CN217780502U - Tokamak device torque disc hoisting tool - Google Patents

Abstract

The utility model relates to the technical field of hoisting, and provides a torquemoment disc hoisting tool of a tokamak device, which comprises a torquemoment disc, a balance beam, a sling and a jacking mechanism; one end of the balance beam is fixedly connected with the torque disc, and the extension line of the axis of the balance beam passes through the gravity center of the torque disc; two ends of the sling are respectively connected with the torque disc and the balance beam; the jacking mechanism is arranged at the bottom of the torque disc. The balance beam is arranged on the outer side of the torque disc, and the two ends of the sling are connected to the torque disc and the balance beam, so that the position of a bearing point of a lifting hook of the crown block can be deviated to the balance beam during hoisting, and the interference between the lifting hook of the crown block and equipment in place above the installation position of the torque disc is avoided; through setting up climbing mechanism in the below of moment of torsion dish, after the moment of torsion dish takes one's place in the horizontal direction, reciprocating of accessible climbing mechanism control moment of torsion dish steadily has avoided the moment of torsion dish to take place to rock and collide other equipment reciprocating the in-process, has improved the installation effectiveness of moment of torsion dish.

Description

Tokamak device torque disc hoisting tool

Technical Field

The utility model belongs to the technical field of the hoist and mount technique and specifically relates to a support kamak device moment of torsion dish hoist and mount frock.

Background

The torque disc in a tokamak device is a device for preventing the system from overturning, and plays a crucial role in the whole system. The torque disc is a stainless steel assembly welding workpiece and mainly comprises an outer supporting seat, an outer transition supporting seat, an inner disc piece, a lower outer cross piece, a thrust block, a wedge-caulking plate, a connecting standard piece, an insulating piece and the like, and the whole torque disc is of a special-shaped structure.

The traditional installation mode of the torque disc is that the torque disc is hoisted by a crane hook so as to control the torque disc to be in place in the horizontal and vertical directions; however, since other devices in the tokamak device are installed in place before the torque disc is installed, the installation space of the torque disc is limited, and particularly, the torque disc can collide with other devices due to shaking of the torque disc when the torque disc is in place in the vertical direction without paying attention; therefore, when the crown block controls the torque disc to be in place in the vertical direction, the torque disc needs to be moved slowly to reduce the shaking of the torque disc as much as possible, so that the installation efficiency of the torque disc is low, and the installation time is long.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a support kamak device moment of torsion dish hoist and mount frock improves the installation effectiveness of moment of torsion dish.

The utility model provides a technical scheme that its technical problem adopted is: the torquemoment disc hoisting tool for the Tokamak device comprises a torquemoment disc; the lifting device also comprises a balance beam, a sling and a jacking mechanism; the balance beam is arranged on the outer side of the torque disc; one end of the balance beam is fixedly connected with the torque disc, and the extension line of the axis of the balance beam passes through the gravity center of the torque disc; two ends of the sling are respectively connected with the torque disc and the balance beam; the jacking mechanism is arranged at the bottom of the torque disc.

Furthermore, a length adjusting mechanism is arranged on the sling.

Further, the length adjusting mechanism is a chain block.

Further, the balance beam comprises a counterweight beam and a connecting seat fixed at the end part of the counterweight beam; the connecting seat is detachably connected with the torque disc.

Furthermore, the connecting seat comprises a fixed plate fixedly connected with the counterweight beam and two connecting plates fixed on the fixed plate; the connecting plate is provided with a through hole.

Furthermore, the counterweight beam comprises a strip-shaped supporting seat, and the top of the supporting seat is provided with an installation groove extending along the length direction of the supporting seat; and a counterweight is arranged in the mounting groove.

Further, the counterweight is made of round steel.

Furthermore, the supporting seat comprises a bottom plate and two side plates which are oppositely arranged; the side plates are fixedly connected with the bottom plate, and the mounting groove is formed between the bottom plate and the two side plates.

Furthermore, the jacking mechanism is a hydraulic jacking mechanism.

Further, the hydraulic jacking mechanism comprises at least three hydraulic jacks.

