CN217481183U - Power head device for lower protection cylinder of rotary drilling rig - Google Patents
Power head device for lower protection cylinder of rotary drilling rig Download PDFInfo
- Publication number
- CN217481183U CN217481183U CN202221358876.XU CN202221358876U CN217481183U CN 217481183 U CN217481183 U CN 217481183U CN 202221358876 U CN202221358876 U CN 202221358876U CN 217481183 U CN217481183 U CN 217481183U
- Authority
- CN
- China
- Prior art keywords
- steel plate
- connecting steel
- upper connecting
- head device
- connecting ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a dig the rig soon and transfer and protect a unit head device for section of thick bamboo, including upper portion go-between and middle part go-between, the upper portion go-between with dig rig prime mover head size phase-match soon, the welding of upper portion go-between bottom has annular upper portion steel sheet, middle part go-between inner wall passes through the lockpin with four middle part steel sheets and is connected, and wherein two middle part steel sheets and the welding of upper portion steel sheet, two middle part steel sheets and the welding of lower part steel sheet in addition, lower part steel sheet protects a welding with the floral tube, the floral tube protects a demountable installation and protects a section of thick bamboo top at the length of waiting to transfer. Compare in the conventional adoption knock-out machine and carry out the long mode of protecting a construction underground, utilize and dig the rig soon and combine the unit head device and carry out the long section of thick bamboo of protecting and transfer the operation time, whole transfers the noise of burying the process production underground less, and the vibration is also less, can not lead to the fact the influence to the surrounding environment, transfers the process in addition also very convenient and fast, helps improving the efficiency of construction.
Description
Technical Field
The utility model belongs to the technical field of the construction, especially, relate to a dig rig soon and transfer and protect a unit head device for section of thick bamboo.
Background
In the pile foundation work progress, need carry out the pore-forming construction, and dig the rig soon and be the pore-forming construction machinery of present generally used, have advantages such as pore-forming efficiency height, environmental protection, suitability are strong. When the rotary drilling rig is adopted for dry hole forming construction of the bored pile, and the condition of poor soil quality is met, the pile hole can be effectively prevented from collapsing by embedding the long pile casing; the conventional method for embedding the long pile casings is to adopt a drawing machine for construction embedding, but the vibration generated during construction based on the method is large, the noise is large, certain influence is caused on surrounding buildings and the environment, and the construction efficiency is low when hard geology is encountered. Consequently, for the influence that reduces building and environment around when making buried long pile casing underground, improve the efficiency of construction simultaneously, through the research summary that keeps track of, this application provides a power head device convenient to rotary drilling rig transfers and protects a section of thick bamboo.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model provides a dig rig soon and transfer and protect a unit head device for section of thick bamboo has solved the problem that the noise that the traditional long section of thick bamboo of protecting was buried the construction underground and is brought is big, the efficiency of construction is low.
The utility model discloses a realize above-mentioned technical purpose through following technological means.
A power head device for a lower protective cylinder of a rotary drilling rig comprises an upper connecting ring and a middle connecting ring, wherein a plurality of first mounting holes for mounting lock pins are uniformly formed in the periphery of the upper connecting ring at intervals, and an upper connecting steel plate is welded at the bottom of the upper connecting ring; the inner wall of the middle connecting ring is provided with four middle connecting steel plates through lock pins, the tops of two symmetrically arranged middle connecting steel plates are welded with the upper connecting steel plate, and the bottoms of the other two symmetrically arranged middle connecting steel plates are welded with the lower connecting steel plate; the lower connecting steel plate is welded with the perforated pipe protecting cylinder, and the perforated pipe protecting cylinder is detachably mounted at the top of the long protecting cylinder to be lowered.
Furthermore, the upper connecting ring and the middle connecting ring are both of annular structures made of steel plates with the thickness of 1 cm; the outer diameter of the middle connecting ring is larger than that of the upper connecting steel plate, and the size difference between the middle connecting ring and the upper connecting steel plate is 5-10 cm.
Furthermore, the upper connecting steel plate, the middle connecting steel plate and the lower connecting steel plate are all made of steel plates with the thickness of 1cm, and the upper connecting steel plate and the lower connecting steel plate are of annular structures.
Further, the outer diameter of the upper connecting steel plate is 5cm larger than that of the upper connecting ring.
Furthermore, the lock pin is made of an M24 round steel bolt, and an M10 bolt is used as a stop block outside the lock pin.
