CN115649959A

CN115649959A - Hydraulic and hydroelectric engineering pipe laying pay-off

Info

Publication number: CN115649959A
Application number: CN202211202737.2A
Authority: CN
Inventors: 林友龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-01-31

Abstract

The invention relates to a pay-off device, in particular to a pipe laying pay-off device for water conservancy and hydropower engineering. Need design one kind can reach the ditching, can also discharge the pipeline when the ditching and bury the ditch in, more convenient hydraulic and hydroelectric engineering pipe laying pay-off. The utility model provides a hydraulic and hydroelectric engineering pipe laying pay-off, includes mounting bracket, wheel and adjusting part etc. and the cross-under of mounting bracket lower part four ends all rotary type has the wheel, and the mounting bracket left side is provided with adjustment mechanism. According to the ditching device, the adjusting mechanism is firstly twisted to drive the ditching assembly to move downwards to a proper position, so that ditching is performed on the soil, then the head end of the pipeline is pulled to bypass the lead frame and be fixed on the soil, the driving mechanism is started to drive the ditching assembly to move leftwards, the ditching assembly also moves leftwards so that ditching is performed, meanwhile, the lead frame enables the pipeline to be discharged and pressed into a ditch, and therefore ditching can be performed, the pipeline can be discharged and buried into the ditch, and the ditching device is convenient to use.

Description

Hydraulic and hydroelectric engineering pipe laying pay-off

Technical Field

The invention relates to a pay-off device, in particular to a pipe laying pay-off device for water conservancy and hydropower engineering.

Background

In water conservancy and hydropower engineering, pipelines are generally required to be used, but the pipelines are generally buried in the ground, and then ditches need to be made on the ground, and then the pipelines are discharged and buried in the ditches.

Chinese patent with publication number CN216004802U discloses a pipe laying and paying off device for hydraulic engineering construction, relating to the technical field of pipe laying and paying off for hydraulic engineering. The invention is provided with the grooving mechanism, the threaded grooving rod, the replaceable drill bit, the fixed frame and the telescopic frame, thereby facilitating the automatic grooving and the grooving of a laying route by the grooving mechanism before the construction of laying the buried pipe for paying off, facilitating the improvement of the efficiency of the buried pipe after the grooving is finished, wherein the replaceable drill bit can be conveniently detached and quickly replaced, facilitating the grooving for different terrains, improving the practicability, and in addition, the telescopic frame can be used for lifting and adjusting the whole grooving mechanism during the grooving so as to be beneficial to better grooving.

The invention aims to solve the problems in the patent, and provides a convenient pipe-burying and wire-releasing device for water conservancy and hydropower engineering, which can not only ditch, but also discharge and bury pipelines into ditches while ditching.

Disclosure of Invention

In order to overcome the defect that the pipeline still needs to be pulled by a hand to pay off and be buried in a ditch although the ditching and the line burying can be carried out in the patent, the invention provides the pipe burying and paying off device for the water conservancy and hydropower engineering, which can not only ditch, but also discharge and bury the pipeline in the ditch during ditching and is more convenient.

The invention is realized by the following technical approaches:

the utility model provides a hydraulic and hydroelectric engineering pipe laying pay-off, which comprises a mounting bracket, the wheel, the earthing plate, the installation roller, the integral key shaft, the lead frame, the ditching subassembly, actuating mechanism and adjustment mechanism, the cross-under of four end all rotary types in mounting bracket lower part has the wheel, the mounting bracket left side is provided with adjustment mechanism, be connected with the ditching subassembly that is used for carrying out the ditching to the soil on the adjustment mechanism, right side rigid coupling has the lead frame in the middle of the ditching subassembly bottom, the rigid coupling has the earthing plate that is used for burying soil on the spool between the both sides right side around in the lead frame, mounting bracket upper portion right side is connected with the integral key shaft through the bearing frame, the cross-under of mounting bracket upper portion right side slidingtype has the sliding shaft, there is damping sense between sliding shaft and the mounting bracket, place the installation roller that is used for the pipeline to place between two wheels in right side and the integral key shaft rear end, be provided with the actuating mechanism who is used for providing drive power between two wheels in right side and the mounting bracket.

