CN114811184B - Hydraulic auxiliary directional municipal pipeline segmented laying device and construction method - Google Patents
Hydraulic auxiliary directional municipal pipeline segmented laying device and construction method Download PDFInfo
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- CN114811184B CN114811184B CN202111638001.5A CN202111638001A CN114811184B CN 114811184 B CN114811184 B CN 114811184B CN 202111638001 A CN202111638001 A CN 202111638001A CN 114811184 B CN114811184 B CN 114811184B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
- F16L1/036—Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being composed of sections of short length
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
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- Mechanical Engineering (AREA)
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Abstract
The application relates to the technical field of municipal pipeline segmented laying, in particular to a hydraulic auxiliary directional municipal pipeline segmented laying device and a construction method. The hydraulic auxiliary directional municipal pipeline segmented laying device comprises a mounting rail and a hydraulic auxiliary device, wherein the mounting rail is arranged along the pipeline laying direction, the hydraulic auxiliary device is arranged on the mounting rail and comprises a telescopic hydraulic mechanism and a fine adjustment mechanism connected with the hydraulic mechanism, and the fine adjustment mechanism comprises a guide assembly and a driving assembly used for adjusting the guide assembly. This application can be through placing the pipeline of pre-installation on the installation track, and actuating assembly adjusts the direction subassembly and supports and lean on the installation pipeline inner wall in advance when hydraulic mechanism extension promotes the pre-installation pipeline, and fine setting mechanism finely tunes the position of pre-installation pipeline on the installation track, improves the connection leakproofness of pre-installation pipeline and installed pipeline spigot-and-socket end, improves the efficiency of installation.
Description
Technical Field
The application relates to the technical field of municipal pipeline segmented laying, in particular to a hydraulic auxiliary directional municipal pipeline segmented laying device and a construction method.
Background
The segmented laying of municipal pipelines plays an extremely important role in municipal drainage pipeline engineering and is an integral part of the whole water supply and drainage system. Some municipal pipes are used for delivering and distributing water resources, and some municipal pipes are used for delivering and discharging wastewater.
When the municipal pipeline is laid in segments, grooves for fixing the municipal pipeline are dug in advance on the ground, the pipeline is fixed in the grooves, and then the segmented pipeline is connected and laid.
In the process of pipeline subsection laying, firstly, a tool is used for hanging the pre-installed pipeline at the position of the groove, and then a jacking tool is used for jacking and fixing the pre-installed pipeline to the installed pipeline.
For the above-mentioned sectional laying of municipal pipes, the inventor found that when the pre-installed pipe is hung at the trench, the force acting on the pre-installed pipe by the tool sometimes cannot make the pre-installed pipe just placed along the trench, and when the hanging direction of the pre-installed pipe is inconsistent with the direction of the trench, damage is generated to the side wall of the trench during the hanging and lowering of the pre-installed pipe into the trench. The placing direction of the pre-installed pipeline in the groove is misplaced with the original placing direction of the groove, so that the socket joint positions of the pre-installed pipeline and the installed pipeline are misplaced; when the pre-installed pipeline is jacked and fixed to the installed pipeline by the jacking tool, the tightness of the connection position can be damaged due to dislocation, so that the follow-up use condition is affected. Aiming at the problems, an improved design of an auxiliary orientation device for sectional laying of the existing municipal pipelines is urgently needed.
Disclosure of Invention
In order to improve when carrying out the concatenation installation with unfixed pipeline and the pipeline that has been fixed, because the concentricity is controlled poorly between two sections pipelines, dislocation appears easily when connecting the installation, the fixed problem of inconvenience, this application provides directional municipal pipeline segmentation laying device of fluid pressure type assistance and construction method.
The application provides a supplementary directional municipal pipeline segmentation laying device of fluid pressure type, adopts following technical scheme: the utility model provides an auxiliary directional municipal pipeline segmentation laying device of fluid pressure type, includes along the installation track of pipeline laying direction installation and installs the fluid pressure type auxiliary device on the installation track, fluid pressure type auxiliary device includes hydraulic mechanism and fine setting mechanism, and fine setting mechanism installs on hydraulic mechanism, fine setting mechanism includes adjustable direction subassembly and is used for adjusting direction subassembly's drive assembly.
