CN103395426B - A kind of maintenance double girder crane Trolley - Google Patents
A kind of maintenance double girder crane Trolley Download PDFInfo
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- CN103395426B CN103395426B CN201310372093.6A CN201310372093A CN103395426B CN 103395426 B CN103395426 B CN 103395426B CN 201310372093 A CN201310372093 A CN 201310372093A CN 103395426 B CN103395426 B CN 103395426B
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Abstract
The present invention relates to a kind of maintenance double girder crane Trolley.Its technical scheme is: cart wheel group (2) is housed respectively on monkey track (1), each cart wheel group (2) is equipped with latching device (3), the fork handle of locking rack (10) is threaded with jam nut (12) through vehicle frame (9), the locking connecting rod (8) of locking rack (10) is equipped with braking clamp (7), and braking clamp (7) is positioned at monkey track (1) rail head lower jaw place.The two ends of 2 cart crossbeams (5) are arranged in cart wheel group (2), and 2 cart crossbeams (5) are equipped with maintenance wheel group (4), and maintenance is connected with the side plate (23) of maintenance wheel group (4) by bolt with hanging basket (6).The present invention has and is easy to dismounting, can improves staff's high-altitude working safety, expands scope of repairing course, increases the autokinetic movement of staff, is applicable to the feature of different monkey gauge.
Description
Technical field
The invention belongs to double girder crane tool service technique field.Be specifically related to a kind of maintenance double girder crane Trolley.
Background technology
The girder of two-beam type hoisting crane and dolly are hoisting crane core components, according to " TSG Q7015-2008 elevator machinery periodical survey rule " regulation that General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China issues, need regularly carry out spot check, maintenance work.
Due to the restriction of two-beam type crane structure feature, upkeep operation is carried out in the bottom that service personnel is difficult to girder and dolly.In prior art, the service technique scheme for girder and dolly bottom with wheel crane service personnel is hung girder or girder spot check, maintenance are carried out in dolly bottom.This solution security is poor, risk is high, it is lack of standardization to operate and at substantial manpower and materials.At present for different industries, there are the two girder of various types of special type and four girder hoisting cranes, do not have comprehensive security to overhaul girder and the appearance of dolly lower device.
Summary of the invention
The present invention is intended to overcome prior art defect, and object is to provide and is a kind ofly easy to dismounting, can improve staff's high-altitude working safety, expand scope of repairing course, increase the autokinetic movement of staff, be applicable to the maintenance double girder crane Trolley of different monkey gauge.
For achieving the above object, the technical solution used in the present invention is: described Trolley is made up of 2 cart wheel groups, 2 latching devices, maintenance wheel group, 2 cart crossbeams and maintenance hanging baskets.Monkey track is equipped with cart wheel group respectively, each cart wheel is assembled with latching device, latching device lower end is positioned at monkey rail head lower jaw place, the two ends of 2 cart crossbeams are arranged in cart wheel group, 2 cart crossbeams are equipped with maintenance wheel group, maintenance wheel group is connected with maintenance hanging basket.
2 cart car wheel group structures are identical, and cart wheel group is by vehicle frame and 2 steamboat compositions.Vehicle frame cross sectional shape is flute profile, and be welded by 2 blocks of vertical steel plates and 1 piece of horizontal steel plate, the middle position of the horizontal steel plate of vehicle frame is provided with through hole.2 steamboats are arranged in the groove of vehicle frame along the direction of monkey track, and when installing cart wheel group, vehicle frame concave surface is downward.
Latching device is made up of locking rack, jam nut, 2 locking connecting rods and 2 braking clamps.The same tuning fork of locking rack shape, the fork handle upper end of locking rack is processed with outside thread, and 2 jaw ends are respectively connected with 1 one end of locking connecting rod, and the other end of 2 locking connecting rods is each is fixedly equipped with braking clamp.Braking clamp is positioned at monkey rail head lower jaw place, and the fork handle of locking rack is threaded with jam nut through the through hole of vehicle frame horizontal steel plate.
Maintenance wheel group is made up of connecting panel, 4 maintenance wheels, 8 axletree bearings, 2 sprocket shaft bolsters, sprocket shaft, 2 rocking handles, 2 axletrees, the first sprocket wheel, the second sprocket wheel, the 3rd sprocket wheel and chains.An axletree middle position is equipped with the first sprocket wheel, and another root axletree middle position is equipped with the second sprocket wheel, and maintenance wheel is equipped with at each axletree two ends, and axletree bearing is equipped with in each maintenance wheel both sides.Connecting panel is surrounded by 1 piece of flat board and 4 blocks of side plates, and axletree bearing is connected with flat board by bolt; Sprocket shaft is equipped with the 3rd sprocket wheel, and the 3rd sprocket wheel is fixedly connected with flat board by sprocket shaft bolster, and sprocket shaft is equipped with rocking handle, and the first sprocket wheel, the second sprocket wheel are connected by chain with the 3rd sprocket wheel.
