CN111239501A - Mobile electromagnetic radiation monitoring device - Google Patents
Mobile electromagnetic radiation monitoring device Download PDFInfo
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- CN111239501A CN111239501A CN202010209882.8A CN202010209882A CN111239501A CN 111239501 A CN111239501 A CN 111239501A CN 202010209882 A CN202010209882 A CN 202010209882A CN 111239501 A CN111239501 A CN 111239501A
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- electromagnetic radiation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
- G01R29/0871—Complete apparatus or systems; circuits, e.g. receivers or amplifiers
Abstract
The invention relates to a mobile electromagnetic radiation monitoring device, which comprises an electromagnetic radiation monitor, and further comprises a machine base, wherein a pushing cylinder is arranged in the machine base, a piston rod of the pushing cylinder is provided with a substrate, the electromagnetic radiation monitor is arranged on the substrate, the machine base is provided with an opening opposite to the substrate, the machine base is connected with two cover plates for covering the opening end in a sliding manner, the two cover plates are connected with the substrate through a linkage piece, and when the substrate moves upwards, the two cover plates are far away from each other; the bilateral symmetry of frame is equipped with a plurality of driving pieces that are used for driving the frame and remove, and the driving piece includes servo motor, transmission shaft and gyro wheel, and the transmission shaft rotates to be connected on the frame, and the one end of transmission shaft is connected with servo motor's motor shaft, and the other end is connected with the gyro wheel. The invention has the effect of increasing the monitoring range of the electromagnetic radiation monitor.
Description
Technical Field
The invention relates to the technical field of electromagnetic radiation monitoring, in particular to a mobile electromagnetic radiation monitoring device.
Background
With the development of social economy and science and technology, the number of devices utilizing and generating electromagnetic radiation, such as mobile communication systems, broadcast television transmitting systems, high-voltage power transmission and transformation systems, and the like, is rapidly increased, so that the electromagnetic pollution and protection problems are derived while various requirements of people are met.
Chinese patent No. CN204462258U discloses a solar electromagnetic radiation monitor, which includes a solar power supply device and an electromagnetic radiation monitoring device, wherein the solar power supply device and the electromagnetic radiation monitoring device are connected by a power supply line; the device also comprises a support frame and a rotary joint connected with the support frame; the solar power supply device is connected with the support frame; the electromagnetic radiation monitoring device is rotatably connected with the rotary joint.
However, most of the existing electromagnetic radiation monitors adopt a fixed mode to carry out fixed-point monitoring, and the monitoring range is narrow.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a mobile electromagnetic radiation monitoring device which has the effect of increasing the monitoring range of an electromagnetic radiation monitor.
The above object of the present invention is achieved by the following technical solutions: a mobile electromagnetic radiation monitoring device comprises an electromagnetic radiation monitor, a machine base and a pushing cylinder arranged in the machine base, wherein a base plate is arranged on a piston rod of the pushing cylinder, the electromagnetic radiation monitor is installed on the base plate, an opening opposite to the base plate is formed in the machine base, two cover plates used for covering the opening end are connected to the machine base in a sliding mode, the two cover plates are connected with the base plate through a linkage piece, and when the base plate moves upwards, the two cover plates are far away from each other; the bilateral symmetry of frame is equipped with a plurality of driving pieces that are used for driving the frame and remove, the driving piece includes servo motor, transmission shaft and gyro wheel, the transmission shaft rotates to be connected on the frame, and the one end of transmission shaft is connected with servo motor's motor shaft, and the other end is connected with the gyro wheel.
By adopting the technical scheme, an operator starts the servo motor to drive the roller to rotate, and drives the base to move to the point to be measured for monitoring, and the monitor can move freely, so that the aim of continuously monitoring a plurality of point positions is fulfilled, and the monitoring range and the monitoring efficiency of the electromagnetic radiation monitor are increased; when the electromagnetic radiation monitor is in a standby state, the electromagnetic radiation monitor is placed in the machine base, when the electromagnetic radiation monitor needs to be used, the pushing cylinder is started to push the base plate to move upwards, and meanwhile, the opening is automatically opened by the two cover plates under the action of the linkage piece, so that the electromagnetic radiation monitor stretches out from the opening, the electromagnetic radiation monitor is convenient and fast, and the electromagnetic radiation monitor is protected.