Further, the driving mechanism comprises a fixing frame, a driving motor, a cross shaft, bevel gears and a rotating rod, the rotating rod is fixedly connected between the inner ends of two wheels on the right side, the cross shaft is rotatably connected between the middle portions of the front side and the rear side of the mounting frame in a penetrating mode, the front side of the cross shaft and the front side of the rotating rod are in synchronous belt transmission, the fixing frame is fixedly connected to the front side of the top of the right side of the mounting frame, the driving motor is fixedly connected to the fixing frame, the bevel gears are fixedly sleeved on the output shaft of the driving motor and the front side of the cross shaft, and the two bevel gears are meshed with each other.

Further explanation, adjustment mechanism includes a spacing, lead screw and guide bar, the rigid coupling has a spacing between the both sides around the outer left surface upper portion of mounting bracket, the cross-under through the screw rotary type in the middle of the spacing bottom has the lead screw that is used for driving the subassembly of ditching and reciprocates, the lead screw bottom is connected with the middle rotation in ditching subassembly top left side, the cross-under of both ends all slidingtype around the spacing lower part has the guide bar that is used for leading the subassembly of ditching, both sides guide bar bottom all with ditching subassembly top left side fixed connection around.

Further, the device also comprises a twisting block, and the top end of the screw rod is fixedly connected with the twisting block.

Further explanation, still including being used for carrying out the stop gear who leads to the pipeline, stop gear is including the fixed plate, the guide pillar, spacing round, first spring, connecting rod and montant, the both sides middle part all the rigid coupling has the fixed plate around the top in the mounting bracket, fixed cross-under has the guide pillar between the front and back both sides fixed plate left side, the slip type cover is equipped with the spacing round that is used for leading to the pipeline on the guide pillar, fixed cross-under has the connecting rod that is used for leading to spacing round between the front and back both sides fixed plate right side, the connecting rod runs through spacing round right side, be connected with first spring between spacing round outer trailing flank right side and the trailing flank leading flank right side, first spring housing is on the connecting rod, all the rigid couplings have the montant in spacing round outer front and back both sides face left side.

The pipeline deviation correcting device comprises a guide frame, a sliding block, a second spring, a short shaft, a rotating rod and a volute spiral spring, wherein the guide frame is fixedly connected between the right sides of the tops of the front side and the rear side of the lead frame, the sliding block for correcting the pipeline deviation is connected in a penetrating mode on the front side and the rear side of the guide frame in a sliding mode, the second spring is connected between the lower portion of the outer side face of the sliding block on the front side and the lower portion of the outer side face of the sliding block on the rear side of the guide frame and the inner side face of the guide frame, the short shaft is fixedly connected to the front side and the rear side of the upper portion of the left side face of the guide frame in a front-back symmetrical mode, the upper portions of the short shaft on the front side and the rear side are fixedly sleeved with the rotating rod for driving the sliding block to move inwards, the right sides of the rotating rod on the front side and the rear side are respectively contacted with the outer side faces of the sliding block on the front side and the rear side of the left side of the guide frame, the vertical rod moves outwards and contacts with the rotating rod, and the volute spiral spring is connected between the lower portions of the short shaft on the front side and the left side of the guide frame respectively.

Further, the device also comprises a soil pushing mechanism used for pushing soil to two sides, the soil pushing mechanism comprises a mounting plate and a sloping plate, the left side surface of the front side and the rear side of the left side surface of the ditching component are fixedly connected with mounting plates in a front-back symmetrical mode, and inclined plates used for pushing excavated soil are fixedly connected to the left side surfaces of the mounting plates on the front side and the rear side.

The self-locking mechanism comprises a ratchet wheel, a pawl and a torsion spring, the ratchet wheel is fixedly sleeved on the front side of the spline shaft, the pawl is used for limiting the ratchet wheel and meshed with the ratchet wheel, and the torsion spring is connected between the left side of the front side of the pawl and the left side of the upper portion of the front side of the mounting frame in a rotating mode.

The invention has the remarkable improvements that:

1. wrench earlier adjustment mechanism and drive ditching subassembly downstream to suitable position, just also ditching the soil, pull the pipe line head end again and walk around the lead frame and fix on the soil, start actuating mechanism and drive this device and remove left, the ditching subassembly just also removes left and ditches, and simultaneously, the lead frame still makes the pipeline emit in the ditch of impressing, so, can ditch, can also emit the pipeline and bury in the ditch, it is more convenient.

