CN212867476U - Rotary opening and closing rotary drilling bucket - Google Patents
Rotary opening and closing rotary drilling bucket Download PDFInfo
- Publication number
- CN212867476U CN212867476U CN202021105321.5U CN202021105321U CN212867476U CN 212867476 U CN212867476 U CN 212867476U CN 202021105321 U CN202021105321 U CN 202021105321U CN 212867476 U CN212867476 U CN 212867476U
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- Prior art keywords
- bucket
- rotary
- closing
- opening
- wall
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- 238000005553 drilling Methods 0.000 title claims abstract description 17
- 239000002689 soil Substances 0.000 claims description 34
- 238000010276 construction Methods 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000009412 basement excavation Methods 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 230000036346 tooth eruption Effects 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of rotary excavating drilling bucket, and discloses a rotary opening and closing rotary excavating drilling bucket, which comprises a lower barrel, when in use, the rotary opening and closing drill rotates forwards to dig holes firstly, at the moment, the lower barrel is subjected to resistance and rotates relatively with an upper barrel, a connecting sheet and blades are driven to open through a first chute, a second chute and a bolt, a cutting pick and an earth feeding plate are welded at the bottom of the lower barrel, pebbles can be introduced into a middle earth inlet, the rotary opening and closing drill is controlled to rotate reversely after the pebbles enter the upper barrel, the rotary opening and closing drill rotates reversely, the lower barrel is subjected to opposite resistance and rotates relatively with the upper barrel to control the blades to close, the pebbles are sealed in the upper barrel, the blades are opened by rotating forwards after a drill rod is lifted to the ground, the rotary opening and closing drill can be discharged by lifting the pebbles, the great convenience is realized, the construction efficiency is obviously improved, the utility model has the advantages of novel design, simple structure, easy, is suitable for large-scale popularization and application.
Description
Technical Field
The utility model relates to a dig soon and bore fill technical field, specifically be a rotatory opening and shutting dig soon and bore fill.
Background
In the modern engineering construction, the rotary digging pile is a relatively advanced pile foundation construction process which is popularized and used in recent years and is widely applied to the foundation pile construction of highways, railways, bridges and large buildings; under various complicated geological conditions, how to meet construction requirements and ensure construction efficiency is a subject worth deep research, wherein among various problems encountered in the early stage of rotary excavation construction, large-diameter pebbles in a loose pebble layer and a slightly dense pebble layer have great influence on the construction, a conventional drilling tool cannot screw the pebbles into a bucket due to the large diameter of the boulders, the drilling tool is easily damaged due to the high strength of the pebbles during forced downward excavation, so that rotary excavation piles are scrapped, and a great deal of time and energy are wasted.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a rotatory opening and shutting is dug brill fill soon possesses the advantage that conveniently takes out the boulder of major diameter, has solved the problem that the boulder of major diameter is difficult to take out.
(II) technical scheme
For the purpose of realizing above-mentioned convenient major diameter boulder of taking out, the utility model provides a following technical scheme: a rotary opening and closing rotary drilling bucket comprises a bucket top, wherein the bottom of the bucket top is fixedly connected with an upper bucket, the outer wall of the upper bucket is provided with a drain hole, the bottom of the upper bucket is rotatably connected with a lower bucket, and the bottom of the lower bucket is provided with cutting teeth;
the inner wall of the upper barrel is fixedly connected with an upper rotary table, a soil inlet is formed in the inner side of the front face of the upper rotary table, a first sliding groove is formed in the outer side of the front face of the upper rotary table, a bolt is movably connected to the inner wall of the first sliding groove, a blade is fixedly connected to the middle of the outer wall of the bolt, a second sliding groove is movably connected to the lower portion of the outer wall of the bolt, and the second sliding groove is formed in the outer wall of the lower rotary table.
Preferably, the lower rotary table is fixedly connected to the inner wall of the lower barrel, and a soil inlet is also formed in the center of the lower rotary table.
Preferably, the outer walls of the upper barrel and the lower barrel are provided with wear-resistant strips which are turned upwards every fifty millimeters.
Preferably, the bottom of the lower barrel is welded with an inward-concave soil inlet plate.
Preferably, the opening direction of the first chute on the upper turntable is opposite to the opening direction of the second chute on the lower turntable, and the first chute and the second chute are in a symmetrical state.
Preferably, twelve blades and devices thereof are arranged, and the sum of the areas of the twelve blades is equal to the area of the soil inlet.
Preferably, the top of the bolt is located in the first sliding groove, the bottom of the bolt is located in the second sliding groove, and the middle of the bolt is fixedly connected with the connecting sheet and the blades.
