Simple walking crane for tool

By designing a simple traveling crane with slide rail components and pulley assemblies, the problem of low material handling efficiency in confined spaces by traditional lifting tools is solved, enabling lateral and longitudinal handling, improving production efficiency and extending rope life.

CN121493783APending Publication Date: 2026-02-10CSSC HUANGPU WENCHONG SHIPBUILDING CO LTD
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Patent Information

Application Number
CN202511706047.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-02-10

AI Technical Summary

Technical Problem

Traditional lifting equipment is difficult to meet the material handling needs in confined spaces, especially in special scenarios where it cannot efficiently move materials horizontally and vertically.

Method used

Design a simple traveling crane that includes a slide rail component and a pulley assembly. The pulley moves within a rectangular tube slide rail to achieve lateral and longitudinal material handling. Lubricant is installed inside the slide rail to reduce friction. The pulley assembly and the rectangular tube form a simple track, which can meet the handling needs in confined spaces.

Benefits of technology

It improves material handling efficiency in confined spaces, simplifies equipment manufacturing costs, adapts to various scenarios, enhances production efficiency, and extends rope lifespan.

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Abstract

The invention discloses a simple walking crane for a tool, and aims to solve the problems of limited operation range, complex operation and high cost of a traditional lifting appliance. The first sliding rail component comprises a first connecting lug plate which can move in the first direction, and the bottom of the first connecting lug plate is exposed and used for being connected with a rope; a second sliding rail component perpendicular to the first direction can be selectively matched, the second connecting lug plate moves in the second direction, the bottom of the second connecting lug plate is connected with the top of the first sliding rail component, and two parallel second sliding rail components can be arranged to improve the bearing capacity. The walking crane is convenient to install and maintain through modular assembly, has both bidirectional carrying and unidirectional use flexibility, is high in bearing capacity, low in running resistance, suitable for narrow and complex working environments, low in manufacturing cost and use cost, does not need professional operation training, and can greatly improve the material carrying efficiency.
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Description

Technical Field

[0001] This application relates to the field of lifting equipment technology, and in particular to a simple traveling crane for tooling. Background Technology

[0002] In industrial production applications, material handling operations are often required in confined spaces, and traditional lifting tools are difficult to adapt to the application needs of special scenarios. Summary of the Invention

[0003] This patent proposal is to design a simple mobile crane to meet the needs of lateral and longitudinal material handling in confined spaces, thereby improving production efficiency.

[0004] This invention provides a simple traveling crane for tooling, comprising: a first slide rail component;

[0005] The first slide rail component has a first connecting lug plate, which is exposed through the bottom of the first slide rail component, and the first connecting lug plate is movable in a first direction;

[0006] The first connecting ear plate, with its exposed portion at the bottom of the first slide rail component, can be used to connect ropes.

[0007] In some embodiments, it further includes: a second slide rail component;

[0008] The second slide rail component has a second connecting lug plate, which protrudes from the bottom of the second slide rail component. The second connecting lug plate is movable in a second direction, which is perpendicular to the first direction.

[0009] The top of the first slide rail component is connected to the second connecting lug plate through the exposed portion at the bottom of the second slide rail component.

[0010] In some embodiments, the number of the second slide rail components is two, and the two second slide rail components are arranged in parallel.

[0011] The two second connecting lugs are respectively connected to the top ends of the first slide rail component.

[0012] In some embodiments, the first slide rail component further includes: a first slide rail, a first pulley shaft, and a first pulley;

[0013] The first pulley axle passes through the first connecting lug plate;

[0014] The first pulleys are arranged in pairs at both ends of the first pulley shaft;

[0015] The first slide rail lug can move along the first direction within the first slide rail via the first pulley.

[0016] In some embodiments, the second slide rail component further includes: a second slide rail, a second pulley shaft, and a second pulley;

[0017] The second pulley axle passes through the second connecting lug plate;

[0018] The second pulleys are arranged in pairs at both ends of the second pulley shaft;

[0019] The second slide rail lug can move along the second direction within the second slide rail via the second pulley.

[0020] In some embodiments, the first connecting ear plate has a through hole at the exposed portion of the bottom of the first slide rail member for connecting a rope.

[0021] In some embodiments, the first slide rail and the second slide rail have the same structure and are made by opening a slot on one side of a rectangular tube. The slot is used for the exposure and movement of the first connecting ear plate and the second connecting ear plate.

[0022] In some embodiments, the first slide rail and the second slide rail are provided with grease.

[0023] The beneficial effects of the above embodiments of the present invention include:

[0024] (1) A simple track-walking crane is formed by using pulley components and rectangular tubes. The structure is simple, the manufacturing cost is low, and it can be made according to the needs of the scene.

