CN110886343A - Municipal water supply pipeline construction structure and method - Google Patents

Municipal water supply pipeline construction structure and method Download PDF

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Publication number
CN110886343A
CN110886343A CN201911146086.8A CN201911146086A CN110886343A CN 110886343 A CN110886343 A CN 110886343A CN 201911146086 A CN201911146086 A CN 201911146086A CN 110886343 A CN110886343 A CN 110886343A
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CN
China
Prior art keywords
pipeline
water supply
bevel gear
driving
driving sleeve
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Pending
Application number
CN201911146086.8A
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Chinese (zh)
Inventor
吴李林
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.)
Huizhou Xinye Construction Engineering Co Ltd
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Huizhou Xinye Construction Engineering Co Ltd
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Publication date
Application filed by Huizhou Xinye Construction Engineering Co Ltd filed Critical Huizhou Xinye Construction Engineering Co Ltd
Priority to CN201911146086.8A priority Critical patent/CN110886343A/en
Publication of CN110886343A publication Critical patent/CN110886343A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00Water main or service pipe systems
    • 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
    • F16L1/00Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/024Laying or reclaiming pipes on land, e.g. above the ground
    • F16L1/028Laying or reclaiming pipes on land, e.g. above the ground in the ground
    • F16L1/036Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being composed of sections of short length
    • 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
    • F16L1/00Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/024Laying or reclaiming pipes on land, e.g. above the ground
    • F16L1/06Accessories therefor, e.g. anchors
    • F16L1/10Accessories therefor, e.g. anchors for aligning

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sewage (AREA)

Abstract

The invention discloses a municipal water supply pipeline construction method, which relates to the technical field of pipeline construction, and the technical scheme has the following key points: the method comprises the following steps of digging a groove at the position for burying the water supply pipeline underground, arranging a sliding plate in the groove, arranging a lifting device at the bottom of the sliding plate, placing the pipeline on the sliding plate, adjusting the height of the lifting device to align two adjacent water supply pipelines, connecting the water supply pipelines, and burying and compacting the groove. The invention solves the technical problem of difficult connection due to larger volume and mass of the pipeline, and has the advantage of convenient connection of two adjacent pipelines.

