Portable grabbing device for monitoring well sludge removal

Abstract

The utility model discloses a portable gripping device for monitoring well sludge removal, which relates to the technical field of monitoring well sludge removal, and comprises a fixed cylinder, three rotating seats are mounted at the lower end of the fixed cylinder in a circumferential array manner, rotating plates are arranged on the rotating seats, a rotating shaft is mounted at the center of each rotating plate, and the rotating shaft is connected with the fixed cylinder. And the end, away from the rotating plate, of the rotating shaft is rotationally connected to a rotating seat, a grabbing claw is installed at the end, away from the fixing cylinder, of the rotating seat, an opening mechanism is arranged at the upper end of the fixing cylinder, and a grabbing mechanism is arranged above the fixing cylinder. The second connecting ring is hooked and fixed through the hook rod, so that when the device is placed in a monitoring well, the grabbing claw is always kept in an open state, when the fixing cylinder makes contact with a falling object, the hook rod is separated from the second connecting ring, then the first connecting ring and the fixing rod are lifted, the grabbing claw grabs the falling object, and the grabbing and moving efficiency of the falling object is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to monitoring well sludge removal technical field, concretely is a kind of portable monitoring well sludge removal's grabbing device. BACKGROUND

[0002] Monitoring well is the special well for long-term observation of groundwater level, water quality, temperature or other hydrogeological parameters, and is widely used in environmental monitoring, resource management, pollution prevention and control and other fields.

[0003] When monitoring well is used, sludge is easily deposited inside, so it is necessary to regularly suck and discharge the sludge in the monitoring well, and in the process of operation, stones and other objects around the monitoring well are easy to fall into the monitoring well, and the monitoring well is relatively narrow, so it is difficult to remove the falling objects from the monitoring well, which is inconvenient for users to use.

[0004] In view of the above problems, an improved portable monitoring well sludge removal grabbing device is designed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of portable monitoring well sludge removal grabbing device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of portable monitoring well sludge removal grabbing device, including fixed cylinder, the lower end of the fixed cylinder is peripherally arrayed with three rotating seats, rotating plate is provided on the rotating seat, rotating shaft is installed in the center position of the rotating plate, the end of the rotating shaft away from rotating plate is rotatably connected in rotating seat, the end of the rotating seat away from fixed cylinder is installed with grabbing claw for grabbing the falling objects in monitoring well, opening mechanism for opening grabbing claw is provided on the upper end of the fixed cylinder, the upper of the fixed cylinder is provided with grabbing mechanism for moving device and making grabbing claw close to each other and grab the falling objects.

[0008] As a further scheme of the utility model: the opening mechanism includes limiting cylinder, the limiting cylinder is slidably connected on the inner wall of fixed cylinder, the upper end of the limiting cylinder is installed with fixed ring through fixed cylinder, the outer diameter of the fixed ring is same with the outer diameter of fixed cylinder, three second connecting blocks corresponding to rotating seat are peripherally arrayed on the side wall of the fixed ring, second connecting steel rope is fixedly connected on the second connecting block, the end of the second connecting steel rope away from second connecting block is installed on the end of rotating plate close to grabbing claw.

[0009] As a further scheme of the present utility model: the grabbing mechanism comprises a fixed rod, the fixed rod is horizontally arranged above the fixed cylinder, a first connecting ring connected with the ground capstan is installed on the side wall of the fixed rod away from the fixed cylinder, a first connecting block is installed on the side wall of the fixed rod away from the first connecting ring, a first connecting steel rope is fixedly connected to one end of the rotating plate away from the grabbing claw, one end of the first connecting steel rope away from the rotating plate is fixedly connected to the first connecting block, and a switching assembly for switching the open-close state of the grabbing claw is arranged on the fixed rod.

