CN102502437A - Large-size twisted ramp logistics transportation system and transportation method - Google Patents
Large-size twisted ramp logistics transportation system and transportation method Download PDFInfo
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- CN102502437A CN102502437A CN2011104510207A CN201110451020A CN102502437A CN 102502437 A CN102502437 A CN 102502437A CN 2011104510207 A CN2011104510207 A CN 2011104510207A CN 201110451020 A CN201110451020 A CN 201110451020A CN 102502437 A CN102502437 A CN 102502437A
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Abstract
The invention discloses a large-size twisted ramp logistics transportation system and a transportation method. An inclined straight line transportation line is adopted for avoiding the great increase of construction cost caused by extension line construction of roads or tunnels, avoiding large-area land acquisition and large-area breakage of initial form and topographic feature, and shortening the construction period and construction cost; the logistics transportation system has a short construction and assembly period, thereby saving the construction period; besides, the logistics transportation system is safer and more reliable to operate; the adaptation range of the gradient is 0-90 degrees on theory, and the deadweight is as high as 65 t, which can entirely satisfies the logistics transportation demand on the common condition, so that the large-size twisted ramp logistics transportation system disclosed by the invention has a wide application range and an extensive generalization value.
Description
Technical field
The present invention relates to fields such as industry, civil engineering, communications and transportation, specifically, relate to the logistics transportation system and the transportation resources in the large-scale strand ramp in a kind of mountain region deep valley, the abominable area of environment or environmental protection area.
Background technology
Generally speaking, the deep valley in the mountain region, the area that environment is abominable; Or the area that has the naturally protection to require; Realize the logistics between the lowest point or half way up the mountain to the mountain top, general run of thins is to build road through the exhibition line, car pool's transportation logistics that utilization is conventional; If physical geographic environment is more abominable; Even also need open up line and repair the roads and add the mode of excavate building the tunnel and just satisfy, but this traditional logistlcs technology generally have the engineering time long, that construction cost is high, expropriation of land is removed is big, big to the destruction of physiographic form landforms, be unfavorable for energy-saving and emission-reduction and conservation of natural environment, and because the geographical environment that exhibition line or tunnel etc. are in is bad; Traditional automobile moves on the exhibition line highway of staying for a long time, also can not get on the safety guaranteeing.
Summary of the invention
The present invention has overcome the shortcoming in the present technology; A kind of large-scale strand ramp logistics transportation system and transportation resources are provided, have adopted oblique straight line transportation logistics mode, built the strand ramp; Not only can effectively solve the construction logistics demand; And have the construction period short, expropriation of land removal scope is little, to the physiographic form landforms destroy little, strengthen energy-saving and emission-reduction and conservation of natural environment, adapt to characteristics such as angle is wide, on safety, also can be fully guaranteed.
In order to solve the problems of the technologies described above; The technical scheme that the present invention adopted is following: a kind of large-scale strand ramp logistics transportation system; Be included in Po Ding and the reinforced concrete cushion cap basis that the end, slope is provided with, between sloping top reinforced concrete cushion cap basis and reinforced concrete cushion cap basis, the sloping end, be provided with strand ramp dynamic brake loop system and strand ramp traction drg SAS; The oblique domatic track foundation that is provided with is provided with the load-carrying chassis on track foundation; Upper/lower terminal at track foundation is provided with load-carrying chassis automatic spacing device; Be respectively arranged with strand ramp upper terminal and strand ramp lower terminal at Po Ding with the sloping end, on strand ramp upper terminal and strand ramp lower terminal, be provided with load table driver movable contact and bump button; Be provided with control center at Po Ding, said strand ramp dynamic brake loop system, strand ramp traction drg SAS, load-carrying chassis automatic spacing device bump button with load table driver movable contact and are connected with control center through communication cable respectively.
Said strand ramp dynamic brake loop system comprise through steel rope bonded assembly winch successively, turn to fixed pulley, load-carrying chassis front end midway location running block, turn to fixed pulley and winch anchor pier.
Said strand ramp traction drg SAS comprise through steel rope bonded assembly traction drg anchoring pier successively, turn to fixed pulley, the load-carrying chassis front end outside running block, turn to fixed pulley, traction drg, turn to fixed pulley, the running block and the slope end anchor pier of slope end deflection sheave, load-carrying chassis rear end.
