CN216692575U - Municipal administration water supply and drainage pipeline connection structure - Google Patents
Municipal administration water supply and drainage pipeline connection structure Download PDFInfo
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- CN216692575U CN216692575U CN202220258978.8U CN202220258978U CN216692575U CN 216692575 U CN216692575 U CN 216692575U CN 202220258978 U CN202220258978 U CN 202220258978U CN 216692575 U CN216692575 U CN 216692575U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The utility model relates to a municipal administration water supply and drainage pipeline connecting structure, belonging to the technical field of water supply and drainage pipelines, which comprises pipeline bodies, wherein two adjacent pipeline bodies are respectively a first pipeline and a second pipeline; a first flange is fixedly arranged at one end of the first pipeline, a second flange is fixedly arranged at one end of the second pipeline, and the end faces, close to each other, of the first flange and the second flange are attached to each other; a main gear is rotatably connected to the circumferential side wall of the first pipeline; the end face of the first flange, which is far away from the second flange, is rotatably connected with a plurality of auxiliary gears, and each auxiliary gear is meshed with the main gear; the auxiliary gear is coaxially provided with a joint rod, a threaded hole is formed in the end face of the auxiliary gear, and one end of the joint rod penetrates through the threaded hole and is in threaded connection with the auxiliary gear; the other end of the connecting rod is fixedly connected with a clamping plate, and the clamping plate and the end face, deviating from the first flange, of the second flange are abutted tightly; the first flange is provided with a stopping component for reducing the possibility of rotation of the connecting rod. This application has the effect that improves water supply and drainage pipeline's connection efficiency.
Description
Technical Field
The application relates to the technical field of water supply and drainage pipelines, in particular to a municipal water supply and drainage pipeline connecting structure.
Background
The municipal water supply and drainage system is a general term for providing water supply and wastewater drainage facilities for life, production, municipal administration and prevention of people. The method supplies water quantity and water quality meeting different requirements to various different types of users, and simultaneously undertakes the collection, the transportation and the treatment of the wastewater discharged by the users.
In the prior art, a water supply and drainage pipeline connecting structure comprises a left flange and a right flange; the two adjacent pipelines are respectively a left pipeline and a right pipeline, the end surface of the left pipeline close to the right pipeline is fixedly connected with a left flange, and the end surface of the right pipeline close to the left pipeline is fixedly connected with a right flange; the end faces of the left flange and the right flange, which are close to each other, are attached to each other, and the left flange and the right flange are connected through a plurality of bolts.
Aiming at the related technologies, the inventor thinks that the defect that the connection efficiency of the water supply and drainage pipeline is low is caused by long time for reserving the mounting bolts when the adjacent flanges are fixedly connected.
SUMMERY OF THE UTILITY MODEL
In order to improve water supply and drainage pipeline's connection efficiency, this application provides a municipal administration water supply and drainage pipeline connection structure.
The application provides a municipal administration water supply and drainage pipeline connection structure adopts following technical scheme:
a municipal administration water supply and drainage pipeline connecting structure comprises pipeline bodies, wherein two adjacent pipeline bodies are respectively a first pipeline and a second pipeline; a first flange is fixedly arranged at one end of the first pipeline, a second flange is fixedly arranged at one end of the second pipeline, the first flange is arranged close to the second flange, and the end faces, close to each other, of the first flange and the second flange are attached; a main gear is rotatably connected to the circumferential side wall of the first pipeline; the end face of the first flange, which is far away from the second flange, is rotatably connected with a plurality of auxiliary gears, and each auxiliary gear is meshed with the main gear; the auxiliary gear is coaxially provided with a joint rod, the end face of the auxiliary gear is provided with a threaded hole, and one end of the joint rod penetrates through the threaded hole and is in threaded connection with the auxiliary gear; the other end of the connecting rod is fixedly connected with a clamping plate, and the clamping plate and the end face, deviating from the first flange, of the second flange are abutted tightly; the first flange is provided with a stopping component for reducing the possibility of rotation of the connecting rod.
