CN219590509U - Underground oblique detection node for old people's air defense under building - Google Patents
Underground oblique detection node for old people's air defense under building Download PDFInfo
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- CN219590509U CN219590509U CN202320695917.2U CN202320695917U CN219590509U CN 219590509 U CN219590509 U CN 219590509U CN 202320695917 U CN202320695917 U CN 202320695917U CN 219590509 U CN219590509 U CN 219590509U
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Abstract
The utility model relates to the field of civil air defense channel detection technology, and discloses an underground oblique detection node for old civil air defense under a building, which comprises the following components: the building is arranged on the stratum, the building is positioned above the civil air defense channel, and the inclined holes are not in contact with the building; the rotary drill rod is in plug-in fit with the inclined hole, and a drill bit for drilling the inclined hole is arranged at the bottom end of the drill rod; the sleeve is in plug-in fit with the inclined hole; the detection rod is in plug-in fit with the inner cavity of the sleeve, and a radar detector for detecting the civil air defense channel is arranged at the bottom end of the detection rod. The utility model has the effect of detecting the civil air defense passage positioned below the building under the condition of not damaging the building.
Description
Technical Field
The utility model relates to the technical field of civil air defense channel detection, in particular to an underground oblique detection node for old civil air defense under a building.
Background
The underground civil air defense channel is a kind of underground protective building or basement, and can be used for air defense and guaranteeing the mask transfer of fight time personnel and materials and medical aid. The old civil air defense channels can be used again, but because the time is long or the data is lost, the approximate positions of the civil air defense channels can be known, the actual conditions and the sizes of the civil air defense channels can not be judged, and the detection of the civil air defense channels is needed.
The conventional detection mode is to punch a detection hole downwards on the ground along the vertical direction, the detection hole is punched into the civil air defense channel, and a probe or a radar extends into the tunnel from the detection hole to detect the geometric diameter of the civil air defense channel.
If the civil air defense channel is located below the building, in the detection process, if the vertical punching mode is adopted, the building needs to be destroyed, the destruction of the building can bring high cost, and certain building safety risks are brought.
Disclosure of Invention
In order to detect a civil air defense channel positioned below a building under the condition of not damaging the building, the utility model provides an underground oblique detection node for old civil air defense under the building.
The utility model provides an underground oblique detection node for old people's air defense under a building, which adopts the following technical scheme:
an underground oblique detection node for old people's air defense under a building, comprising: the building is arranged on the stratum, the building is positioned above the civil air defense channel, and the inclined holes are not in contact with the building;
the rotary drill rod is in plug-in fit with the inclined hole, and a drill bit for drilling the inclined hole is arranged at the bottom end of the drill rod;
the sleeve is in plug-in fit with the inclined hole;
the detection rod is in plug-in fit with the inner cavity of the sleeve, and a radar detector for detecting the civil air defense channel is arranged at the bottom end of the detection rod.
By adopting the technical scheme, the drill rod rotates, the drill bit drills the inclined hole downwards in an inclined way, the inclined hole avoids a building, and the building is not damaged in the process of opening the inclined hole; after the inclined hole is pulled out of the drill rod, the inner wall of the inclined hole is easy to collapse to a large extent after a certain time, a worker inserts the sleeve into the inclined hole until one end of the sleeve contacts with the civil air defense channel after the inclined hole is pulled out of the drill rod, the outer wall of the sleeve supports the inner wall of the inclined hole, the inner wall of the inclined hole is not easy to collapse, the inner cavity of the sleeve is a stable space, the inner wall of the inclined hole is not influenced even if collapsed, the worker inserts the detection rod into the sleeve until the radar detector contacts with the civil air defense channel, and the radar detector detects the civil air defense channel in a stable environment.
Preferably, a pointed cylinder is arranged at the bottom end of the sleeve, and the outer diameter of the pointed cylinder gradually decreases along the direction away from the sleeve.
By adopting the technical scheme, after the drill rod is pulled out of the inclined hole, the inner wall of the inclined hole may slightly collapse, and the pointed cylinder is convenient for the sleeve to be inserted into the inclined hole.
Preferably, the top end of the sleeve is located above the formation.
Through adopting above-mentioned technical scheme, sleeve top is located the stratum top, conveniently pulls out the sleeve with recycle after surveying.
Preferably, the top end of the sleeve is sleeved with a first anti-falling ring, the first anti-falling ring cannot penetrate through the inclined hole opening, and the first anti-falling ring abuts against the stratum at the inclined hole opening.
