CN115076183A

CN115076183A - Novel locking mechanism

Info

Publication number: CN115076183A
Application number: CN202210813805.2A
Authority: CN
Inventors: 汪小竹; 陆亚飞; 程焱
Original assignee: Jiangsu Songcheng Industrial Development Co ltd
Current assignee: Jiangsu Songcheng Industrial Development Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-09-20

Abstract

The invention provides a novel locking mechanism, which belongs to the technical field of hydraulic stations and comprises two transverse plates, wherein the close ends of the two transverse plates are provided with hydraulic station bodies; the vertical plates are fixedly connected to the adjacent ends of the two bottom plates; the inserting groove, the one end at the riser is seted up to the inserting groove, two locking holes have been seted up to the one end of riser, the hydro-cylinder end activity of hydraulic pressure station body is pegged graft in the inserting groove, novel locking mechanism internally designed a spring mechanism, the ingenious effect of stretching out and contracting with hydraulic pressure station body hydro-cylinder end has carried out reverse utilization, the hydro-cylinder stretches out through the hydraulic pressure station body promptly, novel locking mechanism's locking round pin is automatic to be retrieved, the hydro-cylinder passes through the hydraulic pressure and station the body shrink, novel locking mechanism locking round pin is automatic to be stretched out, play locking, fixed, the protection to the product.

Description

Novel locking mechanism

Technical Field

The invention belongs to the technical field of hydraulic stations, and particularly relates to a novel locking mechanism.

Background

The hydraulic station is a hydraulic source device including a hydraulic pump, a driving motor, a tank, a directional valve, a throttle valve, a relief valve, and the like, or a hydraulic device including a control valve. The oil supply is carried out according to the flow direction, pressure and flow quantity required by the driving device, the hydraulic system is suitable for various machines with the driving device and the hydraulic station separated, the hydraulic station is connected with the driving device (an oil cylinder or a motor) through an oil pipe, and various specified actions can be realized by the hydraulic system.

The invention discloses a power-off valve closing hydraulic station which is recorded in an authorization publication number 'CN 107401537B', and comprises an oil storage tank, an execution oil cylinder, a front main oil inlet path and an energy accumulator, wherein the front main oil inlet path comprises an electric oil pump, a main oil inlet one-way valve and an advancing oil pipeline which are sequentially communicated, and the energy accumulator is communicated to the advancing oil pipeline; the forward oil pipeline is communicated to the first oil cavity through the first oil inlet electromagnetic valve and the first oil inlet one-way valve in sequence, and the second oil cavity is communicated to the oil storage tank through the first oil return channel; the forward oil pipeline is communicated to the second oil cavity through the second oil inlet electromagnetic valve, the second oil inlet one-way valve and the rear one-way valve in sequence, and the first oil cavity is communicated to the oil storage tank through the second oil return pipeline. The invention has the beneficial effects that: the state switching can be realized by utilizing the action of the execution oil cylinder, so that the opening and closing of external equipment are controlled, when the power is off, the state of the execution oil cylinder can be automatically adjusted, the external equipment is closed, and the safety can be effectively guaranteed.

The above patent can close the external equipment when the power is cut off, and then guarantees the security of device, but the locking mechanism of above patent and current hydraulic pressure station adopts the bolt (manual work is inserted or is taken out), and this mode is fit for the equipment and uses in the well head edge and the place that the height is not super high personnel's height. This mode all has very high requirement to distance, height, and under the personnel had the condition of forgetting, equipment need move and the round pin axle is for extracting, causes the damage to equipment easily, and small-size hydro-cylinder adopts this kind of mode can have oil pipe to burst or connect not hard up after the pressure release, and the hydro-cylinder can contract automatically to lead to not reaching the effect of locking, there is safe risk.

Disclosure of Invention

The invention aims to provide a novel locking mechanism, and aims to solve the problem that in the prior art, a locking mechanism of a hydraulic station adopts a bolt (which is manually inserted or taken out), and the mode is suitable for being used by equipment at the edge of a well head and at places with not too high height for people. This mode all has very high requirement to distance, height, and under the personnel had the condition of forgetting, equipment need move and the round pin axle is for extracting, causes the damage to equipment easily, and small-size hydro-cylinder adopts this kind of mode can have oil pipe to burst or connect not hard up after the pressure release, and the hydro-cylinder can contract automatically to lead to not reaching the effect of locking, there is the problem of safe risk.

