CN212503670U - Double-drum anti-shaking portal trolley system - Google Patents
Double-drum anti-shaking portal trolley system Download PDFInfo
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- CN212503670U CN212503670U CN202022196380.4U CN202022196380U CN212503670U CN 212503670 U CN212503670 U CN 212503670U CN 202022196380 U CN202022196380 U CN 202022196380U CN 212503670 U CN212503670 U CN 212503670U
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Abstract
The utility model discloses a two reel anti-swing portal dolly system will play to rise reel, reducing gear box and motor etc. and arrange on the portal dolly, and four pulley blocks of group arrange on hoist overhead center axis, constitute a suspension system through eight wire ropes for play to rise the stability and the anti-swing of process and portal dolly operation in-process load gesture. The utility model discloses with the high-efficient operation of guaranteeing two dolly bank bridges, the intelligent operation of automatic pier.
Description
Technical Field
The utility model relates to an automatic two dolly bank bridge and/or automatic gantry dolly of track crane, more specifically say, relate to a two reel anti-swing portal dolly system.
Background
The system engineering theory developed on the basis of modern control theory and intelligent control theory pushes the main container wharf in the world to develop from the traditional manual and semi-automatic wharf to the full-automatic wharf.
From the experience of the dutch ETC, german CTA, dutch EUROMAX, and chinese Qingdao and Yangshan full-automatic wharf, the double-Trolley automatic Quay bridge dtqc (double Trolley linear Quay crane) plus the automatic agv (automatic Guided vehicle) plus the automatic Rail crane armg (automatic Rail Mounted Gantry) is the most efficient configuration scheme of the automatic wharf.
The double-trolley automatic shore bridge can be divided into an upper working area and a lower working area, wherein the front girder and the rear girder are the working areas of the main trolley and are responsible for conveying containers from a ship to a transfer platform, the portal trolleys on the connecting beams are responsible for conveying the containers from the transfer platform to the AGV trolley, and the process is an unloading process, otherwise, the loading process is a loading process. The portal trolley plays a key role in the ship unloading/loading process and is a link for communicating the front end and the tail end.
The main trolley is researched and optimized for decades, the technology is relatively mature and stable, and the portal trolley is produced along with the appearance of an automatic double-trolley shore bridge in recent years. However, the main defects of the conventional gantry trolley at present are long production and manufacturing period, complex production process, complex steel wire rope winding system, short service life of the steel wire rope, narrow maintenance space and the like.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned defect that exists among the prior art, the utility model aims at providing a double drum anti-swing door frame dolly system to guarantee the high-efficient operation of double trolley bank bridge, the intelligent operation of automatic pier.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a double-drum anti-swing portal trolley system comprises a lifting appliance upper frame, and a first lifting drum and a second lifting drum which are symmetrically arranged and positioned above the lifting appliance upper frame;
a first pulley block and a second pulley block are respectively arranged on the two end parts of the upper surface of the upper frame of the lifting appliance along the length direction, and the first pulley block and the second pulley block are both positioned on the central axis of the upper frame of the lifting appliance along the length direction;
a third pulley block and a fourth pulley block are respectively arranged on two lateral sides of the width direction of the upper surface of the lifting appliance upper frame, and the third pulley block and the fourth pulley block are both positioned on the central axis of the lifting appliance upper frame in the width direction;
a first fixed point and a second fixed point are respectively arranged above the two sides of the first pulley block and the second pulley block;
a third fixed point and a fourth fixed point are arranged right above the third pulley block and the fourth pulley block;
the first lifting winding drum is positioned right above the first pulley block, and the second lifting winding drum is positioned right above the second pulley block;
a cart direction steel wire rope and a trolley direction steel wire rope are wound on the first lifting winding drum and the second lifting winding drum;
one end of the cart direction steel wire rope on the first lifting winding drum is connected with the first lifting winding drum, and the other end of the cart direction steel wire rope bypasses the third pulley block and then is connected with the fourth fixed point of the third pulley block; one end of the cart direction steel wire rope on the second lifting winding drum is connected with the second lifting winding drum, and the other end of the cart direction steel wire rope bypasses the third pulley block and is connected with the third fixed point of the third pulley block;
one end of the trolley direction steel wire rope on the first lifting winding drum is connected with the first lifting winding drum, and the other end of the trolley direction steel wire rope rounds the first pulley block and then is connected with the first fixing point and the second fixing point of the first pulley block; one end of the trolley direction steel wire rope on the second lifting winding drum is connected with the second lifting winding drum, and the other end of the trolley direction steel wire rope bypasses the second pulley block and then is connected with the first fixing point and the second fixing point of the second pulley block.
Preferably, the first lifting winding drum and the second lifting winding drum are connected with a motor through a reduction gearbox.
Preferably, the reduction gearbox is arranged on the same side and connected through a coupling.
Preferably, the first pulley block, the second pulley block, the third pulley block and the fourth pulley block all comprise two upper pulleys and a gear pair, and the two upper pulleys are engaged with the gear pair.
