Carrying tool
By designing a handling tool with a clamping disc and a hand handle, the problem of limited use of large mechanical equipment in small construction sites was solved, achieving efficient and safe material handling and reducing the time, labor, and cost of manual handling.
Patent Information
- Application Number
- CN202423263873.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Large machinery is inconvenient to use in small construction sites, making manual handling of profiles time-consuming, labor-intensive, costly, and prone to safety accidents.
Design a handling tool including a clamping disc and a hand handle. The clamping disc has first and second profile clamping openings, and the hand handle extends radially from the clamping disc. The clamping openings are equipped with an anti-slip structure, and the tool uses the lever principle to handle profiles in a labor-saving manner.
Efficiently and labor-savingly handle profiles in confined spaces, reducing safety risks, lowering costs, and preventing accidents.
Smart Images

Figure CN223736846U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of building construction technology, specifically to a material handling tool. Background Technology
[0002] Steel profiles are a high-strength, high-rigidity, corrosion-resistant, and wear-resistant steel structural system. Steel frames are widely used in construction, bridges, tunnels, and other building applications, and are an indispensable and important component of modern industry.
[0003] The profiles used in bridge construction are usually quite heavy. In related technologies, large machinery is usually used to assist in moving the larger profiles. However, the use of large machinery is limited by the site. In some cases, the construction site is too small to be used with large machinery, and the profiles can only be moved manually, which is time-consuming, labor-intensive, and costly. It is also very easy to cause safety accidents, such as cuts to fingers or crushed legs. Summary of the Invention
[0004] This application provides a handling tool that can solve the technical problems in the related technology where large mechanical equipment is not convenient to use in small construction sites, and the profiles can only be handled manually, which is time-consuming, labor-intensive, and costly, and is also prone to safety accidents, such as cuts to fingers and crushed legs.
[0005] In a first aspect, embodiments of this application provide a handling tool, comprising: a clamping disk, wherein a first profile clamping opening is provided on the side of the clamping disk, the first profile clamping opening extends radially along the clamping disk and penetrates through opposite sides of the clamping disk along the axial direction of the clamping disk, and the first profile clamping opening penetrates through one side of the clamping disk radially; and a hand handle, the hand handle being fixed to the clamping disk and extending radially along the clamping disk.
[0006] In conjunction with the first aspect, in one embodiment, the hand handle and the first profile clamping opening extend in the same direction, and the line connecting the hand handle and the first profile clamping opening passes through the center of the clamping disc.
[0007] In conjunction with the first aspect, in one embodiment, the clamping disk is circular, and the clamping disk has a second profile clamping opening spaced apart from the first profile clamping opening. The second profile clamping opening extends radially along the clamping disk, and the extension direction of the second profile clamping opening is different from that of the first profile clamping opening. The second profile clamping opening penetrates through opposite sides of the clamping disk along the axial direction of the clamping disk, and the second profile clamping opening penetrates through one side of the clamping disk radially.
[0008] In conjunction with the first aspect, in one embodiment, the extension lines of the second profile clamping opening and the first profile clamping opening both pass through the center of the clamping plate, and the included angle is 90°.
[0009] In conjunction with the first aspect, in one embodiment, both the first profile clamping opening and the second profile clamping opening are provided with anti-slip structures.
[0010] In conjunction with the first aspect, in one embodiment, the anti-slip structure includes serrations disposed on the inner walls of the first profile clamping opening and the second profile clamping opening.
[0011] In conjunction with the first aspect, in one embodiment, both the first profile clamping opening and the second profile clamping opening are rectangular, the rectangles extending radially along the clamping disc, and the lengths of the first profile clamping opening and the second profile clamping opening are 2~4mm.
[0012] In conjunction with the first aspect, in one embodiment, the aspect ratio of both the first profile clamping opening and the second profile clamping opening is 3:1.
[0013] In conjunction with the first aspect, in one embodiment, the radius of the clamping disc is set to 4-8 cm, the length of the first profile clamping opening and the second profile clamping opening is greater than or equal to 1 / 2 of the radius of the clamping disc, and the length of the first profile clamping opening and the second profile clamping opening is less than the radius of the clamping disc.
[0014] In conjunction with the first aspect, in one embodiment, the hand handle includes a head section and a plurality of tail sections, the head section being welded and fixed to the clamping disc, the plurality of tail sections having different lengths, and the plurality of tail sections being uniformly installed on the head section.