Description

Municipal water supply pipeline construction structure and method
Technical Field
The invention relates to the technical field of pipeline construction, in particular to a municipal water supply pipeline construction structure and method.
Background
The construction of municipal pipelines is the infrastructure of cities, and water supply pipelines comprise direct drinking water, tap water, miscellaneous water and the like.
Municipal water supply pipelines are pipelines that transport water to the user end.
The construction method of the pipeline in the prior art comprises the following steps: digging a groove at a position to be constructed, hoisting each pipeline section in the groove, and connecting two adjacent pipeline sections.
The defects in the prior art are as follows: the volume of pipeline is great, with the pipeline hoist back, the workman need enter into the slot, with the position of pipeline just, then falls into the ditch inslot with the pipeline, if still have the inconvenient connection of error between two adjacent pipelines this moment, just need hoist the pipeline once more, after aligning the position with the pipeline fall down, operation process is more complicated.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to: the municipal water supply pipeline construction method has the advantage that the pipeline is easier to install.
The technical scheme includes that the municipal water supply pipeline construction method comprises the following steps of digging a groove at the position where the water supply pipeline is buried underground, arranging a sliding plate in the groove, arranging a lifting device at the bottom of the sliding plate, placing the pipeline on the sliding plate, adjusting the height of the lifting device to align two adjacent water supply pipelines, connecting the water supply pipelines, and burying and compacting the groove.
Through above-mentioned technical scheme, through slide and elevating gear's setting, place the slide in the slot, the pipeline is placed on the slide, only needs to promote the pipeline on the slide, can be close to each other the pipeline or keep away from and make it accomplish the concatenation, through elevating gear's the height of adjusting the slide and the contained angle of slide and horizontal direction.
The utility model provides a municipal administration water supply pipeline construction structures, includes the slide, slide bottom sets up and is arranged in arbitrary one section elevating gear in the lift slide both ends, and elevating gear is including connecting the elevation structure in the slide bottom and connecting the bearing structure in the elevation structure bottom, the last drive structure who is used for driving the elevation structure action that is connected with of elevation structure.
Through the technical scheme, the lifting device is located at the two ends of the sliding plate, the height of the lifting device is adjusted, the inclination angle between the sliding plate and the horizontal plane can be adjusted, the pipeline is placed on the sliding plate after the position of the sliding plate is adjusted, the position of the pipeline can be conveniently adjusted, the pipeline is connected, operation is convenient, the lifting structure is supported between the bottom of the groove and the bottom of the sliding plate through the supporting structure, and the sliding plate is supported through the driving structure.
Furthermore, the cross-section of the sliding plate is arc-shaped, one side of the sliding plate protruding faces one side of the lifting device, one side of the sliding plate far away from the lifting device extends outwards to form a sliding edge, and balls which are connected to the sliding edge in a rolling mode are embedded in the sliding edge side by side.
Through above-mentioned technical scheme, through the setting of ball, can make things convenient for the pipeline to remove on the sliding tray.
Furthermore, the supporting structure comprises a floor, a supporting plate vertically and fixedly connected to the floor and an upper connecting plate vertically and fixedly connected to the supporting plate, and the lifting assembly is connected to the connecting plate.
Through above-mentioned technical scheme, too high with the connecting plate through the backup pad to provide support intensity.
Furthermore, the lifting assembly comprises a first bevel gear rotatably connected to the connecting plate, a threaded rod in threaded connection with the first bevel gear penetrates through the center of the first bevel gear, one end of the first bevel gear of the threaded rod is rotatably connected with the sliding plate, and the driving structure is used for driving the first bevel gear to rotate.
Through above-mentioned technical scheme, through the setting of first bevel gear and threaded rod, rotate first bevel gear and can go up and down convenient operation with the threaded rod.
Furthermore, the driving structure comprises a second bevel gear meshed with the first bevel gear, the first bevel gear is perpendicular to the axis of the second bevel gear, a connecting shaft is fixedly connected to the center of the second bevel gear, a limiting plate is vertically fixed to the connecting plate, the connecting shaft penetrates through the limiting plate and is rotatably connected with the limiting plate, a driving sleeve used for driving the connecting shaft to rotate is arranged on one side, away from the second bevel gear, of the limiting plate on the connecting shaft, and a driving handle is fixedly connected to the outer side of the driving sleeve.
Through above-mentioned technical scheme, can rotate the connecting axle through setting up of driving sleeve and drive handle, and then drive second bevel gear and rotate, drive first bevel gear and rotate the lift that realizes the threaded rod, convenient operation.
Furthermore, a convex edge extends outwards from the connecting position of the connecting shaft and the driving sleeve, a groove for embedding the convex edge is formed in the inner side of the driving sleeve, and a rotary part extends from one end, far away from the first bevel gear, of the driving sleeve on the connecting shaft.
Through above-mentioned technical scheme, can let the driving sleeve drive the connecting axle through the setting of recess and bead and rotate, rotate half a circle of driving sleeve back along the driving sleeve outside drive sleeve that slides, make bead and recess break away from, the reversal rotation drive handle is the back that the driving sleeve resets, rotates the driving sleeve once more and can continuously rotate the connecting axle, when the drive handle is longer, can't let the drive handle rotate the round around the connecting axle, the mode that rotates half a circle again through rotating half a circle after resetting adjusts elevating gear's height.
A construction method for applying the municipal water supply pipeline construction structure according to claims 2 to 7, wherein: including following step, bury the position excavation slot of pipeline underground, place construction structures at the ditch inslot, the drive handle rotates, be provided with the clearance between two adjacent construction structures, hoist and mount pipeline, press the height that drive handle adjusted elevating gear, the highly uniform between two adjacent construction structures of time, place the pipeline on the slide, slide along the axis direction of pipeline, splice two adjacent sections pipeline, the handle rotates, let elevating system carry out the altitude mixture control, let two adjacent water supply pipe align, connect two sections water supply pipe, set up the junction of pipeline in the clearance between two construction structures.
Through above-mentioned technical scheme, replaced the hoist and mount back, let the pipeline carry out the mode of connecting again after the calibration when aerial suspension, place the pipeline earlier on the slide, through elevating gear's regulation to and the position of the slip control pipeline of pipeline and slide, and then can conveniently adjust and connect, it is easier to install, the material resources of using manpower sparingly.
Further, the mode of adjusting the lifting device is as follows: the driving sleeve is sleeved on the driving part, the driving handle is rotated around the driving sleeve to enter the ascending and descending of the adjusting threaded rod, the driving sleeve slides along the axial direction of the driving sleeve, the driving sleeve is positioned on the rotating part, the driving handle is rotated in the opposite direction, and the driving sleeve is sleeved on the driving part again to rotate again.
Through above-mentioned technical scheme, through the drive of driving sleeve, the lift of adjusting threaded rod, when the drive handle is longer, can't rotate a week around the driving sleeve, through reciprocating motion's drive, it is more convenient to operate.
In conclusion, the invention has the following technical effects:
1. the pipeline is firstly placed on the sliding plate, the position of the pipeline is adjusted through the adjustment of the lifting device and the sliding of the pipeline and the sliding plate, so that the adjustment and the connection are convenient, the installation is easier, and manpower and material resources are saved;
2. the lifting device is located at two ends of the sliding plate, the height of the lifting device is adjusted, the inclination angle between the sliding plate and a horizontal plane can be adjusted, the pipeline is placed on the sliding plate after the position of the sliding plate is adjusted, the position of the pipeline can be conveniently adjusted, the pipeline is connected, operation is convenient, the lifting structure is supported between the bottom of the groove and the bottom of the sliding plate through the supporting structure, and the sliding plate is supported through the driving structure.
Drawings
FIG. 1 is a schematic view showing a construction structure of a municipal water supply pipeline in example 1;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view showing the structure of a slide board in embodiment 1;
fig. 4 is an exploded view of a part of the construction structure of the lifting device in the construction structure according to embodiment 1;
fig. 5 is a flowchart of the construction method in embodiment 1.
Reference numerals: 1. a pipeline; 2. a slide plate; 20. sliding edges; 21. a ball bearing; 3. a tray; 4. a lifting device; 40. pasting a floor; 41. a support plate; 42. a connecting plate; 43. a first bevel gear; 44. a threaded rod; 45. a second bevel gear; 46. a connecting shaft; 460. a rib; 47. a drive sleeve; 470. a groove; 471. a drive handle; 48. a limiting plate; 5. and a limiting block.
Detailed Description
Embodiment 1, a construction structures of municipal water supply pipe 1, refer to fig. 1, including placing two elevating gear 4 in the slot bottom, the top of two elevating gear 4 is rotated and is connected with slide 2, and the both ends of slide 2 are rotated respectively in two elevating gear 4 and are connected, and elevating gear 4 is located slide 2's ground, and slide 2 cross-section becomes the arc, and slide 2's protruding one side is towards ground, and elevating gear 4 is located slide 2 convex one side.
Referring to fig. 2, the lifting device 4 includes a cross section for placing on the ground, which is a flooring 40, a supporting plate 41 is vertically and fixedly connected to one side of the flooring 40, a connecting plate 42 is vertically and fixedly connected to one side of the supporting plate 41 away from the flooring 40, a first bevel gear 43 is rotatably connected to the connecting plate 42, a threaded rod 44 is connected to the first bevel gear 43 through a central thread of the first bevel gear 43, the threaded rod 44 penetrates the connecting plate 42 and is in threaded connection with the connecting plate 42, and a bottom end of the threaded rod 44 is located between the connecting plate 42 and.
The flooring 40, the support plate 41 and the connecting plate 42 constitute a support structure.
The first bevel gear 43 is engaged with a second bevel gear 45, the second bevel gear 45 is fixedly connected with a connecting shaft 46, the connecting plate 42 is vertically and fixedly connected with a limiting plate 48, and the connecting shaft 46 penetrates through the limiting plate 48 and extends to one side, far away from the second bevel gear 45, of the limiting plate 48 to form a driving portion.
The first gear and the second gear threaded rod 44 form a lifting structure.
Referring to fig. 3 and 4, a rib 460 extends outwards from the driving portion, a driving sleeve 47 is sleeved on the driving portion, a groove 470 with the same size as the rib 460 is formed in the inner side of the driving sleeve 47, a driving handle 471 is fixedly connected to the outer side of the driving sleeve 47, the driving handle 471 is rotated around the center of the driving sleeve 47 to drive the connecting shaft 46 to rotate, thereby driving the second bevel gear 45 to rotate, the first bevel gear 43 rotates and drives the threaded rod 44 to rotate, one side of the driving part far away from the second bevel gear 45 extends to form a rotary part, when the driving handle 471 is moved to the limit position away from one end of the driving sleeve 47, the driving sleeve 47 is slid along the axial direction of the connecting shaft 46, the groove 470 in the driving sleeve 47 is separated from the rib 460, the driving sleeve 47 is sleeved on the rotating portion, the driving handle 471 is rotated around the driving sleeve 47, the groove 470 in the driving sleeve 47 is matched with the rib 460 again after the driving handle 471 is reset, and the connecting shaft 46 is driven again.
Threaded rod 44 is kept away from connecting plate 42 one end and is rotated and be connected with stopper 5, and stopper 5 is kept away from connecting plate 42 one end fixedly connected with tray 3, and the surface of keeping away from stopper 5 of tray 3 inwards caves in into the arc surface, and arc surface and slide 2 laminating and fixed connection, and tray 3 keeps away from 1 one side of pipeline and rotates with stopper 5 to be connected, and the direction of rotation is the direction that is on a parallel with connecting plate 42 and perpendicular to water supply pipe 1 axis.
The connecting shaft 46, the driving sleeve 47 and the driving handle 471 form a limiting structure.
In order to make the pipeline 1 slide on the sliding plate 2 conveniently, a sliding edge 20 is projected on one side of the sliding plate 2 far away from the tray 3, and balls 21 are embedded on the sliding edge 20 side by side.
A construction method of a municipal water supply pipeline 1 refers to FIG. 5, and comprises the following steps: dig the slot in the position of pipeline 1 underground in needs, lay curved slide 2 in the ditch inslot, the both ends of 2 bottoms of slide set up elevating gear 4, adjust the angle of inclination of arc slide 2 and horizontal plane through elevating gear 4, and then the angle of predetermined water supply pipe 1, hoist and mount water supply pipe 1 on slide 2, slide water supply pipe 1 along water supply pipe 1's axis, splice water supply pipe 1, it is safe convenient.
Embodiment 2, a construction method of municipal water supply pipe 1, including the following steps, dig the slot in the position of burying pipeline 1 underground, lay the construction structure in embodiment 1 in the slot, be provided with the clearance between two adjacent construction structures, hoist and mount pipeline 1, place pipeline 1 on slide 2, slide along the axis direction of pipeline 1, splice two adjacent pipeline 1, the handle rotates, let elevating system carry out height control, and then adjust the inclination and the height of slide 2, let two adjacent water supply pipe 1 align, connect two water supply pipe 1, set up the junction of pipeline 1 in the clearance between two construction structures, can let the connection of pipeline 1 have sufficient space, after pipeline 1 finishes the installation, fill the slot with soil.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (9)