Through adopting above-mentioned technical scheme, at the in-process of installing municipal pipeline segmentation, place the pipeline of preinstallation on the installation track, then utilize hydraulic mechanism in the fluid pressure type auxiliary device to support tightly the promotion to preinstallation pipeline. The position of the pre-installation pipeline is finely adjusted by the fine adjustment mechanism in the pushing process, so that the pre-installation pipeline is placed in the axis direction of the installation track, the connection accuracy and the installation tightness of the receiving end of the pre-installation pipeline and the installed pipeline are improved, and the stability and the installation efficiency of the segmented installation of the pipeline are further improved.
Optionally, the hydraulic mechanism comprises a hydraulic rod, and one end of the hydraulic rod facing the installation direction of the pipeline is connected with a supporting ring; the fine adjustment mechanism further comprises a fixing block fixed on the supporting ring, the fixing block is located in the axis direction of the supporting ring and provided with a rotating shaft, and the guide assembly is slidably installed at one end, far away from the fixing block, of the rotating shaft.
Through adopting above-mentioned technical scheme, the support ring can support the tip of preinstalled pipeline and lean on, and at the hydraulic stem in-process that stretches, the support ring promotes preinstalled pipeline, promotes preinstalled pipeline to be connected with already installing pipeline. The axis of rotation has realized installing in the epaxial direction of support ring through the connection of fixed block and support ring for the direction subassembly is adjusted through the slip at the axis of rotation, thereby can finely tune the position of pre-installation pipeline, improves the connection accuracy and the installation leakproofness of pre-installation pipeline and installed pipeline accepting end, improves the efficiency of pipeline segmentation installation.
Optionally, the direction subassembly is including the interval is seted up the axis of rotation is kept away from a plurality of spouts of the one end of fixed block, the spout is on a parallel with the direction of axis of rotation, slidable mounting has the sliding block in the spout, it is connected with first transmission strip to rotate on the sliding block, the axis of rotation is close to the one end rotation of fixed block installs the second transmission strip, first transmission strip with the second transmission strip rotates to be connected.
Through adopting above-mentioned technical scheme, slider, first transmission strip, second transmission strip and axis of rotation rotate in proper order and connect for the slider slides in the spout, and the relative position of first transmission strip, second transmission strip and axis of rotation changes, has realized the effective regulation of direction subassembly.
Optionally, a positioning block is rotatably connected between the first transmission bar and the second transmission bar.
Through adopting above-mentioned technical scheme, connect the locating piece between first transmission strip and second transmission strip, the locating piece has effectively increased the area of contact of guide assembly and preinstallation pipeline inner wall to can effectively finely tune the position of preinstallation pipeline.
Optionally, the locating piece is kept away from one side extension of axis of rotation is formed with two splint that are parallel to each other, rotates the wheel of installing in two splint rotation, it can rotate along the pipeline inner wall to rotate the wheel.
Through adopting above-mentioned technical scheme, the setting of locating piece punch holder provides the installation basis for the installation of rotation wheel for the rotation wheel can be stably installed on the locating piece. After adjusting the guide component, the rotating wheel is abutted against the inner wall of the pre-installation pipeline, and the rotating wheel rotates, so that the fine adjustment efficiency of the pre-installation pipeline on the installation track can be effectively improved.
Optionally, a containing cavity is formed in the fixing block, a rotating motor is installed in the containing cavity, and the rotating motor is in transmission connection with the rotating shaft.
Through adopting above-mentioned technical scheme, install the rotation motor in the fixed block, the rotation motor is connected through the transmission with the axis of rotation between for the axis of rotation can be stabilized and the axis direction of support ring rotates.
Optionally, the first gear ring is installed to the cover on the motor shaft of rotating electrical machines, the axis of rotation with the one end cover that the fixed block is connected is equipped with the second gear ring, first gear ring with carry out the transmission through the gear chain belt between the second gear ring and connect.
Through adopting above-mentioned technical scheme, the transmission connection between rotating motor and the axis of rotation is realized through the cooperation between first gear ring on the motor shaft, the epaxial second gear ring of axis of rotation and the gear chain belt.
Optionally, the drive assembly includes flexible cylinder of flexible removal the sliding block, the rotation axial is kept away from the one end extension of fixed block is formed with the fastening rod, flexible cylinder is fixed on the fastening rod.
Through adopting above-mentioned technical scheme, the fastening rod setting makes flexible cylinder rotate along with the rotation of axis of rotation to can fix the relative position of flexible cylinder and axis of rotation.
Optionally, one end cover that the axis of rotation was kept away from the fixed block is equipped with the joint cage, the one end of joint cage the sliding block links to each other, the joint cage is close to the central point of the one end of flexible cylinder put with the free end of flexible cylinder is connected.