By adopting the technical scheme, the first anti-falling ring is clamped by the stratum at the opening of the inclined hole, so that the sleeve is prevented from falling down in the inclined hole.
Preferably, the first anti-falling ring is slidably arranged on the sleeve, and a fixing piece for fixing the first anti-falling ring on the sleeve is arranged on the first anti-falling ring.
Through adopting above-mentioned technical scheme, the workman removes inclined hole opening part with first anti-drop ring, and the reuse mounting is fixed first anti-drop ring on the sleeve.
Preferably, the fixing piece comprises a first bolt, a first screw hole is formed in the first anti-falling ring, the first screw hole is communicated with the inner cavity of the first anti-falling ring, the first screw hole is in threaded fit with the first bolt, and the tail of the first bolt is abutted to the sleeve.
By adopting the technical scheme, the first bolt is screwed into the first screw hole, the first bolt is abutted against the sleeve, and the first anti-falling ring is fixed with the sleeve at the moment; the first bolt is unscrewed, and the first anti-falling ring can slide on the sleeve in a movable mode.
Preferably, the top of probe rod is located the top on sleeve top, but probe rod top movable sleeve is equipped with the second anti-drop ring, the second anti-drop ring is located the top on sleeve top, the second anti-drop ring can't pass through the sleeve inner chamber, the second screw has been seted up on the second anti-drop ring, the second screw with second anti-drop ring inner chamber intercommunication, second screw threaded connection has the second bolt, second bolt butt the probe rod.
Through adopting above-mentioned technical scheme, the gauge stick stretches into in the sleeve, and when radar detector was located suitable position, the second screw was twisted to the second bolt, and second bolt top joint gauge stick, second anti-drop ring is fixed mutually with the gauge stick, and second anti-drop ring card is on the sleeve top, prevents that the gauge stick from falling down.
Preferably, the detecting rod comprises a plurality of splicing rods, and the splicing rods are spliced end to form the splicing rods.
By adopting the technical scheme, the length of the detection rod is longer, the production difficulty of integrated forming is larger, a plurality of shorter splicing rods are spliced into the detection rod, and the production difficulty of the splicing rods is lower.
Preferably, the sleeve comprises a plurality of splicing barrels, and the plurality of splicing barrels are spliced end to form the sleeve.
Through adopting above-mentioned technical scheme, sleeve length is longer, and integrated into one piece's production degree of difficulty is higher, and the sleeve comprises a plurality of shorter concatenation barrels, and concatenation barrel production degree of difficulty is lower.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the drill rod rotates, the drill bit drills an inclined hole downwards in an inclined mode, the inclined hole avoids a building, and the building is not damaged in the process of opening the inclined hole; after the drill rod is pulled out of the inclined hole, collapse with high degree is easy to occur after the inner wall of the inclined hole is pulled out for a certain time, a worker inserts the sleeve into the inclined hole immediately after the drill rod is pulled out of the inclined hole until one end of the sleeve contacts with the civil air defense channel, the outer wall of the sleeve supports the inner wall of the inclined hole, the inner wall of the inclined hole is not easy to collapse, the inner cavity of the sleeve is a stable space, the worker inserts the detection rod into the sleeve until the radar detector contacts with the civil air defense channel, and the radar detector detects the civil air defense channel in a stable environment;
2. the first anti-falling ring is clamped by the stratum at the opening of the inclined hole, so that the sleeve is prevented from sliding downwards in the inclined hole;
3. the sleeve length is longer, and integrated into one piece's production degree of difficulty is higher, and the sleeve comprises a plurality of shorter concatenation barrels, and single concatenation barrel production degree of difficulty is lower.
Drawings
Fig. 1 is a schematic diagram of a structure of a drill rod in an inclined hole of an underground inclined detection node of an old civil air defense under a building according to an embodiment of the utility model.
Fig. 2 is a partial enlarged view at a in fig. 1.
Fig. 3 is a schematic structural diagram of a detection rod of an underground oblique detection node of an old civil air defense under a building in an oblique hole according to an embodiment of the utility model.
Fig. 4 is a partial enlarged view at B in fig. 3.
Fig. 5 is a partial enlarged view at C in fig. 3.
Fig. 6 is a partial enlarged view at D in fig. 3.
