CN113047396A - Connecting structure of new and old sewage pipelines and construction method - Google Patents
Connecting structure of new and old sewage pipelines and construction method Download PDFInfo
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- CN113047396A CN113047396A CN202110445090.5A CN202110445090A CN113047396A CN 113047396 A CN113047396 A CN 113047396A CN 202110445090 A CN202110445090 A CN 202110445090A CN 113047396 A CN113047396 A CN 113047396A
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- 239000010865 sewage Substances 0.000 title claims abstract description 180
- 238000010276 construction Methods 0.000 title abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 12
- 238000010168 coupling process Methods 0.000 claims abstract description 12
- 238000005859 coupling reaction Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 14
- 239000011324 bead Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 5
- 239000003433 contraceptive agent Substances 0.000 claims description 3
- 230000002254 contraceptive effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims 2
- 230000001737 promoting effect Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000007689 inspection Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
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Abstract
The utility model relates to a new and old sewage pipe connection structure and construction method, its technical field that relates to the sewage pipe construction, this application includes three port communicating pipe, three port communicating pipe slides with the one end of old sewage union coupling has telescopic tube, all encircle on the end wall at telescopic tube's outer end wall, three port communicating pipe other both ends and be equipped with heavy groove, three port communicating pipe on the telescopic tube and the heavy groove and the old sewage pipe cooperation of pegging graft of the relative one end of telescopic tube, the heavy groove and the new sewage pipe cooperation of pegging graft of the remaining one end of three port communicating pipe, all be equipped with coupling mechanism on the lateral wall at telescopic tube, three port communicating pipe other both ends. This application utilizes telescopic sleeve and coupling mechanism's cooperation for the workman is labour saving and time saving when being connected three-port communicating pipe and old sewage pipe, helps promoting the workman with the efficiency that three-port communicating pipe and old sewage pipe are connected.
Description
Technical Field
The application relates to the technical field of sewage pipe construction, in particular to a new and old sewage pipeline connecting structure and a construction method.
Background
An underground sewage pipeline is a pipeline buried underground for conveying sewage on the ground, and is widely applied to the fields of urban drainage, underground engineering drainage and the like. When the pipeline is damaged, a new sewage pipeline is required to replace the old sewage pipeline so as to ensure the normal operation of the underground sewage system.
The utility model discloses a chinese utility model with an authorization notice number CN210013303U discloses a new and old sewage pipeline connection structure, including old sewage pipe, new sewage pipe and three-port communicating pipe, the three-port communicating pipe is arranged at the intersection of the new and old sewage pipes, the upper end of the three-port communicating pipe is connected with an inspection well, the three-port communicating pipe is provided with a new pipe communicating port and two old pipe communicating ports, the end parts of the new pipe communicating port, the old sewage pipe and the new sewage pipe are all provided with splicing ports, the edge circle of the splicing ports is provided with a connection hole, the new pipe communicating port is connected with the new sewage pipe, the old pipe communicating port is connected with the old sewage pipe through the matching of bolts and nuts; the construction method of the connecting structure comprises the following steps: excavation foundation ditch earlier, then demolish old sewage pipe, carry out the inspection shaft construction again, close new pipe antithetical couplet opening and the old pipe antithetical couplet opening of UNICOM again, carry out the construction of new sewage pipe again.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: because old sewage pipe is original fixed arranging, the workman will need the old sewage pipe of changing to dismantle the back, the length that one section that old sewage pipe was dismantled is greater than the length of the one end that three-port communicating pipe and old sewage pipe are parallel to make things convenient for the workman to place three-port communicating pipe, and when one end of three-port communicating pipe was connected with one of them old sewage pipe, when being connected with another old sewage pipe again, the workman need install the compensation drain pipe at the concatenation mouth of another old sewage pipe, in order to guarantee that three-port communicating pipe splices with this old sewage pipe smoothly, and the time and energy that leads to the workman to be connected three-port communicating pipe and old sewage pipe wastes time and energy.
Disclosure of Invention
In order to solve the problem that time and labor are wasted when workers connect the three-port communicating pipe with an old sewage pipe, the application provides a new and old sewage pipe connecting structure and a construction method.