The bottom of said load-carrying chassis is provided with four pairs of track traveling assembly pulleys, and every pair of track traveling assembly pulley is formed by two wheels; Running block before front end is provided with strand ramp dynamic brake loop system chassis running block and load-carrying chassis traction drg, running block after the rear end is provided with load-carrying chassis traction drg.
The present invention also provides the ramp logistics transportation resources of a kind of large-scale strand, comprises the steps:
The first step, build strand ramp basic system: build large-scale gravity type boat davit reinforced concrete cushion cap basis, strand ramp upper terminal and strand ramp lower terminal at Po Ding respectively with the end, slope, build the track foundation that supplies the load-carrying chassis to move up and down on domatic oblique;
Second step, structure strand ramp dynamic brake loop system and strand ramp traction drg SAS: the model of each member of traction drg SAS is identical with the model of dynamic brake loop system, and selecting rupture pull force for use is the steel rope of the 6x36WS+IWR of rated load more than 5 times; Winch is a Redundancy Design, dynamic carrying capacity 50% of the load that is above standard, actual static bearing capacity 60% of the load that is above standard; The traction drg comprises the hydraulic drum brake that is arranged on the electrical motor next door, statical moment 1.5 times or more of its lock torque for calculating by rated load; The traction drg also comprises the hydraulic brake that is arranged on the cylinder next door, and its lock torque is 1.2 times of rated load;
The uplink and downlink control of the 3rd step, load-carrying chassis: in strand ramp dynamic brake loop system start-up course; Detect the downward sliding velocity of load-carrying chassis in real time through the speed sensor that is provided with on the fixed pulley turning to of the Po Ding rightmost side; And sending speed signal to control center, control center is judged speed signal, when speed signal surpasses command speed; Control center starts traction drg SAS immediately, and the braking of load-carrying chassis is lived; When the load-carrying chassis runs near strand ramp upper terminal or lower terminal; Load-carrying chassis automatic spacing device is sensed the group wheel of load-carrying chassis; Send induced signal to control center simultaneously; Control center makes the frequency-variable controller of winch reduce frequency of operation immediately, lowers speed gradually, and the hydraulic brake on cylinder next door is braked simultaneously; After control system detected multi-functional limiting device startup, the electrical motor of winch cut off the power supply automatically, and hydraulic drum brake is stopped tightly simultaneously, gets into slow retrosequence, and the load-carrying chassis stops in the fixed position.
Compared with prior art; The invention has the beneficial effects as follows: through adopting oblique straight line haulway; Avoided significantly increasing, and avoided large tracts of land expropriation of land and extensive damage initial form landforms, shortened construction duration and construction cost through the laid down cost that exhibition line build road or tunnel cause; Build and the built-up time weak point, can practice thrift the duration; And move more safe and reliable; Gradient applicable area in theory can reach 0～90 degree, and load carrying ability can reach 65t, under regular situation, can satisfy the logistics transportation demand comprehensively, adapts to widely, has promotional value widely.
Description of drawings
The present invention will explain through example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is a system construction schematic diagram of the present invention;
Fig. 2 is the lateral plan of load-carrying chassis;
Fig. 3 is the back view of load-carrying chassis;
Fig. 4 is the upward view of load-carrying chassis;
Fig. 5 is the birds-eye view of load-carrying chassis.
