CN105151696A - Transport cart straddling belt conveyor - Google Patents

Transport cart straddling belt conveyor Download PDF

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Publication number
CN105151696A
CN105151696A CN201510618947.3A CN201510618947A CN105151696A CN 105151696 A CN105151696 A CN 105151696A CN 201510618947 A CN201510618947 A CN 201510618947A CN 105151696 A CN105151696 A CN 105151696A
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CN
China
Prior art keywords
screw mandrel
wheel
lifter
bar
touching
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Granted
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CN201510618947.3A
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Chinese (zh)
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CN105151696B (en
Inventor
周福宝
李建龙
李世航
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China University of Mining and Technology CUMT
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China University of Mining and Technology CUMT
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Priority to CN201510618947.3A priority Critical patent/CN105151696B/en
Publication of CN105151696A publication Critical patent/CN105151696A/en
Application granted granted Critical
Publication of CN105151696B publication Critical patent/CN105151696B/en
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Abstract

The invention discloses a transport cart straddling a belt conveyor. The transport car comprises a transport platform (1), frames (2), wheels (3), feeler lever mechanisms (4), power transmission mechanisms (5), lifting mechanisms (6) and rotating mechanisms (7). The transport platform straddles the belt conveyor. When the transport cart meets a barrier in the advancing process, the power transmission mechanisms are triggered through the feeler lever mechanisms and transmit power of the wheels to the lifting mechanisms so that the wheels can be lifted through the lifting mechanisms, and the wheels bypass the barrier through the rotating mechanisms; and the above mechanisms return to the original positions through reset springs after the wheels bypass the barrier, and the wheels return back to a running track. By means of the transport cart straddling the belt conveyor, under the condition that mounting and operation of an existing belt conveyor are not intervened, the transport cart can straddle the belt conveyor directly, the transport cart bypasses a carrier roller support and other barriers of the belt conveyor through active lifting of the wheels of the transport cart, rotating bypassing and return bearing, and a transport line is additionally arranged above the belt conveyor.

