CN103395426A - Mobile trolley for overhauling double-beam crane - Google Patents
Mobile trolley for overhauling double-beam crane Download PDFInfo
- Publication number
- CN103395426A CN103395426A CN2013103720936A CN201310372093A CN103395426A CN 103395426 A CN103395426 A CN 103395426A CN 2013103720936 A CN2013103720936 A CN 2013103720936A CN 201310372093 A CN201310372093 A CN 201310372093A CN 103395426 A CN103395426 A CN 103395426A
- Authority
- CN
- China
- Prior art keywords
- wheels
- maintenance
- cart
- sprocket wheel
- locking
- 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.)
- Granted
Links
Images
Landscapes
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention relates to a mobile trolley for overhauling a double-beam crane. According to the technical scheme, cart wheel groups (2) are respectively arranged on a crane trolley rail (1); each cart wheel group (2) is provided with a locking device (3); fork handles of locking frames (10) penetrate through a frame (9) and are in threaded connection with locking nuts (12); brake clamps (7) are arranged on locking connection rods (8) of the locking frames (10) and are positioned at a lower jaw of a rail head of the crane trolley rail (1); two ends of two cart beams (5) are arranged on the cart wheel groups (2); wheel groups (4) for overhauling are arranged on the two cart beams (5); a hanging basket (6) for overhauling is connected with side plates (23) of the wheel groups (4) for overhauling through bolts. The mobile trolley has the characteristics of being easy to dismount and mount, being capable of improving the high-altitude working safety of a worker, expanding an overhauling range and improving the autokinetic movement of the worker and being suitable for track gauges of different crane trolleys.
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 the hoisting crane core components, according to " TSG Q7015-2008 elevator machinery periodical survey rule " regulation that General Administration of Quality Supervision, Inspection and Quarantine o of the People's Republic of China issues, need regularly carry out spot check, maintenance work.
Due to two-beam type crane structure feature limits, service personnel is difficult to carry out upkeep operation to the bottom of girder and dolly.In prior art, for the service technique scheme of girder and dolly bottom, be service personnel to be hung to girder or girder spot check, maintenance are carried out in the dolly bottom with wheel crane.This solution security is poor, risk is high, the operation is lack of standardization and expend a large amount of manpower and materials.For different industries, the two girders of various types of special types and four girder hoisting cranes are arranged at present, do not have comprehensive security maintenance girder and dolly lower device to occur.
Summary of the invention
The present invention is intended to overcome the prior art defect, purpose is to provide and a kind ofly is easy to dismounting, can improve staff's high-altitude working safety, enlarge scope of repairing course, increase the staff autokinetic movement, be applicable to the maintenance double girder crane Trolley of different monkey gauges.
For achieving the above object, the technical solution used in the present invention is: described Trolley by 2 cart set of wheels, 2 latching devices, maintenance with set of wheels, 2 cart crossbeams with overhaul and form with hanging basket.The cart set of wheels is housed respectively on the monkey track, each cart set of wheels is equipped with latching device, the latching device lower end is positioned at monkey track rail head lower jaw place, the two ends of 2 cart crossbeams are arranged on the cart set of wheels, the maintenance set of wheels is housed on 2 cart crossbeams, and maintenance is connected with hanging basket with maintenance with set of wheels.
2 cart set of wheels structures are identical, and the cart set of wheels forms by vehicle frame and 2 steamboats.The vehicle frame cross sectional shape is flute profile, by 2 blocks of vertical steel plates and 1 horizontal Plate Welding, is formed, and the midway location place 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 the cart set of wheels was installed, the vehicle frame concave surface was downward.
Latching device is comprised 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 each ends with 1 locking connecting rod of jaw end are connected, and each fixedly is equipped with braking clamp the other end of 2 locking connecting rods.Braking clamp is positioned at monkey track rail head lower jaw place, and the through hole that the fork handle of locking rack passes the horizontal steel plate of vehicle frame is threaded with jam nut.
Maintenance is comprised 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 with set of wheels.The first sprocket wheel is equipped with at an axletree midway location place, and the second sprocket wheel is equipped with at another root axletree midway location place, and the maintenance wheel is equipped with at each axletree two ends, and the axletree bearing is equipped with in each maintenance wheel both sides.Connecting panel is surrounded by 1 flat board and 4 blocks of side plates, and the axletree bearing is connected with dull and stereotyped by bolt; Sprocket shaft is equipped with the 3rd sprocket wheel, and the 3rd sprocket wheel is fixedly connected with flat board by the 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 is connected with the side plate of set of wheels with maintenance by bolt with hanging basket.
