CN220060776U - Municipal administration water supply and drainage construction send a tub device - Google Patents

Abstract

The utility model belongs to the field of municipal construction equipment, and particularly relates to a pipe conveying device for municipal water supply and drainage construction, which aims at solving the problems that the pipeline is generally swayed when the pipeline is hoisted by suspension equipment at present, and is unfavorable for the butt joint of the pipeline at the later stage, and the pipeline is easy to deform due to the fact that two ends of the pipeline fall down when the pipeline is suspended.

Description

Municipal administration water supply and drainage construction send a tub device

Technical Field

The utility model belongs to the field of municipal construction equipment, and particularly relates to a pipe conveying device for municipal water supply and drainage construction.

Background

Municipal water supply and drainage mainly is the supply of urban water and the emission of urban waste water, provide the circulation passageway for water supply and drainage through the laying of carrying out the pipeline, provide basic guarantee for the operation in city, in water supply and drainage pipeline system, plastic tubing has replaced traditional tubular product such as cast iron pipe and galvanized steel pipe gradually, it uses tubular product to become mainstream, plastic tubing and traditional tubular product compare, it is light in weight, corrosion-resistant, the rivers resistance is little, the energy saving, simple installation is rapid, the cost is lower etc. is showing advantages, the laying line is longer when laying the pipeline, the pipeline needs segmentation construction, because the pipeline is heavier, send the pipe to dock when carrying out the construction and brought very big puzzlement to constructor, at present when sending the pipe, there is the condition that the pipeline rocks when hanging in midair to the pipeline, be the position of pipeline place inconsistent, be unfavorable for mutual alignment between the pipeline, be unfavorable for later stage pipeline dock, serious mistake constructor's working progress, and because the pipeline overlength, pipeline both ends drop easily lead to the pipeline deformation when hanging, influence the quality of pipeline construction.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a pipe conveying device for municipal water supply and drainage construction, which effectively solves the problems mentioned in the background art.

The technical scheme adopted by the utility model for solving the problems is as follows:

the utility model provides a municipal administration water supply and drainage construction send a tub device, includes the transport vechicle, and the transport vechicle is provided with the storehouse of placing the pipeline, and the bin gate has been seted up to one side of storehouse, the transport vechicle's automobile body one side fixedly connected with is used for conveying the transport table of pipeline, and the bin gate of storehouse corresponds the transport table setting, and the pipeline in the storehouse can roll to the transport table through the bin gate, and the leading truck that carries the platform is installed to the front side of transport table can the luffing motion, and the leading truck can remain the horizontality throughout while swinging from top to bottom; the left side and the right side of the upper end of the conveying table are longitudinally and uniformly provided with a plurality of clamping grooves for placing pipelines, the left side and the right side of the inner part of the conveying table are respectively provided with two rows of longitudinally arranged brackets, the lower sides of the front end and the rear end of each bracket are respectively hinged with a rotating rod capable of synchronously rotating, the middle parts of the rotating rods are respectively connected with the inner wall of the conveying table in a rotating way, the brackets on the two sides can be driven to swing circumferentially with the center of the rotating rod as the axis forward side when the rotating rods rotate, and the pipelines on the upper sides in the clamping grooves can be pushed to continuously move forward through the circumferential swing of the forward sides of the brackets.

Preferably, the left side and the right side of the rear end of the guide table are respectively hinged with a first parallel rod and a second parallel rod which are overlapped up and down and are parallel to each other, the rear ends of the first parallel rod and the second parallel rod are respectively hinged with the conveying table, a second guide plate is fixedly connected between the two second parallel rods positioned at the upper side, a swinging rod is fixedly connected between the two first parallel rods positioned at the lower side, and a pushing component capable of pushing the guide table to swing up and down is connected between the conveying table and the guide table.

Preferably, the pushing component comprises a hydraulic telescopic rod fixedly connected to the bottom of the conveying table, a first hinging rod is hinged to the front end of the hydraulic telescopic rod, and the front end of the first hinging rod is hinged to the swinging rod.

Preferably, the upper end of the bracket is fixedly connected with a plurality of pushing plates respectively, each pushing plate corresponds to the corresponding clamping groove respectively, and the upper end of the pushing plate is provided with an arc surface matched with the pipeline.

Preferably, the conveying table is located at the lower side of the bin gate, a first guide plate is fixedly connected between the conveying table and the bin gate, and a rectangular groove for blocking the pipeline is formed in the front side of a part, corresponding to the first guide plate, of the rear end of the conveying table.

