CN114622625B - Construction device for old tap water pipe network transformation and use method thereof - Google Patents
Construction device for old tap water pipe network transformation and use method thereof Download PDFInfo
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- CN114622625B CN114622625B CN202210333463.4A CN202210333463A CN114622625B CN 114622625 B CN114622625 B CN 114622625B CN 202210333463 A CN202210333463 A CN 202210333463A CN 114622625 B CN114622625 B CN 114622625B
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- 238000010276 construction Methods 0.000 title claims abstract description 29
- 239000008399 tap water Substances 0.000 title claims abstract description 27
- 235000020679 tap water Nutrition 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000009466 transformation Effects 0.000 title claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 108091006146 Channels Proteins 0.000 description 1
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- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/006—Arrangements or methods for cleaning or refurbishing water conduits
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/02—Public or like main pipe systems
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The application provides a construction device for reconstruction of old tap water pipe network, comprising: the support table comprises a support plate and an arc-shaped support table, the support plate is installed at one end of an output shaft of the multistage hydraulic cylinder through a rotating connecting piece, and the arc-shaped support table is arranged on the upper side of the support plate; the extension guide plate comprises an outer sleeve plate, at least one inner sleeve plate, an inner plate and a drag hook, wherein the outer sleeve plate is rotationally connected to one side of the supporting plate. According to the construction device for the reconstruction of the old tap water pipe network and the use method thereof, the supporting table is matched with the multi-stage hydraulic cylinder, so that the suspended and detached pipeline can be supported, the pipeline is prevented from falling down after being detached, the old pipeline is convenient to detach, the detached pipeline is convenient to convey to the ground by the extending guide plate matched with the multi-stage hydraulic cylinder, the new pipeline to be installed is convenient to convey to the position to be installed, and the thicker old pipeline is convenient to replace.
Description
Technical Field
The application relates to the field of old tap water pipe network transformation, in particular to a construction device for old tap water pipe network transformation and a use method thereof.
Background
The pipeline system for delivering water and distributing water to users in water supply engineering is also called a water supply pipe network. It includes water pipe channel, water distribution pipe network, booster pump station, water tower, water pool and pipe network auxiliary facilities. The pipe channel from the water source to the water plant only plays a role of water delivery, and is called a water delivery pipe network; the pipeline from the water plant is called a water distribution pipe network. The main pipe is a pipeline for conveying water, the branch pipe is a pipeline for distributing water, and the branch pipe is connected to the user branch pipe.
For old tap water pipe networks of tap water used for a long time, the partially aged pipelines need to be replaced;
at present, an aged tap water pipeline to be replaced is partially located underground, the diameter of the partial pipeline is thicker, the partial pipeline is suspended when the pipeline is replaced, equipment for supporting the pipeline is absent when the pipeline is replaced, workers are easily injured by falling after the pipeline is detached, and the pipeline is not easy to move to the ground.
Therefore, it is necessary to provide a construction device for old tap water pipe network reconstruction and a use method thereof to solve the above technical problems.
Disclosure of Invention
The application provides a construction device for reconstruction of an old tap water pipe network and a use method thereof, which solve the problem that a suspended thick pipeline is inconvenient to support and move to the ground when an old pipeline positioned underground is replaced.
In order to solve the technical problems, the construction device for reconstruction of old tap water pipe network provided by the application comprises:
the multi-stage hydraulic cylinder is provided with a plurality of hydraulic cylinders,
the support platform comprises a support plate and an arc-shaped support platform, the support plate is installed at one end of the output shaft of the multistage hydraulic cylinder through a rotating connecting piece, and the arc-shaped support platform is arranged on the upper side of the support plate;
the extension guide plate comprises an outer sleeve plate, at least one inner sleeve plate, an inner plate and a drag hook, wherein the outer sleeve plate is rotationally connected to one side of the supporting plate, the inner sleeve plate is slidably connected to the inner portion of the outer sleeve plate, the inner plate is slidably arranged in the inner sleeve plate, one end of the inner plate extends to the outer portion of the inner sleeve plate, and the drag hook is fixedly arranged at one end of the inner plate.
