CN214783860U

CN214783860U - Drill bit device of mixing pile machine

Info

Publication number: CN214783860U
Application number: CN202120273637.3U
Authority: CN
Inventors: 张山松; 刘建明
Original assignee: Shanghai Xinggeng Foundation Engineering Co ltd
Current assignee: Shanghai Xinggeng Foundation Engineering Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-19
Anticipated expiration: 2031-01-29

Abstract

The utility model relates to a drill bit device of stirring stake machine, it is including rotating the stirring post of connecting in stirring stake machine, the lateral wall of stirring post is connected with the arc piece, the one end fixedly connected with fixed block of arc piece, the spread groove that another fixed block that supplies same height stretches into is seted up to the other end of arc piece, the lateral wall fixedly connected with of arc piece is used for being fixed in the joint subassembly in the spread groove of another arc piece with the fixed block, the lateral wall fixedly connected with of arc piece towards the stirring post is used for preventing the setting element of arc piece motion, the inside wall and the stirring post butt of arc piece, the lateral wall fixedly connected with of arc piece is used for stirring mud's stirring vane. When stirring vane damaged, the operator can demolish same high stirring vane, and then changes stirring vane, and this application has the effect of being convenient for change stirring vane.

Description

Drill bit device of mixing pile machine

Technical Field

The utility model belongs to the technical field of mixer equipment and specifically relates to a drill bit device of stirring stake machine is related to.

Background

The stirring pile machine is one kind of machine for raising the strength of soft foundation, and the cement is sprayed into soil to mix with soil fully to produce a series of physical and chemical reactions between cement and soil, so as to coagulate the reacted cement and soil and raise the strength of soft foundation.

The prior utility model with the publication number of CN202578519U discloses a drill bit device of a dense sand layer middle and deep layer stirring pile machine, which comprises a drill rod of the deep layer stirring pile machine; deep mixing stake machine drilling rod bottom is equipped with deep mixing stake machine blade, is equipped with a plurality of deep mixing stake machine drilling tools on the deep mixing stake machine blade, fixedly connected with alloy cutter on the deep mixing stake machine drilling tool.

To the correlation technique among the above-mentioned, after using stirring stake machine blade for a long time, the wearing and tearing can take place for the stirring stake blade, because stirring vane and stirring stake machine drilling rod fixed connection, if when changing stirring vane this moment, need twist off the bolt with the spanner and change stirring vane, perhaps will stir stake machine drill bit and change together, the inventor thinks that there is the inconvenient problem of change stirring vane.

SUMMERY OF THE UTILITY MODEL

In order to improve the inconvenient problem of change stirring vane, this application provides a drill bit device of stirring stake machine.

The application provides a drill bit device of stirring stake machine adopts following technical scheme:

the utility model provides a drill bit device of stirring stake machine, connect in the stirring post of stirring stake machine including rotating, the lateral wall of stirring post is connected with the arc piece, the arc piece is equipped with a plurality of and is connected in the lateral wall of stirring post at same height, an extension fixedly connected with fixed block of arc piece, another extension end of arc piece sets up the spread groove that supplies another fixed block of same height to stretch into, the lateral wall fixedly connected with of arc piece is used for being fixed in the fixed block joint subassembly in the spread groove of another arc piece, the lateral wall fixedly connected with of arc piece towards the stirring post is used for preventing the setting element of arc piece motion, the inside wall and the stirring post butt of arc piece, the lateral wall fixedly connected with of arc piece is used for stirring mud's stirring vane.

Through adopting above-mentioned technical scheme, when stirring vane takes place to damage, operator's accessible joint subassembly makes the fixed block break away from the spread groove, and then removes the fixed of the arc piece of same height, and simultaneously, the operator stretches into in the spread groove with the one end of intact arc piece to it is fixed through the setting element, thereby accomplishes stirring vane's change, and the operator need not change whole drill bit, has the effect of being convenient for change stirring vane.

Optionally, the fixed block runs through and has seted up the joint groove, and the fluting has been seted up to the lateral wall of arc piece, and the joint subassembly sets up the displacement post in the fluting including sliding, and the lateral wall of arc piece is connected with and is used for making the displacement post stretch into the joint groove and with the spacing sliding part of fixed block.

