CN203995473U - Rubber tired gantry crane drives vehicle bridge - Google Patents
Rubber tired gantry crane drives vehicle bridge Download PDFInfo
- Publication number
- CN203995473U CN203995473U CN201420328069.2U CN201420328069U CN203995473U CN 203995473 U CN203995473 U CN 203995473U CN 201420328069 U CN201420328069 U CN 201420328069U CN 203995473 U CN203995473 U CN 203995473U
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- CN
- China
- Prior art keywords
- transmission shaft
- sprocket wheel
- wheel
- sleeve pipe
- tapered roller
- 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 - Lifetime
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- 230000005540 biological transmission Effects 0.000 claims abstract description 54
- 230000002146 bilateral effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 241000233855 Orchidaceae Species 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000003292 diminished effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The disclosed this rubber tired gantry crane of the utility model drives vehicle bridge, comprise transmission shaft and the sprocket wheel flange that is connected in propeller shaft length direction midway location place, sprocket wheel is connected to drive complete machine to move by the chain that is connected in the sprocket wheel flange on transmission shaft and be installed on sprocket wheel with the driver train of hoisting crane.The bilateral symmetry of transmission shaft upper sprocket wheel is connected with bearing and bearing seat, bearing seat is connected to support complete machine with the driving vehicle frame of hoisting crane, the two ends of transmission shaft are symmetrically connected with rim shoulder, and rim shoulder is connected that with the wheel rim of wheel the transmission of power of driver train is realized to complete machine operation to wheel.Cancelled axle housing, the bridge bag labyrinth of prior art, thereby overcome the associated disadvantages of bringing because of axle housing, bridge pack arrangement, have simple and compact for structure, dependable performance, lightweight, process easy to maintenance and reduce the advantage of manufacturing cost.
Description
Technical field
The utility model relates to a kind of transfer crane, is specifically related to a kind of driving vehicle bridge structure of rubber tired gantry crane.
Background technology
The rubber-tyred gantry crane with hook using on tyred container door type crane, rubber-tyred gantry crane with hook or the building ground of using in harbour, harbour, goods yard at present, in its traveling mechanism of the larger traveller, drive vehicle bridge to be mostly band axle housing, bridge pack arrangement, adopt transmission shaft that power is passed to tire by the semiaxis in axle housing, realize the walking of complete machine.Or HM Hydraulic Motor is installed on to the driving of axle housing two ends employing hydraulic way, realize the walking of complete machine.Because of the constructional feature of the driving vehicle bridge self of this class band axle housing, bridge pack arrangement, to cause traveling mechanism of the larger traveller drive arrangement that more complicated manufacturing cost is installed high.And this this body structure of class vehicle bridge is also more complicated, weight is heavier, and processing maintenance is inconvenient, and manufacturing cost is high.Especially for hoisting capacity 45 tons and following tonnage level, it is comparatively obvious that the rubber tired gantry crane of number is taken turns or taken turns above to cart tire quantity 16.
Utility model content
The purpose of this utility model be to provide a kind of dependable performance, simple in structure, lightweight, process easy to maintenance, the driving vehicle bridge that manufacturing cost is lower.
The disclosed this rubber tired gantry crane of the utility model drives vehicle bridge, comprise transmission shaft and the sprocket wheel flange that is connected in propeller shaft length direction midway location place, sprocket wheel is connected to drive complete machine to move by the chain that is connected in the sprocket wheel flange on transmission shaft and be installed on sprocket wheel with the driver train of hoisting crane, the bilateral symmetry of transmission shaft upper sprocket wheel is connected with bearing and bearing seat, bearing seat is connected to support complete machine with the driving vehicle frame of hoisting crane, the two ends of transmission shaft are symmetrically connected with rim shoulder, rim shoulder is connected that with the wheel rim of wheel the transmission of power of driver train is realized to complete machine operation to wheel.
Described sprocket wheel flange is disc flange, and its external diameter is less than the external diameter of described sprocket wheel, by bolt, is connected to a side with sprocket shaft, and its bottom surface is embedded in the seam of described sprocket wheel with location.
Described bearing is tapered roller bearing, described bearing seat is tubular structure, its the inner is connected with end cap, outer end is connected with protecting cover, and the two ends of its endoporus are symmetrically connected with described tapered roller bearing, is useful on the step surface that makes tapered roller bearing axial location on the hole wall of endoporus.Between end cap and the tapered roller bearing of respective end, oil sealing is installed.
