CN219605228U

CN219605228U - Green static drill is bored root and is planted drill bit for stake construction

Info

Publication number: CN219605228U
Application number: CN202320858930.5U
Authority: CN
Inventors: 徐小锋; 郑芝雅; 温横南; 娄光辉; 沈伟业; 潘孝龙
Original assignee: Zhejiang Huayu Foundation Engineering Co ltd
Current assignee: Zhejiang Huayu Foundation Engineering Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-08-29
Anticipated expiration: 2033-04-11

Abstract

The utility model relates to the technical field of static drilling root pile planting construction, and discloses a green drill bit for static drilling root pile planting construction, which comprises a drill bit base body, wherein a rod body is longitudinally arranged at the top center position of the drill bit base body, a fixed inserted rod is longitudinally arranged at the bottom center position of the rod body, connecting grooves are longitudinally formed in the top center position of the drill bit base body, cylindrical inserted rods are transversely arranged at the front end, the rear end and the center positions of the two sides of the connecting grooves, and conical insertion holes are transversely formed in the front surface, the back surface and the center positions of the two sides of the outer surface of the fixed inserted rod. This green quiet drill root is planted stake construction and is used drill bit, laminate the back through the drill bit base member and the pole body, the fixed inserted bar of pole body inserts the inside connecting groove of drill bit base member, and the inside cylinder inserted bar of connecting groove inserts and connects inside the toper jack that corresponds of fixed inserted bar for this kind of mode for the relation of connection of drill bit base member and pole body is more convenient.

Description

Green static drill is bored root and is planted drill bit for stake construction

Technical Field

The utility model relates to the technical field of static drilling root pile planting construction, in particular to a green drill bit for static drilling root pile planting construction.

Background

The static drilling root pile-planting foundation technology is a novel patent construction technology, and is totally called a static drilling root pile-planting pretensioning method prestressed concrete bamboo joint pile (hereinafter referred to as static drilling root pile-planting bamboo joint pile). Compared with the traditional construction method, the novel construction method is characterized in that the construction method for burying the precast pile into the pile hole by means of the dead weight of the pile body after drilling is adopted, the method has the advantages of both the buried construction method and the industrialized production of the precast pile, the pile end and the pile periphery are adopted for grouting, the pile end is subjected to bottom expanding treatment, the advantages of the stirring pile and the bottom expanding pile are combined, and the novel construction method integrates the advantages of multiple construction methods, and a drill bit for construction is needed to be used in the construction process of the novel construction method.

The common drill bit for the construction of the green static drilling root planting pile is usually connected with the corresponding position of the bottom end of the rotating rod, the top end of the rotating rod is connected with the corresponding position of the driving device and the driving structure of the green static drilling root planting pile, and the corresponding rotating head is driven to rotate by the rotating rod, so that the pre-opening hole is subjected to the hole opening construction operation so as to be convenient for subsequent construction, and the common drill bit for the construction of the green static drilling root planting pile is in a use mode. The fixing rods are installed at corresponding positions on part of the drill bit, the fixing grooves are formed in corresponding positions of the corresponding rod bodies, then the fixing rods on the drill bit are inserted into the corresponding rod body fixing grooves, then the fixing ring plates are matched with the bolts to be fixedly connected to the drill rods, so that the drill bit is connected with the drill rods, meanwhile, the drill bit cannot be used after being worn to a certain extent due to the fact that the drill bit is in a loss state in the use process, the drill bit is required to be replaced, the common connection mode is not easy to replace, the part of the drill bit is connected with the clamping blocks through the clamping grooves by means of the clamping blocks, loosening and falling phenomena are easy to occur in the rotary use process, the green static drilling root planting pile is failed to construct, the drill bit is retained in the holes of the open holes, and is not easy to take out, so that the construction of the drill bit is delayed, and the drill bit for green static drilling root planting pile construction is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a green drill bit for static drilling root pile planting construction, which aims to solve the technical problems.

