CN218381933U

CN218381933U - Novel soil emanometer

Info

Publication number: CN218381933U
Application number: CN202222834486.1U
Authority: CN
Inventors: 刘宁; 王翠平
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-01-24
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a novel soil emanometer relates to radon gas measurement technical field, this novel soil emanometer, including the gas production pole, the fixed surface of gas production pole is connected with the trachea that is linked together with gas production pole inside, the bottom of gas production pole is provided with the drill bit, the sliding surface of gas production pole is connected with the jam ring, be provided with sampling mechanism between gas production pole and the drill bit, sampling mechanism includes the sampling ring, the fixed surface of sampling ring is connected with the fixed surface of drill bit, and through the setting of sampling mechanism, it need not to insert the gas production pole again into the thief hole after boring the thief hole, makes the gas production pole be arranged in the thief hole all the time, and then has avoided the gas production pole to insert untimely, leads to radon gas loss in the thief hole, and partly radon gas loss in the thief hole causes the radon gas that takes out to reduce, influences the circumstances of testing result accuracy to improved the device to radon gas content detection in the soil.

Description

Novel soil emanometer

Technical Field

The utility model relates to a technical field, in particular to novel soil emanometer are measured to radon gas.

Background

Radon is a radioactive inert gas, natural radioactive substances are difficult to enter a human body under normal conditions, but radon gas which runs into air from rocks and soil easily enters lungs along with the breathing of the human body and damages cells and molecular structures along with the flowing of blood to the whole body, so that the human body is injured, and soil radon concentration detection is required when civil building engineering is accepted.

The existing soil radon detector usually uses a steel chisel to punch a sampling hole in the soil radon gas sampling process, then pulls out the steel chisel to insert a sampler into the hole for sampling, if the steel chisel is not inserted into the hole in time after being pulled out, the sampling hole can be partially filled with radon gas to escape into the air, and the accuracy of a detection result is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an at least solve one of the technical problem who exists among the prior art, provide novel soil emanometer, when can solving the sample, the loss can take place for radon gas, reduces the problem of device inspection accuracy.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a novel soil emanometer, includes the gas production pole, the fixed surface of gas production pole is connected with the trachea that is linked together with the gas production pole is inside, the bottom of gas production pole is provided with the drill bit, the sliding surface of gas production pole is connected with the jam ring, be provided with sampling mechanism between gas production pole and the drill bit.

Preferably, the surface of the gas production rod is movably sleeved with a first spring, and two ends of the first spring are fixedly connected with the surfaces of the gas production rod and the blocking ring respectively.

Preferably, the sampling mechanism comprises a sampling ring, the surface of the sampling ring is fixedly connected with the surface of the drill bit, the surface of the sampling ring is slidably connected with the inside of the gas production rod, and a sampling hole is formed in the surface of the sampling ring.

Preferably, one end of the sampling ring far away from the drill bit is fixedly connected with a second spring, and one end of the second spring far away from the sampling ring is fixedly connected inside the gas production rod.

Preferably, the inside fixedly connected with sliding sleeve of gas production pole, the inside fixedly connected with slide bar of drill bit, the surface of slide bar and the inner wall sliding connection of sliding sleeve, the spout has been seted up on the surface of slide bar, the inner wall fixedly connected with restriction strip of sliding sleeve, the surface of restriction strip and the inner wall sliding connection of spout.

Preferably, the surface of the slide bar is fixedly connected with a limiting plate, the inner wall of the sliding sleeve is fixedly connected with a sliding block, the surface of the slide bar is fixedly connected with a fixing plate, and the sliding block is located between the limiting plate and the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) This novel soil emanometer, setting through sampling mechanism, make the staff need not to insert the thief hatch with the gas production pole again after boring and establishing the thief hatch, make the thief hatch be arranged in the thief hatch all the time, and then avoided the thief hatch to insert untimely as far as possible, lead to the loss of radon gas in the thief hatch, in some radon gas loss in the thief hatch to the air, cause the radon gas that draws the collection to reduce, influence the condition of testing result accuracy, thereby the accuracy of radon gas content detection in the device to soil has been improved.

(2) This novel soil emanometer, through the setting of spout and restriction strip, make the slide bar when rotating, can drive the slip cap and rotate equally to when making the drill bit rotate, can drive the gas production pole and rotate, and then avoided taking place relative motion between sampling ring and the gas production pole, cause great wearing and tearing to the sampling ring, influence the condition that the device used, thereby improved the life of device.

