CN218950838U - Traction device for paving underground water pipeline - Google Patents

Abstract

The application discloses draw gear is laid to sewer pipe belongs to sewer pipe construction technical field, it includes the base, the mounting bracket of setting on the base, slidable mounting is on the base remove the frame, rotate between mounting bracket and the removal frame and be connected with the dwang, install the motor on the mounting bracket, motor output shaft and dwang fixed connection, the cover is equipped with a plurality of winding up wire rollers that are used for receiving and releasing wire rope on the dwang, be provided with the rotating sleeve between the adjacent winding up wire roller, the through-hole that supplies the dwang to pass has been seted up on the rotating sleeve, be provided with the rectangle strip on the through-hole inside wall, the rectangular channel has been seted up along self length direction to the dwang, be provided with the fixed subassembly that is used for fixed winding up wire roller on the rotating sleeve, the leading truck is installed to one side that the winding up wire roller is kept away from to the base, the tip both sides equal fixedly connected with bracing piece of leading wire rope is provided with between the bracing piece. This application has the effect that makes things convenient for operating personnel to use draw gear, improves laying efficiency.

Description

Traction device for paving underground water pipeline

Technical Field

The application relates to the technical field of underground water pipeline construction, in particular to a traction device for paving an underground water pipeline.

Background

The construction of the underground water pipeline refers to various underground water pipelines, accessory facilities and equipment installation projects matched with the underground water pipelines, when the underground water pipelines are paved, the grooves are required to be dug out firstly, the water pipelines are hung into the grooves by using a crane, and finally, the pipeline paving can be completed after the water pipelines are in one-to-one butt joint.

In the construction of the underground water pipeline, the underground water pipeline is often required to be placed into the excavated groove by using the traction device, but the traction device used for the construction of the existing underground water pipeline can be transported once at the same time, and constructors can transport the required pipeline for a plurality of times.

In view of the above-mentioned related art, the inventors consider that when a plurality of pipes need to be laid, when an operator uses a traction device to lay one of the pipes, the laying operation cannot be performed on the rest of the pipes, and the laying efficiency of the operator is low.

Disclosure of Invention

In order to facilitate an operator to use the traction device and improve the paving efficiency, the application provides the traction device for paving the underground water pipeline.

The application provides a draw gear is laid to sewer pipe adopts following technical scheme:

the utility model provides a draw gear is laid to sewer pipeline, includes the base, set up in mounting bracket on the base, slidable mounting in remove the frame on the base, the mounting bracket with rotate between the removal frame and be connected with the dwang, install the motor on the mounting bracket, the motor output shaft with dwang fixed connection, the cover is equipped with a plurality of wire winding rollers that are used for receiving and releasing wire rope on the dwang, adjacent be provided with the rotation sleeve between the wire winding rollers, the last confession of seting up of rotation sleeve the through-hole that the dwang passed, be provided with the rectangle strip on the through-hole inside wall, the rectangular channel has been seted up along self length direction to the dwang, be provided with on the rotation sleeve and be used for fixing the fixed subassembly of wire winding roller, the base is kept away from one side of wire winding roller is installed the leading truck, the leading truck is kept away from the equal fixedly connected with bracing piece in tip both sides of base, be provided with a plurality of directional wheels that are used for guiding wire rope between the bracing piece.

Through adopting above-mentioned technical scheme, operating personnel installs the wire winding roller in proper order and rotates the sleeve, then operating personnel is around locating the directional wheel with the wire rope who winds up on the wire winding roller, the setting of directional wheel provides guiding effect for wire rope's traction, then operating personnel starts the motor, the motor drives the dwang and rotates, the dwang rotates and makes the rotation sleeve rotate, the rotation sleeve passes through fixed subassembly fixed wire winding roller, the wire rope hoist pipeline is driven in the rotation of wire winding roller, a plurality of wire winding rollers do not interfere each other, make things convenient for operating personnel to use draw gear, improve conveying efficiency.

Preferably, the fixing assembly comprises a positioning sleeve sleeved on the rotating rod, positioning discs arranged at two ends of the positioning sleeve, and a limiting rod penetrating through the positioning discs and close to the side surfaces of the winding rollers, the limiting rod is in sliding fit with the positioning discs, the rotating sleeve penetrates through two ends of the positioning sleeve and is in sliding fit with the positioning sleeve, the end part of the rotating sleeve penetrates through the positioning disc, a plurality of limiting holes used for being in inserting fit with the limiting rod are formed in the side surfaces, close to each other, of the winding rollers, and the rotating sleeve is provided with a moving assembly used for moving the limiting rod.