(II) technical scheme

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a green quiet drill root is planted drill bit for pile construction, includes the drill bit base member, the vertical pole body of installing in top central point of drill bit base member puts, the vertical fixed inserted bar that has added of bottom central point of pole body, the connecting groove has all been seted up vertically to the top central point of drill bit base member, the front and back end of connecting groove and the central point of both sides all transversely have added the cylinder inserted bar, the conical jack has all transversely been seted up to the surface positive and negative and both sides central point of fixed inserted bar. After the drill bit matrix is attached to the rod body, the fixed inserted rod of the rod body is inserted into the connecting groove of the drill bit matrix, and the cylindrical inserted rod in the connecting groove is inserted into the conical insertion hole corresponding to the fixed inserted rod to be connected.

In the second aspect, preferably, a sealing circular groove is longitudinally formed in the central position of the outer side of the top of the drill bit base body, round holes are vertically formed in the central positions of the front side and the back side of the drill bit base body and the central positions of the two sides of the drill bit base body, and connecting holding heads are vertically arranged on the outer side of an inner cavity of each round hole. The corresponding connecting structure can be pulled out from the round hole through the connecting grip head.

In the third aspect, preferably, the inner ends of the connecting handles are all connected with the center positions of the outer ends of the corresponding cylindrical inserted bars, tapered plugs are all transversely mounted on the other sides of the outer surfaces of the cylindrical inserted bars, and the cylindrical inserted bars and the tapered plugs can be inserted into tapered jacks formed in the positions, corresponding to the fixed inserted bars, on the bar body. The connecting holding head can drive the conical plug to translate through the cylindrical inserting rod, so that the connecting holding head can be inserted into the conical jack of the fixed inserting rod or pulled out from the conical jack.

In the fourth aspect, preferably, the outer surface of the cylindrical inserted link is sleeved with an extrusion spring, one end of the extrusion spring is attached to the corresponding position of the inner wall of the connecting groove on the drill bit base body, and the other end of the extrusion spring is attached to one end of the corresponding conical plug. The cylindrical inserted link can drive the conical plug to be tightly attached to the corresponding position through the extrusion spring, so that the phenomenon of separation is avoided.

In a fifth aspect, preferably, the periphery of the outer surface of the drill bit base body is longitudinally provided with a first connection arc plate, the center position of an inner cavity of the first connection arc plate is longitudinally hinged with a second connection arc plate, and one side of the bottom of the second connection arc plate is longitudinally provided with an expansion side drill bit. The angle of the expansion side drill bit can be adjusted through the first connecting arc plate and the second connecting arc plate, so that the diameter of the hole during drilling is enlarged.

In a sixth aspect, preferably, a sealing round block is longitudinally installed around the outer side of the bottom of the shaft, the sealing round block corresponds to the sealing round groove in position, a round groove is longitudinally and inwardly formed in the bottom center position of the shaft, and the top end of the fixed inserted rod is connected with the top center position of the round groove. The sealing round block of the rod body is inserted into the sealing round groove, so that liquid or soil and the like are prevented from entering the connecting part of the drill bit matrix and the rod body when the drill bit matrix works.

(III) beneficial effects

Compared with the prior art, the utility model provides a green drill bit for static drilling root pile planting construction, which has the following beneficial effects:

1. this green static drill root plants drill bit for pile construction, laminate the back through the drill bit base member and the shaft, the fixed inserted bar of shaft inserts the inside connecting groove of drill bit base member, the inside cylinder inserted bar of connecting groove inserts and connects inside the toper jack that fixed inserted bar corresponds, cylinder inserted bar accessible extrusion spring drives toper plug and corresponds the closely laminating of position, avoid taking place the phenomenon of separation and take place, connect the accessible cylinder inserted bar and drive toper plug and translate, thereby can insert the inside of the toper jack of fixed inserted bar or extract from the inside of toper jack, adopt this kind of mode, make the relation of connection of drill bit base member and shaft more convenient, simultaneously under the circumstances of the difficult separation of assurance two when green static drill root plants pile construction, be convenient for dismantle and install.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the separation structure of the bit body and the shaft of the present utility model;

FIG. 3 is a schematic cross-sectional internal part structure of a connecting groove of a drill bit matrix of the present utility model.

In the figure: 1. a drill bit base; 2. a shaft; 3. fixing the inserted link; 4. a connection groove; 5. a cylindrical inserted link; 6. conical jack; 7. sealing the round groove; 8. connecting the holding heads; 9. a conical plug; 10. extruding a spring; 11. a first connecting arc plate; 12. a second connecting arc plate; 13. an expansion side drill bit; 14. sealing the round block.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme, a green static drill for root pile planting construction comprises a drill bit base body 1, a rod body 2, a fixed inserted rod 3, a connecting groove 4, a cylindrical inserted rod 5, a conical jack 6, a sealing round groove 7, a connecting grip 8, a conical plug 9, an extrusion spring 10, a first connecting arc plate 11, a second connecting arc plate 12, an expansion side drill bit 13 and a sealing round block 14, wherein the rod body 2 is longitudinally arranged at the top center position of the drill bit base body 1, the fixed inserted rod 3 is longitudinally arranged at the bottom center position of the rod body 2, the connecting groove 4 is longitudinally arranged at the top center position of the drill bit base body 1, the cylindrical inserted rods 5 are transversely arranged at the front end, the rear end and the center positions of the two sides of the connecting groove 4, and the conical jack 6 is transversely arranged at the outer surface and the center positions of the two sides of the fixed inserted rod 3. After the drill bit matrix 1 is attached to the rod body 2, the fixed inserted rod 3 of the rod body 2 is inserted into the connecting groove 4 of the drill bit matrix 1, and the cylindrical inserted rod 5 in the connecting groove 4 is inserted into the conical insertion hole 6 corresponding to the fixed inserted rod 3 for connection.

Referring to fig. 3, a sealing circular groove 7 is longitudinally formed in the central position of the outer side of the top of the drill bit base body 1, round holes are vertically formed in the central positions of the front side and the back side of the drill bit base body 1, and connecting holding heads 8 are vertically arranged on the outer side of an inner cavity of each round hole. The corresponding connection structure can be pulled out of the round hole through the connection grip head 8.

Referring to fig. 2, the inner ends of the connection gripping heads 8 are connected with the center positions of the outer ends of the corresponding cylindrical inserting rods 5, tapered plugs 9 are transversely mounted on the other sides of the outer surfaces of the cylindrical inserting rods 5, and the cylindrical inserting rods 5 and the tapered plugs 9 can be inserted into tapered insertion holes 6 formed in the corresponding positions of the fixed inserting rods 3 on the rod body 2. The connecting holding head 8 can drive the conical plug 9 to translate through the cylindrical inserting rod 5, so that the connecting holding head can be inserted into the conical inserting hole 6 of the fixed inserting rod 3 or pulled out from the conical inserting hole 6. The outer surface of the cylindrical inserted link 5 is sleeved with an extrusion spring 10, one end of the extrusion spring 10 is attached to the corresponding position of the inner wall of the connecting groove 4 on the drill bit base body 1, and the other end of the extrusion spring 10 is attached to one end of the corresponding conical plug 9. The cylindrical inserted link 5 can drive the conical plug 9 to be closely attached to the corresponding position through the extrusion spring 10, so that the phenomenon of separation is avoided.

Referring to fig. 1, a first connecting arc plate 11 is longitudinally installed around the outer surface of a drill bit base body 1, a second connecting arc plate 12 is longitudinally hinged to the central position of an inner cavity of the first connecting arc plate 11, and an expansion side drill bit 13 is longitudinally installed on one side of the bottom of the second connecting arc plate 12. The angle of the expansion side drill 13 can be adjusted by the first connection arc 11 and the second connection arc 12, thereby enlarging the diameter of the hole when drilling.

Referring to fig. 2, sealing round blocks 14 are longitudinally installed around the outer side of the bottom of the rod body 2, the sealing round blocks 14 correspond to the sealing round grooves 7 in position, round grooves are longitudinally formed inwards in the center of the bottom of the rod body 2, and the top ends of the fixed inserting rods 3 are connected with the center of the top of the round grooves. The sealing round block 14 of the shaft 2 is inserted into the sealing round groove 7, so that liquid or soil and the like are prevented from entering the connecting part of the drill bit base body 1 and the shaft 2 when the drill bit base body 1 works.

