CN112850332A

CN112850332A - Traction equipment for laying hose on flat ground

Info

Publication number: CN112850332A
Application number: CN202011614487.4A
Authority: CN
Inventors: 刘淑艳
Original assignee: Individual
Current assignee: Guangdong Chuanshi Construction Engineering Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-05-28
Anticipated expiration: 2040-12-30
Also published as: CN112850332B

Abstract

The invention discloses a traction device for paving a hose on the flat ground, which belongs to the technical field of traction devices and comprises an unreeling assembly, a hose body and a hose body, wherein the unreeling assembly comprises an unreeling device, and the hose body is wound on the outer wall of the unreeling device; the support assembly comprises a fixed support and a movable support, wherein a plurality of groups of follow-up supports are arranged between the fixed support and the movable support at equal intervals, and are connected through telescopic supports; the linkage assembly comprises a rotating rod, and the rotating rod is longitudinally movably arranged at the top in the fixed support, the movable support and the follow-up support. The hose laying device is provided with the support assembly, the moving device is arranged at the bottom of the moving support, a user can enable a hose to be laid to penetrate through the fixed support, the follow-up support and the binding belt on the moving support, the moving support can be driven by the moving device to pull the hose main body to move for traction laying, manual pulling out of the hose and installation of the support are not needed, manual labor intensity is greatly reduced, and pipeline laying efficiency is improved.

Description

Traction equipment for laying hose on flat ground

Technical Field

The invention relates to the technical field of traction equipment, in particular to traction equipment for paving a hose on a flat ground.

Background

The operation of laying of pipeline can often be carried out in municipal construction or water conservancy construction etc, current hose is when level and smooth soft ground carries out the parallel laying, one end to the assigned position of the hose of mostly through artifical pulling rolling, again lay department installation multiunit support at the hose, fix the laying of realization hose with hose and ground through the support, this kind of mode, it wastes time and energy to use, need artifical cost a large amount of time to pull out hose and installation fixed bolster, the artifical intensity of laying has been improved, the work efficiency is reduced. To this end, we propose a traction device for laying flat ground hoses.

Disclosure of Invention

The invention aims to provide traction equipment for paving a hose on a flat ground, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a traction device for laying a soft pipe on a flat ground comprises,

the unwinding assembly comprises an unwinding device, and a hose main body is wound on the outer wall of the unwinding device;

the support assembly comprises a fixed support and a movable support, wherein a plurality of groups of follow-up supports are arranged between the fixed support and the movable support at equal intervals, the plurality of groups of follow-up supports are connected through telescopic supports, the left side of the left follow-up support is connected with the right side of the fixed support through a telescopic support, the right side of the right follow-up support is connected with the left side of the movable support through a telescopic support, and bases are fixedly arranged at the bottoms of the fixed support and the follow-up support;

the linkage assembly comprises a rotating rod, wherein the rotating rod is longitudinally movably arranged at the top in the fixed support, the movable support and the follow-up support, the front end of the rotating rod in the movable support penetrates through the front side of the movable support and is fixed with the output end of the driving device, and the driving device is fixed on the outer wall of the front side of the movable support.

Furthermore, a screw rod is inserted into the bottom of the movable support through threads, the bottom of the screw rod is fixedly connected with a base, the base is detachably and fixedly connected with a moving device, the moving device comprises a moving trolley connected with the base, the outer wall of the front side of the moving trolley is provided with a wireless controller with a protective cover, the front end, the rear end, the left side and the right side of the bottom of the moving trolley are respectively fixedly provided with an insert, a rotating shaft is movably arranged between the insert on the front side and the insert on the rear side, the moving wheels are respectively fixedly sleeved on the front side and the rear side of the outer wall of the rotating shaft, the front end of the rotating shaft on the left side penetrates through the insert on the front end on the left side, the left side of the bottom of the moving trolley is inserted with a transmission rod, the bottom of the transmission rod is in meshing transmission, the output end of the micro motor is in meshed transmission connection with the top of the transmission rod through a bevel gear set II.

