A cross-belt car and cross-belt hoist

CN224900711UActive Publication Date: 2026-10-27NANSHA STEVEDORING CO LTD GUANGZHOU PORT +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522689356.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-18
Publication Date
2026-10-27
Estimated Expiration
2035-12-18

AI Technical Summary

Technical Problem

一方面,由于桥式起重机是轨道式起重机,仅能在堆场某一铺设的长度范围内,其几乎只在此区域内进行作业,作业区域相对固定,不可转至其他轨道;另一方面,桥式起重机的吊具高度较大,传送装置受到桥式起重机的高度限制,传送至另一作业区域期间可能会面临传送装置对桥式起重机下方构成干涉,且对传送装置的整机结构刚性要求也高

Benefits of technology

本方案提供一种跨贝平车,其使用连接梁将两侧的侧架上方连接,侧架的下方又连接平车轨道梁,三者之间围绕形成了带有一定高度的镂空区,可以使跨贝平车中部的空间最大化,从而避免跨贝平车的中部有其他结构干涉,平车轨道梁可以接收下方带有物体的起重机,解决了现有起重机下方带有物体不方便进行跨贝转移的问题。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224900711U_ABST
    Figure CN224900711U_ABST
Patent Text Reader

Abstract

The utility model provides a cross -beam flat -car and cross -beam type hoist device, cross -beam flat -car includes: side frame, connecting beam, moving assembly and flat -car track beam, the lower side frame is connected to flat -car track beam, and one end of connecting beam is connected to the upper side of one side side frame, and the other end of connecting beam is connected to the upper side of the other side side frame, and connecting beam, flat -car track beam and the side frame of two sides surround and form the hollow area, and the moving assembly is connected to the side frame or connecting beam, and the moving assembly is used for driving the transverse movement of cross -beam flat -car, and flat -car track beam is equipped with the longitudinal extension flat -car receiving track, the utility model discloses can make the space of cross -beam flat -car middle maximum to avoid the middle of cross -beam flat -car having other structure interference, and flat -car track beam can receive the crane below with object, solves the inconvenient cross -beam transfer of the crane below with object of present situation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hoisting devices, and in particular to a cross-bay flatcar and a cross-bay hoisting device. Background Technology

[0002] Currently, container handling at port terminals is mainly done by forklifts. Forklifts have short service lives and low efficiency, often requiring multiple trucks to wait for them to operate. Each forklift requires multiple workers working in three shifts, and manual operation on-site is unsafe. Therefore, it is necessary to switch to cranes for container handling. For example, bridge cranes can be used for container handling. Bridge cranes are easy to maintain and have low costs. However, because bridge cranes are rail-mounted, they can only operate within a certain length of the yard, meaning their work area is relatively fixed and cannot be moved to other rails. Furthermore, the spreader height of bridge cranes is relatively large, and the conveying device is limited by the height of the bridge crane. During the transfer to another work area, the conveying device may interfere with the area below the bridge crane, and the overall structural rigidity requirements for the conveying device are also high. Utility Model Content

[0003] The purpose of this utility model is to propose a cross-bay flatcar, which uses connecting beams to connect the upper parts of the side frames on both sides, and the lower parts of the side frames to connect the flatcar track beam. The three parts surround each other to form a hollow area with a certain height, which can maximize the space in the middle of the cross-bay flatcar and thus avoid interference from other structures in the middle of the cross-bay flatcar.

[0004] To achieve this objective, the present invention adopts the following technical solution: A transect flatcar includes: side frames, connecting beams, moving components, and flatcar track beams; The side frame is connected to the flatcar track beam at its lower end, one end of the connecting beam is connected to the top of one side of the side frame, and the other end of the connecting beam is connected to the top of the other side of the side frame; the connecting beam, the flatcar track beam, and the side frames on both sides form a hollow area around each other; The side frame or connecting beam is connected to the moving component, which is used to drive the transverse flatcar to move laterally; the flatcar track beam is provided with a longitudinally extending flatcar receiving track.

