CN201971129U - Boarding bridge - Google Patents
Boarding bridge Download PDFInfo
- Publication number
- CN201971129U CN201971129U CN2010206991518U CN201020699151U CN201971129U CN 201971129 U CN201971129 U CN 201971129U CN 2010206991518 U CN2010206991518 U CN 2010206991518U CN 201020699151 U CN201020699151 U CN 201020699151U CN 201971129 U CN201971129 U CN 201971129U
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- CN
- China
- Prior art keywords
- bridge
- bearing
- rotating shaft
- roller
- ship
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- 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 - Lifetime
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Abstract
The utility model provides a boarding bridge which solves the problem in the prior art that with a coupling structure between a lifting bridge and a frame, a coupling part is easy to abrade and suffer from fatigue damage when the boarding bridge swings in the horizontal plane along with a ship. The boarding bridge comprises an approach bridge, a lifting bridge and a chassis, wherein the chassis comprises a frame, the approach bridge is fixed on the frame, the front end of the frame is connected with the rear end of the lifting bridge by a coupling structure, a roller wheel is installed at the front end of the lifting bridge, the coupling structure comprises a vertical rotating shaft and a rotary platform which is fixedly arranged at the upper end of the vertical rotating shaft and drives the vertical rotating shaft to rotate, the vertical rotating shaft is fixed on the frame by a bearing and a bearing base, and the rear end of the lifting bridge is fixed on the rotary platform by a connecting bearing. The coupling structure between the lifting bridge and the frame is arranged to comprise the vertical rotating shaft and the rotary platform so as to form a rotary plate type coupling structure, so that a coupling part rotates flexibly when the lifting bridge swings in the horizontal plane along with the ship, therefore, the abrasion and the fatigue damage of the coupling part are avoided, the frame can not be driven to swing, and further the stability and the safety of the frame are improved.
Description
Technical field
The utility model relates to a kind of means of embarkation of up and down ships and light boats, specifically, relates to and steps on the improvement of draw bail between the lift bridge and vehicle frame in the ship bridge.
Background technology
Along with the develop rapidly of ships and light boats technology, the ship bridge has appearred stepping on, the environment of safety and comfort is provided to ship (ship) member's ships and light boats up and down.Step on the ship bridge and generally comprise parts such as access bridge, lift bridge, chassis, drive system, electric system.Wherein, access bridge mainly supplies ship (ship) member to step on the ship bridge up and down, is the transition portion from the harbour to the lift bridge, be fixed on the chassis above; Lift bridge is the part that connects ships and light boats and access bridge, is the groundwork part of stepping on the ship bridge; The chassis is used to carry access bridge, lift bridge, drive system and electric system, is whole bearing system and the driving system of stepping on the ship bridge, and by steeraxle, drive wheel, vehicle frame is formed; Drive system provides power for total system; Electric system provides prime power for whole drive system.
Because ships and light boats can berth in the place near harbour usually; be subjected to the up and down influence of factor such as ships and light boats of morning and evening tides and ship (ship) member; when especially stormy waves was very big, ships and light boats can be swung on the direction of top to bottom, left and right, front and rear, and the lift bridge that rides on the ships and light boats can be swung with ships and light boats.In the prior art, the draw bail scheme drawing of stepping on the lift bridge of ship bridge and access bridge is with reference to shown in Fig. 1-1 and Fig. 1-2, a steel plate 2 is welded in lift bridge 1 end, steel plate 2 centers have fixed orifice 21, and bilateral symmetry has long chute 22, corresponding on the earrings seat of access bridge end on the vehicle frame 3 three pull bars are installed, rod end is an oscillating bearing, wherein, middle part pull bar 4 and lift bridge are fixed together by nut in 21 places, steel plate 2 center fixation holes, and left and right sides pull bar 5 is connected in steel plate 2 long chutes 22 places with lift bridge.Therefore the left and right sides pull bar 5 in lift bridge and the vehicle frame draw bail is axially having certain free shifting amount when lift bridge is swung with ships and light boats, the lift bridge luffing is to swing around the oscillating bearing axis, during horizontal hunting, pull bar moves as Figure 1-3, long-term use causes long chute 22 serious wear of lift bridge steel plate 2 both sides, and steel plate 2 distortion destructions occur, needs to change steel plate, and because this steel plate 2 is an integral solder with lift bridge 1, so repair and replacement are relatively more difficult.In addition, step on the integral type roller foremost installed of ship bridge at lift bridge, when overlapping,, there is angle with the harbour ground level because the deck of ships and light boats generally is an arc with ships and light boats, roller one end in contact ships and light boats deck appears when therefore roller contacts with the deck easily, the phenomenon that the other end is unsettled, when people's oscilaltion bridge, the lifting bridge floor is subjected to distortion power, long-time use easily causes steps on ship bridge destruction, and the coupled position to lift bridge and vehicle frame also can cause fatigue damage simultaneously.
