CN210270180U

CN210270180U - Building materials radioactivity detector

Info

Publication number: CN210270180U
Application number: CN201921149127.4U
Authority: CN
Inventors: 郑宇�
Original assignee: Xi'an Shengkun Construction Engineering Testing Co Ltd
Current assignee: Xi'an Shengkun Construction Engineering Testing Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-04-07
Anticipated expiration: 2029-07-19

Abstract

The utility model relates to a building material radioactivity detector, which relates to the field of building material detection equipment, and comprises a frame and display equipment, wherein a detection probe and a cylindrical lead chamber are arranged on the frame, a closed cover is arranged at the top end of the lead chamber, a limit ring is arranged on the closed cover, the limit ring is in sliding connection with the detection probe, a lifting device is arranged at the bottom end of the lead chamber on the frame, a placing table is arranged at the bottom end of the lead chamber and is connected with the lifting device, a material receiving device is arranged on the placing table, the placing table is arranged at the bottom end of the lead chamber and is connected with the lifting device, the placing table can be lowered and placed on the material receiving device on the placing table when a piece to be detected is placed, then the lifting device is started to lift the placing table to be embedded with the lead chamber, the detection probe is inserted, the limit ring can limit the detection probe, the detection probe feeds back data to the display equipment, the, and then taking out the piece to be measured and cleaning the placing table, so as to facilitate discharging.

Description

Building materials radioactivity detector

Technical Field

The utility model belongs to the technical field of building materials check out test set and specifically relates to a building materials radioactivity detector is related to.

Background

With the continuous improvement of the understanding of human on the environmental quality, the radioactive problem in the building materials arouses the attention and the attention of the radiology medical experts and the environmental protection experts in various countries in the world. The building material contains certain natural radionuclides Ra, Th, K and the like, the radiated rays can cause internal and external radiation damage to a human body, and the rays are not easy to be perceived, so that the detection of radioactivity level before the building material is used is a necessary means for reducing radioactive pollution, and is a fundamental strategy for preventing people from radioactive damage. In the prior art, the building material radioactivity detector is divided into a lead chamber, a detection probe and computer display equipment.

However, the above-described technique has the following drawbacks: it need be put into darker lead chamber by the test piece when detecting, takes place to collide with easily and produces the piece, leads to lead the lead chamber to gather the dust easily, influences the testing result.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a building materials radioactivity detector has the advantage of the blowing of being convenient for, the ejection of compact.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a building materials radioactivity detector, includes frame and display device, display device is connected with the power, be equipped with the plumbous room of test probe and cylinder in the frame, the plumbous room top is equipped with the closed lid, the closed is covered and is equipped with the spacing ring, the spacing ring with test probe sliding connection, in the frame in the plumbous room bottom is equipped with elevating gear, the platform of placeeing has been seted up to plumbous room bottom, the platform of placeeing with elevating gear connects, be equipped with receiving device on the platform of placeeing.

Implement above-mentioned technical scheme, set up the platform of settling in the plumbous room bottom, the platform of settling is connected with elevating gear simultaneously, can will settle the platform when settling the piece to be measured and drop and put on settling the receiving device of bench, start elevating gear afterwards and rise the platform of settling with plumbous room gomphosis, insert test probe, the spacing ring can carry on spacingly to test probe, test probe feeds back data to display device, start elevating gear after detecting the completion and drop the platform of settling, take out the piece to be measured and clear up the platform of settling afterwards, the blowing of being convenient for, the ejection of compact.

The utility model discloses further set up to: and a raised sealing ring is arranged on the circumference of the mounting table and is embedded with the bottom end of the lead chamber.

Implement above-mentioned technical scheme, set up the sealing ring, when the arrangement platform rises, sealing ring and plumbous indoor wall gomphosis, sealed effectual.

The utility model discloses further set up to: the receiving device comprises a balancing weight arranged on the placing table, and positioning scales are arranged on the end face of the placing table along the diameter.

Implement above-mentioned technical scheme, set up the mounted position that the location scale is convenient for mark the piece that awaits measuring, put into the piece that awaits measuring afterwards and adopt the balancing weight to block the piece that awaits measuring, simple and practical.