The specific embodiment
A kind of large-scale strand ramp logistics transportation system; As shown in Figure 1; Comprise: slope end deflection sheave 1, slope end anchor pier 2, holder rope sheave 3, steel rope 4, speed sensor 5, turn to fixed pulley 6, control center 7, traction drg 8, traction drg anchoring pier 9, winch anchor pier 10, load-carrying chassis 11, winch 12, strand ramp upper terminal 13, strand ramp lower terminal 14, strand ramp track foundation 15, load-carrying chassis automatic spacing device 16, load table driver's movable contact to bump button 17 and reinforced concrete cushion cap basis 18 etc., wherein:
Large-scale gravity type boat davit reinforced concrete cushion cap basis 18 is set on the top, slope; Pre-buried built-in fitting in the concrete on reinforced concrete cushion cap basis 18 is built, winch 12, winch anchor pier 10, traction drg 8 and traction drg anchoring pier 9 are arranged on the reinforced concrete cushion cap basis 18 through built-in fitting; Be provided with reinforced concrete cushion cap basis 18 at the end, slope, pre-buried built-in fitting in the concrete on reinforced concrete cushion cap basis is built, slope end deflection sheave 1 is arranged on the reinforced concrete cushion cap basis 18 through built-in fitting with slope end anchor pier 2; Flat surface crossover location setting on slope and sloping top reinforced concrete cushion cap basis 18 turns to fixed pulley 6; Be respectively arranged with at the end with the slope at Po Ding and be used for the strand ramp upper terminal 13 and strand ramp lower terminal 14 of load-carrying chassis 11 up and down; At the oblique track foundation 15 that build to supply the load-carrying chassis to move up and down on domatic, load-carrying chassis 11 is set on track foundation 15.
Cause safety misadventure for avoiding load-carrying chassis 11 operation to exceed the track two ends, be provided with load-carrying chassis automatic spacing device 16 at the upper/lower terminal of track foundation 15, load-carrying chassis automatic spacing device 16 through communication cable be arranged on the control center 7 of pushing up on the slope and be connected; On strand ramp upper terminal 13 and strand ramp lower terminal 14, be provided with load table driver movable contact and bump button 17, load table driver's movable contact bumps button 17 and is connected with control center 7 through communication cable.
Through steel rope 4 successively with winch 12, turn to fixed pulley 6, load-carrying chassis 11 front end midways location running block (promptly twisting ramp dynamic brake loop system chassis running block 22), turn to fixed pulley 6 to be connected with winch anchor pier 10; Constitute strand ramp dynamic brake loop system, play and under normal circumstances draw and brake the effect that load-carrying chassis 11 back and forth moves between last lower terminal.
Through steel rope 4 successively with traction drg anchoring pier 9, turn to fixed pulley 6, the load-carrying chassis 11 front ends outside running block (be load-carrying chassis traction drg before running block 23), turn to fixed pulley 6, traction drg 8, turn to fixed pulley 6, the running block of slope end deflection sheave 1, load-carrying chassis rear end (be load-carrying chassis traction drg after running block 21) is connected with slope end anchor pier 2, formation is twisted ramp traction drg SAS (being similar to mountaineer's recycling-guard rope device).The fixed pulley 6 that turns to of the Po Ding rightmost side is provided with speed sensor 5, and speed sensor 5 is connected with control center 7 through communication cable.
Setting is avoided steel rope 4 to be in operation and is touched ground-surface tug rim 3,10m/ at interval between track foundation 15.
The structure of load-carrying chassis 11 such as Fig. 2 be to shown in Figure 5, comprises running block 23 before running block 21 behind track traveling assembly pulley 19, load table frame 20, the load-carrying chassis traction drg, strand ramp dynamic brake loop system chassis running block 22, the load-carrying chassis traction drg, and the load-carrying chassis carries steel platform 24 etc.; It adopts box space multistory structure; Four pairs of track traveling assembly pulleys 19 that are provided with through the bottom contact with track foundation 15, and every pair of track traveling assembly pulley 19 is formed by two wheels, and wheels upwards have the rotation space of 2 degree at wheel shaft; Can adjust among a small circle; With the uneven situation of automatic adaptation orbit plane, the downside wheels are suitably reduced, and the car rear side is oblique down; Make whole flatcar center of gravity in operational process moderate, more tend towards stability.Through running block 23 before strand ramp dynamic brake loop system chassis running block 22 and the load-carrying chassis traction drg is set at load-carrying chassis 11 front ends; Running block 21 after the rear end is provided with load-carrying chassis traction drg; It has all reduced from the load-carrying half the to the requirement of traction drg 8 and winch 12, whole motion process more becomes steadily, although hoisting speed reduces by half; But the winch pulling force reduces by half; Connect through two door guide rollers (promptly twisting ramp dynamic brake loop system chassis running block 22) between load-carrying chassis 11 and the winch 12, make the distribution of pulling force not concentrate, help keeping the stability of platform truck.