1. A municipal water supply pipeline construction method is characterized in that: the method comprises the following steps of digging a groove at the position where a water supply pipeline (1) is buried underground, arranging a sliding plate (2) in the groove, arranging a lifting device (4) at the bottom of the sliding plate (2), placing the pipeline (1) on the sliding plate (2), adjusting the height of the lifting device (4) to align two adjacent water supply pipelines (1), connecting the water supply pipelines (1), and burying and compacting the groove.
2. The utility model provides a municipal water supply pipeline construction structures which characterized in that: including slide (2), slide (2) bottom sets up and is arranged in arbitrary one section elevating gear (4) in slide (2) both ends that go up and down, and elevating gear (4) are including connecting at the elevation structure of slide (2) bottom and connecting the bearing structure in the elevation structure bottom, the last drive structure who is used for driving the elevation structure lift action that is connected with of elevation structure.
3. The municipal water supply pipeline construction structure according to claim 2, wherein: the cross-section of the sliding plate (2) is arc-shaped, one side of the sliding plate (2) protruding faces one side of the lifting device (4), one side of the sliding plate (2) far away from the lifting device (4) extends outwards to form a sliding edge (20), and balls (21) which are connected to the sliding edge (20) in a rolling mode are embedded into the sliding edge (20) side by side.
4. The municipal water supply pipeline construction structure according to claim 2, wherein: the supporting structure comprises a floor attaching plate (40), a supporting plate (41) vertically and fixedly connected to the floor attaching plate (40), and an upper connecting plate (42) vertically and fixedly connected to the supporting plate (41), and the lifting assembly is connected to the connecting plate (42).
5. The method of claim 4, wherein the method comprises the steps of: the lifting assembly comprises a first bevel gear (43) rotationally connected to the connecting plate (42), a threaded rod (44) in threaded connection with the first bevel gear (43) penetrates through the center of the first bevel gear (43), one end of the threaded rod (44) and one end of the first bevel gear (43) are rotationally connected with the sliding plate (2), and the driving structure is used for driving the first bevel gear (43) to rotate.
6. The method of claim 5, wherein the method comprises the steps of: the drive structure includes second bevel gear (45) with first bevel gear (43) meshing, and first bevel gear (43) are perpendicular with the axis of second bevel gear (45), center fixedly connected with connecting axle (46) of second bevel gear (45), perpendicular fixed spacing board (48) on connecting plate (42), connecting axle (46) pass limiting board (48) and rotate with limiting board (48) and be connected, it is provided with and is used for driving connecting axle (46) pivoted driving sleeve (47) to lie in limiting board (48) on connecting axle (46) and keep away from second bevel gear (45) one side, driving sleeve (47) outside fixedly connected with drive handle (471).
7. The method of claim 6, wherein the method comprises the steps of: the connecting shaft (46) is gone up and is extended outward to have a bead (460) with the junction of driving sleeve (47), recess (470) that supply bead (460) embedding are seted up to driving sleeve (47) inboard, it has the gyration portion to lie in driving sleeve (47) one end extension of keeping away from first bevel gear (43) on connecting shaft (46).
8. A construction method for applying the municipal water supply pipeline construction structure according to claims 2 to 7, wherein: including following step, bury the position excavation slot of pipeline (1) underground, place construction structure in the ditch inslot, rotation drive handle (471), be provided with the clearance between two adjacent construction structures, hoist and mount pipeline (1), press drive handle (471) height of adjusting elevating gear (4), highly uniform between two adjacent construction structures, place pipeline (1) on slide (2), slide along the axis direction of pipeline (1), splice two adjacent sections of pipeline (1), rotate the handle, let elevating system carry out altitude mixture control, let two adjacent water supply pipe (1) align, connect two sections of water supply pipe (1), set up the junction of pipeline (1) in the clearance between two construction structures.
9. The method of claim 8, wherein the method comprises the steps of: the mode of adjusting the lifting device (4) is as follows: the driving sleeve (47) is sleeved on the driving part, the driving handle (471) is rotated around the driving sleeve (47) to enter the ascending and descending of the adjusting threaded rod (44), the driving sleeve (47) is slid along the axial direction of the driving sleeve (47), the driving sleeve (47) is positioned on the rotating part, the driving handle (471) is rotated in the opposite direction, and the driving sleeve (47) is sleeved on the driving part again to rotate again.
CN201911146086.8A 2019-11-21 2019-11-21 Municipal water supply pipeline construction structure and method Pending CN110886343A (en)

