CN201924281U - Low hanging beam overhead crane for erecting double-line twin beams at tunnel portal in zero distance - Google Patents
Low hanging beam overhead crane for erecting double-line twin beams at tunnel portal in zero distance Download PDFInfo
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- CN201924281U CN201924281U CN2010202927264U CN201020292726U CN201924281U CN 201924281 U CN201924281 U CN 201924281U CN 2010202927264 U CN2010202927264 U CN 2010202927264U CN 201020292726 U CN201020292726 U CN 201020292726U CN 201924281 U CN201924281 U CN 201924281U
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Abstract
The utility model relates to a low hanging beam overhead crane for erecting double-line twin beams at a tunnel portal in a zero distance. The low hanging beam overhead crane is formed by connecting U-shaped beams (2 and 2') with first connecting beams (9 and 9') and second connecting beams (10 and 10'). Winding engines (3 and 3') are fixed at the bottoms of the U-shaped beams (2 and 2') through bases (3-4 and 3-4'), and the two ends of a pulley seat frame (4-3) of a fixed pulley group (4) are welded between the second connecting beams (10 and 10'); traversing trolleys (1 and 1') are arranged on the lower surfaces of the two ends of the U-shaped beams (2 and 2'). A concealed planet gear speed reducer is adopted, the winding engines are arranged at the bottoms of the U-shaped beams, meanwhile, the traversing trolleys (1 and 1') are arranged at the lower surfaces of the two ends of the U-shaped beams, and a double-wheel serial-type structure is adopted, and the diameter of wheels is decreased. With the adoption of the above measures, the height of the low hanging beam overhead crane is obviously reduced. The low lifting beam overhead crane is arranged on a longitudinal overhead crane (13) of a bridge-erecting machine for erecting double-line twin beams and can erect the double-line twin beams at the tunnel portal in the zero distance.
Description
Technical field
The utility model relates to a kind of inter-city passenger rail box beam erection equipment, particularly relates to a kind of low level hanging beam driving of setting up the two-wire twin beams in the tunnel face zero distance of satisfying.
Background technology
At present, in the special line for passenger trains bridge construction, the situation that exists the bridge tunnel to link to each other in a large number is a a great problem in the special line for passenger trains bridge construction by tunnel face zero distance frame two-wire twin beams.This is that when set a roof beam in place in the tunnel face, back hanging beam driving is in the tunnel owing in the two-wire roof beam structure is established, set a roof beam in place by the traversing realization of hanging beam driving, owing to be subjected to the restriction of tunnel clearance size, the hanging beam driving can not traversingly put in place.
Summary of the invention
In order to overcome the technical barrier that sets up the two-wire twin beams in the tunnel face zero distance, the utility model provides a kind of low level hanging beam driving of setting up the two-wire twin beams in the tunnel face zero distance of satisfying, and this utility model realizes that by laterally moving of described low level hanging beam driving railway bridge erecting machine is to two-wire and put setting up of case beam tunnel mouth place.
Tunnel face described in the utility model zero distance is set up the low level hanging beam driving of two-wire twin beams, comprise hoist engine, fixed pulley group, main beam, wire rope, running block, suspender and vertical shift driving, it is characterized in that: described low level hanging beam driving frame is formed by connecting by U type beam and first tie-beam, second tie-beam, the base of hoist engine is fixed on the bottom of U type beam, the pulley mounting two ends of fixed pulley group are welded between second tie-beam, U type beam two ends soffit is installed traversing chassis, and described traversing chassis moves on the two-wire track on the main beam.Be contained in U type beam bottom owing to traversing chassis being installed in U type bottom, beam two ends and hoist engine, greatly reduce whole traversing chassis height.
Described traversing chassis adopts the two-wheel series-mode frame, first adhesion wheel and second adhesion wheel are installed on first axletree successively, first driven wheel and second driven wheel are installed on second axletree successively, and first axletree and second axletree are contained in the axis hole of bogie frame.The wheel disc of the wheel disc of second adhesion wheel and transmission gear wheel connects firmly, described transmission gear wheel and the pinion that is contained in motor and speed reducer output shaft.Guaranteeing to adopt the two-wheel series-mode frame that the width of traversing chassis 1 is reduced under the constant situation of wheel quantity and wheel load, reduced taking up room of traversing chassis.
