CN115978300A

CN115978300A - Urban water supply pipeline laying machine

Info

Publication number: CN115978300A
Application number: CN202310090547.4A
Authority: CN
Inventors: 王俊伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-04-18

Abstract

The invention discloses an urban water supply pipeline laying machine which comprises a fixed pipeline supporting device, a sliding rail, a linkage assembly and a preset pipeline buffering supporting device, wherein the sliding rail is arranged on one side of the fixed pipeline supporting device, the preset pipeline buffering supporting device is arranged on the sliding rail in a sliding mode, and the linkage assembly is arranged between the fixed pipeline supporting device and the preset pipeline buffering supporting device. The invention belongs to the field of urban water supply engineering construction, and particularly provides a laying machine for urban water supply pipelines, which solves the problems that in the prior art, accurate axis butt joint of two pipelines is difficult to realize quickly, the axes of the pipelines with various sizes are aligned quickly and accurately through a self-adjusting magnetic quick aligning mechanism, and the pipelines are easy to break due to local clamping force application.

Description

Urban water supply pipeline laying machine

Technical Field

The invention belongs to the technical field of urban water supply engineering construction, and particularly relates to a laying machine for an urban water supply pipeline.

Background

The water supply works are works for supplying water for life, production, etc. to water units. The water supply system is generally composed of water supply pipes and structures. When the water supply engineering is constructed, the pipelines are required to be connected between each section of pipeline so as to meet the requirement of normal transportation of water supply, because the weight of the pipeline is large, the pipelines are required to be moved and positioned by means of auxiliary equipment when being laid and installed, so that the end parts of the two adjacent pipelines are butted, and the welding is convenient.

However, during construction, due to different sizes of pipelines, the clamping size of the existing pipeline laying device is mostly adjusted by disassembling the clamping tiles, and the existing pipeline laying device is difficult to adjust according to the size of the pipeline and is not beneficial to construction; secondly, the existing pipe supporting device is difficult to realize the high-precision alignment of the axes of two pipelines, so that a tiny error is generated during the butt joint and welding of the pipelines; furthermore, in the prior art, when the pipeline is butted, only the end part of the pipeline is fixedly clamped, so that the local stress of the pipeline is extremely large, and the pipeline is fractured.

Disclosure of Invention

Aiming at the situation and overcoming the defects of the prior art, the invention provides the urban water supply pipeline laying machine, which solves the problems that in the prior art, accurate axis butt joint of two pipelines is difficult to realize rapidly, the axes of the pipelines with various sizes are aligned rapidly and accurately through a self-adjusting magnetic rapid aligning mechanism, the operation is very simple and convenient, and the pipeline is easy to break due to local clamping force application.

The technical scheme adopted by the invention is as follows: the invention provides an urban water supply pipeline laying machine which comprises a fixed pipeline bearing device, a sliding rail, a linkage assembly and a preset pipeline buffering and supporting device, wherein the sliding rail is arranged on one side of the fixed pipeline bearing device, the preset pipeline buffering and supporting device is arranged on the sliding rail in a sliding mode, the linkage assembly is arranged between the fixed pipeline bearing device and the preset pipeline buffering and supporting device and comprises a sliding support column and a linkage rotating rod, the lower end of the sliding support column is arranged on the sliding rail in a sliding clamping mode, the middle of the linkage rotating rod is rotatably arranged at the upper end of the sliding support column, and two ends of the linkage rotating rod are respectively connected with the fixed pipeline bearing device and the preset pipeline buffering and supporting device in a hinged mode.

The fixed pipeline bearing device comprises an assembled lifting coarse adjustment mechanism, a sliding fine adjustment support frame and a self-adjusting magnetic rapid aligning mechanism, wherein a support seat is arranged at the upper end of the assembled lifting coarse adjustment mechanism, the sliding fine adjustment support frame is arranged on the support seat in a sliding mode, and the self-adjusting magnetic rapid aligning mechanism is fixedly arranged on the sliding fine adjustment support frame; the assembly type lifting coarse-adjustment mechanism comprises a fixed assembly base, a fixed jack, a connecting rod lifting assembly, a first-level roof and a second-level roof, wherein the two sides of the upper wall of the fixed assembly base are symmetrically arranged on the connecting rod lifting assembly, the connecting rod lifting assembly is sequentially arranged between the connecting rod lifting assemblies from bottom to top, the fixed jack is arranged between the fixed assembly base and the first-level roof, the connecting rod lifting assembly comprises a bottom rotating rod, a first-level transfer rod and a second-level transfer rod, the lower end of the bottom rotating rod is rotated and arranged on the upper wall of the fixed assembly base, the two sides of the fixed jack are symmetrically arranged on the bottom rotating rod, the lower end of the first-level transfer rod is rotated and arranged at the middle part of the bottom rotating rod, the upper end of the bottom rotating rod is rotatably connected with the first-level roof, the second-level roof is arranged at the upper end of the second-level transfer rod and is hinged with the second-level transfer rod, the supporting seat is arranged at the upper end of the second-level roof, the first-level roof is extended and drives the first-level roof to rotate the bottom rotating rod, so that the second-level roof can be quickly moved and the second-level roof can automatically adjust the height of the supporting seat.

As the further improvement of this scheme, the symmetry is equipped with the slip through-hole on the supporting seat, slip fine setting support frame bottom symmetry is equipped with the slide-axis, and the slide-axis slides and locates in the slip through-hole, thereby be equipped with supporting spring between the slip fine setting support frame, thereby the slip fine setting support frame and the supporting spring that slide to set up mutually support and realize the fine setting to the quick centering mechanism height of self-interacting magnetism, conveniently realize the quick coaxial line butt joint of adjacent two sets of pipelines.