Preferably, the left and right sides of guide table front end is provided with the layer board respectively, the outside surface of layer board sliding connection has the mounting bracket that can reciprocate respectively, the layer board can be through the length direction back and forth movement along the mounting bracket with mounting bracket sliding connection's effect, mounting bracket and guide table sliding connection, the rear end of mounting bracket threaded connection has drive screw respectively, drive screw rotates with the guide table to be connected, drive screw's bottom is a first drive bevel gear of fixedly connected with respectively, first drive bevel gear's downside meshing has a second drive bevel gear, a gear shaft of fixedly connected with between two second drive bevel gears, guide table's right-hand member fixedly connected with second driving motor, second driving motor's output and the coaxial fixed connection of gear shaft.

Preferably, the front end sliding connection of layer board has the baffle that can reciprocate, and the outer end of baffle articulates respectively has the second articulated rod, and the rear end and the mounting bracket of second articulated rod are articulated, and the messenger can drive the baffle downside and remove under the interlock of second articulated rod at the back side of layer board.

Preferably, the left end and the right end of the guide table are respectively provided with a chute, the lower ends of the chute incline to the rear side respectively, the inner ends of the supporting plates are respectively fixedly connected with pin shafts, the pin shafts are respectively in sliding fit with the chute, and the supporting plates can be driven to move to the rear side while moving to the lower side through the sliding fit of the pin shafts and the chute when the supporting plates move to the lower side along with the installation frame.

The utility model has novel structure, ingenious conception and simple and convenient operation, and has the following advantages compared with the prior art:

1. the device can drive the transport vehicle to lay when in use, lighten the workload of constructors, improve the construction efficiency and the construction quality of the constructors, roll the pipeline in the warehouse to the upper side of the conveying table through the bin gate after determining the length of the pipeline, swing downwards into the groove through the control guide table, then move the transport vehicle to the front side to the position where the next pipeline is laid, lay the next pipeline, and have simple and convenient operation and high working efficiency, can lay the pipeline to the appointed position, and facilitate the butt joint of the pipeline in the later stage;

2. when the pipeline is conveyed to be paved, the pipeline supports the bracket to integrally move towards the direction of the ditch, so that the deformation of the pipeline during conveying can be fully avoided, and the pipeline paving quality is improved.

Drawings

Fig. 1 is a first schematic diagram of the overall structure of a pipe feeding device for municipal water supply and drainage construction.

Fig. 2 is a second schematic diagram of the overall structure of a pipe feeding device for municipal water supply and drainage construction.

Fig. 3 is a schematic diagram of a rotating rod installation structure of a pipe feeding device for municipal water supply and drainage construction.

Fig. 4 is a schematic diagram of a push plate mounting structure of a pipe feeding device for municipal water supply and drainage construction.

Fig. 5 is a schematic diagram of a second guide plate installation structure of a pipe feeding device for municipal water supply and drainage construction.

Fig. 6 is a schematic diagram of a pushing member of a pipe feeding device for municipal water supply and drainage construction.

Fig. 7 is a schematic diagram of a mounting frame mounting structure of a pipe feeding device for municipal water supply and drainage construction.

Fig. 8 is a schematic diagram of a driving structure of a second driving motor of the pipe feeding device for municipal water supply and drainage construction.

Fig. 9 is a schematic diagram of a structure of cooperation of a chute and a pin of a pipe feeding device for municipal water supply and drainage construction.

In the figure: 1-transport vehicle, 2-conveying table, 3-first guide plate, 4-first parallel bar, 5-second parallel bar, 6-second guide plate, 7-guide table, 8-supporting plate, 9-baffle, 10-clamping groove, 11-push plate, 12-bracket, 13-rotating bar, 14-first drive bevel gear, 15-second drive bevel gear, 16-transmission bar, 17-third drive bevel gear, 18-fourth drive bevel gear, 19-first driving motor, 20-hydraulic telescopic bar, 21-swinging bar, 22-first hinging bar, 23-second hinging bar, 24-mounting frame, 25-driving screw, 26-first drive bevel gear, 27-second drive bevel gear, 28-second driving motor, 29-chute and 30-pin shaft.

