CN114577091B - Wall structure detection device for old district transformation planning - Google Patents
Wall structure detection device for old district transformation planning Download PDFInfo
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- CN114577091B CN114577091B CN202210173317.XA CN202210173317A CN114577091B CN 114577091 B CN114577091 B CN 114577091B CN 202210173317 A CN202210173317 A CN 202210173317A CN 114577091 B CN114577091 B CN 114577091B
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- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 230000009466 transformation Effects 0.000 title description 2
- 238000005070 sampling Methods 0.000 claims abstract description 72
- 210000000056 organ Anatomy 0.000 claims description 15
- 230000007306 turnover Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005553 drilling Methods 0.000 abstract description 23
- 239000000428 dust Substances 0.000 abstract description 15
- 230000006872 improvement Effects 0.000 abstract description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/38—Concrete; ceramics; glass; bricks
Abstract
The invention provides a wall structure detection device for reconstruction planning of old communities, which comprises a fixed frame body, a first drill rod, a second drill rod and a sampling tube assembly, wherein the fixed frame body is provided with a first drill rod and a second drill rod; the utility model discloses a fixed frame body, including fixing frame body, motor output shaft, first drilling rod, second drilling rod, ash layer, multiunit blast blade, first drilling rod, second drilling rod, the first drilling rod is connected with through first bearing rotation, first drilling rod one end is equipped with the first drilling rod pole head with motor output shaft fixed connection, the inside sampling tube subassembly that can stretch into that is equipped with of first drilling rod, the outside cover of first drilling rod is equipped with the second drilling rod, leave the ash layer between second drilling rod and the first drilling rod, there is multiunit blast blade in the ash layer, first drilling rod is fixed with the fluted disc through first connecting rod, through setting up fixing frame body, first drilling rod, second drilling rod, sampling tube subassembly completion wall body sample that can be convenient, and the sample is more accurate, can show improvement equipment life, avoids the dust in the sample hole to drop from the sampling orifice.
Description
Technical Field
The invention relates to a detection device, in particular to a wall structure detection device for reconstruction planning of old communities.
Background
The first choice needs to detect the wall structure when the district is planned and reformed, needs to sample the wall, measures the thickness of each layer of the wall, and the existing sampling equipment can form a gap between the drill rod and the sampling hole when sampling, and the drill rod can lead the gas to be filled into the sampling hole and then to take out dust in the drilling process, and the taken dust falls down along the wall, thereby causing interference to staff at the lower part of the wall and simultaneously affecting the health of equipment operators;
and current sampling equipment either does not set up and cuts the device, or set up and cut the tooth in the drilling rod, cut the tooth and be the ratchet form, cut the tooth and pack up by oneself when the drilling rod rotates clockwise, when the drilling rod anticlockwise rotates, cut the tooth and stretch out and cut the sample, but cut the tooth and pass through the round pin axle to be fixed, cut work and very easily form stress concentration, and because high-speed rotation, the stress can be very big in the same direction as time, not only can make the round pin axle fracture, still can further cause the influence to the drilling rod, thereby lead to equipment life low, and need set up and cut the tooth, the structure is complicated, manufacturing cost and subsequent maintenance cost are showing and are increasing, be unfavorable for the popularization and use of equipment.
Disclosure of Invention
In view of the above, the invention aims to provide a wall structure detection device for old community reconstruction planning, which comprises a fixed frame body, a first drill rod, a second drill rod and a sampling tube assembly;
the middle part of the fixing frame body is rotationally connected with a first drill rod through a first bearing, one end of the first drill rod is provided with a first drill rod head fixedly connected with an output shaft of a motor, a sampling tube assembly capable of extending is arranged inside the first drill rod, a second drill rod is sleeved outside the first drill rod, an ash passing layer is reserved between the second drill rod and the first drill rod, a plurality of groups of blast paddles are arranged in the ash passing layer, the first drill rod is fixedly provided with an upper fluted disc through a first connecting rod, the upper fluted disc is rotationally connected with a lower fluted disc at the upper end part of the second drill rod through a second bearing, a plurality of transmission gears are arranged between the upper fluted disc and the lower fluted disc, the transmission gears are connected with the fixing frame body through a third bearing and a second connecting rod, an ash passing gap is reserved between the inner walls of the upper fluted disc and the lower fluted disc and the outer wall of the first drill rod, and an ash collecting assembly is fixedly arranged at the upper fluted disc and the upper end.