Preferably, a base is arranged at the bottom of the multi-stage hydraulic cylinder, and a base is arranged on the base.
Preferably, the base comprises a circular base, a first magnetic ring and an annular groove, the annular groove is formed in the lower side of the circular base, and the first magnetic ring is embedded and fixed in the annular groove.
Preferably, the base comprises a base plate, a central hole, a second magnetic ring and protruding shafts, the central hole is formed in the center of the base plate, the second magnetic ring is embedded and fixed on the upper side of the base plate and located on the outer side of the central hole, and the plurality of protruding shafts are fixedly connected to the bottom of the base plate.
Preferably, the rotation connecting piece comprises a U-shaped installation block, a support shaft and a rotation connecting sleeve, wherein the support shaft is fixedly connected to the inside of the U-shaped installation block, the rotation connecting sleeve is sleeved on the support shaft, the support plate is fixed on the rotation connecting sleeve, and a positioning hole is formed in one side of the rotation connecting sleeve.
Preferably, the rotary connecting piece further comprises a nut and a locating pin, wherein the nut is fixed on the front side of the U-shaped mounting block, the locating pin is connected with the nut through internal threads, and one end of the locating pin penetrates through the U-shaped mounting block and extends to the inside of the locating hole.
Preferably, the concave cambered surface of the arc-shaped supporting table is adhered with an anti-slip pad.
Preferably, the base plate is eccentrically provided with an internal thread connecting pipe, the internal thread of the internal thread connecting pipe is connected with a connecting column, a driving mechanism is arranged on the connecting column and comprises a sleeve, a driving plate and a locking mechanism, the sleeve is sleeved on the surface of the connecting column, the driving plate is fixed on one side of the sleeve, and a plurality of fixing holes matched with the locking mechanism are formed in the connecting column.
Preferably, a steering plate is fixedly connected to one side of the supporting plate, which is close to the connecting column.
The application also provides a use method of the construction device for the old tap water pipe network transformation, which comprises the following steps:
s1: setting at least two construction devices, firstly placing a base on the lower side of a pipeline to be treated, then placing the hydraulic cylinder on the lower side of the pipeline, enabling a base at the bottom to be embedded and placed corresponding to the base, and enabling an arc-shaped supporting table on the upper side to be positioned at the lowest part of the pipeline;
s2: starting the multistage hydraulic cylinder, and pushing up the arc-shaped supporting table by an output shaft of the multistage hydraulic cylinder to enable the concave arc surface to be in contact with the pipeline so as to support the pipeline;
s3: after the pipeline is disassembled, the multistage hydraulic cylinder is started at the moment, and the supporting table is continuously lifted to be positioned above the ground;
s4: sequentially pulling out the inner plate and the inner sleeve plate of the extension guide plate through the drag hook to enable the end part of the inner plate to be in contact with the ground, and then taking down the positioning pin;
s5: at this time, the support table can be rotated in the direction of the extension guide plate, so that the detached pipe rolls onto the extension guide plate and then rolls onto the ground through the extension guide plate.
Compared with the related art, the construction device for the old tap water pipe network transformation and the use method thereof have the following beneficial effects:
the application provides a construction device for reconstruction of old tap water pipe networks and a use method thereof, wherein a supporting table is matched with a multi-stage hydraulic cylinder, so that a suspended and detached pipeline can be supported, the pipeline is prevented from falling down after being detached, the old pipeline is convenient to detach, the detached pipeline is conveniently conveyed to the ground by the extension guide plate matched with the multi-stage hydraulic cylinder, a new pipeline to be installed is conveniently conveyed to a position to be installed, and the thicker old pipeline is convenient to replace.