In a first aspect, the present application provides a new and old sewage pipe connection structure, which adopts the following technical scheme:
the utility model provides a new and old sewage pipeline connection structure, includes three port communicating pipe, three port communicating pipe has the telescope tube with the one end of old sewage union coupling to slide, all encircle on the end wall at telescope tube's outer end wall, three port communicating pipe other both ends and be equipped with heavy groove, heavy groove and old sewage pipe grafting cooperation of heavy groove, three port communicating pipe on the telescope tube and the relative one end of telescope tube, the heavy groove and the cooperation of pegging graft of new sewage pipe of the remaining one end of three port communicating pipe, all be equipped with coupling mechanism on the lateral wall at telescope tube, three port communicating pipe other both ends.
Through adopting above-mentioned technical scheme, when utilizing three port communicating pipe to connect new and old sewage pipe, earlier with the heavy groove of three port communicating pipe one end and one of them old sewage pipe cooperation of pegging graft, and utilize coupling mechanism to fix, slide the telescopic sleeve towards the one end that is close to another old sewage pipe again, so that the workman utilizes coupling mechanism to splice three port communicating pipe and another old sewage pipe cooperation, thereby need not workman's installation compensation drain pipe and compensate the space between three port communicating pipe and the old sewage pipe, and then reach labour saving and time saving's purpose, help promoting the efficiency that the workman is connected three port communicating pipe and old sewage pipe.
Optionally, be applied to new sewage pipe, the old sewage pipe of this connection structure and all be equipped with the locking groove on being close to the lateral wall of heavy groove one end, coupling mechanism includes a plurality of fixed blocks, and is a plurality of the fixed block equipartition is on the periphery wall of three-port closed tube three-end, radially running through along three-port closed tube in the fixed block is equipped with the direction spout, the direction spout runs through the lateral wall of three-port closed tube, the slip is connected with the locking stake in the direction spout, the cooperation of pegging graft of locking stake and locking groove, be equipped with on the fixed block and be used for driving the power component that the locking stake reciprocated sliding of locking groove was.
Through adopting above-mentioned technical scheme, after the heavy groove that the workman will keep away from telescopic sleeve one end is pegged graft with old sewage pipe and is cooperated, the opening and the locking groove of fixed block are relative, the workman recycles power pack drive locking stake towards the locking groove cunning to with the locking groove inlay card cooperation, thereby realize being connected of three-port communicating pipe and one of them old sewage pipe, the workman slides telescopic sleeve again and slides the opening of fixed block on to telescopic sleeve and is relative with the locking groove on another old sewage pipe, so that the workman utilizes power pack drive locking stake to slide towards the locking groove, thereby need not the workman and install the compensation drain pipe in old sewage pipe and compensate the distance between three-port communicating pipe and the old drain pipe, and then make things convenient for the workman to be connected three-port communicating pipe and old drain pipe.
Optionally, the power component is including rotating the lid, the one end that rotates the lid is rotated with the fixed block and is connected, it is equipped with the screw rod on keeping away from the inside wall that rotates the one end of being connected with the fixed block to rotate the lid, the screw rod is kept away from the one end and the locking pile threaded connection who rotates the lid.
Through adopting above-mentioned technical scheme, the workman revolves to twist and rotates the lid for it moves the screw rod synchronous rotation to rotate the lid, under the cooperation of sliding of direction bead and direction spout, makes the screw rod drive the locking stake towards the locking groove cunning move to with the locking groove cooperation of pegging graft, thereby realizes being connected of new and old sewage pipe and three port communicating pipe.
Optionally, a fixing component for fixing the rotating cover is arranged on the outer side wall of the fixing block.
Through adopting above-mentioned technical scheme, after the workman has twisted the rotation lid soon, in order to guarantee the stability behind locking stake and the cooperation of pegging graft of locking groove, utilize fixed subassembly to lock the rotation lid.
Optionally, the equipartition has a plurality of rotatory beads of twisting on the lateral wall of rotating the lid, the length direction who twists the bead and the length direction syntropy of fixed block, fixed subassembly includes the gag lever post, the gag lever post slides and connects on the lateral wall of fixed block, run through on the end wall of gag lever post be equipped with twist the spacing spout of bead sliding complex soon, be equipped with on the fixed block and carry out spacing locating part to the gag lever post.
