CN216902276U

CN216902276U - Combined radiation shielding hanging rack device

Info

Publication number: CN216902276U
Application number: CN202220079631.7U
Authority: CN
Inventors: 祝继东; 胡有华; 郑洁; 谭金敬; 张锐; 董涛
Original assignee: Shanghai Cean Energy Technology Co ltd
Current assignee: Shanghai Cean Energy Technology Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-07-05
Anticipated expiration: 2032-01-12

Abstract

The utility model relates to the technical field of radiation protection of nuclear facilities, in particular to a combined radiation shielding hanging rack device which comprises a lower side mounting rack, wherein bottom supporting plates are symmetrically arranged on the left side and the right side of the bottom of the lower side mounting rack, universal wheels are symmetrically arranged on the front side and the rear side of the bottom supporting plate, a shielding plate inserting frame is arranged on the inner wall of the lower side mounting rack, inserting grooves are formed in the inner wall of the shielding plate inserting frame, upper side inserting holes are symmetrically formed in the left side and the right side of the basal plane of the shielding plate inserting frame, uniformly distributed limiting inserting holes are formed in the lower side mounting rack, transfer mounting racks are arranged on the left side and the right side of the upper side of the lower side mounting rack, a limiting partition plate is arranged in the middle of the transfer mounting rack, the upper side mounting rack is arranged on the upper side of the lower side mounting rack, the longitudinal sections of the left side and the right side of the transfer mounting rack are both concave, the whole structure is simple, convenient to use, and stability and practicality are higher.

Description

Combined radiation shielding hanging rack device

Technical Field

The utility model relates to the technical field of radiation protection of nuclear facilities, in particular to a combined radiation shielding hanging frame device.

Background

Almost all the radioactivity of the pressurized water reactor nuclear power station comes from an active area of a reactor loaded fuel assembly, corrosion activation products are continuously deposited on the inner walls of equipment, valves and pipelines of a main system and an auxiliary system of the main system along with the operation of the nuclear power station to form points or local positions with stronger radioactivity, which are often called as radioactive hot spots (hot spots for short), the radiation level of the hot spots is higher and difficult to eliminate, the formed strong penetrating radiation is the main reason of the increase of the radiation level of part of a factory building or an area of the nuclear power plant, higher radiation dose can be caused to maintainers near the hot spots, small dose accumulation can be caused to other staff passing near the hot spots, so that the integral collective dose of the power plant is increased, the influence of the radioactivity on the radiation dose of the staff is reduced, the radiation safety of field staff is ensured, and temporary shielding is a common optimization measure in the radiation protection management of the nuclear power station, the shield hanger arrangement is a commonly used radiation shield arrangement.

The existing shielding hanger device generally adopts a hook type structure to fix a shielding plate, which leads to more complicated operation in the assembling process, so that a combined radiation shielding hanger device is needed to improve the problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a combined radiation shielding hanger apparatus to solve the above problems.

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

the utility model provides a modular radiation shielding stores pylon device, includes the downside mounting bracket, the bottom sprag is installed to the left and right sides symmetry of downside mounting bracket bottom, the universal wheel is installed to bilateral symmetry around the bottom sprag bottom, the inner wall of downside mounting bracket is provided with the shielding plate and inserts the frame, the slot has been seted up to the inner wall that the frame was inserted to the shielding plate, the upside jack has been seted up to the base face bilateral symmetry that the frame was inserted to the shielding plate, set up evenly distributed's spacing jack on the downside mounting bracket, the transfer mounting bracket is installed to the left and right sides of downside mounting bracket upside, spacing baffle is installed to the centre department of transfer mounting bracket, the upside mounting bracket is installed to the upside of downside mounting bracket.

As a preferable scheme of the present invention, longitudinal sections of the left and right sides of the transfer mounting frame are both concave, a connecting shaft is installed at a joint between the transfer mounting frame and the lower mounting frame and a joint between the transfer mounting frame and the upper mounting frame, and the transfer mounting frame is rotatably connected to the lower mounting frame and the upper mounting frame through an installation shaft.