[0015] The beneficial effects of the technical solutions provided in this application include:
[0016] By utilizing the first profile clamping port of the clamping disc, workers can clamp the profile in relatively narrow areas by holding the handle and aligning the first profile clamping port with the edge or other position of the profile. The handle has a certain length, and the lever principle can be used during the clamping process to save effort. This solves the technical problems of manual handling of profiles in related technologies, which is time-consuming, labor-intensive, costly, and prone to safety accidents. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of the handling tool provided in the embodiments of this application;
[0019] Figure 2 This is a schematic diagram of the clamping disk provided in an embodiment of this application.
[0020] In the picture:
[0021] 1. Clamping plate; 11. First profile clamping opening; 12. Second profile clamping opening; 13. Serrations;
[0022] 2. Handle. Detailed Implementation
[0023] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present application.
[0024] This application provides a handling tool that solves the technical problems in related technologies where large mechanical equipment is inconvenient to use in small construction sites, requiring manual handling of profiles, which is time-consuming, labor-intensive, costly, and prone to safety accidents such as cuts to fingers or crushed legs.
[0025] See Figure 1 The image shows a handling tool provided in an embodiment of this application, which may include: a clamping plate 1, wherein a first profile clamping opening 11 is provided on the side of the clamping plate 1, the first profile clamping opening 11 extends radially along the clamping plate 1 and penetrates through opposite sides of the clamping plate 1 along the axial direction of the clamping plate 1, and the first profile clamping opening 11 penetrates through one side of the clamping plate 1 radially, that is, the first profile clamping opening 11 is located at the edge of the clamping plate 1, and the clamping plate 1 can be directly fitted into the profile from the first profile clamping opening 11; and a hand handle 2, wherein the hand handle 2 is fixed to the clamping plate 1 and extends radially along the clamping plate 1, and the hand handle 2 may have a certain length, and the operator may selectively grip the hand handle 2 at different lengths according to the weight of the profile.
[0026] This embodiment of the application utilizes the first profile clamping port 11 of the clamping disc 1, allowing workers in confined spaces to hold the profile by aligning the first profile clamping port 11 with the edge or other positions of the profile using the hand handle 2. When the profile is heavy or large and cannot be easily handled by a single worker, multiple people can use different handling tools to align the different first profile clamping ports 11 on the different handling tools with different positions on the profile, thus moving the profile more stably and easily. Furthermore, the hand handle 2 and the clamping disc 1 can be designed to be lightweight and easy to handle, and the hand handle 2 of the handling tool has a certain length, which can utilize the lever principle to save effort during clamping. In addition, by setting the hand handle 2 and the clamping disc 1, the distance between the profile and the worker during handling can be increased, reducing the risk of workers being scratched. By setting up handling tools, the technical problems of manual handling of profiles in related technologies, which are time-consuming, labor-intensive, costly, and prone to safety accidents, are solved.
[0027] In some optional embodiments, the handle 2 and the first profile clamping opening 11 extend in the same direction, and the line connecting the handle 2 and the first profile clamping opening 11 passes through the center of the clamping disk 1. That is, in this embodiment, the first profile clamping opening 11 and the handle 2 are located on opposite sides of the clamping disk 1. The handle 2 extending radially along the clamping disk 1 can enhance the connection strength between the handle 2 and the clamping disk 1, and enable the handle 2 to withstand greater force. Setting the first profile clamping opening 11 directly opposite the handle 2 can facilitate the operator's operation of the clamping disk 1. Aligning the first profile clamping opening 11 with the gripping part of the profile can also make it easier for the operator to lift the profile after the clamping disk 1 has clamped it.
[0028] In some optional embodiments, the clamping disk 1 is circular, and the clamping disk 1 has a second profile clamping opening 12 spaced apart from the first profile clamping opening 11. The second profile clamping opening 12 extends radially along the clamping disk 1, and the extension direction of the second profile clamping opening 12 is different from that of the first profile clamping opening 11. The second profile clamping opening 12 penetrates through opposite sides of the clamping disk 1 along the axial direction of the clamping disk 1, and the second profile clamping opening 12 penetrates radially through the clamping disk 1. On one side of 1, in this embodiment of the application, the provision of two second profile clamping ports 12 in different directions can increase the ease of use of the handling tool. When some profiles are not convenient to be clamped directly by the first profile clamping port 11 due to their own structural shape or placement position, they can be clamped by the second profile clamping port 12. When working, the staff can choose the more suitable profile clamping port to clamp the profile according to the profile's own situation, so that the clamping plate 1 can clamp the profile smoothly while saving as much effort as possible during the handling process.
