CN218194954U

CN218194954U - Tool for quickly disassembling and assembling hydraulic cylinder pin

Info

Publication number: CN218194954U
Application number: CN202222491628.9U
Authority: CN
Inventors: 王家伟; 黄福强; 焦剑波; 黄瑞祥; 石晓虎
Original assignee: Sinopec Offshore Oil Engineering Co ltd Shanghai Geophysical Exploration Branch; Sinopec Oilfield Service Corp
Current assignee: Sinopec Offshore Oil Engineering Co ltd Shanghai Geophysical Exploration Branch; Sinopec Oilfield Service Corp
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-03
Anticipated expiration: 2032-09-20

Abstract

The utility model relates to a extracting tool field discloses a frock of quick assembly disassembly pneumatic cylinder round pin, and this frock includes: the supporting transverse plate, the clamping space and the jack placing space are arranged below the supporting transverse plate in parallel along the length direction of the supporting transverse plate, a first U-shaped opening and a second U-shaped opening are formed in two ends of the clamping space respectively, and the second U-shaped opening is formed in one end, close to the jack placing space, of the second U-shaped opening. The tool can rapidly detach the hydraulic cylinder pin under the conditions that the space is narrow and small, the cylinder pushing pin has no stress point, the hydraulic cylinder pin bites the lug plate, dirt is more and the fire is reduced, the tool can be used by taking, and the safety and the convenience of work can be greatly improved.

Description

Tool for quickly disassembling and assembling hydraulic cylinder pin

Technical Field

The utility model relates to a extracting tool field specifically relates to a frock of quick assembly disassembly pneumatic cylinder round pin.

Background

In offshore production, a multi-cable geophysical prospecting ship can use the unfolder when carrying out large-scale three-dimensional seismic exploration operation, the own weight of the unfolder used on the ship at present can reach 10 tons, in order to successfully complete the release and the recovery of the unfolder, the hydraulic cylinder equipment is one of hydraulic equipment in the using process of the equipment and needs the help of the hydraulic equipment.

After the hydraulic cylinder of the deploying and retracting bracket of the spreader is used for many years, the hydraulic cylinder begins to leak oil outwards, is damaged and needs to be disassembled and repaired. The following four problems are encountered during the repair process: 1. the construction space is small, and large-scale equipment cannot be used; 2. the service life is long, the scale deposit is more, the pin is bitten; 3. the acting point is not easy to find when the jack is used for ejecting the pin; 4. after finding the jack impetus, because the jack power of exerting oneself is too big, can cause the deformation of connecting the pneumatic cylinder otic placode, can lead to the otic placode excision seriously, destroy the structure of primary equipment.

The currently common methods are: firstly, the method of release, the simple and easy scaffold support of interim preparation in current space, the stress point of welding each equipment carries out the dismantlement to the pneumatic cylinder pin, needs various appurtenance, also needs the interim fire, because of the stress point of each equipment belongs to temporary welding, often because of the atress is too big, collapses, needs the welding many times, wastes time, difficultly, takes charge of material, has certain potential safety hazard simultaneously. Due to the combination of various problems, the disassembly is difficult, and the disassembly of a large hydraulic cylinder takes about 1 day. In addition, after the method is used, when the force output by the jack is overlarge, the lug plate connected with the hydraulic cylinder pin is bent, and the structure of the original equipment is damaged; and secondly, in the drawing method, a drawing piece is welded on the hydraulic cylinder pin, one or more supporting points capable of supporting drawing hydraulic cylinder pin equipment are welded nearby the hydraulic cylinder pin, and the equipment used by the drawing pin is connected to the hydraulic cylinder pin to be disassembled for drawing. The drawing type equipment is relatively heavy and long, the space required by the method is large, the drawing type equipment is not suitable for being used in narrow space, more time, the welding point of the drawing shaft or the drawing shaft is often broken due to the fact that the force of the drawing shaft connected to the hydraulic cylinder pin is too large, and in addition, the drawing shaft or other drawing pieces are welded on the upper surface of the original hydraulic cylinder pin by the method, and the hydraulic cylinder pin fitting is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the hydraulic cylinder's that prior art exists pin is difficult to the problem of dismantling after being bitten, provides a frock of quick assembly disassembly pneumatic cylinder round pin, and this frock can be narrow and small in the space, push away that the cylinder round pin does not have stress point, pneumatic cylinder round pin and bite otic placode, the more and reduction of dirt of otic placode and realize dismantling the pneumatic cylinder round pin fast under the condition of moving on one's own fire, can take promptly and use, can improve the security and the convenience of work greatly.