In order to fix the pipeline conveniently, be equipped with the locking screw hole with the slip through-hole intercommunication on the supporting seat lateral wall, be equipped with locking screw in the locking screw hole, locking screw is close to the one end of sliding shaft and is equipped with the fixed bed course, thereby drives locking screw and remove in the locking screw hole through revolving to twist locking screw to increase the frictional force between sliding shaft and slip through-hole, the locking screw, realize the fixed to the sliding shaft, and then realize fixing the pipeline height fast.

The self-adjusting magnetic quick aligning mechanism comprises a fixed self-adjusting quick aligning mechanism and a magnetic positioning assembly, the fixed self-adjusting quick aligning mechanism is arranged on the sliding fine adjustment support frame, and the magnetic positioning assembly is arranged on one side, far away from the preset pipeline buffering and supporting device, of the fixed self-adjusting quick aligning mechanism; the fixed self-adjusting quick centering mechanism comprises a centering rotating shaft, a centering planetary gear, a centering semi-tooth ring, a centering clamping piece and two groups of semi-circular cover bodies which are coaxially arranged and are hinged, wherein the adjacent side walls of the two groups of semi-circular cover bodies are arranged in a hollow way, so that the two groups of semi-circular cover bodies are communicated, the centering rotating shaft is distributed in the semi-circular cover bodies in an array way around the axis circumference of the semi-circular cover bodies, the centering rotating shaft is rotatably connected with the semi-circular cover bodies, the centering planetary gear is coaxially and fixedly connected on the centering rotating shaft, the centering semi-tooth ring is coaxially and rotatably clamped in the semi-circular cover bodies, the centering semi-tooth ring is sleeved outside the plurality of groups of centering planetary gears and is meshed with the centering planetary gear, the centering clamping piece is fixedly connected on a half shaft, when one group of centering semi-tooth rings rotates, the other group of centering semi-tooth rings is pushed to synchronously rotate, the centering half-tooth ring drives a plurality of sets of centering planetary gears to synchronously rotate, so as to drive a plurality of sets of centering clamping pieces to rotate towards the axis direction of the half-tooth ring cover body, the plurality of sets of centering clamping pieces push pipelines penetrating through the half-tooth ring cover body to be quickly centered, one set of side wall of the half-tooth ring cover body is communicated with and provided with a driving cavity, the driving cavity is internally and rotatably provided with a driving gear, the side wall of the outer circumference of the centering half-tooth ring is provided with a gear tooth section, the driving gear is meshed with the gear tooth section, the side wall of the half-tooth ring cover body is provided with a fixed cavity, the fixed cavity is internally provided with a worm gear, the worm gear is coaxially and fixedly connected with the driving gear, the fixed cavity is internally and rotatably provided with a worm, the worm gear is meshed with the worm gear, one side of the worm is connected with a driving motor, the driving motor is arranged on the outer side wall of the fixed cavity, the worm rotates to drive the worm gear to synchronously rotate, when the worm stops rotating, the reverse self-locking of the worm and the worm wheel prevents the centering planetary gear and the centering clamping piece from reversely moving.

As a further improvement of the scheme, the side walls of the semicircular cover bodies are adjacently provided with fixing flanges, fixing holes are formed in the fixing flanges, locking screws penetrate through the fixing holes, locking nuts are arranged on the locking screws, and the locking screws and the locking nuts are respectively fastened on two sides of the fixing flanges simultaneously, so that the two groups of semicircular cover bodies which are hinged to each other are firmly spliced together to form a complete circular cover body.

Further, magnetism locating component is including the smooth chamber in location, the slip chamber lateral wall of slip chamber in location and locating location that distributes around the semicircle ring cover body array and slide and carry out spacing wedge post to the location magnetic column, link up the setting around the slip chamber in location, location magnetic column middle part lateral wall is equipped with spacing blind hole, location slip chamber lateral wall is equipped with spacing through-hole, and spacing blind hole is corresponding with spacing through-hole, the wedge post slides and locates in spacing blind hole and the spacing through-hole, wedge post outside cover is equipped with spacing spring, spacing spring one end rigid coupling is located on the slip chamber lateral wall in location, and spacing spring's the other end links to each other with the wedge post, and spacing spring pulling wedge post is close to spacing blind hole, and when the wedge post was located in spacing blind hole, the location magnetic column was fixed in the slip chamber in location, when the wedge post was pulled out from spacing blind hole, the location magnetic column can be in the slip chamber in location freely slide.

Further, it includes sliding base, sliding jack, one-level link assembly, slip roof and the quick aligning mechanism of slip self-regulation to predetermine pipeline buffering supporting device, sliding base slip joint is located on the slip track, sliding jack locates on sliding base, the slip roof is located the sliding jack upper end, sliding base upper wall is located to one-level link assembly symmetry, and the upper end and the slip roof of one-level link assembly rotate to be connected, one-level link assembly includes one-level lower rotating rod and one-level upper rotating rod, the lower extreme rotation of one-level lower rotating rod is located sliding base upper wall, the lower extreme of one-level upper rotating rod is connected with the upper end rotation of one-level lower rotating rod, and the upper end and the slip roof rotation of one-level upper rotating rod link to each other, and the slip jack is flexible from top to bottom to drive the slip roof and reciprocate, and the slip roof drives one-level link assembly change the height that adapts to the slip roof thereupon, slip self-regulation quick aligning mechanism rotates to locate between the self-regulation support, and the quick aligning mechanism of slip that slides is to the fixed quick aligning mechanism to centering mechanism structure is the same with the local to the bearing pipeline of the self-regulation, and the self-regulation to the stress reduction of pipeline.