Through adopting above-mentioned technical scheme, operating personnel utilizes the removal subassembly to make the gag lever post insert spacing downthehole on the line roller to realize the fixed to the line roller, thereby make a plurality of pipelines hoist simultaneously and lay, improved and laid efficiency.

Preferably, the moving assembly comprises a connecting plate fixedly connected with the end part of the positioning disc penetrated by the rotating sleeve, a moving plate rotatably connected with the end part of the positioning disc penetrated by the rotating sleeve, limiting rods arranged at two ends of the connecting plate, sliding grooves matched with the connecting plate in a sliding manner and arranged on the positioning disc, and a moving groove arranged on the positioning sleeve, wherein the moving plate penetrates out of the positioning sleeve and is matched with the moving groove in a sliding manner.

Through adopting above-mentioned technical scheme, after the pipeline is accomplished, operating personnel drive movable plate, the movable plate removes and makes the rotation sleeve remove, rotates the sleeve and removes and make the connecting plate remove, and the connecting plate removes and makes the gag lever post remove, and the gag lever post leaves spacing hole to make the wire winding roller stop rotating, operating personnel rotate the wire winding roller and make wire rope can hoist next pipeline material, make things convenient for operating personnel to use draw gear, improve laying efficiency.

Preferably, the positioning sleeve is fixedly connected with a positioning plate, the positioning plate is provided with a positioning pin in a penetrating manner, the positioning pin penetrates through the positioning pin and is matched with the moving plate in a plugging manner, the moving plate is fixedly connected with a first reset spring, and the end part of the first reset spring, which is far away from the moving plate, is fixedly connected with the inner side wall of the moving groove.

Through adopting above-mentioned technical scheme, operating personnel stir the movable plate, and during the movable plate moved to the position of locating plate, operating personnel inserts the locating pin to fixed movable plate's position, first reset spring is in compression state this moment, and the gag lever post is located the locating disk, and when operating personnel pulls out the locating pin, the movable plate makes the rotation sleeve remove under the effect of first reset spring elasticity, thereby makes the gag lever post insert in the spacing downthehole, reaches the effect of fixed line roller.

Preferably, the stop lever wears to locate on the connecting plate and with connecting plate sliding fit, the stop lever penetrates the tip fixedly connected with limiting plate of connecting plate, offer on the connecting plate be used for with limiting plate sliding fit's spacing groove, the limiting plate keep away from the tip fixedly connected with second reset spring of stop lever, the second reset spring keep away from the tip of limiting plate with the interior terminal surface fixed connection of spacing groove.

Through adopting above-mentioned technical scheme, operating personnel pulls out the locating pin, and the connecting plate promotes the gag lever post under rotating telescopic effect this moment, and when the gag lever post was not in the position of spacing hole, second reset spring was in compression state, and operating personnel rotated the location disc, and when the gag lever post moved to the position of spacing hole, the gag lever post was inserted in the spacing hole under the effect of second reset spring elasticity, and convenient operating personnel used draw gear, improved laying efficiency.

Preferably, a rectangular plate is arranged between the movable frame and the mounting frame, the rectangular plate is close to the end part of the mounting frame and is fixedly connected with the mounting frame, a plurality of positioning bolts are arranged on the rectangular plate in a penetrating mode, the positioning bolts correspond to the winding rollers one by one, and the positioning bolts penetrate through the rectangular plate and are in threaded fit with the winding rollers.

Through adopting above-mentioned technical scheme, operating personnel stir the movable plate and make the gag lever post leave spacing hole, then operating personnel twists positioning bolt, and positioning bolt is fixed the reel to fix the water pipe position of being lifted, do not influence the laying of other water pipes simultaneously.

Preferably, the bottom fixedly connected with first forked tail piece of movable frame, offer on the base be used for with first forked tail piece slip complex dovetail, wear to be equipped with fixing bolt on the first forked tail piece, fixing bolt with first forked tail piece screw thread fit, fixing bolt with the interior bottom surface looks butt of dovetail.

Through adopting above-mentioned technical scheme, the setting of forked tail piece makes things convenient for operating personnel to slide the movable frame, and operating personnel rotates fixing bolt, and fixing bolt and the looks butt of dovetail bottom surface are favorable to operating personnel to fix the movable frame.