As a further improvement of the above scheme:
preferably, the fixing frame body comprises a fixing platen, a plurality of sliding sleeves are arranged on the fixing platen, sliding rods penetrate through the sliding sleeves, one ends of the sliding rods are provided with sliding rod heads, foot supports are fixed at the other ends of the sliding rods, first limiting plates are fixed on rod bodies of the sliding rods, first springs are arranged between the first limiting plates and the fixing platen, and the first springs are sleeved on the sliding rods.
Preferably, a turnover extension edge is arranged on the upper portion of the first drill rod, a gap is reserved between the turnover extension edge and the fixed platen, a fourth bearing is installed in the gap, a lower rotating surface of the fourth bearing is fixedly connected with the fixed platen, and an upper rotating surface of the fourth bearing is fixedly connected with the turnover extension edge.
Preferably, the first roller set is fixed outside the first drill rod through the lug seat, the first roller set is pressed on the inner surface of the second drill rod, the second roller set is fixed inside the second drill rod through the lug seat, and the second roller set is pressed on the outer surface of the first drill rod.
Preferably, the second roller sets are arranged at two ends of the second drill rod, the first roller sets are arranged at two ends of the first drill rod, and a space is reserved between the adjacent first roller sets and the second roller sets.
Preferably, the blower blade is fixed on the outer wall of the first drill rod or the inner wall of the second drill rod, and the blower blade is positioned between the roller groups at two ends of the first drill rod and the second drill rod.
Preferably, the sampling tube assembly comprises a mounting plate fixedly connected with the inner wall of the first drill rod, a third connecting rod is slidably connected to the mounting plate, a sampling tube is arranged at one end of the third connecting rod, a second spring is arranged between the sampling tube and the first mounting plate, the second spring is sleeved on the third connecting rod, and one end of the second spring is fixedly connected with the tail end of the sampling tube.
Preferably, the side wall of the sampling tube is provided with a strip-shaped groove, the strip-shaped groove is parallel to the axis of the sampling tube, the strip-shaped groove penetrates through the inside and the outside of the sampling tube, the edge of the strip-shaped groove is provided with a graduated scale, and the tail end of the strip-shaped groove is flush with the bottom of the sampling tube.
Preferably, the ends of the first drill rod and the second drill rod are respectively provided with a first drill bit and a second drill bit, the first drill bit extends out of the second drill bit, the drill teeth on the first drill bit are provided with a first inclined surface in the rotating direction and a second inclined surface facing the inner wall of the first drill bit, and the drill teeth on the second drill bit are provided with a third inclined surface opposite to the first inclined surface in the inclined direction and a fourth inclined surface opposite to the second inclined surface in the inclined direction.
Preferably, the ash collecting assembly comprises an organ pipe, one end of the organ pipe is connected with the upper surface of the upper fluted disc in a sealing way, the other end of the organ pipe is connected with the lower side of the fixed platen in a sealing way, and the organ pipe is connected with an ash collecting bag through a pipeline.
Compared with the prior art, the invention has the following beneficial effects:
1. through setting up ash layer and air blast paddle can form the circulation wind channel to make the second drilling rod and the downthehole wall of sample between the air inlet, the air inlet cools down first drill bit, second end, and the air inlet gets into the album ash subassembly after ash layer is crossed, can effectively avoid the dust to follow sample Kong Sala, can effectively improve first drill bit second drill bit life;
2. the fixed platen and the sliding rod are arranged, so that the movement of the detection assembly can be linear, and detection errors are avoided;
3. the second drill rod is always parallel to the first drill rod in axis, so that the structural stability is improved, and large particles entering the ash passing layer can be crushed;
4. the air duct can be formed through the air blast blade, and dust between the second drill rod and the inner wall of the sampling hole is extracted and discharged into the dust collecting assembly, so that the dust between the second drill rod and the inner wall of the sampling hole is prevented from being scattered;
5. when the first drill rod and the second drill rod are brought out of the sampling hole through the hydraulic oil cylinder, the sampling pipe is separated from the first drill rod, a gap is reserved between the sampling pipe and the inner wall of the sampling hole due to the existence of the second drill rod, and the sample main body can be broken at the head part of the sampling pipe by prying the tail end of the third connecting rod on the sampling pipe, so that sampling is completed;
6. the level of sample in the sampling tube can be observed through the bar-shaped groove, and each level can be measured through the scale, so that thickness data of each level of the wall body can be obtained.