Through adopting above-mentioned technical scheme, joint cage and the epaxial sliding block of axis of rotation are connected, and telescopic cylinder carries out the application of force to the joint cage for the joint cage promotes the position of sliding block, and then has realized the regulation to the direction subassembly, and the rotation wheel of being convenient for supports and leans on the inner wall of preinstallation pipeline.
The application provides a hydraulic auxiliary directional municipal pipeline segmented laying construction method, which adopts the following technical scheme: a construction method for hydraulic auxiliary directional municipal pipeline segmented laying comprises the following steps:
placing the pre-installed pipe on the installation track, the hydraulic rod extending such that the support ring abuts the pre-installed pipe end;
after the fine adjustment mechanism is stretched, the telescopic cylinder stretches to push the clamping cage, so that the sliding block moves along the sliding groove, and the rotating wheel abuts against the inner wall of the pre-installed pipeline;
the rotating motor is started to drive the rotating shaft, a guide assembly and a driving assembly on the rotating shaft to rotate, and the rotating wheel rotates along the inner wall of the pre-installed pipeline to finely adjust the position of the pre-installed pipeline;
the hydraulic rod stretches continuously, the support ring is used for jacking and fixing the pre-installed pipeline to the direction of the installed pipeline, and meanwhile the fine adjustment mechanism continuously operates to fine adjust the position of the pre-installed pipeline until the end part of the pre-installed pipeline and the end part of the installed pipeline are connected, so that the pipeline is laid in sections.
Through adopting above-mentioned technical scheme, after the installation track was placed to the pipeline in advance, can form to support the pipeline in advance through the holding ring and lean on, the extension of rethread hydraulic stem promotes the pipeline in advance, removes fine setting mechanism to the inner wall position of pipeline in advance simultaneously. Then the telescopic cylinder promotes the joint cage for the sliding block removes, and then makes the rotation wheel on the guide component can support and rotate on the preinstalled pipeline inner wall, thereby realizes finely tuning preinstalled pipeline position on the installation track. Concentricity of the pre-installed pipe and the installed pipe is increased, thereby increasing efficiency of pipe segment installation and sealability of adjacent pipe joints.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the hydraulic rod stretches to enable the support ring to abut against the end portion of the pre-installed pipeline, and meanwhile the fine adjustment mechanism fine-adjusts the position of the pre-installed pipeline, so that the butt joint accuracy of the pre-installed pipeline and the installed pipeline connection is improved, the efficiency of pipeline sectional installation is improved, and the tightness of the adjacent pipeline connection is improved.
2. The telescopic push rod stretches to push the clamping cage to the direction that the rotating shaft is close to the fixed block, the position of the guide assembly is adjusted, the rotating wheel abuts against the inner wall of the pre-installation pipeline, the rotating shaft rotates, the rotating wheel rotates along the inner wall of the pre-installation pipeline, and therefore fine adjustment of the position of the pre-installation pipeline on the installation track is achieved.
Drawings
Fig. 1 is a schematic overall position diagram of a hydraulically assisted directional municipal pipe segment laying apparatus in an embodiment of the application.
Fig. 3 is a schematic overall structure of a hydraulic auxiliary directional municipal pipe-segment laying device according to an embodiment of the application.
FIG. 2 is a schematic illustration of the cooperation of a support ring and a fine adjustment mechanism in an embodiment of the present application.
Fig. 4 is a schematic structural diagram of the fine adjustment mechanism in the embodiment of the present application.
Reference numerals illustrate:
1. a support base; 2. a mounting rail; 3. a hydraulic auxiliary device; 31. a base; 311. a hydraulic rod; 312. a support ring; 32. a fine adjustment mechanism; 321. a fixed block; 322. a rotating motor; 3221. a first gear ring; 323. a rotating shaft; 3231. a second gear ring; 3232. a gear chain belt; 33. a guide assembly; 331. a chute; 332. a sliding block; 3321. a first transmission bar; 333. a second transmission bar; 334. a positioning block; 3341. a rotating wheel; 34. a drive assembly; 341. a fastening rod; 342. a telescopic cylinder; 343. a first clamping ring; 344. a connecting rod; 345. a second clamping ring; 346. a supporting rod.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses a hydraulic auxiliary directional municipal pipeline subsection laying device.