Described cart crossbeam is I-beam section or small-sized steel rail.
Described braking clamp braking contact surface is consistent with monkey track rail head lower jaw curved surface profile.
Described the first sprocket wheel and the second teeth number of sprocket equate; The endoporus of the first sprocket wheel is equipped with the first ratchet, and the endoporus of the second sprocket wheel is equipped with the second ratchet, and the ratchet installation direction of the first ratchet and the second ratchet is opposite.
Owing to adopting technique scheme, the advantage of this inspection platform is:
1, the present invention has utilized the trolley track on the crane girder, adopts the maintenance hanging basket of travelling car and connection thereof, and the staff can overhaul in the latter half of crane girder and monkey safely.
2, the present invention has adopted the chain transmission scheme, makes with the staff in hanging basket, can shake the rocking handle of installing on the 3rd sprocket wheel in maintenance according to need of work, drives the maintenance wheel, along cart crossbeam axial-movement, can arrive voluntarily the maintenance zone.
3, the present invention adopts the detouchable structure: detachable between cart set of wheels and cart crossbeam, cart set of wheels and latching device is detachable, cart crossbeam and maintenance is detachable with set of wheels, maintenance is detachable with hanging basket with set of wheels and maintenance, therefore can be according to different monkey gauges, determine the length of cart crossbeam 5, have advantages of highly versatile, simple in structure, convenient for installation and maintenance.
4, the present invention's maintenance set of wheels of adopting latching device and can locking, make the staff can not produce mobile and not cause danger because the cart set of wheels in maintenance process, has good safety.
Therefore, the present invention have the dismounting of being easy to, can improve staff's high-altitude working safety, enlarge scope of repairing course, increase the staff autokinetic movement, be applicable to the characteristics of different monkey gauges.
The accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is that schematic diagram is looked on the left side of Fig. 1;
Fig. 3 is the local enlarged diagram of A in Fig. 1;
Fig. 4 is that schematic diagram is looked on the 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 the left side of Fig. 5;
Fig. 7 is the structural representation that in Fig. 1, set of wheels 4 is used in maintenance;
Fig. 8 is that schematic diagram is looked on the left side of Fig. 7;
Fig. 9 is the elevational schematic view of Fig. 7;
Figure 10 is the cross-sectional schematic of the first sprocket wheel 16 of Fig. 7;
Figure 11 is the cross-sectional schematic of the second sprocket wheel 18 of Fig. 7.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments, is not the restriction to its protection domain.
A kind of maintenance double girder crane Trolley.Described maintenance double girder crane is with Trolley as depicted in figs. 1 and 2: by 2,2 latching devices 3 of 2 cart set of wheels, maintenance with 4,2 cart crossbeams 5 of set of wheels with overhaul and form with hanging basket 6.Cart set of wheels 2 is housed respectively on monkey track 1, each cart set of wheels 2 is equipped with latching device 3, latching device 3 lower ends are positioned at monkey track 1 rail head lower jaw place, the two ends of 2 cart crossbeams 5 are arranged on cart set of wheels 2, maintenance is housed with set of wheels 4 on 2 cart crossbeams 5, overhauls with set of wheels 4 and be connected with hanging basket 6 with maintenance.
As shown in Figure 3 and Figure 4: 2 cart set of wheels 2 structures are identical, cart set of wheels 2 forms by vehicle frame 9 and 2 steamboats 11: vehicle frame 9 cross sectional shapes are flute profile, by 2 blocks of vertical steel plates and 1 horizontal Plate Welding, formed, the midway location place 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 cart set of wheels 2 was installed, vehicle frame 9 concave surfaces were downward.
As shown in Figure 5 and Figure 6: latching device 3 is comprised of locking rack 10,12,2 locking connecting rods 8 of jam nut 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 each ends with 1 locking connecting rod 8 of jaw end are connected, and each fixedly is equipped with braking clamp 7 other end of 2 locking connecting rods 8; Braking clamp 7 is positioned at monkey track 1 rail head lower jaw place, and the through hole that the fork handle of locking rack 10 passes vehicle frame 9 horizontal steel plates is threaded with jam nut 12.
As shown in Figure 7, Figure 8 and Figure 9: maintenance is comprised of 14,2 sprocket shaft bolsters 25 of 15,8 axletree bearings of 13,4 maintenance wheels of connecting panel, 27,2 axletrees of 24,2 rocking handles of sprocket shaft 17, the first sprocket wheel 16, the second sprocket wheel 18, the 3rd sprocket wheel 26 and chain 19 with set of wheels 4.The first sprocket wheel 16 is equipped with at axletree 17 midway location places, and the second sprocket wheel 18 is equipped with at another root axletree 17 midway location places, 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 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 26, the three sprocket wheels 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, the first sprocket wheels 16, the second sprocket wheel 18 is connected by chain 19 with the 3rd sprocket wheel 26.
As shown in Figure 1 and Figure 7: maintenance is connected with the side plate 23 of set of wheels 4 with maintenance by bolt with hanging basket 6.
Described cart crossbeam 5 is I-beam section or small-sized steel rail.
As shown in Figure 3: described braking clamp 7 braking contact surfaces are consistent with monkey track 1 rail head lower jaw curved surface profile.
As shown in Figure 10 and Figure 11: described the first sprocket wheel 16 and second sprocket wheel 18 numbers of teeth equate; The ratchet installation direction that the endoporus that the endoporus of the first sprocket wheel 16 is equipped with the first ratchet 20, the second sprocket wheels 18 is equipped with the second ratchet 21, the first ratchets 20 and the second ratchet 21 is opposite.
Owing to adopting technique scheme, the advantage of this inspection platform is:
1, this specific embodiment has been utilized the trolley track 1 on the crane girder, adopts the maintenance hanging basket 6 of travelling car and connection thereof, and the staff can overhaul in the latter half of crane girder and monkey safely.
2, this specific embodiment has adopted the chain transmission scheme, make with the staff in hanging basket 6, can shake the rocking handle 27 of installing on the 3rd sprocket wheel 26 in maintenance according to need of work, drive maintenance wheel 15, along cart crossbeam 5 axial-movements, can arrive voluntarily the maintenance zone.
3, this specific embodiment adopts the detouchable structure: detachable between cart set of wheels 2 and cart crossbeam 5, cart set of wheels 2 and latching device 3 is detachable, cart crossbeam 5 and maintenance is detachable with set of wheels 4, maintenance is detachable with hanging basket 6 with set of wheels 4 and maintenance, therefore can be according to different monkey gauges, determine the length of cart crossbeam 5, have advantages of highly versatile, simple in structure, convenient for installation and maintenance.
4, this specific embodiment adopt latching device 3 and the maintenance that can lock with set of wheels 4, make the staff can and not cause danger because the 4 generation movements of cart set of wheels in maintenance process, have good safety.
Therefore, this specific embodiment have the dismounting of being easy to, can improve staff's high-altitude working safety, enlarge scope of repairing course, increase the staff autokinetic movement, be applicable to the characteristics of different monkey gauges.
Claims (5)
1. a maintenance double girder crane Trolley, is characterized in that described Trolley is comprised of with hanging basket (6) with set of wheels (4), 2 cart crossbeams (5) and maintenance 2 cart set of wheels (2), 2 latching devices (3), maintenance; Cart set of wheels (2) is housed respectively on monkey track (1), each cart set of wheels (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 on cart set of wheels (2), maintenance is housed with set of wheels (4) on 2 cart crossbeams (5), overhauls with set of wheels (4) and be connected with hanging basket (6) with maintenance;
2 cart set of wheels (2) structure is identical, and cart set of wheels (2) forms by vehicle frame (9) and 2 steamboats (11); Vehicle frame (9) cross sectional shape is flute profile, by 2 blocks of vertical steel plates and 1 horizontal Plate Welding, is formed, and the midway location place 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 cart set of wheels (2) was installed, vehicle frame (9) concave surface was downward;
Latching device (3) is comprised of locking rack (10), jam nut (12), 2 locking connecting rods (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 each ends with 1 locking connecting rod (8) of jaw end are connected, and each fixedly is equipped with braking clamp (7) other end of 2 locking connecting rods (8); Braking clamp (7) is positioned at monkey track (1) rail head lower jaw place, and the through hole that the fork handle of locking rack (10) passes the horizontal steel plate of vehicle frame (9) is threaded with jam nut (12);
Maintenance is comprised 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 chain (19) with set of wheels (4); The first sprocket wheel (16) is equipped with at an axletree (17) midway location place, the second sprocket wheel (18) is equipped with at another root axletree (17) midway location place, 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 flat board (22) and 4 blocks 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), the 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 set of wheels (4) with maintenance by bolt with hanging basket (6).