The diameter of axle of the corresponding described sprocket wheel flange installed position of described transmission shaft is maximum, the two ends of this position diminish successively by the cone section transition diameter of axle, between cone section and the tapered roller bearing of described bearing seat the inner, be connected with the lining of tubulose, the inner of lining is the endoporus mating with transmission shaft upper cone section tapering, and the inner ring end contact of described end cap and oil sealing and tapered roller bearing is passed so that its location in the outer end of lining; On transmission shaft, in corresponding described bearing seat, the tapered roller bearing outer end of outer end is threaded connection the fastening assembly that makes this tapered roller bearing axial location.The aforementioned structure of transmission shaft makes bearing seat position that hoisting crane is positioned at stressed maximum in when operation with stressed little compared with large sprocket wheel flange position concentrated stress, thus the service life of prolongation transmission shafts.Two tapered roller bearing symmetries are installed on the two ends of inner hole of bearing seat, and to guarantee that hoisting crane when operation is because of Uneven road, complete machine exists and necessarily still can reliable and stablely move while tilting.
The upper and lower side of described bearing seat outer wall is all connected with a rectangular flange plate, on four angles of rectangular flange plate, respectively there is a connecting bore that position is corresponding, the rectangular flange plate of upside is connected with driving vehicle frame, by the bolted through connecting bore between upper and lower side rectangular flange plate.
Described rim shoulder is comprised of sleeve pipe, flanged plate and gusset, and sleeve pipe is connected on described transmission shaft, the vertical inclined to one side outer end that is positioned at sleeve pipe that connects of flanged plate, some link of boards between sleeve pipe and flanged plate along the circumferential arrangement of sleeve pipe and flanged plate; Between sleeve pipe and described transmission shaft, by key, connect; Flanged plate is circular, and the outer rim in its outside has the locating surface of indent, is connected fastening between the wheel rim of locating surface and described wheel by bolt assembly.Described transmission shaft stretches out the outer face of described sleeve pipe, and its end is threaded connection the fastening assembly that makes sleeve pipe location.The center of effort position of the aforementioned structure Shi Qi center of effort position distance between bearing seat of rim shoulder is nearer, thereby the moment of flexure of transmission shaft is diminished, and intensity improves.The setting of triangle gusset is to guarantee integral rigidity and the resistance to overturning of flanged plate and sleeve pipe.
The utility model is connected the operation to complete machine power is provided by being installed on sprocket wheel, chain on transmission shaft upper sprocket wheel flange with the driver train of complete machine, by the bearing seat being connected on transmission shaft, be connected to support complete machine with the driving vehicle frame of complete machine, by being connected in rim shoulder on transmission shaft, being connected with rim for automobile wheel and the transmission of power of driver train is realized to complete machine to wheel moving.Cancelled axle housing, the bridge bag labyrinth of prior art, thereby overcome the associated disadvantages of bringing because of axle housing, bridge pack arrangement, have simple and compact for structure, dependable performance, lightweight, process easy to maintenance and reduce the advantage of manufacturing cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, the disclosed this rubber tired gantry crane of the utility model drives vehicle bridge, comprise transmission shaft 1 and the sprocket wheel flange 2 that is connected in transmission shaft 1 length direction midway location place, sprocket wheel 3 is connected to drive complete machine to move by the chain 4 that is connected in the sprocket wheel flange 2 on transmission shaft 1 and be installed on sprocket wheel 3 with the driver train of hoisting crane, the bilateral symmetry of transmission shaft 1 upper sprocket wheel 3 is connected with bearing 5 and bearing seat 6, bearing seat 6 is connected to support complete machine with the driving vehicle frame 7 of hoisting crane, the two ends of transmission shaft 1 are symmetrically connected with rim shoulder 8, rim shoulder 8 is connected that with the wheel rim of wheel 9 transmission of power of driver train is realized to complete machine operation to wheel 9.
Sprocket wheel flange 2 is disc flange, and its external diameter is less than the external diameter of sprocket wheel 3, by the axial side of bolt and sprocket wheel 3, is connected, and its bottom surface is embedded in the seam of sprocket wheel 3 with location.Bearing 5 is tapered roller bearing, and bearing seat 4 is tubular structure, and its inner is connected with end cap 10, outer end is connected with protecting cover 11, and the symmetrical tapered roller bearing 5 that connects in two ends of its endoporus, is useful on the step surface that makes tapered roller bearing axial limiting on the hole wall of endoporus.Between end cap 10 and the tapered roller bearing of respective end, be connected with oil sealing 12.The diameter of axle of transmission shaft 1 respective sprockets flange 2 installed positions is maximum, the two ends of this position diminish successively by the cone section transition diameter of axle, between cone section and the tapered roller bearing of bearing seat 6 the inners, be connected with the lining 13 of tubulose, the inner of lining 13 is the endoporus mating with transmission shaft 1 upper cone section tapering, and the inner ring end contact of end cap 10 and oil sealing 12 and tapered roller bearing is passed so that its location in the outer end of lining 13; On transmission shaft 1, the tapered roller bearing outer end of respective shaft bearing 6 interior outer ends is threaded connection the fastening assembly that makes this tapered roller bearing axial location.The upper and lower side of bearing seat 6 outer walls is all connected with a rectangular flange plate 14, on four angles of rectangular flange plate 14, respectively there is a connecting bore that position is corresponding, the rectangular flange plate 14 of upside is connected with driving vehicle frame 7, by the bolted through connecting bore between upper and lower side rectangular flange plate 14.Rim shoulder 8 is comprised of sleeve pipe 81, flanged plate 82 and gusset 83, sleeve pipe 81 is connected on transmission shaft 1, the vertical inclined to one side outer end that is positioned at sleeve pipe 81 that connects of flanged plate 82, some gussets 83 are connected between sleeve pipe 81 and flanged plate 82 circumferential arrangement along sleeve pipe 81 and flanged plate 82; Between sleeve pipe 81 and transmission shaft 1, by key, connect; Flanged plate 82 is circular, and the outer rim in its outside has the locating surface of indent, is connected fastening between the wheel rim of locating surface and wheel 9 by bolt assembly.Transmission shaft 1 stretches out the outer face of sleeve pipe 81, and its end is threaded connection the fastening assembly that makes sleeve pipe 81 location.
The aforementioned structure of transmission shaft 1 makes bearing seat 6 positions that hoisting crane is positioned at stressed maximum in when operation with stressed little compared with large sprocket wheel flange 2 position concentrated stresses, thus the service life of prolongation transmission shafts.Two tapered roller bearing 5 symmetries are installed on the two ends of bearing seat 6 endoporus, and to guarantee that hoisting crane when operation is because of Uneven road, complete machine exists and necessarily still can reliable and stablely move while tilting.The center of effort position of the said structure Shi Qi center of effort position distance between bearing seat 6 of rim shoulder 8 is nearer, thereby the moment of flexure of transmission shaft 1 is diminished, and intensity improves.The setting of triangle gusset 83 is to guarantee integral rigidity and the resistance to overturning of flanged plate 82 and sleeve pipe 81.
Principle of work of the present utility model is as follows: by being installed on sprocket wheel 3, chain 4 on the sprocket wheel flange 2 on transmission shaft 1, being connected the operation to complete machine power is provided with the driver train of complete machine, by the bearing seat 6 being connected on transmission shaft 1, be connected to support complete machine with the driving vehicle frame 7 of complete machine, by being connected in rim shoulder 8 on transmission shaft 1, being connected with the wheel rim of wheel 9 and the transmission of power of driver train is realized to complete machine to wheel 9 moving.
Claims (7)
1. a rubber tired gantry crane drives vehicle bridge, it is characterized in that: this driving vehicle bridge comprises transmission shaft and is connected in the sprocket wheel flange at propeller shaft length direction midway location place, sprocket wheel is connected to drive complete machine to move by the chain that is connected in sprocket wheel on transmission shaft and sends out orchid and be installed on sprocket wheel with the driver train of hoisting crane, the bilateral symmetry of transmission shaft upper sprocket wheel is connected with bearing and bearing seat, bearing seat is connected to support complete machine with the driving vehicle frame of hoisting crane, the two ends of transmission shaft are symmetrically connected with rim shoulder, rim shoulder is connected that with the wheel rim of wheel the transmission of power of driver train is realized to complete machine operation to wheel.