The utility model has the advantages that: the embodiment of the utility model provides a torquemoment plate hoisting tool of a torquer device, through installing the compensating beam outside the torquemoment plate, and connect the both ends of the hoist cable on torquemoment plate and compensating beam respectively, in this way, when hoisting, can make the position of overhead traveling crane lifting hook bearing point deflect to the compensating beam, avoid overhead traveling crane lifting hook and the equipment that takes one's place above the torquemoment plate installation position to interfere, guarantee the smooth going on of hoisting; through setting up climbing mechanism in the below of moment of torsion dish, after the moment of torsion dish is taken one's place in the horizontal direction, reciprocating of accessible climbing mechanism control moment of torsion dish steadily, avoided the moment of torsion dish to take place to rock at the in-process that reciprocates, solved prior art because the moment of torsion dish rocks and lead to the problem with other equipment collisions, just so can accelerate the moment of torsion dish at the speed of taking one's place of vertical direction, improved the installation effectiveness of moment of torsion dish.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below; it is obvious that the drawings in the following description are only some of the embodiments described in the present application, and that, to a person skilled in the art, other drawings can also be derived from them without inventive effort.

FIG. 1 is a schematic diagram of a torque disc configuration.

Fig. 2 is a schematic structural view of a torque disc hoisting tool of the tokamak device provided by the embodiment of the invention;

FIG. 3 is a top view of the balance beam after attachment to the torque plate;

FIG. 4 is a state view of the torque disc in position for hoisting;

FIG. 5 is a schematic structural view of a balance beam;

FIG. 6 is a view from the direction A of FIG. 5;

FIG. 7 is a view from the direction B of FIG. 5;

fig. 8 is a schematic structural view of the support base.

The reference numbers in the figures are: 1-torque disc, 2-balance beam, 3-sling, 4-jacking mechanism, 5-chain block, 6-counterweight beam, 7-connecting seat, 8-fixing plate, 9-connecting plate, 10-through hole, 11-supporting seat, 12-mounting groove, 13-counterweight, 14-bottom plate, 15-side plate, 16-crown block hook and 17-supporting frame.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. In case of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other.

Referring to fig. 1, 2 and 3, a torque disc hoisting tool of a tokamak device provided by the embodiment of the invention comprises a torque disc 1; the lifting device also comprises a balance beam 2, a sling 3 and a jacking mechanism 4; the balance beam 2 is arranged on the outer side of the torque disc 1; one end of the balance beam 2 is fixedly connected with the torque disc 1, and the extension line of the axis of the balance beam 2 passes through the gravity center of the torque disc 1; two ends of the sling 3 are respectively connected with the torque disc 1 and the balance beam 2; the jacking mechanism 4 is arranged at the bottom of the torque disc 1.

The torque disc 1 is a stainless steel assembly welding workpiece and is integrally of a special-shaped structure and has a center of gravity offset. With reference to the vacuum chamber in the tokamak device, the inner side of the torque disc 1 refers to the side facing the vacuum chamber and the outer side of the torque disc 1 refers to the side facing away from the vacuum chamber. Specifically, referring to fig. 1, the left side of the torque disc 1 is the outer side, and the right side is the inner side; the center of gravity a of the torque disc 1 is located inward of the torque disc 1.

Referring to fig. 2 and 3, the balance beam 2 is arranged outside the torque disc 1, one end of the balance beam 2 is fixedly connected with the torque disc 1 in a detachable manner, and an extension line of an axis of the balance beam 2 passes through a center of gravity a of the torque disc 1. This not only makes it possible to make the extension of the axis of the balance beam 2 intersect the center of gravity a of the torque disc 1, but also to bias the center of gravity a' of the combination of the balance beam 2 and the torque disc 1 toward the balance beam 2. In this embodiment, the balance beam 2 and the torque disc 1 are connected by bolts. Of course, the balance beam 2 and the torque disc 1 may be connected by other connection methods such as a snap.

The suspension cable 3 is a rope for suspension. The suspension cable 3 is, for example, a wire rope. The number of the slings 3 may be one, or two or more. Referring to fig. 3, the line CC 'is a reference line passing through the center of gravity a and the center of gravity a' and collinear with the axis of the balance beam 2.

When the number of the sling 3 is one, the first end of the sling 3 can be connected with the top of the balance beam 2 through a hanging ring or a lifting hook, and the second end of the sling 3 can be connected with any position of the top of the torque disc 1, which is just opposite to the CC' line, through the hanging ring or the lifting hook; wherein the centre of gravity a' is located between the first and second ends of the sling 3. The specific position of the connection position of the sling 3 and the torque disc 1 along the line CC' is set according to the actual situation, as long as the sling and the crane hook are prevented from interfering with other equipment in advance in the hoisting process, and the specific limitation is not made herein.

When the number of the slings 3 is two or more, the first ends of all the slings 3 are connected with the balance beam 2, the second ends of all the slings 3 are connected with the torsion disc 1, and the second ends of the slings 3 should be arranged at both sides of the CC' line. For example, when the number of slings 3 is two, the second ends of the two slings 3 are located on both sides of the CC' line; when the number of the slings 3 is three, the second end of one of the slings 3 is positioned on the CC 'line, and the second ends of the other two slings 3 are respectively positioned at two sides of the CC' line.

The jacking mechanism 4 is detachably arranged at the bottom of the torque disc 1 and used for stably controlling the torque disc 1 to be accurately positioned in the vertical direction. The jacking mechanism 4 is preferably a hydraulic jacking mechanism, and the hydraulic jacking mechanism refers to a jacking mechanism taking hydraulic pressure as power. For example, the hydraulic jacking mechanism comprises at least three hydraulic jacks; each hydraulic jack is vertically arranged, and a piston rod of each hydraulic jack is connected with the torque disc 1 through a bolt and other fasteners; preferably, the three hydraulic jacks are arranged in a triangle, and the gravity center A of the torque disc 1 is located in the middle of the three hydraulic jacks. During operation, the three hydraulic jacks should be lifted synchronously so as to achieve the purpose of stably controlling the torque disc 1 to be accurately positioned in the vertical direction.

The hydraulic jacking mechanism can also be a jacking mechanism consisting of a hydraulic jack and a shear shank, wherein the hydraulic jack controls the shear shank to lift, and the torque disc 1 is driven by the shear shank to move up and down. The jacking mechanism 4 can also be a jacking mechanism consisting of a motor, a screw rod and a shear shank, wherein the motor drives the screw rod to control the shear shank to lift, and then the torque disc 1 is driven to move up and down through the shear shank. The jacking mechanism 4 may also be other existing structures, and is not limited in particular.

Referring to fig. 4, the embodiment of the present invention provides a torquemoment plate hoisting tool for a tokamak device, whose working principle is: firstly, manufacturing a balance beam 2 according to a design drawing, connecting the balance beam 2 with a torque disc 1, and respectively connecting two ends of a sling 3 with the torque disc 1 and the balance beam 2; then, hanging the sling 3 on a crane hook 16, after adjusting balance, hanging the torque disc 1 to an installation position and supporting the jacking mechanism 4 on a support frame 17; then the torque disc 1 is controlled to move up and down through the jacking mechanism 4, and then the torque disc 1 is accurately positioned in the vertical direction.

The embodiment of the utility model provides a torque disc hoisting tool of a torquer device, through installing compensating beam 2 outside the torque disc 1, and connect the both ends of hoist cable 3 on the torque disc 1 and compensating beam 2 respectively, when hoisting, can make the position of the overhead traveling crane hook 16 bearing point incline to compensating beam 2 like this, avoid the overhead traveling crane hook 16 to interfere with the equipment that has already been in place above the torque disc 1 installation position, guarantee the smooth going on of hoist and mount, can make the focus A' of the assembly of torque disc 1 and compensating beam 2 coincide with the position of overhead traveling crane hook 16 bearing point in the vertical direction simultaneously, increased the stability of hoist and mount; through setting up climbing mechanism 4 in the below of moment of torsion dish 1, after moment of torsion dish 1 takes one's place in the horizontal direction, reciprocating of accessible climbing mechanism 4 control moment of torsion dish 1 steadily, avoided moment of torsion dish 1 to take place to rock at the in-process that reciprocates, solved prior art because moment of torsion dish rock and lead to the problem with other equipment collisions, just so can accelerate moment of torsion dish 1 in the speed of taking one's place of vertical direction, improved the installation effectiveness of moment of torsion dish 1.

Referring to fig. 2, a length adjusting mechanism is provided on the sling 3. The length adjustment mechanism functions to adjust the length of the hoist cable 3. The sling 3 can be provided with one length adjusting mechanism or two length adjusting mechanisms. When two length adjustment mechanisms are provided on the sling 3, it should be ensured that the two length adjustment mechanisms are located on both sides of the crown block hook 16 during hoisting. In this embodiment, the length adjusting mechanism is a chain block 5. Of course, the length adjustment mechanism may be any other known structure such as a multi-wheel hoist block.