Description

A kind of transport trolley ridden on band conveyor
Technical field
The present invention relates to a kind of transport trolley, be specifically related to a kind of transport trolley ridden on band conveyor, belong to mine laneway equipment technology field of transport.
Background technology
In the tunneling process of the narrow spaces such as mine laneway and tunnel, ground, the transportation mode adopted mainly is divided into belt-conveying and rail transport.
The detritus that front driving produces is discharged primarily of band conveyor, and the turnover of equipment, material is then primarily of rail transport, and rail transport is arranged in the side of belt-conveying; Such as, but the accessory equipment having some to be arranged in development end rear needs constantly mobile with the propelling of following development end: local fan, dust exhaustor etc.At present, these accessory equipments are mainly arranged on the transport trolley of rail transport, but this transportation mode hinders equipment, material etc. and is directly transported to development end by track and meets head on, therefore need further by a dead lift, this equipment conveying mode not only wasting manpower and material resources, affects the process of down-hole mechanical simultaneously.
If be directly arranged in above band conveyor by transport trolley, be not only conducive to the propelling that the accessory equipment be arranged on transport trolley follows development end in time, and the distance that rail transport end to development end meets head on can be reduced.But, because groove profile carrier roller is generally arranged on above horizontal frames by existing band conveyor, the wheel of Conventional transport car will be subject to idler for belt conveyer support stop and can not normally movement.
Summary of the invention
For solving the problem, the invention provides a kind of transport trolley ridden on band conveyor, under the condition of the existing band conveyor installation and operation of nonintervention, realize the transport to accessory equipment, accessory equipment can be followed the propelling of development end and move, reduce manpower and materials, improve mining production Mechanization Level.
To achieve these goals, a kind of transport trolley ridden on band conveyor, comprise shipping platform, vehicle frame and wheel, shipping platform is arranged on above vehicle frame, wheel is arranged on below vehicle frame, each transport trolley comprises four groups of vehicle frames, and often organize below vehicle frame and install two wheels, shipping platform is across above belt transporter; Described transport trolley is drawn by tractor truck and horizontal frames along belt transporter advances;
Also comprise the feeler lever mechanism of eight groups, Poewr transmission mechanism, lifting mechanism and rotating mechanism, feeler lever mechanism comprises obstacle touching bar, up touching bar, descending touching bar, touching chamber, screw mandrel lifter I, screw mandrel I, friction slip, fixed link, portable bar and pull back spring I; Poewr transmission mechanism comprises transmission gear I, transmission gear II and chain wheel; Lifting mechanism comprises screw mandrel II, screw mandrel lifter II, lifter wheel; Rotating mechanism comprises load-bearing rotation device and pull back spring II;
Screw mandrel lifter II is arranged on below vehicle frame, and lifter wheel drives the screw mandrel II be arranged in screw mandrel lifter II to move up and down by screw mandrel lifter II; Be optical axis below screw mandrel II, load-bearing rotation device is sleeved on bottom screw mandrel II, and one end of pull back spring II is fixed on screw mandrel II, and the other end connects load-bearing rotation device, pull back spring II is vertical with screw mandrel II; The wheel shaft of wheel is provided with power gear, and the end sleeve of wheel shaft is contained in the side of load-bearing rotation device;
Four groups, every side power gear is set with chain, and chain is supported by chain wheel and power gear; Fixed link is L-type, and its upper end is fixed on screw mandrel lifter II, and its lower end is connected with the outer wall of screw mandrel lifter I; Obstacle touching bar is L-type, and its upper end part stretched in screw mandrel lifter I is worm structure, and the touching end of its lower end stretches out the front at wheel; The female worm gear of band that obstacle is touched in bar upper end and screw mandrel lifter I engages each other, and screw mandrel I one end has the screw thread cooperatively interacted with the worm gear in screw mandrel lifter I, and the other end of screw mandrel I is optical axis and is set with friction slip; Pull back spring I one end is connected with screw mandrel lifter I, and the other end and obstacle are touched bar and be connected, and pull back spring I is parallel with screw mandrel I; Described portable bar is fixed on friction slip, and portable bar upper end has up touching bar and descending touching bar, and the two lays respectively at the top and bottom of screw mandrel II vertex; The headtree stretched out below portable bar is provided with transmission gear I, transmission gear II, the two lays respectively at the both sides of lifter wheel and both transmission direction are contrary, all be movable between lifter wheel and chain under the drive of portable bar, and engage each other with the transmission gear on chain and lifter wheel.
Because groove profile carrier roller is generally arranged on above horizontal frames by existing band conveyor, therefore the transport trolley in the present invention can be detoured by the active lifting-rotation of transport trolley wheel in moving process-and the mode of return load-bearing walks around the roller rack of band conveyor, thus realize transport trolley and draw smoothly and move ahead.
When in feeler lever mechanism, obstacle touching bar touches roller rack, because the effect obstacle touching bar of tractive force rotates around the hinge on screw mandrel lifter I, thus drive the worm gear wheel in screw mandrel lifter I, meanwhile screw mandrel I stretches out and is with nutating gear I to move between chain and lifter wheel and engages each other with said structure, power gear on wheel shaft by chain by transmission of power to lifter wheel, lifter wheel rotates and engages each other with the worm-and-wheel gear in screw mandrel lifter II thus drive screw mandrel II to promote, be connected with the wheel shaft of wheel bottom screw mandrel II, therefore screw mandrel II is with motor car wheel to leave running rail, simultaneously owing to hindering touching bar to walk around roller rack, and wheel detours around screw mandrel II rotation after touching roller rack under the effect of tractive force, thus make whole group of wheel realize lifting to detour, the distance between every two obstacles touching bar is different from the distance between every two roller racks, after constantly up screw mandrel II touches up touching bar, up touching bar drives friction slip to move thus is with nutating gear I to move apart gap between lifter wheel and chain under the effect of thrust, and transmission of power disconnects thus stops screw mandrel II up further.