Through adopting above-mentioned technical scheme, under the initial state, the gag lever post is accomodate on the lateral wall of fixed block, when fixing rotating the lid, the workman slides the gag lever post towards rotating lid one side to spacing spout and revolve wrong bead cooperation of sliding to utilize the locating part to fix the position of gag lever post, thereby make rotating the lid can't continue to rotate, and then realize fixing rotating the lid.
Optionally, the limiting part comprises a hinge rod, one end of the hinge rod is hinged to the peripheral side wall of the fixing block far away from one end of the rotating cover, and the hinge rod is used for bearing the limiting rod.
Through adopting above-mentioned technical scheme, after the gag lever post with revolve wrong bead and slide the cooperation, the workman rotates hinge bar to hinge bar and gag lever post butt to guarantee the spacing effect that the gag lever post is stable to rotating the lid.
Optionally, the outer side walls of the new sewage pipe and the old sewage pipe which are applied to the connecting structure are provided with installation sliding grooves, the groove wall of the sinking groove is provided with an installation convex edge, and the installation convex edge is matched with the installation sliding grooves in a sliding mode.
Through adopting above-mentioned technical scheme, utilize the cooperation of sliding of installation bead and installation spout, make things convenient for the workman to aim at fixed block and locking groove fast to promote the efficiency that three-port communicating pipe and new and old sewage pipe are connected.
Optionally, the outer side wall of the new sewage pipe and the outer side wall of the old sewage pipe which are applied to the connection structure are provided with waterproof sealing gaskets, the waterproof sealing gaskets are arranged on one side of the locking groove far away from the three-port communicating pipe, and the waterproof sealing gaskets are tightly abutted to the groove wall of the sinking groove.
By adopting the technical scheme, after the new sewage pipe and the old sewage pipe are in splicing fit with the sinking groove, the waterproof sealing gasket is tightly abutted against the wall of the sinking groove, and the sealing performance of the new sewage pipe and the old sewage pipe after being connected with the three-port communicating pipe is favorably improved.
Optionally, the three-port communicating pipe is provided with a movable groove on the inner side wall of one end of the telescopic sleeve, a guide block is arranged on the outer side wall of the telescopic sleeve, the guide block is matched with the movable groove in a sliding manner, and the outer side wall of the telescopic sleeve is provided with a water-swelling sealing gasket.
Through adopting above-mentioned technical scheme, utilize the cooperation of guide block and activity groove, play good guide effect to telescopic sliding process, utilize to meet water inflation sealed pad, help promoting the leakproofness between telescopic's lateral wall and the inside wall of three port closed pipes to reduce the possibility of old sewage pipe and three port closed pipes junction infiltration.
In a second aspect, the present application provides a construction method for a new and old sewage pipe connection structure, which adopts the following technical scheme:
the method comprises the following steps:
s1: after a worker removes a section of an old sewage pipe applied to the connecting structure, which needs to be detached, one end of the three-port communicating pipe is firstly in inserting fit with one old sewage pipe, and the power assembly is utilized to drive the locking pile to slide towards the locking groove to be in inserting fit with the locking groove, so that one end of the three-port communicating pipe is spliced with the old sewage pipe;
s2: then the telescopic sleeve slides towards the other old sewage pipe to the position where the opening of the fixed block is opposite to the locking groove, so that the power assembly is used for driving the locking pile to slide towards the locking groove to be in inserting fit with the locking groove, and splicing of the three-port communicating pipe and the old sewage pipe is realized;
s3: and finally, one end of a new sewage pipe applied to the connection structure is in inserting fit with the rest end of the three-port communicating pipe, and the power assembly is utilized to drive the locking pile to slide towards the locking groove to be in inserting fit with the locking groove, so that the three-port communicating pipe and the new sewage pipe are spliced.
Through adopting above-mentioned technical scheme, utilize the cooperation of power component and locking stake when the workman, with the one end of three port communicating pipe and one of them old sewage union coupling back, it is relative with the locking groove to slide the opening of another old sewage pipe to the fixed block with the telescopic sleeve towards another to realize being connected of another old sewage pipe and three port communicating pipe, need not workman installation compensation drain pipe in old sewage pipe in order to compensate the clearance of three port communicating pipe and old sewage pipe, labour saving and time saving helps promoting the efficiency that three port communicating pipe and old sewage union coupling.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by utilizing the matching of the telescopic sleeve and the connecting mechanism, the three-port communicating pipe is connected with the old sewage pipe by workers in a time-saving and labor-saving manner, and the efficiency of connecting the three-port communicating pipe with the old sewage pipe by the workers is improved;
2. a worker rotates the rotating cover, and under the guiding action of the guiding chute, the screw drives the locking pile to slide towards the locking groove to be in inserting fit with the locking groove, so that the connection between the new sewage pipe and the old sewage pipe and the three-port communicated pipe is realized;
3. the rotating cover is limited by the cooperation of the screwing convex edge, the limiting rod and the limiting part, so that the stability of the locking pile inserted in the locking groove is ensured.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic sectional view showing the connection relationship among the three-port communicating pipe, the new sewage pipe, the old sewage pipe and the telescopic sleeve in the embodiment of the present application.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is an enlarged view at B in fig. 2.
Fig. 5 is an exploded view showing the connection relationship between the three-way pipe, the new sewage pipe and the mounting rib in the embodiment of the present application.
Fig. 6 is a schematic structural diagram for showing a connection relationship among the screwing lug, the fixing block, the stopper rod, the fixing rod, the hinge rod, the guide rod, and the fixing plate in the embodiment of the present application.
Description of reference numerals: 1. a three-port communicating pipe; 2. a telescopic sleeve; 21. a guide block; 3. sinking a groove; 4. a new sewage pipe; 5. old sewage pipes; 6. a locking groove; 7. a fixed block; 8. a guide chute; 9. locking the pile; 10. a power assembly; 101. rotating the cover; 102. a screw; 11. a fixing assembly; 110. a guide bar; 111. a limiting rod; 1110. a limiting chute; 112. fixing the rod; 113. a hinged lever; 114. a fixing plate; 12. screwing the convex ridges; 121. a limiting plate; 13. installing a chute; 14. mounting a rib; 15. a waterproof gasket; 16. a movable groove; 17. a water-swellable seal gasket; 18. an inspection well; 19. plugging the pipe; 20. a bolt; 21. and a gasket.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses new and old sewage pipeline connection structure. Referring to fig. 1 and 2, a new and old sewage pipeline connection structure comprises a three-port communicating pipe 1, the cross section of the three-port communicating pipe 1 is similar to a T shape, an inspection well 18 is arranged on the top wall of the center of the three-port communicating pipe 1, an expansion sleeve 2 is connected to the inner side wall of one end, connected with an old sewage pipe 5, of the three-port communicating pipe 1 in a sliding mode, sunken grooves 3 are arranged on the outer end wall of the expansion sleeve 2 and the end walls of the other two ends of the three-port communicating pipe 1 in a surrounding mode, and a sealing gasket 21 is bonded to the end wall, close to one end of the inspection well 18, of each.
Referring to fig. 1 and 2, the sinking groove 3 on the telescopic sleeve 2 is in inserting fit with one of the old sewage pipes 5, the sinking groove 3 at one end of the three-port communicating pipe 1 opposite to the telescopic sleeve 2 is in inserting fit with the old sewage pipe 5, the sinking groove 3 at the remaining end of the three-port communicating pipe 1 is in inserting fit with the new sewage pipe 4, and under the effect of the sealing gasket 21, the sealing performance between the new and old sewage pipes and the sinking groove 3 is improved, and the outer side walls of the other two ends of the telescopic sleeve 2 and the three-port communicating pipe 1 are provided with connecting mechanisms.
