CN109629548B - Drill rod detector - Google Patents
Drill rod detector Download PDFInfo
- Publication number
- CN109629548B CN109629548B CN201811546683.5A CN201811546683A CN109629548B CN 109629548 B CN109629548 B CN 109629548B CN 201811546683 A CN201811546683 A CN 201811546683A CN 109629548 B CN109629548 B CN 109629548B
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- fixed
- transmission
- drop hammer
- rod
- rack
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/08—Investigation of foundation soil in situ after finishing the foundation structure
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Soil Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a drill rod detector which comprises a rack, and a main transmission mechanism, a hammer dropping mechanism, a counting mechanism and a detection rod which are arranged on the rack, wherein a guide sliding groove is arranged on the inner side of the rack, the main transmission mechanism drives the hammer dropping mechanism to slide up and down in the guide sliding groove, and the counting mechanism records the frequency of hammering the detection rod by the hammer dropping of the hammer dropping mechanism. The invention has reasonable structural design and convenient use, can effectively solve the technical problems of time and labor waste and potential safety hazard in foundation exploration in the prior art, realizes automatic pressure value recording, replaces the traditional recording of the hammering number, has more accurate data, can reflect the soil quality of the foundation more faithfully, lightens the working strength of workers and improves the building quality.
Description
Technical Field
The invention belongs to the technical field of engineering measurement, and particularly relates to a drilling and exploring machine.
Background
The special brazing machine for construction groove inspection in building engineering construction is used for recording the hammering times of driving into a certain depth at each time at a specified falling distance by adopting a drop hammer with specified quality for comparing each detection point for analysis and comparison. Meanwhile, the drop hammer is connected with the drop hammer lifting mechanism, so that certain resistance can be brought when the drop hammer freely falls, and the accuracy of hammering by the drop hammer is influenced.
Disclosure of Invention
The invention aims to provide a drilling machine which is simpler in structure, strong in practicability, capable of automatically recording drilling data and higher in efficiency.
The technical scheme adopted for achieving the purpose of the invention is as follows:
a drill rod detector comprises a rack, and a main transmission mechanism, a drop hammer mechanism, a counting mechanism and a detection rod which are arranged on the rack, wherein a guide sliding groove is formed in the inner side of the rack, the main transmission mechanism drives the drop hammer mechanism to slide up and down in the guide sliding groove, and the counting mechanism records the frequency of hammering the detection rod by the drop hammer of the drop hammer mechanism. The drop hammer mechanism comprises a sliding frame, an auxiliary transmission mechanism and a drop hammer, wherein two sides of the sliding frame are arranged in the guide sliding chute in a vertically sliding manner, two fixed plates connected with the upper side and the lower side of the sliding frame are respectively fixed on two sides of the middle of the sliding frame, a probe rod hole is formed in the middle of the lower part of the sliding frame, a probe rod is arranged in the probe rod hole, a main transmission mechanism connecting piece is fixed on the upper part of the sliding frame, and the main transmission mechanism connecting piece is connected with the main transmission mechanism; the auxiliary transmission mechanism is fixed on the fixing plate and comprises an auxiliary transmission motor, three transmission wheel sets and steel rods, the three transmission wheel sets comprise bearing seats, bearings, transmission shafts and transmission gears, three groups of bearing seats are sequentially fixed on one side of the fixing plate from bottom to top, the distance between the axis of each bearing seat and the fixing plate is gradually increased from bottom to top, a group of bearings are fixed in each group of bearing seats, the bearings are connected through the transmission shafts respectively, the transmission gears are fixed at two ends of each transmission shaft, the transmission gears at each end are connected through one transmission chain, and two horizontal steel rods are fixed on each transmission chain; a drop hammer accommodating groove is fixed on the other side of the fixed plate, a drop hammer is arranged in the accommodating groove, a lifting rod is fixed on each of two sides of the upper portion of the drop hammer, and notches for the lifting rods to slide up and down are formed in each of two sides of the drop hammer accommodating groove; the auxiliary transmission motor is fixed above the three groups of bearing seats on the fixed plate, and a transmission gear fixed at the power shaft end of the auxiliary transmission motor is connected with a transmission gear fixed on a transmission shaft close to the auxiliary transmission motor through a transmission chain; the counting mechanism comprises a contact pressure sensor and a digital instrument, the contact pressure sensor is electrically connected with the digital instrument, the contact pressure sensor is fixed on the upper portion of the side edge of the fixing plate, the drill rod rotates along with the transmission chain to be parallel to the fixing plate and can be contacted with the contact pressure sensor, and the digital instrument is fixed on the outer side of the rack and used for displaying the contact times of the drill rod and the contact pressure sensor.
Furthermore, the upper part of the tail end of the steel chisel is provided with the lifting rod sliding groove, and the lifting rod is fixed on the upper part of the drop hammer.
Furthermore, a sliding frame bearing support ring is arranged at the upper end of the probe rod.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention has reasonable structural design and convenient use, and can effectively solve the technical problems of time and labor waste and potential safety hazard in the prior art for exploring the foundation;
2. the invention can realize automatic recording of pressure values, replace the traditional recording of hammering number, has more accurate data and can reflect the soil property of the foundation more faithfully;
3. according to the invention, the steel rod is fixed on the inclined transmission chain, after the steel rod rotates along with the transmission chain to lift the drop hammer to a preset height, the lifting rod is separated from the steel rod, so that the drop hammer can freely fall to hammer the probe rod, the steel rod lifts the drop hammer again, and the operation is repeated in such a circulating way, so that the accuracy of the drop hammer hammering is effectively improved in each hammering;
4. the invention adopts the contact pressure sensor and the digital instrument, and the digital instrument is used for displaying the contact times of the drill steel and the contact pressure sensor, so that the data is more accurate, the working strength of workers is reduced, and the building quality is improved;
5. the invention has simple structure, is economical and practical and is suitable for batch production.
Drawings
1. The front view of the preferred structure of the invention;
2. front view of preferred drop hammer mechanism structure of the invention
3. The left view of the structure of the preferred drop hammer mechanism of the invention.
Detailed Description
As shown in fig. 1-3, a drill rod detector includes a frame 1, and a main transmission mechanism 2, a drop hammer mechanism 3, a counting mechanism and a detecting rod 5 which are arranged on the frame 1, wherein a guide chute is arranged on the inner side of the frame 1, the main transmission mechanism 2 drives the drop hammer mechanism 3 to slide up and down in the guide chute, and the counting mechanism records the number of times that the detecting rod 5 is hammered by the drop hammer of the drop hammer mechanism 3.
The drop hammer mechanism 3 comprises a sliding frame 6, an auxiliary transmission mechanism 7 and a drop hammer 8, wherein two sides of the sliding frame 6 are arranged in the guide sliding chute in a vertically sliding mode, two fixing plates 9 for connecting the two sides of the sliding frame 6 are respectively fixed on two sides of the middle of the sliding frame 6, a probe rod hole 10 is formed in the middle of the lower portion of the sliding frame 6, a probe rod 5 is arranged in the probe rod hole 10, a main transmission mechanism connecting piece is fixed on the upper portion of the sliding frame 6, and the main transmission mechanism connecting piece is connected with the main transmission mechanism 2; the auxiliary transmission mechanism 7 is fixed on the fixing plate 9, the auxiliary transmission mechanism 7 comprises an auxiliary transmission motor 11, three transmission wheel sets and steel rods 12, the three transmission wheel sets comprise bearing seats 13, bearings 14, transmission shafts 15 and transmission gears 16, three groups of bearing seats 13 are sequentially fixed on one side of the fixing plate 9 from bottom to top, the distance between the axis of each bearing seat 13 and the fixing plate 9 is gradually increased from bottom to top, one group of bearings 14 are fixed in each group of bearing seats 13, the bearings 14 are respectively connected through the transmission shafts 15, the transmission gears 16 are fixed at two ends of each transmission shaft 15, the transmission gears 16 at each end are connected through one transmission chain 17, and two horizontal steel rods 12 are fixed on each transmission chain 17; a drop hammer accommodating groove 18 is fixed on the other side of the fixed plate 9, a drop hammer 8 is arranged in the accommodating groove, two lifting rods 19 are fixed on two sides of the upper part of the drop hammer 8, and two notches 20 for the lifting rods 19 to slide up and down are formed in two sides of the drop hammer accommodating groove 18; the auxiliary transmission motor 11 is fixed above three groups of bearing seats 13 on the fixed plate 9, and a transmission gear 16 fixed at the power shaft end of the auxiliary transmission motor 11 is connected with a transmission gear 16 fixed on a transmission shaft 15 close to the auxiliary transmission motor 11 through a transmission chain 17; the counting mechanism comprises a contact pressure sensor 21 and a digital instrument 22, the contact pressure sensor 21 is electrically connected with the digital instrument 22, the contact pressure sensor 21 is fixed on the upper portion of the side edge of the fixing plate 9, the drill steel 12 rotates along with the transmission chain 17 to be parallel to the fixing plate 9 and can be contacted with the contact pressure sensor 21, and the digital instrument 22 is fixed on the outer side of the rack 1 and used for displaying the contact times of the drill steel 12 and the contact pressure sensor 21.
The upper part of the tail end of the steel chisel 12 is provided with the sliding groove 23 of the lifting rod 19, and the lifting rod 19 is fixed on the upper part of the drop hammer 8.
The upper end of the probe rod 5 is provided with a sliding frame 6 for bearing a supporting ring 24.