By adopting the technical scheme, when the adjacent pipeline bodies are fixedly connected, the end faces of the first flange and the second flange which are close to each other are firstly attached, one end of each connecting rod is inserted into the corresponding threaded hole, the main gear is rotated, the main gear simultaneously drives the auxiliary gears to rotate, the auxiliary gears enable the connecting rods to move, the connecting rods move along the axis direction under the action of the stopping assembly, the connecting rods drive the clamping plate to move towards the direction close to the second flange until the clamping plate and the second flange are tightly abutted, the second flange and the first flange are tightly abutted, the fixed connection of the adjacent pipeline bodies is completed, and the connection efficiency of the water supply and drainage pipeline is improved.
Optionally, a fixing rod is fixedly arranged on the end face, close to the second flange, of the clamping plate; the end face of the second flange is provided with a plurality of fixing holes, the end face of the first flange close to the second flange is provided with a plurality of fixing grooves, and the fixing holes are communicated with the fixing grooves; one end of the fixed rod, which is far away from the clamping plate, penetrates through the fixed hole and is inserted into the fixed groove; and a fixing component used for detachably fixing the fixing rod in the fixing groove is arranged in each fixing groove.
By adopting the technical scheme, when the connecting plate moves towards the direction close to the second flange, the connecting plate drives the fixing rod to move, and one end, far away from the connecting plate, of the fixing rod is inserted into the fixing groove through the fixing hole; the fixing assembly fixes one end, far away from the connecting plate, of the fixing rod in the fixing groove, so that the first flange and the second flange are fixedly connected more stably, and further the connected pipeline body is fixedly connected more stably.
Optionally, the fixing assembly includes a fixing block and a fixing spring; the inner side wall of the fixing groove is provided with an accommodating groove; one end of the fixed spring is fixedly connected with the inner wall of the accommodating groove, the other end of the fixed spring is fixedly connected with the fixed block, and the fixed block slides in the accommodating groove; a clamping groove is formed in the circumferential side wall of one end, inserted into the fixing groove, of the fixing rod; when the fixed spring is in a natural state, one end of the fixed block, which is far away from the fixed spring, extends out of the accommodating groove and is inserted into the clamping groove; the end face of one end, inserted into the clamping groove, of the fixing block is obliquely arranged towards the opening of the fixing groove; and the first flange is provided with an unlocking assembly used for taking the fixed block out of the clamping groove.
By adopting the technical scheme, when the fixed rod is inserted into the fixed groove, the end face of the fixed rod extrudes the fixed block, and the fixed rod extrudes the fixed block to enable the fixed block to slide towards the accommodating groove until the fixed block is completely positioned in the accommodating groove; the fixing rod is continuously inserted into the fixing groove until the accommodating groove is communicated with the clamping groove, and the fixing block is inserted into the clamping groove under the resilience force of the fixing spring, so that the fixing of the fixing rod is completed; when the adjacent pipeline body of unblock links firmly, take out the fixed block from the draw-in groove through the unblock subassembly earlier, the fixed subassembly of unblock has made things convenient for the dismouting of adjacent pipeline body to the fixed of dead lever.
Optionally, the unlocking assembly comprises a pulling rope and a pulling ring, an unlocking hole is formed in the circumferential side wall of the first flange, and the unlocking hole is communicated with the accommodating groove; one end of the pulling rope is fixedly connected with the fixed block, and the other end of the pulling rope penetrates through the unlocking hole and extends out of the unlocking hole to be fixedly connected with the pulling ring.
Through adopting above-mentioned technical scheme, when taking out the fixed block from the draw-in groove, pulling the pull ring, pull the pull ring and drive the removal of pull rope, pull rope drives the fixed block and removes, shifts out from the draw-in groove until the fixed block, conveniently knows the fixed of lock fixed subassembly to the dead lever.
Optionally, the pulling ring is sleeved on the connecting rod.
Through adopting above-mentioned technical scheme, make that tractive ring places more stable.
Optionally, the stopping assembly comprises a limiting plate and a limiting strip; the limiting plate is fixedly arranged on the circumferential side wall of the first flange; the end face of the limiting plate is provided with a through hole, and the circumferential inner side wall of the through hole is provided with a limiting groove; the limiting strips are fixedly arranged on the circumferential side walls of the connecting rods, and the length directions of the limiting strips and the connecting rods are parallel; the connecting rod penetrates through the through hole, the limiting strip penetrates through the limiting groove, and the limiting strip slides in the limiting groove.
