CN219546522U - Folding bridge crane parallel connection installation auxiliary device - Google Patents
Folding bridge crane parallel connection installation auxiliary device Download PDFInfo
- Publication number
- CN219546522U CN219546522U CN202320673684.6U CN202320673684U CN219546522U CN 219546522 U CN219546522 U CN 219546522U CN 202320673684 U CN202320673684 U CN 202320673684U CN 219546522 U CN219546522 U CN 219546522U
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- CN
- China
- Prior art keywords
- connecting rod
- bridge crane
- auxiliary device
- bridge
- installation auxiliary
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The utility model provides a parallel connection installation auxiliary device of a folding bridge crane, which comprises a bridge frame, wherein the bridge frame comprises a connecting rod and a hinging rod which are arranged in pairs, one end of the hinging rod is fixedly provided with a connector and hinged with the end part of the connecting rod through the connector, the movable end of the connecting rod is provided with an adapting groove which is in butt joint with the movable end of the connector when the hinging rod and the connecting rod are in a parallel state, pulleys are horizontally arranged between the two connecting rods and between the two hinging rods in a rotating mode, and the movable end of the connecting rod is hinged with a connecting table fixedly connected to the bridge crane. The utility model has the effect of improving the efficiency of the movement of the connecting rod and the safety of the movement process.
Description
Technical Field
The utility model relates to the technical field of connecting devices, in particular to a parallel connection installation auxiliary device of a folding bridge crane.
Background
The rotor of the large hydroelectric generating set has large size and weight, and when the rotor is hoisted, the bearing capacity of a single bridge crane is insufficient, and two bridge cranes are required to hoist in parallel. After the two bridge machines are connected mechanically and electrically reliably, the parallel operation of the cart, the main cart and the main lifting can be realized. At present, each large-scale hydroelectric power plant is mainly hoisted by adopting a mode of parallel operation of two bridge cranes. At ordinary times, the two bridge machines independently operate and do not affect each other. When the rotor is to be hoisted, the balance beam and the connecting rod are adopted to parallelly connect the two bridge cranes, so that the rotor is hoisted. When the bridge machines are combined, due to the influence of the safety device between the bridge machines, the two bridge machine main beams are separated by about 2.6m, and the bridge machines are connected through two connecting rods 150. The connecting rod is about 3.5m long and weighs about 265kg. The connecting rod is placed on one bridge crane, and when the connecting rod is installed, the connecting rod needs to pass through a neutral position of about 2.6m between two bridge crane main beams. Because the connecting rod length and weight are great, have lifting device above, rely on the mode that personnel lifted completely to install, so mechanical connection installation and dismantlement process waste time and energy, still have high altitude to fall, face safety risk such as limit construction moreover, the construction is very difficult.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides a folding bridge crane parallel connection installation auxiliary device, which solves the problems that the connection of a heavier connecting rod by manually lifting the connecting rod is time-consuming and labor-consuming and has safety risks in the prior art.
According to the embodiment of the utility model, the auxiliary device for parallel connection and installation of the folding bridge crane comprises a bridge frame, wherein the bridge frame comprises connecting rods and hinging rods which are arranged in pairs, one end of each hinging rod is fixedly provided with a connector and hinged with the end part of each connecting rod through the connector, the movable end of each connecting rod is provided with an adapting groove which is in butt joint with the movable end of each connector when the hinging rod and each connecting rod are in a parallel state, pulleys are horizontally arranged between the two connecting rods and between the two hinging rods in a rotating mode, and the movable end of each connecting rod is hinged with a connecting table fixedly connected to the bridge crane.
Preferably, the folding bridge crane parallel connection installation auxiliary device is characterized in that: the two bridge machines are respectively fixedly provided with a pin joint table and a butt joint table, wherein the pin joint tables and the butt joint tables are used for limiting the connecting rods, are oppositely arranged and are respectively positioned on two sides of the bridge frame.
Preferably, the pin joint platform is including distributing in the vertical board of connecting rod both sides, vertical board top with the tip of connecting rod all is provided with the pinhole, and when the pulley supports the connecting rod, the pinhole on the vertical board with the pinhole on the connecting rod is in same height.
Preferably, the docking station is a rectangular shell fixedly arranged, and a limiting hole for inserting the connecting rod is formed in a side wall, facing the pin joint station, of the docking station.
Preferably, a pin shaft is fixedly arranged between the movable ends of the two hinge rods, and a pull rope is connected to the pin shaft.
Preferably, an annular groove matched with the outer wall of the connecting rod is formed in the middle of the pulley.
