CN202542596U - Belt reeling device - Google Patents
Belt reeling device Download PDFInfo
- Publication number
- CN202542596U CN202542596U CN2012200187508U CN201220018750U CN202542596U CN 202542596 U CN202542596 U CN 202542596U CN 2012200187508 U CN2012200187508 U CN 2012200187508U CN 201220018750 U CN201220018750 U CN 201220018750U CN 202542596 U CN202542596 U CN 202542596U
- Authority
- CN
- China
- Prior art keywords
- belt
- driving rolls
- drive sprocket
- driving
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model provides a belt reeling device. The belt reeling device comprises a three-phase asynchronous motor, an electromagnetic speed regulation motor, a reduction box, a first drive roller, a second drive roller, a driven roller, a third drive roller, a controller of the electromagnetic speed regulation motor, a drive chain, a chain wheel, a frame chassis, a belt pulley, a coupling, a main drive chain wheel and a drive chain wheel. The pluggable coupling is connected with the main drive chain wheel, the main drive chain wheel is formed by single-row gears, the chain wheel is formed by two rows of gears, the main drive chain wheel and the first row of gears of the chain wheel are connected with each other through the drive chain, and the drive chain wheel is formed by one row of gears. With the belt reeling device, the safety and reliability when a belt is continuously laid and collected are improved, the working efficiency is greatly increased, and the labor intensity of an operator is greatly relieved.
Description
Technical field
The utility model relates to a kind of belt draw off gear.
Background technology
WEST QINLING super long tunnel total length 28236m, its length still belongs to the prostatitis at present at home, the comprehensive construction method that adopts drilling and blasting method and TBM method to combine, its TBM driving total length 15520m is TBM construction tunnel the longest in domestic railway circle.The tunnel geology condition is quite complicated, pass through high-ground stress phyllite stratum and rich pool, adopts TBM and the drilling and blasting method of φ 10.2m to unite construction, and project scale is big.For guaranteeing the total duration target of this engineering, this engineering WEST QINLING tunnel TBM driving adopts the method construction of continuous belt machine muck removal.
TBM continuous belt muck removal adopts the Steel cord fire retarding conveying band more; Belt need constantly connect growth along with the continuous propelling of TBM; The belt of long distance is from several kilometers to tens kilometers; The rolling packing of after TBM driving section is accomplished, how carrying out fast, and the quick laying of the belt of next stage has become a very important discussion problem.
The utility model content
In order to remedy above-mentioned defective in the prior art; The utility model provides a kind of belt draw off gear, and the belt draw off gear adopts the identical winding car of two covers to form, but every cover winding car separate operaton all; Oneself independently drive system is arranged, and two cover winding cars are used more and can increase work efficiency.
The belt draw off gear of the utility model comprises three phase asynchronous motor, electromagnetic variable speed motor, reductor, first driving rolls, second driving rolls, return idler, the 3rd driving rolls, Motor Controller of Electromagnetic Speed Regulation, driving chain, sprocket wheel, frame chassis, belt pulley, coupler, main drive sprocket and drive sprocket; Three phase asynchronous motor drives electromagnetic variable speed motor and realizes the infinite speed variation in the certain limit through Motor Controller of Electromagnetic Speed Regulation; Electromagnetic variable speed motor connects realization through pulley drive and slows down; Connect main drive sprocket through pluggable coupler; Main drive sprocket is made up of the single gear teeth, and sprocket wheel is made up of two row's gear teeth, realizes connecting through driving chain between first row's gear teeth of main drive sprocket and sprocket wheel; One end of the sprocket wheel and first driving rolls is fixed together through screw thread or keyway, realizes rotation synchronously; The other end of first driving rolls and second driving rolls are fixed together with drive sprocket respectively; And realize the synchronous rotation of first driving rolls and second driving rolls through the connection of driving chain; Drive sprocket is made up of row's gear teeth; One end and the drive sprocket of the 3rd driving rolls are fixed together; And be connected with the second series gear teeth of sprocket wheel through driving chain, thereby realize the synchronous rotation of the 3rd driving rolls and first driving rolls, the other end of the 3rd driving rolls passes through coro bearng and is connected with frame chassis; Between second driving rolls and the 3rd driving rolls, be furnished with return idler, the two ends of return idler are connected with frame chassis through antifriction-bearing box respectively.
Continuous belt is arranged between belt volume and first driving rolls, second driving rolls, return idler and the 3rd driving rolls, and the shaft core position of rolling up through the adjustment belt can change the thrust between continuous belt and each roller easily.
Set up spacing cylinder in belt draw off gear inboard, spacing cylinder adopts bolt to regulate.
