CN115111432B

CN115111432B - Urban rainwater sewage pipe network construction is with placing structure

Info

Publication number: CN115111432B
Application number: CN202210783656.XA
Authority: CN
Inventors: 周海波; 蔡伟; 徐成志
Original assignee: Hefei Haibo Engineering Design Group Co ltd
Current assignee: Hefei Haibo Engineering Design Group Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2023-08-08
Anticipated expiration: 2042-07-05
Also published as: CN115111432A

Abstract

The invention discloses a placement structure for urban rainwater and sewage pipe network construction, which relates to the technical field of placement for pipe network construction and is used for solving the problems that the existing device is low in pipe placement efficiency, inaccurate in placement accuracy and poor in butt joint effect, a chassis is fixed at the bottom end of a frame through spot welding, a plurality of first rollers are arranged at the bottom of the chassis, a transverse frame is fixedly connected to the top of the frame, a hoisting assembly is mounted at the bottom of the transverse frame, a conveying butt joint assembly is mounted at the outer side of the chassis, the hoisting assembly comprises a fourth electric push rod, a fourth electric push rod is fixedly connected to the inner part of the transverse frame, a first sliding groove is formed at the bottom of the transverse frame, a first sliding plate is connected in a sliding way, a first motor is fixedly arranged at the bottom of the sliding plate, a first rotating rod is movably connected to the bottom of the sliding plate through a bearing, and a first gear is sleeved and fixed at the outer side of the first rotating rod; compared with the prior art, the invention can simultaneously place a plurality of pipelines and realize high-efficiency accurate butt joint of the pipelines.

Description

Urban rainwater sewage pipe network construction is with placing structure

Technical Field

The invention relates to the technical field of placement for pipe network construction, in particular to a placement structure for urban rainwater and sewage pipe network construction.

Background

The existing pipeline is placed through rope hoisting, but the rope drives the pipeline to shake together in the process of moving the pipeline, so that the pipeline is difficult to accurately and rapidly place in a foundation pit, and after the pipeline is placed in the foundation pit, the placing direction and the placing position of the pipeline are generally adjusted in a mode of manually pushing the pipeline by personnel, so that the adjusting mode is time-consuming and labor-consuming, the safety of operators who push the pipeline can be jeopardized, the butt joint mode of the two pipelines is generally that two butt joint pipelines are respectively hoisted by two machines, a plurality of operators jointly push the pipeline to enable the ports of the two butt joint pipelines to be positioned on the same central line, and the plurality of operators are required to always support the pipeline until the ports of the two pipelines are connected, so that the operation mode is time-consuming and labor-consuming, and the installation efficiency of the pipeline is seriously influenced;

therefore, we propose to be a city rain sewage pipe network construction with placing structure.

Disclosure of Invention

The invention aims to provide a placement structure for urban rainwater and sewage pipe network construction, which is used for solving the following problems:

the pipeline hoisting is realized through the mutual matching of the first motor and the fourth electric push rod and the invention without using ropes, so that the pipeline can be accurately, quickly and stably lowered to the appointed position in the foundation pit, thereby avoiding the problem that the pipeline shakes in the hoisting process, solving the problems that the pipeline is required to be manually pushed by operators to adjust the direction of the pipeline, consuming time and labor, and the problems of low butting efficiency and time and labor waste of personnel cost caused by the cooperative matching of a plurality of operators.

The aim of the invention can be achieved by the following technical scheme:

the utility model provides a city rain sewage pipe network construction is with placing structure, includes the frame, the bottom of frame is fixed with the chassis through spot welding, the bottom of chassis is provided with a plurality of gyro wheels first, the top fixedly connected with crossbearer of frame, hoisting assembly is installed to the bottom of crossbearer, transport docking assembly is installed in the outside of chassis, hoisting assembly includes electric putter IV, the inside fixedly connected with electric putter IV of crossbearer, spout I has been seted up to the bottom of crossbearer, and sliding connection has the slide in spout I, the bottom of slide is fixed with motor I, the bottom of slide has bull stick I through bearing swing joint, the outside cover of bull stick I is established and is fixed with gear I, the output of motor I is fixed with gear II through spot welding, gear I and gear II meshing are connected, the bottom fixedly connected with diaphragm I of bull stick, the bottom fixedly connected with electric putter V of diaphragm I, the bottom fixedly connected with diaphragm II of diaphragm II, the bottom fixedly connected with armature motor, slide and two.