Reference numerals illustrate: 1. a formation; 2. a civil air defense channel; 3. inclined holes; 4. a building; 5. a drill rod; 6. a drill bit; 7. a sleeve; 71. a splicing barrel; 8. a pointed end cylinder; 9. a first anti-drop ring; 10. a first bolt; 11. a first screw hole; 12. a detection rod; 121. splicing the connecting rods; 13. a radar detector; 14. a second screw hole; 15. a second bolt; 16. and a second anti-falling ring.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-6.
The embodiment of the utility model discloses an underground oblique detection node for old people's air defense under a building.
Referring to fig. 1 and 2, an underground oblique detection node of old civil air defense under a building comprises a stratum 1, wherein a civil air defense channel 2 is arranged in the stratum 1, an inclined hole 3 communicated with the civil air defense channel 2 is obliquely and downwards formed in the stratum 1, the inclined hole 3 and the surface of the stratum 1 form forty-five degrees, a building 4 is arranged on the stratum 1, the building 4 is positioned right above the civil air defense channel 2, and the inclined hole 3 is not contacted with the building 4;
the inclined hole 3 is spliced and matched with a rotary drill rod 5, and a drill bit 6 for drilling the inclined hole 3 is coaxially and fixedly arranged at the bottom end of the drill rod 5.
When the drill rod is used, other equipment (such as a motor) drives the drill rod 5 to rotate, the drill rod 5 drives the drill bit 6 to drill the inclined hole 3 downwards on the stratum 1 in an inclined mode, the inclined hole 3 is not contacted with the building 4, and the building 4 cannot be damaged in the process of drilling the inclined hole 3.
Referring to fig. 3 and 4, the inclined hole 3 is coaxially inserted and matched with a sleeve 7. The bottom end of the sleeve 7 is coaxially and fixedly provided with a tip barrel 8, the inner diameter of the tip barrel 8 is the same as the inner diameter of the sleeve 7, the outer diameter of the top end of the tip barrel 8 is the same as the outer diameter of the sleeve 7, and the outer diameter of the tip barrel 8 gradually decreases along the direction away from the sleeve 7. The sleeve 7 is inserted into the inclined hole 3, the length of the sleeve 7 and the tip barrel 8 is greater than the depth of the inclined hole 3, the bottom end of the tip barrel 8 is positioned in the civil air defense channel 2, and the top end of the sleeve 7 is positioned above the upper surface of the stratum 1.
When the drill rod is used, after the inclined hole 3 is drilled and taken out, the drill rod 5 is pulled out of the inclined hole 3, the sleeve 7 is inserted into the inclined hole 3, when the sleeve 7 is positioned in the inclined hole 3, the outer wall of the sleeve 7 props against the outer wall of the inclined hole 3, and the inner cavity of the sleeve 7 is in a stable environment and cannot be influenced by collapse of the inner wall of the inclined hole 3; after the drill rod 5 is pulled out, the pointed cylinder 8 facilitates the sleeve 7 to be inserted into the inclined hole 3.
Referring to fig. 5, a part of the sleeve 7 above the stratum 1 is coaxially and movably sleeved with a first anti-drop ring 9, the first anti-drop ring 9 slides on the sleeve 7, the outer diameter of the first anti-drop ring 9 is larger than the aperture of the inclined hole 3, the first anti-drop ring 9 cannot penetrate through the top end of the inclined hole 3, and the first anti-drop ring 9 abuts against the stratum 1 at the top end of the inclined hole 3. The first anti-drop ring 9 is provided with a fixing piece for fixing the first anti-drop ring 9 on the sleeve 7, the fixing piece comprises a first bolt 10, a first screw hole 11 is formed in the peripheral side of the first anti-drop ring 9, the first screw hole 11 is communicated with the inner cavity of the first anti-drop ring 9, the first screw hole 11 is in threaded fit with the first bolt 10, and the tail of the first bolt 10 abuts against the peripheral side of the sleeve 7.
During the use, the top of sleeve 7 exposes from inclined hole 3 top, make things convenient for follow-up with sleeve 7 to pull out, the workman twists out first screw 11 with first bolt 10, first anti-drop ring 9 can slide on sleeve 7 this moment, the workman removes first anti-drop ring 9 to inclined hole 3 top department, first anti-drop ring 9 can't pass inclined hole 3 top this moment, first anti-drop ring 9 butt stratum 1 top surface, the workman twists into first screw 11 with first bolt 10, first bolt 10 afterbody butt sleeve 7 week side, first anti-drop ring 9 is fixed with sleeve 7 this moment, first anti-drop ring 9 is blocked at inclined hole 3 top by stratum 1, sleeve 7 is also followed fixedly, prevent sleeve 7 downthehole whereabouts down of inclined hole 3.