[0010] As a further scheme of the present utility model: the switching assembly comprises two counterweight plates, two second connecting rings are installed on the upper end of the fixed ring, fixed shafts are installed at both ends of the fixed rod, one end of the counterweight plate is rotatably connected to the side wall of the fixed shaft, a connecting rod is installed on the end of the counterweight plate close to the fixed shaft, the connecting rod is perpendicular to the counterweight plate, a hook rod for hooking the second connecting ring is installed on the end of the connecting rod away from the counterweight plate, and the hook rod is arranged on the side wall of the connecting rod away from the fixed shaft of the counterweight plate.

[0011] As a further scheme of the present utility model: a friction pad is installed on the upper end of the hook rod, which facilitates the stable hooking of the hook rod and the second connecting ring.

[0012] As a further scheme of the present utility model: a plurality of barbs are installed on the grabbing claw, which facilitate the stable grabbing of the grabbing claw to the falling object.

[0013] As a further scheme of the present utility model: the rotating seat is fixedly connected with the fixed cylinder in a welded manner.

[0014] Compared with the prior art, the present utility model has the beneficial effects that:

[0015] The present utility model is hooked and fixed by the hook rod to the second connecting ring, so that when the device is put into the monitoring well, the grabbing claw always maintains an open state, and the grabbing claw is convenient for grabbing the falling object.

[0016] When the fixed cylinder moves to the falling object, since the fixed cylinder no longer moves, the fixed rod continues to move, so that the hook rod and the second connecting ring cannot be hooked tightly, and under the action of the gravity of the counterweight plate, the connecting rod and the hook rod are swung, the hook rod is separated from the second connecting ring, then the first connecting ring and the fixed rod are pulled, the fixed rod drives the first connecting block and the first connecting steel rope to move, the first connecting steel rope drives the rotating plate and the grabbing claw to swing, the grabbing claw grabs the falling object, the grabbing and moving efficiency of the falling object is effectively improved, and the device is convenient for users to use. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The present utility model is a structural schematic view.

[0018] Figure 2 It is the sectional view structure schematic diagram inside the fixed cylinder in the utility model.

[0019] Figure 3 It is the structure schematic diagram of the limiting cylinder in the utility model.

[0020] Figure 4 It is the structure schematic diagram of the switching assembly in the utility model.

[0021] Among them: 1, fixed cylinder;2, rotating seat;3, rotating plate;4, rotating shaft;5, grabbing claw;6, fixed ring;7, hook rod;8, connecting rod;9, counterweight plate;10, first connecting block;11, first connecting ring;12, fixed rod;13, fixed shaft;14, first connecting steel rope;15, second connecting ring;16, second connecting block;17, second connecting steel rope;18, limiting cylinder. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 In the embodiments of the utility model, a portable grabbing device for removing sludge in monitoring wells comprises a fixed cylinder 1, three rotating seats 2 are circumferentially arranged on the lower end of the fixed cylinder 1, a rotating plate 3 is arranged on the rotating seat 2, a rotating shaft 4 is arranged at the center position of the rotating plate 3, the end of the rotating shaft 4 away from the rotating plate 3 is rotatably connected to the rotating seat 2, a grabbing claw 5 for grabbing falling objects in the monitoring well is arranged at the end of the rotating seat 2 away from the fixed cylinder 1, an opening mechanism for opening the grabbing claw 5 is arranged at the upper end of the fixed cylinder 1, and a grabbing mechanism for moving the device and making the grabbing claws 5 close to each other to grab the falling objects is arranged above the fixed cylinder 1.

[0024] The opening mechanism comprises a limiting cylinder 18, the limiting cylinder 18 is slidably connected to the inner wall of the fixed cylinder 1, a fixed ring 6 is arranged at the upper end of the limiting cylinder 18 and passes through the fixed cylinder 1, the outer diameter of the fixed ring 6 is the same as that of the fixed cylinder 1, three second connecting blocks 16 corresponding to the rotating seats 2 are circumferentially arranged on the side wall of the fixed ring 6, the second connecting steel ropes 17 are fixedly connected to the second connecting blocks 16, and the ends of the second connecting steel ropes 17 away from the second connecting blocks 16 are arranged at the end of the rotating plate 3 close to the grabbing claw 5.