On winch, increase by a cover rope winding jib, 20 meters increase a steel rope holder rope sheave 3 in winch the place ahead, so on the one hand the orderly arrangement of steel rope; Do not produce the phase mutual friction; Thereby prolonged the service life of steel rope, on the other hand, the use of holder rope sheave; Make tractive force all the time in the mid-plane of track, can not let the load-carrying chassis produce the component of side direction.
Side of drawing at winch is provided with multi-functional limiting device, and upper limit and lower limit are provided, and starts when control system detects limit switch, begins to get into slow retrosequence.
In the rotating shaft of traction drg, overspeed switch is installed, after detecting overspeed condition, overspeed switch output signal, control system begins slowly to brake the traction drg.On the traction drg, also be provided with multi-functional limiting device, when surpassing the position of setting, limiting device is realized emergency braking, as the final redemption means to the control system operation irregularity.
The ramp logistics transportation resources of a kind of large-scale strand comprises the steps:
The first step, build strand ramp basic system:
Build large-scale gravity type boat davit reinforced concrete cushion cap basis, strand ramp upper terminal and strand ramp lower terminal at Po Ding respectively with the end, slope; At the oblique track foundation that build to supply the load-carrying chassis to move up and down on domatic.
Relatively good for foundation; 1.5 * 1.5m concrete pier (height is according to the adjustment of landform absolute altitude) and mortar flag stone basis mix and match mode are adopted in the more place of building stones; Every separated 5m is provided with 1.5 * 1.5m concrete pier, and harbour adopts the ferro-concrete barricade, and winch, last anchor pier, traction drg basis instrument are on a reinforced concrete foundation; The gravity type boat davit design is adopted on the basis; Last fixed pulley adopts the ferro-concrete form, and following traction brake system adopts the reinforced concrete foundation form, and it is the anchor rod anchored of 20mm that anchorage style adopts pre-embedded steel slab and pre-buried diameter.
Better for foundation bearing capacity, but the building stones shortage, or execution conditions are arduous, adopt the more economical place of concrete foundation then to adopt the wide C20 cement concrete bar shaped basis of 1.5m according to cost keeping.Plank frame is adopted on the basis, and is earlier that the basis is closely knit with 25t roller layered rolling, more basic ramp excavated into the step of 2m, builds the reinforced concrete foundation of 50cm, and the 1.5m strip concrete foundation is set on the basis again.
Second step, structure strand ramp dynamic brake loop system and strand ramp traction drg SAS:
The model of each member of traction drg SAS is identical with the model of dynamic brake loop system.Wire Rope Selection needs prudent, select the steel rope (Wa Lin gulps down-the Xi Lu steel rope) of 6x36WS+IWR for use, and its rupture pull force need be more than 5 times of rated load, and wear resisting property and all will getting well much than the general steel rope of 6x37 service life.
Winch is a Redundancy Design, dynamic carrying capacity 50% of the load that is above standard, actual static bearing capacity 60% of the load that is above standard; The traction drg comprises the hydraulic drum brake that is arranged on the electrical motor next door, statical moment 1.5 times or more of its lock torque for calculating by rated load, and guaranteeing still can provide specified braking force under the situation that hydraulic brake lost efficacy.The traction drg also comprises the hydraulic brake that is arranged on the cylinder next door, and its lock torque is 1.2 times of rated load, to guarantee when working alone, also can satisfy the deceleration and stopping performance requirement fully.Hydraulic brake can play the safety guard-safeguard effect, can also prevent the single point failure of hydraulic drum brake.All drgs all are the fail safe drgs, promptly when power down or fault, are in braking mode.
The brake system of winch is overlapped independently control system control by one, and backup battery is arranged, even during extraneous power supply et out of order, also can guarantee stopping-down slowly.
Control center is provided with watch-dog, and state of motor is kept watch on, and prevents the generation of electromotor overload situation, auto alarm when overload occurring.
The uplink and downlink control of the 3rd step, load-carrying chassis:
The transport trolley of loading onto goods to be carried is through connecing the road that draws main thoroughfare; Upper terminal is opened on the load-carrying chassis through the strand ramp; Strand ramp dynamic brake loop system starts; Through the load-carrying chassis transport trolley is arrived strand ramp lower terminal along rail transport, the dynamic brake loop system stops, and transport trolley is left the load-carrying chassis; After goods transport unloaded goods to assigned address; Load onto the goods and materials goods that needs transportation, transport trolley is opened on the load-carrying chassis through strand ramp lower terminal, and strand ramp dynamic brake loop system starts; Through the load-carrying chassis transport trolley is arrived strand ramp upper terminal along rail transport; The dynamic brake loop system stops, and transport trolley is left the load-carrying chassis, accomplishes the circulation of a logistics transportation.