The utility model discloses further set up to: the lead chamber is connected by a plurality of annular check steamer tray joint, check steamer tray upper end is equipped with the joint groove, check steamer tray lower extreme is equipped with the butt joint groove.

Implement above-mentioned technical scheme, be a plurality of check steamer tray joints with lead chamber setting, the height of the lead chamber of being convenient for adjust conveniently puts into the piece that awaits measuring of co-altitude not, joint groove and butt joint groove gomphosis when installing check steamer tray.

The utility model discloses further set up to: the lifting device comprises a driving motor arranged at the bottom end of the rack, the driving motor is connected with a power supply, an output shaft of the driving motor is provided with a driving wheel, the bottom end of the rack is provided with a lifting groove, a lifting column is connected in the lifting groove in a sliding mode, the top end of the lifting column is connected with the placement table, and a rack is arranged on one side of the lifting column and meshed with the driving wheel.

According to the technical scheme, the driving motor is started, the driving wheel rotates to drive the rack on the lifting column to lift along the vertical direction, and the lifting column is driven to lift along the lifting groove, so that the mounting table can ascend and descend, and the mounting table is simple and practical.

The utility model discloses further set up to: the lead chamber top is equipped with the mount, be equipped with the plug-in components on the mount, the plug-in components with the test probe is connected.

Implement above-mentioned technical scheme, set up the mount and insert the subassembly, steerable measuring probe's depth of insertion is convenient for highly different convenient detections in the lead chamber.

The utility model discloses further set up to: the inserting assembly comprises a driving cylinder vertically arranged on the placing frame, and an output shaft of the driving cylinder is provided with a clamping piece connected with the detection probe.

Implement above-mentioned technical scheme, it stretches out and drives the vertical decline of joint spare and test probe to drive actuating cylinder, and test probe is spacing and stretch into in the plumbous room by the spacing ring promptly.

The utility model discloses further set up to: the joint piece is including locating drive actuating cylinder output shaft tip semicircular ring-shaped goes up the butt joint ring and butt joint ring down, the test probe stalk portion is equipped with fixed arch, fixed protruding embedding go up between butt joint ring and the lower butt joint ring.

Implement above-mentioned technical scheme, semicircular annular goes up the butt joint ring and is convenient for go into the clearance with fixed protruding card with lower butt joint ring, can dismantle the arrangement with monitor after detecting, sets up simple and conveniently.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model discloses a building material radioactivity detector, which comprises a frame and a display device, wherein the display device is connected with a power supply, a detection probe and a cylindrical lead chamber are arranged on the frame, a closed cover is arranged at the top end of the lead chamber, a limit ring is arranged on the closed cover and is in sliding connection with the detection probe, a lifting device is arranged at the bottom end of the lead chamber on the frame, a placing table is arranged at the bottom end of the lead chamber and is connected with the lifting device, a material receiving device is arranged on the placing table, the placing table is arranged at the bottom end of the lead chamber and is connected with the lifting device, the placing table can be lowered and placed on the material receiving device on the placing table when a piece to be detected is placed, then the lifting device is started to lift the placing table to be embedded with the lead chamber, the detection probe is inserted, the limit ring can limit the detection probe, the detection probe feeds back data to the display device, the lifting device is started to, then taking out the piece to be measured and cleaning the placing table, so as to facilitate discharging;

2. the arrangement of the placement frame and the insertion assembly can control the insertion depth of the detection probe, the semicircular upper butt joint ring and the semicircular lower butt joint ring are convenient for clamping the fixed protrusion into the gap, the monitoring probe can be detached and placed after the detection is finished, and the detection is convenient when the height of the lead chamber is different.

Drawings

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

Fig. 2 is a schematic diagram of the explosion structure of the present invention.

In the figure: 1. a frame; 2. a display device; 3. detecting a probe; 4. a lead chamber; 5. closing the cover; 6. a limiting ring; 7. a lifting device; 8. a seal ring; 9. a material receiving device; 10. a grid drawer; 11. a butt joint groove; 12. a placement frame; 13. an insertion assembly; 14. a driving cylinder; 15. an upper docking ring; 16. a lower docking ring; 17. a fixed protrusion; 18. a drive motor; 19. a driving wheel; 20. a lifting groove; 21. a lifting column; 22. a rack; 23. a balancing weight; 24. positioning scales; 25. a placing table; 26. a clamping piece; 27. a handle; 28. a clamping groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the radioactivity detector for building materials disclosed by the present invention comprises a frame 1 and a display device 2, wherein the display device 2 is connected with a power supply, a detection probe 3 and a cylindrical lead chamber 4 are arranged on the frame 1, a closing cover 5 is arranged on the top end of the lead chamber 4, a handle 27 is arranged on the closing cover 5, a limit ring 6 is arranged on the closing cover 5, the limit ring 6 is slidably connected with the detection probe 3, a lifting device 7 is arranged on the bottom end of the lead chamber 4 on the frame 1, a placing table 25 is arranged on the bottom end of the lead chamber 4, the placing table 25 is connected with the lifting device 7, a raised sealing ring 8 is arranged on the circumference of the placing table 25, the sealing ring 8 is embedded with the bottom end of the lead chamber 4, when the placing table 25 is lifted, the sealing ring 8 is embedded with the inner wall of the lead chamber 4, the sealing effect is good, a material receiving device 9 is arranged on the placing table 25, therefore, the placing, can will settle platform 25 when settling the piece to be measured and drop and put on receiving device 9 on platform 25, start elevating gear 7 afterwards and rise platform 25 and lead chamber 4 gomphosis, insert test probe 3, spacing ring 6 can carry on spacingly to test probe 3, test probe 3 feeds back data to display device 2, start elevating gear 7 after the detection is accomplished and drop platform 25, take out the piece to be measured and clear up platform 25 afterwards, the blowing of being convenient for, the ejection of compact.

Referring to fig. 2, the height of the part to be measured is often different, and to unified plumbous room 4, its practicality is not strong, therefore plumbous room 4 is connected by the annular grid steamer tray 10 joint of a plurality of, and grid steamer tray 10 upper end is provided with joint groove 28, and grid steamer tray 10 lower extreme is provided with butt joint groove 11, is a plurality of grid steamer tray 10 joints with plumbous room 4 setting, is convenient for adjust the height of plumbous room 4, conveniently puts into the part to be measured of co-altitude, joint groove 28 and butt joint groove 11 gomphosis when installation grid steamer tray 10.

Referring to fig. 1 and 2, in order to adapt to lead chambers 4 with different heights, a mounting frame 12 is arranged at the top end of each lead chamber 4, an insertion assembly 13 is arranged on the mounting frame 12, the insertion assembly 13 is connected with a detection probe 3, the insertion assembly 13 comprises a driving cylinder 14 vertically arranged on the mounting frame 12, an output shaft of the driving cylinder 14 is provided with a clamping piece 26 connected with the detection probe 3, the clamping piece 26 comprises an upper butt joint ring 15 and a lower butt joint ring 16 which are arranged at the end part of an output shaft of the driving cylinder 14 and are in a semicircular ring shape, a fixing bulge 17 is arranged at the handle part of the detection probe 3, the fixing bulge 17 is embedded between the upper butt joint ring 15 and the lower butt joint ring 16, namely the upper butt joint ring 15 and the lower butt joint ring 16 in the semicircular ring shape are convenient for clamping the fixing bulge 17 into a gap, the mounting frame 12 and the insertion assembly 13 are arranged, the driving cylinder 14 extends out to drive the clamping piece 26 to vertically descend, the insertion depth of the detection probe 3 can be controlled, the detection is convenient when the height of the lead chamber 4 is different, and the detection can be completed by disassembling and assembling the detection probe.

Referring to fig. 1, the lifting device 7 facilitates lifting of the placing table 25, the lifting device 7 includes a driving motor 18 disposed at the bottom end of the frame 1, the driving motor 18 is connected with a power supply, an output shaft of the driving motor 18 is provided with a driving wheel 19, a lifting groove 20 is disposed at the bottom end of the frame 1, a lifting column 21 is slidably connected in the lifting groove 20, the top end of the lifting column 21 is connected with the placing table 25, a rack 22 disposed at one side of the lifting column 21 is meshed with the driving wheel 19, the driving motor 18 is turned on, the driving wheel 19 rotates to drive the rack 22 on the lifting column 21 to lift in the vertical direction and drive the lifting column 21 to lift along the lifting groove 20, and the driving motor 18 rotates in the positive direction and the negative direction to.

Referring to fig. 1, the material receiving device 9 includes a balancing weight 23 arranged on a mounting table 25, a positioning scale 24 is arranged on the end surface of the mounting table 25 along the diameter, the positioning scale 24 is arranged to facilitate calibration of the mounting position of the to-be-tested piece, and then the to-be-tested piece is placed in and clamped by the balancing weight 23, so that the material receiving device is simple and practical.

Working process (principle): the utility model discloses a building material radioactivity detector, which comprises a frame 1 and a display device 2, wherein the display device 2 is connected with a power supply, a detection probe 3 and a cylindrical lead chamber 4 are arranged on the frame 1, a closing cover 5 is arranged at the top end of the lead chamber 4, a limit ring 6 is arranged on the closing cover 5, the limit ring 6 is in sliding connection with the detection probe 3, a lifting device 7 is arranged at the bottom end of the lead chamber 4 on the frame 1, a placing table 25 is arranged at the bottom end of the lead chamber 4, the placing table 25 is connected with the lifting device 7, a material receiving device 9 is arranged on the placing table 25, the placing table 25 is arranged at the bottom end of the lead chamber 4, the placing table 25 is connected with the lifting device 7, the placing table 25 can be lowered and placed on the material receiving device 9 on the placing table 25 when a to-be-detected piece is placed, then the lifting device 7 is started to lift the placing table 25 to be embedded with the lead chamber 4, the detection probe 3, the detection probe 3 feeds data back to the display device 2, the lifting device 7 is started to lower the placing table 25 after detection is completed, and then a piece to be detected is taken out, the placing table 25 is cleaned, so that discharging and discharging are facilitated.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a building materials radioactivity detector, includes frame (1) and display device (2), display device (2) are connected with the power, be equipped with lead chamber (4) of test probe (3) and cylinder on frame (1), its characterized in that: lead chamber (4) top is equipped with closed lid (5), be equipped with spacing ring (6) on closed lid (5), spacing ring (6) with test probe (3) sliding connection, frame (1) go up in lead chamber (4) bottom is equipped with elevating gear (7), the platform of placing (25) has been seted up to lead chamber (4) bottom, the platform of placing (25) with elevating gear (7) are connected, be equipped with receiving device (9) on the platform of placing (25).

2. The building material radioactivity detector of claim 1, wherein: the circumference of the placing table (25) is provided with a raised sealing ring (8), and the sealing ring (8) is embedded with the bottom end of the lead chamber (4).

3. The building material radioactivity detector of claim 2, wherein: the material receiving device (9) comprises a balancing weight (23) arranged on the placing table (25), and a positioning scale (24) is arranged on the end face of the placing table (25) along the diameter.

4. The building material radioactivity detector of claim 3, wherein: lead chamber (4) are connected by a plurality of annular check steamer tray (10) joint, check steamer tray (10) upper end is equipped with joint groove (28), check steamer tray (10) lower extreme is equipped with butt joint groove (11).

5. The building material radioactivity detector of claim 4, wherein: elevating gear (7) are including locating driving motor (18) of frame (1) bottom, driving motor (18) are connected with the power, driving motor (18) output shaft is equipped with action wheel (19), frame (1) bottom is equipped with lift groove (20), sliding connection has lift post (21) in lift groove (20), lift post (21) top with place (25) are connected, lift post (21) one side be equipped with rack (22) with action wheel (19) meshing.

6. The building material radioactivity detector of claim 5, wherein: lead chamber (4) top is equipped with placer (12), be equipped with on placer (12) and insert subassembly (13), insert subassembly (13) with test probe (3) are connected.

7. The building material radioactivity detector of claim 6, wherein: insert subassembly (13) include drive actuating cylinder (14) that vertical being equipped with on arrangement frame (12), drive actuating cylinder (14) output shaft be equipped with joint spare (26) with detecting probe (3) are connected.

8. The building material radioactivity detector of claim 7, wherein: the joint piece (26) is including locating drive actuating cylinder (14) output shaft tip semicircular ring-shaped goes up butt joint ring (15) and lower butt joint ring (16), test probe (3) stalk portion is equipped with fixed arch (17), fixed arch (17) embedding go up between butt joint ring (15) and lower butt joint ring (16).