CN218785539U - Major axis body connecting piece dismounting device - Google Patents

Abstract

The utility model discloses a major axis body connecting piece dismounting device belongs to the product and dismantles technical field, particularly, include: a supporting seat; the clamp is connected with the supporting seat and is configured to clamp the connecting piece, so that the connecting piece is fixed relative to the supporting seat; the driving assembly is configured to drive the long shaft body to move relative to the stress surface of the supporting seat; and the adjusting assembly is configured to adjust the distance between the driving assembly and the force bearing surface of the supporting seat. The utility model provides a major axis body connecting piece dismounting device can be to the unable disposable condition of dismantling the connecting piece on the long axis body of drive assembly range, and drive assembly carries out once dismantling the action back to the connecting piece on the long axis body, adjusts the position of the relative supporting seat of drive assembly through adjusting part for drive assembly contacts the long axis body once more under initial condition, dismantles the connecting piece once more, pulls down the connecting piece from the long axis body until, need not increase the regulation pad.

Description

Major axis body connecting piece dismounting device

Technical Field

The utility model belongs to the technical field of the product is dismantled, concretely relates to major axis body connecting piece dismounting device.

Background

The sealing ring outside the turbine shaft is installed on the turbine shaft in an interference fit mode, equipment is required to be disassembled, in the disassembling process, the sealing ring is installed at the bottom of the turbine shaft and is long, the sealing ring cannot be pulled out of the turbine shaft at one time through the stroke of a generally adopted jack, and a plurality of adjusting pads need to be additionally added to enable the sealing ring to be taken out from the upper portion of the turbine shaft.

SUMMERY OF THE UTILITY MODEL

The utility model provides a major axis body connecting piece dismounting device need not add the adjustment pad, at the condition that the drive assembly range is not enough, also can dismantle the sealing ring in the turbine shaft outside.

Particularly, the utility model discloses a following technical scheme realizes:

the embodiment of the application provides a major axis body connecting piece dismounting device, includes: a supporting seat; the clamp is connected with the supporting seat and is configured to clamp the connecting piece, so that the connecting piece is fixed relative to the supporting seat; the driving assembly is configured to drive the long shaft body to move relative to the stress surface of the supporting seat; and the adjusting assembly is configured to adjust the distance between the driving assembly and the force bearing surface of the supporting seat.

In some embodiments, the supporting seat is hollow, and a first through hole and a second through hole are respectively arranged on two opposite sides of the supporting seat; the long shaft body is movably inserted in the position of the first through hole; the adjusting component is movably inserted at the position of the second through hole; the driving assembly is arranged in the supporting seat, the adjusting assembly is connected with the driving assembly, and the adjusting assembly adjusts the distance between the driving assembly and the stress surface of the supporting seat by adjusting the depth of inserting the supporting seat.

In some embodiments, the second through hole is a threaded hole, and the adjusting assembly is in threaded connection with the supporting seat through the threaded hole.

In some embodiments, the supporting seat comprises an upper supporting plate, a side plate and a lower supporting plate which are connected in sequence, and the upper supporting plate, the side plate and the lower supporting plate are encircled to form a hollow structure; the lower supporting plate is provided with a first through hole, and the upper supporting plate is provided with a second through hole.

In some embodiments, the side of the lower support plate far away from the upper support plate is connected with a clamp, and the clamp is detachably connected with the lower support plate.

In some of these embodiments, the clamp includes interconnected jaws and a connecting arm; the lower supporting plate is provided with at least two connecting holes, the connecting arm is connected with the lower supporting plate through the connecting holes in a bolted mode, and the connecting holes form the cross section shape of the connecting arm through two hole bodies with different sizes.

In some embodiments, the outer circumferential side of the clamp is annularly provided with a limiting ring, and the limiting ring is configured to limit the clamp along the radial direction of the long shaft body.

In some embodiments, a transfer disc is arranged between the lower support plate and the clamp.

In some of these embodiments, the drive assembly is a jack.