Referring to fig. 3 and 4, a detection rod 12 is inserted and matched in the inner cavity of the sleeve 7, the bottom end of the detection rod 12 extends into the civil air defense channel 2, and a radar detector 13 is arranged at the bottom end of the detection rod 12.
When the anti-theft device is used, after a worker pulls out the drill rod 5, the inner cavity of the sleeve 7 is a stable space, the worker inserts the detection rod 12 into the sleeve 7, the radar detector 13 stretches into the civil air defense channel 2, and the radar detector 13 detects the civil air defense channel 2.
Referring to fig. 5, the top of the detecting rod 12 is located above the top of the sleeve 7, a second anti-drop ring 16 is coaxially and movably sleeved on the top of the detecting rod 12, the second anti-drop ring 16 is located above the top of the sleeve 7, the outer diameter of the second anti-drop ring 16 is larger than the inner diameter of the sleeve 7, the second anti-drop ring 16 cannot pass through the inner cavity of the sleeve 7, a second screw hole 14 is formed in the circumferential side of the second anti-drop ring 16, the second screw hole 14 is communicated with the inner cavity of the second anti-drop ring 16, a second bolt 15 is in threaded connection with the second screw hole 14, and the tail of the second bolt 15 abuts against the detecting rod 12.
When the anti-falling device is used, a worker stretches the detection rod 12 into the sleeve 7, the radar detector 13 stretches into the civil air defense channel 2, when the radar detector 13 is positioned at a position suitable for detection, the second anti-falling ring 16 is adjusted to the top end of the sleeve 7, the second bolt 15 is screwed into the second screw hole 14, the second anti-falling ring 16 is fixed with the detection rod 12, meanwhile, the second anti-falling ring 16 is clamped by the sleeve 7, and the detection rod 12 is fixed with the sleeve 7.
Referring to fig. 3 and 6, the sleeve 7 includes two splice cylinders 71, and the two splice cylinders 71 are welded in a straight line to form the sleeve 7. The detecting rod 12 comprises two splicing rods 121, and the two splicing rods 121 are welded and assembled in a straight line shape to form the detecting rod 12.
When the detector is used, the overall length of the sleeve 7 and the detector rod 12 is longer, the difficulty of integrated forming production is higher, the sleeve 7 consists of two shorter splicing barrels 71, the detector rod 12 consists of a shorter splicing rod 121, and the production difficulty of the shorter splicing barrels 71 and the detector rod 12 is lower.
The embodiment of the utility model provides an implementation principle of an underground oblique detection node of old people's air defense under a building, which comprises the following steps: when the building 4 is arranged above the civil air defense channel 2, the building 4 cannot be punched downwards in the vertical direction, otherwise, the building 4 is damaged, the drill rod 5 drives the drill bit 6 to rotate, the drill bit 6 is provided with the inclined hole 3 on the upper surface of the stratum 1 in the inclined downwards direction, the inclined hole 3 avoids the building 4, and no damage is caused to the building 4;
taking out the drill rod 5, then immediately inserting the sleeve 7 into the inclined hole 3 by a worker, wherein the tip barrel 8 is of a structure with a lower tip and an upper width, the tip barrel 8 is convenient for inserting the sleeve 7 into the inclined hole 3, and after taking out the drill rod 5 for a certain time, the inner wall of the inclined hole 3 is easy to seriously collapse due to lack of support, at the moment, the outer wall of the sleeve 7 props against the inner wall of the inclined hole 3 to prevent the inclined hole 3 from collapsing, the inner wall of the sleeve 7 is a space with stable state, the inner cavity of the sleeve 7 is difficult to be influenced even if the inner wall of the inclined hole 3 collapses, and the sleeve 7 consists of the splicing barrel 71, and the shorter splicing barrel 71 is simpler in production;
when the sleeve 7 is inserted into the inclined hole 3 until the bottom end of the sleeve 7 contacts the civil air defense channel 2, the first anti-drop ring 9 is slipped to the top end of the inclined hole 3, the first bolt 10 is screwed into the first screw hole 11, the tail part of the first bolt 10 abuts against the outer wall of the sleeve 7, at the moment, the sleeve 7 is fixed with the first anti-drop ring 9, and the first anti-drop ring 9 is blocked by the stratum 1 at the top end of the inclined hole 3 to prevent the sleeve 7 from dropping downwards from the inside of the inclined hole 3;