[0029] In some optional embodiments, the extension lines of the second profile clamping port 12 and the first profile clamping port 11 both pass through the center of the clamping plate 1, and the included angle is set at 90°. Specifically, in order to facilitate the use of handling tools by workers to have more adjustment space for the clamping plate 1 according to different profiles, it is common to think of opening more profile clamping ports on the clamping plate 1. However, in order to support the profile structure together with the handle 2 when in use, the clamping plate 1 should be guaranteed to have a certain strength. Therefore, in this embodiment, only two profile clamping ports are opened, which can ensure the strength of the clamping plate 1 itself. A 90-degree included angle is also set between the extension line of the first profile clamping port and the extension line of the second profile clamping port 12. This is intended to maximize the adjustment range for workers when using the clamping plate 1 while setting a limited number of clamping ports.
[0030] Furthermore, during the handling of profiles, if the orientation or position of the profiles is not ideal, it may be necessary to flip the profiles first. For example, when lifting a steel frame, two workers can stand on either side of the steel frame, each holding a handling tool, and clamp the steel frame using the second steel frame clamping port, which is perpendicular to the extension line of the handle 2. After each worker applies a lateral force, the steel frame can be flipped according to the lever principle. When it is necessary to lift the steel frame, two workers can stand at both ends of the steel frame, each holding a handling tool, holding the handle 2, and clamping the first steel frame clamping port onto the steel frame. The two workers can gently lift the handle 2 to make the first steel frame clamping port firmly contact the steel frame. The first steel frame clamping port and the steel frame form a fulcrum, and after ensuring that it is secure and will not slip out of their hands, the lever principle can be applied to lift the steel frame with a slight upward force, and then it can be moved to the desired position.
[0031] In some optional embodiments, both the first profile clamping opening 11 and the second profile clamping opening 12 are provided with anti-slip structures. The anti-slip structures can effectively reduce the possibility of the profile sliding out of the first profile clamping opening 11 and the second profile clamping opening 12, thereby enhancing the usability and installability of the handling tool.
[0032] See Figure 2 As shown, in some optional embodiments, the anti-slip structure includes serrations 13 disposed on the inner walls of the first profile clamping opening 11 and the second profile clamping opening 12. In this embodiment, serrations 13 are provided on the inner walls of each side of the first profile clamping opening 11 and the second profile clamping opening 12. When handling profiles, the serrations 13 structure can increase the frictional force at the contact points between the first profile clamping opening 11 and the second profile clamping opening 12 and the profile. In this embodiment, the clamping disc 1 can be made of iron material, which has a certain strength. The serrations 13 can be directly formed in the iron material clamping disc 1. At this time, the wear of the serrations 13 can be low even after repeated use, which can extend the service life of the handling tool. Furthermore, by using the serrations 13 formed in the clamping disc 1 to increase the frictional force, the possibility of the handled profile sliding out of the first profile clamping opening 11 or the second profile clamping opening 12 due to separation of the anti-slip structure from the first profile clamping opening 11 or the second profile clamping opening 12 can be reduced. In some other embodiments, the anti-slip structure may also be configured as other structures that increase friction, such as fixing steel Velcro, to the first profile clamping opening 11 and the second profile clamping opening 12.
[0033] In some optional embodiments, both the first profile clamping opening 11 and the second profile clamping opening 12 are rectangular, extending radially along the clamping disk 1. The length of the first profile clamping opening 11 and the second profile clamping opening 12 is 2-4 mm, that is, the depth of the first profile clamping opening 11 and the second profile clamping opening 12 is set to 2-4 cm. Setting the first profile clamping opening 11 and the second profile clamping opening 12 as rectangular can accommodate more profiles. In this embodiment, the depth of both the first profile clamping opening 11 and the second profile clamping opening 12 is set to 3 cm. This allows the profile to be clamped by the first profile clamping opening 11 and the second profile clamping opening 12 while also maximizing the contact area between the clamping disk 1 and the profile, thereby increasing the contact area between the clamping disk 1 and the profile and further increasing clamping stability. Preferably, the aspect ratio of the first profile clamping opening 11 and the second profile clamping opening 12 is 3:1. In this embodiment, the width of the first profile clamping opening 11 and the second profile clamping opening 12 is set to 1cm. Setting the aspect ratio of the first profile clamping opening 11 and the second profile clamping opening 12 to 3:1 can make the clamping disc 1 and the profile engage more smoothly when the part of the profile extends into the first profile clamping opening 11 and the second profile clamping opening 12.