Preferably, a fixing plate is fixedly connected to the positioning sleeve, a second dovetail block is arranged at the end part, far away from the positioning sleeve, of the fixing plate, and the second dovetail block is in sliding fit with the dovetail groove.

Through adopting above-mentioned technical scheme, the setting of fixed plate is favorable to fixed positioning sleeve to prevent that positioning sleeve from rotating, the setting of forked tail piece makes things convenient for operating personnel to install positioning sleeve and fixed positioning sleeve.

Preferably, the wire winding roller is provided with a rotating hole for the rotating rod to pass through, the inner wall of the rotating hole is provided with a ball, and the ball is in rotating fit with the rotating rod.

Through adopting above-mentioned technical scheme, the coefficient of friction in the reel rotation hole has been reduced in the setting of ball for the reel rotates more smoothly.

Preferably, the side surface of the guide frame far away from the base is provided with a plurality of guide wheels, the guide wheels are in one-to-one correspondence with the orientation wheels, and the steel wire rope is wound between the guide wheels and the orientation wheels.

Through adopting above-mentioned technical scheme, the setting of leading wheel provides the guide effect for wire rope, and leading wheel and directional wheel cooperation can realize the tensioning to wire rope simultaneously, prevents to bump between the water pipe.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the operator installs the wire winding roller and the rotating sleeve in turn, then the operator winds the steel wire rope wound on the wire winding roller on the directional wheel, the directional wheel is set to provide guiding function for the traction of the steel wire rope, then the operator starts the motor, the motor drives the rotating rod to rotate, the rotating rod rotates the rotating sleeve to rotate, the rotating sleeve fixes the wire winding roller through the fixing component, the wire winding roller rotates to drive the steel wire rope to hoist the pipeline, the wire winding rollers are not interfered with each other, the operator can conveniently use the traction device, and the transportation efficiency is improved;

2. when the pipeline is completed, an operator drives the moving plate, the moving plate moves to enable the rotating sleeve to move, the rotating sleeve moves to enable the connecting plate to move, the connecting plate moves to enable the limiting rod to move, and the limiting rod leaves the limiting hole, so that the winding roller stops rotating, the operator rotates the winding roller to enable a steel wire rope to hoist the next pipeline material, and the operator can conveniently use the traction device to improve the laying efficiency;

3. the setting of forked tail piece makes things convenient for operating personnel to slide the movable frame, and operating personnel rotates fixing bolt, and fixing bolt and the butt of dovetail bottom surface are favorable to operating personnel to fix the movable frame.

Drawings

Fig. 1 is a schematic structural view of a sewer pipe-laying traction device according to an embodiment of the present application.

Fig. 2 is a schematic view of an internal structure of a traction device for laying a groundwater pipeline according to an embodiment of the application.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Reference numerals illustrate:

1. a base; 11. a mounting frame; 111. a rectangular plate; 112. positioning bolts; 12. a moving rack; 121. a first dovetail block; 122. a fixing bolt; 13. a rotating lever; 131. rectangular grooves; 14. a motor; 15. a wire winding roller; 151. a ball; 152. a rotation hole; 16. rotating the sleeve; 161. a through hole; 162. a rectangular bar; 17. a guide frame; 171. a support rod; 172. a directional wheel; 173. a guide wheel; 18. a dovetail groove; 19. a universal wheel; 2. a fixing assembly; 21. positioning a sleeve; 211. a positioning plate; 212. a positioning pin; 213. a first return spring; 22. positioning a disc; 23. a limit rod; 231. a limiting plate; 232. a limit groove; 233. a second return spring; 24. a limiting hole; 25. a fixing plate; 251. a second dovetail block; 3. a moving assembly; 31. a connecting plate; 32. a moving plate; 33. a chute; 34. a moving groove; 4. a wire rope; 5. a hook.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a traction device for paving a groundwater pipeline. Referring to fig. 1, the groundwater pipeline pulling device includes a base 1, a mounting frame 11, a moving frame 12, a motor 14, and a winding roller 15. The base 1 is rectangular plate-shaped, the base 1 is horizontally arranged, universal wheels 19 are arranged at four corners of the bottom surface of the base 1, a guide frame 17 is fixedly arranged on the base 1, and the guide frame 17 is vertically arranged.