the workman inserts the gauge stick 12 in sleeve 7, after radar detector 13 stretched into people's air defense passageway 2, slipped second anti-drop ring 16 to sleeve 7 top, screwed second screw 14 with second bolt 15, gauge stick 12 is fixed mutually with second anti-drop ring 16, and second anti-drop ring 16 card is on sleeve 7 top this moment, prevents that gauge stick 12 from down-sliding, and radar detector 13 surveys people's air defense passageway 2, and this in-process, radar detector 13 is located sleeve 7, is in stable space, can not receive the influence that the inclined hole 3 inner wall subsides.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (9)
1. An underground oblique detection node for old people's air defense under a building, comprising: the anti-theft system comprises a stratum (1), wherein a civil air defense channel (2) is arranged in the stratum (1), an inclined hole (3) communicated with the civil air defense channel (2) is formed in the stratum (1), a building (4) is arranged on the stratum (1), the building (4) is located above the civil air defense channel (2), and the inclined hole (3) is not in contact with the building (4);
the rotary drill rod (5), the drill rod (5) is in plug-in fit with the inclined hole (3), and a drill bit (6) for drilling the inclined hole (3) is arranged at the bottom end of the drill rod (5);
the sleeve (7) is in plug-in fit with the inclined hole (3);
the detection rod (12), detection rod (12) with socket joint cooperation in sleeve (7) inner chamber, the bottom of detection rod (12) is provided with and is used for surveying radar detector (13) of people's air defense passageway (2).
2. The underground oblique detection node for old people's air defense under building according to claim 1, wherein: the bottom end of the sleeve (7) is provided with a pointed cylinder (8), and the outer diameter of the pointed cylinder (8) gradually decreases along the direction away from the sleeve (7).
3. The underground oblique detection node for old people's air defense under building according to claim 1, wherein: the top end of the sleeve (7) is located above the formation (1).
4. A building under old people's air defense underground oblique detection node according to claim 3, wherein: the sleeve (7) top cover is equipped with first anti-drop ring (9), first anti-drop ring (9) can't pass inclined hole (3) opening, first anti-drop ring (9) in inclined hole (3) opening part butt stratum (1).
5. The underground oblique detection node for old people's air defense under building according to claim 4, wherein: the first anti-falling ring (9) is arranged on the sleeve (7) in a sliding mode, and a fixing piece used for fixing the first anti-falling ring (9) on the sleeve (7) is arranged on the first anti-falling ring (9).
6. The underground oblique detection node for civil air defense under a building according to claim 5, wherein: the fixing piece comprises a first bolt (10), a first screw hole (11) is formed in the first anti-falling ring (9), the first screw hole (11) is communicated with the inner cavity of the first anti-falling ring (9), the first screw hole (11) is in threaded fit with the first bolt (10), and the tail of the first bolt (10) is abutted to the sleeve (7).
7. A building under old people's air defense underground oblique detection node according to claim 3, wherein: the top of probe rod (12) is located the top on sleeve (7) top, but probe rod (12) top movable sleeve is equipped with second anti-drop ring (16), second anti-drop ring (16) are located the top on sleeve (7) top, second anti-drop ring (16) can't pass through sleeve (7) inner chamber, second screw (14) have been seted up on second anti-drop ring (16), second screw (14) with second anti-drop ring (16) inner chamber intercommunication, second screw (14) threaded connection has second bolt (15), second bolt (15) butt probe rod (12).
8. The underground oblique detection node for old people's air defense under building according to claim 1, wherein: the detection rod (12) comprises a plurality of splicing rods (121), and the splicing rods (121) are spliced head to tail to form the splicing rods (121).
9. The underground oblique detection node for old people's air defense under building according to claim 1, wherein: the sleeve (7) comprises a plurality of splicing barrels (71), and the splicing barrels (71) are spliced end to form the sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320695917.2U CN219590509U (en) | 2023-03-31 | 2023-03-31 | Underground oblique detection node for old people's air defense under building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320695917.2U CN219590509U (en) | 2023-03-31 | 2023-03-31 | Underground oblique detection node for old people's air defense under building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219590509U true CN219590509U (en) | 2023-08-25 |
Family
ID=87687355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320695917.2U Active CN219590509U (en) | 2023-03-31 | 2023-03-31 | Underground oblique detection node for old people's air defense under building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219590509U (en) |
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2023
- 2023-03-31 CN CN202320695917.2U patent/CN219590509U/en active Active
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