CN213053528U

CN213053528U - Nuclear power basin installation auxiliary device

Info

Publication number: CN213053528U
Application number: CN202020617564.0U
Authority: CN
Inventors: 陈一伟; 周秋鸿; 黄炳臣; 沈伟; 张强升; 石红
Original assignee: Nuclear And Radiation Safety Center Ministry Of Ecology And Environment
Current assignee: Nuclear And Radiation Safety Center Ministry Of Ecology And Environment
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-04-27
Anticipated expiration: 2030-04-22

Abstract

The utility model provides a nuclear power basin installation auxiliary device. The nuclear power storage tank installation auxiliary device includes: storage tank wall panels; the upper plate is arranged right above the wall plate of the storage tank; the four supporting legs are all fixedly arranged at the bottom of the upper plate and are distributed in a rectangular array; the rotating block is rotatably arranged on the upper plate, and the top of the rotating block extends out of the upper plate; the first motor is fixedly arranged on the upper placing plate; the first ring gear is fixedly sleeved on an output shaft of the first motor; and the second ring gear is fixedly sleeved on the rotating block. The utility model provides a nuclear power basin installation auxiliary device has convenient operation, can conveniently adjust the height and the position of putting the frame standing, improves the advantage of the efficiency that the basin wallboard welded even.

Description

Nuclear power basin installation auxiliary device

Technical Field

The utility model relates to a nuclear power basin installation technical field especially relates to a nuclear power basin installation auxiliary device.

Background

In the installation process of the storage tank of the nuclear power project, the common installation methods of the steel storage tank comprise a normal installation method, a flip installation method, a gas cap method and a water floating method, in the installation process of the normal installation method, after a tank bottom is paved and welded on a foundation, a first circle of plate of a tank wall is vertically butted and welded with a bottom plate one by one, a second circle of plate and a first circle of plate are assembled and welded one by a machine until the assembly and welding of the last circle of plate are finished, and finally a tank top plate is installed, so that the installation of the storage tank can be finished.

However, in the prior art, the rolled plates on the tank wall need to be welded layer by layer, and can be assembled and connected into a complete storage tank finally, the storage tank is usually welded by building a scaffold to convey workers to welding points for welding, the whole operation process is time-consuming, labor-consuming and tedious, and the work implementation efficiency is reduced.

Therefore, there is a need to provide a new auxiliary installation device for nuclear storage tanks to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a nuclear power basin installation auxiliary device with convenient operation, can conveniently adjust the height and the position of putting the frame standing, improve the efficiency that the basin wallboard welded even.

In order to solve the technical problem, the utility model provides a nuclear power basin installation auxiliary device includes: storage tank wall panels; the upper plate is arranged right above the wall plate of the storage tank; the four supporting legs are all fixedly arranged at the bottom of the upper plate and are distributed in a rectangular array; the rotating block is rotatably arranged on the upper plate, and the top of the rotating block extends out of the upper plate; the first motor is fixedly arranged on the upper placing plate; the first ring gear is fixedly sleeved on an output shaft of the first motor; the second ring gear is fixedly sleeved on the rotating block and is meshed with the first ring gear; the cavity is formed in the rotating block; the driven transverse rotating rod is rotatably arranged between the inner walls of the two sides of the cavity; the third ring gear is fixedly sleeved on the driven transverse rotating rod; the second motor is fixedly arranged on the inner wall of the cavity; the fourth ring gear is fixedly arranged on an output shaft of the second motor and is meshed with the third ring gear; the two retractable wheels are fixedly sleeved on the driven transverse rotating rod; the two strong traction ropes are respectively fixedly wound on the corresponding retracting wheels, and the bottom ends of the two strong traction ropes extend out of the cavity; and the two standing frames are respectively and fixedly arranged on the bottom ends of the corresponding strong traction ropes.

Preferably, the top of the upper plate is provided with a motor adapting groove, and the motor adapting groove is fixedly connected with the first motor.

Preferably, the two ends of the driven transverse rotating rod are rotatably provided with annular blocks, and the two annular blocks are fixedly connected with the inner walls of the two sides of the cavity respectively.

Preferably, two line holes are formed in the bottom of the rotating block, and the two line holes are communicated with the cavity.

Preferably, the bottom of the upper plate is fixedly provided with two L-shaped supporting blocks, the top of each L-shaped supporting block is inlaid with a plurality of rolling beads, and the rolling beads are in rolling contact with the bottom of the rotating block.

Preferably, two equal fixed mounting in top of putting the frame standing puts two and carry the handle, two carry fixed mounting to have same connecting rod between the handle, two the bottom of powerful haulage rope respectively with corresponding connecting rod fixed connection.

Compared with the prior art, the utility model provides a nuclear power basin installation auxiliary device has following beneficial effect:

the utility model provides a nuclear power basin installation auxiliary device, through mutually supporting of two motors, the frame was put immediately earlier two stands highly adjusting, makes the frame of putting of standing afterwards and does the annular and remove the motion, makes things convenient for the operator to weld the position that two basin wallboard junctions are different, improves work efficiency.

Drawings

Fig. 1 is a schematic front sectional view of a preferred embodiment of an auxiliary device for installing a nuclear power storage tank according to the present invention;

fig. 2 is an enlarged schematic structural view of a portion a in fig. 1.

Reference numbers in the figures: 1. storage tank wall plate, 2, upper plate, 3, support leg, 4, turning block, 5, first motor, 6, first ring gear, 7, second ring gear, 8, cavity, 9, driven traverse rod, 10, third ring gear, 11, second motor, 12, fourth ring gear, 13, retracting wheel, 14, powerful hauling rope, 15, standing frame.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic front sectional view illustrating a preferred embodiment of an auxiliary device for installing a nuclear storage tank according to the present invention; fig. 2 is an enlarged schematic structural view of a portion a in fig. 1. Nuclear power basin installation auxiliary device includes: a storage tank wall plate 1; the upper plate 2 is arranged right above the storage tank wall plate 1; the four supporting legs 3 are all fixedly arranged at the bottom of the upper plate 2, and the four supporting legs 3 are distributed in a rectangular array; the turning block 4 is rotatably arranged on the upper plate 2, and the top of the turning block 4 extends out of the upper plate 2; the first motor 5 is fixedly arranged on the upper plate 2; the first ring gear 6 is fixedly sleeved on an output shaft of the first motor 5; the second ring gear 7 is fixedly sleeved on the rotating block 4, and the second ring gear 7 is meshed with the first ring gear 6; the cavity 8 is formed in the rotating block 4; the driven transverse rotating rod 9 is rotatably arranged between the inner walls of the two sides of the cavity 8; the third ring gear 10 is fixedly sleeved on the driven transverse rotating rod 9; the second motor 11 is fixedly arranged on the inner wall of the cavity 8; a fourth ring gear 12, wherein the fourth ring gear 12 is fixedly arranged on an output shaft of the second motor 11, and the fourth ring gear 12 is meshed with the third ring gear 10; the two retractable wheels 13 are fixedly sleeved on the driven transverse rotating rod 9; the two strong traction ropes 14 are respectively fixedly wound on the corresponding retracting wheels 13, and the bottom ends of the two strong traction ropes 14 extend out of the cavity 8; the two standing frames 15 are respectively and fixedly installed at the bottom ends of the corresponding strong traction ropes 14.

The top of the upper plate 2 is provided with a motor adapting groove, and the motor adapting groove is fixedly connected with the first motor 5.

And two ends of the driven transverse rotating rod 9 are respectively and rotatably provided with an annular block, and the two annular blocks are respectively and fixedly connected with the inner walls of two sides of the cavity 8.

Two line holes are formed in the bottom of the rotating block 4 and communicated with the cavity 8.

The bottom fixed mounting of overhead plate 2 has two L type bracers, two the top of L type bracer is all inlayed and is had many rolling pearls, rolling pearl and the bottom rolling contact who changes row piece 4.

Two equal fixed mounting in the top of putting frame 15 standing puts two and carry the handle, two carry fixed mounting to have same connecting rod between the handle, two the bottom of powerful haulage rope 14 respectively with corresponding connecting rod fixed connection.

The utility model provides a nuclear power basin installation auxiliary device's theory of operation as follows:

when two aligned 1 are required to be welded, an operator stands in the standing frame 15, starts the second motor 11 after standing stably, the second motor 11 drives the fourth ring gear 12 to rotate, the fourth ring gear 12 drives the third ring gear 10 to rotate, and the driven transverse rod 9 is driven by the third ring gear 10 to rotate in the cavity 8;

the driven transverse rotating rod 9 drives the two winding and unwinding wheels 13 to rotate simultaneously when rotating, the two strong traction ropes 14 wound on the two winding and unwinding wheels 13 synchronously take up the wires upwards along with the movement of the two winding and unwinding wheels 13, and the strong traction ropes 14 drive the standing frame 15 to gradually move upwards along with the gradual winding of the strong traction ropes 14, so that the standing frame 15 drives an operator to reach a welding machine, and the second motor 11 can be temporarily closed;

after the positions which can be touched are welded, the first motor 5 is started, the output shaft of the first motor 5 drives the corresponding first ring gear 6 to rotate, the first ring gear 6 drives the second ring gear 7, the second ring gear 7 drives the rotating block 4 to rotate on the upper plate 2, and the stand-up frame 15 is driven to synchronously move through the powerful traction rope 14 along with the movement of the upper plate 2, so that an operator is driven to weld different positions.

the utility model provides a nuclear power basin installation auxiliary device, through mutually supporting of two motors, stand earlier two earlier and put frame 15 highly adjust, make the frame 15 of putting of standing afterwards and do the annular and remove the motion, make things convenient for the operator to weld the position that two basin wallboard 1 junctions are different, improve work efficiency.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. An auxiliary device for installing a nuclear power storage tank is characterized by comprising:

storage tank wall panels;

the upper plate is arranged right above the wall plate of the storage tank;

the four supporting legs are all fixedly arranged at the bottom of the upper plate and are distributed in a rectangular array;

the rotating block is rotatably arranged on the upper plate, and the top of the rotating block extends out of the upper plate;

the first motor is fixedly arranged on the upper placing plate;

the first ring gear is fixedly sleeved on an output shaft of the first motor;

the second ring gear is fixedly sleeved on the rotating block and is meshed with the first ring gear;

the cavity is formed in the rotating block;

the driven transverse rotating rod is rotatably arranged between the inner walls of the two sides of the cavity;

the third ring gear is fixedly sleeved on the driven transverse rotating rod;

the second motor is fixedly arranged on the inner wall of the cavity;

the fourth ring gear is fixedly arranged on an output shaft of the second motor and is meshed with the third ring gear;

the two retractable wheels are fixedly sleeved on the driven transverse rotating rod;

the two strong traction ropes are respectively fixedly wound on the corresponding retracting wheels, and the bottom ends of the two strong traction ropes extend out of the cavity;

and the two standing frames are respectively and fixedly arranged on the bottom ends of the corresponding strong traction ropes.

2. The nuclear power storage tank installation auxiliary device of claim 1, wherein a motor adapting groove is formed in the top of the upper plate, and the motor adapting groove is fixedly connected with the first motor.

3. The auxiliary installation device for a nuclear power storage tank as recited in claim 1 wherein the driven traverse rod is rotatably installed at both ends thereof with annular blocks, and both of the annular blocks are fixedly connected to the inner walls of both sides of the cavity, respectively.

4. The auxiliary installation device for a nuclear power storage tank of claim 1, wherein the bottom of the turning block is provided with two line holes, and both of the line holes are communicated with the cavity.

5. The nuclear power storage tank installation auxiliary device of claim 1, wherein two L-shaped supporting blocks are fixedly installed at the bottom of the upper plate, a plurality of rolling beads are inlaid at the tops of the two L-shaped supporting blocks, and the rolling beads are in rolling contact with the bottoms of the turning blocks.

6. The auxiliary installation device for a nuclear power storage tank as claimed in claim 1, wherein two lifting handles are fixedly installed at the tops of the two standing frames, the same connecting rod is fixedly installed between the two lifting handles, and the bottom ends of the two powerful hauling ropes are respectively and fixedly connected with the corresponding connecting rods.