Handheld plate carrying clamp

By designing handheld board handling fixtures, the clamps abut against the side walls of the board form friction, the problem of difficult handling of large-sized boards is solved, and convenient and safe board handling effects are achieved.

CN223291577UActive Publication Date: 2025-09-02SINOHYDRO BUREAU 11 CO LTD
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Patent Information

Application Number
CN202422721265.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-02
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Building boards are difficult to effectively carry due to their large size. The existing vacuum extraction method can easily cause the board to fall off, affecting the handling efficiency.

Method used

A handheld plate handling fixture is designed, including a stress-bearing rod, a connecting rod and a clamp. The clamp is abutted with the side wall of the plate to form a friction lifting plate. The clamp structure is simple and easy to carry.

Benefits of technology

It realizes convenient and safe handling of plates, avoids manual contact, and improves handling efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223291577U_ABST
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Abstract

The handheld plate carrying clamp comprises a stress rod, a connecting rod is hinged to one end of the stress rod, clamping plates are hinged to the two ends of the connecting rod, a limiting part is arranged on the side, opposite to the clamping plates, of the connecting rod, and the limiting part can abut against the stress rod when the stress rod rotates relative to the connecting rod; a grab handle is rotationally arranged at the other end of the stress rod; according to the plate lifting and carrying device, plates can be lifted and carried more conveniently, so that contact between operators and the plates is avoided, and the plates are very convenient to lift and put down; in addition, the clamp is simple in structure and convenient to carry.
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Description

Technical Field

[0001] The present application relates to the technical field of plate handling, and in particular to a handheld plate handling clamp. Background Art

[0002] In the field of construction engineering decoration and renovation, building panels are often large in length and width, making it difficult for workers to use their full strength. No matter how they try, it will seriously affect the workers' movement process, making the transportation process slow and inefficient.

[0003] At present, vacuum suction is also used to lift plate-like components. However, due to the relatively rough surface of the building decorative panels, vacuum suction often causes the panels to fall off.

[0004] Therefore, it is necessary to provide an auxiliary tool for carrying plates. Utility Model Content

[0005] The purpose of this application is to provide a handheld plate handling clamp to solve the above problems.

[0006] To achieve the above objectives, the technical solution of this application is:

[0007] A handheld plate handling clamp comprises a force-bearing rod, one end of which is hingedly provided with a connecting rod, both ends of which are hingedly provided with clamping plates, a limiting portion is provided on the side of the connecting rod facing away from the clamping plate, and the limiting portion is configured to abut against the force-bearing rod when the force-bearing rod rotates relative to the connecting rod; a handle is rotatably provided at the other end of the force-bearing rod.

[0008] Preferably, the clamping plate and the connecting rod are hinged via a first stud, and the limiting portion is the end of the first stud.

[0009] Preferably, an anti-slip pad is provided on the splint.

[0010] Preferably, the splint comprises an upper half and a lower half, and the upper half is provided with a cavity.

[0011] Preferably, a semicircular rack is provided on the splint, and a first gear is provided on the side of the force-bearing rod that rotates toward the splint, and the first gear and the semicircular rack are meshed with each other; a second gear is provided on the side of the force-bearing rod that is away from the splint, and a rack is provided on the side of the force-bearing rod that is away from the splint that slides axially along the force-bearing rod, and the rack is meshed with the second gear, and the first gear and the second gear are coaxially arranged; a lifting handle is provided on the end of the rack away from the connecting rod.

[0012] Preferably, a baffle is provided on the side of the force-bearing rod facing away from the splint, and a spring is provided on the baffle, and the spring is connected to an end of the rack away from the pulling handle.

[0013] Preferably, two limiting columns are provided on the side of the force-bearing rod facing away from the clamping plate and are arranged along the axial direction of the force-bearing rod. A sliding groove is provided on the rack, and the sliding groove is in sliding engagement with the two limiting columns.

[0014] Preferably, the grip and the lifting handle are located on the same side of the force-bearing rod.

[0015] The present application discloses a handheld plate handling clamp, which can more conveniently lift and transport plates, thereby avoiding contact between operators and plates, and is very convenient whether lifting or putting them down; in addition, the clamp provided by the present application has a simple structure and is easy to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of this application;

[0017] Figure 2 for Figure 1 A partial enlarged schematic diagram in the middle;

[0018] Figure 3 This is a schematic diagram of the overall structure of this application from another angle;

[0019] Figure 4 Based Figure 3 A partial enlarged schematic diagram of point B in the middle.