The working principle of the device is as follows: after the drill bit matrix 1 is attached to the rod body 2, the fixed inserted rod 3 of the rod body 2 is inserted into the connecting groove 4 of the drill bit matrix 1, the cylindrical inserted rod 5 in the connecting groove 4 is inserted into the conical jack 6 corresponding to the fixed inserted rod 3 to be connected, the cylindrical inserted rod 5 can drive the conical plug 9 to be tightly attached to the corresponding position through the extrusion spring 10, the phenomenon of separation is avoided, the connecting grip 8 can drive the conical plug 9 to translate through the cylindrical inserted rod 5, the conical jack 6 of the fixed inserted rod 3 can be inserted into or pulled out from the conical jack 6, the angle of the expansion side drill bit 13 can be adjusted through the first connecting arc plate 11 and the second connecting arc plate 12, the diameter of a hole during drilling is enlarged, and the sealing round block 14 of the rod body 2 is inserted into the sealing round groove 7, so that liquid or soil and the like can be prevented from entering the connecting position of the drill bit matrix 1 and the rod body 2 during working.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a green static drill root plants drill bit for stake construction, includes drill bit base member (1), its characterized in that: the utility model discloses a drill bit, including drill bit base body (1), fixed inserted bar (3) are vertically installed in the top central point of drill bit base body (1), fixed inserted bar (3) are vertically added in the bottom central point of pole (2), connecting groove (4) have all been vertically seted up in the top central point of drill bit base body (1), the central point of connecting groove (4) front and back end and both sides all transversely add and are equipped with cylinder inserted bar (5), conical jack (6) have all transversely been seted up in the surface positive and negative and both sides central point of fixed inserted bar (3).

2. The drill bit for green static drilling root pile planting construction according to claim 1, wherein: the drill bit is characterized in that a sealing circular groove (7) is longitudinally formed in the center position of the outer side of the top of the drill bit base body (1), round holes are vertically formed in the center positions of the front side and the back side of the drill bit base body (1) and the center positions of the two sides of the drill bit base body, and connecting holding heads (8) are vertically arranged on the outer side of an inner cavity of each round hole.

3. The drill bit for green static drilling root pile planting construction according to claim 2, wherein: the inner end of the connecting holding head (8) is connected with the center position of the outer end of the corresponding cylindrical inserted rod (5), the conical plug (9) is transversely arranged on the other side of the outer surface of the cylindrical inserted rod (5), and the cylindrical inserted rod (5) and the conical plug (9) can be inserted into the conical jack (6) arranged at the corresponding position of the fixed inserted rod (3) on the rod body (2).

4. A green static drilling root pile-planting construction drill bit according to claim 3, wherein: the outer surface of cylinder inserted bar (5) all overlaps and is equipped with extrusion spring (10), the one end of extrusion spring (10) all is laminated mutually with the inner wall corresponding position of connecting groove (4) on drill bit base member (1), the other end of extrusion spring (10) all is laminated mutually with corresponding conical plug (9) one end.

5. The drill bit for green static drilling root pile planting construction according to claim 1, wherein: the drill bit is characterized in that the periphery of the outer surface of the drill bit matrix (1) is longitudinally provided with a first connecting arc plate (11), the center position of the inner cavity of the first connecting arc plate (11) is longitudinally hinged with a second connecting arc plate (12), and one side of the bottom of the second connecting arc plate (12) is longitudinally provided with an expansion side drill bit (13).

6. The drill bit for green static drilling root pile planting construction according to claim 2, wherein: the sealing round block (14) is longitudinally arranged around the outer side of the bottom of the rod body (2), the sealing round block (14) corresponds to the sealing round groove (7) in position, a round groove is longitudinally and inwards formed in the center of the bottom of the rod body (2), and the top end of the fixed inserted rod (3) is connected with the center of the top of the round groove.