The connecting plate is characterized in that a threaded rod is movably connected between the connecting plate and the baffle through a bearing, one end of the threaded rod is fixedly connected with a motor II, a first moving plate and a second moving plate are arranged below the connecting plate, a first sleeve and a second sleeve are fixedly connected to the outer sides of the first moving plate and the second moving plate, the first sleeve is sleeved on the outer side of the threaded rod and is in threaded connection with the threaded rod, the second sleeve is slidably connected to the outer side of the sliding rod, a plurality of vertical rods, a first electric push rod and a second electric push rod are fixedly connected to the bottoms of the first moving plate and the second moving plate, and clamping claws are connected to the bottoms of the vertical rods in a rotating mode.

Further, the outside cover of montant is equipped with a smooth section of thick bamboo, the outside rotation of smooth section of thick bamboo is connected with the connecting rod, the one end that the smooth section of thick bamboo was kept away from to the connecting rod is rotated with the gripper jaw and is connected, adjacent fixedly connected with pull rod between the smooth section of thick bamboo, pull rod and electric putter one and electric putter two fixed connection that correspond the setting.

Furthermore, one side fixedly connected with additional claw of gripper jaw, the outside equiangular division of additional claw has seted up the grafting groove, the inboard of gripper jaw is connected with the buffer board through compression spring one, a plurality of slotted holes have been seted up to the inboard of buffer board, have the leading wheel through bearing swing joint in the slotted hole.

Further, carry interfacing assembly includes backup pad, electric putter III, equipment frame, conveyer belt, lug, buffer chuck, support arm, guide roll, arc backing plate and spout two, gyro wheel two is installed to the bottom of backup pad, the outside fixedly connected with electric putter III of backup pad, equipment frame is installed at the top of backup pad, the outside of backup pad and equipment frame is a plurality of supports one and support two fixedly connected with respectively, support one and support two rotate to be connected, electric putter's three output and equipment frame rotate to be connected, install the conveyer belt in the equipment frame, the outside equidistance fixedly connected with lug of conveyer belt, the through-hole has been seted up in the outside of lug, and is connected with buffer chuck through compression spring two in the through-hole.

Further, the outside symmetry of equipment rack is fixed with the support arm, the adjacent one side of support arm is through bearing swing joint has a plurality of guide rolls, the outside fixedly connected with of guide roll has a plurality of arc backing plates, spout two has been seted up to the outside on chassis, spout two sliding connection has the slider, the backup pad rotates with the slider to be connected.

The invention also provides a working method of the placement structure for urban rainwater and sewage pipe network construction, which comprises the following steps:

step one: firstly, arranging the chassis arranged on two sides of an excavated ditch, moving the supporting plate to a set position by moving the sliding block, rotating the supporting plate to deflect the supporting plate, starting the motor I, and driving the transverse plate I to rotate by the motor I until the pipeline clamping direction of the clamping claw is consistent with the pipeline conveying direction of the supporting plate;

step two: an operator places one end of a pipeline between two conveyor belts and starts the conveyor belts, the conveyor belts drive the buffer sucker to move and drive the pipeline to move until the pipeline passes through the space between the two clamping claws and the center of the pipeline is located at the grabbing position of the clamping claws, the corresponding electric push rod I or the electric push rod II is started, the two clamping claws are deflected, the buffer plate is used for stably clamping the pipeline, the motor I is started again, and the clamping claws drive the pipeline to deflect until the pipeline is deflected to an angle convenient for the pipeline to drop into a ditch;

step three: and starting the electric push rod five, wherein the electric push rod five drives the transverse plate two and the pipeline at the bottom of the transverse plate to descend until the pipeline descends to the bottom of the inner wall of the ditch, starting the electric push rod one or the electric push rod two again, driving the sliding cylinder to move upwards and driving the clamping claw to deflect through the connecting rod until the clamping claw releases the clamping of the pipeline, and further realizing accurate placement of the pipeline.