Maintenance hanging basket is connected by the side plate of bolt with maintenance wheel group.
Described cart crossbeam is I-beam section or small-sized steel rail.
Described braking clamp brake contact face is consistent with monkey rail head lower jaw curved surface profile.
Described first sprocket wheel is equal with the second teeth number of sprocket; The endoporus of the first sprocket wheel is provided with the first ratchet, and the endoporus of the second sprocket wheel is provided with the second ratchet, and the ratchet installation direction of the first ratchet and the second ratchet is contrary.
Owing to adopting technique scheme, the advantage of this inspection platform is:
1, present invention utilizes the trolley track on crane girder, adopt the maintenance hanging basket of travelling car and connection thereof, staff can overhaul in the latter half of crane girder and monkey safely.
2, present invention employs Chain conveyer scheme, make the staff in maintenance hanging basket according to need of work, the rocking handle that the 3rd sprocket wheel is installed can be shaken, drive maintenance wheel, along cart crossbeam axial-movement, service area can be arrived voluntarily.
3, the present invention adopts detouchable structure: detachable between cart wheel group and cart crossbeam, cart wheel group and latching device is detachable, cart crossbeam and maintenance wheel group is detachable, maintenance wheel group and maintenance hanging basket detachable, therefore can according to different monkey gauges, determine the length of cart crossbeam 5, there is the advantage that highly versatile, structure are simple, convenient for installation and maintenance.
4, the present invention's maintenance wheel group of adopting latching device and can locking, makes staff can not cause danger because cart wheel group produces mobile in maintenance process, has good safety.
Therefore, the present invention has and is easy to dismounting, can improves staff's high-altitude working safety, expands scope of repairing course, increases the autokinetic movement of staff, is applicable to the feature of different monkey gauge.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is that schematic diagram is looked on a left side of Fig. 1;
Fig. 3 is A close-up schematic view in Fig. 1;
Fig. 4 is that schematic diagram is looked on a left side of Fig. 3;
Fig. 5 is the structural representation of latching device 3 in Fig. 1;
Fig. 6 is that schematic diagram is looked on a left side of Fig. 5;
Fig. 7 is the structural representation of maintenance wheel group 4 in Fig. 1;
Fig. 8 is that schematic diagram is looked on a left side of Fig. 7;
Fig. 9 is the elevational schematic view of Fig. 7;
Figure 10 is the cross-sectional schematic of first sprocket wheel 16 of Fig. 7;
Figure 11 is the cross-sectional schematic of second sprocket wheel 18 of Fig. 7.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described, the restriction not to its protection domain.
embodiment 1
A kind of maintenance double girder crane Trolley.Described maintenance double girder crane Trolley is as depicted in figs. 1 and 2: be made up of 2 cart wheel groups, 2,2 latching devices 3, maintenance wheel group 4,2 cart crossbeams 5 and maintenance hanging basket 6.Monkey track 1 is equipped with cart wheel group 2 respectively, each cart wheel group 2 is equipped with latching device 3, latching device 3 lower end is positioned at monkey track 1 rail head lower jaw place, the two ends of 2 cart crossbeams 5 are arranged in cart wheel group 2,2 cart crossbeams 5 are equipped with maintenance wheel group 4, maintenance wheel group 4 is connected with maintenance hanging basket 6.
As shown in Figure 3 and Figure 4: 2 cart wheel group 2 structures are identical, cart wheel group 2 forms by vehicle frame 9 and 2 steamboats 11: vehicle frame 9 cross sectional shape is flute profile, be welded by 2 blocks of vertical steel plates and 1 piece of horizontal steel plate, the middle position of the horizontal steel plate of vehicle frame 9 is provided with through hole; 2 steamboats 11 are arranged in the groove of vehicle frame 9 along the direction of monkey track 1, and when installing cart wheel group 2, vehicle frame 9 concave surface is downward.
As shown in Figure 5 and Figure 6: latching device 3 locks connecting rod 8 by locking rack 10, jam nut 12,2 and 2 braking clamps 7 form.The same tuning fork of locking rack 10 shape, the fork handle upper end of locking rack 10 is processed with outside thread, and 2 jaw ends are respectively connected with 1 one end of locking connecting rod 8, and the other end of 2 locking connecting rods 8 is each is fixedly equipped with braking clamp 7; Braking clamp 7 is positioned at monkey track 1 rail head lower jaw place, and the fork handle of locking rack 10 is threaded with jam nut 12 through the through hole of vehicle frame 9 horizontal steel plate.
