CN112282018A - Assembled type closed conduit and construction process thereof - Google Patents
Assembled type closed conduit and construction process thereof Download PDFInfo
- Publication number
- CN112282018A CN112282018A CN202011155889.2A CN202011155889A CN112282018A CN 112282018 A CN112282018 A CN 112282018A CN 202011155889 A CN202011155889 A CN 202011155889A CN 112282018 A CN112282018 A CN 112282018A
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- supporting
- lateral
- underdrain
- plate
- bottom plate
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/06—Methods of, or installations for, laying sewer pipes
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses an assembled underdrain and a construction process thereof, wherein the underdrain consisting of a bottom plate, a lateral mounting plate and a top cover plate is hoisted to a support slider after a bottom slide rail and a lateral support slide rail are respectively embedded at the bottom and the side surface of a preset opening, the top of the support slider is provided with a first support cylinder and a second support cylinder, the integral underdrain can be driven to lift, so that the underdrain is higher than the plane at the bottom of the reserved opening before moving, a ball screw is driven to rotate by a driving motor to drive the underdrain to move integrally, and the underdrain is lowered to the plane at the bottom of the reserved opening after reaching a preset position, so that the underdrain can be installed in the reserved opening without hoisting.
Description
Technical Field
The invention relates to the field of construction of an assembled underdrain, in particular to an assembled underdrain and a construction process thereof.
Background
At present, after small rivers and streams are brought into dense urban districts, natural runoff loss and uneven quality of residents caused by source environment damage are easy to block through passages of the residential districts and roads. Change such river reach into the underdrain, help resumeing the drainage function of groundwater and rainwater, avoid suffering the risk of flood because of the river course blocks up.
Present assembled underdrain transports to the scene after the mill is prefabricated and installs, when meetting the hillside at laying the in-process, buries underground the underdrain after need wearing the hillside bottom, nevertheless need erect the track in advance and transport the assembled underdrain into in the underdrain installation, because the hole space that the hillside bottom was seted up is narrow and small, is not convenient for lift by crane the assembled underdrain to make the assembled underdrain can't follow the installation of taking off on the track.
Disclosure of Invention
The invention aims to provide an assembled underdrain and a construction process thereof, and aims to solve the technical problem that in the prior art, a track needs to be erected in advance to convey the assembled underdrain into an uphill hole in the installation process of the underdrain, and the assembled underdrain cannot be taken down from the track to be installed due to the fact that the hole formed at the bottom of a hillside is small in space and inconvenient to lift.
In order to achieve the purpose, the assembled underdrain comprises a bottom plate, a lateral mounting plate, a top cover plate and a mounting device, wherein the bottom plate is provided with a side opening; the lateral mounting plate is fixedly connected with the bottom plate and is positioned on one side of the bottom plate, and the top cover plate is fixedly connected with the lateral mounting plate and is positioned on one side of the lateral mounting plate, which is far away from the bottom plate; the mounting device comprises a bottom sliding rail, an axial driving assembly, a lateral supporting roller and a lateral supporting sliding rail, the bottom sliding rail is connected with the bottom plate in a sliding mode and is positioned on one side, away from the top cover plate, of the bottom plate, the lateral supporting roller is connected with the lateral mounting plate in a rotating mode and is positioned between the bottom plate and the top cover plate, and the lateral supporting sliding rail is connected with the lateral supporting roller in a rotating mode and is positioned on one side, away from the lateral mounting plate, of the lateral supporting roller; the bottom slide rail is provided with a rectangular slide groove, the rectangular slide groove is positioned at one side of the bottom slide rail close to the bottom plate, the axial driving assembly comprises a supporting slide block, a ball screw, a driving motor, a first supporting cylinder and a second supporting cylinder, the supporting slide block is connected with the bottom slide rail in a sliding way and positioned inside the rectangular slide groove, the ball screw is rotationally connected with the supporting slide block and rotationally connected with the bottom slide rail and positioned at one side of the bottom slide rail close to the supporting slide block, the driving motor is fixedly connected with the bottom slide rail, an output shaft is fixedly connected with the ball screw and positioned at one side of the bottom slide rail close to the ball screw, the first supporting cylinder is fixedly connected with the supporting slide block, the output shaft is fixedly connected with the bottom plate and positioned at one side of the supporting slide block close to the bottom plate, the second supporting cylinder is fixedly connected with the supporting sliding block, an output shaft is fixedly connected with the bottom plate, and the second supporting cylinder is located on one side, far away from the first supporting cylinder, of the supporting sliding block.
