CN204224996U - Arm formula beam-hanging traveling crane - Google Patents
Arm formula beam-hanging traveling crane Download PDFInfo
- Publication number
- CN204224996U CN204224996U CN201420608716.5U CN201420608716U CN204224996U CN 204224996 U CN204224996 U CN 204224996U CN 201420608716 U CN201420608716 U CN 201420608716U CN 204224996 U CN204224996 U CN 204224996U
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- China
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- cart
- horn
- dolly
- walking
- hanging
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Abstract
Title of the present utility model is arm formula beam-hanging traveling crane, relates to railway bridge erecting machine technical field.The walking rails of its hanging beam-hanging traveling crane under mainly solving current railway bridge erecting machine is positioned at horn lower cover, adopts hanging beam hook box lifting beam sheet, causes box-structure monolateral stressed, affect the problem that the whole box-structure of horn is stable.The utility model comprises cart walking beam and cart girder, cart top rail and cart lower transverse beam, it is characterized in that: horn is located at the below of cart walking beam, the top of cart girder, cart framework is arranged on the walking rails above horn by cart walking wheels, cart walking wheels are arranged on cart walking beam respectively by bearing pin, the symmetry anti-roller be arranged on cart top rail is connected to the both sides of horn, crossbeam dolly is arranged on the boss inside cart girder by dolly traveling wheels, and crossbeam dolly and transverse-moving mechanism move and be connected.The utility model lifting is steadily reliable, and Luo Liang position is accurate, and efficiency of construction is high.
Description
Technical field
The utility model relates to railway bridge erecting machine technical field, specifically the arm formula beam-hanging traveling crane of a kind of erection 165 tons of T-shaped beam sheet Bridge Erectors.
Background technology
At present, the beam-hanging traveling crane structure of domestic railway bridge erecting machine mainly contains two kinds: upper hanging type and lower hanging.The walking rails of upper hanging type beam-hanging traveling crane is positioned at horn upper cover plate, adopts hanging beam shoulder pole lifting beam sheet, easy unbalance loading during lifting.The walking rails of lower hanging beam-hanging traveling crane is positioned at horn lower cover, and adopt hanging beam hook box lifting beam sheet, the latter solves unbalance loading problem, but because stressed track is on horn lower cover, causes box-structure monolateral stressed, affects the whole box-structure stability of horn.
Summary of the invention
The purpose of this utility model is for above-mentioned beam-hanging traveling crane unbalance loading and the monolateral stressed deficiency of box-structure, and the one proposed can not only balanced carry when lifting by crane, the carrying of this box overall structure of horn can also be made full use of, improve the monolateral force-bearing situation of case beam, extension device application life, increase traversing distance simultaneously, realize the machine last time beam that falls in place, improve the arm formula beam-hanging traveling crane of efficiency of construction.
Technical solution of the present utility model is: arm formula beam-hanging traveling crane comprises cart walking beam and cart girder, be fixed on the cart top rail between cart walking beam and cart girder and cart lower transverse beam, it is characterized in that: horn is located at the below of cart walking beam, the top of cart girder, cart framework is arranged on the walking rails above horn by cart walking wheels, cart walking wheels are arranged on cart walking beam respectively by bearing pin, the symmetry anti-roller be arranged on cart top rail is connected to the both sides of horn, crossbeam dolly is arranged on the boss inside cart girder by dolly traveling wheels, crossbeam dolly and transverse-moving mechanism move and are connected.
The dolly traveling wheels of the crossbeam dolly described in technical solution of the present utility model are arranged on below horn by bearing pin, the outside of dolly framework fixing above cart girder, transverse-moving mechanism is arranged on the middle girder of cart framework by balance arm, is fixed with hanging beam hoist engine in the inner side of dolly framework.
Transverse-moving mechanism described in technical solution of the present utility model is that the two ends of balance arm adopt pin shaft joint with feed screw nut respectively, feed screw nut is connected on traversing leading screw, one end of traversing leading screw is connected with traversing reductor by chain, and two traversing reductors are arranged on cart lower transverse beam respectively.
The utility model adopts embraces arm type structure, namely beam-hanging traveling crane moves around above horn, crossbeam dolly is placed in below horn, horn is embraced by whole beam-hanging traveling crane, arranges two cover hanging beam hook box lifting beam sheets below cross traveling trolley, adopts wire rope binding lifting, the weight centering center of gravity of beam sheet free state is utilized to make left and right sides hook box equilibrium carrying, solve unbalance loading problem, lift by crane simultaneously and stressedly act on above horn, make whole box-structure reasonable stress.Beam-hanging traveling crane structure of the present utility model is more reasonable, improve beam sheet aerial traversing time force-bearing situation, improve the security performance of Bridge Erector.The boom hoisting of the utility model beam-hanging traveling crane has that strong adaptability, safety are high, accurate positioning, working service conveniently advantage.Increasing traversing distance makes lifting steadily reliable, and Luo Liang position is accurate, improves efficiency of construction.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural representation fixing cross traveling trolley traveling wheels in Fig. 2.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is the structural representation of transverse-moving mechanism in Fig. 2.
Fig. 6 is the structural representation of cart walking wheels in Fig. 1.