As shown in fig. 1 and 2, the hydraulic auxiliary directional municipal pipeline segment laying device comprises a supporting seat 1 installed on the ground, a mounting rail 2 is installed on the supporting seat 1 along the pipeline laying direction, a hydraulic auxiliary device 3 is installed at one end, far away from pipeline installation, of the mounting rail 2, a pre-installed pipeline is placed on the mounting rail 2 during pipeline segment installation, the hydraulic auxiliary device 3 is driven, and the hydraulic auxiliary device 3 is utilized to pre-install the pipeline to perform propping auxiliary installation along the direction of the mounting rail 2.
The supporting seat 1 is perpendicular to the direction of pipeline installation and is provided with a plurality of supporting seats along the direction interval of pipeline installation, so that the supporting stability of the supporting seat 1 to the installation rail 2 and the hydraulic auxiliary device 3 can be effectively increased, and the stability of the whole pipeline laying device can be effectively increased.
As shown in fig. 2 and 3, the hydraulic assist device 3 includes a base 31 mounted at an end of the mounting rail 2, and a plurality of hydraulic rods 311 are mounted on the base 31 at intervals. The end of the piston rod of the hydraulic rod 311, which is far away from the cylinder barrel, is connected with a support ring 312, and one side of the support ring 312, which is far away from the hydraulic rod 311, can be abutted against the end part of the pre-installed pipeline, so that the pre-installed pipeline can be moved along the installation track 2 through the extension of the piston rod on the hydraulic rod 311, and then the end part of the pre-installed pipeline is abutted against the end part of the fixed pipeline to be connected.
Simultaneously, the fine adjustment mechanism 32 is arranged in the axial direction of the support ring 312, and the concentricity of the pre-installed pipeline and the installed pipeline can be finely adjusted and calibrated through the fine adjustment mechanism 32, so that the dislocation of the connecting positions of the adjacent pipelines during connection and installation is reduced, and the accuracy and the tightness of the installation and fixation of the segmented pipelines are improved.
As shown in fig. 2 and 4, the fine adjustment mechanism 32 includes a fixed block 321 fixed on the inner ring of the support ring 312, a receiving cavity is formed in the fixed block 321, a rotation motor 322 is mounted in the receiving cavity, a through hole is formed in the axial direction of the fixed block 321 in a penetrating manner, and a rotation shaft 323 is rotatably mounted at the position of the through hole. A first gear ring 3221 is sleeved on a motor shaft of the rotating motor 322, a second gear ring 3231 is sleeved on a position where the rotating shaft 323 is connected with the inner wall of the fixed block 321, and the first gear ring 3221 and the second gear ring 3231 are in transmission connection through a gear chain belt 3232. Rotation of the rotation motor 322 drives rotation of the rotation shaft 323.
The one end that keeps away from fixed block 321 at axis of rotation 323 is provided with direction subassembly 33, and direction subassembly 33 includes a plurality of spouts 331 that are on interval on the lateral wall of one end that keeps away from fixed block 321 at axis of rotation 323, installs a sliding block 332 in spout 331, has seted up the slider with the size and the shape adaptation of spout 331 on the sliding block 332 for the slider can carry out reciprocating displacement along the direction of spout 331. Two parallel first bearing blocks are arranged at one end of the sliding block 332 far away from the rotating shaft 323, a first transmission bar 3321 is arranged between the two first bearing blocks, and the first transmission bar 3321 is rotatably arranged between the two first bearing blocks by utilizing a first transmission shaft, so that the first transmission bar 3321 rotates by taking the first transmission shaft as an axis.
The second bearing blocks parallel to the axis of the rotating shaft 323 are arranged on one end, close to the fixed block 321, of the rotating shaft 323, a second transmission bar 333 is arranged between the two second bearing blocks, and the second transmission bar 333 is rotatably arranged between the two second bearing blocks through a second transmission shaft, so that the second transmission bar 333 can rotate by taking the second transmission shaft as the axis.
The first transmission bar 3321 is rotatably installed in the first through groove, and the second transmission bar 333 is rotatably installed in the second through groove, wherein a positioning block 334 is rotatably connected to one end of the first transmission bar 3321, which is far away from the sliding block 332, and one end of the second transmission bar 333, which is far away from the rotating shaft 323, and a first through groove and a second through groove are formed in the centers of the two ends of the positioning block 334, which are parallel to the rotating shaft 323. When the sliding block 332 reciprocates along the sliding groove 331, the first driving bar 3321, the positioning block 334 and the second driving bar 333 bend in a rotating manner.