Detailed Description

The following are specific embodiments of the present utility model, and the technical solutions of the present utility model are further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1-9, the utility model provides a pipe conveying device for municipal water supply and drainage construction, which comprises a transport vehicle 1, wherein the transport vehicle 1 is provided with a warehouse for placing pipes, one side of the warehouse is provided with a warehouse door, one side of a vehicle body of the transport vehicle 1 is fixedly connected with a conveying table 2 for conveying the pipes, the warehouse door of the warehouse is arranged corresponding to the conveying table 2, the pipes in the warehouse can roll onto the conveying table 2 through the warehouse door, the front side of the conveying table 2 is provided with a guide table 7 capable of swinging up and down, and the guide table 7 can always keep a horizontal state while swinging up and down; the left and right sides of the upper end of the conveying table 2 are longitudinally and uniformly provided with a plurality of clamping grooves 10 for placing pipelines, the left and right sides of the inside of the conveying table 2 are respectively provided with two rows of longitudinally arranged brackets 12, the lower sides of the front and rear ends of the brackets 12 are respectively hinged with a rotating rod 13 capable of synchronously rotating, the middle parts of the rotating rods 13 are respectively connected with the inner wall of the conveying table 2 in a rotating way, the brackets 12 on the two sides can be driven to do circumferential swinging towards the front side by taking the center of the rotating rod 13 as the axis when the rotating rods 13 rotate, and the pipelines with the upper sides in the clamping grooves 10 can be pushed to continuously move towards the front side by the circumferential swinging towards the front side of the brackets 12.

The device can drive the transport vehicle 1 to move along the excavated groove when in use, after the length of the pipeline is determined, the pipeline in the warehouse can be rolled to the upper side of the conveying table 2 through the warehouse door, the guide table 7 is controlled to swing downwards into the groove, the guide table 7 is used for guiding the pipeline to roll, the pipeline can be placed at a designated position in the groove, the pipeline rolls to the upper end of the conveying table 2 in a transverse arrangement mode when the pipeline is controlled to be laid, the pipeline can be moved to the upper end of the guide table 7 through continuous forward movement of the pipeline, and is guided by the guide table 7 to move into the groove, then the transport vehicle 1 is moved to the forward side to the position where the next pipeline is laid, the operation is simple and convenient, the working efficiency is high, the pipeline can be laid to the designated position, the pipeline is convenient to butt joint in the later stage, and when the pipeline is conveyed, the bracket 12 supports the whole movement towards the direction of the groove, the deformation condition of the pipeline when the pipeline is conveyed can be fully avoided, and the quality of the pipeline is improved; when the rotating rod 13 is controlled to rotate, the first driving motor 19 fixedly connected to the right side of the conveying table 2 can be controlled, the output end of the first driving motor 19 is connected with a bevel gear transmission structure, and the bevel gear transmission structure is respectively connected with the rotating rod 13 and drives the rotating rod 13 to rotate; the bevel gear transmission structure comprises first linkage bevel gears 14 which are respectively and fixedly connected to the middle part of the outer end of a rotating rod 13, second linkage bevel gears 15 are respectively meshed with the outer sides of the first linkage bevel gears 14, a transmission rod 16 is fixedly connected between the corresponding second linkage bevel gears 15 on the front side and the rear side, the transmission rod 16 is rotationally connected with the inner wall of a conveying table 2, third linkage bevel gears 17 are respectively and fixedly connected with the rear end of the transmission rod 16, fourth linkage bevel gears 18 are respectively meshed with the rear side of the third linkage bevel gears 17, a second connecting shaft is fixedly connected between the left fourth linkage bevel gears 18 and the right fourth linkage bevel gears 18, the second connecting shaft is rotationally connected with the conveying table 2, the right end of the second connecting shaft is fixedly connected with the output end of a motor, the first driving bevel gears rotate, and power can be respectively transmitted to the rotating rod 13 through the transmission of the first linkage bevel gears 14, the second linkage bevel gears 15, the third linkage bevel gears 17, the fourth linkage bevel gears 18, the first connecting shaft and the second connecting shaft and the transmission of the second connecting shaft, and the transmission of driving pipelines to move forwards.

