CN214423418U

CN214423418U - Portable valve well lid opening and closing tool

Info

Publication number: CN214423418U
Application number: CN202120404919.2U
Authority: CN
Inventors: 李伟联; 宗杰文; 卫建新; 邓枝成; 陈洛克; 何玉媚; 吴作进
Original assignee: Foshan Sanshui Gas Co ltd
Current assignee: Foshan Sanshui Gas Co ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-10-19
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses a portable tool for opening and closing a valve well cover, which comprises a telescopic rod, a supporting foot frame and a guy cable, wherein the supporting foot frame comprises a base, a rotating seat, a clamping seat and a plurality of supporting rods, a limiting block is formed at the end part of the telescopic rod, and two limiting hooks are formed on the clamping seat; this opening and closing tool is through setting up telescopic link, supporting leg, cable, at first sets up the supporting leg in valve well lid one side, then inserts the screw-thread steel on the cable in the valve well lid, and the telescopic link that pulls rises again or descends and can realize opening or closing the valve well lid, and the process is swift, and is simple and convenient to use, and overall structure is simple, and the practicality is strong.

Description

Portable valve well lid opening and closing tool

Technical Field

The utility model belongs to the technical field of the gas technique and specifically relates to a portable valve well lid opening and closing tool is related to.

Background

Along with the gas is in the using widely in each big field, gas valve well quantity is along with increasing, and gas valve well uses a period after, need to open valve well lid in order to maintain the change unavoidably, mainly use valve well to collude to open valve well lid operation on the existing market, nevertheless because valve well lid is whole heavier, the operation is more troublesome hard, the misoperation is injured by pounding easily, press from both sides and hinder, use valve well to collude simultaneously and lift when opening and pull open, make valve well base rub with valve well lid at the dilatory in-process easily, thereby lead to the wearing and tearing and damage of valve well base.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide an instrument is opened and close to portable valve well lid easy and simple to handle, the practicality is strong.

In order to achieve the above purpose, the utility model provides a scheme does: a portable tool for opening and closing a valve well cover comprises a telescopic rod, a supporting foot frame and a pull rope, wherein the supporting foot frame comprises a base, a rotating seat, a clamping seat and a plurality of supporting rods, a limiting block is formed at the end part of the telescopic rod, two limiting hooks are formed on the clamping seat, when the end part of the telescopic rod is arranged on the clamping seat, the two limiting hooks are used for blocking the limiting block together to realize that the telescopic rod is connected with the clamping seat, the clamping seat is hinged on the rotating seat to enable the clamping seat to swing up and down, the rotating seat is rotatably connected on the base to enable the rotating seat to rotate in the horizontal direction, the plurality of supporting rods are arranged at the bottom of the base, and the supporting rods are arranged obliquely downwards to enable the supporting foot frame to stand on the ground;

the pull cable is sleeved on the telescopic rod through a U-shaped clamping sleeve, two ends of the pull cable are respectively hinged with a deformed steel bar, and the deformed steel bars are used for being inserted into a well cover hole of the valve well cover.

The utility model has the advantages that: use portably, this opening and close instrument is through setting up telescopic link, supporting leg, cable, at first sets up the supporting leg in valve well lid one side, then inserts the screw-thread steel on the cable in the valve well lid, and the telescopic link that pulls rises again or descends and can realize opening or close the valve well lid, and the process is swift, and is simple and convenient to use, and overall structure is simple, and the practicality is strong.

Further, the telescopic link includes sliding sleeve and slide bar, sliding sleeve opens there are a plurality of first screw holes, and is a plurality of first screw hole extends along sliding sleeve length direction, the slide bar is opened there is the second screw hole, the slide bar slides in sliding sleeve, passes in proper order through fixed screw first screw hole and second screw hole realize locking restriction slide bar one end. The utility model adopts the above structure after, through twisting the fixed screw to realize adjusting the length of telescopic link.

Further, the end of the sliding sleeve is provided with the limiting block.

Further, the end of the sliding rod is formed with a handle for opening or closing the valve well lid. The utility model adopts the above structure after, through setting up so that handheld slide bar, and can open or close valve well lid.

Furthermore, the U-shaped clamp comprises a U-shaped bolt and a limiting plate, the two ends of the stay cable respectively penetrate through the U-shaped bolt, the limiting plate is sleeved on the U-shaped bolt, and nuts are connected to the two ends of the U-shaped bolt in a threaded mode and used for limiting the limiting plate to withdraw from the U-shaped bolt. The utility model adopts the above structure after, realize the cable suit on the telescopic link.

Further, the clamping seat is of a semi-cylindrical structure. The utility model adopts the above structure after to supply the stopper setting.

Furthermore, the rotating seat is provided with two vertical connecting plates which are arranged at intervals, and the two connecting plates are hinged with the clamping seat together. The utility model adopts the above structure after, realize articulated cassette.

Furthermore, a limiting boss is formed on the top surface of the base, and a movable bearing is arranged in the limiting boss and used for being rotatably connected with the rotating seat. The utility model adopts the above structure after, realize rotating to connect and rotate the seat.

Drawings

Fig. 1 is a schematic front view of the overall structure of the present invention.

Fig. 2 is a top view of the inner structure of the telescopic rod of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 1.

Fig. 4 is a top view of the cartridge of the present invention.

Fig. 5 is a top view of the U-shaped card of the present invention.

Wherein, 11 is the sliding sleeve, 111 is first screw hole, 12 is the slide bar, 121 is the second screw hole, 122 is the locking screw, 13 is the stopper, 14 is the handle, 21 is the base, 211 is spacing boss, 212 is the live bearing, 22 is for rotating the seat, 221 is the connecting plate, 23 is the cassette, 231 is spacing hook, 24 is the bracing piece, 3 is the cable, 31 is the U type card, 311 is the U type bolt, 312 is the limiting plate, 313 is the nut, 32 is the screw-thread steel.

Detailed Description

The invention will be further described with reference to the following specific embodiments:

referring to fig. 1 to 5, a portable tool for opening and closing a valve well lid comprises a telescopic rod, a supporting foot frame and a guy cable 3, wherein the supporting foot frame comprises a base 21, a rotating seat 22, a clamping seat 23 and a plurality of supporting rods 24, a limiting block 13 is formed at the end part of the telescopic rod, two limiting hooks 231 are formed on the clamping seat 23, when the end part of the telescopic rod is arranged on the clamping seat 23, the two limiting hooks 231 jointly block the limiting block 13 to realize that the telescopic rod is connected with the clamping seat 23, the clamping seat 23 is hinged on the rotating seat 22 so that the clamping seat 23 can swing up and down, the rotating seat 22 is rotatably connected on the base 21 so that the rotating seat 22 can rotate in the horizontal direction, the plurality of supporting rods 24 are arranged at the bottom of the base 21, and the supporting foot frame 24 is arranged obliquely downwards so that the supporting foot frame can stand on the ground; the holder 23 has a semi-cylindrical structure.

Inhaul cable 3 is through 31 suit on the telescopic link of U type card, and 3 both ends of inhaul cable articulate respectively has screw-thread steel 32, and screw-thread steel 32 is used for inserting the well lid of valve well lid downtheholely.

Specifically, the telescopic link includes sliding sleeve 11 and slide bar 12, sliding sleeve 11 opens and has a plurality of first screw holes, a plurality of first screw holes extend along sliding sleeve 11 length direction, slide bar 12 opens and has the second screw hole, slide bar 12 slides in sliding sleeve 11, pass first screw hole and second screw hole in proper order through the set screw and realize locking restriction slide bar 12 one end, sliding sleeve 11 tip sets up stopper 13, sliding bar 12 tip is formed with handle 14, handle 14 is used for opening or closing the valve well lid.

The U-shaped clamp 31 comprises a U-shaped bolt 311 and a limiting plate 312, two ends of the inhaul cable 3 respectively penetrate through the U-shaped bolt 311, the limiting plate 312 is sleeved on the U-shaped bolt 311, and nuts 313 are connected to two ends of the U-shaped bolt 311 in a threaded mode and used for limiting the limiting plate 312 to withdraw from the U-shaped bolt 311.

Two vertical connecting plates 221 are arranged on the rotating seat 22, the two connecting plates 221 are arranged at intervals, the two connecting plates 221 are hinged to the clamping seat 23 together, a limiting boss 211 is formed on the top surface of the base 21, and a movable bearing 212 is arranged in the limiting boss 211 and used for being rotatably connected with the rotating seat 22.

In this embodiment, the specific use process is as follows: firstly, the length of the telescopic rod is adjusted according to actual requirements, wherein a locking screw 122 is screwed out, then the sliding rod 12 is pulled to enable the sliding rod 12 to slide in the sliding sleeve 11 to a set position, and then the locking screw 122 is screwed to enable the locking screw 122 to sequentially pass through the first threaded hole 111 and the second threaded hole 121, so that the sliding rod 12 is locked; then unscrew the valve well lid through handle 14 to place the support foot rest in waiting the valve well lid one side of opening, can insert two screw-thread steel 32 respectively this moment in the well lid hole of valve well lid, again under the effect that cassette 23 articulates in rotating seat 22 pull telescopic link and the upward swing of cassette 23, in order to pull up the valve well lid, at last under the effect that rotating seat 22 rotates to be connected on base 21, the translation valve well lid and place the valve well lid on subaerial, realize taking out the valve well lid.

The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make further changes and modifications to the invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.

Claims

1. The utility model provides a portable valve well lid opening and closing tool, includes telescopic link, supporting leg, cable (3), its characterized in that: the supporting foot stand comprises a base (21), a rotating seat (22), a clamping seat (23) and a plurality of supporting rods (24), wherein a limiting block (13) is formed at the end part of the telescopic rod, two limiting hooks (231) are formed on the clamping seat (23), when the end part of the telescopic rod is arranged on the clamping seat (23), the two limiting hooks (231) are clamped and blocked by the limiting block (13) together to realize that the telescopic rod is connected with the clamping seat (23), the clamping seat (23) is hinged on the rotating seat (22) to enable the clamping seat (23) to swing up and down, the rotating seat (22) is rotatably connected on the base (21) to enable the rotating seat (22) to rotate in the horizontal direction, the plurality of supporting rods (24) are arranged at the bottom of the base (21), and the supporting rods (24) are obliquely arranged downwards to enable the supporting foot stand on the ground;

the pull cable (3) is sleeved on the telescopic rod through a U-shaped clamp (31), two ends of the pull cable (3) are respectively hinged with a deformed steel bar (32), and the deformed steel bar (32) is used for being inserted into a well cover hole of a valve well cover.

2. The portable valve well lid opening and closing tool of claim 1, wherein: the telescopic link includes sliding sleeve (11) and slide bar (12), sliding sleeve (11) are opened there are a plurality of first screw holes, and are a plurality of first screw hole extends along sliding sleeve (11) length direction, slide bar (12) are opened there is the second screw hole, slide bar (12) slide in sliding sleeve (11), pass in proper order through fixed screw first screw hole and second screw hole realize locking restriction slide bar (12) one end.

3. The portable valve well lid opening and closing tool of claim 2, wherein: the end part of the sliding sleeve (11) is provided with the limiting block (13).

4. A portable valve well cover opening and closing tool as defined in claim 3, wherein: the end of the sliding rod (12) is provided with a handle (14), and the handle (14) is used for opening or closing the valve well cover.

5. The portable valve well lid opening and closing tool of claim 1, wherein: the U-shaped clamp (31) comprises a U-shaped bolt (311) and a limiting plate (312), the two ends of the inhaul cable (3) penetrate through the U-shaped bolt (311) respectively, the limiting plate (312) is sleeved on the U-shaped bolt (311), and nuts (313) are connected to the two ends of the U-shaped bolt (311) in a threaded mode and used for limiting the limiting plate (312) to be withdrawn from the U-shaped bolt (311).

6. The portable valve well lid opening and closing tool of claim 1, wherein: the clamping seat (23) is of a semi-cylindrical structure.

7. The portable valve well lid opening and closing tool of claim 1, wherein: the rotating seat (22) is provided with two vertical connecting plates (221), the two connecting plates (221) are arranged at intervals, and the two connecting plates (221) are hinged to the clamping seat (23) together.

8. The portable valve well lid opening and closing tool of claim 1, wherein: the top surface of the base (21) is provided with a limiting boss (211), and a movable bearing (212) is arranged in the limiting boss (211) and is used for being rotatably connected with the rotating seat (22).