[0034] In some optional embodiments, the radius of the clamping disc 1 is set to 4~8cm. The lengths of the first profile clamping opening 11 and the second profile clamping opening 12 are greater than or equal to 1 / 2 of the radius of the clamping disc 1, and the lengths of the first profile clamping opening 11 and the second profile clamping opening 12 are less than the radius of the clamping disc 1. That is to say, the lengths of the first profile clamping opening 11 and the second profile clamping opening 12 are greater than or equal to 1 / 2 of the radius of the clamping disc 1, but less than the radius of the clamping disc 1. It should be understood that the lengths of the first profile clamping opening 11 and the second profile clamping opening 12 being greater than 1 / 2 of the radius of the clamping disc 1 can ensure that the contact surface between the clamping disc 1 and the profile can meet the handling requirements when the clamping disc 1 clamps the profile, while the lengths being less than the radius of the clamping disc 1 can ensure the support strength of the clamping disc 1 itself. If the lengths of the first profile clamping opening 11 and the second profile clamping opening 12 are too long, the clamping disc 1 itself may be damaged during the handling of the profile. Preferably, the lengths of the first profile clamping opening 11 and the second profile clamping opening 12 are set to be equal to half the radius of the clamping disk 1, wherein the radius of the clamping disk 1 is set to 6cm, the thickness is 1cm, and the material can also be steel.
[0035] In some optional embodiments, the handle 2 includes a head section and multiple tail sections. The head section is welded and fixed to the clamping disc 1. The multiple tail sections have different lengths and are uniformly installed on the head section. It should be understood that there can be multiple tail sections, each with a different length, so that different lengths of handle 2 can be formed after installing different tail sections on the head section. This allows workers to select the appropriate length of tail section according to different environments and when lifting different profiles, effectively preventing unnecessary length of the handle 2 from affecting normal handling or the handle 2 from being too short to complete the handling process. In addition, the tail sections can be threaded to the head section for easy disassembly and fixing.
[0036] In the description of this application, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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 application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0037] It should be noted that in this application, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0038] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.
Claims
1. A handling tool, characterized in that, It includes: Clamping disc (1), the side of the clamping disc (1) is provided with a first profile clamping opening (11), the first profile clamping opening (11) extends along the radial direction of the clamping disc (1), and the first profile clamping opening (11) penetrates the opposite sides of the clamping disc (1) along the axial direction of the clamping disc (1), and the first profile clamping opening (11) penetrates one side of the clamping disc (1) along the radial direction of the clamping disc (1); Hand-held handle (2), the hand-held handle (2) is fixed to the clamping disc (1), and the hand-held handle (2) extends along the radial direction of the clamping disc (1).
2. The carrying tool according to claim 1, wherein: The hand-held handle (2) extends in the same direction as the first profile clamping opening (11), and the line connecting the hand-held handle (2) and the first profile clamping opening (11) passes through the center of the clamping disc (1).
3. The carrying tool according to claim 1, wherein: The clamping disc (1) is circular, and the clamping disc (1) is provided with a second profile clamping opening (12) spaced from the first profile clamping opening (11), the second profile clamping opening (12) extends along the radial direction of the clamping disc (1), and the extension direction of the second profile clamping opening (12) is different from that of the first profile clamping opening (11); The second profile clamping opening (12) penetrates the opposite sides of the clamping disc (1) along the axial direction of the clamping disc (1), and the second profile clamping opening (12) penetrates one side of the clamping disc (1) along the radial direction of the clamping disc (1).
4. The carrying tool according to claim 3, wherein: The extension line of the second profile clamping opening (12) and the extension line of the first profile clamping opening (11) both pass through the center of the clamping disc (1), and the included angle is 90°.
5. The carrying tool according to claim 3, wherein: The first profile clamping opening (11) and the second profile clamping opening (12) are both provided with anti-skid structures.
6. The carrying tool according to claim 5, wherein: The anti-skid structure includes sawtooth (13) provided on the inner wall of the first profile clamping opening (11) and the second profile clamping opening (12).
7. The carrying tool according to claim 3, wherein: The first profile clamping opening (11) and the second profile clamping opening (12) are both rectangular, the rectangular extends along the radial direction of the clamping disc (1), and the length of the first profile clamping opening (11) and the second profile clamping opening (12) is 2-4 mm.
8. The carrying tool according to claim 7, wherein: The length-width ratio of the first profile clamping opening (11) and the second profile clamping opening (12) is 3:
1.
9. The carrying tool according to claim 3, wherein: The radius of the clamping disc (1) is set to 4-8 cm, the length of the first profile clamping opening (11) and the second profile clamping opening (12) is greater than or equal to 1 / 2 of the radius of the clamping disc (1), and the length of the first profile clamping opening (11) and the second profile clamping opening (12) is less than the radius of the clamping disc (1).
10. The carrying tool of claim 1, wherein: The hand-held handle (2) comprises a first section and a plurality of tail sections, the first section is welded and fixed to the clamping disc (1), the lengths of the plurality of tail sections are different, and one of the plurality of tail sections is mounted on the first section.