Drawings
FIG. 1 is a schematic diagram of a construction device for old tap water pipe network reconstruction and a first embodiment of a method for using the construction device;
FIG. 2 is a schematic view of the portion shown in FIG. 1;
FIG. 3 is a schematic view of the base shown in FIG. 1;
FIG. 4 is a cross-sectional view of the rotary joint shown in FIG. 1;
FIG. 5 is a schematic view of the structure of the extension guide plate shown in FIG. 1;
FIG. 6 is a schematic structural view of a second embodiment of the construction device for old tap water pipe network modification and the use method thereof;
FIG. 7 is a schematic view of the portion shown in FIG. 6;
fig. 8 is an enlarged view of the portion a shown in fig. 7.
Reference numerals in the drawings:
1. the multi-stage hydraulic cylinder is provided with a plurality of hydraulic cylinders,
2. the connecting piece is rotated to be connected with the connecting piece,
3. a supporting table is arranged on the supporting table,
4. the guide plate is extended to be connected with the guide plate,
5. a base, a base seat and a base seat,
6. a base, a base seat and a base seat,
7. the steering plate is provided with a plurality of steering grooves,
8. the driving mechanism is used for driving the driving mechanism,
9. an internal thread connecting pipe is arranged on the connecting pipe,
10. connecting column, 11, fixed orifices.
21. U-shaped mounting blocks 22, supporting shafts 23, rotating connecting sleeves 24, positioning holes 25, nuts 26 and positioning pins,
31. a support plate, 32, an arc-shaped support table,
41. an outer sleeve plate 42, an inner sleeve plate 43, an inner plate 44 and a draw hook,
51. a circular seat, 52, a first magnetic ring, 53, an annular groove,
61. a base plate 62, a central hole 63, a second magnetic ring 64 and a convex shaft,
81. sleeve 82, driving plate 83, L-shaped block 84, limiting shaft 85, driving disk 86, screw thread 87, elastic piece 88, nut,
Detailed Description
The application will be further described with reference to the drawings and embodiments.
First embodiment
Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5 in combination, fig. 1 is a schematic structural diagram of a first embodiment of a construction device for modifying an old tap water pipe network and a method for using the same according to the present application; FIG. 2 is a schematic view of the portion shown in FIG. 1; FIG. 3 is a schematic view of the base shown in FIG. 1;
FIG. 4 is a cross-sectional view of the rotary joint shown in FIG. 1; fig. 5 is a schematic structural view of the extension guide plate shown in fig. 1. Construction equipment is used in transformation of old running water pipe network includes:
the multi-stage hydraulic cylinder 1 is provided with a plurality of hydraulic cylinders,
the support table 3, the support table 3 includes a support plate 31 and an arc support table 32, the support plate 31 is installed at one end of the output shaft of the multi-stage hydraulic cylinder 1 through a rotary connecting piece 2, and the arc support table 32 is arranged on the upper side of the support plate 31;
the extension guide plate 4, the extension guide plate 4 includes outer sleeve 41, at least one interior sleeve 42, inner panel 43 and drag hook 44, outer sleeve 41 rotate connect in one side of backup pad 31, interior sleeve 42 sliding connection in the inside of outer sleeve 41, the inside slip of inner sleeve 42 is provided with inner panel 43, the one end of inner panel 43 extends to the outside of interior sleeve 42, the one end of inner panel 43 is fixed to be provided with drag hook 44.
The multi-stage hydraulic cylinder 1 is a piston cylinder sleeve with at least three stages, wherein the multi-stage hydraulic cylinder is connected with an external power supply through a power line to supply power and can supply power through a storage battery;
the arc supporting table 32 is arranged, so that the pipeline can be better attached to the lower side of the pipeline, and the pipeline is limited and supported, so that the pipeline is prevented from rolling towards two sides.
Wherein the number of the inner sleeve plates 42 of the inner plate 43 can be 1-3 according to the requirement, and the inner sleeve plates are specifically arranged, preferably one, and the outer sleeve plates are provided with a multi-stage sleeve plate structure, so that the inner sleeve plates can be folded and conveniently stored and carried when not used, and the inner sleeve plates are unfolded and extended for a long length when used, so that the inner sleeve plate is convenient to use;
wherein the extension guide plate 4 is connected through rotation, the support of the pipeline on the arc-shaped support table 32 can be adjusted in position, and the pipeline is supported and guided after the end part of the extension guide plate 4 is contacted with the ground by adjusting the angle of the extension guide plate 4.