In some embodiments, the long shaft body connecting piece detaching device further comprises an adapter, and the adapter is respectively connected with the driving assembly and the long shaft body.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

the utility model provides a major axis body connecting piece dismounting device can be to the unable disposable condition of dismantling the connecting piece on the long axis body of drive assembly range, and drive assembly carries out once dismantling the action back to the connecting piece on the long axis body, adjusts the position of the relative supporting seat of drive assembly through adjusting part for drive assembly contacts the long axis body once more under initial condition, dismantles the connecting piece once more, pulls down the connecting piece from the long axis body until, need not increase the regulation pad.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a long shaft connector detaching device according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a side plate according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a lower support plate according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of an upper support plate according to an embodiment of the present application;

FIG. 5 is a schematic structural diagram of an adjustment assembly provided in an embodiment of the present application;

FIG. 6 is a schematic structural view of a stop collar provided in an embodiment of the present application;

figure 7 is a schematic structural view of an adapter according to an embodiment of the present application;

FIG. 8 is a schematic structural diagram of a transition disk provided in an embodiment of the present application;

fig. 9 is a schematic structural diagram of a clamp according to an embodiment of the present application.

Wherein:

1. a long shaft body; 2. a connecting member; 10. a supporting seat; 101. an upper support plate; 1011. a second through hole; 102. a side plate; 103. a lower support plate; 1031. a first through hole; 1032. connecting holes; 20. a clamp; 30. a drive assembly; 40. an adjustment assembly; 50. a limiting ring; 60. switching the disc; 70. and (6) an adapter.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which are used herein, refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the product of the present invention is usually placed when in use, and are only used for convenience of description, and are not intended to indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present invention do not require that the components be absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be broadly construed, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or modules is not limited to the listed steps or modules but may alternatively include other steps or modules not listed or inherent to such process, method, article, or apparatus.

The embodiment of the present application provides a long shaft body connecting piece dismounting device, as shown in fig. 1 to 9, including a supporting seat 10, a clamp 20, a driving assembly 30 and an adjusting assembly 40. The support base 10 can be used for bearing the driving component 30 and connecting other components to form a whole. The clamp 20 is connected to the support base 10, and the clamp 20 is used for clamping the connecting member 2 assembled on the long shaft body 1 and fixing the connecting member 2 relative to the support base 10 when the connecting member 2 is disassembled. The driving component 30 is relatively movable with the stress surface of the supporting seat 10. The driving assembly 30 can drive the long shaft body 1 to move, and in the process of driving the long shaft body 1 to move, the connecting piece 2 keeps static relative to the supporting seat 10, so that the disassembling process of the connecting piece 2 is realized. At the dismantlement in-process, because of the size of long axis body 1 is longer, drive assembly 30 itself's stroke can't once only pull down connecting piece 2, need drive assembly 30 regulation back again, at this moment, realize the regulation to drive assembly 30 through adjusting part 40, specifically realize the process and do: after the driving assembly 30 drives the connecting member 2 to move relative to the long shaft body 1 for the first time, the driving assembly 30 is restored and restored to an initial state (i.e., a state when the connecting member 2 is not driven to move), because the long shaft body 1 and the supporting seat 10 are kept relatively fixed through the connecting member 2, the driving assembly 30 keeps a certain distance from the long shaft body 1 when being restored to the initial state, at this time, the distance between the driving assembly 30 and the stress surface of the supporting seat 10 is adjusted through the adjusting assembly 40, so that the driving assembly 30 is contacted with the long shaft body 1 again in the initial state, at this time, the supporting seat 10 indirectly bears the force on the driving assembly 30 through the adjusting assembly 40, then the driving assembly 30 drives the connecting member 2 again, so that the long shaft body 1 and the connecting member 2 continue to move relative to each other, and the above steps are repeated for many times until the connecting member 2 is detached from the long shaft body 1.

The above-mentioned embodiment can not once only be with under the condition of connecting piece 2 with the long axis body 1 separation to current drive assembly 30 stroke, through adjusting drive assembly 30, realizes the separation of connecting piece 2 and long axis body 1, and easy operation, dismantles effectually.

In some embodiments, the supporting seat 10 is hollow, and the two opposite sides of the supporting seat 10 are respectively provided with a first through hole 1031 and a second through hole 1011; the major axis body 1 is movably inserted in the position of the first through hole 1031, and the support seat 10 can limit the major axis body 1 through the hole wall of the first through hole 1031. The adjusting component 40 is movably inserted into the second through hole 1011 to connect the adjusting component 40 and the supporting seat 10. The driving component 30 is arranged in the supporting seat 10, and the driving component 30 is connected with the long shaft body 1 to realize the driving action of the driving component 30 on the long shaft body 1; the adjusting assembly 40 is connected with the driving assembly 30 to realize the adjusting action of the adjusting assembly 40 on the driving assembly 30, the supporting seat 10 takes the side wall where the second through hole 1011 is located as a stress surface, and when the driving assembly 30 drives the long shaft body 1 to move for the first time, the side wall where the second through hole 1011 is located of the supporting seat 10 is taken as a stress surface to realize the driving action; when the driving assembly 30 drives the long shaft body 1 to move subsequently, the adjusting assembly 40 drives the driving assembly 30 to leave the side wall where the second through hole 1011 of the supporting seat 10 is located by adjusting the depth of the inserting into the supporting seat 10, so that the driving assembly 30 contacts with the long shaft body 1 again, at this time, the supporting seat 10 bears the force on the adjusting assembly 40, and the adjusting assembly 40 bears the force on the driving assembly 30, so that the indirect bearing of the supporting seat 10 on the driving assembly 30 is realized.