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CN201911146086.8A CN110886343A (en) 2019-11-21 2019-11-21 Municipal water supply pipeline construction structure and method

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Application Number Priority Date Filing Date Title
CN201911146086.8A CN110886343A (en) 2019-11-21 2019-11-21 Municipal water supply pipeline construction structure and method

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111503371A (en) * 2020-04-28 2020-08-07 广东德泽建设工程有限公司 Socket-type anti-slipping mounting construction method for nodular cast iron pipe pulled by pulley combination
CN111720624A (en) * 2020-06-09 2020-09-29 闫志伟 Butt-joint device is stabilized with convenient pipeline of adjusting to hydraulic engineering
CN111828730A (en) * 2020-07-09 2020-10-27 中冶南方城市建设工程技术有限公司 Construction process for installing inner sleeve steel pipe in jacking pipe
CN111878626A (en) * 2020-08-04 2020-11-03 章耀尹 Construction method of buried pipeline of sewage treatment plant
CN112227465A (en) * 2020-10-26 2021-01-15 温州展业建设工程有限公司 Construction method of municipal water supply pipeline
CN112377674A (en) * 2020-10-28 2021-02-19 宁波市鄞州世纪耀达市政建设有限公司 Pipeline transferring and hoisting device and underground sewage pipeline construction method
CN112393019A (en) * 2020-09-27 2021-02-23 枣庄高新建设集团有限公司 Auxiliary positioning device for pipeline installation
CN113774992A (en) * 2021-09-06 2021-12-10 中南水务工程有限公司 Tap water supply pipe network structure and construction method thereof
CN116122823A (en) * 2023-03-29 2023-05-16 山东鼎昌复合材料有限公司 Tunnel evacuation channel construction device and method
WO2023161679A1 (en) * 2022-02-28 2023-08-31 Arcelormittal Transportation structure

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CN206953669U (en) * 2017-05-18 2018-02-02 深圳市思达印刷有限公司 The arrangement for adjusting height and Full-automatic folding-gluing machine of a kind of supporting leg
CN206973049U (en) * 2017-07-24 2018-02-06 青岛凯平机械设备安装工程有限公司 A kind of Pipe installing device
CN207609868U (en) * 2017-11-10 2018-07-13 张崇 A kind of natural gas line laying bearing
CN209548325U (en) * 2018-05-18 2019-10-29 柳东虹 A kind of lifting structure of fitness equipment

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Publication number Priority date Publication date Assignee Title
CN206761896U (en) * 2016-12-28 2017-12-19 宁波科艺医疗器械有限公司 Operation table back elevating mechanism
CN206953669U (en) * 2017-05-18 2018-02-02 深圳市思达印刷有限公司 The arrangement for adjusting height and Full-automatic folding-gluing machine of a kind of supporting leg
CN206973049U (en) * 2017-07-24 2018-02-06 青岛凯平机械设备安装工程有限公司 A kind of Pipe installing device
CN207609868U (en) * 2017-11-10 2018-07-13 张崇 A kind of natural gas line laying bearing
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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111503371A (en) * 2020-04-28 2020-08-07 广东德泽建设工程有限公司 Socket-type anti-slipping mounting construction method for nodular cast iron pipe pulled by pulley combination
CN111720624A (en) * 2020-06-09 2020-09-29 闫志伟 Butt-joint device is stabilized with convenient pipeline of adjusting to hydraulic engineering
CN111828730A (en) * 2020-07-09 2020-10-27 中冶南方城市建设工程技术有限公司 Construction process for installing inner sleeve steel pipe in jacking pipe
CN111878626A (en) * 2020-08-04 2020-11-03 章耀尹 Construction method of buried pipeline of sewage treatment plant
CN112393019A (en) * 2020-09-27 2021-02-23 枣庄高新建设集团有限公司 Auxiliary positioning device for pipeline installation
CN112227465A (en) * 2020-10-26 2021-01-15 温州展业建设工程有限公司 Construction method of municipal water supply pipeline
CN112377674A (en) * 2020-10-28 2021-02-19 宁波市鄞州世纪耀达市政建设有限公司 Pipeline transferring and hoisting device and underground sewage pipeline construction method
CN112377674B (en) * 2020-10-28 2022-05-20 宁波市鄞州世纪耀达市政建设有限公司 Pipeline transferring and hoisting device and underground sewage pipeline construction method
CN113774992A (en) * 2021-09-06 2021-12-10 中南水务工程有限公司 Tap water supply pipe network structure and construction method thereof
WO2023161679A1 (en) * 2022-02-28 2023-08-31 Arcelormittal Transportation structure
CN116122823A (en) * 2023-03-29 2023-05-16 山东鼎昌复合材料有限公司 Tunnel evacuation channel construction device and method
CN116122823B (en) * 2023-03-29 2023-08-15 山东鼎昌复合材料有限公司 Tunnel evacuation channel construction device and method

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Application publication date: 20200317