The main transmission mechanism comprises a main transmission motor, a main transmission wheel, a transmission chain, a secondary transmission wheel, a support, a grooved wheel, a steel wire, a transmission grooved wheel and a transmission grooved wheel fixing seat, wherein the main transmission motor is fixed on a frame base, the main transmission wheel is fixed on a shaft of the main transmission motor, the main transmission wheel is connected with the secondary transmission wheel through the transmission chain, the grooved wheel wound with the steel wire is fixed on one side of the transmission wheel, the secondary transmission wheel is rotatably fixed on the support, the support is fixed on the frame base, two transmission grooved wheels are rotatably fixed on the upper part of the inner side of the frame through the transmission grooved wheel fixing seat, the main transmission mechanism connecting piece is the transmission grooved wheel fixing seat, the two transmission grooved wheels are rotatably fixed on the transmission grooved wheel fixing seat.
Claims (3)
1. A drill rod detector comprises a rack, and a main transmission mechanism, a drop hammer mechanism, a counting mechanism and a detection rod which are arranged on the rack, and is characterized in that a guide chute is arranged on the inner side of the rack, the main transmission mechanism drives the drop hammer mechanism to slide up and down in the guide chute, and the counting mechanism records the frequency of hammering the detection rod by the drop hammer of the drop hammer mechanism; the drop hammer mechanism comprises a sliding frame, an auxiliary transmission mechanism and a drop hammer, wherein two sides of the sliding frame are arranged in the guide sliding chute in a vertically sliding manner, two fixed plates connected with the upper side and the lower side of the sliding frame are respectively fixed on two sides of the middle of the sliding frame, a probe rod hole is formed in the middle of the lower part of the sliding frame, a probe rod is arranged in the probe rod hole, a main transmission mechanism connecting piece is fixed on the upper part of the sliding frame, and the main transmission mechanism connecting piece is connected with the main transmission mechanism; the auxiliary transmission mechanism is fixed on the fixing plate and comprises an auxiliary transmission motor, three transmission wheel sets and steel rods, the three transmission wheel sets comprise bearing seats, bearings, transmission shafts and transmission gears, three groups of bearing seats are sequentially fixed on one side of the fixing plate from bottom to top, the distance between the axis of each bearing seat and the fixing plate is gradually increased from bottom to top, a group of bearings are fixed in each group of bearing seats, the bearings are connected through the transmission shafts respectively, the transmission gears are fixed at two ends of each transmission shaft, the transmission gears at each end are connected through one transmission chain, and two horizontal steel rods are fixed on each transmission chain; a drop hammer accommodating groove is fixed on the other side of the fixed plate, a drop hammer is arranged in the accommodating groove, a lifting rod is fixed on each of two sides of the upper portion of the drop hammer, and notches for the lifting rods to slide up and down are formed in each of two sides of the drop hammer accommodating groove; the auxiliary transmission motor is fixed above the three groups of bearing seats on the fixed plate, and a transmission gear fixed at the power shaft end of the auxiliary transmission motor is connected with a transmission gear fixed on a transmission shaft close to the auxiliary transmission motor through a transmission chain; the counting mechanism comprises a contact pressure sensor and a digital instrument, the contact pressure sensor is electrically connected with the digital instrument, the contact pressure sensor is fixed on the upper portion of the side edge of the fixing plate, the drill rod rotates along with the transmission chain to be parallel to the fixing plate and can be contacted with the contact pressure sensor, and the digital instrument is fixed on the outer side of the rack and used for displaying the contact times of the drill rod and the contact pressure sensor.
2. The drilling machine of claim 1, wherein the upper part of the tail end of the drill steel is provided with the lifting rod sliding groove; the lifting rod is fixed on the upper part of the drop hammer.
3. The drilling machine of claim 1, wherein the upper end of the probe rod is provided with a carriage bearing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546683.5A CN109629548B (en) | 2018-12-18 | 2018-12-18 | Drill rod detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546683.5A CN109629548B (en) | 2018-12-18 | 2018-12-18 | Drill rod detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109629548A CN109629548A (en) | 2019-04-16 |
| CN109629548B true CN109629548B (en) | 2020-08-25 |
Family
ID=66074973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811546683.5A Active CN109629548B (en) | 2018-12-18 | 2018-12-18 | Drill rod detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109629548B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2063539U (en) * | 1989-12-09 | 1990-10-10 | 北京市第一房屋管理修缮工程公司 | Motor-driven hammer drill for making holes in rock |
| CN2308635Y (en) * | 1996-11-06 | 1999-02-24 | 邱承浩 | Automatic testboring machine |
| CN202390825U (en) * | 2011-12-29 | 2012-08-22 | 中国建筑第七工程局有限公司 | Double-power foundation drill rod probing device |
-
2018
- 2018-12-18 CN CN201811546683.5A patent/CN109629548B/en active Active
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| Publication number | Publication date |
|---|---|
| CN109629548A (en) | 2019-04-16 |
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