CN109149496A

CN109149496A - A kind of underground communication pipeline environment-friendly PVC solid-wall pipe

Info

Publication number: CN109149496A
Application number: CN201811008261.2A
Authority: CN
Inventors: 陈杨珑
Original assignee: Guangzhou Read Environmental Protection Technology Co Ltd
Current assignee: Guangzhou Read Environmental Protection Technology Co Ltd
Priority date: 2018-08-31
Filing date: 2018-08-31
Publication date: 2019-01-04

Abstract

The invention discloses a kind of underground communication pipeline environment-friendly PVC solid-wall pipes, including rotating device and the cleaning device being set on the left of the rotating device, the rotating device includes the casing box being fixedly installed on support base, the first sliding groove of left and right stretching, extension is equipped in the casing box, the the first penetrating slot and the second penetrating slot being respectively arranged in inner wall at left and right sides of the first sliding groove outside intercommunication, the first turn-around chamber and the second turn-around chamber are respectively arranged in end wall above and below the first sliding groove, the first sliding groove left and right ends are rotatably equipped with the first turning sleeve and the second turning sleeve for extending through first turn-around chamber and the second turn-around chamber by bearing, the first sliding block is smoothly installed in the first sliding groove between first turning sleeve and the second turning sleeve, left and right is provided through the first spline in first turning sleeve Slot.

Description

A kind of underground communication pipeline environment-friendly PVC solid-wall pipe

Technical field

The present invention relates to technical field of electronic communication, specifically a kind of underground communication pipeline environment-friendly PVC solid-wall pipe.

Background technique

PVC solid-wall pipe uses in electronic communication field and its extensively, PVC solid-wall pipe needs during processing Sanding operation is carried out to the burr on its inner wall using grinding device, and the grinding device in tradition, the degree of automation are low, need Excessive manpower manual is wanted to operate, and working efficiency is low, large labor intensity, while the grinding device in tradition is difficult to after polishing Realize to pipe material inner wall carry out clean operation, to the spraying in later period bring greatly it is constant, therefore, tradition in grinding device exist Larger drawback needs to improve.

Summary of the invention

Technical problem to be solved by the invention is to provide a kind of underground communication pipeline environment-friendly PVC solid-wall pipe, energy Enough solve the problems in above-mentioned present technology.

The present invention is achieved through the following technical solutions: a kind of underground communication pipeline of the invention environment-friendly PVC reality Wall tube material, including rotating device and the cleaning device being set on the left of the rotating device, the rotating device includes fixing The casing box being set on support base is equipped with the first sliding groove of left and right stretching, extension, described first sliding groove or so two in the casing box The the first penetrating slot and the second penetrating slot being respectively arranged in the inner wall of side outside intercommunication, the first sliding groove up and down in end wall respectively It is provided with the first turn-around chamber and the second turn-around chamber, the first sliding groove left and right ends are rotatably equipped with by bearing and are passed through respectively The first turning sleeve and the second turning sleeve of first turn-around chamber and the second turn-around chamber are worn, first turning sleeve and second turn to First sliding block is smoothly installed, left and right is provided through the first flower in first turning sleeve in the first sliding groove between set Keyway, spline fitted is equipped with the first splined shaft of left and right stretching, extension in first spline, stretches on the left of first splined shaft Zhan Duan is through the described first penetrating slot and stretches out outside the casing box left end face, extended end and institute on the right side of first splined shaft It states the first sliding block left end face to be rotatably assorted connection, be fixedly installed on first turning sleeve in first turn-around chamber The first taper wheel, left and right is provided through the first screw hole in second turning sleeve, is fitted in first screw hole First screw rod of left and right stretching, extension, described first screw rod right side extended end is through the described second penetrating slot and right side tail end is fixed with Limited block, the first screw rod left side extended end is rotatably assorted with the first sliding block right end face to be connect, and described second turns to The second taper wheel being fixedly installed positioned at second turn-around chamber is put on, the cleaning device includes and first splined shaft The cleaning sleeve that left side extended end is fixedly connected, the cleaning sleeve are symmetrically arranged with oral area installing outwardly in both sides of the face up and down Slot, described install rotatably are equipped with the first steering shaft, are fixed with and install in first steering shaft in slot left hand end wall Frame, the slot inner bottom wall of installing are symmetrically set with recessed channel, and push plate, upper and lower two institutes are smoothly equipped in the female slot It states and is equipped with third turn-around chamber in the cleaning sleeve installed between slot, in the cleaning sleeve at left and right sides of the third turn-around chamber It is symmetrically arranged with the 4th turn-around chamber, the second screw rod is rotatably installed between the third turn-around chamber and the 4th turn-around chamber, The second taper wheel is fixed on second screw rod in 4th turn-around chamber, the 4th turn-around chamber inner roof wall fixation is set There is first motor, the first motor bottom is connected by power the third being cooperatively connected with the second taper wheel of left and right two and bores Cincture, is smoothly equipped with the threaded block being cooperatively connected with second screw rod in the third turn-around chamber, above and below the threaded block Both ends of the surface are symmetrically arranged with the first convex block, and intercommunication is provided with second sliding slot between the third turn-around chamber and the female slot, described Second sliding block is smoothly installed, second sliding block passes through fixed link on the end face far from the 4th turn-around chamber in second sliding slot It is fixedly connected with the push plate, second sliding block is fixed with the second convex block on the end face of the 4th turn-around chamber, institute It states hinged by articulated jib between the first convex block and second convex block.

