CN202672209U - Small boring machine for detecting compactness of highway subgrade - Google Patents
Small boring machine for detecting compactness of highway subgrade Download PDFInfo
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- CN202672209U CN202672209U CN2012202836870U CN201220283687U CN202672209U CN 202672209 U CN202672209 U CN 202672209U CN 2012202836870 U CN2012202836870 U CN 2012202836870U CN 201220283687 U CN201220283687 U CN 201220283687U CN 202672209 U CN202672209 U CN 202672209U
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Abstract
The utility model discloses a small boring machine for detecting compactness of highway subgrade. The machine comprises a frame, a small gasoline engine and a speed reducer, and is characterized in that a machine frame which can slide up and down is arranged in the frame; a fixed vertical slide rod is respectively arranged at each of the four corners in the frame; a spiral drill stem and a multi-tool bit drilling head are arranged on the machine frame; the small gasoline engine and the speed reducer are arranged on the machine frame; the four corners of the machine frame are glidingly connected with the corresponding slide rods through slide blocks; the upper end of the spiral drill stem is connected with a power output end of the speed reducer; and the upper end of the multi-tool bit drilling head is fixedly connected with the lower end of the spiral drill stem. The machine has the advantages of novel structure, reasonable design, high automation degree, high mechanical degree, high efficiency, good quality of a finished hole, reliable data detection, no water drilling hole, capability of automatically extracting a mixture, and no loss of the mixture. The machine fills the gap in China and is applied to a highway construction unit, a construction supervision unit, a detection unit and related scientific research institutions.
Description
Technical field
The utility model relates to highway subgrade pavement quality detection technique, particularly a kind of small-sized brill hole digging machine for detection of Road Bed Compactness.
Background technology
In recent years, the various standard highway mileages of China have had growth at full speed, and new material, new technology and new technology also are applied in the highway engineering construction more and more.The quality of highway road surface is on there being very important impact in intensity, rigidity, planeness, stability, service property (quality) and application life of whole road structure.Subgrade and pavement detects the detection that is actually roadbed, pavement compaction quality, and the subgrade and pavement compaction quality is one of most important inherent index of highway engineering construction quality managemant.The existing universal method of pavement compaction quality examination is sand replacement method, and sand replacement method is to utilize the sand of single-size to remove to replace the volume in examination hole, but after weighing its density of on-site measurement.
Because the road base layer material is comprised of cement, rubble (maximum can reach about 40mm), lime, soil etc., its intensity was 1.5-4Mpa after road roller rolled repeatedly, the common drill bit that bores soil can't bore, and the boring of corundum drilling pipe must add water cooling (meeting destructive test data can not adopt).
In the prior art, the examination hole in the sand replacement method (diameter 150mm, dark 200mm) adopts artificial manual punching to finish.The labour intensity that not only punches is large, and becomes hole shape to be difficult to also guarantee that rule is consistent, directly affects the survey data accuracy, and its detection speed is slow, inefficiency, and it is untimely to detect evaluation.
Summary of the invention
The purpose of this utility model provides a kind of small-sized brill hole digging machine for detection of Road Bed Compactness, can effectively solve an above-mentioned difficult problem, realize punching mechanical, automation in the detection of Subgrade Compaction sand replacement method, improve and detect data's consistency, accuracy, alleviate related personnel's labour intensity, improve and detect perforating efficiency 5-10 doubly.
The purpose of this utility model is achieved through the following technical solutions: a kind of small-sized brill hole digging machine for detection of Road Bed Compactness, comprise framework, put-put, reductor, it is characterized in that: in framework, be provided with the frame that can slide up and down, four jiaos are respectively equipped with fixing vertical slide bar in the framework, being provided with auger stem and multi-knife-head in frame bores and digs head, described put-put, reductor is installed on the frame, four jiaos of frames are slidingly connected with corresponding slide bar by slide block, described auger stem upper end is connected with reductor power output, and multi-knife-head is fixedly connected with the auger stem lower end on boring and digging head.Described multi-knife-head brill digs a lower end and is provided with A, B rimmer knife head, and C, D short sword head, described C, D short sword head dig a two ends with the multi-knife-head brill respectively and be fixedly connected with, and described A, B rimmer knife head bore the middle part of digging head with multi-knife-head respectively and be fixedly connected with.Spacing is 30mm between described A, the B rimmer knife head, and minute is located at spiral and turns drilling rod center line both sides symmetric position, and spacing is 100mm between described C, the D short sword head.The blade of described A, B rimmer knife head and C, D short sword head is crescent, and its material is high strength alloy steel.Described A, B rimmer knife head length are 40mm, and the length of described C, D short sword head is 30mm.Described frame bottom also is provided with the material collecting box, and the collecting box base plate is provided with the through hole of diameter 150mm.Described slide bar bottom is equipped with spring.Also be provided with handle on the described frame.Four jiaos of described base of frame also are provided with the dismountable moving wheel.