In order to achieve the above object, the utility model provides a frock of quick assembly disassembly pneumatic cylinder round pin, this frock includes: the clamping device comprises a supporting transverse plate, a clamping space and a jack placing space, wherein the clamping space and the jack placing space are arranged in parallel along the length direction of the supporting transverse plate and below the supporting transverse plate, two ends of the clamping space are respectively provided with a first U-shaped opening and a second U-shaped opening, and the second U-shaped opening is arranged at one end close to the jack placing space.

Preferably, a guide pin stress plate, an anti-tilt plate and a jack base plate are sequentially arranged at the bottom of the supporting transverse plate, and the clamping space is formed between the guide pin stress plate and the anti-tilt plate; the anti-tilt plate is characterized in that a jack placing space is formed between the anti-tilt plate and the jack base plate, the first U-shaped port is formed in the guide pin stress plate, and the second U-shaped port is formed in the anti-tilt plate.

Preferably, at least one first reinforcing rib plate is fixedly connected between the outer side of the guide pin stress plate and the supporting transverse plate.

Preferably, at least one first lightening hole is arranged on the first reinforcing rib plate.

Preferably, at least one second reinforcing rib plate is fixedly connected between the outer side of the jack base plate and the supporting transverse plate.

Preferably, at least one second lightening hole is formed in the second reinforcing rib plate.

Preferably, a connection plate is disposed at both sides between the anti-tilt plate and the jack base plate.

Preferably, the top of the connecting plate is fixedly connected to the bottom side of the supporting transverse plate.

Preferably, a jack support supporting plate is fixedly connected to the inner side of the jack base plate.

Preferably, at least one third reinforcing rib plate extending along the length direction of the supporting transverse plate is arranged at the top of the supporting transverse plate.

Through above-mentioned technical scheme, can be in the space narrow and small, push away that the jar round pin does not have the stress point, the pneumatic cylinder round pin is bitten otic placode, the dirt is more and reduce to dismantle the pneumatic cylinder round pin fast under the condition of getting angry, can take promptly and use, can improve the security and the convenience of work greatly.

Drawings

FIG. 1 is a block diagram of a preferred embodiment of the tooling of the present invention;

FIG. 2 is a schematic diagram of another preferred embodiment of the tooling of the present invention;

FIG. 3 is a cross-sectional view of a preferred embodiment of a specialized gasket;

FIG. 4 is a top view of a preferred embodiment of a specialized pad;

FIG. 5 is a structural diagram of a third preferred embodiment of the tooling of the present invention;

fig. 6 is another azimuth view of fig. 5.

Description of the reference numerals

1-supporting a transverse plate; 2-guide pin stress plate; 3-anti-tilt plate; 4-base plate of jack; 5-connecting plates; 6-a third reinforcing rib plate; 7-a first reinforcing rib plate; 8-a third lightening hole; 9-a first lightening hole; 10-jack support pallet; 11-a second reinforcing rib plate; 12-a second lightening hole; 13-a first U-shaped mouth; 14-a second U-shaped port; 15-special liner; 16-a via hole; 17-a nut; 18-a fixation hole; 19-threaded post.

Detailed Description

The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the present invention, unless otherwise specified, the terms "upper, lower, left, right, front, rear, inner, and outer" and the like included in the terms refer to the orientation of the terms in the normal use state or the common names understood by those skilled in the art, and should not be construed as limiting the terms.

Referring to fig. 1-2, the tooling for quickly disassembling and assembling the hydraulic cylinder pin comprises: support diaphragm 1 with set up in support diaphragm 1 below edge the centre gripping space and the jack that support diaphragm 1's length direction set up side by side place the space, the both ends in centre gripping space are provided with first U type mouth 13 and second U type mouth 14 respectively, second U type mouth 14 sets up and is being close to the jack places the one end in space.

Through the implementation of the technical scheme, the hydraulic cylinder pin can be rapidly detached under the conditions that the space is small and small, the cylinder pushing pin has no stress point, the hydraulic cylinder pin bites the lug plate, dirt is more and fire is reduced, the hydraulic cylinder pin can be used by taking, and the safety and the convenience of work can be greatly improved.

The using method comprises the following steps: select the pneumatic cylinder round pin that needs to dismantle the repair, will the utility model provides a frock is placed at expander pneumatic cylinder round pin end, utilize the horizontal card in the centre gripping space in pneumatic cylinder round pin position, make the pneumatic cylinder round pin extend along the array orientation of second U type mouth 14 and first U type mouth 13, then place the jack in the space is placed to the jack, make the jack transversely place, and make the jack afterbody withstand the inner wall that the space was placed to the jack, then pressurize the jack, the piston promotion pneumatic cylinder round pin of jack, ejecting pneumatic cylinder round pin can.

