CN218295020U

CN218295020U - Radiation health protection detection support rod containing sealed source instrument

Info

Publication number: CN218295020U
Application number: CN202222074482.8U
Authority: CN
Inventors: 哈日巴拉
Original assignee: Inner Mongolia Autonomous Region Comprehensive Disease Prevention And Control Center
Current assignee: Inner Mongolia Autonomous Region Comprehensive Disease Prevention And Control Center
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-01-13
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to the technical field of sanitary protection detection, in particular to a radiation sanitary protection detection support rod containing a sealed source instrument, which comprises a sliding sleeve, a sliding support, a winding component and a bracket; the sliding sleeve is telescopically connected with the sliding support; the winding assembly comprises two rope-threading pulleys, the two rope-threading pulleys are respectively arranged at the head end of the sliding sleeve and the tail end of the sliding support, the two rope-threading pulleys are parallel and level, a traction rope is wound between the two rope-threading pulleys, and the traction rope is fixedly connected to the bottom end of the bracket; the sliding support upper surface is equipped with the gliding spout of restriction bracket along its axis, the utility model discloses can obtain the data that accord with national occupational health standard requirement with quick, convenient, safe handling support pole, can also reduce the irradiated radiation dose level of radiation staff. The problem of actual difficulty that detection is not in place in the field detection process can be solved.

Description

Radiation health protection detection support rod containing sealed source instrument

Technical Field

The utility model relates to a sanitary protection detects technical field, particularly, relates to the radiation sanitary protection that contains sealed source instrument and detects bracing piece.

Background

According to the requirements of national standard 'protection requirements of radioactive health of instruments containing sealed sources' on the surface of a nuclear instrument, the surface of the nuclear instrument is required to be 5cm and 100cm away from an object for measurement, the situation that the area where a using field of the detection instrument is located is 1-3 m away from the outer surface of a source container is frequently encountered in the field detection process, and due to the special environment, few persons stay and cannot enter or a supervision area is arranged in a radioactive working field, under the situation, detection personnel cannot enter a radiation field to perform protection detection on the surface of the nuclear instrument at the position of 5cm or 100 cm.

When the measuring distance which can not be reached by the measuring instrument can only be measured by adopting the inverse proportion principle of the distance bungalow, the equivalent dose rate of the peripheral dose can only be directly given if the peripheral dose rate is the background level. The utility model discloses a detection bracing piece will radiate the measurement rate meter and deliver to accurate measuring position, fine measurement standard who accords with national occupational health standard, and the radiological health protection that contains sealed source instrument detects the standard measurement requirement that is difficult to realize accurate measurement and can not reach national occupational health detection standard under the harsher condition of measuring environment for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides the radiation health protection that contains sealed source instrument and detects the bracing piece, can effectively solve the problem among the background art.

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

the radiation health protection detection support rod containing the sealed source instrument comprises a sliding sleeve, a sliding support, a winding assembly and a bracket;

the sliding sleeve is telescopically connected with the sliding support;

the winding assembly comprises two rope penetrating pulleys, the two rope penetrating pulleys are respectively arranged at the head end of the sliding sleeve and the tail end of the sliding support, the two rope penetrating pulleys are parallel and level, a traction rope is wound between the two rope penetrating pulleys, and the traction rope is fixedly connected to the bottom end of the bracket;

the upper surface of the sliding support is provided with a sliding groove for limiting the bracket to slide along the axis of the sliding support;

the bracket is provided with a second fixing groove for fixing the mobile phone and a first fixing groove for fixing the radiation dose rate meter.

Preferably, the winding assembly further comprises four side plates and a rotating shaft, the four side plates are arranged oppositely in pairs and are respectively fixed at the head end of the sliding sleeve and the tail end of the sliding support, one end of the rotating shaft, which is positioned on the sliding sleeve, extends to the outside, and the rotating shaft is fixedly connected with a rotating handle.

Preferably, the two opposite side plates are rotatably connected to the rope-threading pulley through rotating shafts.

Preferably, the bottom of the bracket is provided with a sliding rod in sliding connection with the sliding groove, the sliding rod on one side and the side wall of the sliding groove opposite to the sliding rod are connected with a spring, and when the spring is in a normal state, the bracket is positioned in the middle of the sliding groove.

Preferably, the end of the sliding sleeve is fixedly connected with a handle.

Preferably, one side of the sliding sleeve is provided with a plurality of second pin holes, one side of the sliding support is provided with a plurality of first pin holes, and the first pin holes and the second pin holes are opposite and are provided with pin rod butt joints.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the support rod can be operated quickly, conveniently and safely to obtain data meeting the requirements of national occupational health standards, and the radiation dose level of radiation workers can be reduced. The problem of actual difficulty that detection is not in place in the field detection process can be solved.

2. The product reduces the radiation dose level brought by close-range operation of personnel in a harsh environment.

3. The utility model discloses can also reduce the impaired risk of possible detection personnel's personal safety.

Drawings

FIG. 1 is a schematic view of the overall structure of the radiation sanitation protection detection support rod with a sealed source instrument of the present invention;

FIG. 2 is a schematic structural view of the bracket of the radiation sanitation protection detection support rod with the sealed source instrument of the present invention;

FIG. 3 is an enlarged schematic structural view of the radiation sanitation protection detection support rod including the sealed source instrument of the present invention at the position A in FIG. 1;

fig. 4 is a schematic structural diagram of the top view of the radiation sanitation protection detection support rod with the sealed source instrument.

In the figure: 1. a sliding sleeve; 2. a sliding support; 3. a winding assembly; 301. a hauling rope; 302. a rotating shaft; 303. A rope-threading pulley; 304. a side plate; 305. rotating the handle; 4. a handle; 5. a bracket; 501. a slide bar; 502. A first fixing groove; 503. a second fixing groove; 6. a chute; 7. a first pin hole; 8. a second pin hole; 9. A pin rod; 10. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

Examples

As shown in fig. 1 to 4, the radiation and health protection detection support rod containing the sealed source instrument comprises a sliding sleeve 1, a sliding bracket 2, a winding assembly 3 and a bracket 5; the sliding sleeve 1 is telescopically connected with the sliding support 2; the winding assembly 3 comprises two rope-threading pulleys 303, the two rope-threading pulleys 303 are respectively arranged at the head end of the sliding sleeve 1 and the tail end of the sliding support 2, the two rope-threading pulleys 303 are flush, a traction rope 301 is wound between the two rope-threading pulleys 303, and the traction rope 301 is fixedly connected to the bottom end of the bracket 5; the upper surface of the sliding support 2 is provided with a sliding chute 6 for limiting the sliding of the bracket 5 along the axis thereof; bracket 5 is equipped with the second fixed slot 503 of fixed cell-phone and the first fixed slot 502 of fixed radiation dose rate appearance, wire winding subassembly 3 still includes four curb plates 304 and pivot 302, four curb plates 304 two liang sets up relatively, be fixed in sliding sleeve 1 head end and sliding support 2 tail ends respectively, pivot 302 one end that is located on sliding sleeve 1 extends to the outside, fixedly connected with rotates handle 305, rotate through pivot 302 between two relative curb plates 304 and connect in rope-threading pulley 303, bracket 5 bottom is equipped with the slide bar 501 of sliding connection on spout 6, wherein one side slide bar 501 is connected with spring 10 rather than relative spout 6 lateral wall, when spring 10 is in the normality, bracket 5 is located in the middle of spout 6, bracket 5 main function is for holding up and fixed radiation dose rate appearance and the back-and-forth movement on the main tributary vaulting pole. The radiation dose rate meter bracket can only move right above the main support rod and can not move left and right, and a second fixing groove 503 (a mobile phone fixing support) is arranged: the mobile phone and the radiation dose rate instrument bracket can be placed on the bracket 5 to move together, and the function of recording and measuring data can be realized in the measuring process. The mobile phone can not fall off in the measuring process, and the spring 10 is arranged to facilitate the bracket 5 to restore to the original position.

In this embodiment, a handle 4 is fixedly connected to an end of the sliding sleeve 1.

In this embodiment, one side of the sliding sleeve 1 is provided with a plurality of second pin holes 8, one side of the sliding bracket 2 is provided with a plurality of first pin holes 7, and the opposite first pin holes 7 and the second pin holes 8 are provided with pin rods 9 for butt joint.

The working principle of the radiation sanitation protection detection supporting rod with the sealed source instrument is as follows: the sliding sleeve 1 and the sliding support 2 are made of stainless steel and can be telescopic, and the length of the sliding sleeve is 1-5 m. The main support radiation dose rate instrument moves on the upper surface and cannot swing left and right randomly. The sliding sleeve 1 is also provided with a definite scale value, and the scale positions which are 5cm and 100cm away from the rope-threading pulley at the front end can correspondingly meet the requirements of measuring points of 5cm and 100cm in the radiation measurement focus of a radiation dose rate instrument. The sliding support 2 is made of stainless steel or carbon steel with certain rigidity, and cannot be bent to influence the movement of the radiation dose rate meter bracket on the sliding support.

The carriage 5 mainly functions to hold and fix the radiation rate meter and move back and forth above the main support bar. The radiation dose rate meter bracket can only move right above the main support rod and can not move left and right, and a second fixing groove 503 (a mobile phone fixing support) is arranged: can place the cell-phone on bracket 5 and remove together with radiation dose rate appearance bracket, can record a video measured data's effect in the measurement process. And the mobile phone is ensured not to fall off in the measuring process.

Pull-cord 301, reeving pulley 303, and turning knob 305: the carriage 5 can be drawn to move back and forth along the chute 6. The radiation rate meter carriage 305 is freely moved by swinging the rotating wheel.

Handle (b): the handle is fixed at the other end of the main support rod and mainly has the functions of stabilizing the support rod and mastering the left and right inclination of the radiation dose rate meter bracket.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all embodiments cannot be exhausted here, and all obvious variations or changes introduced by the technical solution of the present invention are still within the protection scope of the present invention.

Claims

1. Contain radiation sanitation protection detection bracing piece of sealed source instrument, its characterized in that: comprises a sliding sleeve (1), a sliding bracket (2), a winding component (3) and a bracket (5);

the sliding sleeve (1) is telescopically connected with the sliding support (2);

the winding assembly (3) comprises two rope penetrating pulleys (303), the two rope penetrating pulleys (303) are respectively arranged at the head end of the sliding sleeve (1) and the tail end of the sliding support (2), the two rope penetrating pulleys (303) are parallel and level, a traction rope (301) is wound between the two rope penetrating pulleys (303), and the traction rope (301) is fixedly connected to the bottom end of the bracket (5);

the upper surface of the sliding support (2) is provided with a sliding chute (6) for limiting the bracket (5) to slide along the axis of the sliding support;

the bracket (5) is provided with a second fixing groove (503) for fixing the mobile phone and a first fixing groove (502) for fixing the radiation dose rate meter.

2. The radiation hygiene protection detection support rod with a sealed source meter of claim 1, characterized in that: the winding assembly (3) further comprises four side plates (304) and a rotating shaft (302), wherein the four side plates (304) are arranged in a pairwise opposite mode and are respectively fixed at the head end of the sliding sleeve (1) and the tail end of the sliding support (2), one end of the rotating shaft (302) located on the sliding sleeve (1) extends to the outside, and the rotating shaft (305) is fixedly connected with the rotating shaft.

3. The radiation hygiene protection detection support rod with a sealed source meter of claim 2, characterized in that: the two opposite side plates (304) are rotatably connected to a rope-threading pulley (303) through a rotating shaft (302).

4. The radiation hygiene protection detection support rod with a sealed source meter of claim 1, characterized in that: the bottom of the bracket (5) is provided with a sliding rod (501) which is connected with the sliding groove (6) in a sliding mode, the sliding rod (501) on one side is connected with a spring (10) on the side wall of the sliding groove (6) opposite to the sliding rod (501), and when the spring (10) is in a normal state, the bracket (5) is located in the middle of the sliding groove (6).

5. The radiation hygiene protection detection support rod with a sealed source meter of claim 1, characterized in that: the end part of the sliding sleeve (1) is fixedly connected with a handle (4).

6. The radiation hygiene protection detection support rod with a sealed source meter of claim 1, characterized in that: sliding sleeve (1) one side is equipped with a plurality of second pinhole (8), sliding bracket (2) one side is equipped with the first pinhole of a plurality of (7), and is relative first pinhole (7) and second pinhole (8) are equipped with pin rod (9) butt joint.