Shipborne hoisting type double-beam cabin crane
By setting up an independent lateral traveling trolley and lifting isolation mechanism in the shipborne double-girder engine room trolley, the flexibility and interference problems of existing equipment were solved, and efficient and safe cargo hoisting was achieved.
Patent Information
- Application Number
- CN202423269958.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The existing shipborne double-girder engine room crane lacks flexibility and is prone to interference from the lifting mechanism during hoisting operations, making it difficult to meet the hoisting needs of large or heavy cargo and the special requirements of the shipborne environment.
A shipborne lifting double-beam engine room trolley was designed, which uses two independent lateral traveling trolleys and a hoist-type lifting machine. The independence of lateral travel and the synchronization of longitudinal travel are achieved through a lifting isolation mechanism, so as to avoid interference between the lifting mechanisms.
It improves the efficiency and safety of hoisting operations, is highly adaptable, and can efficiently hoist large or heavy cargo while ensuring the independence and safety of the operation.
Smart Images
Figure CN223575987U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to ship-mounted crane technology field especially relates to a ship-mounted hoisting type double-beam engine room crane. BACKGROUND
[0002] In the traditional ship-mounted hoisting equipment, single-beam crane is widely used due to its simple structure, but its carrying capacity and operating range are limited when facing the hoisting demand of large or heavy cargo. In order to improve the operating efficiency and safety of the ship-mounted crane, the double-beam engine room crane emerges as the times require. This equipment realizes the precise positioning and hoisting of the cargo by setting the longitudinal walking trolley on the track beam and installing the transverse walking trolley thereon. However, the double-beam engine room crane in the prior art lacks flexibility, and the two hoisting mechanisms are easy to interfere with each other during operation, which limits the operating efficiency. In addition, for the special requirements of the ship-mounted environment, such as space limitation and dynamic stability, the existing equipment is often difficult to meet. SUMMARY
[0003] The utility model discloses a ship-mounted hoisting type double-beam engine room crane, which realizes the independence of transverse walking and the synchronization of longitudinal walking of the hoisting operation through the double-transverse walking hoisting mechanism with lifting isolation mechanism, thereby improving the hoisting operation efficiency while ensuring safety.
[0004] Technical scheme: To realize the above-mentioned purpose, the utility model discloses a ship-mounted hoisting type double-beam engine room crane, which comprises a track beam, a longitudinal walking trolley, a transverse walking trolley and a sling type lifting machine.
[0005] The transverse walking trolley walking on the longitudinal walking trolley has two, and each transverse walking trolley has a sling type lifting machine, forming two independent transverse walking hoisting mechanisms. The two transverse walking hoisting mechanisms are isolated by the lifting isolation mechanism arranged in the middle of the longitudinal walking trolley.
[0006] Further, the lifting isolation mechanism comprises a vertically arranged telescopic isolation plate and a lifting driving part. The lifting driving part drives the telescopic isolation plate to extend downward and contract upward. The two transverse walking hoisting mechanisms are isolated by the telescopic isolation plate in the extended state.
[0007] Further, the lifting isolation mechanism further comprises a top plate and a bottom plate. The top end of the telescopic isolation plate and the lifting driving part is installed on the frame of the longitudinal walking trolley through the top plate, and the low end of the telescopic isolation plate and the lifting driving part is connected through the bottom plate.
[0008] Further, the telescopic isolation plate is composed of a plurality of sleeve plates which are sequentially slided and sleeved.
[0009] Further, the lifting driving part is an electric lift arranged vertically downward.
[0010] Further, the track beam is welded to the top of the engine room of the ship.
[0011] Further, the gourd type hoist is a hand ring chain gourd or an electric gourd.
[0012] Beneficial effects: the utility model discloses two lateral walking trolleys and is equipped with gourd type hoists, realizes the independence of lateral walking and the synchronism of longitudinal walking, when hoisting operation of lateral walking, two lateral walking hoisting mechanisms can independently work and hoist different goods, can hoist the same goods in cooperation, then utilizes the longitudinal synchronous walking of longitudinal walking car and hoists goods to target area, improves hoisting operation efficiency, and in order to prevent the mutual interference of two lateral walking hoisting mechanisms when independently hoisting, insulates through the lifting isolation mechanism arranged, guarantees the safety and independence of operation. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the overhead structure schematic diagram of the utility model;
[0014] Figure 2 It is the main view structure schematic diagram of the utility model;
[0015] Figure 3 It is the side view structure schematic diagram of the utility model;
[0016] Figure 4 It is the structure schematic diagram of lifting isolation mechanism. DETAILED DESCRIPTION
[0017] The utility model will be described further in connection with the drawings.
[0018] As Figure 1 , Figure 2 and Figure 3As shown in the figure, a ship-mounted hoisting type double-beam engine room crane comprises a track beam 1, a longitudinal walking trolley 2, a lateral walking trolley 3 and a cage type lifting machine 4, the lateral walking trolley 3 provided with the cage type lifting machine 4 is arranged on the track beam 1 through the longitudinal walking trolley 2; the lateral walking trolley 3 walking laterally on the longitudinal walking trolley 2 has two, each lateral walking trolley 3 has a cage type lifting machine 4, forming two independent lateral walking hoisting mechanisms 6, and the two lateral walking hoisting mechanisms 6 are isolated through a lifting isolation mechanism 5 arranged in the middle of the longitudinal walking trolley 2. The utility model discloses a two lateral walking trolleys 3 are arranged and are equipped with cage type lifting machines 4, the independence of lateral walking and the synchronism of longitudinal walking are realized, two lateral walking hoisting mechanisms 6 can independently work and hoist different cargos, can cooperatively hoist the same cargo, then the cargo is hoisted to the target area through the longitudinal synchronous walking of the longitudinal walking trolley 2, hoisting operation efficiency is improved, and in order to prevent the mutual interference of two lateral walking hoisting mechanisms 6 during independent hoisting operation, the lifting isolation mechanism 5 is arranged to isolate, and the safety and independence of operation are ensured.
[0019] The ship-mounted hoisting type double-beam engine room crane has the advantages of providing strong stability through the double-beam structure, improving hoisting operation efficiency through the independent and synchronous lateral walking trolleys, ensuring operation safety through the lifting isolation mechanism, high adaptability and high efficiency and safety.
[0020] As shown in the figure, Figure 4 The lifting isolation mechanism 5 comprises a vertically arranged telescopic isolation plate 51 and a lifting driving part 52, the lifting driving part 52 drives the telescopic isolation plate 51 to extend downward and contract upward, the two lateral walking hoisting mechanisms 6 are isolated through the telescopic isolation plate 51 in the extended state, the mutual interference of the two lateral walking hoisting mechanisms 6 during independent operation is avoided, when the two lateral walking hoisting mechanisms 6 need to cooperatively hoist the same cargo, the lifting isolation mechanism 5 does not participate in isolation, the telescopic isolation plate 51 is in the contracted state, and the isolation is removed. More specifically, the lifting isolation mechanism 5 further comprises a top plate 5.1 and a bottom plate 5.2, the top ends of the telescopic isolation plate 51 and the lifting driving part 52 are installed on the frame of the longitudinal walking trolley 2 through the top plate 5.1, and the low ends of the telescopic isolation plate 51 and the lifting driving part 52 are connected through the bottom plate 5.2. The telescopic isolation plate 51 is composed of a plurality of sleeve plates which are sequentially slid and sleeved, preferably, the lifting driving part 52 is a vertical downward electric lifting machine.
[0021] The track beam 1 is welded to the top of the engine room of the ship, and the track beam 1 is selected from an I-shaped steel beam. According to the hoisting use requirement, the cage type lifting machine 4 of the utility model is a hand-pulled ring chain cage or an electric cage.
[0022] The above merely is the preferred implementation form of the present application, and it should be noted that for the ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application.
Claims
1. A shipborne hoisting double-beam engine room trolley, comprising a track beam (1), a longitudinal traveling trolley (2), a transverse traveling trolley (3) and a hoist-type elevator (4), wherein the transverse traveling trolley (3) equipped with the hoist-type elevator (4) is mounted on the track beam (1) via the longitudinal traveling trolley (2); Its features are: There are two transverse traveling trolleys (3) that travel laterally on the longitudinal traveling trolley (2). Each transverse traveling trolley (3) has a hoist-type lifting machine (4), forming two independent transverse traveling lifting mechanisms (6). The two transverse traveling lifting mechanisms (6) are isolated from each other by a lifting isolation mechanism (5) set in the middle of the longitudinal traveling trolley (2).
2. The shipborne hoisting double-beam engine room overhead crane according to claim 1, characterized in that: The lifting isolation mechanism (5) includes a vertically arranged telescopic isolation plate (51) and a lifting drive unit (52). The lifting drive unit (52) drives the telescopic isolation plate (51) to extend downward and retract upward. The two horizontally traveling crane mechanisms (6) are isolated by the telescopic isolation plate (51) in the extended state.
3. The shipborne hoisting double-beam engine room overhead crane according to claim 2, characterized in that: The lifting isolation mechanism (5) also includes a top plate (5.1) and a bottom plate (5.2). The top ends of the telescopic isolation plate (51) and the lifting drive unit (52) are mounted on the frame of the longitudinally traveling trolley (2) through the top plate (5.1), and the bottom ends of the telescopic isolation plate (51) and the lifting drive unit (52) are connected through the bottom plate (5.2).
4. The shipborne hoisting double-beam engine room overhead crane according to claim 3, characterized in that: The telescopic isolation plate (51) is composed of multiple sleeve plates that slide and fit together in sequence.
5. A shipborne hoisting double-beam engine room overhead crane according to claim 3, characterized in that: The lifting drive unit (52) is an electric lift that is vertically downward.
6. A shipborne hoisting type double-beam engine room overhead crane according to any one of claims 1 to 5, characterized in that: The track beam (1) is welded to the top of the ship's engine room.
7. A shipborne hoisting type double-beam engine room overhead crane according to any one of claims 1 to 5, characterized in that: The hoist-type elevator (4) is a hand-operated chain hoist or an electric hoist.