The axial driving assembly further comprises a first abutting plate, the first abutting plate is fixedly connected with an output shaft of the first supporting cylinder, abuts against the bottom plate, and is located on one side, close to the bottom plate, of the first supporting cylinder.
The axial driving assembly further comprises a second abutting plate, the second abutting plate is fixedly connected with an output shaft of the second supporting cylinder, abuts against the bottom plate, and is located on one side, close to the bottom plate, of the second supporting cylinder.
The top cover plate is provided with an arc-shaped groove, and the arc-shaped groove is positioned on one side, close to the bottom plate, of the top cover plate.
The lateral support sliding rail is provided with a guide groove, the guide groove is positioned on one side, close to the lateral support roller, of the lateral support sliding rail, and the lateral support roller is positioned inside the guide groove.
The invention also comprises an assembled underdrain construction process, which comprises the following steps:
opening holes according to the size of the underdrain, and reserving a track installation position;
embedding a bottom slide rail and a lateral support slide rail in a reserved rail installation position, installing a support slide block in the bottom slide rail, and installing a plurality of support cylinders on the top of the support slide block in a threaded manner;
installing lateral support rollers on two sides of a lateral installation plate in a threaded manner, placing a bottom plate of the underdrain on a support cylinder, and installing the lateral support rollers into the lateral support slide rails;
the supporting cylinder is driven to lift the underdrain to a position higher than the mounting plane, and the supporting sliding block is driven to linearly slide on the bottom sliding rail;
after the support cylinder is moved to the preset installation position, the support cylinder is driven to lower the underdrain to be in contact with the installation plane.
Wherein, after moving to the preset installation position, the supporting cylinder is driven to lower the concealed channel to be contacted with the installation plane,
and the output shaft of the supporting cylinder continuously contracts and is separated from the contact with the underdrain, and the bottom sliding rail and the lateral supporting sliding rail are drawn out through a driving device.
According to the assembled underdrain and the construction process thereof, after the bottom slide rail and the lateral support slide rail are respectively embedded at the bottom and the side surface of the preset opening, the underdrain consisting of the bottom plate, the lateral mounting plate and the top cover plate is hoisted to the support slide block, the first support cylinder and the second support cylinder are installed at the top of the support slide block, the integral underdrain can be driven to ascend and descend, so that the underdrain is higher than the plane at the bottom of the reserved opening before moving, the ball screw rod is driven to rotate through the driving motor to drive the integral underdrain to move, and the underdrain is lowered to the plane at the bottom of the reserved opening after reaching the preset position, so that the underdrain can be installed in the reserved opening without hoisting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the structure of the mounting device of the present invention.
FIG. 2 is a schematic view of the construction of the axial drive assembly of the present invention.
Fig. 3 is a cross-sectional view of the bottom track of the present invention.
Fig. 4 is a schematic view of the connection structure of the lateral support roller and the lateral support sliding rail of the present invention.
Fig. 5 is a flow chart of the fabricated underdrain construction process of the present invention.