Compared with the prior art, the invention has the beneficial effects that:

when the electric lifting device is used, the clamping claw clamps a pipeline through the buffer plate connected with the compression spring, the electric push rod five drives the transverse plate two and the pipeline below the transverse plate two to move downwards until the pipeline is close to the bottom of the foundation pit, the motor one is started again, the transverse plate one drives the transverse plate two and the pipeline mounted at the bottom of the transverse plate two to deflect until the pipeline deflects to a position conforming to the mounting angle, then the electric push rod four drives the sliding plate to slide, the pipeline clamped below the sliding plate is driven to further adjust the position placed in the foundation pit, and the pipeline lifting is realized through the mutual matching of the motor one and the electric push rod four and without ropes, so that the pipeline can be accurately, quickly and stably lowered to the designated position in the foundation pit, the problem of shaking of the pipeline in the lifting process is avoided, and the problem that an operator is required to push the pipeline to adjust the direction of the pipeline by hand is time and labor is solved.

When the device is used, the bottoms of the first moving plate and the second moving plate are provided with the plurality of clamping claws, and the clamping claws which are correspondingly arranged are respectively controlled by the first electric push rod or the second electric push rod which are correspondingly arranged, if the first electric push rod and the second electric push rod are started simultaneously or sequentially, the device can clamp four pipelines simultaneously and perform butt joint in pairs, so that the butt joint efficiency and the butt joint quantity of the device on the pipelines are further improved, the problems of low butt joint efficiency and poor effect caused by the fact that the existing device only can hoist one pipeline at a time, and when the pipelines are in butt joint, two machines are required to be used simultaneously and a plurality of workers are matched for further fine adjustment of the pipelines are solved;

the supporting plate is rotated, the first motor drives the first transverse plate to deflect, the conveying direction of the conveying belt and the clamping direction of the clamping claw are positioned on the same axis, the conveying belt is started again, an operator lifts the pipeline and one end of the pipeline is lapped on the outer side of the guide roller in the supporting arm, the pipeline is pushed again, one end of the pipeline is contacted with the buffer sucker arranged outside the conveying belt, the buffer sucker is driven by the conveying belt to move after being contacted with the pipeline, until one end of the pipeline passes through the clamping claw and then is lapped on the conveying belt on the other side, the middle part of the pipeline is kept at the clamping position of the clamping claw, the conveying belt is closed, the clamping claw clamps the pipeline, the direction of the pipeline is regulated and the pipeline is lowered under the driving of the first motor, and therefore the quick conveying of the pipeline is realized, and the problems that before the pipeline is hoisted, the pipeline is required to be bundled one by using the rope and time and labor are solved;

according to the invention, the other side of the clamping claw is fixedly connected with the additional claw, the outer side of the additional claw is provided with the inserting groove, and the electric push rod I and the electric push rod II are started, so that the clamping claw which is correspondingly arranged deflects until the two adjacent additional claws are close to each other and are inserted into the corresponding inserting grooves, thereby further shortening the distance between the two adjacent additional claws, and enabling the two adjacent additional claws to stably clamp a pipeline with a smaller aperture.

Drawings

For the convenience of those skilled in the art, the present invention will be further described with reference to the accompanying drawings;

FIG. 1 is a side view of the overall structure of the present invention;

FIG. 2 is a bottom view of a cross plate II according to the present invention;

FIG. 3 is a top view of the conveyor belt structure of the present invention;

FIG. 4 is a side view of the support plate structure of the present invention;

FIG. 5 is a schematic view of the structure of the gripper jaw of the present invention;

FIG. 6 is a schematic view of the additional jaw structure of the present invention;

FIG. 7 is an enlarged view of the area A of the present invention;

fig. 8 is a top view of the overall structure of the present invention.