Summary of the invention
The utility model provides a kind of ship bridge of stepping on, and the lift bridge and the draw bail between the vehicle frame that can solve the prior art existence are easily being stepped on the problem that makes point of attachment wearing and tearing even fatigue damage when the ship bridge is swung in horizontal surface with ships and light boats.
For reaching above-mentioned technical purpose, the utility model is achieved by the following technical solutions:
A kind of ship bridge of stepping on, comprise access bridge, lift bridge and chassis, described chassis comprises vehicle frame, described access bridge is fixed on the described vehicle frame, the rear end that the front end of described vehicle frame connects described lift bridge by draw bail forms the connection part of described access bridge and described lift bridge, the front end of described lift bridge is equipped with roller, described draw bail comprises vertical rotating shaft and is fixedly arranged on the rotation platform that vertical rotating shaft upper end drives rotation in the vertical rotating shaft horizontal surface, described vertical rotating shaft is fixed in described vehicle frame by bearing and bearing seat, and the rear end of described lift bridge is fixed on the described rotation platform by horizontally disposed connection bearing.
Further, described bearing and bearing seat are two covers, along the upper and lower setting of the vertical axis of described vertical rotating shaft.
Again further, described rotation platform below is provided with the support platform that is fixed on described vehicle frame, and described support platform is passed in described vertical rotating shaft.
For simplifying assembly technology, described connection bearing is a spherical plain bearing rod end, and its rod end is threadedly connected to the rear end of described lift bridge, and its bearing end is fixed on the described rotation platform by horizontal rotating shaft and permanent seat.
Further, described connection bearing is two, is arranged on the left and right sides, rear end of described lift bridge, is connected by described horizontal rotating shaft.
Step on the problem of ship bridge and the bad contact of special ships and light boats whaleback for solution, the two ends of described roller are vertical setting height(from bottom) control apparatus respectively, comprise and regulate leading screw and screw, the bottom of described adjusting leading screw is connected in described roller end portions, be positioned at the screw of described roller one end, its upper end is fixed on the front end of described lift bridge, is positioned at the screw of the described roller other end, and its upper end is fixed on the front end of described lift bridge by a roller bearing units and bearing seat.
Further, the bottom of described adjusting leading screw is connected in the roller shaft end of described roller by bearing and bearing seat.
Further, the upper end of described adjusting leading screw is provided with operating handle.
Compared with prior art, advantage of the present utility model and good effect are:
1, the utility model is set to vertical rotating shaft and rotation platform by the draw bail between lift bridge and vehicle frame, form the rotating disc type draw bail, then lift bridge with the ships and light boats horizontal surface in when swing point of attachment rotate flexibly, the wearing and tearing even the fatigue damage of point of attachment have been avoided, and the vehicle frame that can drive on the harbour is not swung together, has strengthened the steadiness and the safety of vehicle frame.
2, utilize the set roller arrangement for adjusting height of the utility model, can regulate the angle of inclination of roller, make one end height, an end low, contact ships and light boats deck tilts, roller integral body is fully contacted with the ships and light boats deck, guarantee that the lifting bridge floor is not subjected to distortion power, stressed even, the lifting bridge floor can run-off the straight, has guaranteed user's safety better.