Referring to fig. 1 and 2, after a worker inserts and fits one end of the three-port communicating pipe 1 with an old sewage pipe 5, the three-port communicating pipe 1 is fixed with the old sewage pipe 5 by using a connecting mechanism, then the telescopic sleeve 2 slides towards another old sewage pipe 5 to be inserted and fitted with the old sewage pipe 5, the three-port communicating pipe 1 is fixed with the old sewage pipe 5 by using the connecting mechanism, then the new sewage pipe 4 is inserted and fitted with the remaining end of the three-port communicating pipe 1, and the three-port communicating pipe 1 is fixed with the new sewage pipe 4 by using the connecting mechanism, so that the new and old sewage pipe 5 is connected with the three-port communicating pipe 1; utilize telescopic sleeve 2 to compensate the distance between three port closed tube 1 and old sewage pipe 5 to need not the workman and set up the compensation drain pipe in old sewage pipe 5, and then reach labour saving and time saving's purpose, help promoting the workman and be connected the efficiency of three port closed tube 1 with old sewage pipe 5.
Referring to fig. 2 and 3, three port closed tube 1 is located and is equipped with movable groove 16 on the inside wall of telescopic sleeve 2 one end, fixedly connected with guide block 21 on telescopic sleeve 2's the lateral wall, guide block 21 can with telescopic sleeve 2 integrated into one piece, guide block 21 with movable groove 16 cooperation of sliding, telescopic sleeve 2's lateral wall is fitted with a contraceptive ring and is equipped with water-swelling sealing pad 17, water-swelling sealing pad 17 bonds on telescopic sleeve 2's lateral wall through waterproof sealant.
Referring to fig. 2 and 3, the sliding fit of the guide block 21 and the movable groove 16 is utilized to play a good guiding role in the sliding process of the telescopic sleeve 2, and the water-swelling sealing gasket 17 is swelled after encountering water, so that the gap between the telescopic sleeve 2 and the three-port communicating pipe 1 is sealed, and the sealing performance of the connecting structure is further improved.
Referring to fig. 2 and 4, a new sewage pipe 4 and an old sewage pipe 5 applied to the connection structure are provided with locking grooves 6 on the outer side wall near one end of the three-port communicating pipe 1, in the embodiment of the present application, the number of the locking grooves 6 of the old sewage pipe 5 is two, the connection mechanism includes a plurality of fixing blocks 7, in the embodiment of the present application, the number of the fixing blocks 7 at each end of the three-port communicating pipe 1 is two, the two fixing blocks 7 at each end are symmetrically arranged along the extension line of the length direction of the end of the three-port communicating pipe 1, the fixing blocks 7 at two ends of the three-port communicating pipe 1 far away from the telescopic sleeve 2 are fixedly connected on the outer side wall of the three-port communicating pipe 1, and the fixing blocks 7 on the telescopic sleeve 2 are fixedly connected on the outer side wall of the.
Referring to fig. 2 and 4, a guide chute 8 penetrates through the fixed block 7, the length direction of the guide chute 8 is the same as that of the fixed block 7, the length direction of the fixed block 7 is the same as that of the three-port communicating pipe 1 in the radial direction, a locking pile 9 is connected to the guide chute 8 in a sliding manner, the locking pile 9 is matched with the locking groove 6 in an inserting manner, the cross section of the locking pile 9 is rectangular, a power assembly 10 used for driving the locking pile 9 to slide towards the locking groove 6 in a reciprocating manner is arranged on the fixed block 7, the power assembly 10 comprises a rotating cover 101 and a screw 102, one end of the rotating cover 101 is rotatably connected with one end of the fixed block 7 far away from the three-port communicating pipe 1, one end of the screw 102 is fixedly connected with the inner wall of the rotating cover 101 far away from one end of the three-port.
Referring to fig. 2 and 4, in an initial state, the locking piles 9 are accommodated in the fixing block 7, after the old sewage pipe 5 or the new sewage pipe 4 is in insertion fit with the three-port communicating pipe 1, a worker rotates the rotating cover 101, so that the rotating cover 101 drives the screw rod 102 to rotate, and under the guiding action of the guide chute 8, the screw rod 102 drives the locking piles 9 to slide towards the locking grooves 6 to be in insertion fit with the locking grooves 6, so that the connection between the old sewage pipe 5 and the three-port communicating pipe 1 is realized.
Referring to fig. 4 and 5, the outer side walls of the new sewage pipe 4 and the old sewage pipe 5 are both provided with mounting sliding grooves 13, the wall of the sink groove 3 is fixedly connected with mounting convex edges 14, and the mounting convex edges 14 are in sliding fit with the mounting sliding grooves 13; when workers align and install the openings of the new and old sewage pipes and the three-port communicating pipe 1, the locking piles 9 are aligned with the locking grooves 6 conveniently while the workers insert and cooperate the new and old sewage pipes and the three-port communicating pipe 1 conveniently through the sliding fit of the installation convex edges 14 and the installation sliding grooves 13.
Referring to fig. 4 and 5, the outer side walls of the new sewage pipe 4 and the old sewage pipe 5 are respectively provided with a waterproof sealing gasket 15 in a surrounding manner, the waterproof sealing gaskets 15 are bonded on the outer side walls of the new sewage pipe 4 and the old sewage pipe 5 through waterproof sealing glue, and the waterproof sealing gaskets 15 are arranged on one side of the locking groove 6 away from the three-port communicating pipe 1; when a worker inserts the new and old sewage pipes 5 into the three-port communicating pipe 1, the waterproof sealing gasket 15 abuts against the inner wall of the three-port communicating pipe 1, and the sealing performance between the new and old sewage pipes 5 and the three-port communicating pipe 1 is improved.
Referring to fig. 4 and 5, a plurality of screwing ribs 12 are fixedly connected to the peripheral side wall of the rotating cover 101, the length direction of the screwing ribs 12 is the same as that of the fixing block 7, a limiting plate 121 is fixedly connected to the side wall of one end of the screwing ribs 12 close to the fixing block 7, and a fixing assembly 11 is arranged on the outer side wall of the fixing block 7.
Referring to fig. 5 and 6, the fixing assembly 11 includes a guide rod 110, a limiting rod 111 and a limiting member, the guide rod 110 is fixedly connected to the outer side wall of the fixing block 7 along the length direction of the fixing block 7, a fixing plate 114 is fixedly connected to the end wall of one end of the guide rod 110 far away from the rotating cover 101, and the fixing plate 114 is fixedly connected to the side wall of the fixing block 7.
Referring to fig. 6, a limiting sliding groove 1110 in sliding fit with the guide rod 110 is disposed on the side wall of the limiting rod 111, the fixing rod 112 is fixedly connected to the outer side wall of the fixing block 7 near the guide rod 110, the limiting member includes a hinge rod 113, one end of the hinge rod 113 is hinged to the fixing rod 112, and the other end of the hinge rod 113 abuts against the limiting rod 111.
Referring to fig. 5 and 6, after the worker has rotated the rotating cover 101, the limiting rod 111 is laterally moved toward the rotating cover 101 to abut against the limiting plate 121, and then the hinge rod 113 is rotated to abut against one end of the limiting rod 111 far away from the rotating cover 101, so that the rotating cover 101 and the limiting rod 111 are fixed, and the stability of the locking pile 9 inserted in the locking groove 6 is ensured.
Referring to fig. 1, when a worker wants to change the flow direction of sewage, for example, to allow sewage to flow from an old sewage pipe 5 into a new sewage pipe 4, another old sewage pipe 5 is blocked by a blocking pipe 19, the blocking pipe 19 in the embodiment of the present application coincides with the blocking pipe 19 in the reference, and the blocking pipe 19 is connected to the old sewage pipe 5 by a bolt 20.
The implementation principle of the new and old sewage pipeline connecting structure in the embodiment of the application is as follows: the worker firstly matches the sliding of the mounting chute 13 and the mounting convex edge 14 to plug one end of the three-port communicating pipe 1 with one of the old sewage pipes 5, and then screws the rotating cover 101, so that the rotating cover 101 drives the screw rod 102 to rotate, and under the guiding action of the guiding chute 8, the screw rod 102 drives the locking pile 9 to slide towards the locking groove 6 to be matched with the locking groove 6 in a plugging manner, thereby realizing the connection of the three-port communicating pipe 1 with one of the old sewage pipes 5.
And then the telescopic sleeve 2 slides towards the other old sewage pipe 5 along the movable groove 16 until the locking pile 9 is opposite to the locking groove 6, and then the rotary cover 101 is screwed, so that the rotary cover 101 drives the screw rod 102 to rotate, and under the guiding action of the guiding sliding groove 8, the screw rod 102 drives the locking pile 9 to slide towards the locking groove 6 to be in inserting fit with the locking groove 6, thereby realizing the connection of the three-port communicating pipe 1 and the other old sewage pipe 5.