(3) This novel soil emanometer through the setting of jam ring, can carry out certain sealed to the sampling hole that the drill bit drilled out to reduced the loss of radon gas in the sampling hole, improved the radon tolerance that the gas production pole extracted, improved the accuracy of testing result.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of the novel soil emanometer of the present invention;

FIG. 2 is a schematic view of the internal structure of the gas production rod of the present invention;

FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 2;

FIG. 4 is a schematic view of the surface structure of the sampling ring of the present invention;

FIG. 5 is a schematic view of the inner structure of the sliding sleeve of the present invention;

fig. 6 is a side view of the sliding sleeve of the present invention.

Reference numerals are as follows: 1. a gas production rod; 2. a drill bit; 3. a choke ring; 4. an air pipe; 5. a first spring; 6. a sliding sleeve; 7. a chute; 8. a slide bar; 9. a second spring; 10. a sampling loop; 11. a sampling hole; 12. a restriction strip; 13. a fixing plate; 14. a slider; 15. and a limiting plate.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the present numbers, and the terms above, below, inside, etc. are understood to include the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a novel soil emanometer, includes gas production pole 1, and gas production pole 1's fixed surface is connected with the trachea 4 that is linked together with gas production pole 1 inside for take out the gas in gas production pole 1, the bottom of gas production pole 1 is provided with drill bit 2, thereby through the setting of drill bit 2, can make gas production pole 1 insert in the soil, make gas production pole 1 can collect the radon gas in the soil.

The surperficial sliding connection of gas production pole 1 has stifled ring 3, the setting of stifled ring 3, can carry out certain sealed to the thief hole that drill bit 2 drilled out, thereby the loss of radon gas in the thief hole has been reduced, the radon tolerance that gas production pole 1 extracted has been improved, the accuracy of testing result has been improved, first spring 5 has been cup jointed in the surface activity of gas production pole 1, the both ends of first spring 5 respectively with the fixed surface of gas production pole 1 with stifled ring 3 is connected, thereby setting through first spring 5, motion space has been provided for stifled ring 3, avoided stifled ring 3 to insert in the thief hole, enlarge the thief hole, cause the condition of radon gas loss.

Be provided with sampling mechanism between gas production pole 1 and drill bit 2, sampling mechanism includes sampling ring 10, sampling ring 10's the surface is connected with the fixed surface of drill bit 2, sampling ring 10's the surface and the inside sliding connection of gas production pole 1, sampling ring 10 keeps away from the one end fixedly connected with second spring 9 of drill bit 2, the one end fixed connection that sampling ring 10 was kept away from to second spring 9 is in the inside of gas production pole 1, sampling hole 11 has been seted up on sampling ring 10's surface, thereby setting through sampling hole 11, can make the air in the sampling hole enter into in the gas production pole 1, and then can gather the radon gas in the sampling hole.

Adopt gas pole 1's inside fixedly connected with sliding sleeve 6, the inside fixedly connected with slide bar 8 of drill bit 2, slide bar 8's surface and sliding sleeve 6's inner wall sliding connection, spout 7 has been seted up on slide bar 8's surface, sliding sleeve 6's inner wall fixedly connected with restriction strip 12, the surface of restriction strip 12 and sliding sleeve 7's inner wall sliding connection, thereby pass through spout 7 and restriction strip 12's setting, make slide bar 8 when rotating, can drive sliding sleeve 6 and rotate equally, thereby when making drill bit 2 rotate, can drive and adopt gas pole 1 to rotate, and then avoided taking place relative motion between sampling ring 10 and the gas pole 1, cause great wearing and tearing to sampling ring 10, influence the condition that the device used, thereby the life of device has been improved.

Slide bar 8's fixed surface is connected with limiting plate 15, the inner wall fixedly connected with sliding block 14 of sliding sleeve 6, slide bar 8's fixed surface is connected with fixed plate 13, sliding block 14 is located between limiting plate 15 and fixed plate 13, thereby setting through limiting plate 15 and fixed plate 13, the motion range to sliding block 14 has been restricted, thereby the separation distance to gas production pole 1 and the gold of drill bit 2 has been restricted, mutual separation between drill bit 2 and the gas production pole 1 has been avoided, the smooth operation of device has been guaranteed, when sliding block 14 and limiting plate 15 contact, sampling hole 11 is opened completely, when sliding block 14 and fixed plate 13 contact, sampling ring 10 is covered by gas production pole 1 completely.

Further, when the device is used, the working staff gas sampling rod 1 is erected, so that the gas sampling rod 1 extrudes the drill bit 2, and further the sampling ring 10 is completely immersed in the gas sampling rod 1, and the second spring 9 is compressed, and meanwhile the sliding rod 8 and the sliding sleeve 6 slide relatively, and at the moment, the sliding block 14 is in contact with the fixed plate 13, then the working staff can drive the gas sampling rod 1 to rotate through external equipment, and further drive the drill bit 2 to rotate, so that a sampling hole is obtained, and because the sampling ring 10 is completely shielded by the gas sampling rod 1 at the moment, and further during drilling, the sampling hole 11 cannot be influenced, after the sampling hole is drilled, the air pipe 4 on the gas sampling rod 1 is connected with an external air pump, and then the drilling equipment on the gas sampling rod 1 is removed, and further under the elasticity of the second spring 9, the gas sampling rod 1 is driven to ascend, so that the sampling hole 11 can be in contact with the air in the sampling hole, and further the external radon can be started, the air in the sampling hole is extracted, and further the radon in the sampling hole is accurately detected through the radon sampling rod 1, and the radon extraction result is not accurately detected all the radon sampling hole.

The working principle is as follows: when the device is used, the staff gas production rod 1 is erected, so that the gas production rod 1 extrudes the drill bit 2, the sampling ring 10 is completely immersed in the gas production rod 1, the second spring 9 is compressed, meanwhile, the sliding rod 8 slides relative to the sliding sleeve 6, the sliding block 14 is in contact with the fixed plate 13 at the moment, then, the staff can drive the gas production rod 1 to rotate through external equipment, the drill bit 2 is driven to rotate, a sampling hole is obtained, the sampling ring 10 is completely shielded by the gas production rod 1 at the moment, further, in the drilling process, the sampling hole 11 cannot be influenced, after the sampling hole is drilled, the air pipe 4 on the gas production rod 1 is connected with the outside, then, the drilling equipment on the gas production rod 1 is removed, the gas production rod 1 is driven to ascend under the elasticity of the second spring 9, the sampling hole 11 can be in contact with air in the sampling hole, further, the outside air pump can be started at the moment, and the radon gas in the sampling hole is extracted.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a novel soil emanometer, includes gas production pole (1), its characterized in that: the gas production rod comprises a gas production rod body (1), wherein a gas pipe (4) communicated with the inside of the gas production rod body (1) is fixedly connected to the surface of the gas production rod body (1), a drill bit (2) is arranged at the bottom of the gas production rod body (1), a blocking ring (3) is connected to the surface of the gas production rod body (1) in a sliding mode, and a sampling mechanism is arranged between the gas production rod body (1) and the drill bit (2).

2. The novel soil emanometer of claim 1, wherein: the surface of the gas production rod 1 is movably sleeved with a first spring (5), and two ends of the first spring (5) are fixedly connected with the surfaces of the gas production rod (1) and the blocking ring (3) respectively.

3. The novel soil emanometer according to claim 1, wherein: the sampling mechanism comprises a sampling ring (10), the surface of the sampling ring (10) is fixedly connected with the surface of the drill bit (2), the surface of the sampling ring (10) is connected with the inner part of the gas production rod (1) in a sliding manner, and a sampling hole (11) is formed in the surface of the sampling ring (10).

4. The novel soil emanometer according to claim 3, wherein: sampling ring 10 keeps away from one end fixedly connected with second spring (9) of drill bit (2), the one end fixed connection of sampling ring (10) is kept away from in the inside of gas production pole (1) in second spring (9).

5. The novel soil emanometer according to claim 3, wherein: the utility model discloses a gas production pole, including gas production pole 1, the inside fixedly connected with slip cap (6) of drill bit (2), the inside fixedly connected with slide bar (8) of drill bit (2), the surface of slide bar (8) and the inner wall sliding connection of slip cap (6), spout (7) have been seted up on the surface of slide bar (8), the inner wall fixedly connected with restriction strip (12) of slip cap (6), the surface of restriction strip (12) and the inner wall sliding connection of spout (7).

6. The novel soil emanometer as claimed in claim 5, wherein: the surface fixed connection of slide bar 8 has limiting plate (15), the inner wall fixed connection of sliding sleeve (6) has sliding block (14), the surface fixed connection of slide bar (8) has fixed plate (13), sliding block (14) are located between limiting plate (15) and fixed plate (13).