2. rubber tired gantry crane as claimed in claim 1 drives vehicle bridge, it is characterized in that: described sprocket wheel flange is disc flange, its external diameter is less than the external diameter of described sprocket wheel, by bolt, is connected to a side with sprocket shaft, and its bottom surface is embedded in the seam of described sprocket wheel with location.
3. rubber tired gantry crane as claimed in claim 1 drives vehicle bridge, it is characterized in that: described bearing is tapered roller bearing; Described bearing seat is tubular structure, and its inner is connected with end cap, outer end is connected with protecting cover, and the two ends of its endoporus are symmetrically connected with described tapered roller bearing, is useful on the step surface that makes tapered roller bearing axial location on the hole wall of endoporus; Between end cap and the tapered roller bearing of respective end, oil sealing is installed.
4. rubber tired gantry crane as claimed in claim 3 drives vehicle bridge, it is characterized in that: the diameter of axle of the corresponding described sprocket wheel flange installed position of described transmission shaft is maximum, the two ends of this position diminish successively by the cone section transition diameter of axle, between cone section and the tapered roller bearing of described bearing seat the inner, be connected with the lining of tubulose, the inner of lining is the endoporus mating with transmission shaft upper cone section tapering, and the inner ring end contact of described end cap and oil sealing and tapered roller bearing is passed so that its location in the outer end of lining; On transmission shaft, in corresponding described bearing seat, the tapered roller bearing outer end of outer end is threaded connection the fastening assembly that makes this tapered roller bearing axial location.
5. the driving vehicle bridge of rubber tired gantry crane as claimed in claim 3, it is characterized in that: the upper and lower side of described bearing seat outer wall is all connected with a rectangular flange plate, on four angles of rectangular flange plate, respectively there is a connecting bore that position is corresponding, the rectangular flange plate of upside is connected with driving vehicle frame, by the bolted through connecting bore between upper and lower side rectangular flange plate.
6. the driving vehicle bridge of rubber tired gantry crane as claimed in claim 1, it is characterized in that: described rim shoulder is comprised of sleeve pipe, flanged plate and triangle gusset, sleeve pipe is connected on described transmission shaft, the vertical inclined to one side outer end that is positioned at sleeve pipe that connects of flanged plate, some triangle link of boards between sleeve pipe and flanged plate along the circumferential arrangement of sleeve pipe and flanged plate; Between sleeve pipe and described transmission shaft, by key, connect; Flanged plate is circular, and the outer rim in its outside has the locating surface of indent, is connected fastening between the wheel rim of locating surface and described wheel by bolt assembly.
7. the driving vehicle bridge of rubber tired gantry crane claimed in claim 6, is characterized in that: described transmission shaft stretches out the outer face of described sleeve pipe, and its end is threaded connection the fastening assembly that makes described sleeve pipe location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328069.2U CN203995473U (en) | 2014-06-19 | 2014-06-19 | Rubber tired gantry crane drives vehicle bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328069.2U CN203995473U (en) | 2014-06-19 | 2014-06-19 | Rubber tired gantry crane drives vehicle bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203995473U true CN203995473U (en) | 2014-12-10 |
Family
ID=52035528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420328069.2U Expired - Lifetime CN203995473U (en) | 2014-06-19 | 2014-06-19 | Rubber tired gantry crane drives vehicle bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203995473U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158029A (en) * | 2020-09-16 | 2021-01-01 | 中油国家油气钻井装备工程技术研究中心有限公司 | Traction axle adopting combined type wheel shaft structure |
| CN117124779A (en) * | 2023-10-25 | 2023-11-28 | 河南华工实业集团有限公司 | Crane wheel with intelligent protection device |
-
2014
- 2014-06-19 CN CN201420328069.2U patent/CN203995473U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158029A (en) * | 2020-09-16 | 2021-01-01 | 中油国家油气钻井装备工程技术研究中心有限公司 | Traction axle adopting combined type wheel shaft structure |
| CN117124779A (en) * | 2023-10-25 | 2023-11-28 | 河南华工实业集团有限公司 | Crane wheel with intelligent protection device |
| CN117124779B (en) * | 2023-10-25 | 2024-01-05 | 河南华工实业集团有限公司 | Crane wheel with intelligent protection device |
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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 |
Granted publication date: 20141210 |
|
| CX01 | Expiry of patent term |