2. Under stop gear's effect, when the pipeline was emitted and is buried in the ditch, stop gear can emit the pipeline and lead, so, can make the better emission of pipeline be pressed by the lead frame and accomplish the line of burying in the ditch.

3. Under the effect of bulldozing the mechanism, when whenever the ditching subassembly ditches the soil, bulldozing the mechanism and can pushing to both sides the earth that the ditching appears, so, can avoid earth to influence burying of pipeline.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the mounting bracket of the present invention.

Fig. 3 is a schematic perspective view of the ditching assembly of the present invention.

Fig. 4 is a schematic perspective view of the soil covering plate of the present invention.

Fig. 5 is a partial perspective view of the driving mechanism of the present invention.

Fig. 6 is a schematic perspective view of a portion of the adjusting mechanism of the present invention.

Fig. 7 is a schematic partial perspective view of the limiting mechanism of the present invention.

FIG. 8 is a schematic perspective view of the deviation rectifying mechanism of the present invention.

Fig. 9 is an enlarged schematic view of part a of the present invention.

FIG. 10 is a schematic perspective view of a portion of the bulldozer.

Fig. 11 is a partial perspective view of the self-locking mechanism of the present invention.

In the above drawings: 1: mounting bracket, 2: wheel, 21: earthing plate, 3: mounting roller, 31: spline shaft, 32: lead frame, 33: ditching assembly, 34: sliding shaft, 4: drive mechanism, 41: mount, 42: drive motor, 43: horizontal axis, 44: bevel gear, 45: turning rod, 5: adjustment mechanism, 51: spacing frame, 52: screw rod, 53: guide rod, 54: a torsion block, 6: stop gear, 61: fixing plate, 62: guide pillar, 63: limiting wheel, 64: first spring, 65: connecting rod, 66: vertical bar, 7: deviation correcting mechanism, 71: guide frame, 72: slide block, 73: second spring, 74: minor axis, 75: turning rod, 76: scroll spring, 8: bulldozing mechanism, 81: mounting plate, 82: swash plate, 9: self-locking mechanism, 91: ratchet, 92: pawl, 93: a torsion spring.

Detailed Description

It is to be noted that, in the case of the different described embodiments, identical components are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to identical components having the same reference numerals or the same component names in a meaningful manner. The positional references selected in the description, such as upper, lower, lateral, etc., refer also to the directly described and illustrated figures and are to be read into the new position in the sense of a change in position.

Example 1

The utility model provides a water conservancy and hydropower engineering pipe laying pay-off, including mounting bracket 1, wheel 2, earthing plate 21, installation roller 3, integral key shaft 31, the lead frame 32, ditching subassembly 33, actuating mechanism 4 and adjustment mechanism 5, please refer to and show in fig. 1-6, the cross-under of mounting bracket 1 lower part tetrapolar all rotary type has wheel 2, mounting bracket 1 left side is provided with adjustment mechanism 5, be connected with ditching subassembly 33 on the adjustment mechanism 5, when ditching subassembly 33 removes and functions left, ditching subassembly 33 can realize ditching the soil, just make the pipeline bury in the ditch, wire frame 32 is installed through welded connection's mode in the middle right side of ditching subassembly 33 bottom, the rigid coupling has earthing plate 21 between the front and back both sides right side in wire frame 32, when earthing plate 21 removes left, earthing plate 21 can realize burying soil on the spool, mounting bracket 1 upper portion right side is connected with integral key shaft 31 through the bearing frame, the cross-under of mounting bracket 1 upper portion right side slidingtype has slide shaft 34, there is the damping integral key shaft between slide shaft 34 and the mounting bracket 1, installation roller 34 has the installation roller 3 between the front end and the rear end of slide shaft, operating personnel can be used for two spool 3, it provides drive power to drive mechanism 2 to provide a volume to drive mechanism 2, just.

