CN212131485U - Auxiliary opening and closing device convenient to adjust for underground valve - Google Patents

Abstract

The utility model discloses an underground valve auxiliary opening and closing device convenient to adjust, which comprises a vertically arranged main rod, wherein the top of the main rod is connected with a cross rod; the bottom of the main rod is fixedly connected with a supporting plate, the supporting plate is provided with a groove, the supporting plate is integrally arranged in an inverted U shape, and a double-rotation-direction screw rod is rotatably connected in the groove; a lead screw nut is arranged on the double-rotation-direction lead screw in a matched mode, the bottom of the lead screw nut is connected with a clamping finger, and the top end of the lead screw nut is connected with a limiting sliding plate; the top of the groove is provided with a sliding groove, and the top end of the limiting sliding plate is connected in the sliding groove in a sliding mode. The utility model discloses utilize the rotation of bispin to the lead screw, realize keeping away from or being close to of two calories of fingers, and then realize the adjustment of distance between two calories of fingers, make its not valve hand wheel that adapts to equidimension, simple structure, convenient operation is convenient for adjust.

Description

Auxiliary opening and closing device convenient to adjust for underground valve

Technical Field

The utility model relates to a valve auxiliary technical field, concretely relates to be convenient for adjust auxiliary start/stop device of valve in pit.

Background

Some valves of a lot of water supply line all set up in the valve well, and because of some valve well depths are darker, when need open or close the valve, need the staff to enter into and just can realize opening or closing of valve in the well, because of the valve well space is narrow and small, lead to the staff when opening or close the valve, the operation is comparatively troublesome. At present, some tools for assisting the opening of the valve appear in the prior art, for example, the chinese utility model patent with the publication number of CN 209026301U discloses a tool for opening/closing the valve suitable for the underground gate valve, but the device still has the following problems when in use: (1) the distance between the two clamping fingers is fixed, so that the valve hand wheel can not be adjusted, and the valve hand wheel can not adapt to valve hand wheels with different sizes when in use, thereby having certain limitation; (2) when overhauing night, darker in the valve well, the staff is difficult to find the valve handle smoothly, though can be through carrying the flashlight supplementary shining, but the flashlight is handed by one hand, influences the staff operation easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the underground valve auxiliary opening and closing device convenient to adjust is provided.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides an underground valve auxiliary opening and closing device convenient to adjust, which comprises a vertically arranged main rod, wherein the top of the main rod is connected with a cross rod; the bottom of the main rod is fixedly connected with a supporting plate, the supporting plate is provided with a groove, the supporting plate is integrally arranged in an inverted U shape, and a double-rotation-direction screw rod is rotatably connected in the groove; a screw nut is arranged on the double-rotation-direction screw in a matched mode, the bottom of the screw nut is connected with a clamping finger, and the top end of the screw nut is connected with a limiting sliding plate; the top of the groove is provided with a sliding groove, and the top end of the limiting sliding plate is connected in the sliding groove in a sliding mode.

Preferably, the two ends of the cross rod are in threaded connection with handles.

Preferably, the handle is provided with anti-skid grains.

Preferably, one end of the double-rotation-direction lead screw is connected with a rotating wheel.

Preferably, the main rod is provided with an elastic clamp used for clamping the flashlight.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the double-rotation-direction lead screw is arranged on the supporting plate, and the two clamping fingers are far away or close by utilizing the rotation of the double-rotation-direction lead screw, so that the distance between the two clamping fingers is adjusted, the double-rotation-direction lead screw is suitable for valve hand wheels with different sizes, and the double-rotation-direction lead screw is simple in structure, convenient to operate and convenient to adjust;

2. through set up the elasticity clamp on the mobile jib, utilize elasticity clamp centre gripping flashlight, when overhauing night, the staff of being convenient for finds the valve handle smoothly to with the card finger interlude on the valve handle.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the bottom structure of the support plate.

Figure 3 is a front view of the spring clip.

Figure 4 is a top view of the spring clip.

Fig. 5 is a schematic view of the telescopic rod structure.