The pipeline buffering and supporting device is characterized in that linkage sliding shafts are symmetrically arranged on the sliding base, sliding plates are arranged on the linkage sliding shafts in a sliding mode, one ends of linkage rotating rods are hinged to the sliding plates, the other ends of the linkage rotating rods are hinged to the side wall of the one-level top plate, when the height of the one-level top plate is high, the height of the second-level top plate is high, the linkage rotating rods are adjusted from the inclined posture to the horizontal posture gradually, the sliding support frame is pushed, the pipeline buffering and supporting device is preset to slide in the direction far away from the fixed pipeline supporting device, the supporting point of the pipeline buffering and supporting device to the pipeline is preset automatically according to the supporting height adjustment of the pipeline, and the supporting height of the pipeline buffering and supporting device is preset conveniently adjusted by adjusting the height of the sliding jack.

As a further improvement of the scheme, the side wall, away from the sliding base, of one side of the fixed assembling base is respectively provided with an assembling groove and an assembling lug, and the assembling grooves and the assembling lugs of the two groups of urban water supply pipeline laying machines are spliced together, so that the two pipelines are conveniently and quickly spliced together.

In order to facilitate the promotion to predetermine pipeline buffering supporting device, sliding base diapire and slip support column diapire rotate respectively and are equipped with adjusting roller, be equipped with drive handle on slide jack and the fixed jack respectively.

The invention with the structure has the following beneficial effects: according to the scheme, firstly, the fixed pipeline bearing device and the preset pipeline buffering and bearing device are arranged in a sliding mode, the linkage component is matched, the bearing height is adjusted through the fixed pipeline bearing device, meanwhile, the distance between the preset pipeline buffering and bearing device and the fixed pipeline bearing device is automatically adjusted, a buffering point suitable for bearing a pipeline is automatically searched, the sliding self-adjusting quick aligning mechanism arranged in a rotating mode is convenient to achieve angle compliance adjustment according to the distance and height difference between the preset pipeline buffering and bearing device and the self-adjusting magnetic quick aligning mechanism, and therefore stress generated by the self weight of the pipeline to a pipeline clamping position is reduced, and the pipeline is prevented from being broken due to local clamping; secondly, an assembled lifting coarse adjustment mechanism is arranged to perform preliminary adjustment on the height of the pipeline, and a sliding fine adjustment support and a magnetic positioning assembly are arranged to perform automatic accurate adjustment on the pipeline, so that the axes of the two pipelines are quickly aligned; moreover, a self-adjusting magnetic quick centering mechanism is arranged, and quick fixation and automatic centering of various sizes are realized through a plurality of sets of centering planetary gears and centering clamping pieces; finally, this application is through the jack commonly used as the driving source of lift, easy operation and convenient to carry, and energy-concerving and environment-protective, on the basis of jack coarse adjusting height, the accurate butt joint of pipeline has been realized to the quick centering mechanism of cooperation self-interacting magnetism.

Drawings

FIG. 1 is a schematic structural view of an urban water supply pipeline laying machine provided by the invention;

FIG. 2 is a side view of a municipal water supply pipe laying machine provided by the invention;

FIG. 3 is a schematic perspective view of a municipal water supply pipeline laying machine according to the present invention;

FIG. 4 is a schematic structural view of the assembled lifting coarse adjustment mechanism provided by the present invention;

FIG. 5 is a side view of the assembled lift coarse adjustment mechanism provided by the present invention;

FIG. 6 is a cross-sectional view of the sliding vernier support and the support base provided in the present invention;

fig. 7 is a schematic structural view of a preset pipeline buffering and supporting device provided by the invention;

FIG. 8 is a schematic structural view of a self-adjusting magnetic fast centering mechanism provided by the present invention;

FIG. 9 is a side view of a self-adjusting magnetic quick centering mechanism provided by the present invention;

FIG. 10 is a cross-sectional view of a self-adjusting magnetic quick centering mechanism provided by the present invention;

fig. 11 is an enlarged partial sectional view of a portion a of fig. 9;

fig. 12 is a schematic view of the internal structure of the fixing cavity provided by the present invention.