As shown in Figure 7, Figure 8 and Figure 9: maintenance wheel group 4 is made up of connecting panel 13,4 maintenance wheels 15,8 axletree bearings 14,2 sprocket shaft bolsters 25, sprocket shaft 24,2 rocking handles 27,2 axletree 17, first sprocket wheel 16, second sprocket wheels 18, the 3rd sprocket wheel 26 and chains 19.Axletree 17 middle position is equipped with the first sprocket wheel 16, and another root axletree 17 middle position is equipped with the second sprocket wheel 18, and maintenance wheel 15 is equipped with at each axletree 17 two ends, and axletree bearing 14 is equipped with in each maintenance wheel 15 both sides.Connecting panel 13 is surrounded by 1 piece of flat board 22 and 4 blocks of side plates 23; Axletree bearing 14 is connected with dull and stereotyped 22 by bolt.Sprocket shaft 24 is equipped with the 3rd sprocket wheel the 26, three sprocket wheel 26 and is fixedly connected with dull and stereotyped 22 by sprocket shaft bolster 25, and sprocket shaft 24 is equipped with rocking handle 27, and the first sprocket wheel 16, second sprocket wheel 18 is connected by chain 19 with the 3rd sprocket wheel 26.
As shown in Figure 1 and Figure 7: maintenance hanging basket 6 is connected by the side plate 23 of bolt with maintenance wheel group 4.
Described cart crossbeam 5 is I-beam section or small-sized steel rail.
As shown in Figure 3: described braking clamp 7 brake contact face is consistent with monkey track 1 rail head lower jaw curved surface profile.
As shown in Figure 10 and Figure 11: described first sprocket wheel 16 is equal with second sprocket wheel 18 number of teeth; The ratchet installation direction that the endoporus that the endoporus of the first sprocket wheel 16 is provided with the first ratchet 20, second sprocket wheel 18 is provided with the second ratchet 21, first ratchet 20 and the second ratchet 21 is contrary.
Owing to adopting technique scheme, the advantage of this inspection platform is:
1, this detailed description of the invention make use of the trolley track 1 on crane girder, and adopt the maintenance hanging basket 6 of travelling car and connection thereof, staff can overhaul in the latter half of crane girder and monkey safely.
2, this detailed description of the invention have employed Chain conveyer scheme, make the staff in maintenance hanging basket 6 according to need of work, the rocking handle 27 that the 3rd sprocket wheel 26 is installed can be shaken, drive maintenance wheel 15, along cart crossbeam 5 axial-movement, service area can be arrived voluntarily.
3, this detailed description of the invention adopts detouchable structure: detachable between cart wheel group 2 and cart crossbeam 5, cart wheel group 2 and latching device 3 is detachable, cart crossbeam 5 and maintenance wheel group 4 is detachable, maintenance wheel group 4 and maintenance hanging basket 6 detachable, therefore can according to different monkey gauges, determine the length of cart crossbeam 5, there is the advantage that highly versatile, structure are simple, convenient for installation and maintenance.
4, this detailed description of the invention adopts latching device 3 and the maintenance wheel group 4 that can lock, staff can not be caused danger because cart wheel group 4 generation movement in maintenance process, have good safety.
Therefore, this detailed description of the invention has and is easy to dismounting, can improves staff's high-altitude working safety, expands scope of repairing course, increases the autokinetic movement of staff, is applicable to the feature of different monkey gauge.
Claims (5)
1. overhaul a double girder crane Trolley, it is characterized in that described Trolley is made up of 2 cart wheel groups (2), 2 latching devices (3), maintenance wheel group (4), 2 cart crossbeams (5) and maintenance hanging baskets (6); Monkey track (1) is equipped with cart wheel group (2) respectively, each cart wheel group (2) is equipped with latching device (3), latching device (3) lower end is positioned at monkey track (1) rail head lower jaw place, the two ends of 2 cart crossbeams (5) are arranged in cart wheel group (2), 2 cart crossbeams (5) are equipped with maintenance wheel group (4), and maintenance wheel group (4) is connected with hanging basket (6) with maintenance;
2 cart wheel group (2) structures are identical, and cart wheel group (2) is by vehicle frame (9) and 2 steamboat (11) compositions; Vehicle frame (9) cross sectional shape is flute profile, and be welded by 2 blocks of vertical steel plates and 1 piece of horizontal steel plate, the middle position of the horizontal steel plate of vehicle frame (9) is provided with through hole; 2 steamboats (11) are arranged in the groove of vehicle frame (9) along the direction of monkey track (1), and when installing cart wheel group (2), vehicle frame (9) concave surface is downward;