Compared with the prior art, the utility model has the following beneficial effects:
the connecting table is fixed at the top of the bridge crane, the connecting rod is rotated, the bridge frame in the folded state is unfolded, the connector is positioned at the top of the hinging rod at the moment, the movable end of the connector is in butt joint with the adapting groove of the movable end of the connecting rod, at the moment, the connecting rod and the hinging rod are both in a horizontal state, the movable end of the hinging rod is fixed at the top of the other bridge crane, the connecting rod is pushed by the pulley to axially slide, one end of the connecting rod slides from the top of one bridge crane to the top of the other bridge crane, and finally the two ends of the connecting rod are limited, so that the connecting rod is connected between the two bridge cranes; because the butt joint of adaptation groove and connector guarantees the intensity of crane span structure, supports through the crane span structure, and the connecting rod carries with the horizontally sliding mode, has not only improved the work efficiency that the connecting rod carried and the security of transportation process.
Drawings
Fig. 1 is a schematic diagram of an installation structure of an embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of a bridge according to an embodiment of the present utility model.
Fig. 3 is a schematic structural view of a connecting rod and a connecting head according to an embodiment of the present utility model.
In the above figures: 1. a bridge machine; 2. a connecting rod; 3. a bridge; 4. a pin joint table; 5. a connection station; 6. a connecting rod; 7. a pulley; 8. a connector; 9. a docking station; 10. a hinge rod; 11. and an adaptation groove.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-3, to improve the efficiency and safety of the transportation process of the connecting rod. The utility model provides a folding bridge crane parallel connection installation auxiliary device, which comprises a bridge frame 3, wherein the bridge frame 3 comprises a connecting rod 6 and a hinging rod 10 which are arranged in pairs, one end of the hinging rod 10 is fixedly provided with a connector 8 and hinged with the end part of the connecting rod 6 through the connector 8, the movable end of the connecting rod 6 is provided with an adapting groove 11 which is butted with the movable end of the connector 8 when the hinging rod 10 and the connecting rod 6 are in a parallel state, pulleys 7 are horizontally arranged between the two connecting rods 6 and between the two hinging rods 10 in a rotating mode, and the movable end of the connecting rod 6 is hinged with a connecting table 5 fixedly connected to the bridge crane 1.
The bridge 3 comprises a connecting rod 6 and a hinging rod 10 which are hinged, and the occupied space of the bridge 3 can be reduced after the connecting rod 6 and the hinging rod 10 are stored; when the bridge 3 is installed, the connecting table 5 is fixed at the top of the bridge crane 1, the bridge crane 3 is opened, the connecting rod 6 and the hinge rod 10 rotate relatively, the connecting rod 6 and the hinge rod 10 rotate to be parallel, at the moment, the movable end of the connector 8 is in butt joint with the adapting groove 11, the connector 8 is positioned at the top of the connecting rod 6 (in the opposite direction in fig. 2), the connecting rod 6 is put down, the movable end of the hinge rod 10 moves to the top of the other bridge crane 1, and the movable end of the hinge rod 10 is fixed by a worker. And then carrying out transportation of the connecting rod 2, placing the connecting rod 2 on one side of the bridge frame 3, enabling the connecting rod 2 and the bridge frame 3 to be in a parallel state, pushing the bridge frame 3 to axially move, enabling the bridge frame 3 to axially slide under the support of the pulley 7, enabling one end of the bridge frame 3 to move from the top of one bridge crane 1 to the top of the other bridge crane 1, and finally limiting the two ends of the connecting rod 2 to finish the installation work of the connecting rod 2.
The butt joint between the adapting groove 11 and the movable end of the connector 8 forms an interlocking state, and the support of the connecting rod 2 is satisfied.
As shown in fig. 1, the connecting rod 2 is fixed for convenience. The two bridge machines 1 are respectively fixedly provided with a pin joint table 4 and a butt joint table 9 for limiting the connecting rod 2, and the pin joint tables 4 and the butt joint tables 9 are oppositely arranged and are respectively positioned at two sides of the bridge frame 3. In the sliding process of the connecting rod 2 on the bridge 3, two ends of the connecting rod 2 can move to the pin joint table 4 and the butt joint table 9 respectively, and the connecting rod 2 is limited through the pin joint table 4 and the butt joint table 9.