[0005] Optimally, it also includes: a bottom beam; The bottom beam is connected to the flatcar track beams on both sides, with the connection position close to one end of the flatcar track beam.

[0006] Alternatively, the flatcar track beams on both sides are connected to the bottom beam at one end, and the flatcar track beams on both sides are hollowed out at the other end to form a hollow opening; the flatcar receiving track extends longitudinally from the hollow opening toward the bottom beam.

[0007] Optimally, it may also include: crane stops; The crane stop is fixed to the flatcar track beam and is located at the end of the flatcar receiving track away from the cutout.

[0008] Alternatively, the mobile component may be provided with a trolley structure; The two ends of the connecting beam are respectively connected to the trolley structure, and the top of the side frame is connected to the trolley structure.

[0009] Optimally, the side frame includes: a horizontal frame plate and a vertical frame plate; The horizontal plate of the frame is fixed to the upper surface of the trolley structure; the upper end of the vertical plate of the frame is connected to the horizontal plate of the frame, and the lower end of the vertical plate of the frame is connected to the flatcar track beam.

[0010] Alternatively, the number of connecting beams can be one, and the connecting beam is located above the bottom beam.

[0011] Optimally, the number of connecting beams is at least 2, and the connecting beams are respectively connected to the front and rear sides of the side frame.

[0012] A transect-type hoisting device includes: a crane running rail, a transect running rail, a bridge crane, and the transect flatcar mentioned above; The moving component moves laterally along the cross-bay running track, and the flatcar receiving track moves laterally to be aligned with the crane running track; the bridge crane moves longitudinally between the crane running track and the flatcar receiving track via moving wheels.

[0013] Compared with the prior art, one of the above technical solutions has the following beneficial effects: This solution provides a cross-bay flatcar that uses connecting beams to connect the upper parts of the side frames on both sides, and the lower parts of the side frames to connect the flatcar track beam. The three parts surround each other to form a hollow area with a certain height, which maximizes the space in the middle of the cross-bay flatcar and avoids interference from other structures in the middle of the cross-bay flatcar. The flatcar track beam can receive cranes with objects underneath, solving the problem that it is inconvenient to transfer objects under existing cranes across the bay. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of one embodiment of the transshipment flatcar; Figure 2 This is a side view of one embodiment of the transect hoisting device; Figure 3 This is a structural schematic diagram of one embodiment of the transshipment flatcar; Figure 4This is a structural schematic diagram of one embodiment of the transshipment flatcar.

[0015] in: Side frame 41, connecting beam 42, moving assembly 43, flatcar track beam 40; bottom beam 44; crane stop 45; horizontal frame plate 411, vertical frame plate 412; hollow area 401; flatcar receiving track 402; hollow opening 403; trolley structure 431. Detailed Implementation

[0016] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0017] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," "inner side," "outer side," "inner end," "outer end," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" and "second" may explicitly or implicitly include one or more of these features, used to distinguish descriptive features, without any order or emphasis. In the description of this utility model, unless otherwise stated, "multiple" means two or more.

[0018] like Figure 1-4 A transshipment flatcar includes: a side frame 41, a connecting beam 42, a moving assembly 43, and a flatcar track beam 40; The side frame 41 is connected to the flatcar track beam 40 at its lower end. One end of the connecting beam 42 is connected to the top of one side of the side frame 41, and the other end of the connecting beam 42 is connected to the top of the other side of the side frame 41. The connecting beam 42, the flatcar track beam 40, and the side frames 41 on both sides form a hollow area 401. The side frame 41 or connecting beam 42 is connected to the moving component 43, which is used to drive the transverse flatcar 4 to move laterally; the flatcar track beam 40 is provided with a longitudinally extending flatcar receiving track 402.

