Fastening hydraulic clamp

By using vibrating components in the tension hydraulic pliers, the cylinder and vibration motor drive the vibration plate and the strike ball to move quickly, the problem of power pliers not being able to be removed in the prior art is solved, and the oil pipe buckle is efficiently and stably loosened, improving the practicality of the equipment.

CN120049250APending Publication Date: 2025-05-27PUYANG HONGFAYUAN IND & TRADE CO LTD
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Patent Information

Application Number
CN202510323231.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2025-05-27

AI Technical Summary

Technical Problem

In the prior art, conventional power pliers cannot be removed from the buckle, and maintenance personnel need to use a sledgehammer to loosen the oil pipe buckle, resulting in the knocking force varying from person to person, which easily causes pipeline damage or difficulty in loosening, increasing the working strength of the operator.

Method used

A tension hydraulic clamp is designed, which adopts vibration components, including cylinders and vibration motors. Through the expansion and contraction of the cylinders and the drive of the vibration motors, the vibration plate and the strike ball move quickly, evenly impact the outer surface of the pipe fittings, and loosen the oil pipe buckle.

Benefits of technology

The fast and uniform impact of the vibration component can effectively loosen the oil pipe buckle, avoiding the pipeline damage caused by manual knocking and increasing the operating strength, and improving the practicality and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of hydraulic tongs, and discloses a tightening hydraulic tong which comprises a protection box, a first auxiliary assembly and a second auxiliary assembly, two connecting rods are fixedly connected to the lower surface of the protection box, tong handles are fixedly connected to the lower surfaces of the two connecting rods, the first auxiliary assembly is arranged on the protection box, and the second auxiliary assembly is arranged on the protection box. The second auxiliary assembly is arranged on the protection box, the vibration assembly is arranged on the protection box and comprises an air cylinder, the air cylinder is fixedly connected to the interior of the protection box, and the output ends of two vibration motors drive two vibration plates to rapidly move; the two vibration plates drive the multiple fixing rods and the multiple knocking balls which are connected with the vibration plates to rapidly move, the multiple knocking balls continuously and rapidly impact the outer surface of the pipe fitting at a rapid and uniform speed, then the oil pipe buckle is loosened, and compared with manual knocking, the phenomena that pipeline damage is likely to be caused by large knocking force, and the effect is difficult to achieve due to small knocking force are avoided; and the practicability of the tightening hydraulic clamp is further improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of hydraulic pliers, and specifically relates to a tensioning hydraulic plier. Background Art

[0002] A hydraulic plier refers to a professional hydraulic tool specifically used for crimping cables and terminal lugs in electrical engineering. When disassembling pipe fittings such as water pipes and oil pipes that have rusted after long-term use, due to possible deformation and severe rust bonding between the pipe fittings that have not been repaired for many years and the pipe couplings, conventional power pliers cannot unlock the couplings. Maintenance personnel often need to use a sledgehammer to strike the pipe coupling to loosen the oil pipe coupling, and then perform the uncoupling operation. The manual striking force varies from person to person, with a large difference. A large striking force is likely to cause damage to the pipeline, while a small striking force is difficult to be effective, and at the same time, it will also increase the working intensity of the operator. Summary of the Invention

[0003] (1) Technical Problems to be Solved

[0004] In view of the deficiencies of the prior art, the present invention provides a tensioning hydraulic plier, which solves the problems that conventional power pliers cannot unlock the couplings, maintenance personnel often need to use a sledgehammer to strike the pipe coupling to loosen the oil pipe coupling, and then perform the uncoupling operation. The manual striking force varies from person to person, with a large difference. A large striking force is likely to cause damage to the pipeline, while a small striking force is difficult to be effective, and at the same time, it will also increase the working intensity of the operator.