Description of reference numerals:

1, a main rod; 2, a cross bar; 3, a handle; 4, supporting plates; 5, a groove; 6 reinforcing ribs; 7, a double-rotation-direction lead screw; 8, a screw nut; 9, clamping fingers; 10, limiting the sliding plate; 11 rotating wheels; 12, a chute; 13 an elastic clamp; 101 a first rod; 102 a second rod; 103 positioning pins.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Example one

As shown in fig. 1-2, the downhole valve auxiliary opening and closing device convenient to adjust provided by the embodiment comprises a vertically arranged main rod 1, wherein the top of the main rod 1 is connected with a cross rod 2, two ends of the cross rod 2 are provided with threaded holes, and the threaded holes are internally threaded with a handle 3; in order to facilitate holding, the outer wall of the handle 3 is also provided with anti-skid grains.

The bottom of the main rod 1 is fixedly connected with a supporting plate 4, the supporting plate 4 is provided with a groove 5, the supporting plate 4 is integrally arranged in an inverted U shape, a double-rotation-direction lead screw 7 is rotatably connected in the groove 5 through a bearing, one end of the double-rotation-direction lead screw 7 is connected to the inner wall of the groove 5, and the other end of the double-rotation-direction lead screw penetrates through the supporting plate 4 and extends to the outside and is connected with a rotating; 2 lead screw nuts 8 are arranged on the double-rotation-direction lead screw 7 in a matched mode, the bottoms of the lead screw nuts 8 are connected with clamping fingers 9, and the top ends of the lead screw nuts 8 are connected with limiting sliding plates 10; the top of the groove 5 is provided with a sliding groove 12, and the top end of the limiting sliding plate 10 is connected in the sliding groove 12 in a sliding manner to play a limiting role.

The specific working process is as follows:

when the valve handle is used, according to the size of the valve handle, the rotating wheel 11 is rotated to drive the double-rotation-direction lead screw 7 to rotate, so that the clamping fingers 9 are close to or far away from each other, the distance between the two clamping fingers 9 is matched with the size of the valve handle, the clamping fingers 9 are inserted on the valve handle, the handle is rotated, the valve handle is driven to rotate, and the valve is opened or closed.

Example two

As shown in fig. 3-4, the downhole valve auxiliary opening and closing device convenient to adjust provided by the present embodiment has the same structure as the first embodiment, and the difference is that, in the present embodiment, the outer wall of the main rod 1 is connected with the elastic clamp 13 for clamping the flashlight, when in use, the flashlight is inserted into the elastic clamp 13 to be fixed, and through illumination of the flashlight, a worker can smoothly find the valve hand wheel, and meanwhile, both hands can be liberated, and the holding is not needed, so that the use is more convenient.

EXAMPLE III

As shown in fig. 5, the downhole valve auxiliary opening and closing device provided by this embodiment is the same as the embodiment in other structures, and the difference is that in this embodiment, the main rod 1 may be an expansion rod, the expansion rod includes a first rod 101, a second rod 102 is sleeved outside the first rod 101, a plurality of insertion holes (not shown in the figure) are formed in the first rod 101, and when in use, the first rod 101 and the second rod 102 are fixed by using a positioning pin 103. Since the telescopic rod structure is in a conventional structure, the detailed description is omitted.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (5)

1. An underground valve auxiliary opening and closing device convenient to adjust comprises a main rod (1) which is vertically arranged, wherein the top of the main rod (1) is connected with a cross rod (2); the novel steel wire rope winding machine is characterized in that a supporting plate (4) is fixedly connected to the bottom of the main rod (1), a groove (5) is formed in the supporting plate (4), the supporting plate (4) is integrally arranged in an inverted U shape, and a double-rotation-direction lead screw (7) is rotatably connected in the groove (5); a screw nut (8) is arranged on the double-rotation-direction screw (7) in a matched mode, the bottom of the screw nut (8) is connected with a clamping finger (9), and the top end of the screw nut (8) is connected with a limiting sliding plate (10); the top of the groove (5) is provided with a sliding groove (12), and the top end of the limiting sliding plate (10) is connected in the sliding groove (12) in a sliding manner.

2. A downhole valve assisted opening and closing device facilitating adjustment according to claim 1, wherein handles (3) are threadedly connected to both ends of the crossbar (2).

3. A downhole valve auxiliary opening and closing device facilitating adjustment according to claim 2, wherein the handle (3) is provided with anti-slip threads.

4. A downhole valve assisted opening and closing device facilitating adjustment according to claim 1, wherein a rotation wheel (11) is connected to one end of the double-handed lead screw (7).

5. An adjustable auxiliary opening and closing device for a downhole valve according to claim 1, wherein the main rod (1) is provided with an elastic clamp (13) for clamping a flashlight.

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