CN201606622U - Electric tractor for pipeline - Google Patents

Electric tractor for pipeline Download PDF

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Publication number
CN201606622U
CN201606622U CN2010201380556U CN201020138055U CN201606622U CN 201606622 U CN201606622 U CN 201606622U CN 2010201380556 U CN2010201380556 U CN 2010201380556U CN 201020138055 U CN201020138055 U CN 201020138055U CN 201606622 U CN201606622 U CN 201606622U
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China
Prior art keywords
shaft
tractor
sleeve
box
bevel gear
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Expired - Fee Related
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CN2010201380556U
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Chinese (zh)
Inventor
刘罡
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Individual
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Individual
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Priority to CN2010201380556U priority Critical patent/CN201606622U/en
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Publication of CN201606622U publication Critical patent/CN201606622U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

An electric tractor for a pipeline relates to an electro-mechanical device specially used for towing a deruster or a sand blaster to run on an overhauling pipeline with an erosion resistant coating. The electric tractor mainly consists of a direct current motor, a supporting wheel for the direct current motor, a main gear box, a supporting wheel for the main gear box, a rib plate base, an output transmission shaft, two traction arms, two friction wheels, two inclined strut spring regulating device and the like. The tractor adopts the direct current motor to conduct the stepless speed regulation and the bidirectional running; a traction shaft sleeve of the tractor is integrally connected with an outer sleeve of the deruster or the sand blaster through an inserted pin; the two inclined strut spring regulating devices enhance the rigidity of the tractor; meanwhile, a frictional force (between the friction wheels and the pipe walls) on two sides is approximately equal; and when one of the two friction wheels runs into a weld joint on the pipe wall to protrude during the running process of the tractor, or the two friction wheels simultaneously run into the weld joint, the automatic microadjustment of an inclined strut spring can lead the tractor to smoothly pass through. The tractor has the advantages of light weight, convenient assembly or disassembly, strong traction force, stable operation and the like.