In some embodiments, the second through hole 1011 is a threaded hole, and the adjusting component 40 is threadedly connected to the supporting seat 10 through the threaded hole, so that when the distance between the driving component 30 and the bearing surface of the supporting seat 10 needs to be adjusted, the adjusting component 40 is screwed into the supporting seat 10.

In some embodiments, the supporting seat 10 includes an upper supporting plate 101, a side plate 102 and a lower supporting plate 103, which are connected in sequence, and the upper supporting plate 101, the side plate 102 and the lower supporting plate 103 cooperate together to form a hollow enclosing structure; the lower support plate 103 is provided with a first through hole 1031, and the upper support plate 101 is provided with a second through hole 1011. This makes the mounting of the other components to the support base 10 easier, as compared to the support base 10 being a single piece.

In some of these embodiments, the side of the lower support plate 103 remote from the support plate is coupled to the clamp 20, and the clamp 20 is removably coupled to the lower support plate 103. When dismantling long axis body 1 connecting piece 2, connecting piece 2 is located the position that is close to a side end portion of long axis body 1, and the one end of keeping away from being equipped with connecting piece 2 with long axis body 1 this moment inserts to supporting seat 10 in, adjusts anchor clamps 20 and carries out the centre gripping to connecting piece 2, then outwards releases long axis body 1 through drive assembly 30, realizes the relative movement of long axis body 1 and connecting piece 2, and then realizes the separation between long axis body 1 and the connecting piece 2.

In some of these embodiments, the clamp 20 comprises interconnected jaws for clamping the connector 2 and connecting arms for connecting the jaws to the support base 10. At least two connecting holes 1032 are formed in the lower support plate 103 of the support seat 10, and the connecting arm is bolted to the lower support plate 103 through the connecting holes 1032, for example, the connecting arm includes spaced sub-arms, the sub-arms are inserted into the lower support plate 103 through the connecting holes 1032, and then the connecting arm is bolted to the lower support plate 103 through nuts on the other side of the lower support plate 103. As shown in fig. 3, the connecting hole 1032 is formed in a cross-sectional shape by two holes with different sizes, and the cross-sectional shape of the connecting hole 1032 includes two connected holes, wherein the two holes have different sizes. In a specific using process, when the sub-arm is inserted into the lower support plate 103 through the connecting hole 1032, the sub-arm is inserted through the larger hole body side of the connecting hole 1032, so as to realize the connection between the clamp 20 and the support seat 10; after the sub-arm is inserted into the lower support plate 103, the sub-arm is moved to the side of the hole body with the smaller connection hole 1032, at this time, the side wall of the side of the hole body with the smaller size limits the sub-arm, so as to avoid the relative movement of the sub-arm, and then the sub-arm is fixed with the lower support plate 103. The coupling and fixing of the jig 20 and the support base 10 are facilitated by the provision of the coupling holes 1032.

In some embodiments, as shown in fig. 9, the clamp may include a connecting plate, which is provided with a through hole along a radial direction, and the sub-arms perform an outward opening and closing action through the through hole to perform a clamping function on the connecting member 2.

In some embodiments, the fixture 20 is provided with a stop ring 50 around the periphery thereof, and the stop ring 50 is sleeved on the periphery of the fixture 20 to limit the position of the fixture 20. In a specific example, when the clamping jaws need to be opened, the limiting ring 50 is moved to the side of the connecting arm away from the clamping jaws, so that the clamping jaws are not restrained by the limiting ring 50; when the clamping jaw is required to be folded, the limiting ring 50 is moved towards the clamping jaw, so that the limiting ring 50 surrounds the periphery of the clamping jaw, and the clamping performance of the clamping jaw is improved.

In some embodiments, the adaptor disc 60 is disposed between the lower support plate 103 and the clamp 20, and when the lower support plate 103 is bolted to the clamp 20, the adaptor disc 60 is at least partially disposed between the lower support plate 103 and the clamp 20, thereby protecting the lower support plate 103 and the clamp 20.

In some embodiments, the driving assembly 30 is a jack, and when the long shaft body 1 is driven to move, the jack drives the long shaft body 1 by using the supporting seat 10 as a stress surface; then, the adjusting assembly 40 is used as a force-bearing surface to drive the long shaft body 1. For example, the jack may be mechanical or hydraulic.

In some embodiments, the long shaft body connecting piece detaching device further includes an adapter 70, the adapter 70 is respectively connected with the driving assembly 30 and the long shaft body 1, and the driving assembly 30 drives the long shaft body 1 through the adapter 70. Adapter 70 can adapt to the shape of drive assembly 30 and long axis body 1 for the connectivity of the two is better, can effectively avoid long axis body 1 to cause the condition of damage to drive assembly 30 simultaneously.

It should be noted that, in the present application, the seal ring is removed from the turbine shaft as an example, and in an actual use process, for the case that the range of removing the device (the driving assembly 30) is not enough for removing other assemblies on the slender device, the long shaft body connecting piece removing device provided in the present application can still be applied.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and all the technical matters of the present invention are all within the protection scope of the present invention for any simple modification and equivalent change of the above embodiments.

Claims (10)

1. A long shaft body connecting piece dismounting device is characterized by comprising:

a support base (10);

a clamp (20) connected with the support base (10), wherein the clamp (20) is configured to clamp the connecting piece (2) so that the connecting piece (2) is fixed relative to the support base (10);

the driving assembly (30) is configured to drive the long shaft body (1) to move relative to the stress surface of the supporting seat (10);

an adjusting assembly (40) configured to adjust a distance between the driving assembly (30) and a force bearing surface of the support seat (10).

2. The major axis body connecting piece dismounting device according to claim 1, wherein the supporting seat (10) is hollow, and the two opposite sides of the supporting seat (10) are respectively provided with a first through hole (1031) and a second through hole (1011); the long shaft body (1) is movably inserted into the position of the first through hole (1031); the adjusting component (40) is movably inserted into the position of the second through hole (1011); the driving assembly (30) is arranged in the supporting seat (10), the adjusting assembly (40) is connected with the driving assembly (30), and the adjusting assembly (40) is inserted into the supporting seat (10) through adjusting the depth of the supporting seat (10) so as to adjust the distance between the driving assembly (30) and the stress surface of the supporting seat (10).

3. The long shaft body connecting piece dismounting device according to claim 2, wherein said second through hole (1011) is a threaded hole, and said adjusting component (40) is in threaded connection with said supporting seat (10) through said threaded hole.

4. The long shaft body connecting piece dismounting device according to claim 2, wherein the supporting seat (10) comprises an upper supporting plate (101), a side plate (102) and a lower supporting plate (103) which are connected in sequence, and the upper supporting plate (101), the side plate (102) and the lower supporting plate (103) enclose to form a hollow structure; the lower supporting plate (103) is provided with the first through hole (1031), and the upper supporting plate (101) is provided with the second through hole (1011).

5. The long shaft body connecting piece dismounting device according to claim 4, characterized in that the side of the lower support plate (103) far away from the upper support plate (101) is connected with the clamp (20), and the clamp (20) is detachably connected with the lower support plate (103).

6. The major axis body coupler disassembly apparatus of claim 5, wherein the clamp (20) comprises interconnected jaws and connecting arms; the lower supporting plate (103) is provided with at least two connecting holes (1032), the connecting arms are connected with the lower supporting plate (103) through the connecting holes (1032) in a bolt mode, and the connecting holes (1032) are formed in the cross section shape of the connecting arms through two hole bodies with different sizes.

7. The long shaft body connecting piece dismounting device according to claim 5, characterized in that the outer peripheral side of the clamp (20) is provided with a limiting ring (50) in an annular shape, and the limiting ring (50) is configured to limit the clamp (20) in the radial direction of the long shaft body (1).

8. The long shaft body connecting piece dismounting device according to claim 4, characterized in that a transfer disc (60) is arranged between the lower support plate (103) and the clamp (20).

9. The long shaft body coupling dismounting device according to claim 1, characterized in that said driving assembly (30) is a jack.

10. The device for removing a connecting member of a long shaft body as claimed in claim 1, further comprising an adapter (70), wherein the adapter (70) is connected with the driving assembly (30) and the long shaft body (1) respectively.

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