[0025] (2) It can realize dragging and hoisting operations in both horizontal and vertical directions according to the actual application scenario, which optimizes the material handling needs in narrow spaces (such as tooling hoisting at the bottom of the cargo hold of a ship) and improves production efficiency.

[0026] (3) It has a wide range of applications and can be extended to civil engineering construction, such as underground pipeline construction. Attached Figure Description

[0027] The accompanying drawings illustrate, by way of example and not limitation, the various embodiments discussed herein.

[0028] Figure 1 This is a schematic diagram of the main sectional view of the simple traveling crane used for tooling in an embodiment of the present invention;

[0029] Figure 2 For the corresponding Figure 1 A schematic diagram of the cross-sectional structure along direction A;

[0030] Figure 3 This is a cross-sectional structural diagram of a simple traveling crane for tooling according to another embodiment of the present invention. Detailed Implementation

[0031] In order to gain a more detailed understanding of the features and technical content of the embodiments of this application, the implementation of the embodiments of this application will be described in detail below with reference to the accompanying drawings. The accompanying drawings are for reference and illustration only and are not intended to limit the embodiments of this application.

[0032] In the embodiments described in this application, it should be noted that, unless otherwise stated and limited, the term "connection" should be interpreted broadly. For example, it can be an electrical connection, or a connection between two internal components. It can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above term according to the specific circumstances.

[0033] It should be noted that the terms "first," "second," and "third" used in the embodiments of this application are merely used to distinguish similar objects and do not represent a specific ordering of objects. It is understood that "first," "second," and "third" can be interchanged in a specific order or sequence where permitted. It should be understood that the objects distinguished by "first," "second," and "third" can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in an order other than those illustrated or described herein.

[0034] This invention provides a simple traveling crane for tooling, such as... Figures 1 to 3 As shown, it includes: a first slide rail component 10.

[0035] The first slide rail component 10 has a first connecting lug 11, which is exposed at the bottom of the first slide rail component 10 and is movable in a first direction.

[0036] The first connecting ear plate 11, with its exposed portion at the bottom of the first slide rail component 10, can be used to connect ropes.

[0037] In some embodiments, such as Figures 1 to 3 As shown, the simple traveling crane for tooling also includes: a second slide rail component 20.

[0038] The second slide rail component 20 has a second connecting lug 21, which is exposed at the bottom of the second slide rail component 20. The second connecting lug 21 is movable in a second direction, which is perpendicular to the first direction.

[0039] The top of the first slide rail component 10 is connected to the second connecting ear plate 21 through the exposed part at the bottom of the second slide rail component 20.

[0040] By combining the first direction with the vertical second direction, the material can be transported in a "full-plane coverage" manner within the work space, eliminating the need for manual secondary transfer. Compared with traditional fixed lifting equipment, the working path is shortened, significantly improving the handling efficiency.

[0041] In some embodiments, such as Figure 3 As shown, there are two second slide rail components 20, which are arranged in parallel. This further improves the load-bearing capacity of the entire tooling simple traveling crane.

[0042] Two second connecting lugs 21 are respectively connected to the top two ends of the first slide rail component 10.

[0043] In some embodiments, such as Figure 1 and Figure 2 As shown, the first slide rail component 10 also includes: a first slide rail 12, a first pulley shaft 13, and a first pulley 14.

[0044] The first pulley shaft 13 passes through the first connecting lug 11.

[0045] The first pulleys 14 are arranged in pairs at both ends of the first pulley shaft 13.

[0046] The ear plate of the first slide rail 12 can move along the first direction within the first slide rail 12 via the first pulley 14.

[0047] Here, two first pulleys 14 and one first pulley shaft 13 form a group, and a first connecting lug 11 connects the two groups of first pulley shafts 13 and first pulleys 14 to improve the stability and load-bearing capacity of the connection.

[0048] In some embodiments, such as Figure 1 and Figure 2 As shown, the second slide rail component 20 also includes: a second slide rail 22, a second pulley shaft 23, and a second pulley 24.

[0049] The second pulley shaft 23 passes through the second connecting lug 21.

[0050] The second pulleys 24 are arranged in pairs at both ends of the second pulley shaft 23.

[0051] The second slide rail lug 21 can move along the second direction within the second slide rail 22 via the second pulley 24.

[0052] Here, two second pulleys 24 and one second pulley shaft 23 form a group, and a second connecting lug 21 connects the two groups of second pulley shafts 23 and second pulleys 24 to improve the stability and load-bearing capacity of the connection.

[0053] In some embodiments, such as Figure 1 and Figure 2 As shown, the first connecting ear plate 11 has a through hole 15 exposed at the bottom of the first slide rail component 10 for connecting ropes.