[0019] This solution provides a cross-bay flatcar, which uses connecting beams 42 to connect the upper parts of the side frames 41 on both sides, and the lower part of the side frames 41 is connected to the flatcar track beam 40. The three together form a hollow area 401 with a certain height, which can maximize the space in the middle of the cross-bay flatcar 4, thereby avoiding interference from other structures in the middle of the cross-bay flatcar 4. The flatcar track beam 40 can receive cranes with objects underneath, solving the problem that it is inconvenient to transfer objects under existing cranes across the bay.

[0020] Specifically, such as Figure 3 The side frame 41 is connected to the flatcar track beam 40 below, and a connecting beam 42 is connected to the top of the side frame 41. The connecting beam 42 connects the left and right side frames 41 into one unit, forming a hollow area 401 with a certain height. The hollow area 401 is located in the middle of the cross-bay flatcar 4, which can maximize the space in the middle of the cross-bay flatcar 4. At the same time, since the side frame 41 or the connecting beam 42 is connected to the moving component 43, and the connecting beam 42 extends laterally, the moving component 43 serves as the drive source for the cross-bay flatcar 4, which can drive the cross-bay flatcar. 4. The entire structure moves laterally, allowing the cross-bay flatcar 4 to operate laterally across the cross-bay, transferring materials laterally from one loading / unloading area to another. Simultaneously, the moving component 43 is installed on the cross-bay running track 2, effectively suspending the cross-bay flatcar 4 above it. The open area 401 is essentially suspended in mid-air. Below the open area 401, the flatcar receiving track 402 receives the crane. The crane moves longitudinally, docking with the flatcar receiving track 402 and being guided into the open area 401. Because the flatcar track beam 40 is located below the open area 401, the height difference between the flatcar track beam 40 and the connecting beam 42 provides sufficient space for the crane, accommodating cranes of different heights. Furthermore, since the flatcar track beam 40 is located below the open area 401, when the crane enters the flatcar receiving track 402, the cross-bay flatcar 4 does not create any obstruction below the crane, allowing objects to protrude below it. Therefore, there are no restrictions on installing or carrying any objects below the crane. Therefore, this solution can maximize the space in the middle of the cross-bay flatcar 4, thereby avoiding interference from other structures in the middle of the cross-bay flatcar 4. The flatcar track beam 40 can receive a crane with objects underneath, solving the problem that it is inconvenient to transfer objects under existing cranes across the bay.

[0021] The moving component 43 can be implemented by a known mechanism with a driving movement function, as long as it can drive the transverse flatcar 4 to move.

[0022] Optimally, it also includes: bottom beam 44; The bottom beam 44 is connected to the flatcar track beams 40 on both sides, with the connection position close to one end of the flatcar track beam 40.

[0023] This design connects the two flatcar track beams 40 on both sides to the bottom beam 44, and the flatcar track beam 40 is equipped with a flatcar receiving track 402. This means that the flatcar receiving track 402 is connected to the crane through the bottom beam 44, which can improve the rigidity of the whole machine structure and make the cross-crane operation more stable and reliable. At the same time, the connection point of the bottom beam 44 is close to the end of the flatcar track beam 40, so the bottom beam 44 will not interfere with the crane in the hollow area 401. This can both improve the rigidity of the whole machine structure and maximize the space of the hollow area 401.

[0024] Alternatively, the flatcar track beams 40 on both sides are connected to the bottom beam 44 at one end, and the flatcar track beams 40 on both sides are hollowed out to form a hollow opening 403 between the other ends; the flatcar receiving track 402 extends longitudinally from the hollow opening 403 toward the bottom beam 44.

[0025] One end of the two flatcar track beams 40 is connected to the bottom beam 44; the other end of the two flatcar track beams 40 is hollow (without other structural connection) to form a hollow opening 403. The crane can enter the hollow area 401 through the hollow opening 403. One end of the flatcar receiving track 402 is close to the hollow opening 403, which facilitates docking with the crane near the hollow opening 403 and improves the smoothness and stability of the crane entering the hollow area 401.