By adopting the technical scheme, one end of the connecting rod, which is far away from the clamping plate, penetrates through the through hole and then is inserted into the threaded hole, and the connecting rod drives the limiting strip to be inserted into the limiting groove; the auxiliary gear drives the connecting rod to move when rotating, the connecting rod slides in the through hole, and the connecting rod drives the limiting strip to slide in the limiting groove, so that the connecting rod moves more stably.
Optionally, a sealing pipe is fixedly arranged on the end face, close to the second flange, of the first flange, and the inner side wall of the sealing pipe is flush with the circumferential inner side wall of the first pipeline; the end face of the second flange, which is close to the first flange, is provided with a tight sealing groove, and the sealing pipe is positioned in the tight sealing groove.
Through adopting above-mentioned technical scheme, make the leakproofness of junction stronger behind the adjacent pipeline body connection.
Optionally, a sealing ring is fixedly arranged on the end face, close to the second flange, of the first flange, a sealing groove is formed in the end face, close to the first flange, of the second flange, and the sealing ring is located in the sealing groove.
Through adopting above-mentioned technical scheme, promote the leakproofness of first flange and second flange junction.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the main gear is rotated to drive the auxiliary gear to rotate, the auxiliary gear drives the connecting rod to move so as to drive the clamping plate to move towards the direction close to the second flange until the clamping plate and the second flange are tightly abutted, and the second flange and the first flange are tightly abutted, so that the fixed connection of adjacent pipeline bodies is completed, and the connecting efficiency of the water supply and drainage pipeline is improved;
2. through setting up fixed subassembly, fixed subassembly can dismantle the dead lever and fix in the fixed slot, makes this body coupling of adjacent pipeline more firm.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
fig. 2 is a partial sectional view showing the fixing assembly.
In the figure, 1, a pipe body; 11. a first conduit; 111. a main gear; 112. a rotating ring; 1121. anti-skid lines; 113. a limiting ring; 114. a rotating groove; 12. a second conduit; 2. a first flange; 21. a pinion gear; 211. a ring groove; 212. a baffle groove; 213. a threaded hole; 22. a fixing groove; 221. accommodating grooves; 23. unlocking the hole; 24. a sealing tube; 25. a connecting plate; 26. a shielding plate; 3. a second flange; 31. a fixing hole; 32. tightly sealing the groove; 33. a sealing groove; 4. a connecting rod; 5. a clamping plate; 51. fixing the rod; 511. a card slot; 6. a blocking component; 61. a limiting plate; 611. through the hole; 612. a limiting groove; 62. a restriction strip; 7. a fixing assembly; 71. a fixed block; 72. a fixed spring; 8. an unlocking assembly; 81. a pulling rope; 82. a traction ring; 9. and (6) sealing rings.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses municipal administration water supply and drainage pipeline connection structure.
Referring to fig. 1, a municipal water supply and drainage pipeline connecting structure comprises pipeline bodies 1, wherein two adjacent pipeline bodies 1 are respectively provided with a first pipeline 11 and a second pipeline 12, a first flange 2 is coaxially and fixedly arranged on the end surface of the first pipeline 11 close to the second pipeline 12, and the first pipeline 11 and the first flange 2 are integrally formed; a second flange 3 is coaxially and fixedly arranged on the end surface of the second pipeline 12 close to the first pipeline 11, and the second pipeline 12 and the second flange 3 are integrally formed; the end faces of the first flange 2 and the second flange 3 which are close to each other are attached; a main gear 111 is rotatably connected to the circumferential side wall of the first pipeline 11, the main gear 111 and the first pipeline 11 are coaxially arranged, and the end face, close to the first flange 2, of the main gear 111 is attached to the first flange 2; the end face, deviating from the second flange 3, of the first flange 2 is rotatably connected with four auxiliary gears 21, the four auxiliary gears 21 are uniformly arranged at intervals along the circumferential direction of the first flange 2, and each auxiliary gear 21 is meshed with the main gear 111; a threaded hole 213 is formed in the end face of the pinion 21, and the threaded hole 213 and the pinion 21 are coaxially arranged; a joint rod 4 is connected with the threaded hole 213 through an internal thread, one end of the joint rod 4, which is far away from the pinion 21, is fixedly connected with a clamping plate 5, and the end faces, which are far away from the first flange 2, of the clamping plate 5 and the second flange 3 are abutted tightly; four sets of stop elements 6 are provided on the first flange 2 for reducing the possibility of rotation of the adapter rod 4. The end face of the main gear 111, which is far away from the first flange 2, is fixedly connected with a rotating ring 112, and the rotating ring 112 is sleeved on the first pipeline 11; the circumferential outer side wall of the rotating ring 112 is provided with an anti-slip texture 1121.