Description

The pipeline electromotive electric traction machine
Technical field
The utility model relates to a kind of electromechanical device that traction derusting machine or sandblasting machine are advanced that is specifically designed on anticorrosive coat overhaul pipeline.
Background technique
In the past in the process of pipeline anticorrosion coating overhaul, employing be the operating type that manpower pulling derusting machine or sandblasting machine are advanced on pipeline cause rust cleaning or sandblast inhomogeneous because gait of march is inhomogeneous, influence operation effectiveness.
Summary of the invention
In order to address the above problem, the utility model provides a kind of derusting machine or sandblasting machine of drawing to realize carrying out mechanization operation, the pipeline electromotive electric traction machine that operates steadily on pipeline.
The purpose of this utility model is achieved through the following technical solutions: the pipeline electromotive electric traction machine is characterized in that: main-gear box is to be made of upper box and lower box, and upper box is connected by flange bolt with lower box; Extended spot is provided with motor base in the lower box left side, and direct current motor is installed on motor base; Be provided with first supporting wheel in the direct current motor bottom, in two dunnages of the bottom of lower box welding, second supporting wheel be installed between two dunnages, second sliding bearing passes second supporting wheel; In main-gear box, be provided with master bevel gear, the main shaft of direct current motor drives master bevel gear and rotates, master bevel gear simultaneously with take-off (propeller) shaft on left angular wheel, the engagement of right bevel gear, wherein take-off (propeller) shaft is that flat key is connected with left angular wheel, right bevel gear is dallied on take-off (propeller) shaft; Be welded with to the bilateral symmetry of lower box the gusset seat, take-off (propeller) shaft passes main-gear box and is fixed on the gusset seat by upper and lower bearing support, and take-off (propeller) shaft is connected with two draft arms by the bevel gear pair that its two ends is provided with; Draft arm comprises counter drive shaft, driving sleeve, first sliding bearing, Lower shaft sleeve, traction axle sleeve, friction wheel, first sliding bearing is installed on the driving sleeve, counter drive shaft is installed on first sliding bearing, Lower shaft sleeve, first sliding bearing, traction axle sleeve, friction wheel are installed from top to bottom successively in the lower end of counter drive shaft, be connected by spline between counter drive shaft and the friction wheel, there is one group of support in the outside of traction axle sleeve; Between the Lower shaft sleeve of gusset seat and two draft arms, be respectively equipped with the diagonal brace spring regulating device, diagonal brace spring regulating device one end is connected with Lower shaft sleeve by hangers, the other end is fixed on the gusset seat, the diagonal brace spring regulating device is with right-and-left threaded double threaded screw to form by two cylindroid helicalcoil extension springs, two bands left and right sides screw thread spring nut and one, double threaded screw is connected with spring nut respectively, and spring nut is connected with the cylindrical bolt extension spring.
Weld a sleeve pipe in the connecting part of lower box and motor base, hold up bar to insert in the sleeve pipe.
The beneficial effects of the utility model: the utility model adopts said structure, with the direct current motor is power source, two draft arms are installed in the pipeline both sides, by latch the traction axle sleeve of tractor and the outer sleeve of derusting machine or sandblasting machine are linked into an integrated entity, affect derusting machine or sandblasting machine on the pipeline, by two groups of diagonal brace spring regulating devices are set, strengthened the rigidity of tractor, adjusting by double threaded screw and spring nut, the frictional force that can make the friction wheel of both sides and body about equally, when friction wheel in the tractor traveling process runs on the tube wall weld seam projection, or two friction wheels run into weld seam simultaneously, and the automatic micro-adjusting of diagonal brace spring can make tractor pass through smoothly.Finish the rust cleaning or the sandblast operation on body surface efficiently.Because this tractor gait of march on pipeline is very low, be about 0.2~0.5 meter/minute, so power of motor is little, the employing direct current motor both can inorganic speed governing, can two-wayly advance again, the gear train assembly compact structure, integrity is strong.The utlity model has light weight, tractive force is strong, stable advantage.
Description of drawings
Fig. 1 is the structural representation of pipeline with electromotive electric traction machine;
Fig. 2 is the plan view of pipeline with electromotive electric traction machine;
Fig. 3 is the side view of Fig. 1;
The structural representation of Fig. 4 diagonal brace spring regulating device;
Fig. 5 is the plan view of draft arm.
Embodiment
Shown in Fig. 1~5, the pipeline electromotive electric traction machine, main-gear box 5 is to be made of upper box 13 and lower box 14, upper box 13 is connected by flange bolt 19 with lower box 14, be provided with motor base 29 at lower box 14 left side extended spots, direct current motor 1 is installed on motor base 29, in the bottom of direct current motor 1 and lower box 14 first supporting wheel 6 is installed respectively, second supporting wheel 18, in two dunnages 26 of the bottom of lower box 14 welding, 45, second supporting wheel 18 is installed in two dunnages 26, between 45, second sliding bearing 24 passes second supporting wheel 18, and second sliding bearing 24 is fixedlyed connected with second supporting wheel 18 with bearing pin 27 and nut 28, in main-gear box 5, be provided with master bevel gear 2, the main shaft of direct current motor 1 drives master bevel gear 2 and rotates, master bevel gear 2 simultaneously with take-off (propeller) shaft 7 on left angular wheel 3, right bevel gear 4 engagements, master bevel gear 2 drives left angular wheel 3, right bevel gear 4 runnings, be welded with to the bilateral symmetry of lower box 14 the gusset seat 20 that section is a rectangle, take-off (propeller) shaft 7 is axises, it passes main-gear box 5 by last, step 25,23 are fixed on the gusset seat 20, take-off (propeller) shaft 7 and left angular wheel 3 are connected for flat key 16, with nut 17 positioning and lockings, transmitting torque, right bevel gear 4 and main drive shaft 7 are connected for no key, only idle running thereon, transmitting torque not, only play balanced action, the two ends of take-off (propeller) shaft 7 are connected with bevel gear pair respectively, and be connected with two draft arms by bevel gear pair, draft arm comprises counter drive shaft 10, driving sleeve 21, first sliding bearing 22, Lower shaft sleeve 33, traction axle sleeve 34, friction wheel 11, first sliding bearing 22 is installed on the driving sleeve 21, counter drive shaft 10 is by flat key 43 and bolt 44 and bevel gear pair 8,9 connect, counter drive shaft 10 is installed on first sliding bearing 22, lower end at counter drive shaft 10 is equipped with Lower shaft sleeve 33 from top to bottom successively, first sliding bearing 22, traction axle sleeve 34, friction wheel 11, the lower end of counter drive shaft 10 is made into splined shaft, the endoporus of friction wheel 11 is made splined hole, connect with four long flat keys 42, and fixing with nut 35.Two draft arms with tractor during use are stuck in pipeline 15 both sides, first supporting wheel 6, second supporting wheel 18 are located on the pipeline 15, the power that provides by direct current motor 1, take-off (propeller) shaft 7 in the main-gear box 5 on the driving tube top, drive the draft arm action of balanced configuration in the both sides of pipeline, the counter drive shaft of two draft arms and the friction wheel of lower end thereof respectively in the body both sides simultaneously by clockwise and be rotated counterclockwise, by the contact friction force of friction wheel and tube wall, realize tractor advancing synchronously on pipeline 15.The friction wheel of two draft arms is as driving wheel, and first supporting wheel 6, second supporting wheel 18 can be advanced on the pipe top as follower.The outside of traction axle sleeve 34 has one group to support 37, link into an integrated entity (derusting machine or sandblasting machine are partly represented in double dot dash line among Fig. 3) by the outer sleeve of latch 38 with tractor and derusting machine or sandblasting machine, antirust machine or sandblasting machine can be advanced on pipeline under the drive of tractor.In order to regulate moment, between the Lower shaft sleeve 33 of gusset seat 20 and two draft arms, be respectively equipped with diagonal brace spring regulating device 12, diagonal brace spring regulating device 12 1 ends are connected with Lower shaft sleeve 33 by hangers 36, the other end is fixed on the mounting hole 32 of gusset seat 20, diagonal brace spring regulating device 12 is by two cylindroid helicalcoil extension springs 39, two bands left and right sides screw thread spring nut 40 and one are with right-and-left threaded double threaded screw 41 to form, double threaded screw 41 is connected with spring nut 40 respectively, spring nut 40 is connected with cylindrical bolt extension spring 39, loosen or strain cylindrical bolt extension spring 39, just can regulate the frictional force between friction wheel 11 and the tube wall 15, and the frictional force that makes both sides about equally.Help equipment for the ease of the operator, weld a sleeve pipe 30, hold up bar 31 to insert in the sleeve pipe 30 in the lower box 14 and the connecting part of motor base 29.Hold up bar 31 also to can be used for mounting power supply and function controlling case and power line.