In order to control the guide table 7 to swing up and down and can keep a horizontal state while swinging, the pipeline is conveniently guided to move, the left side and the right side of the rear end of the guide table 7 are respectively hinged with a first parallel rod 4 and a second parallel rod 5 which are overlapped up and down and are parallel to each other, the rear ends of the first parallel rod 4 and the second parallel rod 5 are respectively hinged with the conveying table 2, the first parallel rod 4 and the second parallel rod 5 form a parallelogram structure, the guide table 7 can be kept horizontal while the guide table 7 is driven to swing, the use is convenient, a second guide plate 6 is fixedly connected between the two second parallel rods 5 at the upper side, the guide plate is used for guiding the pipeline on the conveying table 2 to the guide table 7, the rolling guiding direction of the pipeline is convenient, a swinging rod 21 is fixedly connected between the two first parallel rods 4 at the lower side, the stability of the first parallel rods 4 and the second parallel rods 5 during swinging is provided, a pushing component capable of pushing the guide table 7 to swing up and down is connected between the conveying table 2 and the guide table 7, and the user can conveniently swing, and the user can conveniently control the guide table 7.

The pushing component comprises a hydraulic telescopic rod 20 fixedly connected to the bottom of the conveying table 2, a first hinging rod 22 is hinged to the front end of the hydraulic telescopic rod 20, the front end of the first hinging rod 22 is hinged to a swinging rod 21, the hydraulic telescopic rod 20 is controlled to stretch when in use, the hydraulic telescopic rod 20 can push the guide table 7 to swing under the linkage of the first hinging rod 22 when stretching, and the hydraulic telescopic rod 20 and a hydraulic control system of the hydraulic telescopic rod 20 are of a more mature prior art, so that the operation of a user is simple and convenient, and the repeated description is omitted.

Further, in order to improve the stability when the bracket 12 promotes the pipeline, the upper end of bracket 12 is fixedly connected with a plurality of push plates 11 respectively, every push plate 11 corresponds each other with corresponding draw-in groove 10 respectively, the cambered surface with pipeline complex is seted up to the upper end of push plate 11, can promote the pipeline to move forward to the preceding draw-in groove 10 through push plate 11 when the upward cylinder of bracket 12 swings, can drive the pipeline and constantly move forward to the preceding draw-in groove 10 when the continuous circumference of bracket 12 swings, until the time pipeline moves to the second guide board 6 on, and roll down to guide table 7 under the guide of second guide board 6, push plate 11 is when supporting the pipeline, the cambered surface of push plate 11 mountain upper end cooperates with the pipeline, can improve the stability that the pipeline is at the removal, the convenience of customers operates.

Further, in order to facilitate the pipeline in the warehouse to move to the conveying table 2, the conveying table 2 is located at the lower side of the warehouse door, a first guide plate 3 is fixedly connected between the conveying table 2 and the warehouse door, the pipeline can roll down to the conveying table 2 under the guide of the first guide plate 3, and in order to avoid excessive pipelines to roll down to the conveying table 2, the inconvenient bracket 12 moves the pipeline, a rectangular groove for blocking the pipeline is formed at the front side of the part of the rear end of the conveying table 2 corresponding to the first guide plate 3, when the pipeline at the forefront side moves to the rectangular groove, the pipeline at the lower rear side of the rectangular groove can not roll to the front side, when the bracket 12 swings to the lower side of the pipeline in the rectangular groove circumferentially, the pipeline in the rectangular groove can be moved to the clamping groove 10 under the swing of the bracket 12, after the former pipeline is moved out, the next pipeline can fall to the rectangular groove, the pipeline can be moved by a user conveniently, and when the pipeline in the bracket 12 swings circumferentially, the pipeline can be continuously moved to the conveying table 2 in the warehouse, the labor-saving device can be effectively improved, and the labor-saving device can be used by a user.

