Hydraulic oil cylinder for waterproof cloth system

Abstract

The hydraulic oil cylinder for the waterproof cloth system relates to the technical field of hydraulic oil cylinders and comprises a mounting seat, sliding grooves are formed in the two ends of the upper surface of the mounting seat in a penetrating mode, a sliding seat is arranged in the sliding grooves in a penetrating mode, and a movable seat is movably arranged in the middle of the upper surface of the sliding seat through a bearing. A connecting base is movably arranged in the middle of the upper surface of the movable base through a pin shaft, and a cylinder body is fixedly arranged at the top end of the connecting base. The mounting base is arranged, the sliding bases are arranged in the two sliding grooves formed in the upper surface of the mounting base, the cylinder body is arranged above the sliding bases through the movable base and the connecting base, the top end of the cylinder body is connected with the waterproof cloth through the pull ring and the hook, the movable base and the connecting arm are arranged below the sliding bases, and the movable base is adjusted through the adjusting screw rod; and the movable seat can drive the sliding seat to move through the connecting arm so as to adjust the position of the cylinder body, so that accurate adjustment and quick release of the position of the waterproof cloth can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic cylinders, in particular to a hydraulic cylinder for a waterproof cloth system. Background Art

[0002] The hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has a simple structure and reliable operation. When using it to achieve reciprocating motion, the deceleration device can be eliminated, and there is no transmission gap and the movement is smooth. Therefore, it is widely used in the hydraulic systems of various machines.

[0003] Tarpaulin is a high-strength waterproof material with good toughness and softness. It is often used as canvas (canvas), polyester with polyurethane coating or made into polyethylene plastic. Tarpaulin usually has strong grommets at the corners or edges to facilitate rope binding, hanging or covering. Tarpaulin is mostly used in waterproofing systems in engineering, vehicle transportation and other fields. It is often pulled by hydraulic cylinders during application.

[0004] For example, a hydraulic transmission mechanism for a car tarpaulin with publication number CN215850960U comprises a support base A, a support base B, a support base C, a support base D and a driving mechanism installed on the upper surface thereof, wherein the driving mechanism comprises a bottom cover and a cover plate, wherein a hollow column is connected to the upper inner portion of the bottom cover, a gear shaft is rotatably connected to the through hole at the center of the hollow column, one side of a transmission arm A, a transmission arm B, a transmission arm C and a transmission arm D are correspondingly connected to the gear shaft A, the gear shaft B, the gear shaft C and the gear shaft D, and the other side thereof are respectively connected to a connecting block A, a connecting block B, a connecting block C and a connecting block D, and a tarpaulin A and a tarpaulin B are respectively connected to the lower left and right sides of a car compartment, the other end of the tarpaulin A is connected to the right side of the connecting block A and the connecting block C, and the other end of the tarpaulin B is connected to the left side of the connecting block B and the connecting block D; the hydraulic transmission mechanism for a car tarpaulin of the utility model is easy to use, can be operated without the driver having to climb to the roof, has low labor intensity and high safety.

[0005] In actual application, the above technical solution only realizes the traction and positioning of the waterproof cloth through the hydraulic cylinder, but it is difficult to achieve precise control of the final position of the waterproof cloth and to release the waterproof cloth quickly through the hydraulic cylinder alone.

[0006] Therefore, it is necessary to invent a hydraulic cylinder for a waterproof cloth system to solve the above problems. Utility Model Content

[0007] The utility model aims to provide a hydraulic cylinder for a waterproof cloth system to solve the problems raised in the above-mentioned background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic cylinder for a waterproof cloth system, comprising a mounting seat, slide grooves are provided at both ends of the upper surface of the mounting seat, a slide seat is provided inside the slide groove, and the slide seat is arranged in an "I"-shaped structure, a movable seat is movably provided at the middle part of the upper surface of the slide seat through a bearing, a connecting seat is movably provided at the middle part of the upper surface of the movable seat through a pin shaft, a cylinder body is fixedly provided at the top of the connecting seat, a pull ring is fixedly provided at the top of the cylinder body, a thread groove is provided at the middle part of the mounting seat, an adjusting screw is provided inside the thread groove, a positioning seat is movably provided at the bottom end of the adjusting screw through a bearing, connecting ears are fixedly provided on both sides of the positioning seat, connecting arms are movably provided on the outer sides of the two connecting ears through pin shafts, one end of the connecting arm is movably connected to a connecting block through a pin shaft, and the two connecting blocks are respectively fixedly provided at the bottom ends of the two sliding seats.

[0009] Preferably, a hand wheel is fixedly provided on the top end of the adjusting screw, and the hand wheel is arranged above the mounting seat.