Reference numerals: 1. a frame; 2. a chassis; 3. a roller I; 4. a cross frame; 5. hoisting the assembly; 500. fourth, an electric push rod; 501. a first motor; 502. a first rotating rod; 503. a first gear; 504. a second gear; 505. a transverse plate II; 506. a splice plate; 507. a slide bar; 508. a second motor; 509. a threaded rod; 510. moving a first plate; 511. moving a second plate; 512. a vertical rod; 513. an electric push rod I; 514. an electric push rod II; 515. a slide cylinder; 516. an additional claw; 517. a plug-in groove; 518. a buffer plate; 519. a guide wheel; 520. a slide plate; 521. clamping claws; 522. a connecting rod; 523. fifth electric push rod; 6. conveying the butt joint assembly; 601. a support plate; 602. an electric push rod III; 603. an equipment rack; 604. a conveyor belt; 605. a bump; 606. a buffer sucker; 607. a support arm; 608. a guide roller; 609. an arc-shaped backing plate; 610. and a second chute.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1-8, the present invention provides a technical solution:

example 1

The existing pipeline needs to be moved into the foundation pit through the rope, the lifted pipeline can be caused to shake along with the rope in the moving and hoisting process due to the fact that the rope shakes easily, and then the pipeline is difficult to accurately and rapidly put into the foundation pit, after the pipeline is put into the foundation pit, operators generally push the pipeline to adjust the direction and the position of the pipeline, and the adjusting mode is time-consuming and labor-consuming, and can endanger the personal safety of operators pushing the pipeline, so that the problem is solved, and the concrete operation is as follows:

firstly, moving a roller I3 to a position nearby an excavated ditch, respectively arranging two chassis 2 on two sides of the ditch, clamping a pipeline by a clamping claw 521 through a buffer plate 518 connected with a compression spring, starting an electric push rod five 523, driving a transverse plate two 505 and a pipeline below the transverse plate two 505 to move downwards by the electric push rod five 523 until the pipeline is close to the bottom of a foundation pit, starting a motor I501 again, driving a gear II 504 to rotate by a conveying end of the motor I501, meshing the gear II 504 with the gear I503 to rotate, driving a rotary rod I502 to rotate, fixedly connecting the bottom end of the rotary rod I502 with the transverse plate I, and driving the transverse plate II 505 and the pipeline arranged at the bottom of the transverse plate II through rotating the transverse plate I until the pipeline is deflected to a position conforming to an installation angle;

the top fixedly connected with frame 1 of chassis 2, the top fixedly connected with crossbearer 4 of frame 1, electric putter IV 500's output and slide 520 fixed connection, the slide 520 that hoist and mount subassembly 5 included slides in crossbearer 4, slide 520's bottom has bull stick one 502 through the bearing swing joint, restart electric putter IV 500, electric putter IV 500 drives slide 520 and slides, and then drive the pipeline of its below centre gripping and further adjust the position of placing in the foundation ditch, through the mutually supporting of motor one 501 and electric putter IV 500 and the invention does not use the rope to realize pipeline hoist and mount, and then make the pipeline can accurate quick stable to drop to the position appointed in the foundation ditch, thereby avoided the pipeline to appear rocking the problem in the in-process of hoist and mount, and solved the problem that the pipeline direction is wasted time and energy is adjusted to the manual pipeline of needs the operating personnel.

Example 2

The existing butt joint mode for two pipelines generally uses two machines to lift the two pipelines which are in butt joint respectively, a plurality of operators jointly push the pipelines to enable the ports of the pipelines to be positioned on the same central line, and because the existing hoisting pipelines are hoisted by using ropes, the pipelines are easy to shake after being suspended, so as to avoid the influence of the shaking on the butt joint of the pipelines, and further, the pipelines are supported by the plurality of operators which are not separated for a while until the ports of the two pipelines are connected, the operation mode is time-consuming and labor-consuming, the pipeline installation efficiency is seriously influenced, and the specific operation is as follows for solving the problem:

the invention is characterized in that a first moving plate 510 and a second moving plate 511 are arranged below a transverse plate 505, clamping claws 521 are symmetrically arranged below the first moving plate 510 and the second moving plate 511, the first moving plate 510 and the second moving plate 511 can move independently and are matched with the independent clamping claws 521, so that a pipeline to be butted is clamped, a connecting plate 506, a baffle plate, a sliding rod 507 and a second motor 508 are fixedly connected to the bottom of the transverse plate 505, a threaded rod 509 is movably connected between the connecting plate 506 and the baffle plate through a bearing, one end of the threaded rod 509 is fixedly connected with the second motor 508, a first moving plate 510 and a second moving plate 511 are arranged below the connecting plate 506, a first sleeve and a second sleeve are fixedly connected to the outer sides of the first moving plate 510 and the second moving plate 511, the first sleeve is sleeved on the outer side of the threaded rod 509, the first sleeve is in threaded connection with the threaded rod 509, the second sleeve is in sliding connection with the outer side of the sliding rod 507, when the device is specifically arranged, the first electric push rod 513 or the second electric push rod 514 is started, the first electric push rod 513 pushes the pull rod to enable the sliding barrel 515 to slide outside the vertical rod 512, the sliding barrel 515 pushes the clamping claw 521 to deflect through the connecting rod 522 until the buffer plate 518 in the clamping claw 521 clamps and clamps the outer wall of a pipeline, the other pipeline to be butted is clamped and clamped, the second motor 508 is started, the second motor 508 drives the threaded rod 509 to rotate, the first moving plate 510, the second moving plate 511 and the clamped pipeline are driven to approach each other, until the ports of the two pipelines are contacted with each other, an operator performs sealing connection on the ports of the two pipelines, and the first moving plate 510, the second moving plate 511 are matched with the threaded rod 509 and the sliding rod 507, so that the problem of shaking of the pipelines during butt joint can be avoided, and the efficiency of pipeline butt joint is further improved;

as shown in fig. 2, a plurality of clamping claws 521 are arranged at the bottoms of a first moving plate 510 and a second moving plate 511, and the correspondingly arranged clamping claws 521 are respectively controlled by a first electric push rod 513 or a second electric push rod 514, if the first electric push rod 513 and the second electric push rod 514 are started simultaneously or sequentially, the four pipelines can be clamped simultaneously and butted pairwise, so that the butting efficiency and the butting quantity of the pipeline are further improved, the problem that the existing device only can hoist one pipeline at a time, and when the pipeline is butted, the problem that the accurate butting efficiency is low and the effect is poor can be solved by using two machines simultaneously and matching with the further fine adjustment of the pipeline by a plurality of workers is solved;

when a pipeline with a smaller diameter is clamped, because the deflection angle of the clamping claw 521 is limited, and therefore, the pipeline with a smaller diameter cannot be stably hoisted, the other side of the clamping claw 521 is fixedly connected with the additional claw 516, the outer side of the additional claw 516 is provided with the inserting groove 517, the electric push rod I513 and the electric push rod II 514 are started firstly, the correspondingly arranged clamping claw 521 is deflected until the two adjacent additional claws 516 are close to each other, and the two adjacent additional claws 516 are inserted into the corresponding inserting grooves 517, so that the distance between the two adjacent additional claws 516 is further shortened, and the pipeline with a smaller diameter can be stably clamped;

example 3

The existing device can only place one pipeline at a time, and the pipelines are placed for being convenient for the device to hoist, operators need to tie the pipelines one by using ropes, and for solving the problem, the specific operation is as follows:

the invention has set up the second 610 of the slide way on the top of chassis 2, the transport butt-joint assembly 6 includes the second 610 of slide way, the back plate 601 is connected with slide block rotation, while setting up specifically, rotate the back plate 601, and drive the diaphragm one through the first 501 of the electrical machinery to deflect, make the conveying direction of the conveying belt 604 and clamp the direction of the grip jaw 521 and lie on the same axis, restart the conveying belt 604, the operator lifts up the pipeline, the outside of the back plate 601 fixedly connects with the supporting arm 607, there are several guide rollers 608 through the bearing in the supporting arm 607, the outside of the guide roller 608 fixedly connects with several arc-shaped backing plates 609, the operator takes one end of the pipeline outside the guide roller 608 in the supporting arm 607, promote the pipeline again, make one end of the pipeline contact with buffer chuck 606 installed outside the conveying belt 604, under driving of the conveying belt 604 after the buffer chuck 606 contacts with pipeline, drive the pipeline to move, until one end of the pipeline keeps on the conveying belt 604 of the other side after passing the grip jaw 521, until the middle part of the grip jaw 521 is in the position of the pipeline, close the conveying belt 604, clamp the grip the pipeline 521, clamp the pipeline, and take time-consuming and take the pipeline down and realize the quick adjustment device before the pipeline lifting one by one, the pipeline is further realized, the problem is solved;

example 4

As shown in fig. 4, an electric push rod three 602 is installed on the outer side of a supporting plate 601, a device frame 603 is rotationally connected with the electric push rod three 602 and the supporting plate 601, a bump 605 is fixedly connected with the outer side of a conveying belt 604 at equal intervals, a buffer sucker 606 is installed in the bump 605 through a compression spring two, the buffer sucker 606 is used for propping against a conveyed pipeline and preventing the pipeline from shaking, the electric push rod three 602 is started, the symmetrically arranged electric push rod three 602 deflects the device frame 603, and then the conveying belts 604 in the two device frames 603 are mutually close to or far away from each other, so that the purpose of effectively conveying the pipeline with any caliber is realized;

example 5

As shown in fig. 8, the moving distance and the rotating angle of the supporting plate 601 of the invention can be adjusted at will, so that the conveyor belts 604 in the supporting plates 601 at two sides of the transverse frame 4 can clamp and convey two pipelines with different calibers sequentially or simultaneously, the assembly efficiency of the pipelines is further improved, the inner side of the buffer plate 518 is provided with a plurality of slotted holes, the slotted holes are movably connected with guide wheels 519 through bearings, and when the pipelines pass through the clamping claws 521, the guide wheels 519 are matched, so that the pipelines and the inner wall of the buffer plate 518 can be prevented from being scratched.

The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a municipal rainwater sewage pipe network construction is with placing structure, includes frame (1), its characterized in that, chassis (2) are fixed with through spot welding to the bottom of frame (1), the bottom of chassis (2) sets up a plurality of gyro wheels one (3), the top fixedly connected with crossbearer (4) of frame (1), hoist and mount subassembly (5) are installed to the bottom of crossbearer (4), transport docking subassembly (6) are installed in the outside of chassis (2), hoist and mount subassembly (5) include electric putter four (500), the inside fixedly connected with electric putter four (500) of crossbearer (4), spout one has been seted up to the bottom of crossbearer (4), and spout one sliding connection has slide (520), the bottom of slide (520) is fixed with motor one (501), the bottom of slide (520) is through bearing swing joint has bull stick one (502), the outside cover of bull stick one (502) is fixed with gear one (503), the output of motor one (501) is fixed with gear two (504) through spot welding, gear one (504) and gear one (502) are connected with electric putter one (503) and five bottoms of crossbearer (523) are connected with one electric putter (505) are fixed with, five bottoms of crossbearer (523) are connected with one another, the bottom of the second transverse plate (505) is fixedly connected with a connecting plate (506), a baffle, a slide bar (507) and a second motor (508);

the connecting plate (506) and the baffle are movably connected with a threaded rod (509) through a bearing, one end of the threaded rod (509) is fixedly connected with a motor II (508), a moving plate I (510) and a moving plate II (511) are arranged below the connecting plate (506), a sleeve I and a sleeve II are fixedly connected to the outer sides of the moving plate I (510) and the moving plate II (511), the sleeve I is sleeved on the outer side of the threaded rod (509) and is in threaded connection with the threaded rod (509), the sleeve II is in sliding connection with the outer side of a sliding rod (507), a plurality of vertical rods (512), an electric push rod I (513) and an electric push rod II (514) are fixedly connected to the bottoms of the moving plate I (510), and a clamping claw (521) are rotatably connected to the bottoms of the vertical rods (512);

a slide cylinder (515) is sleeved on the outer side of the vertical rod (512), a connecting rod (522) is rotationally connected to the outer side of the slide cylinder (515), one end, far away from the slide cylinder (515), of the connecting rod (522) is rotationally connected with a clamping claw (521), a pull rod is fixedly connected between the adjacent slide cylinders (515), and the pull rod is fixedly connected with a first electric push rod (513) and a second electric push rod (514) which are correspondingly arranged;

one side fixedly connected with additional claw (516) of clamping jaw (521), spliced groove (517) have been seted up to the outside equiangular degree of additional claw (516), the inboard of clamping jaw (521) is connected with buffer board (518) through compression spring one, a plurality of slotted holes have been seted up to the inboard of buffer board (518), have leading wheel (519) through bearing swing joint in the slotted hole.

2. The urban sewage pipe network construction is with placing structure according to claim 1, characterized in that, carry interfacing assembly (6) including backup pad (601), electric putter third (602), equipment rack (603), conveyer belt (604), lug (605), buffering sucking disc (606), support arm (607), guide roll (608), arc backing plate (609) and spout second (610), gyro wheel second is installed to the bottom of backup pad (601), electric putter third (602) is fixedly connected with in the outside of backup pad (601), equipment rack (603) is installed at the top of backup pad (601), the outside of backup pad (601) and equipment rack (603) is fixedly connected with a plurality of supports first and second respectively, support first and second rotate to be connected, the output and the equipment rack (603) of electric putter third (602) rotate to be connected, install conveyer belt (604) in equipment rack (603), equidistance fixedly connected with lug (605) in the outside of conveyer belt (604), through-hole has been seted up in the outside of lug (605), and through-hole compression spring second is connected with buffering sucking disc (606).

3. The placement structure for urban rainwater and sewage pipe network construction according to claim 2, wherein supporting arms (607) are symmetrically fixed on the outer sides of the equipment frames (603), a plurality of guide rollers (608) are movably connected to one adjacent side of each supporting arm (607) through bearings, a plurality of arc-shaped base plates (609) are fixedly connected to the outer sides of the guide rollers (608), a second sliding groove (610) is formed in the outer sides of the chassis (2), a sliding block is connected to the second sliding groove (610) in a sliding mode, and the supporting plates (601) are rotatably connected with the sliding block.

4. A working method of a placement structure for urban rainwater and sewage pipe network construction, which adopts the placement structure for urban rainwater and sewage pipe network construction according to any one of claims 1-3, and is characterized by comprising the following steps:

step one: firstly, arranging the chassis (2) arranged on two sides of an excavated ditch, moving the supporting plate (601) to a set position by moving the sliding block, rotating the supporting plate (601) to deflect, starting the motor I (501), and driving the transverse plate I to rotate by the motor I (501) until the pipeline clamping direction of the clamping claw (521) is consistent with the pipeline conveying direction of the supporting plate (601);

step two: an operator places one end of a pipeline between two conveyor belts (604) and starts the conveyor belts (604), the conveyor belts (604) drive the buffer suckers (606) to move, and then drive the pipeline to move until the pipeline passes through between two clamping claws (521) and the central position of the pipeline is located at the grabbing position of the clamping claws (521), and starts the electric push rod I (513) or the electric push rod II (514) which are correspondingly arranged, so that the two clamping claws (521) deflect, the buffer plate (518) is used for stably clamping the pipeline, and the motor I (501) is started again, so that the clamping claws (521) drive the pipeline to deflect until the pipeline is deflected to an angle which is convenient for the pipeline to drop into a ditch;

step three: and starting the electric push rod five (523), wherein the electric push rod five (523) drives the transverse plate two (505) and a pipeline at the bottom of the transverse plate two (505) to descend until the pipeline descends to the bottom of the inner wall of the ditch, starting the electric push rod one (513) or the electric push rod two (514) again, driving the sliding cylinder (515) to move upwards and driving the clamping claw (521) to deflect through the connecting rod (522) until the clamping claw (521) releases the clamping of the pipeline, and further realizing accurate placement of the pipeline.