In order to achieve the purpose, the invention provides the following technical scheme:

novel locking mechanism includes:

the hydraulic station comprises two transverse plates, wherein the adjacent ends of the two transverse plates are provided with hydraulic station bodies;

the vertical plates are fixedly connected to the adjacent ends of the two bottom plates;

the hydraulic station body comprises a vertical plate, an inserting groove, a locking hole and a locking pin, wherein the inserting groove is formed in one end of the vertical plate, two locking holes are formed in one end of the vertical plate, and the oil cylinder end of the hydraulic station body is movably inserted into the inserting groove;

the connecting plate is fixedly connected to the oil cylinder end of the hydraulic station body, and one end of the connecting plate is provided with two plug-in holes;

the locking pin is movably inserted into one of the inserting holes; and

the assembling plate is fixedly connected to the near ends of the two transverse plates, a locking hole is formed in one end of the assembling plate, and the locking pin is movably inserted into the locking hole and one of the inserting holes.

According to the preferable scheme of the invention, one end of the transverse plate is provided with a plurality of connecting holes, one end of the hydraulic station body is fixedly connected with a plurality of connecting rings, and a plurality of connecting pins are movably inserted in the connecting rings and the connecting holes.

As a preferred scheme of the invention, a limiting rod is fixedly connected in the other inserting hole, the limiting rod is movably inserted in the other locking hole, and one end of the limiting rod is fixedly connected with a limiting plate.

According to the preferable scheme of the invention, the adjacent ends of the two transverse plates are fixedly connected with the reinforcing plate, one end of the limiting plate and one end of one of the vertical plates are fixedly connected with the second spring, and the second spring is sleeved on the circumferential surface of the limiting rod.

According to the preferable scheme of the invention, the circumferential surfaces of the limiting rod and the locking pin are provided with threads, and the circumferential surfaces of the limiting rod and the locking pin are both in threaded connection with nuts.

In a preferred embodiment of the present invention, two bottom plates are fixedly connected to the adjacent ends of the assembling plate and the vertical plate, and a cover plate is fixedly connected to the upper ends of the reinforcing plate, the vertical plate and the two bottom plates.

According to the preferable scheme of the invention, the upper ends of the two transverse plates are fixedly connected with the stabilizing plates, the two ends of each stabilizing plate are respectively provided with the limiting grooves, the two ends of each limiting plate are integrated into a limiting block, and the two limiting blocks are respectively connected in the two limiting grooves in a sliding manner.

As a preferable aspect of the present invention, the stopper is integrally formed on the circumferential surface of the locking pin, and a first spring is fixedly connected to one end of the stopper and one end of the vertical plate, and the first spring is fitted over the circumferential surface of the locking pin.

In a preferred embodiment of the present invention, the diameter of the restricting block is larger than the diameters of the two lock holes and the lock pin.

As a preferable scheme of the present invention, the length of the locking pin is greater than the length of the limiting rod.

Compared with the prior art, the invention has the beneficial effects that:

1. in this scheme, novel locking mechanism internally designed a spring mechanism, ingenious with the hydraulic pressure station body hydro-cylinder end stretch out with the effect of shrink carry out reverse utilization, the hydro-cylinder stretches out through the hydraulic pressure station body promptly, novel locking mechanism's locking round pin is automatic to be retrieved, the hydro-cylinder passes through the hydraulic pressure and station the body shrink, novel locking mechanism locking round pin is automatic to be stretched out, plays locking, fixed, protection to the product.

2. In this scheme, the condition that bursts appears in the oil pipe joint or the oil pipe of hydro-cylinder, and the pressure release appears in the hydro-cylinder, and locking mechanism's locking round pin also is in the state of stretching out this moment, still plays the guard action to the product, and novel locking mechanism's function can realize automatic operation through the procedure, can not have equipment to move, and locking mechanism is for the phenomenon of extracting.