Multi-knife-head of the present utility model bores and digs head in rotary course, the weight of whole engine and reductor all is added in the multi-knife-head brill and digs on the head, and above-mentioned part all is installed on the frame of can vertically slide flexibly (about 200mm), under action of gravitation, multi-knife-head bores and to dig head and automatically down bore and dig, until desired depth (about 200mm).
It is 30 rev/mins that multi-knife-head bores the rotating speed dig head, and its axle center is without locating core, the long and short collocation of multi-knife-head, the crescent setting of spacing setting and cutter head, it is dug at brill need not to add water cooling in the process, have stone to stop even multi-knife-head bores to dig under the center, also can bore down smoothly.After finishing, it is comparatively regular that it bores borehole, diameter 150mm, and the degree of depth is 200mm.
Multi-knife-head bores and digs head when brill digs, lay the material collecting box on the ground under the frame, bore to dig under the through hole of head from collecting box and bore, brill is dug out the material (soil, stone) that comes partly take out of by auger stem, after boring was finished, all the other materials made with spoon again in the hole.
Bore hole digging machine when boring borehole, lay down road wheel, bore Anping when digging, stable.
The utility model novel structure, reasonable in design, automation, mechanization degree are high, and efficient is high, and hole quality is good, and it is reliable to detect data, and have anhydrous boring, automatically extract compound, and the break-even advantage of compound, this type fills the domestic gaps.
The utility model is applicable to construction of the highway unit, construction Supervision unit, detects unit and related scientific research universities and colleges unit.
Description of drawings
Fig. 1 is structural representation of the present utility model,
Fig. 2 is fundamental diagram,
Fig. 3 is that the multi-knife-head brill digs the header structure schematic diagram,
Fig. 4 is the lateral view of Fig. 3.
Among the figure: 1-framework, 2-frame, 3-slide bar, 4-slide block, 5-petrol engine, 6-reductor, 7-spiral bull stick, 8-multi-knife-head bore and to dig head, and 9,10-A, B rimmer knife head, 11,12-C, D short sword head, 13-material collecting box, the 14-road surface, 15-hole wall, 16-spring, 17-handle, 18-movable pulley.
The specific embodiment
The utility model is described in further detail by reference to the accompanying drawings for figure below: among Fig. 1, a kind of small-sized brill hole digging machine for detection of Road Bed Compactness, comprise framework, put-put, reductor, it is characterized in that: in framework 1, be provided with the frame 2 that can slide up and down, four jiaos are respectively equipped with fixing vertical slide bar 3 in the framework 1, being provided with auger stem 7 and multi-knife-head in frame 2 bores and digs 8, described put-put 5, reductor 6 is installed on the frame 2,2 four jiaos of frames are slidingly connected with corresponding slide bar 3 by slide block 4, described auger stem 7 upper ends are connected with reductor power output, and the multi-knife-head brill digs 8 upper end and is fixedly connected with auger stem 7 lower ends.Described multi-knife-head brill digs 8 lower end and is provided with A, B rimmer knife head 9,10, C, D short sword head 11,12, described C, D short sword head 11,12 bore with multi-knife-head respectively and dig 8 two ends and be fixedly connected with, and described A, B rimmer knife head 9,10 bore with multi-knife-head respectively and dig a middle part of 8 and be fixedly connected with.Spacing is 30mm between described A, the B rimmer knife head 9,10, and minute is located at spiral and turns drilling rod 7 center line both sides symmetric positions, and spacing is 100mm between described C, the D short sword head 11,12.The blade of described A, B rimmer knife head 9,10 and C, D short sword head 11,12 is crescent, and its material is high strength alloy steel.Described A, B rimmer knife head 9,10 length are 40mm, and the length of described C, D short sword head 11,12 is 30mm.Described frame 2 bottoms also are provided with material collecting box 13, and collecting box 13 base plates are provided with the through hole of diameter 150mm.Described slide bar 3 bottoms are equipped with spring 16.Also be provided with handle 17 on the described frame 2.Four jiaos of described framework 1 bottoms also are provided with dismountable moving wheel 18.
Multi-knife-head of the present utility model bores and digs head in rotary course, the weight of whole engine and reductor all is added in the multi-knife-head brill and digs on the head, and above-mentioned part all is installed on the frame of can vertically slide flexibly (about 200mm), under action of gravitation, multi-knife-head bores and to dig head and automatically down bore and dig, until desired depth (about 200mm).
