Guardrail plate grabbing paw

Abstract

The utility model relates to the field of guardrail plate installation auxiliary devices, and discloses a guardrail plate grabbing gripper. A welding frame is welded to the surface of the bottom end of the mounting plate, a first bidirectional air cylinder is arranged in the middle of the welding frame, first electric telescopic rods are connected to the two ends of the first bidirectional air cylinder, a second bidirectional air cylinder is connected to the other ends of the first electric telescopic rods, and second electric telescopic rods are connected to the two ends of the second bidirectional air cylinder. The other end of the second electric telescopic rod is connected with a gripper clamping rod, the other end of the gripper clamping rod is connected with a grabbing gripper, a structure capable of being telescopically adjusted is arranged on the surface of the mounting plate, the grabbing range of the grabbing gripper can be conveniently adjusted by equipment according to the use condition, and the structure can be conveniently fixed through an arranged welding frame; the distance of the second two-way air cylinder on the transverse plane can be adjusted through the first electric telescopic rod by starting the first two-way air cylinder, the distance of the gripper clamping rod and the gripper on the longitudinal plane can be adjusted by starting the second two-way air cylinder in cooperation with the second electric telescopic rod, and the gripping range of the structure can be changed.

Description

Technical Field

[0001] This application belongs to the technical field of auxiliary devices for guardrail plate installation, and specifically relates to a guardrail plate grasping claw. Background Art

[0002] The guardrail plate grasping claw is a basic component for highway corrugated plate installation, and is the key to avoiding bump damage to the corrugated plate during the unloading process.

[0003] For example, the patent with publication number CN220113335U discloses a guardrail plate grasping claw, which is mainly applied to the technical field of auxiliary devices for guardrail plate installation, including an electromagnet, a support rod, a driving member, a flipping bracket, a connecting plate, an electromagnet fixing seat, and a grasping claw. The support rod and the driving member are parallel to each other. One end of the driving member is hinged to the horizontal extension rod of the support rod, the other end of the support rod is hinged to the bottom of the flipping bracket, the other end of the driving member is hinged to the top of the flipping bracket, the bottom of the flipping bracket is connected to the connecting plate, the connecting plate is detachably connected to the electromagnet fixing seat, several electromagnets are arranged at the bottom of the electromagnet fixing seat, and the middle of the grasping claw is hinged to the four corners of the electromagnet fixing seat. Applying the guardrail plate grasping claw of the present utility model has a long service life, low cost, flexible use, safety and reliability, does not damage the guardrail plate, can prevent the guardrail plate from accidentally falling after power failure, ensures the safety of installation personnel during operation, and has high promotion value.

[0004] However, in this application, the grasping range of the guardrail plate grasping claw is fixed and cannot be adjusted according to the actual grasping situation. Summary of the Utility Model

[0005] The purpose of this application is to provide a guardrail plate grasping claw to solve the above-mentioned problem of adjusting the grasping claw.

[0006] The technical solution adopted in this application is as follows: A guardrail plate grasping claw includes a mounting plate. A welding frame is welded to the bottom surface of the mounting plate. A double-acting cylinder one is arranged in the middle of the welding frame. The two ends of the double-acting cylinder one are connected with electric telescopic rods one. The other ends of the electric telescopic rods one are connected with a double-acting cylinder two. The two ends of the double-acting cylinder two are connected with electric telescopic rods two. The other ends of the electric telescopic rods two are connected with grasping claw clamping rods. The other ends of the grasping claw clamping rods are connected with the grasping claw.

[0007] By adopting the above technical solution, a retractable and adjustable structure is arranged on the surface of the mounting plate, which facilitates the device to adjust the grasping range of the grasping hand according to the usage situation, and thus the guardrail plate grasping work can be better carried out. The arranged welding frame facilitates the fixation of this structure. Starting the arranged first double-acting cylinder can adjust the distance of the second double-acting cylinder in the horizontal plane through the first electric telescopic rod. At the same time, starting the arranged second double-acting cylinder can cooperate with the second electric telescopic rod to adjust the distance between the hand grasping rod and the grasping hand in the vertical plane, and thus the grasping range of this structure can be changed.