[0005] (2) Technical Solutions

[0006] To achieve the above object, the present invention provides the following technical solutions: A tensioning hydraulic plier includes a protective box. The lower surface of the protective box is fixedly connected with two connecting rods, and the lower surfaces of the two connecting rods are both fixedly connected with plier handles;

[0007] A first auxiliary component, which is arranged on the protective box;

[0008] A second auxiliary component, which is arranged on the protective box;

[0009] A vibration component, which is arranged on the protective box. The vibration component includes a cylinder. The cylinder is fixedly connected inside the protective box. The front and rear telescopic ends of the cylinder both rotatably penetrate through the outer surface of the protective box, and the front and rear telescopic ends of the cylinder are both fixedly connected with connecting plates;

[0010] Wherein, the opposite surfaces of the two connecting plates are fixedly connected with fixing columns, the opposite surfaces of the two fixing columns are fixedly connected with mounting boxes, and a plurality of rectangular grooves communicating with their interiors are opened on the left and right sides of the two mounting boxes;

[0011] Wherein, the opposite inner walls of the two mounting boxes are both fixedly connected with two L-shaped mounting plates, and vibration motors are arranged inside the two mounting boxes;

[0012] Among them, two vibration motors are respectively fixedly installed together with the corresponding L-shaped mounting plates.

[0013] Preferably, vibrating plates are fixedly connected to the output ends of the two vibration motors, and a plurality of auxiliary springs are fixedly connected to the opposite surfaces of the two vibrating plates;

[0014] Among them, the plurality of auxiliary springs are respectively fixedly connected to the inner walls of the corresponding mounting boxes.

[0015] Preferably, four moving plates are fixedly connected to the left and right sides of each of the two vibrating plates, and the ends of the plurality of moving plates far from the vibrating plates respectively slide through the inner walls of the corresponding rectangular grooves.

[0016] Preferably, four fixing rods are provided on the left and right sides of each of the two mounting boxes, and the plurality of fixing rods are respectively fixedly connected to the corresponding moving plates;

[0017] Among them, four knocking balls are provided on the left and right sides of each of the two mounting boxes, and the plurality of knocking balls are respectively fixedly connected to the corresponding moving plates.

[0018] Preferably, mounting blocks are fixedly connected to the opposite surfaces of the two mounting boxes, and clamping jaws are fixedly installed on the opposite surfaces of the two mounting blocks.

[0019] Preferably, the first auxiliary component includes two fixing plates, both of the two fixing plates are fixedly connected to the upper surface of the protective box, and a moving plate is fixedly connected to the opposite surfaces of the two fixing plates.

[0020] Preferably, two rectangular sleeves are slidably sleeved on the outer wall of the moving plate, connecting pieces are fixedly connected to the upper surfaces of the two rectangular sleeves, and the two connecting pieces are respectively fixedly connected to the corresponding mounting boxes.

[0021] Preferably, the second auxiliary component includes two protective boxes, rectangular plates are fixedly connected to the opposite surfaces of the two protective boxes, and T-shaped chutes are formed in the opposite surfaces of the two rectangular plates.

[0022] Preferably, two T-shaped sliders are slidably connected to the inner walls of the two T-shaped chutes, and L-shaped fixing plates are fixedly connected to the upper surfaces of the four T-shaped sliders.

[0023] Preferably, the four L-shaped fixing plates are respectively fixedly connected to the corresponding clamping jaws.

[0024] (III) Beneficial Effects

[0025] Compared with the prior art, the present invention provides a tensioning hydraulic pliers, which has the following beneficial effects:

[0026] 1. For this buckle-tightening hydraulic pliers, the output ends of two vibration motors drive two vibration plates to move rapidly. The two vibration plates drive a plurality of fixing rods and a plurality of knocking balls connected thereto to move rapidly. The plurality of knocking balls continuously and rapidly impact the outer surface of the pipe fitting at a rapid and uniform speed, thereby loosening the pipe buckle. Compared with manual knocking, it will not cause pipe damage due to excessive knocking force, and it is difficult to play a role with too small knocking force, thereby improving the practicability of the buckle-tightening hydraulic pliers.

[0027] 2. For this buckle-tightening hydraulic pliers, when the two mounting boxes move, the two mounting boxes will drive two connecting pieces to move. The two connecting pieces will drive two rectangular sleeves to slide on the outer wall of the moving plate. The cooperation of the two connecting pieces and the two rectangular sleeves with the moving plate plays an auxiliary and supporting role in the movement of the two mounting boxes, thereby improving the stability of the two mounting boxes during movement and work.

[0028] 3. For this buckle-tightening hydraulic pliers, during the movement of the two jaws, the two jaws will drive four T-shaped sliders to slide on the inner walls of two T-shaped chutes through four L-shaped fixing plates. The cooperation of the four L-shaped fixing plates and the four T-shaped sliders with the two T-shaped chutes plays an auxiliary role in the movement of the two jaws, thereby improving the stability of the two jaws during movement and fixation.

