CN213183621U

CN213183621U - Novel simple and easy radiation protection protective screen

Info

Publication number: CN213183621U
Application number: CN202022252580.7U
Authority: CN
Inventors: 张瑞; 徐江; 袁武梅; 杨丽; 石峰; 曾妍; 吴江东; 丁海涛
Original assignee: Shihezi University
Current assignee: Shihezi University
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-05-11
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a novel simple anti-radiation protective screen, which comprises a base and an upper limiting frame, wherein a main frame is transversely and fixedly installed in the middle of the upper surface of the base, the upper limiting frame is fixedly installed on the upper edge of the main frame, two parallel lower chutes are formed in the upper surface of the base, the two lower chutes are symmetrical along the central line of the main frame, two parallel upper chutes are formed in the lower surface of the upper limiting frame, the two upper chutes are symmetrical along the central line of the main frame, the lower edge of a first auxiliary frame is slidably installed in the lower chute on the rear side, and the upper edge of the first auxiliary frame is slidably installed in the upper chute on the rear side; make whole device conveniently remove through the installation of universal wheel, and main shield plate in the main frame has realized main shielding effect, and first pair shield plate extends under the drive of first pair frame, and the extension is extended under the drive of the vice frame of second to the vice shield plate of second, and whole extension that can shield the breadth according to the demand.

Description

Novel simple and easy radiation protection protective screen

Technical Field

The utility model relates to a radiation protection protective screen technical field, concrete field is a novel simple and easy radiation protection protective screen.

Background

In biological teaching, need carry out sample analysis through the X-ray piece of plant root tip, because when carrying out plant cultivation at every turn, the difference of the experimental environment who carries on, make every turn sample all to shoot the X-ray piece again, simultaneously because long time nature of plant cultivation, make and shoot infrequently, and shoot the in-process because the X-ray has certain radiativity, and this kind of radiation is because the dose reason, can cause radiation damage to the experimenter, and because the particularity of plant root tip, make unable placing for a long time of carrying on, the shooting room that gets into all to have the barrier shoots, thereby the radiation protection barrier becomes first-selected, for this we propose a novel simple and easy radiation protection barrier.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel simple and easy radiation protection protective screen to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel simple anti-radiation protective screen comprises a base and an upper limiting frame, wherein a main frame is transversely and fixedly installed in the middle of the upper surface of the base, the upper limiting frame is fixedly installed on the upper edge of the main frame, two parallel lower chutes are formed in the upper surface of the base, the two lower chutes are symmetrical along the central line of the main frame, two parallel upper chutes are formed in the lower surface of the upper limiting frame, the two upper chutes are symmetrical along the central line of the main frame, the lower edge of a first auxiliary frame is slidably installed in the lower chute on the rear side, the upper edge of the first auxiliary frame is slidably installed in the upper chute on the rear side, the lower edge of a second auxiliary frame is slidably installed in the lower chute on the front side, a main shielding plate is embedded in the main frame, and a first auxiliary shielding plate is embedded in the first auxiliary frame, the utility model discloses a screen frame, including the first auxiliary stand, the first auxiliary stand is fixed to the left end of first pair of frame, the right-hand member fixed mounting of the first pair of frame has the first auxiliary stand.

Preferably, four corners of the lower surface of the base are fixedly provided with universal wheels.

Preferably, two the tank bottom median line of lower spout on seted up the spacing groove, and the length of spacing groove is four fifths of lower spout length, the lower limb right part spiral shell of first pair frame is equipped with spacing double-screw bolt, the lower limb left part spiral shell of the vice frame of second is equipped with spacing double-screw bolt, spacing double-screw bolt slidable mounting is in the spacing inslot.

Preferably, the second auxiliary support comprises an accommodating pipe, the accommodating pipe is internally and slidably provided with a supporting leg, and the outer wall of the accommodating pipe is provided with a positioning bolt in a threaded manner.

Preferably, a gap is reserved between the lower end of the limiting stud and the bottom surface of the limiting groove.

Preferably, the length of lower spout is the same with base length, go up spout length and last spacing length the same, the length of spacing groove is less than the length of base.

Compared with the prior art, the beneficial effects of the utility model are that: make whole device conveniently remove through the installation of universal wheel, and main shield plate in the main frame has realized main shielding effect, and first pair shield plate extends under the drive of first pair frame, and the extension is extended under the drive of the vice frame of second to the vice shield plate of second, and whole extension that can shield the breadth according to the demand.

Drawings

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

FIG. 2 is a schematic right sectional view of the present invention;

fig. 3 is a schematic view of a main sectional structure of the second sub-frame of the present invention.

In the figure: 1. the base, 2, go up the spacing, 3, main frame, 4, main shield plate, 5, first pair of frame, 6, first pair of shield plate, 7, the vice frame of second, 8, the vice shield plate of second, 9, first auxiliary stand, 10, second auxiliary stand, 10a, accomodate the pipe, 10b, supporting leg, 10c, positioning bolt, 11, universal wheel, 12, spacing double-screw bolt, 13, lower spout, 14, spacing groove, 15, go up the spout.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a novel simple radiation protection barrier comprises a base 1 and an upper limiting frame 2, wherein a main frame 3 is transversely and fixedly installed in the middle of the upper surface of the base 1, the upper limiting frame 2 is fixedly installed on the upper edge of the main frame 3, two parallel lower chutes 13 are formed in the upper surface of the base 1, the two lower chutes 13 are symmetrical along the center line of the main frame 3, two parallel upper chutes 15 are formed in the lower surface of the upper limiting frame 2, the two upper chutes 15 are symmetrical along the center line of the main frame 3, the lower edge of a first auxiliary frame 5 is slidably installed in the lower chute 13 on the rear side, the upper edge of the first auxiliary frame 5 is slidably installed in the upper chute 15 on the rear side, the lower edge of a second auxiliary frame 7 is slidably installed in the lower chute 13 on the front side, a shielding plate 4 is embedded in the main frame 3, the utility model discloses a solar cell module, including first sub-frame 5, second sub-frame 7, first sub-shield plate 6 has been inlayed in first sub-frame 5, the sub-shield plate 8 of second has been inlayed in the sub-frame 7 of second, the left end fixed mounting of first sub-frame 5 has first auxiliary stand 9, the right-hand member fixed mounting of the sub-frame 7 of second has second auxiliary stand 10.

Carry out main shielding through main frame 3 and main shield plate 4 in it, and first vice frame 5 and its inside first vice shield plate 6 can slide with last spout 15 along the lower spout 13 of rear side, then carry out left breadth extension, increase the shielding area, and second vice frame 7 and the vice shield plate 8 of inside second can slide with last spout 15 along the lower spout 13 of front side, then carry out the breadth extension on right side, can carry out the adaptability adjustment according to the demand, and first auxiliary stand 9 and second auxiliary stand 10 can carry out the auxiliary stay to first vice frame 5 and the vice frame 7 of second respectively, avoid the focus skew, go up and decide frame 2 and cause the damage.

Specifically, universal wheels 11 are fixedly mounted at four corners of the lower surface of the base 1.

Make whole device can carry out the convenience through universal wheel 11 and remove, and through set up brake equipment on universal wheel 11 for effectual stop location can be carried out to whole device.

Particularly, two the tank bottom central line of lower chute 13 on seted up spacing groove 14, and the length of spacing groove 14 is four fifths of lower chute 13 length, the lower limb right part spiral shell of first sub-frame 5 is equipped with spacing double-screw bolt 12, the lower limb left part spiral shell of the sub-frame 7 of second is equipped with spacing double-screw bolt 12, spacing double-screw bolt 12 slidable mounting is in spacing groove 14.

The moving distance of the first sub-frame 5 and the second sub-frame 7 is limited by the design of the limit groove 14 and the limit stud 12.

Specifically, the second auxiliary support 10 includes a receiving tube 10a, a support leg 10b is slidably mounted in the receiving tube 10a, and a positioning bolt 10c is screwed on the outer wall of the receiving tube 10 a.

The telescopic space is provided for the supporting leg 10b through the accommodating pipe 10a, the supporting leg 10b achieves the purpose of auxiliary support through the extension of the supporting leg 10b, the working length of the supporting leg 10b is effectively fixed through the positioning bolt 10c, and the first auxiliary support 9 and the second auxiliary support 10 are of the same structure.

Specifically, a gap is left between the lower end of the limit stud 12 and the bottom surface of the limit groove 14.

The friction force is reduced, and the sliding is convenient.

Specifically, the length of the lower chute 13 is the same as that of the base 1, the length of the upper chute 15 is the same as that of the upper limiting frame 2, and the length of the limiting groove 14 is smaller than that of the base 1.

Through the limited length, the lower sliding groove 13 and the upper sliding groove 15 are through grooves, and the limiting groove 14 is a blind groove, so that the limit of the lower sliding groove can be realized.

The working principle is as follows: during the use, drag base 1 according to the demand and drive whole device and remove, then during the shooting, according to the demand of shielding breadth, to pulling between first sub-frame 5 and the sub-frame 7 of second for the extension of breadth increases the shielding breadth then, and when first sub-frame 5 and the sub-frame 7 range of extension of second were too big, carries out the auxiliary stay to it through supporting leg 10b of first auxiliary stand 9 and second auxiliary stand 10 respectively, avoids the focus skew.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel simple and easy radiation protection barrier, includes base (1) and last spacing (2), its characterized in that: the horizontal fixed mounting in base (1) upper surface middle part has main frame (3), the last limit frame (2) of reason fixed mounting of main frame (3), two parallel lower chutes (13) have been seted up to the upper surface of base (1), and two lower chutes (13) along the central line symmetry of main frame (3), two parallel last spouts (15) have been seted up to the lower surface of last limit frame (2), two last spouts (15) along the central line symmetry of main frame (3), the rear side lower spout (13) slidable mounting has the lower edge of first sub-frame (5), the last reason slidable mounting of first sub-frame (5) is in last spout (15) of rear side, the front side lower spout (13) slidable mounting have the lower edge of second sub-frame (7), the last reason slidable mounting of second sub-frame (7) is in last spout (15) of front side, the utility model discloses a frame, including main frame (3), first auxiliary frame (5), first auxiliary frame (7), second auxiliary frame (7), main shield plate (4) have been inlayed in main frame (3), first auxiliary frame (6) have been inlayed in first auxiliary frame (5), the vice shield plate of second (8) have been inlayed in the vice frame of second (7), the left end fixed mounting of first auxiliary frame (5) has first auxiliary stand (9), the right-hand member fixed mounting of the vice frame of second (7) has second auxiliary stand (10).

2. The novel simple radiation protection barrier of claim 1, characterized in that: the four corners of the lower surface of the base (1) are fixedly provided with universal wheels (11).

3. The novel simple radiation protection barrier of claim 1, characterized in that: two the tank bottom midline of lower spout (13) on seted up spacing groove (14), and the length of spacing groove (14) is four fifths of lower spout (13) length, the lower limb right part spiral shell of first sub-frame (5) is equipped with spacing double-screw bolt (12), the lower limb left part spiral shell of the sub-frame of second (7) is equipped with spacing double-screw bolt (12), spacing double-screw bolt (12) slidable mounting is in spacing groove (14).

4. The novel simple radiation protection barrier of claim 1, characterized in that: the second auxiliary support (10) is including accomodating pipe (10a), slidable mounting has supporting leg (10b) in accomodating pipe (10a), positioning bolt (10c) are equipped with to the outer wall spiro union of accomodating pipe (10 a).

5. A novel simple radiation protective barrier according to claim 3, characterized in that: and a gap is reserved between the lower end of the limiting stud (12) and the bottom surface of the limiting groove (14).

6. The novel simple radiation protection barrier of claim 1, characterized in that: the length of the lower sliding groove (13) is the same as that of the base (1), the length of the upper sliding groove (15) is the same as that of the upper limiting frame (2), and the length of the base (1) is larger than that of the limiting groove (14).