Drawings
Fig. 1 is an overall construction diagram of the present invention.
Fig. 2 is a partial enlarged view of fig. 1.
Fig. 3 is an exploded construction view of the present invention.
Fig. 4 is a top view of a second drill rod of the present invention.
Fig. 5 is a bottom view of a second drill rod of the present invention.
FIG. 6 is a block diagram of a sampling assembly according to the present invention.
Reference numerals: 1. a first drill rod head; 2. a slide bar; 3. folding and extending edges; 4. a fourth bearing; 5. a fixed platen; 6. a slide bar head; 7. a first spring; 8. an organ pipe; 9. a second link; 10. a transmission gear; 11. an upper fluted disc; 12. a lower fluted disc; 13. a sliding sleeve; 14. a second drill rod; 15. a second drill bit; 1501. a fourth inclined surface; 1502. a third inclined surface; 16. a foot support; 17. a first limiting plate; 18. a first drill pipe; 19. a first drill bit; 20. a sampling tube; 21. a first link; 22. a first roller set; 23. blower blades; 24. a second roller set; 25. a bar-shaped groove; 26. a graduated scale; 27. a second spring; 28. a mounting plate; 29. a third link; 30. a first bearing; 31. a second bearing; 32. a pipeline.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples:
1-6, a wall structure detection device for old community reconstruction planning comprises a fixed frame body, a first drill rod 18, a second drill rod 14 and a sampling tube 20;
the middle part of the fixing frame body is rotationally connected with a first drill rod 18 through a first bearing 30, one end of the first drill rod 18 is provided with a first drill rod 18 rod head 1 fixedly connected with a motor output shaft, a sampling tube 20 component which can extend into and out of the first drill rod 18 is arranged in the first drill rod 18, a second drill rod 14 is sleeved outside the first drill rod 18, an ash passing layer is reserved between the second drill rod 14 and the first drill rod 18, a plurality of groups of air blast paddles 23 are arranged in the ash passing layer, the first drill rod 18 is fixedly provided with an upper fluted disc 11 through a first connecting rod 21, the upper fluted disc 11 is rotationally connected with a lower fluted disc 12 at the upper end part of the second drill rod 14 through a second bearing 31, a plurality of transmission gears 10 are distributed between the upper fluted disc 11 and the lower fluted disc 12, the transmission gears 10 are connected with the fixing frame body through a third bearing and a second connecting rod 9, ash passing gaps are reserved between the inner walls of the upper fluted disc 11 and the lower fluted disc 12 and the outer wall of the first drill rod 18, and the upper end of the upper fluted disc 11 is fixedly provided with an ash collecting component; through setting up ash layer and air blast paddle 23 can form the circulation wind channel to make the air inlet between second drilling rod 14 and the sampling hole inner wall, the air inlet cools down first drill bit 19, second end, and the air inlet gets into the album ash subassembly after ash layer, can effectively avoid the dust to follow sample Kong Sala.
The fixed frame body comprises a fixed platen 5, a plurality of sliding sleeves 13 are arranged on the fixed platen 5, sliding rods 2 are arranged in the sliding sleeves 13 in a penetrating mode, one ends of the sliding rods 2 are provided with sliding rod heads 6, foot supports 16 are fixed at the other ends of the sliding rods, first limiting plates 17 are fixed on rod bodies of the sliding rods 2, first springs 7 are arranged between the first limiting plates 17 and the fixed platen 5, the first springs 7 are sleeved on the sliding rods 2, and the movement of the detection assembly can be in a linear mode through the arrangement of the fixed platen 5 and the sliding rods 2, so that detection errors are avoided.
The upper portion of the first drill rod 18 is provided with a turnover extension 3, a gap is reserved between the turnover extension 3 and the fixed platen 5, a fourth bearing 4 is installed in the gap, the lower rotating surface of the fourth bearing 4 is fixedly connected with the fixed platen 5, the upper rotating surface of the fourth bearing 4 is fixedly connected with the turnover extension 3, and the pressure of the second drill rod 14 in the axial direction of the first drill rod 18 can be born through the fourth bearing 4, so that the structure is more stable.
The first roller set 22 is fixed outside the first drill rod 18 through the ear mount, the first roller set 22 is pressed and is established at the second drill rod 14 internal surface, the second drill rod 14 inboard is fixed with the second roller set 24 through the ear mount, the second roller set 24 is pressed and is established at the first drill rod 18 surface, can be to a holding power of second drill rod 14 for the second drill rod 14 remains the axis parallel with first drill rod 18 all the time, improves structural stability, can break the large granule that gets into the ash layer simultaneously.
The second roller sets 24 are disposed at two ends of the second drill rod 14, the first roller sets 22 are disposed at two ends of the first drill rod 18, and a space is reserved between the adjacent first roller sets 22 and the second roller sets 24.
The air blast blades 23 are fixed on the outer wall of the first drill rod 18 or the inner wall of the second drill rod 14, the air blast blades 23 are positioned between the roller sets at the two ends of the first drill rod 18 and the second drill rod 14, an air channel can be formed through the air blast blades 23, dust between the second drill rod 14 and the inner wall of the sampling hole is extracted and discharged into the dust collecting assembly, and therefore dust between the second drill rod 14 and the inner wall of the sampling hole is prevented from being scattered.
The sampling tube 20 assembly comprises a mounting plate 28 fixedly connected with the inner wall of the first drill rod 18, a third connecting rod 29 is slidably connected to the mounting plate 28, a sampling tube 20 is arranged at one end of the third connecting rod 29, a second spring 27 is arranged between the sampling tube 20 and the first mounting plate 28, the second spring 27 is sleeved on the third connecting rod 29, one end of the second spring 27 is fixedly connected with the tail end of the sampling tube 20, after the first drill rod 18 and the second drill rod 14 are brought out of a sampling hole through a hydraulic cylinder, the sampling tube 20 is separated from the first drill rod 18, and due to the existence of the second drill rod 14, a gap is reserved between the sampling tube 20 and the inner wall of the sampling hole, and a sample main body can be broken at the head of the sampling tube 20 by prying the tail end of the third connecting rod 29 on the sampling tube 20, so that sampling is completed.
The side wall of the sampling tube 20 is provided with a strip-shaped groove 25, the strip-shaped groove 25 is parallel to the axis of the sampling tube 20, the strip-shaped groove 25 is communicated with the inside and outside of the sampling tube 20, the edge of the strip-shaped groove 25 is provided with a graduated scale 26, the tail end of the strip-shaped groove 25 is flush with the bottom of the sampling tube 20, the level of a sample in the sampling tube 20 can be observed through the strip-shaped groove 25, the thickness data of each level of a wall can be measured through the graduated scale 26, and the thickness data of each level of the wall can be obtained.
The ends of the first drill rod 18 and the second drill rod 14 are respectively provided with a first drill bit 19 and a second drill bit 15, the first drill bit 19 extends out of the second drill bit 15, drill teeth on the first drill bit 19 are provided with a first inclined surface and a second inclined surface facing the inner wall of the first drill bit 19 in the rotation direction, and drill teeth on the second drill bit 15 are provided with a third inclined surface 1502 opposite to the first inclined surface in the inclination direction and a fourth inclined surface 1501 opposite to the second inclined surface in the inclination direction.
The ash collecting assembly comprises an organ pipe 8, one end of the organ pipe 8 is connected with the upper surface of the upper fluted disc 11 in a sealing mode, the other end of the organ pipe 8 is connected with the lower side of the fixed platen 5 in a sealing mode, and the organ pipe 8 is connected with an ash collecting bag through a pipeline 32.
The working principle of the invention is as follows: firstly, fixing the foot support 16 on a wall body, enabling the fixed bedplate 5 to be arranged in parallel with the wall body, and enabling the first drill rod 18 and the second drill rod 14 to be aligned with a point to be sampled;
the detection device is pressed to a wall body through a hydraulic oil cylinder, a motor is started, the motor drives the first drill rod 18 to rotate forward, the first drill rod 18 rotates forward and simultaneously drives the upper fluted disc 11 to rotate forward, the upper fluted disc 11 rotates forward and can drive the lower fluted disc 12 to rotate reversely through the transmission gear 10, the lower fluted disc 12 rotates reversely and can drive the second drill rod 14 to rotate reversely, the first roller set 22 and the second roller set 24 move in opposite directions, the first roller set 22 and the second roller set 24 can play a supporting role, and the air blowing blade 23 drives to rotate through the first drill rod 18 or the second drill rod 14;
along with the propulsion of a hydraulic oil cylinder, the sampling tube 20 is pressed into the first drill rod 18, the first drill bit 19 is firstly contacted with the wall body, then the second drill bit 15 is contacted with the wall body, the first drill bit 19 and the second drill bit 15 drill the wall body, in the drilling process, outside air is pumped into the drill hole from the gap between the second drill rod 14 and the wall body, the second drill bit 15 and the first drill bit 19 can be effectively cooled, meanwhile, dust between the second drill bit 15 and the wall can be blown into the drill hole, the air current drives the dust to enter an ash passing layer, the first roller set 22 and the second roller set 24 roll and crush the entering dust, and then the air blowing blade 23 blows the dust into the organ pipe 8, and enters an ash collecting bag after passing through the organ pipe 8;
after the sampling is finished, the detection device is pushed out through the hydraulic cylinder, so that the first drill rod 18 and the second drill rod 14 are driven to withdraw, in the withdrawing process, the sampling tube 20 is ejected out of the first drill rod 18 under the action of the elastic force of the second spring 27, the hydraulic cylinder is continuously driven to withdraw until the first drill rod 18 and the second drill rod 14 completely withdraw from the sampling hole, the sampling tube 20 and the first drill rod 18 are completely separated, an operation space is reserved between the tail end of the third connecting rod 29 and the first drill rod 18, and as a gap is reserved between the sampling tube 20 and the inner wall of the sampling hole, the tail end of the third connecting rod 29 can be lifted up and down, so that a columnar sample at the head of the sampling tube 20 is cut off, the sampling is finished, and the thickness of each layer can be read from the graduated scale 26 by taking out the sampling tube 20.
The above embodiments are only preferred embodiments of the present invention and should not be construed as limiting the scope of the invention, since modifications, equivalent changes, improvements, etc. made in accordance with the claims of the present invention still fall within the scope of the invention.
Claims (6)
1. A wall structure detection device for old community reconstruction planning comprises a fixed frame body, a first drill rod, a second drill rod and a sampling tube assembly; the method is characterized in that:
the middle part of the fixing frame body is rotationally connected with a first drill rod through a first bearing, one end of the first drill rod is provided with a first drill rod head fixedly connected with an output shaft of a motor, a sampling tube assembly capable of extending into and out of the first drill rod is arranged in the first drill rod, a second drill rod is sleeved outside the first drill rod, an ash passing layer is reserved between the second drill rod and the first drill rod, a plurality of groups of blast paddles are arranged in the ash passing layer, the first drill rod is fixedly provided with an upper fluted disc through a first connecting rod, the upper fluted disc is rotationally connected with a lower fluted disc at the upper end part of the second drill rod through a second bearing, a plurality of transmission gears are arranged between the upper fluted disc and the lower fluted disc, the transmission gears are connected with the fixing frame body through a third bearing and a second connecting rod, ash passing gaps are reserved between the inner walls of the upper fluted disc and the outer wall of the first drill rod, the upper fluted disc is fixedly provided with an ash collecting assembly, the fixing frame body comprises a fixing platen, a plurality of sliding sleeves are arranged on the fixing platen, sliding rods are arranged in the sliding sleeves in a penetrating manner, a sliding rod head is arranged at one end of each sliding rod, foot supports are fixed at the other end of each sliding rod, a first limiting plate is fixed on a rod body of each sliding rod, a first spring is arranged between each first limiting plate and the corresponding fixing platen, the first spring is sleeved on each sliding rod, a turnover extension edge is arranged on the upper portion of each first drill rod, a gap is reserved between each turnover extension edge and the corresponding fixing platen, a fourth bearing is arranged in each gap, a lower rotating surface of each fourth bearing is fixedly connected with the corresponding fixing platen, an upper rotating surface of each fourth bearing is fixedly connected with each turnover extension edge, a first roller set is fixed outside each first drill rod through an ear seat, each first roller set is arranged on the inner surface of each second drill rod in a pressing manner, a second roller set is fixed on the inner side of each second drill rod through an ear seat, the second roller sets are pressed on the outer surface of the first drill rod, the second roller sets are arranged at two ends of the second drill rod, the first roller sets are arranged at two ends of the first drill rod, and a space is reserved between every two adjacent first roller sets and each second roller set.
2. The wall structure detection device for old community reconstruction planning according to claim 1, wherein: the air blast blade is fixed on the outer wall of the first drill rod or the inner wall of the second drill rod, and the air blast blade is positioned between the roller groups at the two ends of the first drill rod and the second drill rod.
3. The wall structure detection device for old community reconstruction planning according to claim 1, wherein: the sampling tube assembly comprises a mounting plate fixedly connected with the inner wall of the first drill rod, a third connecting rod is connected to the mounting plate in a sliding mode, a sampling tube is arranged at one end of the third connecting rod, a second spring is arranged between the sampling tube and the first mounting plate, the second spring is sleeved on the third connecting rod, and one end of the second spring is fixedly connected with the tail end of the sampling tube.
4. A wall structure detection apparatus for old cell retrofit planning according to claim 3, wherein: the strip-shaped groove is formed in the side wall of the sampling tube and is parallel to the axis of the sampling tube, the strip-shaped groove penetrates through the inside and the outside of the sampling tube, a graduated scale is arranged on the edge of the strip-shaped groove, and the tail end of the strip-shaped groove is flush with the bottom of the sampling tube.
5. The wall structure detection device for old community reconstruction planning according to claim 1, wherein: the end parts of the first drill rod and the second drill rod are respectively provided with a first drill bit and a second drill bit, the first drill bit extends out of the second drill bit, drill teeth on the first drill bit are provided with a first inclined surface in the rotating direction and a second inclined surface facing the inner wall of the first drill bit, and drill teeth on the second drill bit are provided with a third inclined surface opposite to the first inclined surface in the inclined direction and a fourth inclined surface opposite to the second inclined surface in the inclined direction.
6. The wall structure detection device for old community reconstruction planning according to claim 1, wherein: the ash collecting assembly comprises an organ pipe, one end of the organ pipe is connected with the upper surface of the upper fluted disc in a sealing way, the other end of the organ pipe is connected with the lower side of the fixed platen in a sealing way, and the organ pipe is connected with an ash collecting bag through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210173317.XA CN114577091B (en) | 2022-02-24 | 2022-02-24 | Wall structure detection device for old district transformation planning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210173317.XA CN114577091B (en) | 2022-02-24 | 2022-02-24 | Wall structure detection device for old district transformation planning |
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| CN114577091A CN114577091A (en) | 2022-06-03 |
| CN114577091B true CN114577091B (en) | 2023-11-03 |
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| WO2017008469A1 (en) * | 2015-07-15 | 2017-01-19 | 周兆弟 | Movable drill pile of pile driver for cement-soil mixing pile |
| CN110806334A (en) * | 2019-11-25 | 2020-02-18 | 德清县建设监理有限公司 | Wall material multiple spot sampling test device |
| CN110953962A (en) * | 2019-11-25 | 2020-04-03 | 德清县建设监理有限公司 | Wall material thickness sampling and measuring device |
| CN110987509A (en) * | 2019-12-18 | 2020-04-10 | 周月英 | Fixed sampler protection device for testing new wall material |
| CN215292395U (en) * | 2021-02-04 | 2021-12-24 | 张智坤 | Sampling drill bit for quality inspection of constructional engineering |
| CN214844121U (en) * | 2021-05-31 | 2021-11-23 | 谢桂彪 | Civil engineering house detects appraisal and detects sampling mechanism with wall body soil property |
| CN113250615A (en) * | 2021-07-16 | 2021-08-13 | 山东辛丁技术有限公司 | Vertical rock drilling device and drilling method |
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