Further, reels are fixedly sleeved on the rear sides of the outer walls of the rotating rods in the fixed support and the movable support, reels are fixedly sleeved on the front sides and the rear sides of the outer walls of the rotating rods in the follow-up supports, a rope body is arranged between every two adjacent sets of the follow-up supports, the left end and the right end of the rope body respectively penetrate through the follow-up supports on two sides and are respectively connected with the outer walls of the reels on the outer walls of the rotating rods in the follow-up supports on two sides, the reel outer wall of the rear end of the outer wall of the rotating rods in the left side of the follow-up supports is also provided with the rope body, the rope body penetrates through the right sides of the left follow-up supports and the fixed support and is connected with the outer wall of the reels in the fixed support, and the reel outer wall of the rear end of the outer wall of the outer walls of the follow.

Furthermore, fixed components are arranged in the fixed support, the movable support and the follow-up support, each fixed component comprises a guide pipe, the tops of the fixed support, the movable support and the follow-up support are vertically penetrated, fixed and spliced with the guide pipes, a binding belt is arranged at the top of each guide pipe, two ends of each binding belt penetrate through the guide pipes and are wound on the outer wall of the winding roller, and the winding rollers in the fixed support and the follow-up support are fixedly sleeved at positions, close to the rear sides, of the outer walls of the rotating rods movably arranged in the fixed support and the follow-up support.

Further, the fixed cover of wind-up roll in the movable support is established at the outer wall of the driving rod body, and the right-hand member of the driving rod body runs through the movable support right side and fixed cover is equipped with the driving-disc, and runs through the through-hole about on the driving-disc, the position circular array that the outer wall of movable support right side corresponds the driving-disc has seted up multiunit screw hole.

Furthermore, a plurality of groups of threaded sleeves are movably arranged at the bottom in the follow-up support through bearings, the threaded sleeves are connected with the outer wall of a rotating rod in the follow-up support through bevel gear sets in a three-meshing transmission mode, threaded columns are inserted into threads at the bottoms of the threaded sleeves, movable plates are fixedly arranged at the bottoms of the threaded columns and are arranged at the bottom of the follow-up support in a sliding mode, insertion cones are fixedly arranged at the bottoms of the movable plates, and movable openings matched with the insertion cones are formed in the bottoms of the follow-up support and the base of the bottom of the follow-up support.

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

1) the movable support is provided with a support component, a moving device is arranged at the bottom of the movable support, a user penetrates a hose to be laid through a fixed support, a follow-up support and a binding belt on the movable support, one end of the hose is fixed through the binding belt on the movable support, the fixed support is fixed at an initial position, the movable support can be driven by the moving device to pull a hose main body to move for traction laying, and when the movable support moves, the telescopic support extends and the follow-up support moves along with the movement of the movable support, so that the hose does not need to be manually pulled out and the support does not need to be installed, the labor intensity of workers is greatly reduced, and the pipeline laying efficiency is improved;

2) the invention is provided with a driving assembly and a fixing assembly, after laying, the driving device is opened, the rotating rods can synchronously rotate in the same direction through the matching of the rope body and the reel, the synchronous driving is carried out while the interference movement is avoided, the use cost is reduced, the rotating rods rotate to enable the winding roller to drive the binding belt to fix the hose on the follow-up support and the fixing support, and meanwhile, the rotating rods rotate to enable the insertion cone to be inserted into the ground through the matching of the threaded sleeve, the bevel gear set III, the threaded column and the movable plate to realize the fixing of the follow-up support, the manual fixing burden in the later period of manual work is saved, the manual labor intensity is further reduced, and the pipeline laying efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the mobile device according to the present invention;

FIG. 3 is a schematic view of a linkage assembly according to the present invention;

FIG. 4 is a schematic view of a fixing assembly according to the present invention;

fig. 5 is a cross-sectional view of the structure of the follower bracket of the invention.

