CN112240449B - Isolator for repairing drinking water pipe - Google Patents
Isolator for repairing drinking water pipe Download PDFInfo
- Publication number
- CN112240449B CN112240449B CN202010950626.4A CN202010950626A CN112240449B CN 112240449 B CN112240449 B CN 112240449B CN 202010950626 A CN202010950626 A CN 202010950626A CN 112240449 B CN112240449 B CN 112240449B
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- Prior art keywords
- pipe
- sliding
- rod
- ring
- sealing
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
- F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
- F16L55/132—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing
- F16L55/134—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing by means of an inflatable packing
Abstract
The invention relates to a repairing isolator, in particular to a drinking water pipe repairing isolator. Provided is an isolator for repairing a drinking water pipe, which can isolate the water pipe and increase the maintenance effect. The isolator for repairing the drinking water pipe comprises a sealing pipe and a handle, wherein one side of the bottom of the sealing pipe is connected with the handle; the sealing pipe is connected with the inflating mechanism; the transmission mechanism is connected between the sealing pipe and the inflating mechanism; a flattening mechanism is arranged between the left side of the transmission mechanism and the inflating mechanism; the expansion mechanism and the flattening mechanism are internally provided with a detachable expansion mechanism. Through the cooperation between inflating mechanism, drive mechanism, flattening mechanism and the expansion mechanism, can realize stretching into the water pipe with the gasbag to aerify the gasbag, break away from gasbag and device afterwards, need not manual operation like this, it is simple and convenient.
Description
Technical Field
The invention relates to a repairing isolator, in particular to a drinking water pipe repairing isolator.
Background
In life, the situation that the drinking water pipe is broken often occurs, some drinking water pipes are inconvenient to replace and can only be solved in a maintenance mode, water flows in the drinking water pipe at that time, and some flowing water exists even if the water valve is closed, so that the drinking water pipe maintenance of workers is influenced, and if water is not isolated, the quality of the maintained drinking water pipe cannot reach the standard, and the situation of repeated breakage is easy to occur. This causes a lot of trouble to the maintenance worker.
At present, an isolator is difficult to find in the market to isolate a drinking water pipe, and the isolator for repairing the drinking water pipe capable of isolating the water pipe is developed.
Disclosure of Invention
In order to overcome the defect that accumulated water can influence the maintenance effect of workers when the workers maintain the water pipes, the invention has the technical problems that: provided is an isolator for repairing a drinking water pipe, which can isolate the water pipe and increase the maintenance effect.
The technical implementation scheme of the invention is as follows: an isolator for repairing a drinking water pipe, comprising:
the handle is connected with one side of the bottom of the sealing tube;
the sealing pipe is connected with the inflating mechanism;
the transmission mechanism is connected between the sealing pipe and the inflating mechanism;
the left side of the transmission mechanism is provided with a flattening mechanism;
the expansion mechanism and the flattening mechanism are internally provided with a detachable expansion mechanism.
As a preferred technical scheme of the invention, the inflating mechanism comprises:
the side part of the sealing tube is connected with the fixed disc;
the first piston is connected in the sealing pipe in a sliding manner;
the fixed disc is connected with a first sliding rod in a sliding manner, and the first sliding rod is connected with a first piston;
one side of the top of the sealing pipe is connected with the one-way air inlet pipe;
the side part of the sealing pipe is connected with the one-way air outlet pipe;
the top of the sealing pipe is connected with a transverse pipe close to one side of the one-way air inlet pipe, the transverse pipe is connected with the one-way air outlet pipe, and the transverse pipe is connected with a transmission mechanism;
the fixed disc is connected with a pressing plate in a sliding manner, the pressing plate is connected with the transmission mechanism, and the pressing plate is connected with the first sliding rod;
the first spring is connected between the pressing plate and the inside of the fixed disc, and the first spring is sleeved on the outer side of the first sliding rod.
As a preferred technical scheme of the invention, the transmission mechanism comprises:
the top of the pressing plate is connected with a bevel rod;
the outer side of the transverse pipe is connected with the sliding pipe in a sliding mode, and the sliding pipe is connected with the flattening mechanism;
one side of the top of the sliding tube is connected with the guide tube;
the guide rod is connected in the guide pipe in a sliding manner;
the side part of the guide rod is connected with a contact rod, and the contact rod is in extrusion press fit with the inclined rod;
the sealing pipe is connected with a connecting pipe at one side close to the transverse pipe, and the connecting pipe is communicated with the transverse pipe;
the connecting pipe is internally connected with a second sliding rod in a sliding manner, and the top of the second sliding rod is connected with the contact rod in a sliding manner;
the bottom of the second sliding rod is connected with a second piston which is connected with the connecting pipe in a sliding manner;
and the bottom of the second piston and the inner bottom wall of the connecting pipe are connected with a second spring.
As a preferred aspect of the present invention, the flattening mechanism includes:
the side of the sliding pipe, which is far away from the guide pipe, is connected with a circular ring;
the elastic rods are connected to the two sides of the transverse pipe close to the circular opening ring;
the end parts of the elastic rods are connected with the bevel opening blocks used for extruding parts of the expansion mechanism;
the outer walls of the elastic rods are connected with wedge-shaped plates, and the wedge-shaped plates are in extrusion press fit with the inner walls of the circular opening rings;
the two sides of the left end of the circular ring are both connected with a fixing plate;
the limiting ring is connected between the end parts of the fixing plates.
As a preferable aspect of the present invention, the expansion mechanism includes:
the aluminum pipe is detachably arranged on one side of the limiting ring;
the rubber pipes are connected to the two sides of the inner wall of the aluminum pipe;
the limiting blocks are connected to two sides of the outer wall of the aluminum pipe and are in extrusion fit with the limiting rings;
the air bag is connected with the side part of the aluminum pipe and used for isolation.
As a preferred technical solution of the present invention, the present invention further comprises a protection mechanism, wherein the protection mechanism comprises:
the side part of the sliding pipe is connected with a baffle ring;
the sliding tube is connected with the guide sleeve in a sliding mode on one side close to the round-mouth ring, the guide sleeve is sleeved on the outer side of the round-mouth ring, and the guide sleeve is located on the side portion of the retaining ring;
the third spring is connected between the guide sleeve and the baffle ring and sleeved outside the sliding pipe;
the top of the transverse pipe is connected with a vent pipe close to one side of the guide sleeve;
the air vent pipe is connected with the pneumatic telescopic rod;
the top of the guide sleeve is connected with a connecting plate which is connected with a pneumatic telescopic rod in a sliding manner;
the end part of the guide sleeve is connected with a protective cover for protection.
As a preferable aspect of the present invention, the present invention further includes a lock mechanism, the lock mechanism including:
the elastic hook is connected with the tail end of the connecting plate and is clamped with the baffle ring.
As a preferred technical solution of the present invention, the present invention further includes a depth adjusting mechanism, and the depth adjusting mechanism includes:
the right side of the outer wall of the sliding pipe is connected with the external thread pipe in a sliding way;
the outer side of the external thread pipe is connected with the nut in a threaded manner;
keep off the dish, the nut outside is connected with and is used for spacing fender dish.
The invention has the beneficial effects that: 1. through the cooperation between inflating mechanism, drive mechanism, flattening mechanism and the expansion mechanism, can realize stretching into the water pipe with the gasbag to aerify the gasbag, break away from gasbag and device afterwards, need not manual operation like this, it is simple and convenient.
2. Through the cooperation between protection machanism and the locking mechanical system, can play the guard action to the gasbag outward appearance, locking mechanical system, degree of depth adjustment mechanism then can be according to the water pipe repair position, control the degree of depth that the gasbag stretched into.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the sealing tube, the inflation mechanism and the transmission mechanism of the present invention.
Fig. 3 is a schematic perspective view of the unidirectional air outlet pipe and the transmission mechanism of the present invention.
Fig. 4 is a schematic perspective view of a collapsing mechanism and an expanding mechanism according to the present invention.
Fig. 5 is a schematic perspective view of a part of the expansion mechanism of the present invention.
Fig. 6 is a perspective view of the locking mechanism and guard mechanism of the present invention.
Fig. 7 is a schematic perspective view of the toroidal ring of the present invention.
Wherein: 1-a sealing tube, 2-a handle, 3-an inflating mechanism, 31-a one-way air inlet tube, 32-a one-way air outlet tube, 33-a first piston, 34-a fixed disc, 35-a first slide bar, 36-a first spring, 37-a pressure plate, 38-a transverse tube, 4-a transmission mechanism, 41-a bevel bar, 42-a slide tube, 43-a guide tube, 44-a guide bar, 45-a contact bar, 46-a connecting tube, 47-a second slide bar, 48-a second piston, 49-a second spring, 5-a flattening mechanism, 51-an elastic bar, 52-a wedge plate, 53-a bevel block, 54-a circular ring, 55-a fixed plate, 56-a limit ring, 6-an expanding mechanism, 61-an aluminum tube, 62-a rubber tube and 63-a limit block, 64-an air bag, 7-a protection mechanism, 71-a baffle ring, 72-a third spring, 73-a guide sleeve, 74-a protective cover, 75-a connecting plate, 76-a pneumatic telescopic rod, 77-a vent pipe, 8-a locking mechanism, 81-an elastic hook, 9-a depth adjusting mechanism, 91-an external threaded pipe, 92-a nut and 93-a baffle disc.
Detailed Description
The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.
Example 1
An isolator for repairing a drinking water pipe is shown in figure 1 and comprises a sealing pipe 1, a handle 2, an inflating mechanism 3, a transmission mechanism 4, a flattening mechanism 5 and an expansion mechanism 6, wherein the handle 2 is connected to the left side of the bottom of the sealing pipe 1, the inflating mechanism 3 is connected to the sealing pipe 1, the transmission mechanism 4 is connected between the sealing pipe 1 and the inflating mechanism 3, the flattening mechanism 5 is arranged on the left side of the transmission mechanism 4, and the detachable expansion mechanism 6 is arranged in the flattening mechanism 5.
When people need to repair the drinking water pipeline, firstly, the part of the expansion mechanism 6 is sleeved on the left side of the part of the inflation mechanism 3, so that the part of the flattening mechanism 5 blocks the part of the expansion mechanism 6, then, the part of the inflation mechanism 3, the expansion mechanism 6 and the flattening mechanism 5 extend into the drinking water pipeline, the handle 2 and the part of the inflation mechanism 3 are held by hands, then, the part of the inflation mechanism 3 is moved, so that the part of the inflation mechanism 3 inflates the part of the expansion mechanism 6, meanwhile, the part of the transmission mechanism 4 is driven to move leftwards, so that the inflated expansion mechanism 6 is clamped tightly, the expansion mechanism 6 is separated from the flattening mechanism 5 and the transmission mechanism 4 respectively, the drinking water pipeline can be blocked by the expansion mechanism 6, people can take out the inflation mechanism 3 and the transmission mechanism 4, and liquid and gas flowing out of the drinking water pipeline can not affect the water repair of workers, when the water pipe is repaired, people puncture the parts of the expansion mechanism 6, and the expansion mechanism 6 flows out to the right side along with water.
Example 2
On the basis of embodiment 1, as shown in fig. 2-3, the inflating mechanism 3 includes a one-way air inlet pipe 31, a one-way air outlet pipe 32, a first piston 33, a fixed plate 34, a first slide bar 35, a first spring 36, a pressing plate 37 and a horizontal pipe 38, the right side of the sealed pipe 1 is connected with the fixed plate 34, the sealed pipe 1 is connected with the first piston 33 in a sliding manner, the middle of the fixed plate 34 is connected with the first slide bar 35 in a sliding manner, the left end of the first slide bar 35 is connected with the right side of the first piston 33, the left front part of the top of the sealed pipe 1 is connected with the one-way air inlet pipe 31, the left middle of the left side of the sealed pipe 1 is connected with the one-way air outlet pipe 32, the horizontal pipe 38 is connected with the right bottom of the horizontal pipe 38, the horizontal pipe 38 is connected with the transmission mechanism 4, the right side of the fixed plate 34 is connected with the pressing plate 37, the pressing plate 37 is connected with the transmission mechanism 4, the left side of the pressing plate 37 is connected with the first slide bar 35, a first spring 36 is connected between the left side of the pressing plate 37 and the left side of the inside of the fixed tray 34, and the first spring 36 is sleeved outside the first sliding rod 35.
When the expansion mechanism 6 needs to be inflated, the handle 2 is held by hand, the pressure plate 37 is moved leftward, so that the parts of the first sliding rod 35, the first piston 33 and the transmission mechanism 4 move leftward, the first spring 36 is compressed, so that the gas in the sealing tube 1 enters the transverse tube 38 through the one-way air outlet tube 32, the gas in the transverse tube 38 enlarges the parts of the expansion mechanism 6, meanwhile, the gas in the transverse tube 38 moves the parts of the transmission mechanism 4 upward, when the parts of the transmission mechanism 4 are attached to each other, the parts of the flattening mechanism 5 are driven to extrude the inflated expansion mechanism 6, when the first piston 33 moves leftward to the leftmost side, the pressure plate 37 is released, under the action of the first spring 36, the pressure plate 37, the first sliding rod 35, the first piston 33 and the transmission mechanism 4 are reset to move rightward, and outside air can enter the sealing tube 1 through the one-way air inlet tube 31, the water pipe can be isolated by repeating the above operations.
Comprises a transmission mechanism 4, the transmission mechanism 4 comprises an inclined plane rod 41, a sliding tube 42, a guide tube 43, a guide rod 44, a contact rod 45, a connecting tube 46, a second sliding rod 47, a second piston 48 and a second spring 49, the top of a pressure plate 37 is connected with the inclined plane rod 41, the outer side of a transverse tube 38 is connected with the sliding tube 42 in a sliding manner, the left side of the sliding tube 42 is connected with a flattening mechanism 5, the top of the right side of the sliding tube 42 is connected with the guide tube 43, the guide tube 43 is connected with the guide rod 44 in a sliding manner, the right side of the guide rod 44 is connected with the contact rod 45, the right side of the contact rod 45 is in extrusion fit with the left side of the inclined plane rod 41, the middle of the left side of the top of a sealing tube 1 is connected with the connecting tube 46, the lower part of the left side of the connecting tube 46 is communicated with the right end of the transverse tube 38, the second sliding rod 47 is connected in the connecting tube 46 in a sliding manner, the top of the second sliding rod 47 is connected with the contact rod 45 in a sliding manner, the bottom of the second sliding rod 47 is connected with the second piston 48, the second piston 48 is connected with the connecting tube 46 in a sliding manner, a second spring 49 is connected to the bottom of the second piston 48 and the inner bottom wall of the connection pipe 46.
When air flows into the transverse pipe 38 from the one-way air outlet pipe 32, the air in the transverse pipe 38 flows into the connecting pipe 46, so that the second piston 48, the second sliding rod 47, the contact rod 45 and the guide rod 44 move upwards, the second spring 49 is stretched, the pressure plate 37 and the inclined rod 41 move leftwards, when the inclined rod 41 contacts with the contact rod 45, the inclined rod 41 moves leftwards to drive the contact rod 45, the guide pipe 43, the guide rod 44 and the sliding pipe 42 to move leftwards, the sliding pipe 42 moves leftwards to drive the part of the flattening mechanism 5 to extrude the expansion mechanism 6, then people can loosen hands, the pressure plate 37 drives the inclined rod 41 to move rightwards, the air in the transverse pipe 38 gradually decreases, under the action of the second spring 49, the second piston 48, the second sliding rod 47, the contact rod 45 and the guide rod 44 move upwards to reset, and then people can move the sliding pipe 42, the guide pipe 43, the guide rod 44 upwards, The contact rod 45 is reset to the right, so that the components of the flattening mechanism 5 are driven to reset to the right, the expansion mechanism 6 is separated, and the expansion mechanism 6 can be separated by repeating the operation.
Example 3
On the basis of embodiment 2, as shown in fig. 1, 4, 5, 6 and 7, the flattening mechanism 5 includes an elastic rod 51, a wedge plate 52, a bevel block 53, a circular ring 54, a fixing plate 55 and a limiting ring 56, the circular ring 54 is connected to the left side of the sliding tube 42, the elastic rod 51 is connected to the upper and lower sides of the left portion of the horizontal tube 38, the bevel block 53 is connected to the left end of the elastic rod 51, the wedge plate 52 is connected to the outer wall of the elastic rod 51, the wedge plate 52 is in press fit with the inner wall of the circular ring 54, the fixing plate 55 is connected to the front and rear sides of the left end of the circular ring 54, and the limiting ring 56 is connected between the left ends of the fixing plates 55.
When the sliding pipe 42 moves leftwards, the circular opening ring 54 moves leftwards, when the circular opening ring 54 contacts the wedge-shaped plate 52, the bevel opening block 53 and the elastic rod 51 move inwards, the bevel opening block 53 moves inwards to clamp the parts of the expansion mechanism 6, when the sliding pipe 42 moves rightwards, the circular opening ring 54 moves rightwards, when the circular opening ring 54 is separated from the wedge-shaped plate 52, under the action of the elastic rod 51, the wedge-shaped plate 52 and the bevel opening block 53 are driven to move outwards, the bevel opening block 53 releases the parts of the expansion mechanism 6, at the moment, the parts of the expansion mechanism 6 are separated from the limiting ring 56 and the transverse pipe 38, and the water pipe can be isolated by repeating the above operations.
The expansion mechanism 6 comprises an aluminum pipe 61, a rubber pipe 62, a limiting block 63 and an air bag 64, the detachable aluminum pipe 61 is arranged on the left side of the limiting ring 56, the rubber pipe 62 is connected to the upper side and the lower side of the right portion of the inner wall of the aluminum pipe 61, the limiting block 63 is connected to the upper side and the lower side of the outer wall of the right side of the aluminum pipe 61, the limiting block 63 is in extrusion fit with the limiting ring 56, and the air bag 64 is connected to the left side of the aluminum pipe 61.
When people need repair drinking water pipeline, earlier overlap rubber tube 62 and aluminum pipe 61 in the left side of violently managing 38, make stopper 63 card on spacing ring 56, after being full of by gas in gasbag 64, oblique mouth piece 53 is when inside side extrusion, make aluminum pipe 61 flatten, rubber tube 62 keeps gas in gasbag 64, stopper 63 removes to the inside side this moment and separates with spacing ring 56, people can take out violently managing 38, gasbag 64 is blocked in the water pipe like this, can play the isolation effect, repair the back when the water pipe, people prick gasbag 64 broken, gasbag 64 flows to the right side along with water.
The protection device is characterized by further comprising a protection mechanism 7, the protection mechanism 7 comprises a blocking ring 71, a third spring 72, a guide sleeve 73, a protection cover 74, a connecting plate 75, a pneumatic telescopic rod 76 and a ventilating pipe 77, the left side of the sliding pipe 42 is connected with the blocking ring 71, the left side of the sliding pipe 42 is slidably connected with the guide sleeve 73, the guide sleeve 73 is sleeved on the outer side of the circular ring 54, the guide sleeve 73 is located on the left side of the blocking ring 71, the third spring 72 is connected between the right side of the guide sleeve 73 and the blocking ring 71, the third spring 72 is sleeved on the outer side of the sliding pipe 42, the left side of the top of the transverse pipe 38 is connected with the ventilating pipe 77, the upper portion of the ventilating pipe 77 is connected with the pneumatic telescopic rod 76, the top of the guide sleeve 73 is connected with the connecting plate 75, the connecting plate 75 is slidably connected with the pneumatic telescopic rod 76, and the left end of the guide sleeve 73 is connected with the protection cover 74.
When people need to clamp the limiting block 63 on the limiting ring 56, the protective cover 74 is moved rightwards firstly, so that the guide sleeve 73 and the connecting plate 75 move rightwards, the third spring 72 is compressed, after people clamp the limiting block 63 on the limiting ring 56, the hands are loosened, the guide sleeve 73, the connecting plate 75 and the protective cover 74 are driven to move leftwards under the action of the third spring 72, the protective cover 74 protects the air bag 64, when the air bag 64 is inflated, the air bag 64 slowly grows, meanwhile, air enters the pneumatic telescopic rod 76 through the vent pipe 77, so that the pneumatic telescopic rod 76 is extended, the connecting plate 75 and the guide sleeve 73 are driven to move rightwards, the third spring 72 is compressed, after the air bag 64 is taken out, the air flows out from the transverse pipe 38, the pneumatic telescopic rod 76 is shortened, and under the action of the third spring 72, the guide sleeve 73, the connecting plate 75 and the protective cover 74 are driven to move leftwards to reset.
The locking mechanism 8 comprises an elastic hook 81, the right end of the connecting plate 75 is connected with the elastic hook 81, and the elastic hook 81 is connected with the baffle ring 71 in a clamping mode.
When people need to clamp the limiting block 63 on the limiting ring 56, the elastic hook 81 can move rightwards to be clamped with the blocking ring 71, and then the protective cover 74 is driven to move rightwards, so that people can clamp the limiting block 63 on the limiting ring 56, and then people can separate the elastic hook 81 from the blocking ring 71, and further the protective cover 74 moves leftwards to reset.
The device is characterized by further comprising a depth adjusting mechanism 9, wherein the depth adjusting mechanism 9 comprises an external threaded pipe 91, a nut 92 and a blocking disc 93, the external threaded pipe 91 is connected to the right side of the outer wall of the sliding pipe 42 in a sliding mode, the nut 92 is connected to the outer side of the external threaded pipe 91 in a threaded mode, and the blocking disc 93 is connected to the outer side of the nut 92 in a threaded mode.
When people need to repair drinking water pipes, the depth of the air bag 64 entering the water pipes needs to be controlled, the nut 92 is firstly rotated according to requirements, the nut 92 and the baffle disc 93 are enabled to move left and right to a specified position, and therefore the depth adjusting effect can be achieved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. An isolator for repairing a drinking water pipe is characterized by comprising:
the sealing device comprises a sealing tube (1) and a handle (2), wherein the handle (2) is connected to one side of the bottom of the sealing tube (1);
the air inflation mechanism (3) is connected to the sealing pipe (1);
the transmission mechanism (4) is connected between the sealing tube (1) and the inflation mechanism (3);
the left side of the transmission mechanism (4) is provided with a flattening mechanism (5);
the expansion mechanism (6) is detachably arranged in the flattening mechanism (5);
the inflation mechanism (3) comprises:
the side part of the sealing tube (1) is connected with the fixed disc (34);
the first piston (33) is connected with the sealing pipe (1) in a sliding manner;
the fixed disc (34) is connected with a first sliding rod (35) in a sliding manner, and the first sliding rod (35) is connected with the first piston (33);
the one-way air inlet pipe (31) is connected to one side of the top of the sealing pipe (1);
the lateral part of the sealing tube (1) is connected with the unidirectional air outlet tube (32);
the top of the sealing pipe (1) is connected with a transverse pipe (38) close to one side of the one-way air inlet pipe (31), the transverse pipe (38) is connected with the one-way air outlet pipe (32), and the transverse pipe (38) is connected with the transmission mechanism (4);
the fixed disc (34) is connected with a pressing plate (37) in a sliding manner, the pressing plate (37) is connected with the transmission mechanism (4), and the pressing plate (37) is connected with the first sliding rod (35);
the first spring (36) is connected between the pressing plate (37) and the inside of the fixed disc (34), and the first spring (36) is sleeved on the outer side of the first sliding rod (35);
the transmission mechanism (4) comprises:
the top of the pressing plate (37) is connected with the inclined rod (41);
the sliding pipe (42) is connected with the outer side of the transverse pipe (38) in a sliding way, and the sliding pipe (42) is connected with the flattening mechanism (5);
the guide pipe (43) is connected with one side of the top of the sliding pipe (42);
the guide rod (44) is connected with the guide pipe (43) in a sliding manner;
the side part of the guide rod (44) is connected with the contact rod (45), and the contact rod (45) is in extrusion fit with the inclined plane rod (41);
the sealing pipe (1) is connected with the connecting pipe (46) at one side close to the transverse pipe (38), and the connecting pipe (46) is communicated with the transverse pipe (38);
the connecting pipe (46) is internally connected with a second sliding rod (47) in a sliding manner, and the top of the second sliding rod (47) is connected with the contact rod (45) in a sliding manner;
the bottom of the second sliding rod (47) is connected with a second piston (48), and the second piston (48) is connected with the connecting pipe (46) in a sliding manner;
the bottom of the second piston (48) is connected with the inner bottom wall of the connecting pipe (46) through a second spring (49);
the flattening mechanism (5) comprises:
the side, far away from the guide pipe (43), of the sliding pipe (42) is connected with a circular ring (54);
the elastic rods (51) are connected with the two sides of the transverse pipe (38) close to the circular ring (54);
the end parts of the elastic rods (51) are connected with the bevel blocks (53) used for extruding the components of the expansion mechanism (6);
the outer walls of the wedge-shaped plates (52) and the elastic rods (51) are connected with the wedge-shaped plates (52), and the wedge-shaped plates (52) are in extrusion fit with the inner wall of the circular opening ring (54);
the fixing plate (55) is connected with both sides of the left end of the circular ring (54);
the limiting ring (56) is connected between the end parts of the fixing plates (55);
the expansion mechanism (6) includes:
the aluminum pipe (61), the left side of the limit ring (56) is provided with a detachable aluminum pipe (61);
the rubber tube (62) is connected to both sides of the inner wall of the aluminum tube (61);
the limiting blocks (63) are connected to two sides of the outer wall of the aluminum pipe (61), and the limiting blocks (63) are in extrusion fit with the limiting rings (56);
an air bag (64) for isolation is connected to the side of the aluminum pipe (61).
2. The isolator for repairing a drinking water pipe as set forth in claim 1, further comprising a protection mechanism (7), the protection mechanism (7) comprising:
a baffle ring (71), wherein the side part of the sliding pipe (42) is connected with the baffle ring (71);
the sliding tube (42) is connected with the guide sleeve (73) in a sliding mode on one side close to the circular opening ring (54), the guide sleeve (73) is sleeved on the outer side of the circular opening ring (54), and the guide sleeve (73) is located on the side portion of the retaining ring (71);
the third spring (72) is connected between the guide sleeve (73) and the baffle ring (71), and the third spring (72) is sleeved on the outer side of the sliding pipe (42);
the vent pipe (77) is connected with one side of the top of the transverse pipe (38) close to the guide sleeve (73);
the air vent pipe (77) is connected with the pneumatic telescopic rod (76);
the top of the guide sleeve (73) is connected with a connecting plate (75), and the connecting plate (75) is connected with a pneumatic telescopic rod (76) in a sliding manner;
the end part of the guide sleeve (73) is connected with a protective cover (74) for protection.
3. The spacer for repairing a drinking water pipe as set forth in claim 2, further comprising a locking mechanism (8), the locking mechanism (8) comprising:
the tail end of the connecting plate (75) is connected with an elastic hook (81), and the elastic hook (81) is clamped with the baffle ring (71).
4. The spacer for repairing a drinking water pipe as set forth in claim 3, further comprising a depth adjusting mechanism (9), the depth adjusting mechanism (9) comprising:
the right side of the outer wall of the sliding pipe (42) is connected with the external thread pipe (91) in a sliding way;
a nut (92), the outer side of the external thread pipe (91) is connected with the nut (92) in a threaded mode;
the outer side of the nut (92) is connected with a baffle disc (93) used for limiting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010950626.4A CN112240449B (en) | 2020-09-11 | 2020-09-11 | Isolator for repairing drinking water pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010950626.4A CN112240449B (en) | 2020-09-11 | 2020-09-11 | Isolator for repairing drinking water pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112240449A CN112240449A (en) | 2021-01-19 |
| CN112240449B true CN112240449B (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010950626.4A Active CN112240449B (en) | 2020-09-11 | 2020-09-11 | Isolator for repairing drinking water pipe |
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| CN (1) | CN112240449B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4810453A (en) * | 1985-12-13 | 1989-03-07 | Bio-Kil Chemicals Limited | Method for applying a protective coating |
| CN109373066A (en) * | 2018-10-23 | 2019-02-22 | 熊益旺 | A kind of rupture water pipe installation auxiliary stand |
| CN110657314A (en) * | 2019-09-11 | 2020-01-07 | 王凯 | Water plugging equipment for maintaining water supply pipeline |
| CN110762327A (en) * | 2019-10-21 | 2020-02-07 | 苏军 | Auxiliary water plugging device for repairing water leakage pipeline |
| CN210219045U (en) * | 2019-08-07 | 2020-03-31 | 榆林学院 | Internal fixed type oil gas conveying pipeline plugging device |
-
2020
- 2020-09-11 CN CN202010950626.4A patent/CN112240449B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4810453A (en) * | 1985-12-13 | 1989-03-07 | Bio-Kil Chemicals Limited | Method for applying a protective coating |
| CN109373066A (en) * | 2018-10-23 | 2019-02-22 | 熊益旺 | A kind of rupture water pipe installation auxiliary stand |
| CN210219045U (en) * | 2019-08-07 | 2020-03-31 | 榆林学院 | Internal fixed type oil gas conveying pipeline plugging device |
| CN110657314A (en) * | 2019-09-11 | 2020-01-07 | 王凯 | Water plugging equipment for maintaining water supply pipeline |
| CN110762327A (en) * | 2019-10-21 | 2020-02-07 | 苏军 | Auxiliary water plugging device for repairing water leakage pipeline |
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| CN112240449A (en) | 2021-01-19 |
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