The two-wire track is set on the described main beam, and first adhesion wheel of traversing chassis I, II, second adhesion wheel and first driven wheel, second driven wheel move on described two-wire track.
Described two vertical symmetric arrangement of hoist engine, motor is connected with the input axle key of built-in planetary reducer, and the power shaft of built-in planetary reducer is connected with the reel key.
Described pulley is contained in the pulley mounting by pulley spindle, between reel and the running block wire rope is housed, and suspender is connected with running block by bearing pin, and fixed pulley group and running block are by the rising of wire rope or descend realization bale handle and Luo Liang.
The beneficial effects of the utility model are: owing to adopt built-in planetary reducer and hoist engine is contained in U type beam bottom, simultaneously traversing chassis is installed in the bottom at U type beam two ends, has reduced the height of whole traversing chassis.Adopt the two-wheel series-mode frame that the diameter of wheel is reduced, further reduced taking up room of traversing chassis again.Significantly reduce the tunnel face zero distance and set up the height of the hanging beam driving of two-wire twin beams, avoided hanging beam driving traversing height restriction that puts in place in the tunnel.
Description of drawings
Fig. 1 is the low level hanging beam bridge crane structure schematic diagram that the tunnel face zero distance is set up the two-wire twin beams;
Fig. 2 is the low level hanging beam driving left view that the tunnel face zero distance is set up the two-wire twin beams;
Fig. 3 is a vertical shift driving schematic diagram;
Fig. 4 is a vertical shift driving vertical view;
Fig. 5 is traversing chassis structural representation;
Fig. 6 is a U type girder construction schematic diagram;
Fig. 7 is the vertical view of U type beam;
Fig. 8 is the hoist engine structural representation;
Fig. 9 is a fixed pulley group structural representation;
Figure 10 is a bridge formation machine structural representation;
Figure 11 is a low level hanging beam driving bale handle schematic diagram in the tunnel;
Figure 12 is the traversing profile that puts in place of tunnel face beam body.
In above-mentioned accompanying drawing, 1,1 '. traversing chassis, 1-1. first adhesion wheel, 1-1 '. second adhesion wheel, 1-2. bogie frame, 1-3. axletree, 1-4. gear wheel, 1-5. pinion, 1-6. motor and reductor, 1-7. first driven wheel, 1-7 '. second driven wheel, 1-8. adpting flange, 1-8 '. adpting flange, 2.U the type beam, 3,3 '. hoist engine, 3-1. motor, 3-2. built-in planetary reducer, 3-3. reel, 3-4. base, 4. fixed pulley group, 4-1. pulley, 4-2. pulley spindle, 4-3. pulley mounting, 5. main beam, 6. wire rope, 7. running block, 8 suspenders, 9,9 '. first tie-beam, 10,10 '. second tie-beam, 11. rear support legs, 12. vertical nose girders, 13. the vertical shift driving, the driving of 14. first low level hanging beams, the driving of 15. second low level hanging beams, 16. auxilliary supporting leg, supporting leg in 17., 18. front leg struts.
The specific embodiment
Referring to Fig. 1-Fig. 5, tunnel face described in the utility model zero distance is set up the low level hanging beam driving of two-wire twin beams, comprise hoist engine (3,3 '), fixed pulley group 4, main beam 5, wire rope 6, running block 7, suspender 8 and vertical shift driving 13, described low level hanging beam driving frame is by U type beam (2,2 ') and first tie-beam (9,9 '), second tie-beam (10,10 ') be formed by connecting, hoist engine (3,3 ') by base (3-4,3-4 ') is vertically fixed in U type beam (2,2 ') the bottom, the pulley mounting 4-3 two ends of fixed pulley group 4 are welded on second tie-beam (10,10 ') between, U type beam (2,2 ') the two ends soffit installs traversing chassis (1,1 '), described traversing chassis (1,1 ') on the two-wire track on the main beam 5, move.
