CN104326228A - Heavy equipment transport system containing curved rail transport - Google Patents
Heavy equipment transport system containing curved rail transport Download PDFInfo
- Publication number
- CN104326228A CN104326228A CN201310307146.6A CN201310307146A CN104326228A CN 104326228 A CN104326228 A CN 104326228A CN 201310307146 A CN201310307146 A CN 201310307146A CN 104326228 A CN104326228 A CN 104326228A
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- heavy
- rail
- vehicle frame
- track
- power unit
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Abstract
The invention relates to a heavy equipment transport system containing curved rail transport. The heavy equipment transport system comprises a heavy rail, a heavy load vehicle and power units; the heavy rail comprises two rails arranged side by side; clamping grooves are formed in the upper surfaces of the two rails; the heavy load vehicle is in sliding fit with the heavy rail; each rail of the heavy rail is matched with one corresponding power unit; each power unit comprises a back seat, a stepping hydraulic cylinder and a hydraulic pump station; each back seat comprises a lower clamping part; the lower clamping parts are in snap fit with the clamping grooves formed in the upper surfaces of the two rails; one end of each stepping hydraulic cylinder is connected with the corresponding back seat; the other end of each stepping hydraulic cylinder is connected with the heavy load vehicle. The hydraulic pump stations are connected with the stepping hydraulic cylinders through pipelines, and therefore the stepping hydraulic cylinders are driven. According to the heavy equipment transport system, the aim that a main device can walk on a curve is achieved; heavy load rollers are arranged at the lower portion of a vehicle frame; the rolling transport mode is adopted, and the needed driving force is small; due to the clamping grooves in the side walls of the two groove-type rails, the number of operators is reduced, and the labor intensity of the operators is relieved.
Description
Technical field
The present invention relates to nuclear station heavy wares transhipment technical field, be specifically related to a kind of heavy wares movement system containing warp rail transport.
Background technology
In current two generations and two generation half PWR nuclear power plant (station) heap-type, heavy wares (i.e. main equipment, comprise reactor pressure vessel, steam generator and voltage stabilizer etc.) movement system for complete main equipment from reactor building equipment gate to the transport of assigned address in reactor building, primarily of compositions such as heavy rail, traction engine and towing systems.Heavy rail is two parallel straight rails, and rail section is rectangle, and wherein the upper surface of a track is fixed with a cross section is the guided way of rectangle.Traction engine is made up of front/rear frame, adopts and is rigidly connected, drawn along heavy rail straight line moving by towing system between two vehicle frames.Towing system is made up of tractor and steel rope, and steel rope one end connects traction engine, and one end connection tractor, this equipment can only complete the transport of heavy wares on straight rail.
A new generation's reactor is higher to security requirement, and its structural requirement is higher, and its main equipment is transported in reactor containment the transportation mode that must adopt " straight rail-curved rail-straight rail ", needs the heavy wares movement system that applicable warp rail transports for this reason.
Summary of the invention
The technical matters that will solve of the present invention is to provide the nuclear station heavy wares movement system that one can meet " straight rail-curved rail-straight rail " transportation mode.
In order to solve the problems of the technologies described above, technical scheme of the present invention is, a kind of heavy wares movement system containing warp rail transport, comprises heavy rail, traction engine, power unit; Heavy rail comprises two side by side tracks, and these two track upper surfaces offer draw-in groove;
Described traction engine and described heavy rail bearing fit;
Every root track of described heavy rail all mates a power unit, and described power unit comprises back seat, stepping cylinder, hydraulic power unit; Described back seat comprises bottom fastener, the draw-in groove bayonet fitting that described bottom fastener and two track upper surfaces are offered; Described stepping cylinder one end is connected with described back seat, and the other end is connected with traction engine; Described hydraulic power unit is connected with stepping cylinder by pipeline, thus drives stepping cylinder.
Every root rail section is " grooved " structure.
Described two side by side tracks include straight section and bending section.
Described traction engine comprises main equipment saddle, upper strata vehicle frame, lower floor's vehicle frame, loaded contact rollers; Upper strata vehicle frame is connected by S. A. with lower floor vehicle frame; Several loaded contact rollers are fixed on lower floor's vehicle frame lower surface both sides and form two row's rollers, and the distance of this two rows roller is consistent with the distance between center line of described two track " grooved " structures; Described two row's rollers are stuck in two of described heavy rail respectively with in " grooved " structure of track, drive described lower floor vehicle frame to move along heavy rail.