[0008] In a preferred embodiment, fixed long blocks are fixedly connected to both side surfaces of the mounting plate, and T-shaped sliding grooves are formed on the surfaces of the fixed long blocks. T-shaped sliders are movably connected inside the T-shaped sliding grooves, and second double-acting cylinders are connected to the surfaces of the T-shaped sliders. A limiting block is connected to one end surface of the fixed long block.

[0009] By adopting the above technical solution, the arranged fixed long blocks and the T-shaped sliding grooves formed on their surfaces facilitate the sliding of the T-shaped sliders to drive the second double-acting cylinders, and at the same time can play a role in stable support. The arranged limiting blocks can prevent the T-shaped sliders from sliding out.

[0010] In a preferred embodiment, a fixed connection block is fixedly connected to the upper surface of the second double-acting cylinder, and a guide rod is movably connected to the middle of the fixed connection block. A limiting block is connected to one end of the guide rod, and the other end of the guide rod is connected to the surface of the mounting plate.

[0011] By adopting the above technical solution, the fixed connection block arranged on the surface of the second double-acting cylinder facilitates the connection of the guide rod, and can play a guiding role when the second double-acting cylinder slides. The arranged limiting blocks can play a limiting role to prevent the second double-acting cylinder from sliding excessively and disengaging.

[0012] In a preferred embodiment, a connecting plate is fixedly connected to the upper surface of the mounting plate through positioning bolts. A flipping bracket is connected to the surface of the connecting plate, and a vertical rod is connected to the middle of the flipping bracket.

[0013] By adopting the above technical solution, the mounting plate and the connecting plate can be fixedly connected through the positioning bolts, which facilitates the installation of the flipping bracket and the vertical rod, and enables this structure to work stably.

[0014] In a preferred embodiment, a connecting rod is connected above one side surface of the vertical rod. One end of the connecting rod is connected to a mounting seat, and a driving cylinder is connected to the bottom end of the mounting seat.

[0015] By adopting the above technical solution, the connecting rod arranged on the surface of the vertical rod can be connected with the mounting seat to connect and mount the driving cylinder, which facilitates the stable operation of the driving cylinder.

[0016] In a preferred embodiment, a flipping connection sleeve is provided at the connection between the upper ends of the driving cylinder and the flipping bracket.

[0017] By adopting the above technical solution, the driving cylinder and the flipping bracket can be connected through the flipping connection sleeve, which facilitates the flipping of this structure.

[0018] In a preferred embodiment, a boosting cylinder is connected to the surface of the driving cylinder.

[0019] By adopting the above technical solution, the provided driving cylinder can provide driving force for the device, and the provided boosting cylinder can enhance the ability of the driving cylinder.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are as follows:

[0021] In this application, by providing a telescopic and adjustable structure on the surface of the mounting plate, it is convenient for the device to adjust the grasping range of the grasping hand according to the usage situation, and thus the guardrail plate grasping work can be carried out better. The provided welding frame facilitates the fixation of this structure. Starting the provided first double-acting cylinder can adjust the distance of the second double-acting cylinder in the horizontal plane through the first electric telescopic rod. At the same time, starting the provided second double-acting cylinder can cooperate with the second electric telescopic rod to adjust the distance between the hand gripping rod and the grasping hand in the vertical plane, and thus the grasping range of this structure can be changed. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic side view structure of the guardrail plate grasping hand of this application;

[0023] Figure 2 is a schematic front view structure of the guardrail plate grasping hand in this application;

[0024] Figure 3 is a schematic bottom view structure of the grasping assembly in this application;

[0025] Figure 4 is a schematic view of the grasping hand adjustment structure in this application

[0026] Reference numerals in the figures: 1, mounting plate; 2, connecting plate; 3, positioning bolt; 4, flipping bracket; 5, vertical rod; 6, grasping hand; 7, driving cylinder; 8, connecting rod; 9, mounting seat; 10, welding frame; 11, first double-acting cylinder; 12, first electric telescopic rod; 13, second double-acting cylinder; 14, fixed long block; 15, T-shaped slider; 16, T-shaped chute; 17, fixed connection block; 18, guide rod; 19, limit block; 20, second electric telescopic rod; 21, hand gripping rod; 22, flipping connection sleeve; 23, boosting cylinder. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in this application without creative efforts belong to the scope of protection of this application.