In strand ramp dynamic brake loop system start-up course; Speed sensor detects the downward sliding velocity of load-carrying chassis in real time; And sending speed signal to control center, control center is judged speed signal, when speed signal surpasses command speed; Control center starts traction drg SAS immediately, and the braking of load-carrying chassis is lived.
When the device system that stops the 1+2 trolley track automatic spacing that the communication that starts when traction drg SAS, the communication that the dynamic brake loop system stops and load-carrying chassis automatic spacing device form all is out of order; Also can bump button and realize the automatic power-off brake of dynamic brake loop system, avoid the operation of load-carrying chassis to surpass the upper and lower side track and cause safety problem outward through operation load table driver movable contact.
When the load-carrying chassis runs near strand ramp upper terminal or lower terminal; Load-carrying chassis automatic spacing device is sensed the group wheel of load-carrying chassis; Send induced signal to control center simultaneously; Control center makes the frequency-variable controller of winch reduce frequency of operation immediately, lowers speed gradually, and the hydraulic brake on cylinder next door is braked simultaneously; After control system detects multi-functional limiting device startup (being that upper limit position switch or lower position switch start), the electrical motor of winch cuts off the power supply automatically, and hydraulic drum brake is stopped tightly simultaneously, begins to get into slow retrosequence, and the load-carrying chassis stops in the fixed position.
Claims (7)
1. large-scale strand ramp logistics transportation system; It is characterized in that: be included in Po Ding and the reinforced concrete cushion cap basis that the end, slope is provided with, between sloping top reinforced concrete cushion cap basis and reinforced concrete cushion cap basis, the sloping end, be provided with strand ramp dynamic brake loop system and strand ramp traction drg SAS; The oblique domatic track foundation that is provided with is provided with the load-carrying chassis on track foundation; Upper/lower terminal at track foundation is provided with load-carrying chassis automatic spacing device; Be respectively arranged with strand ramp upper terminal and strand ramp lower terminal at Po Ding with the sloping end, on strand ramp upper terminal and strand ramp lower terminal, be provided with load table driver movable contact and bump button; Be provided with control center at Po Ding, said strand ramp dynamic brake loop system, strand ramp traction drg SAS, load-carrying chassis automatic spacing device bump button with load table driver movable contact and are connected with control center through communication cable respectively.
2. large-scale strand according to claim 1 ramp logistics transportation system is characterized in that: said strand ramp dynamic brake loop system comprise through steel rope bonded assembly winch successively, turn to fixed pulley, load-carrying chassis front end midway location running block, turn to fixed pulley and winch anchor pier.
3. large-scale strand according to claim 1 ramp logistics transportation system is characterized in that: said strand ramp traction drg SAS comprise through steel rope bonded assembly traction drg anchoring pier successively, turn to fixed pulley, the load-carrying chassis front end outside running block, turn to fixed pulley, traction drg, turn to fixed pulley, the running block and the slope end anchor pier of slope end deflection sheave, load-carrying chassis rear end.
4. large-scale strand according to claim 1 ramp logistics transportation system is characterized in that: the bottom of said load-carrying chassis is provided with four pairs of track traveling assembly pulleys, and every pair of track traveling assembly pulley is formed by two wheels; Running block before front end is provided with strand ramp dynamic brake loop system chassis running block and load-carrying chassis traction drg, running block after the rear end is provided with load-carrying chassis traction drg.
5. a transportation resources that utilizes the described large-scale strand of claim 1 ramp logistics transportation system is characterized in that: comprise the steps:
The first step, build strand ramp basic system: build large-scale gravity type boat davit reinforced concrete cushion cap basis, strand ramp upper terminal and strand ramp lower terminal at Po Ding respectively with the end, slope, build the track foundation that supplies the load-carrying chassis to move up and down on domatic oblique;
Second step, structure strand ramp dynamic brake loop system and strand ramp traction drg SAS: the model of each member of traction drg SAS is identical with the model of dynamic brake loop system, and selecting rupture pull force for use is the steel rope of the 6x36WS+IWR of rated load more than 5 times; Winch is a Redundancy Design, dynamic carrying capacity 50% of the load that is above standard, actual static bearing capacity 60% of the load that is above standard; The traction drg comprises the hydraulic drum brake that is arranged on the electrical motor next door, statical moment 1.5 times or more of its lock torque for calculating by rated load; The traction drg also comprises the hydraulic brake that is arranged on the cylinder next door, and its lock torque is 1.2 times of rated load;
The uplink and downlink control of the 3rd step, load-carrying chassis: in strand ramp dynamic brake loop system start-up course; Detect the downward sliding velocity of load-carrying chassis in real time through the speed sensor that is provided with on the fixed pulley turning to of the Po Ding rightmost side; And sending speed signal to control center, control center is judged speed signal, when speed signal surpasses command speed; Control center starts traction drg SAS immediately, and the braking of load-carrying chassis is lived; When the load-carrying chassis runs near strand ramp upper terminal or lower terminal; Load-carrying chassis automatic spacing device is sensed the group wheel of load-carrying chassis; Send induced signal to control center simultaneously; Control center makes the frequency-variable controller of winch reduce frequency of operation immediately, lowers speed gradually, and the hydraulic brake on cylinder next door is braked simultaneously; After control system detected multi-functional limiting device startup, the electrical motor of winch cut off the power supply automatically, and hydraulic drum brake is stopped tightly simultaneously, gets into slow retrosequence, and the load-carrying chassis stops in the fixed position.
6. large-scale strand according to claim 5 ramp logistics transportation resources; It is characterized in that: in that the first step is said when building strand ramp basic system; 1.5 * 1.5m concrete pier and mortar flag stone basis mix and match mode are adopted in the place good for foundation, that building stones are many; Every separated 5m is provided with 1.5 * 1.5m concrete pier, and harbour adopts the ferro-concrete barricade, and winch, last anchor pier, traction drg basis instrument are on a reinforced concrete foundation; The gravity type boat davit design is adopted on the basis; Last fixed pulley adopts the ferro-concrete form, and following traction brake system adopts the reinforced concrete foundation form, and it is the anchor rod anchored of 20mm that anchorage style adopts pre-embedded steel slab and pre-buried diameter; , building stones better for foundation bearing capacity lack; Or receive limitation of construction, adopt the more economical place of concrete foundation then to adopt the wide C20 cement concrete bar shaped basis of 1.5m according to cost keeping; Adopt plank frame earlier that the basis is closely knit with 25t roller layered rolling; Again basic ramp is excavated into the step of 2m, build the reinforced concrete foundation of 50cm, the 1.5m strip concrete foundation is set on the basis again.
7. large-scale strand according to claim 5 ramp logistics transportation resources; It is characterized in that: in the uplink and downlink control process of said load-carrying chassis of the 3rd step; When stop communication and the load table Car Track automatic spacing of the startup communication of traction drg SAS, dynamic brake loop system stops the device system when all being out of order, bump button through operation load table driver movable contact and realize the automatic power-off brake of dynamic brake loop system.
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| CN103112505A (en) * | 2012-12-11 | 2013-05-22 | 广东安元矿业技术服务有限公司 | Big-gradient lifting transportation method of trackless transport device |
| CN103343698A (en) * | 2013-07-18 | 2013-10-09 | 中国铁建重工集团有限公司 | Winch transportation system used in deviated-well tunnel |
| CN106542453A (en) * | 2015-09-17 | 2017-03-29 | 鞍钢股份有限公司 | A kind of overspeed switch braking draw bail and its installation method |
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| JP2000211849A (en) * | 1999-01-22 | 2000-08-02 | Ishikawajima Harima Heavy Ind Co Ltd | Oblique transporting device for heavy object |
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| CN106542453A (en) * | 2015-09-17 | 2017-03-29 | 鞍钢股份有限公司 | A kind of overspeed switch braking draw bail and its installation method |
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| Publication number | Publication date |
|---|---|
| CN102502437B (en) | 2013-12-04 |
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