3. In this scheme, can be with the hydraulic pressure station body more stable install near end by mutually of two diaphragms through go-between and connecting pin, and then make things convenient for the normal stable use of hydraulic pressure station body to can make stretching out of hydraulic pressure station body cylinder end more convenient through the inserting groove.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a partial schematic view of the cross plate of the present invention;

FIG. 3 is a partial schematic view of a bottom plate of the present invention;

FIG. 4 is a partial schematic view of an assembled panel of the present invention;

FIG. 5 is a partial schematic view of a limiting plate according to the present invention;

FIG. 6 is a partial schematic view of a reinforcement plate of the present invention;

FIG. 7 is a partial schematic view of a stabilizer plate according to the present invention;

fig. 8 is a partial schematic view of a riser in the present invention;

FIG. 9 is a partial schematic view of a connection plate of the present invention;

FIG. 10 is a partial schematic view of a cover plate of the present invention;

FIG. 11 is a partial schematic view of the locking pin of the present invention;

FIG. 12 is a partial schematic view of a stop lever according to the present invention.

In the figure: 1. a hydraulic station body; 2. a connecting ring; 3. a connecting pin; 4. a limiting rod; 5. a locking pin; 6. a nut; 7. inserting grooves; 8. a first spring; 9. a transverse plate; 10. a connecting plate; 11. a vertical plate; 12. assembling a plate; 13. a reinforcing plate; 14. a limiting plate; 15. a stabilizing plate; 16. a cover plate; 17. a bottom plate; 18. a locking hole; 19. inserting holes; 20. a limiting groove; 21. and limiting the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-12, the present invention provides the following technical solutions:

novel locking mechanism includes:

the hydraulic station comprises two transverse plates 9, wherein the adjacent ends of the two transverse plates 9 are provided with hydraulic station bodies 1;

the vertical plates 11, the vertical plates 11 are fixedly connected to the near ends of the two bottom plates 17;

the hydraulic station comprises a vertical plate 11, a splicing groove 7, a hydraulic oil cylinder end and a hydraulic oil cylinder end, wherein the splicing groove 7 is formed in one end of the vertical plate 11, two locking holes 18 are formed in one end of the vertical plate 11, and the hydraulic oil cylinder end of the hydraulic station body 1 is movably spliced in the splicing groove 7;

the connecting plate 10 is fixedly connected to the oil cylinder end of the hydraulic station body 1, and one end of the connecting plate 10 is provided with two plug-in holes 19;

the locking pin 5 is movably inserted into one insertion hole 19; and

the assembling plate 12 is fixedly connected to the near ends of the two transverse plates 9, one end of the assembling plate 12 is provided with a locking hole 18, and the locking pin 5 is movably inserted into the locking hole 18 and one of the inserting holes 19;

the circumferential surface integrated into one piece of locking round pin 5 has limiting block 21, and the one end of limiting block 21 and the one end fixedly connected with first spring 8 of riser 11, the circumferential surface of locking round pin 5 is located to first spring 8 cover.

In the embodiment of the invention, the hydraulic station body 1 can be installed and stabilized by the two transverse plates 9, then when the oil cylinder of the hydraulic station body 1 extends out through the insertion groove 7 at one end of the vertical plate 11, the connecting plate 10 can be pushed to move outwards synchronously, and when the connecting plate 10 moves rightwards, the locking pin 5 can be pulled to move rightwards through the locking hole 18, so that the locking pin 5 is immersed in the vertical plate 11, so that the locking pin 5 retracts automatically, and when the oil cylinder of the hydraulic station body 1 retracts, the locking pin 5 is driven to move leftwards through the connecting plate 10 and extends out of the locking hole 18 at one end of the assembling plate 12, through the design, the hydraulic station body 1 and the oil cylinder can be locked automatically, so that the use safety of the oil cylinder and the hydraulic station body 1 is improved, and when the oil cylinder connecting pipe at one end of the hydraulic station body 1 leaks or bursts, the oil cylinder can retract due to insufficient pressure, impact force generated when the oil cylinder retracts can be effectively buffered through the first spring 8, and the use stability and safety of the hydraulic station body 1 and the oil cylinder are improved.