[0010] Preferably, a hook is provided on the outer side of the pull ring, and the hook is provided in a "∩"-shaped structure.

[0011] Preferably, a fixing ring is fixedly provided at one end of the hook, a locking screw is penetrated inside the fixing ring, and the locking screw is penetrated in the middle of the pull ring.

[0012] Preferably, a locking nut is fixedly provided on the other end of the hook, and the locking nut corresponds to the locking screw.

[0013] Preferably, a mounting plate is fixedly provided at one end of the lower surface of the mounting seat, and mounting grooves are provided through the four corners of the mounting plate, and the mounting grooves are provided as a strip structure.

[0014] Technical effects and advantages of the utility model:

[0015] 1. The utility model provides a mounting seat, and two slide grooves on the upper surface of the mounting seat are provided with slide seats. A cylinder body is provided above the slide seat through a movable seat and a connecting seat. The top of the cylinder body is connected to the waterproof cloth through a pull ring and a hook. The waterproof cloth can be pulled by the extension and contraction of the cylinder body. The movable seat and the connecting arm are provided below the slide seat. The movable seat is adjusted by an adjusting screw, and the movable seat can drive the slide seat to move through the connecting arm to adjust the position of the cylinder body, thereby realizing accurate adjustment and quick release of the waterproof cloth position.

[0016] 2. The utility model provides a cylinder body, a pull ring is provided on the top of the cylinder body, a hook with a "∩"-shaped structure is provided on the outside of the pull ring, and the hook is connected to the pull ring through a locking screw. The setting of the hook facilitates the quick connection between the device and the waterproof cloth, so as to facilitate the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a front schematic diagram of the overall structure of the utility model.

[0019] Figure 3 It is a schematic diagram of the hook structure of the utility model.

[0020] Figure 4 It is a schematic diagram of the mounting seat structure of the utility model.

[0021] In the figure: 1. Mounting seat; 2. Slide groove; 3. Slide seat; 4. Movable seat; 5. Connecting seat; 6. Cylinder body; 7. Pull ring; 8. Threaded groove; 9. Adjusting screw; 10. Movable seat; 11. Connecting ear; 12. Connecting arm; 13. Connecting block; 14. Hand wheel; 15. Hook; 16. Fixing ring; 17. Locking screw; 18. Locking nut; 19. Mounting plate; 20. Mounting groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-4 A hydraulic oil cylinder for a waterproof cloth system shown in the figure comprises a mounting seat 1, and both ends of the upper surface of the mounting seat 1 are penetrated with a slide groove 2, and a slide seat 3 is penetrated inside the slide groove 2, and the slide seat 3 is arranged in an "I"-shaped structure, and the arrangement of the "I"-shaped structure enables the slide seat 3 to have a larger force-bearing surface in the slide groove 2;

[0024] Specifically, a movable seat 4 is movably provided at the middle of the upper surface of the sliding seat 3 through a bearing, a connecting seat 5 is movably provided at the middle of the upper surface of the movable seat 4 through a pin shaft, a cylinder body 6 is fixedly provided at the top of the connecting seat 5, and a pull ring 7 is fixedly provided at the top of the cylinder body 6. The setting of the pull ring 7 facilitates the connection between the cylinder body 6 and the waterproof cloth;

[0025] More specifically, a thread groove 8 is provided through the middle of the mounting seat 1, an adjusting screw 9 is provided through the inside of the thread groove 8, a positioning seat 10 is movably provided at the bottom end of the adjusting screw 9 through a bearing, connecting ears 11 are fixedly provided on both sides of the positioning seat 10, connecting arms 12 are movably provided on the outer sides of the two connecting ears 11 through a pin shaft, one end of the connecting arm 12 is movably connected to a connecting block 13 through a pin shaft, and the two connecting blocks 13 are respectively fixedly provided at the bottom ends of the two slide seats 3, the adjusting screw 9 cooperates with the thread groove 8 to make the positioning seat 10 move downward, the positioning seat 10 drives the connecting arm 12 to move downward through the connecting ear 11, and the connecting arm 12 drives the slide seat 3 to move through the connecting block 13, so that the slide seat 3 slides horizontally in the slide groove 2, and the two slide seats 3 respectively drive the two cylinder bodies 6 to move;

[0026] In addition, a hand wheel 14 is fixedly provided at the top of the adjusting screw 9, and the hand wheel 14 is provided above the mounting base 1. The provision of the hand wheel 14 facilitates the user to rotate the adjusting screw 9;

[0027] Moreover, a hook 15 is provided on the outer side of the pull ring 7, and the hook 15 is provided in a "∩"-shaped structure, a fixing ring 16 is fixedly provided at one end of the hook 15, a locking screw 17 is provided through the inside of the fixing ring 16, and the locking screw 17 is provided through the middle of the pull ring 7, and a locking nut 18 is fixedly provided at the other end of the hook 15, and the locking nut 18 corresponds to the locking screw 17, and the locking nut 18 can fix the position of the locking screw 17, so as to fix the position between the locking screw 17 and the hook 15;

[0028] At the same time, a mounting plate 19 is fixedly provided at one end of the lower surface of the mounting seat 1, and mounting grooves 20 are penetrated at the four corners of the mounting plate 19, and the mounting grooves 20 are arranged as a strip structure, which facilitates the installation of the mounting grooves 20 in cooperation with bolts.

[0029] Working principle of this utility model:

[0030] When the device is in use, the mounting seat 1 is fixed to the site or vehicle where the tarpaulin is applied through the mounting plate 19 and fasteners such as bolts. The cylinder body 6 is connected to the tarpaulin through the pull ring 7 and the hook 15 at the top. The cylinder body 6 drives the pull ring 7 and the hook 15 to move through its own telescopic movement, thereby driving the tarpaulin to move, so as to achieve the traction of the tarpaulin. When the tarpaulin is pulled to a certain extent, the cylinder body 6 is stopped and the hand wheel 14 is turned. The hand wheel 14 drives the adjusting screw 9 to rotate. The adjusting screw 9 cooperates with the thread groove 8 to make the positioning seat 10 move downward. The positioning seat 10 drives the connecting arm 12 to move downward through the connecting ear 11, and the connecting arm 12 drives the slide 3 to move through the connecting block 13, so that the slide 3 slides horizontally in the slide groove 2. The two slides 3 respectively drive the two cylinder bodies 6 to move, so that the two cylinder bodies 6 are close to each other, and the cylinder body 6 can drive the tarpaulin to move, so as to achieve the precise adjustment of the final position of the tarpaulin.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A hydraulic cylinder for a waterproof cloth system, comprising a mounting seat (1), characterized in that: Both ends of the upper surface of the mounting seat (1) are penetrated by a slide groove (2), the interior of the slide groove (2) is penetrated by a slide seat (3), and the slide seat (3) is arranged in an "I"-shaped structure, a movable seat (4) is movably arranged in the middle of the upper surface of the slide seat (3) through a bearing, a connecting seat (5) is movably arranged in the middle of the upper surface of the movable seat (4) through a pin shaft, a cylinder body (6) is fixedly arranged at the top of the connecting seat (5), a pull ring (7) is fixedly arranged at the top of the cylinder body (6), and the middle of the mounting seat (1) is penetrated by a movable seat (4) through a bearing, and a connecting seat (5) is fixedly arranged at the top of the cylinder body (6). A thread groove (8) is provided, an adjusting screw (9) is provided inside the thread groove (8), a positioning seat (10) is movably provided at the bottom end of the adjusting screw (9) through a bearing, connecting ears (11) are fixedly provided on both sides of the positioning seat (10), connecting arms (12) are movably provided on the outer sides of the two connecting ears (11) through a pin shaft, one end of the connecting arm (12) is movably connected to a connecting block (13) through a pin shaft, and the two connecting blocks (13) are respectively fixedly provided at the bottom ends of the two sliding seats (3).

2. The hydraulic cylinder for a waterproof cloth system according to claim 1, characterized in that: A hand wheel (14) is fixedly arranged at the top end of the adjusting screw rod (9), and the hand wheel (14) is arranged above the mounting seat (1).

3. The hydraulic cylinder for a waterproof cloth system according to claim 2, characterized in that: A hook (15) is arranged on the outer side of the pull ring (7), and the hook (15) is arranged in a "∩"-shaped structure.

4. The hydraulic cylinder for a waterproof cloth system according to claim 3, characterized in that: A fixing ring (16) is fixedly arranged at one end of the hook (15), a locking screw (17) is penetrated inside the fixing ring (16), and the locking screw (17) is penetrated in the middle of the pull ring (7).

5. The hydraulic cylinder for a waterproof cloth system according to claim 4, characterized in that: A locking nut (18) is fixedly disposed on the other end of the hook (15), and the locking nut (18) corresponds to the locking screw (17).

6. The hydraulic cylinder for a waterproof cloth system according to claim 5, characterized in that: A mounting plate (19) is fixedly provided at one end of the lower surface of the mounting seat (1), and mounting grooves (20) are provided through the four corners of the mounting plate (19), and the mounting grooves (20) are provided in a strip-shaped structure.

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