In the utility model, the winding car can drag walking freely through locomotive, thereby makes the winding car that the function of folding and unfolding belt not only arranged, and also can consider the stability of its transportation in the design process the belt transportation of spooling to assigned address simultaneously, adopts the rubber damping.
The motor of winding car adopts electromagnetic speed-adjusting, makes belt when folding and unfolding, can low rate start, treat the operation of belt rolling just often, and can quicken rotation, the safety that has improved the folding and unfolding process reduces because of winding is just wrong making belt can't continue the probability of folding and unfolding.
Winding car head roll adopts multiple-roll to drive; Cylinder is circumferencial direction and arranges; The groundwork of belt folding and unfolding is that the power that the friction through belt and cylinder provides makes the belt rotation; Because belt is process from small to large at its diameter of process of folding and unfolding, it is stressed also to be process from small to large, and adopting multiple-roll to drive can increase its friction force in its different phase.
Because the winding initial stage; Belt deadweight is less, and belt can't rub tangently with head roll, can't lean on deadweight to rotate voluntarily; So at the winding initial stage; Tangent for guaranteeing belt and head roll, and have external force to ensure the friction force of belt and head roll, we increase angle steel in the head roll side makes cylinder make belt and head roll is tangent and rotate along angle steel through rotating shaft.
Owing to multiple reason can produce deviation phenomenon, to be rolled into the belt of preparing packing uneven thereby make, for preventing sideslip in the folding and unfolding process for belt; Set up spacing cylinder in the tape handler inboard and prevent sideslip, for satisfying the demand of different bandwidth, the spacing cylinder of belt adopts bolt to regulate simultaneously; Because the WEST QINLING continuous belt adopts the bandwidth of 914mm; We regulate spacing cylinder is 1000mm, stays the 86mm surplus, certainly also can and reduce according to the suitable increase of different situations.
The utlity model has following advantage:
WEST QINLING F/s continuous belt always is about 16000m (individual layer), adds to prepare the 2 day time of debugging, and the actual 6 day time task of finishing the work that amounts to has improved work efficiency greatly, and reduced the use of human and material resources greatly.
Description of drawings
Fig. 1 belt draw off gear constructional drawing;
Fig. 2 belt draw off gear reclaims belt operation scheme drawing.
Among Fig. 1: the 1-three phase asynchronous motor; The 2-electromagnetic variable speed motor; The 3-reductor; The 4-roller that leads; The 5-vehicle frame; 6-continuous belt volume; The adjustable postive stop baffle of 7-; The 8-Rubber shock-absorbing pad; The 9-first driving rolls F1; The 10-second driving rolls F2; 11-return idler B2; 12-the 3rd driving rolls B1; The 13-electric cabinet; The 14-Motor Controller of Electromagnetic Speed Regulation; The 15-driving chain; The 16-sprocket wheel; The 17-frame chassis; The 18-belt pulley; The 19-road wheel is right; The 20-continuous belt; The 21-coupler; The 22-main drive sprocket; The 23-drive sprocket; The spacing cylinder of 24-; The 25-TBM stern barrel; 26-belt storehouse; 27-master drives; The 28-first belt draw off gear; The 29-second belt draw off gear.
The specific embodiment
Fig. 1 is seen in the design of belt draw off gear; Drive the infinite speed variation of electromagnetic variable speed motor 2 by three phase asynchronous motor 1 through (design cable release speed v max=21m/min) in the Motor Controller of Electromagnetic Speed Regulation 14 realization certain limits; Electromagnetic variable speed motor 2 realizes slowing down through be in transmission connection reductor 3 of belt pulley 18; Connect main drive sprocket 22 through pluggable coupler 21, main drive sprocket 22 is made up of the single gear teeth, and realizes rotation synchronously; First sprocket wheel 16 is made up of two row's gear teeth; Realize connecting through driving chain 15 between first row's gear teeth of the main drive sprocket 22 and first sprocket wheel 16; An end of first sprocket wheel 16 and first driving rolls 9 is fixed together through connection modes such as screw thread or keyways simultaneously, realizes rotation synchronously; The other end of other first driving rolls 9 and second driving rolls 10 are fixed together with drive sprocket 23 respectively; And realize the synchronous rotation of first driving rolls 9 and second driving rolls 10 through the connection of driving chain, wherein drive sprocket 23 is made up of row's gear teeth; One end of the 3rd driving rolls 12 also is fixed together with drive sprocket 23; And be connected with the second series gear teeth of first sprocket wheel 16 through driving chain 15; Thereby realize the synchronous rotation of the 3rd driving rolls 12 and first driving rolls 9, the other end of the 3rd driving rolls 12 is connected with frame chassis 17 through coro bearng.Between second driving rolls 10 and the 3rd driving rolls 12, be furnished with return idler 11; The two ends of return idler 11 are connected with frame chassis 17 through antifriction-bearing box respectively; Continuous belt 20 is arranged between belt volume 6 and first driving rolls 9, second driving rolls 10, return idler 11 and the 3rd driving rolls 12; Shaft core position through adjustment belt volume 6 can change the thrust between continuous belt 20 and each roller easily; And then make each roller surface produce necessary force of sliding friction to continuous belt 20, and finally push continuous belt 20 and be wrapped on the belt volume 6, realize the recovery of belt.
For ensureing the lifting and the packing of belt; The belt draw off gear must be placed on the hole to be undertaken by the cooperation of hole gantry crane; Therefore will ensure also that the belt master drives is reclaimed by the belt draw off gear after must contrarotation pulling out tens kilometers belt outside the hole again, and belt draw off gear recovery operation scheme drawing is seen shown in Figure 2.
Rolling belt dead work:
1, adjustment belt drive motor (main 27 4 motors that drive) phase sequence makes the motor contrarotation.This process is noted that on every drop-gear box (drop-gear box of every motor configuration) especially all has reverse self-locking device, after the adjustment motor phase sequence, before experiment starts; At first need take off the reverse self-locking device on every drop-gear box; And reverse the installation, if reverse self-locking device is not installed, when main driving 27 suspends at each folding and unfolding belt; The capital produces a very big reverse impact power; The belt that twists on the belt draw off gear is turned round rapidly, make the second belt draw off gear 29 produce very big shake, thereby influence the stability of belt folding and unfolding process.
2, main its maximum speed of revolution of drive variable frequency device frequency limitation of adjustment.Make the second belt draw off gear 29 can catch up with the main 27 reverse speed of regaining belt that drive in the running as far as possible; If the main excessive velocities that drives 27 withdrawal belts; Can make belt extruding in the middle of main the driving 27 and second belt draw off gear 29; Will cause that so main head roll skids, and possibly damage main head roll surface anti-skidding rubber.Therefore, adjust main drive variable frequency device frequency, about about 13HZ according to the rotating speed of the second belt draw off gear 29.
3, for reducing main driving 27 suffered pulling force when reclaiming belt; Must reduce the resistance that the 26 pairs of belts in belt storehouse produce, at first the belt in the belt storehouse 26 in position blocked, can first folding and unfolding take in the belt in the belt storehouse like this; Thereby make when remaining the belt folding and unfolding without belt storehouse 26; If master's driving 27 is still stressed bigger behind the resistance in removal belt storehouse 26, is chosen in TBM afterbody (or other appropriate location) and cuts off belt folding and unfolding in two steps; Folding and unfolding lower floor of elder generation belt, folding and unfolding upper strata belt again.
Belt folding and unfolding flow process:
During the folding and unfolding belt, at first rotation of main driving 27, several kilometers belt is toward sending outside in the pulling hole; Start the second belt draw off gear, 29 folding and unfolding belts simultaneously, during initial folding and unfolding, because the belt self gravitation is little; Do not have enough friction force and make cylinder drive the belt rotation, needing 1-3 people to stand in provides assisted gravity on the cylinder, treats that the belt folding and unfolding is to enough (the about 0.8m of diameter) greatly the time; Belt just can rotate by the friction force that deadweight provides, treat the belt spin stabilization after, can improve rotative speed.
Folding and unfolding is cut off belt near main drive side with sharpner at the first belt draw off gear 28 after accomplishing 600m, the belt folding and unfolding on the second belt draw off gear 29; And then start two belt draw off gears simultaneously; Refund 300m to belt to the first belt draw off gear 28 from the second belt draw off gear 29, as shown in Figure 2, after folding and unfolding is accomplished; Hang out packing respectively by gauntry crane, be pulled to stowed location by locomotive again.
Though the embodiment of the utility model has been described with reference to the drawings above, it will be understood by those skilled in the art that under the situation that does not break away from the utility model scope and spirit, can make various modification and variation to the utility model.Therefore, should be appreciated that the above embodiments are not restrictions, but the casehistory of various aspects.