When the adjacent pipeline bodies 1 are fixedly connected, the end faces, close to each other, of the first flange 2 and the second flange 3 are firstly attached, and the first flange 2 and the second flange 3 are coaxially arranged; then, one ends of the four engagement rods 4, which are far away from the clamping plate 5 fixedly connected with the engagement rods, are respectively inserted into the corresponding threaded holes 213, then the rotating ring 112 is rotated, the rotating ring 112 drives the main gear 111 to rotate, the main gear 111 simultaneously drives the four sub-gears 21 to rotate, the sub-gears 21 drive the engagement rods 4 to move, and the engagement rods 4 move along the axes of the engagement rods under the action of the stopping component 6; the connecting rod 4 drives the clamping plate 5 to move towards the direction close to the second flange 3 until the clamping plate 5 and the second flange 3 are tightly abutted, the second flange 3 and the first flange 2 are tightly abutted, the fixed connection of the adjacent pipeline bodies 1 is completed, and the connection efficiency of the water supply and drainage pipeline is improved.
Referring to fig. 1 and 2, the preventing assembly 6 includes a restricting plate 61, a restricting bar 62; the limiting plate 61 is fixedly arranged on the circumferential side wall of the first flange 2; the end face of the limiting plate 61 is provided with a through hole 611, and the axial direction of the through hole 611 is parallel to the axial direction of the pipeline body 1; a limiting groove 612 is formed in the circumferential inner side wall of the through hole 611, and two ends of the limiting groove 612 are arranged in an opening manner; the limiting strips 62 are fixedly arranged on the circumferential side wall of the connecting rod 4, and the length direction of the limiting strips 62 is parallel to the axial direction of the connecting rod 4; the engaging rod 4 penetrates through the through hole 611, and the restricting bar 62 slides in the restricting groove 612.
The end of the connecting rod 4 far away from the clamping plate 5 is inserted into the threaded hole 213 after penetrating through the through hole 611; the connecting rod 4 drives the limiting strip 62 to be inserted into the limiting groove 612; when the pinion 21 drives the connecting rod 4 to move, the connecting rod 4 slides in the through hole 611, and the limiting strip 62 slides in the limiting groove 612, so that the connecting rod 4 moves more stably, and the clamping plate 5 moves more stably.
Referring to fig. 1 and 2, a limiting ring 113 is fixedly disposed on a circumferential inner side wall of the main gear 111, a rotating groove 114 is formed on a circumferential side wall of the first pipe 11, and the limiting ring 113 is located in the rotating groove 114. An annular groove 211 is formed in the end face, close to the first flange 2, of the pinion 21, and an annular blocking groove 212 is formed in the inner wall, far away from the opening of the annular groove 211, of the annular groove 211; a connecting plate 25 is fixedly arranged on the end face, close to the pinion 21, of the first flange 2, and a baffle plate 26 is fixedly connected to the end face, far away from the first flange 2, of the connecting plate 25; the shielding plate 26 moves in the blocking groove 212 and the connecting plate 25 moves in the ring groove 211, so that the rotation of the main gear 111 and the pinion 21 is more smooth.
Referring to fig. 1 and 2, a fixing rod 51 is fixedly arranged on the end surface of the clamping plate 5 close to the second flange 3, and the axial direction of the fixing rod 51 is parallel to the axial direction of the pipeline body 1; the end face of the second flange 3 is provided with four fixing holes 31, the end face of the first flange 2 close to the second flange 3 is provided with four fixing grooves 22, the fixing holes 31 are communicated with the fixing grooves 22, and the fixing holes 31 correspond to the fixing grooves 22 one by one; one end of the fixing rod 51 far away from the clamping plate 5 penetrates through the fixing hole 31 and then is inserted into the fixing groove 22; the fixing member 7 for detachably fixing the fixing rod 51 in the fixing groove 22 is provided in the fixing groove 22.
Referring to fig. 1 and 2, the fixing assembly 7 includes a fixing block 71, a fixing spring 72; an accommodating groove 221 is formed in the circumferential inner side wall of the fixing groove 22, one end of the fixing spring 72 is fixedly connected with the inner wall of the accommodating groove 221 far away from the opening of the fixing spring, the other end of the fixing spring 72 is fixedly connected with the fixing block 71, and the fixing block 71 slides in the accommodating groove 221; a clamping groove 511 is formed in the circumferential side wall of one end of the fixing rod 51 inserted into the fixing groove 22, and the accommodating groove 221 is communicated with the clamping groove 511; when the fixing spring 72 is in a natural state, one end of the fixing block 71, which is far away from the fixing spring 72, extends out of the accommodating groove 221 and is inserted into the clamping groove 511; the end surface of one end of the fixing block 71 inserted into the slot 511 is inclined towards the opening of the fixing slot 22; the first flange 2 is provided with an unlocking component 8 for taking the fixing block 71 out of the clamping groove 511.
With reference to fig. 1 and 2, the unlocking assembly 8 comprises a pulling rope 81, a pulling loop 82; four unlocking holes 23 are formed in the circumferential side wall of the first flange 2, and the unlocking holes 23 are communicated with the accommodating groove 221; the unlocking holes 23 correspond to the accommodating grooves 221 one by one; one end of the pulling rope 81 is fixedly connected with the fixed block 71, and the other end of the pulling rope 81 penetrates through the unlocking hole 23 and extends out of the unlocking hole 23 to be fixedly connected with the pulling ring 82; the pulling ring 82 is sleeved on the connecting rod 4.
When the clamping plate 5 moves towards the direction close to the second flange 3, the clamping plate 5 drives the fixing rod 51 to penetrate through the fixing hole 31 and then to be inserted into the fixing groove 22; the fixing rod 51 is inserted into one end of the fixing groove 22 to extrude the fixing block 71, and the fixing block 71 slides towards the accommodating groove 221 until the fixing block 71 is completely positioned in the accommodating groove 221; the fixing rod 51 continues to move until the receiving groove 221 is communicated with the slot 511, and the fixing block 71 is inserted into the slot 511 under the resilience of the fixing spring 72, so that the fixing of the fixing rod 51 is completed. When the fixing of the fixing assembly 7 to the fixing rod 51 is unlocked, the pulling ring 82 is pulled to enable the pulling ring 82 to move along the axis direction of the connecting rod 4, the pulling ring 82 drives the pulling rope 81 to move, the pulling rope 81 pulls the fixing block 71 to move until one end, far away from the fixing spring 72, of the fixing block 71 moves out of the clamping groove 511, the fixing of the fixing assembly 7 to the fixing rod 51 is unlocked, and then the rotating ring 112 is screwed, so that the adjacent pipeline bodies 1 can be conveniently disassembled and assembled.
Referring to fig. 1 and 2, a sealing pipe 24 is coaxially arranged on the end surface of the first flange 2 close to the second flange 3, and the first flange 2 and the sealing pipe 24 are integrally formed; the circumferential inner side wall of the seal pipe 24 is flush with the circumferential inner side wall of the first pipeline 11; the end face of the second flange 3 close to the first flange 2 is provided with a tight sealing groove 32, and the sealing pipe 24 is positioned in the tight sealing groove 32. A rubber sealing ring 9 is coaxially and fixedly arranged on the end face, close to the second flange 3, of the first flange 2, and the sealing ring 9 is positioned on one side, close to the axis of the first pipeline 11, of the fixing groove 22; the end face, close to the first flange 2, of the second flange 3 is provided with an annular sealing groove 33, and the sealing ring 9 is located in the sealing groove 33, so that the sealing performance of the joint of adjacent pipelines is improved.
The embodiment of this application implementation principle of municipal administration water supply and drainage pipe connection structure does: when the adjacent pipeline bodies 1 are fixedly connected, the end faces, close to each other, of the first flange 2 and the second flange 3 are attached to each other; then, one ends of the four connecting rods 4, which are far away from the clamping plate 5 fixedly connected with the connecting rods, penetrate through the through holes 611 and are then inserted into the threaded holes 213, the rotating ring 112 is rotated, the rotating ring 112 drives the main gear 111 to rotate, the main gear 111 simultaneously drives the four auxiliary gears 21 to rotate, the auxiliary gears 21 drive the connecting rods 4 to move, the connecting rods 4 drive the clamping plate 5 to move towards the direction close to the second flange 3 until the clamping plate 5 and the second flange 3 are abutted, and the second flange 3 and the first flange 2 are abutted; when the clamping plate 5 moves, the clamping plate 5 drives the fixing rod 51 to penetrate through the fixing hole 31 and then to be inserted into the fixing groove 22; one end of the fixing rod 51 inserted into the fixing groove 22 presses the fixing block 71 and makes the fixing block 71 move completely into the accommodating groove 221; the fixing rod 51 continues to move until the accommodating groove 221 is communicated with the clamping groove 511, and the fixing block 71 is inserted into the clamping groove 511 under the action of the resilience force of the fixing spring 72, so that the fixing of the fixing rod 51 is completed; the fixed connection of the adjacent pipeline bodies 1 is completed, and the connection efficiency of the water supply and drainage pipeline is improved.
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 (8)
1. The utility model provides a municipal administration water supply and drainage pipeline connection structure which characterized in that: the pipeline comprises pipeline bodies (1), wherein two adjacent pipeline bodies (1) are respectively a first pipeline (11) and a second pipeline (12); one end of a first pipeline (11) is fixedly provided with a first flange (2), one end of a second pipeline (12) is fixedly provided with a second flange (3), the first flange (2) is arranged close to the second flange (3), and the end faces, close to each other, of the first flange (2) and the second flange (3) are attached to each other; a main gear (111) is rotatably connected to the circumferential side wall of the first pipeline (11); the end face, deviating from the second flange (3), of the first flange (2) is rotatably connected with a plurality of auxiliary gears (21), and each auxiliary gear (21) is meshed with the main gear (111); the auxiliary gear (21) is coaxially provided with a connecting rod (4), a threaded hole (213) is formed in the end face of the auxiliary gear (21), and one end of the connecting rod (4) penetrates through the threaded hole (213) and is in threaded connection with the auxiliary gear (21); the other end of the connecting rod (4) is fixedly connected with a clamping plate (5), and the clamping plate (5) and the end face, deviating from the first flange (2), of the second flange (3) are abutted tightly; the first flange (2) is provided with a blocking assembly (6) for reducing the possibility of rotation of the connecting rod (4).
2. The municipal water supply and drainage pipeline connecting structure according to claim 1, wherein: a fixed rod (51) is fixedly arranged on the end face, close to the second flange (3), of the clamping plate (5); the end face of the second flange (3) is provided with a plurality of fixing holes (31), the end face, close to the second flange (3), of the first flange (2) is provided with a plurality of fixing grooves (22), and the fixing holes (31) are communicated with the fixing grooves (22); one end of the fixing rod (51) departing from the clamping plate (5) penetrates through the fixing hole (31) and is inserted into the fixing groove (22); each fixing groove (22) is internally provided with a fixing component (7) which is used for detachably fixing the fixing rod (51) in the fixing groove (22).
3. The municipal water supply and drainage pipeline connecting structure according to claim 2, wherein: the fixing component (7) comprises a fixing block (71) and a fixing spring (72); an accommodating groove (221) is formed in the inner side wall of the fixing groove (22); one end of the fixed spring (72) is fixedly connected with the inner wall of the accommodating groove (221), the other end of the fixed spring (72) is fixedly connected with the fixed block (71), and the fixed block (71) slides in the accommodating groove (221); a clamping groove (511) is formed in the circumferential side wall of one end, inserted into the fixing groove (22), of the fixing rod (51); when the fixed spring (72) is in a natural state, one end of the fixed block (71) far away from the fixed spring (72) extends out of the accommodating groove (221) and is inserted into the clamping groove (511); the end face of one end, inserted into the clamping groove (511), of the fixing block (71) is obliquely arranged towards the opening of the fixing groove (22); an unlocking component (8) used for taking the fixing block (71) out of the clamping groove (511) is arranged on the first flange (2).