The driving mechanism 4 includes a fixed frame 41, a driving motor 42, a horizontal shaft 43, bevel gears 44 and a rotating rod 45, please refer to fig. 1 and fig. 5, the rotating rod 45 is fixedly connected between the inner ends of the two right wheels 2, the horizontal shaft 43 rotatably passes through the middle parts of the front and rear sides of the mounting frame 1, the front side of the horizontal shaft 43 and the front side of the rotating rod 45 are in synchronous belt transmission, the fixed frame 41 is mounted on the front side of the top of the right side of the mounting frame 1 in a bolt connection manner, the driving motor 42 is fixedly connected to the fixed frame 41, the bevel gears 44 are fixedly mounted on the output shaft of the driving motor 42 and the front side of the horizontal shaft 43, and the two bevel gears 44 are engaged with each other.

The adjusting mechanism 5 comprises a limiting frame 51, a screw rod 52 and a guide rod 53, please refer to fig. 1 and 6, the limiting frame 51 is installed between the front side and the rear side of the upper portion of the outer left side of the mounting frame 1 in a welding connection mode, the screw rod 52 is connected in the middle of the bottom of the limiting frame 51 in a threading manner in a thread rotating manner, the bottom end of the screw rod 52 is rotatably connected with the middle of the left side of the top of the ditching assembly 33, when the screw rod 52 rotates in a positive and negative alternating manner, the screw rod 52 can drive the ditching assembly 33 to move up and down, the ditching assembly 33 can be adjusted to a proper position, the guide rod 53 is connected in the threading manner at the front end and the rear end of the lower portion of the limiting frame 51 in a sliding manner, the bottom ends of the guide rods 53 at the front side and the rear side can be fixedly connected with the left side of the top of the ditching assembly 33, when the ditching assembly 33 moves, the guide rod 53 can guide the ditching assembly 33 to move more stably.

The screw rod further comprises a twisting block 54, and as shown in fig. 6, the twisting block 54 is fixedly connected to the top end of the screw rod 52.

Firstly, an operator places the device at a position needing ditching, pulls the sliding shaft 34 to move backwards, when the sliding shaft 34 moves backwards and is separated from the contact with the installation roller 3, the installation roller 3 can be taken off from the spline shaft 31, then sleeves a coil of pipeline on the installation roller 3, sleeves the installation roller 3 back onto the spline shaft 31 after sleeving the pipeline on the installation roller 3, pushes the sliding shaft 34 to move forwards and reset, the sliding shaft 34 resets and inserts into the installation roller 3, the sliding shaft 34 supports the installation roller 3, pulls the head end of the pipeline to bypass the lead frame 32 and fix on the ground, then starts the ditching assembly 33, the twisting adjusting mechanism 5 to operate, the adjusting mechanism 5 to drive the ditching assembly 33 to move downwards, when the ditching assembly 33 moves downwards and is in contact with the ground, the ditching assembly 33 ditches the ground, stops the twisting adjusting mechanism 5, starts the driving mechanism 4, the driving mechanism 4 to operate and drive the two right wheels 2 to rotate reversely, the two wheels 2 on the right side reversely rotate to drive the mounting rack 1 to move leftwards through the wheels 2 on the left side, the mounting rack 1 moves leftwards to drive the ditching component 33 to move leftwards through the adjusting mechanism 5, the ditching component 33 moves leftwards to ditch the soil, meanwhile, the ditching component 33 moves leftwards to drive the lead frame 32 to move leftwards, as the head end of the pipeline is fixed on the soil, the guide frame 71 moves leftwards so that the pipeline is discharged, the guide frame 71 presses the discharged pipeline in the ditch, the pipeline is discharged to drive the mounting roller 3 to reversely rotate, the mounting roller 3 reversely rotates to drive the spline shaft 31 to reversely rotate, meanwhile, the lead frame 32 moves leftwards to drive the covering plate 21 to move leftwards, the covering plate 21 moves leftwards to cover the soil on the pipeline, and the process is repeated, the paying-off can be continuously carried out, and the pipeline is buried in the ditch, when the paying-off of the pipeline is finished and buried in the ditch, the pipeline breaks away from the contact with lead frame 32, close actuating mechanism 4, actuating mechanism 4 stops to drive two wheel 2 reversals on the right side, two wheel 2 stop to drive mounting bracket 1 through two wheel 2 on the left side and move left, mounting bracket 1 stops to drive ditching subassembly 33 through adjustment mechanism 5 and moves left, ditching subassembly 33 stops to drive lead frame 32 and moves left, leading truck 71 stops to drive earthing plate 21 and moves left, close ditching subassembly 33, wrench movement adjustment mechanism 5 operates and drives ditching subassembly 33 and move up and reset, ditching subassembly 33 resets and breaks away from the contact with the soil, stop wrench movement adjustment mechanism 5.