Described traversing chassis adopts the two-wheel series-mode frame, at the first axletree 1-3 the first adhesion wheel 1-1 and the second adhesion wheel 1-1 ' are installed successively, the first adhesion wheel 1-1 and the second adhesion wheel 1-1 ' are connected to form two adhesion wheels by adpting flange 1-8.At the second axletree 1-3 ' the first driven wheel 1-7 and the second driven wheel 1-7 ' are installed successively, the first axletree 1-3 and the second axletree 1-3 ' are contained in the axis hole of bogie frame 1-2.The wheel disc of the wheel disc of the second adhesion wheel 1-1 ' and transmission gear wheel 1-4 connects firmly, described transmission gear wheel 1-4 and the pinion 1-5 engagement that is contained in motor and reductor 1-6 output shaft.Guaranteeing to adopt the two-wheel series-mode frame that the wheel diameter of traversing chassis 1 is reduced under the constant situation of wheel quantity and wheel load, reduced taking up room of traversing chassis.
On the described main beam 5 the two-wire track is set, described traversing chassis 1,1 ' the first adhesion wheel 1-1, the second adhesion wheel 1-1 ' and the first driven wheel 1-7, the second driven wheel 1-7 ' on described two-wire track, move.
Described hoist engine (3,3 ') is installed on the coaxial line, and axis is along bridge formation machine traffic direction, and symmetric arrangement.Reduce transverse width, guaranteed traversing the putting in place of hanging beam driving.Electronic 3-1 is connected with the input axle key of built-in planetary reducer 3-2, and the power shaft of built-in planetary reducer 3-2 is connected with reel 3-3 key.Between described reel 3-3 and the running block 7 wire rope is housed, suspender 8 is connected with running block 7 by bearing pin, and fixed pulley group 4 moves up and down by wire rope 6 with running block 7 and realizes bale handle and Luo Liang.
Pulley 4-1 is installed in the pulley mounting 4-3 by pulley spindle 4-2, and pulley mounting two ends are welded between the tie-beam 10.Reduced the use height of low level hanging beam driving.
The utility model is installed in the vertical shift driving 13 of setting up two-wire twin beams bridge formation machine, can drive a vehicle in vertical shift and laterally move on 13, vertical shift driving 13 vertically moves on vertical nose girder 12, can make the driving of low level hanging beam be implemented in the tunnel face zero distance and set up the two-wire twin beams.
Hanging beam driving duty when the tunnel face zero distance is set a roof beam in place:
The first step: Beam transportation vehicle 21 is transported to the position, tunnel face with beam 20, and first low level hanging beam driving, 14 and second low level hanging beam driving 15 is lifted from Beam transportation vehicle 21 with beam 20;
Second step: hanging beam driving bale handle moves to vertical Luo Liang position, tunnel face along girder 12 directions, and at this moment, the driving 14 of the first low level hanging beam is still in arched tunnel 19;
The 3rd step: first low level hanging beam driving, 14, second low level hanging beam driving 15 is traversing to the Luo Liang position on main beam 5 simultaneously, and the beam that falls gets final product.Finish a working cycles.
Claims (6)
1. low level hanging beam driving that the tunnel face zero distance is set up the two-wire twin beams, comprise hoist engine (3,3 '), fixed pulley group (4), main beam (5), wire rope (6), running block (7), suspender (8) and vertical shift driving (13), it is characterized in that: hanging beam driving frame is by U type beam (2,2 ') and first tie-beam (9,9 '), second tie-beam (10,10 ') be formed by connecting, hoist engine (3,3 ') base (3-4,3-4 ') is fixed on U type beam (2,2 ') the bottom, pulley mounting (4-3) two ends of fixed pulley group (4) are welded on second tie-beam (10,10 ') between, U type beam (2,2 ') the two ends soffit installs traversing chassis (1,1 '), described traversing chassis (1,1 ') on the two-wire track on the main beam (5), move.
2. low level hanging beam driving according to claim 1, it is characterized in that: described traversing chassis adopts the two-wheel series-mode frame, at first axletree (1-3) first adhesion wheel (1-1) and second adhesion wheel (1-1 ') are installed successively, first adhesion wheel (1-1) and second adhesion wheel (1-1 ') are connected to form two adhesion wheels by adpting flange (1-8); At second axletree (1-3 ') first driven wheel (1-7) and second driven wheel (1-7 ') are installed successively, first axletree (1-3) and second axletree (1-3 ') are contained in the axis hole of bogie frame (1-2).