Referring to fig. 2, a mounting frame 11 is vertically disposed at one end of the base 1, and a bottom surface of the mounting frame 11 is fixedly connected with an upper surface of the base 1. The rotating rod 13 is arranged on the mounting frame 11 in a penetrating mode, the rotating rod 13 is horizontally arranged, the length direction of the rotating rod 13 is consistent with the length direction of the base 1, and the rotating rod 13 is provided with a rectangular groove 131 along the length direction of the rotating rod. The motor 14 is installed on the mounting bracket 11, and the output shaft of motor 14 is fixed connection with dwang 13.

Referring to fig. 2, a moving frame 12 is disposed at the other end of the base 1 far from the mounting frame 11, the moving frame 12 is vertically disposed, and a first dovetail block 121 is fixedly connected to the bottom surface of the moving frame 12. The upper surface of the base 1 is provided with a dovetail groove 18, the length direction of the dovetail groove 18 is consistent with the length direction of the rotating rod 13, and the inner side wall of the dovetail groove 18 is in sliding fit with the first dovetail block 121. The first dovetail block 121 is provided with a fixing bolt 122 in a penetrating manner, the fixing bolt 122 penetrates through the first dovetail block 121 and abuts against the inner side wall of the dovetail groove 18, and the fixing bolt 122 is in threaded fit with the first dovetail block 121. The movable frame 12 is detachably connected with the rotating rod 13, so that an operator can conveniently install the fixing assembly 2 and the winding roller 15, and the fixing bolts 122 are convenient for the operator to fix the position of the movable frame 12, so that the winding roller 15 is prevented from being separated from the rotating rod 13.

Referring to fig. 1 and 3, the wire rope 4 is wound on the wire winding roller 15, the wire winding roller 15 is sleeved on the rotating rod 13, the wire winding roller 15 is rotationally connected with the rotating rod 13, a rotating hole 152 for the rotating rod 13 to pass through is formed in the wire winding roller 15, balls 151 are mounted on the inner wall of the rotating hole 152, and the balls 151 are in rotational fit with the rotating rod 13. The three winding rollers 15 are provided, and the three winding rollers 15 are uniformly arranged along the length direction of the rotation lever 13. The arrangement of the balls 151 reduces the friction coefficient of the rotation hole 152 of the spool 15, so that the spool 15 rotates more smoothly.

Referring to fig. 1, a rectangular plate 111 is provided between the mounting frame 11 and the moving frame 12, one end of the rectangular plate 111 is fixedly connected to a side of the mounting frame 11 away from the base 1, and the other end of the rectangular plate 111 is disposed on the moving frame 12. The rectangular plate 111 is provided with a positioning bolt 112, the positioning bolt 112 passes through the rectangular plate 111, and the positioning bolt 112 is screw-fitted with an end portion of the spool 15 near the movable frame 12. The positioning bolts 112 are provided to facilitate the operator's fixation of the wire winding roller 15, preventing the wire winding roller 15 from rotating.

Referring to fig. 1 and 2, support rods 171 are fixedly connected to the side surface, far away from the base 1, of the top end of the guide frame 17, two support rods 171 are arranged, the two support rods 171 are respectively arranged on two sides of the guide frame 17, orientation wheels 172 are arranged between the support rods 171, the orientation wheels 172 are three, and the orientation wheels 172 are in one-to-one correspondence with the winding rollers 15. The leading wheel 173 is installed on the top of leading truck 17, and leading wheel 173 is provided with three, and leading wheel 173 and reel 15 one-to-one, and wire rope 4 winds up in proper order and locates on reel 15, leading wheel 173 and the directional wheel 172, and couple 5 is installed to the tip that wire rope 4 is located the directional wheel 172, and the setting of directional wheel 172 and leading wheel 173 provides the guide effect for the traction of wire rope 4, and leading wheel 173 and directional wheel 172 cooperation can realize the tensioning to wire rope 4, prevents to bump between the sewer pipe who lifts up.

Referring to fig. 2 and 3, the side surfaces of two adjacent winding rollers 15, which are close to each other, are respectively provided with a rotating sleeve 16, the rotating sleeve 16 is sleeved on the rotating rod 13, and the rotating sleeve 16 is in sliding fit with the rotating rod 13. The rotating sleeve 16 is provided with a through hole 161, the inner side wall of the through hole 161 is in sliding fit with the outer peripheral surface of the rotating rod 13, a rectangular strip 162 is fixed on the inner side wall of the through hole 161, the length direction of the rectangular strip 162 is consistent with the length direction of the through hole 161, and the outer side wall of the rectangular strip 162 is in sliding fit with the inner side wall of the rectangular groove 131.

Referring to fig. 3, a fixing assembly 2 for fixing the wire winding roller 15 is provided on the rotating sleeve 16, and the fixing assembly 2 includes a positioning sleeve 21, a positioning disc 22, and a limiting rod 23. The positioning sleeve 21 is arranged between two adjacent winding rollers 15, the positioning sleeve 21 is sleeved on the rotating rod 13, the positioning sleeve 21 is rotationally connected with the rotating rod 13, two positioning sleeves 21 are arranged, and two positioning sleeves 21 are arranged at intervals. The outer peripheral surface of the positioning sleeve 21 is fixedly connected with a fixing plate 25, the end part of the fixing plate 25, which is far away from the positioning sleeve 21, is provided with a second dovetail block 251, and the second dovetail block 251 is in sliding fit with the inner side wall of the dovetail groove 18. The setting of fixed plate 25 prevents that positioning sleeve 21 from rotating, makes things convenient for operation and personnel to use.

Referring to fig. 2 and 3, the positioning disks 22 are disposed on the positioning sleeve 21, two positioning disks 22 are disposed on a single positioning sleeve 21, one positioning disk 22 is disposed at one end of the positioning sleeve 21, and the other positioning disk 22 is disposed at the other end of the positioning sleeve 21. The limiting rods 23 penetrate through the side surfaces of the positioning disks 22, which are close to the wire winding roller 15, the limiting rods 23 on the single positioning disk 22 are arranged in two, and the two limiting rods 23 are symmetrically arranged about the axis of the positioning disk 22. The side surface of the wire winding roller 15, which is close to the positioning disc 22, is provided with a plurality of limiting holes 24, the inner side wall of each limiting hole 24 is in sliding fit with the outer peripheral surface of the limiting rod 23, and the plurality of limiting holes 24 are uniformly distributed around the axis of the wire winding roller 15.

Referring to fig. 3, the rotating sleeve 16 is inserted into both ends of the positioning sleeve 21, the end of the rotating sleeve 16 that is inserted out of the positioning sleeve 21 is inserted into the positioning disc 22, and the rotating sleeve 16 is slidably engaged with the positioning sleeve 21. The moving assembly 3 for moving the limiting rod 23 is arranged on the rotating sleeve 16, and the moving assembly 3 comprises a connecting plate 31 and a moving plate 32. The connecting plate 31 is rectangular plate-shaped, the connecting plate 31 is arranged in the positioning disc 22, and the end parts of the limiting rods 23 in the positioning disc 22 penetrate through the two ends of the connecting plate 31. The end part of the limiting rod 23 penetrating into the connecting plate 31 is fixedly connected with a limiting plate 231, the connecting plate 31 is provided with a limiting groove 232, and the outer side wall of the limiting plate 231 is in sliding fit with the inner side wall of the limiting groove 232. The limiting plate 231 is fixedly connected with a second return spring 233, and the end part, away from the limiting plate 231, of the second return spring 233 is fixedly connected with the inner bottom surface of the limiting groove 232.

Referring to fig. 3, the rotating sleeve 16 passes through the middle part of the connecting plate 31 and is fixedly connected with the connecting plate 31, a chute 33 is formed in the positioning disc 22, and the side wall of the connecting plate 31 is in sliding fit with the inner side wall of the chute 33. The moving plate 32 is sleeved on the end part of the rotating sleeve 16 positioned in the positioning sleeve 21, and the moving plate 32 is rotationally connected with the rotating sleeve 16. The positioning sleeve 21 is provided with a moving groove 34, the end part of the connecting plate 31 far away from the rotating sleeve 16 penetrates out of the moving groove 34, and the outer side wall of the moving plate 32 is in sliding fit with the inner side wall of the moving groove 34. The operating personnel utilizes movable plate 32 to make the rotation sleeve 16 remove, the rotation sleeve 16 drives the connecting plate 31 and removes, connecting plate 31 drives gag lever post 23 and removes, gag lever post 23 leaves spacing hole 24, make operating personnel can operate single line roller 15, when couple 5 hangs the sewer pipe, operating personnel utilizes movable plate 32 to make rotation sleeve 16 remove, rotation sleeve 16 makes gag lever post 23 insert in spacing hole 24 through connecting plate 31, reach the purpose of fixed line roller 15, make line roller 15 follow the rotation of dwang 13, hang the sewer pipe, make things convenient for operating personnel to use.