The present invention in a preferred example may be further configured to: the linkage piece includes haulage rope, rotates first guide pulley of connection in the frame, sets up the grudging post in the frame and rotates the dabber of connection on the grudging post, be equipped with second guide pulley and gear on the dabber, sliding connection has the rack with gear engagement on the roof in the frame, rack and cover connection, the roof is equipped with the lug in the frame, be connected with reset spring between lug and the rack, the one end and the base plate of haulage rope are connected, and the other end winds on the second guide pulley after bypassing first guide pulley.
Through adopting above-mentioned technical scheme, when the base plate shifts up, the haulage rope spurs the second guide pulley rotation under the drive of base plate, and the second guide pulley drives gear revolve to make gear drive rack drive apron remove, reset spring is compressed, and when the base plate descends, the rack pushed the rack under reset spring's elastic tension and resets, and is simple and convenient.
The present invention in a preferred example may be further configured to: and a guide pillar is arranged at the end part of the rack, and one end of the guide pillar penetrates through the convex block.
By adopting the technical scheme, the possibility of deflection of the rack is reduced by the movement of the guide post.
The present invention in a preferred example may be further configured to: the improved engine base is characterized in that an installation frame is arranged in the engine base, a fixed cylinder moving in the vertical direction is connected in the installation frame in a sliding mode, a third compression spring is connected between the fixed cylinder and the top wall in the installation frame, the transmission shaft is connected in the fixed cylinder in a rotating mode, and the servo motor is fixed at one end of the fixed cylinder.
Through adopting above-mentioned technical scheme, when the gyro wheel was conflicted with the road surface arch, the solid fixed cylinder shifts up and extrudees third compression spring, has played the cushioning effect to the solid fixed cylinder, has increased monitoring devices and has removed the stability of in-process and protect the connection structure of gyro wheel and relevant part.
The present invention in a preferred example may be further configured to: the roof is equipped with the gag lever post in the installing frame, set up on the solid fixed cylinder and supply gag lever post one end male spacing groove.
Through adopting above-mentioned technical scheme, make the fixed cylinder keep linear movement through the cooperation of gag lever post and spacing groove, played the guide effect to the fixed cylinder.
The present invention in a preferred example may be further configured to: one end of the limiting rod inserted into the limiting groove is provided with a guide sleeve, and a plurality of steel balls are embedded on the side wall of the guide sleeve.
Through adopting above-mentioned technical scheme, when solid section of thick bamboo and gag lever post take place relative displacement, the steel ball rolls along spacing inslot wall, does benefit to the frictional resistance that reduces the gag lever post and receives.
The present invention in a preferred example may be further configured to: the roller is a Mecanum wheel.
By adopting the technical scheme, the operator can control the steering of each roller to realize the forward movement, backward movement and turning of the monitoring device, and the monitoring device is flexible and convenient.
The present invention in a preferred example may be further configured to: the side wall of the roller is provided with coaxially distributed center blocks, the center blocks are provided with clamping grooves, one end of the transmission shaft, which is far away from the servo motor, is provided with a center groove for the center blocks to be inserted into, the groove wall of the center groove is provided with a through groove, a clamping block is slidably connected in the through groove, the bottom surface of the clamping block is provided with a sinking groove, a first compression spring is fixed in the sinking groove, the transmission shaft is in threaded connection with a retaining ring, the transmission shaft is sleeved with a second compression spring and a limiting sleeve, one end of the second compression spring is connected with the retaining ring, and the other end of the second; when the first compression spring is in a natural state, the fixture block partially extends out of the through groove, and when the second compression spring is in a natural state, the through groove is positioned on the inner side of the limiting sleeve.
By adopting the technical scheme, when the roller is installed, an operator firstly inserts the central block into the central groove, then moves the limiting sleeve to open the notch of the through groove, then inserts the fixture block into the through groove and enables the first compression spring to fall into the clamping groove, presses the fixture block to be inserted into the clamping groove, releases the limiting sleeve, and resets under the elastic thrust of the second compression spring by the limiting sleeve, so that the resilience of the fixture block is limited, and the installation of the roller is completed; when the idler wheel is disassembled, an operator only needs to move back the limiting sleeve to be separated from the clamping block, the clamping block partially pops out of the through groove under the elastic force of the first compression spring, the operator takes out the clamping block and the movable idler wheel to be disassembled, and the installation and the disassembly are convenient and fast.
The present invention in a preferred example may be further configured to: the side wall of the roller is provided with a positioning convex edge, and the end face of the transmission shaft is provided with a positioning groove for inserting the positioning convex edge.
Through adopting above-mentioned technical scheme, through the cooperation of location bead with the constant head tank, shared the shearing force that the fixture block received, improved the stability that the center block is connected.
The present invention in a preferred example may be further configured to: the engine base comprises a bottom plate and a top plate which are parallel to each other, and a plurality of triangular supports are connected between the bottom plate and the top plate.
By adopting the technical scheme, the machine base adopts a mode of connecting the plates and the nodes, the framework is simple, and the whole weight of the machine base is favorably reduced.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the electromagnetic radiation monitor is arranged on the movable base, so that the possibility that a single monitor carries out continuous monitoring on a plurality of points to be measured is realized, and the monitoring range of the electromagnetic radiation monitor is increased;
2. the electromagnetic radiation monitor can be freely folded and unfolded, has a protection effect on the electromagnetic radiation monitor, and is high in flexibility; the elastic buffering of the fixed cylinder improves the stability of the device during movement; the connecting structure of the roller facilitates the installation and the disassembly of the roller by an operator.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a schematic structural diagram for embodying the driving member in the present embodiment.
Fig. 4 is an enlarged view of fig. 3 at B.
Fig. 5 is an enlarged view at C in fig. 3.
In the figure, 1, a machine base; 11. a pushing cylinder; 111. a substrate; 12. an opening; 13. a cover plate; 2. a linkage member; 21. a first guide wheel; 22. a hauling rope; 23. erecting a frame; 24. a mandrel; 241. a gear; 242. a second guide wheel; 25. a rack; 251. a guide post; 26. a bump; 27. a return spring; 3. a drive member; 31. a servo motor; 32. a drive shaft; 33. a roller; 4. installing a frame; 41. a fixed cylinder; 42. a third compression spring; 43. a limiting rod; 44. a limiting groove; 45. a guide sleeve; 451. steel balls; 5. a center block; 51. a card slot; 52. a central slot; 521. a through groove; 53. a clamping block; 531. sinking a groove; 5311. a first compression spring; 54. a baffle ring; 55. a second compression spring; 56. a limiting sleeve; 57. positioning the convex ribs; 58. positioning a groove; 6. an electromagnetic radiation monitor; 101. a base plate; 102. a top plate; 103. a triangular support.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the mobile electromagnetic radiation monitoring device disclosed by the present invention comprises an electromagnetic radiation monitor 6 and a base 1, wherein a pushing cylinder 11 is arranged in the base 1, a piston rod of the pushing cylinder 11 is connected with a horizontal base plate 111, the electromagnetic radiation monitor 6 is installed on the base plate 111, the base 1 is provided with an opening 12 opposite to the base plate 111, the base 1 is slidably connected with two cover plates 13 symmetrically distributed about the opening 12, both the cover plates 13 are connected with the base plate 111 through a linkage member 2, when the electromagnetic radiation monitor 6 is in a standby state, the electromagnetic radiation monitor is located in the base 1, at this time, the two cover plates 13 cover the opening 12 to protect the electromagnetic radiation monitor 6, when the electromagnetic radiation monitor 6 needs to be used, the pushing cylinder 11 drives the base plate 111 to ascend, the two cover plates 13 are driven by the linkage member 2 to be away from each other to open the opening 12, so that the electromagnetic radiation monitor 6 extends out of the machine base 1.
As shown in fig. 3, two sides of the machine base 1 along the length direction are respectively provided with driving parts 3 which are symmetrically distributed to drive the machine base 1 to move, the number of the driving parts 3 on each side is two, each driving part 3 comprises a servo motor 31, a transmission shaft 32 and rollers 33, the servo motor 31 is installed in the machine base 1, the transmission shaft 32 is rotatably connected in the machine base 1, one end of the transmission shaft 32 is connected with a motor shaft of the servo motor 31, the other end of the transmission shaft extends out of the machine base 1 and is connected with the rollers 33, and each roller 33 is in contact with the ground to support the machine base 1 off the ground; an operator starts the servo motor 31 to drive the roller 33 to rotate, so that the machine base 1 carrying the electromagnetic radiation monitor 6 can move to a point to be measured, real-time and continuous monitoring of different points to be measured is realized, and the monitoring range of a single electromagnetic radiation monitor 6 is enlarged. During actual assembly, the rollers 33 are Mecanum wheels, and due to the characteristics of the Mecanum wheels, an operator can control the steering of each Mecanum wheel to realize the actions of advancing, retreating, turning, pivot rotation and the like of the base 1, so that the maneuvering flexibility of the device is improved.
As shown in fig. 1 and 2, the linkage member 2 includes a pulling rope 22, and a first guide wheel 21 and a vertical frame 23 (as shown in fig. 3) disposed in the base 1, the pushing cylinder 11, the first guide wheel 21 and the vertical frame 23 are sequentially arranged along a straight line, the first guide wheel 21 is rotatably connected with the base 1, the top end of the vertical frame 23 is rotatably connected with a mandrel 24, the mandrel 24 is provided with a second guide wheel 242 and a gear 241 which are coaxially distributed, one end of the pulling rope 22 is connected with the base plate 111, and the other end of the pulling rope is wound on the second guide wheel 242 after passing through the first guide wheel 21; the top wall has a rack 25 in the frame 1, the rack 25 is located above the gear 241 and is engaged with the gear 241, meanwhile, the rack 25 is connected with the cover plate 13 and moves synchronously with the cover plate 13, the top wall is provided with a convex block 26 in the frame 1, the convex block 26 is located in the moving direction of the rack 25 and is connected with a return spring 27 between the two, one end of the rack 25 is also provided with a guide pillar 251, the guide pillar 251 is located in the inner ring of the return spring 27 and passes through the convex block 26, when the return spring 27 is in a natural state, the hauling rope 22 is tensioned and the end cover is in a state of covering the opening 12.
When the pushing cylinder 11 starts to drive the base plate 111 to move upwards, the pulling rope 22 is driven by the base plate 111 to pull the second guide wheel 242 to rotate, the second guide wheel 242 drives the gear 241 to rotate through the mandrel 24, the gear 241 drives the rack 25 to move and enables the return spring 27 to be compressed, the two cover plates 13 are driven by the corresponding racks 25 to be away from each other, the opening 12 is opened, the base plate 111 continues to rise, and the electromagnetic radiation monitor 6 extends out of the machine base 1 from the opening 12 to perform monitoring operation; when the pushing cylinder 11 starts to drive the base plate 111 to descend, the rack 25 moves back under the elastic thrust of the return spring 27, so that the driving gear 241 rotates reversely, and the cover plate 13 moves back under the driving of the rack 25 to cover the opening 12.
As shown in fig. 3 and 4, the base 1 is provided with mounting frames 4 corresponding to the transmission shafts 32 one by one, each mounting frame 4 is connected with a fixed cylinder 41 moving along the vertical direction in a sliding manner, at this time, the transmission shaft 32 is rotatably connected in the fixed cylinder 41, the servo motor 31 is connected to the end surface of the fixed cylinder 41 through a screw, and a third compression spring 42 is connected between the fixed cylinder 41 and the inner top wall of the mounting frame 4; the top wall and the fixed cylinder 41 in the installing frame 4 are respectively provided with a limiting rod 43 and a limiting groove 44, one end of the limiting rod 43 is inserted into the limiting groove 44, the inserted end is provided with a guide sleeve 45, the side wall of the guide sleeve 45 is embedded with a plurality of steel balls 451, and the steel balls 451 are abutted against the groove wall of the limiting groove 44 and can freely roll. When the roller 33 is pressed against the protrusion of the road surface, the roller 33 is pressed by the protrusion force to move the fixed cylinder 41 upwards and press the third compression spring 42, and the third compression spring 42 is elastically deformed to provide elastic buffering for the fixed cylinder 41, thereby playing a role of a stabilizing device.
As shown in fig. 3 and 5, the side wall of the roller 33 is provided with the center blocks 5 which are coaxially distributed, the cross section of each center block 5 is quadrilateral, a clamping groove 51 is arranged on each center block 5, one end of the transmission shaft 32, which is far away from the servo motor 31, is provided with a center groove 52 which extends along the axial direction of the transmission shaft, the center blocks 5 are in inserted fit with the center grooves 52, a through groove 521 is arranged on the groove wall of the center groove 52, a clamping block 53 which moves along the axial direction perpendicular to the transmission shaft 32 is slidably connected in the through groove 521, the bottom surface of the clamping block 53 is provided with a sinking groove 531; the transmission shaft 32 is provided with a baffle ring 54, a second compression spring 55 and a limiting sleeve 56 which are sequentially arranged along the axial direction of the transmission shaft, wherein the inner ring of the baffle ring 54 is in threaded connection with the transmission shaft 32, the limiting sleeve 56 is sleeved on the transmission shaft 32, two ends of the second compression spring 55 are respectively connected with the baffle ring 54 and the limiting sleeve 56, and when the second compression spring 55 is in a natural state, the limiting sleeve 56 covers the notch of the through groove 521; the side wall of the roller 33 is provided with a positioning rib 57, and the end surface of the transmission shaft 32 is provided with a positioning groove 58 corresponding to the positioning rib 57.
As shown in fig. 3 and 5, when the roller 33 is installed, an operator moves the position-limiting sleeve 56 to open the opening of the through groove 521, the first compression spring 5311 is compressed by the extrusion of the position-limiting sleeve 56, then the center block 5 is inserted into the center groove 52, the positioning rib 57 is inserted into the positioning groove 58, the clamping groove 51 is just opposite to the opening of the through groove 521, the operator puts the fixture block 53 into the through groove 521 until the second compression spring 55 abuts against the bottom of the clamping groove 51, the second compression spring 55 is in a natural state, and the fixture block 53 partially extends out of the opening of the through groove 521; the fixture block 53 is pressed downwards, the fixture block 53 presses the second compression spring 55 until the fixture block 53 is moved into the through groove 521 completely, the pressure on the fixture block 53 is kept, the limiting sleeve 56 is moved back, when the limiting sleeve 56 stops the notch of the through groove 521, the fixture block 53 is gradually released, the limiting sleeve 56 is finally released, the limiting sleeve 56 pushes the limiting sleeve 56 to reset under the elastic force of the second compression spring 55, at the moment, one end of the fixture block 53 is positioned in the clamping groove 51, the other end of the fixture block abuts against the inner wall of the limiting sleeve 56, the movement of the middle block is limited, and therefore the roller 33 is installed; when the roller 33 needs to be disassembled, an operator only needs to push the limiting sleeve 56 to open the through groove 521, the clamping block 53 automatically pops out of the socket outer part of the through groove 521 under the elastic force of the second compression spring 55, the roller 33 can be moved to be disassembled after the clamping block 53 is taken down, compared with the connection of a transmission screw, the time for screwing the screw one by one is saved, and the roller 33 is convenient and fast to assemble and disassemble.
As shown in fig. 1, the base 1 includes a bottom plate 101 and a top plate 102 which are parallel to each other, the bottom plate 101 and the top plate 102 both adopt light plates, and a plurality of triangular brackets 103 are welded between the bottom plate 101 and the top plate 102, so that the self weight of the base 1 is reduced on the premise of ensuring the strength of the base 1, the pushing cylinder 11 is installed on the bottom plate 101 at this time, the opening 12 is arranged on the top plate 102, the rack 25 and the bump 26 are both connected to the bottom surface of the top plate 102, and the installation frame 4 is arranged between the top plate 102.
The implementation principle of the embodiment is as follows: and starting the servo motor 31, pushing the air cylinder 11 to start when the machine base 1 moves to the point to be measured, driving the electromagnetic radiation monitor 6 to ascend, simultaneously opening the cover plate 13, and starting to measure after the electromagnetic radiation monitor 6 extends out of the top plate 102 from the opening 12.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. A mobile electromagnetic radiation monitoring device, includes electromagnetic radiation monitor (6), its characterized in that: the electromagnetic radiation monitoring device is characterized by further comprising a base (1) and a pushing cylinder (11) arranged in the base (1), a base plate (111) is arranged on a piston rod of the pushing cylinder (11), the electromagnetic radiation monitoring instrument (6) is installed on the base plate (111), an opening (12) opposite to the base plate (111) is formed in the base (1), two end cover plates (13) used for covering the opening (12) are connected to the base (1) in a sliding mode, the two cover plates (13) are connected with the base plate (111) through a linkage piece (2), and when the base plate (111) moves upwards, the two cover plates (13) are far away from each other; the bilateral symmetry of frame (1) is equipped with a plurality of driving pieces (3) that are used for driving frame (1) and remove, driving piece (3) include servo motor (31), transmission shaft (32) and gyro wheel (33), transmission shaft (32) rotate to be connected on frame (1), and the one end of transmission shaft (32) is connected with the motor shaft of servo motor (31), and the other end is connected with gyro wheel (33).
2. The mobile electromagnetic radiation monitoring apparatus of claim 1, wherein: linkage (2) include haulage rope (22), rotate first guide pulley (21) of connection in frame (1), set up grudging post (23) in frame (1) and rotate dabber (24) of connection on grudging post (23), be equipped with second guide pulley (242) and gear (241) on dabber (24), sliding connection has rack (25) with gear (241) meshing on roof in frame (1), rack (25) are connected with apron (13), roof is equipped with lug (26) in frame (1), be connected with reset spring (27) between lug (26) and rack (25), the one end and the base plate (111) of haulage rope (22) are connected, and the other end winds on second guide pulley (242) around behind first guide pulley (21).
3. The mobile electromagnetic radiation monitoring apparatus of claim 2, wherein: a guide post (251) is arranged at the end part of the rack (25), and one end of the guide post (251) penetrates through the lug (26).
4. A mobile electromagnetic radiation monitoring apparatus according to claim 1 or 3, wherein: be equipped with installing frame (4) in frame (1), sliding connection has a solid fixed cylinder (41) that removes along vertical direction in installing frame (4), gu be connected with third compression spring (42) between fixed cylinder (41) and installing frame (4) interior top wall, transmission shaft (32) rotate to be connected in solid fixed cylinder (41), the one end at solid fixed cylinder (41) is fixed in servo motor (31).
5. The mobile electromagnetic radiation monitoring apparatus of claim 4, wherein: roof is equipped with gag lever post (43) in installing frame (4), offer on fixed cylinder (41) and supply gag lever post (43) one end male spacing groove (44).
6. The mobile electromagnetic radiation monitoring apparatus of claim 5, wherein: one end of the limiting rod (43) inserted into the limiting groove (44) is provided with a guide sleeve (45), and the side wall of the guide sleeve (45) is embedded with a plurality of steel balls (451).
7. The mobile electromagnetic radiation monitoring apparatus of claim 6, wherein: the roller (33) is a Mecanum wheel.
8. The mobile electromagnetic radiation monitoring apparatus of claim 4, wherein: the side wall of the roller (33) is provided with center blocks (5) which are coaxially distributed, a clamping groove (51) is formed in each center block (5), one end, far away from the servo motor (31), of the transmission shaft (32) is provided with a center groove (52) for inserting the center blocks (5), the groove wall of each center groove (52) is provided with a through groove (521), a clamping block (53) is connected in each through groove (521) in a sliding mode, the bottom surface of each clamping block (53) is provided with a sunken groove (531), a first compression spring (5311) is fixed in each sunken groove (531), a blocking ring (54) is connected to each transmission shaft (32) in a threaded mode, a second compression spring (55) and a limiting sleeve (56) are sleeved on each transmission shaft (32), one end of each second compression spring (55) is connected with the corresponding blocking ring (54), and the other end of; when the first compression spring (5311) is in a natural state, the clamping block (53) partially extends out of the through groove (521), and when the second compression spring (55) is in a natural state, the through groove (521) is positioned on the inner side of the limiting sleeve (56).
9. The mobile electromagnetic radiation monitoring apparatus of claim 8, wherein: the side wall of the roller (33) is provided with a positioning convex rib (57), and the end face of the transmission shaft (32) is provided with a positioning groove (58) for inserting the positioning convex rib (57).
10. The mobile electromagnetic radiation monitoring apparatus of claim 9, wherein: the engine base (1) comprises a bottom plate (101) and a top plate (102) which are parallel to each other, and a plurality of triangular supports (103) are connected between the bottom plate (101) and the top plate (102).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010209882.8A CN111239501A (en) | 2020-03-23 | 2020-03-23 | Mobile electromagnetic radiation monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010209882.8A CN111239501A (en) | 2020-03-23 | 2020-03-23 | Mobile electromagnetic radiation monitoring device |
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| CN116298549A (en) * | 2023-04-19 | 2023-06-23 | 西安交通大学 | Patrol early warning device for radiation monitoring |
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