3. low level hanging beam driving according to claim 2, it is characterized in that: the wheel disc of the wheel disc of second adhesion wheel (1-1 ') and transmission gear wheel (1-4) connects firmly, described transmission gear wheel (1-4) and pinion (1-5) engagement that is contained in motor and reductor (1-6) output shaft.
4. low level hanging beam driving according to claim 1 and 2, it is characterized in that: main beam is provided with the two-wire track on (5), and first adhesion wheel (1-1) of described traversing chassis (1,1 '), second adhesion wheel (1-1 ') and first driven wheel (1-7), second driven wheel (1-7 ') move on described two-wire track.
5. low level hanging beam driving according to claim 1, it is characterized in that: described hoist engine (3,3 ') is symmetric arrangement vertically, motor (3-1) is connected with the input axle key of built-in planetary reducer (3-2), and the power shaft of built-in planetary reducer (3-2) is connected with reel (3-3) key.
6. low level hanging beam driving according to claim 1, it is characterized in that: between described reel (3-3) and the running block (7) wire rope is housed, suspender (8) is connected with running block (7) by bearing pin, fixed pulley group (4) and rising or decline realization bale handle and the Luo Liang of running block (7) by wire rope (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202927264U CN201924281U (en) | 2010-08-12 | 2010-08-12 | Low hanging beam overhead crane for erecting double-line twin beams at tunnel portal in zero distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202927264U CN201924281U (en) | 2010-08-12 | 2010-08-12 | Low hanging beam overhead crane for erecting double-line twin beams at tunnel portal in zero distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201924281U true CN201924281U (en) | 2011-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202927264U Expired - Lifetime CN201924281U (en) | 2010-08-12 | 2010-08-12 | Low hanging beam overhead crane for erecting double-line twin beams at tunnel portal in zero distance |
Country Status (1)
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| CN (1) | CN201924281U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103966954A (en) * | 2014-04-18 | 2014-08-06 | 中交隧道工程局有限公司 | Intra-tunnel girder erection device and method |
| CN105386410A (en) * | 2015-12-14 | 2016-03-09 | 中交一公局第三工程有限公司 | Splay cable saddle posture adjusting and transferring flatcar |
| CN105648916A (en) * | 2016-01-04 | 2016-06-08 | 秦皇岛天业通联重工科技有限公司 | Bridge girder erection machine and erection method of bridge girder erection machine |
| CN109440658A (en) * | 2018-11-29 | 2019-03-08 | 襄阳协利成机车车辆工程设备有限公司 | Bridge Erector hanging beam overhead crane cross traveling trolley and Bridge Erector |
| CN109610318A (en) * | 2018-07-08 | 2019-04-12 | 中铁十局集团汉江重工有限公司 | A kind of Bridge Erector low level trolley |
-
2010
- 2010-08-12 CN CN2010202927264U patent/CN201924281U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103966954A (en) * | 2014-04-18 | 2014-08-06 | 中交隧道工程局有限公司 | Intra-tunnel girder erection device and method |
| CN105386410A (en) * | 2015-12-14 | 2016-03-09 | 中交一公局第三工程有限公司 | Splay cable saddle posture adjusting and transferring flatcar |
| CN105648916A (en) * | 2016-01-04 | 2016-06-08 | 秦皇岛天业通联重工科技有限公司 | Bridge girder erection machine and erection method of bridge girder erection machine |
| CN109610318A (en) * | 2018-07-08 | 2019-04-12 | 中铁十局集团汉江重工有限公司 | A kind of Bridge Erector low level trolley |
| CN109440658A (en) * | 2018-11-29 | 2019-03-08 | 襄阳协利成机车车辆工程设备有限公司 | Bridge Erector hanging beam overhead crane cross traveling trolley and Bridge Erector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160622 Address after: 066004 No. 3 Tianshan Road, Qinhuangdao economic and Technological Development Zone, Hebei, China Patentee after: QINHUANGDAO TIANYE TOLIAN HEAVY INDUSTRY CO., LTD. Address before: 066004 No. 3 Tianshan Road, Qinhuangdao economic and Technological Development Zone, Hebei, China Patentee before: Qinhuangdao Tianye Tolian Heavy Industry Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110810 |
|
| CX01 | Expiry of patent term |