CN215641892U - Liftable formula detector detection efficiency experiment test support - Google Patents
Liftable formula detector detection efficiency experiment test support Download PDFInfo
- Publication number
- CN215641892U CN215641892U CN202121525485.8U CN202121525485U CN215641892U CN 215641892 U CN215641892 U CN 215641892U CN 202121525485 U CN202121525485 U CN 202121525485U CN 215641892 U CN215641892 U CN 215641892U
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- tray
- liftable
- base
- lifting support
- sliding groove
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Abstract
The utility model relates to a liftable detector detection efficiency experiment test support which structurally comprises a base, wherein a lifting support, a laser collimator and a level gauge are arranged on the base, the lifting support is perpendicular to the surface of the base, a sliding rod penetrates through the lifting support, a horizontal tray is arranged at the top of the sliding rod, a central hole is formed in the center of the tray, and the tray is located right above the laser collimator. Four bolt holes are formed in the base, and adjusting bolts penetrate through the bolt holes. A sliding groove is formed in one side of the lifting support, a baffle is arranged on the outer side of the sliding groove, and the sliding rod is located in the sliding groove and limited by the baffle to move up and down only along the sliding groove. The utility model has simple structure and convenient use, and can quickly and accurately determine the height and the horizontal position of the tray, thereby facilitating the test experiment of the detector by using a radioactive source.
Description
Technical Field
The utility model relates to a detector experiment bracket, in particular to a liftable detector detection efficiency experiment test bracket.
Background
When a radioactive source is used for testing the detector, the radioactive source needs to be placed at an accurate position away from the bottom of the detector to ensure that an accurate test result is obtained. Because the radioactive source is inconvenient for direct contact and space limitation, the position adjustment is difficult during the test experiment, and the operation needs to be carried out by means of tools, so that the position of the radioactive source can be flexibly and freely adjusted by the experimental test support.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a liftable experimental test bracket for the detection efficiency of a detector, which solves the problem that the position of a radioactive source is difficult to adjust when the detector is used for carrying out a test experiment.
The utility model is realized by the following steps: the utility model provides a liftable formula detector detection efficiency experiment test stand, includes the base be provided with lifting support, laser collimator and spirit level on the base, the lifting support perpendicular to the surface of base just the cross-under has the slide bar in the lifting support the top of slide bar is provided with the horizontally tray open at the center of tray has the centre bore, the tray is located directly over the laser collimator.
Four bolt holes are formed in the base, and adjusting bolts penetrate through the bolt holes.
The base is provided with a fixed groove, and the bottom of the lifting support is arranged in the fixed groove.
A sliding groove is formed in one side of the lifting support, a baffle is arranged on the outer side of the sliding groove, and the sliding rod is located in the sliding groove and limited by the baffle to move up and down only along the sliding groove.
And the lifting support is provided with an adjusting fixing hole communicated with the sliding groove, and a fixing bolt is connected in the adjusting fixing hole in a penetrating manner.
The tray comprises a tray body and a sliding handle, the top of the sliding rod is provided with an inserting hole, and the sliding handle is inserted in the inserting hole.
And a fastening screw hole communicated with the plug-in hole is formed in the top of the sliding rod, and a fastening screw is screwed in the fastening screw hole.
According to the utility model, the height of the tray is adjusted through the lifting support, the moving distance can be read from the graduated scale, the tray can horizontally move on the top of the sliding rod, and a laser beam emitted by the laser collimator penetrates through a central hole in the tray and is directly emitted to the bottom of a detected detector, so that the central point of the detector and the central hole of the tray are positioned on the same vertical line.
When the laser leveling device is used, the base is adjusted to be in a horizontal state through the adjusting bolt and the level gauge on the adjusting base, the slide bar is moved to a specified height up and down, the position of the slide bar is fixed through the fixing bolt, then the laser collimator is opened, the positions of the laser collimator and the tray are finely adjusted, laser penetrates through a center hole in the tray, and after the horizontal position of the tray is adjusted, the tray is fixed through tightening the fastening screw. When the vertical position and the horizontal position of the tray are determined, the radioactive source is placed in the center of the tray for testing.
The utility model has simple structure and convenient use, and can quickly and accurately determine the height and the horizontal position of the tray, thereby facilitating the test experiment of the detector by using a radioactive source.
Drawings
FIG. 1 is a block diagram of the present invention.
Fig. 2 is a structural view of the elevating bracket of the present invention.
FIG. 3 is a structural view of the slide bar of the present invention.
Fig. 4 is a structural view of the tray of the present invention.
In the figure: 1. a base; 2. a laser collimator; 3. a level gauge; 4. a lifting support; 5. a slide bar; 6. a tray; 1-1, screw holes; 4-1, a baffle; 4-2, a chute; 4-3, adjusting the fixing hole; 5-1, graduation; 5-2, inserting holes; 5-3, tightening the screw hole; 6-1, a tray body; 6-2, a sliding handle; 6-3 and a central hole.
Detailed Description
As shown in figure 1, the laser leveling device comprises a base 1, wherein a lifting support 4, a laser collimator 2 and a level 3 are arranged on the base 1, the lifting support 4 is perpendicular to the surface of the base 1, a sliding rod 5 penetrates through the lifting support 4, a horizontal tray 6 is arranged at the top of the sliding rod 5, a center hole 6-3 is formed in the center of the tray 6, and the tray 6 is located right above the laser collimator 2.
Open on base 1 has four bolt holes, has worn to connect at the bolt hole and has had adjusting bolt, and four bolt holes are located the four corners of base 1, can adjust base 1's levelness through rotatory adjusting bolt, confirm whether level 1 is competent through observing spirit level 3.
