pipeline monomer is used for the guide pulley for 4 stable rolls of pipeline monomer to slot 11 central authorities, because 3 materials of each rubber tape are unanimous, and 4 weight of each pipeline monomer are unanimous, so after 4 take one's place of adjacent pipeline monomer, the axis coincidence of two pipeline monomers 4 is favorable to follow-up 4 locking operations of pipeline monomer.
S3: the pipeline monomer 4 is connected: bolts 61 are inserted through the corresponding coupling holes 51 of the adjacent flange 5 and threadedly engaged with nuts 62 to lock the flanges 5 of the adjacent pipe cells 4.
S4: lowering the pipeline monomer 4: mention the connecting rod 22 of one side through chain block, make connecting plate 23 and the separation of inserted bar 21, slowly steadily transfer connecting rod 22 to the slot 11 in immediately, the pipeline after connecting the completion is whole to be transferred to slot 11 bottom department, then carry out the unblock to couple 32 on the connecting rod 22 of opposite side again, thereby reach the mesh that the pipeline laid safely, be favorable to reducing the pipeline damage probability, in addition, be connected the operation and combine closely with pipeline monomer 4, be favorable to improving efficiency of construction and quality.
S5: sealing the joint of the pipeline: referring to fig. 2 and 4, in this embodiment, the length of the rubber belt 3 is equal to the circumference of the flange 5, when the constructor performs the sealing process, the hooks 32 at the two ends of the rubber belt 3 are hooked with each other, the two ends of the rubber belt 3 are abutted against each other, so that the rubber belt 3 is tightly wrapped on the periphery of the joint of the adjacent pipe monomers 4 in a sealing manner, and finally, the hoop 7 is used for locking the outer surface of the rubber belt 3, so that the rubber belt 3 is tightly attached to the outer wall of the pipe, and the sealing performance of the pipe is improved. In other embodiments, if the length of the rubber belt 3 is greater than the circumference of the flange 5 due to the large width of the groove 11, a constructor may cut the rubber belt 3 before sealing the pipeline, so that the length of the rubber belt 3 is equal to the circumference of the flange 5, and finally, glue is used to bond and fix the two ends of the rubber belt 3.
The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. The utility model provides a municipal drainage pipe connection structure which characterized in that: the pipeline connecting device comprises rubber belts (3), flange plates (5) fixed at the end parts of single pipelines (4) and locking parts (6), wherein when the pipelines are connected, a plurality of rubber belts (3) stretch across two sides of a groove (11) and are distributed at equal intervals along the length direction of the groove (11), the rubber belts (3) are used as supporting parts, every two adjacent rubber belts (3) jointly make a single pipeline (4) overhead in the center of the groove (11), and the axes of the adjacent single pipelines (4) are collinear; the locking piece (6) is used for locking the two flange plates (5) which are mutually abutted in the adjacent pipeline single bodies (4); when the pipeline joint is sealed, the rubber belt (3) is used as a sealing element for tightly wrapping the mutually abutted flange plates (5) in the adjacent pipeline single bodies (4).
2. The municipal drainage pipeline connecting structure according to claim 1, wherein: straight flute (31) have been seted up on rubber tape (3) surface, the length direction of straight flute (31) is unanimous with the length direction of rubber tape (3), ring flange (5) at pipeline monomer (4) both ends roll along straight flute (31) extending direction on adjacent rubber tape (3) surface.
3. The municipal drainage pipeline connecting structure according to claim 1, wherein: a plurality of connecting holes (51) of ring flange (5) all are the arc, and a plurality of connecting holes (51) circumference distribute in pipeline monomer (4) week side, and the length dimension of connecting hole (51) is greater than the distance dimension between adjacent connecting hole (51).