In the figure: 100. an unwinding assembly; 101. an unwinding device; 102. a hose body; 200. a bracket assembly; 201. fixing a bracket; 202. moving the support; 2021. a screw; 2022. a mobile device; 20221. moving the trolley; 20222. a bevel gear set I; 20223. a moving wheel; 20224. a micro motor; 20225. a transmission rod; 2023. a driving rod body; 203. a follow-up bracket; 204. a telescopic bracket; 205. a base; 300. a linkage assembly; 301. a rotating rod; 302. coiling; 303. a rope body; 400. a fixing assembly; 401. a guide tube; 402. a binding belt; 403. a wind-up roll; 404. inserting a cone; 405. a bevel gear set III; 406. a threaded sleeve; 407. a threaded post; 408. a movable plate.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Detailed Description

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

Referring to fig. 1 to 5, the present invention provides a traction apparatus for laying a hose on a flat ground, including an unwinding assembly 100, including an unwinding device 101, wherein a hose main body 102 is wound around an outer wall of the unwinding device 101; the bracket assembly 200 comprises a fixed bracket 201 and a movable bracket 202, wherein multiple groups of follow-up brackets 203 are equidistantly arranged between the fixed bracket 201 and the movable bracket 202, the multiple groups of follow-up brackets 203 are connected through telescopic brackets 204, the telescopic brackets 204 are widely applied in the field, for example, scissor brackets and the like, and are selected according to actual conditions, details are not described herein, the left side of the left follow-up bracket 203 is connected with the right side of the fixed bracket 201 through the telescopic brackets 204, the right side of the right follow-up bracket 203 is connected with the left side of the movable bracket 202 through the telescopic brackets 204, the bottoms of the fixed bracket 201 and the follow-up bracket 203 are both fixedly provided with a base 205, the base 205 at the bottom of the fixed bracket 201 is also provided with a mounting hole, so that the fixed bracket 201 is convenient to fix, and the bottom of the base 205 at the bottom of the; the linkage assembly 300 comprises a rotating rod 301, the rotating rod 301 is longitudinally and movably arranged at the top of the inner part of each of the fixed support 201, the movable support 202 and the follow-up support 203, the rotating rod 301 is movably installed through a bearing, the front end of the rotating rod 301 in the movable support 202 penetrates through the front side of the movable support 202 and is fixed with the output end of driving equipment, the driving equipment is fixed on the outer wall of the front side of the movable support 202, the driving equipment can adopt a driving motor and the like, the application range in the field is wide, detailed description is omitted, and electrical components in the linkage assembly are connected with an external power supply through wires.

Referring to fig. 2, a screw 2021 is inserted into the bottom of the movable bracket 202 through a screw thread, the bottom of the screw 2021 is further fixedly connected with a base 205, the movable apparatus 2022 is detached, the base 205 at the bottom of the movable bracket 202 is rotated until the base 205 at the bottom of the movable bracket 202 contacts with the ground, the movable bracket 202 is fixed by an external fixing component, the outer wall of the base 205 is further provided with a mounting hole, the base 205 is detachably and fixedly connected with the movable apparatus 2022, and the mounting structures are detachably fixed by detachable bolts or buckles, which are widely used in the field, and will not be further described in detail herein, the movable apparatus 2022 includes a movable trolley 20221 connected with the base 205, the outer wall of the front side of the movable trolley 20221 is provided with a wireless controller having a protective cover, the wireless controller is electrically connected with a remote controller, the front and rear ends of the left and right sides of the bottom of the movable trolley, a rotating shaft is movably arranged between the front insert and the rear insert, the front side and the rear side of the outer wall of the rotating shaft are fixedly sleeved with a movable wheel 20223, the front end of the left rotating shaft penetrates through the left front insert, the left side of the bottom of the movable trolley 20221 is inserted with a transmission rod 20225, the bottom of the transmission rod 20225 is in meshing transmission connection with the front end of the rotating shaft through a bevel gear set I20222, the top of the transmission rod 20225 is in movable connection with the inner wall of the top of the mobile trolley 20221 through a bearing, a micro motor 20224 is fixedly arranged on the right side of the inner wall of the top of the mobile trolley 20221, the output end of the micro motor 20224 is in meshing transmission connection with the top of the transmission rod 20225 through a bevel gear set II to control the rotation of the micro motor 20224, the rotation of the micro motor 20224 drives the transmission rod 20225 to rotate through a bevel gear set II, the transmission rod 20225 enables the rotating shaft on the left side to rotate through, the moving device 2022 drives the moving bracket 202 to move, so that the hose main body 102 is pulled to unreel;