Every root track comprises sole-plate, track plates, two orbit sidewalls along base plate bearing of trend; Sole-plate is positioned over ground, and track plates extends along sole-plate and is fixed on sole-plate upper surface; Two orbit sidewalls of every root track are fixed on sole-plate upper surface both sides and extend to form " grooved " structure along sole-plate.
Described orbit sidewall upper surface has along the spaced apart draw-in groove of orbit sidewall bearing of trend.
Laying one deck polyfluortetraethylene plate between described upper strata vehicle frame, lower floor's vehicle frame.
Beneficial effect of the present invention:
The present invention, by employing two traction engines that can relatively deflect, can realize main equipment and walk at bend; Install loaded contact rollers under vehicle frame, adopt rolling transportation mode, required propelling thrust is relatively little; Draw-in groove on the sidewall of two row's " grooved " tracks, for the bearing pin on hydraulic power unit back seat provides fulcrum force, safety, advanced the traction engine that realizes load main equipment automatic running on the heavy rail of straight rail and curved rails alternatively by the step wise of power unit quickly, reduce quantity and the labour intensity of operating personal.This invention can meet main equipment and transport between small space, meets nuclear station main equipment transhipment requirement.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of heavy wares movement system containing warp rail transport of the present invention;
Fig. 2 is that the present invention is a kind of containing heavy rail schematic diagram in the heavy wares movement system of warp rail transport;
Fig. 3 is that the present invention is a kind of containing heavy rail " grooved " structural representation in the heavy wares movement system of warp rail transport;
Fig. 4 is a kind of heavy wares movement system medium power cell schematics containing warp rail transport of the present invention;
Fig. 5 is that the present invention is a kind of containing traction engine schematic diagram in the heavy wares movement system of warp rail transport;
Fig. 6 is that the present invention is a kind of containing loaded contact rollers schematic diagram in the heavy wares movement system of warp rail transport;
In figure: 1. heavy rail; 2. traction engine; 3. power unit; 101. straight section; 102. bending section; 103. draw-in groove; 104. sole-plate; 105. track plates; 106. orbit sidewall; 107. track contiguous blocks; 108. track reinforced ribs; 201. main equipment saddles; 202. upper strata vehicle frames; 203. lower floor's vehicle frames; 204. loaded contact rollers; 301. back seat; 302. stepping cylinder; 303. hydraulic power units.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described further.
A kind of heavy wares movement system containing warp rail transport of the present invention, comprises heavy rail 1, traction engine 2, power unit 3;
Heavy rail 1 comprises two side by side tracks, and described two tracks include straight section 101 and bending section 102; Every root track comprises sole-plate 104, track plates 105, two orbit sidewalls 106 along base plate bearing of trend; Every root track is connected into by some sections of track section;
Every root rail section is " grooved " structure;
Sole-plate 104 is positioned over ground, and track plates 105 extends along sole-plate 104 and is welded on sole-plate 104 upper surface; Two orbit sidewalls 106 of every root track are fixed on sole-plate 104 upper surface both sides and extend along sole-plate 104, and these two orbit sidewalls 106 form " grooved " structure; Described orbit sidewall 106 upper surface has along the spaced apart draw-in groove 103 of orbit sidewall 106 bearing of trend, plays guiding and position-limiting action;
Also comprise the reinforced rib 108 supporting described orbit sidewall, the track contiguous block 107 being used for connecting some sections of tracks;
Described traction engine comprises main equipment saddle 201, upper strata vehicle frame 202, lower floor's vehicle frame 203, loaded contact rollers 204;
Upper strata vehicle frame 202 is connected by S. A. with lower floor vehicle frame 203, makes the rotation that can realize certain angle between upper strata vehicle frame 202, lower floor's vehicle frame 203, after traction engine 2 load heavy wares enters bending section 102, still can normally travel;
Particularly, the lower surface center of upper strata vehicle frame 202 arranges S. A., and a bearing is installed in the center of lower floor's vehicle frame 203 upper surface, and the S. A. of upper strata vehicle frame 202 inserts in described bearing;
One deck polyfluortetraethylene plate is laid between described upper strata vehicle frame 202, lower floor's vehicle frame 203, can realize between upper strata vehicle frame 202, lower floor's vehicle frame 203 relatively rotating in turning process, thus adapt to the transport of main equipment on bending section 102, time between the traction engine 2 of realization front and back by parallel extremely generation angle, the main equipment on it is unaffected.