[0025] When the grabbing claw 5 is opened, the fixed ring 6 is first moved upward, the fixed ring 6 drives the second connecting block 16 to move, the second connecting block 16 pulls the second connecting steel wire 17 to move, the second connecting steel wire 17 pulls the one end of the rotating plate 3 close to the grabbing claw 5 to move, under the action of the rotating shaft 4, the rotating plate 3 drives the grabbing claw 5 to swing, so that the grabbing claw 5 is opened.

[0026] The grabbing mechanism comprises a fixed rod 12, the fixed rod 12 is horizontally arranged above the fixed cylinder 1, a first connecting ring 11 connected with the ground capstan is arranged on the side wall of the fixed rod 12 away from the fixed cylinder 1, a first connecting block 10 is arranged on the side wall of the fixed rod 12 away from the first connecting ring 11, a first connecting steel wire 14 is fixedly connected to the one end of the rotating plate 3 away from the grabbing claw 5, the one end of the first connecting steel wire 14 away from the rotating plate 3 is fixedly connected to the first connecting block 10, and a switching assembly for switching the open and close state of the grabbing claw 5 is arranged on the fixed rod 12.

[0027] When the grabbing claw 5 grabs the falling object, the first connecting ring 11 is pulled by the capstan, the first connecting ring 11 drives the fixed rod 12 to move, the fixed rod 12 drives the first connecting block 10 to move, the first connecting block 10 drives the first connecting steel wire 14 to move, the first connecting steel wire 14 drives the rotating plate 3 to swing, under the action of the rotating shaft 4, the one end of the rotating plate 3 away from the fixed cylinder 1 drives the grabbing claw 5 to swing towards the fixed cylinder 1, so that the grabbing claw 5 grabs the falling object.

[0028] The switching assembly comprises two counterweight plates 9, the upper end of the fixed ring 6 is provided with two second connecting rings 15, the two ends of the fixed rod 12 are provided with fixed shafts 13, one end of the counterweight plate 9 is rotatably connected to the side wall of the fixed shaft 13, the one end of the counterweight plate 9 close to the fixed shaft 13 is provided with a connecting rod 8, the connecting rod 8 is perpendicular to the counterweight plate 9, the one end of the connecting rod 8 away from the counterweight plate 9 is provided with a hook rod 7 for hooking the second connecting ring 15, and the hook rod 7 is arranged on the side wall of the connecting rod 8 away from the counterweight plate 9 in the direction away from the fixed shaft 13.

[0029] The working principle of the portable grabbing device for monitoring well sludge removal:

[0030] In use, the first connecting ring 11 is fixedly connected with the steel wire rope of the capstan, then the hook rod 7 is hooked on the second connecting ring 15, and the fixed ring 6 is moved away from the fixed cylinder 1, the fixed ring 6 drives the second connecting block 16 to move, the second connecting block 16 pulls the second connecting steel wire 17 to move, the second connecting steel wire 17 pulls the one end of the rotating plate 3 close to the grabbing claw 5 to move, under the action of the rotating shaft 4, the rotating plate 3 drives the grabbing claw 5 to swing, so that the grabbing claw 5 is opened.

[0031] Then the device is put into the monitoring well, under the action of gravity, the fixed ring 6, the second connecting block 16 and the second connecting steel rope 17 will always pull the rotating plate 3, so that the grabbing claw 5 keeps open state.

[0032] When the grabbing claw 5 moves to the falling object, the device is continuously released downward, since the fixed cylinder 1 is supported by the falling object, the fixed cylinder 1 will not move, and the fixed rod 12 continuously moves, so that the hook rod 7 cannot be hung tightly with the second connecting ring 15, under the action of the lever principle, the counterweight plate 9 swings the connecting rod 8 and the hook rod 7 swings, so that the hook rod 7 is separated from the second connecting ring 15.