[0026] Optimally, it also includes: crane stop 45; The crane stop 45 is fixed to the flatcar track beam 40 and is located at the end of the flatcar receiving track 402 away from the cutout 403.

[0027] This design provides a crane stop 45 at one end of the flatcar track beam 40, which is away from the cutout 403. When the flatcar receiving track 402 is connected to the crane's moving wheel, the crane moves along the flatcar receiving track 402. The moving wheel will abut against the crane stop 45 at the end of the movement, thereby restricting the moving wheel from continuing to move and thus positioning the crane.

[0028] Alternatively, the moving component 43 may be provided with a trolley structure 431; The two ends of the connecting beam 42 are respectively connected to the trolley structure 431, and the top of the side frame 41 is connected to the trolley structure 431.

[0029] The moving component 43 is provided with a trolley structure 431. The two ends of the connecting beam 42 are connected to the top of the side frame 41 through the trolley structure 431. The number of trolley structures 431 is determined according to the number of connecting beams 42. Each connecting beam 42 is provided with a trolley structure 431 at both the left and right ends, which can make the lateral movement of the cross-beam flatcar 4 more balanced and stable.

[0030] Alternatively, the side frame 41 may include: a horizontal frame plate 411 and a vertical frame plate 412; The horizontal frame plate 411 is fixed to the upper surface of the trolley structure 431; the upper end of the vertical frame plate 412 is connected to the horizontal frame plate 411, and the lower end of the vertical frame plate 412 is connected to the flatcar track beam 40.

[0031] The vertical plate 412 extends vertically, connecting the horizontal plate 411 and the flatcar track beam 40 into one unit. The horizontal plate 411 is horizontally oriented and connected to the connecting beam 42 via the trolley structure 431. In this embodiment, the horizontal plate 411 is fixed from top to bottom to the upper surface of the trolley structure 431. When the trolley structure 431 moves on the cross-bay running track 2, it is equivalent to suspending the vertical plate 412 and the flatcar track beam 40 below the cross-bay running track 2. The vertical plate 412 increases the distance between the flatcar track beam 40 and the connecting beam 42, which can reserve enough space for the crane. Thus, the lateral movement space of the cross-bay flatcar 4 and the longitudinal movement space of the crane are located below the hollow area 401 during the longitudinal movement of the crane on the flatcar receiving track 402, which can avoid the cross-bay flatcar 4 from causing any positional resistance to the crane below.

[0032] Alternatively, the number of connecting beams 42 can be one, and the connecting beam 42 is located above the bottom beam 44.

[0033] The side frame 41 of this design can be directly connected to the connecting beam 42; the side frame 41 can also be indirectly connected to the connecting beam 42, for example, through a moving component 43. The number of connecting beams 42 can be determined as needed; for example, in one embodiment, the cross-bay flatcar 4 can be equipped with a single connecting beam 42 to clear the space above the opening 403. This embodiment can accommodate cranes of any height, such as... Figure 4 .

[0034] Optimally, the number of connecting beams 42 is at least 2, and the front and rear sides of the side frame 41 are respectively connected to the connecting beams 42.

[0035] In one embodiment, the number of connecting beams 42 is at least two, with at least one connecting beam 42 located above the opening 403 and at least one connecting beam 42 located above the bottom beam 44. Multiple connecting beams 42 provide reinforcement. In this embodiment, a crane with a height less than the vertical plate 412 can be installed, and the basic frame structure of the cross-bay flatcar 4 is formed based on a pair of side frames 41, a pair of connecting beams 42, a pair of flatcar track beams 40, and the bottom beam 44. The overall structure exhibits the best rigidity, making cross-bay operations most stable and reliable. Figure 1 .

[0036] A transect-type hoisting device includes: a crane running track 1, a transect running track 2, a bridge crane 3, and the transect flatcar 4 mentioned above; The moving component 43 moves laterally on the cross-bay running track 2, and the flatcar receiving track 402 moves laterally to be aligned with the crane running track 1; the bridge crane 3 moves longitudinally between the crane running track 1 and the flatcar receiving track 402 via moving wheels.