When ditching subassembly 33 moves down to in the soil, start driving motor 42, driving motor 42 drives right side bevel gear 44 corotation, right side bevel gear 44 corotation drives left side bevel gear 44 reversal, left side bevel gear 44 reversal drives the reversal of cross axle 43, the reversal of cross axle 43 drives bull stick 45 reversal through synchronous belt drive, bull stick 45 reversal drives two wheels 2 reversals in right side, two wheels 2 reversals in right side drive mounting bracket 1 through two wheels 2 in left side and move left, also make ditching subassembly 33 move left and ditch, and make the pipeline emit and be buried in the ditch. When all pipelines are buried in the ditch, the driving motor 42 is turned off, the driving motor 42 stops driving the right bevel gear 44 to rotate forwards, the right bevel gear 44 stops driving the left bevel gear 44 to rotate backwards, the left bevel gear 44 stops driving the transverse shaft 43 to rotate backwards, the transverse shaft 43 stops driving the rotating rod 45 to rotate backwards through the synchronous belt, the rotating rod 45 stops driving the two right wheels 2 to rotate backwards, the two right wheels 2 stop driving the mounting frame 1 to move leftwards through the two left wheels 2, and the ditching assembly 33 also stops moving leftwards.

When this device removes the position that needs the ditching to bury the line, and ditching subassembly 33 starts, the piece 54 is turned round in the wrench movement drives lead screw 52 corotation, owing to turn round the effect of piece 54, can make the more convenient corotation of the screw 52 of wrench movement of operating personnel, screw 52 corotation passes through the screw and drives ditching subassembly 33 downstream, both sides guide bar 53 leads ditching subassembly 33 in front and back, when ditching subassembly 33 moves down and contacts with the soil, ditching subassembly 33 ditches the soil, when ditching subassembly 33 moves down to suitable position, stop turning round piece 54 and driving lead screw 52 corotation, lead screw 52 stops to move down through the screw, lead screw 52 stops to drive ditching subassembly 33 downstream, can begin to ditch the soil, and make the pipeline emit and bury in the ditch. When the pipeline is completely buried in the ditch and the ditching assembly 33 stops moving leftwards, the twisting block 54 drives the screw rod 52 to rotate reversely, the screw rod 52 rotates reversely and moves upwards through the threads, the screw rod 52 moves upwards to drive the ditching assembly 33 to move upwards, the ditching assembly 33 moves upwards to reset and is separated from the ground, the twisting block 54 stops driving the screw rod 52 to rotate reversely, and the screw rod 52 stops driving the ditching assembly 33 to move upwards.

Example 2

On the basis of embodiment 1, still include stop gear 6, stop gear 6 includes fixed plate 61, guide pillar 62, spacing wheel 63, first spring 64, connecting rod 65 and montant 66, please refer to fig. 1 and 7, fixed plate 61 is all installed through welded connection's mode in the middle part of the both sides around the top in mounting bracket 1, guide pillar 62 has been fixed to cross-under between the left side of front and back both sides fixed plate 61, the sliding type cover is equipped with spacing wheel 63 on guide pillar 62, when the pipeline begins the unwrapping wire, spacing wheel 63 can realize leading the pipeline, fixed cross-under has connecting rod 65 between the front and back both sides fixed plate 61 right side, connecting rod 65 runs through spacing wheel 63 right side, when spacing wheel 63 removes, connecting rod 65 can realize leading spacing wheel 63, be connected with first spring 64 between the outer rear surface right side of spacing wheel 63 and the front surface right side of rear side fixed plate 61, first spring 64 overlaps on connecting rod 65, the outer front and back both sides left side of spacing wheel 63 all has montant 66.

The deviation correcting mechanism 7 further includes a deviation correcting mechanism 7, the deviation correcting mechanism 7 includes a guiding frame 71, a sliding block 72, a second spring 73, a short shaft 74, a rotating rod 75 and a spiral spring 76, please refer to fig. 1, 8 and 9, the guiding frame 71 is installed between the right sides of the top of the front and back sides of the lead frame 32 by welding connection, the sliding blocks 72 are slidably connected in the front and back sides of the guiding frame 71, when the sliding blocks 72 move inward, the sliding blocks 72 can correct the deviation of the pipeline, the second spring 73 is connected between the lower parts of the outer side surfaces of the sliding blocks 72 of the front and back sides and the inner side surface of the guiding frame 71, the short shafts 74 are symmetrically fixed on the upper part of the left side surface of the guiding frame 71 in the front and back direction, the rotating rod 75 is fixed on the upper parts of the short shafts 74 of the front and back sides, the right sides of the rotating rod 75 of the front and back sides are respectively contacted with the outer side surfaces of the sliding blocks 72 of the front and back sides, when the rotating rod 75 rotates, the rotating rod 75 can drive the sliding blocks 72 to move inward, the vertical rod 66 to move outward to contact with the rotating rod 75, and the lower parts of the short shafts 74 of the front and back sides are respectively connected with the spiral spring 76 between the upper parts of the upper part of the left side surface of the guiding frame 71.

When the ditching assembly 33 moves to a proper position, the head end of the pipeline is pulled to bypass the limiting wheel 63, then the head end of the pipeline is continuously pulled to bypass the lead frame 32 and be fixed on the ground, and further when the pipeline starts to be paid off and is buried in a ditch, because a coil of pipeline is uniform, in the process of releasing the pipeline, the pipeline can drive the limiting wheel 63 to move back and forth, the limiting wheel 63 moves back and forth to enable the first spring 64 to continuously stretch, the limiting wheel 63 moves back and forth to guide the pipeline, and the limiting wheel 63 moves back and forth to drive the connecting rods 65 on the front side and the rear side to move back and forth. When the pipeline is completely discharged and buried in the trench, the pipeline is separated from the limiting wheel 63, and the limiting wheel 63 moves to the original position under the action of the first spring 64, so that the limiting wheel 63 stops driving the front and rear vertical rods 66 to move back and forth. Thus, the pipeline can be better released and pressed in the groove by the lead frame 32 to complete the wire embedding.

When the pipeline is released and buried in the trench, the limiting wheel 63 drives the front and rear side vertical rods 66 to move back and forth, the front side vertical rod 66 drives the front side rotating rod 75 to rotate backward, the front side scroll spring 76 is compressed, the front side rotating rod 75 rotates backward to drive the front side sliding block 72 to move backward, the front side second spring 73 is stretched, the front side sliding block 72 moves backward to contact with the pipeline, the front side sliding block 72 drives the pipeline lower part to move backward, the pipeline lower part moves backward to be perpendicular to the lead frame 32, the lead frame 32 presses the pipeline into the trench, when the front side vertical rod 66 moves backward to be separated from the front side rotating rod 75, the front side rotating rod 75 does not limit the front side sliding block 72 due to forward rotation of the front side scroll spring 76, the front side sliding block 72 moves forward to move forward to contact with the front side sliding block 72, the pipeline moves forward to move back to be separated from the rear side sliding block 32, the pipeline is pressed into the trench, and the pipeline is compressed, and when the pipeline is moved forward side sliding block 75 and the pipeline is moved backward to move to be perpendicular to the pipeline, the pipeline is pressed into the rear side trench, the pipeline 75, the pipeline is compressed. When the pipeline is completely discharged and buried in the trench, the front and rear side vertical rods 66 stop moving forward and backward, the front and rear side rotating rods 75 stop moving, and the front and rear side sliding blocks 72 stop moving forward and backward. Thus, the pipeline deviation and the lead frame 32 separation can be prevented from affecting the buried trench.

Example 3

On the basis of the

embodiments

1 and 2, the soil pushing device 8 further comprises a soil pushing mechanism 8, the soil pushing mechanism 8 comprises a mounting plate 81 and an inclined plate 82, please refer to fig. 1 and 10, the mounting plate 81 is symmetrically fixedly connected to the lower portion of the left side surface of the ditching assembly 33 in a front-back symmetrical manner, the inclined plate 82 is mounted on the left side surface of the mounting plate 81 on the front side and the rear side in a welded connection manner, and when the inclined plate 82 moves leftwards, the inclined plate 82 can push excavated soil away.

Still including self-locking mechanism 9, self-locking mechanism 9 includes ratchet 91, pawl 92 and torsion spring 93, please refer to fig. 1 and 11 and show, the fixed cover in integral key shaft 31 front side is equipped with ratchet 91, the rotatable formula in mounting bracket 1 front side upper portion left side is connected with pawl 92, pawl 92 meshes with ratchet 91, pawl 92 can realize spacing ratchet 91, avoid ratchet 91 to appear corotation the condition, be connected with torsion spring 93 between the left side of the front side of pawl 92 and the left side of the front side upper portion in mounting bracket 1.

When the ditching subassembly 33 moves left and ditches, the ditching subassembly 33 moves left and still drives the front and back both sides mounting panel 81 to move left, and the front and back both sides mounting panel 81 moves left and drives the front and back both sides swash plate 82 to move left, and the front and back both sides swash plate 82 moves left and pushes out the earth that appears in the ditching in-process to both sides, and when the ditching subassembly 33 stops to move left, the ditching subassembly 33 stops to drive the front and back both sides swash plate 82 to move left through the front and back both sides mounting panel 81. Therefore, the soil can be prevented from influencing the burying of the pipeline.

When the pipeline is paid off, the pipeline drives the installation roller 3 to rotate reversely, the installation roller 3 rotates reversely to drive the spline shaft 31 to rotate reversely, the spline shaft 31 rotates reversely to drive the ratchet wheel 91 to rotate reversely, the ratchet wheel 91 rotates reversely to slide on the pawl 92, when the pipeline is completely released and buried in the ditch, the spline shaft 31 stops driving the ratchet wheel 91 to rotate reversely, and the pawl 92 limits the ratchet wheel 91. Therefore, the pay-off is prevented from being influenced by the forward rotation phenomenon of the mounting roller 3.

Finally, it is necessary to mention that: the above contents are only used for helping to understand the technical scheme of the invention, and can not be understood as the limitation of the protection scope of the invention; insubstantial modifications and adaptations of the invention, as viewed by a person with ordinary skill in the art in light of the above teachings, are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a water conservancy and hydropower engineering pipe laying pay-off, including mounting bracket (1), wheel (2), earthing plate (21), installation roller (3), integral key shaft (31), wire frame (32) and ditching subassembly (33), the cross-under of mounting bracket (1) lower part four-end all rotary type has wheel (2), mounting bracket (1) upper portion right side is connected with integral key shaft (31) through the bearing frame, the cross-under of mounting bracket (1) upper portion right side slidingtype has sliding shaft (34), there is the damping sense between sliding shaft (34) and mounting bracket (1), place between sliding shaft (34) front end and integral key shaft (31) rear end and be used for installation roller (3) that the pipeline was placed, ditching subassembly (33) are used for ditching the soil, wire frame (32) are installed through welded connection's mode in the middle right side in ditching subassembly (33) bottom, the rigid coupling has earthing plate (21) that are used for burying soil on the wire frame between wire frame (31) the right side around wire frame (32), the characterized by the use for actuating mechanism (4) and adjustment mechanism (5), the right side is provided with drive mechanism (4) between two ditching subassemblies (33).

2. The water conservancy and hydropower engineering pipe laying pay-off device as claimed in claim 1, wherein the driving mechanism (4) comprises a fixing frame (41), a driving motor (42), a transverse shaft (43), bevel gears (44) and rotating rods (45), the rotating rods (45) are fixedly connected between the inner ends of the two wheels (2) on the right side, the transverse shaft (43) is rotatably connected between the middle parts of the front side and the rear side of the mounting frame (1), the front side of the transverse shaft (43) and the front side of the rotating rods (45) are in synchronous belt transmission, the fixing frame (41) is fixedly connected to the front side of the top of the right side of the mounting frame (1), the driving motor (42) is fixedly connected to the fixing frame (41), the bevel gears (44) are fixedly sleeved on output shafts of the driving motor (42) and the front sides of the transverse shaft (43), and the two bevel gears (44) are meshed with each other.

3. The water conservancy and hydropower engineering pipe laying and paying-off device is characterized in that the adjusting mechanism (5) comprises a limiting frame (51), a screw rod (52) and a guide rod (53), the limiting frame (51) is fixedly connected between the front side and the rear side of the upper portion of the outer left side surface of the mounting frame (1), the screw rod (52) used for driving the ditching component (33) to move up and down is connected in the middle of the bottom of the limiting frame (51) in a threading mode through screw threads in a rotating mode, the bottom end of the screw rod (52) is rotatably connected with the middle of the left side of the top of the ditching component (33), the guide rod (53) used for guiding the ditching component (33) is connected in a penetrating mode in a sliding mode at the front end and the rear end of the lower portion of the limiting frame (51), and the bottom ends of the guide rods (53) on the front side and the rear side are fixedly connected with the left side of the top of the ditching component (33).

4. A water conservancy and hydropower engineering pipe laying and paying-off device according to claim 3, characterized by further comprising a twisting block (54), wherein the top end of the screw rod (52) is fixedly connected with the twisting block (54).

5. The water conservancy and hydropower engineering pipe laying and paying-off device is characterized by further comprising a limiting mechanism (6) for guiding a pipeline, wherein the limiting mechanism (6) comprises a fixing plate (61), a guide pillar (62), a limiting wheel (63), a first spring (64), a connecting rod (65) and a vertical rod (66), fixing plates (61) are fixedly connected to the middle portions of the front side and the rear side of the inner top of the mounting rack (1), the guide pillar (62) is fixedly connected between the left sides of the front side fixing plate and the rear side fixing plate (61), the limiting wheel (63) used for guiding the pipeline is slidably sleeved on the guide pillar (62), the connecting rod (65) used for guiding the limiting wheel (63) is fixedly connected between the right sides of the front side fixing plate and the rear side fixing plate (61), the connecting rod (65) penetrates through the right side of the limiting wheel (63), the first spring (64) is connected between the right side of the outer rear side of the limiting wheel (63) and the right side of the front side fixing plate (61), the first spring (64) is sleeved on the connecting rod (65), and the left sides of the outer front side and the rear side of the limiting wheel (63) are fixedly connected with the vertical rod (66).

6. The pipe-burying and wire-releasing device for the water conservancy and hydropower engineering as claimed in claim 5, characterized by further comprising a deviation-correcting mechanism (7) for correcting the deviation of the pipeline, wherein the deviation-correcting mechanism (7) comprises a guide frame (71), a sliding block (72), a second spring (73), a short shaft (74), a rotating rod (75) and a scroll spring (76), the guide frame (71) is fixedly connected between the right sides of the tops of the front side and the rear side of the lead frame (32), the sliding blocks (72) for correcting the deviation of the pipeline are slidably connected to the front side and the rear side of the guide frame (71), the second spring (73) is connected between the lower parts of the outer side surfaces of the sliding blocks (72) on the front side and the rear side and the inner side of the guide frame (71), the short shafts (74) are fixedly connected to the upper parts of the front side and the rear side of the left side of the guide frame (71) in a sliding manner, the rotating rods (75) for driving the sliding blocks (72) to move inwards are fixedly sleeved on the upper parts of the short shafts (74) on the front side and the rear side, the front side and the rear side are respectively in contact with the outer side of the sliding blocks (72), the rotating rod (66) which moves outwards and contacts with the upper parts of the guide frame (71), and the upper parts of the front and the short shafts (74) on the front side and the rear side.

7. The water conservancy and hydropower engineering pipe laying and paying off device as claimed in claim 6, characterized by further comprising a soil pushing mechanism (8) for pushing soil to two sides, wherein the soil pushing mechanism (8) comprises a mounting plate (81) and an inclined plate (82), the mounting plate (81) is symmetrically fixedly connected to the lower part of the left side surface of the ditching assembly (33) in the front and back directions, and the inclined plate (82) for pushing excavated soil to be away is fixedly connected to the left side surface of the mounting plate (81) on the front and back sides.

8. The water conservancy and hydropower engineering pipe laying pay-off device according to claim 7 is characterized by further comprising a self-locking mechanism (9) used for avoiding the installation of the roller (3) from rotating positively, wherein the self-locking mechanism (9) comprises a ratchet wheel (91), a pawl (92) and a torsion spring (93), the ratchet wheel (91) is fixedly sleeved on the front side of the spline shaft (31), the pawl (92) used for limiting the ratchet wheel (91) is rotatably connected to the left side of the upper part of the front side in the installation frame (1), the pawl (92) is meshed with the ratchet wheel (91), and the torsion spring (93) is connected between the left side of the front side of the pawl (92) and the left side of the upper part of the front side in the installation frame (1).