[0020] In the picture:

[0021] 1. Force rod; 10. Rack; 100. Slide; 101. Stop handle; 11. Second gear; 12. First gear; 2. Connecting rod; 20. First stud; 3. Clamp; 30. Anti-slip pad; 31. Cavity; 4. Handle; 5. Spring; 6. Lifting handle; 7. Baffle; 8. Semicircular rack. DETAILED DESCRIPTION

[0022] The present application will now be described in further detail with reference to the accompanying drawings. The accompanying drawings are simplified schematic diagrams, which only illustrate the basic structure of the present application in a schematic manner, and therefore only show the components related to the present application.

[0023] like Figure 1-4 As shown, a handheld plate handling clamp includes a force-bearing rod 1, one end of the force-bearing rod 1 is hingedly provided with a connecting rod 2, both ends of the connecting rod 2 are hingedly provided with a clamping plate 3, and the side of the connecting rod 2 facing away from the clamping plate 3 is provided with a limiting portion, which is configured to be able to abut against the force-bearing rod 1 when the force-bearing rod 1 rotates relative to the connecting rod 2; the other end of the force-bearing rod 1 is rotatably provided with a handle 4.

[0024] One end of the stress-bearing rod 1 is preferably hinged to the middle of the length direction of the connecting rod 2 .

[0025] The end of the connecting rod 2 is preferably hinged at the middle of the length direction of the clamping plate 3.

[0026] The handle 4 is arranged perpendicular to the force-bearing rod 1 and is mainly used for workers to lift.

[0027] During use, the two splints 3 are respectively located on both sides of the plate, and then the handle 4 is pulled upwards, and the handle 4 drives the force-bearing rod 1 to rotate relative to the connecting plate until the splints 3 at both ends of the connecting rod 2 respectively abut against the two side walls of the plate. Due to the presence of the limiting part, the force-bearing rod 1 and the connecting rod 2 form a card connection. As the handle 4 is lifted, the two splints 3 get closer to each other, so the friction force on the plate becomes greater and greater, thereby forming a balance with the deadweight of the plate, and finally lifting the plate.

[0028] For some larger-sized plates, one operator can use the clamp to clamp the back side of the plate while another operator can clamp the front side of the plate.

[0029] The present application can more conveniently lift and transport the plate, thereby avoiding contact between the operator and the plate, and is very convenient whether lifting or putting it down; in addition, the clamp provided by the present application has a simple structure and is easy to carry.

[0030] In some further embodiments, the clamping plate 3 and the connecting rod 2 are hinged via a first stud 20 , and the limiting portion is the end of the first stud 20 .

[0031] The first stud 20 may preferably be a half-thread screw to simultaneously satisfy the rotation of the splint 3 and the connecting rod 2 and the adaptive fixation of the two.

[0032] In some further embodiments, an anti-slip pad 30 is provided on the splint 3 .

[0033] The anti-slip pad 30 can be a rubber pad or the like with a certain flexibility, which can increase the friction and provide a certain degree of protection for the plate.

[0034] The anti-slip pad 30 can be adhered to the splint 3 .

[0035] In some further embodiments, the splint 3 includes an upper half and a lower half, and the upper half is provided with a cavity 31 .

[0036] In order to clamp the plate more conveniently and flexibly, the clamping plate 3 is divided into an upper half and a lower half, and a cavity 31 is provided on the upper half to reduce the weight of the upper half, so that the clamping plate 3 is always in a vertical state for clamping the plate.

[0037] In some further embodiments, a semicircular rack 8 is provided on the splint 3, and a first gear 12 is provided on the side of the force-bearing rod 1 that rotates toward the splint 3, and the first gear 12 is meshed with the semicircular rack 8; a second gear 11 is provided on the side of the force-bearing rod 1 that is away from the splint 3, and a rack 10 is provided on the side of the force-bearing rod 1 that is away from the splint 3 and slides axially along the force-bearing rod 1, the rack 10 is meshed with the second gear 11, and the first gear 12 is coaxially arranged with the second gear 11; a lifting handle 6 is provided on the end of the rack 10 away from the connecting rod 2.