In order to effectively guide a pipeline at the upper end of the guide table 7 to a designated groove position, a supporting plate 8 is respectively arranged at the left side and the right side of the front end of the guide table 7, a mounting frame 24 capable of moving up and down is respectively and slidably connected to the outer side surface of the supporting plate 8, the supporting plate 8 can move back and forth along the length direction of the mounting frame 24 under the action of sliding connection with the mounting frame 24, the mounting frame 24 is slidably connected with the guide table 7, the rear end of the mounting frame 24 is respectively and threadedly connected with a driving screw 25, the driving screw 25 is rotationally connected with the guide table 7, the bottom of the driving screw 25 is respectively and fixedly connected with a first transmission bevel gear 26, the lower side of the first transmission bevel gear 26 is meshed with a second transmission bevel gear 27, a gear shaft is fixedly connected between the two second transmission bevel gears 27, the right end of the guide table 7 is fixedly connected with a second driving motor 28, the output end of the second driving motor 28 is fixedly connected with the same axis, the upper end of the supporting plate 8 can move to the upper end of the supporting plate 8 when the pipeline moves, the upper end of the gear shaft 8 is provided with a groove for being matched with the pipeline, the upper end of the mounting frame 24 is increased, the upper end of the pipeline can be stably placed at the upper end of the pipeline, the pipeline can be controlled by the second driving motor 28 and can be controlled to rotate down at the lower side 24 and then can be synchronously driven to rotate at the lower than the two sides 24 through the second transmission bevel gears 24 and the second transmission bevel gear 24 when the second transmission bevel gear 24 is controlled to rotate, and can be synchronously driven to rotate down and rotate at the lower side 24 and the lower side 24 is controlled to rotate at the lower side 24, and 24 is simultaneously, and the lower down can rotate 24 is driven to rotate and 25 is simultaneously can rotate and move down and 25 is driven to the lower speed can rotate at the upper and 24 is driven 24 and 25 is driven. The pipe can be stably placed in the groove.

In order to avoid the pipeline to roll and fall to the upper end of layer board 8 after receiving inertial action can not stable place in layer board 8 upper end, and drop to the slot in, the front end sliding connection of layer board 8 has baffle 9 that can reciprocate, and the outer end of baffle 9 articulates respectively has second articulated rod 23, and the rear end and the mounting bracket 24 of second articulated rod 23 are articulated, and the messenger can drive baffle 9 to move to the downside under the interlock of second articulated rod 23 at layer board 8 to the rear side, and baffle 9 is used for blockking the pipeline, makes the pipeline can be by the stable support of layer board 8, when the pipeline is transferred down, can drive baffle 9 to move to the downside under the drive of second articulated rod 23 and no longer block the pipeline, and under the baffle 9 loses the baffle of baffle 9, the pipeline can roll to appointed slot position voluntarily when no longer supporting the pipeline, makes things convenient for constructor to construct.

In order to facilitate constructors to control the support plate 8 to move the lower pipeline towards the rear side, the working efficiency of constructors is improved, the left end and the right end of the guide table 7 are respectively provided with the inclined grooves 29, the lower ends of the inclined grooves 29 are respectively inclined towards the rear side, the inner ends of the support plate 8 are respectively fixedly connected with the pin shafts 30, the pin shafts 30 are respectively in sliding fit with the inclined grooves 29, the support plate 8 can be driven to move towards the rear side while being moved towards the lower side through the sliding fit of the pin shafts 30 and the inclined grooves 29 when the support plate 8 moves towards the lower side along with the mounting frame 24, the constructors can operate conveniently, the work load of the constructors can be effectively lightened, the working efficiency of the constructors is improved, and the constructors can use conveniently.

The device can be paved through driving transport vechicle 1 when using, alleviate constructor's work burden, improve constructor's efficiency of construction and construction quality, through the slot limit with transport vechicle 1 removes to the excavation, control guide board 7 downward swing to the slot in, then transversely put the pipeline in the warehouse and roll down on carrying platform 2 through first guide board 3, start first driving motor 19 and drive bracket 12 continuous forward side circumference swing, make the pipeline can be under the promotion of push pedal 11 constantly enter into in the draw-in groove 10 of front side, then roll down on the layer board 8, start second driving motor 28 control mounting bracket 24 downside and remove, move and make layer board 8 to the direction of keeping away from the pipeline at mounting bracket 24 forward side, baffle 9 downward movement simultaneously, make baffle 9 no longer block the pipeline, layer board 8 no longer supports the pipeline, the pipeline can be placed in the slot steadily, upward removal alright drive 8 and baffle 9 reset through control second driving motor 28 when reversing, then control transport vechicle 1 removes the distance of a pipeline, lay down.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (8)