The utility model provides a double-drum anti-shaking portal trolley system has following several beneficial effect:
1) the double-drum anti-shaking portal trolley system of the utility model has the advantages that the upper structure of the portal trolley is simple in arrangement, and the steering pulley is simplified;
2) the double-drum anti-shaking portal trolley system effectively reduces the manufacturing labor cost;
3) the double-drum anti-shaking portal trolley system shortens the production cycle of the whole portal trolley;
4) the utility model discloses two reel anti-swing portal trolley system is because avoided playing to rise wire rope and bent many times at the short distance, so played wire rope's life and obtained showing and improve.
Drawings
FIG. 1 is a schematic structural view of a double-drum anti-swing portal trolley system of the present invention;
FIG. 2 is a schematic view in the direction A of FIG. 1;
FIG. 3 is a schematic view in the direction B of FIG. 1;
FIG. 4 is a schematic structural view of a pulley block in the double-drum anti-swing portal trolley system of the present invention;
fig. 5 is a schematic top view of the pulley block of fig. 4.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Please combine as shown in fig. 1, the utility model provides a double drum anti-swing portal trolley system, including hoist upper bracket 1, and be located hoist upper bracket 1 top two parallel symmetrical arrangement's first reel 2 that rises together, the second plays to rise reel 3, first reel 2 that rises together, the second plays to rise and all links through reducing gear box 14 on the reel 3 even has motor 15, two reducing gear boxes set up at the homonymy, and link to each other or single motor 15 rigid connection through coupling 16, two motor 15 parallel arrangement rise reel 2/second in the first place and rise the inboard of reel 3, realize electrical and mechanical synchronization.
The length of the upper surface of the upper hanger 1 is respectively provided with a first pulley block 4 and a second pulley block 5 towards the two ends, and the first pulley block 4 and the second pulley block 5 are both positioned on the central axis position of the upper hanger 1 in the length direction.
The third pulley block 6 and the fourth pulley block 7 are respectively arranged on the two lateral sides of the width direction of the upper surface of the hanger frame 1, and the third pulley block 6 and the fourth pulley block 7 are both positioned on the central axis position of the hanger frame 1 in the width direction.
The oblique upper parts of the two sides of the first pulley block 4 and the second pulley block 5 are respectively provided with a first fixed point 8 and a second fixed point 9.
And a third fixing point 10 and a fourth fixing point 11 are respectively arranged right above the third pulley block 6 and the fourth pulley block 7.
The first fixing point 8, the second fixing point 9, the third fixing point 10 and the fourth fixing point 11 are all arranged on the portal trolley structure 100.
The first lifting reel 2 is positioned right above the first pulley block 4, and the second lifting reel 3 is positioned right above the second pulley block 5;
the first hoisting drum 2 and the second hoisting drum 3 are wound with a cart direction steel wire rope 12 and a trolley direction steel wire rope 13.
As shown in fig. 2, one end of a cart-direction wire rope 12 on the first lifting drum 2 is connected to the first lifting drum 2, and the other end of the cart-direction wire rope 12 obliquely passes through the third pulley block 6 from the first lifting drum 2 and then is connected to the fourth fixing point 11 of the third pulley block 6. One end of a cart direction steel wire rope 12 on the second lifting winding drum 3 is connected with the second lifting winding drum 3, and the other end of the cart direction steel wire rope 12 obliquely and downwards rounds the third pulley block 6 and then is connected with a third fixed point 10 of the third pulley block 6. Taking the second hoisting drum 3 as an example, the intersection point (shown as point b in fig. 2) of the extension line of the perpendicular line of the second hoisting drum 3 and the tangent point (shown as point c in fig. 2) of the cart-direction wire rope 12 and the extension line of the oblique line from the third pulley block 6 to the third fixed point 10 is a point a and the tangent point c of the cart-direction wire rope 12 on the second hoisting drum 3, and a right triangle abc is formed. Therefore, the left side and the right side of the sea and land sides of the upper frame 1 of the lifting appliance are completely symmetrical, and finally four right-angled triangles are formed.
As shown in fig. 3, one end of a trolley direction wire rope 13 on the first lifting drum 2 is connected to the first lifting drum 2, and the other end of the trolley direction wire rope 13 vertically and downwardly bypasses the first pulley block 4 and then is connected to the first fixing point and the second fixing points 8 and 9 of the first pulley block. One end of a trolley direction steel wire rope 13 on the second lifting winding drum 3 is connected with the second lifting winding drum 3, and the other end of the trolley direction steel wire rope 13 vertically and downwards rounds the second pulley block 5 and then is connected with the first fixing point and the second fixing points 8 and 9 of the second pulley block 5. Taking the second fixing point 9 as an example, the second fixing point 9 is an intersection point (e.g. point b ' in fig. 3) of an extension line of a point c ' and a vertical extension line of the second pulley block 5 to the second hoisting drum 3, and the point c ' and a tangent point a ' of the trolley direction wire rope 13 on the second hoisting drum 3 form a right triangle a ' b ' c '. Therefore, the left side and the right side of the sea and land sides of the upper frame 1 of the lifting appliance are completely symmetrical, and finally four right-angled triangles are formed.
Combine the right angled triangle that fig. 2 and fig. 3 show once more, the utility model discloses eight right angled triangle's of double drum anti-swing portal dolly system arrange effectively to have solved the operation in-process of hoist and sway the problem, and play to rise the stability of in-process hoist gesture.
Referring to fig. 4 and 5, the first pulley block 4, the second pulley block 5, the third pulley block 6, and the fourth pulley block 7 each include two upper pulleys 14 and a gear pair 15, and the two upper pulleys 14 are engaged with the gear pair 15. In the stopping process of the portal trolley, the self-locking function of the gear pair 15 can be used for effectively preventing the suspension system from generating simple pendulum.
Additionally, the utility model discloses all still be furnished with weighing sensor on the cart direction wire rope 12 of double drum anti-swing portal dolly system, dolly direction wire rope 13 for the real-time stress state of monitoring wire rope in operation process.
To sum up, the utility model discloses two reel anti-swing portal trolley system provides a 16 rope "triangle-shaped" anti-swing portal trolley that superstructure does not have diverting pulley, two reel parallel arrangement, plays to rise the reducing gear box antithetical couplet, wherein, plays to rise reel, reducing gear box and motor etc. and arranges on the portal trolley, and four pulley blocks of group arrange on hoist overhead center axis, constitute a suspension system through eight wire rope for play to rise the stability and the anti-swing of process and portal trolley operation in-process load gesture.
It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (4)
1. The utility model provides a two reel anti-swing portal trolley system, includes the hoist and puts on the shelf, and is located first reel, the second that rises that two symmetries of hoist put on the shelf top set up rises to rise the reel, its characterized in that together:
a first pulley block and a second pulley block are respectively arranged on the two end parts of the upper surface of the upper frame of the lifting appliance along the length direction, and the first pulley block and the second pulley block are both positioned on the central axis of the upper frame of the lifting appliance along the length direction;
a third pulley block and a fourth pulley block are respectively arranged on two lateral sides of the width direction of the upper surface of the lifting appliance upper frame, and the third pulley block and the fourth pulley block are both positioned on the central axis of the lifting appliance upper frame in the width direction;
a first fixed point and a second fixed point are respectively arranged above the two sides of the first pulley block and the second pulley block;
a third fixed point and a fourth fixed point are arranged right above the third pulley block and the fourth pulley block;
the first lifting winding drum is positioned right above the first pulley block, and the second lifting winding drum is positioned right above the second pulley block;
a cart direction steel wire rope and a trolley direction steel wire rope are wound on the first lifting winding drum and the second lifting winding drum;
one end of the cart direction steel wire rope on the first lifting winding drum is connected with the first lifting winding drum, and the other end of the cart direction steel wire rope bypasses the third pulley block and then is connected with the fourth fixed point of the third pulley block; one end of the cart direction steel wire rope on the second lifting winding drum is connected with the second lifting winding drum, and the other end of the cart direction steel wire rope bypasses the third pulley block and is connected with the third fixed point of the third pulley block;
one end of the trolley direction steel wire rope on the first lifting winding drum is connected with the first lifting winding drum, and the other end of the trolley direction steel wire rope rounds the first pulley block and then is connected with the first fixing point and the second fixing point of the first pulley block; one end of the trolley direction steel wire rope on the second lifting winding drum is connected with the second lifting winding drum, and the other end of the trolley direction steel wire rope bypasses the second pulley block and then is connected with the first fixing point and the second fixing point of the second pulley block.
2. The dual drum anti-swing portal trolley system of claim 1, wherein: the first lifting winding drum and the second lifting winding drum are connected with a motor through a reduction gearbox.
3. The dual drum anti-swing portal trolley system of claim 2, wherein: the reduction gearbox is arranged on the same side and connected through a coupling.
4. The dual drum anti-swing portal trolley system of claim 1, wherein: the first pulley block, the second pulley block, the third pulley block and the fourth pulley block respectively comprise two upper pulleys and a gear pair, and the two upper pulleys are meshed with the gear pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022196380.4U CN212503670U (en) | 2020-09-30 | 2020-09-30 | Double-drum anti-shaking portal trolley system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022196380.4U CN212503670U (en) | 2020-09-30 | 2020-09-30 | Double-drum anti-shaking portal trolley system |
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| CN212503670U true CN212503670U (en) | 2021-02-09 |
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| CN202022196380.4U Active CN212503670U (en) | 2020-09-30 | 2020-09-30 | Double-drum anti-shaking portal trolley system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061985A (en) * | 2020-09-30 | 2020-12-11 | 上海振华重工(集团)股份有限公司 | Double-drum anti-shaking portal trolley system |
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- 2020-09-30 CN CN202022196380.4U patent/CN212503670U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061985A (en) * | 2020-09-30 | 2020-12-11 | 上海振华重工(集团)股份有限公司 | Double-drum anti-shaking portal trolley system |
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