[0037] The crane running track 1 extends longitudinally; the bridge crane 3 is movably installed on the crane running track 1 and, after movement, is limited to a certain longitudinal position on the crane running track 1; when the bridge crane 3 is limited to the crane running track 1, the bridge crane 3 can lift or lower the container below it. The cross-bay flatcar 4 is movably installed on the cross-bay running track 2 and moves longitudinally; the cross-bay flatcar 4 is equipped with a flatcar track beam 40. When the cross-bay flatcar 4 is aligned with the loading and unloading area, the flatcar receiving track 402 of the flatcar track beam 40 is longitudinally aligned with the crane running track 1. The flatcar receiving track 402 and the crane running track 1 are located on the same axis. At this time, the bridge crane 3 can move from the crane running track 1 to the flatcar track beam 40 of the cross-bay flatcar 4. The cross-bay flatcar 4 drives its bridge crane 3 to move on the cross-bay running track 2, so that the bridge crane 3 can move to other crane running tracks 1. The basic framework of the cross-bay hoisting device is mainly a Bailey bridge. For example, the rails and other structures in the framework are supported by the Bailey bridge. For example, the structures in the air, such as the crane running rail 1 and the cross-bay running rail 2, are supported by the Bailey bridge. Cross-bay refers to the transfer between loading and unloading areas. Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A transshipment flatbed cart, characterized in that, include: Side frame, connecting beam, moving components, and flatcar track beam; The side frame is connected to the flatcar track beam at its lower end, one end of the connecting beam is connected to the top of one side of the side frame, and the other end of the connecting beam is connected to the top of the other side of the side frame; the connecting beam, the flatcar track beam, and the side frames on both sides form a hollow area around each other; The side frame or connecting beam is connected to the moving component, which is used to drive the transverse flatcar to move laterally; the flatcar track beam is provided with a longitudinally extending flatcar receiving track.

2. The transoceanic flatbed cart according to claim 1, characterized in that, Also includes: Bottom beam; The bottom beam is connected to the flatcar track beams on both sides, with the connection position close to one end of the flatcar track beam.

3. A transoceanic flatbed cart according to claim 2, characterized in that, The flatcar track beams on both sides are connected to the bottom beam at one end, and the flatcar track beams on both sides are hollowed out at the other end to form a hollow opening; the flatcar receiving track extends longitudinally from the hollow opening toward the bottom beam.

4. A transoceanic flatbed cart according to claim 3, characterized in that, Also includes: Crane stop components; The crane stop is fixed to the flatcar track beam and is located at the end of the flatcar receiving track away from the cutout.

5. A transoceanic flatbed cart according to claim 1, characterized in that, The mobile component is equipped with a trolley structure; The two ends of the connecting beam are respectively connected to the trolley structure, and the top of the side frame is connected to the trolley structure.

6. A transoceanic flatbed cart according to claim 5, characterized in that, The side frame includes: a horizontal frame plate and a vertical frame plate; The horizontal plate of the frame is fixed to the upper surface of the trolley structure; the upper end of the vertical plate of the frame is connected to the horizontal plate of the frame, and the lower end of the vertical plate of the frame is connected to the flatcar track beam.

7. A transshipment flatcar according to any one of claims 2-4, characterized in that, The number of connecting beams is 1, and the connecting beam is located above the bottom beam.

8. A transshipment flatcar according to any one of claims 1-6, characterized in that, The number of connecting beams is at least 2, and the front and rear sides of the side frame are respectively connected to the connecting beams.

9. A transect-type hoisting device, characterized in that, include: Crane running rail, cross-bay running rail, bridge crane and cross-bay flatcar as described in any one of claims 1-8; The moving component moves laterally along the cross-shell running track, and the flatcar receiving track moves laterally until it is aligned with the crane running track. The bridge crane moves longitudinally between the crane running track and the flatcar receiving track via moving wheels.