Disclosure of Invention
The invention provides in-situ repair equipment for water supply pipelines without stopping water, which aims to solve the defects in the prior art.
In order to achieve the purpose, the water supply pipeline non-cutting-off in-situ restoration device comprises a restoration box, wherein clamping mechanisms are arranged on two sides of the restoration box, the two clamping mechanisms are used for clamping a water pipe main body and fixing the restoration box on the water pipe main body, a cutting mechanism for cutting off the water pipe main body is arranged on the inner side of the restoration box, a replacement mechanism for replacing a cut-off position of the water pipe main body and two locking mechanisms are detachably arranged in the restoration box, two ends of the replacement mechanism are used for being inserted into ports of the cut-off water pipe main body, and the two locking mechanisms are used for fixedly connecting the ports of the water pipe main body with the replacement mechanism.
Preferably, the repair box comprises a first box body and a second box body, the first box body is hinged with the second box body through two hinges, two pull buckles are arranged on one sides of the first box body and the second box body away from the two hinges, the cutting mechanism comprises two movable plates which are slidably mounted on the inner walls of the two sides of the first box body, cutting plates are detachably mounted on the tops of the two movable plates, four guide rods which are rectangular in distribution are fixedly mounted between the two movable plates, the same fixed plate and two push plates are fixedly sleeved on the two adjacent guide rods, the fixed plate is located between the two push plates, and a double-rod oil cylinder is fixedly mounted on the fixed plate in a penetrating mode.
Preferably, the side that movable plate and cutting board are close to each other has offered semicircle mouth three and semicircle mouth four respectively, two draw-in grooves have been seted up at the top of movable plate, the bottom fixed mounting of cutting board has two fixture blocks with two draw-in groove looks adaptations, cutting mechanism's top is equipped with semicircle cutting edge, still seted up on the cutting board with the coaxial limbers of semicircle cutting edge, fixed mounting has the connecting plate between two movable plates, cutting mechanism is still including running through a bottom of box and with two single-rod hydro-cylinders of a bottom fixed connection of box, the piston rod tip of two single-rod hydro-cylinders all with connecting plate bottom fixed connection.
Preferably, the replacing mechanism comprises two conical barrels, a telescopic pipe is fixedly arranged between the two conical barrels, a flange plate is fixedly sleeved on the two conical barrels, two positioning grooves are formed in the side face of the flange plate, two positioning strips are fixedly arranged between the two moving plates, and the two positioning strips are fixedly arranged at the top of the connecting plate.
Preferably, the first semicircular opening is formed in two sides of the first box body, the second semicircular opening is formed in two sides of the second box body, the first semicircular opening and the second semicircular opening are coaxially arranged, two circular grooves are formed in one sides, close to each other, of the first semicircular opening and the second semicircular opening, the two adjacent circular grooves are coaxially arranged, the locking mechanism comprises two semicircular flange plates, two connecting lugs are fixedly arranged on the outer sides of the semicircular flange plates, conical bosses are arranged on the outer sides of the semicircular flange plates, conical grooves are formed in the inner side walls of the semicircular flange plates, clamping strips are fixedly arranged on the inner walls of the semicircular flange plates, and semicircular pins are fixedly arranged on one sides of the connecting lugs.
Preferably, a valve is fixedly arranged at the top of the second box body in a penetrating mode.
Preferably, the clamping mechanism comprises a first rectangular plate fixedly connected with the outer side of the first box body, two rectangular seats and two second rectangular plates are fixedly arranged on one side, far away from the first box body, of the first rectangular plate, the same screw rod is installed on the two rectangular seats in a penetrating mode in a rotating mode, two sliding blocks are sleeved on the screw rod in a threaded mode, the two sliding blocks are slidably installed between the two second rectangular plates, clamping arms are fixedly arranged on one side, far away from the first rectangular plate, of the two sliding blocks, two corner plates are fixedly arranged on one side, close to the first box body, of the two clamping arms, two corner plates are symmetrically arranged, and a hand wheel is fixedly arranged at one end of the screw rod.
Preferably, two sections of threads with opposite screwing directions are arranged on the screw rod, and the two sliding blocks are respectively matched with the threads with the corresponding screwing directions.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the part of the water pipe body, on which the leakage point appears, can be cut off through the cooperation of the repair box and the cutting mechanism, and then the cut-off part on the water pipe body is replaced by the cooperation of the replacement mechanism and the locking mechanism.
Detailed Description
The following description of the embodiments of the present invention will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides an in-situ repair device for water supply pipe without cutting off water, which is used for cutting off a water pipe main body 6, wherein the cut-off water pipe main body 6 is divided into a cut-off portion 62 and two retaining portions 61, a leakage point 63 is located on the cut-off portion 62, and the repair device comprises a repair box 1, clamping mechanisms 2 are respectively arranged at two sides of the repair box 1, the two clamping mechanisms 2 are used for clamping the water pipe main body 6 and fixing the repair box 1 on the water pipe main body 6, a cutting mechanism 3 for cutting off the water pipe main body 6 is arranged at the inner side of the repair box 1, a replacement mechanism 4 and two locking mechanisms 5 for replacing the cut-off portion of the water pipe main body 6 are detachably arranged in the repair box 1, two ends of the replacement mechanism 4 are used for being inserted into ports of the retaining portions 61, and the ports of the two retaining portions 61 are fixedly connected with the replacement mechanism 4.
The repair box 1 comprises a first box body 11 and a second box body 12, the first box body 11 and the second box body 12 are hinged through two hinges 14, two pull buckles 15 are arranged on one sides, far away from the two hinges 14, of the first box body 11 and the second box body 12, the cutting mechanism 3 comprises two movable plates 31 which are slidably mounted on the inner walls of the two sides of the first box body 11, cutting plates 32 are detachably mounted on the tops of the two movable plates 31, four guide rods 33 which are rectangular in distribution are fixedly mounted between the two movable plates 31, the same fixed plate 34 and two push plates 36 are fixedly sleeved on the two adjacent guide rods 33 in a sleeved mode, the fixed plate 34 is located between the two push plates 36, double-rod oil cylinders 35 are fixedly mounted on the fixed plate 34 in a penetrating mode, and piston rod ends at the two ends of the double-rod oil cylinders 35 are fixedly connected with the corresponding push plates 36 respectively.
Further, the double-rod oil cylinder 35 is provided with a spiral oil pipe 351, and the spiral oil pipe 351 penetrates through the bottom of the first box 11 and is fixedly connected with the first box 11, so that oil can be normally supplied through the spiral oil pipe 351 in the up-and-down movement process of the double-rod oil cylinder 35.
The side that movable plate 31 and cutting plate 32 are close to each other has offered semicircle mouth three 311 and semicircle mouth four 323 respectively, two draw-in grooves 312 have been seted up at the top of movable plate 31, the bottom fixed mounting of cutting plate 32 has two fixture blocks 324 with two draw-in grooves 312 looks adaptations, the top of cutting mechanism 3 is equipped with semicircle cutting edge 321, still seted up on the cutting plate 32 with semicircle cutting edge 321 coaxial limbers 322, fixed mounting has connecting plate 37 between two movable plates 31, cutting mechanism 3 still includes two single-rod hydro-cylinders 39 that run through box one 11 bottoms and with box one 11 bottoms fixed connection, the piston rod tip of two single-rod hydro-cylinders 39 all with connecting plate 37 bottom fixed connection.
Further, by providing the water through hole 322, it is ensured that the semicircular cutting edge 321 does not block the port of the retaining portion 61 in the process of cutting off the water pipe main body 6, so that the two retaining portions 61 are in a communicating state.
The replacing mechanism 4 comprises two conical barrels 41, a telescopic pipe 42 is fixedly arranged between the two conical barrels 41, a flange 43 is fixedly sleeved on the two conical barrels 41, two positioning grooves 44 are formed in the side faces of the flange 43, two positioning strips 38 are fixedly arranged between the two moving plates 31, and the two positioning strips 38 are fixedly arranged at the top of the connecting plate 37.
Further, when the tapered cylinder 41 is inserted into the retaining portion 61, the semicircular flange plate 51 is prevented from being pushed out from the semicircular opening one 111 or the semicircular opening two 121 by the tapered cylinder 41 by the tapered boss 52 provided, and the locking mechanism 5 and the tapered cylinder 41 can be tightly clamped to the end portion of the retaining portion 61 by the tapered groove 53 provided to be engaged with the tapered cylinder 41.
The two sides of the first box body 11 are provided with a first semicircular opening 111, the two sides of the second box body 12 are provided with a second semicircular opening 121, the first semicircular opening 111 and the second semicircular opening 121 are coaxially arranged, one side, close to each other, of the first semicircular opening 111 and the second semicircular opening 121 is provided with two circular grooves 16, the two adjacent circular grooves 16 are coaxially arranged, the locking mechanism 5 comprises two semicircular flange plates 51, two connecting lugs 55 are fixedly arranged on the outer sides of the semicircular flange plates 51, conical bosses 52 are arranged on the outer sides of the semicircular flange plates 51, conical grooves 53 are formed in the inner side walls of the semicircular flange plates 51, clamping strips 54 are fixedly arranged on the inner walls of the semicircular flange plates 51, and semicircular pins 56 are fixedly arranged on one sides of the connecting lugs 55.
Further, the two positioning slots 44 cooperate with the two positioning strips 38 and the two semicircular pins 56 cooperate with the two circular slots 16, so that when the semicircular flange plate 51 is coaxial with the flange 43, each mounting hole on the semicircular flange plate will remain coaxial with each mounting hole on the flange 43;
The flange 43 and the two semicircular flange plates 51 can be fixedly connected through a plurality of second fixing mechanisms 8, each second fixing mechanism 8 comprises a second bolt 81 and a second nut 82 which are connected in a threaded manner, each second bolt 81 penetrates through a mounting hole in the semicircular flange plate 51 and is movably connected with the inner wall of the mounting hole, and each second bolt 81 penetrates through the mounting hole in the flange 43 and is connected with the inner wall of the mounting hole in a threaded manner;
the two semicircular flange plates 51 are fixedly connected through two fixing mechanisms I7, the fixing mechanisms I7 comprise a first bolt 71 and a first nut 72 which are in threaded connection, and the first bolt 71 penetrates through mounting holes in the two connecting lugs 55 and is movably connected with the inner walls of the two mounting holes.
The top of the second box body 12 is fixedly provided with a valve 13 in a penetrating mode.
The clamping mechanism 2 comprises a first rectangular plate 21 fixedly connected with the outer side of the first box body 11, two rectangular seats 22 and two second rectangular plates 25 are fixedly arranged on one side, away from the first box body 11, of the first rectangular plate 21, one screw rod 23 is rotatably arranged on the two rectangular seats 22 in a penetrating mode, two sliding blocks 24 are sleeved on the screw rod 23 in a threaded mode, the two sliding blocks 24 are slidably arranged between the two second rectangular plates 25, clamping arms 26 are fixedly arranged on one sides, away from the first rectangular plate 21, of the two sliding blocks 24, two corner plates 27 are fixedly arranged on one sides, close to the first box body 11, of the two clamping arms 26, the two corner plates 27 are symmetrically arranged, and a hand wheel 28 is fixedly arranged at one end of the screw rod 23.
Two sections of threads with opposite rotation directions are arranged on the screw rod 23, and the two sliding blocks 24 are respectively matched with the threads with the corresponding rotation directions.
Further, when the water pipe body 6 is located between the two corner plates 27, the two sliding blocks 24 can be driven to approach each other by twisting the hand wheel 28 to drive the screw rod 23 to rotate, and then the two sliding blocks 24 drive the two corner plates 27 to approach each other and clamp the water pipe body 6 through the two clamping arms 26, and the water pipe body 6 can be released by reversely twisting the hand wheel 28.
In the embodiment, when repairing the water pipe main body 6, firstly, the four semicircular flange plates 51 are respectively clamped in the corresponding two semicircular openings one 111 and two semicircular openings two 121, the four semicircular pins 56 are respectively inserted into the corresponding circular grooves 16, then the two single-rod oil cylinders 39 are in a fully contracted state, then the two conical cylinders 41 on the replacement mechanism 4 are inserted between the corresponding two semicircular openings three 311, the two positioning strips 38 are inserted into the corresponding positioning grooves 44, and then the two cutting plates 32 are connected with the corresponding moving plates 31;
The whole device is fixed on the water pipe main body 6 through the two clamping mechanisms 2, the leakage point 63 is positioned in the first box body 11, the second box body 12 is rotated, the first box body 11 and the second box body 12 are tightly adhered and fixedly connected through the two pull buckles 15, at the moment, the two semicircular flange plates 51 adjacent to the first semicircular opening 111 and the second semicircular opening 121 are tightly adhered, then the two semicircular flange plates pass through the corresponding connecting lugs 55 through the two groups of bolts 71 and nuts 72 and are fixed together, after the two semicircular flange plates 51 are tightly and fixedly connected, the two clamping strips 54 are clamped on the outer side of the water pipe main body 6, so that the locking mechanism 5 is prevented from deviating on the water pipe main body 6, in the process of closing the first box body 11 and the second box body 12, the valve 13 is in a normally open state, at the moment, water sprayed out of the leakage point 63 can be discharged from the valve 13, the first box body 11 and the second box body 12 can be smoothly adhered, and the valve 13 can be closed after the first box body 11 and the second box body 12 are locked and fixed through the two pull buckles 15;
Then, the two single-rod oil cylinders 39 are controlled to extend, the two single-rod oil cylinders 39 push the two cutting plates 32 to ascend through the connecting plate 37 and the two moving plates 31, the water pipe main body 6 is cut off in the ascending process of the two cutting plates 32, as shown in fig. 8, the cut-off water pipe main body 6 becomes two retaining parts 61, the cut-off parts are cut-off parts 62, and the leakage points 63 are positioned on the cut-off parts 62;
When the replacement mechanism 4 is coaxial with the two retaining parts 61, the two double-rod oil cylinders 35 are controlled to extend, at the moment, the four pushing plates 36 push the two flanges 43 on the replacement mechanism 4 to be away from each other, then the two conical cylinders 41 are respectively inserted into the two ports of the two retaining parts 61, which are close to each other, after the two flanges 43 are tightly attached to the corresponding semicircular flange plates 51, a plurality of bolts two 81 penetrate through the semicircular flange plates 51 and are in threaded connection with the flanges 43, and at the moment, the two locking mechanisms 5 and the two flanges 43 are fixedly connected preliminarily;
Then, the two single-rod oil cylinders 39 are controlled to shorten and drive the two moving plates 31 to move downwards, at this time, the two cutting plates 32 are separated from the corresponding moving plates 31 and stay in the second box body 12, then the valve 13 is opened to discharge water in the first box body 11 and the second box body 12, then the two pull buckles 15 are opened to separate the first box body 11 and the second box body 12, then the second nuts 82 are sleeved on the second bolts 81 in a threaded manner, and the flange 43 and the locking mechanism 5 can be tightly connected through the cooperation of the second groups of bolts 81 and the second nuts 82, so that the water leakage is avoided.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.