And then the new sewage pipe 4 is in inserting fit with the remaining end of the three-port communicating pipe 1, and the rotating cover 101 is screwed, so that the rotating cover 101 drives the screw rod 102 to rotate, and under the guiding action of the guiding chute 8, the screw rod 102 drives the locking pile 9 to slide towards the locking groove 6 to be in inserting fit with the locking groove 6, thereby realizing the connection of the three-port communicating pipe 1 and the new sewage pipe 4.
Wherein when a worker wants to flow sewage from an old sewage pipe 5 into a new sewage pipe 4, another old sewage pipe 5 can be blocked by the blocking pipe 19.
The embodiment of the application also discloses a construction method of the new and old sewage pipeline connecting structure, which comprises the following steps:
s1: after a worker removes a section of an old sewage pipe 5 needing to be detached, a waterproof sealing gasket 15 is firstly bonded on the new sewage pipe and the old sewage pipe through waterproof sealant, then the sinking groove 3 at one end of the three-port communicating pipe 1 is in inserting fit with one of the old sewage pipes 5, the rotating cover 101 is rotated, the rotating cover 101 drives the screw rod 102 to rotate, and under the guiding action of the guiding sliding groove 8, the screw rod 102 drives the locking pile 9 to slide towards the locking groove 6 to be in inserting fit with the locking groove 6, so that the three-port communicating pipe 1 is connected with the old sewage pipe 5;
s2: then the telescopic sleeve 2 slides towards the other old sewage pipe 5 until the locking pile 9 is opposite to the locking groove 6, and then the rotating cover 101 is rotated, so that the rotating cover 101 drives the screw rod 102 to rotate, and under the guiding action of the guiding chute 8, the screw rod 102 drives the locking pile 9 to slide towards the locking groove 6 to be in inserting fit with the locking groove 6, thereby realizing the connection of the three-port communicating pipe 1 and the old sewage pipe 5;
s3: and finally, one end of the new sewage pipe 4 is in inserting fit with the rest end of the three-port communicating pipe 1, the rotating cover 101 is rotated, the rotating cover 101 drives the screw rod 102 to rotate, and under the guiding action of the guiding chute 8, the screw rod 102 drives the locking pile 9 to slide towards the locking groove 6 to be in inserting fit with the locking groove 6, so that the connection of the three-port communicating pipe 1 and the new sewage pipe 4 is realized.
Wherein when a worker wants to flow sewage from an old sewage pipe 5 into a new sewage pipe 4, another old sewage pipe 5 is blocked by the blocking pipe 19, and when the blockage occurs, the blocking pipe 19 is mounted on the old sewage pipe 5 by the bolt 20.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a new and old sewage pipe connection structure, includes three port closed pipe (1), its characterized in that: slide with the one end that old sewage pipe (5) is connected in three port communicating pipe (1) and have telescopic tube (2), all encircle on the end wall at outer end wall, three port communicating pipe (1) other both ends of telescopic tube (2) and be equipped with heavy groove (3), heavy groove (3) on telescopic tube (2), three port communicating pipe (1) and the heavy groove (3) and the cooperation of pegging graft of old sewage pipe (5) of the one end that telescopic tube (2) is relative, heavy groove (3) and the cooperation of pegging graft of new sewage pipe (4) of three port communicating pipe (1) surplus one end, all be equipped with coupling mechanism on the lateral wall at telescopic tube (2), three port communicating pipe (1) other both ends.
2. The old and new sewage pipe connection structure of claim 1, wherein: be applied to this connection structure's new sewage pipe (4), old sewage pipe (5) and all be equipped with locking groove (6) on being close to the lateral wall of heavy groove (3) one end, coupling mechanism includes a plurality of fixed block (7), and is a plurality of fixed block (7) equipartition is on the periphery wall of three-port communicating pipe (1) three-terminal, radially running through along three-port communicating pipe (1) in fixed block (7) is equipped with direction spout (8), the lateral wall of three-port communicating pipe (1) is run through in direction spout (8), the cunning is connected with locking stake (9) in direction spout (8), locking stake (9) and locking groove (6) cooperation of pegging graft, be equipped with on fixed block (7) and be used for driving locking stake (9) towards the power component (10) of locking groove (6) reciprocal sliding.