And the bottoms of the two sides of the inner sleeve plate 42 and the inner plate 43 which are positioned on the inner side are provided with bulges, so that the sliding position of the inner sleeve plate can be limited, and direct extraction is avoided.
The bottom of multistage pneumatic cylinder 1 is provided with base 5, install base 6 on the base 5.
The base 5 comprises a circular seat 51, a first magnetic ring 52 and an annular groove 53, the annular groove 53 is formed in the lower side of the circular seat 51, and the first magnetic ring 52 is embedded and fixed in the annular groove 53.
The base 5 and the base 6 are arranged separately, so that the multistage hydraulic cylinder 1 can be placed below a pipeline more easily, the width requirement on the excavated groove is low, namely, the spacing width requirement between the pipeline and the side wall of the groove is low;
meanwhile, the stress surface of the whole device can be increased by arranging the base 6, so that the whole device can be placed more stably.
The base 6 comprises a base plate 61, a central hole 62, a second magnetic ring 63 and a protruding shaft 64, the central hole 62 is formed in the center of the base plate 61, the second magnetic ring 63 is fixedly embedded in the upper side of the base plate 61 and located on the outer side of the central hole 62, and the bottom of the base plate 61 is fixedly connected with the protruding shafts 64.
When the base plate 61 is sleeved on the base 5, the contact surfaces of the first magnetic ring 52 and the second magnetic ring 63 are heteropolarity, so that the base plate 61 can be adsorbed to each other, and the base plate 5 can be stably positioned on the base 5;
and the gravity does not act on the second magnetic ring 63 and the first magnetic ring 52 when the communication of the multi-stage hydraulic cylinder acts on the base 6.
Wherein be provided with a plurality of protruding axles 64 in the bottom of base plate 61, can imbed under ground when placing, make base plate 61 can stable place to make the pipeline of whole device can be stable support.
The rotary connecting piece 2 comprises a U-shaped mounting block 21, a support shaft 22 and a rotary connecting sleeve 23, wherein the support shaft 22 is fixedly connected to the inside of the U-shaped mounting block 21, the rotary connecting sleeve 23 is sleeved on the support shaft 22, the support plate 31 is fixed on the rotary connecting sleeve 23, and a positioning hole 24 is formed in one side of the rotary connecting sleeve 23.
The rotary connecting sleeve 23 comprises a sleeve part and a rectangular connecting part positioned on the sleeve part, wherein a positioning hole 24 is formed at one end of the rectangular connecting part.
The rotary connecting piece 2 further comprises a nut 25 and a positioning pin 26, wherein the nut 25 is fixed on the front side of the U-shaped mounting block 21, the positioning pin 26 is connected with the nut 25 in a threaded mode, and one end of the positioning pin 26 penetrates through the U-shaped mounting block 21 and extends into the positioning hole 24.
The positioning pin 26 comprises a pin portion and a driving handle portion, wherein threads are arranged on one side, close to the driving handle, of the pin portion, and when the end portion of the positioning pin 26 is located in the positioning hole 24, the supporting plate 31 is perpendicular to the multi-stage hydraulic cylinder 1.
The concave cambered surface of the cambered support table 32 is adhered with an anti-slip pad.
The protection pad is preferably made of rubber, friction with the contact surface of the pipeline can be improved, and stability of supporting the pipeline is improved.
The application method of the construction device for the old tap water pipe network transformation comprises the following steps:
s1: setting at least two construction devices, firstly placing a base 6 on the lower side of a pipeline to be treated, then placing the hydraulic cylinder 1 on the lower side of the pipeline, and arranging a base 5 at the bottom in a jogged manner corresponding to the base 6, wherein an arc-shaped supporting table 32 on the upper side is positioned at the lowest side of the pipeline;
s2: starting the multi-stage hydraulic cylinder 1, and pushing up the arc-shaped supporting table 32 by an output shaft of the multi-stage hydraulic cylinder 1 to enable the concave arc surface to be in contact with the pipeline so as to support the pipeline;
s3: after the pipeline is disassembled, the multistage hydraulic cylinder 1 is started at the moment, and the supporting table 3 is continuously lifted to be positioned above the ground;
s4: the inner plate 43 and the inner sleeve plate 42 of the extension guide plate 4 are sequentially pulled out through the drag hook 44, so that the end part of the inner plate 43 is contacted with the ground, and then the positioning pin 26 is taken down;
s5: at this time, the support table 3 can be rotated in the direction of the extension guide plate 4, so that the detached pipe rolls onto the extension guide plate 4 and then rolls onto the ground via the extension guide plate 4.
When the two devices are positioned, the two devices are respectively arranged at two ends, and when the two devices are more than two, the adjacent devices are arranged at equal intervals;
the base 5 is inserted into a central hole at the center of the base plate 61 through a bulge at the lower side, and the first magnetic ring 52 and the second magnetic ring 63 are adsorbed;
when the draw hook 44 pulls the inner plate 43, the inner plate 43 can be driven to be pulled outwards after the inner plate 43 is completely pulled out;
when the positioning pin 26 is taken out, the positioning pin 26 is screwed by a driving handle at the end part, then the positioning pin 26 is taken down, the supporting plate 31 is rotated to be vertical to the multistage hydraulic cylinder 1 during installation, then the end part of the positioning pin 16 sequentially penetrates through the screw cap 25 to enter the inside of the positioning hole 24 to limit the positioning pin, and then the positioning pin is screwed with the screw cap 25;
when a new pipeline is replaced, the pipeline is rolled onto the arc-shaped supporting table 32 along the extension guide plate 4, and is supported, so that the new pipeline is convenient to install.
Compared with the related art, the construction device for the old tap water pipe network transformation and the use method thereof have the following beneficial effects:
through multistage pneumatic cylinder cooperation brace table 3, can support the pipeline of unsettled dismantlement, avoid dismantling the back pipeline and roll down, be convenient for dismantle old and old pipeline, and send the pipeline after dismantling to ground through extending deflector 4 cooperation multistage pneumatic cylinder 1 to be convenient for to the position of waiting to install with the new pipeline of waiting to install, be convenient for change thicker old and old pipeline.
Second embodiment
Referring to fig. 6, fig. 7 and fig. 8 in combination, according to a method for using the construction device for old tap water pipe network transformation provided by the first embodiment of the present application, a second embodiment of the present application provides another method for using the construction device for old tap water pipe network transformation.
Specifically, the method for using the construction device for the old tap water pipe network transformation provided by the second embodiment of the application is different in that the base plate 61 is eccentrically provided with the internal thread connecting pipe 9, the internal thread of the internal thread connecting pipe 9 is connected with the connecting column 10, the connecting column 10 is provided with the driving mechanism 8, the driving mechanism 8 comprises a sleeve 81, a driving plate 82 and a locking mechanism, the sleeve 81 is sleeved on the surface of the connecting column 10, the driving plate 82 is fixed on one side of the sleeve 81, and the connecting column 10 is provided with a plurality of fixing holes 11 matched with the locking mechanism.
The steering plate 7 is fixedly connected to one side of the support plate 31, which is close to the connecting column 10.
The bottom end of the connecting column 10 is fixed with a threaded shaft which is matched with the threaded connecting pipe 9;
wherein a plurality of fixing holes 11 are provided, and the interval between the fixing holes 11 is preferably 5 cm;
the locking mechanism comprises an L-shaped block 83, the L-shaped block 83 is fixed on the sleeve 81 and symmetrically arranged with the driving plate 82, one side of the L-shaped block 83 penetrates through a limiting shaft 84, and a nut 88 is fixed on one side of the L-shaped block 83 and positioned on the surface of the limiting shaft 84; a driving disc 85 is fixed on one side of the surface of the limiting shaft 84, an elastic piece 87, preferably a spring, is sleeved on the limiting shaft 84 and positioned between the driving disc 85 and the L-shaped block 83, and a thread is arranged on one side of the limiting shaft 84, which is close to the driving disc 85;
wherein, by arranging the driving mechanism 8, when the pipeline is moved out of the ground, the pipeline can be pushed up to the ground by a multi-stage hydraulic cylinder and is 5 cm to 10 cm more than the ground, and then the height of the driving mechanism 8 is adjusted according to the height of the steering plate 7, so that the driving plate 82 is positioned at the lower side of the steering plate 7;
during adjustment, the limiting shaft 84 is pulled through the pull ring positioned at the outer end of the limiting shaft 84 to move out of the fixing hole 11, the disc 85 is driven to compress the elastic piece 87, and when the disc is completely moved out of the positioning hole 11, threads positioned on the limiting shaft 84 are in contact with the nuts 88 at the moment, and the limiting shaft 84 is limited by screwing the limiting shaft 84 for one circle to enable the threads to be connected;
then the position of the driving plate 82 can be adjusted, the sleeve 81 can rotate relative to the connecting column 10, the limiting shaft 84 is aligned with the fixing hole 11 after the sleeve is adjusted to the corresponding position, then the limiting shaft 84 is screwed to separate from the nut 88, and the driving plate 85 is pushed to drive the limiting shaft 84 to enter the fixing hole 11 to limit the limiting shaft 84 under the action of the elastic piece 87;
then when the supporting table 3 is required to be rotated, and the pipeline rolls through the extension guide plate 4, the multistage hydraulic cylinder 1 can be contracted to drive the supporting table 3 to move downwards, and the steering plate 7 and the driving plate 82 act at the moment so as to drive the supporting table 3 to rotate, so that the pipeline rolls onto the extension guide plate 4 and rolls onto the ground;
the supporting table 3 is driven to rotate through the cooperation of the multistage hydraulic cylinder 1 and the driving mechanism 8, so that the pipeline rolls to the ground, labor is saved, manual operation is reduced, and the use is convenient.
The foregoing description is only illustrative of the present application and is not intended to limit the scope of the application, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present application.
Claims (5)
1. The utility model provides a construction equipment is used in transformation of old running water pipe network which characterized in that includes:
the multi-stage hydraulic cylinder is provided with a plurality of hydraulic cylinders,
the supporting table comprises a supporting plate and an arc-shaped supporting table, and the supporting plate is connected with the arc-shaped supporting table through rotation
The piece is arranged at one end of the output shaft of the multistage hydraulic cylinder, and the arc-shaped supporting table is arranged on the supporting plate
An upper side;
the extension guide plate comprises an outer sleeve plate, at least one inner sleeve plate, an inner plate and a drag hook,
the outer sleeve plate is rotationally connected to one side of the supporting plate, and the inner sleeve plate is slidably connected to the outer sleeve plate
An inner plate is slidably arranged in the inner sleeve plate, and one end of the inner plate extends to the inner sleeve plate
Outside, one end of the inner plate is fixedly provided with a draw hook,
a base is arranged at the bottom of the multistage hydraulic cylinder, a base is arranged on the base,
the base comprises a base plate, a central hole, a second magnetic ring and a protruding shaft, wherein the center of the base plate is provided with a center
A hole, a second magnetic ring is embedded and fixed on the upper side of the base plate and the outer side of the central hole, and the bottom of the base plate
The part is fixedly connected with a plurality of convex shafts,
the rotary connecting piece comprises a U-shaped mounting block, a supporting shaft and a rotary connecting sleeve, wherein the U-shaped mounting block
The inside is fixedly connected with a support shaft, a rotary connecting sleeve is sleeved on the support shaft, and the support plate is fixed on
On the rotating connecting sleeve, a positioning hole is arranged on one side of the rotating connecting sleeve,
the rotary connecting piece also comprises a screw cap and a locating pin, wherein the screw cap is fixed on the front of the U-shaped mounting block
The side of the nut is internally connected with a locating pin in a threaded manner, and one end of the locating pin penetrates through the U-shaped mounting block
And extends to the inside of the positioning hole,
an internal thread connecting pipe is eccentrically arranged on the base plate, and the internal thread of the internal thread connecting pipe is connected with a connecting rod
The connecting column is provided with a driving mechanism, and the driving mechanism comprises a sleeve, a driving plate and a clamping lock
The sleeve is sleeved on the surface of the connecting column, the driving plate is fixed on one side of the sleeve,
and a plurality of fixing holes matched with the locking mechanism are formed in the connecting column.