It is 30 rev/mins that multi-knife-head bores the rotating speed dig head, and its axle center is without locating core, the long and short collocation of multi-knife-head, the crescent setting of spacing setting and cutter head, it is dug at brill need not to add water cooling in the process, have stone to stop even multi-knife-head bores to dig under the center, also can bore down smoothly.After finishing, it is comparatively regular that it bores borehole, diameter 150mm, and the degree of depth is 200mm.
Multi-knife-head bores and digs head when brill digs, lay the material collecting box on the ground under the frame, bore to dig under the through hole of head from collecting box and bore, brill is dug out the material (soil, stone) that comes partly take out of by auger stem, after boring was finished, all the other materials made with spoon again in the hole.
Bore hole digging machine when boring borehole, lay down road wheel, bore Anping when digging, stable.
Claims (9)
1. small-sized brill hole digging machine for detection of Road Bed Compactness, comprise framework, put-put, reductor, it is characterized in that: in framework (1), be provided with the frame that can slide up and down (2), framework (1) Nei Sijiao is respectively equipped with fixing vertical slide bar (3), being provided with auger stem (7) and multi-knife-head in frame (2) bores and digs head (8), described put-put (5), reductor (6) is installed on the frame (2), (2) four jiaos of frames are slidingly connected with corresponding slide bar (3) by slide block (4), described auger stem (7) upper end is connected with reductor power output, and multi-knife-head is fixedly connected with auger stem (7) lower end on boring and digging head (8).
2. the small-sized brill hole digging machine for detection of Road Bed Compactness according to claim 1, it is characterized in that: described multi-knife-head brill digs head (a 8) lower end and is provided with A, B rimmer knife head (9,10), C, D short sword head (11,12), described C, D short sword head (11,12) dig head (8) two ends with the multi-knife-head brill respectively and are fixedly connected with, and described A, B rimmer knife head (9,10) bore the middle part of digging head (8) with multi-knife-head respectively and be fixedly connected with.
3. the small-sized brill hole digging machine for detection of Road Bed Compactness according to claim 1, it is characterized in that: spacing is 30mm between described A, the B rimmer knife head (9,10), and minute be located at spiral and turn drilling rod (7) center line both sides symmetric position, spacing is 100mm between described C, the D short sword head (11,12).
4. the small-sized brill hole digging machine for detection of Road Bed Compactness according to claim 2, it is characterized in that: the blade of described A, B rimmer knife head (9,10) and C, D short sword head (11,12) is crescent, and its material is high strength alloy steel.
5. the small-sized brill hole digging machine for detection of Road Bed Compactness according to claim 2, it is characterized in that: described A, B rimmer knife head (9,10) length are 40mm, and the length of described C, D short sword head (11,12) is 30mm.
6. the small-sized brill hole digging machine for detection of Road Bed Compactness according to claim 1 is characterized in that: described frame (2) bottom also is provided with material collecting box (13), and collecting box (13) base plate is provided with the through hole of diameter 150mm.
7. the small-sized brill hole digging machine for detection of Road Bed Compactness according to claim 1, it is characterized in that: described slide bar (3) bottom is equipped with spring (16).
8. the small-sized brill hole digging machine for detection of Road Bed Compactness according to claim 1 is characterized in that: also be provided with handle (17) on the described frame (2).
9. the small-sized brill hole digging machine for detection of Road Bed Compactness according to claim 1 is characterized in that: four jiaos of described framework (1) bottoms also are provided with dismountable moving wheel (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202836870U CN202672209U (en) | 2012-06-15 | 2012-06-15 | Small boring machine for detecting compactness of highway subgrade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202836870U CN202672209U (en) | 2012-06-15 | 2012-06-15 | Small boring machine for detecting compactness of highway subgrade |
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| Publication Number | Publication Date |
|---|---|
| CN202672209U true CN202672209U (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012202836870U Expired - Fee Related CN202672209U (en) | 2012-06-15 | 2012-06-15 | Small boring machine for detecting compactness of highway subgrade |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975805A (en) * | 2015-07-15 | 2015-10-14 | 衢州市衢江区置华机械设备有限公司 | Hole-digging machine with de-noising function |
| CN106932560A (en) * | 2017-04-07 | 2017-07-07 | 湖南聚创建筑科技有限公司 | A kind of sand replacement method compactness intelligent checking system and its detection method |
-
2012
- 2012-06-15 CN CN2012202836870U patent/CN202672209U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975805A (en) * | 2015-07-15 | 2015-10-14 | 衢州市衢江区置华机械设备有限公司 | Hole-digging machine with de-noising function |
| CN106932560A (en) * | 2017-04-07 | 2017-07-07 | 湖南聚创建筑科技有限公司 | A kind of sand replacement method compactness intelligent checking system and its detection method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20150615 |
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| EXPY | Termination of patent right or utility model |