Latching device (3) is made up of locking rack (10), jam nut (12), 2 lockings connecting rod (8) and 2 braking clamps (7); The same tuning fork of locking rack (10) shape, the fork handle upper end of locking rack (10) is processed with outside thread, and 2 jaw ends are respectively connected with 1 one end of locking connecting rod (8), and the other end of 2 lockings connecting rod (8) is each is fixedly equipped with braking clamp (7); Braking clamp (7) is positioned at monkey track (1) rail head lower jaw place, and the fork handle of locking rack (10) is threaded with jam nut (12) through the through hole of vehicle frame (9) horizontal steel plate;
Maintenance wheel group (4) is made up of connecting panel (13), 4 maintenance wheels (15), 8 axletree bearings (14), 2 sprocket shaft bolsters (25), sprocket shaft (24), 2 rocking handles (27), 2 axletrees (17), the first sprocket wheel (16), the second sprocket wheel (18), the 3rd sprocket wheel (26) and chains (19); Axletree (17) middle position is equipped with the first sprocket wheel (16), another root axletree (17) middle position is equipped with the second sprocket wheel (18), maintenance wheel (15) is equipped with at each axletree (17) two ends, and axletree bearing (14) is equipped with in each maintenance wheel (15) both sides; Connecting panel (13) is surrounded by 1 piece of flat board (22) and 4 pieces of side plates (23), and axletree bearing (14) is connected with dull and stereotyped (22) by bolt; Sprocket shaft (24) is equipped with the 3rd sprocket wheel (26), 3rd sprocket wheel (26) is fixedly connected with dull and stereotyped (22) by sprocket shaft bolster (25), sprocket shaft (24) is equipped with rocking handle (27), and the first sprocket wheel (16), the second sprocket wheel (18) are connected by chain (19) with the 3rd sprocket wheel (26);
Maintenance is connected with the side plate (23) of maintenance wheel group (4) by bolt with hanging basket (6).
2. overhaul double girder crane Trolley according to claim 1, it is characterized in that described cart crossbeam (5) is I-beam section or small-sized steel rail.
3. overhaul double girder crane Trolley according to claim 1, it is characterized in that the bottom of described maintenance hanging basket (6) is covered with rectangular base plate, four sides are thin plate or framed structure.
4. overhaul double girder crane Trolley according to claim 1, it is characterized in that described braking clamp (7) brake contact face is consistent with monkey track (1) rail head lower jaw curved surface profile.
5. overhaul double girder crane Trolley according to claim 1, it is characterized in that described first sprocket wheel (16) is equal with the second sprocket wheel (18) number of teeth; The endoporus of the first sprocket wheel (16) is provided with the first ratchet (20), and the endoporus of the second sprocket wheel (18) is provided with the second ratchet (21), and the ratchet installation direction of the first ratchet (20) and the second ratchet (21) is contrary.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310372093.6A CN103395426B (en) | 2013-08-23 | 2013-08-23 | A kind of maintenance double girder crane Trolley |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310372093.6A CN103395426B (en) | 2013-08-23 | 2013-08-23 | A kind of maintenance double girder crane Trolley |
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| Publication Number | Publication Date |
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| CN103395426A CN103395426A (en) | 2013-11-20 |
| CN103395426B true CN103395426B (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310372093.6A Active CN103395426B (en) | 2013-08-23 | 2013-08-23 | A kind of maintenance double girder crane Trolley |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109894798B (en) * | 2017-12-07 | 2020-05-22 | 中冶宝钢技术服务有限公司 | Method for overhauling conveyor chain |
| CN114590756A (en) * | 2022-03-28 | 2022-06-07 | 广东韶钢松山股份有限公司 | Face supplementary device that overhauls of limit operation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201646732U (en) * | 2009-12-22 | 2010-11-24 | 桂林橡胶设计院有限公司 | Multi-station moving trolley |
| CN202037179U (en) * | 2011-01-01 | 2011-11-16 | 河北钢铁股份有限公司邯郸分公司 | Multifunctional overhaul device of rolling mill |
| CN202131024U (en) * | 2011-06-17 | 2012-02-01 | 常州常矿起重机械有限公司 | Long-distance numerical control bridge crane |
| CN203391781U (en) * | 2013-08-23 | 2014-01-15 | 武汉科技大学 | Universal device for overhauling double-beam crane |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61218458A (en) * | 1985-03-22 | 1986-09-27 | Yasunaga Tekkosho:Kk | Automobile inspection device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201646732U (en) * | 2009-12-22 | 2010-11-24 | 桂林橡胶设计院有限公司 | Multi-station moving trolley |
| CN202037179U (en) * | 2011-01-01 | 2011-11-16 | 河北钢铁股份有限公司邯郸分公司 | Multifunctional overhaul device of rolling mill |
| CN202131024U (en) * | 2011-06-17 | 2012-02-01 | 常州常矿起重机械有限公司 | Long-distance numerical control bridge crane |
| CN203391781U (en) * | 2013-08-23 | 2014-01-15 | 武汉科技大学 | Universal device for overhauling double-beam crane |
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| CN103395426A (en) | 2013-11-20 |
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