In the figure: 1-bottom plate, 2-lateral mounting plate, 3-top cover plate, 4-mounting device, 31-arc groove, 41-bottom sliding rail, 42-axial driving component, 43-lateral supporting roller, 44-lateral supporting sliding rail, 100-assembled underdrain, 411-rectangular sliding groove, 412-limit protrusion, 413-placing groove, 421-supporting slider, 422-ball screw, 423-driving motor, 424-first supporting cylinder, 425-second supporting cylinder, 426-wide roller, 427-first abutting plate, 428-second abutting plate, 441-guiding groove and 4211-matching groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 4, the present invention provides an assembled underdrain 100, which includes a bottom plate 1, a lateral mounting plate 2, a top cover plate 3 and a mounting device 4; the lateral mounting plate 2 is fixedly connected with the bottom plate 1 and is positioned on one side of the bottom plate 1, and the top cover plate 3 is fixedly connected with the lateral mounting plate 2 and is positioned on one side of the lateral mounting plate 2 away from the bottom plate 1; the mounting device 4 comprises a bottom slide rail 41, an axial driving assembly 42, a lateral support roller 43 and a lateral support slide rail 44, wherein the bottom slide rail 41 is slidably connected with the bottom plate 1 and is positioned at one side of the bottom plate 1 away from the top cover plate 3, the lateral support roller 43 is rotatably connected with the lateral mounting plate 2 and is positioned between the bottom plate 1 and the top cover plate 3, and the lateral support slide rail 44 is rotatably connected with the lateral support roller 43 and is positioned at one side of the lateral support roller 43 away from the lateral mounting plate 2; the bottom sliding rail 41 is provided with a rectangular sliding slot 411, the rectangular sliding slot 411 is located on one side of the bottom sliding rail 41 close to the bottom plate 1, the axial driving assembly 42 comprises a supporting slider 421, a ball screw 422, a driving motor 423, a first supporting cylinder 424 and a second supporting cylinder 425, the supporting slider 421 is connected with the bottom sliding rail 41 in a sliding manner and is located inside the rectangular sliding slot 411, the ball screw 422 is connected with the supporting slider 421 in a rotating manner and is connected with the bottom sliding rail 41 in a rotating manner and is located on one side of the bottom sliding rail 41 close to the supporting slider 421, the driving motor 423 is fixedly connected with the bottom sliding rail 41, an output shaft is fixedly connected with the ball screw 422 and is located on one side of the bottom sliding rail 41 close to the ball screw 422, and the first supporting cylinder 424 is fixedly connected with the supporting slider 421, and the output shaft is fixedly connected with the bottom plate 1 and is positioned at one side of the supporting sliding block 421 close to the bottom plate 1, the second supporting cylinder 425 is fixedly connected with the supporting sliding block 421, and the output shaft is fixedly connected with the bottom plate 1 and is positioned at one side of the supporting sliding block 421 far away from the first supporting cylinder 424.
In this embodiment, two lateral mounting plates 2 are respectively mounted on the left and right sides of the bottom plate 1, and form a rectangular body with a hollow interior together with the bottom plate 1 through the top cover plate 3, the bottom slide rail 41 is embedded at the bottom of the reserved hole, so that the rectangular chute 411 of the bottom slide rail 41 faces the central direction of the hole, two lateral support slide rails 44 are embedded at the side of the reserved hole, and the opening horizontally faces the central direction of the reserved hole, the lateral support rollers 43 are respectively mounted on the two sides of the lateral mounting plates 2 through bolts, the number of the lateral support rollers 43 is plural, and the lateral support rollers 43 respectively extend into the lateral support slide rails 44, so that the lateral side of the lateral mounting plate 2 is supported by the lateral support rollers 43 and the lateral support slide rails 44 during the moving process, and after reaching a predetermined position, the lateral support rollers 43 can be disassembled; the support sliding block 421 is installed in the rectangular sliding slot 411 of the bottom sliding rail 41, the ball screw 422 penetrates through the support sliding block 421 along the length direction of the bottom sliding rail 41, the external thread of the ball screw 422 is matched with the internal thread of the support sliding block 421, and as the side surface of the support sliding block 421 is in sliding abutment with the side wall of the rectangular sliding slot 411, the driving motor 423 drives the ball screw 422 to rotate, and drives the support sliding block 421 to slide in the bottom sliding rail 41; the first supporting cylinder 424 and the second supporting cylinder 425 are respectively fixed on the front side and the rear side of the supporting slide block 421 in a threaded manner, and respectively support the front side and the rear side of the bottom plate 1 upwards, and the first supporting cylinder 424 and the second supporting cylinder 425 can drive the extension and contraction of an output shaft, so as to drive the underdrain to lift in the vertical direction; so, bury underground respectively in the bottom and the side of predetermineeing the entrance to a cave bottom slide rail 41 with behind the side direction support slide rail 44, will bottom plate 1 side direction mounting panel 2 with the closed conduit hoist that top apron 3 is constituteed arrives on the support slider 421, first support cylinder 424 is installed at the top of support slider 421 and second support cylinder 425 can wholly carry out lift drive to the closed conduit for the closed conduit is higher than the plane of reserving the entrance to a cave bottom before removing, through driving motor 423 drive ball screw 422 rotates, drives the closed conduit and carries out the bulk movement, and falls the closed conduit to the bottom plane of reserving the entrance to a cave after reacing preset position, thereby makes the closed conduit need not to hoist in the reservation entrance to a cave, can install the closed conduit.