Claims (2)
1. a belt draw off gear comprises three phase asynchronous motor (1), electromagnetic variable speed motor (2), reductor (3), first driving rolls (9), second driving rolls (10), return idler (11), the 3rd driving rolls (12), Motor Controller of Electromagnetic Speed Regulation (14), driving chain (15), sprocket wheel (16), frame chassis (17), belt pulley (18), coupler (21), main drive sprocket (22) and drive sprocket (23); Connect main drive sprocket (22) through pluggable coupler (21); Main drive sprocket (22) is made up of the single gear teeth; Sprocket wheel (16) is made up of two row's gear teeth; Realize connecting through driving chain (15) between first row's gear teeth of main drive sprocket (22) and sprocket wheel (16), sprocket wheel (16) is fixed together through screw thread or keyway with an end of first driving rolls (9); The other end of first driving rolls (9) and second driving rolls (10) are fixed together with drive sprocket (23) respectively; Drive sprocket (23) is made up of row's gear teeth; One end of the 3rd driving rolls (12) and drive sprocket (23) are fixed together; And be connected with the second series gear teeth of sprocket wheel (16) through driving chain (15); The other end of the 3rd driving rolls (12) is connected with frame chassis (17) through coro bearng, between second driving rolls (10) and the 3rd driving rolls (12), is furnished with return idler (11), and the two ends of return idler (11) are connected with frame chassis (17) through antifriction-bearing box respectively.
2. belt draw off gear according to claim 1 is characterized in that: set up spacing cylinder (24) in belt draw off gear inboard, spacing cylinder adopts bolt to regulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200187508U CN202542596U (en) | 2012-01-17 | 2012-01-17 | Belt reeling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200187508U CN202542596U (en) | 2012-01-17 | 2012-01-17 | Belt reeling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202542596U true CN202542596U (en) | 2012-11-21 |
Family
ID=47163262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200187508U Expired - Fee Related CN202542596U (en) | 2012-01-17 | 2012-01-17 | Belt reeling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202542596U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826416A (en) * | 2012-06-21 | 2012-12-19 | 中铁隧道集团二处有限公司 | Belt releasing and withdrawing device and belt releasing and withdrawing method |
| CN108443186A (en) * | 2018-05-18 | 2018-08-24 | 株洲联诚集团控股股份有限公司 | A kind of tractive transformer cooling device ventilation blower isolation mounting |
-
2012
- 2012-01-17 CN CN2012200187508U patent/CN202542596U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826416A (en) * | 2012-06-21 | 2012-12-19 | 中铁隧道集团二处有限公司 | Belt releasing and withdrawing device and belt releasing and withdrawing method |
| CN108443186A (en) * | 2018-05-18 | 2018-08-24 | 株洲联诚集团控股股份有限公司 | A kind of tractive transformer cooling device ventilation blower isolation mounting |
| CN108443186B (en) * | 2018-05-18 | 2024-03-12 | 株洲联诚集团控股股份有限公司 | Vibration isolation device for ventilator of traction transformer cooling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105417418B (en) | A kind of reel and its hoisting mechanism | |
| CN202214152U (en) | Trolley walking traction mechanism of bridge crane | |
| CN206129300U (en) | Shield constructs to start uses section of jurisdiction conveyer | |
| CN203682845U (en) | Rope descending device for hoister steel wire rope replacement | |
| CN105417296A (en) | Safety cable winding and unwinding device and cable releasing and recycling method | |
| CN202542596U (en) | Belt reeling device | |
| CN204454034U (en) | A kind of wire and cable product line and wire storage device thereof | |
| CN202440263U (en) | Special elevator for stage | |
| CN102826416A (en) | Belt releasing and withdrawing device and belt releasing and withdrawing method | |
| CN205132607U (en) | Device is changed to quick -witted belt of telescopic boom formula shipment | |
| CN203237964U (en) | Shaft sinking and production dual-purpose elevator | |
| CN203769738U (en) | Suspension point movable type pumping unit | |
| CN108313814A (en) | Electric cable for coal mining machine presss from both sides dragging method | |
| CN210140225U (en) | Conveyor | |
| CN207329567U (en) | With supporting mobile trolley used of bale splitter | |
| CN207053058U (en) | Coil inserting apparatus in a kind of hot line maintenance robot | |
| CN207330157U (en) | A kind of gravity type cable drum | |
| CN203333214U (en) | Double-coiling-block steel wire rope single-layer winding winch with annular rope grooves | |
| CN209035139U (en) | Unlubricated reinforcing bar draw-off gear | |
| CN203173272U (en) | Tensional descending belt conveyor | |
| CN205419344U (en) | Hawser safety winding and unwinding devices | |
| CN207498807U (en) | The automatic drive device of sloping quay steel drawn bridge | |
| CN206666001U (en) | A kind of synchronous rope guide of steel wire rope pull air truck | |
| CN203158944U (en) | Vertical counter weight compensation balance type numerical control wire winding machine | |
| CN203127917U (en) | Small-caliber horizontal counterweight compensation balancing type numerically-controlled winding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20200117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |