CN212223968U

CN212223968U - Hydraulic pressure well lid hydro-cylinder device of selling of taking off

Info

Publication number: CN212223968U
Application number: CN201922209797.7U
Authority: CN
Inventors: 杨京生; 孟瑞明; 高彪; 苏可
Original assignee: Hunan Xinguang Intelligent Technology Co ltd; Beijing General Municipal Engineering Design and Research Institute Co Ltd
Current assignee: Hunan Xinguang Intelligent Technology Co ltd; Beijing General Municipal Engineering Design and Research Institute Co Ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-12-25
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a hydraulic pressure well lid hydro-cylinder device of taking off round pin, hydraulic pressure well lid hydro-cylinder device of taking off round pin includes fixed part, movable part and connecting piece, the device is when initial condition, the concave part on fixed part and the movable part combines the closed lockhole that forms fixed hydro-cylinder axle, the closed lockhole is used for rotating with the pivot of hydro-cylinder and is connected, when the device state of unblanking, movable part and fixed part are separately, the closed lockhole opens, the pivot of hydro-cylinder can break away from with the device, hydraulic pressure well lid mostly adopts energy storage ware driving cylinder to make the well lid open at present, then can't normally open the well lid when meetting special conditions such as energy storage ware trouble or outage and hydro-cylinder trouble, the utility model discloses this problem can be solved to the device, can make hydro-cylinder and well lid take off round pin through the manpower.

Description

Hydraulic pressure well lid hydro-cylinder device of selling of taking off

Technical Field

The utility model relates to a well lid technical field specifically is a hydraulic pressure well lid hydro-cylinder takes off round pin device.

Background

At present, the hydraulic well lid is mostly opened by an energy accumulator driving oil cylinder, individual intelligent hydraulic well lid is operated by remote communication control energy accumulator to open the well lid, the well lid cannot be normally opened when special conditions such as energy accumulator or communication channel faults occur, the difficulty of field operation is possibly caused, especially when underground operation is carried out manually, the well lid may need to be closed, and the life safety of operation workers can be threatened when equipment fails to cause the energy accumulator to open the well lid. The utility model discloses an intelligence hydraulic pressure well lid, waterproof construction has been add to this kind of well lid like application number 201821646959.2, and reinforced structure adopts the telescoping cylinder to realize opening and close of well lid, but does not consider opening and close the problem of well lid when the telescoping cylinder can't move.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the problem that above-mentioned prior art exists and provide a hydraulic pressure well lid hydro-cylinder device of taking off round pin, the device can realize the quick round pin of taking off of hydro-cylinder and well lid under the unable special condition of action of hydro-cylinder, opens the well lid.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a hydraulic well cover oil cylinder pin releasing device comprises a fixed part, a connecting piece and a movable part; the top of the fixing part is fixedly connected with the lower surface of the well cover; the movable part is connected with the connecting piece, the connecting piece is hinged with the fixed part through a first shaft, and the connecting piece can drive the movable part to rotate along with the connecting piece;

when the top of the movable part is jointed with the bottom of the fixed part, a closed lock hole for fixing a shaft pin is formed between the movable part and the fixed part;

when the connecting piece drives the movable part to enable the top end of the movable part to be separated from the bottom of the fixed part, the closed lock hole is opened, and the closed lock hole is enabled to release the locking of the shaft pin;

the shaft pin is vertically connected with an oil cylinder piston rod of the hydraulic well cover.

When the oil cylinder can normally operate, the fixed part and the movable part are combined to form a closed lock hole, the closed lock hole is rotationally connected with a shaft pin on the oil cylinder, the device is used as a connecting device to ensure that the oil cylinder can normally open and close the well lid, when the oil cylinder cannot act, the fixed part is far away from the movable part to open the closed lock hole, the shaft pin on the oil cylinder is separated from the closed lock hole, and the well lid can be separated from the oil cylinder to be opened and closed by manpower.

The fixed part include the upper surface with hydraulic pressure well lid lower fixed surface connects's mounting panel, the mounting panel lower surface is connected perpendicularly with two parallel arrangement's connecting plate top. The mounting panel is used for being connected with well lid bottom.

And the lower side edges of the two connecting plates are respectively provided with a first groove with a downward opening, and when the lower side edges of the connecting plates are connected with the top of the movable part, the first grooves and the movable part form the closed lock hole. The first groove is a part of the closed lock hole.

The movable part comprises two locking blocks, and the two locking blocks are respectively hinged with one ends of the two connecting plates. The locking block is hinged with one end, far away from the closed lock hole, of the connecting plate, and the process that the locking block is close to or far away from the connecting plate is the process that the device forms the closed lock hole and opens the closed lock hole.

The two locking piece top sides all are provided with the second recess, two connecting plate bottom sides with when two locking piece top sides correspond the joint, two the second recess corresponds with two first recess forms closed lockhole. The second groove on the locking block and the first groove on the connecting plate directly form a closed lock hole when the device is locked.

The connecting piece comprises a swinging rod and a swinging rod stop block, wherein a first hinge hole and a second hinge hole are respectively arranged at two ends of the swinging rod stop block, the first hinge holes of the two swinging rod stop blocks are respectively hinged with the two locking blocks correspondingly, and the second hinge holes of the two swinging rod stop blocks are respectively hinged with the middle parts of the two swinging rods correspondingly through a second shaft; the upper ends of the two swing rods are correspondingly hinged with the two connecting plates through first shafts respectively. The swing rod rotates by taking the first shaft position as a center and then drives the swing rod stop block to act, and the swing rod stop block drives the lock block to rotate so as to complete the opening and closing of the device.

And a limit block is arranged on one side of the swing rod stop block, and when the top of the movable part is jointed with the bottom of the fixed part, the limit block is abutted against the bottom of the movable part to limit the swing rod. And a limiting block on the swinging rod stopping block is used for preventing the swinging rod from excessively rotating after the device reaches a limit locking state.

The connecting piece also comprises handle rods, and the lower end parts of the two swing rods are respectively connected with the two ends of each handle rod. The handle rod can facilitate manual operation of the device.

When the top of the movable portion is connected with the bottom of the fixing portion, the central axis of the first shaft, the central axis of the second shaft and the connecting lines of the central points of the first hinge holes are parallel to each other, and the connecting lines of the central points of the first hinge holes are deviated to the plane where the central axis of the first shaft is located and the central axis of the second shaft is located and is far away from one side of the closed lock hole. When the device forms the closed lock hole, the position relation of three straight lines of a central axis of the first shaft, a central axis of the second shaft and a central point connecting line of the two first hinge holes can ensure that the device is more stable in a locked state.

Compared with the prior art, the utility model discloses the beneficial effect who has does: this device can stably connect hydro-cylinder and well lid in the hydraulic pressure well lid under normal conditions, supports the hydro-cylinder and drives the well lid action, and when the hydro-cylinder in the hydraulic pressure well lid can't normally move under special emergency, can operate this device and make hydro-cylinder and well lid fast take off the round pin and open the well lid.

Drawings

FIG. 1 is a schematic view of the installation of the present invention

FIG. 2 is a perspective view of the device in an initial state

FIG. 3 is a perspective view of the device in an unlocked state

Fig. 4 is a side sectional view of the present invention.

Reference numerals: the oil cylinder is characterized in that 1 is an oil cylinder piston rod, 2 is an oil cylinder shaft, 3 is a well lid base, 4 is a well lid, 5 is a mounting plate, 6 is a connecting plate, 7 is a locking block, 8 is a swing rod stop block, 9 is a swing rod, 10 is a second shaft, 11 is a first shaft, 12 is a handle rod, 13 is a second hinge hole, 14 is a first hinge hole, 15 is a closed lock hole, 16 is a limit block, 17 is a first groove, and 18 is a second groove.

Detailed Description

As shown in fig. 1 to 4, the hydraulic manhole cover cylinder pin removing device comprises a fixed part, a connecting piece and a movable part; the top of the fixing part is fixedly connected with the lower surface of the well lid 4; the movable part is connected with the connecting piece, the connecting piece is hinged with the fixed part through a first shaft 11, and the connecting piece can drive the movable part to rotate along with the connecting piece; the shaft pin is vertically connected with an oil cylinder piston rod 1 of the hydraulic well cover.

The fixed part include the upper surface with hydraulic pressure well lid lower fixed surface connects's

mounting panel

5, 5 lower surfaces of mounting panel are connected perpendicularly with 6 tops of two parallel arrangement's connecting plate.

The movable part comprises two locking blocks 7, and the two locking blocks 7 are respectively hinged with one ends, far away from the closed lock hole 15, of the two connecting plates 6.

The connecting piece comprises a swing rod 9 and swing rod stop blocks 8, wherein two ends of each swing rod stop block 8 are respectively provided with a first hinge hole 14 and a second hinge hole 13, the first hinge holes 14 of the two swing rod stop blocks 8 are respectively hinged with the two locking blocks 7 correspondingly, and the second hinge holes 13 of the two swing rod stop blocks 8 are respectively hinged with the middle parts of the two swing rods 9 correspondingly through a second shaft 10; the upper ends of the two swing rods 9 are hinged with the two connecting plates 6 through first shafts 11. The connecting piece also comprises a handle rod 12, and the lower end parts of the two swinging rods 9 are respectively connected with the two ends of the handle rod 12.

When the top of the movable portion is connected with the bottom of the fixing portion, the central axis of the first shaft 11, the central axis of the second shaft 10 and the connecting line of the respective central points of the first hinge holes 14 are parallel to each other, and the connecting line of the respective central points of the first hinge holes 14 is deviated to the position of the central axis of the first shaft 11 and the plane where the central axis of the second shaft 10 is located on one side, far away from the closed lock hole 15.

When the top of the movable part is connected with the bottom of the fixed part, the device is in a locking state as shown in fig. 1 and fig. 2, the device is connected with the oil cylinder piston rod 1 and the well cover 4 at the moment, the central axis of the second shaft 10 is mutually parallel to the central axis of the first shaft 11 and a connecting line between the central points of the two first hinge holes 14 when the device is in an initial state and is not on the same plane to ensure the stability of the state of the device, when the oil cylinder cannot normally act, the handle rod 12 is pulled towards the unlocking direction, the locking hole 15 is opened along with the rotation of the swing rod 9, the oil cylinder shaft 2 can be pulled out of the device, and the device is changed into an unlocking state.

Claims

1. A hydraulic well cover oil cylinder pin releasing device (1) is characterized by comprising a fixed part, a connecting piece and a movable part; the top of the fixing part is fixedly connected with the lower surface of the well lid (5); the movable part is connected with the connecting piece, the connecting piece is hinged with the fixed part through a first shaft (12), and the connecting piece can drive the movable part to run along with the connecting piece;

when the top of the movable part is jointed with the bottom of the fixed part, a closed lock hole (16) for fixing a shaft pin is formed between the movable part and the fixed part;

when the connecting piece drives the movable part to enable the top end of the movable part to be separated from the bottom of the fixed part, the closed lock hole (16) is opened, so that the closed lock hole unlocks the shaft pin;

the shaft pin is vertically connected with an oil cylinder piston rod (2) of the hydraulic well cover.

2. The hydraulic well cover oil cylinder pin releasing device (1) as claimed in claim 1, wherein the fixing part comprises a mounting plate (6) with an upper surface fixedly connected with the lower surface of the hydraulic well cover, and the lower surface of the mounting plate (6) is vertically connected with the tops of two parallel connecting plates (7).

3. A hydraulic wellhead cylinder knock-out device (1) according to claim 2, characterised in that the lower sides of the two connection plates (7) are each provided with a first groove (18) opening downwards, the first grooves (18) and the active part forming the closed locking hole (16) when the lower sides of the connection plates (7) are engaged with the top of the active part.

4. A hydraulic well head cylinder depilling device (1) according to claim 3, characterized in that said movable portion comprises two locking blocks (8), said two locking blocks (8) being respectively hinged with one ends of said two connecting plates (7) away from said closed lock hole (16).

5. The hydraulic well cover oil cylinder pin releasing device (1) as claimed in claim 4, wherein the top side edges of the two locking blocks (8) are provided with second grooves (19), and when the bottom side edges of the two connecting plates (7) are correspondingly engaged with the top side edges of the two locking blocks (8), the two second grooves (19) correspondingly form closed lock holes (16) with the two first grooves (18).

6. The hydraulic well cover oil cylinder pin removal device (1) as claimed in claim 4, wherein the connecting piece comprises a swing rod (10) and a swing rod stop block (9), a first hinge hole (15) and a second hinge hole (14) are respectively arranged at two ends of the swing rod stop block (9), the first hinge holes (15) of the two swing rod stop blocks (9) are respectively hinged with the two locking blocks (8) correspondingly, and the second hinge holes (14) of the two swing rod stop blocks (9) are respectively hinged with the middle parts of the two swing rods (10) correspondingly through a second shaft (11); the upper ends of the two swing rods (10) are correspondingly hinged with the two connecting plates (7) through first shafts (12).

7. The hydraulic well lid oil cylinder pin removal device (1) as claimed in claim 6, wherein a limit block (17) is arranged on one side of the swing rod stop block (9), and when the top of the movable part is engaged with the bottom of the fixed part, the limit block (17) is abutted against the bottom of the movable part to limit the swing rod.

8. The hydraulic well lid oil cylinder pin removal device (1) as claimed in claim 6, wherein the connecting piece further comprises a handle rod (13), and the lower ends of the two swing rods (10) are respectively connected with two ends of the handle rod (13).

9. The hydraulic well lid oil cylinder releasing device (1) as claimed in claim 6, wherein when the top of the movable portion is engaged with the bottom of the fixed portion, the central axis of the first shaft (12), the central axis of the second shaft (11) and two connecting lines of respective central points of the first hinge holes (15) are parallel to each other, and the connecting lines of respective central points of the two first hinge holes (15) are deviated to one side, away from the plane of the central axis of the first shaft (12) and the central axis of the second shaft (11), of the closed lock hole (16).