Left and right in the casing box above further technical solution, first turn-around chamber and second turn-around chamber Stretching, extension is provided with the 5th turn-around chamber, is rotatably assorted between the 5th turn-around chamber and first turn-around chamber and is equipped with the second steering Axis, second steering shaft bottom end is protruded into first turn-around chamber and bottom tail end is fixed with and matches with the first taper wheel The 4th taper wheel of connection is closed, is protruded into the 5th turn-around chamber at the top of second steering shaft and top tail end is fixed with the One driving wheel is rotatably assorted between the 5th turn-around chamber and second turn-around chamber and is equipped with third steering shaft, the third Steering shaft bottom is protruded into second turn-around chamber and bottom tail end is fixed with the to be cooperatively connected with the second taper wheel Six taper wheels, the third steering shaft top is protruded into the 5th turn-around chamber and top tail end is fixed with the second driving wheel, The 5th turn-around chamber inner roof wall is equipped with the second motor, and second motor bottom has been connected by power the first driving wheel, and described the It is cooperatively connected between one driving wheel and first driving wheel and second driving wheel by the first transmission V belt translation.

Further technical solution installs stretching, extension setting up and down in the cleaning sleeve on the left of slot described in upper and lower two There is the 6th turn-around chamber, extended end is protruded into the 6th turn-around chamber and turned to the described 6th on the left of first steering shaft Chamber inner left wall is rotatably assorted connection, is fixed with third driving wheel in first steering shaft in the 6th turn-around chamber, It is equipped with third sliding slot in the 4th turn-around chamber inner left wall in left side, third sliding block is smoothly installed in the third sliding slot, Oral area is equipped in the third sliding block towards the second right screw hole, second screw rod left side extended end in left side protrudes into described second It in screw hole and is cooperatively connected, third motor, the third motor left end face is fixed in the third sliding block left end face It has been connected by power the second splined shaft, has been rotatably assorted between the third sliding slot and the 6th turn-around chamber and spline housing is installed, institute It states and is equipped with second spline of the oral area towards the right side and with the second splined shaft spline fitted, the spline housing left-hand end in spline housing Face is fixedly installed the 4th steering shaft of the connection that is rotatably assorted with the 6th turn-around chamber inner left wall, in the 4th steering shaft It is fixed with the second driving wheel being located in the 6th turn-around chamber, second driving wheel is driven with upper and lower two thirds It is cooperatively connected between wheel by the second transmission V belt translation.

Further technical solution, the frame end face outside of installing is fixed with polishing item, described to install frame inner side end It is fixed with cleaning cotton.

The beneficial effects of the present invention are:

Apparatus of the present invention control the third motor rotation first, can pass through second after the third motor rotation in polishing Driving wheel drives the third driving wheel and first steering axes, can drive after first steering axes described Frame degrees of rotation is installed, when the polishing item is located at outside, the third motor stalls is controlled, then controls described first Motor rotation can drive described second by the second taper wheel described in the third taper wheel drive after the first motor rotation Screw rod rotation, the two screw rods rotation can drive the threaded block to slide in and out, while the third sliding block can be driven towards right cunning It is dynamic, and be detached from second splined shaft and second spline and cooperate, can lead to when the threaded block slides in and out Crossing articulated jib drives second sliding block to slide in and out, and second sliding block can be by the push plate to the peace after sliding in and out If frame is held out against, thus the frame of installing is rotated by limitation, and when thus preventing sanding operation, the frame of installing rotates And influence grinding effect；