[0054] In some embodiments, the first slide rail 12 and the second slide rail 22 have the same structure and are made by opening a slot on one side of a rectangular tube. The slot is used for the exposure and movement of the first connecting ear plate 11 and the second connecting ear plate 21.

[0055] In some embodiments, grease is provided inside the first slide rail 12 and the second slide rail 22. The grease, in conjunction with the rolling friction structure between the pulley and the slide rail, reduces motion resistance, avoids operational fatigue caused by excessive resistance, and also reduces rope wear, extending the service life of the rope.

[0056] In some embodiments, the first slide rail 12 of the first slide rail component 10 is made by machining a groove on one side of a suitable steel rectangular tube. After the first pulley shaft 13, the first pulley 14, and the first connecting ear plate 11 are assembled, the slide rail 12 is inserted into the first slide rail 12 port. The assembly of the second slide rail component 20 is similar. After the pulley assembly and the connecting ear plate are assembled, the slide rail is inserted into the slide rail port, eliminating the need for complex on-site processing and improving installation efficiency. The steel rectangular tube slide rail has good corrosion resistance and impact resistance, and can adapt to complex environments such as factory dust and construction moisture. The slide rail groove is only used for the ear plate to be exposed and moved, reducing the entry of dust and debris into the slide rail. Combined with the sealing effect of grease, it prevents the pulley from jamming and ensures the stable operation of the equipment in harsh environments.

[0057] The upper part of the first slide rail 12 of the first slide rail component 10 can be adjusted horizontally with the structure in the working space and fixed by welding or other means; the second connecting ear plate 21 is welded and fixed to the upper part of the first slide rail 12 of the first slide rail component 10. A certain amount of lubricating grease is injected into the slide rail.

[0058] The pulley assembly of the first slide rail component 10 can be dragged along the length of the first slide rail 12 by a rope to realize the lateral transport of materials. At the same time, the first slide rail component 10 as a whole and the pulley assembly of the second slide rail component 20 can be dragged along the length of the second slide rail 22 by a rope to realize the longitudinal transport of materials.

[0059] Depending on actual needs, the first slide rail component 10 can also be used independently as a unidirectional traveling crane.

[0060] The first slide rail component 10 can be used alone as a unidirectional traveling crane, which can meet the needs of simple linear material handling scenarios, such as material replenishment of a single production line, and can also achieve complex planar material handling, such as material allocation at multiple workstations, through the combination of double slide rails. No additional equipment needs to be configured, thus improving equipment utilization.

[0061] The technical solutions described in the embodiments of this application can be combined arbitrarily without conflict.

[0062] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A simple traveling crane for tooling, characterized in that, include: First slide rail component; The first slide rail component has a first connecting lug plate, which is exposed through the bottom of the first slide rail component, and the first connecting lug plate is movable in a first direction; The first connecting ear plate, with its exposed portion at the bottom of the first slide rail component, can be used to connect ropes.

2. The simple traveling crane for tooling according to claim 1, characterized in that, Also includes: Second slide rail component; The second slide rail component has a second connecting lug plate, which protrudes from the bottom of the second slide rail component. The second connecting lug plate is movable in a second direction, which is perpendicular to the first direction. The top of the first slide rail component is connected to the second connecting lug plate through the exposed portion at the bottom of the second slide rail component.

3. The simple traveling crane for tooling according to claim 2, characterized in that, The number of the second slide rail components is two, and the two second slide rail components are arranged in parallel; The two second connecting lugs are respectively connected to the top ends of the first slide rail component.

4. The simple traveling crane for tooling according to claim 2, characterized in that, The first slide rail component further includes: a first slide rail, a first pulley shaft, and a first pulley; The first pulley axle passes through the first connecting lug plate; The first pulleys are arranged in pairs at both ends of the first pulley shaft; The first slide rail lug can move along the first direction within the first slide rail via the first pulley.

5. The simple traveling crane for tooling according to claim 4, characterized in that, The second slide rail component further includes: a second slide rail, a second pulley shaft, and a second pulley; The second pulley axle passes through the second connecting lug plate; The second pulleys are arranged in pairs at both ends of the second pulley shaft; The second slide rail lug can move along the second direction within the second slide rail via the second pulley.

6. The simple traveling crane for tooling according to claim 1, characterized in that, The first connecting ear plate has a through hole at the bottom exposed part of the first slide rail component for connecting ropes.

7. The simple traveling crane for tooling according to claim 5, characterized in that, The first slide rail and the second slide rail have the same structure. They are made by opening a groove on one side of a rectangular tube. The groove is used for the exposure and movement of the first connecting ear plate and the second connecting ear plate.

8. The simple traveling crane for tooling according to claim 5, characterized in that, The first and second slide rails are provided with grease.