Detailed description of the invention
As shown in Fig. 1,2,3,4,5,6, the utility model comprises cart walking wheels 1, anti-roller 3, cart framework 5, hanging beam hook box 7, transverse-moving mechanism 9, cross traveling trolley 10, dolly traveling wheels 11, hanging beam hoist engine 13; Cart framework 5 adopts whole steel sheet welded construction, is provided with cart walking beam 8 above cart framework 5, is provided with cart girder 6 in the below of cart framework 5, is fixed with cart top rail 23 and cart lower transverse beam 24 between cart walking beam 8 and cart girder 6; Horn 4 is located at the below of cart walking beam 8, the top of cart girder 6; Cart framework 5 is arranged on the walking rails 2 above horn 4 by cart walking wheels 1, and cart framework 5 can move around above horn 4 along this walking rails 2, and cart walking wheels 1 are arranged on cart walking beam 8 respectively by bearing pin 19; Two anti-roller 3 symmetries are arranged on cart top rail 23, and the both sides of horn 4 are connected with these two anti-rollers 3 respectively; Crossbeam dolly 10 is located at the below of horn 4, two cover hanging beam hook boxes 7 are set below cross traveling trolley 10, crossbeam dolly 10 is arranged on the boss on cart girder 6 by dolly traveling wheels 11, and crossbeam dolly 10 can move around along this boss under the drive of transverse-moving mechanism 9; Dolly framework 14 is fixed with above the below of horn 4, cart girder 6, dolly traveling wheels 11 are arranged on the outside of dolly framework 14 by bearing pin 21, transverse-moving mechanism 9 is arranged on the middle girder of cart framework 14 by balance arm 12, hanging beam hoist engine 13 is welded on the inner side of dolly framework 14, as shown in Figure 3,4, hanging beam hoist engine 13 is connected with hanging beam hook box 7 by wire rope; Transverse-moving mechanism 9 comprises balance arm 12, traversing reductor 15, chain 16, feed screw nut 17, traversing leading screw 18, as shown in Figure 5; The two ends of balance arm 12 adopt pin shaft joint with feed screw nut 17 respectively, and feed screw nut 17 is connected on traversing leading screw 18, and one end of traversing leading screw 18 is connected with traversing reductor 15 by chain 16, and two traversing reductors 15 are arranged on cart lower transverse beam 24 respectively; During work, traversing reductor 15 drives traversing leading screw 18 to rotate by chain 16, and feed screw nut 17 drives balance arm 12 to move around together with dolly framework 14, realizes the traversing of crossbeam dolly 10.
Operating principle: cart framework 5 of the present utility model is arranged on the walking rails 2 above horn 4 by cart walking wheels 1, can move around along this walking rails 2, when beam-hanging traveling crane lifts by crane, 165 tons of beam sheet weight act directly on above horn 4, make the whole box-structure carrying of horn 4.Hanging beam hoist engine 13 is by wire rope with after hanging beam hook box 7 lifting beam sheet, and transverse-moving mechanism 9 drives cross traveling trolley 10 to move left and right on cart girder 6 boss, and the traversing distance of increase makes beam sheet traversing once in place, and Luo Liang position is accurate.Anti-roller 3 withstands horn 4 simultaneously, and cart walking wheels 1 push down walking rails 2, and whole cart framework 5 is relative with horn 4 fixing, stability during raising hanging beam and safety.
Claims (3)
1. an arm formula beam-hanging traveling crane, comprise cart walking beam (8) and cart girder (6), be fixed on the cart top rail (23) between cart walking beam (8) and cart girder (6) and cart lower transverse beam (24), it is characterized in that: horn (4) is located at the below of cart walking beam (8), the top of cart girder (6), cart framework (5) is arranged on the walking rails (2) of horn (4) top by cart walking wheels (1), cart walking wheels (1) are arranged on cart walking beam (8) respectively by bearing pin (19), the symmetry anti-roller (3) be arranged on cart top rail (23) is connected to the both sides of horn (4), crossbeam dolly (10) is arranged on the boss of cart girder (6) inner side by dolly traveling wheels (11), crossbeam dolly (10) is connected with transverse-moving mechanism (9) is dynamic.
2. according to the arm formula beam-hanging traveling crane shown in claim 1, it is characterized in that: the outside of the dolly framework (14) that dolly traveling wheels (11) are arranged on horn (4) below by bearing pin (21), cart girder (6) top is fixed of described crossbeam dolly (10), transverse-moving mechanism (9) is arranged on the middle girder of cart framework (14) by balance arm (12), is fixed with hanging beam hoist engine (13) in the inner side of dolly framework (14).
3. the arm formula beam-hanging traveling crane according to claim 1 or 2, it is characterized in that: described transverse-moving mechanism (9) is that the two ends of balance arm (12) adopt pin shaft joint with feed screw nut (17) respectively, feed screw nut (17) is connected on traversing leading screw (18), one end of traversing leading screw (18) is connected with traversing reductor (15) by chain (16), and two traversing reductors (15) are arranged on cart lower transverse beam (24) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420608716.5U CN204224996U (en) | 2014-10-21 | 2014-10-21 | Arm formula beam-hanging traveling crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420608716.5U CN204224996U (en) | 2014-10-21 | 2014-10-21 | Arm formula beam-hanging traveling crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204224996U true CN204224996U (en) | 2015-03-25 |
Family
ID=52923112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420608716.5U Expired - Fee Related CN204224996U (en) | 2014-10-21 | 2014-10-21 | Arm formula beam-hanging traveling crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204224996U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831636A (en) * | 2015-05-27 | 2015-08-12 | 中铁重工有限公司 | Railway T-beam rescue trolley and rescue method |
| 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 |
-
2014
- 2014-10-21 CN CN201420608716.5U patent/CN204224996U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831636A (en) * | 2015-05-27 | 2015-08-12 | 中铁重工有限公司 | Railway T-beam rescue trolley and rescue method |
| CN104831636B (en) * | 2015-05-27 | 2016-05-11 | 中铁重工有限公司 | A kind of railway T-beam rescue trolley and rescue mode |
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20201021 |