1. The utility model provides a send tub device of municipal administration water supply and drainage construction, includes transport vechicle (1), and transport vechicle (1) are provided with the storehouse of placing the pipeline, and the bin door has been seted up to one side of storehouse, its characterized in that: a conveying table (2) for conveying pipelines is fixedly connected to one side of a vehicle body of the transport vehicle (1), a bin gate of a bin is arranged corresponding to the conveying table (2), the pipelines in the bin can roll onto the conveying table (2) through the bin gate, a guide table (7) capable of swinging up and down is arranged on the front side of the conveying table (2), and the guide table (7) can always keep a horizontal state while swinging up and down; a plurality of clamping grooves (10) for placing pipelines are longitudinally and uniformly formed in the left side and the right side of the upper end of the conveying table (2), two rows of longitudinally arranged brackets (12) are respectively arranged in the left side and the right side of the inner portion of the conveying table (2), a rotating rod (13) capable of synchronously rotating is hinged to the lower sides of the front end and the rear end of each bracket (12), the middle portion of each rotating rod (13) is respectively connected with the inner wall of the conveying table (2) in a rotating mode, the brackets (12) on the two sides can be driven to do circumferential swinging towards the front side by taking the center of each rotating rod (13) as an axis when the rotating rod (13) rotates, and the pipelines on the upper side and located in the clamping grooves (10) can be pushed to continuously move towards the front side through the circumferential swinging of the front side of the brackets (12).

2. The pipe feeding device for municipal water supply and drainage construction according to claim 1, wherein: the left side and the right side of guide platform (7) rear end are articulated respectively to have two first parallel bars (4) and second parallel bars (5) that overlap from top to bottom and set up each other in parallel, and the rear end of first parallel bars (4) and second parallel bars (5) are articulated with transport platform (2) respectively, and fixedly connected with second guide board (6) between two second parallel bars (5) that are located the upside is located fixedly connected with swinging rod (21) between two first parallel bars (4) of downside, is connected with a pushing component that can promote guide platform (7) luffing motion between transport platform (2) and guide platform (7).

3. A pipe feeding device for municipal water supply and drainage construction as claimed in claim 2, wherein: the pushing component comprises a hydraulic telescopic rod (20) fixedly connected to the bottom of the conveying table (2), a first hinging rod (22) is hinged to the front end of the hydraulic telescopic rod (20), and the front end of the first hinging rod (22) is hinged to the swinging rod (21).

4. The pipe feeding device for municipal water supply and drainage construction according to claim 1, wherein: the upper end of the bracket (12) is fixedly connected with a plurality of pushing plates (11) respectively, each pushing plate (11) corresponds to the corresponding clamping groove (10) respectively, and the upper end of each pushing plate (11) is provided with an arc surface matched with a pipeline.

5. The pipe feeding device for municipal water supply and drainage construction according to claim 1, wherein: the conveying table (2) is located at the lower side of the bin gate, a first guide plate (3) is fixedly connected between the conveying table (2) and the bin gate, and a rectangular groove for blocking a pipeline is formed in the front side of a part, corresponding to the first guide plate (3), of the rear end of the conveying table (2).

6. The pipe feeding device for municipal water supply and drainage construction according to claim 1, wherein: the left and right sides of guide table (7) front end is provided with layer board (8) respectively, the outside surface of layer board (8) is sliding connection respectively has mounting bracket (24) that can reciprocate, layer board (8) can be through can reciprocate along the length direction of mounting bracket (24) under the effect of mounting bracket (24) sliding connection, mounting bracket (24) and guide table (7) sliding connection, the rear end of mounting bracket (24) is threaded connection respectively has drive screw (25), drive screw (25) and guide table (7) swivelling joint, the bottom of drive screw (25) is a first drive bevel gear (26) of fixedly connected with respectively, the downside meshing of first drive bevel gear (26) has a second drive bevel gear (27), a gear shaft of fixedly connected with between two second drive bevel gears (27), the right-hand member fixedly connected with second driving motor (28) of guide table (7), the output and the coaxial fixed connection of gear shaft.

7. The municipal water supply and drainage construction pipe feeding device according to claim 6, wherein: the front end sliding connection of layer board (8) has baffle (9) that can reciprocate, and the outer end of baffle (9) articulates respectively has second articulated pole (23), and the rear end of second articulated pole (23) articulates with mounting bracket (24), makes can drive baffle (9) downside removal under the interlock of second articulated pole (23) at layer board (8) back side removal.

8. The municipal water supply and drainage construction pipe feeding device according to claim 6, wherein: the left end and the right end of the guide table (7) are respectively provided with a chute (29), the lower ends of the chute (29) incline to the rear side respectively, the inner ends of the supporting plates (8) are respectively fixedly connected with a pin roll (30), the pin rolls (30) are respectively in sliding fit with the chute (29), and the supporting plates (8) can be driven to move to the rear side while moving to the lower side through the sliding fit of the pin rolls (30) and the chute (29) when the supporting plates (8) move to the lower side along with the mounting frame (24).