Referring to fig. 2 and 3, the moving plate 32 is provided with a first return spring 213, the first return spring 213 is disposed in the moving groove 34, one end of the first return spring 213 is fixedly connected to the moving plate 32, and the other end of the first return spring 213 is fixedly connected to an inner end surface of the moving groove 34. The outer peripheral surface of the positioning sleeve 21 is fixedly connected with a positioning plate 211, the length direction of the positioning plate 211 is consistent with the length direction of the moving plate 32, the positioning plate 211 is provided with a positioning pin 212, and the positioning pin 212 penetrates through the positioning plate 211 and is in plug-in fit with the moving plate 32. The operator pulls the moving plate 32 to the position of the positioning plate 211, then, the operator inserts the positioning pin 212 to fix the moving plate 32, at this time, the first return spring 213 is in a compressed state, when the operator pulls out the positioning pin 212, the moving plate 32 moves the rotating sleeve 16 under the elastic force of the first return spring 213, so that the limiting rod 23 is inserted into the limiting hole 24, and the effect of fixing the wire winding roller 15 is achieved.

The implementation principle of the underground water pipeline laying traction device provided by the embodiment of the application is as follows: the wire winding roller 15, the positioning sleeve 21 are installed in proper order to the operating personnel, and then the operating personnel winds up wire rope 4 in proper order on leading wheel 173 and directional wheel 172, and the setting of leading wheel 173 provides guiding action for wire rope 4, and simultaneously leading wheel 173 and directional wheel 172 cooperation can realize the tensioning to wire rope 4, prevents to bump between the groundwater pipeline.

Then the operator starts the motor 14, the motor 14 drives the rotating rod 13 to rotate, and the rotating rod 13 drives the wire winding roller 15 to rotate through the rotating sleeve 16, so that the underground water pipeline is hoisted. After the laying of the underground water pipe lifted by the wire rope 4 on one of the winding rollers 15 is completed, the operator pulls the moving plate 32 so that the rotating sleeve 16 moves, at this time, the first return spring 213 is in a compressed state, and then the operator inserts the positioning pin 212 to fix the moving plate 32. The rotating sleeve 16 drives the limiting rod 23 to move through the connecting plate 31, and the limiting rod 23 leaves the limiting hole 24, so that an operator can rotate the wire winding roller 15 to retract the steel wire rope 4.

When an operator lays one of the sewer pipes, the operator dials the moving plate 32 and inserts the positioning pin 212, and then the operator tightens the positioning bolt 112, thereby fixing the winding roller 15 which does not need to be laid, and facilitating the use of the operator.

When the underground water pipeline is hung on the hook 5, an operator pulls out the locating pin 212, and when the limiting rod 23 moves to the position of the limiting hole 24, the limiting rod 23 is inserted into the limiting hole 24 under the action of the second reset spring 233, so that the underground water pipeline is lifted.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. The utility model provides a draw gear is laid to sewer pipeline, includes base (1), set up in mounting bracket (11) on base (1), slidable mounting in remove frame (12) on base (1), mounting bracket (11) with it is connected with dwang (13) to rotate between removing frame (12), its characterized in that: install motor (14) on mounting bracket (11), motor (14) output shaft with dwang (13) fixed connection, the cover is equipped with a plurality of wire winding roller (15) that are used for receiving and releasing wire rope (4) on dwang (13), adjacent be provided with between wire winding roller (15) and rotate sleeve (16), offer on rotating sleeve (16) confession through-hole (161) that dwang (13) passed, be provided with rectangle strip (162) on through-hole (161) inside wall, rectangular channel (131) have been seted up along self length direction to dwang (13), be provided with on rotating sleeve (16) and be used for fixing wire winding roller (15) fixed subassembly (2), base (1) are kept away from one side of wire winding roller (15) is installed leading truck (17), leading truck (17) are kept away from the equal fixedly connected with support pole (171) in tip both sides of base (1), be provided with between support pole (171) and be used for guiding wire rope (4) a plurality of directional wheel (172), directional wheel (172) with wire winding roller (15) one-to-one.