2. overhaul according to claim 1 the double girder crane Trolley, it is characterized in that described cart crossbeam (5) is I-beam section or small-sized steel rail.
3. overhaul according to claim 1 the double girder crane Trolley, it is characterized in that described maintenance is covered with rectangular base plate with the bottom of hanging basket (6), four sides are thin plate or framed structure.
4. overhaul according to claim 1 the double girder crane Trolley, it is characterized in that described braking clamp (7) braking contact surface is consistent with monkey track (1) rail head lower jaw curved surface profile.
5. overhaul according to claim 1 the double girder crane Trolley, it is characterized in that described the first sprocket wheel (16) and the second sprocket wheel (18) number of teeth equate; The endoporus of the first sprocket wheel (16) is equipped with the first ratchet (20), and the endoporus of the second sprocket wheel (18) is equipped with the second ratchet (21), and the ratchet installation direction of the first ratchet (20) and the second ratchet (21) is opposite.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103395426A true CN103395426A (en) | 2013-11-20 |
| CN103395426B CN103395426B (en) | 2015-09-02 |
Family
ID=49559232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310372093.6A Active CN103395426B (en) | 2013-08-23 | 2013-08-23 | A kind of maintenance double girder crane Trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103395426B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894798A (en) * | 2017-12-07 | 2019-06-18 | 中冶宝钢技术服务有限公司 | The repair method of 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61218458A (en) * | 1985-03-22 | 1986-09-27 | Yasunaga Tekkosho:Kk | Automobile inspection device |
| 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 |
-
2013
- 2013-08-23 CN CN201310372093.6A patent/CN103395426B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61218458A (en) * | 1985-03-22 | 1986-09-27 | Yasunaga Tekkosho:Kk | Automobile inspection device |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894798A (en) * | 2017-12-07 | 2019-06-18 | 中冶宝钢技术服务有限公司 | The repair method of conveyor chain |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103395426B (en) | 2015-09-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203391781U (en) | Universal device for overhauling double-beam crane | |
| CN206143629U (en) | Super roomy gauge last quarter inspection trolley of compound section steel structure bridge | |
| CN107043070A (en) | A kind of Feeding System of Urban Rail Transit equipment installs special portal frame | |
| CN101624164B (en) | Hoisting method of machine set generator stator and special mechanism thereof | |
| CN104131519A (en) | Bridge demolishing construction method and device thereof | |
| CN211034929U (en) | Double-beam bridge crane | |
| CN203212228U (en) | Jig for assembling bridge frame of multifunctional aluminum electrolysis unit | |
| CN103058052B (en) | Crane trolley and monorail hoist with same | |
| CN103395426B (en) | A kind of maintenance double girder crane Trolley | |
| CN110759232A (en) | Hoisting tool and hoisting method for lower support roller stepped plate of four-roller type rolling mill | |
| CN103449313A (en) | Maintenance crane special for rail container door type portal crane trolley travel mechanism | |
| CN204023426U (en) | A kind of bridge is removed equipment | |
| CN201428112Y (en) | Push trolley device for installation and removal of steel side template | |
| CN211871214U (en) | Three-telescopic-rod double-beam bridge crane and anti-deviation device | |
| CN204529208U (en) | A kind of improved type wheel drop mechanism transfer bridge interlock system | |
| CN203020327U (en) | Quick rescue suspension wheel support for deadly blocked driving wheel of harmonious type electric locomotive | |
| CN210284210U (en) | Circulation and positioning device for rail car body | |
| CN205892547U (en) | Double girder overhead crane dolly of putting under electric block | |
| CN205187690U (en) | Tower crane equipment | |
| CN211141315U (en) | Tool for disassembling, assembling and overhauling drive axle of rail transport locomotive | |
| CN210528275U (en) | Hanging platform convenient to assemble and move in crown block beam and slide wire maintenance | |
| CN206384724U (en) | The split crane span structure of bridge crane six | |
| CN111301480B (en) | Tool for disassembling, assembling and overhauling drive axle of rail transport locomotive and using method thereof | |
| CN204489875U (en) | A kind of dump car transporting boiler of power plant denitration catalyst | |
| CN214770225U (en) | Walking mechanism of electric tightening machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |