CN215813370U - Two-step type hand and foot pollution monitor - Google Patents
Two-step type hand and foot pollution monitor Download PDFInfo
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- CN215813370U CN215813370U CN202121223064.XU CN202121223064U CN215813370U CN 215813370 U CN215813370 U CN 215813370U CN 202121223064 U CN202121223064 U CN 202121223064U CN 215813370 U CN215813370 U CN 215813370U
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Abstract
The utility model relates to a two-step type hand and foot pollution monitor, belonging to the field of nuclear radiation pollution monitoring; the device is suitable for monitoring the radioactive contamination on the surfaces of hands and feet and can be used for manually monitoring the whole body; the technical scheme is as follows: a two-step hand and foot contamination monitor comprising: a fixed monitoring module and a movable monitoring module; the stationary monitoring module includes: a hand monitoring module and a foot monitoring module; hand monitoring module sets up in the height that suits with human hand position, hand monitoring module one side is fixed with the hand monitoring detector, and hand monitoring module opposite side is fixed with the installing support that is used for grafting activity monitoring module, foot monitoring module sets up in hand monitoring module below.
Description
Technical Field
The utility model discloses a two-step type hand and foot pollution monitor, belonging to the field of nuclear radiation pollution monitoring.
Background
Enterprises using radioactive substances for operation mostly purchase radioactive surface pollution monitoring equipment to protect workers. The common monitoring instrument for the surface pollution of hands and feet is a position where the hands and the feet of an operator are easy to be adhered by radioactive substances, and the radiation pollution of workers can be effectively found by monitoring the position.
However, there is inevitably some radiation matter attached to other positions of the body surface such as human body clothes, and once the monitoring is not timely, the body of the worker is injured. The whole-body type surface pollution monitor is expensive, and radiation substances attached to other positions of a human body are possibly low, so that the cost performance of an enterprise is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides equipment which is suitable for monitoring radioactive contamination on surfaces of hands and feet and can be used for manually monitoring the whole body.
In order to achieve the technical purpose, the technical scheme provided by the utility model is as follows:
a two-step hand and foot contamination monitor comprising: a fixed monitoring module and a movable monitoring module; the stationary monitoring module includes: a hand monitoring module and a foot monitoring module; hand monitoring module sets up in the height that suits with human hand position, hand monitoring module one side is fixed with the hand monitoring detector, and hand monitoring module opposite side is fixed with the installing support that is used for grafting activity monitoring module, foot monitoring module sets up in hand monitoring module below.
The activity monitoring module includes: a housing, a handle and a monitoring head; the shell is a square shell with an opening on the end face of the upper side, the monitoring head is fixed in the shell, handles are fixed on the shell and the end face of the lower side, and sliding grooves are formed in the end faces of the two sides of the shell respectively.
The shell is also provided with an anti-falling module; the anti-drop module includes: the clamping bead, the push plate, the connecting plate rib and the control handle;
the control handle is connected with the connecting plate ribs, the control handle pushes the connecting plate ribs to operate, the connecting plate ribs are of plate-shaped structures, the connecting plate ribs are movably arranged between the inner wall of the lower side of the shell and the monitoring head, the connecting plate ribs reciprocate relative to the shell along the extending direction of the sliding groove, two ends of each connecting plate rib are respectively fixed with a push plate, the push plates are long strip plates, ball holes are formed in the push plates, the diameter of one end, opposite to the ball holes, of each push plate is smaller than the diameter of the other end of each ball hole, the inner wall of each ball hole is of an arc structure matched with the corresponding clamping balls, through holes are formed in the end faces of two sides of the shell, the number of the through holes is multiple, the diameter of the through holes, which is located on the outer side of the shell, is smaller than the diameter of the inner side of the shell, the inner wall of each through hole is of an arc structure matched with the corresponding clamping balls, and a plurality of the clamping balls are arranged between each push plate and the end face of one side of the shell corresponding to the push plate, the clamping balls are balls, the clamping balls are arranged in the through holes or the ball holes in a one-to-one correspondence mode, the distance between the small-diameter end of each through hole and the small-diameter end of each ball hole is larger than the diameter of each clamping ball, and the distance between the large-diameter end of each through hole and the large-diameter end of each ball hole is smaller than the diameter of each clamping ball.
The handle comprises a vertical connecting rod and a holding rod, the vertical connecting rod is of a tubular structure, the upper end of the vertical connecting rod is fixedly connected with the shell, and the lower end of the vertical connecting rod is fixedly connected with the holding rod.
The control handle is movably arranged on the holding rod and is connected with the connecting plate rib through a connecting rod;
the terminal surface is provided with the slurcam under the connecting plate muscle, the slope is provided with logical groove on the slurcam, be provided with the cylinder straight-bar on the connecting rod, the activity of cylinder straight-bar sets up in leading to the inslot, be provided with reset spring between slurcam and the vertical connecting rod inner wall.
The lower side of the shell is connected and communicated with the vertical connecting rod.
Be provided with length on the shell downside inner wall and be greater than the connecting plate muscle, and the width and the recess that the connecting plate muscle suits, be used for the installation connecting plate muscle in the recess.
The shell is internally provided with sliding grooves on two sides, and the push plate is arranged in the sliding grooves corresponding to the push plate.
The sliding groove is a strip-shaped groove arranged on the end faces of two sides of the shell, and the lower end of the strip-shaped groove and one side end face of the strip-shaped groove are open.
The monitoring head is a radioactivity monitor.
The mounting bracket is a U-shaped bracket horizontally arranged, a plurality of arc-shaped grooves matched with the plurality of clamping beads are formed in the side wall of the U-shaped bracket, the movable monitoring module forms a trend inserted in the U-shaped bracket and is clamped in the arc-shaped grooves in a one-to-one correspondence manner of the plurality of clamping beads, and the detection end face of the monitoring head faces upwards.
The hand monitoring module includes: the support is horizontally and fixedly arranged, the hand monitor is arranged at one end of the support, and the mounting support is arranged at the other end of the support.
The hand monitor includes the hand monitoring shell and is located the radiation detector of hand monitoring shell, the hand monitoring shell is square shell, and hand monitoring shell front end is provided with the opening, radiation detector and opening cooperation, the staff stretch into the hand monitoring shell from the opening behind the radiation detector can monitor the human radioactive contamination on the hand.
The foot monitoring module comprises two radiation detectors which are horizontally arranged in parallel, the testing end faces of the radiation detectors are upward, and the testing end faces of the two radiation detectors are adapted to feet of a person.
Two-step hand and foot pollution monitor still includes host system, host system includes: the device comprises a singlechip, a signal amplification circuit, an ADC (analog to digital converter) circuit and a power supply; the monitor of fixed monitoring module and activity monitoring module all is rather than the signal amplification circuit electrical connection of one-to-one, signal amplification circuit output is connected with ADC converting circuit, ADC converting circuit output is connected with the singlechip, the power provides electric power for the formula of closing hands and feet pollution monitor.
The main control module further comprises a touch display screen, the touch display screen is fixed above the fixed monitoring module and is electrically connected with the single chip microcomputer.
The movable monitoring module is connected with the fixed monitoring module through a spiral cable.
Compared with the prior art, the utility model has the following beneficial effects:
firstly, the utility model adopts the activity monitoring module, can realize rapid monitoring of hands and feet, meets the requirements of most enterprises on hand and foot pollution monitors, adopts a detachable structure, is convenient for carrying out comprehensive manual monitoring on human bodies, and improves the safety factor while the price is relatively stable.
The anti-falling module adopts the clamping bead and the push plate, so that the operation is convenient, the clamping is stable, and the installation position of the movable monitoring module can be finely adjusted by matching with the arc-shaped groove.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic diagram of an activity monitoring module according to the present invention.
FIG. 3 is a schematic cross-sectional view A-A of FIG. 2 according to the present invention.
FIG. 4 is a schematic cross-sectional view of B-B of FIG. 2 according to the present invention.
FIG. 5 is a schematic cross-sectional view of C-C of FIG. 3 according to the present invention.
In the figure: 1 is fixed monitoring module, 2 is the activity monitoring module, 11 is hand monitoring module, 12 is foot monitoring module, 13 is the installing support, 21 is the shell, 22 is the handle, 23 is the monitoring head, 24 is anticreep module, 241 is the card pearl, 242 is the push pedal, 243 is the connecting plate muscle, 244 is the brake valve lever, 245 is the through-hole, 246 is the ball hole.
Detailed Description
For a further understanding of the utility model, reference is made to the following detailed description taken in conjunction with the accompanying drawings and examples:
as shown in fig. 1 to 5: the utility model relates to a two-step type hand and foot pollution monitor, which comprises: a fixed monitoring module 1 and a movable monitoring module 2; the stationary monitoring module 1 comprises: a hand monitoring module 11 and a foot monitoring module 12; hand monitoring module 11 sets up in the height that suits with human hand position, 11 one side of hand monitoring module is fixed with the hand monitoring detector, and 11 opposite sides of hand monitoring module are fixed with the support 13 that is used for grafting activity monitoring module 2, foot monitoring module 12 sets up in 11 below of hand monitoring module.
The activity monitoring module 2 comprises: a housing 21, a handle 22 and a monitoring head 23; the shell 21 is the square casing of upside terminal surface open-ended, monitoring head 23 is fixed in the shell 21, be fixed with handle 22 on shell 21 and the downside terminal surface, respectively be provided with the sliding tray on the terminal surface of shell 21 both sides.
The shell 21 is also provided with an anti-falling module 24; the anti-drop module 24 includes: a clamping bead 241, a push plate 242, a connecting plate rib 243 and a control handle 244;
the control handle 244 is connected with the connecting plate rib 243, the control handle 244 pushes the connecting plate rib 243 to move, the connecting plate rib 243 is of a plate-shaped structure, the connecting plate rib 243 is movably arranged between the inner wall of the lower side of the shell 21 and the monitoring head 23, the connecting plate rib 243 moves back and forth relative to the shell 21 along the extending direction of the sliding groove, two ends of the connecting plate rib 243 are respectively fixed with a push plate 242, the push plates 242 are long plate-shaped plates, the push plates 242 are provided with ball holes 246, the diameters of the opposite ends of the ball holes 246 on the two push plates 242 are smaller than the diameter of the other end of the ball hole 246, the inner wall of the ball hole 246 is of an arc structure matched with the clamping ball, through holes 245 are arranged on the end surfaces of the two sides of the shell 21, the through holes 245 are multiple, the diameter of the through holes 245 positioned on the outer side of the shell 21 is smaller than the diameter of the inner side of the shell 21, the inner wall of the through holes 245 is of an arc structure matched with the clamping ball 241, a plurality of clamping balls 241 are arranged between each push plate 242 and the end face of one side of the corresponding shell 21, each clamping ball 241 is a ball, the clamping balls 241 are arranged in the through hole 245 or the ball hole 246 in a one-to-one correspondence manner, the distance between the small-diameter end of the through hole 245 and the small-diameter end of the ball hole 246 is larger than the diameter of the clamping ball 241, and the distance between the large-diameter end of the through hole 245 and the large-diameter end of the ball hole 246 is smaller than the diameter of the clamping ball 241.
The handle 22 comprises a vertical connecting rod and a holding rod, the vertical connecting rod is of a tubular structure, the upper end of the vertical connecting rod is fixedly connected with the shell 21, and the lower end of the vertical connecting rod is fixedly connected with the holding rod.
The control handle 244 is movably arranged on the holding rod, and the control handle 244 is connected with the connecting plate rib 243 through a connecting rod;
the terminal surface is provided with the slurcam under the connecting plate muscle 243, it is provided with logical groove to slope on the slurcam, be provided with the cylinder straight-bar on the connecting rod, the activity of cylinder straight-bar sets up in leading to the inslot, be provided with reset spring between slurcam and the vertical connecting rod inner wall.
The lower side of the shell 21 is connected and communicated with a vertical connecting rod.
The inner wall of the lower side of the shell 21 is provided with a groove which is longer than the connecting plate rib 243 and has a width matched with the connecting plate rib 243, and the groove is used for installing the connecting plate rib 243.
Sliding grooves are formed in two sides of the shell 21, and the push plate 242 is arranged in the corresponding sliding groove.
The sliding groove is a strip-shaped groove arranged on the end faces of two sides of the shell 21, and the lower end of the strip-shaped groove and one end face of the strip-shaped groove are open.
The monitoring head 23 is a radioactivity monitor.
The hand monitoring module 11 includes: the support is horizontally and fixedly arranged, the hand monitor is arranged at one end of the support, and the mounting support is arranged at the other end of the support.
The hand monitor includes the hand monitoring shell and is located the radiation detector of hand monitoring shell, the hand monitoring shell is square shell, and hand monitoring shell front end is provided with the opening, radiation detector and opening cooperation, the staff stretch into the hand monitoring shell from the opening behind the radiation detector can monitor the human radioactive contamination on the hand.
The foot monitoring module 12 comprises two radiation detectors arranged horizontally in parallel, the test end faces of the radiation detectors are upward, and the test end faces of the two radiation detectors are adapted to feet of a person.
The radiation detector is a closed gas type proportional counter, a scintillation counter and a semiconductor detector.
Two-step hand and foot pollution monitor still includes host system, host system includes: the device comprises a singlechip, a signal amplification circuit, an ADC (analog to digital converter) circuit and a power supply; the monitors of the fixed monitoring module 1 and the movable monitoring module 2 are electrically connected with the signal amplification circuits in one-to-one correspondence, the output ends of the signal amplification circuits are connected with the ADC conversion circuit, the output end of the ADC conversion circuit is connected with the single chip microcomputer, and the power supply provides electric power for the closed type hand and foot pollution monitor.
The main control module further comprises a touch display screen, the touch display screen is fixed above the fixed monitoring module 1 and is electrically connected with the single chip microcomputer.
The movable monitoring module 2 is connected with the fixed monitoring module 1 through a spiral cable.
The specific implementation mode of the utility model is as follows:
the utility model is suitable for a small number of workers to use, when in use, the workers stand on the foot monitoring module 12, one hand is inserted into the opening at one side of the fixed monitoring module 1, the other hand is inserted into the movable monitoring module 2 of the bracket 13, and whether the radioactive surface pollution exceeds the standard or not is checked.
If need to whole body or certain special part of health inspect, can hand handle 22, push down control handle 244, the connecting rod follows control handle 244 and moves down, the synchronous downward operation of cylinder straight-bar drives the slurcam and moves forward, connecting plate muscle 243 drives push pedal 242 level in step and slides, until card pearl 241 fall into ball hole 246 in, outwards pulling handle 22 can take out activity monitoring module 2, when activity monitoring module 2 was installed on installing support 13 like this, also need carry out above-mentioned work.
The above embodiments are merely illustrative of the principles of the present invention and its effects, and do not limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications or changes be made by those skilled in the art without departing from the spirit and technical spirit of the present invention, and be covered by the claims of the present invention.
Claims (8)
1. A two-step hand and foot pollution monitor, comprising: a fixed monitoring module (1) and a movable monitoring module (2); the stationary monitoring module (1) comprises: a hand monitoring module (11) and a foot monitoring module (12); hand monitoring module (11) set up in the height that suits with human hand position, hand monitoring module (11) one side is fixed with the hand monitoring monitor, and hand monitoring module (11) opposite side is fixed with installing support (13) that are used for grafting activity monitoring module (2), foot monitoring module (12) set up in hand monitoring module (11) below.
2. The two-step hand and foot contamination monitor of claim 1, wherein: the activity monitoring module (2) comprises: a shell (21), a handle (22) and a monitoring head (23); the shell (21) is a square shell with an opening on the end face of the upper side, the monitoring head (23) is fixed in the shell (21), the handle (22) is fixed on the end faces of the shell (21) and the lower side, and sliding grooves are formed in the end faces of the two sides of the shell (21).
3. The two-step hand and foot contamination monitor of claim 2, wherein: the shell (21) is also provided with an anti-drop module (24); the anti-drop module (24) comprises: the clamp bead (241), the push plate (242), the connecting plate rib (243) and the control handle (244);
the control handle (244) is connected with the connecting plate rib (243), the control handle (244) pushes the connecting plate rib (243) to run, the connecting plate rib (243) is of a plate-shaped structure, the connecting plate rib (243) is movably arranged between the inner wall of the lower side of the shell (21) and the monitoring head (23), the connecting plate rib (243) runs in a reciprocating mode relative to the shell (21) along the extending direction of a sliding groove, two ends of the connecting plate rib (243) are respectively fixed with a push plate (242), the push plate (242) is a long strip plate, the push plate (242) is provided with a ball hole (246), the diameter of the opposite end of the ball hole (246) on the two push plates (242) is smaller than the diameter of the other end of the ball hole (246), the inner wall of the ball hole (246) is of an arc structure matched with the clamping ball (241), through holes (245) are formed in the end faces of the two sides of the shell (21), and the through holes (245) are multiple, the through-hole (245) are located shell (21) outside diameter and are less than its shell (21) inside diameter, through-hole (245) inner wall is the circular arc structure that suits with card pearl (241), is provided with a plurality of card pearls (241) between shell (21) a side end face that every push pedal (242) and its correspond, card pearl (241) are the ball, a plurality of card pearl (241) one-to-one set up in through-hole (245) or ball hole (246), through-hole (245) little diameter end is greater than card pearl (241) diameter with ball hole (246) minor diameter end distance, through-hole (245) big diameter end is less than card pearl (241) diameter with ball hole (246) major diameter end distance.
4. The two-step hand and foot contamination monitor of claim 3, wherein: the handle (22) comprises a vertical connecting rod and a holding rod, the vertical connecting rod is of a tubular structure, the upper end of the vertical connecting rod is fixedly connected with the shell (21), and the lower end of the vertical connecting rod is fixedly connected with the holding rod.
5. The two-step hand and foot contamination monitor of claim 4, wherein: the control handle (244) is movably arranged on the holding rod, and the control handle (244) is connected with the connecting plate rib (243) through a connecting rod;
the end face is provided with the slurcam under connecting plate muscle (243), the slope is provided with logical groove on the slurcam, be provided with the cylinder straight-bar on the connecting rod, the activity of cylinder straight-bar sets up in leading to the inslot, be provided with reset spring between slurcam and the vertical connecting rod inner wall.
6. The two-step hand and foot contamination monitor of claim 5, wherein: the U-shaped support that installing support (13) set up for the level, be provided with a plurality of arc walls that suit with a plurality of card pearl (241) on the U-shaped support lateral wall, activity monitoring module (2) form the trend of pegging graft in U-shaped support and the joint of a plurality of card pearl (241) one-to-one in the arc wall, monitoring head (23) sense terminal upwards.
7. The two-step hand and foot contamination monitor of claim 1, wherein: two-step hand and foot pollution monitor still includes host system, host system includes: the device comprises a singlechip, a signal amplification circuit, an ADC (analog to digital converter) circuit and a power supply; the monitor of fixed monitoring module (1) and activity monitoring module (2) all is connected with its one-to-one's signal amplification circuit electrical connection, signal amplification circuit output and ADC converting circuit are connected, ADC converting circuit output is connected with the singlechip, the power provides electric power for the formula of remaining silent hand and foot pollution monitor.
8. The two-step hand and foot contamination monitor of claim 7, wherein: the main control module further comprises a touch display screen, the touch display screen is fixed above the fixed monitoring module (1), and the touch display screen is electrically connected with the single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121223064.XU CN215813370U (en) | 2021-06-02 | 2021-06-02 | Two-step type hand and foot pollution monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121223064.XU CN215813370U (en) | 2021-06-02 | 2021-06-02 | Two-step type hand and foot pollution monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215813370U true CN215813370U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121223064.XU Active CN215813370U (en) | 2021-06-02 | 2021-06-02 | Two-step type hand and foot pollution monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215813370U (en) |
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2021
- 2021-06-02 CN CN202121223064.XU patent/CN215813370U/en active Active
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