CN217356233U

CN217356233U - Device for detecting radioactivity of building materials

Info

Publication number: CN217356233U
Application number: CN202220556748.XU
Authority: CN
Inventors: 胡文捷
Original assignee: Guangdong Hezun Inspection And Appraisal Co ltd
Current assignee: Guangdong Hezun Inspection And Appraisal Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-09-02
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses a device for detecting building materials radioactivity relates to radioactivity detection device technical field, including the base, the dead lever is installed at the top of base, and the slide has been cup jointed in the slip on the dead lever, and one side of slide is rotated and is installed the bull stick, and the spout has been seted up at the top of base, and slidable mounting has the slider in the spout, and the one end of bull stick is rotated and is installed the top at the slider. The utility model discloses in, when needs examine not co-altitude building material, the pulling handle drives the pull rod and removes, make the slider remove, under the effect of bull stick, can make the slider slide on the dead lever, and then can drive connecting plate and test probe and reciprocate fast, adjust test probe's approximate height, adjust the back, through the screw rod, make test probe can reciprocate slowly, the height of test probe is adjusted to the accuracy, thereby adjust test probe's place height fast and accurately, time saving and labor saving, the convenience of device has been improved.

Description

Device for detecting radioactivity of building materials

Technical Field

The utility model relates to a radioactivity detection device technical field, in particular to a device for detecting building materials radioactivity.

Background

In daily life, some building material products have high radioactivity of raw materials; when the radioactive substances exceed a certain limited quantity, serious consequences can be caused, and great influence and damage can be caused to the health of the human body; with the development of society, in order to be suitable for the radioactivity measurement of building materials, the building material radioactivity detector generally adopts a mode that an instrument host is separated from a detection probe for detection.

In the prior art, when radioactivity detection is carried out on building materials with different heights, the height of a detection probe is required to be adjusted generally, the height of the detection probe is adjusted by directly utilizing a screw rod, the adjustment mode is troublesome to operate, time and labor are wasted, and convenience is not provided, so that a device for detecting the radioactivity of the building materials is disclosed to meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

The purpose of the present application is to provide a device for detecting building material radioactivity, so as to solve the problems that in the above background art, when radioactivity detection is performed on building materials with different heights, the height of a detection probe is usually required to be adjusted, and the height of the detection probe is generally adjusted by directly using a screw rod, which is troublesome to operate, time-consuming, labor-consuming and inconvenient.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a device for detecting building materials radioactivity, includes the base, the dead lever is installed at the top of base, the slide has been cup jointed in the slip on the dead lever, one side of slide is rotated and is installed the bull stick, the spout has been seted up at the top of base, slidable mounting has the slider in the spout, the one end of bull stick is rotated and is installed the top of slider, install the drive on the base slider quick travel's drive unit, be provided with the connecting plate under the slide, test probe is installed to the bottom of connecting plate, install on the slide and be used for the drive the meticulous regulating unit of connecting plate slow movement, place platform and instrument host are installed at the top of base.

Preferably, the driving unit comprises a pull rod, a sliding hole is formed in the inner wall of one side of the sliding groove, the pull rod is slidably mounted in the sliding hole, one end of the pull rod is mounted on one side of the sliding block, the other end of the pull rod penetrates through the sliding hole and is provided with a handle, and the pull rod is provided with a locking unit.

Preferably, the locking unit includes the inserted bar, the jack has been seted up on one side inner wall of slide opening, the inserted bar slidable mounting in the jack, one side of pull rod evenly seted up a plurality of with inserted bar assorted slot, the one end of inserted bar extends to one of them in the slot.

Preferably, the fine adjustment unit comprises a screw, a screw hole is formed in the top of the sliding plate, the screw is installed in the screw hole in a threaded mode, the bottom end of the screw is rotatably connected with the top of the connecting plate, a knob is installed at the top end of the screw, and a limiting guide unit is installed on the connecting plate.

Preferably, the limiting and guiding unit comprises a telescopic rod, the telescopic rod is installed at the bottom of the sliding plate, and the bottom end of the telescopic rod is installed at the top of the connecting plate.

Preferably, a plurality of shock attenuation units are installed to the bottom of base, shock attenuation unit includes bracing piece and supporting seat, the notch has been seted up at the top of supporting seat, the bracing piece slidable mounting be in the notch, install on the top of bracing piece the bottom of base, the universal wheel is installed to the bottom of supporting seat, install elastic element on the bracing piece.

Preferably, the elastic element comprises a spring, the spring is sleeved on the support rod, one end of the spring is installed at the bottom of the base, and the other end of the spring is installed at the top of the support seat.

To sum up, the utility model discloses a technological effect and advantage:

1. the utility model discloses in, when needs examine not co-altitude building material, the pulling handle drives the pull rod and removes, make the slider remove, under the effect of bull stick, can make the slider slide on the dead lever, and then can drive connecting plate and test probe and reciprocate fast, adjust test probe's approximate height, adjust the back, through the screw rod, make test probe can reciprocate slowly, the height of test probe is adjusted to the accuracy, thereby adjust test probe's place height fast and accurately, time saving and labor saving, the convenience of device has been improved.