[0029] 4. For this buckle-tightening hydraulic pliers, during the movement of the two vibration plates, the vibration plates will be continuously compressed and stretched, thereby assisting the vibration plates to move and improving the stability of the vibration plates during work. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 is a schematic structural diagram of the overall buckle-tightening hydraulic pliers of the present invention;

[0031] Figure 2 is a schematic diagram of the lower surface of the protective box of the present invention;

[0032] Figure 3 is a schematic diagram of the connection between the moving plate and the fixing plate of the present invention;

[0033] Figure 4 is a schematic diagram of the connection between the vibration motor and the vibration plate of the present invention;

[0034] Figure 5 is a schematic diagram of the connection between the air cylinder and the connecting plate of the present invention;

[0035] Figure 6 is a schematic diagram of the connection between the mounting block and the mounting box of the present invention.

[0036] In the figure: 1, connecting rod; 2, protective box; 3, rectangular plate; 4, T-shaped chute; 5, connecting plate; 6, installation box; 7, clamping jaw; 8, knocking ball; 9, fixed rod; 10, moving plate; 11, T-shaped slider; 12, cylinder; 13, rectangular groove; 14, connecting piece; 15, fixing plate; 16, moving plate; 17, rectangular sleeve; 18, vibrating plate; 19, vibrating motor; 20, L-shaped mounting plate; 21, auxiliary spring; 22, mounting block; 23, fixed column; 24, clamping handle. Specific implementation mode

[0037] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0038] Please refer to Figure 1-6 , the present invention provides a new technical solution: a buckle hydraulic pliers, including a protective box 2, two connecting rods 1 are fixedly connected to the lower surface of the protective box 2, clamping handles 24 are fixedly connected to the lower surfaces of the two connecting rods 1, a first auxiliary component, the first auxiliary component is arranged on the protective box 2;

[0039] A second auxiliary component, the second auxiliary component is arranged on the protective box 2;

[0040] A vibration component, the vibration component is arranged on the protective box 2, the vibration component includes a cylinder 12, the cylinder 12 is fixedly connected inside the protective box 2, the front and rear telescopic ends of the cylinder 12 both rotatably penetrate through the outer surface of the protective box 2, and connecting plates 5 are fixedly connected to the front and rear telescopic ends of the cylinder 12;

[0041] Among them, fixing columns 23 are fixedly connected to the opposite surfaces of the two connecting plates 5, an installation box 6 is fixedly connected to the opposite surfaces of the two fixing columns 23, and a plurality of rectangular grooves 13 communicating with the inside are opened on the left and right sides of the two installation boxes 6;

[0042] Among them, two L-shaped mounting plates 20 are fixedly connected to the opposite inner walls inside the two installation boxes 6, and vibrating motors 19 are arranged inside the two installation boxes 6;

[0043] Among them, the two vibrating motors 19 are fixedly installed on the corresponding L-shaped mounting plates 20 respectively. Further, output ends of the two vibrating motors 19 are fixedly connected with vibrating plates 18, and a plurality of auxiliary springs 21 are fixedly connected to the opposite surfaces of the two vibrating plates 18;

[0044] Among them, the plurality of auxiliary springs 21 are fixedly connected to the inner walls of the corresponding installation boxes 6 respectively.

[0045] Further, four moving plates 10 are fixedly connected to both the left and right sides of the two vibrating plates 18, and the ends of the plurality of moving plates 10 away from the vibrating plates 18 respectively slide through the inner walls of the corresponding rectangular grooves 13.

[0046] Further, four fixing rods 9 are provided on both the left and right sides of the two mounting boxes 6, and the plurality of fixing rods 9 are fixedly connected to the corresponding moving plates 10 together;

[0047] Among them, four knocking balls 8 are provided on both the left and right sides of the two mounting boxes 6, and the plurality of knocking balls 8 are fixedly connected to the corresponding moving plates 10 together.

[0048] Further, mounting blocks 22 are fixedly connected to the opposite surfaces of the two mounting boxes 6, and clamping jaws 7 are fixedly installed on the opposite surfaces of the two mounting blocks 22.

[0049] Further, the first auxiliary component includes two fixing plates 15, both of the two fixing plates 15 are fixedly connected to the upper surface of the protective box 2, and a moving plate 16 is fixedly connected to the opposite surfaces of the two fixing plates 15.

[0050] Further, two rectangular sleeves 17 are slidably sleeved on the outer wall of the moving plate 16, connecting pieces 14 are fixedly connected to the upper surfaces of the two rectangular sleeves 17, and the two connecting pieces 14 are fixedly connected to the corresponding mounting boxes 6 together.

[0051] Further, the second auxiliary component includes two protective boxes 2, rectangular plates 3 are fixedly connected to the opposite surfaces of the two protective boxes 2, and T-shaped sliding grooves 4 are formed in the opposite surfaces of the two rectangular plates 3.

[0052] Further, two T-shaped sliders 11 are slidably connected to the inner walls of the two T-shaped sliding grooves 4, and L-shaped fixing plates are fixedly connected to the upper surfaces of the four T-shaped sliders 11.

[0053] Further, the four L-shaped fixing plates are fixedly connected to the corresponding clamping jaws 7 together.

[0054] Further, when using this buckle hydraulic pliers, first, the staff picks up the whole protective box 2 through the two pliers handles 24;

[0055] Among them, then the two clamping jaws 7 are placed at the opposite surfaces of the pipe fitting, and then the air cylinder 12 is started. The telescopic end of the air cylinder 12 pushes the whole two mounting boxes 6 to move towards the relative position through the two connecting plates 5 and the two fixing columns 23, and further pushes the two clamping jaws 7 to move towards the relative position through the two mounting blocks 22, so that the two clamping jaws 7 fix the pipe fitting;

[0056] Among them, when the two mounting boxes 6 move, the two mounting boxes 6 will drive the two connecting pieces 14 to move. The two connecting pieces 14 will drive the two rectangular sleeves 17 to slide on the outer wall of the moving plate 16. The cooperation of the two connecting pieces 14 and the two rectangular sleeves 17 with the moving plate 16 plays an auxiliary and supporting role in the movement of the two mounting boxes 6, thereby improving the stability of the two mounting boxes 6 during movement and operation.

[0057] Among them, when the two clamping jaws 7 move, the two clamping jaws 7 will drive the four T-shaped sliders 11 to slide on the inner walls of the two T-shaped chutes 4 through the four L-shaped fixing plates. The cooperation of the four L-shaped fixing plates and the four T-shaped sliders 11 with the two T-shaped chutes 4 plays an auxiliary role in the movement of the two clamping jaws 7, thereby improving the stability of the two clamping jaws 7 during movement and fixation.

[0058] Among them, then start the two vibration motors 19. The output ends of the two vibration motors 19 drive the two vibration plates 18 to move rapidly. The two vibration plates 18 drive the multiple fixing rods 9 and the multiple knocking balls 8 connected to them to move rapidly. The multiple knocking balls 8 continuously and rapidly impact the outer surface of the pipe fitting at a rapid and uniform speed, thereby loosening the pipe clamp. Compared with manual knocking, there will be no situation where excessive knocking force is likely to cause pipeline damage, and too small knocking force is difficult to play a role, thereby improving the practicability of the pipe unclamping hydraulic pliers.

[0059] Among them, when the two vibration plates 18 move, the vibration plates 18 will be continuously compressed and stretched, thereby assisting the vibration plates 18 to move and improving the stability of the vibration plates 18 during operation.

[0060] Structural description:

[0061] T-shaped chute 4: The T-shaped chute 4 is used for the installation of the T-shaped slider 11.

[0062] Knocking ball 8: The knocking ball 8 is used for knocking the outer surface of the pipe fitting.

[0063] Fixing rod 9: The fixing rod 9 is used for fixing and driving the knocking ball 8 to move.

[0064] Rectangular groove 13: The rectangular groove 13 is used for assisting the movement of the moving plate 10.

[0065] Moving plate 10: The moving plate 10 is used for fixing and driving the fixing rod 9 to move.

[0066] L-shaped mounting plate 20: The L-shaped mounting plate 20 is used for fixing the vibration motor 19.

[0067] Vibration motor 19: The vibration motor 19 is used for driving the vibration plate 18 to move.

[0068] Vibration plate 18: The vibration plate 18 is used for fixing and driving the moving plate 10 to move.

[0069] Auxiliary spring 21: The auxiliary spring 21 plays an auxiliary role in the movement of the diaphragm 18.

[0070] Fixed column 23: The fixed column 23 is used for the fixation of the installation box 6.

[0071] Rectangular sleeve 17: The rectangular sleeve 17 is used to drive the connecting member 14 to move.

[0072] Moving plate 16: The moving plate 16 is used to assist the rectangular sleeve 17 to move.

[0073] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A buckle hydraulic pliers, characterized in that: include: A protection box (2), wherein two connecting rods (1) are fixedly connected to the lower surface of the protection box (2), and clamp handles (24) are fixedly connected to the lower surfaces of the two connecting rods (1); A first auxiliary component, the first auxiliary component is arranged on the protective box (2); A second auxiliary component, the second auxiliary component is arranged on the protective box (2); A vibration assembly, the vibration assembly is arranged on the protection box (2), the vibration assembly comprises a cylinder (12), the cylinder (12) is fixedly connected to the inside of the protection box (2), the front and rear telescopic ends of the cylinder (12) are rotated to penetrate the outer surface of the protection box (2), and the front and rear telescopic ends of the cylinder (12) are fixedly connected to a connecting plate (5); The opposite surfaces of the two connecting plates (5) are fixedly connected with fixing columns (23), the opposite surfaces of the two fixing columns (23) are fixedly connected with installation boxes (6), and the left and right sides of the two installation boxes (6) are both provided with a plurality of rectangular grooves (13) communicating with the inside thereof; Two L-shaped mounting plates (20) are fixedly connected to the opposite inner walls of the two mounting boxes (6), and a vibration motor (19) is disposed inside the two mounting boxes (6); The two vibration motors (19) are respectively fixedly mounted on corresponding L-shaped mounting plates (20).

2. A buckle tightening hydraulic pliers according to claim 1, characterized in that: The output ends of the two vibration motors (19) are fixedly connected to a vibration plate (18), and the opposite surfaces of the two vibration plates (18) are fixedly connected to a plurality of auxiliary springs (21); Wherein, a plurality of auxiliary springs (21) are respectively fixedly connected to the inner walls of the corresponding installation boxes (6).

3. A buckle tightening hydraulic pliers according to claim 2, characterized in that: Four movable plates (10) are fixedly connected to the left and right sides of the two vibration plates (18), and the ends of the plurality of movable plates (10) away from the vibration plates (18) slide through the inner walls of the corresponding rectangular grooves (13).

4. The buckle tightening hydraulic pliers according to claim 1, characterized in that: Four fixing rods (9) are provided on the left and right sides of the two installation boxes (6), and the plurality of fixing rods (9) are respectively fixedly connected to corresponding movable plates (10); Wherein, four knocking balls (8) are arranged on the left and right sides of the two installation boxes (6), and the plurality of knocking balls (8) are respectively fixedly connected to the corresponding moving plates (10).

5. The buckle tightening hydraulic pliers according to claim 1, characterized in that: The opposite surfaces of the two installation boxes (6) are fixedly connected with installation blocks (22), and the opposite surfaces of the two installation blocks (22) are fixedly installed with clamp claws (7).

6. The buckle tightening hydraulic pliers according to claim 1, characterized in that: The first auxiliary component comprises two fixed plates (15), the two fixed plates (15) are fixedly connected to the upper surface of the protection box (2), and the opposite surfaces of the two fixed plates (15) are fixedly connected with a movable plate (16).

7. The buckle tightening hydraulic pliers according to claim 6, characterized in that: The outer wall of the movable plate (16) is slidably sleeved with two rectangular sleeves (17), the upper surfaces of the two rectangular sleeves (17) are fixedly connected with connecting pieces (14), and the two connecting pieces (14) are respectively fixedly connected with the corresponding installation boxes (6).

8. The buckle tightening hydraulic pliers according to claim 1, characterized in that: The second auxiliary component comprises two protection boxes (2), the opposite surfaces of the two protection boxes (2) are fixedly connected with rectangular plates (3), and the opposite surfaces of the two rectangular plates (3) are provided with T-shaped sliding grooves (4).

9. The buckle tightening hydraulic pliers according to claim 8, characterized in that: The inner walls of the two T-shaped slide grooves (4) are slidably connected to two T-shaped sliding blocks (11), and the upper surfaces of the four T-shaped sliding blocks (11) are fixedly connected to an L-shaped fixing plate.

10. The buckle tightening hydraulic pliers according to claim 9, characterized in that: The four L-shaped fixing plates are respectively fixedly connected to corresponding clamp claws (7).