(III) advantageous effects
Compared with the prior art, the utility model provides a rotatory opening and shutting is dug brill fill soon possesses following beneficial effect:
1. this rotatory rotary opening and shutting digs and bores fill, increase a rotatory mechanism that opens and shuts in the lower part of rotatory drill bucket that opens and shuts and realize carrying soil and unload the sediment, carousel and lower carousel are welded respectively on the inner wall of last bucket and bucket down, rotary blade is pressed from both sides to the centre, through bolted connection upper turntable, lower carousel and blade, two staving rotate relatively when digging a construction soon, the blade that upper turntable and lower carousel drove bolted connection realizes closedly according to first spout and second spout motion, the soil of bucket bottom portion is by advancing the native board and leading to the soil inlet down, overcome present drilling tool and advanced the defect that the soil inlet is too little, the soil inlet diameter has been increased, construction efficiency has effectively been improved, through simple corotation reversal, alright the boulder of major diameter of taking out very conveniently.
2. This rotary opening and shutting digs and bores fill soon, the outer wall of going up bucket and lower bucket is provided with the ascending wear strip of gyration every fifty millimeters, has increased and has crept into efficiency, has reduced bucket wall wearing and tearing, and the bottom of lower bucket still has welded inside sunken soil feeding plate, can lead to soil inlet by soil feeding plate to the soil of lower bottom of the barrel portion, realizes carrying soil and unloads the sediment, and four wash ports have evenly been seted up to the outer wall of going up the bucket, can be timely go up the inside log raft play of bucket, be applicable to the wet soil environment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is a top view of the upper turntable portion of the present invention;
FIG. 4 is an enlarged schematic view of the upper rotating disk portion of the present invention;
fig. 5 is a plan view of the lower dial portion of the present invention.
In the figure: 1-bucket top, 2-upper bucket, 3-drain hole, 4-lower bucket, 5-cutting pick, 6-upper rotary table, 7-soil inlet, 8-first chute, 9-bolt, 10-connecting piece, 11-blade, 12-second chute and 13-lower rotary table.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a rotary opening and closing rotary drilling bucket comprises a bucket top 1, wherein the bottom of the bucket top 1 is fixedly connected with an upper bucket 2, the outer wall of the upper bucket 2 is provided with a water drainage hole 3, the bottom of the upper bucket 2 is rotatably connected with a lower bucket 4, and the bottom of the lower bucket 4 is provided with cutting teeth 5;
go up carousel 6 on bucket 2's inner wall fixedly connected with, go up the positive inboard of carousel 6 and seted up into soil mouth 7, go up the positive outside of carousel 6 and seted up first spout 8, the inner wall swing joint of first spout 8 has bolt 9, the outer wall middle part fixedly connected with blade 11 of bolt 9, the outer wall lower part swing joint of bolt 9 has second spout 12, second spout 12 is seted up on the outer wall of carousel 13 down.
Wherein, carousel 13 fixed connection down is on the inner wall of bucket 4 down, and the center department of carousel 13 has also seted up into soil mouth 7 down, and major diameter boulder can get into bucket 2 through entering soil mouth 7, and then can conveniently take out major diameter boulder.
Wherein, the outer walls of the upper barrel 2 and the lower barrel 4 are provided with wear-resistant strips which rotate upwards every fifty millimeters, thereby increasing the drilling efficiency and reducing the abrasion of the barrel wall.
Wherein, the bottom welding of bucket 4 has inside sunken soil feeding plate down, can lead the soil of bucket 4 bottoms down to soil inlet 7 by soil feeding plate, realizes carrying soil and unloads the sediment.
The opening direction of the first chute 8 on the upper rotating disk 6 is opposite to the opening direction of the second chute 12 on the lower rotating disk 13, and the first chute and the second chute are in a symmetrical state, so that the opening and closing of the connecting sheet 10 and the blades 11 are conveniently controlled.
Twelve blades 11 and devices belonging to the blades are arranged, the sum of the areas of the twelve blades 11 is equal to the area of the soil inlet 7, and when the rotary opening-closing drill rotates reversely, the twelve blades 11 can completely seal the soil inlet 7 to prevent silt and boulders in the upper barrel 2 from falling.
Wherein, the top of bolt 9 is located first spout 8, and the bottom is located second spout 12, and middle part fixedly connected with connection piece 10 and blade 11 connect upward carousel 6, lower carousel 13 and blade 11 through bolt 9, and two staving rotate relatively when digging the pile construction soon, go up carousel 6 and lower carousel 13 and drive blade 11 that bolt 9 connects and realize the closure according to the motion of first spout 8 and second spout 12.