2. In the utility model, the universal wheels are arranged, so that the device can be conveniently moved to the position near the building materials, and the building materials can be conveniently placed on the placing table, thereby further improving the convenience of the device; in addition, the device may vibrate in the moving process of the device, and the vibration of the device in the moving process can be reduced through the compression and buffering of the spring, so that the damage of the device in the moving process is reduced, and the service life of the device is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present application 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, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of a second three-dimensional structure of the present invention;

fig. 4 is a schematic view of the top-view cross-sectional structure of the joint of the middle insertion rod and the pull rod of the present invention.

In the figure: 1. a base; 2. fixing the rod; 3. a slide plate; 4. a rotating rod; 5. a slider; 6. a pull rod; 7. a screw; 8. a telescopic rod; 9. a connecting plate; 10. a knob; 11. inserting a rod; 12. a handle; 13. a support bar; 14. a supporting seat; 15. a spring; 16. a universal wheel; 17. a placing table; 18. detecting a probe; 19. and (4) an instrument host.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-4, a device for detecting building material radioactivity comprises a base 1, a fixed rod 2 is installed at the top of the base 1, a sliding plate 3 is slidably sleeved on the fixed rod 2, a rotating rod 4 is rotatably installed on one side of the sliding plate 3, a sliding groove is formed in the top of the base 1, a sliding block 5 is slidably installed in the sliding groove, one end of the rotating rod 4 is rotatably installed at the top of the sliding block 5, a driving unit for driving the sliding block 5 to move rapidly is installed on the base 1, a connecting plate 9 is arranged under the sliding plate 3, a detection probe 18 is installed at the bottom of the connecting plate 9, a fine adjusting unit for driving the connecting plate 9 to move slowly is installed on the sliding plate 3, and a placing table 17 and an instrument host 19 are installed at the top of the base 1.

By means of the structure, the detection probe 18 is electrically connected with the instrument host 19, when building materials with different heights need to be detected, the driving unit drives the sliding block 5 to move, the sliding block 5 slides on the fixed rod 2 under the action of the rotating rod 4, the connecting plate 9 and the detection probe 18 can be driven to move up and down rapidly, the approximate height of the detection probe 18 is adjusted, after the height of the detection probe 18 is adjusted, the detection probe 18 can move up and down slowly through the fine adjusting unit, the height of the detection probe 18 is adjusted accurately, the height of the detection probe 18 is adjusted rapidly and accurately, time and labor are saved, and convenience of the device is improved.

As shown in fig. 2 and 3, the driving unit includes a pull rod 6, a sliding hole is formed on an inner wall of one side of the sliding groove, the pull rod 6 is slidably mounted in the sliding hole, one end of the pull rod 6 is mounted on one side of the sliding block 5, the other end of the pull rod 6 penetrates through the sliding hole and is provided with a handle 12, and a locking unit is mounted on the pull rod 6. Through the setting of pull rod 6 and handle 12, under the effect of locking unit, pulling handle 12 drives pull rod 6 and removes, and pull rod 6 removes and can drive slider 5 and remove, and then under the effect of bull stick 4, drives slide 3 and removes on dead lever 2 to drive test probe 18 and reciprocate, reciprocate for test probe 18 and provide power.

As shown in fig. 1 and 4, the locking unit includes an insertion rod 11, a jack is provided on an inner wall of one side of the sliding hole, the insertion rod 11 is slidably mounted in the jack, a plurality of slots matched with the insertion rod 11 are uniformly provided on one side of the pull rod 6, and one end of the insertion rod 11 extends into one of the slots. Through the setting of inserted bar 11, when adjusting the place height of test probe 18, insert one of them slot with inserted bar 11 in, fix pull rod 6, and then fix slide 3 and test probe 18 to guarantee the normal operating of device, improved the practicality of device.

As shown in fig. 1, 2 and 3, the fine adjustment unit comprises a screw rod 7, a screw hole is formed in the top of the sliding plate 3, the screw rod 7 is installed in the screw hole in a threaded manner, the bottom end of the screw rod 7 is rotatably connected with the top of the connecting plate 9, a knob 10 is installed at the top end of the screw rod 7, and a limiting guide unit is installed on the connecting plate 9. Through the setting of screw rod 7 and knob 10, rotate knob 10, can drive screw rod 7 and rotate and reciprocate, under spacing guide unit's cooperation for test probe 18 can reciprocate slowly, and then can the accurate height-adjusting test probe 18.

As shown in fig. 1, 2 and 3, the limiting and guiding unit comprises an expansion link 8, the expansion link 8 is installed at the bottom of the sliding plate 3, and the bottom end of the expansion link 8 is installed at the top of the connecting plate 9. Through the setting of telescopic link 8, can carry out spacing direction to connecting plate 9, avoid connecting plate 9 can rotate along with screw rod 7 to the normal operating of device has been guaranteed.

As shown in fig. 2, a plurality of damping units are installed at the bottom of the base 1, each damping unit includes a support rod 13 and a support seat 14, a notch is formed at the top of the support seat 14, the support rod 13 is slidably installed in the notch, the top end of the support rod 13 is installed at the bottom of the base 1, a universal wheel 16 is installed at the bottom of the support seat 14, and an elastic element is installed on the support rod 13. Through the setting of bracing piece 13 and supporting seat 14, when the device takes place vibrations at the removal in-process of device, can reduce the vibrations that the device takes place at the removal in-process to reduce the damage that the device caused at the removal in-process, improve the life of device.

As shown in fig. 2, the elastic element includes a spring 15, the spring 15 is sleeved on the support rod 13, one end of the spring 15 is installed at the bottom of the base 1, and the other end of the spring 15 is installed at the top of the support seat 14. The advantage of this arrangement is that when the device shakes during the movement of the device, the support rod 13 can move up and down in the notch of the support seat 14 under the action of the elastic force of the spring 15, thereby ensuring the normal operation of the shock-absorbing function of the device.

This practical theory of operation:

when need detect not co-altitude building material, extract inserted bar 11 from the slot, pulling pull rod 6, drive slider 5 and remove, under the effect of bull stick 4, make slider 5 slide on dead lever 2, and then can drive connecting plate 9 and test probe 18 and reciprocate fast, adjust the approximate height of test probe 18, after adjusting, rotate knob 10, drive screw rod 7 and rotate and reciprocate, under the cooperation of telescopic link 8, make test probe 18 can reciprocate slowly, the height of accurate regulation test probe 18, thereby adjust the place height of test probe 18 fast and accurately, time saving and labor saving, the convenience of device has been improved.

Through the arrangement of the universal wheels 16, the device can be conveniently moved to the position near the building materials, so that the building materials can be conveniently placed on the placing table 17, and the convenience of the device is further improved; in addition, the device may vibrate during the moving process of the device, and the vibration of the device during the moving process can be reduced through the compression and buffering of the spring 15, so that the damage of the device during the moving process is reduced, and the service life of the device is prolonged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A device for detecting the radioactivity of a building material, comprising a base (1), characterized in that: dead lever (2) are installed at the top of base (1), slide and cup jointed slide (3) on dead lever (2), one side of slide (3) is rotated and is installed bull stick (4), the spout has been seted up at the top of base (1), slidable mounting has slider (5) in the spout, the one end of bull stick (4) is rotated and is installed the top of slider (5), install the drive on base (1) slider (5) quick travel's drive unit, be provided with connecting plate (9) under slide (3), test probe (18) are installed to the bottom of connecting plate (9), install on slide (3) and be used for the drive connecting plate (9) slow movement's meticulous regulating unit, place platform (17) and instrument host (19) are installed at the top of base (1).

2. The apparatus of claim 1, wherein the detector is configured to detect radioactivity in the building material, and further comprising: the drive unit includes pull rod (6), the slide opening has been seted up on the one side inner wall of spout, pull rod (6) slidable mounting be in the slide opening, the one end of pull rod (6) is installed one side of slider (5), the other end of pull rod (6) runs through the slide opening and installs handle (12), install the locking unit on pull rod (6).

3. The apparatus of claim 2, wherein the detector is configured to detect radioactivity in the building material, and further comprising: the locking unit comprises an inserting rod (11), a jack is formed in the inner wall of one side of the sliding hole, the inserting rod (11) is slidably mounted in the jack, a plurality of slots matched with the inserting rod (11) are uniformly formed in one side of the pull rod (6), and one end of the inserting rod (11) extends into one of the slots.

4. The apparatus of claim 1, wherein the detector is configured to detect radioactivity in the building material, and further comprising: meticulous regulating unit includes screw rod (7), the screw has been seted up at the top of slide (3), screw rod (7) spiro union is installed in the screw, the bottom of screw rod (7) with the top of connecting plate (9) rotates mutually and is connected, knob (10) are installed on the top of screw rod (7), install spacing guide unit on connecting plate (9).

5. The apparatus of claim 4, wherein the detector is configured to detect radioactivity in the building material, and further comprising: the limiting guide unit comprises a telescopic rod (8), the telescopic rod (8) is installed at the bottom of the sliding plate (3), and the bottom end of the telescopic rod (8) is installed at the top of the connecting plate (9).

6. The apparatus for detecting building material radioactivity of claim 1, wherein: a plurality of shock attenuation units are installed to the bottom of base (1), the shock attenuation unit includes bracing piece (13) and supporting seat (14), the notch has been seted up at the top of supporting seat (14), bracing piece (13) slidable mounting be in the notch, install on the top of bracing piece (13) the bottom of base (1), universal wheel (16) are installed to the bottom of supporting seat (14), install elastic element on bracing piece (13).

7. The apparatus of claim 6, wherein the detector is configured to detect radioactivity of the building material, and further comprising: the elastic element comprises a spring (15), the spring (15) is sleeved on the supporting rod (13), one end of the spring (15) is installed at the bottom of the base (1), and the other end of the spring (15) is installed at the top of the supporting seat (14).