Further, referring to fig. 3, the bottom slide rail 41 further has a limiting protrusion 412, and the limiting protrusion 412 is located on one side of the bottom slide rail 41 close to the supporting slide 421; the supporting slider 421 has a fitting groove 4211, and the fitting groove 4211 is located on one side of the supporting slider 421 close to the limiting protrusion 412 and is fitted with the limiting protrusion 412.
In this embodiment, the central position of the bottom slide rail 41 is provided with the limiting protrusion 412, the limiting protrusion 412 is a rectangular protrusion, and two sides of the limiting protrusion 412 are provided with slide ways of rollers, the bottom of the supporting slide 421 is provided with the matching groove 4211 matched with the limiting protrusion 412, and the supporting slide 421 is connected with the bottom slide rail 41 more tightly through the matching groove 4211.
Further, referring to fig. 2 and fig. 3, the bottom slide rail 41 further has a placing groove 413, and the placing groove 413 is located on one side of the bottom slide rail 41 close to the limiting protrusion 412; the axial driving assembly 42 further includes a wide roller 426, and the wide roller 426 is rotatably connected to the supporting slider 421, rotatably connected to the bottom sliding rail 41, and located on one side of the supporting slider 421 close to the placing groove 413.
In this embodiment, the bottom slide rail 41 has the placement grooves 413 on both sides near the limiting protrusion 412, the wide roller 426 is installed in the placement groove 413, a roller surface of the wide roller 426 is horizontally disposed, a top of the wide roller 426 is rotatably connected to the bottom of the supporting slide block 421 through a bearing, and a side surface of the wide roller 426 is engaged with a roller slide way on a side surface of the limiting protrusion 412, so that the supporting slide block 421 and the bottom slide rail 41 move more smoothly.
Further, referring to fig. 2, the axial driving assembly 42 further includes a first abutting plate 427, and the first abutting plate 427 is fixedly connected to the output shaft of the first supporting cylinder 424, abuts against the bottom plate 1, and is located on a side of the first supporting cylinder 424 close to the bottom plate 1.
In this embodiment, the first abutting plate 427 is a rectangular plate, and the bottom of the first abutting plate 427 is screwed to the top of the output shaft of the first supporting cylinder 424, so that the supporting force on the base plate 1 is more uniform by increasing the contact area between the first supporting cylinder 424 and the base plate 1.
Further, referring to fig. 2, the axial driving assembly 42 further includes a second abutting plate 428, and the second abutting plate 428 is fixedly connected to the output shaft of the second supporting cylinder 425, abuts against the bottom plate 1, and is located on one side of the second supporting cylinder 425 close to the bottom plate 1.
In this embodiment, the second abutting plate 428 is a rectangular plate, and the bottom of the second abutting plate is screwed to the top of the output shaft of the second supporting cylinder 425, so that the supporting force on the base plate 1 is more uniform by increasing the contact area between the second supporting cylinder 425 and the base plate 1.
Further, referring to fig. 1, the top cover plate 3 has an arc-shaped groove 31, and the arc-shaped groove 31 is located on a side of the top cover plate 3 close to the bottom plate 1.
In this embodiment, the bottom of the top cover plate 3 has the arc groove 31, and the arc groove 31 makes the top cover plate 3 be a semi-arc, so that the top cover plate 3 has better support and can bear higher pressure on the top.
Further, referring to fig. 4, the lateral support rail 44 has a guide groove 441, the guide groove 441 is located at a side of the lateral support rail 44 close to the lateral support roller 43, and the lateral support roller 43 is located inside the guide groove 441.
In the present embodiment, the guide groove 441 is horizontally disposed toward the lateral mounting plate 2, and the guide groove 441 is matched with the lateral support roller 43, so that the lateral support roller 43 rolls in the guide groove 441, and the lateral support roller 43 is prevented from being laterally deviated during the rolling process.