After the completion of holding out against, second motor rotation is controlled after the pore of the cleaning sleeve and communication tube is aligned, described the Second driving wheel and the third driving wheel can be driven to rotate by the first driving wheel after the rotation of two motors, described second First turning sleeve can be driven to rotate by the first taper wheel described in the 4th taper wheel drive after driving wheel rotation, it is described First splined shaft and the cleaning sleeve can be driven to rotate after the rotation of first turning sleeve, it can after the third driving wheel rotation The second turning sleeve rotation, the second turning sleeve rotation are driven by the second taper wheel described in the 6th taper wheel drive After can drive first screw rod that first sliding block and first splined shaft is pushed to slide to the left, first splined shaft The cleaning sleeve can be driven gradually to protrude into pore after sliding to the left, thus communication inside pipe wall can be carried out by the polishing item Mobile sanding operation improves grinding efficiency so as to greatly reduce labor intensity；

When needing to clean after the completion of polishing, the first motor is controlled first and is rotated backward, restores cleaning sleeve to original state Afterwards, after controlling the third motor degrees of rotation, make the cleaning cotton towards outside, then by the first motor and described The collaborative work of second motor can carry out rotation clean operation to communication inside pipe wall by the cleaning cotton, so as to significantly Improve cleaning efficiency and cleaning effect；

Apparatus of the present invention structure is simple, and high degree of automation is, it can be achieved that polish and clean behaviour to the mobile of communication inside pipe wall Make, labor intensity can be greatly reduced, improves working efficiency.

Detailed description of the invention

The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.

Fig. 1 is a kind of overall structure diagram of underground communication pipeline environment-friendly PVC solid-wall pipe of the invention.

Fig. 2 is the schematic diagram of internal structure of cleaning sleeve in Fig. 1.

Specific embodiment

As shown in Figs. 1-2, a kind of underground communication pipeline environment-friendly PVC solid-wall pipe of the invention, including rotating device with And it is set to the cleaning device on the left of the rotating device, the rotating device includes the shell being fixedly installed on support base 10 Case 11, is equipped with the first sliding groove 13 of left and right stretching, extension in the casing box 11, in 13 left and right sides inner wall of first sliding groove respectively The first penetrating slot 18 and the second penetrating slot 31 being provided with outside intercommunication are respectively arranged in about 13 end wall of first sliding groove First turn-around chamber 14 and the second turn-around chamber 28,13 left and right ends of first sliding groove are rotatably equipped with by bearing and are passed through respectively Wear the first turning sleeve 16 and the second turning sleeve 33 of first turn-around chamber 14 and the second turn-around chamber 28, first turning sleeve 16 And the first sliding block 35 is smoothly installed in second first sliding groove 13 between turning sleeve 33, it is left in first turning sleeve 16 The right side is provided through the first spline, and spline fitted is equipped with the first splined shaft 17 of left and right stretching, extension in first spline, First splined shaft, the 17 left side extended end is through the described first penetrating slot 18 and stretches out outside 11 left end face of casing box, institute It states 17 right side extended end of the first splined shaft and is rotatably assorted with 35 left end face of the first sliding block and connect, first turning sleeve 16 On be fixedly installed the first taper wheel 15 in first turn-around chamber 14, left and right is through setting in second turning sleeve 33 It is equipped with the first screw hole, the first screw rod 32 of left and right stretching, extension, 32 right side of the first screw rod are fitted in first screw hole Extended end is through the described second penetrating slot 31 and right side tail end is fixed with limited block 30, the 32 left side extended end of the first screw rod It is rotatably assorted and connect with 35 right end face of the first sliding block, be fixedly installed on second turning sleeve 33 positioned at described second Second taper wheel 34 of turn-around chamber 28, the cleaning device include being fixedly connected with the 17 left side extended end of the first splined shaft Cleaning sleeve 12, be symmetrically arranged in about 12 both sides of the face of cleaning sleeve oral area outwardly install slot 58, it is described to install slot 58 First steering shaft 57 is rotatably installed in left hand end wall, is fixed in first steering shaft 57 and installs frame 60, it is described It installs 58 inner bottom wall of slot and is symmetrically set with recessed channel, push plate 36 is smoothly installed, described in upper and lower two in the female slot It installs and is equipped with third turn-around chamber 62 in the cleaning sleeve 10 between slot 58, it is described clear at left and right sides of the third turn-around chamber 62 It is symmetrically arranged with the 4th turn-around chamber 41 in clean set 10, rotatably pacifies between the third turn-around chamber 62 and the 4th turn-around chamber 41 Equipped with the second screw rod 43, the second taper wheel 45 is fixed on second screw rod 43 in the 4th turn-around chamber 41, it is described 4th turn-around chamber, 41 inner roof wall is fixed with first motor 63, and 63 bottom of first motor has been connected by power and two institutes in left and right The third taper wheel 64 of the second taper wheel 45 mating connection is stated, is smoothly equipped with and second spiral shell in the third turn-around chamber 62 The threaded block 44 that bar 43 is cooperatively connected, 44 upper and lower end faces of threaded block are symmetrically arranged with the first convex block 46, and the third turns to Intercommunication is provided with second sliding slot 37 between chamber 62 and the female slot, is smoothly equipped with the second sliding block in the second sliding slot 37 39, connect on end face of second sliding block 39 far from the 4th turn-around chamber 41 by the way that fixed link 37 and the push plate 36 are fixed It connects, second sliding block 39 is fixed with the second convex block 40, first convex block on the end face of the 4th turn-around chamber 41 It is hinged by articulated jib 42 between 46 and second convex block 40.