4. The municipal water supply and drainage pipeline connecting structure according to claim 3, wherein: the unlocking assembly (8) comprises a pulling rope (81) and a pulling ring (82), an unlocking hole (23) is formed in the circumferential side wall of the first flange (2), and the unlocking hole (23) is communicated with the accommodating groove (221); one end of the pulling rope (81) is fixedly connected with the fixed block (71), and the other end of the pulling rope (81) penetrates through the unlocking hole (23) and extends out of the unlocking hole (23) to be fixedly connected with the pulling ring (82).
5. The municipal water supply and drainage pipeline connecting structure according to claim 4, wherein: the traction ring (82) is sleeved on the connecting rod (4).
6. The municipal water supply and drainage pipeline connecting structure according to claim 1, wherein: the preventing assembly (6) comprises a limiting plate (61) and a limiting strip (62); the limiting plate (61) is fixedly arranged on the circumferential side wall of the first flange (2); the end face of the limiting plate (61) is provided with a through hole (611), and the circumferential inner side wall of the through hole (611) is provided with a limiting groove (612); the limiting strips (62) are fixedly arranged on the circumferential side wall of the connecting rod (4), and the length direction of the limiting strips (62) is parallel to the length direction of the connecting rod (4); the connecting rod (4) penetrates through the through hole (611), the limiting strip (62) penetrates through the limiting groove (612), and the limiting strip (62) slides in the limiting groove (612).
7. The municipal water supply and drainage pipeline connecting structure according to claim 1, wherein: a sealing pipe (24) is fixedly arranged on the end face, close to the second flange (3), of the first flange (2), and the inner side wall of the sealing pipe (24) is flush with the circumferential inner side wall of the first pipeline (11); the end face, close to the first flange (2), of the second flange (3) is provided with a tight sealing groove (32), and the sealing pipe (24) is located in the tight sealing groove (32).
8. The municipal water supply and drainage pipeline connecting structure according to claim 1, wherein: the end face of the first flange (2) close to the second flange (3) is fixedly provided with a sealing ring (9), the end face of the second flange (3) close to the first flange (2) is provided with a sealing groove (33), and the sealing ring (9) is located in the sealing groove (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220258978.8U CN216692575U (en) | 2022-02-08 | 2022-02-08 | Municipal administration water supply and drainage pipeline connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220258978.8U CN216692575U (en) | 2022-02-08 | 2022-02-08 | Municipal administration water supply and drainage pipeline connection structure |
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| Publication Number | Publication Date |
|---|---|
| CN216692575U true CN216692575U (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220258978.8U Active CN216692575U (en) | 2022-02-08 | 2022-02-08 | Municipal administration water supply and drainage pipeline connection structure |
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| CN (1) | CN216692575U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199837A (en) * | 2022-06-29 | 2022-10-18 | 江苏瑞阳环保有限公司 | Energy-saving pump truck structure for flood control based on multiple sealing device |
| CN117091012A (en) * | 2023-10-19 | 2023-11-21 | 无锡合申机械科技有限公司 | Rotary joint |
-
2022
- 2022-02-08 CN CN202220258978.8U patent/CN216692575U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199837A (en) * | 2022-06-29 | 2022-10-18 | 江苏瑞阳环保有限公司 | Energy-saving pump truck structure for flood control based on multiple sealing device |
| CN115199837B (en) * | 2022-06-29 | 2023-11-24 | 江苏瑞阳环保有限公司 | Energy-saving type flood control pump truck structure based on multiple sealing devices |
| CN117091012A (en) * | 2023-10-19 | 2023-11-21 | 无锡合申机械科技有限公司 | Rotary joint |
| CN117091012B (en) * | 2023-10-19 | 2024-01-02 | 无锡合申机械科技有限公司 | Rotary joint |
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