[0033] Then the device is moved upward by the winch, the steel wire rope of the winch pulls the first connecting ring 11, the first connecting ring 11 drives the fixed rod 12 to move, the fixed rod 12 drives the first connecting block 10 to move, the first connecting block 10 drives the first connecting steel rope 14 to move, the first connecting steel rope 14 drives the rotating plate 3 to swing, under the action of the rotating shaft 4, the end of the rotating plate 3 away from the fixed cylinder 1 drives the grabbing claw 5 to swing towards the fixed cylinder 1, so that the grabbing claw 5 grabs the falling object, and then the falling object moves to the ground together with the device.

[0034] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application.

Claims

1. A portable monitoring well sludge removal gripping device comprising a stationary cylinder (1), characterized in that, The lower end of the fixed cylinder (1) is provided with three rotating seats (2) in a circumferential array, the rotating seats (2) are provided with rotating plates (3), the center positions of the rotating plates (3) are provided with rotating shafts (4), one ends of the rotating shafts (4) away from the rotating plates (3) are rotatably connected to the rotating seats (2), one ends of the rotating seats (2) away from the fixed cylinder (1) are provided with grabbing claws (5) for grabbing the falling objects in the monitoring well, the upper end of the fixed cylinder (1) is provided with an opening mechanism for opening the grabbing claws (5), and the upper side of the fixed cylinder (1) is provided with a grabbing mechanism for moving the device and making the grabbing claws (5) close to each other to grab the falling objects.

2. A portable grab device for use in monitoring well sludge removal according to claim 1, characterised in that, The opening mechanism comprises a limiting cylinder (18) which is slidably connected to the inner wall of the fixed cylinder (1), and the upper end of the limiting cylinder (18) is provided with a fixed ring (6) penetrating through the fixed cylinder (1), the outer diameter of the fixed ring (6) is the same as that of the fixed cylinder (1), the side wall of the fixed ring (6) is provided with three second connecting blocks (16) corresponding to the rotating seats (2) in a circumferential array, and the second connecting blocks (16) are fixedly connected with second connecting steel wires (17).

3. A portable grab device for use in monitoring well sludge removal according to claim 2, characterised in that, The grabbing mechanism comprises a fixed rod (12) which is horizontally arranged above the fixed cylinder (1), the side wall of the fixed rod (12) away from the fixed cylinder (1) is provided with a first connecting ring (11) connected with a ground winch, the side wall of the fixed rod (12) away from the first connecting ring (11) is provided with a first connecting block (10), one end of the rotating plate (3) away from the grabbing claw (5) is fixedly connected with a first connecting steel wire (14), one end of the first connecting steel wire (14) away from the rotating plate (3) is fixedly connected to the first connecting block (10), and the fixed rod (12) is provided with a switching assembly for switching the opening and closing states of the grabbing claws (5).

4. A portable grab device for use in monitoring well sludge removal according to claim 3, characterised in that, The switching assembly comprises two counterweight plates (9), the upper end of the fixed ring (6) is provided with two second connecting rings (15), both ends of the fixed rod (12) are provided with fixed shafts (13), one end of the counterweight plate (9) is rotatably connected to the side wall of the fixed shaft (13), one end of the counterweight plate (9) close to the fixed shaft (13) is provided with a connecting rod (8), the connecting rod (8) is perpendicular to the counterweight plate (9), one end of the connecting rod (8) away from the counterweight plate (9) is provided with a hook rod (7) for hooking the second connecting ring (15), and the hook rod (7) is arranged on the side wall of the connecting rod (8) away from the fixed shaft (13) of the counterweight plate (9).

5. A portable grab device for use in monitoring well sludge removal according to claim 4, characterised in that, The upper end of the hook rod (7) is provided with a friction pad for stably hooking the hook rod (7) and the second connecting ring (15).

6. The portable grab device for removing sludge from a well according to claim 1, wherein The grabbing claw (5) is provided with a plurality of barbs for stably grabbing the falling objects.

7. The portable grab device for removing sludge from a well according to claim 1, wherein The rotating seat (2) is fixedly connected to the fixed cylinder (1) by welding.

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