Valuably, first turn-around chamber 14 is stretched with left and right in the casing box 11 of 28 top of the second turn-around chamber It is provided with the 5th turn-around chamber 23, is rotatably assorted between the 5th turn-around chamber 23 and first turn-around chamber 14 and is equipped with second turn To axis 20,20 bottom end of the second steering shaft is protruded into first turn-around chamber 14 and bottom tail end is fixed with and described first The 4th taper wheel 19 that taper wheel 15 is cooperatively connected is protruded into the 5th turn-around chamber 23 and is pushed up at the top of second steering shaft 20 Portion's tail end is fixed with the first driving wheel 21, and be rotatably assorted installation between the 5th turn-around chamber 23 and second turn-around chamber 28 Have third steering shaft 27,27 bottom of third steering shaft is protruded into second turn-around chamber 28 and bottom tail end be fixed with The 6th taper wheel 29 that the second taper wheel 34 is cooperatively connected protrudes into the 5th turn-around chamber at the top of the third steering shaft 27 In 23 and top tail end is fixed with the second driving wheel 26, and 23 inner roof wall of the 5th turn-around chamber is equipped with the second motor 24, described Second motor, 24 bottom has been connected by power the first driving wheel 25, first driving wheel 25 and first driving wheel 21 and described It is cooperatively connected between second driving wheel 26 by the transmission of the first transmission belt 22.

Valuably, it installs to stretch up and down in the cleaning sleeve 12 in 58 left side of slot described in upper and lower two and is provided with the 6th Turn-around chamber 56, the 57 left side extended end of the first steering shaft are protruded into the 6th turn-around chamber 56 and are turned to the described 6th 56 inner left wall of chamber is rotatably assorted connection, and third biography is fixed in first steering shaft 57 in the 6th turn-around chamber 56 Driving wheel 571 is equipped with third sliding slot 47 in 41 inner left wall of the 4th turn-around chamber in left side, smoothly pacifies in the third sliding slot 47 Oral area is equipped with equipped with third sliding block 55, in the third sliding block 55 towards the second right screw hole 48, second screw rod 43 in left side Left side extended end is protruded into second screw hole 48 and is cooperatively connected, and is fixed with third in 55 left end face of third sliding block Motor 54,54 left end face of third motor have been connected by power the second splined shaft 52, the third sliding slot 47 and the described 6th Be rotatably assorted between turn-around chamber 56 and spline housing 53 be installed, in the spline housing 53 be equipped with oral area towards the right side and with second spline Second spline of 52 spline fitted of axis, 53 left end face of spline housing are fixedly installed and 56 left side of the 6th turn-around chamber Inner wall is rotatably assorted the 4th steering shaft 51 of connection, is fixed in the 4th steering shaft 51 positioned at the 6th turn-around chamber 56 In the second driving wheel 50, between second driving wheel 50 and upper and lower two third driving wheels 571 by second transmission The transmission of band 49 is cooperatively connected.

Valuably, 60 end face outside of frame of installing is fixed with polishing item 59, and 60 inner side end of frame of installing is fixed Equipped with cleaning cotton 61.