Wherein, 1, a fixed pipeline supporting device, 2, a sliding track, 3, a linkage component, 4, a preset pipeline buffering supporting device, 5, a sliding supporting column, 6, a linkage rotating rod, 7, an assembling groove, 8, an assembling convex block, 9, an adjusting roller, 10, a driving handle, 11, a driving motor, 101, an assembling type lifting coarse adjustment mechanism, 102, a sliding fine adjustment supporting frame, 103, a self-adjusting magnetic quick centering mechanism, 104, a supporting seat, 105, a sliding through hole, 106, a sliding shaft, 107, a supporting spring, 108, a locking screw hole, 109, a locking screw rod, 101a, a fixed assembling base, 101b, a fixed jack, 101c, a connecting rod lifting component, 101d, a primary top plate, 101e, a secondary top plate, 101f, a bottom rotating rod, 101g, a primary middle rotating rod, 101h, a secondary upper rotating rod, 1031 and a fixed self-adjusting quick centering mechanism, 1032, a magnetic positioning component, 1033, a fixing flange, 1034, a fixing hole, 1035, a locking screw, 1036, a locking nut, 1031a, a centering rotating shaft, 1031b, a centering planetary gear, 1031c, a centering half-tooth ring, 1031d, a centering clamping piece, 1031e, a half-circle ring cover body, 1031f, a driving cavity, 1031g, a driving gear, 1031h, a gear tooth section, 1031i, a worm gear, 1031j, a worm, 1032a, a positioning sliding cavity, 1032b, a positioning magnetic column, 1032c, a wedge-shaped column, 1032d, a limiting blind hole, 1032e, a limiting through hole, 1032f, a limiting spring, 401, a sliding base, 402, a sliding jack, 403, a primary connecting rod assembly, 404, a sliding top plate, 405, a sliding self-adjusting quick centering mechanism, 406, a primary lower rotating rod, 407, a primary upper rotating rod, 408, a self-adjusting rotating bracket, 409, a linkage sliding shaft, 410 and a sliding plate.

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.

As shown in fig. 1 to fig. 3, the urban water supply pipeline laying machine provided by the invention comprises a fixed pipeline supporting device 1, a sliding track 2, a linkage component 3 and a preset pipeline buffering supporting device 4, wherein the sliding track 2 is arranged on one side of the fixed pipeline supporting device 1, the preset pipeline buffering supporting device 4 is arranged on the sliding track 2 in a sliding manner, the linkage component 3 is arranged between the fixed pipeline supporting device 1 and the preset pipeline buffering supporting device 4, the linkage component 3 comprises a sliding support column 5 and a linkage rotating rod 6, the lower end of the sliding support column 5 is arranged on the sliding track 2 in a sliding and clamping manner, the middle of the linkage rotating rod 6 is rotatably arranged at the upper end of the sliding support column 5, and two ends of the linkage rotating rod 6 are respectively hinged with the fixed pipeline supporting device 1 and the preset pipeline buffering supporting device 4.

As shown in fig. 2-4, the fixed pipeline supporting device 1 includes an assembled lifting coarse adjustment mechanism 101, a sliding fine adjustment support frame 102, and a self-adjusting magnetic fast centering mechanism 103, where the upper end of the assembled lifting coarse adjustment mechanism 101 is provided with a support base 104, the sliding fine adjustment support frame 102 is slidably disposed on the support base 104, the self-adjusting magnetic fast centering mechanism 103 is fixedly disposed on the sliding fine adjustment support frame 102, the support base 104 is symmetrically provided with sliding through holes 105, the bottom end of the sliding fine adjustment support frame 102 is symmetrically provided with sliding shafts 106, the sliding shafts 106 are slidably disposed in the sliding through holes 105, support springs 107 are disposed between the sliding fine adjustment support frames 102, and the sliding fine adjustment support frames 102 and the support springs 107 which are slidably disposed are mutually matched to achieve fine adjustment of the height of the self-adjusting magnetic fast centering mechanism 103, thereby facilitating the fast coaxial connection of two adjacent pipelines; the side wall of the supporting seat 104 is provided with a locking screw hole 108 communicated with the sliding through hole 105, a locking screw 109 is arranged in the locking screw hole 108, one end, close to the sliding shaft 106, of the locking screw 109 is provided with a fixing cushion layer, the locking screw 109 is screwed to drive the locking screw 109 to move in the locking screw hole 108, friction force between the sliding shaft 106 and the sliding through hole 105 and between the sliding shaft 106 and the locking screw 109 is increased, fixing of the sliding shaft 106 is achieved, and then rapid fixing of the height of the pipeline is achieved.

Referring to fig. 4 to 6, the assembled lifting coarse-adjustment mechanism 101 includes a fixed assembled base 101a, a fixed jack 101b, a connecting rod lifting assembly 101c, a first-level top plate 101d and a second-level top plate 101e, the connecting rod lifting assembly 101c is symmetrically disposed on two sides of the upper wall of the fixed assembled base 101a, the first-level top plate 101d and the second-level top plate 101e are sequentially disposed between the connecting rod lifting assembly 101c from bottom to top, the fixed jack 101b is disposed between the fixed assembled base 101a and the first-level top plate 101d, the connecting rod lifting assembly 101c includes a bottom rotating rod 101f, a first-level transfer rod 101g and a second-level upper rotating rod 101h, the lower end of the bottom rotating rod 101f is rotatably disposed on the upper wall of the fixed assembled base 101a, the bottom rotating rod 101f is symmetrically disposed on two sides of the fixed jack 101b, the lower end of the first-stage transfer rod 101g is rotatably arranged in the middle of the bottom transfer rod 101f, the upper end of the first-stage transfer rod 101g is rotatably connected with the first-stage top plate 101d, the lower end of the second-stage transfer rod 101h is rotatably arranged at the upper end of the bottom transfer rod 101f, the second-stage top plate 101e is arranged at the upper end of the second-stage transfer rod 101h and is hinged to the second-stage transfer rod 101h, the support seat 104 is arranged at the upper end of the second-stage top plate 101e and is extended and retracted by the fixed jack 101b to drive the first-stage top plate 101d to move upwards, the first-stage top plate 101d drives the bottom transfer rod 101f to rotate by the first-stage transfer rod 101g, so that the bottom transfer rod 101f drives the second-stage transfer rod 101h to rotate, and the second-stage transfer rod 101h drives the second-stage top plate 101e to move upwards to adjust the support seat 104 and self-adjust the height of the magnetic quick centering mechanism 103; the fixed base 101a of assembling is equipped with on one side lateral wall of keeping away from sliding bottom 401 respectively and assembles recess 7 and assemble lug 8, through assembling recess 7 and assembling lug 8 concatenation together with two sets of urban water supply pipe laying machine, is convenient for splice two pipelines together fast.