[0028] Embodiment:

[0029] Referring to Figures 1-4 , a guardrail plate gripping claw includes a mounting plate 1. A welding frame 10 is welded to the bottom surface of the mounting plate 1. A double-acting cylinder 11 is provided in the middle of the welding frame 10. Electric telescopic rods 12 are connected to both ends of the double-acting cylinder 11. The other ends of the electric telescopic rods 12 are connected to a double-acting cylinder 13. Electric telescopic rods 20 are connected to both ends of the double-acting cylinder 13. The other ends of the electric telescopic rods 20 are connected to hand-gripping rods 21. The other ends of the hand-gripping rods 21 are connected to gripping claws 6. By providing a telescopic and adjustable structure on the surface of the mounting plate 1, it is convenient for the device to adjust the gripping range of the gripping claws 6 according to the usage situation, and thus the guardrail plate gripping work can be better carried out. The provided welding frame 10 facilitates the fixation of this structure. Starting the provided double-acting cylinder 11 can adjust the distance of the double-acting cylinder 13 in the horizontal plane through the electric telescopic rods 12. At the same time, starting the provided double-acting cylinder 13 can cooperate with the electric telescopic rods 20 to adjust the distance of the hand-gripping rods 21 and the gripping claws 6 in the vertical plane, and thus the gripping range of this structure can be changed.

[0030] Referring to Figures 1-4 , fixed long blocks 14 are fixedly connected to both side surfaces of the mounting plate 1. T-shaped sliding grooves 16 are provided on the surfaces of the fixed long blocks 14. T-shaped sliders 15 are movably connected inside the T-shaped sliding grooves 16. The double-acting cylinder 13 is connected to the surface of the T-shaped slider 15. A limiting block 19 is connected to one end surface of the fixed long block 14. The provided fixed long blocks 14 and the T-shaped sliding grooves 16 provided on their surfaces facilitate the sliding of the T-shaped sliders 15 driving the double-acting cylinder 13, and at the same time can play a role in stable support. The provided limiting block 19 can prevent the T-shaped sliders 15 from sliding out.

[0031] Referring to Figures 1-4, a fixed connection block 17 is fixedly connected to the upper surface of the double-acting cylinder II 13, and a guide rod 18 is movably connected to the middle of the fixed connection block 17. One end of the guide rod 18 is connected to a limit block 19, and the other end of the guide rod 18 is connected to the surface of the mounting plate 1. The fixed connection block 17 provided on the surface of the double-acting cylinder II 13 facilitates the connection of the guide rod 18, which can play a guiding role when the double-acting cylinder II 13 slides, and the provided limit block 19 can play a limiting role to prevent the double-acting cylinder II 13 from sliding excessively and detaching.

[0032] Refer to Figures 1-2 , a connecting plate 2 is fixedly connected to the upper surface of the mounting plate 1 through a positioning bolt 3. The surface of the connecting plate 2 is connected to a flipping bracket 4, and a vertical rod 5 is connected to the middle of the flipping bracket 4. The mounting plate 1 and the connecting plate 2 can be fixedly connected through the positioning bolt 3, thereby facilitating the installation of the flipping bracket 4 and the vertical rod 5, enabling the structure to work stably.

[0033] Refer to Figure 1 , a connecting rod 8 is connected to the upper side surface of the vertical rod 5. One end of the connecting rod 8 is connected to a mounting seat 9, and the bottom end of the mounting seat 9 is connected to a driving cylinder 7. By providing the connecting rod 8 on the surface of the vertical rod 5 and cooperating with the mounting seat 9, the driving cylinder 7 can be connected and installed, facilitating the stable operation of the driving cylinder 7.