The torquemoment plate hoisting tool of the tokamak device provided by the embodiment of the utility model is used for adjusting the length of the sling 3 by arranging the length adjusting mechanism on the sling 3; before hoisting, the length of the sling 3 can be adjusted through a length adjusting mechanism, so that the torque disc 1 can be quickly and conveniently adjusted to be in a horizontal state; in the hoisting process, when the torque disc 1 is inclined due to shaking, the length of the suspension cable 3 can be adjusted through the length adjusting mechanism, so that the torque disc 1 is in a horizontal state again.

A specific structure of the balance beam 2 is shown in fig. 5 to 8. Referring to fig. 5, the balance beam 2 includes a counterweight beam 6 and a connecting base 7 fixed at an end of the counterweight beam 6; the connecting seat 7 is detachably connected with the torque disc 1. In this embodiment, the connecting seat 7 is connected to the torque disc 1 by a bolt.

Referring to fig. 6 and 7, the connecting base 7 includes a fixing plate 8 fixedly connected to the counterweight beam 6, and two connecting plates 9 fixed to the fixing plate 8; the connecting plate 9 is provided with a through hole 10. The fixed plate 8 is welded at the end part of the counterweight beam 6; two connecting plates 9 are welded to the fixed plate 8. The connecting plate 9 is used for being connected with the torque disc 1, through holes 10 for bolts to pass through are formed in the connecting plate 9, and preferably, four through holes 10 are formed in each connecting plate 9. When in connection, the bolt penetrates through the through hole 10 of the connecting plate 9 and then is connected with the torque disc 1.

Referring to fig. 6 and 7, the counterweight beam 6 includes an elongated support base 11, and an installation groove 12 extending along a length direction of the support base 11 is disposed at a top of the support base 11; a counterweight 13 is fixed in the mounting groove 12. The counterweight 13 and the supporting seat 11 can be connected by welding or can be detachably connected by bolts. In this embodiment, the counterweight 13 is made of round steel. Of course, the counterweight 13 may be a plurality of counterweights, and by adjusting the number of the counterweights, the counterweight beam 6 may also be adjusted in weight. Referring to fig. 8, the supporting seat 11 includes a bottom plate 14 and two oppositely disposed side plates 15; the side plates 15 are fixedly connected with the bottom plate 14, and the mounting groove 12 is formed between the bottom plate 14 and the two side plates 15.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (10)

1. The torquemoment disc hoisting tool for the Tokamak device comprises a torquemoment disc (1); the device is characterized by also comprising a balance beam (2), a sling (3) and a jacking mechanism (4); the balance beam (2) is arranged on the outer side of the torque disc (1); one end of the balance beam (2) is fixedly connected with the torque disc (1), and the extension line of the axis of the balance beam (2) passes through the gravity center of the torque disc (1); two ends of the sling (3) are respectively connected with the torque disc (1) and the balance beam (2); the jacking mechanism (4) is arranged at the bottom of the torque disc (1).

2. The torquer device hoisting tool of claim 1, wherein the sling (3) is provided with a length adjustment mechanism.

3. The torquemoment plate hoisting tool of the tokamak device of claim 2, wherein the length adjustment mechanism is a chain block (5).

4. The torquemoment plate hoisting tool of the tokamak device according to claim 1, wherein the balance beam (2) comprises a counterweight beam (6) and a connecting seat (7) fixed at the end of the counterweight beam (6); the connecting seat (7) is detachably connected with the torque disc (1).

5. The torquemoment plate hoisting tool of the tokamak device according to claim 4, wherein the connecting seat (7) comprises a fixing plate (8) fixedly connected with the counterweight beam (6), and two connecting plates (9) fixed on the fixing plate (8); the connecting plate (9) is provided with a through hole (10).

6. The torqueplate hoisting tool of the tokamak device according to claim 4, wherein the counterweight beam (6) comprises an elongated support base (11), and the top of the support base (11) is provided with an installation groove (12) extending along the length direction thereof; and a counterweight (13) is arranged in the mounting groove (12).

7. The torquemoment plate hoisting tool of the tokamak device of claim 6, wherein the counterweight (13) is round steel.

8. The torqueplate hoisting tool of the tokamak device of claim 6, wherein the support base (11) comprises a bottom plate (14) and two oppositely arranged side plates (15); the side plates (15) are fixedly connected with the bottom plate (14), and the mounting groove (12) is formed between the bottom plate (14) and the two side plates (15).

9. The torquemoment plate hoisting tool of the tokamak device of claim 1, wherein the jacking mechanism (4) is a hydraulic jacking mechanism.

10. The torquedisc hoisting tool of claim 9, wherein the hydraulic jacking mechanism comprises at least three hydraulic jacks.

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