Referring to fig. 7, the preset pipe buffer supporting device 4 includes a sliding base 401, a sliding jack 402, a primary connecting rod assembly 403, a sliding top plate 404 and a sliding self-aligning mechanism 405, the sliding base 401 is slidably clamped on the sliding rail 2, the sliding jack 402 is disposed on the sliding base 401, the sliding top plate 404 is disposed at the upper end of the sliding jack 402, the primary connecting rod assembly 403 is symmetrically disposed on the upper wall of the sliding base 401, the upper end of the primary connecting rod assembly 403 is rotatably connected with the sliding top plate 404, the primary connecting rod assembly 403 includes a primary lower rotating rod 406 and a primary upper rotating rod 407, the lower end of the primary lower rotating rod 406 is rotatably disposed on the upper wall of the sliding base 401, the lower end of the primary upper rotating rod 407 is rotatably connected with the upper end of the primary lower rotating rod 406, the upper end of the primary upper rotating rod 404 is rotatably connected with the sliding top plate 404, the sliding jack 402 extends and retracts to drive the sliding top plate to move up and down, the sliding top plate 404 changes to adapt to the height of the sliding top plate 404, the sliding top plate 404 is symmetrically provided with a rotating self-aligning mechanism 408, the self-aligning mechanism is disposed between the rotating mechanism, and the self-aligning mechanism 408 is disposed to adjust the height of the self-aligning mechanism 405, thereby facilitating the self-aligning mechanism to reduce the self-aligning stress of the self-aligning mechanism 405 and the self-aligning mechanism to the self-aligning mechanism 103, and to avoid the self-aligning mechanism to reduce the self-aligning mechanism.

As shown in fig. 1 to 4, the sliding base 401 is symmetrically provided with a linkage sliding shaft 409, the linkage sliding shaft 409 is provided with a sliding plate 410 in a sliding manner, one end of the linkage rotating rod 6 is hinged to the sliding plate 410, the other end of the linkage rotating rod 6 is hinged to the side wall of the first-level top plate 101d, when the height of the first-level top plate 101d is higher, the height of the second-level top plate 101e is higher, so that the linkage rotating rod 6 is gradually adjusted from an oblique posture to a horizontal posture, the sliding support frame and the preset pipeline buffering supporting device 4 are pushed to slide in a direction away from the fixed pipeline supporting device 1, the jack point of the preset pipeline buffering supporting device 4 on the pipeline is automatically adjusted according to the supporting height of the pipeline, and the height of the preset pipeline buffering supporting device 4 is adjusted by adjusting the height of the sliding jack 402.

As shown in fig. 8-12, the self-adjusting magnetic fast centering mechanism 103 includes a fixed self-adjusting fast centering mechanism 1031 and a magnetic positioning component 1032, the fixed self-adjusting fast centering mechanism 1031 is disposed on the sliding fine tuning support frame 102, and the magnetic positioning component 1032 is disposed on a side of the fixed self-adjusting fast centering mechanism 1031 away from the preset pipe buffering and supporting device 4; the fixed self-adjusting quick centering mechanism 1031 comprises a centering rotating shaft 1031a, a centering planetary gear 1031b, a centering half-tooth ring 1031c, a centering clamping piece 1031d and two sets of semi-circular cover bodies 1031e which are coaxially arranged and are hinged, wherein the side walls of the adjacent sides of the two sets of semi-circular cover bodies 1031e are arranged in a hollow manner, so that the two sets of semi-circular cover bodies 1031e are communicated, the centering rotating shaft 1031a is distributed in the semi-circular cover bodies 1031e in an array manner around the axis circumference of the semi-circular cover bodies 1031e, the centering rotating shaft 1031a is rotationally connected with the semi-circular cover bodies 1031e, the centering planetary gear 1031b is coaxially and fixedly connected to the centering rotating shaft 1031a, the centering half-tooth ring 1031c is coaxially and rotationally clamped in the semi-circular cover bodies 1031e, the centering half-tooth rings 1031c are sleeved outside the multiple sets of the centering planetary gears 1031b and are meshed with the centering planetary gear 1031b, the centering clamping piece d is fixedly connected to the centering clamping piece 1031a half shaft, and one set on the centering half shaft of the centering half shaft when the centering half-tooth rings 1031c rotates, the other pair of the centering half-tooth rings 1031c is pushed to synchronously rotate, the centering half-tooth rings 1031c drive a plurality of sets of centering planetary gears 1031b to synchronously rotate, so that a plurality of sets of centering clamping pieces 1031d are driven to rotate towards the axis direction of the semi-circular ring cover 1031e, the plurality of sets of centering clamping pieces 1031d push the pipeline penetrating through the semi-circular ring cover 1031e to quickly center, wherein the side wall of one set of the semi-circular ring cover 1031e is communicated with a driving cavity 1031f, a driving gear 1031g is rotationally arranged in the driving cavity 1031f, the outer circumferential side wall of the centering half-tooth ring 1031c is provided with a gear tooth section 1031h, the driving gear 1031g is meshed with the gear tooth section 1031h, the side wall of the semi-circular ring cover 1031e is provided with a fixing cavity, a worm 1031i is arranged in the fixing cavity and is coaxially and fixedly connected with the driving gear 1031g, a worm 1031j penetrates through the fixing cavity, the worm is meshed with the worm 1031i, one side wall of the worm is connected with a driving motor 11 arranged on the outer side wall of the fixing cavity, the worm 1031j is rotated to drive the worm wheel 1031i to rotate, the worm wheel 1031i drives the driving gear 1031g to synchronously rotate, and when the worm 1031j stops rotating, the reverse self-locking of the worm 1031j and the worm wheel 1031i enables the centering planetary gear 1031b and the centering clamping piece 1031d not to reversely move; two sets of semi-circular cover body 1031e lateral wall is adjacent to be equipped with fixed flange 1033, is equipped with fixed hole 1034 on fixed flange 1033, run through in the fixed hole 1034 and be equipped with locking screw 1035, be equipped with lock nut 1036 on the locking screw 1035, fasten simultaneously in fixed flange 1033 both sides respectively through locking screw 1035 and lock nut 1036 to firmly assemble two sets of articulated semi-circular cover body 1031e together, and then form complete circular ring shape cover body.

The sliding self-adjusting quick aligning mechanism 405 has the same structure as the fixed self-adjusting quick aligning mechanism 1031.

As shown in fig. 10 and 11, the magnetic positioning assembly 1032 includes a positioning slide cavity 1032a distributed around the semi-circular housing 1031e in an array, a positioning magnetic pillar 1032b slidably penetrating through the positioning slide cavity 1032a, and a wedge-shaped pillar 1032c disposed on a sidewall of the positioning slide cavity 1032a and limiting the positioning magnetic pillar 1032b, the positioning slide cavity 1032a is disposed in a front-to-back penetrating manner, a limiting blind hole 1032d is disposed on a sidewall of a middle portion of the positioning magnetic pillar 1032b, a limiting through hole 1032e is disposed on a sidewall of the positioning slide cavity 1032a, the limiting blind hole 1032d corresponds to the limiting through hole 1032e, the wedge-shaped pillar 1032c is slidably disposed in the limiting blind hole 1032d and the limiting through hole 1032e, a limiting spring 1032f is sleeved outside the wedge-shaped pillar 1032c, one end of the limiting spring 1032f is fixedly disposed on an outer sidewall of the positioning slide cavity 1032a, the other end of the limiting spring 1032f is connected to the wedge-shaped pillar 1032c, the limiting spring 1032f is close to the limiting blind hole 1032d, and when the wedge-shaped pillar 1032c is disposed in the limiting blind hole 1032d, the positioning slide cavity 1032b can slide cavity 1032b when the wedge-shaped pillar 1032c is freely sliding out of the positioning slide cavity 1032 c.

In some embodiments, in order to facilitate pushing the predetermined pipe buffering and supporting device 4, the bottom wall of the sliding base 401 and the bottom wall of the sliding support column 5 are respectively and rotatably provided with an adjusting roller 9, and the sliding jack 402 and the fixed jack 101b are respectively provided with a driving handle 10.

When in specific use, the assembling lug 8 is clamped into the assembling groove 7, so that the two groups of urban water supply pipeline laying machines are assembled together quickly, the wedge-shaped columns 1032c are pulled out of the limiting blind holes 1032d, at this time, the positioning magnetic columns 1032b can be pulled out of the positioning slide cavities 1032a and inserted into the positioning slide cavities 1032a again in the reverse direction, so that the magnetic poles of the corresponding positioning magnetic columns 1032b of the two groups of urban water supply pipeline laying machines are opposite, then all the wedge-shaped columns 1032c on one urban water supply pipeline laying machine are inserted into the limiting blind holes 1032d, so that the positioning magnetic columns 1032b of the urban water supply pipeline laying machine are fixed in the positioning slide cavities 1032a and cannot move, at the same time, the wedge-shaped columns 1032c of the other group of urban water supply pipeline laying machine are pulled out of the limiting blind holes 1032d, and the positioning magnetic columns 1032b are further pushed into the positioning slide cavities 1032a, then the locking screws 1035 of the self-adjusting quick centering mechanisms 1031 are respectively screwed and the locking screws 1035 are screwed down from the fixing flanges 1033, and the upper half-ring cover 1031e is rotated to separate the two sets of hinged half-ring cover 1031e, at this time, the fixed self-adjusting fast centering mechanism 1031 is opened, then the sliding self-adjusting fast centering mechanism 405 is opened by repeating the above operation, the pipeline is placed into the opened fixed self-adjusting fast centering mechanism 1031 and the opened sliding self-adjusting fast centering mechanism 405, then the fixed self-adjusting fast centering mechanism 1031 and the sliding self-adjusting fast centering mechanism 405 are closed, and the pipeline is automatically centered and fastened, taking the fixed self-adjusting fast centering mechanism 1031 as an example, the upper half-ring cover 1031e is aligned with the lower half-ring cover 1031e again, the two sets of hinged half-ring cover 1031e are fixed together by using the locking screw 1035 and the locking nut 1036, then the driving motor 11 is controlled to drive the worm 1031j to rotate, thereby driving the worm wheel 1031i to rotate, the worm wheel 1031i drives the driving gear 1031g to synchronously rotate, the driving gear 1031g drives the centering semi-tooth ring 1031c meshed with the driving gear to synchronously rotate through the gear section 1031h, when one group of centering semi-tooth rings 1031c rotates, the other group of centering semi-tooth rings 1031c is pushed to synchronously rotate, the centering semi-tooth rings 1031c drive the multiple groups of centering planetary gears 1031b to synchronously rotate, so that the multiple groups of centering clamping pieces 1031d are driven to rotate towards the axial direction of the semi-circular ring cover body 1031e, the multiple groups of centering clamping pieces 1031d push the pipeline passing through the semi-circular ring cover body 1031e to be quickly centered, when the worm 1031j stops rotating, the reverse self-locking of the worm 1031j and the worm wheel 1031i enables the planetary gears 1031b and the centering clamping pieces 1031d not to reversely move, the automatic centering fixation of the pipeline is realized, the axial line of the pipeline is the same as the axial line of the semi-circular ring cover body 1031e at the moment, then the height of the pipeline is adjusted, and when the initial state, the fixing jack 101b and the sliding jack 402 are contracted, the sliding base 401, the sliding support column 5 and the fixed assembly base 101a are closely adjacent, the linkage rotating rod 6 is inclined to be vertical, the fixed jack 101b is started, the fixed jack 101b extends to drive the first-stage top plate 101d to move upwards, the first-stage top plate 101d drives the bottom rotating rod 101f to rotate through the first-stage middle rotating rod 101g, the bottom rotating rod 101f drives the second-stage upper rotating rod 101h to rotate so as to adjust the second-stage top plate 101e to move upwards to adjust the height of the support base 104 and the self-adjusting magnetic quick centering mechanism 103, the end of the linkage rotating rod 6 is driven to move upwards when the first-stage top plate 101d moves upwards, when the height of the first-stage top plate 101d is higher, the height of the second-stage top plate 101e is higher, the linkage rotating rod 6 is adjusted from the inclined posture to the horizontal posture gradually, and the sliding support frame and the preset pipeline buffer bearing device 4 are pushed to slide in the direction far away from the fixed pipeline bearing device 1, the bearing point of the pipeline buffering and supporting device 4 to the pipeline is automatically adjusted and preset according to the bearing height of the pipeline, after the height of the self-adjusting magnetic quick centering mechanism 103 is adjusted, the bearing height of the preset pipeline buffering and supporting device 4 is conveniently adjusted by adjusting the height of the sliding jack 402, the sliding jack 402 extends upwards to drive the sliding top plate 404 to move upwards, the sliding top plate 404 drives the first-stage connecting rod assembly 403 to adapt to the height of the sliding top plate 404 along with the change of the sliding top plate 404, after the height of the pipeline and the middle buffering and supporting height are adjusted, the other pipeline is placed into the other urban water supply pipeline laying machine, then the self-centering fixation of the pipeline is realized by repeating the above operations, the rough adjustment of the height of the pipeline is realized by repeating the above operations, when the heights of the first-stage top plates 101d of the two groups of urban water supply pipeline laying machines are approximately the same, at this moment, the magnetic positioning assembly 1032 realizes the quick accurate alignment adjustment of two adjacent sets of fixed self-adjusting quick centering mechanisms 1031, because the magnetic poles of the positioning magnetic columns 1032b of two adjacent sets of urban water supply pipeline laying machines are opposite, magnetic attraction is generated, so that the fixed self-adjusting quick centering mechanisms 1031 and the sliding fine-adjustment support frame 102 are driven to slightly move, the two sets of fixed self-adjusting quick centering mechanisms 1031 are quickly aligned, when the two sets of fixed self-adjusting quick centering mechanisms 1031 are aligned, the positioning magnetic columns 1032b which are arranged in a sliding manner quickly slide into the positioning sliding cavities 1032a of the other set of urban water supply pipeline laying machine under the action of the magnetic attraction, the automatic alignment and the screwing of the two sets of fixed self-adjusting quick centering mechanisms 1031 are realized, and then the sliding fine-adjustment support frame 102 is fixed by the locking screw 109.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a city water supply pipe laying machine which characterized in that: the pipeline buffering and supporting device comprises a fixed pipeline supporting device, a sliding track, a linkage assembly and a preset pipeline buffering and supporting device, wherein the sliding track is arranged on one side of the fixed pipeline supporting device; fixed pipeline supporting device includes that pin-connected panel lift coarse tuning constructs, slip fine setting support frame and self-interacting magnetism are quick to heart mechanism, pin-connected panel lift coarse tuning constructs the upper end and is equipped with the supporting seat, and slip fine setting support frame slides and locates on the supporting seat, self-interacting magnetism is quick to heart mechanism is fixed to be located on the slip fine setting support frame.

2. The municipal water supply pipeline laying machine according to claim 1, wherein: the self-adjusting magnetic quick aligning mechanism comprises a fixed self-adjusting quick aligning mechanism and a magnetic positioning assembly, the fixed self-adjusting quick aligning mechanism is arranged on the sliding fine adjustment support frame, and the magnetic positioning assembly is arranged on one side, away from the preset pipeline buffering and supporting device, of the fixed self-adjusting quick aligning mechanism; the fixed self-adjusting quick centering mechanism comprises a centering rotating shaft, a centering planetary gear, a centering half-gear ring, a centering clamping piece and two sets of coaxial line arranged and hinged to each other, wherein the side wall of one side adjacent to the two sets of half-gear ring covers is arranged in a hollow mode, the centering rotating shaft is distributed in the half-gear ring covers around the axis circumference array of the half-gear ring covers and is connected with the half-gear ring covers in a rotating mode, the centering planetary gear is coaxially and fixedly connected to the centering rotating shaft, the centering half-gear ring is coaxially and rotatably clamped in the half-gear ring covers, the centering half-gear ring covers are arranged on the outer side of the multiple sets of centering planetary gears in a sleeved mode and meshed with the centering planetary gears, the centering clamping piece is fixedly connected to the centering half-gear shaft, a driving cavity is communicated with the side wall of the half-gear ring covers and is provided with the driving cavity, the driving gear is rotatably arranged in the driving cavity, a gear tooth section is arranged on the side wall of the outer circumference of the centering half-gear ring, a fixed cavity is internally provided with a worm gear, the worm wheel is coaxially and fixedly connected to the outer side wall of the worm gear.

3. A municipal water supply pipe laying machine according to claim 2, wherein: the utility model discloses a positioning magnetic column, including the smooth chamber in location, the slip setting of sliding around the cover body array distribution of semicircle ring, magnetism locating component including the smooth chamber in location, slip to run through locate the smooth intracavity in location and locate the smooth chamber lateral wall in location and carry out spacing wedge post to the location magnetic column, the smooth chamber lateral wall in location link up the setting from beginning to end, location magnetic column middle part lateral wall is equipped with spacing blind hole, the smooth chamber lateral wall in location is equipped with spacing through-hole, and spacing blind hole is corresponding with spacing through-hole, the wedge post slides and locates in spacing blind hole and the spacing through-hole, wedge post outside cover is equipped with spacing spring, on spacing spring one end rigid coupling was located the smooth chamber lateral wall in location, spacing spring's the other end linked to each other with the wedge post.

4. A municipal water supply pipeline laying machine according to claim 3 wherein: the pin-connected panel goes up and down to roughly transfer the mechanism and includes fixed base, fixed jack, connecting rod lifting unit, one-level roof and the second grade roof of assembling, the both sides of fixed base upper wall of assembling are located to connecting rod lifting unit symmetry, locate in proper order between the connecting rod lifting unit from the bottom up to one-level roof and second grade roof, fixed jack is located between fixed base and the one-level roof of assembling, connecting rod lifting unit includes bottom bull stick, one-level transfer lever and second grade transfer lever, and the lower extreme of bottom bull stick rotates and locates fixed base upper wall of assembling, and the both sides of fixed jack are located to bottom bull stick symmetry, the lower extreme of one-level transfer lever rotates the middle part of locating the bottom bull stick, and the upper end and the one-level roof of one-level transfer lever rotate to be connected, the lower extreme of second grade transfer lever rotates the upper end of locating the bottom bull stick, and articulated linking to each other with the second grade transfer lever on the second grade roof, the upper end of second grade roof is located to the supporting seat.

5. A municipal water supply pipeline laying machine according to claim 4 wherein: the preset pipeline buffering and supporting device comprises a sliding base, a sliding jack, a first-stage connecting rod assembly, a sliding top plate and a sliding self-adjusting quick aligning mechanism, wherein the sliding base is clamped on a sliding track in a sliding mode, the sliding jack is arranged on the sliding base, the sliding top plate is arranged at the upper end of the sliding jack, the first-stage connecting rod assembly is symmetrically arranged on the upper wall of the sliding base, the upper end of the first-stage connecting rod assembly is rotatably connected with the sliding top plate, the first-stage connecting rod assembly comprises a first-stage lower rotating rod and a first-stage upper rotating rod, the lower end of the first-stage lower rotating rod is rotatably arranged on the upper wall of the sliding base, the lower end of the first-stage upper rotating rod is rotatably connected with the upper end of the first-stage lower rotating rod, the upper end of the first-stage upper rotating rod is rotatably connected with the sliding top plate, the upper wall of the sliding top plate is symmetrically provided with a rotating self-adjusting support, the sliding self-adjusting quick aligning mechanism is rotatably arranged between the rotating self-adjusting supports, and the sliding self-adjusting quick aligning mechanism is structurally identical to the fixed self-adjusting quick aligning mechanism.

6. A municipal water supply pipe laying machine according to claim 5, wherein: the linkage rotating rod is hinged to the sliding plate, and the other end of the linkage rotating rod is hinged to the side wall of the first-stage top plate.

7. A municipal water supply pipeline laying machine according to claim 6 wherein: the supporting seat is symmetrically provided with sliding through holes, sliding shafts are symmetrically arranged at the bottom ends of the sliding fine adjustment supporting frames, the sliding shafts are slidably arranged in the sliding through holes, and supporting springs are arranged between the sliding fine adjustment supporting frames.

8. The municipal water supply pipeline laying machine according to claim 7, wherein: the side wall of the supporting seat is provided with a locking screw hole communicated with the sliding through hole, a locking screw rod is arranged in the locking screw hole, and a fixing cushion layer is arranged at one end, close to the sliding shaft, of the locking screw rod.

9. The municipal water supply pipeline laying machine according to claim 8, wherein: and two sets of fixing flanges are adjacently arranged on the side walls of the semicircular cover bodies, fixing holes are formed in the fixing flanges, locking screws penetrate through the fixing holes, and locking nuts are arranged on the locking screws.

10. A municipal water supply pipeline laying machine according to claim 9 wherein: the fixed base of assembling is equipped with respectively on keeping away from sliding base's one side lateral wall and assembles the recess and assemble the lug, sliding base diapire and slip support column diapire rotate respectively and are equipped with adjusting roller, be equipped with actuating handle on slip jack and the fixed jack respectively.