After walking around roller rack, under the elastic restoring force effect of pull back spring II, wheel returns back to directly over running rail around screw mandrel II, simultaneously, under the elastic restoring force effect of pull back spring I, obstacle touching bar returns back to initial position around hinge-point, drive the worm gear in screw mandrel lifter I to rotate simultaneously, screw mandrel I retracts and is with nutating gear II to move between chain and lifter wheel and engages each other with said structure, power gear by chain by transmission of power to lifter wheel, lifter wheel rotates and engages each other with the worm-and-wheel gear in screw mandrel lifter II thus drive screw mandrel II to decline, be connected with the wheel shaft of wheel bottom screw mandrel II, therefore screw mandrel II is with motor car wheel to drop down onto on running rail, after descending screw mandrel II touches descending touching bar, descending touching bar drives friction slip to move thus is with nutating gear II to move apart gap between lifter wheel and chain under the effect of thrust, and transmission of power disconnects thus stops screw mandrel II descending further.
Further, transmission gear II is two and is symmetrical arranged and intermeshing small cylinder gear.
Further, the end of up touching bar and descending touching bar has the rod end tilted upward, and the both sides up and down on screw mandrel II top have projection.The rod end tilted is conducive to decomposition of force.
Further, the height of obstacle touching bar distance band conveyor horizontal frames is 1/10 ~ 1/5 of radius of wheel, and the length of obstacle touching bar is not less than the length of wheel.
Wheel not only can detour roller rack, and other obstacles for similar roller rack also can detour, and then directly press through for the obstacle being highly less than radius of wheel 1/10 ~ 1/5.
Further, screw mandrel II adopts Acme thread structure, and lead angle is less than 5 °.Screw mandrel lifter II can self-locking make lifting mechanism depart from can not to fall under gravity after power to drop.
The present invention is under the condition of the existing band conveyor installation and operation of nonintervention, can directly straddle above band conveyor, active lifting-rotation by transport trolley wheel in moving process detours-and the mode of return load-bearing walks around the roller rack of band conveyor, realizes setting up lane of traffic above band conveyor.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the close-up schematic view at A place in Fig. 3;
Fig. 5 is the enlarged diagram of feeler lever mechanism 4.
In figure: 1, shipping platform, 2, vehicle frame, 3, wheel, 3-1, power gear, 3-2, wheel shaft, 4, feeler lever mechanism, 4-1, obstacle touching bar, 4-2, up touching bar, 4-3, descending touching bar, 4-4, touching chamber, 4-5, screw mandrel lifter I, 4-6, screw mandrel I, 4-7, friction slip, 4-8, portable bar, 4-9, fixed link, 4-10, pull back spring I, 5, Poewr transmission mechanism, 5-1, chain, 5-2, transmission gear I, 5-3, transmission gear II, 5-4, chain wheel, 6, lifting mechanism, 6-1, screw mandrel II, 6-2, screw mandrel lifter II, 6-3, lifter wheel, 7, rotating mechanism, 7-1, load-bearing rotation device, 7-2, pull back spring II, 8, horizontal frames, 9, central support, 10, stand leg, 11, snub pulley, 12, belt conveyor, 13, groove profile carrier roller, 14, roller rack.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
The present invention is arranged on band conveyor upper end, the structure of band conveyor as shown in Figure 1 to Figure 3, belt conveyor 12 the first half of band conveyor is laid on groove profile carrier roller 13, the latter half of belt conveyor 12 is laid on snub pulley 11, groove profile carrier roller 13 is arranged on central support 9 and roller rack 14, and snub pulley 11 is arranged on stand leg 10.The horizontal frames 8 of band conveyor is the running rail of transport trolley.
As shown in Figures 1 to 5, ride the transport trolley on band conveyor, comprise shipping platform 1, vehicle frame 2 and wheel 3, shipping platform 1 is arranged on above vehicle frame 2, wheel 3 is arranged on below vehicle frame 2, each transport trolley comprises four groups of vehicle frames 2, and often organize below vehicle frame 2 and install two wheels 3, shipping platform 1 is across above belt transporter; Described transport trolley advances by external force traction and along the horizontal frames 8 of belt transporter;
Also comprise the feeler lever mechanism 4 of eight groups, Poewr transmission mechanism 5, lifting mechanism 6 and rotating mechanism 7, feeler lever mechanism comprises obstacle touching bar 4-1, up touching bar 4-2, descending touching bar 4-3, touching chamber 4-4, screw mandrel lifter I4-5, screw mandrel I4-6, friction slip 4-7, fixed link 4-8, portable bar 4-9 and pull back spring I4-10; Poewr transmission mechanism 5 comprises transmission gear I5-2, transmission gear II5-3 and chain wheel 5-4; Lifting mechanism comprises screw mandrel II6-1, screw mandrel lifter II6-2, lifter wheel 6-3; Rotating mechanism 7 comprises load-bearing rotation device 7-1 and pull back spring II7-2;
Screw mandrel lifter II6-2 is arranged on below vehicle frame 2, and lifter wheel 6-3 drives the screw mandrel II6-1 be arranged in screw mandrel lifter II6-2 to move up and down by screw mandrel lifter II6-2; Be optical axis below screw mandrel II6-1, load-bearing rotation device 7-1 is sleeved on bottom screw mandrel II6-1, and one end of pull back spring II7-2 is fixed on screw mandrel II6-1, and the other end connects load-bearing rotation device 7-1, and pull back spring II7-2 is vertical with screw mandrel II6-1; The wheel shaft 3-2 of wheel is provided with power gear 3-1, and the end sleeve of wheel shaft 3-2 is contained in the side of load-bearing rotation device 7-1;
Four groups, every side power gear 3-1 is set with chain 5-1, and chain 5-1 is supported by chain wheel 5-4 and power gear 3-1; Fixed link 4-8 is L-type, and its upper end is fixed on the sidewall of screw mandrel lifter II6-2, and its lower end is connected with the outer wall of screw mandrel lifter I4-5; Obstacle touching bar 4-1 is L-type, and the part that screw mandrel lifter I4-5 is stretched in its upper end is worm structure, and the touching end of its lower end stretches out the front at wheel; The female worm gear of band that obstacle is touched in bar 4-1 upper end and screw mandrel lifter I4-5 engages each other, and screw mandrel I4-6 one end has the screw thread cooperatively interacted with the worm gear of screw mandrel lifter I, and the other end of screw mandrel I4-6 is optical axis and is set with friction slip 4-7; Pull back spring I4-10 one end is connected with screw mandrel lifter I4-5, and the other end and obstacle are touched bar 4-1 and be connected, and pull back spring I4-10 is parallel with screw mandrel I4-6; Described portable bar 4-9 is fixed on friction slip 4-7, and portable bar 4-9 upper end has up touching bar 4-2 and descending touching bar 4-3, and the two lays respectively at the top and bottom of screw mandrel II vertex; The headtree stretched out below portable bar 4-9 is provided with transmission gear I5-2, transmission gear II5-3, the two lays respectively at the both sides of lifter wheel 6-3 and both transmission direction are contrary, all be movable between lifter wheel 6-1 and chain 5-1 under the drive of portable bar 4-9, and engage each other with the transmission gear on chain 5-1 and lifter wheel 6-1.
Because groove profile carrier roller is generally arranged on above horizontal frames by existing band conveyor, therefore the transport trolley in the present invention can be detoured by the active lifting-rotation of transport trolley wheel in moving process-and the mode of return load-bearing walks around the roller rack of band conveyor, thus realize transport trolley and draw smoothly and move ahead.
As shown in Figure 4 and Figure 5, transmission gear II5-3 be two symmetrically arranged and engage each other small cylinder gear.
The end of up touching bar 4-2 and descending touching bar 4-3 has the rod end tilted upward, and the both sides up and down on screw mandrel II top have projection.The rod end tilted is conducive to decomposition of force.
Further, the height of obstacle touching bar 4-1 distance band conveyor horizontal frames 8 is 1/10 ~ 1/5 of wheel 3 radius, and the length of obstacle touching bar 4-1 is not less than the length of wheel 3.
Wheel not only can detour roller rack, and other obstacles for similar roller rack also can detour, and then directly press through for the obstacle being highly less than wheel 3 radius 1/10 ~ 1/5.
Further, screw mandrel II6-1 adopts Acme thread structure, and lead angle is less than 5 °.Screw mandrel lifter II6-2 can self-locking make lifting mechanism 6 depart from power after can not fall under gravity and drop.
Specific works engineering of the present invention and principle of work as follows:
As shown in Figures 1 to 5, under the effect of tractive force, transport trolley is advanced on the horizontal frames 8 of band conveyor by the rolling of wheel 3, is enclosed within wheel 3 power gear 3-1 and drives chain 5-1 to rotate.When the obstruction touching bar 4-1 in wheel front feeler lever mechanism 4 touches roller rack 14, because the effect obstacle touching bar 4-1 of tractive force rotates and compression retracteding position spring I4-10 around the hinge on the screw mandrel lifter I4-5 of horizontal setting, thus drive the worm gear wheel in screw mandrel lifter I, screw mandrel I4-6 moves right in the diagram and is with nutating gear I5-2 to move between chain 5-1 and lifter wheel 6-3 and engages each other with said structure, power gear 3-1 on wheel shaft 3-2 passes through chain 5-1 by transmission of power to lifter wheel 6-3, lifter wheel 6-3 rotates and engages each other with the worm-and-wheel gear in screw mandrel lifter II6-2, thus drive screw mandrel II6-1 to promote, be connected with the wheel shaft 3-2 of wheel bottom screw mandrel II6-1, therefore screw mandrel II6-1 is with motor car wheel 3 to leave running rail, simultaneously owing to hindering touching bar 4-1 to walk around roller rack 14, and wheel 3 rotates around screw mandrel II6-1 after touching roller rack 14 and detours and compression retracteding position spring II7-2 under the effect of tractive force, thus makes whole group of wheel realize lifting-detour, after constantly up screw mandrel II6-1 touches up touching bar 4-2, up touching bar 4-2 drives friction slip to be moved to the left thus is with nutating gear I5-2 to move apart gap between lifter wheel and chain under the effect of thrust, and transmission of power disconnects thus stops screw mandrel II6-1 up further.
After walking around roller rack 14, under the elastic restoring force effect of pull back spring II7-2, wheel 3 returns back to directly over running rail around screw mandrel II6-1, simultaneously, under the elastic restoring force effect of pull back spring I4-10, obstacle touching bar 4-1 returns back to initial position around hinge-point, and drive worm gear in screw mandrel lifter I4-5 to rotate, screw mandrel I is moved to the left and is with nutating gear II5-3 to move between chain 5-1 and lifter wheel 6-3 and engages each other with said structure, because transmission gear II5-3 is made up of the small cylinder gear of two symmetrical engagements, power gear 3-1 drives lifter wheel 6-3 counter-rotation by chain 5-1, worm-and-wheel gear in lifter wheel and screw mandrel lifter II6-2 engages each other thus drives screw mandrel II6-1 to decline, rotating mechanism 7 and wheel 3 are driven to press down and make wheel 3 drop down onto on running rail, after descending screw mandrel II6-1 touches descending touching bar 4-3, descending touching bar drives friction slip to move right thus is with nutating gear II5-3 to move apart gap between lifter wheel and chain under the effect of thrust, and transmission of power disconnects thus stops screw mandrel II descending further.Screw mandrel lifter II6-2 enters self-locking state, and wheel 3 reenters weight bearing situations, until run into next roller rack 14, repeats above-mentioned action.The transport trolley that the present invention announces, its wheel not only can detour roller rack, and other obstacles for similar roller rack also can detour, and then directly press through for the obstacle being highly less than wheel 3 radius 1/10 ~ 1/5.

Claims (5)

1. one kind rides the transport trolley on band conveyor, comprise shipping platform (1), vehicle frame (2) and wheel (3), shipping platform (1) is arranged on vehicle frame (2) top, wheel (3) is arranged on vehicle frame (2) below, it is characterized in that, each transport trolley comprises four groups of vehicle frames (2), often organize vehicle frame (2) below and install two wheels (3), shipping platform (1) is across above belt transporter; Described transport trolley is drawn by tractor truck and horizontal frames (8) along belt transporter advances;
Also comprise the feeler lever mechanism (4) of eight groups, Poewr transmission mechanism (5), lifting mechanism (6) and rotating mechanism (7), feeler lever mechanism (4) comprises obstacle touching bar (4-1), up touching bar (4-2), descending touching bar (4-3), touching chamber (4-4), screw mandrel lifter I (4-5), screw mandrel I (4-6), friction slip (4-7), fixed link (4-8), portable bar (4-9) and pull back spring I (4-10); Poewr transmission mechanism (5) comprises transmission gear I (5-2), transmission gear II (5-3) and chain wheel (5-4); Lifting mechanism comprises screw mandrel II (6-1), screw mandrel lifter II (6-2), lifter wheel (6-3); Rotating mechanism (7) comprises load-bearing rotation device (7-1) and pull back spring II (7-2);
Screw mandrel lifter I (6-2) is arranged on vehicle frame (2) below, and lifter wheel (6-3) drives the screw mandrel II (6-1) be arranged in screw mandrel lifter II (6-2) to move up and down by screw mandrel lifter II (6-2); Screw mandrel II (6-1) below is optical axis, load-bearing rotation device (7-1) is sleeved on screw mandrel II (6-1) bottom, one end of pull back spring II (7-2) is fixed on screw mandrel II (6-1), the other end connects load-bearing rotation device (7-1), and pull back spring II (7-2) is vertical with screw mandrel II (6-1); The wheel shaft (3-2) of wheel is provided with power gear (3-1), and the end sleeve of wheel shaft (3-2) is contained in the side of load-bearing rotation device (7-1);
Four groups, every side power gear (3-1) is set with a chain (5-1), and chain (5-1) is supported by chain wheel (5-4) and power gear (3-1); Fixed link (4-8) is L-type, and its upper end is fixed on screw mandrel lifter II (6-2), and its lower end is connected with the outer wall of screw mandrel lifter I (4-5); Obstacle touching bar (4-1) is L-type, and its upper end part stretched in screw mandrel lifter I (4-5) is worm structure, and the touching end of its lower end stretches out the front at wheel; The female worm gear of band that obstacle is touched in bar (4-1) upper end and screw mandrel lifter I (4-5) engages each other, screw mandrel I (4-6) one end has the screw thread cooperatively interacted with the worm gear in screw mandrel lifter I, and the other end of screw mandrel I (4-6) is optical axis and is set with friction slip (4-7); Pull back spring I (4-10) one end is connected with screw mandrel lifter I (4-5), and the other end and obstacle are touched bar (4-1) and be connected, and pull back spring I (4-10) is parallel with screw mandrel I (4-6); Described portable bar (4-9) is fixed on friction slip (4-7), portable bar (4-9) upper end has up touching bar (4-2) and descending touching bar (4-3), and the two lays respectively at the top and bottom of screw mandrel II vertex; The headtree that portable bar (4-9) below is stretched out is provided with transmission gear I (5-2), transmission gear II (5-3), the two lays respectively at the both sides of lifter wheel (6-3) and both transmission direction are contrary, all be movable between lifter wheel (6-1) and chain (5-1) under the drive of portable bar (4-9), and engage each other with the transmission gear on chain (5-1) and lifter wheel (6-1).
2. ride the transport trolley on band conveyor as claimed in claim 1, it is characterized in that, transmission gear II (5-3) is two and is symmetrical arranged and intermeshing small cylinder gear.
3. ride the transport trolley on band conveyor as claimed in claim 2, it is characterized in that, the end of up touching bar (4-2) and descending touching bar (4-3) has the rod end tilted upward, and the both sides up and down on screw mandrel II top have projection.
4. ride the transport trolley on band conveyor as claimed in claim 3, it is characterized in that, the height of obstacle touching bar (4-1) distance band conveyor horizontal frames (8) is 1/10 ~ 1/5 of wheel (3) radius, and the length of obstacle touching bar (4-1) is not less than the length of wheel (3).
5. the transport trolley ridden on band conveyor as described in claim as arbitrary in Claims 1-4, is characterized in that, screw mandrel II (6-1) adopts Acme thread structure, and lead angle is less than 5 °.
CN201510618947.3A 2015-09-24 2015-09-24 Transport cart straddling belt conveyor Active CN105151696B (en)

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CN105151696B CN105151696B (en) 2017-03-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106494819A (en) * 2016-12-27 2017-03-15 贵州盘江精煤股份有限公司 The belt transportation system of coal is transported under a kind of upper haul and equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2175266A5 (en) * 1972-03-07 1973-10-19 Peugeot & Renault
CN2700295Y (en) * 2004-02-20 2005-05-18 姜家明 Obstacle surmounting conveying arrangement
CN202090919U (en) * 2010-12-17 2011-12-28 神华集团有限责任公司 Transferring conveyor traveling device
DE102012010089A1 (en) * 2012-05-23 2013-11-28 abec gmbh Conveying device for feeding rail-guided transport carriages, has push rod having several successively arranged portions in feed direction, in which each portion is provided with driver portion acting on transport carriage
CN104831623A (en) * 2015-04-15 2015-08-12 华北水利水电大学 Self-running apparatus of pier-crossing suspension bracket

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2175266A5 (en) * 1972-03-07 1973-10-19 Peugeot & Renault
CN2700295Y (en) * 2004-02-20 2005-05-18 姜家明 Obstacle surmounting conveying arrangement
CN202090919U (en) * 2010-12-17 2011-12-28 神华集团有限责任公司 Transferring conveyor traveling device
DE102012010089A1 (en) * 2012-05-23 2013-11-28 abec gmbh Conveying device for feeding rail-guided transport carriages, has push rod having several successively arranged portions in feed direction, in which each portion is provided with driver portion acting on transport carriage
CN104831623A (en) * 2015-04-15 2015-08-12 华北水利水电大学 Self-running apparatus of pier-crossing suspension bracket

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106494819A (en) * 2016-12-27 2017-03-15 贵州盘江精煤股份有限公司 The belt transportation system of coal is transported under a kind of upper haul and equipment

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