The utility model discloses following beneficial effect has:
compare in the mode of burying underground of conventional adoption drawbench long section of thick bamboo construction of protecting, utilize and dig the rig soon and combine the unit head device long when protecting a section of thick bamboo and transfer the operation, whole transfer the noise of burying the process production underground less, the vibration is also less, can not lead to the fact the influence to the surrounding environment, transfer the process in addition also very convenient and fast, help improving the efficiency of construction.
Drawings
Fig. 1 is a schematic front view of the power head device of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
fig. 4 is a schematic diagram of the power head device according to the present invention.
In the figure: 1-upper connection ring; 2-a lock pin; 3-connecting a steel plate at the upper part; 4-connecting a steel plate in the middle; 5-connecting rings in the middle; 6-connecting a steel plate at the lower part; 7-a perforated pipe protecting cylinder; 8-long protective cylinder.
Detailed Description
The invention will be further described with reference to the drawings and the following examples, but the scope of the invention is not limited thereto.
In the description of the present invention, it should be understood that the terms "first", "second", "third", etc. are used for convenience of distinguishing component structures with the same names, and therefore, should not be construed as limiting the present invention; the use of the terms "upper", "lower", "middle", and the like are based on the description shown in the drawings, do not denote a particular orientation, and therefore are not to be construed as limiting the invention; the specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in figures 1 to 3, dig the rig soon and transfer and protect a section of thick bamboo and need cooperate and dig the rig soon and use with the unit head device, including upper portion go-between 1, upper portion connecting steel plate 3, middle part go-between 5, middle part connecting steel plate 4, lower part connecting steel plate 6, floral tube protection 7.
As shown in fig. 1 to 3, the upper connecting ring 1 is an annular structure made of a steel plate with the thickness of 1cm, and the size of the upper connecting ring 1 is matched with the size of a prime power head of the rotary drilling rig; a plurality of first mounting holes suitable for M24 round steel bolts are uniformly formed around the upper connecting ring 1 at intervals, and the number of the first mounting holes is preferably 8 in the embodiment.
As shown in fig. 1 to 3, the upper connecting steel plate 3 is a ring-shaped steel plate made of a steel plate having a thickness of 1cm, the outer diameter of the upper connecting steel plate 3 is 5cm larger than the outer diameter of the upper connecting ring 1, and the upper connecting steel plate 3 is welded to the bottom of the upper connecting ring 1.
The middle connecting ring 5 is an annular structure made of a steel plate with the thickness of 1cm, the outer diameter of the middle connecting ring 5 is larger than that of the upper connecting steel plate 3, and the size difference between the middle connecting ring and the upper connecting steel plate is 5-10 cm; a plurality of second mounting holes suitable for M24 round steel bolts are uniformly formed around the middle connecting ring 5 at intervals, and the number of the second mounting holes is preferably 4 in this embodiment.
As shown in fig. 1 to 4, the middle connecting steel plate 4 is made of a steel plate 1cm thick, four pieces in total; the lower connecting steel plate 6 is an annular steel plate made of steel plates with the thickness of 1cm, the size of the lower connecting steel plate 6 is determined according to the size of a perforated pipe protective cylinder 7 connected according to construction requirements, the lower connecting steel plate 6 is welded with the perforated pipe protective cylinder 7, and the perforated pipe protective cylinder 7 is detachably mounted at the top of a long protective cylinder 8 to be placed. Among the four middle connecting steel plates 4, two of the two symmetrically arranged middle connecting steel plates 4 are welded with the upper connecting steel plate 3, and the other two symmetrically arranged middle connecting steel plates 4 are welded with the lower connecting steel plate 6; a third mounting hole suitable for the M24 round steel bolt is formed in each middle connecting steel plate 4, and the position of the third mounting hole corresponds to the second mounting hole in a one-to-one mode.
As shown in fig. 1 to 3, the lock pin 2 is made of an M24 round steel bolt, an M10 bolt is used as a stop block outside the lock pin to prevent falling off, and the upper connecting ring 1 and the rotary drilling rig, and the middle connecting ring 5 and the middle connecting steel plate 4 are assembled and fixed through the lock pin 2.
As shown in fig. 4, in actual use, the upper connecting ring 1 is used for being connected with a rotary drilling rig, then the perforated pipe protective cylinder 7 is connected with the long protective cylinder 8 to be lowered, and finally the rotary drilling rig is started to embed the long protective cylinder 8.
The embodiment is a preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and any obvious improvement, replacement or modification which can be made by those skilled in the art without departing from the essence of the present invention belongs to the protection scope of the present invention.