In a preferred embodiment of the present invention, an upper insertion frame is mounted on an inner wall of the upper mounting bracket, a lead curtain is mounted on a bottom of the upper insertion frame and on a side close to a back surface of the upper insertion frame, and an upper connection plate is mounted on a back surface of a lower side of the upper mounting bracket.

In a preferred embodiment of the present invention, the upper insertion frame and the shield insertion frame are vertically symmetrical.

In a preferred embodiment of the present invention, a lower connecting plate is mounted on an upper side of the lower mounting bracket and at a position corresponding to the upper connecting plate.

As a preferable scheme of the utility model, connecting holes are formed in the corresponding positions of the lower side connecting plate and the upper side connecting plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the upper side mounting rack can be folded downwards through the arranged transfer mounting rack, so that the device can not occupy a large space in the process of storage or transportation, meanwhile, the connection stability between the upper side mounting rack and the lower side mounting rack is stronger after the device is unfolded due to the arrangement of the upper side connecting plate and the lower side connecting plate, the situation that the upper side mounting rack is inclined is avoided, and in addition, the unfolding and assembling operations of the device are simple and convenient.

2. According to the utility model, the shielding lead plate can be arranged on the upper side mounting frame and the lower side mounting frame in a folded state through the vertically symmetrical structure of the shielding plate slot and the upper side insertion frame, so that the lead plate is convenient to install, and meanwhile, the time required in the assembling process of the device is shorter.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a folded configuration of the present invention;

fig. 3 is a schematic structural view of the roll-to-roll mounting frame of the present invention.

In the figure: 1. a lower side mounting bracket; 2. a bottom support plate; 3. a universal wheel; 4. a shielding plate insertion frame; 5. a slot; 6. an upper side jack; 7. limiting jacks; 8. a transfer mounting rack; 9. a spacing clapboard; 10. an upper side mounting frame; 11. inserting the frame at the upper side; 12. a lead curtain; 13. an upper side connecting plate; 14. a lower side connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

While several embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in order to facilitate an understanding of the utility model, the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed to provide a more complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a modular radiation shield stores pylon device, including downside mounting bracket 1, bottom support plate 2 is installed to the left and right sides symmetry of downside mounting bracket 1 bottom, universal wheel 3 is installed to bilateral symmetry around bottom support plate 2 bottom, the inner wall of downside mounting bracket 1 is provided with the shielding plate and inserts frame 4, the inner wall that the shielding plate inserted frame 4 has seted up slot 5, upside jack 6 has been seted up to the base face bilateral symmetry that the shielding plate inserted frame 4, set up evenly distributed's spacing jack 7 on the downside mounting bracket 1, transfer mounting bracket 8 is installed to the left and right sides of 1 upside of downside mounting bracket, spacing baffle 9 is installed to the centre department of transfer mounting bracket 8, upside mounting bracket 10 is installed to the upside of downside mounting bracket 1.

Referring to fig. 1-3, the longitudinal cross-sections of the left and right sides of the transfer mounting frame 8 are both concave, the connection portion between the transfer mounting frame 8 and the lower mounting frame 1 and the upper mounting frame 10 is provided with a connection shaft, the transfer mounting frame 8 is rotatably connected with the lower mounting frame 1 and the upper mounting frame 10 through the mounting shaft, the lower connection plate 14 is mounted at the upper side of the lower mounting frame 1 and the position corresponding to the upper connection plate 13, the lower connection plate 14 and the upper connection plate 13 are provided with connection holes, the upper mounting frame 10 can be folded downwards through the transfer mounting frame 8, so that the device does not occupy a large space during the storage or transportation process, and meanwhile, the arrangement of the upper connection plate 13 and the lower connection plate 14 makes the connection between the upper mounting frame 10 and the lower mounting frame 1 more stable after the device is unfolded, thereby avoiding the inclination of the upper mounting frame 10 and also making the unfolding and assembling operation of the device simple and convenient.

Referring to fig. 1-3, an upper side inserting frame 11 is installed on the inner wall of an upper side installing frame 10, a lead curtain 12 is installed at the bottom of the upper side inserting frame 11 and on one side close to the back of the upper side inserting frame 11, an upper side connecting plate 13 is installed on the back of the lower side of the upper side installing frame 10, the upper side inserting frame 11 and a shielding plate inserting frame 4 are in the same vertical symmetry, the shielding lead plate can be installed on the upper side installing frame 10 and the lower side installing frame 1 under the folding state through the arranged shielding plate inserting frame 4 and the upper side inserting frame 11 in the vertical symmetry structure, on one hand, the installation of the lead plate is convenient, and meanwhile, the time required in the assembling process of the device is shorter.

The working process of the utility model is as follows: when the device is used, the device is placed at a proper position, a lead plate is inserted into the shielding plate insertion frame 4, then bolts penetrate through the limiting insertion holes 7 and are fixed through the bolts, the upper mounting frame 10 is turned over to the upper side of the lower mounting frame 1, then bolts penetrate through the connecting holes of the upper connecting plate 13 and the lower connecting plate 14, the upper connecting plate 13 and the lower connecting plate 14 are fixed through the bolts, then the device is pushed to a required position, the upper mounting frame 10 can be folded downwards through the arranged transfer mounting frame 8, and further the device can not occupy a large space in the storage or carrying process, meanwhile, the connection stability between the upper mounting frame 10 and the lower mounting frame 1 is stronger after the device is unfolded due to the arrangement of the upper connecting plate 13 and the lower connecting plate 14, so that the situation that the upper mounting frame 10 is prevented from inclining, in addition, the unfolding and assembling operation of the device is simple and convenient, the shielding plate inserting frame 4 and the upside inserting frame 11 are symmetrical up and down, so that the shielding lead plate can be installed on the upside installation frame 10 and the downside installation frame 1 under the folding state of the device, on one hand, the installation of the lead plate is convenient, and meanwhile, the time required by the assembling process of the device is less.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A modular radiation shielding hanger apparatus, includes downside mounting bracket (1), its characterized in that: bottom support plate (2) are installed to the left and right sides symmetry of downside mounting bracket (1) bottom, universal wheel (3) are installed to the front and back bilateral symmetry of bottom support plate (2) bottom, the inner wall of downside mounting bracket (1) is provided with the shield plate and inserts frame (4), slot (5) have been seted up to the inner wall that the shield plate inserted frame (4), upside jack (6) have been seted up to the base face bilateral symmetry that the shield plate inserted frame (4), set up evenly distributed's spacing jack (7) on downside mounting bracket (1), transfer mounting bracket (8) are installed to the left and right sides of downside mounting bracket (1) upside, spacing baffle (9) are installed to the centre department of transfer mounting bracket (8), upside mounting bracket (10) are installed to the upside of downside mounting bracket (1).

2. The modular radiation shielding hanger assembly of claim 1, further comprising: the longitudinal section of the left side and the right side of the transfer mounting rack (8) is concave, connecting shafts are arranged on the transfer mounting rack (8) and at the joints of the lower side mounting rack (1) and the upper side mounting rack (10), and the transfer mounting rack (8) is rotatably connected with the lower side mounting rack (1) and the upper side mounting rack (10) through mounting shafts.

3. The modular radiation shielding hanger apparatus of claim 1, further comprising: the inner wall of upside mounting bracket (10) is installed upside and is inserted frame (11), the bottom of upside inserted frame (11) and be close to its back one side and install lead curtain (12), upside connecting plate (13) are installed to the back of upside mounting bracket (10) downside.

4. The modular radiation shielding hanger apparatus of claim 3, further comprising: the structure of the upper side inserting frame (11) is the same as the vertical symmetry of the shielding plate inserting frame (4).

5. The modular radiation shielding hanger apparatus of claim 1, further comprising: and a lower side connecting plate (14) is arranged on the upper side of the lower side mounting frame (1) and at a position corresponding to the upper side connecting plate (13).

6. The modular radiation shielding hanger apparatus of claim 5, further comprising: and connecting holes are formed in corresponding positions of the lower side connecting plate (14) and the upper side connecting plate (13).