Casing box 11 in the initial state, utmostly stretch out by the 32 right side extended end of the first screw rod in apparatus of the present invention Outside 11 right end face of casing box, first splined shaft 17 is utmostly located in the first sliding groove 13, and described clear Clean 12 right end face of set is utmostly close to 11 left end face of casing box；

In the initial state, the push plate 36 is accommodated in the female slot cleaning sleeve 12 completely in apparatus of the present invention, and described Three sliding blocks, 55 left end face offsets with 47 inner left wall of third sliding slot, second splined shaft 52 and second spline Spline fitted connection.

When polishing, the third motor 54 being controlled first and is rotated, the third motor 54 can be by second actively after rotating Wheel 50 drives the third driving wheel 571 and first steering shaft 57 rotation, first steering shaft 57 can band after rotating The dynamic rotation of frame 60 180 degree of installing controls the third motor 54 and stops operating when the polishing item 59 is located at outside, Then it controls the first motor 63 to rotate, the first motor 63 can drive described by the third taper wheel 64 after rotating Second taper wheel 45 drives second screw rod 43 to rotate, and the rotation of two screw rod 43 can drive the threaded block 44 sliding outward It is dynamic, while the third sliding block 55 can be driven towards right sliding, and make second splined shaft 52 and second spline It is detached from cooperation, second sliding block 39 can be driven to slide in and out by articulated jib 42 when the threaded block 44 slides in and out, institute The frame 60 of installing can be held out against by the push plate 36 after the second sliding block 39 slides in and out by stating；

After the completion of holding out against, second motor 24 is controlled after the pore of the cleaning sleeve 12 and communication tube is aligned and is rotated, institute Second driving wheel 21 and the third driving wheel 26 can be driven by the first driving wheel 25 after stating the rotation of the second motor 24 Rotation, second driving wheel 21 can drive the first taper wheel 15 to drive by the 4th taper wheel 19 after rotating described The rotation of first turning sleeve 16, first turning sleeve 16 can drive first splined shaft 17 and the cleaning sleeve 12 after rotating Rotation, the third driving wheel 26 can drive the second taper wheel 34 to drive by the 6th taper wheel 29 after rotating described The rotation of second turning sleeve 33, second turning sleeve 33 can drive first screw rod 31 to push first sliding block 35 after rotating And first splined shaft 17 slides to the left, first splined shaft 17 can drive the cleaning sleeve 12 gradually after sliding to the left It protrudes into pore, mobile sanding operation thus can be carried out by 36 pairs of communication inside pipe walls of the polishing item；

When needing to clean after the completion of polishing, the first motor 63 is controlled first and is rotated backward, restore cleaning sleeve 12 to initial After state, after controlling the rotation of third motor 54 180 degree, makes the cleaning cotton 61 towards outside, then pass through described first The collaborative work of motor 63 and second motor 24 can carry out rotating by 39 pairs of communication inside pipe walls of the cleaning cotton clear Clean operation；

The beneficial effects of the present invention are:

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention Protection scope should be determined by the scope of protection defined in the claims.

Claims

1. a kind of underground communication pipeline environment-friendly PVC solid-wall pipe, including rotating device and to be set to the rotating device left The cleaning device of side, it is characterised in that: the rotating device includes the casing box being fixedly installed on support base, the casing box In be equipped with the first sliding groove of left and right stretching, extension, be respectively arranged in inner wall at left and right sides of the first sliding groove first logical outside intercommunication Through groove and the second penetrating slot, the first sliding groove is respectively arranged with the first turn-around chamber and the second turn-around chamber in end wall up and down, described First sliding groove left and right ends are rotatably equipped with by bearing extends through the of first turn-around chamber and the second turn-around chamber One turning sleeve and the second turning sleeve are smoothly equipped in the first sliding groove between first turning sleeve and the second turning sleeve First sliding block, left and right is provided through the first spline in first turning sleeve, and spline fitted is pacified in first spline The first splined shaft equipped with left and right stretching, extension, the first splined shaft left side extended end is through described in the described first penetrating slot and stretching Extended end is rotatably assorted with the first sliding block left end face outside casing box left end face, on the right side of first splined shaft connect, The first taper wheel in first turn-around chamber, a left side in second turning sleeve are fixedly installed on first turning sleeve The right side is provided through the first screw hole, and the first screw rod of left and right stretching, extension, first screw rod are fitted in first screw hole Right side extended end is through the described second penetrating slot and right side tail end is fixed with limited block, on the left of first screw rod extended end with The first sliding block right end face is rotatably assorted connection, is fixedly installed on second turning sleeve positioned at second turn-around chamber The second taper wheel, the cleaning device includes the cleaning sleeve being fixedly connected with extended end on the left of first splined shaft, described Cleaning sleeve be symmetrically arranged in both sides of the face up and down oral area outwardly install slot, described install rotatably is pacified in slot left hand end wall It equipped with the first steering shaft, is fixed in first steering shaft and installs frame, the slot inner bottom wall of installing is symmetrically set with Recessed channel is smoothly equipped with push plate in the female slot, installs described in upper and lower two and is equipped with the in the cleaning sleeve between slot Three turn-around chambers are symmetrically arranged with the 4th turn-around chamber in the cleaning sleeve at left and right sides of the third turn-around chamber, and the third turns to Second screw rod is rotatably installed, on second screw rod in the 4th turn-around chamber between chamber and the 4th turn-around chamber It is fixed with the second taper wheel, the 4th turn-around chamber inner roof wall is fixed with first motor, first motor bottom power It is connected with the third taper wheel being cooperatively connected with the second taper wheel of left and right two, is smoothly equipped in the third turn-around chamber The threaded block being cooperatively connected with second screw rod, the threaded block upper and lower end faces are symmetrically arranged with the first convex block, the third Intercommunication is provided with second sliding slot between turn-around chamber and the female slot, and the second sliding block, institute are smoothly equipped in the second sliding slot It states and is fixedly connected with the push plate on end face of second sliding block far from the 4th turn-around chamber by fixed link, second sliding block It is fixed with the second convex block on the end face of the 4th turn-around chamber, is passed through between first convex block and second convex block Articulated jib is hinged.

2. a kind of underground communication pipeline environment-friendly PVC solid-wall pipe according to claim 1, it is characterised in that: described Left and right, which is stretched, in the casing box above one turn-around chamber and second turn-around chamber is provided with the 5th turn-around chamber, and described 5th turn The second steering shaft is installed to being rotatably assorted between chamber and first turn-around chamber, second steering shaft bottom end protrudes into described In one turn-around chamber and bottom tail end is fixed with the 4th taper wheel being cooperatively connected with the first taper wheel, and described second turns to It protrudes into the 5th turn-around chamber at the top of axis and top tail end is fixed with the first driving wheel, the 5th turn-around chamber and described the Be rotatably assorted between two turn-around chambers and third steering shaft be installed, third steering shaft bottom protrude into second turn-around chamber and Bottom tail end is fixed with the 6th taper wheel being cooperatively connected with the second taper wheel, protrudes into institute at the top of the third steering shaft It states in the 5th turn-around chamber and top tail end is fixed with the second driving wheel, the 5th turn-around chamber inner roof wall is equipped with the second motor, Second motor bottom has been connected by power the first driving wheel, first driving wheel and first driving wheel and described second It is cooperatively connected between driving wheel by the first transmission V belt translation.

3. a kind of underground communication pipeline environment-friendly PVC solid-wall pipe according to claim 1, it is characterised in that: upper and lower two Stretching, extension is provided with the 6th turn-around chamber, the first steering shaft left side up and down in a cleaning sleeve installed on the left of slot Extended end is protruded into the 6th turn-around chamber and is rotatably assorted with the 6th turn-around chamber inner left wall and connect, and the described 6th It is fixed with third driving wheel in first steering shaft in turn-around chamber, is set in the 4th turn-around chamber inner left wall in left side There is third sliding slot, third sliding block is smoothly installed in the third sliding slot, oral area is equipped in the third sliding block towards right second Second screw rod left side extended end of screw hole, left side is protruded into second screw hole and is cooperatively connected, and the third sliding block is left Third motor is fixed in side end face, the third motor left end face has been connected by power the second splined shaft, and the third is sliding It is rotatably assorted between slot and the 6th turn-around chamber and spline housing is installed, oral area is equipped in the spline housing towards the right side and with described the Second spline of two splined shaft spline fitteds, the spline housing left end face are fixedly installed and the 6th turn-around chamber left side Inner wall is rotatably assorted the 4th steering shaft of connection, be fixed in the 6th turn-around chamber in the 4th steering shaft Two driving wheels are connected between second driving wheel and upper and lower two third driving wheels by the second transmission V belt translation cooperation It connects.

4. a kind of underground communication pipeline environment-friendly PVC solid-wall pipe according to claim 1, it is characterised in that: the peace If frame end face outside is fixed with polishing item, the frame inner side end of installing is fixed with cleaning cotton.