Claims (5)
1. A power head device for a lower protection cylinder of a rotary drilling rig is characterized by comprising an upper connecting ring (1) and a middle connecting ring (5), wherein a plurality of first mounting holes for mounting lock pins (2) are uniformly formed in the periphery of the upper connecting ring (1) at intervals, and an upper connecting steel plate (3) is welded at the bottom of the upper connecting ring (1); the inner wall of the middle connecting ring (5) is provided with four middle connecting steel plates (4) through lock pins (2), the tops of two symmetrically arranged middle connecting steel plates (4) are welded with the upper connecting steel plate (3), and the bottoms of the other two symmetrically arranged middle connecting steel plates (4) are welded with the lower connecting steel plate (6); the lower connecting steel plate (6) is welded with the perforated pipe protecting cylinder (7), and the perforated pipe protecting cylinder (7) is detachably arranged at the top of a long protecting cylinder (8) to be lowered.
2. The power head device for the lower protection cylinder of the rotary drilling rig according to claim 1, wherein the upper connecting ring (1) and the middle connecting ring (5) are both of annular structures made of steel plates with the thickness of 1 cm; the outer diameter of the middle connecting ring (5) is larger than that of the upper connecting steel plate (3), and the size difference between the two is 5-10 cm.
3. The power head device for the lower protective cylinder of the rotary drilling rig according to claim 1, wherein the upper connecting steel plate (3), the middle connecting steel plate (4) and the lower connecting steel plate (6) are all made of steel plates with the thickness of 1cm, and the upper connecting steel plate (3) and the lower connecting steel plate (6) are both of annular structures.
4. The power head device for the lower protective cylinder of the rotary drilling rig according to claim 3, wherein the outer diameter of the upper connecting steel plate (3) is 5cm larger than the outer diameter of the upper connecting ring (1).
5. The power head device for the lower protective cylinder of the rotary drilling rig according to claim 1, wherein the lock pin (2) is made of M24 round steel bolts, and M10 bolts are used as stop blocks on the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221358876.XU CN217481183U (en) | 2022-06-01 | 2022-06-01 | Power head device for lower protection cylinder of rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221358876.XU CN217481183U (en) | 2022-06-01 | 2022-06-01 | Power head device for lower protection cylinder of rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217481183U true CN217481183U (en) | 2022-09-23 |
Family
ID=83313994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221358876.XU Active CN217481183U (en) | 2022-06-01 | 2022-06-01 | Power head device for lower protection cylinder of rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217481183U (en) |
-
2022
- 2022-06-01 CN CN202221358876.XU patent/CN217481183U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1110612A (en) | Method of caisson placement | |
| KR101243928B1 (en) | Pile construction method using two excavating equipments and non welding type linked casing | |
| CN111663892A (en) | Rock-socketed inclined pile impact drilling pile-forming construction process | |
| KR101414756B1 (en) | Non welding type linked casing | |
| CN217481183U (en) | Power head device for lower protection cylinder of rotary drilling rig | |
| CN211421926U (en) | System is extracted to vertical underground steel pipe of overlength | |
| CN112727350A (en) | Using method of drill rod suspension type down-the-hole hammer drill and down-the-hole hammer drill | |
| CN116220546A (en) | Construction method for combining super-thick hard rock condition large-diameter long piles into holes | |
| CN213331088U (en) | Multifunctional shaft expanding and digging multi-arm drilling machine | |
| CN211773589U (en) | Annular grouting pipe at bottom of post-grouting bored pile | |
| CN114198015A (en) | Down-the-hole hammer-rotary drilling combined hole forming method for hard rock pile | |
| CN111622669B (en) | Auxiliary drilling device for inclined rock surface and construction method thereof | |
| CN114277797A (en) | Steel-pipe pile sinking device | |
| CN206173949U (en) | Concatenation formula does not have spin of spoir and strengthens piling bar | |
| CN100441828C (en) | Pile core constructing method | |
| CN219862764U (en) | Precast pile with bottom expanding end plate | |
| CN114086555B (en) | Construction method for breaking pile head of bored pile foundation | |
| CN217129454U (en) | Novel connection structure and flange device and pile driver that have this structure | |
| CN212479074U (en) | Hard rock drilling construction system for foundation pit secant pile in height-limited area | |
| CN215406235U (en) | Tunnel hole digging system | |
| CN217270027U (en) | Collecting hopper for pneumatic rotary drilling rig | |
| CN217399628U (en) | Steel protects a section of thick bamboo suitable for overlength pile foundation | |
| CN215482919U (en) | Lock catch steel protective cylinder capable of recycling deep mucky soil | |
| CN215369677U (en) | Drill rod suspension type down-the-hole hammer drill | |
| CN219061522U (en) | Disposable drill bit and drill bit assembly for soil layer drilling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |