阅读说明：本技术 一种核工作区域小型工具检测装置 (Nuclear work area small-size instrument detection device ) 是由 王子蓉 于 2019-11-13 设计创作，主要内容包括：本发明公开了一种核工作区域小型工具检测装置,包括机体,所述机体中设有传输腔,所述传输腔顶壁设有升降腔,所述升降腔左侧壁设有棘轮腔,所述棘轮腔底壁设有与所述升降腔相通的侧边腔,所述第二锥齿轮带动所述第一锥齿轮、所述转动轴转动,进而带动所述密封体转动,由此将所述密封体送出所述机体外,本发明通过对核工作区域工人使用的工具进行核辐射检测,直接检测出核辐射超标的工具,从而进行处理,极大程度上保护了工作人员的人身健康,值得推广。(The invention discloses a nuclear working area small tool detection device, which comprises a machine body, wherein a transmission cavity is arranged in the machine body, a lifting cavity is arranged on the top wall of the transmission cavity, a ratchet cavity is arranged on the left side wall of the lifting cavity, a side cavity communicated with the lifting cavity is arranged on the bottom wall of the ratchet cavity, and a second bevel gear drives a first bevel gear and a rotating shaft to rotate so as to drive a sealing body to rotate, so that the sealing body is sent out of the machine body.)

1. The utility model provides a nuclear work area small-size instrument detection device, includes the organism, its characterized in that: a transmission cavity is arranged in the machine body, a lifting cavity is arranged on the top wall of the transmission cavity, a ratchet cavity is arranged on the left side wall of the lifting cavity, a side cavity communicated with the lifting cavity is arranged on the bottom wall of the ratchet cavity, and a clamping mechanism is arranged between the side cavity and the lifting cavity;

the clamping mechanism comprises a nuclear radiation sensor fixedly installed on the top wall of the right side of the transmission cavity, a lifting motor is arranged on the top surface of the machine body, a lifting electric wire is connected between the lifting motor and the nuclear radiation sensor, a threaded pipe rotationally connected with the top wall of the clamping cavity is in power connection with the lower side of the lifting motor, a lifting shaft is in threaded connection with the threaded pipe, a lifting block is fixedly arranged on the lower side of the lifting shaft, a sealing body is in sliding connection with the lifting block, a clamping cavity is formed in the sealing body, four spring cavities are symmetrically formed in the left side wall and the right side wall of the clamping cavity, a T-shaped block is in sliding connection between one side wall of each spring cavity and one side wall of the clamping cavity, a pressing spring is connected between one side wall of each T-shaped block far away from the clamping cavity and one side wall of the spring cavity, and, an electromagnet is fixedly arranged in each electromagnetic cavity, an electromagnetic wire is connected between the upper side of each electromagnet and the nuclear radiation inductor, the front side wall and the rear side wall of each ratchet cavity are rotatably connected with ratchet shafts, ratchets capable of being meshed with the sealing bodies are fixedly arranged on the ratchet shafts, and metal discs meshed with the ratchets are slidably connected in the side cavities;

the device is characterized in that a sliding cavity is arranged on the right side wall of the lifting cavity, a moving cavity is arranged on the upper side of the sliding cavity, a control mechanism for removing the device from the sealing body is arranged between the moving cavity and the sliding cavity, and a transmission mechanism is arranged in the transmission cavity.

2. The nuclear work area pocket tool inspection device of claim 1, wherein: the control structure comprises a moving motor fixedly arranged on the left side wall of the moving cavity, the right side of the moving motor is in power connection with a transmission shaft rotationally connected with the right side wall of the moving cavity, a first belt wheel is fixedly arranged on the right side of the transmission shaft, a threaded block is in threaded connection with the left side of the transmission shaft, the lower side of the threaded block is rotationally connected with a rotating shaft which is slidably connected with the bottom wall of the moving cavity, a first bevel gear is fixedly arranged on the upper side of the rotating shaft, a long sliding key is fixedly arranged on the lower side of the rotating shaft, a small fixed block which is slidably connected with the long sliding key is fixedly arranged on the right side of the sealing body, a side shaft is rotationally connected with the right side wall of the moving cavity, a belt which is opposite to the first belt wheel is fixedly arranged on the side shaft, a small sliding key is fixedly arranged on the small sliding key, a sliding block is slidably connected with the, and a connecting spring is connected between the right side surface of the inner sliding disc and the left side surface of the side shaft, and a second bevel gear which can be meshed with the first bevel gear is fixedly arranged on the left side of the sliding block.

3. The nuclear work area pocket tool inspection device of claim 1, wherein: the transmission mechanism comprises a transmission motor fixedly installed on the right side wall of the transmission cavity, the front side of the transmission motor is in power connection with a motor shaft rotationally connected with the front side wall of the transmission cavity, the front side wall and the rear side wall of the right side of the transmission cavity are rotationally connected with an auxiliary shaft corresponding to the motor shaft, the left side and the right side of the front side wall and the rear side wall of the upper side of the transmission cavity are symmetrically rotationally connected with two belt wheel shafts, the motor shaft and the auxiliary shaft are fixedly provided with four transmission pulleys corresponding to each other, and transmission belts are connected between the four.

4. The nuclear work area pocket tool inspection device of claim 1, wherein: the organism downside is equipped with the support, the support left side is equipped with places the piece, it places the chamber to be equipped with in the piece to place.

5. The nuclear work area pocket tool inspection device of claim 1, wherein: and a friction pad is fixedly arranged on one side of each T-shaped block close to the center of the clamping cavity.

6. The nuclear work area pocket tool inspection device of claim 2, wherein: the front-back distance of the sliding cavity is more than twice of that of the sealing body.

7. The nuclear work area pocket tool inspection device of claim 3, wherein: and the top wall of the transmission cavity is bilaterally symmetrically provided with shielding curtains.

8. The nuclear work area pocket tool inspection device of claim 1, wherein: the ratchet wheel does not drive the metal disc to move when rotating clockwise, and the ratchet wheel drives the metal disc to move when rotating anticlockwise.

Technical Field

The invention relates to the field of nuclear radiation measurement, in particular to a small tool detection device for a nuclear working area.

Background

At present, with the development of society, nuclear power is a new energy source which is efficient and high-energy and is pollution-free under safety protection, and is vigorously developed by industrial and military weapons and energy power generation, however, nuclear reactors have ultra-strong nuclear radiation, workers need to wear protective clothing to work in a nuclear radiation area, tools which are in long-term contact with a nuclear radiation source have certain nuclear pollution, if the nuclear reactor is not detected, the personal health of the workers is greatly damaged, in the nuclear pollution detection process, the sealing performance is very important, but the existing detection device rarely and directly seals the tools with the nuclear radiation, so that the invention needs to invent a small tool detection device in the nuclear work area.

Disclosure of Invention

The present invention is directed to a nuclear work area compact tool inspection apparatus to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: a small tool detection device for a nuclear working area comprises a machine body, wherein a transmission cavity is arranged in the machine body, a lifting cavity is arranged on the top wall of the transmission cavity, a ratchet cavity is arranged on the left side wall of the lifting cavity, a side cavity communicated with the lifting cavity is arranged on the bottom wall of the ratchet cavity, and a clamping mechanism is arranged between the side cavity and the lifting cavity;

the clamping mechanism comprises a nuclear radiation sensor fixedly installed on the top wall of the right side of the transmission cavity, a lifting motor is arranged on the top surface of the machine body, a lifting electric wire is connected between the lifting motor and the nuclear radiation sensor, a threaded pipe rotationally connected with the top wall of the clamping cavity is in power connection with the lower side of the lifting motor, a lifting shaft is in threaded connection with the threaded pipe, a lifting block is fixedly arranged on the lower side of the lifting shaft, a sealing body is in sliding connection with the lifting block, a clamping cavity is formed in the sealing body, four spring cavities are symmetrically formed in the left side wall and the right side wall of the clamping cavity, a T-shaped block is in sliding connection between one side wall of each spring cavity and one side wall of the clamping cavity, a pressing spring is connected between one side wall of each T-shaped block far away from the clamping cavity and one side wall of the spring cavity, and, an electromagnet is fixedly arranged in each electromagnetic cavity, an electromagnetic wire is connected between the upper side of each electromagnet and the nuclear radiation inductor, the front side wall and the rear side wall of each ratchet cavity are rotatably connected with ratchet shafts, ratchets capable of being meshed with the sealing bodies are fixedly arranged on the ratchet shafts, and metal discs meshed with the ratchets are slidably connected in the side cavities;

the device is characterized in that a sliding cavity is arranged on the right side wall of the lifting cavity, a moving cavity is arranged on the upper side of the sliding cavity, a control mechanism for removing the device from the sealing body is arranged between the moving cavity and the sliding cavity, and a transmission mechanism is arranged in the transmission cavity.

Preferably, the control structure comprises a moving motor fixedly installed on the left side wall of the moving cavity, the right side of the moving motor is in power connection with a transmission shaft rotatably connected with the right side wall of the moving cavity, a first belt wheel is fixedly arranged on the right side of the transmission shaft, a threaded block is in threaded connection with the left side of the transmission shaft, a rotating shaft slidably connected with the bottom wall of the moving cavity is rotatably connected with the lower side of the threaded block, a first bevel gear is fixedly arranged on the upper side of the rotating shaft, a long sliding key is fixedly arranged on the lower side of the rotating shaft, a small fixing block slidably connected with the long sliding key is fixedly arranged on the right side of the sealing body, a side shaft is rotatably connected with the right side wall of the moving cavity, a belt opposite to the first belt wheel is fixedly arranged on the side shaft, a small sliding key is fixedly arranged on the side shaft, a sliding block is slidably connected on, an inner sliding disc is connected in the inner cavity in a sliding mode, a connecting spring is connected between the right side face of the inner sliding disc and the left side face of the side shaft, and a second bevel gear capable of being meshed with the first bevel gear is fixedly arranged on the left side of the sliding block.

Preferably, the transmission mechanism comprises a transmission motor fixedly installed on the right side wall of the transmission cavity, the front side of the transmission motor is in power connection with a motor shaft rotationally connected with the front side wall of the transmission cavity, the front side wall and the rear side wall of the right side of the transmission cavity are rotationally connected with an auxiliary shaft corresponding to the motor shaft, the front side wall and the rear side wall of the upper side of the transmission cavity are symmetrically rotationally connected with two belt wheel shafts in a left-right mode, four transmission pulleys corresponding to each other are fixedly arranged on the belt wheel shafts, the motor shaft and the auxiliary shaft, and transmission belts are connected among the four transmission pulleys.

Preferably, a support is arranged on the lower side of the machine body, a placing block is arranged on the left side of the support, and a placing cavity is formed in the placing block.

Preferably, a friction pad is fixedly arranged on one side of each T-shaped block close to the center of the clamping cavity.

Preferably, the front-rear distance of the slide chamber is more than twice the sealing body.

Preferably, the top wall of the transmission cavity is bilaterally symmetrically provided with shielding curtains.

Preferably, the ratchet wheel does not move the metal disc when rotating clockwise, and the ratchet wheel moves the metal disc when rotating counterclockwise.

In conclusion, the beneficial effects of the invention are as follows: the nuclear radiation detection device directly detects the tool with the nuclear radiation exceeding the standard by performing the nuclear radiation detection on the tool used by workers in the nuclear working area, so as to process the tool, greatly protect the personal health of the workers, and prevent the harm to the personnel and families of the workers due to the attachment of the nuclear radiation on the tool.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic overall cross-sectional front view of a nuclear work area compact tool inspection apparatus according to the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view taken at B of FIG. 1 in accordance with the present invention;

FIG. 4 is a cross-sectional view taken along line C-C of FIG. 1 in accordance with the present invention;

fig. 5 is a cross-sectional view taken along the direction D-D of fig. 1 in accordance with the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations where mutually exclusive features or steps are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1-5, an embodiment of the present invention is shown: a nuclear work area small tool detection device comprises a machine body 20, wherein a transmission cavity 48 is arranged in the machine body 20, a lifting cavity 21 is arranged on the top wall of the transmission cavity 48, a ratchet cavity 22 is arranged on the left side wall of the lifting cavity 21, a side cavity 68 communicated with the lifting cavity 21 is arranged on the bottom wall of the ratchet cavity 22, a clamping mechanism 101 is arranged between the side cavity 68 and the lifting cavity 21, the clamping mechanism 101 comprises a nuclear radiation sensor 42 fixedly arranged on the top wall of the right side of the transmission cavity 48, a lifting motor 28 is arranged on the top surface of the machine body 20, a lifting wire 39 is connected between the lifting motor 28 and the nuclear radiation sensor 42, a threaded pipe 26 rotationally connected with the top wall of the clamping cavity 57 is dynamically connected to the lower side of the lifting motor 28, a lifting shaft 27 is connected to the threaded pipe 26 through threads, a lifting block 58 is fixedly arranged on the lower side of the lifting shaft 27, and a sealing body 50 is slidably connected to the, the sealing body 50 is provided with a clamping cavity 57, the left and right side walls of the clamping cavity 57 are symmetrically provided with four spring cavities 51, one side wall of each spring cavity 51 is connected with a T-shaped block 53 through sliding, a side face, away from the clamping cavity 57, of each T-shaped block 53 is connected with a compression spring 52 through one side wall of each spring cavity 51, the left and right side walls of the clamping cavity 57 are provided with symmetrical electromagnetic cavities 54, each electromagnetic cavity 54 is fixedly provided with an electromagnet 56, an electromagnetic wire 40 is connected between the upper side of each electromagnet 56 and the nuclear radiation inductor 42, the front and rear side walls of the ratchet cavity 22 are rotatably connected with a ratchet shaft 23, a ratchet wheel 24 capable of being meshed with the sealing body 50 is fixedly arranged on the ratchet shaft 23, a metal disc 69 meshed with the ratchet wheel 24 is connected in the side cavity 68 through sliding, and the right side wall of the lifting cavity 21 is provided with a sliding cavity 38, a moving cavity 34 is arranged on the upper side of the sliding cavity 38, a control mechanism 102 for removing the sealing body 50 from the device is arranged between the moving cavity 34 and the sliding cavity 38, and a transmission mechanism 103 is arranged in the transmission cavity 48.

In addition, in one embodiment, the control structure 102 includes a moving motor 30 fixedly installed on the left side wall of the moving cavity 34, a transmission shaft 60 rotatably connected to the right side wall of the moving cavity 34 is connected to the right side of the moving motor 30, a first pulley 61 is fixedly installed on the right side of the transmission shaft 60, a screw block 31 is threadedly connected to the left side of the transmission shaft 60, a rotating shaft 32 slidably connected to the bottom wall of the sliding cavity 38 is rotatably connected to the lower side of the screw block 31, a first bevel gear 33 is fixedly installed on the upper side of the rotating shaft 32, a long sliding key 37 is fixedly installed on the lower side of the rotating shaft 32, a small fixing block 36 slidably connected to the long sliding key 37 is fixedly installed on the right side of the sealing body 50, a side shaft 74 is rotatably connected to the right side wall of the moving cavity 34, a belt 62 opposite to the first pulley 61 is fixedly installed on the side shaft 74, a small sliding key 64 is fixedly installed on, a sliding block 65 is slidably connected to the small sliding key 64, an internal cavity 73 is arranged in the sliding block 65, an internal sliding disc 71 is slidably connected to the internal cavity 73, a connecting spring 72 is connected between the right side surface of the internal sliding disc 71 and the left side surface of the side shaft 74, a second bevel gear 66 capable of meshing with the first bevel gear 33 is fixedly arranged on the left side of the sliding block 65, after the clamping cavity 57 is closed, the moving motor 30 is turned on to drive the transmission shaft 60 to rotate, then the threaded block 31 is driven to move rightwards, so that the small fixing block 36 moves rightwards, then the sealing body 50 is separated from the lifting block 58 to enter the sliding cavity 38, and meanwhile, the transmission shaft 60 rotates to drive the first belt pulley 61 and the second belt pulley 63 to rotate, so as to drive the side shaft 74 and the sliding block 65 to rotate, thereby driving the second bevel gear 66 to rotate, after the screw block 31 moves to the right for a certain distance, the first bevel gear 33 contacts the second bevel gear 66, so that the second bevel gear 66 drives the first bevel gear 33, the rotating shaft 32 to rotate, and further drives the sealing body 50 to rotate, thereby sending the sealing body 50 out of the machine body 20, and then a worker can take out tools in the sealing body 50 for processing.

In addition, in one embodiment, the transfer mechanism 103 includes a transfer motor 75 fixedly mounted on the right side wall of the transfer chamber 48, the front side of the transmission motor 75 is in power connection with a motor shaft 45 which is rotationally connected with the front side wall of the transmission cavity 48, a secondary shaft 76 corresponding to the motor shaft 45 is rotatably connected to the right front and rear side walls of the transmission chamber 48, the front and rear side walls of the upper side of the transmission cavity 48 are connected with two pulley shafts 49 in a bilateral symmetry rotation manner, four transmission pulleys 46 corresponding to each other are fixedly arranged on the pulley shafts 49, the motor shaft 45 and the auxiliary shaft 76, a transmission belt 47 is connected between the four transmission pulleys 46, the transmission motor 75 is turned on, thereby driving the motor shaft 45 to rotate, and thus driving the transmission belt wheel 46 and the transmission belt 47 to rotate, thereby driving the auxiliary shaft 76 and the pulley shaft 49 to rotate, thereby achieving the transportation effect.

In addition, in one embodiment, a bracket 41 is provided at the lower side of the body 20, a placing block 43 is provided at the left side of the bracket 41, and a placing cavity 44 is provided in the placing block 43, so that the checked tool can be conveniently placed after the check.

In addition, in one embodiment, a friction pad 70 is fixed on one side of each T-shaped block 53 close to the center of the clamping cavity 57, so as to increase the friction force and prevent the fixed tool from falling off.

Additionally, in one embodiment, the front-to-back distance of the sliding chamber 38 is greater than twice the seal body 50, thereby facilitating rotation of the seal body 50 within the sliding chamber 38.

In addition, in one embodiment, the top wall of the transmission chamber 48 is symmetrically provided with a curtain 67 to prevent radiation within the transmission chamber 48 from being emitted outward.

Additionally, in one embodiment, the ratchet 24 does not move the metal plate 69 when rotating clockwise, and the ratchet 24 does move the metal plate 69 when rotating counterclockwise.

When nuclear radiation detection is required to be carried out on a tool used in a nuclear working area, the device is placed at the outlet of the working area, the transmission motor 75 is opened, the motor shaft 45 is driven to rotate, the transmission belt wheel 46 and the transmission belt 47 are driven to rotate, the auxiliary shaft 76 and the belt wheel shaft 49 are driven to rotate, a worker places the tool used on the transmission belt 47, the transmission belt 47 drives the tool to enter the transmission cavity 48, the nuclear radiation sensor 42 detects the radiation quantity of the tool when the tool passes through the nuclear radiation sensor 42, if the nuclear radiation of the tool exceeds the standard, the nuclear radiation sensor 42 drives the lifting motor 28 to work through the electromagnetic wire 40, the threaded pipe 26 is driven to rotate, the lifting shaft 27 is moved downwards, the sealing body 50 falls above the tool, and the tool is fixed in the clamping cavity 57 through the T-shaped block 53 and the friction pad 70 inside the sealing body 50, meanwhile, the nuclear radiation sensor 42 drives the electromagnet 56 to recover the magnetic force through the lifting wire 39, the lifting motor 28 rotates reversely, so that the sealing body 50 drives the ratchet wheel 24 to rotate anticlockwise, so as to drive the metal disc 69 to move rightwards, when the metal disc 69 moves rightwards to be critically dropped, the magnetic force of the electromagnet 56 attracts the metal disc 69 upwards so as to seal the clamping cavity 57 and prevent the nuclear radiation of the tool from leaking outwards, after the clamping cavity 57 is sealed, the moving motor 30 is opened, so as to drive the transmission shaft 60 to rotate, then the screw block 31 moves rightwards, so as to move rightwards through the small fixed block 36, then the sealing body 50 is separated from the lifting block 58 to enter the sliding cavity 38, meanwhile, the transmission shaft 60 rotates to drive the first belt wheel 61 and the second belt wheel 63 to rotate, so as to drive the side shaft 74 and the sliding block 65 to rotate, thereby driving the second bevel gear 66 to rotate, after the screw block 31 moves, thereby the second bevel gear 66 drives the first bevel gear 33, the rotating shaft 32 to rotate, and further drives the sealing body 50 to rotate, thereby the sealing body 50 is sent out of the machine body 20, then the worker can take out the tools in the sealing body 50 for processing, the tools without exceeding the standard of nuclear radiation fall in the placing cavity 44 of the placing block 43 through the machine body 20, and the worker can take away the tools directly.

The invention has the beneficial effects that: the nuclear radiation detection device directly detects the tool with the nuclear radiation exceeding the standard by performing the nuclear radiation detection on the tool used by workers in the nuclear working area, so as to process the tool, greatly protect the personal health of the workers, and prevent the harm to the personnel and families of the workers due to the attachment of the nuclear radiation on the tool.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.