[0038] Pull the lifting handle 6 upwards, the second gear 11 rotates, and then drives the first gear 12 to rotate, and then the connecting rod 2 rotates relative to the force-bearing rod 1, so that the posture of the connecting rod 2 can be adjusted with one hand to make it easier to connect the plates.

[0039] In some further embodiments, a baffle 7 is provided on the side of the force-bearing rod 1 facing away from the splint 3 , and a spring 5 is provided on the baffle 7 . The spring 5 is connected to the end of the rack 10 away from the lifting handle 6 .

[0040] The spring 5 is mainly used to reset the initial posture of the force-bearing rod 1 and the connecting rod 2 to ensure flexible use next time and to more conveniently separate the clamp from the plate.

[0041] It should be noted that, when the plate is being lifted by the clamp, the spring 5 is in a stretched state, and the elastic force generated by the spring 5 is not sufficient to affect the mutual rotation between the connecting rod 2 and the force-bearing rod 1 during the lifting process.

[0042] In some further embodiments, two limiting columns are provided on the side of the force-bearing rod 1 facing away from the splint 3 and arranged axially along the force-bearing rod 1 , and a sliding groove 100 is provided on the rack 10 , which slides in cooperation with the two limiting columns.

[0043] The rack 10 achieves relative sliding through the limiting column and the slide groove 100. The length of the limiting column is greater than the thickness of the rack 10. A stop handle 101 is also provided at the free end of the limiting column to prevent the slide groove 100 from separating from the limiting column.

[0044] In some further embodiments, the grip 4 and the lifting handle 6 are located on the same side of the force-bearing rod 1 to facilitate one-handed operation.

[0045] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will appreciate that other variations or modifications can be made based on the above description. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications arising therefrom remain within the scope of protection of this application.

Claims

1. A handheld plate handling fixture, characterized in that: The invention comprises a force-bearing rod (1), one end of the force-bearing rod (1) is hingedly provided with a connecting rod (2), both ends of the connecting rod (2) are hingedly provided with a clamping plate (3), a limiting portion is provided on the side of the connecting rod (2) facing away from the clamping plate (3), and the limiting portion is configured to abut against the force-bearing rod (1) when the force-bearing rod (1) rotates relative to the connecting rod (2); and the other end of the force-bearing rod (1) is rotatably provided with a handle (4).

2. The handheld plate handling fixture according to claim 1, characterized in that: The clamping plate (3) and the connecting rod (2) are hinged via a first stud (20), and the limiting portion is the end of the first stud (20).

3. The handheld plate handling fixture according to claim 2, characterized in that: An anti-slip pad (30) is provided on the splint (3).

4. The handheld plate handling fixture according to claim 3, characterized in that: The splint (3) comprises an upper half and a lower half, and the upper half is provided with a cavity (31).

5. The handheld plate handling fixture according to claim 4, characterized in that: A semicircular rack (8) is provided on the splint (3); a first gear (12) is provided on the side of the force-bearing rod (1) that rotates toward the splint (3); the first gear (12) and the semicircular rack (8) are meshed with each other; a second gear (11) is provided on the side of the force-bearing rod (1) that is away from the splint (3); a rack (10) is provided on the side of the force-bearing rod (1) that slides axially along the force-bearing rod (1) that is away from the splint (3); the rack (10) and the second gear (11) are meshed with each other, and the first gear (12) and the second gear (11) are coaxially arranged; a lifting handle (6) is provided on the end of the rack (10) away from the connecting rod (2).

6. The handheld plate handling fixture according to claim 5, characterized in that: A baffle (7) is provided on the side of the force-bearing rod (1) facing away from the splint (3), and a spring (5) is provided on the baffle (7). The spring (5) is connected to an end of the rack (10) away from the lifting handle (6).

7. The handheld plate handling fixture according to claim 6, characterized in that: Two limiting columns are provided on the side of the force-bearing rod (1) facing away from the clamping plate (3), and are arranged along the axial direction of the force-bearing rod (1). A sliding groove (100) is provided on the rack (10), and the sliding groove (100) is in sliding engagement with the two limiting columns.

8. The handheld plate handling fixture according to claim 7, characterized in that: The grip (4) and the lifting handle (6) are located on the same side of the force-bearing rod (1).