Description of drawings
Fig. 1-1 steps on the lift bridge of ship bridge and the draw bail scheme drawing of vehicle frame in the prior art;
Fig. 1-2 is a lift bridge upper steel plate structural representation in the prior art;
Fig. 1-3 be in the prior art lift bridge with in the ships and light boats horizontal surface when swing draw bail scheme drawing;
Among the figure: 1, lift bridge; 2, steel plate; 21, fixed orifice; 22, long chute; 3, vehicle frame; 4, middle part pull bar; 5, left and right sides pull bar;
Fig. 2 is the structural representation of stepping on ship bridge embodiment that the utility model proposed;
Fig. 3 is a draw bail scheme drawing among the utility model embodiment;
Fig. 4 is the birds-eye view of Fig. 2;
Fig. 5 is a roller arrangement for adjusting height structural representation among the utility model embodiment.
Among the figure: 10, access bridge; 20, lift bridge; 21, tapped bore; 30, chassis; 31, vehicle frame; 40, draw bail; 41, vertically rotating shaft; 42, rotation platform; 43, bearing; 44, bearing seat; 50, roller; 51, roller shaft; 60, coupling bearing; 61, rod end; 62, bearing end; 70, drive system; 80, support platform; 90, horizontal rotating shaft; 100, permanent seat; 110, spring cotter; 120, nut; 130, regulate leading screw; 140, screw; 150, roller bearing units; 160, bearing seat; 170, operating handle.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Extremely shown in Figure 5 with reference to Fig. 2, a kind of ship bridge of stepping on of present embodiment, comprise access bridge 10, lift bridge 20 and chassis 30, chassis 30 comprises vehicle frame 31, access bridge 10 is fixed on the vehicle frame 31, the rear end that the front end of vehicle frame 31 (orientation in the present embodiment is to step on the installation of ship bridge and running condition definition with present embodiment) connects lift bridges 20 by draw bail 40 forms the connection part of access bridge 10 and lift bridge 20, the front end of lift bridge 20 is equipped with roller 50, draw bail 40 comprises vertical rotating shaft 41 and is installed in the rotation platform 42 that vertical rotating shaft 41 upper ends drive rotation in vertical rotating shaft 41 horizontal surfaces, vertically rotating shaft 41 is fixed in vehicle frame 31 by bearing 43 and bearing seat 44, and the rear end of lift bridge 20 is fixed on the rotation platform 42 by horizontally disposed connection bearing 60.
Particularly, can on the position that is positioned on the vehicle frame 31 below access bridge 10 front ends stay bearing plate be set, bearing 43 and bearing seat 44 are fixed on this stay bearing plate, thereby vertical rotating shaft 41 is fixed on the vehicle frame 31, and the central axis of bearing 43 and bearing seat 44 vertically is provided with.Rotation platform 42 can be made of the shaped steel welding, is rectangular-shaped, and its center is provided with fixed orifice, rotation platform 42 is welded on the upper end of vertical rotating shaft 41 by this fixed orifice.In addition, for making draw bail 40 whole stress equalizations, avoid producing moment of torsion, vertically rotating shaft 41 is positioned on the vertical plane at width centreline place of lift bridge 20 and rotation platform 42, and the transverse center line parallel of the longitudinal centerline of rotation platform 42 and connection bearing 60.In a kind of concrete use of stepping on the ship bridge of present embodiment, drive system 70 (being generally fluid power system) drives lift bridge 20 liftings and is ridden on the ships and light boats deck by its roller 50, when ships and light boats are swung in horizontal surface, drive lift bridge 20 horizontal huntings, because lift bridge 20 rear ends are fixed on rotation platform 42 by connection bearing 60,, in horizontal surface, swings on driven rotary platform 42 along the vertical axis of vertically rotating shaft 41 thereby reaching the vertical rotating shaft 41 that is fixed as one with rotation platform; When lift bridge 20 swings up and down in vertical plane with ships and light boats, axial line with its connection bearing 60 is that rotate in the center of circle, no matter be in horizontal surface or vertical plane, to swing then, point of attachment can both rotate flexibly, the wearing and tearing even the fatigue damage of point of attachment have been avoided, and the vehicle frame that can drive on the harbour is not swung together, has strengthened the steadiness and the safety of vehicle frame.
For strengthening the rotational stability of vertical rotating shaft 41, bearing 43 and bearing seat 44 are two covers, along the vertically upper and lower setting of vertical axis of rotating shaft 41.
The below of rotation platform 42 is provided with support platform 80, itself and bearing 43 and bearing seat 44 the same being fixed on the vehicle frame 31, and support platform 80 has the steel plate or the steelframe of through hole for the center, and vertically the central through hole of support platform 80 is passed in rotating shaft 41.With the friction force of 80 generations of support platform, between the two liner can be set when rotating with vertical rotating shaft 41 for reducing rotation platform 42, liner can be used the unlubricated bearing material, or the less bronze making of roughness, and is added with grease.So, support platform 80 can play the effect of supporting rotation platform 42, has strengthened stability and intensity that present embodiment is stepped on the ship bridge.
For simplifying assembly technology, connection bearing 60 adopts spherical plain bearing rod end, and its rod end 61 is threadedly connected to the rear end of lift bridge 20, and its bearing end 62 is fixed on the rotation platform 42 by horizontal rotating shaft 90 and permanent seat 100.
Particularly, the rear end of lift bridge 20 has tapped bore 21, and the rod end 61 of connection bearing 60 is threaded in tapped bore 21 places with the rear end of lift bridge 20, and fastening with spring cotter 110 and nut 120; Fastening or alternate manner is fixed on the leading flank of rotation platform 42 permanent seat 100 by screw, and horizontal rotating shaft 90 passes the bearing hole of bearing end 62 and the center connecting bore of permanent seat 100, and the two ends of horizontal rotating shaft 90 are by nut, packing ring backstop.
For the swing that makes lift bridge 20 in the present embodiment firm, strengthen linking intensity simultaneously, connection bearing 60 is two, be arranged on the left and right sides, rear end of lift bridge 20, and be symmetrical arranged with respect to the width centreline of lift bridge 20, connect by horizontal rotating shaft 90, promptly two connection bearings 60 are connected by same horizontal rotating shaft 90 and are fixed on the rotation platform 42, avoid the inclination of lift bridge 20, guaranteed user's safety better.
Step on the problem of ship bridge and the bad contact of special ships and light boats whaleback for solution, avoid occurring roller 50 1 end in contact ships and light boats decks, the phenomenon that the other end is unsettled, the two ends of roller 50 are vertical setting height(from bottom) control apparatus respectively, it comprises regulates leading screw 130 and screw 140, the bottom of regulating leading screw 130 is connected in roller 50 ends, be positioned at the screw 140 of roller 50 1 ends, its upper end is fixed on the front end of lift bridge 20, be positioned at the screw 140 of roller 50 other ends, its upper end is fixed on the front end of lift bridge 20 by a roller bearing units 150 and bearing seat 160.Because screw 140 maintains static, leading screw 130 and screw 140 are threaded, then leading screw 130 is regulated in rotation, regulate leading screw 130 along screw 140 axial up-and-down movements, then by an arrangement for adjusting height and a terminal filament mother 140 are connected in lift bridge 20 by the roller bearing units 150 with aligning effect front end is set, can be when lift bridge 20 contact ships and light boats whalebacks, make roller 50 1 end height, an end low, contact ships and light boats deck tilts, roller 50 integral body are fully contacted with the ships and light boats deck, guarantee that lift bridge 20 faces are not subjected to distortion power, stressed even.
The bottom of regulating leading screw 130 is connected in roller shaft 51 ends of roller 50 by bearing and bearing seat, then can not hinder the rolling of roller 50.
For ease of the height adjustment operation, the upper end of regulating leading screw 130 is provided with operating handle 170.
The above, it only is preferred embodiment of the present utility model, be not to be the restriction of the utility model being made other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.
Claims (8)
1. step on the ship bridge for one kind, comprise access bridge, lift bridge and chassis, described chassis comprises vehicle frame, described access bridge is fixed on the described vehicle frame, the rear end that the front end of described vehicle frame connects described lift bridge by draw bail forms the connection part of described access bridge and described lift bridge, the front end of described lift bridge is equipped with roller, it is characterized in that: described draw bail comprises vertical rotating shaft and is fixedly arranged on the rotation platform that vertical rotating shaft upper end drives rotation in the vertical rotating shaft horizontal surface, described vertical rotating shaft is fixed in described vehicle frame by bearing and bearing seat, and the rear end of described lift bridge is fixed on the described rotation platform by horizontally disposed connection bearing.
2. the ship bridge of stepping on according to claim 1 is characterized in that: described bearing and bearing seat are two covers, along the upper and lower setting of the vertical axis of described vertical rotating shaft.
3. the ship bridge of stepping on according to claim 2 is characterized in that: described rotation platform below is provided with the support platform that is fixed on described vehicle frame, and described support platform is passed in described vertical rotating shaft.
4. the ship bridge of stepping on according to claim 1 is characterized in that: described connection bearing is a spherical plain bearing rod end, and its rod end is threadedly connected to the rear end of described lift bridge, and its bearing end is fixed on the described rotation platform by horizontal rotating shaft and permanent seat.
5. the ship bridge of stepping on according to claim 4, it is characterized in that: described connection bearing is two, is arranged on the left and right sides, rear end of described lift bridge, is connected by described horizontal rotating shaft.
6. according to each described ship bridge of stepping in the claim 1 to 5, it is characterized in that: the two ends of described roller are vertical setting height(from bottom) control apparatus respectively, comprise and regulate leading screw and screw, the bottom of described adjusting leading screw is connected in described roller end portions, be positioned at the screw of described roller one end, its upper end is fixed on the front end of described lift bridge, is positioned at the screw of the described roller other end, and its upper end is fixed on the front end of described lift bridge by a roller bearing units and bearing seat.
7. the ship bridge of stepping on according to claim 6 is characterized in that: the bottom of described adjusting leading screw is connected in the roller shaft end of described roller by bearing and bearing seat.
8. the ship bridge of stepping on according to claim 7, it is characterized in that: the upper end of described adjusting leading screw is provided with operating handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206991518U CN201971129U (en) | 2010-12-30 | 2010-12-30 | Boarding bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206991518U CN201971129U (en) | 2010-12-30 | 2010-12-30 | Boarding bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201971129U true CN201971129U (en) | 2011-09-14 |
Family
ID=44576233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206991518U Expired - Lifetime CN201971129U (en) | 2010-12-30 | 2010-12-30 | Boarding bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201971129U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010408A (en) * | 2012-12-21 | 2013-04-03 | 青岛造船厂有限公司 | Shipboard hanging type steering boarding device |
| CN103147386A (en) * | 2013-03-27 | 2013-06-12 | 郑州市大方实业有限公司 | Approach bridge vehicle |
-
2010
- 2010-12-30 CN CN2010206991518U patent/CN201971129U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010408A (en) * | 2012-12-21 | 2013-04-03 | 青岛造船厂有限公司 | Shipboard hanging type steering boarding device |
| CN103010408B (en) * | 2012-12-21 | 2015-03-25 | 青岛造船厂有限公司 | Shipboard hanging type steering boarding device |
| CN103147386A (en) * | 2013-03-27 | 2013-06-12 | 郑州市大方实业有限公司 | Approach bridge vehicle |
| CN103147386B (en) * | 2013-03-27 | 2015-05-20 | 郑州市大方实业有限公司 | Approach bridge vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110914 |