And when the extension of the jack piston reaches the upper limit, the jack piston is retracted, the special liner 15 is placed to be attached to the hydraulic cylinder pin, the jack piston is ejected again, the hydraulic cylinder pin is pushed continuously, and by analogy, the proper liner is selected and the special liner 15 is gradually increased until the hydraulic cylinder pin is completely ejected out of the clamping space, so that the disassembly of the hydraulic cylinder pin is completed. The diameter of the special liner 15 should not be greater than the diameter of the hydraulic cylinder pin so as to be convenient for installation, the special liner 15 is used for prolonging the telescopic distance of the jack piston so as to overcome the problem that the space is narrow and difficult to use a longer jack piston, the special liner 15 can be made of hard nylon plastics or structural steel with stronger bearing capacity, and the special liner 15 can be temporarily fixed with the hydraulic cylinder pin in a bonding mode. As shown in fig. 3 and 4, a through hole 16 may be formed in the middle of the special pad 15, and the through hole 16 is used to reduce the weight of the pad, and to avoid the problem of excessive central stress caused by protrusion of the pad center when a force is applied, so as to achieve the purpose of distributing the stress.

In this embodiment, a guide pin stress plate 2, an anti-tilt plate 3 and a jack base plate 4 are sequentially arranged at the bottom of the supporting transverse plate 1, and the clamping space is formed between the guide pin stress plate 2 and the anti-tilt plate 3; a jack placing space is formed between the anti-tilting plate 3 and the jack base plate 4, the first U-shaped opening 13 is formed in the guide pin stress plate 2, and the second U-shaped opening 14 is formed in the anti-tilting plate 3. During the use, pilot pin atress board 2 exerts pressure on the otic placode, bear jack transverse force, and play the effect of deriving the pneumatic cylinder round pin, the jack base plate 4 of the other end is used for offsetting the reaction force of jack afterbody, as the base of jack base atress point, first U type mouth 13 and second U type mouth 14 block respectively at the both ends of pneumatic cylinder round pin, prevent that swash plate 3 from playing the spacing effect of block, place the frock block at pneumatic cylinder top position together with pilot pin atress board 2, prevent that the frock from empting, pilot pin atress board 2 can be according to the outside interval setting of two otic placodes with the interval of preventing swash plate 3.

In this embodiment, in order to improve the stress strength of the guide pin stress plate 2, at least one first reinforcing rib plate 7 is fixedly connected between the outer side of the guide pin stress plate 2 and the supporting transverse plate 1.

In this embodiment, the first reinforcing plate 7 is provided with at least one first lightening hole 9. The whole weight can be reduced through the arrangement of the first lightening holes 9, and the operation is convenient.

In this embodiment, in order to improve the stress strength of the jack base plate 4, at least one second reinforcing rib plate 11 is fixedly connected between the outer side of the jack base plate 4 and the supporting transverse plate 1.

In this embodiment, the second reinforcing plate 11 is provided with at least one second lightening hole 12. The overall weight can be reduced through the arrangement of the second lightening holes 12, and the operation is convenient.

In this embodiment, the anti-roll plate 3 and the jack base plate 4 are provided with connecting plates 5 at both sides thereof. Through such setting, can further increase the atress intensity of jack base plate 4.

In this embodiment, in order to further increase the force strength of the base plate 4 of the jack, the top of the connecting plate 5 is fixed to the bottom side of the supporting cross plate 1. Of course, a third lightening hole 8 can be arranged on the connecting plate 5 to reduce the overall weight.

In this embodiment, a jack support pallet 10 is fixed to the inner side of the jack base plate 4. For example, as shown in fig. 5 and 6, there are 6 fixing holes 18 with a diameter of 13MM on the jack base plate 4, a jack support plate 10 is fixedly connected to the inner side of the jack base plate 4, the jack support plate 10 may be horizontally disposed at the lower end of the jack base plate 4, may be vertically disposed at the left end of the jack base plate 4, or may be vertically disposed at the right end of the jack base plate 4, the jack base plate 4 is connected to the end of the backward sliding support 10 by a bolt, for example, two fixing holes 18 are respectively disposed at the left end, the right end, and the lower end of the jack base plate 4, the number of the fixing holes 18 is not limited to 2, or more than 2, and the fixing holes are inserted into the fixing holes 18 by bolts and screwed into the prefabricated threaded holes at the side of the jack support plate 10 to fix the jack support plate 10 on the jack base plate 4. Of course, in another embodiment, the side of the jack support plate 10 may be pre-fixed with a threaded post 19, and the threaded post 19 is matched with the fixing hole 18 and can be inserted into the fixing hole 18 and protrude out of the jack base plate 4, and then locked and fixed by the nut 17.

As shown in fig. 5 and 6, the jack support plate 10 can be a horizontal reverse sliding plate or a vertical reverse sliding plate, so that when the tool is used in different directions, the jack can be transversely placed on the jack support plate 10 through the jack support plate 10, the jack can be stably transversely pushed, support is provided for the jack, the use stability of the jack is improved, and the workpiece can be operated and used in multiple directions.

Of course, as shown in fig. 1, the jack support plate 10 and the jack base plate 4 may be fixedly installed without being detachably connected when used in a specific environment.

In this embodiment, the top of the horizontal supporting plate 1 is provided with at least one third reinforcing rib plate 6 extending along the length direction thereof. As shown in fig. 1 or fig. 2, two third reinforcing rib plates 6 are provided, and chamfers are provided at both ends.

The utility model discloses in, support diaphragm 1 in the frock, guide pin atress board 2, prevent swash plate 3, jack base plate 4, connecting plate 5, third deep floor 6, first deep floor 7, jack supporting plate 10 and second deep floor 11 choose high-strength high-quality marine structural steel plate for use, according to the structural welding of figure 1 or figure 2 every steel sheet together, let these steel sheets form a whole. The utility model provides a jack adopts the jack that output thrust is 45 tons to adopted conduction moment extension ejector pin special liner 15, special liner 15's length can set up to 30-90mm, if 30mm, 60mm or 90mm, 16 diameters of through-hole in the special liner 15 can set up to 10-25mm.

The above description is provided for the preferred embodiments of the present invention, but the present invention is not limited to the details of the above embodiments, and the technical idea of the present invention can be implemented by various simple modifications, which all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. The utility model provides a frock of quick assembly disassembly pneumatic cylinder round pin which characterized in that, the frock includes: support diaphragm (1) and set up in support diaphragm (1) below edge the space is placed to centre gripping space and the jack that the length direction of support diaphragm (1) set up side by side, the both ends in centre gripping space are provided with first U type mouth (13) and second U type mouth (14) respectively, second U type mouth (14) set up and are being close to the jack places the one end in space.

2. The tooling for quickly disassembling and assembling the hydraulic cylinder pin according to claim 1, characterized in that a guide pin stress plate (2), an anti-tilting plate (3) and a jack base plate (4) are sequentially arranged at the bottom of the supporting transverse plate (1), and the clamping space is formed between the guide pin stress plate (2) and the anti-tilting plate (3);

a jack placing space is formed between the anti-tilting plate (3) and the jack base plate (4), the first U-shaped port (13) is formed in the guide pin stress plate (2), and the second U-shaped port (14) is formed in the anti-tilting plate (3).

3. The tooling for quickly disassembling and assembling the hydraulic cylinder pin according to claim 2, characterized in that at least one first reinforcing rib plate (7) is fixedly connected between the outer side of the guide pin stress plate (2) and the supporting transverse plate (1).

4. Tooling for quickly dismounting and mounting a hydraulic cylinder pin according to claim 3, characterized in that the first stiffened plate (7) is provided with at least one first lightening hole (9).

5. The tooling for quickly disassembling and assembling the hydraulic cylinder pin according to claim 2, characterized in that at least one second reinforcing rib plate (11) is fixedly connected between the outer side of the jack base plate (4) and the supporting transverse plate (1).

6. Tool for quickly dismounting and mounting a hydraulic cylinder pin according to claim 5, characterized in that at least one second lightening hole (12) is formed in the second reinforcing rib plate (11).

7. The tooling for quickly disassembling and assembling hydraulic cylinder pins according to claim 2, characterized in that connecting plates (5) are arranged on two sides between the anti-tilting plate (3) and the jack base plate (4).

8. The tooling for quickly disassembling and assembling hydraulic cylinder pins according to claim 7, characterized in that the top of the connecting plate (5) is fixedly connected to the bottom side of the supporting transverse plate (1).

9. The tooling for quickly disassembling and assembling the hydraulic cylinder pin according to claim 2, characterized in that a jack support pallet (10) is fixedly connected to the inner side of the jack base plate (4).

10. The tooling for quickly disassembling and assembling the hydraulic cylinder pin according to claim 1, characterized in that at least one third reinforcing rib plate (6) extending along the length direction of the supporting cross plate (1) is arranged at the top of the supporting cross plate.