As shown in fig. 1, to achieve the pin joint table 4, one end of the connecting rod 2 is limited. The pin joint platform 4 including the distribution in the vertical board of connecting rod 2 both sides, vertical board top with the tip of connecting rod 2 all is provided with the pinhole, and when pulley 7 supports connecting rod 2, the pinhole on the vertical board with the pinhole on the connecting rod 2 is in same height. When the connecting rod 2 moves to between the two bridge machines 1, the pin holes on the connecting rod 2 are aligned with the pin holes on the pin joint table 4, and then the pin penetrating is carried out, so that the limit of one end of the connecting rod 2 is realized.
As shown in fig. 1, to achieve the purpose of limiting one end of the connecting rod 2 by the docking station 9. The butt joint table 9 is a rectangular shell fixedly arranged, and a limiting hole for the connecting rod 2 to be inserted is formed in the butt joint table 9 towards one side wall of the pin joint table 4. In the process of pushing the connecting rod 2 to move, one end of the connecting rod 2 directly passes through the limiting hole, so that the limit of the other end of the connecting rod 2 is achieved.
The pin joint platform 4 carries out the axial spacing to the one end of connecting rod 2, and the butt joint platform 9 carries out the pin joint to the other end of connecting rod 2, reaches the fixed of connecting rod 2.
In a preferred embodiment of the present utility model, the recovery of the bridge 3 is performed for convenience. A pin shaft is fixedly arranged between the movable ends of the two hinge rods 10, and a pull rope is connected to the pin shaft. After the connecting rod 2 is removed, the bridge 3 is pulled by the pull rope to rotate around the hinged end of the connecting rod 6 and the connecting table 5, so that the bridge 3 rotates to the top of the bridge machine 1, and then the bridge 3 is folded.
As shown in fig. 2, in order to avoid rolling of the connecting rod 2 during sliding on the pulley 7. The middle part of the pulley 7 is provided with an annular groove which is matched with the outer wall of the connecting rod 2.
Claims (6)
1. The utility model provides a folding bridge crane parallel operation connection installation auxiliary device which characterized in that: including crane span structure (3), crane span structure (3) are including connecting rod (6) and articulated pole (10) that set up in pairs, the one end of articulated pole (10) is fixed to be provided with connector (8) and is articulated through the tip of connector (8) with connecting rod (6), the expansion end of connecting rod (6) is provided with adaptation groove (11) with the expansion end butt joint of connector (8) when articulated pole (10) and connecting rod (6) are in parallel state, equal horizontal rotation is provided with pulley (7) between two connecting rods (6) and between two articulated poles (10), the expansion end of connecting rod (6) articulates has connecting bench (5) of fixed connection on bridge crane (1).
2. The folding bridge crane parallel connection installation auxiliary device according to claim 1, wherein: two bridge machines (1) are respectively fixedly provided with a pin joint table (4) and a butt joint table (9) which are used for limiting the connecting rod (2), and the pin joint tables (4) and the butt joint tables (9) are oppositely arranged and are respectively positioned at two sides of the bridge frame (3).
3. The folding bridge crane parallel connection installation auxiliary device according to claim 2, wherein: the pin joint platform (4) including the distribution in the vertical board of connecting rod (2) both sides, vertical board top with the tip of connecting rod (2) all is provided with the pinhole, and pulley (7) support when connecting rod (2), the pinhole on the vertical board with the pinhole on connecting rod (2) is in the same height.
4. The folding bridge crane parallel connection installation auxiliary device according to claim 2, wherein: the butt joint table (9) is a rectangular shell which is fixedly arranged, and a limiting hole for the connecting rod (2) to be inserted is formed in the butt joint table (9) towards one side wall of the pin joint table (4).
5. The folding bridge crane parallel connection installation auxiliary device according to claim 1, wherein: a pin shaft is fixedly arranged between the movable ends of the two hinge rods (10), and a pull rope is connected to the pin shaft.
6. The folding bridge crane parallel connection installation auxiliary device according to claim 1, wherein: the middle part of the pulley (7) is provided with an annular groove which is matched with the outer wall of the connecting rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320673684.6U CN219546522U (en) | 2023-03-30 | 2023-03-30 | Folding bridge crane parallel connection installation auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320673684.6U CN219546522U (en) | 2023-03-30 | 2023-03-30 | Folding bridge crane parallel connection installation auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219546522U true CN219546522U (en) | 2023-08-18 |
Family
ID=87737277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320673684.6U Active CN219546522U (en) | 2023-03-30 | 2023-03-30 | Folding bridge crane parallel connection installation auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219546522U (en) |
-
2023
- 2023-03-30 CN CN202320673684.6U patent/CN219546522U/en active Active
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