Claims (2)

1. pipeline electromotive electric traction machine, it is characterized in that: main-gear box is to be made of upper box and lower box, and upper box is connected by flange bolt with lower box; Extended spot is provided with motor base in the lower box left side, and direct current motor is installed on motor base; Be provided with first supporting wheel in the direct current motor bottom, in two dunnages of the bottom of lower box welding, second supporting wheel be installed between two dunnages, second sliding bearing passes second supporting wheel; In main-gear box, be provided with master bevel gear, the main shaft of direct current motor drives master bevel gear and rotates, master bevel gear simultaneously with take-off (propeller) shaft on left angular wheel, the engagement of right bevel gear, wherein take-off (propeller) shaft is that flat key is connected with left angular wheel, right bevel gear is dallied on take-off (propeller) shaft; Be welded with to the bilateral symmetry of lower box the gusset seat, take-off (propeller) shaft passes main-gear box and is fixed on the gusset seat by upper and lower bearing support, and take-off (propeller) shaft is connected with two draft arms by the bevel gear pair that its two ends is provided with; Draft arm comprises counter drive shaft, driving sleeve, first sliding bearing, Lower shaft sleeve, traction axle sleeve, friction wheel, first sliding bearing is installed on the driving sleeve, counter drive shaft is installed on first sliding bearing, Lower shaft sleeve, first sliding bearing, traction axle sleeve, friction wheel are installed from top to bottom successively in the lower end of counter drive shaft, be connected by spline between counter drive shaft and the friction wheel, there is one group of support in the outside of traction axle sleeve; Between the Lower shaft sleeve of gusset seat and two draft arms, be respectively equipped with the diagonal brace spring regulating device, diagonal brace spring regulating device one end is connected with Lower shaft sleeve by hangers, the other end is fixed on the gusset seat, the diagonal brace spring regulating device is with right-and-left threaded double threaded screw to form by two cylindroid helicalcoil extension springs, two bands left and right sides screw thread spring nut and one, double threaded screw is connected with spring nut respectively, and spring nut is connected with the cylindrical bolt extension spring.
2. pipeline electromotive electric traction machine according to claim 1 is characterized in that: weld a sleeve pipe in the connecting part of lower box and motor base, hold up bar to insert in the sleeve pipe.
CN2010201380556U 2010-03-23 2010-03-23 Electric tractor for pipeline Expired - Fee Related CN201606622U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201380556U CN201606622U (en) 2010-03-23 2010-03-23 Electric tractor for pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201380556U CN201606622U (en) 2010-03-23 2010-03-23 Electric tractor for pipeline

Publications (1)

Publication Number Publication Date
CN201606622U true CN201606622U (en) 2010-10-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201380556U Expired - Fee Related CN201606622U (en) 2010-03-23 2010-03-23 Electric tractor for pipeline

Country Status (1)

Country Link
CN (1) CN201606622U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103016904A (en) * 2011-09-20 2013-04-03 中国石油天然气集团公司 Floating driving mechanism for airtight automatic de-rusting machine for pipeline repaired port
CN113247481A (en) * 2021-06-15 2021-08-13 上海箱箱智能科技有限公司 Medium-sized bulk container
CN118009204A (en) * 2024-04-08 2024-05-10 苏州密斯欧信息技术有限公司 Monitoring equipment installation device convenient to installation

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103016904A (en) * 2011-09-20 2013-04-03 中国石油天然气集团公司 Floating driving mechanism for airtight automatic de-rusting machine for pipeline repaired port
CN103016904B (en) * 2011-09-20 2015-09-23 中国石油天然气集团公司 Floating driving mechanism for enclosed automatic deruster of pipeline joint coatings
CN113247481A (en) * 2021-06-15 2021-08-13 上海箱箱智能科技有限公司 Medium-sized bulk container
CN118009204A (en) * 2024-04-08 2024-05-10 苏州密斯欧信息技术有限公司 Monitoring equipment installation device convenient to installation
CN118009204B (en) * 2024-04-08 2024-06-04 苏州密斯欧信息技术有限公司 Monitoring equipment installation device convenient to installation

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101013

Termination date: 20110323