The utility model discloses a theory of operation and use flow:
when the rotary opening and closing drill is used, firstly, the rotary opening and closing drill rotates forwards to dig holes, at the moment, the lower barrel 4 is subjected to resistance and rotates relative to the upper barrel 2, the connecting piece 10 and the blades 11 are driven to be opened through the first sliding groove 8, the second sliding groove 12 and the bolts 9, the cutting teeth 5 and the soil inlet plate are welded at the bottom of the lower barrel 4, pebbles can be introduced into the soil inlet 7 in the middle, the rotary opening and closing drill is controlled to rotate backwards after entering the upper barrel 2, the rotary opening and closing drill is controlled to rotate backwards, the lower barrel 4 is subjected to opposite resistance and rotates relative to the upper barrel 2 to control the blades 11 to be closed, the pebbles are sealed in the upper barrel 2, the drill rod is lifted to the ground, the blades 11 are opened forwards, the rotary opening and closing drill can be lifted, the pebbles can be;
when the rotary opening and closing drill rotates forwards, the upper barrel 2 and the lower barrel 4 rotate relatively, at the moment, the bolt 9 slides to the tops of the first sliding chute 8 and the second sliding chute 12 from the bottoms of the first sliding chute 8 and the second sliding chute 12, drives the connecting sheet 10 and the blades 11 to expand outwards, and opens the soil inlet 7; when the rotary opening and closing drill rotates reversely, the upper barrel 2 and the lower barrel 4 also rotate relatively, at the moment, the bolt 9 slides to the bottoms of the first sliding groove 8 and the second sliding groove 12 from the tops of the first sliding groove 8 and the second sliding groove 12, and drives the connecting piece 10 and the blade 11 to contract inwards to seal the soil inlet 7.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a rotatory rotary drilling bucket that opens and shuts, includes bucket roof (1), its characterized in that: the bottom of the bucket top (1) is fixedly connected with an upper bucket (2), the outer wall of the upper bucket (2) is provided with a drain hole (3), the bottom of the upper bucket (2) is rotatably connected with a lower bucket (4), and the bottom of the lower bucket (4) is provided with a cutting pick (5);
go up carousel (6) on the inner wall fixedly connected with of bucket (2), advance soil inlet (7) have been seted up to the front inboard of going up carousel (6), first spout (8) have been seted up in the front outside of going up carousel (6), the inner wall swing joint of first spout (8) has bolt (9), the outer wall middle part fixedly connected with blade (11) of bolt (9), the outer wall lower part swing joint of bolt (9) has second spout (12), second spout (12) are seted up on the outer wall of carousel (13) down.
2. The rotary opening and closing rotary drilling bucket according to claim 1, characterized in that: the lower rotary table (13) is fixedly connected to the inner wall of the lower barrel (4), and a soil inlet (7) is also formed in the center of the lower rotary table (13).
3. The rotary opening and closing rotary drilling bucket according to claim 1, characterized in that: and wear-resistant strips which are upwards rotated are arranged on the outer walls of the upper barrel (2) and the lower barrel (4) every fifty millimeters.
4. The rotary opening and closing rotary drilling bucket according to claim 1, characterized in that: the bottom of the lower barrel (4) is welded with an inward-sunken soil inlet plate.
5. The rotary opening and closing rotary drilling bucket according to claim 1, characterized in that: the opening direction of the first sliding chute (8) on the upper rotating disk (6) is opposite to the opening direction of the second sliding chute (12) on the lower rotating disk (13), and the first sliding chute and the second sliding chute are in a symmetrical state.
6. The rotary opening and closing rotary drilling bucket according to claim 1, characterized in that: twelve blades (11) and devices thereof are arranged, and the sum of the areas of the twelve blades (11) is equal to the area of the soil inlet (7).
7. The rotary opening and closing rotary drilling bucket according to claim 1, characterized in that: the top of bolt (9) is located first spout (8), and the bottom is located second spout (12), and middle part fixedly connected with connection piece (10) and blade (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021105321.5U CN212867476U (en) | 2020-06-15 | 2020-06-15 | Rotary opening and closing rotary drilling bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021105321.5U CN212867476U (en) | 2020-06-15 | 2020-06-15 | Rotary opening and closing rotary drilling bucket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212867476U true CN212867476U (en) | 2021-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021105321.5U Expired - Fee Related CN212867476U (en) | 2020-06-15 | 2020-06-15 | Rotary opening and closing rotary drilling bucket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212867476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117432328A (en) * | 2023-12-13 | 2024-01-23 | 江苏扬州富达液压机械集团有限公司 | Drilling equipment for deep soil construction of dam |
-
2020
- 2020-06-15 CN CN202021105321.5U patent/CN212867476U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117432328A (en) * | 2023-12-13 | 2024-01-23 | 江苏扬州富达液压机械集团有限公司 | Drilling equipment for deep soil construction of dam |
| CN117432328B (en) * | 2023-12-13 | 2024-04-02 | 江苏扬州富达液压机械集团有限公司 | Drilling equipment for deep soil construction of dam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |