CN110388530B - Drainage device for gas pipeline emergency repair - Google Patents

Drainage device for gas pipeline emergency repair Download PDF

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Publication number
CN110388530B
CN110388530B CN201910509857.9A CN201910509857A CN110388530B CN 110388530 B CN110388530 B CN 110388530B CN 201910509857 A CN201910509857 A CN 201910509857A CN 110388530 B CN110388530 B CN 110388530B
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CN
China
Prior art keywords
platform
pump
water inlet
inlet pipeline
drainage device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201910509857.9A
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Chinese (zh)
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CN110388530A (en
Inventor
杜小军
潘琦霞
杜成志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QUANZHOU GAS CO Ltd
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QUANZHOU GAS CO Ltd
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Publication date
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Priority to CN201910509857.9A priority Critical patent/CN110388530B/en
Publication of CN110388530A publication Critical patent/CN110388530A/en
Application granted granted Critical
Publication of CN110388530B publication Critical patent/CN110388530B/en
Expired - Fee Related legal-status Critical Current
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00Pumping installations or systems
    • F04D13/02Units comprising pumps and their driving means
    • F04D13/06Units comprising pumps and their driving means the pump being electrically driven
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/007Details, component parts, or accessories especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/04Shafts or bearings, or assemblies thereof
    • F04D29/043Shafts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/04Shafts or bearings, or assemblies thereof
    • F04D29/046Bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/18Rotors
    • F04D29/20Mounting rotors on shafts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/60Mounting; Assembling; Disassembling
    • F04D29/62Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/16Devices for covering leaks in pipes or hoses, e.g. hose-menders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/18Appliances for use in repairing pipes

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a drainage device for rush-repair of a gas pipeline, which comprises at least one supporting part, a drainage pipe and a drainage pipe, wherein the supporting part is arranged on the ground; the water pump is connected to the supporting part, a water inlet pipeline and a water outlet pipeline are arranged on the water pump, and the water inlet pipeline extends to the excavation groove from the water pump; the first platform is connected to the water inlet pipeline and used for supporting an operator; at least two supports passing through said first platform, positioned with said first platform, insertable in said cut out slot for forming a support, and for adjusting the position of said first platform; the at least one second platform is connected to the water inlet pipeline, so that an operator can climb the water inlet pipeline conveniently; therefore, the technical problem of inconvenience in operation after emergency repair excavation is solved, the technical effects of convenience in operation, safety, reliability and good emergency repair effect are achieved, and the practicability is high.

Description

Drainage device for gas pipeline emergency repair
Technical Field
The invention relates to the technical field of equipment for rush repair of a gas pipeline, in particular to a drainage device for rush repair of the gas pipeline.
Background
The gas pipeline is a special pipeline for conveying combustible gas; the outdoor gas pipeline is generally embedded underground, and the embedded depth is usually one meter; when the gas pipeline appears leaking, need close the main valve, cut off the gas, change, weld the pipeline of leaking, especially in south, the rainwater is more, and groundwater is also very abundant, after the excavation, causes gas pipeline department to catchment easily, and is very muddy, and operating personnel stands to and the operation is all very inconvenient, has influenced the effect of salvageing.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the drainage device for the emergency repair of the gas pipeline, so as to solve the technical problem of inconvenient operation after emergency repair excavation in the prior art.
The technical scheme adopted by the invention for realizing the purpose is as follows: a drainage device for rush repair of a gas pipeline is structurally characterized by comprising
At least one support part disposed on the ground;
the water pump is connected to the supporting part, a water inlet pipeline and a water outlet pipeline are arranged on the water pump, and the water inlet pipeline extends to the excavation groove from the water pump;
the first platform is connected to the water inlet pipeline and used for supporting an operator;
at least two supports passing through said first platform, positioned with said first platform, insertable in said cut out slot for forming a support, and for adjusting the position of said first platform;
and at least one second platform is connected on the water inlet pipeline, so that an operator can climb conveniently.
Further: the number of the supporting parts is one; comprises a first plate for placing a balancing weight; four columns connected to the first plate; the second plate is connected to the column body and used for being connected with the water pump; and an insert connected to the first plate for insertion into the ground.
Further: the plug-in is an inverted conical tube, and two first through grooves are formed in the side wall of the plug-in; the length dimension of the first through groove after plane projection is 1/3 of the length dimension of the plug-in unit after plane projection.
Further: the water pump comprises a base connected to the supporting part; the motor is connected to the base; a bearing housing; the pump shaft is connected to the bearing box body and is connected with the motor through a coupling; the pump cover is connected to the bearing box body; a seal coupled to the pump shaft and the pump cover; the impeller is connected to the pump shaft and is in clearance fit with the pump cover; the impeller nut is connected to the pump shaft and used for pressing the impeller; and the pump body is connected to the bearing box body, presses the pump cover, is matched with the impeller and conveys water.
Further: the bearing box body comprises a box body; the bearing is connected to the box body and matched with the pump shaft; the gland is connected to the box body and used for pressing the bearing; and the support legs are connected to the box body.
Further: the water inlet pipeline is also provided with a filtering piece; filter and include first flange, connect in the water inlet pipe is gone up to and filter the screen panel, connect in on the first flange.
Further: at least one supporting rod is further arranged between the supporting part and the water inlet pipeline.
Further: the first platform is a half-split structure and comprises a first half-split part and a second half-split part;
the first half part and the second half part have the same structure and comprise a third plate, an arc-shaped bump connected to the third plate and at least two locking bolts connected to the arc-shaped bump and used for pressing the supporting piece;
an arc-shaped groove is formed in the side wall of the third plate and used for being matched with the water inlet pipeline; two fourth plates for connecting and positioning the first half-divided part and the second half-divided part; and a first through hole for the support member to pass through.
Further: the support piece is a round pipe, and the upper end face of the support piece is also provided with a rubber piece.
The invention has the beneficial effects that: compared with the related art, the drainage device for the gas pipeline rush-repair is characterized in that the supporting part is arranged on the ground to form a reliable support, so that a water pump can be reliably positioned, the stability is good during operation, water in an excavation groove can be discharged, and the phenomenon that the excessive water is over a first platform to influence the action of an operator is avoided; the first platform is arranged, and the position of the first platform can be adjusted through the supporting piece, so that an operator can well control the position between the first platform and the gas pipeline, and the operation is convenient; the second platform is arranged to form a ladder structure, so that operators can climb conveniently, the probability of slipping is reduced, and the safety is better; therefore, the technical problem of inconvenience in operation after emergency repair excavation is solved, the technical effects of convenience in operation, safety, reliability and good emergency repair effect are achieved, and the practicability is high.
Drawings
FIG. 1 is a schematic three-dimensional structure of an embodiment of the present invention;
FIG. 2 is a front view of an embodiment of the present invention;
FIG. 3 is a schematic three-dimensional structure of a support portion according to an embodiment of the present invention;
FIG. 4 is a front view of a support portion in an embodiment of the invention;
FIG. 5 is a schematic diagram of a water pump according to an embodiment of the present invention;
FIG. 6 is a schematic view of a partial structure of a water pump according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of a filter element in an embodiment of the invention;
FIG. 8 is a schematic three-dimensional structure of a first stage according to an embodiment of the present invention;
FIG. 9 is a schematic three-dimensional structure of a first stage according to an embodiment of the invention;
FIG. 10 is a schematic structural view of a support member and a rubber member in an embodiment of the present invention;
FIG. 11 is a schematic three-dimensional structure of another embodiment of the present invention;
in the figure: 1. the water pump comprises a supporting part, 2 parts of a water pump, 3 parts of a water inlet pipeline, 4 parts of a water outlet pipeline, 5 parts of a first platform, 6 parts of a supporting part, 7 parts of a second platform, 8 parts of a filtering piece, 9 parts of a supporting rod, 10 parts of a rubber piece, 101 parts of a first plate, 102 parts of a balancing weight, 103 parts of a cylinder body, 104 parts of a second plate, 105 parts of an inserting piece, 105-1 parts of a first through groove, 201 parts of a base, 202 parts of a motor, 203 parts of a bearing box body, 204 parts of a pump shaft, 205 parts of a coupling, 206 parts of a pump cover, 207 parts of a sealing piece, 208 parts of an impeller, 209 parts of an impeller nut, 210 parts of a pump body, 203-1 parts of a box body, 203-2 parts of a bearing, 203-3 parts of a gland, 203-4 parts of a supporting leg, 801 parts of a first flange, 802 parts of a filter screen cover, 501 parts of a first half part, 501-1-1, an arc groove, 501-1-2, a fourth plate, 501-1-3, a first through hole, 80, the ground and 90, a groove is formed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments;
the invention relates to a drainage device for rush-repair of a gas pipeline, which solves the technical problem of inconvenient operation after rush-repair excavation in the related technology, and has the following general idea:
see fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10; a drainage device for rush repair of a gas pipeline comprises
At least one support 1 disposed on ground 80;
the water pump 2 is connected to the supporting part 1, a water inlet pipeline 3 and a water outlet pipeline 4 are arranged on the water pump 2, and the water inlet pipeline 3 extends from the water pump 2 to the excavation groove 90;
the first platform 5 is connected to the water inlet pipeline 3 and is used for supporting an operator;
at least two supports 6 passing through said first platform 5, positioned with said first platform 5, insertable in said cut-out 90, for forming a support, and for adjusting the position of said first platform 5;
the at least one second platform 7 is connected to the water inlet pipeline 3 and is convenient for an operator to climb;
specifically, in practice, the support 1 is inserted in the ground 80; the water pump 2 is connected to the supporting part 1 through a bolt, and the water inlet pipeline 3 and the water outlet pipeline 4 are connected to the water pump 2 through a bolt; then the first platform 5 and the support 6 are installed and adjusted to proper positions; the number of the second platforms 7 is selected according to the terrain, and then the second platforms are welded with the water inlet pipeline 3; the support part 1 is arranged on the ground 80 to form a reliable support, so that the water pump 2 can be reliably positioned, the stability is good during operation, water in the excavation groove 90 can be discharged, and the water is prevented from being excessive and not passing through the first platform 5 to influence the action of an operator; the first platform 5 is arranged, and the position of the first platform 5 can be adjusted through the support piece 6, so that an operator can well control the position between the first platform and the gas pipeline 70, and the operation is convenient; the second platform 7 is arranged to form a ladder structure, so that operators can climb conveniently, the probability of slipping is reduced, and the safety is better; therefore, the technical problem of inconvenient operation after emergency repair excavation is solved, and the technical effects of convenient operation, safety, reliability and good emergency repair effect are achieved;
the first embodiment is as follows:
specifically, in fig. 1, 2, 3, and 4, the number of the support portions 1 is one; comprises a first plate 101 for placing a counterweight block 102; four columns 103 connected to the first plate 101; a second plate 104 connected to the column 103 for connecting the water pump 2; and an insert 105 connected to the first plate 101 for insertion into the earth 80;
the plug-in piece 105 is an inverted conical tube, and two first through grooves 105-1 are further formed in the side wall of the plug-in piece; the length dimension of the first through groove 105-1 after planar projection is 1/3 of the length dimension of the insert 105 after planar projection;
the first plate 101 is a square steel plate, and a groove is reserved in the middle of the first plate, so that at least one balancing weight 102 can be placed conveniently;
the counterweight block 102 is cast, and after the counterweight block is placed on the first plate 101 through a forklift, the supporting part 1 can be better supported on the ground 80;
the column body 103 is made of square steel and is welded with the first plate 101;
the second plate 104 is a square steel plate and is welded with the column 103 to form an installation platform of the water pump 2;
the plug-in 105 is rolled by a steel plate, welded, processed into a first through groove 105-1 by wire cutting or a milling machine, and then welded with the first plate 101, so that the plug-in is beneficial to inserting the support part 1 into the ground 80, and after the plug-in is inserted, the first through groove 105-1 is arranged, so that the contact area with the ground 80 is increased, and the connection reliability of the support part 1 and the ground 80 is improved;
in implementation, the supporting part 1 is driven into the ground 80 through the plug-in piece 105, so that the supporting part 1 can be reliably positioned with the ground 80, and the counterweight block 102 is arranged, so that the positioning reliability is better;
specifically, in fig. 1, 2, 5, and 6, the water pump 2 includes a base 201 connected to the support 1; a motor 202 connected to the base 201; a bearing housing 203; a pump shaft 204 connected to the bearing housing 203 and connected to the motor 202 through a coupling 205; a pump cover 206 connected to the bearing housing 203; a seal 207 coupled to the pump shaft 204 and the pump cover 206; an impeller 208 connected to the pump shaft 204 and in clearance fit with the pump cover 206; an impeller nut 209 connected to the pump shaft 204 for pressing the impeller 208; the pump body 210 is connected to the bearing box body 203, presses the pump cover 206, is matched with the impeller 208 and conveys water;
the base 201 can be integrally cast and formed by cast iron and then milled with a mounting plane, or welded by channel steel and then milled with the mounting plane, which are common methods;
the motor 202 can adopt a Y2 series motor;
the bearing box 203 comprises a box 203-1; a bearing 203-2 connected to the box 203-1 and engaged with the pump shaft 204; the gland 203-3 is connected to the box body 203-1 and used for pressing the bearing 203-2; the support legs 203-4 are connected to the box body 203-1; the box body 203-1 is integrally cast and molded and then machined; the number of the bearings 203-2 is three, one cylindrical roller bearing and two deep groove ball bearings; the gland 203-3 is turned by a steel plate, is connected with the box body 203-1 by a bolt after being provided with a sealing pad, and is connected with the pump shaft 204 by an oil seal; the support legs 203-4 are welded through steel plates to form an L-shaped structure and are connected with the box body 203-1 through bolts;
the pump shaft 204 is formed by turning round steel, and a key groove for being in through key connection with the coupling 205 and the impeller 208 is milled;
the coupler 205 adopts a pin coupler and a diaphragm coupler;
the pump cover 206 is integrally cast and formed and then machined;
the seal 207 comprises a shaft sleeve connected to the pump shaft 204; a sealing gland connected to the pump cover 206; and a mechanical seal connected between the shaft sleeve and the gland and disposed within the pump cap 206; the shaft sleeve is formed by turning round steel; the sealing gland is processed by a steel plate; the mechanical seal adopts 105 type single end face mechanical seal; the sealing performance is ensured, and water is prevented from leaking from the pump cover 206;
the impeller 208 is a closed impeller, and the conveying efficiency is relatively high under the same working condition;
the impeller nut 209 is processed by round steel and is connected with the pump shaft 204 through threads;
the pump body 210 is integrally cast and formed and then machined;
when the water pump is implemented, the water pump 2 is connected to the supporting part 1 through the base 201, the motor 202 rotates, and the pump shaft 204 can be linked, so that the impeller 208 is linked, the impeller 208 rotates, water is discharged from the water outlet pipeline 4 along a flow channel on the pump body 210, water cannot accumulate in the excavation tank 90, and operation of an operator is facilitated;
specifically, in fig. 1 and 2, the water inlet pipeline 3 is formed by welding at least two second flanges, straight pipes and bent pipes, and can extend from the water pump 2 to the excavated groove 90, so that water in the excavated groove 90 can be discharged, the first platform 5 can be positioned, and the reliability of the first platform 5 can be improved;
specifically, in fig. 1 and 2, a vacuum pump may be further disposed on the water inlet pipeline 3, which is beneficial for the water pump 2 to smoothly pump out the water in the excavation tank 90, and is common knowledge in the field and is not cumbersome;
specifically, in fig. 1 and 2, the water outlet pipeline 4 is formed by welding a third flange, a straight pipe and a bent pipe, and a section of hose is further connected to the straight pipe, so that water can be discharged to a place far away from the excavation groove 90;
specifically, in fig. 1, 2, 8 and 9, the first platform 5 is a half-split structure, and includes a first half-split 501 and a second half-split 502;
the first half-divided part 501 and the second half-divided part 502 have the same structure, and both comprise a third plate 501-1, an arc-shaped bump 501-2 connected to the third plate 501-1, and at least two locking bolts 501-3 connected to the arc-shaped bump 501-2 for pressing the supporting piece 6;
an arc-shaped groove 501-1-1 is formed in the side wall of the third plate 501-1 and used for being matched with the water inlet pipeline 3; two fourth plates 501-1-2 for connecting and positioning the first half part 501 and the second half part 502; and a first through hole 501-1-3 for passing the support 6;
in practice, the third plate 501-1 is a square steel plate; the arc-shaped convex block 501-2 is rolled by a steel plate to form a semi-arc shape and is welded with the third plate 501-1; the locking bolt 501-3 is connected with the arc-shaped bump 501-2 through threads; the fourth plate 501-1-2 is a square steel plate, is welded with the third plate 501-1, and is used for penetrating a bolt to connect the first half-part 501 and the second half-part 502;
the arc-shaped groove 501-1-1 is matched with the water inlet pipeline 3, then a bolt is penetrated through the fourth plate 501-1-2, so that the first half part 501 and the second half part 502 are positioned on the water inlet pipeline 3, the bottom surface of the first platform 5 is attached to the second flange at the moment, the first through hole 501-1-3 is inserted into the support 6, the first platform 5 is adjusted according to the position of the gas pipeline 70, then the support 6 is tightly propped through the locking bolt 501-3, so that the first platform 5 can be reliably positioned, a working platform convenient for an operator to stand is formed, the operator does not need to stand in the opening groove 90 of muddy mud, the operation is more convenient, and the safety is better;
specifically, in fig. 1, 2 and 10, the supporting member 6 is a circular tube, and a rubber member 10 is further disposed on an upper end surface thereof;
in practice, the bottom of the supporting member 6 may be an inverted cone structure to facilitate insertion into the ground 80; the rubber part 10 is arranged, the cross section of the rubber part is T-shaped, and the rubber part is matched with the upper end face of the supporting part 6, so that the accidental touch of an operator can be prevented, and the safety is better;
specifically, in fig. 1 and 2, the second platform 7 is a square steel plate, and is welded with the water inlet pipeline 3, and the number and the position of the second platform 7 are determined according to the depth and the shape of the excavated groove 90, so that an operator can conveniently climb the second platform, and the safety is good;
specifically, in fig. 1, 2 and 7, the water inlet pipeline 3 is further provided with a filter element 8; the filter element 8 comprises a first flange 801 connected to the water inlet pipeline 3, and a filter mesh enclosure 802 connected to the first flange 801;
in implementation, the filtering mesh enclosure 802 is rolled and welded by a metal filter screen, then a round bottom is welded to form a barrel-shaped structure, and then the barrel-shaped structure is welded with the first flange 801; after the first flange 801 is connected with the water inlet pipeline 3 through the penetrating bolt, excessive slurry can be prevented from entering the water pump 2, and the effect of preventing blockage is achieved;
specifically, in fig. 1 and 2, at least one support rod 9 is further disposed between the support portion 1 and the water inlet pipeline 3; one end of the support rod 9 is welded on the water inlet pipeline 3, and the other end of the support rod is connected with the support part 1 through a bolt, so that the reliability of the structure of the water inlet pipeline 3 is improved;
example two:
specifically, in fig. 11, two sets of drainage devices are provided, and are respectively provided at two sides of the gas pipeline 70, so that the operation of the operator is more convenient;
the working principle of the invention is as follows: in implementation, the supporting part 1 is arranged on the ground 80 to form a reliable support, so that the water pump 2 can be reliably positioned, the stability is good in operation, water in the excavation groove 90 can be discharged, and the phenomenon that the water is too much and does not pass through the first platform 5 to influence the action of an operator is avoided; the first platform 5 is arranged, and the position of the first platform 5 can be adjusted through the support piece 6, so that an operator can well control the position between the first platform and the gas pipeline 70, and the operation is convenient; the second platform 7 is arranged to form a ladder structure, so that operators can climb conveniently, the probability of slipping is reduced, and the safety is better; therefore, the technical problem of inconvenience in operation after emergency repair excavation is solved, and the technical effects of convenience in operation, safety, reliability and good emergency repair effect are achieved.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on the positional relationships illustrated in the drawings, and are only for convenience in describing the present invention or simplifying the description, but do not indicate that a specific orientation must be provided; the operation processes described in the embodiments are not absolute use steps, and may be adjusted accordingly when actually used.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. The utility model provides a gas pipeline salvagees and uses drainage device which characterized in that: comprises that
At least one support (1) arranged on the ground (80);
the water pump (2) is connected to the supporting part (1), a water inlet pipeline (3) and a water outlet pipeline (4) are arranged on the water pump (2), and the water inlet pipeline (3) extends into the excavation groove (90) from the water pump (2);
the first platform (5) is connected to the water inlet pipeline (3) and is used for supporting an operator;
at least two supports (6) passing through said first platform (5), positioned with said first platform (5), insertable in said excavation (90) for forming a support and for adjusting the position of said first platform (5);
and the at least one second platform (7) is connected to the water inlet pipeline (3) and is convenient for an operator to climb.
2. The gas pipeline salvagees and uses drainage device according to claim 1, characterized in that: the number of the supporting parts (1) is one; comprises a first plate (101) for placing a weight (102); four columns (103) connected to the first plate (101); a second plate (104) connected to the column (103) for connection to the water pump (2); and an insert (105) connected to the first plate (101) for inserting into the ground (80).
3. The gas pipeline salvagees and uses drainage device according to claim 2, characterized in that: the insert (105) is an inverted conical pipe, and two first through grooves (105-1) are formed in the side wall of the insert; the length dimension of the first through groove (105-1) after plane projection is 1/3 of the length dimension of the insert (105) after plane projection.
4. The gas pipeline salvagees and uses drainage device according to claim 1, characterized in that: the water pump (2) comprises a base (201) connected to the supporting part (1); a motor (202) connected to the base (201); a bearing housing (203); a pump shaft (204) connected to the bearing housing (203) and connected to the motor (202) through a coupling (205); a pump cover (206) connected to the bearing housing (203); a seal (207) coupled to the pump shaft (204) and the pump cover (206); an impeller (208) connected to the pump shaft (204) and in clearance fit with the pump cover (206); an impeller nut (209) connected to the pump shaft (204) for pressing the impeller (208); and a pump body (210) which is connected to the bearing housing (203), presses the pump cover (206), and is fitted to the impeller (208) to deliver water.
5. The gas pipeline salvagees and uses drainage device according to claim 4, characterized in that: the bearing box body (203) comprises a box body (203-1); the bearing (203-2) is connected to the box body (203-1) and matched with the pump shaft (204); the gland (203-3) is connected to the box body (203-1) and is used for pressing the bearing (203-2); and a support leg (203-4) connected to the box body (203-1).
6. The gas pipeline salvagees and uses drainage device according to claim 1, characterized in that: the water inlet pipeline (3) is also provided with a filtering piece (8); the filter element (8) comprises a first flange (801) connected to the water inlet pipeline (3), and a filter screen cover (802) connected to the first flange (801).
7. The gas pipeline salvagees and uses drainage device according to claim 1, characterized in that: at least one support rod (9) is further arranged between the support part (1) and the water inlet pipeline (3).
8. The gas pipeline salvagees and uses drainage device according to claim 1, characterized in that: the first platform (5) is of a half-split structure and comprises a first half-split part (501) and a second half-split part (502);
the first half-divided part (501) and the second half-divided part (502) are identical in structure and comprise a third plate (501-1), an arc-shaped bump (501-2) connected to the third plate (501-1), and at least two locking bolts (501-3) connected to the arc-shaped bump (501-2) and used for pressing the supporting piece (6);
an arc-shaped groove (501-1-1) is formed in the side wall of the third plate (501-1) and is used for being matched with the water inlet pipeline (3); two fourth plates (501-1-2) for connecting and positioning the first half-divided part (501) and the second half-divided part (502); and a first through hole (501-1-3) for facilitating the passage of the support (6).
9. The gas pipeline salvagees and uses drainage device according to claim 1, characterized in that: the supporting piece (6) is a round pipe, and the upper end face of the supporting piece is also provided with a rubber piece (10).
CN201910509857.9A 2019-06-13 2019-06-13 Drainage device for gas pipeline emergency repair Expired - Fee Related CN110388530B (en)

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CN113280190B (en) * 2021-05-24 2022-09-30 河南工业职业技术学院 Drainage device for gas pipeline emergency repair
CN114877161B (en) * 2022-04-29 2023-08-29 温州市燃气有限公司 Drainage device for rush repair of gas pipeline

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RU2272956C2 (en) * 2004-03-09 2006-03-27 Владимир Михайлович Левагин Method of repairing defective section of pipeline and pressing device
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