4. A construction method of the municipal drainage pipeline connecting structure according to any one of claims 1 to 3, wherein: the method comprises the following steps:
s1: early-stage work preparation: the supports are respectively built on two sides of the groove, two ends of each rubber belt are respectively connected with the supports on two sides of the groove, so that a plurality of rubber belts are transversely suspended right above the groove, one rubber belt corresponds to each two adjacent pipeline monomers, and the plurality of rubber belts are distributed at equal intervals along the length direction of the groove;
s2: positioning a pipeline monomer: pushing the pipeline monomers one by one to enable the pipeline monomers to roll down to the center of the groove, wherein the axes of the adjacent pipeline monomers are collinear;
s3: the pipeline monomer is connected: locking the flange plates of the adjacent pipeline monomers by using locking parts until the pipeline integral connection is completed;
s4: lowering the pipeline monomer: unlocking the support on one side of the groove, slowly lifting the support into the groove, lowering the whole pipeline to the bottom of the groove, and unlocking the support on the other side and the rubber belt;
s5: sealing the joint of the pipeline: the hooks at the two ends of the rubber belt are hooked with each other, the two ends of the rubber belt are abutted against each other, and the rubber belt is tightly wrapped at the periphery of the joint of the adjacent pipeline monomers in a sealing manner.
5. The construction method of the municipal drainage pipeline connecting structure according to claim 4, wherein: both ends of the rubber belt (3) are provided with hooks (32), and both ends of the rubber belt (3) are connected with the support (2) through the hooks (32).
6. The construction method of the municipal drainage pipeline connecting structure according to claim 5, wherein: the support (2) comprises a connecting rod (22), the connecting rod (22) is suspended above the groove (11), and the length direction of the connecting rod (22) is consistent with that of the groove (11).
7. The construction method of the municipal drainage pipeline connecting structure according to claim 6, wherein: support (2) still include vertical inserted bar (21) that insert construction road surface (1), connecting rod (22) one side is fixed with connecting plate (23), connecting plate (23) are followed self thickness direction and are run through the through-hole that supplies to correspond inserted bar (21) and peg graft.
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CN202210150904.7A CN114458846B (en) | 2022-02-18 | 2022-02-18 | Municipal drainage pipeline connecting structure and construction method |
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CN202210150904.7A CN114458846B (en) | 2022-02-18 | 2022-02-18 | Municipal drainage pipeline connecting structure and construction method |
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CN114458846B true CN114458846B (en) | 2022-09-20 |
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JP2011163400A (en) * | 2010-02-06 | 2011-08-25 | Tokyo Electric Power Co Inc:The | Method for preventing oil leakage in flange joint part of piping for use in various oil-containing equipment |
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CN211315430U (en) * | 2019-08-21 | 2020-08-21 | 中核核电运行管理有限公司 | Sealing device |
CN213117919U (en) * | 2020-09-04 | 2021-05-04 | 武汉邦信汇通科技股份有限公司 | Pipeline connecting flange with good sealing performance |
CN213809326U (en) * | 2020-11-17 | 2021-07-27 | 青岛宇舶行实业有限公司 | Novel corner flange |
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CN201803019U (en) * | 2010-09-09 | 2011-04-20 | 俞存桧 | Flange protecting sleeve |
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JP2011163400A (en) * | 2010-02-06 | 2011-08-25 | Tokyo Electric Power Co Inc:The | Method for preventing oil leakage in flange joint part of piping for use in various oil-containing equipment |
CN104913135A (en) * | 2015-06-08 | 2015-09-16 | 上海盛剑环境系统科技有限公司 | Quick connection flange |
CN211315430U (en) * | 2019-08-21 | 2020-08-21 | 中核核电运行管理有限公司 | Sealing device |
CN213117919U (en) * | 2020-09-04 | 2021-05-04 | 武汉邦信汇通科技股份有限公司 | Pipeline connecting flange with good sealing performance |
CN213809326U (en) * | 2020-11-17 | 2021-07-27 | 青岛宇舶行实业有限公司 | Novel corner flange |
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