Two clamping plates are formed to extend on a side of the positioning block 334 away from the rotation shaft 323, and a rotation wheel 3341 is installed between the two clamping plates in a direction perpendicular to the axis of the rotation shaft 323. After the first transmission bar 3321, the positioning block 334 and the second transmission bar 333 are rotated and bent, the rotating wheel 3341 is abutted against the inner wall of the pre-installed pipeline, the rotating motor 322 is driven to rotate the rotating shaft 323, so that the rotating wheel 3341 rotates along the inner wall of the pre-installed pipeline, and the pre-installed pipeline is easier to connect and fix with the installed pipeline after being finely adjusted on the installation track.
A driving assembly 34 is arranged at one end of the rotating shaft 323 far away from the fixed block 321, and the driving assembly 34 provides bending power for the guiding assembly 33. A plurality of fastening rods 341 are formed to extend at one end of the rotation shaft 323 remote from the fixed block 321. The driving assembly 34 includes a telescopic cylinder 342 mounted on the fastening rod 341, a fixed end of the telescopic cylinder 342 is mounted at an end of the fastening rod 341 away from the rotation shaft 323, and a free end of the telescopic cylinder 342 faces one side of the rotation shaft 323. The rotating shaft 323 is sleeved with a first clamping ring 343 and a second clamping ring 345 in parallel, the first clamping ring 343 is connected with all sliding blocks 332, a plurality of connecting rods 344 are arranged between the first clamping ring 343 and the second clamping ring 345, and the distance between the first clamping ring 343 and the second clamping ring 345 is larger than the distance between one end of the sliding groove 331, which is close to the fixed block 321, and the end part of the rotating shaft 323, which is extended with the fastening rod 341. A plurality of struts 346 are connected to the peripheral wall of the second clamping ring 345, and all struts 346 are connected in a meeting manner at the axial position of the second clamping ring 345. The free ends of the telescopic cylinders 342 are connected with the junctions of all the struts 346, so that the free ends of the telescopic cylinders 342 are used for carrying out telescopic adjustment on the positions of the guide assemblies 33, the rotation of the rotating wheels 3341 is used for carrying out fine adjustment on the positions of the pre-installed pipelines on the installation track, the concentricity between the two sections of pipelines is improved, and the efficiency of pipeline sectional installation is improved.
In the use, place the pipeline of pre-installation on installing track 2, then hydraulic stem 311 extension is with support ring 312 on the pipeline of pre-installation, fine setting mechanism 32 promotes the back, flexible push rod extension adjusts the position of guide component 33 and makes the rotor 3341 support on the inner wall of pre-installation pipeline, drive rotor motor 322 makes rotor 3341 rotate along the inner wall of pre-installation pipeline, thereby fine setting the position of pre-installation pipeline on the installing track, the accuracy of the connection of pre-installation pipeline and installed pipeline and connection leakproofness have been increased, the stability and the installation effectiveness of segmentation pipeline installation have been improved.
The present embodiment is merely illustrative of the present application and is not limiting of the present application, and those skilled in the art, after having read the present specification, may make modifications to the present embodiment as necessary without creative contribution, but are protected by patent laws within the scope of the claims of the present application.
Claims (5)
1. Hydraulic auxiliary directional municipal pipeline segmented laying device is characterized in that: comprising a mounting rail (2) mounted along a pipe laying direction and a hydraulic auxiliary device (3) mounted on the mounting rail (2), the hydraulic auxiliary device (3) comprising a hydraulic mechanism and a fine adjustment mechanism (32), the fine adjustment mechanism (32) being mounted on the hydraulic mechanism, the fine adjustment mechanism (32) comprising an adjustable guide assembly (33) and a drive assembly (34) for adjusting the guide assembly (33);
the hydraulic mechanism comprises a hydraulic rod (311), and one end of the hydraulic rod (311) facing the pipeline installation direction is connected with a support ring (312); the fine adjustment mechanism (32) further comprises a fixed block (321) fixed on the support ring (312), a rotating shaft (323) is arranged in the axial direction of the support ring (312) by the fixed block (321), and the guide assembly (33) is slidably arranged at one end, far away from the fixed block (321), of the rotating shaft (323);
the guide assembly (33) comprises a plurality of sliding grooves (331) which are formed in one end, far away from the fixed block (321), of the rotating shaft (323), the sliding grooves (331) are parallel to the axis direction of the rotating shaft (323), sliding blocks (332) are slidably arranged in the sliding grooves (331), first transmission bars (3321) are rotatably connected to the sliding blocks (332), second transmission bars (333) are rotatably arranged at one end, close to the fixed block (321), of the rotating shaft (323), and the first transmission bars (3321) are rotatably connected with the second transmission bars (333);
a positioning block (334) is rotationally connected between the first transmission bar (3321) and the second transmission bar (333);
two parallel clamping plates are formed on one side, far away from the rotating shaft (323), of the positioning block (334), rotating wheels (3341) are rotatably arranged in the two clamping plates, and the rotating wheels (3341) can rotate along the inner wall of the pipeline;
the driving assembly (34) comprises a telescopic cylinder (342) for telescopically moving the sliding block (332), the rotating shaft (323) extends to one end far away from the fixed block (321) to form a fastening rod (341), and the telescopic cylinder (342) is fixed on the fastening rod (341).