2. The construction device for the reconstruction of old tap water pipe networks according to claim 1, wherein,
the base comprises a round seat, a first magnetic ring and an annular groove, wherein the lower side of the round seat is provided with an annular groove
And the groove is formed in the first magnetic ring in a embedding manner and is fixed in the annular groove.
3. The construction device for the reconstruction of old tap water pipe networks according to claim 1, wherein,
the concave cambered surface of the arc-shaped supporting table is adhered with an anti-slip pad.
4. The construction device for the reconstruction of old tap water pipe networks according to claim 1, wherein,
one side of the supporting plate, which is close to the connecting column, is fixedly connected with a steering plate.
5. Construction device for transformation of old tap water pipe network according to any one of claims 1-4
The using method of the device is characterized by comprising the following steps:
s1: at least two construction devices are arranged, firstly, a base is arranged on the lower side of a pipeline to be treated,
then the hydraulic cylinder is arranged at the lower side of the pipeline, the base at the bottom is embedded and arranged corresponding to the base, and the upper side
The arc-shaped supporting table is positioned at the lowest part of the pipeline;
s2: starting the multi-stage hydraulic cylinder, and pushing up the arc-shaped supporting table by the output shaft of the multi-stage hydraulic cylinder to enable the arc-shaped supporting table to be concave in arc surface
Contacting with the pipeline to support the pipeline;
s3: when the pipeline is disassembled, the multistage hydraulic cylinder is started at the moment, and the supporting table is continuously lifted to be positioned on the ground
Above the surface;
s4: the inner plate and the inner sleeve plate of the extension guide plate are sequentially pulled out through the drag hook, so that the end part of the inner plate and the ground
The surface contact is carried out, and then the positioning pin is taken down;
s5: at this time, the supporting table can be rotated in the direction of the extending guide plate to enable the detached pipeline to roll to extend
On the guide plate and then rolls to the ground through the extended guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210333463.4A CN114622625B (en) | 2022-03-30 | 2022-03-30 | Construction device for old tap water pipe network transformation and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210333463.4A CN114622625B (en) | 2022-03-30 | 2022-03-30 | Construction device for old tap water pipe network transformation and use method thereof |
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| CN114622625A CN114622625A (en) | 2022-06-14 |
| CN114622625B true CN114622625B (en) | 2023-11-28 |
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| JP2008232203A (en) * | 2007-03-19 | 2008-10-02 | Sanki Eng Co Ltd | Auxiliary piping connection device and supporting tool |
| KR101048011B1 (en) * | 2011-03-16 | 2011-07-28 | 에스에이지주식회사 | A detachable duct carriers equipment of movable and set up of pipe line system |
| CN211231843U (en) * | 2019-09-29 | 2020-08-11 | 重庆盛焰能源股份有限公司 | Natural gas line is with equipment of mating formation |
| CN111720642A (en) * | 2020-06-30 | 2020-09-29 | 见庆 | Supporting and fixing structure for water conservancy pipeline |
| CN112984215A (en) * | 2021-03-03 | 2021-06-18 | 张子路 | Petrochemical engineering pipeline installation method |
| CN113217708A (en) * | 2021-04-26 | 2021-08-06 | 中国水利水电第四工程局有限公司 | Positioning and supporting device for construction of large-diameter pipeline |
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|---|---|
| CN114622625A (en) | 2022-06-14 |
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