3. The old and new sewage pipe connection structure of claim 2, wherein: power component (10) are including rotating lid (101), the one end of rotating lid (101) rotates with fixed block (7) to be connected, it is equipped with screw rod (102) to rotate lid (101) and keep away from on the inside wall of the one end of rotating to be connected with fixed block (7), screw rod (102) are kept away from the one end and the locking stake (9) threaded connection of rotating lid (101).
4. The old and new sewage pipe connection structure of claim 3, wherein: and a fixing component (11) for fixing the rotating cover (101) is arranged on the outer side wall of the fixing block (7).
5. The old and new sewage pipe connection structure of claim 4, wherein: the equipartition has a plurality of rotatory bead (12) of revolving on the lateral wall of rotation lid (101), revolve the length direction syntropy of the length direction of revolving bead (12) and fixed block (7), fixed subassembly (11) include gag lever post (111), gag lever post (111) slide and connect on the lateral wall of fixed block (7), run through on the end wall of gag lever post (111) and be equipped with and revolve the spacing spout (1110) of revolving bead (12) sliding fit, be equipped with on fixed block (7) and carry out spacing locating part to gag lever post (111).
6. The old and new sewage pipe connection structure of claim 5, wherein: the locating part includes hinge rod (113), the one end of hinge rod (113) articulates on fixed block (7) keeps away from the week lateral wall of rotating lid (101) one end, hinge rod (113) are used for accepting gag lever post (111).
7. The old and new sewage pipe connection structure of claim 2, wherein: be applied to and all be equipped with installation spout (13) on the lateral wall of this connection structure's new sewage pipe (4), old sewage pipe (5), be equipped with installation bead (14) on the cell wall of heavy groove (3), installation bead (14) and installation spout (13) cooperation of sliding.
8. The old and new sewage pipe connection structure of claim 2, wherein: be applied to the lateral wall of this connection structure's new sewage pipe (4), old sewage pipe (5) and fit with a contraceptive ring and be equipped with waterproof sealing pad (15), waterproof sealing pad (15) set up the one side of keeping away from three mouthful closed tube (1) in locking groove (6), waterproof sealing pad (15) support tightly with the cell wall of heavy groove (3).
9. The old and new sewage pipe connection structure of claim 1, wherein: three mouthful closed tubes (1) are located and are equipped with movable groove (16) on the inside wall of telescope tube (2) one end, be equipped with guide block (21) on the lateral wall of telescope tube (2), guide block (21) and movable groove (16) cooperation of sliding, the lateral wall of telescope tube (2) is fitted with a contraceptive ring and is equipped with water inflation sealing pad (17).
10. The method of constructing a new and old sewage pipe connection structure according to any one of claims 1 to 9, wherein: the method comprises the following steps:
s1: after a worker removes a section of an old sewage pipe (5) needing to be detached, which is applied to the connecting structure, one end of the three-port communicating pipe (1) is in inserted fit with one old sewage pipe (5), and the power assembly (10) is utilized to drive the locking pile (9) to slide towards the locking groove (6) to be in inserted fit with the locking groove (6), so that one end of the three-port communicating pipe (1) is spliced with the old sewage pipe (5);
s2: then the telescopic sleeve (2) slides towards the other old sewage pipe (5) until the opening of the fixed block (7) is opposite to the locking groove (6), so that the power assembly (10) is used for driving the locking pile (9) to slide towards the locking groove (6) to be in splicing fit with the locking groove (6), and splicing of the three-port communicating pipe (1) and the old sewage pipe (5) is realized;
s3: and finally, one end of the new sewage pipe (4) applied to the connection structure is in inserting fit with the rest end of the three-port communicating pipe (1), and the power assembly (10) is utilized to drive the locking pile (9) to slide towards the locking groove (6) to be in inserting fit with the locking groove (6), so that the three-port communicating pipe (1) and the new sewage pipe (4) are spliced.
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