2. The hydraulically assisted directional municipal pipe subsection laying device of claim 1, wherein: the fixing block (321) is internally provided with a containing cavity, a rotating motor (322) is arranged in the containing cavity, and the rotating motor (322) is in transmission connection with the rotating shaft (323).
3. The hydraulically assisted directional municipal pipe subsection laying device of claim 2, wherein: the motor shaft of the rotating motor (322) is sleeved with a first gear ring (3221), one end, connected with the fixed block (321), of the rotating shaft (323) is sleeved with a second gear ring (3231), and the first gear ring (3221) and the second gear ring (3231) are in transmission connection through a gear chain belt (3232).
4. The hydraulically assisted directional municipal pipe subsection laying device of claim 1, wherein: one end of the rotating shaft (323) far away from the fixed block (321) is sleeved with a clamping cage, one end of the clamping cage is connected with the sliding block (332), and the center position of the clamping cage, which is close to one end of the telescopic cylinder (342), is connected with the free end of the telescopic cylinder (342).
5. A construction method using the hydraulically assisted directional municipal pipe subsection laying device of any of claims 1-4, characterized in that: the method comprises the following steps:
placing the pre-installed pipe on the installation track (2), the hydraulic rod (311) being elongated such that the support ring (312) abuts the pre-installed pipe end;
after the fine adjustment mechanism (32) is extended, the telescopic cylinder (342) is extended to push the clamping cage, so that the sliding block (332) moves along the sliding groove (331), and the rotating wheel (3341) abuts against the inner wall of the pre-installed pipeline;
the rotating motor (322) is started to drive the rotating shaft (323) and the guide component (33) and the driving component (34) on the rotating shaft (323) to rotate, and the rotating wheel (3341) rotates along the inner wall of the pre-installed pipeline to finely adjust the position of the pre-installed pipeline;
the hydraulic rod (311) stretches continuously, the support ring (312) presses and fixes the pre-installed pipeline to the direction of the installed pipeline, and meanwhile the fine adjustment mechanism (32) continuously operates to finely adjust the position of the pre-installed pipeline until the end part of the pre-installed pipeline and the end part of the installed pipeline are connected, so that the segmented laying of the pipeline is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111638001.5A CN114811184B (en) | 2021-12-29 | 2021-12-29 | Hydraulic auxiliary directional municipal pipeline segmented laying device and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111638001.5A CN114811184B (en) | 2021-12-29 | 2021-12-29 | Hydraulic auxiliary directional municipal pipeline segmented laying device and construction method |
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| Publication Number | Publication Date |
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| CN114811184A CN114811184A (en) | 2022-07-29 |
| CN114811184B true CN114811184B (en) | 2023-08-04 |
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| EP3577378B1 (en) * | 2017-02-01 | 2022-03-09 | Parker-Hannifin Corporation | Sub-sea connector |
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|---|---|---|---|---|
| CN104006215A (en) * | 2014-05-28 | 2014-08-27 | 济南凯丰市政工程有限公司 | Power device for jacking pipes |
| CN106969197A (en) * | 2017-03-28 | 2017-07-21 | 杨君锋 | Underground deformation pipe renovating system |
| CN108843857A (en) * | 2018-07-03 | 2018-11-20 | 四川先舟建设工程有限公司 | A kind of municipal pipeline constructing device and construction method |
| CA3133214A1 (en) * | 2019-03-22 | 2020-10-01 | Kubota Corporation | Pipe transport device and pipe joining method inside pipeline construction shaft |
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| Publication number | Publication date |
|---|---|
| CN114811184A (en) | 2022-07-29 |
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