Referring to fig. 2, one end of the transverse plate 9 is provided with a plurality of connecting holes, one end of the hydraulic station body 1 is fixedly connected with a plurality of connecting rings 2, and the connecting pins 3 are movably inserted into the connecting rings 2 and the connecting holes.

In this embodiment: through the cooperation of connecting pin 3 and go-between 2 can make the hydraulic pressure station body 1 more stable with being connected of diaphragm 9, and also simpler when dismantling, and then improve the installation stability and the dismantlement convenience of hydraulic pressure station body 1.

Specifically referring to fig. 3, the another inserting hole 19 is fixedly connected with the limiting rod 4, the limiting rod 4 is movably inserted into the another locking hole 18, and one end of the limiting rod 4 is fixedly connected with the limiting plate 14.

In this embodiment: when the connecting plate 10 removed, can drive gag lever post 4 and limiting plate 14 in step and slide in riser 11, through the slip of limiting plate 14 alright prevent that gag lever post 4 from breaking away from riser 11 inside, prevent simultaneously that locking round pin 5 from breaking away from in locking hole 18, and then improve locking round pin 5's slip stability.

Specifically referring to fig. 4, the adjacent ends of the two transverse plates 9 are fixedly connected with a reinforcing plate 13, one end of the limiting plate 14 and one end of one of the vertical plates 11 are fixedly connected with a second spring, and the second spring is sleeved on the circumferential surface of the limiting rod 4.

In this embodiment: can improve the connection stability of two diaphragm 9 through reinforcing plate 13 to through the second spring, can be further carry out the secondary buffering with the not enough withdrawal force that leads to of hydro-cylinder power, thereby improve the stability in use and the security of this device.

Specifically, referring to fig. 5, the circumference surfaces of the limit rod 4 and the lock pin 5 are threaded, and the circumference surfaces of the limit rod 4 and the lock pin 5 are both threaded with a nut 6.

In this embodiment: through the cooperation of screw thread and nut 6, can be so that gag lever post 4 and lock round pin 5 can be inseparabler with being connected of connecting plate 10, and then improve the cooperation stability of connecting plate 10 and lock round pin 5, gag lever post 4.

Specifically, referring to fig. 6, two bottom plates 17 are fixedly connected to the adjacent ends of the assembling plate 12 and the vertical plate 11, and a cover plate 16 is fixedly connected to the upper ends of the reinforcing plate 13, the vertical plate 11 and the two bottom plates 17.

In this embodiment: the reinforcing plate 13, the vertical plate 11 and the bottom plate 17 can be assembled together through the cover plate 16, the connection tightness of the components is enhanced, and a plurality of parts are assembled into a shell, so that the device is more stable in use.

Specifically, referring to fig. 7, the upper ends of the two transverse plates 9 are fixedly connected with stabilizing plates 15, two ends of each stabilizing plate 15 are provided with limiting grooves 20, two ends of each limiting plate 14 are integrated into a limiting block, and the two limiting blocks are respectively slidably connected in the two limiting grooves 20.

In this embodiment: when the limiting rod 4 moves and synchronously drives the limiting plate 14 to move, the limiting rod can slide in the two limiting grooves 20 by driving the two limiting blocks, so that the moving distance of the limiting rod 4 is limited, and the damage caused by excessive movement of the limiting rod 4 is prevented.

Specifically, referring to fig. 8 to 12, the diameter of the limiting block 21 is larger than the diameters of the two locking holes 18 and the locking pin 5, and the length of the locking pin 5 is larger than the length of the limiting rod 4.

In this embodiment: the diameter of limiting block 21 is greater than the diameters of two locking holes 18 and locking pin 5, can effectually prevent that locking pin 5 from excessively sliding and leading to it to break away from one of them locking hole 18, and then improve locking pin 5's slip stability to the length of locking pin 5 should be greater than the length of gag lever post 4 when in actual use, just can make gag lever post 4 when exerting spacing effect, locking pin 5 also can exert the function of automatic locking in step.

The working principle and the using process of the invention are as follows: in practical use, the assembling plate 12, the vertical plate 11, the bottom plate 17, the cover plate 16, the stabilizing plate 15 and the two transverse plates 9 are assembled by welding, then the hydraulic station body 1 is installed between the two transverse plates 9, then when the oil cylinder in the hydraulic station body 1 is pushed out, the connecting plate 10 is synchronously pushed to move rightwards, the connecting plate 10 and the locking pin 5 are synchronously pushed to move rightwards while moving, at the same time, the other end of the locking pin 5 is submerged in the vertical plate 11, when the oil cylinder in the hydraulic station body 1 retracts, the connecting plate 10 is pulled and moves leftwards, at the same time, the locking pin 5 extends out, and through the design, the locking of the hydraulic station body 1 and the oil cylinder is more automatic, manual work is not relied on any more, and the possibility of misoperation is reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Novel locking mechanism, its characterized in that includes:

the hydraulic station comprises two transverse plates (9), wherein the adjacent ends of the two transverse plates (9) are provided with hydraulic station bodies (1);

the vertical plates (11), the vertical plates (11) are fixedly connected to the adjacent ends of the two bottom plates (17);

the hydraulic station comprises a vertical plate (11), an inserting groove (7), a locking hole (18) and a hydraulic cylinder end, wherein the inserting groove (7) is formed in one end of the vertical plate (11), the locking hole (18) is formed in one end of the vertical plate (11), and the hydraulic cylinder end of the hydraulic station body (1) is movably inserted into the inserting groove (7);

the hydraulic station comprises a connecting plate (10), wherein the connecting plate (10) is fixedly connected to the oil cylinder end of the hydraulic station body (1), and one end of the connecting plate (10) is provided with two plug-in holes (19);

the locking pin (5) is movably inserted into one insertion hole (19); and

the assembling plate (12) is fixedly connected to the close ends of the two transverse plates (9), one end of the assembling plate (12) is provided with a locking hole (18), and the locking pin (5) is movably inserted into the locking hole (18) and one of the inserting holes (19).

2. The novel locking mechanism as claimed in claim 1, wherein one end of the transverse plate (9) is provided with a plurality of connecting holes, one end of the hydraulic station body (1) is fixedly connected with a plurality of connecting rings (2), and a plurality of connecting pins (3) are movably inserted into the connecting rings (2) and the connecting holes.

3. The novel locking mechanism according to claim 2, characterized in that a limiting rod (4) is fixedly connected in the other insertion hole (19), the limiting rod (4) is movably inserted in the other locking hole (18), and a limiting plate (14) is fixedly connected to one end of the limiting rod (4).

4. The novel locking mechanism according to claim 3, characterized in that a reinforcing plate (13) is fixedly connected to the adjacent ends of the two transverse plates (9), and a second spring is fixedly connected to one end of the limiting plate (14) and one end of one of the vertical plates (11) and sleeved on the circumferential surface of the limiting rod (4).

5. The novel locking mechanism according to claim 4, characterized in that the circumferential surfaces of the limit rod (4) and the locking pin (5) are threaded, and the circumferential surfaces of the limit rod (4) and the locking pin (5) are both in threaded connection with a nut (6).

6. The new locking mechanism according to claim 5, characterized in that the adjacent ends of the assembling plate (12) and the riser (11) are fixedly connected with two bottom plates (17), and the upper ends of the reinforcing plate (13), the riser (11) and the two bottom plates (17) are fixedly connected with a cover plate (16).

7. The novel locking mechanism according to claim 6, wherein a stabilizing plate (15) is fixedly connected to each of the upper ends of the two transverse plates (9), a limiting groove (20) is formed in each of the two ends of each of the two stabilizing plates (15), a limiting block is integrally formed at each of the two ends of the limiting plate (14), and the two limiting blocks are slidably connected in the two limiting grooves (20) respectively.

8. The novel locking mechanism according to claim 7, wherein the locking pin (5) is integrally formed with a limiting block (21) on the circumferential surface, a first spring (8) is fixedly connected to one end of the limiting block (21) and one end of the vertical plate (11), and the first spring (8) is sleeved on the circumferential surface of the locking pin (5).

9. The new locking mechanism according to claim 8, characterised in that the limiting block (21) has a diameter greater than the diameter of the two locking holes (18) and the locking pin (5).

10. The new locking mechanism according to claim 9, characterized in that the length of the locking pin (5) is greater than the length of the limit lever (4).