Several loaded contact rollers 204 are fixed on lower floor's vehicle frame 203 lower surface both sides and form two row's rollers, and this two rows distance of roller is consistent with the distance between center line of two " grooved " structures of described two tracks; Described two row's rollers are stuck in two of described heavy rail respectively with in " grooved " structure of track, drive described lower floor vehicle frame to move along heavy rail 1;
Every root track of described heavy rail 1 all mates a power unit 3, described power unit 3 comprises back seat 301, stepping cylinder 302, hydraulic power unit 303;
Described back seat 301 comprises bottom fastener, and described bottom fastener is specifically as follows the pin shaft structure being fixed on back seat two side walls; Draw-in groove 103 bayonet fitting of described bottom fastener and described orbit sidewall 106 upper surface; Described stepping cylinder 302 one end is connected with described back seat 301 top, and the other end is connected with traction engine 2; Described hydraulic power unit 303 is connected with stepping cylinder 302 by pipeline, thus drives stepping cylinder 302;
The present invention mainly adopts the traction engine 2 formed primarily of loaded contact rollers and rotatable upper strata vehicle frame 202, lower floor's vehicle frame 203, with hydraulic pressure be power operated stepping cylinder 302 by drive traction engine 2 and on heavy wares walk in " grooved " structure of heavy rail 1, heavy wares can be positioned on former and later two traction engines 2, realize the transport of heavy wares on the path of bending section 102 quickly and easily.Concrete operations mode is as follows:
1, connected with traction engine 2 and back seat 301 respectively at the two ends of stepping cylinder 302, the bearing pin on back seat 301 puts into the draw-in groove 103 of described track;
2, heavy main equipment is placed on the main equipment saddle 201 of front and back traction engine 2 by crane;
3, hydraulic power unit 303 motor is started, hydraulic pump works, pressure oil is by solenoid directional control valve meta oil sump tank, now system is in unloading condition, when solenoid directional control valve energising commutation makes pressure oil enter the rodless cavity of stepping cylinder, because the bearing pin on back seat 301 is blocked by the draw-in groove 103 on track, stepping cylinder 302 promotes loaded contact rollers 204 and travels forward, when moving to stroke end, system pressure oil is by by pass valve oil sump tank.
4, when solenoid directional control valve power-off, hydraulic power unit 303 pressure release.Solenoid directional control valve energising commutation, when making pressure oil enter the rod end chamber of stepping cylinder 302, piston rod drives back seat retraction, and when piston rod retracts to stroke end, pressure oil is by by pass valve oil sump tank.Solenoid directional control valve power-off, hydraulic power unit 303 pressure release.Complete a sampling action.
5, the kinematic velocity of traction engine 2 can carry out infinite speed variation by electric proportional velocity regulating valve.
6, when the straight section 101 of heavy rail 1 is walked, the stepping cylinder 302 mated with two side by side tracks respectively works simultaneously.When entering bending section 102 track, the stepping cylinder 302 mated with outer race track by Valve controlling, makes its step distance longer than the step distance of the stepping cylinder of inner race track.
7, under the condition meeting operating mode 5, because traction engine 2 comprises the upper strata vehicle frame 202 and lower floor's vehicle frame 203 that can realize rotating, when main equipment is placed on it, enters bending section 102 and can complete turning smoothly.
Claims (7)
1., containing a heavy wares movement system for warp rail transport, it is characterized in that: comprise heavy rail, traction engine, power unit; Heavy rail comprises two side by side tracks, and these two track upper surfaces offer draw-in groove;
Described traction engine and described heavy rail bearing fit;
Every root track of described heavy rail all mates a power unit, and described power unit comprises back seat, stepping cylinder, hydraulic power unit; Described back seat comprises bottom fastener, the draw-in groove bayonet fitting that described bottom fastener and two track upper surfaces are offered; Described stepping cylinder one end is connected with described back seat, and the other end is connected with traction engine; Described hydraulic power unit is connected with stepping cylinder by pipeline, thus drives stepping cylinder.
2. according to a kind of heavy wares movement system containing warp rail transport according to claim 1, it is characterized in that, it is characterized in that: every root rail section is " grooved " structure.
3., according to a kind of heavy wares movement system containing warp rail transport described in claim 1 or 2, it is characterized in that: described two side by side tracks include straight section and bending section.
4., according to a kind of heavy wares movement system containing warp rail transport according to claim 3, it is characterized in that, it is characterized in that: described traction engine comprises main equipment saddle, upper strata vehicle frame, lower floor's vehicle frame, loaded contact rollers; Upper strata vehicle frame is connected by S. A. with lower floor vehicle frame; Several loaded contact rollers are fixed on lower floor's vehicle frame lower surface both sides and form two row's rollers, and the distance of this two rows roller is consistent with the distance between center line of described two track " grooved " structures; Described two row's rollers are stuck in two of described heavy rail respectively with in " grooved " structure of track, drive described lower floor vehicle frame to move along heavy rail.
5. according to a kind of heavy wares movement system containing warp rail transport described in claim 1 or 2, it is characterized in that: every root track comprises sole-plate, track plates, two orbit sidewalls along base plate bearing of trend; Sole-plate is positioned over ground, and track plates extends along sole-plate and is fixed on sole-plate upper surface; Two orbit sidewalls of every root track are fixed on sole-plate upper surface both sides and extend to form " grooved " structure along sole-plate.
6., according to a kind of heavy wares movement system containing warp rail transport according to claim 5, it is characterized in that: described orbit sidewall upper surface has along the spaced apart draw-in groove of orbit sidewall bearing of trend.
7., according to a kind of heavy wares movement system containing warp rail transport according to claim 4, it is characterized in that: between described upper strata vehicle frame, lower floor's vehicle frame, lay one deck polyfluortetraethylene plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310307146.6A CN104326228B (en) | 2013-07-22 | 2013-07-22 | Heavy equipment transport system containing curved rail transport |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310307146.6A CN104326228B (en) | 2013-07-22 | 2013-07-22 | Heavy equipment transport system containing curved rail transport |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104326228A true CN104326228A (en) | 2015-02-04 |
| CN104326228B CN104326228B (en) | 2017-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310307146.6A Active CN104326228B (en) | 2013-07-22 | 2013-07-22 | Heavy equipment transport system containing curved rail transport |
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| CN (1) | CN104326228B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105803869A (en) * | 2016-05-24 | 2016-07-27 | 中国核动力研究设计院 | Overturning folding rail for receiving hot cell |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2157251A (en) * | 1984-04-04 | 1985-10-23 | Gkn Sankey Ltd | Reciprocating conveyor |
| CN202321556U (en) * | 2011-11-25 | 2012-07-11 | 新疆华油技术服务股份有限公司 | Integral translation device for drilling machine |
| CN202807755U (en) * | 2012-10-24 | 2013-03-20 | 湖北华昌达智能装备股份有限公司 | Turning structure of sliding plate conveyor line |
| CN203461445U (en) * | 2013-07-22 | 2014-03-05 | 中国核动力研究设计院 | Heavy device transfer system having curved rail transport function |
-
2013
- 2013-07-22 CN CN201310307146.6A patent/CN104326228B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2157251A (en) * | 1984-04-04 | 1985-10-23 | Gkn Sankey Ltd | Reciprocating conveyor |
| CN202321556U (en) * | 2011-11-25 | 2012-07-11 | 新疆华油技术服务股份有限公司 | Integral translation device for drilling machine |
| CN202807755U (en) * | 2012-10-24 | 2013-03-20 | 湖北华昌达智能装备股份有限公司 | Turning structure of sliding plate conveyor line |
| CN203461445U (en) * | 2013-07-22 | 2014-03-05 | 中国核动力研究设计院 | Heavy device transfer system having curved rail transport function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105803869A (en) * | 2016-05-24 | 2016-07-27 | 中国核动力研究设计院 | Overturning folding rail for receiving hot cell |
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| Publication number | Publication date |
|---|---|
| CN104326228B (en) | 2017-02-01 |
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