Referring to fig. 5, a construction process of an assembled underdrain 100 includes the following steps:
s901: opening holes according to the size of the underdrain, and reserving a track installation position;
s902: embedding a bottom slide rail 41 and a lateral support slide rail 44 in a reserved rail installation position, installing a support slide block 421 in the bottom slide rail 41, and installing a plurality of support cylinders on the top of the support slide block 421 through threads;
s903: installing lateral support rollers 43 on two sides of the lateral installation plate 2 in a threaded manner, placing the bottom plate 1 of the underdrain on a support cylinder, and installing the lateral support rollers 43 into the lateral support sliding rails 44;
s904: the supporting cylinder is driven to lift the underdrain to a position higher than the mounting plane, and the supporting slide block 421 is driven to slide linearly on the bottom slide rail 41;
s905: after the support cylinder is moved to the preset installation position, the support cylinder is driven to lower the underdrain to be in contact with the installation plane.
S906: the output shaft of the support cylinder continues to contract and is separated from contact with the underdrain, and the bottom slide rail 41 and the lateral support slide rail 44 are drawn out by a driving device.
In this embodiment, bury underground respectively through the bottom and the side of predetermineeing the entrance to a cave bottom slide rail 41 with behind the side direction support slide rail 44, will bottom plate 1 side direction mounting panel 2 with the underdrain that top apron 3 is constituteed hoists to on the supporting slide block 421, first supporting cylinder 424 is installed at the top of supporting slide block 421 and second supporting cylinder 425 can wholly carry out lift drive to the underdrain for the underdrain is higher than the plane of reserving the entrance to a cave bottom before removing, through driving motor 423 drives ball screw 422 rotates, drives the underdrain and carries out the bulk movement, and falls the underdrain to the bottom plane of reserving the entrance to reach after predetermineeing the position, thereby make the underdrain need not to hoist in reserving the entrance to, can install the underdrain.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. An assembled underdrain is characterized by comprising a bottom plate, a lateral mounting plate, a top cover plate and a mounting device;
the lateral mounting plate is fixedly connected with the bottom plate and is positioned on one side of the bottom plate, and the top cover plate is fixedly connected with the lateral mounting plate and is positioned on one side of the lateral mounting plate, which is far away from the bottom plate;
the mounting device comprises a bottom sliding rail, an axial driving assembly, a lateral supporting roller and a lateral supporting sliding rail, the bottom sliding rail is connected with the bottom plate in a sliding mode and is positioned on one side, away from the top cover plate, of the bottom plate, the lateral supporting roller is connected with the lateral mounting plate in a rotating mode and is positioned between the bottom plate and the top cover plate, and the lateral supporting sliding rail is connected with the lateral supporting roller in a rotating mode and is positioned on one side, away from the lateral mounting plate, of the lateral supporting roller;
the bottom slide rail is provided with a rectangular slide groove, the rectangular slide groove is positioned at one side of the bottom slide rail close to the bottom plate, the axial driving assembly comprises a supporting slide block, a ball screw, a driving motor, a first supporting cylinder and a second supporting cylinder, the supporting slide block is connected with the bottom slide rail in a sliding way and positioned inside the rectangular slide groove, the ball screw is rotationally connected with the supporting slide block and rotationally connected with the bottom slide rail and positioned at one side of the bottom slide rail close to the supporting slide block, the driving motor is fixedly connected with the bottom slide rail, an output shaft is fixedly connected with the ball screw and positioned at one side of the bottom slide rail close to the ball screw, the first supporting cylinder is fixedly connected with the supporting slide block, the output shaft is fixedly connected with the bottom plate and positioned at one side of the supporting slide block close to the bottom plate, the second supporting cylinder is fixedly connected with the supporting sliding block, an output shaft is fixedly connected with the bottom plate, and the second supporting cylinder is located on one side, far away from the first supporting cylinder, of the supporting sliding block.
2. The underdrain of claim 1,
the axial driving assembly further comprises a first abutting plate, the first abutting plate is fixedly connected with an output shaft of the first supporting cylinder, abutted against the bottom plate and located on one side, close to the bottom plate, of the first supporting cylinder.