By adopting the technical scheme, the displacement column moves along the horizontal direction under the action of the sliding piece, and when the displacement column extends into the clamping groove, two adjacent arc-shaped blocks are fixed; when the displacement post was taken out from the joint inslot, the fixed of two adjacent arc pieces was removed this moment, through setting up the sliding member, and then the displacement distance of adjustment displacement post is convenient for fix two adjacent arc pieces or remove the fixed of two adjacent arc pieces.

Optionally, the sliding part includes fixed connection in the fixed sleeve pipe of arc post lateral wall, and the displacement post slides in fixed sleeve pipe, and fixed sleeve pipe runs through and has seted up the displacement groove, and the lateral wall fixedly connected with displacement pole of displacement post, displacement pole stretch out the displacement groove and slide along the length direction in displacement groove.

Through adopting above-mentioned technical scheme, because displacement pole and displacement post are fixed, when the operator need remove the displacement post, the operator accessible removes the displacement pole and then makes the displacement post remove along with the removal of displacement pole.

Optionally, the outer side wall of the fixed sleeve is in threaded connection with a displacement sleeve, a butt joint groove is formed in the inner side wall of the displacement sleeve along the circumferential direction, and the displacement rod extends out of the displacement groove and slides in the butt joint groove.

Through adopting above-mentioned technical scheme, the operator accessible rotates the displacement sleeve pipe, because displacement sleeve pipe and fixed sleeve pipe threaded connection, thereby when rotating the displacement sleeve pipe, the direction motion of arc piece is kept away from or is close to the displacement sleeve pipe orientation, and simultaneously, because the displacement pole stretches into the butt groove, along with the motion of displacement sleeve pipe, the displacement post also moves thereupon, when rotating the displacement sleeve pipe promptly, the displacement post can stretch into the joint groove and fix two adjacent arc pieces, also can make the displacement post break away from and then remove the fixed of two adjacent arc pieces from the joint inslot.

Optionally, the locating piece includes fixed connection in the fixed block towards the dead lever of the lateral wall of churning post, and the fixed slot that supplies the dead lever to stretch into is seted up to the lateral wall of churning post.

Through adopting above-mentioned technical scheme, at the in-process of stirring post work, the arc piece can appear and not take place to rotate and the condition of stirring post rotation, consequently, sets up the dead lever, makes the dead lever stretch into the fixed slot to it is spacing with the arc piece, makes the arc piece rotate along with the rotation of stirring post.

Optionally, the ball hole has been seted up to the lower surface of fixed slot, the stirring post along vertical direction set up with the spring groove of ball hole intercommunication, the diapire fixedly connected with joint spring in spring groove, the one end fixedly connected with ball of spring groove diapire is kept away from to the joint spring, the ball is located the spring inslot, and the diameter of ball is greater than the diameter in ball hole, the lower surface of dead lever sets up the joint hole that supplies the ball to stretch into.

Through adopting above-mentioned technical scheme, in the operation process of reality, the operator can be earlier fixed an arc piece, make the inside wall of arc piece hug closely the stirring post, another stirring post of fixed same height after that, later with two adjacent arc pieces fixed, at the in-process of fixed an arc piece, the arc piece can break away from the stirring post, therefore, set up the ball, when the dead lever stretches into the fixed slot, ball earlier with the lower surface butt of dead lever this moment, under the effect of joint spring, the ball moves down and stretches into in the spring groove, align until joint hole and ball hole, the joint spring exerts ascending power to the ball for resumeing elastic deformation, it is downthehole to make the ball stretch into the joint, and then it is fixed with the dead lever.

Optionally, the stirring blades are obliquely arranged from top to bottom.

Through adopting above-mentioned technical scheme, slope through stirring vane sets up to the degree of depth of increase stirring vane stirring earth has increased stirring vane's working range promptly.

Optionally, the stirring vane is provided with a plurality of along the direction of height of stirring post, and stirring vane is the interval setting along the direction of height of stirring post.

Through adopting above-mentioned technical scheme, through setting up a plurality of stirring vane along vertical direction to stirring vane's work efficiency has been improved.

In summary, the present application includes at least one of the following beneficial technical effects:

when the stirring blades are damaged, an operator can remove the stirring blades at the same height, so that the completely new stirring blades are replaced, the fixing blocks extend into the connecting grooves of the adjacent arc-shaped blocks, the adjacent arc-shaped blocks are fixed under the action of the clamping assembly, the replacement of the stirring blades is further completed, the operator does not need to replace the whole drill bit by screwing bolts, and the effect of conveniently replacing the stirring blades is achieved;

when the displacement column needs to extend into the clamping groove, an operator can rotate the displacement sleeve to enable the displacement sleeve to move towards the direction close to the arc-shaped block, and the displacement rod is in sliding and abutting connection with the side wall of the abutting groove, so that the displacement column moves along with the displacement sleeve in the moving process of the displacement sleeve, the displacement column extends into the clamping groove, and the arc-shaped block at the same height is fixed;

stretch into the fixed slot through making the dead lever to spacing with the arc piece, reduce the column agitator pivoted in-process, the possibility of arc piece not taking place the motion.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Figure 2 is a schematic view of a clamping assembly according to an embodiment of the present application, wherein the glide is exploded in its entirety.

Fig. 3 is a schematic diagram of a glide detonation configuration in an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a fixing rod according to an embodiment of the present application.

FIG. 5 is a cross-sectional view of a stir column according to an embodiment of the present application.

Fig. 6 is an enlarged view of a portion a in fig. 5 of the embodiment of the present application.

Description of reference numerals: 1. a stirring column; 2. an arc-shaped block; 3. a stirring blade; 4. a fixed block; 5. a clamping groove; 6. connecting grooves; 7. a clamping assembly; 8. grooving; 9. a sliding member; 10. fixing the sleeve; 11. a displacement column; 12. a displacement slot; 13. a displacement rod; 14. a displacement sleeve; 15. a butt joint groove; 16. a clamping piece; 17. fixing the rod; 18. fixing grooves; 19. a ball hole; 20. a spring slot; 21. clamping a spring; 22. a ball bearing; 23. a clamping hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses drill bit device of stirring stake machine. Referring to fig. 1, the drill device is including rotating the stirring post 1 of connecting in stirring stake machine, and stirring post 1 is cylindricly, and the lateral wall of stirring post 1 is connected with arc piece 2, and stirring post 1 is provided with two arc pieces 2 with high, and arc piece 2 is the semicircle ring-type, and two arc pieces 2 can splice into a ring to it is fixed with stirring post 1. The inside wall of arc piece 2 and the lateral wall butt of stirring post 1, the welding of the lateral wall of arc piece 2 has stirring vane 3 that is used for stirring mud, and stirring

vane

3 and 2 top-down of arc piece set up a plurality of, and stirring

vane

3 and 2 along the axis direction top-down interval settings of stirring post 1 of arc piece, and 3 top-down slopes of stirring vane set up to improve stirring vane 3's stirring height, and then improve stirring vane 3's work efficiency.

Referring to fig. 2, 2 one end lateral walls of arc piece have fixed block 4 along the welding of horizontal direction, fixed block 4 has run through along the horizontal direction and has seted up joint groove 5, joint groove 5 is cylindricly, and the extension line direction of the axis of joint groove 5 intersects with the axis of stirring post 1, spread groove 6 has been seted up to the other end of arc piece 2, fixed block 4 of arc piece 2 of same height can stretch into in the spread groove 6 of adjacent arc piece 2 to it is fixed with two arc pieces 2 of same height.

Referring to fig. 2 and 3, when the column mixer 1 rotates, arc piece 2 also can rotate along with the rotation of column mixer 1, arc piece 2 this moment can break away from column mixer 1 when rotating, consequently, lateral wall fixed connection at arc piece 2 is used for the joint subassembly 7 fixed with adjacent arc piece 2, arc piece 2 has seted up fluting 8 near the lateral wall of spread groove 6, fluting 8 is cylindrically, and after fixed block 4 stretched into in the spread groove 6, fluting 8 aligns with joint groove 5 in the horizontal direction. Joint subassembly 7 includes the sliding part 9 of fixed connection in the lateral wall of arc piece 2, sliding part 9 is including welding in the fixed sleeve 10 of arc piece 2 lateral walls, fixed sleeve 10 welds in fluting 8's border department, fixed sleeve 10's internal diameter equals with fluting 8's diameter, the inside cavity of fixed sleeve 10 and the internal sliding of fixed sleeve 10 are provided with displacement post 11, and displacement post 11 can stretch into in the fluting 8 until stretching into in joint groove 5, thereby it is fixed with fixed block 4, namely, it is fixed with two arc pieces 2 of same height.

Referring to fig. 2 and 3, a displacement groove 12 is formed in the side wall of the fixing sleeve 10 in a penetrating manner from top to bottom, the length direction of the displacement groove 12 is parallel to the axial direction of the fixing sleeve 10, a displacement rod 13 is welded on the outer side wall of the displacement column 11, the length direction of the displacement rod 13 is perpendicular to the axial direction of the displacement column 11, the displacement rod 13 penetrates through the displacement groove 12 and slides along the length direction of the displacement groove 12, and when the displacement rod 13 moves along the length direction of the displacement groove 12, the displacement column 11 can stretch into the groove 8 until stretching into the clamping groove 5.

Referring to fig. 2 and 3, the lateral wall of adapter sleeve 10 is equipped with the external screw thread, adapter sleeve 10 threaded connection has displacement sleeve 14, displacement sleeve 14's inside wall is provided with the internal thread, and offset groove 15 has been seted up along the circumferencial direction to displacement sleeve 14's inside wall, and offset groove 15 is the ring form, displacement sleeve 14's internal thread distributes in the both sides of offset groove 15, displacement pole 13 stretches out displacement groove 12 and slides the butt in the lateral wall of offset groove 15, when displacement sleeve 14 moves towards the direction that is close to arc piece 2, displacement pole 13 moves along with displacement sleeve 14's removal, and then stretch into in joint groove 5 with displacement post 11.

Referring to fig. 4 and 5, when arc piece 2 rotates along with the rotation of stirring column 1, stirring column 1 may appear this moment and rotate and the static condition of arc piece 2, consequently, thereby lateral wall fixedly connected with joint 16 at arc piece 2 is fixed in the lateral wall of stirring column 1 with arc piece 2, joint 16 is including welding in the dead lever 17 of arc piece 2 inside wall, dead lever 17 sets up along the horizontal direction, and the extension line of the length of dead lever 17 intersects with the axis of stirring column 1, fixed slot 18 has been seted up to the lateral wall of stirring column 1, thereby it is fixed with arc piece 2 to make dead lever 17 stretch into fixed slot 18.

Referring to fig. 4 and 6, ball hole 19 has been seted up to the diapire of fixed slot 18, spring groove 20 has been seted up along vertical direction to stirring post 1, spring groove 20 is cylindricly, the diapire welding of spring groove 20 has joint spring 21, the lower extreme of joint spring 21 and the diapire welding of fixed slot 18, the upper end welding of joint spring 21 has ball 22, joint spring 21 exerts the power of up-motion to ball 22 all the time, ball 22's diameter is less than the diameter of spring groove 20, and ball 22's diameter is greater than the diameter of ball hole 19, consequently, it is spacing in spring groove 20 with ball 22, joint hole 23 has been seted up to the lower surface of dead lever 17, thereby ball 22 can stretch into in joint hole 23 and fix arc piece 2.

Referring to fig. 6, when needs make ball 22 be located spring groove 20, and the border and the ball hole 19 butt of ball 22, then when installation ball 22, can set up spring groove 20 along vertical direction in the churning column 1 earlier, secondly set up joint spring 21 and ball 22, after joint spring 21 and ball all set up in spring groove 20, at the last border welding iron plate of spring groove 20, make welded iron plate flush with the diapire of fixed slot to form ball hole 19, accomplish placing of ball 22 promptly.

Refer to fig. 4 and 6, it is fixed with arc piece 2 as required, when avoiding stirring post 1 to rotate the static condition of arc piece 2 and taking place, make dead lever 17 stretch into in fixed slot 18, ball 22 at this moment earlier with the lower surface butt of dead lever 17, ball 22 stretches into in spring groove 20 this moment, joint spring 21 compresses, when joint hole 23 aligns at vertical direction with ball hole 19, at this moment under joint spring 21's effect, ball 22 moves up until stretching into in joint hole 23, joint spring 21 exerts the power of up-motion to ball 22 all the time, thereby dead lever 17 in the fixed slot 18 will stretch into is fixed, and then be fixed in the lateral wall of stirring post 1 with arc piece 2.

The implementation principle of the drill bit device of the mixing pile machine in the embodiment of the application is as follows: when the stirring blade 3 needs to be replaced, the operator can rotate the displacement sleeve 14 towards the direction away from the arc-shaped blocks 2, and the displacement rod 13 slides and abuts against the side wall of the abutting groove 15 in the displacement sleeve 14, so that the displacement sleeve 14 moves while the displacement rod 13 moves, and the displacement rod 13 is welded on the side wall of the displacement column 11, so that the displacement column 11 moves along with the movement of the displacement rod 13 by moving the displacement rod 13, the fixation of the two adjacent arc-shaped blocks 2 is released, and the operator can replace a new stirring blade 3.

When the operator changes new stirring vane 3, make displacement sleeve 14 move towards the direction of arc piece 2, and then make displacement post 11 stretch into in the joint groove 5, it is fixed with adjacent arc piece 2, accomplish stirring vane 3's change promptly.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a drill bit device of stirring stake machine, is including rotating the stirring post (1) of connecting in the stirring stake machine, its characterized in that: the lateral wall of stirring post (1) is connected with arc piece (2), arc piece (2) are equipped with a plurality of and are connected in the lateral wall of stirring post (1) at same height, an extension fixedly connected with fixed block (4) of arc piece (2), another extension end of arc piece (2) is offered and is supplied spread groove (6) that another fixed block (4) of same height stretched into, the lateral wall fixedly connected with of arc piece (2) is used for being fixed in joint subassembly (7) in spread groove (6) of another arc piece (2) with fixed block (4), lateral wall fixedly connected with of arc piece (2) towards stirring post (1) is used for preventing the setting element of arc piece (2) motion, the inside wall and the stirring post (1) butt of arc piece (2), the lateral wall fixedly connected with of arc piece (2) is used for stirring vane (3) of mud.

2. The drill bit device of the mixing pile machine according to claim 1, characterized in that: fixed block (4) run through and have seted up joint groove (5), and fluting (8) have been seted up to the lateral wall of arc piece (2), and joint subassembly (7) are including sliding displacement post (11) that set up in fluting (8), and the lateral wall of arc piece (2) is connected with and is used for making displacement post (11) stretch into joint groove (5) and with fixed block (4) spacing sliding member (9).

3. The drill bit device of the mixing pile machine according to claim 2, characterized in that: slide (9) including fixed connection in the fixed sleeve (10) of arc post lateral wall, displacement post (11) slide in fixed sleeve (10), and fixed sleeve (10) run through and have seted up displacement groove (12), the lateral wall fixedly connected with displacement pole (13) of displacement post (11), and displacement pole (13) stretch out displacement groove (12) and slide along the length direction of displacement groove (12).

4. The drill bit device of the mixing pile machine according to claim 3, characterized in that: the outer side wall of the fixed sleeve (10) is in threaded connection with a displacement sleeve (14), a butt joint groove (15) is formed in the inner side wall of the displacement sleeve (14) in the circumferential direction, and the displacement rod (13) extends out of the displacement groove (12) and slides and abuts against the inside of the butt joint groove (15).

5. The drill bit device of the mixing pile machine according to claim 1, characterized in that: the setting element includes dead lever (17) of fixed connection in fixed block (4) orientation mixing column (1) lateral wall, and fixed slot (18) that supply dead lever (17) to stretch into are seted up to mixing column (1) lateral wall.

6. The drill bit device of the mixing pile machine according to claim 5, characterized in that: ball hole (19) have been seted up to the lower surface of fixed slot (18), spring groove (20) with ball hole (19) intercommunication are seted up along vertical direction in stirring post (1), diapire fixedly connected with joint spring (21) of spring groove (20), the one end fixedly connected with ball (22) of spring groove (20) diapire are kept away from in joint spring (21), ball (22) are located spring groove (20), and the diameter of ball (22) is greater than the diameter in ball hole (19), joint hole (23) that supply ball (22) to stretch into are seted up to the lower surface of dead lever (17).

7. The drill bit device of the mixing pile machine according to claim 1, characterized in that: the stirring blades (3) are obliquely arranged from top to bottom.

8. The drill bit device of the mixing pile machine according to claim 7, characterized in that: stirring vane (3) are provided with a plurality of along the direction of height of stirring post (1), and stirring vane (3) are the interval setting along the direction of height of stirring post (1).