A fixing groove is formed in the base 1, a connecting plate is arranged at the bottom of the lifting support 4, the connecting plate is located in the fixing groove and fixed on the fixing groove through bolts, and the lifting support 4 is perpendicular to the connecting plate.
As shown in figure 2, a sliding groove 4-2 is formed in one side of a lifting support 4, the cross section of the sliding groove 4-2 is rectangular, the cross section of a sliding rod 5 is also rectangular, the sliding rod 5 is installed in the sliding groove 4-2, a baffle plate 4-1 is fixed on the outer side of the sliding groove 4-2, and the baffle plate 4-1 blocks a side opening of the sliding groove 4-2 so that the sliding rod 5 can only move up and down along the sliding groove 4-2.
An adjusting fixing hole 4-3 communicated with the sliding groove 4-2 is formed in the lifting support 4, a fixing bolt penetrates through the adjusting fixing hole 4-3, the sliding rod 5 in the sliding groove 4-2 can be fixed by rotating the fixing bolt, and the adjusting fixing hole 4-3 is located at the upper end of the lifting support 4.
As shown in figure 4, the tray 6 comprises a tray body 6-1 and a sliding handle 6-2, the tray body 6-1 is circular, the sliding handle 6-2 is located on one side of the tray body 6-1, the top of the sliding rod 5 is provided with an inserting hole 5-2, the inserting hole 5-2 is in a horizontal state, the sliding handle 6-2 is inserted in the inserting hole 5-2, the length of the material of the inserting hole 5-2 is larger than the width of the sliding rod 5, the cross sections of the inserting hole 5-2 and the sliding handle 6-2 are rectangular, and the sliding handle 6-2 can only move in the inserting hole 5-2 along the length direction of the inserting hole 5-2.
As shown in figure 3, a fastening screw hole 5-31-1 communicated with the plug hole 5-2 is formed in the top of the sliding rod 5, a fastening screw is screwed in the fastening screw hole 5-31-1, and the sliding handle 6-2 is fixed in the plug hole 5-2 by rotating the fastening screw.
According to the utility model, the height of the tray 6 is adjusted through the lifting support 4, the moving distance can be read from a scale 5-1, the tray 6 can horizontally move on the top of the sliding rod 5, and a laser beam emitted by the laser collimator 2 penetrates through a central hole 6-3 on the tray 6 and is directly emitted to the bottom of a detected detector, so that the central point of the detector and the central hole 6-3 of the tray 6 are determined to be positioned on the same vertical line.
When the laser leveling device is used, the base 1 is adjusted to be in a horizontal state through the adjusting bolt on the adjusting base 1 and the level gauge 3, the slide rod 5 is moved to a specified height up and down, the position of the slide rod 5 is fixed through the fixing bolt, then the laser collimator 2 is opened, the positions of the laser collimator 2 and the tray 6 are finely adjusted, laser penetrates through a center hole 6-3 in the tray 6, and after the horizontal position of the tray 6 is adjusted, the tray 6 is fixed through tightening the fastening screw. When both the vertical and horizontal positions of the tray 6 are determined, the radioactive source is placed in the center of the tray 6 for testing.
The utility model has simple structure and convenient use, and can quickly and accurately determine the height and the horizontal position of the tray 6, thereby facilitating the test experiment of the detector by using a radioactive source.
Claims (7)
1. The utility model provides a liftable formula detector detection efficiency experiment test stand, a serial communication port, including the base be provided with lifting support, laser collimator and spirit level on the base, the lifting support perpendicular to the surface of base just the cross-under has the slide bar in the lifting support be equipped with the scale on the slide bar the top of slide bar is provided with the horizontally tray open at the center of tray has the centre bore, the tray is located directly over the laser collimator.
2. The experimental test support for detecting efficiency of a liftable detector according to claim 1, wherein four bolt holes are formed in the base, and adjusting bolts penetrate through the bolt holes.
3. The experimental test stand for detecting efficiency of a liftable detector according to claim 1, wherein a fixing groove is formed on the base, and the bottom of the lifting support is installed in the fixing groove.
4. The liftable experimental test support for detecting efficiency of a detector as claimed in claim 1, wherein a sliding groove is formed in one side of the liftable support, a baffle is arranged outside the sliding groove, and the sliding rod is located in the sliding groove and is limited by the baffle to move up and down only along the sliding groove.
5. The experimental test support for detecting efficiency of a liftable detector according to claim 3, wherein the lifting support is provided with an adjusting fixing hole communicated with the sliding groove, and a fixing bolt penetrates through the adjusting fixing hole.
6. The experimental test stand for detecting efficiency of a liftable detector according to claim 1, wherein the tray comprises a tray body and a sliding handle, the top of the sliding rod is provided with an insertion hole, and the sliding handle is inserted into the insertion hole.
7. The liftable experimental test support for detecting efficiency of a detector as claimed in claim 6, wherein a fastening screw hole communicated with the plug-in hole is formed at the top of the slide bar, and a fastening screw is screwed in the fastening screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121525485.8U CN215641892U (en) | 2021-07-06 | 2021-07-06 | Liftable formula detector detection efficiency experiment test support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121525485.8U CN215641892U (en) | 2021-07-06 | 2021-07-06 | Liftable formula detector detection efficiency experiment test support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215641892U true CN215641892U (en) | 2022-01-25 |
Family
ID=79948947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121525485.8U Active CN215641892U (en) | 2021-07-06 | 2021-07-06 | Liftable formula detector detection efficiency experiment test support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215641892U (en) |
-
2021
- 2021-07-06 CN CN202121525485.8U patent/CN215641892U/en active Active
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