3. The underdrain of claim 1,
the axial driving assembly further comprises a second abutting plate, the second abutting plate is fixedly connected with an output shaft of the second supporting cylinder, abuts against the bottom plate and is located on one side, close to the bottom plate, of the second supporting cylinder.
4. The underdrain of claim 1,
the top cover plate is provided with an arc-shaped groove, and the arc-shaped groove is positioned on one side, close to the bottom plate, of the top cover plate.
5. The underdrain of claim 1,
the lateral support sliding rail is provided with a guide groove, the guide groove is positioned on one side of the lateral support sliding rail, which is close to the lateral support roller, and the lateral support roller is positioned inside the guide groove.
6. The construction process of the assembled underdrain is characterized by comprising the following steps:
opening holes according to the size of the underdrain, and reserving a track installation position;
embedding a bottom slide rail and a lateral support slide rail in a reserved rail installation position, installing a support slide block in the bottom slide rail, and installing a plurality of support cylinders on the top of the support slide block in a threaded manner;
installing lateral support rollers on two sides of a lateral installation plate in a threaded manner, placing a bottom plate of the underdrain on a support cylinder, and installing the lateral support rollers into the lateral support slide rails;
the supporting cylinder is driven to lift the underdrain to a position higher than the mounting plane, and the supporting sliding block is driven to linearly slide on the bottom sliding rail;
after the support cylinder is moved to the preset installation position, the support cylinder is driven to lower the underdrain to be in contact with the installation plane.
7. The assembly type underdrain construction process according to claim 6, wherein after moving to the predetermined installation position, the support cylinder is driven to lower the underdrain into contact with the installation plane, and the construction process further comprises:
and the output shaft of the supporting cylinder continuously contracts and is separated from the contact with the underdrain, and the bottom sliding rail and the lateral supporting sliding rail are drawn out through a driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011155889.2A CN112282018A (en) | 2020-10-26 | 2020-10-26 | Assembled type closed conduit and construction process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011155889.2A CN112282018A (en) | 2020-10-26 | 2020-10-26 | Assembled type closed conduit and construction process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112282018A true CN112282018A (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011155889.2A Pending CN112282018A (en) | 2020-10-26 | 2020-10-26 | Assembled type closed conduit and construction process thereof |
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| Country | Link |
|---|---|
| CN (1) | CN112282018A (en) |
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| CN206358865U (en) * | 2016-12-23 | 2017-07-28 | 浙江宏倍斯智能科技股份有限公司 | A kind of automatic feeding of tubing |
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| CN209853679U (en) * | 2019-05-15 | 2019-12-27 | 中铁建电气化局集团南方工程有限公司 | Interval installation operation car |
| CN111396071A (en) * | 2020-04-16 | 2020-07-10 | 中国水利水电第十工程局有限公司 | TBM in-hole sliding device and implementation method thereof |
| CN111672961A (en) * | 2020-07-11 | 2020-09-18 | 无锡乔森精工机械有限公司 | Open type single-point crank precision punch with push-pull mechanism |
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2020
- 2020-10-26 CN CN202011155889.2A patent/CN112282018A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204258238U (en) * | 2014-10-30 | 2015-04-08 | 佛山市南海冠舜树脂复合材料有限公司 | A kind of prefabricated assembled irrigation canals and ditches device |
| CN206358865U (en) * | 2016-12-23 | 2017-07-28 | 浙江宏倍斯智能科技股份有限公司 | A kind of automatic feeding of tubing |
| CN109210274A (en) * | 2018-10-31 | 2019-01-15 | 中国冶集团有限公司 | Push pipe pipeline docking facilities and interconnection method |
| CN209853679U (en) * | 2019-05-15 | 2019-12-27 | 中铁建电气化局集团南方工程有限公司 | Interval installation operation car |
| CN111396071A (en) * | 2020-04-16 | 2020-07-10 | 中国水利水电第十工程局有限公司 | TBM in-hole sliding device and implementation method thereof |
| CN111672961A (en) * | 2020-07-11 | 2020-09-18 | 无锡乔森精工机械有限公司 | Open type single-point crank precision punch with push-pull mechanism |
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Application publication date: 20210129 |