[0034] Refer to Figures 1-2 , a flipping connection sleeve 22 is provided at the connection between the upper ends of the driving cylinder 7 and the flipping bracket 4. The driving cylinder 7 and the flipping bracket 4 can be connected through the flipping connection sleeve 22, facilitating the flipping of the structure.

[0035] Refer to Figure 1 , a boosting cylinder 23 is connected to the surface of the driving cylinder 7. The provided driving cylinder 7 can provide driving force for the device, and the provided boosting cylinder 23 can enhance the ability of the driving cylinder 7.

[0036] The implementation principle of an embodiment of the guardrail plate grasping gripper in this application is as follows:

[0037] By providing a structure on the surface of the mounting plate 1 that can be telescopically adjusted, it is convenient for the device to adjust the grasping range of the grasping gripper 6 according to the usage situation, and thus better perform the guardrail plate grasping work. The provided welding frame 10 facilitates the fixation of the structure. Starting the provided double-acting cylinder I 11 can adjust the distance of the double-acting cylinder II 13 in the horizontal plane through the electric telescopic rod I 12. At the same time, starting the provided double-acting cylinder II 13 can cooperate with the electric telescopic rod II 20 to adjust the distance between the gripper clamping rod 21 and the grasping gripper 6 in the vertical plane, thereby changing the grasping range of the structure.

[0038] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A guardrail plate grabbing gripper, comprising a mounting plate (1), characterized in that: A welding frame (10) is welded to the bottom surface of the mounting plate (1), a bidirectional cylinder (11) is arranged in the middle of the welding frame (10), both ends of the bidirectional cylinder (11) are connected to an electric telescopic rod (12), the other end of the electric telescopic rod (12) is connected to a bidirectional cylinder (13), both ends of the bidirectional cylinder (13) are connected to an electric telescopic rod (20), the other end of the electric telescopic rod (20) is connected to a hand grip clamping rod (21), and the other end of the hand grip clamping rod (21) is connected to a grabbing hand grip (6).

2. A guardrail board grabbing claw according to claim 1, characterized in that: The two side surfaces of the mounting plate (1) are fixedly connected with fixed long blocks (14), and the surface of the fixed long block (14) is provided with a T-shaped slide groove (16), the interior of the T-shaped slide groove (16) is movably connected with a T-shaped slider (15), and the surface of the T-shaped slider (15) is connected with a two-way cylinder (13), and one end surface of the fixed long block (14) is connected with a limit block (19).

3. A guardrail board grabbing claw according to claim 1, characterized in that: The upper surface of the bidirectional cylinder 2 (13) is fixedly connected to a fixed connection block (17), and the middle of the fixed connection block (17) is movably connected to a guide rod (18), one end of the guide rod (18) is connected to a limit block (19), and the other end of the guide rod (18) is connected to the surface of the mounting plate (1).

4. The guardrail board grabbing claw according to claim 1, characterized in that: The upper surface of the mounting plate (1) is fixedly connected to a connecting plate (2) via a positioning bolt (3); the surface of the connecting plate (2) is connected to a flip bracket (4); and the middle of the flip bracket (4) is connected to a vertical rod (5).

5. A guardrail board grabbing claw as claimed in claim 4, characterized in that: A connecting rod (8) is connected to the upper side surface of the vertical rod (5), one end of the connecting rod (8) is connected to a mounting seat (9), and the bottom end of the mounting seat (9) is connected to a driving cylinder (7).

6. A guardrail board grabbing claw according to claim 5, characterized in that: A flip connection sleeve (22) is provided at the connection between the upper ends of the driving cylinder (7) and the flip bracket (4).

7. A guardrail board grabbing claw according to claim 5, characterized in that: The surface of the driving cylinder (7) is connected to the boosting cylinder (23).

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