2. A sewer pipe-laying traction device according to claim 1, wherein: the utility model provides a wire winding roller, including fixed subassembly (2), including the cover locate locating sleeve (21) on dwang (13), set up in locating disc (22) at locating sleeve (21) both ends, wear to locate locating disc (22) are close to gag lever post (23) of wire winding roller (15) side, gag lever post (23) with locating disc (22) sliding fit, rotating sleeve (16) wear to locate locating sleeve (21) both ends and with locating sleeve (21) sliding fit, rotating sleeve (16) wear out locating sleeve (21)'s tip penetrates locating disc (22), adjacent offer on wire winding roller (15) side that is close to each other be used for with a plurality of spacing holes (24) of gag lever post (23) grafting fit, be provided with on rotating sleeve (16) and be used for removing moving subassembly (3) of gag lever post (23).

3. A sewer pipe-laying traction device according to claim 2, wherein: the movable assembly (3) comprises a connecting plate (31) fixedly connected with the end part of the positioning disc (22) penetrating through the rotating sleeve (16), a movable plate (32) rotatably connected with the end part of the positioning sleeve (21) penetrating through the rotating sleeve (16), limiting rods (23) are arranged at two ends of the connecting plate (31), sliding grooves (33) matched with the connecting plate (31) in a sliding mode are formed in the positioning disc (22), movable grooves (34) are formed in the positioning sleeve (21), and the movable plate (32) penetrates out of the positioning sleeve (21) and is matched with the movable grooves (34) in a sliding mode.

4. A sewer pipe-laying traction device according to claim 3, wherein: fixedly connected with locating plate (211) on locating sleeve (21), wear to be equipped with locating pin (212) on locating plate (211), locating pin (212) pass locating pin (212) and with movable plate (32) grafting cooperation, fixedly connected with first reset spring (213) on movable plate (32), first reset spring (213) are kept away from the tip and the inside wall fixed connection of movable groove (34) of movable plate (32).

5. A sewer pipe-laying traction device according to claim 3, wherein: the limiting rod (23) is arranged on the connecting plate (31) in a penetrating mode and is in sliding fit with the connecting plate (31), the limiting rod (23) penetrates into the end portion fixedly connected with limiting plates (231) of the connecting plate (31), limiting grooves (232) which are used for sliding fit with the limiting plates (231) are formed in the connecting plate (31), the limiting plates (231) are far away from the end portions of the limiting rods (23) and are fixedly connected with second reset springs (233), and the end portions of the limiting plates (231) are far away from the inner end faces of the limiting grooves (232).

6. A sewer pipe-laying traction device according to claim 1, wherein: the movable frame is characterized in that a rectangular plate (111) is arranged between the movable frame (12) and the mounting frame (11), the rectangular plate (111) is close to the end part of the mounting frame (11) and is fixedly connected with the mounting frame (11), a plurality of positioning bolts (112) are arranged on the rectangular plate (111) in a penetrating mode, the positioning bolts (112) are in one-to-one correspondence with the winding rollers (15), and the positioning bolts (112) penetrate through the rectangular plate (111) and are in threaded fit with the winding rollers (15).

7. A sewer pipe-laying traction device according to claim 3, wherein: the movable frame is characterized in that a first dovetail block (121) is fixedly connected to the bottom of the movable frame (12), a dovetail groove (18) used for being in sliding fit with the first dovetail block (121) is formed in the base (1), a fixing bolt (122) is arranged on the first dovetail block (121) in a penetrating mode, the fixing bolt (122) is in threaded fit with the first dovetail block (121), and the fixing bolt (122) is in butt joint with the inner bottom surface of the dovetail groove (18).

8. A sewer pipe-laying traction device according to claim 7, wherein: the positioning sleeve (21) is fixedly connected with a fixing plate (25), a second dovetail block (251) is arranged at the end part, far away from the positioning sleeve (21), of the fixing plate (25), and the second dovetail block (251) is in sliding fit with the dovetail groove (18).

9. A sewer pipe-laying traction device according to claim 1, wherein: the winding roller (15) is provided with a rotating hole (152) for the rotating rod (13) to pass through, the inner wall of the rotating hole (152) is provided with a ball (151), and the ball (151) is in rotating fit with the rotating rod (13).

10. A sewer pipe-laying traction device according to claim 1, wherein: the side surface of the guide frame (17) far away from the base (1) is provided with a plurality of guide wheels (173), the guide wheels (173) are in one-to-one correspondence with the orientation wheels (172), and the steel wire rope (4) is wound between the guide wheels (173) and the orientation wheels (172).

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