referring to fig. 1 and 3, reels 302 are fixedly sleeved on the rear sides of the outer walls of the rotating rods 301 in the fixed support 201 and the movable support 202, reels 302 are fixedly sleeved on the front and rear sides of the outer wall of the rotating rod 301 in the follow-up support 203, a rope 303 is arranged between two adjacent sets of follow-up supports 203, in an initial state, the rope 303 is in a loose state, when the telescopic support 204 extends for a maximum distance, the rope 303 is in a straight state, one end of the rope 303 is wound on the outer wall of the reel 302, the left and right ends of the rope 303 respectively penetrate through the follow-up supports 203 on both sides and are respectively connected with the outer walls of the reels 302 on one side of the outer wall of the rotating rod 301 in the follow-up supports 203 on both sides, when the reel 302 on one side rotates, the reel 302 on the other side rotates, the rope 303 is also arranged on the outer wall of the reel 302 on the rear end of the outer wall of the rotating rod 301 in the follow-up support 203 on the left side, and the rope 303, the outer wall of the reel 302 at the rear end of the outer wall of the rotating rod 301 in the right follow-up support 203 is also provided with a rope body 303, and the rope body 303 penetrates through the left sides of the right follow-up support 203 and the moving support 202 and is connected with the outer wall of the reel 302 in the moving support 202, so that a plurality of groups of rotating rods 301 synchronously rotate in the same direction;

referring to fig. 1, 3 and 4, a fixing assembly 400 is disposed in each of the fixing bracket 201, the moving bracket 202 and the follower bracket 203, the fixing assembly 400 includes a guide tube 401, the top of each of the fixing bracket 201, the moving bracket 202 and the follower bracket 203 is vertically inserted into the guide tube 401 in a penetrating manner, the guide tube 401 plays roles of tightening and guiding a binding band 402, the top of the guide tube 401 is provided with a binding band 402, the binding band 402 can be made of a plastic material or made of a wire-bonding band, the top of the binding band can be formed into a circular shape in an initial state, so that the hose main body 102 can pass through the binding band, two ends of the binding band 402 pass through the guide tube 401 and are wound on the outer wall of the winding roller 403, and the winding rollers 403 in the fixing bracket 201 and the follower bracket 203 are fixedly disposed at positions close to the rear sides of the outer walls of the movably;

referring to fig. 1, a wind-up roll 403 in the movable bracket 202 is fixedly sleeved on the outer wall of the driving rod body 2023, the right end of the driving rod body 2023 penetrates through the right side of the movable bracket 202 and is fixedly sleeved with a driving disk, the driving disk penetrates through holes on the left and right sides, a plurality of groups of threaded holes are formed in the position annular array of the outer wall on the right side of the movable bracket 202 corresponding to the driving disk, the driving disk drives the driving rod body 2023 to drive the wind-up roll 403 in the movable bracket 202, the wind-up roll 403 in the movable bracket 202 winds up the restraining strip 402 on the movable bracket 202, so that the restraining strip 402 tightens up to fix one end of the hose main body 102 on the top of the movable bracket 202;

referring to fig. 5, threaded sleeves 406 are movably disposed at the bottom of the plurality of sets of follower supports 203 through bearings, the threaded sleeves 406 are in meshing transmission connection with the outer wall of the rotating rod 301 in the follower support 203 through a bevel gear set three 405, the rotating rod 301 rotates to enable the threaded sleeves 406 to rotate through the bevel gear set three 405, threaded posts 407 are inserted into the threads at the bottom of the threaded sleeves 406, movable plates 408 are fixedly disposed at the bottoms of the threaded posts 407, the movable plates 408 are slidably disposed at the bottom of the follower support 203, the movable plates 408 can be in sliding connection with vertical sliding grooves in the follower support 203 through sliding blocks, insertion cones 404 are fixedly disposed at the bottoms of the movable plates 408, the insertion cones 404 are used for being inserted into the ground to fix the follower support 203, and movable ports matched with the insertion cones 404 are disposed on the bottoms of the follower support 203 and the base 205 at the bottom of the follower support 203.

A use method of traction equipment for paving a hose on a flat ground comprises the following steps:

s1: during laying, one end of the hose main body 102 penetrates through the binding belt 402 on the fixed bracket 201, then sequentially penetrates through the binding belt 402 on the follow-up bracket 203, finally penetrates out of the right side of the binding belt 402 on the movable bracket 202, the driving disc drives the driving rod body 2023 by manually rotating the driving disc so as to drive the winding roller 403 in the movable bracket 202, the winding roller 403 in the movable bracket 202 winds the binding belt 402 on the movable bracket 202, and thus the binding belt 402 is tightened to fix one end of the hose main body 102 on the top of the movable bracket 202;

s2: then, according to the laying position, the fixing bracket 201 is fixed at the initial laying position through an external fixing component, the remote controller is driven to control the micro motor 20224 to rotate, the micro motor 20224 rotates to drive the transmission rod 20225 to rotate through the bevel gear set II, the transmission rod 20225 enables the left rotating shaft to rotate through the bevel gear set I20222, so that the moving wheel 20223 rotates, the moving device 2022 drives the moving bracket 202 to move, the hose main body 102 is pulled and unreeled for laying, the telescopic bracket 204 among the moving bracket 202, the fixing bracket 201 and the following bracket 203 extends, when the telescopic bracket 204 extends to the maximum distance, the rope 303 between two adjacent groups of following brackets 203 is in a straight state, and after the moving bracket 202 drives the hose main body 102 to move to a specified position, the micro motor 20224 is closed;

s3: the moving device 2022 is disassembled, the base 205 at the bottom of the moving support 202 is rotated until the base 205 at the bottom of the moving support 202 is contacted with the ground, the moving support 202 is fixed through an external fixing part, the driving device is opened, and the driving device drives the rotating rod 301 in the moving support 202 to rotate;

s4: the rotating rod 301 in the moving bracket 202 rotates to make the reel 302 on the outer wall of the rotating rod wind the rope 303 connected with the rotating rod, and the other end of the rope 303 drives the reel 302 in the follow-up bracket 203 connected with the rope to rotate, thereby rotating the rotating rod 301 in the follower bracket 203 in the same direction as the rotating rod 301 in the moving bracket 202, so that the rotating rods 301 in the follow-up bracket 203 and the fixed bracket 201 synchronously rotate in the same direction, the take-up roller 403 is driven to take up the tether 402 connected thereto when the rotary lever 301 rotates, so that tightening of the straps 402 on the follower bracket 203 and the anchor bracket 201 secures the outer wall portion of the hose main body 102 at its top, meanwhile, when the rotating rod 301 rotates, the threaded sleeve 406 in the follow-up support 203 is further rotated through the bevel gear set three 405, and the threaded sleeve 406 rotates to enable the threaded column 407 to drive the movable plate 408 to move downwards, so that the insertion cone 404 extends out of the bottom of the follow-up support 203 and is inserted into the ground to fix the follow-up support 203.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

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

Claims

1. The utility model provides a level ground hose and lay and use pulling equipment which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the unwinding assembly (100) comprises an unwinding device (101), wherein a hose main body (102) is wound on the outer wall of the unwinding device (101);

the support assembly (200) comprises a fixed support (201) and a movable support (202), multiple groups of follow-up supports (203) are arranged between the fixed support (201) and the movable support (202) at equal intervals, the multiple groups of follow-up supports (203) are connected through telescopic supports (204), the left side of the follow-up support (203) on the left side is connected with the right side of the fixed support (201) through the telescopic supports (204), the right side of the follow-up support (203) on the right side is connected with the left side of the movable support (202) through the telescopic supports (204), and bases (205) are fixedly arranged at the bottoms of the fixed support (201) and the follow-up support (203);

linkage subassembly (300), including bull stick (301), and fixed bolster (201), movable support (202) and follow-up support (203) interior top all vertically movable be provided with bull stick (301), bull stick (301) front end in movable support (202) runs through movable support (202) front side and is fixed with the drive arrangement output, and the drive arrangement is fixed at movable support (202) front side outer wall.

2. The pulling device for laying a flat ground hose according to claim 1, wherein: the bottom of the movable support (202) is in threaded insertion connection with a screw rod (2021), the bottom of the screw rod (2021) is further fixedly connected with a base (205), the base (205) is detachably and fixedly connected with a moving device (2022), the moving device (2022) comprises a movable trolley (20221) connected with the base (205), the outer wall of the front side of the movable trolley (20221) is provided with a wireless controller with a protective cover, the front end and the rear end of the left and right sides of the bottom of the movable trolley (20221) are respectively and fixedly provided with an insert, a rotating shaft is movably arranged between the front insert and the rear insert, the front side and the rear side of the outer wall of the rotating shaft are respectively and fixedly sleeved with a movable wheel (20223), the front end of the rotating shaft on the left side penetrates through the insert at the front end on the left side, the left side of the bottom of the movable trolley (20221) is in insertion connection with a transmission rod (20225), the bottom of the transmission rod (25) is in meshing transmission connection with the front end of, the right side of the inner wall of the top of the movable trolley (20221) is fixedly provided with a micro motor (20224), and the output end of the micro motor (20224) is in meshing transmission connection with the top of the transmission rod (20225) through a bevel gear set II.

3. The pulling device for laying a flat ground hose according to claim 2, wherein: the reel (302) is fixedly sleeved on the rear sides of the outer walls of the rotating rods (301) in the fixed support (201) and the movable support (202), the reels (302) are fixedly sleeved on the front and rear sides of the outer wall of the rotating rods (301) in the follow-up supports (203), the rope bodies (303) are arranged between the two adjacent groups of follow-up supports (203), the left end and the right end of each rope body (303) respectively penetrate through the follow-up supports (203) on the two sides and are respectively connected with the outer wall of the reel (302) on one side of the outer wall of the rotating rod (301) in the follow-up supports (203) on the two sides, the rope body (303) is also arranged on the outer wall of the reel (302) on the rear end of the outer wall of the rotating rod (301) in the follow-up support (203) on the left side, the rope body (303) penetrates through the left side of the follow-up support (203) and the right side of the fixed support (201) and is connected with the outer wall of the reel (302) in the fixed support (201), and the outer, and the rope body (303) penetrates through the right follow-up bracket (203) and the left side of the movable bracket (202) and is connected with the outer wall of the reel (302) in the movable bracket (202).

4. The pulling device for laying a flat ground hose according to claim 3, wherein: all be provided with fixed subassembly (400) in fixed bolster (201), movable support (202) and follow-up support (203), fixed subassembly (400) include stand pipe (401), all run through fixedly from top to bottom at fixed bolster (201), movable support (202) and follow-up support (203) top and be pegged graft and have stand pipe (401), stand pipe (401) top is provided with constraint area (402), the both ends of constraint area (402) all pass stand pipe (401) and twine at wind-up roll (403) outer wall, fixed bolster (201) and follow-up support (203) interior wind-up roll (403) are all fixed the cover and are established at the position that its inside activity set up bull stick (301) outer wall leans on the rear side.

5. The pulling device for laying a flat ground hose according to claim 4, wherein: the fixed cover of wind-up roll (403) in the removal support (202) is established at the drive body of rod (2023) outer wall, and the right-hand member of the drive body of rod (2023) runs through removal support (202) right side and fixed cover is equipped with the driving-disc, and runs through the through-hole about on the driving-disc, the position ring array that the outer wall of removal support (202) right side corresponds the driving-disc has seted up multiunit screw hole.

6. The pulling device for laying a flat ground hose according to claim 5, wherein: the bottom all is provided with threaded sleeve (406) through the bearing activity in the multiunit follow-up support (203), and threaded sleeve (406) and bull stick (301) outer wall in follow-up support (203) pass through bevel gear group three (405) meshing transmission and connect, threaded sleeve (406) bottom screw thread is pegged graft and is had screw thread post (407), and fixed fly leaf (408) that is provided with in screw thread post (407) bottom, and fly leaf (408) slide and set up bottom in follow-up support (203), fly leaf (408) bottom is fixed to be provided with and inserts awl (404), and all sets up the movable mouthful that matches with inserting awl (404) on base (205) bottom follow-up support (203) bottom and follow-up support (203).